diff --git a/CONTRIBUTIONS b/CONTRIBUTIONS
index d20a556..ca09bae 100644
--- a/CONTRIBUTIONS
+++ b/CONTRIBUTIONS
@@ -112,7 +112,7 @@
 
 Modified BSD license (no advertisement clause):
 
-Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi> and contributors
+Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi> and contributors
 All Rights Reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/COPYING b/COPYING
index 8a98582..5962e2f 100644
--- a/COPYING
+++ b/COPYING
@@ -1,7 +1,7 @@
 wpa_supplicant and hostapd
 --------------------------
 
-Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi> and contributors
+Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi> and contributors
 All Rights Reserved.
 
 
diff --git a/README b/README
index 8de14a6..07d1d25 100644
--- a/README
+++ b/README
@@ -1,7 +1,7 @@
 wpa_supplicant and hostapd
 --------------------------
 
-Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi> and contributors
+Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi> and contributors
 All Rights Reserved.
 
 These programs are licensed under the BSD license (the one with
diff --git a/hostapd/Android.mk b/hostapd/Android.mk
index a0e0e5d..df4bb41 100644
--- a/hostapd/Android.mk
+++ b/hostapd/Android.mk
@@ -94,6 +94,7 @@
 OBJS += src/ap/pmksa_cache_auth.c
 OBJS += src/ap/ieee802_11_shared.c
 OBJS += src/ap/beacon.c
+OBJS += src/ap/bss_load.c
 OBJS_d =
 OBJS_p =
 LIBS =
@@ -132,6 +133,7 @@
 
 OBJS += src/common/ieee802_11_common.c
 OBJS += src/common/wpa_common.c
+OBJS += src/common/hw_features_common.c
 
 OBJS += src/eapol_auth/eapol_auth_sm.c
 
@@ -199,6 +201,22 @@
 
 ifdef CONFIG_HS20
 NEED_AES_OMAC1=y
+CONFIG_PROXYARP=y
+endif
+
+ifdef CONFIG_PROXYARP
+CONFIG_L2_PACKET=y
+endif
+
+ifdef CONFIG_SUITEB
+L_CFLAGS += -DCONFIG_SUITEB
+NEED_SHA256=y
+NEED_AES_OMAC1=y
+endif
+
+ifdef CONFIG_SUITEB192
+L_CFLAGS += -DCONFIG_SUITEB192
+NEED_SHA384=y
 endif
 
 ifdef CONFIG_IEEE80211W
@@ -552,22 +570,6 @@
 CONFIG_INTERNAL_DH_GROUP5=y
 endif
 
-ifeq ($(CONFIG_TLS), nss)
-ifdef TLS_FUNCS
-OBJS += src/crypto/tls_nss.c
-LIBS += -lssl3
-endif
-OBJS += src/crypto/crypto_nss.c
-ifdef NEED_FIPS186_2_PRF
-OBJS += src/crypto/fips_prf_internal.c
-OBJS += src/crypto/sha1-internal.c
-endif
-LIBS += -lnss3
-LIBS_h += -lnss3
-CONFIG_INTERNAL_MD4=y
-CONFIG_INTERNAL_DH_GROUP5=y
-endif
-
 ifeq ($(CONFIG_TLS), internal)
 ifndef CONFIG_CRYPTO
 CONFIG_CRYPTO=internal
@@ -770,6 +772,9 @@
 OBJS += src/crypto/sha256-tlsprf.c
 endif
 endif
+ifdef NEED_SHA384
+L_CFLAGS += -DCONFIG_SHA384
+endif
 
 ifdef NEED_DH_GROUPS
 OBJS += src/crypto/dh_groups.c
@@ -853,6 +858,15 @@
 OBJS += src/ap/gas_serv.c
 endif
 
+ifdef CONFIG_PROXYARP
+L_CFLAGS += -DCONFIG_PROXYARP
+OBJS += src/ap/x_snoop.c
+OBJS += src/ap/dhcp_snoop.c
+ifdef CONFIG_IPV6
+OBJS += src/ap/ndisc_snoop.c
+endif
+endif
+
 OBJS += src/drivers/driver_common.c
 
 ifdef CONFIG_ACS
diff --git a/hostapd/Makefile b/hostapd/Makefile
index ac6373e..894b652 100644
--- a/hostapd/Makefile
+++ b/hostapd/Makefile
@@ -9,6 +9,8 @@
 CFLAGS += -I$(abspath ../src)
 CFLAGS += -I$(abspath ../src/utils)
 
+export BINDIR ?= /usr/local/bin/
+
 # Uncomment following line and set the path to your kernel tree include
 # directory if your C library does not include all header files.
 # CFLAGS += -DUSE_KERNEL_HEADERS -I/usr/src/linux/include
@@ -59,6 +61,7 @@
 OBJS += ../src/ap/pmksa_cache_auth.o
 OBJS += ../src/ap/ieee802_11_shared.o
 OBJS += ../src/ap/beacon.o
+OBJS += ../src/ap/bss_load.o
 
 OBJS_c = hostapd_cli.o ../src/common/wpa_ctrl.o ../src/utils/os_$(CONFIG_OS).o
 
@@ -112,6 +115,7 @@
 
 OBJS += ../src/common/ieee802_11_common.o
 OBJS += ../src/common/wpa_common.o
+OBJS += ../src/common/hw_features_common.o
 
 OBJS += ../src/eapol_auth/eapol_auth_sm.o
 
@@ -187,6 +191,22 @@
 
 ifdef CONFIG_HS20
 NEED_AES_OMAC1=y
+CONFIG_PROXYARP=y
+endif
+
+ifdef CONFIG_PROXYARP
+CONFIG_L2_PACKET=y
+endif
+
+ifdef CONFIG_SUITEB
+CFLAGS += -DCONFIG_SUITEB
+NEED_SHA256=y
+NEED_AES_OMAC1=y
+endif
+
+ifdef CONFIG_SUITEB192
+CFLAGS += -DCONFIG_SUITEB192
+NEED_SHA384=y
 endif
 
 ifdef CONFIG_IEEE80211W
@@ -246,6 +266,12 @@
 endif
 
 
+ifdef CONFIG_ERP
+CFLAGS += -DCONFIG_ERP
+NEED_SHA256=y
+NEED_HMAC_SHA256_KDF=y
+endif
+
 ifdef CONFIG_EAP_MD5
 CFLAGS += -DEAP_SERVER_MD5
 OBJS += ../src/eap_server/eap_server_md5.o
@@ -539,22 +565,6 @@
 CONFIG_INTERNAL_DH_GROUP5=y
 endif
 
-ifeq ($(CONFIG_TLS), nss)
-ifdef TLS_FUNCS
-OBJS += ../src/crypto/tls_nss.o
-LIBS += -lssl3
-endif
-OBJS += ../src/crypto/crypto_nss.o
-ifdef NEED_FIPS186_2_PRF
-OBJS += ../src/crypto/fips_prf_internal.o
-SHA1OBJS += ../src/crypto/sha1-internal.o
-endif
-LIBS += -lnss3
-LIBS_h += -lnss3
-CONFIG_INTERNAL_MD4=y
-CONFIG_INTERNAL_DH_GROUP5=y
-endif
-
 ifeq ($(CONFIG_TLS), internal)
 ifndef CONFIG_CRYPTO
 CONFIG_CRYPTO=internal
@@ -755,6 +765,12 @@
 ifdef NEED_TLS_PRF_SHA256
 OBJS += ../src/crypto/sha256-tlsprf.o
 endif
+ifdef NEED_HMAC_SHA256_KDF
+OBJS += ../src/crypto/sha256-kdf.o
+endif
+endif
+ifdef NEED_SHA384
+CFLAGS += -DCONFIG_SHA384
 endif
 
 ifdef NEED_DH_GROUPS
@@ -839,6 +855,15 @@
 OBJS += ../src/ap/gas_serv.o
 endif
 
+ifdef CONFIG_PROXYARP
+CFLAGS += -DCONFIG_PROXYARP
+OBJS += ../src/ap/x_snoop.o
+OBJS += ../src/ap/dhcp_snoop.o
+ifdef CONFIG_IPV6
+OBJS += ../src/ap/ndisc_snoop.o
+endif
+endif
+
 OBJS += ../src/drivers/driver_common.o
 
 ifdef CONFIG_WPA_CLI_EDIT
@@ -881,6 +906,10 @@
 Q=
 E=true
 endif
+ifeq ($(QUIET), 1)
+Q=@
+E=true
+endif
 
 ifdef CONFIG_CODE_COVERAGE
 %.o: %.c
@@ -901,9 +930,10 @@
 		exit 1; \
 	fi
 
-install: all
-	mkdir -p $(DESTDIR)/usr/local/bin
-	for i in $(ALL); do cp -f $$i $(DESTDIR)/usr/local/bin/$$i; done
+$(DESTDIR)$(BINDIR)/%: %
+	install -D $(<) $(@)
+
+install: $(addprefix $(DESTDIR)$(BINDIR)/,$(ALL))
 
 ../src/drivers/build.hostapd:
 	@if [ -f ../src/drivers/build.wpa_supplicant ]; then \
@@ -925,6 +955,7 @@
 	@$(E) "  LD " $@
 
 NOBJS = nt_password_hash.o ../src/crypto/ms_funcs.o $(SHA1OBJS) ../src/crypto/md5.o
+NOBJS += ../src/utils/common.o
 ifdef NEED_RC4
 ifdef CONFIG_INTERNAL_RC4
 NOBJS += ../src/crypto/rc4.o
diff --git a/hostapd/README b/hostapd/README
index 50868ee..366b199 100644
--- a/hostapd/README
+++ b/hostapd/README
@@ -2,7 +2,7 @@
 	  Authenticator and RADIUS authentication server
 ================================================================
 
-Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi> and contributors
+Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi> and contributors
 All Rights Reserved.
 
 This program is licensed under the BSD license (the one with
@@ -74,12 +74,6 @@
 	Please note that station firmware version needs to be 1.7.0 or newer
 	to work in WPA mode.
 
-	madwifi driver for cards based on Atheros chip set (ar521x)
-	(http://sourceforge.net/projects/madwifi/)
-	Please note that you will need to add the correct path for
-	madwifi driver root directory in .config (see defconfig file for
-	an example: CFLAGS += -I<path>)
-
 	mac80211-based drivers that support AP mode (with driver=nl80211).
 	This includes drivers for Atheros (ath9k) and Broadcom (b43)
 	chipsets.
diff --git a/hostapd/README-WPS b/hostapd/README-WPS
index bb7d35f..d5f713a 100644
--- a/hostapd/README-WPS
+++ b/hostapd/README-WPS
@@ -58,10 +58,9 @@
 
 WPS is an optional component that needs to be enabled in hostapd build
 configuration (.config). Here is an example configuration that
-includes WPS support and uses madwifi driver interface:
+includes WPS support and uses nl80211 driver interface:
 
-CONFIG_DRIVER_MADWIFI=y
-CFLAGS += -I/usr/src/madwifi-0.9.3
+CONFIG_DRIVER_NL80211=y
 CONFIG_WPS=y
 CONFIG_WPS_UPNP=y
 
@@ -74,8 +73,8 @@
 (hostapd.conf) that enables WPS:
 
 # Configure the driver and network interface
-driver=madwifi
-interface=ath0
+driver=nl80211
+interface=wlan0
 
 # WPA2-Personal configuration for the AP
 ssid=wps-test
diff --git a/hostapd/android.config b/hostapd/android.config
index ad83308..938aa54 100644
--- a/hostapd/android.config
+++ b/hostapd/android.config
@@ -15,10 +15,6 @@
 # Driver interface for wired authenticator
 #CONFIG_DRIVER_WIRED=y
 
-# Driver interface for madwifi driver
-#CONFIG_DRIVER_MADWIFI=y
-#CFLAGS += -I../../madwifi # change to the madwifi source directory
-
 # Driver interface for drivers using the nl80211 kernel interface
 #CONFIG_DRIVER_NL80211=y
 # driver_nl80211.c requires a rather new libnl (version 1.1) which may not be
@@ -132,7 +128,7 @@
 #CONFIG_IEEE80211R=y
 
 # Use the hostapd's IEEE 802.11 authentication (ACL), but without
-# the IEEE 802.11 Management capability (e.g., madwifi or FreeBSD/net80211)
+# the IEEE 802.11 Management capability (e.g., FreeBSD/net80211)
 #CONFIG_DRIVER_RADIUS_ACL=y
 
 # IEEE 802.11n (High Throughput) support
diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 44de826..7cbb46b 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -1,6 +1,6 @@
 /*
  * hostapd / Configuration file parser
- * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -680,6 +680,14 @@
 		else if (os_strcmp(start, "FT-SAE") == 0)
 			val |= WPA_KEY_MGMT_FT_SAE;
 #endif /* CONFIG_SAE */
+#ifdef CONFIG_SUITEB
+		else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0)
+			val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B;
+#endif /* CONFIG_SUITEB */
+#ifdef CONFIG_SUITEB192
+		else if (os_strcmp(start, "WPA-EAP-SUITE-B-192") == 0)
+			val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
+#endif /* CONFIG_SUITEB192 */
 		else {
 			wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
 				   line, start);
@@ -1865,6 +1873,9 @@
 				   line, pos);
 			return 1;
 		}
+	} else if (os_strcmp(buf, "driver_params") == 0) {
+		os_free(conf->driver_params);
+		conf->driver_params = os_strdup(pos);
 	} else if (os_strcmp(buf, "debug") == 0) {
 		wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore",
 			   line);
@@ -1984,6 +1995,9 @@
 	} else if (os_strcmp(buf, "dh_file") == 0) {
 		os_free(bss->dh_file);
 		bss->dh_file = os_strdup(pos);
+	} else if (os_strcmp(buf, "openssl_ciphers") == 0) {
+		os_free(bss->openssl_ciphers);
+		bss->openssl_ciphers = os_strdup(pos);
 	} else if (os_strcmp(buf, "fragment_size") == 0) {
 		bss->fragment_size = atoi(pos);
 #ifdef EAP_SERVER_FAST
@@ -2044,6 +2058,8 @@
 	} else if (os_strcmp(buf, "pwd_group") == 0) {
 		bss->pwd_group = atoi(pos);
 #endif /* EAP_SERVER_PWD */
+	} else if (os_strcmp(buf, "eap_server_erp") == 0) {
+		bss->eap_server_erp = atoi(pos);
 #endif /* EAP_SERVER */
 	} else if (os_strcmp(buf, "eap_message") == 0) {
 		char *term;
@@ -2063,6 +2079,11 @@
 				   (term - bss->eap_req_id_text) - 1);
 			bss->eap_req_id_text_len--;
 		}
+	} else if (os_strcmp(buf, "erp_send_reauth_start") == 0) {
+		bss->erp_send_reauth_start = atoi(pos);
+	} else if (os_strcmp(buf, "erp_domain") == 0) {
+		os_free(bss->erp_domain);
+		bss->erp_domain = os_strdup(pos);
 	} else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
 		bss->default_wep_key_len = atoi(pos);
 		if (bss->default_wep_key_len > 13) {
@@ -2405,9 +2426,6 @@
 	} else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
 		bss->radius_server_ipv6 = atoi(pos);
 #endif /* RADIUS_SERVER */
-	} else if (os_strcmp(buf, "test_socket") == 0) {
-		os_free(bss->test_socket);
-		bss->test_socket = os_strdup(pos);
 	} else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
 		bss->use_pae_group_addr = atoi(pos);
 	} else if (os_strcmp(buf, "hw_mode") == 0) {
@@ -2486,6 +2504,15 @@
 				   line, bss->dtim_period);
 			return 1;
 		}
+	} else if (os_strcmp(buf, "bss_load_update_period") == 0) {
+		bss->bss_load_update_period = atoi(pos);
+		if (bss->bss_load_update_period < 0 ||
+		    bss->bss_load_update_period > 100) {
+			wpa_printf(MSG_ERROR,
+				   "Line %d: invalid bss_load_update_period %d",
+				   line, bss->bss_load_update_period);
+			return 1;
+		}
 	} else if (os_strcmp(buf, "rts_threshold") == 0) {
 		conf->rts_threshold = atoi(pos);
 		if (conf->rts_threshold < 0 || conf->rts_threshold > 2347) {
@@ -2669,6 +2696,8 @@
 		conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
 	} else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) {
 		conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
+	} else if (os_strcmp(buf, "vendor_vht") == 0) {
+		bss->vendor_vht = atoi(pos);
 #endif /* CONFIG_IEEE80211AC */
 	} else if (os_strcmp(buf, "max_listen_interval") == 0) {
 		bss->max_listen_interval = atoi(pos);
@@ -2996,6 +3025,8 @@
 		bss->hs20 = atoi(pos);
 	} else if (os_strcmp(buf, "disable_dgaf") == 0) {
 		bss->disable_dgaf = atoi(pos);
+	} else if (os_strcmp(buf, "proxy_arp") == 0) {
+		bss->proxy_arp = atoi(pos);
 	} else if (os_strcmp(buf, "osen") == 0) {
 		bss->osen = atoi(pos);
 	} else if (os_strcmp(buf, "anqp_domain_id") == 0) {
@@ -3106,6 +3137,8 @@
 		pos++;
 		WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
 		bss->bss_load_test_set = 1;
+	} else if (os_strcmp(buf, "radio_measurements") == 0) {
+		bss->radio_measurements = atoi(pos);
 #endif /* CONFIG_TESTING_OPTIONS */
 	} else if (os_strcmp(buf, "vendor_elements") == 0) {
 		struct wpabuf *elems;
diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
index 591c395..54b17dc 100644
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -1,6 +1,6 @@
 /*
  * hostapd / UNIX domain socket -based control interface
- * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -10,6 +10,11 @@
 
 #ifndef CONFIG_NATIVE_WINDOWS
 
+#ifdef CONFIG_TESTING_OPTIONS
+#include <net/ethernet.h>
+#include <netinet/ip.h>
+#endif /* CONFIG_TESTING_OPTIONS */
+
 #include <sys/un.h>
 #include <sys/stat.h>
 #include <stddef.h>
@@ -18,9 +23,11 @@
 #include "utils/eloop.h"
 #include "common/version.h"
 #include "common/ieee802_11_defs.h"
+#include "crypto/tls.h"
 #include "drivers/driver.h"
 #include "radius/radius_client.h"
 #include "radius/radius_server.h"
+#include "l2_packet/l2_packet.h"
 #include "ap/hostapd.h"
 #include "ap/ap_config.h"
 #include "ap/ieee802_1x.h"
@@ -240,14 +247,14 @@
 		if (!wps_pin_valid(pin_val)) {
 			wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
 			ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
-			if (ret < 0 || (size_t) ret >= buflen)
+			if (os_snprintf_error(buflen, ret))
 				return -1;
 			return ret;
 		}
 	}
 
 	ret = os_snprintf(buf, buflen, "%s", pin);
-	if (ret < 0 || (size_t) ret >= buflen)
+	if (os_snprintf_error(buflen, ret))
 		return -1;
 
 	return ret;
@@ -578,7 +585,7 @@
 	ret = os_snprintf(pos, end - pos, "PBC Status: %s\n",
 			  pbc_status_str(hapd->wps_stats.pbc_status));
 
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -588,7 +595,7 @@
 			   (hapd->wps_stats.status == WPS_STATUS_FAILURE ?
 			    "Failed" : "None")));
 
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -599,7 +606,7 @@
 				  "Failure Reason: %s\n",
 				  wps_ei_str(hapd->wps_stats.failure_reason));
 
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -608,7 +615,7 @@
 		ret = os_snprintf(pos, end - pos, "Peer Address: " MACSTR "\n",
 				  MAC2STR(hapd->wps_stats.peer_addr));
 
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -857,6 +864,193 @@
 	return wnm_send_ess_disassoc_imminent(hapd, sta, url, disassoc_timer);
 }
 
+
+static int hostapd_ctrl_iface_bss_tm_req(struct hostapd_data *hapd,
+					 const char *cmd)
+{
+	u8 addr[ETH_ALEN];
+	const char *pos, *end;
+	int disassoc_timer = 0;
+	struct sta_info *sta;
+	u8 req_mode = 0, valid_int = 0x01;
+	u8 bss_term_dur[12];
+	char *url = NULL;
+	int ret;
+	u8 nei_rep[1000];
+	u8 *nei_pos = nei_rep;
+
+	if (hwaddr_aton(cmd, addr)) {
+		wpa_printf(MSG_DEBUG, "Invalid STA MAC address");
+		return -1;
+	}
+
+	sta = ap_get_sta(hapd, addr);
+	if (sta == NULL) {
+		wpa_printf(MSG_DEBUG, "Station " MACSTR
+			   " not found for BSS TM Request message",
+			   MAC2STR(addr));
+		return -1;
+	}
+
+	pos = os_strstr(cmd, " disassoc_timer=");
+	if (pos) {
+		pos += 16;
+		disassoc_timer = atoi(pos);
+		if (disassoc_timer < 0 || disassoc_timer > 65535) {
+			wpa_printf(MSG_DEBUG, "Invalid disassoc_timer");
+			return -1;
+		}
+	}
+
+	pos = os_strstr(cmd, " valid_int=");
+	if (pos) {
+		pos += 11;
+		valid_int = atoi(pos);
+	}
+
+	pos = os_strstr(cmd, " bss_term=");
+	if (pos) {
+		pos += 10;
+		req_mode |= WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED;
+		/* TODO: TSF configurable/learnable */
+		bss_term_dur[0] = 4; /* Subelement ID */
+		bss_term_dur[1] = 10; /* Length */
+		os_memset(bss_term_dur, 2, 8);
+		end = os_strchr(pos, ',');
+		if (end == NULL) {
+			wpa_printf(MSG_DEBUG, "Invalid bss_term data");
+			return -1;
+		}
+		end++;
+		WPA_PUT_LE16(&bss_term_dur[10], atoi(end));
+	}
+
+
+	/*
+	 * BSS Transition Candidate List Entries - Neighbor Report elements
+	 * neighbor=<BSSID>,<BSSID Information>,<Operating Class>,
+	 * <Channel Number>,<PHY Type>[,<hexdump of Optional Subelements>]
+	 */
+	pos = cmd;
+	while (pos) {
+		u8 *nei_start;
+		long int val;
+		char *endptr, *tmp;
+
+		pos = os_strstr(pos, " neighbor=");
+		if (!pos)
+			break;
+		if (nei_pos + 15 > nei_rep + sizeof(nei_rep)) {
+			wpa_printf(MSG_DEBUG,
+				   "Not enough room for additional neighbor");
+			return -1;
+		}
+		pos += 10;
+
+		nei_start = nei_pos;
+		*nei_pos++ = WLAN_EID_NEIGHBOR_REPORT;
+		nei_pos++; /* length to be filled in */
+
+		if (hwaddr_aton(pos, nei_pos)) {
+			wpa_printf(MSG_DEBUG, "Invalid BSSID");
+			return -1;
+		}
+		nei_pos += ETH_ALEN;
+		pos += 17;
+		if (*pos != ',') {
+			wpa_printf(MSG_DEBUG, "Missing BSSID Information");
+			return -1;
+		}
+		pos++;
+
+		val = strtol(pos, &endptr, 0);
+		WPA_PUT_LE32(nei_pos, val);
+		nei_pos += 4;
+		if (*endptr != ',') {
+			wpa_printf(MSG_DEBUG, "Missing Operating Class");
+			return -1;
+		}
+		pos = endptr + 1;
+
+		*nei_pos++ = atoi(pos); /* Operating Class */
+		pos = os_strchr(pos, ',');
+		if (pos == NULL) {
+			wpa_printf(MSG_DEBUG, "Missing Channel Number");
+			return -1;
+		}
+		pos++;
+
+		*nei_pos++ = atoi(pos); /* Channel Number */
+		pos = os_strchr(pos, ',');
+		if (pos == NULL) {
+			wpa_printf(MSG_DEBUG, "Missing PHY Type");
+			return -1;
+		}
+		pos++;
+
+		*nei_pos++ = atoi(pos); /* PHY Type */
+		end = os_strchr(pos, ' ');
+		tmp = os_strchr(pos, ',');
+		if (tmp && (!end || tmp < end)) {
+			/* Optional Subelements (hexdump) */
+			size_t len;
+
+			pos = tmp + 1;
+			end = os_strchr(pos, ' ');
+			if (end)
+				len = end - pos;
+			else
+				len = os_strlen(pos);
+			if (nei_pos + len / 2 > nei_rep + sizeof(nei_rep)) {
+				wpa_printf(MSG_DEBUG,
+					   "Not enough room for neighbor subelements");
+				return -1;
+			}
+			if (len & 0x01 ||
+			    hexstr2bin(pos, nei_pos, len / 2) < 0) {
+				wpa_printf(MSG_DEBUG,
+					   "Invalid neighbor subelement info");
+				return -1;
+			}
+			nei_pos += len / 2;
+			pos = end;
+		}
+
+		nei_start[1] = nei_pos - nei_start - 2;
+	}
+
+	pos = os_strstr(cmd, " url=");
+	if (pos) {
+		size_t len;
+		pos += 5;
+		end = os_strchr(pos, ' ');
+		if (end)
+			len = end - pos;
+		else
+			len = os_strlen(pos);
+		url = os_malloc(len + 1);
+		if (url == NULL)
+			return -1;
+		os_memcpy(url, pos, len);
+		url[len] = '\0';
+		req_mode |= WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT;
+	}
+
+	if (os_strstr(cmd, " pref=1"))
+		req_mode |= WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED;
+	if (os_strstr(cmd, " abridged=1"))
+		req_mode |= WNM_BSS_TM_REQ_ABRIDGED;
+	if (os_strstr(cmd, " disassoc_imminent=1"))
+		req_mode |= WNM_BSS_TM_REQ_DISASSOC_IMMINENT;
+
+	ret = wnm_send_bss_tm_req(hapd, sta, req_mode, disassoc_timer,
+				  valid_int, bss_term_dur, url,
+				  nei_pos > nei_rep ? nei_rep : NULL,
+				  nei_pos - nei_rep);
+	os_free(url);
+	return ret;
+}
+
 #endif /* CONFIG_WNM */
 
 
@@ -874,7 +1068,7 @@
 			  MAC2STR(hapd->own_addr),
 			  wpa_ssid_txt(hapd->conf->ssid.ssid,
 				       hapd->conf->ssid.ssid_len));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -883,7 +1077,7 @@
 			  hapd->conf->wps_state == 0 ? "disabled" :
 			  (hapd->conf->wps_state == 1 ? "not configured" :
 			   "configured"));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -891,7 +1085,7 @@
 	    hapd->conf->ssid.wpa_passphrase) {
 		ret = os_snprintf(pos, end - pos, "passphrase=%s\n",
 				  hapd->conf->ssid.wpa_passphrase);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -903,7 +1097,7 @@
 		wpa_snprintf_hex(hex, sizeof(hex),
 				 hapd->conf->ssid.wpa_psk->psk, PMK_LEN);
 		ret = os_snprintf(pos, end - pos, "psk=%s\n", hex);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -911,39 +1105,39 @@
 
 	if (hapd->conf->wpa && hapd->conf->wpa_key_mgmt) {
 		ret = os_snprintf(pos, end - pos, "key_mgmt=");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 
 		if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) {
 			ret = os_snprintf(pos, end - pos, "WPA-PSK ");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
 		if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
 			ret = os_snprintf(pos, end - pos, "WPA-EAP ");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
 #ifdef CONFIG_IEEE80211R
 		if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_PSK) {
 			ret = os_snprintf(pos, end - pos, "FT-PSK ");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
 		if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
 			ret = os_snprintf(pos, end - pos, "FT-EAP ");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
 #ifdef CONFIG_SAE
 		if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_SAE) {
 			ret = os_snprintf(pos, end - pos, "FT-SAE ");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
@@ -952,13 +1146,13 @@
 #ifdef CONFIG_IEEE80211W
 		if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
 			ret = os_snprintf(pos, end - pos, "WPA-PSK-SHA256 ");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
 		if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
 			ret = os_snprintf(pos, end - pos, "WPA-EAP-SHA256 ");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
@@ -966,14 +1160,28 @@
 #ifdef CONFIG_SAE
 		if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_SAE) {
 			ret = os_snprintf(pos, end - pos, "SAE ");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
 #endif /* CONFIG_SAE */
+		if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
+			ret = os_snprintf(pos, end - pos, "WPA-EAP-SUITE-B ");
+			if (os_snprintf_error(end - pos, ret))
+				return pos - buf;
+			pos += ret;
+		}
+		if (hapd->conf->wpa_key_mgmt &
+		    WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
+			ret = os_snprintf(pos, end - pos,
+					  "WPA-EAP-SUITE-B-192 ");
+			if (os_snprintf_error(end - pos, ret))
+				return pos - buf;
+			pos += ret;
+		}
 
 		ret = os_snprintf(pos, end - pos, "\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -981,14 +1189,14 @@
 	if (hapd->conf->wpa) {
 		ret = os_snprintf(pos, end - pos, "group_cipher=%s\n",
 				  wpa_cipher_txt(hapd->conf->wpa_group));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
 
 	if ((hapd->conf->wpa & WPA_PROTO_RSN) && hapd->conf->rsn_pairwise) {
 		ret = os_snprintf(pos, end - pos, "rsn_pairwise_cipher=");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 
@@ -999,14 +1207,14 @@
 		pos += ret;
 
 		ret = os_snprintf(pos, end - pos, "\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
 
 	if ((hapd->conf->wpa & WPA_PROTO_WPA) && hapd->conf->wpa_pairwise) {
 		ret = os_snprintf(pos, end - pos, "wpa_pairwise_cipher=");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 
@@ -1017,7 +1225,7 @@
 		pos += ret;
 
 		ret = os_snprintf(pos, end - pos, "\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -1074,6 +1282,8 @@
 #ifdef CONFIG_TESTING_OPTIONS
 	} else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
 		hapd->ext_mgmt_frame_handling = atoi(value);
+	} else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
+		hapd->ext_eapol_frame_io = atoi(value);
 #endif /* CONFIG_TESTING_OPTIONS */
 	} else {
 		struct sta_info *sta;
@@ -1122,7 +1332,12 @@
 
 	if (os_strcmp(cmd, "version") == 0) {
 		res = os_snprintf(buf, buflen, "%s", VERSION_STR);
-		if (res < 0 || (unsigned int) res >= buflen)
+		if (os_snprintf_error(buflen, res))
+			return -1;
+		return res;
+	} else if (os_strcmp(cmd, "tls_library") == 0) {
+		res = tls_get_library_version(buf, buflen);
+		if (os_snprintf_error(buflen, res))
 			return -1;
 		return res;
 	}
@@ -1249,6 +1464,287 @@
 	return res;
 }
 
+
+static int hostapd_ctrl_iface_eapol_rx(struct hostapd_data *hapd, char *cmd)
+{
+	char *pos;
+	u8 src[ETH_ALEN], *buf;
+	int used;
+	size_t len;
+
+	wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
+
+	pos = cmd;
+	used = hwaddr_aton2(pos, src);
+	if (used < 0)
+		return -1;
+	pos += used;
+	while (*pos == ' ')
+		pos++;
+
+	len = os_strlen(pos);
+	if (len & 1)
+		return -1;
+	len /= 2;
+
+	buf = os_malloc(len);
+	if (buf == NULL)
+		return -1;
+
+	if (hexstr2bin(pos, buf, len) < 0) {
+		os_free(buf);
+		return -1;
+	}
+
+	ieee802_1x_receive(hapd, src, buf, len);
+	os_free(buf);
+
+	return 0;
+}
+
+
+static u16 ipv4_hdr_checksum(const void *buf, size_t len)
+{
+	size_t i;
+	u32 sum = 0;
+	const u16 *pos = buf;
+
+	for (i = 0; i < len / 2; i++)
+		sum += *pos++;
+
+	while (sum >> 16)
+		sum = (sum & 0xffff) + (sum >> 16);
+
+	return sum ^ 0xffff;
+}
+
+
+#define HWSIM_PACKETLEN 1500
+#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
+
+void hostapd_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf,
+			  size_t len)
+{
+	struct hostapd_data *hapd = ctx;
+	const struct ether_header *eth;
+	const struct iphdr *ip;
+	const u8 *pos;
+	unsigned int i;
+
+	if (len != HWSIM_PACKETLEN)
+		return;
+
+	eth = (const struct ether_header *) buf;
+	ip = (const struct iphdr *) (eth + 1);
+	pos = (const u8 *) (ip + 1);
+
+	if (ip->ihl != 5 || ip->version != 4 ||
+	    ntohs(ip->tot_len) != HWSIM_IP_LEN)
+		return;
+
+	for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) {
+		if (*pos != (u8) i)
+			return;
+		pos++;
+	}
+
+	wpa_msg(hapd->msg_ctx, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
+		MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
+}
+
+
+static int hostapd_ctrl_iface_data_test_config(struct hostapd_data *hapd,
+					       char *cmd)
+{
+	int enabled = atoi(cmd);
+	char *pos;
+	const char *ifname;
+
+	if (!enabled) {
+		if (hapd->l2_test) {
+			l2_packet_deinit(hapd->l2_test);
+			hapd->l2_test = NULL;
+			wpa_dbg(hapd->msg_ctx, MSG_DEBUG,
+				"test data: Disabled");
+		}
+		return 0;
+	}
+
+	if (hapd->l2_test)
+		return 0;
+
+	pos = os_strstr(cmd, " ifname=");
+	if (pos)
+		ifname = pos + 8;
+	else
+		ifname = hapd->conf->iface;
+
+	hapd->l2_test = l2_packet_init(ifname, hapd->own_addr,
+					ETHERTYPE_IP, hostapd_data_test_rx,
+					hapd, 1);
+	if (hapd->l2_test == NULL)
+		return -1;
+
+	wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "test data: Enabled");
+
+	return 0;
+}
+
+
+static int hostapd_ctrl_iface_data_test_tx(struct hostapd_data *hapd, char *cmd)
+{
+	u8 dst[ETH_ALEN], src[ETH_ALEN];
+	char *pos;
+	int used;
+	long int val;
+	u8 tos;
+	u8 buf[HWSIM_PACKETLEN];
+	struct ether_header *eth;
+	struct iphdr *ip;
+	u8 *dpos;
+	unsigned int i;
+
+	if (hapd->l2_test == NULL)
+		return -1;
+
+	/* format: <dst> <src> <tos> */
+
+	pos = cmd;
+	used = hwaddr_aton2(pos, dst);
+	if (used < 0)
+		return -1;
+	pos += used;
+	while (*pos == ' ')
+		pos++;
+	used = hwaddr_aton2(pos, src);
+	if (used < 0)
+		return -1;
+	pos += used;
+
+	val = strtol(pos, NULL, 0);
+	if (val < 0 || val > 0xff)
+		return -1;
+	tos = val;
+
+	eth = (struct ether_header *) buf;
+	os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
+	os_memcpy(eth->ether_shost, src, ETH_ALEN);
+	eth->ether_type = htons(ETHERTYPE_IP);
+	ip = (struct iphdr *) (eth + 1);
+	os_memset(ip, 0, sizeof(*ip));
+	ip->ihl = 5;
+	ip->version = 4;
+	ip->ttl = 64;
+	ip->tos = tos;
+	ip->tot_len = htons(HWSIM_IP_LEN);
+	ip->protocol = 1;
+	ip->saddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 1);
+	ip->daddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 2);
+	ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
+	dpos = (u8 *) (ip + 1);
+	for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
+		*dpos++ = i;
+
+	if (l2_packet_send(hapd->l2_test, dst, ETHERTYPE_IP, buf,
+			   HWSIM_PACKETLEN) < 0)
+		return -1;
+
+	wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "test data: TX dst=" MACSTR
+		" src=" MACSTR " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
+
+	return 0;
+}
+
+
+static int hostapd_ctrl_iface_data_test_frame(struct hostapd_data *hapd,
+					      char *cmd)
+{
+	u8 *buf;
+	struct ether_header *eth;
+	struct l2_packet_data *l2 = NULL;
+	size_t len;
+	u16 ethertype;
+	int res = -1;
+	const char *ifname = hapd->conf->iface;
+
+	if (os_strncmp(cmd, "ifname=", 7) == 0) {
+		cmd += 7;
+		ifname = cmd;
+		cmd = os_strchr(cmd, ' ');
+		if (cmd == NULL)
+			return -1;
+		*cmd++ = '\0';
+	}
+
+	len = os_strlen(cmd);
+	if (len & 1 || len < ETH_HLEN * 2)
+		return -1;
+	len /= 2;
+
+	buf = os_malloc(len);
+	if (buf == NULL)
+		return -1;
+
+	if (hexstr2bin(cmd, buf, len) < 0)
+		goto done;
+
+	eth = (struct ether_header *) buf;
+	ethertype = ntohs(eth->ether_type);
+
+	l2 = l2_packet_init(ifname, hapd->own_addr, ethertype,
+			    hostapd_data_test_rx, hapd, 1);
+	if (l2 == NULL)
+		goto done;
+
+	res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
+	wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "test data: TX frame res=%d", res);
+done:
+	if (l2)
+		l2_packet_deinit(l2);
+	os_free(buf);
+
+	return res < 0 ? -1 : 0;
+}
+
+
+static int hostapd_ctrl_test_alloc_fail(struct hostapd_data *hapd, char *cmd)
+{
+#ifdef WPA_TRACE_BFD
+	extern char wpa_trace_fail_func[256];
+	extern unsigned int wpa_trace_fail_after;
+	char *pos;
+
+	wpa_trace_fail_after = atoi(cmd);
+	pos = os_strchr(cmd, ':');
+	if (pos) {
+		pos++;
+		os_strlcpy(wpa_trace_fail_func, pos,
+			   sizeof(wpa_trace_fail_func));
+	} else {
+		wpa_trace_fail_after = 0;
+	}
+
+	return 0;
+#else /* WPA_TRACE_BFD */
+	return -1;
+#endif /* WPA_TRACE_BFD */
+}
+
+
+static int hostapd_ctrl_get_alloc_fail(struct hostapd_data *hapd,
+				       char *buf, size_t buflen)
+{
+#ifdef WPA_TRACE_BFD
+	extern char wpa_trace_fail_func[256];
+	extern unsigned int wpa_trace_fail_after;
+
+	return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
+			   wpa_trace_fail_func);
+#else /* WPA_TRACE_BFD */
+	return -1;
+#endif /* WPA_TRACE_BFD */
+}
+
 #endif /* CONFIG_TESTING_OPTIONS */
 
 
@@ -1366,7 +1862,8 @@
 	res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 		       (struct sockaddr *) &from, &fromlen);
 	if (res < 0) {
-		perror("recvfrom(ctrl_iface)");
+		wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s",
+			   strerror(errno));
 		return;
 	}
 	buf[res] = '\0';
@@ -1376,8 +1873,11 @@
 
 	reply = os_malloc(reply_size);
 	if (reply == NULL) {
-		sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
-		       fromlen);
+		if (sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
+			   fromlen) < 0) {
+			wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s",
+				   strerror(errno));
+		}
 		return;
 	}
 
@@ -1525,6 +2025,9 @@
 	} else if (os_strncmp(buf, "ESS_DISASSOC ", 13) == 0) {
 		if (hostapd_ctrl_iface_ess_disassoc(hapd, buf + 13))
 			reply_len = -1;
+	} else if (os_strncmp(buf, "BSS_TM_REQ ", 11) == 0) {
+		if (hostapd_ctrl_iface_bss_tm_req(hapd, buf + 11))
+			reply_len = -1;
 #endif /* CONFIG_WNM */
 	} else if (os_strcmp(buf, "GET_CONFIG") == 0) {
 		reply_len = hostapd_ctrl_iface_get_config(hapd, reply,
@@ -1551,6 +2054,24 @@
 	} else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
 		if (hostapd_ctrl_iface_mgmt_tx(hapd, buf + 8))
 			reply_len = -1;
+	} else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
+		if (hostapd_ctrl_iface_eapol_rx(hapd, buf + 9) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
+		if (hostapd_ctrl_iface_data_test_config(hapd, buf + 17) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
+		if (hostapd_ctrl_iface_data_test_tx(hapd, buf + 13) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
+		if (hostapd_ctrl_iface_data_test_frame(hapd, buf + 16) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
+		if (hostapd_ctrl_test_alloc_fail(hapd, buf + 16) < 0)
+			reply_len = -1;
+	} else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
+		reply_len = hostapd_ctrl_get_alloc_fail(hapd, reply,
+							reply_size);
 #endif /* CONFIG_TESTING_OPTIONS */
 	} else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
 		if (hostapd_ctrl_iface_chan_switch(hapd->iface, buf + 12))
@@ -1558,7 +2079,11 @@
 	} else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
 		reply_len = hostapd_ctrl_iface_vendor(hapd, buf + 7, reply,
 						      reply_size);
-
+	} else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
+		ieee802_1x_erp_flush(hapd);
+#ifdef RADIUS_SERVER
+		radius_server_erp_flush(hapd->radius_srv);
+#endif /* RADIUS_SERVER */
 	} else {
 		os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
 		reply_len = 16;
@@ -1568,7 +2093,11 @@
 		os_memcpy(reply, "FAIL\n", 5);
 		reply_len = 5;
 	}
-	sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from, fromlen);
+	if (sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from,
+		   fromlen) < 0) {
+		wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s",
+			   strerror(errno));
+	}
 	os_free(reply);
 }
 
@@ -1623,7 +2152,8 @@
 			wpa_printf(MSG_DEBUG, "Using existing control "
 				   "interface directory.");
 		} else {
-			perror("mkdir[ctrl_interface]");
+			wpa_printf(MSG_ERROR, "mkdir[ctrl_interface]: %s",
+				   strerror(errno));
 			goto fail;
 		}
 	}
@@ -1631,7 +2161,8 @@
 	if (hapd->conf->ctrl_interface_gid_set &&
 	    chown(hapd->conf->ctrl_interface, -1,
 		  hapd->conf->ctrl_interface_gid) < 0) {
-		perror("chown[ctrl_interface]");
+		wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
+			   strerror(errno));
 		return -1;
 	}
 
@@ -1639,7 +2170,8 @@
 	    hapd->iface->interfaces->ctrl_iface_group &&
 	    chown(hapd->conf->ctrl_interface, -1,
 		  hapd->iface->interfaces->ctrl_iface_group) < 0) {
-		perror("chown[ctrl_interface]");
+		wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
+			   strerror(errno));
 		return -1;
 	}
 
@@ -1664,7 +2196,7 @@
 
 	s = socket(PF_UNIX, SOCK_DGRAM, 0);
 	if (s < 0) {
-		perror("socket(PF_UNIX)");
+		wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
 		goto fail;
 	}
 
@@ -1685,15 +2217,16 @@
 				   " allow connections - assuming it was left"
 				   "over from forced program termination");
 			if (unlink(fname) < 0) {
-				perror("unlink[ctrl_iface]");
-				wpa_printf(MSG_ERROR, "Could not unlink "
-					   "existing ctrl_iface socket '%s'",
-					   fname);
+				wpa_printf(MSG_ERROR,
+					   "Could not unlink existing ctrl_iface socket '%s': %s",
+					   fname, strerror(errno));
 				goto fail;
 			}
 			if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) <
 			    0) {
-				perror("hostapd-ctrl-iface: bind(PF_UNIX)");
+				wpa_printf(MSG_ERROR,
+					   "hostapd-ctrl-iface: bind(PF_UNIX): %s",
+					   strerror(errno));
 				goto fail;
 			}
 			wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
@@ -1711,26 +2244,32 @@
 
 	if (hapd->conf->ctrl_interface_gid_set &&
 	    chown(fname, -1, hapd->conf->ctrl_interface_gid) < 0) {
-		perror("chown[ctrl_interface/ifname]");
+		wpa_printf(MSG_ERROR, "chown[ctrl_interface/ifname]: %s",
+			   strerror(errno));
 		goto fail;
 	}
 
 	if (!hapd->conf->ctrl_interface_gid_set &&
 	    hapd->iface->interfaces->ctrl_iface_group &&
 	    chown(fname, -1, hapd->iface->interfaces->ctrl_iface_group) < 0) {
-		perror("chown[ctrl_interface/ifname]");
+		wpa_printf(MSG_ERROR, "chown[ctrl_interface/ifname]: %s",
+			   strerror(errno));
 		goto fail;
 	}
 
 	if (chmod(fname, S_IRWXU | S_IRWXG) < 0) {
-		perror("chmod[ctrl_interface/ifname]");
+		wpa_printf(MSG_ERROR, "chmod[ctrl_interface/ifname]: %s",
+			   strerror(errno));
 		goto fail;
 	}
 	os_free(fname);
 
 	hapd->ctrl_sock = s;
-	eloop_register_read_sock(s, hostapd_ctrl_iface_receive, hapd,
-				 NULL);
+	if (eloop_register_read_sock(s, hostapd_ctrl_iface_receive, hapd,
+				     NULL) < 0) {
+		hostapd_ctrl_iface_deinit(hapd);
+		return -1;
+	}
 	hapd->msg_ctx = hapd;
 	wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
 
@@ -1777,11 +2316,17 @@
 	}
 
 	dst = hapd->ctrl_dst;
+	hapd->ctrl_dst = NULL;
 	while (dst) {
 		prev = dst;
 		dst = dst->next;
 		os_free(prev);
 	}
+
+#ifdef CONFIG_TESTING_OPTIONS
+	l2_packet_deinit(hapd->l2_test);
+	hapd->l2_test = NULL;
+#endif /* CONFIG_TESTING_OPTIONS */
 }
 
 
@@ -1831,7 +2376,8 @@
 	res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 		       (struct sockaddr *) &from, &fromlen);
 	if (res < 0) {
-		perror("recvfrom(ctrl_iface)");
+		wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s",
+			   strerror(errno));
 		return;
 	}
 	buf[res] = '\0';
@@ -1871,7 +2417,11 @@
 		reply_len = 5;
 	}
 
-	sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from, fromlen);
+	if (sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from,
+		   fromlen) < 0) {
+		wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s",
+			   strerror(errno));
+	}
 }
 
 
@@ -1912,13 +2462,15 @@
 			wpa_printf(MSG_DEBUG, "Using existing control "
 				   "interface directory.");
 		} else {
-			perror("mkdir[ctrl_interface]");
+			wpa_printf(MSG_ERROR, "mkdir[ctrl_interface]: %s",
+				   strerror(errno));
 			goto fail;
 		}
 	} else if (interface->ctrl_iface_group &&
 		   chown(interface->global_iface_path, -1,
 			 interface->ctrl_iface_group) < 0) {
-		perror("chown[ctrl_interface]");
+		wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
+			   strerror(errno));
 		goto fail;
 	}
 
@@ -1928,7 +2480,7 @@
 
 	s = socket(PF_UNIX, SOCK_DGRAM, 0);
 	if (s < 0) {
-		perror("socket(PF_UNIX)");
+		wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
 		goto fail;
 	}
 
@@ -1949,15 +2501,15 @@
 				   " allow connections - assuming it was left"
 				   "over from forced program termination");
 			if (unlink(fname) < 0) {
-				perror("unlink[ctrl_iface]");
-				wpa_printf(MSG_ERROR, "Could not unlink "
-					   "existing ctrl_iface socket '%s'",
-					   fname);
+				wpa_printf(MSG_ERROR,
+					   "Could not unlink existing ctrl_iface socket '%s': %s",
+					   fname, strerror(errno));
 				goto fail;
 			}
 			if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) <
 			    0) {
-				perror("bind(PF_UNIX)");
+				wpa_printf(MSG_ERROR, "bind(PF_UNIX): %s",
+					   strerror(errno));
 				goto fail;
 			}
 			wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
@@ -1975,12 +2527,14 @@
 
 	if (interface->ctrl_iface_group &&
 	    chown(fname, -1, interface->ctrl_iface_group) < 0) {
-		perror("chown[ctrl_interface]");
+		wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
+			   strerror(errno));
 		goto fail;
 	}
 
 	if (chmod(fname, S_IRWXU | S_IRWXG) < 0) {
-		perror("chmod[ctrl_interface/ifname]");
+		wpa_printf(MSG_ERROR, "chmod[ctrl_interface/ifname]: %s",
+			   strerror(errno));
 		goto fail;
 	}
 	os_free(fname);
diff --git a/hostapd/defconfig b/hostapd/defconfig
index 5b74b64..4cde2b5 100644
--- a/hostapd/defconfig
+++ b/hostapd/defconfig
@@ -15,10 +15,6 @@
 # Driver interface for wired authenticator
 #CONFIG_DRIVER_WIRED=y
 
-# Driver interface for madwifi driver
-#CONFIG_DRIVER_MADWIFI=y
-#CFLAGS += -I../../madwifi # change to the madwifi source directory
-
 # Driver interface for drivers using the nl80211 kernel interface
 CONFIG_DRIVER_NL80211=y
 
@@ -60,6 +56,9 @@
 # Integrated EAP server
 CONFIG_EAP=y
 
+# EAP Re-authentication Protocol (ERP) in integrated EAP server
+CONFIG_ERP=y
+
 # EAP-MD5 for the integrated EAP server
 CONFIG_EAP_MD5=y
 
@@ -142,7 +141,7 @@
 #CONFIG_IEEE80211R=y
 
 # Use the hostapd's IEEE 802.11 authentication (ACL), but without
-# the IEEE 802.11 Management capability (e.g., madwifi or FreeBSD/net80211)
+# the IEEE 802.11 Management capability (e.g., FreeBSD/net80211)
 #CONFIG_DRIVER_RADIUS_ACL=y
 
 # IEEE 802.11n (High Throughput) support
diff --git a/hostapd/hlr_auc_gw.c b/hostapd/hlr_auc_gw.c
index c041887..42d59db 100644
--- a/hostapd/hlr_auc_gw.c
+++ b/hostapd/hlr_auc_gw.c
@@ -711,7 +711,7 @@
 	rend = resp + resp_len;
 	rpos = resp;
 	ret = os_snprintf(rpos, rend - rpos, "GSM-AUTH-RESP %s", imsi);
-	if (ret < 0 || ret >= rend - rpos)
+	if (os_snprintf_error(rend - rpos, ret))
 		return -1;
 	rpos += ret;
 
@@ -737,7 +737,7 @@
 
 	printf("No GSM triplets found for %s\n", imsi);
 	ret = os_snprintf(rpos, rend - rpos, " FAILURE");
-	if (ret < 0 || ret >= rend - rpos)
+	if (os_snprintf_error(rend - rpos, ret))
 		return -1;
 	rpos += ret;
 
diff --git a/hostapd/hostapd.8 b/hostapd/hostapd.8
index b4456bb..d19d862 100644
--- a/hostapd/hostapd.8
+++ b/hostapd/hostapd.8
@@ -12,7 +12,7 @@
 .B hostapd
 is a user space daemon for access point and authentication servers.
 It implements IEEE 802.11 access point management, IEEE 802.1X/WPA/WPA2/EAP Authenticators and RADIUS authentication server.
-The current version supports Linux (Host AP, madwifi, mac80211-based drivers) and FreeBSD (net80211).
+The current version supports Linux (Host AP, mac80211-based drivers) and FreeBSD (net80211).
 
 .B hostapd
 is designed to be a "daemon" program that runs in the background and acts as the backend component controlling authentication.
diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index a7ab0f6..b370f21 100644
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -2,10 +2,10 @@
 # Empty lines and lines starting with # are ignored
 
 # AP netdevice name (without 'ap' postfix, i.e., wlan0 uses wlan0ap for
-# management frames); ath0 for madwifi
+# management frames with the Host AP driver); wlan0 with many nl80211 drivers
 interface=wlan0
 
-# In case of madwifi, atheros, and nl80211 driver interfaces, an additional
+# In case of atheros and nl80211 driver interfaces, an additional
 # configuration parameter, bridge, may be used to notify hostapd if the
 # interface is included in a bridge. This parameter is not used with Host AP
 # driver. If the bridge parameter is not set, the drivers will automatically
@@ -18,12 +18,15 @@
 # interface is also created.
 #bridge=br0
 
-# Driver interface type (hostap/wired/madwifi/test/none/nl80211/bsd);
+# Driver interface type (hostap/wired/none/nl80211/bsd);
 # default: hostap). nl80211 is used with all Linux mac80211 drivers.
 # Use driver=none if building hostapd as a standalone RADIUS server that does
 # not control any wireless/wired driver.
 # driver=hostap
 
+# Driver interface parameters (mainly for development testing use)
+# driver_params=<params>
+
 # hostapd event logger configuration
 #
 # Two output method: syslog and stdout (only usable if not forking to
@@ -155,10 +158,7 @@
 #acs_num_scans=5
 
 # Channel list restriction. This option allows hostapd to select one of the
-# provided channels when a channel should be automatically selected. This
-# is currently only used for DFS when the current channels becomes unavailable
-# due to radar interference, and is currently only useful when ieee80211h=1 is
-# set.
+# provided channels when a channel should be automatically selected.
 # Default: not set (allow any enabled channel to be selected)
 #chanlist=100 104 108 112 116
 
@@ -221,7 +221,7 @@
 # Station MAC address -based authentication
 # Please note that this kind of access control requires a driver that uses
 # hostapd to take care of management frame processing and as such, this can be
-# used with driver=hostap or driver=nl80211, but not with driver=madwifi.
+# used with driver=hostap or driver=nl80211, but not with driver=atheros.
 # 0 = accept unless in deny list
 # 1 = deny unless in accept list
 # 2 = use external RADIUS server (accept/deny lists are searched first)
@@ -435,6 +435,11 @@
 # associated stations in the BSS. By default, this bridging is allowed.
 #ap_isolate=1
 
+# BSS Load update period (in BUs)
+# This field is used to enable and configure adding a BSS Load element into
+# Beacon and Probe Response frames.
+#bss_load_update_period=50
+
 # Fixed BSS Load value for testing purposes
 # This field can be used to configure hostapd to add a fixed BSS Load element
 # into Beacon and Probe Response frames for testing purposes. The format is
@@ -688,6 +693,17 @@
 # is only used by one station.
 #use_pae_group_addr=1
 
+# EAP Re-authentication Protocol (ERP) authenticator (RFC 6696)
+#
+# Whether to initiate EAP authentication with EAP-Initiate/Re-auth-Start before
+# EAP-Identity/Request
+#erp_send_reauth_start=1
+#
+# Domain name for EAP-Initiate/Re-auth-Start. Omitted from the message if not
+# set (no local ER server). This is also used by the integrated EAP server if
+# ERP is enabled (eap_server_erp=1).
+#erp_domain=example.com
+
 ##### Integrated EAP server ###################################################
 
 # Optionally, hostapd can be configured to use an integrated EAP server
@@ -763,6 +779,15 @@
 # "openssl dhparam -out /etc/hostapd.dh.pem 1024"
 #dh_file=/etc/hostapd.dh.pem
 
+# OpenSSL cipher string
+#
+# This is an OpenSSL specific configuration option for configuring the default
+# ciphers. If not set, "DEFAULT:!EXP:!LOW" is used as the default.
+# See https://www.openssl.org/docs/apps/ciphers.html for OpenSSL documentation
+# on cipher suite configuration. This is applicable only if hostapd is built to
+# use OpenSSL.
+#openssl_ciphers=DEFAULT:!EXP:!LOW
+
 # Fragment size for EAP methods
 #fragment_size=1400
 
@@ -824,6 +849,10 @@
 # EAP method is enabled, the peer will be allowed to connect without TNC.
 #tnc=1
 
+# EAP Re-authentication Protocol (ERP) - RFC 6696
+#
+# Whether to enable ERP on the EAP server.
+#eap_server_erp=1
 
 ##### IEEE 802.11f - Inter-Access Point Protocol (IAPP) #######################
 
@@ -1439,6 +1468,11 @@
 # 1 = enabled
 #bss_transition=1
 
+# Proxy ARP
+# 0 = disabled (default)
+# 1 = enabled
+#proxy_arp=1
+
 ##### IEEE 802.11u-2011 #######################################################
 
 # Enable Interworking service
diff --git a/hostapd/hostapd_cli.c b/hostapd/hostapd_cli.c
index 9e62bef..3f00cbb 100644
--- a/hostapd/hostapd_cli.c
+++ b/hostapd/hostapd_cli.c
@@ -1,6 +1,6 @@
 /*
  * hostapd - command line interface for hostapd daemon
- * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -18,7 +18,7 @@
 
 static const char *hostapd_cli_version =
 "hostapd_cli v" VERSION_STR "\n"
-"Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi> and contributors";
+"Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi> and contributors";
 
 
 static const char *hostapd_cli_license =
@@ -393,7 +393,7 @@
 	else
 		res = os_snprintf(cmd, sizeof(cmd), "WPS_CHECK_PIN %s",
 				  argv[0]);
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+	if (os_snprintf_error(sizeof(cmd), res)) {
 		printf("Too long WPS_CHECK_PIN command.\n");
 		return -1;
 	}
@@ -456,7 +456,7 @@
 
 	res = os_snprintf(cmd, sizeof(cmd), "WPS_NFC_CONFIG_TOKEN %s",
 			  argv[0]);
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+	if (os_snprintf_error(sizeof(cmd), res)) {
 		printf("Too long WPS_NFC_CONFIG_TOKEN command.\n");
 		return -1;
 	}
@@ -477,7 +477,7 @@
 	}
 
 	res = os_snprintf(cmd, sizeof(cmd), "WPS_NFC_TOKEN %s", argv[0]);
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+	if (os_snprintf_error(sizeof(cmd), res)) {
 		printf("Too long WPS_NFC_TOKEN command.\n");
 		return -1;
 	}
@@ -499,7 +499,7 @@
 
 	res = os_snprintf(cmd, sizeof(cmd), "NFC_GET_HANDOVER_SEL %s %s",
 			  argv[0], argv[1]);
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+	if (os_snprintf_error(sizeof(cmd), res)) {
 		printf("Too long NFC_GET_HANDOVER_SEL command.\n");
 		return -1;
 	}
@@ -596,7 +596,7 @@
 
 	res = os_snprintf(buf, sizeof(buf), "DISASSOC_IMMINENT %s %s",
 			  argv[0], argv[1]);
-	if (res < 0 || res >= (int) sizeof(buf))
+	if (os_snprintf_error(sizeof(buf), res))
 		return -1;
 	return wpa_ctrl_command(ctrl, buf);
 }
@@ -616,12 +616,39 @@
 
 	res = os_snprintf(buf, sizeof(buf), "ESS_DISASSOC %s %s %s",
 			  argv[0], argv[1], argv[2]);
-	if (res < 0 || res >= (int) sizeof(buf))
+	if (os_snprintf_error(sizeof(buf), res))
 		return -1;
 	return wpa_ctrl_command(ctrl, buf);
 }
 
 
+static int hostapd_cli_cmd_bss_tm_req(struct wpa_ctrl *ctrl, int argc,
+				      char *argv[])
+{
+	char buf[2000], *tmp;
+	int res, i, total;
+
+	if (argc < 1) {
+		printf("Invalid 'bss_tm_req' command - at least one argument (STA addr) is needed\n");
+		return -1;
+	}
+
+	res = os_snprintf(buf, sizeof(buf), "BSS_TM_REQ %s", argv[0]);
+	if (os_snprintf_error(sizeof(buf), res))
+		return -1;
+
+	total = res;
+	for (i = 1; i < argc; i++) {
+		tmp = &buf[total];
+		res = os_snprintf(tmp, sizeof(buf) - total, " %s", argv[i]);
+		if (os_snprintf_error(sizeof(buf) - total, res))
+			return -1;
+		total += res;
+	}
+	return wpa_ctrl_command(ctrl, buf);
+}
+
+
 static int hostapd_cli_cmd_get_config(struct wpa_ctrl *ctrl, int argc,
 				      char *argv[])
 {
@@ -709,7 +736,7 @@
 	}
 
 	res = os_snprintf(buf, sizeof(buf), "SET_QOS_MAP_SET %s", argv[0]);
-	if (res < 0 || res >= (int) sizeof(buf))
+	if (os_snprintf_error(sizeof(buf), res))
 		return -1;
 	return wpa_ctrl_command(ctrl, buf);
 }
@@ -728,7 +755,7 @@
 	}
 
 	res = os_snprintf(buf, sizeof(buf), "SEND_QOS_MAP_CONF %s", argv[0]);
-	if (res < 0 || res >= (int) sizeof(buf))
+	if (os_snprintf_error(sizeof(buf), res))
 		return -1;
 	return wpa_ctrl_command(ctrl, buf);
 }
@@ -748,7 +775,7 @@
 
 	res = os_snprintf(buf, sizeof(buf), "HS20_WNM_NOTIF %s %s",
 			  argv[0], argv[1]);
-	if (res < 0 || res >= (int) sizeof(buf))
+	if (os_snprintf_error(sizeof(buf), res))
 		return -1;
 	return wpa_ctrl_command(ctrl, buf);
 }
@@ -773,7 +800,7 @@
 		res = os_snprintf(buf, sizeof(buf),
 				  "HS20_DEAUTH_REQ %s %s %s",
 				  argv[0], argv[1], argv[2]);
-	if (res < 0 || res >= (int) sizeof(buf))
+	if (os_snprintf_error(sizeof(buf), res))
 		return -1;
 	return wpa_ctrl_command(ctrl, buf);
 }
@@ -866,7 +893,7 @@
 	}
 
 	res = os_snprintf(cmd, sizeof(cmd), "SET %s %s", argv[0], argv[1]);
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+	if (os_snprintf_error(sizeof(cmd), res)) {
 		printf("Too long SET command.\n");
 		return -1;
 	}
@@ -886,7 +913,7 @@
 	}
 
 	res = os_snprintf(cmd, sizeof(cmd), "GET %s", argv[0]);
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+	if (os_snprintf_error(sizeof(cmd), res)) {
 		printf("Too long GET command.\n");
 		return -1;
 	}
@@ -914,7 +941,7 @@
 
 	res = os_snprintf(cmd, sizeof(cmd), "CHAN_SWITCH %s %s",
 			  argv[0], argv[1]);
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+	if (os_snprintf_error(sizeof(cmd), res)) {
 		printf("Too long CHAN_SWITCH command.\n");
 		return -1;
 	}
@@ -923,7 +950,7 @@
 	for (i = 2; i < argc; i++) {
 		tmp = cmd + total;
 		res = os_snprintf(tmp, sizeof(cmd) - total, " %s", argv[i]);
-		if (res < 0 || (size_t) res >= sizeof(cmd) - total - 1) {
+		if (os_snprintf_error(sizeof(cmd) - total, res)) {
 			printf("Too long CHAN_SWITCH command.\n");
 			return -1;
 		}
@@ -933,6 +960,27 @@
 }
 
 
+static int hostapd_cli_cmd_enable(struct wpa_ctrl *ctrl, int argc,
+				      char *argv[])
+{
+	return wpa_ctrl_command(ctrl, "ENABLE");
+}
+
+
+static int hostapd_cli_cmd_reload(struct wpa_ctrl *ctrl, int argc,
+				      char *argv[])
+{
+	return wpa_ctrl_command(ctrl, "RELOAD");
+}
+
+
+static int hostapd_cli_cmd_disable(struct wpa_ctrl *ctrl, int argc,
+				      char *argv[])
+{
+	return wpa_ctrl_command(ctrl, "DISABLE");
+}
+
+
 static int hostapd_cli_cmd_vendor(struct wpa_ctrl *ctrl, int argc, char *argv[])
 {
 	char cmd[256];
@@ -946,7 +994,7 @@
 
 	res = os_snprintf(cmd, sizeof(cmd), "VENDOR %s %s %s", argv[0], argv[1],
 			  argc == 3 ? argv[2] : "");
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+	if (os_snprintf_error(sizeof(cmd), res)) {
 		printf("Too long VENDOR command.\n");
 		return -1;
 	}
@@ -954,6 +1002,13 @@
 }
 
 
+static int hostapd_cli_cmd_erp_flush(struct wpa_ctrl *ctrl, int argc,
+				     char *argv[])
+{
+	return wpa_ctrl_command(ctrl, "ERP_FLUSH");
+}
+
+
 struct hostapd_cli_cmd {
 	const char *cmd;
 	int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
@@ -989,6 +1044,7 @@
 #endif /* CONFIG_WPS */
 	{ "disassoc_imminent", hostapd_cli_cmd_disassoc_imminent },
 	{ "ess_disassoc", hostapd_cli_cmd_ess_disassoc },
+	{ "bss_tm_req", hostapd_cli_cmd_bss_tm_req },
 	{ "get_config", hostapd_cli_cmd_get_config },
 	{ "help", hostapd_cli_cmd_help },
 	{ "interface", hostapd_cli_cmd_interface },
@@ -1003,6 +1059,10 @@
 	{ "hs20_wnm_notif", hostapd_cli_cmd_hs20_wnm_notif },
 	{ "hs20_deauth_req", hostapd_cli_cmd_hs20_deauth_req },
 	{ "vendor", hostapd_cli_cmd_vendor },
+	{ "enable", hostapd_cli_cmd_enable },
+	{ "reload", hostapd_cli_cmd_reload },
+	{ "disable", hostapd_cli_cmd_disable },
+	{ "erp_flush", hostapd_cli_cmd_erp_flush },
 	{ NULL, NULL }
 };
 
diff --git a/hostapd/main.c b/hostapd/main.c
index c3af704..dd389a8 100644
--- a/hostapd/main.c
+++ b/hostapd/main.c
@@ -1,6 +1,6 @@
 /*
  * hostapd / main()
- * Copyright (c) 2002-2011, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -28,8 +28,6 @@
 #include "eap_register.h"
 #include "ctrl_iface.h"
 
-struct wowlan_triggers *wpa_get_wowlan_triggers(const char *wowlan_triggers,
-						struct wpa_driver_capa *capa);
 
 struct hapd_global {
 	void **drv_priv;
@@ -186,9 +184,7 @@
 	}
 	params.bssid = b;
 	params.ifname = hapd->conf->iface;
-	params.ssid = hapd->conf->ssid.ssid;
-	params.ssid_len = hapd->conf->ssid.ssid_len;
-	params.test_socket = hapd->conf->test_socket;
+	params.driver_params = hapd->iconf->driver_params;
 	params.use_pae_group_addr = hapd->conf->use_pae_group_addr;
 
 	params.num_bridge = hapd->iface->num_bss;
@@ -217,6 +213,7 @@
 		struct wowlan_triggers *triggs;
 
 		iface->drv_flags = capa.flags;
+		iface->smps_modes = capa.smps_modes;
 		iface->probe_resp_offloads = capa.probe_resp_offloads;
 		iface->extended_capa = capa.extended_capa;
 		iface->extended_capa_mask = capa.extended_capa_mask;
@@ -411,7 +408,7 @@
 #endif /* EAP_SERVER_TNC */
 
 	if (daemonize && os_daemonize(pid_file)) {
-		perror("daemon");
+		wpa_printf(MSG_ERROR, "daemon: %s", strerror(errno));
 		return -1;
 	}
 
@@ -427,7 +424,7 @@
 		"hostapd v" VERSION_STR "\n"
 		"User space daemon for IEEE 802.11 AP management,\n"
 		"IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator\n"
-		"Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi> "
+		"Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi> "
 		"and contributors\n");
 }
 
@@ -641,6 +638,8 @@
 
 	if (log_file)
 		wpa_debug_open_file(log_file);
+	else
+		wpa_debug_setup_stdout();
 #ifdef CONFIG_DEBUG_LINUX_TRACING
 	if (enable_trace_dbg) {
 		int tret = wpa_debug_open_linux_tracing();
diff --git a/hs20/client/osu_client.c b/hs20/client/osu_client.c
index a439bde..e452aa7 100644
--- a/hs20/client/osu_client.c
+++ b/hs20/client/osu_client.c
@@ -397,9 +397,9 @@
 	}
 
 	node = get_child_node(ctx->xml, pps,
-			      "PolicyUpdate/TrustRoot");
+			      "Policy/PolicyUpdate/TrustRoot");
 	if (node == NULL) {
-		wpa_printf(MSG_INFO, "No PolicyUpdate/TrustRoot/CertURL found from PPS");
+		wpa_printf(MSG_INFO, "No Policy/PolicyUpdate/TrustRoot/CertURL found from PPS");
 		xml_node_free(ctx->xml, pps);
 		return -1;
 	}
@@ -2343,8 +2343,8 @@
 }
 
 
-static void cmd_sub_rem(struct hs20_osu_client *ctx, const char *address,
-			const char *pps_fname, const char *ca_fname)
+static int cmd_sub_rem(struct hs20_osu_client *ctx, const char *address,
+		       const char *pps_fname, const char *ca_fname)
 {
 	xml_node_t *pps, *node;
 	char pps_fname_buf[300];
@@ -2371,12 +2371,12 @@
 		} else if (get_wpa_status(ctx->ifname, "provisioning_sp", buf,
 					  sizeof(buf)) < 0) {
 			wpa_printf(MSG_INFO, "Could not get provisioning Home SP FQDN from wpa_supplicant");
-			return;
+			return -1;
 		}
 		os_free(ctx->fqdn);
 		ctx->fqdn = os_strdup(buf);
 		if (ctx->fqdn == NULL)
-			return;
+			return -1;
 		wpa_printf(MSG_INFO, "Home SP FQDN for current credential: %s",
 			   buf);
 		os_snprintf(pps_fname_buf, sizeof(pps_fname_buf),
@@ -2391,14 +2391,14 @@
 	if (!os_file_exists(pps_fname)) {
 		wpa_printf(MSG_INFO, "PPS file '%s' does not exist or is not accessible",
 			   pps_fname);
-		return;
+		return -1;
 	}
 	wpa_printf(MSG_INFO, "Using PPS file: %s", pps_fname);
 
 	if (ca_fname && !os_file_exists(ca_fname)) {
 		wpa_printf(MSG_INFO, "CA file '%s' does not exist or is not accessible",
 			   ca_fname);
-		return;
+		return -1;
 	}
 	wpa_printf(MSG_INFO, "Using server trust root: %s", ca_fname);
 	ctx->ca_fname = ca_fname;
@@ -2406,7 +2406,7 @@
 	pps = node_from_file(ctx->xml, pps_fname);
 	if (pps == NULL) {
 		wpa_printf(MSG_INFO, "Could not read PPS MO");
-		return;
+		return -1;
 	}
 
 	if (!ctx->fqdn) {
@@ -2414,18 +2414,18 @@
 		node = get_child_node(ctx->xml, pps, "HomeSP/FQDN");
 		if (node == NULL) {
 			wpa_printf(MSG_INFO, "No HomeSP/FQDN found from PPS");
-			return;
+			return -1;
 		}
 		tmp = xml_node_get_text(ctx->xml, node);
 		if (tmp == NULL) {
 			wpa_printf(MSG_INFO, "No HomeSP/FQDN text found from PPS");
-			return;
+			return -1;
 		}
 		ctx->fqdn = os_strdup(tmp);
 		xml_node_get_text_free(ctx->xml, tmp);
 		if (!ctx->fqdn) {
 			wpa_printf(MSG_INFO, "No FQDN known");
-			return;
+			return -1;
 		}
 	}
 
@@ -2474,7 +2474,7 @@
 	}
 	if (!address) {
 		wpa_printf(MSG_INFO, "Server URL not known");
-		return;
+		return -1;
 	}
 
 	write_summary(ctx, "Wait for IP address for subscriptiom remediation");
@@ -2497,6 +2497,7 @@
 	xml_node_get_text_free(ctx->xml, cred_username);
 	str_clear_free(cred_password);
 	xml_node_free(ctx->xml, pps);
+	return 0;
 }
 
 
@@ -3066,10 +3067,11 @@
 		if (argc - optind < 2)
 			wpa_printf(MSG_ERROR, "Server URL missing from command line");
 		else
-			cmd_sub_rem(&ctx, argv[optind + 1],
-				    argc > optind + 2 ? argv[optind + 2] : NULL,
-				    argc > optind + 3 ? argv[optind + 3] :
-				    NULL);
+			ret = cmd_sub_rem(&ctx, argv[optind + 1],
+					  argc > optind + 2 ?
+					  argv[optind + 2] : NULL,
+					  argc > optind + 3 ?
+					  argv[optind + 3] : NULL);
 	} else if (strcmp(argv[optind], "pol_upd") == 0) {
 		if (argc - optind < 2) {
 			usage();
diff --git a/src/ap/accounting.c b/src/ap/accounting.c
index 6290d3f..7c55146 100644
--- a/src/ap/accounting.c
+++ b/src/ap/accounting.c
@@ -10,6 +10,8 @@
 
 #include "utils/common.h"
 #include "utils/eloop.h"
+#include "eapol_auth/eapol_auth_sm.h"
+#include "eapol_auth/eapol_auth_sm_i.h"
 #include "radius/radius.h"
 #include "radius/radius_client.h"
 #include "hostapd.h"
@@ -50,12 +52,19 @@
 	if (sta) {
 		radius_msg_make_authenticator(msg, (u8 *) sta, sizeof(*sta));
 
-		os_snprintf(buf, sizeof(buf), "%08X-%08X",
-			    sta->acct_session_id_hi, sta->acct_session_id_lo);
-		if (!radius_msg_add_attr(msg, RADIUS_ATTR_ACCT_SESSION_ID,
-					 (u8 *) buf, os_strlen(buf))) {
-			wpa_printf(MSG_INFO, "Could not add Acct-Session-Id");
-			goto fail;
+		if ((hapd->conf->wpa & 2) &&
+		    !hapd->conf->disable_pmksa_caching &&
+		    sta->eapol_sm && sta->eapol_sm->acct_multi_session_id_hi) {
+			os_snprintf(buf, sizeof(buf), "%08X+%08X",
+				    sta->eapol_sm->acct_multi_session_id_hi,
+				    sta->eapol_sm->acct_multi_session_id_lo);
+			if (!radius_msg_add_attr(
+				    msg, RADIUS_ATTR_ACCT_MULTI_SESSION_ID,
+				    (u8 *) buf, os_strlen(buf))) {
+				wpa_printf(MSG_INFO,
+					   "Could not add Acct-Multi-Session-Id");
+				goto fail;
+			}
 		}
 	} else {
 		radius_msg_make_authenticator(msg, (u8 *) hapd, sizeof(*hapd));
diff --git a/src/ap/acs.c b/src/ap/acs.c
index b94b8a4..e4c834c 100644
--- a/src/ap/acs.c
+++ b/src/ap/acs.c
@@ -455,6 +455,22 @@
 }
 
 
+static int is_in_chanlist(struct hostapd_iface *iface,
+			  struct hostapd_channel_data *chan)
+{
+	int *entry;
+
+	if (!iface->conf->chanlist)
+		return 1;
+
+	for (entry = iface->conf->chanlist; *entry != -1; entry++) {
+		if (*entry == chan->chan)
+			return 1;
+	}
+	return 0;
+}
+
+
 static void acs_survey_all_chans_intereference_factor(
 	struct hostapd_iface *iface)
 {
@@ -467,6 +483,9 @@
 		if (!acs_usable_chan(chan))
 			continue;
 
+		if (!is_in_chanlist(iface, chan))
+			continue;
+
 		wpa_printf(MSG_DEBUG, "ACS: Survey analysis for channel %d (%d MHz)",
 			   chan->chan, chan->freq);
 
@@ -543,6 +562,8 @@
 		if (chan->flag & HOSTAPD_CHAN_DISABLED)
 			continue;
 
+		if (!is_in_chanlist(iface, chan))
+			continue;
 
 		/* HT40 on 5 GHz has a limited set of primary channels as per
 		 * 11n Annex J */
@@ -816,6 +837,14 @@
 
 	wpa_printf(MSG_INFO, "ACS: Automatic channel selection started, this may take a bit");
 
+	if (iface->drv_flags & WPA_DRIVER_FLAGS_ACS_OFFLOAD) {
+		wpa_printf(MSG_INFO, "ACS: Offloading to driver");
+		err = hostapd_drv_do_acs(iface->bss[0]);
+		if (err)
+			return HOSTAPD_CHAN_INVALID;
+		return HOSTAPD_CHAN_ACS;
+	}
+
 	acs_cleanup(iface);
 
 	err = acs_request_scan(iface);
diff --git a/src/ap/ap_config.c b/src/ap/ap_config.c
index c7da69e..1c0ed7a 100644
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -425,6 +425,7 @@
 	os_free(conf->eap_user_sqlite);
 
 	os_free(conf->eap_req_id_text);
+	os_free(conf->erp_domain);
 	os_free(conf->accept_mac);
 	os_free(conf->deny_mac);
 	os_free(conf->nas_identifier);
@@ -444,12 +445,12 @@
 	os_free(conf->private_key_passwd);
 	os_free(conf->ocsp_stapling_response);
 	os_free(conf->dh_file);
+	os_free(conf->openssl_ciphers);
 	os_free(conf->pac_opaque_encr_key);
 	os_free(conf->eap_fast_a_id);
 	os_free(conf->eap_fast_a_id_info);
 	os_free(conf->eap_sim_db);
 	os_free(conf->radius_server_clients);
-	os_free(conf->test_socket);
 	os_free(conf->radius);
 	os_free(conf->radius_das_shared_secret);
 	hostapd_config_free_vlan(conf);
@@ -495,6 +496,12 @@
 	os_free(conf->model_description);
 	os_free(conf->model_url);
 	os_free(conf->upc);
+	{
+		unsigned int i;
+
+		for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++)
+			wpabuf_free(conf->wps_vendor_ext[i]);
+	}
 	wpabuf_free(conf->wps_nfc_dh_pubkey);
 	wpabuf_free(conf->wps_nfc_dh_privkey);
 	wpabuf_free(conf->wps_nfc_dev_pw);
@@ -566,6 +573,7 @@
 	os_free(conf->supported_rates);
 	os_free(conf->basic_rates);
 	os_free(conf->chanlist);
+	os_free(conf->driver_params);
 
 	os_free(conf);
 }
@@ -888,12 +896,20 @@
 		int cipher = WPA_CIPHER_NONE;
 		bss->ssid.security_policy = SECURITY_IEEE_802_1X;
 		bss->ssid.wep.default_len = bss->default_wep_key_len;
-		if (bss->default_wep_key_len)
+		if (full_config && bss->default_wep_key_len) {
 			cipher = bss->default_wep_key_len >= 13 ?
 				WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
+		} else if (full_config && bss->ssid.wep.keys_set) {
+			if (bss->ssid.wep.len[0] >= 13)
+				cipher = WPA_CIPHER_WEP104;
+			else
+				cipher = WPA_CIPHER_WEP40;
+		}
 		bss->wpa_group = cipher;
 		bss->wpa_pairwise = cipher;
 		bss->rsn_pairwise = cipher;
+		if (full_config)
+			bss->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA;
 	} else if (bss->ssid.wep.keys_set) {
 		int cipher = WPA_CIPHER_WEP40;
 		if (bss->ssid.wep.len[0] >= 13)
@@ -902,6 +918,8 @@
 		bss->wpa_group = cipher;
 		bss->wpa_pairwise = cipher;
 		bss->rsn_pairwise = cipher;
+		if (full_config)
+			bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE;
 	} else if (bss->osen) {
 		bss->ssid.security_policy = SECURITY_OSEN;
 		bss->wpa_group = WPA_CIPHER_CCMP;
@@ -912,5 +930,7 @@
 		bss->wpa_group = WPA_CIPHER_NONE;
 		bss->wpa_pairwise = WPA_CIPHER_NONE;
 		bss->rsn_pairwise = WPA_CIPHER_NONE;
+		if (full_config)
+			bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE;
 	}
 }
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index 2858c6e..e5215c5 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -15,6 +15,34 @@
 #include "common/ieee802_11_common.h"
 #include "wps/wps.h"
 
+/**
+ * mesh_conf - local MBSS state and settings
+ */
+struct mesh_conf {
+	u8 meshid[32];
+	u8 meshid_len;
+	/* Active Path Selection Protocol Identifier */
+	u8 mesh_pp_id;
+	/* Active Path Selection Metric Identifier */
+	u8 mesh_pm_id;
+	/* Congestion Control Mode Identifier */
+	u8 mesh_cc_id;
+	/* Synchronization Protocol Identifier */
+	u8 mesh_sp_id;
+	/* Authentication Protocol Identifier */
+	u8 mesh_auth_id;
+	u8 *ies;
+	int ie_len;
+#define MESH_CONF_SEC_NONE BIT(0)
+#define MESH_CONF_SEC_AUTH BIT(1)
+#define MESH_CONF_SEC_AMPE BIT(2)
+	unsigned int security;
+	int dot11MeshMaxRetries;
+	int dot11MeshRetryTimeout; /* msec */
+	int dot11MeshConfirmTimeout; /* msec */
+	int dot11MeshHoldingTimeout; /* msec */
+};
+
 #define MAX_STA_COUNT 2007
 #define MAX_VLAN_ID 4094
 
@@ -196,6 +224,7 @@
 	int max_num_sta; /* maximum number of STAs in station table */
 
 	int dtim_period;
+	int bss_load_update_period;
 
 	int ieee802_1x; /* use IEEE 802.1X */
 	int eapol_version;
@@ -204,6 +233,7 @@
 	struct hostapd_eap_user *eap_user;
 	char *eap_user_sqlite;
 	char *eap_sim_db;
+	int eap_server_erp; /* Whether ERP is enabled on internal EAP server */
 	struct hostapd_ip_addr own_ip_addr;
 	char *nas_identifier;
 	struct hostapd_radius_servers *radius;
@@ -230,6 +260,8 @@
 	int wep_rekeying_period;
 	int broadcast_key_idx_min, broadcast_key_idx_max;
 	int eap_reauth_period;
+	int erp_send_reauth_start;
+	char *erp_domain;
 
 	int ieee802_11f; /* use IEEE 802.11f (IAPP) */
 	char iapp_iface[IFNAMSIZ + 1]; /* interface used with IAPP broadcast
@@ -302,6 +334,7 @@
 	int check_crl;
 	char *ocsp_stapling_response;
 	char *dh_file;
+	char *openssl_ciphers;
 	u8 *pac_opaque_encr_key;
 	u8 *eap_fast_a_id;
 	size_t eap_fast_a_id_len;
@@ -319,8 +352,6 @@
 	int radius_server_acct_port;
 	int radius_server_ipv6;
 
-	char *test_socket; /* UNIX domain socket path for driver_test */
-
 	int use_pae_group_addr; /* Whether to send EAPOL frames to PAE group
 				 * address instead of individual address
 				 * (for driver_wired.c).
@@ -458,6 +489,7 @@
 	unsigned int qos_map_set_len;
 
 	int osen;
+	int proxy_arp;
 #ifdef CONFIG_HS20
 	int hs20;
 	int disable_dgaf;
@@ -514,6 +546,13 @@
 	u8 bss_load_test[5];
 	u8 bss_load_test_set;
 #endif /* CONFIG_TESTING_OPTIONS */
+
+#define MESH_ENABLED BIT(0)
+	int mesh;
+
+	int radio_measurements;
+
+	int vendor_vht;
 };
 
 
@@ -540,6 +579,7 @@
 	int *basic_rates;
 
 	const struct wpa_driver_ops *driver;
+	char *driver_params;
 
 	int ap_table_max_size;
 	int ap_table_expiration_time;
diff --git a/src/ap/ap_drv_ops.c b/src/ap/ap_drv_ops.c
index cc4ac10..8514cbe 100644
--- a/src/ap/ap_drv_ops.c
+++ b/src/ap/ap_drv_ops.c
@@ -477,7 +477,8 @@
 }
 
 
-int hostapd_set_freq_params(struct hostapd_freq_params *data, int mode,
+int hostapd_set_freq_params(struct hostapd_freq_params *data,
+			    enum hostapd_hw_mode mode,
 			    int freq, int channel, int ht_enabled,
 			    int vht_enabled, int sec_channel_offset,
 			    int vht_oper_chwidth, int center_segment0,
@@ -562,8 +563,8 @@
 }
 
 
-int hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq,
-		     int channel, int ht_enabled, int vht_enabled,
+int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
+		     int freq, int channel, int ht_enabled, int vht_enabled,
 		     int sec_channel_offset, int vht_oper_chwidth,
 		     int center_segment0, int center_segment1)
 {
@@ -573,7 +574,8 @@
 				    vht_enabled, sec_channel_offset,
 				    vht_oper_chwidth,
 				    center_segment0, center_segment1,
-				    hapd->iface->current_mode->vht_capab))
+				    hapd->iface->current_mode ?
+				    hapd->iface->current_mode->vht_capab : 0))
 		return -1;
 
 	if (hapd->driver == NULL)
@@ -747,7 +749,8 @@
 }
 
 
-int hostapd_start_dfs_cac(struct hostapd_iface *iface, int mode, int freq,
+int hostapd_start_dfs_cac(struct hostapd_iface *iface,
+			  enum hostapd_hw_mode mode, int freq,
 			  int channel, int ht_enabled, int vht_enabled,
 			  int sec_channel_offset, int vht_oper_chwidth,
 			  int center_segment0, int center_segment1)
@@ -792,3 +795,18 @@
 	return hapd->driver->set_qos_map(hapd->drv_priv, qos_map_set,
 					 qos_map_set_len);
 }
+
+
+int hostapd_drv_do_acs(struct hostapd_data *hapd)
+{
+	struct drv_acs_params params;
+
+	if (hapd->driver == NULL || hapd->driver->do_acs == NULL)
+		return 0;
+	os_memset(&params, 0, sizeof(params));
+	params.hw_mode = hapd->iface->conf->hw_mode;
+	params.ht_enabled = !!(hapd->iface->conf->ieee80211n);
+	params.ht40_enabled = !!(hapd->iface->conf->ht_capab &
+				 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET);
+	return hapd->driver->do_acs(hapd->drv_priv, &params);
+}
diff --git a/src/ap/ap_drv_ops.h b/src/ap/ap_drv_ops.h
index 7cc9d7d..c133be7 100644
--- a/src/ap/ap_drv_ops.h
+++ b/src/ap/ap_drv_ops.h
@@ -57,8 +57,8 @@
 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
 		       const u8 *addr, int idx, u8 *seq);
 int hostapd_flush(struct hostapd_data *hapd);
-int hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq,
-		     int channel, int ht_enabled, int vht_enabled,
+int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
+		     int freq, int channel, int ht_enabled, int vht_enabled,
 		     int sec_channel_offset, int vht_oper_chwidth,
 		     int center_segment0, int center_segment1);
 int hostapd_set_rts(struct hostapd_data *hapd, int rts);
@@ -102,15 +102,18 @@
 		      int reassoc, u16 status, const u8 *ie, size_t len);
 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
 		      u8 *tspec_ie, size_t tspec_ielen);
-int hostapd_start_dfs_cac(struct hostapd_iface *iface, int mode, int freq,
+int hostapd_start_dfs_cac(struct hostapd_iface *iface,
+			  enum hostapd_hw_mode mode, int freq,
 			  int channel, int ht_enabled, int vht_enabled,
 			  int sec_channel_offset, int vht_oper_chwidth,
 			  int center_segment0, int center_segment1);
-int hostapd_set_freq_params(struct hostapd_freq_params *data, int mode,
+int hostapd_set_freq_params(struct hostapd_freq_params *data,
+			    enum hostapd_hw_mode mode,
 			    int freq, int channel, int ht_enabled,
 			    int vht_enabled, int sec_channel_offset,
 			    int vht_oper_chwidth, int center_segment0,
 			    int center_segment1, u32 vht_caps);
+int hostapd_drv_do_acs(struct hostapd_data *hapd);
 
 
 #include "drivers/driver.h"
@@ -280,6 +283,47 @@
 	return hapd->driver->status(hapd->drv_priv, buf, buflen);
 }
 
+static inline int hostapd_drv_br_add_ip_neigh(struct hostapd_data *hapd,
+					      int version, const u8 *ipaddr,
+					      int prefixlen, const u8 *addr)
+{
+	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
+	    hapd->driver->br_add_ip_neigh == NULL)
+		return -1;
+	return hapd->driver->br_add_ip_neigh(hapd->drv_priv, version, ipaddr,
+					     prefixlen, addr);
+}
+
+static inline int hostapd_drv_br_delete_ip_neigh(struct hostapd_data *hapd,
+						 u8 version, const u8 *ipaddr)
+{
+	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
+	    hapd->driver->br_delete_ip_neigh == NULL)
+		return -1;
+	return hapd->driver->br_delete_ip_neigh(hapd->drv_priv, version,
+						ipaddr);
+}
+
+static inline int hostapd_drv_br_port_set_attr(struct hostapd_data *hapd,
+					       enum drv_br_port_attr attr,
+					       unsigned int val)
+{
+	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
+	    hapd->driver->br_port_set_attr == NULL)
+		return -1;
+	return hapd->driver->br_port_set_attr(hapd->drv_priv, attr, val);
+}
+
+static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd,
+					       enum drv_br_net_param param,
+					       unsigned int val)
+{
+	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
+	    hapd->driver->br_set_net_param == NULL)
+		return -1;
+	return hapd->driver->br_set_net_param(hapd->drv_priv, param, val);
+}
+
 static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
 					 int vendor_id, int subcmd,
 					 const u8 *data, size_t data_len,
diff --git a/src/ap/authsrv.c b/src/ap/authsrv.c
index 86f1cbe..bd1778e 100644
--- a/src/ap/authsrv.c
+++ b/src/ap/authsrv.c
@@ -124,6 +124,8 @@
 	srv.subscr_remediation_url = conf->subscr_remediation_url;
 	srv.subscr_remediation_method = conf->subscr_remediation_method;
 #endif /* CONFIG_HS20 */
+	srv.erp = conf->eap_server_erp;
+	srv.erp_domain = conf->erp_domain;
 
 	hapd->radius_srv = radius_server_init(&srv);
 	if (hapd->radius_srv == NULL) {
@@ -158,6 +160,7 @@
 		params.private_key = hapd->conf->private_key;
 		params.private_key_passwd = hapd->conf->private_key_passwd;
 		params.dh_file = hapd->conf->dh_file;
+		params.openssl_ciphers = hapd->conf->openssl_ciphers;
 		params.ocsp_stapling_response =
 			hapd->conf->ocsp_stapling_response;
 
diff --git a/src/ap/beacon.c b/src/ap/beacon.c
index 4cae0d9..b0a74e0 100644
--- a/src/ap/beacon.c
+++ b/src/ap/beacon.c
@@ -32,18 +32,47 @@
 
 #ifdef NEED_AP_MLME
 
+static u8 * hostapd_eid_rm_enabled_capab(struct hostapd_data *hapd, u8 *eid,
+					 size_t len)
+{
+	if (!hapd->conf->radio_measurements || len < 2 + 4)
+		return eid;
+
+	*eid++ = WLAN_EID_RRM_ENABLED_CAPABILITIES;
+	*eid++ = 5;
+	*eid++ = (hapd->conf->radio_measurements & BIT(0)) ?
+		WLAN_RRM_CAPS_NEIGHBOR_REPORT : 0x00;
+	*eid++ = 0x00;
+	*eid++ = 0x00;
+	*eid++ = 0x00;
+	*eid++ = 0x00;
+	return eid;
+}
+
+
 static u8 * hostapd_eid_bss_load(struct hostapd_data *hapd, u8 *eid, size_t len)
 {
+	if (len < 2 + 5)
+		return eid;
+
 #ifdef CONFIG_TESTING_OPTIONS
 	if (hapd->conf->bss_load_test_set) {
-		if (2 + 5 > len)
-			return eid;
 		*eid++ = WLAN_EID_BSS_LOAD;
 		*eid++ = 5;
 		os_memcpy(eid, hapd->conf->bss_load_test, 5);
 		eid += 5;
+		return eid;
 	}
 #endif /* CONFIG_TESTING_OPTIONS */
+	if (hapd->conf->bss_load_update_period) {
+		*eid++ = WLAN_EID_BSS_LOAD;
+		*eid++ = 5;
+		WPA_PUT_LE16(eid, hapd->num_sta);
+		eid += 2;
+		*eid++ = hapd->iface->channel_utilization;
+		WPA_PUT_LE16(eid, 0); /* no available admission capabity */
+		eid += 2;
+	}
 	return eid;
 }
 
@@ -350,6 +379,10 @@
 #endif /* CONFIG_P2P */
 	if (hapd->conf->vendor_elements)
 		buflen += wpabuf_len(hapd->conf->vendor_elements);
+	if (hapd->conf->vendor_vht) {
+		buflen += 5 + 2 + sizeof(struct ieee80211_vht_capabilities) +
+			2 + sizeof(struct ieee80211_vht_operation);
+	}
 	resp = os_zalloc(buflen);
 	if (resp == NULL)
 		return NULL;
@@ -398,6 +431,8 @@
 
 	pos = hostapd_eid_bss_load(hapd, pos, epos - pos);
 
+	pos = hostapd_eid_rm_enabled_capab(hapd, pos, epos - pos);
+
 #ifdef CONFIG_IEEE80211N
 	pos = hostapd_eid_ht_capabilities(hapd, pos);
 	pos = hostapd_eid_ht_operation(hapd, pos);
@@ -415,8 +450,12 @@
 	pos = hostapd_add_csa_elems(hapd, pos, (u8 *)resp,
 				    &hapd->cs_c_off_proberesp);
 #ifdef CONFIG_IEEE80211AC
-	pos = hostapd_eid_vht_capabilities(hapd, pos);
-	pos = hostapd_eid_vht_operation(hapd, pos);
+	if (hapd->iconf->ieee80211ac && !hapd->conf->disable_11ac) {
+		pos = hostapd_eid_vht_capabilities(hapd, pos);
+		pos = hostapd_eid_vht_operation(hapd, pos);
+	}
+	if (hapd->conf->vendor_vht)
+		pos = hostapd_eid_vendor_vht(hapd, pos);
 #endif /* CONFIG_IEEE80211AC */
 
 	/* Wi-Fi Alliance WMM */
@@ -745,6 +784,14 @@
 #endif /* CONFIG_P2P */
 	if (hapd->conf->vendor_elements)
 		tail_len += wpabuf_len(hapd->conf->vendor_elements);
+
+#ifdef CONFIG_IEEE80211AC
+	if (hapd->conf->vendor_vht) {
+		tail_len += 5 + 2 + sizeof(struct ieee80211_vht_capabilities) +
+			2 + sizeof(struct ieee80211_vht_operation);
+	}
+#endif /* CONFIG_IEEE80211AC */
+
 	tailpos = tail = os_malloc(tail_len);
 	if (head == NULL || tail == NULL) {
 		wpa_printf(MSG_ERROR, "Failed to set beacon data");
@@ -808,6 +855,10 @@
 	tailpos = hostapd_eid_wpa(hapd, tailpos, tail + BEACON_TAIL_BUF_SIZE -
 				  tailpos);
 
+	tailpos = hostapd_eid_rm_enabled_capab(hapd, tailpos,
+					       tail + BEACON_TAIL_BUF_SIZE -
+					       tailpos);
+
 	tailpos = hostapd_eid_bss_load(hapd, tailpos,
 				       tail + BEACON_TAIL_BUF_SIZE - tailpos);
 
@@ -830,8 +881,12 @@
 	tailpos = hostapd_add_csa_elems(hapd, tailpos, tail,
 					&hapd->cs_c_off_beacon);
 #ifdef CONFIG_IEEE80211AC
-	tailpos = hostapd_eid_vht_capabilities(hapd, tailpos);
-	tailpos = hostapd_eid_vht_operation(hapd, tailpos);
+	if (hapd->iconf->ieee80211ac && !hapd->conf->disable_11ac) {
+		tailpos = hostapd_eid_vht_capabilities(hapd, tailpos);
+		tailpos = hostapd_eid_vht_operation(hapd, tailpos);
+	}
+	if (hapd->conf->vendor_vht)
+		tailpos = hostapd_eid_vendor_vht(hapd, tailpos);
 #endif /* CONFIG_IEEE80211AC */
 
 	/* Wi-Fi Alliance WMM */
@@ -908,6 +963,7 @@
 		break;
 	}
 	params->isolate = hapd->conf->isolate;
+	params->smps_mode = hapd->iconf->ht_capab & HT_CAP_INFO_SMPS_MASK;
 #ifdef NEED_AP_MLME
 	params->cts_protect = !!(ieee802_11_erp_info(hapd) &
 				ERP_INFO_USE_PROTECTION);
diff --git a/src/ap/bss_load.c b/src/ap/bss_load.c
new file mode 100644
index 0000000..fb63942
--- /dev/null
+++ b/src/ap/bss_load.c
@@ -0,0 +1,65 @@
+/*
+ * BSS Load Element / Channel Utilization
+ * Copyright (c) 2014, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "hostapd.h"
+#include "bss_load.h"
+#include "ap_drv_ops.h"
+#include "beacon.h"
+
+
+static void update_channel_utilization(void *eloop_data, void *user_data)
+{
+	struct hostapd_data *hapd = eloop_data;
+	unsigned int sec, usec;
+	int err;
+
+	if (!(hapd->beacon_set_done && hapd->started))
+		return;
+
+	err = hostapd_drv_get_survey(hapd, hapd->iface->freq);
+	if (err) {
+		wpa_printf(MSG_ERROR, "BSS Load: Failed to get survey data");
+		return;
+	}
+
+	ieee802_11_set_beacon(hapd);
+
+	sec = ((hapd->bss_load_update_timeout / 1000) * 1024) / 1000;
+	usec = (hapd->bss_load_update_timeout % 1000) * 1024;
+	eloop_register_timeout(sec, usec, update_channel_utilization, hapd,
+			       NULL);
+}
+
+
+int bss_load_update_init(struct hostapd_data *hapd)
+{
+	struct hostapd_bss_config *conf = hapd->conf;
+	struct hostapd_config *iconf = hapd->iconf;
+	unsigned int sec, usec;
+
+	if (!conf->bss_load_update_period || !iconf->beacon_int)
+		return -1;
+
+	hapd->bss_load_update_timeout = conf->bss_load_update_period *
+					iconf->beacon_int;
+	sec = ((hapd->bss_load_update_timeout / 1000) * 1024) / 1000;
+	usec = (hapd->bss_load_update_timeout % 1000) * 1024;
+	eloop_register_timeout(sec, usec, update_channel_utilization, hapd,
+			       NULL);
+	return 0;
+}
+
+
+void bss_load_update_deinit(struct hostapd_data *hapd)
+{
+	eloop_cancel_timeout(update_channel_utilization, hapd, NULL);
+}
diff --git a/src/ap/bss_load.h b/src/ap/bss_load.h
new file mode 100644
index 0000000..ac3c793
--- /dev/null
+++ b/src/ap/bss_load.h
@@ -0,0 +1,17 @@
+/*
+ * BSS load update
+ * Copyright (c) 2014, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef BSS_LOAD_UPDATE_H
+#define BSS_LOAD_UPDATE_H
+
+
+int bss_load_update_init(struct hostapd_data *hapd);
+void bss_load_update_deinit(struct hostapd_data *hapd);
+
+
+#endif /* BSS_LOAD_UPDATE_H */
diff --git a/src/ap/ctrl_iface_ap.c b/src/ap/ctrl_iface_ap.c
index 39edbd7..8c84e3e 100644
--- a/src/ap/ctrl_iface_ap.c
+++ b/src/ap/ctrl_iface_ap.c
@@ -1,6 +1,6 @@
 /*
  * Control interface for shared AP commands
- * Copyright (c) 2004-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -10,6 +10,7 @@
 
 #include "utils/common.h"
 #include "common/ieee802_11_defs.h"
+#include "common/sae.h"
 #include "eapol_auth/eapol_auth_sm.h"
 #include "hostapd.h"
 #include "ieee802_1x.h"
@@ -36,7 +37,7 @@
 			  "rx_bytes=%lu\ntx_bytes=%lu\n",
 			  data.rx_packets, data.tx_packets,
 			  data.rx_bytes, data.tx_bytes);
-	if (ret < 0 || (size_t) ret >= buflen)
+	if (os_snprintf_error(buflen, ret))
 		return 0;
 	return ret;
 }
@@ -55,7 +56,7 @@
 
 	ret = os_snprintf(buf, buflen, "connected_time=%u\n",
 			  (unsigned int) age.sec);
-	if (ret < 0 || (size_t) ret >= buflen)
+	if (os_snprintf_error(buflen, ret))
 		return 0;
 	return ret;
 }
@@ -92,7 +93,7 @@
 	len = 0;
 	ret = os_snprintf(buf + len, buflen - len, MACSTR "\nflags=",
 			  MAC2STR(sta->addr));
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -104,7 +105,7 @@
 	ret = os_snprintf(buf + len, buflen - len, "\naid=%d\ncapability=0x%x\n"
 			  "listen_interval=%d\nsupported_rates=",
 			  sta->aid, sta->capability, sta->listen_interval);
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -112,14 +113,14 @@
 		ret = os_snprintf(buf + len, buflen - len, "%02x%s",
 				  sta->supported_rates[i],
 				  i + 1 < sta->supported_rates_len ? " " : "");
-		if (ret < 0 || (size_t) ret >= buflen - len)
+		if (os_snprintf_error(buflen - len, ret))
 			return len;
 		len += ret;
 	}
 
 	ret = os_snprintf(buf + len, buflen - len, "\ntimeout_next=%s\n",
 			  timeout_next_str(sta->timeout_next));
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -143,6 +144,15 @@
 	len += hostapd_get_sta_tx_rx(hapd, sta, buf + len, buflen - len);
 	len += hostapd_get_sta_conn_time(sta, buf + len, buflen - len);
 
+#ifdef CONFIG_SAE
+	if (sta->sae && sta->sae->state == SAE_ACCEPTED) {
+		res = os_snprintf(buf + len, buflen - len, "sae_group=%d\n",
+				  sta->sae->group);
+		if (!os_snprintf_error(buflen - len, res))
+			len += res;
+	}
+#endif /* CONFIG_SAE */
+
 	return len;
 }
 
@@ -164,7 +174,7 @@
 
 	if (hwaddr_aton(txtaddr, addr)) {
 		ret = os_snprintf(buf, buflen, "FAIL\n");
-		if (ret < 0 || (size_t) ret >= buflen)
+		if (os_snprintf_error(buflen, ret))
 			return 0;
 		return ret;
 	}
@@ -203,7 +213,7 @@
 	if (hwaddr_aton(txtaddr, addr) ||
 	    (sta = ap_get_sta(hapd, addr)) == NULL) {
 		ret = os_snprintf(buf, buflen, "FAIL\n");
-		if (ret < 0 || (size_t) ret >= buflen)
+		if (os_snprintf_error(buflen, ret))
 			return 0;
 		return ret;
 	}
@@ -422,7 +432,7 @@
 			  iface->num_sta_ht40_intolerant,
 			  iface->olbc_ht,
 			  iface->ht_op_mode);
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -444,7 +454,7 @@
 				  iface->dfs_cac_ms / 1000,
 				  left_time);
 	}
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -463,7 +473,7 @@
 			  iface->conf->vht_oper_chwidth,
 			  iface->conf->vht_oper_centr_freq_seg0_idx,
 			  iface->conf->vht_oper_centr_freq_seg1_idx);
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -480,7 +490,7 @@
 				  wpa_ssid_txt(bss->conf->ssid.ssid,
 					       bss->conf->ssid.ssid_len),
 				  (int) i, bss->num_sta);
-		if (ret < 0 || (size_t) ret >= buflen - len)
+		if (os_snprintf_error(buflen - len, ret))
 			return len;
 		len += ret;
 	}
diff --git a/src/ap/dfs.c b/src/ap/dfs.c
index a6ec20b..0db5ef6 100644
--- a/src/ap/dfs.c
+++ b/src/ap/dfs.c
@@ -440,7 +440,8 @@
 	if (num_available_chandefs == 0)
 		return NULL;
 
-	os_get_random((u8 *) &_rand, sizeof(_rand));
+	if (os_get_random((u8 *) &_rand, sizeof(_rand)) < 0)
+		_rand = os_random();
 	chan_idx = _rand % num_available_chandefs;
 	dfs_find_channel(iface, &chan, chan_idx, skip_radar);
 
@@ -639,6 +640,16 @@
 	int res, n_chans, n_chans1, start_chan_idx, start_chan_idx1;
 	int skip_radar = 0;
 
+	if (!iface->current_mode) {
+		/*
+		 * This can happen with drivers that do not provide mode
+		 * information and as such, cannot really use hostapd for DFS.
+		 */
+		wpa_printf(MSG_DEBUG,
+			   "DFS: No current_mode information - assume no need to perform DFS operations by hostapd");
+		return 1;
+	}
+
 	iface->cac_started = 0;
 
 	do {
diff --git a/src/ap/dhcp_snoop.c b/src/ap/dhcp_snoop.c
new file mode 100644
index 0000000..a706024
--- /dev/null
+++ b/src/ap/dhcp_snoop.c
@@ -0,0 +1,166 @@
+/*
+ * DHCP snooping for Proxy ARP
+ * Copyright (c) 2014, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+#include <netinet/ip.h>
+#include <netinet/udp.h>
+
+#include "utils/common.h"
+#include "l2_packet/l2_packet.h"
+#include "hostapd.h"
+#include "sta_info.h"
+#include "ap_drv_ops.h"
+#include "x_snoop.h"
+#include "dhcp_snoop.h"
+
+struct bootp_pkt {
+	struct iphdr iph;
+	struct udphdr udph;
+	u8 op;
+	u8 htype;
+	u8 hlen;
+	u8 hops;
+	be32 xid;
+	be16 secs;
+	be16 flags;
+	be32 client_ip;
+	be32 your_ip;
+	be32 server_ip;
+	be32 relay_ip;
+	u8 hw_addr[16];
+	u8 serv_name[64];
+	u8 boot_file[128];
+	u8 exten[312];
+} STRUCT_PACKED;
+
+#define DHCPACK	5
+static const u8 ic_bootp_cookie[] = { 99, 130, 83, 99 };
+
+
+static void handle_dhcp(void *ctx, const u8 *src_addr, const u8 *buf,
+			size_t len)
+{
+	struct hostapd_data *hapd = ctx;
+	const struct bootp_pkt *b;
+	struct sta_info *sta;
+	int exten_len;
+	const u8 *end, *pos;
+	int res, msgtype = 0, prefixlen = 32;
+	u32 subnet_mask = 0;
+	u16 tot_len;
+
+	exten_len = len - ETH_HLEN - (sizeof(*b) - sizeof(b->exten));
+	if (exten_len < 4)
+		return;
+
+	b = (const struct bootp_pkt *) &buf[ETH_HLEN];
+	tot_len = ntohs(b->iph.tot_len);
+	if (tot_len > (unsigned int) (len - ETH_HLEN))
+		return;
+
+	if (os_memcmp(b->exten, ic_bootp_cookie, ARRAY_SIZE(ic_bootp_cookie)))
+		return;
+
+	/* Parse DHCP options */
+	end = (const u8 *) b + tot_len;
+	pos = &b->exten[4];
+	while (pos < end && *pos != 0xff) {
+		const u8 *opt = pos++;
+
+		if (*opt == 0) /* padding */
+			continue;
+
+		pos += *pos + 1;
+		if (pos >= end)
+			break;
+
+		switch (*opt) {
+		case 1:  /* subnet mask */
+			if (opt[1] == 4)
+				subnet_mask = WPA_GET_BE32(&opt[2]);
+			if (subnet_mask == 0)
+				return;
+			while (!(subnet_mask & 0x1)) {
+				subnet_mask >>= 1;
+				prefixlen--;
+			}
+			break;
+		case 53: /* message type */
+			if (opt[1])
+				msgtype = opt[2];
+			break;
+		default:
+			break;
+		}
+	}
+
+	if (msgtype == DHCPACK) {
+		if (b->your_ip == 0)
+			return;
+
+		/* DHCPACK for DHCPREQUEST */
+		sta = ap_get_sta(hapd, b->hw_addr);
+		if (!sta)
+			return;
+
+		wpa_printf(MSG_DEBUG, "dhcp_snoop: Found DHCPACK for " MACSTR
+			   " @ IPv4 address %X/%d",
+			   MAC2STR(sta->addr), ntohl(b->your_ip), prefixlen);
+
+		if (sta->ipaddr == b->your_ip)
+			return;
+
+		if (sta->ipaddr != 0) {
+			wpa_printf(MSG_DEBUG,
+				   "dhcp_snoop: Removing IPv4 address %X from the ip neigh table",
+				   sta->ipaddr);
+			hostapd_drv_br_delete_ip_neigh(hapd, 4,
+						       (u8 *) &sta->ipaddr);
+		}
+
+		res = hostapd_drv_br_add_ip_neigh(hapd, 4, (u8 *) &b->your_ip,
+						  prefixlen, sta->addr);
+		if (res) {
+			wpa_printf(MSG_DEBUG,
+				   "dhcp_snoop: Adding ip neigh table failed: %d",
+				   res);
+			return;
+		}
+		sta->ipaddr = b->your_ip;
+	}
+
+	if (hapd->conf->disable_dgaf && is_broadcast_ether_addr(buf)) {
+		for (sta = hapd->sta_list; sta; sta = sta->next) {
+			if (!(sta->flags & WLAN_STA_AUTHORIZED))
+				continue;
+			x_snoop_mcast_to_ucast_convert_send(hapd, sta,
+							    (u8 *) buf, len);
+		}
+	}
+}
+
+
+int dhcp_snoop_init(struct hostapd_data *hapd)
+{
+	hapd->sock_dhcp = x_snoop_get_l2_packet(hapd, handle_dhcp,
+						L2_PACKET_FILTER_DHCP);
+	if (hapd->sock_dhcp == NULL) {
+		wpa_printf(MSG_DEBUG,
+			   "dhcp_snoop: Failed to initialize L2 packet processing for DHCP packet: %s",
+			   strerror(errno));
+		return -1;
+	}
+
+	return 0;
+}
+
+
+void dhcp_snoop_deinit(struct hostapd_data *hapd)
+{
+	l2_packet_deinit(hapd->sock_dhcp);
+}
diff --git a/src/ap/dhcp_snoop.h b/src/ap/dhcp_snoop.h
new file mode 100644
index 0000000..93d0050
--- /dev/null
+++ b/src/ap/dhcp_snoop.h
@@ -0,0 +1,30 @@
+/*
+ * DHCP snooping for Proxy ARP
+ * Copyright (c) 2014, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef DHCP_SNOOP_H
+#define DHCP_SNOOP_H
+
+#ifdef CONFIG_PROXYARP
+
+int dhcp_snoop_init(struct hostapd_data *hapd);
+void dhcp_snoop_deinit(struct hostapd_data *hapd);
+
+#else /* CONFIG_PROXYARP */
+
+static inline int dhcp_snoop_init(struct hostapd_data *hapd)
+{
+	return 0;
+}
+
+static inline void dhcp_snoop_deinit(struct hostapd_data *hapd)
+{
+}
+
+#endif /* CONFIG_PROXYARP */
+
+#endif /* DHCP_SNOOP_H */
diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c
index 3bde720..40a2a9c 100644
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -442,9 +442,10 @@
 	int channel, chwidth, seg0_idx = 0, seg1_idx = 0;
 
 	hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
-		       HOSTAPD_LEVEL_INFO, "driver had channel switch: "
-		       "freq=%d, ht=%d, offset=%d, width=%d, cf1=%d, cf2=%d",
-		       freq, ht, offset, width, cf1, cf2);
+		       HOSTAPD_LEVEL_INFO,
+		       "driver had channel switch: freq=%d, ht=%d, offset=%d, width=%d (%s), cf1=%d, cf2=%d",
+		       freq, ht, offset, width, channel_width_to_string(width),
+		       cf1, cf2);
 
 	hapd->iface->freq = freq;
 
@@ -489,6 +490,8 @@
 
 	hapd->iconf->channel = channel;
 	hapd->iconf->ieee80211n = ht;
+	if (!ht)
+		hapd->iconf->ieee80211ac = 0;
 	hapd->iconf->secondary_channel = offset;
 	hapd->iconf->vht_oper_chwidth = chwidth;
 	hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx;
@@ -522,6 +525,51 @@
 }
 
 
+#ifdef CONFIG_ACS
+static void hostapd_acs_channel_selected(struct hostapd_data *hapd,
+					 u8 pri_channel, u8 sec_channel)
+{
+	int channel;
+	int ret;
+
+	if (hapd->iconf->channel) {
+		wpa_printf(MSG_INFO, "ACS: Channel was already set to %d",
+			   hapd->iconf->channel);
+		return;
+	}
+
+	hapd->iface->freq = hostapd_hw_get_freq(hapd, pri_channel);
+
+	channel = pri_channel;
+	if (!channel) {
+		hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
+			       HOSTAPD_LEVEL_WARNING,
+			       "driver switched to bad channel");
+		return;
+	}
+
+	hapd->iconf->channel = channel;
+
+	if (sec_channel == 0)
+		hapd->iconf->secondary_channel = 0;
+	else if (sec_channel < pri_channel)
+		hapd->iconf->secondary_channel = -1;
+	else if (sec_channel > pri_channel)
+		hapd->iconf->secondary_channel = 1;
+	else {
+		wpa_printf(MSG_ERROR, "Invalid secondary channel!");
+		return;
+	}
+
+	ret = hostapd_acs_completed(hapd->iface, 0);
+	if (ret) {
+		wpa_printf(MSG_ERROR,
+			   "ACS: Possibly channel configuration is invalid");
+	}
+}
+#endif /* CONFIG_ACS */
+
+
 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
 			 const u8 *bssid, const u8 *ie, size_t ie_len,
 			 int ssi_signal)
@@ -858,6 +906,42 @@
 }
 
 
+static void hostapd_single_channel_get_survey(struct hostapd_iface *iface,
+					      struct survey_results *survey_res)
+{
+	struct hostapd_channel_data *chan;
+	struct freq_survey *survey;
+	u64 divisor, dividend;
+
+	survey = dl_list_first(&survey_res->survey_list, struct freq_survey,
+			       list);
+	if (!survey || !survey->freq)
+		return;
+
+	chan = hostapd_get_mode_channel(iface, survey->freq);
+	if (!chan || chan->flag & HOSTAPD_CHAN_DISABLED)
+		return;
+
+	wpa_printf(MSG_DEBUG, "Single Channel Survey: (freq=%d channel_time=%ld channel_time_busy=%ld)",
+		   survey->freq,
+		   (unsigned long int) survey->channel_time,
+		   (unsigned long int) survey->channel_time_busy);
+
+	if (survey->channel_time > iface->last_channel_time &&
+	    survey->channel_time > survey->channel_time_busy) {
+		dividend = survey->channel_time_busy -
+			iface->last_channel_time_busy;
+		divisor = survey->channel_time - iface->last_channel_time;
+
+		iface->channel_utilization = dividend * 255 / divisor;
+		wpa_printf(MSG_DEBUG, "Channel Utilization: %d",
+			   iface->channel_utilization);
+	}
+	iface->last_channel_time = survey->channel_time;
+	iface->last_channel_time_busy = survey->channel_time_busy;
+}
+
+
 static void hostapd_event_get_survey(struct hostapd_data *hapd,
 				     struct survey_results *survey_results)
 {
@@ -870,6 +954,11 @@
 		return;
 	}
 
+	if (survey_results->freq_filter) {
+		hostapd_single_channel_get_survey(iface, survey_results);
+		return;
+	}
+
 	dl_list_for_each_safe(survey, tmp, &survey_results->survey_list,
 			      struct freq_survey, list) {
 		chan = hostapd_get_mode_channel(iface, survey->freq);
@@ -979,12 +1068,6 @@
 		if (hapd->iface->scan_cb)
 			hapd->iface->scan_cb(hapd->iface);
 		break;
-#ifdef CONFIG_IEEE80211R
-	case EVENT_FT_RRB_RX:
-		wpa_ft_rrb_rx(hapd->wpa_auth, data->ft_rrb_rx.src,
-			      data->ft_rrb_rx.data, data->ft_rrb_rx.data_len);
-		break;
-#endif /* CONFIG_IEEE80211R */
 	case EVENT_WPS_BUTTON_PUSHED:
 		hostapd_wps_button_pushed(hapd, NULL);
 		break;
@@ -1125,6 +1208,19 @@
 			hapd->iface, data->channel_list_changed.initiator);
 		break;
 #endif /* NEED_AP_MLME */
+	case EVENT_INTERFACE_ENABLED:
+		wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_ENABLED);
+		break;
+	case EVENT_INTERFACE_DISABLED:
+		wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_DISABLED);
+		break;
+#ifdef CONFIG_ACS
+	case EVENT_ACS_CHANNEL_SELECTED:
+		hostapd_acs_channel_selected(
+			hapd, data->acs_selected_channels.pri_channel,
+			data->acs_selected_channels.sec_channel);
+		break;
+#endif /* CONFIG_ACS */
 	default:
 		wpa_printf(MSG_DEBUG, "Unknown event %d", event);
 		break;
diff --git a/src/ap/gas_serv.c b/src/ap/gas_serv.c
index ad07107..9d19f98 100644
--- a/src/ap/gas_serv.c
+++ b/src/ap/gas_serv.c
@@ -58,7 +58,7 @@
 	}
 
 	if (sta->gas_dialog == NULL) {
-		sta->gas_dialog = os_zalloc(GAS_DIALOG_MAX *
+		sta->gas_dialog = os_calloc(GAS_DIALOG_MAX,
 					    sizeof(struct gas_dialog_info));
 		if (sta->gas_dialog == NULL)
 			return NULL;
@@ -748,6 +748,7 @@
 	size_t home_realm_query_len;
 	const u8 *icon_name;
 	size_t icon_name_len;
+	int p2p_sd;
 };
 
 
@@ -919,6 +920,21 @@
 		return;
 	}
 
+#ifdef CONFIG_P2P
+	if (*pos == P2P_OUI_TYPE) {
+		/*
+		 * This is for P2P SD and will be taken care of by the P2P
+		 * implementation. This query needs to be ignored in the generic
+		 * GAS server to avoid duplicated response.
+		 */
+		wpa_printf(MSG_DEBUG,
+			   "ANQP: Ignore WFA vendor type %u (P2P SD) in generic GAS server",
+			   *pos);
+		qi->p2p_sd = 1;
+		return;
+	}
+#endif /* CONFIG_P2P */
+
 	if (*pos != HS20_ANQP_OUI_TYPE) {
 		wpa_printf(MSG_DEBUG, "ANQP: Unsupported WFA vendor type %u",
 			   *pos);
@@ -969,6 +985,14 @@
 			buf);
 	if (!buf)
 		return;
+#ifdef CONFIG_P2P
+	if (wpabuf_len(buf) == 0 && qi->p2p_sd) {
+		wpa_printf(MSG_DEBUG,
+			   "ANQP: Do not send response to P2P SD from generic GAS service (P2P SD implementation will process this)");
+		wpabuf_free(buf);
+		return;
+	}
+#endif /* CONFIG_P2P */
 
 	if (wpabuf_len(buf) > hapd->gas_frag_limit ||
 	    hapd->conf->gas_comeback_delay) {
diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 3142391..b641503 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -15,6 +15,8 @@
 #include "radius/radius_client.h"
 #include "radius/radius_das.h"
 #include "eap_server/tncs.h"
+#include "eapol_auth/eapol_auth_sm.h"
+#include "eapol_auth/eapol_auth_sm_i.h"
 #include "hostapd.h"
 #include "authsrv.h"
 #include "sta_info.h"
@@ -35,6 +37,10 @@
 #include "gas_serv.h"
 #include "dfs.h"
 #include "ieee802_11.h"
+#include "bss_load.h"
+#include "x_snoop.h"
+#include "dhcp_snoop.h"
+#include "ndisc_snoop.h"
 
 
 static int hostapd_flush_old_stations(struct hostapd_data *hapd, u16 reason);
@@ -252,6 +258,16 @@
 
 static void hostapd_free_hapd_data(struct hostapd_data *hapd)
 {
+	os_free(hapd->probereq_cb);
+	hapd->probereq_cb = NULL;
+
+#ifdef CONFIG_P2P
+	wpabuf_free(hapd->p2p_beacon_ie);
+	hapd->p2p_beacon_ie = NULL;
+	wpabuf_free(hapd->p2p_probe_resp_ie);
+	hapd->p2p_probe_resp_ie = NULL;
+#endif /* CONFIG_P2P */
+
 	if (!hapd->started) {
 		wpa_printf(MSG_ERROR, "%s: Interface %s wasn't started",
 			   __func__, hapd->conf->iface);
@@ -294,28 +310,28 @@
 		}
 	}
 
-	os_free(hapd->probereq_cb);
-	hapd->probereq_cb = NULL;
-
-#ifdef CONFIG_P2P
-	wpabuf_free(hapd->p2p_beacon_ie);
-	hapd->p2p_beacon_ie = NULL;
-	wpabuf_free(hapd->p2p_probe_resp_ie);
-	hapd->p2p_probe_resp_ie = NULL;
-#endif /* CONFIG_P2P */
-
 	wpabuf_free(hapd->time_adv);
 
 #ifdef CONFIG_INTERWORKING
 	gas_serv_deinit(hapd);
 #endif /* CONFIG_INTERWORKING */
 
+	bss_load_update_deinit(hapd);
+	ndisc_snoop_deinit(hapd);
+	dhcp_snoop_deinit(hapd);
+	x_snoop_deinit(hapd);
+
 #ifdef CONFIG_SQLITE
 	bin_clear_free(hapd->tmp_eap_user.identity,
 		       hapd->tmp_eap_user.identity_len);
 	bin_clear_free(hapd->tmp_eap_user.password,
 		       hapd->tmp_eap_user.password_len);
 #endif /* CONFIG_SQLITE */
+
+#ifdef CONFIG_MESH
+	wpabuf_free(hapd->mesh_pending_auth);
+	hapd->mesh_pending_auth = NULL;
+#endif /* CONFIG_MESH */
 }
 
 
@@ -600,51 +616,190 @@
 
 
 static struct sta_info * hostapd_das_find_sta(struct hostapd_data *hapd,
-					      struct radius_das_attrs *attr)
+					      struct radius_das_attrs *attr,
+					      int *multi)
 {
-	struct sta_info *sta = NULL;
+	struct sta_info *selected, *sta;
 	char buf[128];
+	int num_attr = 0;
+	int count;
 
-	if (attr->sta_addr)
+	*multi = 0;
+
+	for (sta = hapd->sta_list; sta; sta = sta->next)
+		sta->radius_das_match = 1;
+
+	if (attr->sta_addr) {
+		num_attr++;
 		sta = ap_get_sta(hapd, attr->sta_addr);
+		if (!sta) {
+			wpa_printf(MSG_DEBUG,
+				   "RADIUS DAS: No Calling-Station-Id match");
+			return NULL;
+		}
 
-	if (sta == NULL && attr->acct_session_id &&
-	    attr->acct_session_id_len == 17) {
+		selected = sta;
 		for (sta = hapd->sta_list; sta; sta = sta->next) {
+			if (sta != selected)
+				sta->radius_das_match = 0;
+		}
+		wpa_printf(MSG_DEBUG, "RADIUS DAS: Calling-Station-Id match");
+	}
+
+	if (attr->acct_session_id) {
+		num_attr++;
+		if (attr->acct_session_id_len != 17) {
+			wpa_printf(MSG_DEBUG,
+				   "RADIUS DAS: Acct-Session-Id cannot match");
+			return NULL;
+		}
+		count = 0;
+
+		for (sta = hapd->sta_list; sta; sta = sta->next) {
+			if (!sta->radius_das_match)
+				continue;
 			os_snprintf(buf, sizeof(buf), "%08X-%08X",
 				    sta->acct_session_id_hi,
 				    sta->acct_session_id_lo);
-			if (os_memcmp(attr->acct_session_id, buf, 17) == 0)
-				break;
+			if (os_memcmp(attr->acct_session_id, buf, 17) != 0)
+				sta->radius_das_match = 0;
+			else
+				count++;
 		}
+
+		if (count == 0) {
+			wpa_printf(MSG_DEBUG,
+				   "RADIUS DAS: No matches remaining after Acct-Session-Id check");
+			return NULL;
+		}
+		wpa_printf(MSG_DEBUG, "RADIUS DAS: Acct-Session-Id match");
 	}
 
-	if (sta == NULL && attr->cui) {
+	if (attr->acct_multi_session_id) {
+		num_attr++;
+		if (attr->acct_multi_session_id_len != 17) {
+			wpa_printf(MSG_DEBUG,
+				   "RADIUS DAS: Acct-Multi-Session-Id cannot match");
+			return NULL;
+		}
+		count = 0;
+
+		for (sta = hapd->sta_list; sta; sta = sta->next) {
+			if (!sta->radius_das_match)
+				continue;
+			if (!sta->eapol_sm ||
+			    !sta->eapol_sm->acct_multi_session_id_hi) {
+				sta->radius_das_match = 0;
+				continue;
+			}
+			os_snprintf(buf, sizeof(buf), "%08X+%08X",
+				    sta->eapol_sm->acct_multi_session_id_hi,
+				    sta->eapol_sm->acct_multi_session_id_lo);
+			if (os_memcmp(attr->acct_multi_session_id, buf, 17) !=
+			    0)
+				sta->radius_das_match = 0;
+			else
+				count++;
+		}
+
+		if (count == 0) {
+			wpa_printf(MSG_DEBUG,
+				   "RADIUS DAS: No matches remaining after Acct-Multi-Session-Id check");
+			return NULL;
+		}
+		wpa_printf(MSG_DEBUG,
+			   "RADIUS DAS: Acct-Multi-Session-Id match");
+	}
+
+	if (attr->cui) {
+		num_attr++;
+		count = 0;
+
 		for (sta = hapd->sta_list; sta; sta = sta->next) {
 			struct wpabuf *cui;
+
+			if (!sta->radius_das_match)
+				continue;
 			cui = ieee802_1x_get_radius_cui(sta->eapol_sm);
-			if (cui && wpabuf_len(cui) == attr->cui_len &&
+			if (!cui || wpabuf_len(cui) != attr->cui_len ||
 			    os_memcmp(wpabuf_head(cui), attr->cui,
-				      attr->cui_len) == 0)
-				break;
+				      attr->cui_len) != 0)
+				sta->radius_das_match = 0;
+			else
+				count++;
 		}
+
+		if (count == 0) {
+			wpa_printf(MSG_DEBUG,
+				   "RADIUS DAS: No matches remaining after Chargeable-User-Identity check");
+			return NULL;
+		}
+		wpa_printf(MSG_DEBUG,
+			   "RADIUS DAS: Chargeable-User-Identity match");
 	}
 
-	if (sta == NULL && attr->user_name) {
+	if (attr->user_name) {
+		num_attr++;
+		count = 0;
+
 		for (sta = hapd->sta_list; sta; sta = sta->next) {
 			u8 *identity;
 			size_t identity_len;
+
+			if (!sta->radius_das_match)
+				continue;
 			identity = ieee802_1x_get_identity(sta->eapol_sm,
 							   &identity_len);
-			if (identity &&
-			    identity_len == attr->user_name_len &&
+			if (!identity ||
+			    identity_len != attr->user_name_len ||
 			    os_memcmp(identity, attr->user_name, identity_len)
-			    == 0)
-				break;
+			    != 0)
+				sta->radius_das_match = 0;
+			else
+				count++;
+		}
+
+		if (count == 0) {
+			wpa_printf(MSG_DEBUG,
+				   "RADIUS DAS: No matches remaining after User-Name check");
+			return NULL;
+		}
+		wpa_printf(MSG_DEBUG,
+			   "RADIUS DAS: User-Name match");
+	}
+
+	if (num_attr == 0) {
+		/*
+		 * In theory, we could match all current associations, but it
+		 * seems safer to just reject requests that do not include any
+		 * session identification attributes.
+		 */
+		wpa_printf(MSG_DEBUG,
+			   "RADIUS DAS: No session identification attributes included");
+		return NULL;
+	}
+
+	selected = NULL;
+	for (sta = hapd->sta_list; sta; sta = sta->next) {
+		if (sta->radius_das_match) {
+			if (selected) {
+				*multi = 1;
+				return NULL;
+			}
+			selected = sta;
 		}
 	}
 
-	return sta;
+	return selected;
+}
+
+
+static int hostapd_das_disconnect_pmksa(struct hostapd_data *hapd,
+					struct radius_das_attrs *attr)
+{
+	if (!hapd->wpa_auth)
+		return -1;
+	return wpa_auth_radius_das_disconnect_pmksa(hapd->wpa_auth, attr);
 }
 
 
@@ -653,14 +808,29 @@
 {
 	struct hostapd_data *hapd = ctx;
 	struct sta_info *sta;
+	int multi;
 
 	if (hostapd_das_nas_mismatch(hapd, attr))
 		return RADIUS_DAS_NAS_MISMATCH;
 
-	sta = hostapd_das_find_sta(hapd, attr);
-	if (sta == NULL)
+	sta = hostapd_das_find_sta(hapd, attr, &multi);
+	if (sta == NULL) {
+		if (multi) {
+			wpa_printf(MSG_DEBUG,
+				   "RADIUS DAS: Multiple sessions match - not supported");
+			return RADIUS_DAS_MULTI_SESSION_MATCH;
+		}
+		if (hostapd_das_disconnect_pmksa(hapd, attr) == 0) {
+			wpa_printf(MSG_DEBUG,
+				   "RADIUS DAS: PMKSA cache entry matched");
+			return RADIUS_DAS_SUCCESS;
+		}
+		wpa_printf(MSG_DEBUG, "RADIUS DAS: No matching session found");
 		return RADIUS_DAS_SESSION_NOT_FOUND;
+	}
 
+	wpa_printf(MSG_DEBUG, "RADIUS DAS: Found a matching session " MACSTR
+		   " - disconnecting", MAC2STR(sta->addr));
 	wpa_auth_pmksa_remove(hapd->wpa_auth, sta->addr);
 
 	hostapd_drv_sta_deauth(hapd, sta->addr,
@@ -691,6 +861,7 @@
 	int ssid_len, set_ssid;
 	char force_ifname[IFNAMSIZ];
 	u8 if_addr[ETH_ALEN];
+	int flush_old_stations = 1;
 
 	wpa_printf(MSG_DEBUG, "%s(hapd=%p (%s), first=%d)",
 		   __func__, hapd, conf->iface, first);
@@ -745,7 +916,14 @@
 	if (conf->wmm_enabled < 0)
 		conf->wmm_enabled = hapd->iconf->ieee80211n;
 
-	hostapd_flush_old_stations(hapd, WLAN_REASON_PREV_AUTH_NOT_VALID);
+#ifdef CONFIG_MESH
+	if (hapd->iface->mconf == NULL)
+		flush_old_stations = 0;
+#endif /* CONFIG_MESH */
+
+	if (flush_old_stations)
+		hostapd_flush_old_stations(hapd,
+					   WLAN_REASON_PREV_AUTH_NOT_VALID);
 	hostapd_set_privacy(hapd, 0);
 
 	hostapd_broadcast_wep_clear(hapd);
@@ -875,6 +1053,31 @@
 	}
 #endif /* CONFIG_INTERWORKING */
 
+	if (conf->bss_load_update_period && bss_load_update_init(hapd)) {
+		wpa_printf(MSG_ERROR, "BSS Load initialization failed");
+		return -1;
+	}
+
+	if (conf->proxy_arp) {
+		if (x_snoop_init(hapd)) {
+			wpa_printf(MSG_ERROR,
+				   "Generic snooping infrastructure initialization failed");
+			return -1;
+		}
+
+		if (dhcp_snoop_init(hapd)) {
+			wpa_printf(MSG_ERROR,
+				   "DHCP snooping initialization failed");
+			return -1;
+		}
+
+		if (ndisc_snoop_init(hapd)) {
+			wpa_printf(MSG_ERROR,
+				   "Neighbor Discovery snooping initialization failed");
+			return -1;
+		}
+	}
+
 	if (!hostapd_drv_none(hapd) && vlan_init(hapd)) {
 		wpa_printf(MSG_ERROR, "VLAN initialization failed.");
 		return -1;
@@ -899,6 +1102,11 @@
 	int i;
 	struct hostapd_tx_queue_params *p;
 
+#ifdef CONFIG_MESH
+	if (iface->mconf == NULL)
+		return;
+#endif /* CONFIG_MESH */
+
 	for (i = 0; i < NUM_TX_QUEUES; i++) {
 		p = &iface->conf->tx_queue[i];
 
@@ -1164,6 +1372,7 @@
 	struct hostapd_data *hapd = iface->bss[0];
 	size_t j;
 	u8 *prev_addr;
+	int delay_apply_cfg = 0;
 
 	if (err)
 		goto fail;
@@ -1193,7 +1402,17 @@
 		}
 #endif /* NEED_AP_MLME */
 
-		if (hostapd_set_freq(hapd, hapd->iconf->hw_mode, iface->freq,
+#ifdef CONFIG_MESH
+		if (iface->mconf != NULL) {
+			wpa_printf(MSG_DEBUG,
+				   "%s: Mesh configuration will be applied while joining the mesh network",
+				   iface->bss[0]->conf->iface);
+			delay_apply_cfg = 1;
+		}
+#endif /* CONFIG_MESH */
+
+		if (!delay_apply_cfg &&
+		    hostapd_set_freq(hapd, hapd->iconf->hw_mode, iface->freq,
 				     hapd->iconf->channel,
 				     hapd->iconf->ieee80211n,
 				     hapd->iconf->ieee80211ac,
@@ -1809,33 +2028,37 @@
 }
 
 
-static struct hostapd_iface * hostapd_data_alloc(
-	struct hapd_interfaces *interfaces, struct hostapd_config *conf)
+static int hostapd_data_alloc(struct hostapd_iface *hapd_iface,
+			      struct hostapd_config *conf)
 {
 	size_t i;
-	struct hostapd_iface *hapd_iface =
-		interfaces->iface[interfaces->count - 1];
 	struct hostapd_data *hapd;
 
-	hapd_iface->conf = conf;
-	hapd_iface->num_bss = conf->num_bss;
-
-	hapd_iface->bss = os_zalloc(conf->num_bss *
+	hapd_iface->bss = os_calloc(conf->num_bss,
 				    sizeof(struct hostapd_data *));
 	if (hapd_iface->bss == NULL)
-		return NULL;
+		return -1;
 
 	for (i = 0; i < conf->num_bss; i++) {
 		hapd = hapd_iface->bss[i] =
 			hostapd_alloc_bss_data(hapd_iface, conf, conf->bss[i]);
-		if (hapd == NULL)
-			return NULL;
+		if (hapd == NULL) {
+			while (i > 0) {
+				i--;
+				os_free(hapd_iface->bss[i]);
+				hapd_iface->bss[i] = NULL;
+			}
+			os_free(hapd_iface->bss);
+			hapd_iface->bss = NULL;
+			return -1;
+		}
 		hapd->msg_ctx = hapd;
 	}
 
-	hapd_iface->interfaces = interfaces;
+	hapd_iface->conf = conf;
+	hapd_iface->num_bss = conf->num_bss;
 
-	return hapd_iface;
+	return 0;
 }
 
 
@@ -1882,9 +2105,14 @@
 		}
 
 		if (new_iface) {
-			if (interfaces->driver_init(hapd_iface) ||
-			    hostapd_setup_interface(hapd_iface)) {
-				interfaces->count--;
+			if (interfaces->driver_init(hapd_iface))
+				goto fail;
+
+			if (hostapd_setup_interface(hapd_iface)) {
+				hostapd_deinit_driver(
+					hapd_iface->bss[0]->driver,
+					hapd_iface->bss[0]->drv_priv,
+					hapd_iface);
 				goto fail;
 			}
 		} else {
@@ -1904,6 +2132,8 @@
 				hapd_iface->num_bss--;
 				wpa_printf(MSG_DEBUG, "%s: free hapd %p %s",
 					   __func__, hapd, hapd->conf->iface);
+				hostapd_config_free_bss(hapd->conf);
+				hapd->conf = NULL;
 				os_free(hapd);
 				return -1;
 			}
@@ -1934,6 +2164,7 @@
 			   "for interface", __func__);
 		goto fail;
 	}
+	new_iface = hapd_iface;
 
 	if (conf_file && interfaces->config_read_cb) {
 		conf = interfaces->config_read_cb(conf_file);
@@ -1948,17 +2179,18 @@
 		goto fail;
 	}
 
-	hapd_iface = hostapd_data_alloc(interfaces, conf);
-	if (hapd_iface == NULL) {
+	if (hostapd_data_alloc(hapd_iface, conf) < 0) {
 		wpa_printf(MSG_ERROR, "%s: Failed to allocate memory "
 			   "for hostapd", __func__);
 		goto fail;
 	}
+	conf = NULL;
 
 	if (start_ctrl_iface(hapd_iface) < 0)
 		goto fail;
 
-	wpa_printf(MSG_INFO, "Add interface '%s'", conf->bss[0]->iface);
+	wpa_printf(MSG_INFO, "Add interface '%s'",
+		   hapd_iface->conf->bss[0]->iface);
 
 	return 0;
 
@@ -1978,14 +2210,18 @@
 				wpa_printf(MSG_DEBUG, "%s: free hapd %p (%s)",
 					   __func__, hapd_iface->bss[i],
 					   hapd->conf->iface);
+				hostapd_cleanup(hapd);
 				os_free(hapd);
 				hapd_iface->bss[i] = NULL;
 			}
 			os_free(hapd_iface->bss);
+			hapd_iface->bss = NULL;
 		}
-		wpa_printf(MSG_DEBUG, "%s: free iface %p",
-			   __func__, hapd_iface);
-		os_free(hapd_iface);
+		if (new_iface) {
+			interfaces->count--;
+			interfaces->iface[interfaces->count] = NULL;
+		}
+		hostapd_cleanup_iface(hapd_iface);
 	}
 	return -1;
 }
@@ -2005,6 +2241,7 @@
 		wpa_printf(MSG_DEBUG, "%s: free hapd %p (%s)",
 			   __func__, hapd, hapd->conf->iface);
 		hostapd_config_free_bss(hapd->conf);
+		hapd->conf = NULL;
 		os_free(hapd);
 
 		iface->num_bss--;
@@ -2367,6 +2604,12 @@
 			   struct csa_settings *settings)
 {
 	int ret;
+
+	if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_AP_CSA)) {
+		wpa_printf(MSG_INFO, "CSA is not supported");
+		return -1;
+	}
+
 	ret = hostapd_fill_csa_settings(hapd, settings);
 	if (ret)
 		return ret;
diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h
index 3c8727b..8e2c70e 100644
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -1,6 +1,6 @@
 /*
  * hostapd / Initialization and configuration
- * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -10,6 +10,7 @@
 #define HOSTAPD_H
 
 #include "common/defs.h"
+#include "utils/list.h"
 #include "ap_config.h"
 #include "drivers/driver.h"
 
@@ -22,6 +23,9 @@
 struct full_dynamic_vlan;
 enum wps_event;
 union wps_event_data;
+#ifdef CONFIG_MESH
+struct mesh_conf;
+#endif /* CONFIG_MESH */
 
 struct hostapd_iface;
 
@@ -150,6 +154,7 @@
 	void *ssl_ctx;
 	void *eap_sim_db_priv;
 	struct radius_server_data *radius_srv;
+	struct dl_list erp_keys; /* struct eap_server_erp_key */
 
 	int parameter_set_count;
 
@@ -218,6 +223,9 @@
 	unsigned int cs_c_off_proberesp;
 	int csa_in_progress;
 
+	/* BSS Load */
+	unsigned int bss_load_update_timeout;
+
 #ifdef CONFIG_P2P
 	struct p2p_data *p2p;
 	struct p2p_group *p2p_group;
@@ -235,6 +243,17 @@
 #ifdef CONFIG_INTERWORKING
 	size_t gas_frag_limit;
 #endif /* CONFIG_INTERWORKING */
+#ifdef CONFIG_PROXYARP
+	struct l2_packet_data *sock_dhcp;
+	struct l2_packet_data *sock_ndisc;
+#endif /* CONFIG_PROXYARP */
+#ifdef CONFIG_MESH
+	int num_plinks;
+	int max_plinks;
+	void (*mesh_sta_free_cb)(struct sta_info *sta);
+	struct wpabuf *mesh_pending_auth;
+	struct os_reltime mesh_pending_auth_time;
+#endif /* CONFIG_MESH */
 
 #ifdef CONFIG_SQLITE
 	struct hostapd_eap_user tmp_eap_user;
@@ -247,7 +266,10 @@
 #endif /* CONFIG_SAE */
 
 #ifdef CONFIG_TESTING_OPTIONS
-	int ext_mgmt_frame_handling;
+	unsigned int ext_mgmt_frame_handling:1;
+	unsigned int ext_eapol_frame_io:1;
+
+	struct l2_packet_data *l2_test;
 #endif /* CONFIG_TESTING_OPTIONS */
 };
 
@@ -272,6 +294,10 @@
 		HAPD_IFACE_ENABLED
 	} state;
 
+#ifdef CONFIG_MESH
+	struct mesh_conf *mconf;
+#endif /* CONFIG_MESH */
+
 	size_t num_bss;
 	struct hostapd_data **bss;
 
@@ -288,7 +314,10 @@
 	struct ap_info *ap_list; /* AP info list head */
 	struct ap_info *ap_hash[STA_HASH_SIZE];
 
-	unsigned int drv_flags;
+	u64 drv_flags;
+
+	/* SMPS modes supported by the driver (WPA_DRIVER_SMPS_MODE_*) */
+	unsigned int smps_modes;
 
 	/*
 	 * A bitmap of supported protocols for probe response offload. See
@@ -351,6 +380,11 @@
 	/* lowest observed noise floor in dBm */
 	s8 lowest_nf;
 
+	/* channel utilization calculation */
+	u64 last_channel_time;
+	u64 last_channel_time_busy;
+	u8 channel_utilization;
+
 	unsigned int dfs_cac_ms;
 	struct os_reltime dfs_cac_start;
 
diff --git a/src/ap/hw_features.c b/src/ap/hw_features.c
index 4e66d1b..05431d3 100644
--- a/src/ap/hw_features.c
+++ b/src/ap/hw_features.c
@@ -15,6 +15,7 @@
 #include "common/ieee802_11_defs.h"
 #include "common/ieee802_11_common.h"
 #include "common/wpa_ctrl.h"
+#include "common/hw_features_common.h"
 #include "hostapd.h"
 #include "ap_config.h"
 #include "ap_drv_ops.h"
@@ -74,7 +75,7 @@
 int hostapd_get_hw_features(struct hostapd_iface *iface)
 {
 	struct hostapd_data *hapd = iface->bss[0];
-	int ret = 0, i, j;
+	int i, j;
 	u16 num_modes, flags;
 	struct hostapd_hw_modes *modes;
 
@@ -107,7 +108,8 @@
 
 			/*
 			 * Disable all channels that are marked not to allow
-			 * IBSS operation or active scanning.
+			 * to initiate radiation (a.k.a. passive scan and no
+			 * IBSS).
 			 * Use radar channels only if the driver supports DFS.
 			 */
 			if ((feature->channels[j].flag &
@@ -118,8 +120,7 @@
 				    !(iface->drv_flags &
 				      WPA_DRIVER_FLAGS_DFS_OFFLOAD)) ||
 				   (feature->channels[j].flag &
-				    (HOSTAPD_CHAN_NO_IBSS |
-				     HOSTAPD_CHAN_PASSIVE_SCAN))) {
+				    HOSTAPD_CHAN_NO_IR)) {
 				feature->channels[j].flag |=
 					HOSTAPD_CHAN_DISABLED;
 			}
@@ -137,7 +138,7 @@
 		}
 	}
 
-	return ret;
+	return 0;
 }
 
 
@@ -223,66 +224,16 @@
 #ifdef CONFIG_IEEE80211N
 static int ieee80211n_allowed_ht40_channel_pair(struct hostapd_iface *iface)
 {
-	int sec_chan, ok, j, first;
-	int allowed[] = { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157,
-			  184, 192 };
-	size_t k;
+	int pri_chan, sec_chan;
 
 	if (!iface->conf->secondary_channel)
 		return 1; /* HT40 not used */
 
-	sec_chan = iface->conf->channel + iface->conf->secondary_channel * 4;
-	wpa_printf(MSG_DEBUG, "HT40: control channel: %d  "
-		   "secondary channel: %d",
-		   iface->conf->channel, sec_chan);
+	pri_chan = iface->conf->channel;
+	sec_chan = pri_chan + iface->conf->secondary_channel * 4;
 
-	/* Verify that HT40 secondary channel is an allowed 20 MHz
-	 * channel */
-	ok = 0;
-	for (j = 0; j < iface->current_mode->num_channels; j++) {
-		struct hostapd_channel_data *chan =
-			&iface->current_mode->channels[j];
-		if (!(chan->flag & HOSTAPD_CHAN_DISABLED) &&
-		    chan->chan == sec_chan) {
-			ok = 1;
-			break;
-		}
-	}
-	if (!ok) {
-		wpa_printf(MSG_ERROR, "HT40 secondary channel %d not allowed",
-			   sec_chan);
-		return 0;
-	}
-
-	/*
-	 * Verify that HT40 primary,secondary channel pair is allowed per
-	 * IEEE 802.11n Annex J. This is only needed for 5 GHz band since
-	 * 2.4 GHz rules allow all cases where the secondary channel fits into
-	 * the list of allowed channels (already checked above).
-	 */
-	if (iface->current_mode->mode != HOSTAPD_MODE_IEEE80211A)
-		return 1;
-
-	if (iface->conf->secondary_channel > 0)
-		first = iface->conf->channel;
-	else
-		first = sec_chan;
-
-	ok = 0;
-	for (k = 0; k < ARRAY_SIZE(allowed); k++) {
-		if (first == allowed[k]) {
-			ok = 1;
-			break;
-		}
-	}
-	if (!ok) {
-		wpa_printf(MSG_ERROR, "HT40 channel pair (%d, %d) not allowed",
-			   iface->conf->channel,
-			   iface->conf->secondary_channel);
-		return 0;
-	}
-
-	return 1;
+	return allowed_ht40_channel_pair(iface->current_mode, pri_chan,
+					 sec_chan);
 }
 
 
@@ -298,214 +249,34 @@
 }
 
 
-static void ieee80211n_get_pri_sec_chan(struct wpa_scan_res *bss,
-					int *pri_chan, int *sec_chan)
-{
-	struct ieee80211_ht_operation *oper;
-	struct ieee802_11_elems elems;
-
-	*pri_chan = *sec_chan = 0;
-
-	ieee802_11_parse_elems((u8 *) (bss + 1), bss->ie_len, &elems, 0);
-	if (elems.ht_operation &&
-	    elems.ht_operation_len >= sizeof(*oper)) {
-		oper = (struct ieee80211_ht_operation *) elems.ht_operation;
-		*pri_chan = oper->primary_chan;
-		if (oper->ht_param & HT_INFO_HT_PARAM_STA_CHNL_WIDTH) {
-			int sec = oper->ht_param &
-				HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK;
-			if (sec == HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE)
-				*sec_chan = *pri_chan + 4;
-			else if (sec == HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW)
-				*sec_chan = *pri_chan - 4;
-		}
-	}
-}
-
-
 static int ieee80211n_check_40mhz_5g(struct hostapd_iface *iface,
 				     struct wpa_scan_results *scan_res)
 {
-	int pri_chan, sec_chan, pri_freq, sec_freq, pri_bss, sec_bss;
-	int bss_pri_chan, bss_sec_chan;
-	size_t i;
-	int match;
+	int pri_chan, sec_chan;
+	int res;
 
 	pri_chan = iface->conf->channel;
 	sec_chan = pri_chan + iface->conf->secondary_channel * 4;
-	pri_freq = hostapd_hw_get_freq(iface->bss[0], pri_chan);
-	if (iface->conf->secondary_channel > 0)
-		sec_freq = pri_freq + 20;
-	else
-		sec_freq = pri_freq - 20;
 
-	/*
-	 * Switch PRI/SEC channels if Beacons were detected on selected SEC
-	 * channel, but not on selected PRI channel.
-	 */
-	pri_bss = sec_bss = 0;
-	for (i = 0; i < scan_res->num; i++) {
-		struct wpa_scan_res *bss = scan_res->res[i];
-		if (bss->freq == pri_freq)
-			pri_bss++;
-		else if (bss->freq == sec_freq)
-			sec_bss++;
-	}
-	if (sec_bss && !pri_bss) {
-		wpa_printf(MSG_INFO, "Switch own primary and secondary "
-			   "channel to get secondary channel with no Beacons "
-			   "from other BSSes");
+	res = check_40mhz_5g(iface->current_mode, scan_res, pri_chan, sec_chan);
+
+	if (res == 2)
 		ieee80211n_switch_pri_sec(iface);
-		return 1;
-	}
 
-	/*
-	 * Match PRI/SEC channel with any existing HT40 BSS on the same
-	 * channels that we are about to use (if already mixed order in
-	 * existing BSSes, use own preference).
-	 */
-	match = 0;
-	for (i = 0; i < scan_res->num; i++) {
-		struct wpa_scan_res *bss = scan_res->res[i];
-		ieee80211n_get_pri_sec_chan(bss, &bss_pri_chan, &bss_sec_chan);
-		if (pri_chan == bss_pri_chan &&
-		    sec_chan == bss_sec_chan) {
-			match = 1;
-			break;
-		}
-	}
-	if (!match) {
-		for (i = 0; i < scan_res->num; i++) {
-			struct wpa_scan_res *bss = scan_res->res[i];
-			ieee80211n_get_pri_sec_chan(bss, &bss_pri_chan,
-						    &bss_sec_chan);
-			if (pri_chan == bss_sec_chan &&
-			    sec_chan == bss_pri_chan) {
-				wpa_printf(MSG_INFO, "Switch own primary and "
-					   "secondary channel due to BSS "
-					   "overlap with " MACSTR,
-					   MAC2STR(bss->bssid));
-				ieee80211n_switch_pri_sec(iface);
-				break;
-			}
-		}
-	}
-
-	return 1;
-}
-
-
-static int ieee80211n_check_20mhz_bss(struct wpa_scan_res *bss, int pri_freq,
-				      int start, int end)
-{
-	struct ieee802_11_elems elems;
-	struct ieee80211_ht_operation *oper;
-
-	if (bss->freq < start || bss->freq > end || bss->freq == pri_freq)
-		return 0;
-
-	ieee802_11_parse_elems((u8 *) (bss + 1), bss->ie_len, &elems, 0);
-	if (!elems.ht_capabilities) {
-		wpa_printf(MSG_DEBUG, "Found overlapping legacy BSS: "
-			   MACSTR " freq=%d", MAC2STR(bss->bssid), bss->freq);
-		return 1;
-	}
-
-	if (elems.ht_operation &&
-	    elems.ht_operation_len >= sizeof(*oper)) {
-		oper = (struct ieee80211_ht_operation *) elems.ht_operation;
-		if (oper->ht_param & HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK)
-			return 0;
-
-		wpa_printf(MSG_DEBUG, "Found overlapping 20 MHz HT BSS: "
-			   MACSTR " freq=%d", MAC2STR(bss->bssid), bss->freq);
-		return 1;
-	}
-	return 0;
+	return !!res;
 }
 
 
 static int ieee80211n_check_40mhz_2g4(struct hostapd_iface *iface,
 				      struct wpa_scan_results *scan_res)
 {
-	int pri_freq, sec_freq;
-	int affected_start, affected_end;
-	size_t i;
+	int pri_chan, sec_chan;
 
-	pri_freq = hostapd_hw_get_freq(iface->bss[0], iface->conf->channel);
-	if (iface->conf->secondary_channel > 0)
-		sec_freq = pri_freq + 20;
-	else
-		sec_freq = pri_freq - 20;
-	affected_start = (pri_freq + sec_freq) / 2 - 25;
-	affected_end = (pri_freq + sec_freq) / 2 + 25;
-	wpa_printf(MSG_DEBUG, "40 MHz affected channel range: [%d,%d] MHz",
-		   affected_start, affected_end);
-	for (i = 0; i < scan_res->num; i++) {
-		struct wpa_scan_res *bss = scan_res->res[i];
-		int pri = bss->freq;
-		int sec = pri;
-		int sec_chan, pri_chan;
-		struct ieee802_11_elems elems;
+	pri_chan = iface->conf->channel;
+	sec_chan = pri_chan + iface->conf->secondary_channel * 4;
 
-		/* Check for overlapping 20 MHz BSS */
-		if (ieee80211n_check_20mhz_bss(bss, pri_freq, affected_start,
-					       affected_end)) {
-			wpa_printf(MSG_DEBUG,
-				   "Overlapping 20 MHz BSS is found");
-			return 0;
-		}
-
-		ieee80211n_get_pri_sec_chan(bss, &pri_chan, &sec_chan);
-
-		if (sec_chan) {
-			if (sec_chan < pri_chan)
-				sec = pri - 20;
-			else
-				sec = pri + 20;
-		}
-
-		if ((pri < affected_start || pri > affected_end) &&
-		    (sec < affected_start || sec > affected_end))
-			continue; /* not within affected channel range */
-
-		wpa_printf(MSG_DEBUG, "Neighboring BSS: " MACSTR
-			   " freq=%d pri=%d sec=%d",
-			   MAC2STR(bss->bssid), bss->freq, pri_chan, sec_chan);
-
-		if (sec_chan) {
-			if (pri_freq != pri || sec_freq != sec) {
-				wpa_printf(MSG_DEBUG, "40 MHz pri/sec "
-					   "mismatch with BSS " MACSTR
-					   " <%d,%d> (chan=%d%c) vs. <%d,%d>",
-					   MAC2STR(bss->bssid),
-					   pri, sec, pri_chan,
-					   sec > pri ? '+' : '-',
-					   pri_freq, sec_freq);
-				return 0;
-			}
-		}
-
-		ieee802_11_parse_elems((u8 *) (bss + 1), bss->ie_len, &elems,
-				       0);
-		if (elems.ht_capabilities &&
-		    elems.ht_capabilities_len >=
-		    sizeof(struct ieee80211_ht_capabilities)) {
-			struct ieee80211_ht_capabilities *ht_cap =
-				(struct ieee80211_ht_capabilities *)
-				elems.ht_capabilities;
-
-			if (le_to_host16(ht_cap->ht_capabilities_info) &
-			    HT_CAP_INFO_40MHZ_INTOLERANT) {
-				wpa_printf(MSG_DEBUG,
-					   "40 MHz Intolerant is set on channel %d in BSS "
-					   MACSTR, pri, MAC2STR(bss->bssid));
-				return 0;
-			}
-		}
-	}
-
-	return 1;
+	return check_40mhz_2g4(iface->current_mode, scan_res, pri_chan,
+			       sec_chan);
 }
 
 
@@ -746,11 +517,24 @@
 		return 0;
 	}
 
-	if ((conf & HT_CAP_INFO_SMPS_MASK) != (hw & HT_CAP_INFO_SMPS_MASK) &&
-	    (conf & HT_CAP_INFO_SMPS_MASK) != HT_CAP_INFO_SMPS_DISABLED) {
-		wpa_printf(MSG_ERROR, "Driver does not support configured "
-			   "HT capability [SMPS-*]");
-		return 0;
+	switch (conf & HT_CAP_INFO_SMPS_MASK) {
+	case HT_CAP_INFO_SMPS_STATIC:
+		if (!(iface->smps_modes & WPA_DRIVER_SMPS_MODE_STATIC)) {
+			wpa_printf(MSG_ERROR,
+				   "Driver does not support configured HT capability [SMPS-STATIC]");
+			return 0;
+		}
+		break;
+	case HT_CAP_INFO_SMPS_DYNAMIC:
+		if (!(iface->smps_modes & WPA_DRIVER_SMPS_MODE_DYNAMIC)) {
+			wpa_printf(MSG_ERROR,
+				   "Driver does not support configured HT capability [SMPS-DYNAMIC]");
+			return 0;
+		}
+		break;
+	case HT_CAP_INFO_SMPS_DISABLED:
+	default:
+		break;
 	}
 
 	if ((conf & HT_CAP_INFO_GREEN_FIELD) &&
@@ -839,16 +623,16 @@
 }
 
 
-static int ieee80211ac_cap_check_max(u32 hw, u32 conf, u32 cap,
+static int ieee80211ac_cap_check_max(u32 hw, u32 conf, u32 mask,
+				     unsigned int shift,
 				     const char *name)
 {
-	u32 hw_max = hw & cap;
-	u32 conf_val = conf & cap;
+	u32 hw_max = hw & mask;
+	u32 conf_val = conf & mask;
 
 	if (conf_val > hw_max) {
-		int offset = find_first_bit(cap);
 		wpa_printf(MSG_ERROR, "Configured VHT capability [%s] exceeds max value supported by the driver (%d > %d)",
-			   name, conf_val >> offset, hw_max >> offset);
+			   name, conf_val >> shift, hw_max >> shift);
 		return 0;
 	}
 	return 1;
@@ -857,12 +641,31 @@
 
 static int ieee80211ac_supported_vht_capab(struct hostapd_iface *iface)
 {
-	u32 hw = iface->current_mode->vht_capab;
+	struct hostapd_hw_modes *mode = iface->current_mode;
+	u32 hw = mode->vht_capab;
 	u32 conf = iface->conf->vht_capab;
 
 	wpa_printf(MSG_DEBUG, "hw vht capab: 0x%x, conf vht capab: 0x%x",
 		   hw, conf);
 
+	if (mode->mode == HOSTAPD_MODE_IEEE80211G &&
+	    iface->conf->bss[0]->vendor_vht &&
+	    mode->vht_capab == 0 && iface->hw_features) {
+		int i;
+
+		for (i = 0; i < iface->num_hw_features; i++) {
+			if (iface->hw_features[i].mode ==
+			    HOSTAPD_MODE_IEEE80211A) {
+				mode = &iface->hw_features[i];
+				hw = mode->vht_capab;
+				wpa_printf(MSG_DEBUG,
+					   "update hw vht capab based on 5 GHz band: 0x%x",
+					   hw);
+				break;
+			}
+		}
+	}
+
 #define VHT_CAP_CHECK(cap) \
 	do { \
 		if (!ieee80211ac_cap_check(hw, conf, cap, #cap)) \
@@ -871,7 +674,8 @@
 
 #define VHT_CAP_CHECK_MAX(cap) \
 	do { \
-		if (!ieee80211ac_cap_check_max(hw, conf, cap, #cap)) \
+		if (!ieee80211ac_cap_check_max(hw, conf, cap, cap ## _SHIFT, \
+					       #cap)) \
 			return 0; \
 	} while (0)
 
@@ -945,12 +749,10 @@
 			return 1;
 
 		wpa_printf(MSG_DEBUG,
-			   "%schannel [%i] (%i) is disabled for use in AP mode, flags: 0x%x%s%s%s",
+			   "%schannel [%i] (%i) is disabled for use in AP mode, flags: 0x%x%s%s",
 			   primary ? "" : "Configured HT40 secondary ",
 			   i, chan->chan, chan->flag,
-			   chan->flag & HOSTAPD_CHAN_NO_IBSS ? " NO-IBSS" : "",
-			   chan->flag & HOSTAPD_CHAN_PASSIVE_SCAN ?
-			   " PASSIVE-SCAN" : "",
+			   chan->flag & HOSTAPD_CHAN_NO_IR ? " NO-IR" : "",
 			   chan->flag & HOSTAPD_CHAN_RADAR ? " RADAR" : "");
 	}
 
@@ -1131,35 +933,11 @@
 
 int hostapd_hw_get_freq(struct hostapd_data *hapd, int chan)
 {
-	int i;
-
-	if (!hapd->iface->current_mode)
-		return 0;
-
-	for (i = 0; i < hapd->iface->current_mode->num_channels; i++) {
-		struct hostapd_channel_data *ch =
-			&hapd->iface->current_mode->channels[i];
-		if (ch->chan == chan)
-			return ch->freq;
-	}
-
-	return 0;
+	return hw_get_freq(hapd->iface->current_mode, chan);
 }
 
 
 int hostapd_hw_get_channel(struct hostapd_data *hapd, int freq)
 {
-	int i;
-
-	if (!hapd->iface->current_mode)
-		return 0;
-
-	for (i = 0; i < hapd->iface->current_mode->num_channels; i++) {
-		struct hostapd_channel_data *ch =
-			&hapd->iface->current_mode->channels[i];
-		if (ch->freq == freq)
-			return ch->chan;
-	}
-
-	return 0;
+	return hw_get_chan(hapd->iface->current_mode, freq);
 }
diff --git a/src/ap/iapp.c b/src/ap/iapp.c
index 9b2900f..99aa04d 100644
--- a/src/ap/iapp.c
+++ b/src/ap/iapp.c
@@ -361,7 +361,7 @@
 
 	switch (hdr->command) {
 	case IAPP_CMD_ADD_notify:
-		iapp_process_add_notify(iapp, &from, hdr, hlen - sizeof(*hdr));
+		iapp_process_add_notify(iapp, &from, hdr, len - sizeof(*hdr));
 		break;
 	case IAPP_CMD_MOVE_notify:
 		/* TODO: MOVE is using TCP; so move this to TCP handler once it
diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c
index de1ee5e..89911b1 100644
--- a/src/ap/ieee802_11.c
+++ b/src/ap/ieee802_11.c
@@ -1,6 +1,6 @@
 /*
  * hostapd / IEEE 802.11 Management
- * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -29,6 +29,7 @@
 #include "sta_info.h"
 #include "ieee802_1x.h"
 #include "wpa_auth.h"
+#include "pmksa_cache_auth.h"
 #include "wmm.h"
 #include "ap_list.h"
 #include "accounting.h"
@@ -198,6 +199,9 @@
 	    (hapd->iconf->spectrum_mgmt_required || dfs))
 		capab |= WLAN_CAPABILITY_SPECTRUM_MGMT;
 
+	if (hapd->conf->radio_measurements)
+		capab |= IEEE80211_CAP_RRM;
+
 	return capab;
 }
 
@@ -324,8 +328,12 @@
 
 #ifdef CONFIG_SAE
 
-static struct wpabuf * auth_process_sae_commit(struct hostapd_data *hapd,
-					       struct sta_info *sta)
+#define dot11RSNASAERetransPeriod 40	/* msec */
+#define dot11RSNASAESync 5		/* attempts */
+
+
+static struct wpabuf * auth_build_sae_commit(struct hostapd_data *hapd,
+					     struct sta_info *sta, int update)
 {
 	struct wpabuf *buf;
 
@@ -334,7 +342,8 @@
 		return NULL;
 	}
 
-	if (sae_prepare_commit(hapd->own_addr, sta->addr,
+	if (update &&
+	    sae_prepare_commit(hapd->own_addr, sta->addr,
 			       (u8 *) hapd->conf->ssid.wpa_passphrase,
 			       os_strlen(hapd->conf->ssid.wpa_passphrase),
 			       sta->sae) < 0) {
@@ -342,15 +351,11 @@
 		return NULL;
 	}
 
-	if (sae_process_commit(sta->sae) < 0) {
-		wpa_printf(MSG_DEBUG, "SAE: Failed to process peer commit");
-		return NULL;
-	}
-
 	buf = wpabuf_alloc(SAE_COMMIT_MAX_LEN);
 	if (buf == NULL)
 		return NULL;
-	sae_write_commit(sta->sae, buf, NULL);
+	sae_write_commit(sta->sae, buf, sta->sae->tmp ?
+			 sta->sae->tmp->anti_clogging_token : NULL);
 
 	return buf;
 }
@@ -371,6 +376,46 @@
 }
 
 
+static int auth_sae_send_commit(struct hostapd_data *hapd,
+				struct sta_info *sta,
+				const u8 *bssid, int update)
+{
+	struct wpabuf *data;
+
+	data = auth_build_sae_commit(hapd, sta, update);
+	if (data == NULL)
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
+
+	send_auth_reply(hapd, sta->addr, bssid,
+			WLAN_AUTH_SAE, 1, WLAN_STATUS_SUCCESS,
+			wpabuf_head(data), wpabuf_len(data));
+
+	wpabuf_free(data);
+
+	return WLAN_STATUS_SUCCESS;
+}
+
+
+static int auth_sae_send_confirm(struct hostapd_data *hapd,
+				 struct sta_info *sta,
+				 const u8 *bssid)
+{
+	struct wpabuf *data;
+
+	data = auth_build_sae_confirm(hapd, sta);
+	if (data == NULL)
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
+
+	send_auth_reply(hapd, sta->addr, bssid,
+			WLAN_AUTH_SAE, 2, WLAN_STATUS_SUCCESS,
+			wpabuf_head(data), wpabuf_len(data));
+
+	wpabuf_free(data);
+
+	return WLAN_STATUS_SUCCESS;
+}
+
+
 static int use_sae_anti_clogging(struct hostapd_data *hapd)
 {
 	struct sta_info *sta;
@@ -411,7 +456,7 @@
 
 
 static struct wpabuf * auth_build_token_req(struct hostapd_data *hapd,
-					    const u8 *addr)
+					    int group, const u8 *addr)
 {
 	struct wpabuf *buf;
 	u8 *token;
@@ -428,10 +473,12 @@
 		hapd->last_sae_token_key_update = now;
 	}
 
-	buf = wpabuf_alloc(SHA256_MAC_LEN);
+	buf = wpabuf_alloc(sizeof(le16) + SHA256_MAC_LEN);
 	if (buf == NULL)
 		return NULL;
 
+	wpabuf_put_le16(buf, group); /* Finite Cyclic Group */
+
 	token = wpabuf_put(buf, SHA256_MAC_LEN);
 	hmac_sha256(hapd->sae_token_key, sizeof(hapd->sae_token_key),
 		    addr, ETH_ALEN, token);
@@ -440,28 +487,299 @@
 }
 
 
+static int sae_check_big_sync(struct sta_info *sta)
+{
+	if (sta->sae->sync > dot11RSNASAESync) {
+		sta->sae->state = SAE_NOTHING;
+		sta->sae->sync = 0;
+		return -1;
+	}
+	return 0;
+}
+
+
+static void auth_sae_retransmit_timer(void *eloop_ctx, void *eloop_data)
+{
+	struct hostapd_data *hapd = eloop_ctx;
+	struct sta_info *sta = eloop_data;
+	int ret;
+
+	if (sae_check_big_sync(sta))
+		return;
+	sta->sae->sync++;
+
+	switch (sta->sae->state) {
+	case SAE_COMMITTED:
+		ret = auth_sae_send_commit(hapd, sta, hapd->own_addr, 0);
+		eloop_register_timeout(0, dot11RSNASAERetransPeriod * 1000,
+				       auth_sae_retransmit_timer, hapd, sta);
+		break;
+	case SAE_CONFIRMED:
+		ret = auth_sae_send_confirm(hapd, sta, hapd->own_addr);
+		eloop_register_timeout(0, dot11RSNASAERetransPeriod * 1000,
+				       auth_sae_retransmit_timer, hapd, sta);
+		break;
+	default:
+		ret = -1;
+		break;
+	}
+
+	if (ret != WLAN_STATUS_SUCCESS)
+		wpa_printf(MSG_INFO, "SAE: Failed to retransmit: ret=%d", ret);
+}
+
+
+void sae_clear_retransmit_timer(struct hostapd_data *hapd, struct sta_info *sta)
+{
+	eloop_cancel_timeout(auth_sae_retransmit_timer, hapd, sta);
+}
+
+
+static void sae_set_retransmit_timer(struct hostapd_data *hapd,
+				     struct sta_info *sta)
+{
+	if (!(hapd->conf->mesh & MESH_ENABLED))
+		return;
+
+	eloop_cancel_timeout(auth_sae_retransmit_timer, hapd, sta);
+	eloop_register_timeout(0, dot11RSNASAERetransPeriod * 1000,
+			       auth_sae_retransmit_timer, hapd, sta);
+}
+
+
+static int sae_sm_step(struct hostapd_data *hapd, struct sta_info *sta,
+		       const u8 *bssid, u8 auth_transaction)
+{
+	int ret;
+
+	if (auth_transaction != 1 && auth_transaction != 2)
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
+
+	switch (sta->sae->state) {
+	case SAE_NOTHING:
+		if (auth_transaction == 1) {
+			ret = auth_sae_send_commit(hapd, sta, bssid, 1);
+			if (ret)
+				return ret;
+			sta->sae->state = SAE_COMMITTED;
+
+			if (sae_process_commit(sta->sae) < 0)
+				return WLAN_STATUS_UNSPECIFIED_FAILURE;
+
+			/*
+			 * In mesh case, both Commit and Confirm can be sent
+			 * immediately. In infrastructure BSS, only a single
+			 * Authentication frame (Commit) is expected from the AP
+			 * here and the second one (Confirm) will be sent once
+			 * the STA has sent its second Authentication frame
+			 * (Confirm).
+			 */
+			if (hapd->conf->mesh & MESH_ENABLED) {
+				/*
+				 * Send both Commit and Confirm immediately
+				 * based on SAE finite state machine
+				 * Nothing -> Confirm transition.
+				 */
+				ret = auth_sae_send_confirm(hapd, sta, bssid);
+				if (ret)
+					return ret;
+				sta->sae->state = SAE_CONFIRMED;
+			} else {
+				/*
+				 * For infrastructure BSS, send only the Commit
+				 * message now to get alternating sequence of
+				 * Authentication frames between the AP and STA.
+				 * Confirm will be sent in
+				 * Commited -> Confirmed/Accepted transition
+				 * when receiving Confirm from STA.
+				 */
+			}
+			sta->sae->sync = 0;
+			sae_set_retransmit_timer(hapd, sta);
+		} else {
+			hostapd_logger(hapd, sta->addr,
+				       HOSTAPD_MODULE_IEEE80211,
+				       HOSTAPD_LEVEL_DEBUG,
+				       "SAE confirm before commit");
+		}
+		break;
+	case SAE_COMMITTED:
+		sae_clear_retransmit_timer(hapd, sta);
+		if (auth_transaction == 1) {
+			if (sae_process_commit(sta->sae) < 0)
+				return WLAN_STATUS_UNSPECIFIED_FAILURE;
+
+			ret = auth_sae_send_confirm(hapd, sta, bssid);
+			if (ret)
+				return ret;
+			sta->sae->state = SAE_CONFIRMED;
+			sta->sae->sync = 0;
+			sae_set_retransmit_timer(hapd, sta);
+		} else if (hapd->conf->mesh & MESH_ENABLED) {
+			/*
+			 * In mesh case, follow SAE finite state machine and
+			 * send Commit now, if sync count allows.
+			 */
+			if (sae_check_big_sync(sta))
+				return WLAN_STATUS_SUCCESS;
+			sta->sae->sync++;
+
+			ret = auth_sae_send_commit(hapd, sta, bssid, 1);
+			if (ret)
+				return ret;
+
+			sae_set_retransmit_timer(hapd, sta);
+		} else {
+			/*
+			 * For instructure BSS, send the postponed Confirm from
+			 * Nothing -> Confirmed transition that was reduced to
+			 * Nothing -> Committed above.
+			 */
+			ret = auth_sae_send_confirm(hapd, sta, bssid);
+			if (ret)
+				return ret;
+
+			sta->sae->state = SAE_CONFIRMED;
+
+			/*
+			 * Since this was triggered on Confirm RX, run another
+			 * step to get to Accepted without waiting for
+			 * additional events.
+			 */
+			return sae_sm_step(hapd, sta, bssid, auth_transaction);
+		}
+		break;
+	case SAE_CONFIRMED:
+		sae_clear_retransmit_timer(hapd, sta);
+		if (auth_transaction == 1) {
+			if (sae_check_big_sync(sta))
+				return WLAN_STATUS_SUCCESS;
+			sta->sae->sync++;
+
+			ret = auth_sae_send_commit(hapd, sta, bssid, 1);
+			if (ret)
+				return ret;
+
+			if (sae_process_commit(sta->sae) < 0)
+				return WLAN_STATUS_UNSPECIFIED_FAILURE;
+
+			ret = auth_sae_send_confirm(hapd, sta, bssid);
+			if (ret)
+				return ret;
+
+			sae_set_retransmit_timer(hapd, sta);
+		} else {
+			sta->flags |= WLAN_STA_AUTH;
+			sta->auth_alg = WLAN_AUTH_SAE;
+			mlme_authenticate_indication(hapd, sta);
+			wpa_auth_sm_event(sta->wpa_sm, WPA_AUTH);
+			sta->sae->state = SAE_ACCEPTED;
+			wpa_auth_pmksa_add_sae(hapd->wpa_auth, sta->addr,
+					       sta->sae->pmk);
+		}
+		break;
+	case SAE_ACCEPTED:
+		if (auth_transaction == 1) {
+			wpa_printf(MSG_DEBUG, "SAE: remove the STA (" MACSTR
+				   ") doing reauthentication",
+				   MAC2STR(sta->addr));
+			ap_free_sta(hapd, sta);
+		} else {
+			if (sae_check_big_sync(sta))
+				return WLAN_STATUS_SUCCESS;
+			sta->sae->sync++;
+
+			ret = auth_sae_send_confirm(hapd, sta, bssid);
+			sae_clear_temp_data(sta->sae);
+			if (ret)
+				return ret;
+		}
+		break;
+	default:
+		wpa_printf(MSG_ERROR, "SAE: invalid state %d",
+			   sta->sae->state);
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
+	}
+	return WLAN_STATUS_SUCCESS;
+}
+
+
 static void handle_auth_sae(struct hostapd_data *hapd, struct sta_info *sta,
 			    const struct ieee80211_mgmt *mgmt, size_t len,
-			    u8 auth_transaction)
+			    u16 auth_transaction, u16 status_code)
 {
 	u16 resp = WLAN_STATUS_SUCCESS;
 	struct wpabuf *data = NULL;
 
 	if (!sta->sae) {
-		if (auth_transaction != 1)
+		if (auth_transaction != 1 || status_code != WLAN_STATUS_SUCCESS)
 			return;
 		sta->sae = os_zalloc(sizeof(*sta->sae));
 		if (sta->sae == NULL)
 			return;
 		sta->sae->state = SAE_NOTHING;
+		sta->sae->sync = 0;
 	}
 
 	if (auth_transaction == 1) {
-		const u8 *token = NULL;
+		const u8 *token = NULL, *pos, *end;
 		size_t token_len = 0;
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 			       HOSTAPD_LEVEL_DEBUG,
-			       "start SAE authentication (RX commit)");
+			       "start SAE authentication (RX commit, status=%u)",
+			       status_code);
+
+		if ((hapd->conf->mesh & MESH_ENABLED) &&
+		    status_code == WLAN_STATUS_ANTI_CLOGGING_TOKEN_REQ &&
+		    sta->sae->tmp) {
+			pos = mgmt->u.auth.variable;
+			end = ((const u8 *) mgmt) + len;
+			if (pos + sizeof(le16) > end) {
+				wpa_printf(MSG_ERROR,
+					   "SAE: Too short anti-clogging token request");
+				resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
+				goto reply;
+			}
+			resp = sae_group_allowed(sta->sae,
+						 hapd->conf->sae_groups,
+						 WPA_GET_LE16(pos));
+			if (resp != WLAN_STATUS_SUCCESS) {
+				wpa_printf(MSG_ERROR,
+					   "SAE: Invalid group in anti-clogging token request");
+				goto reply;
+			}
+			pos += sizeof(le16);
+
+			wpabuf_free(sta->sae->tmp->anti_clogging_token);
+			sta->sae->tmp->anti_clogging_token =
+				wpabuf_alloc_copy(pos, end - pos);
+			if (sta->sae->tmp->anti_clogging_token == NULL) {
+				wpa_printf(MSG_ERROR,
+					   "SAE: Failed to alloc for anti-clogging token");
+				return;
+			}
+
+			/*
+			 * IEEE Std 802.11-2012, 11.3.8.6.4: If the Status code
+			 * is 76, a new Commit Message shall be constructed
+			 * with the Anti-Clogging Token from the received
+			 * Authentication frame, and the commit-scalar and
+			 * COMMIT-ELEMENT previously sent.
+			 */
+			if (auth_sae_send_commit(hapd, sta, mgmt->bssid, 0)) {
+				wpa_printf(MSG_ERROR,
+					   "SAE: Failed to send commit message");
+				return;
+			}
+			sta->sae->state = SAE_COMMITTED;
+			sta->sae->sync = 0;
+			sae_set_retransmit_timer(hapd, sta);
+			return;
+		}
+
+		if (status_code != WLAN_STATUS_SUCCESS)
+			return;
+
 		resp = sae_parse_commit(sta->sae, mgmt->u.auth.variable,
 					((const u8 *) mgmt) + len -
 					mgmt->u.auth.variable, &token,
@@ -474,69 +792,91 @@
 			return;
 		}
 
-		if (resp == WLAN_STATUS_SUCCESS) {
-			if (!token && use_sae_anti_clogging(hapd)) {
-				wpa_printf(MSG_DEBUG, "SAE: Request anti-"
-					   "clogging token from " MACSTR,
-					   MAC2STR(sta->addr));
-				data = auth_build_token_req(hapd, sta->addr);
-				resp = WLAN_STATUS_ANTI_CLOGGING_TOKEN_REQ;
-			} else {
-				data = auth_process_sae_commit(hapd, sta);
-				if (data == NULL)
-					resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
-				else
-					sta->sae->state = SAE_COMMITTED;
-			}
+		if (resp != WLAN_STATUS_SUCCESS)
+			goto reply;
+
+		if (!token && use_sae_anti_clogging(hapd)) {
+			wpa_printf(MSG_DEBUG,
+				   "SAE: Request anti-clogging token from "
+				   MACSTR, MAC2STR(sta->addr));
+			data = auth_build_token_req(hapd, sta->sae->group,
+						    sta->addr);
+			resp = WLAN_STATUS_ANTI_CLOGGING_TOKEN_REQ;
+			if (hapd->conf->mesh & MESH_ENABLED)
+				sta->sae->state = SAE_NOTHING;
+			goto reply;
 		}
+
+		resp = sae_sm_step(hapd, sta, mgmt->bssid, auth_transaction);
 	} else if (auth_transaction == 2) {
-		if (sta->sae->state != SAE_COMMITTED) {
-			hostapd_logger(hapd, sta->addr,
-				       HOSTAPD_MODULE_IEEE80211,
-				       HOSTAPD_LEVEL_DEBUG,
-				       "SAE confirm before commit");
-			resp = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
-			goto failed;
-		}
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 			       HOSTAPD_LEVEL_DEBUG,
-			       "SAE authentication (RX confirm)");
-		if (sae_check_confirm(sta->sae, mgmt->u.auth.variable,
-				       ((u8 *) mgmt) + len -
-				       mgmt->u.auth.variable) < 0) {
-			resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
-		} else {
-			resp = WLAN_STATUS_SUCCESS;
-			sta->flags |= WLAN_STA_AUTH;
-			wpa_auth_sm_event(sta->wpa_sm, WPA_AUTH);
-			sta->auth_alg = WLAN_AUTH_SAE;
-			mlme_authenticate_indication(hapd, sta);
-
-			data = auth_build_sae_confirm(hapd, sta);
-			if (data == NULL)
+			       "SAE authentication (RX confirm, status=%u)",
+			       status_code);
+		if (status_code != WLAN_STATUS_SUCCESS)
+			return;
+		if (sta->sae->state >= SAE_CONFIRMED ||
+		    !(hapd->conf->mesh & MESH_ENABLED)) {
+			if (sae_check_confirm(sta->sae, mgmt->u.auth.variable,
+					      ((u8 *) mgmt) + len -
+					      mgmt->u.auth.variable) < 0) {
 				resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
-			else {
-				sta->sae->state = SAE_ACCEPTED;
-				sae_clear_temp_data(sta->sae);
+				goto reply;
 			}
 		}
+		resp = sae_sm_step(hapd, sta, mgmt->bssid, auth_transaction);
 	} else {
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 			       HOSTAPD_LEVEL_DEBUG,
-			       "unexpected SAE authentication transaction %u",
-			       auth_transaction);
+			       "unexpected SAE authentication transaction %u (status=%u)",
+			       auth_transaction, status_code);
+		if (status_code != WLAN_STATUS_SUCCESS)
+			return;
 		resp = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
 	}
 
-failed:
-	sta->auth_alg = WLAN_AUTH_SAE;
-
-	send_auth_reply(hapd, mgmt->sa, mgmt->bssid, WLAN_AUTH_SAE,
-			auth_transaction, resp,
-			data ? wpabuf_head(data) : (u8 *) "",
-			data ? wpabuf_len(data) : 0);
+reply:
+	if (resp != WLAN_STATUS_SUCCESS) {
+		send_auth_reply(hapd, mgmt->sa, mgmt->bssid, WLAN_AUTH_SAE,
+				auth_transaction, resp,
+				data ? wpabuf_head(data) : (u8 *) "",
+				data ? wpabuf_len(data) : 0);
+	}
 	wpabuf_free(data);
 }
+
+
+/**
+ * auth_sae_init_committed - Send COMMIT and start SAE in committed state
+ * @hapd: BSS data for the device initiating the authentication
+ * @sta: the peer to which commit authentication frame is sent
+ *
+ * This function implements Init event handling (IEEE Std 802.11-2012,
+ * 11.3.8.6.3) in which initial COMMIT message is sent. Prior to calling, the
+ * sta->sae structure should be initialized appropriately via a call to
+ * sae_prepare_commit().
+ */
+int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta)
+{
+	int ret;
+
+	if (!sta->sae || !sta->sae->tmp)
+		return -1;
+
+	if (sta->sae->state != SAE_NOTHING)
+		return -1;
+
+	ret = auth_sae_send_commit(hapd, sta, hapd->own_addr, 0);
+	if (ret)
+		return -1;
+
+	sta->sae->state = SAE_COMMITTED;
+	sta->sae->sync = 0;
+	sae_set_retransmit_timer(hapd, sta);
+
+	return 0;
+}
+
 #endif /* CONFIG_SAE */
 
 
@@ -556,6 +896,7 @@
 	size_t resp_ies_len = 0;
 	char *identity = NULL;
 	char *radius_cui = NULL;
+	u16 seq_ctrl;
 
 	if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth)) {
 		wpa_printf(MSG_INFO, "handle_auth - too short payload (len=%lu)",
@@ -577,6 +918,7 @@
 	auth_transaction = le_to_host16(mgmt->u.auth.auth_transaction);
 	status_code = le_to_host16(mgmt->u.auth.status_code);
 	fc = le_to_host16(mgmt->frame_control);
+	seq_ctrl = le_to_host16(mgmt->seq_ctrl);
 
 	if (len >= IEEE80211_HDRLEN + sizeof(mgmt->u.auth) +
 	    2 + WLAN_AUTH_CHALLENGE_LEN &&
@@ -585,10 +927,12 @@
 		challenge = &mgmt->u.auth.variable[2];
 
 	wpa_printf(MSG_DEBUG, "authentication: STA=" MACSTR " auth_alg=%d "
-		   "auth_transaction=%d status_code=%d wep=%d%s",
+		   "auth_transaction=%d status_code=%d wep=%d%s "
+		   "seq_ctrl=0x%x%s",
 		   MAC2STR(mgmt->sa), auth_alg, auth_transaction,
 		   status_code, !!(fc & WLAN_FC_ISWEP),
-		   challenge ? " challenge" : "");
+		   challenge ? " challenge" : "",
+		   seq_ctrl, (fc & WLAN_FC_RETRY) ? " retry" : "");
 
 	if (hapd->tkip_countermeasures) {
 		resp = WLAN_REASON_MICHAEL_MIC_FAILURE;
@@ -649,11 +993,46 @@
 		return;
 	}
 
-	sta = ap_sta_add(hapd, mgmt->sa);
-	if (!sta) {
-		resp = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
-		goto fail;
+	sta = ap_get_sta(hapd, mgmt->sa);
+	if (sta) {
+		if ((fc & WLAN_FC_RETRY) &&
+		    sta->last_seq_ctrl != WLAN_INVALID_MGMT_SEQ &&
+		    sta->last_seq_ctrl == seq_ctrl &&
+		    sta->last_subtype == WLAN_FC_STYPE_AUTH) {
+			hostapd_logger(hapd, sta->addr,
+				       HOSTAPD_MODULE_IEEE80211,
+				       HOSTAPD_LEVEL_DEBUG,
+				       "Drop repeated authentication frame seq_ctrl=0x%x",
+				       seq_ctrl);
+			return;
+		}
+	} else {
+#ifdef CONFIG_MESH
+		if (hapd->conf->mesh & MESH_ENABLED) {
+			/* if the mesh peer is not available, we don't do auth.
+			 */
+			wpa_printf(MSG_DEBUG, "Mesh peer " MACSTR
+				   " not yet known - drop Authentiation frame",
+				   MAC2STR(mgmt->sa));
+			/*
+			 * Save a copy of the frame so that it can be processed
+			 * if a new peer entry is added shortly after this.
+			 */
+			wpabuf_free(hapd->mesh_pending_auth);
+			hapd->mesh_pending_auth = wpabuf_alloc_copy(mgmt, len);
+			os_get_reltime(&hapd->mesh_pending_auth_time);
+			return;
+		}
+#endif /* CONFIG_MESH */
+
+		sta = ap_sta_add(hapd, mgmt->sa);
+		if (!sta) {
+			resp = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
+			goto fail;
+		}
 	}
+	sta->last_seq_ctrl = seq_ctrl;
+	sta->last_subtype = WLAN_FC_STYPE_AUTH;
 
 	if (vlan_id > 0) {
 		if (!hostapd_vlan_id_valid(hapd->conf->vlan, vlan_id)) {
@@ -737,7 +1116,23 @@
 #endif /* CONFIG_IEEE80211R */
 #ifdef CONFIG_SAE
 	case WLAN_AUTH_SAE:
-		handle_auth_sae(hapd, sta, mgmt, len, auth_transaction);
+#ifdef CONFIG_MESH
+		if (status_code == WLAN_STATUS_SUCCESS &&
+		    hapd->conf->mesh & MESH_ENABLED) {
+			if (sta->wpa_sm == NULL)
+				sta->wpa_sm =
+					wpa_auth_sta_init(hapd->wpa_auth,
+							  sta->addr, NULL);
+			if (sta->wpa_sm == NULL) {
+				wpa_printf(MSG_DEBUG,
+					   "SAE: Failed to initialize WPA state machine");
+				resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
+				goto fail;
+			}
+		}
+#endif /* CONFIG_MESH */
+		handle_auth_sae(hapd, sta, mgmt, len, auth_transaction,
+				status_code);
 		return;
 #endif /* CONFIG_SAE */
 	}
@@ -932,6 +1327,13 @@
 			       "mandatory VHT PHY - reject association");
 		return WLAN_STATUS_ASSOC_DENIED_NO_VHT;
 	}
+
+	if (hapd->conf->vendor_vht && !elems.vht_capabilities) {
+		resp = copy_sta_vendor_vht(hapd, sta, elems.vendor_vht,
+					   elems.vendor_vht_len);
+		if (resp != WLAN_STATUS_SUCCESS)
+			return resp;
+	}
 #endif /* CONFIG_IEEE80211AC */
 
 #ifdef CONFIG_P2P
@@ -1072,9 +1474,21 @@
 
 #ifdef CONFIG_SAE
 		if (wpa_auth_uses_sae(sta->wpa_sm) &&
-		    sta->auth_alg != WLAN_AUTH_SAE &&
-		    !(sta->auth_alg == WLAN_AUTH_FT &&
-		      wpa_auth_uses_ft_sae(sta->wpa_sm))) {
+		    sta->auth_alg == WLAN_AUTH_OPEN) {
+			struct rsn_pmksa_cache_entry *sa;
+			sa = wpa_auth_sta_get_pmksa(sta->wpa_sm);
+			if (!sa || sa->akmp != WPA_KEY_MGMT_SAE) {
+				wpa_printf(MSG_DEBUG,
+					   "SAE: No PMKSA cache entry found for "
+					   MACSTR, MAC2STR(sta->addr));
+				return WLAN_STATUS_INVALID_PMKID;
+			}
+			wpa_printf(MSG_DEBUG, "SAE: " MACSTR
+				   " using PMKSA caching", MAC2STR(sta->addr));
+		} else if (wpa_auth_uses_sae(sta->wpa_sm) &&
+			   sta->auth_alg != WLAN_AUTH_SAE &&
+			   !(sta->auth_alg == WLAN_AUTH_FT &&
+			     wpa_auth_uses_ft_sae(sta->wpa_sm))) {
 			wpa_printf(MSG_DEBUG, "SAE: " MACSTR " tried to use "
 				   "SAE AKM after non-SAE auth_alg %u",
 				   MAC2STR(sta->addr), sta->auth_alg);
@@ -1209,8 +1623,10 @@
 #endif /* CONFIG_IEEE80211N */
 
 #ifdef CONFIG_IEEE80211AC
-	p = hostapd_eid_vht_capabilities(hapd, p);
-	p = hostapd_eid_vht_operation(hapd, p);
+	if (hapd->iconf->ieee80211ac && !hapd->conf->disable_11ac) {
+		p = hostapd_eid_vht_capabilities(hapd, p);
+		p = hostapd_eid_vht_operation(hapd, p);
+	}
 #endif /* CONFIG_IEEE80211AC */
 
 	p = hostapd_eid_ext_capab(hapd, p);
@@ -1218,6 +1634,11 @@
 	if (sta->qos_map_enabled)
 		p = hostapd_eid_qos_map_set(hapd, p);
 
+#ifdef CONFIG_IEEE80211AC
+	if (hapd->conf->vendor_vht && (sta->flags & WLAN_STA_VENDOR_VHT))
+		p = hostapd_eid_vendor_vht(hapd, p);
+#endif /* CONFIG_IEEE80211AC */
+
 	if (sta->flags & WLAN_STA_WMM)
 		p = hostapd_eid_wmm(hapd, p);
 
@@ -1275,7 +1696,7 @@
 			 const struct ieee80211_mgmt *mgmt, size_t len,
 			 int reassoc)
 {
-	u16 capab_info, listen_interval;
+	u16 capab_info, listen_interval, seq_ctrl, fc;
 	u16 resp = WLAN_STATUS_SUCCESS;
 	const u8 *pos;
 	int left, i;
@@ -1308,15 +1729,19 @@
 	}
 #endif /* CONFIG_TESTING_OPTIONS */
 
+	fc = le_to_host16(mgmt->frame_control);
+	seq_ctrl = le_to_host16(mgmt->seq_ctrl);
+
 	if (reassoc) {
 		capab_info = le_to_host16(mgmt->u.reassoc_req.capab_info);
 		listen_interval = le_to_host16(
 			mgmt->u.reassoc_req.listen_interval);
 		wpa_printf(MSG_DEBUG, "reassociation request: STA=" MACSTR
 			   " capab_info=0x%02x listen_interval=%d current_ap="
-			   MACSTR,
+			   MACSTR " seq_ctrl=0x%x%s",
 			   MAC2STR(mgmt->sa), capab_info, listen_interval,
-			   MAC2STR(mgmt->u.reassoc_req.current_ap));
+			   MAC2STR(mgmt->u.reassoc_req.current_ap),
+			   seq_ctrl, (fc & WLAN_FC_RETRY) ? " retry" : "");
 		left = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.reassoc_req));
 		pos = mgmt->u.reassoc_req.variable;
 	} else {
@@ -1324,8 +1749,10 @@
 		listen_interval = le_to_host16(
 			mgmt->u.assoc_req.listen_interval);
 		wpa_printf(MSG_DEBUG, "association request: STA=" MACSTR
-			   " capab_info=0x%02x listen_interval=%d",
-			   MAC2STR(mgmt->sa), capab_info, listen_interval);
+			   " capab_info=0x%02x listen_interval=%d "
+			   "seq_ctrl=0x%x%s",
+			   MAC2STR(mgmt->sa), capab_info, listen_interval,
+			   seq_ctrl, (fc & WLAN_FC_RETRY) ? " retry" : "");
 		left = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_req));
 		pos = mgmt->u.assoc_req.variable;
 	}
@@ -1351,6 +1778,21 @@
 		return;
 	}
 
+	if ((fc & WLAN_FC_RETRY) &&
+	    sta->last_seq_ctrl != WLAN_INVALID_MGMT_SEQ &&
+	    sta->last_seq_ctrl == seq_ctrl &&
+	    sta->last_subtype == reassoc ? WLAN_FC_STYPE_REASSOC_REQ :
+	    WLAN_FC_STYPE_ASSOC_REQ) {
+		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
+			       HOSTAPD_LEVEL_DEBUG,
+			       "Drop repeated association frame seq_ctrl=0x%x",
+			       seq_ctrl);
+		return;
+	}
+	sta->last_seq_ctrl = seq_ctrl;
+	sta->last_subtype = reassoc ? WLAN_FC_STYPE_REASSOC_REQ :
+		WLAN_FC_STYPE_ASSOC_REQ;
+
 	if (hapd->tkip_countermeasures) {
 		resp = WLAN_REASON_MICHAEL_MIC_FAILURE;
 		goto fail;
@@ -1476,6 +1918,7 @@
 	}
 
 	ap_sta_set_authorized(hapd, sta, 0);
+	sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ;
 	sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK);
 	wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
 	hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
@@ -1486,6 +1929,9 @@
 	 * authenticated. */
 	accounting_sta_stop(hapd, sta);
 	ieee802_1x_free_station(sta);
+	if (sta->ipaddr)
+		hostapd_drv_br_delete_ip_neigh(hapd, 4, (u8 *) &sta->ipaddr);
+	ap_sta_ip6addr_del(hapd, sta);
 	hostapd_drv_sta_remove(hapd, sta->addr);
 
 	if (sta->timeout_next == STA_NULLFUNC ||
@@ -1525,6 +1971,7 @@
 	}
 
 	ap_sta_set_authorized(hapd, sta, 0);
+	sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ;
 	sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC |
 			WLAN_STA_ASSOC_REQ_OK);
 	wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH);
@@ -1624,6 +2071,26 @@
 	}
 #endif /* CONFIG_IEEE80211W */
 
+	if (sta) {
+		u16 fc = le_to_host16(mgmt->frame_control);
+		u16 seq_ctrl = le_to_host16(mgmt->seq_ctrl);
+
+		if ((fc & WLAN_FC_RETRY) &&
+		    sta->last_seq_ctrl != WLAN_INVALID_MGMT_SEQ &&
+		    sta->last_seq_ctrl == seq_ctrl &&
+		    sta->last_subtype == WLAN_FC_STYPE_ACTION) {
+			hostapd_logger(hapd, sta->addr,
+				       HOSTAPD_MODULE_IEEE80211,
+				       HOSTAPD_LEVEL_DEBUG,
+				       "Drop repeated action frame seq_ctrl=0x%x",
+				       seq_ctrl);
+			return 1;
+		}
+
+		sta->last_seq_ctrl = seq_ctrl;
+		sta->last_subtype = WLAN_FC_STYPE_ACTION;
+	}
+
 	switch (mgmt->u.action.category) {
 #ifdef CONFIG_IEEE80211R
 	case WLAN_ACTION_FT:
@@ -1758,6 +2225,9 @@
 	    !((hapd->conf->p2p & P2P_GROUP_OWNER) &&
 	      stype == WLAN_FC_STYPE_ACTION) &&
 #endif /* CONFIG_P2P */
+#ifdef CONFIG_MESH
+	    !(hapd->conf->mesh & MESH_ENABLED) &&
+#endif /* CONFIG_MESH */
 	    os_memcmp(mgmt->bssid, hapd->own_addr, ETH_ALEN) != 0) {
 		wpa_printf(MSG_INFO, "MGMT: BSSID=" MACSTR " not our address",
 			   MAC2STR(mgmt->bssid));
diff --git a/src/ap/ieee802_11.h b/src/ap/ieee802_11.h
index cf0d3f2..41c27d9 100644
--- a/src/ap/ieee802_11.h
+++ b/src/ap/ieee802_11.h
@@ -51,6 +51,7 @@
 u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
 u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid);
 u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
+u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);
 int hostapd_ht_operation_update(struct hostapd_iface *iface);
 void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
 				  const u8 *addr, const u8 *trans_id);
@@ -62,6 +63,9 @@
 			   struct ieee80211_vht_capabilities *neg_vht_cap);
 u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
 		      const u8 *ht_capab, size_t ht_capab_len);
+u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
+			const u8 *ie, size_t len);
+
 void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
 void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
 void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
@@ -89,4 +93,15 @@
 void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
 u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
 
+int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
+#ifdef CONFIG_SAE
+void sae_clear_retransmit_timer(struct hostapd_data *hapd,
+				struct sta_info *sta);
+#else /* CONFIG_SAE */
+static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
+					      struct sta_info *sta)
+{
+}
+#endif /* CONFIG_SAE */
+
 #endif /* IEEE802_11_H */
diff --git a/src/ap/ieee802_11_ht.c b/src/ap/ieee802_11_ht.c
index fe87883..3f299f3 100644
--- a/src/ap/ieee802_11_ht.c
+++ b/src/ap/ieee802_11_ht.c
@@ -211,7 +211,8 @@
 	struct ieee80211_2040_intol_chan_report *ic_report;
 	int is_ht_allowed = 1;
 	int i;
-	const u8 *data = ((const u8 *) mgmt) + 1;
+	const u8 *start = (const u8 *) mgmt;
+	const u8 *data = start + IEEE80211_HDRLEN + 2;
 
 	hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211,
 		       HOSTAPD_LEVEL_DEBUG, "hostapd_public_action - action=%d",
@@ -220,14 +221,22 @@
 	if (!(iface->conf->ht_capab & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
 		return;
 
-	if (len < IEEE80211_HDRLEN + 1)
+	if (len < IEEE80211_HDRLEN + 2 + sizeof(*bc_ie))
 		return;
-	data++;
 
-	bc_ie = (struct ieee80211_2040_bss_coex_ie *) &data[0];
-	ic_report = (struct ieee80211_2040_intol_chan_report *)
-		(&data[0] + sizeof(*bc_ie));
+	bc_ie = (struct ieee80211_2040_bss_coex_ie *) data;
+	if (bc_ie->element_id != WLAN_EID_20_40_BSS_COEXISTENCE ||
+	    bc_ie->length < 1) {
+		wpa_printf(MSG_DEBUG, "Unexpected IE (%u,%u) in coex report",
+			   bc_ie->element_id, bc_ie->length);
+		return;
+	}
+	if (len < IEEE80211_HDRLEN + 2 + 2 + bc_ie->length)
+		return;
+	data += 2 + bc_ie->length;
 
+	wpa_printf(MSG_DEBUG, "20/40 BSS Coexistence Information field: 0x%x",
+		   bc_ie->coex_param);
 	if (bc_ie->coex_param & WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ) {
 		hostapd_logger(hapd, mgmt->sa,
 			       HOSTAPD_MODULE_IEEE80211,
@@ -244,22 +253,34 @@
 		is_ht_allowed = 0;
 	}
 
-	if (ic_report &&
-	    (ic_report->element_id == WLAN_EID_20_40_BSS_INTOLERANT)) {
+	if (start + len - data >= 3 &&
+	    data[0] == WLAN_EID_20_40_BSS_INTOLERANT && data[1] >= 1) {
+		u8 ielen = data[1];
+
+		if (ielen > start + len - data - 2)
+			return;
+		ic_report = (struct ieee80211_2040_intol_chan_report *) data;
+		wpa_printf(MSG_DEBUG,
+			   "20/40 BSS Intolerant Channel Report: Operating Class %u",
+			   ic_report->op_class);
+
 		/* Go through the channel report to find any BSS there in the
 		 * affected channel range */
-		for (i = 0; i < ic_report->length - 1; i++) {
-			if (is_40_allowed(iface, ic_report->variable[i]))
+		for (i = 0; i < ielen - 1; i++) {
+			u8 chan = ic_report->variable[i];
+
+			if (is_40_allowed(iface, chan))
 				continue;
 			hostapd_logger(hapd, mgmt->sa,
 				       HOSTAPD_MODULE_IEEE80211,
 				       HOSTAPD_LEVEL_DEBUG,
 				       "20_40_INTOLERANT channel %d reported",
-				       ic_report->variable[i]);
+				       chan);
 			is_ht_allowed = 0;
-			break;
 		}
 	}
+	wpa_printf(MSG_DEBUG, "is_ht_allowed=%d num_sta_ht40_intolerant=%d",
+		   is_ht_allowed, iface->num_sta_ht40_intolerant);
 
 	if (!is_ht_allowed &&
 	    (iface->drv_flags & WPA_DRIVER_FLAGS_HT_2040_COEX)) {
@@ -279,6 +300,9 @@
 					     NULL);
 			eloop_register_timeout(delay_time, 0, ap_ht2040_timeout,
 					       hapd->iface, NULL);
+			wpa_printf(MSG_DEBUG,
+				   "Reschedule HT 20/40 timeout to occur in %u seconds",
+				   delay_time);
 		}
 	}
 }
diff --git a/src/ap/ieee802_11_shared.c b/src/ap/ieee802_11_shared.c
index 12403f9..d462ac8 100644
--- a/src/ap/ieee802_11_shared.c
+++ b/src/ap/ieee802_11_shared.c
@@ -174,6 +174,8 @@
 			*pos |= 0x01; /* Bit 0 - Coexistence management */
 		break;
 	case 1: /* Bits 8-15 */
+		if (hapd->conf->proxy_arp)
+			*pos |= 0x10; /* Bit 12 - Proxy ARP */
 		break;
 	case 2: /* Bits 16-23 */
 		if (hapd->conf->wnm_sleep_mode)
diff --git a/src/ap/ieee802_11_vht.c b/src/ap/ieee802_11_vht.c
index 437cf50..159693f 100644
--- a/src/ap/ieee802_11_vht.c
+++ b/src/ap/ieee802_11_vht.c
@@ -22,12 +22,25 @@
 u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid)
 {
 	struct ieee80211_vht_capabilities *cap;
+	struct hostapd_hw_modes *mode = hapd->iface->current_mode;
 	u8 *pos = eid;
 
-	if (!hapd->iconf->ieee80211ac || !hapd->iface->current_mode ||
-	    hapd->conf->disable_11ac)
+	if (!mode)
 		return eid;
 
+	if (mode->mode == HOSTAPD_MODE_IEEE80211G && hapd->conf->vendor_vht &&
+	    mode->vht_capab == 0 && hapd->iface->hw_features) {
+		int i;
+
+		for (i = 0; i < hapd->iface->num_hw_features; i++) {
+			if (hapd->iface->hw_features[i].mode ==
+			    HOSTAPD_MODE_IEEE80211A) {
+				mode = &hapd->iface->hw_features[i];
+				break;
+			}
+		}
+	}
+
 	*pos++ = WLAN_EID_VHT_CAP;
 	*pos++ = sizeof(*cap);
 
@@ -37,8 +50,7 @@
 		hapd->iface->conf->vht_capab);
 
 	/* Supported MCS set comes from hw */
-	os_memcpy(&cap->vht_supported_mcs_set,
-	          hapd->iface->current_mode->vht_mcs_set, 8);
+	os_memcpy(&cap->vht_supported_mcs_set, mode->vht_mcs_set, 8);
 
 	pos += sizeof(*cap);
 
@@ -51,9 +63,6 @@
 	struct ieee80211_vht_operation *oper;
 	u8 *pos = eid;
 
-	if (!hapd->iconf->ieee80211ac || hapd->conf->disable_11ac)
-		return eid;
-
 	*pos++ = WLAN_EID_VHT_OPERATION;
 	*pos++ = sizeof(*oper);
 
@@ -109,6 +118,66 @@
 }
 
 
+u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
+			const u8 *ie, size_t len)
+{
+	const u8 *vht_capab;
+	unsigned int vht_capab_len;
+
+	if (!ie || len < 5 + 2 + sizeof(struct ieee80211_vht_capabilities) ||
+	    hapd->conf->disable_11ac)
+		goto no_capab;
+
+	/* The VHT Capabilities element embedded in vendor VHT */
+	vht_capab = ie + 5;
+	if (vht_capab[0] != WLAN_EID_VHT_CAP)
+		goto no_capab;
+	vht_capab_len = vht_capab[1];
+	if (vht_capab_len < sizeof(struct ieee80211_vht_capabilities) ||
+	    (int) vht_capab_len > ie + len - vht_capab - 2)
+		goto no_capab;
+	vht_capab += 2;
+
+	if (sta->vht_capabilities == NULL) {
+		sta->vht_capabilities =
+			os_zalloc(sizeof(struct ieee80211_vht_capabilities));
+		if (sta->vht_capabilities == NULL)
+			return WLAN_STATUS_UNSPECIFIED_FAILURE;
+	}
+
+	sta->flags |= WLAN_STA_VHT | WLAN_STA_VENDOR_VHT;
+	os_memcpy(sta->vht_capabilities, vht_capab,
+		  sizeof(struct ieee80211_vht_capabilities));
+	return WLAN_STATUS_SUCCESS;
+
+no_capab:
+	sta->flags &= ~WLAN_STA_VENDOR_VHT;
+	return WLAN_STATUS_SUCCESS;
+}
+
+
+u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid)
+{
+	u8 *pos = eid;
+
+	if (!hapd->iface->current_mode)
+		return eid;
+
+	*pos++ = WLAN_EID_VENDOR_SPECIFIC;
+	*pos++ = (5 +		/* The Vendor OUI, type and subtype */
+		  2 + sizeof(struct ieee80211_vht_capabilities) +
+		  2 + sizeof(struct ieee80211_vht_operation));
+
+	WPA_PUT_BE32(pos, (OUI_BROADCOM << 8) | VENDOR_VHT_TYPE);
+	pos += 4;
+	*pos++ = VENDOR_VHT_SUBTYPE;
+	pos = hostapd_eid_vht_capabilities(hapd, pos);
+	pos = hostapd_eid_vht_operation(hapd, pos);
+
+	return pos;
+}
+
+
 u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
 		       const u8 *vht_oper_notif)
 {
diff --git a/src/ap/ieee802_1x.c b/src/ap/ieee802_1x.c
index 2d09b67..79dc0f9 100644
--- a/src/ap/ieee802_1x.c
+++ b/src/ap/ieee802_1x.c
@@ -66,6 +66,20 @@
 
 	if (wpa_auth_pairwise_set(sta->wpa_sm))
 		encrypt = 1;
+#ifdef CONFIG_TESTING_OPTIONS
+	if (hapd->ext_eapol_frame_io) {
+		size_t hex_len = 2 * len + 1;
+		char *hex = os_malloc(hex_len);
+
+		if (hex) {
+			wpa_snprintf_hex(hex, hex_len, buf, len);
+			wpa_msg(hapd->msg_ctx, MSG_INFO,
+				"EAPOL-TX " MACSTR " %s",
+				MAC2STR(sta->addr), hex);
+			os_free(hex);
+		}
+	} else
+#endif /* CONFIG_TESTING_OPTIONS */
 	if (sta->flags & WLAN_STA_PREAUTH) {
 		rsn_preauth_send(hapd, sta, buf, len);
 	} else {
@@ -282,9 +296,15 @@
 {
 	const u8 *identity;
 	size_t identity_len;
+	const struct eap_hdr *hdr = (const struct eap_hdr *) eap;
 
 	if (len <= sizeof(struct eap_hdr) ||
-	    eap[sizeof(struct eap_hdr)] != EAP_TYPE_IDENTITY)
+	    (hdr->code == EAP_CODE_RESPONSE &&
+	     eap[sizeof(struct eap_hdr)] != EAP_TYPE_IDENTITY) ||
+	    (hdr->code == EAP_CODE_INITIATE &&
+	     eap[sizeof(struct eap_hdr)] != EAP_ERP_TYPE_REAUTH) ||
+	    (hdr->code != EAP_CODE_RESPONSE &&
+	     hdr->code != EAP_CODE_INITIATE))
 		return;
 
 	identity = eap_get_identity(sm->eap, &identity_len);
@@ -697,6 +717,39 @@
 }
 
 
+static void handle_eap_initiate(struct hostapd_data *hapd,
+				struct sta_info *sta, struct eap_hdr *eap,
+				size_t len)
+{
+#ifdef CONFIG_ERP
+	u8 type, *data;
+	struct eapol_state_machine *sm = sta->eapol_sm;
+
+	if (sm == NULL)
+		return;
+
+	if (len < sizeof(*eap) + 1) {
+		wpa_printf(MSG_INFO,
+			   "handle_eap_initiate: too short response data");
+		return;
+	}
+
+	data = (u8 *) (eap + 1);
+	type = data[0];
+
+	hostapd_logger(hapd, sm->addr, HOSTAPD_MODULE_IEEE8021X,
+		       HOSTAPD_LEVEL_DEBUG, "received EAP packet (code=%d "
+		       "id=%d len=%d) from STA: EAP Initiate type %u",
+		       eap->code, eap->identifier, be_to_host16(eap->length),
+		       type);
+
+	wpabuf_free(sm->eap_if->eapRespData);
+	sm->eap_if->eapRespData = wpabuf_alloc_copy(eap, len);
+	sm->eapolEap = TRUE;
+#endif /* CONFIG_ERP */
+}
+
+
 /* Process incoming EAP packet from Supplicant */
 static void handle_eap(struct hostapd_data *hapd, struct sta_info *sta,
 		       u8 *buf, size_t len)
@@ -740,6 +793,13 @@
 	case EAP_CODE_FAILURE:
 		wpa_printf(MSG_DEBUG, " (failure)");
 		return;
+	case EAP_CODE_INITIATE:
+		wpa_printf(MSG_DEBUG, " (initiate)");
+		handle_eap_initiate(hapd, sta, eap, eap_len);
+		break;
+	case EAP_CODE_FINISH:
+		wpa_printf(MSG_DEBUG, " (finish)");
+		break;
 	default:
 		wpa_printf(MSG_DEBUG, " (unknown code)");
 		return;
@@ -961,8 +1021,9 @@
 	int key_mgmt;
 
 #ifdef CONFIG_WPS
-	if (hapd->conf->wps_state && hapd->conf->wpa &&
-	    (sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS))) {
+	if (hapd->conf->wps_state &&
+	    ((hapd->conf->wpa && (sta->flags & WLAN_STA_MAYBE_WPS)) ||
+	     (sta->flags & WLAN_STA_WPS))) {
 		/*
 		 * Need to enable IEEE 802.1X/EAPOL state machines for possible
 		 * WPS handshake even if IEEE 802.1X/EAPOL is not used for
@@ -1150,15 +1211,11 @@
 		if (eap_type >= 0)
 			sm->eap_type_authsrv = eap_type;
 		os_snprintf(buf, sizeof(buf), "EAP-Request-%s (%d)",
-			    eap_type >= 0 ? eap_server_get_name(0, eap_type) :
-			    "??",
-			    eap_type);
+			    eap_server_get_name(0, eap_type), eap_type);
 		break;
 	case EAP_CODE_RESPONSE:
 		os_snprintf(buf, sizeof(buf), "EAP Response-%s (%d)",
-			    eap_type >= 0 ? eap_server_get_name(0, eap_type) :
-			    "??",
-			    eap_type);
+			    eap_server_get_name(0, eap_type), eap_type);
 		break;
 	case EAP_CODE_SUCCESS:
 		os_strlcpy(buf, "EAP Success", sizeof(buf));
@@ -1214,6 +1271,11 @@
 			sm->eap_if->aaaEapKeyDataLen = len;
 			sm->eap_if->aaaEapKeyAvailable = TRUE;
 		}
+	} else {
+		wpa_printf(MSG_DEBUG,
+			   "MS-MPPE: 1x_get_keys, could not get keys: %p  send: %p  recv: %p",
+			   keys, keys ? keys->send : NULL,
+			   keys ? keys->recv : NULL);
 	}
 
 	if (keys) {
@@ -1972,12 +2034,43 @@
 }
 
 
+#ifdef CONFIG_ERP
+
+static struct eap_server_erp_key *
+ieee802_1x_erp_get_key(void *ctx, const char *keyname)
+{
+	struct hostapd_data *hapd = ctx;
+	struct eap_server_erp_key *erp;
+
+	dl_list_for_each(erp, &hapd->erp_keys, struct eap_server_erp_key,
+			 list) {
+		if (os_strcmp(erp->keyname_nai, keyname) == 0)
+			return erp;
+	}
+
+	return NULL;
+}
+
+
+static int ieee802_1x_erp_add_key(void *ctx, struct eap_server_erp_key *erp)
+{
+	struct hostapd_data *hapd = ctx;
+
+	dl_list_add(&hapd->erp_keys, &erp->list);
+	return 0;
+}
+
+#endif /* CONFIG_ERP */
+
+
 int ieee802_1x_init(struct hostapd_data *hapd)
 {
 	int i;
 	struct eapol_auth_config conf;
 	struct eapol_auth_cb cb;
 
+	dl_list_init(&hapd->erp_keys);
+
 	os_memset(&conf, 0, sizeof(conf));
 	conf.ctx = hapd;
 	conf.eap_reauth_period = hapd->conf->eap_reauth_period;
@@ -1989,6 +2082,9 @@
 	conf.eap_sim_db_priv = hapd->eap_sim_db_priv;
 	conf.eap_req_id_text = hapd->conf->eap_req_id_text;
 	conf.eap_req_id_text_len = hapd->conf->eap_req_id_text_len;
+	conf.erp_send_reauth_start = hapd->conf->erp_send_reauth_start;
+	conf.erp_domain = hapd->conf->erp_domain;
+	conf.erp = hapd->conf->eap_server_erp;
 	conf.pac_opaque_encr_key = hapd->conf->pac_opaque_encr_key;
 	conf.eap_fast_a_id = hapd->conf->eap_fast_a_id;
 	conf.eap_fast_a_id_len = hapd->conf->eap_fast_a_id_len;
@@ -2021,6 +2117,10 @@
 	cb.abort_auth = _ieee802_1x_abort_auth;
 	cb.tx_key = _ieee802_1x_tx_key;
 	cb.eapol_event = ieee802_1x_eapol_event;
+#ifdef CONFIG_ERP
+	cb.erp_get_key = ieee802_1x_erp_get_key;
+	cb.erp_add_key = ieee802_1x_erp_add_key;
+#endif /* CONFIG_ERP */
 
 	hapd->eapol_auth = eapol_auth_init(&conf, &cb);
 	if (hapd->eapol_auth == NULL)
@@ -2052,6 +2152,18 @@
 }
 
 
+void ieee802_1x_erp_flush(struct hostapd_data *hapd)
+{
+	struct eap_server_erp_key *erp;
+
+	while ((erp = dl_list_first(&hapd->erp_keys, struct eap_server_erp_key,
+				    list)) != NULL) {
+		dl_list_del(&erp->list);
+		bin_clear_free(erp, sizeof(*erp));
+	}
+}
+
+
 void ieee802_1x_deinit(struct hostapd_data *hapd)
 {
 	eloop_cancel_timeout(ieee802_1x_rekey, hapd, NULL);
@@ -2062,6 +2174,8 @@
 
 	eapol_auth_deinit(hapd->eapol_auth);
 	hapd->eapol_auth = NULL;
+
+	ieee802_1x_erp_flush(hapd);
 }
 
 
@@ -2252,7 +2366,7 @@
 			  sta->aid,
 			  EAPOL_VERSION,
 			  sm->initialize);
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -2280,7 +2394,7 @@
 			  sm->reAuthPeriod,
 			  bool_txt(sm->reAuthEnabled),
 			  bool_txt(sm->keyTxEnabled));
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -2310,7 +2424,7 @@
 			  sm->dot1xAuthEapLengthErrorFramesRx,
 			  sm->dot1xAuthLastEapolFrameVersion,
 			  MAC2STR(sm->addr));
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -2348,7 +2462,7 @@
 			  sm->backendOtherRequestsToSupplicant,
 			  sm->backendAuthSuccesses,
 			  sm->backendAuthFails);
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -2370,20 +2484,28 @@
 			  1 : 2,
 			  (unsigned int) diff.sec,
 			  sm->identity);
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
+	if (sm->acct_multi_session_id_hi) {
+		ret = os_snprintf(buf + len, buflen - len,
+				  "authMultiSessionId=%08X+%08X\n",
+				  sm->acct_multi_session_id_hi,
+				  sm->acct_multi_session_id_lo);
+		if (os_snprintf_error(buflen - len, ret))
+			return len;
+		len += ret;
+	}
+
 	name1 = eap_server_get_name(0, sm->eap_type_authsrv);
 	name2 = eap_server_get_name(0, sm->eap_type_supp);
 	ret = os_snprintf(buf + len, buflen - len,
 			  "last_eap_type_as=%d (%s)\n"
 			  "last_eap_type_sta=%d (%s)\n",
-			  sm->eap_type_authsrv,
-			  name1 ? name1 : "",
-			  sm->eap_type_supp,
-			  name2 ? name2 : "");
-	if (ret < 0 || (size_t) ret >= buflen - len)
+			  sm->eap_type_authsrv, name1,
+			  sm->eap_type_supp, name2);
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
diff --git a/src/ap/ieee802_1x.h b/src/ap/ieee802_1x.h
index e1df940..de6e0e7 100644
--- a/src/ap/ieee802_1x.h
+++ b/src/ap/ieee802_1x.h
@@ -29,6 +29,7 @@
 				   struct sta_info *sta, int authorized);
 void ieee802_1x_dump_state(FILE *f, const char *prefix, struct sta_info *sta);
 int ieee802_1x_init(struct hostapd_data *hapd);
+void ieee802_1x_erp_flush(struct hostapd_data *hapd);
 void ieee802_1x_deinit(struct hostapd_data *hapd);
 int ieee802_1x_tx_status(struct hostapd_data *hapd, struct sta_info *sta,
 			 const u8 *buf, size_t len, int ack);
diff --git a/src/ap/ndisc_snoop.c b/src/ap/ndisc_snoop.c
new file mode 100644
index 0000000..b0d42dc
--- /dev/null
+++ b/src/ap/ndisc_snoop.c
@@ -0,0 +1,171 @@
+/*
+ * Neighbor Discovery snooping for Proxy ARP
+ * Copyright (c) 2014, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+#include <netinet/ip6.h>
+#include <netinet/icmp6.h>
+
+#include "utils/common.h"
+#include "l2_packet/l2_packet.h"
+#include "hostapd.h"
+#include "sta_info.h"
+#include "ap_drv_ops.h"
+#include "list.h"
+#include "x_snoop.h"
+
+struct ip6addr {
+	struct in6_addr addr;
+	struct dl_list list;
+};
+
+struct icmpv6_ndmsg {
+	struct ip6_hdr ipv6h;
+	struct icmp6_hdr icmp6h;
+	struct in6_addr target_addr;
+	u8 opt_type;
+	u8 len;
+	u8 opt_lladdr[0];
+} STRUCT_PACKED;
+
+#define ROUTER_ADVERTISEMENT	134
+#define NEIGHBOR_SOLICITATION	135
+#define NEIGHBOR_ADVERTISEMENT	136
+#define SOURCE_LL_ADDR		1
+
+static int sta_ip6addr_add(struct sta_info *sta, struct in6_addr *addr)
+{
+	struct ip6addr *ip6addr;
+
+	ip6addr = os_zalloc(sizeof(*ip6addr));
+	if (!ip6addr)
+		return -1;
+
+	os_memcpy(&ip6addr->addr, addr, sizeof(*addr));
+
+	dl_list_add_tail(&sta->ip6addr, &ip6addr->list);
+
+	return 0;
+}
+
+
+void sta_ip6addr_del(struct hostapd_data *hapd, struct sta_info *sta)
+{
+	struct ip6addr *ip6addr, *prev;
+
+	dl_list_for_each_safe(ip6addr, prev, &sta->ip6addr, struct ip6addr,
+			      list) {
+		hostapd_drv_br_delete_ip_neigh(hapd, 6, (u8 *) &ip6addr->addr);
+		os_free(ip6addr);
+	}
+}
+
+
+static int sta_has_ip6addr(struct sta_info *sta, struct in6_addr *addr)
+{
+	struct ip6addr *ip6addr;
+
+	dl_list_for_each(ip6addr, &sta->ip6addr, struct ip6addr, list) {
+		if (ip6addr->addr.s6_addr32[0] == addr->s6_addr32[0] &&
+		    ip6addr->addr.s6_addr32[1] == addr->s6_addr32[1] &&
+		    ip6addr->addr.s6_addr32[2] == addr->s6_addr32[2] &&
+		    ip6addr->addr.s6_addr32[3] == addr->s6_addr32[3])
+			return 1;
+	}
+
+	return 0;
+}
+
+
+static void handle_ndisc(void *ctx, const u8 *src_addr, const u8 *buf,
+			 size_t len)
+{
+	struct hostapd_data *hapd = ctx;
+	struct icmpv6_ndmsg *msg;
+	struct in6_addr *saddr;
+	struct sta_info *sta;
+	int res;
+	char addrtxt[INET6_ADDRSTRLEN + 1];
+
+	if (len < ETH_HLEN + sizeof(struct ip6_hdr) + sizeof(struct icmp6_hdr))
+		return;
+	msg = (struct icmpv6_ndmsg *) &buf[ETH_HLEN];
+	switch (msg->icmp6h.icmp6_type) {
+	case NEIGHBOR_SOLICITATION:
+		if (len < ETH_HLEN + sizeof(*msg))
+			return;
+		if (msg->opt_type != SOURCE_LL_ADDR)
+			return;
+
+		saddr = &msg->ipv6h.ip6_src;
+		if (!(saddr->s6_addr32[0] == 0 && saddr->s6_addr32[1] == 0 &&
+		      saddr->s6_addr32[2] == 0 && saddr->s6_addr32[3] == 0)) {
+			if (len < ETH_HLEN + sizeof(*msg) + ETH_ALEN)
+				return;
+			sta = ap_get_sta(hapd, msg->opt_lladdr);
+			if (!sta)
+				return;
+
+			if (sta_has_ip6addr(sta, saddr))
+				return;
+
+			if (inet_ntop(AF_INET6, saddr, addrtxt, sizeof(addrtxt))
+			    == NULL)
+				addrtxt[0] = '\0';
+			wpa_printf(MSG_DEBUG, "ndisc_snoop: Learned new IPv6 address %s for "
+				   MACSTR, addrtxt, MAC2STR(sta->addr));
+			hostapd_drv_br_delete_ip_neigh(hapd, 6, (u8 *) saddr);
+			res = hostapd_drv_br_add_ip_neigh(hapd, 6, (u8 *) saddr,
+							  128, sta->addr);
+			if (res) {
+				wpa_printf(MSG_ERROR,
+					   "ndisc_snoop: Adding ip neigh failed: %d",
+					   res);
+				return;
+			}
+
+			if (sta_ip6addr_add(sta, saddr))
+				return;
+		}
+		break;
+	case ROUTER_ADVERTISEMENT:
+		if (!hapd->conf->disable_dgaf)
+			return;
+		/* fall through */
+	case NEIGHBOR_ADVERTISEMENT:
+		for (sta = hapd->sta_list; sta; sta = sta->next) {
+			if (!(sta->flags & WLAN_STA_AUTHORIZED))
+				continue;
+			x_snoop_mcast_to_ucast_convert_send(hapd, sta,
+							    (u8 *) buf, len);
+		}
+		break;
+	default:
+		break;
+	}
+}
+
+
+int ndisc_snoop_init(struct hostapd_data *hapd)
+{
+	hapd->sock_ndisc = x_snoop_get_l2_packet(hapd, handle_ndisc,
+						 L2_PACKET_FILTER_NDISC);
+	if (hapd->sock_ndisc == NULL) {
+		wpa_printf(MSG_DEBUG,
+			   "ndisc_snoop: Failed to initialize L2 packet processing for NDISC packets: %s",
+			   strerror(errno));
+		return -1;
+	}
+
+	return 0;
+}
+
+
+void ndisc_snoop_deinit(struct hostapd_data *hapd)
+{
+	l2_packet_deinit(hapd->sock_ndisc);
+}
diff --git a/src/ap/ndisc_snoop.h b/src/ap/ndisc_snoop.h
new file mode 100644
index 0000000..3cc9a55
--- /dev/null
+++ b/src/ap/ndisc_snoop.h
@@ -0,0 +1,36 @@
+/*
+ * Neighbor Discovery snooping for Proxy ARP
+ * Copyright (c) 2014, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef NDISC_SNOOP_H
+#define NDISC_SNOOP_H
+
+#if defined(CONFIG_PROXYARP) && defined(CONFIG_IPV6)
+
+int ndisc_snoop_init(struct hostapd_data *hapd);
+void ndisc_snoop_deinit(struct hostapd_data *hapd);
+void sta_ip6addr_del(struct hostapd_data *hapd, struct sta_info *sta);
+
+#else /* CONFIG_PROXYARP && CONFIG_IPV6 */
+
+static inline int ndisc_snoop_init(struct hostapd_data *hapd)
+{
+	return 0;
+}
+
+static inline void ndisc_snoop_deinit(struct hostapd_data *hapd)
+{
+}
+
+static inline void sta_ip6addr_del(struct hostapd_data *hapd,
+				   struct sta_info *sta)
+{
+}
+
+#endif /* CONFIG_PROXYARP && CONFIG_IPV6 */
+
+#endif /* NDISC_SNOOP_H */
diff --git a/src/ap/peerkey_auth.c b/src/ap/peerkey_auth.c
index 612babc..efc1d7e 100644
--- a/src/ap/peerkey_auth.c
+++ b/src/ap/peerkey_auth.c
@@ -79,15 +79,15 @@
 
 
 void wpa_smk_m1(struct wpa_authenticator *wpa_auth,
-		struct wpa_state_machine *sm, struct wpa_eapol_key *key)
+		struct wpa_state_machine *sm, struct wpa_eapol_key *key,
+		const u8 *key_data, size_t key_data_len)
 {
 	struct wpa_eapol_ie_parse kde;
 	struct wpa_stsl_search search;
 	u8 *buf, *pos;
 	size_t buf_len;
 
-	if (wpa_parse_kde_ies((const u8 *) (key + 1),
-			      WPA_GET_BE16(key->key_data_length), &kde) < 0) {
+	if (wpa_parse_kde_ies(key_data, key_data_len, &kde) < 0) {
 		wpa_printf(MSG_INFO, "RSN: Failed to parse KDEs in SMK M1");
 		return;
 	}
@@ -253,14 +253,14 @@
 
 
 void wpa_smk_m3(struct wpa_authenticator *wpa_auth,
-		struct wpa_state_machine *sm, struct wpa_eapol_key *key)
+		struct wpa_state_machine *sm, struct wpa_eapol_key *key,
+		const u8 *key_data, size_t key_data_len)
 {
 	struct wpa_eapol_ie_parse kde;
 	struct wpa_stsl_search search;
 	u8 smk[32], buf[ETH_ALEN + 8 + 2 * WPA_NONCE_LEN], *pos;
 
-	if (wpa_parse_kde_ies((const u8 *) (key + 1),
-			      WPA_GET_BE16(key->key_data_length), &kde) < 0) {
+	if (wpa_parse_kde_ies(key_data, key_data_len, &kde) < 0) {
 		wpa_printf(MSG_INFO, "RSN: Failed to parse KDEs in SMK M3");
 		return;
 	}
@@ -324,15 +324,15 @@
 
 
 void wpa_smk_error(struct wpa_authenticator *wpa_auth,
-		   struct wpa_state_machine *sm, struct wpa_eapol_key *key)
+		   struct wpa_state_machine *sm,
+		   const u8 *key_data, size_t key_data_len)
 {
 	struct wpa_eapol_ie_parse kde;
 	struct wpa_stsl_search search;
 	struct rsn_error_kde error;
 	u16 mui, error_type;
 
-	if (wpa_parse_kde_ies((const u8 *) (key + 1),
-			      WPA_GET_BE16(key->key_data_length), &kde) < 0) {
+	if (wpa_parse_kde_ies(key_data, key_data_len, &kde) < 0) {
 		wpa_printf(MSG_INFO, "RSN: Failed to parse KDEs in SMK Error");
 		return;
 	}
diff --git a/src/ap/pmksa_cache_auth.c b/src/ap/pmksa_cache_auth.c
index 9de4cff..877affe 100644
--- a/src/ap/pmksa_cache_auth.c
+++ b/src/ap/pmksa_cache_auth.c
@@ -1,6 +1,6 @@
 /*
  * hostapd - PMKSA cache for IEEE 802.11i RSN
- * Copyright (c) 2004-2008, 2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2008, 2012-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -12,6 +12,7 @@
 #include "utils/eloop.h"
 #include "eapol_auth/eapol_auth_sm.h"
 #include "eapol_auth/eapol_auth_sm_i.h"
+#include "radius/radius_das.h"
 #include "sta_info.h"
 #include "ap_config.h"
 #include "pmksa_cache_auth.h"
@@ -146,6 +147,9 @@
 
 	entry->eap_type_authsrv = eapol->eap_type_authsrv;
 	entry->vlan_id = ((struct sta_info *) eapol->sta)->vlan_id;
+
+	entry->acct_multi_session_id_hi = eapol->acct_multi_session_id_hi;
+	entry->acct_multi_session_id_lo = eapol->acct_multi_session_id_lo;
 }
 
 
@@ -183,6 +187,9 @@
 
 	eapol->eap_type_authsrv = entry->eap_type_authsrv;
 	((struct sta_info *) eapol->sta)->vlan_id = entry->vlan_id;
+
+	eapol->acct_multi_session_id_hi = entry->acct_multi_session_id_hi;
+	eapol->acct_multi_session_id_lo = entry->acct_multi_session_id_lo;
 }
 
 
@@ -227,6 +234,8 @@
  * @pmksa: Pointer to PMKSA cache data from pmksa_cache_auth_init()
  * @pmk: The new pairwise master key
  * @pmk_len: PMK length in bytes, usually PMK_LEN (32)
+ * @kck: Key confirmation key or %NULL if not yet derived
+ * @kck_len: KCK length in bytes
  * @aa: Authenticator address
  * @spa: Supplicant address
  * @session_timeout: Session timeout
@@ -242,8 +251,9 @@
 struct rsn_pmksa_cache_entry *
 pmksa_cache_auth_add(struct rsn_pmksa_cache *pmksa,
 		     const u8 *pmk, size_t pmk_len,
-		const u8 *aa, const u8 *spa, int session_timeout,
-		struct eapol_state_machine *eapol, int akmp)
+		     const u8 *kck, size_t kck_len,
+		     const u8 *aa, const u8 *spa, int session_timeout,
+		     struct eapol_state_machine *eapol, int akmp)
 {
 	struct rsn_pmksa_cache_entry *entry, *pos;
 	struct os_reltime now;
@@ -251,13 +261,21 @@
 	if (pmk_len > PMK_LEN)
 		return NULL;
 
+	if (wpa_key_mgmt_suite_b(akmp) && !kck)
+		return NULL;
+
 	entry = os_zalloc(sizeof(*entry));
 	if (entry == NULL)
 		return NULL;
 	os_memcpy(entry->pmk, pmk, pmk_len);
 	entry->pmk_len = pmk_len;
-	rsn_pmkid(pmk, pmk_len, aa, spa, entry->pmkid,
-		  wpa_key_mgmt_sha256(akmp));
+	if (akmp == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+		rsn_pmkid_suite_b_192(kck, kck_len, aa, spa, entry->pmkid);
+	else if (wpa_key_mgmt_suite_b(akmp))
+		rsn_pmkid_suite_b(kck, kck_len, aa, spa, entry->pmkid);
+	else
+		rsn_pmkid(pmk, pmk_len, aa, spa, entry->pmkid,
+			  wpa_key_mgmt_sha256(akmp));
 	os_get_reltime(&now);
 	entry->expiration = now.sec;
 	if (session_timeout > 0)
@@ -437,3 +455,74 @@
 
 	return pmksa;
 }
+
+
+static int das_attr_match(struct rsn_pmksa_cache_entry *entry,
+			  struct radius_das_attrs *attr)
+{
+	int match = 0;
+
+	if (attr->sta_addr) {
+		if (os_memcmp(attr->sta_addr, entry->spa, ETH_ALEN) != 0)
+			return 0;
+		match++;
+	}
+
+	if (attr->acct_multi_session_id) {
+		char buf[20];
+
+		if (attr->acct_multi_session_id_len != 17)
+			return 0;
+		os_snprintf(buf, sizeof(buf), "%08X+%08X",
+			    entry->acct_multi_session_id_hi,
+			    entry->acct_multi_session_id_lo);
+		if (os_memcmp(attr->acct_multi_session_id, buf, 17) != 0)
+			return 0;
+		match++;
+	}
+
+	if (attr->cui) {
+		if (!entry->cui ||
+		    attr->cui_len != wpabuf_len(entry->cui) ||
+		    os_memcmp(attr->cui, wpabuf_head(entry->cui),
+			      attr->cui_len) != 0)
+			return 0;
+		match++;
+	}
+
+	if (attr->user_name) {
+		if (!entry->identity ||
+		    attr->user_name_len != entry->identity_len ||
+		    os_memcmp(attr->user_name, entry->identity,
+			      attr->user_name_len) != 0)
+			return 0;
+		match++;
+	}
+
+	return match;
+}
+
+
+int pmksa_cache_auth_radius_das_disconnect(struct rsn_pmksa_cache *pmksa,
+					   struct radius_das_attrs *attr)
+{
+	int found = 0;
+	struct rsn_pmksa_cache_entry *entry, *prev;
+
+	if (attr->acct_session_id)
+		return -1;
+
+	entry = pmksa->pmksa;
+	while (entry) {
+		if (das_attr_match(entry, attr)) {
+			found++;
+			prev = entry;
+			entry = entry->next;
+			pmksa_cache_free_entry(pmksa, prev);
+			continue;
+		}
+		entry = entry->next;
+	}
+
+	return found ? 0 : -1;
+}
diff --git a/src/ap/pmksa_cache_auth.h b/src/ap/pmksa_cache_auth.h
index aa90024..8b7be12 100644
--- a/src/ap/pmksa_cache_auth.h
+++ b/src/ap/pmksa_cache_auth.h
@@ -30,6 +30,9 @@
 	u8 eap_type_authsrv;
 	int vlan_id;
 	int opportunistic;
+
+	u32 acct_multi_session_id_hi;
+	u32 acct_multi_session_id_lo;
 };
 
 struct rsn_pmksa_cache;
@@ -47,6 +50,7 @@
 struct rsn_pmksa_cache_entry *
 pmksa_cache_auth_add(struct rsn_pmksa_cache *pmksa,
 		     const u8 *pmk, size_t pmk_len,
+		     const u8 *kck, size_t kck_len,
 		     const u8 *aa, const u8 *spa, int session_timeout,
 		     struct eapol_state_machine *eapol, int akmp);
 struct rsn_pmksa_cache_entry *
@@ -57,5 +61,7 @@
 			       struct eapol_state_machine *eapol);
 void pmksa_cache_free_entry(struct rsn_pmksa_cache *pmksa,
 			    struct rsn_pmksa_cache_entry *entry);
+int pmksa_cache_auth_radius_das_disconnect(struct rsn_pmksa_cache *pmksa,
+					   struct radius_das_attrs *attr);
 
 #endif /* PMKSA_CACHE_H */
diff --git a/src/ap/sta_info.c b/src/ap/sta_info.c
index efd2a72..bb43218 100644
--- a/src/ap/sta_info.c
+++ b/src/ap/sta_info.c
@@ -31,6 +31,7 @@
 #include "ap_drv_ops.h"
 #include "gas_serv.h"
 #include "wnm_ap.h"
+#include "ndisc_snoop.h"
 #include "sta_info.h"
 
 static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd,
@@ -144,6 +145,12 @@
 }
 
 
+void ap_sta_ip6addr_del(struct hostapd_data *hapd, struct sta_info *sta)
+{
+	sta_ip6addr_del(hapd, sta);
+}
+
+
 void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
 {
 	int set_beacon = 0;
@@ -156,6 +163,10 @@
 	if (sta->flags & WLAN_STA_WDS)
 		hostapd_set_wds_sta(hapd, NULL, sta->addr, sta->aid, 0);
 
+	if (sta->ipaddr)
+		hostapd_drv_br_delete_ip_neigh(hapd, 4, (u8 *) &sta->ipaddr);
+	ap_sta_ip6addr_del(hapd, sta);
+
 	if (!hapd->iface->driver_ap_teardown &&
 	    !(sta->flags & WLAN_STA_PREAUTH))
 		hostapd_drv_sta_remove(hapd, sta->addr);
@@ -224,6 +235,11 @@
 		set_beacon++;
 #endif /* NEED_AP_MLME && CONFIG_IEEE80211N */
 
+#ifdef CONFIG_MESH
+	if (hapd->mesh_sta_free_cb)
+		hapd->mesh_sta_free_cb(sta);
+#endif /* CONFIG_MESH */
+
 	if (set_beacon)
 		ieee802_11_set_beacons(hapd->iface);
 
@@ -234,6 +250,7 @@
 	eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta);
 	eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
 	eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta);
+	sae_clear_retransmit_timer(hapd, sta);
 
 	ieee802_1x_free_station(sta);
 	wpa_auth_sta_deinit(sta->wpa_sm);
@@ -353,8 +370,14 @@
 			 * but do not disconnect the station now.
 			 */
 			next_time = hapd->conf->ap_max_inactivity + fuzz;
-		} else if (inactive_sec < hapd->conf->ap_max_inactivity &&
-			   sta->flags & WLAN_STA_ASSOC) {
+		} else if (inactive_sec == -ENOENT) {
+			wpa_msg(hapd->msg_ctx, MSG_DEBUG,
+				"Station " MACSTR " has lost its driver entry",
+				MAC2STR(sta->addr));
+
+			if (hapd->conf->skip_inactivity_poll)
+				sta->timeout_next = STA_DISASSOC;
+		} else if (inactive_sec < hapd->conf->ap_max_inactivity) {
 			/* station activity detected; reset timeout state */
 			wpa_msg(hapd->msg_ctx, MSG_DEBUG,
 				"Station " MACSTR " has been active %is ago",
@@ -596,6 +619,8 @@
 	ap_sta_hash_add(hapd, sta);
 	sta->ssid = &hapd->conf->ssid;
 	ap_sta_remove_in_other_bss(hapd, sta);
+	sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ;
+	dl_list_init(&sta->ip6addr);
 
 	return sta;
 }
@@ -605,6 +630,10 @@
 {
 	ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
 
+	if (sta->ipaddr)
+		hostapd_drv_br_delete_ip_neigh(hapd, 4, (u8 *) &sta->ipaddr);
+	ap_sta_ip6addr_del(hapd, sta);
+
 	wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver",
 		   MAC2STR(sta->addr));
 	if (hostapd_drv_sta_remove(hapd, sta->addr) &&
@@ -657,6 +686,7 @@
 {
 	wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR,
 		   hapd->conf->iface, MAC2STR(sta->addr));
+	sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ;
 	sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK);
 	ap_sta_set_authorized(hapd, sta, 0);
 	sta->timeout_next = STA_DEAUTH;
@@ -695,7 +725,8 @@
 {
 	wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR,
 		   hapd->conf->iface, MAC2STR(sta->addr));
-	sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
+	sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ;
+	sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK);
 	ap_sta_set_authorized(hapd, sta, 0);
 	sta->timeout_next = STA_REMOVE;
 	wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
@@ -904,7 +935,15 @@
 	sta->sa_query_trans_id = nbuf;
 	sta->sa_query_count++;
 
-	os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN);
+	if (os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN) < 0) {
+		/*
+		 * We don't really care which ID is used here, so simply
+		 * hardcode this if the mostly theoretical os_get_random()
+		 * failure happens.
+		 */
+		trans_id[0] = 0x12;
+		trans_id[1] = 0x34;
+	}
 
 	timeout = hapd->conf->assoc_sa_query_retry_timeout;
 	sec = ((timeout / 1000) * 1024) / 1000;
@@ -949,6 +988,11 @@
 	if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED))
 		return;
 
+	if (authorized)
+		sta->flags |= WLAN_STA_AUTHORIZED;
+	else
+		sta->flags &= ~WLAN_STA_AUTHORIZED;
+
 #ifdef CONFIG_P2P
 	if (hapd->p2p_group == NULL) {
 		if (sta->p2p_ie != NULL &&
@@ -964,6 +1008,10 @@
 #endif /* CONFIG_P2P */
 		os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(sta->addr));
 
+	if (hapd->sta_authorized_cb)
+		hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx,
+					sta->addr, authorized, dev_addr);
+
 	if (authorized) {
 		char ip_addr[100];
 		ip_addr[0] = '\0';
@@ -984,8 +1032,6 @@
 			wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO,
 					  AP_STA_CONNECTED "%s%s",
 					  buf, ip_addr);
-
-		sta->flags |= WLAN_STA_AUTHORIZED;
 	} else {
 		wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf);
 
@@ -993,13 +1039,7 @@
 		    hapd->msg_ctx_parent != hapd->msg_ctx)
 			wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO,
 					  AP_STA_DISCONNECTED "%s", buf);
-
-		sta->flags &= ~WLAN_STA_AUTHORIZED;
 	}
-
-	if (hapd->sta_authorized_cb)
-		hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx,
-					sta->addr, authorized, dev_addr);
 }
 
 
@@ -1067,7 +1107,7 @@
 	int res;
 
 	buf[0] = '\0';
-	res = os_snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+	res = os_snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
 			  (flags & WLAN_STA_AUTH ? "[AUTH]" : ""),
 			  (flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""),
 			  (flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" : ""),
@@ -1085,8 +1125,11 @@
 			  (flags & WLAN_STA_WPS2 ? "[WPS2]" : ""),
 			  (flags & WLAN_STA_GAS ? "[GAS]" : ""),
 			  (flags & WLAN_STA_VHT ? "[VHT]" : ""),
+			  (flags & WLAN_STA_VENDOR_VHT ? "[VENDOR_VHT]" : ""),
 			  (flags & WLAN_STA_WNM_SLEEP_MODE ?
 			   "[WNM_SLEEP_MODE]" : ""));
+	if (os_snprintf_error(buflen, res))
+		res = -1;
 
 	return res;
 }
diff --git a/src/ap/sta_info.h b/src/ap/sta_info.h
index faf32d8..57551ab 100644
--- a/src/ap/sta_info.h
+++ b/src/ap/sta_info.h
@@ -9,6 +9,13 @@
 #ifndef STA_INFO_H
 #define STA_INFO_H
 
+#ifdef CONFIG_MESH
+/* needed for mesh_plink_state enum */
+#include "common/defs.h"
+#endif /* CONFIG_MESH */
+
+#include "list.h"
+
 /* STA flags */
 #define WLAN_STA_AUTH BIT(0)
 #define WLAN_STA_ASSOC BIT(1)
@@ -28,6 +35,7 @@
 #define WLAN_STA_VHT BIT(18)
 #define WLAN_STA_WNM_SLEEP_MODE BIT(19)
 #define WLAN_STA_VHT_OPMODE_ENABLED BIT(20)
+#define WLAN_STA_VENDOR_VHT BIT(21)
 #define WLAN_STA_PENDING_DISASSOC_CB BIT(29)
 #define WLAN_STA_PENDING_DEAUTH_CB BIT(30)
 #define WLAN_STA_NONERP BIT(31)
@@ -41,6 +49,8 @@
 	struct sta_info *next; /* next entry in sta list */
 	struct sta_info *hnext; /* next entry in hash table list */
 	u8 addr[6];
+	be32 ipaddr;
+	struct dl_list ip6addr; /* list head for struct ip6addr */
 	u16 aid; /* STA's unique AID (1 .. 2007) or 0 if not yet assigned */
 	u32 flags; /* Bitfield of WLAN_STA_* */
 	u16 capability;
@@ -49,6 +59,20 @@
 	int supported_rates_len;
 	u8 qosinfo; /* Valid when WLAN_STA_WMM is set */
 
+#ifdef CONFIG_MESH
+	enum mesh_plink_state plink_state;
+	u16 peer_lid;
+	u16 my_lid;
+	u16 mpm_close_reason;
+	int mpm_retries;
+	u8 my_nonce[32];
+	u8 peer_nonce[32];
+	u8 aek[32];	/* SHA256 digest length */
+	u8 mtk[16];
+	u8 mgtk[16];
+	u8 sae_auth_retry;
+#endif /* CONFIG_MESH */
+
 	unsigned int nonerp_set:1;
 	unsigned int no_short_slot_time_set:1;
 	unsigned int no_short_preamble_set:1;
@@ -61,6 +85,7 @@
 	unsigned int remediation:1;
 	unsigned int hs20_deauth_requested:1;
 	unsigned int session_timeout_set:1;
+	unsigned int radius_das_match:1;
 
 	u16 auth_alg;
 
@@ -138,6 +163,12 @@
 #endif /* CONFIG_SAE */
 
 	u32 session_timeout; /* valid only if session_timeout_set == 1 */
+
+	/* Last Authentication/(Re)Association Request/Action frame sequence
+	 * control */
+	u16 last_seq_ctrl;
+	/* Last Authentication/(Re)Association Request/Action frame subtype */
+	u8 last_subtype;
 };
 
 
@@ -167,6 +198,7 @@
 struct sta_info * ap_get_sta_p2p(struct hostapd_data *hapd, const u8 *addr);
 void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta);
 void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta);
+void ap_sta_ip6addr_del(struct hostapd_data *hapd, struct sta_info *sta);
 void hostapd_free_stas(struct hostapd_data *hapd);
 void ap_handle_timer(void *eloop_ctx, void *timeout_ctx);
 void ap_sta_replenish_timeout(struct hostapd_data *hapd, struct sta_info *sta,
diff --git a/src/ap/wnm_ap.c b/src/ap/wnm_ap.c
index cf25dbb..4c8bc10 100644
--- a/src/ap/wnm_ap.c
+++ b/src/ap/wnm_ap.c
@@ -1,6 +1,6 @@
 /*
  * hostapd - WNM
- * Copyright (c) 2011-2013, Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2014, Qualcomm Atheros, Inc.
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -11,6 +11,7 @@
 #include "utils/common.h"
 #include "utils/eloop.h"
 #include "common/ieee802_11_defs.h"
+#include "common/wpa_ctrl.h"
 #include "ap/hostapd.h"
 #include "ap/sta_info.h"
 #include "ap/ap_config.h"
@@ -358,7 +359,16 @@
 		}
 		wpa_printf(MSG_DEBUG, "WNM: Target BSSID: " MACSTR,
 			   MAC2STR(pos));
+		wpa_msg(hapd->msg_ctx, MSG_INFO, BSS_TM_RESP MACSTR
+			" status_code=%u bss_termination_delay=%u target_bssid="
+			MACSTR,
+			MAC2STR(addr), status_code, bss_termination_delay,
+			MAC2STR(pos));
 		pos += ETH_ALEN;
+	} else {
+		wpa_msg(hapd->msg_ctx, MSG_INFO, BSS_TM_RESP MACSTR
+			" status_code=%u bss_termination_delay=%u",
+			MAC2STR(addr), status_code, bss_termination_delay);
 	}
 
 	wpa_hexdump(MSG_DEBUG, "WNM: BSS Transition Candidate List Entries",
@@ -436,6 +446,34 @@
 }
 
 
+static void set_disassoc_timer(struct hostapd_data *hapd, struct sta_info *sta,
+			       int disassoc_timer)
+{
+	int timeout, beacon_int;
+
+	/*
+	 * Prevent STA from reconnecting using cached PMKSA to force
+	 * full authentication with the authentication server (which may
+	 * decide to reject the connection),
+	 */
+	wpa_auth_pmksa_remove(hapd->wpa_auth, sta->addr);
+
+	beacon_int = hapd->iconf->beacon_int;
+	if (beacon_int < 1)
+		beacon_int = 100; /* best guess */
+	/* Calculate timeout in ms based on beacon_int in TU */
+	timeout = disassoc_timer * beacon_int * 128 / 125;
+	wpa_printf(MSG_DEBUG, "Disassociation timer for " MACSTR
+		   " set to %d ms", MAC2STR(sta->addr), timeout);
+
+	sta->timeout_next = STA_DISASSOC_FROM_CLI;
+	eloop_cancel_timeout(ap_handle_timer, hapd, sta);
+	eloop_register_timeout(timeout / 1000,
+			       timeout % 1000 * 1000,
+			       ap_handle_timer, hapd, sta);
+}
+
+
 int wnm_send_ess_disassoc_imminent(struct hostapd_data *hapd,
 				   struct sta_info *sta, const char *url,
 				   int disassoc_timer)
@@ -477,30 +515,81 @@
 		return -1;
 	}
 
-	/* send disassociation frame after time-out */
 	if (disassoc_timer) {
-		int timeout, beacon_int;
+		/* send disassociation frame after time-out */
+		set_disassoc_timer(hapd, sta, disassoc_timer);
+	}
 
-		/*
-		 * Prevent STA from reconnecting using cached PMKSA to force
-		 * full authentication with the authentication server (which may
-		 * decide to reject the connection),
-		 */
-		wpa_auth_pmksa_remove(hapd->wpa_auth, sta->addr);
+	return 0;
+}
 
-		beacon_int = hapd->iconf->beacon_int;
-		if (beacon_int < 1)
-			beacon_int = 100; /* best guess */
-		/* Calculate timeout in ms based on beacon_int in TU */
-		timeout = disassoc_timer * beacon_int * 128 / 125;
-		wpa_printf(MSG_DEBUG, "Disassociation timer for " MACSTR
-			   " set to %d ms", MAC2STR(sta->addr), timeout);
 
-		sta->timeout_next = STA_DISASSOC_FROM_CLI;
-		eloop_cancel_timeout(ap_handle_timer, hapd, sta);
-		eloop_register_timeout(timeout / 1000,
-				       timeout % 1000 * 1000,
-				       ap_handle_timer, hapd, sta);
+int wnm_send_bss_tm_req(struct hostapd_data *hapd, struct sta_info *sta,
+			u8 req_mode, int disassoc_timer, u8 valid_int,
+			const u8 *bss_term_dur, const char *url,
+			const u8 *nei_rep, size_t nei_rep_len)
+{
+	u8 *buf, *pos;
+	struct ieee80211_mgmt *mgmt;
+	size_t url_len;
+
+	wpa_printf(MSG_DEBUG, "WNM: Send BSS Transition Management Request to "
+		   MACSTR " req_mode=0x%x disassoc_timer=%d valid_int=0x%x",
+		   MAC2STR(sta->addr), req_mode, disassoc_timer, valid_int);
+	buf = os_zalloc(1000 + nei_rep_len);
+	if (buf == NULL)
+		return -1;
+	mgmt = (struct ieee80211_mgmt *) buf;
+	mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
+					   WLAN_FC_STYPE_ACTION);
+	os_memcpy(mgmt->da, sta->addr, ETH_ALEN);
+	os_memcpy(mgmt->sa, hapd->own_addr, ETH_ALEN);
+	os_memcpy(mgmt->bssid, hapd->own_addr, ETH_ALEN);
+	mgmt->u.action.category = WLAN_ACTION_WNM;
+	mgmt->u.action.u.bss_tm_req.action = WNM_BSS_TRANS_MGMT_REQ;
+	mgmt->u.action.u.bss_tm_req.dialog_token = 1;
+	mgmt->u.action.u.bss_tm_req.req_mode = req_mode;
+	mgmt->u.action.u.bss_tm_req.disassoc_timer =
+		host_to_le16(disassoc_timer);
+	mgmt->u.action.u.bss_tm_req.validity_interval = valid_int;
+
+	pos = mgmt->u.action.u.bss_tm_req.variable;
+
+	if ((req_mode & WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED) &&
+	    bss_term_dur) {
+		os_memcpy(pos, bss_term_dur, 12);
+		pos += 12;
+	}
+
+	if (url) {
+		/* Session Information URL */
+		url_len = os_strlen(url);
+		if (url_len > 255) {
+			os_free(buf);
+			return -1;
+		}
+
+		*pos++ = url_len;
+		os_memcpy(pos, url, url_len);
+		pos += url_len;
+	}
+
+	if (nei_rep) {
+		os_memcpy(pos, nei_rep, nei_rep_len);
+		pos += nei_rep_len;
+	}
+
+	if (hostapd_drv_send_mlme(hapd, buf, pos - buf, 0) < 0) {
+		wpa_printf(MSG_DEBUG,
+			   "Failed to send BSS Transition Management Request frame");
+		os_free(buf);
+		return -1;
+	}
+	os_free(buf);
+
+	if (disassoc_timer) {
+		/* send disassociation frame after time-out */
+		set_disassoc_timer(hapd, sta, disassoc_timer);
 	}
 
 	return 0;
diff --git a/src/ap/wnm_ap.h b/src/ap/wnm_ap.h
index eeaf5ec..7789307 100644
--- a/src/ap/wnm_ap.h
+++ b/src/ap/wnm_ap.h
@@ -1,6 +1,6 @@
 /*
  * IEEE 802.11v WNM related functions and structures
- * Copyright (c) 2011-2013, Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2014, Qualcomm Atheros, Inc.
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -18,5 +18,9 @@
 int wnm_send_ess_disassoc_imminent(struct hostapd_data *hapd,
 				   struct sta_info *sta, const char *url,
 				   int disassoc_timer);
+int wnm_send_bss_tm_req(struct hostapd_data *hapd, struct sta_info *sta,
+			u8 req_mode, int disassoc_timer, u8 valid_int,
+			const u8 *bss_term_dur, const char *url,
+			const u8 *nei_rep, size_t nei_rep_len);
 
 #endif /* WNM_AP_H */
diff --git a/src/ap/wpa_auth.c b/src/ap/wpa_auth.c
index 1a16b5c..1905dc9 100644
--- a/src/ap/wpa_auth.c
+++ b/src/ap/wpa_auth.c
@@ -1,6 +1,6 @@
 /*
  * IEEE 802.11 RSN / WPA Authenticator
- * Copyright (c) 2004-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -33,7 +33,8 @@
 
 static void wpa_send_eapol_timeout(void *eloop_ctx, void *timeout_ctx);
 static int wpa_sm_step(struct wpa_state_machine *sm);
-static int wpa_verify_key_mic(struct wpa_ptk *PTK, u8 *data, size_t data_len);
+static int wpa_verify_key_mic(int akmp, struct wpa_ptk *PTK, u8 *data,
+			      size_t data_len);
 static void wpa_sm_call_step(void *eloop_ctx, void *timeout_ctx);
 static void wpa_group_sm_step(struct wpa_authenticator *wpa_auth,
 			      struct wpa_group *group);
@@ -42,6 +43,8 @@
 			  struct wpa_group *group);
 static int wpa_group_config_group_keys(struct wpa_authenticator *wpa_auth,
 				       struct wpa_group *group);
+static int wpa_derive_ptk(struct wpa_state_machine *sm, const u8 *snonce,
+			  const u8 *pmk, struct wpa_ptk *ptk);
 
 static const u32 dot11RSNAConfigGroupUpdateCount = 4;
 static const u32 dot11RSNAConfigPairwiseUpdateCount = 4;
@@ -135,6 +138,17 @@
 }
 
 
+#ifdef CONFIG_MESH
+static inline int wpa_auth_start_ampe(struct wpa_authenticator *wpa_auth,
+				      const u8 *addr)
+{
+	if (wpa_auth->cb.start_ampe == NULL)
+		return -1;
+	return wpa_auth->cb.start_ampe(wpa_auth->cb.ctx, addr);
+}
+#endif /* CONFIG_MESH */
+
+
 int wpa_auth_for_each_sta(struct wpa_authenticator *wpa_auth,
 			  int (*cb)(struct wpa_state_machine *sm, void *ctx),
 			  void *cb_ctx)
@@ -401,6 +415,7 @@
 						wpa_auth);
 	if (wpa_auth->pmksa == NULL) {
 		wpa_printf(MSG_ERROR, "PMKSA cache initialization failed.");
+		os_free(wpa_auth->group);
 		os_free(wpa_auth->wpa_ie);
 		os_free(wpa_auth);
 		return NULL;
@@ -410,6 +425,7 @@
 	wpa_auth->ft_pmk_cache = wpa_ft_pmk_cache_init();
 	if (wpa_auth->ft_pmk_cache == NULL) {
 		wpa_printf(MSG_ERROR, "FT PMK cache initialization failed.");
+		os_free(wpa_auth->group);
 		os_free(wpa_auth->wpa_ie);
 		pmksa_cache_auth_deinit(wpa_auth->pmksa);
 		os_free(wpa_auth);
@@ -782,40 +798,96 @@
 }
 
 
+static int wpa_try_alt_snonce(struct wpa_state_machine *sm, u8 *data,
+			      size_t data_len)
+{
+	struct wpa_ptk PTK;
+	int ok = 0;
+	const u8 *pmk = NULL;
+
+	for (;;) {
+		if (wpa_key_mgmt_wpa_psk(sm->wpa_key_mgmt)) {
+			pmk = wpa_auth_get_psk(sm->wpa_auth, sm->addr,
+					       sm->p2p_dev_addr, pmk);
+			if (pmk == NULL)
+				break;
+		} else
+			pmk = sm->PMK;
+
+		wpa_derive_ptk(sm, sm->alt_SNonce, pmk, &PTK);
+
+		if (wpa_verify_key_mic(sm->wpa_key_mgmt, &PTK, data, data_len)
+		    == 0) {
+			ok = 1;
+			break;
+		}
+
+		if (!wpa_key_mgmt_wpa_psk(sm->wpa_key_mgmt))
+			break;
+	}
+
+	if (!ok) {
+		wpa_printf(MSG_DEBUG,
+			   "WPA: Earlier SNonce did not result in matching MIC");
+		return -1;
+	}
+
+	wpa_printf(MSG_DEBUG,
+		   "WPA: Earlier SNonce resulted in matching MIC");
+	sm->alt_snonce_valid = 0;
+	os_memcpy(sm->SNonce, sm->alt_SNonce, WPA_NONCE_LEN);
+	os_memcpy(&sm->PTK, &PTK, sizeof(PTK));
+	sm->PTK_valid = TRUE;
+
+	return 0;
+}
+
+
 void wpa_receive(struct wpa_authenticator *wpa_auth,
 		 struct wpa_state_machine *sm,
 		 u8 *data, size_t data_len)
 {
 	struct ieee802_1x_hdr *hdr;
 	struct wpa_eapol_key *key;
+	struct wpa_eapol_key_192 *key192;
 	u16 key_info, key_data_length;
 	enum { PAIRWISE_2, PAIRWISE_4, GROUP_2, REQUEST,
 	       SMK_M1, SMK_M3, SMK_ERROR } msg;
 	char *msgtxt;
 	struct wpa_eapol_ie_parse kde;
 	int ft;
-	const u8 *eapol_key_ie;
-	size_t eapol_key_ie_len;
+	const u8 *eapol_key_ie, *key_data;
+	size_t eapol_key_ie_len, keyhdrlen, mic_len;
 
 	if (wpa_auth == NULL || !wpa_auth->conf.wpa || sm == NULL)
 		return;
 
-	if (data_len < sizeof(*hdr) + sizeof(*key))
+	mic_len = wpa_mic_len(sm->wpa_key_mgmt);
+	keyhdrlen = mic_len == 24 ? sizeof(*key192) : sizeof(*key);
+
+	if (data_len < sizeof(*hdr) + keyhdrlen)
 		return;
 
 	hdr = (struct ieee802_1x_hdr *) data;
 	key = (struct wpa_eapol_key *) (hdr + 1);
+	key192 = (struct wpa_eapol_key_192 *) (hdr + 1);
 	key_info = WPA_GET_BE16(key->key_info);
-	key_data_length = WPA_GET_BE16(key->key_data_length);
+	if (mic_len == 24) {
+		key_data = (const u8 *) (key192 + 1);
+		key_data_length = WPA_GET_BE16(key192->key_data_length);
+	} else {
+		key_data = (const u8 *) (key + 1);
+		key_data_length = WPA_GET_BE16(key->key_data_length);
+	}
 	wpa_printf(MSG_DEBUG, "WPA: Received EAPOL-Key from " MACSTR
 		   " key_info=0x%x type=%u key_data_length=%u",
 		   MAC2STR(sm->addr), key_info, key->type, key_data_length);
-	if (key_data_length > data_len - sizeof(*hdr) - sizeof(*key)) {
+	if (key_data_length > data_len - sizeof(*hdr) - keyhdrlen) {
 		wpa_printf(MSG_INFO, "WPA: Invalid EAPOL-Key frame - "
 			   "key_data overflow (%d > %lu)",
 			   key_data_length,
 			   (unsigned long) (data_len - sizeof(*hdr) -
-					    sizeof(*key)));
+					    keyhdrlen));
 		return;
 	}
 
@@ -884,6 +956,7 @@
 		    sm->pairwise == WPA_CIPHER_GCMP) {
 			if (wpa_use_aes_cmac(sm) &&
 			    sm->wpa_key_mgmt != WPA_KEY_MGMT_OSEN &&
+			    !wpa_key_mgmt_suite_b(sm->wpa_key_mgmt) &&
 			    ver != WPA_KEY_INFO_TYPE_AES_128_CMAC) {
 				wpa_auth_logger(wpa_auth, sm->addr,
 						LOGGER_WARNING,
@@ -902,6 +975,13 @@
 				return;
 			}
 		}
+
+		if (wpa_key_mgmt_suite_b(sm->wpa_key_mgmt) &&
+		    ver != WPA_KEY_INFO_TYPE_AKM_DEFINED) {
+			wpa_auth_logger(wpa_auth, sm->addr, LOGGER_WARNING,
+					"did not use EAPOL-Key descriptor version 0 as required for AKM-defined cases");
+			return;
+		}
 	}
 
 	if (key_info & WPA_KEY_INFO_REQUEST) {
@@ -937,8 +1017,25 @@
 					 "based on retransmitted EAPOL-Key "
 					 "1/4");
 			sm->update_snonce = 1;
-			wpa_replay_counter_mark_invalid(sm->prev_key_replay,
-							key->replay_counter);
+			os_memcpy(sm->alt_SNonce, sm->SNonce, WPA_NONCE_LEN);
+			sm->alt_snonce_valid = TRUE;
+			os_memcpy(sm->alt_replay_counter,
+				  sm->key_replay[0].counter,
+				  WPA_REPLAY_COUNTER_LEN);
+			goto continue_processing;
+		}
+
+		if (msg == PAIRWISE_4 && sm->alt_snonce_valid &&
+		    sm->wpa_ptk_state == WPA_PTK_PTKINITNEGOTIATING &&
+		    os_memcmp(key->replay_counter, sm->alt_replay_counter,
+			      WPA_REPLAY_COUNTER_LEN) == 0) {
+			/*
+			 * Supplicant may still be using the old SNonce since
+			 * there was two EAPOL-Key 2/4 messages and they had
+			 * different SNonce values.
+			 */
+			wpa_auth_vlogger(wpa_auth, sm->addr, LOGGER_DEBUG,
+					 "Try to process received EAPOL-Key 4/4 based on old Replay Counter and SNonce from an earlier EAPOL-Key 1/4");
 			goto continue_processing;
 		}
 
@@ -997,8 +1094,7 @@
 			wpa_sta_disconnect(wpa_auth, sm->addr);
 			return;
 		}
-		if (wpa_parse_kde_ies((u8 *) (key + 1), key_data_length,
-				      &kde) < 0) {
+		if (wpa_parse_kde_ies(key_data, key_data_length, &kde) < 0) {
 			wpa_auth_vlogger(wpa_auth, sm->addr, LOGGER_INFO,
 					 "received EAPOL-Key msg 2/4 with "
 					 "invalid Key Data contents");
@@ -1123,7 +1219,10 @@
 
 	sm->MICVerified = FALSE;
 	if (sm->PTK_valid && !sm->update_snonce) {
-		if (wpa_verify_key_mic(&sm->PTK, data, data_len)) {
+		if (wpa_verify_key_mic(sm->wpa_key_mgmt, &sm->PTK, data,
+				       data_len) &&
+		    (msg != PAIRWISE_4 || !sm->alt_snonce_valid ||
+		     wpa_try_alt_snonce(sm, data, data_len))) {
 			wpa_auth_logger(wpa_auth, sm->addr, LOGGER_INFO,
 					"received EAPOL-Key with invalid MIC");
 			return;
@@ -1152,7 +1251,7 @@
 		 */
 		if (msg == SMK_ERROR) {
 #ifdef CONFIG_PEERKEY
-			wpa_smk_error(wpa_auth, sm, key);
+			wpa_smk_error(wpa_auth, sm, key_data, key_data_length);
 #endif /* CONFIG_PEERKEY */
 			return;
 		} else if (key_info & WPA_KEY_INFO_ERROR) {
@@ -1167,11 +1266,12 @@
 			wpa_request_new_ptk(sm);
 #ifdef CONFIG_PEERKEY
 		} else if (msg == SMK_M1) {
-			wpa_smk_m1(wpa_auth, sm, key);
+			wpa_smk_m1(wpa_auth, sm, key, key_data,
+				   key_data_length);
 #endif /* CONFIG_PEERKEY */
 		} else if (key_data_length > 0 &&
-			   wpa_parse_kde_ies((const u8 *) (key + 1),
-					     key_data_length, &kde) == 0 &&
+			   wpa_parse_kde_ies(key_data, key_data_length,
+					     &kde) == 0 &&
 			   kde.mac_addr) {
 		} else {
 			wpa_auth_logger(wpa_auth, sm->addr, LOGGER_INFO,
@@ -1209,7 +1309,7 @@
 
 #ifdef CONFIG_PEERKEY
 	if (msg == SMK_M3) {
-		wpa_smk_m3(wpa_auth, sm, key);
+		wpa_smk_m3(wpa_auth, sm, key, key_data, key_data_length);
 		return;
 	}
 #endif /* CONFIG_PEERKEY */
@@ -1284,18 +1384,24 @@
 {
 	struct ieee802_1x_hdr *hdr;
 	struct wpa_eapol_key *key;
-	size_t len;
+	struct wpa_eapol_key_192 *key192;
+	size_t len, mic_len, keyhdrlen;
 	int alg;
 	int key_data_len, pad_len = 0;
 	u8 *buf, *pos;
 	int version, pairwise;
 	int i;
+	u8 *key_data;
 
-	len = sizeof(struct ieee802_1x_hdr) + sizeof(struct wpa_eapol_key);
+	mic_len = wpa_mic_len(sm->wpa_key_mgmt);
+	keyhdrlen = mic_len == 24 ? sizeof(*key192) : sizeof(*key);
+
+	len = sizeof(struct ieee802_1x_hdr) + keyhdrlen;
 
 	if (force_version)
 		version = force_version;
-	else if (sm->wpa_key_mgmt == WPA_KEY_MGMT_OSEN)
+	else if (sm->wpa_key_mgmt == WPA_KEY_MGMT_OSEN ||
+		 wpa_key_mgmt_suite_b(sm->wpa_key_mgmt))
 		version = WPA_KEY_INFO_TYPE_AKM_DEFINED;
 	else if (wpa_use_aes_cmac(sm))
 		version = WPA_KEY_INFO_TYPE_AES_128_CMAC;
@@ -1320,6 +1426,7 @@
 
 	if ((version == WPA_KEY_INFO_TYPE_HMAC_SHA1_AES ||
 	     sm->wpa_key_mgmt == WPA_KEY_MGMT_OSEN ||
+	     wpa_key_mgmt_suite_b(sm->wpa_key_mgmt) ||
 	     version == WPA_KEY_INFO_TYPE_AES_128_CMAC) && encr) {
 		pad_len = key_data_len % 8;
 		if (pad_len)
@@ -1336,6 +1443,8 @@
 	hdr->type = IEEE802_1X_TYPE_EAPOL_KEY;
 	hdr->length = host_to_be16(len  - sizeof(*hdr));
 	key = (struct wpa_eapol_key *) (hdr + 1);
+	key192 = (struct wpa_eapol_key_192 *) (hdr + 1);
+	key_data = ((u8 *) (hdr + 1)) + keyhdrlen;
 
 	key->type = sm->wpa == WPA_VERSION_WPA2 ?
 		EAPOL_KEY_TYPE_RSN : EAPOL_KEY_TYPE_WPA;
@@ -1361,6 +1470,8 @@
 	inc_byte_array(sm->key_replay[0].counter, WPA_REPLAY_COUNTER_LEN);
 	os_memcpy(key->replay_counter, sm->key_replay[0].counter,
 		  WPA_REPLAY_COUNTER_LEN);
+	wpa_hexdump(MSG_DEBUG, "WPA: Replay Counter",
+		    key->replay_counter, WPA_REPLAY_COUNTER_LEN);
 	sm->key_replay[0].valid = TRUE;
 
 	if (nonce)
@@ -1370,8 +1481,11 @@
 		os_memcpy(key->key_rsc, key_rsc, WPA_KEY_RSC_LEN);
 
 	if (kde && !encr) {
-		os_memcpy(key + 1, kde, kde_len);
-		WPA_PUT_BE16(key->key_data_length, kde_len);
+		os_memcpy(key_data, kde, kde_len);
+		if (mic_len == 24)
+			WPA_PUT_BE16(key192->key_data_length, kde_len);
+		else
+			WPA_PUT_BE16(key->key_data_length, kde_len);
 	} else if (encr && kde) {
 		buf = os_zalloc(key_data_len);
 		if (buf == NULL) {
@@ -1389,30 +1503,46 @@
 				buf, key_data_len);
 		if (version == WPA_KEY_INFO_TYPE_HMAC_SHA1_AES ||
 		    sm->wpa_key_mgmt == WPA_KEY_MGMT_OSEN ||
+		    wpa_key_mgmt_suite_b(sm->wpa_key_mgmt) ||
 		    version == WPA_KEY_INFO_TYPE_AES_128_CMAC) {
-			if (aes_wrap(sm->PTK.kek, 16,
-				     (key_data_len - 8) / 8, buf,
-				     (u8 *) (key + 1))) {
+			if (aes_wrap(sm->PTK.kek, sm->PTK.kek_len,
+				     (key_data_len - 8) / 8, buf, key_data)) {
 				os_free(hdr);
 				os_free(buf);
 				return;
 			}
-			WPA_PUT_BE16(key->key_data_length, key_data_len);
-		} else {
+			if (mic_len == 24)
+				WPA_PUT_BE16(key192->key_data_length,
+					     key_data_len);
+			else
+				WPA_PUT_BE16(key->key_data_length,
+					     key_data_len);
+		} else if (sm->PTK.kek_len == 16) {
 			u8 ek[32];
 			os_memcpy(key->key_iv,
 				  sm->group->Counter + WPA_NONCE_LEN - 16, 16);
 			inc_byte_array(sm->group->Counter, WPA_NONCE_LEN);
 			os_memcpy(ek, key->key_iv, 16);
-			os_memcpy(ek + 16, sm->PTK.kek, 16);
-			os_memcpy(key + 1, buf, key_data_len);
-			rc4_skip(ek, 32, 256, (u8 *) (key + 1), key_data_len);
-			WPA_PUT_BE16(key->key_data_length, key_data_len);
+			os_memcpy(ek + 16, sm->PTK.kek, sm->PTK.kek_len);
+			os_memcpy(key_data, buf, key_data_len);
+			rc4_skip(ek, 32, 256, key_data, key_data_len);
+			if (mic_len == 24)
+				WPA_PUT_BE16(key192->key_data_length,
+					     key_data_len);
+			else
+				WPA_PUT_BE16(key->key_data_length,
+					     key_data_len);
+		} else {
+			os_free(hdr);
+			os_free(buf);
+			return;
 		}
 		os_free(buf);
 	}
 
 	if (key_info & WPA_KEY_INFO_MIC) {
+		u8 *key_mic;
+
 		if (!sm->PTK_valid) {
 			wpa_auth_logger(wpa_auth, sm->addr, LOGGER_DEBUG,
 					"PTK not valid when sending EAPOL-Key "
@@ -1420,8 +1550,11 @@
 			os_free(hdr);
 			return;
 		}
-		wpa_eapol_key_mic(sm->PTK.kck, version, (u8 *) hdr, len,
-				  key->key_mic);
+
+		key_mic = key192->key_mic; /* same offset for key and key192 */
+		wpa_eapol_key_mic(sm->PTK.kck, sm->PTK.kck_len,
+				  sm->wpa_key_mgmt, version,
+				  (u8 *) hdr, len, key_mic);
 #ifdef CONFIG_TESTING_OPTIONS
 		if (!pairwise &&
 		    wpa_auth->conf.corrupt_gtk_rekey_mic_probability > 0.0 &&
@@ -1429,7 +1562,7 @@
 		    wpa_auth->conf.corrupt_gtk_rekey_mic_probability) {
 			wpa_auth_logger(wpa_auth, sm->addr, LOGGER_INFO,
 					"Corrupting group EAPOL-Key Key MIC");
-			key->key_mic[0]++;
+			key_mic[0]++;
 		}
 #endif /* CONFIG_TESTING_OPTIONS */
 	}
@@ -1473,27 +1606,32 @@
 }
 
 
-static int wpa_verify_key_mic(struct wpa_ptk *PTK, u8 *data, size_t data_len)
+static int wpa_verify_key_mic(int akmp, struct wpa_ptk *PTK, u8 *data,
+			      size_t data_len)
 {
 	struct ieee802_1x_hdr *hdr;
 	struct wpa_eapol_key *key;
+	struct wpa_eapol_key_192 *key192;
 	u16 key_info;
 	int ret = 0;
-	u8 mic[16];
+	u8 mic[WPA_EAPOL_KEY_MIC_MAX_LEN];
+	size_t mic_len = wpa_mic_len(akmp);
 
 	if (data_len < sizeof(*hdr) + sizeof(*key))
 		return -1;
 
 	hdr = (struct ieee802_1x_hdr *) data;
 	key = (struct wpa_eapol_key *) (hdr + 1);
+	key192 = (struct wpa_eapol_key_192 *) (hdr + 1);
 	key_info = WPA_GET_BE16(key->key_info);
-	os_memcpy(mic, key->key_mic, 16);
-	os_memset(key->key_mic, 0, 16);
-	if (wpa_eapol_key_mic(PTK->kck, key_info & WPA_KEY_INFO_TYPE_MASK,
-			      data, data_len, key->key_mic) ||
-	    os_memcmp_const(mic, key->key_mic, 16) != 0)
+	os_memcpy(mic, key192->key_mic, mic_len);
+	os_memset(key192->key_mic, 0, mic_len);
+	if (wpa_eapol_key_mic(PTK->kck, PTK->kck_len, akmp,
+			      key_info & WPA_KEY_INFO_TYPE_MASK,
+			      data, data_len, key192->key_mic) ||
+	    os_memcmp_const(mic, key192->key_mic, mic_len) != 0)
 		ret = -1;
-	os_memcpy(key->key_mic, mic, 16);
+	os_memcpy(key192->key_mic, mic, mic_len);
 	return ret;
 }
 
@@ -1520,6 +1658,14 @@
 
 	switch (event) {
 	case WPA_AUTH:
+#ifdef CONFIG_MESH
+		/* PTKs are derived through AMPE */
+		if (wpa_auth_start_ampe(sm->wpa_auth, sm->addr)) {
+			/* not mesh */
+			break;
+		}
+		return 0;
+#endif /* CONFIG_MESH */
 	case WPA_ASSOC:
 		break;
 	case WPA_DEAUTH:
@@ -1733,7 +1879,8 @@
 		}
 #endif /* CONFIG_IEEE80211R */
 	} else {
-		wpa_printf(MSG_DEBUG, "WPA: Could not get PMK");
+		wpa_printf(MSG_DEBUG, "WPA: Could not get PMK, get_msk: %p",
+			   sm->wpa_auth->cb.get_msk);
 	}
 
 	sm->req_replay_counter_used = 0;
@@ -1773,6 +1920,7 @@
 	SM_ENTRY_MA(WPA_PTK, PTKSTART, wpa_ptk);
 	sm->PTKRequest = FALSE;
 	sm->TimeoutEvt = FALSE;
+	sm->alt_snonce_valid = FALSE;
 
 	sm->TimeoutCtr++;
 	if (sm->TimeoutCtr > (int) dot11RSNAConfigPairwiseUpdateCount) {
@@ -1795,10 +1943,13 @@
 		pmkid[0] = WLAN_EID_VENDOR_SPECIFIC;
 		pmkid[1] = RSN_SELECTOR_LEN + PMKID_LEN;
 		RSN_SELECTOR_PUT(&pmkid[2], RSN_KEY_DATA_PMKID);
-		if (sm->pmksa)
+		if (sm->pmksa) {
 			os_memcpy(&pmkid[2 + RSN_SELECTOR_LEN],
 				  sm->pmksa->pmkid, PMKID_LEN);
-		else {
+		} else if (wpa_key_mgmt_suite_b(sm->wpa_key_mgmt)) {
+			/* No KCK available to derive PMKID */
+			pmkid = NULL;
+		} else {
 			/*
 			 * Calculate PMKID since no PMKSA cache entry was
 			 * available with pre-calculated PMKID.
@@ -1814,21 +1965,17 @@
 }
 
 
-static int wpa_derive_ptk(struct wpa_state_machine *sm, const u8 *pmk,
-			  struct wpa_ptk *ptk)
+static int wpa_derive_ptk(struct wpa_state_machine *sm, const u8 *snonce,
+			  const u8 *pmk, struct wpa_ptk *ptk)
 {
-	size_t ptk_len = wpa_cipher_key_len(sm->pairwise) + 32;
 #ifdef CONFIG_IEEE80211R
 	if (wpa_key_mgmt_ft(sm->wpa_key_mgmt))
-		return wpa_auth_derive_ptk_ft(sm, pmk, ptk, ptk_len);
+		return wpa_auth_derive_ptk_ft(sm, pmk, ptk);
 #endif /* CONFIG_IEEE80211R */
 
-	wpa_pmk_to_ptk(pmk, PMK_LEN, "Pairwise key expansion",
-		       sm->wpa_auth->addr, sm->addr, sm->ANonce, sm->SNonce,
-		       (u8 *) ptk, ptk_len,
-		       wpa_key_mgmt_sha256(sm->wpa_key_mgmt));
-
-	return 0;
+	return wpa_pmk_to_ptk(pmk, PMK_LEN, "Pairwise key expansion",
+			      sm->wpa_auth->addr, sm->addr, sm->ANonce, snonce,
+			      ptk, sm->wpa_key_mgmt, sm->pairwise);
 }
 
 
@@ -1854,9 +2001,10 @@
 		} else
 			pmk = sm->PMK;
 
-		wpa_derive_ptk(sm, pmk, &PTK);
+		wpa_derive_ptk(sm, sm->SNonce, pmk, &PTK);
 
-		if (wpa_verify_key_mic(&PTK, sm->last_rx_eapol_key,
+		if (wpa_verify_key_mic(sm->wpa_key_mgmt, &PTK,
+				       sm->last_rx_eapol_key,
 				       sm->last_rx_eapol_key_len) == 0) {
 			ok = 1;
 			break;
@@ -2009,8 +2157,10 @@
 	if (sm->wpa == WPA_VERSION_WPA &&
 	    (sm->wpa_auth->conf.wpa & WPA_PROTO_RSN) &&
 	    wpa_ie_len > wpa_ie[1] + 2 && wpa_ie[0] == WLAN_EID_RSN) {
-		/* WPA-only STA, remove RSN IE */
+		/* WPA-only STA, remove RSN IE and possible MDIE */
 		wpa_ie = wpa_ie + wpa_ie[1] + 2;
+		if (wpa_ie[0] == WLAN_EID_MOBILITY_DOMAIN)
+			wpa_ie = wpa_ie + wpa_ie[1] + 2;
 		wpa_ie_len = wpa_ie[1] + 2;
 	}
 	wpa_auth_logger(sm->wpa_auth, sm->addr, LOGGER_DEBUG,
@@ -2157,7 +2307,7 @@
 		enum wpa_alg alg = wpa_cipher_to_alg(sm->pairwise);
 		int klen = wpa_cipher_key_len(sm->pairwise);
 		if (wpa_auth_set_key(sm->wpa_auth, 0, alg, sm->addr, 0,
-				     sm->PTK.tk1, klen)) {
+				     sm->PTK.tk, klen)) {
 			wpa_sta_disconnect(sm->wpa_auth, sm->addr);
 			return;
 		}
@@ -2331,7 +2481,8 @@
 {
 	u8 rsc[WPA_KEY_RSC_LEN];
 	struct wpa_group *gsm = sm->group;
-	u8 *kde, *pos, hdr[2];
+	const u8 *kde;
+	u8 *kde_buf = NULL, *pos, hdr[2];
 	size_t kde_len;
 	u8 *gtk, dummy_gtk[32];
 
@@ -2367,28 +2518,29 @@
 	if (sm->wpa == WPA_VERSION_WPA2) {
 		kde_len = 2 + RSN_SELECTOR_LEN + 2 + gsm->GTK_len +
 			ieee80211w_kde_len(sm);
-		kde = os_malloc(kde_len);
-		if (kde == NULL)
+		kde_buf = os_malloc(kde_len);
+		if (kde_buf == NULL)
 			return;
 
-		pos = kde;
+		kde = pos = kde_buf;
 		hdr[0] = gsm->GN & 0x03;
 		hdr[1] = 0;
 		pos = wpa_add_kde(pos, RSN_KEY_DATA_GROUPKEY, hdr, 2,
 				  gtk, gsm->GTK_len);
 		pos = ieee80211w_kde_add(sm, pos);
+		kde_len = pos - kde;
 	} else {
 		kde = gtk;
-		pos = kde + gsm->GTK_len;
+		kde_len = gsm->GTK_len;
 	}
 
 	wpa_send_eapol(sm->wpa_auth, sm,
 		       WPA_KEY_INFO_SECURE | WPA_KEY_INFO_MIC |
 		       WPA_KEY_INFO_ACK |
 		       (!sm->Pair ? WPA_KEY_INFO_INSTALL : 0),
-		       rsc, gsm->GNonce, kde, pos - kde, gsm->GN, 1);
-	if (sm->wpa == WPA_VERSION_WPA2)
-		os_free(kde);
+		       rsc, gsm->GNonce, kde, kde_len, gsm->GN, 1);
+
+	os_free(kde_buf);
 }
 
 
@@ -2859,7 +3011,7 @@
 			  wpa_bool_txt(preauth),
 			  wpa_bool_txt(wpa_auth->conf.wpa & WPA_PROTO_RSN),
 			  wpa_bool_txt(wpa_auth->conf.rsn_preauth));
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -2909,7 +3061,7 @@
 		RSN_SUITE_ARG(wpa_auth->dot11RSNAGroupCipherRequested),
 		wpa_auth->dot11RSNATKIPCounterMeasuresInvoked,
 		wpa_auth->dot11RSNA4WayHandshakeFailures);
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -2919,7 +3071,7 @@
 	/* Private MIB */
 	ret = os_snprintf(buf + len, buflen - len, "hostapdWPAGroupState=%d\n",
 			  wpa_auth->group->wpa_group_state);
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -2961,7 +3113,7 @@
 		RSN_SUITE_ARG(pairwise),
 		sm->dot11RSNAStatsTKIPLocalMICFailures,
 		sm->dot11RSNAStatsTKIPRemoteMICFailures);
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -2971,7 +3123,7 @@
 			  "hostapdWPAPTKGroupState=%d\n",
 			  sm->wpa_ptk_state,
 			  sm->wpa_ptk_group_state);
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -3055,6 +3207,7 @@
 		return -1;
 
 	if (pmksa_cache_auth_add(sm->wpa_auth->pmksa, pmk, PMK_LEN,
+				 sm->PTK.kck, sm->PTK.kck_len,
 				 sm->wpa_auth->addr, sm->addr, session_timeout,
 				 eapol, sm->wpa_key_mgmt))
 		return 0;
@@ -3071,7 +3224,9 @@
 	if (wpa_auth == NULL)
 		return -1;
 
-	if (pmksa_cache_auth_add(wpa_auth->pmksa, pmk, len, wpa_auth->addr,
+	if (pmksa_cache_auth_add(wpa_auth->pmksa, pmk, len,
+				 NULL, 0,
+				 wpa_auth->addr,
 				 sta_addr, session_timeout, eapol,
 				 WPA_KEY_MGMT_IEEE8021X))
 		return 0;
@@ -3080,6 +3235,22 @@
 }
 
 
+int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr,
+			   const u8 *pmk)
+{
+	if (wpa_auth->conf.disable_pmksa_caching)
+		return -1;
+
+	if (pmksa_cache_auth_add(wpa_auth->pmksa, pmk, PMK_LEN,
+				 NULL, 0,
+				 wpa_auth->addr, addr, 0, NULL,
+				 WPA_KEY_MGMT_SAE))
+		return 0;
+
+	return -1;
+}
+
+
 void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth,
 			   const u8 *sta_addr)
 {
@@ -3206,3 +3377,10 @@
 	return 0;
 }
 #endif /* CONFIG_P2P */
+
+
+int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth,
+					 struct radius_das_attrs *attr)
+{
+	return pmksa_cache_auth_radius_das_disconnect(wpa_auth->pmksa, attr);
+}
diff --git a/src/ap/wpa_auth.h b/src/ap/wpa_auth.h
index 929a253..b34b84d 100644
--- a/src/ap/wpa_auth.h
+++ b/src/ap/wpa_auth.h
@@ -213,6 +213,9 @@
 	int (*add_tspec)(void *ctx, const u8 *sta_addr, u8 *tspec_ie,
 			 size_t tspec_ielen);
 #endif /* CONFIG_IEEE80211R */
+#ifdef CONFIG_MESH
+	int (*start_ampe)(void *ctx, const u8 *sta_addr);
+#endif /* CONFIG_MESH */
 };
 
 struct wpa_authenticator * wpa_init(const u8 *addr,
@@ -276,6 +279,8 @@
 			       const u8 *pmk, size_t len, const u8 *sta_addr,
 			       int session_timeout,
 			       struct eapol_state_machine *eapol);
+int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr,
+			   const u8 *pmk);
 void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth,
 			   const u8 *sta_addr);
 int wpa_auth_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id);
@@ -310,4 +315,8 @@
 
 int wpa_auth_get_ip_addr(struct wpa_state_machine *sm, u8 *addr);
 
+struct radius_das_attrs;
+int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth,
+					 struct radius_das_attrs *attr);
+
 #endif /* WPA_AUTH_H */
diff --git a/src/ap/wpa_auth_ft.c b/src/ap/wpa_auth_ft.c
index 781f15f..ef3249a 100644
--- a/src/ap/wpa_auth_ft.c
+++ b/src/ap/wpa_auth_ft.c
@@ -1,6 +1,6 @@
 /*
  * hostapd - IEEE 802.11r - Fast BSS Transition
- * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -10,6 +10,7 @@
 
 #include "utils/common.h"
 #include "utils/eloop.h"
+#include "utils/list.h"
 #include "common/ieee802_11_defs.h"
 #include "common/ieee802_11_common.h"
 #include "crypto/aes_wrap.h"
@@ -361,7 +362,7 @@
 
 
 int wpa_auth_derive_ptk_ft(struct wpa_state_machine *sm, const u8 *pmk,
-			   struct wpa_ptk *ptk, size_t ptk_len)
+			   struct wpa_ptk *ptk)
 {
 	u8 pmk_r0[PMK_LEN], pmk_r0_name[WPA_PMK_NAME_LEN];
 	u8 pmk_r1[PMK_LEN];
@@ -373,7 +374,6 @@
 	const u8 *ssid = sm->wpa_auth->conf.ssid;
 	size_t ssid_len = sm->wpa_auth->conf.ssid_len;
 
-
 	if (sm->xxkey_len == 0) {
 		wpa_printf(MSG_DEBUG, "FT: XXKey not available for key "
 			   "derivation");
@@ -395,13 +395,9 @@
 	wpa_ft_store_pmk_r1(sm->wpa_auth, sm->addr, pmk_r1, sm->pmk_r1_name,
 			    sm->pairwise);
 
-	wpa_pmk_r1_to_ptk(pmk_r1, sm->SNonce, sm->ANonce, sm->addr,
-			  sm->wpa_auth->addr, sm->pmk_r1_name,
-			  (u8 *) ptk, ptk_len, ptk_name);
-	wpa_hexdump_key(MSG_DEBUG, "FT: PTK", (u8 *) ptk, ptk_len);
-	wpa_hexdump(MSG_DEBUG, "FT: PTKName", ptk_name, WPA_PMK_NAME_LEN);
-
-	return 0;
+	return wpa_pmk_r1_to_ptk(pmk_r1, sm->SNonce, sm->ANonce, sm->addr,
+				 sm->wpa_auth->addr, sm->pmk_r1_name,
+				 ptk, ptk_name, sm->wpa_key_mgmt, sm->pairwise);
 }
 
 
@@ -460,7 +456,8 @@
 	WPA_PUT_LE16(&subelem[2], gsm->GN & 0x03);
 	subelem[4] = gsm->GTK_len;
 	wpa_auth_get_seqnum(sm->wpa_auth, NULL, gsm->GN, subelem + 5);
-	if (aes_wrap(sm->PTK.kek, 16, key_len / 8, key, subelem + 13)) {
+	if (aes_wrap(sm->PTK.kek, sm->PTK.kek_len, key_len / 8, key,
+		     subelem + 13)) {
 		os_free(subelem);
 		return NULL;
 	}
@@ -492,7 +489,7 @@
 	wpa_auth_get_seqnum(sm->wpa_auth, NULL, gsm->GN_igtk, pos);
 	pos += 6;
 	*pos++ = WPA_IGTK_LEN;
-	if (aes_wrap(sm->PTK.kek, 16, WPA_IGTK_LEN / 8,
+	if (aes_wrap(sm->PTK.kek, sm->PTK.kek_len, WPA_IGTK_LEN / 8,
 		     gsm->IGTK[gsm->GN_igtk - 4], pos)) {
 		os_free(subelem);
 		return NULL;
@@ -744,7 +741,8 @@
 		ric_start = NULL;
 
 	if (auth_alg == WLAN_AUTH_FT &&
-	    wpa_ft_mic(sm->PTK.kck, sm->addr, sm->wpa_auth->addr, 6,
+	    wpa_ft_mic(sm->PTK.kck, sm->PTK.kck_len, sm->addr,
+		       sm->wpa_auth->addr, 6,
 		       mdie, mdie_len, ftie, ftie_len,
 		       rsnie, rsnie_len,
 		       ric_start, ric_start ? pos - ric_start : 0,
@@ -788,7 +786,7 @@
 	 * optimized by adding the STA entry earlier.
 	 */
 	if (wpa_auth_set_key(sm->wpa_auth, 0, alg, sm->addr, 0,
-			     sm->PTK.tk1, klen))
+			     sm->PTK.tk, klen))
 		return;
 
 	/* FIX: MLME-SetProtection.Request(TA, Tx_Rx) */
@@ -806,7 +804,7 @@
 	u8 ptk_name[WPA_PMK_NAME_LEN];
 	struct wpa_auth_config *conf;
 	struct wpa_ft_ies parse;
-	size_t buflen, ptk_len;
+	size_t buflen;
 	int ret;
 	u8 *pos, *end;
 	int pairwise;
@@ -891,13 +889,11 @@
 	wpa_hexdump(MSG_DEBUG, "FT: Generated ANonce",
 		    sm->ANonce, WPA_NONCE_LEN);
 
-	ptk_len = pairwise == WPA_CIPHER_TKIP ? 64 : 48;
-	wpa_pmk_r1_to_ptk(pmk_r1, sm->SNonce, sm->ANonce, sm->addr,
-			  sm->wpa_auth->addr, pmk_r1_name,
-			  (u8 *) &sm->PTK, ptk_len, ptk_name);
-	wpa_hexdump_key(MSG_DEBUG, "FT: PTK",
-			(u8 *) &sm->PTK, ptk_len);
-	wpa_hexdump(MSG_DEBUG, "FT: PTKName", ptk_name, WPA_PMK_NAME_LEN);
+	if (wpa_pmk_r1_to_ptk(pmk_r1, sm->SNonce, sm->ANonce, sm->addr,
+			      sm->wpa_auth->addr, pmk_r1_name,
+			      &sm->PTK, ptk_name, sm->wpa_key_mgmt,
+			      pairwise) < 0)
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
 
 	sm->pairwise = pairwise;
 	sm->PTK_valid = TRUE;
@@ -992,7 +988,8 @@
 	struct wpa_ft_ies parse;
 	struct rsn_mdie *mdie;
 	struct rsn_ftie *ftie;
-	u8 mic[16];
+	u8 mic[WPA_EAPOL_KEY_MIC_MAX_LEN];
+	size_t mic_len = 16;
 	unsigned int count;
 
 	if (sm == NULL)
@@ -1107,7 +1104,8 @@
 		return -1;
 	}
 
-	if (wpa_ft_mic(sm->PTK.kck, sm->addr, sm->wpa_auth->addr, 5,
+	if (wpa_ft_mic(sm->PTK.kck, sm->PTK.kck_len, sm->addr,
+		       sm->wpa_auth->addr, 5,
 		       parse.mdie - 2, parse.mdie_len + 2,
 		       parse.ftie - 2, parse.ftie_len + 2,
 		       parse.rsn - 2, parse.rsn_len + 2,
@@ -1117,12 +1115,13 @@
 		return WLAN_STATUS_UNSPECIFIED_FAILURE;
 	}
 
-	if (os_memcmp_const(mic, ftie->mic, 16) != 0) {
+	if (os_memcmp_const(mic, ftie->mic, mic_len) != 0) {
 		wpa_printf(MSG_DEBUG, "FT: Invalid MIC in FTIE");
 		wpa_printf(MSG_DEBUG, "FT: addr=" MACSTR " auth_addr=" MACSTR,
 			   MAC2STR(sm->addr), MAC2STR(sm->wpa_auth->addr));
-		wpa_hexdump(MSG_MSGDUMP, "FT: Received MIC", ftie->mic, 16);
-		wpa_hexdump(MSG_MSGDUMP, "FT: Calculated MIC", mic, 16);
+		wpa_hexdump(MSG_MSGDUMP, "FT: Received MIC",
+			    ftie->mic, mic_len);
+		wpa_hexdump(MSG_MSGDUMP, "FT: Calculated MIC", mic, mic_len);
 		wpa_hexdump(MSG_MSGDUMP, "FT: MDIE",
 			    parse.mdie - 2, parse.mdie_len + 2);
 		wpa_hexdump(MSG_MSGDUMP, "FT: FTIE",
@@ -1310,7 +1309,9 @@
 			      const u8 *src_addr,
 			      const u8 *data, size_t data_len)
 {
-	struct ft_r0kh_r1kh_pull_frame *frame, f;
+	struct ft_r0kh_r1kh_pull_frame f;
+	const u8 *crypt;
+	u8 *plain;
 	struct ft_remote_r1kh *r1kh;
 	struct ft_r0kh_r1kh_resp_frame resp, r;
 	u8 pmk_r0[PMK_LEN];
@@ -1318,7 +1319,7 @@
 
 	wpa_printf(MSG_DEBUG, "FT: Received PMK-R1 pull");
 
-	if (data_len < sizeof(*frame))
+	if (data_len < sizeof(f))
 		return -1;
 
 	r1kh = wpa_auth->conf.r1kh_list;
@@ -1334,12 +1335,14 @@
 		return -1;
 	}
 
-	frame = (struct ft_r0kh_r1kh_pull_frame *) data;
+	crypt = data + offsetof(struct ft_r0kh_r1kh_pull_frame, nonce);
+	os_memset(&f, 0, sizeof(f));
+	plain = ((u8 *) &f) + offsetof(struct ft_r0kh_r1kh_pull_frame, nonce);
 	/* aes_unwrap() does not support inplace decryption, so use a temporary
 	 * buffer for the data. */
 	if (aes_unwrap(r1kh->key, sizeof(r1kh->key),
 		       (FT_R0KH_R1KH_PULL_DATA_LEN + 7) / 8,
-		       frame->nonce, f.nonce) < 0) {
+		       crypt, plain) < 0) {
 		wpa_printf(MSG_DEBUG, "FT: Failed to decrypt PMK-R1 pull "
 			   "request from " MACSTR, MAC2STR(src_addr));
 		return -1;
@@ -1442,13 +1445,15 @@
 			      const u8 *src_addr,
 			      const u8 *data, size_t data_len)
 {
-	struct ft_r0kh_r1kh_resp_frame *frame, f;
+	struct ft_r0kh_r1kh_resp_frame f;
+	const u8 *crypt;
+	u8 *plain;
 	struct ft_remote_r0kh *r0kh;
 	int pairwise, res;
 
 	wpa_printf(MSG_DEBUG, "FT: Received PMK-R1 pull response");
 
-	if (data_len < sizeof(*frame))
+	if (data_len < sizeof(f))
 		return -1;
 
 	r0kh = wpa_auth->conf.r0kh_list;
@@ -1464,12 +1469,14 @@
 		return -1;
 	}
 
-	frame = (struct ft_r0kh_r1kh_resp_frame *) data;
+	crypt = data + offsetof(struct ft_r0kh_r1kh_resp_frame, nonce);
+	os_memset(&f, 0, sizeof(f));
+	plain = ((u8 *) &f) + offsetof(struct ft_r0kh_r1kh_resp_frame, nonce);
 	/* aes_unwrap() does not support inplace decryption, so use a temporary
 	 * buffer for the data. */
 	if (aes_unwrap(r0kh->key, sizeof(r0kh->key),
 		       (FT_R0KH_R1KH_RESP_DATA_LEN + 7) / 8,
-		       frame->nonce, f.nonce) < 0) {
+		       crypt, plain) < 0) {
 		wpa_printf(MSG_DEBUG, "FT: Failed to decrypt PMK-R1 pull "
 			   "response from " MACSTR, MAC2STR(src_addr));
 		return -1;
@@ -1507,7 +1514,9 @@
 			      const u8 *src_addr,
 			      const u8 *data, size_t data_len)
 {
-	struct ft_r0kh_r1kh_push_frame *frame, f;
+	struct ft_r0kh_r1kh_push_frame f;
+	const u8 *crypt;
+	u8 *plain;
 	struct ft_remote_r0kh *r0kh;
 	struct os_time now;
 	os_time_t tsend;
@@ -1515,7 +1524,7 @@
 
 	wpa_printf(MSG_DEBUG, "FT: Received PMK-R1 push");
 
-	if (data_len < sizeof(*frame))
+	if (data_len < sizeof(f))
 		return -1;
 
 	r0kh = wpa_auth->conf.r0kh_list;
@@ -1531,12 +1540,15 @@
 		return -1;
 	}
 
-	frame = (struct ft_r0kh_r1kh_push_frame *) data;
+	crypt = data + offsetof(struct ft_r0kh_r1kh_push_frame, timestamp);
+	os_memset(&f, 0, sizeof(f));
+	plain = ((u8 *) &f) + offsetof(struct ft_r0kh_r1kh_push_frame,
+				       timestamp);
 	/* aes_unwrap() does not support inplace decryption, so use a temporary
 	 * buffer for the data. */
 	if (aes_unwrap(r0kh->key, sizeof(r0kh->key),
 		       (FT_R0KH_R1KH_PUSH_DATA_LEN + 7) / 8,
-		       frame->timestamp, f.timestamp) < 0) {
+		       crypt, plain) < 0) {
 		wpa_printf(MSG_DEBUG, "FT: Failed to decrypt PMK-R1 push from "
 			   MACSTR, MAC2STR(src_addr));
 		return -1;
@@ -1710,6 +1722,8 @@
 {
 	struct ft_r0kh_r1kh_push_frame frame, f;
 	struct os_time now;
+	const u8 *plain;
+	u8 *crypt;
 
 	os_memset(&frame, 0, sizeof(frame));
 	frame.frame_type = RSN_REMOTE_FRAME_TYPE_FT_RRB;
@@ -1732,9 +1746,13 @@
 	WPA_PUT_LE32(f.timestamp, now.sec);
 	f.pairwise = host_to_le16(pairwise);
 	os_memset(f.pad, 0, sizeof(f.pad));
+	plain = ((const u8 *) &f) + offsetof(struct ft_r0kh_r1kh_push_frame,
+					     timestamp);
+	crypt = ((u8 *) &frame) + offsetof(struct ft_r0kh_r1kh_push_frame,
+					   timestamp);
 	if (aes_wrap(r1kh->key, sizeof(r1kh->key),
 		     (FT_R0KH_R1KH_PUSH_DATA_LEN + 7) / 8,
-		     f.timestamp, frame.timestamp) < 0)
+		     plain, crypt) < 0)
 		return;
 
 	wpa_ft_rrb_send(wpa_auth, r1kh->addr, (u8 *) &frame, sizeof(frame));
diff --git a/src/ap/wpa_auth_glue.c b/src/ap/wpa_auth_glue.c
index 6ee9a4f..7f83207 100644
--- a/src/ap/wpa_auth_glue.c
+++ b/src/ap/wpa_auth_glue.c
@@ -249,12 +249,17 @@
 	struct sta_info *sta;
 
 	sta = ap_get_sta(hapd, addr);
-	if (sta == NULL)
+	if (sta == NULL) {
+		wpa_printf(MSG_DEBUG, "AUTH_GET_MSK: Cannot find STA");
 		return -1;
+	}
 
 	key = ieee802_1x_get_key(sta->eapol_sm, &keylen);
-	if (key == NULL)
+	if (key == NULL) {
+		wpa_printf(MSG_DEBUG, "AUTH_GET_MSK: Key is null, eapol_sm: %p",
+			   sta->eapol_sm);
 		return -1;
+	}
 
 	if (keylen > *len)
 		keylen = *len;
@@ -299,6 +304,21 @@
 	struct sta_info *sta;
 	u32 flags = 0;
 
+#ifdef CONFIG_TESTING_OPTIONS
+	if (hapd->ext_eapol_frame_io) {
+		size_t hex_len = 2 * data_len + 1;
+		char *hex = os_malloc(hex_len);
+
+		if (hex == NULL)
+			return -1;
+		wpa_snprintf_hex(hex, hex_len, data, data_len);
+		wpa_msg(hapd->msg_ctx, MSG_INFO, "EAPOL-TX " MACSTR " %s",
+			MAC2STR(addr), hex);
+		os_free(hex);
+		return 0;
+	}
+#endif /* CONFIG_TESTING_OPTIONS */
+
 	sta = ap_get_sta(hapd, addr);
 	if (sta)
 		flags = hostapd_sta_flags_to_drv(sta->flags);
@@ -404,6 +424,21 @@
 	struct l2_ethhdr *buf;
 	int ret;
 
+#ifdef CONFIG_TESTING_OPTIONS
+	if (hapd->ext_eapol_frame_io && proto == ETH_P_EAPOL) {
+		size_t hex_len = 2 * data_len + 1;
+		char *hex = os_malloc(hex_len);
+
+		if (hex == NULL)
+			return -1;
+		wpa_snprintf_hex(hex, hex_len, data, data_len);
+		wpa_msg(hapd->msg_ctx, MSG_INFO, "EAPOL-TX " MACSTR " %s",
+			MAC2STR(dst), hex);
+		os_free(hex);
+		return 0;
+	}
+#endif /* CONFIG_TESTING_OPTIONS */
+
 #ifdef CONFIG_IEEE80211R
 	if (proto == ETH_P_RRB && hapd->iface->interfaces &&
 	    hapd->iface->interfaces->for_each_interface) {
diff --git a/src/ap/wpa_auth_i.h b/src/ap/wpa_auth_i.h
index 6960ff3..7b2cd3e 100644
--- a/src/ap/wpa_auth_i.h
+++ b/src/ap/wpa_auth_i.h
@@ -1,6 +1,6 @@
 /*
  * hostapd - IEEE 802.11i-2004 / WPA Authenticator: Internal definitions
- * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -58,6 +58,8 @@
 	Boolean GUpdateStationKeys;
 	u8 ANonce[WPA_NONCE_LEN];
 	u8 SNonce[WPA_NONCE_LEN];
+	u8 alt_SNonce[WPA_NONCE_LEN];
+	u8 alt_replay_counter[WPA_REPLAY_COUNTER_LEN];
 	u8 PMK[PMK_LEN];
 	struct wpa_ptk PTK;
 	Boolean PTK_valid;
@@ -84,6 +86,7 @@
 	unsigned int mgmt_frame_prot:1;
 	unsigned int rx_eapol_key_secure:1;
 	unsigned int update_snonce:1;
+	unsigned int alt_snonce_valid:1;
 #ifdef CONFIG_IEEE80211R
 	unsigned int ft_completed:1;
 	unsigned int pmk_r1_name_valid:1;
@@ -227,11 +230,14 @@
 int wpa_stsl_remove(struct wpa_authenticator *wpa_auth,
 		    struct wpa_stsl_negotiation *neg);
 void wpa_smk_error(struct wpa_authenticator *wpa_auth,
-		   struct wpa_state_machine *sm, struct wpa_eapol_key *key);
+		   struct wpa_state_machine *sm,
+		   const u8 *key_data, size_t key_data_len);
 void wpa_smk_m1(struct wpa_authenticator *wpa_auth,
-		struct wpa_state_machine *sm, struct wpa_eapol_key *key);
+		struct wpa_state_machine *sm, struct wpa_eapol_key *key,
+		const u8 *key_data, size_t key_data_len);
 void wpa_smk_m3(struct wpa_authenticator *wpa_auth,
-		struct wpa_state_machine *sm, struct wpa_eapol_key *key);
+		struct wpa_state_machine *sm, struct wpa_eapol_key *key,
+		const u8 *key_data, size_t key_data_len);
 #endif /* CONFIG_PEERKEY */
 
 #ifdef CONFIG_IEEE80211R
@@ -242,7 +248,7 @@
 		   u8 *buf, size_t len, const u8 *subelem,
 		   size_t subelem_len);
 int wpa_auth_derive_ptk_ft(struct wpa_state_machine *sm, const u8 *pmk,
-			   struct wpa_ptk *ptk, size_t ptk_len);
+			   struct wpa_ptk *ptk);
 struct wpa_ft_pmk_cache * wpa_ft_pmk_cache_init(void);
 void wpa_ft_pmk_cache_deinit(struct wpa_ft_pmk_cache *cache);
 void wpa_ft_install_ptk(struct wpa_state_machine *sm);
diff --git a/src/ap/wpa_auth_ie.c b/src/ap/wpa_auth_ie.c
index 1e4defc..f287297 100644
--- a/src/ap/wpa_auth_ie.c
+++ b/src/ap/wpa_auth_ie.c
@@ -1,6 +1,6 @@
 /*
  * hostapd - WPA/RSN IE and KDE definitions
- * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -200,6 +200,16 @@
 		num_suites++;
 	}
 #endif /* CONFIG_SAE */
+	if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
+		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B);
+		pos += RSN_SELECTOR_LEN;
+		num_suites++;
+	}
+	if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
+		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192);
+		pos += RSN_SELECTOR_LEN;
+		num_suites++;
+	}
 
 #ifdef CONFIG_RSN_TESTING
 	if (rsn_testing) {
@@ -477,6 +487,10 @@
 		selector = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X;
 		if (0) {
 		}
+		else if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+			selector = RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192;
+		else if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B)
+			selector = RSN_AUTH_KEY_MGMT_802_1X_SUITE_B;
 #ifdef CONFIG_IEEE80211R
 		else if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
 			selector = RSN_AUTH_KEY_MGMT_FT_802_1X;
@@ -555,6 +569,10 @@
 	}
 	if (0) {
 	}
+	else if (key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+		sm->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
+	else if (key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B)
+		sm->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X_SUITE_B;
 #ifdef CONFIG_IEEE80211R
 	else if (key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
 		sm->wpa_key_mgmt = WPA_KEY_MGMT_FT_IEEE8021X;
diff --git a/src/ap/wps_hostapd.c b/src/ap/wps_hostapd.c
index 6f16f50..9ba7aba 100644
--- a/src/ap/wps_hostapd.c
+++ b/src/ap/wps_hostapd.c
@@ -185,7 +185,7 @@
 			  dev->model_number, dev->serial_number,
 			  wps_dev_type_bin2str(dev->pri_dev_type, devtype,
 					       sizeof(devtype)));
-	if (len > 0 && len < (int) sizeof(txt))
+	if (!os_snprintf_error(sizeof(txt), len))
 		wpa_msg(hapd->msg_ctx, MSG_INFO, "%s", txt);
 
 	if (hapd->conf->wps_pin_requests) {
@@ -1049,7 +1049,7 @@
 		if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X)
 			wps->auth_types |= WPS_AUTH_WPA2;
 
-		if (conf->rsn_pairwise & WPA_CIPHER_CCMP)
+		if (conf->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP))
 			wps->encr_types |= WPS_ENCR_AES;
 		if (conf->rsn_pairwise & WPA_CIPHER_TKIP)
 			wps->encr_types |= WPS_ENCR_TKIP;
@@ -1583,7 +1583,7 @@
 	int ret;
 
 	ret = os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%s", pin);
-	if (ret < 0 || ret >= (int) sizeof(data.pin_txt))
+	if (os_snprintf_error(sizeof(data.pin_txt), ret))
 		return -1;
 	data.timeout = timeout;
 	return hostapd_wps_for_each(hapd, wps_ap_pin_set, &data);
diff --git a/src/ap/x_snoop.c b/src/ap/x_snoop.c
new file mode 100644
index 0000000..8f77015
--- /dev/null
+++ b/src/ap/x_snoop.c
@@ -0,0 +1,123 @@
+/*
+ * Generic Snooping for Proxy ARP
+ * Copyright (c) 2014, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "hostapd.h"
+#include "sta_info.h"
+#include "ap_drv_ops.h"
+#include "x_snoop.h"
+
+
+int x_snoop_init(struct hostapd_data *hapd)
+{
+	struct hostapd_bss_config *conf = hapd->conf;
+
+	if (!conf->isolate) {
+		wpa_printf(MSG_DEBUG,
+			   "x_snoop: ap_isolate must be enabled for x_snoop");
+		return -1;
+	}
+
+	if (conf->bridge[0] == '\0') {
+		wpa_printf(MSG_DEBUG,
+			   "x_snoop: Bridge must be configured for x_snoop");
+		return -1;
+	}
+
+	if (hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_HAIRPIN_MODE,
+					 1)) {
+		wpa_printf(MSG_DEBUG,
+			   "x_snoop: Failed to enable hairpin_mode on the bridge port");
+		return -1;
+	}
+
+	if (hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_PROXYARP, 1)) {
+		wpa_printf(MSG_DEBUG,
+			   "x_snoop: Failed to enable proxyarp on the bridge port");
+		return -1;
+	}
+
+	if (hostapd_drv_br_set_net_param(hapd, DRV_BR_NET_PARAM_GARP_ACCEPT,
+					 1)) {
+		wpa_printf(MSG_DEBUG,
+			   "x_snoop: Failed to enable accepting gratuitous ARP on the bridge");
+		return -1;
+	}
+
+	return 0;
+}
+
+
+struct l2_packet_data *
+x_snoop_get_l2_packet(struct hostapd_data *hapd,
+		      void (*handler)(void *ctx, const u8 *src_addr,
+				      const u8 *buf, size_t len),
+		      enum l2_packet_filter_type type)
+{
+	struct hostapd_bss_config *conf = hapd->conf;
+	struct l2_packet_data *l2;
+
+	l2 = l2_packet_init(conf->bridge, NULL, ETH_P_ALL, handler, hapd, 1);
+	if (l2 == NULL) {
+		wpa_printf(MSG_DEBUG,
+			   "x_snoop: Failed to initialize L2 packet processing %s",
+			   strerror(errno));
+		return NULL;
+	}
+
+	if (l2_packet_set_packet_filter(l2, type)) {
+		wpa_printf(MSG_DEBUG,
+			   "x_snoop: Failed to set L2 packet filter for type: %d",
+			   type);
+		l2_packet_deinit(l2);
+		return NULL;
+	}
+
+	return l2;
+}
+
+
+void x_snoop_mcast_to_ucast_convert_send(struct hostapd_data *hapd,
+					 struct sta_info *sta, u8 *buf,
+					 size_t len)
+{
+	int res;
+	u8 addr[ETH_ALEN];
+	u8 *dst_addr = buf;
+
+	if (!(dst_addr[0] & 0x01))
+		return;
+
+	wpa_printf(MSG_EXCESSIVE, "x_snoop: Multicast-to-unicast conversion "
+		   MACSTR " -> " MACSTR " (len %u)",
+		   MAC2STR(dst_addr), MAC2STR(sta->addr), (unsigned int) len);
+
+	/* save the multicast destination address for restoring it later */
+	os_memcpy(addr, buf, ETH_ALEN);
+
+	os_memcpy(buf, sta->addr, ETH_ALEN);
+	res = l2_packet_send(hapd->sock_dhcp, NULL, 0, buf, len);
+	if (res < 0) {
+		wpa_printf(MSG_DEBUG,
+			   "x_snoop: Failed to send mcast to ucast converted packet to "
+			   MACSTR, MAC2STR(sta->addr));
+	}
+
+	/* restore the multicast destination address */
+	os_memcpy(buf, addr, ETH_ALEN);
+}
+
+
+void x_snoop_deinit(struct hostapd_data *hapd)
+{
+	hostapd_drv_br_set_net_param(hapd, DRV_BR_NET_PARAM_GARP_ACCEPT, 0);
+	hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_PROXYARP, 0);
+	hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_HAIRPIN_MODE, 0);
+}
diff --git a/src/ap/x_snoop.h b/src/ap/x_snoop.h
new file mode 100644
index 0000000..e43a78d
--- /dev/null
+++ b/src/ap/x_snoop.h
@@ -0,0 +1,56 @@
+/*
+ * Generic Snooping for Proxy ARP
+ * Copyright (c) 2014, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef X_SNOOP_H
+#define X_SNOOP_H
+
+#include "l2_packet/l2_packet.h"
+
+#ifdef CONFIG_PROXYARP
+
+int x_snoop_init(struct hostapd_data *hapd);
+struct l2_packet_data *
+x_snoop_get_l2_packet(struct hostapd_data *hapd,
+		      void (*handler)(void *ctx, const u8 *src_addr,
+				      const u8 *buf, size_t len),
+		      enum l2_packet_filter_type type);
+void x_snoop_mcast_to_ucast_convert_send(struct hostapd_data *hapd,
+					 struct sta_info *sta, u8 *buf,
+					 size_t len);
+void x_snoop_deinit(struct hostapd_data *hapd);
+
+#else /* CONFIG_PROXYARP */
+
+static inline int x_snoop_init(struct hostapd_data *hapd)
+{
+	return 0;
+}
+
+static inline struct l2_packet_data *
+x_snoop_get_l2_packet(struct hostapd_data *hapd,
+		      void (*handler)(void *ctx, const u8 *src_addr,
+				      const u8 *buf, size_t len),
+		      enum l2_packet_filter_type type)
+{
+	return NULL;
+}
+
+static inline void
+x_snoop_mcast_to_ucast_convert_send(struct hostapd_data *hapd,
+				    struct sta_info *sta, void *buf,
+				    size_t len)
+{
+}
+
+static inline void x_snoop_deinit(struct hostapd_data *hapd)
+{
+}
+
+#endif /* CONFIG_PROXYARP */
+
+#endif /* X_SNOOP_H */
diff --git a/src/common/defs.h b/src/common/defs.h
index d4091e3..b5f4f80 100644
--- a/src/common/defs.h
+++ b/src/common/defs.h
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - Common definitions
- * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -49,6 +49,8 @@
 #define WPA_KEY_MGMT_WAPI_CERT BIT(13)
 #define WPA_KEY_MGMT_CCKM BIT(14)
 #define WPA_KEY_MGMT_OSEN BIT(15)
+#define WPA_KEY_MGMT_IEEE8021X_SUITE_B BIT(16)
+#define WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 BIT(17)
 
 static inline int wpa_key_mgmt_wpa_ieee8021x(int akm)
 {
@@ -56,7 +58,9 @@
 			 WPA_KEY_MGMT_FT_IEEE8021X |
 			 WPA_KEY_MGMT_CCKM |
 			 WPA_KEY_MGMT_OSEN |
-			 WPA_KEY_MGMT_IEEE8021X_SHA256));
+			 WPA_KEY_MGMT_IEEE8021X_SHA256 |
+			 WPA_KEY_MGMT_IEEE8021X_SUITE_B |
+			 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192));
 }
 
 static inline int wpa_key_mgmt_wpa_psk(int akm)
@@ -85,7 +89,19 @@
 {
 	return !!(akm & (WPA_KEY_MGMT_PSK_SHA256 |
 			 WPA_KEY_MGMT_IEEE8021X_SHA256 |
-			 WPA_KEY_MGMT_OSEN));
+			 WPA_KEY_MGMT_OSEN |
+			 WPA_KEY_MGMT_IEEE8021X_SUITE_B));
+}
+
+static inline int wpa_key_mgmt_sha384(int akm)
+{
+	return !!(akm & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192);
+}
+
+static inline int wpa_key_mgmt_suite_b(int akm)
+{
+	return !!(akm & (WPA_KEY_MGMT_IEEE8021X_SUITE_B |
+			 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192));
 }
 
 static inline int wpa_key_mgmt_wpa(int akm)
@@ -300,4 +316,14 @@
 /* Maximum number of EAP methods to store for EAP server user information */
 #define EAP_MAX_METHODS 8
 
+enum mesh_plink_state {
+	PLINK_LISTEN = 1,
+	PLINK_OPEN_SENT,
+	PLINK_OPEN_RCVD,
+	PLINK_CNF_RCVD,
+	PLINK_ESTAB,
+	PLINK_HOLDING,
+	PLINK_BLOCKED,
+};
+
 #endif /* DEFS_H */
diff --git a/src/common/hw_features_common.c b/src/common/hw_features_common.c
new file mode 100644
index 0000000..942380b
--- /dev/null
+++ b/src/common/hw_features_common.c
@@ -0,0 +1,356 @@
+/*
+ * Common hostapd/wpa_supplicant HW features
+ * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2015, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "defs.h"
+#include "ieee802_11_defs.h"
+#include "ieee802_11_common.h"
+#include "hw_features_common.h"
+
+
+struct hostapd_channel_data * hw_get_channel_chan(struct hostapd_hw_modes *mode,
+						  int chan, int *freq)
+{
+	int i;
+
+	if (freq)
+		*freq = 0;
+
+	if (!mode)
+		return NULL;
+
+	for (i = 0; i < mode->num_channels; i++) {
+		struct hostapd_channel_data *ch = &mode->channels[i];
+		if (ch->chan == chan) {
+			if (freq)
+				*freq = ch->freq;
+			return ch;
+		}
+	}
+
+	return NULL;
+}
+
+
+struct hostapd_channel_data * hw_get_channel_freq(struct hostapd_hw_modes *mode,
+						  int freq, int *chan)
+{
+	int i;
+
+	if (chan)
+		*chan = 0;
+
+	if (!mode)
+		return NULL;
+
+	for (i = 0; i < mode->num_channels; i++) {
+		struct hostapd_channel_data *ch = &mode->channels[i];
+		if (ch->freq == freq) {
+			if (chan)
+				*chan = ch->chan;
+			return ch;
+		}
+	}
+
+	return NULL;
+}
+
+
+int hw_get_freq(struct hostapd_hw_modes *mode, int chan)
+{
+	int freq;
+
+	hw_get_channel_chan(mode, chan, &freq);
+
+	return freq;
+}
+
+
+int hw_get_chan(struct hostapd_hw_modes *mode, int freq)
+{
+	int chan;
+
+	hw_get_channel_freq(mode, freq, &chan);
+
+	return chan;
+}
+
+
+int allowed_ht40_channel_pair(struct hostapd_hw_modes *mode, int pri_chan,
+			      int sec_chan)
+{
+	int ok, j, first;
+	int allowed[] = { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157,
+			  184, 192 };
+	size_t k;
+
+	if (pri_chan == sec_chan || !sec_chan)
+		return 1; /* HT40 not used */
+
+	wpa_printf(MSG_DEBUG,
+		   "HT40: control channel: %d  secondary channel: %d",
+		   pri_chan, sec_chan);
+
+	/* Verify that HT40 secondary channel is an allowed 20 MHz
+	 * channel */
+	ok = 0;
+	for (j = 0; j < mode->num_channels; j++) {
+		struct hostapd_channel_data *chan = &mode->channels[j];
+		if (!(chan->flag & HOSTAPD_CHAN_DISABLED) &&
+		    chan->chan == sec_chan) {
+			ok = 1;
+			break;
+		}
+	}
+	if (!ok) {
+		wpa_printf(MSG_ERROR, "HT40 secondary channel %d not allowed",
+			   sec_chan);
+		return 0;
+	}
+
+	/*
+	 * Verify that HT40 primary,secondary channel pair is allowed per
+	 * IEEE 802.11n Annex J. This is only needed for 5 GHz band since
+	 * 2.4 GHz rules allow all cases where the secondary channel fits into
+	 * the list of allowed channels (already checked above).
+	 */
+	if (mode->mode != HOSTAPD_MODE_IEEE80211A)
+		return 1;
+
+	first = pri_chan < sec_chan ? pri_chan : sec_chan;
+
+	ok = 0;
+	for (k = 0; k < ARRAY_SIZE(allowed); k++) {
+		if (first == allowed[k]) {
+			ok = 1;
+			break;
+		}
+	}
+	if (!ok) {
+		wpa_printf(MSG_ERROR, "HT40 channel pair (%d, %d) not allowed",
+			   pri_chan, sec_chan);
+		return 0;
+	}
+
+	return 1;
+}
+
+
+void get_pri_sec_chan(struct wpa_scan_res *bss, int *pri_chan, int *sec_chan)
+{
+	struct ieee80211_ht_operation *oper;
+	struct ieee802_11_elems elems;
+
+	*pri_chan = *sec_chan = 0;
+
+	ieee802_11_parse_elems((u8 *) (bss + 1), bss->ie_len, &elems, 0);
+	if (elems.ht_operation &&
+	    elems.ht_operation_len >= sizeof(*oper)) {
+		oper = (struct ieee80211_ht_operation *) elems.ht_operation;
+		*pri_chan = oper->primary_chan;
+		if (oper->ht_param & HT_INFO_HT_PARAM_STA_CHNL_WIDTH) {
+			int sec = oper->ht_param &
+				HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK;
+			if (sec == HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE)
+				*sec_chan = *pri_chan + 4;
+			else if (sec == HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW)
+				*sec_chan = *pri_chan - 4;
+		}
+	}
+}
+
+
+int check_40mhz_5g(struct hostapd_hw_modes *mode,
+		   struct wpa_scan_results *scan_res, int pri_chan,
+		   int sec_chan)
+{
+	int pri_freq, sec_freq, pri_bss, sec_bss;
+	int bss_pri_chan, bss_sec_chan;
+	size_t i;
+	int match;
+
+	if (!mode || !scan_res || !pri_chan || !sec_chan)
+		return 0;
+
+	if (pri_chan == sec_chan)
+		return 0;
+
+	pri_freq = hw_get_freq(mode, pri_chan);
+	sec_freq = hw_get_freq(mode, sec_chan);
+
+	/*
+	 * Switch PRI/SEC channels if Beacons were detected on selected SEC
+	 * channel, but not on selected PRI channel.
+	 */
+	pri_bss = sec_bss = 0;
+	for (i = 0; i < scan_res->num; i++) {
+		struct wpa_scan_res *bss = scan_res->res[i];
+		if (bss->freq == pri_freq)
+			pri_bss++;
+		else if (bss->freq == sec_freq)
+			sec_bss++;
+	}
+	if (sec_bss && !pri_bss) {
+		wpa_printf(MSG_INFO,
+			   "Switch own primary and secondary channel to get secondary channel with no Beacons from other BSSes");
+		return 2;
+	}
+
+	/*
+	 * Match PRI/SEC channel with any existing HT40 BSS on the same
+	 * channels that we are about to use (if already mixed order in
+	 * existing BSSes, use own preference).
+	 */
+	match = 0;
+	for (i = 0; i < scan_res->num; i++) {
+		struct wpa_scan_res *bss = scan_res->res[i];
+		get_pri_sec_chan(bss, &bss_pri_chan, &bss_sec_chan);
+		if (pri_chan == bss_pri_chan &&
+		    sec_chan == bss_sec_chan) {
+			match = 1;
+			break;
+		}
+	}
+	if (!match) {
+		for (i = 0; i < scan_res->num; i++) {
+			struct wpa_scan_res *bss = scan_res->res[i];
+			get_pri_sec_chan(bss, &bss_pri_chan, &bss_sec_chan);
+			if (pri_chan == bss_sec_chan &&
+			    sec_chan == bss_pri_chan) {
+				wpa_printf(MSG_INFO, "Switch own primary and "
+					   "secondary channel due to BSS "
+					   "overlap with " MACSTR,
+					   MAC2STR(bss->bssid));
+				return 2;
+			}
+		}
+	}
+
+	return 1;
+}
+
+
+int check_20mhz_bss(struct wpa_scan_res *bss, int pri_freq, int start, int end)
+{
+	struct ieee802_11_elems elems;
+	struct ieee80211_ht_operation *oper;
+
+	if (bss->freq < start || bss->freq > end || bss->freq == pri_freq)
+		return 0;
+
+	ieee802_11_parse_elems((u8 *) (bss + 1), bss->ie_len, &elems, 0);
+	if (!elems.ht_capabilities) {
+		wpa_printf(MSG_DEBUG, "Found overlapping legacy BSS: "
+			   MACSTR " freq=%d", MAC2STR(bss->bssid), bss->freq);
+		return 1;
+	}
+
+	if (elems.ht_operation &&
+	    elems.ht_operation_len >= sizeof(*oper)) {
+		oper = (struct ieee80211_ht_operation *) elems.ht_operation;
+		if (oper->ht_param & HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK)
+			return 0;
+
+		wpa_printf(MSG_DEBUG, "Found overlapping 20 MHz HT BSS: "
+			   MACSTR " freq=%d", MAC2STR(bss->bssid), bss->freq);
+		return 1;
+	}
+	return 0;
+}
+
+
+int check_40mhz_2g4(struct hostapd_hw_modes *mode,
+		    struct wpa_scan_results *scan_res, int pri_chan,
+		    int sec_chan)
+{
+	int pri_freq, sec_freq;
+	int affected_start, affected_end;
+	size_t i;
+
+	if (!mode || !scan_res || !pri_chan || !sec_chan)
+		return 0;
+
+	if (pri_chan == sec_chan)
+		return 0;
+
+	pri_freq = hw_get_freq(mode, pri_chan);
+	sec_freq = hw_get_freq(mode, sec_chan);
+
+	affected_start = (pri_freq + sec_freq) / 2 - 25;
+	affected_end = (pri_freq + sec_freq) / 2 + 25;
+	wpa_printf(MSG_DEBUG, "40 MHz affected channel range: [%d,%d] MHz",
+		   affected_start, affected_end);
+	for (i = 0; i < scan_res->num; i++) {
+		struct wpa_scan_res *bss = scan_res->res[i];
+		int pri = bss->freq;
+		int sec = pri;
+		struct ieee802_11_elems elems;
+
+		/* Check for overlapping 20 MHz BSS */
+		if (check_20mhz_bss(bss, pri_freq, affected_start,
+				    affected_end)) {
+			wpa_printf(MSG_DEBUG,
+				   "Overlapping 20 MHz BSS is found");
+			return 0;
+		}
+
+		get_pri_sec_chan(bss, &pri_chan, &sec_chan);
+
+		if (sec_chan) {
+			if (sec_chan < pri_chan)
+				sec = pri - 20;
+			else
+				sec = pri + 20;
+		}
+
+		if ((pri < affected_start || pri > affected_end) &&
+		    (sec < affected_start || sec > affected_end))
+			continue; /* not within affected channel range */
+
+		wpa_printf(MSG_DEBUG, "Neighboring BSS: " MACSTR
+			   " freq=%d pri=%d sec=%d",
+			   MAC2STR(bss->bssid), bss->freq, pri_chan, sec_chan);
+
+		if (sec_chan) {
+			if (pri_freq != pri || sec_freq != sec) {
+				wpa_printf(MSG_DEBUG,
+					   "40 MHz pri/sec mismatch with BSS "
+					   MACSTR
+					   " <%d,%d> (chan=%d%c) vs. <%d,%d>",
+					   MAC2STR(bss->bssid),
+					   pri, sec, pri_chan,
+					   sec > pri ? '+' : '-',
+					   pri_freq, sec_freq);
+				return 0;
+			}
+		}
+
+		ieee802_11_parse_elems((u8 *) (bss + 1), bss->ie_len, &elems,
+				       0);
+		if (elems.ht_capabilities &&
+		    elems.ht_capabilities_len >=
+		    sizeof(struct ieee80211_ht_capabilities)) {
+			struct ieee80211_ht_capabilities *ht_cap =
+				(struct ieee80211_ht_capabilities *)
+				elems.ht_capabilities;
+
+			if (le_to_host16(ht_cap->ht_capabilities_info) &
+			    HT_CAP_INFO_40MHZ_INTOLERANT) {
+				wpa_printf(MSG_DEBUG,
+					   "40 MHz Intolerant is set on channel %d in BSS "
+					   MACSTR, pri, MAC2STR(bss->bssid));
+				return 0;
+			}
+		}
+	}
+
+	return 1;
+}
diff --git a/src/common/hw_features_common.h b/src/common/hw_features_common.h
new file mode 100644
index 0000000..046fccd
--- /dev/null
+++ b/src/common/hw_features_common.h
@@ -0,0 +1,34 @@
+/*
+ * Common hostapd/wpa_supplicant HW features
+ * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2015, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef HW_FEATURES_COMMON_H
+#define HW_FEATURES_COMMON_H
+
+#include "drivers/driver.h"
+
+struct hostapd_channel_data * hw_get_channel_chan(struct hostapd_hw_modes *mode,
+						  int chan, int *freq);
+struct hostapd_channel_data * hw_get_channel_freq(struct hostapd_hw_modes *mode,
+						  int freq, int *chan);
+
+int hw_get_freq(struct hostapd_hw_modes *mode, int chan);
+int hw_get_chan(struct hostapd_hw_modes *mode, int freq);
+
+int allowed_ht40_channel_pair(struct hostapd_hw_modes *mode, int pri_chan,
+			      int sec_chan);
+void get_pri_sec_chan(struct wpa_scan_res *bss, int *pri_chan, int *sec_chan);
+int check_40mhz_5g(struct hostapd_hw_modes *mode,
+		   struct wpa_scan_results *scan_res, int pri_chan,
+		   int sec_chan);
+int check_20mhz_bss(struct wpa_scan_res *bss, int pri_freq, int start, int end);
+int check_40mhz_2g4(struct hostapd_hw_modes *mode,
+		    struct wpa_scan_results *scan_res, int pri_chan,
+		    int sec_chan);
+
+#endif /* HW_FEATURES_COMMON_H */
diff --git a/src/common/ieee802_11_common.c b/src/common/ieee802_11_common.c
index 173a400..ed8d466 100644
--- a/src/common/ieee802_11_common.c
+++ b/src/common/ieee802_11_common.c
@@ -128,6 +128,15 @@
 			elems->vendor_ht_cap = pos;
 			elems->vendor_ht_cap_len = elen;
 			break;
+		case VENDOR_VHT_TYPE:
+			if (elen > 4 &&
+			    (pos[4] == VENDOR_VHT_SUBTYPE ||
+			     pos[4] == VENDOR_VHT_SUBTYPE2)) {
+				elems->vendor_vht = pos;
+				elems->vendor_vht_len = elen;
+			} else
+				return -1;
+			break;
 		default:
 			wpa_printf(MSG_EXCESSIVE, "Unknown Broadcom "
 				   "information element ignored "
@@ -249,6 +258,18 @@
 			elems->ht_operation = pos;
 			elems->ht_operation_len = elen;
 			break;
+		case WLAN_EID_MESH_CONFIG:
+			elems->mesh_config = pos;
+			elems->mesh_config_len = elen;
+			break;
+		case WLAN_EID_MESH_ID:
+			elems->mesh_id = pos;
+			elems->mesh_id_len = elen;
+			break;
+		case WLAN_EID_PEER_MGMT:
+			elems->peer_mgmt = pos;
+			elems->peer_mgmt_len = elen;
+			break;
 		case WLAN_EID_VHT_CAP:
 			elems->vht_capabilities = pos;
 			elems->vht_capabilities_len = elen;
@@ -290,6 +311,16 @@
 			elems->ssid_list = pos;
 			elems->ssid_list_len = elen;
 			break;
+		case WLAN_EID_AMPE:
+			elems->ampe = pos;
+			elems->ampe_len = elen;
+			break;
+		case WLAN_EID_MIC:
+			elems->mic = pos;
+			elems->mic_len = elen;
+			/* after mic everything is encrypted, so stop. */
+			left = elen;
+			break;
 		default:
 			unknown++;
 			if (!show_errors)
@@ -515,6 +546,286 @@
 }
 
 
+static const char *us_op_class_cc[] = {
+	"US", "CA", NULL
+};
+
+static const char *eu_op_class_cc[] = {
+	"AL", "AM", "AT", "AZ", "BA", "BE", "BG", "BY", "CH", "CY", "CZ", "DE",
+	"DK", "EE", "EL", "ES", "FI", "FR", "GE", "HR", "HU", "IE", "IS", "IT",
+	"LI", "LT", "LU", "LV", "MD", "ME", "MK", "MT", "NL", "NO", "PL", "PT",
+	"RO", "RS", "RU", "SE", "SI", "SK", "TR", "UA", "UK", NULL
+};
+
+static const char *jp_op_class_cc[] = {
+	"JP", NULL
+};
+
+static const char *cn_op_class_cc[] = {
+	"CN", "CA", NULL
+};
+
+
+static int country_match(const char *cc[], const char *country)
+{
+	int i;
+
+	if (country == NULL)
+		return 0;
+	for (i = 0; cc[i]; i++) {
+		if (cc[i][0] == country[0] && cc[i][1] == country[1])
+			return 1;
+	}
+
+	return 0;
+}
+
+
+static int ieee80211_chan_to_freq_us(u8 op_class, u8 chan)
+{
+	switch (op_class) {
+	case 12: /* channels 1..11 */
+	case 32: /* channels 1..7; 40 MHz */
+	case 33: /* channels 5..11; 40 MHz */
+		if (chan < 1 || chan > 11)
+			return -1;
+		return 2407 + 5 * chan;
+	case 1: /* channels 36,40,44,48 */
+	case 2: /* channels 52,56,60,64; dfs */
+	case 22: /* channels 36,44; 40 MHz */
+	case 23: /* channels 52,60; 40 MHz */
+	case 27: /* channels 40,48; 40 MHz */
+	case 28: /* channels 56,64; 40 MHz */
+		if (chan < 36 || chan > 64)
+			return -1;
+		return 5000 + 5 * chan;
+	case 4: /* channels 100-144 */
+	case 24: /* channels 100-140; 40 MHz */
+		if (chan < 100 || chan > 144)
+			return -1;
+		return 5000 + 5 * chan;
+	case 3: /* channels 149,153,157,161 */
+	case 25: /* channels 149,157; 40 MHz */
+	case 26: /* channels 149,157; 40 MHz */
+	case 30: /* channels 153,161; 40 MHz */
+	case 31: /* channels 153,161; 40 MHz */
+		if (chan < 149 || chan > 161)
+			return -1;
+		return 5000 + 5 * chan;
+	case 34: /* 60 GHz band, channels 1..3 */
+		if (chan < 1 || chan > 3)
+			return -1;
+		return 56160 + 2160 * chan;
+	}
+	return -1;
+}
+
+
+static int ieee80211_chan_to_freq_eu(u8 op_class, u8 chan)
+{
+	switch (op_class) {
+	case 4: /* channels 1..13 */
+	case 11: /* channels 1..9; 40 MHz */
+	case 12: /* channels 5..13; 40 MHz */
+		if (chan < 1 || chan > 13)
+			return -1;
+		return 2407 + 5 * chan;
+	case 1: /* channels 36,40,44,48 */
+	case 2: /* channels 52,56,60,64; dfs */
+	case 5: /* channels 36,44; 40 MHz */
+	case 6: /* channels 52,60; 40 MHz */
+	case 8: /* channels 40,48; 40 MHz */
+	case 9: /* channels 56,64; 40 MHz */
+		if (chan < 36 || chan > 64)
+			return -1;
+		return 5000 + 5 * chan;
+	case 3: /* channels 100-140 */
+	case 7: /* channels 100-132; 40 MHz */
+	case 10: /* channels 104-136; 40 MHz */
+	case 16: /* channels 100-140 */
+		if (chan < 100 || chan > 140)
+			return -1;
+		return 5000 + 5 * chan;
+	case 17: /* channels 149,153,157,161,165,169 */
+		if (chan < 149 || chan > 169)
+			return -1;
+		return 5000 + 5 * chan;
+	case 18: /* 60 GHz band, channels 1..4 */
+		if (chan < 1 || chan > 4)
+			return -1;
+		return 56160 + 2160 * chan;
+	}
+	return -1;
+}
+
+
+static int ieee80211_chan_to_freq_jp(u8 op_class, u8 chan)
+{
+	switch (op_class) {
+	case 30: /* channels 1..13 */
+	case 56: /* channels 1..9; 40 MHz */
+	case 57: /* channels 5..13; 40 MHz */
+		if (chan < 1 || chan > 13)
+			return -1;
+		return 2407 + 5 * chan;
+	case 31: /* channel 14 */
+		if (chan != 14)
+			return -1;
+		return 2414 + 5 * chan;
+	case 1: /* channels 34,38,42,46(old) or 36,40,44,48 */
+	case 32: /* channels 52,56,60,64 */
+	case 33: /* channels 52,56,60,64 */
+	case 36: /* channels 36,44; 40 MHz */
+	case 37: /* channels 52,60; 40 MHz */
+	case 38: /* channels 52,60; 40 MHz */
+	case 41: /* channels 40,48; 40 MHz */
+	case 42: /* channels 56,64; 40 MHz */
+	case 43: /* channels 56,64; 40 MHz */
+		if (chan < 34 || chan > 64)
+			return -1;
+		return 5000 + 5 * chan;
+	case 34: /* channels 100-140 */
+	case 35: /* channels 100-140 */
+	case 39: /* channels 100-132; 40 MHz */
+	case 40: /* channels 100-132; 40 MHz */
+	case 44: /* channels 104-136; 40 MHz */
+	case 45: /* channels 104-136; 40 MHz */
+	case 58: /* channels 100-140 */
+		if (chan < 100 || chan > 140)
+			return -1;
+		return 5000 + 5 * chan;
+	case 59: /* 60 GHz band, channels 1..4 */
+		if (chan < 1 || chan > 3)
+			return -1;
+		return 56160 + 2160 * chan;
+	}
+	return -1;
+}
+
+
+static int ieee80211_chan_to_freq_cn(u8 op_class, u8 chan)
+{
+	switch (op_class) {
+	case 7: /* channels 1..13 */
+	case 8: /* channels 1..9; 40 MHz */
+	case 9: /* channels 5..13; 40 MHz */
+		if (chan < 1 || chan > 13)
+			return -1;
+		return 2407 + 5 * chan;
+	case 1: /* channels 36,40,44,48 */
+	case 2: /* channels 52,56,60,64; dfs */
+	case 4: /* channels 36,44; 40 MHz */
+	case 5: /* channels 52,60; 40 MHz */
+		if (chan < 36 || chan > 64)
+			return -1;
+		return 5000 + 5 * chan;
+	case 3: /* channels 149,153,157,161,165 */
+	case 6: /* channels 149,157; 40 MHz */
+		if (chan < 149 || chan > 165)
+			return -1;
+		return 5000 + 5 * chan;
+	}
+	return -1;
+}
+
+
+static int ieee80211_chan_to_freq_global(u8 op_class, u8 chan)
+{
+	/* Table E-4 in IEEE Std 802.11-2012 - Global operating classes */
+	switch (op_class) {
+	case 81:
+		/* channels 1..13 */
+		if (chan < 1 || chan > 13)
+			return -1;
+		return 2407 + 5 * chan;
+	case 82:
+		/* channel 14 */
+		if (chan != 14)
+			return -1;
+		return 2414 + 5 * chan;
+	case 83: /* channels 1..9; 40 MHz */
+	case 84: /* channels 5..13; 40 MHz */
+		if (chan < 1 || chan > 13)
+			return -1;
+		return 2407 + 5 * chan;
+	case 115: /* channels 36,40,44,48; indoor only */
+	case 116: /* channels 36,44; 40 MHz; indoor only */
+	case 117: /* channels 40,48; 40 MHz; indoor only */
+	case 118: /* channels 52,56,60,64; dfs */
+	case 119: /* channels 52,60; 40 MHz; dfs */
+	case 120: /* channels 56,64; 40 MHz; dfs */
+		if (chan < 36 || chan > 64)
+			return -1;
+		return 5000 + 5 * chan;
+	case 121: /* channels 100-140 */
+	case 122: /* channels 100-142; 40 MHz */
+	case 123: /* channels 104-136; 40 MHz */
+		if (chan < 100 || chan > 140)
+			return -1;
+		return 5000 + 5 * chan;
+	case 124: /* channels 149,153,157,161 */
+	case 125: /* channels 149,153,157,161,165,169 */
+	case 126: /* channels 149,157; 40 MHz */
+	case 127: /* channels 153,161; 40 MHz */
+		if (chan < 149 || chan > 161)
+			return -1;
+		return 5000 + 5 * chan;
+	case 128: /* center freqs 42, 58, 106, 122, 138, 155; 80 MHz */
+	case 130: /* center freqs 42, 58, 106, 122, 138, 155; 80 MHz */
+		if (chan < 36 || chan > 161)
+			return -1;
+		return 5000 + 5 * chan;
+	case 129: /* center freqs 50, 114; 160 MHz */
+		if (chan < 50 || chan > 114)
+			return -1;
+		return 5000 + 5 * chan;
+	case 180: /* 60 GHz band, channels 1..4 */
+		if (chan < 1 || chan > 4)
+			return -1;
+		return 56160 + 2160 * chan;
+	}
+	return -1;
+}
+
+/**
+ * ieee80211_chan_to_freq - Convert channel info to frequency
+ * @country: Country code, if known; otherwise, global operating class is used
+ * @op_class: Operating class
+ * @chan: Channel number
+ * Returns: Frequency in MHz or -1 if the specified channel is unknown
+ */
+int ieee80211_chan_to_freq(const char *country, u8 op_class, u8 chan)
+{
+	int freq;
+
+	if (country_match(us_op_class_cc, country)) {
+		freq = ieee80211_chan_to_freq_us(op_class, chan);
+		if (freq > 0)
+			return freq;
+	}
+
+	if (country_match(eu_op_class_cc, country)) {
+		freq = ieee80211_chan_to_freq_eu(op_class, chan);
+		if (freq > 0)
+			return freq;
+	}
+
+	if (country_match(jp_op_class_cc, country)) {
+		freq = ieee80211_chan_to_freq_jp(op_class, chan);
+		if (freq > 0)
+			return freq;
+	}
+
+	if (country_match(cn_op_class_cc, country)) {
+		freq = ieee80211_chan_to_freq_cn(op_class, chan);
+		if (freq > 0)
+			return freq;
+	}
+
+	return ieee80211_chan_to_freq_global(op_class, chan);
+}
+
+
 static int is_11b(u8 rate)
 {
 	return rate == 0x02 || rate == 0x04 || rate == 0x0b || rate == 0x16;
diff --git a/src/common/ieee802_11_common.h b/src/common/ieee802_11_common.h
index cf83057..05fe32b 100644
--- a/src/common/ieee802_11_common.h
+++ b/src/common/ieee802_11_common.h
@@ -28,10 +28,14 @@
 	const u8 *timeout_int;
 	const u8 *ht_capabilities;
 	const u8 *ht_operation;
+	const u8 *mesh_config;
+	const u8 *mesh_id;
+	const u8 *peer_mgmt;
 	const u8 *vht_capabilities;
 	const u8 *vht_operation;
 	const u8 *vht_opmode_notif;
 	const u8 *vendor_ht_cap;
+	const u8 *vendor_vht;
 	const u8 *p2p;
 	const u8 *wfd;
 	const u8 *link_id;
@@ -42,6 +46,8 @@
 	const u8 *bss_max_idle_period;
 	const u8 *ssid_list;
 	const u8 *osen;
+	const u8 *ampe;
+	const u8 *mic;
 
 	u8 ssid_len;
 	u8 supp_rates_len;
@@ -60,9 +66,13 @@
 	u8 timeout_int_len;
 	u8 ht_capabilities_len;
 	u8 ht_operation_len;
+	u8 mesh_config_len;
+	u8 mesh_id_len;
+	u8 peer_mgmt_len;
 	u8 vht_capabilities_len;
 	u8 vht_operation_len;
 	u8 vendor_ht_cap_len;
+	u8 vendor_vht_len;
 	u8 p2p_len;
 	u8 wfd_len;
 	u8 interworking_len;
@@ -71,6 +81,8 @@
 	u8 ext_capab_len;
 	u8 ssid_list_len;
 	u8 osen_len;
+	u8 ampe_len;
+	u8 mic_len;
 };
 
 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
@@ -95,6 +107,7 @@
 int hostapd_config_wmm_ac(struct hostapd_wmm_ac_params wmm_ac_params[],
 			  const char *name, const char *val);
 enum hostapd_hw_mode ieee80211_freq_to_chan(int freq, u8 *channel);
+int ieee80211_chan_to_freq(const char *country, u8 op_class, u8 chan);
 
 int supp_rates_11b_only(struct ieee802_11_elems *elems);
 
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index 6de71e9..97a4537 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -1,6 +1,6 @@
 /*
  * IEEE 802.11 Frame type definitions
- * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
  * Copyright (c) 2007-2008 Intel Corporation
  *
  * This software may be distributed under the terms of the BSD license.
@@ -25,6 +25,8 @@
 #define WLAN_FC_GET_TYPE(fc)	(((fc) & 0x000c) >> 2)
 #define WLAN_FC_GET_STYPE(fc)	(((fc) & 0x00f0) >> 4)
 
+#define WLAN_INVALID_MGMT_SEQ   0xFFFF
+
 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & (BIT(3) | BIT(2) | BIT(1) | BIT(0)))
 #define WLAN_GET_SEQ_SEQ(seq) \
 	(((seq) & (~(BIT(3) | BIT(2) | BIT(1) | BIT(0)))) >> 4)
@@ -194,6 +196,16 @@
 #define WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED 26
 /* IEEE 802.11e */
 #define WLAN_REASON_DISASSOC_LOW_ACK 34
+/* IEEE 802.11s */
+#define WLAN_REASON_MESH_PEERING_CANCELLED 52
+#define WLAN_REASON_MESH_MAX_PEERS 53
+#define WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION 54
+#define WLAN_REASON_MESH_CLOSE_RCVD 55
+#define WLAN_REASON_MESH_MAX_RETRIES 56
+#define WLAN_REASON_MESH_CONFIRM_TIMEOUT 57
+#define WLAN_REASON_MESH_INVALID_GTK 58
+#define WLAN_REASON_MESH_INCONSISTENT_PARAMS 59
+#define WLAN_REASON_MESH_INVALID_SECURITY_CAP 60
 
 
 /* Information Element IDs */
@@ -234,6 +246,7 @@
 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62
 #define WLAN_EID_WAPI 68
 #define WLAN_EID_TIME_ADVERTISEMENT 69
+#define WLAN_EID_RRM_ENABLED_CAPABILITIES 70
 #define WLAN_EID_20_40_BSS_COEXISTENCE 72
 #define WLAN_EID_20_40_BSS_INTOLERANT 73
 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
@@ -249,7 +262,12 @@
 #define WLAN_EID_ADV_PROTO 108
 #define WLAN_EID_QOS_MAP_SET 110
 #define WLAN_EID_ROAMING_CONSORTIUM 111
+#define WLAN_EID_MESH_CONFIG 113
+#define WLAN_EID_MESH_ID 114
+#define WLAN_EID_PEER_MGMT 117
 #define WLAN_EID_EXT_CAPAB 127
+#define WLAN_EID_AMPE 139
+#define WLAN_EID_MIC 140
 #define WLAN_EID_CCKM 156
 #define WLAN_EID_VHT_CAP 191
 #define WLAN_EID_VHT_OPERATION 192
@@ -277,6 +295,7 @@
 #define WLAN_ACTION_WNM 10
 #define WLAN_ACTION_UNPROTECTED_WNM 11
 #define WLAN_ACTION_TDLS 12
+#define WLAN_ACTION_SELF_PROTECTED 15
 #define WLAN_ACTION_WMM 17 /* WMM Specification 1.1 */
 #define WLAN_ACTION_VENDOR_SPECIFIC 127
 
@@ -321,6 +340,19 @@
 #define WLAN_TDLS_PEER_TRAFFIC_RESPONSE 9
 #define WLAN_TDLS_DISCOVERY_REQUEST 10
 
+/* Radio Measurement Action codes */
+#define WLAN_RRM_RADIO_MEASUREMENT_REQUEST 0
+#define WLAN_RRM_RADIO_MEASUREMENT_REPORT 1
+#define WLAN_RRM_LINK_MEASUREMENT_REQUEST 2
+#define WLAN_RRM_LINK_MEASUREMENT_REPORT 3
+#define WLAN_RRM_NEIGHBOR_REPORT_REQUEST 4
+#define WLAN_RRM_NEIGHBOR_REPORT_RESPONSE 5
+
+/* Radio Measurement capabilities (from RRM Capabilities IE) */
+/* byte 1 (out of 5) */
+#define WLAN_RRM_CAPS_LINK_MEASUREMENT BIT(0)
+#define WLAN_RRM_CAPS_NEIGHBOR_REPORT BIT(1)
+
 /* Timeout Interval Type */
 #define WLAN_TIMEOUT_REASSOC_DEADLINE 1
 #define WLAN_TIMEOUT_KEY_LIFETIME 2
@@ -577,6 +609,10 @@
 					 * Entries (optional) */
 					u8 variable[0];
 				} STRUCT_PACKED bss_tm_query;
+				struct {
+					u8 action; /* 15 */
+					u8 variable[0];
+				} STRUCT_PACKED slf_prot_action;
 			} u;
 		} STRUCT_PACKED action;
 	} u;
@@ -638,6 +674,15 @@
 	le16 vht_basic_mcs_set;
 } STRUCT_PACKED;
 
+struct ieee80211_ampe_ie {
+	u8 selected_pairwise_suite[4];
+	u8 local_nonce[32];
+	u8 peer_nonce[32];
+	u8 mgtk[16];
+	u8 key_rsc[8];
+	u8 key_expiration[4];
+} STRUCT_PACKED;
+
 #ifdef _MSC_VER
 #pragma pack(pop)
 #endif /* _MSC_VER */
@@ -754,6 +799,7 @@
 #define VHT_CAP_MAX_MPDU_LENGTH_7991                ((u32) BIT(0))
 #define VHT_CAP_MAX_MPDU_LENGTH_11454               ((u32) BIT(1))
 #define VHT_CAP_MAX_MPDU_LENGTH_MASK                ((u32) BIT(0) | BIT(1))
+#define VHT_CAP_MAX_MPDU_LENGTH_MASK_SHIFT          0
 #define VHT_CAP_SUPP_CHAN_WIDTH_160MHZ              ((u32) BIT(2))
 #define VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ     ((u32) BIT(3))
 #define VHT_CAP_SUPP_CHAN_WIDTH_MASK                ((u32) BIT(2) | BIT(3))
@@ -767,13 +813,16 @@
 #define VHT_CAP_RXSTBC_4                            ((u32) BIT(10))
 #define VHT_CAP_RXSTBC_MASK                         ((u32) BIT(8) | BIT(9) | \
 							   BIT(10))
+#define VHT_CAP_RXSTBC_MASK_SHIFT                   8
 #define VHT_CAP_SU_BEAMFORMER_CAPABLE               ((u32) BIT(11))
 #define VHT_CAP_SU_BEAMFORMEE_CAPABLE               ((u32) BIT(12))
 #define VHT_CAP_BEAMFORMEE_STS_MAX                  ((u32) BIT(13) | \
 							   BIT(14) | BIT(15))
+#define VHT_CAP_BEAMFORMEE_STS_MAX_SHIFT            13
 #define VHT_CAP_BEAMFORMEE_STS_OFFSET               13
 #define VHT_CAP_SOUNDING_DIMENSION_MAX              ((u32) BIT(16) | \
 							   BIT(17) | BIT(18))
+#define VHT_CAP_SOUNDING_DIMENSION_MAX_SHIFT        16
 #define VHT_CAP_SOUNDING_DIMENSION_OFFSET           16
 #define VHT_CAP_MU_BEAMFORMER_CAPABLE               ((u32) BIT(19))
 #define VHT_CAP_MU_BEAMFORMEE_CAPABLE               ((u32) BIT(20))
@@ -788,6 +837,7 @@
 #define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6        ((u32) BIT(24) | BIT(25))
 #define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX      ((u32) BIT(23) | \
 							   BIT(24) | BIT(25))
+#define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX_SHIFT 23
 #define VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB   ((u32) BIT(27))
 #define VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB     ((u32) BIT(26) | BIT(27))
 #define VHT_CAP_RX_ANTENNA_PATTERN                  ((u32) BIT(28))
@@ -855,6 +905,8 @@
 
 } STRUCT_PACKED;
 
+#define WMM_QOSINFO_AP_UAPSD 0x80
+
 #define WMM_QOSINFO_STA_AC_MASK 0x0f
 #define WMM_QOSINFO_STA_SP_MASK 0x03
 #define WMM_QOSINFO_STA_SP_SHIFT 5
@@ -922,11 +974,12 @@
 
 
 /* Access Categories / ACI to AC coding */
-enum {
+enum wmm_ac {
 	WMM_AC_BE = 0 /* Best Effort */,
 	WMM_AC_BK = 1 /* Background */,
 	WMM_AC_VI = 2 /* Video */,
-	WMM_AC_VO = 3 /* Voice */
+	WMM_AC_VO = 3 /* Voice */,
+	WMM_AC_NUM = 4
 };
 
 
@@ -1087,8 +1140,24 @@
 	WFD_SUBELEM_SESSION_INFO = 9
 };
 
+/* 802.11s */
+#define MESH_SYNC_METHOD_NEIGHBOR_OFFSET 1
+#define MESH_SYNC_METHOD_VENDOR		255
+#define MESH_PATH_PROTOCOL_HWMP		1
+#define MESH_PATH_PROTOCOL_VENDOR	255
+#define MESH_PATH_METRIC_AIRTIME	1
+#define MESH_PATH_METRIC_VENDOR		255
+
+enum plink_action_field {
+	PLINK_OPEN = 1,
+	PLINK_CONFIRM,
+	PLINK_CLOSE
+};
 
 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
+#define VENDOR_VHT_TYPE		0x04
+#define VENDOR_VHT_SUBTYPE	0x08
+#define VENDOR_VHT_SUBTYPE2	0x00
 
 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
 
@@ -1122,6 +1191,8 @@
 #define WLAN_AKM_SUITE_FT_PSK		0x000FAC04
 #define WLAN_AKM_SUITE_8021X_SHA256	0x000FAC05
 #define WLAN_AKM_SUITE_PSK_SHA256	0x000FAC06
+#define WLAN_AKM_SUITE_8021X_SUITE_B	0x000FAC11
+#define WLAN_AKM_SUITE_8021X_SUITE_B_192	0x000FAC12
 #define WLAN_AKM_SUITE_CCKM		0x00409600
 #define WLAN_AKM_SUITE_OSEN		0x506f9a01
 
@@ -1247,4 +1318,30 @@
 #define CHAN_SWITCH_MODE_ALLOW_TX	0
 #define CHAN_SWITCH_MODE_BLOCK_TX	1
 
+struct tpc_report {
+	u8 eid;
+	u8 len;
+	u8 tx_power;
+	u8 link_margin;
+} STRUCT_PACKED;
+
+/* IEEE Std 802.11-2012, 8.5.7.4 - Link Measurement Request frame format */
+struct rrm_link_measurement_request {
+	u8 dialog_token;
+	s8 tx_power;
+	s8 max_tp;
+	u8 variable[0];
+} STRUCT_PACKED;
+
+/* IEEE Std 802.11-2012, 8.5.7.5 - Link Measurement Report frame format */
+struct rrm_link_measurement_report {
+	u8 dialog_token;
+	struct tpc_report tpc;
+	u8 rx_ant_id;
+	u8 tx_ant_id;
+	u8 rcpi;
+	u8 rsni;
+	u8 variable[0];
+} STRUCT_PACKED;
+
 #endif /* IEEE802_11_DEFS_H */
diff --git a/src/common/privsep_commands.h b/src/common/privsep_commands.h
index 858b51d..4dc34c4 100644
--- a/src/common/privsep_commands.h
+++ b/src/common/privsep_commands.h
@@ -31,7 +31,9 @@
 	u8 bssid[ETH_ALEN];
 	u8 ssid[32];
 	size_t ssid_len;
+	int hwmode;
 	int freq;
+	int channel;
 	int pairwise_suite;
 	int group_suite;
 	int key_mgmt_suite;
diff --git a/src/common/qca-vendor.h b/src/common/qca-vendor.h
index ad3bdfd..ec1be86 100644
--- a/src/common/qca-vendor.h
+++ b/src/common/qca-vendor.h
@@ -50,6 +50,25 @@
  * @QCA_NL80211_VENDOR_SUBCMD_NAN: NAN command/event which is used to pass
  *	NAN Request/Response and NAN Indication messages. These messages are
  *	interpreted between the framework and the firmware component.
+ *
+ * @QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY: Set key operation that can be
+ *	used to configure PMK to the driver even when not connected. This can
+ *	be used to request offloading of key management operations. Only used
+ *	if device supports QCA_WLAN_VENDOR_FEATURE_KEY_MGMT_OFFLOAD.
+ *
+ * @QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH: An extended version of
+ *	NL80211_CMD_ROAM event with optional attributes including information
+ *	from offloaded key management operation. Uses
+ *	enum qca_wlan_vendor_attr_roam_auth attributes. Only used
+ *	if device supports QCA_WLAN_VENDOR_FEATURE_KEY_MGMT_OFFLOAD.
+ *
+ * @QCA_NL80211_VENDOR_SUBCMD_DO_ACS: ACS command/event which is used to
+ *	invoke the ACS function in device and pass selected channels to
+ *	hostapd.
+ *
+ * @QCA_NL80211_VENDOR_SUBCMD_GET_FEATURES: Command to get the features
+ *	supported by the driver. enum qca_wlan_vendor_features defines
+ *	the possible features.
  */
 enum qca_nl80211_vendor_subcmds {
 	QCA_NL80211_VENDOR_SUBCMD_UNSPEC = 0,
@@ -60,7 +79,42 @@
 	QCA_NL80211_VENDOR_SUBCMD_DFS_CAPABILITY =  11,
 	QCA_NL80211_VENDOR_SUBCMD_NAN =  12,
 	QCA_NL80211_VENDOR_SUBMCD_STATS_EXT = 13,
-	/* 14..49 - reserved for QCA */
+	QCA_NL80211_VENDOR_SUBCMD_LL_STATS_SET = 14,
+	QCA_NL80211_VENDOR_SUBCMD_LL_STATS_GET = 15,
+	QCA_NL80211_VENDOR_SUBCMD_LL_STATS_CLR = 16,
+	QCA_NL80211_VENDOR_SUBCMD_LL_STATS_RADIO_RESULTS = 17,
+	QCA_NL80211_VENDOR_SUBCMD_LL_STATS_IFACE_RESULTS = 18,
+	QCA_NL80211_VENDOR_SUBCMD_LL_STATS_PEERS_RESULTS = 19,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_START = 20,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_STOP = 21,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_GET_VALID_CHANNELS = 22,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_GET_CAPABILITIES = 23,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_GET_CACHED_RESULTS = 24,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_SCAN_RESULTS_AVAILABLE = 25,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_FULL_SCAN_RESULT = 26,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_SCAN_EVENT = 27,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_HOTLIST_AP_FOUND = 28,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_SET_BSSID_HOTLIST = 29,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_RESET_BSSID_HOTLIST = 30,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_SIGNIFICANT_CHANGE = 31,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_SET_SIGNIFICANT_CHANGE = 32,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_RESET_SIGNIFICANT_CHANGE = 33,
+	QCA_NL80211_VENDOR_SUBCMD_TDLS_ENABLE = 34,
+	QCA_NL80211_VENDOR_SUBCMD_TDLS_DISABLE = 35,
+	QCA_NL80211_VENDOR_SUBCMD_TDLS_GET_STATUS = 36,
+	QCA_NL80211_VENDOR_SUBCMD_TDLS_STATE = 37,
+	QCA_NL80211_VENDOR_SUBCMD_GET_SUPPORTED_FEATURES = 38,
+	QCA_NL80211_VENDOR_SUBCMD_SCANNING_MAC_OUI = 39,
+	QCA_NL80211_VENDOR_SUBCMD_NO_DFS_FLAG = 40,
+	QCA_NL80211_VENDOR_SUBCMD_GSCAN_HOTLIST_AP_LOST = 41,
+	QCA_NL80211_VENDOR_SUBCMD_GET_CONCURRENCY_MATRIX = 42,
+	/* 43..49 - reserved for QCA */
+	QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY = 50,
+	QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH = 51,
+	QCA_NL80211_VENDOR_SUBCMD_APFIND = 52,
+	/* 53 - reserved for QCA */
+	QCA_NL80211_VENDOR_SUBCMD_DO_ACS = 54,
+	QCA_NL80211_VENDOR_SUBCMD_GET_FEATURES = 55,
 };
 
 
@@ -78,6 +132,8 @@
 	 * by enum qca_roaming_policy. */
 	QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY = 5,
 	QCA_WLAN_VENDOR_ATTR_MAC_ADDR = 6,
+	/* used by QCA_NL80211_VENDOR_SUBCMD_GET_FEATURES */
+	QCA_WLAN_VENDOR_ATTR_FEATURE_FLAGS = 7,
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_AFTER_LAST,
 	QCA_WLAN_VENDOR_ATTR_MAX	= QCA_WLAN_VENDOR_ATTR_AFTER_LAST - 1,
@@ -89,4 +145,53 @@
 	QCA_ROAMING_ALLOWED_WITHIN_ESS,
 };
 
+enum qca_wlan_vendor_attr_roam_auth {
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID,
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE,
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE,
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED,
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_KEY_REPLAY_CTR,
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KCK,
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KEK,
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX =
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AFTER_LAST - 1
+};
+
+enum qca_wlan_vendor_attr_acs_offload {
+	QCA_WLAN_VENDOR_ATTR_ACS_CHANNEL_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_ACS_PRIMARY_CHANNEL,
+	QCA_WLAN_VENDOR_ATTR_ACS_SECONDARY_CHANNEL,
+	QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE,
+	QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED,
+	QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED,
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_ACS_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_ACS_MAX =
+	QCA_WLAN_VENDOR_ATTR_ACS_AFTER_LAST - 1
+};
+
+enum qca_wlan_vendor_acs_hw_mode {
+	QCA_ACS_MODE_IEEE80211B,
+	QCA_ACS_MODE_IEEE80211G,
+	QCA_ACS_MODE_IEEE80211A,
+	QCA_ACS_MODE_IEEE80211AD,
+};
+
+/**
+ * enum qca_wlan_vendor_features - Vendor device/driver feature flags
+ *
+ * @QCA_WLAN_VENDOR_FEATURE_KEY_MGMT_OFFLOAD: Device supports key
+ *	management offload, a mechanism where the station's firmware
+ *	does the exchange with the AP to establish the temporal keys
+ *	after roaming, rather than having the user space wpa_supplicant do it.
+ * @NUM_QCA_WLAN_VENDOR_FEATURES: Number of assigned feature bits
+ */
+enum qca_wlan_vendor_features {
+	QCA_WLAN_VENDOR_FEATURE_KEY_MGMT_OFFLOAD	= 0,
+	NUM_QCA_WLAN_VENDOR_FEATURES /* keep last */
+};
+
 #endif /* QCA_VENDOR_H */
diff --git a/src/common/sae.c b/src/common/sae.c
index b67623f..5888958 100644
--- a/src/common/sae.c
+++ b/src/common/sae.c
@@ -87,7 +87,8 @@
 	crypto_ec_point_deinit(tmp->pwe_ecc, 1);
 	crypto_ec_point_deinit(tmp->own_commit_element_ecc, 0);
 	crypto_ec_point_deinit(tmp->peer_commit_element_ecc, 0);
-	os_free(sae->tmp);
+	wpabuf_free(tmp->anti_clogging_token);
+	bin_clear_free(tmp, sizeof(*tmp));
 	sae->tmp = NULL;
 }
 
@@ -623,8 +624,10 @@
 	wpa_hexdump(MSG_DEBUG, "SAE: PMKID", val, SAE_PMKID_LEN);
 	sha256_prf(keyseed, sizeof(keyseed), "SAE KCK and PMK",
 		   val, sae->tmp->prime_len, keys, sizeof(keys));
+	os_memset(keyseed, 0, sizeof(keyseed));
 	os_memcpy(sae->tmp->kck, keys, SAE_KCK_LEN);
 	os_memcpy(sae->pmk, keys + SAE_KCK_LEN, SAE_PMK_LEN);
+	os_memset(keys, 0, sizeof(keys));
 	wpa_hexdump_key(MSG_DEBUG, "SAE: KCK", sae->tmp->kck, SAE_KCK_LEN);
 	wpa_hexdump_key(MSG_DEBUG, "SAE: PMK", sae->pmk, SAE_PMK_LEN);
 
@@ -656,8 +659,11 @@
 		return;
 
 	wpabuf_put_le16(buf, sae->group); /* Finite Cyclic Group */
-	if (token)
+	if (token) {
 		wpabuf_put_buf(buf, token);
+		wpa_hexdump(MSG_DEBUG, "SAE: Anti-clogging token",
+			    wpabuf_head(token), wpabuf_len(token));
+	}
 	pos = wpabuf_put(buf, sae->tmp->prime_len);
 	crypto_bignum_to_bin(sae->tmp->own_commit_scalar, pos,
 			     sae->tmp->prime_len, sae->tmp->prime_len);
@@ -682,8 +688,7 @@
 }
 
 
-static u16 sae_group_allowed(struct sae_data *sae, int *allowed_groups,
-			     u16 group)
+u16 sae_group_allowed(struct sae_data *sae, int *allowed_groups, u16 group)
 {
 	if (allowed_groups) {
 		int i;
diff --git a/src/common/sae.h b/src/common/sae.h
index d82a98e..3ebf40c 100644
--- a/src/common/sae.h
+++ b/src/common/sae.h
@@ -35,6 +35,7 @@
 	const struct crypto_bignum *order;
 	struct crypto_bignum *prime_buf;
 	struct crypto_bignum *order_buf;
+	struct wpabuf *anti_clogging_token;
 };
 
 struct sae_data {
@@ -43,6 +44,7 @@
 	u8 pmk[SAE_PMK_LEN];
 	struct crypto_bignum *peer_commit_scalar;
 	int group;
+	int sync;
 	struct sae_temporary_data *tmp;
 };
 
@@ -60,5 +62,6 @@
 		     const u8 **token, size_t *token_len, int *allowed_groups);
 void sae_write_confirm(struct sae_data *sae, struct wpabuf *buf);
 int sae_check_confirm(struct sae_data *sae, const u8 *data, size_t len);
+u16 sae_group_allowed(struct sae_data *sae, int *allowed_groups, u16 group);
 
 #endif /* SAE_H */
diff --git a/src/common/version.h b/src/common/version.h
index 726289d..c662270 100644
--- a/src/common/version.h
+++ b/src/common/version.h
@@ -5,6 +5,6 @@
 #define VERSION_STR_POSTFIX ""
 #endif /* VERSION_STR_POSTFIX */
 
-#define VERSION_STR "2.3" VERSION_STR_POSTFIX
+#define VERSION_STR "2.4-devel" VERSION_STR_POSTFIX
 
 #endif /* VERSION_H */
diff --git a/src/common/wpa_common.c b/src/common/wpa_common.c
index 998a51a..de81d53 100644
--- a/src/common/wpa_common.c
+++ b/src/common/wpa_common.c
@@ -1,6 +1,6 @@
 /*
  * WPA/RSN - Shared functions for supplicant and authenticator
- * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -12,17 +12,43 @@
 #include "crypto/md5.h"
 #include "crypto/sha1.h"
 #include "crypto/sha256.h"
+#include "crypto/sha384.h"
 #include "crypto/aes_wrap.h"
 #include "crypto/crypto.h"
-#include "drivers/driver.h"
 #include "ieee802_11_defs.h"
 #include "defs.h"
 #include "wpa_common.h"
 
 
+static unsigned int wpa_kck_len(int akmp)
+{
+	if (akmp == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+		return 24;
+	return 16;
+}
+
+
+static unsigned int wpa_kek_len(int akmp)
+{
+	if (akmp == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+		return 32;
+	return 16;
+}
+
+
+unsigned int wpa_mic_len(int akmp)
+{
+	if (akmp == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+		return 24;
+	return 16;
+}
+
+
 /**
  * wpa_eapol_key_mic - Calculate EAPOL-Key MIC
  * @key: EAPOL-Key Key Confirmation Key (KCK)
+ * @key_len: KCK length in octets
+ * @akmp: WPA_KEY_MGMT_* used in key derivation
  * @ver: Key descriptor version (WPA_KEY_INFO_TYPE_*)
  * @buf: Pointer to the beginning of the EAPOL header (version field)
  * @len: Length of the EAPOL frame (from EAPOL header to the end of the frame)
@@ -38,18 +64,18 @@
  * happened during final editing of the standard and the correct behavior is
  * defined in the last draft (IEEE 802.11i/D10).
  */
-int wpa_eapol_key_mic(const u8 *key, int ver, const u8 *buf, size_t len,
-		      u8 *mic)
+int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver,
+		      const u8 *buf, size_t len, u8 *mic)
 {
-	u8 hash[SHA1_MAC_LEN];
+	u8 hash[SHA384_MAC_LEN];
 
 	switch (ver) {
 #ifndef CONFIG_FIPS
 	case WPA_KEY_INFO_TYPE_HMAC_MD5_RC4:
-		return hmac_md5(key, 16, buf, len, mic);
+		return hmac_md5(key, key_len, buf, len, mic);
 #endif /* CONFIG_FIPS */
 	case WPA_KEY_INFO_TYPE_HMAC_SHA1_AES:
-		if (hmac_sha1(key, 16, buf, len, hash))
+		if (hmac_sha1(key, key_len, buf, len, hash))
 			return -1;
 		os_memcpy(mic, hash, MD5_MAC_LEN);
 		break;
@@ -57,11 +83,30 @@
 	case WPA_KEY_INFO_TYPE_AES_128_CMAC:
 		return omac1_aes_128(key, buf, len, mic);
 #endif /* CONFIG_IEEE80211R || CONFIG_IEEE80211W */
-#ifdef CONFIG_HS20
 	case WPA_KEY_INFO_TYPE_AKM_DEFINED:
-		/* FIX: This should be based on negotiated AKM */
-		return omac1_aes_128(key, buf, len, mic);
+		switch (akmp) {
+#ifdef CONFIG_HS20
+		case WPA_KEY_MGMT_OSEN:
+			return omac1_aes_128(key, buf, len, mic);
 #endif /* CONFIG_HS20 */
+#ifdef CONFIG_SUITEB
+		case WPA_KEY_MGMT_IEEE8021X_SUITE_B:
+			if (hmac_sha256(key, key_len, buf, len, hash))
+				return -1;
+			os_memcpy(mic, hash, MD5_MAC_LEN);
+			break;
+#endif /* CONFIG_SUITEB */
+#ifdef CONFIG_SUITEB192
+		case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192:
+			if (hmac_sha384(key, key_len, buf, len, hash))
+				return -1;
+			os_memcpy(mic, hash, 24);
+			break;
+#endif /* CONFIG_SUITEB192 */
+		default:
+			return -1;
+		}
+		break;
 	default:
 		return -1;
 	}
@@ -80,8 +125,9 @@
  * @nonce1: ANonce or SNonce
  * @nonce2: SNonce or ANonce
  * @ptk: Buffer for pairwise transient key
- * @ptk_len: Length of PTK
- * @use_sha256: Whether to use SHA256-based KDF
+ * @akmp: Negotiated AKM
+ * @cipher: Negotiated pairwise cipher
+ * Returns: 0 on success, -1 on failure
  *
  * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy
  * PTK = PRF-X(PMK, "Pairwise key expansion",
@@ -92,12 +138,14 @@
  *             Min(MAC_I, MAC_P) || Max(MAC_I, MAC_P) ||
  *             Min(INonce, PNonce) || Max(INonce, PNonce))
  */
-void wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label,
-		    const u8 *addr1, const u8 *addr2,
-		    const u8 *nonce1, const u8 *nonce2,
-		    u8 *ptk, size_t ptk_len, int use_sha256)
+int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label,
+		   const u8 *addr1, const u8 *addr2,
+		   const u8 *nonce1, const u8 *nonce2,
+		   struct wpa_ptk *ptk, int akmp, int cipher)
 {
 	u8 data[2 * ETH_ALEN + 2 * WPA_NONCE_LEN];
+	u8 tmp[WPA_KCK_MAX_LEN + WPA_KEK_MAX_LEN + WPA_TK_MAX_LEN];
+	size_t ptk_len;
 
 	if (os_memcmp(addr1, addr2, ETH_ALEN) < 0) {
 		os_memcpy(data, addr1, ETH_ALEN);
@@ -117,27 +165,44 @@
 			  WPA_NONCE_LEN);
 	}
 
+	ptk->kck_len = wpa_kck_len(akmp);
+	ptk->kek_len = wpa_kek_len(akmp);
+	ptk->tk_len = wpa_cipher_key_len(cipher);
+	ptk_len = ptk->kck_len + ptk->kek_len + ptk->tk_len;
+
 #ifdef CONFIG_IEEE80211W
-	if (use_sha256)
+	if (wpa_key_mgmt_sha256(akmp))
 		sha256_prf(pmk, pmk_len, label, data, sizeof(data),
-			   ptk, ptk_len);
+			   tmp, ptk_len);
 	else
 #endif /* CONFIG_IEEE80211W */
-		sha1_prf(pmk, pmk_len, label, data, sizeof(data), ptk,
-			 ptk_len);
+		sha1_prf(pmk, pmk_len, label, data, sizeof(data), tmp, ptk_len);
 
 	wpa_printf(MSG_DEBUG, "WPA: PTK derivation - A1=" MACSTR " A2=" MACSTR,
 		   MAC2STR(addr1), MAC2STR(addr2));
 	wpa_hexdump(MSG_DEBUG, "WPA: Nonce1", nonce1, WPA_NONCE_LEN);
 	wpa_hexdump(MSG_DEBUG, "WPA: Nonce2", nonce2, WPA_NONCE_LEN);
 	wpa_hexdump_key(MSG_DEBUG, "WPA: PMK", pmk, pmk_len);
-	wpa_hexdump_key(MSG_DEBUG, "WPA: PTK", ptk, ptk_len);
+	wpa_hexdump_key(MSG_DEBUG, "WPA: PTK", tmp, ptk_len);
+
+	os_memcpy(ptk->kck, tmp, ptk->kck_len);
+	wpa_hexdump_key(MSG_DEBUG, "WPA: KCK", ptk->kck, ptk->kck_len);
+
+	os_memcpy(ptk->kek, tmp + ptk->kck_len, ptk->kek_len);
+	wpa_hexdump_key(MSG_DEBUG, "WPA: KEK", ptk->kek, ptk->kek_len);
+
+	os_memcpy(ptk->tk, tmp + ptk->kck_len + ptk->kek_len, ptk->tk_len);
+	wpa_hexdump_key(MSG_DEBUG, "WPA: TK", ptk->tk, ptk->tk_len);
+
+	os_memset(tmp, 0, sizeof(tmp));
+	return 0;
 }
 
 
 #ifdef CONFIG_IEEE80211R
-int wpa_ft_mic(const u8 *kck, const u8 *sta_addr, const u8 *ap_addr,
-	       u8 transaction_seqnum, const u8 *mdie, size_t mdie_len,
+int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr,
+	       const u8 *ap_addr, u8 transaction_seqnum,
+	       const u8 *mdie, size_t mdie_len,
 	       const u8 *ftie, size_t ftie_len,
 	       const u8 *rsnie, size_t rsnie_len,
 	       const u8 *ric, size_t ric_len, u8 *mic)
@@ -145,6 +210,12 @@
 	u8 *buf, *pos;
 	size_t buf_len;
 
+	if (kck_len != 16) {
+		wpa_printf(MSG_WARNING, "FT: Unsupported KCK length %u",
+			   (unsigned int) kck_len);
+		return -1;
+	}
+
 	buf_len = 2 * ETH_ALEN + 1 + mdie_len + ftie_len + rsnie_len + ric_len;
 	buf = os_malloc(buf_len);
 	if (buf == NULL)
@@ -399,6 +470,10 @@
 	if (RSN_SELECTOR_GET(s) == RSN_AUTH_KEY_MGMT_FT_SAE)
 		return WPA_KEY_MGMT_FT_SAE;
 #endif /* CONFIG_SAE */
+	if (RSN_SELECTOR_GET(s) == RSN_AUTH_KEY_MGMT_802_1X_SUITE_B)
+		return WPA_KEY_MGMT_IEEE8021X_SUITE_B;
+	if (RSN_SELECTOR_GET(s) == RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192)
+		return WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
 	return 0;
 }
 
@@ -496,7 +571,7 @@
 		count = WPA_GET_LE16(pos);
 		pos += 2;
 		left -= 2;
-		if (count == 0 || left < count * RSN_SELECTOR_LEN) {
+		if (count == 0 || count > left / RSN_SELECTOR_LEN) {
 			wpa_printf(MSG_DEBUG, "%s: ie count botch (pairwise), "
 				   "count %u left %u", __func__, count, left);
 			return -4;
@@ -524,7 +599,7 @@
 		count = WPA_GET_LE16(pos);
 		pos += 2;
 		left -= 2;
-		if (count == 0 || left < count * RSN_SELECTOR_LEN) {
+		if (count == 0 || count > left / RSN_SELECTOR_LEN) {
 			wpa_printf(MSG_DEBUG, "%s: ie count botch (key mgmt), "
 				   "count %u left %u", __func__, count, left);
 			return -6;
@@ -547,17 +622,17 @@
 	}
 
 	if (left >= 2) {
-		data->num_pmkid = WPA_GET_LE16(pos);
+		u16 num_pmkid = WPA_GET_LE16(pos);
 		pos += 2;
 		left -= 2;
-		if (left < (int) data->num_pmkid * PMKID_LEN) {
+		if (num_pmkid > (unsigned int) left / PMKID_LEN) {
 			wpa_printf(MSG_DEBUG, "%s: PMKID underflow "
-				   "(num_pmkid=%lu left=%d)",
-				   __func__, (unsigned long) data->num_pmkid,
-				   left);
+				   "(num_pmkid=%u left=%d)",
+				   __func__, num_pmkid, left);
 			data->num_pmkid = 0;
 			return -9;
 		} else {
+			data->num_pmkid = num_pmkid;
 			data->pmkid = pos;
 			pos += data->num_pmkid * PMKID_LEN;
 			left -= data->num_pmkid * PMKID_LEN;
@@ -674,7 +749,7 @@
 		count = WPA_GET_LE16(pos);
 		pos += 2;
 		left -= 2;
-		if (count == 0 || left < count * WPA_SELECTOR_LEN) {
+		if (count == 0 || count > left / WPA_SELECTOR_LEN) {
 			wpa_printf(MSG_DEBUG, "%s: ie count botch (pairwise), "
 				   "count %u left %u", __func__, count, left);
 			return -4;
@@ -695,7 +770,7 @@
 		count = WPA_GET_LE16(pos);
 		pos += 2;
 		left -= 2;
-		if (count == 0 || left < count * WPA_SELECTOR_LEN) {
+		if (count == 0 || count > left / WPA_SELECTOR_LEN) {
 			wpa_printf(MSG_DEBUG, "%s: ie count botch (key mgmt), "
 				   "count %u left %u", __func__, count, left);
 			return -6;
@@ -844,15 +919,17 @@
  *
  * IEEE Std 802.11r-2008 - 8.5.1.5.5
  */
-void wpa_pmk_r1_to_ptk(const u8 *pmk_r1, const u8 *snonce, const u8 *anonce,
-		       const u8 *sta_addr, const u8 *bssid,
-		       const u8 *pmk_r1_name,
-		       u8 *ptk, size_t ptk_len, u8 *ptk_name)
+int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, const u8 *snonce, const u8 *anonce,
+		      const u8 *sta_addr, const u8 *bssid,
+		      const u8 *pmk_r1_name,
+		      struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher)
 {
 	u8 buf[2 * WPA_NONCE_LEN + 2 * ETH_ALEN];
 	u8 *pos, hash[32];
 	const u8 *addr[6];
 	size_t len[6];
+	u8 tmp[WPA_KCK_MAX_LEN + WPA_KEK_MAX_LEN + WPA_TK_MAX_LEN];
+	size_t ptk_len;
 
 	/*
 	 * PTK = KDF-PTKLen(PMK-R1, "FT-PTK", SNonce || ANonce ||
@@ -868,7 +945,12 @@
 	os_memcpy(pos, sta_addr, ETH_ALEN);
 	pos += ETH_ALEN;
 
-	sha256_prf(pmk_r1, PMK_LEN, "FT-PTK", buf, pos - buf, ptk, ptk_len);
+	ptk->kck_len = wpa_kck_len(akmp);
+	ptk->kek_len = wpa_kek_len(akmp);
+	ptk->tk_len = wpa_cipher_key_len(cipher);
+	ptk_len = ptk->kck_len + ptk->kek_len + ptk->tk_len;
+
+	sha256_prf(pmk_r1, PMK_LEN, "FT-PTK", buf, pos - buf, tmp, ptk_len);
 
 	/*
 	 * PTKName = Truncate-128(SHA-256(PMKR1Name || "FT-PTKN" || SNonce ||
@@ -889,6 +971,19 @@
 
 	sha256_vector(6, addr, len, hash);
 	os_memcpy(ptk_name, hash, WPA_PMK_NAME_LEN);
+
+	os_memcpy(ptk->kck, tmp, ptk->kck_len);
+	os_memcpy(ptk->kek, tmp + ptk->kck_len, ptk->kek_len);
+	os_memcpy(ptk->tk, tmp + ptk->kck_len + ptk->kek_len, ptk->tk_len);
+
+	wpa_hexdump_key(MSG_DEBUG, "FT: KCK", ptk->kck, ptk->kck_len);
+	wpa_hexdump_key(MSG_DEBUG, "FT: KEK", ptk->kek, ptk->kek_len);
+	wpa_hexdump_key(MSG_DEBUG, "FT: TK", ptk->tk, ptk->tk_len);
+	wpa_hexdump(MSG_DEBUG, "FT: PTKName", ptk_name, WPA_PMK_NAME_LEN);
+
+	os_memset(tmp, 0, sizeof(tmp));
+
+	return 0;
 }
 
 #endif /* CONFIG_IEEE80211R */
@@ -928,6 +1023,72 @@
 }
 
 
+#ifdef CONFIG_SUITEB
+/**
+ * rsn_pmkid_suite_b - Calculate PMK identifier for Suite B AKM
+ * @kck: Key confirmation key
+ * @kck_len: Length of kck in bytes
+ * @aa: Authenticator address
+ * @spa: Supplicant address
+ * @pmkid: Buffer for PMKID
+ * Returns: 0 on success, -1 on failure
+ *
+ * IEEE Std 802.11ac-2013 - 11.6.1.3 Pairwise key hierarchy
+ * PMKID = Truncate(HMAC-SHA-256(KCK, "PMK Name" || AA || SPA))
+ */
+int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
+		      const u8 *spa, u8 *pmkid)
+{
+	char *title = "PMK Name";
+	const u8 *addr[3];
+	const size_t len[3] = { 8, ETH_ALEN, ETH_ALEN };
+	unsigned char hash[SHA256_MAC_LEN];
+
+	addr[0] = (u8 *) title;
+	addr[1] = aa;
+	addr[2] = spa;
+
+	if (hmac_sha256_vector(kck, kck_len, 3, addr, len, hash) < 0)
+		return -1;
+	os_memcpy(pmkid, hash, PMKID_LEN);
+	return 0;
+}
+#endif /* CONFIG_SUITEB */
+
+
+#ifdef CONFIG_SUITEB192
+/**
+ * rsn_pmkid_suite_b_192 - Calculate PMK identifier for Suite B AKM
+ * @kck: Key confirmation key
+ * @kck_len: Length of kck in bytes
+ * @aa: Authenticator address
+ * @spa: Supplicant address
+ * @pmkid: Buffer for PMKID
+ * Returns: 0 on success, -1 on failure
+ *
+ * IEEE Std 802.11ac-2013 - 11.6.1.3 Pairwise key hierarchy
+ * PMKID = Truncate(HMAC-SHA-384(KCK, "PMK Name" || AA || SPA))
+ */
+int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa,
+			  const u8 *spa, u8 *pmkid)
+{
+	char *title = "PMK Name";
+	const u8 *addr[3];
+	const size_t len[3] = { 8, ETH_ALEN, ETH_ALEN };
+	unsigned char hash[SHA384_MAC_LEN];
+
+	addr[0] = (u8 *) title;
+	addr[1] = aa;
+	addr[2] = spa;
+
+	if (hmac_sha384_vector(kck, kck_len, 3, addr, len, hash) < 0)
+		return -1;
+	os_memcpy(pmkid, hash, PMKID_LEN);
+	return 0;
+}
+#endif /* CONFIG_SUITEB192 */
+
+
 /**
  * wpa_cipher_txt - Convert cipher suite to a text string
  * @cipher: Cipher suite (WPA_CIPHER_* enum)
@@ -997,6 +1158,18 @@
 	case WPA_KEY_MGMT_PSK_SHA256:
 		return "WPA2-PSK-SHA256";
 #endif /* CONFIG_IEEE80211W */
+	case WPA_KEY_MGMT_WPS:
+		return "WPS";
+	case WPA_KEY_MGMT_SAE:
+		return "SAE";
+	case WPA_KEY_MGMT_FT_SAE:
+		return "FT-SAE";
+	case WPA_KEY_MGMT_OSEN:
+		return "OSEN";
+	case WPA_KEY_MGMT_IEEE8021X_SUITE_B:
+		return "WPA2-EAP-SUITE-B";
+	case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192:
+		return "WPA2-EAP-SUITE-B-192";
 	default:
 		return "UNKNOWN";
 	}
@@ -1023,6 +1196,10 @@
 		return WLAN_AKM_SUITE_CCKM;
 	if (akm & WPA_KEY_MGMT_OSEN)
 		return WLAN_AKM_SUITE_OSEN;
+	if (akm & WPA_KEY_MGMT_IEEE8021X_SUITE_B)
+		return WLAN_AKM_SUITE_8021X_SUITE_B;
+	if (akm & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+		return WLAN_AKM_SUITE_8021X_SUITE_B_192;
 	return 0;
 }
 
@@ -1417,56 +1594,56 @@
 	if (ciphers & WPA_CIPHER_CCMP_256) {
 		ret = os_snprintf(pos, end - pos, "%sCCMP-256",
 				  pos == start ? "" : delim);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
 	if (ciphers & WPA_CIPHER_GCMP_256) {
 		ret = os_snprintf(pos, end - pos, "%sGCMP-256",
 				  pos == start ? "" : delim);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
 	if (ciphers & WPA_CIPHER_CCMP) {
 		ret = os_snprintf(pos, end - pos, "%sCCMP",
 				  pos == start ? "" : delim);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
 	if (ciphers & WPA_CIPHER_GCMP) {
 		ret = os_snprintf(pos, end - pos, "%sGCMP",
 				  pos == start ? "" : delim);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
 	if (ciphers & WPA_CIPHER_TKIP) {
 		ret = os_snprintf(pos, end - pos, "%sTKIP",
 				  pos == start ? "" : delim);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
 	if (ciphers & WPA_CIPHER_WEP104) {
 		ret = os_snprintf(pos, end - pos, "%sWEP104",
 				  pos == start ? "" : delim);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
 	if (ciphers & WPA_CIPHER_WEP40) {
 		ret = os_snprintf(pos, end - pos, "%sWEP40",
 				  pos == start ? "" : delim);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
 	if (ciphers & WPA_CIPHER_NONE) {
 		ret = os_snprintf(pos, end - pos, "%sNONE",
 				  pos == start ? "" : delim);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
@@ -1497,78 +1674,3 @@
 		return WPA_CIPHER_CCMP_256;
 	return WPA_CIPHER_CCMP;
 }
-
-
-static int wpa_check_wowlan_trigger(const char *start, const char *trigger,
-				    int capa_trigger, u8 *param_trigger)
-{
-	if (os_strcmp(start, trigger) != 0)
-		return 0;
-	if (!capa_trigger)
-		return 0;
-
-	*param_trigger = 1;
-	return 1;
-}
-
-
-struct wowlan_triggers *wpa_get_wowlan_triggers(const char *wowlan_triggers,
-						struct wpa_driver_capa *capa)
-{
-	struct wowlan_triggers *triggers;
-	char *start, *end, *buf;
-	int last;
-
-	if (!wowlan_triggers)
-		return NULL;
-
-	buf = os_strdup(wowlan_triggers);
-	if (buf == NULL)
-		return NULL;
-
-	triggers = os_zalloc(sizeof(*triggers));
-	if (triggers == NULL)
-		goto out;
-
-#define CHECK_TRIGGER(trigger) \
-	wpa_check_wowlan_trigger(start, #trigger,			\
-				  capa->wowlan_triggers.trigger,	\
-				  &triggers->trigger)
-
-	start = buf;
-	while (*start != '\0') {
-		while (isblank(*start))
-			start++;
-		if (*start == '\0')
-			break;
-		end = start;
-		while (!isblank(*end) && *end != '\0')
-			end++;
-		last = *end == '\0';
-		*end = '\0';
-
-		if (!CHECK_TRIGGER(any) &&
-		    !CHECK_TRIGGER(disconnect) &&
-		    !CHECK_TRIGGER(magic_pkt) &&
-		    !CHECK_TRIGGER(gtk_rekey_failure) &&
-		    !CHECK_TRIGGER(eap_identity_req) &&
-		    !CHECK_TRIGGER(four_way_handshake) &&
-		    !CHECK_TRIGGER(rfkill_release)) {
-			wpa_printf(MSG_DEBUG,
-				   "Unknown/unsupported wowlan trigger '%s'",
-				   start);
-			os_free(triggers);
-			triggers = NULL;
-			goto out;
-		}
-
-		if (last)
-			break;
-		start = end + 1;
-	}
-#undef CHECK_TRIGGER
-
-out:
-	os_free(buf);
-	return triggers;
-}
diff --git a/src/common/wpa_common.h b/src/common/wpa_common.h
index 0ef5a9d..091e317 100644
--- a/src/common/wpa_common.h
+++ b/src/common/wpa_common.h
@@ -1,6 +1,6 @@
 /*
  * WPA definitions shared between hostapd and wpa_supplicant
- * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -63,8 +63,8 @@
 #define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
 #define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
-#define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_384 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
-#define RSN_AUTH_KEY_MGMT_FT_802_1X_SUITE_B_384 \
+#define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
+#define RSN_AUTH_KEY_MGMT_FT_802_1X_SUITE_B_192 \
 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
 #define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00)
 #define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01)
@@ -191,22 +191,38 @@
 	/* followed by key_data_length bytes of key_data */
 } STRUCT_PACKED;
 
+struct wpa_eapol_key_192 {
+	u8 type;
+	/* Note: key_info, key_length, and key_data_length are unaligned */
+	u8 key_info[2]; /* big endian */
+	u8 key_length[2]; /* big endian */
+	u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
+	u8 key_nonce[WPA_NONCE_LEN];
+	u8 key_iv[16];
+	u8 key_rsc[WPA_KEY_RSC_LEN];
+	u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */
+	u8 key_mic[24];
+	u8 key_data_length[2]; /* big endian */
+	/* followed by key_data_length bytes of key_data */
+} STRUCT_PACKED;
+
+#define WPA_EAPOL_KEY_MIC_MAX_LEN 24
+#define WPA_KCK_MAX_LEN 24
+#define WPA_KEK_MAX_LEN 32
+#define WPA_TK_MAX_LEN 32
+
 /**
  * struct wpa_ptk - WPA Pairwise Transient Key
  * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy
  */
 struct wpa_ptk {
-	u8 kck[16]; /* EAPOL-Key Key Confirmation Key (KCK) */
-	u8 kek[16]; /* EAPOL-Key Key Encryption Key (KEK) */
-	u8 tk1[16]; /* Temporal Key 1 (TK1) */
-	union {
-		u8 tk2[16]; /* Temporal Key 2 (TK2) */
-		struct {
-			u8 tx_mic_key[8];
-			u8 rx_mic_key[8];
-		} auth;
-	} u;
-} STRUCT_PACKED;
+	u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */
+	u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */
+	u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */
+	size_t kck_len;
+	size_t kek_len;
+	size_t tk_len;
+};
 
 
 /* WPA IE version 1
@@ -327,16 +343,17 @@
 #endif /* _MSC_VER */
 
 
-int wpa_eapol_key_mic(const u8 *key, int ver, const u8 *buf, size_t len,
-		      u8 *mic);
-void wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label,
-		    const u8 *addr1, const u8 *addr2,
-		    const u8 *nonce1, const u8 *nonce2,
-		    u8 *ptk, size_t ptk_len, int use_sha256);
+int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver,
+		      const u8 *buf, size_t len, u8 *mic);
+int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label,
+		   const u8 *addr1, const u8 *addr2,
+		   const u8 *nonce1, const u8 *nonce2,
+		   struct wpa_ptk *ptk, int akmp, int cipher);
 
 #ifdef CONFIG_IEEE80211R
-int wpa_ft_mic(const u8 *kck, const u8 *sta_addr, const u8 *ap_addr,
-	       u8 transaction_seqnum, const u8 *mdie, size_t mdie_len,
+int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr,
+	       const u8 *ap_addr, u8 transaction_seqnum,
+	       const u8 *mdie, size_t mdie_len,
 	       const u8 *ftie, size_t ftie_len,
 	       const u8 *rsnie, size_t rsnie_len,
 	       const u8 *ric, size_t ric_len, u8 *mic);
@@ -349,10 +366,10 @@
 void wpa_derive_pmk_r1(const u8 *pmk_r0, const u8 *pmk_r0_name,
 		       const u8 *r1kh_id, const u8 *s1kh_id,
 		       u8 *pmk_r1, u8 *pmk_r1_name);
-void wpa_pmk_r1_to_ptk(const u8 *pmk_r1, const u8 *snonce, const u8 *anonce,
-		       const u8 *sta_addr, const u8 *bssid,
-		       const u8 *pmk_r1_name,
-		       u8 *ptk, size_t ptk_len, u8 *ptk_name);
+int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, const u8 *snonce, const u8 *anonce,
+		      const u8 *sta_addr, const u8 *bssid,
+		      const u8 *pmk_r1_name,
+		      struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher);
 #endif /* CONFIG_IEEE80211R */
 
 struct wpa_ie_data {
@@ -374,6 +391,26 @@
 
 void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa,
 	       u8 *pmkid, int use_sha256);
+#ifdef CONFIG_SUITEB
+int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
+		       const u8 *spa, u8 *pmkid);
+#else /* CONFIG_SUITEB */
+static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
+				    const u8 *spa, u8 *pmkid)
+{
+	return -1;
+}
+#endif /* CONFIG_SUITEB */
+#ifdef CONFIG_SUITEB192
+int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa,
+			  const u8 *spa, u8 *pmkid);
+#else /* CONFIG_SUITEB192 */
+static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len,
+					const u8 *aa, const u8 *spa, u8 *pmkid)
+{
+	return -1;
+}
+#endif /* CONFIG_SUITEB192 */
 
 const char * wpa_cipher_txt(int cipher);
 const char * wpa_key_mgmt_txt(int key_mgmt, int proto);
@@ -419,5 +456,6 @@
 int wpa_parse_cipher(const char *value);
 int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim);
 int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise);
+unsigned int wpa_mic_len(int akmp);
 
 #endif /* WPA_COMMON_H */
diff --git a/src/common/wpa_ctrl.c b/src/common/wpa_ctrl.c
index 5820a13..ccaaf1b 100644
--- a/src/common/wpa_ctrl.c
+++ b/src/common/wpa_ctrl.c
@@ -94,10 +94,9 @@
 	if (ctrl_path == NULL)
 		return NULL;
 
-	ctrl = os_malloc(sizeof(*ctrl));
+	ctrl = os_zalloc(sizeof(*ctrl));
 	if (ctrl == NULL)
 		return NULL;
-	os_memset(ctrl, 0, sizeof(*ctrl));
 
 	ctrl->s = socket(PF_UNIX, SOCK_DGRAM, 0);
 	if (ctrl->s < 0) {
@@ -112,7 +111,7 @@
 			  CONFIG_CTRL_IFACE_CLIENT_DIR "/"
 			  CONFIG_CTRL_IFACE_CLIENT_PREFIX "%d-%d",
 			  (int) getpid(), counter);
-	if (ret < 0 || (size_t) ret >= sizeof(ctrl->local.sun_path)) {
+	if (os_snprintf_error(sizeof(ctrl->local.sun_path), ret)) {
 		close(ctrl->s);
 		os_free(ctrl);
 		return NULL;
@@ -283,10 +282,9 @@
 	struct hostent *h;
 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
 
-	ctrl = os_malloc(sizeof(*ctrl));
+	ctrl = os_zalloc(sizeof(*ctrl));
 	if (ctrl == NULL)
 		return NULL;
-	os_memset(ctrl, 0, sizeof(*ctrl));
 
 #ifdef CONFIG_CTRL_IFACE_UDP_IPV6
 	ctrl->s = socket(PF_INET6, SOCK_DGRAM, 0);
@@ -643,7 +641,7 @@
 		ret = os_snprintf(name, 256, NAMED_PIPE_PREFIX "-%s",
 				  ctrl_path);
 #endif /* UNICODE */
-	if (ret < 0 || ret >= 256) {
+	if (os_snprintf_error(256, ret)) {
 		os_free(ctrl);
 		return NULL;
 	}
diff --git a/src/common/wpa_ctrl.h b/src/common/wpa_ctrl.h
index 4812f8d..59a3412 100644
--- a/src/common/wpa_ctrl.h
+++ b/src/common/wpa_ctrl.h
@@ -42,6 +42,8 @@
 #define WPA_EVENT_EAP_METHOD "CTRL-EVENT-EAP-METHOD "
 /** EAP peer certificate from TLS */
 #define WPA_EVENT_EAP_PEER_CERT "CTRL-EVENT-EAP-PEER-CERT "
+/** EAP peer certificate alternative subject name component from TLS */
+#define WPA_EVENT_EAP_PEER_ALT "CTRL-EVENT-EAP-PEER-ALT "
 /** EAP TLS certificate chain validation error */
 #define WPA_EVENT_EAP_TLS_CERT_ERROR "CTRL-EVENT-EAP-TLS-CERT-ERROR "
 /** EAP status */
@@ -58,6 +60,8 @@
 #define WPA_EVENT_SCAN_STARTED "CTRL-EVENT-SCAN-STARTED "
 /** New scan results available */
 #define WPA_EVENT_SCAN_RESULTS "CTRL-EVENT-SCAN-RESULTS "
+/** Scan command failed */
+#define WPA_EVENT_SCAN_FAILED "CTRL-EVENT-SCAN-FAILED "
 /** wpa_supplicant state change */
 #define WPA_EVENT_STATE_CHANGE "CTRL-EVENT-STATE-CHANGE "
 /** A new BSS entry was added (followed by BSS entry id and BSSID) */
@@ -118,6 +122,17 @@
 #define WPS_EVENT_ER_AP_SETTINGS "WPS-ER-AP-SETTINGS "
 #define WPS_EVENT_ER_SET_SEL_REG "WPS-ER-AP-SET-SEL-REG "
 
+/* MESH events */
+#define MESH_GROUP_STARTED "MESH-GROUP-STARTED "
+#define MESH_GROUP_REMOVED "MESH-GROUP-REMOVED "
+#define MESH_PEER_CONNECTED "MESH-PEER-CONNECTED "
+#define MESH_PEER_DISCONNECTED "MESH-PEER-DISCONNECTED "
+
+/* WMM AC events */
+#define WMM_AC_EVENT_TSPEC_ADDED "TSPEC-ADDED "
+#define WMM_AC_EVENT_TSPEC_REMOVED "TSPEC-REMOVED "
+#define WMM_AC_EVENT_TSPEC_REQ_FAILED "TSPEC-REQ-FAILED "
+
 /** P2P device found */
 #define P2P_EVENT_DEVICE_FOUND "P2P-DEVICE-FOUND "
 
@@ -181,12 +196,18 @@
 /* parameters: <addr> <dialog_token> <freq> <status_code> <result> */
 #define GAS_QUERY_DONE "GAS-QUERY-DONE "
 
+/* parameters: <addr> <result> */
+#define ANQP_QUERY_DONE "ANQP-QUERY-DONE "
+
 #define HS20_SUBSCRIPTION_REMEDIATION "HS20-SUBSCRIPTION-REMEDIATION "
 #define HS20_DEAUTH_IMMINENT_NOTICE "HS20-DEAUTH-IMMINENT-NOTICE "
 
 #define EXT_RADIO_WORK_START "EXT-RADIO-WORK-START "
 #define EXT_RADIO_WORK_TIMEOUT "EXT-RADIO-WORK-TIMEOUT "
 
+#define RRM_EVENT_NEIGHBOR_REP_RXED "RRM-NEIGHBOR-REP-RECEIVED "
+#define RRM_EVENT_NEIGHBOR_REP_FAILED "RRM-NEIGHBOR-REP-REQUEST-FAILED "
+
 /* hostapd control interface - fixed message prefixes */
 #define WPS_EVENT_PIN_NEEDED "WPS-PIN-NEEDED "
 #define WPS_EVENT_NEW_AP_SETTINGS "WPS-NEW-AP-SETTINGS "
@@ -204,6 +225,9 @@
 #define AP_EVENT_ENABLED "AP-ENABLED "
 #define AP_EVENT_DISABLED "AP-DISABLED "
 
+#define INTERFACE_ENABLED "INTERFACE-ENABLED "
+#define INTERFACE_DISABLED "INTERFACE-DISABLED "
+
 #define ACS_EVENT_STARTED "ACS-STARTED "
 #define ACS_EVENT_COMPLETED "ACS-COMPLETED "
 #define ACS_EVENT_FAILED "ACS-FAILED "
@@ -216,6 +240,9 @@
 
 #define AP_CSA_FINISHED "AP-CSA-FINISHED "
 
+/* BSS Transition Management Response frame received */
+#define BSS_TM_RESP "BSS-TM-RESP "
+
 /* BSS command information masks */
 
 #define WPA_BSS_MASK_ALL		0xFFFDFFFF
@@ -237,6 +264,7 @@
 #define WPA_BSS_MASK_INTERNETW		BIT(15)
 #define WPA_BSS_MASK_WIFI_DISPLAY	BIT(16)
 #define WPA_BSS_MASK_DELIM		BIT(17)
+#define WPA_BSS_MASK_MESH_SCAN		BIT(18)
 
 
 /* VENDOR_ELEM_* frame id values */
@@ -254,6 +282,7 @@
 	VENDOR_ELEM_P2P_INV_RESP = 10,
 	VENDOR_ELEM_P2P_ASSOC_REQ = 11,
 	VENDOR_ELEM_P2P_ASSOC_RESP = 12,
+	VENDOR_ELEM_ASSOC_REQ = 13,
 	NUM_VENDOR_ELEM_FRAMES
 };
 
@@ -383,8 +412,6 @@
  */
 int wpa_ctrl_get_fd(struct wpa_ctrl *ctrl);
 
-char * wpa_ctrl_get_remote_ifname(struct wpa_ctrl *ctrl);
-
 #ifdef ANDROID
 /**
  * wpa_ctrl_cleanup() - Delete any local UNIX domain socket files that
@@ -402,6 +429,8 @@
 #define WPA_CTRL_IFACE_PORT_LIMIT 50 /* decremented from start */
 #define WPA_GLOBAL_CTRL_IFACE_PORT 9878
 #define WPA_GLOBAL_CTRL_IFACE_PORT_LIMIT 20 /* incremented from start */
+
+char * wpa_ctrl_get_remote_ifname(struct wpa_ctrl *ctrl);
 #endif /* CONFIG_CTRL_IFACE_UDP */
 
 
diff --git a/src/crypto/Makefile b/src/crypto/Makefile
index 2a92109..3e90350 100644
--- a/src/crypto/Makefile
+++ b/src/crypto/Makefile
@@ -26,6 +26,7 @@
 	aes-internal-dec.o \
 	aes-internal-enc.o \
 	aes-omac1.o \
+	aes-siv.o \
 	aes-unwrap.o \
 	aes-wrap.o \
 	des-internal.o \
diff --git a/src/crypto/aes-eax.c b/src/crypto/aes-eax.c
index 21941c6..15a09f8 100644
--- a/src/crypto/aes-eax.c
+++ b/src/crypto/aes-eax.c
@@ -71,7 +71,7 @@
 
 	ret = 0;
 fail:
-	os_free(buf);
+	bin_clear_free(buf, buf_len);
 
 	return ret;
 }
diff --git a/src/crypto/aes-omac1.c b/src/crypto/aes-omac1.c
index 27895eb..375db57 100644
--- a/src/crypto/aes-omac1.c
+++ b/src/crypto/aes-omac1.c
@@ -1,5 +1,5 @@
 /*
- * One-key CBC MAC (OMAC1) hash with AES-128
+ * One-key CBC MAC (OMAC1) hash with AES
  *
  * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
  *
@@ -27,8 +27,9 @@
 
 
 /**
- * omac1_aes_128_vector - One-Key CBC MAC (OMAC1) hash with AES-128
- * @key: 128-bit key for the hash operation
+ * omac1_aes_vector - One-Key CBC MAC (OMAC1) hash with AES
+ * @key: Key for the hash operation
+ * @key_len: Key length in octets
  * @num_elem: Number of elements in the data vector
  * @addr: Pointers to the data areas
  * @len: Lengths of the data blocks
@@ -39,15 +40,15 @@
  * OMAC1 was standardized with the name CMAC by NIST in a Special Publication
  * (SP) 800-38B.
  */
-int omac1_aes_128_vector(const u8 *key, size_t num_elem,
-			 const u8 *addr[], const size_t *len, u8 *mac)
+int omac1_aes_vector(const u8 *key, size_t key_len, size_t num_elem,
+		     const u8 *addr[], const size_t *len, u8 *mac)
 {
 	void *ctx;
 	u8 cbc[AES_BLOCK_SIZE], pad[AES_BLOCK_SIZE];
 	const u8 *pos, *end;
 	size_t i, e, left, total_len;
 
-	ctx = aes_encrypt_init(key, 16);
+	ctx = aes_encrypt_init(key, key_len);
 	if (ctx == NULL)
 		return -1;
 	os_memset(cbc, 0, AES_BLOCK_SIZE);
@@ -65,6 +66,13 @@
 		for (i = 0; i < AES_BLOCK_SIZE; i++) {
 			cbc[i] ^= *pos++;
 			if (pos >= end) {
+				/*
+				 * Stop if there are no more bytes to process
+				 * since there are no more entries in the array.
+				 */
+				if (i + 1 == AES_BLOCK_SIZE &&
+				    left == AES_BLOCK_SIZE)
+					break;
 				e++;
 				pos = addr[e];
 				end = pos + len[e];
@@ -83,6 +91,12 @@
 		for (i = 0; i < left; i++) {
 			cbc[i] ^= *pos++;
 			if (pos >= end) {
+				/*
+				 * Stop if there are no more bytes to process
+				 * since there are no more entries in the array.
+				 */
+				if (i + 1 == left)
+					break;
 				e++;
 				pos = addr[e];
 				end = pos + len[e];
@@ -101,6 +115,26 @@
 
 
 /**
+ * omac1_aes_128_vector - One-Key CBC MAC (OMAC1) hash with AES-128
+ * @key: 128-bit key for the hash operation
+ * @num_elem: Number of elements in the data vector
+ * @addr: Pointers to the data areas
+ * @len: Lengths of the data blocks
+ * @mac: Buffer for MAC (128 bits, i.e., 16 bytes)
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is a mode for using block cipher (AES in this case) for authentication.
+ * OMAC1 was standardized with the name CMAC by NIST in a Special Publication
+ * (SP) 800-38B.
+ */
+int omac1_aes_128_vector(const u8 *key, size_t num_elem,
+			 const u8 *addr[], const size_t *len, u8 *mac)
+{
+	return omac1_aes_vector(key, 16, num_elem, addr, len, mac);
+}
+
+
+/**
  * omac1_aes_128 - One-Key CBC MAC (OMAC1) hash with AES-128 (aka AES-CMAC)
  * @key: 128-bit key for the hash operation
  * @data: Data buffer for which a MAC is determined
@@ -116,3 +150,21 @@
 {
 	return omac1_aes_128_vector(key, 1, &data, &data_len, mac);
 }
+
+
+/**
+ * omac1_aes_256 - One-Key CBC MAC (OMAC1) hash with AES-256 (aka AES-CMAC)
+ * @key: 256-bit key for the hash operation
+ * @data: Data buffer for which a MAC is determined
+ * @data_len: Length of data buffer in bytes
+ * @mac: Buffer for MAC (128 bits, i.e., 16 bytes)
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is a mode for using block cipher (AES in this case) for authentication.
+ * OMAC1 was standardized with the name CMAC by NIST in a Special Publication
+ * (SP) 800-38B.
+ */
+int omac1_aes_256(const u8 *key, const u8 *data, size_t data_len, u8 *mac)
+{
+	return omac1_aes_vector(key, 32, 1, &data, &data_len, mac);
+}
diff --git a/src/crypto/aes-siv.c b/src/crypto/aes-siv.c
new file mode 100644
index 0000000..5ac82c2
--- /dev/null
+++ b/src/crypto/aes-siv.c
@@ -0,0 +1,188 @@
+/*
+ * AES SIV (RFC 5297)
+ * Copyright (c) 2013 Cozybit, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "aes.h"
+#include "aes_wrap.h"
+#include "aes_siv.h"
+
+
+static const u8 zero[AES_BLOCK_SIZE];
+
+
+static void dbl(u8 *pad)
+{
+	int i, carry;
+
+	carry = pad[0] & 0x80;
+	for (i = 0; i < AES_BLOCK_SIZE - 1; i++)
+		pad[i] = (pad[i] << 1) | (pad[i + 1] >> 7);
+	pad[AES_BLOCK_SIZE - 1] <<= 1;
+	if (carry)
+		pad[AES_BLOCK_SIZE - 1] ^= 0x87;
+}
+
+
+static void xor(u8 *a, const u8 *b)
+{
+	int i;
+
+	for (i = 0; i < AES_BLOCK_SIZE; i++)
+		*a++ ^= *b++;
+}
+
+
+static void xorend(u8 *a, int alen, const u8 *b, int blen)
+{
+	int i;
+
+	if (alen < blen)
+		return;
+
+	for (i = 0; i < blen; i++)
+		a[alen - blen + i] ^= b[i];
+}
+
+
+static void pad_block(u8 *pad, const u8 *addr, size_t len)
+{
+	os_memset(pad, 0, AES_BLOCK_SIZE);
+	os_memcpy(pad, addr, len);
+
+	if (len < AES_BLOCK_SIZE)
+		pad[len] = 0x80;
+}
+
+
+static int aes_s2v(const u8 *key, size_t num_elem, const u8 *addr[],
+		   size_t *len, u8 *mac)
+{
+	u8 tmp[AES_BLOCK_SIZE], tmp2[AES_BLOCK_SIZE];
+	u8 *buf = NULL;
+	int ret;
+	size_t i;
+
+	if (!num_elem) {
+		os_memcpy(tmp, zero, sizeof(zero));
+		tmp[AES_BLOCK_SIZE - 1] = 1;
+		return omac1_aes_128(key, tmp, sizeof(tmp), mac);
+	}
+
+	ret = omac1_aes_128(key, zero, sizeof(zero), tmp);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < num_elem - 1; i++) {
+		ret = omac1_aes_128(key, addr[i], len[i], tmp2);
+		if (ret)
+			return ret;
+
+		dbl(tmp);
+		xor(tmp, tmp2);
+	}
+	if (len[i] >= AES_BLOCK_SIZE) {
+		buf = os_malloc(len[i]);
+		if (!buf)
+			return -ENOMEM;
+
+		os_memcpy(buf, addr[i], len[i]);
+		xorend(buf, len[i], tmp, AES_BLOCK_SIZE);
+		ret = omac1_aes_128(key, buf, len[i], mac);
+		bin_clear_free(buf, len[i]);
+		return ret;
+	}
+
+	dbl(tmp);
+	pad_block(tmp2, addr[i], len[i]);
+	xor(tmp, tmp2);
+
+	return omac1_aes_128(key, tmp, sizeof(tmp), mac);
+}
+
+
+int aes_siv_encrypt(const u8 *key, const u8 *pw,
+		    size_t pwlen, size_t num_elem,
+		    const u8 *addr[], const size_t *len, u8 *out)
+{
+	const u8 *_addr[6];
+	size_t _len[6];
+	const u8 *k1 = key, *k2 = key + 16;
+	u8 v[AES_BLOCK_SIZE];
+	size_t i;
+	u8 *iv, *crypt_pw;
+
+	if (num_elem > ARRAY_SIZE(_addr) - 1)
+		return -1;
+
+	for (i = 0; i < num_elem; i++) {
+		_addr[i] = addr[i];
+		_len[i] = len[i];
+	}
+	_addr[num_elem] = pw;
+	_len[num_elem] = pwlen;
+
+	if (aes_s2v(k1, num_elem + 1, _addr, _len, v))
+		return -1;
+
+	iv = out;
+	crypt_pw = out + AES_BLOCK_SIZE;
+
+	os_memcpy(iv, v, AES_BLOCK_SIZE);
+	os_memcpy(crypt_pw, pw, pwlen);
+
+	/* zero out 63rd and 31st bits of ctr (from right) */
+	v[8] &= 0x7f;
+	v[12] &= 0x7f;
+	return aes_128_ctr_encrypt(k2, v, crypt_pw, pwlen);
+}
+
+
+int aes_siv_decrypt(const u8 *key, const u8 *iv_crypt, size_t iv_c_len,
+		    size_t num_elem, const u8 *addr[], const size_t *len,
+		    u8 *out)
+{
+	const u8 *_addr[6];
+	size_t _len[6];
+	const u8 *k1 = key, *k2 = key + 16;
+	size_t crypt_len;
+	size_t i;
+	int ret;
+	u8 iv[AES_BLOCK_SIZE];
+	u8 check[AES_BLOCK_SIZE];
+
+	if (iv_c_len < AES_BLOCK_SIZE || num_elem > ARRAY_SIZE(_addr) - 1)
+		return -1;
+	crypt_len = iv_c_len - AES_BLOCK_SIZE;
+
+	for (i = 0; i < num_elem; i++) {
+		_addr[i] = addr[i];
+		_len[i] = len[i];
+	}
+	_addr[num_elem] = out;
+	_len[num_elem] = crypt_len;
+
+	os_memcpy(iv, iv_crypt, AES_BLOCK_SIZE);
+	os_memcpy(out, iv_crypt + AES_BLOCK_SIZE, crypt_len);
+
+	iv[8] &= 0x7f;
+	iv[12] &= 0x7f;
+
+	ret = aes_128_ctr_encrypt(k2, iv, out, crypt_len);
+	if (ret)
+		return ret;
+
+	ret = aes_s2v(k1, num_elem + 1, _addr, _len, check);
+	if (ret)
+		return ret;
+	if (os_memcmp(check, iv_crypt, AES_BLOCK_SIZE) == 0)
+		return 0;
+
+	return -1;
+}
diff --git a/src/crypto/aes_siv.h b/src/crypto/aes_siv.h
new file mode 100644
index 0000000..463cf65
--- /dev/null
+++ b/src/crypto/aes_siv.h
@@ -0,0 +1,19 @@
+/*
+ * AES SIV (RFC 5297)
+ * Copyright (c) 2013 Cozybit, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef AES_SIV_H
+#define AES_SIV_H
+
+int aes_siv_encrypt(const u8 *key, const u8 *pw,
+		    size_t pwlen, size_t num_elem,
+		    const u8 *addr[], const size_t *len, u8 *out);
+int aes_siv_decrypt(const u8 *key, const u8 *iv_crypt, size_t iv_c_len,
+		    size_t num_elem, const u8 *addr[], const size_t *len,
+		    u8 *out);
+
+#endif /* AES_SIV_H */
diff --git a/src/crypto/aes_wrap.h b/src/crypto/aes_wrap.h
index 6b3727c..4a14209 100644
--- a/src/crypto/aes_wrap.h
+++ b/src/crypto/aes_wrap.h
@@ -2,7 +2,7 @@
  * AES-based functions
  *
  * - AES Key Wrap Algorithm (RFC3394)
- * - One-Key CBC MAC (OMAC1) hash with AES-128
+ * - One-Key CBC MAC (OMAC1) hash with AES-128 and AES-256
  * - AES-128 CTR mode encryption
  * - AES-128 EAX mode encryption/decryption
  * - AES-128 CBC
@@ -22,11 +22,16 @@
 			  u8 *cipher);
 int __must_check aes_unwrap(const u8 *kek, size_t kek_len, int n,
 			    const u8 *cipher, u8 *plain);
+int __must_check omac1_aes_vector(const u8 *key, size_t key_len,
+				  size_t num_elem, const u8 *addr[],
+				  const size_t *len, u8 *mac);
 int __must_check omac1_aes_128_vector(const u8 *key, size_t num_elem,
 				      const u8 *addr[], const size_t *len,
 				      u8 *mac);
 int __must_check omac1_aes_128(const u8 *key, const u8 *data, size_t data_len,
 			       u8 *mac);
+int __must_check omac1_aes_256(const u8 *key, const u8 *data, size_t data_len,
+			       u8 *mac);
 int __must_check aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out);
 int __must_check aes_128_ctr_encrypt(const u8 *key, const u8 *nonce,
 				     u8 *data, size_t data_len);
diff --git a/src/crypto/crypto_module_tests.c b/src/crypto/crypto_module_tests.c
new file mode 100644
index 0000000..7137c27
--- /dev/null
+++ b/src/crypto/crypto_module_tests.c
@@ -0,0 +1,1679 @@
+/*
+ * crypto module tests
+ * Copyright (c) 2014-2015, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "crypto/aes_siv.h"
+#include "crypto/aes_wrap.h"
+#include "crypto/aes.h"
+#include "crypto/ms_funcs.h"
+#include "crypto/crypto.h"
+#include "crypto/sha1.h"
+#include "crypto/sha256.h"
+
+
+static int test_siv(void)
+{
+#ifdef CONFIG_MESH
+	/* RFC 5297, A.1. Deterministic Authenticated Encryption Example */
+	u8 key[] = {
+		0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
+		0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0,
+		0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+		0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
+	};
+	u8 ad[] = {
+		0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+		0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+		0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27
+	};
+	u8 plaintext[] = {
+		0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88,
+		0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee
+	};
+	u8 iv_c[] = {
+		0x85, 0x63, 0x2d, 0x07, 0xc6, 0xe8, 0xf3, 0x7f,
+		0x95, 0x0a, 0xcd, 0x32, 0x0a, 0x2e, 0xcc, 0x93,
+		0x40, 0xc0, 0x2b, 0x96, 0x90, 0xc4, 0xdc, 0x04,
+		0xda, 0xef, 0x7f, 0x6a, 0xfe, 0x5c
+	};
+	/* RFC 5297, A.2. Nonce-Based Authenticated Encryption Example */
+	u8 key_2[] = {
+		0x7f, 0x7e, 0x7d, 0x7c, 0x7b, 0x7a, 0x79, 0x78,
+		0x77, 0x76, 0x75, 0x74, 0x73, 0x72, 0x71, 0x70,
+		0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+		0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f
+	};
+	u8 ad1_2[] = {
+		0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+		0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
+		0xde, 0xad, 0xda, 0xda, 0xde, 0xad, 0xda, 0xda,
+		0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88,
+		0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11, 0x00
+	};
+	u8 ad2_2[] = {
+		0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80,
+		0x90, 0xa0
+	};
+	u8 nonce_2[] = {
+		0x09, 0xf9, 0x11, 0x02, 0x9d, 0x74, 0xe3, 0x5b,
+		0xd8, 0x41, 0x56, 0xc5, 0x63, 0x56, 0x88, 0xc0
+	};
+	u8 plaintext_2[] = {
+		0x74, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20,
+		0x73, 0x6f, 0x6d, 0x65, 0x20, 0x70, 0x6c, 0x61,
+		0x69, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x20, 0x74,
+		0x6f, 0x20, 0x65, 0x6e, 0x63, 0x72, 0x79, 0x70,
+		0x74, 0x20, 0x75, 0x73, 0x69, 0x6e, 0x67, 0x20,
+		0x53, 0x49, 0x56, 0x2d, 0x41, 0x45, 0x53
+	};
+	u8 iv_c_2[] = {
+		0x7b, 0xdb, 0x6e, 0x3b, 0x43, 0x26, 0x67, 0xeb,
+		0x06, 0xf4, 0xd1, 0x4b, 0xff, 0x2f, 0xbd, 0x0f,
+		0xcb, 0x90, 0x0f, 0x2f, 0xdd, 0xbe, 0x40, 0x43,
+		0x26, 0x60, 0x19, 0x65, 0xc8, 0x89, 0xbf, 0x17,
+		0xdb, 0xa7, 0x7c, 0xeb, 0x09, 0x4f, 0xa6, 0x63,
+		0xb7, 0xa3, 0xf7, 0x48, 0xba, 0x8a, 0xf8, 0x29,
+		0xea, 0x64, 0xad, 0x54, 0x4a, 0x27, 0x2e, 0x9c,
+		0x48, 0x5b, 0x62, 0xa3, 0xfd, 0x5c, 0x0d
+	};
+	u8 out[2 * AES_BLOCK_SIZE + sizeof(plaintext_2)];
+	const u8 *addr[3];
+	size_t len[3];
+
+	/* RFC 5297, A.1. Deterministic Authenticated Encryption Example */
+	addr[0] = ad;
+	len[0] = sizeof(ad);
+
+	if (aes_siv_encrypt(key, plaintext, sizeof(plaintext),
+			    1, addr, len, out)) {
+		wpa_printf(MSG_ERROR, "AES-SIV mode encryption failed");
+		return 1;
+	}
+	if (os_memcmp(out, iv_c, sizeof(iv_c)) != 0) {
+		wpa_printf(MSG_ERROR,
+			   "AES-SIV mode encryption returned invalid cipher text");
+		return 1;
+	}
+
+	if (aes_siv_decrypt(key, iv_c, sizeof(iv_c), 1, addr, len, out)) {
+		wpa_printf(MSG_ERROR, "AES-SIV mode decryption failed");
+		return 1;
+	}
+	if (os_memcmp(out, plaintext, sizeof(plaintext)) != 0) {
+		wpa_printf(MSG_ERROR,
+			   "AES-SIV mode decryption returned invalid plain text");
+		return 1;
+	}
+
+	/* RFC 5297, A.2. Nonce-Based Authenticated Encryption Example */
+	addr[0] = ad1_2;
+	len[0] = sizeof(ad1_2);
+	addr[1] = ad2_2;
+	len[1] = sizeof(ad2_2);
+	addr[2] = nonce_2;
+	len[2] = sizeof(nonce_2);
+
+	if (aes_siv_encrypt(key_2, plaintext_2, sizeof(plaintext_2),
+			    3, addr, len, out)) {
+		wpa_printf(MSG_ERROR, "AES-SIV mode encryption failed");
+		return 1;
+	}
+	if (os_memcmp(out, iv_c_2, sizeof(iv_c_2)) != 0) {
+		wpa_printf(MSG_ERROR,
+			   "AES-SIV mode encryption returned invalid cipher text");
+		return 1;
+	}
+
+	if (aes_siv_decrypt(key_2, iv_c_2, sizeof(iv_c_2), 3, addr, len, out)) {
+		wpa_printf(MSG_ERROR, "AES-SIV mode decryption failed");
+		return 1;
+	}
+	if (os_memcmp(out, plaintext_2, sizeof(plaintext_2)) != 0) {
+		wpa_printf(MSG_ERROR,
+			   "AES-SIV mode decryption returned invalid plain text");
+		return 1;
+	}
+
+	wpa_printf(MSG_INFO, "AES-SIV test cases passed");
+#endif /* CONFIG_MESH */
+
+	return 0;
+}
+
+
+/* OMAC1 AES-128 test vectors from
+ * http://csrc.nist.gov/CryptoToolkit/modes/proposedmodes/omac/omac-ad.pdf
+ * which are same as the examples from NIST SP800-38B
+ * http://csrc.nist.gov/CryptoToolkit/modes/800-38_Series_Publications/SP800-38B.pdf
+ */
+
+struct omac1_test_vector {
+	u8 k[16];
+	u8 msg[64];
+	int msg_len;
+	u8 tag[16];
+};
+
+static struct omac1_test_vector omac1_test_vectors[] =
+{
+	{
+		{ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+		  0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
+		{ },
+		0,
+		{ 0xbb, 0x1d, 0x69, 0x29, 0xe9, 0x59, 0x37, 0x28,
+		  0x7f, 0xa3, 0x7d, 0x12, 0x9b, 0x75, 0x67, 0x46 }
+	},
+	{
+		{ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+		  0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
+		{ 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
+		  0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a},
+		16,
+		{ 0x07, 0x0a, 0x16, 0xb4, 0x6b, 0x4d, 0x41, 0x44,
+		  0xf7, 0x9b, 0xdd, 0x9d, 0xd0, 0x4a, 0x28, 0x7c }
+	},
+	{
+		{ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+		  0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
+		{ 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
+		  0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
+		  0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
+		  0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
+		  0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11 },
+		40,
+		{ 0xdf, 0xa6, 0x67, 0x47, 0xde, 0x9a, 0xe6, 0x30,
+		  0x30, 0xca, 0x32, 0x61, 0x14, 0x97, 0xc8, 0x27 }
+	},
+	{
+		{ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+		  0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
+		{ 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
+		  0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
+		  0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
+		  0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
+		  0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
+		  0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
+		  0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
+		  0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 },
+		64,
+		{ 0x51, 0xf0, 0xbe, 0xbf, 0x7e, 0x3b, 0x9d, 0x92,
+		  0xfc, 0x49, 0x74, 0x17, 0x79, 0x36, 0x3c, 0xfe }
+	},
+};
+
+
+static int test_omac1_vector(struct omac1_test_vector *tv, unsigned int i)
+{
+	u8 key[] = {
+		0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+		0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c
+	};
+	u8 msg[] = { 0x12, 0x34, 0x56 };
+	u8 result[24], result2[24];
+	const u8 *addr[3];
+	size_t len[3];
+
+	if (omac1_aes_128(tv->k, tv->msg, tv->msg_len, result) ||
+	    os_memcmp(result, tv->tag, 16) != 0) {
+		wpa_printf(MSG_ERROR, "OMAC1-AES-128 test vector %u failed", i);
+		return 1;
+	}
+
+	if (tv->msg_len > 1) {
+
+		addr[0] = tv->msg;
+		len[0] = 1;
+		addr[1] = tv->msg + 1;
+		len[1] = tv->msg_len - 1;
+
+		if (omac1_aes_128_vector(tv->k, 2, addr, len, result) ||
+		    os_memcmp(result, tv->tag, 16) != 0) {
+			wpa_printf(MSG_ERROR,
+				   "OMAC1-AES-128(vector) test vector %u failed",
+				   i);
+			return 1;
+		}
+
+		addr[0] = tv->msg;
+		len[0] = tv->msg_len - 2;
+		addr[1] = tv->msg + tv->msg_len - 2;
+		len[1] = 1;
+		addr[2] = tv->msg + tv->msg_len - 1;
+		len[2] = 1;
+
+		if (omac1_aes_128_vector(tv->k, 3, addr, len, result) ||
+		    os_memcmp(result, tv->tag, 16) != 0) {
+			wpa_printf(MSG_ERROR,
+				   "OMAC1-AES-128(vector2) test vector %u failed",
+				   i);
+			return 1;
+		}
+	}
+
+	addr[0] = &msg[0];
+	len[0] = 1;
+	addr[1] = &msg[1];
+	len[1] = 1;
+	addr[2] = &msg[2];
+	len[2] = 1;
+	if (omac1_aes_128(key, msg, sizeof(msg), result) ||
+	    omac1_aes_128_vector(key, 3, addr, len, result2) ||
+	    os_memcmp(result, result2, 16) != 0) {
+		wpa_printf(MSG_ERROR, "OMAC1-AES-128 short test mismatch");
+		return 1;
+	}
+
+	return 0;
+}
+
+
+static int test_omac1(void)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(omac1_test_vectors); i++) {
+		if (test_omac1_vector(&omac1_test_vectors[i], i))
+			return 1;
+	}
+
+	wpa_printf(MSG_INFO, "OMAC1-AES-128 test cases passed");
+
+	return 0;
+}
+
+
+static int test_eax(void)
+{
+#ifdef EAP_PSK
+	u8 msg[] = { 0xF7, 0xFB };
+	u8 key[] = { 0x91, 0x94, 0x5D, 0x3F, 0x4D, 0xCB, 0xEE, 0x0B,
+		     0xF4, 0x5E, 0xF5, 0x22, 0x55, 0xF0, 0x95, 0xA4 };
+	u8 nonce[] = { 0xBE, 0xCA, 0xF0, 0x43, 0xB0, 0xA2, 0x3D, 0x84,
+		       0x31, 0x94, 0xBA, 0x97, 0x2C, 0x66, 0xDE, 0xBD };
+	u8 hdr[] = { 0xFA, 0x3B, 0xFD, 0x48, 0x06, 0xEB, 0x53, 0xFA };
+	u8 cipher[] = { 0x19, 0xDD, 0x5C, 0x4C, 0x93, 0x31, 0x04, 0x9D,
+			0x0B, 0xDA, 0xB0, 0x27, 0x74, 0x08, 0xF6, 0x79,
+			0x67, 0xE5 };
+	u8 data[sizeof(msg)], tag[AES_BLOCK_SIZE];
+
+	os_memcpy(data, msg, sizeof(msg));
+	if (aes_128_eax_encrypt(key, nonce, sizeof(nonce), hdr, sizeof(hdr),
+				data, sizeof(data), tag)) {
+		wpa_printf(MSG_ERROR, "AES-128 EAX mode encryption failed");
+		return 1;
+	}
+	if (os_memcmp(data, cipher, sizeof(data)) != 0) {
+		wpa_printf(MSG_ERROR,
+			   "AES-128 EAX mode encryption returned invalid cipher text");
+		return 1;
+	}
+	if (os_memcmp(tag, cipher + sizeof(data), AES_BLOCK_SIZE) != 0) {
+		wpa_printf(MSG_ERROR,
+			   "AES-128 EAX mode encryption returned invalid tag");
+		return 1;
+	}
+
+	if (aes_128_eax_decrypt(key, nonce, sizeof(nonce), hdr, sizeof(hdr),
+				data, sizeof(data), tag)) {
+		wpa_printf(MSG_ERROR, "AES-128 EAX mode decryption failed");
+		return 1;
+	}
+	if (os_memcmp(data, msg, sizeof(data)) != 0) {
+		wpa_printf(MSG_ERROR,
+			   "AES-128 EAX mode decryption returned invalid plain text");
+		return 1;
+	}
+
+	wpa_printf(MSG_INFO, "AES-128 EAX mode test cases passed");
+#endif /* EAP_PSK */
+
+	return 0;
+}
+
+
+static int test_cbc(void)
+{
+	struct cbc_test_vector {
+		u8 key[16];
+		u8 iv[16];
+		u8 plain[32];
+		u8 cipher[32];
+		size_t len;
+	} vectors[] = {
+		{
+			{ 0x06, 0xa9, 0x21, 0x40, 0x36, 0xb8, 0xa1, 0x5b,
+			  0x51, 0x2e, 0x03, 0xd5, 0x34, 0x12, 0x00, 0x06 },
+			{ 0x3d, 0xaf, 0xba, 0x42, 0x9d, 0x9e, 0xb4, 0x30,
+			  0xb4, 0x22, 0xda, 0x80, 0x2c, 0x9f, 0xac, 0x41 },
+			"Single block msg",
+			{ 0xe3, 0x53, 0x77, 0x9c, 0x10, 0x79, 0xae, 0xb8,
+			  0x27, 0x08, 0x94, 0x2d, 0xbe, 0x77, 0x18, 0x1a },
+			16
+		},
+		{
+			{ 0xc2, 0x86, 0x69, 0x6d, 0x88, 0x7c, 0x9a, 0xa0,
+			  0x61, 0x1b, 0xbb, 0x3e, 0x20, 0x25, 0xa4, 0x5a },
+			{ 0x56, 0x2e, 0x17, 0x99, 0x6d, 0x09, 0x3d, 0x28,
+			  0xdd, 0xb3, 0xba, 0x69, 0x5a, 0x2e, 0x6f, 0x58 },
+			{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+			  0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+			  0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+			  0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f },
+			{ 0xd2, 0x96, 0xcd, 0x94, 0xc2, 0xcc, 0xcf, 0x8a,
+			  0x3a, 0x86, 0x30, 0x28, 0xb5, 0xe1, 0xdc, 0x0a,
+			  0x75, 0x86, 0x60, 0x2d, 0x25, 0x3c, 0xff, 0xf9,
+			  0x1b, 0x82, 0x66, 0xbe, 0xa6, 0xd6, 0x1a, 0xb1 },
+			32
+		}
+	};
+	int ret = 0;
+	u8 *buf;
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(vectors); i++) {
+		struct cbc_test_vector *tv = &vectors[i];
+
+		buf = os_malloc(tv->len);
+		if (buf == NULL) {
+			ret++;
+			break;
+		}
+
+		os_memcpy(buf, tv->plain, tv->len);
+		if (aes_128_cbc_encrypt(tv->key, tv->iv, buf, tv->len) ||
+		    os_memcmp(buf, tv->cipher, tv->len) != 0) {
+			wpa_printf(MSG_ERROR, "AES-CBC encrypt %d failed", i);
+			ret++;
+		}
+
+		os_memcpy(buf, tv->cipher, tv->len);
+		if (aes_128_cbc_decrypt(tv->key, tv->iv, buf, tv->len) ||
+		    os_memcmp(buf, tv->plain, tv->len) != 0) {
+			wpa_printf(MSG_ERROR, "AES-CBC decrypt %d failed", i);
+			ret++;
+		}
+
+		os_free(buf);
+	}
+
+	return ret;
+}
+
+
+static int test_ecb(void)
+{
+#ifdef EAP_PSK
+	struct ecb_test_vector {
+		char *key;
+		char *plaintext;
+		char *ciphertext;
+	} vectors[] = {
+		/* CAVS 11.1 - ECBGFSbox128.rsp */
+		{
+			"00000000000000000000000000000000",
+			"f34481ec3cc627bacd5dc3fb08f273e6",
+			"0336763e966d92595a567cc9ce537f5e"
+		},
+		{
+			"00000000000000000000000000000000",
+			"9798c4640bad75c7c3227db910174e72",
+			"a9a1631bf4996954ebc093957b234589"
+		},
+		{
+			"00000000000000000000000000000000",
+			"96ab5c2ff612d9dfaae8c31f30c42168",
+			"ff4f8391a6a40ca5b25d23bedd44a597"
+		},
+		{
+			"00000000000000000000000000000000",
+			"6a118a874519e64e9963798a503f1d35",
+			"dc43be40be0e53712f7e2bf5ca707209"
+		},
+		{
+			"00000000000000000000000000000000",
+			"cb9fceec81286ca3e989bd979b0cb284",
+			"92beedab1895a94faa69b632e5cc47ce"
+		},
+		{
+			"00000000000000000000000000000000",
+			"b26aeb1874e47ca8358ff22378f09144",
+			"459264f4798f6a78bacb89c15ed3d601"
+		},
+		{
+			"00000000000000000000000000000000",
+			"58c8e00b2631686d54eab84b91f0aca1",
+			"08a4e2efec8a8e3312ca7460b9040bbf"
+		},
+		/* CAVS 11.1 - ECBKeySbox128.rsp */
+		{
+			"10a58869d74be5a374cf867cfb473859",
+			"00000000000000000000000000000000",
+			"6d251e6944b051e04eaa6fb4dbf78465"
+		},
+		{
+			"caea65cdbb75e9169ecd22ebe6e54675",
+			"00000000000000000000000000000000",
+			"6e29201190152df4ee058139def610bb",
+		}
+	};
+	int ret = 0;
+	unsigned int i;
+	u8 key[16], plain[16], cipher[16], out[16];
+
+	for (i = 0; i < ARRAY_SIZE(vectors); i++) {
+		struct ecb_test_vector *tv = &vectors[i];
+
+		if (hexstr2bin(tv->key, key, sizeof(key)) ||
+		    hexstr2bin(tv->plaintext, plain, sizeof(plain)) ||
+		    hexstr2bin(tv->ciphertext, cipher, sizeof(cipher))) {
+			wpa_printf(MSG_ERROR, "Invalid AES-ECB test vector %u",
+				   i);
+			ret++;
+			continue;
+		}
+
+		if (aes_128_encrypt_block(key, plain, out) < 0 ||
+		    os_memcmp(out, cipher, 16) != 0) {
+			wpa_printf(MSG_ERROR, "AES-ECB encrypt %u failed", i);
+			ret++;
+		}
+	}
+
+	if (!ret)
+		wpa_printf(MSG_INFO, "AES ECB mode test cases passed");
+
+	return ret;
+#endif /* EAP_PSK */
+
+	return 0;
+}
+
+
+static int test_key_wrap(void)
+{
+	int ret = 0;
+
+	/* RFC 3394 - Test vector 4.1 */
+	u8 kek41[] = {
+		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+		0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
+	};
+	u8 plain41[] = {
+		0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+		0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
+	};
+	u8 crypt41[] = {
+		0x1F, 0xA6, 0x8B, 0x0A, 0x81, 0x12, 0xB4, 0x47,
+		0xAE, 0xF3, 0x4B, 0xD8, 0xFB, 0x5A, 0x7B, 0x82,
+		0x9D, 0x3E, 0x86, 0x23, 0x71, 0xD2, 0xCF, 0xE5
+	};
+	/* RFC 3394 - Test vector 4.2 */
+	u8 kek42[] = {
+		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+		0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+		0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17
+	};
+	u8 plain42[] = {
+		0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+		0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
+	};
+	u8 crypt42[] = {
+		0x96, 0x77, 0x8B, 0x25, 0xAE, 0x6C, 0xA4, 0x35,
+		0xF9, 0x2B, 0x5B, 0x97, 0xC0, 0x50, 0xAE, 0xD2,
+		0x46, 0x8A, 0xB8, 0xA1, 0x7A, 0xD8, 0x4E, 0x5D
+	};
+	/* RFC 3394 - Test vector 4.3 */
+	u8 kek43[] = {
+		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+		0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+		0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+		0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F
+	};
+	u8 plain43[] = {
+		0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+		0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
+	};
+	u8 crypt43[] = {
+		0x64, 0xE8, 0xC3, 0xF9, 0xCE, 0x0F, 0x5B, 0xA2,
+		0x63, 0xE9, 0x77, 0x79, 0x05, 0x81, 0x8A, 0x2A,
+		0x93, 0xC8, 0x19, 0x1E, 0x7D, 0x6E, 0x8A, 0xE7,
+	};
+	/* RFC 3394 - Test vector 4.4 */
+	u8 kek44[] = {
+		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+		0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+		0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17
+	};
+	u8 plain44[] = {
+		0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+		0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
+		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07
+	};
+	u8 crypt44[] = {
+		0x03, 0x1D, 0x33, 0x26, 0x4E, 0x15, 0xD3, 0x32,
+		0x68, 0xF2, 0x4E, 0xC2, 0x60, 0x74, 0x3E, 0xDC,
+		0xE1, 0xC6, 0xC7, 0xDD, 0xEE, 0x72, 0x5A, 0x93,
+		0x6B, 0xA8, 0x14, 0x91, 0x5C, 0x67, 0x62, 0xD2
+	};
+	/* RFC 3394 - Test vector 4.5 */
+	u8 kek45[] = {
+		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+		0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+		0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+		0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F
+	};
+	u8 plain45[] = {
+		0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+		0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
+		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07
+	};
+	u8 crypt45[] = {
+		0xA8, 0xF9, 0xBC, 0x16, 0x12, 0xC6, 0x8B, 0x3F,
+		0xF6, 0xE6, 0xF4, 0xFB, 0xE3, 0x0E, 0x71, 0xE4,
+		0x76, 0x9C, 0x8B, 0x80, 0xA3, 0x2C, 0xB8, 0x95,
+		0x8C, 0xD5, 0xD1, 0x7D, 0x6B, 0x25, 0x4D, 0xA1,
+	};
+	/* RFC 3394 - Test vector 4.6 */
+	u8 kek46[] = {
+		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+		0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+		0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+		0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F
+	};
+	u8 plain46[] = {
+		0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+		0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF,
+		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+		0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
+	};
+	u8 crypt46[] = {
+		0x28, 0xC9, 0xF4, 0x04, 0xC4, 0xB8, 0x10, 0xF4,
+		0xCB, 0xCC, 0xB3, 0x5C, 0xFB, 0x87, 0xF8, 0x26,
+		0x3F, 0x57, 0x86, 0xE2, 0xD8, 0x0E, 0xD3, 0x26,
+		0xCB, 0xC7, 0xF0, 0xE7, 0x1A, 0x99, 0xF4, 0x3B,
+		0xFB, 0x98, 0x8B, 0x9B, 0x7A, 0x02, 0xDD, 0x21
+	};
+	u8 result[40];
+
+	wpa_printf(MSG_INFO, "RFC 3394 - Test vector 4.1");
+	if (aes_wrap(kek41, sizeof(kek41), sizeof(plain41) / 8, plain41,
+		     result)) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-128 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, crypt41, sizeof(crypt41)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-128 failed");
+		ret++;
+	}
+	if (aes_unwrap(kek41, sizeof(kek41), sizeof(plain41) / 8, crypt41,
+		       result)) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-128 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, plain41, sizeof(plain41)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-128 failed");
+		ret++;
+	}
+
+	wpa_printf(MSG_INFO, "RFC 3394 - Test vector 4.2");
+	if (aes_wrap(kek42, sizeof(kek42), sizeof(plain42) / 8, plain42,
+		     result)) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-192 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, crypt42, sizeof(crypt42)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-192 failed");
+		ret++;
+	}
+	if (aes_unwrap(kek42, sizeof(kek42), sizeof(plain42) / 8, crypt42,
+		       result)) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-192 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, plain42, sizeof(plain42)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-192 failed");
+		ret++;
+	}
+
+	wpa_printf(MSG_INFO, "RFC 3394 - Test vector 4.3");
+	if (aes_wrap(kek43, sizeof(kek43), sizeof(plain43) / 8, plain43,
+		     result)) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-256 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, crypt43, sizeof(crypt43)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-256 failed");
+		ret++;
+	}
+	if (aes_unwrap(kek43, sizeof(kek43), sizeof(plain43) / 8, crypt43,
+		       result)) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-256 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, plain43, sizeof(plain43)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-256 failed");
+		ret++;
+	}
+
+	wpa_printf(MSG_INFO, "RFC 3394 - Test vector 4.4");
+	if (aes_wrap(kek44, sizeof(kek44), sizeof(plain44) / 8, plain44,
+		     result)) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-192 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, crypt44, sizeof(crypt44)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-192 failed");
+		ret++;
+	}
+	if (aes_unwrap(kek44, sizeof(kek44), sizeof(plain44) / 8, crypt44,
+		       result)) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-192 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, plain44, sizeof(plain44)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-192 failed");
+		ret++;
+	}
+
+	wpa_printf(MSG_INFO, "RFC 3394 - Test vector 4.5");
+	if (aes_wrap(kek45, sizeof(kek45), sizeof(plain45) / 8, plain45,
+		     result)) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-256 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, crypt45, sizeof(crypt45)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-256 failed");
+		ret++;
+	}
+	if (aes_unwrap(kek45, sizeof(kek45), sizeof(plain45) / 8, crypt45,
+		       result)) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-256 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, plain45, sizeof(plain45)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-256 failed");
+		ret++;
+	}
+
+	wpa_printf(MSG_INFO, "RFC 3394 - Test vector 4.6");
+	if (aes_wrap(kek46, sizeof(kek46), sizeof(plain46) / 8, plain46,
+		     result)) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-256 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, crypt46, sizeof(crypt46)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-WRAP-256 failed");
+		ret++;
+	}
+	if (aes_unwrap(kek46, sizeof(kek46), sizeof(plain46) / 8, crypt46,
+		       result)) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-256 reported failure");
+		ret++;
+	}
+	if (os_memcmp(result, plain46, sizeof(plain46)) != 0) {
+		wpa_printf(MSG_ERROR, "AES-UNWRAP-256 failed");
+		ret++;
+	}
+
+	if (!ret)
+		wpa_printf(MSG_INFO, "AES key wrap/unwrap test cases passed");
+
+	return ret;
+}
+
+
+static int test_md5(void)
+{
+	struct {
+		char *data;
+		char *hash;
+	} tests[] = {
+		{
+			"",
+			"\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04"
+			"\xe9\x80\x09\x98\xec\xf8\x42\x7e"
+		},
+		{
+			"a",
+			"\x0c\xc1\x75\xb9\xc0\xf1\xb6\xa8"
+			"\x31\xc3\x99\xe2\x69\x77\x26\x61"
+		},
+		{
+			"abc",
+			"\x90\x01\x50\x98\x3c\xd2\x4f\xb0"
+			"\xd6\x96\x3f\x7d\x28\xe1\x7f\x72"
+		},
+		{
+			"message digest",
+			"\xf9\x6b\x69\x7d\x7c\xb7\x93\x8d"
+			"\x52\x5a\x2f\x31\xaa\xf1\x61\xd0"
+		},
+		{
+			"abcdefghijklmnopqrstuvwxyz",
+			"\xc3\xfc\xd3\xd7\x61\x92\xe4\x00"
+			"\x7d\xfb\x49\x6c\xca\x67\xe1\x3b"
+		},
+		{
+			"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
+			"0123456789",
+			"\xd1\x74\xab\x98\xd2\x77\xd9\xf5"
+			"\xa5\x61\x1c\x2c\x9f\x41\x9d\x9f"
+		},
+		{
+			"12345678901234567890123456789012345678901234567890"
+			"123456789012345678901234567890",
+			"\x57\xed\xf4\xa2\x2b\xe3\xc9\x55"
+			"\xac\x49\xda\x2e\x21\x07\xb6\x7a"
+		}
+	};
+	unsigned int i;
+	u8 hash[16];
+	const u8 *addr[2];
+	size_t len[2];
+	int errors = 0;
+
+	for (i = 0; i < ARRAY_SIZE(tests); i++) {
+		wpa_printf(MSG_INFO, "MD5 test case %d", i);
+
+		addr[0] = (u8 *) tests[i].data;
+		len[0] = strlen(tests[i].data);
+		if (md5_vector(1, addr, len, hash) < 0 ||
+		    os_memcmp(hash, tests[i].hash, 16) != 0) {
+			wpa_printf(MSG_INFO, " FAIL");
+			errors++;
+		} else
+			wpa_printf(MSG_INFO, " OK");
+
+		if (len[0]) {
+			addr[0] = (u8 *) tests[i].data;
+			len[0] = strlen(tests[i].data);
+			addr[1] = (u8 *) tests[i].data + 1;
+			len[1] = strlen(tests[i].data) - 1;
+			if (md5_vector(1, addr, len, hash) < 0 ||
+			    os_memcmp(hash, tests[i].hash, 16) != 0) {
+				wpa_printf(MSG_INFO, " FAIL");
+				errors++;
+			} else
+				wpa_printf(MSG_INFO, " OK");
+		}
+	}
+
+	if (!errors)
+		wpa_printf(MSG_INFO, "MD5 test cases passed");
+
+	return errors;
+}
+
+
+static int test_eap_fast(void)
+{
+#ifdef EAP_FAST
+	/* RFC 4851, Appendix B.1 */
+	const u8 pac_key[] = {
+		0x0B, 0x97, 0x39, 0x0F, 0x37, 0x51, 0x78, 0x09,
+		0x81, 0x1E, 0xFD, 0x9C, 0x6E, 0x65, 0x94, 0x2B,
+		0x63, 0x2C, 0xE9, 0x53, 0x89, 0x38, 0x08, 0xBA,
+		0x36, 0x0B, 0x03, 0x7C, 0xD1, 0x85, 0xE4, 0x14
+	};
+	const u8 seed[] = {
+		0x3F, 0xFB, 0x11, 0xC4, 0x6C, 0xBF, 0xA5, 0x7A,
+		0x54, 0x40, 0xDA, 0xE8, 0x22, 0xD3, 0x11, 0xD3,
+		0xF7, 0x6D, 0xE4, 0x1D, 0xD9, 0x33, 0xE5, 0x93,
+		0x70, 0x97, 0xEB, 0xA9, 0xB3, 0x66, 0xF4, 0x2A,
+		0x00, 0x00, 0x00, 0x02, 0x6A, 0x66, 0x43, 0x2A,
+		0x8D, 0x14, 0x43, 0x2C, 0xEC, 0x58, 0x2D, 0x2F,
+		0xC7, 0x9C, 0x33, 0x64, 0xBA, 0x04, 0xAD, 0x3A,
+		0x52, 0x54, 0xD6, 0xA5, 0x79, 0xAD, 0x1E, 0x00
+	};
+	const u8 master_secret[] = {
+		0x4A, 0x1A, 0x51, 0x2C, 0x01, 0x60, 0xBC, 0x02,
+		0x3C, 0xCF, 0xBC, 0x83, 0x3F, 0x03, 0xBC, 0x64,
+		0x88, 0xC1, 0x31, 0x2F, 0x0B, 0xA9, 0xA2, 0x77,
+		0x16, 0xA8, 0xD8, 0xE8, 0xBD, 0xC9, 0xD2, 0x29,
+		0x38, 0x4B, 0x7A, 0x85, 0xBE, 0x16, 0x4D, 0x27,
+		0x33, 0xD5, 0x24, 0x79, 0x87, 0xB1, 0xC5, 0xA2
+	};
+	const u8 key_block[] = {
+		0x59, 0x59, 0xBE, 0x8E, 0x41, 0x3A, 0x77, 0x74,
+		0x8B, 0xB2, 0xE5, 0xD3, 0x60, 0xAC, 0x4D, 0x35,
+		0xDF, 0xFB, 0xC8, 0x1E, 0x9C, 0x24, 0x9C, 0x8B,
+		0x0E, 0xC3, 0x1D, 0x72, 0xC8, 0x84, 0x9D, 0x57,
+		0x48, 0x51, 0x2E, 0x45, 0x97, 0x6C, 0x88, 0x70,
+		0xBE, 0x5F, 0x01, 0xD3, 0x64, 0xE7, 0x4C, 0xBB,
+		0x11, 0x24, 0xE3, 0x49, 0xE2, 0x3B, 0xCD, 0xEF,
+		0x7A, 0xB3, 0x05, 0x39, 0x5D, 0x64, 0x8A, 0x44,
+		0x11, 0xB6, 0x69, 0x88, 0x34, 0x2E, 0x8E, 0x29,
+		0xD6, 0x4B, 0x7D, 0x72, 0x17, 0x59, 0x28, 0x05,
+		0xAF, 0xF9, 0xB7, 0xFF, 0x66, 0x6D, 0xA1, 0x96,
+		0x8F, 0x0B, 0x5E, 0x06, 0x46, 0x7A, 0x44, 0x84,
+		0x64, 0xC1, 0xC8, 0x0C, 0x96, 0x44, 0x09, 0x98,
+		0xFF, 0x92, 0xA8, 0xB4, 0xC6, 0x42, 0x28, 0x71
+	};
+	const u8 sks[] = {
+		0xD6, 0x4B, 0x7D, 0x72, 0x17, 0x59, 0x28, 0x05,
+		0xAF, 0xF9, 0xB7, 0xFF, 0x66, 0x6D, 0xA1, 0x96,
+		0x8F, 0x0B, 0x5E, 0x06, 0x46, 0x7A, 0x44, 0x84,
+		0x64, 0xC1, 0xC8, 0x0C, 0x96, 0x44, 0x09, 0x98,
+		0xFF, 0x92, 0xA8, 0xB4, 0xC6, 0x42, 0x28, 0x71
+	};
+	const u8 isk[] = {
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	const u8 imck[] = {
+		0x16, 0x15, 0x3C, 0x3F, 0x21, 0x55, 0xEF, 0xD9,
+		0x7F, 0x34, 0xAE, 0xC8, 0x1A, 0x4E, 0x66, 0x80,
+		0x4C, 0xC3, 0x76, 0xF2, 0x8A, 0xA9, 0x6F, 0x96,
+		0xC2, 0x54, 0x5F, 0x8C, 0xAB, 0x65, 0x02, 0xE1,
+		0x18, 0x40, 0x7B, 0x56, 0xBE, 0xEA, 0xA7, 0xC5,
+		0x76, 0x5D, 0x8F, 0x0B, 0xC5, 0x07, 0xC6, 0xB9,
+		0x04, 0xD0, 0x69, 0x56, 0x72, 0x8B, 0x6B, 0xB8,
+		0x15, 0xEC, 0x57, 0x7B
+	};
+	const u8 msk[] = {
+		0x4D, 0x83, 0xA9, 0xBE, 0x6F, 0x8A, 0x74, 0xED,
+		0x6A, 0x02, 0x66, 0x0A, 0x63, 0x4D, 0x2C, 0x33,
+		0xC2, 0xDA, 0x60, 0x15, 0xC6, 0x37, 0x04, 0x51,
+		0x90, 0x38, 0x63, 0xDA, 0x54, 0x3E, 0x14, 0xB9,
+		0x27, 0x99, 0x18, 0x1E, 0x07, 0xBF, 0x0F, 0x5A,
+		0x5E, 0x3C, 0x32, 0x93, 0x80, 0x8C, 0x6C, 0x49,
+		0x67, 0xED, 0x24, 0xFE, 0x45, 0x40, 0xA0, 0x59,
+		0x5E, 0x37, 0xC2, 0xE9, 0xD0, 0x5D, 0x0A, 0xE3
+	};
+	const u8 emsk[] = {
+		0x3A, 0xD4, 0xAB, 0xDB, 0x76, 0xB2, 0x7F, 0x3B,
+		0xEA, 0x32, 0x2C, 0x2B, 0x74, 0xF4, 0x28, 0x55,
+		0xEF, 0x2D, 0xBA, 0x78, 0xC9, 0x57, 0x2F, 0x0D,
+		0x06, 0xCD, 0x51, 0x7C, 0x20, 0x93, 0x98, 0xA9,
+		0x76, 0xEA, 0x70, 0x21, 0xD7, 0x0E, 0x25, 0x54,
+		0x97, 0xED, 0xB2, 0x8A, 0xF6, 0xED, 0xFD, 0x0A,
+		0x2A, 0xE7, 0xA1, 0x58, 0x90, 0x10, 0x50, 0x44,
+		0xB3, 0x82, 0x85, 0xDB, 0x06, 0x14, 0xD2, 0xF9
+	};
+	/* RFC 4851, Appendix B.2 */
+	u8 tlv[] = {
+		0x80, 0x0C, 0x00, 0x38, 0x00, 0x01, 0x01, 0x00,
+		0xD8, 0x6A, 0x8C, 0x68, 0x3C, 0x32, 0x31, 0xA8,
+		0x56, 0x63, 0xB6, 0x40, 0x21, 0xFE, 0x21, 0x14,
+		0x4E, 0xE7, 0x54, 0x20, 0x79, 0x2D, 0x42, 0x62,
+		0xC9, 0xBF, 0x53, 0x7F, 0x54, 0xFD, 0xAC, 0x58,
+		0x43, 0x24, 0x6E, 0x30, 0x92, 0x17, 0x6D, 0xCF,
+		0xE6, 0xE0, 0x69, 0xEB, 0x33, 0x61, 0x6A, 0xCC,
+		0x05, 0xC5, 0x5B, 0xB7
+	};
+	const u8 compound_mac[] = {
+		0x43, 0x24, 0x6E, 0x30, 0x92, 0x17, 0x6D, 0xCF,
+		0xE6, 0xE0, 0x69, 0xEB, 0x33, 0x61, 0x6A, 0xCC,
+		0x05, 0xC5, 0x5B, 0xB7
+	};
+	u8 buf[512];
+	const u8 *simck, *cmk;
+	int errors = 0;
+
+	wpa_printf(MSG_INFO, "EAP-FAST test cases");
+
+	wpa_printf(MSG_INFO, "- T-PRF (SHA1) test case / master_secret");
+	if (sha1_t_prf(pac_key, sizeof(pac_key),
+		       "PAC to master secret label hash",
+		       seed, sizeof(seed), buf, sizeof(master_secret)) < 0 ||
+	    os_memcmp(master_secret, buf, sizeof(master_secret)) != 0) {
+		wpa_printf(MSG_INFO, "T-PRF test - FAILED!");
+		errors++;
+	}
+
+	wpa_printf(MSG_INFO, "- PRF (TLS, SHA1/MD5) test case / key_block");
+	if (tls_prf_sha1_md5(master_secret, sizeof(master_secret),
+			     "key expansion", seed, sizeof(seed),
+			     buf, sizeof(key_block)) ||
+	    os_memcmp(key_block, buf, sizeof(key_block)) != 0) {
+		wpa_printf(MSG_INFO, "PRF test - FAILED!");
+		errors++;
+	}
+
+	wpa_printf(MSG_INFO, "- T-PRF (SHA1) test case / IMCK");
+	if (sha1_t_prf(sks, sizeof(sks), "Inner Methods Compound Keys",
+		       isk, sizeof(isk), buf, sizeof(imck)) < 0 ||
+	    os_memcmp(imck, buf, sizeof(imck)) != 0) {
+		wpa_printf(MSG_INFO, "T-PRF test - FAILED!");
+		errors++;
+	}
+
+	simck = imck;
+	cmk = imck + 40;
+
+	wpa_printf(MSG_INFO, "- T-PRF (SHA1) test case / MSK");
+	if (sha1_t_prf(simck, 40, "Session Key Generating Function",
+		       (u8 *) "", 0, buf, sizeof(msk)) < 0 ||
+	    os_memcmp(msk, buf, sizeof(msk)) != 0) {
+		wpa_printf(MSG_INFO, "T-PRF test - FAILED!");
+		errors++;
+	}
+
+	wpa_printf(MSG_INFO, "- T-PRF (SHA1) test case / EMSK");
+	if (sha1_t_prf(simck, 40, "Extended Session Key Generating Function",
+		       (u8 *) "", 0, buf, sizeof(msk)) < 0 ||
+	    os_memcmp(emsk, buf, sizeof(emsk)) != 0) {
+		wpa_printf(MSG_INFO, "T-PRF test - FAILED!");
+		errors++;
+	}
+
+	wpa_printf(MSG_INFO, "- Compound MAC test case");
+	os_memset(tlv + sizeof(tlv) - 20, 0, 20);
+	if (hmac_sha1(cmk, 20, tlv, sizeof(tlv), tlv + sizeof(tlv) - 20) < 0 ||
+	    os_memcmp(tlv + sizeof(tlv) - 20, compound_mac,
+		      sizeof(compound_mac)) != 0) {
+		wpa_printf(MSG_INFO, "Compound MAC test - FAILED!");
+		errors++;
+	}
+
+	return errors;
+#else /* EAP_FAST */
+	return 0;
+#endif /* EAP_FAST */
+}
+
+
+static u8 key0[] =
+{
+	0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+	0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+	0x0b, 0x0b, 0x0b, 0x0b
+};
+static u8 data0[] = "Hi There";
+static u8 prf0[] =
+{
+	0xbc, 0xd4, 0xc6, 0x50, 0xb3, 0x0b, 0x96, 0x84,
+	0x95, 0x18, 0x29, 0xe0, 0xd7, 0x5f, 0x9d, 0x54,
+	0xb8, 0x62, 0x17, 0x5e, 0xd9, 0xf0, 0x06, 0x06,
+	0xe1, 0x7d, 0x8d, 0xa3, 0x54, 0x02, 0xff, 0xee,
+	0x75, 0xdf, 0x78, 0xc3, 0xd3, 0x1e, 0x0f, 0x88,
+	0x9f, 0x01, 0x21, 0x20, 0xc0, 0x86, 0x2b, 0xeb,
+	0x67, 0x75, 0x3e, 0x74, 0x39, 0xae, 0x24, 0x2e,
+	0xdb, 0x83, 0x73, 0x69, 0x83, 0x56, 0xcf, 0x5a
+};
+
+static u8 key1[] = "Jefe";
+static u8 data1[] = "what do ya want for nothing?";
+static u8 prf1[] =
+{
+	0x51, 0xf4, 0xde, 0x5b, 0x33, 0xf2, 0x49, 0xad,
+	0xf8, 0x1a, 0xeb, 0x71, 0x3a, 0x3c, 0x20, 0xf4,
+	0xfe, 0x63, 0x14, 0x46, 0xfa, 0xbd, 0xfa, 0x58,
+	0x24, 0x47, 0x59, 0xae, 0x58, 0xef, 0x90, 0x09,
+	0xa9, 0x9a, 0xbf, 0x4e, 0xac, 0x2c, 0xa5, 0xfa,
+	0x87, 0xe6, 0x92, 0xc4, 0x40, 0xeb, 0x40, 0x02,
+	0x3e, 0x7b, 0xab, 0xb2, 0x06, 0xd6, 0x1d, 0xe7,
+	0xb9, 0x2f, 0x41, 0x52, 0x90, 0x92, 0xb8, 0xfc
+};
+
+
+static u8 key2[] =
+{
+	0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+	0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+	0xaa, 0xaa, 0xaa, 0xaa
+};
+static u8 data2[] =
+{
+	0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+	0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+	0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+	0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+	0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+	0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+	0xdd, 0xdd
+};
+static u8 prf2[] =
+{
+	0xe1, 0xac, 0x54, 0x6e, 0xc4, 0xcb, 0x63, 0x6f,
+	0x99, 0x76, 0x48, 0x7b, 0xe5, 0xc8, 0x6b, 0xe1,
+	0x7a, 0x02, 0x52, 0xca, 0x5d, 0x8d, 0x8d, 0xf1,
+	0x2c, 0xfb, 0x04, 0x73, 0x52, 0x52, 0x49, 0xce,
+	0x9d, 0xd8, 0xd1, 0x77, 0xea, 0xd7, 0x10, 0xbc,
+	0x9b, 0x59, 0x05, 0x47, 0x23, 0x91, 0x07, 0xae,
+	0xf7, 0xb4, 0xab, 0xd4, 0x3d, 0x87, 0xf0, 0xa6,
+	0x8f, 0x1c, 0xbd, 0x9e, 0x2b, 0x6f, 0x76, 0x07
+};
+
+
+struct passphrase_test {
+	char *passphrase;
+	char *ssid;
+	char psk[32];
+};
+
+static struct passphrase_test passphrase_tests[] =
+{
+	{
+		"password",
+		"IEEE",
+		{
+			0xf4, 0x2c, 0x6f, 0xc5, 0x2d, 0xf0, 0xeb, 0xef,
+			0x9e, 0xbb, 0x4b, 0x90, 0xb3, 0x8a, 0x5f, 0x90,
+			0x2e, 0x83, 0xfe, 0x1b, 0x13, 0x5a, 0x70, 0xe2,
+			0x3a, 0xed, 0x76, 0x2e, 0x97, 0x10, 0xa1, 0x2e
+		}
+	},
+	{
+		"ThisIsAPassword",
+		"ThisIsASSID",
+		{
+			0x0d, 0xc0, 0xd6, 0xeb, 0x90, 0x55, 0x5e, 0xd6,
+			0x41, 0x97, 0x56, 0xb9, 0xa1, 0x5e, 0xc3, 0xe3,
+			0x20, 0x9b, 0x63, 0xdf, 0x70, 0x7d, 0xd5, 0x08,
+			0xd1, 0x45, 0x81, 0xf8, 0x98, 0x27, 0x21, 0xaf
+		}
+	},
+	{
+		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+		"ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ",
+		{
+			0xbe, 0xcb, 0x93, 0x86, 0x6b, 0xb8, 0xc3, 0x83,
+			0x2c, 0xb7, 0x77, 0xc2, 0xf5, 0x59, 0x80, 0x7c,
+			0x8c, 0x59, 0xaf, 0xcb, 0x6e, 0xae, 0x73, 0x48,
+			0x85, 0x00, 0x13, 0x00, 0xa9, 0x81, 0xcc, 0x62
+		}
+	},
+};
+
+#define NUM_PASSPHRASE_TESTS ARRAY_SIZE(passphrase_tests)
+
+
+struct rfc6070_test {
+	char *p;
+	char *s;
+	int c;
+	char dk[32];
+	size_t dk_len;
+};
+
+static struct rfc6070_test rfc6070_tests[] =
+{
+	{
+		"password",
+		"salt",
+		1,
+		{
+			0x0c, 0x60, 0xc8, 0x0f, 0x96, 0x1f, 0x0e, 0x71,
+			0xf3, 0xa9, 0xb5, 0x24, 0xaf, 0x60, 0x12, 0x06,
+			0x2f, 0xe0, 0x37, 0xa6
+		},
+		20
+	},
+	{
+		"password",
+		"salt",
+		2,
+		{
+			0xea, 0x6c, 0x01, 0x4d, 0xc7, 0x2d, 0x6f, 0x8c,
+			0xcd, 0x1e, 0xd9, 0x2a, 0xce, 0x1d, 0x41, 0xf0,
+			0xd8, 0xde, 0x89, 0x57
+		},
+		20
+	},
+	{
+		"password",
+		"salt",
+		4096,
+		{
+			0x4b, 0x00, 0x79, 0x01, 0xb7, 0x65, 0x48, 0x9a,
+			0xbe, 0xad, 0x49, 0xd9, 0x26, 0xf7, 0x21, 0xd0,
+			0x65, 0xa4, 0x29, 0xc1
+		},
+		20
+	},
+#if 0 /* This takes quite long to derive.. */
+	{
+		"password",
+		"salt",
+		16777216,
+		{
+			0xee, 0xfe, 0x3d, 0x61, 0xcd, 0x4d, 0xa4, 0xe4,
+			0xe9, 0x94, 0x5b, 0x3d, 0x6b, 0xa2, 0x15, 0x8c,
+			0x26, 0x34, 0xe9, 0x84
+		},
+		20
+	},
+#endif
+	{
+		"passwordPASSWORDpassword",
+		"saltSALTsaltSALTsaltSALTsaltSALTsalt",
+		4096,
+		{
+			0x3d, 0x2e, 0xec, 0x4f, 0xe4, 0x1c, 0x84, 0x9b,
+			0x80, 0xc8, 0xd8, 0x36, 0x62, 0xc0, 0xe4, 0x4a,
+			0x8b, 0x29, 0x1a, 0x96, 0x4c, 0xf2, 0xf0, 0x70,
+			0x38
+		},
+		25
+	},
+#if 0 /* \0 not currently supported in passphrase parameters.. */
+	{
+		"pass\0word",
+		"sa\0lt",
+		4096,
+		{
+			0x56, 0xfa, 0x6a, 0xa7, 0x55, 0x48, 0x09, 0x9d,
+			0xcc, 0x37, 0xd7, 0xf0, 0x34, 0x25, 0xe0, 0xc3
+		},
+		16
+	},
+#endif
+};
+
+#define NUM_RFC6070_TESTS ARRAY_SIZE(rfc6070_tests)
+
+
+static int test_sha1(void)
+{
+	u8 res[512];
+	int ret = 0;
+	unsigned int i;
+
+	wpa_printf(MSG_INFO, "PRF-SHA1 test cases:");
+
+	if (sha1_prf(key0, sizeof(key0), "prefix", data0, sizeof(data0) - 1,
+		     res, sizeof(prf0)) == 0 &&
+	    os_memcmp(res, prf0, sizeof(prf0)) == 0)
+		wpa_printf(MSG_INFO, "Test case 0 - OK");
+	else {
+		wpa_printf(MSG_INFO, "Test case 0 - FAILED!");
+		ret++;
+	}
+
+	if (sha1_prf(key1, sizeof(key1) - 1, "prefix", data1, sizeof(data1) - 1,
+		     res, sizeof(prf1)) == 0 &&
+	    os_memcmp(res, prf1, sizeof(prf1)) == 0)
+		wpa_printf(MSG_INFO, "Test case 1 - OK");
+	else {
+		wpa_printf(MSG_INFO, "Test case 1 - FAILED!");
+		ret++;
+	}
+
+	if (sha1_prf(key2, sizeof(key2), "prefix", data2, sizeof(data2),
+		     res, sizeof(prf2)) == 0 &&
+	    os_memcmp(res, prf2, sizeof(prf2)) == 0)
+		wpa_printf(MSG_INFO, "Test case 2 - OK");
+	else {
+		wpa_printf(MSG_INFO, "Test case 2 - FAILED!");
+		ret++;
+	}
+
+	ret += test_eap_fast();
+
+	wpa_printf(MSG_INFO, "PBKDF2-SHA1 Passphrase test cases:");
+	for (i = 0; i < NUM_PASSPHRASE_TESTS; i++) {
+		u8 psk[32];
+		struct passphrase_test *test = &passphrase_tests[i];
+
+		if (pbkdf2_sha1(test->passphrase,
+				(const u8 *) test->ssid, strlen(test->ssid),
+				4096, psk, 32) == 0 &&
+		    os_memcmp(psk, test->psk, 32) == 0)
+			wpa_printf(MSG_INFO, "Test case %d - OK", i);
+		else {
+			wpa_printf(MSG_INFO, "Test case %d - FAILED!", i);
+			ret++;
+		}
+	}
+
+	wpa_printf(MSG_INFO, "PBKDF2-SHA1 test cases (RFC 6070):");
+	for (i = 0; i < NUM_RFC6070_TESTS; i++) {
+		u8 dk[25];
+		struct rfc6070_test *test = &rfc6070_tests[i];
+
+		if (pbkdf2_sha1(test->p, (const u8 *) test->s, strlen(test->s),
+				test->c, dk, test->dk_len) == 0 &&
+		    os_memcmp(dk, test->dk, test->dk_len) == 0)
+			wpa_printf(MSG_INFO, "Test case %d - OK", i);
+		else {
+			wpa_printf(MSG_INFO, "Test case %d - FAILED!", i);
+			ret++;
+		}
+	}
+
+	if (!ret)
+		wpa_printf(MSG_INFO, "SHA1 test cases passed");
+	return ret;
+}
+
+
+struct {
+	char *data;
+	u8 hash[32];
+} tests[] = {
+	{
+		"abc",
+		{
+			0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea,
+			0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23,
+			0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c,
+			0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad
+		}
+	},
+	{
+		"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+		{
+			0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8,
+			0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39,
+			0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67,
+			0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1
+		}
+	}
+};
+
+struct hmac_test {
+	u8 key[80];
+	size_t key_len;
+	u8 data[128];
+	size_t data_len;
+	u8 hash[32];
+} hmac_tests[] = {
+	/* draft-ietf-ipsec-ciph-sha-256-01.txt */
+	{
+		{
+			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+			0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+			0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+			0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20
+		},
+		32,
+		"abc", 3,
+		{
+			0xa2, 0x1b, 0x1f, 0x5d, 0x4c, 0xf4, 0xf7, 0x3a,
+			0x4d, 0xd9, 0x39, 0x75, 0x0f, 0x7a, 0x06, 0x6a,
+			0x7f, 0x98, 0xcc, 0x13, 0x1c, 0xb1, 0x6a, 0x66,
+			0x92, 0x75, 0x90, 0x21, 0xcf, 0xab, 0x81, 0x81
+		}
+	},
+	{
+		{
+			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+			0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+			0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+			0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20
+		},
+		32,
+		"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+		56,
+		{
+			0x10, 0x4f, 0xdc, 0x12, 0x57, 0x32, 0x8f, 0x08,
+			0x18, 0x4b, 0xa7, 0x31, 0x31, 0xc5, 0x3c, 0xae,
+			0xe6, 0x98, 0xe3, 0x61, 0x19, 0x42, 0x11, 0x49,
+			0xea, 0x8c, 0x71, 0x24, 0x56, 0x69, 0x7d, 0x30
+		}
+	},
+	{
+		{
+			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+			0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+			0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+			0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20
+		},
+		32,
+		"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
+		"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+		112,
+		{
+			0x47, 0x03, 0x05, 0xfc, 0x7e, 0x40, 0xfe, 0x34,
+			0xd3, 0xee, 0xb3, 0xe7, 0x73, 0xd9, 0x5a, 0xab,
+			0x73, 0xac, 0xf0, 0xfd, 0x06, 0x04, 0x47, 0xa5,
+			0xeb, 0x45, 0x95, 0xbf, 0x33, 0xa9, 0xd1, 0xa3
+		}
+	},
+	{
+		{
+			0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+			0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+			0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+			0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b
+		},
+		32,
+		"Hi There",
+		8,
+		{
+			0x19, 0x8a, 0x60, 0x7e, 0xb4, 0x4b, 0xfb, 0xc6,
+			0x99, 0x03, 0xa0, 0xf1, 0xcf, 0x2b, 0xbd, 0xc5,
+			0xba, 0x0a, 0xa3, 0xf3, 0xd9, 0xae, 0x3c, 0x1c,
+			0x7a, 0x3b, 0x16, 0x96, 0xa0, 0xb6, 0x8c, 0xf7
+		}
+	},
+	{
+		"Jefe",
+		4,
+		"what do ya want for nothing?",
+		28,
+		{
+			0x5b, 0xdc, 0xc1, 0x46, 0xbf, 0x60, 0x75, 0x4e,
+			0x6a, 0x04, 0x24, 0x26, 0x08, 0x95, 0x75, 0xc7,
+			0x5a, 0x00, 0x3f, 0x08, 0x9d, 0x27, 0x39, 0x83,
+			0x9d, 0xec, 0x58, 0xb9, 0x64, 0xec, 0x38, 0x43
+		}
+	},
+	{
+		{
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
+		},
+		32,
+		{
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd
+		},
+		50,
+		{
+			0xcd, 0xcb, 0x12, 0x20, 0xd1, 0xec, 0xcc, 0xea,
+			0x91, 0xe5, 0x3a, 0xba, 0x30, 0x92, 0xf9, 0x62,
+			0xe5, 0x49, 0xfe, 0x6c, 0xe9, 0xed, 0x7f, 0xdc,
+			0x43, 0x19, 0x1f, 0xbd, 0xe4, 0x5c, 0x30, 0xb0
+		}
+	},
+	{
+		{
+			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+			0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+			0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+			0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
+			0x21, 0x22, 0x23, 0x24, 0x25
+		},
+		37,
+		{
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd
+		},
+		50,
+		{
+			0xd4, 0x63, 0x3c, 0x17, 0xf6, 0xfb, 0x8d, 0x74,
+			0x4c, 0x66, 0xde, 0xe0, 0xf8, 0xf0, 0x74, 0x55,
+			0x6e, 0xc4, 0xaf, 0x55, 0xef, 0x07, 0x99, 0x85,
+			0x41, 0x46, 0x8e, 0xb4, 0x9b, 0xd2, 0xe9, 0x17
+		}
+	},
+	{
+		{
+			0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
+			0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
+			0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
+			0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c
+		},
+		32,
+		"Test With Truncation",
+		20,
+		{
+			0x75, 0x46, 0xaf, 0x01, 0x84, 0x1f, 0xc0, 0x9b,
+			0x1a, 0xb9, 0xc3, 0x74, 0x9a, 0x5f, 0x1c, 0x17,
+			0xd4, 0xf5, 0x89, 0x66, 0x8a, 0x58, 0x7b, 0x27,
+			0x00, 0xa9, 0xc9, 0x7c, 0x11, 0x93, 0xcf, 0x42
+		}
+	},
+	{
+		{
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
+		},
+		80,
+		"Test Using Larger Than Block-Size Key - Hash Key First",
+		54,
+		{
+			0x69, 0x53, 0x02, 0x5e, 0xd9, 0x6f, 0x0c, 0x09,
+			0xf8, 0x0a, 0x96, 0xf7, 0x8e, 0x65, 0x38, 0xdb,
+			0xe2, 0xe7, 0xb8, 0x20, 0xe3, 0xdd, 0x97, 0x0e,
+			0x7d, 0xdd, 0x39, 0x09, 0x1b, 0x32, 0x35, 0x2f
+		}
+	},
+	{
+		{
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
+		},
+		80,
+		"Test Using Larger Than Block-Size Key and Larger Than One "
+		"Block-Size Data",
+		73,
+		{
+			0x63, 0x55, 0xac, 0x22, 0xe8, 0x90, 0xd0, 0xa3,
+			0xc8, 0x48, 0x1a, 0x5c, 0xa4, 0x82, 0x5b, 0xc8,
+			0x84, 0xd3, 0xe7, 0xa1, 0xff, 0x98, 0xa2, 0xfc,
+			0x2a, 0xc7, 0xd8, 0xe0, 0x64, 0xc3, 0xb2, 0xe6
+		}
+	}
+};
+
+
+static int test_sha256(void)
+{
+	unsigned int i;
+	u8 hash[32];
+	const u8 *addr[2];
+	size_t len[2];
+	int errors = 0;
+
+	for (i = 0; i < ARRAY_SIZE(tests); i++) {
+		wpa_printf(MSG_INFO, "SHA256 test case %d:", i + 1);
+
+		addr[0] = (u8 *) tests[i].data;
+		len[0] = strlen(tests[i].data);
+		sha256_vector(1, addr, len, hash);
+		if (memcmp(hash, tests[i].hash, 32) != 0) {
+			wpa_printf(MSG_INFO, " FAIL");
+			errors++;
+		} else
+			wpa_printf(MSG_INFO, " OK");
+
+		if (len[0]) {
+			addr[0] = (u8 *) tests[i].data;
+			len[0] = 1;
+			addr[1] = (u8 *) tests[i].data + 1;
+			len[1] = strlen(tests[i].data) - 1;
+			sha256_vector(2, addr, len, hash);
+			if (memcmp(hash, tests[i].hash, 32) != 0) {
+				wpa_printf(MSG_INFO, " FAIL");
+				errors++;
+			} else
+				wpa_printf(MSG_INFO, " OK");
+		}
+	}
+
+	for (i = 0; i < ARRAY_SIZE(hmac_tests); i++) {
+		struct hmac_test *t = &hmac_tests[i];
+
+		wpa_printf(MSG_INFO, "HMAC-SHA256 test case %d:", i + 1);
+
+		if (hmac_sha256(t->key, t->key_len, t->data, t->data_len,
+				hash) < 0 ||
+		    os_memcmp(hash, t->hash, 32) != 0) {
+			wpa_printf(MSG_INFO, " FAIL");
+			errors++;
+		} else
+			wpa_printf(MSG_INFO, " OK");
+
+		addr[0] = t->data;
+		len[0] = t->data_len;
+		if (hmac_sha256_vector(t->key, t->key_len, 1, addr, len,
+				       hash) < 0 ||
+		    os_memcmp(hash, t->hash, 32) != 0) {
+			wpa_printf(MSG_INFO, " FAIL");
+			errors++;
+		} else
+			wpa_printf(MSG_INFO, " OK");
+
+		if (len[0]) {
+			addr[0] = t->data;
+			len[0] = 1;
+			addr[1] = t->data + 1;
+			len[1] = t->data_len - 1;
+			if (hmac_sha256_vector(t->key, t->key_len, 2, addr, len,
+					       hash) < 0 ||
+			    os_memcmp(hash, t->hash, 32) != 0) {
+				wpa_printf(MSG_INFO, " FAIL");
+				errors++;
+			} else
+				wpa_printf(MSG_INFO, " OK");
+		}
+	}
+
+	wpa_printf(MSG_INFO, "Test IEEE 802.11r KDF");
+	sha256_prf((u8 *) "abc", 3, "KDF test", (u8 *) "data", 4,
+		   hash, sizeof(hash));
+	/* TODO: add proper test case for this */
+
+	if (!errors)
+		wpa_printf(MSG_INFO, "SHA256 test cases passed");
+	return errors;
+}
+
+
+static int test_ms_funcs(void)
+{
+	/* Test vector from RFC2759 example */
+	char *username = "User";
+	char *password = "clientPass";
+	u8 auth_challenge[] = {
+		0x5B, 0x5D, 0x7C, 0x7D, 0x7B, 0x3F, 0x2F, 0x3E,
+		0x3C, 0x2C, 0x60, 0x21, 0x32, 0x26, 0x26, 0x28
+	};
+	u8 peer_challenge[] = {
+		0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A,
+		0x28, 0x29, 0x5F, 0x2B, 0x3A, 0x33, 0x7C, 0x7E
+	};
+	u8 password_hash[] = {
+		0x44, 0xEB, 0xBA, 0x8D, 0x53, 0x12, 0xB8, 0xD6,
+		0x11, 0x47, 0x44, 0x11, 0xF5, 0x69, 0x89, 0xAE
+	};
+	u8 nt_response[] = {
+		0x82, 0x30, 0x9E, 0xCD, 0x8D, 0x70, 0x8B, 0x5E,
+		0xA0, 0x8F, 0xAA, 0x39, 0x81, 0xCD, 0x83, 0x54,
+		0x42, 0x33, 0x11, 0x4A, 0x3D, 0x85, 0xD6, 0xDF
+	};
+	u8 password_hash_hash[] = {
+		0x41, 0xC0, 0x0C, 0x58, 0x4B, 0xD2, 0xD9, 0x1C,
+		0x40, 0x17, 0xA2, 0xA1, 0x2F, 0xA5, 0x9F, 0x3F
+	};
+	u8 authenticator_response[] = {
+		0x40, 0x7A, 0x55, 0x89, 0x11, 0x5F, 0xD0, 0xD6,
+		0x20, 0x9F, 0x51, 0x0F, 0xE9, 0xC0, 0x45, 0x66,
+		0x93, 0x2C, 0xDA, 0x56
+	};
+	u8 master_key[] = {
+		0xFD, 0xEC, 0xE3, 0x71, 0x7A, 0x8C, 0x83, 0x8C,
+		0xB3, 0x88, 0xE5, 0x27, 0xAE, 0x3C, 0xDD, 0x31
+	};
+	u8 send_start_key[] = {
+		0x8B, 0x7C, 0xDC, 0x14, 0x9B, 0x99, 0x3A, 0x1B,
+		0xA1, 0x18, 0xCB, 0x15, 0x3F, 0x56, 0xDC, 0xCB
+	};
+	u8 buf[32];
+	int errors = 0;
+
+	if (nt_password_hash((u8 *) password, os_strlen(password), buf) ||
+	    os_memcmp(password_hash, buf, sizeof(password_hash)) != 0) {
+		wpa_printf(MSG_ERROR, "nt_password_hash failed");
+		errors++;
+	}
+
+	if (generate_nt_response(auth_challenge, peer_challenge,
+				 (u8 *) username, os_strlen(username),
+				 (u8 *) password, os_strlen(password), buf) ||
+	    os_memcmp(nt_response, buf, sizeof(nt_response)) != 0) {
+		wpa_printf(MSG_ERROR, "generate_nt_response failed");
+		errors++;
+	}
+
+	if (hash_nt_password_hash(password_hash, buf) ||
+	    os_memcmp(password_hash_hash, buf,
+		      sizeof(password_hash_hash)) != 0) {
+		wpa_printf(MSG_ERROR, "hash_nt_password_hash failed");
+		errors++;
+	}
+
+	if (generate_authenticator_response((u8 *) password,
+					    os_strlen(password),
+					    peer_challenge, auth_challenge,
+					    (u8 *) username,
+					    os_strlen(username),
+					    nt_response, buf) ||
+	    os_memcmp(authenticator_response, buf,
+		      sizeof(authenticator_response)) != 0) {
+		wpa_printf(MSG_ERROR, "generate_authenticator_response failed");
+		errors++;
+	}
+
+	if (get_master_key(password_hash_hash, nt_response, buf) ||
+	    os_memcmp(master_key, buf, sizeof(master_key)) != 0) {
+		wpa_printf(MSG_ERROR, "get_master_key failed");
+		errors++;
+	}
+
+	if (get_asymetric_start_key(master_key, buf, sizeof(send_start_key),
+				    1, 1) ||
+	    os_memcmp(send_start_key, buf, sizeof(send_start_key)) != 0) {
+		wpa_printf(MSG_ERROR, "get_asymetric_start_key failed");
+		errors++;
+	}
+
+	if (errors)
+		wpa_printf(MSG_ERROR, "ms_funcs: %d errors", errors);
+	else
+		wpa_printf(MSG_INFO, "ms_funcs test cases passed");
+
+	return errors;
+}
+
+
+int crypto_module_tests(void)
+{
+	int ret = 0;
+
+	wpa_printf(MSG_INFO, "crypto module tests");
+	if (test_siv() ||
+	    test_omac1() ||
+	    test_eax() ||
+	    test_cbc() ||
+	    test_ecb() ||
+	    test_key_wrap() ||
+	    test_md5() ||
+	    test_sha1() ||
+	    test_sha256() ||
+	    test_ms_funcs())
+		ret = -1;
+
+	return ret;
+}
diff --git a/src/crypto/crypto_nss.c b/src/crypto/crypto_nss.c
deleted file mode 100644
index acd0a55..0000000
--- a/src/crypto/crypto_nss.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Crypto wrapper functions for NSS
- * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
- *
- * This software may be distributed under the terms of the BSD license.
- * See README for more details.
- */
-
-#include "includes.h"
-#include <nspr/prtypes.h>
-#include <nspr/plarenas.h>
-#include <nspr/plhash.h>
-#include <nspr/prtime.h>
-#include <nspr/prinrval.h>
-#include <nspr/prclist.h>
-#include <nspr/prlock.h>
-#include <nss/sechash.h>
-#include <nss/pk11pub.h>
-
-#include "common.h"
-#include "crypto.h"
-
-
-static int nss_hash(HASH_HashType type, unsigned int max_res_len,
-		    size_t num_elem, const u8 *addr[], const size_t *len,
-		    u8 *mac)
-{
-	HASHContext *ctx;
-	size_t i;
-	unsigned int reslen;
-
-	ctx = HASH_Create(type);
-	if (ctx == NULL)
-		return -1;
-
-	HASH_Begin(ctx);
-	for (i = 0; i < num_elem; i++)
-		HASH_Update(ctx, addr[i], len[i]);
-	HASH_End(ctx, mac, &reslen, max_res_len);
-	HASH_Destroy(ctx);
-
-	return 0;
-}
-
-
-void des_encrypt(const u8 *clear, const u8 *key, u8 *cypher)
-{
-	PK11Context *ctx = NULL;
-	PK11SlotInfo *slot;
-	SECItem *param = NULL;
-	PK11SymKey *symkey = NULL;
-	SECItem item;
-	int olen;
-	u8 pkey[8], next, tmp;
-	int i;
-
-	/* Add parity bits to the key */
-	next = 0;
-	for (i = 0; i < 7; i++) {
-		tmp = key[i];
-		pkey[i] = (tmp >> i) | next | 1;
-		next = tmp << (7 - i);
-	}
-	pkey[i] = next | 1;
-
-	slot = PK11_GetBestSlot(CKM_DES_ECB, NULL);
-	if (slot == NULL) {
-		wpa_printf(MSG_ERROR, "NSS: PK11_GetBestSlot failed");
-		goto out;
-	}
-
-	item.type = siBuffer;
-	item.data = pkey;
-	item.len = 8;
-	symkey = PK11_ImportSymKey(slot, CKM_DES_ECB, PK11_OriginDerive,
-				   CKA_ENCRYPT, &item, NULL);
-	if (symkey == NULL) {
-		wpa_printf(MSG_ERROR, "NSS: PK11_ImportSymKey failed");
-		goto out;
-	}
-
-	param = PK11_GenerateNewParam(CKM_DES_ECB, symkey);
-	if (param == NULL) {
-		wpa_printf(MSG_ERROR, "NSS: PK11_GenerateNewParam failed");
-		goto out;
-	}
-
-	ctx = PK11_CreateContextBySymKey(CKM_DES_ECB, CKA_ENCRYPT,
-					 symkey, param);
-	if (ctx == NULL) {
-		wpa_printf(MSG_ERROR, "NSS: PK11_CreateContextBySymKey("
-			   "CKM_DES_ECB) failed");
-		goto out;
-	}
-
-	if (PK11_CipherOp(ctx, cypher, &olen, 8, (void *) clear, 8) !=
-	    SECSuccess) {
-		wpa_printf(MSG_ERROR, "NSS: PK11_CipherOp failed");
-		goto out;
-	}
-
-out:
-	if (ctx)
-		PK11_DestroyContext(ctx, PR_TRUE);
-	if (symkey)
-		PK11_FreeSymKey(symkey);
-	if (param)
-		SECITEM_FreeItem(param, PR_TRUE);
-}
-
-
-int rc4_skip(const u8 *key, size_t keylen, size_t skip,
-	     u8 *data, size_t data_len)
-{
-	return -1;
-}
-
-
-int md5_vector(size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
-{
-	return nss_hash(HASH_AlgMD5, 16, num_elem, addr, len, mac);
-}
-
-
-int sha1_vector(size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
-{
-	return nss_hash(HASH_AlgSHA1, 20, num_elem, addr, len, mac);
-}
-
-
-int sha256_vector(size_t num_elem, const u8 *addr[], const size_t *len,
-		  u8 *mac)
-{
-	return nss_hash(HASH_AlgSHA256, 32, num_elem, addr, len, mac);
-}
-
-
-void * aes_encrypt_init(const u8 *key, size_t len)
-{
-	return NULL;
-}
-
-
-void aes_encrypt(void *ctx, const u8 *plain, u8 *crypt)
-{
-}
-
-
-void aes_encrypt_deinit(void *ctx)
-{
-}
-
-
-void * aes_decrypt_init(const u8 *key, size_t len)
-{
-	return NULL;
-}
-
-
-void aes_decrypt(void *ctx, const u8 *crypt, u8 *plain)
-{
-}
-
-
-void aes_decrypt_deinit(void *ctx)
-{
-}
-
-
-int crypto_mod_exp(const u8 *base, size_t base_len,
-		   const u8 *power, size_t power_len,
-		   const u8 *modulus, size_t modulus_len,
-		   u8 *result, size_t *result_len)
-{
-	return -1;
-}
-
-
-struct crypto_cipher {
-};
-
-
-struct crypto_cipher * crypto_cipher_init(enum crypto_cipher_alg alg,
-					  const u8 *iv, const u8 *key,
-					  size_t key_len)
-{
-	return NULL;
-}
-
-
-int crypto_cipher_encrypt(struct crypto_cipher *ctx, const u8 *plain,
-			  u8 *crypt, size_t len)
-{
-	return -1;
-}
-
-
-int crypto_cipher_decrypt(struct crypto_cipher *ctx, const u8 *crypt,
-			  u8 *plain, size_t len)
-{
-	return -1;
-}
-
-
-void crypto_cipher_deinit(struct crypto_cipher *ctx)
-{
-}
diff --git a/src/crypto/crypto_openssl.c b/src/crypto/crypto_openssl.c
index b4c59d1..f79055c 100644
--- a/src/crypto/crypto_openssl.c
+++ b/src/crypto/crypto_openssl.c
@@ -1,6 +1,6 @@
 /*
  * Wrapper functions for OpenSSL libcrypto
- * Copyright (c) 2004-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -28,6 +28,7 @@
 #include "dh_group5.h"
 #include "sha1.h"
 #include "sha256.h"
+#include "sha384.h"
 #include "crypto.h"
 
 #if OPENSSL_VERSION_NUMBER < 0x00907000
@@ -258,7 +259,7 @@
 			   "in AES encrypt", len);
 	}
 	EVP_CIPHER_CTX_cleanup(c);
-	os_free(c);
+	bin_clear_free(c, sizeof(*c));
 }
 
 
@@ -309,7 +310,7 @@
 			   "in AES decrypt", len);
 	}
 	EVP_CIPHER_CTX_cleanup(c);
-	os_free(ctx);
+	bin_clear_free(c, sizeof(*c));
 }
 
 
@@ -507,8 +508,8 @@
 	return dh;
 
 err:
-	wpabuf_free(pubkey);
-	wpabuf_free(privkey);
+	wpabuf_clear_free(pubkey);
+	wpabuf_clear_free(privkey);
 	DH_free(dh);
 	return NULL;
 }
@@ -581,7 +582,7 @@
 
 err:
 	BN_clear_free(pub_key);
-	wpabuf_free(res);
+	wpabuf_clear_free(res);
 	return NULL;
 }
 
@@ -638,7 +639,7 @@
 	HMAC_Init_ex(&ctx->ctx, key, key_len, md, NULL);
 #else /* openssl < 0.9.9 */
 	if (HMAC_Init_ex(&ctx->ctx, key, key_len, md, NULL) != 1) {
-		os_free(ctx);
+		bin_clear_free(ctx, sizeof(*ctx));
 		return NULL;
 	}
 #endif /* openssl < 0.9.9 */
@@ -664,7 +665,7 @@
 		return -2;
 
 	if (mac == NULL || len == NULL) {
-		os_free(ctx);
+		bin_clear_free(ctx, sizeof(*ctx));
 		return 0;
 	}
 
@@ -676,7 +677,7 @@
 	res = HMAC_Final(&ctx->ctx, mac, &mdlen);
 #endif /* openssl < 0.9.9 */
 	HMAC_CTX_cleanup(&ctx->ctx);
-	os_free(ctx);
+	bin_clear_free(ctx, sizeof(*ctx));
 
 	if (res == 1) {
 		*len = mdlen;
@@ -693,11 +694,11 @@
 #if OPENSSL_VERSION_NUMBER < 0x00908000
 	if (PKCS5_PBKDF2_HMAC_SHA1(passphrase, os_strlen(passphrase),
 				   (unsigned char *) ssid,
-				   ssid_len, 4096, buflen, buf) != 1)
+				   ssid_len, iterations, buflen, buf) != 1)
 		return -1;
 #else /* openssl < 0.9.8 */
 	if (PKCS5_PBKDF2_HMAC_SHA1(passphrase, os_strlen(passphrase), ssid,
-				   ssid_len, 4096, buflen, buf) != 1)
+				   ssid_len, iterations, buflen, buf) != 1)
 		return -1;
 #endif /* openssl < 0.9.8 */
 	return 0;
@@ -786,6 +787,40 @@
 #endif /* CONFIG_SHA256 */
 
 
+#ifdef CONFIG_SHA384
+
+int hmac_sha384_vector(const u8 *key, size_t key_len, size_t num_elem,
+		       const u8 *addr[], const size_t *len, u8 *mac)
+{
+	HMAC_CTX ctx;
+	size_t i;
+	unsigned int mdlen;
+	int res;
+
+	HMAC_CTX_init(&ctx);
+	if (HMAC_Init_ex(&ctx, key, key_len, EVP_sha384(), NULL) != 1)
+		return -1;
+
+	for (i = 0; i < num_elem; i++)
+		HMAC_Update(&ctx, addr[i], len[i]);
+
+	mdlen = 32;
+	res = HMAC_Final(&ctx, mac, &mdlen);
+	HMAC_CTX_cleanup(&ctx);
+
+	return res == 1 ? 0 : -1;
+}
+
+
+int hmac_sha384(const u8 *key, size_t key_len, const u8 *data,
+		size_t data_len, u8 *mac)
+{
+	return hmac_sha384_vector(key, key_len, 1, &data, &data_len, mac);
+}
+
+#endif /* CONFIG_SHA384 */
+
+
 int crypto_get_random(void *buf, size_t len)
 {
 	if (RAND_bytes(buf, len) != 1)
@@ -795,8 +830,8 @@
 
 
 #ifdef CONFIG_OPENSSL_CMAC
-int omac1_aes_128_vector(const u8 *key, size_t num_elem,
-			 const u8 *addr[], const size_t *len, u8 *mac)
+int omac1_aes_vector(const u8 *key, size_t key_len, size_t num_elem,
+		     const u8 *addr[], const size_t *len, u8 *mac)
 {
 	CMAC_CTX *ctx;
 	int ret = -1;
@@ -806,8 +841,15 @@
 	if (ctx == NULL)
 		return -1;
 
-	if (!CMAC_Init(ctx, key, 16, EVP_aes_128_cbc(), NULL))
+	if (key_len == 32) {
+		if (!CMAC_Init(ctx, key, 32, EVP_aes_256_cbc(), NULL))
+			goto fail;
+	} else if (key_len == 16) {
+		if (!CMAC_Init(ctx, key, 16, EVP_aes_128_cbc(), NULL))
+			goto fail;
+	} else {
 		goto fail;
+	}
 	for (i = 0; i < num_elem; i++) {
 		if (!CMAC_Update(ctx, addr[i], len[i]))
 			goto fail;
@@ -822,10 +864,23 @@
 }
 
 
+int omac1_aes_128_vector(const u8 *key, size_t num_elem,
+			 const u8 *addr[], const size_t *len, u8 *mac)
+{
+	return omac1_aes_vector(key, 16, num_elem, addr, len, mac);
+}
+
+
 int omac1_aes_128(const u8 *key, const u8 *data, size_t data_len, u8 *mac)
 {
 	return omac1_aes_128_vector(key, 1, &data, &data_len, mac);
 }
+
+
+int omac1_aes_256(const u8 *key, const u8 *data, size_t data_len, u8 *mac)
+{
+	return omac1_aes_vector(key, 32, 1, &data, &data_len, mac);
+}
 #endif /* CONFIG_OPENSSL_CMAC */
 
 
diff --git a/src/crypto/dh_groups.c b/src/crypto/dh_groups.c
index 58e94c3..d3b2631 100644
--- a/src/crypto/dh_groups.c
+++ b/src/crypto/dh_groups.c
@@ -1198,14 +1198,14 @@
 	if (dh == NULL)
 		return NULL;
 
-	wpabuf_free(*priv);
+	wpabuf_clear_free(*priv);
 	*priv = wpabuf_alloc(dh->prime_len);
 	if (*priv == NULL)
 		return NULL;
 
 	if (random_get_bytes(wpabuf_put(*priv, dh->prime_len), dh->prime_len))
 	{
-		wpabuf_free(*priv);
+		wpabuf_clear_free(*priv);
 		*priv = NULL;
 		return NULL;
 	}
@@ -1224,7 +1224,7 @@
 			   wpabuf_head(*priv), wpabuf_len(*priv),
 			   dh->prime, dh->prime_len, wpabuf_mhead(pv),
 			   &pv_len) < 0) {
-		wpabuf_free(pv);
+		wpabuf_clear_free(pv);
 		wpa_printf(MSG_INFO, "DH: crypto_mod_exp failed");
 		return NULL;
 	}
@@ -1260,7 +1260,7 @@
 			   wpabuf_head(own_private), wpabuf_len(own_private),
 			   dh->prime, dh->prime_len,
 			   wpabuf_mhead(shared), &shared_len) < 0) {
-		wpabuf_free(shared);
+		wpabuf_clear_free(shared);
 		wpa_printf(MSG_INFO, "DH: crypto_mod_exp failed");
 		return NULL;
 	}
diff --git a/src/crypto/md5.c b/src/crypto/md5.c
index db2b8cc..f64dfd3 100644
--- a/src/crypto/md5.c
+++ b/src/crypto/md5.c
@@ -30,6 +30,7 @@
 	u8 tk[16];
 	const u8 *_addr[6];
 	size_t i, _len[6];
+	int res;
 
 	if (num_elem > 5) {
 		/*
@@ -85,7 +86,10 @@
 	_len[0] = 64;
 	_addr[1] = mac;
 	_len[1] = MD5_MAC_LEN;
-	return md5_vector(2, _addr, _len, mac);
+	res = md5_vector(2, _addr, _len, mac);
+	os_memset(k_pad, 0, sizeof(k_pad));
+	os_memset(tk, 0, sizeof(tk));
+	return res;
 }
 
 
diff --git a/src/crypto/random.c b/src/crypto/random.c
index 053740e..bc758aa 100644
--- a/src/crypto/random.c
+++ b/src/crypto/random.c
@@ -232,12 +232,8 @@
 	 */
 	fd = open("/dev/random", O_RDONLY | O_NONBLOCK);
 	if (fd < 0) {
-#ifndef CONFIG_NO_STDOUT_DEBUG
-		int error = errno;
-		perror("open(/dev/random)");
 		wpa_printf(MSG_ERROR, "random: Cannot open /dev/random: %s",
-			   strerror(error));
-#endif /* CONFIG_NO_STDOUT_DEBUG */
+			   strerror(errno));
 		return -1;
 	}
 
@@ -417,12 +413,8 @@
 
 	random_fd = open("/dev/random", O_RDONLY | O_NONBLOCK);
 	if (random_fd < 0) {
-#ifndef CONFIG_NO_STDOUT_DEBUG
-		int error = errno;
-		perror("open(/dev/random)");
 		wpa_printf(MSG_ERROR, "random: Cannot open /dev/random: %s",
-			   strerror(error));
-#endif /* CONFIG_NO_STDOUT_DEBUG */
+			   strerror(errno));
 		return;
 	}
 	wpa_printf(MSG_DEBUG, "random: Trying to read entropy from "
diff --git a/src/crypto/sha1-prf.c b/src/crypto/sha1-prf.c
index 90b9e74..4b2d137 100644
--- a/src/crypto/sha1-prf.c
+++ b/src/crypto/sha1-prf.c
@@ -61,6 +61,7 @@
 		}
 		counter++;
 	}
+	os_memset(hash, 0, sizeof(hash));
 
 	return 0;
 }
diff --git a/src/crypto/sha1.c b/src/crypto/sha1.c
index d48c77d..8fce139 100644
--- a/src/crypto/sha1.c
+++ b/src/crypto/sha1.c
@@ -30,6 +30,7 @@
 	unsigned char tk[20];
 	const u8 *_addr[6];
 	size_t _len[6], i;
+	int ret;
 
 	if (num_elem > 5) {
 		/*
@@ -84,7 +85,9 @@
 	_len[0] = 64;
 	_addr[1] = mac;
 	_len[1] = SHA1_MAC_LEN;
-	return sha1_vector(2, _addr, _len, mac);
+	ret = sha1_vector(2, _addr, _len, mac);
+	os_memset(k_pad, 0, sizeof(k_pad));
+	return ret;
 }
 
 
diff --git a/src/crypto/sha256-kdf.c b/src/crypto/sha256-kdf.c
new file mode 100644
index 0000000..d8a1beb
--- /dev/null
+++ b/src/crypto/sha256-kdf.c
@@ -0,0 +1,76 @@
+/*
+ * HMAC-SHA256 KDF (RFC 5295)
+ * Copyright (c) 2014, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "sha256.h"
+
+
+/**
+ * hmac_sha256_kdf - HMAC-SHA256 based KDF (RFC 5295)
+ * @secret: Key for KDF
+ * @secret_len: Length of the key in bytes
+ * @label: A unique label for each purpose of the KDF
+ * @seed: Seed value to bind into the key
+ * @seed_len: Length of the seed
+ * @out: Buffer for the generated pseudo-random key
+ * @outlen: Number of bytes of key to generate
+ * Returns: 0 on success, -1 on failure.
+ *
+ * This function is used to derive new, cryptographically separate keys from a
+ * given key in ERP. This KDF is defined in RFC 5295, Chapter 3.1.2.
+ */
+int hmac_sha256_kdf(const u8 *secret, size_t secret_len,
+		    const char *label, const u8 *seed, size_t seed_len,
+		    u8 *out, size_t outlen)
+{
+	u8 T[SHA256_MAC_LEN];
+	u8 iter = 1;
+	const unsigned char *addr[4];
+	size_t len[4];
+	size_t pos, clen;
+
+	addr[0] = T;
+	len[0] = SHA256_MAC_LEN;
+	addr[1] = (const unsigned char *) label;
+	len[1] = os_strlen(label) + 1;
+	addr[2] = seed;
+	len[2] = seed_len;
+	addr[3] = &iter;
+	len[3] = 1;
+
+	if (hmac_sha256_vector(secret, secret_len, 3, &addr[1], &len[1], T) < 0)
+		return -1;
+
+	pos = 0;
+	for (;;) {
+		clen = outlen - pos;
+		if (clen > SHA256_MAC_LEN)
+			clen = SHA256_MAC_LEN;
+		os_memcpy(out + pos, T, clen);
+		pos += clen;
+
+		if (pos == outlen)
+			break;
+
+		if (iter == 255) {
+			os_memset(out, 0, outlen);
+			return -1;
+		}
+		iter++;
+
+		if (hmac_sha256_vector(secret, secret_len, 4, addr, len, T) < 0)
+		{
+			os_memset(out, 0, outlen);
+			return -1;
+		}
+	}
+
+	return 0;
+}
diff --git a/src/crypto/sha256-prf.c b/src/crypto/sha256-prf.c
index 9a11208..79791c0 100644
--- a/src/crypto/sha256-prf.c
+++ b/src/crypto/sha256-prf.c
@@ -95,4 +95,6 @@
 		u8 mask = 0xff << (8 - buf_len_bits % 8);
 		buf[pos - 1] &= mask;
 	}
+
+	os_memset(hash, 0, sizeof(hash));
 }
diff --git a/src/crypto/sha256.h b/src/crypto/sha256.h
index 7596a52..b15f511 100644
--- a/src/crypto/sha256.h
+++ b/src/crypto/sha256.h
@@ -1,6 +1,6 @@
 /*
  * SHA256 hash implementation and interface functions
- * Copyright (c) 2003-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -23,5 +23,8 @@
 void tls_prf_sha256(const u8 *secret, size_t secret_len,
 		    const char *label, const u8 *seed, size_t seed_len,
 		    u8 *out, size_t outlen);
+int hmac_sha256_kdf(const u8 *secret, size_t secret_len,
+		    const char *label, const u8 *seed, size_t seed_len,
+		    u8 *out, size_t outlen);
 
 #endif /* SHA256_H */
diff --git a/src/crypto/sha384.h b/src/crypto/sha384.h
new file mode 100644
index 0000000..e6a1fe4
--- /dev/null
+++ b/src/crypto/sha384.h
@@ -0,0 +1,19 @@
+/*
+ * SHA384 hash implementation and interface functions
+ * Copyright (c) 2015, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef SHA384_H
+#define SHA384_H
+
+#define SHA384_MAC_LEN 48
+
+int hmac_sha384_vector(const u8 *key, size_t key_len, size_t num_elem,
+		       const u8 *addr[], const size_t *len, u8 *mac);
+int hmac_sha384(const u8 *key, size_t key_len, const u8 *data,
+		size_t data_len, u8 *mac);
+
+#endif /* SHA384_H */
diff --git a/src/crypto/tls.h b/src/crypto/tls.h
index 65e0f79..9ae95a6 100644
--- a/src/crypto/tls.h
+++ b/src/crypto/tls.h
@@ -41,9 +41,13 @@
 	TLS_FAIL_ALTSUBJECT_MISMATCH = 6,
 	TLS_FAIL_BAD_CERTIFICATE = 7,
 	TLS_FAIL_SERVER_CHAIN_PROBE = 8,
-	TLS_FAIL_DOMAIN_SUFFIX_MISMATCH = 9
+	TLS_FAIL_DOMAIN_SUFFIX_MISMATCH = 9,
+	TLS_FAIL_DOMAIN_MISMATCH = 10,
 };
 
+
+#define TLS_MAX_ALT_SUBJECT 10
+
 union tls_event_data {
 	struct {
 		int depth;
@@ -59,6 +63,8 @@
 		const struct wpabuf *cert;
 		const u8 *hash;
 		size_t hash_len;
+		const char *altsubject[TLS_MAX_ALT_SUBJECT];
+		int num_altsubject;
 	} peer_cert;
 
 	struct {
@@ -74,6 +80,7 @@
 	const char *pkcs11_module_path;
 	int fips_mode;
 	int cert_in_cb;
+	const char *openssl_ciphers;
 
 	void (*event_cb)(void *ctx, enum tls_event ev,
 			 union tls_event_data *data);
@@ -87,6 +94,7 @@
 #define TLS_CONN_REQUIRE_OCSP BIT(4)
 #define TLS_CONN_DISABLE_TLSv1_1 BIT(5)
 #define TLS_CONN_DISABLE_TLSv1_2 BIT(6)
+#define TLS_CONN_EAP_FAST BIT(7)
 
 /**
  * struct tls_connection_params - Parameters for TLS connection
@@ -100,7 +108,11 @@
  * @altsubject_match: String to match in the alternative subject of the peer
  * certificate or %NULL to allow all alternative subjects
  * @suffix_match: String to suffix match in the dNSName or CN of the peer
- * certificate or %NULL to allow all domain names
+ * certificate or %NULL to allow all domain names. This may allow subdomains an
+ * wildcard certificates. Each domain name label must have a full match.
+ * @domain_match: String to match in the dNSName or CN of the peer
+ * certificate or %NULL to allow all domain names. This requires a full,
+ * case-insensitive match.
  * @client_cert: File or reference name for client X.509 certificate in PEM or
  * DER format
  * @client_cert_blob: client_cert as inlined data or %NULL if not used
@@ -123,6 +135,7 @@
  * specific for now)
  * @cert_id: the certificate's id when using engine
  * @ca_cert_id: the CA certificate's id when using engine
+ * @openssl_ciphers: OpenSSL cipher configuration
  * @flags: Parameter options (TLS_CONN_*)
  * @ocsp_stapling_response: DER encoded file with cached OCSP stapling response
  *	or %NULL if OCSP is not enabled
@@ -143,6 +156,7 @@
 	const char *subject_match;
 	const char *altsubject_match;
 	const char *suffix_match;
+	const char *domain_match;
 	const char *client_cert;
 	const u8 *client_cert_blob;
 	size_t client_cert_blob_len;
@@ -161,6 +175,7 @@
 	const char *key_id;
 	const char *cert_id;
 	const char *ca_cert_id;
+	const char *openssl_ciphers;
 
 	unsigned int flags;
 	const char *ocsp_stapling_response;
@@ -552,4 +567,6 @@
 
 void tls_connection_set_test_flags(struct tls_connection *conn, u32 flags);
 
+int tls_get_library_version(char *buf, size_t buf_len);
+
 #endif /* TLS_H */
diff --git a/src/crypto/tls_gnutls.c b/src/crypto/tls_gnutls.c
index cb23eb9..65db6fc 100644
--- a/src/crypto/tls_gnutls.c
+++ b/src/crypto/tls_gnutls.c
@@ -12,61 +12,15 @@
 #ifdef PKCS12_FUNCS
 #include <gnutls/pkcs12.h>
 #endif /* PKCS12_FUNCS */
+#if GNUTLS_VERSION_NUMBER >= 0x030103
+#include <gnutls/ocsp.h>
+#endif /* 3.1.3 */
 
 #include "common.h"
+#include "crypto/crypto.h"
 #include "tls.h"
 
 
-#define WPA_TLS_RANDOM_SIZE 32
-#define WPA_TLS_MASTER_SIZE 48
-
-
-#if LIBGNUTLS_VERSION_NUMBER < 0x010302
-/* GnuTLS 1.3.2 added functions for using master secret. Older versions require
- * use of internal structures to get the master_secret and
- * {server,client}_random.
- */
-#define GNUTLS_INTERNAL_STRUCTURE_HACK
-#endif /* LIBGNUTLS_VERSION_NUMBER < 0x010302 */
-
-
-#ifdef GNUTLS_INTERNAL_STRUCTURE_HACK
-/*
- * It looks like gnutls does not provide access to client/server_random and
- * master_key. This is somewhat unfortunate since these are needed for key
- * derivation in EAP-{TLS,TTLS,PEAP,FAST}. Workaround for now is a horrible
- * hack that copies the gnutls_session_int definition from gnutls_int.h so that
- * we can get the needed information.
- */
-
-typedef u8 uint8;
-typedef unsigned char opaque;
-typedef struct {
-    uint8 suite[2];
-} cipher_suite_st;
-
-typedef struct {
-	gnutls_connection_end_t entity;
-	gnutls_kx_algorithm_t kx_algorithm;
-	gnutls_cipher_algorithm_t read_bulk_cipher_algorithm;
-	gnutls_mac_algorithm_t read_mac_algorithm;
-	gnutls_compression_method_t read_compression_algorithm;
-	gnutls_cipher_algorithm_t write_bulk_cipher_algorithm;
-	gnutls_mac_algorithm_t write_mac_algorithm;
-	gnutls_compression_method_t write_compression_algorithm;
-	cipher_suite_st current_cipher_suite;
-	opaque master_secret[WPA_TLS_MASTER_SIZE];
-	opaque client_random[WPA_TLS_RANDOM_SIZE];
-	opaque server_random[WPA_TLS_RANDOM_SIZE];
-	/* followed by stuff we are not interested in */
-} security_parameters_st;
-
-struct gnutls_session_int {
-	security_parameters_st security_parameters;
-	/* followed by things we are not interested in */
-};
-#endif /* LIBGNUTLS_VERSION_NUMBER < 0x010302 */
-
 static int tls_gnutls_ref_count = 0;
 
 struct tls_global {
@@ -78,17 +32,23 @@
 
 	int params_set;
 	gnutls_certificate_credentials_t xcred;
+
+	void (*event_cb)(void *ctx, enum tls_event ev,
+			 union tls_event_data *data);
+	void *cb_ctx;
+	int cert_in_cb;
 };
 
 struct tls_connection {
-	gnutls_session session;
-	char *subject_match, *altsubject_match;
+	struct tls_global *global;
+	gnutls_session_t session;
 	int read_alerts, write_alerts, failed;
 
 	u8 *pre_shared_secret;
 	size_t pre_shared_secret_len;
 	int established;
 	int verify_peer;
+	unsigned int disable_time_checks:1;
 
 	struct wpabuf *push_buf;
 	struct wpabuf *pull_buf;
@@ -96,9 +56,16 @@
 
 	int params_set;
 	gnutls_certificate_credentials_t xcred;
+
+	char *suffix_match;
+	char *domain_match;
+	unsigned int flags;
 };
 
 
+static int tls_connection_verify_peer(gnutls_session_t session);
+
+
 static void tls_log_func(int level, const char *msg)
 {
 	char *s, *pos;
@@ -129,17 +96,11 @@
 {
 	struct tls_global *global;
 
-#ifdef GNUTLS_INTERNAL_STRUCTURE_HACK
-	/* Because of the horrible hack to get master_secret and client/server
-	 * random, we need to make sure that the gnutls version is something
-	 * that is expected to have same structure definition for the session
-	 * data.. */
-	const char *ver;
-	const char *ok_ver[] = { "1.2.3", "1.2.4", "1.2.5", "1.2.6", "1.2.9",
-				 "1.3.2",
-				 NULL };
-	int i;
-#endif /* GNUTLS_INTERNAL_STRUCTURE_HACK */
+	if (tls_gnutls_ref_count == 0) {
+		wpa_printf(MSG_DEBUG,
+			   "GnuTLS: Library version %s (runtime) - %s (build)",
+			   gnutls_check_version(NULL), GNUTLS_VERSION);
+	}
 
 	global = os_zalloc(sizeof(*global));
 	if (global == NULL)
@@ -151,28 +112,16 @@
 	}
 	tls_gnutls_ref_count++;
 
-#ifdef GNUTLS_INTERNAL_STRUCTURE_HACK
-	ver = gnutls_check_version(NULL);
-	if (ver == NULL) {
-		tls_deinit(global);
-		return NULL;
-	}
-	wpa_printf(MSG_DEBUG, "%s - gnutls version %s", __func__, ver);
-	for (i = 0; ok_ver[i]; i++) {
-		if (strcmp(ok_ver[i], ver) == 0)
-			break;
-	}
-	if (ok_ver[i] == NULL) {
-		wpa_printf(MSG_INFO, "Untested gnutls version %s - this needs "
-			   "to be tested and enabled in tls_gnutls.c", ver);
-		tls_deinit(global);
-		return NULL;
-	}
-#endif /* GNUTLS_INTERNAL_STRUCTURE_HACK */
-
 	gnutls_global_set_log_function(tls_log_func);
 	if (wpa_debug_show_keys)
 		gnutls_global_set_log_level(11);
+
+	if (conf) {
+		global->event_cb = conf->event_cb;
+		global->cb_ctx = conf->cb_ctx;
+		global->cert_in_cb = conf->cert_in_cb;
+	}
+
 	return global;
 }
 
@@ -199,7 +148,7 @@
 }
 
 
-static ssize_t tls_pull_func(gnutls_transport_ptr ptr, void *buf,
+static ssize_t tls_pull_func(gnutls_transport_ptr_t ptr, void *buf,
 			     size_t len)
 {
 	struct tls_connection *conn = (struct tls_connection *) ptr;
@@ -228,7 +177,7 @@
 }
 
 
-static ssize_t tls_push_func(gnutls_transport_ptr ptr, const void *buf,
+static ssize_t tls_push_func(gnutls_transport_ptr_t ptr, const void *buf,
 			     size_t len)
 {
 	struct tls_connection *conn = (struct tls_connection *) ptr;
@@ -246,12 +195,7 @@
 static int tls_gnutls_init_session(struct tls_global *global,
 				   struct tls_connection *conn)
 {
-#if LIBGNUTLS_VERSION_NUMBER >= 0x020200
 	const char *err;
-#else /* LIBGNUTLS_VERSION_NUMBER >= 0x020200 */
-	const int cert_types[2] = { GNUTLS_CRT_X509, 0 };
-	const int protos[2] = { GNUTLS_TLS1, 0 };
-#endif /* LIBGNUTLS_VERSION_NUMBER < 0x020200 */
 	int ret;
 
 	ret = gnutls_init(&conn->session,
@@ -266,7 +210,6 @@
 	if (ret < 0)
 		goto fail;
 
-#if LIBGNUTLS_VERSION_NUMBER >= 0x020200
 	ret = gnutls_priority_set_direct(conn->session, "NORMAL:-VERS-SSL3.0",
 					 &err);
 	if (ret < 0) {
@@ -274,19 +217,11 @@
 			   "'%s'", err);
 		goto fail;
 	}
-#else /* LIBGNUTLS_VERSION_NUMBER >= 0x020200 */
-	ret = gnutls_certificate_type_set_priority(conn->session, cert_types);
-	if (ret < 0)
-		goto fail;
-
-	ret = gnutls_protocol_set_priority(conn->session, protos);
-	if (ret < 0)
-		goto fail;
-#endif /* LIBGNUTLS_VERSION_NUMBER < 0x020200 */
 
 	gnutls_transport_set_pull_function(conn->session, tls_pull_func);
 	gnutls_transport_set_push_function(conn->session, tls_push_func);
-	gnutls_transport_set_ptr(conn->session, (gnutls_transport_ptr) conn);
+	gnutls_transport_set_ptr(conn->session, (gnutls_transport_ptr_t) conn);
+	gnutls_session_set_ptr(conn->session, conn);
 
 	return 0;
 
@@ -307,6 +242,7 @@
 	conn = os_zalloc(sizeof(*conn));
 	if (conn == NULL)
 		return NULL;
+	conn->global = global;
 
 	if (tls_gnutls_init_session(global, conn)) {
 		os_free(conn);
@@ -342,10 +278,10 @@
 	gnutls_certificate_free_credentials(conn->xcred);
 	gnutls_deinit(conn->session);
 	os_free(conn->pre_shared_secret);
-	os_free(conn->subject_match);
-	os_free(conn->altsubject_match);
 	wpabuf_free(conn->push_buf);
 	wpabuf_free(conn->pull_buf);
+	os_free(conn->suffix_match);
+	os_free(conn->domain_match);
 	os_free(conn);
 }
 
@@ -403,104 +339,6 @@
 }
 
 
-#if 0
-static int tls_match_altsubject(X509 *cert, const char *match)
-{
-	GENERAL_NAME *gen;
-	char *field, *tmp;
-	void *ext;
-	int i, found = 0;
-	size_t len;
-
-	ext = X509_get_ext_d2i(cert, NID_subject_alt_name, NULL, NULL);
-
-	for (i = 0; ext && i < sk_GENERAL_NAME_num(ext); i++) {
-		gen = sk_GENERAL_NAME_value(ext, i);
-		switch (gen->type) {
-		case GEN_EMAIL:
-			field = "EMAIL";
-			break;
-		case GEN_DNS:
-			field = "DNS";
-			break;
-		case GEN_URI:
-			field = "URI";
-			break;
-		default:
-			field = NULL;
-			wpa_printf(MSG_DEBUG, "TLS: altSubjectName: "
-				   "unsupported type=%d", gen->type);
-			break;
-		}
-
-		if (!field)
-			continue;
-
-		wpa_printf(MSG_DEBUG, "TLS: altSubjectName: %s:%s",
-			   field, gen->d.ia5->data);
-		len = os_strlen(field) + 1 +
-			strlen((char *) gen->d.ia5->data) + 1;
-		tmp = os_malloc(len);
-		if (tmp == NULL)
-			continue;
-		snprintf(tmp, len, "%s:%s", field, gen->d.ia5->data);
-		if (strstr(tmp, match))
-			found++;
-		os_free(tmp);
-	}
-
-	return found;
-}
-#endif
-
-
-#if 0
-static int tls_verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx)
-{
-	char buf[256];
-	X509 *err_cert;
-	int err, depth;
-	SSL *ssl;
-	struct tls_connection *conn;
-	char *match, *altmatch;
-
-	err_cert = X509_STORE_CTX_get_current_cert(x509_ctx);
-	err = X509_STORE_CTX_get_error(x509_ctx);
-	depth = X509_STORE_CTX_get_error_depth(x509_ctx);
-	ssl = X509_STORE_CTX_get_ex_data(x509_ctx,
-					 SSL_get_ex_data_X509_STORE_CTX_idx());
-	X509_NAME_oneline(X509_get_subject_name(err_cert), buf, sizeof(buf));
-
-	conn = SSL_get_app_data(ssl);
-	match = conn ? conn->subject_match : NULL;
-	altmatch = conn ? conn->altsubject_match : NULL;
-
-	if (!preverify_ok) {
-		wpa_printf(MSG_WARNING, "TLS: Certificate verification failed,"
-			   " error %d (%s) depth %d for '%s'", err,
-			   X509_verify_cert_error_string(err), depth, buf);
-	} else {
-		wpa_printf(MSG_DEBUG, "TLS: tls_verify_cb - "
-			   "preverify_ok=%d err=%d (%s) depth=%d buf='%s'",
-			   preverify_ok, err,
-			   X509_verify_cert_error_string(err), depth, buf);
-		if (depth == 0 && match && strstr(buf, match) == NULL) {
-			wpa_printf(MSG_WARNING, "TLS: Subject '%s' did not "
-				   "match with '%s'", buf, match);
-			preverify_ok = 0;
-		} else if (depth == 0 && altmatch &&
-			   !tls_match_altsubject(err_cert, altmatch)) {
-			wpa_printf(MSG_WARNING, "TLS: altSubjectName match "
-				   "'%s' not found", altmatch);
-			preverify_ok = 0;
-		}
-	}
-
-	return preverify_ok;
-}
-#endif
-
-
 int tls_connection_set_params(void *tls_ctx, struct tls_connection *conn,
 			      const struct tls_connection_params *params)
 {
@@ -509,73 +347,142 @@
 	if (conn == NULL || params == NULL)
 		return -1;
 
-	os_free(conn->subject_match);
-	conn->subject_match = NULL;
 	if (params->subject_match) {
-		conn->subject_match = os_strdup(params->subject_match);
-		if (conn->subject_match == NULL)
+		wpa_printf(MSG_INFO, "GnuTLS: subject_match not supported");
+		return -1;
+	}
+
+	if (params->altsubject_match) {
+		wpa_printf(MSG_INFO, "GnuTLS: altsubject_match not supported");
+		return -1;
+	}
+
+	os_free(conn->suffix_match);
+	conn->suffix_match = NULL;
+	if (params->suffix_match) {
+		conn->suffix_match = os_strdup(params->suffix_match);
+		if (conn->suffix_match == NULL)
 			return -1;
 	}
 
-	os_free(conn->altsubject_match);
-	conn->altsubject_match = NULL;
-	if (params->altsubject_match) {
-		conn->altsubject_match = os_strdup(params->altsubject_match);
-		if (conn->altsubject_match == NULL)
+#if GNUTLS_VERSION_NUMBER >= 0x030300
+	os_free(conn->domain_match);
+	conn->domain_match = NULL;
+	if (params->domain_match) {
+		conn->domain_match = os_strdup(params->domain_match);
+		if (conn->domain_match == NULL)
 			return -1;
 	}
+#else /* < 3.3.0 */
+	if (params->domain_match) {
+		wpa_printf(MSG_INFO, "GnuTLS: domain_match not supported");
+		return -1;
+	}
+#endif /* >= 3.3.0 */
+
+	conn->flags = params->flags;
+
+	if (params->openssl_ciphers) {
+		wpa_printf(MSG_INFO, "GnuTLS: openssl_ciphers not supported");
+		return -1;
+	}
 
 	/* TODO: gnutls_certificate_set_verify_flags(xcred, flags); 
 	 * to force peer validation(?) */
 
 	if (params->ca_cert) {
-		conn->verify_peer = 1;
+		wpa_printf(MSG_DEBUG, "GnuTLS: Try to parse %s in DER format",
+			   params->ca_cert);
 		ret = gnutls_certificate_set_x509_trust_file(
-			conn->xcred, params->ca_cert, GNUTLS_X509_FMT_PEM);
+			conn->xcred, params->ca_cert, GNUTLS_X509_FMT_DER);
 		if (ret < 0) {
-			wpa_printf(MSG_DEBUG, "Failed to read CA cert '%s' "
-				   "in PEM format: %s", params->ca_cert,
+			wpa_printf(MSG_DEBUG,
+				   "GnuTLS: Failed to read CA cert '%s' in DER format (%s) - try in PEM format",
+				   params->ca_cert,
 				   gnutls_strerror(ret));
 			ret = gnutls_certificate_set_x509_trust_file(
 				conn->xcred, params->ca_cert,
-				GNUTLS_X509_FMT_DER);
+				GNUTLS_X509_FMT_PEM);
 			if (ret < 0) {
-				wpa_printf(MSG_DEBUG, "Failed to read CA cert "
-					   "'%s' in DER format: %s",
+				wpa_printf(MSG_DEBUG,
+					   "Failed to read CA cert '%s' in PEM format: %s",
 					   params->ca_cert,
 					   gnutls_strerror(ret));
 				return -1;
 			}
 		}
+	} else if (params->ca_cert_blob) {
+		gnutls_datum_t ca;
+
+		ca.data = (unsigned char *) params->ca_cert_blob;
+		ca.size = params->ca_cert_blob_len;
+
+		ret = gnutls_certificate_set_x509_trust_mem(
+			conn->xcred, &ca, GNUTLS_X509_FMT_DER);
+		if (ret < 0) {
+			wpa_printf(MSG_DEBUG,
+				   "Failed to parse CA cert in DER format: %s",
+				   gnutls_strerror(ret));
+			ret = gnutls_certificate_set_x509_trust_mem(
+				conn->xcred, &ca, GNUTLS_X509_FMT_PEM);
+			if (ret < 0) {
+				wpa_printf(MSG_DEBUG,
+					   "Failed to parse CA cert in PEM format: %s",
+					   gnutls_strerror(ret));
+				return -1;
+			}
+		}
+	} else if (params->ca_path) {
+		wpa_printf(MSG_INFO, "GnuTLS: ca_path not supported");
+		return -1;
+	}
+
+	conn->disable_time_checks = 0;
+	if (params->ca_cert || params->ca_cert_blob) {
+		conn->verify_peer = 1;
+		gnutls_certificate_set_verify_function(
+			conn->xcred, tls_connection_verify_peer);
 
 		if (params->flags & TLS_CONN_ALLOW_SIGN_RSA_MD5) {
 			gnutls_certificate_set_verify_flags(
 				conn->xcred, GNUTLS_VERIFY_ALLOW_SIGN_RSA_MD5);
 		}
 
-#if LIBGNUTLS_VERSION_NUMBER >= 0x020800
 		if (params->flags & TLS_CONN_DISABLE_TIME_CHECKS) {
+			conn->disable_time_checks = 1;
 			gnutls_certificate_set_verify_flags(
 				conn->xcred,
 				GNUTLS_VERIFY_DISABLE_TIME_CHECKS);
 		}
-#endif /* LIBGNUTLS_VERSION_NUMBER >= 0x020800 */
 	}
 
 	if (params->client_cert && params->private_key) {
-		/* TODO: private_key_passwd? */
+#if GNUTLS_VERSION_NUMBER >= 0x03010b
+		ret = gnutls_certificate_set_x509_key_file2(
+			conn->xcred, params->client_cert, params->private_key,
+			GNUTLS_X509_FMT_DER, params->private_key_passwd, 0);
+#else
+		/* private_key_passwd not (easily) supported here */
 		ret = gnutls_certificate_set_x509_key_file(
 			conn->xcred, params->client_cert, params->private_key,
-			GNUTLS_X509_FMT_PEM);
+			GNUTLS_X509_FMT_DER);
+#endif
 		if (ret < 0) {
 			wpa_printf(MSG_DEBUG, "Failed to read client cert/key "
-				   "in PEM format: %s", gnutls_strerror(ret));
+				   "in DER format: %s", gnutls_strerror(ret));
+#if GNUTLS_VERSION_NUMBER >= 0x03010b
+			ret = gnutls_certificate_set_x509_key_file2(
+				conn->xcred, params->client_cert,
+				params->private_key, GNUTLS_X509_FMT_PEM,
+				params->private_key_passwd, 0);
+#else
 			ret = gnutls_certificate_set_x509_key_file(
 				conn->xcred, params->client_cert,
-				params->private_key, GNUTLS_X509_FMT_DER);
+				params->private_key, GNUTLS_X509_FMT_PEM);
+#endif
 			if (ret < 0) {
 				wpa_printf(MSG_DEBUG, "Failed to read client "
-					   "cert/key in DER format: %s",
+					   "cert/key in PEM format: %s",
 					   gnutls_strerror(ret));
 				return ret;
 			}
@@ -584,7 +491,6 @@
 		int pkcs12_ok = 0;
 #ifdef PKCS12_FUNCS
 		/* Try to load in PKCS#12 format */
-#if LIBGNUTLS_VERSION_NUMBER >= 0x010302
 		ret = gnutls_certificate_set_x509_simple_pkcs12_file(
 			conn->xcred, params->private_key, GNUTLS_X509_FMT_DER,
 			params->private_key_passwd);
@@ -594,7 +500,6 @@
 			return -1;
 		} else
 			pkcs12_ok = 1;
-#endif /* LIBGNUTLS_VERSION_NUMBER >= 0x010302 */
 #endif /* PKCS12_FUNCS */
 
 		if (!pkcs12_ok) {
@@ -602,8 +507,82 @@
 				   "included");
 			return -1;
 		}
+	} else if (params->client_cert_blob && params->private_key_blob) {
+		gnutls_datum_t cert, key;
+
+		cert.data = (unsigned char *) params->client_cert_blob;
+		cert.size = params->client_cert_blob_len;
+		key.data = (unsigned char *) params->private_key_blob;
+		key.size = params->private_key_blob_len;
+
+#if GNUTLS_VERSION_NUMBER >= 0x03010b
+		ret = gnutls_certificate_set_x509_key_mem2(
+			conn->xcred, &cert, &key, GNUTLS_X509_FMT_DER,
+			params->private_key_passwd, 0);
+#else
+		/* private_key_passwd not (easily) supported here */
+		ret = gnutls_certificate_set_x509_key_mem(
+			conn->xcred, &cert, &key, GNUTLS_X509_FMT_DER);
+#endif
+		if (ret < 0) {
+			wpa_printf(MSG_DEBUG, "Failed to read client cert/key "
+				   "in DER format: %s", gnutls_strerror(ret));
+#if GNUTLS_VERSION_NUMBER >= 0x03010b
+			ret = gnutls_certificate_set_x509_key_mem2(
+				conn->xcred, &cert, &key, GNUTLS_X509_FMT_PEM,
+				params->private_key_passwd, 0);
+#else
+			/* private_key_passwd not (easily) supported here */
+			ret = gnutls_certificate_set_x509_key_mem(
+				conn->xcred, &cert, &key, GNUTLS_X509_FMT_PEM);
+#endif
+			if (ret < 0) {
+				wpa_printf(MSG_DEBUG, "Failed to read client "
+					   "cert/key in PEM format: %s",
+					   gnutls_strerror(ret));
+				return ret;
+			}
+		}
+	} else if (params->private_key_blob) {
+#ifdef PKCS12_FUNCS
+		gnutls_datum_t key;
+
+		key.data = (unsigned char *) params->private_key_blob;
+		key.size = params->private_key_blob_len;
+
+		/* Try to load in PKCS#12 format */
+		ret = gnutls_certificate_set_x509_simple_pkcs12_mem(
+			conn->xcred, &key, GNUTLS_X509_FMT_DER,
+			params->private_key_passwd);
+		if (ret != 0) {
+			wpa_printf(MSG_DEBUG, "Failed to load private_key in "
+				   "PKCS#12 format: %s", gnutls_strerror(ret));
+			return -1;
+		}
+#else /* PKCS12_FUNCS */
+		wpa_printf(MSG_DEBUG, "GnuTLS: PKCS#12 support not included");
+		return -1;
+#endif /* PKCS12_FUNCS */
 	}
 
+#if GNUTLS_VERSION_NUMBER >= 0x030103
+	if (params->flags & (TLS_CONN_REQUEST_OCSP | TLS_CONN_REQUIRE_OCSP)) {
+		ret = gnutls_ocsp_status_request_enable_client(conn->session,
+							       NULL, 0, NULL);
+		if (ret != GNUTLS_E_SUCCESS) {
+			wpa_printf(MSG_INFO,
+				   "GnuTLS: Failed to enable OCSP client");
+			return -1;
+		}
+	}
+#else /* 3.1.3 */
+	if (params->flags & TLS_CONN_REQUIRE_OCSP) {
+		wpa_printf(MSG_INFO,
+			   "GnuTLS: OCSP not supported by this version of GnuTLS");
+		return -1;
+	}
+#endif /* 3.1.3 */
+
 	conn->params_set = 1;
 
 	ret = gnutls_credentials_set(conn->session, GNUTLS_CRD_CERTIFICATE,
@@ -641,17 +620,17 @@
 
 	if (params->ca_cert) {
 		ret = gnutls_certificate_set_x509_trust_file(
-			global->xcred, params->ca_cert, GNUTLS_X509_FMT_PEM);
+			global->xcred, params->ca_cert, GNUTLS_X509_FMT_DER);
 		if (ret < 0) {
 			wpa_printf(MSG_DEBUG, "Failed to read CA cert '%s' "
-				   "in PEM format: %s", params->ca_cert,
+				   "in DER format: %s", params->ca_cert,
 				   gnutls_strerror(ret));
 			ret = gnutls_certificate_set_x509_trust_file(
 				global->xcred, params->ca_cert,
-				GNUTLS_X509_FMT_DER);
+				GNUTLS_X509_FMT_PEM);
 			if (ret < 0) {
 				wpa_printf(MSG_DEBUG, "Failed to read CA cert "
-					   "'%s' in DER format: %s",
+					   "'%s' in PEM format: %s",
 					   params->ca_cert,
 					   gnutls_strerror(ret));
 				goto fail;
@@ -664,29 +643,27 @@
 				GNUTLS_VERIFY_ALLOW_SIGN_RSA_MD5);
 		}
 
-#if LIBGNUTLS_VERSION_NUMBER >= 0x020800
 		if (params->flags & TLS_CONN_DISABLE_TIME_CHECKS) {
 			gnutls_certificate_set_verify_flags(
 				global->xcred,
 				GNUTLS_VERIFY_DISABLE_TIME_CHECKS);
 		}
-#endif /* LIBGNUTLS_VERSION_NUMBER >= 0x020800 */
 	}
 
 	if (params->client_cert && params->private_key) {
 		/* TODO: private_key_passwd? */
 		ret = gnutls_certificate_set_x509_key_file(
 			global->xcred, params->client_cert,
-			params->private_key, GNUTLS_X509_FMT_PEM);
+			params->private_key, GNUTLS_X509_FMT_DER);
 		if (ret < 0) {
 			wpa_printf(MSG_DEBUG, "Failed to read client cert/key "
-				   "in PEM format: %s", gnutls_strerror(ret));
+				   "in DER format: %s", gnutls_strerror(ret));
 			ret = gnutls_certificate_set_x509_key_file(
 				global->xcred, params->client_cert,
-				params->private_key, GNUTLS_X509_FMT_DER);
+				params->private_key, GNUTLS_X509_FMT_PEM);
 			if (ret < 0) {
 				wpa_printf(MSG_DEBUG, "Failed to read client "
-					   "cert/key in DER format: %s",
+					   "cert/key in PEM format: %s",
 					   gnutls_strerror(ret));
 				goto fail;
 			}
@@ -695,7 +672,6 @@
 		int pkcs12_ok = 0;
 #ifdef PKCS12_FUNCS
 		/* Try to load in PKCS#12 format */
-#if LIBGNUTLS_VERSION_NUMBER >= 0x010302
 		ret = gnutls_certificate_set_x509_simple_pkcs12_file(
 			global->xcred, params->private_key,
 			GNUTLS_X509_FMT_DER, params->private_key_passwd);
@@ -705,7 +681,6 @@
 			goto fail;
 		} else
 			pkcs12_ok = 1;
-#endif /* LIBGNUTLS_VERSION_NUMBER >= 0x010302 */
 #endif /* PKCS12_FUNCS */
 
 		if (!pkcs12_ok) {
@@ -750,37 +725,23 @@
 int tls_connection_get_keys(void *ssl_ctx, struct tls_connection *conn,
 			    struct tls_keys *keys)
 {
-#ifdef GNUTLS_INTERNAL_STRUCTURE_HACK
-	security_parameters_st *sec;
-#endif /* GNUTLS_INTERNAL_STRUCTURE_HACK */
+#if GNUTLS_VERSION_NUMBER >= 0x030012
+	gnutls_datum_t client, server;
 
 	if (conn == NULL || conn->session == NULL || keys == NULL)
 		return -1;
 
 	os_memset(keys, 0, sizeof(*keys));
-
-#if LIBGNUTLS_VERSION_NUMBER < 0x020c00
-#ifdef GNUTLS_INTERNAL_STRUCTURE_HACK
-	sec = &conn->session->security_parameters;
-	keys->master_key = sec->master_secret;
-	keys->master_key_len = WPA_TLS_MASTER_SIZE;
-	keys->client_random = sec->client_random;
-	keys->server_random = sec->server_random;
-#else /* GNUTLS_INTERNAL_STRUCTURE_HACK */
-	keys->client_random =
-		(u8 *) gnutls_session_get_client_random(conn->session);
-	keys->server_random =
-		(u8 *) gnutls_session_get_server_random(conn->session);
-	/* No access to master_secret */
-#endif /* GNUTLS_INTERNAL_STRUCTURE_HACK */
-#endif /* LIBGNUTLS_VERSION_NUMBER < 0x020c00 */
-
-#if LIBGNUTLS_VERSION_NUMBER < 0x020c00
-	keys->client_random_len = WPA_TLS_RANDOM_SIZE;
-	keys->server_random_len = WPA_TLS_RANDOM_SIZE;
-#endif /* LIBGNUTLS_VERSION_NUMBER < 0x020c00 */
+	gnutls_session_get_random(conn->session, &client, &server);
+	keys->client_random = client.data;
+	keys->server_random = server.data;
+	keys->client_random_len = client.size;
+	keys->server_random_len = client.size;
 
 	return 0;
+#else /* 3.0.18 */
+	return -1;
+#endif /* 3.0.18 */
 }
 
 
@@ -788,86 +749,317 @@
 		       const char *label, int server_random_first,
 		       u8 *out, size_t out_len)
 {
-#if LIBGNUTLS_VERSION_NUMBER >= 0x010302
 	if (conn == NULL || conn->session == NULL)
 		return -1;
 
 	return gnutls_prf(conn->session, os_strlen(label), label,
 			  server_random_first, 0, NULL, out_len, (char *) out);
-#else /* LIBGNUTLS_VERSION_NUMBER >= 0x010302 */
-	return -1;
-#endif /* LIBGNUTLS_VERSION_NUMBER >= 0x010302 */
 }
 
 
-static int tls_connection_verify_peer(struct tls_connection *conn,
-				      gnutls_alert_description_t *err)
+static void gnutls_tls_fail_event(struct tls_connection *conn,
+				  const gnutls_datum_t *cert, int depth,
+				  const char *subject, const char *err_str,
+				  enum tls_fail_reason reason)
 {
+	union tls_event_data ev;
+	struct tls_global *global = conn->global;
+	struct wpabuf *cert_buf = NULL;
+
+	if (global->event_cb == NULL)
+		return;
+
+	os_memset(&ev, 0, sizeof(ev));
+	ev.cert_fail.depth = depth;
+	ev.cert_fail.subject = subject ? subject : "";
+	ev.cert_fail.reason = reason;
+	ev.cert_fail.reason_txt = err_str;
+	if (cert) {
+		cert_buf = wpabuf_alloc_copy(cert->data, cert->size);
+		ev.cert_fail.cert = cert_buf;
+	}
+	global->event_cb(global->cb_ctx, TLS_CERT_CHAIN_FAILURE, &ev);
+	wpabuf_free(cert_buf);
+}
+
+
+#if GNUTLS_VERSION_NUMBER < 0x030300
+static int server_eku_purpose(gnutls_x509_crt_t cert)
+{
+	unsigned int i;
+
+	for (i = 0; ; i++) {
+		char oid[128];
+		size_t oid_size = sizeof(oid);
+		int res;
+
+		res = gnutls_x509_crt_get_key_purpose_oid(cert, i, oid,
+							  &oid_size, NULL);
+		if (res == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
+			if (i == 0) {
+				/* No EKU - assume any use allowed */
+				return 1;
+			}
+			break;
+		}
+
+		if (res < 0) {
+			wpa_printf(MSG_INFO, "GnuTLS: Failed to get EKU");
+			return 0;
+		}
+
+		wpa_printf(MSG_DEBUG, "GnuTLS: Certificate purpose: %s", oid);
+		if (os_strcmp(oid, GNUTLS_KP_TLS_WWW_SERVER) == 0 ||
+		    os_strcmp(oid, GNUTLS_KP_ANY) == 0)
+			return 1;
+	}
+
+	return 0;
+}
+#endif /* < 3.3.0 */
+
+
+static int check_ocsp(struct tls_connection *conn, gnutls_session_t session,
+		      gnutls_alert_description_t *err)
+{
+#if GNUTLS_VERSION_NUMBER >= 0x030103
+	gnutls_datum_t response, buf;
+	gnutls_ocsp_resp_t resp;
+	unsigned int cert_status;
+	int res;
+
+	if (!(conn->flags & (TLS_CONN_REQUEST_OCSP | TLS_CONN_REQUIRE_OCSP)))
+		return 0;
+
+	if (!gnutls_ocsp_status_request_is_checked(session, 0)) {
+		if (conn->flags & TLS_CONN_REQUIRE_OCSP) {
+			wpa_printf(MSG_INFO,
+				   "GnuTLS: No valid OCSP response received");
+			goto ocsp_error;
+		}
+
+		wpa_printf(MSG_DEBUG,
+			   "GnuTLS: Valid OCSP response was not received - continue since OCSP was not required");
+		return 0;
+	}
+
+	/*
+	 * GnuTLS has already verified the OCSP response in
+	 * check_ocsp_response() and rejected handshake if the certificate was
+	 * found to be revoked. However, if the response indicates that the
+	 * status is unknown, handshake continues and reaches here. We need to
+	 * re-import the OCSP response to check for unknown certificate status,
+	 * but we do not need to repeat gnutls_ocsp_resp_check_crt() and
+	 * gnutls_ocsp_resp_verify_direct() calls.
+	 */
+
+	res = gnutls_ocsp_status_request_get(session, &response);
+	if (res != GNUTLS_E_SUCCESS) {
+		wpa_printf(MSG_INFO,
+			   "GnuTLS: OCSP response was received, but it was not valid");
+		goto ocsp_error;
+	}
+
+	if (gnutls_ocsp_resp_init(&resp) != GNUTLS_E_SUCCESS)
+		goto ocsp_error;
+
+	res = gnutls_ocsp_resp_import(resp, &response);
+	if (res != GNUTLS_E_SUCCESS) {
+		wpa_printf(MSG_INFO,
+			   "GnuTLS: Could not parse received OCSP response: %s",
+			   gnutls_strerror(res));
+		gnutls_ocsp_resp_deinit(resp);
+		goto ocsp_error;
+	}
+
+	res = gnutls_ocsp_resp_print(resp, GNUTLS_OCSP_PRINT_FULL, &buf);
+	if (res == GNUTLS_E_SUCCESS) {
+		wpa_printf(MSG_DEBUG, "GnuTLS: %s", buf.data);
+		gnutls_free(buf.data);
+	}
+
+	res = gnutls_ocsp_resp_get_single(resp, 0, NULL, NULL, NULL,
+					  NULL, &cert_status, NULL,
+					  NULL, NULL, NULL);
+	gnutls_ocsp_resp_deinit(resp);
+	if (res != GNUTLS_E_SUCCESS) {
+		wpa_printf(MSG_INFO,
+			   "GnuTLS: Failed to extract OCSP information: %s",
+			   gnutls_strerror(res));
+		goto ocsp_error;
+	}
+
+	if (cert_status == GNUTLS_OCSP_CERT_GOOD) {
+		wpa_printf(MSG_DEBUG, "GnuTLS: OCSP cert status: good");
+	} else if (cert_status == GNUTLS_OCSP_CERT_REVOKED) {
+		wpa_printf(MSG_DEBUG,
+			   "GnuTLS: OCSP cert status: revoked");
+		goto ocsp_error;
+	} else {
+		wpa_printf(MSG_DEBUG,
+			   "GnuTLS: OCSP cert status: unknown");
+		if (conn->flags & TLS_CONN_REQUIRE_OCSP)
+			goto ocsp_error;
+		wpa_printf(MSG_DEBUG,
+			   "GnuTLS: OCSP was not required, so allow connection to continue");
+	}
+
+	return 0;
+
+ocsp_error:
+	gnutls_tls_fail_event(conn, NULL, 0, NULL,
+			      "bad certificate status response",
+			      TLS_FAIL_REVOKED);
+	*err = GNUTLS_A_CERTIFICATE_REVOKED;
+	return -1;
+#else /* GnuTLS 3.1.3 or newer */
+	return 0;
+#endif /* GnuTLS 3.1.3 or newer */
+}
+
+
+static int tls_connection_verify_peer(gnutls_session_t session)
+{
+	struct tls_connection *conn;
 	unsigned int status, num_certs, i;
 	struct os_time now;
 	const gnutls_datum_t *certs;
 	gnutls_x509_crt_t cert;
+	gnutls_alert_description_t err;
+	int res;
 
-	if (gnutls_certificate_verify_peers2(conn->session, &status) < 0) {
+	conn = gnutls_session_get_ptr(session);
+	if (!conn->verify_peer) {
+		wpa_printf(MSG_DEBUG,
+			   "GnuTLS: No peer certificate verification enabled");
+		return 0;
+	}
+
+	wpa_printf(MSG_DEBUG, "GnuTSL: Verifying peer certificate");
+
+#if GNUTLS_VERSION_NUMBER >= 0x030300
+	{
+		gnutls_typed_vdata_st data[1];
+		unsigned int elements = 0;
+
+		os_memset(data, 0, sizeof(data));
+		if (!conn->global->server) {
+			data[elements].type = GNUTLS_DT_KEY_PURPOSE_OID;
+			data[elements].data = (void *) GNUTLS_KP_TLS_WWW_SERVER;
+			elements++;
+		}
+		res = gnutls_certificate_verify_peers(session, data, 1,
+						      &status);
+	}
+#else /* < 3.3.0 */
+	res = gnutls_certificate_verify_peers2(session, &status);
+#endif
+	if (res < 0) {
 		wpa_printf(MSG_INFO, "TLS: Failed to verify peer "
 			   "certificate chain");
-		*err = GNUTLS_A_INTERNAL_ERROR;
-		return -1;
+		err = GNUTLS_A_INTERNAL_ERROR;
+		goto out;
+	}
+
+#if GNUTLS_VERSION_NUMBER >= 0x030104
+	{
+		gnutls_datum_t info;
+		int ret, type;
+
+		type = gnutls_certificate_type_get(session);
+		ret = gnutls_certificate_verification_status_print(status, type,
+								   &info, 0);
+		if (ret < 0) {
+			wpa_printf(MSG_DEBUG,
+				   "GnuTLS: Failed to print verification status");
+			err = GNUTLS_A_INTERNAL_ERROR;
+			goto out;
+		}
+		wpa_printf(MSG_DEBUG, "GnuTLS: %s", info.data);
+		gnutls_free(info.data);
+	}
+#endif /* GnuTLS 3.1.4 or newer */
+
+	certs = gnutls_certificate_get_peers(session, &num_certs);
+	if (certs == NULL || num_certs == 0) {
+		wpa_printf(MSG_INFO, "TLS: No peer certificate chain received");
+		err = GNUTLS_A_UNKNOWN_CA;
+		goto out;
 	}
 
 	if (conn->verify_peer && (status & GNUTLS_CERT_INVALID)) {
 		wpa_printf(MSG_INFO, "TLS: Peer certificate not trusted");
-		*err = GNUTLS_A_INTERNAL_ERROR;
 		if (status & GNUTLS_CERT_INSECURE_ALGORITHM) {
 			wpa_printf(MSG_INFO, "TLS: Certificate uses insecure "
 				   "algorithm");
-			*err = GNUTLS_A_INSUFFICIENT_SECURITY;
+			gnutls_tls_fail_event(conn, NULL, 0, NULL,
+					      "certificate uses insecure algorithm",
+					      TLS_FAIL_BAD_CERTIFICATE);
+			err = GNUTLS_A_INSUFFICIENT_SECURITY;
+			goto out;
 		}
-#if LIBGNUTLS_VERSION_NUMBER >= 0x020800
 		if (status & GNUTLS_CERT_NOT_ACTIVATED) {
 			wpa_printf(MSG_INFO, "TLS: Certificate not yet "
 				   "activated");
-			*err = GNUTLS_A_CERTIFICATE_EXPIRED;
+			gnutls_tls_fail_event(conn, NULL, 0, NULL,
+					      "certificate not yet valid",
+					      TLS_FAIL_NOT_YET_VALID);
+			err = GNUTLS_A_CERTIFICATE_EXPIRED;
+			goto out;
 		}
 		if (status & GNUTLS_CERT_EXPIRED) {
 			wpa_printf(MSG_INFO, "TLS: Certificate expired");
-			*err = GNUTLS_A_CERTIFICATE_EXPIRED;
+			gnutls_tls_fail_event(conn, NULL, 0, NULL,
+					      "certificate has expired",
+					      TLS_FAIL_EXPIRED);
+			err = GNUTLS_A_CERTIFICATE_EXPIRED;
+			goto out;
 		}
-#endif /* LIBGNUTLS_VERSION_NUMBER >= 0x020800 */
-		return -1;
+		gnutls_tls_fail_event(conn, NULL, 0, NULL,
+				      "untrusted certificate",
+				      TLS_FAIL_UNTRUSTED);
+		err = GNUTLS_A_INTERNAL_ERROR;
+		goto out;
 	}
 
 	if (status & GNUTLS_CERT_SIGNER_NOT_FOUND) {
 		wpa_printf(MSG_INFO, "TLS: Peer certificate does not have a "
 			   "known issuer");
-		*err = GNUTLS_A_UNKNOWN_CA;
-		return -1;
+		gnutls_tls_fail_event(conn, NULL, 0, NULL, "signed not found",
+				      TLS_FAIL_UNTRUSTED);
+		err = GNUTLS_A_UNKNOWN_CA;
+		goto out;
 	}
 
 	if (status & GNUTLS_CERT_REVOKED) {
 		wpa_printf(MSG_INFO, "TLS: Peer certificate has been revoked");
-		*err = GNUTLS_A_CERTIFICATE_REVOKED;
-		return -1;
+		gnutls_tls_fail_event(conn, NULL, 0, NULL,
+				      "certificate revoked",
+				      TLS_FAIL_REVOKED);
+		err = GNUTLS_A_CERTIFICATE_REVOKED;
+		goto out;
 	}
 
+	if (status != 0) {
+		wpa_printf(MSG_INFO, "TLS: Unknown verification status: %d",
+			   status);
+		err = GNUTLS_A_INTERNAL_ERROR;
+		goto out;
+	}
+
+	if (check_ocsp(conn, session, &err))
+		goto out;
+
 	os_get_time(&now);
 
-	certs = gnutls_certificate_get_peers(conn->session, &num_certs);
-	if (certs == NULL) {
-		wpa_printf(MSG_INFO, "TLS: No peer certificate chain "
-			   "received");
-		*err = GNUTLS_A_UNKNOWN_CA;
-		return -1;
-	}
-
 	for (i = 0; i < num_certs; i++) {
 		char *buf;
 		size_t len;
 		if (gnutls_x509_crt_init(&cert) < 0) {
 			wpa_printf(MSG_INFO, "TLS: Certificate initialization "
 				   "failed");
-			*err = GNUTLS_A_BAD_CERTIFICATE;
-			return -1;
+			err = GNUTLS_A_BAD_CERTIFICATE;
+			goto out;
 		}
 
 		if (gnutls_x509_crt_import(cert, &certs[i],
@@ -875,8 +1067,8 @@
 			wpa_printf(MSG_INFO, "TLS: Could not parse peer "
 				   "certificate %d/%d", i + 1, num_certs);
 			gnutls_x509_crt_deinit(cert);
-			*err = GNUTLS_A_BAD_CERTIFICATE;
-			return -1;
+			err = GNUTLS_A_BAD_CERTIFICATE;
+			goto out;
 		}
 
 		gnutls_x509_crt_get_dn(cert, NULL, &len);
@@ -889,26 +1081,128 @@
 		wpa_printf(MSG_DEBUG, "TLS: Peer cert chain %d/%d: %s",
 			   i + 1, num_certs, buf);
 
+		if (conn->global->event_cb) {
+			struct wpabuf *cert_buf = NULL;
+			union tls_event_data ev;
+#ifdef CONFIG_SHA256
+			u8 hash[32];
+			const u8 *_addr[1];
+			size_t _len[1];
+#endif /* CONFIG_SHA256 */
+
+			os_memset(&ev, 0, sizeof(ev));
+			if (conn->global->cert_in_cb) {
+				cert_buf = wpabuf_alloc_copy(certs[i].data,
+							     certs[i].size);
+				ev.peer_cert.cert = cert_buf;
+			}
+#ifdef CONFIG_SHA256
+			_addr[0] = certs[i].data;
+			_len[0] = certs[i].size;
+			if (sha256_vector(1, _addr, _len, hash) == 0) {
+				ev.peer_cert.hash = hash;
+				ev.peer_cert.hash_len = sizeof(hash);
+			}
+#endif /* CONFIG_SHA256 */
+			ev.peer_cert.depth = i;
+			ev.peer_cert.subject = buf;
+			conn->global->event_cb(conn->global->cb_ctx,
+					       TLS_PEER_CERTIFICATE, &ev);
+			wpabuf_free(cert_buf);
+		}
+
 		if (i == 0) {
-			/* TODO: validate subject_match and altsubject_match */
+			if (conn->suffix_match &&
+			    !gnutls_x509_crt_check_hostname(
+				    cert, conn->suffix_match)) {
+				wpa_printf(MSG_WARNING,
+					   "TLS: Domain suffix match '%s' not found",
+					   conn->suffix_match);
+				gnutls_tls_fail_event(
+					conn, &certs[i], i, buf,
+					"Domain suffix mismatch",
+					TLS_FAIL_DOMAIN_SUFFIX_MISMATCH);
+				err = GNUTLS_A_BAD_CERTIFICATE;
+				gnutls_x509_crt_deinit(cert);
+				os_free(buf);
+				goto out;
+			}
+
+#if GNUTLS_VERSION_NUMBER >= 0x030300
+			if (conn->domain_match &&
+			    !gnutls_x509_crt_check_hostname2(
+				    cert, conn->domain_match,
+				    GNUTLS_VERIFY_DO_NOT_ALLOW_WILDCARDS)) {
+				wpa_printf(MSG_WARNING,
+					   "TLS: Domain match '%s' not found",
+					   conn->domain_match);
+				gnutls_tls_fail_event(
+					conn, &certs[i], i, buf,
+					"Domain mismatch",
+					TLS_FAIL_DOMAIN_MISMATCH);
+				err = GNUTLS_A_BAD_CERTIFICATE;
+				gnutls_x509_crt_deinit(cert);
+				os_free(buf);
+				goto out;
+			}
+#endif /* >= 3.3.0 */
+
+			/* TODO: validate altsubject_match.
+			 * For now, any such configuration is rejected in
+			 * tls_connection_set_params() */
+
+#if GNUTLS_VERSION_NUMBER < 0x030300
+			/*
+			 * gnutls_certificate_verify_peers() not available, so
+			 * need to check EKU separately.
+			 */
+			if (!conn->global->server &&
+			    !server_eku_purpose(cert)) {
+				wpa_printf(MSG_WARNING,
+					   "GnuTLS: No server EKU");
+				gnutls_tls_fail_event(
+					conn, &certs[i], i, buf,
+					"No server EKU",
+					TLS_FAIL_BAD_CERTIFICATE);
+				err = GNUTLS_A_BAD_CERTIFICATE;
+				gnutls_x509_crt_deinit(cert);
+				os_free(buf);
+				goto out;
+			}
+#endif /* < 3.3.0 */
+		}
+
+		if (!conn->disable_time_checks &&
+		    (gnutls_x509_crt_get_expiration_time(cert) < now.sec ||
+		     gnutls_x509_crt_get_activation_time(cert) > now.sec)) {
+			wpa_printf(MSG_INFO, "TLS: Peer certificate %d/%d is "
+				   "not valid at this time",
+				   i + 1, num_certs);
+			gnutls_tls_fail_event(
+				conn, &certs[i], i, buf,
+				"Certificate is not valid at this time",
+				TLS_FAIL_EXPIRED);
+			gnutls_x509_crt_deinit(cert);
+			os_free(buf);
+			err = GNUTLS_A_CERTIFICATE_EXPIRED;
+			goto out;
 		}
 
 		os_free(buf);
 
-		if (gnutls_x509_crt_get_expiration_time(cert) < now.sec ||
-		    gnutls_x509_crt_get_activation_time(cert) > now.sec) {
-			wpa_printf(MSG_INFO, "TLS: Peer certificate %d/%d is "
-				   "not valid at this time",
-				   i + 1, num_certs);
-			gnutls_x509_crt_deinit(cert);
-			*err = GNUTLS_A_CERTIFICATE_EXPIRED;
-			return -1;
-		}
-
 		gnutls_x509_crt_deinit(cert);
 	}
 
+	if (conn->global->event_cb != NULL)
+		conn->global->event_cb(conn->global->cb_ctx,
+				       TLS_CERT_CHAIN_SUCCESS, NULL);
+
 	return 0;
+
+out:
+	conn->failed++;
+	gnutls_alert_send(session, GNUTLS_AL_FATAL, err);
+	return GNUTLS_E_CERTIFICATE_ERROR;
 }
 
 
@@ -966,6 +1260,8 @@
 
 	ret = gnutls_handshake(conn->session);
 	if (ret < 0) {
+		gnutls_alert_description_t alert;
+
 		switch (ret) {
 		case GNUTLS_E_AGAIN:
 			if (global->server && conn->established &&
@@ -976,10 +1272,20 @@
 			}
 			break;
 		case GNUTLS_E_FATAL_ALERT_RECEIVED:
+			alert = gnutls_alert_get(conn->session);
 			wpa_printf(MSG_DEBUG, "%s - received fatal '%s' alert",
-				   __func__, gnutls_alert_get_name(
-					   gnutls_alert_get(conn->session)));
+				   __func__, gnutls_alert_get_name(alert));
 			conn->read_alerts++;
+			if (conn->global->event_cb != NULL) {
+				union tls_event_data ev;
+
+				os_memset(&ev, 0, sizeof(ev));
+				ev.alert.is_local = 0;
+				ev.alert.type = gnutls_alert_get_name(alert);
+				ev.alert.description = ev.alert.type;
+				conn->global->event_cb(conn->global->cb_ctx,
+						       TLS_ALERT, &ev);
+			}
 			/* continue */
 		default:
 			wpa_printf(MSG_DEBUG, "%s - gnutls_handshake failed "
@@ -988,18 +1294,21 @@
 		}
 	} else {
 		size_t size;
-		gnutls_alert_description_t err;
-
-		if (conn->verify_peer &&
-		    tls_connection_verify_peer(conn, &err)) {
-			wpa_printf(MSG_INFO, "TLS: Peer certificate chain "
-				   "failed validation");
-			conn->failed++;
-			gnutls_alert_send(conn->session, GNUTLS_AL_FATAL, err);
-			goto out;
-		}
 
 		wpa_printf(MSG_DEBUG, "TLS: Handshake completed successfully");
+
+#if GNUTLS_VERSION_NUMBER >= 0x03010a
+		{
+			char *desc;
+
+			desc = gnutls_session_get_desc(conn->session);
+			if (desc) {
+				wpa_printf(MSG_DEBUG, "GnuTLS: %s", desc);
+				gnutls_free(desc);
+			}
+		}
+#endif /* GnuTLS 3.1.10 or newer */
+
 		conn->established = 1;
 		if (conn->push_buf == NULL) {
 			/* Need to return something to get final TLS ACK. */
@@ -1023,7 +1332,6 @@
 			*appl_data = gnutls_get_appl_data(conn);
 	}
 
-out:
 	out_data = conn->push_buf;
 	conn->push_buf = NULL;
 	return out_data;
@@ -1188,3 +1496,10 @@
 {
 	return -1;
 }
+
+
+int tls_get_library_version(char *buf, size_t buf_len)
+{
+	return os_snprintf(buf, buf_len, "GnuTLS build=%s run=%s",
+			   GNUTLS_VERSION, gnutls_check_version(NULL));
+}
diff --git a/src/crypto/tls_internal.c b/src/crypto/tls_internal.c
index 6563ed2..0c955da 100644
--- a/src/crypto/tls_internal.c
+++ b/src/crypto/tls_internal.c
@@ -190,6 +190,31 @@
 	if (cred == NULL)
 		return -1;
 
+	if (params->subject_match) {
+		wpa_printf(MSG_INFO, "TLS: subject_match not supported");
+		return -1;
+	}
+
+	if (params->altsubject_match) {
+		wpa_printf(MSG_INFO, "TLS: altsubject_match not supported");
+		return -1;
+	}
+
+	if (params->suffix_match) {
+		wpa_printf(MSG_INFO, "TLS: suffix_match not supported");
+		return -1;
+	}
+
+	if (params->domain_match) {
+		wpa_printf(MSG_INFO, "TLS: domain_match not supported");
+		return -1;
+	}
+
+	if (params->openssl_ciphers) {
+		wpa_printf(MSG_INFO, "GnuTLS: openssl_ciphers not supported");
+		return -1;
+	}
+
 	if (tlsv1_set_ca_cert(cred, params->ca_cert,
 			      params->ca_cert_blob, params->ca_cert_blob_len,
 			      params->ca_path)) {
@@ -652,3 +677,9 @@
 #endif /* CONFIG_TLS_INTERNAL_SERVER */
 	return -1;
 }
+
+
+int tls_get_library_version(char *buf, size_t buf_len)
+{
+	return os_snprintf(buf, buf_len, "internal");
+}
diff --git a/src/crypto/tls_none.c b/src/crypto/tls_none.c
index 1a1092a..a6d210a 100644
--- a/src/crypto/tls_none.c
+++ b/src/crypto/tls_none.c
@@ -192,3 +192,9 @@
 {
 	return 0;
 }
+
+
+int tls_get_library_version(char *buf, size_t buf_len)
+{
+	return os_snprintf(buf, buf_len, "none");
+}
diff --git a/src/crypto/tls_nss.c b/src/crypto/tls_nss.c
deleted file mode 100644
index c53c192..0000000
--- a/src/crypto/tls_nss.c
+++ /dev/null
@@ -1,645 +0,0 @@
-/*
- * SSL/TLS interface functions for NSS
- * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
- *
- * This software may be distributed under the terms of the BSD license.
- * See README for more details.
- */
-
-#include "includes.h"
-#include <nspr/prtypes.h>
-#include <nspr/plarenas.h>
-#include <nspr/plhash.h>
-#include <nspr/prio.h>
-#include <nspr/prclist.h>
-#include <nspr/prlock.h>
-#include <nspr/prinit.h>
-#include <nspr/prerror.h>
-#include <nspr/prmem.h>
-#include <nss/nss.h>
-#include <nss/nssilckt.h>
-#include <nss/ssl.h>
-#include <nss/pk11func.h>
-#include <nss/secerr.h>
-
-#include "common.h"
-#include "tls.h"
-
-static int tls_nss_ref_count = 0;
-
-static PRDescIdentity nss_layer_id;
-
-
-struct tls_connection {
-	PRFileDesc *fd;
-
-	int established;
-	int verify_peer;
-	u8 *push_buf, *pull_buf, *pull_buf_offset;
-	size_t push_buf_len, pull_buf_len;
-};
-
-
-static PRStatus nss_io_close(PRFileDesc *fd)
-{
-	wpa_printf(MSG_DEBUG, "NSS: I/O close");
-	return PR_SUCCESS;
-}
-
-
-static PRInt32 nss_io_read(PRFileDesc *fd, void *buf, PRInt32 amount)
-{
-	wpa_printf(MSG_DEBUG, "NSS: I/O read(%d)", amount);
-	return PR_FAILURE;
-}
-
-
-static PRInt32 nss_io_write(PRFileDesc *fd, const void *buf, PRInt32 amount)
-{
-	wpa_printf(MSG_DEBUG, "NSS: I/O write(%d)", amount);
-	return PR_FAILURE;
-}
-
-
-static PRInt32 nss_io_writev(PRFileDesc *fd, const PRIOVec *iov,
-			     PRInt32 iov_size, PRIntervalTime timeout)
-{
-	wpa_printf(MSG_DEBUG, "NSS: I/O writev(%d)", iov_size);
-	return PR_FAILURE;
-}
-
-
-static PRInt32 nss_io_recv(PRFileDesc *fd, void *buf, PRInt32 amount,
-			   PRIntn flags, PRIntervalTime timeout)
-{
-	struct tls_connection *conn = (struct tls_connection *) fd->secret;
-	u8 *end;
-
-	wpa_printf(MSG_DEBUG, "NSS: I/O recv(%d)", amount);
-
-	if (conn->pull_buf == NULL) {
-		wpa_printf(MSG_DEBUG, "NSS: No data available to be read yet");
-		return PR_FAILURE;
-	}
-
-	end = conn->pull_buf + conn->pull_buf_len;
-	if (end - conn->pull_buf_offset < amount)
-		amount = end - conn->pull_buf_offset;
-	os_memcpy(buf, conn->pull_buf_offset, amount);
-	conn->pull_buf_offset += amount;
-	if (conn->pull_buf_offset == end) {
-		wpa_printf(MSG_DEBUG, "%s - pull_buf consumed", __func__);
-		os_free(conn->pull_buf);
-		conn->pull_buf = conn->pull_buf_offset = NULL;
-		conn->pull_buf_len = 0;
-	} else {
-		wpa_printf(MSG_DEBUG, "%s - %lu bytes remaining in pull_buf",
-			   __func__,
-			   (unsigned long) (end - conn->pull_buf_offset));
-	}
-	return amount;
-}
-
-
-static PRInt32 nss_io_send(PRFileDesc *fd, const void *buf, PRInt32 amount,
-			   PRIntn flags, PRIntervalTime timeout)
-{
-	struct tls_connection *conn = (struct tls_connection *) fd->secret;
-	u8 *nbuf;
-
-	wpa_printf(MSG_DEBUG, "NSS: I/O %s", __func__);
-	wpa_hexdump(MSG_MSGDUMP, "NSS: I/O send data", buf, amount);
-
-	nbuf = os_realloc(conn->push_buf, conn->push_buf_len + amount);
-	if (nbuf == NULL) {
-		wpa_printf(MSG_ERROR, "NSS: Failed to allocate memory for the "
-			   "data to be sent");
-		return PR_FAILURE;
-	}
-	os_memcpy(nbuf + conn->push_buf_len, buf, amount);
-	conn->push_buf = nbuf;
-	conn->push_buf_len += amount;
-
-	return amount;
-}
-
-
-static PRInt32 nss_io_recvfrom(PRFileDesc *fd, void *buf, PRInt32 amount,
-			       PRIntn flags, PRNetAddr *addr,
-			       PRIntervalTime timeout)
-{
-	wpa_printf(MSG_DEBUG, "NSS: I/O %s", __func__);
-	return PR_FAILURE;
-}
-
-
-static PRInt32 nss_io_sendto(PRFileDesc *fd, const void *buf, PRInt32 amount,
-			     PRIntn flags, const PRNetAddr *addr,
-			     PRIntervalTime timeout)
-{
-	wpa_printf(MSG_DEBUG, "NSS: I/O %s", __func__);
-	return PR_FAILURE;
-}
-
-
-static PRStatus nss_io_getpeername(PRFileDesc *fd, PRNetAddr *addr)
-{
-	wpa_printf(MSG_DEBUG, "NSS: I/O getpeername");
-
-	/*
-	 * It Looks like NSS only supports IPv4 and IPv6 TCP sockets. Provide a
-	 * fake IPv4 address to work around this even though we are not really
-	 * using TCP.
-	 */
-	os_memset(addr, 0, sizeof(*addr));
-	addr->inet.family = PR_AF_INET;
-
-	return PR_SUCCESS;
-}
-
-
-static PRStatus nss_io_getsocketoption(PRFileDesc *fd,
-				       PRSocketOptionData *data)
-{
-	switch (data->option) {
-	case PR_SockOpt_Nonblocking:
-		wpa_printf(MSG_DEBUG, "NSS: I/O getsocketoption(Nonblocking)");
-		data->value.non_blocking = PR_TRUE;
-		return PR_SUCCESS;
-	default:
-		wpa_printf(MSG_DEBUG, "NSS: I/O getsocketoption(%d)",
-			   data->option);
-		return PR_FAILURE;
-	}
-}
-
-
-static const PRIOMethods nss_io = {
-	PR_DESC_LAYERED,
-	nss_io_close,
-	nss_io_read,
-	nss_io_write,
-	NULL /* available */,
-	NULL /* available64 */,
-	NULL /* fsync */,
-	NULL /* fseek */,
-	NULL /* fseek64 */,
-	NULL /* fileinfo */,
-	NULL /* fileinfo64 */,
-	nss_io_writev,
-	NULL /* connect */,
-	NULL /* accept */,
-	NULL /* bind */,
-	NULL /* listen */,
-	NULL /* shutdown */,
-	nss_io_recv,
-	nss_io_send,
-	nss_io_recvfrom,
-	nss_io_sendto,
-	NULL /* poll */,
-	NULL /* acceptread */,
-	NULL /* transmitfile */,
-	NULL /* getsockname */,
-	nss_io_getpeername,
-	NULL /* reserved_fn_6 */,
-	NULL /* reserved_fn_5 */,
-	nss_io_getsocketoption,
-	NULL /* setsocketoption */,
-	NULL /* sendfile */,
-	NULL /* connectcontinue */,
-	NULL /* reserved_fn_3 */,
-	NULL /* reserved_fn_2 */,
-	NULL /* reserved_fn_1 */,
-	NULL /* reserved_fn_0 */
-};
-
-
-static char * nss_password_cb(PK11SlotInfo *slot, PRBool retry, void *arg)
-{
-	wpa_printf(MSG_ERROR, "NSS: TODO - %s", __func__);
-	return NULL;
-}
-
-
-void * tls_init(const struct tls_config *conf)
-{
-	char *dir;
-
-	tls_nss_ref_count++;
-	if (tls_nss_ref_count > 1)
-		return (void *) 1;
-
-	PR_Init(PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1);
-
-	nss_layer_id = PR_GetUniqueIdentity("wpa_supplicant");
-
-	PK11_SetPasswordFunc(nss_password_cb);
-
-	dir = getenv("SSL_DIR");
-	if (dir) {
-		if (NSS_Init(dir) != SECSuccess) {
-			wpa_printf(MSG_ERROR, "NSS: NSS_Init(cert_dir=%s) "
-				   "failed", dir);
-			return NULL;
-		}
-	} else {
-		if (NSS_NoDB_Init(NULL) != SECSuccess) {
-			wpa_printf(MSG_ERROR, "NSS: NSS_NoDB_Init(NULL) "
-				   "failed");
-			return NULL;
-		}
-	}
-
-	if (SSL_OptionSetDefault(SSL_V2_COMPATIBLE_HELLO, PR_FALSE) !=
-	    SECSuccess ||
-	    SSL_OptionSetDefault(SSL_ENABLE_SSL3, PR_FALSE) != SECSuccess ||
-	    SSL_OptionSetDefault(SSL_ENABLE_SSL2, PR_FALSE) != SECSuccess ||
-	    SSL_OptionSetDefault(SSL_ENABLE_TLS, PR_TRUE) != SECSuccess) {
-		wpa_printf(MSG_ERROR, "NSS: SSL_OptionSetDefault failed");
-		return NULL;
-	}
-
-	if (NSS_SetDomesticPolicy() != SECSuccess) {
-		wpa_printf(MSG_ERROR, "NSS: NSS_SetDomesticPolicy() failed");
-		return NULL;
-	}
-
-	return (void *) 1;
-}
-
-void tls_deinit(void *ssl_ctx)
-{
-	tls_nss_ref_count--;
-	if (tls_nss_ref_count == 0) {
-		if (NSS_Shutdown() != SECSuccess)
-			wpa_printf(MSG_ERROR, "NSS: NSS_Shutdown() failed");
-	}
-}
-
-
-int tls_get_errors(void *tls_ctx)
-{
-	return 0;
-}
-
-
-static SECStatus nss_bad_cert_cb(void *arg, PRFileDesc *fd)
-{
-	struct tls_connection *conn = arg;
-	SECStatus res = SECSuccess;
-	PRErrorCode err;
-	CERTCertificate *cert;
-	char *subject, *issuer;
-
-	err = PR_GetError();
-	if (IS_SEC_ERROR(err))
-		wpa_printf(MSG_DEBUG, "NSS: Bad Server Certificate (sec err "
-			   "%d)", err - SEC_ERROR_BASE);
-	else
-		wpa_printf(MSG_DEBUG, "NSS: Bad Server Certificate (err %d)",
-			   err);
-	cert = SSL_PeerCertificate(fd);
-	subject = CERT_NameToAscii(&cert->subject);
-	issuer = CERT_NameToAscii(&cert->issuer);
-	wpa_printf(MSG_DEBUG, "NSS: Peer certificate subject='%s' issuer='%s'",
-		   subject, issuer);
-	CERT_DestroyCertificate(cert);
-	PR_Free(subject);
-	PR_Free(issuer);
-	if (conn->verify_peer)
-		res = SECFailure;
-
-	return res;
-}
-
-
-static void nss_handshake_cb(PRFileDesc *fd, void *client_data)
-{
-	struct tls_connection *conn = client_data;
-	wpa_printf(MSG_DEBUG, "NSS: Handshake completed");
-	conn->established = 1;
-}
-
-
-struct tls_connection * tls_connection_init(void *tls_ctx)
-{
-	struct tls_connection *conn;
-
-	conn = os_zalloc(sizeof(*conn));
-	if (conn == NULL)
-		return NULL;
-
-	conn->fd = PR_CreateIOLayerStub(nss_layer_id, &nss_io);
-	if (conn->fd == NULL) {
-		os_free(conn);
-		return NULL;
-	}
-	conn->fd->secret = (void *) conn;
-
-	conn->fd = SSL_ImportFD(NULL, conn->fd);
-	if (conn->fd == NULL) {
-		os_free(conn);
-		return NULL;
-	}
-
-	if (SSL_OptionSet(conn->fd, SSL_SECURITY, PR_TRUE) != SECSuccess ||
-	    SSL_OptionSet(conn->fd, SSL_HANDSHAKE_AS_CLIENT, PR_TRUE) !=
-	    SECSuccess ||
-	    SSL_OptionSet(conn->fd, SSL_HANDSHAKE_AS_SERVER, PR_FALSE) !=
-	    SECSuccess ||
-	    SSL_OptionSet(conn->fd, SSL_ENABLE_TLS, PR_TRUE) != SECSuccess ||
-	    SSL_BadCertHook(conn->fd, nss_bad_cert_cb, conn) != SECSuccess ||
-	    SSL_HandshakeCallback(conn->fd, nss_handshake_cb, conn) !=
-	    SECSuccess) {
-		wpa_printf(MSG_ERROR, "NSS: Failed to set options");
-		PR_Close(conn->fd);
-		os_free(conn);
-		return NULL;
-	}
-
-	SSL_ResetHandshake(conn->fd, PR_FALSE);
-
-	return conn;
-}
-
-
-void tls_connection_deinit(void *tls_ctx, struct tls_connection *conn)
-{
-	PR_Close(conn->fd);
-	os_free(conn->push_buf);
-	os_free(conn->pull_buf);
-	os_free(conn);
-}
-
-
-int tls_connection_established(void *tls_ctx, struct tls_connection *conn)
-{
-	return conn->established;
-}
-
-
-int tls_connection_shutdown(void *tls_ctx, struct tls_connection *conn)
-{
-	return -1;
-}
-
-
-int tls_connection_set_params(void *tls_ctx, struct tls_connection *conn,
-			      const struct tls_connection_params *params)
-{
-	wpa_printf(MSG_ERROR, "NSS: TODO - %s", __func__);
-	return 0;
-}
-
-
-int tls_global_set_params(void *tls_ctx,
-			  const struct tls_connection_params *params)
-{
-	return -1;
-}
-
-
-int tls_global_set_verify(void *tls_ctx, int check_crl)
-{
-	return -1;
-}
-
-
-int tls_connection_set_verify(void *tls_ctx, struct tls_connection *conn,
-			      int verify_peer)
-{
-	conn->verify_peer = verify_peer;
-	return 0;
-}
-
-
-int tls_connection_get_keys(void *tls_ctx, struct tls_connection *conn,
-			    struct tls_keys *keys)
-{
-	/* NSS does not export master secret or client/server random. */
-	return -1;
-}
-
-
-int tls_connection_prf(void *tls_ctx, struct tls_connection *conn,
-		       const char *label, int server_random_first,
-		       u8 *out, size_t out_len)
-{
-	if (conn == NULL || server_random_first) {
-		wpa_printf(MSG_INFO, "NSS: Unsupported PRF request "
-			   "(server_random_first=%d)",
-			   server_random_first);
-		return -1;
-	}
-
-	if (SSL_ExportKeyingMaterial(conn->fd, label, NULL, 0, out, out_len) !=
-	    SECSuccess) {
-		wpa_printf(MSG_INFO, "NSS: Failed to use TLS extractor "
-			   "(label='%s' out_len=%d", label, (int) out_len);
-		return -1;
-	}
-
-	return 0;
-}
-
-
-struct wpabuf * tls_connection_handshake(void *tls_ctx,
-					 struct tls_connection *conn,
-					 const struct wpabuf *in_data,
-					 struct wpabuf **appl_data)
-{
-	struct wpabuf *out_data;
-
-	wpa_printf(MSG_DEBUG, "NSS: handshake: in_len=%u",
-		   in_data ? (unsigned int) wpabuf_len(in_data) : 0);
-
-	if (appl_data)
-		*appl_data = NULL;
-
-	if (in_data && wpabuf_len(in_data) > 0) {
-		if (conn->pull_buf) {
-			wpa_printf(MSG_DEBUG, "%s - %lu bytes remaining in "
-				   "pull_buf", __func__,
-				   (unsigned long) conn->pull_buf_len);
-			os_free(conn->pull_buf);
-		}
-		conn->pull_buf = os_malloc(wpabuf_len(in_data));
-		if (conn->pull_buf == NULL)
-			return NULL;
-		os_memcpy(conn->pull_buf, wpabuf_head(in_data),
-			  wpabuf_len(in_data));
-		conn->pull_buf_offset = conn->pull_buf;
-		conn->pull_buf_len = wpabuf_len(in_data);
-	}
-
-	SSL_ForceHandshake(conn->fd);
-
-	if (conn->established && conn->push_buf == NULL) {
-		/* Need to return something to get final TLS ACK. */
-		conn->push_buf = os_malloc(1);
-	}
-
-	if (conn->push_buf == NULL)
-		return NULL;
-	out_data = wpabuf_alloc_ext_data(conn->push_buf, conn->push_buf_len);
-	if (out_data == NULL)
-		os_free(conn->push_buf);
-	conn->push_buf = NULL;
-	conn->push_buf_len = 0;
-	return out_data;
-}
-
-
-struct wpabuf * tls_connection_server_handshake(void *tls_ctx,
-						struct tls_connection *conn,
-						const struct wpabuf *in_data,
-						struct wpabuf **appl_data)
-{
-	return NULL;
-}
-
-
-struct wpabuf * tls_connection_encrypt(void *tls_ctx,
-				       struct tls_connection *conn,
-				       const struct wpabuf *in_data)
-{
-	PRInt32 res;
-	struct wpabuf *buf;
-
-	wpa_printf(MSG_DEBUG, "NSS: encrypt %d bytes",
-		   (int) wpabuf_len(in_data));
-	res = PR_Send(conn->fd, wpabuf_head(in_data), wpabuf_len(in_data), 0,
-		      0);
-	if (res < 0) {
-		wpa_printf(MSG_ERROR, "NSS: Encryption failed");
-		return NULL;
-	}
-	if (conn->push_buf == NULL)
-		return NULL;
-	buf = wpabuf_alloc_ext_data(conn->push_buf, conn->push_buf_len);
-	if (buf == NULL)
-		os_free(conn->push_buf);
-	conn->push_buf = NULL;
-	conn->push_buf_len = 0;
-	return buf;
-}
-
-
-struct wpabuf * tls_connection_decrypt(void *tls_ctx,
-				       struct tls_connection *conn,
-				       const struct wpabuf *in_data)
-{
-	PRInt32 res;
-	struct wpabuf *out;
-
-	wpa_printf(MSG_DEBUG, "NSS: decrypt %d bytes",
-		   (int) wpabuf_len(in_data));
-	if (conn->pull_buf) {
-		wpa_printf(MSG_DEBUG, "%s - %lu bytes remaining in "
-			   "pull_buf", __func__,
-			   (unsigned long) conn->pull_buf_len);
-		os_free(conn->pull_buf);
-	}
-	conn->pull_buf = os_malloc(wpabuf_len(in_data));
-	if (conn->pull_buf == NULL)
-		return NULL;
-	os_memcpy(conn->pull_buf, wpabuf_head(in_data), wpabuf_len(in_data));
-	conn->pull_buf_offset = conn->pull_buf;
-	conn->pull_buf_len = wpabuf_len(in_data);
-
-	/*
-	 * Even though we try to disable TLS compression, it is possible that
-	 * this cannot be done with all TLS libraries. Add extra buffer space
-	 * to handle the possibility of the decrypted data being longer than
-	 * input data.
-	 */
-	out = wpabuf_alloc((wpabuf_len(in_data) + 500) * 3);
-	if (out == NULL)
-		return NULL;
-
-	res = PR_Recv(conn->fd, wpabuf_mhead(out), wpabuf_size(out), 0, 0);
-	wpa_printf(MSG_DEBUG, "NSS: PR_Recv: %d", res);
-	if (res < 0) {
-		wpabuf_free(out);
-		return NULL;
-	}
-	wpabuf_put(out, res);
-
-	return out;
-}
-
-
-int tls_connection_resumed(void *tls_ctx, struct tls_connection *conn)
-{
-	return 0;
-}
-
-
-int tls_connection_set_cipher_list(void *tls_ctx, struct tls_connection *conn,
-				   u8 *ciphers)
-{
-	return -1;
-}
-
-
-int tls_get_cipher(void *tls_ctx, struct tls_connection *conn,
-		   char *buf, size_t buflen)
-{
-	return -1;
-}
-
-
-int tls_connection_enable_workaround(void *tls_ctx,
-				     struct tls_connection *conn)
-{
-	return -1;
-}
-
-
-int tls_connection_client_hello_ext(void *tls_ctx, struct tls_connection *conn,
-				    int ext_type, const u8 *data,
-				    size_t data_len)
-{
-	return -1;
-}
-
-
-int tls_connection_get_failed(void *tls_ctx, struct tls_connection *conn)
-{
-	return 0;
-}
-
-
-int tls_connection_get_read_alerts(void *tls_ctx, struct tls_connection *conn)
-{
-	return 0;
-}
-
-
-int tls_connection_get_write_alerts(void *tls_ctx,
-				    struct tls_connection *conn)
-{
-	return 0;
-}
-
-
-int tls_connection_get_keyblock_size(void *tls_ctx,
-				     struct tls_connection *conn)
-{
-	return -1;
-}
-
-
-unsigned int tls_capabilities(void *tls_ctx)
-{
-	return 0;
-}
-
-
-int tls_connection_set_session_ticket_cb(void *tls_ctx,
-					 struct tls_connection *conn,
-					 tls_session_ticket_cb cb,
-					 void *ctx)
-{
-	return -1;
-}
diff --git a/src/crypto/tls_openssl.c b/src/crypto/tls_openssl.c
index e153422..e3ca068 100644
--- a/src/crypto/tls_openssl.c
+++ b/src/crypto/tls_openssl.c
@@ -45,14 +45,6 @@
 #define ERR_remove_thread_state(tid) ERR_remove_state(0)
 #endif
 
-#if OPENSSL_VERSION_NUMBER >= 0x10000000L
-/*
- * Session ticket override patch was merged into OpenSSL 0.9.9 tree on
- * 2008-11-15. This version uses a bit different API compared to the old patch.
- */
-#define CONFIG_OPENSSL_TICKET_OVERRIDE
-#endif
-
 #if defined(OPENSSL_IS_BORINGSSL)
 /* stack_index_t is the return type of OpenSSL's sk_XXX_num() functions. */
 typedef size_t stack_index_t;
@@ -104,7 +96,7 @@
 	ENGINE *engine;        /* functional reference to the engine */
 	EVP_PKEY *private_key; /* the private key if using engine */
 #endif /* OPENSSL_NO_ENGINE */
-	char *subject_match, *altsubject_match, *suffix_match;
+	char *subject_match, *altsubject_match, *suffix_match, *domain_match;
 	int read_alerts, write_alerts, failed;
 
 	tls_session_ticket_cb session_ticket_cb;
@@ -700,12 +692,15 @@
 		NULL, NULL
 	};
 
-	if (!pkcs11_so_path || !pkcs11_module_path)
+	if (!pkcs11_so_path)
 		return 0;
 
 	pre_cmd[1] = pkcs11_so_path;
 	pre_cmd[3] = engine_id;
-	post_cmd[1] = pkcs11_module_path;
+	if (pkcs11_module_path)
+		post_cmd[1] = pkcs11_module_path;
+	else
+		post_cmd[0] = NULL;
 
 	wpa_printf(MSG_DEBUG, "ENGINE: Loading pkcs11 Engine from %s",
 		   pkcs11_so_path);
@@ -747,6 +742,7 @@
 {
 	SSL_CTX *ssl;
 	struct tls_context *context;
+	const char *ciphers;
 
 	if (tls_openssl_ref_count == 0) {
 		tls_global = context = tls_context_new(conf);
@@ -809,7 +805,7 @@
 	}
 	tls_openssl_ref_count++;
 
-	ssl = SSL_CTX_new(TLSv1_method());
+	ssl = SSL_CTX_new(SSLv23_method());
 	if (ssl == NULL) {
 		tls_openssl_ref_count--;
 #ifdef OPENSSL_SUPPORTS_CTX_APP_DATA
@@ -823,19 +819,22 @@
 		return NULL;
 	}
 
+	SSL_CTX_set_options(ssl, SSL_OP_NO_SSLv2);
+	SSL_CTX_set_options(ssl, SSL_OP_NO_SSLv3);
+
 	SSL_CTX_set_info_callback(ssl, ssl_info_cb);
 #ifdef OPENSSL_SUPPORTS_CTX_APP_DATA
 	SSL_CTX_set_app_data(ssl, context);
 #endif /* OPENSSL_SUPPORTS_CTX_APP_DATA */
 
 #ifndef OPENSSL_NO_ENGINE
+	wpa_printf(MSG_DEBUG, "ENGINE: Loading dynamic engine");
+	ERR_load_ENGINE_strings();
+	ENGINE_load_dynamic();
+
 	if (conf &&
 	    (conf->opensc_engine_path || conf->pkcs11_engine_path ||
 	     conf->pkcs11_module_path)) {
-		wpa_printf(MSG_DEBUG, "ENGINE: Loading dynamic engine");
-		ERR_load_ENGINE_strings();
-		ENGINE_load_dynamic();
-
 		if (tls_engine_load_dynamic_opensc(conf->opensc_engine_path) ||
 		    tls_engine_load_dynamic_pkcs11(conf->pkcs11_engine_path,
 						   conf->pkcs11_module_path)) {
@@ -845,6 +844,18 @@
 	}
 #endif /* OPENSSL_NO_ENGINE */
 
+	if (conf && conf->openssl_ciphers)
+		ciphers = conf->openssl_ciphers;
+	else
+		ciphers = "DEFAULT:!EXP:!LOW";
+	if (SSL_CTX_set_cipher_list(ssl, ciphers) != 1) {
+		wpa_printf(MSG_ERROR,
+			   "OpenSSL: Failed to set cipher string '%s'",
+			   ciphers);
+		tls_deinit(ssl);
+		return NULL;
+	}
+
 	return ssl;
 }
 
@@ -886,16 +897,6 @@
 		wpa_printf(MSG_ERROR, "ENGINE: Engine ID not set");
 		return -1;
 	}
-#ifndef ANDROID
-	if (pin == NULL) {
-		wpa_printf(MSG_ERROR, "ENGINE: Smartcard PIN not set");
-		return -1;
-	}
-#endif
-	if (key_id == NULL) {
-		wpa_printf(MSG_ERROR, "ENGINE: Key Id not set");
-		return -1;
-	}
 
 	ERR_clear_error();
 #ifdef ANDROID
@@ -916,21 +917,34 @@
 	wpa_printf(MSG_DEBUG, "ENGINE: engine initialized");
 
 #ifndef ANDROID
-	if (ENGINE_ctrl_cmd_string(conn->engine, "PIN", pin, 0) == 0) {
+	if (pin && ENGINE_ctrl_cmd_string(conn->engine, "PIN", pin, 0) == 0) {
 		wpa_printf(MSG_ERROR, "ENGINE: cannot set pin [%s]",
 			   ERR_error_string(ERR_get_error(), NULL));
 		goto err;
 	}
 #endif
-	/* load private key first in-case PIN is required for cert */
-	conn->private_key = ENGINE_load_private_key(conn->engine,
-						    key_id, NULL, NULL);
-	if (!conn->private_key) {
-		wpa_printf(MSG_ERROR, "ENGINE: cannot load private key with id"
-				" '%s' [%s]", key_id,
-			   ERR_error_string(ERR_get_error(), NULL));
-		ret = TLS_SET_PARAMS_ENGINE_PRV_INIT_FAILED;
-		goto err;
+	if (key_id) {
+		/*
+		 * Ensure that the ENGINE does not attempt to use the OpenSSL
+		 * UI system to obtain a PIN, if we didn't provide one.
+		 */
+		struct {
+			const void *password;
+			const char *prompt_info;
+		} key_cb = { "", NULL };
+
+		/* load private key first in-case PIN is required for cert */
+		conn->private_key = ENGINE_load_private_key(conn->engine,
+							    key_id, NULL,
+							    &key_cb);
+		if (!conn->private_key) {
+			wpa_printf(MSG_ERROR,
+				   "ENGINE: cannot load private key with id '%s' [%s]",
+				   key_id,
+				   ERR_error_string(ERR_get_error(), NULL));
+			ret = TLS_SET_PARAMS_ENGINE_PRV_INIT_FAILED;
+			goto err;
+		}
 	}
 
 	/* handle a certificate and/or CA certificate */
@@ -1084,6 +1098,7 @@
 	os_free(conn->subject_match);
 	os_free(conn->altsubject_match);
 	os_free(conn->suffix_match);
+	os_free(conn->domain_match);
 	os_free(conn->session_ticket);
 	os_free(conn);
 }
@@ -1176,7 +1191,8 @@
 
 
 #ifndef CONFIG_NATIVE_WINDOWS
-static int domain_suffix_match(const u8 *val, size_t len, const char *match)
+static int domain_suffix_match(const u8 *val, size_t len, const char *match,
+			       int full)
 {
 	size_t i, match_len;
 
@@ -1189,7 +1205,7 @@
 	}
 
 	match_len = os_strlen(match);
-	if (match_len > len)
+	if (match_len > len || (full && match_len != len))
 		return 0;
 
 	if (os_strncasecmp((const char *) val + len - match_len, match,
@@ -1208,7 +1224,7 @@
 #endif /* CONFIG_NATIVE_WINDOWS */
 
 
-static int tls_match_suffix(X509 *cert, const char *match)
+static int tls_match_suffix(X509 *cert, const char *match, int full)
 {
 #ifdef CONFIG_NATIVE_WINDOWS
 	/* wincrypt.h has conflicting X509_NAME definition */
@@ -1221,7 +1237,8 @@
 	int dns_name = 0;
 	X509_NAME *name;
 
-	wpa_printf(MSG_DEBUG, "TLS: Match domain against suffix %s", match);
+	wpa_printf(MSG_DEBUG, "TLS: Match domain against %s%s",
+		   full ? "": "suffix ", match);
 
 	ext = X509_get_ext_d2i(cert, NID_subject_alt_name, NULL, NULL);
 
@@ -1234,8 +1251,10 @@
 				  gen->d.dNSName->data,
 				  gen->d.dNSName->length);
 		if (domain_suffix_match(gen->d.dNSName->data,
-					gen->d.dNSName->length, match) == 1) {
-			wpa_printf(MSG_DEBUG, "TLS: Suffix match in dNSName found");
+					gen->d.dNSName->length, match, full) ==
+		    1) {
+			wpa_printf(MSG_DEBUG, "TLS: %s in dNSName found",
+				   full ? "Match" : "Suffix match");
 			return 1;
 		}
 	}
@@ -1262,13 +1281,16 @@
 			continue;
 		wpa_hexdump_ascii(MSG_DEBUG, "TLS: Certificate commonName",
 				  cn->data, cn->length);
-		if (domain_suffix_match(cn->data, cn->length, match) == 1) {
-			wpa_printf(MSG_DEBUG, "TLS: Suffix match in commonName found");
+		if (domain_suffix_match(cn->data, cn->length, match, full) == 1)
+		{
+			wpa_printf(MSG_DEBUG, "TLS: %s in commonName found",
+				   full ? "Match" : "Suffix match");
 			return 1;
 		}
 	}
 
-	wpa_printf(MSG_DEBUG, "TLS: No CommonName suffix match found");
+	wpa_printf(MSG_DEBUG, "TLS: No CommonName %smatch found",
+		   full ? "": "suffix ");
 	return 0;
 #endif /* CONFIG_NATIVE_WINDOWS */
 }
@@ -1363,6 +1385,11 @@
 	struct wpabuf *cert = NULL;
 	union tls_event_data ev;
 	struct tls_context *context = conn->context;
+	char *altsubject[TLS_MAX_ALT_SUBJECT];
+	int alt, num_altsubject = 0;
+	GENERAL_NAME *gen;
+	void *ext;
+	stack_index_t i;
 #ifdef CONFIG_SHA256
 	u8 hash[32];
 #endif /* CONFIG_SHA256 */
@@ -1389,8 +1416,52 @@
 #endif /* CONFIG_SHA256 */
 	ev.peer_cert.depth = depth;
 	ev.peer_cert.subject = subject;
+
+	ext = X509_get_ext_d2i(err_cert, NID_subject_alt_name, NULL, NULL);
+	for (i = 0; ext && i < sk_GENERAL_NAME_num(ext); i++) {
+		char *pos;
+
+		if (num_altsubject == TLS_MAX_ALT_SUBJECT)
+			break;
+		gen = sk_GENERAL_NAME_value(ext, i);
+		if (gen->type != GEN_EMAIL &&
+		    gen->type != GEN_DNS &&
+		    gen->type != GEN_URI)
+			continue;
+
+		pos = os_malloc(10 + gen->d.ia5->length + 1);
+		if (pos == NULL)
+			break;
+		altsubject[num_altsubject++] = pos;
+
+		switch (gen->type) {
+		case GEN_EMAIL:
+			os_memcpy(pos, "EMAIL:", 6);
+			pos += 6;
+			break;
+		case GEN_DNS:
+			os_memcpy(pos, "DNS:", 4);
+			pos += 4;
+			break;
+		case GEN_URI:
+			os_memcpy(pos, "URI:", 4);
+			pos += 4;
+			break;
+		}
+
+		os_memcpy(pos, gen->d.ia5->data, gen->d.ia5->length);
+		pos += gen->d.ia5->length;
+		*pos = '\0';
+	}
+
+	for (alt = 0; alt < num_altsubject; alt++)
+		ev.peer_cert.altsubject[alt] = altsubject[alt];
+	ev.peer_cert.num_altsubject = num_altsubject;
+
 	context->event_cb(context->cb_ctx, TLS_PEER_CERTIFICATE, &ev);
 	wpabuf_free(cert);
+	for (alt = 0; alt < num_altsubject; alt++)
+		os_free(altsubject[alt]);
 }
 
 
@@ -1402,7 +1473,7 @@
 	SSL *ssl;
 	struct tls_connection *conn;
 	struct tls_context *context;
-	char *match, *altmatch, *suffix_match;
+	char *match, *altmatch, *suffix_match, *domain_match;
 	const char *err_str;
 
 	err_cert = X509_STORE_CTX_get_current_cert(x509_ctx);
@@ -1430,6 +1501,7 @@
 	match = conn->subject_match;
 	altmatch = conn->altsubject_match;
 	suffix_match = conn->suffix_match;
+	domain_match = conn->domain_match;
 
 	if (!preverify_ok && !conn->ca_cert_verify)
 		preverify_ok = 1;
@@ -1499,13 +1571,21 @@
 				       "AltSubject mismatch",
 				       TLS_FAIL_ALTSUBJECT_MISMATCH);
 	} else if (depth == 0 && suffix_match &&
-		   !tls_match_suffix(err_cert, suffix_match)) {
+		   !tls_match_suffix(err_cert, suffix_match, 0)) {
 		wpa_printf(MSG_WARNING, "TLS: Domain suffix match '%s' not found",
 			   suffix_match);
 		preverify_ok = 0;
 		openssl_tls_fail_event(conn, err_cert, err, depth, buf,
 				       "Domain suffix mismatch",
 				       TLS_FAIL_DOMAIN_SUFFIX_MISMATCH);
+	} else if (depth == 0 && domain_match &&
+		   !tls_match_suffix(err_cert, domain_match, 1)) {
+		wpa_printf(MSG_WARNING, "TLS: Domain match '%s' not found",
+			   domain_match);
+		preverify_ok = 0;
+		openssl_tls_fail_event(conn, err_cert, err, depth, buf,
+				       "Domain mismatch",
+				       TLS_FAIL_DOMAIN_MISMATCH);
 	} else
 		openssl_tls_cert_event(conn, err_cert, depth, buf);
 
@@ -1769,7 +1849,8 @@
 static int tls_connection_set_subject_match(struct tls_connection *conn,
 					    const char *subject_match,
 					    const char *altsubject_match,
-					    const char *suffix_match)
+					    const char *suffix_match,
+					    const char *domain_match)
 {
 	os_free(conn->subject_match);
 	conn->subject_match = NULL;
@@ -1795,6 +1876,14 @@
 			return -1;
 	}
 
+	os_free(conn->domain_match);
+	conn->domain_match = NULL;
+	if (domain_match) {
+		conn->domain_match = os_strdup(domain_match);
+		if (conn->domain_match == NULL)
+			return -1;
+	}
+
 	return 0;
 }
 
@@ -2852,7 +2941,7 @@
 			return -1;
 		}
 		ret = os_snprintf(pos, end - pos, ":%s", suite);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			break;
 		pos += ret;
 
@@ -2907,15 +2996,9 @@
 	if (conn == NULL || conn->ssl == NULL || ext_type != 35)
 		return -1;
 
-#ifdef CONFIG_OPENSSL_TICKET_OVERRIDE
 	if (SSL_set_session_ticket_ext(conn->ssl, (void *) data,
 				       data_len) != 1)
 		return -1;
-#else /* CONFIG_OPENSSL_TICKET_OVERRIDE */
-	if (SSL_set_hello_extension(conn->ssl, ext_type, (void *) data,
-				    data_len) != 1)
-		return -1;
-#endif /* CONFIG_OPENSSL_TICKET_OVERRIDE */
 
 	return 0;
 }
@@ -3201,32 +3284,77 @@
 {
 	int ret;
 	unsigned long err;
+	int can_pkcs11 = 0;
+	const char *key_id = params->key_id;
+	const char *cert_id = params->cert_id;
+	const char *ca_cert_id = params->ca_cert_id;
+	const char *engine_id = params->engine ? params->engine_id : NULL;
 
 	if (conn == NULL)
 		return -1;
 
+	/*
+	 * If the engine isn't explicitly configured, and any of the
+	 * cert/key fields are actually PKCS#11 URIs, then automatically
+	 * use the PKCS#11 ENGINE.
+	 */
+	if (!engine_id || os_strcmp(engine_id, "pkcs11") == 0)
+		can_pkcs11 = 1;
+
+	if (!key_id && params->private_key && can_pkcs11 &&
+	    os_strncmp(params->private_key, "pkcs11:", 7) == 0) {
+		can_pkcs11 = 2;
+		key_id = params->private_key;
+	}
+
+	if (!cert_id && params->client_cert && can_pkcs11 &&
+	    os_strncmp(params->client_cert, "pkcs11:", 7) == 0) {
+		can_pkcs11 = 2;
+		cert_id = params->client_cert;
+	}
+
+	if (!ca_cert_id && params->ca_cert && can_pkcs11 &&
+	    os_strncmp(params->ca_cert, "pkcs11:", 7) == 0) {
+		can_pkcs11 = 2;
+		ca_cert_id = params->ca_cert;
+	}
+
+	/* If we need to automatically enable the PKCS#11 ENGINE, do so. */
+	if (can_pkcs11 == 2 && !engine_id)
+		engine_id = "pkcs11";
+
+	if (params->flags & TLS_CONN_EAP_FAST) {
+		wpa_printf(MSG_DEBUG,
+			   "OpenSSL: Use TLSv1_method() for EAP-FAST");
+		if (SSL_set_ssl_method(conn->ssl, TLSv1_method()) != 1) {
+			tls_show_errors(MSG_INFO, __func__,
+					"Failed to set TLSv1_method() for EAP-FAST");
+			return -1;
+		}
+	}
+
 	while ((err = ERR_get_error())) {
 		wpa_printf(MSG_INFO, "%s: Clearing pending SSL error: %s",
 			   __func__, ERR_error_string(err, NULL));
 	}
 
-	if (params->engine) {
+	if (engine_id) {
 		wpa_printf(MSG_DEBUG, "SSL: Initializing TLS engine");
-		ret = tls_engine_init(conn, params->engine_id, params->pin,
-				      params->key_id, params->cert_id,
-				      params->ca_cert_id);
+		ret = tls_engine_init(conn, engine_id, params->pin,
+				      key_id, cert_id, ca_cert_id);
 		if (ret)
 			return ret;
 	}
 	if (tls_connection_set_subject_match(conn,
 					     params->subject_match,
 					     params->altsubject_match,
-					     params->suffix_match))
+					     params->suffix_match,
+					     params->domain_match))
 		return -1;
 
-	if (params->engine && params->ca_cert_id) {
+	if (engine_id && ca_cert_id) {
 		if (tls_connection_engine_ca_cert(tls_ctx, conn,
-						  params->ca_cert_id))
+						  ca_cert_id))
 			return TLS_SET_PARAMS_ENGINE_PRV_VERIFY_FAILED;
 	} else if (tls_connection_ca_cert(tls_ctx, conn, params->ca_cert,
 					  params->ca_cert_blob,
@@ -3234,15 +3362,15 @@
 					  params->ca_path))
 		return -1;
 
-	if (params->engine && params->cert_id) {
-		if (tls_connection_engine_client_cert(conn, params->cert_id))
+	if (engine_id && cert_id) {
+		if (tls_connection_engine_client_cert(conn, cert_id))
 			return TLS_SET_PARAMS_ENGINE_PRV_VERIFY_FAILED;
 	} else if (tls_connection_client_cert(conn, params->client_cert,
 					      params->client_cert_blob,
 					      params->client_cert_blob_len))
 		return -1;
 
-	if (params->engine && params->key_id) {
+	if (engine_id && key_id) {
 		wpa_printf(MSG_DEBUG, "TLS: Using private key from engine");
 		if (tls_connection_engine_private_key(conn))
 			return TLS_SET_PARAMS_ENGINE_PRV_VERIFY_FAILED;
@@ -3262,6 +3390,14 @@
 		return -1;
 	}
 
+	if (params->openssl_ciphers &&
+	    SSL_set_cipher_list(conn->ssl, params->openssl_ciphers) != 1) {
+		wpa_printf(MSG_INFO,
+			   "OpenSSL: Failed to set cipher string '%s'",
+			   params->openssl_ciphers);
+		return -1;
+	}
+
 #ifdef SSL_OP_NO_TICKET
 	if (params->flags & TLS_CONN_DISABLE_SESSION_TICKET)
 		SSL_set_options(conn->ssl, SSL_OP_NO_TICKET);
@@ -3328,6 +3464,14 @@
 		return -1;
 	}
 
+	if (params->openssl_ciphers &&
+	    SSL_CTX_set_cipher_list(ssl_ctx, params->openssl_ciphers) != 1) {
+		wpa_printf(MSG_INFO,
+			   "OpenSSL: Failed to set cipher string '%s'",
+			   params->openssl_ciphers);
+		return -1;
+	}
+
 #ifdef SSL_OP_NO_TICKET
 	if (params->flags & TLS_CONN_DISABLE_SESSION_TICKET)
 		SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_TICKET);
@@ -3432,7 +3576,6 @@
 }
 
 
-#ifdef CONFIG_OPENSSL_TICKET_OVERRIDE
 static int tls_session_ticket_ext_cb(SSL *s, const unsigned char *data,
 				     int len, void *arg)
 {
@@ -3458,62 +3601,6 @@
 
 	return 1;
 }
-#else /* CONFIG_OPENSSL_TICKET_OVERRIDE */
-#ifdef SSL_OP_NO_TICKET
-static void tls_hello_ext_cb(SSL *s, int client_server, int type,
-			     unsigned char *data, int len, void *arg)
-{
-	struct tls_connection *conn = arg;
-
-	if (conn == NULL || conn->session_ticket_cb == NULL)
-		return;
-
-	wpa_printf(MSG_DEBUG, "OpenSSL: %s: type=%d length=%d", __func__,
-		   type, len);
-
-	if (type == TLSEXT_TYPE_session_ticket && !client_server) {
-		os_free(conn->session_ticket);
-		conn->session_ticket = NULL;
-
-		wpa_hexdump(MSG_DEBUG, "OpenSSL: ClientHello SessionTicket "
-			    "extension", data, len);
-		conn->session_ticket = os_malloc(len);
-		if (conn->session_ticket == NULL)
-			return;
-
-		os_memcpy(conn->session_ticket, data, len);
-		conn->session_ticket_len = len;
-	}
-}
-#else /* SSL_OP_NO_TICKET */
-static int tls_hello_ext_cb(SSL *s, TLS_EXTENSION *ext, void *arg)
-{
-	struct tls_connection *conn = arg;
-
-	if (conn == NULL || conn->session_ticket_cb == NULL)
-		return 0;
-
-	wpa_printf(MSG_DEBUG, "OpenSSL: %s: type=%d length=%d", __func__,
-		   ext->type, ext->length);
-
-	os_free(conn->session_ticket);
-	conn->session_ticket = NULL;
-
-	if (ext->type == 35) {
-		wpa_hexdump(MSG_DEBUG, "OpenSSL: ClientHello SessionTicket "
-			    "extension", ext->data, ext->length);
-		conn->session_ticket = os_malloc(ext->length);
-		if (conn->session_ticket == NULL)
-			return SSL_AD_INTERNAL_ERROR;
-
-		os_memcpy(conn->session_ticket, ext->data, ext->length);
-		conn->session_ticket_len = ext->length;
-	}
-
-	return 0;
-}
-#endif /* SSL_OP_NO_TICKET */
-#endif /* CONFIG_OPENSSL_TICKET_OVERRIDE */
 #endif /* EAP_FAST || EAP_FAST_DYNAMIC || EAP_SERVER_FAST */
 
 
@@ -3530,33 +3617,12 @@
 		if (SSL_set_session_secret_cb(conn->ssl, tls_sess_sec_cb,
 					      conn) != 1)
 			return -1;
-#ifdef CONFIG_OPENSSL_TICKET_OVERRIDE
 		SSL_set_session_ticket_ext_cb(conn->ssl,
 					      tls_session_ticket_ext_cb, conn);
-#else /* CONFIG_OPENSSL_TICKET_OVERRIDE */
-#ifdef SSL_OP_NO_TICKET
-		SSL_set_tlsext_debug_callback(conn->ssl, tls_hello_ext_cb);
-		SSL_set_tlsext_debug_arg(conn->ssl, conn);
-#else /* SSL_OP_NO_TICKET */
-		if (SSL_set_hello_extension_cb(conn->ssl, tls_hello_ext_cb,
-					       conn) != 1)
-			return -1;
-#endif /* SSL_OP_NO_TICKET */
-#endif /* CONFIG_OPENSSL_TICKET_OVERRIDE */
 	} else {
 		if (SSL_set_session_secret_cb(conn->ssl, NULL, NULL) != 1)
 			return -1;
-#ifdef CONFIG_OPENSSL_TICKET_OVERRIDE
 		SSL_set_session_ticket_ext_cb(conn->ssl, NULL, NULL);
-#else /* CONFIG_OPENSSL_TICKET_OVERRIDE */
-#ifdef SSL_OP_NO_TICKET
-		SSL_set_tlsext_debug_callback(conn->ssl, NULL);
-		SSL_set_tlsext_debug_arg(conn->ssl, conn);
-#else /* SSL_OP_NO_TICKET */
-		if (SSL_set_hello_extension_cb(conn->ssl, NULL, NULL) != 1)
-			return -1;
-#endif /* SSL_OP_NO_TICKET */
-#endif /* CONFIG_OPENSSL_TICKET_OVERRIDE */
 	}
 
 	return 0;
@@ -3564,3 +3630,11 @@
 	return -1;
 #endif /* EAP_FAST || EAP_FAST_DYNAMIC || EAP_SERVER_FAST */
 }
+
+
+int tls_get_library_version(char *buf, size_t buf_len)
+{
+	return os_snprintf(buf, buf_len, "OpenSSL build=%s run=%s",
+			   OPENSSL_VERSION_TEXT,
+			   SSLeay_version(SSLEAY_VERSION));
+}
diff --git a/src/crypto/tls_schannel.c b/src/crypto/tls_schannel.c
index 2c2daa8..31a2c94 100644
--- a/src/crypto/tls_schannel.c
+++ b/src/crypto/tls_schannel.c
@@ -692,6 +692,31 @@
 	if (conn == NULL)
 		return -1;
 
+	if (params->subject_match) {
+		wpa_printf(MSG_INFO, "TLS: subject_match not supported");
+		return -1;
+	}
+
+	if (params->altsubject_match) {
+		wpa_printf(MSG_INFO, "TLS: altsubject_match not supported");
+		return -1;
+	}
+
+	if (params->suffix_match) {
+		wpa_printf(MSG_INFO, "TLS: suffix_match not supported");
+		return -1;
+	}
+
+	if (params->domain_match) {
+		wpa_printf(MSG_INFO, "TLS: domain_match not supported");
+		return -1;
+	}
+
+	if (params->openssl_ciphers) {
+		wpa_printf(MSG_INFO, "GnuTLS: openssl_ciphers not supported");
+		return -1;
+	}
+
 	if (global->my_cert_store == NULL &&
 	    (global->my_cert_store = CertOpenSystemStore(0, TEXT("MY"))) ==
 	    NULL) {
@@ -730,3 +755,9 @@
 {
 	return 0;
 }
+
+
+int tls_get_library_version(char *buf, size_t buf_len)
+{
+	return os_snprintf(buf, buf_len, "schannel");
+}
diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 6af7294..c9e860f 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -1,6 +1,6 @@
 /*
  * Driver interface definition
- * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -23,8 +23,7 @@
 #include "utils/list.h"
 
 #define HOSTAPD_CHAN_DISABLED 0x00000001
-#define HOSTAPD_CHAN_PASSIVE_SCAN 0x00000002
-#define HOSTAPD_CHAN_NO_IBSS 0x00000004
+#define HOSTAPD_CHAN_NO_IR 0x00000002
 #define HOSTAPD_CHAN_RADAR 0x00000008
 #define HOSTAPD_CHAN_HT40PLUS 0x00000010
 #define HOSTAPD_CHAN_HT40MINUS 0x00000020
@@ -42,6 +41,12 @@
 #define HOSTAPD_CHAN_VHT_50_30 0x00002000
 #define HOSTAPD_CHAN_VHT_70_10 0x00004000
 
+#define HOSTAPD_CHAN_INDOOR_ONLY 0x00010000
+#define HOSTAPD_CHAN_GO_CONCURRENT 0x00020000
+
+/**
+ * enum reg_change_initiator - Regulatory change initiator
+ */
 enum reg_change_initiator {
 	REGDOM_SET_BY_CORE,
 	REGDOM_SET_BY_USER,
@@ -50,6 +55,9 @@
 	REGDOM_BEACON_HINT,
 };
 
+/**
+ * enum reg_type - Regulatory change types
+ */
 enum reg_type {
 	REGDOM_TYPE_UNKNOWN,
 	REGDOM_TYPE_COUNTRY,
@@ -82,8 +90,8 @@
 	 */
 	u8 max_tx_power;
 
-	/*
-	 * survey_list - Linked list of surveys
+	/**
+	 * survey_list - Linked list of surveys (struct freq_survey)
 	 */
 	struct dl_list survey_list;
 
@@ -102,7 +110,9 @@
 	long double interference_factor;
 #endif /* CONFIG_ACS */
 
-	/* DFS CAC time in milliseconds */
+	/**
+	 * dfs_cac_ms - DFS CAC time in milliseconds
+	 */
 	unsigned int dfs_cac_ms;
 };
 
@@ -170,10 +180,12 @@
 #define IEEE80211_MODE_INFRA	0
 #define IEEE80211_MODE_IBSS	1
 #define IEEE80211_MODE_AP	2
+#define IEEE80211_MODE_MESH	5
 
 #define IEEE80211_CAP_ESS	0x0001
 #define IEEE80211_CAP_IBSS	0x0002
 #define IEEE80211_CAP_PRIVACY	0x0010
+#define IEEE80211_CAP_RRM	0x1000
 
 /* DMG (60 GHz) IEEE 802.11ad */
 /* type - bits 0..1 */
@@ -186,7 +198,6 @@
 #define WPA_SCAN_NOISE_INVALID		BIT(1)
 #define WPA_SCAN_LEVEL_INVALID		BIT(2)
 #define WPA_SCAN_LEVEL_DBM		BIT(3)
-#define WPA_SCAN_AUTHENTICATED		BIT(4)
 #define WPA_SCAN_ASSOCIATED		BIT(5)
 
 /**
@@ -213,6 +224,11 @@
  * constructed of the IEs that are available. This field will also need to
  * include SSID in IE format. All drivers are encouraged to be extended to
  * report all IEs to make it easier to support future additions.
+ *
+ * This structure data is followed by ie_len octets of IEs from Probe Response
+ * frame (or if the driver does not indicate source of IEs, these may also be
+ * from Beacon frame). After the first set of IEs, another set of IEs may follow
+ * (with beacon_ie_len octets of data) if the driver provides both IE sets.
  */
 struct wpa_scan_res {
 	unsigned int flags;
@@ -227,13 +243,7 @@
 	unsigned int age;
 	size_t ie_len;
 	size_t beacon_ie_len;
-	/*
-	 * Followed by ie_len octets of IEs from Probe Response frame (or if
-	 * the driver does not indicate source of IEs, these may also be from
-	 * Beacon frame). After the first set of IEs, another set of IEs may
-	 * follow (with beacon_ie_len octets of data) if the driver provides
-	 * both IE sets.
-	 */
+	/* Followed by ie_len + beacon_ie_len octets of IE data */
 };
 
 /**
@@ -370,6 +380,27 @@
 	 */
 	unsigned int low_priority:1;
 
+	/**
+	 * mac_addr_rand - Requests driver to randomize MAC address
+	 */
+	unsigned int mac_addr_rand:1;
+
+	/**
+	 * mac_addr - MAC address used with randomization. The address cannot be
+	 * a multicast one, i.e., bit 0 of byte 0 should not be set.
+	 */
+	const u8 *mac_addr;
+
+	/**
+	 * mac_addr_mask - MAC address mask used with randomization.
+	 *
+	 * Bits that are 0 in the mask should be randomized. Bits that are 1 in
+	 * the mask should be taken as is from mac_addr. The mask should not
+	 * allow the generation of a multicast address, i.e., bit 0 of byte 0
+	 * must be set.
+	 */
+	const u8 *mac_addr_mask;
+
 	/*
 	 * NOTE: Whenever adding new parameters here, please make sure
 	 * wpa_scan_clone_params() and wpa_scan_free_params() get updated with
@@ -399,34 +430,95 @@
 	 */
 	int p2p;
 
+	/**
+	 * sae_data - SAE elements for Authentication frame
+	 *
+	 * This buffer starts with the Authentication transaction sequence
+	 * number field. If SAE is not used, this pointer is %NULL.
+	 */
 	const u8 *sae_data;
+
+	/**
+	 * sae_data_len - Length of sae_data buffer in octets
+	 */
 	size_t sae_data_len;
-
 };
 
+/**
+ * enum wps_mode - WPS mode
+ */
 enum wps_mode {
-	WPS_MODE_NONE /* no WPS provisioning being used */,
-	WPS_MODE_OPEN /* WPS provisioning with AP that is in open mode */,
-	WPS_MODE_PRIVACY /* WPS provisioning with AP that is using protection
-			  */
+	/**
+	 * WPS_MODE_NONE - No WPS provisioning being used
+	 */
+	WPS_MODE_NONE,
+
+	/**
+	 * WPS_MODE_OPEN - WPS provisioning with AP that is in open mode
+	 */
+	WPS_MODE_OPEN,
+
+	/**
+	 * WPS_MODE_PRIVACY - WPS provisioning with AP that is using protection
+	 */
+	WPS_MODE_PRIVACY
 };
 
+/**
+ * struct hostapd_freq_params - Channel parameters
+ */
 struct hostapd_freq_params {
-	int mode;
-	int freq;
-	int channel;
-	/* for HT */
-	int ht_enabled;
-	int sec_channel_offset; /* 0 = HT40 disabled, -1 = HT40 enabled,
-				 * secondary channel below primary, 1 = HT40
-				 * enabled, secondary channel above primary */
+	/**
+	 * mode - Mode/band (HOSTAPD_MODE_IEEE80211A, ..)
+	 */
+	enum hostapd_hw_mode mode;
 
-	/* for VHT */
+	/**
+	 * freq - Primary channel center frequency in MHz
+	 */
+	int freq;
+
+	/**
+	 * channel - Channel number
+	 */
+	int channel;
+
+	/**
+	 * ht_enabled - Whether HT is enabled
+	 */
+	int ht_enabled;
+
+	/**
+	 * sec_channel_offset - Secondary channel offset for HT40
+	 *
+	 * 0 = HT40 disabled,
+	 * -1 = HT40 enabled, secondary channel below primary,
+	 * 1 = HT40 enabled, secondary channel above primary
+	 */
+	int sec_channel_offset;
+
+	/**
+	 * vht_enabled - Whether VHT is enabled
+	 */
 	int vht_enabled;
 
-	/* valid for both HT and VHT, center_freq2 is non-zero
-	 * only for bandwidth 80 and an 80+80 channel */
-	int center_freq1, center_freq2;
+	/**
+	 * center_freq1 - Segment 0 center frequency in MHz
+	 *
+	 * Valid for both HT and VHT.
+	 */
+	int center_freq1;
+
+	/**
+	 * center_freq2 - Segment 1 center frequency in MHz
+	 *
+	 * Non-zero only for bandwidth 80 and an 80+80 channel
+	 */
+	int center_freq2;
+
+	/**
+	 * bandwidth - Channel bandwidth in MHz (20, 40, 80, 160)
+	 */
 	int bandwidth;
 };
 
@@ -680,12 +772,21 @@
 	int disable_ht;
 
 	/**
-	 * HT Capabilities over-rides. Only bits set in the mask will be used,
-	 * and not all values are used by the kernel anyway. Currently, MCS,
-	 * MPDU and MSDU fields are used.
+	 * htcaps - HT Capabilities over-rides
+	 *
+	 * Only bits set in the mask will be used, and not all values are used
+	 * by the kernel anyway. Currently, MCS, MPDU and MSDU fields are used.
+	 *
+	 * Pointer to struct ieee80211_ht_capabilities.
 	 */
-	const u8 *htcaps;       /* struct ieee80211_ht_capabilities * */
-	const u8 *htcaps_mask;  /* struct ieee80211_ht_capabilities * */
+	const u8 *htcaps;
+
+	/**
+	 * htcaps_mask - HT Capabilities over-rides mask
+	 *
+	 * Pointer to struct ieee80211_ht_capabilities.
+	 */
+	const u8 *htcaps_mask;
 
 #ifdef CONFIG_VHT_OVERRIDES
 	/**
@@ -699,6 +800,20 @@
 	const struct ieee80211_vht_capabilities *vhtcaps;
 	const struct ieee80211_vht_capabilities *vhtcaps_mask;
 #endif /* CONFIG_VHT_OVERRIDES */
+
+	/**
+	 * req_key_mgmt_offload - Request key management offload for connection
+	 *
+	 * Request key management offload for this connection if the device
+	 * supports it.
+	 */
+	int req_key_mgmt_offload;
+
+	/**
+	 * Flag for indicating whether this association includes support for
+	 * RRM (Radio Resource Measurements)
+	 */
+	int rrm_used;
 };
 
 enum hide_ssid {
@@ -895,6 +1010,14 @@
 	int ap_max_inactivity;
 
 	/**
+	 * smps_mode - SMPS mode
+	 *
+	 * SMPS mode to be used by the AP, specified as the relevant bits of
+	 * ht_capab (i.e. HT_CAP_INFO_SMPS_*).
+	 */
+	unsigned int smps_mode;
+
+	/**
 	 * disable_dgaf - Whether group-addressed frames are disabled
 	 */
 	int disable_dgaf;
@@ -910,6 +1033,33 @@
 	struct hostapd_freq_params *freq;
 };
 
+struct wpa_driver_mesh_bss_params {
+#define WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS	0x00000001
+	/*
+	 * TODO: Other mesh configuration parameters would go here.
+	 * See NL80211_MESHCONF_* for all the mesh config parameters.
+	 */
+	unsigned int flags;
+	int peer_link_timeout;
+};
+
+struct wpa_driver_mesh_join_params {
+	const u8 *meshid;
+	int meshid_len;
+	const int *basic_rates;
+	const u8 *ies;
+	int ie_len;
+	struct hostapd_freq_params freq;
+	int beacon_int;
+	int max_peer_links;
+	struct wpa_driver_mesh_bss_params conf;
+#define WPA_DRIVER_MESH_FLAG_USER_MPM	0x00000001
+#define WPA_DRIVER_MESH_FLAG_DRIVER_MPM	0x00000002
+#define WPA_DRIVER_MESH_FLAG_SAE_AUTH	0x00000004
+#define WPA_DRIVER_MESH_FLAG_AMPE	0x00000008
+	unsigned int flags;
+};
+
 /**
  * struct wpa_driver_capa - Driver capability information
  */
@@ -922,6 +1072,9 @@
 #define WPA_DRIVER_CAPA_KEY_MGMT_FT		0x00000020
 #define WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK		0x00000040
 #define WPA_DRIVER_CAPA_KEY_MGMT_WAPI_PSK	0x00000080
+#define WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B	0x00000100
+#define WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192	0x00000200
+	/** Bitfield of supported key management suites */
 	unsigned int key_mgmt;
 
 #define WPA_DRIVER_CAPA_ENC_WEP40	0x00000001
@@ -937,94 +1090,123 @@
 #define WPA_DRIVER_CAPA_ENC_BIP_GMAC_256	0x00000400
 #define WPA_DRIVER_CAPA_ENC_BIP_CMAC_256	0x00000800
 #define WPA_DRIVER_CAPA_ENC_GTK_NOT_USED	0x00001000
+	/** Bitfield of supported cipher suites */
 	unsigned int enc;
 
 #define WPA_DRIVER_AUTH_OPEN		0x00000001
 #define WPA_DRIVER_AUTH_SHARED		0x00000002
 #define WPA_DRIVER_AUTH_LEAP		0x00000004
+	/** Bitfield of supported IEEE 802.11 authentication algorithms */
 	unsigned int auth;
 
-/* Driver generated WPA/RSN IE */
+/** Driver generated WPA/RSN IE */
 #define WPA_DRIVER_FLAGS_DRIVER_IE	0x00000001
-/* Driver needs static WEP key setup after association command */
+/** Driver needs static WEP key setup after association command */
 #define WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC 0x00000002
-/* Driver takes care of all DFS operations */
+/** Driver takes care of all DFS operations */
 #define WPA_DRIVER_FLAGS_DFS_OFFLOAD			0x00000004
-/* Driver takes care of RSN 4-way handshake internally; PMK is configured with
+/** Driver takes care of RSN 4-way handshake internally; PMK is configured with
  * struct wpa_driver_ops::set_key using alg = WPA_ALG_PMK */
 #define WPA_DRIVER_FLAGS_4WAY_HANDSHAKE 0x00000008
+/** Driver is for a wired Ethernet interface */
 #define WPA_DRIVER_FLAGS_WIRED		0x00000010
-/* Driver provides separate commands for authentication and association (SME in
+/** Driver provides separate commands for authentication and association (SME in
  * wpa_supplicant). */
 #define WPA_DRIVER_FLAGS_SME		0x00000020
-/* Driver supports AP mode */
+/** Driver supports AP mode */
 #define WPA_DRIVER_FLAGS_AP		0x00000040
-/* Driver needs static WEP key setup after association has been completed */
+/** Driver needs static WEP key setup after association has been completed */
 #define WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE	0x00000080
-/* Driver supports dynamic HT 20/40 MHz channel changes during BSS lifetime */
+/** Driver supports dynamic HT 20/40 MHz channel changes during BSS lifetime */
 #define WPA_DRIVER_FLAGS_HT_2040_COEX			0x00000100
-/* Driver supports concurrent P2P operations */
+/** Driver supports concurrent P2P operations */
 #define WPA_DRIVER_FLAGS_P2P_CONCURRENT	0x00000200
-/*
+/**
  * Driver uses the initial interface as a dedicated management interface, i.e.,
  * it cannot be used for P2P group operations or non-P2P purposes.
  */
 #define WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE	0x00000400
-/* This interface is P2P capable (P2P GO or P2P Client) */
+/** This interface is P2P capable (P2P GO or P2P Client) */
 #define WPA_DRIVER_FLAGS_P2P_CAPABLE	0x00000800
-/* Driver supports station and key removal when stopping an AP */
+/** Driver supports station and key removal when stopping an AP */
 #define WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT		0x00001000
-/*
+/**
  * Driver uses the initial interface for P2P management interface and non-P2P
  * purposes (e.g., connect to infra AP), but this interface cannot be used for
  * P2P group operations.
  */
 #define WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P		0x00002000
-/*
+/**
  * Driver is known to use sane error codes, i.e., when it indicates that
  * something (e.g., association) fails, there was indeed a failure and the
  * operation does not end up getting completed successfully later.
  */
 #define WPA_DRIVER_FLAGS_SANE_ERROR_CODES		0x00004000
-/* Driver supports off-channel TX */
+/** Driver supports off-channel TX */
 #define WPA_DRIVER_FLAGS_OFFCHANNEL_TX			0x00008000
-/* Driver indicates TX status events for EAPOL Data frames */
+/** Driver indicates TX status events for EAPOL Data frames */
 #define WPA_DRIVER_FLAGS_EAPOL_TX_STATUS		0x00010000
-/* Driver indicates TX status events for Deauth/Disassoc frames */
+/** Driver indicates TX status events for Deauth/Disassoc frames */
 #define WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS		0x00020000
-/* Driver supports roaming (BSS selection) in firmware */
+/** Driver supports roaming (BSS selection) in firmware */
 #define WPA_DRIVER_FLAGS_BSS_SELECTION			0x00040000
-/* Driver supports operating as a TDLS peer */
+/** Driver supports operating as a TDLS peer */
 #define WPA_DRIVER_FLAGS_TDLS_SUPPORT			0x00080000
-/* Driver requires external TDLS setup/teardown/discovery */
+/** Driver requires external TDLS setup/teardown/discovery */
 #define WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP		0x00100000
-/* Driver indicates support for Probe Response offloading in AP mode */
+/** Driver indicates support for Probe Response offloading in AP mode */
 #define WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD		0x00200000
-/* Driver supports U-APSD in AP mode */
+/** Driver supports U-APSD in AP mode */
 #define WPA_DRIVER_FLAGS_AP_UAPSD			0x00400000
-/* Driver supports inactivity timer in AP mode */
+/** Driver supports inactivity timer in AP mode */
 #define WPA_DRIVER_FLAGS_INACTIVITY_TIMER		0x00800000
-/* Driver expects user space implementation of MLME in AP mode */
+/** Driver expects user space implementation of MLME in AP mode */
 #define WPA_DRIVER_FLAGS_AP_MLME			0x01000000
-/* Driver supports SAE with user space SME */
+/** Driver supports SAE with user space SME */
 #define WPA_DRIVER_FLAGS_SAE				0x02000000
-/* Driver makes use of OBSS scan mechanism in wpa_supplicant */
+/** Driver makes use of OBSS scan mechanism in wpa_supplicant */
 #define WPA_DRIVER_FLAGS_OBSS_SCAN			0x04000000
-/* Driver supports IBSS (Ad-hoc) mode */
+/** Driver supports IBSS (Ad-hoc) mode */
 #define WPA_DRIVER_FLAGS_IBSS				0x08000000
-/* Driver supports radar detection */
+/** Driver supports radar detection */
 #define WPA_DRIVER_FLAGS_RADAR				0x10000000
-/* Driver supports a dedicated interface for P2P Device */
+/** Driver supports a dedicated interface for P2P Device */
 #define WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE		0x20000000
-/* Driver supports QoS Mapping */
+/** Driver supports QoS Mapping */
 #define WPA_DRIVER_FLAGS_QOS_MAPPING			0x40000000
-/* Driver supports CSA in AP mode */
+/** Driver supports CSA in AP mode */
 #define WPA_DRIVER_FLAGS_AP_CSA				0x80000000
-	unsigned int flags;
+/** Driver supports mesh */
+#define WPA_DRIVER_FLAGS_MESH			0x0000000100000000ULL
+/** Driver support ACS offload */
+#define WPA_DRIVER_FLAGS_ACS_OFFLOAD		0x0000000200000000ULL
+/** Driver supports key management offload */
+#define WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD	0x0000000400000000ULL
+/** Driver supports TDLS channel switching */
+#define WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH	0x0000000800000000ULL
+/** Driver supports IBSS with HT datarates */
+#define WPA_DRIVER_FLAGS_HT_IBSS		0x0000001000000000ULL
+	u64 flags;
 
+#define WPA_DRIVER_SMPS_MODE_STATIC			0x00000001
+#define WPA_DRIVER_SMPS_MODE_DYNAMIC			0x00000002
+	unsigned int smps_modes;
+
+	unsigned int wmm_ac_supported:1;
+
+	unsigned int mac_addr_rand_scan_supported:1;
+	unsigned int mac_addr_rand_sched_scan_supported:1;
+
+	/** Maximum number of supported active probe SSIDs */
 	int max_scan_ssids;
+
+	/** Maximum number of supported active probe SSIDs for sched_scan */
 	int max_sched_scan_ssids;
+
+	/** Whether sched_scan (offloaded scanning) is supported */
 	int sched_scan_supported;
+
+	/** Maximum number of supported match sets for sched_scan */
 	int max_match_sets;
 
 	/**
@@ -1042,13 +1224,13 @@
 	 * probe_resp_offloads - Bitmap of supported protocols by the driver
 	 * for Probe Response offloading.
 	 */
-/* Driver Probe Response offloading support for WPS ver. 1 */
+/** Driver Probe Response offloading support for WPS ver. 1 */
 #define WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS		0x00000001
-/* Driver Probe Response offloading support for WPS ver. 2 */
+/** Driver Probe Response offloading support for WPS ver. 2 */
 #define WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS2		0x00000002
-/* Driver Probe Response offloading support for P2P */
+/** Driver Probe Response offloading support for P2P */
 #define WPA_DRIVER_PROBE_RESP_OFFLOAD_P2P		0x00000004
-/* Driver Probe Response offloading support for IEEE 802.11u (Interworking) */
+/** Driver Probe Response offloading support for IEEE 802.11u (Interworking) */
 #define WPA_DRIVER_PROBE_RESP_OFFLOAD_INTERWORKING	0x00000008
 	unsigned int probe_resp_offloads;
 
@@ -1069,6 +1251,24 @@
 	unsigned int extended_capa_len;
 
 	struct wowlan_triggers wowlan_triggers;
+
+/** Driver adds the DS Params Set IE in Probe Request frames */
+#define WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES	0x00000001
+/** Driver adds the WFA TPC IE in Probe Request frames */
+#define WPA_DRIVER_FLAGS_WFA_TPC_IE_IN_PROBES		0x00000002
+/** Driver handles quiet period requests */
+#define WPA_DRIVER_FLAGS_QUIET				0x00000004
+/**
+ * Driver is capable of inserting the current TX power value into the body of
+ * transmitted frames.
+ * Background: Some Action frames include a TPC Report IE. This IE contains a
+ * TX power field, which has to be updated by lower layers. One such Action
+ * frame is Link Measurement Report (part of RRM). Another is TPC Report (part
+ * of spectrum management). Note that this insertion takes place at a fixed
+ * offset, namely the 6th byte in the Action frame body.
+ */
+#define WPA_DRIVER_FLAGS_TX_POWER_INSERTION		0x00000008
+	u32 rrm_flags;
 };
 
 
@@ -1098,6 +1298,10 @@
 	int vht_opmode_enabled;
 	u8 vht_opmode;
 	u32 flags; /* bitmask of WPA_STA_* flags */
+	u32 flags_mask; /* unset bits in flags */
+#ifdef CONFIG_MESH
+	enum mesh_plink_state plink_state;
+#endif /* CONFIG_MESH */
 	int set; /* Set STA parameters instead of add */
 	u8 qosinfo;
 	const u8 *ext_capab;
@@ -1159,16 +1363,19 @@
 	 * WPA_IF_P2P_DEVICE - P2P Device interface is used to indentify the
 	 * abstracted P2P Device function in the driver
 	 */
-	WPA_IF_P2P_DEVICE
+	WPA_IF_P2P_DEVICE,
+
+	/*
+	 * WPA_IF_MESH - Mesh interface
+	 */
+	WPA_IF_MESH,
 };
 
 struct wpa_init_params {
 	void *global_priv;
 	const u8 *bssid;
 	const char *ifname;
-	const u8 *ssid;
-	size_t ssid_len;
-	const char *test_socket;
+	const char *driver_params;
 	int use_pae_group_addr;
 	char **bridge;
 	size_t num_bridge;
@@ -1197,6 +1404,7 @@
 #define WPA_STA_SHORT_PREAMBLE BIT(2)
 #define WPA_STA_MFP BIT(3)
 #define WPA_STA_TDLS_PEER BIT(4)
+#define WPA_STA_AUTHENTICATED BIT(5)
 
 enum tdls_oper {
 	TDLS_DISCOVERY_REQ,
@@ -1311,6 +1519,23 @@
 	TDLS_PEER_WMM = BIT(2),
 };
 
+/* valid info in the wmm_params struct */
+enum wmm_params_valid_info {
+	WMM_PARAMS_UAPSD_QUEUES_INFO = BIT(0),
+};
+
+/**
+ * struct wmm_params - WMM parameterss configured for this association
+ * @info_bitmap: Bitmap of valid wmm_params info; indicates what fields
+ *	of the struct contain valid information.
+ * @uapsd_queues: Bitmap of ACs configured for uapsd (valid only if
+ *	%WMM_PARAMS_UAPSD_QUEUES_INFO is set)
+ */
+struct wmm_params {
+	u8 info_bitmap;
+	u8 uapsd_queues;
+};
+
 #ifdef CONFIG_MACSEC
 struct macsec_init_params {
 	Boolean always_include_sci;
@@ -1319,6 +1544,26 @@
 };
 #endif /* CONFIG_MACSEC */
 
+enum drv_br_port_attr {
+	DRV_BR_PORT_ATTR_PROXYARP,
+	DRV_BR_PORT_ATTR_HAIRPIN_MODE,
+};
+
+enum drv_br_net_param {
+	DRV_BR_NET_PARAM_GARP_ACCEPT,
+};
+
+struct drv_acs_params {
+	/* Selected mode (HOSTAPD_MODE_*) */
+	enum hostapd_hw_mode hw_mode;
+
+	/* Indicates whether HT is enabled */
+	int ht_enabled;
+
+	/* Indicates whether HT40 is enabled */
+	int ht40_enabled;
+};
+
 
 /**
  * struct wpa_driver_ops - Driver interface API definition
@@ -1605,27 +1850,6 @@
 	const u8 * (*get_mac_addr)(void *priv);
 
 	/**
-	 * send_eapol - Optional function for sending EAPOL packets
-	 * @priv: private driver interface data
-	 * @dest: Destination MAC address
-	 * @proto: Ethertype
-	 * @data: EAPOL packet starting with IEEE 802.1X header
-	 * @data_len: Size of the EAPOL packet
-	 *
-	 * Returns: 0 on success, -1 on failure
-	 *
-	 * This optional function can be used to override l2_packet operations
-	 * with driver specific functionality. If this function pointer is set,
-	 * l2_packet module is not used at all and the driver interface code is
-	 * responsible for receiving and sending all EAPOL packets. The
-	 * received EAPOL packets are sent to core code with EVENT_EAPOL_RX
-	 * event. The driver interface is required to implement get_mac_addr()
-	 * handler if send_eapol() is used.
-	 */
-	int (*send_eapol)(void *priv, const u8 *dest, u16 proto,
-			  const u8 *data, size_t data_len);
-
-	/**
 	 * set_operstate - Sets device operating state to DORMANT or UP
 	 * @priv: private driver interface data
 	 * @state: 0 = dormant, 1 = up
@@ -1700,22 +1924,6 @@
 			     size_t ies_len);
 
 	/**
-	 * send_ft_action - Send FT Action frame (IEEE 802.11r)
-	 * @priv: Private driver interface data
-	 * @action: Action field value
-	 * @target_ap: Target AP address
-	 * @ies: FT IEs (MDIE, FTIE, ...) (FT Request action frame body)
-	 * @ies_len: Length of FT IEs in bytes
-	 * Returns: 0 on success, -1 on failure
-	 *
-	 * The supplicant uses this callback to request the driver to transmit
-	 * an FT Action frame (action category 6) for over-the-DS fast BSS
-	 * transition.
-	 */
-	int (*send_ft_action)(void *priv, u8 action, const u8 *target_ap,
-			      const u8 *ies, size_t ies_len);
-
-	/**
 	 * get_scan_results2 - Fetch the latest scan results
 	 * @priv: private driver interface data
 	 *
@@ -2547,6 +2755,45 @@
 			   u8 qos_map_set_len);
 
 	/**
+	 * br_add_ip_neigh - Add a neigh to the bridge ip neigh table
+	 * @priv: Private driver interface data
+	 * @version: IP version of the IP address, 4 or 6
+	 * @ipaddr: IP address for the neigh entry
+	 * @prefixlen: IP address prefix length
+	 * @addr: Corresponding MAC address
+	 * Returns: 0 on success, negative (<0) on failure
+	 */
+	int (*br_add_ip_neigh)(void *priv, u8 version, const u8 *ipaddr,
+			       int prefixlen, const u8 *addr);
+
+	/**
+	 * br_delete_ip_neigh - Remove a neigh from the bridge ip neigh table
+	 * @priv: Private driver interface data
+	 * @version: IP version of the IP address, 4 or 6
+	 * @ipaddr: IP address for the neigh entry
+	 * Returns: 0 on success, negative (<0) on failure
+	 */
+	int (*br_delete_ip_neigh)(void *priv, u8 version, const u8 *ipaddr);
+
+	/**
+	 * br_port_set_attr - Set a bridge port attribute
+	 * @attr: Bridge port attribute to set
+	 * @val: Value to be set
+	 * Returns: 0 on success, negative (<0) on failure
+	 */
+	int (*br_port_set_attr)(void *priv, enum drv_br_port_attr attr,
+				unsigned int val);
+
+	/**
+	 * br_port_set_attr - Set a bridge network parameter
+	 * @param: Bridge parameter to set
+	 * @val: Value to be set
+	 * Returns: 0 on success, negative (<0) on failure
+	 */
+	int (*br_set_net_param)(void *priv, enum drv_br_net_param param,
+				unsigned int val);
+
+	/**
 	 * set_wowlan - Set wake-on-wireless triggers
 	 * @priv: Private driver interface data
 	 * @triggers: wowlan triggers
@@ -2614,14 +2861,17 @@
 	 * set_rekey_info - Set rekey information
 	 * @priv: Private driver interface data
 	 * @kek: Current KEK
+	 * @kek_len: KEK length in octets
 	 * @kck: Current KCK
+	 * @kck_len: KCK length in octets
 	 * @replay_ctr: Current EAPOL-Key Replay Counter
 	 *
 	 * This optional function can be used to provide information for the
 	 * driver/firmware to process EAPOL-Key frames in Group Key Handshake
 	 * while the host (including wpa_supplicant) is sleeping.
 	 */
-	void (*set_rekey_info)(void *priv, const u8 *kek, const u8 *kck,
+	void (*set_rekey_info)(void *priv, const u8 *kek, size_t kek_len,
+			       const u8 *kck, size_t kck_len,
 			       const u8 *replay_ctr);
 
 	/**
@@ -2751,6 +3001,55 @@
 	int (*switch_channel)(void *priv, struct csa_settings *settings);
 
 	/**
+	 * add_tx_ts - Add traffic stream
+	 * @priv: Private driver interface data
+	 * @tsid: Traffic stream ID
+	 * @addr: Receiver address
+	 * @user_prio: User priority of the traffic stream
+	 * @admitted_time: Admitted time for this TS in units of
+	 *	32 microsecond periods (per second).
+	 * Returns: 0 on success, -1 on failure
+	 */
+	int (*add_tx_ts)(void *priv, u8 tsid, const u8 *addr, u8 user_prio,
+			 u16 admitted_time);
+
+	/**
+	 * del_tx_ts - Delete traffic stream
+	 * @priv: Private driver interface data
+	 * @tsid: Traffic stream ID
+	 * @addr: Receiver address
+	 * Returns: 0 on success, -1 on failure
+	 */
+	int (*del_tx_ts)(void *priv, u8 tsid, const u8 *addr);
+
+	/**
+	 * Enable channel-switching with TDLS peer
+	 * @priv: Private driver interface data
+	 * @addr: MAC address of the TDLS peer
+	 * @oper_class: Operating class of the switch channel
+	 * @params: Channel specification
+	 * Returns: 0 on success, -1 on failure
+	 *
+	 * The function indicates to driver that it can start switching to a
+	 * different channel with a specified TDLS peer. The switching is
+	 * assumed on until canceled with tdls_disable_channel_switch().
+	 */
+	int (*tdls_enable_channel_switch)(
+		void *priv, const u8 *addr, u8 oper_class,
+		const struct hostapd_freq_params *params);
+
+	/**
+	 * Disable channel switching with TDLS peer
+	 * @priv: Private driver interface data
+	 * @addr: MAC address of the TDLS peer
+	 * Returns: 0 on success, -1 on failure
+	 *
+	 * This function indicates to the driver that it should stop switching
+	 * with a given TDLS peer.
+	 */
+	int (*tdls_disable_channel_switch)(void *priv, const u8 *addr);
+
+	/**
 	 * start_dfs_cac - Listen for radar interference on the channel
 	 * @priv: Private driver interface data
 	 * @freq: Channel parameters
@@ -3023,6 +3322,40 @@
 	 */
 	int (*disable_transmit_sa)(void *priv, u32 channel, u8 an);
 #endif /* CONFIG_MACSEC */
+
+	/**
+	 * init_mesh - Driver specific initialization for mesh
+	 * @priv: Private driver interface data
+	 * Returns: 0 on success, -1 on failure
+	 */
+	int (*init_mesh)(void *priv);
+
+	/**
+	 * join_mesh - Join a mesh network
+	 * @priv: Private driver interface data
+	 * @params: Mesh configuration parameters
+	 * Returns: 0 on success, -1 on failure
+	 */
+	int (*join_mesh)(void *priv,
+			 struct wpa_driver_mesh_join_params *params);
+
+	/**
+	 * leave_mesh - Leave a mesh network
+	 * @priv: Private driver interface data
+	 * Returns 0 on success, -1 on failure
+	 */
+	int (*leave_mesh)(void *priv);
+
+	/**
+	 * do_acs - Automatically select channel
+	 * @priv: Private driver interface data
+	 * @params: Parameters for ACS
+	 * Returns 0 on success, -1 on failure
+	 *
+	 * This command can be used to offload ACS to the driver if the driver
+	 * indicates support for such offloading (WPA_DRIVER_FLAGS_ACS_OFFLOAD).
+	 */
+	int (*do_acs)(void *priv, struct drv_acs_params *params);
 };
 
 
@@ -3211,11 +3544,6 @@
 	EVENT_ASSOC_TIMED_OUT,
 
 	/**
-	 * EVENT_FT_RRB_RX - FT (IEEE 802.11r) RRB frame received
-	 */
-	EVENT_FT_RRB_RX,
-
-	/**
 	 * EVENT_WPS_BUTTON_PUSHED - Report hardware push button press for WPS
 	 */
 	EVENT_WPS_BUTTON_PUSHED,
@@ -3255,13 +3583,6 @@
 	EVENT_CANCEL_REMAIN_ON_CHANNEL,
 
 	/**
-	 * EVENT_MLME_RX - Report reception of frame for MLME (test use only)
-	 *
-	 * This event is used only by driver_test.c and userspace MLME.
-	 */
-	EVENT_MLME_RX,
-
-	/**
 	 * EVENT_RX_PROBE_REQ - Indicate received Probe Request frame
 	 *
 	 * This event is used to indicate when a Probe Request frame has been
@@ -3289,9 +3610,7 @@
 	 * EVENT_EAPOL_RX - Report received EAPOL frame
 	 *
 	 * When in AP mode with hostapd, this event is required to be used to
-	 * deliver the receive EAPOL frames from the driver. With
-	 * %wpa_supplicant, this event is used only if the send_eapol() handler
-	 * is used to override the use of l2_packet for EAPOL frame TX.
+	 * deliver the receive EAPOL frames from the driver.
 	 */
 	EVENT_EAPOL_RX,
 
@@ -3498,7 +3817,20 @@
 	 * to reduce issues due to interference or internal co-existence
 	 * information in the driver.
 	 */
-	EVENT_AVOID_FREQUENCIES
+	EVENT_AVOID_FREQUENCIES,
+
+	/**
+	 * EVENT_NEW_PEER_CANDIDATE - new (unknown) mesh peer notification
+	 */
+	EVENT_NEW_PEER_CANDIDATE,
+
+	/**
+	 * EVENT_ACS_CHANNEL_SELECTED - Received selected channels by ACS
+	 *
+	 * Indicates a pair of primary and secondary channels chosen by ACS
+	 * in device.
+	 */
+	EVENT_ACS_CHANNEL_SELECTED,
 };
 
 
@@ -3618,9 +3950,62 @@
 		unsigned int freq;
 
 		/**
+		 * wmm_params - WMM parameters used in this association.
+		 */
+		struct wmm_params wmm_params;
+
+		/**
 		 * addr - Station address (for AP mode)
 		 */
 		const u8 *addr;
+
+		/**
+		 * The following is the key management offload information
+		 * @authorized
+		 * @key_replay_ctr
+		 * @key_replay_ctr_len
+		 * @ptk_kck
+		 * @ptk_kek_len
+		 * @ptk_kek
+		 * @ptk_kek_len
+		 */
+
+		/**
+		 * authorized - Status of key management offload,
+		 * 1 = successful
+		 */
+		int authorized;
+
+		/**
+		 * key_replay_ctr - Key replay counter value last used
+		 * in a valid EAPOL-Key frame
+		 */
+		const u8 *key_replay_ctr;
+
+		/**
+		 * key_replay_ctr_len - The length of key_replay_ctr
+		 */
+		size_t key_replay_ctr_len;
+
+		/**
+		 * ptk_kck - The derived PTK KCK
+		 */
+		const u8 *ptk_kck;
+
+		/**
+		 * ptk_kek_len - The length of ptk_kck
+		 */
+		size_t ptk_kck_len;
+
+		/**
+		 * ptk_kek - The derived PTK KEK
+		 */
+		const u8 *ptk_kek;
+
+		/**
+		 * ptk_kek_len - The length of ptk_kek
+		 */
+		size_t ptk_kek_len;
 	} assoc_info;
 
 	/**
@@ -3830,15 +4215,6 @@
 	} timeout_event;
 
 	/**
-	 * struct ft_rrb_rx - Data for EVENT_FT_RRB_RX events
-	 */
-	struct ft_rrb_rx {
-		const u8 *src;
-		const u8 *data;
-		size_t data_len;
-	} ft_rrb_rx;
-
-	/**
 	 * struct tx_status - Data for EVENT_TX_STATUS events
 	 */
 	struct tx_status {
@@ -3922,17 +4298,6 @@
 	} scan_info;
 
 	/**
-	 * struct mlme_rx - Data for EVENT_MLME_RX events
-	 */
-	struct mlme_rx {
-		const u8 *buf;
-		size_t len;
-		int freq;
-		int channel;
-		int ssi;
-	} mlme_rx;
-
-	/**
 	 * struct rx_probe_req - Data for EVENT_RX_PROBE_REQ events
 	 */
 	struct rx_probe_req {
@@ -4112,7 +4477,7 @@
 	 * survey_results - Survey result data for EVENT_SURVEY
 	 * @freq_filter: Requested frequency survey filter, 0 if request
 	 *	was for all survey data
-	 * @survey_list: Linked list of survey data
+	 * @survey_list: Linked list of survey data (struct freq_survey)
 	 */
 	struct survey_results {
 		unsigned int freq_filter;
@@ -4137,6 +4502,31 @@
 	 * This is used as the data with EVENT_AVOID_FREQUENCIES.
 	 */
 	struct wpa_freq_range_list freq_range;
+
+	/**
+	 * struct mesh_peer
+	 *
+	 * @peer: Peer address
+	 * @ies: Beacon IEs
+	 * @ie_len: Length of @ies
+	 *
+	 * Notification of new candidate mesh peer.
+	 */
+	struct mesh_peer {
+		const u8 *peer;
+		const u8 *ies;
+		size_t ie_len;
+	} mesh_peer;
+
+	/**
+	 * struct acs_selected_channels - Data for EVENT_ACS_CHANNEL_SELECTED
+	 * @pri_channel: Selected primary channel
+	 * @sec_channel: Selected secondary channel
+	 */
+	struct acs_selected_channels {
+		u8 pri_channel;
+		u8 sec_channel;
+	} acs_selected_channels;
 };
 
 /**
@@ -4198,6 +4588,13 @@
 /* Convert chan_width to a string for logging and control interfaces */
 const char * channel_width_to_string(enum chan_width width);
 
+int ht_supported(const struct hostapd_hw_modes *mode);
+int vht_supported(const struct hostapd_hw_modes *mode);
+
+struct wowlan_triggers *
+wpa_get_wowlan_triggers(const char *wowlan_triggers,
+			const struct wpa_driver_capa *capa);
+
 /* NULL terminated array of linked in driver wrappers */
 extern struct wpa_driver_ops *wpa_drivers[];
 
diff --git a/src/drivers/driver_atheros.c b/src/drivers/driver_atheros.c
index b569a0a..350d505 100644
--- a/src/drivers/driver_atheros.c
+++ b/src/drivers/driver_atheros.c
@@ -224,10 +224,10 @@
 	memcpy(iwr.u.name+sizeof(__u32), &arg, sizeof(arg));
 
 	if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_SETPARAM, &iwr) < 0) {
-		perror("ioctl[IEEE80211_IOCTL_SETPARAM]");
-		wpa_printf(MSG_DEBUG, "%s: %s: Failed to set parameter (op %d "
-			   "(%s) arg %d)", __func__, drv->iface, op,
-			   athr_get_param_name(op), arg);
+		wpa_printf(MSG_INFO,
+			   "%s: %s: Failed to set parameter (op %d (%s) arg %d): ioctl[IEEE80211_IOCTL_SETPARAM]: %s",
+			   __func__, drv->iface, op, athr_get_param_name(op),
+			   arg, strerror(errno));
 		return -1;
 	}
 	return 0;
@@ -290,14 +290,15 @@
 	}
 	wpa_printf(MSG_DEBUG, "%s: group key cipher=%d", __func__, v);
 	if (set80211param(drv, IEEE80211_PARAM_MCASTCIPHER, v)) {
-		printf("Unable to set group key cipher to %u\n", v);
+		wpa_printf(MSG_INFO, "Unable to set group key cipher to %u", v);
 		return -1;
 	}
 	if (v == IEEE80211_CIPHER_WEP) {
 		/* key length is done only for specific ciphers */
 		v = (params->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
 		if (set80211param(drv, IEEE80211_PARAM_MCASTKEYLEN, v)) {
-			printf("Unable to set group key length to %u\n", v);
+			wpa_printf(MSG_INFO,
+				   "Unable to set group key length to %u", v);
 			return -1;
 		}
 	}
@@ -319,7 +320,8 @@
 		v |= 1<<IEEE80211_CIPHER_NONE;
 	wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
 	if (set80211param(drv, IEEE80211_PARAM_UCASTCIPHERS, v)) {
-		printf("Unable to set pairwise key ciphers to 0x%x\n", v);
+		wpa_printf(MSG_INFO,
+			   "Unable to set pairwise key ciphers to 0x%x", v);
 		return -1;
 	}
 
@@ -327,8 +329,9 @@
 		   __func__, params->wpa_key_mgmt);
 	if (set80211param(drv, IEEE80211_PARAM_KEYMGTALGS,
 			  params->wpa_key_mgmt)) {
-		printf("Unable to set key management algorithms to 0x%x\n",
-			params->wpa_key_mgmt);
+		wpa_printf(MSG_INFO,
+			   "Unable to set key management algorithms to 0x%x",
+			   params->wpa_key_mgmt);
 		return -1;
 	}
 
@@ -345,13 +348,14 @@
 
 	wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x", __func__, v);
 	if (set80211param(drv, IEEE80211_PARAM_RSNCAPS, v)) {
-		printf("Unable to set RSN capabilities to 0x%x\n", v);
+		wpa_printf(MSG_INFO, "Unable to set RSN capabilities to 0x%x",
+			   v);
 		return -1;
 	}
 
 	wpa_printf(MSG_DEBUG, "%s: enable WPA=0x%x", __func__, params->wpa);
 	if (set80211param(drv, IEEE80211_PARAM_WPA, params->wpa)) {
-		printf("Unable to set WPA to %u\n", params->wpa);
+		wpa_printf(MSG_INFO, "Unable to set WPA to %u", params->wpa);
 		return -1;
 	}
 	return 0;
@@ -518,14 +522,14 @@
 #endif /* ATH_GCM_SUPPORT */
 #endif /* CONFIG_IEEE80211W */
 	default:
-		printf("%s: unknown/unsupported algorithm %d\n",
-			__func__, alg);
+		wpa_printf(MSG_INFO, "%s: unknown/unsupported algorithm %d",
+			   __func__, alg);
 		return -1;
 	}
 
 	if (key_len > sizeof(wk.ik_keydata)) {
-		printf("%s: key length %lu too big\n", __func__,
-		       (unsigned long) key_len);
+		wpa_printf(MSG_INFO, "%s: key length %lu too big", __func__,
+			   (unsigned long) key_len);
 		return -3;
 	}
 
@@ -636,7 +640,8 @@
 			return 0;
 		}
 
-		printf("Failed to get station stats information element.\n");
+		wpa_printf(MSG_INFO,
+			   "Failed to get station stats information element");
 		return -1;
 	}
 
@@ -769,145 +774,6 @@
 	return ret;
 }
 
-#ifdef CONFIG_WPS
-static void atheros_raw_recv_wps(void *ctx, const u8 *src_addr, const u8 *buf,
-				 size_t len)
-{
-	struct atheros_driver_data *drv = ctx;
-	const struct ieee80211_mgmt *mgmt;
-	u16 fc;
-	union wpa_event_data event;
-
-	/* Send Probe Request information to WPS processing */
-
-	if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req))
-		return;
-	mgmt = (const struct ieee80211_mgmt *) buf;
-
-	fc = le_to_host16(mgmt->frame_control);
-	if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
-	    WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_PROBE_REQ)
-		return;
-
-	os_memset(&event, 0, sizeof(event));
-	event.rx_probe_req.sa = mgmt->sa;
-	event.rx_probe_req.da = mgmt->da;
-	event.rx_probe_req.bssid = mgmt->bssid;
-	event.rx_probe_req.ie = mgmt->u.probe_req.variable;
-	event.rx_probe_req.ie_len =
-		len - (IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req));
-	wpa_supplicant_event(drv->hapd, EVENT_RX_PROBE_REQ, &event);
-}
-#endif /* CONFIG_WPS */
-
-#ifdef CONFIG_IEEE80211R
-static void atheros_raw_recv_11r(void *ctx, const u8 *src_addr, const u8 *buf,
-				 size_t len)
-{
-	struct atheros_driver_data *drv = ctx;
-	union wpa_event_data event;
-	const struct ieee80211_mgmt *mgmt;
-	u16 fc;
-	u16 stype;
-	int ielen;
-	const u8 *iebuf;
-
-	/* Do 11R processing for ASSOC/AUTH/FT ACTION frames */
-	if (len < IEEE80211_HDRLEN)
-		return;
-	mgmt = (const struct ieee80211_mgmt *) buf;
-
-	fc = le_to_host16(mgmt->frame_control);
-
-	if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT)
-		return;
-	stype = WLAN_FC_GET_STYPE(fc);
-
-	wpa_printf(MSG_DEBUG, "%s: subtype 0x%x len %d", __func__, stype,
-		   (int) len);
-
-	if (os_memcmp(drv->own_addr, mgmt->bssid, ETH_ALEN) != 0) {
-		wpa_printf(MSG_DEBUG, "%s: BSSID does not match - ignore",
-			   __func__);
-		return;
-	}
-	switch (stype) {
-	case WLAN_FC_STYPE_ASSOC_REQ:
-		if (len - IEEE80211_HDRLEN < sizeof(mgmt->u.assoc_req))
-			break;
-		ielen = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_req));
-		iebuf = mgmt->u.assoc_req.variable;
-		drv_event_assoc(drv->hapd, mgmt->sa, iebuf, ielen, 0);
-		break;
-	case WLAN_FC_STYPE_REASSOC_REQ:
-		if (len - IEEE80211_HDRLEN < sizeof(mgmt->u.reassoc_req))
-			break;
-		ielen = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.reassoc_req));
-		iebuf = mgmt->u.reassoc_req.variable;
-		drv_event_assoc(drv->hapd, mgmt->sa, iebuf, ielen, 1);
-		break;
-	case WLAN_FC_STYPE_ACTION:
-		os_memset(&event, 0, sizeof(event));
-		event.rx_mgmt.frame = buf;
-		event.rx_mgmt.frame_len = len;
-		wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT, &event);
-		break;
-	case WLAN_FC_STYPE_AUTH:
-		if (len - IEEE80211_HDRLEN < sizeof(mgmt->u.auth))
-			break;
-		os_memset(&event, 0, sizeof(event));
-		os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN);
-		os_memcpy(event.auth.bssid, mgmt->bssid, ETH_ALEN);
-		event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg);
-		event.auth.status_code =
-			le_to_host16(mgmt->u.auth.status_code);
-		event.auth.auth_transaction =
-			le_to_host16(mgmt->u.auth.auth_transaction);
-		event.auth.ies = mgmt->u.auth.variable;
-		event.auth.ies_len = len - IEEE80211_HDRLEN -
-			sizeof(mgmt->u.auth);
-		wpa_supplicant_event(drv->hapd, EVENT_AUTH, &event);
-		break;
-	default:
-		break;
-	}
-}
-#endif /* CONFIG_IEEE80211R */
-
-#ifdef CONFIG_HS20
-static void atheros_raw_recv_hs20(void *ctx, const u8 *src_addr, const u8 *buf,
-				 size_t len)
-{
-	struct atheros_driver_data *drv = ctx;
-	const struct ieee80211_mgmt *mgmt;
-	u16 fc;
-	union wpa_event_data event;
-
-	/* Send the Action frame for HS20 processing */
-
-	if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.action.category) +
-	    sizeof(mgmt->u.action.u.public_action))
-		return;
-
-	mgmt = (const struct ieee80211_mgmt *) buf;
-
-	fc = le_to_host16(mgmt->frame_control);
-	if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
-	    WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION ||
-	    mgmt->u.action.category != WLAN_ACTION_PUBLIC)
-		return;
-
-	wpa_printf(MSG_DEBUG, "%s:Received Public Action frame", __func__);
-
-	os_memset(&event, 0, sizeof(event));
-	event.rx_mgmt.frame = (const u8 *) mgmt;
-	event.rx_mgmt.frame_len = len;
-	wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT, &event);
-}
-
-#endif /* CONFIG_HS20 */
-
-
 static int atheros_set_qos_map(void *ctx, const u8 *qos_map_set,
 			       u8 qos_map_set_len)
 {
@@ -947,9 +813,9 @@
 	}
 
 	if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_DBGREQ, &iwr) < 0) {
-		perror("ioctl[IEEE80211_IOCTL_DBGREQ]");
-		wpa_printf(MSG_DEBUG, "%s: %s: Failed to set QoS Map",
-			   __func__, drv->iface);
+		wpa_printf(MSG_ERROR,
+			   "%s: %s: Failed to set QoS Map: ioctl[IEEE80211_IOCTL_DBGREQ]: %s",
+			   __func__, drv->iface, strerror(errno));
 		return -1;
 	}
 #endif /* CONFIG_ATHEROS_QOS_MAP */
@@ -957,30 +823,47 @@
 	return 0;
 }
 
-#if defined(CONFIG_WNM) && !defined(CONFIG_IEEE80211R)
-static void atheros_raw_recv_11v(void *ctx, const u8 *src_addr, const u8 *buf,
-				 size_t len)
+#if defined(CONFIG_WPS) || defined(CONFIG_IEEE80211R) || defined(CONFIG_WNM) || defined(CONFIG_HS20)
+static void atheros_raw_receive(void *ctx, const u8 *src_addr, const u8 *buf,
+				size_t len)
 {
 	struct atheros_driver_data *drv = ctx;
-	union wpa_event_data event;
 	const struct ieee80211_mgmt *mgmt;
-	u16 fc;
-	u16 stype;
+	union wpa_event_data event;
+	u16 fc, stype;
+	int ielen;
+	const u8 *iebuf;
 
-	/* Do 11R processing for WNM ACTION frames */
 	if (len < IEEE80211_HDRLEN)
 		return;
+
 	mgmt = (const struct ieee80211_mgmt *) buf;
 
 	fc = le_to_host16(mgmt->frame_control);
 
 	if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT)
 		return;
+
 	stype = WLAN_FC_GET_STYPE(fc);
 
 	wpa_printf(MSG_DEBUG, "%s: subtype 0x%x len %d", __func__, stype,
 		   (int) len);
 
+	if (stype == WLAN_FC_STYPE_PROBE_REQ) {
+		if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req))
+			return;
+
+		os_memset(&event, 0, sizeof(event));
+		event.rx_probe_req.sa = mgmt->sa;
+		event.rx_probe_req.da = mgmt->da;
+		event.rx_probe_req.bssid = mgmt->bssid;
+		event.rx_probe_req.ie = mgmt->u.probe_req.variable;
+		event.rx_probe_req.ie_len =
+			len - (IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req));
+		wpa_supplicant_event(drv->hapd, EVENT_RX_PROBE_REQ, &event);
+		return;
+	}
+
 	if (os_memcmp(drv->own_addr, mgmt->bssid, ETH_ALEN) != 0) {
 		wpa_printf(MSG_DEBUG, "%s: BSSID does not match - ignore",
 			   __func__);
@@ -988,36 +871,47 @@
 	}
 
 	switch (stype) {
+	case WLAN_FC_STYPE_ASSOC_REQ:
+		if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_req))
+			break;
+		ielen = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_req));
+		iebuf = mgmt->u.assoc_req.variable;
+		drv_event_assoc(drv->hapd, mgmt->sa, iebuf, ielen, 0);
+		break;
+	case WLAN_FC_STYPE_REASSOC_REQ:
+		if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.reassoc_req))
+			break;
+		ielen = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.reassoc_req));
+		iebuf = mgmt->u.reassoc_req.variable;
+		drv_event_assoc(drv->hapd, mgmt->sa, iebuf, ielen, 1);
+		break;
 	case WLAN_FC_STYPE_ACTION:
 		os_memset(&event, 0, sizeof(event));
 		event.rx_mgmt.frame = buf;
 		event.rx_mgmt.frame_len = len;
 		wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT, &event);
 		break;
+	case WLAN_FC_STYPE_AUTH:
+		if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth))
+			break;
+		os_memset(&event, 0, sizeof(event));
+		os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN);
+		os_memcpy(event.auth.bssid, mgmt->bssid, ETH_ALEN);
+		event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg);
+		event.auth.status_code =
+			le_to_host16(mgmt->u.auth.status_code);
+		event.auth.auth_transaction =
+			le_to_host16(mgmt->u.auth.auth_transaction);
+		event.auth.ies = mgmt->u.auth.variable;
+		event.auth.ies_len = len - IEEE80211_HDRLEN -
+			sizeof(mgmt->u.auth);
+		wpa_supplicant_event(drv->hapd, EVENT_AUTH, &event);
+		break;
 	default:
 		break;
 	}
 }
-#endif /* CONFIG_WNM */
-
-#if defined(CONFIG_WPS) || defined(CONFIG_IEEE80211R) || defined(CONFIG_WNM)
-static void atheros_raw_receive(void *ctx, const u8 *src_addr, const u8 *buf,
-				size_t len)
-{
-#ifdef CONFIG_WPS
-	atheros_raw_recv_wps(ctx, src_addr, buf, len);
-#endif /* CONFIG_WPS */
-#ifdef CONFIG_IEEE80211R
-	atheros_raw_recv_11r(ctx, src_addr, buf, len);
-#endif /* CONFIG_IEEE80211R */
-#if defined(CONFIG_WNM) && !defined(CONFIG_IEEE80211R)
-	atheros_raw_recv_11v(ctx, src_addr, buf, len);
-#endif /* CONFIG_WNM */
-#ifdef CONFIG_HS20
-	atheros_raw_recv_hs20(ctx, src_addr, buf, len);
-#endif /* CONFIG_HS20 */
-}
-#endif /* CONFIG_WPS || CONFIG_IEEE80211R */
+#endif
 
 static int atheros_receive_pkt(struct atheros_driver_data *drv)
 {
@@ -1606,8 +1500,9 @@
 		sizeof(range->enc_capa);
 
 	if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) {
-		perror("ioctl[SIOCGIWRANGE]");
-		free(range);
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIWRANGE]: %s",
+			   strerror(errno));
+		os_free(range);
 		return -1;
 	} else if (iwr.u.data.length >= minlen &&
 		   range->we_version_compiled >= 18) {
@@ -1667,8 +1562,9 @@
 	if (len > sizeof(buf)) {
 		bp = malloc(len);
 		if (bp == NULL) {
-			printf("EAPOL frame discarded, cannot malloc temp "
-			       "buffer of size %lu!\n", (unsigned long) len);
+			wpa_printf(MSG_INFO,
+				   "EAPOL frame discarded, cannot malloc temp buffer of size %lu!",
+				   (unsigned long) len);
 			return -1;
 		}
 	}
@@ -1705,14 +1601,16 @@
 
 	drv = os_zalloc(sizeof(struct atheros_driver_data));
 	if (drv == NULL) {
-		printf("Could not allocate memory for atheros driver data\n");
+		wpa_printf(MSG_INFO,
+			   "Could not allocate memory for atheros driver data");
 		return NULL;
 	}
 
 	drv->hapd = hapd;
 	drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
 	if (drv->ioctl_sock < 0) {
-		perror("socket[PF_INET,SOCK_DGRAM]");
+		wpa_printf(MSG_ERROR, "socket[PF_INET,SOCK_DGRAM]: %s",
+			   strerror(errno));
 		goto bad;
 	}
 	memcpy(drv->iface, params->ifname, sizeof(drv->iface));
@@ -1720,7 +1618,8 @@
 	memset(&ifr, 0, sizeof(ifr));
 	os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
 	if (ioctl(drv->ioctl_sock, SIOCGIFINDEX, &ifr) != 0) {
-		perror("ioctl(SIOCGIFINDEX)");
+		wpa_printf(MSG_ERROR, "ioctl(SIOCGIFINDEX): %s",
+			   strerror(errno));
 		goto bad;
 	}
 	drv->ifindex = ifr.ifr_ifindex;
@@ -1756,8 +1655,9 @@
 	iwr.u.mode = IW_MODE_MASTER;
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0) {
-		perror("ioctl[SIOCSIWMODE]");
-		printf("Could not set interface to master mode!\n");
+		wpa_printf(MSG_ERROR,
+			   "Could not set interface to master mode! ioctl[SIOCSIWMODE]: %s",
+			   strerror(errno));
 		goto bad;
 	}
 
@@ -1823,8 +1723,8 @@
 	iwr.u.essid.length = len + 1;
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) {
-		perror("ioctl[SIOCSIWESSID]");
-		printf("len=%d\n", len);
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWESSID,len=%d]: %s",
+			   len, strerror(errno));
 		return -1;
 	}
 	return 0;
@@ -1844,7 +1744,8 @@
 		IW_ESSID_MAX_SIZE : len;
 
 	if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) {
-		perror("ioctl[SIOCGIWESSID]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIWESSID]: %s",
+			   strerror(errno));
 		ret = -1;
 	} else
 		ret = iwr.u.essid.length;
diff --git a/src/drivers/driver_bsd.c b/src/drivers/driver_bsd.c
index ca64d5c..0f1a0f6 100644
--- a/src/drivers/driver_bsd.c
+++ b/src/drivers/driver_bsd.c
@@ -264,7 +264,8 @@
 	os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
 
 	if (ioctl(drv->sock, SIOCGIFFLAGS, &ifr) < 0) {
-		perror("ioctl[SIOCGIFFLAGS]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIFFLAGS]: %s",
+			   strerror(errno));
 		return -1;
 	}
 
@@ -279,7 +280,8 @@
 	}
 
 	if (ioctl(drv->sock, SIOCSIFFLAGS, &ifr) < 0) {
-		perror("ioctl[SIOCSIFFLAGS]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIFFLAGS]: %s",
+			   strerror(errno));
 		return -1;
 	}
 
@@ -404,22 +406,24 @@
 		v = IEEE80211_CIPHER_NONE;
 		break;
 	default:
-		printf("Unknown group key cipher %u\n",
-			params->wpa_group);
+		wpa_printf(MSG_INFO, "Unknown group key cipher %u",
+			   params->wpa_group);
 		return -1;
 	}
 	wpa_printf(MSG_DEBUG, "%s: group key cipher=%s (%u)",
 		   __func__, ciphernames[v], v);
 	if (set80211param(priv, IEEE80211_IOC_MCASTCIPHER, v)) {
-		printf("Unable to set group key cipher to %u (%s)\n",
-			v, ciphernames[v]);
+		wpa_printf(MSG_INFO,
+			   "Unable to set group key cipher to %u (%s)",
+			   v, ciphernames[v]);
 		return -1;
 	}
 	if (v == IEEE80211_CIPHER_WEP) {
 		/* key length is done only for specific ciphers */
 		v = (params->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
 		if (set80211param(priv, IEEE80211_IOC_MCASTKEYLEN, v)) {
-			printf("Unable to set group key length to %u\n", v);
+			wpa_printf(MSG_INFO,
+				   "Unable to set group key length to %u", v);
 			return -1;
 		}
 	}
@@ -433,7 +437,8 @@
 		v |= 1<<IEEE80211_CIPHER_NONE;
 	wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
 	if (set80211param(priv, IEEE80211_IOC_UCASTCIPHERS, v)) {
-		printf("Unable to set pairwise key ciphers to 0x%x\n", v);
+		wpa_printf(MSG_INFO,
+			   "Unable to set pairwise key ciphers to 0x%x", v);
 		return -1;
 	}
 
@@ -441,8 +446,9 @@
 		   __func__, params->wpa_key_mgmt);
 	if (set80211param(priv, IEEE80211_IOC_KEYMGTALGS,
 			  params->wpa_key_mgmt)) {
-		printf("Unable to set key management algorithms to 0x%x\n",
-			params->wpa_key_mgmt);
+		wpa_printf(MSG_INFO,
+			   "Unable to set key management algorithms to 0x%x",
+			   params->wpa_key_mgmt);
 		return -1;
 	}
 
@@ -452,14 +458,15 @@
 	wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x",
 		   __func__, params->rsn_preauth);
 	if (set80211param(priv, IEEE80211_IOC_RSNCAPS, v)) {
-		printf("Unable to set RSN capabilities to 0x%x\n", v);
+		wpa_printf(MSG_INFO, "Unable to set RSN capabilities to 0x%x",
+			   v);
 		return -1;
 	}
 #endif /* IEEE80211_IOC_APPIE */
 
 	wpa_printf(MSG_DEBUG, "%s: enable WPA= 0x%x", __func__, params->wpa);
 	if (set80211param(priv, IEEE80211_IOC_WPA, params->wpa)) {
-		printf("Unable to set WPA to %u\n", params->wpa);
+		wpa_printf(MSG_INFO, "Unable to set WPA to %u", params->wpa);
 		return -1;
 	}
 	return 0;
@@ -507,7 +514,8 @@
 	memset(&ie, 0, sizeof(ie));
 	memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
 	if (get80211var(priv, IEEE80211_IOC_WPAIE, &ie, sizeof(ie)) < 0) {
-		printf("Failed to get WPA/RSN information element.\n");
+		wpa_printf(MSG_INFO,
+			   "Failed to get WPA/RSN information element");
 		goto no_ie;
 	}
 	iebuf = ie.wpa_ie;
@@ -594,7 +602,7 @@
 	int mib[6] = {CTL_NET, AF_ROUTE, 0, AF_INET, NET_RT_DUMP, 0};
 
 	if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) {
-		wpa_printf(MSG_WARNING, "%s failed: %s\n", __func__,
+		wpa_printf(MSG_WARNING, "%s failed: %s", __func__,
 			   strerror(errno));
 		len = 2048;
 	}
@@ -652,7 +660,7 @@
 	wk.ik_keyix = idx;
 
 	if (get80211var(priv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk)) < 0) {
-		printf("Failed to get encryption.\n");
+		wpa_printf(MSG_INFO, "Failed to get encryption");
 		return -1;
 	}
 
@@ -734,7 +742,7 @@
 	n = read(sock, drv->event_buf, drv->event_buf_len);
 	if (n < 0) {
 		if (errno != EINTR && errno != EAGAIN)
-			wpa_printf(MSG_ERROR, "%s read() failed: %s\n",
+			wpa_printf(MSG_ERROR, "%s read() failed: %s",
 				   __func__, strerror(errno));
 		return;
 	}
@@ -814,7 +822,8 @@
 	drv->hapd = hapd;
 	drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
 	if (drv->sock < 0) {
-		perror("socket[PF_INET,SOCK_DGRAM]");
+		wpa_printf(MSG_ERROR, "socket[PF_INET,SOCK_DGRAM]: %s",
+			   strerror(errno));
 		goto bad;
 	}
 	os_strlcpy(drv->ifname, params->ifname, sizeof(drv->ifname));
@@ -832,7 +841,8 @@
 
 	drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
 	if (drv->route < 0) {
-		perror("socket(PF_ROUTE,SOCK_RAW)");
+		wpa_printf(MSG_ERROR, "socket(PF_ROUTE,SOCK_RAW): %s",
+			   strerror(errno));
 		goto bad;
 	}
 	eloop_register_read_sock(drv->route, bsd_wireless_event_receive, drv,
@@ -1189,7 +1199,7 @@
 	n = read(sock, drv->event_buf, drv->event_buf_len);
 	if (n < 0) {
 		if (errno != EINTR && errno != EAGAIN)
-			wpa_printf(MSG_ERROR, "%s read() failed: %s\n",
+			wpa_printf(MSG_ERROR, "%s read() failed: %s",
 				   __func__, strerror(errno));
 		return;
 	}
@@ -1334,7 +1344,12 @@
 	*pos++ = 1;
 	*pos++ = sr->isr_erp;
 
+#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+	os_memcpy(pos, (u8 *)(sr + 1) + sr->isr_ssid_len + sr->isr_meshid_len,
+		  sr->isr_ie_len);
+#else
 	os_memcpy(pos, (u8 *)(sr + 1) + sr->isr_ssid_len, sr->isr_ie_len);
+#endif
 	pos += sr->isr_ie_len;
 
 	result->ie_len = pos - (u8 *)(result + 1);
diff --git a/src/drivers/driver_common.c b/src/drivers/driver_common.c
index 77e6905..f897c11 100644
--- a/src/drivers/driver_common.c
+++ b/src/drivers/driver_common.c
@@ -44,14 +44,12 @@
 	E2S(ASSOC_REJECT);
 	E2S(AUTH_TIMED_OUT);
 	E2S(ASSOC_TIMED_OUT);
-	E2S(FT_RRB_RX);
 	E2S(WPS_BUTTON_PUSHED);
 	E2S(TX_STATUS);
 	E2S(RX_FROM_UNKNOWN);
 	E2S(RX_MGMT);
 	E2S(REMAIN_ON_CHANNEL);
 	E2S(CANCEL_REMAIN_ON_CHANNEL);
-	E2S(MLME_RX);
 	E2S(RX_PROBE_REQ);
 	E2S(NEW_STA);
 	E2S(EAPOL_RX);
@@ -79,6 +77,8 @@
 	E2S(SURVEY);
 	E2S(SCAN_STARTED);
 	E2S(AVOID_FREQUENCIES);
+	E2S(NEW_PEER_CANDIDATE);
+	E2S(ACS_CHANNEL_SELECTED);
 	}
 
 	return "UNKNOWN";
@@ -105,3 +105,115 @@
 		return "unknown";
 	}
 }
+
+
+int ht_supported(const struct hostapd_hw_modes *mode)
+{
+	if (!(mode->flags & HOSTAPD_MODE_FLAG_HT_INFO_KNOWN)) {
+		/*
+		 * The driver did not indicate whether it supports HT. Assume
+		 * it does to avoid connection issues.
+		 */
+		return 1;
+	}
+
+	/*
+	 * IEEE Std 802.11n-2009 20.1.1:
+	 * An HT non-AP STA shall support all EQM rates for one spatial stream.
+	 */
+	return mode->mcs_set[0] == 0xff;
+}
+
+
+int vht_supported(const struct hostapd_hw_modes *mode)
+{
+	if (!(mode->flags & HOSTAPD_MODE_FLAG_VHT_INFO_KNOWN)) {
+		/*
+		 * The driver did not indicate whether it supports VHT. Assume
+		 * it does to avoid connection issues.
+		 */
+		return 1;
+	}
+
+	/*
+	 * A VHT non-AP STA shall support MCS 0-7 for one spatial stream.
+	 * TODO: Verify if this complies with the standard
+	 */
+	return (mode->vht_mcs_set[0] & 0x3) != 3;
+}
+
+
+static int wpa_check_wowlan_trigger(const char *start, const char *trigger,
+				    int capa_trigger, u8 *param_trigger)
+{
+	if (os_strcmp(start, trigger) != 0)
+		return 0;
+	if (!capa_trigger)
+		return 0;
+
+	*param_trigger = 1;
+	return 1;
+}
+
+
+struct wowlan_triggers *
+wpa_get_wowlan_triggers(const char *wowlan_triggers,
+			const struct wpa_driver_capa *capa)
+{
+	struct wowlan_triggers *triggers;
+	char *start, *end, *buf;
+	int last;
+
+	if (!wowlan_triggers)
+		return NULL;
+
+	buf = os_strdup(wowlan_triggers);
+	if (buf == NULL)
+		return NULL;
+
+	triggers = os_zalloc(sizeof(*triggers));
+	if (triggers == NULL)
+		goto out;
+
+#define CHECK_TRIGGER(trigger) \
+	wpa_check_wowlan_trigger(start, #trigger,			\
+				  capa->wowlan_triggers.trigger,	\
+				  &triggers->trigger)
+
+	start = buf;
+	while (*start != '\0') {
+		while (isblank(*start))
+			start++;
+		if (*start == '\0')
+			break;
+		end = start;
+		while (!isblank(*end) && *end != '\0')
+			end++;
+		last = *end == '\0';
+		*end = '\0';
+
+		if (!CHECK_TRIGGER(any) &&
+		    !CHECK_TRIGGER(disconnect) &&
+		    !CHECK_TRIGGER(magic_pkt) &&
+		    !CHECK_TRIGGER(gtk_rekey_failure) &&
+		    !CHECK_TRIGGER(eap_identity_req) &&
+		    !CHECK_TRIGGER(four_way_handshake) &&
+		    !CHECK_TRIGGER(rfkill_release)) {
+			wpa_printf(MSG_DEBUG,
+				   "Unknown/unsupported wowlan trigger '%s'",
+				   start);
+			os_free(triggers);
+			triggers = NULL;
+			goto out;
+		}
+
+		if (last)
+			break;
+		start = end + 1;
+	}
+#undef CHECK_TRIGGER
+
+out:
+	os_free(buf);
+	return triggers;
+}
diff --git a/src/drivers/driver_hostap.c b/src/drivers/driver_hostap.c
index 16f5563..84b98fb 100644
--- a/src/drivers/driver_hostap.c
+++ b/src/drivers/driver_hostap.c
@@ -214,7 +214,7 @@
 
 	len = recv(sock, buf, sizeof(buf), 0);
 	if (len < 0) {
-		perror("recv");
+		wpa_printf(MSG_ERROR, "recv: %s", strerror(errno));
 		return;
 	}
 
@@ -229,19 +229,21 @@
 
 	drv->sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
 	if (drv->sock < 0) {
-		perror("socket[PF_PACKET,SOCK_RAW]");
+		wpa_printf(MSG_ERROR, "socket[PF_PACKET,SOCK_RAW]: %s",
+			   strerror(errno));
 		return -1;
 	}
 
 	if (eloop_register_read_sock(drv->sock, handle_read, drv, NULL)) {
-		printf("Could not register read socket\n");
+		wpa_printf(MSG_ERROR, "Could not register read socket");
 		return -1;
 	}
 
         memset(&ifr, 0, sizeof(ifr));
         snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%sap", drv->iface);
         if (ioctl(drv->sock, SIOCGIFINDEX, &ifr) != 0) {
-		perror("ioctl(SIOCGIFINDEX)");
+		wpa_printf(MSG_ERROR, "ioctl(SIOCGIFINDEX): %s",
+			   strerror(errno));
 		return -1;
         }
 
@@ -256,7 +258,7 @@
 		   addr.sll_ifindex);
 
 	if (bind(drv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
-		perror("bind");
+		wpa_printf(MSG_ERROR, "bind: %s", strerror(errno));
 		return -1;
 	}
 
@@ -361,9 +363,9 @@
 		os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
 		ifr.ifr_mtu = HOSTAPD_MTU;
 		if (ioctl(drv->ioctl_sock, SIOCSIFMTU, &ifr) != 0) {
-			perror("ioctl[SIOCSIFMTU]");
-			printf("Setting MTU failed - trying to survive with "
-			       "current value\n");
+			wpa_printf(MSG_INFO,
+				   "Setting MTU failed - trying to survive with current value: ioctl[SIOCSIFMTU]: %s",
+				   strerror(errno));
 		}
 	}
 
@@ -383,7 +385,8 @@
 	iwr.u.data.length = len;
 
 	if (ioctl(drv->ioctl_sock, PRISM2_IOCTL_HOSTAPD, &iwr) < 0) {
-		perror("ioctl[PRISM2_IOCTL_HOSTAPD]");
+		wpa_printf(MSG_ERROR, "ioctl[PRISM2_IOCTL_HOSTAPD]: %s",
+			   strerror(errno));
 		return -1;
 	}
 
@@ -497,7 +500,8 @@
 	*i++ = value;
 
 	if (ioctl(drv->ioctl_sock, PRISM2_IOCTL_PRISM2_PARAM, &iwr) < 0) {
-		perror("ioctl[PRISM2_IOCTL_PRISM2_PARAM]");
+		wpa_printf(MSG_ERROR, "ioctl[PRISM2_IOCTL_PRISM2_PARAM]: %s",
+			   strerror(errno));
 		return -1;
 	}
 
@@ -554,8 +558,8 @@
 	iwr.u.essid.length = len + 1;
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) {
-		perror("ioctl[SIOCSIWESSID]");
-		printf("len=%d\n", len);
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWESSID,len=%d]: %s",
+			   len, strerror(errno));
 		return -1;
 	}
 
@@ -919,8 +923,9 @@
 		sizeof(range->enc_capa);
 
 	if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) {
-		perror("ioctl[SIOCGIWRANGE]");
-		free(range);
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIWRANGE]: %s",
+			   strerror(errno));
+		os_free(range);
 		return -1;
 	} else if (iwr.u.data.length >= minlen &&
 		   range->we_version_compiled >= 18) {
@@ -975,23 +980,25 @@
 
 	drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
 	if (drv->ioctl_sock < 0) {
-		perror("socket[PF_INET,SOCK_DGRAM]");
-		free(drv);
+		wpa_printf(MSG_ERROR, "socket[PF_INET,SOCK_DGRAM]: %s",
+			   strerror(errno));
+		os_free(drv);
 		return NULL;
 	}
 
 	if (hostap_ioctl_prism2param(drv, PRISM2_PARAM_HOSTAPD, 1)) {
-		printf("Could not enable hostapd mode for interface %s\n",
-		       drv->iface);
+		wpa_printf(MSG_ERROR,
+			   "Could not enable hostapd mode for interface %s",
+			   drv->iface);
 		close(drv->ioctl_sock);
-		free(drv);
+		os_free(drv);
 		return NULL;
 	}
 
 	if (hostap_init_sockets(drv, params->own_addr) ||
 	    hostap_wireless_event_init(drv)) {
 		close(drv->ioctl_sock);
-		free(drv);
+		os_free(drv);
 		return NULL;
 	}
 
@@ -1060,7 +1067,8 @@
 	iwr.u.freq.e = 0;
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWFREQ, &iwr) < 0) {
-		perror("ioctl[SIOCSIWFREQ]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWFREQ]: %s",
+			   strerror(errno));
 		return -1;
 	}
 
diff --git a/src/drivers/driver_macsec_qca.c b/src/drivers/driver_macsec_qca.c
index cf24799..3eae2f8 100644
--- a/src/drivers/driver_macsec_qca.c
+++ b/src/drivers/driver_macsec_qca.c
@@ -91,7 +91,7 @@
 	if (setsockopt(sock, SOL_PACKET,
 		       add ? PACKET_ADD_MEMBERSHIP : PACKET_DROP_MEMBERSHIP,
 		       &mreq, sizeof(mreq)) < 0) {
-		perror("setsockopt");
+		wpa_printf(MSG_ERROR, "setsockopt: %s", strerror(errno));
 		return -1;
 	}
 	return 0;
@@ -131,14 +131,15 @@
 
 	s = socket(PF_INET, SOCK_DGRAM, 0);
 	if (s < 0) {
-		perror("socket");
+		wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
 		return -1;
 	}
 
 	os_memset(&ifr, 0, sizeof(ifr));
 	os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
 	if (ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
-		perror("ioctl[SIOCGIFFLAGS]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIFFLAGS]: %s",
+			   strerror(errno));
 		close(s);
 		return -1;
 	}
@@ -155,7 +156,7 @@
 
 	s = socket(PF_INET, SOCK_DGRAM, 0);
 	if (s < 0) {
-		perror("socket");
+		wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
 		return -1;
 	}
 
@@ -163,7 +164,8 @@
 	os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
 	ifr.ifr_flags = flags & 0xffff;
 	if (ioctl(s, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
-		perror("ioctl[SIOCSIFFLAGS]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIFFLAGS]: %s",
+			   strerror(errno));
 		close(s);
 		return -1;
 	}
@@ -180,14 +182,15 @@
 
 	s = socket(PF_INET, SOCK_DGRAM, 0);
 	if (s < 0) {
-		perror("socket");
+		wpa_print(MSG_ERROR, "socket: %s", strerror(errno));
 		return -1;
 	}
 
 	os_memset(&ifmr, 0, sizeof(ifmr));
 	os_strlcpy(ifmr.ifm_name, ifname, IFNAMSIZ);
 	if (ioctl(s, SIOCGIFMEDIA, (caddr_t) &ifmr) < 0) {
-		perror("ioctl[SIOCGIFMEDIA]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIFMEDIA]: %s",
+			   strerror(errno));
 		close(s);
 		return -1;
 	}
@@ -211,7 +214,7 @@
 
 	s = socket(PF_INET, SOCK_DGRAM, 0);
 	if (s < 0) {
-		perror("socket");
+		wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
 		return -1;
 	}
 
@@ -245,7 +248,8 @@
 #endif /* defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__) */
 
 	if (ioctl(s, add ? SIOCADDMULTI : SIOCDELMULTI, (caddr_t) &ifr) < 0) {
-		perror("ioctl[SIOC{ADD/DEL}MULTI]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOC{ADD/DEL}MULTI]: %s",
+			   strerror(errno));
 		close(s);
 		return -1;
 	}
@@ -323,7 +327,7 @@
 #ifdef __linux__
 	drv->pf_sock = socket(PF_PACKET, SOCK_DGRAM, 0);
 	if (drv->pf_sock < 0)
-		perror("socket(PF_PACKET)");
+		wpa_printf(MSG_ERROR, "socket(PF_PACKET): %s", strerror(errno));
 #else /* __linux__ */
 	drv->pf_sock = -1;
 #endif /* __linux__ */
diff --git a/src/drivers/driver_madwifi.c b/src/drivers/driver_madwifi.c
deleted file mode 100644
index 1635c1f..0000000
--- a/src/drivers/driver_madwifi.c
+++ /dev/null
@@ -1,1309 +0,0 @@
-/*
- * hostapd - driver interaction with MADWIFI 802.11 driver
- * Copyright (c) 2004, Sam Leffler <sam@errno.com>
- * Copyright (c) 2004, Video54 Technologies
- * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
- *
- * This software may be distributed under the terms of the BSD license.
- * See README for more details.
- *
- * This driver wrapper is only for hostapd AP mode functionality. Station
- * (wpa_supplicant) operations with madwifi are supported by the driver_wext.c
- * wrapper.
- */
-
-#include "includes.h"
-#include <sys/ioctl.h>
-
-#include "common.h"
-#include "driver.h"
-#include "driver_wext.h"
-#include "eloop.h"
-#include "common/ieee802_11_defs.h"
-#include "linux_wext.h"
-
-/*
- * Avoid conflicts with wpa_supplicant definitions by undefining a definition.
- */
-#undef WME_OUI_TYPE
-
-#include <include/compat.h>
-#include <net80211/ieee80211.h>
-#ifdef WME_NUM_AC
-/* Assume this is built against BSD branch of madwifi driver. */
-#define MADWIFI_BSD
-#include <net80211/_ieee80211.h>
-#endif /* WME_NUM_AC */
-#include <net80211/ieee80211_crypto.h>
-#include <net80211/ieee80211_ioctl.h>
-
-#ifdef CONFIG_WPS
-#ifdef IEEE80211_IOCTL_FILTERFRAME
-#include <netpacket/packet.h>
-
-#ifndef ETH_P_80211_RAW
-#define ETH_P_80211_RAW 0x0019
-#endif
-#endif /* IEEE80211_IOCTL_FILTERFRAME */
-#endif /* CONFIG_WPS */
-
-/*
- * Avoid conflicts with hostapd definitions by undefining couple of defines
- * from madwifi header files.
- */
-#undef RSN_VERSION
-#undef WPA_VERSION
-#undef WPA_OUI_TYPE
-#undef WME_OUI_TYPE
-
-
-#ifdef IEEE80211_IOCTL_SETWMMPARAMS
-/* Assume this is built against madwifi-ng */
-#define MADWIFI_NG
-#endif /* IEEE80211_IOCTL_SETWMMPARAMS */
-
-#define WPA_KEY_RSC_LEN 8
-
-#include "priv_netlink.h"
-#include "netlink.h"
-#include "linux_ioctl.h"
-#include "l2_packet/l2_packet.h"
-
-
-struct madwifi_driver_data {
-	struct hostapd_data *hapd;		/* back pointer */
-
-	char	iface[IFNAMSIZ + 1];
-	int     ifindex;
-	struct l2_packet_data *sock_xmit;	/* raw packet xmit socket */
-	struct l2_packet_data *sock_recv;	/* raw packet recv socket */
-	int	ioctl_sock;			/* socket for ioctl() use */
-	struct netlink_data *netlink;
-	int	we_version;
-	u8	acct_mac[ETH_ALEN];
-	struct hostap_sta_driver_data acct_data;
-
-	struct l2_packet_data *sock_raw; /* raw 802.11 management frames */
-};
-
-static int madwifi_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
-			      int reason_code);
-
-static int
-set80211priv(struct madwifi_driver_data *drv, int op, void *data, int len)
-{
-	struct iwreq iwr;
-	int do_inline = len < IFNAMSIZ;
-
-	memset(&iwr, 0, sizeof(iwr));
-	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
-#ifdef IEEE80211_IOCTL_FILTERFRAME
-	/* FILTERFRAME must be NOT inline, regardless of size. */
-	if (op == IEEE80211_IOCTL_FILTERFRAME)
-		do_inline = 0;
-#endif /* IEEE80211_IOCTL_FILTERFRAME */
-	if (op == IEEE80211_IOCTL_SET_APPIEBUF)
-		do_inline = 0;
-	if (do_inline) {
-		/*
-		 * Argument data fits inline; put it there.
-		 */
-		memcpy(iwr.u.name, data, len);
-	} else {
-		/*
-		 * Argument data too big for inline transfer; setup a
-		 * parameter block instead; the kernel will transfer
-		 * the data for the driver.
-		 */
-		iwr.u.data.pointer = data;
-		iwr.u.data.length = len;
-	}
-
-	if (ioctl(drv->ioctl_sock, op, &iwr) < 0) {
-#ifdef MADWIFI_NG
-		int first = IEEE80211_IOCTL_SETPARAM;
-		static const char *opnames[] = {
-			"ioctl[IEEE80211_IOCTL_SETPARAM]",
-			"ioctl[IEEE80211_IOCTL_GETPARAM]",
-			"ioctl[IEEE80211_IOCTL_SETMODE]",
-			"ioctl[IEEE80211_IOCTL_GETMODE]",
-			"ioctl[IEEE80211_IOCTL_SETWMMPARAMS]",
-			"ioctl[IEEE80211_IOCTL_GETWMMPARAMS]",
-			"ioctl[IEEE80211_IOCTL_SETCHANLIST]",
-			"ioctl[IEEE80211_IOCTL_GETCHANLIST]",
-			"ioctl[IEEE80211_IOCTL_CHANSWITCH]",
-			"ioctl[IEEE80211_IOCTL_GET_APPIEBUF]",
-			"ioctl[IEEE80211_IOCTL_SET_APPIEBUF]",
-			"ioctl[IEEE80211_IOCTL_GETSCANRESULTS]",
-			"ioctl[IEEE80211_IOCTL_FILTERFRAME]",
-			"ioctl[IEEE80211_IOCTL_GETCHANINFO]",
-			"ioctl[IEEE80211_IOCTL_SETOPTIE]",
-			"ioctl[IEEE80211_IOCTL_GETOPTIE]",
-			"ioctl[IEEE80211_IOCTL_SETMLME]",
-			NULL,
-			"ioctl[IEEE80211_IOCTL_SETKEY]",
-			NULL,
-			"ioctl[IEEE80211_IOCTL_DELKEY]",
-			NULL,
-			"ioctl[IEEE80211_IOCTL_ADDMAC]",
-			NULL,
-			"ioctl[IEEE80211_IOCTL_DELMAC]",
-			NULL,
-			"ioctl[IEEE80211_IOCTL_WDSMAC]",
-			NULL,
-			"ioctl[IEEE80211_IOCTL_WDSDELMAC]",
-			NULL,
-			"ioctl[IEEE80211_IOCTL_KICKMAC]",
-		};
-#else /* MADWIFI_NG */
-		int first = IEEE80211_IOCTL_SETPARAM;
-		static const char *opnames[] = {
-			"ioctl[IEEE80211_IOCTL_SETPARAM]",
-			"ioctl[IEEE80211_IOCTL_GETPARAM]",
-			"ioctl[IEEE80211_IOCTL_SETKEY]",
-			"ioctl[SIOCIWFIRSTPRIV+3]",
-			"ioctl[IEEE80211_IOCTL_DELKEY]",
-			"ioctl[SIOCIWFIRSTPRIV+5]",
-			"ioctl[IEEE80211_IOCTL_SETMLME]",
-			"ioctl[SIOCIWFIRSTPRIV+7]",
-			"ioctl[IEEE80211_IOCTL_SETOPTIE]",
-			"ioctl[IEEE80211_IOCTL_GETOPTIE]",
-			"ioctl[IEEE80211_IOCTL_ADDMAC]",
-			"ioctl[SIOCIWFIRSTPRIV+11]",
-			"ioctl[IEEE80211_IOCTL_DELMAC]",
-			"ioctl[SIOCIWFIRSTPRIV+13]",
-			"ioctl[IEEE80211_IOCTL_CHANLIST]",
-			"ioctl[SIOCIWFIRSTPRIV+15]",
-			"ioctl[IEEE80211_IOCTL_GETRSN]",
-			"ioctl[SIOCIWFIRSTPRIV+17]",
-			"ioctl[IEEE80211_IOCTL_GETKEY]",
-		};
-#endif /* MADWIFI_NG */
-		int idx = op - first;
-		if (first <= op &&
-		    idx < (int) ARRAY_SIZE(opnames) &&
-		    opnames[idx])
-			perror(opnames[idx]);
-		else
-			perror("ioctl[unknown???]");
-		return -1;
-	}
-	return 0;
-}
-
-static int
-set80211param(struct madwifi_driver_data *drv, int op, int arg)
-{
-	struct iwreq iwr;
-
-	memset(&iwr, 0, sizeof(iwr));
-	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
-	iwr.u.mode = op;
-	memcpy(iwr.u.name+sizeof(__u32), &arg, sizeof(arg));
-
-	if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_SETPARAM, &iwr) < 0) {
-		perror("ioctl[IEEE80211_IOCTL_SETPARAM]");
-		wpa_printf(MSG_DEBUG, "%s: Failed to set parameter (op %d "
-			   "arg %d)", __func__, op, arg);
-		return -1;
-	}
-	return 0;
-}
-
-#ifndef CONFIG_NO_STDOUT_DEBUG
-static const char *
-ether_sprintf(const u8 *addr)
-{
-	static char buf[sizeof(MACSTR)];
-
-	if (addr != NULL)
-		snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
-	else
-		snprintf(buf, sizeof(buf), MACSTR, 0,0,0,0,0,0);
-	return buf;
-}
-#endif /* CONFIG_NO_STDOUT_DEBUG */
-
-/*
- * Configure WPA parameters.
- */
-static int
-madwifi_configure_wpa(struct madwifi_driver_data *drv,
-		      struct wpa_bss_params *params)
-{
-	int v;
-
-	switch (params->wpa_group) {
-	case WPA_CIPHER_CCMP:
-		v = IEEE80211_CIPHER_AES_CCM;
-		break;
-	case WPA_CIPHER_TKIP:
-		v = IEEE80211_CIPHER_TKIP;
-		break;
-	case WPA_CIPHER_WEP104:
-		v = IEEE80211_CIPHER_WEP;
-		break;
-	case WPA_CIPHER_WEP40:
-		v = IEEE80211_CIPHER_WEP;
-		break;
-	case WPA_CIPHER_NONE:
-		v = IEEE80211_CIPHER_NONE;
-		break;
-	default:
-		wpa_printf(MSG_ERROR, "Unknown group key cipher %u",
-			   params->wpa_group);
-		return -1;
-	}
-	wpa_printf(MSG_DEBUG, "%s: group key cipher=%d", __func__, v);
-	if (set80211param(drv, IEEE80211_PARAM_MCASTCIPHER, v)) {
-		printf("Unable to set group key cipher to %u\n", v);
-		return -1;
-	}
-	if (v == IEEE80211_CIPHER_WEP) {
-		/* key length is done only for specific ciphers */
-		v = (params->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
-		if (set80211param(drv, IEEE80211_PARAM_MCASTKEYLEN, v)) {
-			printf("Unable to set group key length to %u\n", v);
-			return -1;
-		}
-	}
-
-	v = 0;
-	if (params->wpa_pairwise & WPA_CIPHER_CCMP)
-		v |= 1<<IEEE80211_CIPHER_AES_CCM;
-	if (params->wpa_pairwise & WPA_CIPHER_TKIP)
-		v |= 1<<IEEE80211_CIPHER_TKIP;
-	if (params->wpa_pairwise & WPA_CIPHER_NONE)
-		v |= 1<<IEEE80211_CIPHER_NONE;
-	wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
-	if (set80211param(drv, IEEE80211_PARAM_UCASTCIPHERS, v)) {
-		printf("Unable to set pairwise key ciphers to 0x%x\n", v);
-		return -1;
-	}
-
-	wpa_printf(MSG_DEBUG, "%s: key management algorithms=0x%x",
-		   __func__, params->wpa_key_mgmt);
-	if (set80211param(drv, IEEE80211_PARAM_KEYMGTALGS,
-			  params->wpa_key_mgmt)) {
-		printf("Unable to set key management algorithms to 0x%x\n",
-			params->wpa_key_mgmt);
-		return -1;
-	}
-
-	v = 0;
-	if (params->rsn_preauth)
-		v |= BIT(0);
-	wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x",
-		   __func__, params->rsn_preauth);
-	if (set80211param(drv, IEEE80211_PARAM_RSNCAPS, v)) {
-		printf("Unable to set RSN capabilities to 0x%x\n", v);
-		return -1;
-	}
-
-	wpa_printf(MSG_DEBUG, "%s: enable WPA=0x%x", __func__, params->wpa);
-	if (set80211param(drv, IEEE80211_PARAM_WPA, params->wpa)) {
-		printf("Unable to set WPA to %u\n", params->wpa);
-		return -1;
-	}
-	return 0;
-}
-
-static int
-madwifi_set_ieee8021x(void *priv, struct wpa_bss_params *params)
-{
-	struct madwifi_driver_data *drv = priv;
-
-	wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, params->enabled);
-
-	if (!params->enabled) {
-		/* XXX restore state */
-		return set80211param(priv, IEEE80211_PARAM_AUTHMODE,
-			IEEE80211_AUTH_AUTO);
-	}
-	if (!params->wpa && !params->ieee802_1x) {
-		wpa_printf(MSG_WARNING, "No 802.1X or WPA enabled!");
-		return -1;
-	}
-	if (params->wpa && madwifi_configure_wpa(drv, params) != 0) {
-		wpa_printf(MSG_WARNING, "Error configuring WPA state!");
-		return -1;
-	}
-	if (set80211param(priv, IEEE80211_PARAM_AUTHMODE,
-		(params->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
-		wpa_printf(MSG_WARNING, "Error enabling WPA/802.1X!");
-		return -1;
-	}
-
-	return 0;
-}
-
-static int
-madwifi_set_privacy(void *priv, int enabled)
-{
-	struct madwifi_driver_data *drv = priv;
-
-	wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
-
-	return set80211param(drv, IEEE80211_PARAM_PRIVACY, enabled);
-}
-
-static int
-madwifi_set_sta_authorized(void *priv, const u8 *addr, int authorized)
-{
-	struct madwifi_driver_data *drv = priv;
-	struct ieee80211req_mlme mlme;
-	int ret;
-
-	wpa_printf(MSG_DEBUG, "%s: addr=%s authorized=%d",
-		   __func__, ether_sprintf(addr), authorized);
-
-	if (authorized)
-		mlme.im_op = IEEE80211_MLME_AUTHORIZE;
-	else
-		mlme.im_op = IEEE80211_MLME_UNAUTHORIZE;
-	mlme.im_reason = 0;
-	memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
-	ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
-	if (ret < 0) {
-		wpa_printf(MSG_DEBUG, "%s: Failed to %sauthorize STA " MACSTR,
-			   __func__, authorized ? "" : "un", MAC2STR(addr));
-	}
-
-	return ret;
-}
-
-static int
-madwifi_sta_set_flags(void *priv, const u8 *addr,
-		      int total_flags, int flags_or, int flags_and)
-{
-	/* For now, only support setting Authorized flag */
-	if (flags_or & WPA_STA_AUTHORIZED)
-		return madwifi_set_sta_authorized(priv, addr, 1);
-	if (!(flags_and & WPA_STA_AUTHORIZED))
-		return madwifi_set_sta_authorized(priv, addr, 0);
-	return 0;
-}
-
-static int
-madwifi_del_key(void *priv, const u8 *addr, int key_idx)
-{
-	struct madwifi_driver_data *drv = priv;
-	struct ieee80211req_del_key wk;
-	int ret;
-
-	wpa_printf(MSG_DEBUG, "%s: addr=%s key_idx=%d",
-		   __func__, ether_sprintf(addr), key_idx);
-
-	memset(&wk, 0, sizeof(wk));
-	if (addr != NULL) {
-		memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
-		wk.idk_keyix = (u8) IEEE80211_KEYIX_NONE;
-	} else {
-		wk.idk_keyix = key_idx;
-	}
-
-	ret = set80211priv(drv, IEEE80211_IOCTL_DELKEY, &wk, sizeof(wk));
-	if (ret < 0) {
-		wpa_printf(MSG_DEBUG, "%s: Failed to delete key (addr %s"
-			   " key_idx %d)", __func__, ether_sprintf(addr),
-			   key_idx);
-	}
-
-	return ret;
-}
-
-static int
-wpa_driver_madwifi_set_key(const char *ifname, void *priv, enum wpa_alg alg,
-			   const u8 *addr, int key_idx, int set_tx,
-			   const u8 *seq, size_t seq_len,
-			   const u8 *key, size_t key_len)
-{
-	struct madwifi_driver_data *drv = priv;
-	struct ieee80211req_key wk;
-	u_int8_t cipher;
-	int ret;
-
-	if (alg == WPA_ALG_NONE)
-		return madwifi_del_key(drv, addr, key_idx);
-
-	wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%s key_idx=%d",
-		   __func__, alg, ether_sprintf(addr), key_idx);
-
-	if (alg == WPA_ALG_WEP)
-		cipher = IEEE80211_CIPHER_WEP;
-	else if (alg == WPA_ALG_TKIP)
-		cipher = IEEE80211_CIPHER_TKIP;
-	else if (alg == WPA_ALG_CCMP)
-		cipher = IEEE80211_CIPHER_AES_CCM;
-	else {
-		printf("%s: unknown/unsupported algorithm %d\n",
-			__func__, alg);
-		return -1;
-	}
-
-	if (key_len > sizeof(wk.ik_keydata)) {
-		printf("%s: key length %lu too big\n", __func__,
-		       (unsigned long) key_len);
-		return -3;
-	}
-
-	memset(&wk, 0, sizeof(wk));
-	wk.ik_type = cipher;
-	wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
-	if (addr == NULL || is_broadcast_ether_addr(addr)) {
-		memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
-		wk.ik_keyix = key_idx;
-		wk.ik_flags |= IEEE80211_KEY_DEFAULT;
-	} else {
-		memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
-		wk.ik_keyix = IEEE80211_KEYIX_NONE;
-	}
-	wk.ik_keylen = key_len;
-	memcpy(wk.ik_keydata, key, key_len);
-
-	ret = set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk));
-	if (ret < 0) {
-		wpa_printf(MSG_DEBUG, "%s: Failed to set key (addr %s"
-			   " key_idx %d alg %d key_len %lu set_tx %d)",
-			   __func__, ether_sprintf(wk.ik_macaddr), key_idx,
-			   alg, (unsigned long) key_len, set_tx);
-	}
-
-	return ret;
-}
-
-
-static int
-madwifi_get_seqnum(const char *ifname, void *priv, const u8 *addr, int idx,
-		   u8 *seq)
-{
-	struct madwifi_driver_data *drv = priv;
-	struct ieee80211req_key wk;
-
-	wpa_printf(MSG_DEBUG, "%s: addr=%s idx=%d",
-		   __func__, ether_sprintf(addr), idx);
-
-	memset(&wk, 0, sizeof(wk));
-	if (addr == NULL)
-		memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
-	else
-		memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
-	wk.ik_keyix = idx;
-
-	if (set80211priv(drv, IEEE80211_IOCTL_GETKEY, &wk, sizeof(wk))) {
-		wpa_printf(MSG_DEBUG, "%s: Failed to get encryption data "
-			   "(addr " MACSTR " key_idx %d)",
-			   __func__, MAC2STR(wk.ik_macaddr), idx);
-		return -1;
-	}
-
-#ifdef WORDS_BIGENDIAN
-	{
-		/*
-		 * wk.ik_keytsc is in host byte order (big endian), need to
-		 * swap it to match with the byte order used in WPA.
-		 */
-		int i;
-		u8 tmp[WPA_KEY_RSC_LEN];
-		memcpy(tmp, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
-		for (i = 0; i < WPA_KEY_RSC_LEN; i++) {
-			seq[i] = tmp[WPA_KEY_RSC_LEN - i - 1];
-		}
-	}
-#else /* WORDS_BIGENDIAN */
-	memcpy(seq, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
-#endif /* WORDS_BIGENDIAN */
-	return 0;
-}
-
-
-static int 
-madwifi_flush(void *priv)
-{
-#ifdef MADWIFI_BSD
-	u8 allsta[IEEE80211_ADDR_LEN];
-	memset(allsta, 0xff, IEEE80211_ADDR_LEN);
-	return madwifi_sta_deauth(priv, NULL, allsta,
-				  IEEE80211_REASON_AUTH_LEAVE);
-#else /* MADWIFI_BSD */
-	return 0;		/* XXX */
-#endif /* MADWIFI_BSD */
-}
-
-
-static int
-madwifi_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
-			     const u8 *addr)
-{
-	struct madwifi_driver_data *drv = priv;
-
-#ifdef MADWIFI_BSD
-	struct ieee80211req_sta_stats stats;
-
-	memset(data, 0, sizeof(*data));
-
-	/*
-	 * Fetch statistics for station from the system.
-	 */
-	memset(&stats, 0, sizeof(stats));
-	memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
-	if (set80211priv(drv,
-#ifdef MADWIFI_NG
-			 IEEE80211_IOCTL_STA_STATS,
-#else /* MADWIFI_NG */
-			 IEEE80211_IOCTL_GETSTASTATS,
-#endif /* MADWIFI_NG */
-			 &stats, sizeof(stats))) {
-		wpa_printf(MSG_DEBUG, "%s: Failed to fetch STA stats (addr "
-			   MACSTR ")", __func__, MAC2STR(addr));
-		if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
-			memcpy(data, &drv->acct_data, sizeof(*data));
-			return 0;
-		}
-
-		printf("Failed to get station stats information element.\n");
-		return -1;
-	}
-
-	data->rx_packets = stats.is_stats.ns_rx_data;
-	data->rx_bytes = stats.is_stats.ns_rx_bytes;
-	data->tx_packets = stats.is_stats.ns_tx_data;
-	data->tx_bytes = stats.is_stats.ns_tx_bytes;
-	return 0;
-
-#else /* MADWIFI_BSD */
-
-	char buf[1024], line[128], *pos;
-	FILE *f;
-	unsigned long val;
-
-	memset(data, 0, sizeof(*data));
-	snprintf(buf, sizeof(buf), "/proc/net/madwifi/%s/" MACSTR,
-		 drv->iface, MAC2STR(addr));
-
-	f = fopen(buf, "r");
-	if (!f) {
-		if (memcmp(addr, drv->acct_mac, ETH_ALEN) != 0)
-			return -1;
-		memcpy(data, &drv->acct_data, sizeof(*data));
-		return 0;
-	}
-	/* Need to read proc file with in one piece, so use large enough
-	 * buffer. */
-	setbuffer(f, buf, sizeof(buf));
-
-	while (fgets(line, sizeof(line), f)) {
-		pos = strchr(line, '=');
-		if (!pos)
-			continue;
-		*pos++ = '\0';
-		val = strtoul(pos, NULL, 10);
-		if (strcmp(line, "rx_packets") == 0)
-			data->rx_packets = val;
-		else if (strcmp(line, "tx_packets") == 0)
-			data->tx_packets = val;
-		else if (strcmp(line, "rx_bytes") == 0)
-			data->rx_bytes = val;
-		else if (strcmp(line, "tx_bytes") == 0)
-			data->tx_bytes = val;
-	}
-
-	fclose(f);
-
-	return 0;
-#endif /* MADWIFI_BSD */
-}
-
-
-static int
-madwifi_sta_clear_stats(void *priv, const u8 *addr)
-{
-#if defined(MADWIFI_BSD) && defined(IEEE80211_MLME_CLEAR_STATS)
-	struct madwifi_driver_data *drv = priv;
-	struct ieee80211req_mlme mlme;
-	int ret;
-
-	wpa_printf(MSG_DEBUG, "%s: addr=%s", __func__, ether_sprintf(addr));
-
-	mlme.im_op = IEEE80211_MLME_CLEAR_STATS;
-	memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
-	ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme,
-			   sizeof(mlme));
-	if (ret < 0) {
-		wpa_printf(MSG_DEBUG, "%s: Failed to clear STA stats (addr "
-			   MACSTR ")", __func__, MAC2STR(addr));
-	}
-
-	return ret;
-#else /* MADWIFI_BSD && IEEE80211_MLME_CLEAR_STATS */
-	return 0; /* FIX */
-#endif /* MADWIFI_BSD && IEEE80211_MLME_CLEAR_STATS */
-}
-
-
-static int
-madwifi_set_opt_ie(void *priv, const u8 *ie, size_t ie_len)
-{
-	/*
-	 * Do nothing; we setup parameters at startup that define the
-	 * contents of the beacon information element.
-	 */
-	return 0;
-}
-
-static int
-madwifi_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
-		   int reason_code)
-{
-	struct madwifi_driver_data *drv = priv;
-	struct ieee80211req_mlme mlme;
-	int ret;
-
-	wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
-		   __func__, ether_sprintf(addr), reason_code);
-
-	mlme.im_op = IEEE80211_MLME_DEAUTH;
-	mlme.im_reason = reason_code;
-	memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
-	ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
-	if (ret < 0) {
-		wpa_printf(MSG_DEBUG, "%s: Failed to deauth STA (addr " MACSTR
-			   " reason %d)",
-			   __func__, MAC2STR(addr), reason_code);
-	}
-
-	return ret;
-}
-
-static int
-madwifi_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
-		     int reason_code)
-{
-	struct madwifi_driver_data *drv = priv;
-	struct ieee80211req_mlme mlme;
-	int ret;
-
-	wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
-		   __func__, ether_sprintf(addr), reason_code);
-
-	mlme.im_op = IEEE80211_MLME_DISASSOC;
-	mlme.im_reason = reason_code;
-	memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
-	ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
-	if (ret < 0) {
-		wpa_printf(MSG_DEBUG, "%s: Failed to disassoc STA (addr "
-			   MACSTR " reason %d)",
-			   __func__, MAC2STR(addr), reason_code);
-	}
-
-	return ret;
-}
-
-#ifdef CONFIG_WPS
-#ifdef IEEE80211_IOCTL_FILTERFRAME
-static void madwifi_raw_receive(void *ctx, const u8 *src_addr, const u8 *buf,
-				size_t len)
-{
-	struct madwifi_driver_data *drv = ctx;
-	const struct ieee80211_mgmt *mgmt;
-	u16 fc;
-	union wpa_event_data event;
-
-	/* Send Probe Request information to WPS processing */
-
-	if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req))
-		return;
-	mgmt = (const struct ieee80211_mgmt *) buf;
-
-	fc = le_to_host16(mgmt->frame_control);
-	if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
-	    WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_PROBE_REQ)
-		return;
-
-	os_memset(&event, 0, sizeof(event));
-	event.rx_probe_req.sa = mgmt->sa;
-	event.rx_probe_req.da = mgmt->da;
-	event.rx_probe_req.bssid = mgmt->bssid;
-	event.rx_probe_req.ie = mgmt->u.probe_req.variable;
-	event.rx_probe_req.ie_len =
-		len - (IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req));
-	wpa_supplicant_event(drv->hapd, EVENT_RX_PROBE_REQ, &event);
-}
-#endif /* IEEE80211_IOCTL_FILTERFRAME */
-#endif /* CONFIG_WPS */
-
-static int madwifi_receive_probe_req(struct madwifi_driver_data *drv)
-{
-	int ret = 0;
-#ifdef CONFIG_WPS
-#ifdef IEEE80211_IOCTL_FILTERFRAME
-	struct ieee80211req_set_filter filt;
-
-	wpa_printf(MSG_DEBUG, "%s Enter", __func__);
-	filt.app_filterype = IEEE80211_FILTER_TYPE_PROBE_REQ;
-
-	ret = set80211priv(drv, IEEE80211_IOCTL_FILTERFRAME, &filt,
-			   sizeof(struct ieee80211req_set_filter));
-	if (ret)
-		return ret;
-
-	drv->sock_raw = l2_packet_init(drv->iface, NULL, ETH_P_80211_RAW,
-				       madwifi_raw_receive, drv, 1);
-	if (drv->sock_raw == NULL)
-		return -1;
-#endif /* IEEE80211_IOCTL_FILTERFRAME */
-#endif /* CONFIG_WPS */
-	return ret;
-}
-
-#ifdef CONFIG_WPS
-static int
-madwifi_set_wps_ie(void *priv, const u8 *ie, size_t len, u32 frametype)
-{
-	struct madwifi_driver_data *drv = priv;
-	u8 buf[256];
-	struct ieee80211req_getset_appiebuf *beac_ie;
-
-	wpa_printf(MSG_DEBUG, "%s buflen = %lu", __func__,
-		   (unsigned long) len);
-
-	beac_ie = (struct ieee80211req_getset_appiebuf *) buf;
-	beac_ie->app_frmtype = frametype;
-	beac_ie->app_buflen = len;
-	memcpy(&(beac_ie->app_buf[0]), ie, len);
-
-	return set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, beac_ie,
-			    sizeof(struct ieee80211req_getset_appiebuf) + len);
-}
-
-static int
-madwifi_set_ap_wps_ie(void *priv, const struct wpabuf *beacon,
-		      const struct wpabuf *proberesp,
-		      const struct wpabuf *assocresp)
-{
-	if (madwifi_set_wps_ie(priv, beacon ? wpabuf_head(beacon) : NULL,
-			       beacon ? wpabuf_len(beacon) : 0,
-			       IEEE80211_APPIE_FRAME_BEACON) < 0)
-		return -1;
-	return madwifi_set_wps_ie(priv,
-				  proberesp ? wpabuf_head(proberesp) : NULL,
-				  proberesp ? wpabuf_len(proberesp) : 0,
-				  IEEE80211_APPIE_FRAME_PROBE_RESP);
-}
-#else /* CONFIG_WPS */
-#define madwifi_set_ap_wps_ie NULL
-#endif /* CONFIG_WPS */
-
-static int madwifi_set_freq(void *priv, struct hostapd_freq_params *freq)
-{
-	struct madwifi_driver_data *drv = priv;
-	struct iwreq iwr;
-
-	os_memset(&iwr, 0, sizeof(iwr));
-	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
-	iwr.u.freq.m = freq->channel;
-	iwr.u.freq.e = 0;
-
-	if (ioctl(drv->ioctl_sock, SIOCSIWFREQ, &iwr) < 0) {
-		perror("ioctl[SIOCSIWFREQ]");
-		return -1;
-	}
-
-	return 0;
-}
-
-static void
-madwifi_new_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
-{
-	struct hostapd_data *hapd = drv->hapd;
-	struct ieee80211req_wpaie ie;
-	int ielen = 0;
-	u8 *iebuf = NULL;
-
-	/*
-	 * Fetch negotiated WPA/RSN parameters from the system.
-	 */
-	memset(&ie, 0, sizeof(ie));
-	memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
-	if (set80211priv(drv, IEEE80211_IOCTL_GETWPAIE, &ie, sizeof(ie))) {
-		wpa_printf(MSG_DEBUG, "%s: Failed to get WPA/RSN IE",
-			   __func__);
-		goto no_ie;
-	}
-	wpa_hexdump(MSG_MSGDUMP, "madwifi req WPA IE",
-		    ie.wpa_ie, IEEE80211_MAX_OPT_IE);
-	iebuf = ie.wpa_ie;
-	/* madwifi seems to return some random data if WPA/RSN IE is not set.
-	 * Assume the IE was not included if the IE type is unknown. */
-	if (iebuf[0] != WLAN_EID_VENDOR_SPECIFIC)
-		iebuf[1] = 0;
-#ifdef MADWIFI_NG
-	wpa_hexdump(MSG_MSGDUMP, "madwifi req RSN IE",
-		    ie.rsn_ie, IEEE80211_MAX_OPT_IE);
-	if (iebuf[1] == 0 && ie.rsn_ie[1] > 0) {
-		/* madwifi-ng svn #1453 added rsn_ie. Use it, if wpa_ie was not
-		 * set. This is needed for WPA2. */
-		iebuf = ie.rsn_ie;
-		if (iebuf[0] != WLAN_EID_RSN)
-			iebuf[1] = 0;
-	}
-#endif /* MADWIFI_NG */
-
-	ielen = iebuf[1];
-	if (ielen == 0)
-		iebuf = NULL;
-	else
-		ielen += 2;
-
-no_ie:
-	drv_event_assoc(hapd, addr, iebuf, ielen, 0);
-
-	if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
-		/* Cached accounting data is not valid anymore. */
-		memset(drv->acct_mac, 0, ETH_ALEN);
-		memset(&drv->acct_data, 0, sizeof(drv->acct_data));
-	}
-}
-
-static void
-madwifi_wireless_event_wireless_custom(struct madwifi_driver_data *drv,
-				       char *custom)
-{
-	wpa_printf(MSG_DEBUG, "Custom wireless event: '%s'", custom);
-
-	if (strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) {
-		char *pos;
-		u8 addr[ETH_ALEN];
-		pos = strstr(custom, "addr=");
-		if (pos == NULL) {
-			wpa_printf(MSG_DEBUG,
-				   "MLME-MICHAELMICFAILURE.indication "
-				   "without sender address ignored");
-			return;
-		}
-		pos += 5;
-		if (hwaddr_aton(pos, addr) == 0) {
-			union wpa_event_data data;
-			os_memset(&data, 0, sizeof(data));
-			data.michael_mic_failure.unicast = 1;
-			data.michael_mic_failure.src = addr;
-			wpa_supplicant_event(drv->hapd,
-					     EVENT_MICHAEL_MIC_FAILURE, &data);
-		} else {
-			wpa_printf(MSG_DEBUG,
-				   "MLME-MICHAELMICFAILURE.indication "
-				   "with invalid MAC address");
-		}
-	} else if (strncmp(custom, "STA-TRAFFIC-STAT", 16) == 0) {
-		char *key, *value;
-		u32 val;
-		key = custom;
-		while ((key = strchr(key, '\n')) != NULL) {
-			key++;
-			value = strchr(key, '=');
-			if (value == NULL)
-				continue;
-			*value++ = '\0';
-			val = strtoul(value, NULL, 10);
-			if (strcmp(key, "mac") == 0)
-				hwaddr_aton(value, drv->acct_mac);
-			else if (strcmp(key, "rx_packets") == 0)
-				drv->acct_data.rx_packets = val;
-			else if (strcmp(key, "tx_packets") == 0)
-				drv->acct_data.tx_packets = val;
-			else if (strcmp(key, "rx_bytes") == 0)
-				drv->acct_data.rx_bytes = val;
-			else if (strcmp(key, "tx_bytes") == 0)
-				drv->acct_data.tx_bytes = val;
-			key = value;
-		}
-	}
-}
-
-static void
-madwifi_wireless_event_wireless(struct madwifi_driver_data *drv,
-					    char *data, int len)
-{
-	struct iw_event iwe_buf, *iwe = &iwe_buf;
-	char *pos, *end, *custom, *buf;
-
-	pos = data;
-	end = data + len;
-
-	while (pos + IW_EV_LCP_LEN <= end) {
-		/* Event data may be unaligned, so make a local, aligned copy
-		 * before processing. */
-		memcpy(&iwe_buf, pos, IW_EV_LCP_LEN);
-		wpa_printf(MSG_MSGDUMP, "Wireless event: cmd=0x%x len=%d",
-			   iwe->cmd, iwe->len);
-		if (iwe->len <= IW_EV_LCP_LEN)
-			return;
-
-		custom = pos + IW_EV_POINT_LEN;
-		if (drv->we_version > 18 &&
-		    (iwe->cmd == IWEVMICHAELMICFAILURE ||
-		     iwe->cmd == IWEVCUSTOM)) {
-			/* WE-19 removed the pointer from struct iw_point */
-			char *dpos = (char *) &iwe_buf.u.data.length;
-			int dlen = dpos - (char *) &iwe_buf;
-			memcpy(dpos, pos + IW_EV_LCP_LEN,
-			       sizeof(struct iw_event) - dlen);
-		} else {
-			memcpy(&iwe_buf, pos, sizeof(struct iw_event));
-			custom += IW_EV_POINT_OFF;
-		}
-
-		switch (iwe->cmd) {
-		case IWEVEXPIRED:
-			drv_event_disassoc(drv->hapd,
-					   (u8 *) iwe->u.addr.sa_data);
-			break;
-		case IWEVREGISTERED:
-			madwifi_new_sta(drv, (u8 *) iwe->u.addr.sa_data);
-			break;
-		case IWEVCUSTOM:
-			if (custom + iwe->u.data.length > end)
-				return;
-			buf = malloc(iwe->u.data.length + 1);
-			if (buf == NULL)
-				return;		/* XXX */
-			memcpy(buf, custom, iwe->u.data.length);
-			buf[iwe->u.data.length] = '\0';
-			madwifi_wireless_event_wireless_custom(drv, buf);
-			free(buf);
-			break;
-		}
-
-		pos += iwe->len;
-	}
-}
-
-
-static void
-madwifi_wireless_event_rtm_newlink(void *ctx, struct ifinfomsg *ifi,
-				   u8 *buf, size_t len)
-{
-	struct madwifi_driver_data *drv = ctx;
-	int attrlen, rta_len;
-	struct rtattr *attr;
-
-	if (ifi->ifi_index != drv->ifindex)
-		return;
-
-	attrlen = len;
-	attr = (struct rtattr *) buf;
-
-	rta_len = RTA_ALIGN(sizeof(struct rtattr));
-	while (RTA_OK(attr, attrlen)) {
-		if (attr->rta_type == IFLA_WIRELESS) {
-			madwifi_wireless_event_wireless(
-				drv, ((char *) attr) + rta_len,
-				attr->rta_len - rta_len);
-		}
-		attr = RTA_NEXT(attr, attrlen);
-	}
-}
-
-
-static int
-madwifi_get_we_version(struct madwifi_driver_data *drv)
-{
-	struct iw_range *range;
-	struct iwreq iwr;
-	int minlen;
-	size_t buflen;
-
-	drv->we_version = 0;
-
-	/*
-	 * Use larger buffer than struct iw_range in order to allow the
-	 * structure to grow in the future.
-	 */
-	buflen = sizeof(struct iw_range) + 500;
-	range = os_zalloc(buflen);
-	if (range == NULL)
-		return -1;
-
-	memset(&iwr, 0, sizeof(iwr));
-	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
-	iwr.u.data.pointer = (caddr_t) range;
-	iwr.u.data.length = buflen;
-
-	minlen = ((char *) &range->enc_capa) - (char *) range +
-		sizeof(range->enc_capa);
-
-	if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) {
-		perror("ioctl[SIOCGIWRANGE]");
-		free(range);
-		return -1;
-	} else if (iwr.u.data.length >= minlen &&
-		   range->we_version_compiled >= 18) {
-		wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: WE(compiled)=%d "
-			   "WE(source)=%d enc_capa=0x%x",
-			   range->we_version_compiled,
-			   range->we_version_source,
-			   range->enc_capa);
-		drv->we_version = range->we_version_compiled;
-	}
-
-	free(range);
-	return 0;
-}
-
-
-static int
-madwifi_wireless_event_init(struct madwifi_driver_data *drv)
-{
-	struct netlink_config *cfg;
-
-	madwifi_get_we_version(drv);
-
-	cfg = os_zalloc(sizeof(*cfg));
-	if (cfg == NULL)
-		return -1;
-	cfg->ctx = drv;
-	cfg->newlink_cb = madwifi_wireless_event_rtm_newlink;
-	drv->netlink = netlink_init(cfg);
-	if (drv->netlink == NULL) {
-		os_free(cfg);
-		return -1;
-	}
-
-	return 0;
-}
-
-
-static int
-madwifi_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
-		   int encrypt, const u8 *own_addr, u32 flags)
-{
-	struct madwifi_driver_data *drv = priv;
-	unsigned char buf[3000];
-	unsigned char *bp = buf;
-	struct l2_ethhdr *eth;
-	size_t len;
-	int status;
-
-	/*
-	 * Prepend the Ethernet header.  If the caller left us
-	 * space at the front we could just insert it but since
-	 * we don't know we copy to a local buffer.  Given the frequency
-	 * and size of frames this probably doesn't matter.
-	 */
-	len = data_len + sizeof(struct l2_ethhdr);
-	if (len > sizeof(buf)) {
-		bp = malloc(len);
-		if (bp == NULL) {
-			printf("EAPOL frame discarded, cannot malloc temp "
-			       "buffer of size %lu!\n", (unsigned long) len);
-			return -1;
-		}
-	}
-	eth = (struct l2_ethhdr *) bp;
-	memcpy(eth->h_dest, addr, ETH_ALEN);
-	memcpy(eth->h_source, own_addr, ETH_ALEN);
-	eth->h_proto = host_to_be16(ETH_P_EAPOL);
-	memcpy(eth+1, data, data_len);
-
-	wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", bp, len);
-
-	status = l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, bp, len);
-
-	if (bp != buf)
-		free(bp);
-	return status;
-}
-
-static void
-handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
-{
-	struct madwifi_driver_data *drv = ctx;
-	drv_event_eapol_rx(drv->hapd, src_addr, buf + sizeof(struct l2_ethhdr),
-			   len - sizeof(struct l2_ethhdr));
-}
-
-static void *
-madwifi_init(struct hostapd_data *hapd, struct wpa_init_params *params)
-{
-	struct madwifi_driver_data *drv;
-	struct ifreq ifr;
-	struct iwreq iwr;
-	char brname[IFNAMSIZ];
-
-	drv = os_zalloc(sizeof(struct madwifi_driver_data));
-	if (drv == NULL) {
-		printf("Could not allocate memory for madwifi driver data\n");
-		return NULL;
-	}
-
-	drv->hapd = hapd;
-	drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
-	if (drv->ioctl_sock < 0) {
-		perror("socket[PF_INET,SOCK_DGRAM]");
-		goto bad;
-	}
-	memcpy(drv->iface, params->ifname, sizeof(drv->iface));
-
-	memset(&ifr, 0, sizeof(ifr));
-	os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
-	if (ioctl(drv->ioctl_sock, SIOCGIFINDEX, &ifr) != 0) {
-		perror("ioctl(SIOCGIFINDEX)");
-		goto bad;
-	}
-	drv->ifindex = ifr.ifr_ifindex;
-
-	drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
-					handle_read, drv, 1);
-	if (drv->sock_xmit == NULL)
-		goto bad;
-	if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
-		goto bad;
-	if (params->bridge[0]) {
-		wpa_printf(MSG_DEBUG, "Configure bridge %s for EAPOL traffic.",
-			   params->bridge[0]);
-		drv->sock_recv = l2_packet_init(params->bridge[0], NULL,
-						ETH_P_EAPOL, handle_read, drv,
-						1);
-		if (drv->sock_recv == NULL)
-			goto bad;
-	} else if (linux_br_get(brname, drv->iface) == 0) {
-		wpa_printf(MSG_DEBUG, "Interface in bridge %s; configure for "
-			   "EAPOL receive", brname);
-		drv->sock_recv = l2_packet_init(brname, NULL, ETH_P_EAPOL,
-						handle_read, drv, 1);
-		if (drv->sock_recv == NULL)
-			goto bad;
-	} else
-		drv->sock_recv = drv->sock_xmit;
-
-	memset(&iwr, 0, sizeof(iwr));
-	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
-
-	iwr.u.mode = IW_MODE_MASTER;
-
-	if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0) {
-		perror("ioctl[SIOCSIWMODE]");
-		printf("Could not set interface to master mode!\n");
-		goto bad;
-	}
-
-	/* mark down during setup */
-	linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
-	madwifi_set_privacy(drv, 0); /* default to no privacy */
-
-	madwifi_receive_probe_req(drv);
-
-	if (madwifi_wireless_event_init(drv))
-		goto bad;
-
-	return drv;
-bad:
-	if (drv->sock_xmit != NULL)
-		l2_packet_deinit(drv->sock_xmit);
-	if (drv->ioctl_sock >= 0)
-		close(drv->ioctl_sock);
-	if (drv != NULL)
-		free(drv);
-	return NULL;
-}
-
-
-static void
-madwifi_deinit(void *priv)
-{
-	struct madwifi_driver_data *drv = priv;
-
-	netlink_deinit(drv->netlink);
-	(void) linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
-	if (drv->ioctl_sock >= 0)
-		close(drv->ioctl_sock);
-	if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
-		l2_packet_deinit(drv->sock_recv);
-	if (drv->sock_xmit != NULL)
-		l2_packet_deinit(drv->sock_xmit);
-	if (drv->sock_raw)
-		l2_packet_deinit(drv->sock_raw);
-	free(drv);
-}
-
-static int
-madwifi_set_ssid(void *priv, const u8 *buf, int len)
-{
-	struct madwifi_driver_data *drv = priv;
-	struct iwreq iwr;
-
-	memset(&iwr, 0, sizeof(iwr));
-	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
-	iwr.u.essid.flags = 1; /* SSID active */
-	iwr.u.essid.pointer = (caddr_t) buf;
-	iwr.u.essid.length = len + 1;
-
-	if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) {
-		perror("ioctl[SIOCSIWESSID]");
-		printf("len=%d\n", len);
-		return -1;
-	}
-	return 0;
-}
-
-static int
-madwifi_get_ssid(void *priv, u8 *buf, int len)
-{
-	struct madwifi_driver_data *drv = priv;
-	struct iwreq iwr;
-	int ret = 0;
-
-	memset(&iwr, 0, sizeof(iwr));
-	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
-	iwr.u.essid.pointer = (caddr_t) buf;
-	iwr.u.essid.length = len;
-
-	if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) {
-		perror("ioctl[SIOCGIWESSID]");
-		ret = -1;
-	} else
-		ret = iwr.u.essid.length;
-
-	return ret;
-}
-
-static int
-madwifi_set_countermeasures(void *priv, int enabled)
-{
-	struct madwifi_driver_data *drv = priv;
-	wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
-	return set80211param(drv, IEEE80211_PARAM_COUNTERMEASURES, enabled);
-}
-
-static int
-madwifi_commit(void *priv)
-{
-	struct madwifi_driver_data *drv = priv;
-	return linux_set_iface_flags(drv->ioctl_sock, drv->iface, 1);
-}
-
-
-const struct wpa_driver_ops wpa_driver_madwifi_ops = {
-	.name			= "madwifi",
-	.desc			= "MADWIFI 802.11 support (Atheros, etc.)",
-	.set_key		= wpa_driver_madwifi_set_key,
-	.hapd_init		= madwifi_init,
-	.hapd_deinit		= madwifi_deinit,
-	.set_ieee8021x		= madwifi_set_ieee8021x,
-	.set_privacy		= madwifi_set_privacy,
-	.get_seqnum		= madwifi_get_seqnum,
-	.flush			= madwifi_flush,
-	.set_generic_elem	= madwifi_set_opt_ie,
-	.sta_set_flags		= madwifi_sta_set_flags,
-	.read_sta_data		= madwifi_read_sta_driver_data,
-	.hapd_send_eapol	= madwifi_send_eapol,
-	.sta_disassoc		= madwifi_sta_disassoc,
-	.sta_deauth		= madwifi_sta_deauth,
-	.hapd_set_ssid		= madwifi_set_ssid,
-	.hapd_get_ssid		= madwifi_get_ssid,
-	.hapd_set_countermeasures	= madwifi_set_countermeasures,
-	.sta_clear_stats        = madwifi_sta_clear_stats,
-	.commit			= madwifi_commit,
-	.set_ap_wps_ie		= madwifi_set_ap_wps_ie,
-	.set_freq		= madwifi_set_freq,
-};
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 4c8f29f..d681ea6 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -1,6 +1,6 @@
 /*
  * Driver interaction with Linux nl80211/cfg80211
- * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
  * Copyright (c) 2003-2004, Instant802 Networks, Inc.
  * Copyright (c) 2005-2006, Devicescape Software, Inc.
  * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
@@ -11,67 +11,35 @@
  */
 
 #include "includes.h"
-#include <sys/ioctl.h>
 #include <sys/types.h>
-#include <sys/stat.h>
 #include <fcntl.h>
 #include <net/if.h>
 #include <netlink/genl/genl.h>
-#include <netlink/genl/family.h>
 #include <netlink/genl/ctrl.h>
 #ifdef CONFIG_LIBNL3_ROUTE
 #include <netlink/route/neighbour.h>
 #endif /* CONFIG_LIBNL3_ROUTE */
 #include <linux/rtnetlink.h>
 #include <netpacket/packet.h>
-#include <linux/filter.h>
 #include <linux/errqueue.h>
-#include "nl80211_copy.h"
 
 #include "common.h"
 #include "eloop.h"
-#include "utils/list.h"
 #include "common/qca-vendor.h"
 #include "common/qca-vendor-attr.h"
 #include "common/ieee802_11_defs.h"
 #include "common/ieee802_11_common.h"
 #include "l2_packet/l2_packet.h"
 #include "netlink.h"
+#include "linux_defines.h"
 #include "linux_ioctl.h"
 #include "radiotap.h"
 #include "radiotap_iter.h"
 #include "rfkill.h"
-#include "driver.h"
+#include "driver_nl80211.h"
 
-#ifndef SO_WIFI_STATUS
-# if defined(__sparc__)
-#  define SO_WIFI_STATUS	0x0025
-# elif defined(__parisc__)
-#  define SO_WIFI_STATUS	0x4022
-# else
-#  define SO_WIFI_STATUS	41
-# endif
 
-# define SCM_WIFI_STATUS	SO_WIFI_STATUS
-#endif
-
-#ifndef SO_EE_ORIGIN_TXSTATUS
-#define SO_EE_ORIGIN_TXSTATUS	4
-#endif
-
-#ifndef PACKET_TX_TIMESTAMP
-#define PACKET_TX_TIMESTAMP	16
-#endif
-
-#ifdef ANDROID
-#include "android_drv.h"
-#endif /* ANDROID */
-#ifdef CONFIG_LIBNL20
-/* libnl 2.0 compatibility code */
-#define nl_handle nl_sock
-#define nl80211_handle_alloc nl_socket_alloc_cb
-#define nl80211_handle_destroy nl_socket_free
-#else
+#ifndef CONFIG_LIBNL20
 /*
  * libnl 1.1 has a bug, it tries to allocate socket numbers densely
  * but when you free a socket again it will mess up its bitmap and
@@ -116,12 +84,10 @@
 
 #ifdef ANDROID
 /* system/core/libnl_2 does not include nl_socket_set_nonblocking() */
-static int android_nl_socket_set_nonblocking(struct nl_handle *handle)
-{
-	return fcntl(nl_socket_get_fd(handle), F_SETFL, O_NONBLOCK);
-}
 #undef nl_socket_set_nonblocking
 #define nl_socket_set_nonblocking(h) android_nl_socket_set_nonblocking(h)
+
+#define genl_ctrl_resolve android_genl_ctrl_resolve
 #endif /* ANDROID */
 
 
@@ -166,6 +132,22 @@
 					eloop_sock_handler handler,
 					void *eloop_data)
 {
+#ifdef CONFIG_LIBNL20
+	/*
+	 * libnl uses a pretty small buffer (32 kB that gets converted to 64 kB)
+	 * by default. It is possible to hit that limit in some cases where
+	 * operations are blocked, e.g., with a burst of Deauthentication frames
+	 * to hostapd and STA entry deletion. Try to increase the buffer to make
+	 * this less likely to occur.
+	 */
+	if (nl_socket_set_buffer_size(*handle, 262144, 0) < 0) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Could not set nl_socket RX buffer size: %s",
+			   strerror(errno));
+		/* continue anyway with the default (smaller) buffer */
+	}
+#endif /* CONFIG_LIBNL20 */
+
 	nl_socket_set_nonblocking(*handle);
 	eloop_register_read_sock(nl_socket_get_fd(*handle), handler,
 				 eloop_data, *handle);
@@ -181,374 +163,41 @@
 }
 
 
-#ifndef IFF_LOWER_UP
-#define IFF_LOWER_UP   0x10000         /* driver signals L1 up         */
-#endif
-#ifndef IFF_DORMANT
-#define IFF_DORMANT    0x20000         /* driver signals dormant       */
-#endif
-
-#ifndef IF_OPER_DORMANT
-#define IF_OPER_DORMANT 5
-#endif
-#ifndef IF_OPER_UP
-#define IF_OPER_UP 6
-#endif
-
-struct nl80211_global {
-	struct dl_list interfaces;
-	int if_add_ifindex;
-	u64 if_add_wdevid;
-	int if_add_wdevid_set;
-	struct netlink_data *netlink;
-	struct nl_cb *nl_cb;
-	struct nl_handle *nl;
-	int nl80211_id;
-	int ioctl_sock; /* socket for ioctl() use */
-
-	struct nl_handle *nl_event;
-};
-
-struct nl80211_wiphy_data {
-	struct dl_list list;
-	struct dl_list bsss;
-	struct dl_list drvs;
-
-	struct nl_handle *nl_beacons;
-	struct nl_cb *nl_cb;
-
-	int wiphy_idx;
-};
-
 static void nl80211_global_deinit(void *priv);
 
-struct i802_bss {
-	struct wpa_driver_nl80211_data *drv;
-	struct i802_bss *next;
-	int ifindex;
-	u64 wdev_id;
-	char ifname[IFNAMSIZ + 1];
-	char brname[IFNAMSIZ];
-	unsigned int beacon_set:1;
-	unsigned int added_if_into_bridge:1;
-	unsigned int added_bridge:1;
-	unsigned int in_deinit:1;
-	unsigned int wdev_id_set:1;
-	unsigned int added_if:1;
-	unsigned int static_ap:1;
-
-	u8 addr[ETH_ALEN];
-
-	int freq;
-	int bandwidth;
-	int if_dynamic;
-
-	void *ctx;
-	struct nl_handle *nl_preq, *nl_mgmt;
-	struct nl_cb *nl_cb;
-
-	struct nl80211_wiphy_data *wiphy_data;
-	struct dl_list wiphy_list;
-};
-
-struct wpa_driver_nl80211_data {
-	struct nl80211_global *global;
-	struct dl_list list;
-	struct dl_list wiphy_list;
-	char phyname[32];
-	u8 perm_addr[ETH_ALEN];
-	void *ctx;
-	int ifindex;
-	int if_removed;
-	int if_disabled;
-	int ignore_if_down_event;
-	struct rfkill_data *rfkill;
-	struct wpa_driver_capa capa;
-	u8 *extended_capa, *extended_capa_mask;
-	unsigned int extended_capa_len;
-	int has_capability;
-
-	int operstate;
-
-	int scan_complete_events;
-	enum scan_states {
-		NO_SCAN, SCAN_REQUESTED, SCAN_STARTED, SCAN_COMPLETED,
-		SCAN_ABORTED, SCHED_SCAN_STARTED, SCHED_SCAN_STOPPED,
-		SCHED_SCAN_RESULTS
-	} scan_state;
-
-	struct nl_cb *nl_cb;
-
-	u8 auth_bssid[ETH_ALEN];
-	u8 auth_attempt_bssid[ETH_ALEN];
-	u8 bssid[ETH_ALEN];
-	u8 prev_bssid[ETH_ALEN];
-	int associated;
-	u8 ssid[32];
-	size_t ssid_len;
-	enum nl80211_iftype nlmode;
-	enum nl80211_iftype ap_scan_as_station;
-	unsigned int assoc_freq;
-
-	int monitor_sock;
-	int monitor_ifidx;
-	int monitor_refcount;
-
-	unsigned int disabled_11b_rates:1;
-	unsigned int pending_remain_on_chan:1;
-	unsigned int in_interface_list:1;
-	unsigned int device_ap_sme:1;
-	unsigned int poll_command_supported:1;
-	unsigned int data_tx_status:1;
-	unsigned int scan_for_auth:1;
-	unsigned int retry_auth:1;
-	unsigned int use_monitor:1;
-	unsigned int ignore_next_local_disconnect:1;
-	unsigned int ignore_next_local_deauth:1;
-	unsigned int allow_p2p_device:1;
-	unsigned int hostapd:1;
-	unsigned int start_mode_ap:1;
-	unsigned int start_iface_up:1;
-	unsigned int test_use_roc_tx:1;
-	unsigned int ignore_deauth_event:1;
-	unsigned int roaming_vendor_cmd_avail:1;
-	unsigned int dfs_vendor_cmd_avail:1;
-	unsigned int have_low_prio_scan:1;
-	unsigned int force_connect_cmd:1;
-	unsigned int addr_changed:1;
-
-	u64 remain_on_chan_cookie;
-	u64 send_action_cookie;
-
-	unsigned int last_mgmt_freq;
-
-	struct wpa_driver_scan_filter *filter_ssids;
-	size_t num_filter_ssids;
-
-	struct i802_bss *first_bss;
-
-	int eapol_tx_sock;
-
-	int eapol_sock; /* socket for EAPOL frames */
-
-	struct nl_handle *rtnl_sk; /* nl_sock for NETLINK_ROUTE */
-
-	int default_if_indices[16];
-	int *if_indices;
-	int num_if_indices;
-
-	/* From failed authentication command */
-	int auth_freq;
-	u8 auth_bssid_[ETH_ALEN];
-	u8 auth_ssid[32];
-	size_t auth_ssid_len;
-	int auth_alg;
-	u8 *auth_ie;
-	size_t auth_ie_len;
-	u8 auth_wep_key[4][16];
-	size_t auth_wep_key_len[4];
-	int auth_wep_tx_keyidx;
-	int auth_local_state_change;
-	int auth_p2p;
-};
-
-
 static void wpa_driver_nl80211_deinit(struct i802_bss *bss);
-static void wpa_driver_nl80211_scan_timeout(void *eloop_ctx,
-					    void *timeout_ctx);
-static int wpa_driver_nl80211_set_mode(struct i802_bss *bss,
-				       enum nl80211_iftype nlmode);
 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss *bss,
 					    struct hostapd_freq_params *freq);
 
 static int
 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv,
-				   const u8 *set_addr, int first);
-static int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
-				   const u8 *addr, int cmd, u16 reason_code,
-				   int local_state_change);
-static void nl80211_remove_monitor_interface(
-	struct wpa_driver_nl80211_data *drv);
+				   const u8 *set_addr, int first,
+				   const char *driver_params);
 static int nl80211_send_frame_cmd(struct i802_bss *bss,
 				  unsigned int freq, unsigned int wait,
 				  const u8 *buf, size_t buf_len, u64 *cookie,
 				  int no_cck, int no_ack, int offchanok);
-static int nl80211_register_frame(struct i802_bss *bss,
-				  struct nl_handle *hl_handle,
-				  u16 type, const u8 *match, size_t match_len);
 static int wpa_driver_nl80211_probe_req_report(struct i802_bss *bss,
 					       int report);
-#ifdef ANDROID
-static int android_pno_start(struct i802_bss *bss,
-			     struct wpa_driver_scan_params *params);
-static int android_pno_stop(struct i802_bss *bss);
-extern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf,
-					 size_t buf_len);
-#endif /* ANDROID */
-#ifdef ANDROID_P2P
-#ifdef ANDROID_P2P_STUB
-int wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration) {
-	return 0;
-}
-int wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len) {
-	return 0;
-}
-int wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow) {
-	return -1;
-}
-int wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon,
-				 const struct wpabuf *proberesp,
-				 const struct wpabuf *assocresp) {
-	return 0;
-}
-#else /* ANDROID_P2P_STUB */
-int wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration);
-int wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len);
-int wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow);
-int wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon,
-				 const struct wpabuf *proberesp,
-				 const struct wpabuf *assocresp);
-#endif /* ANDROID_P2P_STUB */
-#endif /* ANDROID_P2P */
 
 static void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx);
 static void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx);
 static int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx);
-static int wpa_driver_nl80211_if_remove(struct i802_bss *bss,
-					enum wpa_driver_if_type type,
-					const char *ifname);
 
 static int nl80211_set_channel(struct i802_bss *bss,
 			       struct hostapd_freq_params *freq, int set_chan);
 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv,
 				     int ifindex, int disabled);
 
-static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv);
-static int wpa_driver_nl80211_authenticate_retry(
-	struct wpa_driver_nl80211_data *drv);
+static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv,
+			      int reset_mode);
 
-static int i802_set_freq(void *priv, struct hostapd_freq_params *freq);
 static int i802_set_iface_flags(struct i802_bss *bss, int up);
-
-
-static const char * nl80211_command_to_string(enum nl80211_commands cmd)
-{
-#define C2S(x) case x: return #x;
-	switch (cmd) {
-	C2S(NL80211_CMD_UNSPEC)
-	C2S(NL80211_CMD_GET_WIPHY)
-	C2S(NL80211_CMD_SET_WIPHY)
-	C2S(NL80211_CMD_NEW_WIPHY)
-	C2S(NL80211_CMD_DEL_WIPHY)
-	C2S(NL80211_CMD_GET_INTERFACE)
-	C2S(NL80211_CMD_SET_INTERFACE)
-	C2S(NL80211_CMD_NEW_INTERFACE)
-	C2S(NL80211_CMD_DEL_INTERFACE)
-	C2S(NL80211_CMD_GET_KEY)
-	C2S(NL80211_CMD_SET_KEY)
-	C2S(NL80211_CMD_NEW_KEY)
-	C2S(NL80211_CMD_DEL_KEY)
-	C2S(NL80211_CMD_GET_BEACON)
-	C2S(NL80211_CMD_SET_BEACON)
-	C2S(NL80211_CMD_START_AP)
-	C2S(NL80211_CMD_STOP_AP)
-	C2S(NL80211_CMD_GET_STATION)
-	C2S(NL80211_CMD_SET_STATION)
-	C2S(NL80211_CMD_NEW_STATION)
-	C2S(NL80211_CMD_DEL_STATION)
-	C2S(NL80211_CMD_GET_MPATH)
-	C2S(NL80211_CMD_SET_MPATH)
-	C2S(NL80211_CMD_NEW_MPATH)
-	C2S(NL80211_CMD_DEL_MPATH)
-	C2S(NL80211_CMD_SET_BSS)
-	C2S(NL80211_CMD_SET_REG)
-	C2S(NL80211_CMD_REQ_SET_REG)
-	C2S(NL80211_CMD_GET_MESH_CONFIG)
-	C2S(NL80211_CMD_SET_MESH_CONFIG)
-	C2S(NL80211_CMD_SET_MGMT_EXTRA_IE)
-	C2S(NL80211_CMD_GET_REG)
-	C2S(NL80211_CMD_GET_SCAN)
-	C2S(NL80211_CMD_TRIGGER_SCAN)
-	C2S(NL80211_CMD_NEW_SCAN_RESULTS)
-	C2S(NL80211_CMD_SCAN_ABORTED)
-	C2S(NL80211_CMD_REG_CHANGE)
-	C2S(NL80211_CMD_AUTHENTICATE)
-	C2S(NL80211_CMD_ASSOCIATE)
-	C2S(NL80211_CMD_DEAUTHENTICATE)
-	C2S(NL80211_CMD_DISASSOCIATE)
-	C2S(NL80211_CMD_MICHAEL_MIC_FAILURE)
-	C2S(NL80211_CMD_REG_BEACON_HINT)
-	C2S(NL80211_CMD_JOIN_IBSS)
-	C2S(NL80211_CMD_LEAVE_IBSS)
-	C2S(NL80211_CMD_TESTMODE)
-	C2S(NL80211_CMD_CONNECT)
-	C2S(NL80211_CMD_ROAM)
-	C2S(NL80211_CMD_DISCONNECT)
-	C2S(NL80211_CMD_SET_WIPHY_NETNS)
-	C2S(NL80211_CMD_GET_SURVEY)
-	C2S(NL80211_CMD_NEW_SURVEY_RESULTS)
-	C2S(NL80211_CMD_SET_PMKSA)
-	C2S(NL80211_CMD_DEL_PMKSA)
-	C2S(NL80211_CMD_FLUSH_PMKSA)
-	C2S(NL80211_CMD_REMAIN_ON_CHANNEL)
-	C2S(NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL)
-	C2S(NL80211_CMD_SET_TX_BITRATE_MASK)
-	C2S(NL80211_CMD_REGISTER_FRAME)
-	C2S(NL80211_CMD_FRAME)
-	C2S(NL80211_CMD_FRAME_TX_STATUS)
-	C2S(NL80211_CMD_SET_POWER_SAVE)
-	C2S(NL80211_CMD_GET_POWER_SAVE)
-	C2S(NL80211_CMD_SET_CQM)
-	C2S(NL80211_CMD_NOTIFY_CQM)
-	C2S(NL80211_CMD_SET_CHANNEL)
-	C2S(NL80211_CMD_SET_WDS_PEER)
-	C2S(NL80211_CMD_FRAME_WAIT_CANCEL)
-	C2S(NL80211_CMD_JOIN_MESH)
-	C2S(NL80211_CMD_LEAVE_MESH)
-	C2S(NL80211_CMD_UNPROT_DEAUTHENTICATE)
-	C2S(NL80211_CMD_UNPROT_DISASSOCIATE)
-	C2S(NL80211_CMD_NEW_PEER_CANDIDATE)
-	C2S(NL80211_CMD_GET_WOWLAN)
-	C2S(NL80211_CMD_SET_WOWLAN)
-	C2S(NL80211_CMD_START_SCHED_SCAN)
-	C2S(NL80211_CMD_STOP_SCHED_SCAN)
-	C2S(NL80211_CMD_SCHED_SCAN_RESULTS)
-	C2S(NL80211_CMD_SCHED_SCAN_STOPPED)
-	C2S(NL80211_CMD_SET_REKEY_OFFLOAD)
-	C2S(NL80211_CMD_PMKSA_CANDIDATE)
-	C2S(NL80211_CMD_TDLS_OPER)
-	C2S(NL80211_CMD_TDLS_MGMT)
-	C2S(NL80211_CMD_UNEXPECTED_FRAME)
-	C2S(NL80211_CMD_PROBE_CLIENT)
-	C2S(NL80211_CMD_REGISTER_BEACONS)
-	C2S(NL80211_CMD_UNEXPECTED_4ADDR_FRAME)
-	C2S(NL80211_CMD_SET_NOACK_MAP)
-	C2S(NL80211_CMD_CH_SWITCH_NOTIFY)
-	C2S(NL80211_CMD_START_P2P_DEVICE)
-	C2S(NL80211_CMD_STOP_P2P_DEVICE)
-	C2S(NL80211_CMD_CONN_FAILED)
-	C2S(NL80211_CMD_SET_MCAST_RATE)
-	C2S(NL80211_CMD_SET_MAC_ACL)
-	C2S(NL80211_CMD_RADAR_DETECT)
-	C2S(NL80211_CMD_GET_PROTOCOL_FEATURES)
-	C2S(NL80211_CMD_UPDATE_FT_IES)
-	C2S(NL80211_CMD_FT_EVENT)
-	C2S(NL80211_CMD_CRIT_PROTOCOL_START)
-	C2S(NL80211_CMD_CRIT_PROTOCOL_STOP)
-	C2S(NL80211_CMD_GET_COALESCE)
-	C2S(NL80211_CMD_SET_COALESCE)
-	C2S(NL80211_CMD_CHANNEL_SWITCH)
-	C2S(NL80211_CMD_VENDOR)
-	C2S(NL80211_CMD_SET_QOS_MAP)
-	default:
-		return "NL80211_CMD_UNKNOWN";
-	}
-#undef C2S
-}
+static int nl80211_set_param(void *priv, const char *param);
 
 
 /* Converts nl80211_chan_width to a common format */
-static enum chan_width convert2width(int width)
+enum chan_width convert2width(int width)
 {
 	switch (width) {
 	case NL80211_CHAN_WIDTH_20_NOHT:
@@ -568,14 +217,14 @@
 }
 
 
-static int is_ap_interface(enum nl80211_iftype nlmode)
+int is_ap_interface(enum nl80211_iftype nlmode)
 {
 	return nlmode == NL80211_IFTYPE_AP ||
 		nlmode == NL80211_IFTYPE_P2P_GO;
 }
 
 
-static int is_sta_interface(enum nl80211_iftype nlmode)
+int is_sta_interface(enum nl80211_iftype nlmode)
 {
 	return nlmode == NL80211_IFTYPE_STATION ||
 		nlmode == NL80211_IFTYPE_P2P_CLIENT;
@@ -589,8 +238,8 @@
 }
 
 
-static struct i802_bss * get_bss_ifindex(struct wpa_driver_nl80211_data *drv,
-					 int ifindex)
+struct i802_bss * get_bss_ifindex(struct wpa_driver_nl80211_data *drv,
+				  int ifindex)
 {
 	struct i802_bss *bss;
 
@@ -603,7 +252,13 @@
 }
 
 
-static void nl80211_mark_disconnected(struct wpa_driver_nl80211_data *drv)
+static int is_mesh_interface(enum nl80211_iftype nlmode)
+{
+	return nlmode == NL80211_IFTYPE_MESH_POINT;
+}
+
+
+void nl80211_mark_disconnected(struct wpa_driver_nl80211_data *drv)
 {
 	if (drv->associated)
 		os_memcpy(drv->prev_bssid, drv->bssid, ETH_ALEN);
@@ -612,17 +267,6 @@
 }
 
 
-struct nl80211_bss_info_arg {
-	struct wpa_driver_nl80211_data *drv;
-	struct wpa_scan_results *res;
-	unsigned int assoc_freq;
-	unsigned int ibss_freq;
-	u8 assoc_bssid[ETH_ALEN];
-};
-
-static int bss_info_handler(struct nl_msg *msg, void *arg);
-
-
 /* nl80211 code */
 static int ack_handler(struct nl_msg *msg, void *arg)
 {
@@ -653,6 +297,28 @@
 }
 
 
+static void nl80211_nlmsg_clear(struct nl_msg *msg)
+{
+	/*
+	 * Clear nlmsg data, e.g., to make sure key material is not left in
+	 * heap memory for unnecessarily long time.
+	 */
+	if (msg) {
+		struct nlmsghdr *hdr = nlmsg_hdr(msg);
+		void *data = nlmsg_data(hdr);
+		/*
+		 * This would use nlmsg_datalen() or the older nlmsg_len() if
+		 * only libnl were to maintain a stable API.. Neither will work
+		 * with all released versions, so just calculate the length
+		 * here.
+		 */
+		int len = hdr->nlmsg_len - NLMSG_HDRLEN;
+
+		os_memset(data, 0, len);
+	}
+}
+
+
 static int send_and_recv(struct nl80211_global *global,
 			 struct nl_handle *nl_handle, struct nl_msg *msg,
 			 int (*valid_handler)(struct nl_msg *, void *),
@@ -661,6 +327,9 @@
 	struct nl_cb *cb;
 	int err = -ENOMEM;
 
+	if (!msg)
+		return -ENOMEM;
+
 	cb = nl_cb_clone(global->nl_cb);
 	if (!cb)
 		goto out;
@@ -689,25 +358,17 @@
 	}
  out:
 	nl_cb_put(cb);
+	if (!valid_handler && valid_data == (void *) -1)
+		nl80211_nlmsg_clear(msg);
 	nlmsg_free(msg);
 	return err;
 }
 
 
-static int send_and_recv_msgs_global(struct nl80211_global *global,
-				     struct nl_msg *msg,
-				     int (*valid_handler)(struct nl_msg *, void *),
-				     void *valid_data)
-{
-	return send_and_recv(global, global->nl, msg, valid_handler,
-			     valid_data);
-}
-
-
-static int send_and_recv_msgs(struct wpa_driver_nl80211_data *drv,
-			      struct nl_msg *msg,
-			      int (*valid_handler)(struct nl_msg *, void *),
-			      void *valid_data)
+int send_and_recv_msgs(struct wpa_driver_nl80211_data *drv,
+		       struct nl_msg *msg,
+		       int (*valid_handler)(struct nl_msg *, void *),
+		       void *valid_data)
 {
 	return send_and_recv(drv->global, drv->global->nl, msg,
 			     valid_handler, valid_data);
@@ -720,19 +381,6 @@
 };
 
 
-static int nl80211_set_iface_id(struct nl_msg *msg, struct i802_bss *bss)
-{
-	if (bss->wdev_id_set)
-		NLA_PUT_U64(msg, NL80211_ATTR_WDEV, bss->wdev_id);
-	else
-		NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
-	return 0;
-
-nla_put_failure:
-	return -1;
-}
-
-
 static int family_handler(struct nl_msg *msg, void *arg)
 {
 	struct family_data *res = arg;
@@ -768,35 +416,93 @@
 			       const char *family, const char *group)
 {
 	struct nl_msg *msg;
-	int ret = -1;
+	int ret;
 	struct family_data res = { group, -ENOENT };
 
 	msg = nlmsg_alloc();
 	if (!msg)
 		return -ENOMEM;
-	genlmsg_put(msg, 0, 0, genl_ctrl_resolve(global->nl, "nlctrl"),
-		    0, 0, CTRL_CMD_GETFAMILY, 0);
-	NLA_PUT_STRING(msg, CTRL_ATTR_FAMILY_NAME, family);
+	if (!genlmsg_put(msg, 0, 0, genl_ctrl_resolve(global->nl, "nlctrl"),
+			 0, 0, CTRL_CMD_GETFAMILY, 0) ||
+	    nla_put_string(msg, CTRL_ATTR_FAMILY_NAME, family)) {
+		nlmsg_free(msg);
+		return -1;
+	}
 
-	ret = send_and_recv_msgs_global(global, msg, family_handler, &res);
-	msg = NULL;
+	ret = send_and_recv(global, global->nl, msg, family_handler, &res);
 	if (ret == 0)
 		ret = res.id;
-
-nla_put_failure:
-	nlmsg_free(msg);
 	return ret;
 }
 
 
-static void * nl80211_cmd(struct wpa_driver_nl80211_data *drv,
-			  struct nl_msg *msg, int flags, uint8_t cmd)
+void * nl80211_cmd(struct wpa_driver_nl80211_data *drv,
+		   struct nl_msg *msg, int flags, uint8_t cmd)
 {
 	return genlmsg_put(msg, 0, 0, drv->global->nl80211_id,
 			   0, flags, cmd, 0);
 }
 
 
+static int nl80211_set_iface_id(struct nl_msg *msg, struct i802_bss *bss)
+{
+	if (bss->wdev_id_set)
+		return nla_put_u64(msg, NL80211_ATTR_WDEV, bss->wdev_id);
+	return nla_put_u32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
+}
+
+
+struct nl_msg * nl80211_cmd_msg(struct i802_bss *bss, int flags, uint8_t cmd)
+{
+	struct nl_msg *msg;
+
+	msg = nlmsg_alloc();
+	if (!msg)
+		return NULL;
+
+	if (!nl80211_cmd(bss->drv, msg, flags, cmd) ||
+	    nl80211_set_iface_id(msg, bss) < 0) {
+		nlmsg_free(msg);
+		return NULL;
+	}
+
+	return msg;
+}
+
+
+static struct nl_msg *
+nl80211_ifindex_msg(struct wpa_driver_nl80211_data *drv, int ifindex,
+		    int flags, uint8_t cmd)
+{
+	struct nl_msg *msg;
+
+	msg = nlmsg_alloc();
+	if (!msg)
+		return NULL;
+
+	if (!nl80211_cmd(drv, msg, flags, cmd) ||
+	    nla_put_u32(msg, NL80211_ATTR_IFINDEX, ifindex)) {
+		nlmsg_free(msg);
+		return NULL;
+	}
+
+	return msg;
+}
+
+
+struct nl_msg * nl80211_drv_msg(struct wpa_driver_nl80211_data *drv, int flags,
+				uint8_t cmd)
+{
+	return nl80211_ifindex_msg(drv, drv->ifindex, flags, cmd);
+}
+
+
+struct nl_msg * nl80211_bss_msg(struct i802_bss *bss, int flags, uint8_t cmd)
+{
+	return nl80211_ifindex_msg(bss->drv, bss->ifindex, flags, cmd);
+}
+
+
 struct wiphy_idx_data {
 	int wiphy_idx;
 	enum nl80211_iftype nlmode;
@@ -827,7 +533,7 @@
 }
 
 
-static int nl80211_get_wiphy_index(struct i802_bss *bss)
+int nl80211_get_wiphy_index(struct i802_bss *bss)
 {
 	struct nl_msg *msg;
 	struct wiphy_idx_data data = {
@@ -835,20 +541,11 @@
 		.macaddr = NULL,
 	};
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return NL80211_IFTYPE_UNSPECIFIED;
-
-	nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_GET_INTERFACE);
-
-	if (nl80211_set_iface_id(msg, bss) < 0)
-		goto nla_put_failure;
+	if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_GET_INTERFACE)))
+		return -1;
 
 	if (send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data) == 0)
 		return data.wiphy_idx;
-	msg = NULL;
-nla_put_failure:
-	nlmsg_free(msg);
 	return -1;
 }
 
@@ -861,20 +558,11 @@
 		.macaddr = NULL,
 	};
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
-	nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_GET_INTERFACE);
-
-	if (nl80211_set_iface_id(msg, bss) < 0)
-		goto nla_put_failure;
+	if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_GET_INTERFACE)))
+		return NL80211_IFTYPE_UNSPECIFIED;
 
 	if (send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data) == 0)
 		return data.nlmode;
-	msg = NULL;
-nla_put_failure:
-	nlmsg_free(msg);
 	return NL80211_IFTYPE_UNSPECIFIED;
 }
 
@@ -886,19 +574,10 @@
 		.macaddr = bss->addr,
 	};
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return NL80211_IFTYPE_UNSPECIFIED;
-
-	nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_GET_INTERFACE);
-	if (nl80211_set_iface_id(msg, bss) < 0)
-		goto nla_put_failure;
+	if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_GET_INTERFACE)))
+		return -1;
 
 	return send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data);
-
-nla_put_failure:
-	nlmsg_free(msg);
-	return NL80211_IFTYPE_UNSPECIFIED;
 }
 
 
@@ -906,27 +585,24 @@
 				    struct nl80211_wiphy_data *w)
 {
 	struct nl_msg *msg;
-	int ret = -1;
+	int ret;
 
 	msg = nlmsg_alloc();
 	if (!msg)
 		return -1;
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_BEACONS);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, w->wiphy_idx);
+	if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_BEACONS) ||
+	    nla_put_u32(msg, NL80211_ATTR_WIPHY, w->wiphy_idx)) {
+		nlmsg_free(msg);
+		return -1;
+	}
 
 	ret = send_and_recv(drv->global, w->nl_beacons, msg, NULL, NULL);
-	msg = NULL;
 	if (ret) {
 		wpa_printf(MSG_DEBUG, "nl80211: Register beacons command "
 			   "failed: ret=%d (%s)",
 			   ret, strerror(-ret));
-		goto nla_put_failure;
 	}
-	ret = 0;
-nla_put_failure:
-	nlmsg_free(msg);
 	return ret;
 }
 
@@ -1104,7 +780,7 @@
 
 
 static void wpa_driver_nl80211_event_newlink(
-	struct wpa_driver_nl80211_data *drv, char *ifname)
+	struct wpa_driver_nl80211_data *drv, const char *ifname)
 {
 	union wpa_event_data event;
 
@@ -1130,7 +806,7 @@
 
 
 static void wpa_driver_nl80211_event_dellink(
-	struct wpa_driver_nl80211_data *drv, char *ifname)
+	struct wpa_driver_nl80211_data *drv, const char *ifname)
 {
 	union wpa_event_data event;
 
@@ -1190,7 +866,7 @@
 	if (drv->if_removed && wpa_driver_nl80211_own_ifname(drv, buf, len)) {
 		wpa_printf(MSG_DEBUG, "nl80211: Update ifindex for a removed "
 			   "interface");
-		wpa_driver_nl80211_finish_drv_init(drv, NULL, 0);
+		wpa_driver_nl80211_finish_drv_init(drv, NULL, 0, NULL);
 		return 1;
 	}
 
@@ -1281,6 +957,7 @@
 				   drv->first_bss->ifname) > 0) {
 			wpa_printf(MSG_DEBUG, "nl80211: Ignore interface down "
 				   "event since interface %s is up", namebuf);
+			drv->ignore_if_down_event = 0;
 			return;
 		}
 		wpa_printf(MSG_DEBUG, "nl80211: Interface down");
@@ -1368,11 +1045,25 @@
 		wpa_driver_nl80211_event_newlink(drv, ifname);
 
 	if (ifi->ifi_family == AF_BRIDGE && brid) {
+		struct i802_bss *bss;
+
 		/* device has been added to bridge */
-		if_indextoname(brid, namebuf);
+		if (!if_indextoname(brid, namebuf)) {
+			wpa_printf(MSG_DEBUG,
+				   "nl80211: Could not find bridge ifname for ifindex %u",
+				   brid);
+			return;
+		}
 		wpa_printf(MSG_DEBUG, "nl80211: Add ifindex %u for bridge %s",
 			   brid, namebuf);
 		add_ifidx(drv, brid);
+
+		for (bss = drv->first_bss; bss; bss = bss->next) {
+			if (os_strcmp(ifname, bss->ifname) == 0) {
+				os_strlcpy(bss->brname, namebuf, IFNAMSIZ);
+				break;
+			}
+		}
 	}
 }
 
@@ -1442,73 +1133,31 @@
 	if (ifi->ifi_family == AF_BRIDGE && brid) {
 		/* device has been removed from bridge */
 		char namebuf[IFNAMSIZ];
-		if_indextoname(brid, namebuf);
-		wpa_printf(MSG_DEBUG, "nl80211: Remove ifindex %u for bridge "
-			   "%s", brid, namebuf);
+
+		if (!if_indextoname(brid, namebuf)) {
+			wpa_printf(MSG_DEBUG,
+				   "nl80211: Could not find bridge ifname for ifindex %u",
+				   brid);
+		} else {
+			wpa_printf(MSG_DEBUG,
+				   "nl80211: Remove ifindex %u for bridge %s",
+				   brid, namebuf);
+		}
 		del_ifidx(drv, brid);
 	}
 }
 
 
-static void mlme_event_auth(struct wpa_driver_nl80211_data *drv,
-			    const u8 *frame, size_t len)
-{
-	const struct ieee80211_mgmt *mgmt;
-	union wpa_event_data event;
-
-	if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
-	    drv->force_connect_cmd) {
-		/*
-		 * Avoid reporting two association events that would confuse
-		 * the core code.
-		 */
-		wpa_printf(MSG_DEBUG,
-			   "nl80211: Ignore auth event when using driver SME");
-		return;
-	}
-
-	wpa_printf(MSG_DEBUG, "nl80211: Authenticate event");
-	mgmt = (const struct ieee80211_mgmt *) frame;
-	if (len < 24 + sizeof(mgmt->u.auth)) {
-		wpa_printf(MSG_DEBUG, "nl80211: Too short association event "
-			   "frame");
-		return;
-	}
-
-	os_memcpy(drv->auth_bssid, mgmt->sa, ETH_ALEN);
-	os_memset(drv->auth_attempt_bssid, 0, ETH_ALEN);
-	os_memset(&event, 0, sizeof(event));
-	os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN);
-	event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg);
-	event.auth.auth_transaction =
-		le_to_host16(mgmt->u.auth.auth_transaction);
-	event.auth.status_code = le_to_host16(mgmt->u.auth.status_code);
-	if (len > 24 + sizeof(mgmt->u.auth)) {
-		event.auth.ies = mgmt->u.auth.variable;
-		event.auth.ies_len = len - 24 - sizeof(mgmt->u.auth);
-	}
-
-	wpa_supplicant_event(drv->ctx, EVENT_AUTH, &event);
-}
-
-
-static unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data *drv)
+unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data *drv)
 {
 	struct nl_msg *msg;
 	int ret;
 	struct nl80211_bss_info_arg arg;
 
+	msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SCAN);
 	os_memset(&arg, 0, sizeof(arg));
-	msg = nlmsg_alloc();
-	if (!msg)
-		goto nla_put_failure;
-
-	nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
 	arg.drv = drv;
 	ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg);
-	msg = NULL;
 	if (ret == 0) {
 		unsigned int freq = drv->nlmode == NL80211_IFTYPE_ADHOC ?
 			arg.ibss_freq : arg.assoc_freq;
@@ -1520,804 +1169,10 @@
 	}
 	wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d "
 		   "(%s)", ret, strerror(-ret));
-nla_put_failure:
-	nlmsg_free(msg);
 	return drv->assoc_freq;
 }
 
 
-static void mlme_event_assoc(struct wpa_driver_nl80211_data *drv,
-			    const u8 *frame, size_t len)
-{
-	const struct ieee80211_mgmt *mgmt;
-	union wpa_event_data event;
-	u16 status;
-
-	if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
-	    drv->force_connect_cmd) {
-		/*
-		 * Avoid reporting two association events that would confuse
-		 * the core code.
-		 */
-		wpa_printf(MSG_DEBUG,
-			   "nl80211: Ignore assoc event when using driver SME");
-		return;
-	}
-
-	wpa_printf(MSG_DEBUG, "nl80211: Associate event");
-	mgmt = (const struct ieee80211_mgmt *) frame;
-	if (len < 24 + sizeof(mgmt->u.assoc_resp)) {
-		wpa_printf(MSG_DEBUG, "nl80211: Too short association event "
-			   "frame");
-		return;
-	}
-
-	status = le_to_host16(mgmt->u.assoc_resp.status_code);
-	if (status != WLAN_STATUS_SUCCESS) {
-		os_memset(&event, 0, sizeof(event));
-		event.assoc_reject.bssid = mgmt->bssid;
-		if (len > 24 + sizeof(mgmt->u.assoc_resp)) {
-			event.assoc_reject.resp_ies =
-				(u8 *) mgmt->u.assoc_resp.variable;
-			event.assoc_reject.resp_ies_len =
-				len - 24 - sizeof(mgmt->u.assoc_resp);
-		}
-		event.assoc_reject.status_code = status;
-
-		wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event);
-		return;
-	}
-
-	drv->associated = 1;
-	os_memcpy(drv->bssid, mgmt->sa, ETH_ALEN);
-	os_memcpy(drv->prev_bssid, mgmt->sa, ETH_ALEN);
-
-	os_memset(&event, 0, sizeof(event));
-	if (len > 24 + sizeof(mgmt->u.assoc_resp)) {
-		event.assoc_info.resp_ies = (u8 *) mgmt->u.assoc_resp.variable;
-		event.assoc_info.resp_ies_len =
-			len - 24 - sizeof(mgmt->u.assoc_resp);
-	}
-
-	event.assoc_info.freq = drv->assoc_freq;
-
-	wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
-}
-
-
-static void mlme_event_connect(struct wpa_driver_nl80211_data *drv,
-			       enum nl80211_commands cmd, struct nlattr *status,
-			       struct nlattr *addr, struct nlattr *req_ie,
-			       struct nlattr *resp_ie)
-{
-	union wpa_event_data event;
-	u16 status_code;
-
-	if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
-		/*
-		 * Avoid reporting two association events that would confuse
-		 * the core code.
-		 */
-		wpa_printf(MSG_DEBUG, "nl80211: Ignore connect event (cmd=%d) "
-			   "when using userspace SME", cmd);
-		return;
-	}
-
-	status_code = status ? nla_get_u16(status) : WLAN_STATUS_SUCCESS;
-
-	if (cmd == NL80211_CMD_CONNECT) {
-		wpa_printf(MSG_DEBUG,
-			   "nl80211: Connect event (status=%u ignore_next_local_disconnect=%d)",
-			   status_code, drv->ignore_next_local_disconnect);
-	} else if (cmd == NL80211_CMD_ROAM) {
-		wpa_printf(MSG_DEBUG, "nl80211: Roam event");
-	}
-
-	os_memset(&event, 0, sizeof(event));
-	if (cmd == NL80211_CMD_CONNECT && status_code != WLAN_STATUS_SUCCESS) {
-		if (addr)
-			event.assoc_reject.bssid = nla_data(addr);
-		if (drv->ignore_next_local_disconnect) {
-			drv->ignore_next_local_disconnect = 0;
-			if (!event.assoc_reject.bssid ||
-			    (os_memcmp(event.assoc_reject.bssid,
-				       drv->auth_attempt_bssid,
-				       ETH_ALEN) != 0)) {
-				/*
-				 * Ignore the event that came without a BSSID or
-				 * for the old connection since this is likely
-				 * not relevant to the new Connect command.
-				 */
-				wpa_printf(MSG_DEBUG,
-					   "nl80211: Ignore connection failure event triggered during reassociation");
-				return;
-			}
-		}
-		if (resp_ie) {
-			event.assoc_reject.resp_ies = nla_data(resp_ie);
-			event.assoc_reject.resp_ies_len = nla_len(resp_ie);
-		}
-		event.assoc_reject.status_code = status_code;
-		wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event);
-		return;
-	}
-
-	drv->associated = 1;
-	if (addr) {
-		os_memcpy(drv->bssid, nla_data(addr), ETH_ALEN);
-		os_memcpy(drv->prev_bssid, drv->bssid, ETH_ALEN);
-	}
-
-	if (req_ie) {
-		event.assoc_info.req_ies = nla_data(req_ie);
-		event.assoc_info.req_ies_len = nla_len(req_ie);
-	}
-	if (resp_ie) {
-		event.assoc_info.resp_ies = nla_data(resp_ie);
-		event.assoc_info.resp_ies_len = nla_len(resp_ie);
-	}
-
-	event.assoc_info.freq = nl80211_get_assoc_freq(drv);
-
-	wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
-}
-
-
-static void mlme_event_disconnect(struct wpa_driver_nl80211_data *drv,
-				  struct nlattr *reason, struct nlattr *addr,
-				  struct nlattr *by_ap)
-{
-	union wpa_event_data data;
-	unsigned int locally_generated = by_ap == NULL;
-
-	if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
-		/*
-		 * Avoid reporting two disassociation events that could
-		 * confuse the core code.
-		 */
-		wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect "
-			   "event when using userspace SME");
-		return;
-	}
-
-	if (drv->ignore_next_local_disconnect) {
-		drv->ignore_next_local_disconnect = 0;
-		if (locally_generated) {
-			wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect "
-				   "event triggered during reassociation");
-			return;
-		}
-		wpa_printf(MSG_WARNING, "nl80211: Was expecting local "
-			   "disconnect but got another disconnect "
-			   "event first");
-	}
-
-	wpa_printf(MSG_DEBUG, "nl80211: Disconnect event");
-	nl80211_mark_disconnected(drv);
-	os_memset(&data, 0, sizeof(data));
-	if (reason)
-		data.deauth_info.reason_code = nla_get_u16(reason);
-	data.deauth_info.locally_generated = by_ap == NULL;
-	wpa_supplicant_event(drv->ctx, EVENT_DEAUTH, &data);
-}
-
-
-static int calculate_chan_offset(int width, int freq, int cf1, int cf2)
-{
-	int freq1 = 0;
-
-	switch (convert2width(width)) {
-	case CHAN_WIDTH_20_NOHT:
-	case CHAN_WIDTH_20:
-		return 0;
-	case CHAN_WIDTH_40:
-		freq1 = cf1 - 10;
-		break;
-	case CHAN_WIDTH_80:
-		freq1 = cf1 - 30;
-		break;
-	case CHAN_WIDTH_160:
-		freq1 = cf1 - 70;
-		break;
-	case CHAN_WIDTH_UNKNOWN:
-	case CHAN_WIDTH_80P80:
-		/* FIXME: implement this */
-		return 0;
-	}
-
-	return (abs(freq - freq1) / 20) % 2 == 0 ? 1 : -1;
-}
-
-
-static void mlme_event_ch_switch(struct wpa_driver_nl80211_data *drv,
-				 struct nlattr *ifindex, struct nlattr *freq,
-				 struct nlattr *type, struct nlattr *bw,
-				 struct nlattr *cf1, struct nlattr *cf2)
-{
-	struct i802_bss *bss;
-	union wpa_event_data data;
-	int ht_enabled = 1;
-	int chan_offset = 0;
-	int ifidx;
-
-	wpa_printf(MSG_DEBUG, "nl80211: Channel switch event");
-
-	if (!freq)
-		return;
-
-	ifidx = nla_get_u32(ifindex);
-	bss = get_bss_ifindex(drv, ifidx);
-	if (bss == NULL) {
-		wpa_printf(MSG_WARNING, "nl80211: Unknown ifindex (%d) for channel switch, ignoring",
-			   ifidx);
-		return;
-	}
-
-	if (type) {
-		switch (nla_get_u32(type)) {
-		case NL80211_CHAN_NO_HT:
-			ht_enabled = 0;
-			break;
-		case NL80211_CHAN_HT20:
-			break;
-		case NL80211_CHAN_HT40PLUS:
-			chan_offset = 1;
-			break;
-		case NL80211_CHAN_HT40MINUS:
-			chan_offset = -1;
-			break;
-		}
-	} else if (bw && cf1) {
-		/* This can happen for example with VHT80 ch switch */
-		chan_offset = calculate_chan_offset(nla_get_u32(bw),
-						    nla_get_u32(freq),
-						    nla_get_u32(cf1),
-						    cf2 ? nla_get_u32(cf2) : 0);
-	} else {
-		wpa_printf(MSG_WARNING, "nl80211: Unknown secondary channel information - following channel definition calculations may fail");
-	}
-
-	os_memset(&data, 0, sizeof(data));
-	data.ch_switch.freq = nla_get_u32(freq);
-	data.ch_switch.ht_enabled = ht_enabled;
-	data.ch_switch.ch_offset = chan_offset;
-	if (bw)
-		data.ch_switch.ch_width = convert2width(nla_get_u32(bw));
-	if (cf1)
-		data.ch_switch.cf1 = nla_get_u32(cf1);
-	if (cf2)
-		data.ch_switch.cf2 = nla_get_u32(cf2);
-
-	bss->freq = data.ch_switch.freq;
-
-	wpa_supplicant_event(bss->ctx, EVENT_CH_SWITCH, &data);
-}
-
-
-static void mlme_timeout_event(struct wpa_driver_nl80211_data *drv,
-			       enum nl80211_commands cmd, struct nlattr *addr)
-{
-	union wpa_event_data event;
-	enum wpa_event_type ev;
-
-	if (nla_len(addr) != ETH_ALEN)
-		return;
-
-	wpa_printf(MSG_DEBUG, "nl80211: MLME event %d; timeout with " MACSTR,
-		   cmd, MAC2STR((u8 *) nla_data(addr)));
-
-	if (cmd == NL80211_CMD_AUTHENTICATE)
-		ev = EVENT_AUTH_TIMED_OUT;
-	else if (cmd == NL80211_CMD_ASSOCIATE)
-		ev = EVENT_ASSOC_TIMED_OUT;
-	else
-		return;
-
-	os_memset(&event, 0, sizeof(event));
-	os_memcpy(event.timeout_event.addr, nla_data(addr), ETH_ALEN);
-	wpa_supplicant_event(drv->ctx, ev, &event);
-}
-
-
-static void mlme_event_mgmt(struct i802_bss *bss,
-			    struct nlattr *freq, struct nlattr *sig,
-			    const u8 *frame, size_t len)
-{
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	const struct ieee80211_mgmt *mgmt;
-	union wpa_event_data event;
-	u16 fc, stype;
-	int ssi_signal = 0;
-	int rx_freq = 0;
-
-	wpa_printf(MSG_MSGDUMP, "nl80211: Frame event");
-	mgmt = (const struct ieee80211_mgmt *) frame;
-	if (len < 24) {
-		wpa_printf(MSG_DEBUG, "nl80211: Too short management frame");
-		return;
-	}
-
-	fc = le_to_host16(mgmt->frame_control);
-	stype = WLAN_FC_GET_STYPE(fc);
-
-	if (sig)
-		ssi_signal = (s32) nla_get_u32(sig);
-
-	os_memset(&event, 0, sizeof(event));
-	if (freq) {
-		event.rx_mgmt.freq = nla_get_u32(freq);
-		rx_freq = drv->last_mgmt_freq = event.rx_mgmt.freq;
-	}
-	wpa_printf(MSG_DEBUG,
-		   "nl80211: RX frame sa=" MACSTR
-		   " freq=%d ssi_signal=%d stype=%u (%s) len=%u",
-		   MAC2STR(mgmt->sa), rx_freq, ssi_signal, stype, fc2str(fc),
-		   (unsigned int) len);
-	event.rx_mgmt.frame = frame;
-	event.rx_mgmt.frame_len = len;
-	event.rx_mgmt.ssi_signal = ssi_signal;
-	event.rx_mgmt.drv_priv = bss;
-	wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
-}
-
-
-static void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv,
-				      struct nlattr *cookie, const u8 *frame,
-				      size_t len, struct nlattr *ack)
-{
-	union wpa_event_data event;
-	const struct ieee80211_hdr *hdr;
-	u16 fc;
-
-	wpa_printf(MSG_DEBUG, "nl80211: Frame TX status event");
-	if (!is_ap_interface(drv->nlmode)) {
-		u64 cookie_val;
-
-		if (!cookie)
-			return;
-
-		cookie_val = nla_get_u64(cookie);
-		wpa_printf(MSG_DEBUG, "nl80211: Action TX status:"
-			   " cookie=0%llx%s (ack=%d)",
-			   (long long unsigned int) cookie_val,
-			   cookie_val == drv->send_action_cookie ?
-			   " (match)" : " (unknown)", ack != NULL);
-		if (cookie_val != drv->send_action_cookie)
-			return;
-	}
-
-	hdr = (const struct ieee80211_hdr *) frame;
-	fc = le_to_host16(hdr->frame_control);
-
-	os_memset(&event, 0, sizeof(event));
-	event.tx_status.type = WLAN_FC_GET_TYPE(fc);
-	event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
-	event.tx_status.dst = hdr->addr1;
-	event.tx_status.data = frame;
-	event.tx_status.data_len = len;
-	event.tx_status.ack = ack != NULL;
-	wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
-}
-
-
-static void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv,
-				       enum wpa_event_type type,
-				       const u8 *frame, size_t len)
-{
-	const struct ieee80211_mgmt *mgmt;
-	union wpa_event_data event;
-	const u8 *bssid = NULL;
-	u16 reason_code = 0;
-
-	if (type == EVENT_DEAUTH)
-		wpa_printf(MSG_DEBUG, "nl80211: Deauthenticate event");
-	else
-		wpa_printf(MSG_DEBUG, "nl80211: Disassociate event");
-
-	mgmt = (const struct ieee80211_mgmt *) frame;
-	if (len >= 24) {
-		bssid = mgmt->bssid;
-
-		if ((drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
-		    !drv->associated &&
-		    os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0 &&
-		    os_memcmp(bssid, drv->auth_attempt_bssid, ETH_ALEN) != 0 &&
-		    os_memcmp(bssid, drv->prev_bssid, ETH_ALEN) == 0) {
-			/*
-			 * Avoid issues with some roaming cases where
-			 * disconnection event for the old AP may show up after
-			 * we have started connection with the new AP.
-			 */
-			wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth/disassoc event from old AP " MACSTR " when already authenticating with " MACSTR,
-				   MAC2STR(bssid),
-				   MAC2STR(drv->auth_attempt_bssid));
-			return;
-		}
-
-		if (drv->associated != 0 &&
-		    os_memcmp(bssid, drv->bssid, ETH_ALEN) != 0 &&
-		    os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0) {
-			/*
-			 * We have presumably received this deauth as a
-			 * response to a clear_state_mismatch() outgoing
-			 * deauth.  Don't let it take us offline!
-			 */
-			wpa_printf(MSG_DEBUG, "nl80211: Deauth received "
-				   "from Unknown BSSID " MACSTR " -- ignoring",
-				   MAC2STR(bssid));
-			return;
-		}
-	}
-
-	nl80211_mark_disconnected(drv);
-	os_memset(&event, 0, sizeof(event));
-
-	/* Note: Same offset for Reason Code in both frame subtypes */
-	if (len >= 24 + sizeof(mgmt->u.deauth))
-		reason_code = le_to_host16(mgmt->u.deauth.reason_code);
-
-	if (type == EVENT_DISASSOC) {
-		event.disassoc_info.locally_generated =
-			!os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
-		event.disassoc_info.addr = bssid;
-		event.disassoc_info.reason_code = reason_code;
-		if (frame + len > mgmt->u.disassoc.variable) {
-			event.disassoc_info.ie = mgmt->u.disassoc.variable;
-			event.disassoc_info.ie_len = frame + len -
-				mgmt->u.disassoc.variable;
-		}
-	} else {
-		if (drv->ignore_deauth_event) {
-			wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth event due to previous forced deauth-during-auth");
-			drv->ignore_deauth_event = 0;
-			return;
-		}
-		event.deauth_info.locally_generated =
-			!os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
-		if (drv->ignore_next_local_deauth) {
-			drv->ignore_next_local_deauth = 0;
-			if (event.deauth_info.locally_generated) {
-				wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth event triggered due to own deauth request");
-				return;
-			}
-			wpa_printf(MSG_WARNING, "nl80211: Was expecting local deauth but got another disconnect event first");
-		}
-		event.deauth_info.addr = bssid;
-		event.deauth_info.reason_code = reason_code;
-		if (frame + len > mgmt->u.deauth.variable) {
-			event.deauth_info.ie = mgmt->u.deauth.variable;
-			event.deauth_info.ie_len = frame + len -
-				mgmt->u.deauth.variable;
-		}
-	}
-
-	wpa_supplicant_event(drv->ctx, type, &event);
-}
-
-
-static void mlme_event_unprot_disconnect(struct wpa_driver_nl80211_data *drv,
-					 enum wpa_event_type type,
-					 const u8 *frame, size_t len)
-{
-	const struct ieee80211_mgmt *mgmt;
-	union wpa_event_data event;
-	u16 reason_code = 0;
-
-	if (type == EVENT_UNPROT_DEAUTH)
-		wpa_printf(MSG_DEBUG, "nl80211: Unprot Deauthenticate event");
-	else
-		wpa_printf(MSG_DEBUG, "nl80211: Unprot Disassociate event");
-
-	if (len < 24)
-		return;
-
-	mgmt = (const struct ieee80211_mgmt *) frame;
-
-	os_memset(&event, 0, sizeof(event));
-	/* Note: Same offset for Reason Code in both frame subtypes */
-	if (len >= 24 + sizeof(mgmt->u.deauth))
-		reason_code = le_to_host16(mgmt->u.deauth.reason_code);
-
-	if (type == EVENT_UNPROT_DISASSOC) {
-		event.unprot_disassoc.sa = mgmt->sa;
-		event.unprot_disassoc.da = mgmt->da;
-		event.unprot_disassoc.reason_code = reason_code;
-	} else {
-		event.unprot_deauth.sa = mgmt->sa;
-		event.unprot_deauth.da = mgmt->da;
-		event.unprot_deauth.reason_code = reason_code;
-	}
-
-	wpa_supplicant_event(drv->ctx, type, &event);
-}
-
-
-static void mlme_event(struct i802_bss *bss,
-		       enum nl80211_commands cmd, struct nlattr *frame,
-		       struct nlattr *addr, struct nlattr *timed_out,
-		       struct nlattr *freq, struct nlattr *ack,
-		       struct nlattr *cookie, struct nlattr *sig)
-{
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	const u8 *data;
-	size_t len;
-
-	if (timed_out && addr) {
-		mlme_timeout_event(drv, cmd, addr);
-		return;
-	}
-
-	if (frame == NULL) {
-		wpa_printf(MSG_DEBUG,
-			   "nl80211: MLME event %d (%s) without frame data",
-			   cmd, nl80211_command_to_string(cmd));
-		return;
-	}
-
-	data = nla_data(frame);
-	len = nla_len(frame);
-	if (len < 4 + 2 * ETH_ALEN) {
-		wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s("
-			   MACSTR ") - too short",
-			   cmd, nl80211_command_to_string(cmd), bss->ifname,
-			   MAC2STR(bss->addr));
-		return;
-	}
-	wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s(" MACSTR
-		   ") A1=" MACSTR " A2=" MACSTR, cmd,
-		   nl80211_command_to_string(cmd), bss->ifname,
-		   MAC2STR(bss->addr), MAC2STR(data + 4),
-		   MAC2STR(data + 4 + ETH_ALEN));
-	if (cmd != NL80211_CMD_FRAME_TX_STATUS && !(data[4] & 0x01) &&
-	    os_memcmp(bss->addr, data + 4, ETH_ALEN) != 0 &&
-	    os_memcmp(bss->addr, data + 4 + ETH_ALEN, ETH_ALEN) != 0) {
-		wpa_printf(MSG_MSGDUMP, "nl80211: %s: Ignore MLME frame event "
-			   "for foreign address", bss->ifname);
-		return;
-	}
-	wpa_hexdump(MSG_MSGDUMP, "nl80211: MLME event frame",
-		    nla_data(frame), nla_len(frame));
-
-	switch (cmd) {
-	case NL80211_CMD_AUTHENTICATE:
-		mlme_event_auth(drv, nla_data(frame), nla_len(frame));
-		break;
-	case NL80211_CMD_ASSOCIATE:
-		mlme_event_assoc(drv, nla_data(frame), nla_len(frame));
-		break;
-	case NL80211_CMD_DEAUTHENTICATE:
-		mlme_event_deauth_disassoc(drv, EVENT_DEAUTH,
-					   nla_data(frame), nla_len(frame));
-		break;
-	case NL80211_CMD_DISASSOCIATE:
-		mlme_event_deauth_disassoc(drv, EVENT_DISASSOC,
-					   nla_data(frame), nla_len(frame));
-		break;
-	case NL80211_CMD_FRAME:
-		mlme_event_mgmt(bss, freq, sig, nla_data(frame),
-				nla_len(frame));
-		break;
-	case NL80211_CMD_FRAME_TX_STATUS:
-		mlme_event_mgmt_tx_status(drv, cookie, nla_data(frame),
-					  nla_len(frame), ack);
-		break;
-	case NL80211_CMD_UNPROT_DEAUTHENTICATE:
-		mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DEAUTH,
-					     nla_data(frame), nla_len(frame));
-		break;
-	case NL80211_CMD_UNPROT_DISASSOCIATE:
-		mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DISASSOC,
-					     nla_data(frame), nla_len(frame));
-		break;
-	default:
-		break;
-	}
-}
-
-
-static void mlme_event_michael_mic_failure(struct i802_bss *bss,
-					   struct nlattr *tb[])
-{
-	union wpa_event_data data;
-
-	wpa_printf(MSG_DEBUG, "nl80211: MLME event Michael MIC failure");
-	os_memset(&data, 0, sizeof(data));
-	if (tb[NL80211_ATTR_MAC]) {
-		wpa_hexdump(MSG_DEBUG, "nl80211: Source MAC address",
-			    nla_data(tb[NL80211_ATTR_MAC]),
-			    nla_len(tb[NL80211_ATTR_MAC]));
-		data.michael_mic_failure.src = nla_data(tb[NL80211_ATTR_MAC]);
-	}
-	if (tb[NL80211_ATTR_KEY_SEQ]) {
-		wpa_hexdump(MSG_DEBUG, "nl80211: TSC",
-			    nla_data(tb[NL80211_ATTR_KEY_SEQ]),
-			    nla_len(tb[NL80211_ATTR_KEY_SEQ]));
-	}
-	if (tb[NL80211_ATTR_KEY_TYPE]) {
-		enum nl80211_key_type key_type =
-			nla_get_u32(tb[NL80211_ATTR_KEY_TYPE]);
-		wpa_printf(MSG_DEBUG, "nl80211: Key Type %d", key_type);
-		if (key_type == NL80211_KEYTYPE_PAIRWISE)
-			data.michael_mic_failure.unicast = 1;
-	} else
-		data.michael_mic_failure.unicast = 1;
-
-	if (tb[NL80211_ATTR_KEY_IDX]) {
-		u8 key_id = nla_get_u8(tb[NL80211_ATTR_KEY_IDX]);
-		wpa_printf(MSG_DEBUG, "nl80211: Key Id %d", key_id);
-	}
-
-	wpa_supplicant_event(bss->ctx, EVENT_MICHAEL_MIC_FAILURE, &data);
-}
-
-
-static void mlme_event_join_ibss(struct wpa_driver_nl80211_data *drv,
-				 struct nlattr *tb[])
-{
-	unsigned int freq;
-
-	if (tb[NL80211_ATTR_MAC] == NULL) {
-		wpa_printf(MSG_DEBUG, "nl80211: No address in IBSS joined "
-			   "event");
-		return;
-	}
-	os_memcpy(drv->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
-
-	drv->associated = 1;
-	wpa_printf(MSG_DEBUG, "nl80211: IBSS " MACSTR " joined",
-		   MAC2STR(drv->bssid));
-
-	freq = nl80211_get_assoc_freq(drv);
-	if (freq) {
-		wpa_printf(MSG_DEBUG, "nl80211: IBSS on frequency %u MHz",
-			   freq);
-		drv->first_bss->freq = freq;
-	}
-
-	wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
-}
-
-
-static void mlme_event_remain_on_channel(struct wpa_driver_nl80211_data *drv,
-					 int cancel_event, struct nlattr *tb[])
-{
-	unsigned int freq, chan_type, duration;
-	union wpa_event_data data;
-	u64 cookie;
-
-	if (tb[NL80211_ATTR_WIPHY_FREQ])
-		freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
-	else
-		freq = 0;
-
-	if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])
-		chan_type = nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
-	else
-		chan_type = 0;
-
-	if (tb[NL80211_ATTR_DURATION])
-		duration = nla_get_u32(tb[NL80211_ATTR_DURATION]);
-	else
-		duration = 0;
-
-	if (tb[NL80211_ATTR_COOKIE])
-		cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]);
-	else
-		cookie = 0;
-
-	wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel event (cancel=%d "
-		   "freq=%u channel_type=%u duration=%u cookie=0x%llx (%s))",
-		   cancel_event, freq, chan_type, duration,
-		   (long long unsigned int) cookie,
-		   cookie == drv->remain_on_chan_cookie ? "match" : "unknown");
-
-	if (cookie != drv->remain_on_chan_cookie)
-		return; /* not for us */
-
-	if (cancel_event)
-		drv->pending_remain_on_chan = 0;
-
-	os_memset(&data, 0, sizeof(data));
-	data.remain_on_channel.freq = freq;
-	data.remain_on_channel.duration = duration;
-	wpa_supplicant_event(drv->ctx, cancel_event ?
-			     EVENT_CANCEL_REMAIN_ON_CHANNEL :
-			     EVENT_REMAIN_ON_CHANNEL, &data);
-}
-
-
-static void mlme_event_ft_event(struct wpa_driver_nl80211_data *drv,
-				struct nlattr *tb[])
-{
-	union wpa_event_data data;
-
-	os_memset(&data, 0, sizeof(data));
-
-	if (tb[NL80211_ATTR_IE]) {
-		data.ft_ies.ies = nla_data(tb[NL80211_ATTR_IE]);
-		data.ft_ies.ies_len = nla_len(tb[NL80211_ATTR_IE]);
-	}
-
-	if (tb[NL80211_ATTR_IE_RIC]) {
-		data.ft_ies.ric_ies = nla_data(tb[NL80211_ATTR_IE_RIC]);
-		data.ft_ies.ric_ies_len = nla_len(tb[NL80211_ATTR_IE_RIC]);
-	}
-
-	if (tb[NL80211_ATTR_MAC])
-		os_memcpy(data.ft_ies.target_ap,
-			  nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
-
-	wpa_printf(MSG_DEBUG, "nl80211: FT event target_ap " MACSTR,
-		   MAC2STR(data.ft_ies.target_ap));
-
-	wpa_supplicant_event(drv->ctx, EVENT_FT_RESPONSE, &data);
-}
-
-
-static void send_scan_event(struct wpa_driver_nl80211_data *drv, int aborted,
-			    struct nlattr *tb[])
-{
-	union wpa_event_data event;
-	struct nlattr *nl;
-	int rem;
-	struct scan_info *info;
-#define MAX_REPORT_FREQS 50
-	int freqs[MAX_REPORT_FREQS];
-	int num_freqs = 0;
-
-	if (drv->scan_for_auth) {
-		drv->scan_for_auth = 0;
-		wpa_printf(MSG_DEBUG, "nl80211: Scan results for missing "
-			   "cfg80211 BSS entry");
-		wpa_driver_nl80211_authenticate_retry(drv);
-		return;
-	}
-
-	os_memset(&event, 0, sizeof(event));
-	info = &event.scan_info;
-	info->aborted = aborted;
-
-	if (tb[NL80211_ATTR_SCAN_SSIDS]) {
-		nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_SSIDS], rem) {
-			struct wpa_driver_scan_ssid *s =
-				&info->ssids[info->num_ssids];
-			s->ssid = nla_data(nl);
-			s->ssid_len = nla_len(nl);
-			wpa_printf(MSG_DEBUG, "nl80211: Scan probed for SSID '%s'",
-				   wpa_ssid_txt(s->ssid, s->ssid_len));
-			info->num_ssids++;
-			if (info->num_ssids == WPAS_MAX_SCAN_SSIDS)
-				break;
-		}
-	}
-	if (tb[NL80211_ATTR_SCAN_FREQUENCIES]) {
-		char msg[200], *pos, *end;
-		int res;
-
-		pos = msg;
-		end = pos + sizeof(msg);
-		*pos = '\0';
-
-		nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_FREQUENCIES], rem)
-		{
-			freqs[num_freqs] = nla_get_u32(nl);
-			res = os_snprintf(pos, end - pos, " %d",
-					  freqs[num_freqs]);
-			if (res > 0 && end - pos > res)
-				pos += res;
-			num_freqs++;
-			if (num_freqs == MAX_REPORT_FREQS - 1)
-				break;
-		}
-		info->freqs = freqs;
-		info->num_freqs = num_freqs;
-		wpa_printf(MSG_DEBUG, "nl80211: Scan included frequencies:%s",
-			   msg);
-	}
-	wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event);
-}
-
-
 static int get_link_signal(struct nl_msg *msg, void *arg)
 {
 	struct nlattr *tb[NL80211_ATTR_MAX + 1];
@@ -2372,27 +1227,21 @@
 }
 
 
-static int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv,
-				   struct wpa_signal_info *sig)
+int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv,
+			    struct wpa_signal_info *sig)
 {
 	struct nl_msg *msg;
 
 	sig->current_signal = -9999;
 	sig->current_txrate = 0;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid);
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_GET_STATION)) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	return send_and_recv_msgs(drv, msg, get_link_signal, sig);
- nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
@@ -2440,946 +1289,16 @@
 }
 
 
-static int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv,
-				  struct wpa_signal_info *sig_change)
+int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv,
+			   struct wpa_signal_info *sig_change)
 {
 	struct nl_msg *msg;
 
 	sig_change->current_noise = 9999;
 	sig_change->frequency = drv->assoc_freq;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
+	msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
 	return send_and_recv_msgs(drv, msg, get_link_noise, sig_change);
- nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
-}
-
-
-static int get_noise_for_scan_results(struct nl_msg *msg, void *arg)
-{
-	struct nlattr *tb[NL80211_ATTR_MAX + 1];
-	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
-	struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1];
-	static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = {
-		[NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 },
-		[NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 },
-	};
-	struct wpa_scan_results *scan_results = arg;
-	struct wpa_scan_res *scan_res;
-	size_t i;
-
-	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
-		  genlmsg_attrlen(gnlh, 0), NULL);
-
-	if (!tb[NL80211_ATTR_SURVEY_INFO]) {
-		wpa_printf(MSG_DEBUG, "nl80211: Survey data missing");
-		return NL_SKIP;
-	}
-
-	if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX,
-			     tb[NL80211_ATTR_SURVEY_INFO],
-			     survey_policy)) {
-		wpa_printf(MSG_DEBUG, "nl80211: Failed to parse nested "
-			   "attributes");
-		return NL_SKIP;
-	}
-
-	if (!sinfo[NL80211_SURVEY_INFO_NOISE])
-		return NL_SKIP;
-
-	if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY])
-		return NL_SKIP;
-
-	for (i = 0; i < scan_results->num; ++i) {
-		scan_res = scan_results->res[i];
-		if (!scan_res)
-			continue;
-		if ((int) nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) !=
-		    scan_res->freq)
-			continue;
-		if (!(scan_res->flags & WPA_SCAN_NOISE_INVALID))
-			continue;
-		scan_res->noise = (s8)
-			nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]);
-		scan_res->flags &= ~WPA_SCAN_NOISE_INVALID;
-	}
-
-	return NL_SKIP;
-}
-
-
-static int nl80211_get_noise_for_scan_results(
-	struct wpa_driver_nl80211_data *drv,
-	struct wpa_scan_results *scan_res)
-{
-	struct nl_msg *msg;
-
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
-	return send_and_recv_msgs(drv, msg, get_noise_for_scan_results,
-				  scan_res);
- nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
-}
-
-
-static void nl80211_cqm_event(struct wpa_driver_nl80211_data *drv,
-			      struct nlattr *tb[])
-{
-	static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = {
-		[NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
-		[NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U8 },
-		[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
-		[NL80211_ATTR_CQM_PKT_LOSS_EVENT] = { .type = NLA_U32 },
-	};
-	struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1];
-	enum nl80211_cqm_rssi_threshold_event event;
-	union wpa_event_data ed;
-	struct wpa_signal_info sig;
-	int res;
-
-	if (tb[NL80211_ATTR_CQM] == NULL ||
-	    nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, tb[NL80211_ATTR_CQM],
-			     cqm_policy)) {
-		wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid CQM event");
-		return;
-	}
-
-	os_memset(&ed, 0, sizeof(ed));
-
-	if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) {
-		if (!tb[NL80211_ATTR_MAC])
-			return;
-		os_memcpy(ed.low_ack.addr, nla_data(tb[NL80211_ATTR_MAC]),
-			  ETH_ALEN);
-		wpa_supplicant_event(drv->ctx, EVENT_STATION_LOW_ACK, &ed);
-		return;
-	}
-
-	if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] == NULL)
-		return;
-	event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]);
-
-	if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH) {
-		wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor "
-			   "event: RSSI high");
-		ed.signal_change.above_threshold = 1;
-	} else if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW) {
-		wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor "
-			   "event: RSSI low");
-		ed.signal_change.above_threshold = 0;
-	} else
-		return;
-
-	res = nl80211_get_link_signal(drv, &sig);
-	if (res == 0) {
-		ed.signal_change.current_signal = sig.current_signal;
-		ed.signal_change.current_txrate = sig.current_txrate;
-		wpa_printf(MSG_DEBUG, "nl80211: Signal: %d dBm  txrate: %d",
-			   sig.current_signal, sig.current_txrate);
-	}
-
-	res = nl80211_get_link_noise(drv, &sig);
-	if (res == 0) {
-		ed.signal_change.current_noise = sig.current_noise;
-		wpa_printf(MSG_DEBUG, "nl80211: Noise: %d dBm",
-			   sig.current_noise);
-	}
-
-	wpa_supplicant_event(drv->ctx, EVENT_SIGNAL_CHANGE, &ed);
-}
-
-
-static void nl80211_new_station_event(struct wpa_driver_nl80211_data *drv,
-				      struct nlattr **tb)
-{
-	u8 *addr;
-	union wpa_event_data data;
-
-	if (tb[NL80211_ATTR_MAC] == NULL)
-		return;
-	addr = nla_data(tb[NL80211_ATTR_MAC]);
-	wpa_printf(MSG_DEBUG, "nl80211: New station " MACSTR, MAC2STR(addr));
-
-	if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) {
-		u8 *ies = NULL;
-		size_t ies_len = 0;
-		if (tb[NL80211_ATTR_IE]) {
-			ies = nla_data(tb[NL80211_ATTR_IE]);
-			ies_len = nla_len(tb[NL80211_ATTR_IE]);
-		}
-		wpa_hexdump(MSG_DEBUG, "nl80211: Assoc Req IEs", ies, ies_len);
-		drv_event_assoc(drv->ctx, addr, ies, ies_len, 0);
-		return;
-	}
-
-	if (drv->nlmode != NL80211_IFTYPE_ADHOC)
-		return;
-
-	os_memset(&data, 0, sizeof(data));
-	os_memcpy(data.ibss_rsn_start.peer, addr, ETH_ALEN);
-	wpa_supplicant_event(drv->ctx, EVENT_IBSS_RSN_START, &data);
-}
-
-
-static void nl80211_del_station_event(struct wpa_driver_nl80211_data *drv,
-				      struct nlattr **tb)
-{
-	u8 *addr;
-	union wpa_event_data data;
-
-	if (tb[NL80211_ATTR_MAC] == NULL)
-		return;
-	addr = nla_data(tb[NL80211_ATTR_MAC]);
-	wpa_printf(MSG_DEBUG, "nl80211: Delete station " MACSTR,
-		   MAC2STR(addr));
-
-	if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) {
-		drv_event_disassoc(drv->ctx, addr);
-		return;
-	}
-
-	if (drv->nlmode != NL80211_IFTYPE_ADHOC)
-		return;
-
-	os_memset(&data, 0, sizeof(data));
-	os_memcpy(data.ibss_peer_lost.peer, addr, ETH_ALEN);
-	wpa_supplicant_event(drv->ctx, EVENT_IBSS_PEER_LOST, &data);
-}
-
-
-static void nl80211_rekey_offload_event(struct wpa_driver_nl80211_data *drv,
-					struct nlattr **tb)
-{
-	struct nlattr *rekey_info[NUM_NL80211_REKEY_DATA];
-	static struct nla_policy rekey_policy[NUM_NL80211_REKEY_DATA] = {
-		[NL80211_REKEY_DATA_KEK] = {
-			.minlen = NL80211_KEK_LEN,
-			.maxlen = NL80211_KEK_LEN,
-		},
-		[NL80211_REKEY_DATA_KCK] = {
-			.minlen = NL80211_KCK_LEN,
-			.maxlen = NL80211_KCK_LEN,
-		},
-		[NL80211_REKEY_DATA_REPLAY_CTR] = {
-			.minlen = NL80211_REPLAY_CTR_LEN,
-			.maxlen = NL80211_REPLAY_CTR_LEN,
-		},
-	};
-	union wpa_event_data data;
-
-	if (!tb[NL80211_ATTR_MAC])
-		return;
-	if (!tb[NL80211_ATTR_REKEY_DATA])
-		return;
-	if (nla_parse_nested(rekey_info, MAX_NL80211_REKEY_DATA,
-			     tb[NL80211_ATTR_REKEY_DATA], rekey_policy))
-		return;
-	if (!rekey_info[NL80211_REKEY_DATA_REPLAY_CTR])
-		return;
-
-	os_memset(&data, 0, sizeof(data));
-	data.driver_gtk_rekey.bssid = nla_data(tb[NL80211_ATTR_MAC]);
-	wpa_printf(MSG_DEBUG, "nl80211: Rekey offload event for BSSID " MACSTR,
-		   MAC2STR(data.driver_gtk_rekey.bssid));
-	data.driver_gtk_rekey.replay_ctr =
-		nla_data(rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]);
-	wpa_hexdump(MSG_DEBUG, "nl80211: Rekey offload - Replay Counter",
-		    data.driver_gtk_rekey.replay_ctr, NL80211_REPLAY_CTR_LEN);
-	wpa_supplicant_event(drv->ctx, EVENT_DRIVER_GTK_REKEY, &data);
-}
-
-
-static void nl80211_pmksa_candidate_event(struct wpa_driver_nl80211_data *drv,
-					  struct nlattr **tb)
-{
-	struct nlattr *cand[NUM_NL80211_PMKSA_CANDIDATE];
-	static struct nla_policy cand_policy[NUM_NL80211_PMKSA_CANDIDATE] = {
-		[NL80211_PMKSA_CANDIDATE_INDEX] = { .type = NLA_U32 },
-		[NL80211_PMKSA_CANDIDATE_BSSID] = {
-			.minlen = ETH_ALEN,
-			.maxlen = ETH_ALEN,
-		},
-		[NL80211_PMKSA_CANDIDATE_PREAUTH] = { .type = NLA_FLAG },
-	};
-	union wpa_event_data data;
-
-	wpa_printf(MSG_DEBUG, "nl80211: PMKSA candidate event");
-
-	if (!tb[NL80211_ATTR_PMKSA_CANDIDATE])
-		return;
-	if (nla_parse_nested(cand, MAX_NL80211_PMKSA_CANDIDATE,
-			     tb[NL80211_ATTR_PMKSA_CANDIDATE], cand_policy))
-		return;
-	if (!cand[NL80211_PMKSA_CANDIDATE_INDEX] ||
-	    !cand[NL80211_PMKSA_CANDIDATE_BSSID])
-		return;
-
-	os_memset(&data, 0, sizeof(data));
-	os_memcpy(data.pmkid_candidate.bssid,
-		  nla_data(cand[NL80211_PMKSA_CANDIDATE_BSSID]), ETH_ALEN);
-	data.pmkid_candidate.index =
-		nla_get_u32(cand[NL80211_PMKSA_CANDIDATE_INDEX]);
-	data.pmkid_candidate.preauth =
-		cand[NL80211_PMKSA_CANDIDATE_PREAUTH] != NULL;
-	wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data);
-}
-
-
-static void nl80211_client_probe_event(struct wpa_driver_nl80211_data *drv,
-				       struct nlattr **tb)
-{
-	union wpa_event_data data;
-
-	wpa_printf(MSG_DEBUG, "nl80211: Probe client event");
-
-	if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_ACK])
-		return;
-
-	os_memset(&data, 0, sizeof(data));
-	os_memcpy(data.client_poll.addr,
-		  nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
-
-	wpa_supplicant_event(drv->ctx, EVENT_DRIVER_CLIENT_POLL_OK, &data);
-}
-
-
-static void nl80211_tdls_oper_event(struct wpa_driver_nl80211_data *drv,
-				    struct nlattr **tb)
-{
-	union wpa_event_data data;
-
-	wpa_printf(MSG_DEBUG, "nl80211: TDLS operation event");
-
-	if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_TDLS_OPERATION])
-		return;
-
-	os_memset(&data, 0, sizeof(data));
-	os_memcpy(data.tdls.peer, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
-	switch (nla_get_u8(tb[NL80211_ATTR_TDLS_OPERATION])) {
-	case NL80211_TDLS_SETUP:
-		wpa_printf(MSG_DEBUG, "nl80211: TDLS setup request for peer "
-			   MACSTR, MAC2STR(data.tdls.peer));
-		data.tdls.oper = TDLS_REQUEST_SETUP;
-		break;
-	case NL80211_TDLS_TEARDOWN:
-		wpa_printf(MSG_DEBUG, "nl80211: TDLS teardown request for peer "
-			   MACSTR, MAC2STR(data.tdls.peer));
-		data.tdls.oper = TDLS_REQUEST_TEARDOWN;
-		break;
-	default:
-		wpa_printf(MSG_DEBUG, "nl80211: Unsupported TDLS operatione "
-			   "event");
-		return;
-	}
-	if (tb[NL80211_ATTR_REASON_CODE]) {
-		data.tdls.reason_code =
-			nla_get_u16(tb[NL80211_ATTR_REASON_CODE]);
-	}
-
-	wpa_supplicant_event(drv->ctx, EVENT_TDLS, &data);
-}
-
-
-static void nl80211_stop_ap(struct wpa_driver_nl80211_data *drv,
-			    struct nlattr **tb)
-{
-	wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_UNAVAILABLE, NULL);
-}
-
-
-static void nl80211_connect_failed_event(struct wpa_driver_nl80211_data *drv,
-					 struct nlattr **tb)
-{
-	union wpa_event_data data;
-	u32 reason;
-
-	wpa_printf(MSG_DEBUG, "nl80211: Connect failed event");
-
-	if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_CONN_FAILED_REASON])
-		return;
-
-	os_memset(&data, 0, sizeof(data));
-	os_memcpy(data.connect_failed_reason.addr,
-		  nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
-
-	reason = nla_get_u32(tb[NL80211_ATTR_CONN_FAILED_REASON]);
-	switch (reason) {
-	case NL80211_CONN_FAIL_MAX_CLIENTS:
-		wpa_printf(MSG_DEBUG, "nl80211: Max client reached");
-		data.connect_failed_reason.code = MAX_CLIENT_REACHED;
-		break;
-	case NL80211_CONN_FAIL_BLOCKED_CLIENT:
-		wpa_printf(MSG_DEBUG, "nl80211: Blocked client " MACSTR
-			   " tried to connect",
-			   MAC2STR(data.connect_failed_reason.addr));
-		data.connect_failed_reason.code = BLOCKED_CLIENT;
-		break;
-	default:
-		wpa_printf(MSG_DEBUG, "nl8021l: Unknown connect failed reason "
-			   "%u", reason);
-		return;
-	}
-
-	wpa_supplicant_event(drv->ctx, EVENT_CONNECT_FAILED_REASON, &data);
-}
-
-
-static void nl80211_radar_event(struct wpa_driver_nl80211_data *drv,
-				struct nlattr **tb)
-{
-	union wpa_event_data data;
-	enum nl80211_radar_event event_type;
-
-	if (!tb[NL80211_ATTR_WIPHY_FREQ] || !tb[NL80211_ATTR_RADAR_EVENT])
-		return;
-
-	os_memset(&data, 0, sizeof(data));
-	data.dfs_event.freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
-	event_type = nla_get_u32(tb[NL80211_ATTR_RADAR_EVENT]);
-
-	/* Check HT params */
-	if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
-		data.dfs_event.ht_enabled = 1;
-		data.dfs_event.chan_offset = 0;
-
-		switch (nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])) {
-		case NL80211_CHAN_NO_HT:
-			data.dfs_event.ht_enabled = 0;
-			break;
-		case NL80211_CHAN_HT20:
-			break;
-		case NL80211_CHAN_HT40PLUS:
-			data.dfs_event.chan_offset = 1;
-			break;
-		case NL80211_CHAN_HT40MINUS:
-			data.dfs_event.chan_offset = -1;
-			break;
-		}
-	}
-
-	/* Get VHT params */
-	if (tb[NL80211_ATTR_CHANNEL_WIDTH])
-		data.dfs_event.chan_width =
-			convert2width(nla_get_u32(
-					      tb[NL80211_ATTR_CHANNEL_WIDTH]));
-	if (tb[NL80211_ATTR_CENTER_FREQ1])
-		data.dfs_event.cf1 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ1]);
-	if (tb[NL80211_ATTR_CENTER_FREQ2])
-		data.dfs_event.cf2 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ2]);
-
-	wpa_printf(MSG_DEBUG, "nl80211: DFS event on freq %d MHz, ht: %d, offset: %d, width: %d, cf1: %dMHz, cf2: %dMHz",
-		   data.dfs_event.freq, data.dfs_event.ht_enabled,
-		   data.dfs_event.chan_offset, data.dfs_event.chan_width,
-		   data.dfs_event.cf1, data.dfs_event.cf2);
-
-	switch (event_type) {
-	case NL80211_RADAR_DETECTED:
-		wpa_supplicant_event(drv->ctx, EVENT_DFS_RADAR_DETECTED, &data);
-		break;
-	case NL80211_RADAR_CAC_FINISHED:
-		wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_FINISHED, &data);
-		break;
-	case NL80211_RADAR_CAC_ABORTED:
-		wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_ABORTED, &data);
-		break;
-	case NL80211_RADAR_NOP_FINISHED:
-		wpa_supplicant_event(drv->ctx, EVENT_DFS_NOP_FINISHED, &data);
-		break;
-	default:
-		wpa_printf(MSG_DEBUG, "nl80211: Unknown radar event %d "
-			   "received", event_type);
-		break;
-	}
-}
-
-
-static void nl80211_spurious_frame(struct i802_bss *bss, struct nlattr **tb,
-				   int wds)
-{
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	union wpa_event_data event;
-
-	if (!tb[NL80211_ATTR_MAC])
-		return;
-
-	os_memset(&event, 0, sizeof(event));
-	event.rx_from_unknown.bssid = bss->addr;
-	event.rx_from_unknown.addr = nla_data(tb[NL80211_ATTR_MAC]);
-	event.rx_from_unknown.wds = wds;
-
-	wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event);
-}
-
-
-static void qca_nl80211_avoid_freq(struct wpa_driver_nl80211_data *drv,
-				   const u8 *data, size_t len)
-{
-	u32 i, count;
-	union wpa_event_data event;
-	struct wpa_freq_range *range = NULL;
-	const struct qca_avoid_freq_list *freq_range;
-
-	freq_range = (const struct qca_avoid_freq_list *) data;
-	if (len < sizeof(freq_range->count))
-		return;
-
-	count = freq_range->count;
-	if (len < sizeof(freq_range->count) +
-	    count * sizeof(struct qca_avoid_freq_range)) {
-		wpa_printf(MSG_DEBUG, "nl80211: Ignored too short avoid frequency list (len=%u)",
-			   (unsigned int) len);
-		return;
-	}
-
-	if (count > 0) {
-		range = os_calloc(count, sizeof(struct wpa_freq_range));
-		if (range == NULL)
-			return;
-	}
-
-	os_memset(&event, 0, sizeof(event));
-	for (i = 0; i < count; i++) {
-		unsigned int idx = event.freq_range.num;
-		range[idx].min = freq_range->range[i].start_freq;
-		range[idx].max = freq_range->range[i].end_freq;
-		wpa_printf(MSG_DEBUG, "nl80211: Avoid frequency range: %u-%u",
-			   range[idx].min, range[idx].max);
-		if (range[idx].min > range[idx].max) {
-			wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid frequency range");
-			continue;
-		}
-		event.freq_range.num++;
-	}
-	event.freq_range.range = range;
-
-	wpa_supplicant_event(drv->ctx, EVENT_AVOID_FREQUENCIES, &event);
-
-	os_free(range);
-}
-
-
-static void nl80211_vendor_event_qca(struct wpa_driver_nl80211_data *drv,
-				     u32 subcmd, u8 *data, size_t len)
-{
-	switch (subcmd) {
-	case QCA_NL80211_VENDOR_SUBCMD_AVOID_FREQUENCY:
-		qca_nl80211_avoid_freq(drv, data, len);
-		break;
-	default:
-		wpa_printf(MSG_DEBUG,
-			   "nl80211: Ignore unsupported QCA vendor event %u",
-			   subcmd);
-		break;
-	}
-}
-
-
-static void nl80211_vendor_event(struct wpa_driver_nl80211_data *drv,
-				 struct nlattr **tb)
-{
-	u32 vendor_id, subcmd, wiphy = 0;
-	int wiphy_idx;
-	u8 *data = NULL;
-	size_t len = 0;
-
-	if (!tb[NL80211_ATTR_VENDOR_ID] ||
-	    !tb[NL80211_ATTR_VENDOR_SUBCMD])
-		return;
-
-	vendor_id = nla_get_u32(tb[NL80211_ATTR_VENDOR_ID]);
-	subcmd = nla_get_u32(tb[NL80211_ATTR_VENDOR_SUBCMD]);
-
-	if (tb[NL80211_ATTR_WIPHY])
-		wiphy = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
-
-	wpa_printf(MSG_DEBUG, "nl80211: Vendor event: wiphy=%u vendor_id=0x%x subcmd=%u",
-		   wiphy, vendor_id, subcmd);
-
-	if (tb[NL80211_ATTR_VENDOR_DATA]) {
-		data = nla_data(tb[NL80211_ATTR_VENDOR_DATA]);
-		len = nla_len(tb[NL80211_ATTR_VENDOR_DATA]);
-		wpa_hexdump(MSG_MSGDUMP, "nl80211: Vendor data", data, len);
-	}
-
-	wiphy_idx = nl80211_get_wiphy_index(drv->first_bss);
-	if (wiphy_idx >= 0 && wiphy_idx != (int) wiphy) {
-		wpa_printf(MSG_DEBUG, "nl80211: Ignore vendor event for foreign wiphy %u (own: %d)",
-			   wiphy, wiphy_idx);
-		return;
-	}
-
-	switch (vendor_id) {
-	case OUI_QCA:
-		nl80211_vendor_event_qca(drv, subcmd, data, len);
-		break;
-	default:
-		wpa_printf(MSG_DEBUG, "nl80211: Ignore unsupported vendor event");
-		break;
-	}
-}
-
-
-static void nl80211_reg_change_event(struct wpa_driver_nl80211_data *drv,
-				     struct nlattr *tb[])
-{
-	union wpa_event_data data;
-	enum nl80211_reg_initiator init;
-
-	wpa_printf(MSG_DEBUG, "nl80211: Regulatory domain change");
-
-	if (tb[NL80211_ATTR_REG_INITIATOR] == NULL)
-		return;
-
-	os_memset(&data, 0, sizeof(data));
-	init = nla_get_u8(tb[NL80211_ATTR_REG_INITIATOR]);
-	wpa_printf(MSG_DEBUG, " * initiator=%d", init);
-	switch (init) {
-	case NL80211_REGDOM_SET_BY_CORE:
-		data.channel_list_changed.initiator = REGDOM_SET_BY_CORE;
-		break;
-	case NL80211_REGDOM_SET_BY_USER:
-		data.channel_list_changed.initiator = REGDOM_SET_BY_USER;
-		break;
-	case NL80211_REGDOM_SET_BY_DRIVER:
-		data.channel_list_changed.initiator = REGDOM_SET_BY_DRIVER;
-		break;
-	case NL80211_REGDOM_SET_BY_COUNTRY_IE:
-		data.channel_list_changed.initiator = REGDOM_SET_BY_COUNTRY_IE;
-		break;
-	}
-
-	if (tb[NL80211_ATTR_REG_TYPE]) {
-		enum nl80211_reg_type type;
-		type = nla_get_u8(tb[NL80211_ATTR_REG_TYPE]);
-		wpa_printf(MSG_DEBUG, " * type=%d", type);
-		switch (type) {
-		case NL80211_REGDOM_TYPE_COUNTRY:
-			data.channel_list_changed.type = REGDOM_TYPE_COUNTRY;
-			break;
-		case NL80211_REGDOM_TYPE_WORLD:
-			data.channel_list_changed.type = REGDOM_TYPE_WORLD;
-			break;
-		case NL80211_REGDOM_TYPE_CUSTOM_WORLD:
-			data.channel_list_changed.type =
-				REGDOM_TYPE_CUSTOM_WORLD;
-			break;
-		case NL80211_REGDOM_TYPE_INTERSECTION:
-			data.channel_list_changed.type =
-				REGDOM_TYPE_INTERSECTION;
-			break;
-		}
-	}
-
-	if (tb[NL80211_ATTR_REG_ALPHA2]) {
-		os_strlcpy(data.channel_list_changed.alpha2,
-			   nla_get_string(tb[NL80211_ATTR_REG_ALPHA2]),
-			   sizeof(data.channel_list_changed.alpha2));
-		wpa_printf(MSG_DEBUG, " * alpha2=%s",
-			   data.channel_list_changed.alpha2);
-	}
-
-	wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, &data);
-}
-
-
-static void do_process_drv_event(struct i802_bss *bss, int cmd,
-				 struct nlattr **tb)
-{
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	union wpa_event_data data;
-
-	wpa_printf(MSG_DEBUG, "nl80211: Drv Event %d (%s) received for %s",
-		   cmd, nl80211_command_to_string(cmd), bss->ifname);
-
-	if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED &&
-	    (cmd == NL80211_CMD_NEW_SCAN_RESULTS ||
-	     cmd == NL80211_CMD_SCAN_ABORTED)) {
-		wpa_driver_nl80211_set_mode(drv->first_bss,
-					    drv->ap_scan_as_station);
-		drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED;
-	}
-
-	switch (cmd) {
-	case NL80211_CMD_TRIGGER_SCAN:
-		wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Scan trigger");
-		drv->scan_state = SCAN_STARTED;
-		if (drv->scan_for_auth) {
-			/*
-			 * Cannot indicate EVENT_SCAN_STARTED here since we skip
-			 * EVENT_SCAN_RESULTS in scan_for_auth case and the
-			 * upper layer implementation could get confused about
-			 * scanning state.
-			 */
-			wpa_printf(MSG_DEBUG, "nl80211: Do not indicate scan-start event due to internal scan_for_auth");
-			break;
-		}
-		wpa_supplicant_event(drv->ctx, EVENT_SCAN_STARTED, NULL);
-		break;
-	case NL80211_CMD_START_SCHED_SCAN:
-		wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Sched scan started");
-		drv->scan_state = SCHED_SCAN_STARTED;
-		break;
-	case NL80211_CMD_SCHED_SCAN_STOPPED:
-		wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Sched scan stopped");
-		drv->scan_state = SCHED_SCAN_STOPPED;
-		wpa_supplicant_event(drv->ctx, EVENT_SCHED_SCAN_STOPPED, NULL);
-		break;
-	case NL80211_CMD_NEW_SCAN_RESULTS:
-		wpa_dbg(drv->ctx, MSG_DEBUG,
-			"nl80211: New scan results available");
-		drv->scan_state = SCAN_COMPLETED;
-		drv->scan_complete_events = 1;
-		eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv,
-				     drv->ctx);
-		send_scan_event(drv, 0, tb);
-		break;
-	case NL80211_CMD_SCHED_SCAN_RESULTS:
-		wpa_dbg(drv->ctx, MSG_DEBUG,
-			"nl80211: New sched scan results available");
-		drv->scan_state = SCHED_SCAN_RESULTS;
-		send_scan_event(drv, 0, tb);
-		break;
-	case NL80211_CMD_SCAN_ABORTED:
-		wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Scan aborted");
-		drv->scan_state = SCAN_ABORTED;
-		/*
-		 * Need to indicate that scan results are available in order
-		 * not to make wpa_supplicant stop its scanning.
-		 */
-		eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv,
-				     drv->ctx);
-		send_scan_event(drv, 1, tb);
-		break;
-	case NL80211_CMD_AUTHENTICATE:
-	case NL80211_CMD_ASSOCIATE:
-	case NL80211_CMD_DEAUTHENTICATE:
-	case NL80211_CMD_DISASSOCIATE:
-	case NL80211_CMD_FRAME_TX_STATUS:
-	case NL80211_CMD_UNPROT_DEAUTHENTICATE:
-	case NL80211_CMD_UNPROT_DISASSOCIATE:
-		mlme_event(bss, cmd, tb[NL80211_ATTR_FRAME],
-			   tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
-			   tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
-			   tb[NL80211_ATTR_COOKIE],
-			   tb[NL80211_ATTR_RX_SIGNAL_DBM]);
-		break;
-	case NL80211_CMD_CONNECT:
-	case NL80211_CMD_ROAM:
-		mlme_event_connect(drv, cmd,
-				   tb[NL80211_ATTR_STATUS_CODE],
-				   tb[NL80211_ATTR_MAC],
-				   tb[NL80211_ATTR_REQ_IE],
-				   tb[NL80211_ATTR_RESP_IE]);
-		break;
-	case NL80211_CMD_CH_SWITCH_NOTIFY:
-		mlme_event_ch_switch(drv,
-				     tb[NL80211_ATTR_IFINDEX],
-				     tb[NL80211_ATTR_WIPHY_FREQ],
-				     tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE],
-				     tb[NL80211_ATTR_CHANNEL_WIDTH],
-				     tb[NL80211_ATTR_CENTER_FREQ1],
-				     tb[NL80211_ATTR_CENTER_FREQ2]);
-		break;
-	case NL80211_CMD_DISCONNECT:
-		mlme_event_disconnect(drv, tb[NL80211_ATTR_REASON_CODE],
-				      tb[NL80211_ATTR_MAC],
-				      tb[NL80211_ATTR_DISCONNECTED_BY_AP]);
-		break;
-	case NL80211_CMD_MICHAEL_MIC_FAILURE:
-		mlme_event_michael_mic_failure(bss, tb);
-		break;
-	case NL80211_CMD_JOIN_IBSS:
-		mlme_event_join_ibss(drv, tb);
-		break;
-	case NL80211_CMD_REMAIN_ON_CHANNEL:
-		mlme_event_remain_on_channel(drv, 0, tb);
-		break;
-	case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL:
-		mlme_event_remain_on_channel(drv, 1, tb);
-		break;
-	case NL80211_CMD_NOTIFY_CQM:
-		nl80211_cqm_event(drv, tb);
-		break;
-	case NL80211_CMD_REG_CHANGE:
-		nl80211_reg_change_event(drv, tb);
-		break;
-	case NL80211_CMD_REG_BEACON_HINT:
-		wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint");
-		os_memset(&data, 0, sizeof(data));
-		data.channel_list_changed.initiator = REGDOM_BEACON_HINT;
-		wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED,
-				     &data);
-		break;
-	case NL80211_CMD_NEW_STATION:
-		nl80211_new_station_event(drv, tb);
-		break;
-	case NL80211_CMD_DEL_STATION:
-		nl80211_del_station_event(drv, tb);
-		break;
-	case NL80211_CMD_SET_REKEY_OFFLOAD:
-		nl80211_rekey_offload_event(drv, tb);
-		break;
-	case NL80211_CMD_PMKSA_CANDIDATE:
-		nl80211_pmksa_candidate_event(drv, tb);
-		break;
-	case NL80211_CMD_PROBE_CLIENT:
-		nl80211_client_probe_event(drv, tb);
-		break;
-	case NL80211_CMD_TDLS_OPER:
-		nl80211_tdls_oper_event(drv, tb);
-		break;
-	case NL80211_CMD_CONN_FAILED:
-		nl80211_connect_failed_event(drv, tb);
-		break;
-	case NL80211_CMD_FT_EVENT:
-		mlme_event_ft_event(drv, tb);
-		break;
-	case NL80211_CMD_RADAR_DETECT:
-		nl80211_radar_event(drv, tb);
-		break;
-	case NL80211_CMD_STOP_AP:
-		nl80211_stop_ap(drv, tb);
-		break;
-	case NL80211_CMD_VENDOR:
-		nl80211_vendor_event(drv, tb);
-		break;
-	default:
-		wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Ignored unknown event "
-			"(cmd=%d)", cmd);
-		break;
-	}
-}
-
-
-static int process_drv_event(struct nl_msg *msg, void *arg)
-{
-	struct wpa_driver_nl80211_data *drv = arg;
-	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
-	struct nlattr *tb[NL80211_ATTR_MAX + 1];
-	struct i802_bss *bss;
-	int ifidx = -1;
-
-	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
-		  genlmsg_attrlen(gnlh, 0), NULL);
-
-	if (tb[NL80211_ATTR_IFINDEX]) {
-		ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
-
-		for (bss = drv->first_bss; bss; bss = bss->next)
-			if (ifidx == -1 || ifidx == bss->ifindex) {
-				do_process_drv_event(bss, gnlh->cmd, tb);
-				return NL_SKIP;
-			}
-		wpa_printf(MSG_DEBUG,
-			   "nl80211: Ignored event (cmd=%d) for foreign interface (ifindex %d)",
-			   gnlh->cmd, ifidx);
-	} else if (tb[NL80211_ATTR_WDEV]) {
-		u64 wdev_id = nla_get_u64(tb[NL80211_ATTR_WDEV]);
-		wpa_printf(MSG_DEBUG, "nl80211: Process event on P2P device");
-		for (bss = drv->first_bss; bss; bss = bss->next) {
-			if (bss->wdev_id_set && wdev_id == bss->wdev_id) {
-				do_process_drv_event(bss, gnlh->cmd, tb);
-				return NL_SKIP;
-			}
-		}
-		wpa_printf(MSG_DEBUG,
-			   "nl80211: Ignored event (cmd=%d) for foreign interface (wdev 0x%llx)",
-			   gnlh->cmd, (long long unsigned int) wdev_id);
-	}
-
-	return NL_SKIP;
-}
-
-
-static int process_global_event(struct nl_msg *msg, void *arg)
-{
-	struct nl80211_global *global = arg;
-	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
-	struct nlattr *tb[NL80211_ATTR_MAX + 1];
-	struct wpa_driver_nl80211_data *drv, *tmp;
-	int ifidx = -1;
-	struct i802_bss *bss;
-	u64 wdev_id = 0;
-	int wdev_id_set = 0;
-
-	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
-		  genlmsg_attrlen(gnlh, 0), NULL);
-
-	if (tb[NL80211_ATTR_IFINDEX])
-		ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
-	else if (tb[NL80211_ATTR_WDEV]) {
-		wdev_id = nla_get_u64(tb[NL80211_ATTR_WDEV]);
-		wdev_id_set = 1;
-	}
-
-	dl_list_for_each_safe(drv, tmp, &global->interfaces,
-			      struct wpa_driver_nl80211_data, list) {
-		for (bss = drv->first_bss; bss; bss = bss->next) {
-			if ((ifidx == -1 && !wdev_id_set) ||
-			    ifidx == bss->ifindex ||
-			    (wdev_id_set && bss->wdev_id_set &&
-			     wdev_id == bss->wdev_id)) {
-				do_process_drv_event(bss, gnlh->cmd, tb);
-				return NL_SKIP;
-			}
-		}
-	}
-
-	return NL_SKIP;
-}
-
-
-static int process_bss_event(struct nl_msg *msg, void *arg)
-{
-	struct i802_bss *bss = arg;
-	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
-	struct nlattr *tb[NL80211_ATTR_MAX + 1];
-
-	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
-		  genlmsg_attrlen(gnlh, 0), NULL);
-
-	wpa_printf(MSG_DEBUG, "nl80211: BSS Event %d (%s) received for %s",
-		   gnlh->cmd, nl80211_command_to_string(gnlh->cmd),
-		   bss->ifname);
-
-	switch (gnlh->cmd) {
-	case NL80211_CMD_FRAME:
-	case NL80211_CMD_FRAME_TX_STATUS:
-		mlme_event(bss, gnlh->cmd, tb[NL80211_ATTR_FRAME],
-			   tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
-			   tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
-			   tb[NL80211_ATTR_COOKIE],
-			   tb[NL80211_ATTR_RX_SIGNAL_DBM]);
-		break;
-	case NL80211_CMD_UNEXPECTED_FRAME:
-		nl80211_spurious_frame(bss, tb, 0);
-		break;
-	case NL80211_CMD_UNEXPECTED_4ADDR_FRAME:
-		nl80211_spurious_frame(bss, tb, 1);
-		break;
-	default:
-		wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event "
-			   "(cmd=%d)", gnlh->cmd);
-		break;
-	}
-
-	return NL_SKIP;
 }
 
 
@@ -3423,15 +1342,14 @@
 	alpha2[1] = alpha2_arg[1];
 	alpha2[2] = '\0';
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_REQ_SET_REG);
-
-	NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, alpha2);
+	if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_REQ_SET_REG) ||
+	    nla_put_string(msg, NL80211_ATTR_REG_ALPHA2, alpha2)) {
+		nlmsg_free(msg);
+		return -EINVAL;
+	}
 	if (send_and_recv_msgs(drv, msg, NULL, NULL))
 		return -EINVAL;
 	return 0;
-nla_put_failure:
-	nlmsg_free(msg);
-	return -EINVAL;
 }
 
 
@@ -3473,709 +1391,6 @@
 }
 
 
-static int protocol_feature_handler(struct nl_msg *msg, void *arg)
-{
-	u32 *feat = arg;
-	struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
-	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
-
-	nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
-		  genlmsg_attrlen(gnlh, 0), NULL);
-
-	if (tb_msg[NL80211_ATTR_PROTOCOL_FEATURES])
-		*feat = nla_get_u32(tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]);
-
-	return NL_SKIP;
-}
-
-
-static u32 get_nl80211_protocol_features(struct wpa_driver_nl80211_data *drv)
-{
-	u32 feat = 0;
-	struct nl_msg *msg;
-
-	msg = nlmsg_alloc();
-	if (!msg)
-		goto nla_put_failure;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_PROTOCOL_FEATURES);
-	if (send_and_recv_msgs(drv, msg, protocol_feature_handler, &feat) == 0)
-		return feat;
-
-	msg = NULL;
-nla_put_failure:
-	nlmsg_free(msg);
-	return 0;
-}
-
-
-struct wiphy_info_data {
-	struct wpa_driver_nl80211_data *drv;
-	struct wpa_driver_capa *capa;
-
-	unsigned int num_multichan_concurrent;
-
-	unsigned int error:1;
-	unsigned int device_ap_sme:1;
-	unsigned int poll_command_supported:1;
-	unsigned int data_tx_status:1;
-	unsigned int monitor_supported:1;
-	unsigned int auth_supported:1;
-	unsigned int connect_supported:1;
-	unsigned int p2p_go_supported:1;
-	unsigned int p2p_client_supported:1;
-	unsigned int p2p_concurrent:1;
-	unsigned int channel_switch_supported:1;
-	unsigned int set_qos_map_supported:1;
-	unsigned int have_low_prio_scan:1;
-};
-
-
-static unsigned int probe_resp_offload_support(int supp_protocols)
-{
-	unsigned int prot = 0;
-
-	if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS)
-		prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS;
-	if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2)
-		prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS2;
-	if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P)
-		prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_P2P;
-	if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U)
-		prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_INTERWORKING;
-
-	return prot;
-}
-
-
-static void wiphy_info_supported_iftypes(struct wiphy_info_data *info,
-					 struct nlattr *tb)
-{
-	struct nlattr *nl_mode;
-	int i;
-
-	if (tb == NULL)
-		return;
-
-	nla_for_each_nested(nl_mode, tb, i) {
-		switch (nla_type(nl_mode)) {
-		case NL80211_IFTYPE_AP:
-			info->capa->flags |= WPA_DRIVER_FLAGS_AP;
-			break;
-		case NL80211_IFTYPE_ADHOC:
-			info->capa->flags |= WPA_DRIVER_FLAGS_IBSS;
-			break;
-		case NL80211_IFTYPE_P2P_DEVICE:
-			info->capa->flags |=
-				WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE;
-			break;
-		case NL80211_IFTYPE_P2P_GO:
-			info->p2p_go_supported = 1;
-			break;
-		case NL80211_IFTYPE_P2P_CLIENT:
-			info->p2p_client_supported = 1;
-			break;
-		case NL80211_IFTYPE_MONITOR:
-			info->monitor_supported = 1;
-			break;
-		}
-	}
-}
-
-
-static int wiphy_info_iface_comb_process(struct wiphy_info_data *info,
-					 struct nlattr *nl_combi)
-{
-	struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB];
-	struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT];
-	struct nlattr *nl_limit, *nl_mode;
-	int err, rem_limit, rem_mode;
-	int combination_has_p2p = 0, combination_has_mgd = 0;
-	static struct nla_policy
-	iface_combination_policy[NUM_NL80211_IFACE_COMB] = {
-		[NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED },
-		[NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 },
-		[NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG },
-		[NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 },
-		[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS] = { .type = NLA_U32 },
-	},
-	iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = {
-		[NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED },
-		[NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 },
-	};
-
-	err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB,
-			       nl_combi, iface_combination_policy);
-	if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] ||
-	    !tb_comb[NL80211_IFACE_COMB_MAXNUM] ||
-	    !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS])
-		return 0; /* broken combination */
-
-	if (tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS])
-		info->capa->flags |= WPA_DRIVER_FLAGS_RADAR;
-
-	nla_for_each_nested(nl_limit, tb_comb[NL80211_IFACE_COMB_LIMITS],
-			    rem_limit) {
-		err = nla_parse_nested(tb_limit, MAX_NL80211_IFACE_LIMIT,
-				       nl_limit, iface_limit_policy);
-		if (err || !tb_limit[NL80211_IFACE_LIMIT_TYPES])
-			return 0; /* broken combination */
-
-		nla_for_each_nested(nl_mode,
-				    tb_limit[NL80211_IFACE_LIMIT_TYPES],
-				    rem_mode) {
-			int ift = nla_type(nl_mode);
-			if (ift == NL80211_IFTYPE_P2P_GO ||
-			    ift == NL80211_IFTYPE_P2P_CLIENT)
-				combination_has_p2p = 1;
-			if (ift == NL80211_IFTYPE_STATION)
-				combination_has_mgd = 1;
-		}
-		if (combination_has_p2p && combination_has_mgd)
-			break;
-	}
-
-	if (combination_has_p2p && combination_has_mgd) {
-		unsigned int num_channels =
-			nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]);
-
-		info->p2p_concurrent = 1;
-		if (info->num_multichan_concurrent < num_channels)
-			info->num_multichan_concurrent = num_channels;
-	}
-
-	return 0;
-}
-
-
-static void wiphy_info_iface_comb(struct wiphy_info_data *info,
-				  struct nlattr *tb)
-{
-	struct nlattr *nl_combi;
-	int rem_combi;
-
-	if (tb == NULL)
-		return;
-
-	nla_for_each_nested(nl_combi, tb, rem_combi) {
-		if (wiphy_info_iface_comb_process(info, nl_combi) > 0)
-			break;
-	}
-}
-
-
-static void wiphy_info_supp_cmds(struct wiphy_info_data *info,
-				 struct nlattr *tb)
-{
-	struct nlattr *nl_cmd;
-	int i;
-
-	if (tb == NULL)
-		return;
-
-	nla_for_each_nested(nl_cmd, tb, i) {
-		switch (nla_get_u32(nl_cmd)) {
-		case NL80211_CMD_AUTHENTICATE:
-			info->auth_supported = 1;
-			break;
-		case NL80211_CMD_CONNECT:
-			info->connect_supported = 1;
-			break;
-		case NL80211_CMD_START_SCHED_SCAN:
-			info->capa->sched_scan_supported = 1;
-			break;
-		case NL80211_CMD_PROBE_CLIENT:
-			info->poll_command_supported = 1;
-			break;
-		case NL80211_CMD_CHANNEL_SWITCH:
-			info->channel_switch_supported = 1;
-			break;
-		case NL80211_CMD_SET_QOS_MAP:
-			info->set_qos_map_supported = 1;
-			break;
-		}
-	}
-}
-
-
-static void wiphy_info_cipher_suites(struct wiphy_info_data *info,
-				     struct nlattr *tb)
-{
-	int i, num;
-	u32 *ciphers;
-
-	if (tb == NULL)
-		return;
-
-	num = nla_len(tb) / sizeof(u32);
-	ciphers = nla_data(tb);
-	for (i = 0; i < num; i++) {
-		u32 c = ciphers[i];
-
-		wpa_printf(MSG_DEBUG, "nl80211: Supported cipher %02x-%02x-%02x:%d",
-			   c >> 24, (c >> 16) & 0xff,
-			   (c >> 8) & 0xff, c & 0xff);
-		switch (c) {
-		case WLAN_CIPHER_SUITE_CCMP_256:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_CCMP_256;
-			break;
-		case WLAN_CIPHER_SUITE_GCMP_256:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_GCMP_256;
-			break;
-		case WLAN_CIPHER_SUITE_CCMP:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_CCMP;
-			break;
-		case WLAN_CIPHER_SUITE_GCMP:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_GCMP;
-			break;
-		case WLAN_CIPHER_SUITE_TKIP:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_TKIP;
-			break;
-		case WLAN_CIPHER_SUITE_WEP104:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_WEP104;
-			break;
-		case WLAN_CIPHER_SUITE_WEP40:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_WEP40;
-			break;
-		case WLAN_CIPHER_SUITE_AES_CMAC:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_BIP;
-			break;
-		case WLAN_CIPHER_SUITE_BIP_GMAC_128:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_BIP_GMAC_128;
-			break;
-		case WLAN_CIPHER_SUITE_BIP_GMAC_256:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_BIP_GMAC_256;
-			break;
-		case WLAN_CIPHER_SUITE_BIP_CMAC_256:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_BIP_CMAC_256;
-			break;
-		case WLAN_CIPHER_SUITE_NO_GROUP_ADDR:
-			info->capa->enc |= WPA_DRIVER_CAPA_ENC_GTK_NOT_USED;
-			break;
-		}
-	}
-}
-
-
-static void wiphy_info_max_roc(struct wpa_driver_capa *capa,
-			       struct nlattr *tb)
-{
-	if (tb)
-		capa->max_remain_on_chan = nla_get_u32(tb);
-}
-
-
-static void wiphy_info_tdls(struct wpa_driver_capa *capa, struct nlattr *tdls,
-			    struct nlattr *ext_setup)
-{
-	if (tdls == NULL)
-		return;
-
-	wpa_printf(MSG_DEBUG, "nl80211: TDLS supported");
-	capa->flags |= WPA_DRIVER_FLAGS_TDLS_SUPPORT;
-
-	if (ext_setup) {
-		wpa_printf(MSG_DEBUG, "nl80211: TDLS external setup");
-		capa->flags |= WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP;
-	}
-}
-
-
-static void wiphy_info_feature_flags(struct wiphy_info_data *info,
-				     struct nlattr *tb)
-{
-	u32 flags;
-	struct wpa_driver_capa *capa = info->capa;
-
-	if (tb == NULL)
-		return;
-
-	flags = nla_get_u32(tb);
-
-	if (flags & NL80211_FEATURE_SK_TX_STATUS)
-		info->data_tx_status = 1;
-
-	if (flags & NL80211_FEATURE_INACTIVITY_TIMER)
-		capa->flags |= WPA_DRIVER_FLAGS_INACTIVITY_TIMER;
-
-	if (flags & NL80211_FEATURE_SAE)
-		capa->flags |= WPA_DRIVER_FLAGS_SAE;
-
-	if (flags & NL80211_FEATURE_NEED_OBSS_SCAN)
-		capa->flags |= WPA_DRIVER_FLAGS_OBSS_SCAN;
-
-	if (flags & NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE)
-		capa->flags |= WPA_DRIVER_FLAGS_HT_2040_COEX;
-
-	if (flags & NL80211_FEATURE_LOW_PRIORITY_SCAN)
-		info->have_low_prio_scan = 1;
-}
-
-
-static void wiphy_info_probe_resp_offload(struct wpa_driver_capa *capa,
-					  struct nlattr *tb)
-{
-	u32 protocols;
-
-	if (tb == NULL)
-		return;
-
-	protocols = nla_get_u32(tb);
-	wpa_printf(MSG_DEBUG, "nl80211: Supports Probe Response offload in AP "
-		   "mode");
-	capa->flags |= WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD;
-	capa->probe_resp_offloads = probe_resp_offload_support(protocols);
-}
-
-
-static void wiphy_info_wowlan_triggers(struct wpa_driver_capa *capa,
-				       struct nlattr *tb)
-{
-	struct nlattr *triggers[MAX_NL80211_WOWLAN_TRIG + 1];
-
-	if (tb == NULL)
-		return;
-
-	if (nla_parse_nested(triggers, MAX_NL80211_WOWLAN_TRIG,
-			     tb, NULL))
-		return;
-
-	if (triggers[NL80211_WOWLAN_TRIG_ANY])
-		capa->wowlan_triggers.any = 1;
-	if (triggers[NL80211_WOWLAN_TRIG_DISCONNECT])
-		capa->wowlan_triggers.disconnect = 1;
-	if (triggers[NL80211_WOWLAN_TRIG_MAGIC_PKT])
-		capa->wowlan_triggers.magic_pkt = 1;
-	if (triggers[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
-		capa->wowlan_triggers.gtk_rekey_failure = 1;
-	if (triggers[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
-		capa->wowlan_triggers.eap_identity_req = 1;
-	if (triggers[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
-		capa->wowlan_triggers.four_way_handshake = 1;
-	if (triggers[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
-		capa->wowlan_triggers.rfkill_release = 1;
-}
-
-
-static int wiphy_info_handler(struct nl_msg *msg, void *arg)
-{
-	struct nlattr *tb[NL80211_ATTR_MAX + 1];
-	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
-	struct wiphy_info_data *info = arg;
-	struct wpa_driver_capa *capa = info->capa;
-	struct wpa_driver_nl80211_data *drv = info->drv;
-
-	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
-		  genlmsg_attrlen(gnlh, 0), NULL);
-
-	if (tb[NL80211_ATTR_WIPHY_NAME])
-		os_strlcpy(drv->phyname,
-			   nla_get_string(tb[NL80211_ATTR_WIPHY_NAME]),
-			   sizeof(drv->phyname));
-	if (tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS])
-		capa->max_scan_ssids =
-			nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]);
-
-	if (tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS])
-		capa->max_sched_scan_ssids =
-			nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]);
-
-	if (tb[NL80211_ATTR_MAX_MATCH_SETS])
-		capa->max_match_sets =
-			nla_get_u8(tb[NL80211_ATTR_MAX_MATCH_SETS]);
-
-	if (tb[NL80211_ATTR_MAC_ACL_MAX])
-		capa->max_acl_mac_addrs =
-			nla_get_u8(tb[NL80211_ATTR_MAC_ACL_MAX]);
-
-	wiphy_info_supported_iftypes(info, tb[NL80211_ATTR_SUPPORTED_IFTYPES]);
-	wiphy_info_iface_comb(info, tb[NL80211_ATTR_INTERFACE_COMBINATIONS]);
-	wiphy_info_supp_cmds(info, tb[NL80211_ATTR_SUPPORTED_COMMANDS]);
-	wiphy_info_cipher_suites(info, tb[NL80211_ATTR_CIPHER_SUITES]);
-
-	if (tb[NL80211_ATTR_OFFCHANNEL_TX_OK]) {
-		wpa_printf(MSG_DEBUG, "nl80211: Using driver-based "
-			   "off-channel TX");
-		capa->flags |= WPA_DRIVER_FLAGS_OFFCHANNEL_TX;
-	}
-
-	if (tb[NL80211_ATTR_ROAM_SUPPORT]) {
-		wpa_printf(MSG_DEBUG, "nl80211: Using driver-based roaming");
-		capa->flags |= WPA_DRIVER_FLAGS_BSS_SELECTION;
-	}
-
-	wiphy_info_max_roc(capa,
-			   tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]);
-
-	if (tb[NL80211_ATTR_SUPPORT_AP_UAPSD])
-		capa->flags |= WPA_DRIVER_FLAGS_AP_UAPSD;
-
-	wiphy_info_tdls(capa, tb[NL80211_ATTR_TDLS_SUPPORT],
-			tb[NL80211_ATTR_TDLS_EXTERNAL_SETUP]);
-
-	if (tb[NL80211_ATTR_DEVICE_AP_SME])
-		info->device_ap_sme = 1;
-
-	wiphy_info_feature_flags(info, tb[NL80211_ATTR_FEATURE_FLAGS]);
-	wiphy_info_probe_resp_offload(capa,
-				      tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]);
-
-	if (tb[NL80211_ATTR_EXT_CAPA] && tb[NL80211_ATTR_EXT_CAPA_MASK] &&
-	    drv->extended_capa == NULL) {
-		drv->extended_capa =
-			os_malloc(nla_len(tb[NL80211_ATTR_EXT_CAPA]));
-		if (drv->extended_capa) {
-			os_memcpy(drv->extended_capa,
-				  nla_data(tb[NL80211_ATTR_EXT_CAPA]),
-				  nla_len(tb[NL80211_ATTR_EXT_CAPA]));
-			drv->extended_capa_len =
-				nla_len(tb[NL80211_ATTR_EXT_CAPA]);
-		}
-		drv->extended_capa_mask =
-			os_malloc(nla_len(tb[NL80211_ATTR_EXT_CAPA]));
-		if (drv->extended_capa_mask) {
-			os_memcpy(drv->extended_capa_mask,
-				  nla_data(tb[NL80211_ATTR_EXT_CAPA]),
-				  nla_len(tb[NL80211_ATTR_EXT_CAPA]));
-		} else {
-			os_free(drv->extended_capa);
-			drv->extended_capa = NULL;
-			drv->extended_capa_len = 0;
-		}
-	}
-
-	if (tb[NL80211_ATTR_VENDOR_DATA]) {
-		struct nlattr *nl;
-		int rem;
-
-		nla_for_each_nested(nl, tb[NL80211_ATTR_VENDOR_DATA], rem) {
-			struct nl80211_vendor_cmd_info *vinfo;
-			if (nla_len(nl) != sizeof(*vinfo)) {
-				wpa_printf(MSG_DEBUG, "nl80211: Unexpected vendor data info");
-				continue;
-			}
-			vinfo = nla_data(nl);
-			switch (vinfo->subcmd) {
-			case QCA_NL80211_VENDOR_SUBCMD_ROAMING:
-				drv->roaming_vendor_cmd_avail = 1;
-				break;
-			case QCA_NL80211_VENDOR_SUBCMD_DFS_CAPABILITY:
-				drv->dfs_vendor_cmd_avail = 1;
-				break;
-			}
-
-			wpa_printf(MSG_DEBUG, "nl80211: Supported vendor command: vendor_id=0x%x subcmd=%u",
-				   vinfo->vendor_id, vinfo->subcmd);
-		}
-	}
-
-	if (tb[NL80211_ATTR_VENDOR_EVENTS]) {
-		struct nlattr *nl;
-		int rem;
-
-		nla_for_each_nested(nl, tb[NL80211_ATTR_VENDOR_EVENTS], rem) {
-			struct nl80211_vendor_cmd_info *vinfo;
-			if (nla_len(nl) != sizeof(*vinfo)) {
-				wpa_printf(MSG_DEBUG, "nl80211: Unexpected vendor data info");
-				continue;
-			}
-			vinfo = nla_data(nl);
-			wpa_printf(MSG_DEBUG, "nl80211: Supported vendor event: vendor_id=0x%x subcmd=%u",
-				   vinfo->vendor_id, vinfo->subcmd);
-		}
-	}
-
-	wiphy_info_wowlan_triggers(capa,
-				   tb[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]);
-
-	if (tb[NL80211_ATTR_MAX_AP_ASSOC_STA])
-		capa->max_stations =
-			nla_get_u32(tb[NL80211_ATTR_MAX_AP_ASSOC_STA]);
-
-	return NL_SKIP;
-}
-
-
-static int wpa_driver_nl80211_get_info(struct wpa_driver_nl80211_data *drv,
-				       struct wiphy_info_data *info)
-{
-	u32 feat;
-	struct nl_msg *msg;
-
-	os_memset(info, 0, sizeof(*info));
-	info->capa = &drv->capa;
-	info->drv = drv;
-
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
-	feat = get_nl80211_protocol_features(drv);
-	if (feat & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP)
-		nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_WIPHY);
-	else
-		nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY);
-
-	NLA_PUT_FLAG(msg, NL80211_ATTR_SPLIT_WIPHY_DUMP);
-	if (nl80211_set_iface_id(msg, drv->first_bss) < 0)
-		goto nla_put_failure;
-
-	if (send_and_recv_msgs(drv, msg, wiphy_info_handler, info))
-		return -1;
-
-	if (info->auth_supported)
-		drv->capa.flags |= WPA_DRIVER_FLAGS_SME;
-	else if (!info->connect_supported) {
-		wpa_printf(MSG_INFO, "nl80211: Driver does not support "
-			   "authentication/association or connect commands");
-		info->error = 1;
-	}
-
-	if (info->p2p_go_supported && info->p2p_client_supported)
-		drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE;
-	if (info->p2p_concurrent) {
-		wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group "
-			   "interface (driver advertised support)");
-		drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT;
-		drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P;
-	}
-	if (info->num_multichan_concurrent > 1) {
-		wpa_printf(MSG_DEBUG, "nl80211: Enable multi-channel "
-			   "concurrent (driver advertised support)");
-		drv->capa.num_multichan_concurrent =
-			info->num_multichan_concurrent;
-	}
-
-	/* default to 5000 since early versions of mac80211 don't set it */
-	if (!drv->capa.max_remain_on_chan)
-		drv->capa.max_remain_on_chan = 5000;
-
-	if (info->channel_switch_supported)
-		drv->capa.flags |= WPA_DRIVER_FLAGS_AP_CSA;
-
-	return 0;
-nla_put_failure:
-	nlmsg_free(msg);
-	return -1;
-}
-
-
-static int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv)
-{
-	struct wiphy_info_data info;
-	if (wpa_driver_nl80211_get_info(drv, &info))
-		return -1;
-
-	if (info.error)
-		return -1;
-
-	drv->has_capability = 1;
-	drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
-		WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
-		WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
-		WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
-	drv->capa.auth = WPA_DRIVER_AUTH_OPEN |
-		WPA_DRIVER_AUTH_SHARED |
-		WPA_DRIVER_AUTH_LEAP;
-
-	drv->capa.flags |= WPA_DRIVER_FLAGS_SANE_ERROR_CODES;
-	drv->capa.flags |= WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE;
-	drv->capa.flags |= WPA_DRIVER_FLAGS_EAPOL_TX_STATUS;
-
-	/*
-	 * As all cfg80211 drivers must support cases where the AP interface is
-	 * removed without the knowledge of wpa_supplicant/hostapd, e.g., in
-	 * case that the user space daemon has crashed, they must be able to
-	 * cleanup all stations and key entries in the AP tear down flow. Thus,
-	 * this flag can/should always be set for cfg80211 drivers.
-	 */
-	drv->capa.flags |= WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT;
-
-	if (!info.device_ap_sme) {
-		drv->capa.flags |= WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS;
-
-		/*
-		 * No AP SME is currently assumed to also indicate no AP MLME
-		 * in the driver/firmware.
-		 */
-		drv->capa.flags |= WPA_DRIVER_FLAGS_AP_MLME;
-	}
-
-	drv->device_ap_sme = info.device_ap_sme;
-	drv->poll_command_supported = info.poll_command_supported;
-	drv->data_tx_status = info.data_tx_status;
-	if (info.set_qos_map_supported)
-		drv->capa.flags |= WPA_DRIVER_FLAGS_QOS_MAPPING;
-	drv->have_low_prio_scan = info.have_low_prio_scan;
-
-	/*
-	 * If poll command and tx status are supported, mac80211 is new enough
-	 * to have everything we need to not need monitor interfaces.
-	 */
-	drv->use_monitor = !info.poll_command_supported || !info.data_tx_status;
-
-	if (drv->device_ap_sme && drv->use_monitor) {
-		/*
-		 * Non-mac80211 drivers may not support monitor interface.
-		 * Make sure we do not get stuck with incorrect capability here
-		 * by explicitly testing this.
-		 */
-		if (!info.monitor_supported) {
-			wpa_printf(MSG_DEBUG, "nl80211: Disable use_monitor "
-				   "with device_ap_sme since no monitor mode "
-				   "support detected");
-			drv->use_monitor = 0;
-		}
-	}
-
-	/*
-	 * If we aren't going to use monitor interfaces, but the
-	 * driver doesn't support data TX status, we won't get TX
-	 * status for EAPOL frames.
-	 */
-	if (!drv->use_monitor && !info.data_tx_status)
-		drv->capa.flags &= ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS;
-
-	return 0;
-}
-
-
-#ifdef ANDROID
-static int android_genl_ctrl_resolve(struct nl_handle *handle,
-				     const char *name)
-{
-	/*
-	 * Android ICS has very minimal genl_ctrl_resolve() implementation, so
-	 * need to work around that.
-	 */
-	struct nl_cache *cache = NULL;
-	struct genl_family *nl80211 = NULL;
-	int id = -1;
-
-	if (genl_ctrl_alloc_cache(handle, &cache) < 0) {
-		wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic "
-			   "netlink cache");
-		goto fail;
-	}
-
-	nl80211 = genl_ctrl_search_by_name(cache, name);
-	if (nl80211 == NULL)
-		goto fail;
-
-	id = genl_family_get_id(nl80211);
-
-fail:
-	if (nl80211)
-		genl_family_put(nl80211);
-	if (cache)
-		nl_cache_free(cache);
-
-	return id;
-}
-#define genl_ctrl_resolve android_genl_ctrl_resolve
-#endif /* ANDROID */
-
-
 static int wpa_driver_nl80211_init_nl_global(struct nl80211_global *global)
 {
 	int ret;
@@ -4262,23 +1477,6 @@
 }
 
 
-static int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv)
-{
-	drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT);
-	if (!drv->nl_cb) {
-		wpa_printf(MSG_ERROR, "nl80211: Failed to alloc cb struct");
-		return -1;
-	}
-
-	nl_cb_set(drv->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM,
-		  no_seq_check, NULL);
-	nl_cb_set(drv->nl_cb, NL_CB_VALID, NL_CB_CUSTOM,
-		  process_drv_event, drv);
-
-	return 0;
-}
-
-
 static void wpa_driver_nl80211_rfkill_blocked(void *ctx)
 {
 	wpa_printf(MSG_DEBUG, "nl80211: RFKILL blocked");
@@ -4385,7 +1583,8 @@
 
 static void * wpa_driver_nl80211_drv_init(void *ctx, const char *ifname,
 					  void *global_priv, int hostapd,
-					  const u8 *set_addr)
+					  const u8 *set_addr,
+					  const char *driver_params)
 {
 	struct wpa_driver_nl80211_data *drv;
 	struct rfkill_config *rcfg;
@@ -4400,6 +1599,14 @@
 	drv->ctx = ctx;
 	drv->hostapd = !!hostapd;
 	drv->eapol_sock = -1;
+
+	/*
+	 * There is no driver capability flag for this, so assume it is
+	 * supported and disable this on first attempt to use if the driver
+	 * rejects the command due to missing support.
+	 */
+	drv->set_rekey_offload = 1;
+
 	drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int);
 	drv->if_indices = drv->default_if_indices;
 
@@ -4418,11 +1625,6 @@
 	drv->eapol_tx_sock = -1;
 	drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED;
 
-	if (wpa_driver_nl80211_init_nl(drv)) {
-		os_free(drv);
-		return NULL;
-	}
-
 	if (nl80211_init_bss(bss))
 		goto failed;
 
@@ -4442,7 +1644,7 @@
 	if (linux_iface_up(drv->global->ioctl_sock, ifname) > 0)
 		drv->start_iface_up = 1;
 
-	if (wpa_driver_nl80211_finish_drv_init(drv, set_addr, 1))
+	if (wpa_driver_nl80211_finish_drv_init(drv, set_addr, 1, driver_params))
 		goto failed;
 
 	drv->eapol_tx_sock = socket(PF_PACKET, SOCK_DGRAM, 0);
@@ -4491,7 +1693,8 @@
 static void * wpa_driver_nl80211_init(void *ctx, const char *ifname,
 				      void *global_priv)
 {
-	return wpa_driver_nl80211_drv_init(ctx, ifname, global_priv, 0, NULL);
+	return wpa_driver_nl80211_drv_init(ctx, ifname, global_priv, 0, NULL,
+					   NULL);
 }
 
 
@@ -4501,54 +1704,42 @@
 {
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
-	int ret = -1;
+	int ret;
 	char buf[30];
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
 	buf[0] = '\0';
 	wpa_snprintf_hex(buf, sizeof(buf), match, match_len);
 	wpa_printf(MSG_DEBUG, "nl80211: Register frame type=0x%x (%s) nl_handle=%p match=%s",
 		   type, fc2str(type), nl_handle, buf);
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_ACTION);
-
-	if (nl80211_set_iface_id(msg, bss) < 0)
-		goto nla_put_failure;
-
-	NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE, type);
-	NLA_PUT(msg, NL80211_ATTR_FRAME_MATCH, match_len, match);
+	if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_REGISTER_ACTION)) ||
+	    nla_put_u16(msg, NL80211_ATTR_FRAME_TYPE, type) ||
+	    nla_put(msg, NL80211_ATTR_FRAME_MATCH, match_len, match)) {
+		nlmsg_free(msg);
+		return -1;
+	}
 
 	ret = send_and_recv(drv->global, nl_handle, msg, NULL, NULL);
-	msg = NULL;
 	if (ret) {
 		wpa_printf(MSG_DEBUG, "nl80211: Register frame command "
 			   "failed (type=%u): ret=%d (%s)",
 			   type, ret, strerror(-ret));
 		wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match",
 			    match, match_len);
-		goto nla_put_failure;
 	}
-	ret = 0;
-nla_put_failure:
-	nlmsg_free(msg);
 	return ret;
 }
 
 
 static int nl80211_alloc_mgmt_handle(struct i802_bss *bss)
 {
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-
 	if (bss->nl_mgmt) {
 		wpa_printf(MSG_DEBUG, "nl80211: Mgmt reporting "
 			   "already on! (nl_mgmt=%p)", bss->nl_mgmt);
 		return -1;
 	}
 
-	bss->nl_mgmt = nl_create_handle(drv->nl_cb, "mgmt");
+	bss->nl_mgmt = nl_create_handle(bss->nl_cb, "mgmt");
 	if (bss->nl_mgmt == NULL)
 		return -1;
 
@@ -4667,6 +1858,57 @@
 		ret = -1;
 #endif /* CONFIG_HS20 */
 
+	/* WMM-AC ADDTS Response */
+	if (nl80211_register_action_frame(bss, (u8 *) "\x11\x01", 2) < 0)
+		ret = -1;
+
+	/* WMM-AC DELTS */
+	if (nl80211_register_action_frame(bss, (u8 *) "\x11\x02", 2) < 0)
+		ret = -1;
+
+	/* Radio Measurement - Neighbor Report Response */
+	if (nl80211_register_action_frame(bss, (u8 *) "\x05\x05", 2) < 0)
+		ret = -1;
+
+	/* Radio Measurement - Link Measurement Request */
+	if ((drv->capa.rrm_flags & WPA_DRIVER_FLAGS_TX_POWER_INSERTION) &&
+	    (nl80211_register_action_frame(bss, (u8 *) "\x05\x02", 2) < 0))
+		ret = -1;
+
+	nl80211_mgmt_handle_register_eloop(bss);
+
+	return ret;
+}
+
+
+static int nl80211_mgmt_subscribe_mesh(struct i802_bss *bss)
+{
+	int ret = 0;
+
+	if (nl80211_alloc_mgmt_handle(bss))
+		return -1;
+
+	wpa_printf(MSG_DEBUG,
+		   "nl80211: Subscribe to mgmt frames with mesh handle %p",
+		   bss->nl_mgmt);
+
+	/* Auth frames for mesh SAE */
+	if (nl80211_register_frame(bss, bss->nl_mgmt,
+				   (WLAN_FC_TYPE_MGMT << 2) |
+				   (WLAN_FC_STYPE_AUTH << 4),
+				   NULL, 0) < 0)
+		ret = -1;
+
+	/* Mesh peering open */
+	if (nl80211_register_action_frame(bss, (u8 *) "\x0f\x01", 2) < 0)
+		ret = -1;
+	/* Mesh peering confirm */
+	if (nl80211_register_action_frame(bss, (u8 *) "\x0f\x02", 2) < 0)
+		ret = -1;
+	/* Mesh peering close */
+	if (nl80211_register_action_frame(bss, (u8 *) "\x0f\x03", 2) < 0)
+		ret = -1;
+
 	nl80211_mgmt_handle_register_eloop(bss);
 
 	return ret;
@@ -4675,29 +1917,16 @@
 
 static int nl80211_register_spurious_class3(struct i802_bss *bss)
 {
-	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
-	int ret = -1;
+	int ret;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_UNEXPECTED_FRAME);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
-
-	ret = send_and_recv(drv->global, bss->nl_mgmt, msg, NULL, NULL);
-	msg = NULL;
+	msg = nl80211_bss_msg(bss, 0, NL80211_CMD_UNEXPECTED_FRAME);
+	ret = send_and_recv(bss->drv->global, bss->nl_mgmt, msg, NULL, NULL);
 	if (ret) {
 		wpa_printf(MSG_DEBUG, "nl80211: Register spurious class3 "
 			   "failed: ret=%d (%s)",
 			   ret, strerror(-ret));
-		goto nla_put_failure;
 	}
-	ret = 0;
-nla_put_failure:
-	nlmsg_free(msg);
 	return ret;
 }
 
@@ -4792,56 +2021,31 @@
 
 static void nl80211_del_p2pdev(struct i802_bss *bss)
 {
-	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
 	int ret;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_INTERFACE);
-	NLA_PUT_U64(msg, NL80211_ATTR_WDEV, bss->wdev_id);
-
-	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
+	msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_DEL_INTERFACE);
+	ret = send_and_recv_msgs(bss->drv, msg, NULL, NULL);
 
 	wpa_printf(MSG_DEBUG, "nl80211: Delete P2P Device %s (0x%llx): %s",
 		   bss->ifname, (long long unsigned int) bss->wdev_id,
 		   strerror(-ret));
-
-nla_put_failure:
-	nlmsg_free(msg);
 }
 
 
 static int nl80211_set_p2pdev(struct i802_bss *bss, int start)
 {
-	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
-	int ret = -1;
+	int ret;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
-	if (start)
-		nl80211_cmd(drv, msg, 0, NL80211_CMD_START_P2P_DEVICE);
-	else
-		nl80211_cmd(drv, msg, 0, NL80211_CMD_STOP_P2P_DEVICE);
-
-	NLA_PUT_U64(msg, NL80211_ATTR_WDEV, bss->wdev_id);
-
-	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
+	msg = nl80211_cmd_msg(bss, 0, start ? NL80211_CMD_START_P2P_DEVICE :
+			      NL80211_CMD_STOP_P2P_DEVICE);
+	ret = send_and_recv_msgs(bss->drv, msg, NULL, NULL);
 
 	wpa_printf(MSG_DEBUG, "nl80211: %s P2P Device %s (0x%llx): %s",
 		   start ? "Start" : "Stop",
 		   bss->ifname, (long long unsigned int) bss->wdev_id,
 		   strerror(-ret));
-
-nla_put_failure:
-	nlmsg_free(msg);
 	return ret;
 }
 
@@ -4863,7 +2067,8 @@
 
 static int
 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv,
-				   const u8 *set_addr, int first)
+				   const u8 *set_addr, int first,
+				   const char *driver_params)
 {
 	struct i802_bss *bss = drv->first_bss;
 	int send_rfkill_event = 0;
@@ -4884,6 +2089,9 @@
 	if (wpa_driver_nl80211_capa(drv))
 		return -1;
 
+	if (driver_params && nl80211_set_param(bss, driver_params) < 0)
+		return -1;
+
 	wpa_printf(MSG_DEBUG, "nl80211: interface %s in phy %s",
 		   bss->ifname, drv->phyname);
 
@@ -4951,19 +2159,10 @@
 {
 	struct nl_msg *msg;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
 	wpa_printf(MSG_DEBUG, "nl80211: Remove beacon (ifindex=%d)",
 		   drv->ifindex);
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_BEACON);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_DEL_BEACON);
 	return send_and_recv_msgs(drv, msg, NULL, NULL);
- nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
@@ -4978,6 +2177,9 @@
 {
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 
+	wpa_printf(MSG_INFO, "nl80211: deinit ifname=%s disabled_11b_rates=%d",
+		   bss->ifname, drv->disabled_11b_rates);
+
 	bss->in_deinit = 1;
 	if (drv->data_tx_status)
 		eloop_unregister_read_sock(drv->eapol_tx_sock);
@@ -4996,6 +2198,11 @@
 			nl80211_handle_destroy(drv->rtnl_sk);
 	}
 	if (bss->added_bridge) {
+		if (linux_set_iface_flags(drv->global->ioctl_sock, bss->brname,
+					  0) < 0)
+			wpa_printf(MSG_INFO,
+				   "nl80211: Could not set bridge %s down",
+				   bss->brname);
 		if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0)
 			wpa_printf(MSG_INFO, "nl80211: Failed to remove "
 				   "bridge %s: %s",
@@ -5029,7 +2236,11 @@
 		(void) i802_set_iface_flags(bss, 0);
 
 	if (drv->addr_changed) {
-		linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0);
+		if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname,
+					  0) < 0) {
+			wpa_printf(MSG_DEBUG,
+				   "nl80211: Could not set interface down to restore permanent MAC address");
+		}
 		if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname,
 				       drv->perm_addr) < 0) {
 			wpa_printf(MSG_DEBUG,
@@ -5046,7 +2257,6 @@
 		nl80211_mgmt_unsubscribe(bss, "deinit");
 		nl80211_del_p2pdev(bss);
 	}
-	nl_cb_put(drv->nl_cb);
 
 	nl80211_destroy_bss(drv->first_bss);
 
@@ -5064,720 +2274,6 @@
 }
 
 
-/**
- * wpa_driver_nl80211_scan_timeout - Scan timeout to report scan completion
- * @eloop_ctx: Driver private data
- * @timeout_ctx: ctx argument given to wpa_driver_nl80211_init()
- *
- * This function can be used as registered timeout when starting a scan to
- * generate a scan completed event if the driver does not report this.
- */
-static void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx)
-{
-	struct wpa_driver_nl80211_data *drv = eloop_ctx;
-	if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED) {
-		wpa_driver_nl80211_set_mode(drv->first_bss,
-					    drv->ap_scan_as_station);
-		drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED;
-	}
-	wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
-	wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
-}
-
-
-static struct nl_msg *
-nl80211_scan_common(struct wpa_driver_nl80211_data *drv, u8 cmd,
-		    struct wpa_driver_scan_params *params, u64 *wdev_id)
-{
-	struct nl_msg *msg;
-	size_t i;
-	u32 scan_flags = 0;
-
-	msg = nlmsg_alloc();
-	if (!msg)
-		return NULL;
-
-	nl80211_cmd(drv, msg, 0, cmd);
-
-	if (!wdev_id)
-		NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-	else
-		NLA_PUT_U64(msg, NL80211_ATTR_WDEV, *wdev_id);
-
-	if (params->num_ssids) {
-		struct nlattr *ssids;
-
-		ssids = nla_nest_start(msg, NL80211_ATTR_SCAN_SSIDS);
-		if (ssids == NULL)
-			goto fail;
-		for (i = 0; i < params->num_ssids; i++) {
-			wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Scan SSID",
-					  params->ssids[i].ssid,
-					  params->ssids[i].ssid_len);
-			if (nla_put(msg, i + 1, params->ssids[i].ssid_len,
-				    params->ssids[i].ssid) < 0)
-				goto fail;
-		}
-		nla_nest_end(msg, ssids);
-	}
-
-	if (params->extra_ies) {
-		wpa_hexdump(MSG_MSGDUMP, "nl80211: Scan extra IEs",
-			    params->extra_ies, params->extra_ies_len);
-		if (nla_put(msg, NL80211_ATTR_IE, params->extra_ies_len,
-			    params->extra_ies) < 0)
-			goto fail;
-	}
-
-	if (params->freqs) {
-		struct nlattr *freqs;
-		freqs = nla_nest_start(msg, NL80211_ATTR_SCAN_FREQUENCIES);
-		if (freqs == NULL)
-			goto fail;
-		for (i = 0; params->freqs[i]; i++) {
-			wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u "
-				   "MHz", params->freqs[i]);
-			if (nla_put_u32(msg, i + 1, params->freqs[i]) < 0)
-				goto fail;
-		}
-		nla_nest_end(msg, freqs);
-	}
-
-	os_free(drv->filter_ssids);
-	drv->filter_ssids = params->filter_ssids;
-	params->filter_ssids = NULL;
-	drv->num_filter_ssids = params->num_filter_ssids;
-
-	if (params->only_new_results) {
-		wpa_printf(MSG_DEBUG, "nl80211: Add NL80211_SCAN_FLAG_FLUSH");
-		scan_flags |= NL80211_SCAN_FLAG_FLUSH;
-	}
-
-	if (params->low_priority && drv->have_low_prio_scan) {
-		wpa_printf(MSG_DEBUG,
-			   "nl80211: Add NL80211_SCAN_FLAG_LOW_PRIORITY");
-		scan_flags |= NL80211_SCAN_FLAG_LOW_PRIORITY;
-	}
-
-	if (scan_flags)
-		NLA_PUT_U32(msg, NL80211_ATTR_SCAN_FLAGS, scan_flags);
-
-	return msg;
-
-fail:
-nla_put_failure:
-	nlmsg_free(msg);
-	return NULL;
-}
-
-
-/**
- * wpa_driver_nl80211_scan - Request the driver to initiate scan
- * @bss: Pointer to private driver data from wpa_driver_nl80211_init()
- * @params: Scan parameters
- * Returns: 0 on success, -1 on failure
- */
-static int wpa_driver_nl80211_scan(struct i802_bss *bss,
-				   struct wpa_driver_scan_params *params)
-{
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	int ret = -1, timeout;
-	struct nl_msg *msg = NULL;
-
-	wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: scan request");
-	drv->scan_for_auth = 0;
-
-	msg = nl80211_scan_common(drv, NL80211_CMD_TRIGGER_SCAN, params,
-				  bss->wdev_id_set ? &bss->wdev_id : NULL);
-	if (!msg)
-		return -1;
-
-	if (params->p2p_probe) {
-		struct nlattr *rates;
-
-		wpa_printf(MSG_DEBUG, "nl80211: P2P probe - mask SuppRates");
-
-		rates = nla_nest_start(msg, NL80211_ATTR_SCAN_SUPP_RATES);
-		if (rates == NULL)
-			goto nla_put_failure;
-
-		/*
-		 * Remove 2.4 GHz rates 1, 2, 5.5, 11 Mbps from supported rates
-		 * by masking out everything else apart from the OFDM rates 6,
-		 * 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS rates. All 5 GHz
-		 * rates are left enabled.
-		 */
-		NLA_PUT(msg, NL80211_BAND_2GHZ, 8,
-			"\x0c\x12\x18\x24\x30\x48\x60\x6c");
-		nla_nest_end(msg, rates);
-
-		NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE);
-	}
-
-	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
-	if (ret) {
-		wpa_printf(MSG_DEBUG, "nl80211: Scan trigger failed: ret=%d "
-			   "(%s)", ret, strerror(-ret));
-		if (drv->hostapd && is_ap_interface(drv->nlmode)) {
-			enum nl80211_iftype old_mode = drv->nlmode;
-
-			/*
-			 * mac80211 does not allow scan requests in AP mode, so
-			 * try to do this in station mode.
-			 */
-			if (wpa_driver_nl80211_set_mode(
-				    bss, NL80211_IFTYPE_STATION))
-				goto nla_put_failure;
-
-			if (wpa_driver_nl80211_scan(bss, params)) {
-				wpa_driver_nl80211_set_mode(bss, drv->nlmode);
-				goto nla_put_failure;
-			}
-
-			/* Restore AP mode when processing scan results */
-			drv->ap_scan_as_station = old_mode;
-			ret = 0;
-		} else
-			goto nla_put_failure;
-	}
-
-	drv->scan_state = SCAN_REQUESTED;
-	/* Not all drivers generate "scan completed" wireless event, so try to
-	 * read results after a timeout. */
-	timeout = 10;
-	if (drv->scan_complete_events) {
-		/*
-		 * The driver seems to deliver events to notify when scan is
-		 * complete, so use longer timeout to avoid race conditions
-		 * with scanning and following association request.
-		 */
-		timeout = 30;
-	}
-	wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d "
-		   "seconds", ret, timeout);
-	eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx);
-	eloop_register_timeout(timeout, 0, wpa_driver_nl80211_scan_timeout,
-			       drv, drv->ctx);
-
-nla_put_failure:
-	nlmsg_free(msg);
-	return ret;
-}
-
-
-/**
- * wpa_driver_nl80211_sched_scan - Initiate a scheduled scan
- * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
- * @params: Scan parameters
- * @interval: Interval between scan cycles in milliseconds
- * Returns: 0 on success, -1 on failure or if not supported
- */
-static int wpa_driver_nl80211_sched_scan(void *priv,
-					 struct wpa_driver_scan_params *params,
-					 u32 interval)
-{
-	struct i802_bss *bss = priv;
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	int ret = -1;
-	struct nl_msg *msg;
-	size_t i;
-
-	wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: sched_scan request");
-
-#ifdef ANDROID
-	if (!drv->capa.sched_scan_supported)
-		return android_pno_start(bss, params);
-#endif /* ANDROID */
-
-	msg = nl80211_scan_common(drv, NL80211_CMD_START_SCHED_SCAN, params,
-				  bss->wdev_id_set ? &bss->wdev_id : NULL);
-	if (!msg)
-		goto nla_put_failure;
-
-	NLA_PUT_U32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, interval);
-
-	if ((drv->num_filter_ssids &&
-	    (int) drv->num_filter_ssids <= drv->capa.max_match_sets) ||
-	    params->filter_rssi) {
-		struct nlattr *match_sets;
-		match_sets = nla_nest_start(msg, NL80211_ATTR_SCHED_SCAN_MATCH);
-		if (match_sets == NULL)
-			goto nla_put_failure;
-
-		for (i = 0; i < drv->num_filter_ssids; i++) {
-			struct nlattr *match_set_ssid;
-			wpa_hexdump_ascii(MSG_MSGDUMP,
-					  "nl80211: Sched scan filter SSID",
-					  drv->filter_ssids[i].ssid,
-					  drv->filter_ssids[i].ssid_len);
-
-			match_set_ssid = nla_nest_start(msg, i + 1);
-			if (match_set_ssid == NULL)
-				goto nla_put_failure;
-			NLA_PUT(msg, NL80211_ATTR_SCHED_SCAN_MATCH_SSID,
-				drv->filter_ssids[i].ssid_len,
-				drv->filter_ssids[i].ssid);
-			if (params->filter_rssi)
-				NLA_PUT_U32(msg,
-					    NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
-					    params->filter_rssi);
-
-			nla_nest_end(msg, match_set_ssid);
-		}
-
-		/*
-		 * Due to backward compatibility code, newer kernels treat this
-		 * matchset (with only an RSSI filter) as the default for all
-		 * other matchsets, unless it's the only one, in which case the
-		 * matchset will actually allow all SSIDs above the RSSI.
-		 */
-		if (params->filter_rssi) {
-			struct nlattr *match_set_rssi;
-			match_set_rssi = nla_nest_start(msg, 0);
-			if (match_set_rssi == NULL)
-				goto nla_put_failure;
-			NLA_PUT_U32(msg, NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
-				    params->filter_rssi);
-			wpa_printf(MSG_MSGDUMP,
-				   "nl80211: Sched scan RSSI filter %d dBm",
-				   params->filter_rssi);
-			nla_nest_end(msg, match_set_rssi);
-		}
-
-		nla_nest_end(msg, match_sets);
-	}
-
-	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-
-	/* TODO: if we get an error here, we should fall back to normal scan */
-
-	msg = NULL;
-	if (ret) {
-		wpa_printf(MSG_DEBUG, "nl80211: Sched scan start failed: "
-			   "ret=%d (%s)", ret, strerror(-ret));
-		goto nla_put_failure;
-	}
-
-	wpa_printf(MSG_DEBUG, "nl80211: Sched scan requested (ret=%d) - "
-		   "scan interval %d msec", ret, interval);
-
-nla_put_failure:
-	nlmsg_free(msg);
-	return ret;
-}
-
-
-/**
- * wpa_driver_nl80211_stop_sched_scan - Stop a scheduled scan
- * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
- * Returns: 0 on success, -1 on failure or if not supported
- */
-static int wpa_driver_nl80211_stop_sched_scan(void *priv)
-{
-	struct i802_bss *bss = priv;
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	int ret = 0;
-	struct nl_msg *msg;
-
-#ifdef ANDROID
-	if (!drv->capa.sched_scan_supported)
-		return android_pno_stop(bss);
-#endif /* ANDROID */
-
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_STOP_SCHED_SCAN);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
-	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
-	if (ret) {
-		wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop failed: "
-			   "ret=%d (%s)", ret, strerror(-ret));
-		goto nla_put_failure;
-	}
-
-	wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop sent (ret=%d)", ret);
-
-nla_put_failure:
-	nlmsg_free(msg);
-	return ret;
-}
-
-
-static const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie)
-{
-	const u8 *end, *pos;
-
-	if (ies == NULL)
-		return NULL;
-
-	pos = ies;
-	end = ies + ies_len;
-
-	while (pos + 1 < end) {
-		if (pos + 2 + pos[1] > end)
-			break;
-		if (pos[0] == ie)
-			return pos;
-		pos += 2 + pos[1];
-	}
-
-	return NULL;
-}
-
-
-static int nl80211_scan_filtered(struct wpa_driver_nl80211_data *drv,
-				 const u8 *ie, size_t ie_len)
-{
-	const u8 *ssid;
-	size_t i;
-
-	if (drv->filter_ssids == NULL)
-		return 0;
-
-	ssid = nl80211_get_ie(ie, ie_len, WLAN_EID_SSID);
-	if (ssid == NULL)
-		return 1;
-
-	for (i = 0; i < drv->num_filter_ssids; i++) {
-		if (ssid[1] == drv->filter_ssids[i].ssid_len &&
-		    os_memcmp(ssid + 2, drv->filter_ssids[i].ssid, ssid[1]) ==
-		    0)
-			return 0;
-	}
-
-	return 1;
-}
-
-
-static int bss_info_handler(struct nl_msg *msg, void *arg)
-{
-	struct nlattr *tb[NL80211_ATTR_MAX + 1];
-	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
-	struct nlattr *bss[NL80211_BSS_MAX + 1];
-	static struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = {
-		[NL80211_BSS_BSSID] = { .type = NLA_UNSPEC },
-		[NL80211_BSS_FREQUENCY] = { .type = NLA_U32 },
-		[NL80211_BSS_TSF] = { .type = NLA_U64 },
-		[NL80211_BSS_BEACON_INTERVAL] = { .type = NLA_U16 },
-		[NL80211_BSS_CAPABILITY] = { .type = NLA_U16 },
-		[NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC },
-		[NL80211_BSS_SIGNAL_MBM] = { .type = NLA_U32 },
-		[NL80211_BSS_SIGNAL_UNSPEC] = { .type = NLA_U8 },
-		[NL80211_BSS_STATUS] = { .type = NLA_U32 },
-		[NL80211_BSS_SEEN_MS_AGO] = { .type = NLA_U32 },
-		[NL80211_BSS_BEACON_IES] = { .type = NLA_UNSPEC },
-	};
-	struct nl80211_bss_info_arg *_arg = arg;
-	struct wpa_scan_results *res = _arg->res;
-	struct wpa_scan_res **tmp;
-	struct wpa_scan_res *r;
-	const u8 *ie, *beacon_ie;
-	size_t ie_len, beacon_ie_len;
-	u8 *pos;
-	size_t i;
-
-	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
-		  genlmsg_attrlen(gnlh, 0), NULL);
-	if (!tb[NL80211_ATTR_BSS])
-		return NL_SKIP;
-	if (nla_parse_nested(bss, NL80211_BSS_MAX, tb[NL80211_ATTR_BSS],
-			     bss_policy))
-		return NL_SKIP;
-	if (bss[NL80211_BSS_STATUS]) {
-		enum nl80211_bss_status status;
-		status = nla_get_u32(bss[NL80211_BSS_STATUS]);
-		if (status == NL80211_BSS_STATUS_ASSOCIATED &&
-		    bss[NL80211_BSS_FREQUENCY]) {
-			_arg->assoc_freq =
-				nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
-			wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz",
-				   _arg->assoc_freq);
-		}
-		if (status == NL80211_BSS_STATUS_IBSS_JOINED &&
-		    bss[NL80211_BSS_FREQUENCY]) {
-			_arg->ibss_freq =
-				nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
-			wpa_printf(MSG_DEBUG, "nl80211: IBSS-joined on %u MHz",
-				   _arg->ibss_freq);
-		}
-		if (status == NL80211_BSS_STATUS_ASSOCIATED &&
-		    bss[NL80211_BSS_BSSID]) {
-			os_memcpy(_arg->assoc_bssid,
-				  nla_data(bss[NL80211_BSS_BSSID]), ETH_ALEN);
-			wpa_printf(MSG_DEBUG, "nl80211: Associated with "
-				   MACSTR, MAC2STR(_arg->assoc_bssid));
-		}
-	}
-	if (!res)
-		return NL_SKIP;
-	if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) {
-		ie = nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]);
-		ie_len = nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]);
-	} else {
-		ie = NULL;
-		ie_len = 0;
-	}
-	if (bss[NL80211_BSS_BEACON_IES]) {
-		beacon_ie = nla_data(bss[NL80211_BSS_BEACON_IES]);
-		beacon_ie_len = nla_len(bss[NL80211_BSS_BEACON_IES]);
-	} else {
-		beacon_ie = NULL;
-		beacon_ie_len = 0;
-	}
-
-	if (nl80211_scan_filtered(_arg->drv, ie ? ie : beacon_ie,
-				  ie ? ie_len : beacon_ie_len))
-		return NL_SKIP;
-
-	r = os_zalloc(sizeof(*r) + ie_len + beacon_ie_len);
-	if (r == NULL)
-		return NL_SKIP;
-	if (bss[NL80211_BSS_BSSID])
-		os_memcpy(r->bssid, nla_data(bss[NL80211_BSS_BSSID]),
-			  ETH_ALEN);
-	if (bss[NL80211_BSS_FREQUENCY])
-		r->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
-	if (bss[NL80211_BSS_BEACON_INTERVAL])
-		r->beacon_int = nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]);
-	if (bss[NL80211_BSS_CAPABILITY])
-		r->caps = nla_get_u16(bss[NL80211_BSS_CAPABILITY]);
-	r->flags |= WPA_SCAN_NOISE_INVALID;
-	if (bss[NL80211_BSS_SIGNAL_MBM]) {
-		r->level = nla_get_u32(bss[NL80211_BSS_SIGNAL_MBM]);
-		r->level /= 100; /* mBm to dBm */
-		r->flags |= WPA_SCAN_LEVEL_DBM | WPA_SCAN_QUAL_INVALID;
-	} else if (bss[NL80211_BSS_SIGNAL_UNSPEC]) {
-		r->level = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]);
-		r->flags |= WPA_SCAN_QUAL_INVALID;
-	} else
-		r->flags |= WPA_SCAN_LEVEL_INVALID | WPA_SCAN_QUAL_INVALID;
-	if (bss[NL80211_BSS_TSF])
-		r->tsf = nla_get_u64(bss[NL80211_BSS_TSF]);
-	if (bss[NL80211_BSS_SEEN_MS_AGO])
-		r->age = nla_get_u32(bss[NL80211_BSS_SEEN_MS_AGO]);
-	r->ie_len = ie_len;
-	pos = (u8 *) (r + 1);
-	if (ie) {
-		os_memcpy(pos, ie, ie_len);
-		pos += ie_len;
-	}
-	r->beacon_ie_len = beacon_ie_len;
-	if (beacon_ie)
-		os_memcpy(pos, beacon_ie, beacon_ie_len);
-
-	if (bss[NL80211_BSS_STATUS]) {
-		enum nl80211_bss_status status;
-		status = nla_get_u32(bss[NL80211_BSS_STATUS]);
-		switch (status) {
-		case NL80211_BSS_STATUS_AUTHENTICATED:
-			r->flags |= WPA_SCAN_AUTHENTICATED;
-			break;
-		case NL80211_BSS_STATUS_ASSOCIATED:
-			r->flags |= WPA_SCAN_ASSOCIATED;
-			break;
-		default:
-			break;
-		}
-	}
-
-	/*
-	 * cfg80211 maintains separate BSS table entries for APs if the same
-	 * BSSID,SSID pair is seen on multiple channels. wpa_supplicant does
-	 * not use frequency as a separate key in the BSS table, so filter out
-	 * duplicated entries. Prefer associated BSS entry in such a case in
-	 * order to get the correct frequency into the BSS table. Similarly,
-	 * prefer newer entries over older.
-	 */
-	for (i = 0; i < res->num; i++) {
-		const u8 *s1, *s2;
-		if (os_memcmp(res->res[i]->bssid, r->bssid, ETH_ALEN) != 0)
-			continue;
-
-		s1 = nl80211_get_ie((u8 *) (res->res[i] + 1),
-				    res->res[i]->ie_len, WLAN_EID_SSID);
-		s2 = nl80211_get_ie((u8 *) (r + 1), r->ie_len, WLAN_EID_SSID);
-		if (s1 == NULL || s2 == NULL || s1[1] != s2[1] ||
-		    os_memcmp(s1, s2, 2 + s1[1]) != 0)
-			continue;
-
-		/* Same BSSID,SSID was already included in scan results */
-		wpa_printf(MSG_DEBUG, "nl80211: Remove duplicated scan result "
-			   "for " MACSTR, MAC2STR(r->bssid));
-
-		if (((r->flags & WPA_SCAN_ASSOCIATED) &&
-		     !(res->res[i]->flags & WPA_SCAN_ASSOCIATED)) ||
-		    r->age < res->res[i]->age) {
-			os_free(res->res[i]);
-			res->res[i] = r;
-		} else
-			os_free(r);
-		return NL_SKIP;
-	}
-
-	tmp = os_realloc_array(res->res, res->num + 1,
-			       sizeof(struct wpa_scan_res *));
-	if (tmp == NULL) {
-		os_free(r);
-		return NL_SKIP;
-	}
-	tmp[res->num++] = r;
-	res->res = tmp;
-
-	return NL_SKIP;
-}
-
-
-static void clear_state_mismatch(struct wpa_driver_nl80211_data *drv,
-				 const u8 *addr)
-{
-	if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
-		wpa_printf(MSG_DEBUG, "nl80211: Clear possible state "
-			   "mismatch (" MACSTR ")", MAC2STR(addr));
-		wpa_driver_nl80211_mlme(drv, addr,
-					NL80211_CMD_DEAUTHENTICATE,
-					WLAN_REASON_PREV_AUTH_NOT_VALID, 1);
-	}
-}
-
-
-static void wpa_driver_nl80211_check_bss_status(
-	struct wpa_driver_nl80211_data *drv, struct wpa_scan_results *res)
-{
-	size_t i;
-
-	for (i = 0; i < res->num; i++) {
-		struct wpa_scan_res *r = res->res[i];
-		if (r->flags & WPA_SCAN_AUTHENTICATED) {
-			wpa_printf(MSG_DEBUG, "nl80211: Scan results "
-				   "indicates BSS status with " MACSTR
-				   " as authenticated",
-				   MAC2STR(r->bssid));
-			if (is_sta_interface(drv->nlmode) &&
-			    os_memcmp(r->bssid, drv->bssid, ETH_ALEN) != 0 &&
-			    os_memcmp(r->bssid, drv->auth_bssid, ETH_ALEN) !=
-			    0) {
-				wpa_printf(MSG_DEBUG, "nl80211: Unknown BSSID"
-					   " in local state (auth=" MACSTR
-					   " assoc=" MACSTR ")",
-					   MAC2STR(drv->auth_bssid),
-					   MAC2STR(drv->bssid));
-				clear_state_mismatch(drv, r->bssid);
-			}
-		}
-
-		if (r->flags & WPA_SCAN_ASSOCIATED) {
-			wpa_printf(MSG_DEBUG, "nl80211: Scan results "
-				   "indicate BSS status with " MACSTR
-				   " as associated",
-				   MAC2STR(r->bssid));
-			if (is_sta_interface(drv->nlmode) &&
-			    !drv->associated) {
-				wpa_printf(MSG_DEBUG, "nl80211: Local state "
-					   "(not associated) does not match "
-					   "with BSS state");
-				clear_state_mismatch(drv, r->bssid);
-			} else if (is_sta_interface(drv->nlmode) &&
-				   os_memcmp(drv->bssid, r->bssid, ETH_ALEN) !=
-				   0) {
-				wpa_printf(MSG_DEBUG, "nl80211: Local state "
-					   "(associated with " MACSTR ") does "
-					   "not match with BSS state",
-					   MAC2STR(drv->bssid));
-				clear_state_mismatch(drv, r->bssid);
-				clear_state_mismatch(drv, drv->bssid);
-			}
-		}
-	}
-}
-
-
-static struct wpa_scan_results *
-nl80211_get_scan_results(struct wpa_driver_nl80211_data *drv)
-{
-	struct nl_msg *msg;
-	struct wpa_scan_results *res;
-	int ret;
-	struct nl80211_bss_info_arg arg;
-
-	res = os_zalloc(sizeof(*res));
-	if (res == NULL)
-		return NULL;
-	msg = nlmsg_alloc();
-	if (!msg)
-		goto nla_put_failure;
-
-	nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN);
-	if (nl80211_set_iface_id(msg, drv->first_bss) < 0)
-		goto nla_put_failure;
-
-	arg.drv = drv;
-	arg.res = res;
-	ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg);
-	msg = NULL;
-	if (ret == 0) {
-		wpa_printf(MSG_DEBUG, "nl80211: Received scan results (%lu "
-			   "BSSes)", (unsigned long) res->num);
-		nl80211_get_noise_for_scan_results(drv, res);
-		return res;
-	}
-	wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d "
-		   "(%s)", ret, strerror(-ret));
-nla_put_failure:
-	nlmsg_free(msg);
-	wpa_scan_results_free(res);
-	return NULL;
-}
-
-
-/**
- * wpa_driver_nl80211_get_scan_results - Fetch the latest scan results
- * @priv: Pointer to private wext data from wpa_driver_nl80211_init()
- * Returns: Scan results on success, -1 on failure
- */
-static struct wpa_scan_results *
-wpa_driver_nl80211_get_scan_results(void *priv)
-{
-	struct i802_bss *bss = priv;
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	struct wpa_scan_results *res;
-
-	res = nl80211_get_scan_results(drv);
-	if (res)
-		wpa_driver_nl80211_check_bss_status(drv, res);
-	return res;
-}
-
-
-static void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv)
-{
-	struct wpa_scan_results *res;
-	size_t i;
-
-	res = nl80211_get_scan_results(drv);
-	if (res == NULL) {
-		wpa_printf(MSG_DEBUG, "nl80211: Failed to get scan results");
-		return;
-	}
-
-	wpa_printf(MSG_DEBUG, "nl80211: Scan result dump");
-	for (i = 0; i < res->num; i++) {
-		struct wpa_scan_res *r = res->res[i];
-		wpa_printf(MSG_DEBUG, "nl80211: %d/%d " MACSTR "%s%s",
-			   (int) i, (int) res->num, MAC2STR(r->bssid),
-			   r->flags & WPA_SCAN_AUTHENTICATED ? " [auth]" : "",
-			   r->flags & WPA_SCAN_ASSOCIATED ? " [assoc]" : "");
-	}
-
-	wpa_scan_results_free(res);
-}
-
-
 static u32 wpa_alg_to_cipher_suite(enum wpa_alg alg, size_t key_len)
 {
 	switch (alg) {
@@ -5869,6 +2365,35 @@
 }
 
 
+static int issue_key_mgmt_set_key(struct wpa_driver_nl80211_data *drv,
+				  const u8 *key, size_t key_len)
+{
+	struct nl_msg *msg;
+	int ret;
+
+	if (!(drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD))
+		return 0;
+
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+			QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY) ||
+	    nla_put(msg, NL80211_ATTR_VENDOR_DATA, key_len, key)) {
+		nl80211_nlmsg_clear(msg);
+		nlmsg_free(msg);
+		return -1;
+	}
+	ret = send_and_recv_msgs(drv, msg, NULL, (void *) -1);
+	if (ret) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Key management set key failed: ret=%d (%s)",
+			   ret, strerror(-ret));
+	}
+
+	return ret;
+}
+
+
 static int wpa_driver_nl80211_set_key(const char *ifname, struct i802_bss *bss,
 				      enum wpa_alg alg, const u8 *addr,
 				      int key_idx, int set_tx,
@@ -5897,33 +2422,44 @@
 	}
 #endif /* CONFIG_TDLS */
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
+	if (alg == WPA_ALG_PMK &&
+	    (drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD)) {
+		wpa_printf(MSG_DEBUG, "%s: calling issue_key_mgmt_set_key",
+			   __func__);
+		ret = issue_key_mgmt_set_key(drv, key, key_len);
+		return ret;
+	}
 
 	if (alg == WPA_ALG_NONE) {
-		nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_KEY);
+		msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_DEL_KEY);
+		if (!msg)
+			return -ENOBUFS;
 	} else {
-		nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_KEY);
-		NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key);
+		msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_NEW_KEY);
+		if (!msg ||
+		    nla_put(msg, NL80211_ATTR_KEY_DATA, key_len, key) ||
+		    nla_put_u32(msg, NL80211_ATTR_KEY_CIPHER,
+				wpa_alg_to_cipher_suite(alg, key_len)))
+			goto fail;
 		wpa_hexdump_key(MSG_DEBUG, "nl80211: KEY_DATA", key, key_len);
-		NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER,
-			    wpa_alg_to_cipher_suite(alg, key_len));
 	}
 
 	if (seq && seq_len) {
-		NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq);
+		if (nla_put(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq))
+			goto fail;
 		wpa_hexdump(MSG_DEBUG, "nl80211: KEY_SEQ", seq, seq_len);
 	}
 
 	if (addr && !is_broadcast_ether_addr(addr)) {
 		wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
-		NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
+		if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr))
+			goto fail;
 
 		if (alg != WPA_ALG_WEP && key_idx && !set_tx) {
 			wpa_printf(MSG_DEBUG, "   RSN IBSS RX GTK");
-			NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE,
-				    NL80211_KEYTYPE_GROUP);
+			if (nla_put_u32(msg, NL80211_ATTR_KEY_TYPE,
+					NL80211_KEYTYPE_GROUP))
+				goto fail;
 		}
 	} else if (addr && is_broadcast_ether_addr(addr)) {
 		struct nlattr *types;
@@ -5931,15 +2467,15 @@
 		wpa_printf(MSG_DEBUG, "   broadcast key");
 
 		types = nla_nest_start(msg, NL80211_ATTR_KEY_DEFAULT_TYPES);
-		if (!types)
-			goto nla_put_failure;
-		NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_TYPE_MULTICAST);
+		if (!types ||
+		    nla_put_flag(msg, NL80211_KEY_DEFAULT_TYPE_MULTICAST))
+			goto fail;
 		nla_nest_end(msg, types);
 	}
-	NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex);
+	if (nla_put_u8(msg, NL80211_ATTR_KEY_IDX, key_idx))
+		goto fail;
 
-	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+	ret = send_and_recv_msgs(drv, msg, NULL, key ? (void *) -1 : NULL);
 	if ((ret == -ENOENT || ret == -ENOLINK) && alg == WPA_ALG_NONE)
 		ret = 0;
 	if (ret)
@@ -5956,32 +2492,31 @@
 	    !is_broadcast_ether_addr(addr))
 		return ret;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_KEY);
-	NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex);
-	if (alg == WPA_ALG_IGTK)
-		NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT_MGMT);
-	else
-		NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT);
+	msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_SET_KEY);
+	if (!msg ||
+	    nla_put_u8(msg, NL80211_ATTR_KEY_IDX, key_idx) ||
+	    nla_put_flag(msg, (alg == WPA_ALG_IGTK ||
+			       alg == WPA_ALG_BIP_GMAC_128 ||
+			       alg == WPA_ALG_BIP_GMAC_256 ||
+			       alg == WPA_ALG_BIP_CMAC_256) ?
+			 NL80211_ATTR_KEY_DEFAULT_MGMT :
+			 NL80211_ATTR_KEY_DEFAULT))
+		goto fail;
 	if (addr && is_broadcast_ether_addr(addr)) {
 		struct nlattr *types;
 
 		types = nla_nest_start(msg, NL80211_ATTR_KEY_DEFAULT_TYPES);
-		if (!types)
-			goto nla_put_failure;
-		NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_TYPE_MULTICAST);
+		if (!types ||
+		    nla_put_flag(msg, NL80211_KEY_DEFAULT_TYPE_MULTICAST))
+			goto fail;
 		nla_nest_end(msg, types);
 	} else if (addr) {
 		struct nlattr *types;
 
 		types = nla_nest_start(msg, NL80211_ATTR_KEY_DEFAULT_TYPES);
-		if (!types)
-			goto nla_put_failure;
-		NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_TYPE_UNICAST);
+		if (!types ||
+		    nla_put_flag(msg, NL80211_KEY_DEFAULT_TYPE_UNICAST))
+			goto fail;
 		nla_nest_end(msg, types);
 	}
 
@@ -5993,7 +2528,8 @@
 			   "err=%d %s)", ret, strerror(-ret));
 	return ret;
 
-nla_put_failure:
+fail:
+	nl80211_nlmsg_clear(msg);
 	nlmsg_free(msg);
 	return -ENOBUFS;
 }
@@ -6008,26 +2544,25 @@
 	if (!key_attr)
 		return -1;
 
-	if (defkey && alg == WPA_ALG_IGTK)
-		NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_MGMT);
-	else if (defkey)
-		NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT);
+	if (defkey && alg == WPA_ALG_IGTK) {
+		if (nla_put_flag(msg, NL80211_KEY_DEFAULT_MGMT))
+			return -1;
+	} else if (defkey) {
+		if (nla_put_flag(msg, NL80211_KEY_DEFAULT))
+			return -1;
+	}
 
-	NLA_PUT_U8(msg, NL80211_KEY_IDX, key_idx);
-
-	NLA_PUT_U32(msg, NL80211_KEY_CIPHER,
-		    wpa_alg_to_cipher_suite(alg, key_len));
-
-	if (seq && seq_len)
-		NLA_PUT(msg, NL80211_KEY_SEQ, seq_len, seq);
-
-	NLA_PUT(msg, NL80211_KEY_DATA, key_len, key);
+	if (nla_put_u8(msg, NL80211_KEY_IDX, key_idx) ||
+	    nla_put_u32(msg, NL80211_KEY_CIPHER,
+			wpa_alg_to_cipher_suite(alg, key_len)) ||
+	    (seq && seq_len &&
+	     nla_put(msg, NL80211_KEY_SEQ, seq_len, seq)) ||
+	    nla_put(msg, NL80211_KEY_DATA, key_len, key))
+		return -1;
 
 	nla_nest_end(msg, key_attr);
 
 	return 0;
- nla_put_failure:
-	return -1;
 }
 
 
@@ -6052,77 +2587,60 @@
 	if (!privacy)
 		return 0;
 
-	NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY);
+	if (nla_put_flag(msg, NL80211_ATTR_PRIVACY))
+		return -ENOBUFS;
 
 	nl_keys = nla_nest_start(msg, NL80211_ATTR_KEYS);
 	if (!nl_keys)
-		goto nla_put_failure;
+		return -ENOBUFS;
 
 	for (i = 0; i < 4; i++) {
 		if (!params->wep_key[i])
 			continue;
 
 		nl_key = nla_nest_start(msg, i);
-		if (!nl_key)
-			goto nla_put_failure;
-
-		NLA_PUT(msg, NL80211_KEY_DATA, params->wep_key_len[i],
-			params->wep_key[i]);
-		if (params->wep_key_len[i] == 5)
-			NLA_PUT_U32(msg, NL80211_KEY_CIPHER,
-				    WLAN_CIPHER_SUITE_WEP40);
-		else
-			NLA_PUT_U32(msg, NL80211_KEY_CIPHER,
-				    WLAN_CIPHER_SUITE_WEP104);
-
-		NLA_PUT_U8(msg, NL80211_KEY_IDX, i);
-
-		if (i == params->wep_tx_keyidx)
-			NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT);
+		if (!nl_key ||
+		    nla_put(msg, NL80211_KEY_DATA, params->wep_key_len[i],
+			    params->wep_key[i]) ||
+		    nla_put_u32(msg, NL80211_KEY_CIPHER,
+				params->wep_key_len[i] == 5 ?
+				WLAN_CIPHER_SUITE_WEP40 :
+				WLAN_CIPHER_SUITE_WEP104) ||
+		    nla_put_u8(msg, NL80211_KEY_IDX, i) ||
+		    (i == params->wep_tx_keyidx &&
+		     nla_put_flag(msg, NL80211_KEY_DEFAULT)))
+			return -ENOBUFS;
 
 		nla_nest_end(msg, nl_key);
 	}
 	nla_nest_end(msg, nl_keys);
 
 	return 0;
-
-nla_put_failure:
-	return -ENOBUFS;
 }
 
 
-static int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
-				   const u8 *addr, int cmd, u16 reason_code,
-				   int local_state_change)
+int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
+			    const u8 *addr, int cmd, u16 reason_code,
+			    int local_state_change)
 {
-	int ret = -1;
+	int ret;
 	struct nl_msg *msg;
 
-	msg = nlmsg_alloc();
-	if (!msg)
+	if (!(msg = nl80211_drv_msg(drv, 0, cmd)) ||
+	    nla_put_u16(msg, NL80211_ATTR_REASON_CODE, reason_code) ||
+	    (addr && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) ||
+	    (local_state_change &&
+	     nla_put_flag(msg, NL80211_ATTR_LOCAL_STATE_CHANGE))) {
+		nlmsg_free(msg);
 		return -1;
-
-	nl80211_cmd(drv, msg, 0, cmd);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-	NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code);
-	if (addr)
-		NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
-	if (local_state_change)
-		NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE);
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (ret) {
 		wpa_dbg(drv->ctx, MSG_DEBUG,
 			"nl80211: MLME command failed: reason=%u ret=%d (%s)",
 			reason_code, ret, strerror(-ret));
-		goto nla_put_failure;
 	}
-	ret = 0;
-
-nla_put_failure:
-	nlmsg_free(msg);
 	return ret;
 }
 
@@ -6155,7 +2673,7 @@
 
 	if (drv->nlmode == NL80211_IFTYPE_ADHOC) {
 		nl80211_mark_disconnected(drv);
-		return nl80211_leave_ibss(drv);
+		return nl80211_leave_ibss(drv, 1);
 	}
 	if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME))
 		return wpa_driver_nl80211_disconnect(drv, reason_code);
@@ -6219,6 +2737,25 @@
 }
 
 
+static void nl80211_unmask_11b_rates(struct i802_bss *bss)
+{
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+
+	if (is_p2p_net_interface(drv->nlmode) || !drv->disabled_11b_rates)
+		return;
+
+	/*
+	 * Looks like we failed to unmask 11b rates previously. This could
+	 * happen, e.g., if the interface was down at the point in time when a
+	 * P2P group was terminated.
+	 */
+	wpa_printf(MSG_DEBUG,
+		   "nl80211: Interface %s mode is for non-P2P, but 11b rates were disabled - re-enable them",
+		   bss->ifname);
+	nl80211_disable_11b_rates(drv, drv->ifindex, 0);
+}
+
+
 static int wpa_driver_nl80211_authenticate(
 	struct i802_bss *bss, struct wpa_driver_auth_params *params)
 {
@@ -6230,6 +2767,8 @@
 	int count = 0;
 	int is_retry;
 
+	nl80211_unmask_11b_rates(bss);
+
 	is_retry = drv->retry_auth;
 	drv->retry_auth = 0;
 	drv->ignore_deauth_event = 0;
@@ -6248,14 +2787,12 @@
 		return -1;
 
 retry:
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
 	wpa_printf(MSG_DEBUG, "nl80211: Authenticate (ifindex=%d)",
 		   drv->ifindex);
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_AUTHENTICATE);
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_AUTHENTICATE);
+	if (!msg)
+		goto fail;
 
 	for (i = 0; i < 4; i++) {
 		if (!params->wep_key[i])
@@ -6268,36 +2805,38 @@
 		if (params->wep_tx_keyidx != i)
 			continue;
 		if (nl_add_key(msg, WPA_ALG_WEP, i, 1, NULL, 0,
-			       params->wep_key[i], params->wep_key_len[i])) {
-			nlmsg_free(msg);
-			return -1;
-		}
+			       params->wep_key[i], params->wep_key_len[i]))
+			goto fail;
 	}
 
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
 	if (params->bssid) {
 		wpa_printf(MSG_DEBUG, "  * bssid=" MACSTR,
 			   MAC2STR(params->bssid));
-		NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid);
+		if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid))
+			goto fail;
 	}
 	if (params->freq) {
 		wpa_printf(MSG_DEBUG, "  * freq=%d", params->freq);
-		NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq);
+		if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq))
+			goto fail;
 	}
 	if (params->ssid) {
 		wpa_hexdump_ascii(MSG_DEBUG, "  * SSID",
 				  params->ssid, params->ssid_len);
-		NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len,
-			params->ssid);
+		if (nla_put(msg, NL80211_ATTR_SSID, params->ssid_len,
+			    params->ssid))
+			goto fail;
 	}
 	wpa_hexdump(MSG_DEBUG, "  * IEs", params->ie, params->ie_len);
-	if (params->ie)
-		NLA_PUT(msg, NL80211_ATTR_IE, params->ie_len, params->ie);
+	if (params->ie &&
+	    nla_put(msg, NL80211_ATTR_IE, params->ie_len, params->ie))
+		goto fail;
 	if (params->sae_data) {
 		wpa_hexdump(MSG_DEBUG, "  * SAE data", params->sae_data,
 			    params->sae_data_len);
-		NLA_PUT(msg, NL80211_ATTR_SAE_DATA, params->sae_data_len,
-			params->sae_data);
+		if (nla_put(msg, NL80211_ATTR_SAE_DATA, params->sae_data_len,
+			    params->sae_data))
+			goto fail;
 	}
 	if (params->auth_alg & WPA_AUTH_ALG_OPEN)
 		type = NL80211_AUTHTYPE_OPEN_SYSTEM;
@@ -6310,12 +2849,14 @@
 	else if (params->auth_alg & WPA_AUTH_ALG_SAE)
 		type = NL80211_AUTHTYPE_SAE;
 	else
-		goto nla_put_failure;
+		goto fail;
 	wpa_printf(MSG_DEBUG, "  * Auth Type %d", type);
-	NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type);
+	if (nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE, type))
+		goto fail;
 	if (params->local_state_change) {
 		wpa_printf(MSG_DEBUG, "  * Local state change only");
-		NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE);
+		if (nla_put_flag(msg, NL80211_ATTR_LOCAL_STATE_CHANGE))
+			goto fail;
 	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
@@ -6383,21 +2924,18 @@
 			wpa_supplicant_event(drv->ctx, EVENT_AUTH_TIMED_OUT,
 					     &event);
 		}
-
-		goto nla_put_failure;
+	} else {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Authentication request send successfully");
 	}
-	ret = 0;
-	wpa_printf(MSG_DEBUG, "nl80211: Authentication request send "
-		   "successfully");
 
-nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	return ret;
 }
 
 
-static int wpa_driver_nl80211_authenticate_retry(
-	struct wpa_driver_nl80211_data *drv)
+int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data *drv)
 {
 	struct wpa_driver_auth_params params;
 	struct i802_bss *bss = drv->first_bss;
@@ -6435,726 +2973,6 @@
 }
 
 
-struct phy_info_arg {
-	u16 *num_modes;
-	struct hostapd_hw_modes *modes;
-	int last_mode, last_chan_idx;
-};
-
-static void phy_info_ht_capa(struct hostapd_hw_modes *mode, struct nlattr *capa,
-			     struct nlattr *ampdu_factor,
-			     struct nlattr *ampdu_density,
-			     struct nlattr *mcs_set)
-{
-	if (capa)
-		mode->ht_capab = nla_get_u16(capa);
-
-	if (ampdu_factor)
-		mode->a_mpdu_params |= nla_get_u8(ampdu_factor) & 0x03;
-
-	if (ampdu_density)
-		mode->a_mpdu_params |= nla_get_u8(ampdu_density) << 2;
-
-	if (mcs_set && nla_len(mcs_set) >= 16) {
-		u8 *mcs;
-		mcs = nla_data(mcs_set);
-		os_memcpy(mode->mcs_set, mcs, 16);
-	}
-}
-
-
-static void phy_info_vht_capa(struct hostapd_hw_modes *mode,
-			      struct nlattr *capa,
-			      struct nlattr *mcs_set)
-{
-	if (capa)
-		mode->vht_capab = nla_get_u32(capa);
-
-	if (mcs_set && nla_len(mcs_set) >= 8) {
-		u8 *mcs;
-		mcs = nla_data(mcs_set);
-		os_memcpy(mode->vht_mcs_set, mcs, 8);
-	}
-}
-
-
-static void phy_info_freq(struct hostapd_hw_modes *mode,
-			  struct hostapd_channel_data *chan,
-			  struct nlattr *tb_freq[])
-{
-	u8 channel;
-	chan->freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
-	chan->flag = 0;
-	chan->dfs_cac_ms = 0;
-	if (ieee80211_freq_to_chan(chan->freq, &channel) != NUM_HOSTAPD_MODES)
-		chan->chan = channel;
-
-	if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED])
-		chan->flag |= HOSTAPD_CHAN_DISABLED;
-	if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IR])
-		chan->flag |= HOSTAPD_CHAN_PASSIVE_SCAN | HOSTAPD_CHAN_NO_IBSS;
-	if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR])
-		chan->flag |= HOSTAPD_CHAN_RADAR;
-
-	if (tb_freq[NL80211_FREQUENCY_ATTR_DFS_STATE]) {
-		enum nl80211_dfs_state state =
-			nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_DFS_STATE]);
-
-		switch (state) {
-		case NL80211_DFS_USABLE:
-			chan->flag |= HOSTAPD_CHAN_DFS_USABLE;
-			break;
-		case NL80211_DFS_AVAILABLE:
-			chan->flag |= HOSTAPD_CHAN_DFS_AVAILABLE;
-			break;
-		case NL80211_DFS_UNAVAILABLE:
-			chan->flag |= HOSTAPD_CHAN_DFS_UNAVAILABLE;
-			break;
-		}
-	}
-
-	if (tb_freq[NL80211_FREQUENCY_ATTR_DFS_CAC_TIME]) {
-		chan->dfs_cac_ms = nla_get_u32(
-			tb_freq[NL80211_FREQUENCY_ATTR_DFS_CAC_TIME]);
-	}
-}
-
-
-static int phy_info_freqs(struct phy_info_arg *phy_info,
-			  struct hostapd_hw_modes *mode, struct nlattr *tb)
-{
-	static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
-		[NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
-		[NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG },
-		[NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG },
-		[NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
-		[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 },
-		[NL80211_FREQUENCY_ATTR_DFS_STATE] = { .type = NLA_U32 },
-	};
-	int new_channels = 0;
-	struct hostapd_channel_data *channel;
-	struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
-	struct nlattr *nl_freq;
-	int rem_freq, idx;
-
-	if (tb == NULL)
-		return NL_OK;
-
-	nla_for_each_nested(nl_freq, tb, rem_freq) {
-		nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX,
-			  nla_data(nl_freq), nla_len(nl_freq), freq_policy);
-		if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
-			continue;
-		new_channels++;
-	}
-
-	channel = os_realloc_array(mode->channels,
-				   mode->num_channels + new_channels,
-				   sizeof(struct hostapd_channel_data));
-	if (!channel)
-		return NL_SKIP;
-
-	mode->channels = channel;
-	mode->num_channels += new_channels;
-
-	idx = phy_info->last_chan_idx;
-
-	nla_for_each_nested(nl_freq, tb, rem_freq) {
-		nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX,
-			  nla_data(nl_freq), nla_len(nl_freq), freq_policy);
-		if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
-			continue;
-		phy_info_freq(mode, &mode->channels[idx], tb_freq);
-		idx++;
-	}
-	phy_info->last_chan_idx = idx;
-
-	return NL_OK;
-}
-
-
-static int phy_info_rates(struct hostapd_hw_modes *mode, struct nlattr *tb)
-{
-	static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = {
-		[NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 },
-		[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] =
-		{ .type = NLA_FLAG },
-	};
-	struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1];
-	struct nlattr *nl_rate;
-	int rem_rate, idx;
-
-	if (tb == NULL)
-		return NL_OK;
-
-	nla_for_each_nested(nl_rate, tb, rem_rate) {
-		nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX,
-			  nla_data(nl_rate), nla_len(nl_rate),
-			  rate_policy);
-		if (!tb_rate[NL80211_BITRATE_ATTR_RATE])
-			continue;
-		mode->num_rates++;
-	}
-
-	mode->rates = os_calloc(mode->num_rates, sizeof(int));
-	if (!mode->rates)
-		return NL_SKIP;
-
-	idx = 0;
-
-	nla_for_each_nested(nl_rate, tb, rem_rate) {
-		nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX,
-			  nla_data(nl_rate), nla_len(nl_rate),
-			  rate_policy);
-		if (!tb_rate[NL80211_BITRATE_ATTR_RATE])
-			continue;
-		mode->rates[idx] = nla_get_u32(
-			tb_rate[NL80211_BITRATE_ATTR_RATE]);
-		idx++;
-	}
-
-	return NL_OK;
-}
-
-
-static int phy_info_band(struct phy_info_arg *phy_info, struct nlattr *nl_band)
-{
-	struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1];
-	struct hostapd_hw_modes *mode;
-	int ret;
-
-	if (phy_info->last_mode != nl_band->nla_type) {
-		mode = os_realloc_array(phy_info->modes,
-					*phy_info->num_modes + 1,
-					sizeof(*mode));
-		if (!mode)
-			return NL_SKIP;
-		phy_info->modes = mode;
-
-		mode = &phy_info->modes[*(phy_info->num_modes)];
-		os_memset(mode, 0, sizeof(*mode));
-		mode->mode = NUM_HOSTAPD_MODES;
-		mode->flags = HOSTAPD_MODE_FLAG_HT_INFO_KNOWN |
-			HOSTAPD_MODE_FLAG_VHT_INFO_KNOWN;
-
-		/*
-		 * Unsupported VHT MCS stream is defined as value 3, so the VHT
-		 * MCS RX/TX map must be initialized with 0xffff to mark all 8
-		 * possible streams as unsupported. This will be overridden if
-		 * driver advertises VHT support.
-		 */
-		mode->vht_mcs_set[0] = 0xff;
-		mode->vht_mcs_set[1] = 0xff;
-		mode->vht_mcs_set[4] = 0xff;
-		mode->vht_mcs_set[5] = 0xff;
-
-		*(phy_info->num_modes) += 1;
-		phy_info->last_mode = nl_band->nla_type;
-		phy_info->last_chan_idx = 0;
-	} else
-		mode = &phy_info->modes[*(phy_info->num_modes) - 1];
-
-	nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band),
-		  nla_len(nl_band), NULL);
-
-	phy_info_ht_capa(mode, tb_band[NL80211_BAND_ATTR_HT_CAPA],
-			 tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR],
-			 tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY],
-			 tb_band[NL80211_BAND_ATTR_HT_MCS_SET]);
-	phy_info_vht_capa(mode, tb_band[NL80211_BAND_ATTR_VHT_CAPA],
-			  tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]);
-	ret = phy_info_freqs(phy_info, mode, tb_band[NL80211_BAND_ATTR_FREQS]);
-	if (ret != NL_OK)
-		return ret;
-	ret = phy_info_rates(mode, tb_band[NL80211_BAND_ATTR_RATES]);
-	if (ret != NL_OK)
-		return ret;
-
-	return NL_OK;
-}
-
-
-static int phy_info_handler(struct nl_msg *msg, void *arg)
-{
-	struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
-	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
-	struct phy_info_arg *phy_info = arg;
-	struct nlattr *nl_band;
-	int rem_band;
-
-	nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
-		  genlmsg_attrlen(gnlh, 0), NULL);
-
-	if (!tb_msg[NL80211_ATTR_WIPHY_BANDS])
-		return NL_SKIP;
-
-	nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band)
-	{
-		int res = phy_info_band(phy_info, nl_band);
-		if (res != NL_OK)
-			return res;
-	}
-
-	return NL_SKIP;
-}
-
-
-static struct hostapd_hw_modes *
-wpa_driver_nl80211_postprocess_modes(struct hostapd_hw_modes *modes,
-				     u16 *num_modes)
-{
-	u16 m;
-	struct hostapd_hw_modes *mode11g = NULL, *nmodes, *mode;
-	int i, mode11g_idx = -1;
-
-	/* heuristic to set up modes */
-	for (m = 0; m < *num_modes; m++) {
-		if (!modes[m].num_channels)
-			continue;
-		if (modes[m].channels[0].freq < 4000) {
-			modes[m].mode = HOSTAPD_MODE_IEEE80211B;
-			for (i = 0; i < modes[m].num_rates; i++) {
-				if (modes[m].rates[i] > 200) {
-					modes[m].mode = HOSTAPD_MODE_IEEE80211G;
-					break;
-				}
-			}
-		} else if (modes[m].channels[0].freq > 50000)
-			modes[m].mode = HOSTAPD_MODE_IEEE80211AD;
-		else
-			modes[m].mode = HOSTAPD_MODE_IEEE80211A;
-	}
-
-	/* If only 802.11g mode is included, use it to construct matching
-	 * 802.11b mode data. */
-
-	for (m = 0; m < *num_modes; m++) {
-		if (modes[m].mode == HOSTAPD_MODE_IEEE80211B)
-			return modes; /* 802.11b already included */
-		if (modes[m].mode == HOSTAPD_MODE_IEEE80211G)
-			mode11g_idx = m;
-	}
-
-	if (mode11g_idx < 0)
-		return modes; /* 2.4 GHz band not supported at all */
-
-	nmodes = os_realloc_array(modes, *num_modes + 1, sizeof(*nmodes));
-	if (nmodes == NULL)
-		return modes; /* Could not add 802.11b mode */
-
-	mode = &nmodes[*num_modes];
-	os_memset(mode, 0, sizeof(*mode));
-	(*num_modes)++;
-	modes = nmodes;
-
-	mode->mode = HOSTAPD_MODE_IEEE80211B;
-
-	mode11g = &modes[mode11g_idx];
-	mode->num_channels = mode11g->num_channels;
-	mode->channels = os_malloc(mode11g->num_channels *
-				   sizeof(struct hostapd_channel_data));
-	if (mode->channels == NULL) {
-		(*num_modes)--;
-		return modes; /* Could not add 802.11b mode */
-	}
-	os_memcpy(mode->channels, mode11g->channels,
-		  mode11g->num_channels * sizeof(struct hostapd_channel_data));
-
-	mode->num_rates = 0;
-	mode->rates = os_malloc(4 * sizeof(int));
-	if (mode->rates == NULL) {
-		os_free(mode->channels);
-		(*num_modes)--;
-		return modes; /* Could not add 802.11b mode */
-	}
-
-	for (i = 0; i < mode11g->num_rates; i++) {
-		if (mode11g->rates[i] != 10 && mode11g->rates[i] != 20 &&
-		    mode11g->rates[i] != 55 && mode11g->rates[i] != 110)
-			continue;
-		mode->rates[mode->num_rates] = mode11g->rates[i];
-		mode->num_rates++;
-		if (mode->num_rates == 4)
-			break;
-	}
-
-	if (mode->num_rates == 0) {
-		os_free(mode->channels);
-		os_free(mode->rates);
-		(*num_modes)--;
-		return modes; /* No 802.11b rates */
-	}
-
-	wpa_printf(MSG_DEBUG, "nl80211: Added 802.11b mode based on 802.11g "
-		   "information");
-
-	return modes;
-}
-
-
-static void nl80211_set_ht40_mode(struct hostapd_hw_modes *mode, int start,
-				  int end)
-{
-	int c;
-
-	for (c = 0; c < mode->num_channels; c++) {
-		struct hostapd_channel_data *chan = &mode->channels[c];
-		if (chan->freq - 10 >= start && chan->freq + 10 <= end)
-			chan->flag |= HOSTAPD_CHAN_HT40;
-	}
-}
-
-
-static void nl80211_set_ht40_mode_sec(struct hostapd_hw_modes *mode, int start,
-				      int end)
-{
-	int c;
-
-	for (c = 0; c < mode->num_channels; c++) {
-		struct hostapd_channel_data *chan = &mode->channels[c];
-		if (!(chan->flag & HOSTAPD_CHAN_HT40))
-			continue;
-		if (chan->freq - 30 >= start && chan->freq - 10 <= end)
-			chan->flag |= HOSTAPD_CHAN_HT40MINUS;
-		if (chan->freq + 10 >= start && chan->freq + 30 <= end)
-			chan->flag |= HOSTAPD_CHAN_HT40PLUS;
-	}
-}
-
-
-static void nl80211_reg_rule_max_eirp(u32 start, u32 end, u32 max_eirp,
-				      struct phy_info_arg *results)
-{
-	u16 m;
-
-	for (m = 0; m < *results->num_modes; m++) {
-		int c;
-		struct hostapd_hw_modes *mode = &results->modes[m];
-
-		for (c = 0; c < mode->num_channels; c++) {
-			struct hostapd_channel_data *chan = &mode->channels[c];
-			if ((u32) chan->freq - 10 >= start &&
-			    (u32) chan->freq + 10 <= end)
-				chan->max_tx_power = max_eirp;
-		}
-	}
-}
-
-
-static void nl80211_reg_rule_ht40(u32 start, u32 end,
-				  struct phy_info_arg *results)
-{
-	u16 m;
-
-	for (m = 0; m < *results->num_modes; m++) {
-		if (!(results->modes[m].ht_capab &
-		      HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
-			continue;
-		nl80211_set_ht40_mode(&results->modes[m], start, end);
-	}
-}
-
-
-static void nl80211_reg_rule_sec(struct nlattr *tb[],
-				 struct phy_info_arg *results)
-{
-	u32 start, end, max_bw;
-	u16 m;
-
-	if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL ||
-	    tb[NL80211_ATTR_FREQ_RANGE_END] == NULL ||
-	    tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL)
-		return;
-
-	start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000;
-	end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000;
-	max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000;
-
-	if (max_bw < 20)
-		return;
-
-	for (m = 0; m < *results->num_modes; m++) {
-		if (!(results->modes[m].ht_capab &
-		      HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
-			continue;
-		nl80211_set_ht40_mode_sec(&results->modes[m], start, end);
-	}
-}
-
-
-static void nl80211_set_vht_mode(struct hostapd_hw_modes *mode, int start,
-				 int end)
-{
-	int c;
-
-	for (c = 0; c < mode->num_channels; c++) {
-		struct hostapd_channel_data *chan = &mode->channels[c];
-		if (chan->freq - 10 >= start && chan->freq + 70 <= end)
-			chan->flag |= HOSTAPD_CHAN_VHT_10_70;
-
-		if (chan->freq - 30 >= start && chan->freq + 50 <= end)
-			chan->flag |= HOSTAPD_CHAN_VHT_30_50;
-
-		if (chan->freq - 50 >= start && chan->freq + 30 <= end)
-			chan->flag |= HOSTAPD_CHAN_VHT_50_30;
-
-		if (chan->freq - 70 >= start && chan->freq + 10 <= end)
-			chan->flag |= HOSTAPD_CHAN_VHT_70_10;
-	}
-}
-
-
-static void nl80211_reg_rule_vht(struct nlattr *tb[],
-				 struct phy_info_arg *results)
-{
-	u32 start, end, max_bw;
-	u16 m;
-
-	if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL ||
-	    tb[NL80211_ATTR_FREQ_RANGE_END] == NULL ||
-	    tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL)
-		return;
-
-	start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000;
-	end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000;
-	max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000;
-
-	if (max_bw < 80)
-		return;
-
-	for (m = 0; m < *results->num_modes; m++) {
-		if (!(results->modes[m].ht_capab &
-		      HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
-			continue;
-		/* TODO: use a real VHT support indication */
-		if (!results->modes[m].vht_capab)
-			continue;
-
-		nl80211_set_vht_mode(&results->modes[m], start, end);
-	}
-}
-
-
-static const char * dfs_domain_name(enum nl80211_dfs_regions region)
-{
-	switch (region) {
-	case NL80211_DFS_UNSET:
-		return "DFS-UNSET";
-	case NL80211_DFS_FCC:
-		return "DFS-FCC";
-	case NL80211_DFS_ETSI:
-		return "DFS-ETSI";
-	case NL80211_DFS_JP:
-		return "DFS-JP";
-	default:
-		return "DFS-invalid";
-	}
-}
-
-
-static int nl80211_get_reg(struct nl_msg *msg, void *arg)
-{
-	struct phy_info_arg *results = arg;
-	struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
-	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
-	struct nlattr *nl_rule;
-	struct nlattr *tb_rule[NL80211_FREQUENCY_ATTR_MAX + 1];
-	int rem_rule;
-	static struct nla_policy reg_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
-		[NL80211_ATTR_REG_RULE_FLAGS] = { .type = NLA_U32 },
-		[NL80211_ATTR_FREQ_RANGE_START] = { .type = NLA_U32 },
-		[NL80211_ATTR_FREQ_RANGE_END] = { .type = NLA_U32 },
-		[NL80211_ATTR_FREQ_RANGE_MAX_BW] = { .type = NLA_U32 },
-		[NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN] = { .type = NLA_U32 },
-		[NL80211_ATTR_POWER_RULE_MAX_EIRP] = { .type = NLA_U32 },
-	};
-
-	nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
-		  genlmsg_attrlen(gnlh, 0), NULL);
-	if (!tb_msg[NL80211_ATTR_REG_ALPHA2] ||
-	    !tb_msg[NL80211_ATTR_REG_RULES]) {
-		wpa_printf(MSG_DEBUG, "nl80211: No regulatory information "
-			   "available");
-		return NL_SKIP;
-	}
-
-	if (tb_msg[NL80211_ATTR_DFS_REGION]) {
-		enum nl80211_dfs_regions dfs_domain;
-		dfs_domain = nla_get_u8(tb_msg[NL80211_ATTR_DFS_REGION]);
-		wpa_printf(MSG_DEBUG, "nl80211: Regulatory information - country=%s (%s)",
-			   (char *) nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2]),
-			   dfs_domain_name(dfs_domain));
-	} else {
-		wpa_printf(MSG_DEBUG, "nl80211: Regulatory information - country=%s",
-			   (char *) nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2]));
-	}
-
-	nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule)
-	{
-		u32 start, end, max_eirp = 0, max_bw = 0, flags = 0;
-		nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX,
-			  nla_data(nl_rule), nla_len(nl_rule), reg_policy);
-		if (tb_rule[NL80211_ATTR_FREQ_RANGE_START] == NULL ||
-		    tb_rule[NL80211_ATTR_FREQ_RANGE_END] == NULL)
-			continue;
-		start = nla_get_u32(tb_rule[NL80211_ATTR_FREQ_RANGE_START]) / 1000;
-		end = nla_get_u32(tb_rule[NL80211_ATTR_FREQ_RANGE_END]) / 1000;
-		if (tb_rule[NL80211_ATTR_POWER_RULE_MAX_EIRP])
-			max_eirp = nla_get_u32(tb_rule[NL80211_ATTR_POWER_RULE_MAX_EIRP]) / 100;
-		if (tb_rule[NL80211_ATTR_FREQ_RANGE_MAX_BW])
-			max_bw = nla_get_u32(tb_rule[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000;
-		if (tb_rule[NL80211_ATTR_REG_RULE_FLAGS])
-			flags = nla_get_u32(tb_rule[NL80211_ATTR_REG_RULE_FLAGS]);
-
-		wpa_printf(MSG_DEBUG, "nl80211: %u-%u @ %u MHz %u mBm%s%s%s%s%s%s%s%s",
-			   start, end, max_bw, max_eirp,
-			   flags & NL80211_RRF_NO_OFDM ? " (no OFDM)" : "",
-			   flags & NL80211_RRF_NO_CCK ? " (no CCK)" : "",
-			   flags & NL80211_RRF_NO_INDOOR ? " (no indoor)" : "",
-			   flags & NL80211_RRF_NO_OUTDOOR ? " (no outdoor)" :
-			   "",
-			   flags & NL80211_RRF_DFS ? " (DFS)" : "",
-			   flags & NL80211_RRF_PTP_ONLY ? " (PTP only)" : "",
-			   flags & NL80211_RRF_PTMP_ONLY ? " (PTMP only)" : "",
-			   flags & NL80211_RRF_NO_IR ? " (no IR)" : "");
-		if (max_bw >= 40)
-			nl80211_reg_rule_ht40(start, end, results);
-		if (tb_rule[NL80211_ATTR_POWER_RULE_MAX_EIRP])
-			nl80211_reg_rule_max_eirp(start, end, max_eirp,
-						  results);
-	}
-
-	nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule)
-	{
-		nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX,
-			  nla_data(nl_rule), nla_len(nl_rule), reg_policy);
-		nl80211_reg_rule_sec(tb_rule, results);
-	}
-
-	nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule)
-	{
-		nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX,
-			  nla_data(nl_rule), nla_len(nl_rule), reg_policy);
-		nl80211_reg_rule_vht(tb_rule, results);
-	}
-
-	return NL_SKIP;
-}
-
-
-static int nl80211_set_regulatory_flags(struct wpa_driver_nl80211_data *drv,
-					struct phy_info_arg *results)
-{
-	struct nl_msg *msg;
-
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_REG);
-	return send_and_recv_msgs(drv, msg, nl80211_get_reg, results);
-}
-
-
-static struct hostapd_hw_modes *
-wpa_driver_nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
-{
-	u32 feat;
-	struct i802_bss *bss = priv;
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	struct nl_msg *msg;
-	struct phy_info_arg result = {
-		.num_modes = num_modes,
-		.modes = NULL,
-		.last_mode = -1,
-	};
-
-	*num_modes = 0;
-	*flags = 0;
-
-	msg = nlmsg_alloc();
-	if (!msg)
-		return NULL;
-
-	feat = get_nl80211_protocol_features(drv);
-	if (feat & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP)
-		nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_WIPHY);
-	else
-		nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY);
-
-	NLA_PUT_FLAG(msg, NL80211_ATTR_SPLIT_WIPHY_DUMP);
-	if (nl80211_set_iface_id(msg, bss) < 0)
-		goto nla_put_failure;
-
-	if (send_and_recv_msgs(drv, msg, phy_info_handler, &result) == 0) {
-		nl80211_set_regulatory_flags(drv, &result);
-		return wpa_driver_nl80211_postprocess_modes(result.modes,
-							    num_modes);
-	}
-	msg = NULL;
- nla_put_failure:
-	nlmsg_free(msg);
-	return NULL;
-}
-
-
-static int wpa_driver_nl80211_send_mntr(struct wpa_driver_nl80211_data *drv,
-					const void *data, size_t len,
-					int encrypt, int noack)
-{
-	__u8 rtap_hdr[] = {
-		0x00, 0x00, /* radiotap version */
-		0x0e, 0x00, /* radiotap length */
-		0x02, 0xc0, 0x00, 0x00, /* bmap: flags, tx and rx flags */
-		IEEE80211_RADIOTAP_F_FRAG, /* F_FRAG (fragment if required) */
-		0x00,       /* padding */
-		0x00, 0x00, /* RX and TX flags to indicate that */
-		0x00, 0x00, /* this is the injected frame directly */
-	};
-	struct iovec iov[2] = {
-		{
-			.iov_base = &rtap_hdr,
-			.iov_len = sizeof(rtap_hdr),
-		},
-		{
-			.iov_base = (void *) data,
-			.iov_len = len,
-		}
-	};
-	struct msghdr msg = {
-		.msg_name = NULL,
-		.msg_namelen = 0,
-		.msg_iov = iov,
-		.msg_iovlen = 2,
-		.msg_control = NULL,
-		.msg_controllen = 0,
-		.msg_flags = 0,
-	};
-	int res;
-	u16 txflags = 0;
-
-	if (encrypt)
-		rtap_hdr[8] |= IEEE80211_RADIOTAP_F_WEP;
-
-	if (drv->monitor_sock < 0) {
-		wpa_printf(MSG_DEBUG, "nl80211: No monitor socket available "
-			   "for %s", __func__);
-		return -1;
-	}
-
-	if (noack)
-		txflags |= IEEE80211_RADIOTAP_F_TX_NOACK;
-	WPA_PUT_LE16(&rtap_hdr[12], txflags);
-
-	res = sendmsg(drv->monitor_sock, &msg, 0);
-	if (res < 0) {
-		wpa_printf(MSG_INFO, "nl80211: sendmsg: %s", strerror(errno));
-		return -1;
-	}
-	return 0;
-}
-
-
 static int wpa_driver_nl80211_send_frame(struct i802_bss *bss,
 					 const void *data, size_t len,
 					 int encrypt, int noack,
@@ -7178,10 +2996,9 @@
 	}
 
 	if (drv->use_monitor) {
-		wpa_printf(MSG_DEBUG, "nl80211: send_frame(freq=%u bss->freq=%u) -> send_mntr",
+		wpa_printf(MSG_DEBUG, "nl80211: send_frame(freq=%u bss->freq=%u) -> send_monitor",
 			   freq, bss->freq);
-		return wpa_driver_nl80211_send_mntr(drv, data, len,
-						    encrypt, noack);
+		return nl80211_send_monitor(drv, data, len, encrypt, noack);
 	}
 
 	wpa_printf(MSG_DEBUG, "nl80211: send_frame -> send_frame_cmd");
@@ -7280,48 +3097,46 @@
 }
 
 
+static int nl80211_put_basic_rates(struct nl_msg *msg, const int *basic_rates)
+{
+	u8 rates[NL80211_MAX_SUPP_RATES];
+	u8 rates_len = 0;
+	int i;
+
+	if (!basic_rates)
+		return 0;
+
+	for (i = 0; i < NL80211_MAX_SUPP_RATES && basic_rates[i] >= 0; i++)
+		rates[rates_len++] = basic_rates[i] / 5;
+
+	return nla_put(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates);
+}
+
+
 static int nl80211_set_bss(struct i802_bss *bss, int cts, int preamble,
 			   int slot, int ht_opmode, int ap_isolate,
-			   int *basic_rates)
+			   const int *basic_rates)
 {
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_BSS);
-
-	if (cts >= 0)
-		NLA_PUT_U8(msg, NL80211_ATTR_BSS_CTS_PROT, cts);
-	if (preamble >= 0)
-		NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_PREAMBLE, preamble);
-	if (slot >= 0)
-		NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_SLOT_TIME, slot);
-	if (ht_opmode >= 0)
-		NLA_PUT_U16(msg, NL80211_ATTR_BSS_HT_OPMODE, ht_opmode);
-	if (ap_isolate >= 0)
-		NLA_PUT_U8(msg, NL80211_ATTR_AP_ISOLATE, ap_isolate);
-
-	if (basic_rates) {
-		u8 rates[NL80211_MAX_SUPP_RATES];
-		u8 rates_len = 0;
-		int i;
-
-		for (i = 0; i < NL80211_MAX_SUPP_RATES && basic_rates[i] >= 0;
-		     i++)
-			rates[rates_len++] = basic_rates[i] / 5;
-
-		NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates);
+	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_BSS)) ||
+	    (cts >= 0 &&
+	     nla_put_u8(msg, NL80211_ATTR_BSS_CTS_PROT, cts)) ||
+	    (preamble >= 0 &&
+	     nla_put_u8(msg, NL80211_ATTR_BSS_SHORT_PREAMBLE, preamble)) ||
+	    (slot >= 0 &&
+	     nla_put_u8(msg, NL80211_ATTR_BSS_SHORT_SLOT_TIME, slot)) ||
+	    (ht_opmode >= 0 &&
+	     nla_put_u16(msg, NL80211_ATTR_BSS_HT_OPMODE, ht_opmode)) ||
+	    (ap_isolate >= 0 &&
+	     nla_put_u8(msg, NL80211_ATTR_AP_ISOLATE, ap_isolate)) ||
+	    nl80211_put_basic_rates(msg, basic_rates)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
 	}
 
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname));
-
 	return send_and_recv_msgs(drv, msg, NULL, NULL);
- nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
@@ -7333,7 +3148,7 @@
 	struct nl_msg *msg;
 	struct nlattr *acl;
 	unsigned int i;
-	int ret = 0;
+	int ret;
 
 	if (!(drv->capa.max_acl_mac_addrs))
 		return -ENOTSUP;
@@ -7341,44 +3156,49 @@
 	if (params->num_mac_acl > drv->capa.max_acl_mac_addrs)
 		return -ENOTSUP;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
 	wpa_printf(MSG_DEBUG, "nl80211: Set %s ACL (num_mac_acl=%u)",
 		   params->acl_policy ? "Accept" : "Deny", params->num_mac_acl);
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_MAC_ACL);
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_MAC_ACL)) ||
+	    nla_put_u32(msg, NL80211_ATTR_ACL_POLICY, params->acl_policy ?
+			NL80211_ACL_POLICY_DENY_UNLESS_LISTED :
+			NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED) ||
+	    (acl = nla_nest_start(msg, NL80211_ATTR_MAC_ADDRS)) == NULL) {
+		nlmsg_free(msg);
+		return -ENOMEM;
+	}
 
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_ACL_POLICY, params->acl_policy ?
-		    NL80211_ACL_POLICY_DENY_UNLESS_LISTED :
-		    NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED);
-
-	acl = nla_nest_start(msg, NL80211_ATTR_MAC_ADDRS);
-	if (acl == NULL)
-		goto nla_put_failure;
-
-	for (i = 0; i < params->num_mac_acl; i++)
-		NLA_PUT(msg, i + 1, ETH_ALEN, params->mac_acl[i].addr);
+	for (i = 0; i < params->num_mac_acl; i++) {
+		if (nla_put(msg, i + 1, ETH_ALEN, params->mac_acl[i].addr)) {
+			nlmsg_free(msg);
+			return -ENOMEM;
+		}
+	}
 
 	nla_nest_end(msg, acl);
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (ret) {
 		wpa_printf(MSG_DEBUG, "nl80211: Failed to set MAC ACL: %d (%s)",
 			   ret, strerror(-ret));
 	}
 
-nla_put_failure:
-	nlmsg_free(msg);
-
 	return ret;
 }
 
 
+static int nl80211_put_beacon_int(struct nl_msg *msg, int beacon_int)
+{
+	if (beacon_int > 0) {
+		wpa_printf(MSG_DEBUG, "  * beacon_int=%d", beacon_int);
+		return nla_put_u32(msg, NL80211_ATTR_BEACON_INTERVAL,
+				   beacon_int);
+	}
+
+	return 0;
+}
+
+
 static int wpa_driver_nl80211_set_ap(void *priv,
 				     struct wpa_driver_ap_params *params)
 {
@@ -7388,75 +3208,80 @@
 	u8 cmd = NL80211_CMD_NEW_BEACON;
 	int ret;
 	int beacon_set;
-	int ifindex = if_nametoindex(bss->ifname);
 	int num_suites;
+	int smps_mode;
 	u32 suites[10], suite;
 	u32 ver;
 
 	beacon_set = bss->beacon_set;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
 	wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)",
 		   beacon_set);
 	if (beacon_set)
 		cmd = NL80211_CMD_SET_BEACON;
 
-	nl80211_cmd(drv, msg, 0, cmd);
 	wpa_hexdump(MSG_DEBUG, "nl80211: Beacon head",
 		    params->head, params->head_len);
-	NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, params->head_len, params->head);
 	wpa_hexdump(MSG_DEBUG, "nl80211: Beacon tail",
 		    params->tail, params->tail_len);
-	NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, params->tail_len, params->tail);
-	wpa_printf(MSG_DEBUG, "nl80211: ifindex=%d", ifindex);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex);
+	wpa_printf(MSG_DEBUG, "nl80211: ifindex=%d", bss->ifindex);
 	wpa_printf(MSG_DEBUG, "nl80211: beacon_int=%d", params->beacon_int);
-	NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, params->beacon_int);
 	wpa_printf(MSG_DEBUG, "nl80211: dtim_period=%d", params->dtim_period);
-	NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, params->dtim_period);
 	wpa_hexdump_ascii(MSG_DEBUG, "nl80211: ssid",
 			  params->ssid, params->ssid_len);
-	NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len,
-		params->ssid);
+	if (!(msg = nl80211_bss_msg(bss, 0, cmd)) ||
+	    nla_put(msg, NL80211_ATTR_BEACON_HEAD, params->head_len,
+		    params->head) ||
+	    nla_put(msg, NL80211_ATTR_BEACON_TAIL, params->tail_len,
+		    params->tail) ||
+	    nl80211_put_beacon_int(msg, params->beacon_int) ||
+	    nla_put_u32(msg, NL80211_ATTR_DTIM_PERIOD, params->dtim_period) ||
+	    nla_put(msg, NL80211_ATTR_SSID, params->ssid_len, params->ssid))
+		goto fail;
 	if (params->proberesp && params->proberesp_len) {
 		wpa_hexdump(MSG_DEBUG, "nl80211: proberesp (offload)",
 			    params->proberesp, params->proberesp_len);
-		NLA_PUT(msg, NL80211_ATTR_PROBE_RESP, params->proberesp_len,
-			params->proberesp);
+		if (nla_put(msg, NL80211_ATTR_PROBE_RESP, params->proberesp_len,
+			    params->proberesp))
+			goto fail;
 	}
 	switch (params->hide_ssid) {
 	case NO_SSID_HIDING:
 		wpa_printf(MSG_DEBUG, "nl80211: hidden SSID not in use");
-		NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID,
-			    NL80211_HIDDEN_SSID_NOT_IN_USE);
+		if (nla_put_u32(msg, NL80211_ATTR_HIDDEN_SSID,
+				NL80211_HIDDEN_SSID_NOT_IN_USE))
+			goto fail;
 		break;
 	case HIDDEN_SSID_ZERO_LEN:
 		wpa_printf(MSG_DEBUG, "nl80211: hidden SSID zero len");
-		NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID,
-			    NL80211_HIDDEN_SSID_ZERO_LEN);
+		if (nla_put_u32(msg, NL80211_ATTR_HIDDEN_SSID,
+				NL80211_HIDDEN_SSID_ZERO_LEN))
+			goto fail;
 		break;
 	case HIDDEN_SSID_ZERO_CONTENTS:
 		wpa_printf(MSG_DEBUG, "nl80211: hidden SSID zero contents");
-		NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID,
-			    NL80211_HIDDEN_SSID_ZERO_CONTENTS);
+		if (nla_put_u32(msg, NL80211_ATTR_HIDDEN_SSID,
+				NL80211_HIDDEN_SSID_ZERO_CONTENTS))
+			goto fail;
 		break;
 	}
 	wpa_printf(MSG_DEBUG, "nl80211: privacy=%d", params->privacy);
-	if (params->privacy)
-		NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY);
+	if (params->privacy &&
+	    nla_put_flag(msg, NL80211_ATTR_PRIVACY))
+		goto fail;
 	wpa_printf(MSG_DEBUG, "nl80211: auth_algs=0x%x", params->auth_algs);
 	if ((params->auth_algs & (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) ==
 	    (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) {
 		/* Leave out the attribute */
-	} else if (params->auth_algs & WPA_AUTH_ALG_SHARED)
-		NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE,
-			    NL80211_AUTHTYPE_SHARED_KEY);
-	else
-		NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE,
-			    NL80211_AUTHTYPE_OPEN_SYSTEM);
+	} else if (params->auth_algs & WPA_AUTH_ALG_SHARED) {
+		if (nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE,
+				NL80211_AUTHTYPE_SHARED_KEY))
+			goto fail;
+	} else {
+		if (nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE,
+				NL80211_AUTHTYPE_OPEN_SYSTEM))
+			goto fail;
+	}
 
 	wpa_printf(MSG_DEBUG, "nl80211: wpa_version=0x%x", params->wpa_version);
 	ver = 0;
@@ -7464,8 +3289,9 @@
 		ver |= NL80211_WPA_VERSION_1;
 	if (params->wpa_version & WPA_PROTO_RSN)
 		ver |= NL80211_WPA_VERSION_2;
-	if (ver)
-		NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver);
+	if (ver &&
+	    nla_put_u32(msg, NL80211_ATTR_WPA_VERSIONS, ver))
+		goto fail;
 
 	wpa_printf(MSG_DEBUG, "nl80211: key_mgmt_suites=0x%x",
 		   params->key_mgmt_suites);
@@ -7474,56 +3300,82 @@
 		suites[num_suites++] = WLAN_AKM_SUITE_8021X;
 	if (params->key_mgmt_suites & WPA_KEY_MGMT_PSK)
 		suites[num_suites++] = WLAN_AKM_SUITE_PSK;
-	if (num_suites) {
-		NLA_PUT(msg, NL80211_ATTR_AKM_SUITES,
-			num_suites * sizeof(u32), suites);
-	}
+	if (num_suites &&
+	    nla_put(msg, NL80211_ATTR_AKM_SUITES, num_suites * sizeof(u32),
+		    suites))
+		goto fail;
 
-	if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X &&
-	    params->pairwise_ciphers & (WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40))
-		NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT);
+	if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X_NO_WPA &&
+	    params->pairwise_ciphers & (WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40) &&
+	    nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT))
+		goto fail;
 
 	wpa_printf(MSG_DEBUG, "nl80211: pairwise_ciphers=0x%x",
 		   params->pairwise_ciphers);
 	num_suites = wpa_cipher_to_cipher_suites(params->pairwise_ciphers,
 						 suites, ARRAY_SIZE(suites));
-	if (num_suites) {
-		NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
-			num_suites * sizeof(u32), suites);
-	}
+	if (num_suites &&
+	    nla_put(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
+		    num_suites * sizeof(u32), suites))
+		goto fail;
 
 	wpa_printf(MSG_DEBUG, "nl80211: group_cipher=0x%x",
 		   params->group_cipher);
 	suite = wpa_cipher_to_cipher_suite(params->group_cipher);
-	if (suite)
-		NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, suite);
+	if (suite &&
+	    nla_put_u32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, suite))
+		goto fail;
+
+	switch (params->smps_mode) {
+	case HT_CAP_INFO_SMPS_DYNAMIC:
+		wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - dynamic");
+		smps_mode = NL80211_SMPS_DYNAMIC;
+		break;
+	case HT_CAP_INFO_SMPS_STATIC:
+		wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - static");
+		smps_mode = NL80211_SMPS_STATIC;
+		break;
+	default:
+		/* invalid - fallback to smps off */
+	case HT_CAP_INFO_SMPS_DISABLED:
+		wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - off");
+		smps_mode = NL80211_SMPS_OFF;
+		break;
+	}
+	if (nla_put_u32(msg, NL80211_ATTR_SMPS_MODE, smps_mode))
+		goto fail;
 
 	if (params->beacon_ies) {
 		wpa_hexdump_buf(MSG_DEBUG, "nl80211: beacon_ies",
 				params->beacon_ies);
-		NLA_PUT(msg, NL80211_ATTR_IE, wpabuf_len(params->beacon_ies),
-			wpabuf_head(params->beacon_ies));
+		if (nla_put(msg, NL80211_ATTR_IE,
+			    wpabuf_len(params->beacon_ies),
+			    wpabuf_head(params->beacon_ies)))
+			goto fail;
 	}
 	if (params->proberesp_ies) {
 		wpa_hexdump_buf(MSG_DEBUG, "nl80211: proberesp_ies",
 				params->proberesp_ies);
-		NLA_PUT(msg, NL80211_ATTR_IE_PROBE_RESP,
-			wpabuf_len(params->proberesp_ies),
-			wpabuf_head(params->proberesp_ies));
+		if (nla_put(msg, NL80211_ATTR_IE_PROBE_RESP,
+			    wpabuf_len(params->proberesp_ies),
+			    wpabuf_head(params->proberesp_ies)))
+			goto fail;
 	}
 	if (params->assocresp_ies) {
 		wpa_hexdump_buf(MSG_DEBUG, "nl80211: assocresp_ies",
 				params->assocresp_ies);
-		NLA_PUT(msg, NL80211_ATTR_IE_ASSOC_RESP,
-			wpabuf_len(params->assocresp_ies),
-			wpabuf_head(params->assocresp_ies));
+		if (nla_put(msg, NL80211_ATTR_IE_ASSOC_RESP,
+			    wpabuf_len(params->assocresp_ies),
+			    wpabuf_head(params->assocresp_ies)))
+			goto fail;
 	}
 
 	if (drv->capa.flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER)  {
 		wpa_printf(MSG_DEBUG, "nl80211: ap_max_inactivity=%d",
 			   params->ap_max_inactivity);
-		NLA_PUT_U16(msg, NL80211_ATTR_INACTIVITY_TIMEOUT,
-			    params->ap_max_inactivity);
+		if (nla_put_u16(msg, NL80211_ATTR_INACTIVITY_TIMEOUT,
+				params->ap_max_inactivity))
+			goto fail;
 	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
@@ -7561,65 +3413,80 @@
 		}
 	}
 	return ret;
- nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	return -ENOBUFS;
 }
 
 
 static int nl80211_put_freq_params(struct nl_msg *msg,
-				   struct hostapd_freq_params *freq)
+				   const struct hostapd_freq_params *freq)
 {
-	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq->freq);
+	wpa_printf(MSG_DEBUG, "  * freq=%d", freq->freq);
+	if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq->freq))
+		return -ENOBUFS;
+
+	wpa_printf(MSG_DEBUG, "  * vht_enabled=%d", freq->vht_enabled);
+	wpa_printf(MSG_DEBUG, "  * ht_enabled=%d", freq->ht_enabled);
+
 	if (freq->vht_enabled) {
+		enum nl80211_chan_width cw;
+
+		wpa_printf(MSG_DEBUG, "  * bandwidth=%d", freq->bandwidth);
 		switch (freq->bandwidth) {
 		case 20:
-			NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
-				    NL80211_CHAN_WIDTH_20);
+			cw = NL80211_CHAN_WIDTH_20;
 			break;
 		case 40:
-			NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
-				    NL80211_CHAN_WIDTH_40);
+			cw = NL80211_CHAN_WIDTH_40;
 			break;
 		case 80:
 			if (freq->center_freq2)
-				NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
-					    NL80211_CHAN_WIDTH_80P80);
+				cw = NL80211_CHAN_WIDTH_80P80;
 			else
-				NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
-					    NL80211_CHAN_WIDTH_80);
+				cw = NL80211_CHAN_WIDTH_80;
 			break;
 		case 160:
-			NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
-				    NL80211_CHAN_WIDTH_160);
+			cw = NL80211_CHAN_WIDTH_160;
 			break;
 		default:
 			return -EINVAL;
 		}
-		NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1, freq->center_freq1);
-		if (freq->center_freq2)
-			NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ2,
-				    freq->center_freq2);
+
+		wpa_printf(MSG_DEBUG, "  * channel_width=%d", cw);
+		wpa_printf(MSG_DEBUG, "  * center_freq1=%d",
+			   freq->center_freq1);
+		wpa_printf(MSG_DEBUG, "  * center_freq2=%d",
+			   freq->center_freq2);
+		if (nla_put_u32(msg, NL80211_ATTR_CHANNEL_WIDTH, cw) ||
+		    nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ1,
+				freq->center_freq1) ||
+		    (freq->center_freq2 &&
+		     nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ2,
+				 freq->center_freq2)))
+			return -ENOBUFS;
 	} else if (freq->ht_enabled) {
+		enum nl80211_channel_type ct;
+
+		wpa_printf(MSG_DEBUG, "  * sec_channel_offset=%d",
+			   freq->sec_channel_offset);
 		switch (freq->sec_channel_offset) {
 		case -1:
-			NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
-				    NL80211_CHAN_HT40MINUS);
+			ct = NL80211_CHAN_HT40MINUS;
 			break;
 		case 1:
-			NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
-				    NL80211_CHAN_HT40PLUS);
+			ct = NL80211_CHAN_HT40PLUS;
 			break;
 		default:
-			NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
-				    NL80211_CHAN_HT20);
+			ct = NL80211_CHAN_HT20;
 			break;
 		}
+
+		wpa_printf(MSG_DEBUG, "  * channel_type=%d", ct);
+		if (nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, ct))
+			return -ENOBUFS;
 	}
 	return 0;
-
-nla_put_failure:
-	return -ENOBUFS;
 }
 
 
@@ -7634,27 +3501,21 @@
 		   "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
 		   freq->freq, freq->ht_enabled, freq->vht_enabled,
 		   freq->bandwidth, freq->center_freq1, freq->center_freq2);
-	msg = nlmsg_alloc();
-	if (!msg)
+
+	msg = nl80211_drv_msg(drv, 0, set_chan ? NL80211_CMD_SET_CHANNEL :
+			      NL80211_CMD_SET_WIPHY);
+	if (!msg || nl80211_put_freq_params(msg, freq) < 0) {
+		nlmsg_free(msg);
 		return -1;
-
-	nl80211_cmd(drv, msg, 0, set_chan ? NL80211_CMD_SET_CHANNEL :
-		    NL80211_CMD_SET_WIPHY);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-	if (nl80211_put_freq_params(msg, freq) < 0)
-		goto nla_put_failure;
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (ret == 0) {
 		bss->freq = freq->freq;
 		return 0;
 	}
 	wpa_printf(MSG_DEBUG, "nl80211: Failed to set channel (freq=%d): "
 		   "%d (%s)", freq->freq, ret, strerror(-ret));
-nla_put_failure:
-	nlmsg_free(msg);
 	return -1;
 }
 
@@ -7673,11 +3534,40 @@
 		f |= BIT(NL80211_STA_FLAG_MFP);
 	if (flags & WPA_STA_TDLS_PEER)
 		f |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+	if (flags & WPA_STA_AUTHENTICATED)
+		f |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
 
 	return f;
 }
 
 
+#ifdef CONFIG_MESH
+static u32 sta_plink_state_nl80211(enum mesh_plink_state state)
+{
+	switch (state) {
+	case PLINK_LISTEN:
+		return NL80211_PLINK_LISTEN;
+	case PLINK_OPEN_SENT:
+		return NL80211_PLINK_OPN_SNT;
+	case PLINK_OPEN_RCVD:
+		return NL80211_PLINK_OPN_RCVD;
+	case PLINK_CNF_RCVD:
+		return NL80211_PLINK_CNF_RCVD;
+	case PLINK_ESTAB:
+		return NL80211_PLINK_ESTAB;
+	case PLINK_HOLDING:
+		return NL80211_PLINK_HOLDING;
+	case PLINK_BLOCKED:
+		return NL80211_PLINK_BLOCKED;
+	default:
+		wpa_printf(MSG_ERROR, "nl80211: Invalid mesh plink state %d",
+			   state);
+	}
+	return -1;
+}
+#endif /* CONFIG_MESH */
+
+
 static int wpa_driver_nl80211_sta_add(void *priv,
 				      struct hostapd_sta_add_params *params)
 {
@@ -7691,25 +3581,57 @@
 	    !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT))
 		return -EOPNOTSUPP;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
 	wpa_printf(MSG_DEBUG, "nl80211: %s STA " MACSTR,
 		   params->set ? "Set" : "Add", MAC2STR(params->addr));
-	nl80211_cmd(drv, msg, 0, params->set ? NL80211_CMD_SET_STATION :
-		    NL80211_CMD_NEW_STATION);
+	msg = nl80211_bss_msg(bss, 0, params->set ? NL80211_CMD_SET_STATION :
+			      NL80211_CMD_NEW_STATION);
+	if (!msg || nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr))
+		goto fail;
 
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname));
-	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr);
-	NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, params->supp_rates_len,
-		params->supp_rates);
-	wpa_hexdump(MSG_DEBUG, "  * supported rates", params->supp_rates,
-		    params->supp_rates_len);
+	if (!params->set || (params->flags & WPA_STA_TDLS_PEER)) {
+		wpa_hexdump(MSG_DEBUG, "  * supported rates",
+			    params->supp_rates, params->supp_rates_len);
+		wpa_printf(MSG_DEBUG, "  * capability=0x%x",
+			   params->capability);
+		if (nla_put(msg, NL80211_ATTR_STA_SUPPORTED_RATES,
+			    params->supp_rates_len, params->supp_rates) ||
+		    nla_put_u16(msg, NL80211_ATTR_STA_CAPABILITY,
+				params->capability))
+			goto fail;
+
+		if (params->ht_capabilities) {
+			wpa_hexdump(MSG_DEBUG, "  * ht_capabilities",
+				    (u8 *) params->ht_capabilities,
+				    sizeof(*params->ht_capabilities));
+			if (nla_put(msg, NL80211_ATTR_HT_CAPABILITY,
+				    sizeof(*params->ht_capabilities),
+				    params->ht_capabilities))
+				goto fail;
+		}
+
+		if (params->vht_capabilities) {
+			wpa_hexdump(MSG_DEBUG, "  * vht_capabilities",
+				    (u8 *) params->vht_capabilities,
+				    sizeof(*params->vht_capabilities));
+			if (nla_put(msg, NL80211_ATTR_VHT_CAPABILITY,
+				    sizeof(*params->vht_capabilities),
+				    params->vht_capabilities))
+				goto fail;
+		}
+
+		if (params->ext_capab) {
+			wpa_hexdump(MSG_DEBUG, "  * ext_capab",
+				    params->ext_capab, params->ext_capab_len);
+			if (nla_put(msg, NL80211_ATTR_STA_EXT_CAPABILITY,
+				    params->ext_capab_len, params->ext_capab))
+				goto fail;
+		}
+	}
 	if (!params->set) {
 		if (params->aid) {
 			wpa_printf(MSG_DEBUG, "  * aid=%u", params->aid);
-			NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, params->aid);
+			if (nla_put_u16(msg, NL80211_ATTR_STA_AID, params->aid))
+				goto fail;
 		} else {
 			/*
 			 * cfg80211 validates that AID is non-zero, so we have
@@ -7717,85 +3639,71 @@
 			 * a dummy STA entry is used for now.
 			 */
 			wpa_printf(MSG_DEBUG, "  * aid=1 (TDLS workaround)");
-			NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, 1);
+			if (nla_put_u16(msg, NL80211_ATTR_STA_AID, 1))
+				goto fail;
 		}
 		wpa_printf(MSG_DEBUG, "  * listen_interval=%u",
 			   params->listen_interval);
-		NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL,
-			    params->listen_interval);
+		if (nla_put_u16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL,
+				params->listen_interval))
+			goto fail;
 	} else if (params->aid && (params->flags & WPA_STA_TDLS_PEER)) {
 		wpa_printf(MSG_DEBUG, "  * peer_aid=%u", params->aid);
-		NLA_PUT_U16(msg, NL80211_ATTR_PEER_AID, params->aid);
-	}
-	if (params->ht_capabilities) {
-		wpa_hexdump(MSG_DEBUG, "  * ht_capabilities",
-			    (u8 *) params->ht_capabilities,
-			    sizeof(*params->ht_capabilities));
-		NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY,
-			sizeof(*params->ht_capabilities),
-			params->ht_capabilities);
-	}
-
-	if (params->vht_capabilities) {
-		wpa_hexdump(MSG_DEBUG, "  * vht_capabilities",
-			    (u8 *) params->vht_capabilities,
-			    sizeof(*params->vht_capabilities));
-		NLA_PUT(msg, NL80211_ATTR_VHT_CAPABILITY,
-			sizeof(*params->vht_capabilities),
-			params->vht_capabilities);
+		if (nla_put_u16(msg, NL80211_ATTR_PEER_AID, params->aid))
+			goto fail;
 	}
 
 	if (params->vht_opmode_enabled) {
 		wpa_printf(MSG_DEBUG, "  * opmode=%u", params->vht_opmode);
-		NLA_PUT_U8(msg, NL80211_ATTR_OPMODE_NOTIF,
-			   params->vht_opmode);
-	}
-
-	wpa_printf(MSG_DEBUG, "  * capability=0x%x", params->capability);
-	NLA_PUT_U16(msg, NL80211_ATTR_STA_CAPABILITY, params->capability);
-
-	if (params->ext_capab) {
-		wpa_hexdump(MSG_DEBUG, "  * ext_capab",
-			    params->ext_capab, params->ext_capab_len);
-		NLA_PUT(msg, NL80211_ATTR_STA_EXT_CAPABILITY,
-			params->ext_capab_len, params->ext_capab);
+		if (nla_put_u8(msg, NL80211_ATTR_OPMODE_NOTIF,
+			       params->vht_opmode))
+			goto fail;
 	}
 
 	if (params->supp_channels) {
 		wpa_hexdump(MSG_DEBUG, "  * supported channels",
 			    params->supp_channels, params->supp_channels_len);
-		NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_CHANNELS,
-			params->supp_channels_len, params->supp_channels);
+		if (nla_put(msg, NL80211_ATTR_STA_SUPPORTED_CHANNELS,
+			    params->supp_channels_len, params->supp_channels))
+			goto fail;
 	}
 
 	if (params->supp_oper_classes) {
 		wpa_hexdump(MSG_DEBUG, "  * supported operating classes",
 			    params->supp_oper_classes,
 			    params->supp_oper_classes_len);
-		NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
-			params->supp_oper_classes_len,
-			params->supp_oper_classes);
+		if (nla_put(msg, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
+			    params->supp_oper_classes_len,
+			    params->supp_oper_classes))
+			goto fail;
 	}
 
 	os_memset(&upd, 0, sizeof(upd));
-	upd.mask = sta_flags_nl80211(params->flags);
-	upd.set = upd.mask;
+	upd.set = sta_flags_nl80211(params->flags);
+	upd.mask = upd.set | sta_flags_nl80211(params->flags_mask);
 	wpa_printf(MSG_DEBUG, "  * flags set=0x%x mask=0x%x",
 		   upd.set, upd.mask);
-	NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd);
+	if (nla_put(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd))
+		goto fail;
+
+#ifdef CONFIG_MESH
+	if (params->plink_state &&
+	    nla_put_u8(msg, NL80211_ATTR_STA_PLINK_STATE,
+		       sta_plink_state_nl80211(params->plink_state)))
+		goto fail;
+#endif /* CONFIG_MESH */
 
 	if (params->flags & WPA_STA_WMM) {
 		struct nlattr *wme = nla_nest_start(msg, NL80211_ATTR_STA_WME);
 
-		if (!wme)
-			goto nla_put_failure;
-
 		wpa_printf(MSG_DEBUG, "  * qosinfo=0x%x", params->qosinfo);
-		NLA_PUT_U8(msg, NL80211_STA_WME_UAPSD_QUEUES,
-				params->qosinfo & WMM_QOSINFO_STA_AC_MASK);
-		NLA_PUT_U8(msg, NL80211_STA_WME_MAX_SP,
-				(params->qosinfo >> WMM_QOSINFO_STA_SP_SHIFT) &
-				WMM_QOSINFO_STA_SP_MASK);
+		if (!wme ||
+		    nla_put_u8(msg, NL80211_STA_WME_UAPSD_QUEUES,
+			       params->qosinfo & WMM_QOSINFO_STA_AC_MASK) ||
+		    nla_put_u8(msg, NL80211_STA_WME_MAX_SP,
+			       (params->qosinfo >> WMM_QOSINFO_STA_SP_SHIFT) &
+			       WMM_QOSINFO_STA_SP_MASK))
+			goto fail;
 		nla_nest_end(msg, wme);
 	}
 
@@ -7807,7 +3715,7 @@
 			   strerror(-ret));
 	if (ret == -EEXIST)
 		ret = 0;
- nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	return ret;
 }
@@ -7850,21 +3758,26 @@
 }
 
 
-static int wpa_driver_nl80211_sta_remove(struct i802_bss *bss, const u8 *addr)
+static int wpa_driver_nl80211_sta_remove(struct i802_bss *bss, const u8 *addr,
+					 int deauth, u16 reason_code)
 {
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
 	int ret;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
-		    if_nametoindex(bss->ifname));
-	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
+	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_DEL_STATION)) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
+	    (deauth == 0 &&
+	     nla_put_u8(msg, NL80211_ATTR_MGMT_SUBTYPE,
+			WLAN_FC_STYPE_DISASSOC)) ||
+	    (deauth == 1 &&
+	     nla_put_u8(msg, NL80211_ATTR_MGMT_SUBTYPE,
+			WLAN_FC_STYPE_DEAUTH)) ||
+	    (reason_code &&
+	     nla_put_u16(msg, NL80211_ATTR_REASON_CODE, reason_code))) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
 	wpa_printf(MSG_DEBUG, "nl80211: sta_remove -> DEL_STATION %s " MACSTR
@@ -7877,14 +3790,10 @@
 	if (ret == -ENOENT)
 		return 0;
 	return ret;
- nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
-static void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv,
-				 int ifidx)
+void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, int ifidx)
 {
 	struct nl_msg *msg;
 	struct wpa_driver_nl80211_data *drv2;
@@ -7896,18 +3805,9 @@
 			 struct wpa_driver_nl80211_data, list)
 		del_ifidx(drv2, ifidx);
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		goto nla_put_failure;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_INTERFACE);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifidx);
-
+	msg = nl80211_ifindex_msg(drv, ifidx, 0, NL80211_CMD_DEL_INTERFACE);
 	if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0)
 		return;
-	msg = NULL;
- nla_put_failure:
-	nlmsg_free(msg);
 	wpa_printf(MSG_ERROR, "Failed to remove interface (ifidx=%d)", ifidx);
 }
 
@@ -7955,40 +3855,37 @@
 	wpa_printf(MSG_DEBUG, "nl80211: Create interface iftype %d (%s)",
 		   iftype, nl80211_iftype_str(iftype));
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_INTERFACE);
-	if (nl80211_set_iface_id(msg, drv->first_bss) < 0)
-		goto nla_put_failure;
-	NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, ifname);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, iftype);
+	msg = nl80211_cmd_msg(drv->first_bss, 0, NL80211_CMD_NEW_INTERFACE);
+	if (!msg ||
+	    nla_put_string(msg, NL80211_ATTR_IFNAME, ifname) ||
+	    nla_put_u32(msg, NL80211_ATTR_IFTYPE, iftype))
+		goto fail;
 
 	if (iftype == NL80211_IFTYPE_MONITOR) {
 		struct nlattr *flags;
 
 		flags = nla_nest_start(msg, NL80211_ATTR_MNTR_FLAGS);
-		if (!flags)
-			goto nla_put_failure;
-
-		NLA_PUT_FLAG(msg, NL80211_MNTR_FLAG_COOK_FRAMES);
+		if (!flags ||
+		    nla_put_flag(msg, NL80211_MNTR_FLAG_COOK_FRAMES))
+			goto fail;
 
 		nla_nest_end(msg, flags);
 	} else if (wds) {
-		NLA_PUT_U8(msg, NL80211_ATTR_4ADDR, wds);
+		if (nla_put_u8(msg, NL80211_ATTR_4ADDR, wds))
+			goto fail;
 	}
 
 	/*
 	 * Tell cfg80211 that the interface belongs to the socket that created
 	 * it, and the interface should be deleted when the socket is closed.
 	 */
-	NLA_PUT_FLAG(msg, NL80211_ATTR_IFACE_SOCKET_OWNER);
+	if (nla_put_flag(msg, NL80211_ATTR_IFACE_SOCKET_OWNER))
+		goto fail;
 
 	ret = send_and_recv_msgs(drv, msg, handler, arg);
 	msg = NULL;
 	if (ret) {
- nla_put_failure:
+	fail:
 		nlmsg_free(msg);
 		wpa_printf(MSG_ERROR, "Failed to create interface %s: %d (%s)",
 			   ifname, ret, strerror(-ret));
@@ -8027,11 +3924,11 @@
 }
 
 
-static int nl80211_create_iface(struct wpa_driver_nl80211_data *drv,
-				const char *ifname, enum nl80211_iftype iftype,
-				const u8 *addr, int wds,
-				int (*handler)(struct nl_msg *, void *),
-				void *arg, int use_existing)
+int nl80211_create_iface(struct wpa_driver_nl80211_data *drv,
+			 const char *ifname, enum nl80211_iftype iftype,
+			 const u8 *addr, int wds,
+			 int (*handler)(struct nl_msg *, void *),
+			 void *arg, int use_existing)
 {
 	int ret;
 
@@ -8065,426 +3962,17 @@
 						wds, handler, arg);
 	}
 
-	if (ret >= 0 && is_p2p_net_interface(iftype))
+	if (ret >= 0 && is_p2p_net_interface(iftype)) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Interface %s created for P2P - disable 11b rates",
+			   ifname);
 		nl80211_disable_11b_rates(drv, ret, 1);
+	}
 
 	return ret;
 }
 
 
-static void handle_tx_callback(void *ctx, u8 *buf, size_t len, int ok)
-{
-	struct ieee80211_hdr *hdr;
-	u16 fc;
-	union wpa_event_data event;
-
-	hdr = (struct ieee80211_hdr *) buf;
-	fc = le_to_host16(hdr->frame_control);
-
-	os_memset(&event, 0, sizeof(event));
-	event.tx_status.type = WLAN_FC_GET_TYPE(fc);
-	event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
-	event.tx_status.dst = hdr->addr1;
-	event.tx_status.data = buf;
-	event.tx_status.data_len = len;
-	event.tx_status.ack = ok;
-	wpa_supplicant_event(ctx, EVENT_TX_STATUS, &event);
-}
-
-
-static void from_unknown_sta(struct wpa_driver_nl80211_data *drv,
-			     u8 *buf, size_t len)
-{
-	struct ieee80211_hdr *hdr = (void *)buf;
-	u16 fc;
-	union wpa_event_data event;
-
-	if (len < sizeof(*hdr))
-		return;
-
-	fc = le_to_host16(hdr->frame_control);
-
-	os_memset(&event, 0, sizeof(event));
-	event.rx_from_unknown.bssid = get_hdr_bssid(hdr, len);
-	event.rx_from_unknown.addr = hdr->addr2;
-	event.rx_from_unknown.wds = (fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) ==
-		(WLAN_FC_FROMDS | WLAN_FC_TODS);
-	wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event);
-}
-
-
-static void handle_frame(struct wpa_driver_nl80211_data *drv,
-			 u8 *buf, size_t len, int datarate, int ssi_signal)
-{
-	struct ieee80211_hdr *hdr;
-	u16 fc;
-	union wpa_event_data event;
-
-	hdr = (struct ieee80211_hdr *) buf;
-	fc = le_to_host16(hdr->frame_control);
-
-	switch (WLAN_FC_GET_TYPE(fc)) {
-	case WLAN_FC_TYPE_MGMT:
-		os_memset(&event, 0, sizeof(event));
-		event.rx_mgmt.frame = buf;
-		event.rx_mgmt.frame_len = len;
-		event.rx_mgmt.datarate = datarate;
-		event.rx_mgmt.ssi_signal = ssi_signal;
-		wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
-		break;
-	case WLAN_FC_TYPE_CTRL:
-		/* can only get here with PS-Poll frames */
-		wpa_printf(MSG_DEBUG, "CTRL");
-		from_unknown_sta(drv, buf, len);
-		break;
-	case WLAN_FC_TYPE_DATA:
-		from_unknown_sta(drv, buf, len);
-		break;
-	}
-}
-
-
-static void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx)
-{
-	struct wpa_driver_nl80211_data *drv = eloop_ctx;
-	int len;
-	unsigned char buf[3000];
-	struct ieee80211_radiotap_iterator iter;
-	int ret;
-	int datarate = 0, ssi_signal = 0;
-	int injected = 0, failed = 0, rxflags = 0;
-
-	len = recv(sock, buf, sizeof(buf), 0);
-	if (len < 0) {
-		wpa_printf(MSG_ERROR, "nl80211: Monitor socket recv failed: %s",
-			   strerror(errno));
-		return;
-	}
-
-	if (ieee80211_radiotap_iterator_init(&iter, (void *) buf, len, NULL)) {
-		wpa_printf(MSG_INFO, "nl80211: received invalid radiotap frame");
-		return;
-	}
-
-	while (1) {
-		ret = ieee80211_radiotap_iterator_next(&iter);
-		if (ret == -ENOENT)
-			break;
-		if (ret) {
-			wpa_printf(MSG_INFO, "nl80211: received invalid radiotap frame (%d)",
-				   ret);
-			return;
-		}
-		switch (iter.this_arg_index) {
-		case IEEE80211_RADIOTAP_FLAGS:
-			if (*iter.this_arg & IEEE80211_RADIOTAP_F_FCS)
-				len -= 4;
-			break;
-		case IEEE80211_RADIOTAP_RX_FLAGS:
-			rxflags = 1;
-			break;
-		case IEEE80211_RADIOTAP_TX_FLAGS:
-			injected = 1;
-			failed = le_to_host16((*(uint16_t *) iter.this_arg)) &
-					IEEE80211_RADIOTAP_F_TX_FAIL;
-			break;
-		case IEEE80211_RADIOTAP_DATA_RETRIES:
-			break;
-		case IEEE80211_RADIOTAP_CHANNEL:
-			/* TODO: convert from freq/flags to channel number */
-			break;
-		case IEEE80211_RADIOTAP_RATE:
-			datarate = *iter.this_arg * 5;
-			break;
-		case IEEE80211_RADIOTAP_DBM_ANTSIGNAL:
-			ssi_signal = (s8) *iter.this_arg;
-			break;
-		}
-	}
-
-	if (rxflags && injected)
-		return;
-
-	if (!injected)
-		handle_frame(drv, buf + iter._max_length,
-			     len - iter._max_length, datarate, ssi_signal);
-	else
-		handle_tx_callback(drv->ctx, buf + iter._max_length,
-				   len - iter._max_length, !failed);
-}
-
-
-/*
- * we post-process the filter code later and rewrite
- * this to the offset to the last instruction
- */
-#define PASS	0xFF
-#define FAIL	0xFE
-
-static struct sock_filter msock_filter_insns[] = {
-	/*
-	 * do a little-endian load of the radiotap length field
-	 */
-	/* load lower byte into A */
-	BPF_STMT(BPF_LD  | BPF_B | BPF_ABS, 2),
-	/* put it into X (== index register) */
-	BPF_STMT(BPF_MISC| BPF_TAX, 0),
-	/* load upper byte into A */
-	BPF_STMT(BPF_LD  | BPF_B | BPF_ABS, 3),
-	/* left-shift it by 8 */
-	BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 8),
-	/* or with X */
-	BPF_STMT(BPF_ALU | BPF_OR | BPF_X, 0),
-	/* put result into X */
-	BPF_STMT(BPF_MISC| BPF_TAX, 0),
-
-	/*
-	 * Allow management frames through, this also gives us those
-	 * management frames that we sent ourselves with status
-	 */
-	/* load the lower byte of the IEEE 802.11 frame control field */
-	BPF_STMT(BPF_LD  | BPF_B | BPF_IND, 0),
-	/* mask off frame type and version */
-	BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xF),
-	/* accept frame if it's both 0, fall through otherwise */
-	BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, PASS, 0),
-
-	/*
-	 * TODO: add a bit to radiotap RX flags that indicates
-	 * that the sending station is not associated, then
-	 * add a filter here that filters on our DA and that flag
-	 * to allow us to deauth frames to that bad station.
-	 *
-	 * For now allow all To DS data frames through.
-	 */
-	/* load the IEEE 802.11 frame control field */
-	BPF_STMT(BPF_LD  | BPF_H | BPF_IND, 0),
-	/* mask off frame type, version and DS status */
-	BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0F03),
-	/* accept frame if version 0, type 2 and To DS, fall through otherwise
-	 */
-	BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0801, PASS, 0),
-
-#if 0
-	/*
-	 * drop non-data frames
-	 */
-	/* load the lower byte of the frame control field */
-	BPF_STMT(BPF_LD   | BPF_B | BPF_IND, 0),
-	/* mask off QoS bit */
-	BPF_STMT(BPF_ALU  | BPF_AND | BPF_K, 0x0c),
-	/* drop non-data frames */
-	BPF_JUMP(BPF_JMP  | BPF_JEQ | BPF_K, 8, 0, FAIL),
-#endif
-	/* load the upper byte of the frame control field */
-	BPF_STMT(BPF_LD   | BPF_B | BPF_IND, 1),
-	/* mask off toDS/fromDS */
-	BPF_STMT(BPF_ALU  | BPF_AND | BPF_K, 0x03),
-	/* accept WDS frames */
-	BPF_JUMP(BPF_JMP  | BPF_JEQ | BPF_K, 3, PASS, 0),
-
-	/*
-	 * add header length to index
-	 */
-	/* load the lower byte of the frame control field */
-	BPF_STMT(BPF_LD   | BPF_B | BPF_IND, 0),
-	/* mask off QoS bit */
-	BPF_STMT(BPF_ALU  | BPF_AND | BPF_K, 0x80),
-	/* right shift it by 6 to give 0 or 2 */
-	BPF_STMT(BPF_ALU  | BPF_RSH | BPF_K, 6),
-	/* add data frame header length */
-	BPF_STMT(BPF_ALU  | BPF_ADD | BPF_K, 24),
-	/* add index, was start of 802.11 header */
-	BPF_STMT(BPF_ALU  | BPF_ADD | BPF_X, 0),
-	/* move to index, now start of LL header */
-	BPF_STMT(BPF_MISC | BPF_TAX, 0),
-
-	/*
-	 * Accept empty data frames, we use those for
-	 * polling activity.
-	 */
-	BPF_STMT(BPF_LD  | BPF_W | BPF_LEN, 0),
-	BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, PASS, 0),
-
-	/*
-	 * Accept EAPOL frames
-	 */
-	BPF_STMT(BPF_LD  | BPF_W | BPF_IND, 0),
-	BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xAAAA0300, 0, FAIL),
-	BPF_STMT(BPF_LD  | BPF_W | BPF_IND, 4),
-	BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0000888E, PASS, FAIL),
-
-	/* keep these last two statements or change the code below */
-	/* return 0 == "DROP" */
-	BPF_STMT(BPF_RET | BPF_K, 0),
-	/* return ~0 == "keep all" */
-	BPF_STMT(BPF_RET | BPF_K, ~0),
-};
-
-static struct sock_fprog msock_filter = {
-	.len = ARRAY_SIZE(msock_filter_insns),
-	.filter = msock_filter_insns,
-};
-
-
-static int add_monitor_filter(int s)
-{
-	int idx;
-
-	/* rewrite all PASS/FAIL jump offsets */
-	for (idx = 0; idx < msock_filter.len; idx++) {
-		struct sock_filter *insn = &msock_filter_insns[idx];
-
-		if (BPF_CLASS(insn->code) == BPF_JMP) {
-			if (insn->code == (BPF_JMP|BPF_JA)) {
-				if (insn->k == PASS)
-					insn->k = msock_filter.len - idx - 2;
-				else if (insn->k == FAIL)
-					insn->k = msock_filter.len - idx - 3;
-			}
-
-			if (insn->jt == PASS)
-				insn->jt = msock_filter.len - idx - 2;
-			else if (insn->jt == FAIL)
-				insn->jt = msock_filter.len - idx - 3;
-
-			if (insn->jf == PASS)
-				insn->jf = msock_filter.len - idx - 2;
-			else if (insn->jf == FAIL)
-				insn->jf = msock_filter.len - idx - 3;
-		}
-	}
-
-	if (setsockopt(s, SOL_SOCKET, SO_ATTACH_FILTER,
-		       &msock_filter, sizeof(msock_filter))) {
-		wpa_printf(MSG_ERROR, "nl80211: setsockopt(SO_ATTACH_FILTER) failed: %s",
-			   strerror(errno));
-		return -1;
-	}
-
-	return 0;
-}
-
-
-static void nl80211_remove_monitor_interface(
-	struct wpa_driver_nl80211_data *drv)
-{
-	if (drv->monitor_refcount > 0)
-		drv->monitor_refcount--;
-	wpa_printf(MSG_DEBUG, "nl80211: Remove monitor interface: refcount=%d",
-		   drv->monitor_refcount);
-	if (drv->monitor_refcount > 0)
-		return;
-
-	if (drv->monitor_ifidx >= 0) {
-		nl80211_remove_iface(drv, drv->monitor_ifidx);
-		drv->monitor_ifidx = -1;
-	}
-	if (drv->monitor_sock >= 0) {
-		eloop_unregister_read_sock(drv->monitor_sock);
-		close(drv->monitor_sock);
-		drv->monitor_sock = -1;
-	}
-}
-
-
-static int
-nl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv)
-{
-	char buf[IFNAMSIZ];
-	struct sockaddr_ll ll;
-	int optval;
-	socklen_t optlen;
-
-	if (drv->monitor_ifidx >= 0) {
-		drv->monitor_refcount++;
-		wpa_printf(MSG_DEBUG, "nl80211: Re-use existing monitor interface: refcount=%d",
-			   drv->monitor_refcount);
-		return 0;
-	}
-
-	if (os_strncmp(drv->first_bss->ifname, "p2p-", 4) == 0) {
-		/*
-		 * P2P interface name is of the format p2p-%s-%d. For monitor
-		 * interface name corresponding to P2P GO, replace "p2p-" with
-		 * "mon-" to retain the same interface name length and to
-		 * indicate that it is a monitor interface.
-		 */
-		snprintf(buf, IFNAMSIZ, "mon-%s", drv->first_bss->ifname + 4);
-	} else {
-		/* Non-P2P interface with AP functionality. */
-		snprintf(buf, IFNAMSIZ, "mon.%s", drv->first_bss->ifname);
-	}
-
-	buf[IFNAMSIZ - 1] = '\0';
-
-	drv->monitor_ifidx =
-		nl80211_create_iface(drv, buf, NL80211_IFTYPE_MONITOR, NULL,
-				     0, NULL, NULL, 0);
-
-	if (drv->monitor_ifidx == -EOPNOTSUPP) {
-		/*
-		 * This is backward compatibility for a few versions of
-		 * the kernel only that didn't advertise the right
-		 * attributes for the only driver that then supported
-		 * AP mode w/o monitor -- ath6kl.
-		 */
-		wpa_printf(MSG_DEBUG, "nl80211: Driver does not support "
-			   "monitor interface type - try to run without it");
-		drv->device_ap_sme = 1;
-	}
-
-	if (drv->monitor_ifidx < 0)
-		return -1;
-
-	if (linux_set_iface_flags(drv->global->ioctl_sock, buf, 1))
-		goto error;
-
-	memset(&ll, 0, sizeof(ll));
-	ll.sll_family = AF_PACKET;
-	ll.sll_ifindex = drv->monitor_ifidx;
-	drv->monitor_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
-	if (drv->monitor_sock < 0) {
-		wpa_printf(MSG_ERROR, "nl80211: socket[PF_PACKET,SOCK_RAW] failed: %s",
-			   strerror(errno));
-		goto error;
-	}
-
-	if (add_monitor_filter(drv->monitor_sock)) {
-		wpa_printf(MSG_INFO, "Failed to set socket filter for monitor "
-			   "interface; do filtering in user space");
-		/* This works, but will cost in performance. */
-	}
-
-	if (bind(drv->monitor_sock, (struct sockaddr *) &ll, sizeof(ll)) < 0) {
-		wpa_printf(MSG_ERROR, "nl80211: monitor socket bind failed: %s",
-			   strerror(errno));
-		goto error;
-	}
-
-	optlen = sizeof(optval);
-	optval = 20;
-	if (setsockopt
-	    (drv->monitor_sock, SOL_SOCKET, SO_PRIORITY, &optval, optlen)) {
-		wpa_printf(MSG_ERROR, "nl80211: Failed to set socket priority: %s",
-			   strerror(errno));
-		goto error;
-	}
-
-	if (eloop_register_read_sock(drv->monitor_sock, handle_monitor_read,
-				     drv, NULL)) {
-		wpa_printf(MSG_INFO, "nl80211: Could not register monitor read socket");
-		goto error;
-	}
-
-	drv->monitor_refcount++;
-	return 0;
- error:
-	nl80211_remove_monitor_interface(drv);
-	return -1;
-}
-
-
 static int nl80211_setup_ap(struct i802_bss *bss)
 {
 	struct wpa_driver_nl80211_data *drv = bss->drv;
@@ -8643,7 +4131,6 @@
 					    int flags_or, int flags_and)
 {
 	struct i802_bss *bss = priv;
-	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
 	struct nlattr *flags;
 	struct nl80211_sta_flag_update upd;
@@ -8653,47 +4140,38 @@
 		   bss->ifname, MAC2STR(addr), total_flags, flags_or, flags_and,
 		   !!(total_flags & WPA_STA_AUTHORIZED));
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
-		    if_nametoindex(bss->ifname));
-	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
+	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr))
+		goto fail;
 
 	/*
 	 * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This
 	 * can be removed eventually.
 	 */
 	flags = nla_nest_start(msg, NL80211_ATTR_STA_FLAGS);
-	if (!flags)
-		goto nla_put_failure;
-	if (total_flags & WPA_STA_AUTHORIZED)
-		NLA_PUT_FLAG(msg, NL80211_STA_FLAG_AUTHORIZED);
-
-	if (total_flags & WPA_STA_WMM)
-		NLA_PUT_FLAG(msg, NL80211_STA_FLAG_WME);
-
-	if (total_flags & WPA_STA_SHORT_PREAMBLE)
-		NLA_PUT_FLAG(msg, NL80211_STA_FLAG_SHORT_PREAMBLE);
-
-	if (total_flags & WPA_STA_MFP)
-		NLA_PUT_FLAG(msg, NL80211_STA_FLAG_MFP);
-
-	if (total_flags & WPA_STA_TDLS_PEER)
-		NLA_PUT_FLAG(msg, NL80211_STA_FLAG_TDLS_PEER);
+	if (!flags ||
+	    ((total_flags & WPA_STA_AUTHORIZED) &&
+	     nla_put_flag(msg, NL80211_STA_FLAG_AUTHORIZED)) ||
+	    ((total_flags & WPA_STA_WMM) &&
+	     nla_put_flag(msg, NL80211_STA_FLAG_WME)) ||
+	    ((total_flags & WPA_STA_SHORT_PREAMBLE) &&
+	     nla_put_flag(msg, NL80211_STA_FLAG_SHORT_PREAMBLE)) ||
+	    ((total_flags & WPA_STA_MFP) &&
+	     nla_put_flag(msg, NL80211_STA_FLAG_MFP)) ||
+	    ((total_flags & WPA_STA_TDLS_PEER) &&
+	     nla_put_flag(msg, NL80211_STA_FLAG_TDLS_PEER)))
+		goto fail;
 
 	nla_nest_end(msg, flags);
 
 	os_memset(&upd, 0, sizeof(upd));
 	upd.mask = sta_flags_nl80211(flags_or | ~flags_and);
 	upd.set = sta_flags_nl80211(flags_or);
-	NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd);
+	if (nla_put(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd))
+		goto fail;
 
-	return send_and_recv_msgs(drv, msg, NULL, NULL);
- nla_put_failure:
+	return send_and_recv_msgs(bss->drv, msg, NULL, NULL);
+fail:
 	nlmsg_free(msg);
 	return -ENOBUFS;
 }
@@ -8728,40 +4206,75 @@
 }
 
 
-static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv)
+static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv,
+			      int reset_mode)
 {
 	struct nl_msg *msg;
-	int ret = -1;
+	int ret;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_LEAVE_IBSS);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_LEAVE_IBSS);
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (ret) {
 		wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS failed: ret=%d "
 			   "(%s)", ret, strerror(-ret));
-		goto nla_put_failure;
+	} else {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Leave IBSS request sent successfully");
 	}
 
-	ret = 0;
-	wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS request sent successfully");
-
-nla_put_failure:
-	if (wpa_driver_nl80211_set_mode(drv->first_bss,
+	if (reset_mode &&
+	    wpa_driver_nl80211_set_mode(drv->first_bss,
 					NL80211_IFTYPE_STATION)) {
 		wpa_printf(MSG_INFO, "nl80211: Failed to set interface into "
 			   "station mode");
 	}
 
-	nlmsg_free(msg);
 	return ret;
 }
 
 
+static int nl80211_ht_vht_overrides(struct nl_msg *msg,
+				    struct wpa_driver_associate_params *params)
+{
+	if (params->disable_ht && nla_put_flag(msg, NL80211_ATTR_DISABLE_HT))
+		return -1;
+
+	if (params->htcaps && params->htcaps_mask) {
+		int sz = sizeof(struct ieee80211_ht_capabilities);
+		wpa_hexdump(MSG_DEBUG, "  * htcaps", params->htcaps, sz);
+		wpa_hexdump(MSG_DEBUG, "  * htcaps_mask",
+			    params->htcaps_mask, sz);
+		if (nla_put(msg, NL80211_ATTR_HT_CAPABILITY, sz,
+			    params->htcaps) ||
+		    nla_put(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz,
+			    params->htcaps_mask))
+			return -1;
+	}
+
+#ifdef CONFIG_VHT_OVERRIDES
+	if (params->disable_vht) {
+		wpa_printf(MSG_DEBUG, "  * VHT disabled");
+		if (nla_put_flag(msg, NL80211_ATTR_DISABLE_VHT))
+			return -1;
+	}
+
+	if (params->vhtcaps && params->vhtcaps_mask) {
+		int sz = sizeof(struct ieee80211_vht_capabilities);
+		wpa_hexdump(MSG_DEBUG, "  * vhtcaps", params->vhtcaps, sz);
+		wpa_hexdump(MSG_DEBUG, "  * vhtcaps_mask",
+			    params->vhtcaps_mask, sz);
+		if (nla_put(msg, NL80211_ATTR_VHT_CAPABILITY, sz,
+			    params->vhtcaps) ||
+		    nla_put(msg, NL80211_ATTR_VHT_CAPABILITY_MASK, sz,
+			    params->vhtcaps_mask))
+			return -1;
+	}
+#endif /* CONFIG_VHT_OVERRIDES */
+
+	return 0;
+}
+
+
 static int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data *drv,
 				   struct wpa_driver_associate_params *params)
 {
@@ -8778,48 +4291,30 @@
 	}
 
 retry:
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_JOIN_IBSS);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
-	if (params->ssid == NULL || params->ssid_len > sizeof(drv->ssid))
-		goto nla_put_failure;
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_JOIN_IBSS)) ||
+	    params->ssid == NULL || params->ssid_len > sizeof(drv->ssid))
+		goto fail;
 
 	wpa_hexdump_ascii(MSG_DEBUG, "  * SSID",
 			  params->ssid, params->ssid_len);
-	NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len,
-		params->ssid);
+	if (nla_put(msg, NL80211_ATTR_SSID, params->ssid_len, params->ssid))
+		goto fail;
 	os_memcpy(drv->ssid, params->ssid, params->ssid_len);
 	drv->ssid_len = params->ssid_len;
 
-	wpa_printf(MSG_DEBUG, "  * freq=%d", params->freq.freq);
-	wpa_printf(MSG_DEBUG, "  * ht_enabled=%d", params->freq.ht_enabled);
-	wpa_printf(MSG_DEBUG, "  * sec_channel_offset=%d",
-		   params->freq.sec_channel_offset);
-	wpa_printf(MSG_DEBUG, "  * vht_enabled=%d", params->freq.vht_enabled);
-	wpa_printf(MSG_DEBUG, "  * center_freq1=%d", params->freq.center_freq1);
-	wpa_printf(MSG_DEBUG, "  * center_freq2=%d", params->freq.center_freq2);
-	wpa_printf(MSG_DEBUG, "  * bandwidth=%d", params->freq.bandwidth);
-	if (nl80211_put_freq_params(msg, &params->freq) < 0)
-		goto nla_put_failure;
-
-	if (params->beacon_int > 0) {
-		wpa_printf(MSG_DEBUG, "  * beacon_int=%d", params->beacon_int);
-		NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL,
-			    params->beacon_int);
-	}
+	if (nl80211_put_freq_params(msg, &params->freq) < 0 ||
+	    nl80211_put_beacon_int(msg, params->beacon_int))
+		goto fail;
 
 	ret = nl80211_set_conn_keys(params, msg);
 	if (ret)
-		goto nla_put_failure;
+		goto fail;
 
 	if (params->bssid && params->fixed_bssid) {
 		wpa_printf(MSG_DEBUG, "  * BSSID=" MACSTR,
 			   MAC2STR(params->bssid));
-		NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid);
+		if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid))
+			goto fail;
 	}
 
 	if (params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X ||
@@ -8827,17 +4322,22 @@
 	    params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 ||
 	    params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256) {
 		wpa_printf(MSG_DEBUG, "  * control port");
-		NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT);
+		if (nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT))
+			goto fail;
 	}
 
 	if (params->wpa_ie) {
 		wpa_hexdump(MSG_DEBUG,
 			    "  * Extra IEs for Beacon/Probe Response frames",
 			    params->wpa_ie, params->wpa_ie_len);
-		NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len,
-			params->wpa_ie);
+		if (nla_put(msg, NL80211_ATTR_IE, params->wpa_ie_len,
+			    params->wpa_ie))
+			goto fail;
 	}
 
+	if (nl80211_ht_vht_overrides(msg, params) < 0)
+		return -1;
+
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
 	msg = NULL;
 	if (ret) {
@@ -8847,17 +4347,16 @@
 		if (ret == -EALREADY && count == 1) {
 			wpa_printf(MSG_DEBUG, "nl80211: Retry IBSS join after "
 				   "forced leave");
-			nl80211_leave_ibss(drv);
+			nl80211_leave_ibss(drv, 0);
 			nlmsg_free(msg);
 			goto retry;
 		}
-
-		goto nla_put_failure;
+	} else {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Join IBSS request sent successfully");
 	}
-	ret = 0;
-	wpa_printf(MSG_DEBUG, "nl80211: Join IBSS request sent successfully");
 
-nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	return ret;
 }
@@ -8867,56 +4366,61 @@
 				  struct wpa_driver_associate_params *params,
 				  struct nl_msg *msg)
 {
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
 	if (params->bssid) {
 		wpa_printf(MSG_DEBUG, "  * bssid=" MACSTR,
 			   MAC2STR(params->bssid));
-		NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid);
+		if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid))
+			return -1;
 	}
 
 	if (params->bssid_hint) {
 		wpa_printf(MSG_DEBUG, "  * bssid_hint=" MACSTR,
 			   MAC2STR(params->bssid_hint));
-		NLA_PUT(msg, NL80211_ATTR_MAC_HINT, ETH_ALEN,
-			params->bssid_hint);
+		if (nla_put(msg, NL80211_ATTR_MAC_HINT, ETH_ALEN,
+			    params->bssid_hint))
+			return -1;
 	}
 
 	if (params->freq.freq) {
 		wpa_printf(MSG_DEBUG, "  * freq=%d", params->freq.freq);
-		NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq.freq);
+		if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
+				params->freq.freq))
+			return -1;
 		drv->assoc_freq = params->freq.freq;
 	} else
 		drv->assoc_freq = 0;
 
 	if (params->freq_hint) {
 		wpa_printf(MSG_DEBUG, "  * freq_hint=%d", params->freq_hint);
-		NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ_HINT,
-			    params->freq_hint);
+		if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ_HINT,
+				params->freq_hint))
+			return -1;
 	}
 
 	if (params->bg_scan_period >= 0) {
 		wpa_printf(MSG_DEBUG, "  * bg scan period=%d",
 			   params->bg_scan_period);
-		NLA_PUT_U16(msg, NL80211_ATTR_BG_SCAN_PERIOD,
-			    params->bg_scan_period);
+		if (nla_put_u16(msg, NL80211_ATTR_BG_SCAN_PERIOD,
+				params->bg_scan_period))
+			return -1;
 	}
 
 	if (params->ssid) {
 		wpa_hexdump_ascii(MSG_DEBUG, "  * SSID",
 				  params->ssid, params->ssid_len);
-		NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len,
-			params->ssid);
+		if (nla_put(msg, NL80211_ATTR_SSID, params->ssid_len,
+			    params->ssid))
+			return -1;
 		if (params->ssid_len > sizeof(drv->ssid))
-			goto nla_put_failure;
+			return -1;
 		os_memcpy(drv->ssid, params->ssid, params->ssid_len);
 		drv->ssid_len = params->ssid_len;
 	}
 
 	wpa_hexdump(MSG_DEBUG, "  * IEs", params->wpa_ie, params->wpa_ie_len);
-	if (params->wpa_ie)
-		NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len,
-			params->wpa_ie);
+	if (params->wpa_ie &&
+	    nla_put(msg, NL80211_ATTR_IE, params->wpa_ie_len, params->wpa_ie))
+		return -1;
 
 	if (params->wpa_proto) {
 		enum nl80211_wpa_versions ver = 0;
@@ -8927,13 +4431,16 @@
 			ver |= NL80211_WPA_VERSION_2;
 
 		wpa_printf(MSG_DEBUG, "  * WPA Versions 0x%x", ver);
-		NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver);
+		if (nla_put_u32(msg, NL80211_ATTR_WPA_VERSIONS, ver))
+			return -1;
 	}
 
 	if (params->pairwise_suite != WPA_CIPHER_NONE) {
 		u32 cipher = wpa_cipher_to_cipher_suite(params->pairwise_suite);
 		wpa_printf(MSG_DEBUG, "  * pairwise=0x%x", cipher);
-		NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher);
+		if (nla_put_u32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
+				cipher))
+			return -1;
 	}
 
 	if (params->group_suite == WPA_CIPHER_GTK_NOT_USED &&
@@ -8946,7 +4453,8 @@
 	} else if (params->group_suite != WPA_CIPHER_NONE) {
 		u32 cipher = wpa_cipher_to_cipher_suite(params->group_suite);
 		wpa_printf(MSG_DEBUG, "  * group=0x%x", cipher);
-		NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher);
+		if (nla_put_u32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher))
+			return -1;
 	}
 
 	if (params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X ||
@@ -8956,7 +4464,9 @@
 	    params->key_mgmt_suite == WPA_KEY_MGMT_CCKM ||
 	    params->key_mgmt_suite == WPA_KEY_MGMT_OSEN ||
 	    params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 ||
-	    params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256) {
+	    params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 ||
+	    params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B ||
+	    params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
 		int mgmt = WLAN_AKM_SUITE_PSK;
 
 		switch (params->key_mgmt_suite) {
@@ -8981,56 +4491,45 @@
 		case WPA_KEY_MGMT_OSEN:
 			mgmt = WLAN_AKM_SUITE_OSEN;
 			break;
+		case WPA_KEY_MGMT_IEEE8021X_SUITE_B:
+			mgmt = WLAN_AKM_SUITE_8021X_SUITE_B;
+			break;
+		case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192:
+			mgmt = WLAN_AKM_SUITE_8021X_SUITE_B_192;
+			break;
 		case WPA_KEY_MGMT_PSK:
 		default:
 			mgmt = WLAN_AKM_SUITE_PSK;
 			break;
 		}
 		wpa_printf(MSG_DEBUG, "  * akm=0x%x", mgmt);
-		NLA_PUT_U32(msg, NL80211_ATTR_AKM_SUITES, mgmt);
+		if (nla_put_u32(msg, NL80211_ATTR_AKM_SUITES, mgmt))
+			return -1;
 	}
 
-	NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT);
+	if (nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT))
+		return -1;
 
-	if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED)
-		NLA_PUT_U32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED);
+	if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED &&
+	    nla_put_u32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED))
+		return -1;
 
-	if (params->disable_ht)
-		NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT);
-
-	if (params->htcaps && params->htcaps_mask) {
-		int sz = sizeof(struct ieee80211_ht_capabilities);
-		wpa_hexdump(MSG_DEBUG, "  * htcaps", params->htcaps, sz);
-		NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps);
-		wpa_hexdump(MSG_DEBUG, "  * htcaps_mask",
-			    params->htcaps_mask, sz);
-		NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz,
-			params->htcaps_mask);
+	if (params->rrm_used) {
+		u32 drv_rrm_flags = drv->capa.rrm_flags;
+		if (!(drv_rrm_flags &
+		      WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES) ||
+		    !(drv_rrm_flags & WPA_DRIVER_FLAGS_QUIET) ||
+		    nla_put_flag(msg, NL80211_ATTR_USE_RRM))
+			return -1;
 	}
 
-#ifdef CONFIG_VHT_OVERRIDES
-	if (params->disable_vht) {
-		wpa_printf(MSG_DEBUG, "  * VHT disabled");
-		NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_VHT);
-	}
-
-	if (params->vhtcaps && params->vhtcaps_mask) {
-		int sz = sizeof(struct ieee80211_vht_capabilities);
-		wpa_hexdump(MSG_DEBUG, "  * vhtcaps", params->vhtcaps, sz);
-		NLA_PUT(msg, NL80211_ATTR_VHT_CAPABILITY, sz, params->vhtcaps);
-		wpa_hexdump(MSG_DEBUG, "  * vhtcaps_mask",
-			    params->vhtcaps_mask, sz);
-		NLA_PUT(msg, NL80211_ATTR_VHT_CAPABILITY_MASK, sz,
-			params->vhtcaps_mask);
-	}
-#endif /* CONFIG_VHT_OVERRIDES */
+	if (nl80211_ht_vht_overrides(msg, params) < 0)
+		return -1;
 
 	if (params->p2p)
 		wpa_printf(MSG_DEBUG, "  * P2P group");
 
 	return 0;
-nla_put_failure:
-	return -1;
 }
 
 
@@ -9043,16 +4542,24 @@
 	int ret;
 	int algs;
 
-	msg = nlmsg_alloc();
+	if (params->req_key_mgmt_offload && params->psk &&
+	    (params->key_mgmt_suite == WPA_KEY_MGMT_PSK ||
+	     params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 ||
+	     params->key_mgmt_suite == WPA_KEY_MGMT_FT_PSK)) {
+		wpa_printf(MSG_DEBUG, "nl80211: Key management set PSK");
+		ret = issue_key_mgmt_set_key(drv, params->psk, 32);
+		if (ret)
+			return ret;
+	}
+
+	wpa_printf(MSG_DEBUG, "nl80211: Connect (ifindex=%d)", drv->ifindex);
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_CONNECT);
 	if (!msg)
 		return -1;
 
-	wpa_printf(MSG_DEBUG, "nl80211: Connect (ifindex=%d)", drv->ifindex);
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_CONNECT);
-
 	ret = nl80211_connect_common(drv, params, msg);
 	if (ret)
-		goto nla_put_failure;
+		goto fail;
 
 	algs = 0;
 	if (params->auth_alg & WPA_AUTH_ALG_OPEN)
@@ -9076,27 +4583,28 @@
 	else if (params->auth_alg & WPA_AUTH_ALG_FT)
 		type = NL80211_AUTHTYPE_FT;
 	else
-		goto nla_put_failure;
+		goto fail;
 
 	wpa_printf(MSG_DEBUG, "  * Auth Type %d", type);
-	NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type);
+	if (nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE, type))
+		goto fail;
 
 skip_auth_type:
 	ret = nl80211_set_conn_keys(params, msg);
 	if (ret)
-		goto nla_put_failure;
+		goto fail;
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
 	msg = NULL;
 	if (ret) {
 		wpa_printf(MSG_DEBUG, "nl80211: MLME connect failed: ret=%d "
 			   "(%s)", ret, strerror(-ret));
-		goto nla_put_failure;
+	} else {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Connect request send successfully");
 	}
-	ret = 0;
-	wpa_printf(MSG_DEBUG, "nl80211: Connect request send successfully");
 
-nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	return ret;
 
@@ -9139,9 +4647,11 @@
 {
 	struct i802_bss *bss = priv;
 	struct wpa_driver_nl80211_data *drv = bss->drv;
-	int ret;
+	int ret = -1;
 	struct nl_msg *msg;
 
+	nl80211_unmask_11b_rates(bss);
+
 	if (params->mode == IEEE80211_MODE_AP)
 		return wpa_driver_nl80211_ap(drv, params);
 
@@ -9159,23 +4669,22 @@
 
 	nl80211_mark_disconnected(drv);
 
-	msg = nlmsg_alloc();
+	wpa_printf(MSG_DEBUG, "nl80211: Associate (ifindex=%d)",
+		   drv->ifindex);
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_ASSOCIATE);
 	if (!msg)
 		return -1;
 
-	wpa_printf(MSG_DEBUG, "nl80211: Associate (ifindex=%d)",
-		   drv->ifindex);
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_ASSOCIATE);
-
 	ret = nl80211_connect_common(drv, params, msg);
 	if (ret)
-		goto nla_put_failure;
+		goto fail;
 
 	if (params->prev_bssid) {
 		wpa_printf(MSG_DEBUG, "  * prev_bssid=" MACSTR,
 			   MAC2STR(params->prev_bssid));
-		NLA_PUT(msg, NL80211_ATTR_PREV_BSSID, ETH_ALEN,
-			params->prev_bssid);
+		if (nla_put(msg, NL80211_ATTR_PREV_BSSID, ETH_ALEN,
+			    params->prev_bssid))
+			goto fail;
 	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
@@ -9185,13 +4694,12 @@
 			"nl80211: MLME command failed (assoc): ret=%d (%s)",
 			ret, strerror(-ret));
 		nl80211_dump_scan(drv);
-		goto nla_put_failure;
+	} else {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Association request send successfully");
 	}
-	ret = 0;
-	wpa_printf(MSG_DEBUG, "nl80211: Association request send "
-		   "successfully");
 
-nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	return ret;
 }
@@ -9206,20 +4714,15 @@
 	wpa_printf(MSG_DEBUG, "nl80211: Set mode ifindex %d iftype %d (%s)",
 		   ifindex, mode, nl80211_iftype_str(mode));
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_INTERFACE);
-	if (nl80211_set_iface_id(msg, drv->first_bss) < 0)
-		goto nla_put_failure;
-	NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, mode);
+	msg = nl80211_cmd_msg(drv->first_bss, 0, NL80211_CMD_SET_INTERFACE);
+	if (!msg || nla_put_u32(msg, NL80211_ATTR_IFTYPE, mode))
+		goto fail;
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
 	msg = NULL;
 	if (!ret)
 		return 0;
-nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface %d to mode %d:"
 		   " %d (%s)", ifindex, mode, ret, strerror(-ret));
@@ -9281,7 +4784,7 @@
 		 * on a frequency that the mode is disallowed in.
 		 */
 		if (desired_freq_params) {
-			res = i802_set_freq(bss, desired_freq_params);
+			res = nl80211_set_channel(bss, desired_freq_params, 0);
 			if (res) {
 				wpa_printf(MSG_DEBUG,
 					   "nl80211: Failed to set frequency on interface");
@@ -9322,10 +4825,17 @@
 		return ret;
 	}
 
-	if (is_p2p_net_interface(nlmode))
+	if (is_p2p_net_interface(nlmode)) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Interface %s mode change to P2P - disable 11b rates",
+			   bss->ifname);
 		nl80211_disable_11b_rates(drv, drv->ifindex, 1);
-	else if (drv->disabled_11b_rates)
+	} else if (drv->disabled_11b_rates) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates",
+			   bss->ifname);
 		nl80211_disable_11b_rates(drv, drv->ifindex, 0);
+	}
 
 	if (is_ap_interface(nlmode)) {
 		nl80211_mgmt_unsubscribe(bss, "start AP");
@@ -9339,7 +4849,12 @@
 		nl80211_mgmt_unsubscribe(bss, "mode change");
 	}
 
+	if (is_mesh_interface(nlmode) &&
+	    nl80211_mgmt_subscribe_mesh(bss))
+		return -1;
+
 	if (!bss->in_deinit && !is_ap_interface(nlmode) &&
+	    !is_mesh_interface(nlmode) &&
 	    nl80211_mgmt_subscribe_non_ap(bss) < 0)
 		wpa_printf(MSG_DEBUG, "nl80211: Failed to register Action "
 			   "frame processing - ignore for now");
@@ -9348,37 +4863,8 @@
 }
 
 
-static int dfs_info_handler(struct nl_msg *msg, void *arg)
-{
-	struct nlattr *tb[NL80211_ATTR_MAX + 1];
-	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
-	int *dfs_capability_ptr = arg;
-
-	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
-		  genlmsg_attrlen(gnlh, 0), NULL);
-
-	if (tb[NL80211_ATTR_VENDOR_DATA]) {
-		struct nlattr *nl_vend = tb[NL80211_ATTR_VENDOR_DATA];
-		struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_MAX + 1];
-
-		nla_parse(tb_vendor, QCA_WLAN_VENDOR_ATTR_MAX,
-			  nla_data(nl_vend), nla_len(nl_vend), NULL);
-
-		if (tb_vendor[QCA_WLAN_VENDOR_ATTR_DFS]) {
-			u32 val;
-			val = nla_get_u32(tb_vendor[QCA_WLAN_VENDOR_ATTR_DFS]);
-			wpa_printf(MSG_DEBUG, "nl80211: DFS offload capability: %u",
-				   val);
-			*dfs_capability_ptr = val;
-		}
-	}
-
-	return NL_SKIP;
-}
-
-
-static int wpa_driver_nl80211_set_mode(struct i802_bss *bss,
-				       enum nl80211_iftype nlmode)
+int wpa_driver_nl80211_set_mode(struct i802_bss *bss,
+				enum nl80211_iftype nlmode)
 {
 	return wpa_driver_nl80211_set_mode_impl(bss, nlmode, NULL);
 }
@@ -9397,9 +4883,6 @@
 {
 	struct i802_bss *bss = priv;
 	struct wpa_driver_nl80211_data *drv = bss->drv;
-	struct nl_msg *msg;
-	int dfs_capability = 0;
-	int ret = 0;
 
 	if (!drv->has_capability)
 		return -1;
@@ -9410,37 +4893,7 @@
 		capa->extended_capa_len = drv->extended_capa_len;
 	}
 
-	if ((capa->flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE) &&
-	    !drv->allow_p2p_device) {
-		wpa_printf(MSG_DEBUG, "nl80211: Do not indicate P2P_DEVICE support (p2p_device=1 driver param not specified)");
-		capa->flags &= ~WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE;
-	}
-
-	if (drv->dfs_vendor_cmd_avail == 1) {
-		msg = nlmsg_alloc();
-		if (!msg)
-			return -ENOMEM;
-
-		nl80211_cmd(drv, msg, 0, NL80211_CMD_VENDOR);
-
-		NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-		NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA);
-		NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_SUBCMD,
-			    QCA_NL80211_VENDOR_SUBCMD_DFS_CAPABILITY);
-
-		ret = send_and_recv_msgs(drv, msg, dfs_info_handler,
-					 &dfs_capability);
-		if (!ret) {
-			if (dfs_capability)
-				capa->flags |= WPA_DRIVER_FLAGS_DFS_OFFLOAD;
-		}
-	}
-
-	return ret;
-
- nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
+	return 0;
 }
 
 
@@ -9464,7 +4917,7 @@
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
 	struct nl80211_sta_flag_update upd;
-	int ret = -ENOBUFS;
+	int ret;
 
 	if (!drv->associated && is_zero_ether_addr(drv->bssid) && !authorized) {
 		wpa_printf(MSG_DEBUG, "nl80211: Skip set_supp_port(unauthorized) while not associated");
@@ -9474,28 +4927,21 @@
 	wpa_printf(MSG_DEBUG, "nl80211: Set supplicant port %sauthorized for "
 		   MACSTR, authorized ? "" : "un", MAC2STR(drv->bssid));
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
-		    if_nametoindex(bss->ifname));
-	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid);
-
 	os_memset(&upd, 0, sizeof(upd));
 	upd.mask = BIT(NL80211_STA_FLAG_AUTHORIZED);
 	if (authorized)
 		upd.set = BIT(NL80211_STA_FLAG_AUTHORIZED);
-	NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd);
+
+	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid) ||
+	    nla_put(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (!ret)
 		return 0;
- nla_put_failure:
-	nlmsg_free(msg);
 	wpa_printf(MSG_DEBUG, "nl80211: Failed to set STA flag: %d (%s)",
 		   ret, strerror(-ret));
 	return ret;
@@ -9546,23 +4992,18 @@
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_KEY);
-
-	if (addr)
-		NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
-	NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface));
+	msg = nl80211_ifindex_msg(drv, if_nametoindex(iface), 0,
+				  NL80211_CMD_GET_KEY);
+	if (!msg ||
+	    (addr && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) ||
+	    nla_put_u8(msg, NL80211_ATTR_KEY_IDX, idx)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	memset(seq, 0, 6);
 
 	return send_and_recv_msgs(drv, msg, get_key_handler, seq);
- nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
@@ -9571,28 +5012,23 @@
 	struct i802_bss *bss = priv;
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
-	int ret = -ENOBUFS;
+	int ret;
 	u32 val;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
 	if (rts >= 2347)
 		val = (u32) -1;
 	else
 		val = rts;
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, val);
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_WIPHY)) ||
+	    nla_put_u32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, val)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (!ret)
 		return 0;
-nla_put_failure:
-	nlmsg_free(msg);
 	wpa_printf(MSG_DEBUG, "nl80211: Failed to set RTS threshold %d: "
 		   "%d (%s)", rts, ret, strerror(-ret));
 	return ret;
@@ -9604,28 +5040,23 @@
 	struct i802_bss *bss = priv;
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
-	int ret = -ENOBUFS;
+	int ret;
 	u32 val;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
 	if (frag >= 2346)
 		val = (u32) -1;
 	else
 		val = frag;
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD, val);
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_WIPHY)) ||
+	    nla_put_u32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD, val)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (!ret)
 		return 0;
-nla_put_failure:
-	nlmsg_free(msg);
 	wpa_printf(MSG_DEBUG, "nl80211: Failed to set fragmentation threshold "
 		   "%d: %d (%s)", frag, ret, strerror(-ret));
 	return ret;
@@ -9635,33 +5066,22 @@
 static int i802_flush(void *priv)
 {
 	struct i802_bss *bss = priv;
-	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
 	int res;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
 	wpa_printf(MSG_DEBUG, "nl80211: flush -> DEL_STATION %s (all)",
 		   bss->ifname);
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION);
 
 	/*
 	 * XXX: FIX! this needs to flush all VLANs too
 	 */
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
-		    if_nametoindex(bss->ifname));
-
-	res = send_and_recv_msgs(drv, msg, NULL, NULL);
+	msg = nl80211_bss_msg(bss, 0, NL80211_CMD_DEL_STATION);
+	res = send_and_recv_msgs(bss->drv, msg, NULL, NULL);
 	if (res) {
 		wpa_printf(MSG_DEBUG, "nl80211: Station flush failed: ret=%d "
 			   "(%s)", res, strerror(-res));
 	}
 	return res;
- nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
@@ -9724,23 +5144,17 @@
 			      struct hostap_sta_driver_data *data,
 			      const u8 *addr)
 {
-	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
 
 	os_memset(data, 0, sizeof(*data));
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION);
+	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_GET_STATION)) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
-	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname));
-
-	return send_and_recv_msgs(drv, msg, get_sta_handler, data);
- nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
+	return send_and_recv_msgs(bss->drv, msg, get_sta_handler, data);
 }
 
 
@@ -9752,43 +5166,45 @@
 	struct nl_msg *msg;
 	struct nlattr *txq, *params;
 
-	msg = nlmsg_alloc();
+	msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_WIPHY);
 	if (!msg)
 		return -1;
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname));
-
 	txq = nla_nest_start(msg, NL80211_ATTR_WIPHY_TXQ_PARAMS);
 	if (!txq)
-		goto nla_put_failure;
+		goto fail;
 
 	/* We are only sending parameters for a single TXQ at a time */
 	params = nla_nest_start(msg, 1);
 	if (!params)
-		goto nla_put_failure;
+		goto fail;
 
 	switch (queue) {
 	case 0:
-		NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VO);
+		if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VO))
+			goto fail;
 		break;
 	case 1:
-		NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VI);
+		if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VI))
+			goto fail;
 		break;
 	case 2:
-		NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BE);
+		if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BE))
+			goto fail;
 		break;
 	case 3:
-		NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BK);
+		if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BK))
+			goto fail;
 		break;
 	}
 	/* Burst time is configured in units of 0.1 msec and TXOP parameter in
 	 * 32 usec, so need to convert the value here. */
-	NLA_PUT_U16(msg, NL80211_TXQ_ATTR_TXOP, (burst_time * 100 + 16) / 32);
-	NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMIN, cw_min);
-	NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMAX, cw_max);
-	NLA_PUT_U8(msg, NL80211_TXQ_ATTR_AIFS, aifs);
+	if (nla_put_u16(msg, NL80211_TXQ_ATTR_TXOP,
+			(burst_time * 100 + 16) / 32) ||
+	    nla_put_u16(msg, NL80211_TXQ_ATTR_CWMIN, cw_min) ||
+	    nla_put_u16(msg, NL80211_TXQ_ATTR_CWMAX, cw_max) ||
+	    nla_put_u8(msg, NL80211_TXQ_ATTR_AIFS, aifs))
+		goto fail;
 
 	nla_nest_end(msg, params);
 
@@ -9797,7 +5213,7 @@
 	if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0)
 		return 0;
 	msg = NULL;
- nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	return -1;
 }
@@ -9808,34 +5224,26 @@
 {
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
-	int ret = -ENOBUFS;
-
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
+	int ret;
 
 	wpa_printf(MSG_DEBUG, "nl80211: %s[%d]: set_sta_vlan(" MACSTR
 		   ", ifname=%s[%d], vlan_id=%d)",
 		   bss->ifname, if_nametoindex(bss->ifname),
 		   MAC2STR(addr), ifname, if_nametoindex(ifname), vlan_id);
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
-		    if_nametoindex(bss->ifname));
-	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
-	NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN,
-		    if_nametoindex(ifname));
+	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
+	    nla_put_u32(msg, NL80211_ATTR_STA_VLAN, if_nametoindex(ifname))) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (ret < 0) {
 		wpa_printf(MSG_ERROR, "nl80211: NL80211_ATTR_STA_VLAN (addr="
 			   MACSTR " ifname=%s vlan_id=%d) failed: %d (%s)",
 			   MAC2STR(addr), ifname, vlan_id, ret,
 			   strerror(-ret));
 	}
- nla_put_failure:
-	nlmsg_free(msg);
 	return ret;
 }
 
@@ -9847,6 +5255,8 @@
 
 	data.inactive_msec = (unsigned long) -1;
 	ret = i802_read_sta_data(priv, &data, addr);
+	if (ret == -ENOENT)
+		return -ENOENT;
 	if (ret || data.inactive_msec == (unsigned long) -1)
 		return -1;
 	return data.inactive_msec / 1000;
@@ -9869,8 +5279,11 @@
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct ieee80211_mgmt mgmt;
 
+	if (is_mesh_interface(drv->nlmode))
+		return -1;
+
 	if (drv->device_ap_sme)
-		return wpa_driver_nl80211_sta_remove(bss, addr);
+		return wpa_driver_nl80211_sta_remove(bss, addr, 1, reason);
 
 	memset(&mgmt, 0, sizeof(mgmt));
 	mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
@@ -9893,8 +5306,11 @@
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct ieee80211_mgmt mgmt;
 
+	if (is_mesh_interface(drv->nlmode))
+		return -1;
+
 	if (drv->device_ap_sme)
-		return wpa_driver_nl80211_sta_remove(bss, addr);
+		return wpa_driver_nl80211_sta_remove(bss, addr, 0, reason);
 
 	memset(&mgmt, 0, sizeof(mgmt));
 	mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
@@ -9922,7 +5338,7 @@
 		if (!drv->if_indices[i])
 			continue;
 		res = os_snprintf(pos, end - pos, " %d", drv->if_indices[i]);
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			break;
 		pos += res;
 	}
@@ -10071,12 +5487,12 @@
 			     struct i802_bss *bss,
 			     const char *brname, const char *ifname)
 {
-	int ifindex;
+	int br_ifindex;
 	char in_br[IFNAMSIZ];
 
 	os_strlcpy(bss->brname, brname, IFNAMSIZ);
-	ifindex = if_nametoindex(brname);
-	if (ifindex == 0) {
+	br_ifindex = if_nametoindex(brname);
+	if (br_ifindex == 0) {
 		/*
 		 * Bridge was configured, but the bridge device does
 		 * not exist. Try to add it now.
@@ -10088,8 +5504,10 @@
 			return -1;
 		}
 		bss->added_bridge = 1;
-		add_ifidx(drv, if_nametoindex(brname));
+		br_ifindex = if_nametoindex(brname);
+		add_ifidx(drv, br_ifindex);
 	}
+	bss->br_ifindex = br_ifindex;
 
 	if (linux_br_get(in_br, ifname) == 0) {
 		if (os_strcmp(in_br, brname) == 0)
@@ -10133,7 +5551,7 @@
 
 	bss = wpa_driver_nl80211_drv_init(hapd, params->ifname,
 					  params->global_priv, 1,
-					  params->bssid);
+					  params->bssid, params->driver_params);
 	if (bss == NULL)
 		return NULL;
 
@@ -10143,10 +5561,12 @@
 		wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s",
 			   params->ifname, brname);
 		br_ifindex = if_nametoindex(brname);
+		os_strlcpy(bss->brname, brname, IFNAMSIZ);
 	} else {
 		brname[0] = '\0';
 		br_ifindex = 0;
 	}
+	bss->br_ifindex = br_ifindex;
 
 	for (i = 0; i < params->num_bridge; i++) {
 		if (params->bridge[i]) {
@@ -10157,16 +5577,21 @@
 				br_added = 1;
 		}
 	}
-	if (!br_added && br_ifindex &&
-	    (params->num_bridge == 0 || !params->bridge[0]))
-		add_ifidx(drv, br_ifindex);
 
 	/* start listening for EAPOL on the default AP interface */
 	add_ifidx(drv, drv->ifindex);
 
-	if (params->num_bridge && params->bridge[0] &&
-	    i802_check_bridge(drv, bss, params->bridge[0], params->ifname) < 0)
-		goto failed;
+	if (params->num_bridge && params->bridge[0]) {
+		if (i802_check_bridge(drv, bss, params->bridge[0],
+				      params->ifname) < 0)
+			goto failed;
+		if (os_strcmp(params->bridge[0], brname) != 0)
+			br_added = 1;
+	}
+
+	if (!br_added && br_ifindex &&
+	    (params->num_bridge == 0 || !params->bridge[0]))
+		add_ifidx(drv, br_ifindex);
 
 #ifdef CONFIG_LIBNL3_ROUTE
 	if (bss->added_if_into_bridge) {
@@ -10236,12 +5661,14 @@
 		return NL80211_IFTYPE_P2P_GO;
 	case WPA_IF_P2P_DEVICE:
 		return NL80211_IFTYPE_P2P_DEVICE;
+	case WPA_IF_MESH:
+		return NL80211_IFTYPE_MESH_POINT;
 	}
 	return -1;
 }
 
 
-#ifdef CONFIG_P2P
+#if defined(CONFIG_P2P) || defined(CONFIG_MESH)
 
 static int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr)
 {
@@ -10255,8 +5682,7 @@
 }
 
 
-static int nl80211_p2p_interface_addr(struct wpa_driver_nl80211_data *drv,
-				      u8 *new_addr)
+static int nl80211_vif_addr(struct wpa_driver_nl80211_data *drv, u8 *new_addr)
 {
 	unsigned int idx;
 
@@ -10273,13 +5699,13 @@
 	if (idx == 64)
 		return -1;
 
-	wpa_printf(MSG_DEBUG, "nl80211: Assigned new P2P Interface Address "
+	wpa_printf(MSG_DEBUG, "nl80211: Assigned new virtual interface address "
 		   MACSTR, MAC2STR(new_addr));
 
 	return 0;
 }
 
-#endif /* CONFIG_P2P */
+#endif /* CONFIG_P2P || CONFIG_MESH */
 
 
 struct wdev_info {
@@ -10366,10 +5792,10 @@
 		}
 	}
 
-#ifdef CONFIG_P2P
+#if defined(CONFIG_P2P) || defined(CONFIG_MESH)
 	if (!addr &&
 	    (type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP ||
-	     type == WPA_IF_P2P_GO)) {
+	     type == WPA_IF_P2P_GO || type == WPA_IF_MESH)) {
 		/* Enforce unique P2P Interface Address */
 		u8 new_addr[ETH_ALEN];
 
@@ -10381,8 +5807,9 @@
 		}
 		if (nl80211_addr_in_use(drv->global, new_addr)) {
 			wpa_printf(MSG_DEBUG, "nl80211: Allocate new address "
-				   "for P2P group interface");
-			if (nl80211_p2p_interface_addr(drv, new_addr) < 0) {
+				   "for %s interface", type == WPA_IF_MESH ?
+				   "mesh" : "P2P group");
+			if (nl80211_vif_addr(drv, new_addr) < 0) {
 				if (added)
 					nl80211_remove_iface(drv, ifidx);
 				return -1;
@@ -10396,7 +5823,7 @@
 		}
 		os_memcpy(if_addr, new_addr, ETH_ALEN);
 	}
-#endif /* CONFIG_P2P */
+#endif /* CONFIG_P2P || CONFIG_MESH */
 
 	if (type == WPA_IF_AP_BSS) {
 		struct i802_bss *new_bss = os_zalloc(sizeof(*new_bss));
@@ -10560,31 +5987,21 @@
 	u64 cookie;
 	int ret = -1;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -1;
-
 	wpa_printf(MSG_MSGDUMP, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d "
 		   "no_ack=%d offchanok=%d",
 		   freq, wait, no_cck, no_ack, offchanok);
 	wpa_hexdump(MSG_MSGDUMP, "CMD_FRAME", buf, buf_len);
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME);
 
-	if (nl80211_set_iface_id(msg, bss) < 0)
-		goto nla_put_failure;
-	if (freq)
-		NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
-	if (wait)
-		NLA_PUT_U32(msg, NL80211_ATTR_DURATION, wait);
-	if (offchanok && ((drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) ||
-			  drv->test_use_roc_tx))
-		NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK);
-	if (no_cck)
-		NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE);
-	if (no_ack)
-		NLA_PUT_FLAG(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK);
-
-	NLA_PUT(msg, NL80211_ATTR_FRAME, buf_len, buf);
+	if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_FRAME)) ||
+	    (freq && nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq)) ||
+	    (wait && nla_put_u32(msg, NL80211_ATTR_DURATION, wait)) ||
+	    (offchanok && ((drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) ||
+			   drv->test_use_roc_tx) &&
+	     nla_put_flag(msg, NL80211_ATTR_OFFCHANNEL_TX_OK)) ||
+	    (no_cck && nla_put_flag(msg, NL80211_ATTR_TX_NO_CCK_RATE)) ||
+	    (no_ack && nla_put_flag(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK)) ||
+	    nla_put(msg, NL80211_ATTR_FRAME, buf_len, buf))
+		goto fail;
 
 	cookie = 0;
 	ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie);
@@ -10593,16 +6010,16 @@
 		wpa_printf(MSG_DEBUG, "nl80211: Frame command failed: ret=%d "
 			   "(%s) (freq=%u wait=%u)", ret, strerror(-ret),
 			   freq, wait);
-		goto nla_put_failure;
+	} else {
+		wpa_printf(MSG_MSGDUMP, "nl80211: Frame TX command accepted%s; "
+			   "cookie 0x%llx", no_ack ? " (no ACK)" : "",
+			   (long long unsigned int) cookie);
+
+		if (cookie_out)
+			*cookie_out = no_ack ? (u64) -1 : cookie;
 	}
-	wpa_printf(MSG_MSGDUMP, "nl80211: Frame TX command accepted%s; "
-		   "cookie 0x%llx", no_ack ? " (no ACK)" : "",
-		   (long long unsigned int) cookie);
 
-	if (cookie_out)
-		*cookie_out = no_ack ? (u64) -1 : cookie;
-
-nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	return ret;
 }
@@ -10661,26 +6078,18 @@
 	struct nl_msg *msg;
 	int ret;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return;
-
 	wpa_printf(MSG_DEBUG, "nl80211: Cancel TX frame wait: cookie=0x%llx",
 		   (long long unsigned int) drv->send_action_cookie);
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME_WAIT_CANCEL);
-
-	if (nl80211_set_iface_id(msg, bss) < 0)
-		goto nla_put_failure;
-	NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->send_action_cookie);
+	if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_FRAME_WAIT_CANCEL)) ||
+	    nla_put_u64(msg, NL80211_ATTR_COOKIE, drv->send_action_cookie)) {
+		nlmsg_free(msg);
+		return;
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (ret)
 		wpa_printf(MSG_DEBUG, "nl80211: wait cancel failed: ret=%d "
 			   "(%s)", ret, strerror(-ret));
-
- nla_put_failure:
-	nlmsg_free(msg);
 }
 
 
@@ -10693,21 +6102,15 @@
 	int ret;
 	u64 cookie;
 
-	msg = nlmsg_alloc();
-	if (!msg)
+	if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_REMAIN_ON_CHANNEL)) ||
+	    nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) ||
+	    nla_put_u32(msg, NL80211_ATTR_DURATION, duration)) {
+		nlmsg_free(msg);
 		return -1;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_REMAIN_ON_CHANNEL);
-
-	if (nl80211_set_iface_id(msg, bss) < 0)
-		goto nla_put_failure;
-
-	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
-	NLA_PUT_U32(msg, NL80211_ATTR_DURATION, duration);
+	}
 
 	cookie = 0;
 	ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie);
-	msg = NULL;
 	if (ret == 0) {
 		wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel cookie "
 			   "0x%llx for freq=%u MHz duration=%u",
@@ -10719,8 +6122,6 @@
 	wpa_printf(MSG_DEBUG, "nl80211: Failed to request remain-on-channel "
 		   "(freq=%d duration=%u): %d (%s)",
 		   freq, duration, ret, strerror(-ret));
-nla_put_failure:
-	nlmsg_free(msg);
 	return -1;
 }
 
@@ -10742,25 +6143,18 @@
 		   "0x%llx",
 		   (long long unsigned int) drv->remain_on_chan_cookie);
 
-	msg = nlmsg_alloc();
-	if (!msg)
+	msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL);
+	if (!msg ||
+	    nla_put_u64(msg, NL80211_ATTR_COOKIE, drv->remain_on_chan_cookie)) {
+		nlmsg_free(msg);
 		return -1;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL);
-
-	if (nl80211_set_iface_id(msg, bss) < 0)
-		goto nla_put_failure;
-
-	NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->remain_on_chan_cookie);
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (ret == 0)
 		return 0;
 	wpa_printf(MSG_DEBUG, "nl80211: Failed to cancel remain-on-channel: "
 		   "%d (%s)", ret, strerror(-ret));
-nla_put_failure:
-	nlmsg_free(msg);
 	return -1;
 }
 
@@ -10825,16 +6219,19 @@
 	struct nlattr *bands, *band;
 	int ret;
 
-	msg = nlmsg_alloc();
+	wpa_printf(MSG_DEBUG,
+		   "nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)",
+		   ifindex, disabled ? "NL80211_TXRATE_LEGACY=OFDM-only" :
+		   "no NL80211_TXRATE_LEGACY constraint");
+
+	msg = nl80211_ifindex_msg(drv, ifindex, 0,
+				  NL80211_CMD_SET_TX_BITRATE_MASK);
 	if (!msg)
 		return -1;
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_TX_BITRATE_MASK);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex);
-
 	bands = nla_nest_start(msg, NL80211_ATTR_TX_RATES);
 	if (!bands)
-		goto nla_put_failure;
+		goto fail;
 
 	/*
 	 * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything
@@ -10842,18 +6239,15 @@
 	 * rates. All 5 GHz rates are left enabled.
 	 */
 	band = nla_nest_start(msg, NL80211_BAND_2GHZ);
-	if (!band)
-		goto nla_put_failure;
-	if (disabled) {
-		NLA_PUT(msg, NL80211_TXRATE_LEGACY, 8,
-			"\x0c\x12\x18\x24\x30\x48\x60\x6c");
-	}
+	if (!band ||
+	    (disabled && nla_put(msg, NL80211_TXRATE_LEGACY, 8,
+				 "\x0c\x12\x18\x24\x30\x48\x60\x6c")))
+		goto fail;
 	nla_nest_end(msg, band);
 
 	nla_nest_end(msg, bands);
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (ret) {
 		wpa_printf(MSG_DEBUG, "nl80211: Set TX rates failed: ret=%d "
 			   "(%s)", ret, strerror(-ret));
@@ -10862,7 +6256,7 @@
 
 	return ret;
 
-nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	return -1;
 }
@@ -10875,6 +6269,7 @@
 	if (!is_ap_interface(drv->nlmode))
 		return -1;
 	wpa_driver_nl80211_del_beacon(drv);
+	bss->beacon_set = 0;
 
 	/*
 	 * If the P2P GO interface was dynamically added, then it is
@@ -10926,86 +6321,26 @@
 }
 
 
-static int nl80211_send_ft_action(void *priv, u8 action, const u8 *target_ap,
-				  const u8 *ies, size_t ies_len)
-{
-	struct i802_bss *bss = priv;
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	int ret;
-	u8 *data, *pos;
-	size_t data_len;
-	const u8 *own_addr = bss->addr;
-
-	if (action != 1) {
-		wpa_printf(MSG_ERROR, "nl80211: Unsupported send_ft_action "
-			   "action %d", action);
-		return -1;
-	}
-
-	/*
-	 * Action frame payload:
-	 * Category[1] = 6 (Fast BSS Transition)
-	 * Action[1] = 1 (Fast BSS Transition Request)
-	 * STA Address
-	 * Target AP Address
-	 * FT IEs
-	 */
-
-	data_len = 2 + 2 * ETH_ALEN + ies_len;
-	data = os_malloc(data_len);
-	if (data == NULL)
-		return -1;
-	pos = data;
-	*pos++ = 0x06; /* FT Action category */
-	*pos++ = action;
-	os_memcpy(pos, own_addr, ETH_ALEN);
-	pos += ETH_ALEN;
-	os_memcpy(pos, target_ap, ETH_ALEN);
-	pos += ETH_ALEN;
-	os_memcpy(pos, ies, ies_len);
-
-	ret = wpa_driver_nl80211_send_action(bss, drv->assoc_freq, 0,
-					     drv->bssid, own_addr, drv->bssid,
-					     data, data_len, 0);
-	os_free(data);
-
-	return ret;
-}
-
-
 static int nl80211_signal_monitor(void *priv, int threshold, int hysteresis)
 {
 	struct i802_bss *bss = priv;
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
 	struct nlattr *cqm;
-	int ret = -1;
 
 	wpa_printf(MSG_DEBUG, "nl80211: Signal monitor threshold=%d "
 		   "hysteresis=%d", threshold, hysteresis);
 
-	msg = nlmsg_alloc();
-	if (!msg)
+	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_CQM)) ||
+	    !(cqm = nla_nest_start(msg, NL80211_ATTR_CQM)) ||
+	    nla_put_u32(msg, NL80211_ATTR_CQM_RSSI_THOLD, threshold) ||
+	    nla_put_u32(msg, NL80211_ATTR_CQM_RSSI_HYST, hysteresis)) {
+		nlmsg_free(msg);
 		return -1;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_CQM);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
-
-	cqm = nla_nest_start(msg, NL80211_ATTR_CQM);
-	if (cqm == NULL)
-		goto nla_put_failure;
-
-	NLA_PUT_U32(msg, NL80211_ATTR_CQM_RSSI_THOLD, threshold);
-	NLA_PUT_U32(msg, NL80211_ATTR_CQM_RSSI_HYST, hysteresis);
+	}
 	nla_nest_end(msg, cqm);
 
-	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
-
-nla_put_failure:
-	nlmsg_free(msg);
-	return ret;
+	return send_and_recv_msgs(drv, msg, NULL, NULL);
 }
 
 
@@ -11042,18 +6377,8 @@
 {
 	struct nl_msg *msg;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_INTERFACE);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_GET_INTERFACE);
 	return send_and_recv_msgs(drv, msg, get_channel_width, sig);
-
-nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
@@ -11142,12 +6467,6 @@
 		drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT;
 		drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P;
 	}
-
-	if (os_strstr(param, "p2p_device=1")) {
-		struct i802_bss *bss = priv;
-		struct wpa_driver_nl80211_data *drv = bss->drv;
-		drv->allow_p2p_device = 1;
-	}
 #endif /* CONFIG_P2P */
 
 	if (os_strstr(param, "use_monitor=1")) {
@@ -11258,22 +6577,14 @@
 {
 	struct nl_msg *msg;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(bss->drv, msg, 0, cmd);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname));
-	if (pmkid)
-		NLA_PUT(msg, NL80211_ATTR_PMKID, 16, pmkid);
-	if (bssid)
-		NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid);
+	if (!(msg = nl80211_bss_msg(bss, 0, cmd)) ||
+	    (pmkid && nla_put(msg, NL80211_ATTR_PMKID, 16, pmkid)) ||
+	    (bssid && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid))) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	return send_and_recv_msgs(bss->drv, msg, NULL, NULL);
- nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
@@ -11444,7 +6755,7 @@
 	struct i802_bss *bss = priv;
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
-	int err = -ENOBUFS;
+	int err;
 	union wpa_event_data data;
 	struct survey_results *survey_results;
 
@@ -11453,13 +6764,9 @@
 
 	dl_list_init(&survey_results->survey_list);
 
-	msg = nlmsg_alloc();
+	msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
 	if (!msg)
-		goto nla_put_failure;
-
-	nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
+		return -ENOBUFS;
 
 	if (freq)
 		data.survey_results.freq_filter = freq;
@@ -11470,51 +6777,49 @@
 					 survey_results);
 	} while (err > 0);
 
-	if (err) {
+	if (err)
 		wpa_printf(MSG_ERROR, "nl80211: Failed to process survey data");
-		goto out_clean;
-	}
+	else
+		wpa_supplicant_event(drv->ctx, EVENT_SURVEY, &data);
 
-	wpa_supplicant_event(drv->ctx, EVENT_SURVEY, &data);
-
-out_clean:
 	clean_survey_results(survey_results);
-nla_put_failure:
 	return err;
 }
 
 
-static void nl80211_set_rekey_info(void *priv, const u8 *kek, const u8 *kck,
+static void nl80211_set_rekey_info(void *priv, const u8 *kek, size_t kek_len,
+				   const u8 *kck, size_t kck_len,
 				   const u8 *replay_ctr)
 {
 	struct i802_bss *bss = priv;
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nlattr *replay_nested;
 	struct nl_msg *msg;
+	int ret;
 
-	msg = nlmsg_alloc();
-	if (!msg)
+	if (!drv->set_rekey_offload)
 		return;
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_REKEY_OFFLOAD);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
-
-	replay_nested = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA);
-	if (!replay_nested)
-		goto nla_put_failure;
-
-	NLA_PUT(msg, NL80211_REKEY_DATA_KEK, NL80211_KEK_LEN, kek);
-	NLA_PUT(msg, NL80211_REKEY_DATA_KCK, NL80211_KCK_LEN, kck);
-	NLA_PUT(msg, NL80211_REKEY_DATA_REPLAY_CTR, NL80211_REPLAY_CTR_LEN,
-		replay_ctr);
+	wpa_printf(MSG_DEBUG, "nl80211: Set rekey offload");
+	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_REKEY_OFFLOAD)) ||
+	    !(replay_nested = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA)) ||
+	    nla_put(msg, NL80211_REKEY_DATA_KEK, kek_len, kek) ||
+	    nla_put(msg, NL80211_REKEY_DATA_KCK, kck_len, kck) ||
+	    nla_put(msg, NL80211_REKEY_DATA_REPLAY_CTR, NL80211_REPLAY_CTR_LEN,
+		    replay_ctr)) {
+		nl80211_nlmsg_clear(msg);
+		nlmsg_free(msg);
+		return;
+	}
 
 	nla_nest_end(msg, replay_nested);
 
-	send_and_recv_msgs(drv, msg, NULL, NULL);
-	return;
- nla_put_failure:
-	nlmsg_free(msg);
+	ret = send_and_recv_msgs(drv, msg, NULL, (void *) -1);
+	if (ret == -EOPNOTSUPP) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Driver does not support rekey offload");
+		drv->set_rekey_offload = 0;
+	}
 }
 
 
@@ -11568,19 +6873,13 @@
 		return;
 	}
 
-	msg = nlmsg_alloc();
-	if (!msg)
+	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_PROBE_CLIENT)) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) {
+		nlmsg_free(msg);
 		return;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_PROBE_CLIENT);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
-	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
+	}
 
 	send_and_recv_msgs(drv, msg, NULL, NULL);
-	return;
- nla_put_failure:
-	nlmsg_free(msg);
 }
 
 
@@ -11588,18 +6887,13 @@
 {
 	struct nl_msg *msg;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_SET_POWER_SAVE);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
-	NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE,
-		    enabled ? NL80211_PS_ENABLED : NL80211_PS_DISABLED);
+	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_POWER_SAVE)) ||
+	    nla_put_u32(msg, NL80211_ATTR_PS_STATE,
+			enabled ? NL80211_PS_ENABLED : NL80211_PS_DISABLED)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 	return send_and_recv_msgs(bss->drv, msg, NULL, NULL);
-nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
@@ -11646,24 +6940,17 @@
 		return -1;
 	}
 
-	msg = nlmsg_alloc();
-	if (!msg)
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_RADAR_DETECT)) ||
+	    nl80211_put_freq_params(msg, freq) < 0) {
+		nlmsg_free(msg);
 		return -1;
-
-	nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_RADAR_DETECT);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
-	if (nl80211_put_freq_params(msg, freq) < 0)
-		goto nla_put_failure;
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	msg = NULL;
 	if (ret == 0)
 		return 0;
 	wpa_printf(MSG_DEBUG, "nl80211: Failed to start radar detection: "
 		   "%d (%s)", ret, strerror(-ret));
-nla_put_failure:
-	nlmsg_free(msg);
 	return -1;
 }
 
@@ -11684,16 +6971,12 @@
 	if (!dst)
 		return -EINVAL;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_MGMT);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, dst);
-	NLA_PUT_U8(msg, NL80211_ATTR_TDLS_ACTION, action_code);
-	NLA_PUT_U8(msg, NL80211_ATTR_TDLS_DIALOG_TOKEN, dialog_token);
-	NLA_PUT_U16(msg, NL80211_ATTR_STATUS_CODE, status_code);
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_TDLS_MGMT)) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, dst) ||
+	    nla_put_u8(msg, NL80211_ATTR_TDLS_ACTION, action_code) ||
+	    nla_put_u8(msg, NL80211_ATTR_TDLS_DIALOG_TOKEN, dialog_token) ||
+	    nla_put_u16(msg, NL80211_ATTR_STATUS_CODE, status_code))
+		goto fail;
 	if (peer_capab) {
 		/*
 		 * The internal enum tdls_peer_capability definition is
@@ -11701,15 +6984,18 @@
 		 * nl80211_tdls_peer_capability, so no conversion is needed
 		 * here.
 		 */
-		NLA_PUT_U32(msg, NL80211_ATTR_TDLS_PEER_CAPABILITY, peer_capab);
+		if (nla_put_u32(msg, NL80211_ATTR_TDLS_PEER_CAPABILITY,
+				peer_capab))
+			goto fail;
 	}
-	if (initiator)
-		NLA_PUT_FLAG(msg, NL80211_ATTR_TDLS_INITIATOR);
-	NLA_PUT(msg, NL80211_ATTR_IE, len, buf);
+	if ((initiator &&
+	     nla_put_flag(msg, NL80211_ATTR_TDLS_INITIATOR)) ||
+	    nla_put(msg, NL80211_ATTR_IE, len, buf))
+		goto fail;
 
 	return send_and_recv_msgs(drv, msg, NULL, NULL);
 
-nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	return -ENOBUFS;
 }
@@ -11749,158 +7035,75 @@
 		return -EINVAL;
 	}
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_OPER);
-	NLA_PUT_U8(msg, NL80211_ATTR_TDLS_OPERATION, nl80211_oper);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, peer);
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_TDLS_OPER)) ||
+	    nla_put_u8(msg, NL80211_ATTR_TDLS_OPERATION, nl80211_oper) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	return send_and_recv_msgs(drv, msg, NULL, NULL);
+}
 
-nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
+
+static int
+nl80211_tdls_enable_channel_switch(void *priv, const u8 *addr, u8 oper_class,
+				   const struct hostapd_freq_params *params)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct nl_msg *msg;
+	int ret = -ENOBUFS;
+
+	if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT) ||
+	    !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH))
+		return -EOPNOTSUPP;
+
+	wpa_printf(MSG_DEBUG, "nl80211: Enable TDLS channel switch " MACSTR
+		   " oper_class=%u freq=%u",
+		   MAC2STR(addr), oper_class, params->freq);
+	msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_TDLS_CHANNEL_SWITCH);
+	if (!msg ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
+	    nla_put_u8(msg, NL80211_ATTR_OPER_CLASS, oper_class) ||
+	    (ret = nl80211_put_freq_params(msg, params))) {
+		nlmsg_free(msg);
+		wpa_printf(MSG_DEBUG, "nl80211: Could not build TDLS chan switch");
+		return ret;
+	}
+
+	return send_and_recv_msgs(drv, msg, NULL, NULL);
+}
+
+
+static int
+nl80211_tdls_disable_channel_switch(void *priv, const u8 *addr)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct nl_msg *msg;
+
+	if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT) ||
+	    !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH))
+		return -EOPNOTSUPP;
+
+	wpa_printf(MSG_DEBUG, "nl80211: Disable TDLS channel switch " MACSTR,
+		   MAC2STR(addr));
+	msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH);
+	if (!msg ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) {
+		nlmsg_free(msg);
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Could not build TDLS cancel chan switch");
+		return -ENOBUFS;
+	}
+
+	return send_and_recv_msgs(drv, msg, NULL, NULL);
 }
 
 #endif /* CONFIG TDLS */
 
 
-#ifdef ANDROID
-
-typedef struct android_wifi_priv_cmd {
-	char *buf;
-	int used_len;
-	int total_len;
-} android_wifi_priv_cmd;
-
-static int drv_errors = 0;
-
-static void wpa_driver_send_hang_msg(struct wpa_driver_nl80211_data *drv)
-{
-	drv_errors++;
-	if (drv_errors > DRV_NUMBER_SEQUENTIAL_ERRORS) {
-		drv_errors = 0;
-		wpa_msg(drv->ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "HANGED");
-	}
-}
-
-
-static int android_priv_cmd(struct i802_bss *bss, const char *cmd)
-{
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	struct ifreq ifr;
-	android_wifi_priv_cmd priv_cmd;
-	char buf[MAX_DRV_CMD_SIZE];
-	int ret;
-
-	os_memset(&ifr, 0, sizeof(ifr));
-	os_memset(&priv_cmd, 0, sizeof(priv_cmd));
-	os_strlcpy(ifr.ifr_name, bss->ifname, IFNAMSIZ);
-
-	os_memset(buf, 0, sizeof(buf));
-	os_strlcpy(buf, cmd, sizeof(buf));
-
-	priv_cmd.buf = buf;
-	priv_cmd.used_len = sizeof(buf);
-	priv_cmd.total_len = sizeof(buf);
-	ifr.ifr_data = &priv_cmd;
-
-	ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr);
-	if (ret < 0) {
-		wpa_printf(MSG_ERROR, "%s: failed to issue private commands",
-			   __func__);
-		wpa_driver_send_hang_msg(drv);
-		return ret;
-	}
-
-	drv_errors = 0;
-	return 0;
-}
-
-
-static int android_pno_start(struct i802_bss *bss,
-			     struct wpa_driver_scan_params *params)
-{
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	struct ifreq ifr;
-	android_wifi_priv_cmd priv_cmd;
-	int ret = 0, i = 0, bp;
-	char buf[WEXT_PNO_MAX_COMMAND_SIZE];
-
-	bp = WEXT_PNOSETUP_HEADER_SIZE;
-	os_memcpy(buf, WEXT_PNOSETUP_HEADER, bp);
-	buf[bp++] = WEXT_PNO_TLV_PREFIX;
-	buf[bp++] = WEXT_PNO_TLV_VERSION;
-	buf[bp++] = WEXT_PNO_TLV_SUBVERSION;
-	buf[bp++] = WEXT_PNO_TLV_RESERVED;
-
-	while (i < WEXT_PNO_AMOUNT && (size_t) i < params->num_ssids) {
-		/* Check that there is enough space needed for 1 more SSID, the
-		 * other sections and null termination */
-		if ((bp + WEXT_PNO_SSID_HEADER_SIZE + MAX_SSID_LEN +
-		     WEXT_PNO_NONSSID_SECTIONS_SIZE + 1) >= (int) sizeof(buf))
-			break;
-		wpa_hexdump_ascii(MSG_DEBUG, "For PNO Scan",
-				  params->ssids[i].ssid,
-				  params->ssids[i].ssid_len);
-		buf[bp++] = WEXT_PNO_SSID_SECTION;
-		buf[bp++] = params->ssids[i].ssid_len;
-		os_memcpy(&buf[bp], params->ssids[i].ssid,
-			  params->ssids[i].ssid_len);
-		bp += params->ssids[i].ssid_len;
-		i++;
-	}
-
-	buf[bp++] = WEXT_PNO_SCAN_INTERVAL_SECTION;
-	os_snprintf(&buf[bp], WEXT_PNO_SCAN_INTERVAL_LENGTH + 1, "%x",
-		    WEXT_PNO_SCAN_INTERVAL);
-	bp += WEXT_PNO_SCAN_INTERVAL_LENGTH;
-
-	buf[bp++] = WEXT_PNO_REPEAT_SECTION;
-	os_snprintf(&buf[bp], WEXT_PNO_REPEAT_LENGTH + 1, "%x",
-		    WEXT_PNO_REPEAT);
-	bp += WEXT_PNO_REPEAT_LENGTH;
-
-	buf[bp++] = WEXT_PNO_MAX_REPEAT_SECTION;
-	os_snprintf(&buf[bp], WEXT_PNO_MAX_REPEAT_LENGTH + 1, "%x",
-		    WEXT_PNO_MAX_REPEAT);
-	bp += WEXT_PNO_MAX_REPEAT_LENGTH + 1;
-
-	memset(&ifr, 0, sizeof(ifr));
-	memset(&priv_cmd, 0, sizeof(priv_cmd));
-	os_strlcpy(ifr.ifr_name, bss->ifname, IFNAMSIZ);
-
-	priv_cmd.buf = buf;
-	priv_cmd.used_len = bp;
-	priv_cmd.total_len = bp;
-	ifr.ifr_data = &priv_cmd;
-
-	ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr);
-
-	if (ret < 0) {
-		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWPRIV] (pnosetup): %d",
-			   ret);
-		wpa_driver_send_hang_msg(drv);
-		return ret;
-	}
-
-	drv_errors = 0;
-
-	return android_priv_cmd(bss, "PNOFORCE 1");
-}
-
-
-static int android_pno_stop(struct i802_bss *bss)
-{
-	return android_priv_cmd(bss, "PNOFORCE 0");
-}
-
-#endif /* ANDROID */
-
-
 static int driver_nl80211_set_key(const char *ifname, void *priv,
 				  enum wpa_alg alg, const u8 *addr,
 				  int key_idx, int set_tx,
@@ -11964,7 +7167,7 @@
 static int driver_nl80211_sta_remove(void *priv, const u8 *addr)
 {
 	struct i802_bss *bss = priv;
-	return wpa_driver_nl80211_sta_remove(bss, addr);
+	return wpa_driver_nl80211_sta_remove(bss, addr, -1, 0);
 }
 
 
@@ -12014,15 +7217,13 @@
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	u16 mdid = WPA_GET_LE16(md);
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
 	wpa_printf(MSG_DEBUG, "nl80211: Updating FT IEs");
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_UPDATE_FT_IES);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-	NLA_PUT(msg, NL80211_ATTR_IE, ies_len, ies);
-	NLA_PUT_U16(msg, NL80211_ATTR_MDID, mdid);
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_UPDATE_FT_IES)) ||
+	    nla_put(msg, NL80211_ATTR_IE, ies_len, ies) ||
+	    nla_put_u16(msg, NL80211_ATTR_MDID, mdid)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
 	if (ret) {
@@ -12031,10 +7232,6 @@
 	}
 
 	return ret;
-
-nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
@@ -12103,14 +7300,14 @@
 			  bss->added_bridge ? "added_bridge=1\n" : "",
 			  bss->in_deinit ? "in_deinit=1\n" : "",
 			  bss->if_dynamic ? "if_dynamic=1\n" : "");
-	if (res < 0 || res >= end - pos)
+	if (os_snprintf_error(end - pos, res))
 		return pos - buf;
 	pos += res;
 
 	if (bss->wdev_id_set) {
 		res = os_snprintf(pos, end - pos, "wdev_id=%llu\n",
 				  (unsigned long long) bss->wdev_id);
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			return pos - buf;
 		pos += res;
 	}
@@ -12132,7 +7329,7 @@
 			  "monitor_refcount=%d\n"
 			  "last_mgmt_freq=%u\n"
 			  "eapol_tx_sock=%d\n"
-			  "%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+			  "%s%s%s%s%s%s%s%s%s%s%s%s%s",
 			  drv->phyname,
 			  MAC2STR(drv->perm_addr),
 			  drv->ifindex,
@@ -12168,9 +7365,8 @@
 			  drv->ignore_next_local_disconnect ?
 			  "ignore_next_local_disconnect=1\n" : "",
 			  drv->ignore_next_local_deauth ?
-			  "ignore_next_local_deauth=1\n" : "",
-			  drv->allow_p2p_device ? "allow_p2p_device=1\n" : "");
-	if (res < 0 || res >= end - pos)
+			  "ignore_next_local_deauth=1\n" : "");
+	if (os_snprintf_error(end - pos, res))
 		return pos - buf;
 	pos += res;
 
@@ -12179,7 +7375,8 @@
 				  "capa.key_mgmt=0x%x\n"
 				  "capa.enc=0x%x\n"
 				  "capa.auth=0x%x\n"
-				  "capa.flags=0x%x\n"
+				  "capa.flags=0x%llx\n"
+				  "capa.rrm_flags=0x%x\n"
 				  "capa.max_scan_ssids=%d\n"
 				  "capa.max_sched_scan_ssids=%d\n"
 				  "capa.sched_scan_supported=%d\n"
@@ -12188,11 +7385,14 @@
 				  "capa.max_stations=%u\n"
 				  "capa.probe_resp_offloads=0x%x\n"
 				  "capa.max_acl_mac_addrs=%u\n"
-				  "capa.num_multichan_concurrent=%u\n",
+				  "capa.num_multichan_concurrent=%u\n"
+				  "capa.mac_addr_rand_sched_scan_supported=%d\n"
+				  "capa.mac_addr_rand_scan_supported=%d\n",
 				  drv->capa.key_mgmt,
 				  drv->capa.enc,
 				  drv->capa.auth,
-				  drv->capa.flags,
+				  (unsigned long long) drv->capa.flags,
+				  drv->capa.rrm_flags,
 				  drv->capa.max_scan_ssids,
 				  drv->capa.max_sched_scan_ssids,
 				  drv->capa.sched_scan_supported,
@@ -12201,8 +7401,10 @@
 				  drv->capa.max_stations,
 				  drv->capa.probe_resp_offloads,
 				  drv->capa.max_acl_mac_addrs,
-				  drv->capa.num_multichan_concurrent);
-		if (res < 0 || res >= end - pos)
+				  drv->capa.num_multichan_concurrent,
+				  drv->capa.mac_addr_rand_sched_scan_supported,
+				  drv->capa.mac_addr_rand_scan_supported);
+		if (os_snprintf_error(end - pos, res))
 			return pos - buf;
 		pos += res;
 	}
@@ -12213,35 +7415,27 @@
 
 static int set_beacon_data(struct nl_msg *msg, struct beacon_data *settings)
 {
-	if (settings->head)
-		NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD,
-			settings->head_len, settings->head);
-
-	if (settings->tail)
-		NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL,
-			settings->tail_len, settings->tail);
-
-	if (settings->beacon_ies)
-		NLA_PUT(msg, NL80211_ATTR_IE,
-			settings->beacon_ies_len, settings->beacon_ies);
-
-	if (settings->proberesp_ies)
-		NLA_PUT(msg, NL80211_ATTR_IE_PROBE_RESP,
-			settings->proberesp_ies_len, settings->proberesp_ies);
-
-	if (settings->assocresp_ies)
-		NLA_PUT(msg,
-			NL80211_ATTR_IE_ASSOC_RESP,
-			settings->assocresp_ies_len, settings->assocresp_ies);
-
-	if (settings->probe_resp)
-		NLA_PUT(msg, NL80211_ATTR_PROBE_RESP,
-			settings->probe_resp_len, settings->probe_resp);
+	if ((settings->head &&
+	     nla_put(msg, NL80211_ATTR_BEACON_HEAD,
+		     settings->head_len, settings->head)) ||
+	    (settings->tail &&
+	     nla_put(msg, NL80211_ATTR_BEACON_TAIL,
+		     settings->tail_len, settings->tail)) ||
+	    (settings->beacon_ies &&
+	     nla_put(msg, NL80211_ATTR_IE,
+		     settings->beacon_ies_len, settings->beacon_ies)) ||
+	    (settings->proberesp_ies &&
+	     nla_put(msg, NL80211_ATTR_IE_PROBE_RESP,
+		     settings->proberesp_ies_len, settings->proberesp_ies)) ||
+	    (settings->assocresp_ies &&
+	     nla_put(msg, NL80211_ATTR_IE_ASSOC_RESP,
+		     settings->assocresp_ies_len, settings->assocresp_ies)) ||
+	    (settings->probe_resp &&
+	     nla_put(msg, NL80211_ATTR_PROBE_RESP,
+		     settings->probe_resp_len, settings->probe_resp)))
+		return -ENOBUFS;
 
 	return 0;
-
-nla_put_failure:
-	return -ENOBUFS;
 }
 
 
@@ -12283,20 +7477,14 @@
 	      settings->cs_count)))
 		return -EINVAL;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_CHANNEL_SWITCH);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
-	NLA_PUT_U32(msg, NL80211_ATTR_CH_SWITCH_COUNT, settings->cs_count);
-	ret = nl80211_put_freq_params(msg, &settings->freq_params);
-	if (ret)
+	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_CHANNEL_SWITCH)) ||
+	    nla_put_u32(msg, NL80211_ATTR_CH_SWITCH_COUNT,
+			settings->cs_count) ||
+	    (ret = nl80211_put_freq_params(msg, &settings->freq_params)) ||
+	    (settings->block_tx &&
+	     nla_put_flag(msg, NL80211_ATTR_CH_SWITCH_BLOCK_TX)))
 		goto error;
 
-	if (settings->block_tx)
-		NLA_PUT_FLAG(msg, NL80211_ATTR_CH_SWITCH_BLOCK_TX);
-
 	/* beacon_after params */
 	ret = set_beacon_data(msg, &settings->beacon_after);
 	if (ret)
@@ -12305,18 +7493,18 @@
 	/* beacon_csa params */
 	beacon_csa = nla_nest_start(msg, NL80211_ATTR_CSA_IES);
 	if (!beacon_csa)
-		goto nla_put_failure;
+		goto fail;
 
 	ret = set_beacon_data(msg, &settings->beacon_csa);
 	if (ret)
 		goto error;
 
-	NLA_PUT_U16(msg, NL80211_ATTR_CSA_C_OFF_BEACON,
-		    settings->counter_offset_beacon);
-
-	if (settings->beacon_csa.probe_resp)
-		NLA_PUT_U16(msg, NL80211_ATTR_CSA_C_OFF_PRESP,
-			    settings->counter_offset_presp);
+	if (nla_put_u16(msg, NL80211_ATTR_CSA_C_OFF_BEACON,
+			settings->counter_offset_beacon) ||
+	    (settings->beacon_csa.probe_resp &&
+	     nla_put_u16(msg, NL80211_ATTR_CSA_C_OFF_PRESP,
+			 settings->counter_offset_presp)))
+		goto fail;
 
 	nla_nest_end(msg, beacon_csa);
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
@@ -12326,7 +7514,7 @@
 	}
 	return ret;
 
-nla_put_failure:
+fail:
 	ret = -ENOBUFS;
 error:
 	nlmsg_free(msg);
@@ -12335,6 +7523,66 @@
 }
 
 
+static int nl80211_add_ts(void *priv, u8 tsid, const u8 *addr,
+			  u8 user_priority, u16 admitted_time)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct nl_msg *msg;
+	int ret;
+
+	wpa_printf(MSG_DEBUG,
+		   "nl80211: add_ts request: tsid=%u admitted_time=%u up=%d",
+		   tsid, admitted_time, user_priority);
+
+	if (!is_sta_interface(drv->nlmode))
+		return -ENOTSUP;
+
+	msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_ADD_TX_TS);
+	if (!msg ||
+	    nla_put_u8(msg, NL80211_ATTR_TSID, tsid) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
+	    nla_put_u8(msg, NL80211_ATTR_USER_PRIO, user_priority) ||
+	    nla_put_u16(msg, NL80211_ATTR_ADMITTED_TIME, admitted_time)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
+
+	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+	if (ret)
+		wpa_printf(MSG_DEBUG, "nl80211: add_ts failed err=%d (%s)",
+			   ret, strerror(-ret));
+	return ret;
+}
+
+
+static int nl80211_del_ts(void *priv, u8 tsid, const u8 *addr)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct nl_msg *msg;
+	int ret;
+
+	wpa_printf(MSG_DEBUG, "nl80211: del_ts request: tsid=%u", tsid);
+
+	if (!is_sta_interface(drv->nlmode))
+		return -ENOTSUP;
+
+	if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_DEL_TX_TS)) ||
+	    nla_put_u8(msg, NL80211_ATTR_TSID, tsid) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
+
+	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+	if (ret)
+		wpa_printf(MSG_DEBUG, "nl80211: del_ts failed err=%d (%s)",
+			   ret, strerror(-ret));
+	return ret;
+}
+
+
 #ifdef CONFIG_TESTING_OPTIONS
 static int cmd_reply_handler(struct nl_msg *msg, void *arg)
 {
@@ -12397,16 +7645,16 @@
 	struct nl_msg *msg;
 	int ret;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
 #ifdef CONFIG_TESTING_OPTIONS
 	if (vendor_id == 0xffffffff) {
+		msg = nlmsg_alloc();
+		if (!msg)
+			return -ENOMEM;
+
 		nl80211_cmd(drv, msg, 0, subcmd);
 		if (nlmsg_append(msg, (void *) data, data_len, NLMSG_ALIGNTO) <
 		    0)
-			goto nla_put_failure;
+			goto fail;
 		ret = send_and_recv_msgs(drv, msg, cmd_reply_handler, buf);
 		if (ret)
 			wpa_printf(MSG_DEBUG, "nl80211: command failed err=%d",
@@ -12415,13 +7663,12 @@
 	}
 #endif /* CONFIG_TESTING_OPTIONS */
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_VENDOR);
-	if (nl80211_set_iface_id(msg, bss) < 0)
-		goto nla_put_failure;
-	NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_ID, vendor_id);
-	NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_SUBCMD, subcmd);
-	if (data)
-		NLA_PUT(msg, NL80211_ATTR_VENDOR_DATA, data_len, data);
+	if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_VENDOR)) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, vendor_id) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, subcmd) ||
+	    (data &&
+	     nla_put(msg, NL80211_ATTR_VENDOR_DATA, data_len, data)))
+		goto fail;
 
 	ret = send_and_recv_msgs(drv, msg, vendor_reply_handler, buf);
 	if (ret)
@@ -12429,7 +7676,7 @@
 			   ret);
 	return ret;
 
-nla_put_failure:
+fail:
 	nlmsg_free(msg);
 	return -ENOBUFS;
 }
@@ -12443,26 +7690,20 @@
 	struct nl_msg *msg;
 	int ret;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
 	wpa_hexdump(MSG_DEBUG, "nl80211: Setting QoS Map",
 		    qos_map_set, qos_map_set_len);
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_QOS_MAP);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-	NLA_PUT(msg, NL80211_ATTR_QOS_MAP, qos_map_set_len, qos_map_set);
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_QOS_MAP)) ||
+	    nla_put(msg, NL80211_ATTR_QOS_MAP, qos_map_set_len, qos_map_set)) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
 	if (ret)
 		wpa_printf(MSG_DEBUG, "nl80211: Setting QoS Map failed");
 
 	return ret;
-
-nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
@@ -12475,33 +7716,28 @@
 	struct nlattr *wowlan_triggers;
 	int ret;
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
 	wpa_printf(MSG_DEBUG, "nl80211: Setting wowlan");
 
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WOWLAN);
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
-	wowlan_triggers = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS);
-	if (!wowlan_triggers)
-		goto nla_put_failure;
-
-	if (triggers->any)
-		NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_ANY);
-	if (triggers->disconnect)
-		NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT);
-	if (triggers->magic_pkt)
-		NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT);
-	if (triggers->gtk_rekey_failure)
-		NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE);
-	if (triggers->eap_identity_req)
-		NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST);
-	if (triggers->four_way_handshake)
-		NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE);
-	if (triggers->rfkill_release)
-		NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE);
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_WOWLAN)) ||
+	    !(wowlan_triggers = nla_nest_start(msg,
+					       NL80211_ATTR_WOWLAN_TRIGGERS)) ||
+	    (triggers->any &&
+	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) ||
+	    (triggers->disconnect &&
+	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) ||
+	    (triggers->magic_pkt &&
+	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) ||
+	    (triggers->gtk_rekey_failure &&
+	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) ||
+	    (triggers->eap_identity_req &&
+	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) ||
+	    (triggers->four_way_handshake &&
+	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) ||
+	    (triggers->rfkill_release &&
+	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE))) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
 
 	nla_nest_end(msg, wowlan_triggers);
 
@@ -12510,10 +7746,6 @@
 		wpa_printf(MSG_DEBUG, "nl80211: Setting wowlan failed");
 
 	return ret;
-
-nla_put_failure:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
 
@@ -12532,32 +7764,22 @@
 		return -1;
 	}
 
-	msg = nlmsg_alloc();
-	if (!msg)
-		return -ENOMEM;
-
-	nl80211_cmd(drv, msg, 0, NL80211_CMD_VENDOR);
-
-	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-	NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA);
-	NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_SUBCMD,
-		    QCA_NL80211_VENDOR_SUBCMD_ROAMING);
-
-	params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
-	if (!params)
-		goto nla_put_failure;
-	NLA_PUT_U32(msg, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY,
-		    allowed ? QCA_ROAMING_ALLOWED_WITHIN_ESS :
-		    QCA_ROAMING_NOT_ALLOWED);
-	if (bssid)
-		NLA_PUT(msg, QCA_WLAN_VENDOR_ATTR_MAC_ADDR, ETH_ALEN, bssid);
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+			QCA_NL80211_VENDOR_SUBCMD_ROAMING) ||
+	    !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) ||
+	    nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY,
+			allowed ? QCA_ROAMING_ALLOWED_WITHIN_ESS :
+			QCA_ROAMING_NOT_ALLOWED) ||
+	    (bssid &&
+	     nla_put(msg, QCA_WLAN_VENDOR_ATTR_MAC_ADDR, ETH_ALEN, bssid))) {
+		nlmsg_free(msg);
+		return -1;
+	}
 	nla_nest_end(msg, params);
 
 	return send_and_recv_msgs(drv, msg, NULL, NULL);
-
- nla_put_failure:
-	nlmsg_free(msg);
-	return -1;
 }
 
 
@@ -12601,6 +7823,472 @@
 }
 
 
+#ifdef CONFIG_MESH
+
+static int wpa_driver_nl80211_init_mesh(void *priv)
+{
+	if (wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_MESH_POINT)) {
+		wpa_printf(MSG_INFO,
+			   "nl80211: Failed to set interface into mesh mode");
+		return -1;
+	}
+	return 0;
+}
+
+
+static int nl80211_put_mesh_id(struct nl_msg *msg, const u8 *mesh_id,
+			       size_t mesh_id_len)
+{
+	if (mesh_id) {
+		wpa_hexdump_ascii(MSG_DEBUG, "  * Mesh ID (SSID)",
+				  mesh_id, mesh_id_len);
+		return nla_put(msg, NL80211_ATTR_MESH_ID, mesh_id_len, mesh_id);
+	}
+
+	return 0;
+}
+
+
+static int
+wpa_driver_nl80211_join_mesh(void *priv,
+			     struct wpa_driver_mesh_join_params *params)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct nl_msg *msg;
+	struct nlattr *container;
+	int ret = -1;
+	u32 timeout;
+
+	wpa_printf(MSG_DEBUG, "nl80211: mesh join (ifindex=%d)", drv->ifindex);
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_JOIN_MESH);
+	if (!msg ||
+	    nl80211_put_freq_params(msg, &params->freq) ||
+	    nl80211_put_basic_rates(msg, params->basic_rates) ||
+	    nl80211_put_mesh_id(msg, params->meshid, params->meshid_len) ||
+	    nl80211_put_beacon_int(msg, params->beacon_int))
+		goto fail;
+
+	wpa_printf(MSG_DEBUG, "  * flags=%08X", params->flags);
+
+	container = nla_nest_start(msg, NL80211_ATTR_MESH_SETUP);
+	if (!container)
+		goto fail;
+
+	if (params->ies) {
+		wpa_hexdump(MSG_DEBUG, "  * IEs", params->ies, params->ie_len);
+		if (nla_put(msg, NL80211_MESH_SETUP_IE, params->ie_len,
+			    params->ies))
+			goto fail;
+	}
+	/* WPA_DRIVER_MESH_FLAG_OPEN_AUTH is treated as default by nl80211 */
+	if (params->flags & WPA_DRIVER_MESH_FLAG_SAE_AUTH) {
+		if (nla_put_u8(msg, NL80211_MESH_SETUP_AUTH_PROTOCOL, 0x1) ||
+		    nla_put_flag(msg, NL80211_MESH_SETUP_USERSPACE_AUTH))
+			goto fail;
+	}
+	if ((params->flags & WPA_DRIVER_MESH_FLAG_AMPE) &&
+	    nla_put_flag(msg, NL80211_MESH_SETUP_USERSPACE_AMPE))
+		goto fail;
+	if ((params->flags & WPA_DRIVER_MESH_FLAG_USER_MPM) &&
+	    nla_put_flag(msg, NL80211_MESH_SETUP_USERSPACE_MPM))
+		goto fail;
+	nla_nest_end(msg, container);
+
+	container = nla_nest_start(msg, NL80211_ATTR_MESH_CONFIG);
+	if (!container)
+		goto fail;
+
+	if (!(params->conf.flags & WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS) &&
+	    nla_put_u32(msg, NL80211_MESHCONF_AUTO_OPEN_PLINKS, 0))
+		goto fail;
+	if ((params->conf.flags & WPA_DRIVER_MESH_FLAG_DRIVER_MPM) &&
+	    nla_put_u16(msg, NL80211_MESHCONF_MAX_PEER_LINKS,
+			params->max_peer_links))
+		goto fail;
+
+	/*
+	 * Set NL80211_MESHCONF_PLINK_TIMEOUT even if user mpm is used because
+	 * the timer could disconnect stations even in that case.
+	 *
+	 * Set 0xffffffff instead of 0 because NL80211_MESHCONF_PLINK_TIMEOUT
+	 * does not allow 0.
+	 */
+	timeout = params->conf.peer_link_timeout;
+	if ((params->flags & WPA_DRIVER_MESH_FLAG_USER_MPM) || timeout == 0)
+		timeout = 0xffffffff;
+	if (nla_put_u32(msg, NL80211_MESHCONF_PLINK_TIMEOUT, timeout)) {
+		wpa_printf(MSG_ERROR, "nl80211: Failed to set PLINK_TIMEOUT");
+		goto fail;
+	}
+
+	nla_nest_end(msg, container);
+
+	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+	msg = NULL;
+	if (ret) {
+		wpa_printf(MSG_DEBUG, "nl80211: mesh join failed: ret=%d (%s)",
+			   ret, strerror(-ret));
+		goto fail;
+	}
+	ret = 0;
+	bss->freq = params->freq.freq;
+	wpa_printf(MSG_DEBUG, "nl80211: mesh join request send successfully");
+
+fail:
+	nlmsg_free(msg);
+	return ret;
+}
+
+
+static int wpa_driver_nl80211_leave_mesh(void *priv)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct nl_msg *msg;
+	int ret;
+
+	wpa_printf(MSG_DEBUG, "nl80211: mesh leave (ifindex=%d)", drv->ifindex);
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_LEAVE_MESH);
+	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+	if (ret) {
+		wpa_printf(MSG_DEBUG, "nl80211: mesh leave failed: ret=%d (%s)",
+			   ret, strerror(-ret));
+	} else {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: mesh leave request send successfully");
+	}
+
+	if (wpa_driver_nl80211_set_mode(drv->first_bss,
+					NL80211_IFTYPE_STATION)) {
+		wpa_printf(MSG_INFO,
+			   "nl80211: Failed to set interface into station mode");
+	}
+	return ret;
+}
+
+#endif /* CONFIG_MESH */
+
+
+static int wpa_driver_br_add_ip_neigh(void *priv, u8 version,
+				      const u8 *ipaddr, int prefixlen,
+				      const u8 *addr)
+{
+#ifdef CONFIG_LIBNL3_ROUTE
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct rtnl_neigh *rn;
+	struct nl_addr *nl_ipaddr = NULL;
+	struct nl_addr *nl_lladdr = NULL;
+	int family, addrsize;
+	int res;
+
+	if (!ipaddr || prefixlen == 0 || !addr)
+		return -EINVAL;
+
+	if (bss->br_ifindex == 0) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: bridge must be set before adding an ip neigh to it");
+		return -1;
+	}
+
+	if (!drv->rtnl_sk) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
+		return -1;
+	}
+
+	if (version == 4) {
+		family = AF_INET;
+		addrsize = 4;
+	} else if (version == 6) {
+		family = AF_INET6;
+		addrsize = 16;
+	} else {
+		return -EINVAL;
+	}
+
+	rn = rtnl_neigh_alloc();
+	if (rn == NULL)
+		return -ENOMEM;
+
+	/* set the destination ip address for neigh */
+	nl_ipaddr = nl_addr_build(family, (void *) ipaddr, addrsize);
+	if (nl_ipaddr == NULL) {
+		wpa_printf(MSG_DEBUG, "nl80211: nl_ipaddr build failed");
+		res = -ENOMEM;
+		goto errout;
+	}
+	nl_addr_set_prefixlen(nl_ipaddr, prefixlen);
+	res = rtnl_neigh_set_dst(rn, nl_ipaddr);
+	if (res) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: neigh set destination addr failed");
+		goto errout;
+	}
+
+	/* set the corresponding lladdr for neigh */
+	nl_lladdr = nl_addr_build(AF_BRIDGE, (u8 *) addr, ETH_ALEN);
+	if (nl_lladdr == NULL) {
+		wpa_printf(MSG_DEBUG, "nl80211: neigh set lladdr failed");
+		res = -ENOMEM;
+		goto errout;
+	}
+	rtnl_neigh_set_lladdr(rn, nl_lladdr);
+
+	rtnl_neigh_set_ifindex(rn, bss->br_ifindex);
+	rtnl_neigh_set_state(rn, NUD_PERMANENT);
+
+	res = rtnl_neigh_add(drv->rtnl_sk, rn, NLM_F_CREATE);
+	if (res) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Adding bridge ip neigh failed: %s",
+			   strerror(errno));
+	}
+errout:
+	if (nl_lladdr)
+		nl_addr_put(nl_lladdr);
+	if (nl_ipaddr)
+		nl_addr_put(nl_ipaddr);
+	if (rn)
+		rtnl_neigh_put(rn);
+	return res;
+#else /* CONFIG_LIBNL3_ROUTE */
+	return -1;
+#endif /* CONFIG_LIBNL3_ROUTE */
+}
+
+
+static int wpa_driver_br_delete_ip_neigh(void *priv, u8 version,
+					 const u8 *ipaddr)
+{
+#ifdef CONFIG_LIBNL3_ROUTE
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct rtnl_neigh *rn;
+	struct nl_addr *nl_ipaddr;
+	int family, addrsize;
+	int res;
+
+	if (!ipaddr)
+		return -EINVAL;
+
+	if (version == 4) {
+		family = AF_INET;
+		addrsize = 4;
+	} else if (version == 6) {
+		family = AF_INET6;
+		addrsize = 16;
+	} else {
+		return -EINVAL;
+	}
+
+	if (bss->br_ifindex == 0) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: bridge must be set to delete an ip neigh");
+		return -1;
+	}
+
+	if (!drv->rtnl_sk) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
+		return -1;
+	}
+
+	rn = rtnl_neigh_alloc();
+	if (rn == NULL)
+		return -ENOMEM;
+
+	/* set the destination ip address for neigh */
+	nl_ipaddr = nl_addr_build(family, (void *) ipaddr, addrsize);
+	if (nl_ipaddr == NULL) {
+		wpa_printf(MSG_DEBUG, "nl80211: nl_ipaddr build failed");
+		res = -ENOMEM;
+		goto errout;
+	}
+	res = rtnl_neigh_set_dst(rn, nl_ipaddr);
+	if (res) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: neigh set destination addr failed");
+		goto errout;
+	}
+
+	rtnl_neigh_set_ifindex(rn, bss->br_ifindex);
+
+	res = rtnl_neigh_delete(drv->rtnl_sk, rn, 0);
+	if (res) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Deleting bridge ip neigh failed: %s",
+			   strerror(errno));
+	}
+errout:
+	if (nl_ipaddr)
+		nl_addr_put(nl_ipaddr);
+	if (rn)
+		rtnl_neigh_put(rn);
+	return res;
+#else /* CONFIG_LIBNL3_ROUTE */
+	return -1;
+#endif /* CONFIG_LIBNL3_ROUTE */
+}
+
+
+static int linux_write_system_file(const char *path, unsigned int val)
+{
+	char buf[50];
+	int fd, len;
+
+	len = os_snprintf(buf, sizeof(buf), "%u\n", val);
+	if (os_snprintf_error(sizeof(buf), len))
+		return -1;
+
+	fd = open(path, O_WRONLY);
+	if (fd < 0)
+		return -1;
+
+	if (write(fd, buf, len) < 0) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Failed to write Linux system file: %s with the value of %d",
+			   path, val);
+		close(fd);
+		return -1;
+	}
+	close(fd);
+
+	return 0;
+}
+
+
+static const char * drv_br_port_attr_str(enum drv_br_port_attr attr)
+{
+	switch (attr) {
+	case DRV_BR_PORT_ATTR_PROXYARP:
+		return "proxyarp";
+	case DRV_BR_PORT_ATTR_HAIRPIN_MODE:
+		return "hairpin_mode";
+	}
+
+	return NULL;
+}
+
+
+static int wpa_driver_br_port_set_attr(void *priv, enum drv_br_port_attr attr,
+				       unsigned int val)
+{
+	struct i802_bss *bss = priv;
+	char path[128];
+	const char *attr_txt;
+
+	attr_txt = drv_br_port_attr_str(attr);
+	if (attr_txt == NULL)
+		return -EINVAL;
+
+	os_snprintf(path, sizeof(path), "/sys/class/net/%s/brport/%s",
+		    bss->ifname, attr_txt);
+
+	if (linux_write_system_file(path, val))
+		return -1;
+
+	return 0;
+}
+
+
+static const char * drv_br_net_param_str(enum drv_br_net_param param)
+{
+	switch (param) {
+	case DRV_BR_NET_PARAM_GARP_ACCEPT:
+		return "arp_accept";
+	}
+
+	return NULL;
+}
+
+
+static int wpa_driver_br_set_net_param(void *priv, enum drv_br_net_param param,
+				       unsigned int val)
+{
+	struct i802_bss *bss = priv;
+	char path[128];
+	const char *param_txt;
+	int ip_version = 4;
+
+	param_txt = drv_br_net_param_str(param);
+	if (param_txt == NULL)
+		return -EINVAL;
+
+	switch (param) {
+		case DRV_BR_NET_PARAM_GARP_ACCEPT:
+			ip_version = 4;
+			break;
+		default:
+			return -EINVAL;
+	}
+
+	os_snprintf(path, sizeof(path), "/proc/sys/net/ipv%d/conf/%s/%s",
+		    ip_version, bss->brname, param_txt);
+
+	if (linux_write_system_file(path, val))
+		return -1;
+
+	return 0;
+}
+
+
+static int hw_mode_to_qca_acs(enum hostapd_hw_mode hw_mode)
+{
+	switch (hw_mode) {
+	case HOSTAPD_MODE_IEEE80211B:
+		return QCA_ACS_MODE_IEEE80211B;
+	case HOSTAPD_MODE_IEEE80211G:
+		return QCA_ACS_MODE_IEEE80211G;
+	case HOSTAPD_MODE_IEEE80211A:
+		return QCA_ACS_MODE_IEEE80211A;
+	case HOSTAPD_MODE_IEEE80211AD:
+		return QCA_ACS_MODE_IEEE80211AD;
+	default:
+		return -1;
+	}
+}
+
+
+static int wpa_driver_do_acs(void *priv, struct drv_acs_params *params)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct nl_msg *msg;
+	struct nlattr *data;
+	int ret;
+	int mode;
+
+	mode = hw_mode_to_qca_acs(params->hw_mode);
+	if (mode < 0)
+		return -1;
+
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+			QCA_NL80211_VENDOR_SUBCMD_DO_ACS) ||
+	    !(data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) ||
+	    nla_put_u8(msg, QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE, mode) ||
+	    (params->ht_enabled &&
+	     nla_put_flag(msg, QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED)) ||
+	    (params->ht40_enabled &&
+	     nla_put_flag(msg, QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED))) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
+	nla_nest_end(msg, data);
+
+	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+	if (ret) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Failed to invoke driver ACS function: %s",
+			   strerror(errno));
+	}
+	return ret;
+}
+
+
 const struct wpa_driver_ops wpa_driver_nl80211_ops = {
 	.name = "nl80211",
 	.desc = "Linux nl80211/cfg80211",
@@ -12628,7 +8316,7 @@
 	.if_add = wpa_driver_nl80211_if_add,
 	.if_remove = driver_nl80211_if_remove,
 	.send_mlme = driver_nl80211_send_mlme,
-	.get_hw_feature_data = wpa_driver_nl80211_get_hw_feature_data,
+	.get_hw_feature_data = nl80211_get_hw_feature_data,
 	.sta_add = wpa_driver_nl80211_sta_add,
 	.sta_remove = driver_nl80211_sta_remove,
 	.hapd_send_eapol = wpa_driver_nl80211_hapd_send_eapol,
@@ -12657,7 +8345,6 @@
 	.deinit_ap = wpa_driver_nl80211_deinit_ap,
 	.deinit_p2p_cli = wpa_driver_nl80211_deinit_p2p_cli,
 	.resume = wpa_driver_nl80211_resume,
-	.send_ft_action = nl80211_send_ft_action,
 	.signal_monitor = nl80211_signal_monitor,
 	.signal_poll = nl80211_signal_poll,
 	.send_frame = nl80211_send_frame,
@@ -12675,6 +8362,8 @@
 #ifdef CONFIG_TDLS
 	.send_tdls_mgmt = nl80211_send_tdls_mgmt,
 	.tdls_oper = nl80211_tdls_oper,
+	.tdls_enable_channel_switch = nl80211_tdls_enable_channel_switch,
+	.tdls_disable_channel_switch = nl80211_tdls_disable_channel_switch,
 #endif /* CONFIG_TDLS */
 	.update_ft_ies = wpa_driver_nl80211_update_ft_ies,
 	.get_mac_addr = wpa_driver_nl80211_get_macaddr,
@@ -12694,4 +8383,16 @@
 	.set_wowlan = nl80211_set_wowlan,
 	.roaming = nl80211_roaming,
 	.set_mac_addr = nl80211_set_mac_addr,
+#ifdef CONFIG_MESH
+	.init_mesh = wpa_driver_nl80211_init_mesh,
+	.join_mesh = wpa_driver_nl80211_join_mesh,
+	.leave_mesh = wpa_driver_nl80211_leave_mesh,
+#endif /* CONFIG_MESH */
+	.br_add_ip_neigh = wpa_driver_br_add_ip_neigh,
+	.br_delete_ip_neigh = wpa_driver_br_delete_ip_neigh,
+	.br_port_set_attr = wpa_driver_br_port_set_attr,
+	.br_set_net_param = wpa_driver_br_set_net_param,
+	.add_tx_ts = nl80211_add_ts,
+	.del_tx_ts = nl80211_del_ts,
+	.do_acs = wpa_driver_do_acs,
 };
diff --git a/src/drivers/driver_nl80211.h b/src/drivers/driver_nl80211.h
new file mode 100644
index 0000000..4567f42
--- /dev/null
+++ b/src/drivers/driver_nl80211.h
@@ -0,0 +1,272 @@
+/*
+ * Driver interaction with Linux nl80211/cfg80211 - definitions
+ * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2004, Instant802 Networks, Inc.
+ * Copyright (c) 2005-2006, Devicescape Software, Inc.
+ * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (c) 2009-2010, Atheros Communications
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef DRIVER_NL80211_H
+#define DRIVER_NL80211_H
+
+#include "nl80211_copy.h"
+#include "utils/list.h"
+#include "driver.h"
+
+#ifdef CONFIG_LIBNL20
+/* libnl 2.0 compatibility code */
+#define nl_handle nl_sock
+#define nl80211_handle_alloc nl_socket_alloc_cb
+#define nl80211_handle_destroy nl_socket_free
+#endif /* CONFIG_LIBNL20 */
+
+struct nl80211_global {
+	struct dl_list interfaces;
+	int if_add_ifindex;
+	u64 if_add_wdevid;
+	int if_add_wdevid_set;
+	struct netlink_data *netlink;
+	struct nl_cb *nl_cb;
+	struct nl_handle *nl;
+	int nl80211_id;
+	int ioctl_sock; /* socket for ioctl() use */
+
+	struct nl_handle *nl_event;
+};
+
+struct nl80211_wiphy_data {
+	struct dl_list list;
+	struct dl_list bsss;
+	struct dl_list drvs;
+
+	struct nl_handle *nl_beacons;
+	struct nl_cb *nl_cb;
+
+	int wiphy_idx;
+};
+
+struct i802_bss {
+	struct wpa_driver_nl80211_data *drv;
+	struct i802_bss *next;
+	int ifindex;
+	int br_ifindex;
+	u64 wdev_id;
+	char ifname[IFNAMSIZ + 1];
+	char brname[IFNAMSIZ];
+	unsigned int beacon_set:1;
+	unsigned int added_if_into_bridge:1;
+	unsigned int added_bridge:1;
+	unsigned int in_deinit:1;
+	unsigned int wdev_id_set:1;
+	unsigned int added_if:1;
+	unsigned int static_ap:1;
+
+	u8 addr[ETH_ALEN];
+
+	int freq;
+	int bandwidth;
+	int if_dynamic;
+
+	void *ctx;
+	struct nl_handle *nl_preq, *nl_mgmt;
+	struct nl_cb *nl_cb;
+
+	struct nl80211_wiphy_data *wiphy_data;
+	struct dl_list wiphy_list;
+};
+
+struct wpa_driver_nl80211_data {
+	struct nl80211_global *global;
+	struct dl_list list;
+	struct dl_list wiphy_list;
+	char phyname[32];
+	u8 perm_addr[ETH_ALEN];
+	void *ctx;
+	int ifindex;
+	int if_removed;
+	int if_disabled;
+	int ignore_if_down_event;
+	struct rfkill_data *rfkill;
+	struct wpa_driver_capa capa;
+	u8 *extended_capa, *extended_capa_mask;
+	unsigned int extended_capa_len;
+	int has_capability;
+
+	int operstate;
+
+	int scan_complete_events;
+	enum scan_states {
+		NO_SCAN, SCAN_REQUESTED, SCAN_STARTED, SCAN_COMPLETED,
+		SCAN_ABORTED, SCHED_SCAN_STARTED, SCHED_SCAN_STOPPED,
+		SCHED_SCAN_RESULTS
+	} scan_state;
+
+	u8 auth_bssid[ETH_ALEN];
+	u8 auth_attempt_bssid[ETH_ALEN];
+	u8 bssid[ETH_ALEN];
+	u8 prev_bssid[ETH_ALEN];
+	int associated;
+	u8 ssid[32];
+	size_t ssid_len;
+	enum nl80211_iftype nlmode;
+	enum nl80211_iftype ap_scan_as_station;
+	unsigned int assoc_freq;
+
+	int monitor_sock;
+	int monitor_ifidx;
+	int monitor_refcount;
+
+	unsigned int disabled_11b_rates:1;
+	unsigned int pending_remain_on_chan:1;
+	unsigned int in_interface_list:1;
+	unsigned int device_ap_sme:1;
+	unsigned int poll_command_supported:1;
+	unsigned int data_tx_status:1;
+	unsigned int scan_for_auth:1;
+	unsigned int retry_auth:1;
+	unsigned int use_monitor:1;
+	unsigned int ignore_next_local_disconnect:1;
+	unsigned int ignore_next_local_deauth:1;
+	unsigned int hostapd:1;
+	unsigned int start_mode_ap:1;
+	unsigned int start_iface_up:1;
+	unsigned int test_use_roc_tx:1;
+	unsigned int ignore_deauth_event:1;
+	unsigned int roaming_vendor_cmd_avail:1;
+	unsigned int dfs_vendor_cmd_avail:1;
+	unsigned int have_low_prio_scan:1;
+	unsigned int force_connect_cmd:1;
+	unsigned int addr_changed:1;
+	unsigned int get_features_vendor_cmd_avail:1;
+	unsigned int set_rekey_offload:1;
+
+	u64 remain_on_chan_cookie;
+	u64 send_action_cookie;
+
+	unsigned int last_mgmt_freq;
+
+	struct wpa_driver_scan_filter *filter_ssids;
+	size_t num_filter_ssids;
+
+	struct i802_bss *first_bss;
+
+	int eapol_tx_sock;
+
+	int eapol_sock; /* socket for EAPOL frames */
+
+	struct nl_handle *rtnl_sk; /* nl_sock for NETLINK_ROUTE */
+
+	int default_if_indices[16];
+	int *if_indices;
+	int num_if_indices;
+
+	/* From failed authentication command */
+	int auth_freq;
+	u8 auth_bssid_[ETH_ALEN];
+	u8 auth_ssid[32];
+	size_t auth_ssid_len;
+	int auth_alg;
+	u8 *auth_ie;
+	size_t auth_ie_len;
+	u8 auth_wep_key[4][16];
+	size_t auth_wep_key_len[4];
+	int auth_wep_tx_keyidx;
+	int auth_local_state_change;
+	int auth_p2p;
+};
+
+struct nl_msg;
+
+void * nl80211_cmd(struct wpa_driver_nl80211_data *drv,
+		   struct nl_msg *msg, int flags, uint8_t cmd);
+struct nl_msg * nl80211_cmd_msg(struct i802_bss *bss, int flags, uint8_t cmd);
+struct nl_msg * nl80211_drv_msg(struct wpa_driver_nl80211_data *drv, int flags,
+				uint8_t cmd);
+struct nl_msg * nl80211_bss_msg(struct i802_bss *bss, int flags, uint8_t cmd);
+int send_and_recv_msgs(struct wpa_driver_nl80211_data *drv, struct nl_msg *msg,
+		       int (*valid_handler)(struct nl_msg *, void *),
+		       void *valid_data);
+int nl80211_create_iface(struct wpa_driver_nl80211_data *drv,
+			 const char *ifname, enum nl80211_iftype iftype,
+			 const u8 *addr, int wds,
+			 int (*handler)(struct nl_msg *, void *),
+			 void *arg, int use_existing);
+void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, int ifidx);
+unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data *drv);
+enum chan_width convert2width(int width);
+void nl80211_mark_disconnected(struct wpa_driver_nl80211_data *drv);
+struct i802_bss * get_bss_ifindex(struct wpa_driver_nl80211_data *drv,
+				  int ifindex);
+int is_ap_interface(enum nl80211_iftype nlmode);
+int is_sta_interface(enum nl80211_iftype nlmode);
+int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data *drv);
+int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv,
+			    struct wpa_signal_info *sig);
+int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv,
+			   struct wpa_signal_info *sig_change);
+int nl80211_get_wiphy_index(struct i802_bss *bss);
+int wpa_driver_nl80211_set_mode(struct i802_bss *bss,
+				enum nl80211_iftype nlmode);
+int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
+			    const u8 *addr, int cmd, u16 reason_code,
+			    int local_state_change);
+
+int nl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv);
+void nl80211_remove_monitor_interface(struct wpa_driver_nl80211_data *drv);
+int nl80211_send_monitor(struct wpa_driver_nl80211_data *drv,
+			 const void *data, size_t len,
+			 int encrypt, int noack);
+
+int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv);
+struct hostapd_hw_modes *
+nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags);
+
+int process_global_event(struct nl_msg *msg, void *arg);
+int process_bss_event(struct nl_msg *msg, void *arg);
+
+#ifdef ANDROID
+int android_nl_socket_set_nonblocking(struct nl_handle *handle);
+int android_genl_ctrl_resolve(struct nl_handle *handle, const char *name);
+int android_pno_start(struct i802_bss *bss,
+		      struct wpa_driver_scan_params *params);
+int android_pno_stop(struct i802_bss *bss);
+extern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf,
+					 size_t buf_len);
+
+#ifdef ANDROID_P2P
+int wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration);
+int wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len);
+int wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow);
+int wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon,
+				 const struct wpabuf *proberesp,
+				 const struct wpabuf *assocresp);
+#endif /* ANDROID_P2P */
+#endif /* ANDROID */
+
+
+/* driver_nl80211_scan.c */
+
+struct nl80211_bss_info_arg {
+	struct wpa_driver_nl80211_data *drv;
+	struct wpa_scan_results *res;
+	unsigned int assoc_freq;
+	unsigned int ibss_freq;
+	u8 assoc_bssid[ETH_ALEN];
+};
+
+int bss_info_handler(struct nl_msg *msg, void *arg);
+void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx);
+int wpa_driver_nl80211_scan(struct i802_bss *bss,
+			    struct wpa_driver_scan_params *params);
+int wpa_driver_nl80211_sched_scan(void *priv,
+				  struct wpa_driver_scan_params *params,
+				  u32 interval);
+int wpa_driver_nl80211_stop_sched_scan(void *priv);
+struct wpa_scan_results * wpa_driver_nl80211_get_scan_results(void *priv);
+void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv);
+
+#endif /* DRIVER_NL80211_H */
diff --git a/src/drivers/driver_nl80211_android.c b/src/drivers/driver_nl80211_android.c
new file mode 100644
index 0000000..3cc9a65
--- /dev/null
+++ b/src/drivers/driver_nl80211_android.c
@@ -0,0 +1,220 @@
+/*
+ * Driver interaction with Linux nl80211/cfg80211 - Android specific
+ * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (c) 2009-2010, Atheros Communications
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <netlink/genl/genl.h>
+#include <netlink/genl/family.h>
+#include <netlink/genl/ctrl.h>
+#include <fcntl.h>
+
+#include "utils/common.h"
+#include "driver_nl80211.h"
+#include "android_drv.h"
+
+
+typedef struct android_wifi_priv_cmd {
+	char *buf;
+	int used_len;
+	int total_len;
+} android_wifi_priv_cmd;
+
+static int drv_errors = 0;
+
+static void wpa_driver_send_hang_msg(struct wpa_driver_nl80211_data *drv)
+{
+	drv_errors++;
+	if (drv_errors > DRV_NUMBER_SEQUENTIAL_ERRORS) {
+		drv_errors = 0;
+		wpa_msg(drv->ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "HANGED");
+	}
+}
+
+
+static int android_priv_cmd(struct i802_bss *bss, const char *cmd)
+{
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct ifreq ifr;
+	android_wifi_priv_cmd priv_cmd;
+	char buf[MAX_DRV_CMD_SIZE];
+	int ret;
+
+	os_memset(&ifr, 0, sizeof(ifr));
+	os_memset(&priv_cmd, 0, sizeof(priv_cmd));
+	os_strlcpy(ifr.ifr_name, bss->ifname, IFNAMSIZ);
+
+	os_memset(buf, 0, sizeof(buf));
+	os_strlcpy(buf, cmd, sizeof(buf));
+
+	priv_cmd.buf = buf;
+	priv_cmd.used_len = sizeof(buf);
+	priv_cmd.total_len = sizeof(buf);
+	ifr.ifr_data = &priv_cmd;
+
+	ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr);
+	if (ret < 0) {
+		wpa_printf(MSG_ERROR, "%s: failed to issue private commands",
+			   __func__);
+		wpa_driver_send_hang_msg(drv);
+		return ret;
+	}
+
+	drv_errors = 0;
+	return 0;
+}
+
+
+int android_pno_start(struct i802_bss *bss,
+		      struct wpa_driver_scan_params *params)
+{
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct ifreq ifr;
+	android_wifi_priv_cmd priv_cmd;
+	int ret = 0, i = 0, bp;
+	char buf[WEXT_PNO_MAX_COMMAND_SIZE];
+
+	bp = WEXT_PNOSETUP_HEADER_SIZE;
+	os_memcpy(buf, WEXT_PNOSETUP_HEADER, bp);
+	buf[bp++] = WEXT_PNO_TLV_PREFIX;
+	buf[bp++] = WEXT_PNO_TLV_VERSION;
+	buf[bp++] = WEXT_PNO_TLV_SUBVERSION;
+	buf[bp++] = WEXT_PNO_TLV_RESERVED;
+
+	while (i < WEXT_PNO_AMOUNT && (size_t) i < params->num_ssids) {
+		/* Check that there is enough space needed for 1 more SSID, the
+		 * other sections and null termination */
+		if ((bp + WEXT_PNO_SSID_HEADER_SIZE + MAX_SSID_LEN +
+		     WEXT_PNO_NONSSID_SECTIONS_SIZE + 1) >= (int) sizeof(buf))
+			break;
+		wpa_hexdump_ascii(MSG_DEBUG, "For PNO Scan",
+				  params->ssids[i].ssid,
+				  params->ssids[i].ssid_len);
+		buf[bp++] = WEXT_PNO_SSID_SECTION;
+		buf[bp++] = params->ssids[i].ssid_len;
+		os_memcpy(&buf[bp], params->ssids[i].ssid,
+			  params->ssids[i].ssid_len);
+		bp += params->ssids[i].ssid_len;
+		i++;
+	}
+
+	buf[bp++] = WEXT_PNO_SCAN_INTERVAL_SECTION;
+	os_snprintf(&buf[bp], WEXT_PNO_SCAN_INTERVAL_LENGTH + 1, "%x",
+		    WEXT_PNO_SCAN_INTERVAL);
+	bp += WEXT_PNO_SCAN_INTERVAL_LENGTH;
+
+	buf[bp++] = WEXT_PNO_REPEAT_SECTION;
+	os_snprintf(&buf[bp], WEXT_PNO_REPEAT_LENGTH + 1, "%x",
+		    WEXT_PNO_REPEAT);
+	bp += WEXT_PNO_REPEAT_LENGTH;
+
+	buf[bp++] = WEXT_PNO_MAX_REPEAT_SECTION;
+	os_snprintf(&buf[bp], WEXT_PNO_MAX_REPEAT_LENGTH + 1, "%x",
+		    WEXT_PNO_MAX_REPEAT);
+	bp += WEXT_PNO_MAX_REPEAT_LENGTH + 1;
+
+	memset(&ifr, 0, sizeof(ifr));
+	memset(&priv_cmd, 0, sizeof(priv_cmd));
+	os_strlcpy(ifr.ifr_name, bss->ifname, IFNAMSIZ);
+
+	priv_cmd.buf = buf;
+	priv_cmd.used_len = bp;
+	priv_cmd.total_len = bp;
+	ifr.ifr_data = &priv_cmd;
+
+	ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr);
+
+	if (ret < 0) {
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWPRIV] (pnosetup): %d",
+			   ret);
+		wpa_driver_send_hang_msg(drv);
+		return ret;
+	}
+
+	drv_errors = 0;
+
+	return android_priv_cmd(bss, "PNOFORCE 1");
+}
+
+
+int android_pno_stop(struct i802_bss *bss)
+{
+	return android_priv_cmd(bss, "PNOFORCE 0");
+}
+
+
+#ifdef ANDROID_P2P
+#ifdef ANDROID_P2P_STUB
+
+int wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration)
+{
+	return 0;
+}
+
+
+int wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len)
+{
+	return 0;
+}
+
+
+int wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow)
+{
+	return -1;
+}
+
+
+int wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon,
+				 const struct wpabuf *proberesp,
+				 const struct wpabuf *assocresp)
+{
+	return 0;
+}
+
+#endif /* ANDROID_P2P_STUB */
+#endif /* ANDROID_P2P */
+
+
+int android_nl_socket_set_nonblocking(struct nl_handle *handle)
+{
+	return fcntl(nl_socket_get_fd(handle), F_SETFL, O_NONBLOCK);
+}
+
+
+int android_genl_ctrl_resolve(struct nl_handle *handle, const char *name)
+{
+	/*
+	 * Android ICS has very minimal genl_ctrl_resolve() implementation, so
+	 * need to work around that.
+	 */
+	struct nl_cache *cache = NULL;
+	struct genl_family *nl80211 = NULL;
+	int id = -1;
+
+	if (genl_ctrl_alloc_cache(handle, &cache) < 0) {
+		wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic "
+			   "netlink cache");
+		goto fail;
+	}
+
+	nl80211 = genl_ctrl_search_by_name(cache, name);
+	if (nl80211 == NULL)
+		goto fail;
+
+	id = genl_family_get_id(nl80211);
+
+fail:
+	if (nl80211)
+		genl_family_put(nl80211);
+	if (cache)
+		nl_cache_free(cache);
+
+	return id;
+}
diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c
new file mode 100644
index 0000000..36c8ce2
--- /dev/null
+++ b/src/drivers/driver_nl80211_capa.c
@@ -0,0 +1,1524 @@
+/*
+ * Driver interaction with Linux nl80211/cfg80211 - Capabilities
+ * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (c) 2009-2010, Atheros Communications
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+#include <netlink/genl/genl.h>
+
+#include "utils/common.h"
+#include "common/ieee802_11_defs.h"
+#include "common/ieee802_11_common.h"
+#include "common/qca-vendor.h"
+#include "common/qca-vendor-attr.h"
+#include "driver_nl80211.h"
+
+
+static int protocol_feature_handler(struct nl_msg *msg, void *arg)
+{
+	u32 *feat = arg;
+	struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+
+	nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+
+	if (tb_msg[NL80211_ATTR_PROTOCOL_FEATURES])
+		*feat = nla_get_u32(tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]);
+
+	return NL_SKIP;
+}
+
+
+static u32 get_nl80211_protocol_features(struct wpa_driver_nl80211_data *drv)
+{
+	u32 feat = 0;
+	struct nl_msg *msg;
+
+	msg = nlmsg_alloc();
+	if (!msg)
+		return 0;
+
+	if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_PROTOCOL_FEATURES)) {
+		nlmsg_free(msg);
+		return 0;
+	}
+
+	if (send_and_recv_msgs(drv, msg, protocol_feature_handler, &feat) == 0)
+		return feat;
+
+	return 0;
+}
+
+
+struct wiphy_info_data {
+	struct wpa_driver_nl80211_data *drv;
+	struct wpa_driver_capa *capa;
+
+	unsigned int num_multichan_concurrent;
+
+	unsigned int error:1;
+	unsigned int device_ap_sme:1;
+	unsigned int poll_command_supported:1;
+	unsigned int data_tx_status:1;
+	unsigned int monitor_supported:1;
+	unsigned int auth_supported:1;
+	unsigned int connect_supported:1;
+	unsigned int p2p_go_supported:1;
+	unsigned int p2p_client_supported:1;
+	unsigned int p2p_concurrent:1;
+	unsigned int channel_switch_supported:1;
+	unsigned int set_qos_map_supported:1;
+	unsigned int have_low_prio_scan:1;
+	unsigned int wmm_ac_supported:1;
+	unsigned int mac_addr_rand_scan_supported:1;
+	unsigned int mac_addr_rand_sched_scan_supported:1;
+};
+
+
+static unsigned int probe_resp_offload_support(int supp_protocols)
+{
+	unsigned int prot = 0;
+
+	if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS)
+		prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS;
+	if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2)
+		prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS2;
+	if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P)
+		prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_P2P;
+	if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U)
+		prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_INTERWORKING;
+
+	return prot;
+}
+
+
+static void wiphy_info_supported_iftypes(struct wiphy_info_data *info,
+					 struct nlattr *tb)
+{
+	struct nlattr *nl_mode;
+	int i;
+
+	if (tb == NULL)
+		return;
+
+	nla_for_each_nested(nl_mode, tb, i) {
+		switch (nla_type(nl_mode)) {
+		case NL80211_IFTYPE_AP:
+			info->capa->flags |= WPA_DRIVER_FLAGS_AP;
+			break;
+		case NL80211_IFTYPE_MESH_POINT:
+			info->capa->flags |= WPA_DRIVER_FLAGS_MESH;
+			break;
+		case NL80211_IFTYPE_ADHOC:
+			info->capa->flags |= WPA_DRIVER_FLAGS_IBSS;
+			break;
+		case NL80211_IFTYPE_P2P_DEVICE:
+			info->capa->flags |=
+				WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE;
+			break;
+		case NL80211_IFTYPE_P2P_GO:
+			info->p2p_go_supported = 1;
+			break;
+		case NL80211_IFTYPE_P2P_CLIENT:
+			info->p2p_client_supported = 1;
+			break;
+		case NL80211_IFTYPE_MONITOR:
+			info->monitor_supported = 1;
+			break;
+		}
+	}
+}
+
+
+static int wiphy_info_iface_comb_process(struct wiphy_info_data *info,
+					 struct nlattr *nl_combi)
+{
+	struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB];
+	struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT];
+	struct nlattr *nl_limit, *nl_mode;
+	int err, rem_limit, rem_mode;
+	int combination_has_p2p = 0, combination_has_mgd = 0;
+	static struct nla_policy
+	iface_combination_policy[NUM_NL80211_IFACE_COMB] = {
+		[NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED },
+		[NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 },
+		[NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG },
+		[NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 },
+		[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS] = { .type = NLA_U32 },
+	},
+	iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = {
+		[NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED },
+		[NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 },
+	};
+
+	err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB,
+			       nl_combi, iface_combination_policy);
+	if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] ||
+	    !tb_comb[NL80211_IFACE_COMB_MAXNUM] ||
+	    !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS])
+		return 0; /* broken combination */
+
+	if (tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS])
+		info->capa->flags |= WPA_DRIVER_FLAGS_RADAR;
+
+	nla_for_each_nested(nl_limit, tb_comb[NL80211_IFACE_COMB_LIMITS],
+			    rem_limit) {
+		err = nla_parse_nested(tb_limit, MAX_NL80211_IFACE_LIMIT,
+				       nl_limit, iface_limit_policy);
+		if (err || !tb_limit[NL80211_IFACE_LIMIT_TYPES])
+			return 0; /* broken combination */
+
+		nla_for_each_nested(nl_mode,
+				    tb_limit[NL80211_IFACE_LIMIT_TYPES],
+				    rem_mode) {
+			int ift = nla_type(nl_mode);
+			if (ift == NL80211_IFTYPE_P2P_GO ||
+			    ift == NL80211_IFTYPE_P2P_CLIENT)
+				combination_has_p2p = 1;
+			if (ift == NL80211_IFTYPE_STATION)
+				combination_has_mgd = 1;
+		}
+		if (combination_has_p2p && combination_has_mgd)
+			break;
+	}
+
+	if (combination_has_p2p && combination_has_mgd) {
+		unsigned int num_channels =
+			nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]);
+
+		info->p2p_concurrent = 1;
+		if (info->num_multichan_concurrent < num_channels)
+			info->num_multichan_concurrent = num_channels;
+	}
+
+	return 0;
+}
+
+
+static void wiphy_info_iface_comb(struct wiphy_info_data *info,
+				  struct nlattr *tb)
+{
+	struct nlattr *nl_combi;
+	int rem_combi;
+
+	if (tb == NULL)
+		return;
+
+	nla_for_each_nested(nl_combi, tb, rem_combi) {
+		if (wiphy_info_iface_comb_process(info, nl_combi) > 0)
+			break;
+	}
+}
+
+
+static void wiphy_info_supp_cmds(struct wiphy_info_data *info,
+				 struct nlattr *tb)
+{
+	struct nlattr *nl_cmd;
+	int i;
+
+	if (tb == NULL)
+		return;
+
+	nla_for_each_nested(nl_cmd, tb, i) {
+		switch (nla_get_u32(nl_cmd)) {
+		case NL80211_CMD_AUTHENTICATE:
+			info->auth_supported = 1;
+			break;
+		case NL80211_CMD_CONNECT:
+			info->connect_supported = 1;
+			break;
+		case NL80211_CMD_START_SCHED_SCAN:
+			info->capa->sched_scan_supported = 1;
+			break;
+		case NL80211_CMD_PROBE_CLIENT:
+			info->poll_command_supported = 1;
+			break;
+		case NL80211_CMD_CHANNEL_SWITCH:
+			info->channel_switch_supported = 1;
+			break;
+		case NL80211_CMD_SET_QOS_MAP:
+			info->set_qos_map_supported = 1;
+			break;
+		}
+	}
+}
+
+
+static void wiphy_info_cipher_suites(struct wiphy_info_data *info,
+				     struct nlattr *tb)
+{
+	int i, num;
+	u32 *ciphers;
+
+	if (tb == NULL)
+		return;
+
+	num = nla_len(tb) / sizeof(u32);
+	ciphers = nla_data(tb);
+	for (i = 0; i < num; i++) {
+		u32 c = ciphers[i];
+
+		wpa_printf(MSG_DEBUG, "nl80211: Supported cipher %02x-%02x-%02x:%d",
+			   c >> 24, (c >> 16) & 0xff,
+			   (c >> 8) & 0xff, c & 0xff);
+		switch (c) {
+		case WLAN_CIPHER_SUITE_CCMP_256:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_CCMP_256;
+			break;
+		case WLAN_CIPHER_SUITE_GCMP_256:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_GCMP_256;
+			break;
+		case WLAN_CIPHER_SUITE_CCMP:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_CCMP;
+			break;
+		case WLAN_CIPHER_SUITE_GCMP:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_GCMP;
+			break;
+		case WLAN_CIPHER_SUITE_TKIP:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_TKIP;
+			break;
+		case WLAN_CIPHER_SUITE_WEP104:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_WEP104;
+			break;
+		case WLAN_CIPHER_SUITE_WEP40:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_WEP40;
+			break;
+		case WLAN_CIPHER_SUITE_AES_CMAC:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_BIP;
+			break;
+		case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_BIP_GMAC_128;
+			break;
+		case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_BIP_GMAC_256;
+			break;
+		case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_BIP_CMAC_256;
+			break;
+		case WLAN_CIPHER_SUITE_NO_GROUP_ADDR:
+			info->capa->enc |= WPA_DRIVER_CAPA_ENC_GTK_NOT_USED;
+			break;
+		}
+	}
+}
+
+
+static void wiphy_info_max_roc(struct wpa_driver_capa *capa,
+			       struct nlattr *tb)
+{
+	if (tb)
+		capa->max_remain_on_chan = nla_get_u32(tb);
+}
+
+
+static void wiphy_info_tdls(struct wpa_driver_capa *capa, struct nlattr *tdls,
+			    struct nlattr *ext_setup)
+{
+	if (tdls == NULL)
+		return;
+
+	wpa_printf(MSG_DEBUG, "nl80211: TDLS supported");
+	capa->flags |= WPA_DRIVER_FLAGS_TDLS_SUPPORT;
+
+	if (ext_setup) {
+		wpa_printf(MSG_DEBUG, "nl80211: TDLS external setup");
+		capa->flags |= WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP;
+	}
+}
+
+
+static void wiphy_info_feature_flags(struct wiphy_info_data *info,
+				     struct nlattr *tb)
+{
+	u32 flags;
+	struct wpa_driver_capa *capa = info->capa;
+
+	if (tb == NULL)
+		return;
+
+	flags = nla_get_u32(tb);
+
+	if (flags & NL80211_FEATURE_SK_TX_STATUS)
+		info->data_tx_status = 1;
+
+	if (flags & NL80211_FEATURE_INACTIVITY_TIMER)
+		capa->flags |= WPA_DRIVER_FLAGS_INACTIVITY_TIMER;
+
+	if (flags & NL80211_FEATURE_SAE)
+		capa->flags |= WPA_DRIVER_FLAGS_SAE;
+
+	if (flags & NL80211_FEATURE_NEED_OBSS_SCAN)
+		capa->flags |= WPA_DRIVER_FLAGS_OBSS_SCAN;
+
+	if (flags & NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE)
+		capa->flags |= WPA_DRIVER_FLAGS_HT_2040_COEX;
+
+	if (flags & NL80211_FEATURE_TDLS_CHANNEL_SWITCH) {
+		wpa_printf(MSG_DEBUG, "nl80211: TDLS channel switch");
+		capa->flags |= WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH;
+	}
+
+	if (flags & NL80211_FEATURE_LOW_PRIORITY_SCAN)
+		info->have_low_prio_scan = 1;
+
+	if (flags & NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR)
+		info->mac_addr_rand_scan_supported = 1;
+
+	if (flags & NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR)
+		info->mac_addr_rand_sched_scan_supported = 1;
+
+	if (flags & NL80211_FEATURE_STATIC_SMPS)
+		capa->smps_modes |= WPA_DRIVER_SMPS_MODE_STATIC;
+
+	if (flags & NL80211_FEATURE_DYNAMIC_SMPS)
+		capa->smps_modes |= WPA_DRIVER_SMPS_MODE_DYNAMIC;
+
+	if (flags & NL80211_FEATURE_SUPPORTS_WMM_ADMISSION)
+		info->wmm_ac_supported = 1;
+
+	if (flags & NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES)
+		capa->rrm_flags |= WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES;
+
+	if (flags & NL80211_FEATURE_WFA_TPC_IE_IN_PROBES)
+		capa->rrm_flags |= WPA_DRIVER_FLAGS_WFA_TPC_IE_IN_PROBES;
+
+	if (flags & NL80211_FEATURE_QUIET)
+		capa->rrm_flags |= WPA_DRIVER_FLAGS_QUIET;
+
+	if (flags & NL80211_FEATURE_TX_POWER_INSERTION)
+		capa->rrm_flags |= WPA_DRIVER_FLAGS_TX_POWER_INSERTION;
+
+	if (flags & NL80211_FEATURE_HT_IBSS)
+		capa->flags |= WPA_DRIVER_FLAGS_HT_IBSS;
+}
+
+
+static void wiphy_info_probe_resp_offload(struct wpa_driver_capa *capa,
+					  struct nlattr *tb)
+{
+	u32 protocols;
+
+	if (tb == NULL)
+		return;
+
+	protocols = nla_get_u32(tb);
+	wpa_printf(MSG_DEBUG, "nl80211: Supports Probe Response offload in AP "
+		   "mode");
+	capa->flags |= WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD;
+	capa->probe_resp_offloads = probe_resp_offload_support(protocols);
+}
+
+
+static void wiphy_info_wowlan_triggers(struct wpa_driver_capa *capa,
+				       struct nlattr *tb)
+{
+	struct nlattr *triggers[MAX_NL80211_WOWLAN_TRIG + 1];
+
+	if (tb == NULL)
+		return;
+
+	if (nla_parse_nested(triggers, MAX_NL80211_WOWLAN_TRIG,
+			     tb, NULL))
+		return;
+
+	if (triggers[NL80211_WOWLAN_TRIG_ANY])
+		capa->wowlan_triggers.any = 1;
+	if (triggers[NL80211_WOWLAN_TRIG_DISCONNECT])
+		capa->wowlan_triggers.disconnect = 1;
+	if (triggers[NL80211_WOWLAN_TRIG_MAGIC_PKT])
+		capa->wowlan_triggers.magic_pkt = 1;
+	if (triggers[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
+		capa->wowlan_triggers.gtk_rekey_failure = 1;
+	if (triggers[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
+		capa->wowlan_triggers.eap_identity_req = 1;
+	if (triggers[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
+		capa->wowlan_triggers.four_way_handshake = 1;
+	if (triggers[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
+		capa->wowlan_triggers.rfkill_release = 1;
+}
+
+
+static int wiphy_info_handler(struct nl_msg *msg, void *arg)
+{
+	struct nlattr *tb[NL80211_ATTR_MAX + 1];
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct wiphy_info_data *info = arg;
+	struct wpa_driver_capa *capa = info->capa;
+	struct wpa_driver_nl80211_data *drv = info->drv;
+
+	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+
+	if (tb[NL80211_ATTR_WIPHY_NAME])
+		os_strlcpy(drv->phyname,
+			   nla_get_string(tb[NL80211_ATTR_WIPHY_NAME]),
+			   sizeof(drv->phyname));
+	if (tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS])
+		capa->max_scan_ssids =
+			nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]);
+
+	if (tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS])
+		capa->max_sched_scan_ssids =
+			nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]);
+
+	if (tb[NL80211_ATTR_MAX_MATCH_SETS])
+		capa->max_match_sets =
+			nla_get_u8(tb[NL80211_ATTR_MAX_MATCH_SETS]);
+
+	if (tb[NL80211_ATTR_MAC_ACL_MAX])
+		capa->max_acl_mac_addrs =
+			nla_get_u8(tb[NL80211_ATTR_MAC_ACL_MAX]);
+
+	wiphy_info_supported_iftypes(info, tb[NL80211_ATTR_SUPPORTED_IFTYPES]);
+	wiphy_info_iface_comb(info, tb[NL80211_ATTR_INTERFACE_COMBINATIONS]);
+	wiphy_info_supp_cmds(info, tb[NL80211_ATTR_SUPPORTED_COMMANDS]);
+	wiphy_info_cipher_suites(info, tb[NL80211_ATTR_CIPHER_SUITES]);
+
+	if (tb[NL80211_ATTR_OFFCHANNEL_TX_OK]) {
+		wpa_printf(MSG_DEBUG, "nl80211: Using driver-based "
+			   "off-channel TX");
+		capa->flags |= WPA_DRIVER_FLAGS_OFFCHANNEL_TX;
+	}
+
+	if (tb[NL80211_ATTR_ROAM_SUPPORT]) {
+		wpa_printf(MSG_DEBUG, "nl80211: Using driver-based roaming");
+		capa->flags |= WPA_DRIVER_FLAGS_BSS_SELECTION;
+	}
+
+	wiphy_info_max_roc(capa,
+			   tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]);
+
+	if (tb[NL80211_ATTR_SUPPORT_AP_UAPSD])
+		capa->flags |= WPA_DRIVER_FLAGS_AP_UAPSD;
+
+	wiphy_info_tdls(capa, tb[NL80211_ATTR_TDLS_SUPPORT],
+			tb[NL80211_ATTR_TDLS_EXTERNAL_SETUP]);
+
+	if (tb[NL80211_ATTR_DEVICE_AP_SME])
+		info->device_ap_sme = 1;
+
+	wiphy_info_feature_flags(info, tb[NL80211_ATTR_FEATURE_FLAGS]);
+	wiphy_info_probe_resp_offload(capa,
+				      tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]);
+
+	if (tb[NL80211_ATTR_EXT_CAPA] && tb[NL80211_ATTR_EXT_CAPA_MASK] &&
+	    drv->extended_capa == NULL) {
+		drv->extended_capa =
+			os_malloc(nla_len(tb[NL80211_ATTR_EXT_CAPA]));
+		if (drv->extended_capa) {
+			os_memcpy(drv->extended_capa,
+				  nla_data(tb[NL80211_ATTR_EXT_CAPA]),
+				  nla_len(tb[NL80211_ATTR_EXT_CAPA]));
+			drv->extended_capa_len =
+				nla_len(tb[NL80211_ATTR_EXT_CAPA]);
+		}
+		drv->extended_capa_mask =
+			os_malloc(nla_len(tb[NL80211_ATTR_EXT_CAPA_MASK]));
+		if (drv->extended_capa_mask) {
+			os_memcpy(drv->extended_capa_mask,
+				  nla_data(tb[NL80211_ATTR_EXT_CAPA_MASK]),
+				  nla_len(tb[NL80211_ATTR_EXT_CAPA_MASK]));
+		} else {
+			os_free(drv->extended_capa);
+			drv->extended_capa = NULL;
+			drv->extended_capa_len = 0;
+		}
+	}
+
+	if (tb[NL80211_ATTR_VENDOR_DATA]) {
+		struct nlattr *nl;
+		int rem;
+
+		nla_for_each_nested(nl, tb[NL80211_ATTR_VENDOR_DATA], rem) {
+			struct nl80211_vendor_cmd_info *vinfo;
+			if (nla_len(nl) != sizeof(*vinfo)) {
+				wpa_printf(MSG_DEBUG, "nl80211: Unexpected vendor data info");
+				continue;
+			}
+			vinfo = nla_data(nl);
+			switch (vinfo->subcmd) {
+			case QCA_NL80211_VENDOR_SUBCMD_ROAMING:
+				drv->roaming_vendor_cmd_avail = 1;
+				break;
+			case QCA_NL80211_VENDOR_SUBCMD_DFS_CAPABILITY:
+				drv->dfs_vendor_cmd_avail = 1;
+				break;
+			case QCA_NL80211_VENDOR_SUBCMD_GET_FEATURES:
+				drv->get_features_vendor_cmd_avail = 1;
+				break;
+			case QCA_NL80211_VENDOR_SUBCMD_DO_ACS:
+				drv->capa.flags |= WPA_DRIVER_FLAGS_ACS_OFFLOAD;
+				break;
+			}
+
+			wpa_printf(MSG_DEBUG, "nl80211: Supported vendor command: vendor_id=0x%x subcmd=%u",
+				   vinfo->vendor_id, vinfo->subcmd);
+		}
+	}
+
+	if (tb[NL80211_ATTR_VENDOR_EVENTS]) {
+		struct nlattr *nl;
+		int rem;
+
+		nla_for_each_nested(nl, tb[NL80211_ATTR_VENDOR_EVENTS], rem) {
+			struct nl80211_vendor_cmd_info *vinfo;
+			if (nla_len(nl) != sizeof(*vinfo)) {
+				wpa_printf(MSG_DEBUG, "nl80211: Unexpected vendor data info");
+				continue;
+			}
+			vinfo = nla_data(nl);
+			wpa_printf(MSG_DEBUG, "nl80211: Supported vendor event: vendor_id=0x%x subcmd=%u",
+				   vinfo->vendor_id, vinfo->subcmd);
+		}
+	}
+
+	wiphy_info_wowlan_triggers(capa,
+				   tb[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]);
+
+	if (tb[NL80211_ATTR_MAX_AP_ASSOC_STA])
+		capa->max_stations =
+			nla_get_u32(tb[NL80211_ATTR_MAX_AP_ASSOC_STA]);
+
+	return NL_SKIP;
+}
+
+
+static int wpa_driver_nl80211_get_info(struct wpa_driver_nl80211_data *drv,
+				       struct wiphy_info_data *info)
+{
+	u32 feat;
+	struct nl_msg *msg;
+	int flags = 0;
+
+	os_memset(info, 0, sizeof(*info));
+	info->capa = &drv->capa;
+	info->drv = drv;
+
+	feat = get_nl80211_protocol_features(drv);
+	if (feat & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP)
+		flags = NLM_F_DUMP;
+	msg = nl80211_cmd_msg(drv->first_bss, flags, NL80211_CMD_GET_WIPHY);
+	if (!msg || nla_put_flag(msg, NL80211_ATTR_SPLIT_WIPHY_DUMP)) {
+		nlmsg_free(msg);
+		return -1;
+	}
+
+	if (send_and_recv_msgs(drv, msg, wiphy_info_handler, info))
+		return -1;
+
+	if (info->auth_supported)
+		drv->capa.flags |= WPA_DRIVER_FLAGS_SME;
+	else if (!info->connect_supported) {
+		wpa_printf(MSG_INFO, "nl80211: Driver does not support "
+			   "authentication/association or connect commands");
+		info->error = 1;
+	}
+
+	if (info->p2p_go_supported && info->p2p_client_supported)
+		drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE;
+	if (info->p2p_concurrent) {
+		wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group "
+			   "interface (driver advertised support)");
+		drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT;
+		drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P;
+	}
+	if (info->num_multichan_concurrent > 1) {
+		wpa_printf(MSG_DEBUG, "nl80211: Enable multi-channel "
+			   "concurrent (driver advertised support)");
+		drv->capa.num_multichan_concurrent =
+			info->num_multichan_concurrent;
+	}
+	if (drv->capa.flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE)
+		wpa_printf(MSG_DEBUG, "nl80211: use P2P_DEVICE support");
+
+	/* default to 5000 since early versions of mac80211 don't set it */
+	if (!drv->capa.max_remain_on_chan)
+		drv->capa.max_remain_on_chan = 5000;
+
+	if (info->channel_switch_supported)
+		drv->capa.flags |= WPA_DRIVER_FLAGS_AP_CSA;
+	drv->capa.wmm_ac_supported = info->wmm_ac_supported;
+
+	drv->capa.mac_addr_rand_sched_scan_supported =
+		info->mac_addr_rand_sched_scan_supported;
+	drv->capa.mac_addr_rand_scan_supported =
+		info->mac_addr_rand_scan_supported;
+
+	return 0;
+}
+
+
+static int dfs_info_handler(struct nl_msg *msg, void *arg)
+{
+	struct nlattr *tb[NL80211_ATTR_MAX + 1];
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	int *dfs_capability_ptr = arg;
+
+	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+
+	if (tb[NL80211_ATTR_VENDOR_DATA]) {
+		struct nlattr *nl_vend = tb[NL80211_ATTR_VENDOR_DATA];
+		struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_MAX + 1];
+
+		nla_parse(tb_vendor, QCA_WLAN_VENDOR_ATTR_MAX,
+			  nla_data(nl_vend), nla_len(nl_vend), NULL);
+
+		if (tb_vendor[QCA_WLAN_VENDOR_ATTR_DFS]) {
+			u32 val;
+			val = nla_get_u32(tb_vendor[QCA_WLAN_VENDOR_ATTR_DFS]);
+			wpa_printf(MSG_DEBUG, "nl80211: DFS offload capability: %u",
+				   val);
+			*dfs_capability_ptr = val;
+		}
+	}
+
+	return NL_SKIP;
+}
+
+
+static void qca_nl80211_check_dfs_capa(struct wpa_driver_nl80211_data *drv)
+{
+	struct nl_msg *msg;
+	int dfs_capability = 0;
+	int ret;
+
+	if (!drv->dfs_vendor_cmd_avail)
+		return;
+
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+			QCA_NL80211_VENDOR_SUBCMD_DFS_CAPABILITY)) {
+		nlmsg_free(msg);
+		return;
+	}
+
+	ret = send_and_recv_msgs(drv, msg, dfs_info_handler, &dfs_capability);
+	if (!ret && dfs_capability)
+		drv->capa.flags |= WPA_DRIVER_FLAGS_DFS_OFFLOAD;
+}
+
+
+struct features_info {
+	u8 *flags;
+	size_t flags_len;
+};
+
+
+static int features_info_handler(struct nl_msg *msg, void *arg)
+{
+	struct nlattr *tb[NL80211_ATTR_MAX + 1];
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct features_info *info = arg;
+	struct nlattr *nl_vend, *attr;
+
+	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+
+	nl_vend = tb[NL80211_ATTR_VENDOR_DATA];
+	if (nl_vend) {
+		struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_MAX + 1];
+
+		nla_parse(tb_vendor, QCA_WLAN_VENDOR_ATTR_MAX,
+			  nla_data(nl_vend), nla_len(nl_vend), NULL);
+
+		attr = tb_vendor[QCA_WLAN_VENDOR_ATTR_FEATURE_FLAGS];
+		if (attr) {
+			info->flags = nla_data(attr);
+			info->flags_len = nla_len(attr);
+		}
+	}
+
+	return NL_SKIP;
+}
+
+
+static int check_feature(enum qca_wlan_vendor_features feature,
+			 struct features_info *info)
+{
+	size_t idx = feature / 8;
+
+	return (idx < info->flags_len) &&
+		(info->flags[idx] & BIT(feature % 8));
+}
+
+
+static void qca_nl80211_get_features(struct wpa_driver_nl80211_data *drv)
+{
+	struct nl_msg *msg;
+	struct features_info info;
+	int ret;
+
+	if (!drv->get_features_vendor_cmd_avail)
+		return;
+
+	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+			QCA_NL80211_VENDOR_SUBCMD_GET_FEATURES)) {
+		nlmsg_free(msg);
+		return;
+	}
+
+	os_memset(&info, 0, sizeof(info));
+	ret = send_and_recv_msgs(drv, msg, features_info_handler, &info);
+	if (ret || !info.flags)
+		return;
+
+	if (check_feature(QCA_WLAN_VENDOR_FEATURE_KEY_MGMT_OFFLOAD, &info))
+		drv->capa.flags |= WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD;
+}
+
+
+int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv)
+{
+	struct wiphy_info_data info;
+	if (wpa_driver_nl80211_get_info(drv, &info))
+		return -1;
+
+	if (info.error)
+		return -1;
+
+	drv->has_capability = 1;
+	drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
+		WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
+		WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
+		WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
+		WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B |
+		WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192;
+	drv->capa.auth = WPA_DRIVER_AUTH_OPEN |
+		WPA_DRIVER_AUTH_SHARED |
+		WPA_DRIVER_AUTH_LEAP;
+
+	drv->capa.flags |= WPA_DRIVER_FLAGS_SANE_ERROR_CODES;
+	drv->capa.flags |= WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE;
+	drv->capa.flags |= WPA_DRIVER_FLAGS_EAPOL_TX_STATUS;
+
+	/*
+	 * As all cfg80211 drivers must support cases where the AP interface is
+	 * removed without the knowledge of wpa_supplicant/hostapd, e.g., in
+	 * case that the user space daemon has crashed, they must be able to
+	 * cleanup all stations and key entries in the AP tear down flow. Thus,
+	 * this flag can/should always be set for cfg80211 drivers.
+	 */
+	drv->capa.flags |= WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT;
+
+	if (!info.device_ap_sme) {
+		drv->capa.flags |= WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS;
+
+		/*
+		 * No AP SME is currently assumed to also indicate no AP MLME
+		 * in the driver/firmware.
+		 */
+		drv->capa.flags |= WPA_DRIVER_FLAGS_AP_MLME;
+	}
+
+	drv->device_ap_sme = info.device_ap_sme;
+	drv->poll_command_supported = info.poll_command_supported;
+	drv->data_tx_status = info.data_tx_status;
+	if (info.set_qos_map_supported)
+		drv->capa.flags |= WPA_DRIVER_FLAGS_QOS_MAPPING;
+	drv->have_low_prio_scan = info.have_low_prio_scan;
+
+	/*
+	 * If poll command and tx status are supported, mac80211 is new enough
+	 * to have everything we need to not need monitor interfaces.
+	 */
+	drv->use_monitor = !info.poll_command_supported || !info.data_tx_status;
+
+	if (drv->device_ap_sme && drv->use_monitor) {
+		/*
+		 * Non-mac80211 drivers may not support monitor interface.
+		 * Make sure we do not get stuck with incorrect capability here
+		 * by explicitly testing this.
+		 */
+		if (!info.monitor_supported) {
+			wpa_printf(MSG_DEBUG, "nl80211: Disable use_monitor "
+				   "with device_ap_sme since no monitor mode "
+				   "support detected");
+			drv->use_monitor = 0;
+		}
+	}
+
+	/*
+	 * If we aren't going to use monitor interfaces, but the
+	 * driver doesn't support data TX status, we won't get TX
+	 * status for EAPOL frames.
+	 */
+	if (!drv->use_monitor && !info.data_tx_status)
+		drv->capa.flags &= ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS;
+
+	qca_nl80211_check_dfs_capa(drv);
+	qca_nl80211_get_features(drv);
+
+	return 0;
+}
+
+
+struct phy_info_arg {
+	u16 *num_modes;
+	struct hostapd_hw_modes *modes;
+	int last_mode, last_chan_idx;
+};
+
+static void phy_info_ht_capa(struct hostapd_hw_modes *mode, struct nlattr *capa,
+			     struct nlattr *ampdu_factor,
+			     struct nlattr *ampdu_density,
+			     struct nlattr *mcs_set)
+{
+	if (capa)
+		mode->ht_capab = nla_get_u16(capa);
+
+	if (ampdu_factor)
+		mode->a_mpdu_params |= nla_get_u8(ampdu_factor) & 0x03;
+
+	if (ampdu_density)
+		mode->a_mpdu_params |= nla_get_u8(ampdu_density) << 2;
+
+	if (mcs_set && nla_len(mcs_set) >= 16) {
+		u8 *mcs;
+		mcs = nla_data(mcs_set);
+		os_memcpy(mode->mcs_set, mcs, 16);
+	}
+}
+
+
+static void phy_info_vht_capa(struct hostapd_hw_modes *mode,
+			      struct nlattr *capa,
+			      struct nlattr *mcs_set)
+{
+	if (capa)
+		mode->vht_capab = nla_get_u32(capa);
+
+	if (mcs_set && nla_len(mcs_set) >= 8) {
+		u8 *mcs;
+		mcs = nla_data(mcs_set);
+		os_memcpy(mode->vht_mcs_set, mcs, 8);
+	}
+}
+
+
+static void phy_info_freq(struct hostapd_hw_modes *mode,
+			  struct hostapd_channel_data *chan,
+			  struct nlattr *tb_freq[])
+{
+	u8 channel;
+	chan->freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
+	chan->flag = 0;
+	chan->dfs_cac_ms = 0;
+	if (ieee80211_freq_to_chan(chan->freq, &channel) != NUM_HOSTAPD_MODES)
+		chan->chan = channel;
+
+	if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED])
+		chan->flag |= HOSTAPD_CHAN_DISABLED;
+	if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IR])
+		chan->flag |= HOSTAPD_CHAN_NO_IR;
+	if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR])
+		chan->flag |= HOSTAPD_CHAN_RADAR;
+	if (tb_freq[NL80211_FREQUENCY_ATTR_INDOOR_ONLY])
+		chan->flag |= HOSTAPD_CHAN_INDOOR_ONLY;
+	if (tb_freq[NL80211_FREQUENCY_ATTR_GO_CONCURRENT])
+		chan->flag |= HOSTAPD_CHAN_GO_CONCURRENT;
+
+	if (tb_freq[NL80211_FREQUENCY_ATTR_DFS_STATE]) {
+		enum nl80211_dfs_state state =
+			nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_DFS_STATE]);
+
+		switch (state) {
+		case NL80211_DFS_USABLE:
+			chan->flag |= HOSTAPD_CHAN_DFS_USABLE;
+			break;
+		case NL80211_DFS_AVAILABLE:
+			chan->flag |= HOSTAPD_CHAN_DFS_AVAILABLE;
+			break;
+		case NL80211_DFS_UNAVAILABLE:
+			chan->flag |= HOSTAPD_CHAN_DFS_UNAVAILABLE;
+			break;
+		}
+	}
+
+	if (tb_freq[NL80211_FREQUENCY_ATTR_DFS_CAC_TIME]) {
+		chan->dfs_cac_ms = nla_get_u32(
+			tb_freq[NL80211_FREQUENCY_ATTR_DFS_CAC_TIME]);
+	}
+}
+
+
+static int phy_info_freqs(struct phy_info_arg *phy_info,
+			  struct hostapd_hw_modes *mode, struct nlattr *tb)
+{
+	static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
+		[NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
+		[NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG },
+		[NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG },
+		[NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
+		[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 },
+		[NL80211_FREQUENCY_ATTR_DFS_STATE] = { .type = NLA_U32 },
+	};
+	int new_channels = 0;
+	struct hostapd_channel_data *channel;
+	struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
+	struct nlattr *nl_freq;
+	int rem_freq, idx;
+
+	if (tb == NULL)
+		return NL_OK;
+
+	nla_for_each_nested(nl_freq, tb, rem_freq) {
+		nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX,
+			  nla_data(nl_freq), nla_len(nl_freq), freq_policy);
+		if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
+			continue;
+		new_channels++;
+	}
+
+	channel = os_realloc_array(mode->channels,
+				   mode->num_channels + new_channels,
+				   sizeof(struct hostapd_channel_data));
+	if (!channel)
+		return NL_SKIP;
+
+	mode->channels = channel;
+	mode->num_channels += new_channels;
+
+	idx = phy_info->last_chan_idx;
+
+	nla_for_each_nested(nl_freq, tb, rem_freq) {
+		nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX,
+			  nla_data(nl_freq), nla_len(nl_freq), freq_policy);
+		if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
+			continue;
+		phy_info_freq(mode, &mode->channels[idx], tb_freq);
+		idx++;
+	}
+	phy_info->last_chan_idx = idx;
+
+	return NL_OK;
+}
+
+
+static int phy_info_rates(struct hostapd_hw_modes *mode, struct nlattr *tb)
+{
+	static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = {
+		[NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 },
+		[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] =
+		{ .type = NLA_FLAG },
+	};
+	struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1];
+	struct nlattr *nl_rate;
+	int rem_rate, idx;
+
+	if (tb == NULL)
+		return NL_OK;
+
+	nla_for_each_nested(nl_rate, tb, rem_rate) {
+		nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX,
+			  nla_data(nl_rate), nla_len(nl_rate),
+			  rate_policy);
+		if (!tb_rate[NL80211_BITRATE_ATTR_RATE])
+			continue;
+		mode->num_rates++;
+	}
+
+	mode->rates = os_calloc(mode->num_rates, sizeof(int));
+	if (!mode->rates)
+		return NL_SKIP;
+
+	idx = 0;
+
+	nla_for_each_nested(nl_rate, tb, rem_rate) {
+		nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX,
+			  nla_data(nl_rate), nla_len(nl_rate),
+			  rate_policy);
+		if (!tb_rate[NL80211_BITRATE_ATTR_RATE])
+			continue;
+		mode->rates[idx] = nla_get_u32(
+			tb_rate[NL80211_BITRATE_ATTR_RATE]);
+		idx++;
+	}
+
+	return NL_OK;
+}
+
+
+static int phy_info_band(struct phy_info_arg *phy_info, struct nlattr *nl_band)
+{
+	struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1];
+	struct hostapd_hw_modes *mode;
+	int ret;
+
+	if (phy_info->last_mode != nl_band->nla_type) {
+		mode = os_realloc_array(phy_info->modes,
+					*phy_info->num_modes + 1,
+					sizeof(*mode));
+		if (!mode)
+			return NL_SKIP;
+		phy_info->modes = mode;
+
+		mode = &phy_info->modes[*(phy_info->num_modes)];
+		os_memset(mode, 0, sizeof(*mode));
+		mode->mode = NUM_HOSTAPD_MODES;
+		mode->flags = HOSTAPD_MODE_FLAG_HT_INFO_KNOWN |
+			HOSTAPD_MODE_FLAG_VHT_INFO_KNOWN;
+
+		/*
+		 * Unsupported VHT MCS stream is defined as value 3, so the VHT
+		 * MCS RX/TX map must be initialized with 0xffff to mark all 8
+		 * possible streams as unsupported. This will be overridden if
+		 * driver advertises VHT support.
+		 */
+		mode->vht_mcs_set[0] = 0xff;
+		mode->vht_mcs_set[1] = 0xff;
+		mode->vht_mcs_set[4] = 0xff;
+		mode->vht_mcs_set[5] = 0xff;
+
+		*(phy_info->num_modes) += 1;
+		phy_info->last_mode = nl_band->nla_type;
+		phy_info->last_chan_idx = 0;
+	} else
+		mode = &phy_info->modes[*(phy_info->num_modes) - 1];
+
+	nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band),
+		  nla_len(nl_band), NULL);
+
+	phy_info_ht_capa(mode, tb_band[NL80211_BAND_ATTR_HT_CAPA],
+			 tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR],
+			 tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY],
+			 tb_band[NL80211_BAND_ATTR_HT_MCS_SET]);
+	phy_info_vht_capa(mode, tb_band[NL80211_BAND_ATTR_VHT_CAPA],
+			  tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]);
+	ret = phy_info_freqs(phy_info, mode, tb_band[NL80211_BAND_ATTR_FREQS]);
+	if (ret != NL_OK)
+		return ret;
+	ret = phy_info_rates(mode, tb_band[NL80211_BAND_ATTR_RATES]);
+	if (ret != NL_OK)
+		return ret;
+
+	return NL_OK;
+}
+
+
+static int phy_info_handler(struct nl_msg *msg, void *arg)
+{
+	struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct phy_info_arg *phy_info = arg;
+	struct nlattr *nl_band;
+	int rem_band;
+
+	nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+
+	if (!tb_msg[NL80211_ATTR_WIPHY_BANDS])
+		return NL_SKIP;
+
+	nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band)
+	{
+		int res = phy_info_band(phy_info, nl_band);
+		if (res != NL_OK)
+			return res;
+	}
+
+	return NL_SKIP;
+}
+
+
+static struct hostapd_hw_modes *
+wpa_driver_nl80211_postprocess_modes(struct hostapd_hw_modes *modes,
+				     u16 *num_modes)
+{
+	u16 m;
+	struct hostapd_hw_modes *mode11g = NULL, *nmodes, *mode;
+	int i, mode11g_idx = -1;
+
+	/* heuristic to set up modes */
+	for (m = 0; m < *num_modes; m++) {
+		if (!modes[m].num_channels)
+			continue;
+		if (modes[m].channels[0].freq < 4000) {
+			modes[m].mode = HOSTAPD_MODE_IEEE80211B;
+			for (i = 0; i < modes[m].num_rates; i++) {
+				if (modes[m].rates[i] > 200) {
+					modes[m].mode = HOSTAPD_MODE_IEEE80211G;
+					break;
+				}
+			}
+		} else if (modes[m].channels[0].freq > 50000)
+			modes[m].mode = HOSTAPD_MODE_IEEE80211AD;
+		else
+			modes[m].mode = HOSTAPD_MODE_IEEE80211A;
+	}
+
+	/* If only 802.11g mode is included, use it to construct matching
+	 * 802.11b mode data. */
+
+	for (m = 0; m < *num_modes; m++) {
+		if (modes[m].mode == HOSTAPD_MODE_IEEE80211B)
+			return modes; /* 802.11b already included */
+		if (modes[m].mode == HOSTAPD_MODE_IEEE80211G)
+			mode11g_idx = m;
+	}
+
+	if (mode11g_idx < 0)
+		return modes; /* 2.4 GHz band not supported at all */
+
+	nmodes = os_realloc_array(modes, *num_modes + 1, sizeof(*nmodes));
+	if (nmodes == NULL)
+		return modes; /* Could not add 802.11b mode */
+
+	mode = &nmodes[*num_modes];
+	os_memset(mode, 0, sizeof(*mode));
+	(*num_modes)++;
+	modes = nmodes;
+
+	mode->mode = HOSTAPD_MODE_IEEE80211B;
+
+	mode11g = &modes[mode11g_idx];
+	mode->num_channels = mode11g->num_channels;
+	mode->channels = os_malloc(mode11g->num_channels *
+				   sizeof(struct hostapd_channel_data));
+	if (mode->channels == NULL) {
+		(*num_modes)--;
+		return modes; /* Could not add 802.11b mode */
+	}
+	os_memcpy(mode->channels, mode11g->channels,
+		  mode11g->num_channels * sizeof(struct hostapd_channel_data));
+
+	mode->num_rates = 0;
+	mode->rates = os_malloc(4 * sizeof(int));
+	if (mode->rates == NULL) {
+		os_free(mode->channels);
+		(*num_modes)--;
+		return modes; /* Could not add 802.11b mode */
+	}
+
+	for (i = 0; i < mode11g->num_rates; i++) {
+		if (mode11g->rates[i] != 10 && mode11g->rates[i] != 20 &&
+		    mode11g->rates[i] != 55 && mode11g->rates[i] != 110)
+			continue;
+		mode->rates[mode->num_rates] = mode11g->rates[i];
+		mode->num_rates++;
+		if (mode->num_rates == 4)
+			break;
+	}
+
+	if (mode->num_rates == 0) {
+		os_free(mode->channels);
+		os_free(mode->rates);
+		(*num_modes)--;
+		return modes; /* No 802.11b rates */
+	}
+
+	wpa_printf(MSG_DEBUG, "nl80211: Added 802.11b mode based on 802.11g "
+		   "information");
+
+	return modes;
+}
+
+
+static void nl80211_set_ht40_mode(struct hostapd_hw_modes *mode, int start,
+				  int end)
+{
+	int c;
+
+	for (c = 0; c < mode->num_channels; c++) {
+		struct hostapd_channel_data *chan = &mode->channels[c];
+		if (chan->freq - 10 >= start && chan->freq + 10 <= end)
+			chan->flag |= HOSTAPD_CHAN_HT40;
+	}
+}
+
+
+static void nl80211_set_ht40_mode_sec(struct hostapd_hw_modes *mode, int start,
+				      int end)
+{
+	int c;
+
+	for (c = 0; c < mode->num_channels; c++) {
+		struct hostapd_channel_data *chan = &mode->channels[c];
+		if (!(chan->flag & HOSTAPD_CHAN_HT40))
+			continue;
+		if (chan->freq - 30 >= start && chan->freq - 10 <= end)
+			chan->flag |= HOSTAPD_CHAN_HT40MINUS;
+		if (chan->freq + 10 >= start && chan->freq + 30 <= end)
+			chan->flag |= HOSTAPD_CHAN_HT40PLUS;
+	}
+}
+
+
+static void nl80211_reg_rule_max_eirp(u32 start, u32 end, u32 max_eirp,
+				      struct phy_info_arg *results)
+{
+	u16 m;
+
+	for (m = 0; m < *results->num_modes; m++) {
+		int c;
+		struct hostapd_hw_modes *mode = &results->modes[m];
+
+		for (c = 0; c < mode->num_channels; c++) {
+			struct hostapd_channel_data *chan = &mode->channels[c];
+			if ((u32) chan->freq - 10 >= start &&
+			    (u32) chan->freq + 10 <= end)
+				chan->max_tx_power = max_eirp;
+		}
+	}
+}
+
+
+static void nl80211_reg_rule_ht40(u32 start, u32 end,
+				  struct phy_info_arg *results)
+{
+	u16 m;
+
+	for (m = 0; m < *results->num_modes; m++) {
+		if (!(results->modes[m].ht_capab &
+		      HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
+			continue;
+		nl80211_set_ht40_mode(&results->modes[m], start, end);
+	}
+}
+
+
+static void nl80211_reg_rule_sec(struct nlattr *tb[],
+				 struct phy_info_arg *results)
+{
+	u32 start, end, max_bw;
+	u16 m;
+
+	if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL ||
+	    tb[NL80211_ATTR_FREQ_RANGE_END] == NULL ||
+	    tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL)
+		return;
+
+	start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000;
+	end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000;
+	max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000;
+
+	if (max_bw < 20)
+		return;
+
+	for (m = 0; m < *results->num_modes; m++) {
+		if (!(results->modes[m].ht_capab &
+		      HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
+			continue;
+		nl80211_set_ht40_mode_sec(&results->modes[m], start, end);
+	}
+}
+
+
+static void nl80211_set_vht_mode(struct hostapd_hw_modes *mode, int start,
+				 int end)
+{
+	int c;
+
+	for (c = 0; c < mode->num_channels; c++) {
+		struct hostapd_channel_data *chan = &mode->channels[c];
+		if (chan->freq - 10 >= start && chan->freq + 70 <= end)
+			chan->flag |= HOSTAPD_CHAN_VHT_10_70;
+
+		if (chan->freq - 30 >= start && chan->freq + 50 <= end)
+			chan->flag |= HOSTAPD_CHAN_VHT_30_50;
+
+		if (chan->freq - 50 >= start && chan->freq + 30 <= end)
+			chan->flag |= HOSTAPD_CHAN_VHT_50_30;
+
+		if (chan->freq - 70 >= start && chan->freq + 10 <= end)
+			chan->flag |= HOSTAPD_CHAN_VHT_70_10;
+	}
+}
+
+
+static void nl80211_reg_rule_vht(struct nlattr *tb[],
+				 struct phy_info_arg *results)
+{
+	u32 start, end, max_bw;
+	u16 m;
+
+	if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL ||
+	    tb[NL80211_ATTR_FREQ_RANGE_END] == NULL ||
+	    tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL)
+		return;
+
+	start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000;
+	end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000;
+	max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000;
+
+	if (max_bw < 80)
+		return;
+
+	for (m = 0; m < *results->num_modes; m++) {
+		if (!(results->modes[m].ht_capab &
+		      HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
+			continue;
+		/* TODO: use a real VHT support indication */
+		if (!results->modes[m].vht_capab)
+			continue;
+
+		nl80211_set_vht_mode(&results->modes[m], start, end);
+	}
+}
+
+
+static const char * dfs_domain_name(enum nl80211_dfs_regions region)
+{
+	switch (region) {
+	case NL80211_DFS_UNSET:
+		return "DFS-UNSET";
+	case NL80211_DFS_FCC:
+		return "DFS-FCC";
+	case NL80211_DFS_ETSI:
+		return "DFS-ETSI";
+	case NL80211_DFS_JP:
+		return "DFS-JP";
+	default:
+		return "DFS-invalid";
+	}
+}
+
+
+static int nl80211_get_reg(struct nl_msg *msg, void *arg)
+{
+	struct phy_info_arg *results = arg;
+	struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct nlattr *nl_rule;
+	struct nlattr *tb_rule[NL80211_FREQUENCY_ATTR_MAX + 1];
+	int rem_rule;
+	static struct nla_policy reg_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
+		[NL80211_ATTR_REG_RULE_FLAGS] = { .type = NLA_U32 },
+		[NL80211_ATTR_FREQ_RANGE_START] = { .type = NLA_U32 },
+		[NL80211_ATTR_FREQ_RANGE_END] = { .type = NLA_U32 },
+		[NL80211_ATTR_FREQ_RANGE_MAX_BW] = { .type = NLA_U32 },
+		[NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN] = { .type = NLA_U32 },
+		[NL80211_ATTR_POWER_RULE_MAX_EIRP] = { .type = NLA_U32 },
+	};
+
+	nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+	if (!tb_msg[NL80211_ATTR_REG_ALPHA2] ||
+	    !tb_msg[NL80211_ATTR_REG_RULES]) {
+		wpa_printf(MSG_DEBUG, "nl80211: No regulatory information "
+			   "available");
+		return NL_SKIP;
+	}
+
+	if (tb_msg[NL80211_ATTR_DFS_REGION]) {
+		enum nl80211_dfs_regions dfs_domain;
+		dfs_domain = nla_get_u8(tb_msg[NL80211_ATTR_DFS_REGION]);
+		wpa_printf(MSG_DEBUG, "nl80211: Regulatory information - country=%s (%s)",
+			   (char *) nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2]),
+			   dfs_domain_name(dfs_domain));
+	} else {
+		wpa_printf(MSG_DEBUG, "nl80211: Regulatory information - country=%s",
+			   (char *) nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2]));
+	}
+
+	nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule)
+	{
+		u32 start, end, max_eirp = 0, max_bw = 0, flags = 0;
+		nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX,
+			  nla_data(nl_rule), nla_len(nl_rule), reg_policy);
+		if (tb_rule[NL80211_ATTR_FREQ_RANGE_START] == NULL ||
+		    tb_rule[NL80211_ATTR_FREQ_RANGE_END] == NULL)
+			continue;
+		start = nla_get_u32(tb_rule[NL80211_ATTR_FREQ_RANGE_START]) / 1000;
+		end = nla_get_u32(tb_rule[NL80211_ATTR_FREQ_RANGE_END]) / 1000;
+		if (tb_rule[NL80211_ATTR_POWER_RULE_MAX_EIRP])
+			max_eirp = nla_get_u32(tb_rule[NL80211_ATTR_POWER_RULE_MAX_EIRP]) / 100;
+		if (tb_rule[NL80211_ATTR_FREQ_RANGE_MAX_BW])
+			max_bw = nla_get_u32(tb_rule[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000;
+		if (tb_rule[NL80211_ATTR_REG_RULE_FLAGS])
+			flags = nla_get_u32(tb_rule[NL80211_ATTR_REG_RULE_FLAGS]);
+
+		wpa_printf(MSG_DEBUG, "nl80211: %u-%u @ %u MHz %u mBm%s%s%s%s%s%s%s%s",
+			   start, end, max_bw, max_eirp,
+			   flags & NL80211_RRF_NO_OFDM ? " (no OFDM)" : "",
+			   flags & NL80211_RRF_NO_CCK ? " (no CCK)" : "",
+			   flags & NL80211_RRF_NO_INDOOR ? " (no indoor)" : "",
+			   flags & NL80211_RRF_NO_OUTDOOR ? " (no outdoor)" :
+			   "",
+			   flags & NL80211_RRF_DFS ? " (DFS)" : "",
+			   flags & NL80211_RRF_PTP_ONLY ? " (PTP only)" : "",
+			   flags & NL80211_RRF_PTMP_ONLY ? " (PTMP only)" : "",
+			   flags & NL80211_RRF_NO_IR ? " (no IR)" : "");
+		if (max_bw >= 40)
+			nl80211_reg_rule_ht40(start, end, results);
+		if (tb_rule[NL80211_ATTR_POWER_RULE_MAX_EIRP])
+			nl80211_reg_rule_max_eirp(start, end, max_eirp,
+						  results);
+	}
+
+	nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule)
+	{
+		nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX,
+			  nla_data(nl_rule), nla_len(nl_rule), reg_policy);
+		nl80211_reg_rule_sec(tb_rule, results);
+	}
+
+	nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule)
+	{
+		nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX,
+			  nla_data(nl_rule), nla_len(nl_rule), reg_policy);
+		nl80211_reg_rule_vht(tb_rule, results);
+	}
+
+	return NL_SKIP;
+}
+
+
+static int nl80211_set_regulatory_flags(struct wpa_driver_nl80211_data *drv,
+					struct phy_info_arg *results)
+{
+	struct nl_msg *msg;
+
+	msg = nlmsg_alloc();
+	if (!msg)
+		return -ENOMEM;
+
+	nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_REG);
+	return send_and_recv_msgs(drv, msg, nl80211_get_reg, results);
+}
+
+
+struct hostapd_hw_modes *
+nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
+{
+	u32 feat;
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	int nl_flags = 0;
+	struct nl_msg *msg;
+	struct phy_info_arg result = {
+		.num_modes = num_modes,
+		.modes = NULL,
+		.last_mode = -1,
+	};
+
+	*num_modes = 0;
+	*flags = 0;
+
+	feat = get_nl80211_protocol_features(drv);
+	if (feat & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP)
+		nl_flags = NLM_F_DUMP;
+	if (!(msg = nl80211_cmd_msg(bss, nl_flags, NL80211_CMD_GET_WIPHY)) ||
+	    nla_put_flag(msg, NL80211_ATTR_SPLIT_WIPHY_DUMP)) {
+		nlmsg_free(msg);
+		return NULL;
+	}
+
+	if (send_and_recv_msgs(drv, msg, phy_info_handler, &result) == 0) {
+		nl80211_set_regulatory_flags(drv, &result);
+		return wpa_driver_nl80211_postprocess_modes(result.modes,
+							    num_modes);
+	}
+
+	return NULL;
+}
diff --git a/src/drivers/driver_nl80211_event.c b/src/drivers/driver_nl80211_event.c
new file mode 100644
index 0000000..d555033
--- /dev/null
+++ b/src/drivers/driver_nl80211_event.c
@@ -0,0 +1,1927 @@
+/*
+ * Driver interaction with Linux nl80211/cfg80211 - Event processing
+ * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (c) 2009-2010, Atheros Communications
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+#include <netlink/genl/genl.h>
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "common/qca-vendor.h"
+#include "common/qca-vendor-attr.h"
+#include "common/ieee802_11_defs.h"
+#include "common/ieee802_11_common.h"
+#include "driver_nl80211.h"
+
+
+static const char * nl80211_command_to_string(enum nl80211_commands cmd)
+{
+#define C2S(x) case x: return #x;
+	switch (cmd) {
+	C2S(NL80211_CMD_UNSPEC)
+	C2S(NL80211_CMD_GET_WIPHY)
+	C2S(NL80211_CMD_SET_WIPHY)
+	C2S(NL80211_CMD_NEW_WIPHY)
+	C2S(NL80211_CMD_DEL_WIPHY)
+	C2S(NL80211_CMD_GET_INTERFACE)
+	C2S(NL80211_CMD_SET_INTERFACE)
+	C2S(NL80211_CMD_NEW_INTERFACE)
+	C2S(NL80211_CMD_DEL_INTERFACE)
+	C2S(NL80211_CMD_GET_KEY)
+	C2S(NL80211_CMD_SET_KEY)
+	C2S(NL80211_CMD_NEW_KEY)
+	C2S(NL80211_CMD_DEL_KEY)
+	C2S(NL80211_CMD_GET_BEACON)
+	C2S(NL80211_CMD_SET_BEACON)
+	C2S(NL80211_CMD_START_AP)
+	C2S(NL80211_CMD_STOP_AP)
+	C2S(NL80211_CMD_GET_STATION)
+	C2S(NL80211_CMD_SET_STATION)
+	C2S(NL80211_CMD_NEW_STATION)
+	C2S(NL80211_CMD_DEL_STATION)
+	C2S(NL80211_CMD_GET_MPATH)
+	C2S(NL80211_CMD_SET_MPATH)
+	C2S(NL80211_CMD_NEW_MPATH)
+	C2S(NL80211_CMD_DEL_MPATH)
+	C2S(NL80211_CMD_SET_BSS)
+	C2S(NL80211_CMD_SET_REG)
+	C2S(NL80211_CMD_REQ_SET_REG)
+	C2S(NL80211_CMD_GET_MESH_CONFIG)
+	C2S(NL80211_CMD_SET_MESH_CONFIG)
+	C2S(NL80211_CMD_SET_MGMT_EXTRA_IE)
+	C2S(NL80211_CMD_GET_REG)
+	C2S(NL80211_CMD_GET_SCAN)
+	C2S(NL80211_CMD_TRIGGER_SCAN)
+	C2S(NL80211_CMD_NEW_SCAN_RESULTS)
+	C2S(NL80211_CMD_SCAN_ABORTED)
+	C2S(NL80211_CMD_REG_CHANGE)
+	C2S(NL80211_CMD_AUTHENTICATE)
+	C2S(NL80211_CMD_ASSOCIATE)
+	C2S(NL80211_CMD_DEAUTHENTICATE)
+	C2S(NL80211_CMD_DISASSOCIATE)
+	C2S(NL80211_CMD_MICHAEL_MIC_FAILURE)
+	C2S(NL80211_CMD_REG_BEACON_HINT)
+	C2S(NL80211_CMD_JOIN_IBSS)
+	C2S(NL80211_CMD_LEAVE_IBSS)
+	C2S(NL80211_CMD_TESTMODE)
+	C2S(NL80211_CMD_CONNECT)
+	C2S(NL80211_CMD_ROAM)
+	C2S(NL80211_CMD_DISCONNECT)
+	C2S(NL80211_CMD_SET_WIPHY_NETNS)
+	C2S(NL80211_CMD_GET_SURVEY)
+	C2S(NL80211_CMD_NEW_SURVEY_RESULTS)
+	C2S(NL80211_CMD_SET_PMKSA)
+	C2S(NL80211_CMD_DEL_PMKSA)
+	C2S(NL80211_CMD_FLUSH_PMKSA)
+	C2S(NL80211_CMD_REMAIN_ON_CHANNEL)
+	C2S(NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL)
+	C2S(NL80211_CMD_SET_TX_BITRATE_MASK)
+	C2S(NL80211_CMD_REGISTER_FRAME)
+	C2S(NL80211_CMD_FRAME)
+	C2S(NL80211_CMD_FRAME_TX_STATUS)
+	C2S(NL80211_CMD_SET_POWER_SAVE)
+	C2S(NL80211_CMD_GET_POWER_SAVE)
+	C2S(NL80211_CMD_SET_CQM)
+	C2S(NL80211_CMD_NOTIFY_CQM)
+	C2S(NL80211_CMD_SET_CHANNEL)
+	C2S(NL80211_CMD_SET_WDS_PEER)
+	C2S(NL80211_CMD_FRAME_WAIT_CANCEL)
+	C2S(NL80211_CMD_JOIN_MESH)
+	C2S(NL80211_CMD_LEAVE_MESH)
+	C2S(NL80211_CMD_UNPROT_DEAUTHENTICATE)
+	C2S(NL80211_CMD_UNPROT_DISASSOCIATE)
+	C2S(NL80211_CMD_NEW_PEER_CANDIDATE)
+	C2S(NL80211_CMD_GET_WOWLAN)
+	C2S(NL80211_CMD_SET_WOWLAN)
+	C2S(NL80211_CMD_START_SCHED_SCAN)
+	C2S(NL80211_CMD_STOP_SCHED_SCAN)
+	C2S(NL80211_CMD_SCHED_SCAN_RESULTS)
+	C2S(NL80211_CMD_SCHED_SCAN_STOPPED)
+	C2S(NL80211_CMD_SET_REKEY_OFFLOAD)
+	C2S(NL80211_CMD_PMKSA_CANDIDATE)
+	C2S(NL80211_CMD_TDLS_OPER)
+	C2S(NL80211_CMD_TDLS_MGMT)
+	C2S(NL80211_CMD_UNEXPECTED_FRAME)
+	C2S(NL80211_CMD_PROBE_CLIENT)
+	C2S(NL80211_CMD_REGISTER_BEACONS)
+	C2S(NL80211_CMD_UNEXPECTED_4ADDR_FRAME)
+	C2S(NL80211_CMD_SET_NOACK_MAP)
+	C2S(NL80211_CMD_CH_SWITCH_NOTIFY)
+	C2S(NL80211_CMD_START_P2P_DEVICE)
+	C2S(NL80211_CMD_STOP_P2P_DEVICE)
+	C2S(NL80211_CMD_CONN_FAILED)
+	C2S(NL80211_CMD_SET_MCAST_RATE)
+	C2S(NL80211_CMD_SET_MAC_ACL)
+	C2S(NL80211_CMD_RADAR_DETECT)
+	C2S(NL80211_CMD_GET_PROTOCOL_FEATURES)
+	C2S(NL80211_CMD_UPDATE_FT_IES)
+	C2S(NL80211_CMD_FT_EVENT)
+	C2S(NL80211_CMD_CRIT_PROTOCOL_START)
+	C2S(NL80211_CMD_CRIT_PROTOCOL_STOP)
+	C2S(NL80211_CMD_GET_COALESCE)
+	C2S(NL80211_CMD_SET_COALESCE)
+	C2S(NL80211_CMD_CHANNEL_SWITCH)
+	C2S(NL80211_CMD_VENDOR)
+	C2S(NL80211_CMD_SET_QOS_MAP)
+	C2S(NL80211_CMD_ADD_TX_TS)
+	C2S(NL80211_CMD_DEL_TX_TS)
+	default:
+		return "NL80211_CMD_UNKNOWN";
+	}
+#undef C2S
+}
+
+
+static void mlme_event_auth(struct wpa_driver_nl80211_data *drv,
+			    const u8 *frame, size_t len)
+{
+	const struct ieee80211_mgmt *mgmt;
+	union wpa_event_data event;
+
+	if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
+	    drv->force_connect_cmd) {
+		/*
+		 * Avoid reporting two association events that would confuse
+		 * the core code.
+		 */
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Ignore auth event when using driver SME");
+		return;
+	}
+
+	wpa_printf(MSG_DEBUG, "nl80211: Authenticate event");
+	mgmt = (const struct ieee80211_mgmt *) frame;
+	if (len < 24 + sizeof(mgmt->u.auth)) {
+		wpa_printf(MSG_DEBUG, "nl80211: Too short association event "
+			   "frame");
+		return;
+	}
+
+	os_memcpy(drv->auth_bssid, mgmt->sa, ETH_ALEN);
+	os_memset(drv->auth_attempt_bssid, 0, ETH_ALEN);
+	os_memset(&event, 0, sizeof(event));
+	os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN);
+	event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg);
+	event.auth.auth_transaction =
+		le_to_host16(mgmt->u.auth.auth_transaction);
+	event.auth.status_code = le_to_host16(mgmt->u.auth.status_code);
+	if (len > 24 + sizeof(mgmt->u.auth)) {
+		event.auth.ies = mgmt->u.auth.variable;
+		event.auth.ies_len = len - 24 - sizeof(mgmt->u.auth);
+	}
+
+	wpa_supplicant_event(drv->ctx, EVENT_AUTH, &event);
+}
+
+
+static void nl80211_parse_wmm_params(struct nlattr *wmm_attr,
+				     struct wmm_params *wmm_params)
+{
+	struct nlattr *wmm_info[NL80211_STA_WME_MAX + 1];
+	static struct nla_policy wme_policy[NL80211_STA_WME_MAX + 1] = {
+		[NL80211_STA_WME_UAPSD_QUEUES] = { .type = NLA_U8 },
+	};
+
+	if (!wmm_attr ||
+	    nla_parse_nested(wmm_info, NL80211_STA_WME_MAX, wmm_attr,
+			     wme_policy) ||
+	    !wmm_info[NL80211_STA_WME_UAPSD_QUEUES])
+		return;
+
+	wmm_params->uapsd_queues =
+		nla_get_u8(wmm_info[NL80211_STA_WME_UAPSD_QUEUES]);
+	wmm_params->info_bitmap |= WMM_PARAMS_UAPSD_QUEUES_INFO;
+}
+
+
+static void mlme_event_assoc(struct wpa_driver_nl80211_data *drv,
+			    const u8 *frame, size_t len, struct nlattr *wmm)
+{
+	const struct ieee80211_mgmt *mgmt;
+	union wpa_event_data event;
+	u16 status;
+
+	if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
+	    drv->force_connect_cmd) {
+		/*
+		 * Avoid reporting two association events that would confuse
+		 * the core code.
+		 */
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Ignore assoc event when using driver SME");
+		return;
+	}
+
+	wpa_printf(MSG_DEBUG, "nl80211: Associate event");
+	mgmt = (const struct ieee80211_mgmt *) frame;
+	if (len < 24 + sizeof(mgmt->u.assoc_resp)) {
+		wpa_printf(MSG_DEBUG, "nl80211: Too short association event "
+			   "frame");
+		return;
+	}
+
+	status = le_to_host16(mgmt->u.assoc_resp.status_code);
+	if (status != WLAN_STATUS_SUCCESS) {
+		os_memset(&event, 0, sizeof(event));
+		event.assoc_reject.bssid = mgmt->bssid;
+		if (len > 24 + sizeof(mgmt->u.assoc_resp)) {
+			event.assoc_reject.resp_ies =
+				(u8 *) mgmt->u.assoc_resp.variable;
+			event.assoc_reject.resp_ies_len =
+				len - 24 - sizeof(mgmt->u.assoc_resp);
+		}
+		event.assoc_reject.status_code = status;
+
+		wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event);
+		return;
+	}
+
+	drv->associated = 1;
+	os_memcpy(drv->bssid, mgmt->sa, ETH_ALEN);
+	os_memcpy(drv->prev_bssid, mgmt->sa, ETH_ALEN);
+
+	os_memset(&event, 0, sizeof(event));
+	if (len > 24 + sizeof(mgmt->u.assoc_resp)) {
+		event.assoc_info.resp_ies = (u8 *) mgmt->u.assoc_resp.variable;
+		event.assoc_info.resp_ies_len =
+			len - 24 - sizeof(mgmt->u.assoc_resp);
+	}
+
+	event.assoc_info.freq = drv->assoc_freq;
+
+	nl80211_parse_wmm_params(wmm, &event.assoc_info.wmm_params);
+
+	wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
+}
+
+
+static void mlme_event_connect(struct wpa_driver_nl80211_data *drv,
+			       enum nl80211_commands cmd, struct nlattr *status,
+			       struct nlattr *addr, struct nlattr *req_ie,
+			       struct nlattr *resp_ie,
+			       struct nlattr *authorized,
+			       struct nlattr *key_replay_ctr,
+			       struct nlattr *ptk_kck,
+			       struct nlattr *ptk_kek)
+{
+	union wpa_event_data event;
+	u16 status_code;
+
+	if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
+		/*
+		 * Avoid reporting two association events that would confuse
+		 * the core code.
+		 */
+		wpa_printf(MSG_DEBUG, "nl80211: Ignore connect event (cmd=%d) "
+			   "when using userspace SME", cmd);
+		return;
+	}
+
+	status_code = status ? nla_get_u16(status) : WLAN_STATUS_SUCCESS;
+
+	if (cmd == NL80211_CMD_CONNECT) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Connect event (status=%u ignore_next_local_disconnect=%d)",
+			   status_code, drv->ignore_next_local_disconnect);
+	} else if (cmd == NL80211_CMD_ROAM) {
+		wpa_printf(MSG_DEBUG, "nl80211: Roam event");
+	}
+
+	os_memset(&event, 0, sizeof(event));
+	if (cmd == NL80211_CMD_CONNECT && status_code != WLAN_STATUS_SUCCESS) {
+		if (addr)
+			event.assoc_reject.bssid = nla_data(addr);
+		if (drv->ignore_next_local_disconnect) {
+			drv->ignore_next_local_disconnect = 0;
+			if (!event.assoc_reject.bssid ||
+			    (os_memcmp(event.assoc_reject.bssid,
+				       drv->auth_attempt_bssid,
+				       ETH_ALEN) != 0)) {
+				/*
+				 * Ignore the event that came without a BSSID or
+				 * for the old connection since this is likely
+				 * not relevant to the new Connect command.
+				 */
+				wpa_printf(MSG_DEBUG,
+					   "nl80211: Ignore connection failure event triggered during reassociation");
+				return;
+			}
+		}
+		if (resp_ie) {
+			event.assoc_reject.resp_ies = nla_data(resp_ie);
+			event.assoc_reject.resp_ies_len = nla_len(resp_ie);
+		}
+		event.assoc_reject.status_code = status_code;
+		wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event);
+		return;
+	}
+
+	drv->associated = 1;
+	if (addr) {
+		os_memcpy(drv->bssid, nla_data(addr), ETH_ALEN);
+		os_memcpy(drv->prev_bssid, drv->bssid, ETH_ALEN);
+	}
+
+	if (req_ie) {
+		event.assoc_info.req_ies = nla_data(req_ie);
+		event.assoc_info.req_ies_len = nla_len(req_ie);
+	}
+	if (resp_ie) {
+		event.assoc_info.resp_ies = nla_data(resp_ie);
+		event.assoc_info.resp_ies_len = nla_len(resp_ie);
+	}
+
+	event.assoc_info.freq = nl80211_get_assoc_freq(drv);
+
+	if (authorized && nla_get_u8(authorized)) {
+		event.assoc_info.authorized = 1;
+		wpa_printf(MSG_DEBUG, "nl80211: connection authorized");
+	}
+	if (key_replay_ctr) {
+		event.assoc_info.key_replay_ctr = nla_data(key_replay_ctr);
+		event.assoc_info.key_replay_ctr_len = nla_len(key_replay_ctr);
+	}
+	if (ptk_kck) {
+		event.assoc_info.ptk_kck = nla_data(ptk_kck);
+		event.assoc_info.ptk_kck_len = nla_len(ptk_kck);
+	}
+	if (ptk_kek) {
+		event.assoc_info.ptk_kek = nla_data(ptk_kek);
+		event.assoc_info.ptk_kek_len = nla_len(ptk_kek);
+	}
+
+	wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
+}
+
+
+static void mlme_event_disconnect(struct wpa_driver_nl80211_data *drv,
+				  struct nlattr *reason, struct nlattr *addr,
+				  struct nlattr *by_ap)
+{
+	union wpa_event_data data;
+	unsigned int locally_generated = by_ap == NULL;
+
+	if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
+		/*
+		 * Avoid reporting two disassociation events that could
+		 * confuse the core code.
+		 */
+		wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect "
+			   "event when using userspace SME");
+		return;
+	}
+
+	if (drv->ignore_next_local_disconnect) {
+		drv->ignore_next_local_disconnect = 0;
+		if (locally_generated) {
+			wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect "
+				   "event triggered during reassociation");
+			return;
+		}
+		wpa_printf(MSG_WARNING, "nl80211: Was expecting local "
+			   "disconnect but got another disconnect "
+			   "event first");
+	}
+
+	wpa_printf(MSG_DEBUG, "nl80211: Disconnect event");
+	nl80211_mark_disconnected(drv);
+	os_memset(&data, 0, sizeof(data));
+	if (reason)
+		data.deauth_info.reason_code = nla_get_u16(reason);
+	data.deauth_info.locally_generated = by_ap == NULL;
+	wpa_supplicant_event(drv->ctx, EVENT_DEAUTH, &data);
+}
+
+
+static int calculate_chan_offset(int width, int freq, int cf1, int cf2)
+{
+	int freq1 = 0;
+
+	switch (convert2width(width)) {
+	case CHAN_WIDTH_20_NOHT:
+	case CHAN_WIDTH_20:
+		return 0;
+	case CHAN_WIDTH_40:
+		freq1 = cf1 - 10;
+		break;
+	case CHAN_WIDTH_80:
+		freq1 = cf1 - 30;
+		break;
+	case CHAN_WIDTH_160:
+		freq1 = cf1 - 70;
+		break;
+	case CHAN_WIDTH_UNKNOWN:
+	case CHAN_WIDTH_80P80:
+		/* FIXME: implement this */
+		return 0;
+	}
+
+	return (abs(freq - freq1) / 20) % 2 == 0 ? 1 : -1;
+}
+
+
+static void mlme_event_ch_switch(struct wpa_driver_nl80211_data *drv,
+				 struct nlattr *ifindex, struct nlattr *freq,
+				 struct nlattr *type, struct nlattr *bw,
+				 struct nlattr *cf1, struct nlattr *cf2)
+{
+	struct i802_bss *bss;
+	union wpa_event_data data;
+	int ht_enabled = 1;
+	int chan_offset = 0;
+	int ifidx;
+
+	wpa_printf(MSG_DEBUG, "nl80211: Channel switch event");
+
+	if (!freq)
+		return;
+
+	ifidx = nla_get_u32(ifindex);
+	bss = get_bss_ifindex(drv, ifidx);
+	if (bss == NULL) {
+		wpa_printf(MSG_WARNING, "nl80211: Unknown ifindex (%d) for channel switch, ignoring",
+			   ifidx);
+		return;
+	}
+
+	if (type) {
+		enum nl80211_channel_type ch_type = nla_get_u32(type);
+
+		wpa_printf(MSG_DEBUG, "nl80211: Channel type: %d", ch_type);
+		switch (ch_type) {
+		case NL80211_CHAN_NO_HT:
+			ht_enabled = 0;
+			break;
+		case NL80211_CHAN_HT20:
+			break;
+		case NL80211_CHAN_HT40PLUS:
+			chan_offset = 1;
+			break;
+		case NL80211_CHAN_HT40MINUS:
+			chan_offset = -1;
+			break;
+		}
+	} else if (bw && cf1) {
+		/* This can happen for example with VHT80 ch switch */
+		chan_offset = calculate_chan_offset(nla_get_u32(bw),
+						    nla_get_u32(freq),
+						    nla_get_u32(cf1),
+						    cf2 ? nla_get_u32(cf2) : 0);
+	} else {
+		wpa_printf(MSG_WARNING, "nl80211: Unknown secondary channel information - following channel definition calculations may fail");
+	}
+
+	os_memset(&data, 0, sizeof(data));
+	data.ch_switch.freq = nla_get_u32(freq);
+	data.ch_switch.ht_enabled = ht_enabled;
+	data.ch_switch.ch_offset = chan_offset;
+	if (bw)
+		data.ch_switch.ch_width = convert2width(nla_get_u32(bw));
+	if (cf1)
+		data.ch_switch.cf1 = nla_get_u32(cf1);
+	if (cf2)
+		data.ch_switch.cf2 = nla_get_u32(cf2);
+
+	bss->freq = data.ch_switch.freq;
+
+	wpa_supplicant_event(bss->ctx, EVENT_CH_SWITCH, &data);
+}
+
+
+static void mlme_timeout_event(struct wpa_driver_nl80211_data *drv,
+			       enum nl80211_commands cmd, struct nlattr *addr)
+{
+	union wpa_event_data event;
+	enum wpa_event_type ev;
+
+	if (nla_len(addr) != ETH_ALEN)
+		return;
+
+	wpa_printf(MSG_DEBUG, "nl80211: MLME event %d; timeout with " MACSTR,
+		   cmd, MAC2STR((u8 *) nla_data(addr)));
+
+	if (cmd == NL80211_CMD_AUTHENTICATE)
+		ev = EVENT_AUTH_TIMED_OUT;
+	else if (cmd == NL80211_CMD_ASSOCIATE)
+		ev = EVENT_ASSOC_TIMED_OUT;
+	else
+		return;
+
+	os_memset(&event, 0, sizeof(event));
+	os_memcpy(event.timeout_event.addr, nla_data(addr), ETH_ALEN);
+	wpa_supplicant_event(drv->ctx, ev, &event);
+}
+
+
+static void mlme_event_mgmt(struct i802_bss *bss,
+			    struct nlattr *freq, struct nlattr *sig,
+			    const u8 *frame, size_t len)
+{
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	const struct ieee80211_mgmt *mgmt;
+	union wpa_event_data event;
+	u16 fc, stype;
+	int ssi_signal = 0;
+	int rx_freq = 0;
+
+	wpa_printf(MSG_MSGDUMP, "nl80211: Frame event");
+	mgmt = (const struct ieee80211_mgmt *) frame;
+	if (len < 24) {
+		wpa_printf(MSG_DEBUG, "nl80211: Too short management frame");
+		return;
+	}
+
+	fc = le_to_host16(mgmt->frame_control);
+	stype = WLAN_FC_GET_STYPE(fc);
+
+	if (sig)
+		ssi_signal = (s32) nla_get_u32(sig);
+
+	os_memset(&event, 0, sizeof(event));
+	if (freq) {
+		event.rx_mgmt.freq = nla_get_u32(freq);
+		rx_freq = drv->last_mgmt_freq = event.rx_mgmt.freq;
+	}
+	wpa_printf(MSG_DEBUG,
+		   "nl80211: RX frame sa=" MACSTR
+		   " freq=%d ssi_signal=%d fc=0x%x seq_ctrl=0x%x stype=%u (%s) len=%u",
+		   MAC2STR(mgmt->sa), rx_freq, ssi_signal, fc,
+		   le_to_host16(mgmt->seq_ctrl), stype, fc2str(fc),
+		   (unsigned int) len);
+	event.rx_mgmt.frame = frame;
+	event.rx_mgmt.frame_len = len;
+	event.rx_mgmt.ssi_signal = ssi_signal;
+	event.rx_mgmt.drv_priv = bss;
+	wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
+}
+
+
+static void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv,
+				      struct nlattr *cookie, const u8 *frame,
+				      size_t len, struct nlattr *ack)
+{
+	union wpa_event_data event;
+	const struct ieee80211_hdr *hdr;
+	u16 fc;
+
+	wpa_printf(MSG_DEBUG, "nl80211: Frame TX status event");
+	if (!is_ap_interface(drv->nlmode)) {
+		u64 cookie_val;
+
+		if (!cookie)
+			return;
+
+		cookie_val = nla_get_u64(cookie);
+		wpa_printf(MSG_DEBUG, "nl80211: Action TX status:"
+			   " cookie=0%llx%s (ack=%d)",
+			   (long long unsigned int) cookie_val,
+			   cookie_val == drv->send_action_cookie ?
+			   " (match)" : " (unknown)", ack != NULL);
+		if (cookie_val != drv->send_action_cookie)
+			return;
+	}
+
+	hdr = (const struct ieee80211_hdr *) frame;
+	fc = le_to_host16(hdr->frame_control);
+
+	os_memset(&event, 0, sizeof(event));
+	event.tx_status.type = WLAN_FC_GET_TYPE(fc);
+	event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
+	event.tx_status.dst = hdr->addr1;
+	event.tx_status.data = frame;
+	event.tx_status.data_len = len;
+	event.tx_status.ack = ack != NULL;
+	wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
+}
+
+
+static void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv,
+				       enum wpa_event_type type,
+				       const u8 *frame, size_t len)
+{
+	const struct ieee80211_mgmt *mgmt;
+	union wpa_event_data event;
+	const u8 *bssid = NULL;
+	u16 reason_code = 0;
+
+	if (type == EVENT_DEAUTH)
+		wpa_printf(MSG_DEBUG, "nl80211: Deauthenticate event");
+	else
+		wpa_printf(MSG_DEBUG, "nl80211: Disassociate event");
+
+	mgmt = (const struct ieee80211_mgmt *) frame;
+	if (len >= 24) {
+		bssid = mgmt->bssid;
+
+		if ((drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
+		    !drv->associated &&
+		    os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0 &&
+		    os_memcmp(bssid, drv->auth_attempt_bssid, ETH_ALEN) != 0 &&
+		    os_memcmp(bssid, drv->prev_bssid, ETH_ALEN) == 0) {
+			/*
+			 * Avoid issues with some roaming cases where
+			 * disconnection event for the old AP may show up after
+			 * we have started connection with the new AP.
+			 */
+			wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth/disassoc event from old AP " MACSTR " when already authenticating with " MACSTR,
+				   MAC2STR(bssid),
+				   MAC2STR(drv->auth_attempt_bssid));
+			return;
+		}
+
+		if (drv->associated != 0 &&
+		    os_memcmp(bssid, drv->bssid, ETH_ALEN) != 0 &&
+		    os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0) {
+			/*
+			 * We have presumably received this deauth as a
+			 * response to a clear_state_mismatch() outgoing
+			 * deauth.  Don't let it take us offline!
+			 */
+			wpa_printf(MSG_DEBUG, "nl80211: Deauth received "
+				   "from Unknown BSSID " MACSTR " -- ignoring",
+				   MAC2STR(bssid));
+			return;
+		}
+	}
+
+	nl80211_mark_disconnected(drv);
+	os_memset(&event, 0, sizeof(event));
+
+	/* Note: Same offset for Reason Code in both frame subtypes */
+	if (len >= 24 + sizeof(mgmt->u.deauth))
+		reason_code = le_to_host16(mgmt->u.deauth.reason_code);
+
+	if (type == EVENT_DISASSOC) {
+		event.disassoc_info.locally_generated =
+			!os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
+		event.disassoc_info.addr = bssid;
+		event.disassoc_info.reason_code = reason_code;
+		if (frame + len > mgmt->u.disassoc.variable) {
+			event.disassoc_info.ie = mgmt->u.disassoc.variable;
+			event.disassoc_info.ie_len = frame + len -
+				mgmt->u.disassoc.variable;
+		}
+	} else {
+		if (drv->ignore_deauth_event) {
+			wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth event due to previous forced deauth-during-auth");
+			drv->ignore_deauth_event = 0;
+			return;
+		}
+		event.deauth_info.locally_generated =
+			!os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
+		if (drv->ignore_next_local_deauth) {
+			drv->ignore_next_local_deauth = 0;
+			if (event.deauth_info.locally_generated) {
+				wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth event triggered due to own deauth request");
+				return;
+			}
+			wpa_printf(MSG_WARNING, "nl80211: Was expecting local deauth but got another disconnect event first");
+		}
+		event.deauth_info.addr = bssid;
+		event.deauth_info.reason_code = reason_code;
+		if (frame + len > mgmt->u.deauth.variable) {
+			event.deauth_info.ie = mgmt->u.deauth.variable;
+			event.deauth_info.ie_len = frame + len -
+				mgmt->u.deauth.variable;
+		}
+	}
+
+	wpa_supplicant_event(drv->ctx, type, &event);
+}
+
+
+static void mlme_event_unprot_disconnect(struct wpa_driver_nl80211_data *drv,
+					 enum wpa_event_type type,
+					 const u8 *frame, size_t len)
+{
+	const struct ieee80211_mgmt *mgmt;
+	union wpa_event_data event;
+	u16 reason_code = 0;
+
+	if (type == EVENT_UNPROT_DEAUTH)
+		wpa_printf(MSG_DEBUG, "nl80211: Unprot Deauthenticate event");
+	else
+		wpa_printf(MSG_DEBUG, "nl80211: Unprot Disassociate event");
+
+	if (len < 24)
+		return;
+
+	mgmt = (const struct ieee80211_mgmt *) frame;
+
+	os_memset(&event, 0, sizeof(event));
+	/* Note: Same offset for Reason Code in both frame subtypes */
+	if (len >= 24 + sizeof(mgmt->u.deauth))
+		reason_code = le_to_host16(mgmt->u.deauth.reason_code);
+
+	if (type == EVENT_UNPROT_DISASSOC) {
+		event.unprot_disassoc.sa = mgmt->sa;
+		event.unprot_disassoc.da = mgmt->da;
+		event.unprot_disassoc.reason_code = reason_code;
+	} else {
+		event.unprot_deauth.sa = mgmt->sa;
+		event.unprot_deauth.da = mgmt->da;
+		event.unprot_deauth.reason_code = reason_code;
+	}
+
+	wpa_supplicant_event(drv->ctx, type, &event);
+}
+
+
+static void mlme_event(struct i802_bss *bss,
+		       enum nl80211_commands cmd, struct nlattr *frame,
+		       struct nlattr *addr, struct nlattr *timed_out,
+		       struct nlattr *freq, struct nlattr *ack,
+		       struct nlattr *cookie, struct nlattr *sig,
+		       struct nlattr *wmm)
+{
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	const u8 *data;
+	size_t len;
+
+	if (timed_out && addr) {
+		mlme_timeout_event(drv, cmd, addr);
+		return;
+	}
+
+	if (frame == NULL) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: MLME event %d (%s) without frame data",
+			   cmd, nl80211_command_to_string(cmd));
+		return;
+	}
+
+	data = nla_data(frame);
+	len = nla_len(frame);
+	if (len < 4 + 2 * ETH_ALEN) {
+		wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s("
+			   MACSTR ") - too short",
+			   cmd, nl80211_command_to_string(cmd), bss->ifname,
+			   MAC2STR(bss->addr));
+		return;
+	}
+	wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s(" MACSTR
+		   ") A1=" MACSTR " A2=" MACSTR, cmd,
+		   nl80211_command_to_string(cmd), bss->ifname,
+		   MAC2STR(bss->addr), MAC2STR(data + 4),
+		   MAC2STR(data + 4 + ETH_ALEN));
+	if (cmd != NL80211_CMD_FRAME_TX_STATUS && !(data[4] & 0x01) &&
+	    os_memcmp(bss->addr, data + 4, ETH_ALEN) != 0 &&
+	    os_memcmp(bss->addr, data + 4 + ETH_ALEN, ETH_ALEN) != 0) {
+		wpa_printf(MSG_MSGDUMP, "nl80211: %s: Ignore MLME frame event "
+			   "for foreign address", bss->ifname);
+		return;
+	}
+	wpa_hexdump(MSG_MSGDUMP, "nl80211: MLME event frame",
+		    nla_data(frame), nla_len(frame));
+
+	switch (cmd) {
+	case NL80211_CMD_AUTHENTICATE:
+		mlme_event_auth(drv, nla_data(frame), nla_len(frame));
+		break;
+	case NL80211_CMD_ASSOCIATE:
+		mlme_event_assoc(drv, nla_data(frame), nla_len(frame), wmm);
+		break;
+	case NL80211_CMD_DEAUTHENTICATE:
+		mlme_event_deauth_disassoc(drv, EVENT_DEAUTH,
+					   nla_data(frame), nla_len(frame));
+		break;
+	case NL80211_CMD_DISASSOCIATE:
+		mlme_event_deauth_disassoc(drv, EVENT_DISASSOC,
+					   nla_data(frame), nla_len(frame));
+		break;
+	case NL80211_CMD_FRAME:
+		mlme_event_mgmt(bss, freq, sig, nla_data(frame),
+				nla_len(frame));
+		break;
+	case NL80211_CMD_FRAME_TX_STATUS:
+		mlme_event_mgmt_tx_status(drv, cookie, nla_data(frame),
+					  nla_len(frame), ack);
+		break;
+	case NL80211_CMD_UNPROT_DEAUTHENTICATE:
+		mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DEAUTH,
+					     nla_data(frame), nla_len(frame));
+		break;
+	case NL80211_CMD_UNPROT_DISASSOCIATE:
+		mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DISASSOC,
+					     nla_data(frame), nla_len(frame));
+		break;
+	default:
+		break;
+	}
+}
+
+
+static void mlme_event_michael_mic_failure(struct i802_bss *bss,
+					   struct nlattr *tb[])
+{
+	union wpa_event_data data;
+
+	wpa_printf(MSG_DEBUG, "nl80211: MLME event Michael MIC failure");
+	os_memset(&data, 0, sizeof(data));
+	if (tb[NL80211_ATTR_MAC]) {
+		wpa_hexdump(MSG_DEBUG, "nl80211: Source MAC address",
+			    nla_data(tb[NL80211_ATTR_MAC]),
+			    nla_len(tb[NL80211_ATTR_MAC]));
+		data.michael_mic_failure.src = nla_data(tb[NL80211_ATTR_MAC]);
+	}
+	if (tb[NL80211_ATTR_KEY_SEQ]) {
+		wpa_hexdump(MSG_DEBUG, "nl80211: TSC",
+			    nla_data(tb[NL80211_ATTR_KEY_SEQ]),
+			    nla_len(tb[NL80211_ATTR_KEY_SEQ]));
+	}
+	if (tb[NL80211_ATTR_KEY_TYPE]) {
+		enum nl80211_key_type key_type =
+			nla_get_u32(tb[NL80211_ATTR_KEY_TYPE]);
+		wpa_printf(MSG_DEBUG, "nl80211: Key Type %d", key_type);
+		if (key_type == NL80211_KEYTYPE_PAIRWISE)
+			data.michael_mic_failure.unicast = 1;
+	} else
+		data.michael_mic_failure.unicast = 1;
+
+	if (tb[NL80211_ATTR_KEY_IDX]) {
+		u8 key_id = nla_get_u8(tb[NL80211_ATTR_KEY_IDX]);
+		wpa_printf(MSG_DEBUG, "nl80211: Key Id %d", key_id);
+	}
+
+	wpa_supplicant_event(bss->ctx, EVENT_MICHAEL_MIC_FAILURE, &data);
+}
+
+
+static void mlme_event_join_ibss(struct wpa_driver_nl80211_data *drv,
+				 struct nlattr *tb[])
+{
+	unsigned int freq;
+
+	if (tb[NL80211_ATTR_MAC] == NULL) {
+		wpa_printf(MSG_DEBUG, "nl80211: No address in IBSS joined "
+			   "event");
+		return;
+	}
+	os_memcpy(drv->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+
+	drv->associated = 1;
+	wpa_printf(MSG_DEBUG, "nl80211: IBSS " MACSTR " joined",
+		   MAC2STR(drv->bssid));
+
+	freq = nl80211_get_assoc_freq(drv);
+	if (freq) {
+		wpa_printf(MSG_DEBUG, "nl80211: IBSS on frequency %u MHz",
+			   freq);
+		drv->first_bss->freq = freq;
+	}
+
+	wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
+}
+
+
+static void mlme_event_remain_on_channel(struct wpa_driver_nl80211_data *drv,
+					 int cancel_event, struct nlattr *tb[])
+{
+	unsigned int freq, chan_type, duration;
+	union wpa_event_data data;
+	u64 cookie;
+
+	if (tb[NL80211_ATTR_WIPHY_FREQ])
+		freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
+	else
+		freq = 0;
+
+	if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])
+		chan_type = nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
+	else
+		chan_type = 0;
+
+	if (tb[NL80211_ATTR_DURATION])
+		duration = nla_get_u32(tb[NL80211_ATTR_DURATION]);
+	else
+		duration = 0;
+
+	if (tb[NL80211_ATTR_COOKIE])
+		cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]);
+	else
+		cookie = 0;
+
+	wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel event (cancel=%d "
+		   "freq=%u channel_type=%u duration=%u cookie=0x%llx (%s))",
+		   cancel_event, freq, chan_type, duration,
+		   (long long unsigned int) cookie,
+		   cookie == drv->remain_on_chan_cookie ? "match" : "unknown");
+
+	if (cookie != drv->remain_on_chan_cookie)
+		return; /* not for us */
+
+	if (cancel_event)
+		drv->pending_remain_on_chan = 0;
+
+	os_memset(&data, 0, sizeof(data));
+	data.remain_on_channel.freq = freq;
+	data.remain_on_channel.duration = duration;
+	wpa_supplicant_event(drv->ctx, cancel_event ?
+			     EVENT_CANCEL_REMAIN_ON_CHANNEL :
+			     EVENT_REMAIN_ON_CHANNEL, &data);
+}
+
+
+static void mlme_event_ft_event(struct wpa_driver_nl80211_data *drv,
+				struct nlattr *tb[])
+{
+	union wpa_event_data data;
+
+	os_memset(&data, 0, sizeof(data));
+
+	if (tb[NL80211_ATTR_IE]) {
+		data.ft_ies.ies = nla_data(tb[NL80211_ATTR_IE]);
+		data.ft_ies.ies_len = nla_len(tb[NL80211_ATTR_IE]);
+	}
+
+	if (tb[NL80211_ATTR_IE_RIC]) {
+		data.ft_ies.ric_ies = nla_data(tb[NL80211_ATTR_IE_RIC]);
+		data.ft_ies.ric_ies_len = nla_len(tb[NL80211_ATTR_IE_RIC]);
+	}
+
+	if (tb[NL80211_ATTR_MAC])
+		os_memcpy(data.ft_ies.target_ap,
+			  nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+
+	wpa_printf(MSG_DEBUG, "nl80211: FT event target_ap " MACSTR,
+		   MAC2STR(data.ft_ies.target_ap));
+
+	wpa_supplicant_event(drv->ctx, EVENT_FT_RESPONSE, &data);
+}
+
+
+static void send_scan_event(struct wpa_driver_nl80211_data *drv, int aborted,
+			    struct nlattr *tb[])
+{
+	union wpa_event_data event;
+	struct nlattr *nl;
+	int rem;
+	struct scan_info *info;
+#define MAX_REPORT_FREQS 50
+	int freqs[MAX_REPORT_FREQS];
+	int num_freqs = 0;
+
+	if (drv->scan_for_auth) {
+		drv->scan_for_auth = 0;
+		wpa_printf(MSG_DEBUG, "nl80211: Scan results for missing "
+			   "cfg80211 BSS entry");
+		wpa_driver_nl80211_authenticate_retry(drv);
+		return;
+	}
+
+	os_memset(&event, 0, sizeof(event));
+	info = &event.scan_info;
+	info->aborted = aborted;
+
+	if (tb[NL80211_ATTR_SCAN_SSIDS]) {
+		nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_SSIDS], rem) {
+			struct wpa_driver_scan_ssid *s =
+				&info->ssids[info->num_ssids];
+			s->ssid = nla_data(nl);
+			s->ssid_len = nla_len(nl);
+			wpa_printf(MSG_DEBUG, "nl80211: Scan probed for SSID '%s'",
+				   wpa_ssid_txt(s->ssid, s->ssid_len));
+			info->num_ssids++;
+			if (info->num_ssids == WPAS_MAX_SCAN_SSIDS)
+				break;
+		}
+	}
+	if (tb[NL80211_ATTR_SCAN_FREQUENCIES]) {
+		char msg[200], *pos, *end;
+		int res;
+
+		pos = msg;
+		end = pos + sizeof(msg);
+		*pos = '\0';
+
+		nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_FREQUENCIES], rem)
+		{
+			freqs[num_freqs] = nla_get_u32(nl);
+			res = os_snprintf(pos, end - pos, " %d",
+					  freqs[num_freqs]);
+			if (!os_snprintf_error(end - pos, res))
+				pos += res;
+			num_freqs++;
+			if (num_freqs == MAX_REPORT_FREQS - 1)
+				break;
+		}
+		info->freqs = freqs;
+		info->num_freqs = num_freqs;
+		wpa_printf(MSG_DEBUG, "nl80211: Scan included frequencies:%s",
+			   msg);
+	}
+	wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event);
+}
+
+
+static void nl80211_cqm_event(struct wpa_driver_nl80211_data *drv,
+			      struct nlattr *tb[])
+{
+	static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = {
+		[NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
+		[NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U8 },
+		[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
+		[NL80211_ATTR_CQM_PKT_LOSS_EVENT] = { .type = NLA_U32 },
+	};
+	struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1];
+	enum nl80211_cqm_rssi_threshold_event event;
+	union wpa_event_data ed;
+	struct wpa_signal_info sig;
+	int res;
+
+	if (tb[NL80211_ATTR_CQM] == NULL ||
+	    nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, tb[NL80211_ATTR_CQM],
+			     cqm_policy)) {
+		wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid CQM event");
+		return;
+	}
+
+	os_memset(&ed, 0, sizeof(ed));
+
+	if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) {
+		if (!tb[NL80211_ATTR_MAC])
+			return;
+		os_memcpy(ed.low_ack.addr, nla_data(tb[NL80211_ATTR_MAC]),
+			  ETH_ALEN);
+		wpa_supplicant_event(drv->ctx, EVENT_STATION_LOW_ACK, &ed);
+		return;
+	}
+
+	if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] == NULL)
+		return;
+	event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]);
+
+	if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH) {
+		wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor "
+			   "event: RSSI high");
+		ed.signal_change.above_threshold = 1;
+	} else if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW) {
+		wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor "
+			   "event: RSSI low");
+		ed.signal_change.above_threshold = 0;
+	} else
+		return;
+
+	res = nl80211_get_link_signal(drv, &sig);
+	if (res == 0) {
+		ed.signal_change.current_signal = sig.current_signal;
+		ed.signal_change.current_txrate = sig.current_txrate;
+		wpa_printf(MSG_DEBUG, "nl80211: Signal: %d dBm  txrate: %d",
+			   sig.current_signal, sig.current_txrate);
+	}
+
+	res = nl80211_get_link_noise(drv, &sig);
+	if (res == 0) {
+		ed.signal_change.current_noise = sig.current_noise;
+		wpa_printf(MSG_DEBUG, "nl80211: Noise: %d dBm",
+			   sig.current_noise);
+	}
+
+	wpa_supplicant_event(drv->ctx, EVENT_SIGNAL_CHANGE, &ed);
+}
+
+
+static void nl80211_new_peer_candidate(struct wpa_driver_nl80211_data *drv,
+				       struct nlattr **tb)
+{
+	const u8 *addr;
+	union wpa_event_data data;
+
+	if (drv->nlmode != NL80211_IFTYPE_MESH_POINT ||
+	    !tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_IE])
+		return;
+
+	addr = nla_data(tb[NL80211_ATTR_MAC]);
+	wpa_printf(MSG_DEBUG, "nl80211: New peer candidate" MACSTR,
+		   MAC2STR(addr));
+
+	os_memset(&data, 0, sizeof(data));
+	data.mesh_peer.peer = addr;
+	data.mesh_peer.ies = nla_data(tb[NL80211_ATTR_IE]);
+	data.mesh_peer.ie_len = nla_len(tb[NL80211_ATTR_IE]);
+	wpa_supplicant_event(drv->ctx, EVENT_NEW_PEER_CANDIDATE, &data);
+}
+
+
+static void nl80211_new_station_event(struct wpa_driver_nl80211_data *drv,
+				      struct i802_bss *bss,
+				      struct nlattr **tb)
+{
+	u8 *addr;
+	union wpa_event_data data;
+
+	if (tb[NL80211_ATTR_MAC] == NULL)
+		return;
+	addr = nla_data(tb[NL80211_ATTR_MAC]);
+	wpa_printf(MSG_DEBUG, "nl80211: New station " MACSTR, MAC2STR(addr));
+
+	if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) {
+		u8 *ies = NULL;
+		size_t ies_len = 0;
+		if (tb[NL80211_ATTR_IE]) {
+			ies = nla_data(tb[NL80211_ATTR_IE]);
+			ies_len = nla_len(tb[NL80211_ATTR_IE]);
+		}
+		wpa_hexdump(MSG_DEBUG, "nl80211: Assoc Req IEs", ies, ies_len);
+		drv_event_assoc(bss->ctx, addr, ies, ies_len, 0);
+		return;
+	}
+
+	if (drv->nlmode != NL80211_IFTYPE_ADHOC)
+		return;
+
+	os_memset(&data, 0, sizeof(data));
+	os_memcpy(data.ibss_rsn_start.peer, addr, ETH_ALEN);
+	wpa_supplicant_event(bss->ctx, EVENT_IBSS_RSN_START, &data);
+}
+
+
+static void nl80211_del_station_event(struct wpa_driver_nl80211_data *drv,
+				      struct nlattr **tb)
+{
+	u8 *addr;
+	union wpa_event_data data;
+
+	if (tb[NL80211_ATTR_MAC] == NULL)
+		return;
+	addr = nla_data(tb[NL80211_ATTR_MAC]);
+	wpa_printf(MSG_DEBUG, "nl80211: Delete station " MACSTR,
+		   MAC2STR(addr));
+
+	if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) {
+		drv_event_disassoc(drv->ctx, addr);
+		return;
+	}
+
+	if (drv->nlmode != NL80211_IFTYPE_ADHOC)
+		return;
+
+	os_memset(&data, 0, sizeof(data));
+	os_memcpy(data.ibss_peer_lost.peer, addr, ETH_ALEN);
+	wpa_supplicant_event(drv->ctx, EVENT_IBSS_PEER_LOST, &data);
+}
+
+
+static void nl80211_rekey_offload_event(struct wpa_driver_nl80211_data *drv,
+					struct nlattr **tb)
+{
+	struct nlattr *rekey_info[NUM_NL80211_REKEY_DATA];
+	static struct nla_policy rekey_policy[NUM_NL80211_REKEY_DATA] = {
+		[NL80211_REKEY_DATA_KEK] = {
+			.minlen = NL80211_KEK_LEN,
+			.maxlen = NL80211_KEK_LEN,
+		},
+		[NL80211_REKEY_DATA_KCK] = {
+			.minlen = NL80211_KCK_LEN,
+			.maxlen = NL80211_KCK_LEN,
+		},
+		[NL80211_REKEY_DATA_REPLAY_CTR] = {
+			.minlen = NL80211_REPLAY_CTR_LEN,
+			.maxlen = NL80211_REPLAY_CTR_LEN,
+		},
+	};
+	union wpa_event_data data;
+
+	if (!tb[NL80211_ATTR_MAC] ||
+	    !tb[NL80211_ATTR_REKEY_DATA] ||
+	    nla_parse_nested(rekey_info, MAX_NL80211_REKEY_DATA,
+			     tb[NL80211_ATTR_REKEY_DATA], rekey_policy) ||
+	    !rekey_info[NL80211_REKEY_DATA_REPLAY_CTR])
+		return;
+
+	os_memset(&data, 0, sizeof(data));
+	data.driver_gtk_rekey.bssid = nla_data(tb[NL80211_ATTR_MAC]);
+	wpa_printf(MSG_DEBUG, "nl80211: Rekey offload event for BSSID " MACSTR,
+		   MAC2STR(data.driver_gtk_rekey.bssid));
+	data.driver_gtk_rekey.replay_ctr =
+		nla_data(rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]);
+	wpa_hexdump(MSG_DEBUG, "nl80211: Rekey offload - Replay Counter",
+		    data.driver_gtk_rekey.replay_ctr, NL80211_REPLAY_CTR_LEN);
+	wpa_supplicant_event(drv->ctx, EVENT_DRIVER_GTK_REKEY, &data);
+}
+
+
+static void nl80211_pmksa_candidate_event(struct wpa_driver_nl80211_data *drv,
+					  struct nlattr **tb)
+{
+	struct nlattr *cand[NUM_NL80211_PMKSA_CANDIDATE];
+	static struct nla_policy cand_policy[NUM_NL80211_PMKSA_CANDIDATE] = {
+		[NL80211_PMKSA_CANDIDATE_INDEX] = { .type = NLA_U32 },
+		[NL80211_PMKSA_CANDIDATE_BSSID] = {
+			.minlen = ETH_ALEN,
+			.maxlen = ETH_ALEN,
+		},
+		[NL80211_PMKSA_CANDIDATE_PREAUTH] = { .type = NLA_FLAG },
+	};
+	union wpa_event_data data;
+
+	wpa_printf(MSG_DEBUG, "nl80211: PMKSA candidate event");
+
+	if (!tb[NL80211_ATTR_PMKSA_CANDIDATE] ||
+	    nla_parse_nested(cand, MAX_NL80211_PMKSA_CANDIDATE,
+			     tb[NL80211_ATTR_PMKSA_CANDIDATE], cand_policy) ||
+	    !cand[NL80211_PMKSA_CANDIDATE_INDEX] ||
+	    !cand[NL80211_PMKSA_CANDIDATE_BSSID])
+		return;
+
+	os_memset(&data, 0, sizeof(data));
+	os_memcpy(data.pmkid_candidate.bssid,
+		  nla_data(cand[NL80211_PMKSA_CANDIDATE_BSSID]), ETH_ALEN);
+	data.pmkid_candidate.index =
+		nla_get_u32(cand[NL80211_PMKSA_CANDIDATE_INDEX]);
+	data.pmkid_candidate.preauth =
+		cand[NL80211_PMKSA_CANDIDATE_PREAUTH] != NULL;
+	wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data);
+}
+
+
+static void nl80211_client_probe_event(struct wpa_driver_nl80211_data *drv,
+				       struct nlattr **tb)
+{
+	union wpa_event_data data;
+
+	wpa_printf(MSG_DEBUG, "nl80211: Probe client event");
+
+	if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_ACK])
+		return;
+
+	os_memset(&data, 0, sizeof(data));
+	os_memcpy(data.client_poll.addr,
+		  nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+
+	wpa_supplicant_event(drv->ctx, EVENT_DRIVER_CLIENT_POLL_OK, &data);
+}
+
+
+static void nl80211_tdls_oper_event(struct wpa_driver_nl80211_data *drv,
+				    struct nlattr **tb)
+{
+	union wpa_event_data data;
+
+	wpa_printf(MSG_DEBUG, "nl80211: TDLS operation event");
+
+	if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_TDLS_OPERATION])
+		return;
+
+	os_memset(&data, 0, sizeof(data));
+	os_memcpy(data.tdls.peer, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+	switch (nla_get_u8(tb[NL80211_ATTR_TDLS_OPERATION])) {
+	case NL80211_TDLS_SETUP:
+		wpa_printf(MSG_DEBUG, "nl80211: TDLS setup request for peer "
+			   MACSTR, MAC2STR(data.tdls.peer));
+		data.tdls.oper = TDLS_REQUEST_SETUP;
+		break;
+	case NL80211_TDLS_TEARDOWN:
+		wpa_printf(MSG_DEBUG, "nl80211: TDLS teardown request for peer "
+			   MACSTR, MAC2STR(data.tdls.peer));
+		data.tdls.oper = TDLS_REQUEST_TEARDOWN;
+		break;
+	default:
+		wpa_printf(MSG_DEBUG, "nl80211: Unsupported TDLS operatione "
+			   "event");
+		return;
+	}
+	if (tb[NL80211_ATTR_REASON_CODE]) {
+		data.tdls.reason_code =
+			nla_get_u16(tb[NL80211_ATTR_REASON_CODE]);
+	}
+
+	wpa_supplicant_event(drv->ctx, EVENT_TDLS, &data);
+}
+
+
+static void nl80211_stop_ap(struct wpa_driver_nl80211_data *drv,
+			    struct nlattr **tb)
+{
+	wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_UNAVAILABLE, NULL);
+}
+
+
+static void nl80211_connect_failed_event(struct wpa_driver_nl80211_data *drv,
+					 struct nlattr **tb)
+{
+	union wpa_event_data data;
+	u32 reason;
+
+	wpa_printf(MSG_DEBUG, "nl80211: Connect failed event");
+
+	if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_CONN_FAILED_REASON])
+		return;
+
+	os_memset(&data, 0, sizeof(data));
+	os_memcpy(data.connect_failed_reason.addr,
+		  nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+
+	reason = nla_get_u32(tb[NL80211_ATTR_CONN_FAILED_REASON]);
+	switch (reason) {
+	case NL80211_CONN_FAIL_MAX_CLIENTS:
+		wpa_printf(MSG_DEBUG, "nl80211: Max client reached");
+		data.connect_failed_reason.code = MAX_CLIENT_REACHED;
+		break;
+	case NL80211_CONN_FAIL_BLOCKED_CLIENT:
+		wpa_printf(MSG_DEBUG, "nl80211: Blocked client " MACSTR
+			   " tried to connect",
+			   MAC2STR(data.connect_failed_reason.addr));
+		data.connect_failed_reason.code = BLOCKED_CLIENT;
+		break;
+	default:
+		wpa_printf(MSG_DEBUG, "nl8021l: Unknown connect failed reason "
+			   "%u", reason);
+		return;
+	}
+
+	wpa_supplicant_event(drv->ctx, EVENT_CONNECT_FAILED_REASON, &data);
+}
+
+
+static void nl80211_radar_event(struct wpa_driver_nl80211_data *drv,
+				struct nlattr **tb)
+{
+	union wpa_event_data data;
+	enum nl80211_radar_event event_type;
+
+	if (!tb[NL80211_ATTR_WIPHY_FREQ] || !tb[NL80211_ATTR_RADAR_EVENT])
+		return;
+
+	os_memset(&data, 0, sizeof(data));
+	data.dfs_event.freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
+	event_type = nla_get_u32(tb[NL80211_ATTR_RADAR_EVENT]);
+
+	/* Check HT params */
+	if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
+		data.dfs_event.ht_enabled = 1;
+		data.dfs_event.chan_offset = 0;
+
+		switch (nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])) {
+		case NL80211_CHAN_NO_HT:
+			data.dfs_event.ht_enabled = 0;
+			break;
+		case NL80211_CHAN_HT20:
+			break;
+		case NL80211_CHAN_HT40PLUS:
+			data.dfs_event.chan_offset = 1;
+			break;
+		case NL80211_CHAN_HT40MINUS:
+			data.dfs_event.chan_offset = -1;
+			break;
+		}
+	}
+
+	/* Get VHT params */
+	if (tb[NL80211_ATTR_CHANNEL_WIDTH])
+		data.dfs_event.chan_width =
+			convert2width(nla_get_u32(
+					      tb[NL80211_ATTR_CHANNEL_WIDTH]));
+	if (tb[NL80211_ATTR_CENTER_FREQ1])
+		data.dfs_event.cf1 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ1]);
+	if (tb[NL80211_ATTR_CENTER_FREQ2])
+		data.dfs_event.cf2 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ2]);
+
+	wpa_printf(MSG_DEBUG, "nl80211: DFS event on freq %d MHz, ht: %d, offset: %d, width: %d, cf1: %dMHz, cf2: %dMHz",
+		   data.dfs_event.freq, data.dfs_event.ht_enabled,
+		   data.dfs_event.chan_offset, data.dfs_event.chan_width,
+		   data.dfs_event.cf1, data.dfs_event.cf2);
+
+	switch (event_type) {
+	case NL80211_RADAR_DETECTED:
+		wpa_supplicant_event(drv->ctx, EVENT_DFS_RADAR_DETECTED, &data);
+		break;
+	case NL80211_RADAR_CAC_FINISHED:
+		wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_FINISHED, &data);
+		break;
+	case NL80211_RADAR_CAC_ABORTED:
+		wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_ABORTED, &data);
+		break;
+	case NL80211_RADAR_NOP_FINISHED:
+		wpa_supplicant_event(drv->ctx, EVENT_DFS_NOP_FINISHED, &data);
+		break;
+	default:
+		wpa_printf(MSG_DEBUG, "nl80211: Unknown radar event %d "
+			   "received", event_type);
+		break;
+	}
+}
+
+
+static void nl80211_spurious_frame(struct i802_bss *bss, struct nlattr **tb,
+				   int wds)
+{
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	union wpa_event_data event;
+
+	if (!tb[NL80211_ATTR_MAC])
+		return;
+
+	os_memset(&event, 0, sizeof(event));
+	event.rx_from_unknown.bssid = bss->addr;
+	event.rx_from_unknown.addr = nla_data(tb[NL80211_ATTR_MAC]);
+	event.rx_from_unknown.wds = wds;
+
+	wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event);
+}
+
+
+static void qca_nl80211_avoid_freq(struct wpa_driver_nl80211_data *drv,
+				   const u8 *data, size_t len)
+{
+	u32 i, count;
+	union wpa_event_data event;
+	struct wpa_freq_range *range = NULL;
+	const struct qca_avoid_freq_list *freq_range;
+
+	freq_range = (const struct qca_avoid_freq_list *) data;
+	if (len < sizeof(freq_range->count))
+		return;
+
+	count = freq_range->count;
+	if (len < sizeof(freq_range->count) +
+	    count * sizeof(struct qca_avoid_freq_range)) {
+		wpa_printf(MSG_DEBUG, "nl80211: Ignored too short avoid frequency list (len=%u)",
+			   (unsigned int) len);
+		return;
+	}
+
+	if (count > 0) {
+		range = os_calloc(count, sizeof(struct wpa_freq_range));
+		if (range == NULL)
+			return;
+	}
+
+	os_memset(&event, 0, sizeof(event));
+	for (i = 0; i < count; i++) {
+		unsigned int idx = event.freq_range.num;
+		range[idx].min = freq_range->range[i].start_freq;
+		range[idx].max = freq_range->range[i].end_freq;
+		wpa_printf(MSG_DEBUG, "nl80211: Avoid frequency range: %u-%u",
+			   range[idx].min, range[idx].max);
+		if (range[idx].min > range[idx].max) {
+			wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid frequency range");
+			continue;
+		}
+		event.freq_range.num++;
+	}
+	event.freq_range.range = range;
+
+	wpa_supplicant_event(drv->ctx, EVENT_AVOID_FREQUENCIES, &event);
+
+	os_free(range);
+}
+
+
+static void qca_nl80211_acs_select_ch(struct wpa_driver_nl80211_data *drv,
+				   const u8 *data, size_t len)
+{
+	struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_ACS_MAX + 1];
+	union wpa_event_data event;
+
+	wpa_printf(MSG_DEBUG,
+		   "nl80211: ACS channel selection vendor event received");
+
+	if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_ACS_MAX,
+		      (struct nlattr *) data, len, NULL) ||
+	    !tb[QCA_WLAN_VENDOR_ATTR_ACS_PRIMARY_CHANNEL] ||
+	    !tb[QCA_WLAN_VENDOR_ATTR_ACS_SECONDARY_CHANNEL])
+		return;
+
+	os_memset(&event, 0, sizeof(event));
+	event.acs_selected_channels.pri_channel =
+		nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_PRIMARY_CHANNEL]);
+	event.acs_selected_channels.sec_channel =
+		nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_SECONDARY_CHANNEL]);
+
+	wpa_supplicant_event(drv->ctx, EVENT_ACS_CHANNEL_SELECTED, &event);
+}
+
+
+static void qca_nl80211_key_mgmt_auth(struct wpa_driver_nl80211_data *drv,
+				      const u8 *data, size_t len)
+{
+	struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX + 1];
+	u8 *bssid;
+
+	wpa_printf(MSG_DEBUG,
+		   "nl80211: Key management roam+auth vendor event received");
+
+	if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX,
+		      (struct nlattr *) data, len, NULL) ||
+	    !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID] ||
+	    nla_len(tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID]) != ETH_ALEN ||
+	    !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE] ||
+	    !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE] ||
+	    !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED])
+		return;
+
+	bssid = nla_data(tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID]);
+	wpa_printf(MSG_DEBUG, "  * roam BSSID " MACSTR, MAC2STR(bssid));
+
+	mlme_event_connect(drv, NL80211_CMD_ROAM, NULL,
+			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID],
+			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE],
+			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE],
+			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED],
+			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_KEY_REPLAY_CTR],
+			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KCK],
+			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KEK]);
+}
+
+
+static void nl80211_vendor_event_qca(struct wpa_driver_nl80211_data *drv,
+				     u32 subcmd, u8 *data, size_t len)
+{
+	switch (subcmd) {
+	case QCA_NL80211_VENDOR_SUBCMD_AVOID_FREQUENCY:
+		qca_nl80211_avoid_freq(drv, data, len);
+		break;
+	case QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH:
+		qca_nl80211_key_mgmt_auth(drv, data, len);
+		break;
+	case QCA_NL80211_VENDOR_SUBCMD_DO_ACS:
+		qca_nl80211_acs_select_ch(drv, data, len);
+		break;
+	default:
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Ignore unsupported QCA vendor event %u",
+			   subcmd);
+		break;
+	}
+}
+
+
+static void nl80211_vendor_event(struct wpa_driver_nl80211_data *drv,
+				 struct nlattr **tb)
+{
+	u32 vendor_id, subcmd, wiphy = 0;
+	int wiphy_idx;
+	u8 *data = NULL;
+	size_t len = 0;
+
+	if (!tb[NL80211_ATTR_VENDOR_ID] ||
+	    !tb[NL80211_ATTR_VENDOR_SUBCMD])
+		return;
+
+	vendor_id = nla_get_u32(tb[NL80211_ATTR_VENDOR_ID]);
+	subcmd = nla_get_u32(tb[NL80211_ATTR_VENDOR_SUBCMD]);
+
+	if (tb[NL80211_ATTR_WIPHY])
+		wiphy = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
+
+	wpa_printf(MSG_DEBUG, "nl80211: Vendor event: wiphy=%u vendor_id=0x%x subcmd=%u",
+		   wiphy, vendor_id, subcmd);
+
+	if (tb[NL80211_ATTR_VENDOR_DATA]) {
+		data = nla_data(tb[NL80211_ATTR_VENDOR_DATA]);
+		len = nla_len(tb[NL80211_ATTR_VENDOR_DATA]);
+		wpa_hexdump(MSG_MSGDUMP, "nl80211: Vendor data", data, len);
+	}
+
+	wiphy_idx = nl80211_get_wiphy_index(drv->first_bss);
+	if (wiphy_idx >= 0 && wiphy_idx != (int) wiphy) {
+		wpa_printf(MSG_DEBUG, "nl80211: Ignore vendor event for foreign wiphy %u (own: %d)",
+			   wiphy, wiphy_idx);
+		return;
+	}
+
+	switch (vendor_id) {
+	case OUI_QCA:
+		nl80211_vendor_event_qca(drv, subcmd, data, len);
+		break;
+	default:
+		wpa_printf(MSG_DEBUG, "nl80211: Ignore unsupported vendor event");
+		break;
+	}
+}
+
+
+static void nl80211_reg_change_event(struct wpa_driver_nl80211_data *drv,
+				     struct nlattr *tb[])
+{
+	union wpa_event_data data;
+	enum nl80211_reg_initiator init;
+
+	wpa_printf(MSG_DEBUG, "nl80211: Regulatory domain change");
+
+	if (tb[NL80211_ATTR_REG_INITIATOR] == NULL)
+		return;
+
+	os_memset(&data, 0, sizeof(data));
+	init = nla_get_u8(tb[NL80211_ATTR_REG_INITIATOR]);
+	wpa_printf(MSG_DEBUG, " * initiator=%d", init);
+	switch (init) {
+	case NL80211_REGDOM_SET_BY_CORE:
+		data.channel_list_changed.initiator = REGDOM_SET_BY_CORE;
+		break;
+	case NL80211_REGDOM_SET_BY_USER:
+		data.channel_list_changed.initiator = REGDOM_SET_BY_USER;
+		break;
+	case NL80211_REGDOM_SET_BY_DRIVER:
+		data.channel_list_changed.initiator = REGDOM_SET_BY_DRIVER;
+		break;
+	case NL80211_REGDOM_SET_BY_COUNTRY_IE:
+		data.channel_list_changed.initiator = REGDOM_SET_BY_COUNTRY_IE;
+		break;
+	}
+
+	if (tb[NL80211_ATTR_REG_TYPE]) {
+		enum nl80211_reg_type type;
+		type = nla_get_u8(tb[NL80211_ATTR_REG_TYPE]);
+		wpa_printf(MSG_DEBUG, " * type=%d", type);
+		switch (type) {
+		case NL80211_REGDOM_TYPE_COUNTRY:
+			data.channel_list_changed.type = REGDOM_TYPE_COUNTRY;
+			break;
+		case NL80211_REGDOM_TYPE_WORLD:
+			data.channel_list_changed.type = REGDOM_TYPE_WORLD;
+			break;
+		case NL80211_REGDOM_TYPE_CUSTOM_WORLD:
+			data.channel_list_changed.type =
+				REGDOM_TYPE_CUSTOM_WORLD;
+			break;
+		case NL80211_REGDOM_TYPE_INTERSECTION:
+			data.channel_list_changed.type =
+				REGDOM_TYPE_INTERSECTION;
+			break;
+		}
+	}
+
+	if (tb[NL80211_ATTR_REG_ALPHA2]) {
+		os_strlcpy(data.channel_list_changed.alpha2,
+			   nla_get_string(tb[NL80211_ATTR_REG_ALPHA2]),
+			   sizeof(data.channel_list_changed.alpha2));
+		wpa_printf(MSG_DEBUG, " * alpha2=%s",
+			   data.channel_list_changed.alpha2);
+	}
+
+	wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, &data);
+}
+
+
+static void do_process_drv_event(struct i802_bss *bss, int cmd,
+				 struct nlattr **tb)
+{
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	union wpa_event_data data;
+
+	wpa_printf(MSG_DEBUG, "nl80211: Drv Event %d (%s) received for %s",
+		   cmd, nl80211_command_to_string(cmd), bss->ifname);
+
+	if (cmd == NL80211_CMD_ROAM &&
+	    (drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD)) {
+		/*
+		 * Device will use roam+auth vendor event to indicate
+		 * roaming, so ignore the regular roam event.
+		 */
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Ignore roam event (cmd=%d), device will use vendor event roam+auth",
+			   cmd);
+		return;
+	}
+
+	if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED &&
+	    (cmd == NL80211_CMD_NEW_SCAN_RESULTS ||
+	     cmd == NL80211_CMD_SCAN_ABORTED)) {
+		wpa_driver_nl80211_set_mode(drv->first_bss,
+					    drv->ap_scan_as_station);
+		drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED;
+	}
+
+	switch (cmd) {
+	case NL80211_CMD_TRIGGER_SCAN:
+		wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Scan trigger");
+		drv->scan_state = SCAN_STARTED;
+		if (drv->scan_for_auth) {
+			/*
+			 * Cannot indicate EVENT_SCAN_STARTED here since we skip
+			 * EVENT_SCAN_RESULTS in scan_for_auth case and the
+			 * upper layer implementation could get confused about
+			 * scanning state.
+			 */
+			wpa_printf(MSG_DEBUG, "nl80211: Do not indicate scan-start event due to internal scan_for_auth");
+			break;
+		}
+		wpa_supplicant_event(drv->ctx, EVENT_SCAN_STARTED, NULL);
+		break;
+	case NL80211_CMD_START_SCHED_SCAN:
+		wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Sched scan started");
+		drv->scan_state = SCHED_SCAN_STARTED;
+		break;
+	case NL80211_CMD_SCHED_SCAN_STOPPED:
+		wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Sched scan stopped");
+		drv->scan_state = SCHED_SCAN_STOPPED;
+		wpa_supplicant_event(drv->ctx, EVENT_SCHED_SCAN_STOPPED, NULL);
+		break;
+	case NL80211_CMD_NEW_SCAN_RESULTS:
+		wpa_dbg(drv->ctx, MSG_DEBUG,
+			"nl80211: New scan results available");
+		drv->scan_state = SCAN_COMPLETED;
+		drv->scan_complete_events = 1;
+		eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv,
+				     drv->ctx);
+		send_scan_event(drv, 0, tb);
+		break;
+	case NL80211_CMD_SCHED_SCAN_RESULTS:
+		wpa_dbg(drv->ctx, MSG_DEBUG,
+			"nl80211: New sched scan results available");
+		drv->scan_state = SCHED_SCAN_RESULTS;
+		send_scan_event(drv, 0, tb);
+		break;
+	case NL80211_CMD_SCAN_ABORTED:
+		wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Scan aborted");
+		drv->scan_state = SCAN_ABORTED;
+		/*
+		 * Need to indicate that scan results are available in order
+		 * not to make wpa_supplicant stop its scanning.
+		 */
+		eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv,
+				     drv->ctx);
+		send_scan_event(drv, 1, tb);
+		break;
+	case NL80211_CMD_AUTHENTICATE:
+	case NL80211_CMD_ASSOCIATE:
+	case NL80211_CMD_DEAUTHENTICATE:
+	case NL80211_CMD_DISASSOCIATE:
+	case NL80211_CMD_FRAME_TX_STATUS:
+	case NL80211_CMD_UNPROT_DEAUTHENTICATE:
+	case NL80211_CMD_UNPROT_DISASSOCIATE:
+		mlme_event(bss, cmd, tb[NL80211_ATTR_FRAME],
+			   tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
+			   tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
+			   tb[NL80211_ATTR_COOKIE],
+			   tb[NL80211_ATTR_RX_SIGNAL_DBM],
+			   tb[NL80211_ATTR_STA_WME]);
+		break;
+	case NL80211_CMD_CONNECT:
+	case NL80211_CMD_ROAM:
+		mlme_event_connect(drv, cmd,
+				   tb[NL80211_ATTR_STATUS_CODE],
+				   tb[NL80211_ATTR_MAC],
+				   tb[NL80211_ATTR_REQ_IE],
+				   tb[NL80211_ATTR_RESP_IE],
+				   NULL, NULL, NULL, NULL);
+		break;
+	case NL80211_CMD_CH_SWITCH_NOTIFY:
+		mlme_event_ch_switch(drv,
+				     tb[NL80211_ATTR_IFINDEX],
+				     tb[NL80211_ATTR_WIPHY_FREQ],
+				     tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE],
+				     tb[NL80211_ATTR_CHANNEL_WIDTH],
+				     tb[NL80211_ATTR_CENTER_FREQ1],
+				     tb[NL80211_ATTR_CENTER_FREQ2]);
+		break;
+	case NL80211_CMD_DISCONNECT:
+		mlme_event_disconnect(drv, tb[NL80211_ATTR_REASON_CODE],
+				      tb[NL80211_ATTR_MAC],
+				      tb[NL80211_ATTR_DISCONNECTED_BY_AP]);
+		break;
+	case NL80211_CMD_MICHAEL_MIC_FAILURE:
+		mlme_event_michael_mic_failure(bss, tb);
+		break;
+	case NL80211_CMD_JOIN_IBSS:
+		mlme_event_join_ibss(drv, tb);
+		break;
+	case NL80211_CMD_REMAIN_ON_CHANNEL:
+		mlme_event_remain_on_channel(drv, 0, tb);
+		break;
+	case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL:
+		mlme_event_remain_on_channel(drv, 1, tb);
+		break;
+	case NL80211_CMD_NOTIFY_CQM:
+		nl80211_cqm_event(drv, tb);
+		break;
+	case NL80211_CMD_REG_CHANGE:
+		nl80211_reg_change_event(drv, tb);
+		break;
+	case NL80211_CMD_REG_BEACON_HINT:
+		wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint");
+		os_memset(&data, 0, sizeof(data));
+		data.channel_list_changed.initiator = REGDOM_BEACON_HINT;
+		wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED,
+				     &data);
+		break;
+	case NL80211_CMD_NEW_STATION:
+		nl80211_new_station_event(drv, bss, tb);
+		break;
+	case NL80211_CMD_DEL_STATION:
+		nl80211_del_station_event(drv, tb);
+		break;
+	case NL80211_CMD_SET_REKEY_OFFLOAD:
+		nl80211_rekey_offload_event(drv, tb);
+		break;
+	case NL80211_CMD_PMKSA_CANDIDATE:
+		nl80211_pmksa_candidate_event(drv, tb);
+		break;
+	case NL80211_CMD_PROBE_CLIENT:
+		nl80211_client_probe_event(drv, tb);
+		break;
+	case NL80211_CMD_TDLS_OPER:
+		nl80211_tdls_oper_event(drv, tb);
+		break;
+	case NL80211_CMD_CONN_FAILED:
+		nl80211_connect_failed_event(drv, tb);
+		break;
+	case NL80211_CMD_FT_EVENT:
+		mlme_event_ft_event(drv, tb);
+		break;
+	case NL80211_CMD_RADAR_DETECT:
+		nl80211_radar_event(drv, tb);
+		break;
+	case NL80211_CMD_STOP_AP:
+		nl80211_stop_ap(drv, tb);
+		break;
+	case NL80211_CMD_VENDOR:
+		nl80211_vendor_event(drv, tb);
+		break;
+	case NL80211_CMD_NEW_PEER_CANDIDATE:
+		nl80211_new_peer_candidate(drv, tb);
+		break;
+	default:
+		wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Ignored unknown event "
+			"(cmd=%d)", cmd);
+		break;
+	}
+}
+
+
+int process_global_event(struct nl_msg *msg, void *arg)
+{
+	struct nl80211_global *global = arg;
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct nlattr *tb[NL80211_ATTR_MAX + 1];
+	struct wpa_driver_nl80211_data *drv, *tmp;
+	int ifidx = -1;
+	struct i802_bss *bss;
+	u64 wdev_id = 0;
+	int wdev_id_set = 0;
+
+	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+
+	if (tb[NL80211_ATTR_IFINDEX])
+		ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
+	else if (tb[NL80211_ATTR_WDEV]) {
+		wdev_id = nla_get_u64(tb[NL80211_ATTR_WDEV]);
+		wdev_id_set = 1;
+	}
+
+	dl_list_for_each_safe(drv, tmp, &global->interfaces,
+			      struct wpa_driver_nl80211_data, list) {
+		for (bss = drv->first_bss; bss; bss = bss->next) {
+			if ((ifidx == -1 && !wdev_id_set) ||
+			    ifidx == bss->ifindex ||
+			    (wdev_id_set && bss->wdev_id_set &&
+			     wdev_id == bss->wdev_id)) {
+				do_process_drv_event(bss, gnlh->cmd, tb);
+				return NL_SKIP;
+			}
+		}
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Ignored event (cmd=%d) for foreign interface (ifindex %d wdev 0x%llx)",
+			   gnlh->cmd, ifidx, (long long unsigned int) wdev_id);
+	}
+
+	return NL_SKIP;
+}
+
+
+int process_bss_event(struct nl_msg *msg, void *arg)
+{
+	struct i802_bss *bss = arg;
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct nlattr *tb[NL80211_ATTR_MAX + 1];
+
+	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+
+	wpa_printf(MSG_DEBUG, "nl80211: BSS Event %d (%s) received for %s",
+		   gnlh->cmd, nl80211_command_to_string(gnlh->cmd),
+		   bss->ifname);
+
+	switch (gnlh->cmd) {
+	case NL80211_CMD_FRAME:
+	case NL80211_CMD_FRAME_TX_STATUS:
+		mlme_event(bss, gnlh->cmd, tb[NL80211_ATTR_FRAME],
+			   tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
+			   tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
+			   tb[NL80211_ATTR_COOKIE],
+			   tb[NL80211_ATTR_RX_SIGNAL_DBM],
+			   tb[NL80211_ATTR_STA_WME]);
+		break;
+	case NL80211_CMD_UNEXPECTED_FRAME:
+		nl80211_spurious_frame(bss, tb, 0);
+		break;
+	case NL80211_CMD_UNEXPECTED_4ADDR_FRAME:
+		nl80211_spurious_frame(bss, tb, 1);
+		break;
+	default:
+		wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event "
+			   "(cmd=%d)", gnlh->cmd);
+		break;
+	}
+
+	return NL_SKIP;
+}
diff --git a/src/drivers/driver_nl80211_monitor.c b/src/drivers/driver_nl80211_monitor.c
new file mode 100644
index 0000000..45385da
--- /dev/null
+++ b/src/drivers/driver_nl80211_monitor.c
@@ -0,0 +1,491 @@
+/*
+ * Driver interaction with Linux nl80211/cfg80211 - AP monitor interface
+ * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2004, Instant802 Networks, Inc.
+ * Copyright (c) 2005-2006, Devicescape Software, Inc.
+ * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (c) 2009-2010, Atheros Communications
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+#include <netpacket/packet.h>
+#include <linux/filter.h>
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "common/ieee802_11_defs.h"
+#include "common/ieee802_11_common.h"
+#include "linux_ioctl.h"
+#include "radiotap_iter.h"
+#include "driver_nl80211.h"
+
+
+static void handle_tx_callback(void *ctx, u8 *buf, size_t len, int ok)
+{
+	struct ieee80211_hdr *hdr;
+	u16 fc;
+	union wpa_event_data event;
+
+	hdr = (struct ieee80211_hdr *) buf;
+	fc = le_to_host16(hdr->frame_control);
+
+	os_memset(&event, 0, sizeof(event));
+	event.tx_status.type = WLAN_FC_GET_TYPE(fc);
+	event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
+	event.tx_status.dst = hdr->addr1;
+	event.tx_status.data = buf;
+	event.tx_status.data_len = len;
+	event.tx_status.ack = ok;
+	wpa_supplicant_event(ctx, EVENT_TX_STATUS, &event);
+}
+
+
+static void from_unknown_sta(struct wpa_driver_nl80211_data *drv,
+			     u8 *buf, size_t len)
+{
+	struct ieee80211_hdr *hdr = (void *)buf;
+	u16 fc;
+	union wpa_event_data event;
+
+	if (len < sizeof(*hdr))
+		return;
+
+	fc = le_to_host16(hdr->frame_control);
+
+	os_memset(&event, 0, sizeof(event));
+	event.rx_from_unknown.bssid = get_hdr_bssid(hdr, len);
+	event.rx_from_unknown.addr = hdr->addr2;
+	event.rx_from_unknown.wds = (fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) ==
+		(WLAN_FC_FROMDS | WLAN_FC_TODS);
+	wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event);
+}
+
+
+static void handle_frame(struct wpa_driver_nl80211_data *drv,
+			 u8 *buf, size_t len, int datarate, int ssi_signal)
+{
+	struct ieee80211_hdr *hdr;
+	u16 fc;
+	union wpa_event_data event;
+
+	hdr = (struct ieee80211_hdr *) buf;
+	fc = le_to_host16(hdr->frame_control);
+
+	switch (WLAN_FC_GET_TYPE(fc)) {
+	case WLAN_FC_TYPE_MGMT:
+		os_memset(&event, 0, sizeof(event));
+		event.rx_mgmt.frame = buf;
+		event.rx_mgmt.frame_len = len;
+		event.rx_mgmt.datarate = datarate;
+		event.rx_mgmt.ssi_signal = ssi_signal;
+		wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
+		break;
+	case WLAN_FC_TYPE_CTRL:
+		/* can only get here with PS-Poll frames */
+		wpa_printf(MSG_DEBUG, "CTRL");
+		from_unknown_sta(drv, buf, len);
+		break;
+	case WLAN_FC_TYPE_DATA:
+		from_unknown_sta(drv, buf, len);
+		break;
+	}
+}
+
+
+static void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx)
+{
+	struct wpa_driver_nl80211_data *drv = eloop_ctx;
+	int len;
+	unsigned char buf[3000];
+	struct ieee80211_radiotap_iterator iter;
+	int ret;
+	int datarate = 0, ssi_signal = 0;
+	int injected = 0, failed = 0, rxflags = 0;
+
+	len = recv(sock, buf, sizeof(buf), 0);
+	if (len < 0) {
+		wpa_printf(MSG_ERROR, "nl80211: Monitor socket recv failed: %s",
+			   strerror(errno));
+		return;
+	}
+
+	if (ieee80211_radiotap_iterator_init(&iter, (void *) buf, len, NULL)) {
+		wpa_printf(MSG_INFO, "nl80211: received invalid radiotap frame");
+		return;
+	}
+
+	while (1) {
+		ret = ieee80211_radiotap_iterator_next(&iter);
+		if (ret == -ENOENT)
+			break;
+		if (ret) {
+			wpa_printf(MSG_INFO, "nl80211: received invalid radiotap frame (%d)",
+				   ret);
+			return;
+		}
+		switch (iter.this_arg_index) {
+		case IEEE80211_RADIOTAP_FLAGS:
+			if (*iter.this_arg & IEEE80211_RADIOTAP_F_FCS)
+				len -= 4;
+			break;
+		case IEEE80211_RADIOTAP_RX_FLAGS:
+			rxflags = 1;
+			break;
+		case IEEE80211_RADIOTAP_TX_FLAGS:
+			injected = 1;
+			failed = le_to_host16((*(uint16_t *) iter.this_arg)) &
+					IEEE80211_RADIOTAP_F_TX_FAIL;
+			break;
+		case IEEE80211_RADIOTAP_DATA_RETRIES:
+			break;
+		case IEEE80211_RADIOTAP_CHANNEL:
+			/* TODO: convert from freq/flags to channel number */
+			break;
+		case IEEE80211_RADIOTAP_RATE:
+			datarate = *iter.this_arg * 5;
+			break;
+		case IEEE80211_RADIOTAP_DBM_ANTSIGNAL:
+			ssi_signal = (s8) *iter.this_arg;
+			break;
+		}
+	}
+
+	if (rxflags && injected)
+		return;
+
+	if (!injected)
+		handle_frame(drv, buf + iter._max_length,
+			     len - iter._max_length, datarate, ssi_signal);
+	else
+		handle_tx_callback(drv->ctx, buf + iter._max_length,
+				   len - iter._max_length, !failed);
+}
+
+
+/*
+ * we post-process the filter code later and rewrite
+ * this to the offset to the last instruction
+ */
+#define PASS	0xFF
+#define FAIL	0xFE
+
+static struct sock_filter msock_filter_insns[] = {
+	/*
+	 * do a little-endian load of the radiotap length field
+	 */
+	/* load lower byte into A */
+	BPF_STMT(BPF_LD  | BPF_B | BPF_ABS, 2),
+	/* put it into X (== index register) */
+	BPF_STMT(BPF_MISC| BPF_TAX, 0),
+	/* load upper byte into A */
+	BPF_STMT(BPF_LD  | BPF_B | BPF_ABS, 3),
+	/* left-shift it by 8 */
+	BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 8),
+	/* or with X */
+	BPF_STMT(BPF_ALU | BPF_OR | BPF_X, 0),
+	/* put result into X */
+	BPF_STMT(BPF_MISC| BPF_TAX, 0),
+
+	/*
+	 * Allow management frames through, this also gives us those
+	 * management frames that we sent ourselves with status
+	 */
+	/* load the lower byte of the IEEE 802.11 frame control field */
+	BPF_STMT(BPF_LD  | BPF_B | BPF_IND, 0),
+	/* mask off frame type and version */
+	BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xF),
+	/* accept frame if it's both 0, fall through otherwise */
+	BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, PASS, 0),
+
+	/*
+	 * TODO: add a bit to radiotap RX flags that indicates
+	 * that the sending station is not associated, then
+	 * add a filter here that filters on our DA and that flag
+	 * to allow us to deauth frames to that bad station.
+	 *
+	 * For now allow all To DS data frames through.
+	 */
+	/* load the IEEE 802.11 frame control field */
+	BPF_STMT(BPF_LD  | BPF_H | BPF_IND, 0),
+	/* mask off frame type, version and DS status */
+	BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0F03),
+	/* accept frame if version 0, type 2 and To DS, fall through otherwise
+	 */
+	BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0801, PASS, 0),
+
+#if 0
+	/*
+	 * drop non-data frames
+	 */
+	/* load the lower byte of the frame control field */
+	BPF_STMT(BPF_LD   | BPF_B | BPF_IND, 0),
+	/* mask off QoS bit */
+	BPF_STMT(BPF_ALU  | BPF_AND | BPF_K, 0x0c),
+	/* drop non-data frames */
+	BPF_JUMP(BPF_JMP  | BPF_JEQ | BPF_K, 8, 0, FAIL),
+#endif
+	/* load the upper byte of the frame control field */
+	BPF_STMT(BPF_LD   | BPF_B | BPF_IND, 1),
+	/* mask off toDS/fromDS */
+	BPF_STMT(BPF_ALU  | BPF_AND | BPF_K, 0x03),
+	/* accept WDS frames */
+	BPF_JUMP(BPF_JMP  | BPF_JEQ | BPF_K, 3, PASS, 0),
+
+	/*
+	 * add header length to index
+	 */
+	/* load the lower byte of the frame control field */
+	BPF_STMT(BPF_LD   | BPF_B | BPF_IND, 0),
+	/* mask off QoS bit */
+	BPF_STMT(BPF_ALU  | BPF_AND | BPF_K, 0x80),
+	/* right shift it by 6 to give 0 or 2 */
+	BPF_STMT(BPF_ALU  | BPF_RSH | BPF_K, 6),
+	/* add data frame header length */
+	BPF_STMT(BPF_ALU  | BPF_ADD | BPF_K, 24),
+	/* add index, was start of 802.11 header */
+	BPF_STMT(BPF_ALU  | BPF_ADD | BPF_X, 0),
+	/* move to index, now start of LL header */
+	BPF_STMT(BPF_MISC | BPF_TAX, 0),
+
+	/*
+	 * Accept empty data frames, we use those for
+	 * polling activity.
+	 */
+	BPF_STMT(BPF_LD  | BPF_W | BPF_LEN, 0),
+	BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, PASS, 0),
+
+	/*
+	 * Accept EAPOL frames
+	 */
+	BPF_STMT(BPF_LD  | BPF_W | BPF_IND, 0),
+	BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xAAAA0300, 0, FAIL),
+	BPF_STMT(BPF_LD  | BPF_W | BPF_IND, 4),
+	BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0000888E, PASS, FAIL),
+
+	/* keep these last two statements or change the code below */
+	/* return 0 == "DROP" */
+	BPF_STMT(BPF_RET | BPF_K, 0),
+	/* return ~0 == "keep all" */
+	BPF_STMT(BPF_RET | BPF_K, ~0),
+};
+
+static struct sock_fprog msock_filter = {
+	.len = ARRAY_SIZE(msock_filter_insns),
+	.filter = msock_filter_insns,
+};
+
+
+static int add_monitor_filter(int s)
+{
+	int idx;
+
+	/* rewrite all PASS/FAIL jump offsets */
+	for (idx = 0; idx < msock_filter.len; idx++) {
+		struct sock_filter *insn = &msock_filter_insns[idx];
+
+		if (BPF_CLASS(insn->code) == BPF_JMP) {
+			if (insn->code == (BPF_JMP|BPF_JA)) {
+				if (insn->k == PASS)
+					insn->k = msock_filter.len - idx - 2;
+				else if (insn->k == FAIL)
+					insn->k = msock_filter.len - idx - 3;
+			}
+
+			if (insn->jt == PASS)
+				insn->jt = msock_filter.len - idx - 2;
+			else if (insn->jt == FAIL)
+				insn->jt = msock_filter.len - idx - 3;
+
+			if (insn->jf == PASS)
+				insn->jf = msock_filter.len - idx - 2;
+			else if (insn->jf == FAIL)
+				insn->jf = msock_filter.len - idx - 3;
+		}
+	}
+
+	if (setsockopt(s, SOL_SOCKET, SO_ATTACH_FILTER,
+		       &msock_filter, sizeof(msock_filter))) {
+		wpa_printf(MSG_ERROR, "nl80211: setsockopt(SO_ATTACH_FILTER) failed: %s",
+			   strerror(errno));
+		return -1;
+	}
+
+	return 0;
+}
+
+
+void nl80211_remove_monitor_interface(struct wpa_driver_nl80211_data *drv)
+{
+	if (drv->monitor_refcount > 0)
+		drv->monitor_refcount--;
+	wpa_printf(MSG_DEBUG, "nl80211: Remove monitor interface: refcount=%d",
+		   drv->monitor_refcount);
+	if (drv->monitor_refcount > 0)
+		return;
+
+	if (drv->monitor_ifidx >= 0) {
+		nl80211_remove_iface(drv, drv->monitor_ifidx);
+		drv->monitor_ifidx = -1;
+	}
+	if (drv->monitor_sock >= 0) {
+		eloop_unregister_read_sock(drv->monitor_sock);
+		close(drv->monitor_sock);
+		drv->monitor_sock = -1;
+	}
+}
+
+
+int nl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv)
+{
+	char buf[IFNAMSIZ];
+	struct sockaddr_ll ll;
+	int optval;
+	socklen_t optlen;
+
+	if (drv->monitor_ifidx >= 0) {
+		drv->monitor_refcount++;
+		wpa_printf(MSG_DEBUG, "nl80211: Re-use existing monitor interface: refcount=%d",
+			   drv->monitor_refcount);
+		return 0;
+	}
+
+	if (os_strncmp(drv->first_bss->ifname, "p2p-", 4) == 0) {
+		/*
+		 * P2P interface name is of the format p2p-%s-%d. For monitor
+		 * interface name corresponding to P2P GO, replace "p2p-" with
+		 * "mon-" to retain the same interface name length and to
+		 * indicate that it is a monitor interface.
+		 */
+		snprintf(buf, IFNAMSIZ, "mon-%s", drv->first_bss->ifname + 4);
+	} else {
+		/* Non-P2P interface with AP functionality. */
+		snprintf(buf, IFNAMSIZ, "mon.%s", drv->first_bss->ifname);
+	}
+
+	buf[IFNAMSIZ - 1] = '\0';
+
+	drv->monitor_ifidx =
+		nl80211_create_iface(drv, buf, NL80211_IFTYPE_MONITOR, NULL,
+				     0, NULL, NULL, 0);
+
+	if (drv->monitor_ifidx == -EOPNOTSUPP) {
+		/*
+		 * This is backward compatibility for a few versions of
+		 * the kernel only that didn't advertise the right
+		 * attributes for the only driver that then supported
+		 * AP mode w/o monitor -- ath6kl.
+		 */
+		wpa_printf(MSG_DEBUG, "nl80211: Driver does not support "
+			   "monitor interface type - try to run without it");
+		drv->device_ap_sme = 1;
+	}
+
+	if (drv->monitor_ifidx < 0)
+		return -1;
+
+	if (linux_set_iface_flags(drv->global->ioctl_sock, buf, 1))
+		goto error;
+
+	memset(&ll, 0, sizeof(ll));
+	ll.sll_family = AF_PACKET;
+	ll.sll_ifindex = drv->monitor_ifidx;
+	drv->monitor_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
+	if (drv->monitor_sock < 0) {
+		wpa_printf(MSG_ERROR, "nl80211: socket[PF_PACKET,SOCK_RAW] failed: %s",
+			   strerror(errno));
+		goto error;
+	}
+
+	if (add_monitor_filter(drv->monitor_sock)) {
+		wpa_printf(MSG_INFO, "Failed to set socket filter for monitor "
+			   "interface; do filtering in user space");
+		/* This works, but will cost in performance. */
+	}
+
+	if (bind(drv->monitor_sock, (struct sockaddr *) &ll, sizeof(ll)) < 0) {
+		wpa_printf(MSG_ERROR, "nl80211: monitor socket bind failed: %s",
+			   strerror(errno));
+		goto error;
+	}
+
+	optlen = sizeof(optval);
+	optval = 20;
+	if (setsockopt
+	    (drv->monitor_sock, SOL_SOCKET, SO_PRIORITY, &optval, optlen)) {
+		wpa_printf(MSG_ERROR, "nl80211: Failed to set socket priority: %s",
+			   strerror(errno));
+		goto error;
+	}
+
+	if (eloop_register_read_sock(drv->monitor_sock, handle_monitor_read,
+				     drv, NULL)) {
+		wpa_printf(MSG_INFO, "nl80211: Could not register monitor read socket");
+		goto error;
+	}
+
+	drv->monitor_refcount++;
+	return 0;
+ error:
+	nl80211_remove_monitor_interface(drv);
+	return -1;
+}
+
+
+int nl80211_send_monitor(struct wpa_driver_nl80211_data *drv,
+			 const void *data, size_t len,
+			 int encrypt, int noack)
+{
+	__u8 rtap_hdr[] = {
+		0x00, 0x00, /* radiotap version */
+		0x0e, 0x00, /* radiotap length */
+		0x02, 0xc0, 0x00, 0x00, /* bmap: flags, tx and rx flags */
+		IEEE80211_RADIOTAP_F_FRAG, /* F_FRAG (fragment if required) */
+		0x00,       /* padding */
+		0x00, 0x00, /* RX and TX flags to indicate that */
+		0x00, 0x00, /* this is the injected frame directly */
+	};
+	struct iovec iov[2] = {
+		{
+			.iov_base = &rtap_hdr,
+			.iov_len = sizeof(rtap_hdr),
+		},
+		{
+			.iov_base = (void *) data,
+			.iov_len = len,
+		}
+	};
+	struct msghdr msg = {
+		.msg_name = NULL,
+		.msg_namelen = 0,
+		.msg_iov = iov,
+		.msg_iovlen = 2,
+		.msg_control = NULL,
+		.msg_controllen = 0,
+		.msg_flags = 0,
+	};
+	int res;
+	u16 txflags = 0;
+
+	if (encrypt)
+		rtap_hdr[8] |= IEEE80211_RADIOTAP_F_WEP;
+
+	if (drv->monitor_sock < 0) {
+		wpa_printf(MSG_DEBUG, "nl80211: No monitor socket available "
+			   "for %s", __func__);
+		return -1;
+	}
+
+	if (noack)
+		txflags |= IEEE80211_RADIOTAP_F_TX_NOACK;
+	WPA_PUT_LE16(&rtap_hdr[12], txflags);
+
+	res = sendmsg(drv->monitor_sock, &msg, 0);
+	if (res < 0) {
+		wpa_printf(MSG_INFO, "nl80211: sendmsg: %s", strerror(errno));
+		return -1;
+	}
+	return 0;
+}
diff --git a/src/drivers/driver_nl80211_scan.c b/src/drivers/driver_nl80211_scan.c
new file mode 100644
index 0000000..3911f48
--- /dev/null
+++ b/src/drivers/driver_nl80211_scan.c
@@ -0,0 +1,775 @@
+/*
+ * Driver interaction with Linux nl80211/cfg80211 - Scanning
+ * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (c) 2009-2010, Atheros Communications
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+#include <netlink/genl/genl.h>
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "common/ieee802_11_defs.h"
+#include "driver_nl80211.h"
+
+
+static int get_noise_for_scan_results(struct nl_msg *msg, void *arg)
+{
+	struct nlattr *tb[NL80211_ATTR_MAX + 1];
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1];
+	static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = {
+		[NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 },
+		[NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 },
+	};
+	struct wpa_scan_results *scan_results = arg;
+	struct wpa_scan_res *scan_res;
+	size_t i;
+
+	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+
+	if (!tb[NL80211_ATTR_SURVEY_INFO]) {
+		wpa_printf(MSG_DEBUG, "nl80211: Survey data missing");
+		return NL_SKIP;
+	}
+
+	if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX,
+			     tb[NL80211_ATTR_SURVEY_INFO],
+			     survey_policy)) {
+		wpa_printf(MSG_DEBUG, "nl80211: Failed to parse nested "
+			   "attributes");
+		return NL_SKIP;
+	}
+
+	if (!sinfo[NL80211_SURVEY_INFO_NOISE])
+		return NL_SKIP;
+
+	if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY])
+		return NL_SKIP;
+
+	for (i = 0; i < scan_results->num; ++i) {
+		scan_res = scan_results->res[i];
+		if (!scan_res)
+			continue;
+		if ((int) nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) !=
+		    scan_res->freq)
+			continue;
+		if (!(scan_res->flags & WPA_SCAN_NOISE_INVALID))
+			continue;
+		scan_res->noise = (s8)
+			nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]);
+		scan_res->flags &= ~WPA_SCAN_NOISE_INVALID;
+	}
+
+	return NL_SKIP;
+}
+
+
+static int nl80211_get_noise_for_scan_results(
+	struct wpa_driver_nl80211_data *drv,
+	struct wpa_scan_results *scan_res)
+{
+	struct nl_msg *msg;
+
+	msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
+	return send_and_recv_msgs(drv, msg, get_noise_for_scan_results,
+				  scan_res);
+}
+
+
+/**
+ * wpa_driver_nl80211_scan_timeout - Scan timeout to report scan completion
+ * @eloop_ctx: Driver private data
+ * @timeout_ctx: ctx argument given to wpa_driver_nl80211_init()
+ *
+ * This function can be used as registered timeout when starting a scan to
+ * generate a scan completed event if the driver does not report this.
+ */
+void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx)
+{
+	struct wpa_driver_nl80211_data *drv = eloop_ctx;
+	if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED) {
+		wpa_driver_nl80211_set_mode(drv->first_bss,
+					    drv->ap_scan_as_station);
+		drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED;
+	}
+	wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
+	wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
+}
+
+
+static struct nl_msg *
+nl80211_scan_common(struct i802_bss *bss, u8 cmd,
+		    struct wpa_driver_scan_params *params)
+{
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct nl_msg *msg;
+	size_t i;
+	u32 scan_flags = 0;
+
+	msg = nl80211_cmd_msg(bss, 0, cmd);
+	if (!msg)
+		return NULL;
+
+	if (params->num_ssids) {
+		struct nlattr *ssids;
+
+		ssids = nla_nest_start(msg, NL80211_ATTR_SCAN_SSIDS);
+		if (ssids == NULL)
+			goto fail;
+		for (i = 0; i < params->num_ssids; i++) {
+			wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Scan SSID",
+					  params->ssids[i].ssid,
+					  params->ssids[i].ssid_len);
+			if (nla_put(msg, i + 1, params->ssids[i].ssid_len,
+				    params->ssids[i].ssid))
+				goto fail;
+		}
+		nla_nest_end(msg, ssids);
+	}
+
+	if (params->extra_ies) {
+		wpa_hexdump(MSG_MSGDUMP, "nl80211: Scan extra IEs",
+			    params->extra_ies, params->extra_ies_len);
+		if (nla_put(msg, NL80211_ATTR_IE, params->extra_ies_len,
+			    params->extra_ies))
+			goto fail;
+	}
+
+	if (params->freqs) {
+		struct nlattr *freqs;
+		freqs = nla_nest_start(msg, NL80211_ATTR_SCAN_FREQUENCIES);
+		if (freqs == NULL)
+			goto fail;
+		for (i = 0; params->freqs[i]; i++) {
+			wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u "
+				   "MHz", params->freqs[i]);
+			if (nla_put_u32(msg, i + 1, params->freqs[i]))
+				goto fail;
+		}
+		nla_nest_end(msg, freqs);
+	}
+
+	os_free(drv->filter_ssids);
+	drv->filter_ssids = params->filter_ssids;
+	params->filter_ssids = NULL;
+	drv->num_filter_ssids = params->num_filter_ssids;
+
+	if (params->only_new_results) {
+		wpa_printf(MSG_DEBUG, "nl80211: Add NL80211_SCAN_FLAG_FLUSH");
+		scan_flags |= NL80211_SCAN_FLAG_FLUSH;
+	}
+
+	if (params->low_priority && drv->have_low_prio_scan) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Add NL80211_SCAN_FLAG_LOW_PRIORITY");
+		scan_flags |= NL80211_SCAN_FLAG_LOW_PRIORITY;
+	}
+
+	if (params->mac_addr_rand) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Add NL80211_SCAN_FLAG_RANDOM_ADDR");
+		scan_flags |= NL80211_SCAN_FLAG_RANDOM_ADDR;
+
+		if (params->mac_addr) {
+			wpa_printf(MSG_DEBUG, "nl80211: MAC address: " MACSTR,
+				   MAC2STR(params->mac_addr));
+			if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN,
+				    params->mac_addr))
+				goto fail;
+		}
+
+		if (params->mac_addr_mask) {
+			wpa_printf(MSG_DEBUG, "nl80211: MAC address mask: "
+				   MACSTR, MAC2STR(params->mac_addr_mask));
+			if (nla_put(msg, NL80211_ATTR_MAC_MASK, ETH_ALEN,
+				    params->mac_addr_mask))
+				goto fail;
+		}
+	}
+
+	if (scan_flags &&
+	    nla_put_u32(msg, NL80211_ATTR_SCAN_FLAGS, scan_flags))
+		goto fail;
+
+	return msg;
+
+fail:
+	nlmsg_free(msg);
+	return NULL;
+}
+
+
+/**
+ * wpa_driver_nl80211_scan - Request the driver to initiate scan
+ * @bss: Pointer to private driver data from wpa_driver_nl80211_init()
+ * @params: Scan parameters
+ * Returns: 0 on success, -1 on failure
+ */
+int wpa_driver_nl80211_scan(struct i802_bss *bss,
+			    struct wpa_driver_scan_params *params)
+{
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	int ret = -1, timeout;
+	struct nl_msg *msg = NULL;
+
+	wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: scan request");
+	drv->scan_for_auth = 0;
+
+	msg = nl80211_scan_common(bss, NL80211_CMD_TRIGGER_SCAN, params);
+	if (!msg)
+		return -1;
+
+	if (params->p2p_probe) {
+		struct nlattr *rates;
+
+		wpa_printf(MSG_DEBUG, "nl80211: P2P probe - mask SuppRates");
+
+		rates = nla_nest_start(msg, NL80211_ATTR_SCAN_SUPP_RATES);
+		if (rates == NULL)
+			goto fail;
+
+		/*
+		 * Remove 2.4 GHz rates 1, 2, 5.5, 11 Mbps from supported rates
+		 * by masking out everything else apart from the OFDM rates 6,
+		 * 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS rates. All 5 GHz
+		 * rates are left enabled.
+		 */
+		if (nla_put(msg, NL80211_BAND_2GHZ, 8,
+			    "\x0c\x12\x18\x24\x30\x48\x60\x6c"))
+			goto fail;
+		nla_nest_end(msg, rates);
+
+		if (nla_put_flag(msg, NL80211_ATTR_TX_NO_CCK_RATE))
+			goto fail;
+	}
+
+	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+	msg = NULL;
+	if (ret) {
+		wpa_printf(MSG_DEBUG, "nl80211: Scan trigger failed: ret=%d "
+			   "(%s)", ret, strerror(-ret));
+		if (drv->hostapd && is_ap_interface(drv->nlmode)) {
+			enum nl80211_iftype old_mode = drv->nlmode;
+
+			/*
+			 * mac80211 does not allow scan requests in AP mode, so
+			 * try to do this in station mode.
+			 */
+			if (wpa_driver_nl80211_set_mode(
+				    bss, NL80211_IFTYPE_STATION))
+				goto fail;
+
+			if (wpa_driver_nl80211_scan(bss, params)) {
+				wpa_driver_nl80211_set_mode(bss, old_mode);
+				goto fail;
+			}
+
+			/* Restore AP mode when processing scan results */
+			drv->ap_scan_as_station = old_mode;
+			ret = 0;
+		} else
+			goto fail;
+	}
+
+	drv->scan_state = SCAN_REQUESTED;
+	/* Not all drivers generate "scan completed" wireless event, so try to
+	 * read results after a timeout. */
+	timeout = 10;
+	if (drv->scan_complete_events) {
+		/*
+		 * The driver seems to deliver events to notify when scan is
+		 * complete, so use longer timeout to avoid race conditions
+		 * with scanning and following association request.
+		 */
+		timeout = 30;
+	}
+	wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d "
+		   "seconds", ret, timeout);
+	eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx);
+	eloop_register_timeout(timeout, 0, wpa_driver_nl80211_scan_timeout,
+			       drv, drv->ctx);
+
+fail:
+	nlmsg_free(msg);
+	return ret;
+}
+
+
+/**
+ * wpa_driver_nl80211_sched_scan - Initiate a scheduled scan
+ * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
+ * @params: Scan parameters
+ * @interval: Interval between scan cycles in milliseconds
+ * Returns: 0 on success, -1 on failure or if not supported
+ */
+int wpa_driver_nl80211_sched_scan(void *priv,
+				  struct wpa_driver_scan_params *params,
+				  u32 interval)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	int ret = -1;
+	struct nl_msg *msg;
+	size_t i;
+
+	wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: sched_scan request");
+
+#ifdef ANDROID
+	if (!drv->capa.sched_scan_supported)
+		return android_pno_start(bss, params);
+#endif /* ANDROID */
+
+	msg = nl80211_scan_common(bss, NL80211_CMD_START_SCHED_SCAN, params);
+	if (!msg ||
+	    nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, interval))
+		goto fail;
+
+	if ((drv->num_filter_ssids &&
+	    (int) drv->num_filter_ssids <= drv->capa.max_match_sets) ||
+	    params->filter_rssi) {
+		struct nlattr *match_sets;
+		match_sets = nla_nest_start(msg, NL80211_ATTR_SCHED_SCAN_MATCH);
+		if (match_sets == NULL)
+			goto fail;
+
+		for (i = 0; i < drv->num_filter_ssids; i++) {
+			struct nlattr *match_set_ssid;
+			wpa_hexdump_ascii(MSG_MSGDUMP,
+					  "nl80211: Sched scan filter SSID",
+					  drv->filter_ssids[i].ssid,
+					  drv->filter_ssids[i].ssid_len);
+
+			match_set_ssid = nla_nest_start(msg, i + 1);
+			if (match_set_ssid == NULL ||
+			    nla_put(msg, NL80211_ATTR_SCHED_SCAN_MATCH_SSID,
+				    drv->filter_ssids[i].ssid_len,
+				    drv->filter_ssids[i].ssid) ||
+			    (params->filter_rssi &&
+			     nla_put_u32(msg,
+					 NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
+					 params->filter_rssi)))
+				goto fail;
+
+			nla_nest_end(msg, match_set_ssid);
+		}
+
+		/*
+		 * Due to backward compatibility code, newer kernels treat this
+		 * matchset (with only an RSSI filter) as the default for all
+		 * other matchsets, unless it's the only one, in which case the
+		 * matchset will actually allow all SSIDs above the RSSI.
+		 */
+		if (params->filter_rssi) {
+			struct nlattr *match_set_rssi;
+			match_set_rssi = nla_nest_start(msg, 0);
+			if (match_set_rssi == NULL ||
+			    nla_put_u32(msg, NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
+					params->filter_rssi))
+				goto fail;
+			wpa_printf(MSG_MSGDUMP,
+				   "nl80211: Sched scan RSSI filter %d dBm",
+				   params->filter_rssi);
+			nla_nest_end(msg, match_set_rssi);
+		}
+
+		nla_nest_end(msg, match_sets);
+	}
+
+	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+
+	/* TODO: if we get an error here, we should fall back to normal scan */
+
+	msg = NULL;
+	if (ret) {
+		wpa_printf(MSG_DEBUG, "nl80211: Sched scan start failed: "
+			   "ret=%d (%s)", ret, strerror(-ret));
+		goto fail;
+	}
+
+	wpa_printf(MSG_DEBUG, "nl80211: Sched scan requested (ret=%d) - "
+		   "scan interval %d msec", ret, interval);
+
+fail:
+	nlmsg_free(msg);
+	return ret;
+}
+
+
+/**
+ * wpa_driver_nl80211_stop_sched_scan - Stop a scheduled scan
+ * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
+ * Returns: 0 on success, -1 on failure or if not supported
+ */
+int wpa_driver_nl80211_stop_sched_scan(void *priv)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	int ret;
+	struct nl_msg *msg;
+
+#ifdef ANDROID
+	if (!drv->capa.sched_scan_supported)
+		return android_pno_stop(bss);
+#endif /* ANDROID */
+
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_STOP_SCHED_SCAN);
+	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+	if (ret) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Sched scan stop failed: ret=%d (%s)",
+			   ret, strerror(-ret));
+	} else {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Sched scan stop sent");
+	}
+
+	return ret;
+}
+
+
+static const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie)
+{
+	const u8 *end, *pos;
+
+	if (ies == NULL)
+		return NULL;
+
+	pos = ies;
+	end = ies + ies_len;
+
+	while (pos + 1 < end) {
+		if (pos + 2 + pos[1] > end)
+			break;
+		if (pos[0] == ie)
+			return pos;
+		pos += 2 + pos[1];
+	}
+
+	return NULL;
+}
+
+
+static int nl80211_scan_filtered(struct wpa_driver_nl80211_data *drv,
+				 const u8 *ie, size_t ie_len)
+{
+	const u8 *ssid;
+	size_t i;
+
+	if (drv->filter_ssids == NULL)
+		return 0;
+
+	ssid = nl80211_get_ie(ie, ie_len, WLAN_EID_SSID);
+	if (ssid == NULL)
+		return 1;
+
+	for (i = 0; i < drv->num_filter_ssids; i++) {
+		if (ssid[1] == drv->filter_ssids[i].ssid_len &&
+		    os_memcmp(ssid + 2, drv->filter_ssids[i].ssid, ssid[1]) ==
+		    0)
+			return 0;
+	}
+
+	return 1;
+}
+
+
+int bss_info_handler(struct nl_msg *msg, void *arg)
+{
+	struct nlattr *tb[NL80211_ATTR_MAX + 1];
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct nlattr *bss[NL80211_BSS_MAX + 1];
+	static struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = {
+		[NL80211_BSS_BSSID] = { .type = NLA_UNSPEC },
+		[NL80211_BSS_FREQUENCY] = { .type = NLA_U32 },
+		[NL80211_BSS_TSF] = { .type = NLA_U64 },
+		[NL80211_BSS_BEACON_INTERVAL] = { .type = NLA_U16 },
+		[NL80211_BSS_CAPABILITY] = { .type = NLA_U16 },
+		[NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC },
+		[NL80211_BSS_SIGNAL_MBM] = { .type = NLA_U32 },
+		[NL80211_BSS_SIGNAL_UNSPEC] = { .type = NLA_U8 },
+		[NL80211_BSS_STATUS] = { .type = NLA_U32 },
+		[NL80211_BSS_SEEN_MS_AGO] = { .type = NLA_U32 },
+		[NL80211_BSS_BEACON_IES] = { .type = NLA_UNSPEC },
+	};
+	struct nl80211_bss_info_arg *_arg = arg;
+	struct wpa_scan_results *res = _arg->res;
+	struct wpa_scan_res **tmp;
+	struct wpa_scan_res *r;
+	const u8 *ie, *beacon_ie;
+	size_t ie_len, beacon_ie_len;
+	u8 *pos;
+	size_t i;
+
+	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+	if (!tb[NL80211_ATTR_BSS])
+		return NL_SKIP;
+	if (nla_parse_nested(bss, NL80211_BSS_MAX, tb[NL80211_ATTR_BSS],
+			     bss_policy))
+		return NL_SKIP;
+	if (bss[NL80211_BSS_STATUS]) {
+		enum nl80211_bss_status status;
+		status = nla_get_u32(bss[NL80211_BSS_STATUS]);
+		if (status == NL80211_BSS_STATUS_ASSOCIATED &&
+		    bss[NL80211_BSS_FREQUENCY]) {
+			_arg->assoc_freq =
+				nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
+			wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz",
+				   _arg->assoc_freq);
+		}
+		if (status == NL80211_BSS_STATUS_IBSS_JOINED &&
+		    bss[NL80211_BSS_FREQUENCY]) {
+			_arg->ibss_freq =
+				nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
+			wpa_printf(MSG_DEBUG, "nl80211: IBSS-joined on %u MHz",
+				   _arg->ibss_freq);
+		}
+		if (status == NL80211_BSS_STATUS_ASSOCIATED &&
+		    bss[NL80211_BSS_BSSID]) {
+			os_memcpy(_arg->assoc_bssid,
+				  nla_data(bss[NL80211_BSS_BSSID]), ETH_ALEN);
+			wpa_printf(MSG_DEBUG, "nl80211: Associated with "
+				   MACSTR, MAC2STR(_arg->assoc_bssid));
+		}
+	}
+	if (!res)
+		return NL_SKIP;
+	if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) {
+		ie = nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]);
+		ie_len = nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]);
+	} else {
+		ie = NULL;
+		ie_len = 0;
+	}
+	if (bss[NL80211_BSS_BEACON_IES]) {
+		beacon_ie = nla_data(bss[NL80211_BSS_BEACON_IES]);
+		beacon_ie_len = nla_len(bss[NL80211_BSS_BEACON_IES]);
+	} else {
+		beacon_ie = NULL;
+		beacon_ie_len = 0;
+	}
+
+	if (nl80211_scan_filtered(_arg->drv, ie ? ie : beacon_ie,
+				  ie ? ie_len : beacon_ie_len))
+		return NL_SKIP;
+
+	r = os_zalloc(sizeof(*r) + ie_len + beacon_ie_len);
+	if (r == NULL)
+		return NL_SKIP;
+	if (bss[NL80211_BSS_BSSID])
+		os_memcpy(r->bssid, nla_data(bss[NL80211_BSS_BSSID]),
+			  ETH_ALEN);
+	if (bss[NL80211_BSS_FREQUENCY])
+		r->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
+	if (bss[NL80211_BSS_BEACON_INTERVAL])
+		r->beacon_int = nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]);
+	if (bss[NL80211_BSS_CAPABILITY])
+		r->caps = nla_get_u16(bss[NL80211_BSS_CAPABILITY]);
+	r->flags |= WPA_SCAN_NOISE_INVALID;
+	if (bss[NL80211_BSS_SIGNAL_MBM]) {
+		r->level = nla_get_u32(bss[NL80211_BSS_SIGNAL_MBM]);
+		r->level /= 100; /* mBm to dBm */
+		r->flags |= WPA_SCAN_LEVEL_DBM | WPA_SCAN_QUAL_INVALID;
+	} else if (bss[NL80211_BSS_SIGNAL_UNSPEC]) {
+		r->level = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]);
+		r->flags |= WPA_SCAN_QUAL_INVALID;
+	} else
+		r->flags |= WPA_SCAN_LEVEL_INVALID | WPA_SCAN_QUAL_INVALID;
+	if (bss[NL80211_BSS_TSF])
+		r->tsf = nla_get_u64(bss[NL80211_BSS_TSF]);
+	if (bss[NL80211_BSS_SEEN_MS_AGO])
+		r->age = nla_get_u32(bss[NL80211_BSS_SEEN_MS_AGO]);
+	r->ie_len = ie_len;
+	pos = (u8 *) (r + 1);
+	if (ie) {
+		os_memcpy(pos, ie, ie_len);
+		pos += ie_len;
+	}
+	r->beacon_ie_len = beacon_ie_len;
+	if (beacon_ie)
+		os_memcpy(pos, beacon_ie, beacon_ie_len);
+
+	if (bss[NL80211_BSS_STATUS]) {
+		enum nl80211_bss_status status;
+		status = nla_get_u32(bss[NL80211_BSS_STATUS]);
+		switch (status) {
+		case NL80211_BSS_STATUS_ASSOCIATED:
+			r->flags |= WPA_SCAN_ASSOCIATED;
+			break;
+		default:
+			break;
+		}
+	}
+
+	/*
+	 * cfg80211 maintains separate BSS table entries for APs if the same
+	 * BSSID,SSID pair is seen on multiple channels. wpa_supplicant does
+	 * not use frequency as a separate key in the BSS table, so filter out
+	 * duplicated entries. Prefer associated BSS entry in such a case in
+	 * order to get the correct frequency into the BSS table. Similarly,
+	 * prefer newer entries over older.
+	 */
+	for (i = 0; i < res->num; i++) {
+		const u8 *s1, *s2;
+		if (os_memcmp(res->res[i]->bssid, r->bssid, ETH_ALEN) != 0)
+			continue;
+
+		s1 = nl80211_get_ie((u8 *) (res->res[i] + 1),
+				    res->res[i]->ie_len, WLAN_EID_SSID);
+		s2 = nl80211_get_ie((u8 *) (r + 1), r->ie_len, WLAN_EID_SSID);
+		if (s1 == NULL || s2 == NULL || s1[1] != s2[1] ||
+		    os_memcmp(s1, s2, 2 + s1[1]) != 0)
+			continue;
+
+		/* Same BSSID,SSID was already included in scan results */
+		wpa_printf(MSG_DEBUG, "nl80211: Remove duplicated scan result "
+			   "for " MACSTR, MAC2STR(r->bssid));
+
+		if (((r->flags & WPA_SCAN_ASSOCIATED) &&
+		     !(res->res[i]->flags & WPA_SCAN_ASSOCIATED)) ||
+		    r->age < res->res[i]->age) {
+			os_free(res->res[i]);
+			res->res[i] = r;
+		} else
+			os_free(r);
+		return NL_SKIP;
+	}
+
+	tmp = os_realloc_array(res->res, res->num + 1,
+			       sizeof(struct wpa_scan_res *));
+	if (tmp == NULL) {
+		os_free(r);
+		return NL_SKIP;
+	}
+	tmp[res->num++] = r;
+	res->res = tmp;
+
+	return NL_SKIP;
+}
+
+
+static void clear_state_mismatch(struct wpa_driver_nl80211_data *drv,
+				 const u8 *addr)
+{
+	if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
+		wpa_printf(MSG_DEBUG, "nl80211: Clear possible state "
+			   "mismatch (" MACSTR ")", MAC2STR(addr));
+		wpa_driver_nl80211_mlme(drv, addr,
+					NL80211_CMD_DEAUTHENTICATE,
+					WLAN_REASON_PREV_AUTH_NOT_VALID, 1);
+	}
+}
+
+
+static void wpa_driver_nl80211_check_bss_status(
+	struct wpa_driver_nl80211_data *drv, struct wpa_scan_results *res)
+{
+	size_t i;
+
+	for (i = 0; i < res->num; i++) {
+		struct wpa_scan_res *r = res->res[i];
+
+		if (r->flags & WPA_SCAN_ASSOCIATED) {
+			wpa_printf(MSG_DEBUG, "nl80211: Scan results "
+				   "indicate BSS status with " MACSTR
+				   " as associated",
+				   MAC2STR(r->bssid));
+			if (is_sta_interface(drv->nlmode) &&
+			    !drv->associated) {
+				wpa_printf(MSG_DEBUG, "nl80211: Local state "
+					   "(not associated) does not match "
+					   "with BSS state");
+				clear_state_mismatch(drv, r->bssid);
+			} else if (is_sta_interface(drv->nlmode) &&
+				   os_memcmp(drv->bssid, r->bssid, ETH_ALEN) !=
+				   0) {
+				wpa_printf(MSG_DEBUG, "nl80211: Local state "
+					   "(associated with " MACSTR ") does "
+					   "not match with BSS state",
+					   MAC2STR(drv->bssid));
+				clear_state_mismatch(drv, r->bssid);
+				clear_state_mismatch(drv, drv->bssid);
+			}
+		}
+	}
+}
+
+
+static struct wpa_scan_results *
+nl80211_get_scan_results(struct wpa_driver_nl80211_data *drv)
+{
+	struct nl_msg *msg;
+	struct wpa_scan_results *res;
+	int ret;
+	struct nl80211_bss_info_arg arg;
+
+	res = os_zalloc(sizeof(*res));
+	if (res == NULL)
+		return NULL;
+	if (!(msg = nl80211_cmd_msg(drv->first_bss, NLM_F_DUMP,
+				    NL80211_CMD_GET_SCAN))) {
+		wpa_scan_results_free(res);
+		return NULL;
+	}
+
+	arg.drv = drv;
+	arg.res = res;
+	ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg);
+	if (ret == 0) {
+		wpa_printf(MSG_DEBUG, "nl80211: Received scan results (%lu "
+			   "BSSes)", (unsigned long) res->num);
+		nl80211_get_noise_for_scan_results(drv, res);
+		return res;
+	}
+	wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d "
+		   "(%s)", ret, strerror(-ret));
+	wpa_scan_results_free(res);
+	return NULL;
+}
+
+
+/**
+ * wpa_driver_nl80211_get_scan_results - Fetch the latest scan results
+ * @priv: Pointer to private wext data from wpa_driver_nl80211_init()
+ * Returns: Scan results on success, -1 on failure
+ */
+struct wpa_scan_results * wpa_driver_nl80211_get_scan_results(void *priv)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct wpa_scan_results *res;
+
+	res = nl80211_get_scan_results(drv);
+	if (res)
+		wpa_driver_nl80211_check_bss_status(drv, res);
+	return res;
+}
+
+
+void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv)
+{
+	struct wpa_scan_results *res;
+	size_t i;
+
+	res = nl80211_get_scan_results(drv);
+	if (res == NULL) {
+		wpa_printf(MSG_DEBUG, "nl80211: Failed to get scan results");
+		return;
+	}
+
+	wpa_printf(MSG_DEBUG, "nl80211: Scan result dump");
+	for (i = 0; i < res->num; i++) {
+		struct wpa_scan_res *r = res->res[i];
+		wpa_printf(MSG_DEBUG, "nl80211: %d/%d " MACSTR "%s",
+			   (int) i, (int) res->num, MAC2STR(r->bssid),
+			   r->flags & WPA_SCAN_ASSOCIATED ? " [assoc]" : "");
+	}
+
+	wpa_scan_results_free(res);
+}
diff --git a/src/drivers/driver_none.c b/src/drivers/driver_none.c
index d75c14b..6ff3eae 100644
--- a/src/drivers/driver_none.c
+++ b/src/drivers/driver_none.c
@@ -74,13 +74,6 @@
 }
 
 
-static int none_driver_send_eapol(void *priv, const u8 *dest, u16 proto,
-				  const u8 *data, size_t data_len)
-{
-	return -1;
-}
-
-
 const struct wpa_driver_ops wpa_driver_none_ops = {
 	.name = "none",
 	.desc = "no driver (RADIUS server/WPS ER)",
@@ -89,5 +82,4 @@
 	.send_ether = none_driver_send_ether,
 	.init = none_driver_init,
 	.deinit = none_driver_deinit,
-	.send_eapol = none_driver_send_eapol,
 };
diff --git a/src/drivers/driver_privsep.c b/src/drivers/driver_privsep.c
index ed88e71..de23fbd 100644
--- a/src/drivers/driver_privsep.c
+++ b/src/drivers/driver_privsep.c
@@ -35,7 +35,7 @@
 		     (struct sockaddr *) &drv->priv_addr,
 		     sizeof(drv->priv_addr));
 	if (res < 0)
-		perror("sendto");
+		wpa_printf(MSG_ERROR, "sendto: %s", strerror(errno));
 	return res < 0 ? -1 : 0;
 }
 
@@ -59,7 +59,8 @@
 	msg.msg_namelen = sizeof(drv->priv_addr);
 
 	if (sendmsg(drv->cmd_socket, &msg, 0) < 0) {
-		perror("sendmsg(cmd_socket)");
+		wpa_printf(MSG_ERROR, "sendmsg(cmd_socket): %s",
+			   strerror(errno));
 		return -1;
 	}
 
@@ -74,14 +75,15 @@
 		tv.tv_usec = 0;
 		res = select(drv->cmd_socket + 1, &rfds, NULL, NULL, &tv);
 		if (res < 0 && errno != EINTR) {
-			perror("select");
+			wpa_printf(MSG_ERROR, "select: %s", strerror(errno));
 			return -1;
 		}
 
 		if (FD_ISSET(drv->cmd_socket, &rfds)) {
 			res = recv(drv->cmd_socket, reply, *reply_len, 0);
 			if (res < 0) {
-				perror("recv");
+				wpa_printf(MSG_ERROR, "recv: %s",
+					   strerror(errno));
 				return -1;
 			}
 			*reply_len = res;
@@ -228,7 +230,7 @@
 
 	wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
 		   "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
-		   __func__, priv, params->freq, params->pairwise_suite,
+		   __func__, priv, params->freq.freq, params->pairwise_suite,
 		   params->group_suite, params->key_mgmt_suite,
 		   params->auth_alg, params->mode);
 
@@ -241,7 +243,9 @@
 		os_memcpy(data->bssid, params->bssid, ETH_ALEN);
 	os_memcpy(data->ssid, params->ssid, params->ssid_len);
 	data->ssid_len = params->ssid_len;
-	data->freq = params->freq;
+	data->hwmode = params->freq.mode;
+	data->freq = params->freq.freq;
+	data->channel = params->freq.channel;
 	data->pairwise_suite = params->pairwise_suite;
 	data->group_suite = params->group_suite;
 	data->key_mgmt_suite = params->key_mgmt_suite;
@@ -439,7 +443,8 @@
 	res = recvfrom(sock, buf, buflen, 0,
 		       (struct sockaddr *) &from, &fromlen);
 	if (res < 0) {
-		perror("recvfrom(priv_socket)");
+		wpa_printf(MSG_ERROR, "recvfrom(priv_socket): %s",
+			   strerror(errno));
 		os_free(buf);
 		return;
 	}
@@ -629,7 +634,7 @@
 
 	drv->priv_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
 	if (drv->priv_socket < 0) {
-		perror("socket(PF_UNIX)");
+		wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
 		os_free(drv->own_socket_path);
 		drv->own_socket_path = NULL;
 		return -1;
@@ -640,7 +645,9 @@
 	os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
 	if (bind(drv->priv_socket, (struct sockaddr *) &addr, sizeof(addr)) <
 	    0) {
-		perror("privsep-set-params priv-sock: bind(PF_UNIX)");
+		wpa_printf(MSG_ERROR,
+			   "privsep-set-params priv-sock: bind(PF_UNIX): %s",
+			   strerror(errno));
 		close(drv->priv_socket);
 		drv->priv_socket = -1;
 		unlink(drv->own_socket_path);
@@ -654,7 +661,7 @@
 
 	drv->cmd_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
 	if (drv->cmd_socket < 0) {
-		perror("socket(PF_UNIX)");
+		wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
 		os_free(drv->own_cmd_path);
 		drv->own_cmd_path = NULL;
 		return -1;
@@ -665,7 +672,9 @@
 	os_strlcpy(addr.sun_path, drv->own_cmd_path, sizeof(addr.sun_path));
 	if (bind(drv->cmd_socket, (struct sockaddr *) &addr, sizeof(addr)) < 0)
 	{
-		perror("privsep-set-params cmd-sock: bind(PF_UNIX)");
+		wpa_printf(MSG_ERROR,
+			   "privsep-set-params cmd-sock: bind(PF_UNIX): %s",
+			   strerror(errno));
 		close(drv->cmd_socket);
 		drv->cmd_socket = -1;
 		unlink(drv->own_cmd_path);
diff --git a/src/drivers/driver_roboswitch.c b/src/drivers/driver_roboswitch.c
index 9ce3fa2..d3e0595 100644
--- a/src/drivers/driver_roboswitch.c
+++ b/src/drivers/driver_roboswitch.c
@@ -91,7 +91,8 @@
 	mii->reg_num = reg;
 
 	if (ioctl(drv->fd, SIOCGMIIREG, &drv->ifr) < 0) {
-		perror("ioctl[SIOCGMIIREG]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGMIIREG]: %s",
+			   strerror(errno));
 		return 0x00;
 	}
 	return mii->val_out;
@@ -108,7 +109,8 @@
 	mii->val_in = val;
 
 	if (ioctl(drv->fd, SIOCSMIIREG, &drv->ifr) < 0) {
-		perror("ioctl[SIOCSMIIREG");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSMIIREG]: %s",
+			   strerror(errno));
 	}
 }
 
@@ -394,7 +396,8 @@
 	os_memset(&drv->ifr, 0, sizeof(drv->ifr));
 	os_strlcpy(drv->ifr.ifr_name, drv->ifname, IFNAMSIZ);
 	if (ioctl(drv->fd, SIOCGMIIPHY, &drv->ifr) < 0) {
-		perror("ioctl[SIOCGMIIPHY]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGMIIPHY]: %s",
+			   strerror(errno));
 		os_free(drv);
 		return NULL;
 	}
diff --git a/src/drivers/driver_test.c b/src/drivers/driver_test.c
deleted file mode 100644
index 66edfa7..0000000
--- a/src/drivers/driver_test.c
+++ /dev/null
@@ -1,2683 +0,0 @@
-/*
- * Testing driver interface for a simulated network driver
- * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi>
- *
- * This software may be distributed under the terms of the BSD license.
- * See README for more details.
- */
-
-/* Make sure we get winsock2.h for Windows build to get sockaddr_storage */
-#include "build_config.h"
-#ifdef CONFIG_NATIVE_WINDOWS
-#include <winsock2.h>
-#endif /* CONFIG_NATIVE_WINDOWS */
-
-#include "utils/includes.h"
-
-#ifndef CONFIG_NATIVE_WINDOWS
-#include <sys/un.h>
-#include <dirent.h>
-#include <sys/stat.h>
-#define DRIVER_TEST_UNIX
-#endif /* CONFIG_NATIVE_WINDOWS */
-
-#include "utils/common.h"
-#include "utils/eloop.h"
-#include "utils/list.h"
-#include "utils/trace.h"
-#include "common/ieee802_11_defs.h"
-#include "crypto/sha1.h"
-#include "l2_packet/l2_packet.h"
-#include "wps/wps.h"
-#include "driver.h"
-
-
-struct test_client_socket {
-	struct test_client_socket *next;
-	u8 addr[ETH_ALEN];
-	struct sockaddr_un un;
-	socklen_t unlen;
-	struct test_driver_bss *bss;
-};
-
-struct test_driver_bss {
-	struct wpa_driver_test_data *drv;
-	struct dl_list list;
-	void *bss_ctx;
-	char ifname[IFNAMSIZ];
-	u8 bssid[ETH_ALEN];
-	u8 *ie;
-	size_t ielen;
-	u8 *wps_beacon_ie;
-	size_t wps_beacon_ie_len;
-	u8 *wps_probe_resp_ie;
-	size_t wps_probe_resp_ie_len;
-	u8 ssid[32];
-	size_t ssid_len;
-	int privacy;
-};
-
-struct wpa_driver_test_global {
-	int bss_add_used;
-	u8 req_addr[ETH_ALEN];
-};
-
-struct wpa_driver_test_data {
-	struct wpa_driver_test_global *global;
-	void *ctx;
-	WPA_TRACE_REF(ctx);
-	u8 own_addr[ETH_ALEN];
-	int test_socket;
-#ifdef DRIVER_TEST_UNIX
-	struct sockaddr_un hostapd_addr;
-#endif /* DRIVER_TEST_UNIX */
-	int hostapd_addr_set;
-	struct sockaddr_in hostapd_addr_udp;
-	int hostapd_addr_udp_set;
-	char *own_socket_path;
-	char *test_dir;
-#define MAX_SCAN_RESULTS 30
-	struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
-	size_t num_scanres;
-	int use_associnfo;
-	u8 assoc_wpa_ie[80];
-	size_t assoc_wpa_ie_len;
-	int associated;
-	u8 *probe_req_ie;
-	size_t probe_req_ie_len;
-	u8 probe_req_ssid[32];
-	size_t probe_req_ssid_len;
-	int ibss;
-	int ap;
-
-	struct test_client_socket *cli;
-	struct dl_list bss;
-	int udp_port;
-
-	int alloc_iface_idx;
-
-	int probe_req_report;
-	unsigned int remain_on_channel_freq;
-	unsigned int remain_on_channel_duration;
-
-	int current_freq;
-};
-
-
-static void wpa_driver_test_deinit(void *priv);
-static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
-				  const char *dir, int ap);
-static void wpa_driver_test_close_test_socket(
-	struct wpa_driver_test_data *drv);
-static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx);
-
-
-static void test_driver_free_bss(struct test_driver_bss *bss)
-{
-	os_free(bss->ie);
-	os_free(bss->wps_beacon_ie);
-	os_free(bss->wps_probe_resp_ie);
-	os_free(bss);
-}
-
-
-static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
-{
-	struct test_driver_bss *bss, *tmp;
-
-	dl_list_for_each_safe(bss, tmp, &drv->bss, struct test_driver_bss,
-			      list) {
-		dl_list_del(&bss->list);
-		test_driver_free_bss(bss);
-	}
-}
-
-
-static struct test_client_socket *
-test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
-		    socklen_t fromlen)
-{
-	struct test_client_socket *cli = drv->cli;
-
-	while (cli) {
-		if (cli->unlen == fromlen &&
-		    strncmp(cli->un.sun_path, from->sun_path,
-			    fromlen - sizeof(cli->un.sun_family)) == 0)
-			return cli;
-		cli = cli->next;
-	}
-
-	return NULL;
-}
-
-
-static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
-				  size_t data_len, int encrypt,
-				  const u8 *own_addr, u32 flags)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	struct test_client_socket *cli;
-	struct msghdr msg;
-	struct iovec io[3];
-	struct l2_ethhdr eth;
-
-	if (drv->test_socket < 0)
-		return -1;
-
-	cli = drv->cli;
-	while (cli) {
-		if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
-			break;
-		cli = cli->next;
-	}
-
-	if (!cli) {
-		wpa_printf(MSG_DEBUG, "%s: no destination client entry",
-			   __func__);
-		return -1;
-	}
-
-	memcpy(eth.h_dest, addr, ETH_ALEN);
-	memcpy(eth.h_source, own_addr, ETH_ALEN);
-	eth.h_proto = host_to_be16(ETH_P_EAPOL);
-
-	io[0].iov_base = "EAPOL ";
-	io[0].iov_len = 6;
-	io[1].iov_base = &eth;
-	io[1].iov_len = sizeof(eth);
-	io[2].iov_base = (u8 *) data;
-	io[2].iov_len = data_len;
-
-	memset(&msg, 0, sizeof(msg));
-	msg.msg_iov = io;
-	msg.msg_iovlen = 3;
-	msg.msg_name = &cli->un;
-	msg.msg_namelen = cli->unlen;
-	return sendmsg(drv->test_socket, &msg, 0);
-}
-
-
-static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
-				  u16 proto, const u8 *data, size_t data_len)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	struct msghdr msg;
-	struct iovec io[3];
-	struct l2_ethhdr eth;
-	char desttxt[30];
-	struct sockaddr_un addr;
-	struct dirent *dent;
-	DIR *dir;
-	int ret = 0, broadcast = 0, count = 0;
-
-	if (drv->test_socket < 0 || drv->test_dir == NULL) {
-		wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
-			   "test_dir=%p)",
-			   __func__, drv->test_socket, drv->test_dir);
-		return -1;
-	}
-
-	broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
-	snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
-
-	memcpy(eth.h_dest, dst, ETH_ALEN);
-	memcpy(eth.h_source, src, ETH_ALEN);
-	eth.h_proto = host_to_be16(proto);
-
-	io[0].iov_base = "ETHER ";
-	io[0].iov_len = 6;
-	io[1].iov_base = &eth;
-	io[1].iov_len = sizeof(eth);
-	io[2].iov_base = (u8 *) data;
-	io[2].iov_len = data_len;
-
-	memset(&msg, 0, sizeof(msg));
-	msg.msg_iov = io;
-	msg.msg_iovlen = 3;
-
-	dir = opendir(drv->test_dir);
-	if (dir == NULL) {
-		perror("test_driver: opendir");
-		return -1;
-	}
-	while ((dent = readdir(dir))) {
-#ifdef _DIRENT_HAVE_D_TYPE
-		/* Skip the file if it is not a socket. Also accept
-		 * DT_UNKNOWN (0) in case the C library or underlying file
-		 * system does not support d_type. */
-		if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
-			continue;
-#endif /* _DIRENT_HAVE_D_TYPE */
-		if (strcmp(dent->d_name, ".") == 0 ||
-		    strcmp(dent->d_name, "..") == 0)
-			continue;
-
-		memset(&addr, 0, sizeof(addr));
-		addr.sun_family = AF_UNIX;
-		snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
-			 drv->test_dir, dent->d_name);
-
-		if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
-			continue;
-		if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
-			continue;
-
-		wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
-			   __func__, dent->d_name);
-
-		msg.msg_name = &addr;
-		msg.msg_namelen = sizeof(addr);
-		ret = sendmsg(drv->test_socket, &msg, 0);
-		if (ret < 0)
-			perror("driver_test: sendmsg");
-		count++;
-	}
-	closedir(dir);
-
-	if (!broadcast && count == 0) {
-		wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
-			   __func__, MAC2STR(dst));
-		return -1;
-	}
-
-	return ret;
-}
-
-
-static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
-				     size_t data_len, int noack)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	struct msghdr msg;
-	struct iovec io[2];
-	const u8 *dest;
-	struct sockaddr_un addr;
-	struct dirent *dent;
-	DIR *dir;
-	int broadcast;
-	int ret = 0;
-	struct ieee80211_hdr *hdr;
-	u16 fc;
-	char cmd[50];
-	int freq;
-#ifdef HOSTAPD
-	char desttxt[30];
-#endif /* HOSTAPD */
-	union wpa_event_data event;
-
-	wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
-	if (drv->test_socket < 0 || data_len < 10) {
-		wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
-			   " test_dir=%p)",
-			   __func__, drv->test_socket,
-			   (unsigned long) data_len,
-			   drv->test_dir);
-		return -1;
-	}
-
-	dest = data + 4;
-	broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
-
-#ifdef HOSTAPD
-	snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
-#endif /* HOSTAPD */
-
-	if (drv->remain_on_channel_freq)
-		freq = drv->remain_on_channel_freq;
-	else
-		freq = drv->current_freq;
-	wpa_printf(MSG_DEBUG, "test_driver(%s): MLME TX on freq %d MHz",
-		   dbss->ifname, freq);
-	os_snprintf(cmd, sizeof(cmd), "MLME freq=%d ", freq);
-	io[0].iov_base = cmd;
-	io[0].iov_len = os_strlen(cmd);
-	io[1].iov_base = (void *) data;
-	io[1].iov_len = data_len;
-
-	os_memset(&msg, 0, sizeof(msg));
-	msg.msg_iov = io;
-	msg.msg_iovlen = 2;
-
-#ifdef HOSTAPD
-	if (drv->test_dir == NULL) {
-		wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
-		return -1;
-	}
-
-	dir = opendir(drv->test_dir);
-	if (dir == NULL) {
-		perror("test_driver: opendir");
-		return -1;
-	}
-	while ((dent = readdir(dir))) {
-#ifdef _DIRENT_HAVE_D_TYPE
-		/* Skip the file if it is not a socket. Also accept
-		 * DT_UNKNOWN (0) in case the C library or underlying file
-		 * system does not support d_type. */
-		if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
-			continue;
-#endif /* _DIRENT_HAVE_D_TYPE */
-		if (os_strcmp(dent->d_name, ".") == 0 ||
-		    os_strcmp(dent->d_name, "..") == 0)
-			continue;
-
-		os_memset(&addr, 0, sizeof(addr));
-		addr.sun_family = AF_UNIX;
-		os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
-			    drv->test_dir, dent->d_name);
-
-		if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
-			continue;
-		if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
-			continue;
-
-		wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
-			   __func__, dent->d_name);
-
-		msg.msg_name = &addr;
-		msg.msg_namelen = sizeof(addr);
-		ret = sendmsg(drv->test_socket, &msg, 0);
-		if (ret < 0)
-			perror("driver_test: sendmsg(test_socket)");
-	}
-	closedir(dir);
-#else /* HOSTAPD */
-
-	if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
-	    drv->test_dir == NULL) {
-		if (drv->hostapd_addr_udp_set) {
-			msg.msg_name = &drv->hostapd_addr_udp;
-			msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
-		} else {
-#ifdef DRIVER_TEST_UNIX
-			msg.msg_name = &drv->hostapd_addr;
-			msg.msg_namelen = sizeof(drv->hostapd_addr);
-#endif /* DRIVER_TEST_UNIX */
-		}
-	} else if (broadcast) {
-		dir = opendir(drv->test_dir);
-		if (dir == NULL)
-			return -1;
-		while ((dent = readdir(dir))) {
-#ifdef _DIRENT_HAVE_D_TYPE
-			/* Skip the file if it is not a socket.
-			 * Also accept DT_UNKNOWN (0) in case
-			 * the C library or underlying file
-			 * system does not support d_type. */
-			if (dent->d_type != DT_SOCK &&
-			    dent->d_type != DT_UNKNOWN)
-				continue;
-#endif /* _DIRENT_HAVE_D_TYPE */
-			if (os_strcmp(dent->d_name, ".") == 0 ||
-			    os_strcmp(dent->d_name, "..") == 0)
-				continue;
-			wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
-				   __func__, dent->d_name);
-			os_memset(&addr, 0, sizeof(addr));
-			addr.sun_family = AF_UNIX;
-			os_snprintf(addr.sun_path, sizeof(addr.sun_path),
-				    "%s/%s", drv->test_dir, dent->d_name);
-
-			msg.msg_name = &addr;
-			msg.msg_namelen = sizeof(addr);
-
-			ret = sendmsg(drv->test_socket, &msg, 0);
-			if (ret < 0)
-				perror("driver_test: sendmsg(test_socket)");
-		}
-		closedir(dir);
-		return ret;
-	} else {
-		struct stat st;
-		os_memset(&addr, 0, sizeof(addr));
-		addr.sun_family = AF_UNIX;
-		os_snprintf(addr.sun_path, sizeof(addr.sun_path),
-			    "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
-		if (stat(addr.sun_path, &st) < 0) {
-			os_snprintf(addr.sun_path, sizeof(addr.sun_path),
-				    "%s/STA-" MACSTR,
-				    drv->test_dir, MAC2STR(dest));
-		}
-		msg.msg_name = &addr;
-		msg.msg_namelen = sizeof(addr);
-	}
-
-	if (sendmsg(drv->test_socket, &msg, 0) < 0) {
-		perror("sendmsg(test_socket)");
-		return -1;
-	}
-#endif /* HOSTAPD */
-
-	hdr = (struct ieee80211_hdr *) data;
-	fc = le_to_host16(hdr->frame_control);
-
-	os_memset(&event, 0, sizeof(event));
-	event.tx_status.type = WLAN_FC_GET_TYPE(fc);
-	event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
-	event.tx_status.dst = hdr->addr1;
-	event.tx_status.data = data;
-	event.tx_status.data_len = data_len;
-	event.tx_status.ack = ret >= 0;
-	wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
-
-	return ret;
-}
-
-
-static void test_driver_scan(struct wpa_driver_test_data *drv,
-			     struct sockaddr_un *from, socklen_t fromlen,
-			     char *data)
-{
-	char buf[512], *pos, *end;
-	int ret;
-	struct test_driver_bss *bss;
-	u8 sa[ETH_ALEN];
-	u8 ie[512];
-	size_t ielen;
-	union wpa_event_data event;
-
-	/* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
-
-	wpa_printf(MSG_DEBUG, "test_driver: SCAN");
-
-	if (*data) {
-		if (*data != ' ' ||
-		    hwaddr_aton(data + 1, sa)) {
-			wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
-				   "command format");
-			return;
-		}
-
-		data += 18;
-		while (*data == ' ')
-			data++;
-		ielen = os_strlen(data) / 2;
-		if (ielen > sizeof(ie))
-			ielen = sizeof(ie);
-		if (hexstr2bin(data, ie, ielen) < 0)
-			ielen = 0;
-
-		wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
-			   MAC2STR(sa));
-		wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
-
-		os_memset(&event, 0, sizeof(event));
-		event.rx_probe_req.sa = sa;
-		event.rx_probe_req.ie = ie;
-		event.rx_probe_req.ie_len = ielen;
-		wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ, &event);
-	}
-
-	dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
-		pos = buf;
-		end = buf + sizeof(buf);
-
-		/* reply: SCANRESP BSSID SSID IEs */
-		ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
-			       MAC2STR(bss->bssid));
-		if (ret < 0 || ret >= end - pos)
-			return;
-		pos += ret;
-		pos += wpa_snprintf_hex(pos, end - pos,
-					bss->ssid, bss->ssid_len);
-		ret = snprintf(pos, end - pos, " ");
-		if (ret < 0 || ret >= end - pos)
-			return;
-		pos += ret;
-		pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
-		pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
-					bss->wps_probe_resp_ie_len);
-
-		if (bss->privacy) {
-			ret = snprintf(pos, end - pos, " PRIVACY");
-			if (ret < 0 || ret >= end - pos)
-				return;
-			pos += ret;
-		}
-
-		sendto(drv->test_socket, buf, pos - buf, 0,
-		       (struct sockaddr *) from, fromlen);
-	}
-}
-
-
-static void test_driver_assoc(struct wpa_driver_test_data *drv,
-			      struct sockaddr_un *from, socklen_t fromlen,
-			      char *data)
-{
-	struct test_client_socket *cli;
-	u8 ie[256], ssid[32];
-	size_t ielen, ssid_len = 0;
-	char *pos, *pos2, cmd[50];
-	struct test_driver_bss *bss, *tmp;
-
-	/* data: STA-addr SSID(hex) IEs(hex) */
-
-	cli = os_zalloc(sizeof(*cli));
-	if (cli == NULL)
-		return;
-
-	if (hwaddr_aton(data, cli->addr)) {
-		printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
-		       data);
-		os_free(cli);
-		return;
-	}
-	pos = data + 17;
-	while (*pos == ' ')
-		pos++;
-	pos2 = strchr(pos, ' ');
-	ielen = 0;
-	if (pos2) {
-		ssid_len = (pos2 - pos) / 2;
-		if (hexstr2bin(pos, ssid, ssid_len) < 0) {
-			wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
-			os_free(cli);
-			return;
-		}
-		wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
-				  ssid, ssid_len);
-
-		pos = pos2 + 1;
-		ielen = strlen(pos) / 2;
-		if (ielen > sizeof(ie))
-			ielen = sizeof(ie);
-		if (hexstr2bin(pos, ie, ielen) < 0)
-			ielen = 0;
-	}
-
-	bss = NULL;
-	dl_list_for_each(tmp, &drv->bss, struct test_driver_bss, list) {
-		if (tmp->ssid_len == ssid_len &&
-		    os_memcmp(tmp->ssid, ssid, ssid_len) == 0) {
-			bss = tmp;
-			break;
-		}
-	}
-	if (bss == NULL) {
-		wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
-			   "configured BSSes", __func__);
-		os_free(cli);
-		return;
-	}
-
-	cli->bss = bss;
-	memcpy(&cli->un, from, sizeof(cli->un));
-	cli->unlen = fromlen;
-	cli->next = drv->cli;
-	drv->cli = cli;
-	wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
-			  (const u8 *) cli->un.sun_path,
-			  cli->unlen - sizeof(cli->un.sun_family));
-
-	snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
-		 MAC2STR(bss->bssid));
-	sendto(drv->test_socket, cmd, strlen(cmd), 0,
-	       (struct sockaddr *) from, fromlen);
-
-	drv_event_assoc(bss->bss_ctx, cli->addr, ie, ielen, 0);
-}
-
-
-static void test_driver_disassoc(struct wpa_driver_test_data *drv,
-				 struct sockaddr_un *from, socklen_t fromlen)
-{
-	struct test_client_socket *cli;
-
-	cli = test_driver_get_cli(drv, from, fromlen);
-	if (!cli)
-		return;
-
-	drv_event_disassoc(drv->ctx, cli->addr);
-}
-
-
-static void test_driver_eapol(struct wpa_driver_test_data *drv,
-			      struct sockaddr_un *from, socklen_t fromlen,
-			      u8 *data, size_t datalen)
-{
-#ifdef HOSTAPD
-	struct test_client_socket *cli;
-#endif /* HOSTAPD */
-	const u8 *src = NULL;
-
-	if (datalen > 14) {
-		/* Skip Ethernet header */
-		src = data + ETH_ALEN;
-		wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
-			   MACSTR " proto=%04x",
-			   MAC2STR(data), MAC2STR(src),
-			   WPA_GET_BE16(data + 2 * ETH_ALEN));
-		data += 14;
-		datalen -= 14;
-	}
-
-#ifdef HOSTAPD
-	cli = test_driver_get_cli(drv, from, fromlen);
-	if (cli) {
-		drv_event_eapol_rx(cli->bss->bss_ctx, cli->addr, data,
-				   datalen);
-	} else {
-		wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
-			   "client");
-	}
-#else /* HOSTAPD */
-	if (src)
-		drv_event_eapol_rx(drv->ctx, src, data, datalen);
-#endif /* HOSTAPD */
-}
-
-
-static void test_driver_ether(struct wpa_driver_test_data *drv,
-			      struct sockaddr_un *from, socklen_t fromlen,
-			      u8 *data, size_t datalen)
-{
-	struct l2_ethhdr *eth;
-
-	if (datalen < sizeof(*eth))
-		return;
-
-	eth = (struct l2_ethhdr *) data;
-	wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
-		   MACSTR " proto=%04x",
-		   MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
-		   be_to_host16(eth->h_proto));
-
-#ifdef CONFIG_IEEE80211R
-	if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
-		union wpa_event_data ev;
-		os_memset(&ev, 0, sizeof(ev));
-		ev.ft_rrb_rx.src = eth->h_source;
-		ev.ft_rrb_rx.data = data + sizeof(*eth);
-		ev.ft_rrb_rx.data_len = datalen - sizeof(*eth);
-	}
-#endif /* CONFIG_IEEE80211R */
-}
-
-
-static void test_driver_mlme(struct wpa_driver_test_data *drv,
-			     struct sockaddr_un *from, socklen_t fromlen,
-			     u8 *data, size_t datalen)
-{
-	struct ieee80211_hdr *hdr;
-	u16 fc;
-	union wpa_event_data event;
-	int freq = 0, own_freq;
-	struct test_driver_bss *bss;
-
-	bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
-
-	if (datalen > 6 && os_memcmp(data, "freq=", 5) == 0) {
-		size_t pos;
-		for (pos = 5; pos < datalen; pos++) {
-			if (data[pos] == ' ')
-				break;
-		}
-		if (pos < datalen) {
-			freq = atoi((const char *) &data[5]);
-			wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
-				   "freq %d MHz", bss->ifname, freq);
-			pos++;
-			data += pos;
-			datalen -= pos;
-		}
-	}
-
-	if (drv->remain_on_channel_freq)
-		own_freq = drv->remain_on_channel_freq;
-	else
-		own_freq = drv->current_freq;
-
-	if (freq && own_freq && freq != own_freq) {
-		wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
-			   "another frequency %d MHz (own %d MHz)",
-			   bss->ifname, freq, own_freq);
-		return;
-	}
-
-	hdr = (struct ieee80211_hdr *) data;
-
-	if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
-		struct test_client_socket *cli;
-		cli = os_zalloc(sizeof(*cli));
-		if (cli == NULL)
-			return;
-		wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
-			   MAC2STR(hdr->addr2));
-		memcpy(cli->addr, hdr->addr2, ETH_ALEN);
-		memcpy(&cli->un, from, sizeof(cli->un));
-		cli->unlen = fromlen;
-		cli->next = drv->cli;
-		drv->cli = cli;
-	}
-
-	wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
-		    data, datalen);
-	fc = le_to_host16(hdr->frame_control);
-	if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
-		wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
-			   __func__);
-		return;
-	}
-
-	os_memset(&event, 0, sizeof(event));
-	event.rx_mgmt.frame = data;
-	event.rx_mgmt.frame_len = datalen;
-	wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
-}
-
-
-static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
-{
-	struct wpa_driver_test_data *drv = eloop_ctx;
-	char buf[2000];
-	int res;
-	struct sockaddr_un from;
-	socklen_t fromlen = sizeof(from);
-
-	res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
-		       (struct sockaddr *) &from, &fromlen);
-	if (res < 0) {
-		perror("recvfrom(test_socket)");
-		return;
-	}
-	buf[res] = '\0';
-
-	wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
-
-	if (strncmp(buf, "SCAN", 4) == 0) {
-		test_driver_scan(drv, &from, fromlen, buf + 4);
-	} else if (strncmp(buf, "ASSOC ", 6) == 0) {
-		test_driver_assoc(drv, &from, fromlen, buf + 6);
-	} else if (strcmp(buf, "DISASSOC") == 0) {
-		test_driver_disassoc(drv, &from, fromlen);
-	} else if (strncmp(buf, "EAPOL ", 6) == 0) {
-		test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
-				  res - 6);
-	} else if (strncmp(buf, "ETHER ", 6) == 0) {
-		test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
-				  res - 6);
-	} else if (strncmp(buf, "MLME ", 5) == 0) {
-		test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
-	} else {
-		wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
-				  (u8 *) buf, res);
-	}
-}
-
-
-static int test_driver_set_generic_elem(void *priv,
-					const u8 *elem, size_t elem_len)
-{
-	struct test_driver_bss *bss = priv;
-
-	os_free(bss->ie);
-
-	if (elem == NULL) {
-		bss->ie = NULL;
-		bss->ielen = 0;
-		return 0;
-	}
-
-	bss->ie = os_malloc(elem_len);
-	if (bss->ie == NULL) {
-		bss->ielen = 0;
-		return -1;
-	}
-
-	memcpy(bss->ie, elem, elem_len);
-	bss->ielen = elem_len;
-	return 0;
-}
-
-
-static int test_driver_set_ap_wps_ie(void *priv, const struct wpabuf *beacon,
-				     const struct wpabuf *proberesp,
-				     const struct wpabuf *assocresp)
-{
-	struct test_driver_bss *bss = priv;
-
-	if (beacon == NULL)
-		wpa_printf(MSG_DEBUG, "test_driver: Clear Beacon WPS IE");
-	else
-		wpa_hexdump_buf(MSG_DEBUG, "test_driver: Beacon WPS IE",
-				beacon);
-
-	os_free(bss->wps_beacon_ie);
-
-	if (beacon == NULL) {
-		bss->wps_beacon_ie = NULL;
-		bss->wps_beacon_ie_len = 0;
-	} else {
-		bss->wps_beacon_ie = os_malloc(wpabuf_len(beacon));
-		if (bss->wps_beacon_ie == NULL) {
-			bss->wps_beacon_ie_len = 0;
-			return -1;
-		}
-
-		os_memcpy(bss->wps_beacon_ie, wpabuf_head(beacon),
-			  wpabuf_len(beacon));
-		bss->wps_beacon_ie_len = wpabuf_len(beacon);
-	}
-
-	if (proberesp == NULL)
-		wpa_printf(MSG_DEBUG, "test_driver: Clear Probe Response WPS "
-			   "IE");
-	else
-		wpa_hexdump_buf(MSG_DEBUG, "test_driver: Probe Response WPS "
-				"IE", proberesp);
-
-	os_free(bss->wps_probe_resp_ie);
-
-	if (proberesp == NULL) {
-		bss->wps_probe_resp_ie = NULL;
-		bss->wps_probe_resp_ie_len = 0;
-	} else {
-		bss->wps_probe_resp_ie = os_malloc(wpabuf_len(proberesp));
-		if (bss->wps_probe_resp_ie == NULL) {
-			bss->wps_probe_resp_ie_len = 0;
-			return -1;
-		}
-
-		os_memcpy(bss->wps_probe_resp_ie, wpabuf_head(proberesp),
-			  wpabuf_len(proberesp));
-		bss->wps_probe_resp_ie_len = wpabuf_len(proberesp);
-	}
-
-	return 0;
-}
-
-
-static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
-				  const u8 *addr, int reason)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	struct test_client_socket *cli;
-
-	if (drv->test_socket < 0)
-		return -1;
-
-	cli = drv->cli;
-	while (cli) {
-		if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
-			break;
-		cli = cli->next;
-	}
-
-	if (!cli)
-		return -1;
-
-	return sendto(drv->test_socket, "DEAUTH", 6, 0,
-		      (struct sockaddr *) &cli->un, cli->unlen);
-}
-
-
-static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
-				    const u8 *addr, int reason)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	struct test_client_socket *cli;
-
-	if (drv->test_socket < 0)
-		return -1;
-
-	cli = drv->cli;
-	while (cli) {
-		if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
-			break;
-		cli = cli->next;
-	}
-
-	if (!cli)
-		return -1;
-
-	return sendto(drv->test_socket, "DISASSOC", 8, 0,
-		      (struct sockaddr *) &cli->un, cli->unlen);
-}
-
-
-static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid,
-			       void *bss_ctx, void **drv_priv)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	struct test_driver_bss *bss;
-
-	wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
-		   __func__, ifname, MAC2STR(bssid));
-
-	bss = os_zalloc(sizeof(*bss));
-	if (bss == NULL)
-		return -1;
-
-	bss->bss_ctx = bss_ctx;
-	bss->drv = drv;
-	os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
-	os_memcpy(bss->bssid, bssid, ETH_ALEN);
-
-	dl_list_add(&drv->bss, &bss->list);
-	if (drv->global) {
-		drv->global->bss_add_used = 1;
-		os_memcpy(drv->global->req_addr, bssid, ETH_ALEN);
-	}
-
-	if (drv_priv)
-		*drv_priv = bss;
-
-	return 0;
-}
-
-
-static int test_driver_bss_remove(void *priv, const char *ifname)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	struct test_driver_bss *bss;
-	struct test_client_socket *cli, *prev_c;
-
-	wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
-
-	dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
-		if (strcmp(bss->ifname, ifname) != 0)
-			continue;
-
-		for (prev_c = NULL, cli = drv->cli; cli;
-		     prev_c = cli, cli = cli->next) {
-			if (cli->bss != bss)
-				continue;
-			if (prev_c)
-				prev_c->next = cli->next;
-			else
-				drv->cli = cli->next;
-			os_free(cli);
-			break;
-		}
-
-		dl_list_del(&bss->list);
-		test_driver_free_bss(bss);
-		return 0;
-	}
-
-	return -1;
-}
-
-
-static int test_driver_if_add(void *priv, enum wpa_driver_if_type type,
-			      const char *ifname, const u8 *addr,
-			      void *bss_ctx, void **drv_priv,
-			      char *force_ifname, u8 *if_addr,
-			      const char *bridge, int use_existing)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-
-	wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s bss_ctx=%p)",
-		   __func__, type, ifname, bss_ctx);
-	if (addr)
-		os_memcpy(if_addr, addr, ETH_ALEN);
-	else {
-		drv->alloc_iface_idx++;
-		if_addr[0] = 0x02; /* locally administered */
-		sha1_prf(drv->own_addr, ETH_ALEN,
-			 "hostapd test addr generation",
-			 (const u8 *) &drv->alloc_iface_idx,
-			 sizeof(drv->alloc_iface_idx),
-			 if_addr + 1, ETH_ALEN - 1);
-	}
-	if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO ||
-	    type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP)
-		return test_driver_bss_add(priv, ifname, if_addr, bss_ctx,
-					   drv_priv);
-	return 0;
-}
-
-
-static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
-				 const char *ifname)
-{
-	wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
-	if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO ||
-	    type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP)
-		return test_driver_bss_remove(priv, ifname);
-	return 0;
-}
-
-
-static int test_driver_set_ssid(void *priv, const u8 *buf, int len)
-{
-	struct test_driver_bss *bss = priv;
-
-	wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, bss->ifname);
-	if (len < 0)
-		return -1;
-	wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
-
-	if ((size_t) len > sizeof(bss->ssid))
-		return -1;
-
-	os_memcpy(bss->ssid, buf, len);
-	bss->ssid_len = len;
-
-	return 0;
-}
-
-
-static int test_driver_set_privacy(void *priv, int enabled)
-{
-	struct test_driver_bss *dbss = priv;
-
-	wpa_printf(MSG_DEBUG, "%s(enabled=%d)",  __func__, enabled);
-	dbss->privacy = enabled;
-
-	return 0;
-}
-
-
-static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
-				    const char *ifname, int vlan_id)
-{
-	wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
-		   __func__, MAC2STR(addr), ifname, vlan_id);
-	return 0;
-}
-
-
-static int test_driver_sta_add(void *priv,
-			       struct hostapd_sta_add_params *params)
-{
-	struct test_driver_bss *bss = priv;
-	struct wpa_driver_test_data *drv = bss->drv;
-	struct test_client_socket *cli;
-
-	wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
-		   "capability=0x%x listen_interval=%d)",
-		   __func__, bss->ifname, MAC2STR(params->addr), params->aid,
-		   params->capability, params->listen_interval);
-	wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
-		    params->supp_rates, params->supp_rates_len);
-
-	cli = drv->cli;
-	while (cli) {
-		if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
-			break;
-		cli = cli->next;
-	}
-	if (!cli) {
-		wpa_printf(MSG_DEBUG, "%s: no matching client entry",
-			   __func__);
-		return -1;
-	}
-
-	cli->bss = bss;
-
-	return 0;
-}
-
-
-static struct wpa_driver_test_data * test_alloc_data(void *ctx,
-						     const char *ifname)
-{
-	struct wpa_driver_test_data *drv;
-	struct test_driver_bss *bss;
-
-	drv = os_zalloc(sizeof(struct wpa_driver_test_data));
-	if (drv == NULL) {
-		wpa_printf(MSG_ERROR, "Could not allocate memory for test "
-			   "driver data");
-		return NULL;
-	}
-
-	bss = os_zalloc(sizeof(struct test_driver_bss));
-	if (bss == NULL) {
-		os_free(drv);
-		return NULL;
-	}
-
-	drv->ctx = ctx;
-	wpa_trace_add_ref(drv, ctx, ctx);
-	dl_list_init(&drv->bss);
-	dl_list_add(&drv->bss, &bss->list);
-	os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
-	bss->bss_ctx = ctx;
-	bss->drv = drv;
-
-	/* Generate a MAC address to help testing with multiple STAs */
-	drv->own_addr[0] = 0x02; /* locally administered */
-	sha1_prf((const u8 *) ifname, os_strlen(ifname),
-		 "test mac addr generation",
-		 NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
-
-	return drv;
-}
-
-
-static void * test_driver_init(struct hostapd_data *hapd,
-			       struct wpa_init_params *params)
-{
-	struct wpa_driver_test_data *drv;
-	struct sockaddr_un addr_un;
-	struct sockaddr_in addr_in;
-	struct sockaddr *addr;
-	socklen_t alen;
-	struct test_driver_bss *bss;
-
-	drv = test_alloc_data(hapd, params->ifname);
-	if (drv == NULL)
-		return NULL;
-	drv->ap = 1;
-	bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
-	drv->global = params->global_priv;
-
-	bss->bss_ctx = hapd;
-	os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
-	os_memcpy(params->own_addr, drv->own_addr, ETH_ALEN);
-
-	if (params->test_socket) {
-		if (os_strlen(params->test_socket) >=
-		    sizeof(addr_un.sun_path)) {
-			printf("Too long test_socket path\n");
-			wpa_driver_test_deinit(bss);
-			return NULL;
-		}
-		if (strncmp(params->test_socket, "DIR:", 4) == 0) {
-			size_t len = strlen(params->test_socket) + 30;
-			drv->test_dir = os_strdup(params->test_socket + 4);
-			drv->own_socket_path = os_malloc(len);
-			if (drv->own_socket_path) {
-				snprintf(drv->own_socket_path, len,
-					 "%s/AP-" MACSTR,
-					 params->test_socket + 4,
-					 MAC2STR(params->own_addr));
-			}
-		} else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
-			drv->udp_port = atoi(params->test_socket + 4);
-		} else {
-			drv->own_socket_path = os_strdup(params->test_socket);
-		}
-		if (drv->own_socket_path == NULL && drv->udp_port == 0) {
-			wpa_driver_test_deinit(bss);
-			return NULL;
-		}
-
-		drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
-					  SOCK_DGRAM, 0);
-		if (drv->test_socket < 0) {
-			perror("socket");
-			wpa_driver_test_deinit(bss);
-			return NULL;
-		}
-
-		if (drv->udp_port) {
-			os_memset(&addr_in, 0, sizeof(addr_in));
-			addr_in.sin_family = AF_INET;
-			addr_in.sin_port = htons(drv->udp_port);
-			addr = (struct sockaddr *) &addr_in;
-			alen = sizeof(addr_in);
-		} else {
-			os_memset(&addr_un, 0, sizeof(addr_un));
-			addr_un.sun_family = AF_UNIX;
-			os_strlcpy(addr_un.sun_path, drv->own_socket_path,
-				   sizeof(addr_un.sun_path));
-			addr = (struct sockaddr *) &addr_un;
-			alen = sizeof(addr_un);
-		}
-		if (bind(drv->test_socket, addr, alen) < 0) {
-			perror("test-driver-init: bind(PF_UNIX)");
-			close(drv->test_socket);
-			if (drv->own_socket_path)
-				unlink(drv->own_socket_path);
-			wpa_driver_test_deinit(bss);
-			return NULL;
-		}
-		eloop_register_read_sock(drv->test_socket,
-					 test_driver_receive_unix, drv, NULL);
-	} else
-		drv->test_socket = -1;
-
-	return bss;
-}
-
-
-static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
-{
-	struct wpa_driver_test_data *drv = eloop_ctx;
-
-#ifdef DRIVER_TEST_UNIX
-	if (drv->associated && drv->hostapd_addr_set) {
-		struct stat st;
-		if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
-			wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
-				   __func__, strerror(errno));
-			drv->associated = 0;
-			wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
-		}
-	}
-#endif /* DRIVER_TEST_UNIX */
-
-	eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
-}
-
-
-static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
-{
-	wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
-	wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
-}
-
-
-#ifdef DRIVER_TEST_UNIX
-static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
-				const char *path)
-{
-	struct dirent *dent;
-	DIR *dir;
-	struct sockaddr_un addr;
-	char cmd[512], *pos, *end;
-	int ret;
-
-	dir = opendir(path);
-	if (dir == NULL)
-		return;
-
-	end = cmd + sizeof(cmd);
-	pos = cmd;
-	ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
-			  MAC2STR(drv->own_addr));
-	if (ret >= 0 && ret < end - pos)
-		pos += ret;
-	if (drv->probe_req_ie) {
-		ret = os_snprintf(pos, end - pos, " ");
-		if (ret >= 0 && ret < end - pos)
-			pos += ret;
-		pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
-					drv->probe_req_ie_len);
-	}
-	if (drv->probe_req_ssid_len) {
-		/* Add SSID IE */
-		ret = os_snprintf(pos, end - pos, "%02x%02x",
-				  WLAN_EID_SSID,
-				  (unsigned int) drv->probe_req_ssid_len);
-		if (ret >= 0 && ret < end - pos)
-			pos += ret;
-		pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ssid,
-					drv->probe_req_ssid_len);
-	}
-	end[-1] = '\0';
-
-	while ((dent = readdir(dir))) {
-		if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
-		    os_strncmp(dent->d_name, "STA-", 4) != 0)
-			continue;
-		if (drv->own_socket_path) {
-			size_t olen, dlen;
-			olen = os_strlen(drv->own_socket_path);
-			dlen = os_strlen(dent->d_name);
-			if (olen >= dlen &&
-			    os_strcmp(dent->d_name,
-				      drv->own_socket_path + olen - dlen) == 0)
-				continue;
-		}
-		wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
-
-		os_memset(&addr, 0, sizeof(addr));
-		addr.sun_family = AF_UNIX;
-		os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
-			    path, dent->d_name);
-
-		if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
-			   (struct sockaddr *) &addr, sizeof(addr)) < 0) {
-			perror("sendto(test_socket)");
-		}
-	}
-	closedir(dir);
-}
-#endif /* DRIVER_TEST_UNIX */
-
-
-static int wpa_driver_test_scan(void *priv,
-				struct wpa_driver_scan_params *params)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	size_t i;
-
-	wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
-
-	os_free(drv->probe_req_ie);
-	if (params->extra_ies) {
-		drv->probe_req_ie = os_malloc(params->extra_ies_len);
-		if (drv->probe_req_ie == NULL) {
-			drv->probe_req_ie_len = 0;
-			return -1;
-		}
-		os_memcpy(drv->probe_req_ie, params->extra_ies,
-			  params->extra_ies_len);
-		drv->probe_req_ie_len = params->extra_ies_len;
-	} else {
-		drv->probe_req_ie = NULL;
-		drv->probe_req_ie_len = 0;
-	}
-
-	for (i = 0; i < params->num_ssids; i++)
-		wpa_hexdump(MSG_DEBUG, "Scan SSID",
-			    params->ssids[i].ssid, params->ssids[i].ssid_len);
-	drv->probe_req_ssid_len = 0;
-	if (params->num_ssids) {
-		os_memcpy(drv->probe_req_ssid, params->ssids[0].ssid,
-			  params->ssids[0].ssid_len);
-		drv->probe_req_ssid_len = params->ssids[0].ssid_len;
-	}
-	wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
-		    params->extra_ies, params->extra_ies_len);
-
-	drv->num_scanres = 0;
-
-#ifdef DRIVER_TEST_UNIX
-	if (drv->test_socket >= 0 && drv->test_dir)
-		wpa_driver_scan_dir(drv, drv->test_dir);
-
-	if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
-	    sendto(drv->test_socket, "SCAN", 4, 0,
-		   (struct sockaddr *) &drv->hostapd_addr,
-		   sizeof(drv->hostapd_addr)) < 0) {
-		perror("sendto(test_socket)");
-	}
-#endif /* DRIVER_TEST_UNIX */
-
-	if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
-	    sendto(drv->test_socket, "SCAN", 4, 0,
-		   (struct sockaddr *) &drv->hostapd_addr_udp,
-		   sizeof(drv->hostapd_addr_udp)) < 0) {
-		perror("sendto(test_socket)");
-	}
-
-	eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
-	eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
-			       drv->ctx);
-	return 0;
-}
-
-
-static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	struct wpa_scan_results *res;
-	size_t i;
-
-	res = os_zalloc(sizeof(*res));
-	if (res == NULL)
-		return NULL;
-
-	res->res = os_calloc(drv->num_scanres, sizeof(struct wpa_scan_res *));
-	if (res->res == NULL) {
-		os_free(res);
-		return NULL;
-	}
-
-	for (i = 0; i < drv->num_scanres; i++) {
-		struct wpa_scan_res *r;
-		if (drv->scanres[i] == NULL)
-			continue;
-		r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
-		if (r == NULL)
-			break;
-		os_memcpy(r, drv->scanres[i],
-			  sizeof(*r) + drv->scanres[i]->ie_len);
-		res->res[res->num++] = r;
-	}
-
-	return res;
-}
-
-
-static int wpa_driver_test_set_key(const char *ifname, void *priv,
-				   enum wpa_alg alg, const u8 *addr,
-				   int key_idx, int set_tx,
-				   const u8 *seq, size_t seq_len,
-				   const u8 *key, size_t key_len)
-{
-	wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
-		   "set_tx=%d",
-		   __func__, ifname, priv, alg, key_idx, set_tx);
-	if (addr)
-		wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
-	if (seq)
-		wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
-	if (key)
-		wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
-	return 0;
-}
-
-
-static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
-{
-	if (ap && !drv->ap) {
-		wpa_driver_test_close_test_socket(drv);
-		wpa_driver_test_attach(drv, drv->test_dir, 1);
-		drv->ap = 1;
-	} else if (!ap && drv->ap) {
-		wpa_driver_test_close_test_socket(drv);
-		wpa_driver_test_attach(drv, drv->test_dir, 0);
-		drv->ap = 0;
-	}
-
-	return 0;
-}
-
-
-static int wpa_driver_test_associate(
-	void *priv, struct wpa_driver_associate_params *params)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
-		   "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
-		   __func__, priv, params->freq.freq, params->pairwise_suite,
-		   params->group_suite, params->key_mgmt_suite,
-		   params->auth_alg, params->mode);
-	wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
-	if (params->bssid) {
-		wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
-			   MAC2STR(params->bssid));
-	}
-	if (params->ssid) {
-		wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
-				  params->ssid, params->ssid_len);
-	}
-	if (params->wpa_ie) {
-		wpa_hexdump(MSG_DEBUG, "   wpa_ie",
-			    params->wpa_ie, params->wpa_ie_len);
-		drv->assoc_wpa_ie_len = params->wpa_ie_len;
-		if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
-			drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
-		os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
-			  drv->assoc_wpa_ie_len);
-	} else
-		drv->assoc_wpa_ie_len = 0;
-
-	wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
-
-	drv->ibss = params->mode == IEEE80211_MODE_IBSS;
-	dbss->privacy = params->key_mgmt_suite &
-		(WPA_KEY_MGMT_IEEE8021X |
-		 WPA_KEY_MGMT_PSK |
-		 WPA_KEY_MGMT_WPA_NONE |
-		 WPA_KEY_MGMT_FT_IEEE8021X |
-		 WPA_KEY_MGMT_FT_PSK |
-		 WPA_KEY_MGMT_IEEE8021X_SHA256 |
-		 WPA_KEY_MGMT_PSK_SHA256);
-	if (params->wep_key_len[params->wep_tx_keyidx])
-		dbss->privacy = 1;
-
-#ifdef DRIVER_TEST_UNIX
-	if (drv->test_dir && params->bssid &&
-	    params->mode != IEEE80211_MODE_IBSS) {
-		os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
-		drv->hostapd_addr.sun_family = AF_UNIX;
-		os_snprintf(drv->hostapd_addr.sun_path,
-			    sizeof(drv->hostapd_addr.sun_path),
-			    "%s/AP-" MACSTR,
-			    drv->test_dir, MAC2STR(params->bssid));
-		drv->hostapd_addr_set = 1;
-	}
-#endif /* DRIVER_TEST_UNIX */
-
-	if (params->mode == IEEE80211_MODE_AP) {
-		if (params->ssid)
-			os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
-		dbss->ssid_len = params->ssid_len;
-		os_memcpy(dbss->bssid, drv->own_addr, ETH_ALEN);
-		if (params->wpa_ie && params->wpa_ie_len) {
-			dbss->ie = os_malloc(params->wpa_ie_len);
-			if (dbss->ie) {
-				os_memcpy(dbss->ie, params->wpa_ie,
-					  params->wpa_ie_len);
-				dbss->ielen = params->wpa_ie_len;
-			}
-		}
-	} else if (drv->test_socket >= 0 &&
-		   (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
-		char cmd[200], *pos, *end;
-		int ret;
-		end = cmd + sizeof(cmd);
-		pos = cmd;
-		ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
-				  MAC2STR(drv->own_addr));
-		if (ret >= 0 && ret < end - pos)
-			pos += ret;
-		if (params->ssid)
-			pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
-						params->ssid_len);
-		ret = os_snprintf(pos, end - pos, " ");
-		if (ret >= 0 && ret < end - pos)
-			pos += ret;
-		pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
-					params->wpa_ie_len);
-		end[-1] = '\0';
-#ifdef DRIVER_TEST_UNIX
-		if (drv->hostapd_addr_set &&
-		    sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
-			   (struct sockaddr *) &drv->hostapd_addr,
-			   sizeof(drv->hostapd_addr)) < 0) {
-			perror("sendto(test_socket)");
-			return -1;
-		}
-#endif /* DRIVER_TEST_UNIX */
-		if (drv->hostapd_addr_udp_set &&
-		    sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
-			   (struct sockaddr *) &drv->hostapd_addr_udp,
-			   sizeof(drv->hostapd_addr_udp)) < 0) {
-			perror("sendto(test_socket)");
-			return -1;
-		}
-
-		if (params->ssid)
-			os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
-		dbss->ssid_len = params->ssid_len;
-	} else {
-		drv->associated = 1;
-		if (params->mode == IEEE80211_MODE_IBSS) {
-			if (params->ssid)
-				os_memcpy(dbss->ssid, params->ssid,
-					  params->ssid_len);
-			dbss->ssid_len = params->ssid_len;
-			if (params->bssid)
-				os_memcpy(dbss->bssid, params->bssid,
-					  ETH_ALEN);
-			else {
-				os_get_random(dbss->bssid, ETH_ALEN);
-				dbss->bssid[0] &= ~0x01;
-				dbss->bssid[0] |= 0x02;
-			}
-		}
-		wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
-	}
-
-	return 0;
-}
-
-
-static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
-{
-	struct test_driver_bss *dbss = priv;
-	os_memcpy(bssid, dbss->bssid, ETH_ALEN);
-	return 0;
-}
-
-
-static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
-{
-	struct test_driver_bss *dbss = priv;
-	os_memcpy(ssid, dbss->ssid, 32);
-	return dbss->ssid_len;
-}
-
-
-static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
-{
-#ifdef DRIVER_TEST_UNIX
-	if (drv->test_socket >= 0 &&
-	    sendto(drv->test_socket, "DISASSOC", 8, 0,
-		   (struct sockaddr *) &drv->hostapd_addr,
-		   sizeof(drv->hostapd_addr)) < 0) {
-		perror("sendto(test_socket)");
-		return -1;
-	}
-#endif /* DRIVER_TEST_UNIX */
-	if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
-	    sendto(drv->test_socket, "DISASSOC", 8, 0,
-		   (struct sockaddr *) &drv->hostapd_addr_udp,
-		   sizeof(drv->hostapd_addr_udp)) < 0) {
-		perror("sendto(test_socket)");
-		return -1;
-	}
-	return 0;
-}
-
-
-static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
-					  int reason_code)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
-		   __func__, MAC2STR(addr), reason_code);
-	os_memset(dbss->bssid, 0, ETH_ALEN);
-	drv->associated = 0;
-	wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
-	return wpa_driver_test_send_disassoc(drv);
-}
-
-
-static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie)
-{
-	const u8 *end, *pos;
-
-	pos = (const u8 *) (res + 1);
-	end = pos + res->ie_len;
-
-	while (pos + 1 < end) {
-		if (pos + 2 + pos[1] > end)
-			break;
-		if (pos[0] == ie)
-			return pos;
-		pos += 2 + pos[1];
-	}
-
-	return NULL;
-}
-
-
-static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
-				     struct sockaddr *from,
-				     socklen_t fromlen,
-				     const char *data)
-{
-	struct wpa_scan_res *res;
-	const char *pos, *pos2;
-	size_t len;
-	u8 *ie_pos, *ie_start, *ie_end;
-#define MAX_IE_LEN 1000
-	const u8 *ds_params;
-
-	wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
-	if (drv->num_scanres >= MAX_SCAN_RESULTS) {
-		wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
-			   "result");
-		return;
-	}
-
-	/* SCANRESP BSSID SSID IEs */
-
-	res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
-	if (res == NULL)
-		return;
-	ie_start = ie_pos = (u8 *) (res + 1);
-	ie_end = ie_pos + MAX_IE_LEN;
-
-	if (hwaddr_aton(data, res->bssid)) {
-		wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
-		os_free(res);
-		return;
-	}
-
-	pos = data + 17;
-	while (*pos == ' ')
-		pos++;
-	pos2 = os_strchr(pos, ' ');
-	if (pos2 == NULL) {
-		wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
-			   "in scanres");
-		os_free(res);
-		return;
-	}
-	len = (pos2 - pos) / 2;
-	if (len > 32)
-		len = 32;
-	/*
-	 * Generate SSID IE from the SSID field since this IE is not included
-	 * in the main IE field.
-	 */
-	*ie_pos++ = WLAN_EID_SSID;
-	*ie_pos++ = len;
-	if (hexstr2bin(pos, ie_pos, len) < 0) {
-		wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
-		os_free(res);
-		return;
-	}
-	ie_pos += len;
-
-	pos = pos2 + 1;
-	pos2 = os_strchr(pos, ' ');
-	if (pos2 == NULL)
-		len = os_strlen(pos) / 2;
-	else
-		len = (pos2 - pos) / 2;
-	if ((int) len > ie_end - ie_pos)
-		len = ie_end - ie_pos;
-	if (hexstr2bin(pos, ie_pos, len) < 0) {
-		wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
-		os_free(res);
-		return;
-	}
-	ie_pos += len;
-	res->ie_len = ie_pos - ie_start;
-
-	if (pos2) {
-		pos = pos2 + 1;
-		while (*pos == ' ')
-			pos++;
-		if (os_strstr(pos, "PRIVACY"))
-			res->caps |= IEEE80211_CAP_PRIVACY;
-		if (os_strstr(pos, "IBSS"))
-			res->caps |= IEEE80211_CAP_IBSS;
-	}
-
-	ds_params = wpa_scan_get_ie(res, WLAN_EID_DS_PARAMS);
-	if (ds_params && ds_params[1] > 0) {
-		if (ds_params[2] >= 1 && ds_params[2] <= 13)
-			res->freq = 2407 + ds_params[2] * 5;
-	}
-
-	os_free(drv->scanres[drv->num_scanres]);
-	drv->scanres[drv->num_scanres++] = res;
-}
-
-
-static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
-				      struct sockaddr *from,
-				      socklen_t fromlen,
-				      const char *data)
-{
-	struct test_driver_bss *bss;
-
-	bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
-
-	/* ASSOCRESP BSSID <res> */
-	if (hwaddr_aton(data, bss->bssid)) {
-		wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
-			   "assocresp");
-	}
-	if (drv->use_associnfo) {
-		union wpa_event_data event;
-		os_memset(&event, 0, sizeof(event));
-		event.assoc_info.req_ies = drv->assoc_wpa_ie;
-		event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
-		wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
-	}
-	drv->associated = 1;
-	wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
-}
-
-
-static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
-				     struct sockaddr *from,
-				     socklen_t fromlen)
-{
-	drv->associated = 0;
-	wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
-}
-
-
-static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
-				  struct sockaddr *from,
-				  socklen_t fromlen,
-				  const u8 *data, size_t data_len)
-{
-	const u8 *src;
-	struct test_driver_bss *bss;
-
-	bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
-
-	if (data_len > 14) {
-		/* Skip Ethernet header */
-		src = data + ETH_ALEN;
-		data += 14;
-		data_len -= 14;
-	} else
-		src = bss->bssid;
-
-	drv_event_eapol_rx(drv->ctx, src, data, data_len);
-}
-
-
-static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
-				 struct sockaddr *from,
-				 socklen_t fromlen,
-				 const u8 *data, size_t data_len)
-{
-	int freq = 0, own_freq;
-	union wpa_event_data event;
-	const struct ieee80211_mgmt *mgmt;
-	u16 fc;
-	struct test_driver_bss *bss;
-
-	bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
-	if (data_len > 6 && os_memcmp(data, "freq=", 5) == 0) {
-		size_t pos;
-		for (pos = 5; pos < data_len; pos++) {
-			if (data[pos] == ' ')
-				break;
-		}
-		if (pos < data_len) {
-			freq = atoi((const char *) &data[5]);
-			wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
-				   "freq %d MHz", bss->ifname, freq);
-			pos++;
-			data += pos;
-			data_len -= pos;
-		}
-	}
-
-	if (drv->remain_on_channel_freq)
-		own_freq = drv->remain_on_channel_freq;
-	else
-		own_freq = drv->current_freq;
-
-	if (freq && own_freq && freq != own_freq) {
-		wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
-			   "another frequency %d MHz (own %d MHz)",
-			   bss->ifname, freq, own_freq);
-		return;
-	}
-
-	os_memset(&event, 0, sizeof(event));
-	event.mlme_rx.buf = data;
-	event.mlme_rx.len = data_len;
-	event.mlme_rx.freq = freq;
-	wpa_supplicant_event(drv->ctx, EVENT_MLME_RX, &event);
-
-	mgmt = (const struct ieee80211_mgmt *) data;
-	fc = le_to_host16(mgmt->frame_control);
-
-	if (drv->probe_req_report && data_len >= 24) {
-		if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
-		    WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) {
-			os_memset(&event, 0, sizeof(event));
-			event.rx_probe_req.sa = mgmt->sa;
-			event.rx_probe_req.da = mgmt->da;
-			event.rx_probe_req.bssid = mgmt->bssid;
-			event.rx_probe_req.ie = mgmt->u.probe_req.variable;
-			event.rx_probe_req.ie_len =
-				data_len - (mgmt->u.probe_req.variable - data);
-			wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ,
-					     &event);
-		}
-	}
-}
-
-
-static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
-				     struct sockaddr *from,
-				     socklen_t fromlen,
-				     const u8 *data, size_t data_len)
-{
-	char buf[512], *pos, *end;
-	int ret;
-	struct test_driver_bss *bss;
-
-	bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
-
-	/* data: optional [ STA-addr | ' ' | IEs(hex) ] */
-
-	if (bss == NULL || !drv->ibss)
-		return;
-
-	pos = buf;
-	end = buf + sizeof(buf);
-
-	/* reply: SCANRESP BSSID SSID IEs */
-	ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
-		       MAC2STR(bss->bssid));
-	if (ret < 0 || ret >= end - pos)
-		return;
-	pos += ret;
-	pos += wpa_snprintf_hex(pos, end - pos,
-				bss->ssid, bss->ssid_len);
-	ret = snprintf(pos, end - pos, " ");
-	if (ret < 0 || ret >= end - pos)
-		return;
-	pos += ret;
-	pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
-				drv->assoc_wpa_ie_len);
-
-	if (bss->privacy) {
-		ret = snprintf(pos, end - pos, " PRIVACY");
-		if (ret < 0 || ret >= end - pos)
-			return;
-		pos += ret;
-	}
-
-	ret = snprintf(pos, end - pos, " IBSS");
-	if (ret < 0 || ret >= end - pos)
-		return;
-	pos += ret;
-
-	sendto(drv->test_socket, buf, pos - buf, 0,
-	       (struct sockaddr *) from, fromlen);
-}
-
-
-static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
-					 void *sock_ctx)
-{
-	struct wpa_driver_test_data *drv = eloop_ctx;
-	char *buf;
-	int res;
-	struct sockaddr_storage from;
-	socklen_t fromlen = sizeof(from);
-	const size_t buflen = 2000;
-
-	if (drv->ap) {
-		test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
-		return;
-	}
-
-	buf = os_malloc(buflen);
-	if (buf == NULL)
-		return;
-	res = recvfrom(sock, buf, buflen - 1, 0,
-		       (struct sockaddr *) &from, &fromlen);
-	if (res < 0) {
-		perror("recvfrom(test_socket)");
-		os_free(buf);
-		return;
-	}
-	buf[res] = '\0';
-
-	wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
-
-	if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
-		wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
-					 fromlen, buf + 9);
-	} else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
-		wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
-					  fromlen, buf + 10);
-	} else if (os_strcmp(buf, "DISASSOC") == 0) {
-		wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
-					 fromlen);
-	} else if (os_strcmp(buf, "DEAUTH") == 0) {
-		wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
-					 fromlen);
-	} else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
-		wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
-				      (const u8 *) buf + 6, res - 6);
-	} else if (os_strncmp(buf, "MLME ", 5) == 0) {
-		wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
-				     (const u8 *) buf + 5, res - 5);
-	} else if (os_strncmp(buf, "SCAN ", 5) == 0) {
-		wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
-					 fromlen,
-					 (const u8 *) buf + 5, res - 5);
-	} else {
-		wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
-				  (u8 *) buf, res);
-	}
-	os_free(buf);
-}
-
-
-static void * wpa_driver_test_init2(void *ctx, const char *ifname,
-				    void *global_priv)
-{
-	struct wpa_driver_test_data *drv;
-	struct wpa_driver_test_global *global = global_priv;
-	struct test_driver_bss *bss;
-
-	drv = test_alloc_data(ctx, ifname);
-	if (drv == NULL)
-		return NULL;
-	bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
-	drv->global = global_priv;
-	drv->test_socket = -1;
-
-	/* Set dummy BSSID and SSID for testing. */
-	bss->bssid[0] = 0x02;
-	bss->bssid[1] = 0x00;
-	bss->bssid[2] = 0x00;
-	bss->bssid[3] = 0x00;
-	bss->bssid[4] = 0x00;
-	bss->bssid[5] = 0x01;
-	os_memcpy(bss->ssid, "test", 5);
-	bss->ssid_len = 4;
-
-	if (global->bss_add_used) {
-		os_memcpy(drv->own_addr, global->req_addr, ETH_ALEN);
-		global->bss_add_used = 0;
-	}
-
-	eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
-
-	return bss;
-}
-
-
-static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
-{
-	if (drv->test_socket >= 0) {
-		eloop_unregister_read_sock(drv->test_socket);
-		close(drv->test_socket);
-		drv->test_socket = -1;
-	}
-
-	if (drv->own_socket_path) {
-		unlink(drv->own_socket_path);
-		os_free(drv->own_socket_path);
-		drv->own_socket_path = NULL;
-	}
-}
-
-
-static void wpa_driver_test_deinit(void *priv)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	struct test_client_socket *cli, *prev;
-	int i;
-
-	cli = drv->cli;
-	while (cli) {
-		prev = cli;
-		cli = cli->next;
-		os_free(prev);
-	}
-
-#ifdef HOSTAPD
-	/* There should be only one BSS remaining at this point. */
-	if (dl_list_len(&drv->bss) != 1)
-		wpa_printf(MSG_ERROR, "%s: %u remaining BSS entries",
-			   __func__, dl_list_len(&drv->bss));
-#endif /* HOSTAPD */
-
-	test_driver_free_bsses(drv);
-
-	wpa_driver_test_close_test_socket(drv);
-	eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
-	eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
-	eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
-	os_free(drv->test_dir);
-	for (i = 0; i < MAX_SCAN_RESULTS; i++)
-		os_free(drv->scanres[i]);
-	os_free(drv->probe_req_ie);
-	wpa_trace_remove_ref(drv, ctx, drv->ctx);
-	os_free(drv);
-}
-
-
-static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
-				  const char *dir, int ap)
-{
-#ifdef DRIVER_TEST_UNIX
-	static unsigned int counter = 0;
-	struct sockaddr_un addr;
-	size_t len;
-
-	os_free(drv->own_socket_path);
-	if (dir) {
-		len = os_strlen(dir) + 30;
-		drv->own_socket_path = os_malloc(len);
-		if (drv->own_socket_path == NULL)
-			return -1;
-		os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
-			    dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
-	} else {
-		drv->own_socket_path = os_malloc(100);
-		if (drv->own_socket_path == NULL)
-			return -1;
-		os_snprintf(drv->own_socket_path, 100,
-			    "/tmp/wpa_supplicant_test-%d-%d",
-			    getpid(), counter++);
-	}
-
-	drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
-	if (drv->test_socket < 0) {
-		perror("socket(PF_UNIX)");
-		os_free(drv->own_socket_path);
-		drv->own_socket_path = NULL;
-		return -1;
-	}
-
-	os_memset(&addr, 0, sizeof(addr));
-	addr.sun_family = AF_UNIX;
-	os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
-	if (bind(drv->test_socket, (struct sockaddr *) &addr,
-		 sizeof(addr)) < 0) {
-		perror("test-driver-attach: bind(PF_UNIX)");
-		close(drv->test_socket);
-		unlink(drv->own_socket_path);
-		os_free(drv->own_socket_path);
-		drv->own_socket_path = NULL;
-		return -1;
-	}
-
-	eloop_register_read_sock(drv->test_socket,
-				 wpa_driver_test_receive_unix, drv, NULL);
-
-	return 0;
-#else /* DRIVER_TEST_UNIX */
-	return -1;
-#endif /* DRIVER_TEST_UNIX */
-}
-
-
-static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
-				      char *dst)
-{
-	char *pos;
-
-	pos = os_strchr(dst, ':');
-	if (pos == NULL)
-		return -1;
-	*pos++ = '\0';
-	wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
-
-	drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
-	if (drv->test_socket < 0) {
-		perror("socket(PF_INET)");
-		return -1;
-	}
-
-	os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
-	drv->hostapd_addr_udp.sin_family = AF_INET;
-#if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
-	{
-		int a[4];
-		u8 *pos;
-		sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
-		pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
-		*pos++ = a[0];
-		*pos++ = a[1];
-		*pos++ = a[2];
-		*pos++ = a[3];
-	}
-#else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
-	inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
-#endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
-	drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
-
-	drv->hostapd_addr_udp_set = 1;
-
-	eloop_register_read_sock(drv->test_socket,
-				 wpa_driver_test_receive_unix, drv, NULL);
-
-	return 0;
-}
-
-
-static int wpa_driver_test_set_param(void *priv, const char *param)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	const char *pos;
-
-	wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
-	if (param == NULL)
-		return 0;
-
-	wpa_driver_test_close_test_socket(drv);
-
-#ifdef DRIVER_TEST_UNIX
-	pos = os_strstr(param, "test_socket=");
-	if (pos) {
-		const char *pos2;
-		size_t len;
-
-		pos += 12;
-		pos2 = os_strchr(pos, ' ');
-		if (pos2)
-			len = pos2 - pos;
-		else
-			len = os_strlen(pos);
-		if (len > sizeof(drv->hostapd_addr.sun_path))
-			return -1;
-		os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
-		drv->hostapd_addr.sun_family = AF_UNIX;
-		os_memcpy(drv->hostapd_addr.sun_path, pos, len);
-		drv->hostapd_addr_set = 1;
-	}
-#endif /* DRIVER_TEST_UNIX */
-
-	pos = os_strstr(param, "test_dir=");
-	if (pos) {
-		char *end;
-		os_free(drv->test_dir);
-		drv->test_dir = os_strdup(pos + 9);
-		if (drv->test_dir == NULL)
-			return -1;
-		end = os_strchr(drv->test_dir, ' ');
-		if (end)
-			*end = '\0';
-		if (wpa_driver_test_attach(drv, drv->test_dir, 0))
-			return -1;
-	} else {
-		pos = os_strstr(param, "test_udp=");
-		if (pos) {
-			char *dst, *epos;
-			dst = os_strdup(pos + 9);
-			if (dst == NULL)
-				return -1;
-			epos = os_strchr(dst, ' ');
-			if (epos)
-				*epos = '\0';
-			if (wpa_driver_test_attach_udp(drv, dst))
-				return -1;
-			os_free(dst);
-		} else if (wpa_driver_test_attach(drv, NULL, 0))
-			return -1;
-	}
-
-	if (os_strstr(param, "use_associnfo=1")) {
-		wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
-		drv->use_associnfo = 1;
-	}
-
-	return 0;
-}
-
-
-static const u8 * wpa_driver_test_get_mac_addr(void *priv)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	wpa_printf(MSG_DEBUG, "%s", __func__);
-	return drv->own_addr;
-}
-
-
-static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
-				      const u8 *data, size_t data_len)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	char *msg;
-	size_t msg_len;
-	struct l2_ethhdr eth;
-	struct sockaddr *addr;
-	socklen_t alen;
-#ifdef DRIVER_TEST_UNIX
-	struct sockaddr_un addr_un;
-#endif /* DRIVER_TEST_UNIX */
-
-	wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
-
-	os_memset(&eth, 0, sizeof(eth));
-	os_memcpy(eth.h_dest, dest, ETH_ALEN);
-	os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
-	eth.h_proto = host_to_be16(proto);
-
-	msg_len = 6 + sizeof(eth) + data_len;
-	msg = os_malloc(msg_len);
-	if (msg == NULL)
-		return -1;
-	os_memcpy(msg, "EAPOL ", 6);
-	os_memcpy(msg + 6, &eth, sizeof(eth));
-	os_memcpy(msg + 6 + sizeof(eth), data, data_len);
-
-	if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
-	    drv->test_dir == NULL) {
-		if (drv->hostapd_addr_udp_set) {
-			addr = (struct sockaddr *) &drv->hostapd_addr_udp;
-			alen = sizeof(drv->hostapd_addr_udp);
-		} else {
-#ifdef DRIVER_TEST_UNIX
-			addr = (struct sockaddr *) &drv->hostapd_addr;
-			alen = sizeof(drv->hostapd_addr);
-#else /* DRIVER_TEST_UNIX */
-			os_free(msg);
-			return -1;
-#endif /* DRIVER_TEST_UNIX */
-		}
-	} else {
-#ifdef DRIVER_TEST_UNIX
-		struct stat st;
-		os_memset(&addr_un, 0, sizeof(addr_un));
-		addr_un.sun_family = AF_UNIX;
-		os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
-			    "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
-		if (stat(addr_un.sun_path, &st) < 0) {
-			os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
-				    "%s/AP-" MACSTR,
-				    drv->test_dir, MAC2STR(dest));
-		}
-		addr = (struct sockaddr *) &addr_un;
-		alen = sizeof(addr_un);
-#else /* DRIVER_TEST_UNIX */
-		os_free(msg);
-		return -1;
-#endif /* DRIVER_TEST_UNIX */
-	}
-
-	if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
-		perror("sendmsg(test_socket)");
-		os_free(msg);
-		return -1;
-	}
-
-	os_free(msg);
-	return 0;
-}
-
-
-static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
-{
-	os_memset(capa, 0, sizeof(*capa));
-	capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
-		WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
-		WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
-		WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
-		WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
-		WPA_DRIVER_CAPA_KEY_MGMT_FT |
-		WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
-	capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
-		WPA_DRIVER_CAPA_ENC_WEP104 |
-		WPA_DRIVER_CAPA_ENC_TKIP |
-		WPA_DRIVER_CAPA_ENC_CCMP;
-	capa->auth = WPA_DRIVER_AUTH_OPEN |
-		WPA_DRIVER_AUTH_SHARED |
-		WPA_DRIVER_AUTH_LEAP;
-	capa->flags |= WPA_DRIVER_FLAGS_AP;
-	capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT;
-	capa->flags |= WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE;
-	capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE;
-	capa->max_scan_ssids = 2;
-	capa->max_remain_on_chan = 60000;
-
-	return 0;
-}
-
-
-static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
-					      int protect_type,
-					      int key_type)
-{
-	wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
-		   __func__, protect_type, key_type);
-
-	if (addr) {
-		wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
-			   __func__, MAC2STR(addr));
-	}
-
-	return 0;
-}
-
-
-static void * wpa_driver_test_global_init(void)
-{
-	struct wpa_driver_test_global *global;
-
-	global = os_zalloc(sizeof(*global));
-	return global;
-}
-
-
-static void wpa_driver_test_global_deinit(void *priv)
-{
-	struct wpa_driver_test_global *global = priv;
-	os_free(global);
-}
-
-
-static struct wpa_interface_info *
-wpa_driver_test_get_interfaces(void *global_priv)
-{
-	/* struct wpa_driver_test_global *global = priv; */
-	struct wpa_interface_info *iface;
-
-	iface = os_zalloc(sizeof(*iface));
-	if (iface == NULL)
-		return iface;
-	iface->ifname = os_strdup("sta0");
-	iface->desc = os_strdup("test interface 0");
-	iface->drv_name = "test";
-	iface->next = os_zalloc(sizeof(*iface));
-	if (iface->next) {
-		iface->next->ifname = os_strdup("sta1");
-		iface->next->desc = os_strdup("test interface 1");
-		iface->next->drv_name = "test";
-	}
-
-	return iface;
-}
-
-
-static struct hostapd_hw_modes *
-wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
-{
-	struct hostapd_hw_modes *modes;
-	size_t i;
-
-	*num_modes = 3;
-	*flags = 0;
-	modes = os_calloc(*num_modes, sizeof(struct hostapd_hw_modes));
-	if (modes == NULL)
-		return NULL;
-	modes[0].mode = HOSTAPD_MODE_IEEE80211G;
-	modes[0].num_channels = 11;
-	modes[0].num_rates = 12;
-	modes[0].channels = os_calloc(11, sizeof(struct hostapd_channel_data));
-	modes[0].rates = os_calloc(modes[0].num_rates, sizeof(int));
-	if (modes[0].channels == NULL || modes[0].rates == NULL)
-		goto fail;
-	for (i = 0; i < 11; i++) {
-		modes[0].channels[i].chan = i + 1;
-		modes[0].channels[i].freq = 2412 + 5 * i;
-		modes[0].channels[i].flag = 0;
-	}
-	modes[0].rates[0] = 10;
-	modes[0].rates[1] = 20;
-	modes[0].rates[2] = 55;
-	modes[0].rates[3] = 110;
-	modes[0].rates[4] = 60;
-	modes[0].rates[5] = 90;
-	modes[0].rates[6] = 120;
-	modes[0].rates[7] = 180;
-	modes[0].rates[8] = 240;
-	modes[0].rates[9] = 360;
-	modes[0].rates[10] = 480;
-	modes[0].rates[11] = 540;
-
-	modes[1].mode = HOSTAPD_MODE_IEEE80211B;
-	modes[1].num_channels = 11;
-	modes[1].num_rates = 4;
-	modes[1].channels = os_calloc(11, sizeof(struct hostapd_channel_data));
-	modes[1].rates = os_calloc(modes[1].num_rates, sizeof(int));
-	if (modes[1].channels == NULL || modes[1].rates == NULL)
-		goto fail;
-	for (i = 0; i < 11; i++) {
-		modes[1].channels[i].chan = i + 1;
-		modes[1].channels[i].freq = 2412 + 5 * i;
-		modes[1].channels[i].flag = 0;
-	}
-	modes[1].rates[0] = 10;
-	modes[1].rates[1] = 20;
-	modes[1].rates[2] = 55;
-	modes[1].rates[3] = 110;
-
-	modes[2].mode = HOSTAPD_MODE_IEEE80211A;
-	modes[2].num_channels = 1;
-	modes[2].num_rates = 8;
-	modes[2].channels = os_calloc(1, sizeof(struct hostapd_channel_data));
-	modes[2].rates = os_calloc(modes[2].num_rates, sizeof(int));
-	if (modes[2].channels == NULL || modes[2].rates == NULL)
-		goto fail;
-	modes[2].channels[0].chan = 60;
-	modes[2].channels[0].freq = 5300;
-	modes[2].channels[0].flag = 0;
-	modes[2].rates[0] = 60;
-	modes[2].rates[1] = 90;
-	modes[2].rates[2] = 120;
-	modes[2].rates[3] = 180;
-	modes[2].rates[4] = 240;
-	modes[2].rates[5] = 360;
-	modes[2].rates[6] = 480;
-	modes[2].rates[7] = 540;
-
-	return modes;
-
-fail:
-	if (modes) {
-		for (i = 0; i < *num_modes; i++) {
-			os_free(modes[i].channels);
-			os_free(modes[i].rates);
-		}
-		os_free(modes);
-	}
-	return NULL;
-}
-
-
-static int wpa_driver_test_set_freq(void *priv,
-				    struct hostapd_freq_params *freq)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	wpa_printf(MSG_DEBUG, "test: set_freq %u MHz", freq->freq);
-	drv->current_freq = freq->freq;
-	return 0;
-}
-
-
-static int wpa_driver_test_send_action(void *priv, unsigned int freq,
-				       unsigned int wait,
-				       const u8 *dst, const u8 *src,
-				       const u8 *bssid,
-				       const u8 *data, size_t data_len,
-				       int no_cck)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	int ret = -1;
-	u8 *buf;
-	struct ieee80211_hdr *hdr;
-
-	wpa_printf(MSG_DEBUG, "test: Send Action frame");
-
-	if ((drv->remain_on_channel_freq &&
-	     freq != drv->remain_on_channel_freq) ||
-	    (drv->remain_on_channel_freq == 0 &&
-	     freq != (unsigned int) drv->current_freq)) {
-		wpa_printf(MSG_DEBUG, "test: Reject Action frame TX on "
-			   "unexpected channel: freq=%u MHz (current_freq=%u "
-			   "MHz, remain-on-channel freq=%u MHz)",
-			   freq, drv->current_freq,
-			   drv->remain_on_channel_freq);
-		return -1;
-	}
-
-	buf = os_zalloc(24 + data_len);
-	if (buf == NULL)
-		return ret;
-	os_memcpy(buf + 24, data, data_len);
-	hdr = (struct ieee80211_hdr *) buf;
-	hdr->frame_control =
-		IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION);
-	os_memcpy(hdr->addr1, dst, ETH_ALEN);
-	os_memcpy(hdr->addr2, src, ETH_ALEN);
-	os_memcpy(hdr->addr3, bssid, ETH_ALEN);
-
-	ret = wpa_driver_test_send_mlme(priv, buf, 24 + data_len, 0);
-	os_free(buf);
-	return ret;
-}
-
-
-static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx)
-{
-	struct wpa_driver_test_data *drv = eloop_ctx;
-	union wpa_event_data data;
-
-	wpa_printf(MSG_DEBUG, "test: Remain-on-channel timeout");
-
-	os_memset(&data, 0, sizeof(data));
-	data.remain_on_channel.freq = drv->remain_on_channel_freq;
-	data.remain_on_channel.duration = drv->remain_on_channel_duration;
-
-	drv->remain_on_channel_freq = 0;
-
-	wpa_supplicant_event(drv->ctx, EVENT_CANCEL_REMAIN_ON_CHANNEL, &data);
-}
-
-
-static int wpa_driver_test_remain_on_channel(void *priv, unsigned int freq,
-					     unsigned int duration)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	union wpa_event_data data;
-
-	wpa_printf(MSG_DEBUG, "%s(freq=%u, duration=%u)",
-		   __func__, freq, duration);
-	if (drv->remain_on_channel_freq &&
-	    drv->remain_on_channel_freq != freq) {
-		wpa_printf(MSG_DEBUG, "test: Refuse concurrent "
-			   "remain_on_channel request");
-		return -1;
-	}
-
-	drv->remain_on_channel_freq = freq;
-	drv->remain_on_channel_duration = duration;
-	eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
-	eloop_register_timeout(duration / 1000, (duration % 1000) * 1000,
-			       test_remain_on_channel_timeout, drv, NULL);
-
-	os_memset(&data, 0, sizeof(data));
-	data.remain_on_channel.freq = freq;
-	data.remain_on_channel.duration = duration;
-	wpa_supplicant_event(drv->ctx, EVENT_REMAIN_ON_CHANNEL, &data);
-
-	return 0;
-}
-
-
-static int wpa_driver_test_cancel_remain_on_channel(void *priv)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	wpa_printf(MSG_DEBUG, "%s", __func__);
-	if (!drv->remain_on_channel_freq)
-		return -1;
-	drv->remain_on_channel_freq = 0;
-	eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
-	return 0;
-}
-
-
-static int wpa_driver_test_probe_req_report(void *priv, int report)
-{
-	struct test_driver_bss *dbss = priv;
-	struct wpa_driver_test_data *drv = dbss->drv;
-	wpa_printf(MSG_DEBUG, "%s(report=%d)", __func__, report);
-	drv->probe_req_report = report;
-	return 0;
-}
-
-
-const struct wpa_driver_ops wpa_driver_test_ops = {
-	"test",
-	"wpa_supplicant test driver",
-	.hapd_init = test_driver_init,
-	.hapd_deinit = wpa_driver_test_deinit,
-	.hapd_send_eapol = test_driver_send_eapol,
-	.send_mlme = wpa_driver_test_send_mlme,
-	.set_generic_elem = test_driver_set_generic_elem,
-	.sta_deauth = test_driver_sta_deauth,
-	.sta_disassoc = test_driver_sta_disassoc,
-	.get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
-	.if_add = test_driver_if_add,
-	.if_remove = test_driver_if_remove,
-	.hapd_set_ssid = test_driver_set_ssid,
-	.set_privacy = test_driver_set_privacy,
-	.set_sta_vlan = test_driver_set_sta_vlan,
-	.sta_add = test_driver_sta_add,
-	.send_ether = test_driver_send_ether,
-	.set_ap_wps_ie = test_driver_set_ap_wps_ie,
-	.get_bssid = wpa_driver_test_get_bssid,
-	.get_ssid = wpa_driver_test_get_ssid,
-	.set_key = wpa_driver_test_set_key,
-	.deinit = wpa_driver_test_deinit,
-	.set_param = wpa_driver_test_set_param,
-	.deauthenticate = wpa_driver_test_deauthenticate,
-	.associate = wpa_driver_test_associate,
-	.get_capa = wpa_driver_test_get_capa,
-	.get_mac_addr = wpa_driver_test_get_mac_addr,
-	.send_eapol = wpa_driver_test_send_eapol,
-	.mlme_setprotection = wpa_driver_test_mlme_setprotection,
-	.get_scan_results2 = wpa_driver_test_get_scan_results2,
-	.global_init = wpa_driver_test_global_init,
-	.global_deinit = wpa_driver_test_global_deinit,
-	.init2 = wpa_driver_test_init2,
-	.get_interfaces = wpa_driver_test_get_interfaces,
-	.scan2 = wpa_driver_test_scan,
-	.set_freq = wpa_driver_test_set_freq,
-	.send_action = wpa_driver_test_send_action,
-	.remain_on_channel = wpa_driver_test_remain_on_channel,
-	.cancel_remain_on_channel = wpa_driver_test_cancel_remain_on_channel,
-	.probe_req_report = wpa_driver_test_probe_req_report,
-};
diff --git a/src/drivers/driver_wext.c b/src/drivers/driver_wext.c
index 1b3a757..a1581b8 100644
--- a/src/drivers/driver_wext.c
+++ b/src/drivers/driver_wext.c
@@ -78,7 +78,7 @@
 	os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
 
 	if (ioctl(drv->ioctl_sock, SIOCGIWAP, &iwr) < 0) {
-		perror("ioctl[SIOCGIWAP]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIWAP]: %s", strerror(errno));
 		ret = -1;
 	}
 	os_memcpy(bssid, iwr.u.ap_addr.sa_data, ETH_ALEN);
@@ -108,7 +108,7 @@
 		os_memset(iwr.u.ap_addr.sa_data, 0, ETH_ALEN);
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWAP, &iwr) < 0) {
-		perror("ioctl[SIOCSIWAP]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWAP]: %s", strerror(errno));
 		ret = -1;
 	}
 
@@ -134,7 +134,8 @@
 	iwr.u.essid.length = 32;
 
 	if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) {
-		perror("ioctl[SIOCGIWESSID]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIWESSID]: %s",
+			   strerror(errno));
 		ret = -1;
 	} else {
 		ret = iwr.u.essid.length;
@@ -192,7 +193,8 @@
 	iwr.u.essid.length = ssid_len;
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) {
-		perror("ioctl[SIOCSIWESSID]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWESSID]: %s",
+			   strerror(errno));
 		ret = -1;
 	}
 
@@ -218,7 +220,8 @@
 	iwr.u.freq.e = 1;
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWFREQ, &iwr) < 0) {
-		perror("ioctl[SIOCSIWFREQ]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWFREQ]: %s",
+			   strerror(errno));
 		ret = -1;
 	}
 
@@ -815,7 +818,8 @@
 
 	drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
 	if (drv->ioctl_sock < 0) {
-		perror("socket(PF_INET,SOCK_DGRAM)");
+		wpa_printf(MSG_ERROR, "socket(PF_INET,SOCK_DGRAM): %s",
+			   strerror(errno));
 		goto err1;
 	}
 
@@ -1027,7 +1031,8 @@
 	}
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWSCAN, &iwr) < 0) {
-		perror("ioctl[SIOCSIWSCAN]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWSCAN]: %s",
+			   strerror(errno));
 		ret = -1;
 	}
 
@@ -1082,7 +1087,8 @@
 				   "trying larger buffer (%lu bytes)",
 				   (unsigned long) res_buf_len);
 		} else {
-			perror("ioctl[SIOCGIWSCAN]");
+			wpa_printf(MSG_ERROR, "ioctl[SIOCGIWSCAN]: %s",
+				   strerror(errno));
 			os_free(res_buf);
 			return NULL;
 		}
@@ -1533,7 +1539,8 @@
 		sizeof(range->enc_capa);
 
 	if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) {
-		perror("ioctl[SIOCGIWRANGE]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIWRANGE]: %s",
+			   strerror(errno));
 		os_free(range);
 		return -1;
 	} else if (iwr.u.data.length >= minlen &&
@@ -1568,8 +1575,9 @@
 		drv->capa.max_scan_ssids = 1;
 
 		wpa_printf(MSG_DEBUG, "  capabilities: key_mgmt 0x%x enc 0x%x "
-			   "flags 0x%x",
-			   drv->capa.key_mgmt, drv->capa.enc, drv->capa.flags);
+			   "flags 0x%llx",
+			   drv->capa.key_mgmt, drv->capa.enc,
+			   (unsigned long long) drv->capa.flags);
 	} else {
 		wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: too old (short) data - "
 			   "assuming WPA is not supported");
@@ -1612,7 +1620,8 @@
 
 	ret = ioctl(drv->ioctl_sock, SIOCSIWENCODEEXT, &iwr);
 	if (ret < 0)
-		perror("ioctl[SIOCSIWENCODEEXT] PMK");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWENCODEEXT] PMK: %s",
+			   strerror(errno));
 	os_free(ext);
 
 	return ret;
@@ -1704,7 +1713,8 @@
 			ret = -2;
 		}
 
-		perror("ioctl[SIOCSIWENCODEEXT]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWENCODEEXT]: %s",
+			   strerror(errno));
 	}
 
 	os_free(ext);
@@ -1778,7 +1788,8 @@
 	iwr.u.encoding.length = key_len;
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) {
-		perror("ioctl[SIOCSIWENCODE]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWENCODE]: %s",
+			   strerror(errno));
 		ret = -1;
 	}
 
@@ -1790,7 +1801,9 @@
 		iwr.u.encoding.pointer = (caddr_t) NULL;
 		iwr.u.encoding.length = 0;
 		if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) {
-			perror("ioctl[SIOCSIWENCODE] (set_tx)");
+			wpa_printf(MSG_ERROR,
+				   "ioctl[SIOCSIWENCODE] (set_tx): %s",
+				   strerror(errno));
 			ret = -1;
 		}
 	}
@@ -1839,7 +1852,8 @@
 	iwr.u.data.length = sizeof(mlme);
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWMLME, &iwr) < 0) {
-		perror("ioctl[SIOCSIWMLME]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWMLME]: %s",
+			   strerror(errno));
 		ret = -1;
 	}
 
@@ -1862,7 +1876,8 @@
 	os_memset(&iwr, 0, sizeof(iwr));
 	os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
 	if (ioctl(drv->ioctl_sock, SIOCGIWMODE, &iwr) < 0) {
-		perror("ioctl[SIOCGIWMODE]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIWMODE]: %s",
+			   strerror(errno));
 		iwr.u.mode = IW_MODE_INFRA;
 	}
 
@@ -1927,7 +1942,8 @@
 	iwr.u.data.length = ie_len;
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWGENIE, &iwr) < 0) {
-		perror("ioctl[SIOCSIWGENIE]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWGENIE]: %s",
+			   strerror(errno));
 		ret = -1;
 	}
 
@@ -2004,7 +2020,8 @@
 	}
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) {
-		perror("ioctl[SIOCSIWENCODE]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWENCODE]: %s",
+			   strerror(errno));
 		ret = -1;
 	}
 
@@ -2060,12 +2077,12 @@
 	if (wpa_driver_wext_set_gen_ie(drv, params->wpa_ie, params->wpa_ie_len)
 	    < 0)
 		ret = -1;
-	if (params->wpa_ie == NULL || params->wpa_ie_len == 0)
-		value = IW_AUTH_WPA_VERSION_DISABLED;
-	else if (params->wpa_ie[0] == WLAN_EID_RSN)
+	if (params->wpa_proto & WPA_PROTO_RSN)
 		value = IW_AUTH_WPA_VERSION_WPA2;
-	else
+	else if (params->wpa_proto & WPA_PROTO_WPA)
 		value = IW_AUTH_WPA_VERSION_WPA;
+	else
+		value = IW_AUTH_WPA_VERSION_DISABLED;
 	if (wpa_driver_wext_set_auth_param(drv,
 					   IW_AUTH_WPA_VERSION, value) < 0)
 		ret = -1;
@@ -2084,7 +2101,7 @@
 	value = params->key_mgmt_suite != WPA_KEY_MGMT_NONE ||
 		params->pairwise_suite != WPA_CIPHER_NONE ||
 		params->group_suite != WPA_CIPHER_NONE ||
-		params->wpa_ie_len;
+		(params->wpa_proto & (WPA_PROTO_RSN | WPA_PROTO_WPA));
 	if (wpa_driver_wext_set_auth_param(drv,
 					   IW_AUTH_PRIVACY_INVOKED, value) < 0)
 		ret = -1;
@@ -2181,7 +2198,8 @@
 	}
 
 	if (errno != EBUSY) {
-		perror("ioctl[SIOCSIWMODE]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWMODE]: %s",
+			   strerror(errno));
 		goto done;
 	}
 
@@ -2190,7 +2208,8 @@
 	 * down, try to set the mode again, and bring it back up.
 	 */
 	if (ioctl(drv->ioctl_sock, SIOCGIWMODE, &iwr) < 0) {
-		perror("ioctl[SIOCGIWMODE]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIWMODE]: %s",
+			   strerror(errno));
 		goto done;
 	}
 
@@ -2203,7 +2222,8 @@
 		/* Try to set the mode again while the interface is down */
 		iwr.u.mode = new_mode;
 		if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0)
-			perror("ioctl[SIOCSIWMODE]");
+			wpa_printf(MSG_ERROR, "ioctl[SIOCSIWMODE]: %s",
+				   strerror(errno));
 		else
 			ret = 0;
 
@@ -2236,7 +2256,8 @@
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWPMKSA, &iwr) < 0) {
 		if (errno != EOPNOTSUPP)
-			perror("ioctl[SIOCSIWPMKSA]");
+			wpa_printf(MSG_ERROR, "ioctl[SIOCSIWPMKSA]: %s",
+				   strerror(errno));
 		ret = -1;
 	}
 
@@ -2352,6 +2373,33 @@
 }
 
 
+static int wpa_driver_wext_status(void *priv, char *buf, size_t buflen)
+{
+	struct wpa_driver_wext_data *drv = priv;
+	int res;
+	char *pos, *end;
+	unsigned char addr[ETH_ALEN];
+
+	pos = buf;
+	end = buf + buflen;
+
+	if (linux_get_ifhwaddr(drv->ioctl_sock, drv->ifname, addr))
+		return -1;
+
+	res = os_snprintf(pos, end - pos,
+			  "ifindex=%d\n"
+			  "ifname=%s\n"
+			  "addr=" MACSTR "\n",
+			  drv->ifindex,
+			  drv->ifname,
+			  MAC2STR(addr));
+	if (os_snprintf_error(end - pos, res))
+		return pos - buf;
+	pos += res;
+
+	return pos - buf;
+}
+
 const struct wpa_driver_ops wpa_driver_wext_ops = {
 	.name = "wext",
 	.desc = "Linux wireless extensions (generic)",
@@ -2372,4 +2420,5 @@
 	.set_operstate = wpa_driver_wext_set_operstate,
 	.get_radio_name = wext_get_radio_name,
 	.signal_poll = wpa_driver_wext_signal_poll,
+	.status = wpa_driver_wext_status,
 };
diff --git a/src/drivers/driver_wired.c b/src/drivers/driver_wired.c
index 21f5e42..f95f3cc 100644
--- a/src/drivers/driver_wired.c
+++ b/src/drivers/driver_wired.c
@@ -100,7 +100,7 @@
 	if (setsockopt(sock, SOL_PACKET,
 		       add ? PACKET_ADD_MEMBERSHIP : PACKET_DROP_MEMBERSHIP,
 		       &mreq, sizeof(mreq)) < 0) {
-		perror("setsockopt");
+		wpa_printf(MSG_ERROR, "setsockopt: %s", strerror(errno));
 		return -1;
 	}
 	return 0;
@@ -158,7 +158,7 @@
 
 	len = recv(sock, buf, sizeof(buf), 0);
 	if (len < 0) {
-		perror("recv");
+		wpa_printf(MSG_ERROR, "recv: %s", strerror(errno));
 		return;
 	}
 
@@ -176,7 +176,7 @@
 
 	len = recv(sock, buf, sizeof(buf), 0);
 	if (len < 0) {
-		perror("recv");
+		wpa_printf(MSG_ERROR, "recv: %s", strerror(errno));
 		return;
 	}
 
@@ -209,19 +209,21 @@
 
 	drv->sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_PAE));
 	if (drv->sock < 0) {
-		perror("socket[PF_PACKET,SOCK_RAW]");
+		wpa_printf(MSG_ERROR, "socket[PF_PACKET,SOCK_RAW]: %s",
+			   strerror(errno));
 		return -1;
 	}
 
 	if (eloop_register_read_sock(drv->sock, handle_read, drv->ctx, NULL)) {
-		printf("Could not register read socket\n");
+		wpa_printf(MSG_INFO, "Could not register read socket");
 		return -1;
 	}
 
 	os_memset(&ifr, 0, sizeof(ifr));
 	os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
 	if (ioctl(drv->sock, SIOCGIFINDEX, &ifr) != 0) {
-		perror("ioctl(SIOCGIFINDEX)");
+		wpa_printf(MSG_ERROR, "ioctl(SIOCGIFINDEX): %s",
+			   strerror(errno));
 		return -1;
 	}
 
@@ -232,7 +234,7 @@
 		   addr.sll_ifindex);
 
 	if (bind(drv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
-		perror("bind");
+		wpa_printf(MSG_ERROR, "bind: %s", strerror(errno));
 		return -1;
 	}
 
@@ -247,26 +249,28 @@
 	os_memset(&ifr, 0, sizeof(ifr));
 	os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
 	if (ioctl(drv->sock, SIOCGIFHWADDR, &ifr) != 0) {
-		perror("ioctl(SIOCGIFHWADDR)");
+		wpa_printf(MSG_ERROR, "ioctl(SIOCGIFHWADDR): %s",
+			   strerror(errno));
 		return -1;
 	}
 
 	if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) {
-		printf("Invalid HW-addr family 0x%04x\n",
-		       ifr.ifr_hwaddr.sa_family);
+		wpa_printf(MSG_INFO, "Invalid HW-addr family 0x%04x",
+			   ifr.ifr_hwaddr.sa_family);
 		return -1;
 	}
 	os_memcpy(own_addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
 
 	/* setup dhcp listen socket for sta detection */
 	if ((drv->dhcp_sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
-		perror("socket call failed for dhcp");
+		wpa_printf(MSG_ERROR, "socket call failed for dhcp: %s",
+			   strerror(errno));
 		return -1;
 	}
 
 	if (eloop_register_read_sock(drv->dhcp_sock, handle_dhcp, drv->ctx,
 				     NULL)) {
-		printf("Could not register read socket\n");
+		wpa_printf(MSG_INFO, "Could not register read socket");
 		return -1;
 	}
 
@@ -277,12 +281,14 @@
 
 	if (setsockopt(drv->dhcp_sock, SOL_SOCKET, SO_REUSEADDR, (char *) &n,
 		       sizeof(n)) == -1) {
-		perror("setsockopt[SOL_SOCKET,SO_REUSEADDR]");
+		wpa_printf(MSG_ERROR, "setsockopt[SOL_SOCKET,SO_REUSEADDR]: %s",
+			   strerror(errno));
 		return -1;
 	}
 	if (setsockopt(drv->dhcp_sock, SOL_SOCKET, SO_BROADCAST, (char *) &n,
 		       sizeof(n)) == -1) {
-		perror("setsockopt[SOL_SOCKET,SO_BROADCAST]");
+		wpa_printf(MSG_ERROR, "setsockopt[SOL_SOCKET,SO_BROADCAST]: %s",
+			   strerror(errno));
 		return -1;
 	}
 
@@ -290,13 +296,15 @@
 	os_strlcpy(ifr.ifr_ifrn.ifrn_name, drv->ifname, IFNAMSIZ);
 	if (setsockopt(drv->dhcp_sock, SOL_SOCKET, SO_BINDTODEVICE,
 		       (char *) &ifr, sizeof(ifr)) < 0) {
-		perror("setsockopt[SOL_SOCKET,SO_BINDTODEVICE]");
+		wpa_printf(MSG_ERROR,
+			   "setsockopt[SOL_SOCKET,SO_BINDTODEVICE]: %s",
+			   strerror(errno));
 		return -1;
 	}
 
 	if (bind(drv->dhcp_sock, (struct sockaddr *) &addr2,
 		 sizeof(struct sockaddr)) == -1) {
-		perror("bind");
+		wpa_printf(MSG_ERROR, "bind: %s", strerror(errno));
 		return -1;
 	}
 
@@ -320,8 +328,9 @@
 	len = sizeof(*hdr) + data_len;
 	hdr = os_zalloc(len);
 	if (hdr == NULL) {
-		printf("malloc() failed for wired_send_eapol(len=%lu)\n",
-		       (unsigned long) len);
+		wpa_printf(MSG_INFO,
+			   "malloc() failed for wired_send_eapol(len=%lu)",
+			   (unsigned long) len);
 		return -1;
 	}
 
@@ -337,9 +346,9 @@
 	os_free(hdr);
 
 	if (res < 0) {
-		perror("wired_send_eapol: send");
-		printf("wired_send_eapol - packet len: %lu - failed\n",
-		       (unsigned long) len);
+		wpa_printf(MSG_ERROR,
+			   "wired_send_eapol - packet len: %lu - failed: send: %s",
+			   (unsigned long) len, strerror(errno));
 	}
 
 	return res;
@@ -353,7 +362,8 @@
 
 	drv = os_zalloc(sizeof(struct wpa_driver_wired_data));
 	if (drv == NULL) {
-		printf("Could not allocate memory for wired driver data\n");
+		wpa_printf(MSG_INFO,
+			   "Could not allocate memory for wired driver data");
 		return NULL;
 	}
 
@@ -374,11 +384,15 @@
 {
 	struct wpa_driver_wired_data *drv = priv;
 
-	if (drv->sock >= 0)
+	if (drv->sock >= 0) {
+		eloop_unregister_read_sock(drv->sock);
 		close(drv->sock);
+	}
 
-	if (drv->dhcp_sock >= 0)
+	if (drv->dhcp_sock >= 0) {
+		eloop_unregister_read_sock(drv->dhcp_sock);
 		close(drv->dhcp_sock);
+	}
 
 	os_free(drv);
 }
@@ -414,14 +428,15 @@
 
 	s = socket(PF_INET, SOCK_DGRAM, 0);
 	if (s < 0) {
-		perror("socket");
+		wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
 		return -1;
 	}
 
 	os_memset(&ifr, 0, sizeof(ifr));
 	os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
 	if (ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
-		perror("ioctl[SIOCGIFFLAGS]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIFFLAGS]: %s",
+			   strerror(errno));
 		close(s);
 		return -1;
 	}
@@ -438,7 +453,7 @@
 
 	s = socket(PF_INET, SOCK_DGRAM, 0);
 	if (s < 0) {
-		perror("socket");
+		wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
 		return -1;
 	}
 
@@ -446,7 +461,8 @@
 	os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
 	ifr.ifr_flags = flags & 0xffff;
 	if (ioctl(s, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
-		perror("ioctl[SIOCSIFFLAGS]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCSIFFLAGS]: %s",
+			   strerror(errno));
 		close(s);
 		return -1;
 	}
@@ -463,14 +479,15 @@
 
 	s = socket(PF_INET, SOCK_DGRAM, 0);
 	if (s < 0) {
-		perror("socket");
+		wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
 		return -1;
 	}
 
 	os_memset(&ifmr, 0, sizeof(ifmr));
 	os_strlcpy(ifmr.ifm_name, ifname, IFNAMSIZ);
 	if (ioctl(s, SIOCGIFMEDIA, (caddr_t) &ifmr) < 0) {
-		perror("ioctl[SIOCGIFMEDIA]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOCGIFMEDIA]: %s",
+			   strerror(errno));
 		close(s);
 		return -1;
 	}
@@ -494,7 +511,7 @@
 
 	s = socket(PF_INET, SOCK_DGRAM, 0);
 	if (s < 0) {
-		perror("socket");
+		wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
 		return -1;
 	}
 
@@ -528,7 +545,8 @@
 #endif /* defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__) */
 
 	if (ioctl(s, add ? SIOCADDMULTI : SIOCDELMULTI, (caddr_t) &ifr) < 0) {
-		perror("ioctl[SIOC{ADD/DEL}MULTI]");
+		wpa_printf(MSG_ERROR, "ioctl[SIOC{ADD/DEL}MULTI]: %s",
+			   strerror(errno));
 		close(s);
 		return -1;
 	}
@@ -551,7 +569,7 @@
 #ifdef __linux__
 	drv->pf_sock = socket(PF_PACKET, SOCK_DGRAM, 0);
 	if (drv->pf_sock < 0)
-		perror("socket(PF_PACKET)");
+		wpa_printf(MSG_ERROR, "socket(PF_PACKET): %s", strerror(errno));
 #else /* __linux__ */
 	drv->pf_sock = -1;
 #endif /* __linux__ */
diff --git a/src/drivers/drivers.c b/src/drivers/drivers.c
index d0e42ec..f0c3bb3 100644
--- a/src/drivers/drivers.c
+++ b/src/drivers/drivers.c
@@ -19,9 +19,6 @@
 #ifdef CONFIG_DRIVER_HOSTAP
 extern struct wpa_driver_ops wpa_driver_hostap_ops; /* driver_hostap.c */
 #endif /* CONFIG_DRIVER_HOSTAP */
-#ifdef CONFIG_DRIVER_MADWIFI
-extern struct wpa_driver_ops wpa_driver_madwifi_ops; /* driver_madwifi.c */
-#endif /* CONFIG_DRIVER_MADWIFI */
 #ifdef CONFIG_DRIVER_BSD
 extern struct wpa_driver_ops wpa_driver_bsd_ops; /* driver_bsd.c */
 #endif /* CONFIG_DRIVER_BSD */
@@ -38,9 +35,6 @@
  /* driver_macsec_qca.c */
 extern struct wpa_driver_ops wpa_driver_macsec_qca_ops;
 #endif /* CONFIG_DRIVER_MACSEC_QCA */
-#ifdef CONFIG_DRIVER_TEST
-extern struct wpa_driver_ops wpa_driver_test_ops; /* driver_test.c */
-#endif /* CONFIG_DRIVER_TEST */
 #ifdef CONFIG_DRIVER_ROBOSWITCH
 /* driver_roboswitch.c */
 extern struct wpa_driver_ops wpa_driver_roboswitch_ops;
@@ -64,9 +58,6 @@
 #ifdef CONFIG_DRIVER_HOSTAP
 	&wpa_driver_hostap_ops,
 #endif /* CONFIG_DRIVER_HOSTAP */
-#ifdef CONFIG_DRIVER_MADWIFI
-	&wpa_driver_madwifi_ops,
-#endif /* CONFIG_DRIVER_MADWIFI */
 #ifdef CONFIG_DRIVER_BSD
 	&wpa_driver_bsd_ops,
 #endif /* CONFIG_DRIVER_BSD */
@@ -82,9 +73,6 @@
 #ifdef CONFIG_DRIVER_MACSEC_QCA
 	&wpa_driver_macsec_qca_ops,
 #endif /* CONFIG_DRIVER_MACSEC_QCA */
-#ifdef CONFIG_DRIVER_TEST
-	&wpa_driver_test_ops,
-#endif /* CONFIG_DRIVER_TEST */
 #ifdef CONFIG_DRIVER_ROBOSWITCH
 	&wpa_driver_roboswitch_ops,
 #endif /* CONFIG_DRIVER_ROBOSWITCH */
diff --git a/src/drivers/drivers.mak b/src/drivers/drivers.mak
index cdb913e..ab392bc 100644
--- a/src/drivers/drivers.mak
+++ b/src/drivers/drivers.mak
@@ -25,6 +25,10 @@
 ifdef CONFIG_DRIVER_NL80211
 DRV_CFLAGS += -DCONFIG_DRIVER_NL80211
 DRV_OBJS += ../src/drivers/driver_nl80211.o
+DRV_OBJS += ../src/drivers/driver_nl80211_capa.o
+DRV_OBJS += ../src/drivers/driver_nl80211_event.o
+DRV_OBJS += ../src/drivers/driver_nl80211_monitor.o
+DRV_OBJS += ../src/drivers/driver_nl80211_scan.o
 DRV_OBJS += ../src/utils/radiotap.o
 NEED_SME=y
 NEED_AP_MLME=y
@@ -72,12 +76,6 @@
 DRV_OBJS += ../src/drivers/driver_openbsd.o
 endif
 
-ifdef CONFIG_DRIVER_TEST
-DRV_CFLAGS += -DCONFIG_DRIVER_TEST
-DRV_OBJS += ../src/drivers/driver_test.o
-NEED_AP_MLME=y
-endif
-
 ifdef CONFIG_DRIVER_NONE
 DRV_CFLAGS += -DCONFIG_DRIVER_NONE
 DRV_OBJS += ../src/drivers/driver_none.o
@@ -94,15 +92,6 @@
 NEED_LINUX_IOCTL=y
 endif
 
-ifdef CONFIG_DRIVER_MADWIFI
-DRV_AP_CFLAGS += -DCONFIG_DRIVER_MADWIFI
-DRV_AP_OBJS += ../src/drivers/driver_madwifi.o
-CONFIG_WIRELESS_EXTENSION=y
-CONFIG_L2_PACKET=linux
-NEED_NETLINK=y
-NEED_LINUX_IOCTL=y
-endif
-
 ifdef CONFIG_DRIVER_ATHEROS
 DRV_AP_CFLAGS += -DCONFIG_DRIVER_ATHEROS
 DRV_AP_OBJS += ../src/drivers/driver_atheros.o
diff --git a/src/drivers/drivers.mk b/src/drivers/drivers.mk
index 9fa70d9..8da4c53 100644
--- a/src/drivers/drivers.mk
+++ b/src/drivers/drivers.mk
@@ -20,6 +20,11 @@
 ifdef CONFIG_DRIVER_NL80211
 DRV_CFLAGS += -DCONFIG_DRIVER_NL80211
 DRV_OBJS += src/drivers/driver_nl80211.c
+DRV_OBJS += src/drivers/driver_nl80211_android.c
+DRV_OBJS += src/drivers/driver_nl80211_capa.c
+DRV_OBJS += src/drivers/driver_nl80211_event.c
+DRV_OBJS += src/drivers/driver_nl80211_monitor.c
+DRV_OBJS += src/drivers/driver_nl80211_scan.c
 DRV_OBJS += src/utils/radiotap.c
 NEED_SME=y
 NEED_AP_MLME=y
@@ -67,12 +72,6 @@
 DRV_OBJS += src/drivers/driver_openbsd.c
 endif
 
-ifdef CONFIG_DRIVER_TEST
-DRV_CFLAGS += -DCONFIG_DRIVER_TEST
-DRV_OBJS += src/drivers/driver_test.c
-NEED_AP_MLME=y
-endif
-
 ifdef CONFIG_DRIVER_NONE
 DRV_CFLAGS += -DCONFIG_DRIVER_NONE
 DRV_OBJS += src/drivers/driver_none.c
@@ -89,15 +88,6 @@
 NEED_LINUX_IOCTL=y
 endif
 
-ifdef CONFIG_DRIVER_MADWIFI
-DRV_AP_CFLAGS += -DCONFIG_DRIVER_MADWIFI
-DRV_AP_OBJS += src/drivers/driver_madwifi.c
-CONFIG_WIRELESS_EXTENSION=y
-CONFIG_L2_PACKET=linux
-NEED_NETLINK=y
-NEED_LINUX_IOCTL=y
-endif
-
 ifdef CONFIG_DRIVER_ATHEROS
 DRV_AP_CFLAGS += -DCONFIG_DRIVER_ATHEROS
 DRV_AP_OBJS += src/drivers/driver_atheros.c
diff --git a/src/drivers/linux_defines.h b/src/drivers/linux_defines.h
new file mode 100644
index 0000000..a107479
--- /dev/null
+++ b/src/drivers/linux_defines.h
@@ -0,0 +1,46 @@
+/*
+ * Linux defines for values that are not yet included in common C libraries
+ * Copyright (c) 2014, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef LINUX_DEFINES_H
+#define LINUX_DEFINES_H
+
+#ifndef SO_WIFI_STATUS
+# if defined(__sparc__)
+#  define SO_WIFI_STATUS	0x0025
+# elif defined(__parisc__)
+#  define SO_WIFI_STATUS	0x4022
+# else
+#  define SO_WIFI_STATUS	41
+# endif
+
+# define SCM_WIFI_STATUS	SO_WIFI_STATUS
+#endif
+
+#ifndef SO_EE_ORIGIN_TXSTATUS
+#define SO_EE_ORIGIN_TXSTATUS	4
+#endif
+
+#ifndef PACKET_TX_TIMESTAMP
+#define PACKET_TX_TIMESTAMP	16
+#endif
+
+#ifndef IFF_LOWER_UP
+#define IFF_LOWER_UP   0x10000         /* driver signals L1 up         */
+#endif
+#ifndef IFF_DORMANT
+#define IFF_DORMANT    0x20000         /* driver signals dormant       */
+#endif
+
+#ifndef IF_OPER_DORMANT
+#define IF_OPER_DORMANT 5
+#endif
+#ifndef IF_OPER_UP
+#define IF_OPER_UP 6
+#endif
+
+#endif /* LINUX_DEFINES_H */
diff --git a/src/drivers/linux_wext.h b/src/drivers/linux_wext.h
index 55cf955..e7c7001 100644
--- a/src/drivers/linux_wext.h
+++ b/src/drivers/linux_wext.h
@@ -19,13 +19,13 @@
 #define _LINUX_SOCKET_H
 #define _LINUX_IF_H
 
-#include <sys/types.h>
+#include <stdint.h>
 #include <net/if.h>
-typedef __uint32_t __u32;
-typedef __int32_t __s32;
-typedef __uint16_t __u16;
-typedef __int16_t __s16;
-typedef __uint8_t __u8;
+typedef uint32_t __u32;
+typedef int32_t __s32;
+typedef uint16_t __u16;
+typedef int16_t __s16;
+typedef uint8_t __u8;
 #ifndef __user
 #define __user
 #endif /* __user */
diff --git a/src/drivers/netlink.c b/src/drivers/netlink.c
index 2fa20b1..0e960f4 100644
--- a/src/drivers/netlink.c
+++ b/src/drivers/netlink.c
@@ -199,8 +199,7 @@
 		rta->rta_type = IFLA_LINKMODE;
 		rta->rta_len = RTA_LENGTH(sizeof(char));
 		*((char *) RTA_DATA(rta)) = linkmode;
-		req.hdr.nlmsg_len = NLMSG_ALIGN(req.hdr.nlmsg_len) +
-			RTA_LENGTH(sizeof(char));
+		req.hdr.nlmsg_len += RTA_SPACE(sizeof(char));
 	}
 	if (operstate != -1) {
 		rta = aliasing_hide_typecast(
@@ -209,8 +208,7 @@
 		rta->rta_type = IFLA_OPERSTATE;
 		rta->rta_len = RTA_LENGTH(sizeof(char));
 		*((char *) RTA_DATA(rta)) = operstate;
-		req.hdr.nlmsg_len = NLMSG_ALIGN(req.hdr.nlmsg_len) +
-			RTA_LENGTH(sizeof(char));
+		req.hdr.nlmsg_len += RTA_SPACE(sizeof(char));
 	}
 
 	wpa_printf(MSG_DEBUG, "netlink: Operstate: ifindex=%d linkmode=%d (%s), operstate=%d (%s)",
diff --git a/src/drivers/nl80211_copy.h b/src/drivers/nl80211_copy.h
index 4b28dc0..b37bd5a 100644
--- a/src/drivers/nl80211_copy.h
+++ b/src/drivers/nl80211_copy.h
@@ -227,7 +227,11 @@
  *	the interface identified by %NL80211_ATTR_IFINDEX.
  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
  *	or, if no MAC address given, all stations, on the interface identified
- *	by %NL80211_ATTR_IFINDEX.
+ *	by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
+ *	%NL80211_ATTR_REASON_CODE can optionally be used to specify which type
+ *	of disconnection indication should be sent to the station
+ *	(Deauthentication or Disassociation frame and reason code for that
+ *	frame).
  *
  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
  * 	destination %NL80211_ATTR_MAC on the interface identified by
@@ -639,7 +643,18 @@
  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
  *	independently of the userspace SME, send this event indicating
  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
- *	attributes determining channel width.
+ *	attributes determining channel width.  This indication may also be
+ *	sent when a remotely-initiated switch (e.g., when a STA receives a CSA
+ *	from the remote AP) is completed;
+ *
+ * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
+ *	has been started on an interface, regardless of the initiator
+ *	(ie. whether it was requested from a remote device or
+ *	initiated on our own).  It indicates that
+ *	%NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
+ *	after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's.  The userspace may
+ *	decide to react to this indication by requesting other
+ *	interfaces to change channel as well.
  *
  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
@@ -738,6 +753,27 @@
  *	before removing a station entry entirely, or before disassociating
  *	or similar, cleanup will happen in the driver/device in this case.
  *
+ * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
+ *	destination %NL80211_ATTR_MAC on the interface identified by
+ *	%NL80211_ATTR_IFINDEX.
+ *
+ * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
+ *	bandwidth of a channel must be given.
+ * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
+ *	network is determined by the network interface.
+ *
+ * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
+ *	identified by the %NL80211_ATTR_MAC parameter. A target channel is
+ *	provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
+ *	channel width/type. The target operating class is given via
+ *	%NL80211_ATTR_OPER_CLASS.
+ *	The driver is responsible for continually initiating channel-switching
+ *	operations and returning to the base channel for communication with the
+ *	AP.
+ * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
+ *	peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
+ *	when this command completes.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -912,6 +948,16 @@
 	NL80211_CMD_ADD_TX_TS,
 	NL80211_CMD_DEL_TX_TS,
 
+	NL80211_CMD_GET_MPP,
+
+	NL80211_CMD_JOIN_OCB,
+	NL80211_CMD_LEAVE_OCB,
+
+	NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
+
+	NL80211_CMD_TDLS_CHANNEL_SWITCH,
+	NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -1606,9 +1652,9 @@
  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
  *	As specified in the &enum nl80211_tdls_peer_capability.
  *
- * @NL80211_ATTR_IFACE_SOCKET_OWNER: flag attribute, if set during interface
+ * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
  *	creation then the new interface will be owned by the netlink socket
- *	that created it and will be destroyed when the socket is closed
+ *	that created it and will be destroyed when the socket is closed.
  *
  * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
  *	the TDLS link initiator.
@@ -1638,6 +1684,11 @@
  * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
  *	&enum nl80211_smps_mode.
  *
+ * @NL80211_ATTR_OPER_CLASS: operating class
+ *
+ * @NL80211_ATTR_MAC_MASK: MAC address mask
+ *
+ * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -1973,7 +2024,7 @@
 
 	NL80211_ATTR_TDLS_PEER_CAPABILITY,
 
-	NL80211_ATTR_IFACE_SOCKET_OWNER,
+	NL80211_ATTR_SOCKET_OWNER,
 
 	NL80211_ATTR_CSA_C_OFFSETS_TX,
 	NL80211_ATTR_MAX_CSA_COUNTERS,
@@ -1990,15 +2041,21 @@
 
 	NL80211_ATTR_SMPS_MODE,
 
+	NL80211_ATTR_OPER_CLASS,
+
+	NL80211_ATTR_MAC_MASK,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
+	NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
 };
 
 /* source-level API compatibility */
 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
+#define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
 
 /*
  * Allow user space programs to use #ifdef on new attributes by defining them
@@ -2064,6 +2121,8 @@
  *	and therefore can't be created in the normal ways, use the
  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
  *	commands to create and destroy one
+ * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
+ *	This mode corresponds to the MIB variable dot11OCBActivated=true
  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
  * @NUM_NL80211_IFTYPES: number of defined interface types
  *
@@ -2083,6 +2142,7 @@
 	NL80211_IFTYPE_P2P_CLIENT,
 	NL80211_IFTYPE_P2P_GO,
 	NL80211_IFTYPE_P2P_DEVICE,
+	NL80211_IFTYPE_OCB,
 
 	/* keep last */
 	NUM_NL80211_IFTYPES,
@@ -2631,6 +2691,11 @@
  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
  *	base on contiguous rules and wider channels will be allowed to cross
  *	multiple contiguous/overlapping frequency ranges.
+ * @NL80211_RRF_GO_CONCURRENT: See &NL80211_FREQUENCY_ATTR_GO_CONCURRENT
+ * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
+ * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
+ * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
+ * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
  */
 enum nl80211_reg_rule_flags {
 	NL80211_RRF_NO_OFDM		= 1<<0,
@@ -2643,11 +2708,18 @@
 	NL80211_RRF_NO_IR		= 1<<7,
 	__NL80211_RRF_NO_IBSS		= 1<<8,
 	NL80211_RRF_AUTO_BW		= 1<<11,
+	NL80211_RRF_GO_CONCURRENT	= 1<<12,
+	NL80211_RRF_NO_HT40MINUS	= 1<<13,
+	NL80211_RRF_NO_HT40PLUS		= 1<<14,
+	NL80211_RRF_NO_80MHZ		= 1<<15,
+	NL80211_RRF_NO_160MHZ		= 1<<16,
 };
 
 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
+#define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
+					 NL80211_RRF_NO_HT40PLUS)
 
 /* For backport compatibility with older userspace */
 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
@@ -3379,6 +3451,8 @@
  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
+ * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon
+ *	loss event
  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
  * @NL80211_ATTR_CQM_MAX: highest key attribute
  */
@@ -3391,6 +3465,7 @@
 	NL80211_ATTR_CQM_TXE_RATE,
 	NL80211_ATTR_CQM_TXE_PKTS,
 	NL80211_ATTR_CQM_TXE_INTVL,
+	NL80211_ATTR_CQM_BEACON_LOSS_EVENT,
 
 	/* keep last */
 	__NL80211_ATTR_CQM_AFTER_LAST,
@@ -3403,9 +3478,7 @@
  *      configured threshold
  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
  *      configured threshold
- * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: The device experienced beacon loss.
- *	(Note that deauth/disassoc will still follow if the AP is not
- *	available. This event might get used as roaming event, etc.)
+ * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: (reserved, never sent)
  */
 enum nl80211_cqm_rssi_threshold_event {
 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
@@ -3545,6 +3618,25 @@
  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
  *	the TCP connection ran out of tokens to use for data to send to the
  *	service
+ * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network
+ *	is detected.  This is a nested attribute that contains the
+ *	same attributes used with @NL80211_CMD_START_SCHED_SCAN.  It
+ *	specifies how the scan is performed (e.g. the interval and the
+ *	channels to scan) as well as the scan results that will
+ *	trigger a wake (i.e. the matchsets).
+ * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
+ *	containing an array with information about what triggered the
+ *	wake up.  If no elements are present in the array, it means
+ *	that the information is not available.  If more than one
+ *	element is present, it means that more than one match
+ *	occurred.
+ *	Each element in the array is a nested attribute that contains
+ *	one optional %NL80211_ATTR_SSID attribute and one optional
+ *	%NL80211_ATTR_SCAN_FREQUENCIES attribute.  At least one of
+ *	these attributes must be present.  If
+ *	%NL80211_ATTR_SCAN_FREQUENCIES contains more than one
+ *	frequency, it means that the match occurred in more than one
+ *	channel.
  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
  *
@@ -3570,6 +3662,8 @@
 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
+	NL80211_WOWLAN_TRIG_NET_DETECT,
+	NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
 
 	/* keep last */
 	NUM_NL80211_WOWLAN_TRIG,
@@ -4042,6 +4136,27 @@
  *	multiplexing powersave, ie. can turn off all but one chain
  *	and then wake the rest up as required after, for example,
  *	rts/cts handshake.
+ * @NL80211_FEATURE_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
+ *	TSPEC sessions (TID aka TSID 0-7) with the %NL80211_CMD_ADD_TX_TS
+ *	command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
+ *	needs to be able to handle Block-Ack agreements and other things.
+ * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring
+ *	the vif's MAC address upon creation.
+ *	See 'macaddr' field in the vif_params (cfg80211.h).
+ * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when
+ *	operating as a TDLS peer.
+ * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a
+ *	random MAC address during scan (if the device is unassociated); the
+ *	%NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC
+ *	address mask/value will be used.
+ * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports
+ *	using a random MAC address for every scan iteration during scheduled
+ *	scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may
+ *	be set for scheduled scan and the MAC address mask/value will be used.
+ * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a
+ *	random MAC address for every scan iteration during "net detect", i.e.
+ *	scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may
+ *	be set for scheduled scan and the MAC address mask/value will be used.
  */
 enum nl80211_feature_flags {
 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
@@ -4070,6 +4185,12 @@
 	NL80211_FEATURE_ACKTO_ESTIMATION		= 1 << 23,
 	NL80211_FEATURE_STATIC_SMPS			= 1 << 24,
 	NL80211_FEATURE_DYNAMIC_SMPS			= 1 << 25,
+	NL80211_FEATURE_SUPPORTS_WMM_ADMISSION		= 1 << 26,
+	NL80211_FEATURE_MAC_ON_CREATE			= 1 << 27,
+	NL80211_FEATURE_TDLS_CHANNEL_SWITCH		= 1 << 28,
+	NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR		= 1 << 29,
+	NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR	= 1 << 30,
+	NL80211_FEATURE_ND_RANDOM_MAC_ADDR		= 1 << 31,
 };
 
 /**
@@ -4118,11 +4239,21 @@
  *	dangerous because will destroy stations performance as a lot of frames
  *	will be lost while scanning off-channel, therefore it must be used only
  *	when really needed
+ * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or
+ *	for scheduled scan: a different one for every scan iteration). When the
+ *	flag is set, depending on device capabilities the @NL80211_ATTR_MAC and
+ *	@NL80211_ATTR_MAC_MASK attributes may also be given in which case only
+ *	the masked bits will be preserved from the MAC address and the remainder
+ *	randomised. If the attributes are not given full randomisation (46 bits,
+ *	locally administered 1, multicast 0) is assumed.
+ *	This flag must not be requested when the feature isn't supported, check
+ *	the nl80211 feature flags for the device.
  */
 enum nl80211_scan_flags {
 	NL80211_SCAN_FLAG_LOW_PRIORITY			= 1<<0,
 	NL80211_SCAN_FLAG_FLUSH				= 1<<1,
 	NL80211_SCAN_FLAG_AP				= 1<<2,
+	NL80211_SCAN_FLAG_RANDOM_ADDR			= 1<<3,
 };
 
 /**
diff --git a/src/drivers/priv_netlink.h b/src/drivers/priv_netlink.h
index 6232088..d3f091c 100644
--- a/src/drivers/priv_netlink.h
+++ b/src/drivers/priv_netlink.h
@@ -68,6 +68,7 @@
 ((attrlen) -= RTA_ALIGN((rta)->rta_len), \
 (struct rtattr *) (((char *)(rta)) + RTA_ALIGN((rta)->rta_len)))
 #define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
+#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len))
 #define RTA_DATA(rta) ((void *) (((char *) (rta)) + RTA_LENGTH(0)))
 #define RTA_PAYLOAD(rta) ((int) ((rta)->rta_len) - RTA_LENGTH(0))
 
diff --git a/src/eap_common/eap_common.c b/src/eap_common/eap_common.c
index 7b077cb..1de1328 100644
--- a/src/eap_common/eap_common.c
+++ b/src/eap_common/eap_common.c
@@ -1,6 +1,6 @@
 /*
  * EAP common peer/server definitions
- * Copyright (c) 2004-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -203,3 +203,86 @@
 
 	return ((const u8 *) wpabuf_head(msg))[sizeof(struct eap_hdr)];
 }
+
+
+#ifdef CONFIG_ERP
+int erp_parse_tlvs(const u8 *pos, const u8 *end, struct erp_tlvs *tlvs,
+		   int stop_at_keyname)
+{
+	os_memset(tlvs, 0, sizeof(*tlvs));
+
+	while (pos < end) {
+		u8 tlv_type, tlv_len;
+
+		tlv_type = *pos++;
+		switch (tlv_type) {
+		case EAP_ERP_TV_RRK_LIFETIME:
+		case EAP_ERP_TV_RMSK_LIFETIME:
+			/* 4-octet TV */
+			if (pos + 4 > end) {
+				wpa_printf(MSG_DEBUG, "EAP: Too short TV");
+				return -1;
+			}
+			pos += 4;
+			break;
+		case EAP_ERP_TLV_DOMAIN_NAME:
+		case EAP_ERP_TLV_KEYNAME_NAI:
+		case EAP_ERP_TLV_CRYPTOSUITES:
+		case EAP_ERP_TLV_AUTHORIZATION_INDICATION:
+		case EAP_ERP_TLV_CALLED_STATION_ID:
+		case EAP_ERP_TLV_CALLING_STATION_ID:
+		case EAP_ERP_TLV_NAS_IDENTIFIER:
+		case EAP_ERP_TLV_NAS_IP_ADDRESS:
+		case EAP_ERP_TLV_NAS_IPV6_ADDRESS:
+			if (pos >= end) {
+				wpa_printf(MSG_DEBUG, "EAP: Too short TLV");
+				return -1;
+			}
+			tlv_len = *pos++;
+			if (tlv_len > (unsigned) (end - pos)) {
+				wpa_printf(MSG_DEBUG, "EAP: Truncated TLV");
+				return -1;
+			}
+			if (tlv_type == EAP_ERP_TLV_KEYNAME_NAI) {
+				if (tlvs->keyname) {
+					wpa_printf(MSG_DEBUG,
+						   "EAP: More than one keyName-NAI");
+					return -1;
+				}
+				tlvs->keyname = pos;
+				tlvs->keyname_len = tlv_len;
+				if (stop_at_keyname)
+					return 0;
+			} else if (tlv_type == EAP_ERP_TLV_DOMAIN_NAME) {
+				tlvs->domain = pos;
+				tlvs->domain_len = tlv_len;
+			}
+			pos += tlv_len;
+			break;
+		default:
+			if (tlv_type >= 128 && tlv_type <= 191) {
+				/* Undefined TLV */
+				if (pos >= end) {
+					wpa_printf(MSG_DEBUG,
+						   "EAP: Too short TLV");
+					return -1;
+				}
+				tlv_len = *pos++;
+				if (tlv_len > (unsigned) (end - pos)) {
+					wpa_printf(MSG_DEBUG,
+						   "EAP: Truncated TLV");
+					return -1;
+				}
+				pos += tlv_len;
+				break;
+			}
+			wpa_printf(MSG_DEBUG, "EAP: Unknown TV/TLV type %u",
+				   tlv_type);
+			pos = end;
+			break;
+		}
+	}
+
+	return 0;
+}
+#endif /* CONFIG_ERP */
diff --git a/src/eap_common/eap_common.h b/src/eap_common/eap_common.h
index 8850c1f..e62f167 100644
--- a/src/eap_common/eap_common.h
+++ b/src/eap_common/eap_common.h
@@ -1,6 +1,6 @@
 /*
  * EAP common peer/server definitions
- * Copyright (c) 2004-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -11,6 +11,14 @@
 
 #include "wpabuf.h"
 
+struct erp_tlvs {
+	const u8 *keyname;
+	const u8 *domain;
+
+	u8 keyname_len;
+	u8 domain_len;
+};
+
 int eap_hdr_len_valid(const struct wpabuf *msg, size_t min_payload);
 const u8 * eap_hdr_validate(int vendor, EapType eap_type,
 			    const struct wpabuf *msg, size_t *plen);
@@ -19,5 +27,7 @@
 void eap_update_len(struct wpabuf *msg);
 u8 eap_get_id(const struct wpabuf *msg);
 EapType eap_get_type(const struct wpabuf *msg);
+int erp_parse_tlvs(const u8 *pos, const u8 *end, struct erp_tlvs *tlvs,
+		   int stop_at_keyname);
 
 #endif /* EAP_COMMON_H */
diff --git a/src/eap_common/eap_defs.h b/src/eap_common/eap_defs.h
index 4f14a01..54f26ca 100644
--- a/src/eap_common/eap_defs.h
+++ b/src/eap_common/eap_defs.h
@@ -1,6 +1,6 @@
 /*
  * EAP server/peer: Shared EAP definitions
- * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -27,11 +27,39 @@
 #endif /* _MSC_VER */
 
 enum { EAP_CODE_REQUEST = 1, EAP_CODE_RESPONSE = 2, EAP_CODE_SUCCESS = 3,
-       EAP_CODE_FAILURE = 4 };
+       EAP_CODE_FAILURE = 4, EAP_CODE_INITIATE = 5, EAP_CODE_FINISH = 6 };
 
 /* EAP Request and Response data begins with one octet Type. Success and
  * Failure do not have additional data. */
 
+/* Type field in EAP-Initiate and EAP-Finish messages */
+enum eap_erp_type {
+	EAP_ERP_TYPE_REAUTH_START = 1,
+	EAP_ERP_TYPE_REAUTH = 2,
+};
+
+/* ERP TV/TLV types */
+enum eap_erp_tlv_type {
+	EAP_ERP_TLV_KEYNAME_NAI = 1,
+	EAP_ERP_TV_RRK_LIFETIME = 2,
+	EAP_ERP_TV_RMSK_LIFETIME = 3,
+	EAP_ERP_TLV_DOMAIN_NAME = 4,
+	EAP_ERP_TLV_CRYPTOSUITES = 5,
+	EAP_ERP_TLV_AUTHORIZATION_INDICATION = 6,
+	EAP_ERP_TLV_CALLED_STATION_ID = 128,
+	EAP_ERP_TLV_CALLING_STATION_ID = 129,
+	EAP_ERP_TLV_NAS_IDENTIFIER = 130,
+	EAP_ERP_TLV_NAS_IP_ADDRESS = 131,
+	EAP_ERP_TLV_NAS_IPV6_ADDRESS = 132,
+};
+
+/* ERP Cryptosuite */
+enum eap_erp_cryptosuite {
+	EAP_ERP_CS_HMAC_SHA256_64 = 1,
+	EAP_ERP_CS_HMAC_SHA256_128 = 2,
+	EAP_ERP_CS_HMAC_SHA256_256 = 3,
+};
+
 /*
  * EAP Method Types as allocated by IANA:
  * http://www.iana.org/assignments/eap-numbers
@@ -84,5 +112,7 @@
 
 #define EAP_MSK_LEN 64
 #define EAP_EMSK_LEN 64
+#define EAP_EMSK_NAME_LEN 8
+#define ERP_MAX_KEY_LEN 64
 
 #endif /* EAP_DEFS_H */
diff --git a/src/eap_common/eap_pax_common.c b/src/eap_common/eap_pax_common.c
index b3bbacc..0e80ef5 100644
--- a/src/eap_common/eap_pax_common.c
+++ b/src/eap_common/eap_pax_common.c
@@ -121,10 +121,11 @@
  * @mk: Buffer for the derived Master Key
  * @ck: Buffer for the derived Confirmation Key
  * @ick: Buffer for the derived Integrity Check Key
+ * @mid: Buffer for the derived Method ID
  * Returns: 0 on success, -1 on failure
  */
 int eap_pax_initial_key_derivation(u8 mac_id, const u8 *ak, const u8 *e,
-				   u8 *mk, u8 *ck, u8 *ick)
+				   u8 *mk, u8 *ck, u8 *ick, u8 *mid)
 {
 	wpa_printf(MSG_DEBUG, "EAP-PAX: initial key derivation");
 	if (eap_pax_kdf(mac_id, ak, EAP_PAX_AK_LEN, "Master Key",
@@ -132,13 +133,16 @@
 	    eap_pax_kdf(mac_id, mk, EAP_PAX_MK_LEN, "Confirmation Key",
 			e, 2 * EAP_PAX_RAND_LEN, EAP_PAX_CK_LEN, ck) ||
 	    eap_pax_kdf(mac_id, mk, EAP_PAX_MK_LEN, "Integrity Check Key",
-			e, 2 * EAP_PAX_RAND_LEN, EAP_PAX_ICK_LEN, ick))
+			e, 2 * EAP_PAX_RAND_LEN, EAP_PAX_ICK_LEN, ick) ||
+	    eap_pax_kdf(mac_id, mk, EAP_PAX_MK_LEN, "Method ID",
+			e, 2 * EAP_PAX_RAND_LEN, EAP_PAX_MID_LEN, mid))
 		return -1;
 
 	wpa_hexdump_key(MSG_MSGDUMP, "EAP-PAX: AK", ak, EAP_PAX_AK_LEN);
 	wpa_hexdump_key(MSG_MSGDUMP, "EAP-PAX: MK", mk, EAP_PAX_MK_LEN);
 	wpa_hexdump_key(MSG_MSGDUMP, "EAP-PAX: CK", ck, EAP_PAX_CK_LEN);
 	wpa_hexdump_key(MSG_MSGDUMP, "EAP-PAX: ICK", ick, EAP_PAX_ICK_LEN);
+	wpa_hexdump_key(MSG_MSGDUMP, "EAP-PAX: MID", mid, EAP_PAX_MID_LEN);
 
 	return 0;
 }
diff --git a/src/eap_common/eap_pax_common.h b/src/eap_common/eap_pax_common.h
index fb03df2..e6cdf4d 100644
--- a/src/eap_common/eap_pax_common.h
+++ b/src/eap_common/eap_pax_common.h
@@ -74,6 +74,7 @@
 #define EAP_PAX_MK_LEN 16
 #define EAP_PAX_CK_LEN 16
 #define EAP_PAX_ICK_LEN 16
+#define EAP_PAX_MID_LEN 16
 
 
 int eap_pax_kdf(u8 mac_id, const u8 *key, size_t key_len,
@@ -86,6 +87,6 @@
 		const u8 *data3, size_t data3_len,
 		u8 *mac);
 int eap_pax_initial_key_derivation(u8 mac_id, const u8 *ak, const u8 *e,
-				   u8 *mk, u8 *ck, u8 *ick);
+				   u8 *mk, u8 *ck, u8 *ick, u8 *mid);
 
 #endif /* EAP_PAX_COMMON_H */
diff --git a/src/eap_common/ikev2_common.c b/src/eap_common/ikev2_common.c
index 3d4fb6f..4f9e64e 100644
--- a/src/eap_common/ikev2_common.c
+++ b/src/eap_common/ikev2_common.c
@@ -251,25 +251,29 @@
 	os_memset(payloads, 0, sizeof(*payloads));
 
 	while (next_payload != IKEV2_PAYLOAD_NO_NEXT_PAYLOAD) {
-		int plen, pdatalen;
+		unsigned int plen, pdatalen, left;
 		const u8 *pdata;
 		wpa_printf(MSG_DEBUG, "IKEV2: Processing payload %u",
 			   next_payload);
-		if (end - pos < (int) sizeof(*phdr)) {
+		if (end < pos)
+			return -1;
+		left = end - pos;
+		if (left < sizeof(*phdr)) {
 			wpa_printf(MSG_INFO, "IKEV2:   Too short message for "
 				   "payload header (left=%ld)",
 				   (long) (end - pos));
+			return -1;
 		}
 		phdr = (const struct ikev2_payload_hdr *) pos;
 		plen = WPA_GET_BE16(phdr->payload_length);
-		if (plen < (int) sizeof(*phdr) || pos + plen > end) {
+		if (plen < sizeof(*phdr) || plen > left) {
 			wpa_printf(MSG_INFO, "IKEV2:   Invalid payload header "
 				   "length %d", plen);
 			return -1;
 		}
 
 		wpa_printf(MSG_DEBUG, "IKEV2:   Next Payload: %u  Flags: 0x%x"
-			   "  Payload Length: %d",
+			   "  Payload Length: %u",
 			   phdr->next_payload, phdr->flags, plen);
 
 		pdata = (const u8 *) (phdr + 1);
diff --git a/src/eap_peer/eap.c b/src/eap_peer/eap.c
index 9880d3b..62cd4a1 100644
--- a/src/eap_peer/eap.c
+++ b/src/eap_peer/eap.c
@@ -23,6 +23,7 @@
 #include "ext_password.h"
 #include "crypto/crypto.h"
 #include "crypto/tls.h"
+#include "crypto/sha256.h"
 #include "common/wpa_ctrl.h"
 #include "eap_common/eap_wsc_common.h"
 #include "eap_i.h"
@@ -190,6 +191,8 @@
 	sm->num_rounds = 0;
 	sm->prev_failure = 0;
 	sm->expected_failure = 0;
+	sm->reauthInit = FALSE;
+	sm->erp_seq = (u32) -1;
 }
 
 
@@ -353,6 +356,267 @@
 }
 
 
+#ifdef CONFIG_ERP
+
+static char * eap_home_realm(struct eap_sm *sm)
+{
+	struct eap_peer_config *config = eap_get_config(sm);
+	char *realm;
+	size_t i, realm_len;
+
+	if (!config)
+		return NULL;
+
+	if (config->identity) {
+		for (i = 0; i < config->identity_len; i++) {
+			if (config->identity[i] == '@')
+				break;
+		}
+		if (i < config->identity_len) {
+			realm_len = config->identity_len - i - 1;
+			realm = os_malloc(realm_len + 1);
+			if (realm == NULL)
+				return NULL;
+			os_memcpy(realm, &config->identity[i + 1], realm_len);
+			realm[realm_len] = '\0';
+			return realm;
+		}
+	}
+
+	if (config->anonymous_identity) {
+		for (i = 0; i < config->anonymous_identity_len; i++) {
+			if (config->anonymous_identity[i] == '@')
+				break;
+		}
+		if (i < config->anonymous_identity_len) {
+			realm_len = config->anonymous_identity_len - i - 1;
+			realm = os_malloc(realm_len + 1);
+			if (realm == NULL)
+				return NULL;
+			os_memcpy(realm, &config->anonymous_identity[i + 1],
+				  realm_len);
+			realm[realm_len] = '\0';
+			return realm;
+		}
+	}
+
+	return os_strdup("");
+}
+
+
+static struct eap_erp_key *
+eap_erp_get_key(struct eap_sm *sm, const char *realm)
+{
+	struct eap_erp_key *erp;
+
+	dl_list_for_each(erp, &sm->erp_keys, struct eap_erp_key, list) {
+		char *pos;
+
+		pos = os_strchr(erp->keyname_nai, '@');
+		if (!pos)
+			continue;
+		pos++;
+		if (os_strcmp(pos, realm) == 0)
+			return erp;
+	}
+
+	return NULL;
+}
+
+
+static struct eap_erp_key *
+eap_erp_get_key_nai(struct eap_sm *sm, const char *nai)
+{
+	struct eap_erp_key *erp;
+
+	dl_list_for_each(erp, &sm->erp_keys, struct eap_erp_key, list) {
+		if (os_strcmp(erp->keyname_nai, nai) == 0)
+			return erp;
+	}
+
+	return NULL;
+}
+
+
+static void eap_peer_erp_free_key(struct eap_erp_key *erp)
+{
+	dl_list_del(&erp->list);
+	bin_clear_free(erp, sizeof(*erp));
+}
+
+
+static void eap_erp_remove_keys_realm(struct eap_sm *sm, const char *realm)
+{
+	struct eap_erp_key *erp;
+
+	while ((erp = eap_erp_get_key(sm, realm)) != NULL) {
+		wpa_printf(MSG_DEBUG, "EAP: Delete old ERP key %s",
+			   erp->keyname_nai);
+		eap_peer_erp_free_key(erp);
+	}
+}
+
+#endif /* CONFIG_ERP */
+
+
+void eap_peer_erp_free_keys(struct eap_sm *sm)
+{
+#ifdef CONFIG_ERP
+	struct eap_erp_key *erp, *tmp;
+
+	dl_list_for_each_safe(erp, tmp, &sm->erp_keys, struct eap_erp_key, list)
+		eap_peer_erp_free_key(erp);
+#endif /* CONFIG_ERP */
+}
+
+
+static void eap_peer_erp_init(struct eap_sm *sm)
+{
+#ifdef CONFIG_ERP
+	u8 *emsk = NULL;
+	size_t emsk_len = 0;
+	u8 EMSKname[EAP_EMSK_NAME_LEN];
+	u8 len[2];
+	char *realm;
+	size_t realm_len, nai_buf_len;
+	struct eap_erp_key *erp = NULL;
+	int pos;
+
+	realm = eap_home_realm(sm);
+	if (!realm)
+		return;
+	realm_len = os_strlen(realm);
+	wpa_printf(MSG_DEBUG, "EAP: Realm for ERP keyName-NAI: %s", realm);
+	eap_erp_remove_keys_realm(sm, realm);
+
+	nai_buf_len = 2 * EAP_EMSK_NAME_LEN + 1 + realm_len;
+	if (nai_buf_len > 253) {
+		/*
+		 * keyName-NAI has a maximum length of 253 octet to fit in
+		 * RADIUS attributes.
+		 */
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Too long realm for ERP keyName-NAI maximum length");
+		goto fail;
+	}
+	nai_buf_len++; /* null termination */
+	erp = os_zalloc(sizeof(*erp) + nai_buf_len);
+	if (erp == NULL)
+		goto fail;
+
+	emsk = sm->m->get_emsk(sm, sm->eap_method_priv, &emsk_len);
+	if (!emsk || emsk_len == 0 || emsk_len > ERP_MAX_KEY_LEN) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: No suitable EMSK available for ERP");
+		goto fail;
+	}
+
+	wpa_hexdump_key(MSG_DEBUG, "EAP: EMSK", emsk, emsk_len);
+
+	WPA_PUT_BE16(len, 8);
+	if (hmac_sha256_kdf(sm->eapSessionId, sm->eapSessionIdLen, "EMSK",
+			    len, sizeof(len),
+			    EMSKname, EAP_EMSK_NAME_LEN) < 0) {
+		wpa_printf(MSG_DEBUG, "EAP: Could not derive EMSKname");
+		goto fail;
+	}
+	wpa_hexdump(MSG_DEBUG, "EAP: EMSKname", EMSKname, EAP_EMSK_NAME_LEN);
+
+	pos = wpa_snprintf_hex(erp->keyname_nai, nai_buf_len,
+			       EMSKname, EAP_EMSK_NAME_LEN);
+	erp->keyname_nai[pos] = '@';
+	os_memcpy(&erp->keyname_nai[pos + 1], realm, realm_len);
+
+	WPA_PUT_BE16(len, emsk_len);
+	if (hmac_sha256_kdf(emsk, emsk_len,
+			    "EAP Re-authentication Root Key@ietf.org",
+			    len, sizeof(len), erp->rRK, emsk_len) < 0) {
+		wpa_printf(MSG_DEBUG, "EAP: Could not derive rRK for ERP");
+		goto fail;
+	}
+	erp->rRK_len = emsk_len;
+	wpa_hexdump_key(MSG_DEBUG, "EAP: ERP rRK", erp->rRK, erp->rRK_len);
+
+	if (hmac_sha256_kdf(erp->rRK, erp->rRK_len,
+			    "EAP Re-authentication Integrity Key@ietf.org",
+			    len, sizeof(len), erp->rIK, erp->rRK_len) < 0) {
+		wpa_printf(MSG_DEBUG, "EAP: Could not derive rIK for ERP");
+		goto fail;
+	}
+	erp->rIK_len = erp->rRK_len;
+	wpa_hexdump_key(MSG_DEBUG, "EAP: ERP rIK", erp->rIK, erp->rIK_len);
+
+	wpa_printf(MSG_DEBUG, "EAP: Stored ERP keys %s", erp->keyname_nai);
+	dl_list_add(&sm->erp_keys, &erp->list);
+	erp = NULL;
+fail:
+	bin_clear_free(emsk, emsk_len);
+	bin_clear_free(erp, sizeof(*erp));
+	os_free(realm);
+#endif /* CONFIG_ERP */
+}
+
+
+#ifdef CONFIG_ERP
+static int eap_peer_erp_reauth_start(struct eap_sm *sm,
+				     const struct eap_hdr *hdr, size_t len)
+{
+	char *realm;
+	struct eap_erp_key *erp;
+	struct wpabuf *msg;
+	u8 hash[SHA256_MAC_LEN];
+
+	realm = eap_home_realm(sm);
+	if (!realm)
+		return -1;
+
+	erp = eap_erp_get_key(sm, realm);
+	os_free(realm);
+	realm = NULL;
+	if (!erp)
+		return -1;
+
+	if (erp->next_seq >= 65536)
+		return -1; /* SEQ has range of 0..65535 */
+
+	/* TODO: check rRK lifetime expiration */
+
+	wpa_printf(MSG_DEBUG, "EAP: Valid ERP key found %s (SEQ=%u)",
+		   erp->keyname_nai, erp->next_seq);
+
+	msg = eap_msg_alloc(EAP_VENDOR_IETF, EAP_ERP_TYPE_REAUTH,
+			    1 + 2 + 2 + os_strlen(erp->keyname_nai) + 1 + 16,
+			    EAP_CODE_INITIATE, hdr->identifier);
+	if (msg == NULL)
+		return -1;
+
+	wpabuf_put_u8(msg, 0x20); /* Flags: R=0 B=0 L=1 */
+	wpabuf_put_be16(msg, erp->next_seq);
+
+	wpabuf_put_u8(msg, EAP_ERP_TLV_KEYNAME_NAI);
+	wpabuf_put_u8(msg, os_strlen(erp->keyname_nai));
+	wpabuf_put_str(msg, erp->keyname_nai);
+
+	wpabuf_put_u8(msg, EAP_ERP_CS_HMAC_SHA256_128); /* Cryptosuite */
+
+	if (hmac_sha256(erp->rIK, erp->rIK_len,
+			wpabuf_head(msg), wpabuf_len(msg), hash) < 0) {
+		wpabuf_free(msg);
+		return -1;
+	}
+	wpabuf_put_data(msg, hash, 16);
+
+	wpa_printf(MSG_DEBUG, "EAP: Sending EAP-Initiate/Re-auth");
+	sm->erp_seq = erp->next_seq;
+	erp->next_seq++;
+	wpabuf_free(sm->eapRespData);
+	sm->eapRespData = msg;
+	sm->reauthInit = TRUE;
+	return 0;
+}
+#endif /* CONFIG_ERP */
+
+
 /*
  * The method processing happens here. The request from the authenticator is
  * processed, and an appropriate response packet is built.
@@ -414,6 +678,8 @@
 
 	if (sm->m->isKeyAvailable && sm->m->getKey &&
 	    sm->m->isKeyAvailable(sm, sm->eap_method_priv)) {
+		struct eap_peer_config *config = eap_get_config(sm);
+
 		eap_sm_free_key(sm);
 		sm->eapKeyData = sm->m->getKey(sm, sm->eap_method_priv,
 					       &sm->eapKeyDataLen);
@@ -426,6 +692,8 @@
 			wpa_hexdump(MSG_DEBUG, "EAP: Session-Id",
 				    sm->eapSessionId, sm->eapSessionIdLen);
 		}
+		if (config->erp && sm->m->get_emsk && sm->eapSessionId)
+			eap_peer_erp_init(sm);
 	}
 }
 
@@ -450,6 +718,7 @@
 	}
 	eapol_set_bool(sm, EAPOL_eapReq, FALSE);
 	eapol_set_int(sm, EAPOL_idleWhile, sm->ClientTimeout);
+	sm->reauthInit = FALSE;
 }
 
 
@@ -709,6 +978,8 @@
 	else if (sm->selectedMethod == EAP_TYPE_LEAP &&
 		 (sm->rxSuccess || sm->rxResp))
 		SM_ENTER(EAP, METHOD);
+	else if (sm->reauthInit)
+		SM_ENTER(EAP, SEND_RESPONSE);
 	else
 		SM_ENTER(EAP, DISCARD);
 }
@@ -1231,6 +1502,219 @@
 }
 
 
+static void eap_peer_initiate(struct eap_sm *sm, const struct eap_hdr *hdr,
+			      size_t len)
+{
+#ifdef CONFIG_ERP
+	const u8 *pos = (const u8 *) (hdr + 1);
+	const u8 *end = ((const u8 *) hdr) + len;
+	struct erp_tlvs parse;
+
+	if (len < sizeof(*hdr) + 1) {
+		wpa_printf(MSG_DEBUG, "EAP: Ignored too short EAP-Initiate");
+		return;
+	}
+
+	if (*pos != EAP_ERP_TYPE_REAUTH_START) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Ignored unexpected EAP-Initiate Type=%u",
+			   *pos);
+		return;
+	}
+
+	pos++;
+	if (pos >= end) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Too short EAP-Initiate/Re-auth-Start");
+		return;
+	}
+	pos++; /* Reserved */
+	wpa_hexdump(MSG_DEBUG, "EAP: EAP-Initiate/Re-auth-Start TVs/TLVs",
+		    pos, end - pos);
+
+	if (erp_parse_tlvs(pos, end, &parse, 0) < 0)
+		goto invalid;
+
+	if (parse.domain) {
+		wpa_hexdump_ascii(MSG_DEBUG,
+				  "EAP: EAP-Initiate/Re-auth-Start - Domain name",
+				  parse.domain, parse.domain_len);
+		/* TODO: Derivation of domain specific keys for local ER */
+	}
+
+	if (eap_peer_erp_reauth_start(sm, hdr, len) == 0)
+		return;
+
+invalid:
+#endif /* CONFIG_ERP */
+	wpa_printf(MSG_DEBUG,
+		   "EAP: EAP-Initiate/Re-auth-Start - No suitable ERP keys available - try to start full EAP authentication");
+	eapol_set_bool(sm, EAPOL_eapTriggerStart, TRUE);
+}
+
+
+static void eap_peer_finish(struct eap_sm *sm, const struct eap_hdr *hdr,
+			    size_t len)
+{
+#ifdef CONFIG_ERP
+	const u8 *pos = (const u8 *) (hdr + 1);
+	const u8 *end = ((const u8 *) hdr) + len;
+	const u8 *start;
+	struct erp_tlvs parse;
+	u8 flags;
+	u16 seq;
+	u8 hash[SHA256_MAC_LEN];
+	size_t hash_len;
+	struct eap_erp_key *erp;
+	int max_len;
+	char nai[254];
+	u8 seed[4];
+	int auth_tag_ok = 0;
+
+	if (len < sizeof(*hdr) + 1) {
+		wpa_printf(MSG_DEBUG, "EAP: Ignored too short EAP-Finish");
+		return;
+	}
+
+	if (*pos != EAP_ERP_TYPE_REAUTH) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Ignored unexpected EAP-Finish Type=%u", *pos);
+		return;
+	}
+
+	if (len < sizeof(*hdr) + 4) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Ignored too short EAP-Finish/Re-auth");
+		return;
+	}
+
+	pos++;
+	flags = *pos++;
+	seq = WPA_GET_BE16(pos);
+	pos += 2;
+	wpa_printf(MSG_DEBUG, "EAP: Flags=0x%x SEQ=%u", flags, seq);
+
+	if (seq != sm->erp_seq) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Unexpected EAP-Finish/Re-auth SEQ=%u", seq);
+		return;
+	}
+
+	/*
+	 * Parse TVs/TLVs. Since we do not yet know the length of the
+	 * Authentication Tag, stop parsing if an unknown TV/TLV is seen and
+	 * just try to find the keyName-NAI first so that we can check the
+	 * Authentication Tag.
+	 */
+	if (erp_parse_tlvs(pos, end, &parse, 1) < 0)
+		return;
+
+	if (!parse.keyname) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: No keyName-NAI in EAP-Finish/Re-auth Packet");
+		return;
+	}
+
+	wpa_hexdump_ascii(MSG_DEBUG, "EAP: EAP-Finish/Re-auth - keyName-NAI",
+			  parse.keyname, parse.keyname_len);
+	if (parse.keyname_len > 253) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Too long keyName-NAI in EAP-Finish/Re-auth");
+		return;
+	}
+	os_memcpy(nai, parse.keyname, parse.keyname_len);
+	nai[parse.keyname_len] = '\0';
+
+	erp = eap_erp_get_key_nai(sm, nai);
+	if (!erp) {
+		wpa_printf(MSG_DEBUG, "EAP: No matching ERP key found for %s",
+			   nai);
+		return;
+	}
+
+	/* Is there enough room for Cryptosuite and Authentication Tag? */
+	start = parse.keyname + parse.keyname_len;
+	max_len = end - start;
+	hash_len = 16;
+	if (max_len < 1 + (int) hash_len) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Not enough room for Authentication Tag");
+		if (flags & 0x80)
+			goto no_auth_tag;
+		return;
+	}
+	if (end[-17] != EAP_ERP_CS_HMAC_SHA256_128) {
+		wpa_printf(MSG_DEBUG, "EAP: Different Cryptosuite used");
+		if (flags & 0x80)
+			goto no_auth_tag;
+		return;
+	}
+
+	if (hmac_sha256(erp->rIK, erp->rIK_len, (const u8 *) hdr,
+			end - ((const u8 *) hdr) - hash_len, hash) < 0)
+		return;
+	if (os_memcmp(end - hash_len, hash, hash_len) != 0) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Authentication Tag mismatch");
+		return;
+	}
+	auth_tag_ok = 1;
+	end -= 1 + hash_len;
+
+no_auth_tag:
+	/*
+	 * Parse TVs/TLVs again now that we know the exact part of the buffer
+	 * that contains them.
+	 */
+	wpa_hexdump(MSG_DEBUG, "EAP: EAP-Finish/Re-Auth TVs/TLVs",
+		    pos, end - pos);
+	if (erp_parse_tlvs(pos, end, &parse, 0) < 0)
+		return;
+
+	if (flags & 0x80 || !auth_tag_ok) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: EAP-Finish/Re-auth indicated failure");
+		eapol_set_bool(sm, EAPOL_eapFail, TRUE);
+		eapol_set_bool(sm, EAPOL_eapReq, FALSE);
+		eapol_set_bool(sm, EAPOL_eapNoResp, TRUE);
+		wpa_msg(sm->msg_ctx, MSG_INFO, WPA_EVENT_EAP_FAILURE
+			"EAP authentication failed");
+		sm->prev_failure = 1;
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Drop ERP key to try full authentication on next attempt");
+		eap_peer_erp_free_key(erp);
+		return;
+	}
+
+	eap_sm_free_key(sm);
+	sm->eapKeyDataLen = 0;
+	sm->eapKeyData = os_malloc(erp->rRK_len);
+	if (!sm->eapKeyData)
+		return;
+	sm->eapKeyDataLen = erp->rRK_len;
+
+	WPA_PUT_BE16(seed, seq);
+	WPA_PUT_BE16(&seed[2], erp->rRK_len);
+	if (hmac_sha256_kdf(erp->rRK, erp->rRK_len,
+			    "Re-authentication Master Session Key@ietf.org",
+			    seed, sizeof(seed),
+			    sm->eapKeyData, erp->rRK_len) < 0) {
+		wpa_printf(MSG_DEBUG, "EAP: Could not derive rMSK for ERP");
+		eap_sm_free_key(sm);
+		return;
+	}
+	wpa_hexdump_key(MSG_DEBUG, "EAP: ERP rMSK",
+			sm->eapKeyData, sm->eapKeyDataLen);
+	sm->eapKeyAvailable = TRUE;
+	eapol_set_bool(sm, EAPOL_eapSuccess, TRUE);
+	eapol_set_bool(sm, EAPOL_eapReq, FALSE);
+	eapol_set_bool(sm, EAPOL_eapNoResp, TRUE);
+	wpa_msg(sm->msg_ctx, MSG_INFO, WPA_EVENT_EAP_SUCCESS
+		"EAP re-authentication completed successfully");
+#endif /* CONFIG_ERP */
+}
+
+
 static void eap_sm_parseEapReq(struct eap_sm *sm, const struct wpabuf *req)
 {
 	const struct eap_hdr *hdr;
@@ -1322,6 +1806,12 @@
 		eap_notify_status(sm, "completion", "failure");
 		sm->rxFailure = TRUE;
 		break;
+	case EAP_CODE_INITIATE:
+		eap_peer_initiate(sm, hdr, plen);
+		break;
+	case EAP_CODE_FINISH:
+		eap_peer_finish(sm, hdr, plen);
+		break;
 	default:
 		wpa_printf(MSG_DEBUG, "EAP: Ignored EAP-Packet with unknown "
 			   "code %d", hdr->code);
@@ -1368,6 +1858,8 @@
 		sm->eapol_cb->notify_cert(sm->eapol_ctx,
 					  data->peer_cert.depth,
 					  data->peer_cert.subject,
+					  data->peer_cert.altsubject,
+					  data->peer_cert.num_altsubject,
 					  hash_hex, data->peer_cert.cert);
 		break;
 	case TLS_ALERT:
@@ -1413,11 +1905,13 @@
 	sm->msg_ctx = msg_ctx;
 	sm->ClientTimeout = EAP_CLIENT_TIMEOUT_DEFAULT;
 	sm->wps = conf->wps;
+	dl_list_init(&sm->erp_keys);
 
 	os_memset(&tlsconf, 0, sizeof(tlsconf));
 	tlsconf.opensc_engine_path = conf->opensc_engine_path;
 	tlsconf.pkcs11_engine_path = conf->pkcs11_engine_path;
 	tlsconf.pkcs11_module_path = conf->pkcs11_module_path;
+	tlsconf.openssl_ciphers = conf->openssl_ciphers;
 #ifdef CONFIG_FIPS
 	tlsconf.fips_mode = 1;
 #endif /* CONFIG_FIPS */
@@ -1459,6 +1953,7 @@
 	if (sm->ssl_ctx2)
 		tls_deinit(sm->ssl_ctx2);
 	tls_deinit(sm->ssl_ctx);
+	eap_peer_erp_free_keys(sm);
 	os_free(sm);
 }
 
@@ -1607,7 +2102,7 @@
 	len = os_snprintf(buf, buflen,
 			  "EAP state=%s\n",
 			  eap_sm_state_txt(sm->EAP_state));
-	if (len < 0 || (size_t) len >= buflen)
+	if (os_snprintf_error(buflen, len))
 		return 0;
 
 	if (sm->selectedMethod != EAP_TYPE_NONE) {
@@ -1626,7 +2121,7 @@
 		ret = os_snprintf(buf + len, buflen - len,
 				  "selectedMethod=%d (EAP-%s)\n",
 				  sm->selectedMethod, name);
-		if (ret < 0 || (size_t) ret >= buflen - len)
+		if (os_snprintf_error(buflen - len, ret))
 			return len;
 		len += ret;
 
@@ -1647,7 +2142,7 @@
 				  eap_sm_method_state_txt(sm->methodState),
 				  eap_sm_decision_txt(sm->decision),
 				  sm->ClientTimeout);
-		if (ret < 0 || (size_t) ret >= buflen - len)
+		if (os_snprintf_error(buflen - len, ret))
 			return len;
 		len += ret;
 	}
diff --git a/src/eap_peer/eap.h b/src/eap_peer/eap.h
index 712e929..8c4a42f 100644
--- a/src/eap_peer/eap.h
+++ b/src/eap_peer/eap.h
@@ -94,7 +94,14 @@
 	 *
 	 * EAP state machines reads this value.
 	 */
-	EAPOL_altReject
+	EAPOL_altReject,
+
+	/**
+	 * EAPOL_eapTriggerStart - EAP-based trigger to send EAPOL-Start
+	 *
+	 * EAP state machine writes this value.
+	 */
+	EAPOL_eapTriggerStart
 };
 
 /**
@@ -221,10 +228,13 @@
 	 * @ctx: eapol_ctx from eap_peer_sm_init() call
 	 * @depth: Depth in certificate chain (0 = server)
 	 * @subject: Subject of the peer certificate
+	 * @altsubject: Select fields from AltSubject of the peer certificate
+	 * @num_altsubject: Number of altsubject values
 	 * @cert_hash: SHA-256 hash of the certificate
 	 * @cert: Peer certificate
 	 */
 	void (*notify_cert)(void *ctx, int depth, const char *subject,
+			    const char *altsubject[], int num_altsubject,
 			    const char *cert_hash, const struct wpabuf *cert);
 
 	/**
@@ -268,6 +278,14 @@
 	 */
 	const char *pkcs11_module_path;
 	/**
+	 * openssl_ciphers - OpenSSL cipher string
+	 *
+	 * This is an OpenSSL specific configuration option for configuring the
+	 * default ciphers. If not set, "DEFAULT:!EXP:!LOW" is used as the
+	 * default.
+	 */
+	const char *openssl_ciphers;
+	/**
 	 * wps - WPS context data
 	 *
 	 * This is only used by EAP-WSC and can be left %NULL if not available.
@@ -321,6 +339,7 @@
 void eap_sm_set_ext_pw_ctx(struct eap_sm *sm, struct ext_password_data *ext);
 void eap_set_anon_id(struct eap_sm *sm, const u8 *id, size_t len);
 int eap_peer_was_failure_expected(struct eap_sm *sm);
+void eap_peer_erp_free_keys(struct eap_sm *sm);
 
 #endif /* IEEE8021X_EAPOL */
 
diff --git a/src/eap_peer/eap_config.h b/src/eap_peer/eap_config.h
index 2591e11..903412d 100644
--- a/src/eap_peer/eap_config.h
+++ b/src/eap_peer/eap_config.h
@@ -186,6 +186,10 @@
 	 * string is in following format:
 	 *
 	 * /C=US/ST=CA/L=San Francisco/CN=Test AS/emailAddress=as@n.example.com
+	 *
+	 * Note: Since this is a substring match, this cannot be used securily
+	 * to do a suffix match against a possible domain name in the CN entry.
+	 * For such a use case, domain_suffix_match should be used instead.
 	 */
 	u8 *subject_match;
 
@@ -213,7 +217,7 @@
 	 * If set, this FQDN is used as a suffix match requirement for the
 	 * server certificate in SubjectAltName dNSName element(s). If a
 	 * matching dNSName is found, this constraint is met. If no dNSName
-	 * values are present, this constraint is matched against SubjetName CN
+	 * values are present, this constraint is matched against SubjectName CN
 	 * using same suffix match comparison. Suffix match here means that the
 	 * host/domain name is compared one label at a time starting from the
 	 * top-level domain and all the labels in domain_suffix_match shall be
@@ -226,6 +230,21 @@
 	char *domain_suffix_match;
 
 	/**
+	 * domain_match - Constraint for server domain name
+	 *
+	 * If set, this FQDN is used as a full match requirement for the
+	 * server certificate in SubjectAltName dNSName element(s). If a
+	 * matching dNSName is found, this constraint is met. If no dNSName
+	 * values are present, this constraint is matched against SubjectName CN
+	 * using same full match comparison. This behavior is similar to
+	 * domain_suffix_match, but has the requirement of a full match, i.e.,
+	 * no subdomains or wildcard matches are allowed. Case-insensitive
+	 * comparison is used, so "Example.com" matches "example.com", but would
+	 * not match "test.Example.com".
+	 */
+	char *domain_match;
+
+	/**
 	 * ca_cert2 - File path to CA certificate file (PEM/DER) (Phase 2)
 	 *
 	 * This file can have one or more trusted CA certificates. If ca_cert2
@@ -329,6 +348,14 @@
 	char *domain_suffix_match2;
 
 	/**
+	 * domain_match2 - Constraint for server domain name
+	 *
+	 * This field is like domain_match, but used for phase 2 (inside
+	 * EAP-TTLS/PEAP/FAST tunnel) authentication.
+	 */
+	char *domain_match2;
+
+	/**
 	 * eap_methods - Allowed EAP methods
 	 *
 	 * (vendor=EAP_VENDOR_IETF,method=EAP_TYPE_NONE) terminated list of
@@ -686,6 +713,20 @@
 	 * has more than one.
 	 */
 	int sim_num;
+
+	/**
+	 * openssl_ciphers - OpenSSL cipher string
+	 *
+	 * This is an OpenSSL specific configuration option for configuring the
+	 * ciphers for this connection. If not set, the default cipher suite
+	 * list is used.
+	 */
+	char *openssl_ciphers;
+
+	/**
+	 * erp - Whether EAP Re-authentication Protocol (ERP) is enabled
+	 */
+	int erp;
 };
 
 
diff --git a/src/eap_peer/eap_fast.c b/src/eap_peer/eap_fast.c
index 0739187..68d7fba 100644
--- a/src/eap_peer/eap_fast.c
+++ b/src/eap_peer/eap_fast.c
@@ -1666,7 +1666,7 @@
 		ret = os_snprintf(buf + len, buflen - len,
 				  "EAP-FAST Phase2 method=%s\n",
 				  data->phase2_method->name);
-		if (ret < 0 || (size_t) ret >= buflen - len)
+		if (os_snprintf_error(buflen - len, ret))
 			return len;
 		len += ret;
 	}
diff --git a/src/eap_peer/eap_fast_pac.c b/src/eap_peer/eap_fast_pac.c
index 21d6098..89e604e 100644
--- a/src/eap_peer/eap_fast_pac.c
+++ b/src/eap_peer/eap_fast_pac.c
@@ -504,28 +504,28 @@
 	end = *buf + *buf_len;
 
 	ret = os_snprintf(*pos, end - *pos, "%s=", field);
-	if (ret < 0 || ret >= end - *pos)
+	if (os_snprintf_error(end - *pos, ret))
 		return;
 	*pos += ret;
 	*pos += wpa_snprintf_hex(*pos, end - *pos, data, len);
 	ret = os_snprintf(*pos, end - *pos, "\n");
-	if (ret < 0 || ret >= end - *pos)
+	if (os_snprintf_error(end - *pos, ret))
 		return;
 	*pos += ret;
 
 	if (txt) {
 		ret = os_snprintf(*pos, end - *pos, "%s-txt=", field);
-		if (ret < 0 || ret >= end - *pos)
+		if (os_snprintf_error(end - *pos, ret))
 			return;
 		*pos += ret;
 		for (i = 0; i < len; i++) {
 			ret = os_snprintf(*pos, end - *pos, "%c", data[i]);
-			if (ret < 0 || ret >= end - *pos)
+			if (os_snprintf_error(end - *pos, ret))
 				return;
 			*pos += ret;
 		}
 		ret = os_snprintf(*pos, end - *pos, "\n");
-		if (ret < 0 || ret >= end - *pos)
+		if (os_snprintf_error(end - *pos, ret))
 			return;
 		*pos += ret;
 	}
@@ -578,7 +578,7 @@
 
 	ret = os_snprintf(*pos, *buf + *buf_len - *pos,
 			  "START\nPAC-Type=%d\n", pac->pac_type);
-	if (ret < 0 || ret >= *buf + *buf_len - *pos)
+	if (os_snprintf_error(*buf + *buf_len - *pos, ret))
 		return -1;
 
 	*pos += ret;
@@ -600,7 +600,7 @@
 		return -1;
 	}
 	ret = os_snprintf(*pos, *buf + *buf_len - *pos, "END\n");
-	if (ret < 0 || ret >= *buf + *buf_len - *pos)
+	if (os_snprintf_error(*buf + *buf_len - *pos, ret))
 		return -1;
 	*pos += ret;
 
@@ -632,7 +632,7 @@
 		return -1;
 
 	ret = os_snprintf(pos, buf + buf_len - pos, "%s\n", pac_file_hdr);
-	if (ret < 0 || ret >= buf + buf_len - pos) {
+	if (os_snprintf_error(buf + buf_len - pos, ret)) {
 		os_free(buf);
 		return -1;
 	}
@@ -714,7 +714,7 @@
 		pos += 2;
 		len = WPA_GET_BE16(pos);
 		pos += 2;
-		if (pos + len > end)
+		if (len > (unsigned int) (end - pos))
 			break;
 
 		if (type == PAC_TYPE_A_ID) {
@@ -799,7 +799,9 @@
 	pos = buf + 6;
 	end = buf + len;
 	while (pos < end) {
-		if (end - pos < 2 + 32 + 2 + 2)
+		u16 val;
+
+		if (end - pos < 2 + EAP_FAST_PAC_KEY_LEN + 2 + 2)
 			goto parse_fail;
 
 		pac = os_zalloc(sizeof(*pac));
@@ -810,19 +812,23 @@
 		pos += 2;
 		os_memcpy(pac->pac_key, pos, EAP_FAST_PAC_KEY_LEN);
 		pos += EAP_FAST_PAC_KEY_LEN;
-		pac->pac_opaque_len = WPA_GET_BE16(pos);
+		val = WPA_GET_BE16(pos);
 		pos += 2;
-		if (pos + pac->pac_opaque_len + 2 > end)
+		if (val > end - pos)
 			goto parse_fail;
+		pac->pac_opaque_len = val;
 		pac->pac_opaque = os_malloc(pac->pac_opaque_len);
 		if (pac->pac_opaque == NULL)
 			goto parse_fail;
 		os_memcpy(pac->pac_opaque, pos, pac->pac_opaque_len);
 		pos += pac->pac_opaque_len;
-		pac->pac_info_len = WPA_GET_BE16(pos);
-		pos += 2;
-		if (pos + pac->pac_info_len > end)
+		if (2 > end - pos)
 			goto parse_fail;
+		val = WPA_GET_BE16(pos);
+		pos += 2;
+		if (val > end - pos)
+			goto parse_fail;
+		pac->pac_info_len = val;
 		pac->pac_info = os_malloc(pac->pac_info_len);
 		if (pac->pac_info == NULL)
 			goto parse_fail;
diff --git a/src/eap_peer/eap_i.h b/src/eap_peer/eap_i.h
index fde809c..2d7fdea 100644
--- a/src/eap_peer/eap_i.h
+++ b/src/eap_peer/eap_i.h
@@ -1,6 +1,6 @@
 /*
  * EAP peer state machines internal structures (RFC 4137)
- * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -10,6 +10,7 @@
 #define EAP_I_H
 
 #include "wpabuf.h"
+#include "utils/list.h"
 #include "eap_peer/eap.h"
 #include "eap_common/eap_common.h"
 
@@ -277,6 +278,16 @@
 };
 
 
+struct eap_erp_key {
+	struct dl_list list;
+	size_t rRK_len;
+	size_t rIK_len;
+	u8 rRK[ERP_MAX_KEY_LEN];
+	u8 rIK[ERP_MAX_KEY_LEN];
+	u32 next_seq;
+	char keyname_nai[];
+};
+
 /**
  * struct eap_sm - EAP state machine data
  */
@@ -321,6 +332,8 @@
 	void *eap_method_priv;
 	int init_phase2;
 	int fast_reauth;
+	Boolean reauthInit; /* send EAP-Identity/Re-auth */
+	u32 erp_seq;
 
 	Boolean rxResp /* LEAP only */;
 	Boolean leap_done;
@@ -353,6 +366,8 @@
 	int external_sim;
 
 	unsigned int expected_failure:1;
+
+	struct dl_list erp_keys; /* struct eap_erp_key */
 };
 
 const u8 * eap_get_config_identity(struct eap_sm *sm, size_t *len);
diff --git a/src/eap_peer/eap_ikev2.c b/src/eap_peer/eap_ikev2.c
index c12b519..b5ef71b 100644
--- a/src/eap_peer/eap_ikev2.c
+++ b/src/eap_peer/eap_ikev2.c
@@ -301,6 +301,13 @@
 
 	if (data->in_buf == NULL) {
 		/* First fragment of the message */
+		if (message_length > 50000) {
+			/* Limit maximum memory allocation */
+			wpa_printf(MSG_DEBUG,
+				   "EAP-IKEV2: Ignore too long message");
+			ret->ignore = TRUE;
+			return NULL;
+		}
 		data->in_buf = wpabuf_alloc(message_length);
 		if (data->in_buf == NULL) {
 			wpa_printf(MSG_DEBUG, "EAP-IKEV2: No memory for "
@@ -315,6 +322,7 @@
 			   (unsigned long) wpabuf_tailroom(data->in_buf));
 	}
 
+	ret->ignore = FALSE;
 	return eap_ikev2_build_frag_ack(id, EAP_CODE_RESPONSE);
 }
 
diff --git a/src/eap_peer/eap_methods.c b/src/eap_peer/eap_methods.c
index 83a1457..1bdd81e 100644
--- a/src/eap_peer/eap_methods.c
+++ b/src/eap_peer/eap_methods.c
@@ -103,7 +103,7 @@
 	for (m = eap_methods; m; m = m->next) {
 		ret = os_snprintf(pos, end - pos, "%s%s",
 				  m == eap_methods ? "" : " ", m->name);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			break;
 		pos += ret;
 	}
@@ -133,7 +133,7 @@
 	for (m = eap_methods; m; m = m->next)
 		array_len++;
 
-	array = os_zalloc(sizeof(char *) * (array_len + 1));
+	array = os_calloc(array_len + 1, sizeof(char *));
 	if (array == NULL)
 		return NULL;
 
diff --git a/src/eap_peer/eap_pax.c b/src/eap_peer/eap_pax.c
index 1c111c2..6d1ff20 100644
--- a/src/eap_peer/eap_pax.c
+++ b/src/eap_peer/eap_pax.c
@@ -38,6 +38,7 @@
 	u8 mk[EAP_PAX_MK_LEN];
 	u8 ck[EAP_PAX_CK_LEN];
 	u8 ick[EAP_PAX_ICK_LEN];
+	u8 mid[EAP_PAX_MID_LEN];
 };
 
 
@@ -178,8 +179,8 @@
 		    data->rand.r.y, EAP_PAX_RAND_LEN);
 
 	if (eap_pax_initial_key_derivation(req->mac_id, data->ak, data->rand.e,
-					   data->mk, data->ck, data->ick) < 0)
-	{
+					   data->mk, data->ck, data->ick,
+					   data->mid) < 0) {
 		ret->ignore = TRUE;
 		return NULL;
 	}
@@ -501,6 +502,26 @@
 }
 
 
+static u8 * eap_pax_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_pax_data *data = priv;
+	u8 *sid;
+
+	if (data->state != PAX_DONE)
+		return NULL;
+
+	sid = os_malloc(1 + EAP_PAX_MID_LEN);
+	if (sid == NULL)
+		return NULL;
+
+	*len = 1 + EAP_PAX_MID_LEN;
+	sid[0] = EAP_TYPE_PAX;
+	os_memcpy(sid + 1, data->mid, EAP_PAX_MID_LEN);
+
+	return sid;
+}
+
+
 int eap_peer_pax_register(void)
 {
 	struct eap_method *eap;
@@ -517,6 +538,7 @@
 	eap->isKeyAvailable = eap_pax_isKeyAvailable;
 	eap->getKey = eap_pax_getKey;
 	eap->get_emsk = eap_pax_get_emsk;
+	eap->getSessionId = eap_pax_get_session_id;
 
 	ret = eap_peer_method_register(eap);
 	if (ret)
diff --git a/src/eap_peer/eap_peap.c b/src/eap_peer/eap_peap.c
index 472e861..86a18bb 100644
--- a/src/eap_peer/eap_peap.c
+++ b/src/eap_peer/eap_peap.c
@@ -1156,7 +1156,7 @@
 				  "EAP-PEAPv%d Phase2 method=%s\n",
 				  data->peap_version,
 				  data->phase2_method->name);
-		if (ret < 0 || (size_t) ret >= buflen - len)
+		if (os_snprintf_error(buflen - len, ret))
 			return len;
 		len += ret;
 	}
diff --git a/src/eap_peer/eap_pwd.c b/src/eap_peer/eap_pwd.c
index 1c915ed..059bbee 100644
--- a/src/eap_peer/eap_pwd.c
+++ b/src/eap_peer/eap_pwd.c
@@ -952,7 +952,6 @@
 	struct eap_method *eap;
 	int ret;
 
-	EVP_add_digest(EVP_sha256());
 	eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
 				    EAP_VENDOR_IETF, EAP_TYPE_PWD, "PWD");
 	if (eap == NULL)
diff --git a/src/eap_peer/eap_tls_common.c b/src/eap_peer/eap_tls_common.c
index fe9bfe0..8710781 100644
--- a/src/eap_peer/eap_tls_common.c
+++ b/src/eap_peer/eap_tls_common.c
@@ -91,6 +91,7 @@
 	params->subject_match = (char *) config->subject_match;
 	params->altsubject_match = (char *) config->altsubject_match;
 	params->suffix_match = config->domain_suffix_match;
+	params->domain_match = config->domain_match;
 	params->engine = config->engine;
 	params->engine_id = config->engine_id;
 	params->pin = config->pin;
@@ -113,6 +114,7 @@
 	params->subject_match = (char *) config->subject_match2;
 	params->altsubject_match = (char *) config->altsubject_match2;
 	params->suffix_match = config->domain_suffix_match2;
+	params->domain_match = config->domain_match2;
 	params->engine = config->engine2;
 	params->engine_id = config->engine2_id;
 	params->pin = config->pin2;
@@ -147,6 +149,8 @@
 	} else {
 		wpa_printf(MSG_DEBUG, "TLS: using phase1 config options");
 		eap_tls_params_from_conf1(params, config);
+		if (data->eap_type == EAP_TYPE_FAST)
+			params->flags |= TLS_CONN_EAP_FAST;
 	}
 
 	/*
@@ -167,6 +171,8 @@
 		return -1;
 	}
 
+	params->openssl_ciphers = config->openssl_ciphers;
+
 	return 0;
 }
 
@@ -377,15 +383,10 @@
 	struct tls_keys keys;
 	u8 *out;
 
-	/*
-	 * TLS library did not support session ID generation,
-	 * so get the needed TLS session parameters
-	 */
 	if (tls_connection_get_keys(sm->ssl_ctx, data->conn, &keys))
 		return NULL;
 
-	if (keys.client_random == NULL || keys.server_random == NULL ||
-	    keys.master_key == NULL)
+	if (keys.client_random == NULL || keys.server_random == NULL)
 		return NULL;
 
 	*len = 1 + keys.client_random_len + keys.server_random_len;
@@ -397,7 +398,7 @@
 	out[0] = eap_type;
 	os_memcpy(out + 1, keys.client_random, keys.client_random_len);
 	os_memcpy(out + 1 + keys.client_random_len, keys.server_random,
-	          keys.server_random_len);
+		  keys.server_random_len);
 
 	return out;
 }
@@ -795,8 +796,11 @@
 	if (tls_get_cipher(data->ssl_ctx, data->conn, name, sizeof(name)) == 0)
 	{
 		ret = os_snprintf(buf + len, buflen - len,
-				  "EAP TLS cipher=%s\n", name);
-		if (ret < 0 || (size_t) ret >= buflen - len)
+				  "EAP TLS cipher=%s\n"
+				  "tls_session_reused=%d\n",
+				  name, tls_connection_resumed(data->ssl_ctx,
+							       data->conn));
+		if (os_snprintf_error(buflen - len, ret))
 			return len;
 		len += ret;
 	}
diff --git a/src/eap_peer/eap_ttls.c b/src/eap_peer/eap_ttls.c
index 771da58..b5c028b 100644
--- a/src/eap_peer/eap_ttls.c
+++ b/src/eap_peer/eap_ttls.c
@@ -136,7 +136,7 @@
 static void eap_ttls_free_key(struct eap_ttls_data *data)
 {
 	if (data->key_data) {
-		bin_clear_free(data->key_data, EAP_TLS_KEY_LEN);
+		bin_clear_free(data->key_data, EAP_TLS_KEY_LEN + EAP_EMSK_LEN);
 		data->key_data = NULL;
 	}
 }
@@ -225,7 +225,8 @@
 	eap_ttls_free_key(data);
 	data->key_data = eap_peer_tls_derive_key(sm, &data->ssl,
 						 "ttls keying material",
-						 EAP_TLS_KEY_LEN);
+						 EAP_TLS_KEY_LEN +
+						 EAP_EMSK_LEN);
 	if (!data->key_data) {
 		wpa_printf(MSG_INFO, "EAP-TTLS: Failed to derive key");
 		return -1;
@@ -233,6 +234,9 @@
 
 	wpa_hexdump_key(MSG_DEBUG, "EAP-TTLS: Derived key",
 			data->key_data, EAP_TLS_KEY_LEN);
+	wpa_hexdump_key(MSG_DEBUG, "EAP-TTLS: Derived EMSK",
+			data->key_data + EAP_TLS_KEY_LEN,
+			EAP_EMSK_LEN);
 
 	os_free(data->session_id);
 	data->session_id = eap_peer_tls_derive_session_id(sm, &data->ssl,
@@ -991,6 +995,7 @@
 				 resp, out_data)) {
 		wpa_printf(MSG_INFO, "EAP-TTLS: Failed to encrypt a Phase 2 "
 			   "frame");
+		wpabuf_free(resp);
 		return -1;
 	}
 	wpabuf_free(resp);
@@ -1567,7 +1572,7 @@
 	ret = os_snprintf(buf + len, buflen - len,
 			  "EAP-TTLSv%d Phase2 method=",
 			  data->ttls_version);
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 	switch (data->phase2_type) {
@@ -1592,7 +1597,7 @@
 		ret = 0;
 		break;
 	}
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -1645,6 +1650,25 @@
 }
 
 
+static u8 * eap_ttls_get_emsk(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_ttls_data *data = priv;
+	u8 *key;
+
+	if (data->key_data == NULL)
+		return NULL;
+
+	key = os_malloc(EAP_EMSK_LEN);
+	if (key == NULL)
+		return NULL;
+
+	*len = EAP_EMSK_LEN;
+	os_memcpy(key, data->key_data + EAP_TLS_KEY_LEN, EAP_EMSK_LEN);
+
+	return key;
+}
+
+
 int eap_peer_ttls_register(void)
 {
 	struct eap_method *eap;
@@ -1665,6 +1689,7 @@
 	eap->has_reauth_data = eap_ttls_has_reauth_data;
 	eap->deinit_for_reauth = eap_ttls_deinit_for_reauth;
 	eap->init_for_reauth = eap_ttls_init_for_reauth;
+	eap->get_emsk = eap_ttls_get_emsk;
 
 	ret = eap_peer_method_register(eap);
 	if (ret)
diff --git a/src/eap_peer/eap_wsc.c b/src/eap_peer/eap_wsc.c
index 23e9823..7ce0a53 100644
--- a/src/eap_peer/eap_wsc.c
+++ b/src/eap_peer/eap_wsc.c
@@ -462,7 +462,7 @@
 		message_length = WPA_GET_BE16(pos);
 		pos += 2;
 
-		if (message_length < end - pos) {
+		if (message_length < end - pos || message_length > 50000) {
 			wpa_printf(MSG_DEBUG, "EAP-WSC: Invalid Message "
 				   "Length");
 			ret->ignore = TRUE;
diff --git a/src/eap_peer/ikev2.c b/src/eap_peer/ikev2.c
index 8186afb..55ab72a 100644
--- a/src/eap_peer/ikev2.c
+++ b/src/eap_peer/ikev2.c
@@ -213,7 +213,7 @@
 
 	p = (const struct ikev2_proposal *) pos;
 	proposal_len = WPA_GET_BE16(p->proposal_length);
-	if (proposal_len < (int) sizeof(*p) || pos + proposal_len > end) {
+	if (proposal_len < (int) sizeof(*p) || proposal_len > end - pos) {
 		wpa_printf(MSG_INFO, "IKEV2: Invalid proposal length %d",
 			   proposal_len);
 		return -1;
@@ -369,7 +369,7 @@
 	}
 
 	if (kei_len < 4 + 96) {
-		wpa_printf(MSG_INFO, "IKEV2: Too show Key Exchange Payload");
+		wpa_printf(MSG_INFO, "IKEV2: Too short Key Exchange Payload");
 		return -1;
 	}
 
diff --git a/src/eap_server/eap.h b/src/eap_server/eap.h
index 1253bd6..9de6cb6 100644
--- a/src/eap_server/eap.h
+++ b/src/eap_server/eap.h
@@ -1,6 +1,6 @@
 /*
  * hostapd / EAP Full Authenticator state machine (RFC 4137)
- * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -10,6 +10,7 @@
 #define EAP_H
 
 #include "common/defs.h"
+#include "utils/list.h"
 #include "eap_common/eap_defs.h"
 #include "eap_server/eap_methods.h"
 #include "wpabuf.h"
@@ -58,6 +59,8 @@
 	struct wpabuf *eapReqData;
 	u8 *eapKeyData;
 	size_t eapKeyDataLen;
+	u8 *eapSessionId;
+	size_t eapSessionIdLen;
 	Boolean eapKeyAvailable; /* called keyAvailable in IEEE 802.1X-2004 */
 
 	/* AAA interface to full authenticator variables */
@@ -78,11 +81,27 @@
 	Boolean aaaTimeout;
 };
 
+struct eap_server_erp_key {
+	struct dl_list list;
+	size_t rRK_len;
+	size_t rIK_len;
+	u8 rRK[ERP_MAX_KEY_LEN];
+	u8 rIK[ERP_MAX_KEY_LEN];
+	u32 recv_seq;
+	u8 cryptosuite;
+	char keyname_nai[];
+};
+
 struct eapol_callbacks {
 	int (*get_eap_user)(void *ctx, const u8 *identity, size_t identity_len,
 			    int phase2, struct eap_user *user);
 	const char * (*get_eap_req_id_text)(void *ctx, size_t *len);
 	void (*log_msg)(void *ctx, const char *msg);
+	int (*get_erp_send_reauth_start)(void *ctx);
+	const char * (*get_erp_domain)(void *ctx);
+	struct eap_server_erp_key * (*erp_get_key)(void *ctx,
+						   const char *keyname);
+	int (*erp_add_key)(void *ctx, struct eap_server_erp_key *erp);
 };
 
 struct eap_config {
@@ -111,6 +130,7 @@
 
 	const u8 *server_id;
 	size_t server_id_len;
+	int erp;
 
 #ifdef CONFIG_TESTING_OPTIONS
 	u32 tls_test_flags;
diff --git a/src/eap_server/eap_i.h b/src/eap_server/eap_i.h
index 3a6802b..7d72309 100644
--- a/src/eap_server/eap_i.h
+++ b/src/eap_server/eap_i.h
@@ -88,6 +88,19 @@
 	 * private data or this function may derive the key.
 	 */
 	u8 * (*get_emsk)(struct eap_sm *sm, void *priv, size_t *len);
+
+	/**
+	 * getSessionId - Get EAP method specific Session-Id
+	 * @sm: Pointer to EAP state machine allocated with eap_server_sm_init()
+	 * @priv: Pointer to private EAP method data from eap_method::init()
+	 * @len: Pointer to a variable to store Session-Id length
+	 * Returns: Session-Id or %NULL if not available
+	 *
+	 * This function can be used to get the Session-Id from the EAP method.
+	 * The Session-Id may already be stored in the method-specific private
+	 * data or this function may derive the Session-Id.
+	 */
+	u8 * (*getSessionId)(struct eap_sm *sm, void *priv, size_t *len);
 };
 
 /**
@@ -103,7 +116,8 @@
 		EAP_INITIALIZE_PASSTHROUGH, EAP_IDLE2, EAP_RETRANSMIT2,
 		EAP_RECEIVED2, EAP_DISCARD2, EAP_SEND_REQUEST2,
 		EAP_AAA_REQUEST, EAP_AAA_RESPONSE, EAP_AAA_IDLE,
-		EAP_TIMEOUT_FAILURE2, EAP_FAILURE2, EAP_SUCCESS2
+		EAP_TIMEOUT_FAILURE2, EAP_FAILURE2, EAP_SUCCESS2,
+		EAP_INITIATE_REAUTH_START, EAP_INITIATE_RECEIVED
 	} EAP_state;
 
 	/* Constants */
@@ -125,6 +139,7 @@
 
 	/* Short-term (not maintained between packets) */
 	Boolean rxResp;
+	Boolean rxInitiate;
 	int respId;
 	EapType respMethod;
 	int respVendor;
@@ -132,7 +147,7 @@
 	Boolean ignore;
 	enum {
 		DECISION_SUCCESS, DECISION_FAILURE, DECISION_CONTINUE,
-		DECISION_PASSTHROUGH
+		DECISION_PASSTHROUGH, DECISION_INITIATE_REAUTH_START
 	} decision;
 
 	/* Miscellaneous variables */
@@ -192,6 +207,10 @@
 	const u8 *server_id;
 	size_t server_id_len;
 
+	Boolean initiate_reauth_start_sent;
+	Boolean try_initiate_reauth;
+	int erp;
+
 #ifdef CONFIG_TESTING_OPTIONS
 	u32 tls_test_flags;
 #endif /* CONFIG_TESTING_OPTIONS */
diff --git a/src/eap_server/eap_server.c b/src/eap_server/eap_server.c
index c1bb6b8..bd919e5 100644
--- a/src/eap_server/eap_server.c
+++ b/src/eap_server/eap_server.c
@@ -1,6 +1,6 @@
 /*
  * hostapd / EAP Full Authenticator state machine (RFC 4137)
- * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -15,6 +15,7 @@
 #include "includes.h"
 
 #include "common.h"
+#include "crypto/sha256.h"
 #include "eap_i.h"
 #include "state_machine.h"
 #include "common/wpa_ctrl.h"
@@ -44,6 +45,73 @@
 static Boolean eap_sm_Policy_doPickUp(struct eap_sm *sm, EapType method);
 
 
+static int eap_get_erp_send_reauth_start(struct eap_sm *sm)
+{
+	if (sm->eapol_cb->get_erp_send_reauth_start)
+		return sm->eapol_cb->get_erp_send_reauth_start(sm->eapol_ctx);
+	return 0;
+}
+
+
+static const char * eap_get_erp_domain(struct eap_sm *sm)
+{
+	if (sm->eapol_cb->get_erp_domain)
+		return sm->eapol_cb->get_erp_domain(sm->eapol_ctx);
+	return NULL;
+}
+
+
+#ifdef CONFIG_ERP
+
+static struct eap_server_erp_key * eap_erp_get_key(struct eap_sm *sm,
+						   const char *keyname)
+{
+	if (sm->eapol_cb->erp_get_key)
+		return sm->eapol_cb->erp_get_key(sm->eapol_ctx, keyname);
+	return NULL;
+}
+
+
+static int eap_erp_add_key(struct eap_sm *sm, struct eap_server_erp_key *erp)
+{
+	if (sm->eapol_cb->erp_add_key)
+		return sm->eapol_cb->erp_add_key(sm->eapol_ctx, erp);
+	return -1;
+}
+
+#endif /* CONFIG_ERP */
+
+
+static struct wpabuf * eap_sm_buildInitiateReauthStart(struct eap_sm *sm,
+						       u8 id)
+{
+	const char *domain;
+	size_t plen = 1;
+	struct wpabuf *msg;
+	size_t domain_len = 0;
+
+	domain = eap_get_erp_domain(sm);
+	if (domain) {
+		domain_len = os_strlen(domain);
+		plen += 2 + domain_len;
+	}
+
+	msg = eap_msg_alloc(EAP_VENDOR_IETF, EAP_ERP_TYPE_REAUTH_START, plen,
+			    EAP_CODE_INITIATE, id);
+	if (msg == NULL)
+		return NULL;
+	wpabuf_put_u8(msg, 0); /* Reserved */
+	if (domain) {
+		/* Domain name TLV */
+		wpabuf_put_u8(msg, EAP_ERP_TLV_DOMAIN_NAME);
+		wpabuf_put_u8(msg, domain_len);
+		wpabuf_put_data(msg, domain, domain_len);
+	}
+
+	return msg;
+}
+
+
 static int eap_copy_buf(struct wpabuf **dst, const struct wpabuf *src)
 {
 	if (src == NULL)
@@ -164,6 +232,7 @@
 		eap_server_clear_identity(sm);
 	}
 
+	sm->try_initiate_reauth = FALSE;
 	sm->currentId = -1;
 	sm->eap_if.eapSuccess = FALSE;
 	sm->eap_if.eapFail = FALSE;
@@ -171,6 +240,9 @@
 	bin_clear_free(sm->eap_if.eapKeyData, sm->eap_if.eapKeyDataLen);
 	sm->eap_if.eapKeyData = NULL;
 	sm->eap_if.eapKeyDataLen = 0;
+	os_free(sm->eap_if.eapSessionId);
+	sm->eap_if.eapSessionId = NULL;
+	sm->eap_if.eapSessionIdLen = 0;
 	sm->eap_if.eapKeyAvailable = FALSE;
 	sm->eap_if.eapRestart = FALSE;
 
@@ -336,6 +408,95 @@
 }
 
 
+static void eap_server_erp_init(struct eap_sm *sm)
+{
+#ifdef CONFIG_ERP
+	u8 *emsk = NULL;
+	size_t emsk_len = 0;
+	u8 EMSKname[EAP_EMSK_NAME_LEN];
+	u8 len[2];
+	const char *domain;
+	size_t domain_len, nai_buf_len;
+	struct eap_server_erp_key *erp = NULL;
+	int pos;
+
+	domain = eap_get_erp_domain(sm);
+	if (!domain)
+		return;
+
+	domain_len = os_strlen(domain);
+
+	nai_buf_len = 2 * EAP_EMSK_NAME_LEN + 1 + domain_len;
+	if (nai_buf_len > 253) {
+		/*
+		 * keyName-NAI has a maximum length of 253 octet to fit in
+		 * RADIUS attributes.
+		 */
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Too long realm for ERP keyName-NAI maximum length");
+		return;
+	}
+	nai_buf_len++; /* null termination */
+	erp = os_zalloc(sizeof(*erp) + nai_buf_len);
+	if (erp == NULL)
+		goto fail;
+	erp->recv_seq = (u32) -1;
+
+	emsk = sm->m->get_emsk(sm, sm->eap_method_priv, &emsk_len);
+	if (!emsk || emsk_len == 0 || emsk_len > ERP_MAX_KEY_LEN) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: No suitable EMSK available for ERP");
+		goto fail;
+	}
+
+	wpa_hexdump_key(MSG_DEBUG, "EAP: EMSK", emsk, emsk_len);
+
+	WPA_PUT_BE16(len, 8);
+	if (hmac_sha256_kdf(sm->eap_if.eapSessionId, sm->eap_if.eapSessionIdLen,
+			    "EMSK", len, sizeof(len),
+			    EMSKname, EAP_EMSK_NAME_LEN) < 0) {
+		wpa_printf(MSG_DEBUG, "EAP: Could not derive EMSKname");
+		goto fail;
+	}
+	wpa_hexdump(MSG_DEBUG, "EAP: EMSKname", EMSKname, EAP_EMSK_NAME_LEN);
+
+	pos = wpa_snprintf_hex(erp->keyname_nai, nai_buf_len,
+			       EMSKname, EAP_EMSK_NAME_LEN);
+	erp->keyname_nai[pos] = '@';
+	os_memcpy(&erp->keyname_nai[pos + 1], domain, domain_len);
+
+	WPA_PUT_BE16(len, emsk_len);
+	if (hmac_sha256_kdf(emsk, emsk_len,
+			    "EAP Re-authentication Root Key@ietf.org",
+			    len, sizeof(len), erp->rRK, emsk_len) < 0) {
+		wpa_printf(MSG_DEBUG, "EAP: Could not derive rRK for ERP");
+		goto fail;
+	}
+	erp->rRK_len = emsk_len;
+	wpa_hexdump_key(MSG_DEBUG, "EAP: ERP rRK", erp->rRK, erp->rRK_len);
+
+	if (hmac_sha256_kdf(erp->rRK, erp->rRK_len,
+			    "EAP Re-authentication Integrity Key@ietf.org",
+			    len, sizeof(len), erp->rIK, erp->rRK_len) < 0) {
+		wpa_printf(MSG_DEBUG, "EAP: Could not derive rIK for ERP");
+		goto fail;
+	}
+	erp->rIK_len = erp->rRK_len;
+	wpa_hexdump_key(MSG_DEBUG, "EAP: ERP rIK", erp->rIK, erp->rIK_len);
+
+	if (eap_erp_add_key(sm, erp) == 0) {
+		wpa_printf(MSG_DEBUG, "EAP: Stored ERP keys %s",
+			   erp->keyname_nai);
+		erp = NULL;
+	}
+
+fail:
+	bin_clear_free(emsk, emsk_len);
+	bin_clear_free(erp, sizeof(*erp));
+#endif /* CONFIG_ERP */
+}
+
+
 SM_STATE(EAP, METHOD_RESPONSE)
 {
 	SM_ENTRY(EAP, METHOD_RESPONSE);
@@ -355,6 +516,18 @@
 			sm->eap_if.eapKeyData = NULL;
 			sm->eap_if.eapKeyDataLen = 0;
 		}
+		os_free(sm->eap_if.eapSessionId);
+		sm->eap_if.eapSessionId = NULL;
+		if (sm->m->getSessionId) {
+			sm->eap_if.eapSessionId = sm->m->getSessionId(
+				sm, sm->eap_method_priv,
+				&sm->eap_if.eapSessionIdLen);
+			wpa_hexdump(MSG_DEBUG, "EAP: Session-Id",
+				    sm->eap_if.eapSessionId,
+				    sm->eap_if.eapSessionIdLen);
+		}
+		if (sm->erp && sm->m->get_emsk && sm->eap_if.eapSessionId)
+			eap_server_erp_init(sm);
 		sm->methodState = METHOD_END;
 	} else {
 		sm->methodState = METHOD_CONTINUE;
@@ -369,6 +542,7 @@
 
 	SM_ENTRY(EAP, PROPOSE_METHOD);
 
+	sm->try_initiate_reauth = FALSE;
 try_another_method:
 	type = eap_sm_Policy_getNextMethod(sm, &vendor);
 	if (vendor == EAP_VENDOR_IETF)
@@ -492,12 +666,326 @@
 }
 
 
+SM_STATE(EAP, INITIATE_REAUTH_START)
+{
+	SM_ENTRY(EAP, INITIATE_REAUTH_START);
+
+	sm->initiate_reauth_start_sent = TRUE;
+	sm->try_initiate_reauth = TRUE;
+	sm->currentId = eap_sm_nextId(sm, sm->currentId);
+	wpa_printf(MSG_DEBUG,
+		   "EAP: building EAP-Initiate-Re-auth-Start: Identifier %d",
+		   sm->currentId);
+	sm->lastId = sm->currentId;
+	wpabuf_free(sm->eap_if.eapReqData);
+	sm->eap_if.eapReqData = eap_sm_buildInitiateReauthStart(sm,
+								sm->currentId);
+	wpabuf_free(sm->lastReqData);
+	sm->lastReqData = NULL;
+}
+
+
+#ifdef CONFIG_ERP
+
+static void erp_send_finish_reauth(struct eap_sm *sm,
+				   struct eap_server_erp_key *erp, u8 id,
+				   u8 flags, u16 seq, const char *nai)
+{
+	size_t plen;
+	struct wpabuf *msg;
+	u8 hash[SHA256_MAC_LEN];
+	size_t hash_len;
+	u8 seed[4];
+
+	if (erp) {
+		switch (erp->cryptosuite) {
+		case EAP_ERP_CS_HMAC_SHA256_256:
+			hash_len = 32;
+			break;
+		case EAP_ERP_CS_HMAC_SHA256_128:
+			hash_len = 16;
+			break;
+		default:
+			return;
+		}
+	} else
+		hash_len = 0;
+
+	plen = 1 + 2 + 2 + os_strlen(nai);
+	if (hash_len)
+		plen += 1 + hash_len;
+	msg = eap_msg_alloc(EAP_VENDOR_IETF, EAP_ERP_TYPE_REAUTH, plen,
+			    EAP_CODE_FINISH, id);
+	if (msg == NULL)
+		return;
+	wpabuf_put_u8(msg, flags);
+	wpabuf_put_be16(msg, seq);
+
+	wpabuf_put_u8(msg, EAP_ERP_TLV_KEYNAME_NAI);
+	wpabuf_put_u8(msg, os_strlen(nai));
+	wpabuf_put_str(msg, nai);
+
+	if (erp) {
+		wpabuf_put_u8(msg, erp->cryptosuite);
+		if (hmac_sha256(erp->rIK, erp->rIK_len,
+				wpabuf_head(msg), wpabuf_len(msg), hash) < 0) {
+			wpabuf_free(msg);
+			return;
+		}
+		wpabuf_put_data(msg, hash, hash_len);
+	}
+
+	wpa_printf(MSG_DEBUG, "EAP: Send EAP-Finish/Re-auth (%s)",
+		   flags & 0x80 ? "failure" : "success");
+
+	sm->lastId = sm->currentId;
+	sm->currentId = id;
+	wpabuf_free(sm->eap_if.eapReqData);
+	sm->eap_if.eapReqData = msg;
+	wpabuf_free(sm->lastReqData);
+	sm->lastReqData = NULL;
+
+	if (flags & 0x80) {
+		sm->eap_if.eapFail = TRUE;
+		wpa_msg(sm->msg_ctx, MSG_INFO, WPA_EVENT_EAP_FAILURE
+			MACSTR, MAC2STR(sm->peer_addr));
+		return;
+	}
+
+	bin_clear_free(sm->eap_if.eapKeyData, sm->eap_if.eapKeyDataLen);
+	sm->eap_if.eapKeyDataLen = 0;
+	sm->eap_if.eapKeyData = os_malloc(erp->rRK_len);
+	if (!sm->eap_if.eapKeyData)
+		return;
+
+	WPA_PUT_BE16(seed, seq);
+	WPA_PUT_BE16(&seed[2], erp->rRK_len);
+	if (hmac_sha256_kdf(erp->rRK, erp->rRK_len,
+			    "Re-authentication Master Session Key@ietf.org",
+			    seed, sizeof(seed),
+			    sm->eap_if.eapKeyData, erp->rRK_len) < 0) {
+		wpa_printf(MSG_DEBUG, "EAP: Could not derive rMSK for ERP");
+		bin_clear_free(sm->eap_if.eapKeyData, erp->rRK_len);
+		sm->eap_if.eapKeyData = NULL;
+		return;
+	}
+	sm->eap_if.eapKeyDataLen = erp->rRK_len;
+	sm->eap_if.eapKeyAvailable = TRUE;
+	wpa_hexdump_key(MSG_DEBUG, "EAP: ERP rMSK",
+			sm->eap_if.eapKeyData, sm->eap_if.eapKeyDataLen);
+	sm->eap_if.eapSuccess = TRUE;
+
+	wpa_msg(sm->msg_ctx, MSG_INFO, WPA_EVENT_EAP_SUCCESS
+		MACSTR, MAC2STR(sm->peer_addr));
+}
+
+
+SM_STATE(EAP, INITIATE_RECEIVED)
+{
+	const u8 *pos, *end, *start, *tlvs, *hdr;
+	const struct eap_hdr *ehdr;
+	size_t len;
+	u8 flags;
+	u16 seq;
+	char nai[254];
+	struct eap_server_erp_key *erp;
+	int max_len;
+	u8 hash[SHA256_MAC_LEN];
+	size_t hash_len;
+	struct erp_tlvs parse;
+	u8 resp_flags = 0x80; /* default to failure; cleared on success */
+
+	SM_ENTRY(EAP, INITIATE_RECEIVED);
+
+	sm->rxInitiate = FALSE;
+
+	pos = eap_hdr_validate(EAP_VENDOR_IETF, EAP_ERP_TYPE_REAUTH,
+			       sm->eap_if.eapRespData, &len);
+	if (pos == NULL) {
+		wpa_printf(MSG_INFO, "EAP-Initiate: Invalid frame");
+		goto fail;
+	}
+	hdr = wpabuf_head(sm->eap_if.eapRespData);
+	ehdr = wpabuf_head(sm->eap_if.eapRespData);
+
+	wpa_hexdump(MSG_DEBUG, "EAP: EAP-Initiate/Re-Auth", pos, len);
+	if (len < 4) {
+		wpa_printf(MSG_INFO, "EAP: Too short EAP-Initiate/Re-auth");
+		goto fail;
+	}
+	end = pos + len;
+
+	flags = *pos++;
+	seq = WPA_GET_BE16(pos);
+	pos += 2;
+	wpa_printf(MSG_DEBUG, "EAP: Flags=0x%x SEQ=%u", flags, seq);
+	tlvs = pos;
+
+	/*
+	 * Parse TVs/TLVs. Since we do not yet know the length of the
+	 * Authentication Tag, stop parsing if an unknown TV/TLV is seen and
+	 * just try to find the keyName-NAI first so that we can check the
+	 * Authentication Tag.
+	 */
+	if (erp_parse_tlvs(tlvs, end, &parse, 1) < 0)
+		goto fail;
+
+	if (!parse.keyname) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: No keyName-NAI in EAP-Initiate/Re-auth Packet");
+		goto fail;
+	}
+
+	wpa_hexdump_ascii(MSG_DEBUG, "EAP: EAP-Initiate/Re-auth - keyName-NAI",
+			  parse.keyname, parse.keyname_len);
+	if (parse.keyname_len > 253) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Too long keyName-NAI in EAP-Initiate/Re-auth");
+		goto fail;
+	}
+	os_memcpy(nai, parse.keyname, parse.keyname_len);
+	nai[parse.keyname_len] = '\0';
+
+	if (!sm->eap_server) {
+		/*
+		 * In passthrough case, EAP-Initiate/Re-auth replaces
+		 * EAP Identity exchange. Use keyName-NAI as the user identity
+		 * and forward EAP-Initiate/Re-auth to the backend
+		 * authentication server.
+		 */
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Use keyName-NAI as user identity for backend authentication");
+		eap_server_clear_identity(sm);
+		sm->identity = (u8 *) dup_binstr(parse.keyname,
+						 parse.keyname_len);
+		if (!sm->identity)
+			goto fail;
+		sm->identity_len = parse.keyname_len;
+		return;
+	}
+
+	erp = eap_erp_get_key(sm, nai);
+	if (!erp) {
+		wpa_printf(MSG_DEBUG, "EAP: No matching ERP key found for %s",
+			   nai);
+		goto report_error;
+	}
+
+	if (erp->recv_seq != (u32) -1 && erp->recv_seq >= seq) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: SEQ=%u replayed (already received SEQ=%u)",
+			   seq, erp->recv_seq);
+		goto fail;
+	}
+
+	/* Is there enough room for Cryptosuite and Authentication Tag? */
+	start = parse.keyname + parse.keyname_len;
+	max_len = end - start;
+	if (max_len <
+	    1 + (erp->cryptosuite == EAP_ERP_CS_HMAC_SHA256_256 ? 32 : 16)) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: Not enough room for Authentication Tag");
+		goto fail;
+	}
+
+	switch (erp->cryptosuite) {
+	case EAP_ERP_CS_HMAC_SHA256_256:
+		if (end[-33] != erp->cryptosuite) {
+			wpa_printf(MSG_DEBUG,
+				   "EAP: Different Cryptosuite used");
+			goto fail;
+		}
+		hash_len = 32;
+		break;
+	case EAP_ERP_CS_HMAC_SHA256_128:
+		if (end[-17] != erp->cryptosuite) {
+			wpa_printf(MSG_DEBUG,
+				   "EAP: Different Cryptosuite used");
+			goto fail;
+		}
+		hash_len = 16;
+		break;
+	default:
+		hash_len = 0;
+		break;
+	}
+
+	if (hash_len) {
+		if (hmac_sha256(erp->rIK, erp->rIK_len, hdr,
+				end - hdr - hash_len, hash) < 0)
+			goto fail;
+		if (os_memcmp(end - hash_len, hash, hash_len) != 0) {
+			wpa_printf(MSG_DEBUG,
+				   "EAP: Authentication Tag mismatch");
+			goto fail;
+		}
+	}
+
+	/* Check if any supported CS results in matching tag */
+	if (!hash_len && max_len >= 1 + 32 &&
+	    end[-33] == EAP_ERP_CS_HMAC_SHA256_256) {
+		if (hmac_sha256(erp->rIK, erp->rIK_len, hdr,
+				end - hdr - 32, hash) < 0)
+			goto fail;
+		if (os_memcmp(end - 32, hash, 32) == 0) {
+			wpa_printf(MSG_DEBUG,
+				   "EAP: Authentication Tag match using HMAC-SHA256-256");
+			hash_len = 32;
+			erp->cryptosuite = EAP_ERP_CS_HMAC_SHA256_256;
+		}
+	}
+
+	if (!hash_len && end[-17] == EAP_ERP_CS_HMAC_SHA256_128) {
+		if (hmac_sha256(erp->rIK, erp->rIK_len, hdr,
+				end - hdr - 16, hash) < 0)
+			goto fail;
+		if (os_memcmp(end - 16, hash, 16) == 0) {
+			wpa_printf(MSG_DEBUG,
+				   "EAP: Authentication Tag match using HMAC-SHA256-128");
+			hash_len = 16;
+			erp->cryptosuite = EAP_ERP_CS_HMAC_SHA256_128;
+		}
+	}
+
+	if (!hash_len) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: No supported cryptosuite matched Authentication Tag");
+		goto fail;
+	}
+	end -= 1 + hash_len;
+
+	/*
+	 * Parse TVs/TLVs again now that we know the exact part of the buffer
+	 * that contains them.
+	 */
+	wpa_hexdump(MSG_DEBUG, "EAP: EAP-Initiate/Re-Auth TVs/TLVs",
+		    tlvs, end - tlvs);
+	if (erp_parse_tlvs(tlvs, end, &parse, 0) < 0)
+		goto fail;
+
+	wpa_printf(MSG_DEBUG, "EAP: ERP key %s SEQ updated to %u",
+		   erp->keyname_nai, seq);
+	erp->recv_seq = seq;
+	resp_flags &= ~0x80; /* R=0 - success */
+
+report_error:
+	erp_send_finish_reauth(sm, erp, ehdr->identifier, resp_flags, seq, nai);
+	return;
+
+fail:
+	sm->ignore = TRUE;
+}
+
+#endif /* CONFIG_ERP */
+
+
 SM_STATE(EAP, INITIALIZE_PASSTHROUGH)
 {
 	SM_ENTRY(EAP, INITIALIZE_PASSTHROUGH);
 
 	wpabuf_free(sm->eap_if.aaaEapRespData);
 	sm->eap_if.aaaEapRespData = NULL;
+	sm->try_initiate_reauth = FALSE;
 }
 
 
@@ -691,9 +1179,14 @@
 			SM_ENTER(EAP, INITIALIZE);
 		break;
 	case EAP_IDLE:
-		if (sm->eap_if.retransWhile == 0)
-			SM_ENTER(EAP, RETRANSMIT);
-		else if (sm->eap_if.eapResp)
+		if (sm->eap_if.retransWhile == 0) {
+			if (sm->try_initiate_reauth) {
+				sm->try_initiate_reauth = FALSE;
+				SM_ENTER(EAP, SELECT_ACTION);
+			} else {
+				SM_ENTER(EAP, RETRANSMIT);
+			}
+		} else if (sm->eap_if.eapResp)
 			SM_ENTER(EAP, RECEIVED);
 		break;
 	case EAP_RETRANSMIT:
@@ -716,6 +1209,10 @@
 			   sm->respVendor == EAP_VENDOR_IETF &&
 			   sm->respVendorMethod == sm->currentMethod)))
 			SM_ENTER(EAP, INTEGRITY_CHECK);
+#ifdef CONFIG_ERP
+		else if (sm->rxInitiate)
+			SM_ENTER(EAP, INITIATE_RECEIVED);
+#endif /* CONFIG_ERP */
 		else {
 			wpa_printf(MSG_DEBUG, "EAP: RECEIVED->DISCARD: "
 				   "rxResp=%d respId=%d currentId=%d "
@@ -804,9 +1301,22 @@
 			SM_ENTER(EAP, SUCCESS);
 		else if (sm->decision == DECISION_PASSTHROUGH)
 			SM_ENTER(EAP, INITIALIZE_PASSTHROUGH);
+		else if (sm->decision == DECISION_INITIATE_REAUTH_START)
+			SM_ENTER(EAP, INITIATE_REAUTH_START);
+#ifdef CONFIG_ERP
+		else if (sm->eap_server && sm->erp && sm->rxInitiate)
+			SM_ENTER(EAP, INITIATE_RECEIVED);
+#endif /* CONFIG_ERP */
 		else
 			SM_ENTER(EAP, PROPOSE_METHOD);
 		break;
+	case EAP_INITIATE_REAUTH_START:
+		SM_ENTER(EAP, SEND_REQUEST);
+		break;
+	case EAP_INITIATE_RECEIVED:
+		if (!sm->eap_server)
+			SM_ENTER(EAP, SELECT_ACTION);
+		break;
 	case EAP_TIMEOUT_FAILURE:
 		break;
 	case EAP_FAILURE:
@@ -876,6 +1386,12 @@
 {
 	int rto, i;
 
+	if (sm->try_initiate_reauth) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: retransmit timeout 1 second for EAP-Initiate-Re-auth-Start");
+		return 1;
+	}
+
 	if (methodTimeout) {
 		/*
 		 * EAP method (either internal or through AAA server, provided
@@ -929,6 +1445,7 @@
 
 	/* parse rxResp, respId, respMethod */
 	sm->rxResp = FALSE;
+	sm->rxInitiate = FALSE;
 	sm->respId = -1;
 	sm->respMethod = EAP_TYPE_NONE;
 	sm->respVendor = EAP_VENDOR_IETF;
@@ -955,6 +1472,8 @@
 
 	if (hdr->code == EAP_CODE_RESPONSE)
 		sm->rxResp = TRUE;
+	else if (hdr->code == EAP_CODE_INITIATE)
+		sm->rxInitiate = TRUE;
 
 	if (plen > sizeof(*hdr)) {
 		u8 *pos = (u8 *) (hdr + 1);
@@ -972,10 +1491,10 @@
 		}
 	}
 
-	wpa_printf(MSG_DEBUG, "EAP: parseEapResp: rxResp=%d respId=%d "
-		   "respMethod=%u respVendor=%u respVendorMethod=%u",
-		   sm->rxResp, sm->respId, sm->respMethod, sm->respVendor,
-		   sm->respVendorMethod);
+	wpa_printf(MSG_DEBUG,
+		   "EAP: parseEapResp: rxResp=%d rxInitiate=%d respId=%d respMethod=%u respVendor=%u respVendorMethod=%u",
+		   sm->rxResp, sm->rxInitiate, sm->respId, sm->respMethod,
+		   sm->respVendor, sm->respVendorMethod);
 }
 
 
@@ -1216,6 +1735,13 @@
 		return DECISION_CONTINUE;
 	}
 
+	if (!sm->identity && eap_get_erp_send_reauth_start(sm) &&
+	    !sm->initiate_reauth_start_sent) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP: getDecision: send EAP-Initiate/Re-auth-Start");
+		return DECISION_INITIATE_REAUTH_START;
+	}
+
 	if (sm->identity == NULL || sm->currentId == -1) {
 		wpa_printf(MSG_DEBUG, "EAP: getDecision: no identity known "
 			   "yet -> CONTINUE");
@@ -1326,6 +1852,7 @@
 	sm->pbc_in_m1 = conf->pbc_in_m1;
 	sm->server_id = conf->server_id;
 	sm->server_id_len = conf->server_id_len;
+	sm->erp = conf->erp;
 
 #ifdef CONFIG_TESTING_OPTIONS
 	sm->tls_test_flags = conf->tls_test_flags;
@@ -1353,6 +1880,7 @@
 		sm->m->reset(sm, sm->eap_method_priv);
 	wpabuf_free(sm->eap_if.eapReqData);
 	bin_clear_free(sm->eap_if.eapKeyData, sm->eap_if.eapKeyDataLen);
+	os_free(sm->eap_if.eapSessionId);
 	wpabuf_free(sm->lastReqData);
 	wpabuf_free(sm->eap_if.eapRespData);
 	os_free(sm->identity);
diff --git a/src/eap_server/eap_server_aka.c b/src/eap_server/eap_server_aka.c
index 09b976e..db9b6aa 100644
--- a/src/eap_server/eap_server_aka.c
+++ b/src/eap_server/eap_server_aka.c
@@ -1294,6 +1294,28 @@
 }
 
 
+static u8 * eap_aka_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_aka_data *data = priv;
+	u8 *id;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	*len = 1 + EAP_AKA_RAND_LEN + EAP_AKA_AUTN_LEN;
+	id = os_malloc(*len);
+	if (id == NULL)
+		return NULL;
+
+	id[0] = data->eap_method;
+	os_memcpy(id + 1, data->rand, EAP_AKA_RAND_LEN);
+	os_memcpy(id + 1 + EAP_AKA_RAND_LEN, data->autn, EAP_AKA_AUTN_LEN);
+	wpa_hexdump(MSG_DEBUG, "EAP-AKA: Derived Session-Id", id, *len);
+
+	return id;
+}
+
+
 int eap_server_aka_register(void)
 {
 	struct eap_method *eap;
@@ -1313,6 +1335,7 @@
 	eap->getKey = eap_aka_getKey;
 	eap->isSuccess = eap_aka_isSuccess;
 	eap->get_emsk = eap_aka_get_emsk;
+	eap->getSessionId = eap_aka_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
@@ -1342,6 +1365,7 @@
 	eap->getKey = eap_aka_getKey;
 	eap->isSuccess = eap_aka_isSuccess;
 	eap->get_emsk = eap_aka_get_emsk;
+	eap->getSessionId = eap_aka_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_fast.c b/src/eap_server/eap_server_fast.c
index 2692bce..6745100 100644
--- a/src/eap_server/eap_server_fast.c
+++ b/src/eap_server/eap_server_fast.c
@@ -186,7 +186,6 @@
 
 		switch (*pos) {
 		case PAC_OPAQUE_TYPE_PAD:
-			pos = end;
 			goto done;
 		case PAC_OPAQUE_TYPE_KEY:
 			if (pos[1] != EAP_FAST_PAC_KEY_LEN) {
@@ -820,6 +819,9 @@
 	encr = eap_server_tls_encrypt(sm, &data->ssl, plain);
 	wpabuf_free(plain);
 
+	if (!encr)
+		return -1;
+
 	if (data->ssl.tls_out && piggyback) {
 		wpa_printf(MSG_DEBUG, "EAP-FAST: Piggyback Phase 2 data "
 			   "(len=%d) with last Phase 1 Message (len=%d "
@@ -1017,7 +1019,7 @@
 	if (m->check(sm, priv, &buf)) {
 		wpa_printf(MSG_DEBUG, "EAP-FAST: Phase2 check() asked to "
 			   "ignore the packet");
-		next_type = eap_fast_req_failure(sm, data);
+		eap_fast_req_failure(sm, data);
 		return;
 	}
 
@@ -1590,6 +1592,18 @@
 }
 
 
+static u8 * eap_fast_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_fast_data *data = priv;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	return eap_server_tls_derive_session_id(sm, &data->ssl, EAP_TYPE_FAST,
+						len);
+}
+
+
 int eap_server_fast_register(void)
 {
 	struct eap_method *eap;
@@ -1609,6 +1623,7 @@
 	eap->getKey = eap_fast_getKey;
 	eap->get_emsk = eap_fast_get_emsk;
 	eap->isSuccess = eap_fast_isSuccess;
+	eap->getSessionId = eap_fast_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_gpsk.c b/src/eap_server/eap_server_gpsk.c
index cb369e4..50f15c3 100644
--- a/src/eap_server/eap_server_gpsk.c
+++ b/src/eap_server/eap_server_gpsk.c
@@ -24,6 +24,8 @@
 	size_t sk_len;
 	u8 pk[EAP_GPSK_MAX_PK_LEN];
 	size_t pk_len;
+	u8 session_id[128];
+	size_t id_len;
 	u8 *id_peer;
 	size_t id_peer_len;
 #define MAX_NUM_CSUITES 2
@@ -417,6 +419,21 @@
 		return;
 	}
 
+	if (eap_gpsk_derive_session_id(sm->user->password,
+				       sm->user->password_len,
+				       data->vendor, data->specifier,
+				       data->rand_peer, data->rand_server,
+				       data->id_peer, data->id_peer_len,
+				       sm->server_id, sm->server_id_len,
+				       EAP_TYPE_GPSK,
+				       data->session_id, &data->id_len) < 0) {
+		wpa_printf(MSG_DEBUG, "EAP-GPSK: Failed to derive Session-Id");
+		eap_gpsk_state(data, FAILURE);
+		return;
+	}
+	wpa_hexdump(MSG_DEBUG, "EAP-GPSK: Derived Session-Id",
+		    data->session_id, data->id_len);
+
 	miclen = eap_gpsk_mic_len(data->vendor, data->specifier);
 	if (end - pos < (int) miclen) {
 		wpa_printf(MSG_DEBUG, "EAP-GPSK: Message too short for MIC "
@@ -593,6 +610,24 @@
 }
 
 
+static u8 * eap_gpsk_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_gpsk_data *data = priv;
+	u8 *sid;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	sid = os_malloc(data->id_len);
+	if (sid == NULL)
+		return NULL;
+	os_memcpy(sid, data->session_id, data->id_len);
+	*len = data->id_len;
+
+	return sid;
+}
+
+
 int eap_server_gpsk_register(void)
 {
 	struct eap_method *eap;
@@ -612,6 +647,7 @@
 	eap->getKey = eap_gpsk_getKey;
 	eap->isSuccess = eap_gpsk_isSuccess;
 	eap->get_emsk = eap_gpsk_get_emsk;
+	eap->getSessionId = eap_gpsk_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_ikev2.c b/src/eap_server/eap_server_ikev2.c
index 65b2ef6..16e6276 100644
--- a/src/eap_server/eap_server_ikev2.c
+++ b/src/eap_server/eap_server_ikev2.c
@@ -309,6 +309,12 @@
 
 	if (data->in_buf == NULL) {
 		/* First fragment of the message */
+		if (message_length > 50000) {
+			/* Limit maximum memory allocation */
+			wpa_printf(MSG_DEBUG,
+				   "EAP-IKEV2: Ignore too long message");
+			return -1;
+		}
 		data->in_buf = wpabuf_alloc(message_length);
 		if (data->in_buf == NULL) {
 			wpa_printf(MSG_DEBUG, "EAP-IKEV2: No memory for "
@@ -511,6 +517,36 @@
 }
 
 
+static u8 * eap_ikev2_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_ikev2_data *data = priv;
+	u8 *sid;
+	size_t sid_len;
+	size_t offset;
+
+	if (data->state != DONE || !data->keymat_ok)
+		return NULL;
+
+	sid_len = 1 + data->ikev2.i_nonce_len + data->ikev2.r_nonce_len;
+	sid = os_malloc(sid_len);
+	if (sid) {
+		offset = 0;
+		sid[offset] = EAP_TYPE_IKEV2;
+		offset++;
+		os_memcpy(sid + offset, data->ikev2.i_nonce,
+			  data->ikev2.i_nonce_len);
+		offset += data->ikev2.i_nonce_len;
+		os_memcpy(sid + offset, data->ikev2.r_nonce,
+			  data->ikev2.r_nonce_len);
+		*len = sid_len;
+		wpa_hexdump(MSG_DEBUG, "EAP-IKEV2: Derived Session-Id",
+			    sid, sid_len);
+	}
+
+	return sid;
+}
+
+
 int eap_server_ikev2_register(void)
 {
 	struct eap_method *eap;
@@ -531,6 +567,7 @@
 	eap->getKey = eap_ikev2_getKey;
 	eap->isSuccess = eap_ikev2_isSuccess;
 	eap->get_emsk = eap_ikev2_get_emsk;
+	eap->getSessionId = eap_ikev2_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_methods.c b/src/eap_server/eap_server_methods.c
index 0209fad..9e9dc93 100644
--- a/src/eap_server/eap_server_methods.c
+++ b/src/eap_server/eap_server_methods.c
@@ -153,7 +153,7 @@
  * eap_server_get_name - Get EAP method name for the given EAP type
  * @vendor: EAP Vendor-Id (0 = IETF)
  * @type: EAP method type
- * Returns: EAP method name, e.g., TLS, or %NULL if not found
+ * Returns: EAP method name, e.g., TLS, or "unknown" if not found
  *
  * This function maps EAP type numbers into EAP type names based on the list of
  * EAP methods included in the build.
@@ -167,5 +167,5 @@
 		if (m->vendor == vendor && m->method == type)
 			return m->name;
 	}
-	return NULL;
+	return "unknown";
 }
diff --git a/src/eap_server/eap_server_mschapv2.c b/src/eap_server/eap_server_mschapv2.c
index f7a753d..05848d2 100644
--- a/src/eap_server/eap_server_mschapv2.c
+++ b/src/eap_server/eap_server_mschapv2.c
@@ -414,13 +414,16 @@
 			}
 			pw_hash = pw_hash_buf;
 		}
-		generate_authenticator_response_pwhash(
-			pw_hash, peer_challenge, data->auth_challenge,
-			username, username_len, nt_response,
-			data->auth_response);
-
-		hash_nt_password_hash(pw_hash, pw_hash_hash);
-		get_master_key(pw_hash_hash, nt_response, data->master_key);
+		if (generate_authenticator_response_pwhash(
+			    pw_hash, peer_challenge, data->auth_challenge,
+			    username, username_len, nt_response,
+			    data->auth_response) < 0 ||
+		    hash_nt_password_hash(pw_hash, pw_hash_hash) < 0 ||
+		    get_master_key(pw_hash_hash, nt_response,
+				   data->master_key)) {
+			data->state = FAILURE;
+			return;
+		}
 		data->master_key_valid = 1;
 		wpa_hexdump_key(MSG_DEBUG, "EAP-MSCHAPV2: Derived Master Key",
 				data->master_key, MSCHAPV2_KEY_LEN);
diff --git a/src/eap_server/eap_server_pax.c b/src/eap_server/eap_server_pax.c
index d9d4375..0e6b4a0 100644
--- a/src/eap_server/eap_server_pax.c
+++ b/src/eap_server/eap_server_pax.c
@@ -36,6 +36,7 @@
 	u8 mk[EAP_PAX_MK_LEN];
 	u8 ck[EAP_PAX_CK_LEN];
 	u8 ick[EAP_PAX_ICK_LEN];
+	u8 mid[EAP_PAX_MID_LEN];
 	int keys_set;
 	char *cid;
 	size_t cid_len;
@@ -148,7 +149,6 @@
 		    (u8 *) data->cid, data->cid_len, NULL, 0, pos);
 	wpa_hexdump(MSG_MSGDUMP, "EAP-PAX: MAC_CK(B, CID)",
 		    pos, EAP_PAX_MAC_LEN);
-	pos += EAP_PAX_MAC_LEN;
 
 	/* Optional ADE could be added here, if needed */
 
@@ -388,7 +388,7 @@
 
 	if (eap_pax_initial_key_derivation(data->mac_id, data->ak,
 					   data->rand.e, data->mk, data->ck,
-					   data->ick) < 0) {
+					   data->ick, data->mid) < 0) {
 		wpa_printf(MSG_INFO, "EAP-PAX: Failed to complete initial "
 			   "key derivation");
 		data->state = FAILURE;
@@ -542,6 +542,26 @@
 }
 
 
+static u8 * eap_pax_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_pax_data *data = priv;
+	u8 *sid;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	sid = os_malloc(1 + EAP_PAX_MID_LEN);
+	if (sid == NULL)
+		return NULL;
+
+	*len = 1 + EAP_PAX_MID_LEN;
+	sid[0] = EAP_TYPE_PAX;
+	os_memcpy(sid + 1, data->mid, EAP_PAX_MID_LEN);
+
+	return sid;
+}
+
+
 int eap_server_pax_register(void)
 {
 	struct eap_method *eap;
@@ -561,6 +581,7 @@
 	eap->getKey = eap_pax_getKey;
 	eap->isSuccess = eap_pax_isSuccess;
 	eap->get_emsk = eap_pax_get_emsk;
+	eap->getSessionId = eap_pax_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_peap.c b/src/eap_server/eap_server_peap.c
index 594e02d..98d608b 100644
--- a/src/eap_server/eap_server_peap.c
+++ b/src/eap_server/eap_server_peap.c
@@ -1229,6 +1229,18 @@
 }
 
 
+static u8 * eap_peap_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_peap_data *data = priv;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	return eap_server_tls_derive_session_id(sm, &data->ssl, EAP_TYPE_PEAP,
+						len);
+}
+
+
 int eap_server_peap_register(void)
 {
 	struct eap_method *eap;
@@ -1247,6 +1259,7 @@
 	eap->isDone = eap_peap_isDone;
 	eap->getKey = eap_peap_getKey;
 	eap->isSuccess = eap_peap_isSuccess;
+	eap->getSessionId = eap_peap_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_psk.c b/src/eap_server/eap_server_psk.c
index db394e9..12b5d25 100644
--- a/src/eap_server/eap_server_psk.c
+++ b/src/eap_server/eap_server_psk.c
@@ -485,6 +485,28 @@
 }
 
 
+static u8 * eap_psk_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_psk_data *data = priv;
+	u8 *id;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	*len = 1 + 2 * EAP_PSK_RAND_LEN;
+	id = os_malloc(*len);
+	if (id == NULL)
+		return NULL;
+
+	id[0] = EAP_TYPE_PSK;
+	os_memcpy(id + 1, data->rand_p, EAP_PSK_RAND_LEN);
+	os_memcpy(id + 1 + EAP_PSK_RAND_LEN, data->rand_s, EAP_PSK_RAND_LEN);
+	wpa_hexdump(MSG_DEBUG, "EAP-PSK: Derived Session-Id", id, *len);
+
+	return id;
+}
+
+
 int eap_server_psk_register(void)
 {
 	struct eap_method *eap;
@@ -504,6 +526,7 @@
 	eap->getKey = eap_psk_getKey;
 	eap->isSuccess = eap_psk_isSuccess;
 	eap->get_emsk = eap_psk_get_emsk;
+	eap->getSessionId = eap_psk_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_pwd.c b/src/eap_server/eap_server_pwd.c
index 7e1278d..943af0d 100644
--- a/src/eap_server/eap_server_pwd.c
+++ b/src/eap_server/eap_server_pwd.c
@@ -1020,6 +1020,25 @@
 }
 
 
+static u8 * eap_pwd_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_pwd_data *data = priv;
+	u8 *id;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	id = os_malloc(1 + SHA256_MAC_LEN);
+	if (id == NULL)
+		return NULL;
+
+	os_memcpy(id, data->session_id, 1 + SHA256_MAC_LEN);
+	*len = 1 + SHA256_MAC_LEN;
+
+	return id;
+}
+
+
 int eap_server_pwd_register(void)
 {
 	struct eap_method *eap;
@@ -1028,8 +1047,6 @@
 	struct timezone tz;
 	u32 sr;
 
-	EVP_add_digest(EVP_sha256());
-
 	sr = 0xdeaddada;
 	(void) gettimeofday(&tp, &tz);
 	sr ^= (tp.tv_sec ^ tp.tv_usec);
@@ -1050,6 +1067,7 @@
 	eap->getKey = eap_pwd_getkey;
 	eap->get_emsk = eap_pwd_get_emsk;
 	eap->isSuccess = eap_pwd_is_success;
+	eap->getSessionId = eap_pwd_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_sake.c b/src/eap_server/eap_server_sake.c
index 1937621..de70777 100644
--- a/src/eap_server/eap_server_sake.c
+++ b/src/eap_server/eap_server_sake.c
@@ -495,6 +495,28 @@
 }
 
 
+static u8 * eap_sake_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_sake_data *data = priv;
+	u8 *id;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	*len = 1 + 2 * EAP_SAKE_RAND_LEN;
+	id = os_malloc(*len);
+	if (id == NULL)
+		return NULL;
+
+	id[0] = EAP_TYPE_SAKE;
+	os_memcpy(id + 1, data->rand_s, EAP_SAKE_RAND_LEN);
+	os_memcpy(id + 1 + EAP_SAKE_RAND_LEN, data->rand_s, EAP_SAKE_RAND_LEN);
+	wpa_hexdump(MSG_DEBUG, "EAP-SAKE: Derived Session-Id", id, *len);
+
+	return id;
+}
+
+
 int eap_server_sake_register(void)
 {
 	struct eap_method *eap;
@@ -514,6 +536,7 @@
 	eap->getKey = eap_sake_getKey;
 	eap->isSuccess = eap_sake_isSuccess;
 	eap->get_emsk = eap_sake_get_emsk;
+	eap->getSessionId = eap_sake_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_sim.c b/src/eap_server/eap_server_sim.c
index 23ee2b6..ddfb71c 100644
--- a/src/eap_server/eap_server_sim.c
+++ b/src/eap_server/eap_server_sim.c
@@ -820,6 +820,29 @@
 }
 
 
+static u8 * eap_sim_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_sim_data *data = priv;
+	u8 *id;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	*len = 1 + data->num_chal * GSM_RAND_LEN + EAP_SIM_NONCE_MT_LEN;
+	id = os_malloc(*len);
+	if (id == NULL)
+		return NULL;
+
+	id[0] = EAP_TYPE_SIM;
+	os_memcpy(id + 1, data->rand, data->num_chal * GSM_RAND_LEN);
+	os_memcpy(id + 1 + data->num_chal * GSM_RAND_LEN, data->nonce_mt,
+		  EAP_SIM_NONCE_MT_LEN);
+	wpa_hexdump(MSG_DEBUG, "EAP-SIM: Derived Session-Id", id, *len);
+
+	return id;
+}
+
+
 int eap_server_sim_register(void)
 {
 	struct eap_method *eap;
@@ -839,6 +862,7 @@
 	eap->getKey = eap_sim_getKey;
 	eap->isSuccess = eap_sim_isSuccess;
 	eap->get_emsk = eap_sim_get_emsk;
+	eap->getSessionId = eap_sim_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_tls.c b/src/eap_server/eap_server_tls.c
index 6bed62f..58cfe8a 100644
--- a/src/eap_server/eap_server_tls.c
+++ b/src/eap_server/eap_server_tls.c
@@ -287,7 +287,7 @@
 		if (emsk)
 			os_memcpy(emsk, eapKeyData + EAP_TLS_KEY_LEN,
 				  EAP_EMSK_LEN);
-		os_free(eapKeyData);
+		bin_clear_free(eapKeyData, EAP_TLS_KEY_LEN + EAP_EMSK_LEN);
 	} else
 		emsk = NULL;
 
@@ -310,6 +310,18 @@
 }
 
 
+static u8 * eap_tls_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_tls_data *data = priv;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	return eap_server_tls_derive_session_id(sm, &data->ssl, EAP_TYPE_TLS,
+						len);
+}
+
+
 int eap_server_tls_register(void)
 {
 	struct eap_method *eap;
@@ -329,6 +341,7 @@
 	eap->getKey = eap_tls_getKey;
 	eap->isSuccess = eap_tls_isSuccess;
 	eap->get_emsk = eap_tls_get_emsk;
+	eap->getSessionId = eap_tls_get_session_id;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_tls_common.c b/src/eap_server/eap_server_tls_common.c
index 01853e6..56916c4 100644
--- a/src/eap_server/eap_server_tls_common.c
+++ b/src/eap_server/eap_server_tls_common.c
@@ -140,6 +140,47 @@
 }
 
 
+/**
+ * eap_server_tls_derive_session_id - Derive a Session-Id based on TLS data
+ * @sm: Pointer to EAP state machine allocated with eap_peer_sm_init()
+ * @data: Data for TLS processing
+ * @eap_type: EAP method used in Phase 1 (EAP_TYPE_TLS/PEAP/TTLS/FAST)
+ * @len: Pointer to length of the session ID generated
+ * Returns: Pointer to allocated Session-Id on success or %NULL on failure
+ *
+ * This function derive the Session-Id based on the TLS session data
+ * (client/server random and method type).
+ *
+ * The caller is responsible for freeing the returned buffer.
+ */
+u8 * eap_server_tls_derive_session_id(struct eap_sm *sm,
+				      struct eap_ssl_data *data, u8 eap_type,
+				      size_t *len)
+{
+	struct tls_keys keys;
+	u8 *out;
+
+	if (tls_connection_get_keys(sm->ssl_ctx, data->conn, &keys))
+		return NULL;
+
+	if (keys.client_random == NULL || keys.server_random == NULL)
+		return NULL;
+
+	*len = 1 + keys.client_random_len + keys.server_random_len;
+	out = os_malloc(*len);
+	if (out == NULL)
+		return NULL;
+
+	/* Session-Id = EAP type || client.random || server.random */
+	out[0] = eap_type;
+	os_memcpy(out + 1, keys.client_random, keys.client_random_len);
+	os_memcpy(out + 1 + keys.client_random_len, keys.server_random,
+		  keys.server_random_len);
+
+	return out;
+}
+
+
 struct wpabuf * eap_server_tls_build_msg(struct eap_ssl_data *data,
 					 int eap_type, int version, u8 id)
 {
diff --git a/src/eap_server/eap_server_ttls.c b/src/eap_server/eap_server_ttls.c
index 31e3871..12a31b0 100644
--- a/src/eap_server/eap_server_ttls.c
+++ b/src/eap_server/eap_server_ttls.c
@@ -409,7 +409,7 @@
 				       RADIUS_VENDOR_ID_MICROSOFT, 1, 43);
 		*pos++ = data->mschapv2_ident;
 		ret = os_snprintf((char *) pos, end - pos, "S=");
-		if (ret >= 0 && ret < end - pos)
+		if (!os_snprintf_error(end - pos, ret))
 			pos += ret;
 		pos += wpa_snprintf_hex_uppercase(
 			(char *) pos, end - pos, data->mschapv2_auth_response,
@@ -1181,6 +1181,50 @@
 }
 
 
+static u8 * eap_ttls_get_session_id(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_ttls_data *data = priv;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	return eap_server_tls_derive_session_id(sm, &data->ssl, EAP_TYPE_TTLS,
+						len);
+}
+
+
+static u8 * eap_ttls_get_emsk(struct eap_sm *sm, void *priv, size_t *len)
+{
+	struct eap_ttls_data *data = priv;
+	u8 *eapKeyData, *emsk;
+
+	if (data->state != SUCCESS)
+		return NULL;
+
+	eapKeyData = eap_server_tls_derive_key(sm, &data->ssl,
+					       "ttls keying material",
+					       EAP_TLS_KEY_LEN + EAP_EMSK_LEN);
+	if (eapKeyData) {
+		emsk = os_malloc(EAP_EMSK_LEN);
+		if (emsk)
+			os_memcpy(emsk, eapKeyData + EAP_TLS_KEY_LEN,
+				  EAP_EMSK_LEN);
+		bin_clear_free(eapKeyData, EAP_TLS_KEY_LEN + EAP_EMSK_LEN);
+	} else
+		emsk = NULL;
+
+	if (emsk) {
+		*len = EAP_EMSK_LEN;
+		wpa_hexdump(MSG_DEBUG, "EAP-TTLS: Derived EMSK",
+			    emsk, EAP_EMSK_LEN);
+	} else {
+		wpa_printf(MSG_DEBUG, "EAP-TTLS: Failed to derive EMSK");
+	}
+
+	return emsk;
+}
+
+
 int eap_server_ttls_register(void)
 {
 	struct eap_method *eap;
@@ -1199,6 +1243,8 @@
 	eap->isDone = eap_ttls_isDone;
 	eap->getKey = eap_ttls_getKey;
 	eap->isSuccess = eap_ttls_isSuccess;
+	eap->getSessionId = eap_ttls_get_session_id;
+	eap->get_emsk = eap_ttls_get_emsk;
 
 	ret = eap_server_method_register(eap);
 	if (ret)
diff --git a/src/eap_server/eap_server_wsc.c b/src/eap_server/eap_server_wsc.c
index 97ec0c0..9d9c28d 100644
--- a/src/eap_server/eap_server_wsc.c
+++ b/src/eap_server/eap_server_wsc.c
@@ -380,7 +380,7 @@
 		message_length = WPA_GET_BE16(pos);
 		pos += 2;
 
-		if (message_length < end - pos) {
+		if (message_length < end - pos || message_length > 50000) {
 			wpa_printf(MSG_DEBUG, "EAP-WSC: Invalid Message "
 				   "Length");
 			return;
diff --git a/src/eap_server/eap_sim_db.c b/src/eap_server/eap_sim_db.c
index bc2cbe5..acf5435 100644
--- a/src/eap_server/eap_sim_db.c
+++ b/src/eap_server/eap_sim_db.c
@@ -573,16 +573,14 @@
 	char buf[1000], *pos, *cmd, *imsi;
 	int res;
 
-	res = recv(sock, buf, sizeof(buf), 0);
+	res = recv(sock, buf, sizeof(buf) - 1, 0);
 	if (res < 0)
 		return;
+	buf[res] = '\0';
 	wpa_hexdump_ascii_key(MSG_MSGDUMP, "EAP-SIM DB: Received from an "
 			      "external source", (u8 *) buf, res);
 	if (res == 0)
 		return;
-	if (res >= (int) sizeof(buf))
-		res = sizeof(buf) - 1;
-	buf[res] = '\0';
 
 	if (data->get_complete_cb == NULL) {
 		wpa_printf(MSG_DEBUG, "EAP-SIM DB: No get_complete_cb "
@@ -924,12 +922,13 @@
 
 	imsi_len = os_strlen(imsi);
 	len = os_snprintf(msg, sizeof(msg), "SIM-REQ-AUTH ");
-	if (len < 0 || len + imsi_len >= sizeof(msg))
+	if (os_snprintf_error(sizeof(msg), len) ||
+	    len + imsi_len >= sizeof(msg))
 		return EAP_SIM_DB_FAILURE;
 	os_memcpy(msg + len, imsi, imsi_len);
 	len += imsi_len;
 	ret = os_snprintf(msg + len, sizeof(msg) - len, " %d", max_chal);
-	if (ret < 0 || (size_t) ret >= sizeof(msg) - len)
+	if (os_snprintf_error(sizeof(msg) - len, ret))
 		return EAP_SIM_DB_FAILURE;
 	len += ret;
 
@@ -966,7 +965,7 @@
 	pos = id;
 	end = id + sizeof(buf) * 2 + 2;
 	*pos++ = prefix;
-	pos += wpa_snprintf_hex(pos, end - pos, buf, sizeof(buf));
+	wpa_snprintf_hex(pos, end - pos, buf, sizeof(buf));
 	
 	return id;
 }
@@ -1387,7 +1386,8 @@
 
 	imsi_len = os_strlen(imsi);
 	len = os_snprintf(msg, sizeof(msg), "AKA-REQ-AUTH ");
-	if (len < 0 || len + imsi_len >= sizeof(msg))
+	if (os_snprintf_error(sizeof(msg), len) ||
+	    len + imsi_len >= sizeof(msg))
 		return EAP_SIM_DB_FAILURE;
 	os_memcpy(msg + len, imsi, imsi_len);
 	len += imsi_len;
@@ -1451,19 +1451,20 @@
 
 		imsi_len = os_strlen(imsi);
 		len = os_snprintf(msg, sizeof(msg), "AKA-AUTS ");
-		if (len < 0 || len + imsi_len >= sizeof(msg))
+		if (os_snprintf_error(sizeof(msg), len) ||
+		    len + imsi_len >= sizeof(msg))
 			return -1;
 		os_memcpy(msg + len, imsi, imsi_len);
 		len += imsi_len;
 
 		ret = os_snprintf(msg + len, sizeof(msg) - len, " ");
-		if (ret < 0 || (size_t) ret >= sizeof(msg) - len)
+		if (os_snprintf_error(sizeof(msg) - len, ret))
 			return -1;
 		len += ret;
 		len += wpa_snprintf_hex(msg + len, sizeof(msg) - len,
 					auts, EAP_AKA_AUTS_LEN);
 		ret = os_snprintf(msg + len, sizeof(msg) - len, " ");
-		if (ret < 0 || (size_t) ret >= sizeof(msg) - len)
+		if (os_snprintf_error(sizeof(msg) - len, ret))
 			return -1;
 		len += ret;
 		len += wpa_snprintf_hex(msg + len, sizeof(msg) - len,
diff --git a/src/eap_server/eap_tls_common.h b/src/eap_server/eap_tls_common.h
index 91449af..ddf90b8 100644
--- a/src/eap_server/eap_tls_common.h
+++ b/src/eap_server/eap_tls_common.h
@@ -74,6 +74,9 @@
 void eap_server_tls_ssl_deinit(struct eap_sm *sm, struct eap_ssl_data *data);
 u8 * eap_server_tls_derive_key(struct eap_sm *sm, struct eap_ssl_data *data,
 			       char *label, size_t len);
+u8 * eap_server_tls_derive_session_id(struct eap_sm *sm,
+				      struct eap_ssl_data *data, u8 eap_type,
+				      size_t *len);
 struct wpabuf * eap_server_tls_build_msg(struct eap_ssl_data *data,
 					 int eap_type, int version, u8 id);
 struct wpabuf * eap_server_tls_build_ack(u8 id, int eap_type, int version);
diff --git a/src/eapol_auth/eapol_auth_dump.c b/src/eapol_auth/eapol_auth_dump.c
index 6c6969b..5579582 100644
--- a/src/eapol_auth/eapol_auth_dump.c
+++ b/src/eapol_auth/eapol_auth_dump.c
@@ -130,7 +130,7 @@
 	ret = os_snprintf(pos, end - pos, "aWhile=%d\nquietWhile=%d\n"
 			  "reAuthWhen=%d\n",
 			  sm->aWhile, sm->quietWhile, sm->reAuthWhen);
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -173,7 +173,7 @@
 			  _SB(sm->eap_if->portEnabled),
 			  _SB(sm->portValid),
 			  _SB(sm->reAuthenticate));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -215,7 +215,7 @@
 			  sm->authAuthReauthsWhileAuthenticated,
 			  sm->authAuthEapStartsWhileAuthenticated,
 			  sm->authAuthEapLogoffWhileAuthenticated);
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -240,7 +240,7 @@
 			  sm->backendOtherRequestsToSupplicant,
 			  sm->backendAuthSuccesses,
 			  sm->backendAuthFails);
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -251,14 +251,14 @@
 			  reauth_timer_state_txt(sm->reauth_timer_state),
 			  sm->reAuthPeriod,
 			  _SB(sm->reAuthEnabled));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
 	ret = os_snprintf(pos, end - pos,
 			  "auth_key_tx_state=%s\n",
 			  auth_key_tx_state_txt(sm->auth_key_tx_state));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -267,7 +267,7 @@
 			  "rxKey=%s\n",
 			  key_rx_state_txt(sm->key_rx_state),
 			  _SB(sm->rxKey));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -280,7 +280,7 @@
 			  ctrl_dir_txt(sm->adminControlledDirections),
 			  ctrl_dir_txt(sm->operControlledDirections),
 			  _SB(sm->operEdge));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 #undef _SB
diff --git a/src/eapol_auth/eapol_auth_sm.c b/src/eapol_auth/eapol_auth_sm.c
index a76fa13..0df6eb5 100644
--- a/src/eapol_auth/eapol_auth_sm.c
+++ b/src/eapol_auth/eapol_auth_sm.c
@@ -1,6 +1,6 @@
 /*
  * IEEE 802.1X-2004 Authenticator - EAPOL state machine
- * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -43,6 +43,7 @@
 static void eapol_sm_step_run(struct eapol_state_machine *sm);
 static void eapol_sm_step_cb(void *eloop_ctx, void *timeout_ctx);
 static void eapol_auth_initialize(struct eapol_state_machine *sm);
+static void eapol_auth_conf_free(struct eapol_auth_config *conf);
 
 
 static void eapol_auth_logger(struct eapol_authenticator *eapol,
@@ -833,6 +834,7 @@
 	eap_conf.pbc_in_m1 = eapol->conf.pbc_in_m1;
 	eap_conf.server_id = eapol->conf.server_id;
 	eap_conf.server_id_len = eapol->conf.server_id_len;
+	eap_conf.erp = eapol->conf.erp;
 	sm->eap = eap_server_sm_init(sm, &eapol_cb, &eap_conf);
 	if (sm->eap == NULL) {
 		eapol_auth_free(sm);
@@ -851,6 +853,11 @@
 		sm->radius_cui = wpabuf_alloc_copy(radius_cui,
 						   os_strlen(radius_cui));
 
+	sm->acct_multi_session_id_lo = eapol->acct_multi_session_id_lo++;
+	if (eapol->acct_multi_session_id_lo == 0)
+		eapol->acct_multi_session_id_hi++;
+	sm->acct_multi_session_id_hi = eapol->acct_multi_session_id_hi;
+
 	return sm;
 }
 
@@ -1020,11 +1027,44 @@
 }
 
 
+static int eapol_sm_get_erp_send_reauth_start(void *ctx)
+{
+	struct eapol_state_machine *sm = ctx;
+	return sm->eapol->conf.erp_send_reauth_start;
+}
+
+
+static const char * eapol_sm_get_erp_domain(void *ctx)
+{
+	struct eapol_state_machine *sm = ctx;
+	return sm->eapol->conf.erp_domain;
+}
+
+
+static struct eap_server_erp_key * eapol_sm_erp_get_key(void *ctx,
+							const char *keyname)
+{
+	struct eapol_state_machine *sm = ctx;
+	return sm->eapol->cb.erp_get_key(sm->eapol->conf.ctx, keyname);
+}
+
+
+static int eapol_sm_erp_add_key(void *ctx, struct eap_server_erp_key *erp)
+{
+	struct eapol_state_machine *sm = ctx;
+	return sm->eapol->cb.erp_add_key(sm->eapol->conf.ctx, erp);
+}
+
+
 static struct eapol_callbacks eapol_cb =
 {
 	eapol_sm_get_eap_user,
 	eapol_sm_get_eap_req_id_text,
-	NULL
+	NULL,
+	eapol_sm_get_erp_send_reauth_start,
+	eapol_sm_get_erp_domain,
+	eapol_sm_erp_get_key,
+	eapol_sm_erp_add_key,
 };
 
 
@@ -1069,21 +1109,16 @@
 	}
 	if (src->pac_opaque_encr_key) {
 		dst->pac_opaque_encr_key = os_malloc(16);
-		if (dst->pac_opaque_encr_key == NULL) {
-			os_free(dst->eap_req_id_text);
-			return -1;
-		}
+		if (dst->pac_opaque_encr_key == NULL)
+			goto fail;
 		os_memcpy(dst->pac_opaque_encr_key, src->pac_opaque_encr_key,
 			  16);
 	} else
 		dst->pac_opaque_encr_key = NULL;
 	if (src->eap_fast_a_id) {
 		dst->eap_fast_a_id = os_malloc(src->eap_fast_a_id_len);
-		if (dst->eap_fast_a_id == NULL) {
-			os_free(dst->eap_req_id_text);
-			os_free(dst->pac_opaque_encr_key);
-			return -1;
-		}
+		if (dst->eap_fast_a_id == NULL)
+			goto fail;
 		os_memcpy(dst->eap_fast_a_id, src->eap_fast_a_id,
 			  src->eap_fast_a_id_len);
 		dst->eap_fast_a_id_len = src->eap_fast_a_id_len;
@@ -1091,12 +1126,8 @@
 		dst->eap_fast_a_id = NULL;
 	if (src->eap_fast_a_id_info) {
 		dst->eap_fast_a_id_info = os_strdup(src->eap_fast_a_id_info);
-		if (dst->eap_fast_a_id_info == NULL) {
-			os_free(dst->eap_req_id_text);
-			os_free(dst->pac_opaque_encr_key);
-			os_free(dst->eap_fast_a_id);
-			return -1;
-		}
+		if (dst->eap_fast_a_id_info == NULL)
+			goto fail;
 	} else
 		dst->eap_fast_a_id_info = NULL;
 	dst->eap_fast_prov = src->eap_fast_prov;
@@ -1106,7 +1137,23 @@
 	dst->tnc = src->tnc;
 	dst->wps = src->wps;
 	dst->fragment_size = src->fragment_size;
+
+	os_free(dst->erp_domain);
+	if (src->erp_domain) {
+		dst->erp_domain = os_strdup(src->erp_domain);
+		if (dst->erp_domain == NULL)
+			goto fail;
+	} else {
+		dst->erp_domain = NULL;
+	}
+	dst->erp_send_reauth_start = src->erp_send_reauth_start;
+	dst->erp = src->erp;
+
 	return 0;
+
+fail:
+	eapol_auth_conf_free(dst);
+	return -1;
 }
 
 
@@ -1120,6 +1167,8 @@
 	conf->eap_fast_a_id = NULL;
 	os_free(conf->eap_fast_a_id_info);
 	conf->eap_fast_a_id_info = NULL;
+	os_free(conf->erp_domain);
+	conf->erp_domain = NULL;
 }
 
 
@@ -1127,6 +1176,7 @@
 					     struct eapol_auth_cb *cb)
 {
 	struct eapol_authenticator *eapol;
+	struct os_time now;
 
 	eapol = os_zalloc(sizeof(*eapol));
 	if (eapol == NULL)
@@ -1152,6 +1202,14 @@
 	eapol->cb.abort_auth = cb->abort_auth;
 	eapol->cb.tx_key = cb->tx_key;
 	eapol->cb.eapol_event = cb->eapol_event;
+	eapol->cb.erp_get_key = cb->erp_get_key;
+	eapol->cb.erp_add_key = cb->erp_add_key;
+
+	/* Acct-Multi-Session-Id should be unique over reboots. If reliable
+	 * clock is not available, this could be replaced with reboot counter,
+	 * etc. */
+	os_get_time(&now);
+	eapol->acct_multi_session_id_hi = now.sec;
 
 	return eapol;
 }
diff --git a/src/eapol_auth/eapol_auth_sm.h b/src/eapol_auth/eapol_auth_sm.h
index 320a0ad..ebed19a 100644
--- a/src/eapol_auth/eapol_auth_sm.h
+++ b/src/eapol_auth/eapol_auth_sm.h
@@ -24,6 +24,9 @@
 	void *eap_sim_db_priv;
 	char *eap_req_id_text; /* a copy of this will be allocated */
 	size_t eap_req_id_text_len;
+	int erp_send_reauth_start;
+	char *erp_domain; /* a copy of this will be allocated */
+	int erp; /* Whether ERP is enabled on authentication server */
 	u8 *pac_opaque_encr_key;
 	u8 *eap_fast_a_id;
 	size_t eap_fast_a_id_len;
@@ -45,6 +48,7 @@
 };
 
 struct eap_user;
+struct eap_server_erp_key;
 
 typedef enum {
 	EAPOL_LOGGER_DEBUG, EAPOL_LOGGER_INFO, EAPOL_LOGGER_WARNING
@@ -71,6 +75,9 @@
 	void (*abort_auth)(void *ctx, void *sta_ctx);
 	void (*tx_key)(void *ctx, void *sta_ctx);
 	void (*eapol_event)(void *ctx, void *sta_ctx, enum eapol_event type);
+	struct eap_server_erp_key * (*erp_get_key)(void *ctx,
+						   const char *keyname);
+	int (*erp_add_key)(void *ctx, struct eap_server_erp_key *erp);
 };
 
 
diff --git a/src/eapol_auth/eapol_auth_sm_i.h b/src/eapol_auth/eapol_auth_sm_i.h
index 25baddb..a29b49c 100644
--- a/src/eapol_auth/eapol_auth_sm_i.h
+++ b/src/eapol_auth/eapol_auth_sm_i.h
@@ -30,6 +30,9 @@
 
 	u8 *default_wep_key;
 	u8 default_wep_key_idx;
+
+	u32 acct_multi_session_id_hi;
+	u32 acct_multi_session_id_lo;
 };
 
 
@@ -175,6 +178,9 @@
 	void *sta; /* station context pointer to use in callbacks */
 
 	int remediation;
+
+	u32 acct_multi_session_id_hi;
+	u32 acct_multi_session_id_lo;
 };
 
 #endif /* EAPOL_AUTH_SM_I_H */
diff --git a/src/eapol_supp/eapol_supp_sm.c b/src/eapol_supp/eapol_supp_sm.c
index 70258be..621318e 100644
--- a/src/eapol_supp/eapol_supp_sm.c
+++ b/src/eapol_supp/eapol_supp_sm.c
@@ -128,6 +128,7 @@
 	struct wpabuf *eapReqData; /* for EAP */
 	Boolean altAccept; /* for EAP */
 	Boolean altReject; /* for EAP */
+	Boolean eapTriggerStart;
 	Boolean replay_counter_valid;
 	u8 last_replay_counter[16];
 	struct eapol_config conf;
@@ -222,6 +223,7 @@
 	SM_ENTRY(SUPP_PAE, DISCONNECTED);
 	sm->sPortMode = Auto;
 	sm->startCount = 0;
+	sm->eapTriggerStart = FALSE;
 	sm->logoffSent = FALSE;
 	eapol_sm_set_port_unauthorized(sm);
 	sm->suppAbort = TRUE;
@@ -244,6 +246,11 @@
 {
 	int send_start = sm->SUPP_PAE_state == SUPP_PAE_CONNECTING;
 	SM_ENTRY(SUPP_PAE, CONNECTING);
+
+	if (sm->eapTriggerStart)
+		send_start = 1;
+	sm->eapTriggerStart = FALSE;
+
 	if (send_start) {
 		sm->startWhen = sm->startPeriod;
 		sm->startCount++;
@@ -255,7 +262,7 @@
 		 * delay authentication. Use a short timeout to send the first
 		 * EAPOL-Start if Authenticator does not start authentication.
 		 */
-		if (sm->conf.wps) {
+		if (sm->conf.wps && !(sm->conf.wps & EAPOL_PEER_IS_WPS20_AP)) {
 			/* Reduce latency on starting WPS negotiation. */
 			wpa_printf(MSG_DEBUG,
 				   "EAPOL: Using shorter startWhen for WPS");
@@ -386,6 +393,8 @@
 			SM_ENTER(SUPP_PAE, HELD);
 		else if (sm->suppTimeout)
 			SM_ENTER(SUPP_PAE, CONNECTING);
+		else if (sm->eapTriggerStart)
+			SM_ENTER(SUPP_PAE, CONNECTING);
 		break;
 	case SUPP_PAE_HELD:
 		if (sm->heldWhile == 0)
@@ -1099,7 +1108,7 @@
 			  "suppPortStatus=%s\n",
 			  eapol_supp_pae_state(sm->SUPP_PAE_state),
 			  eapol_port_status(sm->suppPortStatus));
-	if (len < 0 || (size_t) len >= buflen)
+	if (os_snprintf_error(buflen, len))
 		return 0;
 
 	if (verbose) {
@@ -1116,7 +1125,7 @@
 				  sm->maxStart,
 				  eapol_port_control(sm->portControl),
 				  eapol_supp_be_state(sm->SUPP_BE_state));
-		if (ret < 0 || (size_t) ret >= buflen - len)
+		if (os_snprintf_error(buflen - len, ret))
 			return len;
 		len += ret;
 	}
@@ -1170,7 +1179,7 @@
 			  "Authorized" : "Unauthorized",
 			  sm->SUPP_BE_state);
 
-	if (ret < 0 || (size_t) ret >= buflen)
+	if (os_snprintf_error(buflen, ret))
 		return 0;
 	len = ret;
 
@@ -1198,7 +1207,7 @@
 			  sm->dot1xSuppLastEapolFrameVersion,
 			  MAC2STR(sm->dot1xSuppLastEapolFrameSource));
 
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
@@ -1822,6 +1831,8 @@
 		return sm->altAccept;
 	case EAPOL_altReject:
 		return sm->altReject;
+	case EAPOL_eapTriggerStart:
+		return sm->eapTriggerStart;
 	}
 	return FALSE;
 }
@@ -1861,6 +1872,9 @@
 	case EAPOL_altReject:
 		sm->altReject = value;
 		break;
+	case EAPOL_eapTriggerStart:
+		sm->eapTriggerStart = value;
+		break;
 	}
 }
 
@@ -1948,13 +1962,14 @@
 #endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
 
 static void eapol_sm_notify_cert(void *ctx, int depth, const char *subject,
-				 const char *cert_hash,
+				 const char *altsubject[],
+				 int num_altsubject, const char *cert_hash,
 				 const struct wpabuf *cert)
 {
 	struct eapol_sm *sm = ctx;
 	if (sm->ctx->cert_cb)
-		sm->ctx->cert_cb(sm->ctx->ctx, depth, subject,
-				 cert_hash, cert);
+		sm->ctx->cert_cb(sm->ctx->ctx, depth, subject, altsubject,
+				 num_altsubject, cert_hash, cert);
 }
 
 
@@ -2026,6 +2041,7 @@
 	conf.opensc_engine_path = ctx->opensc_engine_path;
 	conf.pkcs11_engine_path = ctx->pkcs11_engine_path;
 	conf.pkcs11_module_path = ctx->pkcs11_module_path;
+	conf.openssl_ciphers = ctx->openssl_ciphers;
 	conf.wps = ctx->wps;
 	conf.cert_in_cb = ctx->cert_in_cb;
 
@@ -2106,3 +2122,10 @@
 	return -1;
 #endif /* CONFIG_EAP_PROXY */
 }
+
+
+void eapol_sm_erp_flush(struct eapol_sm *sm)
+{
+	if (sm)
+		eap_peer_erp_free_keys(sm->eap);
+}
diff --git a/src/eapol_supp/eapol_supp_sm.h b/src/eapol_supp/eapol_supp_sm.h
index 5b37314..d8ae9d4 100644
--- a/src/eapol_supp/eapol_supp_sm.h
+++ b/src/eapol_supp/eapol_supp_sm.h
@@ -59,6 +59,8 @@
 	 */
 	int external_sim;
 
+#define EAPOL_LOCAL_WPS_IN_USE BIT(0)
+#define EAPOL_PEER_IS_WPS20_AP BIT(1)
 	/**
 	 * wps - Whether this connection is used for WPS
 	 */
@@ -210,6 +212,15 @@
 	const char *pkcs11_module_path;
 
 	/**
+	 * openssl_ciphers - OpenSSL cipher string
+	 *
+	 * This is an OpenSSL specific configuration option for configuring the
+	 * default ciphers. If not set, "DEFAULT:!EXP:!LOW" is used as the
+	 * default.
+	 */
+	const char *openssl_ciphers;
+
+	/**
 	 * wps - WPS context data
 	 *
 	 * This is only used by EAP-WSC and can be left %NULL if not available.
@@ -237,10 +248,13 @@
 	 * @ctx: Callback context (ctx)
 	 * @depth: Depth in certificate chain (0 = server)
 	 * @subject: Subject of the peer certificate
+	 * @altsubject: Select fields from AltSubject of the peer certificate
+	 * @num_altsubject: Number of altsubject values
 	 * @cert_hash: SHA-256 hash of the certificate
 	 * @cert: Peer certificate
 	 */
 	void (*cert_cb)(void *ctx, int depth, const char *subject,
+			const char *altsubject[], int num_altsubject,
 			const char *cert_hash, const struct wpabuf *cert);
 
 	/**
@@ -305,6 +319,7 @@
 void eapol_sm_set_ext_pw_ctx(struct eapol_sm *sm,
 			     struct ext_password_data *ext);
 int eapol_sm_failed(struct eapol_sm *sm);
+void eapol_sm_erp_flush(struct eapol_sm *sm);
 int eapol_sm_get_eap_proxy_imsi(struct eapol_sm *sm, char *imsi, size_t *len);
 #else /* IEEE8021X_EAPOL */
 static inline struct eapol_sm *eapol_sm_init(struct eapol_ctx *ctx)
@@ -405,6 +420,9 @@
 {
 	return 0;
 }
+static inline void eapol_sm_erp_flush(struct eapol_sm *sm)
+{
+}
 #endif /* IEEE8021X_EAPOL */
 
 #endif /* EAPOL_SUPP_SM_H */
diff --git a/src/l2_packet/l2_packet.h b/src/l2_packet/l2_packet.h
index dd825b5..7537f93 100644
--- a/src/l2_packet/l2_packet.h
+++ b/src/l2_packet/l2_packet.h
@@ -39,6 +39,11 @@
 #pragma pack(pop)
 #endif /* _MSC_VER */
 
+enum l2_packet_filter_type {
+	L2_PACKET_FILTER_DHCP,
+	L2_PACKET_FILTER_NDISC,
+};
+
 /**
  * l2_packet_init - Initialize l2_packet interface
  * @ifname: Interface name
@@ -121,4 +126,16 @@
  */
 void l2_packet_notify_auth_start(struct l2_packet_data *l2);
 
+/**
+ * l2_packet_set_packet_filter - Set socket filter for l2_packet
+ * @l2: Pointer to internal l2_packet data from l2_packet_init()
+ * @type: enum l2_packet_filter_type, type of filter
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is used to set the socket filter for l2_packet socket.
+ *
+ */
+int l2_packet_set_packet_filter(struct l2_packet_data *l2,
+				enum l2_packet_filter_type type);
+
 #endif /* L2_PACKET_H */
diff --git a/src/l2_packet/l2_packet_freebsd.c b/src/l2_packet/l2_packet_freebsd.c
index 2e9a04c..d87c32b 100644
--- a/src/l2_packet/l2_packet_freebsd.c
+++ b/src/l2_packet/l2_packet_freebsd.c
@@ -308,3 +308,10 @@
 void l2_packet_notify_auth_start(struct l2_packet_data *l2)
 {
 }
+
+
+int l2_packet_set_packet_filter(struct l2_packet_data *l2,
+				enum l2_packet_filter_type type)
+{
+	return -1;
+}
diff --git a/src/l2_packet/l2_packet_linux.c b/src/l2_packet/l2_packet_linux.c
index 1419830..89ff7db 100644
--- a/src/l2_packet/l2_packet_linux.c
+++ b/src/l2_packet/l2_packet_linux.c
@@ -10,6 +10,7 @@
 #include <sys/ioctl.h>
 #include <netpacket/packet.h>
 #include <net/if.h>
+#include <linux/filter.h>
 
 #include "common.h"
 #include "eloop.h"
@@ -28,6 +29,50 @@
 		     * buffers */
 };
 
+/* Generated by 'sudo tcpdump -s 3000 -dd greater 278 and ip and udp and
+ * src port bootps and dst port bootpc'
+ */
+static struct sock_filter dhcp_sock_filter_insns[] = {
+	{ 0x80, 0, 0, 0x00000000 },
+	{ 0x35, 0, 12, 0x00000116 },
+	{ 0x28, 0, 0, 0x0000000c },
+	{ 0x15, 0, 10, 0x00000800 },
+	{ 0x30, 0, 0, 0x00000017 },
+	{ 0x15, 0, 8, 0x00000011 },
+	{ 0x28, 0, 0, 0x00000014 },
+	{ 0x45, 6, 0, 0x00001fff },
+	{ 0xb1, 0, 0, 0x0000000e },
+	{ 0x48, 0, 0, 0x0000000e },
+	{ 0x15, 0, 3, 0x00000043 },
+	{ 0x48, 0, 0, 0x00000010 },
+	{ 0x15, 0, 1, 0x00000044 },
+	{ 0x6, 0, 0, 0x00000bb8 },
+	{ 0x6, 0, 0, 0x00000000 },
+};
+
+static const struct sock_fprog dhcp_sock_filter = {
+	.len = ARRAY_SIZE(dhcp_sock_filter_insns),
+	.filter = dhcp_sock_filter_insns,
+};
+
+
+/* Generated by 'sudo tcpdump -dd -s 1500 multicast and ip6[6]=58' */
+static struct sock_filter ndisc_sock_filter_insns[] = {
+	{ 0x30, 0, 0, 0x00000000 },
+	{ 0x45, 0, 5, 0x00000001 },
+	{ 0x28, 0, 0, 0x0000000c },
+	{ 0x15, 0, 3, 0x000086dd },
+	{ 0x30, 0, 0, 0x00000014 },
+	{ 0x15, 0, 1, 0x0000003a },
+	{ 0x6, 0, 0, 0x000005dc },
+	{ 0x6, 0, 0, 0x00000000 },
+};
+
+static const struct sock_fprog ndisc_sock_filter = {
+	.len = ARRAY_SIZE(ndisc_sock_filter_insns),
+	.filter = ndisc_sock_filter_insns,
+};
+
 
 int l2_packet_get_own_addr(struct l2_packet_data *l2, u8 *addr)
 {
@@ -202,3 +247,31 @@
 void l2_packet_notify_auth_start(struct l2_packet_data *l2)
 {
 }
+
+
+int l2_packet_set_packet_filter(struct l2_packet_data *l2,
+				enum l2_packet_filter_type type)
+{
+	const struct sock_fprog *sock_filter;
+
+	switch (type) {
+	case L2_PACKET_FILTER_DHCP:
+		sock_filter = &dhcp_sock_filter;
+		break;
+	case L2_PACKET_FILTER_NDISC:
+		sock_filter = &ndisc_sock_filter;
+		break;
+	default:
+		return -1;
+	}
+
+	if (setsockopt(l2->fd, SOL_SOCKET, SO_ATTACH_FILTER,
+		       sock_filter, sizeof(struct sock_fprog))) {
+		wpa_printf(MSG_ERROR,
+			   "l2_packet_linux: setsockopt(SO_ATTACH_FILTER) failed: %s",
+			   strerror(errno));
+		return -1;
+	}
+
+	return 0;
+}
diff --git a/src/l2_packet/l2_packet_ndis.c b/src/l2_packet/l2_packet_ndis.c
index 23b8ddc..39a62a0 100644
--- a/src/l2_packet/l2_packet_ndis.c
+++ b/src/l2_packet/l2_packet_ndis.c
@@ -514,3 +514,10 @@
 void l2_packet_notify_auth_start(struct l2_packet_data *l2)
 {
 }
+
+
+int l2_packet_set_packet_filter(struct l2_packet_data *l2,
+				enum l2_packet_filter_type type)
+{
+	return -1;
+}
diff --git a/src/l2_packet/l2_packet_none.c b/src/l2_packet/l2_packet_none.c
index 6896c4e..0501925 100644
--- a/src/l2_packet/l2_packet_none.c
+++ b/src/l2_packet/l2_packet_none.c
@@ -116,3 +116,10 @@
 {
 	/* This function can be left empty */
 }
+
+
+int l2_packet_set_packet_filter(struct l2_packet_data *l2,
+				enum l2_packet_filter_type type)
+{
+	return -1;
+}
diff --git a/src/l2_packet/l2_packet_pcap.c b/src/l2_packet/l2_packet_pcap.c
index 45aef56..bb4f4a3 100644
--- a/src/l2_packet/l2_packet_pcap.c
+++ b/src/l2_packet/l2_packet_pcap.c
@@ -54,15 +54,16 @@
 
 	l2->eth = eth_open(l2->ifname);
 	if (!l2->eth) {
-		printf("Failed to open interface '%s'.\n", l2->ifname);
-		perror("eth_open");
+		wpa_printf(MSG_ERROR,
+			   "Failed to open interface '%s' - eth_open: %s",
+			   l2->ifname, strerror(errno));
 		return -1;
 	}
 
 	if (eth_get(l2->eth, &own_addr) < 0) {
-		printf("Failed to get own hw address from interface '%s'.\n",
-		       l2->ifname);
-		perror("eth_get");
+		wpa_printf(MSG_ERROR,
+			   "Failed to get own hw address from interface '%s' - eth_get: %s",
+			   l2->ifname, strerror(errno));
 		eth_close(l2->eth);
 		l2->eth = NULL;
 		return -1;
@@ -378,3 +379,10 @@
 			       l2, l2->pcap);
 #endif /* CONFIG_WINPCAP */
 }
+
+
+int l2_packet_set_packet_filter(struct l2_packet_data *l2,
+				enum l2_packet_filter_type type)
+{
+	return -1;
+}
diff --git a/src/l2_packet/l2_packet_privsep.c b/src/l2_packet/l2_packet_privsep.c
index 6b117ca..76dcccc 100644
--- a/src/l2_packet/l2_packet_privsep.c
+++ b/src/l2_packet/l2_packet_privsep.c
@@ -44,7 +44,7 @@
 	msg.msg_namelen = sizeof(l2->priv_addr);
 
 	if (sendmsg(l2->fd, &msg, 0) < 0) {
-		perror("L2: sendmsg(cmd)");
+		wpa_printf(MSG_ERROR, "L2: sendmsg(cmd): %s", strerror(errno));
 		return -1;
 	}
 
@@ -82,7 +82,8 @@
 	msg.msg_namelen = sizeof(l2->priv_addr);
 
 	if (sendmsg(l2->fd, &msg, 0) < 0) {
-		perror("L2: sendmsg(packet_send)");
+		wpa_printf(MSG_ERROR, "L2: sendmsg(packet_send): %s",
+			   strerror(errno));
 		return -1;
 	}
 
@@ -102,7 +103,8 @@
 	res = recvfrom(sock, buf, sizeof(buf), 0, (struct sockaddr *) &from,
 		       &fromlen);
 	if (res < 0) {
-		perror("l2_packet_receive - recvfrom");
+		wpa_printf(MSG_ERROR, "l2_packet_receive - recvfrom: %s",
+			   strerror(errno));
 		return;
 	}
 	if (res < ETH_ALEN) {
@@ -162,7 +164,7 @@
 
 	l2->fd = socket(PF_UNIX, SOCK_DGRAM, 0);
 	if (l2->fd < 0) {
-		perror("socket(PF_UNIX)");
+		wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
 		os_free(l2->own_socket_path);
 		l2->own_socket_path = NULL;
 		os_free(l2);
@@ -173,7 +175,8 @@
 	addr.sun_family = AF_UNIX;
 	os_strlcpy(addr.sun_path, l2->own_socket_path, sizeof(addr.sun_path));
 	if (bind(l2->fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
-		perror("l2-pkt-privsep: bind(PF_UNIX)");
+		wpa_printf(MSG_ERROR, "l2-pkt-privsep: bind(PF_UNIX): %s",
+			   strerror(errno));
 		goto fail;
 	}
 
@@ -191,14 +194,14 @@
 	tv.tv_usec = 0;
 	res = select(l2->fd + 1, &rfds, NULL, NULL, &tv);
 	if (res < 0 && errno != EINTR) {
-		perror("select");
+		wpa_printf(MSG_ERROR, "select: %s", strerror(errno));
 		goto fail;
 	}
 
 	if (FD_ISSET(l2->fd, &rfds)) {
 		res = recv(l2->fd, reply, sizeof(reply), 0);
 		if (res < 0) {
-			perror("recv");
+			wpa_printf(MSG_ERROR, "recv: %s", strerror(errno));
 			goto fail;
 		}
 	} else {
@@ -259,3 +262,10 @@
 {
 	wpa_priv_cmd(l2, PRIVSEP_CMD_L2_NOTIFY_AUTH_START, NULL, 0);
 }
+
+
+int l2_packet_set_packet_filter(struct l2_packet_data *l2,
+				enum l2_packet_filter_type type)
+{
+	return -1;
+}
diff --git a/src/lib.rules b/src/lib.rules
index b260d25..0c79d99 100644
--- a/src/lib.rules
+++ b/src/lib.rules
@@ -15,6 +15,10 @@
 Q=
 E=true
 endif
+ifeq ($(QUIET), 1)
+Q=@
+E=true
+endif
 
 %.o: %.c
 	$(Q)$(CC) -c -o $@ $(CFLAGS) $<
diff --git a/src/p2p/p2p.c b/src/p2p/p2p.c
index 7d4a03c..f3e31a8 100644
--- a/src/p2p/p2p.c
+++ b/src/p2p/p2p.c
@@ -211,29 +211,35 @@
 }
 
 
-void p2p_go_neg_failed(struct p2p_data *p2p, struct p2p_device *peer,
-		       int status)
+void p2p_go_neg_failed(struct p2p_data *p2p, int status)
 {
 	struct p2p_go_neg_results res;
-	p2p_clear_timeout(p2p);
-	p2p_set_state(p2p, P2P_IDLE);
-	if (p2p->go_neg_peer) {
-		p2p->go_neg_peer->flags &= ~P2P_DEV_PEER_WAITING_RESPONSE;
-		p2p->go_neg_peer->wps_method = WPS_NOT_READY;
-		p2p->go_neg_peer->oob_pw_id = 0;
+	struct p2p_device *peer = p2p->go_neg_peer;
+
+	if (!peer)
+		return;
+
+	eloop_cancel_timeout(p2p_go_neg_wait_timeout, p2p, NULL);
+	if (p2p->state != P2P_SEARCH) {
+		/*
+		 * Clear timeouts related to GO Negotiation if no new p2p_find
+		 * has been started.
+		 */
+		p2p_clear_timeout(p2p);
+		p2p_set_state(p2p, P2P_IDLE);
 	}
+
+	peer->flags &= ~P2P_DEV_PEER_WAITING_RESPONSE;
+	peer->wps_method = WPS_NOT_READY;
+	peer->oob_pw_id = 0;
+	wpabuf_free(peer->go_neg_conf);
+	peer->go_neg_conf = NULL;
 	p2p->go_neg_peer = NULL;
 
 	os_memset(&res, 0, sizeof(res));
 	res.status = status;
-	if (peer) {
-		wpabuf_free(peer->go_neg_conf);
-		peer->go_neg_conf = NULL;
-		os_memcpy(res.peer_device_addr, peer->info.p2p_device_addr,
-			  ETH_ALEN);
-		os_memcpy(res.peer_interface_addr, peer->intended_addr,
-			  ETH_ALEN);
-	}
+	os_memcpy(res.peer_device_addr, peer->info.p2p_device_addr, ETH_ALEN);
+	os_memcpy(res.peer_interface_addr, peer->intended_addr, ETH_ALEN);
 	p2p->cfg->go_neg_completed(p2p->cfg->cb_ctx, &res);
 }
 
@@ -348,8 +354,10 @@
 static void p2p_device_clear_reported(struct p2p_data *p2p)
 {
 	struct p2p_device *dev;
-	dl_list_for_each(dev, &p2p->devices, struct p2p_device, list)
+	dl_list_for_each(dev, &p2p->devices, struct p2p_device, list) {
 		dev->flags &= ~P2P_DEV_REPORTED;
+		dev->sd_reqs = 0;
+	}
 }
 
 
@@ -650,6 +658,24 @@
 }
 
 
+static int p2p_compare_wfd_info(struct p2p_device *dev,
+			      const struct p2p_message *msg)
+{
+	if (dev->info.wfd_subelems && msg->wfd_subelems) {
+		if (dev->info.wfd_subelems->used != msg->wfd_subelems->used)
+			return 1;
+
+		return os_memcmp(dev->info.wfd_subelems->buf,
+				 msg->wfd_subelems->buf,
+				 dev->info.wfd_subelems->used);
+	}
+	if (dev->info.wfd_subelems || msg->wfd_subelems)
+		return 1;
+
+	return 0;
+}
+
+
 /**
  * p2p_add_device - Add peer entries based on scan results or P2P frames
  * @p2p: P2P module context from p2p_init()
@@ -675,6 +701,7 @@
 	struct p2p_device *dev;
 	struct p2p_message msg;
 	const u8 *p2p_dev_addr;
+	int wfd_changed;
 	int i;
 	struct os_reltime time_now;
 
@@ -786,6 +813,8 @@
 			break;
 	}
 
+	wfd_changed = p2p_compare_wfd_info(dev, &msg);
+
 	if (msg.wfd_subelems) {
 		wpabuf_free(dev->info.wfd_subelems);
 		dev->info.wfd_subelems = wpabuf_dup(msg.wfd_subelems);
@@ -800,7 +829,7 @@
 
 	p2p_update_peer_vendor_elems(dev, ies, ies_len);
 
-	if (dev->flags & P2P_DEV_REPORTED)
+	if (dev->flags & P2P_DEV_REPORTED && !wfd_changed)
 		return 0;
 
 	p2p_dbg(p2p, "Peer found with Listen frequency %d MHz (rx_time=%u.%06u)",
@@ -848,8 +877,7 @@
 		/*
 		 * If GO Negotiation is in progress, report that it has failed.
 		 */
-		p2p_go_neg_failed(p2p, dev, -1);
-		p2p->go_neg_peer = NULL;
+		p2p_go_neg_failed(p2p, -1);
 	}
 	if (p2p->invite_peer == dev)
 		p2p->invite_peer = NULL;
@@ -956,14 +984,8 @@
 				 p2p->num_req_dev_types, p2p->req_dev_types,
 				 p2p->find_dev_id, pw_id);
 	if (res < 0) {
-		p2p_dbg(p2p, "Scan request failed");
+		p2p_dbg(p2p, "Scan request schedule failed");
 		p2p_continue_find(p2p);
-	} else {
-		p2p_dbg(p2p, "Running p2p_scan");
-		p2p->p2p_scan_running = 1;
-		eloop_cancel_timeout(p2p_scan_timeout, p2p, NULL);
-		eloop_register_timeout(P2P_SCAN_TIMEOUT, 0, p2p_scan_timeout,
-				       p2p, NULL);
 	}
 }
 
@@ -976,6 +998,22 @@
 }
 
 
+void p2p_notify_scan_trigger_status(struct p2p_data *p2p, int status)
+{
+	if (status != 0) {
+		p2p_dbg(p2p, "Scan request failed");
+		/* Do continue find even for the first p2p_find_scan */
+		p2p_continue_find(p2p);
+	} else {
+		p2p_dbg(p2p, "Running p2p_scan");
+		p2p->p2p_scan_running = 1;
+		eloop_cancel_timeout(p2p_scan_timeout, p2p, NULL);
+		eloop_register_timeout(P2P_SCAN_TIMEOUT, 0, p2p_scan_timeout,
+				       p2p, NULL);
+	}
+}
+
+
 static int p2p_run_after_scan(struct p2p_data *p2p)
 {
 	struct p2p_device *dev;
@@ -1106,17 +1144,11 @@
 		return -1;
 	}
 
-	if (res == 0) {
-		p2p_dbg(p2p, "Running p2p_scan");
-		p2p->p2p_scan_running = 1;
-		eloop_cancel_timeout(p2p_scan_timeout, p2p, NULL);
-		eloop_register_timeout(P2P_SCAN_TIMEOUT, 0, p2p_scan_timeout,
-				       p2p, NULL);
-	} else if (p2p->p2p_scan_running) {
+	if (res != 0 && p2p->p2p_scan_running) {
 		p2p_dbg(p2p, "Failed to start p2p_scan - another p2p_scan was already running");
 		/* wait for the previous p2p_scan to complete */
 		res = 0; /* do not report failure */
-	} else {
+	} else if (res != 0) {
 		p2p_dbg(p2p, "Failed to start p2p_scan");
 		p2p_set_state(p2p, P2P_IDLE);
 		eloop_cancel_timeout(p2p_find_timeout, p2p, NULL);
@@ -1334,8 +1366,8 @@
 	if (go)
 		p2p_channels_remove_freqs(&p2p->channels, &p2p->no_go_freq);
 	else if (!force_freq)
-		p2p_channels_union(&p2p->channels, &p2p->cfg->cli_channels,
-				   &p2p->channels);
+		p2p_channels_union_inplace(&p2p->channels,
+					   &p2p->cfg->cli_channels);
 	p2p_channels_dump(p2p, "after go/cli filter/add", &p2p->channels);
 
 	p2p_dbg(p2p, "Own preference for operation channel: Operating Class %u Channel %u%s",
@@ -1616,8 +1648,6 @@
 	struct p2p_go_neg_results res;
 	int go = peer->go_state == LOCAL_GO;
 	struct p2p_channels intersection;
-	int freqs;
-	size_t i, j;
 
 	p2p_dbg(p2p, "GO Negotiation with " MACSTR " completed (%s will be GO)",
 		MAC2STR(peer->info.p2p_device_addr), go ? "local end" : "peer");
@@ -1658,21 +1688,9 @@
 		p2p_channels_dump(p2p, "intersection after no-GO removal",
 				  &intersection);
 	}
-	freqs = 0;
-	for (i = 0; i < intersection.reg_classes; i++) {
-		struct p2p_reg_class *c = &intersection.reg_class[i];
-		if (freqs + 1 == P2P_MAX_CHANNELS)
-			break;
-		for (j = 0; j < c->channels; j++) {
-			int freq;
-			if (freqs + 1 == P2P_MAX_CHANNELS)
-				break;
-			freq = p2p_channel_to_freq(c->reg_class, c->channel[j]);
-			if (freq < 0)
-				continue;
-			res.freq_list[freqs++] = freq;
-		}
-	}
+
+	p2p_channels_to_freqs(&intersection, res.freq_list,
+			      P2P_MAX_CHANNELS);
 
 	res.peer_config_timeout = go ? peer->client_timeout : peer->go_timeout;
 
@@ -1713,7 +1731,6 @@
 					   rx_freq);
 		break;
 	case P2P_INVITATION_RESP:
-		p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
 		p2p_process_invitation_resp(p2p, sa, data + 1, len - 1);
 		break;
 	case P2P_PROV_DISC_REQ:
@@ -1992,11 +2009,12 @@
 				attr.num_req_dev_type))
 		return 1; /* Own Primary Device Type matches */
 
-	for (i = 0; i < p2p->cfg->num_sec_dev_types; i++)
+	for (i = 0; i < p2p->cfg->num_sec_dev_types; i++) {
 		if (dev_type_list_match(p2p->cfg->sec_dev_type[i],
 					attr.req_dev_type,
 					attr.num_req_dev_type))
-		return 1; /* Own Secondary Device Type matches */
+			return 1; /* Own Secondary Device Type matches */
+	}
 
 	/* No matching device type found */
 	return 0;
@@ -2541,6 +2559,7 @@
 	eloop_cancel_timeout(p2p_ext_listen_timeout, p2p, NULL);
 	eloop_cancel_timeout(p2p_scan_timeout, p2p, NULL);
 	eloop_cancel_timeout(p2p_go_neg_start, p2p, NULL);
+	eloop_cancel_timeout(p2p_go_neg_wait_timeout, p2p, NULL);
 	p2p_flush(p2p);
 	p2p_free_req_dev_types(p2p);
 	os_free(p2p->cfg->dev_name);
@@ -2583,8 +2602,10 @@
 
 	p2p_dbg(p2p, "Unauthorizing " MACSTR, MAC2STR(addr));
 
-	if (p2p->go_neg_peer == dev)
+	if (p2p->go_neg_peer == dev) {
+		eloop_cancel_timeout(p2p_go_neg_wait_timeout, p2p, NULL);
 		p2p->go_neg_peer = NULL;
+	}
 
 	dev->wps_method = WPS_NOT_READY;
 	dev->oob_pw_id = 0;
@@ -2742,28 +2763,64 @@
 }
 
 
+static int p2p_pre_find_operation(struct p2p_data *p2p, struct p2p_device *dev)
+{
+	if (dev->sd_pending_bcast_queries == 0) {
+		/* Initialize with total number of registered broadcast
+		 * SD queries. */
+		dev->sd_pending_bcast_queries = p2p->num_p2p_sd_queries;
+	}
+
+	if (p2p_start_sd(p2p, dev) == 0)
+		return 1;
+
+	if (dev->req_config_methods &&
+	    !(dev->flags & P2P_DEV_PD_FOR_JOIN)) {
+		p2p_dbg(p2p, "Send pending Provision Discovery Request to "
+			MACSTR " (config methods 0x%x)",
+			MAC2STR(dev->info.p2p_device_addr),
+			dev->req_config_methods);
+		if (p2p_send_prov_disc_req(p2p, dev, 0, 0) == 0)
+			return 1;
+	}
+
+	return 0;
+}
+
+
 void p2p_continue_find(struct p2p_data *p2p)
 {
 	struct p2p_device *dev;
-	p2p_set_state(p2p, P2P_SEARCH);
-	dl_list_for_each(dev, &p2p->devices, struct p2p_device, list) {
-		if (dev->sd_pending_bcast_queries == 0) {
-			/* Initialize with total number of registered broadcast
-			 * SD queries. */
-			dev->sd_pending_bcast_queries = p2p->num_p2p_sd_queries;
-		}
+	int found;
 
-		if (p2p_start_sd(p2p, dev) == 0)
-			return;
-		if (dev->req_config_methods &&
-		    !(dev->flags & P2P_DEV_PD_FOR_JOIN)) {
-			p2p_dbg(p2p, "Send pending Provision Discovery Request to "
-				MACSTR " (config methods 0x%x)",
-				MAC2STR(dev->info.p2p_device_addr),
-				dev->req_config_methods);
-			if (p2p_send_prov_disc_req(p2p, dev, 0, 0) == 0)
-				return;
+	p2p_set_state(p2p, P2P_SEARCH);
+
+	/* Continue from the device following the last iteration */
+	found = 0;
+	dl_list_for_each(dev, &p2p->devices, struct p2p_device, list) {
+		if (dev == p2p->last_p2p_find_oper) {
+			found = 1;
+			continue;
 		}
+		if (!found)
+			continue;
+		if (p2p_pre_find_operation(p2p, dev) > 0) {
+			p2p->last_p2p_find_oper = dev;
+			return;
+		}
+	}
+
+	/*
+	 * Wrap around to the beginning of the list and continue until the last
+	 * iteration device.
+	 */
+	dl_list_for_each(dev, &p2p->devices, struct p2p_device, list) {
+		if (p2p_pre_find_operation(p2p, dev) > 0) {
+			p2p->last_p2p_find_oper = dev;
+			return;
+		}
+		if (dev == p2p->last_p2p_find_oper)
+			break;
 	}
 
 	p2p_listen_in_find(p2p, 1);
@@ -2777,6 +2834,8 @@
 	p2p->pending_action_state = P2P_NO_PENDING_ACTION;
 
 	if (!success) {
+		if (p2p->sd_peer)
+			p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
 		p2p->sd_peer = NULL;
 		p2p_continue_find(p2p);
 		return;
@@ -2788,7 +2847,7 @@
 		return;
 	}
 
-	if (p2p->sd_query->for_all_peers) {
+	if (p2p->sd_query && p2p->sd_query->for_all_peers) {
 		/* Update the pending broadcast SD query count for this device
 		 */
 		p2p->sd_peer->sd_pending_bcast_queries--;
@@ -3057,8 +3116,7 @@
 {
 	p2p_dbg(p2p, "GO Negotiation Response (failure) TX callback: success=%d", success);
 	if (p2p->go_neg_peer && p2p->go_neg_peer->status != P2P_SC_SUCCESS) {
-		p2p_go_neg_failed(p2p, p2p->go_neg_peer,
-				  p2p->go_neg_peer->status);
+		p2p_go_neg_failed(p2p, p2p->go_neg_peer->status);
 	} else if (success) {
 		struct p2p_device *dev;
 		dev = p2p_get_device(p2p, addr);
@@ -3086,7 +3144,7 @@
 	p2p_dbg(p2p, "GO Negotiation Confirm TX callback: result=%d", result);
 	if (result == P2P_SEND_ACTION_FAILED) {
 		p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
-		p2p_go_neg_failed(p2p, p2p->go_neg_peer, -1);
+		p2p_go_neg_failed(p2p, -1);
 		return;
 	}
 
@@ -3257,7 +3315,7 @@
 	if (p2p->state == P2P_CONNECT_LISTEN && p2p->go_neg_peer) {
 		if (p2p->go_neg_peer->connect_reqs >= 120) {
 			p2p_dbg(p2p, "Timeout on sending GO Negotiation Request without getting response");
-			p2p_go_neg_failed(p2p, p2p->go_neg_peer, -1);
+			p2p_go_neg_failed(p2p, -1);
 			return 0;
 		}
 
@@ -3308,7 +3366,7 @@
 	if (p2p->go_neg_peer &&
 	    (p2p->go_neg_peer->flags & P2P_DEV_WAIT_GO_NEG_CONFIRM)) {
 		p2p_dbg(p2p, "Wait for GO Negotiation Confirm timed out - assume GO Negotiation failed");
-		p2p_go_neg_failed(p2p, p2p->go_neg_peer, -1);
+		p2p_go_neg_failed(p2p, -1);
 		return;
 	}
 	if (p2p->go_neg_peer &&
@@ -3339,7 +3397,7 @@
 
 		if (p2p->go_neg_peer->connect_reqs >= 120) {
 			p2p_dbg(p2p, "Timeout on sending GO Negotiation Request without getting response");
-			p2p_go_neg_failed(p2p, p2p->go_neg_peer, -1);
+			p2p_go_neg_failed(p2p, -1);
 			return;
 		}
 
@@ -3365,20 +3423,12 @@
 static void p2p_timeout_wait_peer_idle(struct p2p_data *p2p)
 {
 	struct p2p_device *dev = p2p->go_neg_peer;
-	struct os_reltime now;
 
 	if (dev == NULL) {
 		p2p_dbg(p2p, "Unknown GO Neg peer - stop GO Neg wait");
 		return;
 	}
 
-	os_get_reltime(&now);
-	if (os_reltime_expired(&now, &dev->go_neg_wait_started, 120)) {
-		p2p_dbg(p2p, "Timeout on waiting peer to become ready for GO Negotiation");
-		p2p_go_neg_failed(p2p, dev, -1);
-		return;
-	}
-
 	p2p_dbg(p2p, "Go to Listen state while waiting for the peer to become ready for GO Negotiation");
 	p2p_set_state(p2p, P2P_WAIT_PEER_CONNECT);
 	p2p_listen_in_find(p2p, 0);
@@ -3489,6 +3539,10 @@
 	p2p_dbg(p2p, "Timeout (state=%s)", p2p_state_txt(p2p->state));
 
 	p2p->in_listen = 0;
+	if (p2p->drv_in_listen) {
+		p2p_dbg(p2p, "Driver is still in listen state - stop it");
+		p2p->cfg->stop_listen(p2p->cfg->cb_ctx);
+	}
 
 	switch (p2p->state) {
 	case P2P_IDLE:
@@ -3704,7 +3758,7 @@
 			  "[PD_FOR_JOIN]" : "",
 			  dev->status,
 			  dev->invitation_reqs);
-	if (res < 0 || res >= end - pos)
+	if (os_snprintf_error(end - pos, res))
 		return pos - buf;
 	pos += res;
 
@@ -3714,7 +3768,7 @@
 				  "ext_listen_interval=%u\n",
 				  dev->ext_listen_period,
 				  dev->ext_listen_interval);
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			return pos - buf;
 		pos += res;
 	}
@@ -3724,7 +3778,7 @@
 				  "oper_ssid=%s\n",
 				  wpa_ssid_txt(dev->oper_ssid,
 					       dev->oper_ssid_len));
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			return pos - buf;
 		pos += res;
 	}
@@ -3732,7 +3786,7 @@
 #ifdef CONFIG_WIFI_DISPLAY
 	if (dev->info.wfd_subelems) {
 		res = os_snprintf(pos, end - pos, "wfd_subelems=");
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			return pos - buf;
 		pos += res;
 
@@ -3741,7 +3795,7 @@
 					wpabuf_len(dev->info.wfd_subelems));
 
 		res = os_snprintf(pos, end - pos, "\n");
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			return pos - buf;
 		pos += res;
 	}
@@ -4859,3 +4913,13 @@
 {
 	p2p->vendor_elem = vendor_elem;
 }
+
+
+void p2p_go_neg_wait_timeout(void *eloop_ctx, void *timeout_ctx)
+{
+	struct p2p_data *p2p = eloop_ctx;
+
+	p2p_dbg(p2p,
+		"Timeout on waiting peer to become ready for GO Negotiation");
+	p2p_go_neg_failed(p2p, -1);
+}
diff --git a/src/p2p/p2p.h b/src/p2p/p2p.h
index 076a2ac..fa886f7 100644
--- a/src/p2p/p2p.h
+++ b/src/p2p/p2p.h
@@ -949,6 +949,13 @@
 	     const u8 *dev_id, unsigned int search_delay);
 
 /**
+ * p2p_notify_scan_trigger_status - Indicate scan trigger status
+ * @p2p: P2P module context from p2p_init()
+ * @status: 0 on success, -1 on failure
+ */
+void p2p_notify_scan_trigger_status(struct p2p_data *p2p, int status);
+
+/**
  * p2p_stop_find - Stop P2P Find (Device Discovery)
  * @p2p: P2P module context from p2p_init()
  */
@@ -1738,6 +1745,9 @@
 int p2p_channels_includes_freq(const struct p2p_channels *channels,
 			       unsigned int freq);
 
+int p2p_channels_to_freqs(const struct p2p_channels *channels,
+			  int *freq_list, unsigned int max_len);
+
 /**
  * p2p_supported_freq - Check whether channel is supported for P2P
  * @p2p: P2P module context from p2p_init()
@@ -1912,7 +1922,8 @@
 /**
  * p2p_in_progress - Check whether a P2P operation is progress
  * @p2p: P2P module context from p2p_init()
- * Returns: 0 if P2P module is idle or 1 if an operation is in progress
+ * Returns: 0 if P2P module is idle, 1 if an operation is in progress but not
+ * in search state, or 2 if search state operation is in progress
  */
 int p2p_in_progress(struct p2p_data *p2p);
 
diff --git a/src/p2p/p2p_go_neg.c b/src/p2p/p2p_go_neg.c
index 21fae3f..c654c5a 100644
--- a/src/p2p/p2p_go_neg.c
+++ b/src/p2p/p2p_go_neg.c
@@ -9,6 +9,7 @@
 #include "includes.h"
 
 #include "common.h"
+#include "utils/eloop.h"
 #include "common/ieee802_11_defs.h"
 #include "common/wpa_ctrl.h"
 #include "wps/wps_defs.h"
@@ -240,6 +241,7 @@
 	p2p_set_state(p2p, P2P_CONNECT);
 	p2p->pending_action_state = P2P_PENDING_GO_NEG_REQUEST;
 	p2p->go_neg_peer = dev;
+	eloop_cancel_timeout(p2p_go_neg_wait_timeout, p2p, NULL);
 	dev->flags |= P2P_DEV_WAIT_GO_NEG_RESPONSE;
 	dev->connect_reqs++;
 	if (p2p_send_action(p2p, freq, dev->info.p2p_device_addr,
@@ -621,7 +623,7 @@
 			 * Request frame.
 			 */
 			p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
-			p2p_go_neg_failed(p2p, dev, *msg.status);
+			p2p_go_neg_failed(p2p, *msg.status);
 			p2p_parse_free(&msg);
 			return;
 		}
@@ -645,6 +647,9 @@
 		p2p_add_dev_info(p2p, sa, dev, &msg);
 	}
 
+	if (p2p->go_neg_peer && p2p->go_neg_peer == dev)
+		eloop_cancel_timeout(p2p_go_neg_wait_timeout, p2p, NULL);
+
 	if (dev && dev->flags & P2P_DEV_USER_REJECTED) {
 		p2p_dbg(p2p, "User has rejected this peer");
 		status = P2P_SC_FAIL_REJECTED_BY_USER;
@@ -789,6 +794,7 @@
 		dev->dialog_token = msg.dialog_token;
 		os_memcpy(dev->intended_addr, msg.intended_addr, ETH_ALEN);
 		p2p->go_neg_peer = dev;
+		eloop_cancel_timeout(p2p_go_neg_wait_timeout, p2p, NULL);
 		status = P2P_SC_SUCCESS;
 	}
 
@@ -957,7 +963,10 @@
 		if (*msg.status == P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE) {
 			p2p_dbg(p2p, "Wait for the peer to become ready for GO Negotiation");
 			dev->flags |= P2P_DEV_NOT_YET_READY;
-			os_get_reltime(&dev->go_neg_wait_started);
+			eloop_cancel_timeout(p2p_go_neg_wait_timeout, p2p,
+					     NULL);
+			eloop_register_timeout(120, 0, p2p_go_neg_wait_timeout,
+					       p2p, NULL);
 			if (p2p->state == P2P_CONNECT_LISTEN)
 				p2p_set_state(p2p, P2P_WAIT_PEER_CONNECT);
 			else
@@ -965,7 +974,7 @@
 			p2p_set_timeout(p2p, 0, 0);
 		} else {
 			p2p_dbg(p2p, "Stop GO Negotiation attempt");
-			p2p_go_neg_failed(p2p, dev, *msg.status);
+			p2p_go_neg_failed(p2p, *msg.status);
 		}
 		p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
 		p2p_parse_free(&msg);
@@ -1147,13 +1156,13 @@
 			    wpabuf_head(dev->go_neg_conf),
 			    wpabuf_len(dev->go_neg_conf), 200) < 0) {
 		p2p_dbg(p2p, "Failed to send Action frame");
-		p2p_go_neg_failed(p2p, dev, -1);
+		p2p_go_neg_failed(p2p, -1);
 		p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
 	} else
 		dev->go_neg_conf_sent++;
 	if (status != P2P_SC_SUCCESS) {
 		p2p_dbg(p2p, "GO Negotiation failed");
-		p2p_go_neg_failed(p2p, dev, status);
+		p2p_go_neg_failed(p2p, status);
 	}
 }
 
@@ -1204,7 +1213,7 @@
 	}
 	if (*msg.status) {
 		p2p_dbg(p2p, "GO Negotiation rejected: status %d", *msg.status);
-		p2p_go_neg_failed(p2p, dev, *msg.status);
+		p2p_go_neg_failed(p2p, *msg.status);
 		p2p_parse_free(&msg);
 		return;
 	}
@@ -1216,7 +1225,7 @@
 	} else if (dev->go_state == REMOTE_GO) {
 		p2p_dbg(p2p, "Mandatory P2P Group ID attribute missing from GO Negotiation Confirmation");
 		p2p->ssid_len = 0;
-		p2p_go_neg_failed(p2p, dev, P2P_SC_FAIL_INVALID_PARAMS);
+		p2p_go_neg_failed(p2p, P2P_SC_FAIL_INVALID_PARAMS);
 		p2p_parse_free(&msg);
 		return;
 	}
diff --git a/src/p2p/p2p_i.h b/src/p2p/p2p_i.h
index 3b60582..62711e7 100644
--- a/src/p2p/p2p_i.h
+++ b/src/p2p/p2p_i.h
@@ -101,10 +101,10 @@
 	unsigned int flags;
 
 	int status; /* enum p2p_status_code */
-	struct os_reltime go_neg_wait_started;
 	unsigned int wait_count;
 	unsigned int connect_reqs;
 	unsigned int invitation_reqs;
+	unsigned int sd_reqs;
 
 	u16 ext_listen_period;
 	u16 ext_listen_interval;
@@ -260,10 +260,18 @@
 	 */
 	struct p2p_device *invite_peer;
 
+	/**
+	 * last_p2p_find_oper - Pointer to last pre-find operation peer
+	 */
+	struct p2p_device *last_p2p_find_oper;
+
 	const u8 *invite_go_dev_addr;
 	u8 invite_go_dev_addr_buf[ETH_ALEN];
 	int invite_dev_pw_id;
 
+	unsigned int retry_invite_req:1;
+	unsigned int retry_invite_req_sent:1;
+
 	/**
 	 * sd_peer - Pointer to Service Discovery peer
 	 */
@@ -606,6 +614,8 @@
 void p2p_channels_intersect(const struct p2p_channels *a,
 			    const struct p2p_channels *b,
 			    struct p2p_channels *res);
+void p2p_channels_union_inplace(struct p2p_channels *res,
+				const struct p2p_channels *b);
 void p2p_channels_union(const struct p2p_channels *a,
 			const struct p2p_channels *b,
 			struct p2p_channels *res);
@@ -768,8 +778,7 @@
 struct p2p_device * p2p_get_device(struct p2p_data *p2p, const u8 *addr);
 struct p2p_device * p2p_get_device_interface(struct p2p_data *p2p,
 					     const u8 *addr);
-void p2p_go_neg_failed(struct p2p_data *p2p, struct p2p_device *peer,
-		       int status);
+void p2p_go_neg_failed(struct p2p_data *p2p, int status);
 void p2p_go_complete(struct p2p_data *p2p, struct p2p_device *peer);
 int p2p_match_dev_type(struct p2p_data *p2p, struct wpabuf *wps);
 int dev_type_list_match(const u8 *dev_type, const u8 *req_dev_type[],
@@ -783,6 +792,7 @@
 int p2p_prepare_channel(struct p2p_data *p2p, struct p2p_device *dev,
 			unsigned int force_freq, unsigned int pref_freq,
 			int go);
+void p2p_go_neg_wait_timeout(void *eloop_ctx, void *timeout_ctx);
 void p2p_dbg(struct p2p_data *p2p, const char *fmt, ...)
 PRINTF_FORMAT(2, 3);
 void p2p_info(struct p2p_data *p2p, const char *fmt, ...)
diff --git a/src/p2p/p2p_invitation.c b/src/p2p/p2p_invitation.c
index ef01a66..558c6dd 100644
--- a/src/p2p/p2p_invitation.c
+++ b/src/p2p/p2p_invitation.c
@@ -174,7 +174,7 @@
 	u8 group_bssid[ETH_ALEN], *bssid;
 	int op_freq = 0;
 	u8 reg_class = 0, channel = 0;
-	struct p2p_channels intersection, *channels = NULL;
+	struct p2p_channels all_channels, intersection, *channels = NULL;
 	int persistent;
 
 	os_memset(group_bssid, 0, sizeof(group_bssid));
@@ -226,7 +226,10 @@
 		persistent = 1;
 	}
 
-	if (p2p_peer_channels_check(p2p, &p2p->cfg->channels, dev,
+	p2p_channels_union(&p2p->cfg->channels, &p2p->cfg->cli_channels,
+			   &all_channels);
+
+	if (p2p_peer_channels_check(p2p, &all_channels, dev,
 				    msg.channel_list, msg.channel_list_len) <
 	    0) {
 		p2p_dbg(p2p, "No common channels found");
@@ -235,8 +238,9 @@
 	}
 
 	p2p_channels_dump(p2p, "own channels", &p2p->cfg->channels);
+	p2p_channels_dump(p2p, "own client channels", &all_channels);
 	p2p_channels_dump(p2p, "peer channels", &dev->channels);
-	p2p_channels_intersect(&p2p->cfg->channels, &dev->channels,
+	p2p_channels_intersect(&all_channels, &dev->channels,
 			       &intersection);
 	p2p_channels_dump(p2p, "intersection", &intersection);
 
@@ -248,6 +252,17 @@
 			msg.dev_password_id_present ? msg.dev_password_id : -1);
 	}
 
+	if (go) {
+		p2p_channels_intersect(&p2p->cfg->channels, &dev->channels,
+				       &intersection);
+		p2p_channels_dump(p2p, "intersection(GO)", &intersection);
+		if (intersection.reg_classes == 0) {
+			p2p_dbg(p2p, "No common channels found (GO)");
+			status = P2P_SC_FAIL_NO_COMMON_CHANNELS;
+			goto fail;
+		}
+	}
+
 	if (op_freq) {
 		p2p_dbg(p2p, "Invitation processing forced frequency %d MHz",
 			op_freq);
@@ -412,25 +427,68 @@
 	if (dev == NULL) {
 		p2p_dbg(p2p, "Ignore Invitation Response from unknown peer "
 			MACSTR, MAC2STR(sa));
+		p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
 		return;
 	}
 
 	if (dev != p2p->invite_peer) {
 		p2p_dbg(p2p, "Ignore unexpected Invitation Response from peer "
 			MACSTR, MAC2STR(sa));
+		p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
 		return;
 	}
 
-	if (p2p_parse(data, len, &msg))
+	if (p2p_parse(data, len, &msg)) {
+		p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
 		return;
+	}
 
 	if (!msg.status) {
 		p2p_dbg(p2p, "Mandatory Status attribute missing in Invitation Response from "
 			MACSTR, MAC2STR(sa));
 		p2p_parse_free(&msg);
+		p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
 		return;
 	}
 
+	/*
+	 * We should not really receive a replayed response twice since
+	 * duplicate frames are supposed to be dropped. However, not all drivers
+	 * do that for pre-association frames. We did not use to verify dialog
+	 * token matches for invitation response frames, but that check can be
+	 * safely used to drop a replayed response to the previous Invitation
+	 * Request in case the suggested operating channel was changed. This
+	 * allows a duplicated reject frame to be dropped with the assumption
+	 * that the real response follows after it.
+	 */
+	if (*msg.status == P2P_SC_FAIL_NO_COMMON_CHANNELS &&
+	    p2p->retry_invite_req_sent &&
+	    msg.dialog_token != dev->dialog_token) {
+		p2p_dbg(p2p, "Unexpected Dialog Token %u (expected %u)",
+			msg.dialog_token, dev->dialog_token);
+		p2p_parse_free(&msg);
+		return;
+	}
+
+	if (*msg.status == P2P_SC_FAIL_NO_COMMON_CHANNELS &&
+	    p2p->retry_invite_req &&
+	    p2p_channel_random_social(&p2p->cfg->channels, &p2p->op_reg_class,
+				      &p2p->op_channel) == 0) {
+		p2p->retry_invite_req = 0;
+		p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
+		p2p->cfg->stop_listen(p2p->cfg->cb_ctx);
+		p2p_set_state(p2p, P2P_INVITE);
+		p2p_dbg(p2p, "Resend Invitation Request setting op_class %u channel %u as operating channel",
+			p2p->op_reg_class, p2p->op_channel);
+		p2p->retry_invite_req_sent = 1;
+		p2p_invite_send(p2p, p2p->invite_peer, p2p->invite_go_dev_addr,
+				p2p->invite_dev_pw_id);
+		p2p_parse_free(&msg);
+		return;
+	}
+	p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
+	p2p->retry_invite_req = 0;
+
 	if (!msg.channel_list && *msg.status == P2P_SC_SUCCESS) {
 		p2p_dbg(p2p, "Mandatory Channel List attribute missing in Invitation Response from "
 			MACSTR, MAC2STR(sa));
@@ -592,6 +650,9 @@
 			dev_pw_id);
 	}
 	p2p->invite_dev_pw_id = dev_pw_id;
+	p2p->retry_invite_req = role == P2P_INVITE_ROLE_GO &&
+		persistent_group && !force_freq;
+	p2p->retry_invite_req_sent = 0;
 
 	dev = p2p_get_device(p2p, peer);
 	if (dev == NULL || (dev->listen_freq <= 0 && dev->oper_freq <= 0 &&
diff --git a/src/p2p/p2p_parse.c b/src/p2p/p2p_parse.c
index d6144a0..52ba19e 100644
--- a/src/p2p/p2p_parse.c
+++ b/src/p2p/p2p_parse.c
@@ -309,23 +309,27 @@
 
 	while (pos < end) {
 		u16 attr_len;
-		if (pos + 2 >= end) {
+		u8 id;
+
+		if (end - pos < 3) {
 			wpa_printf(MSG_DEBUG, "P2P: Invalid P2P attribute");
 			return -1;
 		}
-		attr_len = WPA_GET_LE16(pos + 1);
+		id = *pos++;
+		attr_len = WPA_GET_LE16(pos);
+		pos += 2;
 		wpa_printf(MSG_DEBUG, "P2P: Attribute %d length %u",
-			   pos[0], attr_len);
-		if (pos + 3 + attr_len > end) {
+			   id, attr_len);
+		if (attr_len > end - pos) {
 			wpa_printf(MSG_DEBUG, "P2P: Attribute underflow "
 				   "(len=%u left=%d)",
-				   attr_len, (int) (end - pos - 3));
+				   attr_len, (int) (end - pos));
 			wpa_hexdump(MSG_MSGDUMP, "P2P: Data", pos, end - pos);
 			return -1;
 		}
-		if (p2p_parse_attribute(pos[0], pos + 3, attr_len, msg))
+		if (p2p_parse_attribute(id, pos, attr_len, msg))
 			return -1;
-		pos += 3 + attr_len;
+		pos += attr_len;
 	}
 
 	return 0;
@@ -603,7 +607,7 @@
 				  "dev=" MACSTR " iface=" MACSTR,
 				  MAC2STR(cli->p2p_device_addr),
 				  MAC2STR(cli->p2p_interface_addr));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 
@@ -614,7 +618,7 @@
 				  wps_dev_type_bin2str(cli->pri_dev_type,
 						       devtype,
 						       sizeof(devtype)));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 
@@ -623,7 +627,7 @@
 					  wps_dev_type_bin2str(
 						  &cli->sec_dev_types[s * 8],
 						  devtype, sizeof(devtype)));
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
@@ -638,7 +642,7 @@
 		}
 
 		ret = os_snprintf(pos, end - pos, " dev_name='%s'\n", name);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -672,7 +676,7 @@
 				  "p2p_dev_capab=0x%x\n"
 				  "p2p_group_capab=0x%x\n",
 				  msg.capability[0], msg.capability[1]);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -684,14 +688,14 @@
 				  wps_dev_type_bin2str(msg.pri_dev_type,
 						       devtype,
 						       sizeof(devtype)));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
 
 	ret = os_snprintf(pos, end - pos, "p2p_device_name=%s\n",
 			  msg.device_name);
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -699,14 +703,14 @@
 		ret = os_snprintf(pos, end - pos, "p2p_device_addr=" MACSTR
 				  "\n",
 				  MAC2STR(msg.p2p_device_addr));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
 
 	ret = os_snprintf(pos, end - pos, "p2p_config_methods=0x%x\n",
 			  msg.config_methods);
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
diff --git a/src/p2p/p2p_sd.c b/src/p2p/p2p_sd.c
index 13119c2..1a2af04 100644
--- a/src/p2p/p2p_sd.c
+++ b/src/p2p/p2p_sd.c
@@ -75,16 +75,25 @@
 				return NULL;
 			/* query number that needs to be send to the device */
 			if (count == dev->sd_pending_bcast_queries - 1)
-				return q;
+				goto found;
 			count++;
 		}
 		if (!q->for_all_peers &&
 		    os_memcmp(q->peer, dev->info.p2p_device_addr, ETH_ALEN) ==
 		    0)
-			return q;
+			goto found;
 	}
 
 	return NULL;
+
+found:
+	if (dev->sd_reqs > 100) {
+		p2p_dbg(p2p, "Too many SD request attempts to " MACSTR
+			" - skip remaining queries",
+			MAC2STR(dev->info.p2p_device_addr));
+		return NULL;
+	}
+	return q;
 }
 
 
@@ -287,6 +296,7 @@
 	if (req == NULL)
 		return -1;
 
+	dev->sd_reqs++;
 	p2p->sd_peer = dev;
 	p2p->sd_query = query;
 	p2p->pending_action_state = P2P_PENDING_SD;
diff --git a/src/p2p/p2p_utils.c b/src/p2p/p2p_utils.c
index 23acce7..f32751d 100644
--- a/src/p2p/p2p_utils.c
+++ b/src/p2p/p2p_utils.c
@@ -9,6 +9,7 @@
 #include "includes.h"
 
 #include "common.h"
+#include "common/ieee802_11_common.h"
 #include "p2p_i.h"
 
 
@@ -54,56 +55,7 @@
  */
 int p2p_channel_to_freq(int op_class, int channel)
 {
-	/* Table E-4 in IEEE Std 802.11-2012 - Global operating classes */
-	/* TODO: more operating classes */
-	switch (op_class) {
-	case 81:
-		/* channels 1..13 */
-		if (channel < 1 || channel > 13)
-			return -1;
-		return 2407 + 5 * channel;
-	case 82:
-		/* channel 14 */
-		if (channel != 14)
-			return -1;
-		return 2414 + 5 * channel;
-	case 83: /* channels 1..9; 40 MHz */
-	case 84: /* channels 5..13; 40 MHz */
-		if (channel < 1 || channel > 13)
-			return -1;
-		return 2407 + 5 * channel;
-	case 115: /* channels 36,40,44,48; indoor only */
-	case 118: /* channels 52,56,60,64; dfs */
-		if (channel < 36 || channel > 64)
-			return -1;
-		return 5000 + 5 * channel;
-	case 124: /* channels 149,153,157,161 */
-	case 125: /* channels 149,153,157,161,165,169 */
-		if (channel < 149 || channel > 161)
-			return -1;
-		return 5000 + 5 * channel;
-	case 116: /* channels 36,44; 40 MHz; indoor only */
-	case 117: /* channels 40,48; 40 MHz; indoor only */
-	case 119: /* channels 52,60; 40 MHz; dfs */
-	case 120: /* channels 56,64; 40 MHz; dfs */
-		if (channel < 36 || channel > 64)
-			return -1;
-		return 5000 + 5 * channel;
-	case 126: /* channels 149,157; 40 MHz */
-	case 127: /* channels 153,161; 40 MHz */
-		if (channel < 149 || channel > 161)
-			return -1;
-		return 5000 + 5 * channel;
-	case 128: /* center freqs 42, 58, 106, 122, 138, 155; 80 MHz */
-		if (channel < 36 || channel > 161)
-			return -1;
-		return 5000 + 5 * channel;
-	case 180: /* 60 GHz band, channels 1..4 */
-		if (channel < 1 || channel > 4)
-			return -1;
-		return 56160 + 2160 * channel;
-	}
-	return -1;
+	return ieee80211_chan_to_freq(NULL, op_class, channel);
 }
 
 
@@ -241,20 +193,15 @@
 
 
 /**
- * p2p_channels_union - Union of channel lists
- * @a: First set of channels
+ * p2p_channels_union_inplace - Inplace union of channel lists
+ * @res: Input data and place for returning union of the channel sets
  * @b: Second set of channels
- * @res: Data structure for returning the union of channels
  */
-void p2p_channels_union(const struct p2p_channels *a,
-			const struct p2p_channels *b,
-			struct p2p_channels *res)
+void p2p_channels_union_inplace(struct p2p_channels *res,
+				const struct p2p_channels *b)
 {
 	size_t i, j;
 
-	if (a != res)
-		os_memcpy(res, a, sizeof(*res));
-
 	for (i = 0; i < res->reg_classes; i++) {
 		struct p2p_reg_class *cl = &res->reg_class[i];
 		for (j = 0; j < b->reg_classes; j++) {
@@ -284,6 +231,21 @@
 }
 
 
+/**
+ * p2p_channels_union - Union of channel lists
+ * @a: First set of channels
+ * @b: Second set of channels
+ * @res: Data structure for returning the union of channels
+ */
+void p2p_channels_union(const struct p2p_channels *a,
+			const struct p2p_channels *b,
+			struct p2p_channels *res)
+{
+	os_memcpy(res, a, sizeof(*res));
+	p2p_channels_union_inplace(res, b);
+}
+
+
 void p2p_channels_remove_freqs(struct p2p_channels *chan,
 			       const struct wpa_freq_range_list *list)
 {
@@ -428,7 +390,7 @@
 		const struct p2p_reg_class *c;
 		c = &chan->reg_class[i];
 		ret = os_snprintf(pos, end - pos, " %u:", c->reg_class);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			break;
 		pos += ret;
 
@@ -436,7 +398,7 @@
 			ret = os_snprintf(pos, end - pos, "%s%u",
 					  j == 0 ? "" : ",",
 					  c->channel[j]);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				break;
 			pos += ret;
 		}
@@ -517,3 +479,35 @@
 
 	return 0;
 }
+
+
+int p2p_channels_to_freqs(const struct p2p_channels *channels, int *freq_list,
+			  unsigned int max_len)
+{
+	unsigned int i, idx;
+
+	if (!channels || max_len == 0)
+		return 0;
+
+	for (i = 0, idx = 0; i < channels->reg_classes; i++) {
+		const struct p2p_reg_class *c = &channels->reg_class[i];
+		unsigned int j;
+
+		if (idx + 1 == max_len)
+			break;
+		for (j = 0; j < c->channels; j++) {
+			int freq;
+			if (idx + 1 == max_len)
+				break;
+			freq = p2p_channel_to_freq(c->reg_class,
+						   c->channel[j]);
+			if (freq < 0)
+				continue;
+			freq_list[idx++] = freq;
+		}
+	}
+
+	freq_list[idx] = 0;
+
+	return idx;
+}
diff --git a/src/pae/ieee802_1x_kay.c b/src/pae/ieee802_1x_kay.c
index b1cf32d..ef74430 100644
--- a/src/pae/ieee802_1x_kay.c
+++ b/src/pae/ieee802_1x_kay.c
@@ -729,7 +729,8 @@
 
 	/* If the peer's MI is my MI, I will choose new MI */
 	if (os_memcmp(body->actor_mi, participant->mi, MI_LEN) == 0) {
-		os_get_random(participant->mi, sizeof(participant->mi));
+		if (os_get_random(participant->mi, sizeof(participant->mi)) < 0)
+			return NULL;
 		participant->mn = 0;
 	}
 
@@ -1003,8 +1004,10 @@
 		if (os_memcmp(peer_mi, participant->mi, MI_LEN) == 0) {
 			/* My message id is used by other participant */
 			if (peer_mn > participant->mn) {
-				os_get_random(participant->mi,
-					      sizeof(participant->mi));
+				if (os_get_random(participant->mi,
+						  sizeof(participant->mi)) < 0)
+					wpa_printf(MSG_DEBUG,
+						   "KaY: Could not update mi");
 				participant->mn = 0;
 			}
 			continue;
@@ -1054,8 +1057,10 @@
 		if (os_memcmp(peer_mi, participant->mi, MI_LEN) == 0) {
 			/* My message id is used by other participant */
 			if (peer_mn > participant->mn) {
-				os_get_random(participant->mi,
-					      sizeof(participant->mi));
+				if (os_get_random(participant->mi,
+						  sizeof(participant->mi)) < 0)
+					wpa_printf(MSG_DEBUG,
+						   "KaY: Could not update mi");
 				participant->mn = 0;
 			}
 			continue;
@@ -1998,7 +2003,12 @@
 		return -1;
 	}
 	ctx_offset = 0;
-	os_get_random(context + ctx_offset, conf->key_len);
+	if (os_get_random(context + ctx_offset, conf->key_len) < 0) {
+		os_free(context);
+		os_free(conf->key);
+		os_free(conf);
+		return -1;
+	}
 	ctx_offset += conf->key_len;
 	dl_list_for_each(peer, &participant->live_peers,
 			 struct ieee802_1x_kay_peer, list) {
@@ -3159,7 +3169,7 @@
 		kay->macsec_capable = MACSEC_CAP_NOT_IMPLEMENTED;
 		kay->macsec_desired = FALSE;
 		kay->macsec_protect = FALSE;
-		kay->macsec_validate = FALSE;
+		kay->macsec_validate = Disabled;
 		kay->macsec_replay_protect = FALSE;
 		kay->macsec_replay_window = 0;
 		kay->macsec_confidentiality = CONFIDENTIALITY_NONE;
@@ -3167,7 +3177,7 @@
 		kay->macsec_capable = MACSEC_CAP_INTEG_AND_CONF_0_30_50;
 		kay->macsec_desired = TRUE;
 		kay->macsec_protect = TRUE;
-		kay->macsec_validate = TRUE;
+		kay->macsec_validate = Strict;
 		kay->macsec_replay_protect = FALSE;
 		kay->macsec_replay_window = 0;
 		kay->macsec_confidentiality = CONFIDENTIALITY_OFFSET_0;
@@ -3325,7 +3335,8 @@
 	participant->retry_count = 0;
 	participant->kay = kay;
 
-	os_get_random(participant->mi, sizeof(participant->mi));
+	if (os_get_random(participant->mi, sizeof(participant->mi)) < 0)
+		goto fail;
 	participant->mn = 0;
 
 	participant->lrx = FALSE;
@@ -3340,6 +3351,9 @@
 	dl_list_init(&participant->rxsc_list);
 	participant->txsc = ieee802_1x_kay_init_transmit_sc(&kay->actor_sci,
 							    kay->sc_ch);
+	secy_cp_control_protect_frames(kay, kay->macsec_protect);
+	secy_cp_control_replay(kay, kay->macsec_replay_protect,
+			       kay->macsec_replay_window);
 	secy_create_transmit_sc(kay, participant->txsc);
 
 	/* to derive KEK from CAK and CKN */
diff --git a/src/radius/radius.c b/src/radius/radius.c
index f3b645d..8d878a4 100644
--- a/src/radius/radius.c
+++ b/src/radius/radius.c
@@ -233,6 +233,17 @@
 	{ RADIUS_ATTR_NAS_IPV6_ADDRESS, "NAS-IPv6-Address", RADIUS_ATTR_IPV6 },
 	{ RADIUS_ATTR_ERROR_CAUSE, "Error-Cause", RADIUS_ATTR_INT32 },
 	{ RADIUS_ATTR_EAP_KEY_NAME, "EAP-Key-Name", RADIUS_ATTR_HEXDUMP },
+	{ RADIUS_ATTR_OPERATOR_NAME, "Operator-Name", RADIUS_ATTR_TEXT },
+	{ RADIUS_ATTR_LOCATION_INFO, "Location-Information",
+	  RADIUS_ATTR_HEXDUMP },
+	{ RADIUS_ATTR_LOCATION_DATA, "Location-Data", RADIUS_ATTR_HEXDUMP },
+	{ RADIUS_ATTR_BASIC_LOCATION_POLICY_RULES,
+	  "Basic-Location-Policy-Rules", RADIUS_ATTR_HEXDUMP },
+	{ RADIUS_ATTR_EXTENDED_LOCATION_POLICY_RULES,
+	  "Extended-Location-Policy-Rules", RADIUS_ATTR_HEXDUMP },
+	{ RADIUS_ATTR_LOCATION_CAPABLE, "Location-Capable", RADIUS_ATTR_INT32 },
+	{ RADIUS_ATTR_REQUESTED_LOCATION_INFO, "Requested-Location-Info",
+	  RADIUS_ATTR_INT32 },
 	{ RADIUS_ATTR_MOBILITY_DOMAIN_ID, "Mobility-Domain-Id",
 	  RADIUS_ATTR_INT32 },
 	{ RADIUS_ATTR_WLAN_HESSID, "WLAN-HESSID", RADIUS_ATTR_TEXT },
@@ -945,7 +956,6 @@
 			vhdr = (struct radius_attr_vendor *) pos;
 			if (vhdr->vendor_length > left ||
 			    vhdr->vendor_length < sizeof(*vhdr)) {
-				left = 0;
 				break;
 			}
 			if (vhdr->vendor_type != subtype) {
@@ -983,13 +993,16 @@
 
 	/* key: 16-bit salt followed by encrypted key info */
 
-	if (len < 2 + 16)
+	if (len < 2 + 16) {
+		wpa_printf(MSG_DEBUG, "RADIUS: %s: Len is too small: %d",
+			   __func__, (int) len);
 		return NULL;
+	}
 
 	pos = key + 2;
 	left = len - 2;
 	if (left % 16) {
-		wpa_printf(MSG_INFO, "Invalid ms key len %lu",
+		wpa_printf(MSG_INFO, "RADIUS: Invalid ms key len %lu",
 			   (unsigned long) left);
 		return NULL;
 	}
@@ -1024,7 +1037,7 @@
 	}
 
 	if (plain[0] == 0 || plain[0] > plen - 1) {
-		wpa_printf(MSG_INFO, "Failed to decrypt MPPE key");
+		wpa_printf(MSG_INFO, "RADIUS: Failed to decrypt MPPE key");
 		os_free(plain);
 		return NULL;
 	}
@@ -1113,6 +1126,10 @@
 					    sent_msg->hdr->authenticator,
 					    secret, secret_len,
 					    &keys->send_len);
+		if (!keys->send) {
+			wpa_printf(MSG_DEBUG,
+				   "RADIUS: Failed to decrypt send key");
+		}
 		os_free(key);
 	}
 
@@ -1124,6 +1141,10 @@
 					    sent_msg->hdr->authenticator,
 					    secret, secret_len,
 					    &keys->recv_len);
+		if (!keys->recv) {
+			wpa_printf(MSG_DEBUG,
+				   "RADIUS: Failed to decrypt recv key");
+		}
 		os_free(key);
 	}
 
diff --git a/src/radius/radius.h b/src/radius/radius.h
index 62faae1..5977339 100644
--- a/src/radius/radius.h
+++ b/src/radius/radius.h
@@ -92,6 +92,13 @@
        RADIUS_ATTR_NAS_IPV6_ADDRESS = 95,
        RADIUS_ATTR_ERROR_CAUSE = 101,
        RADIUS_ATTR_EAP_KEY_NAME = 102,
+       RADIUS_ATTR_OPERATOR_NAME = 126,
+       RADIUS_ATTR_LOCATION_INFO = 127,
+       RADIUS_ATTR_LOCATION_DATA = 128,
+       RADIUS_ATTR_BASIC_LOCATION_POLICY_RULES = 129,
+       RADIUS_ATTR_EXTENDED_LOCATION_POLICY_RULES = 130,
+       RADIUS_ATTR_LOCATION_CAPABLE = 131,
+       RADIUS_ATTR_REQUESTED_LOCATION_INFO = 132,
        RADIUS_ATTR_MOBILITY_DOMAIN_ID = 177,
        RADIUS_ATTR_WLAN_HESSID = 181,
        RADIUS_ATTR_WLAN_PAIRWISE_CIPHER = 186,
diff --git a/src/radius/radius_client.c b/src/radius/radius_client.c
index e2766e2..34f5685 100644
--- a/src/radius/radius_client.c
+++ b/src/radius/radius_client.c
@@ -658,7 +658,8 @@
 	}
 
 	if (msg_type == RADIUS_ACCT || msg_type == RADIUS_ACCT_INTERIM) {
-		if (conf->acct_server == NULL || radius->acct_sock < 0) {
+		if (conf->acct_server == NULL || radius->acct_sock < 0 ||
+		    conf->acct_server->shared_secret == NULL) {
 			hostapd_logger(radius->ctx, NULL,
 				       HOSTAPD_MODULE_RADIUS,
 				       HOSTAPD_LEVEL_INFO,
@@ -672,7 +673,8 @@
 		s = radius->acct_sock;
 		conf->acct_server->requests++;
 	} else {
-		if (conf->auth_server == NULL || radius->auth_sock < 0) {
+		if (conf->auth_server == NULL || radius->auth_sock < 0 ||
+		    conf->auth_server->shared_secret == NULL) {
 			hostapd_logger(radius->ctx, NULL,
 				       HOSTAPD_MODULE_RADIUS,
 				       HOSTAPD_LEVEL_INFO,
@@ -1039,6 +1041,13 @@
 		return -1;
 	}
 
+	if (sel_sock < 0) {
+		wpa_printf(MSG_INFO,
+			   "RADIUS: No server socket available (af=%d sock=%d sock6=%d auth=%d",
+			   nserv->addr.af, sock, sock6, auth);
+		return -1;
+	}
+
 	if (conf->force_client_addr) {
 		switch (conf->client_addr.af) {
 		case AF_INET:
diff --git a/src/radius/radius_das.c b/src/radius/radius_das.c
index 9655f4c..39ceea8 100644
--- a/src/radius/radius_das.c
+++ b/src/radius/radius_das.c
@@ -42,6 +42,7 @@
 		RADIUS_ATTR_CALLING_STATION_ID,
 		RADIUS_ATTR_NAS_IDENTIFIER,
 		RADIUS_ATTR_ACCT_SESSION_ID,
+		RADIUS_ATTR_ACCT_MULTI_SESSION_ID,
 		RADIUS_ATTR_EVENT_TIMESTAMP,
 		RADIUS_ATTR_MESSAGE_AUTHENTICATOR,
 		RADIUS_ATTR_CHARGEABLE_USER_IDENTITY,
@@ -129,6 +130,12 @@
 		attrs.acct_session_id_len = len;
 	}
 
+	if (radius_msg_get_attr_ptr(msg, RADIUS_ATTR_ACCT_MULTI_SESSION_ID,
+				    &buf, &len, NULL) == 0) {
+		attrs.acct_multi_session_id = buf;
+		attrs.acct_multi_session_id_len = len;
+	}
+
 	if (radius_msg_get_attr_ptr(msg, RADIUS_ATTR_CHARGEABLE_USER_IDENTITY,
 				    &buf, &len, NULL) == 0) {
 		attrs.cui = buf;
@@ -147,6 +154,12 @@
 			   "%s:%d", abuf, from_port);
 		error = 503;
 		break;
+	case RADIUS_DAS_MULTI_SESSION_MATCH:
+		wpa_printf(MSG_INFO,
+			   "DAS: Multiple sessions match for request from %s:%d",
+			   abuf, from_port);
+		error = 508;
+		break;
 	case RADIUS_DAS_SUCCESS:
 		error = 0;
 		break;
diff --git a/src/radius/radius_das.h b/src/radius/radius_das.h
index e3ed540..ce731d4 100644
--- a/src/radius/radius_das.h
+++ b/src/radius/radius_das.h
@@ -14,7 +14,8 @@
 enum radius_das_res {
 	RADIUS_DAS_SUCCESS,
 	RADIUS_DAS_NAS_MISMATCH,
-	RADIUS_DAS_SESSION_NOT_FOUND
+	RADIUS_DAS_SESSION_NOT_FOUND,
+	RADIUS_DAS_MULTI_SESSION_MATCH,
 };
 
 struct radius_das_attrs {
@@ -30,6 +31,8 @@
 	size_t user_name_len;
 	const u8 *acct_session_id;
 	size_t acct_session_id_len;
+	const u8 *acct_multi_session_id;
+	size_t acct_multi_session_id_len;
 	const u8 *cui;
 	size_t cui_len;
 };
diff --git a/src/radius/radius_server.c b/src/radius/radius_server.c
index 00394b4..85a485e 100644
--- a/src/radius/radius_server.c
+++ b/src/radius/radius_server.c
@@ -252,6 +252,20 @@
 	const char *server_id;
 
 	/**
+	 * erp - Whether EAP Re-authentication Protocol (ERP) is enabled
+	 *
+	 * This controls whether the authentication server derives ERP key
+	 * hierarchy (rRK and rIK) from full EAP authentication and allows
+	 * these keys to be used to perform ERP to derive rMSK instead of full
+	 * EAP authentication to derive MSK.
+	 */
+	int erp;
+
+	const char *erp_domain;
+
+	struct dl_list erp_keys; /* struct eap_server_erp_key */
+
+	/**
 	 * wps - Wi-Fi Protected Setup context
 	 *
 	 * If WPS is used with an external RADIUS server (which is quite
@@ -673,6 +687,7 @@
 	eap_conf.pwd_group = data->pwd_group;
 	eap_conf.server_id = (const u8 *) data->server_id;
 	eap_conf.server_id_len = os_strlen(data->server_id);
+	eap_conf.erp = data->erp;
 	radius_server_testing_options(sess, &eap_conf);
 	sess->eap = eap_server_sm_init(sess, &radius_server_eapol_cb,
 				       &eap_conf);
@@ -1687,6 +1702,7 @@
 	if (data == NULL)
 		return NULL;
 
+	dl_list_init(&data->erp_keys);
 	os_get_reltime(&data->start_time);
 	data->conf_ctx = conf->conf_ctx;
 	data->eap_sim_db_priv = conf->eap_sim_db_priv;
@@ -1725,6 +1741,8 @@
 			data->eap_req_id_text_len = conf->eap_req_id_text_len;
 		}
 	}
+	data->erp = conf->erp;
+	data->erp_domain = conf->erp_domain;
 
 	if (conf->subscr_remediation_url) {
 		data->subscr_remediation_url =
@@ -1802,6 +1820,24 @@
 
 
 /**
+ * radius_server_erp_flush - Flush all ERP keys
+ * @data: RADIUS server context from radius_server_init()
+ */
+void radius_server_erp_flush(struct radius_server_data *data)
+{
+	struct eap_server_erp_key *erp;
+
+	if (data == NULL)
+		return;
+	while ((erp = dl_list_first(&data->erp_keys, struct eap_server_erp_key,
+				    list)) != NULL) {
+		dl_list_del(&erp->list);
+		bin_clear_free(erp, sizeof(*erp));
+	}
+}
+
+
+/**
  * radius_server_deinit - Deinitialize RADIUS server
  * @data: RADIUS server context from radius_server_init()
  */
@@ -1836,6 +1872,8 @@
 		sqlite3_close(data->db);
 #endif /* CONFIG_SQLITE */
 
+	radius_server_erp_flush(data);
+
 	os_free(data);
 }
 
@@ -1874,7 +1912,7 @@
 			  "radiusAuthServResetTime=0\n"
 			  "radiusAuthServConfigReset=4\n",
 			  uptime);
-	if (ret < 0 || ret >= end - pos) {
+	if (os_snprintf_error(end - pos, ret)) {
 		*pos = '\0';
 		return pos - buf;
 	}
@@ -1913,7 +1951,7 @@
 			  data->counters.malformed_acct_requests,
 			  data->counters.acct_bad_authenticators,
 			  data->counters.unknown_acct_types);
-	if (ret < 0 || ret >= end - pos) {
+	if (os_snprintf_error(end - pos, ret)) {
 		*pos = '\0';
 		return pos - buf;
 	}
@@ -1971,7 +2009,7 @@
 				  cli->counters.malformed_acct_requests,
 				  cli->counters.acct_bad_authenticators,
 				  cli->counters.unknown_acct_types);
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			*pos = '\0';
 			return pos - buf;
 		}
@@ -2017,11 +2055,57 @@
 }
 
 
+#ifdef CONFIG_ERP
+
+static const char * radius_server_get_erp_domain(void *ctx)
+{
+	struct radius_session *sess = ctx;
+	struct radius_server_data *data = sess->server;
+
+	return data->erp_domain;
+}
+
+
+static struct eap_server_erp_key *
+radius_server_erp_get_key(void *ctx, const char *keyname)
+{
+	struct radius_session *sess = ctx;
+	struct radius_server_data *data = sess->server;
+	struct eap_server_erp_key *erp;
+
+	dl_list_for_each(erp, &data->erp_keys, struct eap_server_erp_key,
+			 list) {
+		if (os_strcmp(erp->keyname_nai, keyname) == 0)
+			return erp;
+	}
+
+	return NULL;
+}
+
+
+static int radius_server_erp_add_key(void *ctx, struct eap_server_erp_key *erp)
+{
+	struct radius_session *sess = ctx;
+	struct radius_server_data *data = sess->server;
+
+	dl_list_add(&data->erp_keys, &erp->list);
+	return 0;
+}
+
+#endif /* CONFIG_ERP */
+
+
 static struct eapol_callbacks radius_server_eapol_cb =
 {
 	.get_eap_user = radius_server_get_eap_user,
 	.get_eap_req_id_text = radius_server_get_eap_req_id_text,
 	.log_msg = radius_server_log_msg,
+#ifdef CONFIG_ERP
+	.get_erp_send_reauth_start = NULL,
+	.get_erp_domain = radius_server_get_erp_domain,
+	.erp_get_key = radius_server_erp_get_key,
+	.erp_add_key = radius_server_erp_add_key,
+#endif /* CONFIG_ERP */
 };
 
 
diff --git a/src/radius/radius_server.h b/src/radius/radius_server.h
index 46ac312..ca4e38c 100644
--- a/src/radius/radius_server.h
+++ b/src/radius/radius_server.h
@@ -159,6 +159,18 @@
 	const char *server_id;
 
 	/**
+	 * erp - Whether EAP Re-authentication Protocol (ERP) is enabled
+	 *
+	 * This controls whether the authentication server derives ERP key
+	 * hierarchy (rRK and rIK) from full EAP authentication and allows
+	 * these keys to be used to perform ERP to derive rMSK instead of full
+	 * EAP authentication to derive MSK.
+	 */
+	int erp;
+
+	const char *erp_domain;
+
+	/**
 	 * wps - Wi-Fi Protected Setup context
 	 *
 	 * If WPS is used with an external RADIUS server (which is quite
@@ -223,6 +235,7 @@
 struct radius_server_data *
 radius_server_init(struct radius_server_conf *conf);
 
+void radius_server_erp_flush(struct radius_server_data *data);
 void radius_server_deinit(struct radius_server_data *data);
 
 int radius_server_get_mib(struct radius_server_data *data, char *buf,
diff --git a/src/rsn_supp/peerkey.c b/src/rsn_supp/peerkey.c
index aab8b7e..79764d9 100644
--- a/src/rsn_supp/peerkey.c
+++ b/src/rsn_supp/peerkey.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - PeerKey for Direct Link Setup (DLS)
- * Copyright (c) 2006-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2006-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -65,6 +65,7 @@
 {
 	size_t rlen;
 	struct wpa_eapol_key *err;
+	struct wpa_eapol_key_192 *err192;
 	struct rsn_error_kde error;
 	u8 *rbuf, *pos;
 	size_t kde_len;
@@ -79,6 +80,7 @@
 				  (void *) &err);
 	if (rbuf == NULL)
 		return -1;
+	err192 = (struct wpa_eapol_key_192 *) err;
 
 	err->type = EAPOL_KEY_TYPE_RSN;
 	key_info = ver | WPA_KEY_INFO_SMK_MESSAGE | WPA_KEY_INFO_MIC |
@@ -112,8 +114,8 @@
 			   "(mui %d error_type %d)", mui, error_type);
 	}
 
-	wpa_eapol_key_send(sm, sm->ptk.kck, ver, dst, ETH_P_EAPOL,
-			   rbuf, rlen, err->key_mic);
+	wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, dst,
+			   ETH_P_EAPOL, rbuf, rlen, err192->key_mic);
 
 	return 0;
 }
@@ -126,6 +128,7 @@
 {
 	size_t rlen;
 	struct wpa_eapol_key *reply;
+	struct wpa_eapol_key_192 *reply192;
 	u8 *rbuf, *pos;
 	size_t kde_len;
 	u16 key_info;
@@ -140,6 +143,7 @@
 				  (void *) &reply);
 	if (rbuf == NULL)
 		return -1;
+	reply192 = (struct wpa_eapol_key_192 *) reply;
 
 	reply->type = EAPOL_KEY_TYPE_RSN;
 	key_info = ver | WPA_KEY_INFO_SMK_MESSAGE | WPA_KEY_INFO_MIC |
@@ -164,8 +168,8 @@
 	wpa_add_kde(pos, RSN_KEY_DATA_NONCE, peerkey->inonce, WPA_NONCE_LEN);
 
 	wpa_printf(MSG_DEBUG, "RSN: Sending EAPOL-Key SMK M3");
-	wpa_eapol_key_send(sm, sm->ptk.kck, ver, src_addr, ETH_P_EAPOL,
-			   rbuf, rlen, reply->key_mic);
+	wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, src_addr,
+			   ETH_P_EAPOL, rbuf, rlen, reply192->key_mic);
 
 	return 0;
 }
@@ -240,11 +244,7 @@
 	os_memcpy(peerkey->rsnie_i, kde.rsn_ie, kde.rsn_ie_len);
 	peerkey->rsnie_i_len = kde.rsn_ie_len;
 	peerkey->cipher = cipher;
-#ifdef CONFIG_IEEE80211W
-	if (ie.key_mgmt & (WPA_KEY_MGMT_IEEE8021X_SHA256 |
-			   WPA_KEY_MGMT_PSK_SHA256))
-		peerkey->use_sha256 = 1;
-#endif /* CONFIG_IEEE80211W */
+	peerkey->akmp = ie.key_mgmt;
 
 	if (random_get_bytes(peerkey->pnonce, WPA_NONCE_LEN)) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
@@ -288,14 +288,14 @@
  * @mac_p: Peer MAC address
  * @inonce: Initiator Nonce
  * @mac_i: Initiator MAC address
- * @use_sha256: Whether to use SHA256-based KDF
+ * @akmp: Negotiated AKM
  *
  * 8.5.1.4 Station to station (STK) key hierarchy
  * SMKID = HMAC-SHA1-128(SMK, "SMK Name" || PNonce || MAC_P || INonce || MAC_I)
  */
 static void rsn_smkid(const u8 *smk, const u8 *pnonce, const u8 *mac_p,
 		      const u8 *inonce, const u8 *mac_i, u8 *smkid,
-		      int use_sha256)
+		      int akmp)
 {
 	char *title = "SMK Name";
 	const u8 *addr[5];
@@ -310,7 +310,7 @@
 	addr[4] = mac_i;
 
 #ifdef CONFIG_IEEE80211W
-	if (use_sha256)
+	if (wpa_key_mgmt_sha256(akmp))
 		hmac_sha256_vector(smk, PMK_LEN, 5, addr, len, hash);
 	else
 #endif /* CONFIG_IEEE80211W */
@@ -371,7 +371,7 @@
 
 	wpa_printf(MSG_DEBUG, "RSN: Sending EAPOL-Key STK 1/4 to " MACSTR,
 		   MAC2STR(peerkey->addr));
-	wpa_eapol_key_send(sm, NULL, ver, peerkey->addr, ETH_P_EAPOL,
+	wpa_eapol_key_send(sm, NULL, 0, ver, peerkey->addr, ETH_P_EAPOL,
 			   mbuf, mlen, NULL);
 }
 
@@ -426,8 +426,9 @@
 
 	wpa_printf(MSG_DEBUG, "RSN: Sending EAPOL-Key STK 3/4 to " MACSTR,
 		   MAC2STR(peerkey->addr));
-	wpa_eapol_key_send(sm, peerkey->stk.kck, ver, peerkey->addr,
-			   ETH_P_EAPOL, mbuf, mlen, msg->key_mic);
+	wpa_eapol_key_send(sm, peerkey->stk.kck, peerkey->stk.kck_len, ver,
+			   peerkey->addr, ETH_P_EAPOL, mbuf, mlen,
+			   msg->key_mic);
 }
 
 
@@ -575,12 +576,12 @@
 	if (peerkey->initiator) {
 		rsn_smkid(peerkey->smk, peerkey->pnonce, peerkey->addr,
 			  peerkey->inonce, sm->own_addr, peerkey->smkid,
-			  peerkey->use_sha256);
+			  peerkey->akmp);
 		wpa_supplicant_send_stk_1_of_4(sm, peerkey);
 	} else {
 		rsn_smkid(peerkey->smk, peerkey->pnonce, sm->own_addr,
 			  peerkey->inonce, peerkey->addr, peerkey->smkid,
-			  peerkey->use_sha256);
+			  peerkey->akmp);
 	}
 	wpa_hexdump(MSG_DEBUG, "RSN: SMKID", peerkey->smkid, PMKID_LEN);
 
@@ -694,12 +695,11 @@
 	wpa_pmk_to_ptk(peerkey->smk, PMK_LEN, "Peer key expansion",
 		       sm->own_addr, peerkey->addr,
 		       peerkey->pnonce, key->key_nonce,
-		       (u8 *) stk, sizeof(*stk),
-		       peerkey->use_sha256);
+		       stk, peerkey->akmp, peerkey->cipher);
 	/* Supplicant: swap tx/rx Mic keys */
-	os_memcpy(buf, stk->u.auth.tx_mic_key, 8);
-	os_memcpy(stk->u.auth.tx_mic_key, stk->u.auth.rx_mic_key, 8);
-	os_memcpy(stk->u.auth.rx_mic_key, buf, 8);
+	os_memcpy(buf, &stk->tk[16], 8);
+	os_memcpy(&stk->tk[16], &stk->tk[24], 8);
+	os_memcpy(&stk->tk[24], buf, 8);
 	peerkey->tstk_set = 1;
 
 	kde_buf_len = peerkey->rsnie_p_len +
@@ -855,12 +855,12 @@
 				       &peerkey->stk))
 		return;
 
-	_key = (u8 *) peerkey->stk.tk1;
+	_key = peerkey->stk.tk;
 	if (peerkey->cipher == WPA_CIPHER_TKIP) {
 		/* Swap Tx/Rx keys for Michael MIC */
 		os_memcpy(key_buf, _key, 16);
-		os_memcpy(key_buf + 16, peerkey->stk.u.auth.rx_mic_key, 8);
-		os_memcpy(key_buf + 24, peerkey->stk.u.auth.tx_mic_key, 8);
+		os_memcpy(key_buf + 16, _key + 24, 8);
+		os_memcpy(key_buf + 24, _key + 16, 8);
 		_key = key_buf;
 		key_len = 32;
 	} else
@@ -869,10 +869,12 @@
 	os_memset(rsc, 0, 6);
 	if (wpa_sm_set_key(sm, peerkey->cipher, peerkey->addr, 0, 1,
 			   rsc, sizeof(rsc), _key, key_len) < 0) {
+		os_memset(key_buf, 0, sizeof(key_buf));
 		wpa_printf(MSG_WARNING, "RSN: Failed to set STK to the "
 			   "driver.");
 		return;
 	}
+	os_memset(key_buf, 0, sizeof(key_buf));
 }
 
 
@@ -888,7 +890,7 @@
 
 	os_memset(rsc, 0, 6);
 	if (wpa_sm_set_key(sm, peerkey->cipher, peerkey->addr, 0, 1,
-			   rsc, sizeof(rsc), (u8 *) peerkey->stk.tk1,
+			   rsc, sizeof(rsc), peerkey->stk.tk,
 			   peerkey->cipher == WPA_CIPHER_TKIP ? 32 : 16) < 0) {
 		wpa_printf(MSG_WARNING, "RSN: Failed to set STK to the "
 			   "driver.");
@@ -909,27 +911,27 @@
  */
 int peerkey_verify_eapol_key_mic(struct wpa_sm *sm,
 				 struct wpa_peerkey *peerkey,
-				 struct wpa_eapol_key *key, u16 ver,
+				 struct wpa_eapol_key_192 *key, u16 ver,
 				 const u8 *buf, size_t len)
 {
-	u8 mic[16];
+	u8 mic[WPA_EAPOL_KEY_MIC_MAX_LEN];
+	size_t mic_len = 16;
 	int ok = 0;
 
 	if (peerkey->initiator && !peerkey->stk_set) {
 		wpa_pmk_to_ptk(peerkey->smk, PMK_LEN, "Peer key expansion",
 			       sm->own_addr, peerkey->addr,
 			       peerkey->inonce, key->key_nonce,
-			       (u8 *) &peerkey->stk, sizeof(peerkey->stk),
-			       peerkey->use_sha256);
+			       &peerkey->stk, peerkey->akmp, peerkey->cipher);
 		peerkey->stk_set = 1;
 	}
 
-	os_memcpy(mic, key->key_mic, 16);
+	os_memcpy(mic, key->key_mic, mic_len);
 	if (peerkey->tstk_set) {
-		os_memset(key->key_mic, 0, 16);
-		wpa_eapol_key_mic(peerkey->tstk.kck, ver, buf, len,
-				  key->key_mic);
-		if (os_memcmp_const(mic, key->key_mic, 16) != 0) {
+		os_memset(key->key_mic, 0, mic_len);
+		wpa_eapol_key_mic(peerkey->tstk.kck, peerkey->tstk.kck_len,
+				  sm->key_mgmt, ver, buf, len, key->key_mic);
+		if (os_memcmp_const(mic, key->key_mic, mic_len) != 0) {
 			wpa_printf(MSG_WARNING, "RSN: Invalid EAPOL-Key MIC "
 				   "when using TSTK - ignoring TSTK");
 		} else {
@@ -938,14 +940,15 @@
 			peerkey->stk_set = 1;
 			os_memcpy(&peerkey->stk, &peerkey->tstk,
 				  sizeof(peerkey->stk));
+			os_memset(&peerkey->tstk, 0, sizeof(peerkey->tstk));
 		}
 	}
 
 	if (!ok && peerkey->stk_set) {
-		os_memset(key->key_mic, 0, 16);
-		wpa_eapol_key_mic(peerkey->stk.kck, ver, buf, len,
-				  key->key_mic);
-		if (os_memcmp_const(mic, key->key_mic, 16) != 0) {
+		os_memset(key->key_mic, 0, mic_len);
+		wpa_eapol_key_mic(peerkey->stk.kck, peerkey->stk.kck_len,
+				  sm->key_mgmt, ver, buf, len, key->key_mic);
+		if (os_memcmp_const(mic, key->key_mic, mic_len) != 0) {
 			wpa_printf(MSG_WARNING, "RSN: Invalid EAPOL-Key MIC "
 				   "- dropping packet");
 			return -1;
@@ -1014,10 +1017,7 @@
 		return -1;
 	peerkey->initiator = 1;
 	os_memcpy(peerkey->addr, peer, ETH_ALEN);
-#ifdef CONFIG_IEEE80211W
-	if (wpa_key_mgmt_sha256(sm->key_mgmt))
-		peerkey->use_sha256 = 1;
-#endif /* CONFIG_IEEE80211W */
+	peerkey->akmp = sm->key_mgmt;
 
 	/* SMK M1:
 	 * EAPOL-Key(S=1, M=1, A=0, I=0, K=0, SM=1, KeyRSC=0, Nonce=INonce,
@@ -1084,8 +1084,8 @@
 
 	wpa_printf(MSG_INFO, "RSN: Sending EAPOL-Key SMK M1 Request (peer "
 		   MACSTR ")", MAC2STR(peer));
-	wpa_eapol_key_send(sm, sm->ptk.kck, ver, bssid, ETH_P_EAPOL,
-			   rbuf, rlen, req->key_mic);
+	wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, bssid,
+			   ETH_P_EAPOL, rbuf, rlen, req->key_mic);
 
 	peerkey->next = sm->peerkey;
 	sm->peerkey = peerkey;
diff --git a/src/rsn_supp/peerkey.h b/src/rsn_supp/peerkey.h
index 4c17eae..6ccd948 100644
--- a/src/rsn_supp/peerkey.h
+++ b/src/rsn_supp/peerkey.h
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - PeerKey for Direct Link Setup (DLS)
- * Copyright (c) 2006-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2006-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -27,7 +27,7 @@
 	int cipher; /* Selected cipher (WPA_CIPHER_*) */
 	u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
 	int replay_counter_set;
-	int use_sha256; /* whether AKMP indicate SHA256-based derivations */
+	int akmp;
 
 	struct wpa_ptk stk, tstk;
 	int stk_set, tstk_set;
@@ -38,7 +38,7 @@
 
 int peerkey_verify_eapol_key_mic(struct wpa_sm *sm,
 				 struct wpa_peerkey *peerkey,
-				 struct wpa_eapol_key *key, u16 ver,
+				 struct wpa_eapol_key_192 *key, u16 ver,
 				 const u8 *buf, size_t len);
 void peerkey_rx_eapol_4way(struct wpa_sm *sm, struct wpa_peerkey *peerkey,
 			   struct wpa_eapol_key *key, u16 key_info, u16 ver,
diff --git a/src/rsn_supp/pmksa_cache.c b/src/rsn_supp/pmksa_cache.c
index 885291a..ef7b683 100644
--- a/src/rsn_supp/pmksa_cache.c
+++ b/src/rsn_supp/pmksa_cache.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - RSN PMKSA cache
- * Copyright (c) 2004-2009, 2011-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2009, 2011-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -109,6 +109,8 @@
  * @pmksa: Pointer to PMKSA cache data from pmksa_cache_init()
  * @pmk: The new pairwise master key
  * @pmk_len: PMK length in bytes, usually PMK_LEN (32)
+ * @kck: Key confirmation key or %NULL if not yet derived
+ * @kck_len: KCK length in bytes
  * @aa: Authenticator address
  * @spa: Supplicant address
  * @network_ctx: Network configuration context for this PMK
@@ -122,6 +124,7 @@
  */
 struct rsn_pmksa_cache_entry *
 pmksa_cache_add(struct rsn_pmksa_cache *pmksa, const u8 *pmk, size_t pmk_len,
+		const u8 *kck, size_t kck_len,
 		const u8 *aa, const u8 *spa, void *network_ctx, int akmp)
 {
 	struct rsn_pmksa_cache_entry *entry, *pos, *prev;
@@ -130,13 +133,21 @@
 	if (pmk_len > PMK_LEN)
 		return NULL;
 
+	if (wpa_key_mgmt_suite_b(akmp) && !kck)
+		return NULL;
+
 	entry = os_zalloc(sizeof(*entry));
 	if (entry == NULL)
 		return NULL;
 	os_memcpy(entry->pmk, pmk, pmk_len);
 	entry->pmk_len = pmk_len;
-	rsn_pmkid(pmk, pmk_len, aa, spa, entry->pmkid,
-		  wpa_key_mgmt_sha256(akmp));
+	if (akmp == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+		rsn_pmkid_suite_b_192(kck, kck_len, aa, spa, entry->pmkid);
+	else if (wpa_key_mgmt_suite_b(akmp))
+		rsn_pmkid_suite_b(kck, kck_len, aa, spa, entry->pmkid);
+	else
+		rsn_pmkid(pmk, pmk_len, aa, spa, entry->pmkid,
+			  wpa_key_mgmt_sha256(akmp));
 	os_get_reltime(&now);
 	entry->expiration = now.sec + pmksa->sm->dot11RSNAConfigPMKLifetime;
 	entry->reauth_time = now.sec + pmksa->sm->dot11RSNAConfigPMKLifetime *
@@ -333,6 +344,7 @@
 	struct rsn_pmksa_cache_entry *new_entry;
 
 	new_entry = pmksa_cache_add(pmksa, old_entry->pmk, old_entry->pmk_len,
+				    NULL, 0,
 				    aa, pmksa->sm->own_addr,
 				    old_entry->network_ctx, old_entry->akmp);
 	if (new_entry == NULL)
@@ -472,7 +484,7 @@
 	ret = os_snprintf(pos, buf + len - pos,
 			  "Index / AA / PMKID / expiration (in seconds) / "
 			  "opportunistic\n");
-	if (ret < 0 || ret >= buf + len - pos)
+	if (os_snprintf_error(buf + len - pos, ret))
 		return pos - buf;
 	pos += ret;
 	i = 0;
@@ -481,7 +493,7 @@
 		i++;
 		ret = os_snprintf(pos, buf + len - pos, "%d " MACSTR " ",
 				  i, MAC2STR(entry->aa));
-		if (ret < 0 || ret >= buf + len - pos)
+		if (os_snprintf_error(buf + len - pos, ret))
 			return pos - buf;
 		pos += ret;
 		pos += wpa_snprintf_hex(pos, buf + len - pos, entry->pmkid,
@@ -489,7 +501,7 @@
 		ret = os_snprintf(pos, buf + len - pos, " %d %d\n",
 				  (int) (entry->expiration - now.sec),
 				  entry->opportunistic);
-		if (ret < 0 || ret >= buf + len - pos)
+		if (os_snprintf_error(buf + len - pos, ret))
 			return pos - buf;
 		pos += ret;
 		entry = entry->next;
diff --git a/src/rsn_supp/pmksa_cache.h b/src/rsn_supp/pmksa_cache.h
index 6cbf89a..f8e040e 100644
--- a/src/rsn_supp/pmksa_cache.h
+++ b/src/rsn_supp/pmksa_cache.h
@@ -57,6 +57,7 @@
 int pmksa_cache_list(struct rsn_pmksa_cache *pmksa, char *buf, size_t len);
 struct rsn_pmksa_cache_entry *
 pmksa_cache_add(struct rsn_pmksa_cache *pmksa, const u8 *pmk, size_t pmk_len,
+		const u8 *kck, size_t kck_len,
 		const u8 *aa, const u8 *spa, void *network_ctx, int akmp);
 struct rsn_pmksa_cache_entry * pmksa_cache_get_current(struct wpa_sm *sm);
 void pmksa_cache_clear_current(struct wpa_sm *sm);
@@ -104,6 +105,7 @@
 
 static inline struct rsn_pmksa_cache_entry *
 pmksa_cache_add(struct rsn_pmksa_cache *pmksa, const u8 *pmk, size_t pmk_len,
+		const u8 *kck, size_t kck_len,
 		const u8 *aa, const u8 *spa, void *network_ctx, int akmp)
 {
 	return NULL;
diff --git a/src/rsn_supp/preauth.c b/src/rsn_supp/preauth.c
index 915f85e..6356912 100644
--- a/src/rsn_supp/preauth.c
+++ b/src/rsn_supp/preauth.c
@@ -1,6 +1,6 @@
 /*
  * RSN pre-authentication (supplicant)
- * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -94,6 +94,7 @@
 					pmk, pmk_len);
 			sm->pmk_len = pmk_len;
 			pmksa_cache_add(sm->pmksa, pmk, pmk_len,
+					NULL, 0,
 					sm->preauth_bssid, sm->own_addr,
 					sm->network_ctx,
 					WPA_KEY_MGMT_IEEE8021X);
@@ -298,7 +299,9 @@
 	    sm->proto != WPA_PROTO_RSN ||
 	    wpa_sm_get_state(sm) != WPA_COMPLETED ||
 	    (sm->key_mgmt != WPA_KEY_MGMT_IEEE8021X &&
-	     sm->key_mgmt != WPA_KEY_MGMT_IEEE8021X_SHA256)) {
+	     sm->key_mgmt != WPA_KEY_MGMT_IEEE8021X_SHA256 &&
+	     sm->key_mgmt != WPA_KEY_MGMT_IEEE8021X_SUITE_B &&
+	     sm->key_mgmt != WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_DEBUG, "RSN: not in suitable "
 			"state for new pre-authentication");
 		return; /* invalid state for new pre-auth */
@@ -391,6 +394,18 @@
 	dl_list_for_each(pos, &sm->pmksa_candidates,
 			 struct rsn_pmksa_candidate, list) {
 		if (cand->priority <= pos->priority) {
+			if (!pos->list.prev) {
+				/*
+				 * This cannot really happen in pracrice since
+				 * pos was fetched from the list and the prev
+				 * pointer must be set. It looks like clang
+				 * static analyzer gets confused with the
+				 * dl_list_del(&cand->list) call above and ends
+				 * up assuming pos->list.prev could be NULL.
+				 */
+				os_free(cand);
+				return;
+			}
 			dl_list_add(pos->list.prev, &cand->list);
 			cand = NULL;
 			break;
@@ -487,7 +502,7 @@
 	if (sm->preauth_eapol) {
 		ret = os_snprintf(pos, end - pos, "Pre-authentication "
 				  "EAPOL state machines:\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 		res = eapol_sm_get_status(sm->preauth_eapol,
diff --git a/src/rsn_supp/tdls.c b/src/rsn_supp/tdls.c
index 8cb19a2..10413ed 100644
--- a/src/rsn_supp/tdls.c
+++ b/src/rsn_supp/tdls.c
@@ -148,6 +148,9 @@
 	size_t supp_oper_classes_len;
 
 	u8 wmm_capable;
+
+	/* channel switch currently enabled */
+	int chan_switch_enabled;
 };
 
 
@@ -687,6 +690,7 @@
 	peer->qos_info = 0;
 	peer->wmm_capable = 0;
 	peer->tpk_set = peer->tpk_success = 0;
+	peer->chan_switch_enabled = 0;
 	os_memset(&peer->tpk, 0, sizeof(peer->tpk));
 	os_memset(peer->inonce, 0, WPA_NONCE_LEN);
 	os_memset(peer->rnonce, 0, WPA_NONCE_LEN);
@@ -742,6 +746,13 @@
 		return 0;
 	}
 
+	/* Cancel active channel switch before teardown */
+	if (peer->chan_switch_enabled) {
+		wpa_printf(MSG_DEBUG, "TDLS: First returning link with " MACSTR
+			   " to base channel", MAC2STR(addr));
+		wpa_sm_tdls_disable_channel_switch(sm, peer->addr);
+	}
+
 	dialog_token = peer->dtoken;
 
 	wpa_printf(MSG_DEBUG, "TDLS: TDLS Teardown for " MACSTR,
@@ -858,9 +869,11 @@
 
 	if (wpa_tdls_is_external_setup(sm)) {
 		/*
-		 * Disable the link, send a teardown packet through the
-		 * AP, and then reset link data.
+		 * Get us on the base channel, disable the link, send a
+		 * teardown packet through the AP, and then reset link data.
 		 */
+		if (peer->chan_switch_enabled)
+			wpa_sm_tdls_disable_channel_switch(sm, peer->addr);
 		wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, addr);
 		wpa_tdls_send_teardown(sm, addr,
 				       WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE);
@@ -2742,7 +2755,8 @@
 	 * are assumed to perform everything internally
 	 */
 	if (wpa_sm_tdls_get_capa(sm, &sm->tdls_supported,
-				 &sm->tdls_external_setup) < 0) {
+				 &sm->tdls_external_setup,
+				 &sm->tdls_chan_switch) < 0) {
 		sm->tdls_supported = 1;
 		sm->tdls_external_setup = 0;
 	}
@@ -2751,6 +2765,8 @@
 		   "driver", sm->tdls_supported ? "" : " not");
 	wpa_printf(MSG_DEBUG, "TDLS: Driver uses %s link setup",
 		   sm->tdls_external_setup ? "external" : "internal");
+	wpa_printf(MSG_DEBUG, "TDLS: Driver %s TDLS channel switching",
+		   sm->tdls_chan_switch ? "supports" : "does not support");
 
 	return 0;
 }
@@ -2760,6 +2776,8 @@
 {
 	struct wpa_tdls_peer *peer, *tmp;
 
+	if (!sm)
+		return;
 	peer = sm->tdls;
 
 	wpa_printf(MSG_DEBUG, "TDLS: Tear down peers");
@@ -2830,39 +2848,61 @@
 }
 
 
-static int wpa_tdls_prohibited(const u8 *ies, size_t len)
+static int wpa_tdls_prohibited(struct wpa_eapol_ie_parse *elems)
 {
-	struct wpa_eapol_ie_parse elems;
+	/* bit 38 - TDLS Prohibited */
+	return !!(elems->ext_capab[2 + 4] & 0x40);
+}
 
-	if (ies == NULL)
-		return 0;
 
-	if (wpa_supplicant_parse_ies(ies, len, &elems) < 0)
-		return 0;
-
-	if (elems.ext_capab == NULL || elems.ext_capab_len < 2 + 5)
-		return 0;
-
-	 /* bit 38 - TDLS Prohibited */
-	return !!(elems.ext_capab[2 + 4] & 0x40);
+static int wpa_tdls_chan_switch_prohibited(struct wpa_eapol_ie_parse *elems)
+{
+	/* bit 39 - TDLS Channel Switch Prohibited */
+	return !!(elems->ext_capab[2 + 4] & 0x80);
 }
 
 
 void wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len)
 {
-	sm->tdls_prohibited = wpa_tdls_prohibited(ies, len);
+	struct wpa_eapol_ie_parse elems;
+
+	sm->tdls_prohibited = 0;
+	sm->tdls_chan_switch_prohibited = 0;
+
+	if (ies == NULL || wpa_supplicant_parse_ies(ies, len, &elems) < 0 ||
+	    elems.ext_capab == NULL || elems.ext_capab_len < 2 + 5)
+		return;
+
+	sm->tdls_prohibited = wpa_tdls_prohibited(&elems);
 	wpa_printf(MSG_DEBUG, "TDLS: TDLS is %s in the target BSS",
 		   sm->tdls_prohibited ? "prohibited" : "allowed");
+	sm->tdls_chan_switch_prohibited =
+		wpa_tdls_chan_switch_prohibited(&elems);
+	wpa_printf(MSG_DEBUG, "TDLS: TDLS channel switch %s in the target BSS",
+		   sm->tdls_chan_switch_prohibited ? "prohibited" : "allowed");
 }
 
 
 void wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len)
 {
-	if (!sm->tdls_prohibited && wpa_tdls_prohibited(ies, len)) {
+	struct wpa_eapol_ie_parse elems;
+
+	if (ies == NULL || wpa_supplicant_parse_ies(ies, len, &elems) < 0 ||
+	    elems.ext_capab == NULL || elems.ext_capab_len < 2 + 5)
+		return;
+
+	if (!sm->tdls_prohibited && wpa_tdls_prohibited(&elems)) {
 		wpa_printf(MSG_DEBUG, "TDLS: TDLS prohibited based on "
 			   "(Re)Association Response IEs");
 		sm->tdls_prohibited = 1;
 	}
+
+	if (!sm->tdls_chan_switch_prohibited &&
+	    wpa_tdls_chan_switch_prohibited(&elems)) {
+		wpa_printf(MSG_DEBUG,
+			   "TDLS: TDLS channel switch prohibited based on (Re)Association Response IEs");
+		sm->tdls_chan_switch_prohibited = 1;
+	}
 }
 
 
@@ -2877,3 +2917,78 @@
 {
 	return sm->tdls_external_setup;
 }
+
+
+int wpa_tdls_enable_chan_switch(struct wpa_sm *sm, const u8 *addr,
+				u8 oper_class,
+				struct hostapd_freq_params *freq_params)
+{
+	struct wpa_tdls_peer *peer;
+	int ret;
+
+	if (sm->tdls_disabled || !sm->tdls_supported)
+		return -1;
+
+	if (!sm->tdls_chan_switch) {
+		wpa_printf(MSG_DEBUG,
+			   "TDLS: Channel switching not supported by the driver");
+		return -1;
+	}
+
+	if (sm->tdls_chan_switch_prohibited) {
+		wpa_printf(MSG_DEBUG,
+			   "TDLS: Channel switching is prohibited in this BSS - reject request to switch channel");
+		return -1;
+	}
+
+	for (peer = sm->tdls; peer; peer = peer->next) {
+		if (os_memcmp(peer->addr, addr, ETH_ALEN) == 0)
+			break;
+	}
+
+	if (peer == NULL || !peer->tpk_success) {
+		wpa_printf(MSG_ERROR, "TDLS: Peer " MACSTR
+			   " not found for channel switching", MAC2STR(addr));
+		return -1;
+	}
+
+	if (peer->chan_switch_enabled) {
+		wpa_printf(MSG_DEBUG, "TDLS: Peer " MACSTR
+			   " already has channel switching enabled",
+			   MAC2STR(addr));
+		return 0;
+	}
+
+	ret = wpa_sm_tdls_enable_channel_switch(sm, peer->addr,
+						oper_class, freq_params);
+	if (!ret)
+		peer->chan_switch_enabled = 1;
+
+	return ret;
+}
+
+
+int wpa_tdls_disable_chan_switch(struct wpa_sm *sm, const u8 *addr)
+{
+	struct wpa_tdls_peer *peer;
+
+	if (sm->tdls_disabled || !sm->tdls_supported)
+		return -1;
+
+	for (peer = sm->tdls; peer; peer = peer->next) {
+		if (os_memcmp(peer->addr, addr, ETH_ALEN) == 0)
+			break;
+	}
+
+	if (!peer || !peer->chan_switch_enabled) {
+		wpa_printf(MSG_ERROR, "TDLS: Channel switching not enabled for "
+			   MACSTR, MAC2STR(addr));
+		return -1;
+	}
+
+	/* ignore the return value */
+	wpa_sm_tdls_disable_channel_switch(sm, peer->addr);
+
+	peer->chan_switch_enabled = 0;
+	return 0;
+}
diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c
index 8f561b9..b892a66 100644
--- a/src/rsn_supp/wpa.c
+++ b/src/rsn_supp/wpa.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - WPA state machine and EAPOL-Key processing
- * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -27,6 +27,7 @@
  * wpa_eapol_key_send - Send WPA/RSN EAPOL-Key message
  * @sm: Pointer to WPA state machine data from wpa_sm_init()
  * @kck: Key Confirmation Key (KCK, part of PTK)
+ * @kck_len: KCK length in octets
  * @ver: Version field from Key Info
  * @dest: Destination address for the frame
  * @proto: Ethertype (usually ETH_P_EAPOL)
@@ -34,10 +35,12 @@
  * @msg_len: Length of message
  * @key_mic: Pointer to the buffer to which the EAPOL-Key MIC is written
  */
-void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck,
+void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck, size_t kck_len,
 			int ver, const u8 *dest, u16 proto,
 			u8 *msg, size_t msg_len, u8 *key_mic)
 {
+	size_t mic_len = wpa_mic_len(sm->key_mgmt);
+
 	if (is_zero_ether_addr(dest) && is_zero_ether_addr(sm->bssid)) {
 		/*
 		 * Association event was not yet received; try to fetch
@@ -56,14 +59,15 @@
 		}
 	}
 	if (key_mic &&
-	    wpa_eapol_key_mic(kck, ver, msg, msg_len, key_mic)) {
+	    wpa_eapol_key_mic(kck, kck_len, sm->key_mgmt, ver, msg, msg_len,
+			      key_mic)) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_ERROR,
-			"WPA: Failed to generate EAPOL-Key "
-			"version %d MIC", ver);
+			"WPA: Failed to generate EAPOL-Key version %d key_mgmt 0x%x MIC",
+			ver, sm->key_mgmt);
 		goto out;
 	}
-	wpa_hexdump_key(MSG_DEBUG, "WPA: KCK", kck, 16);
-	wpa_hexdump(MSG_DEBUG, "WPA: Derived Key MIC", key_mic, 16);
+	wpa_hexdump_key(MSG_DEBUG, "WPA: KCK", kck, kck_len);
+	wpa_hexdump(MSG_DEBUG, "WPA: Derived Key MIC", key_mic, mic_len);
 	wpa_hexdump(MSG_MSGDUMP, "WPA: TX EAPOL-Key", msg, msg_len);
 	wpa_sm_ether_send(sm, dest, proto, msg, msg_len);
 	eapol_sm_notify_tx_eapol_key(sm->eapol);
@@ -84,12 +88,14 @@
  */
 void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise)
 {
-	size_t rlen;
+	size_t mic_len, hdrlen, rlen;
 	struct wpa_eapol_key *reply;
+	struct wpa_eapol_key_192 *reply192;
 	int key_info, ver;
-	u8 bssid[ETH_ALEN], *rbuf;
+	u8 bssid[ETH_ALEN], *rbuf, *key_mic;
 
-	if (sm->key_mgmt == WPA_KEY_MGMT_OSEN)
+	if (sm->key_mgmt == WPA_KEY_MGMT_OSEN ||
+	    wpa_key_mgmt_suite_b(sm->key_mgmt))
 		ver = WPA_KEY_INFO_TYPE_AKM_DEFINED;
 	else if (wpa_key_mgmt_ft(sm->key_mgmt) ||
 		 wpa_key_mgmt_sha256(sm->key_mgmt))
@@ -105,10 +111,13 @@
 		return;
 	}
 
+	mic_len = wpa_mic_len(sm->key_mgmt);
+	hdrlen = mic_len == 24 ? sizeof(*reply192) : sizeof(*reply);
 	rbuf = wpa_sm_alloc_eapol(sm, IEEE802_1X_TYPE_EAPOL_KEY, NULL,
-				  sizeof(*reply), &rlen, (void *) &reply);
+				  hdrlen, &rlen, (void *) &reply);
 	if (rbuf == NULL)
 		return;
+	reply192 = (struct wpa_eapol_key_192 *) reply;
 
 	reply->type = (sm->proto == WPA_PROTO_RSN ||
 		       sm->proto == WPA_PROTO_OSEN) ?
@@ -126,15 +135,39 @@
 		  WPA_REPLAY_COUNTER_LEN);
 	inc_byte_array(sm->request_counter, WPA_REPLAY_COUNTER_LEN);
 
-	WPA_PUT_BE16(reply->key_data_length, 0);
+	if (mic_len == 24)
+		WPA_PUT_BE16(reply192->key_data_length, 0);
+	else
+		WPA_PUT_BE16(reply->key_data_length, 0);
+	if (!(key_info & WPA_KEY_INFO_MIC))
+		key_mic = NULL;
+	else
+		key_mic = reply192->key_mic; /* same offset in reply */
 
 	wpa_msg(sm->ctx->msg_ctx, MSG_INFO,
 		"WPA: Sending EAPOL-Key Request (error=%d "
 		"pairwise=%d ptk_set=%d len=%lu)",
 		error, pairwise, sm->ptk_set, (unsigned long) rlen);
-	wpa_eapol_key_send(sm, sm->ptk.kck, ver, bssid, ETH_P_EAPOL,
-			   rbuf, rlen, key_info & WPA_KEY_INFO_MIC ?
-			   reply->key_mic : NULL);
+	wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, bssid,
+			   ETH_P_EAPOL, rbuf, rlen, key_mic);
+}
+
+
+static void wpa_supplicant_key_mgmt_set_pmk(struct wpa_sm *sm)
+{
+#ifdef CONFIG_IEEE80211R
+	if (sm->key_mgmt == WPA_KEY_MGMT_FT_IEEE8021X) {
+		if (wpa_sm_key_mgmt_set_pmk(sm, sm->xxkey, sm->xxkey_len))
+			wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
+				"RSN: Cannot set low order 256 bits of MSK for key management offload");
+	} else {
+#endif /* CONFIG_IEEE80211R */
+		if (wpa_sm_key_mgmt_set_pmk(sm, sm->pmk, sm->pmk_len))
+			wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
+				"RSN: Cannot set PMK for key management offload");
+#ifdef CONFIG_IEEE80211R
+	}
+#endif /* CONFIG_IEEE80211R */
 }
 
 
@@ -198,10 +231,13 @@
 			wpa_hexdump_key(MSG_DEBUG, "WPA: PMK from EAPOL state "
 					"machines", sm->pmk, pmk_len);
 			sm->pmk_len = pmk_len;
+			wpa_supplicant_key_mgmt_set_pmk(sm);
 			if (sm->proto == WPA_PROTO_RSN &&
+			    !wpa_key_mgmt_suite_b(sm->key_mgmt) &&
 			    !wpa_key_mgmt_ft(sm->key_mgmt)) {
 				sa = pmksa_cache_add(sm->pmksa,
 						     sm->pmk, pmk_len,
+						     NULL, 0,
 						     src_addr, sm->own_addr,
 						     sm->network_ctx,
 						     sm->key_mgmt);
@@ -235,6 +271,7 @@
 	}
 
 	if (abort_cached && wpa_key_mgmt_wpa_ieee8021x(sm->key_mgmt) &&
+	    !wpa_key_mgmt_suite_b(sm->key_mgmt) &&
 	    !wpa_key_mgmt_ft(sm->key_mgmt) && sm->key_mgmt != WPA_KEY_MGMT_OSEN)
 	{
 		/* Send EAPOL-Start to trigger full EAP authentication. */
@@ -278,9 +315,10 @@
 			       const u8 *wpa_ie, size_t wpa_ie_len,
 			       struct wpa_ptk *ptk)
 {
-	size_t rlen;
+	size_t mic_len, hdrlen, rlen;
 	struct wpa_eapol_key *reply;
-	u8 *rbuf;
+	struct wpa_eapol_key_192 *reply192;
+	u8 *rbuf, *key_mic;
 	u8 *rsn_ie_buf = NULL;
 
 	if (wpa_ie == NULL) {
@@ -322,13 +360,16 @@
 
 	wpa_hexdump(MSG_DEBUG, "WPA: WPA IE for msg 2/4", wpa_ie, wpa_ie_len);
 
+	mic_len = wpa_mic_len(sm->key_mgmt);
+	hdrlen = mic_len == 24 ? sizeof(*reply192) : sizeof(*reply);
 	rbuf = wpa_sm_alloc_eapol(sm, IEEE802_1X_TYPE_EAPOL_KEY,
-				  NULL, sizeof(*reply) + wpa_ie_len,
+				  NULL, hdrlen + wpa_ie_len,
 				  &rlen, (void *) &reply);
 	if (rbuf == NULL) {
 		os_free(rsn_ie_buf);
 		return -1;
 	}
+	reply192 = (struct wpa_eapol_key_192 *) reply;
 
 	reply->type = (sm->proto == WPA_PROTO_RSN ||
 		       sm->proto == WPA_PROTO_OSEN) ?
@@ -344,35 +385,38 @@
 	wpa_hexdump(MSG_DEBUG, "WPA: Replay Counter", reply->replay_counter,
 		    WPA_REPLAY_COUNTER_LEN);
 
-	WPA_PUT_BE16(reply->key_data_length, wpa_ie_len);
-	os_memcpy(reply + 1, wpa_ie, wpa_ie_len);
+	key_mic = reply192->key_mic; /* same offset for reply and reply192 */
+	if (mic_len == 24) {
+		WPA_PUT_BE16(reply192->key_data_length, wpa_ie_len);
+		os_memcpy(reply192 + 1, wpa_ie, wpa_ie_len);
+	} else {
+		WPA_PUT_BE16(reply->key_data_length, wpa_ie_len);
+		os_memcpy(reply + 1, wpa_ie, wpa_ie_len);
+	}
 	os_free(rsn_ie_buf);
 
 	os_memcpy(reply->key_nonce, nonce, WPA_NONCE_LEN);
 
 	wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: Sending EAPOL-Key 2/4");
-	wpa_eapol_key_send(sm, ptk->kck, ver, dst, ETH_P_EAPOL,
-			   rbuf, rlen, reply->key_mic);
+	wpa_eapol_key_send(sm, ptk->kck, ptk->kck_len, ver, dst, ETH_P_EAPOL,
+			   rbuf, rlen, key_mic);
 
 	return 0;
 }
 
 
 static int wpa_derive_ptk(struct wpa_sm *sm, const unsigned char *src_addr,
-			  const struct wpa_eapol_key *key,
-			  struct wpa_ptk *ptk)
+			  const struct wpa_eapol_key *key, struct wpa_ptk *ptk)
 {
-	size_t ptk_len = wpa_cipher_key_len(sm->pairwise_cipher) + 32;
 #ifdef CONFIG_IEEE80211R
 	if (wpa_key_mgmt_ft(sm->key_mgmt))
-		return wpa_derive_ptk_ft(sm, src_addr, key, ptk, ptk_len);
+		return wpa_derive_ptk_ft(sm, src_addr, key, ptk);
 #endif /* CONFIG_IEEE80211R */
 
-	wpa_pmk_to_ptk(sm->pmk, sm->pmk_len, "Pairwise key expansion",
-		       sm->own_addr, sm->bssid, sm->snonce, key->key_nonce,
-		       (u8 *) ptk, ptk_len,
-		       wpa_key_mgmt_sha256(sm->key_mgmt));
-	return 0;
+	return wpa_pmk_to_ptk(sm->pmk, sm->pmk_len, "Pairwise key expansion",
+			      sm->own_addr, sm->bssid, sm->snonce,
+			      key->key_nonce, ptk, sm->key_mgmt,
+			      sm->pairwise_cipher);
 }
 
 
@@ -439,9 +483,9 @@
 	if (sm->pairwise_cipher == WPA_CIPHER_TKIP) {
 		u8 buf[8];
 		/* Supplicant: swap tx/rx Mic keys */
-		os_memcpy(buf, ptk->u.auth.tx_mic_key, 8);
-		os_memcpy(ptk->u.auth.tx_mic_key, ptk->u.auth.rx_mic_key, 8);
-		os_memcpy(ptk->u.auth.rx_mic_key, buf, 8);
+		os_memcpy(buf, &ptk->tk[16], 8);
+		os_memcpy(&ptk->tk[16], &ptk->tk[24], 8);
+		os_memcpy(&ptk->tk[24], buf, 8);
 		os_memset(buf, 0, sizeof(buf));
 	}
 	sm->tptk_set = 1;
@@ -578,7 +622,7 @@
 	}
 
 	if (wpa_sm_set_key(sm, alg, sm->bssid, 0, 1, key_rsc, rsclen,
-			   (u8 *) sm->ptk.tk1, keylen) < 0) {
+			   sm->ptk.tk, keylen) < 0) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
 			"WPA: Failed to set PTK to the "
 			"driver (alg=%d keylen=%d bssid=" MACSTR ")",
@@ -586,6 +630,9 @@
 		return -1;
 	}
 
+	/* TK is not needed anymore in supplicant */
+	os_memset(sm->ptk.tk, 0, WPA_TK_MAX_LEN);
+
 	if (sm->wpa_ptk_rekey) {
 		eloop_cancel_timeout(wpa_sm_rekey_ptk, sm, NULL);
 		eloop_register_timeout(sm->wpa_ptk_rekey, 0, wpa_sm_rekey_ptk,
@@ -1035,14 +1082,18 @@
 			       u16 ver, u16 key_info,
 			       struct wpa_ptk *ptk)
 {
-	size_t rlen;
+	size_t mic_len, hdrlen, rlen;
 	struct wpa_eapol_key *reply;
-	u8 *rbuf;
+	struct wpa_eapol_key_192 *reply192;
+	u8 *rbuf, *key_mic;
 
+	mic_len = wpa_mic_len(sm->key_mgmt);
+	hdrlen = mic_len == 24 ? sizeof(*reply192) : sizeof(*reply);
 	rbuf = wpa_sm_alloc_eapol(sm, IEEE802_1X_TYPE_EAPOL_KEY, NULL,
-				  sizeof(*reply), &rlen, (void *) &reply);
+				  hdrlen, &rlen, (void *) &reply);
 	if (rbuf == NULL)
 		return -1;
+	reply192 = (struct wpa_eapol_key_192 *) reply;
 
 	reply->type = (sm->proto == WPA_PROTO_RSN ||
 		       sm->proto == WPA_PROTO_OSEN) ?
@@ -1057,11 +1108,15 @@
 	os_memcpy(reply->replay_counter, key->replay_counter,
 		  WPA_REPLAY_COUNTER_LEN);
 
-	WPA_PUT_BE16(reply->key_data_length, 0);
+	key_mic = reply192->key_mic; /* same offset for reply and reply192 */
+	if (mic_len == 24)
+		WPA_PUT_BE16(reply192->key_data_length, 0);
+	else
+		WPA_PUT_BE16(reply->key_data_length, 0);
 
 	wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: Sending EAPOL-Key 4/4");
-	wpa_eapol_key_send(sm, ptk->kck, ver, dst, ETH_P_EAPOL,
-			   rbuf, rlen, reply->key_mic);
+	wpa_eapol_key_send(sm, ptk->kck, ptk->kck_len, ver, dst, ETH_P_EAPOL,
+			   rbuf, rlen, key_mic);
 
 	return 0;
 }
@@ -1178,6 +1233,17 @@
 	if (ie.gtk)
 		wpa_sm_set_rekey_offload(sm);
 
+	if (sm->proto == WPA_PROTO_RSN && wpa_key_mgmt_suite_b(sm->key_mgmt)) {
+		struct rsn_pmksa_cache_entry *sa;
+
+		sa = pmksa_cache_add(sm->pmksa, sm->pmk, sm->pmk_len,
+				     sm->ptk.kck, sm->ptk.kck_len,
+				     sm->bssid, sm->own_addr,
+				     sm->network_ctx, sm->key_mgmt);
+		if (!sm->cur_pmksa)
+			sm->cur_pmksa = sa;
+	}
+
 	return;
 
 failed:
@@ -1242,8 +1308,9 @@
 					     u16 ver, struct wpa_gtk_data *gd)
 {
 	size_t maxkeylen;
+	u16 gtk_len;
 
-	gd->gtk_len = WPA_GET_BE16(key->key_length);
+	gtk_len = WPA_GET_BE16(key->key_length);
 	maxkeylen = key_data_len;
 	if (ver == WPA_KEY_INFO_TYPE_HMAC_SHA1_AES) {
 		if (maxkeylen < 8) {
@@ -1255,14 +1322,16 @@
 		maxkeylen -= 8;
 	}
 
-	if (wpa_supplicant_check_group_cipher(sm, sm->group_cipher,
-					      gd->gtk_len, maxkeylen,
+	if (gtk_len > maxkeylen ||
+	    wpa_supplicant_check_group_cipher(sm, sm->group_cipher,
+					      gtk_len, maxkeylen,
 					      &gd->key_rsc_len, &gd->alg))
 		return -1;
 
+	gd->gtk_len = gtk_len;
 	gd->keyidx = (key_info & WPA_KEY_INFO_KEY_INDEX_MASK) >>
 		WPA_KEY_INFO_KEY_INDEX_SHIFT;
-	if (ver == WPA_KEY_INFO_TYPE_HMAC_MD5_RC4) {
+	if (ver == WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 && sm->ptk.kek_len == 16) {
 		u8 ek[32];
 		if (key_data_len > sizeof(gd->gtk)) {
 			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
@@ -1271,7 +1340,7 @@
 			return -1;
 		}
 		os_memcpy(ek, key->key_iv, 16);
-		os_memcpy(ek + 16, sm->ptk.kek, 16);
+		os_memcpy(ek + 16, sm->ptk.kek, sm->ptk.kek_len);
 		os_memcpy(gd->gtk, key_data, key_data_len);
 		if (rc4_skip(ek, 32, 256, gd->gtk, key_data_len)) {
 			os_memset(ek, 0, sizeof(ek));
@@ -1295,8 +1364,8 @@
 				(unsigned long) maxkeylen);
 			return -1;
 		}
-		if (aes_unwrap(sm->ptk.kek, 16, maxkeylen / 8, key_data,
-			       gd->gtk)) {
+		if (aes_unwrap(sm->ptk.kek, sm->ptk.kek_len, maxkeylen / 8,
+			       key_data, gd->gtk)) {
 			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
 				"WPA: AES unwrap failed - could not decrypt "
 				"GTK");
@@ -1317,14 +1386,18 @@
 				      const struct wpa_eapol_key *key,
 				      int ver, u16 key_info)
 {
-	size_t rlen;
+	size_t mic_len, hdrlen, rlen;
 	struct wpa_eapol_key *reply;
-	u8 *rbuf;
+	struct wpa_eapol_key_192 *reply192;
+	u8 *rbuf, *key_mic;
 
+	mic_len = wpa_mic_len(sm->key_mgmt);
+	hdrlen = mic_len == 24 ? sizeof(*reply192) : sizeof(*reply);
 	rbuf = wpa_sm_alloc_eapol(sm, IEEE802_1X_TYPE_EAPOL_KEY, NULL,
-				  sizeof(*reply), &rlen, (void *) &reply);
+				  hdrlen, &rlen, (void *) &reply);
 	if (rbuf == NULL)
 		return -1;
+	reply192 = (struct wpa_eapol_key_192 *) reply;
 
 	reply->type = (sm->proto == WPA_PROTO_RSN ||
 		       sm->proto == WPA_PROTO_OSEN) ?
@@ -1339,11 +1412,15 @@
 	os_memcpy(reply->replay_counter, key->replay_counter,
 		  WPA_REPLAY_COUNTER_LEN);
 
-	WPA_PUT_BE16(reply->key_data_length, 0);
+	key_mic = reply192->key_mic; /* same offset for reply and reply192 */
+	if (mic_len == 24)
+		WPA_PUT_BE16(reply192->key_data_length, 0);
+	else
+		WPA_PUT_BE16(reply->key_data_length, 0);
 
 	wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: Sending EAPOL-Key 2/2");
-	wpa_eapol_key_send(sm, sm->ptk.kck, ver, sm->bssid, ETH_P_EAPOL,
-			   rbuf, rlen, reply->key_mic);
+	wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, sm->bssid,
+			   ETH_P_EAPOL, rbuf, rlen, key_mic);
 
 	return 0;
 }
@@ -1385,6 +1462,7 @@
 	if (wpa_supplicant_install_gtk(sm, &gd, key->key_rsc) ||
 	    wpa_supplicant_send_2_of_2(sm, key, ver, key_info))
 		goto failed;
+	os_memset(&gd, 0, sizeof(gd));
 
 	if (rekey) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_INFO, "WPA: Group rekeying "
@@ -1403,24 +1481,26 @@
 	return;
 
 failed:
+	os_memset(&gd, 0, sizeof(gd));
 	wpa_sm_deauthenticate(sm, WLAN_REASON_UNSPECIFIED);
 }
 
 
 static int wpa_supplicant_verify_eapol_key_mic(struct wpa_sm *sm,
-					       struct wpa_eapol_key *key,
+					       struct wpa_eapol_key_192 *key,
 					       u16 ver,
 					       const u8 *buf, size_t len)
 {
-	u8 mic[16];
+	u8 mic[WPA_EAPOL_KEY_MIC_MAX_LEN];
 	int ok = 0;
+	size_t mic_len = wpa_mic_len(sm->key_mgmt);
 
-	os_memcpy(mic, key->key_mic, 16);
+	os_memcpy(mic, key->key_mic, mic_len);
 	if (sm->tptk_set) {
-		os_memset(key->key_mic, 0, 16);
-		wpa_eapol_key_mic(sm->tptk.kck, ver, buf, len,
-				  key->key_mic);
-		if (os_memcmp_const(mic, key->key_mic, 16) != 0) {
+		os_memset(key->key_mic, 0, mic_len);
+		wpa_eapol_key_mic(sm->tptk.kck, sm->tptk.kck_len, sm->key_mgmt,
+				  ver, buf, len, key->key_mic);
+		if (os_memcmp_const(mic, key->key_mic, mic_len) != 0) {
 			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
 				"WPA: Invalid EAPOL-Key MIC "
 				"when using TPTK - ignoring TPTK");
@@ -1434,10 +1514,10 @@
 	}
 
 	if (!ok && sm->ptk_set) {
-		os_memset(key->key_mic, 0, 16);
-		wpa_eapol_key_mic(sm->ptk.kck, ver, buf, len,
-				  key->key_mic);
-		if (os_memcmp_const(mic, key->key_mic, 16) != 0) {
+		os_memset(key->key_mic, 0, mic_len);
+		wpa_eapol_key_mic(sm->ptk.kck, sm->ptk.kck_len, sm->key_mgmt,
+				  ver, buf, len, key->key_mic);
+		if (os_memcmp_const(mic, key->key_mic, mic_len) != 0) {
 			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
 				"WPA: Invalid EAPOL-Key MIC - "
 				"dropping packet");
@@ -1476,10 +1556,10 @@
 
 	/* Decrypt key data here so that this operation does not need
 	 * to be implemented separately for each message type. */
-	if (ver == WPA_KEY_INFO_TYPE_HMAC_MD5_RC4) {
+	if (ver == WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 && sm->ptk.kek_len == 16) {
 		u8 ek[32];
 		os_memcpy(ek, key->key_iv, 16);
-		os_memcpy(ek + 16, sm->ptk.kek, 16);
+		os_memcpy(ek + 16, sm->ptk.kek, sm->ptk.kek_len);
 		if (rc4_skip(ek, 32, 256, key_data, *key_data_len)) {
 			os_memset(ek, 0, sizeof(ek));
 			wpa_msg(sm->ctx->msg_ctx, MSG_ERROR,
@@ -1489,7 +1569,8 @@
 		os_memset(ek, 0, sizeof(ek));
 	} else if (ver == WPA_KEY_INFO_TYPE_HMAC_SHA1_AES ||
 		   ver == WPA_KEY_INFO_TYPE_AES_128_CMAC ||
-		   sm->key_mgmt == WPA_KEY_MGMT_OSEN) {
+		   sm->key_mgmt == WPA_KEY_MGMT_OSEN ||
+		   wpa_key_mgmt_suite_b(sm->key_mgmt)) {
 		u8 *buf;
 		if (*key_data_len < 8 || *key_data_len % 8) {
 			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
@@ -1504,7 +1585,7 @@
 				"WPA: No memory for AES-UNWRAP buffer");
 			return -1;
 		}
-		if (aes_unwrap(sm->ptk.kek, 16, *key_data_len / 8,
+		if (aes_unwrap(sm->ptk.kek, sm->ptk.kek_len, *key_data_len / 8,
 			       key_data, buf)) {
 			os_free(buf);
 			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
@@ -1541,7 +1622,9 @@
 
 
 static void wpa_eapol_key_dump(struct wpa_sm *sm,
-			       const struct wpa_eapol_key *key)
+			       const struct wpa_eapol_key *key,
+			       unsigned int key_data_len,
+			       const u8 *mic, unsigned int mic_len)
 {
 #ifndef CONFIG_NO_STDOUT_DEBUG
 	u16 key_info = WPA_GET_BE16(key->key_info);
@@ -1563,15 +1646,14 @@
 		key_info & WPA_KEY_INFO_ENCR_KEY_DATA ? " Encr" : "");
 	wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
 		"  key_length=%u key_data_length=%u",
-		WPA_GET_BE16(key->key_length),
-		WPA_GET_BE16(key->key_data_length));
+		WPA_GET_BE16(key->key_length), key_data_len);
 	wpa_hexdump(MSG_DEBUG, "  replay_counter",
 		    key->replay_counter, WPA_REPLAY_COUNTER_LEN);
 	wpa_hexdump(MSG_DEBUG, "  key_nonce", key->key_nonce, WPA_NONCE_LEN);
 	wpa_hexdump(MSG_DEBUG, "  key_iv", key->key_iv, 16);
 	wpa_hexdump(MSG_DEBUG, "  key_rsc", key->key_rsc, 8);
 	wpa_hexdump(MSG_DEBUG, "  key_id (reserved)", key->key_id, 8);
-	wpa_hexdump(MSG_DEBUG, "  key_mic", key->key_mic, 16);
+	wpa_hexdump(MSG_DEBUG, "  key_mic", mic, mic_len);
 #endif /* CONFIG_NO_STDOUT_DEBUG */
 }
 
@@ -1598,22 +1680,27 @@
 	size_t plen, data_len, key_data_len;
 	const struct ieee802_1x_hdr *hdr;
 	struct wpa_eapol_key *key;
+	struct wpa_eapol_key_192 *key192;
 	u16 key_info, ver;
 	u8 *tmp = NULL;
 	int ret = -1;
 	struct wpa_peerkey *peerkey = NULL;
 	u8 *key_data;
+	size_t mic_len, keyhdrlen;
 
 #ifdef CONFIG_IEEE80211R
 	sm->ft_completed = 0;
 #endif /* CONFIG_IEEE80211R */
 
-	if (len < sizeof(*hdr) + sizeof(*key)) {
+	mic_len = wpa_mic_len(sm->key_mgmt);
+	keyhdrlen = mic_len == 24 ? sizeof(*key192) : sizeof(*key);
+
+	if (len < sizeof(*hdr) + keyhdrlen) {
 		wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
 			"WPA: EAPOL frame too short to be a WPA "
 			"EAPOL-Key (len %lu, expecting at least %lu)",
 			(unsigned long) len,
-			(unsigned long) sizeof(*hdr) + sizeof(*key));
+			(unsigned long) sizeof(*hdr) + keyhdrlen);
 		return 0;
 	}
 
@@ -1635,7 +1722,7 @@
 		goto out;
 	}
 	wpa_hexdump(MSG_MSGDUMP, "WPA: RX EAPOL-Key", buf, len);
-	if (plen > len - sizeof(*hdr) || plen < sizeof(*key)) {
+	if (plen > len - sizeof(*hdr) || plen < keyhdrlen) {
 		wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
 			"WPA: EAPOL frame payload size %lu "
 			"invalid (frame size %lu)",
@@ -1658,7 +1745,12 @@
 		goto out;
 	os_memcpy(tmp, buf, data_len);
 	key = (struct wpa_eapol_key *) (tmp + sizeof(struct ieee802_1x_hdr));
-	key_data = (u8 *) (key + 1);
+	key192 = (struct wpa_eapol_key_192 *)
+		(tmp + sizeof(struct ieee802_1x_hdr));
+	if (mic_len == 24)
+		key_data = (u8 *) (key192 + 1);
+	else
+		key_data = (u8 *) (key + 1);
 
 	if (key->type != EAPOL_KEY_TYPE_WPA && key->type != EAPOL_KEY_TYPE_RSN)
 	{
@@ -1668,14 +1760,18 @@
 		ret = 0;
 		goto out;
 	}
-	wpa_eapol_key_dump(sm, key);
 
-	key_data_len = WPA_GET_BE16(key->key_data_length);
-	if (key_data_len > plen - sizeof(struct wpa_eapol_key)) {
+	if (mic_len == 24)
+		key_data_len = WPA_GET_BE16(key192->key_data_length);
+	else
+		key_data_len = WPA_GET_BE16(key->key_data_length);
+	wpa_eapol_key_dump(sm, key, key_data_len, key192->key_mic, mic_len);
+
+	if (key_data_len > plen - keyhdrlen) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_INFO, "WPA: Invalid EAPOL-Key "
 			"frame - key_data overflow (%u > %u)",
 			(unsigned int) key_data_len,
-			(unsigned int) (plen - sizeof(struct wpa_eapol_key)));
+			(unsigned int) (plen - keyhdrlen));
 		goto out;
 	}
 
@@ -1687,6 +1783,7 @@
 	    ver != WPA_KEY_INFO_TYPE_AES_128_CMAC &&
 #endif /* CONFIG_IEEE80211R || CONFIG_IEEE80211W */
 	    ver != WPA_KEY_INFO_TYPE_HMAC_SHA1_AES &&
+	    !wpa_key_mgmt_suite_b(sm->key_mgmt) &&
 	    sm->key_mgmt != WPA_KEY_MGMT_OSEN) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_INFO,
 			"WPA: Unsupported EAPOL-Key descriptor version %d",
@@ -1702,6 +1799,14 @@
 		goto out;
 	}
 
+	if (wpa_key_mgmt_suite_b(sm->key_mgmt) &&
+	    ver != WPA_KEY_INFO_TYPE_AKM_DEFINED) {
+		wpa_msg(sm->ctx->msg_ctx, MSG_INFO,
+			"RSN: Unsupported EAPOL-Key descriptor version %d (expected AKM defined = 0)",
+			ver);
+		goto out;
+	}
+
 #ifdef CONFIG_IEEE80211R
 	if (wpa_key_mgmt_ft(sm->key_mgmt)) {
 		/* IEEE 802.11r uses a new key_info type (AES-128-CMAC). */
@@ -1715,7 +1820,8 @@
 #ifdef CONFIG_IEEE80211W
 	if (wpa_key_mgmt_sha256(sm->key_mgmt)) {
 		if (ver != WPA_KEY_INFO_TYPE_AES_128_CMAC &&
-		    sm->key_mgmt != WPA_KEY_MGMT_OSEN) {
+		    sm->key_mgmt != WPA_KEY_MGMT_OSEN &&
+		    !wpa_key_mgmt_suite_b(sm->key_mgmt)) {
 			wpa_msg(sm->ctx->msg_ctx, MSG_INFO,
 				"WPA: AP did not use the "
 				"negotiated AES-128-CMAC");
@@ -1724,6 +1830,7 @@
 	} else
 #endif /* CONFIG_IEEE80211W */
 	if (sm->pairwise_cipher == WPA_CIPHER_CCMP &&
+	    !wpa_key_mgmt_suite_b(sm->key_mgmt) &&
 	    ver != WPA_KEY_INFO_TYPE_HMAC_SHA1_AES) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_INFO,
 			"WPA: CCMP is used, but EAPOL-Key "
@@ -1743,6 +1850,7 @@
 		} else
 			goto out;
 	} else if (sm->pairwise_cipher == WPA_CIPHER_GCMP &&
+		   !wpa_key_mgmt_suite_b(sm->key_mgmt) &&
 		   ver != WPA_KEY_INFO_TYPE_HMAC_SHA1_AES) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_INFO,
 			"WPA: GCMP is used, but EAPOL-Key "
@@ -1813,12 +1921,13 @@
 	}
 
 	if ((key_info & WPA_KEY_INFO_MIC) && !peerkey &&
-	    wpa_supplicant_verify_eapol_key_mic(sm, key, ver, tmp, data_len))
+	    wpa_supplicant_verify_eapol_key_mic(sm, key192, ver, tmp, data_len))
 		goto out;
 
 #ifdef CONFIG_PEERKEY
 	if ((key_info & WPA_KEY_INFO_MIC) && peerkey &&
-	    peerkey_verify_eapol_key_mic(sm, peerkey, key, ver, tmp, data_len))
+	    peerkey_verify_eapol_key_mic(sm, peerkey, key192, ver, tmp,
+					 data_len))
 		goto out;
 #endif /* CONFIG_PEERKEY */
 
@@ -1870,7 +1979,7 @@
 	ret = 1;
 
 out:
-	os_free(tmp);
+	bin_clear_free(tmp, data_len);
 	return ret;
 }
 
@@ -1906,6 +2015,10 @@
 			WPA_AUTH_KEY_MGMT_CCKM);
 	case WPA_KEY_MGMT_WPA_NONE:
 		return WPA_AUTH_KEY_MGMT_NONE;
+	case WPA_KEY_MGMT_IEEE8021X_SUITE_B:
+		return RSN_AUTH_KEY_MGMT_802_1X_SUITE_B;
+	case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192:
+		return RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192;
 	default:
 		return 0;
 	}
@@ -1963,7 +2076,7 @@
 			  sm->dot11RSNAConfigPMKLifetime,
 			  sm->dot11RSNAConfigPMKReauthThreshold,
 			  sm->dot11RSNAConfigSATimeout);
-	if (ret < 0 || (size_t) ret >= buflen)
+	if (os_snprintf_error(buflen, ret))
 		return 0;
 	len = ret;
 
@@ -1990,7 +2103,7 @@
 		RSN_SUITE_ARG(wpa_cipher_to_suite(sm->proto,
 						  sm->group_cipher)),
 		sm->dot11RSNA4WayHandshakeFailures);
-	if (ret >= 0 && (size_t) ret < buflen)
+	if (!os_snprintf_error(buflen - len, ret))
 		len += ret;
 
 	return (int) len;
@@ -2088,6 +2201,7 @@
 	os_free(sm->assoc_wpa_ie);
 	os_free(sm->ap_wpa_ie);
 	os_free(sm->ap_rsn_ie);
+	wpa_sm_drop_sa(sm);
 	os_free(sm->ctx);
 	peerkey_deinit(sm);
 #ifdef CONFIG_IEEE80211R
@@ -2176,6 +2290,9 @@
 #ifdef CONFIG_TDLS
 	wpa_tdls_disassoc(sm);
 #endif /* CONFIG_TDLS */
+
+	/* Keys are not needed in the WPA state machine anymore */
+	wpa_sm_drop_sa(sm);
 }
 
 
@@ -2184,10 +2301,12 @@
  * @sm: Pointer to WPA state machine data from wpa_sm_init()
  * @pmk: The new PMK
  * @pmk_len: The length of the new PMK in bytes
+ * @bssid: AA to add into PMKSA cache or %NULL to not cache the PMK
  *
  * Configure the PMK for WPA state machine.
  */
-void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len)
+void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
+		    const u8 *bssid)
 {
 	if (sm == NULL)
 		return;
@@ -2200,6 +2319,12 @@
 	sm->xxkey_len = pmk_len;
 	os_memcpy(sm->xxkey, pmk, pmk_len);
 #endif /* CONFIG_IEEE80211R */
+
+	if (bssid) {
+		pmksa_cache_add(sm->pmksa, pmk, pmk_len, NULL, 0,
+				bssid, sm->own_addr,
+				sm->network_ctx, sm->key_mgmt);
+	}
 }
 
 
@@ -2424,7 +2549,7 @@
 			  wpa_cipher_txt(sm->pairwise_cipher),
 			  wpa_cipher_txt(sm->group_cipher),
 			  wpa_key_mgmt_txt(sm->key_mgmt, sm->proto));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -2437,7 +2562,7 @@
 			ret = os_snprintf(pos, end - pos, "pmf=%d\n",
 					  (rsn.capabilities &
 					   WPA_CAPABILITY_MFPR) ? 2 : 1);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
@@ -2640,7 +2765,6 @@
 }
 
 
-#ifdef CONFIG_TESTING_OPTIONS
 void wpa_sm_drop_sa(struct wpa_sm *sm)
 {
 	wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: Clear old PMK and PTK");
@@ -2649,8 +2773,12 @@
 	os_memset(sm->pmk, 0, sizeof(sm->pmk));
 	os_memset(&sm->ptk, 0, sizeof(sm->ptk));
 	os_memset(&sm->tptk, 0, sizeof(sm->tptk));
+#ifdef CONFIG_IEEE80211R
+	os_memset(sm->xxkey, 0, sizeof(sm->xxkey));
+	os_memset(sm->pmk_r0, 0, sizeof(sm->pmk_r0));
+	os_memset(sm->pmk_r1, 0, sizeof(sm->pmk_r1));
+#endif /* CONFIG_IEEE80211R */
 }
-#endif /* CONFIG_TESTING_OPTIONS */
 
 
 int wpa_sm_has_ptk(struct wpa_sm *sm)
@@ -2783,3 +2911,33 @@
 }
 
 #endif /* CONFIG_P2P */
+
+
+void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, const u8 *rx_replay_counter)
+{
+	if (rx_replay_counter == NULL)
+		return;
+
+	os_memcpy(sm->rx_replay_counter, rx_replay_counter,
+		  WPA_REPLAY_COUNTER_LEN);
+	sm->rx_replay_counter_set = 1;
+	wpa_printf(MSG_DEBUG, "Updated key replay counter");
+}
+
+
+void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm,
+			    const u8 *ptk_kck, size_t ptk_kck_len,
+			    const u8 *ptk_kek, size_t ptk_kek_len)
+{
+	if (ptk_kck && ptk_kck_len <= WPA_KCK_MAX_LEN) {
+		os_memcpy(sm->ptk.kck, ptk_kck, ptk_kck_len);
+		sm->ptk.kck_len = ptk_kck_len;
+		wpa_printf(MSG_DEBUG, "Updated PTK KCK");
+	}
+	if (ptk_kek && ptk_kek_len <= WPA_KEK_MAX_LEN) {
+		os_memcpy(sm->ptk.kek, ptk_kek, ptk_kek_len);
+		sm->ptk.kek_len = ptk_kek_len;
+		wpa_printf(MSG_DEBUG, "Updated PTK KEK");
+	}
+	sm->ptk_set = 1;
+}
diff --git a/src/rsn_supp/wpa.h b/src/rsn_supp/wpa.h
index 63032b0..e163b70 100644
--- a/src/rsn_supp/wpa.h
+++ b/src/rsn_supp/wpa.h
@@ -1,6 +1,6 @@
 /*
  * wpa_supplicant - WPA definitions
- * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -17,6 +17,7 @@
 struct wpa_sm;
 struct eapol_sm;
 struct wpa_config_blob;
+struct hostapd_freq_params;
 
 struct wpa_sm_ctx {
 	void *ctx; /* pointer to arbitrary upper level context */
@@ -51,7 +52,7 @@
 	int (*mark_authenticated)(void *ctx, const u8 *target_ap);
 #ifdef CONFIG_TDLS
 	int (*tdls_get_capa)(void *ctx, int *tdls_supported,
-			     int *tdls_ext_setup);
+			     int *tdls_ext_setup, int *tdls_chan_switch);
 	int (*send_tdls_mgmt)(void *ctx, const u8 *dst,
 			      u8 action_code, u8 dialog_token,
 			      u16 status_code, u32 peer_capab,
@@ -67,9 +68,15 @@
 				size_t supp_channels_len,
 				const u8 *supp_oper_classes,
 				size_t supp_oper_classes_len);
+	int (*tdls_enable_channel_switch)(
+		void *ctx, const u8 *addr, u8 oper_class,
+		const struct hostapd_freq_params *params);
+	int (*tdls_disable_channel_switch)(void *ctx, const u8 *addr);
 #endif /* CONFIG_TDLS */
-	void (*set_rekey_offload)(void *ctx, const u8 *kek, const u8 *kck,
+	void (*set_rekey_offload)(void *ctx, const u8 *kek, size_t kek_len,
+				  const u8 *kck, size_t kck_len,
 				  const u8 *replay_ctr);
+	int (*key_mgmt_set_pmk)(void *ctx, const u8 *pmk, size_t pmk_len);
 };
 
 
@@ -105,7 +112,8 @@
 void wpa_sm_deinit(struct wpa_sm *sm);
 void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid);
 void wpa_sm_notify_disassoc(struct wpa_sm *sm);
-void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len);
+void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
+		    const u8 *bssid);
 void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm);
 void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth);
 void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx);
@@ -147,6 +155,11 @@
 
 int wpa_sm_get_p2p_ip_addr(struct wpa_sm *sm, u8 *buf);
 
+void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, const u8 *rx_replay_counter);
+void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm,
+			    const u8 *ptk_kck, size_t ptk_kck_len,
+			    const u8 *ptk_kek, size_t ptk_kek_len);
+
 #else /* CONFIG_NO_WPA */
 
 static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
@@ -301,6 +314,16 @@
 {
 }
 
+static inline void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm,
+					    const u8 *rx_replay_counter)
+{
+}
+
+static inline void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, const u8 *ptk_kck,
+					  const u8 *ptk_kek)
+{
+}
+
 #endif /* CONFIG_NO_WPA */
 
 #ifdef CONFIG_PEERKEY
@@ -388,6 +411,10 @@
 void wpa_tdls_disable_unreachable_link(struct wpa_sm *sm, const u8 *addr);
 const char * wpa_tdls_get_link_status(struct wpa_sm *sm, const u8 *addr);
 int wpa_tdls_is_external_setup(struct wpa_sm *sm);
+int wpa_tdls_enable_chan_switch(struct wpa_sm *sm, const u8 *addr,
+				u8 oper_class,
+				struct hostapd_freq_params *freq_params);
+int wpa_tdls_disable_chan_switch(struct wpa_sm *sm, const u8 *addr);
 
 int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf);
 
diff --git a/src/rsn_supp/wpa_ft.c b/src/rsn_supp/wpa_ft.c
index 3b3c9d0..06dea05 100644
--- a/src/rsn_supp/wpa_ft.c
+++ b/src/rsn_supp/wpa_ft.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - IEEE 802.11r - Fast BSS Transition
- * Copyright (c) 2006-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2006-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -19,8 +19,7 @@
 #ifdef CONFIG_IEEE80211R
 
 int wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr,
-		      const struct wpa_eapol_key *key,
-		      struct wpa_ptk *ptk, size_t ptk_len)
+		      const struct wpa_eapol_key *key, struct wpa_ptk *ptk)
 {
 	u8 ptk_name[WPA_PMK_NAME_LEN];
 	const u8 *anonce = key->key_nonce;
@@ -43,13 +42,9 @@
 	wpa_hexdump_key(MSG_DEBUG, "FT: PMK-R1", sm->pmk_r1, PMK_LEN);
 	wpa_hexdump(MSG_DEBUG, "FT: PMKR1Name", sm->pmk_r1_name,
 		    WPA_PMK_NAME_LEN);
-	wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->snonce, anonce, sm->own_addr,
-			  sm->bssid, sm->pmk_r1_name,
-			  (u8 *) ptk, ptk_len, ptk_name);
-	wpa_hexdump_key(MSG_DEBUG, "FT: PTK", (u8 *) ptk, ptk_len);
-	wpa_hexdump(MSG_DEBUG, "FT: PTKName", ptk_name, WPA_PMK_NAME_LEN);
-
-	return 0;
+	return wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->snonce, anonce, sm->own_addr,
+				 sm->bssid, sm->pmk_r1_name, ptk, ptk_name,
+				 sm->key_mgmt, sm->pairwise_cipher);
 }
 
 
@@ -134,6 +129,7 @@
  * @anonce: ANonce or %NULL if not yet available
  * @pmk_name: PMKR0Name or PMKR1Name to be added into the RSN IE PMKID List
  * @kck: 128-bit KCK for MIC or %NULL if no MIC is used
+ * @kck_len: KCK length in octets
  * @target_ap: Target AP address
  * @ric_ies: Optional IE(s), e.g., WMM TSPEC(s), for RIC-Request or %NULL
  * @ric_ies_len: Length of ric_ies buffer in octets
@@ -144,7 +140,8 @@
  */
 static u8 * wpa_ft_gen_req_ies(struct wpa_sm *sm, size_t *len,
 			       const u8 *anonce, const u8 *pmk_name,
-			       const u8 *kck, const u8 *target_ap,
+			       const u8 *kck, size_t kck_len,
+			       const u8 *target_ap,
 			       const u8 *ric_ies, size_t ric_ies_len,
 			       const u8 *ap_mdie)
 {
@@ -298,7 +295,7 @@
 		/* Information element count */
 		ftie->mic_control[1] = 3 + ieee802_11_ie_count(ric_ies,
 							       ric_ies_len);
-		if (wpa_ft_mic(kck, sm->own_addr, target_ap, 5,
+		if (wpa_ft_mic(kck, kck_len, sm->own_addr, target_ap, 5,
 			       ((u8 *) mdie) - 2, 2 + sizeof(*mdie),
 			       ftie_pos, 2 + *ftie_len,
 			       (u8 *) rsnie, 2 + rsnie->len, ric_ies,
@@ -333,7 +330,7 @@
 	keylen = wpa_cipher_key_len(sm->pairwise_cipher);
 
 	if (wpa_sm_set_key(sm, alg, bssid, 0, 1, null_rsc,
-			   sizeof(null_rsc), (u8 *) sm->ptk.tk1, keylen) < 0) {
+			   sizeof(null_rsc), (u8 *) sm->ptk.tk, keylen) < 0) {
 		wpa_printf(MSG_WARNING, "FT: Failed to set PTK to the driver");
 		return -1;
 	}
@@ -360,7 +357,7 @@
 	}
 
 	ft_ies = wpa_ft_gen_req_ies(sm, &ft_ies_len, NULL, sm->pmk_r0_name,
-				    NULL, sm->bssid, NULL, 0, mdie);
+				    NULL, 0, sm->bssid, NULL, 0, mdie);
 	if (ft_ies) {
 		wpa_sm_update_ft_ies(sm, sm->mobility_domain,
 				     ft_ies, ft_ies_len);
@@ -376,7 +373,7 @@
 			    const u8 *ric_ies, size_t ric_ies_len)
 {
 	u8 *ft_ies;
-	size_t ft_ies_len, ptk_len;
+	size_t ft_ies_len;
 	struct wpa_ft_ies parse;
 	struct rsn_mdie *mdie;
 	struct rsn_ftie *ftie;
@@ -478,16 +475,14 @@
 		    sm->pmk_r1_name, WPA_PMK_NAME_LEN);
 
 	bssid = target_ap;
-	ptk_len = sm->pairwise_cipher != WPA_CIPHER_TKIP ? 48 : 64;
-	wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->snonce, ftie->anonce, sm->own_addr,
-			  bssid, sm->pmk_r1_name,
-			  (u8 *) &sm->ptk, ptk_len, ptk_name);
-	wpa_hexdump_key(MSG_DEBUG, "FT: PTK",
-			(u8 *) &sm->ptk, ptk_len);
-	wpa_hexdump(MSG_DEBUG, "FT: PTKName", ptk_name, WPA_PMK_NAME_LEN);
+	if (wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->snonce, ftie->anonce,
+			      sm->own_addr, bssid, sm->pmk_r1_name, &sm->ptk,
+			      ptk_name, sm->key_mgmt, sm->pairwise_cipher) < 0)
+		return -1;
 
 	ft_ies = wpa_ft_gen_req_ies(sm, &ft_ies_len, ftie->anonce,
-				    sm->pmk_r1_name, sm->ptk.kck, bssid,
+				    sm->pmk_r1_name,
+				    sm->ptk.kck, sm->ptk.kck_len, bssid,
 				    ric_ies, ric_ies_len,
 				    parse.mdie ? parse.mdie - 2 : NULL);
 	if (ft_ies) {
@@ -566,7 +561,8 @@
 		return -1;
 	}
 	gtk_len = gtk_elem_len - 19;
-	if (aes_unwrap(sm->ptk.kek, 16, gtk_len / 8, gtk_elem + 11, gtk)) {
+	if (aes_unwrap(sm->ptk.kek, sm->ptk.kek_len, gtk_len / 8, gtk_elem + 11,
+		       gtk)) {
 		wpa_printf(MSG_WARNING, "FT: AES unwrap failed - could not "
 			   "decrypt GTK");
 		return -1;
@@ -645,8 +641,8 @@
 		return -1;
 	}
 
-	if (aes_unwrap(sm->ptk.kek, 16, WPA_IGTK_LEN / 8, igtk_elem + 9, igtk))
-	{
+	if (aes_unwrap(sm->ptk.kek, sm->ptk.kek_len, WPA_IGTK_LEN / 8,
+		       igtk_elem + 9, igtk)) {
 		wpa_printf(MSG_WARNING, "FT: AES unwrap failed - could not "
 			   "decrypt IGTK");
 		return -1;
@@ -677,7 +673,7 @@
 	struct rsn_mdie *mdie;
 	struct rsn_ftie *ftie;
 	unsigned int count;
-	u8 mic[16];
+	u8 mic[WPA_EAPOL_KEY_MIC_MAX_LEN];
 
 	wpa_hexdump(MSG_DEBUG, "FT: Response IEs", ies, ies_len);
 
@@ -770,7 +766,7 @@
 		return -1;
 	}
 
-	if (wpa_ft_mic(sm->ptk.kck, sm->own_addr, src_addr, 6,
+	if (wpa_ft_mic(sm->ptk.kck, sm->ptk.kck_len, sm->own_addr, src_addr, 6,
 		       parse.mdie - 2, parse.mdie_len + 2,
 		       parse.ftie - 2, parse.ftie_len + 2,
 		       parse.rsn - 2, parse.rsn_len + 2,
@@ -839,7 +835,7 @@
 	}
 
 	ft_ies = wpa_ft_gen_req_ies(sm, &ft_ies_len, NULL, sm->pmk_r0_name,
-				    NULL, target_ap, NULL, 0, mdie);
+				    NULL, 0, target_ap, NULL, 0, mdie);
 	if (ft_ies) {
 		sm->over_the_ds_in_progress = 1;
 		os_memcpy(sm->target_ap, target_ap, ETH_ALEN);
diff --git a/src/rsn_supp/wpa_i.h b/src/rsn_supp/wpa_i.h
index 839b545..431bb20 100644
--- a/src/rsn_supp/wpa_i.h
+++ b/src/rsn_supp/wpa_i.h
@@ -1,6 +1,6 @@
 /*
  * Internal WPA/RSN supplicant state machine definitions
- * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -92,6 +92,7 @@
 #ifdef CONFIG_TDLS
 	struct wpa_tdls_peer *tdls;
 	int tdls_prohibited;
+	int tdls_chan_switch_prohibited;
 	int tdls_disabled;
 
 	/* The driver supports TDLS */
@@ -102,6 +103,9 @@
 	 * to it via tdls_mgmt.
 	 */
 	int tdls_external_setup;
+
+	/* The driver supports TDLS channel switching */
+	int tdls_chan_switch;
 #endif /* CONFIG_TDLS */
 
 #ifdef CONFIG_IEEE80211R
@@ -250,18 +254,20 @@
 {
 	if (!sm->ctx->set_rekey_offload)
 		return;
-	sm->ctx->set_rekey_offload(sm->ctx->ctx, sm->ptk.kek,
-				   sm->ptk.kck, sm->rx_replay_counter);
+	sm->ctx->set_rekey_offload(sm->ctx->ctx, sm->ptk.kek, sm->ptk.kek_len,
+				   sm->ptk.kck, sm->ptk.kck_len,
+				   sm->rx_replay_counter);
 }
 
 #ifdef CONFIG_TDLS
 static inline int wpa_sm_tdls_get_capa(struct wpa_sm *sm,
 				       int *tdls_supported,
-				       int *tdls_ext_setup)
+				       int *tdls_ext_setup,
+				       int *tdls_chan_switch)
 {
 	if (sm->ctx->tdls_get_capa)
 		return sm->ctx->tdls_get_capa(sm->ctx->ctx, tdls_supported,
-					      tdls_ext_setup);
+					      tdls_ext_setup, tdls_chan_switch);
 	return -1;
 }
 
@@ -310,9 +316,39 @@
 						 supp_oper_classes_len);
 	return -1;
 }
+
+static inline int
+wpa_sm_tdls_enable_channel_switch(struct wpa_sm *sm, const u8 *addr,
+				  u8 oper_class,
+				  const struct hostapd_freq_params *freq_params)
+{
+	if (sm->ctx->tdls_enable_channel_switch)
+		return sm->ctx->tdls_enable_channel_switch(sm->ctx->ctx, addr,
+							   oper_class,
+							   freq_params);
+	return -1;
+}
+
+static inline int
+wpa_sm_tdls_disable_channel_switch(struct wpa_sm *sm, const u8 *addr)
+{
+	if (sm->ctx->tdls_disable_channel_switch)
+		return sm->ctx->tdls_disable_channel_switch(sm->ctx->ctx, addr);
+	return -1;
+}
 #endif /* CONFIG_TDLS */
 
-void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck,
+static inline int wpa_sm_key_mgmt_set_pmk(struct wpa_sm *sm,
+					  const u8 *pmk, size_t pmk_len)
+{
+	if (!sm->proactive_key_caching)
+		return 0;
+	if (!sm->ctx->key_mgmt_set_pmk)
+		return -1;
+	return sm->ctx->key_mgmt_set_pmk(sm->ctx->ctx, pmk, pmk_len);
+}
+
+void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck, size_t kck_len,
 			int ver, const u8 *dest, u16 proto,
 			u8 *msg, size_t msg_len, u8 *key_mic);
 int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
@@ -326,8 +362,7 @@
 			       struct wpa_ptk *ptk);
 
 int wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr,
-		      const struct wpa_eapol_key *key,
-		      struct wpa_ptk *ptk, size_t ptk_len);
+		      const struct wpa_eapol_key *key, struct wpa_ptk *ptk);
 
 void wpa_tdls_assoc(struct wpa_sm *sm);
 void wpa_tdls_disassoc(struct wpa_sm *sm);
diff --git a/src/rsn_supp/wpa_ie.c b/src/rsn_supp/wpa_ie.c
index 93e8cf6..cb334df 100644
--- a/src/rsn_supp/wpa_ie.c
+++ b/src/rsn_supp/wpa_ie.c
@@ -1,6 +1,6 @@
 /*
  * wpa_supplicant - WPA/RSN IE and KDE processing
- * Copyright (c) 2003-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -173,6 +173,10 @@
 	} else if (key_mgmt == WPA_KEY_MGMT_FT_SAE) {
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_SAE);
 #endif /* CONFIG_SAE */
+	} else if (key_mgmt == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
+		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192);
+	} else if (key_mgmt == WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
+		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B);
 	} else {
 		wpa_printf(MSG_WARNING, "Invalid key management type (%d).",
 			   key_mgmt);
diff --git a/src/tls/asn1.c b/src/tls/asn1.c
index 97462fa..cec1092 100644
--- a/src/tls/asn1.c
+++ b/src/tls/asn1.c
@@ -166,7 +166,7 @@
 		ret = os_snprintf(pos, buf + len - pos,
 				  "%s%lu",
 				  i == 0 ? "" : ".", oid->oid[i]);
-		if (ret < 0 || ret >= buf + len - pos)
+		if (os_snprintf_error(buf + len - pos, ret))
 			break;
 		pos += ret;
 	}
diff --git a/src/tls/tlsv1_client.c b/src/tls/tlsv1_client.c
index 4a4f0b6..facdd65 100644
--- a/src/tls/tlsv1_client.c
+++ b/src/tls/tlsv1_client.c
@@ -570,8 +570,26 @@
 	case TLS_RSA_WITH_3DES_EDE_CBC_SHA:
 		cipher = "DES-CBC3-SHA";
 		break;
-	case TLS_DH_anon_WITH_AES_128_CBC_SHA256:
-		cipher = "ADH-AES-128-SHA256";
+	case TLS_DHE_RSA_WITH_DES_CBC_SHA:
+		cipher = "DHE-RSA-DES-CBC-SHA";
+		break;
+	case TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA:
+		cipher = "DHE-RSA-DES-CBC3-SHA";
+		break;
+	case TLS_DH_anon_WITH_RC4_128_MD5:
+		cipher = "ADH-RC4-MD5";
+		break;
+	case TLS_DH_anon_WITH_DES_CBC_SHA:
+		cipher = "ADH-DES-SHA";
+		break;
+	case TLS_DH_anon_WITH_3DES_EDE_CBC_SHA:
+		cipher = "ADH-DES-CBC3-SHA";
+		break;
+	case TLS_RSA_WITH_AES_128_CBC_SHA:
+		cipher = "AES-128-SHA";
+		break;
+	case TLS_DHE_RSA_WITH_AES_128_CBC_SHA:
+		cipher = "DHE-RSA-AES-128-SHA";
 		break;
 	case TLS_DH_anon_WITH_AES_128_CBC_SHA:
 		cipher = "ADH-AES-128-SHA";
@@ -579,15 +597,30 @@
 	case TLS_RSA_WITH_AES_256_CBC_SHA:
 		cipher = "AES-256-SHA";
 		break;
-	case TLS_RSA_WITH_AES_256_CBC_SHA256:
-		cipher = "AES-256-SHA256";
+	case TLS_DHE_RSA_WITH_AES_256_CBC_SHA:
+		cipher = "DHE-RSA-AES-256-SHA";
 		break;
-	case TLS_RSA_WITH_AES_128_CBC_SHA:
-		cipher = "AES-128-SHA";
+	case TLS_DH_anon_WITH_AES_256_CBC_SHA:
+		cipher = "ADH-AES-256-SHA";
 		break;
 	case TLS_RSA_WITH_AES_128_CBC_SHA256:
 		cipher = "AES-128-SHA256";
 		break;
+	case TLS_RSA_WITH_AES_256_CBC_SHA256:
+		cipher = "AES-256-SHA256";
+		break;
+	case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256:
+		cipher = "DHE-RSA-AES-128-SHA256";
+		break;
+	case TLS_DHE_RSA_WITH_AES_256_CBC_SHA256:
+		cipher = "DHE-RSA-AES-256-SHA256";
+		break;
+	case TLS_DH_anon_WITH_AES_128_CBC_SHA256:
+		cipher = "ADH-AES-128-SHA256";
+		break;
+	case TLS_DH_anon_WITH_AES_256_CBC_SHA256:
+		cipher = "ADH-AES-256-SHA256";
+		break;
 	default:
 		return -1;
 	}
diff --git a/src/tls/tlsv1_client_read.c b/src/tls/tlsv1_client_read.c
index 4f08e0f..9ce9680 100644
--- a/src/tls/tlsv1_client_read.c
+++ b/src/tls/tlsv1_client_read.c
@@ -440,6 +440,7 @@
 	const u8 *pos, *end, *server_params, *server_params_end;
 	u8 alert;
 	unsigned int bits;
+	u16 val;
 
 	tlsv1_client_free_dh(conn);
 
@@ -449,13 +450,13 @@
 	if (end - pos < 3)
 		goto fail;
 	server_params = pos;
-	conn->dh_p_len = WPA_GET_BE16(pos);
+	val = WPA_GET_BE16(pos);
 	pos += 2;
-	if (conn->dh_p_len == 0 || end - pos < (int) conn->dh_p_len) {
-		wpa_printf(MSG_DEBUG, "TLSv1: Invalid dh_p length %lu",
-			   (unsigned long) conn->dh_p_len);
+	if (val == 0 || val > (size_t) (end - pos)) {
+		wpa_printf(MSG_DEBUG, "TLSv1: Invalid dh_p length %u", val);
 		goto fail;
 	}
+	conn->dh_p_len = val;
 	bits = count_bits(pos, conn->dh_p_len);
 	if (bits < 768) {
 		wpa_printf(MSG_INFO, "TLSv1: Reject under 768-bit DH prime (insecure; only %u bits)",
@@ -474,10 +475,11 @@
 
 	if (end - pos < 3)
 		goto fail;
-	conn->dh_g_len = WPA_GET_BE16(pos);
+	val = WPA_GET_BE16(pos);
 	pos += 2;
-	if (conn->dh_g_len == 0 || end - pos < (int) conn->dh_g_len)
+	if (val == 0 || val > (size_t) (end - pos))
 		goto fail;
+	conn->dh_g_len = val;
 	conn->dh_g = os_malloc(conn->dh_g_len);
 	if (conn->dh_g == NULL)
 		goto fail;
@@ -490,10 +492,11 @@
 
 	if (end - pos < 3)
 		goto fail;
-	conn->dh_ys_len = WPA_GET_BE16(pos);
+	val = WPA_GET_BE16(pos);
 	pos += 2;
-	if (conn->dh_ys_len == 0 || end - pos < (int) conn->dh_ys_len)
+	if (val == 0 || val > (size_t) (end - pos))
 		goto fail;
+	conn->dh_ys_len = val;
 	conn->dh_ys = os_malloc(conn->dh_ys_len);
 	if (conn->dh_ys == NULL)
 		goto fail;
diff --git a/src/tls/tlsv1_server.c b/src/tls/tlsv1_server.c
index 23d0b81..93ae488 100644
--- a/src/tls/tlsv1_server.c
+++ b/src/tls/tlsv1_server.c
@@ -516,14 +516,56 @@
 	case TLS_RSA_WITH_3DES_EDE_CBC_SHA:
 		cipher = "DES-CBC3-SHA";
 		break;
+	case TLS_DHE_RSA_WITH_DES_CBC_SHA:
+		cipher = "DHE-RSA-DES-CBC-SHA";
+		break;
+	case TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA:
+		cipher = "DHE-RSA-DES-CBC3-SHA";
+		break;
+	case TLS_DH_anon_WITH_RC4_128_MD5:
+		cipher = "ADH-RC4-MD5";
+		break;
+	case TLS_DH_anon_WITH_DES_CBC_SHA:
+		cipher = "ADH-DES-SHA";
+		break;
+	case TLS_DH_anon_WITH_3DES_EDE_CBC_SHA:
+		cipher = "ADH-DES-CBC3-SHA";
+		break;
+	case TLS_RSA_WITH_AES_128_CBC_SHA:
+		cipher = "AES-128-SHA";
+		break;
+	case TLS_DHE_RSA_WITH_AES_128_CBC_SHA:
+		cipher = "DHE-RSA-AES-128-SHA";
+		break;
 	case TLS_DH_anon_WITH_AES_128_CBC_SHA:
 		cipher = "ADH-AES-128-SHA";
 		break;
 	case TLS_RSA_WITH_AES_256_CBC_SHA:
 		cipher = "AES-256-SHA";
 		break;
-	case TLS_RSA_WITH_AES_128_CBC_SHA:
-		cipher = "AES-128-SHA";
+	case TLS_DHE_RSA_WITH_AES_256_CBC_SHA:
+		cipher = "DHE-RSA-AES-256-SHA";
+		break;
+	case TLS_DH_anon_WITH_AES_256_CBC_SHA:
+		cipher = "ADH-AES-256-SHA";
+		break;
+	case TLS_RSA_WITH_AES_128_CBC_SHA256:
+		cipher = "AES-128-SHA256";
+		break;
+	case TLS_RSA_WITH_AES_256_CBC_SHA256:
+		cipher = "AES-256-SHA256";
+		break;
+	case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256:
+		cipher = "DHE-RSA-AES-128-SHA256";
+		break;
+	case TLS_DHE_RSA_WITH_AES_256_CBC_SHA256:
+		cipher = "DHE-RSA-AES-256-SHA256";
+		break;
+	case TLS_DH_anon_WITH_AES_128_CBC_SHA256:
+		cipher = "ADH-AES-128-SHA256";
+		break;
+	case TLS_DH_anon_WITH_AES_256_CBC_SHA256:
+		cipher = "ADH-AES-256-SHA256";
 		break;
 	default:
 		return -1;
diff --git a/src/tls/tlsv1_server_read.c b/src/tls/tlsv1_server_read.c
index 728e137..310966c 100644
--- a/src/tls/tlsv1_server_read.c
+++ b/src/tls/tlsv1_server_read.c
@@ -626,7 +626,7 @@
 	dh_yc_len = WPA_GET_BE16(pos);
 	dh_yc = pos + 2;
 
-	if (dh_yc + dh_yc_len > end) {
+	if (dh_yc_len > end - dh_yc) {
 		tlsv1_server_log(conn, "Client public value overflow (length %d)",
 				 dh_yc_len);
 		tlsv1_server_alert(conn, TLS_ALERT_LEVEL_FATAL,
diff --git a/src/tls/x509v3.c b/src/tls/x509v3.c
index e1e4df8..742af32 100644
--- a/src/tls/x509v3.c
+++ b/src/tls/x509v3.c
@@ -512,7 +512,7 @@
 		ret = os_snprintf(pos, end - pos, "%s=%s, ",
 				  x509_name_attr_str(name->attr[i].type),
 				  name->attr[i].value);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			goto done;
 		pos += ret;
 	}
@@ -527,7 +527,7 @@
 	if (name->email) {
 		ret = os_snprintf(pos, end - pos, "/emailAddress=%s",
 				  name->email);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			goto done;
 		pos += ret;
 	}
diff --git a/src/utils/base64.c b/src/utils/base64.c
index af1307f..d44f290 100644
--- a/src/utils/base64.c
+++ b/src/utils/base64.c
@@ -48,9 +48,11 @@
 	pos = out;
 	line_len = 0;
 	while (end - in >= 3) {
-		*pos++ = base64_table[in[0] >> 2];
-		*pos++ = base64_table[((in[0] & 0x03) << 4) | (in[1] >> 4)];
-		*pos++ = base64_table[((in[1] & 0x0f) << 2) | (in[2] >> 6)];
+		*pos++ = base64_table[(in[0] >> 2) & 0x3f];
+		*pos++ = base64_table[(((in[0] & 0x03) << 4) |
+				       (in[1] >> 4)) & 0x3f];
+		*pos++ = base64_table[(((in[1] & 0x0f) << 2) |
+				       (in[2] >> 6)) & 0x3f];
 		*pos++ = base64_table[in[2] & 0x3f];
 		in += 3;
 		line_len += 4;
@@ -61,14 +63,14 @@
 	}
 
 	if (end - in) {
-		*pos++ = base64_table[in[0] >> 2];
+		*pos++ = base64_table[(in[0] >> 2) & 0x3f];
 		if (end - in == 1) {
-			*pos++ = base64_table[(in[0] & 0x03) << 4];
+			*pos++ = base64_table[((in[0] & 0x03) << 4) & 0x3f];
 			*pos++ = '=';
 		} else {
-			*pos++ = base64_table[((in[0] & 0x03) << 4) |
-					      (in[1] >> 4)];
-			*pos++ = base64_table[(in[1] & 0x0f) << 2];
+			*pos++ = base64_table[(((in[0] & 0x03) << 4) |
+					       (in[1] >> 4)) & 0x3f];
+			*pos++ = base64_table[((in[1] & 0x0f) << 2) & 0x3f];
 		}
 		*pos++ = '=';
 		line_len += 4;
diff --git a/src/utils/browser-android.c b/src/utils/browser-android.c
index d5ff5b5..9ce1a5c 100644
--- a/src/utils/browser-android.c
+++ b/src/utils/browser-android.c
@@ -64,24 +64,15 @@
 
 int hs20_web_browser(const char *url)
 {
-	char cmd[2000];
-	int ret;
 	struct http_server *http;
 	struct in_addr addr;
 	struct browser_data data;
+	pid_t pid;
 
 	wpa_printf(MSG_INFO, "Launching Android browser to %s", url);
 
 	os_memset(&data, 0, sizeof(data));
 
-	ret = os_snprintf(cmd, sizeof(cmd),
-			  "start -a android.intent.action.VIEW -d %s "
-			  "-n com.android.browser/.BrowserActivity", url);
-	if (ret < 0 || (size_t) ret >= sizeof(cmd)) {
-		wpa_printf(MSG_ERROR, "Too long URL");
-		return -1;
-	}
-
 	if (eloop_init() < 0) {
 		wpa_printf(MSG_ERROR, "eloop_init failed");
 		return -1;
@@ -94,14 +85,34 @@
 		return -1;
 	}
 
-	if (os_exec("/system/bin/am", cmd, 1) != 0) {
-		wpa_printf(MSG_INFO, "Failed to launch Android browser");
-		eloop_cancel_timeout(browser_timeout, NULL, NULL);
+	pid = fork();
+	if (pid < 0) {
+		wpa_printf(MSG_ERROR, "fork: %s", strerror(errno));
 		http_server_deinit(http);
 		eloop_destroy();
 		return -1;
 	}
 
+	if (pid == 0) {
+		/* run the external command in the child process */
+		char *argv[9];
+
+		argv[0] = "browser-android";
+		argv[1] = "start";
+		argv[2] = "-a";
+		argv[3] = "android.intent.action.VIEW";
+		argv[4] = "-d";
+		argv[5] = (void *) url;
+		argv[6] = "-n";
+		argv[7] = "com.android.browser/.BrowserActivity";
+		argv[8] = NULL;
+
+		execv("/system/bin/am", argv);
+		wpa_printf(MSG_ERROR, "execv: %s", strerror(errno));
+		exit(0);
+		return -1;
+	}
+
 	eloop_register_timeout(30, 0, browser_timeout, &data, NULL);
 	eloop_run();
 	eloop_cancel_timeout(browser_timeout, &data, NULL);
@@ -109,7 +120,7 @@
 	eloop_destroy();
 
 	wpa_printf(MSG_INFO, "Closing Android browser");
-	if (os_exec("/system/bin/input", "keyevent 3", 1) != 0) {
+	if (system("/system/bin/input keyevent KEYCODE_HOME") != 0) {
 		wpa_printf(MSG_INFO, "Failed to inject keyevent");
 	}
 
diff --git a/src/utils/browser-system.c b/src/utils/browser-system.c
index a080e2c..aed3970 100644
--- a/src/utils/browser-system.c
+++ b/src/utils/browser-system.c
@@ -64,22 +64,15 @@
 
 int hs20_web_browser(const char *url)
 {
-	char cmd[2000];
-	int ret;
 	struct http_server *http;
 	struct in_addr addr;
 	struct browser_data data;
+	pid_t pid;
 
-	wpa_printf(MSG_INFO, "Launching Android browser to %s", url);
+	wpa_printf(MSG_INFO, "Launching system browser to %s", url);
 
 	os_memset(&data, 0, sizeof(data));
 
-	ret = os_snprintf(cmd, sizeof(cmd), "x-www-browser '%s' &", url);
-	if (ret < 0 || (size_t) ret >= sizeof(cmd)) {
-		wpa_printf(MSG_ERROR, "Too long URL");
-		return -1;
-	}
-
 	if (eloop_init() < 0) {
 		wpa_printf(MSG_ERROR, "eloop_init failed");
 		return -1;
@@ -92,14 +85,28 @@
 		return -1;
 	}
 
-	if (os_exec("/usr/bin/x-www-browser", url, 0) != 0) {
-		wpa_printf(MSG_INFO, "Failed to launch browser");
-		eloop_cancel_timeout(browser_timeout, NULL, NULL);
+	pid = fork();
+	if (pid < 0) {
+		wpa_printf(MSG_ERROR, "fork: %s", strerror(errno));
 		http_server_deinit(http);
 		eloop_destroy();
 		return -1;
 	}
 
+	if (pid == 0) {
+		/* run the external command in the child process */
+		char *argv[3];
+
+		argv[0] = "browser-system";
+		argv[1] = (void *) url;
+		argv[2] = NULL;
+
+		execv("/usr/bin/x-www-browser", argv);
+		wpa_printf(MSG_ERROR, "execv: %s", strerror(errno));
+		exit(0);
+		return -1;
+	}
+
 	eloop_register_timeout(120, 0, browser_timeout, &data, NULL);
 	eloop_run();
 	eloop_cancel_timeout(browser_timeout, &data, NULL);
diff --git a/src/utils/browser-wpadebug.c b/src/utils/browser-wpadebug.c
index ce3054b..5fc40fa 100644
--- a/src/utils/browser-wpadebug.c
+++ b/src/utils/browser-wpadebug.c
@@ -65,26 +65,15 @@
 
 int hs20_web_browser(const char *url)
 {
-	char cmd[2000];
-	int ret;
 	struct http_server *http;
 	struct in_addr addr;
 	struct browser_data data;
+	pid_t pid;
 
 	wpa_printf(MSG_INFO, "Launching wpadebug browser to %s", url);
 
 	os_memset(&data, 0, sizeof(data));
 
-	ret = os_snprintf(cmd, sizeof(cmd),
-			  "start -a android.action.MAIN "
-			  "-c android.intent.category.LAUNCHER "
-			  "-n w1.fi.wpadebug/.WpaWebViewActivity "
-			  "-e w1.fi.wpadebug.URL '%s'", url);
-	if (ret < 0 || (size_t) ret >= sizeof(cmd)) {
-		wpa_printf(MSG_ERROR, "Too long URL");
-		return -1;
-	}
-
 	if (eloop_init() < 0) {
 		wpa_printf(MSG_ERROR, "eloop_init failed");
 		return -1;
@@ -97,14 +86,37 @@
 		return -1;
 	}
 
-	if (os_exec("/system/bin/am", cmd, 1) != 0) {
-		wpa_printf(MSG_INFO, "Failed to launch wpadebug browser");
-		eloop_cancel_timeout(browser_timeout, NULL, NULL);
+	pid = fork();
+	if (pid < 0) {
+		wpa_printf(MSG_ERROR, "fork: %s", strerror(errno));
 		http_server_deinit(http);
 		eloop_destroy();
 		return -1;
 	}
 
+	if (pid == 0) {
+		/* run the external command in the child process */
+		char *argv[12];
+
+		argv[0] = "browser-wpadebug";
+		argv[1] = "start";
+		argv[2] = "-a";
+		argv[3] = "android.action.MAIN";
+		argv[4] = "-c";
+		argv[5] = "android.intent.category.LAUNCHER";
+		argv[6] = "-n";
+		argv[7] = "w1.fi.wpadebug/.WpaWebViewActivity";
+		argv[8] = "-e";
+		argv[9] = "w1.fi.wpadebug.URL";
+		argv[10] = (void *) url;
+		argv[11] = NULL;
+
+		execv("/system/bin/am", argv);
+		wpa_printf(MSG_ERROR, "execv: %s", strerror(errno));
+		exit(0);
+		return -1;
+	}
+
 	eloop_register_timeout(300, 0, browser_timeout, &data, NULL);
 	eloop_run();
 	eloop_cancel_timeout(browser_timeout, &data, NULL);
diff --git a/src/utils/common.c b/src/utils/common.c
index 9902004..93f1722 100644
--- a/src/utils/common.c
+++ b/src/utils/common.c
@@ -36,6 +36,25 @@
 }
 
 
+static const char * hwaddr_parse(const char *txt, u8 *addr)
+{
+	size_t i;
+
+	for (i = 0; i < ETH_ALEN; i++) {
+		int a;
+
+		a = hex2byte(txt);
+		if (a < 0)
+			return NULL;
+		txt += 2;
+		addr[i] = a;
+		if (i < ETH_ALEN - 1 && *txt++ != ':')
+			return NULL;
+	}
+	return txt;
+}
+
+
 /**
  * hwaddr_aton - Convert ASCII string to MAC address (colon-delimited format)
  * @txt: MAC address as a string (e.g., "00:11:22:33:44:55")
@@ -44,25 +63,46 @@
  */
 int hwaddr_aton(const char *txt, u8 *addr)
 {
-	int i;
+	return hwaddr_parse(txt, addr) ? 0 : -1;
+}
 
-	for (i = 0; i < 6; i++) {
-		int a, b;
 
-		a = hex2num(*txt++);
-		if (a < 0)
+/**
+ * hwaddr_masked_aton - Convert ASCII string with optional mask to MAC address (colon-delimited format)
+ * @txt: MAC address with optional mask as a string (e.g., "00:11:22:33:44:55/ff:ff:ff:ff:00:00")
+ * @addr: Buffer for the MAC address (ETH_ALEN = 6 bytes)
+ * @mask: Buffer for the MAC address mask (ETH_ALEN = 6 bytes)
+ * @maskable: Flag to indicate whether a mask is allowed
+ * Returns: 0 on success, -1 on failure (e.g., string not a MAC address)
+ */
+int hwaddr_masked_aton(const char *txt, u8 *addr, u8 *mask, u8 maskable)
+{
+	const char *r;
+
+	/* parse address part */
+	r = hwaddr_parse(txt, addr);
+	if (!r)
+		return -1;
+
+	/* check for optional mask */
+	if (*r == '\0' || isspace(*r)) {
+		/* no mask specified, assume default */
+		os_memset(mask, 0xff, ETH_ALEN);
+	} else if (maskable && *r == '/') {
+		/* mask specified and allowed */
+		r = hwaddr_parse(r + 1, mask);
+		/* parser error? */
+		if (!r)
 			return -1;
-		b = hex2num(*txt++);
-		if (b < 0)
-			return -1;
-		*addr++ = (a << 4) | b;
-		if (i < 5 && *txt++ != ':')
-			return -1;
+	} else {
+		/* mask specified but not allowed or trailing garbage */
+		return -1;
 	}
 
 	return 0;
 }
 
+
 /**
  * hwaddr_compact_aton - Convert ASCII string to MAC address (no colon delimitors format)
  * @txt: MAC address as a string (e.g., "001122334455")
@@ -144,6 +184,30 @@
 }
 
 
+int hwaddr_mask_txt(char *buf, size_t len, const u8 *addr, const u8 *mask)
+{
+	size_t i;
+	int print_mask = 0;
+	int res;
+
+	for (i = 0; i < ETH_ALEN; i++) {
+		if (mask[i] != 0xff) {
+			print_mask = 1;
+			break;
+		}
+	}
+
+	if (print_mask)
+		res = os_snprintf(buf, len, MACSTR "/" MACSTR,
+				  MAC2STR(addr), MAC2STR(mask));
+	else
+		res = os_snprintf(buf, len, MACSTR, MAC2STR(addr));
+	if (os_snprintf_error(len, res))
+		return -1;
+	return res;
+}
+
+
 /**
  * inc_byte_array - Increment arbitrary length byte array by one
  * @counter: Pointer to byte array
@@ -183,6 +247,35 @@
 	os_memcpy(buf + 4, (u8 *) &tmp, 4);
 }
 
+/**
+ * wpa_scnprintf - Simpler-to-use snprintf function
+ * @buf: Output buffer
+ * @size: Buffer size
+ * @fmt: format
+ *
+ * Simpler snprintf version that doesn't require further error checks - the
+ * return value only indicates how many bytes were actually written, excluding
+ * the NULL byte (i.e., 0 on error, size-1 if buffer is not big enough).
+ */
+int wpa_scnprintf(char *buf, size_t size, const char *fmt, ...)
+{
+	va_list ap;
+	int ret;
+
+	if (!size)
+		return 0;
+
+	va_start(ap, fmt);
+	ret = vsnprintf(buf, size, fmt, ap);
+	va_end(ap);
+
+	if (ret < 0)
+		return 0;
+	if ((size_t) ret >= size)
+		return size - 1;
+
+	return ret;
+}
 
 static inline int _wpa_snprintf_hex(char *buf, size_t buf_size, const u8 *data,
 				    size_t len, int uppercase)
@@ -195,7 +288,7 @@
 	for (i = 0; i < len; i++) {
 		ret = os_snprintf(pos, end - pos, uppercase ? "%02X" : "%02x",
 				  data[i]);
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return pos - buf;
 		}
@@ -578,21 +671,6 @@
 }
 
 
-int find_first_bit(u32 value)
-{
-	int pos = 0;
-
-	while (value) {
-		if (value & 0x1)
-			return pos;
-		value >>= 1;
-		pos++;
-	}
-
-	return -1;
-}
-
-
 size_t merge_byte_arrays(u8 *res, size_t res_len,
 			 const u8 *src1, size_t src1_len,
 			 const u8 *src2, size_t src2_len)
@@ -726,7 +804,7 @@
 			res = os_snprintf(pos, end - pos, "%s%u-%u",
 					  i == 0 ? "" : ",",
 					  range->min, range->max);
-		if (res < 0 || res > end - pos) {
+		if (os_snprintf_error(end - pos, res)) {
 			os_free(buf);
 			return NULL;
 		}
@@ -866,3 +944,35 @@
 	addr[0] |= 0x02; /* locally administered */
 	return 0;
 }
+
+
+/**
+ * str_token - Get next token from a string
+ * @buf: String to tokenize. Note that the string might be modified.
+ * @delim: String of delimiters
+ * @context: Pointer to save our context. Should be initialized with
+ *	NULL on the first call, and passed for any further call.
+ * Returns: The next token, NULL if there are no more valid tokens.
+ */
+char * str_token(char *str, const char *delim, char **context)
+{
+	char *end, *pos = str;
+
+	if (*context)
+		pos = *context;
+
+	while (*pos && os_strchr(delim, *pos))
+		pos++;
+	if (!*pos)
+		return NULL;
+
+	end = pos + 1;
+	while (*end && !os_strchr(delim, *end))
+		end++;
+
+	if (*end)
+		*end++ = '\0';
+
+	*context = end;
+	return pos;
+}
diff --git a/src/utils/common.h b/src/utils/common.h
index 14d9ad1..82a51e5 100644
--- a/src/utils/common.h
+++ b/src/utils/common.h
@@ -164,6 +164,7 @@
 #define be_to_host16(n) wpa_swap_16(n)
 #define host_to_be16(n) wpa_swap_16(n)
 #define le_to_host32(n) (n)
+#define host_to_le32(n) (n)
 #define be_to_host32(n) wpa_swap_32(n)
 #define host_to_be32(n) wpa_swap_32(n)
 
@@ -329,6 +330,9 @@
 #ifndef ETH_ALEN
 #define ETH_ALEN 6
 #endif
+#ifndef ETH_HLEN
+#define ETH_HLEN 14
+#endif
 #ifndef IFNAMSIZ
 #define IFNAMSIZ 16
 #endif
@@ -468,16 +472,20 @@
 #endif /* __must_check */
 
 int hwaddr_aton(const char *txt, u8 *addr);
+int hwaddr_masked_aton(const char *txt, u8 *addr, u8 *mask, u8 maskable);
 int hwaddr_compact_aton(const char *txt, u8 *addr);
 int hwaddr_aton2(const char *txt, u8 *addr);
 int hex2byte(const char *hex);
 int hexstr2bin(const char *hex, u8 *buf, size_t len);
 void inc_byte_array(u8 *counter, size_t len);
 void wpa_get_ntp_timestamp(u8 *buf);
+int wpa_scnprintf(char *buf, size_t size, const char *fmt, ...);
 int wpa_snprintf_hex(char *buf, size_t buf_size, const u8 *data, size_t len);
 int wpa_snprintf_hex_uppercase(char *buf, size_t buf_size, const u8 *data,
 			       size_t len);
 
+int hwaddr_mask_txt(char *buf, size_t len, const u8 *addr, const u8 *mask);
+
 #ifdef CONFIG_NATIVE_WINDOWS
 void wpa_unicode2ascii_inplace(TCHAR *str);
 TCHAR * wpa_strdup_tchar(const char *str);
@@ -493,7 +501,6 @@
 
 char * wpa_config_parse_string(const char *value, size_t *len);
 int is_hex(const u8 *data, size_t len);
-int find_first_bit(u32 value);
 size_t merge_byte_arrays(u8 *res, size_t res_len,
 			 const u8 *src1, size_t src1_len,
 			 const u8 *src2, size_t src2_len);
@@ -534,13 +541,14 @@
 
 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
 
-
 void str_clear_free(char *str);
 void bin_clear_free(void *bin, size_t len);
 
 int random_mac_addr(u8 *addr);
 int random_mac_addr_keep_oui(u8 *addr);
 
+char * str_token(char *str, const char *delim, char **context);
+
 
 /*
  * gcc 4.4 ends up generating strict-aliasing warnings about some very common
diff --git a/src/utils/eloop.c b/src/utils/eloop.c
index 0da6de4..4a565eb 100644
--- a/src/utils/eloop.c
+++ b/src/utils/eloop.c
@@ -242,8 +242,10 @@
 	eloop_trace_sock_remove_ref(table);
 	tmp = os_realloc_array(table->table, table->count + 1,
 			       sizeof(struct eloop_sock));
-	if (tmp == NULL)
+	if (tmp == NULL) {
+		eloop_trace_sock_add_ref(table);
 		return -1;
+	}
 
 	tmp[table->count].sock = sock;
 	tmp[table->count].eloop_data = eloop_data;
diff --git a/src/utils/os.h b/src/utils/os.h
index b9247d8..77250d6 100644
--- a/src/utils/os.h
+++ b/src/utils/os.h
@@ -549,6 +549,12 @@
 #endif /* OS_NO_C_LIB_DEFINES */
 
 
+static inline int os_snprintf_error(size_t size, int res)
+{
+	return res < 0 || (unsigned int) res >= size;
+}
+
+
 static inline void * os_realloc_array(void *ptr, size_t nmemb, size_t size)
 {
 	if (size && nmemb > (~(size_t) 0) / size)
diff --git a/src/utils/os_internal.c b/src/utils/os_internal.c
index 90b6688..77733ad 100644
--- a/src/utils/os_internal.c
+++ b/src/utils/os_internal.c
@@ -17,9 +17,11 @@
  */
 
 #include "includes.h"
+#include <time.h>
+#include <sys/wait.h>
 
 #undef OS_REJECT_C_LIB_FUNCTIONS
-#include "os.h"
+#include "common.h"
 
 void os_sleep(os_time_t sec, os_time_t usec)
 {
@@ -96,7 +98,7 @@
 int os_daemonize(const char *pid_file)
 {
 	if (daemon(0, 0)) {
-		perror("daemon");
+		wpa_printf(MSG_ERROR, "daemon: %s", strerror(errno));
 		return -1;
 	}
 
@@ -167,8 +169,8 @@
 		}
 	}
 
-	cwd_len = strlen(cwd);
-	rel_len = strlen(rel_path);
+	cwd_len = os_strlen(cwd);
+	rel_len = os_strlen(rel_path);
 	ret_len = cwd_len + 1 + rel_len + 1;
 	ret = os_malloc(ret_len);
 	if (ret) {
@@ -506,3 +508,57 @@
 		str[size - 1] = '\0';
 	return ret;
 }
+
+
+int os_exec(const char *program, const char *arg, int wait_completion)
+{
+	pid_t pid;
+	int pid_status;
+
+	pid = fork();
+	if (pid < 0) {
+		wpa_printf(MSG_ERROR, "fork: %s", strerror(errno));
+		return -1;
+	}
+
+	if (pid == 0) {
+		/* run the external command in the child process */
+		const int MAX_ARG = 30;
+		char *_program, *_arg, *pos;
+		char *argv[MAX_ARG + 1];
+		int i;
+
+		_program = os_strdup(program);
+		_arg = os_strdup(arg);
+
+		argv[0] = _program;
+
+		i = 1;
+		pos = _arg;
+		while (i < MAX_ARG && pos && *pos) {
+			while (*pos == ' ')
+				pos++;
+			if (*pos == '\0')
+				break;
+			argv[i++] = pos;
+			pos = os_strchr(pos, ' ');
+			if (pos)
+				*pos++ = '\0';
+		}
+		argv[i] = NULL;
+
+		execv(program, argv);
+		wpa_printf(MSG_ERROR, "execv: %s", strerror(errno));
+		os_free(_program);
+		os_free(_arg);
+		exit(0);
+		return -1;
+	}
+
+	if (wait_completion) {
+		/* wait for the child process to complete in the parent */
+		waitpid(pid, &pid_status, 0);
+	}
+
+	return 0;
+}
diff --git a/src/utils/os_none.c b/src/utils/os_none.c
index 2649111..83fe025 100644
--- a/src/utils/os_none.c
+++ b/src/utils/os_none.c
@@ -234,3 +234,9 @@
 	return 0;
 }
 #endif /* OS_NO_C_LIB_DEFINES */
+
+
+int os_exec(const char *program, const char *arg, int wait_completion)
+{
+	return -1;
+}
diff --git a/src/utils/os_unix.c b/src/utils/os_unix.c
index 523a4d0..86fbd0a 100644
--- a/src/utils/os_unix.c
+++ b/src/utils/os_unix.c
@@ -467,9 +467,105 @@
 
 #ifdef WPA_TRACE
 
+#if defined(WPA_TRACE_BFD) && defined(CONFIG_TESTING_OPTIONS)
+char wpa_trace_fail_func[256] = { 0 };
+unsigned int wpa_trace_fail_after;
+
+static int testing_fail_alloc(void)
+{
+	const char *func[WPA_TRACE_LEN];
+	size_t i, res, len;
+	char *pos, *next;
+	int match;
+
+	if (!wpa_trace_fail_after)
+		return 0;
+
+	res = wpa_trace_calling_func(func, WPA_TRACE_LEN);
+	i = 0;
+	if (i < res && os_strcmp(func[i], __func__) == 0)
+		i++;
+	if (i < res && os_strcmp(func[i], "os_malloc") == 0)
+		i++;
+	if (i < res && os_strcmp(func[i], "os_zalloc") == 0)
+		i++;
+	if (i < res && os_strcmp(func[i], "os_calloc") == 0)
+		i++;
+	if (i < res && os_strcmp(func[i], "os_realloc") == 0)
+		i++;
+	if (i < res && os_strcmp(func[i], "os_realloc_array") == 0)
+		i++;
+	if (i < res && os_strcmp(func[i], "os_strdup") == 0)
+		i++;
+
+	pos = wpa_trace_fail_func;
+
+	match = 0;
+	while (i < res) {
+		int allow_skip = 1;
+		int maybe = 0;
+
+		if (*pos == '=') {
+			allow_skip = 0;
+			pos++;
+		} else if (*pos == '?') {
+			maybe = 1;
+			pos++;
+		}
+		next = os_strchr(pos, ';');
+		if (next)
+			len = next - pos;
+		else
+			len = os_strlen(pos);
+		if (os_memcmp(pos, func[i], len) != 0) {
+			if (maybe && next) {
+				pos = next + 1;
+				continue;
+			}
+			if (allow_skip) {
+				i++;
+				continue;
+			}
+			return 0;
+		}
+		if (!next) {
+			match = 1;
+			break;
+		}
+		pos = next + 1;
+		i++;
+	}
+	if (!match)
+		return 0;
+
+	wpa_trace_fail_after--;
+	if (wpa_trace_fail_after == 0) {
+		wpa_printf(MSG_INFO, "TESTING: fail allocation at %s",
+			   wpa_trace_fail_func);
+		for (i = 0; i < res; i++)
+			wpa_printf(MSG_INFO, "backtrace[%d] = %s",
+				   (int) i, func[i]);
+		return 1;
+	}
+
+	return 0;
+}
+
+#else
+
+static inline int testing_fail_alloc(void)
+{
+	return 0;
+}
+#endif
+
 void * os_malloc(size_t size)
 {
 	struct os_alloc_trace *a;
+
+	if (testing_fail_alloc())
+		return NULL;
+
 	a = malloc(sizeof(*a) + size);
 	if (a == NULL)
 		return NULL;
diff --git a/src/utils/os_win32.c b/src/utils/os_win32.c
index 57ee132..296ea13 100644
--- a/src/utils/os_win32.c
+++ b/src/utils/os_win32.c
@@ -12,6 +12,7 @@
 #include <wincrypt.h>
 
 #include "os.h"
+#include "common.h"
 
 void os_sleep(os_time_t sec, os_time_t usec)
 {
diff --git a/src/utils/pcsc_funcs.c b/src/utils/pcsc_funcs.c
index d955dc4..6f5ea93 100644
--- a/src/utils/pcsc_funcs.c
+++ b/src/utils/pcsc_funcs.c
@@ -281,77 +281,82 @@
 	wpa_hexdump(MSG_DEBUG, "SCARD: file header FSP template",
 		    pos, end - pos);
 
-	while (pos + 1 < end) {
+	while (end - pos >= 2) {
+		unsigned char type, len;
+
+		type = pos[0];
+		len = pos[1];
 		wpa_printf(MSG_MSGDUMP, "SCARD: file header TLV 0x%02x len=%d",
-			   pos[0], pos[1]);
-		if (pos + 2 + pos[1] > end)
+			   type, len);
+		pos += 2;
+
+		if (len > (unsigned int) (end - pos))
 			break;
 
-		switch (pos[0]) {
+		switch (type) {
 		case USIM_TLV_FILE_DESC:
 			wpa_hexdump(MSG_MSGDUMP, "SCARD: File Descriptor TLV",
-				    pos + 2, pos[1]);
+				    pos, len);
 			break;
 		case USIM_TLV_FILE_ID:
 			wpa_hexdump(MSG_MSGDUMP, "SCARD: File Identifier TLV",
-				    pos + 2, pos[1]);
+				    pos, len);
 			break;
 		case USIM_TLV_DF_NAME:
 			wpa_hexdump(MSG_MSGDUMP, "SCARD: DF name (AID) TLV",
-				    pos + 2, pos[1]);
+				    pos, len);
 			break;
 		case USIM_TLV_PROPR_INFO:
 			wpa_hexdump(MSG_MSGDUMP, "SCARD: Proprietary "
-				    "information TLV", pos + 2, pos[1]);
+				    "information TLV", pos, len);
 			break;
 		case USIM_TLV_LIFE_CYCLE_STATUS:
 			wpa_hexdump(MSG_MSGDUMP, "SCARD: Life Cycle Status "
-				    "Integer TLV", pos + 2, pos[1]);
+				    "Integer TLV", pos, len);
 			break;
 		case USIM_TLV_FILE_SIZE:
 			wpa_hexdump(MSG_MSGDUMP, "SCARD: File size TLV",
-				    pos + 2, pos[1]);
-			if ((pos[1] == 1 || pos[1] == 2) && file_len) {
-				if (pos[1] == 1)
-					*file_len = (int) pos[2];
+				    pos, len);
+			if ((len == 1 || len == 2) && file_len) {
+				if (len == 1)
+					*file_len = (int) pos[0];
 				else
-					*file_len = ((int) pos[2] << 8) |
-						(int) pos[3];
+					*file_len = WPA_GET_BE16(pos);
 				wpa_printf(MSG_DEBUG, "SCARD: file_size=%d",
 					   *file_len);
 			}
 			break;
 		case USIM_TLV_TOTAL_FILE_SIZE:
 			wpa_hexdump(MSG_MSGDUMP, "SCARD: Total file size TLV",
-				    pos + 2, pos[1]);
+				    pos, len);
 			break;
 		case USIM_TLV_PIN_STATUS_TEMPLATE:
 			wpa_hexdump(MSG_MSGDUMP, "SCARD: PIN Status Template "
-				    "DO TLV", pos + 2, pos[1]);
-			if (pos[1] >= 2 && pos[2] == USIM_PS_DO_TAG &&
-			    pos[3] >= 1 && ps_do) {
+				    "DO TLV", pos, len);
+			if (len >= 2 && pos[0] == USIM_PS_DO_TAG &&
+			    pos[1] >= 1 && ps_do) {
 				wpa_printf(MSG_DEBUG, "SCARD: PS_DO=0x%02x",
-					   pos[4]);
-				*ps_do = (int) pos[4];
+					   pos[2]);
+				*ps_do = (int) pos[2];
 			}
 			break;
 		case USIM_TLV_SHORT_FILE_ID:
 			wpa_hexdump(MSG_MSGDUMP, "SCARD: Short File "
-				    "Identifier (SFI) TLV", pos + 2, pos[1]);
+				    "Identifier (SFI) TLV", pos, len);
 			break;
 		case USIM_TLV_SECURITY_ATTR_8B:
 		case USIM_TLV_SECURITY_ATTR_8C:
 		case USIM_TLV_SECURITY_ATTR_AB:
 			wpa_hexdump(MSG_MSGDUMP, "SCARD: Security attribute "
-				    "TLV", pos + 2, pos[1]);
+				    "TLV", pos, len);
 			break;
 		default:
 			wpa_hexdump(MSG_MSGDUMP, "SCARD: Unrecognized TLV",
-				    pos, 2 + pos[1]);
+				    pos, len);
 			break;
 		}
 
-		pos += 2 + pos[1];
+		pos += len;
 
 		if (pos == end)
 			return 0;
@@ -397,10 +402,12 @@
 		unsigned char rid[5];
 		unsigned char appl_code[2]; /* 0x1002 for 3G USIM */
 	} *efdir;
-	unsigned char buf[127];
+	unsigned char buf[127], *aid_pos;
 	size_t blen;
+	unsigned int aid_len = 0;
 
 	efdir = (struct efdir *) buf;
+	aid_pos = &buf[4];
 	blen = sizeof(buf);
 	if (scard_select_file(scard, SCARD_FILE_EF_DIR, buf, &blen)) {
 		wpa_printf(MSG_DEBUG, "SCARD: Failed to read EF_DIR");
@@ -449,14 +456,15 @@
 			continue;
 		}
 
-		if (efdir->aid_len < 1 || efdir->aid_len > 16) {
-			wpa_printf(MSG_DEBUG, "SCARD: Invalid AID length %d",
-				   efdir->aid_len);
+		aid_len = efdir->aid_len;
+		if (aid_len < 1 || aid_len > 16) {
+			wpa_printf(MSG_DEBUG, "SCARD: Invalid AID length %u",
+				   aid_len);
 			continue;
 		}
 
 		wpa_hexdump(MSG_DEBUG, "SCARD: AID from EF_DIR record",
-			    efdir->rid, efdir->aid_len);
+			    aid_pos, aid_len);
 
 		if (efdir->appl_code[0] == 0x10 &&
 		    efdir->appl_code[1] == 0x02) {
@@ -472,14 +480,14 @@
 		return -1;
 	}
 
-	if (efdir->aid_len > maxlen) {
+	if (aid_len > maxlen) {
 		wpa_printf(MSG_DEBUG, "SCARD: Too long AID");
 		return -1;
 	}
 
-	os_memcpy(aid, efdir->rid, efdir->aid_len);
+	os_memcpy(aid, aid_pos, aid_len);
 
-	return efdir->aid_len;
+	return aid_len;
 }
 
 
@@ -1096,7 +1104,7 @@
 	}
 
 	if (scard->sim_type == SCARD_GSM_SIM) {
-		blen = (buf[2] << 8) | buf[3];
+		blen = WPA_GET_BE16(&buf[2]);
 	} else {
 		int file_size;
 		if (scard_parse_fsp_templ(buf, blen, NULL, &file_size))
@@ -1170,7 +1178,7 @@
 	}
 
 	if (scard->sim_type == SCARD_GSM_SIM) {
-		file_size = (buf[2] << 8) | buf[3];
+		file_size = WPA_GET_BE16(&buf[2]);
 	} else {
 		if (scard_parse_fsp_templ(buf, blen, NULL, &file_size))
 			return -3;
diff --git a/src/utils/radiotap.c b/src/utils/radiotap.c
index 197a4af..f8f815a 100644
--- a/src/utils/radiotap.c
+++ b/src/utils/radiotap.c
@@ -109,6 +109,7 @@
 	iterator->_arg_index = 0;
 	iterator->_bitmap_shifter = get_unaligned_le32(&radiotap_header->it_present);
 	iterator->_arg = (uint8_t *)radiotap_header + sizeof(*radiotap_header);
+	iterator->_next_ns_data = NULL;
 	iterator->_reset_on_ext = 0;
 	iterator->_next_bitmap = &radiotap_header->it_present;
 	iterator->_next_bitmap++;
@@ -154,6 +155,8 @@
 	}
 
 	iterator->this_arg = iterator->_arg;
+	iterator->this_arg_index = 0;
+	iterator->this_arg_size = 0;
 
 	/* we are all initialized happily */
 
diff --git a/src/utils/trace.c b/src/utils/trace.c
index 6044f5f..8484d27 100644
--- a/src/utils/trace.c
+++ b/src/utils/trace.c
@@ -33,7 +33,7 @@
 	os_snprintf(exe, sizeof(exe) - 1, "/proc/%u/exe", getpid());
 	len = readlink(exe, fname, sizeof(fname) - 1);
 	if (len < 0 || len >= (int) sizeof(fname)) {
-		perror("readlink");
+		wpa_printf(MSG_ERROR, "readlink: %s", strerror(errno));
 		return;
 	}
 	fname[len] = '\0';
@@ -160,7 +160,7 @@
 	if (abfd == NULL)
 		return;
 
-	data.pc = (bfd_vma) pc;
+	data.pc = (bfd_hostptr_t) pc;
 	data.found = FALSE;
 	bfd_map_over_sections(abfd, find_addr_sect, &data);
 
@@ -201,7 +201,7 @@
 	if (abfd == NULL)
 		return NULL;
 
-	data.pc = (bfd_vma) pc;
+	data.pc = (bfd_hostptr_t) pc;
 	data.found = FALSE;
 	bfd_map_over_sections(abfd, find_addr_sect, &data);
 
@@ -243,6 +243,53 @@
 	wpa_trace_bfd_addr(pc);
 }
 
+
+size_t wpa_trace_calling_func(const char *buf[], size_t len)
+{
+	bfd *abfd;
+	void *btrace_res[WPA_TRACE_LEN];
+	int i, btrace_num;
+	size_t pos = 0;
+
+	if (len == 0)
+		return 0;
+	if (len > WPA_TRACE_LEN)
+		len = WPA_TRACE_LEN;
+
+	wpa_trace_bfd_init();
+	abfd = cached_abfd;
+	if (!abfd)
+		return 0;
+
+	btrace_num = backtrace(btrace_res, len);
+	if (btrace_num < 1)
+		return 0;
+
+	for (i = 0; i < btrace_num; i++) {
+		struct bfd_data data;
+
+		data.pc = (bfd_hostptr_t) btrace_res[i];
+		data.found = FALSE;
+		bfd_map_over_sections(abfd, find_addr_sect, &data);
+
+		while (data.found) {
+			if (data.function &&
+			    (pos > 0 ||
+			     os_strcmp(data.function, __func__) != 0)) {
+				buf[pos++] = data.function;
+				if (pos == len)
+					return pos;
+			}
+
+			data.found = bfd_find_inliner_info(abfd, &data.filename,
+							   &data.function,
+							   &data.line);
+		}
+	}
+
+	return pos;
+}
+
 #else /* WPA_TRACE_BFD */
 
 #define wpa_trace_bfd_init() do { } while (0)
diff --git a/src/utils/trace.h b/src/utils/trace.h
index 38f43fb..43ed86c 100644
--- a/src/utils/trace.h
+++ b/src/utils/trace.h
@@ -40,6 +40,7 @@
 			dl_list_del(&(ptr)->wpa_trace_ref_##name.list); \
 	} while (0)
 void wpa_trace_check_ref(const void *addr);
+size_t wpa_trace_calling_func(const char *buf[], size_t len);
 
 #else /* WPA_TRACE */
 
diff --git a/src/utils/uuid.c b/src/utils/uuid.c
index 2aa4bcb..0f224f9 100644
--- a/src/utils/uuid.c
+++ b/src/utils/uuid.c
@@ -55,7 +55,7 @@
 			  bin[4], bin[5], bin[6], bin[7],
 			  bin[8], bin[9], bin[10], bin[11],
 			  bin[12], bin[13], bin[14], bin[15]);
-	if (len < 0 || (size_t) len >= max_len)
+	if (os_snprintf_error(max_len, len))
 		return -1;
 	return 0;
 }
diff --git a/src/utils/wpa_debug.c b/src/utils/wpa_debug.c
index 68cbace..0d11905 100644
--- a/src/utils/wpa_debug.c
+++ b/src/utils/wpa_debug.c
@@ -555,6 +555,8 @@
 #ifndef _WIN32
 	setvbuf(out_file, NULL, _IOLBF, 0);
 #endif /* _WIN32 */
+#else /* CONFIG_DEBUG_FILE */
+	(void)path;
 #endif /* CONFIG_DEBUG_FILE */
 	return 0;
 }
@@ -572,6 +574,14 @@
 #endif /* CONFIG_DEBUG_FILE */
 }
 
+
+void wpa_debug_setup_stdout(void)
+{
+#ifndef _WIN32
+	setvbuf(stdout, NULL, _IOLBF, 0);
+#endif /* _WIN32 */
+}
+
 #endif /* CONFIG_NO_STDOUT_DEBUG */
 
 
@@ -617,7 +627,7 @@
 		if (ifname) {
 			int res = os_snprintf(prefix, sizeof(prefix), "%s: ",
 					      ifname);
-			if (res < 0 || res >= (int) sizeof(prefix))
+			if (os_snprintf_error(sizeof(prefix), res))
 				prefix[0] = '\0';
 		}
 	}
diff --git a/src/utils/wpa_debug.h b/src/utils/wpa_debug.h
index 391f197..400bea9 100644
--- a/src/utils/wpa_debug.h
+++ b/src/utils/wpa_debug.h
@@ -34,6 +34,7 @@
 #define wpa_hexdump_ascii_key(l,t,b,le) do { } while (0)
 #define wpa_debug_open_file(p) do { } while (0)
 #define wpa_debug_close_file() do { } while (0)
+#define wpa_debug_setup_stdout() do { } while (0)
 #define wpa_dbg(args...) do { } while (0)
 
 static inline int wpa_debug_reopen_file(void)
@@ -46,6 +47,7 @@
 int wpa_debug_open_file(const char *path);
 int wpa_debug_reopen_file(void);
 void wpa_debug_close_file(void);
+void wpa_debug_setup_stdout(void);
 
 /**
  * wpa_debug_printf_timestamp - Print timestamp for debug output
diff --git a/src/utils/wpabuf.c b/src/utils/wpabuf.c
index b257b36..7aafa0a 100644
--- a/src/utils/wpabuf.c
+++ b/src/utils/wpabuf.c
@@ -205,6 +205,15 @@
 }
 
 
+void wpabuf_clear_free(struct wpabuf *buf)
+{
+	if (buf) {
+		os_memset(wpabuf_mhead(buf), 0, wpabuf_len(buf));
+		wpabuf_free(buf);
+	}
+}
+
+
 void * wpabuf_put(struct wpabuf *buf, size_t len)
 {
 	void *tmp = wpabuf_mhead_u8(buf) + wpabuf_len(buf);
diff --git a/src/utils/wpabuf.h b/src/utils/wpabuf.h
index dbce925..c3ef1ba 100644
--- a/src/utils/wpabuf.h
+++ b/src/utils/wpabuf.h
@@ -32,6 +32,7 @@
 struct wpabuf * wpabuf_alloc_copy(const void *data, size_t len);
 struct wpabuf * wpabuf_dup(const struct wpabuf *src);
 void wpabuf_free(struct wpabuf *buf);
+void wpabuf_clear_free(struct wpabuf *buf);
 void * wpabuf_put(struct wpabuf *buf, size_t len);
 struct wpabuf * wpabuf_concat(struct wpabuf *a, struct wpabuf *b);
 struct wpabuf * wpabuf_zeropad(struct wpabuf *buf, size_t len);
diff --git a/src/wps/wps.c b/src/wps/wps.c
index b0f6887..2c68be8 100644
--- a/src/wps/wps.c
+++ b/src/wps/wps.c
@@ -560,7 +560,7 @@
 					  "wps_state=configured\n");
 		else
 			ret = 0;
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -568,7 +568,7 @@
 	if (attr.ap_setup_locked && *attr.ap_setup_locked) {
 		ret = os_snprintf(pos, end - pos,
 				  "wps_ap_setup_locked=1\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -576,7 +576,7 @@
 	if (attr.selected_registrar && *attr.selected_registrar) {
 		ret = os_snprintf(pos, end - pos,
 				  "wps_selected_registrar=1\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -585,7 +585,7 @@
 		ret = os_snprintf(pos, end - pos,
 				  "wps_device_password_id=%u\n",
 				  WPA_GET_BE16(attr.dev_password_id));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -595,7 +595,7 @@
 				  "wps_selected_registrar_config_methods="
 				  "0x%04x\n",
 				  WPA_GET_BE16(attr.sel_reg_config_methods));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -607,7 +607,7 @@
 				  wps_dev_type_bin2str(attr.primary_dev_type,
 						       devtype,
 						       sizeof(devtype)));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -626,7 +626,7 @@
 		str[i] = '\0';
 		ret = os_snprintf(pos, end - pos, "wps_device_name=%s\n", str);
 		os_free(str);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -635,7 +635,7 @@
 		ret = os_snprintf(pos, end - pos,
 				  "wps_config_methods=0x%04x\n",
 				  WPA_GET_BE16(attr.config_methods));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
diff --git a/src/wps/wps.h b/src/wps/wps.h
index 192d283..0a7f65d 100644
--- a/src/wps/wps.h
+++ b/src/wps/wps.h
@@ -819,6 +819,7 @@
 int wps_registrar_add_nfc_password_token(struct wps_registrar *reg,
 					 const u8 *oob_dev_pw,
 					 size_t oob_dev_pw_len);
+void wps_registrar_flush(struct wps_registrar *reg);
 
 int wps_build_credential_wrap(struct wpabuf *msg,
 			      const struct wps_credential *cred);
diff --git a/src/wps/wps_common.c b/src/wps/wps_common.c
index a282348..222d485 100644
--- a/src/wps/wps_common.c
+++ b/src/wps/wps_common.c
@@ -489,7 +489,7 @@
 	ret = os_snprintf(buf, buf_len, "%u-%08X-%u",
 			  WPA_GET_BE16(dev_type), WPA_GET_BE32(&dev_type[2]),
 			  WPA_GET_BE16(&dev_type[6]));
-	if (ret < 0 || (unsigned int) ret >= buf_len)
+	if (os_snprintf_error(buf_len, ret))
 		return NULL;
 
 	return buf;
diff --git a/src/wps/wps_defs.h b/src/wps/wps_defs.h
index f483e2e..da005a4 100644
--- a/src/wps/wps_defs.h
+++ b/src/wps/wps_defs.h
@@ -279,30 +279,71 @@
 	WPS_DEV_DISPLAY = 7,
 	WPS_DEV_MULTIMEDIA = 8,
 	WPS_DEV_GAMING = 9,
-	WPS_DEV_PHONE = 10
+	WPS_DEV_PHONE = 10,
+	WPS_DEV_AUDIO = 11,
 };
 
 enum wps_dev_subcateg {
 	WPS_DEV_COMPUTER_PC = 1,
 	WPS_DEV_COMPUTER_SERVER = 2,
 	WPS_DEV_COMPUTER_MEDIA_CENTER = 3,
+	WPS_DEV_COMPUTER_ULTRA_MOBILE = 4,
+	WPS_DEV_COMPUTER_NOTEBOOK = 5,
+	WPS_DEV_COMPUTER_DESKTOP = 6,
+	WPS_DEV_COMPUTER_MID = 7,
+	WPS_DEV_COMPUTER_NETBOOK = 8,
+	WPS_DEV_COMPUTER_TABLET = 9,
+	WPS_DEV_INPUT_KEYBOARD = 1,
+	WPS_DEV_INPUT_MOUSE = 2,
+	WPS_DEV_INPUT_JOYSTICK = 3,
+	WPS_DEV_INPUT_TRACKBALL = 4,
+	WPS_DEV_INPUT_GAMING = 5,
+	WPS_DEV_INPUT_REMOTE = 6,
+	WPS_DEV_INPUT_TOUCHSCREEN = 7,
+	WPS_DEV_INPUT_BIOMETRIC_READER = 8,
+	WPS_DEV_INPUT_BARCODE_READER = 9,
 	WPS_DEV_PRINTER_PRINTER = 1,
 	WPS_DEV_PRINTER_SCANNER = 2,
+	WPS_DEV_PRINTER_FAX = 3,
+	WPS_DEV_PRINTER_COPIER = 4,
+	WPS_DEV_PRINTER_ALL_IN_ONE = 5,
 	WPS_DEV_CAMERA_DIGITAL_STILL_CAMERA = 1,
+	WPS_DEV_CAMERA_VIDEO = 2,
+	WPS_DEV_CAMERA_WEB = 3,
+	WPS_DEV_CAMERA_SECURITY = 4,
 	WPS_DEV_STORAGE_NAS = 1,
 	WPS_DEV_NETWORK_INFRA_AP = 1,
 	WPS_DEV_NETWORK_INFRA_ROUTER = 2,
 	WPS_DEV_NETWORK_INFRA_SWITCH = 3,
+	WPS_DEV_NETWORK_INFRA_GATEWAY = 4,
+	WPS_DEV_NETWORK_INFRA_BRIDGE = 5,
 	WPS_DEV_DISPLAY_TV = 1,
 	WPS_DEV_DISPLAY_PICTURE_FRAME = 2,
 	WPS_DEV_DISPLAY_PROJECTOR = 3,
+	WPS_DEV_DISPLAY_MONITOR = 4,
 	WPS_DEV_MULTIMEDIA_DAR = 1,
 	WPS_DEV_MULTIMEDIA_PVR = 2,
 	WPS_DEV_MULTIMEDIA_MCX = 3,
+	WPS_DEV_MULTIMEDIA_SET_TOP_BOX = 4,
+	WPS_DEV_MULTIMEDIA_MEDIA_SERVER = 5,
+	WPS_DEV_MULTIMEDIA_PORTABLE_VIDEO_PLAYER = 6,
 	WPS_DEV_GAMING_XBOX = 1,
 	WPS_DEV_GAMING_XBOX360 = 2,
 	WPS_DEV_GAMING_PLAYSTATION = 3,
-	WPS_DEV_PHONE_WINDOWS_MOBILE = 1
+	WPS_DEV_GAMING_GAME_CONSOLE = 4,
+	WPS_DEV_GAMING_PORTABLE_DEVICE = 5,
+	WPS_DEV_PHONE_WINDOWS_MOBILE = 1,
+	WPS_DEV_PHONE_SINGLE_MODE = 2,
+	WPS_DEV_PHONE_DUAL_MODE = 3,
+	WPS_DEV_PHONE_SP_SINGLE_MODE = 4,
+	WPS_DEV_PHONE_SP_DUAL_MODE = 5,
+	WPS_DEV_AUDIO_TUNER_RECV = 1,
+	WPS_DEV_AUDIO_SPEAKERS = 2,
+	WPS_DEV_AUDIO_PMP = 3,
+	WPS_DEV_AUDIO_HEADSET = 4,
+	WPS_DEV_AUDIO_HEADPHONES = 5,
+	WPS_DEV_AUDIO_MICROPHONE = 6,
+	WPS_DEV_AUDIO_HOME_THEATRE = 7,
 };
 
 
diff --git a/src/wps/wps_enrollee.c b/src/wps/wps_enrollee.c
index 9f5a90c..89957b1 100644
--- a/src/wps/wps_enrollee.c
+++ b/src/wps/wps_enrollee.c
@@ -247,22 +247,48 @@
 
 static int wps_build_cred_auth_type(struct wps_data *wps, struct wpabuf *msg)
 {
-	wpa_printf(MSG_DEBUG, "WPS:  * Authentication Type (0x%x)",
-		   wps->wps->ap_auth_type);
+	u16 auth_type = wps->wps->ap_auth_type;
+
+	/*
+	 * Work around issues with Windows 7 WPS implementation not liking
+	 * multiple Authentication Type bits in M7 AP Settings attribute by
+	 * showing only the most secure option from current configuration.
+	 */
+	if (auth_type & WPS_AUTH_WPA2PSK)
+		auth_type = WPS_AUTH_WPA2PSK;
+	else if (auth_type & WPS_AUTH_WPAPSK)
+		auth_type = WPS_AUTH_WPAPSK;
+	else if (auth_type & WPS_AUTH_OPEN)
+		auth_type = WPS_AUTH_OPEN;
+
+	wpa_printf(MSG_DEBUG, "WPS:  * Authentication Type (0x%x)", auth_type);
 	wpabuf_put_be16(msg, ATTR_AUTH_TYPE);
 	wpabuf_put_be16(msg, 2);
-	wpabuf_put_be16(msg, wps->wps->ap_auth_type);
+	wpabuf_put_be16(msg, auth_type);
 	return 0;
 }
 
 
 static int wps_build_cred_encr_type(struct wps_data *wps, struct wpabuf *msg)
 {
-	wpa_printf(MSG_DEBUG, "WPS:  * Encryption Type (0x%x)",
-		   wps->wps->ap_encr_type);
+	u16 encr_type = wps->wps->ap_encr_type;
+
+	/*
+	 * Work around issues with Windows 7 WPS implementation not liking
+	 * multiple Encryption Type bits in M7 AP Settings attribute by
+	 * showing only the most secure option from current configuration.
+	 */
+	if (wps->wps->ap_auth_type & (WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK)) {
+		if (encr_type & WPS_ENCR_AES)
+			encr_type = WPS_ENCR_AES;
+		else if (encr_type & WPS_ENCR_TKIP)
+			encr_type = WPS_ENCR_TKIP;
+	}
+
+	wpa_printf(MSG_DEBUG, "WPS:  * Encryption Type (0x%x)", encr_type);
 	wpabuf_put_be16(msg, ATTR_ENCR_TYPE);
 	wpabuf_put_be16(msg, 2);
-	wpabuf_put_be16(msg, wps->wps->ap_encr_type);
+	wpabuf_put_be16(msg, encr_type);
 	return 0;
 }
 
diff --git a/src/wps/wps_registrar.c b/src/wps/wps_registrar.c
index b90cc25..8ee1ea9 100644
--- a/src/wps/wps_registrar.c
+++ b/src/wps/wps_registrar.c
@@ -676,6 +676,22 @@
 }
 
 
+void wps_registrar_flush(struct wps_registrar *reg)
+{
+	if (reg == NULL)
+		return;
+	wps_free_pins(&reg->pins);
+	wps_free_nfc_pw_tokens(&reg->nfc_pw_tokens, 0);
+	wps_free_pbc_sessions(reg->pbc_sessions);
+	reg->pbc_sessions = NULL;
+	wps_free_devices(reg->devices);
+	reg->devices = NULL;
+#ifdef WPS_WORKAROUNDS
+	reg->pbc_ignore_start.sec = 0;
+#endif /* WPS_WORKAROUNDS */
+}
+
+
 /**
  * wps_registrar_deinit - Deinitialize WPS Registrar data
  * @reg: Registrar data from wps_registrar_init()
@@ -686,11 +702,8 @@
 		return;
 	eloop_cancel_timeout(wps_registrar_pbc_timeout, reg, NULL);
 	eloop_cancel_timeout(wps_registrar_set_selected_timeout, reg, NULL);
-	wps_free_pins(&reg->pins);
-	wps_free_nfc_pw_tokens(&reg->nfc_pw_tokens, 0);
-	wps_free_pbc_sessions(reg->pbc_sessions);
+	wps_registrar_flush(reg);
 	wpabuf_free(reg->extra_cred);
-	wps_free_devices(reg->devices);
 	os_free(reg);
 }
 
@@ -3495,7 +3508,7 @@
 			  d->dev.model_name ? d->dev.model_name : "",
 			  d->dev.model_number ? d->dev.model_number : "",
 			  d->dev.serial_number ? d->dev.serial_number : "");
-	if (ret < 0 || (size_t) ret >= buflen - len)
+	if (os_snprintf_error(buflen - len, ret))
 		return len;
 	len += ret;
 
diff --git a/src/wps/wps_upnp.c b/src/wps/wps_upnp.c
index ae94a9f..933d734 100644
--- a/src/wps/wps_upnp.c
+++ b/src/wps/wps_upnp.c
@@ -251,13 +251,16 @@
  * use for constructing UUIDs for subscriptions. Presumably any method from
  * rfc4122 is good enough; I've chosen random number method.
  */
-static void uuid_make(u8 uuid[UUID_LEN])
+static int uuid_make(u8 uuid[UUID_LEN])
 {
-	os_get_random(uuid, UUID_LEN);
+	if (os_get_random(uuid, UUID_LEN) < 0)
+		return -1;
 
 	/* Replace certain bits as specified in rfc4122 or X.667 */
 	uuid[6] &= 0x0f; uuid[6] |= (4 << 4);   /* version 4 == random gen */
 	uuid[8] &= 0x3f; uuid[8] |= 0x80;
+
+	return 0;
 }
 
 
@@ -700,10 +703,12 @@
 	if (dl_list_len(&sm->subscriptions) >= MAX_SUBSCRIPTIONS) {
 		s = dl_list_first(&sm->subscriptions, struct subscription,
 				  list);
-		wpa_printf(MSG_INFO, "WPS UPnP: Too many subscriptions, "
-			   "trashing oldest");
-		dl_list_del(&s->list);
-		subscription_destroy(s);
+		if (s) {
+			wpa_printf(MSG_INFO,
+				   "WPS UPnP: Too many subscriptions, trashing oldest");
+			dl_list_del(&s->list);
+			subscription_destroy(s);
+		}
 	}
 
 	s = os_zalloc(sizeof(*s));
@@ -714,7 +719,10 @@
 
 	s->sm = sm;
 	s->timeout_time = expire;
-	uuid_make(s->uuid);
+	if (uuid_make(s->uuid) < 0) {
+		subscription_destroy(s);
+		return NULL;
+	}
 	subscr_addr_list_create(s, callback_urls);
 	if (dl_list_empty(&s->addr_list)) {
 		wpa_printf(MSG_DEBUG, "WPS UPnP: No valid callback URLs in "
diff --git a/src/wps/wps_upnp_ssdp.c b/src/wps/wps_upnp_ssdp.c
index 098571c..26a740d 100644
--- a/src/wps/wps_upnp_ssdp.c
+++ b/src/wps/wps_upnp_ssdp.c
@@ -317,7 +317,8 @@
 			 * (see notes above)
 			 */
 			next_timeout_msec = 0;
-			os_get_random((void *) &r, sizeof(r));
+			if (os_get_random((void *) &r, sizeof(r)) < 0)
+				r = 32768;
 			next_timeout_sec = UPNP_CACHE_SEC / 4 +
 				(((UPNP_CACHE_SEC / 4) * r) >> 16);
 			sm->advertise_count++;
diff --git a/wpa_supplicant/Android.mk b/wpa_supplicant/Android.mk
index b5c9660..ed78bf9 100644
--- a/wpa_supplicant/Android.mk
+++ b/wpa_supplicant/Android.mk
@@ -10,8 +10,6 @@
 
 ifneq ($(BOARD_WPA_SUPPLICANT_DRIVER),)
   CONFIG_DRIVER_$(BOARD_WPA_SUPPLICANT_DRIVER) := y
-else
-  CONFIG_DRIVER_TEST := y
 endif
 
 include $(LOCAL_PATH)/android.config
@@ -84,6 +82,7 @@
 OBJS += src/utils/common.c
 OBJS += src/utils/wpa_debug.c
 OBJS += src/utils/wpabuf.c
+OBJS += wmm_ac.c
 OBJS_p = wpa_passphrase.c
 OBJS_p += src/utils/common.c
 OBJS_p += src/utils/wpa_debug.c
@@ -183,6 +182,17 @@
 L_CFLAGS += -DCONFIG_NO_SCAN_PROCESSING
 endif
 
+ifdef CONFIG_SUITEB
+L_CFLAGS += -DCONFIG_SUITEB
+NEED_SHA256=y
+NEED_AES_OMAC1=y
+endif
+
+ifdef CONFIG_SUITEB192
+L_CFLAGS += -DCONFIG_SUITEB192
+NEED_SHA384=y
+endif
+
 ifdef CONFIG_IEEE80211W
 L_CFLAGS += -DCONFIG_IEEE80211W
 NEED_SHA256=y
@@ -192,11 +202,24 @@
 ifdef CONFIG_IEEE80211R
 L_CFLAGS += -DCONFIG_IEEE80211R
 OBJS += src/rsn_supp/wpa_ft.c
-NEED_80211_COMMON=y
 NEED_SHA256=y
 NEED_AES_OMAC1=y
 endif
 
+ifdef CONFIG_MESH
+NEED_80211_COMMON=y
+NEED_SHA256=y
+NEED_AES_SIV=y
+NEED_AES_OMAC1=y
+NEED_AES_CTR=y
+CONFIG_SAE=y
+CONFIG_AP=y
+L_CFLAGS += -DCONFIG_MESH
+OBJS += mesh.c
+OBJS += mesh_mpm.c
+OBJS += mesh_rsn.c
+endif
+
 ifdef CONFIG_SAE
 L_CFLAGS += -DCONFIG_SAE
 OBJS += src/common/sae.c
@@ -262,7 +285,6 @@
 L_CFLAGS += -DCONFIG_P2P
 NEED_GAS=y
 NEED_OFFCHANNEL=y
-NEED_80211_COMMON=y
 CONFIG_WPS=y
 CONFIG_AP=y
 ifdef CONFIG_P2P_STRICT
@@ -328,6 +350,12 @@
 LIBS += -lpcap
 endif
 
+ifdef CONFIG_ERP
+L_CFLAGS += -DCONFIG_ERP
+NEED_SHA256=y
+NEED_HMAC_SHA256_KDF=y
+endif
+
 ifdef CONFIG_EAP_TLS
 # EAP-TLS
 ifeq ($(CONFIG_EAP_TLS), dyn)
@@ -634,7 +662,6 @@
 NEED_DH_GROUPS=y
 NEED_SHA256=y
 NEED_BASE64=y
-NEED_80211_COMMON=y
 NEED_AES_CBC=y
 NEED_MODEXP=y
 
@@ -743,7 +770,6 @@
 endif
 
 ifdef CONFIG_AP
-NEED_80211_COMMON=y
 NEED_EAP_COMMON=y
 NEED_RSN_AUTHENTICATOR=y
 L_CFLAGS += -DCONFIG_AP
@@ -767,6 +793,7 @@
 OBJS += src/ap/drv_callbacks.c
 OBJS += src/ap/ap_drv_ops.c
 OBJS += src/ap/beacon.c
+OBJS += src/ap/bss_load.c
 OBJS += src/ap/eap_user_db.c
 ifdef CONFIG_IEEE80211N
 OBJS += src/ap/ieee802_11_ht.c
@@ -982,23 +1009,6 @@
 CONFIG_INTERNAL_DH_GROUP5=y
 endif
 
-ifeq ($(CONFIG_TLS), nss)
-ifdef TLS_FUNCS
-OBJS += src/crypto/tls_nss.c
-LIBS += -lssl3
-endif
-OBJS += src/crypto/crypto_nss.c
-OBJS_p += src/crypto/crypto_nss.c
-ifdef NEED_FIPS186_2_PRF
-OBJS += src/crypto/fips_prf_internal.c
-OBJS += src/crypto/sha1-internal.c
-endif
-LIBS += -lnss3
-LIBS_p += -lnss3
-CONFIG_INTERNAL_MD4=y
-CONFIG_INTERNAL_DH_GROUP5=y
-endif
-
 ifeq ($(CONFIG_TLS), internal)
 ifndef CONFIG_CRYPTO
 CONFIG_CRYPTO=internal
@@ -1148,6 +1158,9 @@
 AESOBJS += src/crypto/aes-internal-enc.c
 endif
 endif
+ifdef NEED_AES_SIV
+AESOBJS += src/crypto/aes-siv.c
+endif
 ifdef NEED_AES
 OBJS += $(AESOBJS)
 endif
@@ -1223,8 +1236,14 @@
 ifdef NEED_TLS_PRF_SHA256
 SHA256OBJS += src/crypto/sha256-tlsprf.c
 endif
+ifdef NEED_HMAC_SHA256_KDF
+SHA256OBJS += src/crypto/sha256-kdf.c
+endif
 OBJS += $(SHA256OBJS)
 endif
+ifdef NEED_SHA384
+L_CFLAGS += -DCONFIG_SHA384
+endif
 
 ifdef NEED_DH_GROUPS
 OBJS += src/crypto/dh_groups.c
@@ -1367,14 +1386,12 @@
 endif
 
 ifdef NEED_SME
-NEED_80211_COMMON=y
 OBJS += sme.c
 L_CFLAGS += -DCONFIG_SME
 endif
 
-ifdef NEED_80211_COMMON
 OBJS += src/common/ieee802_11_common.c
-endif
+OBJS += src/common/hw_features_common.c
 
 ifdef NEED_EAP_COMMON
 OBJS += src/eap_common/eap_common.c
@@ -1499,26 +1516,6 @@
 ifdef CONFIG_DRIVER_NL80211
 OBJS_priv += src/common/ieee802_11_common.c
 endif
-ifdef CONFIG_DRIVER_TEST
-OBJS_priv += $(SHA1OBJS)
-OBJS_priv += $(MD5OBJS)
-ifeq ($(CONFIG_TLS), openssl)
-OBJS_priv += src/crypto/crypto_openssl.c
-endif
-ifeq ($(CONFIG_TLS), gnutls)
-OBJS_priv += src/crypto/crypto_gnutls.c
-endif
-ifeq ($(CONFIG_TLS), nss)
-OBJS_priv += src/crypto/crypto_nss.c
-endif
-ifeq ($(CONFIG_TLS), internal)
-ifeq ($(CONFIG_CRYPTO), libtomcrypt)
-OBJS_priv += src/crypto/crypto_libtomcrypt.c
-else
-OBJS_priv += src/crypto/crypto_internal.c
-endif
-endif
-endif # CONFIG_DRIVER_TEST
 OBJS += src/l2_packet/l2_packet_privsep.c
 OBJS += src/drivers/driver_privsep.c
 EXTRA_progs += wpa_priv
diff --git a/wpa_supplicant/Makefile b/wpa_supplicant/Makefile
index 8f7c23f..21486c4 100644
--- a/wpa_supplicant/Makefile
+++ b/wpa_supplicant/Makefile
@@ -80,6 +80,7 @@
 OBJS_c = wpa_cli.o ../src/common/wpa_ctrl.o
 OBJS_c += ../src/utils/wpa_debug.o
 OBJS_c += ../src/utils/common.o
+OBJS += wmm_ac.o
 
 ifndef CONFIG_OS
 ifdef CONFIG_NATIVE_WINDOWS
@@ -185,6 +186,17 @@
 CFLAGS += -DCONFIG_NO_SCAN_PROCESSING
 endif
 
+ifdef CONFIG_SUITEB
+CFLAGS += -DCONFIG_SUITEB
+NEED_SHA256=y
+NEED_AES_OMAC1=y
+endif
+
+ifdef CONFIG_SUITEB192
+CFLAGS += -DCONFIG_SUITEB192
+NEED_SHA384=y
+endif
+
 ifdef CONFIG_IEEE80211W
 CFLAGS += -DCONFIG_IEEE80211W
 NEED_SHA256=y
@@ -194,11 +206,24 @@
 ifdef CONFIG_IEEE80211R
 CFLAGS += -DCONFIG_IEEE80211R
 OBJS += ../src/rsn_supp/wpa_ft.o
-NEED_80211_COMMON=y
 NEED_SHA256=y
 NEED_AES_OMAC1=y
 endif
 
+ifdef CONFIG_MESH
+NEED_80211_COMMON=y
+NEED_SHA256=y
+NEED_AES_SIV=y
+NEED_AES_OMAC1=y
+NEED_AES_CTR=y
+CONFIG_SAE=y
+CONFIG_AP=y
+CFLAGS += -DCONFIG_MESH
+OBJS += mesh.o
+OBJS += mesh_mpm.o
+OBJS += mesh_rsn.o
+endif
+
 ifdef CONFIG_SAE
 CFLAGS += -DCONFIG_SAE
 OBJS += ../src/common/sae.o
@@ -264,7 +289,6 @@
 CFLAGS += -DCONFIG_P2P
 NEED_GAS=y
 NEED_OFFCHANNEL=y
-NEED_80211_COMMON=y
 CONFIG_WPS=y
 CONFIG_AP=y
 ifdef CONFIG_P2P_STRICT
@@ -329,6 +353,12 @@
 LIBS += -lpcap
 endif
 
+ifdef CONFIG_ERP
+CFLAGS += -DCONFIG_ERP
+NEED_SHA256=y
+NEED_HMAC_SHA256_KDF=y
+endif
+
 ifdef CONFIG_EAP_TLS
 # EAP-TLS
 ifeq ($(CONFIG_EAP_TLS), dyn)
@@ -635,7 +665,6 @@
 NEED_DH_GROUPS=y
 NEED_SHA256=y
 NEED_BASE64=y
-NEED_80211_COMMON=y
 NEED_AES_CBC=y
 NEED_MODEXP=y
 
@@ -757,7 +786,6 @@
 endif
 
 ifdef CONFIG_AP
-NEED_80211_COMMON=y
 NEED_EAP_COMMON=y
 NEED_RSN_AUTHENTICATOR=y
 CFLAGS += -DCONFIG_AP
@@ -781,6 +809,7 @@
 OBJS += ../src/ap/drv_callbacks.o
 OBJS += ../src/ap/ap_drv_ops.o
 OBJS += ../src/ap/beacon.o
+OBJS += ../src/ap/bss_load.o
 OBJS += ../src/ap/eap_user_db.o
 ifdef CONFIG_IEEE80211N
 OBJS += ../src/ap/ieee802_11_ht.o
@@ -996,23 +1025,6 @@
 CONFIG_INTERNAL_DH_GROUP5=y
 endif
 
-ifeq ($(CONFIG_TLS), nss)
-ifdef TLS_FUNCS
-OBJS += ../src/crypto/tls_nss.o
-LIBS += -lssl3
-endif
-OBJS += ../src/crypto/crypto_nss.o
-OBJS_p += ../src/crypto/crypto_nss.o
-ifdef NEED_FIPS186_2_PRF
-OBJS += ../src/crypto/fips_prf_internal.o
-SHA1OBJS += ../src/crypto/sha1-internal.o
-endif
-LIBS += -lnss3
-LIBS_p += -lnss3
-CONFIG_INTERNAL_MD4=y
-CONFIG_INTERNAL_DH_GROUP5=y
-endif
-
 ifeq ($(CONFIG_TLS), internal)
 ifndef CONFIG_CRYPTO
 CONFIG_CRYPTO=internal
@@ -1149,6 +1161,9 @@
 AESOBJS += ../src/crypto/aes-omac1.o
 endif
 endif
+ifdef NEED_AES_SIV
+AESOBJS += ../src/crypto/aes-siv.o
+endif
 ifdef NEED_AES_WRAP
 NEED_AES_ENC=y
 AESOBJS += ../src/crypto/aes-wrap.o
@@ -1235,8 +1250,14 @@
 ifdef NEED_TLS_PRF_SHA256
 SHA256OBJS += ../src/crypto/sha256-tlsprf.o
 endif
+ifdef NEED_HMAC_SHA256_KDF
+OBJS += ../src/crypto/sha256-kdf.o
+endif
 OBJS += $(SHA256OBJS)
 endif
+ifdef NEED_SHA384
+CFLAGS += -DCONFIG_SHA384
+endif
 
 ifdef NEED_DH_GROUPS
 OBJS += ../src/crypto/dh_groups.o
@@ -1386,14 +1407,12 @@
 endif
 
 ifdef NEED_SME
-NEED_80211_COMMON=y
 OBJS += sme.o
 CFLAGS += -DCONFIG_SME
 endif
 
-ifdef NEED_80211_COMMON
 OBJS += ../src/common/ieee802_11_common.o
-endif
+OBJS += ../src/common/hw_features_common.o
 
 ifdef NEED_EAP_COMMON
 OBJS += ../src/eap_common/eap_common.o
@@ -1496,6 +1515,7 @@
 OBJS += wpas_module_tests.o
 OBJS += ../src/utils/utils_module_tests.o
 OBJS += ../src/common/common_module_tests.o
+OBJS += ../src/crypto/crypto_module_tests.o
 ifdef CONFIG_WPS
 OBJS += ../src/wps/wps_module_tests.o
 endif
@@ -1539,26 +1559,6 @@
 ifdef CONFIG_DRIVER_NL80211
 OBJS_priv += ../src/common/ieee802_11_common.o
 endif
-ifdef CONFIG_DRIVER_TEST
-OBJS_priv += $(SHA1OBJS)
-OBJS_priv += $(MD5OBJS)
-ifeq ($(CONFIG_TLS), openssl)
-OBJS_priv += ../src/crypto/crypto_openssl.o
-endif
-ifeq ($(CONFIG_TLS), gnutls)
-OBJS_priv += ../src/crypto/crypto_gnutls.o
-endif
-ifeq ($(CONFIG_TLS), nss)
-OBJS_priv += ../src/crypto/crypto_nss.o
-endif
-ifeq ($(CONFIG_TLS), internal)
-ifeq ($(CONFIG_CRYPTO), libtomcrypt)
-OBJS_priv += ../src/crypto/crypto_libtomcrypt.o
-else
-OBJS_priv += ../src/crypto/crypto_internal.o
-endif
-endif
-endif # CONFIG_DRIVER_TEST
 OBJS += ../src/l2_packet/l2_packet_privsep.o
 OBJS += ../src/drivers/driver_privsep.o
 EXTRA_progs += wpa_priv
@@ -1588,6 +1588,10 @@
 Q=
 E=true
 endif
+ifeq ($(QUIET), 1)
+Q=@
+E=true
+endif
 
 dynamic_eap_methods: $(EAPDYN)
 
@@ -1680,10 +1684,12 @@
 endif
 
 %.service: %.service.in
-	sed -e 's|\@BINDIR\@|$(BINDIR)|g' $< >$@
+	$(Q)sed -e 's|\@BINDIR\@|$(BINDIR)|g' $< >$@
+	@$(E) "  sed" $<
 
 %@.service: %.service.arg.in
-	sed -e 's|\@BINDIR\@|$(BINDIR)|g' $< >$@
+	$(Q)sed -e 's|\@BINDIR\@|$(BINDIR)|g' $< >$@
+	@$(E) "  sed" $<
 
 wpa_supplicant.exe: wpa_supplicant
 	mv -f $< $@
diff --git a/wpa_supplicant/README b/wpa_supplicant/README
index 653848e..f9c65d2 100644
--- a/wpa_supplicant/README
+++ b/wpa_supplicant/README
@@ -1,7 +1,7 @@
 WPA Supplicant
 ==============
 
-Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi> and contributors
+Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi> and contributors
 All Rights Reserved.
 
 This program is licensed under the BSD license (the one with
diff --git a/wpa_supplicant/README-HS20 b/wpa_supplicant/README-HS20
index 58c2475..161dc06 100644
--- a/wpa_supplicant/README-HS20
+++ b/wpa_supplicant/README-HS20
@@ -172,7 +172,7 @@
 #	If set, this FQDN is used as a suffix match requirement for the AAA
 #	server certificate in SubjectAltName dNSName element(s). If a
 #	matching dNSName is found, this constraint is met. If no dNSName
-#	values are present, this constraint is matched against SubjetName CN
+#	values are present, this constraint is matched against SubjectName CN
 #	using same suffix match comparison. Suffix match here means that the
 #	host/domain name is compared one label at a time starting from the
 #	top-level domain and all the labels in @domain_suffix_match shall be
diff --git a/wpa_supplicant/android.config b/wpa_supplicant/android.config
index 3ed734d..8d27bb2 100644
--- a/wpa_supplicant/android.config
+++ b/wpa_supplicant/android.config
@@ -55,9 +55,6 @@
 # wpa_supplicant.
 # CONFIG_USE_NDISUIO=y
 
-# Driver interface for development testing
-#CONFIG_DRIVER_TEST=y
-
 # Driver interface for wired Ethernet drivers
 #CONFIG_DRIVER_WIRED=y
 
diff --git a/wpa_supplicant/ap.c b/wpa_supplicant/ap.c
index 7c93498..65532e3 100644
--- a/wpa_supplicant/ap.c
+++ b/wpa_supplicant/ap.c
@@ -75,24 +75,10 @@
 #endif /* CONFIG_IEEE80211N */
 
 
-static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
-				  struct wpa_ssid *ssid,
-				  struct hostapd_config *conf)
+void wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s,
+			       struct wpa_ssid *ssid,
+			       struct hostapd_config *conf)
 {
-	struct hostapd_bss_config *bss = conf->bss[0];
-
-	conf->driver = wpa_s->driver;
-
-	os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface));
-
-	conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency,
-					       &conf->channel);
-	if (conf->hw_mode == NUM_HOSTAPD_MODES) {
-		wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz",
-			   ssid->frequency);
-		return -1;
-	}
-
 	/* TODO: enable HT40 if driver supports it;
 	 * drop to 11b if driver does not support 11g */
 
@@ -146,6 +132,7 @@
 				 HT_CAP_INFO_SHORT_GI20MHZ |
 				 HT_CAP_INFO_SHORT_GI40MHZ |
 				 HT_CAP_INFO_RX_STBC_MASK |
+				 HT_CAP_INFO_TX_STBC |
 				 HT_CAP_INFO_MAX_AMSDU_SIZE);
 
 			if (mode->vht_capab && ssid->vht) {
@@ -155,6 +142,28 @@
 		}
 	}
 #endif /* CONFIG_IEEE80211N */
+}
+
+
+static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
+				  struct wpa_ssid *ssid,
+				  struct hostapd_config *conf)
+{
+	struct hostapd_bss_config *bss = conf->bss[0];
+
+	conf->driver = wpa_s->driver;
+
+	os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface));
+
+	conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency,
+					       &conf->channel);
+	if (conf->hw_mode == NUM_HOSTAPD_MODES) {
+		wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz",
+			   ssid->frequency);
+		return -1;
+	}
+
+	wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf);
 
 #ifdef CONFIG_P2P
 	if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G &&
@@ -217,7 +226,7 @@
 	bss->wpa_key_mgmt = ssid->key_mgmt;
 	bss->wpa_pairwise = ssid->pairwise_cipher;
 	if (ssid->psk_set) {
-		os_free(bss->ssid.wpa_psk);
+		bin_clear_free(bss->ssid.wpa_psk, sizeof(*bss->ssid.wpa_psk));
 		bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
 		if (bss->ssid.wpa_psk == NULL)
 			return -1;
@@ -317,7 +326,8 @@
 	    bss->ssid.security_policy != SECURITY_PLAINTEXT)
 		goto no_wps;
 	if (bss->ssid.security_policy == SECURITY_WPA_PSK &&
-	    (!(bss->rsn_pairwise & WPA_CIPHER_CCMP) || !(bss->wpa & 2)))
+	    (!(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) ||
+	     !(bss->wpa & 2)))
 		goto no_wps; /* WPS2 does not allow WPA/TKIP-only
 			      * configuration */
 	bss->eap_server = 1;
@@ -555,6 +565,7 @@
 		return -1;
 	hapd_iface->owner = wpa_s;
 	hapd_iface->drv_flags = wpa_s->drv_flags;
+	hapd_iface->smps_modes = wpa_s->drv_smps_modes;
 	hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads;
 	hapd_iface->extended_capa = wpa_s->extended_capa;
 	hapd_iface->extended_capa_mask = wpa_s->extended_capa_mask;
@@ -629,6 +640,10 @@
 #endif /* CONFIG_P2P */
 		hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb;
 		hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s;
+#ifdef CONFIG_TESTING_OPTIONS
+		hapd_iface->bss[i]->ext_eapol_frame_io =
+			wpa_s->ext_eapol_frame_io;
+#endif /* CONFIG_TESTING_OPTIONS */
 	}
 
 	os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN);
@@ -798,9 +813,14 @@
 	if (pin == NULL) {
 		unsigned int rpin = wps_generate_pin();
 		ret_len = os_snprintf(buf, buflen, "%08d", rpin);
+		if (os_snprintf_error(buflen, ret_len))
+			return -1;
 		pin = buf;
-	} else
+	} else if (buf) {
 		ret_len = os_snprintf(buf, buflen, "%s", pin);
+		if (os_snprintf_error(buflen, ret_len))
+			return -1;
+	}
 
 	ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin,
 				  timeout);
@@ -890,7 +910,7 @@
 		return -1;
 	hapd = wpa_s->ap_iface->bss[0];
 	ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin);
-	if (ret < 0 || ret >= (int) sizeof(pin_txt))
+	if (os_snprintf_error(sizeof(pin_txt), ret))
 		return -1;
 	os_free(hapd->conf->ap_pin);
 	hapd->conf->ap_pin = os_strdup(pin_txt);
@@ -975,30 +995,45 @@
 int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s,
 			    char *buf, size_t buflen)
 {
-	if (wpa_s->ap_iface == NULL)
+	struct hostapd_data *hapd;
+
+	if (wpa_s->ap_iface)
+		hapd = wpa_s->ap_iface->bss[0];
+	else if (wpa_s->ifmsh)
+		hapd = wpa_s->ifmsh->bss[0];
+	else
 		return -1;
-	return hostapd_ctrl_iface_sta_first(wpa_s->ap_iface->bss[0],
-					    buf, buflen);
+	return hostapd_ctrl_iface_sta_first(hapd, buf, buflen);
 }
 
 
 int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr,
 		      char *buf, size_t buflen)
 {
-	if (wpa_s->ap_iface == NULL)
+	struct hostapd_data *hapd;
+
+	if (wpa_s->ap_iface)
+		hapd = wpa_s->ap_iface->bss[0];
+	else if (wpa_s->ifmsh)
+		hapd = wpa_s->ifmsh->bss[0];
+	else
 		return -1;
-	return hostapd_ctrl_iface_sta(wpa_s->ap_iface->bss[0], txtaddr,
-				      buf, buflen);
+	return hostapd_ctrl_iface_sta(hapd, txtaddr, buf, buflen);
 }
 
 
 int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr,
 			   char *buf, size_t buflen)
 {
-	if (wpa_s->ap_iface == NULL)
+	struct hostapd_data *hapd;
+
+	if (wpa_s->ap_iface)
+		hapd = wpa_s->ap_iface->bss[0];
+	else if (wpa_s->ifmsh)
+		hapd = wpa_s->ifmsh->bss[0];
+	else
 		return -1;
-	return hostapd_ctrl_iface_sta_next(wpa_s->ap_iface->bss[0], txtaddr,
-					   buf, buflen);
+	return hostapd_ctrl_iface_sta_next(hapd, txtaddr, buf, buflen);
 }
 
 
@@ -1044,7 +1079,7 @@
 			  wpa_cipher_txt(conf->wpa_group),
 			  wpa_key_mgmt_txt(conf->wpa_key_mgmt,
 					   conf->wpa));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 	return pos - buf;
diff --git a/wpa_supplicant/ap.h b/wpa_supplicant/ap.h
index 8aa5ffa..4d80c7a 100644
--- a/wpa_supplicant/ap.h
+++ b/wpa_supplicant/ap.h
@@ -75,4 +75,9 @@
 int wpas_ap_wps_add_nfc_pw(struct wpa_supplicant *wpa_s, u16 pw_id,
 			   const struct wpabuf *pw, const u8 *pubkey_hash);
 
+struct hostapd_config;
+void wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s,
+			       struct wpa_ssid *ssid,
+			       struct hostapd_config *conf);
+
 #endif /* AP_H */
diff --git a/wpa_supplicant/bgscan_learn.c b/wpa_supplicant/bgscan_learn.c
index 6a92b73..a320cc4 100644
--- a/wpa_supplicant/bgscan_learn.c
+++ b/wpa_supplicant/bgscan_learn.c
@@ -294,7 +294,7 @@
 			int ret;
 			ret = os_snprintf(pos, msg + sizeof(msg) - pos, " %d",
 					  freqs[i]);
-			if (ret < 0 || ret >= msg + sizeof(msg) - pos)
+			if (os_snprintf_error(msg + sizeof(msg) - pos, ret))
 				break;
 			pos += ret;
 		}
diff --git a/wpa_supplicant/bss.c b/wpa_supplicant/bss.c
index 1de51e5..1798439 100644
--- a/wpa_supplicant/bss.c
+++ b/wpa_supplicant/bss.c
@@ -306,8 +306,9 @@
 static int wpa_bss_in_use(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
 {
 	return bss == wpa_s->current_bss ||
-		os_memcmp(bss->bssid, wpa_s->bssid, ETH_ALEN) == 0 ||
-		os_memcmp(bss->bssid, wpa_s->pending_bssid, ETH_ALEN) == 0;
+		(!is_zero_ether_addr(bss->bssid) &&
+		 (os_memcmp(bss->bssid, wpa_s->bssid, ETH_ALEN) == 0 ||
+		  os_memcmp(bss->bssid, wpa_s->pending_bssid, ETH_ALEN) == 0));
 }
 
 
@@ -620,7 +621,7 @@
 			     struct wpa_scan_res *res,
 			     struct os_reltime *fetch_time)
 {
-	const u8 *ssid, *p2p;
+	const u8 *ssid, *p2p, *mesh;
 	struct wpa_bss *bss;
 
 	if (wpa_s->conf->ignore_old_scan_res) {
@@ -670,6 +671,11 @@
 
 	/* TODO: add option for ignoring BSSes we are not interested in
 	 * (to save memory) */
+
+	mesh = wpa_scan_get_ie(res, WLAN_EID_MESH_ID);
+	if (mesh && mesh[1] <= 32)
+		ssid = mesh;
+
 	bss = wpa_bss_get(wpa_s, res->bssid, ssid + 2, ssid[1]);
 	if (bss == NULL)
 		bss = wpa_bss_add(wpa_s, ssid + 2, ssid[1], res, fetch_time);
diff --git a/wpa_supplicant/config.c b/wpa_supplicant/config.c
index b7f259b..1ffc2dc 100644
--- a/wpa_supplicant/config.c
+++ b/wpa_supplicant/config.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant / Configuration parser and common functions
- * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -225,7 +225,7 @@
 	if (value == NULL)
 		return NULL;
 	res = os_snprintf(value, 20, "%d", *src);
-	if (res < 0 || res >= 20) {
+	if (os_snprintf_error(20, res)) {
 		os_free(value);
 		return NULL;
 	}
@@ -235,6 +235,99 @@
 #endif /* NO_CONFIG_WRITE */
 
 
+static int wpa_config_parse_addr_list(const struct parse_data *data,
+				      int line, const char *value,
+				      u8 **list, size_t *num, char *name,
+				      u8 abort_on_error, u8 masked)
+{
+	const char *pos;
+	u8 *buf, *n, addr[2 * ETH_ALEN];
+	size_t count;
+
+	buf = NULL;
+	count = 0;
+
+	pos = value;
+	while (pos && *pos) {
+		while (*pos == ' ')
+			pos++;
+
+		if (hwaddr_masked_aton(pos, addr, &addr[ETH_ALEN], masked)) {
+			if (abort_on_error || count == 0) {
+				wpa_printf(MSG_ERROR,
+					   "Line %d: Invalid %s address '%s'",
+					   line, name, value);
+				os_free(buf);
+				return -1;
+			}
+			/* continue anyway since this could have been from a
+			 * truncated configuration file line */
+			wpa_printf(MSG_INFO,
+				   "Line %d: Ignore likely truncated %s address '%s'",
+				   line, name, pos);
+		} else {
+			n = os_realloc_array(buf, count + 1, 2 * ETH_ALEN);
+			if (n == NULL) {
+				os_free(buf);
+				return -1;
+			}
+			buf = n;
+			os_memmove(buf + 2 * ETH_ALEN, buf,
+				   count * 2 * ETH_ALEN);
+			os_memcpy(buf, addr, 2 * ETH_ALEN);
+			count++;
+			wpa_printf(MSG_MSGDUMP,
+				   "%s: addr=" MACSTR " mask=" MACSTR,
+				   name, MAC2STR(addr),
+				   MAC2STR(&addr[ETH_ALEN]));
+		}
+
+		pos = os_strchr(pos, ' ');
+	}
+
+	os_free(*list);
+	*list = buf;
+	*num = count;
+
+	return 0;
+}
+
+
+#ifndef NO_CONFIG_WRITE
+static char * wpa_config_write_addr_list(const struct parse_data *data,
+					 const u8 *list, size_t num, char *name)
+{
+	char *value, *end, *pos;
+	int res;
+	size_t i;
+
+	if (list == NULL || num == 0)
+		return NULL;
+
+	value = os_malloc(2 * 20 * num);
+	if (value == NULL)
+		return NULL;
+	pos = value;
+	end = value + 2 * 20 * num;
+
+	for (i = num; i > 0; i--) {
+		const u8 *a = list + (i - 1) * 2 * ETH_ALEN;
+		const u8 *m = a + ETH_ALEN;
+
+		if (i < num)
+			*pos++ = ' ';
+		res = hwaddr_mask_txt(pos, end - pos, a, m);
+		if (res < 0) {
+			os_free(value);
+			return NULL;
+		}
+		pos += res;
+	}
+
+	return value;
+}
+#endif /* NO_CONFIG_WRITE */
+
 static int wpa_config_parse_bssid(const struct parse_data *data,
 				  struct wpa_ssid *ssid, int line,
 				  const char *value)
@@ -270,7 +363,7 @@
 	if (value == NULL)
 		return NULL;
 	res = os_snprintf(value, 20, MACSTR, MAC2STR(ssid->bssid));
-	if (res < 0 || res >= 20) {
+	if (os_snprintf_error(20, res)) {
 		os_free(value);
 		return NULL;
 	}
@@ -280,6 +373,50 @@
 #endif /* NO_CONFIG_WRITE */
 
 
+static int wpa_config_parse_bssid_blacklist(const struct parse_data *data,
+					    struct wpa_ssid *ssid, int line,
+					    const char *value)
+{
+	return wpa_config_parse_addr_list(data, line, value,
+					  &ssid->bssid_blacklist,
+					  &ssid->num_bssid_blacklist,
+					  "bssid_blacklist", 1, 1);
+}
+
+
+#ifndef NO_CONFIG_WRITE
+static char * wpa_config_write_bssid_blacklist(const struct parse_data *data,
+					       struct wpa_ssid *ssid)
+{
+	return wpa_config_write_addr_list(data, ssid->bssid_blacklist,
+					  ssid->num_bssid_blacklist,
+					  "bssid_blacklist");
+}
+#endif /* NO_CONFIG_WRITE */
+
+
+static int wpa_config_parse_bssid_whitelist(const struct parse_data *data,
+					    struct wpa_ssid *ssid, int line,
+					    const char *value)
+{
+	return wpa_config_parse_addr_list(data, line, value,
+					  &ssid->bssid_whitelist,
+					  &ssid->num_bssid_whitelist,
+					  "bssid_whitelist", 1, 1);
+}
+
+
+#ifndef NO_CONFIG_WRITE
+static char * wpa_config_write_bssid_whitelist(const struct parse_data *data,
+					       struct wpa_ssid *ssid)
+{
+	return wpa_config_write_addr_list(data, ssid->bssid_whitelist,
+					  ssid->num_bssid_whitelist,
+					  "bssid_whitelist");
+}
+#endif /* NO_CONFIG_WRITE */
+
+
 static int wpa_config_parse_psk(const struct parse_data *data,
 				struct wpa_ssid *ssid, int line,
 				const char *value)
@@ -358,9 +495,15 @@
 	if (ssid->ext_psk) {
 		size_t len = 4 + os_strlen(ssid->ext_psk) + 1;
 		char *buf = os_malloc(len);
+		int res;
+
 		if (buf == NULL)
 			return NULL;
-		os_snprintf(buf, len, "ext:%s", ssid->ext_psk);
+		res = os_snprintf(buf, len, "ext:%s", ssid->ext_psk);
+		if (os_snprintf_error(len, res)) {
+			os_free(buf);
+			buf = NULL;
+		}
 		return buf;
 	}
 #endif /* CONFIG_EXT_PASSWORD */
@@ -446,7 +589,7 @@
 	if (ssid->proto & WPA_PROTO_WPA) {
 		ret = os_snprintf(pos, end - pos, "%sWPA",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return buf;
 		pos += ret;
 	}
@@ -454,7 +597,7 @@
 	if (ssid->proto & WPA_PROTO_RSN) {
 		ret = os_snprintf(pos, end - pos, "%sRSN",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return buf;
 		pos += ret;
 	}
@@ -462,7 +605,7 @@
 	if (ssid->proto & WPA_PROTO_OSEN) {
 		ret = os_snprintf(pos, end - pos, "%sOSEN",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return buf;
 		pos += ret;
 	}
@@ -535,6 +678,14 @@
 		else if (os_strcmp(start, "OSEN") == 0)
 			val |= WPA_KEY_MGMT_OSEN;
 #endif /* CONFIG_HS20 */
+#ifdef CONFIG_SUITEB
+		else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0)
+			val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B;
+#endif /* CONFIG_SUITEB */
+#ifdef CONFIG_SUITEB192
+		else if (os_strcmp(start, "WPA-EAP-SUITE-B-192") == 0)
+			val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
+#endif /* CONFIG_SUITEB192 */
 		else {
 			wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
 				   line, start);
@@ -574,7 +725,7 @@
 	if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) {
 		ret = os_snprintf(pos, end - pos, "%sWPA-PSK",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -584,7 +735,7 @@
 	if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
 		ret = os_snprintf(pos, end - pos, "%sWPA-EAP",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -594,7 +745,7 @@
 	if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
 		ret = os_snprintf(pos, end - pos, "%sIEEE8021X",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -604,7 +755,7 @@
 	if (ssid->key_mgmt & WPA_KEY_MGMT_NONE) {
 		ret = os_snprintf(pos, end - pos, "%sNONE",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -614,7 +765,7 @@
 	if (ssid->key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
 		ret = os_snprintf(pos, end - pos, "%sWPA-NONE",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -625,7 +776,7 @@
 	if (ssid->key_mgmt & WPA_KEY_MGMT_FT_PSK) {
 		ret = os_snprintf(pos, end - pos, "%sFT-PSK",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -635,7 +786,7 @@
 	if (ssid->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
 		ret = os_snprintf(pos, end - pos, "%sFT-EAP",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -647,7 +798,7 @@
 	if (ssid->key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
 		ret = os_snprintf(pos, end - pos, "%sWPA-PSK-SHA256",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -657,7 +808,7 @@
 	if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
 		ret = os_snprintf(pos, end - pos, "%sWPA-EAP-SHA256",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -669,7 +820,7 @@
 	if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) {
 		ret = os_snprintf(pos, end - pos, "%sWPS",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -677,6 +828,64 @@
 	}
 #endif /* CONFIG_WPS */
 
+#ifdef CONFIG_SAE
+	if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) {
+		ret = os_snprintf(pos, end - pos, "%sSAE",
+				  pos == buf ? "" : " ");
+		if (os_snprintf_error(end - pos, ret)) {
+			end[-1] = '\0';
+			return buf;
+		}
+		pos += ret;
+	}
+
+	if (ssid->key_mgmt & WPA_KEY_MGMT_FT_SAE) {
+		ret = os_snprintf(pos, end - pos, "%sFT-SAE",
+				  pos == buf ? "" : " ");
+		if (os_snprintf_error(end - pos, ret)) {
+			end[-1] = '\0';
+			return buf;
+		}
+		pos += ret;
+	}
+#endif /* CONFIG_SAE */
+
+#ifdef CONFIG_HS20
+	if (ssid->key_mgmt & WPA_KEY_MGMT_OSEN) {
+		ret = os_snprintf(pos, end - pos, "%sOSEN",
+				  pos == buf ? "" : " ");
+		if (os_snprintf_error(end - pos, ret)) {
+			end[-1] = '\0';
+			return buf;
+		}
+		pos += ret;
+	}
+#endif /* CONFIG_HS20 */
+
+#ifdef CONFIG_SUITEB
+	if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
+		ret = os_snprintf(pos, end - pos, "%sWPA-EAP-SUITE-B",
+				  pos == buf ? "" : " ");
+		if (os_snprintf_error(end - pos, ret)) {
+			end[-1] = '\0';
+			return buf;
+		}
+		pos += ret;
+	}
+#endif /* CONFIG_SUITEB */
+
+#ifdef CONFIG_SUITEB192
+	if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
+		ret = os_snprintf(pos, end - pos, "%sWPA-EAP-SUITE-B-192",
+				  pos == buf ? "" : " ");
+		if (os_snprintf_error(end - pos, ret)) {
+			end[-1] = '\0';
+			return buf;
+		}
+		pos += ret;
+	}
+#endif /* CONFIG_SUITEB192 */
+
 	if (pos == buf) {
 		os_free(buf);
 		buf = NULL;
@@ -846,7 +1055,7 @@
 	if (ssid->auth_alg & WPA_AUTH_ALG_OPEN) {
 		ret = os_snprintf(pos, end - pos, "%sOPEN",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -856,7 +1065,7 @@
 	if (ssid->auth_alg & WPA_AUTH_ALG_SHARED) {
 		ret = os_snprintf(pos, end - pos, "%sSHARED",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -866,7 +1075,7 @@
 	if (ssid->auth_alg & WPA_AUTH_ALG_LEAP) {
 		ret = os_snprintf(pos, end - pos, "%sLEAP",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -987,7 +1196,7 @@
 	for (i = 0; freqs[i]; i++) {
 		ret = os_snprintf(pos, end - pos, "%s%u",
 				  i == 0 ? "" : " ", freqs[i]);
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			end[-1] = '\0';
 			return buf;
 		}
@@ -1110,7 +1319,7 @@
 		if (name) {
 			ret = os_snprintf(pos, end - pos, "%s%s",
 					  pos == buf ? "" : " ", name);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				break;
 			pos += ret;
 		}
@@ -1264,7 +1473,7 @@
 	os_memcpy(key, buf, *len);
 	str_clear_free(buf);
 	res = os_snprintf(title, sizeof(title), "wep_key%d", idx);
-	if (res >= 0 && (size_t) res < sizeof(title))
+	if (!os_snprintf_error(sizeof(title), res))
 		wpa_hexdump_key(MSG_MSGDUMP, title, key, *len);
 	return 0;
 }
@@ -1387,7 +1596,7 @@
 	if (value == NULL)
 		return NULL;
 	res = os_snprintf(value, 20, MACSTR, MAC2STR(ssid->go_p2p_dev_addr));
-	if (res < 0 || res >= 20) {
+	if (os_snprintf_error(20, res)) {
 		os_free(value);
 		return NULL;
 	}
@@ -1401,53 +1610,10 @@
 					    struct wpa_ssid *ssid, int line,
 					    const char *value)
 {
-	const char *pos;
-	u8 *buf, *n, addr[ETH_ALEN];
-	size_t count;
-
-	buf = NULL;
-	count = 0;
-
-	pos = value;
-	while (pos && *pos) {
-		while (*pos == ' ')
-			pos++;
-
-		if (hwaddr_aton(pos, addr)) {
-			if (count == 0) {
-				wpa_printf(MSG_ERROR, "Line %d: Invalid "
-					   "p2p_client_list address '%s'.",
-					   line, value);
-				os_free(buf);
-				return -1;
-			}
-			/* continue anyway since this could have been from a
-			 * truncated configuration file line */
-			wpa_printf(MSG_INFO, "Line %d: Ignore likely "
-				   "truncated p2p_client_list address '%s'",
-				   line, pos);
-		} else {
-			n = os_realloc_array(buf, count + 1, ETH_ALEN);
-			if (n == NULL) {
-				os_free(buf);
-				return -1;
-			}
-			buf = n;
-			os_memmove(buf + ETH_ALEN, buf, count * ETH_ALEN);
-			os_memcpy(buf, addr, ETH_ALEN);
-			count++;
-			wpa_hexdump(MSG_MSGDUMP, "p2p_client_list",
-				    addr, ETH_ALEN);
-		}
-
-		pos = os_strchr(pos, ' ');
-	}
-
-	os_free(ssid->p2p_client_list);
-	ssid->p2p_client_list = buf;
-	ssid->num_p2p_clients = count;
-
-	return 0;
+	return wpa_config_parse_addr_list(data, line, value,
+					  &ssid->p2p_client_list,
+					  &ssid->num_p2p_clients,
+					  "p2p_client_list", 0, 0);
 }
 
 
@@ -1455,34 +1621,9 @@
 static char * wpa_config_write_p2p_client_list(const struct parse_data *data,
 					       struct wpa_ssid *ssid)
 {
-	char *value, *end, *pos;
-	int res;
-	size_t i;
-
-	if (ssid->p2p_client_list == NULL || ssid->num_p2p_clients == 0)
-		return NULL;
-
-	value = os_malloc(20 * ssid->num_p2p_clients);
-	if (value == NULL)
-		return NULL;
-	pos = value;
-	end = value + 20 * ssid->num_p2p_clients;
-
-	for (i = ssid->num_p2p_clients; i > 0; i--) {
-		res = os_snprintf(pos, end - pos, MACSTR " ",
-				  MAC2STR(ssid->p2p_client_list +
-					  (i - 1) * ETH_ALEN));
-		if (res < 0 || res >= end - pos) {
-			os_free(value);
-			return NULL;
-		}
-		pos += res;
-	}
-
-	if (pos > value)
-		pos[-1] = '\0';
-
-	return value;
+	return wpa_config_write_addr_list(data, ssid->p2p_client_list,
+					  ssid->num_p2p_clients,
+					  "p2p_client_list");
 }
 #endif /* NO_CONFIG_WRITE */
 
@@ -1542,6 +1683,45 @@
 
 #endif /* CONFIG_P2P */
 
+
+#ifdef CONFIG_MESH
+
+static int wpa_config_parse_mesh_basic_rates(const struct parse_data *data,
+					     struct wpa_ssid *ssid, int line,
+					     const char *value)
+{
+	int *rates = wpa_config_parse_int_array(value);
+
+	if (rates == NULL) {
+		wpa_printf(MSG_ERROR, "Line %d: Invalid mesh_basic_rates '%s'",
+			   line, value);
+		return -1;
+	}
+	if (rates[0] == 0) {
+		os_free(rates);
+		rates = NULL;
+	}
+
+	os_free(ssid->mesh_basic_rates);
+	ssid->mesh_basic_rates = rates;
+
+	return 0;
+}
+
+
+#ifndef NO_CONFIG_WRITE
+
+static char * wpa_config_write_mesh_basic_rates(const struct parse_data *data,
+						struct wpa_ssid *ssid)
+{
+	return wpa_config_write_freqs(data, ssid->mesh_basic_rates);
+}
+
+#endif /* NO_CONFIG_WRITE */
+
+#endif /* CONFIG_MESH */
+
+
 /* Helper macros for network block parser */
 
 #ifdef OFFSET
@@ -1633,6 +1813,8 @@
 	{ STR_RANGE(ssid, 0, MAX_SSID_LEN) },
 	{ INT_RANGE(scan_ssid, 0, 1) },
 	{ FUNC(bssid) },
+	{ FUNC(bssid_blacklist) },
+	{ FUNC(bssid_whitelist) },
 	{ FUNC_KEY(psk) },
 	{ FUNC(proto) },
 	{ FUNC(key_mgmt) },
@@ -1656,6 +1838,7 @@
 	{ STRe(subject_match) },
 	{ STRe(altsubject_match) },
 	{ STRe(domain_suffix_match) },
+	{ STRe(domain_match) },
 	{ STRe(ca_cert2) },
 	{ STRe(ca_path2) },
 	{ STRe(client_cert2) },
@@ -1665,6 +1848,7 @@
 	{ STRe(subject_match2) },
 	{ STRe(altsubject_match2) },
 	{ STRe(domain_suffix_match2) },
+	{ STRe(domain_match2) },
 	{ STRe(phase1) },
 	{ STRe(phase2) },
 	{ STRe(pcsc) },
@@ -1682,6 +1866,8 @@
 	{ INTe(engine2) },
 	{ INT(eapol_flags) },
 	{ INTe(sim_num) },
+	{ STRe(openssl_ciphers) },
+	{ INTe(erp) },
 #endif /* IEEE8021X_EAPOL */
 	{ FUNC_KEY(wep_key0) },
 	{ FUNC_KEY(wep_key1) },
@@ -1695,7 +1881,12 @@
 	{ INTe(fragment_size) },
 	{ INTe(ocsp) },
 #endif /* IEEE8021X_EAPOL */
+#ifdef CONFIG_MESH
+	{ INT_RANGE(mode, 0, 5) },
+	{ INT_RANGE(no_auto_peer, 0, 1) },
+#else /* CONFIG_MESH */
 	{ INT_RANGE(mode, 0, 4) },
+#endif /* CONFIG_MESH */
 	{ INT_RANGE(proactive_key_caching, 0, 1) },
 	{ INT_RANGE(disabled, 0, 2) },
 	{ STR(id_str) },
@@ -1705,6 +1896,13 @@
 	{ INT_RANGE(peerkey, 0, 1) },
 	{ INT_RANGE(mixed_cell, 0, 1) },
 	{ INT_RANGE(frequency, 0, 65000) },
+#ifdef CONFIG_MESH
+	{ FUNC(mesh_basic_rates) },
+	{ INT(dot11MeshMaxRetries) },
+	{ INT(dot11MeshRetryTimeout) },
+	{ INT(dot11MeshConfirmTimeout) },
+	{ INT(dot11MeshHoldingTimeout) },
+#endif /* CONFIG_MESH */
 	{ INT(wpa_ptk_rekey) },
 	{ STR(bgscan) },
 	{ INT_RANGE(ignore_broadcast_ssid, 0, 2) },
@@ -1876,6 +2074,7 @@
 	os_free(eap->subject_match);
 	os_free(eap->altsubject_match);
 	os_free(eap->domain_suffix_match);
+	os_free(eap->domain_match);
 	os_free(eap->ca_cert2);
 	os_free(eap->ca_path2);
 	os_free(eap->client_cert2);
@@ -1885,6 +2084,7 @@
 	os_free(eap->subject_match2);
 	os_free(eap->altsubject_match2);
 	os_free(eap->domain_suffix_match2);
+	os_free(eap->domain_match2);
 	os_free(eap->phase1);
 	os_free(eap->phase2);
 	os_free(eap->pcsc);
@@ -1903,6 +2103,7 @@
 	os_free(eap->pac_file);
 	bin_clear_free(eap->new_password, eap->new_password_len);
 	str_clear_free(eap->external_sim_resp);
+	os_free(eap->openssl_ciphers);
 }
 #endif /* IEEE8021X_EAPOL */
 
@@ -1919,7 +2120,6 @@
 	struct psk_list_entry *psk;
 
 	os_free(ssid->ssid);
-	os_memset(ssid->psk, 0, sizeof(ssid->psk));
 	str_clear_free(ssid->passphrase);
 	os_free(ssid->ext_psk);
 #ifdef IEEE8021X_EAPOL
@@ -1930,15 +2130,20 @@
 	os_free(ssid->freq_list);
 	os_free(ssid->bgscan);
 	os_free(ssid->p2p_client_list);
+	os_free(ssid->bssid_blacklist);
+	os_free(ssid->bssid_whitelist);
 #ifdef CONFIG_HT_OVERRIDES
 	os_free(ssid->ht_mcs);
 #endif /* CONFIG_HT_OVERRIDES */
+#ifdef CONFIG_MESH
+	os_free(ssid->mesh_basic_rates);
+#endif /* CONFIG_MESH */
 	while ((psk = dl_list_first(&ssid->psk_list, struct psk_list_entry,
 				    list))) {
 		dl_list_del(&psk->list);
-		os_free(psk);
+		bin_clear_free(psk, sizeof(*psk));
 	}
-	os_free(ssid);
+	bin_clear_free(ssid, sizeof(*ssid));
 }
 
 
@@ -2000,6 +2205,7 @@
 {
 	struct wpa_ssid *ssid, *prev = NULL;
 	struct wpa_cred *cred, *cprev;
+	int i;
 
 	ssid = config->ssid;
 	while (ssid) {
@@ -2018,11 +2224,14 @@
 	wpa_config_flush_blobs(config);
 
 	wpabuf_free(config->wps_vendor_ext_m1);
+	for (i = 0; i < MAX_WPS_VENDOR_EXT; i++)
+		wpabuf_free(config->wps_vendor_ext[i]);
 	os_free(config->ctrl_interface);
 	os_free(config->ctrl_interface_group);
 	os_free(config->opensc_engine_path);
 	os_free(config->pkcs11_engine_path);
 	os_free(config->pkcs11_module_path);
+	os_free(config->openssl_ciphers);
 	os_free(config->pcsc_reader);
 	str_clear_free(config->pcsc_pin);
 	os_free(config->driver_param);
@@ -2045,6 +2254,7 @@
 	os_free(config->sae_groups);
 	wpabuf_free(config->ap_vendor_elements);
 	os_free(config->osu_dir);
+	os_free(config->bgscan);
 	os_free(config->wowlan_triggers);
 	os_free(config);
 }
@@ -2181,6 +2391,12 @@
 	ssid->eap.fragment_size = DEFAULT_FRAGMENT_SIZE;
 	ssid->eap.sim_num = DEFAULT_USER_SELECTED_SIM;
 #endif /* IEEE8021X_EAPOL */
+#ifdef CONFIG_MESH
+	ssid->dot11MeshMaxRetries = DEFAULT_MESH_MAX_RETRIES;
+	ssid->dot11MeshRetryTimeout = DEFAULT_MESH_RETRY_TIMEOUT;
+	ssid->dot11MeshConfirmTimeout = DEFAULT_MESH_CONFIRM_TIMEOUT;
+	ssid->dot11MeshHoldingTimeout = DEFAULT_MESH_HOLDING_TIMEOUT;
+#endif /* CONFIG_MESH */
 #ifdef CONFIG_HT_OVERRIDES
 	ssid->disable_ht = DEFAULT_DISABLE_HT;
 	ssid->disable_ht40 = DEFAULT_DISABLE_HT40;
@@ -2831,12 +3047,18 @@
 
 static char * alloc_int_str(int val)
 {
+	const unsigned int bufsize = 20;
 	char *buf;
+	int res;
 
-	buf = os_malloc(20);
+	buf = os_malloc(bufsize);
 	if (buf == NULL)
 		return NULL;
-	os_snprintf(buf, 20, "%d", val);
+	res = os_snprintf(buf, bufsize, "%d", val);
+	if (os_snprintf_error(bufsize, res)) {
+		os_free(buf);
+		buf = NULL;
+	}
 	return buf;
 }
 
@@ -2907,7 +3129,7 @@
 			ret = os_snprintf(pos, end - pos, "%s%u",
 					  i > 0 ? "\n" : "",
 					  cred->req_conn_capab_proto[i]);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return buf;
 			pos += ret;
 
@@ -2919,7 +3141,7 @@
 							  "%s%d",
 							  j > 0 ? "," : ":",
 							  ports[j]);
-					if (ret < 0 || ret >= end - pos)
+					if (os_snprintf_error(end - pos, ret))
 						return buf;
 					pos += ret;
 				}
@@ -2988,7 +3210,7 @@
 		for (i = 0; i < cred->num_domain; i++) {
 			ret = os_snprintf(pos, end - pos, "%s%s",
 					  i > 0 ? "\n" : "", cred->domain[i]);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return buf;
 			pos += ret;
 		}
@@ -3053,7 +3275,7 @@
 			ret = os_snprintf(pos, end - pos, "%s%s",
 					  i > 0 ? "\n" : "",
 					  wpa_ssid_txt(e->ssid, e->ssid_len));
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return buf;
 			pos += ret;
 		}
@@ -3083,7 +3305,7 @@
 					  i > 0 ? "\n" : "",
 					  p->fqdn, p->exact_match, p->priority,
 					  p->country);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return buf;
 			pos += ret;
 		}
@@ -3273,6 +3495,9 @@
 		return NULL;
 	config->eapol_version = DEFAULT_EAPOL_VERSION;
 	config->ap_scan = DEFAULT_AP_SCAN;
+	config->user_mpm = DEFAULT_USER_MPM;
+	config->max_peer_links = DEFAULT_MAX_PEER_LINKS;
+	config->mesh_max_inactivity = DEFAULT_MESH_MAX_INACTIVITY;
 	config->fast_reauth = DEFAULT_FAST_REAUTH;
 	config->p2p_go_intent = DEFAULT_P2P_GO_INTENT;
 	config->p2p_intra_bss = DEFAULT_P2P_INTRA_BSS;
@@ -3290,6 +3515,8 @@
 	config->wmm_ac_params[3] = ac_vo;
 	config->p2p_search_delay = DEFAULT_P2P_SEARCH_DELAY;
 	config->rand_addr_lifetime = DEFAULT_RAND_ADDR_LIFETIME;
+	config->key_mgmt_offload = DEFAULT_KEY_MGMT_OFFLOAD;
+	config->cert_in_cb = DEFAULT_CERT_IN_CB;
 
 	if (ctrl_interface)
 		config->ctrl_interface = os_strdup(ctrl_interface);
@@ -3818,11 +4045,17 @@
 #endif /* CONFIG_MACSEC */
 	{ INT(ap_scan), 0 },
 	{ FUNC(bgscan), 0 },
+#ifdef CONFIG_MESH
+	{ INT(user_mpm), 0 },
+	{ INT_RANGE(max_peer_links, 0, 255), 0 },
+	{ INT(mesh_max_inactivity), 0 },
+#endif /* CONFIG_MESH */
 	{ INT(disable_scan_offload), 0 },
 	{ INT(fast_reauth), 0 },
 	{ STR(opensc_engine_path), 0 },
 	{ STR(pkcs11_engine_path), 0 },
 	{ STR(pkcs11_module_path), 0 },
+	{ STR(openssl_ciphers), 0 },
 	{ STR(pcsc_reader), 0 },
 	{ STR(pcsc_pin), 0 },
 	{ INT(external_sim), 0 },
@@ -3915,6 +4148,8 @@
 	{ INT(mac_addr), 0 },
 	{ INT(rand_addr_lifetime), 0 },
 	{ INT(preassoc_mac_addr), 0 },
+	{ INT(key_mgmt_offload), 0},
+	{ INT(passive_scan), 0 },
 };
 
 #undef FUNC
diff --git a/wpa_supplicant/config.h b/wpa_supplicant/config.h
index 3fd4192..6adf1eb 100644
--- a/wpa_supplicant/config.h
+++ b/wpa_supplicant/config.h
@@ -15,6 +15,9 @@
 #else /* CONFIG_NO_SCAN_PROCESSING */
 #define DEFAULT_AP_SCAN 1
 #endif /* CONFIG_NO_SCAN_PROCESSING */
+#define DEFAULT_USER_MPM 1
+#define DEFAULT_MAX_PEER_LINKS 99
+#define DEFAULT_MESH_MAX_INACTIVITY 300
 #define DEFAULT_FAST_REAUTH 1
 #define DEFAULT_P2P_GO_INTENT 7
 #define DEFAULT_P2P_INTRA_BSS 1
@@ -28,6 +31,8 @@
 #define DEFAULT_SCAN_CUR_FREQ 0
 #define DEFAULT_P2P_SEARCH_DELAY 500
 #define DEFAULT_RAND_ADDR_LIFETIME 60
+#define DEFAULT_KEY_MGMT_OFFLOAD 1
+#define DEFAULT_CERT_IN_CB 1
 
 #include "config_ssid.h"
 #include "wps/wps.h"
@@ -163,7 +168,7 @@
 	 * If set, this FQDN is used as a suffix match requirement for the AAA
 	 * server certificate in SubjectAltName dNSName element(s). If a
 	 * matching dNSName is found, this constraint is met. If no dNSName
-	 * values are present, this constraint is matched against SubjetName CN
+	 * values are present, this constraint is matched against SubjectName CN
 	 * using same suffix match comparison. Suffix match here means that the
 	 * host/domain name is compared one label at a time starting from the
 	 * top-level domain and all the labels in @domain_suffix_match shall be
@@ -517,6 +522,15 @@
 	char *pkcs11_module_path;
 
 	/**
+	 * openssl_ciphers - OpenSSL cipher string
+	 *
+	 * This is an OpenSSL specific configuration option for configuring the
+	 * default ciphers. If not set, "DEFAULT:!EXP:!LOW" is used as the
+	 * default.
+	 */
+	char *openssl_ciphers;
+
+	/**
 	 * pcsc_reader - PC/SC reader name prefix
 	 *
 	 * If not %NULL, PC/SC reader with a name that matches this prefix is
@@ -1079,6 +1093,62 @@
 	 * 2 = like 1, but maintain OUI (with local admin bit set)
 	 */
 	int preassoc_mac_addr;
+
+	/**
+	 * key_mgmt_offload - Use key management offload
+	 *
+	 * Key management offload should be used if the device supports it.
+	 * Key management offload is the capability of a device operating as
+	 * a station to do the exchange necessary to establish temporal keys
+	 * during initial RSN connection, after roaming, or during a PTK
+	 * rekeying operation.
+	 */
+	int key_mgmt_offload;
+
+	/**
+	 * user_mpm - MPM residency
+	 *
+	 * 0: MPM lives in driver.
+	 * 1: wpa_supplicant handles peering and station allocation.
+	 *
+	 * If AMPE or SAE is enabled, the MPM is always in userspace.
+	 */
+	int user_mpm;
+
+	/**
+	 * max_peer_links - Maximum number of peer links
+	 *
+	 * Maximum number of mesh peering currently maintained by the STA.
+	 */
+	int max_peer_links;
+
+	/**
+	 * cert_in_cb - Whether to include a peer certificate dump in events
+	 *
+	 * This controls whether peer certificates for authentication server and
+	 * its certificate chain are included in EAP peer certificate events.
+	 */
+	int cert_in_cb;
+
+	/**
+	 * mesh_max_inactivity - Timeout in seconds to detect STA inactivity
+	 *
+	 * This timeout value is used in mesh STA to clean up inactive stations.
+	 * By default: 300 seconds.
+	 */
+	int mesh_max_inactivity;
+
+	/**
+	 * passive_scan - Whether to force passive scan for network connection
+	 *
+	 * This parameter can be used to force only passive scanning to be used
+	 * for network connection cases. It should be noted that this will slow
+	 * down scan operations and reduce likelihood of finding the AP. In
+	 * addition, some use cases will override this due to functional
+	 * requirements, e.g., for finding an AP that uses hidden SSID
+	 * (scan_ssid=1) or P2P device discovery.
+	 */
+	int passive_scan;
 };
 
 
diff --git a/wpa_supplicant/config_file.c b/wpa_supplicant/config_file.c
index 5c8f045..33af428 100644
--- a/wpa_supplicant/config_file.c
+++ b/wpa_supplicant/config_file.c
@@ -143,6 +143,15 @@
 		ssid->group_cipher &= ~WPA_CIPHER_CCMP;
 	}
 
+	if (ssid->mode == WPAS_MODE_MESH &&
+	    (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
+	    ssid->key_mgmt != WPA_KEY_MGMT_SAE)) {
+		wpa_printf(MSG_ERROR,
+			   "Line %d: key_mgmt for mesh network should be open or SAE",
+			   line);
+		errors++;
+	}
+
 	return errors;
 }
 
@@ -599,7 +608,7 @@
 	int res;
 
 	res = os_snprintf(field, sizeof(field), "wep_key%d", idx);
-	if (res < 0 || (size_t) res >= sizeof(field))
+	if (os_snprintf_error(sizeof(field), res))
 		return;
 	value = wpa_config_get(ssid, field);
 	if (value) {
@@ -682,6 +691,7 @@
 	STR(subject_match);
 	STR(altsubject_match);
 	STR(domain_suffix_match);
+	STR(domain_match);
 	STR(ca_cert2);
 	STR(ca_path2);
 	STR(client_cert2);
@@ -691,6 +701,7 @@
 	STR(subject_match2);
 	STR(altsubject_match2);
 	STR(domain_suffix_match2);
+	STR(domain_match2);
 	STR(phase1);
 	STR(phase2);
 	STR(pcsc);
@@ -707,6 +718,7 @@
 	INTe(engine);
 	INTe(engine2);
 	INT_DEF(eapol_flags, DEFAULT_EAPOL_FLAGS);
+	INTe(erp);
 #endif /* IEEE8021X_EAPOL */
 	for (i = 0; i < 4; i++)
 		write_wep_key(f, i, ssid);
@@ -743,6 +755,13 @@
 	INT(update_identifier);
 #endif /* CONFIG_HS20 */
 	write_int(f, "mac_addr", ssid->mac_addr, -1);
+#ifdef CONFIG_MESH
+	STR(mesh_basic_rates);
+	INT_DEF(dot11MeshMaxRetries, DEFAULT_MESH_MAX_RETRIES);
+	INT_DEF(dot11MeshRetryTimeout, DEFAULT_MESH_RETRY_TIMEOUT);
+	INT_DEF(dot11MeshConfirmTimeout, DEFAULT_MESH_CONFIRM_TIMEOUT);
+	INT_DEF(dot11MeshHoldingTimeout, DEFAULT_MESH_HOLDING_TIMEOUT);
+#endif /* CONFIG_MESH */
 
 #undef STR
 #undef INT
@@ -938,6 +957,8 @@
 	if (config->pkcs11_module_path)
 		fprintf(f, "pkcs11_module_path=%s\n",
 			config->pkcs11_module_path);
+	if (config->openssl_ciphers)
+		fprintf(f, "openssl_ciphers=%s\n", config->openssl_ciphers);
 	if (config->pcsc_reader)
 		fprintf(f, "pcsc_reader=%s\n", config->pcsc_reader);
 	if (config->pcsc_pin)
@@ -1190,6 +1211,25 @@
 
 	if (config->preassoc_mac_addr)
 		fprintf(f, "preassoc_mac_addr=%d\n", config->preassoc_mac_addr);
+
+	if (config->key_mgmt_offload != DEFAULT_KEY_MGMT_OFFLOAD)
+		fprintf(f, "key_mgmt_offload=%u\n", config->key_mgmt_offload);
+
+	if (config->user_mpm != DEFAULT_USER_MPM)
+		fprintf(f, "user_mpm=%d\n", config->user_mpm);
+
+	if (config->max_peer_links != DEFAULT_MAX_PEER_LINKS)
+		fprintf(f, "max_peer_links=%d\n", config->max_peer_links);
+
+	if (config->cert_in_cb != DEFAULT_CERT_IN_CB)
+		fprintf(f, "cert_in_cb=%d\n", config->cert_in_cb);
+
+	if (config->mesh_max_inactivity != DEFAULT_MESH_MAX_INACTIVITY)
+		fprintf(f, "mesh_max_inactivity=%d\n",
+			config->mesh_max_inactivity);
+
+	if (config->passive_scan)
+		fprintf(f, "cert_in_cb=%d\n", config->passive_scan);
 }
 
 #endif /* CONFIG_NO_CONFIG_WRITE */
diff --git a/wpa_supplicant/config_ssid.h b/wpa_supplicant/config_ssid.h
index f50b2d4..f744895 100644
--- a/wpa_supplicant/config_ssid.h
+++ b/wpa_supplicant/config_ssid.h
@@ -27,6 +27,10 @@
 #define DEFAULT_FRAGMENT_SIZE 1398
 
 #define DEFAULT_BG_SCAN_PERIOD -1
+#define DEFAULT_MESH_MAX_RETRIES 2
+#define DEFAULT_MESH_RETRY_TIMEOUT 40
+#define DEFAULT_MESH_CONFIRM_TIMEOUT 40
+#define DEFAULT_MESH_HOLDING_TIMEOUT 40
 #define DEFAULT_DISABLE_HT 0
 #define DEFAULT_DISABLE_HT40 0
 #define DEFAULT_DISABLE_SGI 0
@@ -128,6 +132,18 @@
 	u8 bssid[ETH_ALEN];
 
 	/**
+	 * bssid_blacklist - List of inacceptable BSSIDs
+	 */
+	u8 *bssid_blacklist;
+	size_t num_bssid_blacklist;
+
+	/**
+	 * bssid_blacklist - List of acceptable BSSIDs
+	 */
+	u8 *bssid_whitelist;
+	size_t num_bssid_whitelist;
+
+	/**
 	 * bssid_set - Whether BSSID is configured for this network
 	 */
 	int bssid_set;
@@ -317,6 +333,8 @@
 	 * 4 = P2P Group Formation (used internally; not in configuration
 	 * files)
 	 *
+	 * 5 = Mesh
+	 *
 	 * Note: IBSS can only be used with key_mgmt NONE (plaintext and static
 	 * WEP) and WPA-PSK (with proto=RSN). In addition, key_mgmt=WPA-NONE
 	 * (fixed group key TKIP/CCMP) is available for backwards compatibility,
@@ -331,6 +349,7 @@
 		WPAS_MODE_AP = 2,
 		WPAS_MODE_P2P_GO = 3,
 		WPAS_MODE_P2P_GROUP_FORMATION = 4,
+		WPAS_MODE_MESH = 5,
 	} mode;
 
 	/**
@@ -400,6 +419,20 @@
 	 */
 	int frequency;
 
+	/**
+	 * mesh_basic_rates - BSS Basic rate set for mesh network
+	 *
+	 */
+	int *mesh_basic_rates;
+
+	/**
+	 * Mesh network plink parameters
+	 */
+	int dot11MeshMaxRetries;
+	int dot11MeshRetryTimeout; /* msec */
+	int dot11MeshConfirmTimeout; /* msec */
+	int dot11MeshHoldingTimeout; /* msec */
+
 	int ht40;
 
 	int vht;
@@ -666,6 +699,14 @@
 	 * followed).
 	 */
 	int mac_addr;
+
+	/**
+	 * no_auto_peer - Do not automatically peer with compatible mesh peers
+	 *
+	 * When unset, the reception of a beacon from a another mesh peer in
+	 * this MBSS will trigger a peering attempt.
+	 */
+	int no_auto_peer;
 };
 
 #endif /* CONFIG_SSID_H */
diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index a4c26e4..caa480c 100644
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -1,12 +1,16 @@
 /*
  * WPA Supplicant / Control interface (shared code for all backends)
- * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
  */
 
 #include "utils/includes.h"
+#ifdef CONFIG_TESTING_OPTIONS
+#include <net/ethernet.h>
+#include <netinet/ip.h>
+#endif /* CONFIG_TESTING_OPTIONS */
 
 #include "utils/common.h"
 #include "utils/eloop.h"
@@ -15,6 +19,8 @@
 #include "common/ieee802_11_defs.h"
 #include "common/ieee802_11_common.h"
 #include "common/wpa_ctrl.h"
+#include "crypto/tls.h"
+#include "ap/hostapd.h"
 #include "eap_peer/eap.h"
 #include "eapol_supp/eapol_supp_sm.h"
 #include "rsn_supp/wpa.h"
@@ -42,6 +48,7 @@
 #include "wnm_sta.h"
 #include "offchannel.h"
 #include "drivers/driver.h"
+#include "mesh.h"
 
 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
 					    char *buf, int len);
@@ -420,11 +427,32 @@
 #ifdef CONFIG_TESTING_OPTIONS
 	} else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
 		wpa_s->ext_mgmt_frame_handling = !!atoi(value);
+	} else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
+		wpa_s->ext_eapol_frame_io = !!atoi(value);
+#ifdef CONFIG_AP
+		if (wpa_s->ap_iface) {
+			wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
+				wpa_s->ext_eapol_frame_io;
+		}
+#endif /* CONFIG_AP */
+	} else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
+		wpa_s->extra_roc_dur = atoi(value);
+	} else if (os_strcasecmp(cmd, "test_failure") == 0) {
+		wpa_s->test_failure = atoi(value);
 #endif /* CONFIG_TESTING_OPTIONS */
 #ifndef CONFIG_NO_CONFIG_BLOBS
 	} else if (os_strcmp(cmd, "blob") == 0) {
 		ret = wpas_ctrl_set_blob(wpa_s, value);
 #endif /* CONFIG_NO_CONFIG_BLOBS */
+	} else if (os_strcasecmp(cmd, "setband") == 0) {
+		if (os_strcmp(value, "AUTO") == 0)
+			wpa_s->setband = WPA_SETBAND_AUTO;
+		else if (os_strcmp(value, "5G") == 0)
+			wpa_s->setband = WPA_SETBAND_5G;
+		else if (os_strcmp(value, "2G") == 0)
+			wpa_s->setband = WPA_SETBAND_2G;
+		else
+			ret = -1;
 	} else {
 		value[-1] = '=';
 		ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
@@ -459,9 +487,6 @@
 		else
 			enabled = wpa_s->global->wifi_display;
 		res = os_snprintf(buf, buflen, "%d", enabled);
-		if (res < 0 || (unsigned int) res >= buflen)
-			return -1;
-		return res;
 #endif /* CONFIG_WIFI_DISPLAY */
 #ifdef CONFIG_TESTING_GET_GTK
 	} else if (os_strcmp(cmd, "gtk") == 0) {
@@ -471,9 +496,11 @@
 				       wpa_s->last_gtk_len);
 		return res;
 #endif /* CONFIG_TESTING_GET_GTK */
+	} else if (os_strcmp(cmd, "tls_library") == 0) {
+		res = tls_get_library_version(buf, buflen);
 	}
 
-	if (res < 0 || (unsigned int) res >= buflen)
+	if (os_snprintf_error(buflen, res))
 		return -1;
 	return res;
 }
@@ -626,14 +653,162 @@
 			  (wpa_s->drv_flags &
 			   WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
 			   "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
-	if (ret < 0 || (size_t) ret > buflen)
+	if (os_snprintf_error(buflen, ret))
 		return -1;
 	return ret;
 }
 
+
+static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
+	struct wpa_supplicant *wpa_s, char *cmd)
+{
+	u8 peer[ETH_ALEN];
+	struct hostapd_freq_params freq_params;
+	u8 oper_class;
+	char *pos, *end;
+
+	if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
+		wpa_printf(MSG_INFO,
+			   "tdls_chanswitch: Only supported with external setup");
+		return -1;
+	}
+
+	os_memset(&freq_params, 0, sizeof(freq_params));
+
+	pos = os_strchr(cmd, ' ');
+	if (pos == NULL)
+		return -1;
+	*pos++ = '\0';
+
+	oper_class = strtol(pos, &end, 10);
+	if (pos == end) {
+		wpa_printf(MSG_INFO,
+			   "tdls_chanswitch: Invalid op class provided");
+		return -1;
+	}
+
+	pos = end;
+	freq_params.freq = atoi(pos);
+	if (freq_params.freq == 0) {
+		wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
+		return -1;
+	}
+
+#define SET_FREQ_SETTING(str) \
+	do { \
+		const char *pos2 = os_strstr(pos, " " #str "="); \
+		if (pos2) { \
+			pos2 += sizeof(" " #str "=") - 1; \
+			freq_params.str = atoi(pos2); \
+		} \
+	} while (0)
+
+	SET_FREQ_SETTING(center_freq1);
+	SET_FREQ_SETTING(center_freq2);
+	SET_FREQ_SETTING(bandwidth);
+	SET_FREQ_SETTING(sec_channel_offset);
+#undef SET_FREQ_SETTING
+
+	freq_params.ht_enabled = !!os_strstr(pos, " ht");
+	freq_params.vht_enabled = !!os_strstr(pos, " vht");
+
+	if (hwaddr_aton(cmd, peer)) {
+		wpa_printf(MSG_DEBUG,
+			   "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
+			   cmd);
+		return -1;
+	}
+
+	wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
+		   " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
+		   MAC2STR(peer), oper_class, freq_params.freq,
+		   freq_params.center_freq1, freq_params.center_freq2,
+		   freq_params.bandwidth, freq_params.sec_channel_offset,
+		   freq_params.ht_enabled ? " HT" : "",
+		   freq_params.vht_enabled ? " VHT" : "");
+
+	return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
+					   &freq_params);
+}
+
+
+static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
+	struct wpa_supplicant *wpa_s, char *cmd)
+{
+	u8 peer[ETH_ALEN];
+
+	if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
+		wpa_printf(MSG_INFO,
+			   "tdls_chanswitch: Only supported with external setup");
+		return -1;
+	}
+
+	if (hwaddr_aton(cmd, peer)) {
+		wpa_printf(MSG_DEBUG,
+			   "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
+			   cmd);
+		return -1;
+	}
+
+	wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
+		   MAC2STR(peer));
+
+	return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
+}
+
 #endif /* CONFIG_TDLS */
 
 
+static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
+{
+	char *token, *context = NULL;
+	struct wmm_ac_ts_setup_params params = {
+		.tsid = 0xff,
+		.direction = 0xff,
+	};
+
+	while ((token = str_token(cmd, " ", &context))) {
+		if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
+		    sscanf(token, "up=%i", &params.user_priority) == 1 ||
+		    sscanf(token, "nominal_msdu_size=%i",
+			   &params.nominal_msdu_size) == 1 ||
+		    sscanf(token, "mean_data_rate=%i",
+			   &params.mean_data_rate) == 1 ||
+		    sscanf(token, "min_phy_rate=%i",
+			   &params.minimum_phy_rate) == 1 ||
+		    sscanf(token, "sba=%i",
+			   &params.surplus_bandwidth_allowance) == 1)
+			continue;
+
+		if (os_strcasecmp(token, "downlink") == 0) {
+			params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
+		} else if (os_strcasecmp(token, "uplink") == 0) {
+			params.direction = WMM_TSPEC_DIRECTION_UPLINK;
+		} else if (os_strcasecmp(token, "bidi") == 0) {
+			params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
+		} else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
+			params.fixed_nominal_msdu = 1;
+		} else {
+			wpa_printf(MSG_DEBUG,
+				   "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
+				   token);
+			return -1;
+		}
+
+	}
+
+	return wpas_wmm_ac_addts(wpa_s, &params);
+}
+
+
+static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
+{
+	u8 tsid = atoi(cmd);
+
+	return wpas_wmm_ac_delts(wpa_s, tsid);
+}
+
+
 #ifdef CONFIG_IEEE80211R
 static int wpa_supplicant_ctrl_iface_ft_ds(
 	struct wpa_supplicant *wpa_s, char *addr)
@@ -747,7 +922,7 @@
 		if (ret < 0)
 			return -1;
 		ret = os_snprintf(buf, buflen, "%s", pin);
-		if (ret < 0 || (size_t) ret >= buflen)
+		if (os_snprintf_error(buflen, ret))
 			return -1;
 		return ret;
 	}
@@ -759,7 +934,7 @@
 done:
 	/* Return the generated PIN */
 	ret = os_snprintf(buf, buflen, "%08d", ret);
-	if (ret < 0 || (size_t) ret >= buflen)
+	if (os_snprintf_error(buflen, ret))
 		return -1;
 	return ret;
 }
@@ -796,14 +971,14 @@
 		if (!wps_pin_valid(pin_val)) {
 			wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
 			ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
-			if (ret < 0 || (size_t) ret >= buflen)
+			if (os_snprintf_error(buflen, ret))
 				return -1;
 			return ret;
 		}
 	}
 
 	ret = os_snprintf(buf, buflen, "%s", pin);
-	if (ret < 0 || (size_t) ret >= buflen)
+	if (os_snprintf_error(buflen, ret))
 		return -1;
 
 	return ret;
@@ -1537,12 +1712,12 @@
 		struct wpa_ssid *ssid = wpa_s->current_ssid;
 		ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
 				  MAC2STR(wpa_s->bssid));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 		ret = os_snprintf(pos, end - pos, "freq=%u\n",
 				  wpa_s->assoc_freq);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 		if (ssid) {
@@ -1560,7 +1735,7 @@
 			ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
 					  wpa_ssid_txt(_ssid, ssid_len),
 					  ssid->id);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 
@@ -1571,7 +1746,7 @@
 				ret = os_snprintf(pos, end - pos,
 						  "passphrase=%s\n",
 						  ssid->passphrase);
-				if (ret < 0 || ret >= end - pos)
+				if (os_snprintf_error(end - pos, ret))
 					return pos - buf;
 				pos += ret;
 			}
@@ -1579,7 +1754,7 @@
 				ret = os_snprintf(pos, end - pos,
 						  "id_str=%s\n",
 						  ssid->id_str);
-				if (ret < 0 || ret >= end - pos)
+				if (os_snprintf_error(end - pos, ret))
 					return pos - buf;
 				pos += ret;
 			}
@@ -1610,7 +1785,7 @@
 				ret = 0;
 				break;
 			}
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
@@ -1632,21 +1807,21 @@
 	    wpa_s->sme.sae.state == SAE_ACCEPTED) {
 		ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
 				  wpa_s->sme.sae.group);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
 #endif /* CONFIG_SAE */
 	ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
 			  wpa_supplicant_state_txt(wpa_s->wpa_state));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
 	if (wpa_s->l2 &&
 	    l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
 		ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -1655,7 +1830,7 @@
 	if (wpa_s->global->p2p) {
 		ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
 				  "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -1663,7 +1838,7 @@
 
 	ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
 			  MAC2STR(wpa_s->own_addr));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -1679,7 +1854,7 @@
 			release = rel_num + 1;
 		}
 		ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -1698,7 +1873,7 @@
 				ret = os_snprintf(pos, end - pos,
 						  "provisioning_sp=%s\n",
 						  cred->provisioning_sp);
-				if (ret < 0 || ret >= end - pos)
+				if (os_snprintf_error(end - pos, ret))
 					return pos - buf;
 				pos += ret;
 			}
@@ -1721,7 +1896,7 @@
 			}
 			ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
 					  cred->domain[i]);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 
@@ -1741,7 +1916,7 @@
 				type = "unknown";
 
 			ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 
@@ -1767,7 +1942,7 @@
 		char uuid_str[100];
 		uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
 		ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -1855,7 +2030,7 @@
 		while (e) {
 			ret = os_snprintf(pos, end - pos, MACSTR "\n",
 					  MAC2STR(e->bssid));
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 			e = e->next;
@@ -1937,10 +2112,6 @@
 	char *pos, *end, *stamp;
 	int ret;
 
-	if (cmd == NULL) {
-		return -1;
-	}
-
 	/* cmd: "LOG_LEVEL [<level>]" */
 	if (*cmd == '\0') {
 		pos = buf;
@@ -1949,7 +2120,7 @@
 				  "Timestamp: %d\n",
 				  debug_level_str(wpa_debug_level),
 				  wpa_debug_timestamp);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			ret = 0;
 
 		return ret;
@@ -1992,7 +2163,7 @@
 	end = buf + buflen;
 	ret = os_snprintf(pos, end - pos,
 			  "network id / ssid / bssid / flags\n");
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -2013,7 +2184,7 @@
 		ret = os_snprintf(pos, end - pos, "%d\t%s",
 				  ssid->id,
 				  wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return prev - buf;
 		pos += ret;
 		if (ssid->bssid_set) {
@@ -2022,7 +2193,7 @@
 		} else {
 			ret = os_snprintf(pos, end - pos, "\tany");
 		}
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return prev - buf;
 		pos += ret;
 		ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
@@ -2033,11 +2204,11 @@
 				  "[TEMP-DISABLED]" : "",
 				  ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
 				  "");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return prev - buf;
 		pos += ret;
 		ret = os_snprintf(pos, end - pos, "\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return prev - buf;
 		pos += ret;
 
@@ -2052,7 +2223,7 @@
 {
 	int ret;
 	ret = os_snprintf(pos, end - pos, "-");
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos;
 	pos += ret;
 	ret = wpa_write_ciphers(pos, end, cipher, "+");
@@ -2071,13 +2242,13 @@
 	int ret;
 
 	ret = os_snprintf(pos, end - pos, "[%s-", proto);
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos;
 	pos += ret;
 
 	if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
 		ret = os_snprintf(pos, end - pos, "?]");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos;
 		pos += ret;
 		return pos;
@@ -2087,21 +2258,28 @@
 	if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
 		ret = os_snprintf(pos, end - pos, "%sEAP",
 				  pos == start ? "" : "+");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos;
 		pos += ret;
 	}
 	if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
 		ret = os_snprintf(pos, end - pos, "%sPSK",
 				  pos == start ? "" : "+");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos;
 		pos += ret;
 	}
 	if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
 		ret = os_snprintf(pos, end - pos, "%sNone",
 				  pos == start ? "" : "+");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
+			return pos;
+		pos += ret;
+	}
+	if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
+		ret = os_snprintf(pos, end - pos, "%sSAE",
+				  pos == start ? "" : "+");
+		if (os_snprintf_error(end - pos, ret))
 			return pos;
 		pos += ret;
 	}
@@ -2109,14 +2287,21 @@
 	if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
 		ret = os_snprintf(pos, end - pos, "%sFT/EAP",
 				  pos == start ? "" : "+");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos;
 		pos += ret;
 	}
 	if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
 		ret = os_snprintf(pos, end - pos, "%sFT/PSK",
 				  pos == start ? "" : "+");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
+			return pos;
+		pos += ret;
+	}
+	if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
+		ret = os_snprintf(pos, end - pos, "%sFT/SAE",
+				  pos == start ? "" : "+");
+		if (os_snprintf_error(end - pos, ret))
 			return pos;
 		pos += ret;
 	}
@@ -2125,30 +2310,50 @@
 	if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
 		ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
 				  pos == start ? "" : "+");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos;
 		pos += ret;
 	}
 	if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
 		ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
 				  pos == start ? "" : "+");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos;
 		pos += ret;
 	}
 #endif /* CONFIG_IEEE80211W */
 
+#ifdef CONFIG_SUITEB
+	if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
+		ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
+				  pos == start ? "" : "+");
+		if (os_snprintf_error(end - pos, ret))
+			return pos;
+		pos += ret;
+	}
+#endif /* CONFIG_SUITEB */
+
+#ifdef CONFIG_SUITEB192
+	if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
+		ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
+				  pos == start ? "" : "+");
+		if (os_snprintf_error(end - pos, ret))
+			return pos;
+		pos += ret;
+	}
+#endif /* CONFIG_SUITEB192 */
+
 	pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
 
 	if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
 		ret = os_snprintf(pos, end - pos, "-preauth");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos;
 		pos += ret;
 	}
 
 	ret = os_snprintf(pos, end - pos, "]");
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos;
 	pos += ret;
 
@@ -2176,7 +2381,7 @@
 		txt = "[WPS]";
 
 	ret = os_snprintf(pos, end - pos, "%s", txt);
-	if (ret >= 0 && ret < end - pos)
+	if (!os_snprintf_error(end - pos, ret))
 		pos += ret;
 	wpabuf_free(wps_ie);
 	return pos;
@@ -2205,8 +2410,9 @@
 {
 	char *pos, *end;
 	int ret;
-	const u8 *ie, *ie2, *p2p;
+	const u8 *ie, *ie2, *p2p, *mesh;
 
+	mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
 	p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
 	if (!p2p)
 		p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
@@ -2220,26 +2426,34 @@
 
 	ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
 			  MAC2STR(bss->bssid), bss->freq, bss->level);
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return -1;
 	pos += ret;
 	ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
 	if (ie)
 		pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
 	ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
-	if (ie2)
-		pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
+	if (ie2) {
+		pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
+					    ie2, 2 + ie2[1]);
+	}
 	pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
 	if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
 		ret = os_snprintf(pos, end - pos, "[WEP]");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
+			return -1;
+		pos += ret;
+	}
+	if (mesh) {
+		ret = os_snprintf(pos, end - pos, "[MESH]");
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
 	if (bss_is_dmg(bss)) {
 		const char *s;
 		ret = os_snprintf(pos, end - pos, "[DMG]");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 		switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
@@ -2257,33 +2471,33 @@
 			break;
 		}
 		ret = os_snprintf(pos, end - pos, "%s", s);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	} else {
 		if (bss->caps & IEEE80211_CAP_IBSS) {
 			ret = os_snprintf(pos, end - pos, "[IBSS]");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return -1;
 			pos += ret;
 		}
 		if (bss->caps & IEEE80211_CAP_ESS) {
 			ret = os_snprintf(pos, end - pos, "[ESS]");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return -1;
 			pos += ret;
 		}
 	}
 	if (p2p) {
 		ret = os_snprintf(pos, end - pos, "[P2P]");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
 #ifdef CONFIG_HS20
 	if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
 		ret = os_snprintf(pos, end - pos, "[HS20]");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
@@ -2291,12 +2505,12 @@
 
 	ret = os_snprintf(pos, end - pos, "\t%s",
 			  wpa_ssid_txt(bss->ssid, bss->ssid_len));
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return -1;
 	pos += ret;
 
 	ret = os_snprintf(pos, end - pos, "\n");
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return -1;
 	pos += ret;
 
@@ -2315,7 +2529,7 @@
 	end = buf + buflen;
 	ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
 			  "flags / ssid\n");
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -2331,6 +2545,116 @@
 }
 
 
+#ifdef CONFIG_MESH
+
+static int wpa_supplicant_ctrl_iface_mesh_interface_add(
+	struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
+{
+	char *pos, ifname[IFNAMSIZ + 1];
+
+	ifname[0] = '\0';
+
+	pos = os_strstr(cmd, "ifname=");
+	if (pos) {
+		pos += 7;
+		os_strlcpy(ifname, pos, sizeof(ifname));
+	}
+
+	if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
+		return -1;
+
+	os_strlcpy(reply, ifname, max_len);
+	return os_strlen(ifname);
+}
+
+
+static int wpa_supplicant_ctrl_iface_mesh_group_add(
+	struct wpa_supplicant *wpa_s, char *cmd)
+{
+	int id;
+	struct wpa_ssid *ssid;
+
+	id = atoi(cmd);
+	wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
+
+	ssid = wpa_config_get_network(wpa_s->conf, id);
+	if (ssid == NULL) {
+		wpa_printf(MSG_DEBUG,
+			   "CTRL_IFACE: Could not find network id=%d", id);
+		return -1;
+	}
+	if (ssid->mode != WPAS_MODE_MESH) {
+		wpa_printf(MSG_DEBUG,
+			   "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
+		return -1;
+	}
+	if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
+	    ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
+		wpa_printf(MSG_ERROR,
+			   "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
+		return -1;
+	}
+
+	/*
+	 * TODO: If necessary write our own group_add function,
+	 * for now we can reuse select_network
+	 */
+	wpa_supplicant_select_network(wpa_s, ssid);
+
+	return 0;
+}
+
+
+static int wpa_supplicant_ctrl_iface_mesh_group_remove(
+	struct wpa_supplicant *wpa_s, char *cmd)
+{
+	struct wpa_supplicant *orig;
+	struct wpa_global *global;
+	int found = 0;
+
+	wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
+
+	global = wpa_s->global;
+	orig = wpa_s;
+
+	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
+		if (os_strcmp(wpa_s->ifname, cmd) == 0) {
+			found = 1;
+			break;
+		}
+	}
+	if (!found) {
+		wpa_printf(MSG_ERROR,
+			   "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
+			   cmd);
+		return -1;
+	}
+	if (wpa_s->mesh_if_created && wpa_s == orig) {
+		wpa_printf(MSG_ERROR,
+			   "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
+		return -1;
+	}
+
+	wpa_s->reassociate = 0;
+	wpa_s->disconnected = 1;
+	wpa_supplicant_cancel_sched_scan(wpa_s);
+	wpa_supplicant_cancel_scan(wpa_s);
+
+	/*
+	 * TODO: If necessary write our own group_remove function,
+	 * for now we can reuse deauthenticate
+	 */
+	wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+
+	if (wpa_s->mesh_if_created)
+		wpa_supplicant_remove_iface(global, wpa_s, 0);
+
+	return 0;
+}
+
+#endif /* CONFIG_MESH */
+
+
 static int wpa_supplicant_ctrl_iface_select_network(
 	struct wpa_supplicant *wpa_s, char *cmd)
 {
@@ -2463,7 +2787,7 @@
 	wpa_config_set_network_defaults(ssid);
 
 	ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
-	if (ret < 0 || (size_t) ret >= buflen)
+	if (os_snprintf_error(buflen, ret))
 		return -1;
 	return ret;
 }
@@ -2586,6 +2910,8 @@
 		wpa_config_update_psk(ssid);
 	else if (os_strcmp(name, "priority") == 0)
 		wpa_config_update_prio_list(wpa_s->conf);
+	else if (os_strcmp(name, "no_auto_peer") == 0)
+		ssid->no_auto_peer = atoi(value);
 
 	return 0;
 }
@@ -2712,7 +3038,7 @@
 	ssid_d = wpa_config_get_network(wpa_s->conf, id_d);
 	if (ssid_d == NULL) {
 		wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
-			   "network id=%d", id_s);
+			   "network id=%d", id_d);
 		return -1;
 	}
 
@@ -2743,7 +3069,7 @@
 	end = buf + buflen;
 	ret = os_snprintf(pos, end - pos,
 			  "cred id / realm / username / domain / imsi\n");
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
@@ -2754,7 +3080,7 @@
 				  cred->username ? cred->username : "",
 				  cred->domain ? cred->domain[0] : "",
 				  cred->imsi ? cred->imsi : "");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 
@@ -2780,7 +3106,7 @@
 	wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
 
 	ret = os_snprintf(buf, buflen, "%d\n", cred->id);
-	if (ret < 0 || (size_t) ret >= buflen)
+	if (os_snprintf_error(buflen, ret))
 		return -1;
 	return ret;
 }
@@ -2810,9 +3136,13 @@
 	ssid = wpa_s->conf->ssid;
 	while (ssid) {
 		if (ssid->parent_cred == cred) {
+			int res;
+
 			wpa_printf(MSG_DEBUG, "Remove network id %d since it "
 				   "used the removed credential", ssid->id);
-			os_snprintf(str, sizeof(str), "%d", ssid->id);
+			res = os_snprintf(str, sizeof(str), "%d", ssid->id);
+			if (os_snprintf_error(sizeof(str), res))
+				str[sizeof(str) - 1] = '\0';
 			ssid = ssid->next;
 			wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
 		} else
@@ -3015,6 +3345,13 @@
 	{ WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
 };
 
+static const struct cipher_info ciphers_group_mgmt[] = {
+	{ WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
+	{ WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
+	{ WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
+	{ WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
+};
+
 
 static int ctrl_iface_get_capability_pairwise(int res, char *strict,
 					      struct wpa_driver_capa *capa,
@@ -3042,7 +3379,7 @@
 			ret = os_snprintf(pos, end - pos, "%s%s",
 					  pos == buf ? "" : " ",
 					  ciphers[i].name);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
@@ -3078,7 +3415,36 @@
 			ret = os_snprintf(pos, end - pos, "%s%s",
 					  pos == buf ? "" : " ",
 					  ciphers[i].name);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
+				return pos - buf;
+			pos += ret;
+		}
+	}
+
+	return pos - buf;
+}
+
+
+static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
+						struct wpa_driver_capa *capa,
+						char *buf, size_t buflen)
+{
+	int ret;
+	char *pos, *end;
+	unsigned int i;
+
+	pos = buf;
+	end = pos + buflen;
+
+	if (res < 0)
+		return 0;
+
+	for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
+		if (capa->enc & ciphers_group_mgmt[i].capa) {
+			ret = os_snprintf(pos, end - pos, "%s%s",
+					  pos == buf ? "" : " ",
+					  ciphers_group_mgmt[i].name);
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
@@ -3110,14 +3476,14 @@
 	}
 
 	ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 
 	if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
 			      WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
 		ret = os_snprintf(pos, end - pos, " WPA-EAP");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -3125,18 +3491,35 @@
 	if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
 			      WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
 		ret = os_snprintf(pos, end - pos, " WPA-PSK");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
 
 	if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
 		ret = os_snprintf(pos, end - pos, " WPA-NONE");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
 
+#ifdef CONFIG_SUITEB
+	if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
+		ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
+		if (os_snprintf_error(end - pos, ret))
+			return pos - buf;
+		pos += ret;
+	}
+#endif /* CONFIG_SUITEB */
+#ifdef CONFIG_SUITEB192
+	if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
+		ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
+		if (os_snprintf_error(end - pos, ret))
+			return pos - buf;
+		pos += ret;
+	}
+#endif /* CONFIG_SUITEB192 */
+
 	return pos - buf;
 }
 
@@ -3165,7 +3548,7 @@
 			      WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
 		ret = os_snprintf(pos, end - pos, "%sRSN",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -3174,7 +3557,7 @@
 			      WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
 		ret = os_snprintf(pos, end - pos, "%sWPA",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -3183,7 +3566,8 @@
 }
 
 
-static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
+static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
+					      int res, char *strict,
 					      struct wpa_driver_capa *capa,
 					      char *buf, size_t buflen)
 {
@@ -3206,7 +3590,7 @@
 	if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
 		ret = os_snprintf(pos, end - pos, "%sOPEN",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -3214,7 +3598,7 @@
 	if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
 		ret = os_snprintf(pos, end - pos, "%sSHARED",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -3222,11 +3606,21 @@
 	if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
 		ret = os_snprintf(pos, end - pos, "%sLEAP",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
 
+#ifdef CONFIG_SAE
+	if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
+		ret = os_snprintf(pos, end - pos, "%sSAE",
+				  pos == buf ? "" : " ");
+		if (os_snprintf_error(end - pos, ret))
+			return pos - buf;
+		pos += ret;
+	}
+#endif /* CONFIG_SAE */
+
 	return pos - buf;
 }
 
@@ -3254,7 +3648,7 @@
 	if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
 		ret = os_snprintf(pos, end - pos, "%sIBSS",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -3262,11 +3656,21 @@
 	if (capa->flags & WPA_DRIVER_FLAGS_AP) {
 		ret = os_snprintf(pos, end - pos, "%sAP",
 				  pos == buf ? "" : " ");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
 
+#ifdef CONFIG_MESH
+	if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
+		ret = os_snprintf(pos, end - pos, "%sMESH",
+				  pos == buf ? "" : " ");
+		if (os_snprintf_error(end - pos, ret))
+			return pos - buf;
+		pos += ret;
+	}
+#endif /* CONFIG_MESH */
+
 	return pos - buf;
 }
 
@@ -3299,7 +3703,7 @@
 			continue;
 		}
 		ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 		chnl = wpa_s->hw.modes[j].channels;
@@ -3307,12 +3711,12 @@
 			if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
 				continue;
 			ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
 		ret = os_snprintf(pos, end - pos, "\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -3350,7 +3754,7 @@
 		}
 		ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
 				  hmode);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 		chnl = wpa_s->hw.modes[j].channels;
@@ -3359,17 +3763,17 @@
 				continue;
 			ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
 					  chnl[i].chan, chnl[i].freq,
-					  chnl[i].flag & HOSTAPD_CHAN_NO_IBSS ?
-					  " (NO_IBSS)" : "",
+					  chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
+					  " (NO_IR)" : "",
 					  chnl[i].flag & HOSTAPD_CHAN_RADAR ?
 					  " (DFS)" : "");
 
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;
 		}
 		ret = os_snprintf(pos, end - pos, "\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -3416,6 +3820,10 @@
 		return ctrl_iface_get_capability_group(res, strict, &capa,
 						       buf, buflen);
 
+	if (os_strcmp(field, "group_mgmt") == 0)
+		return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
+							    buf, buflen);
+
 	if (os_strcmp(field, "key_mgmt") == 0)
 		return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
 							  buf, buflen);
@@ -3425,8 +3833,8 @@
 						       buf, buflen);
 
 	if (os_strcmp(field, "auth_alg") == 0)
-		return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
-							  buf, buflen);
+		return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
+							  &capa, buf, buflen);
 
 	if (os_strcmp(field, "modes") == 0)
 		return ctrl_iface_get_capability_modes(res, strict, &capa,
@@ -3443,6 +3851,15 @@
 		return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
 #endif /* CONFIG_TDLS */
 
+#ifdef CONFIG_ERP
+	if (os_strcmp(field, "erp") == 0) {
+		res = os_snprintf(buf, buflen, "ERP");
+		if (os_snprintf_error(buflen, res))
+			return -1;
+		return res;
+	}
+#endif /* CONFIG_EPR */
+
 	wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
 		   field);
 
@@ -3463,20 +3880,20 @@
 		return start;
 
 	ret = os_snprintf(pos, end - pos, "%s=", title);
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return start;
 	pos += ret;
 
 	d = wpabuf_head_u8(data);
 	for (i = 0; i < wpabuf_len(data); i++) {
 		ret = os_snprintf(pos, end - pos, "%02x", *d++);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return start;
 		pos += ret;
 	}
 
 	ret = os_snprintf(pos, end - pos, "\n");
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return start;
 	pos += ret;
 
@@ -3498,7 +3915,7 @@
 
 	if (mask & WPA_BSS_MASK_ID) {
 		ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
@@ -3506,14 +3923,14 @@
 	if (mask & WPA_BSS_MASK_BSSID) {
 		ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
 				  MAC2STR(bss->bssid));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
 
 	if (mask & WPA_BSS_MASK_FREQ) {
 		ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
@@ -3521,7 +3938,7 @@
 	if (mask & WPA_BSS_MASK_BEACON_INT) {
 		ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
 				  bss->beacon_int);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
@@ -3529,28 +3946,28 @@
 	if (mask & WPA_BSS_MASK_CAPABILITIES) {
 		ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
 				  bss->caps);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
 
 	if (mask & WPA_BSS_MASK_QUAL) {
 		ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
 
 	if (mask & WPA_BSS_MASK_NOISE) {
 		ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
 
 	if (mask & WPA_BSS_MASK_LEVEL) {
 		ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
@@ -3558,7 +3975,7 @@
 	if (mask & WPA_BSS_MASK_TSF) {
 		ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
 				  (unsigned long long) bss->tsf);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
@@ -3569,34 +3986,34 @@
 		os_get_reltime(&now);
 		ret = os_snprintf(pos, end - pos, "age=%d\n",
 				  (int) (now.sec - bss->last_update.sec));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
 
 	if (mask & WPA_BSS_MASK_IE) {
 		ret = os_snprintf(pos, end - pos, "ie=");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 
 		ie = (const u8 *) (bss + 1);
 		for (i = 0; i < bss->ie_len; i++) {
 			ret = os_snprintf(pos, end - pos, "%02x", *ie++);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return 0;
 			pos += ret;
 		}
 
 		ret = os_snprintf(pos, end - pos, "\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
 
 	if (mask & WPA_BSS_MASK_FLAGS) {
 		ret = os_snprintf(pos, end - pos, "flags=");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 
@@ -3611,14 +4028,14 @@
 		pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
 		if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
 			ret = os_snprintf(pos, end - pos, "[WEP]");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return 0;
 			pos += ret;
 		}
 		if (bss_is_dmg(bss)) {
 			const char *s;
 			ret = os_snprintf(pos, end - pos, "[DMG]");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return 0;
 			pos += ret;
 			switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
@@ -3636,19 +4053,19 @@
 				break;
 			}
 			ret = os_snprintf(pos, end - pos, "%s", s);
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return 0;
 			pos += ret;
 		} else {
 			if (bss->caps & IEEE80211_CAP_IBSS) {
 				ret = os_snprintf(pos, end - pos, "[IBSS]");
-				if (ret < 0 || ret >= end - pos)
+				if (os_snprintf_error(end - pos, ret))
 					return 0;
 				pos += ret;
 			}
 			if (bss->caps & IEEE80211_CAP_ESS) {
 				ret = os_snprintf(pos, end - pos, "[ESS]");
-				if (ret < 0 || ret >= end - pos)
+				if (os_snprintf_error(end - pos, ret))
 					return 0;
 				pos += ret;
 			}
@@ -3656,21 +4073,21 @@
 		if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
 		    wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
 			ret = os_snprintf(pos, end - pos, "[P2P]");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return 0;
 			pos += ret;
 		}
 #ifdef CONFIG_HS20
 		if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
 			ret = os_snprintf(pos, end - pos, "[HS20]");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return 0;
 			pos += ret;
 		}
 #endif /* CONFIG_HS20 */
 
 		ret = os_snprintf(pos, end - pos, "\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
@@ -3678,7 +4095,7 @@
 	if (mask & WPA_BSS_MASK_SSID) {
 		ret = os_snprintf(pos, end - pos, "ssid=%s\n",
 				  wpa_ssid_txt(bss->ssid, bss->ssid_len));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
@@ -3711,7 +4128,7 @@
 						  WFD_IE_VENDOR_TYPE);
 		if (wfd) {
 			ret = os_snprintf(pos, end - pos, "wfd_subelems=");
-			if (ret < 0 || ret >= end - pos) {
+			if (os_snprintf_error(end - pos, ret)) {
 				wpabuf_free(wfd);
 				return 0;
 			}
@@ -3723,7 +4140,7 @@
 			wpabuf_free(wfd);
 
 			ret = os_snprintf(pos, end - pos, "\n");
-			if (ret < 0 || ret >= end - pos)
+			if (os_snprintf_error(end - pos, ret))
 				return 0;
 			pos += ret;
 		}
@@ -3761,9 +4178,19 @@
 	}
 #endif /* CONFIG_INTERWORKING */
 
+#ifdef CONFIG_MESH
+	if (mask & WPA_BSS_MASK_MESH_SCAN) {
+		ie = (const u8 *) (bss + 1);
+		ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
+		if (ret < 0 || ret >= end - pos)
+			return 0;
+		pos += ret;
+	}
+#endif /* CONFIG_MESH */
+
 	if (mask & WPA_BSS_MASK_DELIM) {
 		ret = os_snprintf(pos, end - pos, "====\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return 0;
 		pos += ret;
 	}
@@ -3783,7 +4210,7 @@
 	struct dl_list *next;
 	int ret = 0;
 	int len;
-	char *ctmp;
+	char *ctmp, *end = buf + buflen;
 	unsigned long mask = WPA_BSS_MASK_ALL;
 
 	if (os_strncmp(cmd, "RANGE=", 6) == 0) {
@@ -3892,8 +4319,16 @@
 		if (bss == bsslast) {
 			if ((mask & WPA_BSS_MASK_DELIM) && len &&
 			    (bss == dl_list_last(&wpa_s->bss_id,
-						 struct wpa_bss, list_id)))
-				os_snprintf(buf - 5, 5, "####\n");
+						 struct wpa_bss, list_id))) {
+				int res;
+
+				res = os_snprintf(buf - 5, end - buf + 5,
+						  "####\n");
+				if (os_snprintf_error(end - buf + 5, res)) {
+					wpa_printf(MSG_DEBUG,
+						   "Could not add end delim");
+				}
+			}
 			break;
 		}
 		next = bss->list_id.next;
@@ -3938,7 +4373,7 @@
 }
 
 
-static int wpa_supplicant_ctrl_iface_bss_flush(
+static void wpa_supplicant_ctrl_iface_bss_flush(
 	struct wpa_supplicant *wpa_s, char *cmd)
 {
 	int flush_age = atoi(cmd);
@@ -3947,7 +4382,6 @@
 		wpa_bss_flush(wpa_s);
 	else
 		wpa_bss_flush_by_age(wpa_s, flush_age);
-	return 0;
 }
 
 
@@ -4173,7 +4607,7 @@
 		return -1;
 	if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
 		ret = os_snprintf(buf, buflen, "%08d", new_pin);
-		if (ret < 0 || (size_t) ret >= buflen)
+		if (os_snprintf_error(buflen, ret))
 			return -1;
 		return ret;
 	}
@@ -4288,7 +4722,7 @@
 	if (ref == 0)
 		return -1;
 	res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
-	if (res < 0 || (unsigned) res >= buflen)
+	if (os_snprintf_error(buflen, res))
 		return -1;
 	return res;
 }
@@ -4724,7 +5158,7 @@
 			  info->dev_capab,
 			  info->group_capab,
 			  info->level);
-	if (res < 0 || res >= end - pos)
+	if (os_snprintf_error(end - pos, res))
 		return pos - buf;
 	pos += res;
 
@@ -4735,7 +5169,7 @@
 		res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
 				  wps_dev_type_bin2str(t, devtype,
 						       sizeof(devtype)));
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			return pos - buf;
 		pos += res;
 	}
@@ -4743,7 +5177,7 @@
 	ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
 	if (ssid) {
 		res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			return pos - buf;
 		pos += res;
 	}
@@ -4755,7 +5189,7 @@
 
 	if (info->vendor_elems) {
 		res = os_snprintf(pos, end - pos, "vendor_elems=");
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			return pos - buf;
 		pos += res;
 
@@ -4764,7 +5198,7 @@
 					wpabuf_len(info->vendor_elems));
 
 		res = os_snprintf(pos, end - pos, "\n");
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			return pos - buf;
 		pos += res;
 	}
@@ -5007,6 +5441,7 @@
 {
 	os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
 	wpa_s->force_long_sd = 0;
+	wpas_p2p_stop_find(wpa_s);
 	if (wpa_s->global->p2p)
 		p2p_flush(wpa_s->global->p2p);
 }
@@ -5162,6 +5597,27 @@
 		return -1;
 	}
 
+	if (bss->ssid_len == 0) {
+		int found = 0;
+
+		wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
+			   " does not have SSID information", MAC2STR(bssid));
+
+		dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
+					 list) {
+			if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
+			    bss->ssid_len > 0) {
+				found = 1;
+				break;
+			}
+		}
+
+		if (!found)
+			return -1;
+		wpa_printf(MSG_DEBUG,
+			   "Found another matching BSS entry with SSID");
+	}
+
 	return interworking_connect(wpa_s, bss);
 }
 
@@ -5180,6 +5636,8 @@
 	if (used < 0)
 		return -1;
 	pos = dst + used;
+	if (*pos == ' ')
+		pos++;
 	while (num_id < MAX_ANQP_INFO_ID) {
 		if (os_strncmp(pos, "hs20:", 5) == 0) {
 #ifdef CONFIG_HS20
@@ -5359,6 +5817,8 @@
 	if (used < 0)
 		return -1;
 	pos = dst + used;
+	if (*pos == ' ')
+		pos++;
 	for (;;) {
 		int num = atoi(pos);
 		if (num <= 0 || num > 31)
@@ -5471,14 +5931,6 @@
 #endif /* CONFIG_HS20 */
 
 
-static int wpa_supplicant_ctrl_iface_sta_autoconnect(
-	struct wpa_supplicant *wpa_s, char *cmd)
-{
-	wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
-	return 0;
-}
-
-
 #ifdef CONFIG_AUTOSCAN
 
 static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
@@ -5594,14 +6046,14 @@
 			  "NOISE=%d\nFREQUENCY=%u\n",
 			  si.current_signal, si.current_txrate / 1000,
 			  si.current_noise, si.frequency);
-	if (ret < 0 || ret > end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return -1;
 	pos += ret;
 
 	if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
 		ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
 				  channel_width_to_string(si.chanwidth));
-		if (ret < 0 || ret > end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
@@ -5610,7 +6062,7 @@
 		ret = os_snprintf(pos, end - pos,
 				  "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
 				  si.center_frq1, si.center_frq2);
-		if (ret < 0 || ret > end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
@@ -5618,7 +6070,7 @@
 	if (si.avg_signal) {
 		ret = os_snprintf(pos, end - pos,
 				  "AVG_RSSI=%d\n", si.avg_signal);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return -1;
 		pos += ret;
 	}
@@ -5639,7 +6091,7 @@
 
 	ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
 			  sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
-	if (ret < 0 || (size_t) ret > buflen)
+	if (os_snprintf_error(buflen, ret))
 		return -1;
 	return ret;
 }
@@ -5664,6 +6116,8 @@
 			}
 		}
 		ret = os_snprintf(buf, buflen, "%s\n", "OK");
+		if (os_snprintf_error(buflen, ret))
+			ret = -1;
 	}
 	return ret;
 }
@@ -5729,20 +6183,24 @@
 
 static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
 {
+#ifdef CONFIG_P2P
+	struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
+		wpa_s->global->p2p_init_wpa_s : wpa_s;
+#endif /* CONFIG_P2P */
+
 	wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
 
 #ifdef CONFIG_P2P
-	wpas_p2p_cancel(wpa_s);
-	wpas_p2p_stop_find(wpa_s);
-	p2p_ctrl_flush(wpa_s);
-	wpas_p2p_group_remove(wpa_s, "*");
-	wpas_p2p_service_flush(wpa_s);
-	wpa_s->global->p2p_disabled = 0;
-	wpa_s->global->p2p_per_sta_psk = 0;
-	wpa_s->conf->num_sec_device_types = 0;
-	wpa_s->p2p_disable_ip_addr_req = 0;
-	os_free(wpa_s->global->p2p_go_avoid_freq.range);
-	wpa_s->global->p2p_go_avoid_freq.range = NULL;
+	wpas_p2p_cancel(p2p_wpa_s);
+	p2p_ctrl_flush(p2p_wpa_s);
+	wpas_p2p_group_remove(p2p_wpa_s, "*");
+	wpas_p2p_service_flush(p2p_wpa_s);
+	p2p_wpa_s->global->p2p_disabled = 0;
+	p2p_wpa_s->global->p2p_per_sta_psk = 0;
+	p2p_wpa_s->conf->num_sec_device_types = 0;
+	p2p_wpa_s->p2p_disable_ip_addr_req = 0;
+	os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
+	p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
 #endif /* CONFIG_P2P */
 
 #ifdef CONFIG_WPS_TESTING
@@ -5753,6 +6211,7 @@
 #ifdef CONFIG_WPS
 	wpa_s->wps_fragment_size = 0;
 	wpas_wps_cancel(wpa_s);
+	wps_registrar_flush(wpa_s->wps->registrar);
 #endif /* CONFIG_WPS */
 	wpa_s->after_wps = 0;
 	wpa_s->known_wps_freq = 0;
@@ -5782,8 +6241,6 @@
 	wpa_s->sta_uapsd = 0;
 
 	wpa_drv_radio_disable(wpa_s, 0);
-
-	wpa_bss_flush(wpa_s);
 	wpa_blacklist_clear(wpa_s);
 	wpa_s->extra_blacklist_count = 0;
 	wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
@@ -5792,12 +6249,16 @@
 	wpa_s->conf->auto_interworking = 0;
 	wpa_s->conf->okc = 0;
 
+	wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
+	rsn_preauth_deinit(wpa_s->wpa);
+
 	wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
 	wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
 	wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
 	eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
 
 	radio_remove_works(wpa_s, NULL, 1);
+	wpa_s->ext_work_in_progress = 0;
 
 	wpa_s->next_ssid = NULL;
 
@@ -5806,6 +6267,25 @@
 #endif /* CONFIG_INTERWORKING */
 
 	wpa_s->ext_mgmt_frame_handling = 0;
+	wpa_s->ext_eapol_frame_io = 0;
+#ifdef CONFIG_TESTING_OPTIONS
+	wpa_s->extra_roc_dur = 0;
+	wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
+#endif /* CONFIG_TESTING_OPTIONS */
+
+	wpa_s->disconnected = 0;
+	os_free(wpa_s->next_scan_freqs);
+	wpa_s->next_scan_freqs = NULL;
+
+	wpa_bss_flush(wpa_s);
+	if (!dl_list_empty(&wpa_s->bss)) {
+		wpa_printf(MSG_DEBUG,
+			   "BSS table not empty after flush: %u entries, current_bss=%p bssid="
+			   MACSTR " pending_bssid=" MACSTR,
+			   dl_list_len(&wpa_s->bss), wpa_s->current_bss,
+			   MAC2STR(wpa_s->bssid),
+			   MAC2STR(wpa_s->pending_bssid));
+	}
 }
 
 
@@ -5829,7 +6309,7 @@
 		ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
 				  work->type, work->wpa_s->ifname, work->freq,
 				  work->started, diff.sec, diff.usec);
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			break;
 		pos += ret;
 	}
@@ -5847,6 +6327,7 @@
 		"Timing out external radio work %u (%s)",
 		ework->id, work->type);
 	wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
+	work->wpa_s->ext_work_in_progress = 0;
 	radio_work_done(work);
 	os_free(ework);
 }
@@ -5868,6 +6349,7 @@
 	wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
 		ework->id, ework->type);
 	wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
+	work->wpa_s->ext_work_in_progress = 1;
 	if (!ework->timeout)
 		ework->timeout = 10;
 	eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
@@ -5923,7 +6405,7 @@
 	}
 
 	ret = os_snprintf(buf, buflen, "%u", ework->id);
-	if (ret < 0 || (size_t) ret >= buflen)
+	if (os_snprintf_error(buflen, ret))
 		return -1;
 	return ret;
 }
@@ -5947,6 +6429,7 @@
 			"Completed external radio work %u (%s)",
 			ework->id, ework->type);
 		eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
+		wpa_s->ext_work_in_progress = 0;
 		radio_work_done(work);
 		os_free(ework);
 		return 3; /* "OK\n" */
@@ -6003,31 +6486,17 @@
 }
 
 
-static int set_scan_freqs(struct wpa_supplicant *wpa_s, char *val)
-{
-	int *freqs = NULL;
-
-	freqs = freq_range_to_channel_list(wpa_s, val);
-	if (freqs == NULL)
-		return -1;
-
-	os_free(wpa_s->manual_scan_freqs);
-	wpa_s->manual_scan_freqs = freqs;
-
-	return 0;
-}
-
-
-static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value)
+static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
+			      unsigned int *scan_id_count, int scan_id[])
 {
 	const char *pos = value;
 
 	while (pos) {
 		if (*pos == ' ' || *pos == '\0')
 			break;
-		if (wpa_s->scan_id_count == MAX_SCAN_ID)
+		if (*scan_id_count == MAX_SCAN_ID)
 			return -1;
-		wpa_s->scan_id[wpa_s->scan_id_count++] = atoi(pos);
+		scan_id[(*scan_id_count)++] = atoi(pos);
 		pos = os_strchr(pos, ',');
 		if (pos)
 			pos++;
@@ -6041,54 +6510,82 @@
 			   char *reply, int reply_size, int *reply_len)
 {
 	char *pos;
+	unsigned int manual_scan_passive = 0;
+	unsigned int manual_scan_use_id = 0;
+	unsigned int manual_scan_only_new = 0;
+	unsigned int scan_only = 0;
+	unsigned int scan_id_count = 0;
+	int scan_id[MAX_SCAN_ID];
+	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
+				 struct wpa_scan_results *scan_res);
+	int *manual_scan_freqs = NULL;
 
 	if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
 		*reply_len = -1;
 		return;
 	}
 
-	wpa_s->manual_scan_passive = 0;
-	wpa_s->manual_scan_use_id = 0;
-	wpa_s->manual_scan_only_new = 0;
-	wpa_s->scan_id_count = 0;
+	if (radio_work_pending(wpa_s, "scan")) {
+		wpa_printf(MSG_DEBUG,
+			   "Pending scan scheduled - reject new request");
+		*reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
+		return;
+	}
 
 	if (params) {
 		if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
-			wpa_s->scan_res_handler = scan_only_handler;
+			scan_only = 1;
 
 		pos = os_strstr(params, "freq=");
-		if (pos && set_scan_freqs(wpa_s, pos + 5) < 0) {
-			*reply_len = -1;
-			return;
+		if (pos) {
+			manual_scan_freqs = freq_range_to_channel_list(wpa_s,
+								       pos + 5);
+			if (manual_scan_freqs == NULL) {
+				*reply_len = -1;
+				goto done;
+			}
 		}
 
 		pos = os_strstr(params, "passive=");
 		if (pos)
-			wpa_s->manual_scan_passive = !!atoi(pos + 8);
+			manual_scan_passive = !!atoi(pos + 8);
 
 		pos = os_strstr(params, "use_id=");
 		if (pos)
-			wpa_s->manual_scan_use_id = atoi(pos + 7);
+			manual_scan_use_id = atoi(pos + 7);
 
 		pos = os_strstr(params, "only_new=1");
 		if (pos)
-			wpa_s->manual_scan_only_new = 1;
+			manual_scan_only_new = 1;
 
 		pos = os_strstr(params, "scan_id=");
-		if (pos && scan_id_list_parse(wpa_s, pos + 8) < 0) {
+		if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
+					      scan_id) < 0) {
 			*reply_len = -1;
-			return;
+			goto done;
 		}
-	} else {
-		os_free(wpa_s->manual_scan_freqs);
-		wpa_s->manual_scan_freqs = NULL;
-		if (wpa_s->scan_res_handler == scan_only_handler)
-			wpa_s->scan_res_handler = NULL;
 	}
 
+	if (scan_only)
+		scan_res_handler = scan_only_handler;
+	else if (wpa_s->scan_res_handler == scan_only_handler)
+		scan_res_handler = NULL;
+	else
+		scan_res_handler = wpa_s->scan_res_handler;
+
 	if (!wpa_s->sched_scanning && !wpa_s->scanning &&
 	    ((wpa_s->wpa_state <= WPA_SCANNING) ||
 	     (wpa_s->wpa_state == WPA_COMPLETED))) {
+		wpa_s->manual_scan_passive = manual_scan_passive;
+		wpa_s->manual_scan_use_id = manual_scan_use_id;
+		wpa_s->manual_scan_only_new = manual_scan_only_new;
+		wpa_s->scan_id_count = scan_id_count;
+		os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
+		wpa_s->scan_res_handler = scan_res_handler;
+		os_free(wpa_s->manual_scan_freqs);
+		wpa_s->manual_scan_freqs = manual_scan_freqs;
+		manual_scan_freqs = NULL;
+
 		wpa_s->normal_scans = 0;
 		wpa_s->scan_req = MANUAL_SCAN_REQ;
 		wpa_s->after_wps = 0;
@@ -6102,6 +6599,16 @@
 						 wpa_s->manual_scan_id);
 		}
 	} else if (wpa_s->sched_scanning) {
+		wpa_s->manual_scan_passive = manual_scan_passive;
+		wpa_s->manual_scan_use_id = manual_scan_use_id;
+		wpa_s->manual_scan_only_new = manual_scan_only_new;
+		wpa_s->scan_id_count = scan_id_count;
+		os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
+		wpa_s->scan_res_handler = scan_res_handler;
+		os_free(wpa_s->manual_scan_freqs);
+		wpa_s->manual_scan_freqs = manual_scan_freqs;
+		manual_scan_freqs = NULL;
+
 		wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
 		wpa_supplicant_cancel_sched_scan(wpa_s);
 		wpa_s->scan_req = MANUAL_SCAN_REQ;
@@ -6117,6 +6624,9 @@
 		wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
 		*reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
 	}
+
+done:
+	os_free(manual_scan_freqs);
 }
 
 
@@ -6256,6 +6766,266 @@
 	return 0;
 }
 
+
+static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
+{
+	char *pos;
+	u8 src[ETH_ALEN], *buf;
+	int used;
+	size_t len;
+
+	wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
+
+	pos = cmd;
+	used = hwaddr_aton2(pos, src);
+	if (used < 0)
+		return -1;
+	pos += used;
+	while (*pos == ' ')
+		pos++;
+
+	len = os_strlen(pos);
+	if (len & 1)
+		return -1;
+	len /= 2;
+
+	buf = os_malloc(len);
+	if (buf == NULL)
+		return -1;
+
+	if (hexstr2bin(pos, buf, len) < 0) {
+		os_free(buf);
+		return -1;
+	}
+
+	wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
+	os_free(buf);
+
+	return 0;
+}
+
+
+static u16 ipv4_hdr_checksum(const void *buf, size_t len)
+{
+	size_t i;
+	u32 sum = 0;
+	const u16 *pos = buf;
+
+	for (i = 0; i < len / 2; i++)
+		sum += *pos++;
+
+	while (sum >> 16)
+		sum = (sum & 0xffff) + (sum >> 16);
+
+	return sum ^ 0xffff;
+}
+
+
+#define HWSIM_PACKETLEN 1500
+#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
+
+void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
+{
+	struct wpa_supplicant *wpa_s = ctx;
+	const struct ether_header *eth;
+	const struct iphdr *ip;
+	const u8 *pos;
+	unsigned int i;
+
+	if (len != HWSIM_PACKETLEN)
+		return;
+
+	eth = (const struct ether_header *) buf;
+	ip = (const struct iphdr *) (eth + 1);
+	pos = (const u8 *) (ip + 1);
+
+	if (ip->ihl != 5 || ip->version != 4 ||
+	    ntohs(ip->tot_len) != HWSIM_IP_LEN)
+		return;
+
+	for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) {
+		if (*pos != (u8) i)
+			return;
+		pos++;
+	}
+
+	wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
+		MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
+}
+
+
+static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
+					    char *cmd)
+{
+	int enabled = atoi(cmd);
+
+	if (!enabled) {
+		if (wpa_s->l2_test) {
+			l2_packet_deinit(wpa_s->l2_test);
+			wpa_s->l2_test = NULL;
+			wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
+		}
+		return 0;
+	}
+
+	if (wpa_s->l2_test)
+		return 0;
+
+	wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
+					ETHERTYPE_IP, wpas_data_test_rx,
+					wpa_s, 1);
+	if (wpa_s->l2_test == NULL)
+		return -1;
+
+	wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
+
+	return 0;
+}
+
+
+static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
+{
+	u8 dst[ETH_ALEN], src[ETH_ALEN];
+	char *pos;
+	int used;
+	long int val;
+	u8 tos;
+	u8 buf[HWSIM_PACKETLEN];
+	struct ether_header *eth;
+	struct iphdr *ip;
+	u8 *dpos;
+	unsigned int i;
+
+	if (wpa_s->l2_test == NULL)
+		return -1;
+
+	/* format: <dst> <src> <tos> */
+
+	pos = cmd;
+	used = hwaddr_aton2(pos, dst);
+	if (used < 0)
+		return -1;
+	pos += used;
+	while (*pos == ' ')
+		pos++;
+	used = hwaddr_aton2(pos, src);
+	if (used < 0)
+		return -1;
+	pos += used;
+
+	val = strtol(pos, NULL, 0);
+	if (val < 0 || val > 0xff)
+		return -1;
+	tos = val;
+
+	eth = (struct ether_header *) buf;
+	os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
+	os_memcpy(eth->ether_shost, src, ETH_ALEN);
+	eth->ether_type = htons(ETHERTYPE_IP);
+	ip = (struct iphdr *) (eth + 1);
+	os_memset(ip, 0, sizeof(*ip));
+	ip->ihl = 5;
+	ip->version = 4;
+	ip->ttl = 64;
+	ip->tos = tos;
+	ip->tot_len = htons(HWSIM_IP_LEN);
+	ip->protocol = 1;
+	ip->saddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 1);
+	ip->daddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 2);
+	ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
+	dpos = (u8 *) (ip + 1);
+	for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
+		*dpos++ = i;
+
+	if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, buf,
+			   HWSIM_PACKETLEN) < 0)
+		return -1;
+
+	wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
+		" tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
+
+	return 0;
+}
+
+
+static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
+					   char *cmd)
+{
+	u8 *buf;
+	struct ether_header *eth;
+	struct l2_packet_data *l2 = NULL;
+	size_t len;
+	u16 ethertype;
+	int res = -1;
+
+	len = os_strlen(cmd);
+	if (len & 1 || len < ETH_HLEN * 2)
+		return -1;
+	len /= 2;
+
+	buf = os_malloc(len);
+	if (buf == NULL)
+		return -1;
+
+	if (hexstr2bin(cmd, buf, len) < 0)
+		goto done;
+
+	eth = (struct ether_header *) buf;
+	ethertype = ntohs(eth->ether_type);
+
+	l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
+			    wpas_data_test_rx, wpa_s, 1);
+	if (l2 == NULL)
+		goto done;
+
+	res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
+	wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
+done:
+	if (l2)
+		l2_packet_deinit(l2);
+	os_free(buf);
+
+	return res < 0 ? -1 : 0;
+}
+
+
+static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
+{
+#ifdef WPA_TRACE_BFD
+	extern char wpa_trace_fail_func[256];
+	extern unsigned int wpa_trace_fail_after;
+	char *pos;
+
+	wpa_trace_fail_after = atoi(cmd);
+	pos = os_strchr(cmd, ':');
+	if (pos) {
+		pos++;
+		os_strlcpy(wpa_trace_fail_func, pos,
+			   sizeof(wpa_trace_fail_func));
+	} else {
+		wpa_trace_fail_after = 0;
+	}
+	return 0;
+#else /* WPA_TRACE_BFD */
+	return -1;
+#endif /* WPA_TRACE_BFD */
+}
+
+
+static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
+				    char *buf, size_t buflen)
+{
+#ifdef WPA_TRACE_BFD
+	extern char wpa_trace_fail_func[256];
+	extern unsigned int wpa_trace_fail_after;
+
+	return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
+			   wpa_trace_fail_func);
+#else /* WPA_TRACE_BFD */
+	return -1;
+#endif /* WPA_TRACE_BFD */
+}
+
 #endif /* CONFIG_TESTING_OPTIONS */
 
 
@@ -6268,8 +7038,13 @@
 
 	for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
 		if (wpa_s->vendor_elem[i]) {
-			os_snprintf(buf, sizeof(buf), "frame[%u]", i);
-			wpa_hexdump_buf(MSG_DEBUG, buf, wpa_s->vendor_elem[i]);
+			int res;
+
+			res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
+			if (!os_snprintf_error(sizeof(buf), res)) {
+				wpa_hexdump_buf(MSG_DEBUG, buf,
+						wpa_s->vendor_elem[i]);
+			}
 		}
 	}
 
@@ -6463,6 +7238,171 @@
 }
 
 
+static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
+{
+	struct wpa_supplicant *wpa_s = ctx;
+
+	if (neighbor_rep) {
+		wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
+			     "length=%u",
+			     (unsigned int) wpabuf_len(neighbor_rep));
+		wpabuf_free(neighbor_rep);
+	} else {
+		wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
+	}
+}
+
+
+static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
+					    char *cmd)
+{
+	struct wpa_ssid ssid;
+	struct wpa_ssid *ssid_p = NULL;
+	int ret = 0;
+
+	if (os_strncmp(cmd, " ssid=", 6) == 0) {
+		ssid.ssid_len = os_strlen(cmd + 6);
+		if (ssid.ssid_len > 32)
+			return -1;
+		ssid.ssid = (u8 *) (cmd + 6);
+		ssid_p = &ssid;
+	}
+
+	ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
+						 wpas_ctrl_neighbor_rep_cb,
+						 wpa_s);
+
+	return ret;
+}
+
+
+static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
+{
+	eapol_sm_erp_flush(wpa_s->eapol);
+	return 0;
+}
+
+
+static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
+					 char *cmd)
+{
+	char *token, *context = NULL;
+	unsigned int enable = ~0, type = 0;
+	u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
+	u8 *addr = NULL, *mask = NULL;
+
+	while ((token = str_token(cmd, " ", &context))) {
+		if (os_strcasecmp(token, "scan") == 0) {
+			type |= MAC_ADDR_RAND_SCAN;
+		} else if (os_strcasecmp(token, "sched") == 0) {
+			type |= MAC_ADDR_RAND_SCHED_SCAN;
+		} else if (os_strcasecmp(token, "pno") == 0) {
+			type |= MAC_ADDR_RAND_PNO;
+		} else if (os_strcasecmp(token, "all") == 0) {
+			type = wpa_s->mac_addr_rand_supported;
+		} else if (os_strncasecmp(token, "enable=", 7) == 0) {
+			enable = atoi(token + 7);
+		} else if (os_strncasecmp(token, "addr=", 5) == 0) {
+			addr = _addr;
+			if (hwaddr_aton(token + 5, addr)) {
+				wpa_printf(MSG_INFO,
+					   "CTRL: Invalid MAC address: %s",
+					   token);
+				return -1;
+			}
+		} else if (os_strncasecmp(token, "mask=", 5) == 0) {
+			mask = _mask;
+			if (hwaddr_aton(token + 5, mask)) {
+				wpa_printf(MSG_INFO,
+					   "CTRL: Invalid MAC address mask: %s",
+					   token);
+				return -1;
+			}
+		} else {
+			wpa_printf(MSG_INFO,
+				   "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
+				   token);
+			return -1;
+		}
+	}
+
+	if (!type) {
+		wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
+		return -1;
+	}
+
+	if ((wpa_s->mac_addr_rand_supported & type) != type) {
+		wpa_printf(MSG_INFO,
+			   "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
+			   type, wpa_s->mac_addr_rand_supported);
+		return -1;
+	}
+
+	if (enable > 1) {
+		wpa_printf(MSG_INFO,
+			   "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
+		return -1;
+	}
+
+	if (!enable) {
+		wpas_mac_addr_rand_scan_clear(wpa_s, type);
+		if (wpa_s->pno) {
+			if (type & MAC_ADDR_RAND_PNO) {
+				wpas_stop_pno(wpa_s);
+				wpas_start_pno(wpa_s);
+			}
+		} else if (wpa_s->sched_scanning &&
+			   (type & MAC_ADDR_RAND_SCHED_SCAN)) {
+			/* simulate timeout to restart the sched scan */
+			wpa_s->sched_scan_timed_out = 1;
+			wpa_s->prev_sched_ssid = NULL;
+			wpa_supplicant_cancel_sched_scan(wpa_s);
+		}
+		return 0;
+	}
+
+	if ((addr && !mask) || (!addr && mask)) {
+		wpa_printf(MSG_INFO,
+			   "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
+		return -1;
+	}
+
+	if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
+		wpa_printf(MSG_INFO,
+			   "CTRL: MAC_RAND_SCAN cannot allow multicast address");
+		return -1;
+	}
+
+	if (type & MAC_ADDR_RAND_SCAN) {
+		wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
+					    addr, mask);
+	}
+
+	if (type & MAC_ADDR_RAND_SCHED_SCAN) {
+		wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
+					    addr, mask);
+
+		if (wpa_s->sched_scanning && !wpa_s->pno) {
+			/* simulate timeout to restart the sched scan */
+			wpa_s->sched_scan_timed_out = 1;
+			wpa_s->prev_sched_ssid = NULL;
+			wpa_supplicant_cancel_sched_scan(wpa_s);
+		}
+	}
+
+	if (type & MAC_ADDR_RAND_PNO) {
+		wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
+					    addr, mask);
+		if (wpa_s->pno) {
+			wpas_stop_pno(wpa_s);
+			wpas_start_pno(wpa_s);
+		}
+	}
+
+	return 0;
+}
+
+
 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
 					 char *buf, size_t *resp_len)
 {
@@ -6515,13 +7455,9 @@
 	} else if (os_strcmp(buf, "MIB") == 0) {
 		reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
 		if (reply_len >= 0) {
-			int res;
-			res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
-					       reply_size - reply_len);
-			if (res < 0)
-				reply_len = -1;
-			else
-				reply_len += res;
+			reply_len += eapol_sm_get_mib(wpa_s->eapol,
+						      reply + reply_len,
+						      reply_size - reply_len);
 		}
 	} else if (os_strncmp(buf, "STATUS", 6) == 0) {
 		reply_len = wpa_supplicant_ctrl_iface_status(
@@ -6642,8 +7578,7 @@
 		if (wpas_wps_er_start(wpa_s, buf + 13))
 			reply_len = -1;
 	} else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
-		if (wpas_wps_er_stop(wpa_s))
-			reply_len = -1;
+		wpas_wps_er_stop(wpa_s);
 	} else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
 		if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
 			reply_len = -1;
@@ -6682,6 +7617,21 @@
 		if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
 			reply_len = -1;
 #endif /* CONFIG_IBSS_RSN */
+#ifdef CONFIG_MESH
+	} else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
+		reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
+			wpa_s, buf + 19, reply, reply_size);
+	} else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
+		reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
+			wpa_s, "", reply, reply_size);
+	} else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
+		if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
+			reply_len = -1;
+	} else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
+		if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
+								buf + 18))
+			reply_len = -1;
+#endif /* CONFIG_MESH */
 #ifdef CONFIG_P2P
 	} else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
 		if (p2p_ctrl_find(wpa_s, buf + 9))
@@ -6965,8 +7915,7 @@
 		if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
 			reply_len = -1;
 	} else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
-		if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
-			reply_len = -1;
+		wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
 	} else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
 		if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
 			reply_len = -1;
@@ -6975,8 +7924,7 @@
 							       buf + 17))
 			reply_len = -1;
 	} else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
-		if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
-			reply_len = -1;
+		wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
 #ifdef CONFIG_TDLS
 	} else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
 		if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
@@ -6987,7 +7935,23 @@
 	} else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
 		if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
 			reply_len = -1;
+	} else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
+		if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
+							       buf + 17))
+			reply_len = -1;
+	} else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
+		if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
+								      buf + 24))
+			reply_len = -1;
 #endif /* CONFIG_TDLS */
+	} else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
+		reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
+	} else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
+		if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
+			reply_len = -1;
+	} else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
+		if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
+			reply_len = -1;
 	} else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
 		reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
 						       reply_size);
@@ -7014,8 +7978,8 @@
 	} else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
 		if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
 			reply_len = -1;
-	} else if (os_strncmp(buf, "WNM_BSS_QUERY ", 10) == 0) {
-		if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 10))
+	} else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
+		if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
 				reply_len = -1;
 #endif /* CONFIG_WNM */
 	} else if (os_strcmp(buf, "FLUSH") == 0) {
@@ -7032,6 +7996,23 @@
 	} else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
 		if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
 			reply_len = -1;
+	} else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
+		if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
+		if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
+		if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
+		if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
+		if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
+			reply_len = -1;
+	} else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
+		reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
 #endif /* CONFIG_TESTING_OPTIONS */
 	} else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
 		if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
@@ -7042,6 +8023,14 @@
 	} else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
 		if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
 			reply_len = -1;
+	} else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
+		if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
+			reply_len = -1;
+	} else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
+		wpas_ctrl_iface_erp_flush(wpa_s);
+	} else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
+		if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
+			reply_len = -1;
 	} else {
 		os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
 		reply_len = 16;
@@ -7192,7 +8181,7 @@
 		res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
 				  tmp->drv_name, tmp->ifname,
 				  tmp->desc ? tmp->desc : "");
-		if (res < 0 || res >= end - pos) {
+		if (os_snprintf_error(end - pos, res)) {
 			*pos = '\0';
 			break;
 		}
@@ -7218,7 +8207,7 @@
 
 	while (wpa_s) {
 		res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
-		if (res < 0 || res >= end - pos) {
+		if (os_snprintf_error(end - pos, res)) {
 			*pos = '\0';
 			break;
 		}
@@ -7298,6 +8287,8 @@
 		"P2P_PRESENCE_REQ ",
 		"P2P_EXT_LISTEN ",
 		"P2P_REMOVE_CLIENT ",
+		"WPS_NFC_TOKEN ",
+		"WPS_NFC_TAG_READ ",
 		"NFC_GET_HANDOVER_SEL ",
 		"NFC_GET_HANDOVER_REQ ",
 		"NFC_REPORT_HANDOVER ",
@@ -7433,12 +8424,12 @@
 				  "p2p_state=%s\n",
 				  MAC2STR(global->p2p_dev_addr),
 				  p2p_get_state_txt(global->p2p));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	} else if (global->p2p) {
 		ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -7447,7 +8438,7 @@
 #ifdef CONFIG_WIFI_DISPLAY
 	ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
 			  !!global->wifi_display);
-	if (ret < 0 || ret >= end - pos)
+	if (os_snprintf_error(end - pos, ret))
 		return pos - buf;
 	pos += ret;
 #endif /* CONFIG_WIFI_DISPLAY */
@@ -7456,7 +8447,7 @@
 		ret = os_snprintf(pos, end - pos, "ifname=%s\n"
 				  "address=" MACSTR "\n",
 				  wpa_s->ifname, MAC2STR(wpa_s->own_addr));
-		if (ret < 0 || ret >= end - pos)
+		if (os_snprintf_error(end - pos, ret))
 			return pos - buf;
 		pos += ret;
 	}
@@ -7550,6 +8541,9 @@
 		if (wpas_module_tests() < 0)
 			reply_len = -1;
 #endif /* CONFIG_MODULE_TESTS */
+	} else if (os_strncmp(buf, "RELOG", 5) == 0) {
+		if (wpa_debug_reopen_file() < 0)
+			reply_len = -1;
 	} else {
 		os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
 		reply_len = 16;
diff --git a/wpa_supplicant/ctrl_iface_udp.c b/wpa_supplicant/ctrl_iface_udp.c
index 9d0674d..bf6a3df 100644
--- a/wpa_supplicant/ctrl_iface_udp.c
+++ b/wpa_supplicant/ctrl_iface_udp.c
@@ -218,7 +218,8 @@
 	res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 		       (struct sockaddr *) &from, &fromlen);
 	if (res < 0) {
-		perror("recvfrom(ctrl_iface)");
+		wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s",
+			   strerror(errno));
 		return;
 	}
 
@@ -356,7 +357,7 @@
 
 	priv->sock = socket(domain, SOCK_DGRAM, 0);
 	if (priv->sock < 0) {
-		perror("socket(PF_INET)");
+		wpa_printf(MSG_ERROR, "socket(PF_INET): %s", strerror(errno));
 		goto fail;
 	}
 
@@ -386,7 +387,7 @@
 		port--;
 		if ((WPA_CTRL_IFACE_PORT - port) < WPA_CTRL_IFACE_PORT_LIMIT)
 			goto try_again;
-		perror("bind(AF_INET)");
+		wpa_printf(MSG_ERROR, "bind(AF_INET): %s", strerror(errno));
 		goto fail;
 	}
 
@@ -482,7 +483,9 @@
 			if (sendto(priv->sock, sbuf, llen + len, 0,
 				   (struct sockaddr *) &dst->addr,
 				   sizeof(dst->addr)) < 0) {
-				perror("sendto(CTRL_IFACE monitor)");
+				wpa_printf(MSG_ERROR,
+					   "sendto(CTRL_IFACE monitor): %s",
+					   strerror(errno));
 				dst->errors++;
 				if (dst->errors > 10) {
 					wpa_supplicant_ctrl_iface_detach(
@@ -551,7 +554,8 @@
 	res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 		       (struct sockaddr *) &from, &fromlen);
 	if (res < 0) {
-		perror("recvfrom(ctrl_iface)");
+		wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s",
+			   strerror(errno));
 		return;
 	}
 
@@ -634,7 +638,7 @@
 
 	priv->sock = socket(PF_INET, SOCK_DGRAM, 0);
 	if (priv->sock < 0) {
-		perror("socket(PF_INET)");
+		wpa_printf(MSG_ERROR, "socket(PF_INET): %s", strerror(errno));
 		goto fail;
 	}
 
@@ -652,7 +656,7 @@
 		if ((port - WPA_GLOBAL_CTRL_IFACE_PORT) <
 		    WPA_GLOBAL_CTRL_IFACE_PORT_LIMIT)
 			goto try_again;
-		perror("bind(AF_INET)");
+		wpa_printf(MSG_ERROR, "bind(AF_INET): %s", strerror(errno));
 		goto fail;
 	}
 
diff --git a/wpa_supplicant/ctrl_iface_unix.c b/wpa_supplicant/ctrl_iface_unix.c
index 40082e2..b1ac766 100644
--- a/wpa_supplicant/ctrl_iface_unix.c
+++ b/wpa_supplicant/ctrl_iface_unix.c
@@ -47,6 +47,7 @@
 	struct wpa_supplicant *wpa_s;
 	int sock;
 	struct dl_list ctrl_dst;
+	int android_control_socket;
 };
 
 
@@ -54,6 +55,7 @@
 	struct wpa_global *global;
 	int sock;
 	struct dl_list ctrl_dst;
+	int android_control_socket;
 };
 
 
@@ -72,7 +74,7 @@
 
 static int wpa_supplicant_ctrl_iface_attach(struct dl_list *ctrl_dst,
 					    struct sockaddr_un *from,
-					    socklen_t fromlen)
+					    socklen_t fromlen, int global)
 {
 	struct wpa_ctrl_dst *dst;
 	char addr_txt[200];
@@ -87,7 +89,8 @@
 	printf_encode(addr_txt, sizeof(addr_txt),
 		      (u8 *) from->sun_path,
 		      fromlen - offsetof(struct sockaddr_un, sun_path));
-	wpa_printf(MSG_DEBUG, "CTRL_IFACE monitor attached %s", addr_txt);
+	wpa_printf(MSG_DEBUG, "CTRL_IFACE %smonitor attached %s",
+		   global ? "global " : "", addr_txt);
 	return 0;
 }
 
@@ -172,7 +175,7 @@
 
 	if (os_strcmp(buf, "ATTACH") == 0) {
 		if (wpa_supplicant_ctrl_iface_attach(&priv->ctrl_dst, &from,
-						     fromlen))
+						     fromlen, 0))
 			reply_len = 1;
 		else {
 			new_attached = 1;
@@ -270,7 +273,7 @@
 	}
 
 	res = os_snprintf(buf, len, "%s/%s", dir, wpa_s->ifname);
-	if (res < 0 || (size_t) res >= len) {
+	if (os_snprintf_error(len, res)) {
 		os_free(pbuf);
 		os_free(buf);
 		return NULL;
@@ -340,8 +343,10 @@
 	os_snprintf(addr.sun_path, sizeof(addr.sun_path), "wpa_%s",
 		    wpa_s->conf->ctrl_interface);
 	priv->sock = android_get_control_socket(addr.sun_path);
-	if (priv->sock >= 0)
+	if (priv->sock >= 0) {
+		priv->android_control_socket = 1;
 		goto havesock;
+	}
 #endif /* ANDROID */
 	if (os_strncmp(buf, "DIR=", 4) == 0) {
 		dir = buf + 4;
@@ -556,6 +561,16 @@
 	if (priv->sock <= 0)
 		return -1;
 
+	/*
+	 * On Android, the control socket being used may be the socket
+	 * that is created when wpa_supplicant is started as a /init.*.rc
+	 * service. Such a socket is maintained as a key-value pair in
+	 * Android's environment. Closing this control socket would leave us
+	 * in a bad state with an invalid socket descriptor.
+	 */
+	if (priv->android_control_socket)
+		return priv->sock;
+
 	eloop_unregister_read_sock(priv->sock);
 	close(priv->sock);
 	priv->sock = -1;
@@ -657,7 +672,7 @@
 		return;
 
 	res = os_snprintf(levelstr, sizeof(levelstr), "<%d>", level);
-	if (res < 0 || (size_t) res >= sizeof(levelstr))
+	if (os_snprintf_error(sizeof(levelstr), res))
 		return;
 	idx = 0;
 	if (ifname) {
@@ -761,7 +776,8 @@
 		if (os_strcmp(buf, "ATTACH") == 0) {
 			/* handle ATTACH signal of first monitor interface */
 			if (!wpa_supplicant_ctrl_iface_attach(&priv->ctrl_dst,
-							      &from, fromlen)) {
+							      &from, fromlen,
+							      0)) {
 				if (sendto(priv->sock, "OK\n", 3, 0,
 					   (struct sockaddr *) &from, fromlen) <
 				    0) {
@@ -816,7 +832,7 @@
 
 	if (os_strcmp(buf, "ATTACH") == 0) {
 		if (wpa_supplicant_ctrl_iface_attach(&priv->ctrl_dst, &from,
-						     fromlen))
+						     fromlen, 1))
 			reply_len = 1;
 		else
 			reply_len = 2;
@@ -870,6 +886,7 @@
 		}
 		wpa_printf(MSG_DEBUG, "Using Android control socket '%s'",
 			   ctrl + 9);
+		priv->android_control_socket = 1;
 		goto havesock;
 	}
 
@@ -884,6 +901,7 @@
 			wpa_printf(MSG_DEBUG,
 				   "Using Android control socket '%s'",
 				   ctrl);
+			priv->android_control_socket = 1;
 			goto havesock;
 		}
 	}
@@ -1064,6 +1082,16 @@
 	if (priv->sock <= 0)
 		return -1;
 
+	/*
+	 * On Android, the control socket being used may be the socket
+	 * that is created when wpa_supplicant is started as a /init.*.rc
+	 * service. Such a socket is maintained as a key-value pair in
+	 * Android's environment. Closing this control socket would leave us
+	 * in a bad state with an invalid socket descriptor.
+	 */
+	if (priv->android_control_socket)
+		return priv->sock;
+
 	eloop_unregister_read_sock(priv->sock);
 	close(priv->sock);
 	priv->sock = -1;
diff --git a/wpa_supplicant/dbus/dbus_common.c b/wpa_supplicant/dbus/dbus_common.c
index 5cc1505..7ef6cad 100644
--- a/wpa_supplicant/dbus/dbus_common.c
+++ b/wpa_supplicant/dbus/dbus_common.c
@@ -165,6 +165,7 @@
 static dbus_bool_t add_timeout(DBusTimeout *timeout, void *data)
 {
 	struct wpas_dbus_priv *priv = data;
+
 	if (!dbus_timeout_get_enabled(timeout))
 		return TRUE;
 
@@ -180,6 +181,7 @@
 static void remove_timeout(DBusTimeout *timeout, void *data)
 {
 	struct wpas_dbus_priv *priv = data;
+
 	eloop_cancel_timeout(process_timeout, priv, timeout);
 	dbus_timeout_set_data(timeout, NULL, NULL);
 }
@@ -244,8 +246,7 @@
 						   remove_timeout,
 						   timeout_toggled, priv,
 						   NULL)) {
-		wpa_printf(MSG_ERROR, "dbus: Failed to set callback "
-			   "functions");
+		wpa_printf(MSG_ERROR, "dbus: Failed to set callback functions");
 		return -1;
 	}
 
@@ -259,12 +260,12 @@
 
 
 static DBusHandlerResult disconnect_filter(DBusConnection *conn,
-                                           DBusMessage *message, void *data)
+					   DBusMessage *message, void *data)
 {
 	struct wpas_dbus_priv *priv = data;
 
 	if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL,
-	                           "Disconnected")) {
+				   "Disconnected")) {
 		wpa_printf(MSG_DEBUG, "dbus: bus disconnected, terminating");
 		dbus_connection_set_exit_on_disconnect(conn, FALSE);
 		wpa_supplicant_terminate_proc(priv->global);
@@ -284,10 +285,11 @@
 	priv->con = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
 	if (priv->con) {
 		dbus_connection_add_filter(priv->con, disconnect_filter, priv,
-		                           NULL);
+					   NULL);
 	} else {
-		wpa_printf(MSG_ERROR, "dbus: Could not acquire the system "
-			   "bus: %s - %s", error.name, error.message);
+		wpa_printf(MSG_ERROR,
+			   "dbus: Could not acquire the system bus: %s - %s",
+			   error.name, error.message);
 		ret = -1;
 	}
 	dbus_error_free(&error);
@@ -309,7 +311,7 @@
 	 * FIXME: is there a better solution to this problem?
 	 */
 	eloop_register_timeout(0, 50, dispatch_initial_dbus_messages,
-	                       priv->con, NULL);
+			       priv->con, NULL);
 
 	return 0;
 }
@@ -345,26 +347,14 @@
 		return NULL;
 	priv->global = global;
 
-	if (wpas_dbus_init_common(priv) < 0) {
-		wpas_dbus_deinit(priv);
-		return NULL;
-	}
-
+	if (wpas_dbus_init_common(priv) < 0 ||
 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
-	if (wpas_dbus_ctrl_iface_init(priv) < 0) {
-		wpas_dbus_deinit(priv);
-		return NULL;
-	}
+	    wpas_dbus_ctrl_iface_init(priv) < 0 ||
 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
-
 #ifdef CONFIG_CTRL_IFACE_DBUS
-	if (wpa_supplicant_dbus_ctrl_iface_init(priv) < 0) {
-		wpas_dbus_deinit(priv);
-		return NULL;
-	}
+	    wpa_supplicant_dbus_ctrl_iface_init(priv) < 0 ||
 #endif /* CONFIG_CTRL_IFACE_DBUS */
-
-	if (wpas_dbus_init_common_finish(priv) < 0) {
+	    wpas_dbus_init_common_finish(priv) < 0) {
 		wpas_dbus_deinit(priv);
 		return NULL;
 	}
diff --git a/wpa_supplicant/dbus/dbus_dict_helpers.c b/wpa_supplicant/dbus/dbus_dict_helpers.c
index 949ce7c..a0c44eb 100644
--- a/wpa_supplicant/dbus/dbus_dict_helpers.c
+++ b/wpa_supplicant/dbus/dbus_dict_helpers.c
@@ -66,7 +66,7 @@
 
 const char * wpa_dbus_type_as_string(const int type)
 {
-	switch(type) {
+	switch (type) {
 	case DBUS_TYPE_BYTE:
 		return DBUS_TYPE_BYTE_AS_STRING;
 	case DBUS_TYPE_BOOLEAN:
@@ -106,11 +106,8 @@
 					      iter_dict_entry))
 		return FALSE;
 
-	if (!dbus_message_iter_append_basic(iter_dict_entry, DBUS_TYPE_STRING,
-					    &key))
-		return FALSE;
-
-	return TRUE;
+	return dbus_message_iter_append_basic(iter_dict_entry, DBUS_TYPE_STRING,
+					      &key);
 }
 
 
@@ -120,10 +117,8 @@
 {
 	if (!dbus_message_iter_close_container(iter_dict_entry, iter_dict_val))
 		return FALSE;
-	if (!dbus_message_iter_close_container(iter_dict, iter_dict_entry))
-		return FALSE;
 
-	return TRUE;
+	return dbus_message_iter_close_container(iter_dict, iter_dict_entry);
 }
 
 
@@ -143,22 +138,15 @@
 		return FALSE;
 
 	if (!_wpa_dbus_add_dict_entry_start(iter_dict, &iter_dict_entry,
-					    key, value_type))
-		return FALSE;
-
-	if (!dbus_message_iter_open_container(&iter_dict_entry,
+					    key, value_type) ||
+	    !dbus_message_iter_open_container(&iter_dict_entry,
 					      DBUS_TYPE_VARIANT,
-					      type_as_string, &iter_dict_val))
+					      type_as_string, &iter_dict_val) ||
+	    !dbus_message_iter_append_basic(&iter_dict_val, value_type, value))
 		return FALSE;
 
-	if (!dbus_message_iter_append_basic(&iter_dict_val, value_type, value))
-		return FALSE;
-
-	if (!_wpa_dbus_add_dict_entry_end(iter_dict, &iter_dict_entry,
-					  &iter_dict_val))
-		return FALSE;
-
-	return TRUE;
+	return _wpa_dbus_add_dict_entry_end(iter_dict, &iter_dict_entry,
+					    &iter_dict_val);
 }
 
 
@@ -170,17 +158,13 @@
 	dbus_uint32_t i;
 
 	if (!_wpa_dbus_add_dict_entry_start(iter_dict, &iter_dict_entry,
-					    key, DBUS_TYPE_ARRAY))
-		return FALSE;
-
-	if (!dbus_message_iter_open_container(&iter_dict_entry,
+					    key, DBUS_TYPE_ARRAY) ||
+	    !dbus_message_iter_open_container(&iter_dict_entry,
 					      DBUS_TYPE_VARIANT,
 					      DBUS_TYPE_ARRAY_AS_STRING
 					      DBUS_TYPE_BYTE_AS_STRING,
-					      &iter_dict_val))
-		return FALSE;
-
-	if (!dbus_message_iter_open_container(&iter_dict_val, DBUS_TYPE_ARRAY,
+					      &iter_dict_val) ||
+	    !dbus_message_iter_open_container(&iter_dict_val, DBUS_TYPE_ARRAY,
 					      DBUS_TYPE_BYTE_AS_STRING,
 					      &iter_array))
 		return FALSE;
@@ -195,11 +179,8 @@
 	if (!dbus_message_iter_close_container(&iter_dict_val, &iter_array))
 		return FALSE;
 
-	if (!_wpa_dbus_add_dict_entry_end(iter_dict, &iter_dict_entry,
-					  &iter_dict_val))
-		return FALSE;
-
-	return TRUE;
+	return _wpa_dbus_add_dict_entry_end(iter_dict, &iter_dict_entry,
+					    &iter_dict_val);
 }
 
 
@@ -428,9 +409,7 @@
 					    const char *value,
 					    const dbus_uint32_t value_len)
 {
-	if (!key)
-		return FALSE;
-	if (!value && (value_len != 0))
+	if (!key || (!value && value_len != 0))
 		return FALSE;
 	return _wpa_dbus_add_dict_entry_byte_array(iter_dict, key, value,
 						   value_len);
@@ -465,27 +444,20 @@
 	err = os_snprintf(array_type, sizeof(array_type),
 			  DBUS_TYPE_ARRAY_AS_STRING "%s",
 			  type);
-	if (err < 0 || err > (int) sizeof(array_type))
+	if (os_snprintf_error(sizeof(array_type), err))
 		return FALSE;
 
-	if (!iter_dict || !iter_dict_entry || !iter_dict_val || !iter_array)
-		return FALSE;
-
-	if (!_wpa_dbus_add_dict_entry_start(iter_dict, iter_dict_entry,
-					    key, DBUS_TYPE_ARRAY))
-		return FALSE;
-
-	if (!dbus_message_iter_open_container(iter_dict_entry,
+	if (!iter_dict || !iter_dict_entry || !iter_dict_val || !iter_array ||
+	    !_wpa_dbus_add_dict_entry_start(iter_dict, iter_dict_entry,
+					    key, DBUS_TYPE_ARRAY) ||
+	    !dbus_message_iter_open_container(iter_dict_entry,
 					      DBUS_TYPE_VARIANT,
 					      array_type,
 					      iter_dict_val))
 		return FALSE;
 
-	if (!dbus_message_iter_open_container(iter_dict_val, DBUS_TYPE_ARRAY,
-					      type, iter_array))
-		return FALSE;
-
-	return TRUE;
+	return dbus_message_iter_open_container(iter_dict_val, DBUS_TYPE_ARRAY,
+						type, iter_array);
 }
 
 
@@ -542,10 +514,8 @@
 	DBusMessageIter iter_bytes;
 	size_t i;
 
-	if (!iter_array || !value)
-		return FALSE;
-
-	if (!dbus_message_iter_open_container(iter_array, DBUS_TYPE_ARRAY,
+	if (!iter_array || !value ||
+	    !dbus_message_iter_open_container(iter_array, DBUS_TYPE_ARRAY,
 					      DBUS_TYPE_BYTE_AS_STRING,
 					      &iter_bytes))
 		return FALSE;
@@ -557,10 +527,7 @@
 			return FALSE;
 	}
 
-	if (!dbus_message_iter_close_container(iter_array, &iter_bytes))
-		return FALSE;
-
-	return TRUE;
+	return dbus_message_iter_close_container(iter_array, &iter_bytes);
 }
 
 
@@ -586,17 +553,12 @@
 				    DBusMessageIter *iter_dict_val,
 				    DBusMessageIter *iter_array)
 {
-	if (!iter_dict || !iter_dict_entry || !iter_dict_val || !iter_array)
+	if (!iter_dict || !iter_dict_entry || !iter_dict_val || !iter_array ||
+	    !dbus_message_iter_close_container(iter_dict_val, iter_array))
 		return FALSE;
 
-	if (!dbus_message_iter_close_container(iter_dict_val, iter_array))
-		return FALSE;
-
-	if (!_wpa_dbus_add_dict_entry_end(iter_dict, iter_dict_entry,
-					  iter_dict_val))
-		return FALSE;
-
-	return TRUE;
+	return _wpa_dbus_add_dict_entry_end(iter_dict, iter_dict_entry,
+					    iter_dict_val);
 }
 
 
@@ -619,12 +581,8 @@
 	DBusMessageIter iter_dict_entry, iter_dict_val, iter_array;
 	dbus_uint32_t i;
 
-	if (!key)
-		return FALSE;
-	if (!items && (num_items != 0))
-		return FALSE;
-
-	if (!wpa_dbus_dict_begin_string_array(iter_dict, key,
+	if (!key || (!items && num_items != 0) ||
+	    !wpa_dbus_dict_begin_string_array(iter_dict, key,
 					      &iter_dict_entry, &iter_dict_val,
 					      &iter_array))
 		return FALSE;
@@ -635,11 +593,8 @@
 			return FALSE;
 	}
 
-	if (!wpa_dbus_dict_end_string_array(iter_dict, &iter_dict_entry,
-					    &iter_dict_val, &iter_array))
-		return FALSE;
-
-	return TRUE;
+	return wpa_dbus_dict_end_string_array(iter_dict, &iter_dict_entry,
+					      &iter_dict_val, &iter_array);
 }
 
 
@@ -662,12 +617,9 @@
 	DBusMessageIter iter_dict_entry, iter_dict_val, iter_array;
 	dbus_uint32_t i;
 
-	if (!key)
-		return FALSE;
-	if (!items && (num_items != 0))
-		return FALSE;
-
-	if (!wpa_dbus_dict_begin_array(iter_dict, key,
+	if (!key ||
+	    (!items && num_items != 0) ||
+	    !wpa_dbus_dict_begin_array(iter_dict, key,
 				       DBUS_TYPE_ARRAY_AS_STRING
 				       DBUS_TYPE_BYTE_AS_STRING,
 				       &iter_dict_entry, &iter_dict_val,
@@ -681,11 +633,8 @@
 			return FALSE;
 	}
 
-	if (!wpa_dbus_dict_end_array(iter_dict, &iter_dict_entry,
-				     &iter_dict_val, &iter_array))
-		return FALSE;
-
-	return TRUE;
+	return wpa_dbus_dict_end_array(iter_dict, &iter_dict_entry,
+				       &iter_dict_val, &iter_array);
 }
 
 
@@ -707,16 +656,25 @@
 				    DBusMessageIter *iter_dict,
 				    DBusError *error)
 {
+	int type;
+
+	wpa_printf(MSG_MSGDUMP, "%s: start reading a dict entry", __func__);
 	if (!iter || !iter_dict) {
 		dbus_set_error_const(error, DBUS_ERROR_FAILED,
-		                     "[internal] missing message iterators");
+				     "[internal] missing message iterators");
 		return FALSE;
 	}
 
-	if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_ARRAY ||
+	type = dbus_message_iter_get_arg_type(iter);
+	if (type != DBUS_TYPE_ARRAY ||
 	    dbus_message_iter_get_element_type(iter) != DBUS_TYPE_DICT_ENTRY) {
+		wpa_printf(MSG_DEBUG,
+			   "%s: unexpected message argument types (arg=%c element=%c)",
+			   __func__, type,
+			   type != DBUS_TYPE_ARRAY ? '?' :
+			   dbus_message_iter_get_element_type(iter));
 		dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
-		                     "unexpected message argument types");
+				     "unexpected message argument types");
 		return FALSE;
 	}
 
@@ -742,7 +700,6 @@
 	if (!buffer)
 		return FALSE;
 
-	entry->bytearray_value = buffer;
 	entry->array_len = 0;
 	while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_BYTE) {
 		char byte;
@@ -753,21 +710,22 @@
 				BYTE_ARRAY_ITEM_SIZE);
 			if (nbuffer == NULL) {
 				os_free(buffer);
-				wpa_printf(MSG_ERROR, "dbus: _wpa_dbus_dict_"
-					   "entry_get_byte_array out of "
-					   "memory trying to retrieve the "
-					   "string array");
+				wpa_printf(MSG_ERROR,
+					   "dbus: %s out of memory trying to retrieve the string array",
+					   __func__);
 				goto done;
 			}
 			buffer = nbuffer;
 		}
-		entry->bytearray_value = buffer;
 
 		dbus_message_iter_get_basic(iter, &byte);
-		entry->bytearray_value[count] = byte;
+		buffer[count] = byte;
 		entry->array_len = ++count;
 		dbus_message_iter_next(iter);
 	}
+	entry->bytearray_value = buffer;
+	wpa_hexdump_key(MSG_MSGDUMP, "dbus: byte array contents",
+			entry->bytearray_value, entry->array_len);
 
 	/* Zero-length arrays are valid. */
 	if (entry->array_len == 0) {
@@ -790,18 +748,16 @@
 	struct wpa_dbus_dict_entry *entry)
 {
 	dbus_uint32_t count = 0;
-	dbus_bool_t success = FALSE;
 	char **buffer, **nbuffer;
 
 	entry->strarray_value = NULL;
+	entry->array_len = 0;
 	entry->array_type = DBUS_TYPE_STRING;
 
 	buffer = os_calloc(STR_ARRAY_CHUNK_SIZE, STR_ARRAY_ITEM_SIZE);
 	if (buffer == NULL)
 		return FALSE;
 
-	entry->strarray_value = buffer;
-	entry->array_len = 0;
 	while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
 		const char *value;
 		char *str;
@@ -811,29 +767,31 @@
 				buffer, count + STR_ARRAY_CHUNK_SIZE,
 				STR_ARRAY_ITEM_SIZE);
 			if (nbuffer == NULL) {
-				os_free(buffer);
-				wpa_printf(MSG_ERROR, "dbus: _wpa_dbus_dict_"
-					   "entry_get_string_array out of "
-					   "memory trying to retrieve the "
-					   "string array");
-				goto done;
+				wpa_printf(MSG_ERROR,
+					   "dbus: %s out of memory trying to retrieve the string array",
+					   __func__);
+				goto fail;
 			}
 			buffer = nbuffer;
 		}
-		entry->strarray_value = buffer;
 
 		dbus_message_iter_get_basic(iter, &value);
+		wpa_printf(MSG_MSGDUMP, "%s: string_array value: %s",
+			   __func__, wpa_debug_show_keys ? value : "[omitted]");
 		str = os_strdup(value);
 		if (str == NULL) {
-			wpa_printf(MSG_ERROR, "dbus: _wpa_dbus_dict_entry_get_"
-				   "string_array out of memory trying to "
-				   "duplicate the string array");
-			goto done;
+			wpa_printf(MSG_ERROR,
+				   "dbus: %s out of memory trying to duplicate the string array",
+				   __func__);
+			goto fail;
 		}
-		entry->strarray_value[count] = str;
-		entry->array_len = ++count;
+		buffer[count++] = str;
 		dbus_message_iter_next(iter);
 	}
+	entry->strarray_value = buffer;
+	entry->array_len = count;
+	wpa_printf(MSG_MSGDUMP, "%s: string_array length %u",
+		   __func__, entry->array_len);
 
 	/* Zero-length arrays are valid. */
 	if (entry->array_len == 0) {
@@ -841,10 +799,15 @@
 		entry->strarray_value = NULL;
 	}
 
-	success = TRUE;
+	return TRUE;
 
-done:
-	return success;
+fail:
+	while (count > 0) {
+		count--;
+		os_free(buffer[count]);
+	}
+	os_free(buffer);
+	return FALSE;
 }
 
 
@@ -856,15 +819,31 @@
 {
 	struct wpa_dbus_dict_entry tmpentry;
 	size_t buflen = 0;
-	int i;
-
-	if (dbus_message_iter_get_element_type(iter) != DBUS_TYPE_BYTE)
-		return FALSE;
+	int i, type;
 
 	entry->array_type = WPAS_DBUS_TYPE_BINARRAY;
 	entry->array_len = 0;
 	entry->binarray_value = NULL;
 
+	type = dbus_message_iter_get_arg_type(iter);
+	wpa_printf(MSG_MSGDUMP, "%s: parsing binarray type %c", __func__, type);
+	if (type == DBUS_TYPE_INVALID) {
+		/* Likely an empty array of arrays */
+		return TRUE;
+	}
+	if (type != DBUS_TYPE_ARRAY) {
+		wpa_printf(MSG_DEBUG, "%s: not an array type: %c",
+			   __func__, type);
+		return FALSE;
+	}
+
+	type = dbus_message_iter_get_element_type(iter);
+	if (type != DBUS_TYPE_BYTE) {
+		wpa_printf(MSG_DEBUG, "%s: unexpected element type %c",
+			   __func__, type);
+		return FALSE;
+	}
+
 	while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_ARRAY) {
 		DBusMessageIter iter_array;
 
@@ -884,7 +863,7 @@
 		os_memset(&tmpentry, 0, sizeof(tmpentry));
 		tmpentry.type = DBUS_TYPE_ARRAY;
 		if (_wpa_dbus_dict_entry_get_byte_array(&iter_array, &tmpentry)
-					== FALSE)
+		    == FALSE)
 			goto cleanup;
 
 		entry->binarray_value[entry->array_len] =
@@ -897,6 +876,8 @@
 		entry->array_len++;
 		dbus_message_iter_next(iter);
 	}
+	wpa_printf(MSG_MSGDUMP, "%s: binarray length %u",
+		   __func__, entry->array_len);
 
 	return TRUE;
 
@@ -917,12 +898,11 @@
 	dbus_bool_t success = FALSE;
 	DBusMessageIter iter_array;
 
-	if (!entry)
-		return FALSE;
+	wpa_printf(MSG_MSGDUMP, "%s: array_type %c", __func__, array_type);
 
 	dbus_message_iter_recurse(iter_dict_val, &iter_array);
 
- 	switch (array_type) {
+	switch (array_type) {
 	case DBUS_TYPE_BYTE:
 		success = _wpa_dbus_dict_entry_get_byte_array(&iter_array,
 							      entry);
@@ -936,6 +916,8 @@
 		success = _wpa_dbus_dict_entry_get_binarray(&iter_array, entry);
 		break;
 	default:
+		wpa_printf(MSG_MSGDUMP, "%s: unsupported array type %c",
+			   __func__, array_type);
 		break;
 	}
 
@@ -950,42 +932,72 @@
 
 	switch (entry->type) {
 	case DBUS_TYPE_OBJECT_PATH:
+		dbus_message_iter_get_basic(iter, &v);
+		wpa_printf(MSG_MSGDUMP, "%s: object path value: %s",
+			   __func__, v);
+		entry->str_value = os_strdup(v);
+		if (entry->str_value == NULL)
+			return FALSE;
+		break;
 	case DBUS_TYPE_STRING:
 		dbus_message_iter_get_basic(iter, &v);
+		wpa_printf(MSG_MSGDUMP, "%s: string value: %s",
+			   __func__, wpa_debug_show_keys ? v : "[omitted]");
 		entry->str_value = os_strdup(v);
 		if (entry->str_value == NULL)
 			return FALSE;
 		break;
 	case DBUS_TYPE_BOOLEAN:
 		dbus_message_iter_get_basic(iter, &entry->bool_value);
+		wpa_printf(MSG_MSGDUMP, "%s: boolean value: %d",
+			   __func__, entry->bool_value);
 		break;
 	case DBUS_TYPE_BYTE:
 		dbus_message_iter_get_basic(iter, &entry->byte_value);
+		wpa_printf(MSG_MSGDUMP, "%s: byte value: %d",
+			   __func__, entry->byte_value);
 		break;
 	case DBUS_TYPE_INT16:
 		dbus_message_iter_get_basic(iter, &entry->int16_value);
+		wpa_printf(MSG_MSGDUMP, "%s: int16 value: %d",
+			   __func__, entry->int16_value);
 		break;
 	case DBUS_TYPE_UINT16:
 		dbus_message_iter_get_basic(iter, &entry->uint16_value);
+		wpa_printf(MSG_MSGDUMP, "%s: uint16 value: %d",
+			   __func__, entry->uint16_value);
 		break;
 	case DBUS_TYPE_INT32:
 		dbus_message_iter_get_basic(iter, &entry->int32_value);
+		wpa_printf(MSG_MSGDUMP, "%s: int32 value: %d",
+			   __func__, entry->int32_value);
 		break;
 	case DBUS_TYPE_UINT32:
 		dbus_message_iter_get_basic(iter, &entry->uint32_value);
+		wpa_printf(MSG_MSGDUMP, "%s: uint32 value: %d",
+			   __func__, entry->uint32_value);
 		break;
 	case DBUS_TYPE_INT64:
 		dbus_message_iter_get_basic(iter, &entry->int64_value);
+		wpa_printf(MSG_MSGDUMP, "%s: int64 value: %lld",
+			   __func__, (long long int) entry->int64_value);
 		break;
 	case DBUS_TYPE_UINT64:
 		dbus_message_iter_get_basic(iter, &entry->uint64_value);
+		wpa_printf(MSG_MSGDUMP, "%s: uint64 value: %llu",
+			   __func__,
+			   (unsigned long long int) entry->uint64_value);
 		break;
 	case DBUS_TYPE_DOUBLE:
 		dbus_message_iter_get_basic(iter, &entry->double_value);
+		wpa_printf(MSG_MSGDUMP, "%s: double value: %f",
+			   __func__, entry->double_value);
 		break;
 	case DBUS_TYPE_ARRAY:
 		return _wpa_dbus_dict_entry_get_array(iter, entry);
 	default:
+		wpa_printf(MSG_MSGDUMP, "%s: unsupported type %c",
+			   __func__, entry->type);
 		return FALSE;
 	}
 
@@ -1016,26 +1028,40 @@
 	int type;
 	const char *key;
 
-	if (!iter_dict || !entry)
+	if (!iter_dict || !entry ||
+	    dbus_message_iter_get_arg_type(iter_dict) != DBUS_TYPE_DICT_ENTRY) {
+		wpa_printf(MSG_DEBUG, "%s: not a dict entry", __func__);
 		goto error;
-
-	if (dbus_message_iter_get_arg_type(iter_dict) != DBUS_TYPE_DICT_ENTRY)
-		goto error;
+	}
 
 	dbus_message_iter_recurse(iter_dict, &iter_dict_entry);
 	dbus_message_iter_get_basic(&iter_dict_entry, &key);
+	wpa_printf(MSG_MSGDUMP, "%s: dict entry key: %s", __func__, key);
 	entry->key = key;
 
-	if (!dbus_message_iter_next(&iter_dict_entry))
+	if (!dbus_message_iter_next(&iter_dict_entry)) {
+		wpa_printf(MSG_DEBUG, "%s: no variant in dict entry", __func__);
 		goto error;
+	}
 	type = dbus_message_iter_get_arg_type(&iter_dict_entry);
-	if (type != DBUS_TYPE_VARIANT)
+	if (type != DBUS_TYPE_VARIANT) {
+		wpa_printf(MSG_DEBUG,
+			   "%s: unexpected dict entry variant type: %c",
+			   __func__, type);
 		goto error;
+	}
 
 	dbus_message_iter_recurse(&iter_dict_entry, &iter_dict_val);
 	entry->type = dbus_message_iter_get_arg_type(&iter_dict_val);
-	if (!_wpa_dbus_dict_fill_value_from_variant(entry, &iter_dict_val))
+	wpa_printf(MSG_MSGDUMP, "%s: dict entry variant content type: %c",
+		   __func__, entry->type);
+	entry->array_type = DBUS_TYPE_INVALID;
+	if (!_wpa_dbus_dict_fill_value_from_variant(entry, &iter_dict_val)) {
+		wpa_printf(MSG_DEBUG,
+			   "%s: failed to fetch dict values from variant",
+			   __func__);
 		goto error;
+	}
 
 	dbus_message_iter_next(iter_dict);
 	return TRUE;
@@ -1090,6 +1116,8 @@
 			os_free(entry->bytearray_value);
 			break;
 		case DBUS_TYPE_STRING:
+			if (!entry->strarray_value)
+				break;
 			for (i = 0; i < entry->array_len; i++)
 				os_free(entry->strarray_value[i]);
 			os_free(entry->strarray_value);
diff --git a/wpa_supplicant/dbus/dbus_dict_helpers.h b/wpa_supplicant/dbus/dbus_dict_helpers.h
index 9666349..b068431 100644
--- a/wpa_supplicant/dbus/dbus_dict_helpers.h
+++ b/wpa_supplicant/dbus/dbus_dict_helpers.h
@@ -72,28 +72,28 @@
 
 /* Manual construction and addition of array elements */
 dbus_bool_t wpa_dbus_dict_begin_array(DBusMessageIter *iter_dict,
-                                      const char *key, const char *type,
-                                      DBusMessageIter *iter_dict_entry,
-                                      DBusMessageIter *iter_dict_val,
-                                      DBusMessageIter *iter_array);
+				      const char *key, const char *type,
+				      DBusMessageIter *iter_dict_entry,
+				      DBusMessageIter *iter_dict_val,
+				      DBusMessageIter *iter_array);
 
 dbus_bool_t wpa_dbus_dict_begin_string_array(DBusMessageIter *iter_dict,
-                                             const char *key,
-                                             DBusMessageIter *iter_dict_entry,
-                                             DBusMessageIter *iter_dict_val,
-                                             DBusMessageIter *iter_array);
+					     const char *key,
+					     DBusMessageIter *iter_dict_entry,
+					     DBusMessageIter *iter_dict_val,
+					     DBusMessageIter *iter_array);
 
 dbus_bool_t wpa_dbus_dict_string_array_add_element(DBusMessageIter *iter_array,
-                                             const char *elem);
+						   const char *elem);
 
 dbus_bool_t wpa_dbus_dict_bin_array_add_element(DBusMessageIter *iter_array,
 						const u8 *value,
 						size_t value_len);
 
 dbus_bool_t wpa_dbus_dict_end_array(DBusMessageIter *iter_dict,
-                                    DBusMessageIter *iter_dict_entry,
-                                    DBusMessageIter *iter_dict_val,
-                                    DBusMessageIter *iter_array);
+				    DBusMessageIter *iter_dict_entry,
+				    DBusMessageIter *iter_dict_val,
+				    DBusMessageIter *iter_array);
 
 static inline dbus_bool_t
 wpa_dbus_dict_end_string_array(DBusMessageIter *iter_dict,
@@ -120,7 +120,11 @@
  * Reading a dict from a DBusMessage
  */
 
-#define WPAS_DBUS_TYPE_BINARRAY (DBUS_NUMBER_OF_TYPES + 100)
+/*
+ * Used only in struct wpa_dbus_dict_entry::array_type internally to identify
+ * special binary array case.
+ */
+#define WPAS_DBUS_TYPE_BINARRAY ((int) '@')
 
 struct wpa_dbus_dict_entry {
 	int type;         /** the dbus type of the dict entry's value */
diff --git a/wpa_supplicant/dbus/dbus_new.c b/wpa_supplicant/dbus/dbus_new.c
index 5e58c5b..30ef03a 100644
--- a/wpa_supplicant/dbus/dbus_new.c
+++ b/wpa_supplicant/dbus/dbus_new.c
@@ -75,8 +75,7 @@
 			return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 		}
 
-		for (wpa_s = priv->global->ifaces; wpa_s; wpa_s = wpa_s->next)
-		{
+		for (wpa_s = priv->global->ifaces; wpa_s; wpa_s = wpa_s->next) {
 			if (wpa_s->preq_notify_peer != NULL &&
 			    os_strcmp(name, wpa_s->preq_notify_peer) == 0 &&
 			    (new_owner == NULL || os_strlen(new_owner) == 0)) {
@@ -148,22 +147,14 @@
 
 	dbus_message_iter_init_append(msg, &iter);
 	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
-					    &wpa_s->dbus_new_path))
-		goto err;
-
-	if (properties) {
-		if (!wpa_dbus_get_object_properties(
-			    iface, wpa_s->dbus_new_path,
-			    WPAS_DBUS_NEW_IFACE_INTERFACE, &iter))
-			goto err;
-	}
-
-	dbus_connection_send(iface->con, msg, NULL);
-	dbus_message_unref(msg);
-	return;
-
-err:
-	wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+					    &wpa_s->dbus_new_path) ||
+	    (properties &&
+	     !wpa_dbus_get_object_properties(
+		     iface, wpa_s->dbus_new_path,
+		     WPAS_DBUS_NEW_IFACE_INTERFACE, &iter)))
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 	dbus_message_unref(msg);
 }
 
@@ -229,7 +220,7 @@
 
 
 /**
- * wpas_dbus_signal_blob - Send a BSS related event signal
+ * wpas_dbus_signal_bss - Send a BSS related event signal
  * @wpa_s: %wpa_supplicant network interface data
  * @bss_obj_path: BSS object path
  * @sig_name: signal name - BSSAdded or BSSRemoved
@@ -259,22 +250,14 @@
 
 	dbus_message_iter_init_append(msg, &iter);
 	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
-					    &bss_obj_path))
-		goto err;
-
-	if (properties) {
-		if (!wpa_dbus_get_object_properties(iface, bss_obj_path,
-						    WPAS_DBUS_NEW_IFACE_BSS,
-						    &iter))
-			goto err;
-	}
-
-	dbus_connection_send(iface->con, msg, NULL);
-	dbus_message_unref(msg);
-	return;
-
-err:
-	wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+					    &bss_obj_path) ||
+	    (properties &&
+	     !wpa_dbus_get_object_properties(iface, bss_obj_path,
+					     WPAS_DBUS_NEW_IFACE_BSS,
+					     &iter)))
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 	dbus_message_unref(msg);
 }
 
@@ -407,23 +390,14 @@
 	dbus_message_iter_init_append(msg, &iter);
 	path = net_obj_path;
 	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
-					    &path))
-		goto err;
-
-	if (properties) {
-		if (!wpa_dbus_get_object_properties(
-			    iface, net_obj_path, WPAS_DBUS_NEW_IFACE_NETWORK,
-			    &iter))
-			goto err;
-	}
-
-	dbus_connection_send(iface->con, msg, NULL);
-
-	dbus_message_unref(msg);
-	return;
-
-err:
-	wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+					    &path) ||
+	    (properties &&
+	     !wpa_dbus_get_object_properties(
+		     iface, net_obj_path, WPAS_DBUS_NEW_IFACE_NETWORK,
+		     &iter)))
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 	dbus_message_unref(msg);
 }
 
@@ -513,19 +487,12 @@
 
 	dbus_message_iter_init_append(msg, &iter);
 	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
-					    &net_ptr))
-		goto err;
-	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &field))
-		goto err;
-	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &txt))
-		goto err;
-
-	dbus_connection_send(iface->con, msg, NULL);
-	dbus_message_unref(msg);
-	return;
-
-err:
-	wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+					    &net_ptr) ||
+	    !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &field) ||
+	    !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &txt))
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 	dbus_message_unref(msg);
 }
 
@@ -543,6 +510,7 @@
 {
 
 	char path[WPAS_DBUS_OBJECT_PATH_MAX];
+
 	os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
 		    "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
 		    wpa_s->dbus_new_path, ssid->id);
@@ -749,15 +717,11 @@
 	if (cred->encr_type & WPS_ENCR_AES)
 		encr_type[et_num++] = "aes";
 
-	if (wpa_s->current_ssid) {
-		if (!wpa_dbus_dict_append_byte_array(
-			    &dict_iter, "BSSID",
-			    (const char *) wpa_s->current_ssid->bssid,
-			    ETH_ALEN))
-			goto nomem;
-	}
-
-	if (!wpa_dbus_dict_append_byte_array(&dict_iter, "SSID",
+	if ((wpa_s->current_ssid &&
+	     !wpa_dbus_dict_append_byte_array(
+		     &dict_iter, "BSSID",
+		     (const char *) wpa_s->current_ssid->bssid, ETH_ALEN)) ||
+	    !wpa_dbus_dict_append_byte_array(&dict_iter, "SSID",
 					     (const char *) cred->ssid,
 					     cred->ssid_len) ||
 	    !wpa_dbus_dict_append_string_array(&dict_iter, "AuthType",
@@ -784,6 +748,8 @@
 
 void wpas_dbus_signal_certification(struct wpa_supplicant *wpa_s,
 				    int depth, const char *subject,
+				    const char *altsubject[],
+				    int num_altsubject,
 				    const char *cert_hash,
 				    const struct wpabuf *cert)
 {
@@ -804,29 +770,23 @@
 		return;
 
 	dbus_message_iter_init_append(msg, &iter);
-	if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
-		goto nomem;
-
-	if (!wpa_dbus_dict_append_uint32(&dict_iter, "depth", depth) ||
-	    !wpa_dbus_dict_append_string(&dict_iter, "subject", subject))
-		goto nomem;
-
-	if (cert_hash &&
-	    !wpa_dbus_dict_append_string(&dict_iter, "cert_hash", cert_hash))
-		goto nomem;
-
-	if (cert &&
-	    !wpa_dbus_dict_append_byte_array(&dict_iter, "cert",
-					     wpabuf_head(cert),
-					     wpabuf_len(cert)))
-		goto nomem;
-
-	if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
-		goto nomem;
-
-	dbus_connection_send(iface->con, msg, NULL);
-
-nomem:
+	if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
+	    !wpa_dbus_dict_append_uint32(&dict_iter, "depth", depth) ||
+	    !wpa_dbus_dict_append_string(&dict_iter, "subject", subject) ||
+	    (altsubject && num_altsubject &&
+	     !wpa_dbus_dict_append_string_array(&dict_iter, "altsubject",
+						altsubject, num_altsubject)) ||
+	    (cert_hash &&
+	     !wpa_dbus_dict_append_string(&dict_iter, "cert_hash",
+					  cert_hash)) ||
+	    (cert &&
+	     !wpa_dbus_dict_append_byte_array(&dict_iter, "cert",
+					      wpabuf_head(cert),
+					      wpabuf_len(cert))) ||
+	    !wpa_dbus_dict_close_write(&iter, &dict_iter))
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 	dbus_message_unref(msg);
 }
 
@@ -852,15 +812,12 @@
 
 	dbus_message_iter_init_append(msg, &iter);
 
-	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &status)
-	    ||
+	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &status) ||
 	    !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING,
 					    &parameter))
-		goto nomem;
-
-	dbus_connection_send(iface->con, msg, NULL);
-
-nomem:
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 	dbus_message_unref(msg);
 }
 
@@ -946,49 +903,40 @@
 void wpas_dbus_signal_p2p_group_removed(struct wpa_supplicant *wpa_s,
 					const char *role)
 {
-	int error = 1;
 	DBusMessage *msg;
 	DBusMessageIter iter, dict_iter;
 	struct wpas_dbus_priv *iface = wpa_s->global->dbus;
+	struct wpa_supplicant *parent;
 
 	/* Do nothing if the control interface is not turned on */
 	if (iface == NULL)
 		return;
 
+	parent = wpa_s->parent;
+	if (parent->p2p_mgmt)
+		parent = parent->parent;
+
 	if (!wpa_s->dbus_groupobj_path)
 		return;
 
-	msg = dbus_message_new_signal(wpa_s->parent->dbus_new_path,
+	msg = dbus_message_new_signal(parent->dbus_new_path,
 				      WPAS_DBUS_NEW_IFACE_P2PDEVICE,
 				      "GroupFinished");
 	if (msg == NULL)
 		return;
 
 	dbus_message_iter_init_append(msg, &iter);
-	if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
-		goto nomem;
-
-	if (!wpa_dbus_dict_append_object_path(&dict_iter,
+	if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
+	    !wpa_dbus_dict_append_object_path(&dict_iter,
 					      "interface_object",
-					      wpa_s->dbus_new_path))
-		goto nomem;
-
-	if (!wpa_dbus_dict_append_string(&dict_iter, "role", role))
-		goto nomem;
-
-	if (!wpa_dbus_dict_append_object_path(&dict_iter, "group_object",
+					      wpa_s->dbus_new_path) ||
+	    !wpa_dbus_dict_append_string(&dict_iter, "role", role) ||
+	    !wpa_dbus_dict_append_object_path(&dict_iter, "group_object",
 					      wpa_s->dbus_groupobj_path) ||
 	    !wpa_dbus_dict_close_write(&iter, &dict_iter))
-		goto nomem;
-
-	error = 0;
-	dbus_connection_send(iface->con, msg, NULL);
-
-nomem:
-	if (error > 0)
-		wpa_printf(MSG_ERROR,
-			   "dbus: Failed to construct GroupFinished");
-
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 	dbus_message_unref(msg);
 }
 
@@ -1034,6 +982,9 @@
 	if (iface == NULL)
 		return;
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	if (request || !status) {
 		if (config_methods & WPS_CONFIG_DISPLAY)
 			_signal = request ?
@@ -1048,9 +999,10 @@
 				   "ProvisionDiscoveryPBCResponse";
 		else
 			return; /* Unknown or un-supported method */
-	} else if (!request && status)
+	} else {
 		/* Explicit check for failure response */
 		_signal = "ProvisionDiscoveryFailure";
+	}
 
 	add_pin = ((request && (config_methods & WPS_CONFIG_DISPLAY)) ||
 		   (!request && !status &&
@@ -1119,6 +1071,9 @@
 	if (iface == NULL)
 		return;
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
 		    "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
 		    wpa_s->dbus_new_path, MAC2STR(src));
@@ -1245,8 +1200,13 @@
 	DBusMessage *msg;
 	DBusMessageIter iter, dict_iter;
 	struct wpas_dbus_priv *iface;
+	struct wpa_supplicant *parent;
 
-	iface = wpa_s->parent->global->dbus;
+	parent = wpa_s->parent;
+	if (parent->p2p_mgmt)
+		parent = parent->parent;
+
+	iface = parent->global->dbus;
 
 	/* Do nothing if the control interface is not turned on */
 	if (iface == NULL)
@@ -1256,41 +1216,33 @@
 		return;
 
 	/* New interface has been created for this group */
-	msg = dbus_message_new_signal(wpa_s->parent->dbus_new_path,
+	msg = dbus_message_new_signal(parent->dbus_new_path,
 				      WPAS_DBUS_NEW_IFACE_P2PDEVICE,
 				      "GroupStarted");
 	if (msg == NULL)
 		return;
 
 	dbus_message_iter_init_append(msg, &iter);
-	if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
-		goto nomem;
-
 	/*
 	 * In case the device supports creating a separate interface the
 	 * DBus client will need to know the object path for the interface
 	 * object this group was created on, so include it here.
 	 */
-	if (!wpa_dbus_dict_append_object_path(&dict_iter,
-					"interface_object",
-					wpa_s->dbus_new_path))
-		goto nomem;
-
-	if (!wpa_dbus_dict_append_string(&dict_iter, "role",
-					 client ? "client" : "GO"))
-		goto nomem;
-
-	if (!wpa_dbus_dict_append_object_path(&dict_iter, "group_object",
+	if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
+	    !wpa_dbus_dict_append_object_path(&dict_iter,
+					      "interface_object",
+					      wpa_s->dbus_new_path) ||
+	    !wpa_dbus_dict_append_string(&dict_iter, "role",
+					 client ? "client" : "GO") ||
+	    !wpa_dbus_dict_append_object_path(&dict_iter, "group_object",
 					      wpa_s->dbus_groupobj_path) ||
-	   !wpa_dbus_dict_close_write(&iter, &dict_iter))
-		goto nomem;
-
-	dbus_connection_send(iface->con, msg, NULL);
-
-	if (client)
-		peer_groups_changed(wpa_s);
-
-nomem:
+	    !wpa_dbus_dict_close_write(&iter, &dict_iter)) {
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	} else {
+		dbus_connection_send(iface->con, msg, NULL);
+		if (client)
+			peer_groups_changed(wpa_s);
+	}
 	dbus_message_unref(msg);
 }
 
@@ -1315,6 +1267,9 @@
 
 	iface = wpa_s->global->dbus;
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	os_memset(freqs, 0, sizeof(freqs));
 	/* Do nothing if the control interface is not turned on */
 	if (iface == NULL)
@@ -1333,9 +1288,8 @@
 		return;
 
 	dbus_message_iter_init_append(msg, &iter);
-	if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
-		goto err;
-	if (!wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
+	if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
+	    !wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
 					      path) ||
 	    !wpa_dbus_dict_append_int32(&dict_iter, "status", res->status))
 		goto err;
@@ -1344,15 +1298,10 @@
 		int i = 0;
 		int freq_list_num = 0;
 
-		if (res->role_go) {
-			if (!wpa_dbus_dict_append_byte_array(
-				    &dict_iter, "passphrase",
-				    (const char *) res->passphrase,
-				    sizeof(res->passphrase)))
-				goto err;
-		}
-
-		if (!wpa_dbus_dict_append_string(&dict_iter, "role_go",
+		if ((res->role_go &&
+		     !wpa_dbus_dict_append_string(&dict_iter, "passphrase",
+						  res->passphrase)) ||
+		    !wpa_dbus_dict_append_string(&dict_iter, "role_go",
 						 res->role_go ? "GO" :
 						 "client") ||
 		    !wpa_dbus_dict_append_int32(&dict_iter, "frequency",
@@ -1387,22 +1336,16 @@
 					       DBUS_TYPE_INT32_AS_STRING,
 					       &iter_dict_entry,
 					       &iter_dict_val,
-					       &iter_dict_array))
-			goto err;
-
-		if (!dbus_message_iter_append_fixed_array(&iter_dict_array,
+					       &iter_dict_array) ||
+		    !dbus_message_iter_append_fixed_array(&iter_dict_array,
 							  DBUS_TYPE_INT32,
 							  &f_array,
-							  freq_list_num))
-			goto err;
-
-		if (!wpa_dbus_dict_end_array(&dict_iter,
+							  freq_list_num) ||
+		    !wpa_dbus_dict_end_array(&dict_iter,
 					     &iter_dict_entry,
 					     &iter_dict_val,
-					     &iter_dict_array))
-			goto err;
-
-		if (!wpa_dbus_dict_append_int32(&dict_iter, "persistent_group",
+					     &iter_dict_array) ||
+		    !wpa_dbus_dict_append_int32(&dict_iter, "persistent_group",
 						res->persistent_group) ||
 		    !wpa_dbus_dict_append_uint32(&dict_iter,
 						 "peer_config_timeout",
@@ -1441,6 +1384,9 @@
 	if (iface == NULL)
 		return;
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 				      WPAS_DBUS_NEW_IFACE_P2PDEVICE,
 				      "InvitationResult");
@@ -1449,23 +1395,16 @@
 		return;
 
 	dbus_message_iter_init_append(msg, &iter);
-	if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
-		goto nomem;
-
-	if (!wpa_dbus_dict_append_int32(&dict_iter, "status", status))
-		goto nomem;
-	if (bssid) {
-		if (!wpa_dbus_dict_append_byte_array(&dict_iter, "BSSID",
-						     (const char *) bssid,
-						     ETH_ALEN))
-			goto nomem;
-	}
-	if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
-		goto nomem;
-
-	dbus_connection_send(iface->con, msg, NULL);
-
-nomem:
+	if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
+	    !wpa_dbus_dict_append_int32(&dict_iter, "status", status) ||
+	    (bssid &&
+	     !wpa_dbus_dict_append_byte_array(&dict_iter, "BSSID",
+					      (const char *) bssid,
+					      ETH_ALEN)) ||
+	    !wpa_dbus_dict_close_write(&iter, &dict_iter))
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 	dbus_message_unref(msg);
 }
 
@@ -1486,6 +1425,7 @@
 	DBusMessage *msg;
 	DBusMessageIter iter;
 	char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
+	struct wpa_supplicant *parent;
 
 	iface = wpa_s->global->dbus;
 
@@ -1496,10 +1436,14 @@
 	if (!wpa_s->dbus_groupobj_path)
 		return;
 
+	parent = wpa_s->parent;
+	if (parent->p2p_mgmt)
+		parent = parent->parent;
+
 	os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
 			"%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
 			COMPACT_MACSTR,
-			wpa_s->parent->dbus_new_path, MAC2STR(peer_addr));
+			parent->dbus_new_path, MAC2STR(peer_addr));
 
 	msg = dbus_message_new_signal(wpa_s->dbus_groupobj_path,
 				      WPAS_DBUS_NEW_IFACE_P2P_GROUP,
@@ -1510,18 +1454,12 @@
 	dbus_message_iter_init_append(msg, &iter);
 	path = peer_obj_path;
 	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
-					    &path))
-		goto err;
-
-	dbus_connection_send(iface->con, msg, NULL);
-	dbus_message_unref(msg);
-
-	wpas_dbus_signal_peer_groups_changed(wpa_s->parent, peer_addr);
-
-	return;
-
-err:
-	wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+					    &path)) {
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	} else {
+		dbus_connection_send(iface->con, msg, NULL);
+		wpas_dbus_signal_peer_groups_changed(parent, peer_addr);
+	}
 	dbus_message_unref(msg);
 }
 
@@ -1542,6 +1480,7 @@
 	DBusMessage *msg;
 	DBusMessageIter iter;
 	char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
+	struct wpa_supplicant *parent;
 
 	iface = wpa_s->global->dbus;
 
@@ -1552,10 +1491,14 @@
 	if (!wpa_s->dbus_groupobj_path)
 		return;
 
+	parent = wpa_s->parent;
+	if (parent->p2p_mgmt)
+		parent = parent->parent;
+
 	os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
 			"%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
 			COMPACT_MACSTR,
-			wpa_s->dbus_groupobj_path, MAC2STR(peer_addr));
+			parent->dbus_new_path, MAC2STR(peer_addr));
 
 	msg = dbus_message_new_signal(wpa_s->dbus_groupobj_path,
 				      WPAS_DBUS_NEW_IFACE_P2P_GROUP,
@@ -1566,19 +1509,13 @@
 	dbus_message_iter_init_append(msg, &iter);
 	path = peer_obj_path;
 	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
-					    &path))
-		goto err;
-
-	dbus_connection_send(iface->con, msg, NULL);
-	dbus_message_unref(msg);
-
-	wpas_dbus_signal_peer_groups_changed(wpa_s->parent, peer_addr);
-
-	return;
-
-err:
-	wpa_printf(MSG_ERROR, "dbus: Failed to construct PeerDisconnected "
-			      "signal");
+					    &path)) {
+		wpa_printf(MSG_ERROR,
+			   "dbus: Failed to construct PeerDisconnected signal");
+	} else {
+		dbus_connection_send(iface->con, msg, NULL);
+		wpas_dbus_signal_peer_groups_changed(parent, peer_addr);
+	}
 	dbus_message_unref(msg);
 }
 
@@ -1605,22 +1542,26 @@
 	DBusMessageIter iter, dict_iter;
 	struct wpas_dbus_priv *iface;
 	char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
+
 	iface = wpa_s->global->dbus;
 
 	/* Do nothing if the control interface is not turned on */
 	if (iface == NULL)
 		return;
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
+	/* Check if this is a known peer */
+	if (!p2p_peer_known(wpa_s->global->p2p, sa))
+		return;
+
 	msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 				      WPAS_DBUS_NEW_IFACE_P2PDEVICE,
 				      "ServiceDiscoveryRequest");
 	if (msg == NULL)
 		return;
 
-	/* Check if this is a known peer */
-	if (!p2p_peer_known(wpa_s->global->p2p, sa))
-		goto error;
-
 	os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
 		    "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
 		    COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(sa));
@@ -1628,11 +1569,8 @@
 	path = peer_obj_path;
 
 	dbus_message_iter_init_append(msg, &iter);
-	if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
-		goto error;
-
-
-	if (!wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
+	if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
+	    !wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
 					      path) ||
 	    !wpa_dbus_dict_append_int32(&dict_iter, "frequency", freq) ||
 	    !wpa_dbus_dict_append_int32(&dict_iter, "dialog_token",
@@ -1643,13 +1581,9 @@
 					     (const char *) tlvs,
 					     tlvs_len) ||
 	    !wpa_dbus_dict_close_write(&iter, &dict_iter))
-		goto error;
-
-	dbus_connection_send(iface->con, msg, NULL);
-	dbus_message_unref(msg);
-	return;
-error:
-	wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 	dbus_message_unref(msg);
 }
 
@@ -1674,21 +1608,25 @@
 	DBusMessageIter iter, dict_iter;
 	struct wpas_dbus_priv *iface;
 	char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
+
 	iface = wpa_s->global->dbus;
 
 	/* Do nothing if the control interface is not turned on */
 	if (iface == NULL)
 		return;
 
-	msg = dbus_message_new_signal(wpa_s->dbus_new_path,
-				      WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-				"ServiceDiscoveryResponse");
-	if (msg == NULL)
-		return;
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
 
 	/* Check if this is a known peer */
 	if (!p2p_peer_known(wpa_s->global->p2p, sa))
-		goto error;
+		return;
+
+	msg = dbus_message_new_signal(wpa_s->dbus_new_path,
+				      WPAS_DBUS_NEW_IFACE_P2PDEVICE,
+				      "ServiceDiscoveryResponse");
+	if (msg == NULL)
+		return;
 
 	os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
 		    "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
@@ -1697,10 +1635,8 @@
 	path = peer_obj_path;
 
 	dbus_message_iter_init_append(msg, &iter);
-	if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
-		goto error;
-
-	if (!wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
+	if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
+	    !wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
 					      path) ||
 	    !wpa_dbus_dict_append_uint16(&dict_iter, "update_indicator",
 					 update_indic) ||
@@ -1708,17 +1644,13 @@
 					     (const char *) tlvs,
 					     tlvs_len) ||
 	    !wpa_dbus_dict_close_write(&iter, &dict_iter))
-		goto error;
-
-
-	dbus_connection_send(iface->con, msg, NULL);
-	dbus_message_unref(msg);
-	return;
-error:
-	wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 	dbus_message_unref(msg);
 }
 
+
 /**
  * wpas_dbus_signal_persistent_group - Send a persistent group related
  *	event signal
@@ -1744,6 +1676,9 @@
 	if (iface == NULL)
 		return;
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	os_snprintf(pgrp_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
 		    "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%u",
 		    wpa_s->dbus_new_path, id);
@@ -1757,23 +1692,15 @@
 	dbus_message_iter_init_append(msg, &iter);
 	path = pgrp_obj_path;
 	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
-					    &path))
-		goto err;
+					    &path) ||
+	    (properties &&
+	     !wpa_dbus_get_object_properties(
+		     iface, pgrp_obj_path,
+		     WPAS_DBUS_NEW_IFACE_PERSISTENT_GROUP, &iter)))
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 
-	if (properties) {
-		if (!wpa_dbus_get_object_properties(
-			    iface, pgrp_obj_path,
-			    WPAS_DBUS_NEW_IFACE_PERSISTENT_GROUP, &iter))
-			goto err;
-	}
-
-	dbus_connection_send(iface->con, msg, NULL);
-
-	dbus_message_unref(msg);
-	return;
-
-err:
-	wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 	dbus_message_unref(msg);
 }
 
@@ -1832,6 +1759,9 @@
 	if (iface == NULL)
 		return;
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 				      WPAS_DBUS_NEW_IFACE_P2PDEVICE,
 				      "WpsFailed");
@@ -1853,7 +1783,7 @@
 	dbus_message_unref(msg);
 }
 
-#endif /*CONFIG_P2P*/
+#endif /* CONFIG_P2P */
 
 
 /**
@@ -2047,7 +1977,7 @@
 
 static const struct wpa_dbus_method_desc wpas_dbus_global_methods[] = {
 	{ "CreateInterface", WPAS_DBUS_NEW_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_create_interface,
+	  (WPADBusMethodHandler) wpas_dbus_handler_create_interface,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  { "path", "o", ARG_OUT },
@@ -2055,14 +1985,14 @@
 	  }
 	},
 	{ "RemoveInterface", WPAS_DBUS_NEW_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_remove_interface,
+	  (WPADBusMethodHandler) wpas_dbus_handler_remove_interface,
 	  {
 		  { "path", "o", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "GetInterface", WPAS_DBUS_NEW_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_get_interface,
+	  (WPADBusMethodHandler) wpas_dbus_handler_get_interface,
 	  {
 		  { "ifname", "s", ARG_IN },
 		  { "path", "o", ARG_OUT },
@@ -2120,14 +2050,6 @@
 		  END_ARGS
 	  }
 	},
-	{ "NetworkRequest", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  {
-		  { "path", "o", ARG_OUT },
-		  { "field", "s", ARG_OUT },
-		  { "text", "s", ARG_OUT },
-		  END_ARGS
-	  }
-	},
 	/* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
 	{ "PropertiesChanged", WPAS_DBUS_NEW_INTERFACE,
 	  {
@@ -2154,8 +2076,8 @@
 
 	obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
 	if (!obj_desc) {
-		wpa_printf(MSG_ERROR, "Not enough memory "
-			   "to create object description");
+		wpa_printf(MSG_ERROR,
+			   "Not enough memory to create object description");
 		return -1;
 	}
 
@@ -2269,16 +2191,16 @@
 		   net_obj_path);
 	obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
 	if (!obj_desc) {
-		wpa_printf(MSG_ERROR, "Not enough memory "
-			   "to create object description");
+		wpa_printf(MSG_ERROR,
+			   "Not enough memory to create object description");
 		goto err;
 	}
 
 	/* allocate memory for handlers arguments */
 	arg = os_zalloc(sizeof(struct network_handler_args));
 	if (!arg) {
-		wpa_printf(MSG_ERROR, "Not enough memory "
-			   "to create arguments for method");
+		wpa_printf(MSG_ERROR,
+			   "Not enough memory to create arguments for method");
 		goto err;
 	}
 
@@ -2484,15 +2406,15 @@
 
 	obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
 	if (!obj_desc) {
-		wpa_printf(MSG_ERROR, "Not enough memory "
-			   "to create object description");
+		wpa_printf(MSG_ERROR,
+			   "Not enough memory to create object description");
 		goto err;
 	}
 
 	arg = os_zalloc(sizeof(struct bss_handler_args));
 	if (!arg) {
-		wpa_printf(MSG_ERROR, "Not enough memory "
-			   "to create arguments for handler");
+		wpa_printf(MSG_ERROR,
+			   "Not enough memory to create arguments for handler");
 		goto err;
 	}
 	arg->wpa_s = wpa_s;
@@ -2525,27 +2447,27 @@
 
 static const struct wpa_dbus_method_desc wpas_dbus_interface_methods[] = {
 	{ "Scan", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_scan,
+	  (WPADBusMethodHandler) wpas_dbus_handler_scan,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "SignalPoll", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_signal_poll,
+	  (WPADBusMethodHandler) wpas_dbus_handler_signal_poll,
 	  {
 		  { "args", "a{sv}", ARG_OUT },
 		  END_ARGS
 	  }
 	},
 	{ "Disconnect", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_disconnect,
+	  (WPADBusMethodHandler) wpas_dbus_handler_disconnect,
 	  {
 		  END_ARGS
 	  }
 	},
 	{ "AddNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_add_network,
+	  (WPADBusMethodHandler) wpas_dbus_handler_add_network,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  { "path", "o", ARG_OUT },
@@ -2553,39 +2475,39 @@
 	  }
 	},
 	{ "Reassociate", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_reassociate,
+	  (WPADBusMethodHandler) wpas_dbus_handler_reassociate,
 	  {
 		  END_ARGS
 	  }
 	},
 	{ "Reattach", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_reattach,
+	  (WPADBusMethodHandler) wpas_dbus_handler_reattach,
 	  {
 		  END_ARGS
 	  }
 	},
 	{ "RemoveNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_remove_network,
+	  (WPADBusMethodHandler) wpas_dbus_handler_remove_network,
 	  {
 		  { "path", "o", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "RemoveAllNetworks", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_remove_all_networks,
+	  (WPADBusMethodHandler) wpas_dbus_handler_remove_all_networks,
 	  {
 		  END_ARGS
 	  }
 	},
 	{ "SelectNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_select_network,
+	  (WPADBusMethodHandler) wpas_dbus_handler_select_network,
 	  {
 		  { "path", "o", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "NetworkReply", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_network_reply,
+	  (WPADBusMethodHandler) wpas_dbus_handler_network_reply,
 	  {
 		  { "path", "o", ARG_IN },
 		  { "field", "s", ARG_IN },
@@ -2595,7 +2517,7 @@
 	},
 #ifndef CONFIG_NO_CONFIG_BLOBS
 	{ "AddBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_add_blob,
+	  (WPADBusMethodHandler) wpas_dbus_handler_add_blob,
 	  {
 		  { "name", "s", ARG_IN },
 		  { "data", "ay", ARG_IN },
@@ -2603,7 +2525,7 @@
 	  }
 	},
 	{ "GetBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_get_blob,
+	  (WPADBusMethodHandler) wpas_dbus_handler_get_blob,
 	  {
 		  { "name", "s", ARG_IN },
 		  { "data", "ay", ARG_OUT },
@@ -2611,7 +2533,7 @@
 	  }
 	},
 	{ "RemoveBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_remove_blob,
+	  (WPADBusMethodHandler) wpas_dbus_handler_remove_blob,
 	  {
 		  { "name", "s", ARG_IN },
 		  END_ARGS
@@ -2620,7 +2542,7 @@
 #endif /* CONFIG_NO_CONFIG_BLOBS */
 	{ "SetPKCS11EngineAndModulePath", WPAS_DBUS_NEW_IFACE_INTERFACE,
 	  (WPADBusMethodHandler)
-	  &wpas_dbus_handler_set_pkcs11_engine_and_module_path,
+	  wpas_dbus_handler_set_pkcs11_engine_and_module_path,
 	  {
 		  { "pkcs11_engine_path", "s", ARG_IN },
 		  { "pkcs11_module_path", "s", ARG_IN },
@@ -2629,7 +2551,7 @@
 	},
 #ifdef CONFIG_WPS
 	{ "Start", WPAS_DBUS_NEW_IFACE_WPS,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_wps_start,
+	  (WPADBusMethodHandler) wpas_dbus_handler_wps_start,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  { "output", "a{sv}", ARG_OUT },
@@ -2639,41 +2561,41 @@
 #endif /* CONFIG_WPS */
 #ifdef CONFIG_P2P
 	{ "Find", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_find,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_find,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "StopFind", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_stop_find,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_stop_find,
 	  {
 		  END_ARGS
 	  }
 	},
 	{ "Listen", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_listen,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_listen,
 	  {
 		  { "timeout", "i", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "ExtendedListen", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_extendedlisten,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_extendedlisten,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "PresenceRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_presence_request,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_presence_request,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "ProvisionDiscoveryRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_prov_disc_req,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_prov_disc_req,
 	  {
 		  { "peer", "o", ARG_IN },
 		  { "config_method", "s", ARG_IN },
@@ -2681,7 +2603,7 @@
 	  }
 	},
 	{ "Connect", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_connect,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_connect,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  { "generated_pin", "s", ARG_OUT },
@@ -2689,60 +2611,60 @@
 	  }
 	},
 	{ "GroupAdd", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_group_add,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_group_add,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "Invite", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_invite,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_invite,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "Disconnect", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_disconnect,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_disconnect,
 	  {
 		  END_ARGS
 	  }
 	},
 	{ "RejectPeer", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_rejectpeer,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_rejectpeer,
 	  {
 		  { "peer", "o", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "Flush", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_flush,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_flush,
 	  {
 		  END_ARGS
 	  }
 	},
 	{ "AddService", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_add_service,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_add_service,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "DeleteService", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_delete_service,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_delete_service,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "FlushService", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_flush_service,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_flush_service,
 	  {
 		  END_ARGS
 	  }
 	},
 	{ "ServiceDiscoveryRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_sd_req,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_service_sd_req,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  { "ref", "t", ARG_OUT },
@@ -2750,27 +2672,27 @@
 	  }
 	},
 	{ "ServiceDiscoveryResponse", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_sd_res,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_service_sd_res,
 	  {
 		  { "args", "a{sv}", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "ServiceDiscoveryCancelRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_sd_cancel_req,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_service_sd_cancel_req,
 	  {
 		  { "args", "t", ARG_IN },
 		  END_ARGS
 	  }
 	},
 	{ "ServiceUpdate", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_update,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_service_update,
 	  {
 		  END_ARGS
 	  }
 	},
 	{ "ServiceDiscoveryExternal", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  (WPADBusMethodHandler)wpas_dbus_handler_p2p_serv_disc_external,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_serv_disc_external,
 	  {
 		  { "arg", "i", ARG_IN },
 		  END_ARGS
@@ -2800,7 +2722,7 @@
 	},
 #endif /* CONFIG_P2P */
 	{ "FlushBSS", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_flush_bss,
+	  (WPADBusMethodHandler) wpas_dbus_handler_flush_bss,
 	  {
 		  { "age", "u", ARG_IN },
 		  END_ARGS
@@ -2821,20 +2743,20 @@
 	},
 #endif /* CONFIG_AP */
 	{ "EAPLogoff", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_eap_logoff,
+	  (WPADBusMethodHandler) wpas_dbus_handler_eap_logoff,
 	  {
 		  END_ARGS
 	  }
 	},
 	{ "EAPLogon", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_eap_logon,
+	  (WPADBusMethodHandler) wpas_dbus_handler_eap_logon,
 	  {
 		  END_ARGS
 	  }
 	},
 #ifdef CONFIG_AUTOSCAN
 	{ "AutoScan", WPAS_DBUS_NEW_IFACE_INTERFACE,
-	  (WPADBusMethodHandler) &wpas_dbus_handler_autoscan,
+	  (WPADBusMethodHandler) wpas_dbus_handler_autoscan,
 	  {
 		  { "arg", "s", ARG_IN },
 		  END_ARGS
@@ -3080,12 +3002,6 @@
 	},
 #endif /* CONFIG_WPS */
 #ifdef CONFIG_P2P
-	{ "P2PStateChanged", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
-	  {
-		  { "states", "a{ss}", ARG_OUT },
-		  END_ARGS
-	  }
-	},
 	{ "DeviceFound", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
 	  {
 		  { "path", "o", ARG_OUT },
@@ -3246,6 +3162,14 @@
 		  END_ARGS
 	  }
 	},
+	{ "NetworkRequest", WPAS_DBUS_NEW_IFACE_INTERFACE,
+	  {
+		  { "path", "o", ARG_OUT },
+		  { "field", "s", ARG_OUT },
+		  { "text", "s", ARG_OUT },
+		  END_ARGS
+	  }
+	},
 	{ NULL, NULL, { END_ARGS } }
 };
 
@@ -3272,8 +3196,8 @@
 
 	obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
 	if (!obj_desc) {
-		wpa_printf(MSG_ERROR, "Not enough memory "
-			   "to create object description");
+		wpa_printf(MSG_ERROR,
+			   "Not enough memory to create object description");
 		goto err;
 	}
 
@@ -3308,7 +3232,7 @@
 	if (wpa_s == NULL || wpa_s->global == NULL)
 		return 0;
 	ctrl_iface = wpa_s->global->dbus;
-	if (ctrl_iface == NULL)
+	if (ctrl_iface == NULL || wpa_s->dbus_new_path == NULL)
 		return 0;
 
 	wpa_printf(MSG_DEBUG, "dbus: Unregister interface object '%s'",
@@ -3415,6 +3339,9 @@
 	DBusMessageIter iter;
 	char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	iface = wpa_s->global->dbus;
 
 	/* Do nothing if the control interface is not turned on */
@@ -3434,15 +3361,10 @@
 	path = peer_obj_path;
 	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
 					    &path))
-		goto err;
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
 
-	dbus_connection_send(iface->con, msg, NULL);
-
-	dbus_message_unref(msg);
-	return;
-
-err:
-	wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 	dbus_message_unref(msg);
 }
 
@@ -3500,6 +3422,9 @@
 	if (ctrl_iface == NULL)
 		return 0;
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
 		    "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
 		    wpa_s->dbus_new_path, MAC2STR(dev_addr));
@@ -3508,16 +3433,16 @@
 		   peer_obj_path);
 	obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
 	if (!obj_desc) {
-		wpa_printf(MSG_ERROR, "Not enough memory "
-			   "to create object description");
+		wpa_printf(MSG_ERROR,
+			   "Not enough memory to create object description");
 		goto err;
 	}
 
 	/* allocate memory for handlers arguments */
 	arg = os_zalloc(sizeof(struct peer_handler_args));
 	if (!arg) {
-		wpa_printf(MSG_ERROR, "Not enough memory "
-			   "to create arguments for method");
+		wpa_printf(MSG_ERROR,
+			   "Not enough memory to create arguments for method");
 		goto err;
 	}
 
@@ -3559,6 +3484,10 @@
 	if (wpa_s == NULL || wpa_s->global == NULL ||
 	    wpa_s->dbus_new_path == NULL)
 		return 0;
+
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	ctrl_iface = wpa_s->global->dbus;
 	if (ctrl_iface == NULL)
 		return 0;
@@ -3580,6 +3509,9 @@
 {
 	char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
 		    "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
 		    wpa_s->dbus_new_path, MAC2STR(dev_addr));
@@ -3685,8 +3617,8 @@
 		   group_obj_path);
 	obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
 	if (!obj_desc) {
-		wpa_printf(MSG_ERROR, "Not enough memory "
-			   "to create object description");
+		wpa_printf(MSG_ERROR,
+			   "Not enough memory to create object description");
 		goto err;
 	}
 
@@ -3723,6 +3655,9 @@
 	if (wpa_s == NULL || wpa_s->global == NULL)
 		return;
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	ctrl_iface = wpa_s->global->dbus;
 	if (ctrl_iface == NULL)
 		return;
@@ -3783,6 +3718,9 @@
 	if (ssid->disabled != 2 && !ssid->p2p_persistent_group)
 		return -1; /* should we return w/o complaining? */
 
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	ctrl_iface = wpa_s->global->dbus;
 	if (ctrl_iface == NULL)
 		return 0;
@@ -3799,8 +3737,8 @@
 		   pgrp_obj_path);
 	obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
 	if (!obj_desc) {
-		wpa_printf(MSG_ERROR, "dbus: Not enough memory to create "
-			   "object description");
+		wpa_printf(MSG_ERROR,
+			   "dbus: Not enough memory to create object description");
 		goto err;
 	}
 
@@ -3811,8 +3749,8 @@
 	/* allocate memory for handlers arguments */
 	arg = os_zalloc(sizeof(struct network_handler_args));
 	if (!arg) {
-		wpa_printf(MSG_ERROR, "dbus: Not enough memory to create "
-			   "arguments for method");
+		wpa_printf(MSG_ERROR,
+			   "dbus: Not enough memory to create arguments for method");
 		goto err;
 	}
 
@@ -3862,6 +3800,10 @@
 	if (wpa_s == NULL || wpa_s->global == NULL ||
 	    wpa_s->dbus_new_path == NULL)
 		return 0;
+
+	if (wpa_s->p2p_mgmt)
+		wpa_s = wpa_s->parent;
+
 	ctrl_iface = wpa_s->global->dbus;
 	if (ctrl_iface == NULL)
 		return 0;
diff --git a/wpa_supplicant/dbus/dbus_new.h b/wpa_supplicant/dbus/dbus_new.h
index 5f32bbf..d162d2b 100644
--- a/wpa_supplicant/dbus/dbus_new.h
+++ b/wpa_supplicant/dbus/dbus_new.h
@@ -215,6 +215,8 @@
 				     struct wps_event_fail *fail);
 void wpas_dbus_signal_certification(struct wpa_supplicant *wpa_s,
 				    int depth, const char *subject,
+				    const char *altsubject[],
+				    int num_altsubject,
 				    const char *cert_hash,
 				    const struct wpabuf *cert);
 void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s,
@@ -484,6 +486,8 @@
 static inline void wpas_dbus_signal_certification(struct wpa_supplicant *wpa_s,
 						  int depth,
 						  const char *subject,
+						  const char *altsubject[],
+						  int num_altsubject,
 						  const char *cert_hash,
 						  const struct wpabuf *cert)
 {
diff --git a/wpa_supplicant/dbus/dbus_new_handlers.c b/wpa_supplicant/dbus/dbus_new_handlers.c
index 9f6c4a3..e7c2dd8 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers.c
+++ b/wpa_supplicant/dbus/dbus_new_handlers.c
@@ -2,7 +2,7 @@
  * WPA Supplicant / dbus-based control interface
  * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
  * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com>
- * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2009-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -29,13 +29,13 @@
 #include "dbus_common_i.h"
 #include "drivers/driver.h"
 
-static const char *debug_strings[] = {
+static const char * const debug_strings[] = {
 	"excessive", "msgdump", "debug", "info", "warning", "error", NULL
 };
 
 
 /**
- * wpas_dbus_error_unknown_error - Return a new InvalidArgs error message
+ * wpas_dbus_error_unknown_error - Return a new UnknownError error message
  * @message: Pointer to incoming dbus message this error refers to
  * @arg: Optional string appended to error message
  * Returns: a dbus error message
@@ -45,20 +45,6 @@
 DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message,
 					    const char *arg)
 {
-	/*
-	 * This function can be called as a result of a failure
-	 * within internal getter calls, which will call this function
-	 * with a NULL message parameter.  However, dbus_message_new_error
-	 * looks very unkindly (i.e, abort()) on a NULL message, so
-	 * in this case, we should not call it.
-	 */
-	if (message == NULL) {
-		wpa_printf(MSG_INFO, "dbus: wpas_dbus_error_unknown_error "
-			   "called with NULL message (arg=%s)",
-			   arg ? arg : "N/A");
-		return NULL;
-	}
-
 	return dbus_message_new_error(message, WPAS_DBUS_ERROR_UNKNOWN_ERROR,
 				      arg);
 }
@@ -73,9 +59,9 @@
  */
 static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message)
 {
-	return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_UNKNOWN,
-				      "wpa_supplicant knows nothing about "
-				      "this interface.");
+	return dbus_message_new_error(
+		message, WPAS_DBUS_ERROR_IFACE_UNKNOWN,
+		"wpa_supplicant knows nothing about this interface.");
 }
 
 
@@ -88,9 +74,9 @@
  */
 static DBusMessage * wpas_dbus_error_network_unknown(DBusMessage *message)
 {
-	return dbus_message_new_error(message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
-				      "There is no such a network in this "
-				      "interface.");
+	return dbus_message_new_error(
+		message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
+		"There is no such a network in this interface.");
 }
 
 
@@ -106,9 +92,9 @@
 {
 	DBusMessage *reply;
 
-	reply = dbus_message_new_error(message, WPAS_DBUS_ERROR_INVALID_ARGS,
-				       "Did not receive correct message "
-				       "arguments.");
+	reply = dbus_message_new_error(
+		message, WPAS_DBUS_ERROR_INVALID_ARGS,
+		"Did not receive correct message arguments.");
 	if (arg != NULL)
 		dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg,
 					 DBUS_TYPE_INVALID);
@@ -125,20 +111,23 @@
  *
  * Convenience function to create and return a scan error
  */
-DBusMessage * wpas_dbus_error_scan_error(DBusMessage *message,
-					 const char *error)
+static DBusMessage * wpas_dbus_error_scan_error(DBusMessage *message,
+						const char *error)
 {
-	DBusMessage *reply;
-
-	reply = dbus_message_new_error(message,
-				       WPAS_DBUS_ERROR_IFACE_SCAN_ERROR,
-				       error);
-
-	return reply;
+	return dbus_message_new_error(message,
+				      WPAS_DBUS_ERROR_IFACE_SCAN_ERROR,
+				      error);
 }
 
 
-static const char *dont_quote[] = {
+DBusMessage * wpas_dbus_error_no_memory(DBusMessage *message)
+{
+	wpa_printf(MSG_DEBUG, "dbus: Failed to allocate memory");
+	return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, NULL);
+}
+
+
+static const char * const dont_quote[] = {
 	"key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
 	"opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
 	"bssid", "scan_freq", "freq_list", NULL
@@ -147,6 +136,7 @@
 static dbus_bool_t should_quote_opt(const char *key)
 {
 	int i = 0;
+
 	while (dont_quote[i] != NULL) {
 		if (os_strcmp(key, dont_quote[i]) == 0)
 			return FALSE;
@@ -233,7 +223,7 @@
 
 				ret = os_snprintf(value, size, "\"%s\"",
 						  entry.str_value);
-				if (ret < 0 || (size_t) ret != (size - 1))
+				if (os_snprintf_error(size, ret))
 					goto error;
 			} else {
 				value = os_strdup(entry.str_value);
@@ -247,7 +237,7 @@
 
 			ret = os_snprintf(value, size, "%u",
 					  entry.uint32_value);
-			if (ret <= 0)
+			if (os_snprintf_error(size, ret))
 				goto error;
 		} else if (entry.type == DBUS_TYPE_INT32) {
 			value = os_zalloc(size);
@@ -256,7 +246,7 @@
 
 			ret = os_snprintf(value, size, "%d",
 					  entry.int32_value);
-			if (ret <= 0)
+			if (os_snprintf_error(size, ret))
 				goto error;
 		} else
 			goto error;
@@ -264,6 +254,19 @@
 		if (wpa_config_set(ssid, entry.key, value, 0) < 0)
 			goto error;
 
+		if (os_strcmp(entry.key, "bssid") != 0 &&
+		    os_strcmp(entry.key, "priority") != 0)
+			wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
+
+		if (wpa_s->current_ssid == ssid ||
+		    wpa_s->current_ssid == NULL) {
+			/*
+			 * Invalidate the EAP session cache if anything in the
+			 * current or previously used configuration changes.
+			 */
+			eapol_sm_invalidate_cached_session(wpa_s->eapol);
+		}
+
 		if ((os_strcmp(entry.key, "psk") == 0 &&
 		     value[0] == '"' && ssid->ssid_len) ||
 		    (os_strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
@@ -306,27 +309,21 @@
 
 	if (!dbus_type_is_basic(type)) {
 		dbus_set_error(error, DBUS_ERROR_FAILED,
-		               "%s: given type is not basic", __func__);
+			       "%s: given type is not basic", __func__);
 		return FALSE;
 	}
 
 	if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
-	                                      wpa_dbus_type_as_string(type),
-	                                      &variant_iter))
-		goto error;
-
-	if (!dbus_message_iter_append_basic(&variant_iter, type, val))
-		goto error;
-
-	if (!dbus_message_iter_close_container(iter, &variant_iter))
-		goto error;
+					      wpa_dbus_type_as_string(type),
+					      &variant_iter) ||
+	    !dbus_message_iter_append_basic(&variant_iter, type, val) ||
+	    !dbus_message_iter_close_container(iter, &variant_iter)) {
+		dbus_set_error(error, DBUS_ERROR_FAILED,
+			       "%s: error constructing reply", __func__);
+		return FALSE;
+	}
 
 	return TRUE;
-
-error:
-	dbus_set_error(error, DBUS_ERROR_FAILED,
-	               "%s: error constructing reply", __func__);
-	return FALSE;
 }
 
 
@@ -389,7 +386,7 @@
 
 	if (!dbus_type_is_basic(type)) {
 		dbus_set_error(error, DBUS_ERROR_FAILED,
-		               "%s: given type is not basic", __func__);
+			       "%s: given type is not basic", __func__);
 		return FALSE;
 	}
 
@@ -397,20 +394,15 @@
 	type_str[1] = sub_type_str[0];
 
 	if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
-					      type_str, &variant_iter)) {
-		dbus_set_error(error, DBUS_ERROR_FAILED,
-		               "%s: failed to construct message 1", __func__);
-		return FALSE;
-	}
-
-	if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
+					      type_str, &variant_iter) ||
+	    !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
 					      sub_type_str, &array_iter)) {
 		dbus_set_error(error, DBUS_ERROR_FAILED,
-		               "%s: failed to construct message 2", __func__);
+			       "%s: failed to construct message", __func__);
 		return FALSE;
 	}
 
-	switch(type) {
+	switch (type) {
 	case DBUS_TYPE_BYTE:
 	case DBUS_TYPE_BOOLEAN:
 		element_size = 1;
@@ -436,7 +428,7 @@
 		break;
 	default:
 		dbus_set_error(error, DBUS_ERROR_FAILED,
-		               "%s: unknown element type %d", __func__, type);
+			       "%s: unknown element type %d", __func__, type);
 		return FALSE;
 	}
 
@@ -450,15 +442,10 @@
 		}
 	}
 
-	if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
+	if (!dbus_message_iter_close_container(&variant_iter, &array_iter) ||
+	    !dbus_message_iter_close_container(iter, &variant_iter)) {
 		dbus_set_error(error, DBUS_ERROR_FAILED,
-		               "%s: failed to construct message 3", __func__);
-		return FALSE;
-	}
-
-	if (!dbus_message_iter_close_container(iter, &variant_iter)) {
-		dbus_set_error(error, DBUS_ERROR_FAILED,
-		               "%s: failed to construct message 4", __func__);
+			       "%s: failed to construct message 3", __func__);
 		return FALSE;
 	}
 
@@ -501,15 +488,11 @@
 	inner_type_str[1] = sub_type_str[0];
 
 	if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
-					      type_str, &variant_iter)) {
-		dbus_set_error(error, DBUS_ERROR_FAILED,
-			       "%s: failed to construct message 1", __func__);
-		return FALSE;
-	}
-	if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
+					      type_str, &variant_iter) ||
+	    !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
 					      inner_type_str, &array_iter)) {
 		dbus_set_error(error, DBUS_ERROR_FAILED,
-			       "%s: failed to construct message 2", __func__);
+			       "%s: failed to construct message", __func__);
 		return FALSE;
 	}
 
@@ -520,15 +503,10 @@
 
 	}
 
-	if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
+	if (!dbus_message_iter_close_container(&variant_iter, &array_iter) ||
+	    !dbus_message_iter_close_container(iter, &variant_iter)) {
 		dbus_set_error(error, DBUS_ERROR_FAILED,
-			       "%s: failed to close message 2", __func__);
-		return FALSE;
-	}
-
-	if (!dbus_message_iter_close_container(iter, &variant_iter)) {
-		dbus_set_error(error, DBUS_ERROR_FAILED,
-			       "%s: failed to close message 1", __func__);
+			       "%s: failed to close message", __func__);
 		return FALSE;
 	}
 
@@ -566,34 +544,34 @@
 	while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto error;
-		if (!os_strcmp(entry.key, "Driver") &&
-		    (entry.type == DBUS_TYPE_STRING)) {
+		if (os_strcmp(entry.key, "Driver") == 0 &&
+		    entry.type == DBUS_TYPE_STRING) {
 			os_free(driver);
 			driver = os_strdup(entry.str_value);
 			wpa_dbus_dict_entry_clear(&entry);
 			if (driver == NULL)
-				goto error;
-		} else if (!os_strcmp(entry.key, "Ifname") &&
-			   (entry.type == DBUS_TYPE_STRING)) {
+				goto oom;
+		} else if (os_strcmp(entry.key, "Ifname") == 0 &&
+			   entry.type == DBUS_TYPE_STRING) {
 			os_free(ifname);
 			ifname = os_strdup(entry.str_value);
 			wpa_dbus_dict_entry_clear(&entry);
 			if (ifname == NULL)
-				goto error;
-		} else if (!os_strcmp(entry.key, "ConfigFile") &&
-			   (entry.type == DBUS_TYPE_STRING)) {
+				goto oom;
+		} else if (os_strcmp(entry.key, "ConfigFile") == 0 &&
+			   entry.type == DBUS_TYPE_STRING) {
 			os_free(confname);
 			confname = os_strdup(entry.str_value);
 			wpa_dbus_dict_entry_clear(&entry);
 			if (confname == NULL)
-				goto error;
-		} else if (!os_strcmp(entry.key, "BridgeIfname") &&
-			   (entry.type == DBUS_TYPE_STRING)) {
+				goto oom;
+		} else if (os_strcmp(entry.key, "BridgeIfname") == 0 &&
+			   entry.type == DBUS_TYPE_STRING) {
 			os_free(bridge_ifname);
 			bridge_ifname = os_strdup(entry.str_value);
 			wpa_dbus_dict_entry_clear(&entry);
 			if (bridge_ifname == NULL)
-				goto error;
+				goto oom;
 		} else {
 			wpa_dbus_dict_entry_clear(&entry);
 			goto error;
@@ -608,28 +586,30 @@
 	 * an error if we already control it.
 	 */
 	if (wpa_supplicant_get_iface(global, ifname) != NULL) {
-		reply = dbus_message_new_error(message,
-					       WPAS_DBUS_ERROR_IFACE_EXISTS,
-					       "wpa_supplicant already "
-					       "controls this interface.");
+		reply = dbus_message_new_error(
+			message, WPAS_DBUS_ERROR_IFACE_EXISTS,
+			"wpa_supplicant already controls this interface.");
 	} else {
 		struct wpa_supplicant *wpa_s;
 		struct wpa_interface iface;
+
 		os_memset(&iface, 0, sizeof(iface));
 		iface.driver = driver;
 		iface.ifname = ifname;
 		iface.confname = confname;
 		iface.bridge_ifname = bridge_ifname;
 		/* Otherwise, have wpa_supplicant attach to it. */
-		if ((wpa_s = wpa_supplicant_add_iface(global, &iface))) {
+		wpa_s = wpa_supplicant_add_iface(global, &iface);
+		if (wpa_s) {
 			const char *path = wpa_s->dbus_new_path;
+
 			reply = dbus_message_new_method_return(message);
 			dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
-			                         &path, DBUS_TYPE_INVALID);
+						 &path, DBUS_TYPE_INVALID);
 		} else {
 			reply = wpas_dbus_error_unknown_error(
-				message, "wpa_supplicant couldn't grab this "
-				"interface.");
+				message,
+				"wpa_supplicant couldn't grab this interface.");
 		}
 	}
 
@@ -643,6 +623,9 @@
 error:
 	reply = wpas_dbus_error_invalid_args(message, NULL);
 	goto out;
+oom:
+	reply = wpas_dbus_error_no_memory(message);
+	goto out;
 }
 
 
@@ -672,8 +655,8 @@
 		reply = wpas_dbus_error_iface_unknown(message);
 	else if (wpa_supplicant_remove_iface(global, wpa_s, 0)) {
 		reply = wpas_dbus_error_unknown_error(
-			message, "wpa_supplicant couldn't remove this "
-			"interface.");
+			message,
+			"wpa_supplicant couldn't remove this interface.");
 	}
 
 	return reply;
@@ -707,13 +690,11 @@
 	path = wpa_s->dbus_new_path;
 	reply = dbus_message_new_method_return(message);
 	if (reply == NULL)
-		return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					      NULL);
+		return wpas_dbus_error_no_memory(message);
 	if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
 				      DBUS_TYPE_INVALID)) {
 		dbus_message_unref(reply);
-		return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					      NULL);
+		return wpas_dbus_error_no_memory(message);
 	}
 
 	return reply;
@@ -756,8 +737,8 @@
  * Getter for "DebugTimestamp" property.
  */
 dbus_bool_t wpas_dbus_getter_debug_timestamp(DBusMessageIter *iter,
-                                             DBusError *error,
-                                             void *user_data)
+					     DBusError *error,
+					     void *user_data)
 {
 	return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
 						&wpa_debug_timestamp, error);
@@ -812,8 +793,8 @@
 	if (val < 0 ||
 	    wpa_supplicant_set_debug_params(global, val, wpa_debug_timestamp,
 					    wpa_debug_show_keys)) {
-		dbus_set_error_const(error, DBUS_ERROR_FAILED, "wrong debug "
-				     "level value");
+		dbus_set_error_const(error, DBUS_ERROR_FAILED,
+				     "wrong debug level value");
 		return FALSE;
 	}
 
@@ -963,8 +944,8 @@
  * and P2P that are determined at compile time.
  */
 dbus_bool_t wpas_dbus_getter_global_capabilities(DBusMessageIter *iter,
-					         DBusError *error,
-					         void *user_data)
+						 DBusError *error,
+						 void *user_data)
 {
 	const char *capabilities[5] = { NULL, NULL, NULL, NULL, NULL };
 	size_t num_items = 0;
@@ -993,8 +974,8 @@
 				   char **type, DBusMessage **reply)
 {
 	if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_STRING) {
-		wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-			   "Type must be a string");
+		wpa_printf(MSG_DEBUG, "%s[dbus]: Type must be a string",
+			   __func__);
 		*reply = wpas_dbus_error_invalid_args(
 			message, "Wrong Type value type. String required");
 		return -1;
@@ -1016,36 +997,36 @@
 	int len;
 
 	if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
-		wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
-			   "must be an array of arrays of bytes");
+		wpa_printf(MSG_DEBUG,
+			   "%s[dbus]: ssids must be an array of arrays of bytes",
+			   __func__);
 		*reply = wpas_dbus_error_invalid_args(
-			message, "Wrong SSIDs value type. Array of arrays of "
-			"bytes required");
+			message,
+			"Wrong SSIDs value type. Array of arrays of bytes required");
 		return -1;
 	}
 
 	dbus_message_iter_recurse(var, &array_iter);
 
 	if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
-	    dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
-	{
-		wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
-			   "must be an array of arrays of bytes");
+	    dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE) {
+		wpa_printf(MSG_DEBUG,
+			   "%s[dbus]: ssids must be an array of arrays of bytes",
+			   __func__);
 		*reply = wpas_dbus_error_invalid_args(
-			message, "Wrong SSIDs value type. Array of arrays of "
-			"bytes required");
+			message,
+			"Wrong SSIDs value type. Array of arrays of bytes required");
 		return -1;
 	}
 
-	while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
-	{
+	while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY) {
 		if (ssids_num >= WPAS_MAX_SCAN_SSIDS) {
-			wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-				   "Too many ssids specified on scan dbus "
-				   "call");
+			wpa_printf(MSG_DEBUG,
+				   "%s[dbus]: Too many ssids specified on scan dbus call",
+				   __func__);
 			*reply = wpas_dbus_error_invalid_args(
-				message, "Too many ssids specified. Specify "
-				"at most four");
+				message,
+				"Too many ssids specified. Specify at most four");
 			return -1;
 		}
 
@@ -1055,9 +1036,8 @@
 
 		if (len > MAX_SSID_LEN) {
 			wpa_printf(MSG_DEBUG,
-				   "wpas_dbus_handler_scan[dbus]: "
-				   "SSID too long (len=%d max_len=%d)",
-				   len, MAX_SSID_LEN);
+				   "%s[dbus]: SSID too long (len=%d max_len=%d)",
+				   __func__, len, MAX_SSID_LEN);
 			*reply = wpas_dbus_error_invalid_args(
 				message, "Invalid SSID: too long");
 			return -1;
@@ -1066,12 +1046,7 @@
 		if (len != 0) {
 			ssid = os_malloc(len);
 			if (ssid == NULL) {
-				wpa_printf(MSG_DEBUG,
-					   "wpas_dbus_handler_scan[dbus]: "
-					   "out of memory. Cannot allocate "
-					   "memory for SSID");
-				*reply = dbus_message_new_error(
-					message, DBUS_ERROR_NO_MEMORY, NULL);
+				*reply = wpas_dbus_error_no_memory(message);
 				return -1;
 			}
 			os_memcpy(ssid, val, len);
@@ -1103,28 +1078,28 @@
 	int len;
 
 	if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
-		wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
-			   "be an array of arrays of bytes");
+		wpa_printf(MSG_DEBUG,
+			   "%s[dbus]: ies must be an array of arrays of bytes",
+			   __func__);
 		*reply = wpas_dbus_error_invalid_args(
-			message, "Wrong IEs value type. Array of arrays of "
-			"bytes required");
+			message,
+			"Wrong IEs value type. Array of arrays of bytes required");
 		return -1;
 	}
 
 	dbus_message_iter_recurse(var, &array_iter);
 
 	if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
-	    dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
-	{
-		wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
-			   "be an array of arrays of bytes");
+	    dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE) {
+		wpa_printf(MSG_DEBUG,
+			   "%s[dbus]: ies must be an array of arrays of bytes",
+			   __func__);
 		*reply = wpas_dbus_error_invalid_args(
 			message, "Wrong IEs value type. Array required");
 		return -1;
 	}
 
-	while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
-	{
+	while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY) {
 		dbus_message_iter_recurse(&array_iter, &sub_array_iter);
 
 		dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
@@ -1135,12 +1110,8 @@
 
 		nies = os_realloc(ies, ies_len + len);
 		if (nies == NULL) {
-			wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-				   "out of memory. Cannot allocate memory for "
-				   "IE");
 			os_free(ies);
-			*reply = dbus_message_new_error(
-				message, DBUS_ERROR_NO_MEMORY, NULL);
+			*reply = wpas_dbus_error_no_memory(message);
 			return -1;
 		}
 		ies = nies;
@@ -1166,11 +1137,12 @@
 	int freqs_num = 0;
 
 	if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
-		wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-			   "Channels must be an array of structs");
+		wpa_printf(MSG_DEBUG,
+			   "%s[dbus]: Channels must be an array of structs",
+			   __func__);
 		*reply = wpas_dbus_error_invalid_args(
-			message, "Wrong Channels value type. Array of structs "
-			"required");
+			message,
+			"Wrong Channels value type. Array of structs required");
 		return -1;
 	}
 
@@ -1178,11 +1150,11 @@
 
 	if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_STRUCT) {
 		wpa_printf(MSG_DEBUG,
-			   "wpas_dbus_handler_scan[dbus]: Channels must be an "
-			   "array of structs");
+			   "%s[dbus]: Channels must be an array of structs",
+			   __func__);
 		*reply = wpas_dbus_error_invalid_args(
-			message, "Wrong Channels value type. Array of structs "
-			"required");
+			message,
+			"Wrong Channels value type. Array of structs required");
 		return -1;
 	}
 
@@ -1194,14 +1166,14 @@
 
 		if (dbus_message_iter_get_arg_type(&sub_array_iter) !=
 		    DBUS_TYPE_UINT32) {
-			wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-				   "Channel must by specified by struct of "
-				   "two UINT32s %c",
+			wpa_printf(MSG_DEBUG,
+				   "%s[dbus]: Channel must by specified by struct of two UINT32s %c",
+				   __func__,
 				   dbus_message_iter_get_arg_type(
 					   &sub_array_iter));
 			*reply = wpas_dbus_error_invalid_args(
-				message, "Wrong Channel struct. Two UINT32s "
-				"required");
+				message,
+				"Wrong Channel struct. Two UINT32s required");
 			os_free(freqs);
 			return -1;
 		}
@@ -1210,9 +1182,9 @@
 		if (!dbus_message_iter_next(&sub_array_iter) ||
 		    dbus_message_iter_get_arg_type(&sub_array_iter) !=
 		    DBUS_TYPE_UINT32) {
-			wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-				   "Channel must by specified by struct of "
-				   "two UINT32s");
+			wpa_printf(MSG_DEBUG,
+				   "%s[dbus]: Channel must by specified by struct of two UINT32s",
+				   __func__);
 			*reply = wpas_dbus_error_invalid_args(
 				message,
 				"Wrong Channel struct. Two UINT32s required");
@@ -1232,11 +1204,7 @@
 			freqs = nfreqs;
 		}
 		if (freqs == NULL) {
-			wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-				   "out of memory. can't allocate memory for "
-				   "freqs");
-			*reply = dbus_message_new_error(
-				message, DBUS_ERROR_NO_MEMORY, NULL);
+			*reply = wpas_dbus_error_no_memory(message);
 			return -1;
 		}
 
@@ -1251,10 +1219,7 @@
 		os_free(freqs);
 	freqs = nfreqs;
 	if (freqs == NULL) {
-		wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-			   "out of memory. Can't allocate memory for freqs");
-		*reply = dbus_message_new_error(
-			message, DBUS_ERROR_NO_MEMORY, NULL);
+		*reply = wpas_dbus_error_no_memory(message);
 		return -1;
 	}
 	freqs[freqs_num] = 0;
@@ -1270,8 +1235,8 @@
 					 DBusMessage **reply)
 {
 	if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_BOOLEAN) {
-		wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-			   "Type must be a boolean");
+		wpa_printf(MSG_DEBUG, "%s[dbus]: Type must be a boolean",
+			   __func__);
 		*reply = wpas_dbus_error_invalid_args(
 			message, "Wrong Type value type. Boolean required");
 		return -1;
@@ -1308,7 +1273,7 @@
 	dbus_message_iter_recurse(&iter, &dict_iter);
 
 	while (dbus_message_iter_get_arg_type(&dict_iter) ==
-			DBUS_TYPE_DICT_ENTRY) {
+	       DBUS_TYPE_DICT_ENTRY) {
 		dbus_message_iter_recurse(&dict_iter, &entry_iter);
 		dbus_message_iter_get_basic(&entry_iter, &key);
 		dbus_message_iter_next(&entry_iter);
@@ -1337,8 +1302,8 @@
 							  &reply) < 0)
 				goto out;
 		} else {
-			wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-				   "Unknown argument %s", key);
+			wpa_printf(MSG_DEBUG, "%s[dbus]: Unknown argument %s",
+				   __func__, key);
 			reply = wpas_dbus_error_invalid_args(message, key);
 			goto out;
 		}
@@ -1347,19 +1312,20 @@
 	}
 
 	if (!type) {
-		wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-			   "Scan type not specified");
+		wpa_printf(MSG_DEBUG, "%s[dbus]: Scan type not specified",
+			   __func__);
 		reply = wpas_dbus_error_invalid_args(message, key);
 		goto out;
 	}
 
-	if (!os_strcmp(type, "passive")) {
+	if (os_strcmp(type, "passive") == 0) {
 		if (params.num_ssids || params.extra_ies_len) {
-			wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-				   "SSIDs or IEs specified for passive scan.");
+			wpa_printf(MSG_DEBUG,
+				   "%s[dbus]: SSIDs or IEs specified for passive scan.",
+				   __func__);
 			reply = wpas_dbus_error_invalid_args(
-				message, "You can specify only Channels in "
-				"passive scan");
+				message,
+				"You can specify only Channels in passive scan");
 			goto out;
 		} else if (params.freqs && params.freqs[0]) {
 			if (wpa_supplicant_trigger_scan(wpa_s, &params)) {
@@ -1370,7 +1336,7 @@
 			wpa_s->scan_req = MANUAL_SCAN_REQ;
 			wpa_supplicant_req_scan(wpa_s, 0, 0);
 		}
-	} else if (!os_strcmp(type, "active")) {
+	} else if (os_strcmp(type, "active") == 0) {
 		if (!params.num_ssids) {
 			/* Add wildcard ssid */
 			params.num_ssids++;
@@ -1383,8 +1349,8 @@
 				message, "Scan request rejected");
 		}
 	} else {
-		wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-			   "Unknown scan type: %s", type);
+		wpa_printf(MSG_DEBUG, "%s[dbus]: Unknown scan type: %s",
+			   __func__, type);
 		reply = wpas_dbus_error_invalid_args(message,
 						     "Wrong scan type");
 		goto out;
@@ -1433,45 +1399,30 @@
 	dbus_message_iter_init_append(reply, &iter);
 
 	if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
-					      "a{sv}", &variant_iter))
-		goto nomem;
-	if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
-		goto nomem;
-
-	if (!wpa_dbus_dict_append_int32(&iter_dict, "rssi", si.current_signal))
-		goto nomem;
-	if (!wpa_dbus_dict_append_int32(&iter_dict, "linkspeed",
-					si.current_txrate / 1000))
-		goto nomem;
-	if (!wpa_dbus_dict_append_int32(&iter_dict, "noise", si.current_noise))
-		goto nomem;
-	if (!wpa_dbus_dict_append_uint32(&iter_dict, "frequency", si.frequency))
-		goto nomem;
-
-	if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
-		if (!wpa_dbus_dict_append_string(&iter_dict, "width",
-					channel_width_to_string(si.chanwidth)))
-			goto nomem;
-	}
-
-	if (si.center_frq1 > 0 && si.center_frq2 > 0) {
-		if (!wpa_dbus_dict_append_int32(&iter_dict, "center-frq1",
-						si.center_frq1))
-			goto nomem;
-		if (!wpa_dbus_dict_append_int32(&iter_dict, "center-frq2",
-						si.center_frq2))
-			goto nomem;
-	}
-
-	if (si.avg_signal) {
-		if (!wpa_dbus_dict_append_int32(&iter_dict, "avg-rssi",
-						si.avg_signal))
-			goto nomem;
-	}
-
-	if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
-		goto nomem;
-	if (!dbus_message_iter_close_container(&iter, &variant_iter))
+					      "a{sv}", &variant_iter) ||
+	    !wpa_dbus_dict_open_write(&variant_iter, &iter_dict) ||
+	    !wpa_dbus_dict_append_int32(&iter_dict, "rssi",
+					si.current_signal) ||
+	    !wpa_dbus_dict_append_int32(&iter_dict, "linkspeed",
+					si.current_txrate / 1000) ||
+	    !wpa_dbus_dict_append_int32(&iter_dict, "noise",
+					si.current_noise) ||
+	    !wpa_dbus_dict_append_uint32(&iter_dict, "frequency",
+					 si.frequency) ||
+	    (si.chanwidth != CHAN_WIDTH_UNKNOWN &&
+	     !wpa_dbus_dict_append_string(
+		     &iter_dict, "width",
+		     channel_width_to_string(si.chanwidth))) ||
+	    (si.center_frq1 > 0 && si.center_frq2 > 0 &&
+	     (!wpa_dbus_dict_append_int32(&iter_dict, "center-frq1",
+					  si.center_frq1) ||
+	      !wpa_dbus_dict_append_int32(&iter_dict, "center-frq2",
+					  si.center_frq2))) ||
+	    (si.avg_signal &&
+	     !wpa_dbus_dict_append_int32(&iter_dict, "avg-rssi",
+					 si.avg_signal)) ||
+	    !wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
+	    !dbus_message_iter_close_container(&iter, &variant_iter))
 		goto nomem;
 
 	return reply;
@@ -1479,8 +1430,7 @@
 nomem:
 	if (reply)
 		dbus_message_unref(reply);
-	reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, NULL);
-	return reply;
+	return wpas_dbus_error_no_memory(message);
 }
 
 
@@ -1530,12 +1480,11 @@
 
 	ssid = wpa_config_add_network(wpa_s->conf);
 	if (ssid == NULL) {
-		wpa_printf(MSG_ERROR, "wpas_dbus_handler_add_network[dbus]: "
-			   "can't add new interface.");
+		wpa_printf(MSG_ERROR, "%s[dbus]: can't add new interface.",
+			   __func__);
 		reply = wpas_dbus_error_unknown_error(
 			message,
-			"wpa_supplicant could not add "
-			"a network on this interface.");
+			"wpa_supplicant could not add a network on this interface.");
 		goto err;
 	}
 	wpas_notify_network_added(wpa_s, ssid);
@@ -1544,9 +1493,9 @@
 
 	dbus_error_init(&error);
 	if (!set_network_properties(wpa_s, ssid, &iter, &error)) {
-		wpa_printf(MSG_DEBUG, "wpas_dbus_handler_add_network[dbus]:"
-			   "control interface couldn't set network "
-			   "properties");
+		wpa_printf(MSG_DEBUG,
+			   "%s[dbus]: control interface couldn't set network properties",
+			   __func__);
 		reply = wpas_dbus_reply_new_from_error(message, &error,
 						       DBUS_ERROR_INVALID_ARGS,
 						       "Failed to add network");
@@ -1561,15 +1510,13 @@
 
 	reply = dbus_message_new_method_return(message);
 	if (reply == NULL) {
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       NULL);
+		reply = wpas_dbus_error_no_memory(message);
 		goto err;
 	}
 	if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
 				      DBUS_TYPE_INVALID)) {
 		dbus_message_unref(reply);
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       NULL);
+		reply = wpas_dbus_error_no_memory(message);
 		goto err;
 	}
 
@@ -1642,7 +1589,7 @@
 {
 	DBusMessage *reply = NULL;
 	const char *op;
-	char *iface = NULL, *net_id = NULL;
+	char *iface, *net_id;
 	int id;
 	struct wpa_ssid *ssid;
 	int was_disabled;
@@ -1652,7 +1599,9 @@
 
 	/* Extract the network ID and ensure the network */
 	/* is actually a child of this interface */
-	iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
+	iface = wpas_dbus_new_decompose_object_path(op,
+						    WPAS_DBUS_NEW_NETWORKS_PART,
+						    &net_id);
 	if (iface == NULL || net_id == NULL ||
 	    os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
 		reply = wpas_dbus_error_invalid_args(message, op);
@@ -1680,25 +1629,24 @@
 		wpa_supplicant_deauthenticate(wpa_s,
 					      WLAN_REASON_DEAUTH_LEAVING);
 	else if (!was_disabled && wpa_s->sched_scanning) {
-		wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
-			   "network from filters");
+		wpa_printf(MSG_DEBUG,
+			   "Stop ongoing sched_scan to remove network from filters");
 		wpa_supplicant_cancel_sched_scan(wpa_s);
 		wpa_supplicant_req_scan(wpa_s, 0, 0);
 	}
 
 	if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
 		wpa_printf(MSG_ERROR,
-			   "wpas_dbus_handler_remove_network[dbus]: "
-			   "error occurred when removing network %d", id);
+			   "%s[dbus]: error occurred when removing network %d",
+			   __func__, id);
 		reply = wpas_dbus_error_unknown_error(
-			message, "error removing the specified network on "
-			"this interface.");
+			message,
+			"error removing the specified network on is interface.");
 		goto out;
 	}
 
 out:
 	os_free(iface);
-	os_free(net_id);
 	return reply;
 }
 
@@ -1711,9 +1659,8 @@
 
 	if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) {
 		wpa_printf(MSG_ERROR,
-			   "wpas_dbus_handler_remove_all_networks[dbus]: "
-			   "error occurred when removing network %d",
-			   ssid->id);
+			   "%s[dbus]: error occurred when removing network %d",
+			   __func__, ssid->id);
 		return;
 	}
 
@@ -1756,7 +1703,7 @@
 {
 	DBusMessage *reply = NULL;
 	const char *op;
-	char *iface = NULL, *net_id = NULL;
+	char *iface, *net_id;
 	int id;
 	struct wpa_ssid *ssid;
 
@@ -1765,7 +1712,9 @@
 
 	/* Extract the network ID and ensure the network */
 	/* is actually a child of this interface */
-	iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
+	iface = wpas_dbus_new_decompose_object_path(op,
+						    WPAS_DBUS_NEW_NETWORKS_PART,
+						    &net_id);
 	if (iface == NULL || net_id == NULL ||
 	    os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
 		reply = wpas_dbus_error_invalid_args(message, op);
@@ -1790,7 +1739,6 @@
 
 out:
 	os_free(iface);
-	os_free(net_id);
 	return reply;
 }
 
@@ -1809,20 +1757,22 @@
 #ifdef IEEE8021X_EAPOL
 	DBusMessage *reply = NULL;
 	const char *op, *field, *value;
-	char *iface = NULL, *net_id = NULL;
+	char *iface, *net_id;
 	int id;
 	struct wpa_ssid *ssid;
 
 	if (!dbus_message_get_args(message, NULL,
-	                           DBUS_TYPE_OBJECT_PATH, &op,
-	                           DBUS_TYPE_STRING, &field,
-	                           DBUS_TYPE_STRING, &value,
-			           DBUS_TYPE_INVALID))
+				   DBUS_TYPE_OBJECT_PATH, &op,
+				   DBUS_TYPE_STRING, &field,
+				   DBUS_TYPE_STRING, &value,
+				   DBUS_TYPE_INVALID))
 		return wpas_dbus_error_invalid_args(message, NULL);
 
 	/* Extract the network ID and ensure the network */
 	/* is actually a child of this interface */
-	iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
+	iface = wpas_dbus_new_decompose_object_path(op,
+						    WPAS_DBUS_NEW_NETWORKS_PART,
+						    &net_id);
 	if (iface == NULL || net_id == NULL ||
 	    os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
 		reply = wpas_dbus_error_invalid_args(message, op);
@@ -1852,7 +1802,6 @@
 
 out:
 	os_free(iface);
-	os_free(net_id);
 	return reply;
 #else /* IEEE8021X_EAPOL */
 	wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
@@ -1898,26 +1847,18 @@
 
 	blob = os_zalloc(sizeof(*blob));
 	if (!blob) {
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       NULL);
+		reply = wpas_dbus_error_no_memory(message);
 		goto err;
 	}
 
 	blob->data = os_malloc(blob_len);
-	if (!blob->data) {
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       NULL);
+	blob->name = os_strdup(blob_name);
+	if (!blob->data || !blob->name) {
+		reply = wpas_dbus_error_no_memory(message);
 		goto err;
 	}
 	os_memcpy(blob->data, blob_data, blob_len);
-
 	blob->len = blob_len;
-	blob->name = os_strdup(blob_name);
-	if (!blob->name) {
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       NULL);
-		goto err;
-	}
 
 	wpa_config_set_blob(wpa_s->conf, blob);
 	wpas_notify_blob_added(wpa_s, blob->name);
@@ -1962,39 +1903,21 @@
 	}
 
 	reply = dbus_message_new_method_return(message);
-	if (!reply) {
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       NULL);
-		goto out;
-	}
+	if (!reply)
+		return wpas_dbus_error_no_memory(message);
 
 	dbus_message_iter_init_append(reply, &iter);
 
 	if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
 					      DBUS_TYPE_BYTE_AS_STRING,
-					      &array_iter)) {
+					      &array_iter) ||
+	    !dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
+						  &(blob->data), blob->len) ||
+	    !dbus_message_iter_close_container(&iter, &array_iter)) {
 		dbus_message_unref(reply);
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       NULL);
-		goto out;
+		reply = wpas_dbus_error_no_memory(message);
 	}
 
-	if (!dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
-						  &(blob->data), blob->len)) {
-		dbus_message_unref(reply);
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       NULL);
-		goto out;
-	}
-
-	if (!dbus_message_iter_close_container(&iter, &array_iter)) {
-		dbus_message_unref(reply);
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       NULL);
-		goto out;
-	}
-
-out:
 	return reply;
 }
 
@@ -2076,11 +1999,10 @@
 
 	if (arg != NULL && os_strlen(arg) > 0) {
 		char *tmp;
+
 		tmp = os_strdup(arg);
 		if (tmp == NULL) {
-			reply = dbus_message_new_error(message,
-						       DBUS_ERROR_NO_MEMORY,
-						       NULL);
+			reply = wpas_dbus_error_no_memory(message);
 		} else {
 			os_free(wpa_s->conf->autoscan);
 			wpa_s->conf->autoscan = tmp;
@@ -2342,8 +2264,7 @@
 						   pkcs11_module_path))
 		return dbus_message_new_error(
 			message, DBUS_ERROR_FAILED,
-			"Reinit of the EAPOL state machine with the new PKCS "
-			"#11 engine and module path failed.");
+			"Reinit of the EAPOL state machine with the new PKCS #11 engine and module path failed.");
 
 	wpa_dbus_mark_property_changed(
 		wpa_s->global->dbus, wpa_s->dbus_new_path,
@@ -2376,10 +2297,8 @@
 	const char *scans[] = { "active", "passive", "ssid" };
 
 	if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
-					      "a{sv}", &variant_iter))
-		goto nomem;
-
-	if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
+					      "a{sv}", &variant_iter) ||
+	    !wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
 		goto nomem;
 
 	res = wpa_drv_get_capa(wpa_s, &capa);
@@ -2387,6 +2306,7 @@
 	/***** pairwise cipher */
 	if (res < 0) {
 		const char *args[] = {"ccmp", "tkip", "none"};
+
 		if (!wpa_dbus_dict_append_string_array(
 			    &iter_dict, "Pairwise", args,
 			    ARRAY_SIZE(args)))
@@ -2395,46 +2315,26 @@
 		if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise",
 						      &iter_dict_entry,
 						      &iter_dict_val,
-						      &iter_array))
-			goto nomem;
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "ccmp-256"))
-				goto nomem;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "gcmp-256"))
-				goto nomem;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "ccmp"))
-				goto nomem;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "gcmp"))
-				goto nomem;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "tkip"))
-				goto nomem;
-		}
-
-		if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "none"))
-				goto nomem;
-		}
-
-		if (!wpa_dbus_dict_end_string_array(&iter_dict,
+						      &iter_array) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "ccmp-256")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "gcmp-256")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "ccmp")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "gcmp")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "tkip")) ||
+		    ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "none")) ||
+		    !wpa_dbus_dict_end_string_array(&iter_dict,
 						    &iter_dict_entry,
 						    &iter_dict_val,
 						    &iter_array))
@@ -2446,6 +2346,7 @@
 		const char *args[] = {
 			"ccmp", "tkip", "wep104", "wep40"
 		};
+
 		if (!wpa_dbus_dict_append_string_array(
 			    &iter_dict, "Group", args,
 			    ARRAY_SIZE(args)))
@@ -2454,52 +2355,29 @@
 		if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group",
 						      &iter_dict_entry,
 						      &iter_dict_val,
-						      &iter_array))
-			goto nomem;
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "ccmp-256"))
-				goto nomem;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "gcmp-256"))
-				goto nomem;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "ccmp"))
-				goto nomem;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "gcmp"))
-				goto nomem;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "tkip"))
-				goto nomem;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "wep104"))
-				goto nomem;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "wep40"))
-				goto nomem;
-		}
-
-		if (!wpa_dbus_dict_end_string_array(&iter_dict,
+						      &iter_array) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "ccmp-256")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "gcmp-256")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "ccmp")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "gcmp")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "tkip")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "wep104")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "wep40")) ||
+		    !wpa_dbus_dict_end_string_array(&iter_dict,
 						    &iter_dict_entry,
 						    &iter_dict_val,
 						    &iter_array))
@@ -2523,28 +2401,22 @@
 		if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt",
 						      &iter_dict_entry,
 						      &iter_dict_val,
-						      &iter_array))
-			goto nomem;
-
-		if (!wpa_dbus_dict_string_array_add_element(&iter_array,
-							    "none"))
-			goto nomem;
-
-		if (!wpa_dbus_dict_string_array_add_element(&iter_array,
+						      &iter_array) ||
+		    !wpa_dbus_dict_string_array_add_element(&iter_array,
+							    "none") ||
+		    !wpa_dbus_dict_string_array_add_element(&iter_array,
 							    "ieee8021x"))
 			goto nomem;
 
 		if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
 				     WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
 			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "wpa-eap"))
+				    &iter_array, "wpa-eap") ||
+			    ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT) &&
+			     !wpa_dbus_dict_string_array_add_element(
+				     &iter_array, "wpa-ft-eap")))
 				goto nomem;
 
-			if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT)
-				if (!wpa_dbus_dict_string_array_add_element(
-					    &iter_array, "wpa-ft-eap"))
-					goto nomem;
-
 /* TODO: Ensure that driver actually supports sha256 encryption. */
 #ifdef CONFIG_IEEE80211W
 			if (!wpa_dbus_dict_string_array_add_element(
@@ -2556,14 +2428,13 @@
 		if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
 				     WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
 			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "wpa-psk"))
+				    &iter_array, "wpa-psk") ||
+			    ((capa.key_mgmt &
+			      WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK) &&
+			     !wpa_dbus_dict_string_array_add_element(
+				     &iter_array, "wpa-ft-psk")))
 				goto nomem;
 
-			if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK)
-				if (!wpa_dbus_dict_string_array_add_element(
-					    &iter_array, "wpa-ft-psk"))
-					goto nomem;
-
 /* TODO: Ensure that driver actually supports sha256 encryption. */
 #ifdef CONFIG_IEEE80211W
 			if (!wpa_dbus_dict_string_array_add_element(
@@ -2572,11 +2443,10 @@
 #endif /* CONFIG_IEEE80211W */
 		}
 
-		if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "wpa-none"))
-				goto nomem;
-		}
+		if ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
+		    !wpa_dbus_dict_string_array_add_element(&iter_array,
+							    "wpa-none"))
+			goto nomem;
 
 
 #ifdef CONFIG_WPS
@@ -2595,6 +2465,7 @@
 	/***** WPA protocol */
 	if (res < 0) {
 		const char *args[] = { "rsn", "wpa" };
+
 		if (!wpa_dbus_dict_append_string_array(
 			    &iter_dict, "Protocol", args,
 			    ARRAY_SIZE(args)))
@@ -2603,24 +2474,16 @@
 		if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol",
 						      &iter_dict_entry,
 						      &iter_dict_val,
-						      &iter_array))
-			goto nomem;
-
-		if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
-				     WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "rsn"))
-				goto nomem;
-		}
-
-		if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
-				     WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "wpa"))
-				goto nomem;
-		}
-
-		if (!wpa_dbus_dict_end_string_array(&iter_dict,
+						      &iter_array) ||
+		    ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
+				       WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "rsn")) ||
+		    ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
+				       WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "wpa")) ||
+		    !wpa_dbus_dict_end_string_array(&iter_dict,
 						    &iter_dict_entry,
 						    &iter_dict_val,
 						    &iter_array))
@@ -2630,6 +2493,7 @@
 	/***** auth alg */
 	if (res < 0) {
 		const char *args[] = { "open", "shared", "leap" };
+
 		if (!wpa_dbus_dict_append_string_array(
 			    &iter_dict, "AuthAlg", args,
 			    ARRAY_SIZE(args)))
@@ -2641,25 +2505,16 @@
 						      &iter_array))
 			goto nomem;
 
-		if (capa.auth & (WPA_DRIVER_AUTH_OPEN)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "open"))
-				goto nomem;
-		}
-
-		if (capa.auth & (WPA_DRIVER_AUTH_SHARED)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "shared"))
-				goto nomem;
-		}
-
-		if (capa.auth & (WPA_DRIVER_AUTH_LEAP)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "leap"))
-				goto nomem;
-		}
-
-		if (!wpa_dbus_dict_end_string_array(&iter_dict,
+		if (((capa.auth & WPA_DRIVER_AUTH_OPEN) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "open")) ||
+		    ((capa.auth & WPA_DRIVER_AUTH_SHARED) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "shared")) ||
+		    ((capa.auth & WPA_DRIVER_AUTH_LEAP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "leap")) ||
+		    !wpa_dbus_dict_end_string_array(&iter_dict,
 						    &iter_dict_entry,
 						    &iter_dict_val,
 						    &iter_array))
@@ -2675,32 +2530,18 @@
 	if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Modes",
 					      &iter_dict_entry,
 					      &iter_dict_val,
-					      &iter_array))
-		goto nomem;
-
-	if (!wpa_dbus_dict_string_array_add_element(
-			    &iter_array, "infrastructure"))
-		goto nomem;
-
-	if (!wpa_dbus_dict_string_array_add_element(
-			    &iter_array, "ad-hoc"))
-		goto nomem;
-
-	if (res >= 0) {
-		if (capa.flags & (WPA_DRIVER_FLAGS_AP)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "ap"))
-				goto nomem;
-		}
-
-		if (capa.flags & (WPA_DRIVER_FLAGS_P2P_CAPABLE)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "p2p"))
-				goto nomem;
-		}
-	}
-
-	if (!wpa_dbus_dict_end_string_array(&iter_dict,
+					      &iter_array) ||
+	    !wpa_dbus_dict_string_array_add_element(
+		    &iter_array, "infrastructure") ||
+	    !wpa_dbus_dict_string_array_add_element(
+		    &iter_array, "ad-hoc") ||
+	    (res >= 0 && (capa.flags & WPA_DRIVER_FLAGS_AP) &&
+	     !wpa_dbus_dict_string_array_add_element(
+		     &iter_array, "ap")) ||
+	    (res >= 0 && (capa.flags & WPA_DRIVER_FLAGS_P2P_CAPABLE) &&
+	     !wpa_dbus_dict_string_array_add_element(
+		     &iter_array, "p2p")) ||
+	    !wpa_dbus_dict_end_string_array(&iter_dict,
 					    &iter_dict_entry,
 					    &iter_dict_val,
 					    &iter_array))
@@ -2715,9 +2556,8 @@
 			goto nomem;
 	}
 
-	if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
-		goto nomem;
-	if (!dbus_message_iter_close_container(iter, &variant_iter))
+	if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
+	    !dbus_message_iter_close_container(iter, &variant_iter))
 		goto nomem;
 
 	return TRUE;
@@ -2778,7 +2618,7 @@
  * Getter for "scanning" property.
  */
 dbus_bool_t wpas_dbus_getter_scanning(DBusMessageIter *iter, DBusError *error,
-                                      void *user_data)
+				      void *user_data)
 {
 	struct wpa_supplicant *wpa_s = user_data;
 	dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
@@ -2900,6 +2740,7 @@
 {
 	struct wpa_supplicant *wpa_s = user_data;
 	dbus_int32_t reason = wpa_s->disconnect_reason;
+
 	return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
 						&reason, error);
 }
@@ -3154,8 +2995,8 @@
 	const char *driver;
 
 	if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) {
-		wpa_printf(MSG_DEBUG, "wpas_dbus_getter_driver[dbus]: "
-			   "wpa_s has no driver set");
+		wpa_printf(MSG_DEBUG, "%s[dbus]: wpa_s has no driver set",
+			   __func__);
 		dbus_set_error(error, DBUS_ERROR_FAILED, "%s: no driver set",
 			       __func__);
 		return FALSE;
@@ -3275,6 +3116,7 @@
 {
 	struct wpa_supplicant *wpa_s = user_data;
 	const char *bridge_ifname = wpa_s->bridge_ifname;
+
 	return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
 						&bridge_ifname, error);
 }
@@ -3349,14 +3191,6 @@
 	unsigned int i = 0, num = 0;
 	dbus_bool_t success = FALSE;
 
-	if (wpa_s->conf == NULL) {
-		wpa_printf(MSG_ERROR, "%s[dbus]: An error occurred getting "
-			   "networks list.", __func__);
-		dbus_set_error(error, DBUS_ERROR_FAILED, "%s: an error "
-			       "occurred getting the networks list", __func__);
-		return FALSE;
-	}
-
 	for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
 		if (!network_is_persistent_group(ssid))
 			num++;
@@ -3373,7 +3207,8 @@
 			continue;
 		paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
 		if (paths[i] == NULL) {
-			dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
+			dbus_set_error(error, DBUS_ERROR_NO_MEMORY,
+				       "no memory");
 			goto out;
 		}
 
@@ -3411,16 +3246,6 @@
 	struct wpa_supplicant *wpa_s = user_data;
 	const char *pkcs11_engine_path;
 
-	if (wpa_s->conf == NULL) {
-		wpa_printf(MSG_ERROR,
-			   "wpas_dbus_getter_pkcs11_engine_path[dbus]: An "
-			   "error occurred getting the PKCS #11 engine path.");
-		dbus_set_error_const(
-			error, DBUS_ERROR_FAILED,
-			"An error occured getting the PKCS #11 engine path.");
-		return FALSE;
-	}
-
 	if (wpa_s->conf->pkcs11_engine_path == NULL)
 		pkcs11_engine_path = "";
 	else
@@ -3446,16 +3271,6 @@
 	struct wpa_supplicant *wpa_s = user_data;
 	const char *pkcs11_module_path;
 
-	if (wpa_s->conf == NULL) {
-		wpa_printf(MSG_ERROR,
-			   "wpas_dbus_getter_pkcs11_module_path[dbus]: An "
-			   "error occurred getting the PKCS #11 module path.");
-		dbus_set_error_const(
-			error, DBUS_ERROR_FAILED,
-			"An error occured getting the PKCS #11 module path.");
-		return FALSE;
-	}
-
 	if (wpa_s->conf->pkcs11_module_path == NULL)
 		pkcs11_module_path = "";
 	else
@@ -3534,7 +3349,7 @@
 
 	if (!res) {
 		wpa_printf(MSG_ERROR, "%s[dbus]: no bss with id %d found",
-		           func_name, args->id);
+			   func_name, args->id);
 		dbus_set_error(error, DBUS_ERROR_FAILED,
 			       "%s: BSS %d not found",
 			       func_name, args->id);
@@ -3775,7 +3590,7 @@
 	DBusMessageIter iter_dict, variant_iter;
 	const char *group;
 	const char *pairwise[5]; /* max 5 pairwise ciphers is supported */
-	const char *key_mgmt[7]; /* max 7 key managements may be supported */
+	const char *key_mgmt[9]; /* max 9 key managements may be supported */
 	int n;
 
 	if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
@@ -3799,6 +3614,14 @@
 		key_mgmt[n++] = "wpa-ft-eap";
 	if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
 		key_mgmt[n++] = "wpa-eap-sha256";
+#ifdef CONFIG_SUITEB
+	if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B)
+		key_mgmt[n++] = "wpa-eap-suite-b";
+#endif /* CONFIG_SUITEB */
+#ifdef CONFIG_SUITEB192
+	if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+		key_mgmt[n++] = "wpa-eap-suite-b-192";
+#endif /* CONFIG_SUITEB192 */
 	if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
 		key_mgmt[n++] = "wpa-none";
 
@@ -3872,9 +3695,8 @@
 			goto nomem;
 	}
 
-	if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
-		goto nomem;
-	if (!dbus_message_iter_close_container(iter, &variant_iter))
+	if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
+	    !dbus_message_iter_close_container(iter, &variant_iter))
 		goto nomem;
 
 	return TRUE;
@@ -3908,12 +3730,10 @@
 
 	os_memset(&wpa_data, 0, sizeof(wpa_data));
 	ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
-	if (ie) {
-		if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
-			dbus_set_error_const(error, DBUS_ERROR_FAILED,
-					     "failed to parse WPA IE");
-			return FALSE;
-		}
+	if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
+		dbus_set_error_const(error, DBUS_ERROR_FAILED,
+				     "failed to parse WPA IE");
+		return FALSE;
 	}
 
 	return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
@@ -3943,12 +3763,10 @@
 
 	os_memset(&wpa_data, 0, sizeof(wpa_data));
 	ie = wpa_bss_get_ie(res, WLAN_EID_RSN);
-	if (ie) {
-		if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
-			dbus_set_error_const(error, DBUS_ERROR_FAILED,
-					     "failed to parse RSN IE");
-			return FALSE;
-		}
+	if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
+		dbus_set_error_const(error, DBUS_ERROR_FAILED,
+				     "failed to parse RSN IE");
+		return FALSE;
 	}
 
 	return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
@@ -3980,10 +3798,8 @@
 		return FALSE;
 
 	if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
-					      "a{sv}", &variant_iter))
-		goto nomem;
-
-	if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
+					      "a{sv}", &variant_iter) ||
+	    !wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
 		goto nomem;
 
 #ifdef CONFIG_WPS
@@ -3993,15 +3809,14 @@
 			type = "pbc";
 		else if (wps_is_selected_pin_registrar(wps_ie))
 			type = "pin";
+
+		wpabuf_free(wps_ie);
 	}
 #endif /* CONFIG_WPS */
 
-	if (!wpa_dbus_dict_append_string(&iter_dict, "Type", type))
-		goto nomem;
-
-	if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
-		goto nomem;
-	if (!dbus_message_iter_close_container(iter, &variant_iter))
+	if (!wpa_dbus_dict_append_string(&iter_dict, "Type", type) ||
+	    !wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
+	    !dbus_message_iter_close_container(iter, &variant_iter))
 		goto nomem;
 
 	return TRUE;
@@ -4223,8 +4038,7 @@
 
 	name = os_strdup(dbus_message_get_sender(message));
 	if (!name)
-		return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					      "out of memory");
+		return wpas_dbus_error_no_memory(message);
 
 	wpa_s->preq_notify_peer = name;
 
@@ -4304,28 +4118,22 @@
 
 	dbus_message_iter_init_append(msg, &iter);
 
-	if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
-		goto fail;
-	if (addr && !wpa_dbus_dict_append_byte_array(&dict_iter, "addr",
-						     (const char *) addr,
-						     ETH_ALEN))
-		goto fail;
-	if (dst && !wpa_dbus_dict_append_byte_array(&dict_iter, "dst",
-						    (const char *) dst,
-						    ETH_ALEN))
-		goto fail;
-	if (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "bssid",
-						      (const char *) bssid,
-						      ETH_ALEN))
-		goto fail;
-	if (ie && ie_len && !wpa_dbus_dict_append_byte_array(&dict_iter, "ies",
-							     (const char *) ie,
-							     ie_len))
-		goto fail;
-	if (ssi_signal && !wpa_dbus_dict_append_int32(&dict_iter, "signal",
-						      ssi_signal))
-		goto fail;
-	if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
+	if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
+	    (addr && !wpa_dbus_dict_append_byte_array(&dict_iter, "addr",
+						      (const char *) addr,
+						      ETH_ALEN)) ||
+	    (dst && !wpa_dbus_dict_append_byte_array(&dict_iter, "dst",
+						     (const char *) dst,
+						     ETH_ALEN)) ||
+	    (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "bssid",
+						       (const char *) bssid,
+						       ETH_ALEN)) ||
+	    (ie && ie_len && !wpa_dbus_dict_append_byte_array(&dict_iter, "ies",
+							      (const char *) ie,
+							      ie_len)) ||
+	    (ssi_signal && !wpa_dbus_dict_append_int32(&dict_iter, "signal",
+						       ssi_signal)) ||
+	    !wpa_dbus_dict_close_write(&iter, &dict_iter))
 		goto fail;
 
 	dbus_connection_send(priv->con, msg, NULL);
diff --git a/wpa_supplicant/dbus/dbus_new_handlers.h b/wpa_supplicant/dbus/dbus_new_handlers.h
index f6a83cd..6113db5 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers.h
+++ b/wpa_supplicant/dbus/dbus_new_handlers.h
@@ -55,8 +55,8 @@
 					 void *user_data);
 
 dbus_bool_t wpas_dbus_getter_debug_timestamp(DBusMessageIter *iter,
-                                             DBusError *error,
-                                             void *user_data);
+					     DBusError *error,
+					     void *user_data);
 
 dbus_bool_t wpas_dbus_getter_debug_show_keys(DBusMessageIter *iter,
 					     DBusError *error,
@@ -319,6 +319,7 @@
 					   const char *arg);
 DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message,
 					    const char *arg);
+DBusMessage * wpas_dbus_error_no_memory(DBusMessage *message);
 
 DBusMessage * wpas_dbus_handler_subscribe_preq(
 	DBusMessage *message, struct wpa_supplicant *wpa_s);
diff --git a/wpa_supplicant/dbus/dbus_new_handlers_p2p.c b/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
index 7867f0c..9c880a2 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
+++ b/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
@@ -35,9 +35,9 @@
  * @addr - out param must be of ETH_ALEN size
  * Returns 0 if valid (including MAC), -1 otherwise
  */
-static int parse_peer_object_path(char *peer_path, u8 addr[ETH_ALEN])
+static int parse_peer_object_path(const char *peer_path, u8 addr[ETH_ALEN])
 {
-	char *p;
+	const char *p;
 
 	if (!peer_path)
 		return -1;
@@ -57,12 +57,12 @@
  *
  * Convenience function to create and return an invalid persistent group error.
  */
-static DBusMessage * wpas_dbus_error_persistent_group_unknown(
-	DBusMessage *message)
+static DBusMessage *
+wpas_dbus_error_persistent_group_unknown(DBusMessage *message)
 {
-	return dbus_message_new_error(message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
-				      "There is no such persistent group in "
-				      "this P2P device.");
+	return dbus_message_new_error(
+		message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
+		"There is no such persistent group in this P2P device.");
 }
 
 
@@ -74,7 +74,7 @@
 	DBusMessageIter iter;
 	DBusMessageIter iter_dict;
 	unsigned int timeout = 0;
-	enum p2p_discovery_type type = P2P_FIND_ONLY_SOCIAL;
+	enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
 	int num_req_dev_types = 0;
 	unsigned int i;
 	u8 *req_dev_types = NULL;
@@ -89,12 +89,12 @@
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto error;
 
-		if (!os_strcmp(entry.key, "Timeout") &&
-		    (entry.type == DBUS_TYPE_INT32)) {
+		if (os_strcmp(entry.key, "Timeout") == 0 &&
+		    entry.type == DBUS_TYPE_INT32) {
 			timeout = entry.uint32_value;
 		} else if (os_strcmp(entry.key, "RequestedDeviceTypes") == 0) {
-			if ((entry.type != DBUS_TYPE_ARRAY) ||
-			    (entry.array_type != WPAS_DBUS_TYPE_BINARRAY))
+			if (entry.type != DBUS_TYPE_ARRAY ||
+			    entry.array_type != WPAS_DBUS_TYPE_BINARRAY)
 				goto error_clear;
 
 			os_free(req_dev_types);
@@ -105,20 +105,20 @@
 
 			for (i = 0; i < entry.array_len; i++) {
 				if (wpabuf_len(entry.binarray_value[i]) !=
-							WPS_DEV_TYPE_LEN)
+				    WPS_DEV_TYPE_LEN)
 					goto error_clear;
 				os_memcpy(req_dev_types + i * WPS_DEV_TYPE_LEN,
 					  wpabuf_head(entry.binarray_value[i]),
 					  WPS_DEV_TYPE_LEN);
 			}
 			num_req_dev_types = entry.array_len;
-		} else if (!os_strcmp(entry.key, "DiscoveryType") &&
-			   (entry.type == DBUS_TYPE_STRING)) {
-			if (!os_strcmp(entry.str_value, "start_with_full"))
+		} else if (os_strcmp(entry.key, "DiscoveryType") == 0 &&
+			   entry.type == DBUS_TYPE_STRING) {
+			if (os_strcmp(entry.str_value, "start_with_full") == 0)
 				type = P2P_FIND_START_WITH_FULL;
-			else if (!os_strcmp(entry.str_value, "social"))
+			else if (os_strcmp(entry.str_value, "social") == 0)
 				type = P2P_FIND_ONLY_SOCIAL;
-			else if (!os_strcmp(entry.str_value, "progressive"))
+			else if (os_strcmp(entry.str_value, "progressive") == 0)
 				type = P2P_FIND_PROGRESSIVE;
 			else
 				goto error_clear;
@@ -127,6 +127,9 @@
 		wpa_dbus_dict_entry_clear(&entry);
 	}
 
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
 	wpas_p2p_find(wpa_s, timeout, type, num_req_dev_types, req_dev_types,
 		      NULL, 0);
 	os_free(req_dev_types);
@@ -144,6 +147,9 @@
 DBusMessage * wpas_dbus_handler_p2p_stop_find(DBusMessage *message,
 					      struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
 	wpas_p2p_stop_find(wpa_s);
 	return NULL;
 }
@@ -162,6 +168,9 @@
 	if (parse_peer_object_path(peer_object_path, peer_addr) < 0)
 		return wpas_dbus_error_invalid_args(message, NULL);
 
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
 	if (wpas_p2p_reject(wpa_s, peer_addr) < 0)
 		return wpas_dbus_error_unknown_error(message,
 				"Failed to call wpas_p2p_reject method.");
@@ -177,12 +186,16 @@
 
 	if (!dbus_message_get_args(message, NULL, DBUS_TYPE_INT32, &timeout,
 				   DBUS_TYPE_INVALID))
-		return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					      NULL);
+		return wpas_dbus_error_no_memory(message);
 
-	if (wpas_p2p_listen(wpa_s, (unsigned int)timeout))
-		return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					      NULL);
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
+	if (wpas_p2p_listen(wpa_s, (unsigned int) timeout)) {
+		return dbus_message_new_error(message,
+					      WPAS_DBUS_ERROR_UNKNOWN_ERROR,
+					      "Could not start P2P listen");
+	}
 
 	return NULL;
 }
@@ -206,17 +219,20 @@
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto error;
 
-		if (!os_strcmp(entry.key, "period") &&
-		    (entry.type == DBUS_TYPE_INT32))
+		if (os_strcmp(entry.key, "period") == 0 &&
+		    entry.type == DBUS_TYPE_INT32)
 			period = entry.uint32_value;
-		else if (!os_strcmp(entry.key, "interval") &&
-			 (entry.type == DBUS_TYPE_INT32))
+		else if (os_strcmp(entry.key, "interval") == 0 &&
+			 entry.type == DBUS_TYPE_INT32)
 			interval = entry.uint32_value;
 		else
 			goto error_clear;
 		wpa_dbus_dict_entry_clear(&entry);
 	}
 
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
 	if (wpas_p2p_ext_listen(wpa_s, period, interval))
 		return wpas_dbus_error_unknown_error(
 			message, "failed to initiate a p2p_ext_listen.");
@@ -248,16 +264,16 @@
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto error;
 
-		if (!os_strcmp(entry.key, "duration1") &&
-		    (entry.type == DBUS_TYPE_INT32))
+		if (os_strcmp(entry.key, "duration1") == 0 &&
+		    entry.type == DBUS_TYPE_INT32)
 			dur1 = entry.uint32_value;
-		else if (!os_strcmp(entry.key, "interval1") &&
+		else if (os_strcmp(entry.key, "interval1") == 0 &&
 			 entry.type == DBUS_TYPE_INT32)
 			int1 = entry.uint32_value;
-		else if (!os_strcmp(entry.key, "duration2") &&
+		else if (os_strcmp(entry.key, "duration2") == 0 &&
 			 entry.type == DBUS_TYPE_INT32)
 			dur2 = entry.uint32_value;
-		else if (!os_strcmp(entry.key, "interval2") &&
+		else if (os_strcmp(entry.key, "interval2") == 0 &&
 			 entry.type == DBUS_TYPE_INT32)
 			int2 = entry.uint32_value;
 		else
@@ -265,6 +281,10 @@
 
 		wpa_dbus_dict_entry_clear(&entry);
 	}
+
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
 	if (wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2) < 0)
 		return wpas_dbus_error_unknown_error(message,
 				"Failed to invoke presence request.");
@@ -289,7 +309,6 @@
 	int persistent_group = 0;
 	int freq = 0;
 	char *iface = NULL;
-	char *net_id_str = NULL;
 	unsigned int group_id = 0;
 	struct wpa_ssid *ssid;
 
@@ -302,15 +321,16 @@
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto inv_args;
 
-		if (!os_strcmp(entry.key, "persistent") &&
-		    (entry.type == DBUS_TYPE_BOOLEAN)) {
-			persistent_group = (entry.bool_value == TRUE) ? 1 : 0;
-		} else if (!os_strcmp(entry.key, "frequency") &&
-			   (entry.type == DBUS_TYPE_INT32)) {
+		if (os_strcmp(entry.key, "persistent") == 0 &&
+		    entry.type == DBUS_TYPE_BOOLEAN) {
+			persistent_group = entry.bool_value;
+		} else if (os_strcmp(entry.key, "frequency") == 0 &&
+			   entry.type == DBUS_TYPE_INT32) {
 			freq = entry.int32_value;
 			if (freq <= 0)
 				goto inv_args_clear;
-		} else if (!os_strcmp(entry.key, "persistent_group_object") &&
+		} else if (os_strcmp(entry.key, "persistent_group_object") ==
+			   0 &&
 			   entry.type == DBUS_TYPE_OBJECT_PATH)
 			pg_object_path = os_strdup(entry.str_value);
 		else
@@ -319,15 +339,21 @@
 		wpa_dbus_dict_entry_clear(&entry);
 	}
 
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
 	if (pg_object_path != NULL) {
+		char *net_id_str;
+
 		/*
 		 * A persistent group Object Path is defined meaning we want
 		 * to re-invoke a persistent group.
 		 */
 
-		iface = wpas_dbus_new_decompose_object_path(pg_object_path, 1,
-							    &net_id_str, NULL);
-		if (iface == NULL ||
+		iface = wpas_dbus_new_decompose_object_path(
+			pg_object_path, WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART,
+			&net_id_str);
+		if (iface == NULL || net_id_str == NULL ||
 		    os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
 			reply =
 			    wpas_dbus_error_invalid_args(message,
@@ -359,7 +385,6 @@
 
 out:
 	os_free(pg_object_path);
-	os_free(net_id_str);
 	os_free(iface);
 	return reply;
 inv_args_clear:
@@ -394,8 +419,7 @@
 				"P2P is not available for this interface");
 		}
 		dbus_set_error_const(error, DBUS_ERROR_FAILED,
-				     "P2P is not available for this "
-				     "interface");
+				     "P2P is not available for this interface");
 		return FALSE;
 	}
 	return TRUE;
@@ -410,6 +434,9 @@
 	if (!wpa_dbus_p2p_check_enabled(wpa_s, message, &reply, NULL))
 		return reply;
 
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
 	os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
 	wpa_s->force_long_sd = 0;
 	p2p_flush(wpa_s->global->p2p);
@@ -450,42 +477,42 @@
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto inv_args;
 
-		if (!os_strcmp(entry.key, "peer") &&
-		    (entry.type == DBUS_TYPE_OBJECT_PATH)) {
+		if (os_strcmp(entry.key, "peer") == 0 &&
+		    entry.type == DBUS_TYPE_OBJECT_PATH) {
 			peer_object_path = os_strdup(entry.str_value);
-		} else if (!os_strcmp(entry.key, "persistent") &&
-			   (entry.type == DBUS_TYPE_BOOLEAN)) {
-			persistent_group = (entry.bool_value == TRUE) ? 1 : 0;
-		} else if (!os_strcmp(entry.key, "join") &&
-			   (entry.type == DBUS_TYPE_BOOLEAN)) {
-			join = (entry.bool_value == TRUE) ? 1 : 0;
-		} else if (!os_strcmp(entry.key, "authorize_only") &&
-			   (entry.type == DBUS_TYPE_BOOLEAN)) {
-			authorize_only = (entry.bool_value == TRUE) ? 1 : 0;
-		} else if (!os_strcmp(entry.key, "frequency") &&
-			   (entry.type == DBUS_TYPE_INT32)) {
+		} else if (os_strcmp(entry.key, "persistent") == 0 &&
+			   entry.type == DBUS_TYPE_BOOLEAN) {
+			persistent_group = entry.bool_value;
+		} else if (os_strcmp(entry.key, "join") == 0 &&
+			   entry.type == DBUS_TYPE_BOOLEAN) {
+			join = entry.bool_value;
+		} else if (os_strcmp(entry.key, "authorize_only") == 0 &&
+			   entry.type == DBUS_TYPE_BOOLEAN) {
+			authorize_only = entry.bool_value;
+		} else if (os_strcmp(entry.key, "frequency") == 0 &&
+			   entry.type == DBUS_TYPE_INT32) {
 			freq = entry.int32_value;
 			if (freq <= 0)
 				goto inv_args_clear;
-		} else if (!os_strcmp(entry.key, "go_intent") &&
-			   (entry.type == DBUS_TYPE_INT32)) {
+		} else if (os_strcmp(entry.key, "go_intent") == 0 &&
+			   entry.type == DBUS_TYPE_INT32) {
 			go_intent = entry.int32_value;
 			if ((go_intent < 0) || (go_intent > 15))
 				goto inv_args_clear;
-		} else if (!os_strcmp(entry.key, "wps_method") &&
-			   (entry.type == DBUS_TYPE_STRING)) {
-			if (!os_strcmp(entry.str_value, "pbc"))
+		} else if (os_strcmp(entry.key, "wps_method") == 0 &&
+			   entry.type == DBUS_TYPE_STRING) {
+			if (os_strcmp(entry.str_value, "pbc") == 0)
 				wps_method = WPS_PBC;
-			else if (!os_strcmp(entry.str_value, "pin"))
+			else if (os_strcmp(entry.str_value, "pin") == 0)
 				wps_method = WPS_PIN_DISPLAY;
-			else if (!os_strcmp(entry.str_value, "display"))
+			else if (os_strcmp(entry.str_value, "display") == 0)
 				wps_method = WPS_PIN_DISPLAY;
-			else if (!os_strcmp(entry.str_value, "keypad"))
+			else if (os_strcmp(entry.str_value, "keypad") == 0)
 				wps_method = WPS_PIN_KEYPAD;
 			else
 				goto inv_args_clear;
-		} else if (!os_strcmp(entry.key, "pin") &&
-			   (entry.type == DBUS_TYPE_STRING)) {
+		} else if (os_strcmp(entry.key, "pin") == 0 &&
+			   entry.type == DBUS_TYPE_STRING) {
 			pin = os_strdup(entry.str_value);
 		} else
 			goto inv_args_clear;
@@ -493,17 +520,20 @@
 		wpa_dbus_dict_entry_clear(&entry);
 	}
 
-	if (!peer_object_path || (wps_method == WPS_NOT_READY) ||
-	    (parse_peer_object_path(peer_object_path, addr) < 0) ||
+	if (wps_method == WPS_NOT_READY ||
+	    parse_peer_object_path(peer_object_path, addr) < 0 ||
 	    !p2p_peer_known(wpa_s->global->p2p, addr))
 		goto inv_args;
 
 	/*
 	 * Validate the wps_method specified and the pin value.
 	 */
-	if ((!pin || !pin[0]) && (wps_method == WPS_PIN_KEYPAD))
+	if ((!pin || !pin[0]) && wps_method == WPS_PIN_KEYPAD)
 		goto inv_args;
 
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
 	new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
 				   persistent_group, 0, join, authorize_only,
 				   go_intent, freq, -1, 0, 0, 0);
@@ -511,6 +541,7 @@
 	if (new_pin >= 0) {
 		char npin[9];
 		char *generated_pin;
+
 		os_snprintf(npin, sizeof(npin), "%08d", new_pin);
 		generated_pin = npin;
 		reply = dbus_message_new_method_return(message);
@@ -519,8 +550,8 @@
 	} else {
 		switch (new_pin) {
 		case -2:
-			err_msg = "connect failed due to channel "
-				"unavailability.";
+			err_msg =
+				"connect failed due to channel unavailability.";
 			iface = WPAS_DBUS_ERROR_CONNECT_CHANNEL_UNAVAILABLE;
 			break;
 
@@ -566,7 +597,6 @@
 	char *peer_object_path = NULL;
 	char *pg_object_path = NULL;
 	char *iface = NULL;
-	char *net_id_str = NULL;
 	u8 peer_addr[ETH_ALEN];
 	unsigned int group_id = 0;
 	int persistent = 0;
@@ -584,12 +614,13 @@
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto err;
 
-		if (!os_strcmp(entry.key, "peer") &&
-		    (entry.type == DBUS_TYPE_OBJECT_PATH)) {
+		if (os_strcmp(entry.key, "peer") == 0 &&
+		    entry.type == DBUS_TYPE_OBJECT_PATH) {
 			peer_object_path = os_strdup(entry.str_value);
 			wpa_dbus_dict_entry_clear(&entry);
-		} else if (!os_strcmp(entry.key, "persistent_group_object") &&
-			   (entry.type == DBUS_TYPE_OBJECT_PATH)) {
+		} else if (os_strcmp(entry.key, "persistent_group_object") ==
+			   0 &&
+			   entry.type == DBUS_TYPE_OBJECT_PATH) {
 			pg_object_path = os_strdup(entry.str_value);
 			persistent = 1;
 			wpa_dbus_dict_entry_clear(&entry);
@@ -599,21 +630,25 @@
 		}
 	}
 
-	if (!peer_object_path ||
-	    (parse_peer_object_path(peer_object_path, peer_addr) < 0) ||
-	    !p2p_peer_known(wpa_s->global->p2p, peer_addr)) {
+	if (parse_peer_object_path(peer_object_path, peer_addr) < 0 ||
+	    !p2p_peer_known(wpa_s->global->p2p, peer_addr))
 		goto err;
-	}
+
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
 
 	if (persistent) {
+		char *net_id_str;
 		/*
 		 * A group ID is defined meaning we want to re-invoke a
 		 * persistent group
 		 */
 
-		iface = wpas_dbus_new_decompose_object_path(pg_object_path, 1,
-							    &net_id_str, NULL);
-		if (iface == NULL ||
+		iface = wpas_dbus_new_decompose_object_path(
+			pg_object_path,
+			WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART,
+			&net_id_str);
+		if (iface == NULL || net_id_str == NULL ||
 		    os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
 			reply = wpas_dbus_error_invalid_args(message,
 							     pg_object_path);
@@ -652,6 +687,7 @@
 	}
 
 out:
+	os_free(iface);
 	os_free(pg_object_path);
 	os_free(peer_object_path);
 	return reply;
@@ -690,6 +726,9 @@
 	    os_strcmp(config_method, "pushbutton"))
 		return wpas_dbus_error_invalid_args(message, NULL);
 
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
 	if (wpas_p2p_prov_disc(wpa_s, peer_addr, config_method,
 			       WPAS_P2P_PD_FOR_GO_NEG) < 0)
 		return wpas_dbus_error_unknown_error(message,
@@ -719,6 +758,9 @@
 	if (!wpa_dbus_p2p_check_enabled(wpa_s, NULL, NULL, error))
 		return FALSE;
 
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
 	if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
 					      "a{sv}", &variant_iter) ||
 	    !wpa_dbus_dict_open_write(&variant_iter, &dict_iter))
@@ -732,8 +774,8 @@
 
 	/* Primary device type */
 	if (!wpa_dbus_dict_append_byte_array(&dict_iter, "PrimaryDeviceType",
-	    				     (char *)wpa_s->conf->device_type,
-	    				     WPS_DEV_TYPE_LEN))
+					     (char *) wpa_s->conf->device_type,
+					     WPS_DEV_TYPE_LEN))
 		goto err_no_mem;
 
 	/* Secondary device types */
@@ -768,75 +810,37 @@
 			wpa_s->conf->wps_vendor_ext[i];
 	}
 
-	if (num_vendor_extensions &&
-	    !wpa_dbus_dict_append_wpabuf_array(&dict_iter,
-					       "VendorExtension",
-					       vendor_ext,
-					       num_vendor_extensions))
-		goto err_no_mem;
-
-	/* GO Intent */
-	if (!wpa_dbus_dict_append_uint32(&dict_iter, "GOIntent",
-					 wpa_s->conf->p2p_go_intent))
-		goto err_no_mem;
-
-	/* Persistent Reconnect */
-	if (!wpa_dbus_dict_append_bool(&dict_iter, "PersistentReconnect",
-				       wpa_s->conf->persistent_reconnect))
-		goto err_no_mem;
-
-	/* Listen Reg Class */
-	if (!wpa_dbus_dict_append_uint32(&dict_iter, "ListenRegClass",
-					 wpa_s->conf->p2p_listen_reg_class))
-		goto err_no_mem;
-
-	/* Listen Channel */
-	if (!wpa_dbus_dict_append_uint32(&dict_iter, "ListenChannel",
-					 wpa_s->conf->p2p_listen_channel))
-		goto err_no_mem;
-
-	/* Oper Reg Class */
-	if (!wpa_dbus_dict_append_uint32(&dict_iter, "OperRegClass",
-					 wpa_s->conf->p2p_oper_reg_class))
-		goto err_no_mem;
-
-	/* Oper Channel */
-	if (!wpa_dbus_dict_append_uint32(&dict_iter, "OperChannel",
-					 wpa_s->conf->p2p_oper_channel))
-		goto err_no_mem;
-
-	/* SSID Postfix */
-	if (wpa_s->conf->p2p_ssid_postfix &&
-	    !wpa_dbus_dict_append_string(&dict_iter, "SsidPostfix",
-					 wpa_s->conf->p2p_ssid_postfix))
-		goto err_no_mem;
-
-	/* Intra Bss */
-	if (!wpa_dbus_dict_append_bool(&dict_iter, "IntraBss",
-				       wpa_s->conf->p2p_intra_bss))
-		goto err_no_mem;
-
-	/* Group Idle */
-	if (!wpa_dbus_dict_append_uint32(&dict_iter, "GroupIdle",
-					 wpa_s->conf->p2p_group_idle))
-		goto err_no_mem;
-
-	/* Dissasociation low ack */
-	if (!wpa_dbus_dict_append_uint32(&dict_iter, "disassoc_low_ack",
-					 wpa_s->conf->disassoc_low_ack))
-		goto err_no_mem;
-
-	/* No Group Iface */
-	if (!wpa_dbus_dict_append_bool(&dict_iter, "NoGroupIface",
-				       wpa_s->conf->p2p_no_group_iface))
-		goto err_no_mem;
-
-	/* P2P Search Delay */
-	if (!wpa_dbus_dict_append_uint32(&dict_iter, "p2p_search_delay",
-					 wpa_s->conf->p2p_search_delay))
-		goto err_no_mem;
-
-	if (!wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
+	if ((num_vendor_extensions &&
+	     !wpa_dbus_dict_append_wpabuf_array(&dict_iter,
+						"VendorExtension",
+						vendor_ext,
+						num_vendor_extensions)) ||
+	    !wpa_dbus_dict_append_uint32(&dict_iter, "GOIntent",
+					 wpa_s->conf->p2p_go_intent) ||
+	    !wpa_dbus_dict_append_bool(&dict_iter, "PersistentReconnect",
+				       wpa_s->conf->persistent_reconnect) ||
+	    !wpa_dbus_dict_append_uint32(&dict_iter, "ListenRegClass",
+					 wpa_s->conf->p2p_listen_reg_class) ||
+	    !wpa_dbus_dict_append_uint32(&dict_iter, "ListenChannel",
+					 wpa_s->conf->p2p_listen_channel) ||
+	    !wpa_dbus_dict_append_uint32(&dict_iter, "OperRegClass",
+					 wpa_s->conf->p2p_oper_reg_class) ||
+	    !wpa_dbus_dict_append_uint32(&dict_iter, "OperChannel",
+					 wpa_s->conf->p2p_oper_channel) ||
+	    (wpa_s->conf->p2p_ssid_postfix &&
+	     !wpa_dbus_dict_append_string(&dict_iter, "SsidPostfix",
+					  wpa_s->conf->p2p_ssid_postfix)) ||
+	    !wpa_dbus_dict_append_bool(&dict_iter, "IntraBss",
+				       wpa_s->conf->p2p_intra_bss) ||
+	    !wpa_dbus_dict_append_uint32(&dict_iter, "GroupIdle",
+					 wpa_s->conf->p2p_group_idle) ||
+	    !wpa_dbus_dict_append_uint32(&dict_iter, "disassoc_low_ack",
+					 wpa_s->conf->disassoc_low_ack) ||
+	    !wpa_dbus_dict_append_bool(&dict_iter, "NoGroupIface",
+				       wpa_s->conf->p2p_no_group_iface) ||
+	    !wpa_dbus_dict_append_uint32(&dict_iter, "p2p_search_delay",
+					 wpa_s->conf->p2p_search_delay) ||
+	    !wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
 	    !dbus_message_iter_close_container(iter, &variant_iter))
 		goto err_no_mem;
 
@@ -860,6 +864,9 @@
 	if (!wpa_dbus_p2p_check_enabled(wpa_s, NULL, NULL, error))
 		return FALSE;
 
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
 	dbus_message_iter_recurse(iter, &variant_iter);
 	if (!wpa_dbus_dict_open_read(&variant_iter, &iter_dict, error))
 		return FALSE;
@@ -915,8 +922,8 @@
 			wpa_s->conf->changed_parameters |=
 					CFG_CHANGED_SEC_DEVICE_TYPE;
 		} else if (os_strcmp(entry.key, "VendorExtension") == 0) {
-			if ((entry.type != DBUS_TYPE_ARRAY) ||
-			    (entry.array_type != WPAS_DBUS_TYPE_BINARRAY) ||
+			if (entry.type != DBUS_TYPE_ARRAY ||
+			    entry.array_type != WPAS_DBUS_TYPE_BINARRAY ||
 			    (entry.array_len > P2P_MAX_WPS_VENDOR_EXT))
 				goto error;
 
@@ -932,30 +939,30 @@
 				} else
 					wpa_s->conf->wps_vendor_ext[i] = NULL;
 			}
-		} else if ((os_strcmp(entry.key, "GOIntent") == 0) &&
-			   (entry.type == DBUS_TYPE_UINT32) &&
+		} else if (os_strcmp(entry.key, "GOIntent") == 0 &&
+			   entry.type == DBUS_TYPE_UINT32 &&
 			   (entry.uint32_value <= 15))
 			wpa_s->conf->p2p_go_intent = entry.uint32_value;
-		else if ((os_strcmp(entry.key, "PersistentReconnect") == 0) &&
-			 (entry.type == DBUS_TYPE_BOOLEAN))
+		else if (os_strcmp(entry.key, "PersistentReconnect") == 0 &&
+			 entry.type == DBUS_TYPE_BOOLEAN)
 			wpa_s->conf->persistent_reconnect = entry.bool_value;
-		else if ((os_strcmp(entry.key, "ListenRegClass") == 0) &&
-			 (entry.type == DBUS_TYPE_UINT32)) {
+		else if (os_strcmp(entry.key, "ListenRegClass") == 0 &&
+			 entry.type == DBUS_TYPE_UINT32) {
 			wpa_s->conf->p2p_listen_reg_class = entry.uint32_value;
 			wpa_s->conf->changed_parameters |=
 				CFG_CHANGED_P2P_LISTEN_CHANNEL;
-		} else if ((os_strcmp(entry.key, "ListenChannel") == 0) &&
-			   (entry.type == DBUS_TYPE_UINT32)) {
+		} else if (os_strcmp(entry.key, "ListenChannel") == 0 &&
+			   entry.type == DBUS_TYPE_UINT32) {
 			wpa_s->conf->p2p_listen_channel = entry.uint32_value;
 			wpa_s->conf->changed_parameters |=
 				CFG_CHANGED_P2P_LISTEN_CHANNEL;
-		} else if ((os_strcmp(entry.key, "OperRegClass") == 0) &&
-			   (entry.type == DBUS_TYPE_UINT32)) {
+		} else if (os_strcmp(entry.key, "OperRegClass") == 0 &&
+			   entry.type == DBUS_TYPE_UINT32) {
 			wpa_s->conf->p2p_oper_reg_class = entry.uint32_value;
 			wpa_s->conf->changed_parameters |=
 				CFG_CHANGED_P2P_OPER_CHANNEL;
-		} else if ((os_strcmp(entry.key, "OperChannel") == 0) &&
-			   (entry.type == DBUS_TYPE_UINT32)) {
+		} else if (os_strcmp(entry.key, "OperChannel") == 0 &&
+			   entry.type == DBUS_TYPE_UINT32) {
 			wpa_s->conf->p2p_oper_channel = entry.uint32_value;
 			wpa_s->conf->changed_parameters |=
 				CFG_CHANGED_P2P_OPER_CHANNEL;
@@ -974,13 +981,13 @@
 
 			wpa_s->conf->changed_parameters |=
 					CFG_CHANGED_P2P_SSID_POSTFIX;
-		} else if ((os_strcmp(entry.key, "IntraBss") == 0) &&
-			   (entry.type == DBUS_TYPE_BOOLEAN)) {
+		} else if (os_strcmp(entry.key, "IntraBss") == 0 &&
+			   entry.type == DBUS_TYPE_BOOLEAN) {
 			wpa_s->conf->p2p_intra_bss = entry.bool_value;
 			wpa_s->conf->changed_parameters |=
 				CFG_CHANGED_P2P_INTRA_BSS;
-		} else if ((os_strcmp(entry.key, "GroupIdle") == 0) &&
-			   (entry.type == DBUS_TYPE_UINT32))
+		} else if (os_strcmp(entry.key, "GroupIdle") == 0 &&
+			   entry.type == DBUS_TYPE_UINT32)
 			wpa_s->conf->p2p_group_idle = entry.uint32_value;
 		else if (os_strcmp(entry.key, "disassoc_low_ack") == 0 &&
 			 entry.type == DBUS_TYPE_UINT32)
@@ -1260,8 +1267,8 @@
 
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_config_method(DBusMessageIter *iter,
-                                                    DBusError *error,
-                                                    void *user_data)
+						    DBusError *error,
+						    void *user_data)
 {
 	struct peer_handler_args *peer_args = user_data;
 	const struct p2p_peer_info *info;
@@ -1285,8 +1292,8 @@
 
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_level(DBusMessageIter *iter,
-                                            DBusError *error,
-                                            void *user_data)
+					    DBusError *error,
+					    void *user_data)
 {
 	struct peer_handler_args *peer_args = user_data;
 	const struct p2p_peer_info *info;
@@ -1310,8 +1317,8 @@
 
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_device_capability(DBusMessageIter *iter,
-                                                        DBusError *error,
-                                                        void *user_data)
+							DBusError *error,
+							void *user_data)
 {
 	struct peer_handler_args *peer_args = user_data;
 	const struct p2p_peer_info *info;
@@ -1369,8 +1376,7 @@
 	info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
 				  peer_args->p2p_device_addr, 0);
 	if (info == NULL) {
-		dbus_set_error(error, DBUS_ERROR_FAILED,
-			       "failed to find peer");
+		dbus_set_error(error, DBUS_ERROR_FAILED, "failed to find peer");
 		return FALSE;
 	}
 
@@ -1378,18 +1384,13 @@
 					      DBUS_TYPE_ARRAY_AS_STRING
 					      DBUS_TYPE_ARRAY_AS_STRING
 					      DBUS_TYPE_BYTE_AS_STRING,
-					      &variant_iter)) {
-		dbus_set_error(error, DBUS_ERROR_FAILED,
-		               "%s: failed to construct message 1", __func__);
-		return FALSE;
-	}
-
-	if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
+					      &variant_iter) ||
+	    !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
 					      DBUS_TYPE_ARRAY_AS_STRING
 					      DBUS_TYPE_BYTE_AS_STRING,
 					      &array_iter)) {
 		dbus_set_error(error, DBUS_ERROR_FAILED,
-		               "%s: failed to construct message 2", __func__);
+			       "%s: failed to construct message 1", __func__);
 		return FALSE;
 	}
 
@@ -1404,29 +1405,14 @@
 			if (!dbus_message_iter_open_container(
 				    &array_iter, DBUS_TYPE_ARRAY,
 				    DBUS_TYPE_BYTE_AS_STRING,
-				    &inner_array_iter)) {
-				dbus_set_error(error, DBUS_ERROR_FAILED,
-					       "%s: failed to construct "
-					       "message 3 (%d)",
-					       __func__, i);
-				return FALSE;
-			}
-
-			if (!dbus_message_iter_append_fixed_array(
+				    &inner_array_iter) ||
+			    !dbus_message_iter_append_fixed_array(
 				    &inner_array_iter, DBUS_TYPE_BYTE,
-				    &sec_dev_type_list, WPS_DEV_TYPE_LEN)) {
-				dbus_set_error(error, DBUS_ERROR_FAILED,
-					       "%s: failed to construct "
-					       "message 4 (%d)",
-					       __func__, i);
-				return FALSE;
-			}
-
-			if (!dbus_message_iter_close_container(
+				    &sec_dev_type_list, WPS_DEV_TYPE_LEN) ||
+			    !dbus_message_iter_close_container(
 				    &array_iter, &inner_array_iter)) {
 				dbus_set_error(error, DBUS_ERROR_FAILED,
-					       "%s: failed to construct "
-					       "message 5 (%d)",
+					       "%s: failed to construct message 2 (%d)",
 					       __func__, i);
 				return FALSE;
 			}
@@ -1435,15 +1421,10 @@
 		}
 	}
 
-	if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
+	if (!dbus_message_iter_close_container(&variant_iter, &array_iter) ||
+	    !dbus_message_iter_close_container(iter, &variant_iter)) {
 		dbus_set_error(error, DBUS_ERROR_FAILED,
-		               "%s: failed to construct message 6", __func__);
-		return FALSE;
-	}
-
-	if (!dbus_message_iter_close_container(iter, &variant_iter)) {
-		dbus_set_error(error, DBUS_ERROR_FAILED,
-		               "%s: failed to construct message 7", __func__);
+			       "%s: failed to construct message 3", __func__);
 		return FALSE;
 	}
 
@@ -1583,7 +1564,7 @@
 	struct peer_handler_args *peer_args = user_data;
 	const struct p2p_peer_info *info;
 	struct peer_group_data data;
-	struct wpa_supplicant *wpa_s_go;
+	struct wpa_supplicant *wpa_s, *wpa_s_go;
 	dbus_bool_t success = FALSE;
 
 	info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
@@ -1595,8 +1576,12 @@
 	}
 
 	os_memset(&data, 0, sizeof(data));
-	wpa_s_go = wpas_get_p2p_client_iface(peer_args->wpa_s,
-					     info->p2p_device_addr);
+
+	wpa_s = peer_args->wpa_s;
+	if (wpa_s->p2p_dev)
+		wpa_s = wpa_s->p2p_dev;
+
+	wpa_s_go = wpas_get_p2p_client_iface(wpa_s, info->p2p_device_addr);
 	if (wpa_s_go) {
 		data.paths = os_calloc(1, sizeof(char *));
 		if (data.paths == NULL)
@@ -1651,15 +1636,6 @@
 	unsigned int i = 0, num = 0;
 	dbus_bool_t success = FALSE;
 
-	if (wpa_s->conf == NULL) {
-		wpa_printf(MSG_ERROR, "dbus: %s: "
-			   "An error occurred getting persistent groups list",
-			   __func__);
-		dbus_set_error_const(error, DBUS_ERROR_FAILED, "an error "
-				     "occurred getting persistent groups list");
-		return FALSE;
-	}
-
 	for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
 		if (network_is_persistent_group(ssid))
 			num++;
@@ -1772,12 +1748,12 @@
 
 	ssid = wpa_config_add_network(wpa_s->conf);
 	if (ssid == NULL) {
-		wpa_printf(MSG_ERROR, "dbus: %s: "
-			   "Cannot add new persistent group", __func__);
+		wpa_printf(MSG_ERROR,
+			   "dbus: %s: Cannot add new persistent group",
+			   __func__);
 		reply = wpas_dbus_error_unknown_error(
 			message,
-			"wpa_supplicant could not add "
-			"a persistent group on this interface.");
+			"wpa_supplicant could not add a persistent group on this interface.");
 		goto err;
 	}
 
@@ -1790,13 +1766,12 @@
 
 	dbus_error_init(&error);
 	if (!set_network_properties(wpa_s, ssid, &iter, &error)) {
-		wpa_printf(MSG_DEBUG, "dbus: %s: "
-			   "Control interface could not set persistent group "
-			   "properties", __func__);
-		reply = wpas_dbus_reply_new_from_error(message, &error,
-						       DBUS_ERROR_INVALID_ARGS,
-						       "Failed to set network "
-						       "properties");
+		wpa_printf(MSG_DEBUG,
+			   "dbus: %s: Control interface could not set persistent group properties",
+			   __func__);
+		reply = wpas_dbus_reply_new_from_error(
+			message, &error, DBUS_ERROR_INVALID_ARGS,
+			"Failed to set network properties");
 		dbus_error_free(&error);
 		goto err;
 	}
@@ -1808,15 +1783,13 @@
 
 	reply = dbus_message_new_method_return(message);
 	if (reply == NULL) {
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       NULL);
+		reply = wpas_dbus_error_no_memory(message);
 		goto err;
 	}
 	if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
 				      DBUS_TYPE_INVALID)) {
 		dbus_message_unref(reply);
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       NULL);
+		reply = wpas_dbus_error_no_memory(message);
 		goto err;
 	}
 
@@ -1846,7 +1819,7 @@
 {
 	DBusMessage *reply = NULL;
 	const char *op;
-	char *iface = NULL, *persistent_group_id = NULL;
+	char *iface = NULL, *persistent_group_id;
 	int id;
 	struct wpa_ssid *ssid;
 
@@ -1857,10 +1830,11 @@
 	 * Extract the network ID and ensure the network is actually a child of
 	 * this interface.
 	 */
-	iface = wpas_dbus_new_decompose_object_path(op, 1,
-						    &persistent_group_id,
-						    NULL);
-	if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
+	iface = wpas_dbus_new_decompose_object_path(
+		op, WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART,
+		&persistent_group_id);
+	if (iface == NULL || persistent_group_id == NULL ||
+	    os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
 		reply = wpas_dbus_error_invalid_args(message, op);
 		goto out;
 	}
@@ -1880,19 +1854,17 @@
 	wpas_notify_persistent_group_removed(wpa_s, ssid);
 
 	if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
-		wpa_printf(MSG_ERROR, "dbus: %s: "
-			   "error occurred when removing persistent group %d",
+		wpa_printf(MSG_ERROR,
+			   "dbus: %s: error occurred when removing persistent group %d",
 			   __func__, id);
 		reply = wpas_dbus_error_unknown_error(
 			message,
-			"error removing the specified persistent group on "
-			"this interface.");
+			"error removing the specified persistent group on this interface.");
 		goto out;
 	}
 
 out:
 	os_free(iface);
-	os_free(persistent_group_id);
 	return reply;
 }
 
@@ -1903,8 +1875,8 @@
 	wpas_notify_persistent_group_removed(wpa_s, ssid);
 
 	if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) {
-		wpa_printf(MSG_ERROR, "dbus: %s: "
-			   "error occurred when removing persistent group %d",
+		wpa_printf(MSG_ERROR,
+			   "dbus: %s: error occurred when removing persistent group %d",
 			   __func__, ssid->id);
 		return;
 	}
@@ -2012,6 +1984,7 @@
 					    DBusError *error, void *user_data)
 {
 	struct wpa_supplicant *wpa_s = user_data;
+
 	if (wpa_s->current_ssid == NULL)
 		return FALSE;
 	return wpas_dbus_simple_array_property_getter(
@@ -2072,15 +2045,14 @@
 						  void *user_data)
 {
 	struct wpa_supplicant *wpa_s = user_data;
-	u8 role = wpas_get_p2p_role(wpa_s);
-	char *p_pass = NULL;
+	char *p_pass;
+	struct wpa_ssid *ssid = wpa_s->current_ssid;
 
-	/* Verify correct role for this property */
-	if (role == WPAS_P2P_ROLE_GO) {
-		if (wpa_s->current_ssid == NULL)
-			return FALSE;
-		p_pass = wpa_s->current_ssid->passphrase;
-	} else
+	if (ssid == NULL)
+		return FALSE;
+
+	p_pass = ssid->passphrase;
+	if (!p_pass)
 		p_pass = "";
 
 	return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
@@ -2093,20 +2065,20 @@
 					   DBusError *error, void *user_data)
 {
 	struct wpa_supplicant *wpa_s = user_data;
-	u8 role = wpas_get_p2p_role(wpa_s);
 	u8 *p_psk = NULL;
 	u8 psk_len = 0;
+	struct wpa_ssid *ssid = wpa_s->current_ssid;
 
-	/* Verify correct role for this property */
-	if (role == WPAS_P2P_ROLE_CLIENT) {
-		if (wpa_s->current_ssid == NULL)
-			return FALSE;
-		p_psk = wpa_s->current_ssid->psk;
-		psk_len = 32;
+	if (ssid == NULL)
+		return FALSE;
+
+	if (ssid->psk_set) {
+		p_psk = ssid->psk;
+		psk_len = sizeof(ssid->psk);
 	}
 
 	return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
-						      &p_psk, psk_len, error);
+						      p_psk, psk_len, error);
 }
 
 
@@ -2150,7 +2122,7 @@
 						  void *user_data)
 {
 	struct wpa_supplicant *wpa_s = user_data;
-	DBusMessageIter variant_iter, iter_dict;
+	DBusMessageIter variant_iter, iter_dict, array_iter, sub;
 	struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
 	unsigned int i;
 	struct hostapd_data *hapd = NULL;
@@ -2162,6 +2134,82 @@
 		return FALSE;
 
 	dbus_message_iter_recurse(iter, &variant_iter);
+	if (dbus_message_iter_get_arg_type(&variant_iter) != DBUS_TYPE_ARRAY)
+		return FALSE;
+
+	/*
+	 * This is supposed to be array of bytearrays (aay), but the earlier
+	 * implementation used a dict with "WPSVendorExtensions" as the key in
+	 * this setter function which does not match the format used by the
+	 * getter function. For backwards compatibility, allow both formats to
+	 * be used in the setter.
+	 */
+	if (dbus_message_iter_get_element_type(&variant_iter) ==
+	    DBUS_TYPE_ARRAY) {
+		/* This is the proper format matching the getter */
+		struct wpabuf *vals[MAX_WPS_VENDOR_EXTENSIONS];
+
+		dbus_message_iter_recurse(&variant_iter, &array_iter);
+
+		if (dbus_message_iter_get_arg_type(&array_iter) !=
+		    DBUS_TYPE_ARRAY ||
+		    dbus_message_iter_get_element_type(&array_iter) !=
+		    DBUS_TYPE_BYTE) {
+			wpa_printf(MSG_DEBUG,
+				   "dbus: Not an array of array of bytes");
+			return FALSE;
+		}
+
+		i = 0;
+		os_memset(vals, 0, sizeof(vals));
+
+		while (dbus_message_iter_get_arg_type(&array_iter) ==
+		       DBUS_TYPE_ARRAY) {
+			char *val;
+			int len;
+
+			if (i == MAX_WPS_VENDOR_EXTENSIONS) {
+				wpa_printf(MSG_DEBUG,
+					   "dbus: Too many WPSVendorExtensions values");
+				i = MAX_WPS_VENDOR_EXTENSIONS + 1;
+				break;
+			}
+
+			dbus_message_iter_recurse(&array_iter, &sub);
+			dbus_message_iter_get_fixed_array(&sub, &val, &len);
+			wpa_hexdump(MSG_DEBUG, "dbus: WPSVendorExtentions[]",
+				    val, len);
+			vals[i] = wpabuf_alloc_copy(val, len);
+			if (vals[i] == NULL) {
+				i = MAX_WPS_VENDOR_EXTENSIONS + 1;
+				break;
+			}
+			i++;
+			dbus_message_iter_next(&array_iter);
+		}
+
+		if (i > MAX_WPS_VENDOR_EXTENSIONS) {
+			for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++)
+				wpabuf_free(vals[i]);
+			return FALSE;
+		}
+
+		for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) {
+			wpabuf_free(hapd->conf->wps_vendor_ext[i]);
+			hapd->conf->wps_vendor_ext[i] = vals[i];
+		}
+
+		hostapd_update_wps(hapd);
+
+		return TRUE;
+	}
+
+	if (dbus_message_iter_get_element_type(&variant_iter) !=
+	    DBUS_TYPE_DICT_ENTRY)
+		return FALSE;
+
+	wpa_printf(MSG_DEBUG,
+		   "dbus: Try to use backwards compatibility version of WPSVendorExtensions setter");
 	if (!wpa_dbus_dict_open_read(&variant_iter, &iter_dict, error))
 		return FALSE;
 
@@ -2179,6 +2227,7 @@
 				goto error;
 
 			for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) {
+				wpabuf_free(hapd->conf->wps_vendor_ext[i]);
 				if (i < entry.array_len) {
 					hapd->conf->wps_vendor_ext[i] =
 						entry.binarray_value[i];
@@ -2227,30 +2276,31 @@
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto error;
 
-		if (!os_strcmp(entry.key, "service_type") &&
-		    (entry.type == DBUS_TYPE_STRING)) {
-			if (!os_strcmp(entry.str_value, "upnp"))
+		if (os_strcmp(entry.key, "service_type") == 0 &&
+		    entry.type == DBUS_TYPE_STRING) {
+			if (os_strcmp(entry.str_value, "upnp") == 0)
 				upnp = 1;
-			else if (!os_strcmp(entry.str_value, "bonjour"))
+			else if (os_strcmp(entry.str_value, "bonjour") == 0)
 				bonjour = 1;
 			else
 				goto error_clear;
-		} else if (!os_strcmp(entry.key, "version") &&
-		           entry.type == DBUS_TYPE_INT32) {
+		} else if (os_strcmp(entry.key, "version") == 0 &&
+			   entry.type == DBUS_TYPE_INT32) {
 			version = entry.uint32_value;
-		} else if (!os_strcmp(entry.key, "service") &&
-			     (entry.type == DBUS_TYPE_STRING)) {
+		} else if (os_strcmp(entry.key, "service") == 0 &&
+			   entry.type == DBUS_TYPE_STRING) {
+			os_free(service);
 			service = os_strdup(entry.str_value);
-		} else if (!os_strcmp(entry.key, "query")) {
-			if ((entry.type != DBUS_TYPE_ARRAY) ||
-			    (entry.array_type != DBUS_TYPE_BYTE))
+		} else if (os_strcmp(entry.key, "query") == 0) {
+			if (entry.type != DBUS_TYPE_ARRAY ||
+			    entry.array_type != DBUS_TYPE_BYTE)
 				goto error_clear;
 			query = wpabuf_alloc_copy(
 				entry.bytearray_value,
 				entry.array_len);
-		} else if (!os_strcmp(entry.key, "response")) {
-			if ((entry.type != DBUS_TYPE_ARRAY) ||
-			    (entry.array_type != DBUS_TYPE_BYTE))
+		} else if (os_strcmp(entry.key, "response") == 0) {
+			if (entry.type != DBUS_TYPE_ARRAY ||
+			    entry.array_type != DBUS_TYPE_BYTE)
 				goto error_clear;
 			resp = wpabuf_alloc_copy(entry.bytearray_value,
 						 entry.array_len);
@@ -2265,8 +2315,6 @@
 		if (wpas_p2p_service_add_upnp(wpa_s, version, service) != 0)
 			goto error;
 
-		os_free(service);
-		service = NULL;
 	} else if (bonjour == 1) {
 		if (query == NULL || resp == NULL)
 			goto error;
@@ -2278,6 +2326,7 @@
 	} else
 		goto error;
 
+	os_free(service);
 	return reply;
 error_clear:
 	wpa_dbus_dict_entry_clear(&entry);
@@ -2312,11 +2361,11 @@
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto error;
 
-		if (!os_strcmp(entry.key, "service_type") &&
-		    (entry.type == DBUS_TYPE_STRING)) {
-			if (!os_strcmp(entry.str_value, "upnp"))
+		if (os_strcmp(entry.key, "service_type") == 0 &&
+		    entry.type == DBUS_TYPE_STRING) {
+			if (os_strcmp(entry.str_value, "upnp") == 0)
 				upnp = 1;
-			else if (!os_strcmp(entry.str_value, "bonjour"))
+			else if (os_strcmp(entry.str_value, "bonjour") == 0)
 				bonjour = 1;
 			else
 				goto error_clear;
@@ -2327,13 +2376,14 @@
 		while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
 			if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 				goto error;
-			if (!os_strcmp(entry.key, "version") &&
+			if (os_strcmp(entry.key, "version") == 0 &&
 			    entry.type == DBUS_TYPE_INT32)
 				version = entry.uint32_value;
-			else if (!os_strcmp(entry.key, "service") &&
-				 entry.type == DBUS_TYPE_STRING)
+			else if (os_strcmp(entry.key, "service") == 0 &&
+				 entry.type == DBUS_TYPE_STRING) {
+				os_free(service);
 				service = os_strdup(entry.str_value);
-			else
+			} else
 				goto error_clear;
 
 			wpa_dbus_dict_entry_clear(&entry);
@@ -2343,7 +2393,6 @@
 			goto error;
 
 		ret = wpas_p2p_service_del_upnp(wpa_s, version, service);
-		os_free(service);
 		if (ret != 0)
 			goto error;
 	} else if (bonjour == 1) {
@@ -2351,10 +2400,11 @@
 			if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 				goto error;
 
-			if (!os_strcmp(entry.key, "query")) {
-				if ((entry.type != DBUS_TYPE_ARRAY) ||
-				    (entry.array_type != DBUS_TYPE_BYTE))
+			if (os_strcmp(entry.key, "query") == 0) {
+				if (entry.type != DBUS_TYPE_ARRAY ||
+				    entry.array_type != DBUS_TYPE_BYTE)
 					goto error_clear;
+				wpabuf_free(query);
 				query = wpabuf_alloc_copy(
 					entry.bytearray_value,
 					entry.array_len);
@@ -2370,14 +2420,17 @@
 		ret = wpas_p2p_service_del_bonjour(wpa_s, query);
 		if (ret != 0)
 			goto error;
-		wpabuf_free(query);
 	} else
 		goto error;
 
+	wpabuf_free(query);
+	os_free(service);
 	return reply;
 error_clear:
 	wpa_dbus_dict_entry_clear(&entry);
 error:
+	wpabuf_free(query);
+	os_free(service);
 	return wpas_dbus_error_invalid_args(message, NULL);
 }
 
@@ -2413,22 +2466,22 @@
 	while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto error;
-		if (!os_strcmp(entry.key, "peer_object") &&
+		if (os_strcmp(entry.key, "peer_object") == 0 &&
 		    entry.type == DBUS_TYPE_OBJECT_PATH) {
 			peer_object_path = os_strdup(entry.str_value);
-		} else if (!os_strcmp(entry.key, "service_type") &&
+		} else if (os_strcmp(entry.key, "service_type") == 0 &&
 			   entry.type == DBUS_TYPE_STRING) {
-			if (!os_strcmp(entry.str_value, "upnp"))
+			if (os_strcmp(entry.str_value, "upnp") == 0)
 				upnp = 1;
 			else
 				goto error_clear;
-		} else if (!os_strcmp(entry.key, "version") &&
+		} else if (os_strcmp(entry.key, "version") == 0 &&
 			   entry.type == DBUS_TYPE_INT32) {
 			version = entry.uint32_value;
-		} else if (!os_strcmp(entry.key, "service") &&
+		} else if (os_strcmp(entry.key, "service") == 0 &&
 			   entry.type == DBUS_TYPE_STRING) {
 			service = os_strdup(entry.str_value);
-		} else if (!os_strcmp(entry.key, "tlv")) {
+		} else if (os_strcmp(entry.key, "tlv") == 0) {
 			if (entry.type != DBUS_TYPE_ARRAY ||
 			    entry.array_type != DBUS_TYPE_BYTE)
 				goto error_clear;
@@ -2506,16 +2559,17 @@
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto error;
 
-		if (!os_strcmp(entry.key, "peer_object") &&
+		if (os_strcmp(entry.key, "peer_object") == 0 &&
 		    entry.type == DBUS_TYPE_OBJECT_PATH) {
 			peer_object_path = os_strdup(entry.str_value);
-		} else if (!os_strcmp(entry.key, "frequency") &&
+		} else if (os_strcmp(entry.key, "frequency") == 0 &&
 			   entry.type == DBUS_TYPE_INT32) {
 			freq = entry.uint32_value;
-		} else if (!os_strcmp(entry.key, "dialog_token") &&
-			   entry.type == DBUS_TYPE_UINT32) {
+		} else if (os_strcmp(entry.key, "dialog_token") == 0 &&
+			   (entry.type == DBUS_TYPE_UINT32 ||
+			    entry.type == DBUS_TYPE_INT32)) {
 			dlg_tok = entry.uint32_value;
-		} else if (!os_strcmp(entry.key, "tlvs")) {
+		} else if (os_strcmp(entry.key, "tlvs") == 0) {
 			if (entry.type != DBUS_TYPE_ARRAY ||
 			    entry.array_type != DBUS_TYPE_BYTE)
 				goto error_clear;
@@ -2526,12 +2580,9 @@
 
 		wpa_dbus_dict_entry_clear(&entry);
 	}
-	if (!peer_object_path ||
-	    (parse_peer_object_path(peer_object_path, addr) < 0) ||
-	    !p2p_peer_known(wpa_s->global->p2p, addr))
-		goto error;
-
-	if (tlv == NULL)
+	if (parse_peer_object_path(peer_object_path, addr) < 0 ||
+	    !p2p_peer_known(wpa_s->global->p2p, addr) ||
+	    tlv == NULL)
 		goto error;
 
 	wpas_p2p_sd_response(wpa_s, freq, addr, (u8) dlg_tok, tlv);
diff --git a/wpa_supplicant/dbus/dbus_new_handlers_p2p.h b/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
index 6e67c89..fdaccba 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
+++ b/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
@@ -109,34 +109,34 @@
  */
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_device_name(DBusMessageIter *iter,
-                                                  DBusError *error,
-                                                  void *user_data);
+						  DBusError *error,
+						  void *user_data);
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_primary_device_type(
 	DBusMessageIter *iter, DBusError *error, void *user_data);
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_config_method(DBusMessageIter *iter,
-                                                    DBusError *error,
-                                                    void *user_data);
+						    DBusError *error,
+						    void *user_data);
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_level(DBusMessageIter *iter,
-                                            DBusError *error,
-                                            void *user_data);
+					    DBusError *error,
+					    void *user_data);
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_device_capability(DBusMessageIter *iter,
-                                                        DBusError *error,
-                                                        void *user_data);
+							DBusError *error,
+							void *user_data);
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_group_capability(DBusMessageIter *iter,
-                                                       DBusError *error,
-                                                       void *user_data);
+						       DBusError *error,
+						       void *user_data);
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_secondary_device_types(
 	DBusMessageIter *iter, DBusError *error, void *user_data);
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_vendor_extension(DBusMessageIter *iter,
-                                                       DBusError *error,
-                                                       void *user_data);
+						       DBusError *error,
+						       void *user_data);
 
 dbus_bool_t wpas_dbus_getter_p2p_peer_ies(DBusMessageIter *iter,
 					  DBusError *error,
diff --git a/wpa_supplicant/dbus/dbus_new_handlers_wps.c b/wpa_supplicant/dbus/dbus_new_handlers_wps.c
index 8ecf7db..a94a0e5 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers_wps.c
+++ b/wpa_supplicant/dbus/dbus_new_handlers_wps.c
@@ -41,8 +41,8 @@
 	dbus_message_iter_recurse(entry_iter, &variant_iter);
 	if (dbus_message_iter_get_arg_type(&variant_iter) !=
 	    DBUS_TYPE_STRING) {
-		wpa_printf(MSG_DEBUG, "dbus: WPS.Start - Wrong Role type, "
-			   "string required");
+		wpa_printf(MSG_DEBUG,
+			   "dbus: WPS.Start - Wrong Role type, string required");
 		*reply = wpas_dbus_error_invalid_args(message,
 						      "Role must be a string");
 		return -1;
@@ -70,10 +70,9 @@
 	char *val;
 
 	dbus_message_iter_recurse(entry_iter, &variant_iter);
-	if (dbus_message_iter_get_arg_type(&variant_iter) !=
-	    DBUS_TYPE_STRING) {
-		wpa_printf(MSG_DEBUG, "dbus: WPS.Start - Wrong Type type, "
-			   "string required");
+	if (dbus_message_iter_get_arg_type(&variant_iter) != DBUS_TYPE_STRING) {
+		wpa_printf(MSG_DEBUG,
+			   "dbus: WPS.Start - Wrong Type type, string required");
 		*reply = wpas_dbus_error_invalid_args(message,
 						      "Type must be a string");
 		return -1;
@@ -105,8 +104,8 @@
 	if (dbus_message_iter_get_arg_type(&variant_iter) != DBUS_TYPE_ARRAY ||
 	    dbus_message_iter_get_element_type(&variant_iter) !=
 	    DBUS_TYPE_BYTE) {
-		wpa_printf(MSG_DEBUG, "dbus: WPS.Start - Wrong Bssid type, "
-			   "byte array required");
+		wpa_printf(MSG_DEBUG,
+			   "dbus: WPS.Start - Wrong Bssid type, byte array required");
 		*reply = wpas_dbus_error_invalid_args(
 			message, "Bssid must be a byte array");
 		return -1;
@@ -114,8 +113,8 @@
 	dbus_message_iter_recurse(&variant_iter, &array_iter);
 	dbus_message_iter_get_fixed_array(&array_iter, &params->bssid, &len);
 	if (len != ETH_ALEN) {
-		wpa_printf(MSG_DEBUG, "dbus: WPS.Stsrt - Wrong Bssid length "
-			   "%d", len);
+		wpa_printf(MSG_DEBUG, "dbus: WPS.Stsrt - Wrong Bssid length %d",
+			   len);
 		*reply = wpas_dbus_error_invalid_args(message,
 						      "Bssid is wrong length");
 		return -1;
@@ -132,10 +131,9 @@
 	DBusMessageIter variant_iter;
 
 	dbus_message_iter_recurse(entry_iter, &variant_iter);
-	if (dbus_message_iter_get_arg_type(&variant_iter) !=
-	    DBUS_TYPE_STRING) {
-		wpa_printf(MSG_DEBUG, "dbus: WPS.Start - Wrong Pin type, "
-			   "string required");
+	if (dbus_message_iter_get_arg_type(&variant_iter) != DBUS_TYPE_STRING) {
+		wpa_printf(MSG_DEBUG,
+			   "dbus: WPS.Start - Wrong Pin type, string required");
 		*reply = wpas_dbus_error_invalid_args(message,
 						      "Pin must be a string");
 		return -1;
@@ -158,8 +156,8 @@
 	if (dbus_message_iter_get_arg_type(&variant_iter) != DBUS_TYPE_ARRAY ||
 	    dbus_message_iter_get_element_type(&variant_iter) !=
 	    DBUS_TYPE_BYTE) {
-		wpa_printf(MSG_DEBUG, "dbus: WPS.Start - Wrong "
-			   "P2PDeviceAddress type, byte array required");
+		wpa_printf(MSG_DEBUG,
+			   "dbus: WPS.Start - Wrong P2PDeviceAddress type, byte array required");
 		*reply = wpas_dbus_error_invalid_args(
 			message, "P2PDeviceAddress must be a byte array");
 		return -1;
@@ -168,11 +166,11 @@
 	dbus_message_iter_get_fixed_array(&array_iter, &params->p2p_dev_addr,
 					  &len);
 	if (len != ETH_ALEN) {
-		wpa_printf(MSG_DEBUG, "dbus: WPS.Start - Wrong "
-			   "P2PDeviceAddress length %d", len);
-		*reply = wpas_dbus_error_invalid_args(message,
-						      "P2PDeviceAddress "
-						      "has wrong length");
+		wpa_printf(MSG_DEBUG,
+			   "dbus: WPS.Start - Wrong P2PDeviceAddress length %d",
+			   len);
+		*reply = wpas_dbus_error_invalid_args(
+			message, "P2PDeviceAddress has wrong length");
 		return -1;
 	}
 	return 0;
@@ -249,54 +247,54 @@
 		dbus_message_iter_next(&dict_iter);
 	}
 
+#ifdef CONFIG_AP
+	if (wpa_s->ap_iface && params.type == 1) {
+		if (params.pin == NULL) {
+			wpa_printf(MSG_DEBUG,
+				   "dbus: WPS.Start - Pin required for registrar role");
+			return wpas_dbus_error_invalid_args(
+				message, "Pin required for registrar role.");
+		}
+		ret = wpa_supplicant_ap_wps_pin(wpa_s,
+						params.bssid,
+						params.pin,
+						npin, sizeof(npin), 0);
+	} else if (wpa_s->ap_iface) {
+		ret = wpa_supplicant_ap_wps_pbc(wpa_s,
+						params.bssid,
+						params.p2p_dev_addr);
+	} else
+#endif /* CONFIG_AP */
 	if (params.role == 0) {
 		wpa_printf(MSG_DEBUG, "dbus: WPS.Start - Role not specified");
 		return wpas_dbus_error_invalid_args(message,
 						    "Role not specified");
-	} else if (params.role == 1 && params.type == 0) {
+	} else if (params.role == 2) {
+		if (params.pin == NULL) {
+			wpa_printf(MSG_DEBUG,
+				   "dbus: WPS.Start - Pin required for registrar role");
+			return wpas_dbus_error_invalid_args(
+				message, "Pin required for registrar role.");
+		}
+		ret = wpas_wps_start_reg(wpa_s, params.bssid, params.pin,
+					 NULL);
+	} else if (params.type == 0) {
 		wpa_printf(MSG_DEBUG, "dbus: WPS.Start - Type not specified");
 		return wpas_dbus_error_invalid_args(message,
 						    "Type not specified");
-	} else if (params.role == 2 && params.pin == NULL) {
-		wpa_printf(MSG_DEBUG, "dbus: WPS.Start - Pin required for "
-			   "registrar role");
-		return wpas_dbus_error_invalid_args(
-			message, "Pin required for registrar role.");
-	}
-
-	if (params.role == 2)
-		ret = wpas_wps_start_reg(wpa_s, params.bssid, params.pin,
-					 NULL);
-	else if (params.type == 1) {
-#ifdef CONFIG_AP
-		if (wpa_s->ap_iface)
-			ret = wpa_supplicant_ap_wps_pin(wpa_s,
-							params.bssid,
-							params.pin,
-							npin, sizeof(npin), 0);
-		else
-#endif /* CONFIG_AP */
-		{
-			ret = wpas_wps_start_pin(wpa_s, params.bssid,
-						 params.pin, 0,
-						 DEV_PW_DEFAULT);
-			if (ret > 0)
-				os_snprintf(npin, sizeof(npin), "%08d", ret);
-		}
+	} else if (params.type == 1) {
+		ret = wpas_wps_start_pin(wpa_s, params.bssid,
+					 params.pin, 0,
+					 DEV_PW_DEFAULT);
+		if (ret > 0)
+			os_snprintf(npin, sizeof(npin), "%08d", ret);
 	} else {
-#ifdef CONFIG_AP
-		if (wpa_s->ap_iface)
-			ret = wpa_supplicant_ap_wps_pbc(wpa_s,
-							params.bssid,
-							params.p2p_dev_addr);
-		else
-#endif /* CONFIG_AP */
 		ret = wpas_wps_start_pbc(wpa_s, params.bssid, 0);
 	}
 
 	if (ret < 0) {
-		wpa_printf(MSG_DEBUG, "dbus: WPS.Start wpas_wps_failed in "
-			   "role %s and key %s",
+		wpa_printf(MSG_DEBUG,
+			   "dbus: WPS.Start wpas_wps_failed in role %s and key %s",
 			   (params.role == 1 ? "enrollee" : "registrar"),
 			   (params.type == 0 ? "" :
 			    (params.type == 1 ? "pin" : "pbc")));
@@ -305,31 +303,16 @@
 	}
 
 	reply = dbus_message_new_method_return(message);
-	if (!reply) {
-		return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					      NULL);
-	}
+	if (!reply)
+		return wpas_dbus_error_no_memory(message);
 
 	dbus_message_iter_init_append(reply, &iter);
-	if (!wpa_dbus_dict_open_write(&iter, &dict_iter)) {
+	if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
+	    (os_strlen(npin) > 0 &&
+	     !wpa_dbus_dict_append_string(&dict_iter, "Pin", npin)) ||
+	    !wpa_dbus_dict_close_write(&iter, &dict_iter)) {
 		dbus_message_unref(reply);
-		return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					      NULL);
-	}
-
-	if (os_strlen(npin) > 0) {
-		if (!wpa_dbus_dict_append_string(&dict_iter, "Pin", npin)) {
-			dbus_message_unref(reply);
-			return dbus_message_new_error(message,
-						      DBUS_ERROR_NO_MEMORY,
-						      NULL);
-		}
-	}
-
-	if (!wpa_dbus_dict_close_write(&iter, &dict_iter)) {
-		dbus_message_unref(reply);
-		return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					      NULL);
+		return wpas_dbus_error_no_memory(message);
 	}
 
 	return reply;
@@ -351,7 +334,8 @@
 						 void *user_data)
 {
 	struct wpa_supplicant *wpa_s = user_data;
-	dbus_bool_t process = (wpa_s->conf->wps_cred_processing != 1);
+	dbus_bool_t process = wpa_s->conf->wps_cred_processing != 1;
+
 	return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
 						&process, error);
 }
@@ -378,7 +362,7 @@
 					      &process_credentials))
 		return FALSE;
 
-	old_pc = (wpa_s->conf->wps_cred_processing != 1);
+	old_pc = wpa_s->conf->wps_cred_processing != 1;
 	wpa_s->conf->wps_cred_processing = (process_credentials ? 2 : 1);
 
 	if ((wpa_s->conf->wps_cred_processing != 1) != old_pc)
@@ -408,6 +392,8 @@
 	struct wpa_supplicant *wpa_s = user_data;
 	char *methods = wpa_s->conf->config_methods;
 
+	if (methods == NULL)
+		methods = "";
 	return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
 						&methods, error);
 }
diff --git a/wpa_supplicant/dbus/dbus_new_helpers.c b/wpa_supplicant/dbus/dbus_new_helpers.c
index 750522d..15b0901 100644
--- a/wpa_supplicant/dbus/dbus_new_helpers.c
+++ b/wpa_supplicant/dbus/dbus_new_helpers.c
@@ -15,6 +15,7 @@
 #include "dbus_common_i.h"
 #include "dbus_new.h"
 #include "dbus_new_helpers.h"
+#include "dbus_new_handlers.h"
 #include "dbus_dict_helpers.h"
 
 
@@ -73,46 +74,36 @@
  * with properties names as keys and theirs values as values.
  */
 static DBusMessage * get_all_properties(DBusMessage *message, char *interface,
-				        struct wpa_dbus_object_desc *obj_dsc)
+					struct wpa_dbus_object_desc *obj_dsc)
 {
 	DBusMessage *reply;
 	DBusMessageIter iter, dict_iter;
 	DBusError error;
 
 	reply = dbus_message_new_method_return(message);
-	if (reply == NULL) {
-		wpa_printf(MSG_ERROR, "%s: out of memory creating dbus reply",
-			   __func__);
-		return NULL;
-	}
+	if (reply == NULL)
+		return wpas_dbus_error_no_memory(message);
 
 	dbus_message_iter_init_append(reply, &iter);
 	if (!wpa_dbus_dict_open_write(&iter, &dict_iter)) {
-		wpa_printf(MSG_ERROR, "%s: out of memory creating reply",
-			   __func__);
 		dbus_message_unref(reply);
-		reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					       "out of memory");
-		return reply;
+		return wpas_dbus_error_no_memory(message);
 	}
 
 	dbus_error_init(&error);
 	if (!fill_dict_with_properties(&dict_iter, obj_dsc->properties,
-				       interface, obj_dsc->user_data, &error))
-	{
+				       interface, obj_dsc->user_data, &error)) {
 		dbus_message_unref(reply);
-		reply = wpas_dbus_reply_new_from_error(message, &error,
-						       DBUS_ERROR_INVALID_ARGS,
-						       "No readable properties"
-						       " in this interface");
+		reply = wpas_dbus_reply_new_from_error(
+			message, &error, DBUS_ERROR_INVALID_ARGS,
+			"No readable properties in this interface");
 		dbus_error_free(&error);
 		return reply;
 	}
 
 	if (!wpa_dbus_dict_close_write(&iter, &dict_iter)) {
 		dbus_message_unref(reply);
-		return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-					      "out of memory");
+		return wpas_dbus_error_no_memory(message);
 	}
 
 	return reply;
@@ -135,8 +126,9 @@
 	for (arg = method_dsc->args; arg && arg->name; arg++) {
 		if (arg->dir == ARG_IN) {
 			size_t blen = registered_sig + MAX_SIG_LEN - pos;
+
 			ret = os_snprintf(pos, blen, "%s", arg->type);
-			if (ret < 0 || (size_t) ret >= blen)
+			if (os_snprintf_error(blen, ret))
 				return 0;
 			pos += ret;
 		}
@@ -270,10 +262,13 @@
 	}
 
 	if (os_strncmp(WPA_DBUS_PROPERTIES_GET, method,
-		       WPAS_DBUS_METHOD_SIGNAL_PROP_MAX) == 0)
+		       WPAS_DBUS_METHOD_SIGNAL_PROP_MAX) == 0) {
+		wpa_printf(MSG_MSGDUMP, "%s: Get(%s)", __func__, property);
 		return properties_get(message, property_dsc,
 				      obj_dsc->user_data);
+	}
 
+	wpa_printf(MSG_MSGDUMP, "%s: Set(%s)", __func__, property);
 	return properties_set(message, property_dsc, obj_dsc->user_data);
 }
 
@@ -295,8 +290,7 @@
 	    !os_strncmp(WPA_DBUS_PROPERTIES_GETALL, method,
 			WPAS_DBUS_METHOD_SIGNAL_PROP_MAX)) {
 		/* First argument: interface name (DBUS_TYPE_STRING) */
-		if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
-		{
+		if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) {
 			return dbus_message_new_error(message,
 						      DBUS_ERROR_INVALID_ARGS,
 						      NULL);
@@ -352,8 +346,7 @@
 					      NULL);
 	}
 
-	return method_dsc->method_handler(message,
-					  obj_dsc->user_data);
+	return method_dsc->method_handler(message, obj_dsc->user_data);
 }
 
 
@@ -388,8 +381,9 @@
 	if (!method || !path || !msg_interface)
 		return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 
-	wpa_printf(MSG_MSGDUMP, "dbus: %s.%s (%s)",
-		   msg_interface, method, path);
+	wpa_printf(MSG_MSGDUMP, "dbus: %s.%s (%s) [%s]",
+		   msg_interface, method, path,
+		   dbus_message_get_signature(message));
 
 	/* if message is introspection method call */
 	if (!os_strncmp(WPA_DBUS_INTROSPECTION_METHOD, method,
@@ -401,8 +395,7 @@
 #else /* CONFIG_CTRL_IFACE_DBUS_INTRO */
 		reply = dbus_message_new_error(
 			message, DBUS_ERROR_UNKNOWN_METHOD,
-			"wpa_supplicant was compiled without "
-			"introspection support.");
+			"wpa_supplicant was compiled without introspection support.");
 #endif /* CONFIG_CTRL_IFACE_DBUS_INTRO */
 	} else if (!os_strncmp(WPA_DBUS_PROPERTIES_INTERFACE, msg_interface,
 			     WPAS_DBUS_INTERFACE_MAX)) {
@@ -455,6 +448,7 @@
 	free_dbus_object_desc(obj_dsc);
 }
 
+
 /**
  * wpa_dbus_ctrl_iface_init - Initialize dbus control interface
  * @application_data: Pointer to application specific data structure
@@ -482,30 +476,28 @@
 	obj_desc->path = os_strdup(dbus_path);
 
 	/* Register the message handler for the global dbus interface */
-	if (!dbus_connection_register_object_path(iface->con,
-						  dbus_path, &wpa_vtable,
-						  obj_desc)) {
-		wpa_printf(MSG_ERROR, "dbus: Could not set up message "
-			   "handler");
+	if (!dbus_connection_register_object_path(iface->con, dbus_path,
+						  &wpa_vtable, obj_desc)) {
+		wpa_printf(MSG_ERROR, "dbus: Could not set up message handler");
 		return -1;
 	}
 
 	/* Register our service with the message bus */
 	dbus_error_init(&error);
-	switch (dbus_bus_request_name(iface->con, dbus_service,
-				      0, &error)) {
+	switch (dbus_bus_request_name(iface->con, dbus_service, 0, &error)) {
 	case DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER:
 		ret = 0;
 		break;
 	case DBUS_REQUEST_NAME_REPLY_EXISTS:
 	case DBUS_REQUEST_NAME_REPLY_IN_QUEUE:
 	case DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER:
-		wpa_printf(MSG_ERROR, "dbus: Could not request service name: "
-			   "already registered");
+		wpa_printf(MSG_ERROR,
+			   "dbus: Could not request service name: already registered");
 		break;
 	default:
-		wpa_printf(MSG_ERROR, "dbus: Could not request service name: "
-			   "%s %s", error.name, error.message);
+		wpa_printf(MSG_ERROR,
+			   "dbus: Could not request service name: %s %s",
+			   error.name, error.message);
 		break;
 	}
 	dbus_error_free(&error);
@@ -529,14 +521,12 @@
  *
  * Registers a new interface with dbus and assigns it a dbus object path.
  */
-int wpa_dbus_register_object_per_iface(
-	struct wpas_dbus_priv *ctrl_iface,
-	const char *path, const char *ifname,
-	struct wpa_dbus_object_desc *obj_desc)
+int wpa_dbus_register_object_per_iface(struct wpas_dbus_priv *ctrl_iface,
+				       const char *path, const char *ifname,
+				       struct wpa_dbus_object_desc *obj_desc)
 {
 	DBusConnection *con;
 	DBusError error;
-
 	DBusObjectPathVTable vtable = {
 		&free_dbus_object_desc_cb, &message_handler,
 		NULL, NULL, NULL, NULL
@@ -554,14 +544,12 @@
 	/* Register the message handler for the interface functions */
 	if (!dbus_connection_try_register_object_path(con, path, &vtable,
 						      obj_desc, &error)) {
-		if (!os_strcmp(error.name, DBUS_ERROR_OBJECT_PATH_IN_USE)) {
+		if (os_strcmp(error.name, DBUS_ERROR_OBJECT_PATH_IN_USE) == 0) {
 			wpa_printf(MSG_DEBUG, "dbus: %s", error.message);
 		} else {
-			wpa_printf(MSG_ERROR, "dbus: Could not set up message "
-				   "handler for interface %s object %s",
-				   ifname, path);
-			wpa_printf(MSG_ERROR, "dbus error: %s", error.name);
-			wpa_printf(MSG_ERROR, "dbus: %s", error.message);
+			wpa_printf(MSG_ERROR,
+				   "dbus: Could not set up message handler for interface %s object %s (error: %s message: %s)",
+				   ifname, path, error.name, error.message);
 		}
 		dbus_error_free(&error);
 		return -1;
@@ -591,8 +579,9 @@
 
 	dbus_connection_get_object_path_data(con, path, (void **) &obj_desc);
 	if (!obj_desc) {
-		wpa_printf(MSG_ERROR, "dbus: %s: Could not obtain object's "
-			   "private data: %s", __func__, path);
+		wpa_printf(MSG_ERROR,
+			   "dbus: %s: Could not obtain object's private data: %s",
+			   __func__, path);
 		return 0;
 	}
 
@@ -626,24 +615,22 @@
 
 		if (!dbus_message_iter_open_container(dict_iter,
 						      DBUS_TYPE_DICT_ENTRY,
-						      NULL, &entry_iter))
-			return FALSE;
-
-		if (!dbus_message_iter_append_basic(&entry_iter,
+						      NULL, &entry_iter) ||
+		    !dbus_message_iter_append_basic(&entry_iter,
 						    DBUS_TYPE_STRING,
 						    &dsc->dbus_property))
 			return FALSE;
 
 		dbus_error_init(&error);
 		if (!dsc->getter(&entry_iter, &error, obj_dsc->user_data)) {
-			if (dbus_error_is_set (&error)) {
-				wpa_printf(MSG_ERROR, "dbus: %s: Cannot get "
-					   "new value of property %s: (%s) %s",
-				           __func__, dsc->dbus_property,
-				           error.name, error.message);
+			if (dbus_error_is_set(&error)) {
+				wpa_printf(MSG_ERROR,
+					   "dbus: %s: Cannot get new value of property %s: (%s) %s",
+					   __func__, dsc->dbus_property,
+					   error.name, error.message);
 			} else {
-				wpa_printf(MSG_ERROR, "dbus: %s: Cannot get "
-					   "new value of property %s",
+				wpa_printf(MSG_ERROR,
+					   "dbus: %s: Cannot get new value of property %s",
 					   __func__, dsc->dbus_property);
 			}
 			dbus_error_free(&error);
@@ -673,38 +660,23 @@
 	dbus_message_iter_init_append(msg, &signal_iter);
 
 	if (!dbus_message_iter_append_basic(&signal_iter, DBUS_TYPE_STRING,
-					    &interface))
-		goto err;
+					    &interface) ||
+	    /* Changed properties dict */
+	    !dbus_message_iter_open_container(&signal_iter, DBUS_TYPE_ARRAY,
+					      "{sv}", &dict_iter) ||
+	    !put_changed_properties(obj_dsc, interface, &dict_iter, 0) ||
+	    !dbus_message_iter_close_container(&signal_iter, &dict_iter) ||
+	    /* Invalidated properties array (empty) */
+	    !dbus_message_iter_open_container(&signal_iter, DBUS_TYPE_ARRAY,
+					      "s", &dict_iter) ||
+	    !dbus_message_iter_close_container(&signal_iter, &dict_iter)) {
+		wpa_printf(MSG_DEBUG, "dbus: %s: Failed to construct signal",
+			   __func__);
+	} else {
+		dbus_connection_send(con, msg, NULL);
+	}
 
-	/* Changed properties dict */
-	if (!dbus_message_iter_open_container(&signal_iter, DBUS_TYPE_ARRAY,
-					      "{sv}", &dict_iter))
-		goto err;
-
-	if (!put_changed_properties(obj_dsc, interface, &dict_iter, 0))
-		goto err;
-
-	if (!dbus_message_iter_close_container(&signal_iter, &dict_iter))
-		goto err;
-
-	/* Invalidated properties array (empty) */
-	if (!dbus_message_iter_open_container(&signal_iter, DBUS_TYPE_ARRAY,
-					      "s", &dict_iter))
-		goto err;
-
-	if (!dbus_message_iter_close_container(&signal_iter, &dict_iter))
-		goto err;
-
-	dbus_connection_send(con, msg, NULL);
-
-out:
 	dbus_message_unref(msg);
-	return;
-
-err:
-	wpa_printf(MSG_DEBUG, "dbus: %s: Failed to construct signal",
-		   __func__);
-	goto out;
 }
 
 
@@ -722,25 +694,16 @@
 	dbus_message_iter_init_append(msg, &signal_iter);
 
 	if (!dbus_message_iter_open_container(&signal_iter, DBUS_TYPE_ARRAY,
-					      "{sv}", &dict_iter))
-		goto err;
+					      "{sv}", &dict_iter) ||
+	    !put_changed_properties(obj_dsc, interface, &dict_iter, 1) ||
+	    !dbus_message_iter_close_container(&signal_iter, &dict_iter)) {
+		wpa_printf(MSG_DEBUG, "dbus: %s: Failed to construct signal",
+			   __func__);
+	} else {
+		dbus_connection_send(con, msg, NULL);
+	}
 
-	if (!put_changed_properties(obj_dsc, interface, &dict_iter, 1))
-		goto err;
-
-	if (!dbus_message_iter_close_container(&signal_iter, &dict_iter))
-		goto err;
-
-	dbus_connection_send(con, msg, NULL);
-
-out:
 	dbus_message_unref(msg);
-	return;
-
-err:
-	wpa_printf(MSG_DEBUG, "dbus: %s: Failed to construct signal",
-		   __func__);
-	goto out;
 }
 
 
@@ -772,8 +735,9 @@
 	DBusConnection *con = eloop_ctx;
 	struct wpa_dbus_object_desc *obj_desc = timeout_ctx;
 
-	wpa_printf(MSG_DEBUG, "dbus: %s: Timeout - sending changed properties "
-		   "of object %s", __func__, obj_desc->path);
+	wpa_printf(MSG_DEBUG,
+		   "dbus: %s: Timeout - sending changed properties of object %s",
+		   __func__, obj_desc->path);
 	wpa_dbus_flush_object_changed_properties(con, obj_desc->path);
 }
 
@@ -884,8 +848,9 @@
 	dbus_connection_get_object_path_data(iface->con, path,
 					     (void **) &obj_desc);
 	if (!obj_desc) {
-		wpa_printf(MSG_ERROR, "dbus: wpa_dbus_property_changed: "
-			   "could not obtain object's private data: %s", path);
+		wpa_printf(MSG_ERROR,
+			   "dbus: wpa_dbus_property_changed: could not obtain object's private data: %s",
+			   path);
 		return;
 	}
 
@@ -898,13 +863,14 @@
 		}
 
 	if (!dsc || !dsc->dbus_property) {
-		wpa_printf(MSG_ERROR, "dbus: wpa_dbus_property_changed: "
-			   "no property %s in object %s", property, path);
+		wpa_printf(MSG_ERROR,
+			   "dbus: wpa_dbus_property_changed: no property %s in object %s",
+			   property, path);
 		return;
 	}
 
 	if (!eloop_is_timeout_registered(flush_object_timeout_handler,
-					 iface->con, obj_desc->path)) {
+					 iface->con, obj_desc)) {
 		eloop_register_timeout(0, WPA_DBUS_SEND_PROP_CHANGED_TIMEOUT,
 				       flush_object_timeout_handler,
 				       iface->con, obj_desc);
@@ -936,8 +902,9 @@
 	dbus_connection_get_object_path_data(iface->con, path,
 					     (void **) &obj_desc);
 	if (!obj_desc) {
-		wpa_printf(MSG_ERROR, "dbus: %s: could not obtain object's "
-		           "private data: %s", __func__, path);
+		wpa_printf(MSG_ERROR,
+			   "dbus: %s: could not obtain object's private data: %s",
+			   __func__, path);
 		return FALSE;
 	}
 
@@ -951,10 +918,11 @@
 	if (!fill_dict_with_properties(&dict_iter, obj_desc->properties,
 				       interface, obj_desc->user_data,
 				       &error)) {
-		wpa_printf(MSG_ERROR, "dbus: %s: failed to get object"
-		           " properties: (%s) %s", __func__,
-		           dbus_error_is_set(&error) ? error.name : "none",
-		           dbus_error_is_set(&error) ? error.message : "none");
+		wpa_printf(MSG_ERROR,
+			   "dbus: %s: failed to get object properties: (%s) %s",
+			   __func__,
+			   dbus_error_is_set(&error) ? error.name : "none",
+			   dbus_error_is_set(&error) ? error.message : "none");
 		dbus_error_free(&error);
 		return FALSE;
 	}
@@ -965,29 +933,34 @@
 /**
  * wpas_dbus_new_decompose_object_path - Decompose an interface object path into parts
  * @path: The dbus object path
- * @p2p_persistent_group: indicates whether to parse the path as a P2P
- *                        persistent group object
- * @network: (out) the configured network this object path refers to, if any
- * @bssid: (out) the scanned bssid this object path refers to, if any
- * Returns: The object path of the network interface this path refers to
+ * @sep: Separating part (e.g., "Networks" or "PersistentGroups")
+ * @item: (out) The part following the specified separator, if any
+ * Returns: The object path of the interface this path refers to
  *
- * For a given object path, decomposes the object path into object id, network,
- * and BSSID parts, if those parts exist.
+ * For a given object path, decomposes the object path into object id and
+ * requested part, if those parts exist. The caller is responsible for freeing
+ * the returned value. The *item pointer points to that allocated value and must
+ * not be freed separately.
+ *
+ * As an example, path = "/fi/w1/wpa_supplicant1/Interfaces/1/Networks/0" and
+ * sep = "Networks" would result in "/fi/w1/wpa_supplicant1/Interfaces/1"
+ * getting returned and *items set to point to "0".
  */
-char *wpas_dbus_new_decompose_object_path(const char *path,
-					   int p2p_persistent_group,
-					   char **network,
-					   char **bssid)
+char * wpas_dbus_new_decompose_object_path(const char *path, const char *sep,
+					   char **item)
 {
 	const unsigned int dev_path_prefix_len =
 		os_strlen(WPAS_DBUS_NEW_PATH_INTERFACES "/");
 	char *obj_path_only;
-	char *next_sep;
+	char *pos;
+	size_t sep_len;
 
-	/* Be a bit paranoid about path */
-	if (!path || os_strncmp(path, WPAS_DBUS_NEW_PATH_INTERFACES "/",
-				dev_path_prefix_len))
-		return NULL;
+	*item = NULL;
+
+	/* Verify that this starts with our interface prefix */
+	if (os_strncmp(path, WPAS_DBUS_NEW_PATH_INTERFACES "/",
+		       dev_path_prefix_len) != 0)
+		return NULL; /* not our path */
 
 	/* Ensure there's something at the end of the path */
 	if ((path + dev_path_prefix_len)[0] == '\0')
@@ -997,39 +970,20 @@
 	if (obj_path_only == NULL)
 		return NULL;
 
-	next_sep = os_strchr(obj_path_only + dev_path_prefix_len, '/');
-	if (next_sep != NULL) {
-		const char *net_part = os_strstr(
-			next_sep, p2p_persistent_group ?
-			WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/" :
-			WPAS_DBUS_NEW_NETWORKS_PART "/");
-		const char *bssid_part = os_strstr(
-			next_sep, WPAS_DBUS_NEW_BSSIDS_PART "/");
+	pos = obj_path_only + dev_path_prefix_len;
+	pos = os_strchr(pos, '/');
+	if (pos == NULL)
+		return obj_path_only; /* no next item on the path */
 
-		if (network && net_part) {
-			/* Deal with a request for a configured network */
-			const char *net_name = net_part +
-				os_strlen(p2p_persistent_group ?
-					  WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART
-					  "/" :
-					  WPAS_DBUS_NEW_NETWORKS_PART "/");
-			*network = NULL;
-			if (os_strlen(net_name))
-				*network = os_strdup(net_name);
-		} else if (bssid && bssid_part) {
-			/* Deal with a request for a scanned BSSID */
-			const char *bssid_name = bssid_part +
-				os_strlen(WPAS_DBUS_NEW_BSSIDS_PART "/");
-			if (os_strlen(bssid_name))
-				*bssid = os_strdup(bssid_name);
-			else
-				*bssid = NULL;
-		}
+	 /* Separate network interface prefix from the path */
+	*pos++ = '\0';
 
-		/* Cut off interface object path before "/" */
-		*next_sep = '\0';
-	}
+	sep_len = os_strlen(sep);
+	if (os_strncmp(pos, sep, sep_len) != 0 || pos[sep_len] != '/')
+		return obj_path_only; /* no match */
 
+	 /* return a pointer to the requested item */
+	*item = pos + sep_len + 1;
 	return obj_path_only;
 }
 
diff --git a/wpa_supplicant/dbus/dbus_new_helpers.h b/wpa_supplicant/dbus/dbus_new_helpers.h
index 6d31ad5..6e2c1f1 100644
--- a/wpa_supplicant/dbus/dbus_new_helpers.h
+++ b/wpa_supplicant/dbus/dbus_new_helpers.h
@@ -12,13 +12,13 @@
 
 #include <dbus/dbus.h>
 
-typedef DBusMessage * (* WPADBusMethodHandler)(DBusMessage *message,
-					       void *user_data);
-typedef void (* WPADBusArgumentFreeFunction)(void *handler_arg);
+typedef DBusMessage * (*WPADBusMethodHandler)(DBusMessage *message,
+					      void *user_data);
+typedef void (*WPADBusArgumentFreeFunction)(void *handler_arg);
 
-typedef dbus_bool_t (* WPADBusPropertyAccessor)(DBusMessageIter *iter,
-                                                DBusError *error,
-						void *user_data);
+typedef dbus_bool_t (*WPADBusPropertyAccessor)(DBusMessageIter *iter,
+					       DBusError *error,
+					       void *user_data);
 
 struct wpa_dbus_object_desc {
 	DBusConnection *connection;
@@ -137,10 +137,8 @@
 DBusMessage * wpa_dbus_introspect(DBusMessage *message,
 				  struct wpa_dbus_object_desc *obj_dsc);
 
-char *wpas_dbus_new_decompose_object_path(const char *path,
-					   int p2p_persistent_group,
-					   char **network,
-					   char **bssid);
+char * wpas_dbus_new_decompose_object_path(const char *path, const char *sep,
+					   char **item);
 
 DBusMessage *wpas_dbus_reply_new_from_error(DBusMessage *message,
 					    DBusError *error,
diff --git a/wpa_supplicant/dbus/dbus_new_introspect.c b/wpa_supplicant/dbus/dbus_new_introspect.c
index 3b090c0..6209c67 100644
--- a/wpa_supplicant/dbus/dbus_new_introspect.c
+++ b/wpa_supplicant/dbus/dbus_new_introspect.c
@@ -37,14 +37,16 @@
 	iface = os_zalloc(sizeof(struct interfaces));
 	if (!iface)
 		return NULL;
+	iface->dbus_interface = os_strdup(dbus_interface);
 	iface->xml = wpabuf_alloc(6000);
-	if (iface->xml == NULL) {
+	if (iface->dbus_interface == NULL || iface->xml == NULL) {
+		os_free(iface->dbus_interface);
+		wpabuf_free(iface->xml);
 		os_free(iface);
 		return NULL;
 	}
 	wpabuf_printf(iface->xml, "<interface name=\"%s\">", dbus_interface);
 	dl_list_add_tail(list, &iface->list);
-	iface->dbus_interface = os_strdup(dbus_interface);
 	return iface;
 }
 
@@ -96,6 +98,7 @@
 {
 	const struct wpa_dbus_method_desc *dsc;
 	struct interfaces *iface;
+
 	for (dsc = methods; dsc && dsc->dbus_method; dsc++) {
 		iface = add_interface(list, dsc->dbus_interface);
 		if (iface)
@@ -110,6 +113,7 @@
 {
 	const struct wpa_dbus_signal_desc *dsc;
 	struct interfaces *iface;
+
 	for (dsc = signals; dsc && dsc->dbus_signal; dsc++) {
 		iface = add_interface(list, dsc->dbus_interface);
 		if (iface)
@@ -124,6 +128,7 @@
 {
 	const struct wpa_dbus_property_desc *dsc;
 	struct interfaces *iface;
+
 	for (dsc = properties; dsc && dsc->dbus_property; dsc++) {
 		iface = add_interface(list, dsc->dbus_interface);
 		if (iface)
@@ -154,14 +159,14 @@
 static void add_interfaces(struct dl_list *list, struct wpabuf *xml)
 {
 	struct interfaces *iface, *n;
+
 	dl_list_for_each_safe(iface, n, list, struct interfaces, list) {
 		if (wpabuf_len(iface->xml) + 20 < wpabuf_tailroom(xml)) {
 			wpabuf_put_buf(xml, iface->xml);
 			wpabuf_put_str(xml, "</interface>");
 		} else {
-			wpa_printf(MSG_DEBUG, "dbus: Not enough room for "
-				   "add_interfaces inspect data: tailroom %u, "
-				   "add %u",
+			wpa_printf(MSG_DEBUG,
+				   "dbus: Not enough room for add_interfaces inspect data: tailroom %u, add %u",
 				   (unsigned int) wpabuf_tailroom(xml),
 				   (unsigned int) wpabuf_len(iface->xml));
 		}
@@ -229,6 +234,7 @@
 				struct wpa_dbus_object_desc *obj_dsc)
 {
 	struct dl_list ifaces;
+
 	dl_list_init(&ifaces);
 	extract_interfaces(&ifaces, obj_dsc);
 	add_interfaces(&ifaces, xml);
@@ -270,6 +276,7 @@
 	reply = dbus_message_new_method_return(message);
 	if (reply) {
 		const char *intro_str = wpabuf_head(xml);
+
 		dbus_message_append_args(reply, DBUS_TYPE_STRING, &intro_str,
 					 DBUS_TYPE_INVALID);
 	}
diff --git a/wpa_supplicant/dbus/dbus_old.c b/wpa_supplicant/dbus/dbus_old.c
index 85d8a78..45bb402 100644
--- a/wpa_supplicant/dbus/dbus_old.c
+++ b/wpa_supplicant/dbus/dbus_old.c
@@ -92,9 +92,9 @@
  */
 DBusMessage * wpas_dbus_new_invalid_iface_error(DBusMessage *message)
 {
-	return dbus_message_new_error(message, WPAS_ERROR_INVALID_IFACE,
-				      "wpa_supplicant knows nothing about "
-				      "this interface.");
+	return dbus_message_new_error(
+		message, WPAS_ERROR_INVALID_IFACE,
+		"wpa_supplicant knows nothing about this interface.");
 }
 
 
@@ -216,8 +216,12 @@
 	if (!msg_interface)
 		goto out;
 
+	wpa_printf(MSG_MSGDUMP, "dbus[old/iface]: %s.%s (%s) [%s]",
+		   msg_interface, method, path,
+		   dbus_message_get_signature(message));
+
 	iface_obj_path = wpas_dbus_decompose_object_path(path, &network,
-	                                                 &bssid);
+							 &bssid);
 	if (iface_obj_path == NULL) {
 		reply = wpas_dbus_new_invalid_iface_error(message);
 		goto out;
@@ -227,7 +231,7 @@
 	 * wpa_supplicant structure it's supposed to (which is wpa_s)
 	 */
 	if (wpa_supplicant_get_iface_by_dbus_path(wpa_s->global,
-	                                          iface_obj_path) != wpa_s) {
+						  iface_obj_path) != wpa_s) {
 		reply = wpas_dbus_new_invalid_iface_error(message);
 		goto out;
 	}
@@ -235,6 +239,7 @@
 	if (network && !strcmp(msg_interface, WPAS_DBUS_IFACE_NETWORK)) {
 		/* A method for one of this interface's configured networks */
 		int nid = strtoul(network, NULL, 10);
+
 		if (errno != EINVAL)
 			reply = wpas_dispatch_network_method(message, wpa_s,
 							     nid);
@@ -275,25 +280,25 @@
 			reply = wpas_dbus_iface_remove_blobs(message, wpa_s);
 #endif /* CONFIG_NO_CONFIG_BLOBS */
 #ifdef CONFIG_WPS
-		else if (!os_strcmp(method, "wpsPbc"))
+		else if (os_strcmp(method, "wpsPbc") == 0)
 			reply = wpas_dbus_iface_wps_pbc(message, wpa_s);
-		else if (!os_strcmp(method, "wpsPin"))
+		else if (os_strcmp(method, "wpsPin") == 0)
 			reply = wpas_dbus_iface_wps_pin(message, wpa_s);
-		else if (!os_strcmp(method, "wpsReg"))
+		else if (os_strcmp(method, "wpsReg") == 0)
 			reply = wpas_dbus_iface_wps_reg(message, wpa_s);
 #endif /* CONFIG_WPS */
-		else if (!os_strcmp(method, "flush"))
+		else if (os_strcmp(method, "flush") == 0)
 			reply = wpas_dbus_iface_flush(message, wpa_s);
 	}
 
 	/* If the message was handled, send back the reply */
+out:
 	if (reply) {
 		if (!dbus_message_get_no_reply(message))
 			dbus_connection_send(connection, reply, NULL);
 		dbus_message_unref(reply);
 	}
 
-out:
 	os_free(iface_obj_path);
 	os_free(network);
 	os_free(bssid);
@@ -328,6 +333,10 @@
 	if (!method || !path || !ctrl_iface || !msg_interface)
 		return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 
+	wpa_printf(MSG_MSGDUMP, "dbus[old]: %s.%s (%s) [%s]",
+		   msg_interface, method, path,
+		   dbus_message_get_signature(message));
+
 	/* Validate the method interface */
 	if (strcmp(msg_interface, WPAS_DBUS_INTERFACE) != 0)
 		return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
@@ -381,8 +390,8 @@
 					  WPAS_DBUS_IFACE_INTERFACE,
 					  "ScanResultsAvailable");
 	if (_signal == NULL) {
-		wpa_printf(MSG_ERROR, "dbus: Not enough memory to send scan "
-			   "results signal");
+		wpa_printf(MSG_ERROR,
+			   "dbus: Not enough memory to send scan results signal");
 		return;
 	}
 	dbus_connection_send(iface->con, _signal, NULL);
@@ -426,29 +435,21 @@
 					  "StateChange");
 	if (_signal == NULL) {
 		wpa_printf(MSG_ERROR,
-		           "dbus: wpa_supplicant_dbus_notify_state_change: "
-		           "could not create dbus signal; likely out of "
-		           "memory");
+			   "dbus: %s: could not create dbus signal; likely out of memory",
+			   __func__);
 		return;
 	}
 
 	new_state_str = wpa_supplicant_state_txt(new_state);
 	old_state_str = wpa_supplicant_state_txt(old_state);
-	if (new_state_str == NULL || old_state_str == NULL) {
-		wpa_printf(MSG_ERROR,
-		           "dbus: wpa_supplicant_dbus_notify_state_change: "
-		           "Could not convert state strings");
-		goto out;
-	}
 
 	if (!dbus_message_append_args(_signal,
-	                              DBUS_TYPE_STRING, &new_state_str,
-	                              DBUS_TYPE_STRING, &old_state_str,
-	                              DBUS_TYPE_INVALID)) {
+				      DBUS_TYPE_STRING, &new_state_str,
+				      DBUS_TYPE_STRING, &old_state_str,
+				      DBUS_TYPE_INVALID)) {
 		wpa_printf(MSG_ERROR,
-		           "dbus: wpa_supplicant_dbus_notify_state_change: "
-		           "Not enough memory to construct state change "
-		           "signal");
+			   "dbus: %s: Not enough memory to construct state change signal",
+			   __func__);
 		goto out;
 	}
 
@@ -480,18 +481,18 @@
 					  WPAS_DBUS_IFACE_INTERFACE,
 					  "Scanning");
 	if (_signal == NULL) {
-		wpa_printf(MSG_ERROR, "dbus: Not enough memory to send scan "
-			   "results signal");
+		wpa_printf(MSG_ERROR,
+			   "dbus: Not enough memory to send scan results signal");
 		return;
 	}
 
 	if (dbus_message_append_args(_signal,
-	                             DBUS_TYPE_BOOLEAN, &scanning,
-	                             DBUS_TYPE_INVALID)) {
+				     DBUS_TYPE_BOOLEAN, &scanning,
+				     DBUS_TYPE_INVALID)) {
 		dbus_connection_send(iface->con, _signal, NULL);
 	} else {
-		wpa_printf(MSG_ERROR, "dbus: Not enough memory to construct "
-			   "signal");
+		wpa_printf(MSG_ERROR,
+			   "dbus: Not enough memory to construct signal");
 	}
 	dbus_message_unref(_signal);
 }
@@ -516,19 +517,18 @@
 					  "WpsCred");
 	if (_signal == NULL) {
 		wpa_printf(MSG_ERROR,
-		           "dbus: wpa_supplicant_dbus_notify_wps_cred: "
-		           "Could not create dbus signal; likely out of "
-		           "memory");
+			   "dbus: %s: Could not create dbus signal; likely out of memory",
+			   __func__);
 		return;
 	}
 
 	if (!dbus_message_append_args(_signal,
-	                              DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
+				      DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
 				      &cred->cred_attr, cred->cred_attr_len,
-	                              DBUS_TYPE_INVALID)) {
+				      DBUS_TYPE_INVALID)) {
 		wpa_printf(MSG_ERROR,
-		           "dbus: wpa_supplicant_dbus_notify_wps_cred: "
-		           "Not enough memory to construct signal");
+			   "dbus: %s: Not enough memory to construct signal",
+			   __func__);
 		goto out;
 	}
 
@@ -567,9 +567,8 @@
 					  "Certification");
 	if (_signal == NULL) {
 		wpa_printf(MSG_ERROR,
-		           "dbus: wpa_supplicant_dbus_notify_certification: "
-		           "Could not create dbus signal; likely out of "
-		           "memory");
+			   "dbus: %s: Could not create dbus signal; likely out of memory",
+			   __func__);
 		return;
 	}
 
@@ -578,15 +577,15 @@
 	cert_hex_len = cert ? wpabuf_len(cert) : 0;
 
 	if (!dbus_message_append_args(_signal,
-				      DBUS_TYPE_INT32,&depth,
+				      DBUS_TYPE_INT32, &depth,
 				      DBUS_TYPE_STRING, &subject,
-	                              DBUS_TYPE_STRING, &hash,
-	                              DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
+				      DBUS_TYPE_STRING, &hash,
+				      DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
 				      &cert_hex, cert_hex_len,
-	                              DBUS_TYPE_INVALID)) {
+				      DBUS_TYPE_INVALID)) {
 		wpa_printf(MSG_ERROR,
-		           "dbus: wpa_supplicant_dbus_notify_certification: "
-		           "Not enough memory to construct signal");
+			   "dbus: %s: Not enough memory to construct signal",
+			   __func__);
 		goto out;
 	}
 
@@ -618,8 +617,7 @@
 	if (!dbus_connection_register_object_path(iface->con,
 						  WPAS_DBUS_PATH, &wpas_vtable,
 						  iface)) {
-		wpa_printf(MSG_ERROR, "dbus: Could not set up message "
-			   "handler");
+		wpa_printf(MSG_ERROR, "dbus: Could not set up message handler");
 		return -1;
 	}
 
@@ -633,12 +631,13 @@
 	case DBUS_REQUEST_NAME_REPLY_EXISTS:
 	case DBUS_REQUEST_NAME_REPLY_IN_QUEUE:
 	case DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER:
-		wpa_printf(MSG_ERROR, "dbus: Could not request service name: "
-			   "already registered");
+		wpa_printf(MSG_ERROR,
+			   "dbus: Could not request service name: already registered");
 		break;
 	default:
-		wpa_printf(MSG_ERROR, "dbus: Could not request service name: "
-			   "%s %s", error.name, error.message);
+		wpa_printf(MSG_ERROR,
+			   "dbus: Could not request service name: %s %s",
+			   error.name, error.message);
 		break;
 	}
 	dbus_error_free(&error);
@@ -687,8 +686,9 @@
 	/* Register the message handler for the interface functions */
 	if (!dbus_connection_register_fallback(con, wpa_s->dbus_path, &vtable,
 					       wpa_s)) {
-		wpa_printf(MSG_ERROR, "dbus: Could not set up message "
-			   "handler for interface %s", wpa_s->ifname);
+		wpa_printf(MSG_ERROR,
+			   "dbus: Could not set up message handler for interface %s",
+			   wpa_s->ifname);
 		return -1;
 	}
 
@@ -712,7 +712,7 @@
 	if (wpa_s == NULL || wpa_s->global == NULL)
 		return 0;
 	ctrl_iface = wpa_s->global->dbus;
-	if (ctrl_iface == NULL)
+	if (ctrl_iface == NULL || wpa_s->dbus_path == NULL)
 		return 0;
 
 	con = ctrl_iface->con;
diff --git a/wpa_supplicant/dbus/dbus_old.h b/wpa_supplicant/dbus/dbus_old.h
index e668231..451a9f8 100644
--- a/wpa_supplicant/dbus/dbus_old.h
+++ b/wpa_supplicant/dbus/dbus_old.h
@@ -82,7 +82,7 @@
 					      const struct wpabuf *cert);
 
 char * wpas_dbus_decompose_object_path(const char *path, char **network,
-                                       char **bssid);
+				       char **bssid);
 
 int wpas_dbus_register_iface(struct wpa_supplicant *wpa_s);
 int wpas_dbus_unregister_iface(struct wpa_supplicant *wpa_s);
@@ -104,7 +104,12 @@
 {
 }
 
-#define wpa_supplicant_dbus_notify_state_change(w,n,o) do { } while (0)
+static inline void
+wpa_supplicant_dbus_notify_state_change(struct wpa_supplicant *wpa_s,
+					enum wpa_states new_state,
+					enum wpa_states old_state)
+{
+}
 
 static inline void
 wpa_supplicant_dbus_notify_wps_cred(struct wpa_supplicant *wpa_s,
diff --git a/wpa_supplicant/dbus/dbus_old_handlers.c b/wpa_supplicant/dbus/dbus_old_handlers.c
index 048158f..955ea78 100644
--- a/wpa_supplicant/dbus/dbus_old_handlers.c
+++ b/wpa_supplicant/dbus/dbus_old_handlers.c
@@ -37,9 +37,9 @@
 {
 	DBusMessage *reply;
 
-	reply = dbus_message_new_error(message, WPAS_ERROR_INVALID_OPTS,
-				       "Did not receive correct message "
-				       "arguments.");
+	reply = dbus_message_new_error(
+		message, WPAS_ERROR_INVALID_OPTS,
+		"Did not receive correct message arguments.");
 	if (arg != NULL)
 		dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg,
 					 DBUS_TYPE_INVALID);
@@ -112,28 +112,28 @@
 			if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 				goto error;
 			if (!strcmp(entry.key, "driver") &&
-			    (entry.type == DBUS_TYPE_STRING)) {
+			    entry.type == DBUS_TYPE_STRING) {
 				os_free(driver);
 				driver = os_strdup(entry.str_value);
 				wpa_dbus_dict_entry_clear(&entry);
 				if (driver == NULL)
 					goto error;
 			} else if (!strcmp(entry.key, "driver-params") &&
-				   (entry.type == DBUS_TYPE_STRING)) {
+				   entry.type == DBUS_TYPE_STRING) {
 				os_free(driver_param);
 				driver_param = os_strdup(entry.str_value);
 				wpa_dbus_dict_entry_clear(&entry);
 				if (driver_param == NULL)
 					goto error;
 			} else if (!strcmp(entry.key, "config-file") &&
-				   (entry.type == DBUS_TYPE_STRING)) {
+				   entry.type == DBUS_TYPE_STRING) {
 				os_free(confname);
 				confname = os_strdup(entry.str_value);
 				wpa_dbus_dict_entry_clear(&entry);
 				if (confname == NULL)
 					goto error;
 			} else if (!strcmp(entry.key, "bridge-ifname") &&
-				   (entry.type == DBUS_TYPE_STRING)) {
+				   entry.type == DBUS_TYPE_STRING) {
 				os_free(bridge_ifname);
 				bridge_ifname = os_strdup(entry.str_value);
 				wpa_dbus_dict_entry_clear(&entry);
@@ -151,13 +151,13 @@
 	 * an error if we already control it.
 	 */
 	if (wpa_supplicant_get_iface(global, ifname) != NULL) {
-		reply = dbus_message_new_error(message,
-					       WPAS_ERROR_EXISTS_ERROR,
-					       "wpa_supplicant already "
-					       "controls this interface.");
+		reply = dbus_message_new_error(
+			message, WPAS_ERROR_EXISTS_ERROR,
+			"wpa_supplicant already controls this interface.");
 	} else {
 		struct wpa_supplicant *wpa_s;
 		struct wpa_interface iface;
+
 		os_memset(&iface, 0, sizeof(iface));
 		iface.ifname = ifname;
 		iface.driver = driver;
@@ -165,17 +165,17 @@
 		iface.confname = confname;
 		iface.bridge_ifname = bridge_ifname;
 		/* Otherwise, have wpa_supplicant attach to it. */
-		if ((wpa_s = wpa_supplicant_add_iface(global, &iface))) {
+		wpa_s = wpa_supplicant_add_iface(global, &iface);
+		if (wpa_s) {
 			const char *path = wpa_s->dbus_path;
+
 			reply = dbus_message_new_method_return(message);
 			dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
-			                         &path, DBUS_TYPE_INVALID);
+						 &path, DBUS_TYPE_INVALID);
 		} else {
-			reply = dbus_message_new_error(message,
-						       WPAS_ERROR_ADD_ERROR,
-						       "wpa_supplicant "
-						       "couldn't grab this "
-						       "interface.");
+			reply = dbus_message_new_error(
+				message, WPAS_ERROR_ADD_ERROR,
+				"wpa_supplicant couldn't grab this interface.");
 		}
 	}
 
@@ -226,10 +226,9 @@
 	if (!wpa_supplicant_remove_iface(global, wpa_s, 0)) {
 		reply = wpas_dbus_new_success_reply(message);
 	} else {
-		reply = dbus_message_new_error(message,
-					       WPAS_ERROR_REMOVE_ERROR,
-					       "wpa_supplicant couldn't "
-					       "remove this interface.");
+		reply = dbus_message_new_error(
+			message, WPAS_ERROR_REMOVE_ERROR,
+			"wpa_supplicant couldn't remove this interface.");
 	}
 
 out:
@@ -256,8 +255,8 @@
 	struct wpa_supplicant *wpa_s;
 
 	if (!dbus_message_get_args(message, NULL,
-	                           DBUS_TYPE_STRING, &ifname,
-	                           DBUS_TYPE_INVALID)) {
+				   DBUS_TYPE_STRING, &ifname,
+				   DBUS_TYPE_INVALID)) {
 		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
 		goto out;
 	}
@@ -271,8 +270,8 @@
 	path = wpa_s->dbus_path;
 	reply = dbus_message_new_method_return(message);
 	dbus_message_append_args(reply,
-	                         DBUS_TYPE_OBJECT_PATH, &path,
-	                         DBUS_TYPE_INVALID);
+				 DBUS_TYPE_OBJECT_PATH, &path,
+				 DBUS_TYPE_INVALID);
 
 out:
 	return reply;
@@ -298,10 +297,10 @@
 	dbus_bool_t debug_show_keys;
 
 	if (!dbus_message_get_args(message, NULL,
-	                           DBUS_TYPE_INT32, &debug_level,
-	                           DBUS_TYPE_BOOLEAN, &debug_timestamp,
-	                           DBUS_TYPE_BOOLEAN, &debug_show_keys,
-	                           DBUS_TYPE_INVALID)) {
+				   DBUS_TYPE_INT32, &debug_level,
+				   DBUS_TYPE_BOOLEAN, &debug_timestamp,
+				   DBUS_TYPE_BOOLEAN, &debug_show_keys,
+				   DBUS_TYPE_INVALID)) {
 		return wpas_dbus_new_invalid_opts_error(message, NULL);
 	}
 
@@ -409,84 +408,56 @@
 {
 	DBusMessage *reply;
 	DBusMessageIter iter, iter_dict;
-	const u8 *ie;
+	const u8 *wpa_ie, *rsn_ie, *wps_ie;
 
 	/* Dump the properties into a dbus message */
 	reply = dbus_message_new_method_return(message);
 
+	wpa_ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
+	rsn_ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
+	wps_ie = wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE);
+
 	dbus_message_iter_init_append(reply, &iter);
-	if (!wpa_dbus_dict_open_write(&iter, &iter_dict))
-		goto error;
-
-	if (!wpa_dbus_dict_append_byte_array(&iter_dict, "bssid",
+	if (!wpa_dbus_dict_open_write(&iter, &iter_dict) ||
+	    !wpa_dbus_dict_append_byte_array(&iter_dict, "bssid",
 					     (const char *) bss->bssid,
-					     ETH_ALEN))
-		goto error;
-
-	ie = wpa_bss_get_ie(bss, WLAN_EID_SSID);
-	if (ie) {
-		if (!wpa_dbus_dict_append_byte_array(&iter_dict, "ssid",
-						     (const char *) (ie + 2),
-						     ie[1]))
-			goto error;
+					     ETH_ALEN) ||
+	    !wpa_dbus_dict_append_byte_array(&iter_dict, "ssid",
+					     (const char *) bss->ssid,
+					     bss->ssid_len) ||
+	    (wpa_ie &&
+	     !wpa_dbus_dict_append_byte_array(&iter_dict, "wpaie",
+					      (const char *) wpa_ie,
+					      wpa_ie[1] + 2)) ||
+	    (rsn_ie &&
+	     !wpa_dbus_dict_append_byte_array(&iter_dict, "rsnie",
+					      (const char *) rsn_ie,
+					      rsn_ie[1] + 2)) ||
+	    (wps_ie &&
+	     !wpa_dbus_dict_append_byte_array(&iter_dict, "wpsie",
+					     (const char *) wps_ie,
+					      wps_ie[1] + 2)) ||
+	    (bss->freq &&
+	     !wpa_dbus_dict_append_int32(&iter_dict, "frequency", bss->freq)) ||
+	    !wpa_dbus_dict_append_uint16(&iter_dict, "capabilities",
+					 bss->caps) ||
+	    (!(bss->flags & WPA_BSS_QUAL_INVALID) &&
+	     !wpa_dbus_dict_append_int32(&iter_dict, "quality", bss->qual)) ||
+	    (!(bss->flags & WPA_BSS_NOISE_INVALID) &&
+	     !wpa_dbus_dict_append_int32(&iter_dict, "noise", bss->noise)) ||
+	    (!(bss->flags & WPA_BSS_LEVEL_INVALID) &&
+	     !wpa_dbus_dict_append_int32(&iter_dict, "level", bss->level)) ||
+	    !wpa_dbus_dict_append_int32(&iter_dict, "maxrate",
+					wpa_bss_get_max_rate(bss) * 500000) ||
+	    !wpa_dbus_dict_close_write(&iter, &iter_dict)) {
+		if (reply)
+			dbus_message_unref(reply);
+		reply = dbus_message_new_error(
+			message, WPAS_ERROR_INTERNAL_ERROR,
+			"an internal error occurred returning BSSID properties.");
 	}
 
-	ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
-	if (ie) {
-		if (!wpa_dbus_dict_append_byte_array(&iter_dict, "wpaie",
-						     (const char *) ie,
-						     ie[1] + 2))
-			goto error;
-	}
-
-	ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
-	if (ie) {
-		if (!wpa_dbus_dict_append_byte_array(&iter_dict, "rsnie",
-						     (const char *) ie,
-						     ie[1] + 2))
-			goto error;
-	}
-
-	ie = wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE);
-	if (ie) {
-		if (!wpa_dbus_dict_append_byte_array(&iter_dict, "wpsie",
-						     (const char *) ie,
-						     ie[1] + 2))
-			goto error;
-	}
-
-	if (bss->freq) {
-		if (!wpa_dbus_dict_append_int32(&iter_dict, "frequency",
-						bss->freq))
-			goto error;
-	}
-	if (!wpa_dbus_dict_append_uint16(&iter_dict, "capabilities",
-					 bss->caps))
-		goto error;
-	if (!(bss->flags & WPA_BSS_QUAL_INVALID) &&
-	    !wpa_dbus_dict_append_int32(&iter_dict, "quality", bss->qual))
-		goto error;
-	if (!(bss->flags & WPA_BSS_NOISE_INVALID) &&
-	    !wpa_dbus_dict_append_int32(&iter_dict, "noise", bss->noise))
-		goto error;
-	if (!(bss->flags & WPA_BSS_LEVEL_INVALID) &&
-	    !wpa_dbus_dict_append_int32(&iter_dict, "level", bss->level))
-		goto error;
-	if (!wpa_dbus_dict_append_int32(&iter_dict, "maxrate",
-					wpa_bss_get_max_rate(bss) * 500000))
-		goto error;
-
-	if (!wpa_dbus_dict_close_write(&iter, &iter_dict))
-		goto error;
-
 	return reply;
-
-error:
-	if (reply)
-		dbus_message_unref(reply);
-	return dbus_message_new_error(message, WPAS_ERROR_INTERNAL_ERROR,
-				      "an internal error occurred returning "
-				      "BSSID properties.");
 }
 
 
@@ -546,6 +517,7 @@
 	if (res < 0) {
 		if (!strict) {
 			const char *args[] = {"CCMP", "TKIP", "NONE"};
+
 			if (!wpa_dbus_dict_append_string_array(
 				    &iter_dict, "pairwise", args,
 				    ARRAY_SIZE(args)))
@@ -555,28 +527,17 @@
 		if (!wpa_dbus_dict_begin_string_array(&iter_dict, "pairwise",
 						      &iter_dict_entry,
 						      &iter_dict_val,
-						      &iter_array))
-			goto error;
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "CCMP"))
-				goto error;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "TKIP"))
-				goto error;
-		}
-
-		if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "NONE"))
-				goto error;
-		}
-
-		if (!wpa_dbus_dict_end_string_array(&iter_dict,
+						      &iter_array) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "CCMP")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "TKIP")) ||
+		    ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "NONE")) ||
+		    !wpa_dbus_dict_end_string_array(&iter_dict,
 						    &iter_dict_entry,
 						    &iter_dict_val,
 						    &iter_array))
@@ -589,6 +550,7 @@
 			const char *args[] = {
 				"CCMP", "TKIP", "WEP104", "WEP40"
 			};
+
 			if (!wpa_dbus_dict_append_string_array(
 				    &iter_dict, "group", args,
 				    ARRAY_SIZE(args)))
@@ -601,31 +563,19 @@
 						      &iter_array))
 			goto error;
 
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "CCMP"))
-				goto error;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "TKIP"))
-				goto error;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "WEP104"))
-				goto error;
-		}
-
-		if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "WEP40"))
-				goto error;
-		}
-
-		if (!wpa_dbus_dict_end_string_array(&iter_dict,
+		if (((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "CCMP")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "TKIP")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "WEP104")) ||
+		    ((capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "WEP40")) ||
+		    !wpa_dbus_dict_end_string_array(&iter_dict,
 						    &iter_dict_entry,
 						    &iter_dict_val,
 						    &iter_array))
@@ -648,38 +598,23 @@
 		if (!wpa_dbus_dict_begin_string_array(&iter_dict, "key_mgmt",
 						      &iter_dict_entry,
 						      &iter_dict_val,
-						      &iter_array))
-			goto error;
-
-		if (!wpa_dbus_dict_string_array_add_element(&iter_array,
-							    "NONE"))
-			goto error;
-
-		if (!wpa_dbus_dict_string_array_add_element(&iter_array,
-							    "IEEE8021X"))
-			goto error;
-
-		if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
-				     WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "WPA-EAP"))
-				goto error;
-		}
-
-		if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
-				     WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "WPA-PSK"))
-				goto error;
-		}
-
-		if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "WPA-NONE"))
-				goto error;
-		}
-
-		if (!wpa_dbus_dict_end_string_array(&iter_dict,
+						      &iter_array) ||
+		    !wpa_dbus_dict_string_array_add_element(&iter_array,
+							    "NONE") ||
+		    !wpa_dbus_dict_string_array_add_element(&iter_array,
+							    "IEEE8021X") ||
+		    ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
+				       WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "WPA-EAP")) ||
+		    ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
+				       WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "WPA-PSK")) ||
+		    ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "WPA-NONE")) ||
+		    !wpa_dbus_dict_end_string_array(&iter_dict,
 						    &iter_dict_entry,
 						    &iter_dict_val,
 						    &iter_array))
@@ -690,6 +625,7 @@
 	if (res < 0) {
 		if (!strict) {
 			const char *args[] = { "RSN", "WPA" };
+
 			if (!wpa_dbus_dict_append_string_array(
 				    &iter_dict, "proto", args,
 				    ARRAY_SIZE(args)))
@@ -699,24 +635,16 @@
 		if (!wpa_dbus_dict_begin_string_array(&iter_dict, "proto",
 						      &iter_dict_entry,
 						      &iter_dict_val,
-						      &iter_array))
-			goto error;
-
-		if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
-				     WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "RSN"))
-				goto error;
-		}
-
-		if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
-				     WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "WPA"))
-				goto error;
-		}
-
-		if (!wpa_dbus_dict_end_string_array(&iter_dict,
+						      &iter_array) ||
+		    ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
+				       WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "RSN")) ||
+		    ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
+				       WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "WPA")) ||
+		    !wpa_dbus_dict_end_string_array(&iter_dict,
 						    &iter_dict_entry,
 						    &iter_dict_val,
 						    &iter_array))
@@ -727,6 +655,7 @@
 	if (res < 0) {
 		if (!strict) {
 			const char *args[] = { "OPEN", "SHARED", "LEAP" };
+
 			if (!wpa_dbus_dict_append_string_array(
 				    &iter_dict, "auth_alg", args,
 				    ARRAY_SIZE(args)))
@@ -736,28 +665,17 @@
 		if (!wpa_dbus_dict_begin_string_array(&iter_dict, "auth_alg",
 						      &iter_dict_entry,
 						      &iter_dict_val,
-						      &iter_array))
-			goto error;
-
-		if (capa.auth & (WPA_DRIVER_AUTH_OPEN)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "OPEN"))
-				goto error;
-		}
-
-		if (capa.auth & (WPA_DRIVER_AUTH_SHARED)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "SHARED"))
-				goto error;
-		}
-
-		if (capa.auth & (WPA_DRIVER_AUTH_LEAP)) {
-			if (!wpa_dbus_dict_string_array_add_element(
-				    &iter_array, "LEAP"))
-				goto error;
-		}
-
-		if (!wpa_dbus_dict_end_string_array(&iter_dict,
+						      &iter_array) ||
+		    ((capa.auth & WPA_DRIVER_AUTH_OPEN) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "OPEN")) ||
+		    ((capa.auth & WPA_DRIVER_AUTH_SHARED) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "SHARED")) ||
+		    ((capa.auth & WPA_DRIVER_AUTH_LEAP) &&
+		     !wpa_dbus_dict_string_array_add_element(
+			     &iter_array, "LEAP")) ||
+		    !wpa_dbus_dict_end_string_array(&iter_dict,
 						    &iter_dict_entry,
 						    &iter_dict_val,
 						    &iter_array))
@@ -772,9 +690,9 @@
 error:
 	if (reply)
 		dbus_message_unref(reply);
-	return dbus_message_new_error(message, WPAS_ERROR_INTERNAL_ERROR,
-				      "an internal error occurred returning "
-				      "interface capabilities.");
+	return dbus_message_new_error(
+		message, WPAS_ERROR_INTERNAL_ERROR,
+		"an internal error occurred returning interface capabilities.");
 }
 
 
@@ -795,10 +713,9 @@
 
 	ssid = wpa_config_add_network(wpa_s->conf);
 	if (ssid == NULL) {
-		reply = dbus_message_new_error(message,
-					       WPAS_ERROR_ADD_NETWORK_ERROR,
-					       "wpa_supplicant could not add "
-					       "a network on this interface.");
+		reply = dbus_message_new_error(
+			message, WPAS_ERROR_ADD_NETWORK_ERROR,
+			"wpa_supplicant could not add a network on this interface.");
 		goto out;
 	}
 	wpas_notify_network_added(wpa_s, ssid);
@@ -838,15 +755,15 @@
 	struct wpa_ssid *ssid;
 
 	if (!dbus_message_get_args(message, NULL,
-	                           DBUS_TYPE_OBJECT_PATH, &op,
-	                           DBUS_TYPE_INVALID)) {
+				   DBUS_TYPE_OBJECT_PATH, &op,
+				   DBUS_TYPE_INVALID)) {
 		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
 		goto out;
 	}
 
 	/* Extract the network ID */
 	iface = wpas_dbus_decompose_object_path(op, &net_id, NULL);
-	if (iface == NULL) {
+	if (iface == NULL || net_id == NULL) {
 		reply = wpas_dbus_new_invalid_network_error(message);
 		goto out;
 	}
@@ -866,17 +783,17 @@
 
 	wpas_notify_network_removed(wpa_s, ssid);
 
-	if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
-		reply = dbus_message_new_error(message,
-					       WPAS_ERROR_REMOVE_NETWORK_ERROR,
-					       "error removing the specified "
-					       "on this interface.");
-		goto out;
-	}
-
 	if (ssid == wpa_s->current_ssid)
 		wpa_supplicant_deauthenticate(wpa_s,
 					      WLAN_REASON_DEAUTH_LEAVING);
+
+	if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
+		reply = dbus_message_new_error(
+			message, WPAS_ERROR_REMOVE_NETWORK_ERROR,
+			"error removing the specified on this interface.");
+		goto out;
+	}
+
 	reply = wpas_dbus_new_success_reply(message);
 
 out:
@@ -886,7 +803,7 @@
 }
 
 
-static const char *dont_quote[] = {
+static const char  const *dont_quote[] = {
 	"key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
 	"opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
 	"bssid", NULL
@@ -896,8 +813,9 @@
 static dbus_bool_t should_quote_opt(const char *key)
 {
 	int i = 0;
+
 	while (dont_quote[i] != NULL) {
-		if (strcmp(key, dont_quote[i]) == 0)
+		if (os_strcmp(key, dont_quote[i]) == 0)
 			return FALSE;
 		i++;
 	}
@@ -968,7 +886,7 @@
 					goto error;
 				ret = os_snprintf(value, size, "\"%s\"",
 						  entry.str_value);
-				if (ret < 0 || (size_t) ret != (size - 1))
+				if (os_snprintf_error(size, ret))
 					goto error;
 			} else {
 				value = os_strdup(entry.str_value);
@@ -981,7 +899,7 @@
 				goto error;
 			ret = os_snprintf(value, size, "%u",
 					  entry.uint32_value);
-			if (ret <= 0)
+			if (os_snprintf_error(size, ret))
 				goto error;
 		} else if (entry.type == DBUS_TYPE_INT32) {
 			value = os_zalloc(size);
@@ -989,7 +907,7 @@
 				goto error;
 			ret = os_snprintf(value, size, "%d",
 					  entry.int32_value);
-			if (ret <= 0)
+			if (os_snprintf_error(size, ret))
 				goto error;
 		} else
 			goto error;
@@ -1102,7 +1020,8 @@
 			goto out;
 		}
 		/* Ensure the object path really points to this interface */
-		if (os_strcmp(iface_obj_path, wpa_s->dbus_path) != 0) {
+		if (network == NULL ||
+		    os_strcmp(iface_obj_path, wpa_s->dbus_path) != 0) {
 			reply = wpas_dbus_new_invalid_network_error(message);
 			goto out;
 		}
@@ -1212,28 +1131,30 @@
 		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
 			goto error;
 		if (!strcmp(entry.key, "opensc_engine_path") &&
-		    (entry.type == DBUS_TYPE_STRING)) {
+		    entry.type == DBUS_TYPE_STRING) {
 			os_free(opensc_engine_path);
 			opensc_engine_path = os_strdup(entry.str_value);
+			wpa_dbus_dict_entry_clear(&entry);
 			if (opensc_engine_path == NULL)
 				goto error;
 		} else if (!strcmp(entry.key, "pkcs11_engine_path") &&
-			   (entry.type == DBUS_TYPE_STRING)) {
+			   entry.type == DBUS_TYPE_STRING) {
 			os_free(pkcs11_engine_path);
 			pkcs11_engine_path = os_strdup(entry.str_value);
+			wpa_dbus_dict_entry_clear(&entry);
 			if (pkcs11_engine_path == NULL)
 				goto error;
 		} else if (!strcmp(entry.key, "pkcs11_module_path") &&
-				 (entry.type == DBUS_TYPE_STRING)) {
+				 entry.type == DBUS_TYPE_STRING) {
 			os_free(pkcs11_module_path);
 			pkcs11_module_path = os_strdup(entry.str_value);
+			wpa_dbus_dict_entry_clear(&entry);
 			if (pkcs11_module_path == NULL)
 				goto error;
 		} else {
 			wpa_dbus_dict_entry_clear(&entry);
 			goto error;
 		}
-		wpa_dbus_dict_entry_clear(&entry);
 	}
 
 	os_free(wpa_s->conf->opensc_engine_path);
@@ -1304,8 +1225,8 @@
 		dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &scanning,
 					 DBUS_TYPE_INVALID);
 	} else {
-		wpa_printf(MSG_ERROR, "dbus: Not enough memory to return "
-			   "scanning state");
+		wpa_printf(MSG_ERROR,
+			   "dbus: Not enough memory to return scanning state");
 	}
 
 	return reply;
@@ -1378,7 +1299,7 @@
 		blob->len = entry.array_len;
 		os_memcpy(blob->data, (u8 *) entry.bytearray_value,
 				entry.array_len);
-		if (blob->name == NULL || blob->data == NULL) {
+		if (blob->name == NULL) {
 			wpa_config_free_blob(blob);
 			reply = dbus_message_new_error(
 				message, WPAS_ERROR_ADD_ERROR,
@@ -1417,8 +1338,8 @@
 
 	dbus_message_iter_init(message, &iter);
 
-	if ((dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY) ||
-	    (dbus_message_iter_get_element_type (&iter) != DBUS_TYPE_STRING))
+	if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+	    dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRING)
 		return wpas_dbus_new_invalid_opts_error(message, NULL);
 
 	dbus_message_iter_recurse(&iter, &array);
@@ -1428,8 +1349,7 @@
 		dbus_message_iter_get_basic(&array, &name);
 		if (!os_strlen(name))
 			err_msg = "Invalid blob name.";
-
-		if (wpa_config_remove_blob(wpa_s->conf, name) != 0)
+		else if (wpa_config_remove_blob(wpa_s->conf, name) != 0)
 			err_msg = "Error removing blob.";
 		else
 			wpas_notify_blob_removed(wpa_s, name);
diff --git a/wpa_supplicant/dbus/dbus_old_handlers.h b/wpa_supplicant/dbus/dbus_old_handlers.h
index 825bc6d..e60ad06 100644
--- a/wpa_supplicant/dbus/dbus_old_handlers.h
+++ b/wpa_supplicant/dbus/dbus_old_handlers.h
@@ -58,13 +58,13 @@
 					      struct wpa_ssid *ssid);
 
 DBusMessage * wpas_dbus_iface_select_network(DBusMessage *message,
-                                             struct wpa_supplicant *wpa_s);
+					     struct wpa_supplicant *wpa_s);
 
 DBusMessage * wpas_dbus_iface_disconnect(DBusMessage *message,
 					 struct wpa_supplicant *wpa_s);
 
 DBusMessage * wpas_dbus_iface_set_ap_scan(DBusMessage *message,
-                                          struct wpa_supplicant *wpa_s);
+					  struct wpa_supplicant *wpa_s);
 
 DBusMessage * wpas_dbus_iface_set_smartcard_modules(
 	DBusMessage *message, struct wpa_supplicant *wpa_s);
@@ -76,7 +76,7 @@
 					   struct wpa_supplicant *wpa_s);
 
 DBusMessage * wpas_dbus_iface_set_blobs(DBusMessage *message,
-				        struct wpa_supplicant *wpa_s);
+					struct wpa_supplicant *wpa_s);
 
 DBusMessage * wpas_dbus_iface_remove_blobs(DBusMessage *message,
 					   struct wpa_supplicant *wpa_s);
diff --git a/wpa_supplicant/dbus/dbus_old_handlers_wps.c b/wpa_supplicant/dbus/dbus_old_handlers_wps.c
index bb79382..5309a53 100644
--- a/wpa_supplicant/dbus/dbus_old_handlers_wps.c
+++ b/wpa_supplicant/dbus/dbus_old_handlers_wps.c
@@ -36,7 +36,7 @@
 				   DBUS_TYPE_INVALID))
 		return wpas_dbus_new_invalid_opts_error(message, NULL);
 
-	if (!os_strcmp(arg_bssid, "any"))
+	if (os_strcmp(arg_bssid, "any") == 0)
 		ret = wpas_wps_start_pbc(wpa_s, NULL, 0);
 	else if (!hwaddr_aton(arg_bssid, bssid))
 		ret = wpas_wps_start_pbc(wpa_s, bssid, 0);
@@ -46,10 +46,9 @@
 	}
 
 	if (ret < 0) {
-		return dbus_message_new_error(message,
-					      WPAS_ERROR_WPS_PBC_ERROR,
-					      "Could not start PBC "
-					      "negotiation");
+		return dbus_message_new_error(
+			message, WPAS_ERROR_WPS_PBC_ERROR,
+			"Could not start PBC negotiation");
 	}
 
 	return wpas_dbus_new_success_reply(message);
@@ -73,12 +72,13 @@
 	char *pin = NULL;
 	u8 bssid[ETH_ALEN], *_bssid = NULL;
 	int ret = 0;
+	char npin[9];
 
 	if (!dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg_bssid,
 				   DBUS_TYPE_STRING, &pin, DBUS_TYPE_INVALID))
 		return wpas_dbus_new_invalid_opts_error(message, NULL);
 
-	if (!os_strcmp(arg_bssid, "any"))
+	if (os_strcmp(arg_bssid, "any") == 0)
 		_bssid = NULL;
 	else if (!hwaddr_aton(arg_bssid, bssid))
 		_bssid = bssid;
@@ -104,15 +104,12 @@
 	if (reply == NULL)
 		return NULL;
 
-	if (ret == 0) {
-		dbus_message_append_args(reply, DBUS_TYPE_STRING, &pin,
-					 DBUS_TYPE_INVALID);
-	} else {
-		char npin[9];
+	if (ret > 0) {
 		os_snprintf(npin, sizeof(npin), "%08d", ret);
-		dbus_message_append_args(reply, DBUS_TYPE_STRING, &npin,
-					 DBUS_TYPE_INVALID);
+		pin = npin;
 	}
+	dbus_message_append_args(reply, DBUS_TYPE_STRING, &pin,
+				 DBUS_TYPE_INVALID);
 	return reply;
 }
 
@@ -138,9 +135,7 @@
 				   DBUS_TYPE_STRING, &pin, DBUS_TYPE_INVALID))
 		return wpas_dbus_new_invalid_opts_error(message, NULL);
 
-	if (!os_strcmp(arg_bssid, "any"))
-		ret = wpas_wps_start_reg(wpa_s, NULL, pin, NULL);
-	else if (!hwaddr_aton(arg_bssid, bssid))
+	if (!hwaddr_aton(arg_bssid, bssid))
 		ret = wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
 	else {
 		return wpas_dbus_new_invalid_opts_error(message,
@@ -149,7 +144,7 @@
 
 	if (ret < 0) {
 		return dbus_message_new_error(message,
-					      WPAS_ERROR_WPS_PBC_ERROR,
+					      WPAS_ERROR_WPS_REG_ERROR,
 					      "Could not request credentials");
 	}
 
diff --git a/wpa_supplicant/defconfig b/wpa_supplicant/defconfig
index 94c94b1..7f627fd 100644
--- a/wpa_supplicant/defconfig
+++ b/wpa_supplicant/defconfig
@@ -67,9 +67,6 @@
 # wpa_supplicant.
 # CONFIG_USE_NDISUIO=y
 
-# Driver interface for development testing
-#CONFIG_DRIVER_TEST=y
-
 # Driver interface for wired Ethernet drivers
 CONFIG_DRIVER_WIRED=y
 
diff --git a/wpa_supplicant/doc/docbook/eapol_test.sgml b/wpa_supplicant/doc/docbook/eapol_test.sgml
index fec174b..e9af6d9 100644
--- a/wpa_supplicant/doc/docbook/eapol_test.sgml
+++ b/wpa_supplicant/doc/docbook/eapol_test.sgml
@@ -194,7 +194,7 @@
   </refsect1>
   <refsect1>
     <title>Legal</title>
-    <para>wpa_supplicant is copyright (c) 2003-2014,
+    <para>wpa_supplicant is copyright (c) 2003-2015,
     Jouni Malinen <email>j@w1.fi</email> and
     contributors.
     All Rights Reserved.</para>
diff --git a/wpa_supplicant/doc/docbook/wpa_background.sgml b/wpa_supplicant/doc/docbook/wpa_background.sgml
index 860b5a0..afb8c3b 100644
--- a/wpa_supplicant/doc/docbook/wpa_background.sgml
+++ b/wpa_supplicant/doc/docbook/wpa_background.sgml
@@ -90,7 +90,7 @@
 
   <refsect1>
     <title>Legal</title>
-    <para>wpa_supplicant is copyright (c) 2003-2014,
+    <para>wpa_supplicant is copyright (c) 2003-2015,
     Jouni Malinen <email>j@w1.fi</email> and
     contributors.
     All Rights Reserved.</para>
diff --git a/wpa_supplicant/doc/docbook/wpa_cli.sgml b/wpa_supplicant/doc/docbook/wpa_cli.sgml
index 142e1ab..47947c1 100644
--- a/wpa_supplicant/doc/docbook/wpa_cli.sgml
+++ b/wpa_supplicant/doc/docbook/wpa_cli.sgml
@@ -345,7 +345,7 @@
   </refsect1>
   <refsect1>
     <title>Legal</title>
-    <para>wpa_supplicant is copyright (c) 2003-2014,
+    <para>wpa_supplicant is copyright (c) 2003-2015,
     Jouni Malinen <email>j@w1.fi</email> and
     contributors.
     All Rights Reserved.</para>
diff --git a/wpa_supplicant/doc/docbook/wpa_gui.sgml b/wpa_supplicant/doc/docbook/wpa_gui.sgml
index f6ef8f1..84766db 100644
--- a/wpa_supplicant/doc/docbook/wpa_gui.sgml
+++ b/wpa_supplicant/doc/docbook/wpa_gui.sgml
@@ -74,7 +74,7 @@
   </refsect1>
   <refsect1>
     <title>Legal</title>
-    <para>wpa_supplicant is copyright (c) 2003-2014,
+    <para>wpa_supplicant is copyright (c) 2003-2015,
     Jouni Malinen <email>j@w1.fi</email> and
     contributors.
     All Rights Reserved.</para>
diff --git a/wpa_supplicant/doc/docbook/wpa_passphrase.sgml b/wpa_supplicant/doc/docbook/wpa_passphrase.sgml
index 3b4360b..b381e40 100644
--- a/wpa_supplicant/doc/docbook/wpa_passphrase.sgml
+++ b/wpa_supplicant/doc/docbook/wpa_passphrase.sgml
@@ -62,7 +62,7 @@
   </refsect1>
   <refsect1>
     <title>Legal</title>
-    <para>wpa_supplicant is copyright (c) 2003-2014,
+    <para>wpa_supplicant is copyright (c) 2003-2015,
     Jouni Malinen <email>j@w1.fi</email> and
     contributors.
     All Rights Reserved.</para>
diff --git a/wpa_supplicant/doc/docbook/wpa_priv.sgml b/wpa_supplicant/doc/docbook/wpa_priv.sgml
index 9c114cc..d13a5db 100644
--- a/wpa_supplicant/doc/docbook/wpa_priv.sgml
+++ b/wpa_supplicant/doc/docbook/wpa_priv.sgml
@@ -137,7 +137,7 @@
   </refsect1>
   <refsect1>
     <title>Legal</title>
-    <para>wpa_supplicant is copyright (c) 2003-2014,
+    <para>wpa_supplicant is copyright (c) 2003-2015,
     Jouni Malinen <email>j@w1.fi</email> and
     contributors.
     All Rights Reserved.</para>
diff --git a/wpa_supplicant/doc/docbook/wpa_supplicant.sgml b/wpa_supplicant/doc/docbook/wpa_supplicant.sgml
index 182060d..46c21b5 100644
--- a/wpa_supplicant/doc/docbook/wpa_supplicant.sgml
+++ b/wpa_supplicant/doc/docbook/wpa_supplicant.sgml
@@ -469,7 +469,7 @@
 	  <para>Enable DBus control interface. If enabled, interface
 	  definitions may be omitted. (This is only available
 	  if <command>wpa_supplicant</command> was built with
-	  the <literal>CONFIG_DBUS</literal> option.)</para>0
+	  the <literal>CONFIG_DBUS</literal> option.)</para>
 	</listitem>
       </varlistentry>
 
@@ -736,7 +736,7 @@
   </refsect1>
   <refsect1>
     <title>Legal</title>
-    <para>wpa_supplicant is copyright (c) 2003-2014,
+    <para>wpa_supplicant is copyright (c) 2003-2015,
     Jouni Malinen <email>j@w1.fi</email> and
     contributors.
     All Rights Reserved.</para>
diff --git a/wpa_supplicant/driver_i.h b/wpa_supplicant/driver_i.h
index 649de9b..65b430d 100644
--- a/wpa_supplicant/driver_i.h
+++ b/wpa_supplicant/driver_i.h
@@ -1,6 +1,6 @@
 /*
  * wpa_supplicant - Internal driver interface wrappers
- * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -65,9 +65,35 @@
 	return -1;
 }
 
+static inline int wpa_drv_init_mesh(struct wpa_supplicant *wpa_s)
+{
+	if (wpa_s->driver->init_mesh)
+		return wpa_s->driver->init_mesh(wpa_s->drv_priv);
+	return -1;
+}
+
+static inline int wpa_drv_join_mesh(struct wpa_supplicant *wpa_s,
+				    struct wpa_driver_mesh_join_params *params)
+{
+	if (wpa_s->driver->join_mesh)
+		return wpa_s->driver->join_mesh(wpa_s->drv_priv, params);
+	return -1;
+}
+
+static inline int wpa_drv_leave_mesh(struct wpa_supplicant *wpa_s)
+{
+	if (wpa_s->driver->leave_mesh)
+		return wpa_s->driver->leave_mesh(wpa_s->drv_priv);
+	return -1;
+}
+
 static inline int wpa_drv_scan(struct wpa_supplicant *wpa_s,
 			       struct wpa_driver_scan_params *params)
 {
+#ifdef CONFIG_TESTING_OPTIONS
+	if (wpa_s->test_failure == WPAS_TEST_FAILURE_SCAN_TRIGGER)
+		return -EBUSY;
+#endif /* CONFIG_TESTING_OPTIONS */
 	if (wpa_s->driver->scan2)
 		return wpa_s->driver->scan2(wpa_s->drv_priv, params);
 	return -1;
@@ -222,16 +248,6 @@
 	return NULL;
 }
 
-static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s,
-				     const u8 *dst, u16 proto,
-				     const u8 *data, size_t data_len)
-{
-	if (wpa_s->driver->send_eapol)
-		return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto,
-						 data, data_len);
-	return -1;
-}
-
 static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s,
 					int state)
 {
@@ -288,16 +304,6 @@
 	return -1;
 }
 
-static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s,
-					 u8 action, const u8 *target_ap,
-					 const u8 *ies, size_t ies_len)
-{
-	if (wpa_s->driver->send_ft_action)
-		return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action,
-						     target_ap, ies, ies_len);
-	return -1;
-}
-
 static inline int wpa_drv_set_ap(struct wpa_supplicant *wpa_s,
 				 struct wpa_driver_ap_params *params)
 {
@@ -563,12 +569,14 @@
 #endif /* ANDROID */
 
 static inline void wpa_drv_set_rekey_info(struct wpa_supplicant *wpa_s,
-					  const u8 *kek, const u8 *kck,
+					  const u8 *kek, size_t kek_len,
+					  const u8 *kck, size_t kck_len,
 					  const u8 *replay_ctr)
 {
 	if (!wpa_s->driver->set_rekey_info)
 		return;
-	wpa_s->driver->set_rekey_info(wpa_s->drv_priv, kek, kck, replay_ctr);
+	wpa_s->driver->set_rekey_info(wpa_s->drv_priv, kek, kek_len,
+				      kck, kck_len, replay_ctr);
 }
 
 static inline int wpa_drv_radio_disable(struct wpa_supplicant *wpa_s,
@@ -587,6 +595,45 @@
 	return wpa_s->driver->switch_channel(wpa_s->drv_priv, settings);
 }
 
+static inline int wpa_drv_add_ts(struct wpa_supplicant *wpa_s, u8 tsid,
+				 const u8 *address, u8 user_priority,
+				 u16 admitted_time)
+{
+	if (!wpa_s->driver->add_tx_ts)
+		return -1;
+	return wpa_s->driver->add_tx_ts(wpa_s->drv_priv, tsid, address,
+					user_priority, admitted_time);
+}
+
+static inline int wpa_drv_del_ts(struct wpa_supplicant *wpa_s, u8 tid,
+				 const u8 *address)
+{
+	if (!wpa_s->driver->del_tx_ts)
+		return -1;
+	return wpa_s->driver->del_tx_ts(wpa_s->drv_priv, tid, address);
+}
+
+static inline int wpa_drv_tdls_enable_channel_switch(
+	struct wpa_supplicant *wpa_s, const u8 *addr, u8 oper_class,
+	const struct hostapd_freq_params *freq_params)
+{
+	if (!wpa_s->driver->tdls_enable_channel_switch)
+		return -1;
+	return wpa_s->driver->tdls_enable_channel_switch(wpa_s->drv_priv, addr,
+							 oper_class,
+							 freq_params);
+}
+
+static inline int
+wpa_drv_tdls_disable_channel_switch(struct wpa_supplicant *wpa_s,
+				    const u8 *addr)
+{
+	if (!wpa_s->driver->tdls_disable_channel_switch)
+		return -1;
+	return wpa_s->driver->tdls_disable_channel_switch(wpa_s->drv_priv,
+							  addr);
+}
+
 static inline int wpa_drv_wnm_oper(struct wpa_supplicant *wpa_s,
 				   enum wnm_oper oper, const u8 *peer,
 				   u8 *buf, u16 *buf_len)
diff --git a/wpa_supplicant/eapol_test.c b/wpa_supplicant/eapol_test.c
index e19782f..9b7af30 100644
--- a/wpa_supplicant/eapol_test.c
+++ b/wpa_supplicant/eapol_test.c
@@ -461,7 +461,7 @@
 	len = os_snprintf(buf, buflen,
 			  WPA_CTRL_REQ "%s-%d:%s needed for SSID ",
 			  field_name, ssid->id, txt);
-	if (len < 0 || (size_t) len >= buflen) {
+	if (os_snprintf_error(buflen, len)) {
 		os_free(buf);
 		return;
 	}
@@ -480,6 +480,7 @@
 
 
 static void eapol_test_cert_cb(void *ctx, int depth, const char *subject,
+			       const char *altsubject[], int num_altsubject,
 			       const char *cert_hash,
 			       const struct wpabuf *cert)
 {
@@ -509,6 +510,14 @@
 			eapol_test_write_cert(e->server_cert_file,
 					      subject, cert);
 	}
+
+	if (altsubject) {
+		int i;
+
+		for (i = 0; i < num_altsubject; i++)
+			wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
+				"depth=%d %s", depth, altsubject[i]);
+	}
 }
 
 
@@ -568,6 +577,7 @@
 	ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path;
 	ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
 	ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
+	ctx->openssl_ciphers = wpa_s->conf->openssl_ciphers;
 	ctx->eap_param_needed = eapol_test_eap_param_needed;
 	ctx->cert_cb = eapol_test_cert_cb;
 	ctx->cert_in_cb = 1;
@@ -928,7 +938,11 @@
 		*pos++ = a[3];
 	}
 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
-	inet_aton(authsrv, &as->addr.u.v4);
+	if (inet_aton(authsrv, &as->addr.u.v4) < 0) {
+		wpa_printf(MSG_ERROR, "Invalid IP address '%s'",
+			   authsrv);
+		assert(0);
+	}
 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
 	as->addr.af = AF_INET;
 	as->port = port;
diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 985fa6e..f1f8864 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - Driver event processing
- * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -42,6 +42,9 @@
 #include "scan.h"
 #include "offchannel.h"
 #include "interworking.h"
+#include "mesh.h"
+#include "mesh_mpm.h"
+#include "wmm_ac.h"
 
 
 #ifndef CONFIG_NO_SCAN_PROCESSING
@@ -199,20 +202,12 @@
 	bssid_changed = !is_zero_ether_addr(wpa_s->bssid);
 	os_memset(wpa_s->bssid, 0, ETH_ALEN);
 	os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
-#ifdef CONFIG_SME
-	wpa_s->sme.prev_bssid_set = 0;
-#endif /* CONFIG_SME */
+	sme_clear_on_disassoc(wpa_s);
 #ifdef CONFIG_P2P
 	os_memset(wpa_s->go_dev_addr, 0, ETH_ALEN);
 #endif /* CONFIG_P2P */
 	wpa_s->current_bss = NULL;
 	wpa_s->assoc_freq = 0;
-#ifdef CONFIG_IEEE80211R
-#ifdef CONFIG_SME
-	if (wpa_s->sme.ft_ies)
-		sme_update_ft_ies(wpa_s, NULL, NULL, 0);
-#endif /* CONFIG_SME */
-#endif /* CONFIG_IEEE80211R */
 
 	if (bssid_changed)
 		wpas_notify_bssid_changed(wpa_s);
@@ -225,6 +220,8 @@
 	wpa_s->current_ssid = NULL;
 	eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
 	wpa_s->key_mgmt = 0;
+
+	wpas_rrm_reset(wpa_s);
 }
 
 
@@ -479,8 +476,7 @@
 
 #ifdef CONFIG_IEEE80211W
 		if (!(ie.capabilities & WPA_CAPABILITY_MFPC) &&
-		    (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
-		     wpa_s->conf->pmf : ssid->ieee80211w) ==
+		    wpas_get_ssid_pmf(wpa_s, ssid) ==
 		    MGMT_FRAME_PROTECTION_REQUIRED) {
 			wpa_dbg(wpa_s, MSG_DEBUG, "   skip RSN IE - no mgmt "
 				"frame protection");
@@ -582,42 +578,6 @@
 }
 
 
-int ht_supported(const struct hostapd_hw_modes *mode)
-{
-	if (!(mode->flags & HOSTAPD_MODE_FLAG_HT_INFO_KNOWN)) {
-		/*
-		 * The driver did not indicate whether it supports HT. Assume
-		 * it does to avoid connection issues.
-		 */
-		return 1;
-	}
-
-	/*
-	 * IEEE Std 802.11n-2009 20.1.1:
-	 * An HT non-AP STA shall support all EQM rates for one spatial stream.
-	 */
-	return mode->mcs_set[0] == 0xff;
-}
-
-
-int vht_supported(const struct hostapd_hw_modes *mode)
-{
-	if (!(mode->flags & HOSTAPD_MODE_FLAG_VHT_INFO_KNOWN)) {
-		/*
-		 * The driver did not indicate whether it supports VHT. Assume
-		 * it does to avoid connection issues.
-		 */
-		return 1;
-	}
-
-	/*
-	 * A VHT non-AP STA shall support MCS 0-7 for one spatial stream.
-	 * TODO: Verify if this complies with the standard
-	 */
-	return (mode->vht_mcs_set[0] & 0x3) != 3;
-}
-
-
 static int rate_match(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
 {
 	const struct hostapd_hw_modes *mode = NULL, *modes;
@@ -737,6 +697,33 @@
 }
 
 
+static int match_mac_mask(const u8 *addr_a, const u8 *addr_b, const u8 *mask)
+{
+	size_t i;
+
+	for (i = 0; i < ETH_ALEN; i++) {
+		if ((addr_a[i] & mask[i]) != (addr_b[i] & mask[i]))
+			return 0;
+	}
+	return 1;
+}
+
+
+static int addr_in_list(const u8 *addr, const u8 *list, size_t num)
+{
+	size_t i;
+
+	for (i = 0; i < num; i++) {
+		const u8 *a = list + i * ETH_ALEN * 2;
+		const u8 *m = a + ETH_ALEN;
+
+		if (match_mac_mask(a, addr, m))
+			return 1;
+	}
+	return 0;
+}
+
+
 static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
 					    int i, struct wpa_bss *bss,
 					    struct wpa_ssid *group,
@@ -861,6 +848,24 @@
 			continue;
 		}
 
+		/* check blacklist */
+		if (ssid->num_bssid_blacklist &&
+		    addr_in_list(bss->bssid, ssid->bssid_blacklist,
+				 ssid->num_bssid_blacklist)) {
+			wpa_dbg(wpa_s, MSG_DEBUG,
+				"   skip - BSSID blacklisted");
+			continue;
+		}
+
+		/* if there is a whitelist, only accept those APs */
+		if (ssid->num_bssid_whitelist &&
+		    !addr_in_list(bss->bssid, ssid->bssid_whitelist,
+				  ssid->num_bssid_whitelist)) {
+			wpa_dbg(wpa_s, MSG_DEBUG,
+				"   skip - BSSID not in whitelist");
+			continue;
+		}
+
 		if (!wpa_supplicant_ssid_bss_match(wpa_s, ssid, bss))
 			continue;
 
@@ -1136,7 +1141,8 @@
 			if (wpas_network_disabled(wpa_s, ssid))
 				continue;
 			if (ssid->mode == IEEE80211_MODE_IBSS ||
-			    ssid->mode == IEEE80211_MODE_AP)
+			    ssid->mode == IEEE80211_MODE_AP ||
+			    ssid->mode == IEEE80211_MODE_MESH)
 				return ssid;
 		}
 	}
@@ -1306,7 +1312,7 @@
 #endif /* CONFIG_NO_RANDOM_POOL */
 
 	if (own_request && wpa_s->scan_res_handler &&
-	    (wpa_s->own_scan_running || !wpa_s->external_scan_running)) {
+	    (wpa_s->own_scan_running || !wpa_s->radio->external_scan_running)) {
 		void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
 					 struct wpa_scan_results *scan_res);
 
@@ -1327,7 +1333,7 @@
 	}
 
 	wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available (own=%u ext=%u)",
-		wpa_s->own_scan_running, wpa_s->external_scan_running);
+		wpa_s->own_scan_running, wpa_s->radio->external_scan_running);
 	if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
 	    wpa_s->manual_scan_use_id && wpa_s->own_scan_running) {
 		wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS "id=%u",
@@ -1340,12 +1346,15 @@
 
 	wpas_notify_scan_done(wpa_s, 1);
 
-	if (!wpa_s->own_scan_running && wpa_s->external_scan_running) {
+	if (!wpa_s->own_scan_running && wpa_s->radio->external_scan_running) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "Do not use results from externally requested scan operation for network selection");
 		wpa_scan_results_free(scan_res);
 		return 0;
 	}
 
+	if (wnm_scan_process(wpa_s, 1) > 0)
+		goto scan_work_done;
+
 	if (sme_proc_obss_scan(wpa_s) > 0)
 		goto scan_work_done;
 
@@ -1416,6 +1425,13 @@
 		 */
 		return 1;
 	} else {
+#ifdef CONFIG_MESH
+		if (wpa_s->ifmsh) {
+			wpa_msg(wpa_s, MSG_INFO,
+				"Avoiding join because we already joined a mesh group");
+			return 0;
+		}
+#endif /* CONFIG_MESH */
 		wpa_dbg(wpa_s, MSG_DEBUG, "No suitable network found");
 		ssid = wpa_supplicant_pick_new_network(wpa_s);
 		if (ssid) {
@@ -2067,6 +2083,15 @@
 #endif /* CONFIG_IBSS_RSN */
 
 	wpas_wps_notify_assoc(wpa_s, bssid);
+
+	if (data) {
+		wmm_ac_notify_assoc(wpa_s, data->assoc_info.resp_ies,
+				    data->assoc_info.resp_ies_len,
+				    &data->assoc_info.wmm_params);
+
+		if (wpa_s->reassoc_same_bss)
+			wmm_ac_restore_tspecs(wpa_s);
+	}
 }
 
 
@@ -2801,7 +2826,8 @@
 
 
 static void wpas_event_rx_mgmt_action(struct wpa_supplicant *wpa_s,
-				      const u8 *frame, size_t len, int freq)
+				      const u8 *frame, size_t len, int freq,
+				      int rssi)
 {
 	const struct ieee80211_mgmt *mgmt;
 	const u8 *payload;
@@ -2820,6 +2846,11 @@
 		" Category=%u DataLen=%d freq=%d MHz",
 		MAC2STR(mgmt->sa), category, (int) plen, freq);
 
+	if (category == WLAN_ACTION_WMM) {
+		wmm_ac_rx_action(wpa_s, mgmt->da, mgmt->sa, payload, plen);
+		return;
+	}
+
 #ifdef CONFIG_IEEE80211R
 	if (category == WLAN_ACTION_FT) {
 		ft_rx_action(wpa_s, payload, plen);
@@ -2877,8 +2908,24 @@
 	}
 #endif /* CONFIG_INTERWORKING */
 
+	if (category == WLAN_ACTION_RADIO_MEASUREMENT &&
+	    payload[0] == WLAN_RRM_NEIGHBOR_REPORT_RESPONSE) {
+		wpas_rrm_process_neighbor_rep(wpa_s, payload + 1, plen - 1);
+		return;
+	}
+
+	if (category == WLAN_ACTION_RADIO_MEASUREMENT &&
+	    payload[0] == WLAN_RRM_LINK_MEASUREMENT_REQUEST) {
+		wpas_rrm_handle_link_measurement_request(wpa_s, mgmt->sa,
+							 payload + 1, plen - 1,
+							 rssi);
+		return;
+	}
+
 	wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
 			   category, payload, plen, freq);
+	if (wpa_s->ifmsh)
+		mesh_mpm_action_rx(wpa_s, mgmt, len);
 }
 
 
@@ -2934,6 +2981,26 @@
 }
 
 
+static void wpa_supplicant_event_assoc_auth(struct wpa_supplicant *wpa_s,
+					    union wpa_event_data *data)
+{
+	wpa_dbg(wpa_s, MSG_DEBUG,
+		"Connection authorized by device, previous state %d",
+		wpa_s->wpa_state);
+	if (wpa_s->wpa_state == WPA_ASSOCIATED) {
+		wpa_supplicant_cancel_auth_timeout(wpa_s);
+		wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
+		eapol_sm_notify_portValid(wpa_s->eapol, TRUE);
+		eapol_sm_notify_eap_success(wpa_s->eapol, TRUE);
+	}
+	wpa_sm_set_rx_replay_ctr(wpa_s->wpa, data->assoc_info.key_replay_ctr);
+	wpa_sm_set_ptk_kck_kek(wpa_s->wpa, data->assoc_info.ptk_kck,
+			       data->assoc_info.ptk_kck_len,
+			       data->assoc_info.ptk_kek,
+			       data->assoc_info.ptk_kek_len);
+}
+
+
 void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 			  union wpa_event_data *data)
 {
@@ -2974,6 +3041,8 @@
 		break;
 	case EVENT_ASSOC:
 		wpa_supplicant_event_assoc(wpa_s, data);
+		if (data && data->assoc_info.authorized)
+			wpa_supplicant_event_assoc_auth(wpa_s, data);
 		break;
 	case EVENT_DISASSOC:
 		wpas_event_disassoc(wpa_s,
@@ -3009,7 +3078,7 @@
 			}
 		} else {
 			wpa_dbg(wpa_s, MSG_DEBUG, "External program started a scan");
-			wpa_s->external_scan_running = 1;
+			wpa_s->radio->external_scan_running = 1;
 			wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_STARTED);
 		}
 		break;
@@ -3025,7 +3094,7 @@
 		}
 		wpa_supplicant_event_scan_results(wpa_s, data);
 		wpa_s->own_scan_running = 0;
-		wpa_s->external_scan_running = 0;
+		wpa_s->radio->external_scan_running = 0;
 		radio_work_check_next(wpa_s);
 		break;
 #endif /* CONFIG_NO_SCAN_PROCESSING */
@@ -3084,10 +3153,24 @@
 		}
 		break;
 	case EVENT_AUTH_TIMED_OUT:
+		/* It is possible to get this event from earlier connection */
+		if (wpa_s->current_ssid &&
+		    wpa_s->current_ssid->mode == WPAS_MODE_MESH) {
+			wpa_dbg(wpa_s, MSG_DEBUG,
+				"Ignore AUTH_TIMED_OUT in mesh configuration");
+			break;
+		}
 		if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
 			sme_event_auth_timed_out(wpa_s, data);
 		break;
 	case EVENT_ASSOC_TIMED_OUT:
+		/* It is possible to get this event from earlier connection */
+		if (wpa_s->current_ssid &&
+		    wpa_s->current_ssid->mode == WPAS_MODE_MESH) {
+			wpa_dbg(wpa_s, MSG_DEBUG,
+				"Ignore ASSOC_TIMED_OUT in mesh configuration");
+			break;
+		}
 		if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
 			sme_event_assoc_timed_out(wpa_s, data);
 		break;
@@ -3228,7 +3311,9 @@
 			}
 #endif /* CONFIG_P2P */
 #ifdef CONFIG_IBSS_RSN
-			if (stype == WLAN_FC_STYPE_AUTH &&
+			if (wpa_s->current_ssid &&
+			    wpa_s->current_ssid->mode == WPAS_MODE_IBSS &&
+			    stype == WLAN_FC_STYPE_AUTH &&
 			    data->rx_mgmt.frame_len >= 30) {
 				wpa_supplicant_event_ibss_auth(wpa_s, data);
 				break;
@@ -3239,7 +3324,13 @@
 				wpas_event_rx_mgmt_action(
 					wpa_s, data->rx_mgmt.frame,
 					data->rx_mgmt.frame_len,
-					data->rx_mgmt.freq);
+					data->rx_mgmt.freq,
+					data->rx_mgmt.ssi_signal);
+				break;
+			}
+
+			if (wpa_s->ifmsh) {
+				mesh_mpm_mgmt_rx(wpa_s, &data->rx_mgmt);
 				break;
 			}
 
@@ -3338,6 +3429,7 @@
 			if (!wpa_s->ap_iface) {
 				wpa_supplicant_set_state(wpa_s,
 							 WPA_DISCONNECTED);
+				wpa_s->scan_req = NORMAL_SCAN_REQ;
 				wpa_supplicant_req_scan(wpa_s, 0, 0);
 			} else
 				wpa_supplicant_set_state(wpa_s,
@@ -3355,11 +3447,24 @@
 		    (wpa_s->current_ssid && wpa_s->current_ssid->p2p_group &&
 		     wpa_s->current_ssid->mode == WPAS_MODE_P2P_GO)) {
 			/*
+			 * Mark interface disabled if this happens to end up not
+			 * being removed as a separate P2P group interface.
+			 */
+			wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED);
+			/*
 			 * The interface was externally disabled. Remove
 			 * it assuming an external entity will start a
 			 * new session if needed.
 			 */
-			wpas_p2p_disconnect(wpa_s);
+			if (wpa_s->current_ssid &&
+			    wpa_s->current_ssid->p2p_group)
+				wpas_p2p_interface_unavailable(wpa_s);
+			else
+				wpas_p2p_disconnect(wpa_s);
+			/*
+			 * wpa_s instance may have been freed, so must not use
+			 * it here anymore.
+			 */
 			break;
 		}
 		if (wpa_s->p2p_scan_work && wpa_s->global->p2p &&
@@ -3475,6 +3580,15 @@
 			data->connect_failed_reason.code);
 #endif /* CONFIG_AP */
 		break;
+	case EVENT_NEW_PEER_CANDIDATE:
+#ifdef CONFIG_MESH
+		if (!wpa_s->ifmsh || !data)
+			break;
+		wpa_mesh_notify_peer(wpa_s, data->mesh_peer.peer,
+				     data->mesh_peer.ies,
+				     data->mesh_peer.ie_len);
+#endif /* CONFIG_MESH */
+		break;
 	default:
 		wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event);
 		break;
diff --git a/wpa_supplicant/examples/wps-ap-cli b/wpa_supplicant/examples/wps-ap-cli
index 7c6b0aa..cc2cff2 100755
--- a/wpa_supplicant/examples/wps-ap-cli
+++ b/wpa_supplicant/examples/wps-ap-cli
@@ -14,11 +14,13 @@
 enter_pin()
 {
 	echo "Enter a PIN from a station to be enrolled to the network."
-	read -p "Enrollee PIN: " pin
+	echo -n "Enrollee PIN: "
+	read pin
 	cpin=`$CLI wps_check_pin "$pin" | tail -1`
 	if [ "$cpin" = "FAIL-CHECKSUM" ]; then
 		echo "Checksum digit is not valid"
-		read -p "Do you want to use this PIN (y/n)? " resp
+		echo -n "Do you want to use this PIN (y/n)? "
+		read resp
 		case "$resp" in
 			y*)
 				cpin=`echo "$pin" | sed "s/[^1234567890]//g"`
@@ -50,7 +52,8 @@
 	echo "3: Show current configuration"
 	echo "0: Exit wps-ap-cli"
 
-	read -p "Command: " cmd
+	echo -n "Command: "
+	read cmd
 
 	case "$cmd" in
 		1)
diff --git a/wpa_supplicant/gas_query.c b/wpa_supplicant/gas_query.c
index 3a89674..10ecce7 100644
--- a/wpa_supplicant/gas_query.c
+++ b/wpa_supplicant/gas_query.c
@@ -442,6 +442,7 @@
 	u16 comeback_delay, resp_len;
 	const u8 *pos, *adv_proto;
 	int prot, pmf;
+	unsigned int left;
 
 	if (gas == NULL || len < 4)
 		return -1;
@@ -543,17 +544,17 @@
 	resp_len = WPA_GET_LE16(pos);
 	pos += 2;
 
-	if (pos + resp_len > data + len) {
+	left = data + len - pos;
+	if (resp_len > left) {
 		wpa_printf(MSG_DEBUG, "GAS: Truncated Query Response in "
 			   "response from " MACSTR, MAC2STR(sa));
 		return 0;
 	}
 
-	if (pos + resp_len < data + len) {
+	if (resp_len < left) {
 		wpa_printf(MSG_DEBUG, "GAS: Ignore %u octets of extra data "
 			   "after Query Response from " MACSTR,
-			   (unsigned int) (data + len - pos - resp_len),
-			   MAC2STR(sa));
+			   left - resp_len, MAC2STR(sa));
 	}
 
 	if (action == WLAN_PA_GAS_COMEBACK_RESP)
diff --git a/wpa_supplicant/hs20_supplicant.c b/wpa_supplicant/hs20_supplicant.c
index 257aa6d..eb18ed2 100644
--- a/wpa_supplicant/hs20_supplicant.c
+++ b/wpa_supplicant/hs20_supplicant.c
@@ -7,6 +7,7 @@
  */
 
 #include "includes.h"
+#include <sys/stat.h>
 
 #include "common.h"
 #include "eloop.h"
@@ -216,6 +217,30 @@
 }
 
 
+static void hs20_set_osu_access_permission(const char *osu_dir,
+					   const char *fname)
+{
+	struct stat statbuf;
+
+	/* Get OSU directory information */
+	if (stat(osu_dir, &statbuf) < 0) {
+		wpa_printf(MSG_WARNING, "Cannot stat the OSU directory %s",
+			   osu_dir);
+		return;
+	}
+
+	if (chmod(fname, statbuf.st_mode) < 0) {
+		wpa_printf(MSG_WARNING,
+			   "Cannot change the permissions for %s", fname);
+		return;
+	}
+
+	if (chown(fname, statbuf.st_uid, statbuf.st_gid) < 0) {
+		wpa_printf(MSG_WARNING, "Cannot change the ownership for %s",
+			   fname);
+	}
+}
+
 static int hs20_process_icon_binary_file(struct wpa_supplicant *wpa_s,
 					 const u8 *sa, const u8 *pos,
 					 size_t slen)
@@ -278,6 +303,9 @@
 	f = fopen(fname, "wb");
 	if (f == NULL)
 		return -1;
+
+	hs20_set_osu_access_permission(wpa_s->conf->osu_dir, fname);
+
 	if (fwrite(pos, slen, 1, f) != 1) {
 		fclose(f);
 		unlink(fname);
@@ -327,11 +355,11 @@
 
 
 void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s,
-				  const u8 *sa, const u8 *data, size_t slen)
+				  struct wpa_bss *bss, const u8 *sa,
+				  const u8 *data, size_t slen)
 {
 	const u8 *pos = data;
 	u8 subtype;
-	struct wpa_bss *bss = wpa_bss_get_bssid(wpa_s, sa);
 	struct wpa_bss_anqp *anqp = NULL;
 	int ret;
 
@@ -479,6 +507,9 @@
 		hs20_free_osu_prov(wpa_s);
 		return;
 	}
+
+	hs20_set_osu_access_permission(wpa_s->conf->osu_dir, fname);
+
 	for (i = 0; i < wpa_s->osu_prov_count; i++) {
 		struct osu_provider *osu = &wpa_s->osu_prov[i];
 		if (i > 0)
@@ -562,6 +593,7 @@
 	const u8 *end = pos + len;
 	u16 len2;
 	const u8 *pos2;
+	u8 uri_len, osu_method_len, osu_nai_len;
 
 	wpa_hexdump(MSG_DEBUG, "HS 2.0: Parsing OSU Provider", pos, len);
 	prov = os_realloc_array(wpa_s->osu_prov,
@@ -585,7 +617,7 @@
 	}
 	len2 = WPA_GET_LE16(pos);
 	pos += 2;
-	if (pos + len2 > end) {
+	if (len2 > end - pos) {
 		wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
 			   "Friendly Name Duples");
 		return;
@@ -607,22 +639,34 @@
 	}
 
 	/* OSU Server URI */
-	if (pos + 1 > end || pos + 1 + pos[0] > end) {
+	if (pos + 1 > end) {
+		wpa_printf(MSG_DEBUG,
+			   "HS 2.0: Not enough room for OSU Server URI length");
+		return;
+	}
+	uri_len = *pos++;
+	if (uri_len > end - pos) {
 		wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Server "
 			   "URI");
 		return;
 	}
-	os_memcpy(prov->server_uri, pos + 1, pos[0]);
-	pos += 1 + pos[0];
+	os_memcpy(prov->server_uri, pos, uri_len);
+	pos += uri_len;
 
 	/* OSU Method list */
-	if (pos + 1 > end || pos + 1 + pos[0] > end) {
+	if (pos + 1 > end) {
+		wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Method "
+			   "list length");
+		return;
+	}
+	osu_method_len = pos[0];
+	if (osu_method_len > end - pos - 1) {
 		wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Method "
 			   "list");
 		return;
 	}
 	pos2 = pos + 1;
-	pos += 1 + pos[0];
+	pos += 1 + osu_method_len;
 	while (pos2 < pos) {
 		if (*pos2 < 32)
 			prov->osu_methods |= BIT(*pos2);
@@ -637,7 +681,7 @@
 	}
 	len2 = WPA_GET_LE16(pos);
 	pos += 2;
-	if (pos + len2 > end) {
+	if (len2 > end - pos) {
 		wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for Icons "
 			   "Available");
 		return;
@@ -648,6 +692,8 @@
 	/* Icons Available */
 	while (pos2 < pos) {
 		struct osu_icon *icon = &prov->icon[prov->icon_count];
+		u8 flen;
+
 		if (pos2 + 2 + 2 + 3 + 1 + 1 > pos) {
 			wpa_printf(MSG_DEBUG, "HS 2.0: Invalid Icon Metadata");
 			break;
@@ -660,31 +706,43 @@
 		os_memcpy(icon->lang, pos2, 3);
 		pos2 += 3;
 
-		if (pos2 + 1 + pos2[0] > pos) {
+		flen = pos2[0];
+		if (flen > pos - pos2 - 1) {
 			wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon Type");
 			break;
 		}
-		os_memcpy(icon->icon_type, pos2 + 1, pos2[0]);
-		pos2 += 1 + pos2[0];
+		os_memcpy(icon->icon_type, pos2 + 1, flen);
+		pos2 += 1 + flen;
 
-		if (pos2 + 1 + pos2[0] > pos) {
+		if (pos2 + 1 > pos) {
+			wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon "
+				   "Filename length");
+			break;
+		}
+		flen = pos2[0];
+		if (flen > pos - pos2 - 1) {
 			wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon "
 				   "Filename");
 			break;
 		}
-		os_memcpy(icon->filename, pos2 + 1, pos2[0]);
-		pos2 += 1 + pos2[0];
+		os_memcpy(icon->filename, pos2 + 1, flen);
+		pos2 += 1 + flen;
 
 		prov->icon_count++;
 	}
 
 	/* OSU_NAI */
-	if (pos + 1 > end || pos + 1 + pos[0] > end) {
+	if (pos + 1 > end) {
 		wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU_NAI");
 		return;
 	}
-	os_memcpy(prov->osu_nai, pos + 1, pos[0]);
-	pos += 1 + pos[0];
+	osu_nai_len = pos[0];
+	if (osu_nai_len > end - pos - 1) {
+		wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU_NAI");
+		return;
+	}
+	os_memcpy(prov->osu_nai, pos + 1, osu_nai_len);
+	pos += 1 + osu_nai_len;
 
 	/* OSU Service Description Length */
 	if (pos + 2 > end) {
@@ -694,7 +752,7 @@
 	}
 	len2 = WPA_GET_LE16(pos);
 	pos += 2;
-	if (pos + len2 > end) {
+	if (len2 > end - pos) {
 		wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
 			   "Service Description Duples");
 		return;
@@ -705,15 +763,18 @@
 	/* OSU Service Description Duples */
 	while (pos2 + 4 <= pos && prov->serv_desc_count < OSU_MAX_ITEMS) {
 		struct osu_lang_string *f;
-		if (pos2 + 1 + pos2[0] > pos || pos2[0] < 3) {
+		u8 descr_len;
+
+		descr_len = pos2[0];
+		if (descr_len > pos - pos2 - 1 || descr_len < 3) {
 			wpa_printf(MSG_DEBUG, "Invalid OSU Service "
 				   "Description");
 			break;
 		}
 		f = &prov->serv_desc[prov->serv_desc_count++];
 		os_memcpy(f->lang, pos2 + 1, 3);
-		os_memcpy(f->text, pos2 + 1 + 3, pos2[0] - 3);
-		pos2 += 1 + pos2[0];
+		os_memcpy(f->text, pos2 + 1 + 3, descr_len - 3);
+		pos2 += 1 + descr_len;
 	}
 
 	wpa_printf(MSG_DEBUG, "HS 2.0: Added OSU Provider through " MACSTR,
@@ -778,7 +839,7 @@
 			num_providers--;
 			len = WPA_GET_LE16(pos);
 			pos += 2;
-			if (pos + len > end)
+			if (len > (unsigned int) (end - pos))
 				break;
 			hs20_osu_add_prov(wpa_s, bss, osu_ssid,
 					  osu_ssid_len, pos, len);
@@ -801,6 +862,10 @@
 				      struct wpa_scan_results *scan_res)
 {
 	wpa_printf(MSG_DEBUG, "OSU provisioning fetch scan completed");
+	if (!wpa_s->fetch_osu_waiting_scan) {
+		wpa_printf(MSG_DEBUG, "OSU fetch have been canceled");
+		return;
+	}
 	wpa_s->network_select = 0;
 	wpa_s->fetch_all_anqp = 1;
 	wpa_s->fetch_osu_info = 1;
@@ -849,6 +914,7 @@
 
 void hs20_start_osu_scan(struct wpa_supplicant *wpa_s)
 {
+	wpa_s->fetch_osu_waiting_scan = 1;
 	wpa_s->num_osu_scans++;
 	wpa_s->scan_req = MANUAL_SCAN_REQ;
 	wpa_s->scan_res_handler = hs20_osu_scan_res_handler;
@@ -860,6 +926,7 @@
 {
 	wpa_printf(MSG_DEBUG, "Cancel OSU fetch");
 	interworking_stop_fetch_anqp(wpa_s);
+	wpa_s->fetch_osu_waiting_scan = 0;
 	wpa_s->network_select = 0;
 	wpa_s->fetch_osu_info = 0;
 	wpa_s->fetch_osu_icon_in_progress = 0;
diff --git a/wpa_supplicant/hs20_supplicant.h b/wpa_supplicant/hs20_supplicant.h
index 06739f5..85b5120 100644
--- a/wpa_supplicant/hs20_supplicant.h
+++ b/wpa_supplicant/hs20_supplicant.h
@@ -17,7 +17,8 @@
 void hs20_put_anqp_req(u32 stypes, const u8 *payload, size_t payload_len,
 		       struct wpabuf *buf);
 void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s,
-				  const u8 *sa, const u8 *data, size_t slen);
+				  struct wpa_bss *bss, const u8 *sa,
+				  const u8 *data, size_t slen);
 int is_hs20_network(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 		    struct wpa_bss *bss);
 int hs20_get_pps_mo_id(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
diff --git a/wpa_supplicant/ibss_rsn.c b/wpa_supplicant/ibss_rsn.c
index 3083dd8..d0ae135 100644
--- a/wpa_supplicant/ibss_rsn.c
+++ b/wpa_supplicant/ibss_rsn.c
@@ -72,7 +72,7 @@
 	if (wpa_s->l2)
 		return l2_packet_send(wpa_s->l2, dest, proto, buf, len);
 
-	return wpa_drv_send_eapol(wpa_s, dest, proto, buf, len);
+	return -1;
 }
 
 
@@ -230,7 +230,7 @@
 	wpa_sm_set_param(peer->supp, WPA_PARAM_PAIRWISE, WPA_CIPHER_CCMP);
 	wpa_sm_set_param(peer->supp, WPA_PARAM_GROUP, WPA_CIPHER_CCMP);
 	wpa_sm_set_param(peer->supp, WPA_PARAM_KEY_MGMT, WPA_KEY_MGMT_PSK);
-	wpa_sm_set_pmk(peer->supp, psk, PMK_LEN);
+	wpa_sm_set_pmk(peer->supp, psk, PMK_LEN, NULL);
 
 	peer->supp_ie_len = sizeof(peer->supp_ie);
 	if (wpa_sm_set_assoc_wpa_ie_default(peer->supp, peer->supp_ie,
@@ -283,7 +283,7 @@
 		return l2_packet_send(wpa_s->l2, addr, ETH_P_EAPOL, data,
 				      data_len);
 
-	return wpa_drv_send_eapol(wpa_s, addr, ETH_P_EAPOL, data, data_len);
+	return -1;
 }
 
 
diff --git a/wpa_supplicant/interworking.c b/wpa_supplicant/interworking.c
index 19b6e38..5ea046f 100644
--- a/wpa_supplicant/interworking.c
+++ b/wpa_supplicant/interworking.c
@@ -73,6 +73,8 @@
 
 static void interworking_reconnect(struct wpa_supplicant *wpa_s)
 {
+	unsigned int tried;
+
 	if (wpa_s->wpa_state >= WPA_AUTHENTICATING) {
 		wpa_supplicant_cancel_sched_scan(wpa_s);
 		wpa_supplicant_deauthenticate(wpa_s,
@@ -80,10 +82,13 @@
 	}
 	wpa_s->disconnected = 0;
 	wpa_s->reassociate = 1;
+	tried = wpa_s->interworking_fast_assoc_tried;
+	wpa_s->interworking_fast_assoc_tried = 1;
 
-	if (wpa_supplicant_fast_associate(wpa_s) >= 0)
+	if (!tried && wpa_supplicant_fast_associate(wpa_s) >= 0)
 		return;
 
+	wpa_s->interworking_fast_assoc_tried = 0;
 	wpa_supplicant_req_scan(wpa_s, 0, 0);
 }
 
@@ -508,20 +513,25 @@
 	struct nai_realm *realm;
 	const u8 *pos, *end;
 	u16 i, num;
+	size_t left;
 
-	if (anqp == NULL || wpabuf_len(anqp) < 2)
+	if (anqp == NULL)
+		return NULL;
+	left = wpabuf_len(anqp);
+	if (left < 2)
 		return NULL;
 
 	pos = wpabuf_head_u8(anqp);
-	end = pos + wpabuf_len(anqp);
+	end = pos + left;
 	num = WPA_GET_LE16(pos);
 	wpa_printf(MSG_DEBUG, "NAI Realm Count: %u", num);
 	pos += 2;
+	left -= 2;
 
-	if (num * 5 > end - pos) {
+	if (num > left / 5) {
 		wpa_printf(MSG_DEBUG, "Invalid NAI Realm Count %u - not "
 			   "enough data (%u octets) for that many realms",
-			   num, (unsigned int) (end - pos));
+			   num, (unsigned int) left);
 		return NULL;
 	}
 
@@ -577,56 +587,69 @@
 }
 
 
-static int nai_realm_cred_username(struct nai_realm_eap *eap)
+static int nai_realm_cred_username(struct wpa_supplicant *wpa_s,
+				   struct nai_realm_eap *eap)
 {
-	if (eap_get_name(EAP_VENDOR_IETF, eap->method) == NULL)
+	if (eap_get_name(EAP_VENDOR_IETF, eap->method) == NULL) {
+		wpa_msg(wpa_s, MSG_DEBUG,
+			"nai-realm-cred-username: EAP method not supported: %d",
+			eap->method);
 		return 0; /* method not supported */
+	}
 
 	if (eap->method != EAP_TYPE_TTLS && eap->method != EAP_TYPE_PEAP &&
 	    eap->method != EAP_TYPE_FAST) {
 		/* Only tunneled methods with username/password supported */
+		wpa_msg(wpa_s, MSG_DEBUG,
+			"nai-realm-cred-username: Method: %d is not TTLS, PEAP, or FAST",
+			eap->method);
 		return 0;
 	}
 
 	if (eap->method == EAP_TYPE_PEAP || eap->method == EAP_TYPE_FAST) {
 		if (eap->inner_method &&
-		    eap_get_name(EAP_VENDOR_IETF, eap->inner_method) == NULL)
+		    eap_get_name(EAP_VENDOR_IETF, eap->inner_method) == NULL) {
+			wpa_msg(wpa_s, MSG_DEBUG,
+				"nai-realm-cred-username: PEAP/FAST: Inner method not supported: %d",
+				eap->inner_method);
 			return 0;
+		}
 		if (!eap->inner_method &&
-		    eap_get_name(EAP_VENDOR_IETF, EAP_TYPE_MSCHAPV2) == NULL)
+		    eap_get_name(EAP_VENDOR_IETF, EAP_TYPE_MSCHAPV2) == NULL) {
+			wpa_msg(wpa_s, MSG_DEBUG,
+				"nai-realm-cred-username: MSCHAPv2 not supported");
 			return 0;
+		}
 	}
 
 	if (eap->method == EAP_TYPE_TTLS) {
 		if (eap->inner_method == 0 && eap->inner_non_eap == 0)
 			return 1; /* Assume TTLS/MSCHAPv2 is used */
 		if (eap->inner_method &&
-		    eap_get_name(EAP_VENDOR_IETF, eap->inner_method) == NULL)
+		    eap_get_name(EAP_VENDOR_IETF, eap->inner_method) == NULL) {
+			wpa_msg(wpa_s, MSG_DEBUG,
+				"nai-realm-cred-username: TTLS, but inner not supported: %d",
+				eap->inner_method);
 			return 0;
+		}
 		if (eap->inner_non_eap &&
 		    eap->inner_non_eap != NAI_REALM_INNER_NON_EAP_PAP &&
 		    eap->inner_non_eap != NAI_REALM_INNER_NON_EAP_CHAP &&
 		    eap->inner_non_eap != NAI_REALM_INNER_NON_EAP_MSCHAP &&
-		    eap->inner_non_eap != NAI_REALM_INNER_NON_EAP_MSCHAPV2)
+		    eap->inner_non_eap != NAI_REALM_INNER_NON_EAP_MSCHAPV2) {
+			wpa_msg(wpa_s, MSG_DEBUG,
+				"nai-realm-cred-username: TTLS, inner-non-eap not supported: %d",
+				eap->inner_non_eap);
 			return 0;
+		}
 	}
 
 	if (eap->inner_method &&
 	    eap->inner_method != EAP_TYPE_GTC &&
-	    eap->inner_method != EAP_TYPE_MSCHAPV2)
-		return 0;
-
-	return 1;
-}
-
-
-static int nai_realm_cred_cert(struct nai_realm_eap *eap)
-{
-	if (eap_get_name(EAP_VENDOR_IETF, eap->method) == NULL)
-		return 0; /* method not supported */
-
-	if (eap->method != EAP_TYPE_TLS) {
-		/* Only EAP-TLS supported for credential authentication */
+	    eap->inner_method != EAP_TYPE_MSCHAPV2) {
+		wpa_msg(wpa_s, MSG_DEBUG,
+			"nai-realm-cred-username: inner-method not GTC or MSCHAPv2: %d",
+			eap->inner_method);
 		return 0;
 	}
 
@@ -634,27 +657,55 @@
 }
 
 
-static struct nai_realm_eap * nai_realm_find_eap(struct wpa_cred *cred,
+static int nai_realm_cred_cert(struct wpa_supplicant *wpa_s,
+			       struct nai_realm_eap *eap)
+{
+	if (eap_get_name(EAP_VENDOR_IETF, eap->method) == NULL) {
+		wpa_msg(wpa_s, MSG_DEBUG,
+			"nai-realm-cred-cert: Method not supported: %d",
+			eap->method);
+		return 0; /* method not supported */
+	}
+
+	if (eap->method != EAP_TYPE_TLS) {
+		/* Only EAP-TLS supported for credential authentication */
+		wpa_msg(wpa_s, MSG_DEBUG,
+			"nai-realm-cred-cert: Method not TLS: %d",
+			eap->method);
+		return 0;
+	}
+
+	return 1;
+}
+
+
+static struct nai_realm_eap * nai_realm_find_eap(struct wpa_supplicant *wpa_s,
+						 struct wpa_cred *cred,
 						 struct nai_realm *realm)
 {
 	u8 e;
 
-	if (cred == NULL ||
-	    cred->username == NULL ||
+	if (cred->username == NULL ||
 	    cred->username[0] == '\0' ||
 	    ((cred->password == NULL ||
 	      cred->password[0] == '\0') &&
 	     (cred->private_key == NULL ||
-	      cred->private_key[0] == '\0')))
+	      cred->private_key[0] == '\0'))) {
+		wpa_msg(wpa_s, MSG_DEBUG,
+			"nai-realm-find-eap: incomplete cred info: username: %s  password: %s private_key: %s",
+			cred->username ? cred->username : "NULL",
+			cred->password ? cred->password : "NULL",
+			cred->private_key ? cred->private_key : "NULL");
 		return NULL;
+	}
 
 	for (e = 0; e < realm->eap_count; e++) {
 		struct nai_realm_eap *eap = &realm->eap[e];
 		if (cred->password && cred->password[0] &&
-		    nai_realm_cred_username(eap))
+		    nai_realm_cred_username(wpa_s, eap))
 			return eap;
 		if (cred->private_key && cred->private_key[0] &&
-		    nai_realm_cred_cert(eap))
+		    nai_realm_cred_cert(wpa_s, eap))
 			return eap;
 	}
 
@@ -1634,7 +1685,7 @@
 	for (i = 0; i < count; i++) {
 		if (!nai_realm_match(&realm[i], cred->realm))
 			continue;
-		eap = nai_realm_find_eap(cred, &realm[i]);
+		eap = nai_realm_find_eap(wpa_s, cred, &realm[i]);
 		if (eap)
 			break;
 	}
@@ -1803,22 +1854,29 @@
 	int ret;
 	int is_excluded = 0;
 
-	if (bss->anqp == NULL || bss->anqp->anqp_3gpp == NULL)
+	if (bss->anqp == NULL || bss->anqp->anqp_3gpp == NULL) {
+		wpa_msg(wpa_s, MSG_DEBUG,
+			"interworking-avail-3gpp: not avail, anqp: %p  anqp_3gpp: %p",
+			bss->anqp, bss->anqp ? bss->anqp->anqp_3gpp : NULL);
 		return NULL;
+	}
 
 #ifdef CONFIG_EAP_PROXY
 	if (!wpa_s->imsi[0]) {
 		size_t len;
-		wpa_printf(MSG_DEBUG, "Interworking: IMSI not available - try to read again through eap_proxy");
+		wpa_msg(wpa_s, MSG_DEBUG,
+			"Interworking: IMSI not available - try to read again through eap_proxy");
 		wpa_s->mnc_len = eapol_sm_get_eap_proxy_imsi(wpa_s->eapol,
 							     wpa_s->imsi,
 							     &len);
 		if (wpa_s->mnc_len > 0) {
 			wpa_s->imsi[len] = '\0';
-			wpa_printf(MSG_DEBUG, "eap_proxy: IMSI %s (MNC length %d)",
-				   wpa_s->imsi, wpa_s->mnc_len);
+			wpa_msg(wpa_s, MSG_DEBUG,
+				"eap_proxy: IMSI %s (MNC length %d)",
+				wpa_s->imsi, wpa_s->mnc_len);
 		} else {
-			wpa_printf(MSG_DEBUG, "eap_proxy: IMSI not available");
+			wpa_msg(wpa_s, MSG_DEBUG,
+				"eap_proxy: IMSI not available");
 		}
 	}
 #endif /* CONFIG_EAP_PROXY */
@@ -1940,7 +1998,7 @@
 		for (i = 0; i < count; i++) {
 			if (!nai_realm_match(&realm[i], cred->realm))
 				continue;
-			if (nai_realm_find_eap(cred, &realm[i])) {
+			if (nai_realm_find_eap(wpa_s, cred, &realm[i])) {
 				if (cred_no_required_oi_match(cred, bss))
 					continue;
 				if (!ignore_bw &&
@@ -2525,6 +2583,7 @@
 	if (found == 0) {
 		if (wpa_s->fetch_osu_info) {
 			if (wpa_s->num_prov_found == 0 &&
+			    wpa_s->fetch_osu_waiting_scan &&
 			    wpa_s->num_osu_scans < 3) {
 				wpa_printf(MSG_DEBUG, "HS 2.0: No OSU providers seen - try to scan again");
 				hs20_start_osu_scan(wpa_s);
@@ -2550,7 +2609,12 @@
 		bss->flags &= ~WPA_BSS_ANQP_FETCH_TRIED;
 
 	wpa_s->fetch_anqp_in_progress = 1;
-	interworking_next_anqp_fetch(wpa_s);
+
+	/*
+	 * Start actual ANQP operation from eloop call to make sure the loop
+	 * does not end up using excessive recursion.
+	 */
+	eloop_register_timeout(0, 0, interworking_continue_anqp, wpa_s, NULL);
 }
 
 
@@ -2733,8 +2797,8 @@
 
 			switch (type) {
 			case HS20_ANQP_OUI_TYPE:
-				hs20_parse_rx_hs20_anqp_resp(wpa_s, sa, pos,
-							     slen);
+				hs20_parse_rx_hs20_anqp_resp(wpa_s, bss, sa,
+							     pos, slen);
 				break;
 			default:
 				wpa_printf(MSG_DEBUG, "HS20: Unsupported ANQP "
@@ -2769,6 +2833,7 @@
 	u16 info_id;
 	u16 slen;
 	struct wpa_bss *bss = NULL, *tmp;
+	const char *anqp_result = "SUCCESS";
 
 	wpa_printf(MSG_DEBUG, "Interworking: anqp_resp_cb dst=" MACSTR
 		   " dialog_token=%u result=%d status_code=%u",
@@ -2776,7 +2841,8 @@
 	if (result != GAS_QUERY_SUCCESS) {
 		if (wpa_s->fetch_osu_icon_in_progress)
 			hs20_icon_fetch_failed(wpa_s);
-		return;
+		anqp_result = "FAILURE";
+		goto out;
 	}
 
 	pos = wpabuf_head(adv_proto);
@@ -2786,7 +2852,8 @@
 			   "Protocol in response");
 		if (wpa_s->fetch_osu_icon_in_progress)
 			hs20_icon_fetch_failed(wpa_s);
-		return;
+		anqp_result = "INVALID_FRAME";
+		goto out;
 	}
 
 	/*
@@ -2808,25 +2875,34 @@
 	end = pos + wpabuf_len(resp);
 
 	while (pos < end) {
-		if (pos + 4 > end) {
+		unsigned int left = end - pos;
+
+		if (left < 4) {
 			wpa_printf(MSG_DEBUG, "ANQP: Invalid element");
-			break;
+			anqp_result = "INVALID_FRAME";
+			goto out_parse_done;
 		}
 		info_id = WPA_GET_LE16(pos);
 		pos += 2;
 		slen = WPA_GET_LE16(pos);
 		pos += 2;
-		if (pos + slen > end) {
+		left -= 4;
+		if (left < slen) {
 			wpa_printf(MSG_DEBUG, "ANQP: Invalid element length "
 				   "for Info ID %u", info_id);
-			break;
+			anqp_result = "INVALID_FRAME";
+			goto out_parse_done;
 		}
 		interworking_parse_rx_anqp_resp(wpa_s, bss, dst, info_id, pos,
 						slen);
 		pos += slen;
 	}
 
+out_parse_done:
 	hs20_notify_parse_done(wpa_s);
+out:
+	wpa_msg(wpa_s, MSG_INFO, ANQP_QUERY_DONE "addr=" MACSTR " result=%s",
+		MAC2STR(dst), anqp_result);
 }
 
 
diff --git a/wpa_supplicant/main.c b/wpa_supplicant/main.c
index e596468..13e9769 100644
--- a/wpa_supplicant/main.c
+++ b/wpa_supplicant/main.c
@@ -327,14 +327,6 @@
 			exitcode = -1;
 			break;
 		}
-#ifdef CONFIG_P2P
-		if (wpa_s->global->p2p == NULL &&
-		    (wpa_s->drv_flags &
-		     WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE) &&
-		    wpas_p2p_add_p2pdev_interface(wpa_s, iface->conf_p2p_dev) <
-		    0)
-			exitcode = -1;
-#endif /* CONFIG_P2P */
 	}
 
 	if (exitcode == 0)
diff --git a/wpa_supplicant/mesh.c b/wpa_supplicant/mesh.c
new file mode 100644
index 0000000..32506b6
--- /dev/null
+++ b/wpa_supplicant/mesh.c
@@ -0,0 +1,540 @@
+/*
+ * WPA Supplicant - Basic mesh mode routines
+ * Copyright (c) 2013-2014, cozybit, Inc.  All rights reserved.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "utils/uuid.h"
+#include "common/ieee802_11_defs.h"
+#include "common/wpa_ctrl.h"
+#include "ap/sta_info.h"
+#include "ap/hostapd.h"
+#include "ap/ieee802_11.h"
+#include "config_ssid.h"
+#include "config.h"
+#include "wpa_supplicant_i.h"
+#include "driver_i.h"
+#include "notify.h"
+#include "ap.h"
+#include "mesh_mpm.h"
+#include "mesh_rsn.h"
+#include "mesh.h"
+
+
+static void wpa_supplicant_mesh_deinit(struct wpa_supplicant *wpa_s)
+{
+	wpa_supplicant_mesh_iface_deinit(wpa_s, wpa_s->ifmsh);
+	wpa_s->ifmsh = NULL;
+	wpa_s->current_ssid = NULL;
+	os_free(wpa_s->mesh_rsn);
+	wpa_s->mesh_rsn = NULL;
+	/* TODO: leave mesh (stop beacon). This will happen on link down
+	 * anyway, so it's not urgent */
+}
+
+
+void wpa_supplicant_mesh_iface_deinit(struct wpa_supplicant *wpa_s,
+				      struct hostapd_iface *ifmsh)
+{
+	if (!ifmsh)
+		return;
+
+	if (ifmsh->mconf) {
+		mesh_mpm_deinit(wpa_s, ifmsh);
+		if (ifmsh->mconf->ies) {
+			ifmsh->mconf->ies = NULL;
+			/* We cannot free this struct
+			 * because wpa_authenticator on
+			 * hostapd side is also using it
+			 * for now just set to NULL and
+			 * let hostapd code free it.
+			 */
+		}
+		os_free(ifmsh->mconf);
+		ifmsh->mconf = NULL;
+	}
+
+	/* take care of shared data */
+	hostapd_interface_deinit(ifmsh);
+	hostapd_interface_free(ifmsh);
+}
+
+
+static struct mesh_conf * mesh_config_create(struct wpa_ssid *ssid)
+{
+	struct mesh_conf *conf;
+
+	conf = os_zalloc(sizeof(struct mesh_conf));
+	if (!conf)
+		return NULL;
+
+	os_memcpy(conf->meshid, ssid->ssid, ssid->ssid_len);
+	conf->meshid_len = ssid->ssid_len;
+
+	if (ssid->key_mgmt & WPA_KEY_MGMT_SAE)
+		conf->security |= MESH_CONF_SEC_AUTH |
+			MESH_CONF_SEC_AMPE;
+	else
+		conf->security |= MESH_CONF_SEC_NONE;
+
+	/* defaults */
+	conf->mesh_pp_id = MESH_PATH_PROTOCOL_HWMP;
+	conf->mesh_pm_id = MESH_PATH_METRIC_AIRTIME;
+	conf->mesh_cc_id = 0;
+	conf->mesh_sp_id = MESH_SYNC_METHOD_NEIGHBOR_OFFSET;
+	conf->mesh_auth_id = (conf->security & MESH_CONF_SEC_AUTH) ? 1 : 0;
+	conf->dot11MeshMaxRetries = ssid->dot11MeshMaxRetries;
+	conf->dot11MeshRetryTimeout = ssid->dot11MeshRetryTimeout;
+	conf->dot11MeshConfirmTimeout = ssid->dot11MeshConfirmTimeout;
+	conf->dot11MeshHoldingTimeout = ssid->dot11MeshHoldingTimeout;
+
+	return conf;
+}
+
+
+static void wpas_mesh_copy_groups(struct hostapd_data *bss,
+				  struct wpa_supplicant *wpa_s)
+{
+	int num_groups;
+	size_t groups_size;
+
+	for (num_groups = 0; wpa_s->conf->sae_groups[num_groups] > 0;
+	     num_groups++)
+		;
+
+	groups_size = (num_groups + 1) * sizeof(wpa_s->conf->sae_groups[0]);
+	bss->conf->sae_groups = os_malloc(groups_size);
+	if (bss->conf->sae_groups)
+		os_memcpy(bss->conf->sae_groups, wpa_s->conf->sae_groups,
+			  groups_size);
+}
+
+
+static int wpa_supplicant_mesh_init(struct wpa_supplicant *wpa_s,
+				    struct wpa_ssid *ssid)
+{
+	struct hostapd_iface *ifmsh;
+	struct hostapd_data *bss;
+	struct hostapd_config *conf;
+	struct mesh_conf *mconf;
+	int basic_rates_erp[] = { 10, 20, 55, 60, 110, 120, 240, -1 };
+	static int default_groups[] = { 19, 20, 21, 25, 26, -1 };
+	size_t len;
+	int rate_len;
+
+	if (!wpa_s->conf->user_mpm) {
+		/* not much for us to do here */
+		wpa_msg(wpa_s, MSG_WARNING,
+			"user_mpm is not enabled in configuration");
+		return 0;
+	}
+
+	wpa_s->ifmsh = ifmsh = os_zalloc(sizeof(*wpa_s->ifmsh));
+	if (!ifmsh)
+		return -ENOMEM;
+
+	ifmsh->drv_flags = wpa_s->drv_flags;
+	ifmsh->num_bss = 1;
+	ifmsh->bss = os_calloc(wpa_s->ifmsh->num_bss,
+			       sizeof(struct hostapd_data *));
+	if (!ifmsh->bss)
+		goto out_free;
+
+	ifmsh->bss[0] = bss = os_zalloc(sizeof(struct hostapd_data));
+	if (!bss)
+		goto out_free;
+
+	os_memcpy(bss->own_addr, wpa_s->own_addr, ETH_ALEN);
+	bss->driver = wpa_s->driver;
+	bss->drv_priv = wpa_s->drv_priv;
+	bss->iface = ifmsh;
+	bss->mesh_sta_free_cb = mesh_mpm_free_sta;
+	wpa_s->assoc_freq = ssid->frequency;
+	wpa_s->current_ssid = ssid;
+
+	/* setup an AP config for auth processing */
+	conf = hostapd_config_defaults();
+	if (!conf)
+		goto out_free;
+
+	bss->conf = *conf->bss;
+	bss->conf->start_disabled = 1;
+	bss->conf->mesh = MESH_ENABLED;
+	bss->conf->ap_max_inactivity = wpa_s->conf->mesh_max_inactivity;
+	bss->iconf = conf;
+	ifmsh->conf = conf;
+
+	ifmsh->bss[0]->max_plinks = wpa_s->conf->max_peer_links;
+	os_strlcpy(bss->conf->iface, wpa_s->ifname, sizeof(bss->conf->iface));
+
+	mconf = mesh_config_create(ssid);
+	if (!mconf)
+		goto out_free;
+	ifmsh->mconf = mconf;
+
+	/* need conf->hw_mode for supported rates. */
+	if (ssid->frequency == 0) {
+		conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
+		conf->channel = 1;
+	} else {
+		conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency,
+						       &conf->channel);
+	}
+	if (conf->hw_mode == NUM_HOSTAPD_MODES) {
+		wpa_printf(MSG_ERROR, "Unsupported mesh mode frequency: %d MHz",
+			   ssid->frequency);
+		goto out_free;
+	}
+
+	if (ssid->mesh_basic_rates == NULL) {
+		/*
+		 * XXX: Hack! This is so an MPM which correctly sets the ERP
+		 * mandatory rates as BSSBasicRateSet doesn't reject us. We
+		 * could add a new hw_mode HOSTAPD_MODE_IEEE80211G_ERP, but
+		 * this is way easier. This also makes our BSSBasicRateSet
+		 * advertised in beacons match the one in peering frames, sigh.
+		 */
+		if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G) {
+			conf->basic_rates = os_malloc(sizeof(basic_rates_erp));
+			if (!conf->basic_rates)
+				goto out_free;
+			os_memcpy(conf->basic_rates, basic_rates_erp,
+				  sizeof(basic_rates_erp));
+		}
+	} else {
+		rate_len = 0;
+		while (1) {
+			if (ssid->mesh_basic_rates[rate_len] < 1)
+				break;
+			rate_len++;
+		}
+		conf->basic_rates = os_calloc(rate_len + 1, sizeof(int));
+		if (conf->basic_rates == NULL)
+			goto out_free;
+		os_memcpy(conf->basic_rates, ssid->mesh_basic_rates,
+			  rate_len * sizeof(int));
+		conf->basic_rates[rate_len] = -1;
+	}
+
+	if (hostapd_setup_interface(ifmsh)) {
+		wpa_printf(MSG_ERROR,
+			   "Failed to initialize hostapd interface for mesh");
+		return -1;
+	}
+
+	if (wpa_drv_init_mesh(wpa_s)) {
+		wpa_msg(wpa_s, MSG_ERROR, "Failed to init mesh in driver");
+		return -1;
+	}
+
+	if (mconf->security != MESH_CONF_SEC_NONE) {
+		if (ssid->passphrase == NULL) {
+			wpa_printf(MSG_ERROR,
+				   "mesh: Passphrase for SAE not configured");
+			goto out_free;
+		}
+
+		bss->conf->wpa = ssid->proto;
+		bss->conf->wpa_key_mgmt = ssid->key_mgmt;
+
+		if (wpa_s->conf->sae_groups &&
+		    wpa_s->conf->sae_groups[0] > 0) {
+			wpas_mesh_copy_groups(bss, wpa_s);
+		} else {
+			bss->conf->sae_groups =
+				os_malloc(sizeof(default_groups));
+			if (!bss->conf->sae_groups)
+				goto out_free;
+			os_memcpy(bss->conf->sae_groups, default_groups,
+				  sizeof(default_groups));
+		}
+
+		len = os_strlen(ssid->passphrase);
+		bss->conf->ssid.wpa_passphrase =
+			dup_binstr(ssid->passphrase, len);
+
+		wpa_s->mesh_rsn = mesh_rsn_auth_init(wpa_s, mconf);
+		if (!wpa_s->mesh_rsn)
+			goto out_free;
+	}
+
+	wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf);
+
+	return 0;
+out_free:
+	wpa_supplicant_mesh_deinit(wpa_s);
+	return -ENOMEM;
+}
+
+
+void wpa_mesh_notify_peer(struct wpa_supplicant *wpa_s, const u8 *addr,
+			  const u8 *ies, size_t ie_len)
+{
+	struct ieee802_11_elems elems;
+
+	wpa_msg(wpa_s, MSG_INFO,
+		"new peer notification for " MACSTR, MAC2STR(addr));
+
+	if (ieee802_11_parse_elems(ies, ie_len, &elems, 0) == ParseFailed) {
+		wpa_msg(wpa_s, MSG_INFO, "Could not parse beacon from " MACSTR,
+			MAC2STR(addr));
+		return;
+	}
+	wpa_mesh_new_mesh_peer(wpa_s, addr, &elems);
+}
+
+
+void wpa_supplicant_mesh_add_scan_ie(struct wpa_supplicant *wpa_s,
+				     struct wpabuf **extra_ie)
+{
+	/* EID + 0-length (wildcard) mesh-id */
+	size_t ielen = 2;
+
+	if (wpabuf_resize(extra_ie, ielen) == 0) {
+		wpabuf_put_u8(*extra_ie, WLAN_EID_MESH_ID);
+		wpabuf_put_u8(*extra_ie, 0);
+	}
+}
+
+
+int wpa_supplicant_join_mesh(struct wpa_supplicant *wpa_s,
+			     struct wpa_ssid *ssid)
+{
+	struct wpa_driver_mesh_join_params params;
+	int ret = 0;
+
+	if (!ssid || !ssid->ssid || !ssid->ssid_len || !ssid->frequency) {
+		ret = -ENOENT;
+		goto out;
+	}
+
+	wpa_supplicant_mesh_deinit(wpa_s);
+
+	os_memset(&params, 0, sizeof(params));
+	params.meshid = ssid->ssid;
+	params.meshid_len = ssid->ssid_len;
+	ibss_mesh_setup_freq(wpa_s, ssid, &params.freq);
+	wpa_s->mesh_ht_enabled = !!params.freq.ht_enabled;
+	if (ssid->beacon_int > 0)
+		params.beacon_int = ssid->beacon_int;
+	else if (wpa_s->conf->beacon_int > 0)
+		params.beacon_int = wpa_s->conf->beacon_int;
+	params.max_peer_links = wpa_s->conf->max_peer_links;
+
+	if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) {
+		params.flags |= WPA_DRIVER_MESH_FLAG_SAE_AUTH;
+		params.flags |= WPA_DRIVER_MESH_FLAG_AMPE;
+		wpa_s->conf->user_mpm = 1;
+	}
+
+	if (wpa_s->conf->user_mpm) {
+		params.flags |= WPA_DRIVER_MESH_FLAG_USER_MPM;
+		params.conf.flags &= ~WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS;
+	} else {
+		params.flags |= WPA_DRIVER_MESH_FLAG_DRIVER_MPM;
+		params.conf.flags |= WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS;
+	}
+	params.conf.peer_link_timeout = wpa_s->conf->mesh_max_inactivity;
+
+	if (wpa_supplicant_mesh_init(wpa_s, ssid)) {
+		wpa_msg(wpa_s, MSG_ERROR, "Failed to init mesh");
+		ret = -1;
+		goto out;
+	}
+
+	if (wpa_s->ifmsh) {
+		params.ies = wpa_s->ifmsh->mconf->ies;
+		params.ie_len = wpa_s->ifmsh->mconf->ie_len;
+		params.basic_rates = wpa_s->ifmsh->basic_rates;
+	}
+
+	wpa_msg(wpa_s, MSG_INFO, "joining mesh %s",
+		wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
+	ret = wpa_drv_join_mesh(wpa_s, &params);
+	if (ret)
+		wpa_msg(wpa_s, MSG_ERROR, "mesh join error=%d\n", ret);
+
+	/* hostapd sets the interface down until we associate */
+	wpa_drv_set_operstate(wpa_s, 1);
+
+out:
+	return ret;
+}
+
+
+int wpa_supplicant_leave_mesh(struct wpa_supplicant *wpa_s)
+{
+	int ret = 0;
+
+	wpa_msg(wpa_s, MSG_INFO, "leaving mesh");
+
+	/* Need to send peering close messages first */
+	wpa_supplicant_mesh_deinit(wpa_s);
+
+	ret = wpa_drv_leave_mesh(wpa_s);
+	if (ret)
+		wpa_msg(wpa_s, MSG_ERROR, "mesh leave error=%d", ret);
+
+	wpa_drv_set_operstate(wpa_s, 1);
+
+	return ret;
+}
+
+
+static int mesh_attr_text(const u8 *ies, size_t ies_len, char *buf, char *end)
+{
+	struct ieee802_11_elems elems;
+	char *mesh_id, *pos = buf;
+	u8 *bss_basic_rate_set;
+	int bss_basic_rate_set_len, ret, i;
+
+	if (ieee802_11_parse_elems(ies, ies_len, &elems, 0) == ParseFailed)
+		return -1;
+
+	if (elems.mesh_id_len < 1)
+		return 0;
+
+	mesh_id = os_malloc(elems.mesh_id_len + 1);
+	if (mesh_id == NULL)
+		return -1;
+
+	os_memcpy(mesh_id, elems.mesh_id, elems.mesh_id_len);
+	mesh_id[elems.mesh_id_len] = '\0';
+	ret = os_snprintf(pos, end - pos, "mesh_id=%s\n", mesh_id);
+	os_free(mesh_id);
+	if (os_snprintf_error(end - pos, ret))
+		return pos - buf;
+	pos += ret;
+
+	if (elems.mesh_config_len > 6) {
+		ret = os_snprintf(pos, end - pos,
+				  "active_path_selection_protocol_id=0x%02x\n"
+				  "active_path_selection_metric_id=0x%02x\n"
+				  "congestion_control_mode_id=0x%02x\n"
+				  "synchronization_method_id=0x%02x\n"
+				  "authentication_protocol_id=0x%02x\n"
+				  "mesh_formation_info=0x%02x\n"
+				  "mesh_capability=0x%02x\n",
+				  elems.mesh_config[0], elems.mesh_config[1],
+				  elems.mesh_config[2], elems.mesh_config[3],
+				  elems.mesh_config[4], elems.mesh_config[5],
+				  elems.mesh_config[6]);
+		if (os_snprintf_error(end - pos, ret))
+			return pos - buf;
+		pos += ret;
+	}
+
+	bss_basic_rate_set = os_malloc(elems.supp_rates_len +
+		elems.ext_supp_rates_len);
+	if (bss_basic_rate_set == NULL)
+		return -1;
+
+	bss_basic_rate_set_len = 0;
+	for (i = 0; i < elems.supp_rates_len; i++) {
+		if (elems.supp_rates[i] & 0x80) {
+			bss_basic_rate_set[bss_basic_rate_set_len++] =
+				(elems.supp_rates[i] & 0x7f) * 5;
+		}
+	}
+	for (i = 0; i < elems.ext_supp_rates_len; i++) {
+		if (elems.ext_supp_rates[i] & 0x80) {
+			bss_basic_rate_set[bss_basic_rate_set_len++] =
+				(elems.ext_supp_rates[i] & 0x7f) * 5;
+		}
+	}
+	if (bss_basic_rate_set_len > 0) {
+		ret = os_snprintf(pos, end - pos, "bss_basic_rate_set=%d",
+				  bss_basic_rate_set[0]);
+		if (os_snprintf_error(end - pos, ret))
+			return pos - buf;
+		pos += ret;
+
+		for (i = 1; i < bss_basic_rate_set_len; i++) {
+			ret = os_snprintf(pos, end - pos, " %d",
+					  bss_basic_rate_set[i]);
+			if (os_snprintf_error(end - pos, ret))
+				return pos - buf;
+			pos += ret;
+		}
+
+		ret = os_snprintf(pos, end - pos, "\n");
+		if (os_snprintf_error(end - pos, ret))
+			return pos - buf;
+		pos += ret;
+	}
+	os_free(bss_basic_rate_set);
+
+	return pos - buf;
+}
+
+
+int wpas_mesh_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
+			       char *end)
+{
+	return mesh_attr_text(ies, ies_len, buf, end);
+}
+
+
+static int wpas_mesh_get_ifname(struct wpa_supplicant *wpa_s, char *ifname,
+				size_t len)
+{
+	char *ifname_ptr = wpa_s->ifname;
+	int res;
+
+	res = os_snprintf(ifname, len, "mesh-%s-%d", ifname_ptr,
+			  wpa_s->mesh_if_idx);
+	if (os_snprintf_error(len, res) ||
+	    (os_strlen(ifname) >= IFNAMSIZ &&
+	     os_strlen(wpa_s->ifname) < IFNAMSIZ)) {
+		/* Try to avoid going over the IFNAMSIZ length limit */
+		res = os_snprintf(ifname, len, "mesh-%d", wpa_s->mesh_if_idx);
+		if (os_snprintf_error(len, res))
+			return -1;
+	}
+	wpa_s->mesh_if_idx++;
+	return 0;
+}
+
+
+int wpas_mesh_add_interface(struct wpa_supplicant *wpa_s, char *ifname,
+			    size_t len)
+{
+	struct wpa_interface iface;
+	struct wpa_supplicant *mesh_wpa_s;
+	u8 addr[ETH_ALEN];
+
+	if (ifname[0] == '\0' && wpas_mesh_get_ifname(wpa_s, ifname, len) < 0)
+		return -1;
+
+	if (wpa_drv_if_add(wpa_s, WPA_IF_MESH, ifname, NULL, NULL, NULL, addr,
+			   NULL) < 0) {
+		wpa_printf(MSG_ERROR,
+			   "mesh: Failed to create new mesh interface");
+		return -1;
+	}
+	wpa_printf(MSG_INFO, "mesh: Created virtual interface %s addr "
+		   MACSTR, ifname, MAC2STR(addr));
+
+	os_memset(&iface, 0, sizeof(iface));
+	iface.ifname = ifname;
+	iface.driver = wpa_s->driver->name;
+	iface.driver_param = wpa_s->conf->driver_param;
+	iface.ctrl_interface = wpa_s->conf->ctrl_interface;
+
+	mesh_wpa_s = wpa_supplicant_add_iface(wpa_s->global, &iface);
+	if (!mesh_wpa_s) {
+		wpa_printf(MSG_ERROR,
+			   "mesh: Failed to create new wpa_supplicant interface");
+		wpa_supplicant_remove_iface(wpa_s->global, wpa_s, 0);
+		return -1;
+	}
+	mesh_wpa_s->mesh_if_created = 1;
+	mesh_wpa_s->parent = wpa_s;
+	return 0;
+}
diff --git a/wpa_supplicant/mesh.h b/wpa_supplicant/mesh.h
new file mode 100644
index 0000000..3cb7f1b
--- /dev/null
+++ b/wpa_supplicant/mesh.h
@@ -0,0 +1,44 @@
+/*
+ * WPA Supplicant - Basic mesh mode routines
+ * Copyright (c) 2013-2014, cozybit, Inc.  All rights reserved.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef MESH_H
+#define MESH_H
+
+int wpa_supplicant_join_mesh(struct wpa_supplicant *wpa_s,
+			     struct wpa_ssid *ssid);
+int wpa_supplicant_leave_mesh(struct wpa_supplicant *wpa_s);
+void wpa_supplicant_mesh_iface_deinit(struct wpa_supplicant *wpa_s,
+				      struct hostapd_iface *ifmsh);
+int wpas_mesh_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
+			       char *end);
+int wpas_mesh_add_interface(struct wpa_supplicant *wpa_s, char *ifname,
+			    size_t len);
+
+#ifdef CONFIG_MESH
+
+void wpa_mesh_notify_peer(struct wpa_supplicant *wpa_s, const u8 *addr,
+			  const u8 *ies, size_t ie_len);
+void wpa_supplicant_mesh_add_scan_ie(struct wpa_supplicant *wpa_s,
+				     struct wpabuf **extra_ie);
+
+#else /* CONFIG_MESH */
+
+static inline void wpa_mesh_notify_peer(struct wpa_supplicant *wpa_s,
+					const u8 *addr,
+					const u8 *ies, size_t ie_len)
+{
+}
+
+static inline void wpa_supplicant_mesh_add_scan_ie(struct wpa_supplicant *wpa_s,
+						   struct wpabuf **extra_ie)
+{
+}
+
+#endif /* CONFIG_MESH */
+
+#endif /* MESH_H */
diff --git a/wpa_supplicant/mesh_mpm.c b/wpa_supplicant/mesh_mpm.c
new file mode 100644
index 0000000..4a259ff
--- /dev/null
+++ b/wpa_supplicant/mesh_mpm.c
@@ -0,0 +1,1028 @@
+/*
+ * WPA Supplicant - Basic mesh peer management
+ * Copyright (c) 2013-2014, cozybit, Inc.  All rights reserved.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "common/ieee802_11_defs.h"
+#include "ap/hostapd.h"
+#include "ap/sta_info.h"
+#include "ap/ieee802_11.h"
+#include "wpa_supplicant_i.h"
+#include "driver_i.h"
+#include "mesh_mpm.h"
+#include "mesh_rsn.h"
+
+struct mesh_peer_mgmt_ie {
+	const u8 *proto_id;
+	const u8 *llid;
+	const u8 *plid;
+	const u8 *reason;
+	const u8 *pmk;
+};
+
+static void plink_timer(void *eloop_ctx, void *user_data);
+
+
+enum plink_event {
+	PLINK_UNDEFINED,
+	OPN_ACPT,
+	OPN_RJCT,
+	OPN_IGNR,
+	CNF_ACPT,
+	CNF_RJCT,
+	CNF_IGNR,
+	CLS_ACPT,
+	CLS_IGNR
+};
+
+static const char * const mplstate[] = {
+	[PLINK_LISTEN] = "LISTEN",
+	[PLINK_OPEN_SENT] = "OPEN_SENT",
+	[PLINK_OPEN_RCVD] = "OPEN_RCVD",
+	[PLINK_CNF_RCVD] = "CNF_RCVD",
+	[PLINK_ESTAB] = "ESTAB",
+	[PLINK_HOLDING] = "HOLDING",
+	[PLINK_BLOCKED] = "BLOCKED"
+};
+
+static const char * const mplevent[] = {
+	[PLINK_UNDEFINED] = "UNDEFINED",
+	[OPN_ACPT] = "OPN_ACPT",
+	[OPN_RJCT] = "OPN_RJCT",
+	[OPN_IGNR] = "OPN_IGNR",
+	[CNF_ACPT] = "CNF_ACPT",
+	[CNF_RJCT] = "CNF_RJCT",
+	[CNF_IGNR] = "CNF_IGNR",
+	[CLS_ACPT] = "CLS_ACPT",
+	[CLS_IGNR] = "CLS_IGNR"
+};
+
+
+static int mesh_mpm_parse_peer_mgmt(struct wpa_supplicant *wpa_s,
+				    u8 action_field,
+				    const u8 *ie, size_t len,
+				    struct mesh_peer_mgmt_ie *mpm_ie)
+{
+	os_memset(mpm_ie, 0, sizeof(*mpm_ie));
+
+	/* remove optional PMK at end */
+	if (len >= 16) {
+		len -= 16;
+		mpm_ie->pmk = ie + len - 16;
+	}
+
+	if ((action_field == PLINK_OPEN && len != 4) ||
+	    (action_field == PLINK_CONFIRM && len != 6) ||
+	    (action_field == PLINK_CLOSE && len != 6 && len != 8)) {
+		wpa_msg(wpa_s, MSG_DEBUG, "MPM: Invalid peer mgmt ie");
+		return -1;
+	}
+
+	/* required fields */
+	if (len < 4)
+		return -1;
+	mpm_ie->proto_id = ie;
+	mpm_ie->llid = ie + 2;
+	ie += 4;
+	len -= 4;
+
+	/* close reason is always present at end for close */
+	if (action_field == PLINK_CLOSE) {
+		if (len < 2)
+			return -1;
+		mpm_ie->reason = ie + len - 2;
+		len -= 2;
+	}
+
+	/* plid, present for confirm, and possibly close */
+	if (len)
+		mpm_ie->plid = ie;
+
+	return 0;
+}
+
+
+static int plink_free_count(struct hostapd_data *hapd)
+{
+	if (hapd->max_plinks > hapd->num_plinks)
+		return hapd->max_plinks - hapd->num_plinks;
+	return 0;
+}
+
+
+static u16 copy_supp_rates(struct wpa_supplicant *wpa_s,
+			   struct sta_info *sta,
+			   struct ieee802_11_elems *elems)
+{
+	if (!elems->supp_rates) {
+		wpa_msg(wpa_s, MSG_ERROR, "no supported rates from " MACSTR,
+			MAC2STR(sta->addr));
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
+	}
+
+	if (elems->supp_rates_len + elems->ext_supp_rates_len >
+	    sizeof(sta->supported_rates)) {
+		wpa_msg(wpa_s, MSG_ERROR,
+			"Invalid supported rates element length " MACSTR
+			" %d+%d", MAC2STR(sta->addr), elems->supp_rates_len,
+			elems->ext_supp_rates_len);
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
+	}
+
+	sta->supported_rates_len = merge_byte_arrays(
+		sta->supported_rates, sizeof(sta->supported_rates),
+		elems->supp_rates, elems->supp_rates_len,
+		elems->ext_supp_rates, elems->ext_supp_rates_len);
+
+	return WLAN_STATUS_SUCCESS;
+}
+
+
+/* return true if elems from a neighbor match this MBSS */
+static Boolean matches_local(struct wpa_supplicant *wpa_s,
+			     struct ieee802_11_elems *elems)
+{
+	struct mesh_conf *mconf = wpa_s->ifmsh->mconf;
+
+	if (elems->mesh_config_len < 5)
+		return FALSE;
+
+	return (mconf->meshid_len == elems->mesh_id_len &&
+		os_memcmp(mconf->meshid, elems->mesh_id,
+			  elems->mesh_id_len) == 0 &&
+		mconf->mesh_pp_id == elems->mesh_config[0] &&
+		mconf->mesh_pm_id == elems->mesh_config[1] &&
+		mconf->mesh_cc_id == elems->mesh_config[2] &&
+		mconf->mesh_sp_id == elems->mesh_config[3] &&
+		mconf->mesh_auth_id == elems->mesh_config[4]);
+}
+
+
+/* check if local link id is already used with another peer */
+static Boolean llid_in_use(struct wpa_supplicant *wpa_s, u16 llid)
+{
+	struct sta_info *sta;
+	struct hostapd_data *hapd = wpa_s->ifmsh->bss[0];
+
+	for (sta = hapd->sta_list; sta; sta = sta->next) {
+		if (sta->my_lid == llid)
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
+
+/* generate an llid for a link and set to initial state */
+static void mesh_mpm_init_link(struct wpa_supplicant *wpa_s,
+			       struct sta_info *sta)
+{
+	u16 llid;
+
+	do {
+		if (os_get_random((u8 *) &llid, sizeof(llid)) < 0)
+			continue;
+	} while (!llid || llid_in_use(wpa_s, llid));
+
+	sta->my_lid = llid;
+	sta->peer_lid = 0;
+	sta->plink_state = PLINK_LISTEN;
+}
+
+
+static void mesh_mpm_send_plink_action(struct wpa_supplicant *wpa_s,
+				       struct sta_info *sta,
+				       enum plink_action_field type,
+				       u16 close_reason)
+{
+	struct wpabuf *buf;
+	struct hostapd_iface *ifmsh = wpa_s->ifmsh;
+	struct hostapd_data *bss = ifmsh->bss[0];
+	struct mesh_conf *conf = ifmsh->mconf;
+	u8 supp_rates[2 + 2 + 32];
+#ifdef CONFIG_IEEE80211N
+	u8 ht_capa_oper[2 + 26 + 2 + 22];
+#endif /* CONFIG_IEEE80211N */
+	u8 *pos, *cat;
+	u8 ie_len, add_plid = 0;
+	int ret;
+	int ampe = conf->security & MESH_CONF_SEC_AMPE;
+	size_t buf_len;
+
+	if (!sta)
+		return;
+
+	buf_len = 2 +      /* capability info */
+		  2 +      /* AID */
+		  2 + 8 +  /* supported rates */
+		  2 + (32 - 8) +
+		  2 + 32 + /* mesh ID */
+		  2 + 7 +  /* mesh config */
+		  2 + 23 + /* peering management */
+		  2 + 96 + /* AMPE */
+		  2 + 16;  /* MIC */
+#ifdef CONFIG_IEEE80211N
+	if (type != PLINK_CLOSE && wpa_s->mesh_ht_enabled) {
+		buf_len += 2 + 26 + /* HT capabilities */
+			   2 + 22;  /* HT operation */
+	}
+#endif /* CONFIG_IEEE80211N */
+	buf = wpabuf_alloc(buf_len);
+	if (!buf)
+		return;
+
+	cat = wpabuf_mhead_u8(buf);
+	wpabuf_put_u8(buf, WLAN_ACTION_SELF_PROTECTED);
+	wpabuf_put_u8(buf, type);
+
+	if (type != PLINK_CLOSE) {
+		u8 info;
+
+		/* capability info */
+		wpabuf_put_le16(buf, ampe ? IEEE80211_CAP_PRIVACY : 0);
+
+		/* aid */
+		if (type == PLINK_CONFIRM)
+			wpabuf_put_le16(buf, sta->peer_lid);
+
+		/* IE: supp + ext. supp rates */
+		pos = hostapd_eid_supp_rates(bss, supp_rates);
+		pos = hostapd_eid_ext_supp_rates(bss, pos);
+		wpabuf_put_data(buf, supp_rates, pos - supp_rates);
+
+		/* IE: Mesh ID */
+		wpabuf_put_u8(buf, WLAN_EID_MESH_ID);
+		wpabuf_put_u8(buf, conf->meshid_len);
+		wpabuf_put_data(buf, conf->meshid, conf->meshid_len);
+
+		/* IE: mesh conf */
+		wpabuf_put_u8(buf, WLAN_EID_MESH_CONFIG);
+		wpabuf_put_u8(buf, 7);
+		wpabuf_put_u8(buf, conf->mesh_pp_id);
+		wpabuf_put_u8(buf, conf->mesh_pm_id);
+		wpabuf_put_u8(buf, conf->mesh_cc_id);
+		wpabuf_put_u8(buf, conf->mesh_sp_id);
+		wpabuf_put_u8(buf, conf->mesh_auth_id);
+		info = (bss->num_plinks > 63 ? 63 : bss->num_plinks) << 1;
+		/* TODO: Add Connected to Mesh Gate/AS subfields */
+		wpabuf_put_u8(buf, info);
+		/* always forwarding & accepting plinks for now */
+		wpabuf_put_u8(buf, 0x1 | 0x8);
+	} else {	/* Peer closing frame */
+		/* IE: Mesh ID */
+		wpabuf_put_u8(buf, WLAN_EID_MESH_ID);
+		wpabuf_put_u8(buf, conf->meshid_len);
+		wpabuf_put_data(buf, conf->meshid, conf->meshid_len);
+	}
+
+	/* IE: Mesh Peering Management element */
+	ie_len = 4;
+	if (ampe)
+		ie_len += PMKID_LEN;
+	switch (type) {
+	case PLINK_OPEN:
+		break;
+	case PLINK_CONFIRM:
+		ie_len += 2;
+		add_plid = 1;
+		break;
+	case PLINK_CLOSE:
+		ie_len += 2;
+		add_plid = 1;
+		ie_len += 2; /* reason code */
+		break;
+	}
+
+	wpabuf_put_u8(buf, WLAN_EID_PEER_MGMT);
+	wpabuf_put_u8(buf, ie_len);
+	/* peering protocol */
+	if (ampe)
+		wpabuf_put_le16(buf, 1);
+	else
+		wpabuf_put_le16(buf, 0);
+	wpabuf_put_le16(buf, sta->my_lid);
+	if (add_plid)
+		wpabuf_put_le16(buf, sta->peer_lid);
+	if (type == PLINK_CLOSE)
+		wpabuf_put_le16(buf, close_reason);
+	if (ampe) {
+		if (sta->sae == NULL) {
+			wpa_msg(wpa_s, MSG_INFO, "Mesh MPM: no SAE session");
+			goto fail;
+		}
+		mesh_rsn_get_pmkid(wpa_s->mesh_rsn, sta,
+				   wpabuf_put(buf, PMKID_LEN));
+	}
+
+#ifdef CONFIG_IEEE80211N
+	if (type != PLINK_CLOSE && wpa_s->mesh_ht_enabled) {
+		pos = hostapd_eid_ht_capabilities(bss, ht_capa_oper);
+		pos = hostapd_eid_ht_operation(bss, pos);
+		wpabuf_put_data(buf, ht_capa_oper, pos - ht_capa_oper);
+	}
+#endif /* CONFIG_IEEE80211N */
+
+	if (ampe && mesh_rsn_protect_frame(wpa_s->mesh_rsn, sta, cat, buf)) {
+		wpa_msg(wpa_s, MSG_INFO,
+			"Mesh MPM: failed to add AMPE and MIC IE");
+		goto fail;
+	}
+
+	ret = wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0,
+				  sta->addr, wpa_s->own_addr, wpa_s->own_addr,
+				  wpabuf_head(buf), wpabuf_len(buf), 0);
+	if (ret < 0)
+		wpa_msg(wpa_s, MSG_INFO,
+			"Mesh MPM: failed to send peering frame");
+
+fail:
+	wpabuf_free(buf);
+}
+
+
+/* configure peering state in ours and driver's station entry */
+static void
+wpa_mesh_set_plink_state(struct wpa_supplicant *wpa_s, struct sta_info *sta,
+			 enum mesh_plink_state state)
+{
+	struct hostapd_sta_add_params params;
+	int ret;
+
+	sta->plink_state = state;
+
+	os_memset(&params, 0, sizeof(params));
+	params.addr = sta->addr;
+	params.plink_state = state;
+	params.set = 1;
+
+	wpa_msg(wpa_s, MSG_DEBUG, "MPM set " MACSTR " into %s",
+		MAC2STR(sta->addr), mplstate[state]);
+	ret = wpa_drv_sta_add(wpa_s, &params);
+	if (ret) {
+		wpa_msg(wpa_s, MSG_ERROR, "Driver failed to set " MACSTR
+			": %d", MAC2STR(sta->addr), ret);
+	}
+}
+
+
+static void mesh_mpm_fsm_restart(struct wpa_supplicant *wpa_s,
+				 struct sta_info *sta)
+{
+	struct hostapd_data *hapd = wpa_s->ifmsh->bss[0];
+
+	eloop_cancel_timeout(plink_timer, wpa_s, sta);
+
+	if (sta->mpm_close_reason == WLAN_REASON_MESH_CLOSE_RCVD) {
+		ap_free_sta(hapd, sta);
+		return;
+	}
+
+	wpa_mesh_set_plink_state(wpa_s, sta, PLINK_LISTEN);
+	sta->my_lid = sta->peer_lid = sta->mpm_close_reason = 0;
+	sta->mpm_retries = 0;
+}
+
+
+static void plink_timer(void *eloop_ctx, void *user_data)
+{
+	struct wpa_supplicant *wpa_s = eloop_ctx;
+	struct sta_info *sta = user_data;
+	u16 reason = 0;
+	struct mesh_conf *conf = wpa_s->ifmsh->mconf;
+
+	switch (sta->plink_state) {
+	case PLINK_OPEN_RCVD:
+	case PLINK_OPEN_SENT:
+		/* retry timer */
+		if (sta->mpm_retries < conf->dot11MeshMaxRetries) {
+			eloop_register_timeout(
+				conf->dot11MeshRetryTimeout / 1000,
+				(conf->dot11MeshRetryTimeout % 1000) * 1000,
+				plink_timer, wpa_s, sta);
+			mesh_mpm_send_plink_action(wpa_s, sta, PLINK_OPEN, 0);
+			sta->mpm_retries++;
+			break;
+		}
+		reason = WLAN_REASON_MESH_MAX_RETRIES;
+		/* fall through on else */
+
+	case PLINK_CNF_RCVD:
+		/* confirm timer */
+		if (!reason)
+			reason = WLAN_REASON_MESH_CONFIRM_TIMEOUT;
+		sta->plink_state = PLINK_HOLDING;
+		eloop_register_timeout(conf->dot11MeshHoldingTimeout / 1000,
+			(conf->dot11MeshHoldingTimeout % 1000) * 1000,
+			plink_timer, wpa_s, sta);
+		mesh_mpm_send_plink_action(wpa_s, sta, PLINK_CLOSE, reason);
+		break;
+	case PLINK_HOLDING:
+		/* holding timer */
+		mesh_mpm_fsm_restart(wpa_s, sta);
+		break;
+	default:
+		break;
+	}
+}
+
+
+/* initiate peering with station */
+static void
+mesh_mpm_plink_open(struct wpa_supplicant *wpa_s, struct sta_info *sta,
+		    enum mesh_plink_state next_state)
+{
+	struct mesh_conf *conf = wpa_s->ifmsh->mconf;
+
+	eloop_cancel_timeout(plink_timer, wpa_s, sta);
+	eloop_register_timeout(conf->dot11MeshRetryTimeout / 1000,
+			       (conf->dot11MeshRetryTimeout % 1000) * 1000,
+			       plink_timer, wpa_s, sta);
+	mesh_mpm_send_plink_action(wpa_s, sta, PLINK_OPEN, 0);
+	wpa_mesh_set_plink_state(wpa_s, sta, next_state);
+}
+
+
+int mesh_mpm_plink_close(struct hostapd_data *hapd,
+			 struct sta_info *sta, void *ctx)
+{
+	struct wpa_supplicant *wpa_s = ctx;
+	int reason = WLAN_REASON_MESH_PEERING_CANCELLED;
+
+	if (sta) {
+		wpa_mesh_set_plink_state(wpa_s, sta, PLINK_HOLDING);
+		mesh_mpm_send_plink_action(wpa_s, sta, PLINK_CLOSE, reason);
+		wpa_printf(MSG_DEBUG, "MPM closing plink sta=" MACSTR,
+			   MAC2STR(sta->addr));
+		eloop_cancel_timeout(plink_timer, wpa_s, sta);
+		return 0;
+	}
+
+	return 1;
+}
+
+
+void mesh_mpm_deinit(struct wpa_supplicant *wpa_s, struct hostapd_iface *ifmsh)
+{
+	struct hostapd_data *hapd = ifmsh->bss[0];
+
+	/* notify peers we're leaving */
+	ap_for_each_sta(hapd, mesh_mpm_plink_close, wpa_s);
+
+	hapd->num_plinks = 0;
+	hostapd_free_stas(hapd);
+}
+
+
+/* for mesh_rsn to indicate this peer has completed authentication, and we're
+ * ready to start AMPE */
+void mesh_mpm_auth_peer(struct wpa_supplicant *wpa_s, const u8 *addr)
+{
+	struct hostapd_data *data = wpa_s->ifmsh->bss[0];
+	struct hostapd_sta_add_params params;
+	struct sta_info *sta;
+	int ret;
+
+	sta = ap_get_sta(data, addr);
+	if (!sta) {
+		wpa_msg(wpa_s, MSG_DEBUG, "no such mesh peer");
+		return;
+	}
+
+	/* TODO: Should do nothing if this STA is already authenticated, but
+	 * the AP code already sets this flag. */
+	sta->flags |= WLAN_STA_AUTH;
+
+	mesh_rsn_init_ampe_sta(wpa_s, sta);
+
+	os_memset(&params, 0, sizeof(params));
+	params.addr = sta->addr;
+	params.flags = WPA_STA_AUTHENTICATED | WPA_STA_AUTHORIZED;
+	params.set = 1;
+
+	wpa_msg(wpa_s, MSG_DEBUG, "MPM authenticating " MACSTR,
+		MAC2STR(sta->addr));
+	ret = wpa_drv_sta_add(wpa_s, &params);
+	if (ret) {
+		wpa_msg(wpa_s, MSG_ERROR,
+			"Driver failed to set " MACSTR ": %d",
+			MAC2STR(sta->addr), ret);
+	}
+
+	if (!sta->my_lid)
+		mesh_mpm_init_link(wpa_s, sta);
+
+	mesh_mpm_plink_open(wpa_s, sta, PLINK_OPEN_SENT);
+}
+
+
+void wpa_mesh_new_mesh_peer(struct wpa_supplicant *wpa_s, const u8 *addr,
+			    struct ieee802_11_elems *elems)
+{
+	struct hostapd_sta_add_params params;
+	struct mesh_conf *conf = wpa_s->ifmsh->mconf;
+	struct hostapd_data *data = wpa_s->ifmsh->bss[0];
+	struct sta_info *sta;
+	struct wpa_ssid *ssid = wpa_s->current_ssid;
+	int ret = 0;
+
+	sta = ap_get_sta(data, addr);
+	if (!sta) {
+		sta = ap_sta_add(data, addr);
+		if (!sta)
+			return;
+	}
+
+	/* initialize sta */
+	if (copy_supp_rates(wpa_s, sta, elems))
+		return;
+
+	mesh_mpm_init_link(wpa_s, sta);
+
+#ifdef CONFIG_IEEE80211N
+	copy_sta_ht_capab(data, sta, elems->ht_capabilities,
+			elems->ht_capabilities_len);
+	update_ht_state(data, sta);
+#endif /* CONFIG_IEEE80211N */
+
+	/* insert into driver */
+	os_memset(&params, 0, sizeof(params));
+	params.supp_rates = sta->supported_rates;
+	params.supp_rates_len = sta->supported_rates_len;
+	params.addr = addr;
+	params.plink_state = sta->plink_state;
+	params.aid = sta->peer_lid;
+	params.listen_interval = 100;
+	params.ht_capabilities = sta->ht_capabilities;
+	params.flags |= WPA_STA_WMM;
+	params.flags_mask |= WPA_STA_AUTHENTICATED;
+	if (conf->security == MESH_CONF_SEC_NONE) {
+		params.flags |= WPA_STA_AUTHORIZED;
+		params.flags |= WPA_STA_AUTHENTICATED;
+	} else {
+		sta->flags |= WLAN_STA_MFP;
+		params.flags |= WPA_STA_MFP;
+	}
+
+	ret = wpa_drv_sta_add(wpa_s, &params);
+	if (ret) {
+		wpa_msg(wpa_s, MSG_ERROR,
+			"Driver failed to insert " MACSTR ": %d",
+			MAC2STR(addr), ret);
+		return;
+	}
+
+	if (ssid && ssid->no_auto_peer) {
+		wpa_msg(wpa_s, MSG_INFO, "will not initiate new peer link with "
+			MACSTR " because of no_auto_peer", MAC2STR(addr));
+		if (data->mesh_pending_auth) {
+			struct os_reltime age;
+			const struct ieee80211_mgmt *mgmt;
+			struct hostapd_frame_info fi;
+
+			mgmt = wpabuf_head(data->mesh_pending_auth);
+			os_reltime_age(&data->mesh_pending_auth_time, &age);
+			if (age.sec < 2 &&
+			    os_memcmp(mgmt->sa, addr, ETH_ALEN) == 0) {
+				wpa_printf(MSG_DEBUG,
+					   "mesh: Process pending Authentication frame from %u.%06u seconds ago",
+					   (unsigned int) age.sec,
+					   (unsigned int) age.usec);
+				os_memset(&fi, 0, sizeof(fi));
+				ieee802_11_mgmt(
+					data,
+					wpabuf_head(data->mesh_pending_auth),
+					wpabuf_len(data->mesh_pending_auth),
+					&fi);
+			}
+			wpabuf_free(data->mesh_pending_auth);
+			data->mesh_pending_auth = NULL;
+		}
+		return;
+	}
+
+	if (conf->security == MESH_CONF_SEC_NONE)
+		mesh_mpm_plink_open(wpa_s, sta, PLINK_OPEN_SENT);
+	else
+		mesh_rsn_auth_sae_sta(wpa_s, sta);
+}
+
+
+void mesh_mpm_mgmt_rx(struct wpa_supplicant *wpa_s, struct rx_mgmt *rx_mgmt)
+{
+	struct hostapd_frame_info fi;
+
+	os_memset(&fi, 0, sizeof(fi));
+	fi.datarate = rx_mgmt->datarate;
+	fi.ssi_signal = rx_mgmt->ssi_signal;
+	ieee802_11_mgmt(wpa_s->ifmsh->bss[0], rx_mgmt->frame,
+			rx_mgmt->frame_len, &fi);
+}
+
+
+static void mesh_mpm_plink_estab(struct wpa_supplicant *wpa_s,
+				 struct sta_info *sta)
+{
+	struct hostapd_data *hapd = wpa_s->ifmsh->bss[0];
+	struct mesh_conf *conf = wpa_s->ifmsh->mconf;
+	u8 seq[6] = {};
+
+	wpa_msg(wpa_s, MSG_INFO, "mesh plink with " MACSTR " established",
+		MAC2STR(sta->addr));
+
+	if (conf->security & MESH_CONF_SEC_AMPE) {
+		wpa_drv_set_key(wpa_s, WPA_ALG_CCMP, sta->addr, 0, 0,
+				seq, sizeof(seq), sta->mtk, sizeof(sta->mtk));
+		wpa_drv_set_key(wpa_s, WPA_ALG_CCMP, sta->addr, 1, 0,
+				seq, sizeof(seq),
+				sta->mgtk, sizeof(sta->mgtk));
+		wpa_drv_set_key(wpa_s, WPA_ALG_IGTK, sta->addr, 4, 0,
+				seq, sizeof(seq),
+				sta->mgtk, sizeof(sta->mgtk));
+
+		wpa_hexdump_key(MSG_DEBUG, "mtk:", sta->mtk, sizeof(sta->mtk));
+		wpa_hexdump_key(MSG_DEBUG, "mgtk:",
+				sta->mgtk, sizeof(sta->mgtk));
+	}
+
+	wpa_mesh_set_plink_state(wpa_s, sta, PLINK_ESTAB);
+	hapd->num_plinks++;
+
+	sta->flags |= WLAN_STA_ASSOC;
+
+	eloop_cancel_timeout(plink_timer, wpa_s, sta);
+
+	/* Send ctrl event */
+	wpa_msg_ctrl(wpa_s, MSG_INFO, MESH_PEER_CONNECTED MACSTR,
+		     MAC2STR(sta->addr));
+}
+
+
+static void mesh_mpm_fsm(struct wpa_supplicant *wpa_s, struct sta_info *sta,
+			 enum plink_event event)
+{
+	struct hostapd_data *hapd = wpa_s->ifmsh->bss[0];
+	struct mesh_conf *conf = wpa_s->ifmsh->mconf;
+	u16 reason = 0;
+
+	wpa_msg(wpa_s, MSG_DEBUG, "MPM " MACSTR " state %s event %s",
+		MAC2STR(sta->addr), mplstate[sta->plink_state],
+		mplevent[event]);
+
+	switch (sta->plink_state) {
+	case PLINK_LISTEN:
+		switch (event) {
+		case CLS_ACPT:
+			mesh_mpm_fsm_restart(wpa_s, sta);
+			break;
+		case OPN_ACPT:
+			mesh_mpm_plink_open(wpa_s, sta, PLINK_OPEN_RCVD);
+			mesh_mpm_send_plink_action(wpa_s, sta, PLINK_CONFIRM,
+						   0);
+			break;
+		default:
+			break;
+		}
+		break;
+	case PLINK_OPEN_SENT:
+		switch (event) {
+		case OPN_RJCT:
+		case CNF_RJCT:
+			reason = WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION;
+			/* fall-through */
+		case CLS_ACPT:
+			wpa_mesh_set_plink_state(wpa_s, sta, PLINK_HOLDING);
+			if (!reason)
+				reason = WLAN_REASON_MESH_CLOSE_RCVD;
+			eloop_register_timeout(
+				conf->dot11MeshHoldingTimeout / 1000,
+				(conf->dot11MeshHoldingTimeout % 1000) * 1000,
+				plink_timer, wpa_s, sta);
+			mesh_mpm_send_plink_action(wpa_s, sta,
+						   PLINK_CLOSE, reason);
+			break;
+		case OPN_ACPT:
+			/* retry timer is left untouched */
+			wpa_mesh_set_plink_state(wpa_s, sta, PLINK_OPEN_RCVD);
+			mesh_mpm_send_plink_action(wpa_s, sta,
+						   PLINK_CONFIRM, 0);
+			break;
+		case CNF_ACPT:
+			wpa_mesh_set_plink_state(wpa_s, sta, PLINK_CNF_RCVD);
+			eloop_register_timeout(
+				conf->dot11MeshConfirmTimeout / 1000,
+				(conf->dot11MeshConfirmTimeout % 1000) * 1000,
+				plink_timer, wpa_s, sta);
+			break;
+		default:
+			break;
+		}
+		break;
+	case PLINK_OPEN_RCVD:
+		switch (event) {
+		case OPN_RJCT:
+		case CNF_RJCT:
+			reason = WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION;
+			/* fall-through */
+		case CLS_ACPT:
+			wpa_mesh_set_plink_state(wpa_s, sta, PLINK_HOLDING);
+			if (!reason)
+				reason = WLAN_REASON_MESH_CLOSE_RCVD;
+			eloop_register_timeout(
+				conf->dot11MeshHoldingTimeout / 1000,
+				(conf->dot11MeshHoldingTimeout % 1000) * 1000,
+				plink_timer, wpa_s, sta);
+			sta->mpm_close_reason = reason;
+			mesh_mpm_send_plink_action(wpa_s, sta,
+						   PLINK_CLOSE, reason);
+			break;
+		case OPN_ACPT:
+			mesh_mpm_send_plink_action(wpa_s, sta,
+						   PLINK_CONFIRM, 0);
+			break;
+		case CNF_ACPT:
+			if (conf->security & MESH_CONF_SEC_AMPE)
+				mesh_rsn_derive_mtk(wpa_s, sta);
+			mesh_mpm_plink_estab(wpa_s, sta);
+			break;
+		default:
+			break;
+		}
+		break;
+	case PLINK_CNF_RCVD:
+		switch (event) {
+		case OPN_RJCT:
+		case CNF_RJCT:
+			reason = WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION;
+			/* fall-through */
+		case CLS_ACPT:
+			wpa_mesh_set_plink_state(wpa_s, sta, PLINK_HOLDING);
+			if (!reason)
+				reason = WLAN_REASON_MESH_CLOSE_RCVD;
+			eloop_register_timeout(
+				conf->dot11MeshHoldingTimeout / 1000,
+				(conf->dot11MeshHoldingTimeout % 1000) * 1000,
+				plink_timer, wpa_s, sta);
+			sta->mpm_close_reason = reason;
+			mesh_mpm_send_plink_action(wpa_s, sta,
+						   PLINK_CLOSE, reason);
+			break;
+		case OPN_ACPT:
+			mesh_mpm_plink_estab(wpa_s, sta);
+			mesh_mpm_send_plink_action(wpa_s, sta,
+						   PLINK_CONFIRM, 0);
+			break;
+		default:
+			break;
+		}
+		break;
+	case PLINK_ESTAB:
+		switch (event) {
+		case CLS_ACPT:
+			wpa_mesh_set_plink_state(wpa_s, sta, PLINK_HOLDING);
+			reason = WLAN_REASON_MESH_CLOSE_RCVD;
+
+			eloop_register_timeout(
+				conf->dot11MeshHoldingTimeout / 1000,
+				(conf->dot11MeshHoldingTimeout % 1000) * 1000,
+				plink_timer, wpa_s, sta);
+			sta->mpm_close_reason = reason;
+
+			wpa_msg(wpa_s, MSG_INFO, "mesh plink with " MACSTR
+				" closed with reason %d",
+				MAC2STR(sta->addr), reason);
+
+			wpa_msg_ctrl(wpa_s, MSG_INFO,
+				     MESH_PEER_DISCONNECTED MACSTR,
+				     MAC2STR(sta->addr));
+
+			hapd->num_plinks--;
+
+			mesh_mpm_send_plink_action(wpa_s, sta,
+						   PLINK_CLOSE, reason);
+			break;
+		case OPN_ACPT:
+			mesh_mpm_send_plink_action(wpa_s, sta,
+						   PLINK_CONFIRM, 0);
+			break;
+		default:
+			break;
+		}
+		break;
+	case PLINK_HOLDING:
+		switch (event) {
+		case CLS_ACPT:
+			mesh_mpm_fsm_restart(wpa_s, sta);
+			break;
+		case OPN_ACPT:
+		case CNF_ACPT:
+		case OPN_RJCT:
+		case CNF_RJCT:
+			reason = sta->mpm_close_reason;
+			mesh_mpm_send_plink_action(wpa_s, sta,
+						   PLINK_CLOSE, reason);
+			break;
+		default:
+			break;
+		}
+		break;
+	default:
+		wpa_msg(wpa_s, MSG_DEBUG,
+			"Unsupported MPM event %s for state %s",
+			mplevent[event], mplstate[sta->plink_state]);
+		break;
+	}
+}
+
+
+void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s,
+			const struct ieee80211_mgmt *mgmt, size_t len)
+{
+	u8 action_field;
+	struct hostapd_data *hapd = wpa_s->ifmsh->bss[0];
+	struct mesh_conf *mconf = wpa_s->ifmsh->mconf;
+	struct sta_info *sta;
+	u16 plid = 0, llid = 0;
+	enum plink_event event;
+	struct ieee802_11_elems elems;
+	struct mesh_peer_mgmt_ie peer_mgmt_ie;
+	const u8 *ies;
+	size_t ie_len;
+	int ret;
+
+	if (mgmt->u.action.category != WLAN_ACTION_SELF_PROTECTED)
+		return;
+
+	action_field = mgmt->u.action.u.slf_prot_action.action;
+	if (action_field != PLINK_OPEN &&
+	    action_field != PLINK_CONFIRM &&
+	    action_field != PLINK_CLOSE)
+		return;
+
+	ies = mgmt->u.action.u.slf_prot_action.variable;
+	ie_len = (const u8 *) mgmt + len -
+		mgmt->u.action.u.slf_prot_action.variable;
+
+	/* at least expect mesh id and peering mgmt */
+	if (ie_len < 2 + 2) {
+		wpa_printf(MSG_DEBUG,
+			   "MPM: Ignore too short action frame %u ie_len %u",
+			   action_field, (unsigned int) ie_len);
+		return;
+	}
+	wpa_printf(MSG_DEBUG, "MPM: Received PLINK action %u", action_field);
+
+	if (action_field == PLINK_OPEN || action_field == PLINK_CONFIRM) {
+		wpa_printf(MSG_DEBUG, "MPM: Capability 0x%x",
+			   WPA_GET_LE16(ies));
+		ies += 2;	/* capability */
+		ie_len -= 2;
+	}
+	if (action_field == PLINK_CONFIRM) {
+		wpa_printf(MSG_DEBUG, "MPM: AID 0x%x", WPA_GET_LE16(ies));
+		ies += 2;	/* aid */
+		ie_len -= 2;
+	}
+
+	/* check for mesh peering, mesh id and mesh config IEs */
+	if (ieee802_11_parse_elems(ies, ie_len, &elems, 0) == ParseFailed) {
+		wpa_printf(MSG_DEBUG, "MPM: Failed to parse PLINK IEs");
+		return;
+	}
+	if (!elems.peer_mgmt) {
+		wpa_printf(MSG_DEBUG,
+			   "MPM: No Mesh Peering Management element");
+		return;
+	}
+	if (action_field != PLINK_CLOSE) {
+		if (!elems.mesh_id || !elems.mesh_config) {
+			wpa_printf(MSG_DEBUG,
+				   "MPM: No Mesh ID or Mesh Configuration element");
+			return;
+		}
+
+		if (!matches_local(wpa_s, &elems)) {
+			wpa_printf(MSG_DEBUG,
+				   "MPM: Mesh ID or Mesh Configuration element do not match local MBSS");
+			return;
+		}
+	}
+
+	ret = mesh_mpm_parse_peer_mgmt(wpa_s, action_field,
+				       elems.peer_mgmt,
+				       elems.peer_mgmt_len,
+				       &peer_mgmt_ie);
+	if (ret) {
+		wpa_printf(MSG_DEBUG, "MPM: Mesh parsing rejected frame");
+		return;
+	}
+
+	/* the sender's llid is our plid and vice-versa */
+	plid = WPA_GET_LE16(peer_mgmt_ie.llid);
+	if (peer_mgmt_ie.plid)
+		llid = WPA_GET_LE16(peer_mgmt_ie.plid);
+	wpa_printf(MSG_DEBUG, "MPM: plid=0x%x llid=0x%x", plid, llid);
+
+	sta = ap_get_sta(hapd, mgmt->sa);
+	if (!sta) {
+		wpa_printf(MSG_DEBUG, "MPM: No STA entry for peer");
+		return;
+	}
+
+#ifdef CONFIG_SAE
+	/* peer is in sae_accepted? */
+	if (sta->sae && sta->sae->state != SAE_ACCEPTED) {
+		wpa_printf(MSG_DEBUG, "MPM: SAE not yet accepted for peer");
+		return;
+	}
+#endif /* CONFIG_SAE */
+
+	if (!sta->my_lid)
+		mesh_mpm_init_link(wpa_s, sta);
+
+	if ((mconf->security & MESH_CONF_SEC_AMPE) &&
+	    mesh_rsn_process_ampe(wpa_s, sta, &elems,
+				  &mgmt->u.action.category,
+				  ies, ie_len)) {
+		wpa_printf(MSG_DEBUG, "MPM: RSN process rejected frame");
+		return;
+	}
+
+	if (sta->plink_state == PLINK_BLOCKED) {
+		wpa_printf(MSG_DEBUG, "MPM: PLINK_BLOCKED");
+		return;
+	}
+
+	/* Now we will figure out the appropriate event... */
+	switch (action_field) {
+	case PLINK_OPEN:
+		if (plink_free_count(hapd) == 0) {
+			event = OPN_IGNR;
+			wpa_printf(MSG_INFO,
+				   "MPM: Peer link num over quota(%d)",
+				   hapd->max_plinks);
+		} else if (sta->peer_lid && sta->peer_lid != plid) {
+			event = OPN_IGNR;
+		} else {
+			sta->peer_lid = plid;
+			event = OPN_ACPT;
+		}
+		break;
+	case PLINK_CONFIRM:
+		if (plink_free_count(hapd) == 0) {
+			event = CNF_IGNR;
+			wpa_printf(MSG_INFO,
+				   "MPM: Peer link num over quota(%d)",
+				   hapd->max_plinks);
+		} else if (sta->my_lid != llid ||
+			   (sta->peer_lid && sta->peer_lid != plid)) {
+			event = CNF_IGNR;
+		} else {
+			if (!sta->peer_lid)
+				sta->peer_lid = plid;
+			event = CNF_ACPT;
+		}
+		break;
+	case PLINK_CLOSE:
+		if (sta->plink_state == PLINK_ESTAB)
+			/* Do not check for llid or plid. This does not
+			 * follow the standard but since multiple plinks
+			 * per cand are not supported, it is necessary in
+			 * order to avoid a livelock when MP A sees an
+			 * establish peer link to MP B but MP B does not
+			 * see it. This can be caused by a timeout in
+			 * B's peer link establishment or B being
+			 * restarted.
+			 */
+			event = CLS_ACPT;
+		else if (sta->peer_lid != plid)
+			event = CLS_IGNR;
+		else if (peer_mgmt_ie.plid && sta->my_lid != llid)
+			event = CLS_IGNR;
+		else
+			event = CLS_ACPT;
+		break;
+	default:
+		/*
+		 * This cannot be hit due to the action_field check above, but
+		 * compilers may not be able to figure that out and can warn
+		 * about uninitialized event below.
+		 */
+		return;
+	}
+	mesh_mpm_fsm(wpa_s, sta, event);
+}
+
+
+/* called by ap_free_sta */
+void mesh_mpm_free_sta(struct sta_info *sta)
+{
+	eloop_cancel_timeout(plink_timer, ELOOP_ALL_CTX, sta);
+	eloop_cancel_timeout(mesh_auth_timer, ELOOP_ALL_CTX, sta);
+}
diff --git a/wpa_supplicant/mesh_mpm.h b/wpa_supplicant/mesh_mpm.h
new file mode 100644
index 0000000..2f7f6a7
--- /dev/null
+++ b/wpa_supplicant/mesh_mpm.h
@@ -0,0 +1,40 @@
+/*
+ * WPA Supplicant - Basic mesh peer management
+ * Copyright (c) 2013-2014, cozybit, Inc.  All rights reserved.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef MESH_MPM_H
+#define MESH_MPM_H
+
+/* notify MPM of new mesh peer to be inserted in MPM and driver */
+void wpa_mesh_new_mesh_peer(struct wpa_supplicant *wpa_s, const u8 *addr,
+			    struct ieee802_11_elems *elems);
+void mesh_mpm_deinit(struct wpa_supplicant *wpa_s, struct hostapd_iface *ifmsh);
+void mesh_mpm_auth_peer(struct wpa_supplicant *wpa_s, const u8 *addr);
+void mesh_mpm_free_sta(struct sta_info *sta);
+
+#ifdef CONFIG_MESH
+
+void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s,
+			const struct ieee80211_mgmt *mgmt, size_t len);
+void mesh_mpm_mgmt_rx(struct wpa_supplicant *wpa_s, struct rx_mgmt *rx_mgmt);
+
+#else /* CONFIG_MESH */
+
+static inline void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s,
+				      const struct ieee80211_mgmt *mgmt,
+				      size_t len)
+{
+}
+
+static inline void mesh_mpm_mgmt_rx(struct wpa_supplicant *wpa_s,
+				    struct rx_mgmt *rx_mgmt)
+{
+}
+
+#endif /* CONFIG_MESH */
+
+#endif /* MESH_MPM_H */
diff --git a/wpa_supplicant/mesh_rsn.c b/wpa_supplicant/mesh_rsn.c
new file mode 100644
index 0000000..aee325a
--- /dev/null
+++ b/wpa_supplicant/mesh_rsn.c
@@ -0,0 +1,556 @@
+/*
+ * WPA Supplicant - Mesh RSN routines
+ * Copyright (c) 2013-2014, cozybit, Inc.  All rights reserved.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "crypto/sha256.h"
+#include "crypto/random.h"
+#include "crypto/aes.h"
+#include "crypto/aes_siv.h"
+#include "rsn_supp/wpa.h"
+#include "ap/hostapd.h"
+#include "ap/wpa_auth.h"
+#include "ap/sta_info.h"
+#include "ap/ieee802_11.h"
+#include "wpa_supplicant_i.h"
+#include "driver_i.h"
+#include "wpas_glue.h"
+#include "mesh_mpm.h"
+#include "mesh_rsn.h"
+
+#define MESH_AUTH_TIMEOUT 10
+#define MESH_AUTH_RETRY 3
+
+void mesh_auth_timer(void *eloop_ctx, void *user_data)
+{
+	struct wpa_supplicant *wpa_s = eloop_ctx;
+	struct sta_info *sta = user_data;
+
+	if (sta->sae->state != SAE_ACCEPTED) {
+		wpa_printf(MSG_DEBUG, "AUTH: Re-authenticate with " MACSTR
+			   " (attempt %d) ",
+			   MAC2STR(sta->addr), sta->sae_auth_retry);
+		if (sta->sae_auth_retry < MESH_AUTH_RETRY) {
+			mesh_rsn_auth_sae_sta(wpa_s, sta);
+		} else {
+			/* block the STA if exceeded the number of attempts */
+			sta->plink_state = PLINK_BLOCKED;
+			sta->sae->state = SAE_NOTHING;
+		}
+		sta->sae_auth_retry++;
+	}
+}
+
+
+static void auth_logger(void *ctx, const u8 *addr, logger_level level,
+			const char *txt)
+{
+	if (addr)
+		wpa_printf(MSG_DEBUG, "AUTH: " MACSTR " - %s",
+			   MAC2STR(addr), txt);
+	else
+		wpa_printf(MSG_DEBUG, "AUTH: %s", txt);
+}
+
+
+static const u8 *auth_get_psk(void *ctx, const u8 *addr,
+			      const u8 *p2p_dev_addr, const u8 *prev_psk)
+{
+	struct mesh_rsn *mesh_rsn = ctx;
+	struct hostapd_data *hapd = mesh_rsn->wpa_s->ifmsh->bss[0];
+	struct sta_info *sta = ap_get_sta(hapd, addr);
+
+	wpa_printf(MSG_DEBUG, "AUTH: %s (addr=" MACSTR " prev_psk=%p)",
+		   __func__, MAC2STR(addr), prev_psk);
+
+	if (sta && sta->auth_alg == WLAN_AUTH_SAE) {
+		if (!sta->sae || prev_psk)
+			return NULL;
+		return sta->sae->pmk;
+	}
+
+	return NULL;
+}
+
+
+static int auth_set_key(void *ctx, int vlan_id, enum wpa_alg alg,
+			const u8 *addr, int idx, u8 *key, size_t key_len)
+{
+	struct mesh_rsn *mesh_rsn = ctx;
+	u8 seq[6];
+
+	os_memset(seq, 0, sizeof(seq));
+
+	if (addr) {
+		wpa_printf(MSG_DEBUG, "AUTH: %s(alg=%d addr=" MACSTR
+			   " key_idx=%d)",
+			   __func__, alg, MAC2STR(addr), idx);
+	} else {
+		wpa_printf(MSG_DEBUG, "AUTH: %s(alg=%d key_idx=%d)",
+			   __func__, alg, idx);
+	}
+	wpa_hexdump_key(MSG_DEBUG, "AUTH: set_key - key", key, key_len);
+
+	return wpa_drv_set_key(mesh_rsn->wpa_s, alg, addr, idx,
+			       1, seq, 6, key, key_len);
+}
+
+
+static int auth_start_ampe(void *ctx, const u8 *addr)
+{
+	struct mesh_rsn *mesh_rsn = ctx;
+	struct hostapd_data *hapd;
+	struct sta_info *sta;
+
+	if (mesh_rsn->wpa_s->current_ssid->mode != WPAS_MODE_MESH)
+		return -1;
+
+	hapd = mesh_rsn->wpa_s->ifmsh->bss[0];
+	sta = ap_get_sta(hapd, addr);
+	if (sta)
+		eloop_cancel_timeout(mesh_auth_timer, mesh_rsn->wpa_s, sta);
+
+	mesh_mpm_auth_peer(mesh_rsn->wpa_s, addr);
+	return 0;
+}
+
+
+static int __mesh_rsn_auth_init(struct mesh_rsn *rsn, const u8 *addr)
+{
+	struct wpa_auth_config conf;
+	struct wpa_auth_callbacks cb;
+	u8 seq[6] = {};
+
+	wpa_printf(MSG_DEBUG, "AUTH: Initializing group state machine");
+
+	os_memset(&conf, 0, sizeof(conf));
+	conf.wpa = 2;
+	conf.wpa_key_mgmt = WPA_KEY_MGMT_SAE;
+	conf.wpa_pairwise = WPA_CIPHER_CCMP;
+	conf.rsn_pairwise = WPA_CIPHER_CCMP;
+	conf.wpa_group = WPA_CIPHER_CCMP;
+	conf.eapol_version = 0;
+	conf.wpa_group_rekey = -1;
+
+	os_memset(&cb, 0, sizeof(cb));
+	cb.ctx = rsn;
+	cb.logger = auth_logger;
+	cb.get_psk = auth_get_psk;
+	cb.set_key = auth_set_key;
+	cb.start_ampe = auth_start_ampe;
+
+	rsn->auth = wpa_init(addr, &conf, &cb);
+	if (rsn->auth == NULL) {
+		wpa_printf(MSG_DEBUG, "AUTH: wpa_init() failed");
+		return -1;
+	}
+
+	/* TODO: support rekeying */
+	if (random_get_bytes(rsn->mgtk, 16) < 0) {
+		wpa_deinit(rsn->auth);
+		return -1;
+	}
+
+	/* group mgmt */
+	wpa_drv_set_key(rsn->wpa_s, WPA_ALG_IGTK, NULL, 4, 1,
+			seq, sizeof(seq), rsn->mgtk, sizeof(rsn->mgtk));
+
+	/* group privacy / data frames */
+	wpa_drv_set_key(rsn->wpa_s, WPA_ALG_CCMP, NULL, 1, 1,
+			seq, sizeof(seq), rsn->mgtk, sizeof(rsn->mgtk));
+
+	return 0;
+}
+
+
+static void mesh_rsn_deinit(struct mesh_rsn *rsn)
+{
+	os_memset(rsn->mgtk, 0, sizeof(rsn->mgtk));
+	wpa_deinit(rsn->auth);
+}
+
+
+struct mesh_rsn *mesh_rsn_auth_init(struct wpa_supplicant *wpa_s,
+				    struct mesh_conf *conf)
+{
+	struct mesh_rsn *mesh_rsn;
+	struct hostapd_data *bss = wpa_s->ifmsh->bss[0];
+	const u8 *ie;
+	size_t ie_len;
+
+	mesh_rsn = os_zalloc(sizeof(*mesh_rsn));
+	if (mesh_rsn == NULL)
+		return NULL;
+	mesh_rsn->wpa_s = wpa_s;
+
+	if (__mesh_rsn_auth_init(mesh_rsn, wpa_s->own_addr) < 0) {
+		mesh_rsn_deinit(mesh_rsn);
+		return NULL;
+	}
+
+	bss->wpa_auth = mesh_rsn->auth;
+
+	ie = wpa_auth_get_wpa_ie(mesh_rsn->auth, &ie_len);
+	conf->ies = (u8 *) ie;
+	conf->ie_len = ie_len;
+
+	wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid);
+
+	return mesh_rsn;
+}
+
+
+static int index_within_array(const int *array, int idx)
+{
+	int i;
+
+	for (i = 0; i < idx; i++) {
+		if (array[i] == -1)
+			return 0;
+	}
+
+	return 1;
+}
+
+
+static int mesh_rsn_sae_group(struct wpa_supplicant *wpa_s,
+			      struct sae_data *sae)
+{
+	int *groups = wpa_s->ifmsh->bss[0]->conf->sae_groups;
+
+	/* Configuration may have changed, so validate current index */
+	if (!index_within_array(groups, wpa_s->mesh_rsn->sae_group_index))
+		return -1;
+
+	for (;;) {
+		int group = groups[wpa_s->mesh_rsn->sae_group_index];
+
+		if (group <= 0)
+			break;
+		if (sae_set_group(sae, group) == 0) {
+			wpa_dbg(wpa_s, MSG_DEBUG, "SME: Selected SAE group %d",
+				sae->group);
+			return 0;
+		}
+		wpa_s->mesh_rsn->sae_group_index++;
+	}
+
+	return -1;
+}
+
+
+static int mesh_rsn_build_sae_commit(struct wpa_supplicant *wpa_s,
+				     struct wpa_ssid *ssid,
+				     struct sta_info *sta)
+{
+	if (ssid->passphrase == NULL) {
+		wpa_msg(wpa_s, MSG_DEBUG, "SAE: No password available");
+		return -1;
+	}
+
+	if (mesh_rsn_sae_group(wpa_s, sta->sae) < 0) {
+		wpa_msg(wpa_s, MSG_DEBUG, "SAE: Failed to select group");
+		return -1;
+	}
+
+	return sae_prepare_commit(wpa_s->own_addr, sta->addr,
+				  (u8 *) ssid->passphrase,
+				  os_strlen(ssid->passphrase), sta->sae);
+}
+
+
+/* initiate new SAE authentication with sta */
+int mesh_rsn_auth_sae_sta(struct wpa_supplicant *wpa_s,
+			  struct sta_info *sta)
+{
+	struct hostapd_data *hapd = wpa_s->ifmsh->bss[0];
+	struct wpa_ssid *ssid = wpa_s->current_ssid;
+	unsigned int rnd;
+	int ret;
+
+	if (!ssid) {
+		wpa_msg(wpa_s, MSG_DEBUG,
+			"AUTH: No current_ssid known to initiate new SAE");
+		return -1;
+	}
+
+	if (!sta->sae) {
+		sta->sae = os_zalloc(sizeof(*sta->sae));
+		if (sta->sae == NULL)
+			return -1;
+	}
+
+	if (mesh_rsn_build_sae_commit(wpa_s, ssid, sta))
+		return -1;
+
+	wpa_msg(wpa_s, MSG_DEBUG,
+		"AUTH: started authentication with SAE peer: " MACSTR,
+		MAC2STR(sta->addr));
+
+	wpa_supplicant_set_state(wpa_s, WPA_AUTHENTICATING);
+	ret = auth_sae_init_committed(hapd, sta);
+	if (ret)
+		return ret;
+
+	rnd = rand() % MESH_AUTH_TIMEOUT;
+	eloop_register_timeout(MESH_AUTH_TIMEOUT + rnd, 0, mesh_auth_timer,
+			       wpa_s, sta);
+	return 0;
+}
+
+
+void mesh_rsn_get_pmkid(struct mesh_rsn *rsn, struct sta_info *sta, u8 *pmkid)
+{
+	/* don't expect wpa auth to cache the pmkid for now */
+	rsn_pmkid(sta->sae->pmk, PMK_LEN, rsn->wpa_s->own_addr,
+		  sta->addr, pmkid,
+		  wpa_key_mgmt_sha256(wpa_auth_sta_key_mgmt(sta->wpa_sm)));
+}
+
+
+static void
+mesh_rsn_derive_aek(struct mesh_rsn *rsn, struct sta_info *sta)
+{
+	u8 *myaddr = rsn->wpa_s->own_addr;
+	u8 *peer = sta->addr;
+	u8 *addr1 = peer, *addr2 = myaddr;
+	u8 context[AES_BLOCK_SIZE];
+
+	/* SAE */
+	RSN_SELECTOR_PUT(context, wpa_cipher_to_suite(0, WPA_CIPHER_GCMP));
+
+	if (os_memcmp(myaddr, peer, ETH_ALEN) < 0) {
+		addr1 = myaddr;
+		addr2 = peer;
+	}
+	os_memcpy(context + 4, addr1, ETH_ALEN);
+	os_memcpy(context + 10, addr2, ETH_ALEN);
+
+	sha256_prf(sta->sae->pmk, sizeof(sta->sae->pmk), "AEK Derivation",
+		   context, sizeof(context), sta->aek, sizeof(sta->aek));
+}
+
+
+/* derive mesh temporal key from pmk */
+int mesh_rsn_derive_mtk(struct wpa_supplicant *wpa_s, struct sta_info *sta)
+{
+	u8 *ptr;
+	u8 *min, *max;
+	u16 min_lid, max_lid;
+	size_t nonce_len = sizeof(sta->my_nonce);
+	size_t lid_len = sizeof(sta->my_lid);
+	u8 *myaddr = wpa_s->own_addr;
+	u8 *peer = sta->addr;
+	/* 2 nonces, 2 linkids, akm suite, 2 mac addrs */
+	u8 context[64 + 4 + 4 + 12];
+
+	ptr = context;
+	if (os_memcmp(sta->my_nonce, sta->peer_nonce, nonce_len) < 0) {
+		min = sta->my_nonce;
+		max = sta->peer_nonce;
+	} else {
+		min = sta->peer_nonce;
+		max = sta->my_nonce;
+	}
+	os_memcpy(ptr, min, nonce_len);
+	os_memcpy(ptr + nonce_len, max, nonce_len);
+	ptr += 2 * nonce_len;
+
+	if (sta->my_lid < sta->peer_lid) {
+		min_lid = host_to_le16(sta->my_lid);
+		max_lid = host_to_le16(sta->peer_lid);
+	} else {
+		min_lid = host_to_le16(sta->peer_lid);
+		max_lid = host_to_le16(sta->my_lid);
+	}
+	os_memcpy(ptr, &min_lid, lid_len);
+	os_memcpy(ptr + lid_len, &max_lid, lid_len);
+	ptr += 2 * lid_len;
+
+	/* SAE */
+	RSN_SELECTOR_PUT(ptr, wpa_cipher_to_suite(0, WPA_CIPHER_GCMP));
+	ptr += 4;
+
+	if (os_memcmp(myaddr, peer, ETH_ALEN) < 0) {
+		min = myaddr;
+		max = peer;
+	} else {
+		min = peer;
+		max = myaddr;
+	}
+	os_memcpy(ptr, min, ETH_ALEN);
+	os_memcpy(ptr + ETH_ALEN, max, ETH_ALEN);
+
+	sha256_prf(sta->sae->pmk, sizeof(sta->sae->pmk),
+		   "Temporal Key Derivation", context, sizeof(context),
+		   sta->mtk, sizeof(sta->mtk));
+	return 0;
+}
+
+
+void mesh_rsn_init_ampe_sta(struct wpa_supplicant *wpa_s, struct sta_info *sta)
+{
+	if (random_get_bytes(sta->my_nonce, 32) < 0) {
+		wpa_printf(MSG_INFO, "mesh: Failed to derive random nonce");
+		/* TODO: How to handle this more cleanly? */
+	}
+	os_memset(sta->peer_nonce, 0, 32);
+	mesh_rsn_derive_aek(wpa_s->mesh_rsn, sta);
+}
+
+
+/* insert AMPE and encrypted MIC at @ie.
+ * @mesh_rsn: mesh RSN context
+ * @sta: STA we're sending to
+ * @cat: pointer to category code in frame header.
+ * @buf: wpabuf to add encrypted AMPE and MIC to.
+ * */
+int mesh_rsn_protect_frame(struct mesh_rsn *rsn, struct sta_info *sta,
+			   const u8 *cat, struct wpabuf *buf)
+{
+	struct ieee80211_ampe_ie *ampe;
+	u8 const *ie = wpabuf_head_u8(buf) + wpabuf_len(buf);
+	u8 *ampe_ie = NULL, *mic_ie = NULL, *mic_payload;
+	const u8 *aad[] = { rsn->wpa_s->own_addr, sta->addr, cat };
+	const size_t aad_len[] = { ETH_ALEN, ETH_ALEN, ie - cat };
+	int ret = 0;
+
+	if (AES_BLOCK_SIZE + 2 + sizeof(*ampe) + 2 > wpabuf_tailroom(buf)) {
+		wpa_printf(MSG_ERROR, "protect frame: buffer too small");
+		return -EINVAL;
+	}
+
+	ampe_ie = os_zalloc(2 + sizeof(*ampe));
+	if (!ampe_ie) {
+		wpa_printf(MSG_ERROR, "protect frame: out of memory");
+		return -ENOMEM;
+	}
+
+	mic_ie = os_zalloc(2 + AES_BLOCK_SIZE);
+	if (!mic_ie) {
+		wpa_printf(MSG_ERROR, "protect frame: out of memory");
+		ret = -ENOMEM;
+		goto free;
+	}
+
+	/*  IE: AMPE */
+	ampe_ie[0] = WLAN_EID_AMPE;
+	ampe_ie[1] = sizeof(*ampe);
+	ampe = (struct ieee80211_ampe_ie *) (ampe_ie + 2);
+
+	RSN_SELECTOR_PUT(ampe->selected_pairwise_suite,
+		     wpa_cipher_to_suite(WPA_PROTO_RSN, WPA_CIPHER_CCMP));
+	os_memcpy(ampe->local_nonce, sta->my_nonce, 32);
+	os_memcpy(ampe->peer_nonce, sta->peer_nonce, 32);
+	/* incomplete: see 13.5.4 */
+	/* TODO: static mgtk for now since we don't support rekeying! */
+	os_memcpy(ampe->mgtk, rsn->mgtk, 16);
+	/*  TODO: Populate Key RSC */
+	/*  expire in 13 decades or so */
+	os_memset(ampe->key_expiration, 0xff, 4);
+
+	/* IE: MIC */
+	mic_ie[0] = WLAN_EID_MIC;
+	mic_ie[1] = AES_BLOCK_SIZE;
+	wpabuf_put_data(buf, mic_ie, 2);
+	/* MIC field is output ciphertext */
+
+	/* encrypt after MIC */
+	mic_payload = (u8 *) wpabuf_put(buf, 2 + sizeof(*ampe) +
+					AES_BLOCK_SIZE);
+
+	if (aes_siv_encrypt(sta->aek, ampe_ie, 2 + sizeof(*ampe), 3,
+			    aad, aad_len, mic_payload)) {
+		wpa_printf(MSG_ERROR, "protect frame: failed to encrypt");
+		ret = -ENOMEM;
+		goto free;
+	}
+
+free:
+	os_free(ampe_ie);
+	os_free(mic_ie);
+
+	return ret;
+}
+
+
+int mesh_rsn_process_ampe(struct wpa_supplicant *wpa_s, struct sta_info *sta,
+			  struct ieee802_11_elems *elems, const u8 *cat,
+			  const u8 *start, size_t elems_len)
+{
+	int ret = 0;
+	struct ieee80211_ampe_ie *ampe;
+	u8 null_nonce[32] = {};
+	u8 ampe_eid;
+	u8 ampe_ie_len;
+	u8 *ampe_buf, *crypt = NULL;
+	size_t crypt_len;
+	const u8 *aad[] = { sta->addr, wpa_s->own_addr, cat };
+	const size_t aad_len[] = { ETH_ALEN, ETH_ALEN,
+				   (elems->mic - 2) - cat };
+
+	if (!elems->mic || elems->mic_len < AES_BLOCK_SIZE) {
+		wpa_msg(wpa_s, MSG_DEBUG, "Mesh RSN: missing mic ie");
+		return -1;
+	}
+
+	ampe_buf = (u8 *) elems->mic + elems->mic_len;
+	if ((int) elems_len < ampe_buf - start)
+		return -1;
+
+	crypt_len = elems_len - (elems->mic - start);
+	if (crypt_len < 2) {
+		wpa_msg(wpa_s, MSG_DEBUG, "Mesh RSN: missing ampe ie");
+		return -1;
+	}
+
+	/* crypt is modified by siv_decrypt */
+	crypt = os_zalloc(crypt_len);
+	if (!crypt) {
+		wpa_printf(MSG_ERROR, "Mesh RSN: out of memory");
+		ret = -ENOMEM;
+		goto free;
+	}
+
+	os_memcpy(crypt, elems->mic, crypt_len);
+
+	if (aes_siv_decrypt(sta->aek, crypt, crypt_len, 3,
+			    aad, aad_len, ampe_buf)) {
+		wpa_printf(MSG_ERROR, "Mesh RSN: frame verification failed!");
+		ret = -1;
+		goto free;
+	}
+
+	ampe_eid = *ampe_buf++;
+	ampe_ie_len = *ampe_buf++;
+
+	if (ampe_eid != WLAN_EID_AMPE ||
+	    ampe_ie_len < sizeof(struct ieee80211_ampe_ie)) {
+		wpa_msg(wpa_s, MSG_DEBUG, "Mesh RSN: invalid ampe ie");
+		ret = -1;
+		goto free;
+	}
+
+	ampe = (struct ieee80211_ampe_ie *) ampe_buf;
+	if (os_memcmp(ampe->peer_nonce, null_nonce, 32) != 0 &&
+	    os_memcmp(ampe->peer_nonce, sta->my_nonce, 32) != 0) {
+		wpa_msg(wpa_s, MSG_DEBUG, "Mesh RSN: invalid peer nonce");
+		ret = -1;
+		goto free;
+	}
+	os_memcpy(sta->peer_nonce, ampe->local_nonce,
+		  sizeof(ampe->local_nonce));
+	os_memcpy(sta->mgtk, ampe->mgtk, sizeof(ampe->mgtk));
+
+	/* todo parse mgtk expiration */
+free:
+	os_free(crypt);
+	return ret;
+}
diff --git a/wpa_supplicant/mesh_rsn.h b/wpa_supplicant/mesh_rsn.h
new file mode 100644
index 0000000..b1471b2
--- /dev/null
+++ b/wpa_supplicant/mesh_rsn.h
@@ -0,0 +1,36 @@
+/*
+ * WPA Supplicant - Mesh RSN routines
+ * Copyright (c) 2013-2014, cozybit, Inc.  All rights reserved.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef MESH_RSN_H
+#define MESH_RSN_H
+
+struct mesh_rsn {
+	struct wpa_supplicant *wpa_s;
+	struct wpa_authenticator *auth;
+	u8 mgtk[16];
+#ifdef CONFIG_SAE
+	struct wpabuf *sae_token;
+	int sae_group_index;
+#endif /* CONFIG_SAE */
+};
+
+struct mesh_rsn * mesh_rsn_auth_init(struct wpa_supplicant *wpa_s,
+				     struct mesh_conf *conf);
+int mesh_rsn_auth_sae_sta(struct wpa_supplicant *wpa_s, struct sta_info *sta);
+int mesh_rsn_derive_mtk(struct wpa_supplicant *wpa_s, struct sta_info *sta);
+void mesh_rsn_get_pmkid(struct mesh_rsn *rsn, struct sta_info *sta, u8 *pmkid);
+void mesh_rsn_init_ampe_sta(struct wpa_supplicant *wpa_s,
+			    struct sta_info *sta);
+int mesh_rsn_protect_frame(struct mesh_rsn *rsn, struct sta_info *sta,
+			   const u8 *cat, struct wpabuf *buf);
+int mesh_rsn_process_ampe(struct wpa_supplicant *wpa_s, struct sta_info *sta,
+			  struct ieee802_11_elems *elems, const u8 *cat,
+			  const u8 *start, size_t elems_len);
+void mesh_auth_timer(void *eloop_ctx, void *user_data);
+
+#endif /* MESH_RSN_H */
diff --git a/wpa_supplicant/notify.c b/wpa_supplicant/notify.c
index 617ce84..bf1836a 100644
--- a/wpa_supplicant/notify.c
+++ b/wpa_supplicant/notify.c
@@ -48,6 +48,9 @@
 
 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->p2p_mgmt)
+		return 0;
+
 	if (wpas_dbus_register_iface(wpa_s))
 		return -1;
 
@@ -60,6 +63,9 @@
 
 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	/* unregister interface in old DBus ctrl iface */
 	wpas_dbus_unregister_iface(wpa_s);
 
@@ -72,6 +78,9 @@
 			       enum wpa_states new_state,
 			       enum wpa_states old_state)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	/* notify the old DBus API */
 	wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
 						old_state);
@@ -101,30 +110,45 @@
 
 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
 }
 
 
 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
 }
 
 
 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
 }
 
 
 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
 }
 
 
 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
 }
 
@@ -132,6 +156,9 @@
 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
 					 struct wpa_ssid *ssid)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
 }
 
@@ -139,6 +166,9 @@
 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
 				  struct wpa_ssid *ssid)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_signal_network_selected(wpa_s, ssid->id);
 }
 
@@ -148,12 +178,18 @@
 				 enum wpa_ctrl_req_type rtype,
 				 const char *default_txt)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
 }
 
 
 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	/* notify the old DBus API */
 	wpa_supplicant_dbus_notify_scanning(wpa_s);
 
@@ -164,12 +200,18 @@
 
 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_signal_scan_done(wpa_s, success);
 }
 
 
 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	/* notify the old DBus API */
 	wpa_supplicant_dbus_notify_scan_results(wpa_s);
 
@@ -180,6 +222,9 @@
 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
 				const struct wps_credential *cred)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 #ifdef CONFIG_WPS
 	/* notify the old DBus API */
 	wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
@@ -192,6 +237,9 @@
 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
 			       struct wps_event_m2d *m2d)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 #ifdef CONFIG_WPS
 	wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
 #endif /* CONFIG_WPS */
@@ -201,6 +249,9 @@
 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
 				struct wps_event_fail *fail)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 #ifdef CONFIG_WPS
 	wpas_dbus_signal_wps_event_fail(wpa_s, fail);
 #endif /* CONFIG_WPS */
@@ -209,6 +260,9 @@
 
 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 #ifdef CONFIG_WPS
 	wpas_dbus_signal_wps_event_success(wpa_s);
 #endif /* CONFIG_WPS */
@@ -218,6 +272,9 @@
 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
 			       struct wpa_ssid *ssid)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	/*
 	 * Networks objects created during any P2P activities should not be
 	 * exposed out. They might/will confuse certain non-P2P aware
@@ -250,12 +307,18 @@
 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
 				 struct wpa_ssid *ssid)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	if (wpa_s->next_ssid == ssid)
 		wpa_s->next_ssid = NULL;
 	if (wpa_s->wpa)
 		wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
 		wpas_dbus_unregister_network(wpa_s, ssid->id);
+	if (network_is_persistent_group(ssid))
+		wpas_notify_persistent_group_removed(wpa_s, ssid);
+
 	wpas_p2p_network_removed(wpa_s, ssid);
 }
 
@@ -263,6 +326,9 @@
 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
 			   u8 bssid[], unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_register_bss(wpa_s, bssid, id);
 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
 		     id, MAC2STR(bssid));
@@ -272,6 +338,9 @@
 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
 			     u8 bssid[], unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_unregister_bss(wpa_s, bssid, id);
 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
 		     id, MAC2STR(bssid));
@@ -281,6 +350,9 @@
 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
 				  unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
 }
 
@@ -288,6 +360,9 @@
 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
 				    unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
 					  id);
 }
@@ -296,6 +371,9 @@
 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
 				     unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
 					  id);
 }
@@ -304,6 +382,9 @@
 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
 				  unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
 }
 
@@ -311,6 +392,9 @@
 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
 				   unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
 }
 
@@ -318,6 +402,9 @@
 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
 				   unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
 }
 
@@ -325,6 +412,9 @@
 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
 				 unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 #ifdef CONFIG_WPS
 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
 #endif /* CONFIG_WPS */
@@ -334,6 +424,9 @@
 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
 				   unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
 }
 
@@ -341,24 +434,36 @@
 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
 				   unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
 }
 
 
 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
 }
 
 
 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_signal_blob_added(wpa_s, name);
 }
 
 
 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
 {
+	if (wpa_s->p2p_mgmt)
+		return;
+
 	wpas_dbus_signal_blob_removed(wpa_s, name);
 }
 
@@ -546,7 +651,8 @@
 	 * Create 'peer-joined' signal on group object -- will also
 	 * check P2P itself.
 	 */
-	wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
+	if (p2p_dev_addr)
+		wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
 #endif /* CONFIG_P2P */
 
 	/* Notify listeners a new station has been authorized */
@@ -563,7 +669,8 @@
 	 * Create 'peer-disconnected' signal on group object if this
 	 * is a P2P group.
 	 */
-	wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
+	if (p2p_dev_addr)
+		wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
 #endif /* CONFIG_P2P */
 
 	/* Notify listeners a station has been deauthorized */
@@ -583,13 +690,13 @@
 
 
 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
-			       const char *subject, const char *cert_hash,
+			       const char *subject, const char *altsubject[],
+			       int num_altsubject, const char *cert_hash,
 			       const struct wpabuf *cert)
 {
 	wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
 		"depth=%d subject='%s'%s%s",
-		depth, subject,
-		cert_hash ? " hash=" : "",
+		depth, subject, cert_hash ? " hash=" : "",
 		cert_hash ? cert_hash : "");
 
 	if (cert) {
@@ -607,11 +714,20 @@
 		}
 	}
 
+	if (altsubject) {
+		int i;
+
+		for (i = 0; i < num_altsubject; i++)
+			wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
+				"depth=%d %s", depth, altsubject[i]);
+	}
+
 	/* notify the old DBus API */
 	wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
 						 cert_hash, cert);
 	/* notify the new DBus API */
-	wpas_dbus_signal_certification(wpa_s, depth, subject, cert_hash, cert);
+	wpas_dbus_signal_certification(wpa_s, depth, subject, altsubject,
+				       num_altsubject, cert_hash, cert);
 }
 
 
diff --git a/wpa_supplicant/notify.h b/wpa_supplicant/notify.h
index 7feb530..7fb1f58 100644
--- a/wpa_supplicant/notify.h
+++ b/wpa_supplicant/notify.h
@@ -121,7 +121,8 @@
 				struct wps_event_fail *fail);
 
 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
-			       const char *subject, const char *cert_hash,
+			       const char *subject, const char *altsubject[],
+			       int num_altsubject, const char *cert_hash,
 			       const struct wpabuf *cert);
 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
 		      const u8 *addr, const u8 *dst, const u8 *bssid,
diff --git a/wpa_supplicant/offchannel.c b/wpa_supplicant/offchannel.c
index 17689c5..7a86347 100644
--- a/wpa_supplicant/offchannel.c
+++ b/wpa_supplicant/offchannel.c
@@ -31,8 +31,7 @@
 	 */
 	iface = wpa_s->global->ifaces;
 	while (iface) {
-		if (os_memcmp(wpa_s->pending_action_src,
-			      iface->own_addr, ETH_ALEN) == 0)
+		if (os_memcmp(src, iface->own_addr, ETH_ALEN) == 0)
 			break;
 		iface = iface->next;
 	}
@@ -85,6 +84,7 @@
 			   wpa_s->off_channel_freq,
 			   iface->assoc_freq);
 		if (without_roc && wpa_s->off_channel_freq == 0) {
+			unsigned int duration = 200;
 			/*
 			 * We may get here if wpas_send_action() found us to be
 			 * on the correct channel, but remain-on-channel cancel
@@ -92,9 +92,18 @@
 			 */
 			wpa_printf(MSG_DEBUG, "Off-channel: Schedule "
 				   "remain-on-channel to send Action frame");
+#ifdef CONFIG_TESTING_OPTIONS
+			if (wpa_s->extra_roc_dur) {
+				wpa_printf(MSG_DEBUG,
+					   "TESTING: Increase ROC duration %u -> %u",
+					   duration,
+					   duration + wpa_s->extra_roc_dur);
+				duration += wpa_s->extra_roc_dur;
+	}
+#endif /* CONFIG_TESTING_OPTIONS */
 			if (wpa_drv_remain_on_channel(
-				    wpa_s, wpa_s->pending_action_freq, 200) <
-			    0) {
+				    wpa_s, wpa_s->pending_action_freq,
+				    duration) < 0) {
 				wpa_printf(MSG_DEBUG, "Off-channel: Failed to "
 					   "request driver to remain on "
 					   "channel (%u MHz) for Action Frame "
@@ -190,11 +199,13 @@
 			data, data_len, result);
 	}
 
+#ifdef CONFIG_P2P
 	if (wpa_s->p2p_long_listen > 0) {
 		/* Continue the listen */
 		wpa_printf(MSG_DEBUG, "P2P: Continuing long Listen state");
 		wpas_p2p_listen_start(wpa_s, wpa_s->p2p_long_listen);
 	}
+#endif /* CONFIG_P2P */
 }
 
 
@@ -262,8 +273,7 @@
 		struct wpa_supplicant *iface;
 		int ret;
 
-		iface = wpas_get_tx_interface(wpa_s,
-					      wpa_s->pending_action_src);
+		iface = wpas_get_tx_interface(wpa_s, src);
 		wpa_s->action_tx_wait_time = wait_time;
 
 		ret = wpa_drv_send_action(
@@ -315,6 +325,13 @@
 		wait_time = wpa_s->max_remain_on_chan;
 	else if (wait_time == 0)
 		wait_time = 20;
+#ifdef CONFIG_TESTING_OPTIONS
+	if (wpa_s->extra_roc_dur) {
+		wpa_printf(MSG_DEBUG, "TESTING: Increase ROC duration %u -> %u",
+			   wait_time, wait_time + wpa_s->extra_roc_dur);
+		wait_time += wpa_s->extra_roc_dur;
+	}
+#endif /* CONFIG_TESTING_OPTIONS */
 	if (wpa_drv_remain_on_channel(wpa_s, freq, wait_time) < 0) {
 		wpa_printf(MSG_DEBUG, "Off-channel: Failed to request driver "
 			   "to remain on channel (%u MHz) for Action "
diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index 640154c..65c1b48 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -119,7 +119,7 @@
 static void wpas_p2p_group_freq_conflict(void *eloop_ctx, void *timeout_ctx);
 static void wpas_p2p_fallback_to_go_neg(struct wpa_supplicant *wpa_s,
 					int group_added);
-static int wpas_p2p_stop_find_oper(struct wpa_supplicant *wpa_s);
+static void wpas_p2p_stop_find_oper(struct wpa_supplicant *wpa_s);
 static void wpas_stop_listen(void *ctx);
 static void wpas_p2p_psk_failure_removal(void *eloop_ctx, void *timeout_ctx);
 static void wpas_p2p_group_deinit(struct wpa_supplicant *wpa_s);
@@ -269,9 +269,11 @@
 	work->ctx = NULL;
 	if (ret) {
 		radio_work_done(work);
+		p2p_notify_scan_trigger_status(wpa_s->global->p2p, ret);
 		return;
 	}
 
+	p2p_notify_scan_trigger_status(wpa_s->global->p2p, ret);
 	os_get_reltime(&wpa_s->scan_trigger_time);
 	wpa_s->scan_res_handler = wpas_p2p_scan_res_handler;
 	wpa_s->own_scan_requested = 1;
@@ -279,6 +281,22 @@
 }
 
 
+static int wpas_p2p_search_social_channel(struct wpa_supplicant *wpa_s,
+					  int freq)
+{
+	if (wpa_s->global->p2p_24ghz_social_channels &&
+	    (freq == 2412 || freq == 2437 || freq == 2462)) {
+		/*
+		 * Search all social channels regardless of whether these have
+		 * been disabled for P2P operating channel use to avoid missing
+		 * peers.
+		 */
+		return 1;
+	}
+	return p2p_supported_freq(wpa_s->global->p2p, freq);
+}
+
+
 static int wpas_p2p_scan(void *ctx, enum p2p_scan_type type, int freq,
 			 unsigned int num_req_dev_types,
 			 const u8 *req_dev_types, const u8 *dev_id, u16 pw_id)
@@ -348,8 +366,8 @@
 		if (params->freqs == NULL)
 			goto fail;
 		for (i = 0; i < ARRAY_SIZE(social_channels_freq); i++) {
-			if (p2p_supported_freq(wpa_s->global->p2p,
-					       social_channels_freq[i]))
+			if (wpas_p2p_search_social_channel(
+				    wpa_s, social_channels_freq[i]))
 				params->freqs[num_channels++] =
 					social_channels_freq[i];
 		}
@@ -363,8 +381,8 @@
 		if (params->freqs == NULL)
 			goto fail;
 		for (i = 0; i < ARRAY_SIZE(social_channels_freq); i++) {
-			if (p2p_supported_freq(wpa_s->global->p2p,
-					       social_channels_freq[i]))
+			if (wpas_p2p_search_social_channel(
+				    wpa_s, social_channels_freq[i]))
 				params->freqs[num_channels++] =
 					social_channels_freq[i];
 		}
@@ -426,6 +444,37 @@
 }
 
 
+static void run_wpas_p2p_disconnect(void *eloop_ctx, void *timeout_ctx)
+{
+	struct wpa_supplicant *wpa_s = eloop_ctx;
+	wpa_printf(MSG_DEBUG,
+		   "P2P: Complete previously requested removal of %s",
+		   wpa_s->ifname);
+	wpas_p2p_disconnect(wpa_s);
+}
+
+
+static int wpas_p2p_disconnect_safely(struct wpa_supplicant *wpa_s,
+				      struct wpa_supplicant *calling_wpa_s)
+{
+	if (calling_wpa_s == wpa_s && wpa_s &&
+	    wpa_s->p2p_group_interface != NOT_P2P_GROUP_INTERFACE) {
+		/*
+		 * The calling wpa_s instance is going to be removed. Do that
+		 * from an eloop callback to keep the instance available until
+		 * the caller has returned. This my be needed, e.g., to provide
+		 * control interface responses on the per-interface socket.
+		 */
+		if (eloop_register_timeout(0, 0, run_wpas_p2p_disconnect,
+					   wpa_s, NULL) < 0)
+			return -1;
+		return 0;
+	}
+
+	return wpas_p2p_disconnect(wpa_s);
+}
+
+
 static int wpas_p2p_group_delete(struct wpa_supplicant *wpa_s,
 				 enum p2p_group_removal_reason removal_reason)
 {
@@ -467,8 +516,17 @@
 	if (removal_reason != P2P_GROUP_REMOVAL_SILENT && ssid)
 		wpas_notify_p2p_group_removed(wpa_s, ssid, gtype);
 
-	if (os_strcmp(gtype, "client") == 0)
+	if (os_strcmp(gtype, "client") == 0) {
 		wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+		if (eloop_is_timeout_registered(wpas_p2p_psk_failure_removal,
+						wpa_s, NULL)) {
+			wpa_printf(MSG_DEBUG,
+				   "P2P: PSK failure removal was scheduled, so use PSK failure as reason for group removal");
+			removal_reason = P2P_GROUP_REMOVAL_PSK_FAILURE;
+			eloop_cancel_timeout(wpas_p2p_psk_failure_removal,
+					     wpa_s, NULL);
+		}
+	}
 
 	if (wpa_s->cross_connect_in_use) {
 		wpa_s->cross_connect_in_use = 0;
@@ -536,6 +594,7 @@
 		global = wpa_s->global;
 		ifname = os_strdup(wpa_s->ifname);
 		type = wpas_p2p_if_type(wpa_s->p2p_group_interface);
+		eloop_cancel_timeout(run_wpas_p2p_disconnect, wpa_s, NULL);
 		wpa_supplicant_remove_iface(wpa_s->global, wpa_s, 0);
 		wpa_s = global->ifaces;
 		if (wpa_s && ifname)
@@ -553,6 +612,10 @@
 	os_free(wpa_s->go_params);
 	wpa_s->go_params = NULL;
 
+	os_free(wpa_s->p2p_group_common_freqs);
+	wpa_s->p2p_group_common_freqs = NULL;
+	wpa_s->p2p_group_common_freqs_num = 0;
+
 	wpa_s->waiting_presence_resp = 0;
 
 	wpa_printf(MSG_DEBUG, "P2P: Remove temporary group network");
@@ -774,7 +837,7 @@
 		return;
 
 	for (i = 0; s->p2p_client_list && i < s->num_p2p_clients; i++) {
-		if (os_memcmp(s->p2p_client_list + i * ETH_ALEN, addr,
+		if (os_memcmp(s->p2p_client_list + i * 2 * ETH_ALEN, addr,
 			      ETH_ALEN) != 0)
 			continue;
 
@@ -782,32 +845,42 @@
 			return; /* already the most recent entry */
 
 		/* move the entry to mark it most recent */
-		os_memmove(s->p2p_client_list + i * ETH_ALEN,
-			   s->p2p_client_list + (i + 1) * ETH_ALEN,
-			   (s->num_p2p_clients - i - 1) * ETH_ALEN);
+		os_memmove(s->p2p_client_list + i * 2 * ETH_ALEN,
+			   s->p2p_client_list + (i + 1) * 2 * ETH_ALEN,
+			   (s->num_p2p_clients - i - 1) * 2 * ETH_ALEN);
 		os_memcpy(s->p2p_client_list +
-			  (s->num_p2p_clients - 1) * ETH_ALEN, addr, ETH_ALEN);
+			  (s->num_p2p_clients - 1) * 2 * ETH_ALEN, addr,
+			  ETH_ALEN);
+		os_memset(s->p2p_client_list +
+			  (s->num_p2p_clients - 1) * 2 * ETH_ALEN + ETH_ALEN,
+			  0xff, ETH_ALEN);
 		found = 1;
 		break;
 	}
 
 	if (!found && s->num_p2p_clients < P2P_MAX_STORED_CLIENTS) {
 		n = os_realloc_array(s->p2p_client_list,
-				     s->num_p2p_clients + 1, ETH_ALEN);
+				     s->num_p2p_clients + 1, 2 * ETH_ALEN);
 		if (n == NULL)
 			return;
-		os_memcpy(n + s->num_p2p_clients * ETH_ALEN, addr, ETH_ALEN);
+		os_memcpy(n + s->num_p2p_clients * 2 * ETH_ALEN, addr,
+			  ETH_ALEN);
+		os_memset(n + s->num_p2p_clients * 2 * ETH_ALEN + ETH_ALEN,
+			  0xff, ETH_ALEN);
 		s->p2p_client_list = n;
 		s->num_p2p_clients++;
 	} else if (!found && s->p2p_client_list) {
 		/* Not enough room for an additional entry - drop the oldest
 		 * entry */
 		os_memmove(s->p2p_client_list,
-			   s->p2p_client_list + ETH_ALEN,
-			   (s->num_p2p_clients - 1) * ETH_ALEN);
+			   s->p2p_client_list + 2 * ETH_ALEN,
+			   (s->num_p2p_clients - 1) * 2 * ETH_ALEN);
 		os_memcpy(s->p2p_client_list +
-			  (s->num_p2p_clients - 1) * ETH_ALEN,
+			  (s->num_p2p_clients - 1) * 2 * ETH_ALEN,
 			  addr, ETH_ALEN);
+		os_memset(s->p2p_client_list +
+			  (s->num_p2p_clients - 1) * 2 * ETH_ALEN + ETH_ALEN,
+			  0xff, ETH_ALEN);
 	}
 
 	if (wpa_s->parent->conf->update_config &&
@@ -882,6 +955,7 @@
 		wpa_s->p2p_in_provisioning = 0;
 	}
 	wpa_s->p2p_in_invitation = 0;
+	wpa_s->group_formation_reported = 1;
 
 	if (!success) {
 		wpa_msg_global(wpa_s->parent, MSG_INFO,
@@ -1169,6 +1243,7 @@
 static void wpas_start_wps_enrollee(struct wpa_supplicant *wpa_s,
 				    struct p2p_go_neg_results *res)
 {
+	wpa_s->group_formation_reported = 0;
 	wpa_printf(MSG_DEBUG, "P2P: Start WPS Enrollee for peer " MACSTR
 		   " dev_addr " MACSTR " wps_method %d",
 		   MAC2STR(res->peer_interface_addr),
@@ -1239,6 +1314,40 @@
 }
 
 
+static void p2p_go_dump_common_freqs(struct wpa_supplicant *wpa_s)
+{
+	unsigned int i;
+
+	wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Common group frequencies (len=%u):",
+		wpa_s->p2p_group_common_freqs_num);
+
+	for (i = 0; i < wpa_s->p2p_group_common_freqs_num; i++)
+		wpa_dbg(wpa_s, MSG_DEBUG, "freq[%u]: %d",
+			i, wpa_s->p2p_group_common_freqs[i]);
+}
+
+
+static void p2p_go_save_group_common_freqs(struct wpa_supplicant *wpa_s,
+					   struct p2p_go_neg_results *params)
+{
+	unsigned int i, len = int_array_len(wpa_s->go_params->freq_list);
+
+	wpa_s->p2p_group_common_freqs_num = 0;
+	os_free(wpa_s->p2p_group_common_freqs);
+	wpa_s->p2p_group_common_freqs = os_calloc(len, sizeof(int));
+	if (!wpa_s->p2p_group_common_freqs)
+		return;
+
+	for (i = 0; i < len; i++) {
+		if (!wpa_s->go_params->freq_list[i])
+			break;
+		wpa_s->p2p_group_common_freqs[i] =
+			wpa_s->go_params->freq_list[i];
+	}
+	wpa_s->p2p_group_common_freqs_num = i;
+}
+
+
 static void p2p_go_configured(void *ctx, void *data)
 {
 	struct wpa_supplicant *wpa_s = ctx;
@@ -1246,6 +1355,9 @@
 	struct wpa_ssid *ssid;
 	int network_id = -1;
 
+	p2p_go_save_group_common_freqs(wpa_s, params);
+	p2p_go_dump_common_freqs(wpa_s);
+
 	ssid = wpa_s->current_ssid;
 	if (ssid && ssid->mode == WPAS_MODE_P2P_GO) {
 		wpa_printf(MSG_DEBUG, "P2P: Group setup without provisioning");
@@ -1257,6 +1369,7 @@
 				       params->passphrase,
 				       wpa_s->global->p2p_dev_addr,
 				       params->persistent_group, "");
+		wpa_s->group_formation_reported = 1;
 
 		os_get_reltime(&wpa_s->global->p2p_go_wait_client);
 		if (params->persistent_group) {
@@ -1340,6 +1453,8 @@
 	}
 
 	wpa_s->show_group_started = 0;
+	wpa_s->p2p_go_group_formation_completed = 0;
+	wpa_s->group_formation_reported = 0;
 
 	wpa_config_set_network_defaults(ssid);
 	ssid->temporary = 1;
@@ -1359,6 +1474,15 @@
 	ssid->key_mgmt = WPA_KEY_MGMT_PSK;
 	ssid->proto = WPA_PROTO_RSN;
 	ssid->pairwise_cipher = WPA_CIPHER_CCMP;
+	ssid->group_cipher = WPA_CIPHER_CCMP;
+	if (params->freq > 56160) {
+		/*
+		 * Enable GCMP instead of CCMP as pairwise_cipher and
+		 * group_cipher in 60 GHz.
+		 */
+		ssid->pairwise_cipher = WPA_CIPHER_GCMP;
+		ssid->group_cipher = WPA_CIPHER_GCMP;
+	}
 	if (os_strlen(params->passphrase) > 0) {
 		ssid->passphrase = os_strdup(params->passphrase);
 		if (ssid->passphrase == NULL) {
@@ -1422,6 +1546,7 @@
 	d->dtim_period = s->dtim_period;
 	d->disassoc_low_ack = s->disassoc_low_ack;
 	d->disable_scan_offload = s->disable_scan_offload;
+	d->passive_scan = s->passive_scan;
 
 	if (s->wps_nfc_dh_privkey && s->wps_nfc_dh_pubkey) {
 		d->wps_nfc_dh_privkey = wpabuf_dup(s->wps_nfc_dh_privkey);
@@ -1443,8 +1568,12 @@
 	os_snprintf(ifname, len, "p2p-%s-%d", ifname_ptr, wpa_s->p2p_group_idx);
 	if (os_strlen(ifname) >= IFNAMSIZ &&
 	    os_strlen(wpa_s->ifname) < IFNAMSIZ) {
+		int res;
+
 		/* Try to avoid going over the IFNAMSIZ length limit */
-		os_snprintf(ifname, len, "p2p-%d", wpa_s->p2p_group_idx);
+		res = os_snprintf(ifname, len, "p2p-%d", wpa_s->p2p_group_idx);
+		if (os_snprintf_error(len, res) && len)
+			ifname[len - 1] = '\0';
 	}
 }
 
@@ -1721,7 +1850,7 @@
 	wpa_msg_global(wpa_s, MSG_INFO, P2P_EVENT_DEVICE_FOUND MACSTR
 		       " p2p_dev_addr=" MACSTR
 		       " pri_dev_type=%s name='%s' config_methods=0x%x "
-		       "dev_capab=0x%x group_capab=0x%x%s%s%s",
+		       "dev_capab=0x%x group_capab=0x%x%s%s%s new=%d",
 		       MAC2STR(addr), MAC2STR(info->p2p_device_addr),
 		       wps_dev_type_bin2str(info->pri_dev_type, devtype,
 					    sizeof(devtype)),
@@ -1729,7 +1858,8 @@
 		       info->dev_capab, info->group_capab,
 		       wfd_dev_info_hex ? " wfd_dev_info=0x" : "",
 		       wfd_dev_info_hex ? wfd_dev_info_hex : "",
-		       info->vendor_elems ? " vendor_elems=1" : "");
+		       info->vendor_elems ? " vendor_elems=1" : "",
+		       new_device);
 
 	os_free(wfd_dev_info_hex);
 #endif /* CONFIG_NO_STDOUT_DEBUG */
@@ -1790,6 +1920,7 @@
 {
 	struct wpa_supplicant *wpa_s = work->wpa_s;
 	struct wpas_p2p_listen_work *lwork = work->ctx;
+	unsigned int duration;
 
 	if (deinit) {
 		if (work->started) {
@@ -1814,8 +1945,16 @@
 	wpa_s->pending_listen_freq = lwork->freq;
 	wpa_s->pending_listen_duration = lwork->duration;
 
-	if (wpa_drv_remain_on_channel(wpa_s, lwork->freq, lwork->duration) < 0)
-	{
+	duration = lwork->duration;
+#ifdef CONFIG_TESTING_OPTIONS
+	if (wpa_s->extra_roc_dur) {
+		wpa_printf(MSG_DEBUG, "TESTING: Increase ROC duration %u -> %u",
+			   duration, duration + wpa_s->extra_roc_dur);
+		duration += wpa_s->extra_roc_dur;
+	}
+#endif /* CONFIG_TESTING_OPTIONS */
+
+	if (wpa_drv_remain_on_channel(wpa_s, lwork->freq, duration) < 0) {
 		wpa_printf(MSG_DEBUG, "P2P: Failed to request the driver "
 			   "to remain on channel (%u MHz) for Listen "
 			   "state", lwork->freq);
@@ -2824,6 +2963,7 @@
 	u8 empty_dev_type[8];
 	unsigned int generated_pin = 0;
 	struct wpa_supplicant *group = NULL;
+	int res;
 
 	if (group_id) {
 		for (group = wpa_s->global->ifaces; group; group = group->next)
@@ -2842,15 +2982,17 @@
 		os_memset(empty_dev_type, 0, sizeof(empty_dev_type));
 		pri_dev_type = empty_dev_type;
 	}
-	os_snprintf(params, sizeof(params), " p2p_dev_addr=" MACSTR
-		    " pri_dev_type=%s name='%s' config_methods=0x%x "
-		    "dev_capab=0x%x group_capab=0x%x%s%s",
-		    MAC2STR(dev_addr),
-		    wps_dev_type_bin2str(pri_dev_type, devtype,
-					 sizeof(devtype)),
-		    dev_name, supp_config_methods, dev_capab, group_capab,
-		    group ? " group=" : "",
-		    group ? group->ifname : "");
+	res = os_snprintf(params, sizeof(params), " p2p_dev_addr=" MACSTR
+			  " pri_dev_type=%s name='%s' config_methods=0x%x "
+			  "dev_capab=0x%x group_capab=0x%x%s%s",
+			  MAC2STR(dev_addr),
+			  wps_dev_type_bin2str(pri_dev_type, devtype,
+					       sizeof(devtype)),
+			  dev_name, supp_config_methods, dev_capab, group_capab,
+			  group ? " group=" : "",
+			  group ? group->ifname : "");
+	if (os_snprintf_error(sizeof(params), res))
+		wpa_printf(MSG_DEBUG, "P2P: PD Request event truncated");
 	params[sizeof(params) - 1] = '\0';
 
 	if (config_methods & WPS_CONFIG_DISPLAY) {
@@ -2886,10 +3028,14 @@
 	}
 
 	if (wpa_s->pending_pd_use == AUTO_PD_JOIN ||
-	    wpa_s->pending_pd_use == AUTO_PD_GO_NEG)
-		os_snprintf(params, sizeof(params), " peer_go=%d",
-			    wpa_s->pending_pd_use == AUTO_PD_JOIN);
-	else
+	    wpa_s->pending_pd_use == AUTO_PD_GO_NEG) {
+		int res;
+
+		res = os_snprintf(params, sizeof(params), " peer_go=%d",
+				  wpa_s->pending_pd_use == AUTO_PD_JOIN);
+		if (os_snprintf_error(sizeof(params), res))
+			params[sizeof(params) - 1] = '\0';
+	} else
 		params[0] = '\0';
 
 	if (config_methods & WPS_CONFIG_DISPLAY)
@@ -3013,14 +3159,14 @@
 		}
 
 #ifdef CONFIG_WPS_NFC
-		if (dev_pw_id >= 0 && wpa_s->parent->p2p_nfc_tag_enabled &&
-		    dev_pw_id == wpa_s->parent->p2p_oob_dev_pw_id) {
+		if (dev_pw_id >= 0 && wpa_s->p2p_nfc_tag_enabled &&
+		    dev_pw_id == wpa_s->p2p_oob_dev_pw_id) {
 			wpa_printf(MSG_DEBUG, "P2P: Accept invitation based on local enabled NFC Tag");
-			wpa_s->parent->p2p_wps_method = WPS_NFC;
-			wpa_s->parent->pending_join_wps_method = WPS_NFC;
-			os_memcpy(wpa_s->parent->pending_join_dev_addr,
+			wpa_s->p2p_wps_method = WPS_NFC;
+			wpa_s->pending_join_wps_method = WPS_NFC;
+			os_memcpy(wpa_s->pending_join_dev_addr,
 				  go_dev_addr, ETH_ALEN);
-			os_memcpy(wpa_s->parent->pending_join_iface_addr,
+			os_memcpy(wpa_s->pending_join_iface_addr,
 				  bssid, ETH_ALEN);
 			goto accept_inv;
 		}
@@ -3213,7 +3359,7 @@
 		return;
 
 	for (i = 0; ssid->p2p_client_list && i < ssid->num_p2p_clients; i++) {
-		if (os_memcmp(ssid->p2p_client_list + i * ETH_ALEN, peer,
+		if (os_memcmp(ssid->p2p_client_list + i * 2 * ETH_ALEN, peer,
 			      ETH_ALEN) == 0)
 			break;
 	}
@@ -3233,9 +3379,9 @@
 		   "group %d client list%s",
 		   MAC2STR(peer), ssid->id,
 		   inv ? " due to invitation result" : "");
-	os_memmove(ssid->p2p_client_list + i * ETH_ALEN,
-		   ssid->p2p_client_list + (i + 1) * ETH_ALEN,
-		   (ssid->num_p2p_clients - i - 1) * ETH_ALEN);
+	os_memmove(ssid->p2p_client_list + i * 2 * ETH_ALEN,
+		   ssid->p2p_client_list + (i + 1) * 2 * ETH_ALEN,
+		   (ssid->num_p2p_clients - i - 1) * 2 * ETH_ALEN);
 	ssid->num_p2p_clients--;
 	if (wpa_s->parent->conf->update_config &&
 	    wpa_config_write(wpa_s->parent->confname, wpa_s->parent->conf))
@@ -3369,6 +3515,8 @@
 {
 	int i, cla = 0;
 
+	wpa_s->global->p2p_24ghz_social_channels = 1;
+
 	os_memset(cli_chan, 0, sizeof(*cli_chan));
 
 	wpa_printf(MSG_DEBUG, "P2P: Enable operating classes for 2.4 GHz "
@@ -3439,7 +3587,7 @@
 
 
 enum chan_allowed {
-	NOT_ALLOWED, PASSIVE_ONLY, ALLOWED
+	NOT_ALLOWED, NO_IR, ALLOWED
 };
 
 static int has_channel(struct wpa_global *global,
@@ -3461,10 +3609,8 @@
 			    (HOSTAPD_CHAN_DISABLED |
 			     HOSTAPD_CHAN_RADAR))
 				return NOT_ALLOWED;
-			if (mode->channels[i].flag &
-			    (HOSTAPD_CHAN_PASSIVE_SCAN |
-			     HOSTAPD_CHAN_NO_IBSS))
-				return PASSIVE_ONLY;
+			if (mode->channels[i].flag & HOSTAPD_CHAN_NO_IR)
+				return NO_IR;
 			return ALLOWED;
 		}
 	}
@@ -3553,8 +3699,8 @@
 		res = has_channel(wpa_s->global, mode, adj_chan, &flags);
 		if (res == NOT_ALLOWED)
 			return NOT_ALLOWED;
-		if (res == PASSIVE_ONLY)
-			ret = PASSIVE_ONLY;
+		if (res == NO_IR)
+			ret = NO_IR;
 
 		if (i == 0 && !(flags & HOSTAPD_CHAN_VHT_10_70))
 			return NOT_ALLOWED;
@@ -3592,8 +3738,8 @@
 
 	if (res == NOT_ALLOWED || res2 == NOT_ALLOWED)
 		return NOT_ALLOWED;
-	if (res == PASSIVE_ONLY || res2 == PASSIVE_ONLY)
-		return PASSIVE_ONLY;
+	if (res == NO_IR || res2 == NO_IR)
+		return NO_IR;
 	return res;
 }
 
@@ -3622,6 +3768,8 @@
 		mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes, o->mode);
 		if (mode == NULL)
 			continue;
+		if (mode->mode == HOSTAPD_MODE_IEEE80211G)
+			wpa_s->global->p2p_24ghz_social_channels = 1;
 		for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
 			enum chan_allowed res;
 			res = wpas_p2p_verify_channel(wpa_s, mode, ch, o->bw);
@@ -3635,7 +3783,7 @@
 				}
 				reg->channel[reg->channels] = ch;
 				reg->channels++;
-			} else if (res == PASSIVE_ONLY &&
+			} else if (res == NO_IR &&
 				   wpa_s->conf->p2p_add_cli_chan) {
 				if (cli_reg == NULL) {
 					wpa_printf(MSG_DEBUG, "P2P: Add operating class %u (client only)",
@@ -3795,8 +3943,10 @@
 	char force_name[100];
 	int ret;
 
-	os_snprintf(ifname, sizeof(ifname), P2P_MGMT_DEVICE_PREFIX "%s",
-		    wpa_s->ifname);
+	ret = os_snprintf(ifname, sizeof(ifname), P2P_MGMT_DEVICE_PREFIX "%s",
+			  wpa_s->ifname);
+	if (os_snprintf_error(sizeof(ifname), ret))
+		return -1;
 	force_name[0] = '\0';
 	wpa_s->pending_interface_type = WPA_IF_P2P_DEVICE;
 	ret = wpa_drv_if_add(wpa_s, WPA_IF_P2P_DEVICE, ifname, NULL, NULL,
@@ -3833,6 +3983,7 @@
 		return -1;
 	}
 	p2pdev_wpa_s->parent = wpa_s;
+	wpa_s->p2p_dev = p2pdev_wpa_s;
 
 	wpa_s->pending_interface_name[0] = '\0';
 	return 0;
@@ -4079,6 +4230,10 @@
 	wpabuf_free(wpa_s->p2p_oob_dev_pw);
 	wpa_s->p2p_oob_dev_pw = NULL;
 
+	os_free(wpa_s->p2p_group_common_freqs);
+	wpa_s->p2p_group_common_freqs = NULL;
+	wpa_s->p2p_group_common_freqs_num = 0;
+
 	/* TODO: remove group interface from the driver if this wpa_s instance
 	 * is on top of a P2P group interface */
 }
@@ -4837,8 +4992,10 @@
 		os_strlcpy(wpa_s->p2p_pin, pin, sizeof(wpa_s->p2p_pin));
 	else if (wps_method == WPS_PIN_DISPLAY) {
 		ret = wps_generate_pin();
-		os_snprintf(wpa_s->p2p_pin, sizeof(wpa_s->p2p_pin), "%08d",
-			    ret);
+		res = os_snprintf(wpa_s->p2p_pin, sizeof(wpa_s->p2p_pin),
+				  "%08d", ret);
+		if (os_snprintf_error(sizeof(wpa_s->p2p_pin), res))
+			wpa_s->p2p_pin[sizeof(wpa_s->p2p_pin) - 1] = '\0';
 		wpa_printf(MSG_DEBUG, "P2P: Randomly generated PIN: %s",
 			   wpa_s->p2p_pin);
 	} else
@@ -5007,6 +5164,7 @@
 int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname)
 {
 	struct wpa_global *global = wpa_s->global;
+	struct wpa_supplicant *calling_wpa_s = wpa_s;
 
 	if (os_strcmp(ifname, "*") == 0) {
 		struct wpa_supplicant *prev;
@@ -5018,7 +5176,7 @@
 			    NOT_P2P_GROUP_INTERFACE ||
 			    (prev->current_ssid &&
 			     prev->current_ssid->p2p_group))
-				wpas_p2p_disconnect(prev);
+				wpas_p2p_disconnect_safely(prev, calling_wpa_s);
 		}
 		return 0;
 	}
@@ -5028,7 +5186,7 @@
 			break;
 	}
 
-	return wpas_p2p_disconnect(wpa_s);
+	return wpas_p2p_disconnect_safely(wpa_s, calling_wpa_s);
 }
 
 
@@ -5438,13 +5596,21 @@
 
 	wpa_s->p2p_fallback_to_go_neg = 0;
 
-	if (force_freq > 0) {
-		freq = wpas_p2p_select_go_freq(wpa_s, force_freq);
-		if (freq < 0)
-			return -1;
+	if (ssid->mode == WPAS_MODE_P2P_GO) {
+		if (force_freq > 0) {
+			freq = wpas_p2p_select_go_freq(wpa_s, force_freq);
+			if (freq < 0)
+				return -1;
+		} else {
+			freq = wpas_p2p_select_go_freq(wpa_s, neg_freq);
+			if (freq < 0 ||
+			    (freq > 0 && !freq_included(channels, freq)))
+				freq = 0;
+		}
 	} else {
-		freq = wpas_p2p_select_go_freq(wpa_s, neg_freq);
-		if (freq < 0 || (freq > 0 && !freq_included(channels, freq)))
+		freq = neg_freq;
+		if (freq < 0 ||
+		    (freq > 0 && !freq_included(channels, freq)))
 			freq = 0;
 	}
 
@@ -5478,6 +5644,8 @@
 	if (wpa_s == NULL)
 		return -1;
 
+	p2p_channels_to_freqs(channels, params.freq_list, P2P_MAX_CHANNELS);
+
 	wpa_s->p2p_first_connection_timeout = connection_timeout;
 	wpas_start_wps_go(wpa_s, &params, 0);
 
@@ -5757,7 +5925,29 @@
 }
 
 
-static int wpas_p2p_stop_find_oper(struct wpa_supplicant *wpa_s)
+static void wpas_p2p_scan_res_ignore_search(struct wpa_supplicant *wpa_s,
+					    struct wpa_scan_results *scan_res)
+{
+	wpa_printf(MSG_DEBUG, "P2P: Ignore scan results");
+
+	if (wpa_s->p2p_scan_work) {
+		struct wpa_radio_work *work = wpa_s->p2p_scan_work;
+		wpa_s->p2p_scan_work = NULL;
+		radio_work_done(work);
+	}
+
+	if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL)
+		return;
+
+	/*
+	 * Indicate that results have been processed so that the P2P module can
+	 * continue pending tasks.
+	 */
+	p2p_scan_res_handled(wpa_s->global->p2p);
+}
+
+
+static void wpas_p2p_stop_find_oper(struct wpa_supplicant *wpa_s)
 {
 	wpas_p2p_clear_pending_action_tx(wpa_s);
 	wpa_s->p2p_long_listen = 0;
@@ -5767,14 +5957,17 @@
 	if (wpa_s->global->p2p)
 		p2p_stop_find(wpa_s->global->p2p);
 
-	return 0;
+	if (wpa_s->scan_res_handler == wpas_p2p_scan_res_handler) {
+		wpa_printf(MSG_DEBUG,
+			   "P2P: Do not consider the scan results after stop_find");
+		wpa_s->scan_res_handler = wpas_p2p_scan_res_ignore_search;
+	}
 }
 
 
 void wpas_p2p_stop_find(struct wpa_supplicant *wpa_s)
 {
-	if (wpas_p2p_stop_find_oper(wpa_s) > 0)
-		return;
+	wpas_p2p_stop_find_oper(wpa_s);
 	wpas_p2p_remove_pending_group_interface(wpa_s);
 }
 
@@ -5985,6 +6178,12 @@
 		pref_freq = 0;
 	}
 
+	/*
+	 * Stop any find/listen operations before invitation and possibly
+	 * connection establishment.
+	 */
+	wpas_p2p_stop_find_oper(wpa_s);
+
 	return p2p_invite(wpa_s->global->p2p, peer_addr, role, bssid,
 			  ssid->ssid, ssid->ssid_len, force_freq, go_dev_addr,
 			  1, pref_freq, -1);
@@ -6100,11 +6299,16 @@
 
 	ip_addr[0] = '\0';
 	if (wpa_sm_get_p2p_ip_addr(wpa_s->wpa, ip) == 0) {
-		os_snprintf(ip_addr, sizeof(ip_addr), " ip_addr=%u.%u.%u.%u "
-			    "ip_mask=%u.%u.%u.%u go_ip_addr=%u.%u.%u.%u",
-			    ip[0], ip[1], ip[2], ip[3],
-			    ip[4], ip[5], ip[6], ip[7],
-			    ip[8], ip[9], ip[10], ip[11]);
+		int res;
+
+		res = os_snprintf(ip_addr, sizeof(ip_addr),
+				  " ip_addr=%u.%u.%u.%u "
+				  "ip_mask=%u.%u.%u.%u go_ip_addr=%u.%u.%u.%u",
+				  ip[0], ip[1], ip[2], ip[3],
+				  ip[4], ip[5], ip[6], ip[7],
+				  ip[8], ip[9], ip[10], ip[11]);
+		if (os_snprintf_error(sizeof(ip_addr), res))
+			ip_addr[0] = '\0';
 	}
 
 	wpas_p2p_group_started(wpa_s, 0, ssid, freq,
@@ -6546,7 +6750,8 @@
 		if (iface->drv_flags &
 		    WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE)
 			continue;
-		if (iface->drv_flags & WPA_DRIVER_FLAGS_P2P_CAPABLE)
+		if ((iface->drv_flags & WPA_DRIVER_FLAGS_P2P_CAPABLE) &&
+		    iface != wpa_s->parent)
 			continue;
 
 		wpa_s->cross_connect_enabled = 1;
@@ -6859,7 +7064,7 @@
 		if (s->mode != WPAS_MODE_P2P_GO || s->p2p_client_list == NULL)
 			continue;
 		for (i = 0; i < s->num_p2p_clients; i++) {
-			if (os_memcmp(s->p2p_client_list + i * ETH_ALEN,
+			if (os_memcmp(s->p2p_client_list + i * 2 * ETH_ALEN,
 				      addr, ETH_ALEN) == 0)
 				return s; /* peer is P2P client in persistent
 					   * group */
@@ -6885,6 +7090,20 @@
 		 * provisioning step.
 		 */
 		wpa_printf(MSG_DEBUG, "P2P: Canceled P2P group formation timeout on data connection");
+
+		if (!wpa_s->p2p_go_group_formation_completed &&
+		    !wpa_s->group_formation_reported) {
+			/*
+			 * GO has not yet notified group formation success since
+			 * the WPS step was not completed cleanly. Do that
+			 * notification now since the P2P Client was able to
+			 * connect and as such, must have received the
+			 * credential from the WPS step.
+			 */
+			if (wpa_s->global->p2p)
+				p2p_wps_success_cb(wpa_s->global->p2p, addr);
+			wpas_group_formation_completed(wpa_s, 1);
+		}
 	}
 	if (!wpa_s->p2p_go_group_formation_completed) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Marking group formation completed on GO on first data connection");
@@ -7573,7 +7792,7 @@
 	}
 	len = WPA_GET_BE16(pos);
 	pos += 2;
-	if (pos + len > end) {
+	if (len > end - pos) {
 		wpa_printf(MSG_DEBUG, "P2P: Not enough data for WSC "
 			   "attributes");
 		return -1;
@@ -7589,7 +7808,7 @@
 	}
 	len = WPA_GET_BE16(pos);
 	pos += 2;
-	if (pos + len > end) {
+	if (len > end - pos) {
 		wpa_printf(MSG_DEBUG, "P2P: Not enough data for P2P "
 			   "attributes");
 		return -1;
@@ -7921,8 +8140,6 @@
 
 void wpas_p2p_deinit_iface(struct wpa_supplicant *wpa_s)
 {
-	if (wpa_s == wpa_s->parent)
-		wpas_p2p_group_remove(wpa_s, "*");
 	if (wpa_s == wpa_s->global->p2p_init_wpa_s && wpa_s->global->p2p) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Disable P2P since removing "
 			"the management interface is being removed");
diff --git a/wpa_supplicant/p2p_supplicant.h b/wpa_supplicant/p2p_supplicant.h
index 8e23c18..9f5a83b 100644
--- a/wpa_supplicant/p2p_supplicant.h
+++ b/wpa_supplicant/p2p_supplicant.h
@@ -29,7 +29,6 @@
 		     int pd, int ht40, int vht);
 int wpas_p2p_handle_frequency_conflicts(struct wpa_supplicant *wpa_s,
                                           int freq, struct wpa_ssid *ssid);
-int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname);
 int wpas_p2p_group_add(struct wpa_supplicant *wpa_s, int persistent_group,
 		       int freq, int ht40, int vht);
 int wpas_p2p_group_add_persistent(struct wpa_supplicant *wpa_s,
@@ -171,6 +170,7 @@
 int wpas_p2p_wps_eapol_cb(struct wpa_supplicant *wpa_s);
 void wpas_p2p_wps_failed(struct wpa_supplicant *wpa_s,
 			 struct wps_event_fail *fail);
+int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s, const char *ifname);
 
 #else /* CONFIG_P2P */
 
@@ -294,6 +294,12 @@
 {
 }
 
+static inline int wpas_p2p_group_remove(struct wpa_supplicant *wpa_s,
+					const char *ifname)
+{
+	return 0;
+}
+
 #endif /* CONFIG_P2P */
 
 #endif /* P2P_SUPPLICANT_H */
diff --git a/wpa_supplicant/scan.c b/wpa_supplicant/scan.c
index debceb9..0653cc2 100644
--- a/wpa_supplicant/scan.c
+++ b/wpa_supplicant/scan.c
@@ -22,6 +22,7 @@
 #include "notify.h"
 #include "bss.h"
 #include "scan.h"
+#include "mesh.h"
 
 
 static void wpa_supplicant_gen_assoc_event(struct wpa_supplicant *wpa_s)
@@ -167,15 +168,34 @@
 
 	wpa_supplicant_notify_scanning(wpa_s, 1);
 
-	if (wpa_s->clear_driver_scan_cache)
+	if (wpa_s->clear_driver_scan_cache) {
+		wpa_printf(MSG_DEBUG,
+			   "Request driver to clear scan cache due to local BSS flush");
 		params->only_new_results = 1;
+	}
 	ret = wpa_drv_scan(wpa_s, params);
 	wpa_scan_free_params(params);
 	work->ctx = NULL;
 	if (ret) {
+		int retry = wpa_s->last_scan_req != MANUAL_SCAN_REQ;
+
+		if (wpa_s->disconnected)
+			retry = 0;
+
 		wpa_supplicant_notify_scanning(wpa_s, 0);
 		wpas_notify_scan_done(wpa_s, 0);
+		if (wpa_s->wpa_state == WPA_SCANNING)
+			wpa_supplicant_set_state(wpa_s,
+						 wpa_s->scan_prev_wpa_state);
+		wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_SCAN_FAILED "ret=%d%s",
+			ret, retry ? " retry=1" : "");
 		radio_work_done(work);
+
+		if (retry) {
+			/* Restore scan_req since we will try to scan again */
+			wpa_s->scan_req = wpa_s->last_scan_req;
+			wpa_supplicant_req_scan(wpa_s, 1, 0);
+		}
 		return;
 	}
 
@@ -291,7 +311,7 @@
 	}
 	if (count == 0)
 		return NULL;
-	ssids = os_zalloc(count * sizeof(struct wpa_driver_scan_filter));
+	ssids = os_calloc(count, sizeof(struct wpa_driver_scan_filter));
 	if (ssids == NULL)
 		return NULL;
 
@@ -319,7 +339,7 @@
 			wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Scan only GO "
 				"preferred frequency %d MHz",
 				wpa_s->go_params->freq);
-			params->freqs = os_zalloc(2 * sizeof(int));
+			params->freqs = os_calloc(2, sizeof(int));
 			if (params->freqs)
 				params->freqs[0] = wpa_s->go_params->freq;
 		} else if (wpa_s->p2p_in_provisioning < 8 &&
@@ -343,7 +363,7 @@
 		    wpa_s->p2p_invite_go_freq > 0) {
 			wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Scan only GO preferred frequency %d MHz during invitation",
 				wpa_s->p2p_invite_go_freq);
-			params->freqs = os_zalloc(2 * sizeof(int));
+			params->freqs = os_calloc(2, sizeof(int));
 			if (params->freqs)
 				params->freqs[0] = wpa_s->p2p_invite_go_freq;
 		}
@@ -369,7 +389,7 @@
 		 */
 		wpa_dbg(wpa_s, MSG_DEBUG, "WPS: Scan only frequency %u MHz "
 			"that was used during provisioning", wpa_s->wps_freq);
-		params->freqs = os_zalloc(2 * sizeof(int));
+		params->freqs = os_calloc(2, sizeof(int));
 		if (params->freqs)
 			params->freqs[0] = wpa_s->wps_freq;
 		wpa_s->after_wps--;
@@ -381,7 +401,7 @@
 		/* Optimize provisioning scan based on already known channel */
 		wpa_dbg(wpa_s, MSG_DEBUG, "WPS: Scan only frequency %u MHz",
 			wpa_s->wps_freq);
-		params->freqs = os_zalloc(2 * sizeof(int));
+		params->freqs = os_calloc(2, sizeof(int));
 		if (params->freqs)
 			params->freqs[0] = wpa_s->wps_freq;
 		wpa_s->known_wps_freq = 0; /* only do this once */
@@ -460,6 +480,8 @@
 	}
 #endif /* CONFIG_P2P */
 
+	wpa_supplicant_mesh_add_scan_ie(wpa_s, &extra_ie);
+
 #endif /* CONFIG_WPS */
 
 #ifdef CONFIG_HS20
@@ -528,7 +550,7 @@
 		return;
 	}
 
-	params->freqs = os_zalloc((mode->num_channels + 1) * sizeof(int));
+	params->freqs = os_calloc(mode->num_channels + 1, sizeof(int));
 	if (params->freqs == NULL)
 		return;
 	for (count = 0, i = 0; i < mode->num_channels; i++) {
@@ -600,12 +622,11 @@
 {
 	struct wpa_supplicant *wpa_s = eloop_ctx;
 	struct wpa_ssid *ssid;
-	int ret;
+	int ret, p2p_in_prog;
 	struct wpabuf *extra_ie = NULL;
 	struct wpa_driver_scan_params params;
 	struct wpa_driver_scan_params *scan_params;
 	size_t max_ssids;
-	enum wpa_states prev_state;
 
 	if (wpa_s->pno || wpa_s->pno_sched_pending) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "Skip scan - PNO is in progress");
@@ -653,7 +674,8 @@
 		return;
 	}
 
-	if (wpas_p2p_in_progress(wpa_s)) {
+	p2p_in_prog = wpas_p2p_in_progress(wpa_s);
+	if (p2p_in_prog && p2p_in_prog != 2) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "Delay station mode scan while P2P operation is in progress");
 		wpa_supplicant_req_scan(wpa_s, 5, 0);
 		return;
@@ -672,7 +694,7 @@
 
 	os_memset(&params, 0, sizeof(params));
 
-	prev_state = wpa_s->wpa_state;
+	wpa_s->scan_prev_wpa_state = wpa_s->wpa_state;
 	if (wpa_s->wpa_state == WPA_DISCONNECTED ||
 	    wpa_s->wpa_state == WPA_INACTIVE)
 		wpa_supplicant_set_state(wpa_s, WPA_SCANNING);
@@ -702,7 +724,7 @@
 
 #ifdef CONFIG_P2P
 	if ((wpa_s->p2p_in_provisioning || wpa_s->show_group_started) &&
-	    wpa_s->go_params) {
+	    wpa_s->go_params && !wpa_s->conf->passive_scan) {
 		wpa_printf(MSG_DEBUG, "P2P: Use specific SSID for scan during P2P group formation (p2p_in_provisioning=%d show_group_started=%d)",
 			   wpa_s->p2p_in_provisioning,
 			   wpa_s->show_group_started);
@@ -810,7 +832,9 @@
 		    wpa_s->last_scan_req == MANUAL_SCAN_REQ)
 			wpa_set_scan_ssids(wpa_s, &params, max_ssids);
 
-		for (tssid = wpa_s->conf->ssid; tssid; tssid = tssid->next) {
+		for (tssid = wpa_s->conf->ssid;
+		     wpa_s->last_scan_req != MANUAL_SCAN_REQ && tssid;
+		     tssid = tssid->next) {
 			if (wpas_network_disabled(wpa_s, tssid))
 				continue;
 			if ((params.freqs || !freqs_set) && tssid->scan_freq) {
@@ -854,6 +878,9 @@
 	} else if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
 		   wpa_s->manual_scan_passive && params.num_ssids == 0) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "Use passive scan based on manual request");
+	} else if (wpa_s->conf->passive_scan) {
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"Use passive scan based on configuration");
 	} else {
 		wpa_s->prev_scan_ssid = WILDCARD_SSID_SCAN;
 		params.num_ssids++;
@@ -868,8 +895,11 @@
 	extra_ie = wpa_supplicant_extra_ies(wpa_s);
 
 	if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
-	    wpa_s->manual_scan_only_new)
+	    wpa_s->manual_scan_only_new) {
+		wpa_printf(MSG_DEBUG,
+			   "Request driver to clear scan cache due to manual only_new=1 scan");
 		params.only_new_results = 1;
+	}
 
 	if (wpa_s->last_scan_req == MANUAL_SCAN_REQ && params.freqs == NULL &&
 	    wpa_s->manual_scan_freqs) {
@@ -930,6 +960,14 @@
 	}
 #endif /* CONFIG_P2P */
 
+	if (wpa_s->mac_addr_rand_enable & MAC_ADDR_RAND_SCAN) {
+		params.mac_addr_rand = 1;
+		if (wpa_s->mac_addr_scan) {
+			params.mac_addr = wpa_s->mac_addr_scan;
+			params.mac_addr_mask = wpa_s->mac_addr_scan + ETH_ALEN;
+		}
+	}
+
 	scan_params = &params;
 
 scan:
@@ -979,13 +1017,17 @@
 
 	if (ret) {
 		wpa_msg(wpa_s, MSG_WARNING, "Failed to initiate AP scan");
-		if (prev_state != wpa_s->wpa_state)
-			wpa_supplicant_set_state(wpa_s, prev_state);
+		if (wpa_s->scan_prev_wpa_state != wpa_s->wpa_state)
+			wpa_supplicant_set_state(wpa_s,
+						 wpa_s->scan_prev_wpa_state);
 		/* Restore scan_req since we will try to scan again */
 		wpa_s->scan_req = wpa_s->last_scan_req;
 		wpa_supplicant_req_scan(wpa_s, 1, 0);
 	} else {
 		wpa_s->scan_for_connection = 0;
+#ifdef CONFIG_INTERWORKING
+		wpa_s->interworking_fast_assoc_tried = 0;
+#endif /* CONFIG_INTERWORKING */
 	}
 }
 
@@ -1145,7 +1187,7 @@
 	os_memset(&params, 0, sizeof(params));
 
 	/* If we can't allocate space for the filters, we just don't filter */
-	params.filter_ssids = os_zalloc(wpa_s->max_match_sets *
+	params.filter_ssids = os_calloc(wpa_s->max_match_sets,
 					sizeof(struct wpa_driver_scan_filter));
 
 	prev_state = wpa_s->wpa_state;
@@ -1273,6 +1315,15 @@
 
 	wpa_setband_scan_freqs(wpa_s, scan_params);
 
+	if (wpa_s->mac_addr_rand_enable & MAC_ADDR_RAND_SCHED_SCAN) {
+		params.mac_addr_rand = 1;
+		if (wpa_s->mac_addr_sched_scan) {
+			params.mac_addr = wpa_s->mac_addr_sched_scan;
+			params.mac_addr_mask = wpa_s->mac_addr_sched_scan +
+				ETH_ALEN;
+		}
+	}
+
 	ret = wpa_supplicant_start_sched_scan(wpa_s, scan_params,
 					      wpa_s->sched_scan_interval);
 	wpabuf_free(extra_ie);
@@ -1918,6 +1969,23 @@
 	params->only_new_results = src->only_new_results;
 	params->low_priority = src->low_priority;
 
+	if (src->mac_addr_rand) {
+		params->mac_addr_rand = src->mac_addr_rand;
+
+		if (src->mac_addr && src->mac_addr_mask) {
+			u8 *mac_addr;
+
+			mac_addr = os_malloc(2 * ETH_ALEN);
+			if (!mac_addr)
+				goto failed;
+
+			os_memcpy(mac_addr, src->mac_addr, ETH_ALEN);
+			os_memcpy(mac_addr + ETH_ALEN, src->mac_addr_mask,
+				  ETH_ALEN);
+			params->mac_addr = mac_addr;
+			params->mac_addr_mask = mac_addr + ETH_ALEN;
+		}
+	}
 	return params;
 
 failed:
@@ -1938,6 +2006,13 @@
 	os_free((u8 *) params->extra_ies);
 	os_free(params->freqs);
 	os_free(params->filter_ssids);
+
+	/*
+	 * Note: params->mac_addr_mask points to same memory allocation and
+	 * must not be freed separately.
+	 */
+	os_free((u8 *) params->mac_addr);
+
 	os_free(params);
 }
 
@@ -2042,6 +2117,14 @@
 		params.freqs = wpa_s->manual_sched_scan_freqs;
 	}
 
+	if (wpa_s->mac_addr_rand_enable & MAC_ADDR_RAND_PNO) {
+		params.mac_addr_rand = 1;
+		if (wpa_s->mac_addr_pno) {
+			params.mac_addr = wpa_s->mac_addr_pno;
+			params.mac_addr_mask = wpa_s->mac_addr_pno + ETH_ALEN;
+		}
+	}
+
 	ret = wpa_supplicant_start_sched_scan(wpa_s, &params, interval);
 	os_free(params.filter_ssids);
 	if (ret == 0)
@@ -2069,3 +2152,61 @@
 
 	return ret;
 }
+
+
+void wpas_mac_addr_rand_scan_clear(struct wpa_supplicant *wpa_s,
+				    unsigned int type)
+{
+	type &= MAC_ADDR_RAND_ALL;
+	wpa_s->mac_addr_rand_enable &= ~type;
+
+	if (type & MAC_ADDR_RAND_SCAN) {
+		os_free(wpa_s->mac_addr_scan);
+		wpa_s->mac_addr_scan = NULL;
+	}
+
+	if (type & MAC_ADDR_RAND_SCHED_SCAN) {
+		os_free(wpa_s->mac_addr_sched_scan);
+		wpa_s->mac_addr_sched_scan = NULL;
+	}
+
+	if (type & MAC_ADDR_RAND_PNO) {
+		os_free(wpa_s->mac_addr_pno);
+		wpa_s->mac_addr_pno = NULL;
+	}
+}
+
+
+int wpas_mac_addr_rand_scan_set(struct wpa_supplicant *wpa_s,
+				unsigned int type, const u8 *addr,
+				const u8 *mask)
+{
+	u8 *tmp = NULL;
+
+	wpas_mac_addr_rand_scan_clear(wpa_s, type);
+
+	if (addr) {
+		tmp = os_malloc(2 * ETH_ALEN);
+		if (!tmp)
+			return -1;
+		os_memcpy(tmp, addr, ETH_ALEN);
+		os_memcpy(tmp + ETH_ALEN, mask, ETH_ALEN);
+	}
+
+	if (type == MAC_ADDR_RAND_SCAN) {
+		wpa_s->mac_addr_scan = tmp;
+	} else if (type == MAC_ADDR_RAND_SCHED_SCAN) {
+		wpa_s->mac_addr_sched_scan = tmp;
+	} else if (type == MAC_ADDR_RAND_PNO) {
+		wpa_s->mac_addr_pno = tmp;
+	} else {
+		wpa_printf(MSG_INFO,
+			   "scan: Invalid MAC randomization type=0x%x",
+			   type);
+		os_free(tmp);
+		return -1;
+	}
+
+	wpa_s->mac_addr_rand_enable |= type;
+	return 0;
+}
diff --git a/wpa_supplicant/scan.h b/wpa_supplicant/scan.h
index 946d2b3..7650f5a 100644
--- a/wpa_supplicant/scan.h
+++ b/wpa_supplicant/scan.h
@@ -49,4 +49,10 @@
 int wpas_start_pno(struct wpa_supplicant *wpa_s);
 int wpas_stop_pno(struct wpa_supplicant *wpa_s);
 
+void wpas_mac_addr_rand_scan_clear(struct wpa_supplicant *wpa_s,
+				   unsigned int type);
+int wpas_mac_addr_rand_scan_set(struct wpa_supplicant *wpa_s,
+				unsigned int type, const u8 *addr,
+				const u8 *mask);
+
 #endif /* SCAN_H */
diff --git a/wpa_supplicant/sme.c b/wpa_supplicant/sme.c
index e616319..c2b0990 100644
--- a/wpa_supplicant/sme.c
+++ b/wpa_supplicant/sme.c
@@ -137,6 +137,60 @@
 #endif /* CONFIG_SAE */
 
 
+/**
+ * sme_auth_handle_rrm - Handle RRM aspects of current authentication attempt
+ * @wpa_s: Pointer to wpa_supplicant data
+ * @bss: Pointer to the bss which is the target of authentication attempt
+ */
+static void sme_auth_handle_rrm(struct wpa_supplicant *wpa_s,
+				struct wpa_bss *bss)
+{
+	const u8 rrm_ie_len = 5;
+	u8 *pos;
+	const u8 *rrm_ie;
+
+	wpa_s->rrm.rrm_used = 0;
+
+	wpa_printf(MSG_DEBUG,
+		   "RRM: Determining whether RRM can be used - device support: 0x%x",
+		   wpa_s->drv_rrm_flags);
+
+	rrm_ie = wpa_bss_get_ie(bss, WLAN_EID_RRM_ENABLED_CAPABILITIES);
+	if (!rrm_ie || !(bss->caps & IEEE80211_CAP_RRM)) {
+		wpa_printf(MSG_DEBUG, "RRM: No RRM in network");
+		return;
+	}
+
+	if (!(wpa_s->drv_rrm_flags &
+	      WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES) ||
+	    !(wpa_s->drv_rrm_flags & WPA_DRIVER_FLAGS_QUIET)) {
+		wpa_printf(MSG_DEBUG,
+			   "RRM: Insufficient RRM support in driver - do not use RRM");
+		return;
+	}
+
+	if (sizeof(wpa_s->sme.assoc_req_ie) <
+	    wpa_s->sme.assoc_req_ie_len + rrm_ie_len + 2) {
+		wpa_printf(MSG_INFO,
+			   "RRM: Unable to use RRM, no room for RRM IE");
+		return;
+	}
+
+	wpa_printf(MSG_DEBUG, "RRM: Adding RRM IE to Association Request");
+	pos = wpa_s->sme.assoc_req_ie + wpa_s->sme.assoc_req_ie_len;
+	os_memset(pos, 0, 2 + rrm_ie_len);
+	*pos++ = WLAN_EID_RRM_ENABLED_CAPABILITIES;
+	*pos++ = rrm_ie_len;
+
+	/* Set supported capabilites flags */
+	if (wpa_s->drv_rrm_flags & WPA_DRIVER_FLAGS_TX_POWER_INSERTION)
+		*pos |= WLAN_RRM_CAPS_LINK_MEASUREMENT;
+
+	wpa_s->sme.assoc_req_ie_len += rrm_ie_len + 2;
+	wpa_s->rrm.rrm_used = 1;
+}
+
+
 static void sme_send_authentication(struct wpa_supplicant *wpa_s,
 				    struct wpa_bss *bss, struct wpa_ssid *ssid,
 				    int start)
@@ -199,17 +253,22 @@
 			"0x%x", params.auth_alg);
 	}
 #ifdef CONFIG_SAE
+	wpa_s->sme.sae_pmksa_caching = 0;
 	if (wpa_key_mgmt_sae(ssid->key_mgmt)) {
 		const u8 *rsn;
 		struct wpa_ie_data ied;
 
 		rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
-		if (rsn &&
-		    wpa_parse_wpa_ie(rsn, 2 + rsn[1], &ied) == 0) {
-			if (wpa_key_mgmt_sae(ied.key_mgmt)) {
-				wpa_dbg(wpa_s, MSG_DEBUG, "Using SAE auth_alg");
-				params.auth_alg = WPA_AUTH_ALG_SAE;
-			}
+		if (!rsn) {
+			wpa_dbg(wpa_s, MSG_DEBUG,
+				"SAE enabled, but target BSS does not advertise RSN");
+		} else if (wpa_parse_wpa_ie(rsn, 2 + rsn[1], &ied) == 0 &&
+			   wpa_key_mgmt_sae(ied.key_mgmt)) {
+			wpa_dbg(wpa_s, MSG_DEBUG, "Using SAE auth_alg");
+			params.auth_alg = WPA_AUTH_ALG_SAE;
+		} else {
+			wpa_dbg(wpa_s, MSG_DEBUG,
+				"SAE enabled, but target BSS does not advertise SAE AKM for RSN");
 		}
 	}
 #endif /* CONFIG_SAE */
@@ -325,8 +384,7 @@
 #endif /* CONFIG_IEEE80211R */
 
 #ifdef CONFIG_IEEE80211W
-	wpa_s->sme.mfp = ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
-		wpa_s->conf->pmf : ssid->ieee80211w;
+	wpa_s->sme.mfp = wpas_get_ssid_pmf(wpa_s, ssid);
 	if (wpa_s->sme.mfp != NO_MGMT_FRAME_PROTECTION) {
 		const u8 *rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
 		struct wpa_ie_data _ie;
@@ -390,7 +448,32 @@
 		os_memcpy(pos, ext_capab, ext_capab_len);
 	}
 
+	if (wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ]) {
+		struct wpabuf *buf = wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ];
+		size_t len;
+
+		len = sizeof(wpa_s->sme.assoc_req_ie) -
+			wpa_s->sme.assoc_req_ie_len;
+		if (wpabuf_len(buf) <= len) {
+			os_memcpy(wpa_s->sme.assoc_req_ie +
+				  wpa_s->sme.assoc_req_ie_len,
+				  wpabuf_head(buf), wpabuf_len(buf));
+			wpa_s->sme.assoc_req_ie_len += wpabuf_len(buf);
+		}
+	}
+
+	sme_auth_handle_rrm(wpa_s, bss);
+
 #ifdef CONFIG_SAE
+	if (params.auth_alg == WPA_AUTH_ALG_SAE &&
+	    pmksa_cache_set_current(wpa_s->wpa, NULL, bss->bssid, ssid, 0) == 0)
+	{
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"PMKSA cache entry found - try to use PMKSA caching instead of new SAE authentication");
+		params.auth_alg = WPA_AUTH_ALG_OPEN;
+		wpa_s->sme.sae_pmksa_caching = 1;
+	}
+
 	if (params.auth_alg == WPA_AUTH_ALG_SAE) {
 		if (start)
 			resp = sme_auth_build_sae_commit(wpa_s, ssid,
@@ -398,7 +481,7 @@
 		else
 			resp = sme_auth_build_sae_confirm(wpa_s);
 		if (resp == NULL) {
-			wpas_connect_work_done(wpa_s);
+			wpas_connection_failed(wpa_s, bss->bssid);
 			return;
 		}
 		params.sae_data = wpabuf_head(resp);
@@ -545,6 +628,8 @@
 static int sme_sae_auth(struct wpa_supplicant *wpa_s, u16 auth_transaction,
 			u16 status_code, const u8 *data, size_t len)
 {
+	int *groups;
+
 	wpa_dbg(wpa_s, MSG_DEBUG, "SME: SAE authentication transaction %u "
 		"status code %u", auth_transaction, status_code);
 
@@ -552,10 +637,32 @@
 	    status_code == WLAN_STATUS_ANTI_CLOGGING_TOKEN_REQ &&
 	    wpa_s->sme.sae.state == SAE_COMMITTED &&
 	    wpa_s->current_bss && wpa_s->current_ssid) {
-		wpa_dbg(wpa_s, MSG_DEBUG, "SME: SAE anti-clogging token "
-			"requested");
+		int default_groups[] = { 19, 20, 21, 25, 26, 0 };
+		u16 group;
+
+		groups = wpa_s->conf->sae_groups;
+		if (!groups || groups[0] <= 0)
+			groups = default_groups;
+
+		if (len < sizeof(le16)) {
+			wpa_dbg(wpa_s, MSG_DEBUG,
+				"SME: Too short SAE anti-clogging token request");
+			return -1;
+		}
+		group = WPA_GET_LE16(data);
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"SME: SAE anti-clogging token requested (group %u)",
+			group);
+		if (sae_group_allowed(&wpa_s->sme.sae, groups, group) !=
+		    WLAN_STATUS_SUCCESS) {
+			wpa_dbg(wpa_s, MSG_ERROR,
+				"SME: SAE group %u of anti-clogging request is invalid",
+				group);
+			return -1;
+		}
 		wpabuf_free(wpa_s->sme.sae_token);
-		wpa_s->sme.sae_token = wpabuf_alloc_copy(data, len);
+		wpa_s->sme.sae_token = wpabuf_alloc_copy(data + sizeof(le16),
+							 len - sizeof(le16));
 		sme_send_authentication(wpa_s, wpa_s->current_bss,
 					wpa_s->current_ssid, 1);
 		return 0;
@@ -579,7 +686,7 @@
 		return -1;
 
 	if (auth_transaction == 1) {
-		int *groups = wpa_s->conf->sae_groups;
+		groups = wpa_s->conf->sae_groups;
 
 		wpa_dbg(wpa_s, MSG_DEBUG, "SME SAE commit");
 		if (wpa_s->current_bss == NULL ||
@@ -668,7 +775,8 @@
 
 		wpa_printf(MSG_DEBUG, "SME: SAE completed - setting PMK for "
 			   "4-way handshake");
-		wpa_sm_set_pmk(wpa_s->wpa, wpa_s->sme.sae.pmk, PMK_LEN);
+		wpa_sm_set_pmk(wpa_s->wpa, wpa_s->sme.sae.pmk, PMK_LEN,
+			       wpa_s->pending_bssid);
 	}
 #endif /* CONFIG_SAE */
 
@@ -775,6 +883,7 @@
 #endif /* CONFIG_IEEE80211R */
 	params.mode = mode;
 	params.mgmt_frame_protection = wpa_s->sme.mfp;
+	params.rrm_used = wpa_s->rrm.rrm_used;
 	if (wpa_s->sme.prev_bssid_set)
 		params.prev_bssid = wpa_s->sme.prev_bssid;
 
@@ -882,6 +991,27 @@
 
 	eloop_cancel_timeout(sme_assoc_timer, wpa_s, NULL);
 
+#ifdef CONFIG_SAE
+	if (wpa_s->sme.sae_pmksa_caching && wpa_s->current_ssid &&
+	    wpa_key_mgmt_sae(wpa_s->current_ssid->key_mgmt)) {
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"PMKSA caching attempt rejected - drop PMKSA cache entry and fall back to SAE authentication");
+		wpa_sm_aborted_cached(wpa_s->wpa);
+		wpa_sm_pmksa_cache_flush(wpa_s->wpa, wpa_s->current_ssid);
+		if (wpa_s->current_bss) {
+			struct wpa_bss *bss = wpa_s->current_bss;
+			struct wpa_ssid *ssid = wpa_s->current_ssid;
+
+			wpa_drv_deauthenticate(wpa_s, wpa_s->pending_bssid,
+					       WLAN_REASON_DEAUTH_LEAVING);
+			wpas_connect_work_done(wpa_s);
+			wpa_supplicant_mark_disassoc(wpa_s);
+			wpa_supplicant_connect(wpa_s, bss, ssid);
+			return;
+		}
+	}
+#endif /* CONFIG_SAE */
+
 	/*
 	 * For now, unconditionally terminate the previous authentication. In
 	 * theory, this should not be needed, but mac80211 gets quite confused
@@ -982,6 +1112,21 @@
 }
 
 
+void sme_clear_on_disassoc(struct wpa_supplicant *wpa_s)
+{
+	wpa_s->sme.prev_bssid_set = 0;
+#ifdef CONFIG_SAE
+	wpabuf_free(wpa_s->sme.sae_token);
+	wpa_s->sme.sae_token = NULL;
+	sae_clear_data(&wpa_s->sme.sae);
+#endif /* CONFIG_SAE */
+#ifdef CONFIG_IEEE80211R
+	if (wpa_s->sme.ft_ies)
+		sme_update_ft_ies(wpa_s, NULL, NULL, 0);
+#endif /* CONFIG_IEEE80211R */
+}
+
+
 void sme_deinit(struct wpa_supplicant *wpa_s)
 {
 	os_free(wpa_s->sme.ft_ies);
@@ -990,11 +1135,7 @@
 #ifdef CONFIG_IEEE80211W
 	sme_stop_sa_query(wpa_s);
 #endif /* CONFIG_IEEE80211W */
-#ifdef CONFIG_SAE
-	wpabuf_free(wpa_s->sme.sae_token);
-	wpa_s->sme.sae_token = NULL;
-	sae_clear_data(&wpa_s->sme.sae);
-#endif /* CONFIG_SAE */
+	sme_clear_on_disassoc(wpa_s);
 
 	eloop_cancel_timeout(sme_assoc_timer, wpa_s, NULL);
 	eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
@@ -1136,28 +1277,72 @@
 }
 
 
-static void wpa_setband_scan_freqs_list(struct wpa_supplicant *wpa_s,
-					enum hostapd_hw_mode band,
-					struct wpa_driver_scan_params *params)
+static void wpa_obss_scan_freqs_list(struct wpa_supplicant *wpa_s,
+				     struct wpa_driver_scan_params *params)
 {
-	/* Include only supported channels for the specified band */
+	/* Include only affected channels */
 	struct hostapd_hw_modes *mode;
 	int count, i;
+	int start, end;
 
-	mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes, band);
+	mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes,
+			HOSTAPD_MODE_IEEE80211G);
 	if (mode == NULL) {
 		/* No channels supported in this band - use empty list */
 		params->freqs = os_zalloc(sizeof(int));
 		return;
 	}
 
+	if (wpa_s->sme.ht_sec_chan == HT_SEC_CHAN_UNKNOWN &&
+	    wpa_s->current_bss) {
+		const u8 *ie;
+
+		ie = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_HT_OPERATION);
+		if (ie && ie[1] >= 2) {
+			u8 o;
+
+			o = ie[3] & HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK;
+			if (o == HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE)
+				wpa_s->sme.ht_sec_chan = HT_SEC_CHAN_ABOVE;
+			else if (o == HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW)
+				wpa_s->sme.ht_sec_chan = HT_SEC_CHAN_BELOW;
+		}
+	}
+
+	start = wpa_s->assoc_freq - 10;
+	end = wpa_s->assoc_freq + 10;
+	switch (wpa_s->sme.ht_sec_chan) {
+	case HT_SEC_CHAN_UNKNOWN:
+		/* HT40+ possible on channels 1..9 */
+		if (wpa_s->assoc_freq <= 2452)
+			start -= 20;
+		/* HT40- possible on channels 5-13 */
+		if (wpa_s->assoc_freq >= 2432)
+			end += 20;
+		break;
+	case HT_SEC_CHAN_ABOVE:
+		end += 20;
+		break;
+	case HT_SEC_CHAN_BELOW:
+		start -= 20;
+		break;
+	}
+	wpa_printf(MSG_DEBUG,
+		   "OBSS: assoc_freq %d possible affected range %d-%d",
+		   wpa_s->assoc_freq, start, end);
+
 	params->freqs = os_calloc(mode->num_channels + 1, sizeof(int));
 	if (params->freqs == NULL)
 		return;
 	for (count = 0, i = 0; i < mode->num_channels; i++) {
+		int freq;
+
 		if (mode->channels[i].flag & HOSTAPD_CHAN_DISABLED)
 			continue;
-		params->freqs[count++] = mode->channels[i].freq;
+		freq = mode->channels[i].freq;
+		if (freq - 10 >= end || freq + 10 <= start)
+			continue; /* not affected */
+		params->freqs[count++] = freq;
 	}
 }
 
@@ -1173,7 +1358,7 @@
 	}
 
 	os_memset(&params, 0, sizeof(params));
-	wpa_setband_scan_freqs_list(wpa_s, HOSTAPD_MODE_IEEE80211G, &params);
+	wpa_obss_scan_freqs_list(wpa_s, &params);
 	params.low_priority = 1;
 	wpa_printf(MSG_DEBUG, "SME OBSS: Request an OBSS scan");
 
@@ -1198,6 +1383,7 @@
 
 	eloop_cancel_timeout(sme_obss_scan_timeout, wpa_s, NULL);
 	wpa_s->sme.sched_obss_scan = 0;
+	wpa_s->sme.ht_sec_chan = HT_SEC_CHAN_UNKNOWN;
 	if (!enable)
 		return;
 
@@ -1360,9 +1546,7 @@
 	if (wpa_s->wpa_state != WPA_COMPLETED)
 		return;
 	ssid = wpa_s->current_ssid;
-	if (ssid == NULL ||
-	    (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
-	     wpa_s->conf->pmf : ssid->ieee80211w) == NO_MGMT_FRAME_PROTECTION)
+	if (wpas_get_ssid_pmf(wpa_s, ssid) == NO_MGMT_FRAME_PROTECTION)
 		return;
 	if (os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0)
 		return;
diff --git a/wpa_supplicant/sme.h b/wpa_supplicant/sme.h
index 04404c1..fd5c3b4 100644
--- a/wpa_supplicant/sme.h
+++ b/wpa_supplicant/sme.h
@@ -33,6 +33,7 @@
 void sme_state_changed(struct wpa_supplicant *wpa_s);
 void sme_disassoc_while_authenticating(struct wpa_supplicant *wpa_s,
 				       const u8 *prev_pending_bssid);
+void sme_clear_on_disassoc(struct wpa_supplicant *wpa_s);
 void sme_deinit(struct wpa_supplicant *wpa_s);
 
 int sme_proc_obss_scan(struct wpa_supplicant *wpa_s);
@@ -94,6 +95,10 @@
 {
 }
 
+static inline void sme_clear_on_disassoc(struct wpa_supplicant *wpa_s)
+{
+}
+
 static inline void sme_deinit(struct wpa_supplicant *wpa_s)
 {
 }
diff --git a/wpa_supplicant/todo.txt b/wpa_supplicant/todo.txt
index b84cccc..4c9f98e 100644
--- a/wpa_supplicant/todo.txt
+++ b/wpa_supplicant/todo.txt
@@ -5,8 +5,6 @@
   authentication has been completed (cache scard data based on serial#(?)
   and try to optimize next connection if the same card is present for next
   auth)
-- on disconnect event, could try to associate with another AP if one is
-  present in scan results; would need to update scan results periodically..
 - if driver/hw is not WPA2 capable, must remove WPA_PROTO_RSN flag from
   ssid->proto fields to avoid detecting downgrade attacks when the driver
   is not reporting RSN IE, but msg 3/4 has one
@@ -24,14 +22,12 @@
   RFC 3748 Sect. 4.2
 - test compilation with gcc -W options (more warnings?)
   (Done once; number of unused function arguments still present)
-- add proper support for using dot11RSNAConfigSATimeout
-- ctrl_iface: get/set/remove blob
+- ctrl_iface: get/remove blob
 - use doc/docbook/*.sgml and docbook2{txt,html,pdf} to replace README and
   web pages including the same information.. i.e., have this information only
   in one page; how to build a PDF file with all the SGML included?
 - EAP-POTP/RSA SecurID profile (RFC 4793)
 - document wpa_gui build and consider adding it to 'make install'
-- test madwifi with pairwise=TKIP group=WEP104
 - consider merging hostapd and wpa_supplicant PMKSA cache implementations
 - consider redesigning pending EAP requests (identity/password/otp from
   ctrl_iface) by moving the retrying of the previous request into EAP
@@ -57,14 +53,11 @@
 - try to work around race in configuring PTK and sending msg 4/4 (some NDIS
   drivers with ndiswrapper end up not being able to complete 4-way handshake
   in some cases; extra delay before setting the key seems to help)
-- add wpa_secure_memzero() macro and secure implementation (volatile u8*) to
-  clear memory; this would be used to clear temporary buffers containing
-  private data (e.g., keys); the macro can be defined to NOP in order to save
-  space (i.e., no code should depend on the macro doing something)
 - make sure that TLS session cache is not shared between EAP types or if it
   is, that the cache entries are bound to only one EAP type; e.g., cache entry
   created with EAP-TLS must not be allowed to do fast re-auth with EAP-TTLS
-- consider moving eap_tls_build_ack() call into eap_tls_process_helper()
+- consider moving eap_peer_tls_build_ack() call into
+  eap_peer_tls_process_helper()
   (it seems to be called always if helper returns 1)
   * could need to modify eap_{ttls,peap,fast}_decrypt to do same
 - add support for fetching full user cert chain from Windows certificate
diff --git a/wpa_supplicant/wifi_display.c b/wpa_supplicant/wifi_display.c
index 6dc41de..c363b21 100644
--- a/wpa_supplicant/wifi_display.c
+++ b/wpa_supplicant/wifi_display.c
@@ -233,15 +233,31 @@
 	if (pos == NULL)
 		return -1;
 	*pos++ = '\0';
-	subelem = atoi(cmd);
-	if (subelem < 0 || subelem >= MAX_WFD_SUBELEMS)
-		return -1;
 
 	len = os_strlen(pos);
 	if (len & 1)
 		return -1;
 	len /= 2;
 
+	if (os_strcmp(cmd, "all") == 0) {
+		int res;
+
+		e = wpabuf_alloc(len);
+		if (e == NULL)
+			return -1;
+		if (hexstr2bin(pos, wpabuf_put(e, len), len) < 0) {
+			wpabuf_free(e);
+			return -1;
+		}
+		res = wifi_display_subelem_set_from_ies(global, e);
+		wpabuf_free(e);
+		return res;
+	}
+
+	subelem = atoi(cmd);
+	if (subelem < 0 || subelem >= MAX_WFD_SUBELEMS)
+		return -1;
+
 	if (len == 0) {
 		/* Clear subelement */
 		e = NULL;
@@ -271,7 +287,7 @@
 {
 	int subelements[MAX_WFD_SUBELEMS] = {};
 	const u8 *pos, *end;
-	int len, subelem;
+	unsigned int len, subelem;
 	struct wpabuf *e;
 
 	wpa_printf(MSG_DEBUG, "WFD IEs set: %p - %lu",
@@ -292,7 +308,7 @@
 		wpa_printf(MSG_DEBUG, "WFD Sub-Element ID %d - len %d",
 			   *pos, len - 3);
 
-		if (pos + len > end)
+		if (len > (unsigned int) (end - pos))
 			break;
 
 		subelem = *pos;
@@ -325,6 +341,19 @@
 {
 	int subelem;
 
+	if (os_strcmp(cmd, "all") == 0) {
+		struct wpabuf *ie;
+		int res;
+
+		ie = wifi_display_get_wfd_ie(global);
+		if (ie == NULL)
+			return 0;
+		res = wpa_snprintf_hex(buf, buflen, wpabuf_head(ie),
+				       wpabuf_len(ie));
+		wpabuf_free(ie);
+		return res;
+	}
+
 	subelem = atoi(cmd);
 	if (subelem < 0 || subelem >= MAX_WFD_SUBELEMS)
 		return -1;
diff --git a/wpa_supplicant/wmm_ac.c b/wpa_supplicant/wmm_ac.c
new file mode 100644
index 0000000..5625d36
--- /dev/null
+++ b/wpa_supplicant/wmm_ac.c
@@ -0,0 +1,995 @@
+/*
+ * Wi-Fi Multimedia Admission Control (WMM-AC)
+ * Copyright(c) 2014, Intel Mobile Communication GmbH.
+ * Copyright(c) 2014, Intel Corporation. All rights reserved.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "utils/common.h"
+#include "utils/list.h"
+#include "utils/eloop.h"
+#include "common/ieee802_11_common.h"
+#include "wpa_supplicant_i.h"
+#include "bss.h"
+#include "driver_i.h"
+#include "wmm_ac.h"
+
+static void wmm_ac_addts_req_timeout(void *eloop_ctx, void *timeout_ctx);
+
+static const enum wmm_ac up_to_ac[8] = {
+	WMM_AC_BK,
+	WMM_AC_BE,
+	WMM_AC_BE,
+	WMM_AC_BK,
+	WMM_AC_VI,
+	WMM_AC_VI,
+	WMM_AC_VO,
+	WMM_AC_VO
+};
+
+
+static inline u8 wmm_ac_get_tsid(const struct wmm_tspec_element *tspec)
+{
+	return (tspec->ts_info[0] >> 1) & 0x0f;
+}
+
+
+static u8 wmm_ac_get_direction(const struct wmm_tspec_element *tspec)
+{
+	return (tspec->ts_info[0] >> 5) & 0x03;
+}
+
+
+static u8 wmm_ac_get_user_priority(const struct wmm_tspec_element *tspec)
+{
+	return (tspec->ts_info[1] >> 3) & 0x07;
+}
+
+
+static u8 wmm_ac_direction_to_idx(u8 direction)
+{
+	switch (direction) {
+	case WMM_AC_DIR_UPLINK:
+		return TS_DIR_IDX_UPLINK;
+	case WMM_AC_DIR_DOWNLINK:
+		return TS_DIR_IDX_DOWNLINK;
+	case WMM_AC_DIR_BIDIRECTIONAL:
+		return TS_DIR_IDX_BIDI;
+	default:
+		wpa_printf(MSG_ERROR, "Invalid direction: %d", direction);
+		return WMM_AC_DIR_UPLINK;
+	}
+}
+
+
+static int wmm_ac_add_ts(struct wpa_supplicant *wpa_s, const u8 *addr,
+			 const struct wmm_tspec_element *tspec)
+{
+	struct wmm_tspec_element *_tspec;
+	int ret;
+	u16 admitted_time = le_to_host16(tspec->medium_time);
+	u8 up = wmm_ac_get_user_priority(tspec);
+	u8 ac = up_to_ac[up];
+	u8 dir = wmm_ac_get_direction(tspec);
+	u8 tsid = wmm_ac_get_tsid(tspec);
+	enum ts_dir_idx idx = wmm_ac_direction_to_idx(dir);
+
+	/* should have been verified before, but double-check here */
+	if (wpa_s->tspecs[ac][idx]) {
+		wpa_printf(MSG_ERROR,
+			   "WMM AC: tspec (ac=%d, dir=%d) already exists!",
+			   ac, dir);
+		return -1;
+	}
+
+	/* copy tspec */
+	_tspec = os_malloc(sizeof(*_tspec));
+	if (!_tspec)
+		return -1;
+
+	/* store the admitted TSPEC */
+	os_memcpy(_tspec, tspec, sizeof(*_tspec));
+
+	if (dir != WMM_AC_DIR_DOWNLINK) {
+		ret = wpa_drv_add_ts(wpa_s, tsid, addr, up, admitted_time);
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: Add TS: addr=" MACSTR
+			   " TSID=%u admitted time=%u, ret=%d",
+			   MAC2STR(addr), tsid, admitted_time, ret);
+		if (ret < 0) {
+			os_free(_tspec);
+			return -1;
+		}
+	}
+
+	wpa_s->tspecs[ac][idx] = _tspec;
+
+	wpa_printf(MSG_DEBUG, "Traffic stream was created successfully");
+
+	wpa_msg(wpa_s, MSG_INFO, WMM_AC_EVENT_TSPEC_ADDED
+		"tsid=%d addr=" MACSTR " admitted_time=%d",
+		tsid, MAC2STR(addr), admitted_time);
+
+	return 0;
+}
+
+
+static void wmm_ac_del_ts_idx(struct wpa_supplicant *wpa_s, u8 ac,
+			      enum ts_dir_idx dir)
+{
+	struct wmm_tspec_element *tspec = wpa_s->tspecs[ac][dir];
+	u8 tsid;
+
+	if (!tspec)
+		return;
+
+	tsid = wmm_ac_get_tsid(tspec);
+	wpa_printf(MSG_DEBUG, "WMM AC: Del TS ac=%d tsid=%d", ac, tsid);
+
+	/* update the driver in case of uplink/bidi */
+	if (wmm_ac_get_direction(tspec) != WMM_AC_DIR_DOWNLINK)
+		wpa_drv_del_ts(wpa_s, tsid, wpa_s->bssid);
+
+	wpa_msg(wpa_s, MSG_INFO, WMM_AC_EVENT_TSPEC_REMOVED
+		"tsid=%d addr=" MACSTR, tsid, MAC2STR(wpa_s->bssid));
+
+	os_free(wpa_s->tspecs[ac][dir]);
+	wpa_s->tspecs[ac][dir] = NULL;
+}
+
+
+static void wmm_ac_del_req(struct wpa_supplicant *wpa_s, int failed)
+{
+	struct wmm_ac_addts_request *req = wpa_s->addts_request;
+
+	if (!req)
+		return;
+
+	if (failed)
+		wpa_msg(wpa_s, MSG_INFO, WMM_AC_EVENT_TSPEC_REQ_FAILED
+			"tsid=%u", wmm_ac_get_tsid(&req->tspec));
+
+	eloop_cancel_timeout(wmm_ac_addts_req_timeout, wpa_s, req);
+	wpa_s->addts_request = NULL;
+	os_free(req);
+}
+
+
+static void wmm_ac_addts_req_timeout(void *eloop_ctx, void *timeout_ctx)
+{
+	struct wpa_supplicant *wpa_s = eloop_ctx;
+	struct wmm_ac_addts_request *addts_req = timeout_ctx;
+
+	wpa_printf(MSG_DEBUG,
+		   "Timeout getting ADDTS response (tsid=%d up=%d)",
+		   wmm_ac_get_tsid(&addts_req->tspec),
+		   wmm_ac_get_user_priority(&addts_req->tspec));
+
+	wmm_ac_del_req(wpa_s, 1);
+}
+
+
+static int wmm_ac_send_addts_request(struct wpa_supplicant *wpa_s,
+				     const struct wmm_ac_addts_request *req)
+{
+	struct wpabuf *buf;
+	int ret;
+
+	wpa_printf(MSG_DEBUG, "Sending ADDTS Request to " MACSTR,
+		   MAC2STR(req->address));
+
+	/* category + action code + dialog token + status + sizeof(tspec) */
+	buf = wpabuf_alloc(4 + sizeof(req->tspec));
+	if (!buf) {
+		wpa_printf(MSG_ERROR, "WMM AC: Allocation error");
+		return -1;
+	}
+
+	wpabuf_put_u8(buf, WLAN_ACTION_WMM);
+	wpabuf_put_u8(buf, WMM_ACTION_CODE_ADDTS_REQ);
+	wpabuf_put_u8(buf, req->dialog_token);
+	wpabuf_put_u8(buf, 0); /* status code */
+	wpabuf_put_data(buf, &req->tspec, sizeof(req->tspec));
+
+	ret = wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, req->address,
+				wpa_s->own_addr, wpa_s->bssid,
+				wpabuf_head(buf), wpabuf_len(buf), 0);
+	if (ret) {
+		wpa_printf(MSG_WARNING,
+			   "WMM AC: Failed to send ADDTS Request");
+	}
+
+	wpabuf_free(buf);
+	return ret;
+}
+
+
+static int wmm_ac_send_delts(struct wpa_supplicant *wpa_s,
+			     const struct wmm_tspec_element *tspec,
+			     const u8 *address)
+{
+	struct wpabuf *buf;
+	int ret;
+
+	/* category + action code + dialog token + status + sizeof(tspec) */
+	buf = wpabuf_alloc(4 + sizeof(*tspec));
+	if (!buf)
+		return -1;
+
+	wpa_printf(MSG_DEBUG, "Sending DELTS to " MACSTR, MAC2STR(address));
+
+	/* category + action code + dialog token + status + sizeof(tspec) */
+	wpabuf_put_u8(buf, WLAN_ACTION_WMM);
+	wpabuf_put_u8(buf, WMM_ACTION_CODE_DELTS);
+	wpabuf_put_u8(buf, 0); /* Dialog Token (not used) */
+	wpabuf_put_u8(buf, 0); /* Status Code (not used) */
+	wpabuf_put_data(buf, tspec, sizeof(*tspec));
+
+	ret = wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, address,
+				  wpa_s->own_addr, wpa_s->bssid,
+				  wpabuf_head(buf), wpabuf_len(buf), 0);
+	if (ret)
+		wpa_printf(MSG_WARNING, "Failed to send DELTS frame");
+
+	wpabuf_free(buf);
+	return ret;
+}
+
+
+/* return the AC using the given TSPEC tid */
+static int wmm_ac_find_tsid(struct wpa_supplicant *wpa_s, u8 tsid,
+			    enum ts_dir_idx *dir)
+{
+	int ac;
+	enum ts_dir_idx idx;
+
+	for (ac = 0; ac < WMM_AC_NUM; ac++) {
+		for (idx = 0; idx < TS_DIR_IDX_COUNT; idx++) {
+			if (wpa_s->tspecs[ac][idx] &&
+			    wmm_ac_get_tsid(wpa_s->tspecs[ac][idx]) == tsid) {
+				if (dir)
+					*dir = idx;
+				return ac;
+			}
+		}
+	}
+
+	return -1;
+}
+
+
+static struct wmm_ac_addts_request *
+wmm_ac_build_addts_req(struct wpa_supplicant *wpa_s,
+		       const struct wmm_ac_ts_setup_params *params,
+		       const u8 *address)
+{
+	struct wmm_ac_addts_request *addts_req;
+	struct wmm_tspec_element *tspec;
+	u8 ac = up_to_ac[params->user_priority];
+	u8 uapsd = wpa_s->wmm_ac_assoc_info->ac_params[ac].uapsd;
+
+	addts_req = os_zalloc(sizeof(*addts_req));
+	if (!addts_req)
+		return NULL;
+
+	tspec = &addts_req->tspec;
+	os_memcpy(addts_req->address, address, ETH_ALEN);
+
+	/* The dialog token cannot be zero */
+	if (++wpa_s->wmm_ac_last_dialog_token == 0)
+		wpa_s->wmm_ac_last_dialog_token++;
+
+	addts_req->dialog_token = wpa_s->wmm_ac_last_dialog_token;
+	tspec->eid = WLAN_EID_VENDOR_SPECIFIC;
+	tspec->length = sizeof(*tspec) - 2; /* reduce eid and length */
+	tspec->oui[0] = 0x00;
+	tspec->oui[1] = 0x50;
+	tspec->oui[2] = 0xf2;
+	tspec->oui_type = WMM_OUI_TYPE;
+	tspec->oui_subtype = WMM_OUI_SUBTYPE_TSPEC_ELEMENT;
+	tspec->version = WMM_VERSION;
+
+	tspec->ts_info[0] = params->tsid << 1;
+	tspec->ts_info[0] |= params->direction << 5;
+	tspec->ts_info[0] |= WMM_AC_ACCESS_POLICY_EDCA << 7;
+	tspec->ts_info[1] = uapsd << 2;
+	tspec->ts_info[1] |= params->user_priority << 3;
+	tspec->ts_info[2] = 0;
+
+	tspec->nominal_msdu_size = host_to_le16(params->nominal_msdu_size);
+	if (params->fixed_nominal_msdu)
+		tspec->nominal_msdu_size |=
+			host_to_le16(WMM_AC_FIXED_MSDU_SIZE);
+
+	tspec->mean_data_rate = host_to_le32(params->mean_data_rate);
+	tspec->minimum_phy_rate = host_to_le32(params->minimum_phy_rate);
+	tspec->surplus_bandwidth_allowance =
+		host_to_le16(params->surplus_bandwidth_allowance);
+
+	return addts_req;
+}
+
+
+static int param_in_range(const char *name, long value,
+			  long min_val, long max_val)
+{
+	if (value < min_val || (max_val >= 0 && value > max_val)) {
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: param %s (%ld) is out of range (%ld-%ld)",
+			   name, value, min_val, max_val);
+		return 0;
+	}
+
+	return 1;
+}
+
+
+static int wmm_ac_should_replace_ts(struct wpa_supplicant *wpa_s,
+				    u8 tsid, u8 ac, u8 dir)
+{
+	enum ts_dir_idx idx;
+	int cur_ac, existing_ts = 0, replace_ts = 0;
+
+	cur_ac = wmm_ac_find_tsid(wpa_s, tsid, &idx);
+	if (cur_ac >= 0) {
+		if (cur_ac != ac) {
+			wpa_printf(MSG_DEBUG,
+				   "WMM AC: TSID %i already exists on different ac (%d)",
+				   tsid, cur_ac);
+			return -1;
+		}
+
+		/* same tsid - this tspec will replace the current one */
+		replace_ts |= BIT(idx);
+	}
+
+	for (idx = 0; idx < TS_DIR_IDX_COUNT; idx++) {
+		if (wpa_s->tspecs[ac][idx])
+			existing_ts |= BIT(idx);
+	}
+
+	switch (dir) {
+	case WMM_AC_DIR_UPLINK:
+		/* replace existing uplink/bidi tspecs */
+		replace_ts |= existing_ts & (BIT(TS_DIR_IDX_UPLINK) |
+					     BIT(TS_DIR_IDX_BIDI));
+		break;
+	case WMM_AC_DIR_DOWNLINK:
+		/* replace existing downlink/bidi tspecs */
+		replace_ts |= existing_ts & (BIT(TS_DIR_IDX_DOWNLINK) |
+					     BIT(TS_DIR_IDX_BIDI));
+		break;
+	case WMM_AC_DIR_BIDIRECTIONAL:
+		/* replace all existing tspecs */
+		replace_ts |= existing_ts;
+		break;
+	default:
+		return -1;
+	}
+
+	return replace_ts;
+}
+
+
+static int wmm_ac_ts_req_is_valid(struct wpa_supplicant *wpa_s,
+				  const struct wmm_ac_ts_setup_params *params)
+{
+	enum wmm_ac req_ac;
+
+#define PARAM_IN_RANGE(field, min_value, max_value) \
+	param_in_range(#field, params->field, min_value, max_value)
+
+	if (!PARAM_IN_RANGE(tsid, 0, WMM_AC_MAX_TID) ||
+	    !PARAM_IN_RANGE(user_priority, 0, WMM_AC_MAX_USER_PRIORITY) ||
+	    !PARAM_IN_RANGE(nominal_msdu_size, 1, WMM_AC_MAX_NOMINAL_MSDU) ||
+	    !PARAM_IN_RANGE(mean_data_rate, 1, -1) ||
+	    !PARAM_IN_RANGE(minimum_phy_rate, 1, -1) ||
+	    !PARAM_IN_RANGE(surplus_bandwidth_allowance, WMM_AC_MIN_SBA_UNITY,
+			    -1))
+		return 0;
+#undef PARAM_IN_RANGE
+
+	if (!(params->direction == WMM_TSPEC_DIRECTION_UPLINK ||
+	      params->direction == WMM_TSPEC_DIRECTION_DOWNLINK ||
+	      params->direction == WMM_TSPEC_DIRECTION_BI_DIRECTIONAL)) {
+		wpa_printf(MSG_DEBUG, "WMM AC: invalid TS direction: %d",
+			   params->direction);
+		return 0;
+	}
+
+	req_ac = up_to_ac[params->user_priority];
+
+	/* Requested accesss category must have acm */
+	if (!wpa_s->wmm_ac_assoc_info->ac_params[req_ac].acm) {
+		wpa_printf(MSG_DEBUG, "WMM AC: AC %d is not ACM", req_ac);
+		return 0;
+	}
+
+	if (wmm_ac_should_replace_ts(wpa_s, params->tsid, req_ac,
+				     params->direction) < 0)
+		return 0;
+
+	return 1;
+}
+
+
+static struct wmm_ac_assoc_data *
+wmm_ac_process_param_elem(struct wpa_supplicant *wpa_s, const u8 *ies,
+			  size_t ies_len)
+{
+	struct ieee802_11_elems elems;
+	struct wmm_parameter_element *wmm_params;
+	struct wmm_ac_assoc_data *assoc_data;
+	int i;
+
+	/* Parsing WMM Parameter Element */
+	if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed) {
+		wpa_printf(MSG_DEBUG, "WMM AC: could not parse assoc ies");
+		return NULL;
+	}
+
+	if (!elems.wmm) {
+		wpa_printf(MSG_DEBUG, "WMM AC: No WMM IE");
+		return NULL;
+	}
+
+	if (elems.wmm_len != sizeof(*wmm_params)) {
+		wpa_printf(MSG_DEBUG, "WMM AC: Invalid WMM ie length");
+		return NULL;
+	}
+
+	wmm_params = (struct wmm_parameter_element *)(elems.wmm);
+
+	assoc_data = os_zalloc(sizeof(*assoc_data));
+	if (!assoc_data)
+		return NULL;
+
+	for (i = 0; i < WMM_AC_NUM; i++)
+		assoc_data->ac_params[i].acm =
+			!!(wmm_params->ac[i].aci_aifsn & WMM_AC_ACM);
+
+	wpa_printf(MSG_DEBUG,
+		   "WMM AC: AC mandatory: AC_BE=%u AC_BK=%u AC_VI=%u AC_VO=%u",
+		   assoc_data->ac_params[WMM_AC_BE].acm,
+		   assoc_data->ac_params[WMM_AC_BK].acm,
+		   assoc_data->ac_params[WMM_AC_VI].acm,
+		   assoc_data->ac_params[WMM_AC_VO].acm);
+
+	return assoc_data;
+}
+
+
+static int wmm_ac_init(struct wpa_supplicant *wpa_s, const u8 *ies,
+		       size_t ies_len, const struct wmm_params *wmm_params)
+{
+	struct wmm_ac_assoc_data *assoc_data;
+	u8 ac;
+
+	if (wpa_s->wmm_ac_assoc_info) {
+		wpa_printf(MSG_ERROR, "WMM AC: Already initialized");
+		return -1;
+	}
+
+	if (!ies) {
+		wpa_printf(MSG_ERROR, "WMM AC: Missing IEs");
+		return -1;
+	}
+
+	if (!(wmm_params->info_bitmap & WMM_PARAMS_UAPSD_QUEUES_INFO)) {
+		wpa_printf(MSG_DEBUG, "WMM AC: Missing U-APSD configuration");
+		return -1;
+	}
+
+	os_memset(wpa_s->tspecs, 0, sizeof(wpa_s->tspecs));
+	wpa_s->wmm_ac_last_dialog_token = 0;
+	wpa_s->addts_request = NULL;
+
+	assoc_data = wmm_ac_process_param_elem(wpa_s, ies, ies_len);
+	if (!assoc_data)
+		return -1;
+
+	wpa_printf(MSG_DEBUG, "WMM AC: U-APSD queues=0x%x",
+		   wmm_params->uapsd_queues);
+
+	for (ac = 0; ac < WMM_AC_NUM; ac++) {
+		assoc_data->ac_params[ac].uapsd =
+			!!(wmm_params->uapsd_queues & BIT(ac));
+	}
+
+	wpa_s->wmm_ac_assoc_info = assoc_data;
+	return 0;
+}
+
+
+static void wmm_ac_del_ts(struct wpa_supplicant *wpa_s, u8 ac, int dir_bitmap)
+{
+	enum ts_dir_idx idx;
+
+	for (idx = 0; idx < TS_DIR_IDX_COUNT; idx++) {
+		if (!(dir_bitmap & BIT(idx)))
+			continue;
+
+		wmm_ac_del_ts_idx(wpa_s, ac, idx);
+	}
+}
+
+
+static void wmm_ac_deinit(struct wpa_supplicant *wpa_s)
+{
+	int i;
+
+	for (i = 0; i < WMM_AC_NUM; i++)
+		wmm_ac_del_ts(wpa_s, i, TS_DIR_IDX_ALL);
+
+	/* delete pending add_ts requset */
+	wmm_ac_del_req(wpa_s, 1);
+
+	os_free(wpa_s->wmm_ac_assoc_info);
+	wpa_s->wmm_ac_assoc_info = NULL;
+}
+
+
+void wmm_ac_notify_assoc(struct wpa_supplicant *wpa_s, const u8 *ies,
+			 size_t ies_len, const struct wmm_params *wmm_params)
+{
+	if (wmm_ac_init(wpa_s, ies, ies_len, wmm_params))
+		return;
+
+	wpa_printf(MSG_DEBUG,
+		   "WMM AC: Valid WMM association, WMM AC is enabled");
+}
+
+
+void wmm_ac_notify_disassoc(struct wpa_supplicant *wpa_s)
+{
+	if (!wpa_s->wmm_ac_assoc_info)
+		return;
+
+	wmm_ac_deinit(wpa_s);
+	wpa_printf(MSG_DEBUG, "WMM AC: WMM AC is disabled");
+}
+
+
+int wpas_wmm_ac_delts(struct wpa_supplicant *wpa_s, u8 tsid)
+{
+	struct wmm_tspec_element tspec;
+	int ac;
+	enum ts_dir_idx dir;
+
+	if (!wpa_s->wmm_ac_assoc_info) {
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: Failed to delete TS, WMM AC is disabled");
+		return -1;
+	}
+
+	ac = wmm_ac_find_tsid(wpa_s, tsid, &dir);
+	if (ac < 0) {
+		wpa_printf(MSG_DEBUG, "WMM AC: TS does not exist");
+		return -1;
+	}
+
+	tspec = *wpa_s->tspecs[ac][dir];
+
+	wmm_ac_del_ts_idx(wpa_s, ac, dir);
+
+	wmm_ac_send_delts(wpa_s, &tspec, wpa_s->bssid);
+
+	return 0;
+}
+
+
+int wpas_wmm_ac_addts(struct wpa_supplicant *wpa_s,
+		      struct wmm_ac_ts_setup_params *params)
+{
+	struct wmm_ac_addts_request *addts_req;
+
+	if (!wpa_s->wmm_ac_assoc_info) {
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: Cannot add TS - missing assoc data");
+		return -1;
+	}
+
+	if (wpa_s->addts_request) {
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: can't add TS - ADDTS request is already pending");
+		return -1;
+	}
+
+	/*
+	 * we can setup downlink TS even without driver support.
+	 * however, we need driver support for the other directions.
+	 */
+	if (params->direction != WMM_AC_DIR_DOWNLINK &&
+	    !wpa_s->wmm_ac_supported) {
+		wpa_printf(MSG_DEBUG,
+			   "Cannot set uplink/bidi TS without driver support");
+		return -1;
+	}
+
+	if (!wmm_ac_ts_req_is_valid(wpa_s, params))
+		return -1;
+
+	wpa_printf(MSG_DEBUG, "WMM AC: TS setup request (addr=" MACSTR
+		   " tsid=%u user priority=%u direction=%d)",
+		   MAC2STR(wpa_s->bssid), params->tsid,
+		   params->user_priority, params->direction);
+
+	addts_req = wmm_ac_build_addts_req(wpa_s, params, wpa_s->bssid);
+	if (!addts_req)
+		return -1;
+
+	if (wmm_ac_send_addts_request(wpa_s, addts_req))
+		goto err;
+
+	/* save as pending and set ADDTS resp timeout to 1 second */
+	wpa_s->addts_request = addts_req;
+	eloop_register_timeout(1, 0, wmm_ac_addts_req_timeout,
+			       wpa_s, addts_req);
+	return 0;
+err:
+	os_free(addts_req);
+	return -1;
+}
+
+
+static void wmm_ac_handle_delts(struct wpa_supplicant *wpa_s, const u8 *sa,
+				const struct wmm_tspec_element *tspec)
+{
+	int ac;
+	u8 tsid;
+	enum ts_dir_idx idx;
+
+	tsid = wmm_ac_get_tsid(tspec);
+
+	wpa_printf(MSG_DEBUG,
+		   "WMM AC: DELTS frame has been received TSID=%u addr="
+		   MACSTR, tsid, MAC2STR(sa));
+
+	ac = wmm_ac_find_tsid(wpa_s, tsid, &idx);
+	if (ac < 0) {
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: Ignoring DELTS frame - TSID does not exist");
+		return;
+	}
+
+	wmm_ac_del_ts_idx(wpa_s, ac, idx);
+
+	wpa_printf(MSG_DEBUG,
+		   "TS was deleted successfully (tsid=%u address=" MACSTR ")",
+		   tsid, MAC2STR(sa));
+}
+
+
+static void wmm_ac_handle_addts_resp(struct wpa_supplicant *wpa_s, const u8 *sa,
+		const u8 resp_dialog_token, const u8 status_code,
+		const struct wmm_tspec_element *tspec)
+{
+	struct wmm_ac_addts_request *req = wpa_s->addts_request;
+	u8 ac, tsid, up, dir;
+	int replace_tspecs;
+
+	tsid = wmm_ac_get_tsid(tspec);
+	dir = wmm_ac_get_direction(tspec);
+	up = wmm_ac_get_user_priority(tspec);
+	ac = up_to_ac[up];
+
+	/* make sure we have a matching addts request */
+	if (!req || req->dialog_token != resp_dialog_token) {
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: no req with dialog=%u, ignoring frame",
+			   resp_dialog_token);
+		return;
+	}
+
+	/* make sure the params are the same */
+	if (os_memcmp(req->address, sa, ETH_ALEN) != 0 ||
+	    tsid != wmm_ac_get_tsid(&req->tspec) ||
+	    up != wmm_ac_get_user_priority(&req->tspec) ||
+	    dir != wmm_ac_get_direction(&req->tspec)) {
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: ADDTS params do not match, ignoring frame");
+		return;
+	}
+
+	/* delete pending request */
+	wmm_ac_del_req(wpa_s, 0);
+
+	wpa_printf(MSG_DEBUG,
+		   "ADDTS response status=%d tsid=%u up=%u direction=%u",
+		   status_code, tsid, up, dir);
+
+	if (status_code != WMM_ADDTS_STATUS_ADMISSION_ACCEPTED) {
+		wpa_printf(MSG_INFO, "WMM AC: ADDTS request was rejected");
+		goto err_msg;
+	}
+
+	replace_tspecs = wmm_ac_should_replace_ts(wpa_s, tsid, ac, dir);
+	if (replace_tspecs < 0)
+		goto err_delts;
+
+	wpa_printf(MSG_DEBUG, "ts idx replace bitmap: 0x%x", replace_tspecs);
+
+	/* when replacing tspecs - delete first */
+	wmm_ac_del_ts(wpa_s, ac, replace_tspecs);
+
+	/* Creating a new traffic stream */
+	wpa_printf(MSG_DEBUG,
+		   "WMM AC: adding a new TS with TSID=%u address="MACSTR
+		   " medium time=%u access category=%d dir=%d ",
+		   tsid, MAC2STR(sa),
+		   le_to_host16(tspec->medium_time), ac, dir);
+
+	if (wmm_ac_add_ts(wpa_s, sa, tspec))
+		goto err_delts;
+
+	return;
+
+err_delts:
+	/* ask the ap to delete the tspec */
+	wmm_ac_send_delts(wpa_s, tspec, sa);
+err_msg:
+	wpa_msg(wpa_s, MSG_INFO, WMM_AC_EVENT_TSPEC_REQ_FAILED "tsid=%u",
+		tsid);
+}
+
+
+void wmm_ac_rx_action(struct wpa_supplicant *wpa_s, const u8 *da,
+			const u8 *sa, const u8 *data, size_t len)
+{
+	u8 action;
+	u8 dialog_token;
+	u8 status_code;
+	struct ieee802_11_elems elems;
+	struct wmm_tspec_element *tspec;
+
+	if (wpa_s->wmm_ac_assoc_info == NULL) {
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: WMM AC is disabled, ignoring action frame");
+		return;
+	}
+
+	action = data[0];
+
+	if (action != WMM_ACTION_CODE_ADDTS_RESP &&
+	    action != WMM_ACTION_CODE_DELTS) {
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: Unknown action (%d), ignoring action frame",
+			   action);
+		return;
+	}
+
+	/* WMM AC action frame */
+	if (os_memcmp(da, wpa_s->own_addr, ETH_ALEN) != 0) {
+		wpa_printf(MSG_DEBUG, "WMM AC: frame destination addr="MACSTR
+			   " is other than ours, ignoring frame", MAC2STR(da));
+		return;
+	}
+
+	if (os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0) {
+		wpa_printf(MSG_DEBUG, "WMM AC: ignore frame with sa " MACSTR
+			   " different other than our bssid", MAC2STR(da));
+		return;
+	}
+
+	if (len < 2 + sizeof(struct wmm_tspec_element)) {
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: Short ADDTS response ignored (len=%lu)",
+			   (unsigned long) len);
+		return;
+	}
+
+	data++;
+	len--;
+	dialog_token = data[0];
+	status_code = data[1];
+
+	if (ieee802_11_parse_elems(data + 2, len - 2, &elems, 1) != ParseOK) {
+		wpa_printf(MSG_DEBUG,
+			   "WMM AC: Could not parse WMM AC action from " MACSTR,
+			   MAC2STR(sa));
+		return;
+	}
+
+	/* the struct also contains the type and value, so decrease it */
+	if (elems.wmm_tspec_len != sizeof(struct wmm_tspec_element) - 2) {
+		wpa_printf(MSG_DEBUG, "WMM AC: missing or wrong length TSPEC");
+		return;
+	}
+
+	tspec = (struct wmm_tspec_element *)(elems.wmm_tspec - 2);
+
+	wpa_printf(MSG_DEBUG, "WMM AC: RX WMM AC Action from " MACSTR,
+		   MAC2STR(sa));
+	wpa_hexdump(MSG_MSGDUMP, "WMM AC: WMM AC Action content", data, len);
+
+	switch (action) {
+	case WMM_ACTION_CODE_ADDTS_RESP:
+		wmm_ac_handle_addts_resp(wpa_s, sa, dialog_token, status_code,
+					 tspec);
+		break;
+	case WMM_ACTION_CODE_DELTS:
+		wmm_ac_handle_delts(wpa_s, sa, tspec);
+		break;
+	default:
+		break;
+	}
+}
+
+
+static const char * get_ac_str(u8 ac)
+{
+	switch (ac) {
+	case WMM_AC_BE:
+		return "BE";
+	case WMM_AC_BK:
+		return "BK";
+	case WMM_AC_VI:
+		return "VI";
+	case WMM_AC_VO:
+		return "VO";
+	default:
+		return "N/A";
+	}
+}
+
+
+static const char * get_direction_str(u8 direction)
+{
+	switch (direction) {
+	case WMM_AC_DIR_DOWNLINK:
+		return "Downlink";
+	case WMM_AC_DIR_UPLINK:
+		return "Uplink";
+	case WMM_AC_DIR_BIDIRECTIONAL:
+		return "Bi-directional";
+	default:
+		return "N/A";
+	}
+}
+
+
+int wpas_wmm_ac_status(struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
+{
+	struct wmm_ac_assoc_data *assoc_info = wpa_s->wmm_ac_assoc_info;
+	enum ts_dir_idx idx;
+	int pos = 0;
+	u8 ac, up;
+
+	if (!assoc_info) {
+		return wpa_scnprintf(buf, buflen - pos,
+				     "Not associated to a WMM AP, WMM AC is Disabled\n");
+	}
+
+	pos += wpa_scnprintf(buf + pos, buflen - pos, "WMM AC is Enabled\n");
+
+	for (ac = 0; ac < WMM_AC_NUM; ac++) {
+		int ts_count = 0;
+
+		pos += wpa_scnprintf(buf + pos, buflen - pos,
+				     "%s: acm=%d uapsd=%d\n",
+				     get_ac_str(ac),
+				     assoc_info->ac_params[ac].acm,
+				     assoc_info->ac_params[ac].uapsd);
+
+		for (idx = 0; idx < TS_DIR_IDX_COUNT; idx++) {
+			struct wmm_tspec_element *tspec;
+			u8 dir, tsid;
+			const char *dir_str;
+
+			tspec = wpa_s->tspecs[ac][idx];
+			if (!tspec)
+				continue;
+
+			ts_count++;
+
+			dir = wmm_ac_get_direction(tspec);
+			dir_str = get_direction_str(dir);
+			tsid = wmm_ac_get_tsid(tspec);
+			up = wmm_ac_get_user_priority(tspec);
+
+			pos += wpa_scnprintf(buf + pos, buflen - pos,
+					     "\tTSID=%u UP=%u\n"
+					     "\tAddress = "MACSTR"\n"
+					     "\tWMM AC dir = %s\n"
+					     "\tTotal admitted time = %u\n\n",
+					     tsid, up,
+					     MAC2STR(wpa_s->bssid),
+					     dir_str,
+					     le_to_host16(tspec->medium_time));
+		}
+
+		if (!ts_count) {
+			pos += wpa_scnprintf(buf + pos, buflen - pos,
+					     "\t(No Traffic Stream)\n\n");
+		}
+	}
+
+	return pos;
+}
+
+
+static u8 wmm_ac_get_tspecs_count(struct wpa_supplicant *wpa_s)
+{
+	int ac, dir, tspecs_count = 0;
+
+	for (ac = 0; ac < WMM_AC_NUM; ac++) {
+		for (dir = 0; dir < TS_DIR_IDX_COUNT; dir++) {
+			if (wpa_s->tspecs[ac][dir])
+				tspecs_count++;
+		}
+	}
+
+	return tspecs_count;
+}
+
+
+void wmm_ac_save_tspecs(struct wpa_supplicant *wpa_s)
+{
+	int ac, dir, tspecs_count;
+
+	wpa_printf(MSG_DEBUG, "WMM AC: Save last configured tspecs");
+
+	if (!wpa_s->wmm_ac_assoc_info)
+		return;
+
+	tspecs_count = wmm_ac_get_tspecs_count(wpa_s);
+	if (!tspecs_count) {
+		wpa_printf(MSG_DEBUG, "WMM AC: No configured TSPECs");
+		return;
+	}
+
+	wpa_printf(MSG_DEBUG, "WMM AC: Saving tspecs");
+
+	wmm_ac_clear_saved_tspecs(wpa_s);
+	wpa_s->last_tspecs = os_calloc(tspecs_count,
+				       sizeof(*wpa_s->last_tspecs));
+	if (!wpa_s->last_tspecs) {
+		wpa_printf(MSG_ERROR, "WMM AC: Failed to save tspecs!");
+		return;
+	}
+
+	for (ac = 0; ac < WMM_AC_NUM; ac++) {
+		for (dir = 0; dir < TS_DIR_IDX_COUNT; dir++) {
+			if (!wpa_s->tspecs[ac][dir])
+				continue;
+
+			wpa_s->last_tspecs[wpa_s->last_tspecs_count++] =
+				*wpa_s->tspecs[ac][dir];
+		}
+	}
+
+	wpa_printf(MSG_DEBUG, "WMM AC: Successfully saved %d TSPECs",
+		   wpa_s->last_tspecs_count);
+}
+
+
+void wmm_ac_clear_saved_tspecs(struct wpa_supplicant *wpa_s)
+{
+	if (wpa_s->last_tspecs) {
+		wpa_printf(MSG_DEBUG, "WMM AC: Clear saved tspecs");
+		os_free(wpa_s->last_tspecs);
+		wpa_s->last_tspecs = NULL;
+		wpa_s->last_tspecs_count = 0;
+	}
+}
+
+
+int wmm_ac_restore_tspecs(struct wpa_supplicant *wpa_s)
+{
+	unsigned int i;
+
+	if (!wpa_s->wmm_ac_assoc_info || !wpa_s->last_tspecs_count)
+		return 0;
+
+	wpa_printf(MSG_DEBUG, "WMM AC: Restore %u saved tspecs",
+		   wpa_s->last_tspecs_count);
+
+	for (i = 0; i < wpa_s->last_tspecs_count; i++)
+		wmm_ac_add_ts(wpa_s, wpa_s->bssid, &wpa_s->last_tspecs[i]);
+
+	return 0;
+}
diff --git a/wpa_supplicant/wmm_ac.h b/wpa_supplicant/wmm_ac.h
new file mode 100644
index 0000000..5171b16
--- /dev/null
+++ b/wpa_supplicant/wmm_ac.h
@@ -0,0 +1,176 @@
+/*
+ * Wi-Fi Multimedia Admission Control (WMM-AC)
+ * Copyright(c) 2014, Intel Mobile Communication GmbH.
+ * Copyright(c) 2014, Intel Corporation. All rights reserved.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef WMM_AC_H
+#define WMM_AC_H
+
+#include "common/ieee802_11_defs.h"
+#include "drivers/driver.h"
+
+struct wpa_supplicant;
+
+#define WMM_AC_ACCESS_POLICY_EDCA 1
+#define WMM_AC_FIXED_MSDU_SIZE BIT(15)
+
+#define WMM_AC_MAX_TID 7
+#define WMM_AC_MAX_USER_PRIORITY 7
+#define WMM_AC_MIN_SBA_UNITY 0x2000
+#define WMM_AC_MAX_NOMINAL_MSDU 32767
+
+/**
+ * struct wmm_ac_assoc_data - WMM Admission Control Association Data
+ *
+ * This struct will store any relevant WMM association data needed by WMM AC.
+ * In case there is a valid WMM association, an instance of this struct will be
+ * created. In case there is no instance of this struct, the station is not
+ * associated to a valid WMM BSS and hence, WMM AC will not be used.
+ */
+struct wmm_ac_assoc_data {
+	struct {
+		/*
+		 * acm - Admission Control Mandatory
+		 * In case an access category is ACM, the traffic will have
+		 * to be admitted by WMM-AC's admission mechanism before use.
+		 */
+		unsigned int acm:1;
+
+		/*
+		 * uapsd_queues - Unscheduled Automatic Power Save Delivery
+		 *		  queues.
+		 * Indicates whether ACs are configured for U-APSD (or legacy
+		 * PS). Storing this value is necessary in order to set the
+		 * Power Save Bit (PSB) in ADDTS request Action frames (if not
+		 * given).
+		 */
+		unsigned int uapsd:1;
+	} ac_params[WMM_AC_NUM];
+};
+
+/**
+ * wmm_ac_dir - WMM Admission Control Direction
+ */
+enum wmm_ac_dir {
+	WMM_AC_DIR_UPLINK = 0,
+	WMM_AC_DIR_DOWNLINK = 1,
+	WMM_AC_DIR_BIDIRECTIONAL = 3
+};
+
+/**
+ * ts_dir_idx - indices of internally saved tspecs
+ *
+ * we can have multiple tspecs (downlink + uplink) per ac.
+ * save them in array, and use the enum to directly access
+ * the respective tspec slot (according to the direction).
+ */
+enum ts_dir_idx {
+	TS_DIR_IDX_UPLINK,
+	TS_DIR_IDX_DOWNLINK,
+	TS_DIR_IDX_BIDI,
+
+	TS_DIR_IDX_COUNT
+};
+#define TS_DIR_IDX_ALL (BIT(TS_DIR_IDX_COUNT) - 1)
+
+/**
+ * struct wmm_ac_addts_request - ADDTS Request Information
+ *
+ * The last sent ADDTS request(s) will be saved as element(s) of this struct in
+ * order to be compared with the received ADDTS response in ADDTS response
+ * action frame handling and should be stored until that point.
+ * In case a new traffic stream will be created/replaced/updated, only its
+ * relevant traffic stream information will be stored as a wmm_ac_ts struct.
+ */
+struct wmm_ac_addts_request {
+	/*
+	 * dialog token - Used to link the recived ADDTS response with this
+	 * saved ADDTS request when ADDTS response is being handled
+	 */
+	u8 dialog_token;
+
+	/*
+	 * address - The alleged traffic stream's receiver/transmitter address
+	 * Address and TID are used to identify the TS (TID is contained in
+	 * TSPEC)
+	 */
+	u8 address[ETH_ALEN];
+
+	/*
+	 * tspec - Traffic Stream Specification, will be used to compare the
+	 * sent TSPEC in ADDTS request to the received TSPEC in ADDTS response
+	 * and act accordingly in ADDTS response handling
+	 */
+	struct wmm_tspec_element tspec;
+};
+
+
+/**
+ * struct wmm_ac_ts_setup_params - TS setup parameters
+ *
+ * This struct holds parameters which should be provided
+ * to wmm_ac_ts_setup in order to setup a traffic stream
+ */
+struct wmm_ac_ts_setup_params {
+	/*
+	 * tsid - Traffic ID
+	 * TID and address are used to identify the TS
+	 */
+	int tsid;
+
+	/*
+	 * direction - Traffic Stream's direction
+	 */
+	enum wmm_ac_dir direction;
+
+	/*
+	 * user_priority - Traffic Stream's user priority
+	 */
+	int user_priority;
+
+	/*
+	 * nominal_msdu_size - Nominal MAC service data unit size
+	 */
+	int nominal_msdu_size;
+
+	/*
+	 * fixed_nominal_msdu - Whether the size is fixed
+	 * 0 = Nominal MSDU size is not fixed
+	 * 1 = Nominal MSDU size is fixed
+	 */
+	int fixed_nominal_msdu;
+
+	/*
+	 * surplus_bandwidth_allowance - Specifies excess time allocation
+	 */
+	int mean_data_rate;
+
+	/*
+	 * minimum_phy_rate - Specifies the minimum supported PHY rate in bps
+	 */
+	int minimum_phy_rate;
+
+	/*
+	 * surplus_bandwidth_allowance - Specifies excess time allocation
+	 */
+	int surplus_bandwidth_allowance;
+};
+
+void wmm_ac_notify_assoc(struct wpa_supplicant *wpa_s, const u8 *ies,
+			 size_t ies_len, const struct wmm_params *wmm_params);
+void wmm_ac_notify_disassoc(struct wpa_supplicant *wpa_s);
+int wpas_wmm_ac_addts(struct wpa_supplicant *wpa_s,
+		      struct wmm_ac_ts_setup_params *params);
+int wpas_wmm_ac_delts(struct wpa_supplicant *wpa_s, u8 tsid);
+void wmm_ac_rx_action(struct wpa_supplicant *wpa_s, const u8 *da,
+			const u8 *sa, const u8 *data, size_t len);
+int wpas_wmm_ac_status(struct wpa_supplicant *wpa_s, char *buf, size_t buflen);
+void wmm_ac_save_tspecs(struct wpa_supplicant *wpa_s);
+void wmm_ac_clear_saved_tspecs(struct wpa_supplicant *wpa_s);
+int wmm_ac_restore_tspecs(struct wpa_supplicant *wpa_s);
+
+#endif /* WMM_AC_H */
diff --git a/wpa_supplicant/wnm_sta.c b/wpa_supplicant/wnm_sta.c
index 4a792c4..954de67 100644
--- a/wpa_supplicant/wnm_sta.c
+++ b/wpa_supplicant/wnm_sta.c
@@ -10,6 +10,7 @@
 
 #include "utils/common.h"
 #include "common/ieee802_11_defs.h"
+#include "common/ieee802_11_common.h"
 #include "common/wpa_ctrl.h"
 #include "rsn_supp/wpa.h"
 #include "wpa_supplicant_i.h"
@@ -244,6 +245,7 @@
 	/* multiple TFS Resp IE (assuming consecutive) */
 	u8 *tfsresp_ie_start = NULL;
 	u8 *tfsresp_ie_end = NULL;
+	size_t left;
 
 	if (len < 3)
 		return;
@@ -251,11 +253,12 @@
 
 	wpa_printf(MSG_DEBUG, "WNM-Sleep Mode Response token=%u key_len_total=%d",
 		   frm[0], key_len_total);
-	pos += 3 + key_len_total;
-	if (pos > frm + len) {
+	left = len - 3;
+	if (key_len_total > left) {
 		wpa_printf(MSG_INFO, "WNM: Too short frame for Key Data field");
 		return;
 	}
+	pos += 3 + key_len_total;
 	while (pos - frm < len) {
 		u8 ie_len = *(pos + 1);
 		if (pos + 2 + ie_len > frm + len) {
@@ -309,13 +312,7 @@
 	int i;
 
 	for (i = 0; i < wpa_s->wnm_num_neighbor_report; i++) {
-		os_free(wpa_s->wnm_neighbor_report_elements[i].tsf_info);
-		os_free(wpa_s->wnm_neighbor_report_elements[i].con_coun_str);
-		os_free(wpa_s->wnm_neighbor_report_elements[i].bss_tran_can);
-		os_free(wpa_s->wnm_neighbor_report_elements[i].bss_term_dur);
-		os_free(wpa_s->wnm_neighbor_report_elements[i].bearing);
 		os_free(wpa_s->wnm_neighbor_report_elements[i].meas_pilot);
-		os_free(wpa_s->wnm_neighbor_report_elements[i].rrm_cap);
 		os_free(wpa_s->wnm_neighbor_report_elements[i].mul_bssid);
 	}
 
@@ -334,12 +331,9 @@
 			wpa_printf(MSG_DEBUG, "WNM: Too short TSF");
 			break;
 		}
-		os_free(rep->tsf_info);
-		rep->tsf_info = os_zalloc(sizeof(struct tsf_info));
-		if (rep->tsf_info == NULL)
-			break;
-		os_memcpy(rep->tsf_info->tsf_offset, pos, 2);
-		os_memcpy(rep->tsf_info->beacon_interval, pos + 2, 2);
+		rep->tsf_offset = WPA_GET_LE16(pos);
+		rep->beacon_int = WPA_GET_LE16(pos + 2);
+		rep->tsf_present = 1;
 		break;
 	case WNM_NEIGHBOR_CONDENSED_COUNTRY_STRING:
 		if (elen < 2) {
@@ -347,12 +341,8 @@
 				   "country string");
 			break;
 		}
-		os_free(rep->con_coun_str);
-		rep->con_coun_str =
-			os_zalloc(sizeof(struct condensed_country_string));
-		if (rep->con_coun_str == NULL)
-			break;
-		os_memcpy(rep->con_coun_str->country_string, pos, 2);
+		os_memcpy(rep->country, pos, 2);
+		rep->country_present = 1;
 		break;
 	case WNM_NEIGHBOR_BSS_TRANSITION_CANDIDATE:
 		if (elen < 1) {
@@ -360,25 +350,13 @@
 				   "candidate");
 			break;
 		}
-		os_free(rep->bss_tran_can);
-		rep->bss_tran_can =
-			os_zalloc(sizeof(struct bss_transition_candidate));
-		if (rep->bss_tran_can == NULL)
-			break;
-		rep->bss_tran_can->preference = pos[0];
+		rep->preference = pos[0];
+		rep->preference_present = 1;
 		break;
 	case WNM_NEIGHBOR_BSS_TERMINATION_DURATION:
-		if (elen < 10) {
-			wpa_printf(MSG_DEBUG, "WNM: Too short BSS termination "
-				   "duration");
-			break;
-		}
-		os_free(rep->bss_term_dur);
-		rep->bss_term_dur =
-			os_zalloc(sizeof(struct bss_termination_duration));
-		if (rep->bss_term_dur == NULL)
-			break;
-		os_memcpy(rep->bss_term_dur->duration, pos, 10);
+		rep->bss_term_tsf = WPA_GET_LE64(pos);
+		rep->bss_term_dur = WPA_GET_LE16(pos + 8);
+		rep->bss_term_present = 1;
 		break;
 	case WNM_NEIGHBOR_BEARING:
 		if (elen < 8) {
@@ -386,11 +364,10 @@
 				   "bearing");
 			break;
 		}
-		os_free(rep->bearing);
-		rep->bearing = os_zalloc(sizeof(struct bearing));
-		if (rep->bearing == NULL)
-			break;
-		os_memcpy(rep->bearing->bearing, pos, 8);
+		rep->bearing = WPA_GET_LE16(pos);
+		rep->distance = WPA_GET_LE32(pos + 2);
+		rep->rel_height = WPA_GET_LE16(pos + 2 + 4);
+		rep->bearing_present = 1;
 		break;
 	case WNM_NEIGHBOR_MEASUREMENT_PILOT:
 		if (elen < 1) {
@@ -412,12 +389,8 @@
 				   "capabilities");
 			break;
 		}
-		os_free(rep->rrm_cap);
-		rep->rrm_cap =
-			os_zalloc(sizeof(struct rrm_enabled_capabilities));
-		if (rep->rrm_cap == NULL)
-			break;
-		os_memcpy(rep->rrm_cap->capabilities, pos, 5);
+		os_memcpy(rep->rm_capab, pos, 5);
+		rep->rm_capab_present = 1;
 		break;
 	case WNM_NEIGHBOR_MULTIPLE_BSSID:
 		if (elen < 1) {
@@ -436,6 +409,22 @@
 }
 
 
+static int wnm_nei_get_chan(struct wpa_supplicant *wpa_s, u8 op_class, u8 chan)
+{
+	struct wpa_bss *bss = wpa_s->current_bss;
+	const char *country = NULL;
+
+	if (bss) {
+		const u8 *elem = wpa_bss_get_ie(bss, WLAN_EID_COUNTRY);
+
+		if (elem && elem[1] >= 2)
+			country = (const char *) (elem + 2);
+	}
+
+	return ieee80211_chan_to_freq(country, op_class, chan);
+}
+
+
 static void wnm_parse_neighbor_report(struct wpa_supplicant *wpa_s,
 				      const u8 *pos, u8 len,
 				      struct neighbor_report *rep)
@@ -448,7 +437,7 @@
 	}
 
 	os_memcpy(rep->bssid, pos, ETH_ALEN);
-	os_memcpy(rep->bssid_information, pos + ETH_ALEN, 4);
+	rep->bssid_info = WPA_GET_LE32(pos + ETH_ALEN);
 	rep->regulatory_class = *(pos + 10);
 	rep->channel_number = *(pos + 11);
 	rep->phy_type = *(pos + 12);
@@ -472,47 +461,78 @@
 		left -= elen;
 		pos += elen;
 	}
+
+	rep->freq = wnm_nei_get_chan(wpa_s, rep->regulatory_class,
+				     rep->channel_number);
 }
 
 
-static int compare_scan_neighbor_results(struct wpa_supplicant *wpa_s,
-					 struct wpa_scan_results *scan_res,
-					 struct neighbor_report *neigh_rep,
-					 u8 num_neigh_rep, u8 *bssid_to_connect)
+static struct wpa_bss *
+compare_scan_neighbor_results(struct wpa_supplicant *wpa_s)
 {
 
-	u8 i, j;
+	u8 i;
+	struct wpa_bss *bss = wpa_s->current_bss;
+	struct wpa_bss *target;
 
-	if (scan_res == NULL || num_neigh_rep == 0 || !wpa_s->current_bss)
+	if (!bss)
 		return 0;
 
 	wpa_printf(MSG_DEBUG, "WNM: Current BSS " MACSTR " RSSI %d",
-		   MAC2STR(wpa_s->bssid), wpa_s->current_bss->level);
+		   MAC2STR(wpa_s->bssid), bss->level);
 
-	for (i = 0; i < num_neigh_rep; i++) {
-		for (j = 0; j < scan_res->num; j++) {
-			/* Check for a better RSSI AP */
-			if (os_memcmp(scan_res->res[j]->bssid,
-				      neigh_rep[i].bssid, ETH_ALEN) == 0 &&
-			    scan_res->res[j]->level >
-			    wpa_s->current_bss->level) {
-				/* Got a BSSID with better RSSI value */
-				os_memcpy(bssid_to_connect, neigh_rep[i].bssid,
-					  ETH_ALEN);
-				wpa_printf(MSG_DEBUG, "Found a BSS " MACSTR
-					   " with better scan RSSI %d",
-					   MAC2STR(scan_res->res[j]->bssid),
-					   scan_res->res[j]->level);
-				return 1;
-			}
-			wpa_printf(MSG_DEBUG, "scan_res[%d] " MACSTR
-				   " RSSI %d", j,
-				   MAC2STR(scan_res->res[j]->bssid),
-				   scan_res->res[j]->level);
+	for (i = 0; i < wpa_s->wnm_num_neighbor_report; i++) {
+		struct neighbor_report *nei;
+
+		nei = &wpa_s->wnm_neighbor_report_elements[i];
+		if (nei->preference_present && nei->preference == 0) {
+			wpa_printf(MSG_DEBUG, "Skip excluded BSS " MACSTR,
+				   MAC2STR(nei->bssid));
+			continue;
 		}
+
+		target = wpa_bss_get_bssid(wpa_s, nei->bssid);
+		if (!target) {
+			wpa_printf(MSG_DEBUG, "Candidate BSS " MACSTR
+				   " (pref %d) not found in scan results",
+				   MAC2STR(nei->bssid),
+				   nei->preference_present ? nei->preference :
+				   -1);
+			continue;
+		}
+
+		if (bss->ssid_len != target->ssid_len ||
+		    os_memcmp(bss->ssid, target->ssid, bss->ssid_len) != 0) {
+			/*
+			 * TODO: Could consider allowing transition to another
+			 * ESS if PMF was enabled for the association.
+			 */
+			wpa_printf(MSG_DEBUG, "Candidate BSS " MACSTR
+				   " (pref %d) in different ESS",
+				   MAC2STR(nei->bssid),
+				   nei->preference_present ? nei->preference :
+				   -1);
+			continue;
+		}
+
+		if (target->level < bss->level && target->level < -80) {
+			wpa_printf(MSG_DEBUG, "Candidate BSS " MACSTR
+				   " (pref %d) does not have sufficient signal level (%d)",
+				   MAC2STR(nei->bssid),
+				   nei->preference_present ? nei->preference :
+				   -1,
+				   target->level);
+			continue;
+		}
+
+		wpa_printf(MSG_DEBUG,
+			   "WNM: Found an acceptable preferred transition candidate BSS "
+			   MACSTR " (RSSI %d)",
+			   MAC2STR(nei->bssid), target->level);
+		return target;
 	}
 
-	return 0;
+	return NULL;
 }
 
 
@@ -524,10 +544,16 @@
 	u8 buf[1000], *pos;
 	struct ieee80211_mgmt *mgmt;
 	size_t len;
+	int res;
 
 	wpa_printf(MSG_DEBUG, "WNM: Send BSS Transition Management Response "
 		   "to " MACSTR " dialog_token=%u status=%u delay=%d",
 		   MAC2STR(wpa_s->bssid), dialog_token, status, delay);
+	if (!wpa_s->current_bss) {
+		wpa_printf(MSG_DEBUG,
+			   "WNM: Current BSS not known - drop response");
+		return;
+	}
 
 	mgmt = (struct ieee80211_mgmt *) buf;
 	os_memset(&buf, 0, sizeof(buf));
@@ -557,62 +583,203 @@
 
 	len = pos - (u8 *) &mgmt->u.action.category;
 
-	wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
-			    wpa_s->own_addr, wpa_s->bssid,
-			    &mgmt->u.action.category, len, 0);
+	res = wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
+				  wpa_s->own_addr, wpa_s->bssid,
+				  &mgmt->u.action.category, len, 0);
+	if (res < 0) {
+		wpa_printf(MSG_DEBUG,
+			   "WNM: Failed to send BSS Transition Management Response");
+	}
 }
 
 
-void wnm_scan_response(struct wpa_supplicant *wpa_s,
-		       struct wpa_scan_results *scan_res)
+int wnm_scan_process(struct wpa_supplicant *wpa_s, int reply_on_fail)
 {
-	u8 bssid[ETH_ALEN];
+	struct wpa_bss *bss;
+	struct wpa_ssid *ssid = wpa_s->current_ssid;
+	enum bss_trans_mgmt_status_code status = WNM_BSS_TM_REJECT_UNSPECIFIED;
 
-	if (scan_res == NULL) {
-		wpa_printf(MSG_ERROR, "Scan result is NULL");
-		goto send_bss_resp_fail;
+	if (!wpa_s->wnm_neighbor_report_elements)
+		return 0;
+
+	if (os_reltime_before(&wpa_s->wnm_cand_valid_until,
+			      &wpa_s->scan_trigger_time)) {
+		wpa_printf(MSG_DEBUG, "WNM: Previously stored BSS transition candidate list is not valid anymore - drop it");
+		wnm_deallocate_memory(wpa_s);
+		return 0;
+	}
+
+	if (!wpa_s->current_bss ||
+	    os_memcmp(wpa_s->wnm_cand_from_bss, wpa_s->current_bss->bssid,
+		      ETH_ALEN) != 0) {
+		wpa_printf(MSG_DEBUG, "WNM: Stored BSS transition candidate list not from the current BSS - ignore it");
+		return 0;
 	}
 
 	/* Compare the Neighbor Report and scan results */
-	if (compare_scan_neighbor_results(wpa_s, scan_res,
-					  wpa_s->wnm_neighbor_report_elements,
-					  wpa_s->wnm_num_neighbor_report,
-					  bssid) == 1) {
-		/* Associate to the network */
-		struct wpa_bss *bss;
-		struct wpa_ssid *ssid = wpa_s->current_ssid;
+	bss = compare_scan_neighbor_results(wpa_s);
+	if (!bss) {
+		wpa_printf(MSG_DEBUG, "WNM: No BSS transition candidate match found");
+		status = WNM_BSS_TM_REJECT_NO_SUITABLE_CANDIDATES;
+		goto send_bss_resp_fail;
+	}
 
-		bss = wpa_bss_get_bssid(wpa_s, bssid);
-		if (!bss) {
-			wpa_printf(MSG_DEBUG, "WNM: Target AP not found from "
-				   "BSS table");
-			goto send_bss_resp_fail;
-		}
-
-		/* Send the BSS Management Response - Accept */
-		if (wpa_s->wnm_reply) {
-			wnm_send_bss_transition_mgmt_resp(wpa_s,
+	/* Associate to the network */
+	/* Send the BSS Management Response - Accept */
+	if (wpa_s->wnm_reply) {
+		wpa_s->wnm_reply = 0;
+		wnm_send_bss_transition_mgmt_resp(wpa_s,
 						  wpa_s->wnm_dialog_token,
 						  WNM_BSS_TM_ACCEPT,
-						  0, bssid);
-		}
+						  0, bss->bssid);
+	}
 
-		wpa_s->reassociate = 1;
-		wpa_supplicant_connect(wpa_s, bss, ssid);
-		wnm_deallocate_memory(wpa_s);
+	if (bss == wpa_s->current_bss) {
+		wpa_printf(MSG_DEBUG,
+			   "WNM: Already associated with the preferred candidate");
+		return 1;
+	}
+
+	wpa_s->reassociate = 1;
+	wpa_supplicant_connect(wpa_s, bss, ssid);
+	wnm_deallocate_memory(wpa_s);
+	return 1;
+
+send_bss_resp_fail:
+	if (!reply_on_fail)
+		return 0;
+
+	/* Send reject response for all the failures */
+
+	if (wpa_s->wnm_reply) {
+		wpa_s->wnm_reply = 0;
+		wnm_send_bss_transition_mgmt_resp(wpa_s,
+						  wpa_s->wnm_dialog_token,
+						  status, 0, NULL);
+	}
+	wnm_deallocate_memory(wpa_s);
+
+	return 0;
+}
+
+
+static int cand_pref_compar(const void *a, const void *b)
+{
+	const struct neighbor_report *aa = a;
+	const struct neighbor_report *bb = b;
+
+	if (!aa->preference_present && !bb->preference_present)
+		return 0;
+	if (!aa->preference_present)
+		return 1;
+	if (!bb->preference_present)
+		return -1;
+	if (bb->preference > aa->preference)
+		return 1;
+	if (bb->preference < aa->preference)
+		return -1;
+	return 0;
+}
+
+
+static void wnm_sort_cand_list(struct wpa_supplicant *wpa_s)
+{
+	if (!wpa_s->wnm_neighbor_report_elements)
+		return;
+	qsort(wpa_s->wnm_neighbor_report_elements,
+	      wpa_s->wnm_num_neighbor_report, sizeof(struct neighbor_report),
+	      cand_pref_compar);
+}
+
+
+static void wnm_dump_cand_list(struct wpa_supplicant *wpa_s)
+{
+	unsigned int i;
+
+	wpa_printf(MSG_DEBUG, "WNM: BSS Transition Candidate List");
+	if (!wpa_s->wnm_neighbor_report_elements)
+		return;
+	for (i = 0; i < wpa_s->wnm_num_neighbor_report; i++) {
+		struct neighbor_report *nei;
+
+		nei = &wpa_s->wnm_neighbor_report_elements[i];
+		wpa_printf(MSG_DEBUG, "%u: " MACSTR
+			   " info=0x%x op_class=%u chan=%u phy=%u pref=%d freq=%d",
+			   i, MAC2STR(nei->bssid), nei->bssid_info,
+			   nei->regulatory_class,
+			   nei->channel_number, nei->phy_type,
+			   nei->preference_present ? nei->preference : -1,
+			   nei->freq);
+	}
+}
+
+
+static int chan_supported(struct wpa_supplicant *wpa_s, int freq)
+{
+	unsigned int i;
+
+	for (i = 0; i < wpa_s->hw.num_modes; i++) {
+		struct hostapd_hw_modes *mode = &wpa_s->hw.modes[i];
+		int j;
+
+		for (j = 0; j < mode->num_channels; j++) {
+			struct hostapd_channel_data *chan;
+
+			chan = &mode->channels[j];
+			if (chan->freq == freq &&
+			    !(chan->flag & HOSTAPD_CHAN_DISABLED))
+				return 1;
+		}
+	}
+
+	return 0;
+}
+
+
+static void wnm_set_scan_freqs(struct wpa_supplicant *wpa_s)
+{
+	int *freqs;
+	int num_freqs = 0;
+	unsigned int i;
+
+	if (!wpa_s->wnm_neighbor_report_elements)
+		return;
+
+	if (wpa_s->hw.modes == NULL)
+		return;
+
+	os_free(wpa_s->next_scan_freqs);
+	wpa_s->next_scan_freqs = NULL;
+
+	freqs = os_calloc(wpa_s->wnm_num_neighbor_report + 1, sizeof(int));
+	if (freqs == NULL)
+		return;
+
+	for (i = 0; i < wpa_s->wnm_num_neighbor_report; i++) {
+		struct neighbor_report *nei;
+
+		nei = &wpa_s->wnm_neighbor_report_elements[i];
+		if (nei->freq <= 0) {
+			wpa_printf(MSG_DEBUG,
+				   "WNM: Unknown neighbor operating frequency for "
+				   MACSTR " - scan all channels",
+				   MAC2STR(nei->bssid));
+			os_free(freqs);
+			return;
+		}
+		if (chan_supported(wpa_s, nei->freq))
+			add_freq(freqs, &num_freqs, nei->freq);
+	}
+
+	if (num_freqs == 0) {
+		os_free(freqs);
 		return;
 	}
 
-	/* Send reject response for all the failures */
-send_bss_resp_fail:
-	wnm_deallocate_memory(wpa_s);
-	if (wpa_s->wnm_reply) {
-		wnm_send_bss_transition_mgmt_resp(wpa_s,
-						  wpa_s->wnm_dialog_token,
-						  WNM_BSS_TM_REJECT_UNSPECIFIED,
-						  0, NULL);
-	}
-	return;
+	wpa_printf(MSG_DEBUG,
+		   "WNM: Scan %d frequencies based on transition candidate list",
+		   num_freqs);
+	wpa_s->next_scan_freqs = freqs;
 }
 
 
@@ -620,20 +787,28 @@
 					     const u8 *pos, const u8 *end,
 					     int reply)
 {
+	unsigned int beacon_int;
+	u8 valid_int;
+
 	if (pos + 5 > end)
 		return;
 
+	if (wpa_s->current_bss)
+		beacon_int = wpa_s->current_bss->beacon_int;
+	else
+		beacon_int = 100; /* best guess */
+
 	wpa_s->wnm_dialog_token = pos[0];
 	wpa_s->wnm_mode = pos[1];
 	wpa_s->wnm_dissoc_timer = WPA_GET_LE16(pos + 2);
-	wpa_s->wnm_validity_interval = pos[4];
+	valid_int = pos[4];
 	wpa_s->wnm_reply = reply;
 
 	wpa_printf(MSG_DEBUG, "WNM: BSS Transition Management Request: "
 		   "dialog_token=%u request_mode=0x%x "
 		   "disassoc_timer=%u validity_interval=%u",
 		   wpa_s->wnm_dialog_token, wpa_s->wnm_mode,
-		   wpa_s->wnm_dissoc_timer, wpa_s->wnm_validity_interval);
+		   wpa_s->wnm_dissoc_timer, valid_int);
 
 	pos += 5;
 
@@ -648,7 +823,6 @@
 
 	if (wpa_s->wnm_mode & WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT) {
 		char url[256];
-		unsigned int beacon_int;
 
 		if (pos + 1 > end || pos + 1 + pos[0] > end) {
 			wpa_printf(MSG_DEBUG, "WNM: Invalid BSS Transition "
@@ -659,11 +833,6 @@
 		url[pos[0]] = '\0';
 		pos += 1 + pos[0];
 
-		if (wpa_s->current_bss)
-			beacon_int = wpa_s->current_bss->beacon_int;
-		else
-			beacon_int = 100; /* best guess */
-
 		wpa_msg(wpa_s, MSG_INFO, ESS_DISASSOC_IMMINENT "%d %u %s",
 			wpa_sm_pmf_enabled(wpa_s->wpa),
 			wpa_s->wnm_dissoc_timer * beacon_int * 128 / 125, url);
@@ -681,11 +850,12 @@
 	}
 
 	if (wpa_s->wnm_mode & WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED) {
+		unsigned int valid_ms;
+
 		wpa_msg(wpa_s, MSG_INFO, "WNM: Preferred List Available");
-		wpa_s->wnm_num_neighbor_report = 0;
-		os_free(wpa_s->wnm_neighbor_report_elements);
-		wpa_s->wnm_neighbor_report_elements = os_zalloc(
-			WNM_MAX_NEIGHBOR_REPORT *
+		wnm_deallocate_memory(wpa_s);
+		wpa_s->wnm_neighbor_report_elements = os_calloc(
+			WNM_MAX_NEIGHBOR_REPORT,
 			sizeof(struct neighbor_report));
 		if (wpa_s->wnm_neighbor_report_elements == NULL)
 			return;
@@ -712,8 +882,34 @@
 			pos += len;
 			wpa_s->wnm_num_neighbor_report++;
 		}
+		wnm_sort_cand_list(wpa_s);
+		wnm_dump_cand_list(wpa_s);
+		valid_ms = valid_int * beacon_int * 128 / 125;
+		wpa_printf(MSG_DEBUG, "WNM: Candidate list valid for %u ms",
+			   valid_ms);
+		os_get_reltime(&wpa_s->wnm_cand_valid_until);
+		wpa_s->wnm_cand_valid_until.sec += valid_ms / 1000;
+		wpa_s->wnm_cand_valid_until.usec += (valid_ms % 1000) * 1000;
+		wpa_s->wnm_cand_valid_until.sec +=
+			wpa_s->wnm_cand_valid_until.usec / 1000000;
+		wpa_s->wnm_cand_valid_until.usec %= 1000000;
+		os_memcpy(wpa_s->wnm_cand_from_bss, wpa_s->bssid, ETH_ALEN);
 
-		wpa_s->scan_res_handler = wnm_scan_response;
+		if (wpa_s->last_scan_res_used > 0) {
+			struct os_reltime now;
+
+			os_get_reltime(&now);
+			if (!os_reltime_expired(&now, &wpa_s->last_scan, 10)) {
+				wpa_printf(MSG_DEBUG,
+					   "WNM: Try to use recent scan results");
+				if (wnm_scan_process(wpa_s, 0) > 0)
+					return;
+				wpa_printf(MSG_DEBUG,
+					   "WNM: No match in previous scan results - try a new scan");
+			}
+		}
+
+		wnm_set_scan_freqs(wpa_s);
 		wpa_supplicant_req_scan(wpa_s, 0, 0);
 	} else if (reply) {
 		enum bss_trans_mgmt_status_code status;
diff --git a/wpa_supplicant/wnm_sta.h b/wpa_supplicant/wnm_sta.h
index d2eb96d..8de4348 100644
--- a/wpa_supplicant/wnm_sta.h
+++ b/wpa_supplicant/wnm_sta.h
@@ -9,37 +9,12 @@
 #ifndef WNM_STA_H
 #define WNM_STA_H
 
-struct tsf_info {
-	u8 tsf_offset[2];
-	u8 beacon_interval[2];
-};
-
-struct condensed_country_string {
-	u8 country_string[2];
-};
-
-struct bss_transition_candidate {
-	u8 preference;
-};
-
-struct bss_termination_duration {
-	u8 duration[10];
-};
-
-struct bearing {
-	u8 bearing[8];
-};
-
 struct measurement_pilot {
 	u8 measurement_pilot;
 	u8 subelem_len;
 	u8 subelems[255];
 };
 
-struct rrm_enabled_capabilities {
-	u8 capabilities[5];
-};
-
 struct multiple_bssid {
 	u8 max_bssid_indicator;
 	u8 subelem_len;
@@ -48,18 +23,29 @@
 
 struct neighbor_report {
 	u8 bssid[ETH_ALEN];
-	u8 bssid_information[4];
+	u32 bssid_info;
 	u8 regulatory_class;
 	u8 channel_number;
 	u8 phy_type;
-	struct tsf_info *tsf_info;
-	struct condensed_country_string *con_coun_str;
-	struct bss_transition_candidate *bss_tran_can;
-	struct bss_termination_duration *bss_term_dur;
-	struct bearing *bearing;
+	u8 preference; /* valid if preference_present=1 */
+	u16 tsf_offset; /* valid if tsf_present=1 */
+	u16 beacon_int; /* valid if tsf_present=1 */
+	char country[2]; /* valid if country_present=1 */
+	u8 rm_capab[5]; /* valid if rm_capab_present=1 */
+	u16 bearing; /* valid if bearing_present=1 */
+	u16 rel_height; /* valid if bearing_present=1 */
+	u32 distance; /* valid if bearing_present=1 */
+	u64 bss_term_tsf; /* valid if bss_term_present=1 */
+	u16 bss_term_dur; /* valid if bss_term_present=1 */
+	unsigned int preference_present:1;
+	unsigned int tsf_present:1;
+	unsigned int country_present:1;
+	unsigned int rm_capab_present:1;
+	unsigned int bearing_present:1;
+	unsigned int bss_term_present:1;
 	struct measurement_pilot *meas_pilot;
-	struct rrm_enabled_capabilities *rrm_cap;
 	struct multiple_bssid *mul_bssid;
+	int freq;
 };
 
 
@@ -69,11 +55,23 @@
 void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
 			      const struct ieee80211_mgmt *mgmt, size_t len);
 
-void wnm_scan_response(struct wpa_supplicant *wpa_s,
-		       struct wpa_scan_results *scan_res);
-
 int wnm_send_bss_transition_mgmt_query(struct wpa_supplicant *wpa_s,
 				       u8 query_reason);
 void wnm_deallocate_memory(struct wpa_supplicant *wpa_s);
 
+
+#ifdef CONFIG_WNM
+
+int wnm_scan_process(struct wpa_supplicant *wpa_s, int reply_on_fail);
+
+#else /* CONFIG_WNM */
+
+static inline int wnm_scan_process(struct wpa_supplicant *wpa_s,
+				   int reply_on_fail)
+{
+	return 0;
+}
+
+#endif /* CONFIG_WNM */
+
 #endif /* WNM_STA_H */
diff --git a/wpa_supplicant/wpa_cli.c b/wpa_supplicant/wpa_cli.c
index fe30b41..911effe 100644
--- a/wpa_supplicant/wpa_cli.c
+++ b/wpa_supplicant/wpa_cli.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - command line interface for wpa_supplicant daemon
- * Copyright (c) 2004-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -28,7 +28,7 @@
 
 static const char *wpa_cli_version =
 "wpa_cli v" VERSION_STR "\n"
-"Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi> and contributors";
+"Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi> and contributors";
 
 
 static const char *wpa_cli_license =
@@ -333,7 +333,7 @@
 			return -1;
 		res = os_snprintf(cfile, flen, "%s/%s", ctrl_iface_dir,
 				  ifname);
-		if (res < 0 || res >= flen) {
+		if (os_snprintf_error(flen, res)) {
 			os_free(cfile);
 			return -1;
 		}
@@ -448,13 +448,13 @@
 	end = buf + buflen;
 
 	res = os_snprintf(pos, end - pos, "%s", cmd);
-	if (res < 0 || res >= end - pos)
+	if (os_snprintf_error(end - pos, res))
 		goto fail;
 	pos += res;
 
 	for (i = 0; i < argc; i++) {
 		res = os_snprintf(pos, end - pos, " %s", argv[i]);
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			goto fail;
 		pos += res;
 	}
@@ -584,7 +584,7 @@
 
 	if (argc == 1) {
 		res = os_snprintf(cmd, sizeof(cmd), "SET %s ", argv[0]);
-		if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+		if (os_snprintf_error(sizeof(cmd), res)) {
 			printf("Too long SET command.\n");
 			return -1;
 		}
@@ -610,7 +610,8 @@
 		/* global configuration parameters */
 		"eapol_version", "ap_scan", "disable_scan_offload",
 		"fast_reauth", "opensc_engine_path", "pkcs11_engine_path",
-		"pkcs11_module_path", "pcsc_reader", "pcsc_pin",
+		"pkcs11_module_path", "openssl_ciphers",
+		"pcsc_reader", "pcsc_pin",
 		"driver_param", "dot11RSNAConfigPMKLifetime",
 		"dot11RSNAConfigPMKReauthThreshold",
 		"dot11RSNAConfigSATimeout",
@@ -732,7 +733,7 @@
 		res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH 0");
 	else
 		res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH %s", argv[0]);
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+	if (os_snprintf_error(sizeof(cmd), res)) {
 		printf("Too long BSS_FLUSH command.\n");
 		return -1;
 	}
@@ -907,7 +908,7 @@
 		return -1;
 	}
 
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+	if (os_snprintf_error(sizeof(cmd), res)) {
 		printf("Too long WPS_REG command.\n");
 		return -1;
 	}
@@ -1032,7 +1033,7 @@
 		return -1;
 	}
 
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+	if (os_snprintf_error(sizeof(cmd), res)) {
 		printf("Too long WPS_ER_CONFIG command.\n");
 		return -1;
 	}
@@ -1084,14 +1085,14 @@
 	pos = cmd;
 	ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "IDENTITY-%s:%s",
 			  argv[0], argv[1]);
-	if (ret < 0 || ret >= end - pos) {
+	if (os_snprintf_error(end - pos, ret)) {
 		printf("Too long IDENTITY command.\n");
 		return -1;
 	}
 	pos += ret;
 	for (i = 2; i < argc; i++) {
 		ret = os_snprintf(pos, end - pos, " %s", argv[i]);
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			printf("Too long IDENTITY command.\n");
 			return -1;
 		}
@@ -1117,14 +1118,14 @@
 	pos = cmd;
 	ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSWORD-%s:%s",
 			  argv[0], argv[1]);
-	if (ret < 0 || ret >= end - pos) {
+	if (os_snprintf_error(end - pos, ret)) {
 		printf("Too long PASSWORD command.\n");
 		return -1;
 	}
 	pos += ret;
 	for (i = 2; i < argc; i++) {
 		ret = os_snprintf(pos, end - pos, " %s", argv[i]);
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			printf("Too long PASSWORD command.\n");
 			return -1;
 		}
@@ -1151,14 +1152,14 @@
 	pos = cmd;
 	ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "NEW_PASSWORD-%s:%s",
 			  argv[0], argv[1]);
-	if (ret < 0 || ret >= end - pos) {
+	if (os_snprintf_error(end - pos, ret)) {
 		printf("Too long NEW_PASSWORD command.\n");
 		return -1;
 	}
 	pos += ret;
 	for (i = 2; i < argc; i++) {
 		ret = os_snprintf(pos, end - pos, " %s", argv[i]);
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			printf("Too long NEW_PASSWORD command.\n");
 			return -1;
 		}
@@ -1184,14 +1185,14 @@
 	pos = cmd;
 	ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PIN-%s:%s",
 			  argv[0], argv[1]);
-	if (ret < 0 || ret >= end - pos) {
+	if (os_snprintf_error(end - pos, ret)) {
 		printf("Too long PIN command.\n");
 		return -1;
 	}
 	pos += ret;
 	for (i = 2; i < argc; i++) {
 		ret = os_snprintf(pos, end - pos, " %s", argv[i]);
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			printf("Too long PIN command.\n");
 			return -1;
 		}
@@ -1216,14 +1217,14 @@
 	pos = cmd;
 	ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "OTP-%s:%s",
 			  argv[0], argv[1]);
-	if (ret < 0 || ret >= end - pos) {
+	if (os_snprintf_error(end - pos, ret)) {
 		printf("Too long OTP command.\n");
 		return -1;
 	}
 	pos += ret;
 	for (i = 2; i < argc; i++) {
 		ret = os_snprintf(pos, end - pos, " %s", argv[i]);
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			printf("Too long OTP command.\n");
 			return -1;
 		}
@@ -1249,14 +1250,14 @@
 	pos = cmd;
 	ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "SIM-%s:%s",
 			  argv[0], argv[1]);
-	if (ret < 0 || ret >= end - pos) {
+	if (os_snprintf_error(end - pos, ret)) {
 		printf("Too long SIM command.\n");
 		return -1;
 	}
 	pos += ret;
 	for (i = 2; i < argc; i++) {
 		ret = os_snprintf(pos, end - pos, " %s", argv[i]);
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			printf("Too long SIM command.\n");
 			return -1;
 		}
@@ -1282,14 +1283,14 @@
 	pos = cmd;
 	ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSPHRASE-%s:%s",
 			  argv[0], argv[1]);
-	if (ret < 0 || ret >= end - pos) {
+	if (os_snprintf_error(end - pos, ret)) {
 		printf("Too long PASSPHRASE command.\n");
 		return -1;
 	}
 	pos += ret;
 	for (i = 2; i < argc; i++) {
 		ret = os_snprintf(pos, end - pos, " %s", argv[i]);
-		if (ret < 0 || ret >= end - pos) {
+		if (os_snprintf_error(end - pos, ret)) {
 			printf("Too long PASSPHRASE command.\n");
 			return -1;
 		}
@@ -1576,6 +1577,10 @@
 	wpa_cli_close_connection();
 	os_free(ctrl_ifname);
 	ctrl_ifname = os_strdup(argv[0]);
+	if (!ctrl_ifname) {
+		printf("Failed to allocate memory\n");
+		return 0;
+	}
 
 	if (wpa_cli_open_connection(ctrl_ifname, 1) == 0) {
 		printf("Connected to interface '%s.\n", ctrl_ifname);
@@ -1625,7 +1630,7 @@
 			  argc > 1 ? argv[1] : "", argc > 2 ? argv[2] : "",
 			  argc > 3 ? argv[3] : "", argc > 4 ? argv[4] : "",
 			  argc > 5 ? argv[5] : "");
-	if (res < 0 || (size_t) res >= sizeof(cmd))
+	if (os_snprintf_error(sizeof(cmd), res))
 		return -1;
 	cmd[sizeof(cmd) - 1] = '\0';
 	return wpa_ctrl_command(ctrl, cmd);
@@ -1751,6 +1756,31 @@
 }
 
 
+#ifdef CONFIG_MESH
+
+static int wpa_cli_cmd_mesh_interface_add(struct wpa_ctrl *ctrl, int argc,
+					  char *argv[])
+{
+	return wpa_cli_cmd(ctrl, "MESH_INTERFACE_ADD", 0, argc, argv);
+}
+
+
+static int wpa_cli_cmd_mesh_group_add(struct wpa_ctrl *ctrl, int argc,
+				      char *argv[])
+{
+	return wpa_cli_cmd(ctrl, "MESH_GROUP_ADD", 1, argc, argv);
+}
+
+
+static int wpa_cli_cmd_mesh_group_remove(struct wpa_ctrl *ctrl, int argc,
+					 char *argv[])
+{
+	return wpa_cli_cmd(ctrl, "MESH_GROUP_REMOVE", 1, argc, argv);
+}
+
+#endif /* CONFIG_MESH */
+
+
 #ifdef CONFIG_P2P
 
 static int wpa_cli_cmd_p2p_find(struct wpa_ctrl *ctrl, int argc, char *argv[])
@@ -1914,7 +1944,7 @@
 
 	res = os_snprintf(cmd, sizeof(cmd), "P2P_SERV_DISC_RESP %s %s %s %s",
 			  argv[0], argv[1], argv[2], argv[3]);
-	if (res < 0 || (size_t) res >= sizeof(cmd))
+	if (os_snprintf_error(sizeof(cmd), res))
 		return -1;
 	cmd[sizeof(cmd) - 1] = '\0';
 	return wpa_ctrl_command(ctrl, cmd);
@@ -1962,7 +1992,7 @@
 		res = os_snprintf(cmd, sizeof(cmd),
 				  "P2P_SERVICE_ADD %s %s %s",
 				  argv[0], argv[1], argv[2]);
-	if (res < 0 || (size_t) res >= sizeof(cmd))
+	if (os_snprintf_error(sizeof(cmd), res))
 		return -1;
 	cmd[sizeof(cmd) - 1] = '\0';
 	return wpa_ctrl_command(ctrl, cmd);
@@ -1989,7 +2019,7 @@
 		res = os_snprintf(cmd, sizeof(cmd),
 				  "P2P_SERVICE_DEL %s %s",
 				  argv[0], argv[1]);
-	if (res < 0 || (size_t) res >= sizeof(cmd))
+	if (os_snprintf_error(sizeof(cmd), res))
 		return -1;
 	cmd[sizeof(cmd) - 1] = '\0';
 	return wpa_ctrl_command(ctrl, cmd);
@@ -2211,7 +2241,7 @@
 
 	res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_SET %s %s",
 			  argv[0], argc > 1 ? argv[1] : "");
-	if (res < 0 || (size_t) res >= sizeof(cmd))
+	if (os_snprintf_error(sizeof(cmd), res))
 		return -1;
 	cmd[sizeof(cmd) - 1] = '\0';
 	return wpa_ctrl_command(ctrl, cmd);
@@ -2232,7 +2262,7 @@
 
 	res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_GET %s",
 			  argv[0]);
-	if (res < 0 || (size_t) res >= sizeof(cmd))
+	if (os_snprintf_error(sizeof(cmd), res))
 		return -1;
 	cmd[sizeof(cmd) - 1] = '\0';
 	return wpa_ctrl_command(ctrl, cmd);
@@ -2379,6 +2409,41 @@
 }
 
 
+static int wpa_cli_cmd_wmm_ac_addts(struct wpa_ctrl *ctrl, int argc,
+				    char *argv[])
+{
+	return wpa_cli_cmd(ctrl, "WMM_AC_ADDTS", 3, argc, argv);
+}
+
+
+static int wpa_cli_cmd_wmm_ac_delts(struct wpa_ctrl *ctrl, int argc,
+				    char *argv[])
+{
+	return wpa_cli_cmd(ctrl, "WMM_AC_DELTS", 1, argc, argv);
+}
+
+
+static int wpa_cli_cmd_wmm_ac_status(struct wpa_ctrl *ctrl, int argc,
+				    char *argv[])
+{
+	return wpa_ctrl_command(ctrl, "WMM_AC_STATUS");
+}
+
+
+static int wpa_cli_cmd_tdls_chan_switch(struct wpa_ctrl *ctrl, int argc,
+					char *argv[])
+{
+	return wpa_cli_cmd(ctrl, "TDLS_CHAN_SWITCH", 2, argc, argv);
+}
+
+
+static int wpa_cli_cmd_tdls_cancel_chan_switch(struct wpa_ctrl *ctrl, int argc,
+					       char *argv[])
+{
+	return wpa_cli_cmd(ctrl, "TDLS_CANCEL_CHAN_SWITCH", 1, argc, argv);
+}
+
+
 static int wpa_cli_cmd_signal_poll(struct wpa_ctrl *ctrl, int argc,
 				   char *argv[])
 {
@@ -2463,6 +2528,26 @@
 }
 
 
+static int wpa_cli_cmd_neighbor_rep_request(struct wpa_ctrl *ctrl, int argc,
+					    char *argv[])
+{
+	return wpa_cli_cmd(ctrl, "NEIGHBOR_REP_REQUEST", 0, argc, argv);
+}
+
+
+static int wpa_cli_cmd_erp_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
+{
+	return wpa_ctrl_command(ctrl, "ERP_FLUSH");
+}
+
+
+static int wpa_cli_cmd_mac_rand_scan(struct wpa_ctrl *ctrl, int argc,
+				     char *argv[])
+{
+	return wpa_cli_cmd(ctrl, "MAC_RAND_SCAN", 1, argc, argv);
+}
+
+
 enum wpa_cli_cmd_flags {
 	cli_cmd_flag_none		= 0x00,
 	cli_cmd_flag_sensitive		= 0x01
@@ -2780,6 +2865,17 @@
 	{ "roam", wpa_cli_cmd_roam, wpa_cli_complete_bss,
 	  cli_cmd_flag_none,
 	  "<addr> = roam to the specified BSS" },
+#ifdef CONFIG_MESH
+	{ "mesh_interface_add", wpa_cli_cmd_mesh_interface_add, NULL,
+	  cli_cmd_flag_none,
+	  "[ifname] = Create a new mesh interface" },
+	{ "mesh_group_add", wpa_cli_cmd_mesh_group_add, NULL,
+	  cli_cmd_flag_none,
+	  "<network id> = join a mesh network (disable others)" },
+	{ "mesh_group_remove", wpa_cli_cmd_mesh_group_remove, NULL,
+	  cli_cmd_flag_none,
+	  "<ifname> = Remove mesh group interface" },
+#endif /* CONFIG_MESH */
 #ifdef CONFIG_P2P
 	{ "p2p_find", wpa_cli_cmd_p2p_find, wpa_cli_complete_p2p_find,
 	  cli_cmd_flag_none,
@@ -2920,6 +3016,25 @@
 	{ "tdls_teardown", wpa_cli_cmd_tdls_teardown, NULL,
 	  cli_cmd_flag_none,
 	  "<addr> = tear down TDLS with <addr>" },
+	{ "wmm_ac_addts", wpa_cli_cmd_wmm_ac_addts, NULL,
+	  cli_cmd_flag_none,
+	  "<uplink/downlink/bidi> <tsid=0..7> <up=0..7> [nominal_msdu_size=#] "
+	  "[mean_data_rate=#] [min_phy_rate=#] [sba=#] [fixed_nominal_msdu] "
+	  "= add WMM-AC traffic stream" },
+	{ "wmm_ac_delts", wpa_cli_cmd_wmm_ac_delts, NULL,
+	  cli_cmd_flag_none,
+	  "<tsid> = delete WMM-AC traffic stream" },
+	{ "wmm_ac_status", wpa_cli_cmd_wmm_ac_status, NULL,
+	  cli_cmd_flag_none,
+	  "= show status for Wireless Multi-Media Admission-Control" },
+	{ "tdls_chan_switch", wpa_cli_cmd_tdls_chan_switch, NULL,
+	  cli_cmd_flag_none,
+	  "<addr> <oper class> <freq> [sec_channel_offset=] [center_freq1=] "
+	  "[center_freq2=] [bandwidth=] [ht|vht] = enable channel switching "
+	  "with TDLS peer" },
+	{ "tdls_cancel_chan_switch", wpa_cli_cmd_tdls_cancel_chan_switch, NULL,
+	  cli_cmd_flag_none,
+	  "<addr> = disable channel switching with TDLS peer <addr>" },
 	{ "signal_poll", wpa_cli_cmd_signal_poll, NULL,
 	  cli_cmd_flag_none,
 	  "= get signal parameters" },
@@ -2952,6 +3067,18 @@
 	{ "vendor", wpa_cli_cmd_vendor, NULL, cli_cmd_flag_none,
 	  "<vendor id> <command id> [<hex formatted command argument>] = Send vendor command"
 	},
+	{ "neighbor_rep_request",
+	  wpa_cli_cmd_neighbor_rep_request, NULL, cli_cmd_flag_none,
+	  "[ssid=<SSID>] = Trigger request to AP for neighboring AP report "
+	  "(with optional given SSID, default: current SSID)"
+	},
+	{ "erp_flush", wpa_cli_cmd_erp_flush, NULL, cli_cmd_flag_none,
+	  "= flush ERP keys" },
+	{ "mac_rand_scan",
+	  wpa_cli_cmd_mac_rand_scan, NULL, cli_cmd_flag_none,
+	  "<scan|sched|pno|all> enable=<0/1> [addr=mac-address "
+	  "mask=mac-address-mask] = scan MAC randomization"
+	},
 	{ NULL, NULL, NULL, cli_cmd_flag_none, NULL }
 };
 
@@ -3245,6 +3372,14 @@
 			wpa_cli_connected = 0;
 			wpa_cli_exec(action_file, ifname, "DISCONNECTED");
 		}
+	} else if (str_match(pos, MESH_GROUP_STARTED)) {
+		wpa_cli_exec(action_file, ctrl_ifname, pos);
+	} else if (str_match(pos, MESH_GROUP_REMOVED)) {
+		wpa_cli_exec(action_file, ctrl_ifname, pos);
+	} else if (str_match(pos, MESH_PEER_CONNECTED)) {
+		wpa_cli_exec(action_file, ctrl_ifname, pos);
+	} else if (str_match(pos, MESH_PEER_DISCONNECTED)) {
+		wpa_cli_exec(action_file, ctrl_ifname, pos);
 	} else if (str_match(pos, P2P_EVENT_GROUP_STARTED)) {
 		wpa_cli_exec(action_file, ifname, pos);
 	} else if (str_match(pos, P2P_EVENT_GROUP_REMOVED)) {
@@ -3594,7 +3729,7 @@
 			break;
 		*end = '\0';
 		ret = os_snprintf(txt, sizeof(txt), "ifname=%s", pos);
-		if (ret > 0 && ret < (int) sizeof(txt))
+		if (!os_snprintf_error(sizeof(txt), ret))
 			cli_txt_list_add(&ifnames, txt);
 		pos = end + 1;
 	}
@@ -3612,7 +3747,8 @@
 	if (!wpa_cli_open_connection(ctrl_ifname, 1) == 0) {
 		if (!warning_displayed) {
 			printf("Could not connect to wpa_supplicant: "
-			       "%s - re-trying\n", ctrl_ifname);
+			       "%s - re-trying\n",
+			       ctrl_ifname ? ctrl_ifname : "(nil)");
 			warning_displayed = 1;
 		}
 		eloop_register_timeout(1, 0, try_connection, NULL, NULL);
@@ -3873,7 +4009,8 @@
 		    wpa_cli_open_connection(ctrl_ifname, 0) < 0) {
 			fprintf(stderr, "Failed to connect to non-global "
 				"ctrl_ifname: %s  error: %s\n",
-				ctrl_ifname, strerror(errno));
+				ctrl_ifname ? ctrl_ifname : "(nil)",
+				strerror(errno));
 			return -1;
 		}
 
diff --git a/wpa_supplicant/wpa_gui-qt4/scanresults.cpp b/wpa_supplicant/wpa_gui-qt4/scanresults.cpp
index 063347e..ae0c240 100644
--- a/wpa_supplicant/wpa_gui-qt4/scanresults.cpp
+++ b/wpa_supplicant/wpa_gui-qt4/scanresults.cpp
@@ -12,6 +12,7 @@
 #include "signalbar.h"
 #include "wpagui.h"
 #include "networkconfig.h"
+#include "scanresultsitem.h"
 
 
 ScanResults::ScanResults(QWidget *parent, const char *, bool, Qt::WFlags)
@@ -95,7 +96,7 @@
 				ssid = (*it).mid(pos);
 		}
 
-		QTreeWidgetItem *item = new QTreeWidgetItem(scanResultsWidget);
+		ScanResultsItem *item = new ScanResultsItem(scanResultsWidget);
 		if (item) {
 			item->setText(0, ssid);
 			item->setText(1, bssid);
diff --git a/wpa_supplicant/wpa_gui-qt4/scanresultsitem.cpp b/wpa_supplicant/wpa_gui-qt4/scanresultsitem.cpp
new file mode 100644
index 0000000..9cd937c
--- /dev/null
+++ b/wpa_supplicant/wpa_gui-qt4/scanresultsitem.cpp
@@ -0,0 +1,18 @@
+/*
+ * wpa_gui - ScanResultsItem class
+ * Copyright (c) 2015, Adrian Nowicki <adinowicki@gmail.com>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "scanresultsitem.h"
+
+bool ScanResultsItem::operator< (const QTreeWidgetItem &other) const
+{
+	int sortCol = treeWidget()->sortColumn();
+	if (sortCol == 2 || sortCol == 3) {
+		return text(sortCol).toInt() < other.text(sortCol).toInt();
+	}
+	return text(sortCol) < other.text(sortCol);
+}
diff --git a/wpa_supplicant/wpa_gui-qt4/scanresultsitem.h b/wpa_supplicant/wpa_gui-qt4/scanresultsitem.h
new file mode 100644
index 0000000..835b7c0
--- /dev/null
+++ b/wpa_supplicant/wpa_gui-qt4/scanresultsitem.h
@@ -0,0 +1,21 @@
+/*
+ * wpa_gui - ScanResultsItem class
+ * Copyright (c) 2015, Adrian Nowicki <adinowicki@gmail.com>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef SCANRESULTSITEM_H
+#define SCANRESULTSITEM_H
+
+#include <QtGui>
+
+class ScanResultsItem : public QTreeWidgetItem
+{
+public:
+	ScanResultsItem(QTreeWidget *tree) : QTreeWidgetItem(tree) {}
+	bool operator< (const QTreeWidgetItem &other) const;
+};
+
+#endif /* SCANRESULTSITEM_H */
diff --git a/wpa_supplicant/wpa_gui-qt4/wpa_gui.pro b/wpa_supplicant/wpa_gui-qt4/wpa_gui.pro
index 3c81929..69bc0f6 100644
--- a/wpa_supplicant/wpa_gui-qt4/wpa_gui.pro
+++ b/wpa_supplicant/wpa_gui-qt4/wpa_gui.pro
@@ -34,6 +34,7 @@
 	wpagui.h \
 	eventhistory.h \
 	scanresults.h \
+	scanresultsitem.h \
 	signalbar.h \
 	userdatarequest.h \
 	networkconfig.h \
@@ -45,6 +46,7 @@
 	wpagui.cpp \
 	eventhistory.cpp \
 	scanresults.cpp \
+	scanresultsitem.cpp \
 	signalbar.cpp \
 	userdatarequest.cpp \
 	networkconfig.cpp \
diff --git a/wpa_supplicant/wpa_gui-qt4/wpagui.cpp b/wpa_supplicant/wpa_gui-qt4/wpagui.cpp
index 6bba8d2..6276176 100644
--- a/wpa_supplicant/wpa_gui-qt4/wpagui.cpp
+++ b/wpa_supplicant/wpa_gui-qt4/wpagui.cpp
@@ -36,6 +36,7 @@
 	: QMainWindow(parent), app(_app)
 {
 	setupUi(this);
+	this->setWindowFlags(Qt::Dialog);
 
 #ifdef CONFIG_NATIVE_WINDOWS
 	fileStopServiceAction = new QAction(this);
@@ -129,6 +130,7 @@
 	udr = NULL;
 	tray_icon = NULL;
 	startInTray = false;
+	quietMode = false;
 	ctrl_iface = NULL;
 	ctrl_conn = NULL;
 	monitor_conn = NULL;
@@ -233,7 +235,7 @@
 {
 	int c;
 	for (;;) {
-		c = getopt(qApp->argc(), qApp->argv(), "i:p:t");
+		c = getopt(qApp->argc(), qApp->argv(), "i:p:tq");
 		if (c < 0)
 			break;
 		switch (c) {
@@ -248,6 +250,9 @@
 		case 't':
 			startInTray = true;
 			break;
+		case 'q':
+			quietMode = true;
+			break;
 		}
 	}
 }
@@ -491,6 +496,7 @@
 		textSsid->clear();
 		textBssid->clear();
 		textIpAddress->clear();
+		updateTrayToolTip(tr("no status information"));
 
 #ifdef CONFIG_NATIVE_WINDOWS
 		static bool first = true;
@@ -538,6 +544,7 @@
 			} else if (strcmp(start, "ssid") == 0) {
 				ssid_updated = true;
 				textSsid->setText(pos);
+				updateTrayToolTip(pos + tr(" (associated)"));
 			} else if (strcmp(start, "ip_address") == 0) {
 				ipaddr_updated = true;
 				textIpAddress->setText(pos);
@@ -585,8 +592,10 @@
 		textStatus->clear();
 	if (!auth_updated)
 		textAuthentication->clear();
-	if (!ssid_updated)
+	if (!ssid_updated) {
 		textSsid->clear();
+		updateTrayToolTip(tr("(not-associated)"));
+	}
 	if (!bssid_updated)
 		textBssid->clear();
 	if (!ipaddr_updated)
@@ -1270,7 +1279,6 @@
 	QApplication::setQuitOnLastWindowClosed(false);
 
 	tray_icon = new QSystemTrayIcon(this);
-	tray_icon->setToolTip(qAppName() + tr(" - wpa_supplicant user interface"));
 	if (QImageReader::supportedImageFormats().contains(QByteArray("svg")))
 		tray_icon->setIcon(QIcon(":/icons/wpa_gui.svg"));
 	else
@@ -1332,7 +1340,7 @@
 	if (!QSystemTrayIcon::supportsMessages())
 		return;
 
-	if (isVisible() || !tray_icon || !tray_icon->isVisible())
+	if (isVisible() || !tray_icon || !tray_icon->isVisible() || quietMode)
 		return;
 
 	tray_icon->showMessage(qAppName(), msg, type, sec * 1000);
@@ -1407,6 +1415,13 @@
 }
 
 
+void WpaGui::updateTrayToolTip(const QString &msg)
+{
+	if (tray_icon)
+		tray_icon->setToolTip(msg);
+}
+
+
 void WpaGui::closeEvent(QCloseEvent *event)
 {
 	if (eh) {
diff --git a/wpa_supplicant/wpa_gui-qt4/wpagui.h b/wpa_supplicant/wpa_gui-qt4/wpagui.h
index 340286c..026eacb 100644
--- a/wpa_supplicant/wpa_gui-qt4/wpagui.h
+++ b/wpa_supplicant/wpa_gui-qt4/wpagui.h
@@ -70,6 +70,7 @@
 	virtual void showTrayMessage(QSystemTrayIcon::MessageIcon type,
 				     int sec, const QString &msg);
 	virtual void showTrayStatus();
+	virtual void updateTrayToolTip(const QString &msg);
 	virtual void wpsDialog();
 	virtual void peersDialog();
 	virtual void tabChanged(int index);
@@ -116,6 +117,7 @@
 	void createTrayIcon(bool);
 	bool ackTrayIcon;
 	bool startInTray;
+	bool quietMode;
 
 	int openCtrlConnection(const char *ifname);
 
diff --git a/wpa_supplicant/wpa_priv.c b/wpa_supplicant/wpa_priv.c
index 5426177..ac38d69 100644
--- a/wpa_supplicant/wpa_priv.c
+++ b/wpa_supplicant/wpa_priv.c
@@ -202,7 +202,9 @@
 	if (assoc->ssid_len > 32)
 		return;
 	params.ssid_len = assoc->ssid_len;
-	params.freq = assoc->freq;
+	params.freq.mode = assoc->hwmode;
+	params.freq.freq = assoc->freq;
+	params.freq.channel = assoc->channel;
 	if (assoc->wpa_ie_len) {
 		params.wpa_ie = (u8 *) (assoc + 1);
 		params.wpa_ie_len = assoc->wpa_ie_len;
@@ -333,7 +335,7 @@
 	msg.msg_namelen = sizeof(iface->l2_addr);
 
 	if (sendmsg(iface->fd, &msg, 0) < 0) {
-		perror("sendmsg(l2 rx)");
+		wpa_printf(MSG_ERROR, "sendmsg(l2 rx): %s", strerror(errno));
 	}
 }
 
@@ -465,7 +467,7 @@
 	res = recvfrom(sock, buf, sizeof(buf), 0, (struct sockaddr *) &from,
 		       &fromlen);
 	if (res < 0) {
-		perror("recvfrom");
+		wpa_printf(MSG_ERROR, "recvfrom: %s", strerror(errno));
 		return;
 	}
 
@@ -613,7 +615,7 @@
 
 	iface->fd = socket(PF_UNIX, SOCK_DGRAM, 0);
 	if (iface->fd < 0) {
-		perror("socket(PF_UNIX)");
+		wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
 		wpa_priv_interface_deinit(iface);
 		return NULL;
 	}
@@ -631,15 +633,16 @@
 				   "allow connections - assuming it was "
 				   "leftover from forced program termination");
 			if (unlink(iface->sock_name) < 0) {
-				perror("unlink[ctrl_iface]");
-				wpa_printf(MSG_ERROR, "Could not unlink "
-					   "existing ctrl_iface socket '%s'",
-					   iface->sock_name);
+				wpa_printf(MSG_ERROR,
+					   "Could not unlink existing ctrl_iface socket '%s': %s",
+					   iface->sock_name, strerror(errno));
 				goto fail;
 			}
 			if (bind(iface->fd, (struct sockaddr *) &addr,
 				 sizeof(addr)) < 0) {
-				perror("wpa-priv-iface-init: bind(PF_UNIX)");
+				wpa_printf(MSG_ERROR,
+					   "wpa-priv-iface-init: bind(PF_UNIX): %s",
+					   strerror(errno));
 				goto fail;
 			}
 			wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
@@ -654,7 +657,7 @@
 	}
 
 	if (chmod(iface->sock_name, S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
-		perror("chmod");
+		wpa_printf(MSG_ERROR, "chmod: %s", strerror(errno));
 		goto fail;
 	}
 
@@ -686,7 +689,8 @@
 	msg.msg_namelen = sizeof(iface->drv_addr);
 
 	if (sendmsg(iface->fd, &msg, 0) < 0) {
-		perror("sendmsg(wpas_socket)");
+		wpa_printf(MSG_ERROR, "sendmsg(wpas_socket): %s",
+			   strerror(errno));
 		return -1;
 	}
 
@@ -901,7 +905,8 @@
 	msg.msg_namelen = sizeof(iface->drv_addr);
 
 	if (sendmsg(iface->fd, &msg, 0) < 0)
-		perror("sendmsg(wpas_socket)");
+		wpa_printf(MSG_ERROR, "sendmsg(wpas_socket): %s",
+			   strerror(errno));
 }
 
 
diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index eef3d21..434847d 100644
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant
- * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -33,6 +33,7 @@
 #include "rsn_supp/pmksa_cache.h"
 #include "common/wpa_ctrl.h"
 #include "common/ieee802_11_defs.h"
+#include "common/hw_features_common.h"
 #include "p2p/p2p.h"
 #include "blacklist.h"
 #include "wpas_glue.h"
@@ -52,10 +53,11 @@
 #include "hs20_supplicant.h"
 #include "wnm_sta.h"
 #include "wpas_kay.h"
+#include "mesh.h"
 
 const char *wpa_supplicant_version =
 "wpa_supplicant v" VERSION_STR "\n"
-"Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi> and contributors";
+"Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi> and contributors";
 
 const char *wpa_supplicant_license =
 "This software may be distributed under the terms of the BSD license.\n"
@@ -105,9 +107,6 @@
 "\n";
 #endif /* CONFIG_NO_STDOUT_DEBUG */
 
-struct wowlan_triggers *wpa_get_wowlan_triggers(const char *wowlan_triggers,
-						struct wpa_driver_capa *capa);
-
 /* Configure default/group WEP keys for static WEP */
 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
 {
@@ -134,6 +133,7 @@
 	size_t keylen;
 	enum wpa_alg alg;
 	u8 seq[6] = { 0 };
+	int ret;
 
 	/* IBSS/WPA-None uses only one key (Group) for both receiving and
 	 * sending unicast and multicast packets. */
@@ -177,7 +177,9 @@
 	/* TODO: should actually remember the previously used seq#, both for TX
 	 * and RX from each STA.. */
 
-	return wpa_drv_set_key(wpa_s, alg, NULL, 0, 1, seq, 6, key, keylen);
+	ret = wpa_drv_set_key(wpa_s, alg, NULL, 0, 1, seq, 6, key, keylen);
+	os_memset(key, 0, sizeof(key));
+	return ret;
 }
 
 
@@ -300,11 +302,28 @@
 		wpa_s->key_mgmt != WPA_KEY_MGMT_IEEE8021X_NO_WPA &&
 		wpa_s->key_mgmt != WPA_KEY_MGMT_WPS;
 	eapol_conf.external_sim = wpa_s->conf->external_sim;
-	eapol_conf.wps = wpa_s->key_mgmt == WPA_KEY_MGMT_WPS;
+
+#ifdef CONFIG_WPS
+	if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) {
+		eapol_conf.wps |= EAPOL_LOCAL_WPS_IN_USE;
+		if (wpa_s->current_bss) {
+			struct wpabuf *ie;
+			ie = wpa_bss_get_vendor_ie_multi(wpa_s->current_bss,
+							 WPS_IE_VENDOR_TYPE);
+			if (ie) {
+				if (wps_is_20(ie))
+					eapol_conf.wps |=
+						EAPOL_PEER_IS_WPS20_AP;
+				wpabuf_free(ie);
+			}
+		}
+	}
+#endif /* CONFIG_WPS */
+
 	eapol_sm_notify_config(wpa_s->eapol, &ssid->eap, &eapol_conf);
-#endif /* IEEE8021X_EAPOL */
 
 	ieee802_1x_alloc_kay_sm(wpa_s, ssid);
+#endif /* IEEE8021X_EAPOL */
 }
 
 
@@ -393,6 +412,10 @@
 		l2_packet_deinit(wpa_s->l2_br);
 		wpa_s->l2_br = NULL;
 	}
+#ifdef CONFIG_TESTING_OPTIONS
+	l2_packet_deinit(wpa_s->l2_test);
+	wpa_s->l2_test = NULL;
+#endif /* CONFIG_TESTING_OPTIONS */
 
 	if (wpa_s->conf != NULL) {
 		struct wpa_ssid *ssid;
@@ -416,6 +439,7 @@
 	wpa_tdls_deinit(wpa_s->wpa);
 #endif /* CONFIG_TDLS */
 
+	wmm_ac_clear_saved_tspecs(wpa_s);
 	pmksa_candidate_free(wpa_s->wpa);
 	wpa_sm_deinit(wpa_s->wpa);
 	wpa_s->wpa = NULL;
@@ -465,6 +489,8 @@
 	os_free(wpa_s->manual_sched_scan_freqs);
 	wpa_s->manual_sched_scan_freqs = NULL;
 
+	wpas_mac_addr_rand_scan_clear(wpa_s, MAC_ADDR_RAND_ALL);
+
 	gas_query_deinit(wpa_s->gas);
 	wpa_s->gas = NULL;
 
@@ -504,6 +530,8 @@
 		wpabuf_free(wpa_s->vendor_elem[i]);
 		wpa_s->vendor_elem[i] = NULL;
 	}
+
+	wmm_ac_notify_disassoc(wpa_s);
 }
 
 
@@ -736,6 +764,9 @@
 	if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
 		wpa_supplicant_start_autoscan(wpa_s);
 
+	if (old_state >= WPA_ASSOCIATED && wpa_s->wpa_state < WPA_ASSOCIATED)
+		wmm_ac_notify_disassoc(wpa_s);
+
 	if (wpa_s->wpa_state != old_state) {
 		wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
 
@@ -845,7 +876,7 @@
 
 	/*
 	 * TODO: should notify EAPOL SM about changes in opensc_engine_path,
-	 * pkcs11_engine_path, pkcs11_module_path.
+	 * pkcs11_engine_path, pkcs11_module_path, openssl_ciphers.
 	 */
 	if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) {
 		/*
@@ -931,9 +962,7 @@
 
 #ifdef CONFIG_IEEE80211W
 	if (!(ie->capabilities & WPA_CAPABILITY_MFPC) &&
-	    (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
-	     wpa_s->conf->pmf : ssid->ieee80211w) ==
-	    MGMT_FRAME_PROTECTION_REQUIRED) {
+	    wpas_get_ssid_pmf(wpa_s, ssid) == MGMT_FRAME_PROTECTION_REQUIRED) {
 		wpa_msg(wpa_s, MSG_INFO, "WPA: Driver associated with an AP "
 			"that does not support management frame protection - "
 			"reject");
@@ -982,7 +1011,7 @@
 		wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using IEEE 802.11i/D9.0");
 		proto = WPA_PROTO_RSN;
 	} else if (bss_wpa && (ssid->proto & WPA_PROTO_WPA) &&
-		   wpa_parse_wpa_ie(bss_wpa, 2 +bss_wpa[1], &ie) == 0 &&
+		   wpa_parse_wpa_ie(bss_wpa, 2 + bss_wpa[1], &ie) == 0 &&
 		   (ie.group_cipher & ssid->group_cipher) &&
 		   (ie.pairwise_cipher & ssid->pairwise_cipher) &&
 		   (ie.key_mgmt & ssid->key_mgmt)) {
@@ -1000,6 +1029,40 @@
 #endif /* CONFIG_HS20 */
 	} else if (bss) {
 		wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to select WPA/RSN");
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"WPA: ssid proto=0x%x pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
+			ssid->proto, ssid->pairwise_cipher, ssid->group_cipher,
+			ssid->key_mgmt);
+		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: BSS " MACSTR " ssid='%s'%s%s%s",
+			MAC2STR(bss->bssid),
+			wpa_ssid_txt(bss->ssid, bss->ssid_len),
+			bss_wpa ? " WPA" : "",
+			bss_rsn ? " RSN" : "",
+			bss_osen ? " OSEN" : "");
+		if (bss_rsn) {
+			wpa_hexdump(MSG_DEBUG, "RSN", bss_rsn, 2 + bss_rsn[1]);
+			if (wpa_parse_wpa_ie(bss_rsn, 2 + bss_rsn[1], &ie)) {
+				wpa_dbg(wpa_s, MSG_DEBUG,
+					"Could not parse RSN element");
+			} else {
+				wpa_dbg(wpa_s, MSG_DEBUG,
+					"RSN: pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
+					ie.pairwise_cipher, ie.group_cipher,
+					ie.key_mgmt);
+			}
+		}
+		if (bss_wpa) {
+			wpa_hexdump(MSG_DEBUG, "WPA", bss_wpa, 2 + bss_wpa[1]);
+			if (wpa_parse_wpa_ie(bss_wpa, 2 + bss_wpa[1], &ie)) {
+				wpa_dbg(wpa_s, MSG_DEBUG,
+					"Could not parse WPA element");
+			} else {
+				wpa_dbg(wpa_s, MSG_DEBUG,
+					"WPA: pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
+					ie.pairwise_cipher, ie.group_cipher,
+					ie.key_mgmt);
+			}
+		}
 		return -1;
 	} else {
 		if (ssid->proto & WPA_PROTO_OSEN)
@@ -1073,6 +1136,18 @@
 		sel &= ~(WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_FT_SAE);
 #endif /* CONFIG_SAE */
 	if (0) {
+#ifdef CONFIG_SUITEB192
+	} else if (sel & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
+		wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"WPA: using KEY_MGMT 802.1X with Suite B (192-bit)");
+#endif /* CONFIG_SUITEB192 */
+#ifdef CONFIG_SUITEB
+	} else if (sel & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
+		wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SUITE_B;
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"WPA: using KEY_MGMT 802.1X with Suite B");
+#endif /* CONFIG_SUITEB */
 #ifdef CONFIG_IEEE80211R
 	} else if (sel & WPA_KEY_MGMT_FT_IEEE8021X) {
 		wpa_s->key_mgmt = WPA_KEY_MGMT_FT_IEEE8021X;
@@ -1126,8 +1201,7 @@
 
 #ifdef CONFIG_IEEE80211W
 	sel = ie.mgmt_group_cipher;
-	if ((ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
-	     wpa_s->conf->pmf : ssid->ieee80211w) == NO_MGMT_FRAME_PROTECTION ||
+	if (wpas_get_ssid_pmf(wpa_s, ssid) == NO_MGMT_FRAME_PROTECTION ||
 	    !(ie.capabilities & WPA_CAPABILITY_MFPC))
 		sel = 0;
 	if (sel & WPA_CIPHER_AES_128_CMAC) {
@@ -1153,8 +1227,7 @@
 	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MGMT_GROUP,
 			 wpa_s->mgmt_group_cipher);
 	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MFP,
-			 (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
-			  wpa_s->conf->pmf : ssid->ieee80211w));
+			 wpas_get_ssid_pmf(wpa_s, ssid));
 #endif /* CONFIG_IEEE80211W */
 
 	if (wpa_sm_set_assoc_wpa_ie_default(wpa_s->wpa, wpa_ie, wpa_ie_len)) {
@@ -1163,7 +1236,7 @@
 	}
 
 	if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) {
-		wpa_sm_set_pmk(wpa_s->wpa, ssid->psk, PMK_LEN);
+		wpa_sm_set_pmk(wpa_s->wpa, ssid->psk, PMK_LEN, NULL);
 #ifndef CONFIG_NO_PBKDF2
 		if (bss && ssid->bssid_set && ssid->ssid_len == 0 &&
 		    ssid->passphrase) {
@@ -1172,7 +1245,8 @@
 				    4096, psk, PMK_LEN);
 		        wpa_hexdump_key(MSG_MSGDUMP, "PSK (from passphrase)",
 					psk, PMK_LEN);
-			wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN);
+			wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL);
+			os_memset(psk, 0, sizeof(psk));
 		}
 #endif /* CONFIG_NO_PBKDF2 */
 #ifdef CONFIG_EXT_PASSWORD
@@ -1208,7 +1282,8 @@
 				wpa_hexdump_key(MSG_MSGDUMP, "PSK (from "
 						"external passphrase)",
 						psk, PMK_LEN);
-				wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN);
+				wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL);
+				os_memset(psk, 0, sizeof(psk));
 			} else
 #endif /* CONFIG_NO_PBKDF2 */
 			if (wpabuf_len(pw) == 2 * PMK_LEN) {
@@ -1219,7 +1294,8 @@
 					ext_password_free(pw);
 					return -1;
 				}
-				wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN);
+				wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL);
+				os_memset(psk, 0, sizeof(psk));
 			} else {
 				wpa_msg(wpa_s, MSG_INFO, "EXT PW: No suitable "
 					"PSK available");
@@ -1461,8 +1537,15 @@
 	else
 		rand_style = ssid->mac_addr;
 
+	wmm_ac_clear_saved_tspecs(wpa_s);
+	wpa_s->reassoc_same_bss = 0;
+
 	if (wpa_s->last_ssid == ssid) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "Re-association to the same ESS");
+		if (wpa_s->current_bss && wpa_s->current_bss == bss) {
+			wmm_ac_save_tspecs(wpa_s);
+			wpa_s->reassoc_same_bss = 1;
+		}
 	} else if (rand_style > 0) {
 		if (wpas_update_random_addr(wpa_s, rand_style) < 0)
 			return;
@@ -1510,6 +1593,31 @@
 		return;
 	}
 
+	if (ssid->mode == WPAS_MODE_MESH) {
+#ifdef CONFIG_MESH
+		if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_MESH)) {
+			wpa_msg(wpa_s, MSG_INFO,
+				"Driver does not support mesh mode");
+			return;
+		}
+		if (bss)
+			ssid->frequency = bss->freq;
+		if (wpa_supplicant_join_mesh(wpa_s, ssid) < 0) {
+			wpa_msg(wpa_s, MSG_ERROR, "Could not join mesh");
+			return;
+		}
+		wpa_s->current_bss = bss;
+		wpa_msg_ctrl(wpa_s, MSG_INFO, MESH_GROUP_STARTED
+			     "ssid=\"%s\" id=%d",
+			     wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
+			     ssid->id);
+#else /* CONFIG_MESH */
+		wpa_msg(wpa_s, MSG_ERROR,
+			"mesh mode support not included in the build");
+#endif /* CONFIG_MESH */
+		return;
+	}
+
 #ifdef CONFIG_TDLS
 	if (bss)
 		wpa_tdls_ap_ies(wpa_s->wpa, (const u8 *) (bss + 1),
@@ -1546,6 +1654,137 @@
 }
 
 
+void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
+			  const struct wpa_ssid *ssid,
+			  struct hostapd_freq_params *freq)
+{
+	enum hostapd_hw_mode hw_mode;
+	struct hostapd_hw_modes *mode = NULL;
+	int ht40plus[] = { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157,
+			   184, 192 };
+	struct hostapd_channel_data *pri_chan = NULL, *sec_chan = NULL;
+	u8 channel;
+	int i, chan_idx, ht40 = -1, res;
+	unsigned int j;
+
+	freq->freq = ssid->frequency;
+
+	/* For IBSS check HT_IBSS flag */
+	if (ssid->mode == WPAS_MODE_IBSS &&
+	    !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_HT_IBSS))
+		return;
+
+	hw_mode = ieee80211_freq_to_chan(ssid->frequency, &channel);
+	for (i = 0; wpa_s->hw.modes && i < wpa_s->hw.num_modes; i++) {
+		if (wpa_s->hw.modes[i].mode == hw_mode) {
+			mode = &wpa_s->hw.modes[i];
+			break;
+		}
+	}
+
+	if (!mode)
+		return;
+
+	freq->ht_enabled = ht_supported(mode);
+	if (!freq->ht_enabled)
+		return;
+
+	/* Setup higher BW only for 5 GHz */
+	if (mode->mode != HOSTAPD_MODE_IEEE80211A)
+		return;
+
+	for (chan_idx = 0; chan_idx < mode->num_channels; chan_idx++) {
+		pri_chan = &mode->channels[chan_idx];
+		if (pri_chan->chan == channel)
+			break;
+		pri_chan = NULL;
+	}
+	if (!pri_chan)
+		return;
+
+	/* Check primary channel flags */
+	if (pri_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
+		return;
+
+	/* Check/setup HT40+/HT40- */
+	for (j = 0; j < ARRAY_SIZE(ht40plus); j++) {
+		if (ht40plus[j] == channel) {
+			ht40 = 1;
+			break;
+		}
+	}
+
+	/* Find secondary channel */
+	for (i = 0; i < mode->num_channels; i++) {
+		sec_chan = &mode->channels[i];
+		if (sec_chan->chan == channel + ht40 * 4)
+			break;
+		sec_chan = NULL;
+	}
+	if (!sec_chan)
+		return;
+
+	/* Check secondary channel flags */
+	if (sec_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
+		return;
+
+	freq->channel = pri_chan->chan;
+
+	switch (ht40) {
+	case -1:
+		if (!(pri_chan->flag & HOSTAPD_CHAN_HT40MINUS))
+			return;
+		freq->sec_channel_offset = -1;
+		break;
+	case 1:
+		if (!(pri_chan->flag & HOSTAPD_CHAN_HT40PLUS))
+			return;
+		freq->sec_channel_offset = 1;
+		break;
+	default:
+		break;
+	}
+
+	if (freq->sec_channel_offset) {
+		struct wpa_scan_results *scan_res;
+
+		scan_res = wpa_supplicant_get_scan_results(wpa_s, NULL, 0);
+		if (scan_res == NULL) {
+			/* Back to HT20 */
+			freq->sec_channel_offset = 0;
+			return;
+		}
+
+		res = check_40mhz_5g(mode, scan_res, pri_chan->chan,
+				     sec_chan->chan);
+		switch (res) {
+		case 0:
+			/* Back to HT20 */
+			freq->sec_channel_offset = 0;
+			break;
+		case 1:
+			/* Configuration allowed */
+			break;
+		case 2:
+			/* Switch pri/sec channels */
+			freq->freq = hw_get_freq(mode, sec_chan->chan);
+			freq->sec_channel_offset = -freq->sec_channel_offset;
+			freq->channel = sec_chan->chan;
+			break;
+		default:
+			freq->sec_channel_offset = 0;
+			break;
+		}
+
+		wpa_scan_results_free(scan_res);
+	}
+
+	wpa_printf(MSG_DEBUG,
+		   "IBSS/mesh: setup freq channel %d, sec_channel_offset %d",
+		   freq->channel, freq->sec_channel_offset);
+}
+
+
 static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
 {
 	struct wpa_connect_work *cwork = work->ctx;
@@ -1593,7 +1832,8 @@
 	os_memset(&params, 0, sizeof(params));
 	wpa_s->reassociate = 0;
 	wpa_s->eap_expected_failure = 0;
-	if (bss && !wpas_driver_bss_selection(wpa_s)) {
+	if (bss &&
+	    (!wpas_driver_bss_selection(wpa_s) || wpas_wps_searching(wpa_s))) {
 #ifdef CONFIG_IEEE80211R
 		const u8 *ie, *md = NULL;
 #endif /* CONFIG_IEEE80211R */
@@ -1793,6 +2033,18 @@
 		}
 	}
 
+	if (wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ]) {
+		struct wpabuf *buf = wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ];
+		size_t len;
+
+		len = sizeof(wpa_ie) - wpa_ie_len;
+		if (wpabuf_len(buf) <= len) {
+			os_memcpy(wpa_ie + wpa_ie_len,
+				  wpabuf_head(buf), wpabuf_len(buf));
+			wpa_ie_len += wpabuf_len(buf);
+		}
+	}
+
 	wpa_clear_keys(wpa_s, bss ? bss->bssid : NULL);
 	use_crypt = 1;
 	cipher_pairwise = wpa_s->pairwise_cipher;
@@ -1856,24 +2108,10 @@
 		params.fixed_bssid = 1;
 	}
 
-	if (ssid->mode == WPAS_MODE_IBSS && ssid->frequency > 0 &&
-	    params.freq.freq == 0) {
-		enum hostapd_hw_mode hw_mode;
-		u8 channel;
-
-		params.freq.freq = ssid->frequency;
-
-		hw_mode = ieee80211_freq_to_chan(ssid->frequency, &channel);
-		for (i = 0; wpa_s->hw.modes && i < wpa_s->hw.num_modes; i++) {
-			if (wpa_s->hw.modes[i].mode == hw_mode) {
-				struct hostapd_hw_modes *mode;
-
-				mode = &wpa_s->hw.modes[i];
-				params.freq.ht_enabled = ht_supported(mode);
-				break;
-			}
-		}
-	}
+	/* Initial frequency for IBSS/mesh */
+	if ((ssid->mode == WPAS_MODE_IBSS || ssid->mode == WPAS_MODE_MESH) &&
+	    ssid->frequency > 0 && params.freq.freq == 0)
+		ibss_mesh_setup_freq(wpa_s, ssid, &params.freq);
 
 	if (ssid->mode == WPAS_MODE_IBSS) {
 		if (ssid->beacon_int)
@@ -1906,12 +2144,28 @@
 			params.psk = ssid->psk;
 	}
 
+	if (wpa_s->conf->key_mgmt_offload) {
+		if (params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X ||
+		    params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 ||
+		    params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B ||
+		    params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+			params.req_key_mgmt_offload =
+				ssid->proactive_key_caching < 0 ?
+				wpa_s->conf->okc : ssid->proactive_key_caching;
+		else
+			params.req_key_mgmt_offload = 1;
+
+		if ((params.key_mgmt_suite == WPA_KEY_MGMT_PSK ||
+		     params.key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 ||
+		     params.key_mgmt_suite == WPA_KEY_MGMT_FT_PSK) &&
+		    ssid->psk_set)
+			params.psk = ssid->psk;
+	}
+
 	params.drop_unencrypted = use_crypt;
 
 #ifdef CONFIG_IEEE80211W
-	params.mgmt_frame_protection =
-		ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
-		wpa_s->conf->pmf : ssid->ieee80211w;
+	params.mgmt_frame_protection = wpas_get_ssid_pmf(wpa_s, ssid);
 	if (params.mgmt_frame_protection != NO_MGMT_FRAME_PROTECTION && bss) {
 		const u8 *rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
 		struct wpa_ie_data ie;
@@ -1945,7 +2199,7 @@
 	os_memset(&vhtcaps_mask, 0, sizeof(vhtcaps_mask));
 	params.vhtcaps = &vhtcaps;
 	params.vhtcaps_mask = &vhtcaps_mask;
-	wpa_supplicant_apply_vht_overrides(wpa_s, wpa_s->current_ssid, &params);
+	wpa_supplicant_apply_vht_overrides(wpa_s, ssid, &params);
 #endif /* CONFIG_VHT_OVERRIDES */
 
 #ifdef CONFIG_P2P
@@ -2050,6 +2304,7 @@
 {
 	struct wpa_ssid *old_ssid;
 
+	wpas_connect_work_done(wpa_s);
 	wpa_clear_keys(wpa_s, addr);
 	old_ssid = wpa_s->current_ssid;
 	wpa_supplicant_mark_disassoc(wpa_s);
@@ -2102,6 +2357,14 @@
 	wpa_tdls_teardown_peers(wpa_s->wpa);
 #endif /* CONFIG_TDLS */
 
+#ifdef CONFIG_MESH
+	if (wpa_s->ifmsh) {
+		wpa_msg_ctrl(wpa_s, MSG_INFO, MESH_GROUP_REMOVED "%s",
+			     wpa_s->ifname);
+		wpa_supplicant_leave_mesh(wpa_s);
+	}
+#endif /* CONFIG_MESH */
+
 	if (addr) {
 		wpa_drv_deauthenticate(wpa_s, addr, reason_code);
 		os_memset(&event, 0, sizeof(event));
@@ -2267,12 +2530,17 @@
 	if (ssid) {
 		wpa_s->current_ssid = ssid;
 		eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
+		wpa_s->connect_without_scan =
+			(ssid->mode == WPAS_MODE_MESH) ? ssid : NULL;
+	} else {
+		wpa_s->connect_without_scan = NULL;
 	}
-	wpa_s->connect_without_scan = NULL;
+
 	wpa_s->disconnected = 0;
 	wpa_s->reassociate = 1;
 
-	if (wpa_supplicant_fast_associate(wpa_s) != 1)
+	if (wpa_s->connect_without_scan ||
+	    wpa_supplicant_fast_associate(wpa_s) != 1)
 		wpa_supplicant_req_scan(wpa_s, 0, disconnected ? 100000 : 0);
 
 	if (ssid)
@@ -2742,15 +3010,9 @@
 
 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s)
 {
-	if (wpa_s->driver->send_eapol) {
-		const u8 *addr = wpa_drv_get_mac_addr(wpa_s);
-		if (addr)
-			os_memcpy(wpa_s->own_addr, addr, ETH_ALEN);
-	} else if ((!wpa_s->p2p_mgmt ||
-		    !(wpa_s->drv_flags &
-		      WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE)) &&
-		   !(wpa_s->drv_flags &
-		     WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE)) {
+	if ((!wpa_s->p2p_mgmt ||
+	     !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE)) &&
+	    !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE)) {
 		l2_packet_deinit(wpa_s->l2);
 		wpa_s->l2 = l2_packet_init(wpa_s->ifname,
 					   wpa_drv_get_mac_addr(wpa_s),
@@ -2854,12 +3116,14 @@
 			wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
 			interface_count = 0;
 		}
+#ifndef ANDROID
 		if (!wpa_s->p2p_mgmt &&
 		    wpa_supplicant_delayed_sched_scan(wpa_s,
 						      interface_count % 3,
 						      100000))
 			wpa_supplicant_req_scan(wpa_s, interface_count % 3,
 						100000);
+#endif /* ANDROID */
 		interface_count++;
 	} else
 		wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
@@ -3127,10 +3391,6 @@
 {
 	struct ieee80211_vht_capabilities *vhtcaps;
 	struct ieee80211_vht_capabilities *vhtcaps_mask;
-#ifdef CONFIG_HT_OVERRIDES
-	int max_ampdu;
-	const u32 max_ampdu_mask = VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX;
-#endif /* CONFIG_HT_OVERRIDES */
 
 	if (!ssid)
 		return;
@@ -3148,9 +3408,12 @@
 
 #ifdef CONFIG_HT_OVERRIDES
 	/* if max ampdu is <= 3, we have to make the HT cap the same */
-	if (ssid->vht_capa_mask & max_ampdu_mask) {
-		max_ampdu = (ssid->vht_capa & max_ampdu_mask) >>
-			find_first_bit(max_ampdu_mask);
+	if (ssid->vht_capa_mask & VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX) {
+		int max_ampdu;
+
+		max_ampdu = (ssid->vht_capa &
+			     VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX) >>
+			VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX_SHIFT;
 
 		max_ampdu = max_ampdu < 3 ? max_ampdu : 3;
 		wpa_set_ampdu_factor(wpa_s,
@@ -3261,7 +3524,7 @@
 
 
 static int wpas_set_wowlan_triggers(struct wpa_supplicant *wpa_s,
-				    struct wpa_driver_capa *capa)
+				    const struct wpa_driver_capa *capa)
 {
 	struct wowlan_triggers *triggers;
 	int ret = 0;
@@ -3351,7 +3614,7 @@
 
 	wpa_s = dl_list_first(&radio->ifaces, struct wpa_supplicant,
 			      radio_list);
-	if (wpa_s && wpa_s->external_scan_running) {
+	if (wpa_s && wpa_s->radio->external_scan_running) {
 		wpa_printf(MSG_DEBUG, "Delay radio work start until externally triggered scan completes");
 		return;
 	}
@@ -3430,6 +3693,11 @@
 
 	if (dl_list_empty(&radio->work))
 		return;
+	if (wpa_s->ext_work_in_progress) {
+		wpa_printf(MSG_DEBUG,
+			   "External radio work in progress - delay start of pending item");
+		return;
+	}
 	eloop_cancel_timeout(radio_start_next_work, radio, NULL);
 	eloop_register_timeout(0, 0, radio_start_next_work, radio, NULL);
 }
@@ -3585,6 +3853,7 @@
 				     struct wpa_interface *iface)
 {
 	struct wpa_driver_capa capa;
+	int capa_res;
 
 	wpa_printf(MSG_DEBUG, "Initializing interface '%s' conf '%s' driver "
 		   "'%s' ctrl_interface '%s' bridge '%s'", iface->ifname,
@@ -3714,10 +3983,13 @@
 						      &wpa_s->hw.num_modes,
 						      &wpa_s->hw.flags);
 
-	if (wpa_drv_get_capa(wpa_s, &capa) == 0) {
+	capa_res = wpa_drv_get_capa(wpa_s, &capa);
+	if (capa_res == 0) {
 		wpa_s->drv_capa_known = 1;
 		wpa_s->drv_flags = capa.flags;
 		wpa_s->drv_enc = capa.enc;
+		wpa_s->drv_smps_modes = capa.smps_modes;
+		wpa_s->drv_rrm_flags = capa.rrm_flags;
 		wpa_s->probe_resp_offloads = capa.probe_resp_offloads;
 		wpa_s->max_scan_ssids = capa.max_scan_ssids;
 		wpa_s->max_sched_scan_ssids = capa.max_sched_scan_ssids;
@@ -3730,6 +4002,14 @@
 		wpa_s->extended_capa_len = capa.extended_capa_len;
 		wpa_s->num_multichan_concurrent =
 			capa.num_multichan_concurrent;
+		wpa_s->wmm_ac_supported = capa.wmm_ac_supported;
+
+		if (capa.mac_addr_rand_scan_supported)
+			wpa_s->mac_addr_rand_supported |= MAC_ADDR_RAND_SCAN;
+		if (wpa_s->sched_scan_supported &&
+		    capa.mac_addr_rand_sched_scan_supported)
+			wpa_s->mac_addr_rand_supported |=
+				(MAC_ADDR_RAND_SCHED_SCAN | MAC_ADDR_RAND_PNO);
 	}
 	if (wpa_s->max_remain_on_chan == 0)
 		wpa_s->max_remain_on_chan = 1000;
@@ -3804,7 +4084,7 @@
 	 * Note: We don't restore/remove the triggers on shutdown (it doesn't
 	 * have effect anyway when the interface is down).
 	 */
-	if (wpas_set_wowlan_triggers(wpa_s, &capa) < 0)
+	if (capa_res == 0 && wpas_set_wowlan_triggers(wpa_s, &capa) < 0)
 		return -1;
 
 #ifdef CONFIG_EAP_PROXY
@@ -3828,6 +4108,8 @@
 	if (wpas_init_ext_pw(wpa_s) < 0)
 		return -1;
 
+	wpas_rrm_reset(wpa_s);
+
 	return 0;
 }
 
@@ -3835,6 +4117,26 @@
 static void wpa_supplicant_deinit_iface(struct wpa_supplicant *wpa_s,
 					int notify, int terminate)
 {
+	struct wpa_global *global = wpa_s->global;
+	struct wpa_supplicant *iface, *prev;
+
+	if (wpa_s == wpa_s->parent)
+		wpas_p2p_group_remove(wpa_s, "*");
+
+	iface = global->ifaces;
+	while (iface) {
+		if (iface == wpa_s || iface->parent != wpa_s) {
+			iface = iface->next;
+			continue;
+		}
+		wpa_printf(MSG_DEBUG,
+			   "Remove remaining child interface %s from parent %s",
+			   iface->ifname, wpa_s->ifname);
+		prev = iface;
+		iface = iface->next;
+		wpa_supplicant_remove_iface(global, prev, terminate);
+	}
+
 	wpa_s->disconnected = 1;
 	if (wpa_s->drv_priv) {
 		wpa_supplicant_deauthenticate(wpa_s,
@@ -3864,6 +4166,13 @@
 		wpa_s->ctrl_iface = NULL;
 	}
 
+#ifdef CONFIG_MESH
+	if (wpa_s->ifmsh) {
+		wpa_supplicant_mesh_iface_deinit(wpa_s, wpa_s->ifmsh);
+		wpa_s->ifmsh = NULL;
+	}
+#endif /* CONFIG_MESH */
+
 	if (wpa_s->conf != NULL) {
 		wpa_config_free(wpa_s->conf);
 		wpa_s->conf = NULL;
@@ -3923,14 +4232,16 @@
 		return NULL;
 	}
 
-	/* Notify the control interfaces about new iface */
-	if (wpas_notify_iface_added(wpa_s)) {
-		wpa_supplicant_deinit_iface(wpa_s, 1, 0);
-		return NULL;
-	}
+	if (iface->p2p_mgmt == 0) {
+		/* Notify the control interfaces about new iface */
+		if (wpas_notify_iface_added(wpa_s)) {
+			wpa_supplicant_deinit_iface(wpa_s, 1, 0);
+			return NULL;
+		}
 
-	for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
-		wpas_notify_network_added(wpa_s, ssid);
+		for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
+			wpas_notify_network_added(wpa_s, ssid);
+	}
 
 	wpa_s->next = global->ifaces;
 	global->ifaces = wpa_s;
@@ -3938,6 +4249,16 @@
 	wpa_dbg(wpa_s, MSG_DEBUG, "Added interface %s", wpa_s->ifname);
 	wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
 
+#ifdef CONFIG_P2P
+	if (wpa_s->global->p2p == NULL &&
+	    (wpa_s->drv_flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE) &&
+	    wpas_p2p_add_p2pdev_interface(wpa_s, iface->conf_p2p_dev) < 0) {
+		wpa_printf(MSG_INFO,
+			   "P2P: Failed to enable P2P Device interface");
+		/* Try to continue without. P2P will be disabled. */
+	}
+#endif /* CONFIG_P2P */
+
 	return wpa_s;
 }
 
@@ -3958,6 +4279,10 @@
 				int terminate)
 {
 	struct wpa_supplicant *prev;
+#ifdef CONFIG_MESH
+	unsigned int mesh_if_created = wpa_s->mesh_if_created;
+	char *ifname = NULL;
+#endif /* CONFIG_MESH */
 
 	/* Remove interface from the global list of interfaces */
 	prev = global->ifaces;
@@ -3973,12 +4298,30 @@
 
 	wpa_dbg(wpa_s, MSG_DEBUG, "Removing interface %s", wpa_s->ifname);
 
+#ifdef CONFIG_MESH
+	if (mesh_if_created) {
+		ifname = os_strdup(wpa_s->ifname);
+		if (ifname == NULL) {
+			wpa_dbg(wpa_s, MSG_ERROR,
+				"mesh: Failed to malloc ifname");
+			return -1;
+		}
+	}
+#endif /* CONFIG_MESH */
+
 	if (global->p2p_group_formation == wpa_s)
 		global->p2p_group_formation = NULL;
 	if (global->p2p_invite_group == wpa_s)
 		global->p2p_invite_group = NULL;
 	wpa_supplicant_deinit_iface(wpa_s, 1, terminate);
 
+#ifdef CONFIG_MESH
+	if (mesh_if_created) {
+		wpa_drv_if_remove(global->ifaces, WPA_IF_MESH, ifname);
+		os_free(ifname);
+	}
+#endif /* CONFIG_MESH */
+
 	return 0;
 }
 
@@ -4063,7 +4406,10 @@
 	wpa_msg_register_ifname_cb(wpa_supplicant_msg_ifname_cb);
 #endif /* CONFIG_NO_WPA_MSG */
 
-	wpa_debug_open_file(params->wpa_debug_file_path);
+	if (params->wpa_debug_file_path)
+		wpa_debug_open_file(params->wpa_debug_file_path);
+	else
+		wpa_debug_setup_stdout();
 	if (params->wpa_debug_syslog)
 		wpa_debug_open_syslog();
 	if (params->wpa_debug_tracing) {
@@ -4141,7 +4487,7 @@
 		wpa_supplicant_deinit(global);
 		return NULL;
 	}
-	global->drv_priv = os_zalloc(global->drv_count * sizeof(void *));
+	global->drv_priv = os_calloc(global->drv_count, sizeof(void *));
 	if (global->drv_priv == NULL) {
 		wpa_supplicant_deinit(global);
 		return NULL;
@@ -4279,7 +4625,7 @@
 }
 
 
-static void add_freq(int *freqs, int *num_freqs, int freq)
+void add_freq(int *freqs, int *num_freqs, int freq)
 {
 	int i;
 
@@ -4300,7 +4646,7 @@
 	int *freqs;
 	int num_freqs = 0;
 
-	freqs = os_zalloc(sizeof(int) * (max_freqs + 1));
+	freqs = os_calloc(max_freqs + 1, sizeof(int));
 	if (freqs == NULL)
 		return NULL;
 
@@ -4546,6 +4892,30 @@
 }
 
 
+int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
+{
+#ifdef CONFIG_IEEE80211W
+	if (ssid == NULL || ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT) {
+		if (wpa_s->conf->pmf == MGMT_FRAME_PROTECTION_OPTIONAL &&
+		    !(wpa_s->drv_enc & WPA_DRIVER_CAPA_ENC_BIP)) {
+			/*
+			 * Driver does not support BIP -- ignore pmf=1 default
+			 * since the connection with PMF would fail and the
+			 * configuration does not require PMF to be enabled.
+			 */
+			return NO_MGMT_FRAME_PROTECTION;
+		}
+
+		return wpa_s->conf->pmf;
+	}
+
+	return ssid->ieee80211w;
+#else /* CONFIG_IEEE80211W */
+	return NO_MGMT_FRAME_PROTECTION;
+#endif /* CONFIG_IEEE80211W */
+}
+
+
 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s)
 {
 	if (wpa_s->global->conc_pref == WPA_CONC_PREF_P2P)
@@ -4681,6 +5051,7 @@
 void wpas_request_connection(struct wpa_supplicant *wpa_s)
 {
 	wpa_s->normal_scans = 0;
+	wpa_s->scan_req = NORMAL_SCAN_REQ;
 	wpa_supplicant_reinit_autoscan(wpa_s);
 	wpa_s->extra_blacklist_count = 0;
 	wpa_s->disconnected = 0;
@@ -4688,6 +5059,8 @@
 
 	if (wpa_supplicant_fast_associate(wpa_s) != 1)
 		wpa_supplicant_req_scan(wpa_s, 0, 0);
+	else
+		wpa_s->reattach = 0;
 }
 
 
@@ -4785,3 +5158,268 @@
 
 	return num;
 }
+
+
+static void wpas_rrm_neighbor_rep_timeout_handler(void *data, void *user_ctx)
+{
+	struct rrm_data *rrm = data;
+
+	if (!rrm->notify_neighbor_rep) {
+		wpa_printf(MSG_ERROR,
+			   "RRM: Unexpected neighbor report timeout");
+		return;
+	}
+
+	wpa_printf(MSG_DEBUG, "RRM: Notifying neighbor report - NONE");
+	rrm->notify_neighbor_rep(rrm->neighbor_rep_cb_ctx, NULL);
+
+	rrm->notify_neighbor_rep = NULL;
+	rrm->neighbor_rep_cb_ctx = NULL;
+}
+
+
+/*
+ * wpas_rrm_reset - Clear and reset all RRM data in wpa_supplicant
+ * @wpa_s: Pointer to wpa_supplicant
+ */
+void wpas_rrm_reset(struct wpa_supplicant *wpa_s)
+{
+	wpa_s->rrm.rrm_used = 0;
+
+	eloop_cancel_timeout(wpas_rrm_neighbor_rep_timeout_handler, &wpa_s->rrm,
+			     NULL);
+	if (wpa_s->rrm.notify_neighbor_rep)
+		wpas_rrm_neighbor_rep_timeout_handler(&wpa_s->rrm, NULL);
+	wpa_s->rrm.next_neighbor_rep_token = 1;
+}
+
+
+/*
+ * wpas_rrm_process_neighbor_rep - Handle incoming neighbor report
+ * @wpa_s: Pointer to wpa_supplicant
+ * @report: Neighbor report buffer, prefixed by a 1-byte dialog token
+ * @report_len: Length of neighbor report buffer
+ */
+void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
+				   const u8 *report, size_t report_len)
+{
+	struct wpabuf *neighbor_rep;
+
+	wpa_hexdump(MSG_DEBUG, "RRM: New Neighbor Report", report, report_len);
+	if (report_len < 1)
+		return;
+
+	if (report[0] != wpa_s->rrm.next_neighbor_rep_token - 1) {
+		wpa_printf(MSG_DEBUG,
+			   "RRM: Discarding neighbor report with token %d (expected %d)",
+			   report[0], wpa_s->rrm.next_neighbor_rep_token - 1);
+		return;
+	}
+
+	eloop_cancel_timeout(wpas_rrm_neighbor_rep_timeout_handler, &wpa_s->rrm,
+			     NULL);
+
+	if (!wpa_s->rrm.notify_neighbor_rep) {
+		wpa_printf(MSG_ERROR, "RRM: Unexpected neighbor report");
+		return;
+	}
+
+	/* skipping the first byte, which is only an id (dialog token) */
+	neighbor_rep = wpabuf_alloc(report_len - 1);
+	if (neighbor_rep == NULL)
+		return;
+	wpabuf_put_data(neighbor_rep, report + 1, report_len - 1);
+	wpa_printf(MSG_DEBUG, "RRM: Notifying neighbor report (token = %d)",
+		   report[0]);
+	wpa_s->rrm.notify_neighbor_rep(wpa_s->rrm.neighbor_rep_cb_ctx,
+				       neighbor_rep);
+	wpa_s->rrm.notify_neighbor_rep = NULL;
+	wpa_s->rrm.neighbor_rep_cb_ctx = NULL;
+}
+
+
+#if defined(__CYGWIN__) || defined(CONFIG_NATIVE_WINDOWS)
+/* Workaround different, undefined for Windows, error codes used here */
+#define ENOTCONN -1
+#define EOPNOTSUPP -1
+#define ECANCELED -1
+#endif
+
+/**
+ * wpas_rrm_send_neighbor_rep_request - Request a neighbor report from our AP
+ * @wpa_s: Pointer to wpa_supplicant
+ * @ssid: if not null, this is sent in the request. Otherwise, no SSID IE
+ *	  is sent in the request.
+ * @cb: Callback function to be called once the requested report arrives, or
+ *	timed out after RRM_NEIGHBOR_REPORT_TIMEOUT seconds.
+ *	In the former case, 'neighbor_rep' is a newly allocated wpabuf, and it's
+ *	the requester's responsibility to free it.
+ *	In the latter case NULL will be sent in 'neighbor_rep'.
+ * @cb_ctx: Context value to send the callback function
+ * Returns: 0 in case of success, negative error code otherwise
+ *
+ * In case there is a previous request which has not been answered yet, the
+ * new request fails. The caller may retry after RRM_NEIGHBOR_REPORT_TIMEOUT.
+ * Request must contain a callback function.
+ */
+int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
+				       const struct wpa_ssid *ssid,
+				       void (*cb)(void *ctx,
+						  struct wpabuf *neighbor_rep),
+				       void *cb_ctx)
+{
+	struct wpabuf *buf;
+	const u8 *rrm_ie;
+
+	if (wpa_s->wpa_state != WPA_COMPLETED || wpa_s->current_ssid == NULL) {
+		wpa_printf(MSG_DEBUG, "RRM: No connection, no RRM.");
+		return -ENOTCONN;
+	}
+
+	if (!wpa_s->rrm.rrm_used) {
+		wpa_printf(MSG_DEBUG, "RRM: No RRM in current connection.");
+		return -EOPNOTSUPP;
+	}
+
+	rrm_ie = wpa_bss_get_ie(wpa_s->current_bss,
+				WLAN_EID_RRM_ENABLED_CAPABILITIES);
+	if (!rrm_ie || !(wpa_s->current_bss->caps & IEEE80211_CAP_RRM) ||
+	    !(rrm_ie[2] & WLAN_RRM_CAPS_NEIGHBOR_REPORT)) {
+		wpa_printf(MSG_DEBUG,
+			   "RRM: No network support for Neighbor Report.");
+		return -EOPNOTSUPP;
+	}
+
+	if (!cb) {
+		wpa_printf(MSG_DEBUG,
+			   "RRM: Neighbor Report request must provide a callback.");
+		return -EINVAL;
+	}
+
+	/* Refuse if there's a live request */
+	if (wpa_s->rrm.notify_neighbor_rep) {
+		wpa_printf(MSG_DEBUG,
+			   "RRM: Currently handling previous Neighbor Report.");
+		return -EBUSY;
+	}
+
+	/* 3 = action category + action code + dialog token */
+	buf = wpabuf_alloc(3 + (ssid ? 2 + ssid->ssid_len : 0));
+	if (buf == NULL) {
+		wpa_printf(MSG_DEBUG,
+			   "RRM: Failed to allocate Neighbor Report Request");
+		return -ENOMEM;
+	}
+
+	wpa_printf(MSG_DEBUG, "RRM: Neighbor report request (for %s), token=%d",
+		   (ssid ? wpa_ssid_txt(ssid->ssid, ssid->ssid_len) : ""),
+		   wpa_s->rrm.next_neighbor_rep_token);
+
+	wpabuf_put_u8(buf, WLAN_ACTION_RADIO_MEASUREMENT);
+	wpabuf_put_u8(buf, WLAN_RRM_NEIGHBOR_REPORT_REQUEST);
+	wpabuf_put_u8(buf, wpa_s->rrm.next_neighbor_rep_token);
+	if (ssid) {
+		wpabuf_put_u8(buf, WLAN_EID_SSID);
+		wpabuf_put_u8(buf, ssid->ssid_len);
+		wpabuf_put_data(buf, ssid->ssid, ssid->ssid_len);
+	}
+
+	wpa_s->rrm.next_neighbor_rep_token++;
+
+	if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
+				wpa_s->own_addr, wpa_s->bssid,
+				wpabuf_head(buf), wpabuf_len(buf), 0) < 0) {
+		wpa_printf(MSG_DEBUG,
+			   "RRM: Failed to send Neighbor Report Request");
+		wpabuf_free(buf);
+		return -ECANCELED;
+	}
+
+	wpa_s->rrm.neighbor_rep_cb_ctx = cb_ctx;
+	wpa_s->rrm.notify_neighbor_rep = cb;
+	eloop_register_timeout(RRM_NEIGHBOR_REPORT_TIMEOUT, 0,
+			       wpas_rrm_neighbor_rep_timeout_handler,
+			       &wpa_s->rrm, NULL);
+
+	wpabuf_free(buf);
+	return 0;
+}
+
+
+void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
+					      const u8 *src,
+					      const u8 *frame, size_t len,
+					      int rssi)
+{
+	struct wpabuf *buf;
+	const struct rrm_link_measurement_request *req;
+	struct rrm_link_measurement_report report;
+
+	if (wpa_s->wpa_state != WPA_COMPLETED) {
+		wpa_printf(MSG_INFO,
+			   "RRM: Ignoring link measurement request. Not associated");
+		return;
+	}
+
+	if (!wpa_s->rrm.rrm_used) {
+		wpa_printf(MSG_INFO,
+			   "RRM: Ignoring link measurement request. Not RRM network");
+		return;
+	}
+
+	if (!(wpa_s->drv_rrm_flags & WPA_DRIVER_FLAGS_TX_POWER_INSERTION)) {
+		wpa_printf(MSG_INFO,
+			   "RRM: Measurement report failed. TX power insertion not supported");
+		return;
+	}
+
+	req = (const struct rrm_link_measurement_request *) frame;
+	if (len < sizeof(*req)) {
+		wpa_printf(MSG_INFO,
+			   "RRM: Link measurement report failed. Request too short");
+		return;
+	}
+
+	os_memset(&report, 0, sizeof(report));
+	report.tpc.eid = WLAN_EID_TPC_REPORT;
+	report.tpc.len = 2;
+	report.rsni = 255; /* 255 indicates that RSNI is not available */
+	report.dialog_token = req->dialog_token;
+
+	/*
+	 * It's possible to estimate RCPI based on RSSI in dBm. This
+	 * calculation will not reflect the correct value for high rates,
+	 * but it's good enough for Action frames which are transmitted
+	 * with up to 24 Mbps rates.
+	 */
+	if (!rssi)
+		report.rcpi = 255; /* not available */
+	else if (rssi < -110)
+		report.rcpi = 0;
+	else if (rssi > 0)
+		report.rcpi = 220;
+	else
+		report.rcpi = (rssi + 110) * 2;
+
+	/* action_category + action_code */
+	buf = wpabuf_alloc(2 + sizeof(report));
+	if (buf == NULL) {
+		wpa_printf(MSG_ERROR,
+			   "RRM: Link measurement report failed. Buffer allocation failed");
+		return;
+	}
+
+	wpabuf_put_u8(buf, WLAN_ACTION_RADIO_MEASUREMENT);
+	wpabuf_put_u8(buf, WLAN_RRM_LINK_MEASUREMENT_REPORT);
+	wpabuf_put_data(buf, &report, sizeof(report));
+	wpa_hexdump(MSG_DEBUG, "RRM: Link measurement report:",
+		    wpabuf_head(buf), wpabuf_len(buf));
+
+	if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, src,
+				wpa_s->own_addr, wpa_s->bssid,
+				wpabuf_head(buf), wpabuf_len(buf), 0)) {
+		wpa_printf(MSG_ERROR,
+			   "RRM: Link measurement report failed. Send action failed");
+	}
+	wpabuf_free(buf);
+}
diff --git a/wpa_supplicant/wpa_supplicant.conf b/wpa_supplicant/wpa_supplicant.conf
index 89da0da..23c2299 100644
--- a/wpa_supplicant/wpa_supplicant.conf
+++ b/wpa_supplicant/wpa_supplicant.conf
@@ -114,6 +114,30 @@
 # networks are found, a new IBSS or AP mode network is created.
 ap_scan=1
 
+# MPM residency
+# By default, wpa_supplicant implements the mesh peering manager (MPM) for an
+# open mesh. However, if the driver can implement the MPM, you may set this to
+# 0 to use the driver version. When AMPE is enabled, the wpa_supplicant MPM is
+# always used.
+# 0: MPM lives in the driver
+# 1: wpa_supplicant provides an MPM which handles peering (default)
+#user_mpm=1
+
+# Maximum number of peer links (0-255; default: 99)
+# Maximum number of mesh peering currently maintained by the STA.
+#max_peer_links=99
+
+# Timeout in seconds to detect STA inactivity (default: 300 seconds)
+#
+# This timeout value is used in mesh STA to clean up inactive stations.
+#mesh_max_inactivity=300
+
+# cert_in_cb - Whether to include a peer certificate dump in events
+# This controls whether peer certificates for authentication server and
+# its certificate chain are included in EAP peer certificate events. This is
+# enabled by default.
+#cert_in_cb=1
+
 # EAP fast re-authentication
 # By default, fast re-authentication is enabled for all EAP methods that
 # support it. This variable can be used to disable fast re-authentication.
@@ -132,6 +156,16 @@
 # configure the path to the pkcs11 module required by the pkcs11 engine
 #pkcs11_module_path=/usr/lib/pkcs11/opensc-pkcs11.so
 
+# OpenSSL cipher string
+#
+# This is an OpenSSL specific configuration option for configuring the default
+# ciphers. If not set, "DEFAULT:!EXP:!LOW" is used as the default.
+# See https://www.openssl.org/docs/apps/ciphers.html for OpenSSL documentation
+# on cipher suite configuration. This is applicable only if wpa_supplicant is
+# built to use OpenSSL.
+#openssl_ciphers=DEFAULT:!EXP:!LOW
+
+
 # Dynamic EAP methods
 # If EAP methods were built dynamically as shared object files, they need to be
 # loaded here before being used in the network blocks. By default, EAP methods
@@ -842,6 +876,10 @@
 #	sertificate is only accepted if it contains this string in the subject.
 #	The subject string is in following format:
 #	/C=US/ST=CA/L=San Francisco/CN=Test AS/emailAddress=as@example.com
+#	Note: Since this is a substring match, this cannot be used securily to
+#	do a suffix match against a possible domain name in the CN entry. For
+#	such a use case, domain_suffix_match or domain_match should be used
+#	instead.
 # altsubject_match: Semicolon separated string of entries to be matched against
 #	the alternative subject name of the authentication server certificate.
 #	If this string is set, the server sertificate is only accepted if it
@@ -850,6 +888,30 @@
 #	Example: EMAIL:server@example.com
 #	Example: DNS:server.example.com;DNS:server2.example.com
 #	Following types are supported: EMAIL, DNS, URI
+# domain_suffix_match: Constraint for server domain name. If set, this FQDN is
+#	used as a suffix match requirement for the AAAserver certificate in
+#	SubjectAltName dNSName element(s). If a matching dNSName is found, this
+#	constraint is met. If no dNSName values are present, this constraint is
+#	matched against SubjectName CN using same suffix match comparison.
+#
+#	Suffix match here means that the host/domain name is compared one label
+#	at a time starting from the top-level domain and all the labels in
+#	domain_suffix_match shall be included in the certificate. The
+#	certificate may include additional sub-level labels in addition to the
+#	required labels.
+#
+#	For example, domain_suffix_match=example.com would match
+#	test.example.com but would not match test-example.com.
+# domain_match: Constraint for server domain name
+#	If set, this FQDN is used as a full match requirement for the
+#	server certificate in SubjectAltName dNSName element(s). If a
+#	matching dNSName is found, this constraint is met. If no dNSName
+#	values are present, this constraint is matched against SubjectName CN
+#	using same full match comparison. This behavior is similar to
+#	domain_suffix_match, but has the requirement of a full match, i.e.,
+#	no subdomains or wildcard matches are allowed. Case-insensitive
+#	comparison is used, so "Example.com" matches "example.com", but would
+#	not match "test.Example.com".
 # phase1: Phase1 (outer authentication, i.e., TLS tunnel) parameters
 #	(string with field-value pairs, e.g., "peapver=0" or
 #	"peapver=1 peaplabel=1")
@@ -916,9 +978,12 @@
 # private_key2_passwd: Password for private key file
 # dh_file2: File path to DH/DSA parameters file (in PEM format)
 # subject_match2: Substring to be matched against the subject of the
-#	authentication server certificate.
-# altsubject_match2: Substring to be matched against the alternative subject
-#	name of the authentication server certificate.
+#	authentication server certificate. See subject_match for more details.
+# altsubject_match2: Semicolon separated string of entries to be matched
+#	against the alternative subject name of the authentication server
+#	certificate. See altsubject_match documentation for more details.
+# domain_suffix_match2: Constraint for server domain name. See
+#	domain_suffix_match for more details.
 #
 # fragment_size: Maximum EAP fragment size in bytes (default 1398).
 #	This value limits the fragment size for EAP methods that support
@@ -932,6 +997,12 @@
 #	1 = try to use OCSP stapling, but not require response
 #	2 = require valid OCSP stapling response
 #
+# openssl_ciphers: OpenSSL specific cipher configuration
+#	This can be used to override the global openssl_ciphers configuration
+#	parameter (see above).
+#
+# erp: Whether EAP Re-authentication Protocol (ERP) is enabled
+#
 # EAP-FAST variables:
 # pac_file: File path for the PAC entries. wpa_supplicant will need to be able
 #	to create this file and write updates to it when PAC is being
@@ -1310,6 +1381,23 @@
 	psk="secret passphrase"
 }
 
+# open mesh network
+network={
+	ssid="test mesh"
+	mode=5
+	frequency=2437
+	key_mgmt=NONE
+}
+
+# secure (SAE + AMPE) network
+network={
+	ssid="secure mesh"
+	mode=5
+	frequency=2437
+	key_mgmt=SAE
+	psk="very secret passphrase"
+}
+
 
 # Catch all example that allows more or less all configuration modes
 network={
@@ -1385,6 +1473,21 @@
 	key_mgmt=NONE
 }
 
+# Example configuration blacklisting two APs - these will be ignored
+# for this network.
+network={
+	ssid="example"
+	psk="very secret passphrase"
+	bssid_blacklist=02:11:22:33:44:55 02:22:aa:44:55:66
+}
+
+# Example configuration limiting AP selection to a specific set of APs;
+# any other AP not matching the masked address will be ignored.
+network={
+	ssid="example"
+	psk="very secret passphrase"
+	bssid_whitelist=02:55:ae:bc:00:00/ff:ff:ff:ff:00:00 00:00:77:66:55:44/00:00:ff:ff:ff:ff
+}
 
 # Example config file that will only scan on channel 36.
 freq_list=5180
diff --git a/wpa_supplicant/wpa_supplicant_i.h b/wpa_supplicant/wpa_supplicant_i.h
index ae9dddd..7d22000 100644
--- a/wpa_supplicant/wpa_supplicant_i.h
+++ b/wpa_supplicant/wpa_supplicant_i.h
@@ -15,6 +15,7 @@
 #include "common/wpa_ctrl.h"
 #include "wps/wps_defs.h"
 #include "config_ssid.h"
+#include "wmm_ac.h"
 
 extern const char *wpa_supplicant_version;
 extern const char *wpa_supplicant_license;
@@ -273,6 +274,7 @@
 	} conc_pref;
 	unsigned int p2p_per_sta_psk:1;
 	unsigned int p2p_fail_on_wps_complete:1;
+	unsigned int p2p_24ghz_social_channels:1;
 
 #ifdef CONFIG_WIFI_DISPLAY
 	int wifi_display;
@@ -294,6 +296,7 @@
 struct wpa_radio {
 	char name[16]; /* from driver_ops get_radio_name() or empty if not
 			* available */
+	unsigned int external_scan_running:1;
 	struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
 	struct dl_list work; /* struct wpa_radio_work::list entries */
 };
@@ -376,6 +379,36 @@
 	unsigned int flags;
 };
 
+#define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
+
+/*
+ * struct rrm_data - Data used for managing RRM features
+ */
+struct rrm_data {
+	/* rrm_used - indication regarding the current connection */
+	unsigned int rrm_used:1;
+
+	/*
+	 * notify_neighbor_rep - Callback for notifying report requester
+	 */
+	void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
+
+	/*
+	 * neighbor_rep_cb_ctx - Callback context
+	 * Received in the callback registration, and sent to the callback
+	 * function as a parameter.
+	 */
+	void *neighbor_rep_cb_ctx;
+
+	/* next_neighbor_rep_token - Next request's dialog token */
+	u8 next_neighbor_rep_token;
+};
+
+enum wpa_supplicant_test_failure {
+	WPAS_TEST_FAILURE_NONE,
+	WPAS_TEST_FAILURE_SCAN_TRIGGER,
+};
+
 /**
  * struct wpa_supplicant - Internal data for wpa_supplicant interface
  *
@@ -417,6 +450,7 @@
 	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
 				     * field contains the target BSSID. */
 	int reassociate; /* reassociation requested */
+	int reassoc_same_bss; /* reassociating to the same bss */
 	int disconnected; /* all connections disabled; i.e., do no reassociate
 			   * before this has been cleared */
 	struct wpa_ssid *current_ssid;
@@ -552,6 +586,7 @@
 		 */
 		MANUAL_SCAN_REQ
 	} scan_req, last_scan_req;
+	enum wpa_states scan_prev_wpa_state;
 	struct os_reltime scan_trigger_time, scan_start_time;
 	int scan_runs; /* number of scan runs since WPS was started */
 	int *next_scan_freqs;
@@ -562,7 +597,6 @@
 	unsigned int manual_scan_only_new:1;
 	unsigned int own_scan_requested:1;
 	unsigned int own_scan_running:1;
-	unsigned int external_scan_running:1;
 	unsigned int clear_driver_scan_cache:1;
 	unsigned int manual_scan_id;
 	int scan_interval; /* time in sec between scans to find suitable AP */
@@ -573,8 +607,10 @@
 	int scan_id[MAX_SCAN_ID];
 	unsigned int scan_id_count;
 
-	unsigned int drv_flags;
+	u64 drv_flags;
 	unsigned int drv_enc;
+	unsigned int drv_smps_modes;
+	unsigned int drv_rrm_flags;
 
 	/*
 	 * A bitmap of supported protocols for probe response offload. See
@@ -646,6 +682,9 @@
 					* SA Query transaction identifiers */
 		struct os_reltime sa_query_start;
 		struct os_reltime last_unprot_disconnect;
+		enum { HT_SEC_CHAN_UNKNOWN,
+		       HT_SEC_CHAN_ABOVE,
+		       HT_SEC_CHAN_BELOW } ht_sec_chan;
 		u8 sched_obss_scan;
 		u16 obss_scan_int;
 		u16 bss_max_idle_period;
@@ -653,6 +692,7 @@
 		struct sae_data sae;
 		struct wpabuf *sae_token;
 		int sae_group_index;
+		unsigned int sae_pmksa_caching:1;
 #endif /* CONFIG_SAE */
 	} sme;
 #endif /* CONFIG_SME */
@@ -664,6 +704,14 @@
 	void *ap_configured_cb_data;
 #endif /* CONFIG_AP */
 
+	struct hostapd_iface *ifmsh;
+#ifdef CONFIG_MESH
+	struct mesh_rsn *mesh_rsn;
+	int mesh_if_idx;
+	unsigned int mesh_if_created:1;
+	unsigned int mesh_ht_enabled:1;
+#endif /* CONFIG_MESH */
+
 	unsigned int off_channel_freq;
 	struct wpabuf *pending_action_tx;
 	u8 pending_action_src[ETH_ALEN];
@@ -685,6 +733,7 @@
 	int p2p_mgmt;
 
 #ifdef CONFIG_P2P
+	struct wpa_supplicant *p2p_dev;
 	struct p2p_go_neg_results *go_params;
 	int create_p2p_iface;
 	u8 pending_interface_addr[ETH_ALEN];
@@ -755,6 +804,7 @@
 	unsigned int p2p_go_vht:1;
 	unsigned int user_initiated_pd:1;
 	unsigned int p2p_go_group_formation_completed:1;
+	unsigned int group_formation_reported:1;
 	unsigned int waiting_presence_resp;
 	int p2p_first_connection_timeout;
 	unsigned int p2p_nfc_tag_enabled:1;
@@ -775,6 +825,10 @@
 					* formation */
 	u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
 	u8 p2p_ip_addr_info[3 * 4];
+
+	/* group common frequencies */
+	int *p2p_group_common_freqs;
+	unsigned int p2p_group_common_freqs_num;
 #endif /* CONFIG_P2P */
 
 	struct wpa_ssid *bgscan_ssid;
@@ -809,8 +863,10 @@
 	unsigned int network_select:1;
 	unsigned int auto_select:1;
 	unsigned int auto_network_select:1;
+	unsigned int interworking_fast_assoc_tried:1;
 	unsigned int fetch_all_anqp:1;
 	unsigned int fetch_osu_info:1;
+	unsigned int fetch_osu_waiting_scan:1;
 	unsigned int fetch_osu_icon_in_progress:1;
 	struct wpa_bss *interworking_gas_bss;
 	unsigned int osu_icon_id;
@@ -845,6 +901,23 @@
 
 	unsigned int no_keep_alive:1;
 	unsigned int ext_mgmt_frame_handling:1;
+	unsigned int ext_eapol_frame_io:1;
+	unsigned int wmm_ac_supported:1;
+	unsigned int ext_work_in_progress:1;
+
+#define MAC_ADDR_RAND_SCAN       BIT(0)
+#define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
+#define MAC_ADDR_RAND_PNO        BIT(2)
+#define MAC_ADDR_RAND_ALL        (MAC_ADDR_RAND_SCAN | \
+				  MAC_ADDR_RAND_SCHED_SCAN | \
+				  MAC_ADDR_RAND_PNO)
+	unsigned int mac_addr_rand_supported;
+	unsigned int mac_addr_rand_enable;
+
+	/* MAC Address followed by mask (2 * ETH_ALEN) */
+	u8 *mac_addr_scan;
+	u8 *mac_addr_sched_scan;
+	u8 *mac_addr_pno;
 
 #ifdef CONFIG_WNM
 	u8 wnm_dialog_token;
@@ -852,9 +925,10 @@
 	u8 wnm_num_neighbor_report;
 	u8 wnm_mode;
 	u16 wnm_dissoc_timer;
-	u8 wnm_validity_interval;
 	u8 wnm_bss_termination_duration[12];
 	struct neighbor_report *wnm_neighbor_report_elements;
+	struct os_reltime wnm_cand_valid_until;
+	u8 wnm_cand_from_bss[ETH_ALEN];
 #endif /* CONFIG_WNM */
 
 #ifdef CONFIG_TESTING_GET_GTK
@@ -868,6 +942,21 @@
 	unsigned int ext_work_id;
 
 	struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
+
+#ifdef CONFIG_TESTING_OPTIONS
+	struct l2_packet_data *l2_test;
+	unsigned int extra_roc_dur;
+	enum wpa_supplicant_test_failure test_failure;
+#endif /* CONFIG_TESTING_OPTIONS */
+
+	struct wmm_ac_assoc_data *wmm_ac_assoc_info;
+	struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
+	struct wmm_ac_addts_request *addts_request;
+	u8 wmm_ac_last_dialog_token;
+	struct wmm_tspec_element *last_tspecs;
+	u8 last_tspecs_count;
+
+	struct rrm_data rrm;
 };
 
 
@@ -964,6 +1053,20 @@
 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
+void add_freq(int *freqs, int *num_freqs, int freq);
+
+void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
+void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
+				   const u8 *report, size_t report_len);
+int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
+				       const struct wpa_ssid *ssid,
+				       void (*cb)(void *ctx,
+						  struct wpabuf *neighbor_rep),
+				       void *cb_ctx);
+void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
+					      const u8 *src,
+					      const u8 *frame, size_t len,
+					      int rssi);
 
 /**
  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
@@ -980,6 +1083,10 @@
 					      const char *field,
 					      const char *value);
 
+void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
+			  const struct wpa_ssid *ssid,
+			  struct hostapd_freq_params *freq);
+
 /* events.c */
 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
@@ -991,8 +1098,6 @@
 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
 					     struct wpa_ssid **selected_ssid);
-int ht_supported(const struct hostapd_hw_modes *mode);
-int vht_supported(const struct hostapd_hw_modes *mode);
 
 /* eap_register.c */
 int eap_register_methods(void);
@@ -1008,6 +1113,7 @@
 }
 
 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
+int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 
 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
 
diff --git a/wpa_supplicant/wpas_glue.c b/wpa_supplicant/wpas_glue.c
index 38279b1..99e7351 100644
--- a/wpa_supplicant/wpas_glue.c
+++ b/wpa_supplicant/wpas_glue.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - Glue code to setup EAPOL and RSN modules
- * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -96,11 +96,26 @@
 static int wpa_ether_send(struct wpa_supplicant *wpa_s, const u8 *dest,
 			  u16 proto, const u8 *buf, size_t len)
 {
+#ifdef CONFIG_TESTING_OPTIONS
+	if (wpa_s->ext_eapol_frame_io && proto == ETH_P_EAPOL) {
+		size_t hex_len = 2 * len + 1;
+		char *hex = os_malloc(hex_len);
+
+		if (hex == NULL)
+			return -1;
+		wpa_snprintf_hex(hex, hex_len, buf, len);
+		wpa_msg(wpa_s, MSG_INFO, "EAPOL-TX " MACSTR " %s",
+			MAC2STR(dest), hex);
+		os_free(hex);
+		return 0;
+	}
+#endif /* CONFIG_TESTING_OPTIONS */
+
 	if (wpa_s->l2) {
 		return l2_packet_send(wpa_s->l2, dest, proto, buf, len);
 	}
 
-	return wpa_drv_send_eapol(wpa_s, dest, proto, buf, len);
+	return -1;
 }
 #endif /* IEEE8021X_EAPOL || !CONFIG_NO_WPA */
 
@@ -528,7 +543,44 @@
 					 const u8 *ies, size_t ies_len)
 {
 	struct wpa_supplicant *wpa_s = ctx;
-	return wpa_drv_send_ft_action(wpa_s, action, target_ap, ies, ies_len);
+	int ret;
+	u8 *data, *pos;
+	size_t data_len;
+
+	if (action != 1) {
+		wpa_printf(MSG_ERROR, "Unsupported send_ft_action action %d",
+			   action);
+		return -1;
+	}
+
+	/*
+	 * Action frame payload:
+	 * Category[1] = 6 (Fast BSS Transition)
+	 * Action[1] = 1 (Fast BSS Transition Request)
+	 * STA Address
+	 * Target AP Address
+	 * FT IEs
+	 */
+
+	data_len = 2 + 2 * ETH_ALEN + ies_len;
+	data = os_malloc(data_len);
+	if (data == NULL)
+		return -1;
+	pos = data;
+	*pos++ = 0x06; /* FT Action category */
+	*pos++ = action;
+	os_memcpy(pos, wpa_s->own_addr, ETH_ALEN);
+	pos += ETH_ALEN;
+	os_memcpy(pos, target_ap, ETH_ALEN);
+	pos += ETH_ALEN;
+	os_memcpy(pos, ies, ies_len);
+
+	ret = wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0,
+				  wpa_s->bssid, wpa_s->own_addr, wpa_s->bssid,
+				  data, data_len, 0);
+	os_free(data);
+
+	return ret;
 }
 
 
@@ -557,12 +609,14 @@
 #ifdef CONFIG_TDLS
 
 static int wpa_supplicant_tdls_get_capa(void *ctx, int *tdls_supported,
-					int *tdls_ext_setup)
+					int *tdls_ext_setup,
+					int *tdls_chan_switch)
 {
 	struct wpa_supplicant *wpa_s = ctx;
 
 	*tdls_supported = 0;
 	*tdls_ext_setup = 0;
+	*tdls_chan_switch = 0;
 
 	if (!wpa_s->drv_capa_known)
 		return -1;
@@ -573,6 +627,9 @@
 	if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP)
 		*tdls_ext_setup = 1;
 
+	if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH)
+		*tdls_chan_switch = 1;
+
 	return 0;
 }
 
@@ -640,6 +697,25 @@
 	return wpa_drv_sta_add(wpa_s, &params);
 }
 
+
+static int wpa_supplicant_tdls_enable_channel_switch(
+	void *ctx, const u8 *addr, u8 oper_class,
+	const struct hostapd_freq_params *params)
+{
+	struct wpa_supplicant *wpa_s = ctx;
+
+	return wpa_drv_tdls_enable_channel_switch(wpa_s, addr, oper_class,
+						  params);
+}
+
+
+static int wpa_supplicant_tdls_disable_channel_switch(void *ctx, const u8 *addr)
+{
+	struct wpa_supplicant *wpa_s = ctx;
+
+	return wpa_drv_tdls_disable_channel_switch(wpa_s, addr);
+}
+
 #endif /* CONFIG_TDLS */
 
 #endif /* CONFIG_NO_WPA */
@@ -748,7 +824,7 @@
 	len = os_snprintf(buf, buflen,
 			  WPA_CTRL_REQ "%s-%d:%s needed for SSID ",
 			  field_name, ssid->id, txt);
-	if (len < 0 || (size_t) len >= buflen) {
+	if (os_snprintf_error(buflen, len)) {
 		os_free(buf);
 		return;
 	}
@@ -784,12 +860,14 @@
 
 
 static void wpa_supplicant_cert_cb(void *ctx, int depth, const char *subject,
+				   const char *altsubject[], int num_altsubject,
 				   const char *cert_hash,
 				   const struct wpabuf *cert)
 {
 	struct wpa_supplicant *wpa_s = ctx;
 
-	wpas_notify_certification(wpa_s, depth, subject, cert_hash, cert);
+	wpas_notify_certification(wpa_s, depth, subject, altsubject,
+				  num_altsubject, cert_hash, cert);
 }
 
 
@@ -866,11 +944,13 @@
 	ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path;
 	ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
 	ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
+	ctx->openssl_ciphers = wpa_s->conf->openssl_ciphers;
 	ctx->wps = wpa_s->wps;
 	ctx->eap_param_needed = wpa_supplicant_eap_param_needed;
 	ctx->port_cb = wpa_supplicant_port_cb;
 	ctx->cb = wpa_supplicant_eapol_cb;
 	ctx->cert_cb = wpa_supplicant_cert_cb;
+	ctx->cert_in_cb = wpa_s->conf->cert_in_cb;
 	ctx->status_cb = wpa_supplicant_status_cb;
 	ctx->set_anon_id = wpa_supplicant_set_anon_id;
 	ctx->cb_ctx = wpa_s;
@@ -888,17 +968,31 @@
 
 
 #ifndef CONFIG_NO_WPA
-static void wpa_supplicant_set_rekey_offload(void *ctx, const u8 *kek,
-					     const u8 *kck,
+static void wpa_supplicant_set_rekey_offload(void *ctx,
+					     const u8 *kek, size_t kek_len,
+					     const u8 *kck, size_t kck_len,
 					     const u8 *replay_ctr)
 {
 	struct wpa_supplicant *wpa_s = ctx;
 
-	wpa_drv_set_rekey_info(wpa_s, kek, kck, replay_ctr);
+	wpa_drv_set_rekey_info(wpa_s, kek, kek_len, kck, kck_len, replay_ctr);
 }
 #endif /* CONFIG_NO_WPA */
 
 
+static int wpa_supplicant_key_mgmt_set_pmk(void *ctx, const u8 *pmk,
+					   size_t pmk_len)
+{
+	struct wpa_supplicant *wpa_s = ctx;
+
+	if (wpa_s->conf->key_mgmt_offload)
+		return wpa_drv_set_key(wpa_s, WPA_ALG_PMK, NULL, 0, 0,
+				       NULL, 0, pmk, pmk_len);
+	else
+		return 0;
+}
+
+
 int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s)
 {
 #ifndef CONFIG_NO_WPA
@@ -938,13 +1032,19 @@
 	ctx->send_tdls_mgmt = wpa_supplicant_send_tdls_mgmt;
 	ctx->tdls_oper = wpa_supplicant_tdls_oper;
 	ctx->tdls_peer_addset = wpa_supplicant_tdls_peer_addset;
+	ctx->tdls_enable_channel_switch =
+		wpa_supplicant_tdls_enable_channel_switch;
+	ctx->tdls_disable_channel_switch =
+		wpa_supplicant_tdls_disable_channel_switch;
 #endif /* CONFIG_TDLS */
 	ctx->set_rekey_offload = wpa_supplicant_set_rekey_offload;
+	ctx->key_mgmt_set_pmk = wpa_supplicant_key_mgmt_set_pmk;
 
 	wpa_s->wpa = wpa_sm_init(ctx);
 	if (wpa_s->wpa == NULL) {
 		wpa_printf(MSG_ERROR, "Failed to initialize WPA state "
 			   "machine");
+		os_free(ctx);
 		return -1;
 	}
 #endif /* CONFIG_NO_WPA */
diff --git a/wpa_supplicant/wpas_module_tests.c b/wpa_supplicant/wpas_module_tests.c
index e4c83b5..6af1678 100644
--- a/wpa_supplicant/wpas_module_tests.c
+++ b/wpa_supplicant/wpas_module_tests.c
@@ -98,5 +98,11 @@
 			ret = -1;
 	}
 
+	{
+		int crypto_module_tests(void);
+		if (crypto_module_tests() < 0)
+			ret = -1;
+	}
+
 	return ret;
 }
diff --git a/wpa_supplicant/wps_supplicant.c b/wpa_supplicant/wps_supplicant.c
index 40a5c69..b1266c6 100644
--- a/wpa_supplicant/wps_supplicant.c
+++ b/wpa_supplicant/wps_supplicant.c
@@ -286,7 +286,9 @@
 		/* compare security parameters */
 		if (ssid->auth_alg != new_ssid->auth_alg ||
 		    ssid->key_mgmt != new_ssid->key_mgmt ||
-		    ssid->group_cipher != new_ssid->group_cipher)
+		    (ssid->group_cipher != new_ssid->group_cipher &&
+		     !(ssid->group_cipher & new_ssid->group_cipher &
+		       WPA_CIPHER_CCMP)))
 			continue;
 
 		/*
@@ -337,6 +339,8 @@
 		/* Remove the duplicated older network entry. */
 		wpa_printf(MSG_DEBUG, "Remove duplicate network %d", ssid->id);
 		wpas_notify_network_removed(wpa_s, ssid);
+		if (wpa_s->current_ssid == ssid)
+			wpa_s->current_ssid = NULL;
 		wpa_config_remove_network(wpa_s->conf, ssid->id);
 	}
 }
@@ -471,6 +475,11 @@
 		break;
 	case WPS_ENCR_AES:
 		ssid->pairwise_cipher = WPA_CIPHER_CCMP;
+		if (wpa_s->drv_capa_known &&
+		    (wpa_s->drv_enc & WPA_DRIVER_CAPA_ENC_GCMP)) {
+			ssid->pairwise_cipher |= WPA_CIPHER_GCMP;
+			ssid->group_cipher |= WPA_CIPHER_GCMP;
+		}
 		break;
 	}
 
@@ -1082,6 +1091,14 @@
 		       int p2p_group)
 {
 	struct wpa_ssid *ssid;
+
+#ifdef CONFIG_AP
+	if (wpa_s->ap_iface) {
+		wpa_printf(MSG_DEBUG,
+			   "WPS: Reject request to start Registrar(as station) operation while AP mode is enabled");
+		return -1;
+	}
+#endif /* CONFIG_AP */
 	wpas_clear_wps(wpa_s);
 	ssid = wpas_wps_add_network(wpa_s, 0, NULL, bssid);
 	if (ssid == NULL)
@@ -1122,6 +1139,13 @@
 	unsigned int rpin = 0;
 	char hash[2 * WPS_OOB_PUBKEY_HASH_LEN + 10];
 
+#ifdef CONFIG_AP
+	if (wpa_s->ap_iface) {
+		wpa_printf(MSG_DEBUG,
+			   "WPS: Reject request to start Registrar(as station) operation while AP mode is enabled");
+		return -1;
+	}
+#endif /* CONFIG_AP */
 	wpas_clear_wps(wpa_s);
 	if (bssid && is_zero_ether_addr(bssid))
 		bssid = NULL;
@@ -1235,6 +1259,13 @@
 	char *pos, *end;
 	int res;
 
+#ifdef CONFIG_AP
+	if (wpa_s->ap_iface) {
+		wpa_printf(MSG_DEBUG,
+			   "WPS: Reject request to start Registrar(as station) operation while AP mode is enabled");
+		return -1;
+	}
+#endif /* CONFIG_AP */
 	if (!pin)
 		return -1;
 	wpas_clear_wps(wpa_s);
@@ -1245,7 +1276,7 @@
 	pos = val;
 	end = pos + sizeof(val);
 	res = os_snprintf(pos, end - pos, "\"pin=%s", pin);
-	if (res < 0 || res >= end - pos)
+	if (os_snprintf_error(end - pos, res))
 		return -1;
 	pos += res;
 	if (settings) {
@@ -1253,12 +1284,12 @@
 				  "new_encr=%s new_key=%s",
 				  settings->ssid_hex, settings->auth,
 				  settings->encr, settings->key_hex);
-		if (res < 0 || res >= end - pos)
+		if (os_snprintf_error(end - pos, res))
 			return -1;
 		pos += res;
 	}
 	res = os_snprintf(pos, end - pos, "\"");
-	if (res < 0 || res >= end - pos)
+	if (os_snprintf_error(end - pos, res))
 		return -1;
 	if (wpa_config_set(ssid, "phase1", val, 0) < 0)
 		return -1;
@@ -1309,7 +1340,7 @@
 			  dev->model_number, dev->serial_number,
 			  wps_dev_type_bin2str(dev->pri_dev_type, devtype,
 					       sizeof(devtype)));
-	if (len > 0 && len < (int) sizeof(txt))
+	if (!os_snprintf_error(sizeof(txt), len))
 		wpa_printf(MSG_INFO, "%s", txt);
 }
 
@@ -1697,6 +1728,10 @@
 		uuid = wps_get_uuid_e(ie);
 		wpa_hexdump(MSG_DEBUG, "WPS: UUID of the other BSS",
 			    uuid, UUID_LEN);
+		if (os_memcmp(selected->bssid, bss->bssid, ETH_ALEN) == 0) {
+			wpabuf_free(ie);
+			continue;
+		}
 		if (sel_uuid == NULL || uuid == NULL ||
 		    os_memcmp(sel_uuid, uuid, UUID_LEN) != 0) {
 			ret = 1; /* PBC overlap */
@@ -1800,13 +1835,12 @@
 }
 
 
-int wpas_wps_er_stop(struct wpa_supplicant *wpa_s)
+void wpas_wps_er_stop(struct wpa_supplicant *wpa_s)
 {
 #ifdef CONFIG_WPS_ER
 	wps_er_deinit(wpa_s->wps_er, NULL, NULL);
 	wpa_s->wps_er = NULL;
 #endif /* CONFIG_WPS_ER */
-	return 0;
 }
 
 
@@ -1907,6 +1941,7 @@
 	u8 addr[ETH_ALEN], *use_addr = NULL;
 	struct wpa_ssid *ssid;
 	struct wps_credential cred;
+	int ret;
 
 	if (uuid_str2bin(uuid, u) == 0)
 		use_uuid = u;
@@ -1920,7 +1955,9 @@
 
 	if (wpas_wps_network_to_cred(ssid, &cred) < 0)
 		return -1;
-	return wps_er_set_config(wpa_s->wps_er, use_uuid, use_addr, &cred);
+	ret = wps_er_set_config(wpa_s->wps_er, use_uuid, use_addr, &cred);
+	os_memset(&cred, 0, sizeof(cred));
+	return ret;
 }
 
 
diff --git a/wpa_supplicant/wps_supplicant.h b/wpa_supplicant/wps_supplicant.h
index 2263512..683bd50 100644
--- a/wpa_supplicant/wps_supplicant.h
+++ b/wpa_supplicant/wps_supplicant.h
@@ -47,7 +47,7 @@
 int wpas_wps_scan_result_text(const u8 *ies, size_t ies_len, char *pos,
 			      char *end);
 int wpas_wps_er_start(struct wpa_supplicant *wpa_s, const char *filter);
-int wpas_wps_er_stop(struct wpa_supplicant *wpa_s);
+void wpas_wps_er_stop(struct wpa_supplicant *wpa_s);
 int wpas_wps_er_add_pin(struct wpa_supplicant *wpa_s, const u8 *addr,
 			const char *uuid, const char *pin);
 int wpas_wps_er_pbc(struct wpa_supplicant *wpa_s, const char *uuid);