diff --git a/src/ap/accounting.c b/src/ap/accounting.c
index 2c3a6d9..7563b52 100644
--- a/src/ap/accounting.c
+++ b/src/ap/accounting.c
@@ -28,6 +28,8 @@
 
 static void accounting_sta_get_id(struct hostapd_data *hapd,
 				  struct sta_info *sta);
+static void accounting_sta_interim(struct hostapd_data *hapd,
+				   struct sta_info *sta);
 
 
 static struct radius_msg * accounting_msg(struct hostapd_data *hapd,
@@ -40,7 +42,6 @@
 	size_t len;
 	int i;
 	struct wpabuf *b;
-	struct hostapd_radius_attr *attr;
 
 	msg = radius_msg_new(RADIUS_CODE_ACCOUNTING_REQUEST,
 			     radius_client_get_id(hapd->radius));
@@ -80,7 +81,17 @@
 	}
 
 	if (sta) {
+		/* Use 802.1X identity if available */
 		val = ieee802_1x_get_identity(sta->eapol_sm, &len);
+
+		/* Use RADIUS ACL identity if 802.1X provides no identity */
+		if (!val && sta->identity) {
+			val = (u8 *) sta->identity;
+			len = os_strlen(sta->identity);
+		}
+
+		/* Use STA MAC if neither 802.1X nor RADIUS ACL provided
+		 * identity */
 		if (!val) {
 			os_snprintf(buf, sizeof(buf), RADIUS_ADDR_FORMAT,
 				    MAC2STR(sta->addr));
@@ -95,86 +106,11 @@
 		}
 	}
 
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_acct_req_attr,
-					    RADIUS_ATTR_NAS_IP_ADDRESS) &&
-	    hapd->conf->own_ip_addr.af == AF_INET &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
-				 (u8 *) &hapd->conf->own_ip_addr.u.v4, 4)) {
-		printf("Could not add NAS-IP-Address\n");
+	if (add_common_radius_attr(hapd, hapd->conf->radius_acct_req_attr, sta,
+				   msg) < 0)
 		goto fail;
-	}
-
-#ifdef CONFIG_IPV6
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_acct_req_attr,
-					    RADIUS_ATTR_NAS_IPV6_ADDRESS) &&
-	    hapd->conf->own_ip_addr.af == AF_INET6 &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IPV6_ADDRESS,
-				 (u8 *) &hapd->conf->own_ip_addr.u.v6, 16)) {
-		printf("Could not add NAS-IPv6-Address\n");
-		goto fail;
-	}
-#endif /* CONFIG_IPV6 */
-
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_acct_req_attr,
-					    RADIUS_ATTR_NAS_IDENTIFIER) &&
-	    hapd->conf->nas_identifier &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IDENTIFIER,
-				 (u8 *) hapd->conf->nas_identifier,
-				 os_strlen(hapd->conf->nas_identifier))) {
-		printf("Could not add NAS-Identifier\n");
-		goto fail;
-	}
-
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_acct_req_attr,
-					    RADIUS_ATTR_NAS_PORT) &&
-	    sta &&
-	    !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT, sta->aid)) {
-		printf("Could not add NAS-Port\n");
-		goto fail;
-	}
-
-	os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT ":%s",
-		    MAC2STR(hapd->own_addr), hapd->conf->ssid.ssid);
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_acct_req_attr,
-					    RADIUS_ATTR_CALLED_STATION_ID) &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_CALLED_STATION_ID,
-				 (u8 *) buf, os_strlen(buf))) {
-		printf("Could not add Called-Station-Id\n");
-		goto fail;
-	}
 
 	if (sta) {
-		os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
-			    MAC2STR(sta->addr));
-		if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
-					 (u8 *) buf, os_strlen(buf))) {
-			printf("Could not add Calling-Station-Id\n");
-			goto fail;
-		}
-
-		if (!hostapd_config_get_radius_attr(
-			    hapd->conf->radius_acct_req_attr,
-			    RADIUS_ATTR_NAS_PORT_TYPE) &&
-		    !radius_msg_add_attr_int32(
-			    msg, RADIUS_ATTR_NAS_PORT_TYPE,
-			    RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
-			printf("Could not add NAS-Port-Type\n");
-			goto fail;
-		}
-
-		os_snprintf(buf, sizeof(buf), "CONNECT %d%sMbps %s",
-			    radius_sta_rate(hapd, sta) / 2,
-			    (radius_sta_rate(hapd, sta) & 1) ? ".5" : "",
-			    radius_mode_txt(hapd));
-		if (!hostapd_config_get_radius_attr(
-			    hapd->conf->radius_acct_req_attr,
-			    RADIUS_ATTR_CONNECT_INFO) &&
-		    !radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
-					 (u8 *) buf, os_strlen(buf))) {
-			printf("Could not add Connect-Info\n");
-			goto fail;
-		}
-
 		for (i = 0; ; i++) {
 			val = ieee802_1x_get_radius_class(sta->eapol_sm, &len,
 							  i);
@@ -196,15 +132,13 @@
 			wpa_printf(MSG_ERROR, "Could not add CUI");
 			goto fail;
 		}
-	}
 
-	for (attr = hapd->conf->radius_acct_req_attr; attr; attr = attr->next)
-	{
-		if (!radius_msg_add_attr(msg, attr->type,
-					 wpabuf_head(attr->val),
-					 wpabuf_len(attr->val))) {
-			wpa_printf(MSG_ERROR, "Could not add RADIUS "
-				   "attribute");
+		if (!b && sta->radius_cui &&
+		    !radius_msg_add_attr(msg,
+					 RADIUS_ATTR_CHARGEABLE_USER_IDENTITY,
+					 (u8 *) sta->radius_cui,
+					 os_strlen(sta->radius_cui))) {
+			wpa_printf(MSG_ERROR, "Could not add CUI from ACL");
 			goto fail;
 		}
 	}
@@ -415,7 +349,8 @@
  * @hapd: hostapd BSS data
  * @sta: The station
  */
-void accounting_sta_interim(struct hostapd_data *hapd, struct sta_info *sta)
+static void accounting_sta_interim(struct hostapd_data *hapd,
+				   struct sta_info *sta)
 {
 	if (sta->acct_session_started)
 		accounting_sta_report(hapd, sta, 0);
diff --git a/src/ap/accounting.h b/src/ap/accounting.h
index 797e24d..9d13d01 100644
--- a/src/ap/accounting.h
+++ b/src/ap/accounting.h
@@ -9,7 +9,6 @@
 #ifndef ACCOUNTING_H
 #define ACCOUNTING_H
 
-void accounting_sta_interim(struct hostapd_data *hapd, struct sta_info *sta);
 #ifdef CONFIG_NO_ACCOUNTING
 static inline void accounting_sta_start(struct hostapd_data *hapd,
 					struct sta_info *sta)
diff --git a/src/ap/ap_config.c b/src/ap/ap_config.c
index 2af2a8e..fd2d4d5 100644
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -104,9 +104,9 @@
 	const struct hostapd_wmm_ac_params ac_be =
 		{ aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */
 	const struct hostapd_wmm_ac_params ac_vi = /* video traffic */
-		{ aCWmin - 1, aCWmin, 2, 3000 / 32, 1 };
+		{ aCWmin - 1, aCWmin, 2, 3000 / 32, 0 };
 	const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */
-		{ aCWmin - 2, aCWmin - 1, 2, 1500 / 32, 1 };
+		{ aCWmin - 2, aCWmin - 1, 2, 1500 / 32, 0 };
 	const struct hostapd_tx_queue_params txq_bk =
 		{ 7, ecw2cw(aCWmin), ecw2cw(aCWmax), 0 };
 	const struct hostapd_tx_queue_params txq_be =
@@ -506,10 +506,23 @@
 
 	os_free(conf->roaming_consortium);
 	os_free(conf->venue_name);
+	os_free(conf->nai_realm_data);
+	os_free(conf->network_auth_type);
+	os_free(conf->anqp_3gpp_cell_net);
+	os_free(conf->domain_name);
 
 #ifdef CONFIG_RADIUS_TEST
 	os_free(conf->dump_msk_file);
 #endif /* CONFIG_RADIUS_TEST */
+
+#ifdef CONFIG_HS20
+	os_free(conf->hs20_oper_friendly_name);
+	os_free(conf->hs20_wan_metrics);
+	os_free(conf->hs20_connection_capability);
+	os_free(conf->hs20_operating_class);
+#endif /* CONFIG_HS20 */
+
+	wpabuf_free(conf->vendor_elements);
 }
 
 
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index ca4fe58..f5e4a6a 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -12,6 +12,7 @@
 #include "common/defs.h"
 #include "ip_addr.h"
 #include "common/wpa_common.h"
+#include "common/ieee802_11_common.h"
 #include "wps/wps.h"
 
 #define MAX_STA_COUNT 2007
@@ -48,7 +49,7 @@
 } secpolicy;
 
 struct hostapd_ssid {
-	char ssid[HOSTAPD_MAX_SSID_LEN + 1];
+	u8 ssid[HOSTAPD_MAX_SSID_LEN];
 	size_t ssid_len;
 	int ssid_set;
 
@@ -65,6 +66,10 @@
 #define DYNAMIC_VLAN_OPTIONAL 1
 #define DYNAMIC_VLAN_REQUIRED 2
 	int dynamic_vlan;
+#define DYNAMIC_VLAN_NAMING_WITHOUT_DEVICE 0
+#define DYNAMIC_VLAN_NAMING_WITH_DEVICE 1
+#define DYNAMIC_VLAN_NAMING_END 2
+	int vlan_naming;
 #ifdef CONFIG_FULL_DYNAMIC_VLAN
 	char *vlan_tagged_interface;
 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
@@ -132,14 +137,6 @@
 	int burst; /* maximum burst time in 0.1 ms, i.e., 10 = 1 ms */
 };
 
-struct hostapd_wmm_ac_params {
-	int cwmin;
-	int cwmax;
-	int aifs;
-	int txop_limit; /* in units of 32us */
-	int admission_control_mandatory;
-};
-
 
 #define MAX_ROAMING_CONSORTIUM_LEN 15
 
@@ -148,12 +145,29 @@
 	u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
 };
 
-struct hostapd_venue_name {
+struct hostapd_lang_string {
 	u8 lang[3];
 	u8 name_len;
 	u8 name[252];
 };
 
+#define MAX_NAI_REALMS 10
+#define MAX_NAI_REALMLEN 255
+#define MAX_NAI_EAP_METHODS 5
+#define MAX_NAI_AUTH_TYPES 4
+struct hostapd_nai_realm_data {
+	u8 encoding;
+	char realm_buf[MAX_NAI_REALMLEN + 1];
+	char *realm[MAX_NAI_REALMS];
+	u8 eap_method_count;
+	struct hostapd_nai_realm_eap {
+		u8 eap_method;
+		u8 num_auths;
+		u8 auth_id[MAX_NAI_AUTH_TYPES];
+		u8 auth_val[MAX_NAI_AUTH_TYPES];
+	} eap_method[MAX_NAI_EAP_METHODS];
+};
+
 /**
  * struct hostapd_bss_config - Per-BSS configuration
  */
@@ -389,16 +403,49 @@
 
 	/* IEEE 802.11u - Venue Name duples */
 	unsigned int venue_name_count;
-	struct hostapd_venue_name *venue_name;
+	struct hostapd_lang_string *venue_name;
+
+	/* IEEE 802.11u - Network Authentication Type */
+	u8 *network_auth_type;
+	size_t network_auth_type_len;
+
+	/* IEEE 802.11u - IP Address Type Availability */
+	u8 ipaddr_type_availability;
+	u8 ipaddr_type_configured;
+
+	/* IEEE 802.11u - 3GPP Cellular Network */
+	u8 *anqp_3gpp_cell_net;
+	size_t anqp_3gpp_cell_net_len;
+
+	/* IEEE 802.11u - Domain Name */
+	u8 *domain_name;
+	size_t domain_name_len;
+
+	unsigned int nai_realm_count;
+	struct hostapd_nai_realm_data *nai_realm_data;
 
 	u16 gas_comeback_delay;
 	int gas_frag_limit;
 
+#ifdef CONFIG_HS20
+	int hs20;
+	int disable_dgaf;
+	unsigned int hs20_oper_friendly_name_count;
+	struct hostapd_lang_string *hs20_oper_friendly_name;
+	u8 *hs20_wan_metrics;
+	u8 *hs20_connection_capability;
+	size_t hs20_connection_capability_len;
+	u8 *hs20_operating_class;
+	u8 hs20_operating_class_len;
+#endif /* CONFIG_HS20 */
+
 	u8 wps_rf_bands; /* RF bands for WPS (WPS_RF_*) */
 
 #ifdef CONFIG_RADIUS_TEST
 	char *dump_msk_file;
 #endif /* CONFIG_RADIUS_TEST */
+
+	struct wpabuf *vendor_elements;
 };
 
 
@@ -455,7 +502,9 @@
 	int require_ht;
 	u32 vht_capab;
 	int ieee80211ac;
+	int require_vht;
 	u8 vht_oper_chwidth;
+	u8 vht_oper_centr_freq_seg0_idx;
 };
 
 
diff --git a/src/ap/ap_drv_ops.c b/src/ap/ap_drv_ops.c
index 859b529..02da25b 100644
--- a/src/ap/ap_drv_ops.c
+++ b/src/ap/ap_drv_ops.c
@@ -12,11 +12,13 @@
 #include "drivers/driver.h"
 #include "common/ieee802_11_defs.h"
 #include "wps/wps.h"
+#include "p2p/p2p.h"
 #include "hostapd.h"
 #include "ieee802_11.h"
 #include "sta_info.h"
 #include "ap_config.h"
 #include "p2p_hostapd.h"
+#include "hs20.h"
 #include "ap_drv_ops.h"
 
 
@@ -147,6 +149,30 @@
 	}
 #endif /* CONFIG_P2P_MANAGER */
 
+#ifdef CONFIG_WIFI_DISPLAY
+	if (hapd->p2p_group) {
+		struct wpabuf *a;
+		a = p2p_group_assoc_resp_ie(hapd->p2p_group, P2P_SC_SUCCESS);
+		if (a && wpabuf_resize(&assocresp, wpabuf_len(a)) == 0)
+			wpabuf_put_buf(assocresp, a);
+		wpabuf_free(a);
+	}
+#endif /* CONFIG_WIFI_DISPLAY */
+
+#ifdef CONFIG_HS20
+	pos = buf;
+	pos = hostapd_eid_hs20_indication(hapd, pos);
+	if (pos != buf) {
+		if (wpabuf_resize(&beacon, pos - buf) != 0)
+			goto fail;
+		wpabuf_put_data(beacon, buf, pos - buf);
+
+		if (wpabuf_resize(&proberesp, pos - buf) != 0)
+			goto fail;
+		wpabuf_put_data(proberesp, buf, pos - buf);
+	}
+#endif /* CONFIG_HS20 */
+
 	*beacon_ret = beacon;
 	*proberesp_ret = proberesp;
 	*assocresp_ret = assocresp;
@@ -586,6 +612,16 @@
 }
 
 
+int hostapd_drv_wnm_oper(struct hostapd_data *hapd, enum wnm_oper oper,
+			 const u8 *peer, u8 *buf, u16 *buf_len)
+{
+	if (hapd->driver == NULL || hapd->driver->wnm_oper == NULL)
+		return 0;
+	return hapd->driver->wnm_oper(hapd->drv_priv, oper, peer, buf,
+				      buf_len);
+}
+
+
 int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
 			    unsigned int wait, const u8 *dst, const u8 *data,
 			    size_t len)
diff --git a/src/ap/ap_drv_ops.h b/src/ap/ap_drv_ops.h
index 169c91b..9c53b99 100644
--- a/src/ap/ap_drv_ops.h
+++ b/src/ap/ap_drv_ops.h
@@ -101,6 +101,10 @@
 
 #include "drivers/driver.h"
 
+int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
+			 enum wnm_oper oper, const u8 *peer,
+			 u8 *buf, u16 *buf_len);
+
 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
 						  int enabled)
 {
diff --git a/src/ap/ap_list.c b/src/ap/ap_list.c
index 933b158..18090ca 100644
--- a/src/ap/ap_list.c
+++ b/src/ap/ap_list.c
@@ -251,23 +251,9 @@
 		ap->ssid_len = len;
 	}
 
-	os_memset(ap->supported_rates, 0, WLAN_SUPP_RATES_MAX);
-	len = 0;
-	if (elems->supp_rates) {
-		len = elems->supp_rates_len;
-		if (len > WLAN_SUPP_RATES_MAX)
-			len = WLAN_SUPP_RATES_MAX;
-		os_memcpy(ap->supported_rates, elems->supp_rates, len);
-	}
-	if (elems->ext_supp_rates) {
-		int len2;
-		if (len + elems->ext_supp_rates_len > WLAN_SUPP_RATES_MAX)
-			len2 = WLAN_SUPP_RATES_MAX - len;
-		else
-			len2 = elems->ext_supp_rates_len;
-		os_memcpy(ap->supported_rates + len, elems->ext_supp_rates,
-			  len2);
-	}
+	merge_byte_arrays(ap->supported_rates, WLAN_SUPP_RATES_MAX,
+			  elems->supp_rates, elems->supp_rates_len,
+			  elems->ext_supp_rates, elems->ext_supp_rates_len);
 
 	ap->wpa = elems->wpa_ie != NULL;
 
diff --git a/src/ap/beacon.c b/src/ap/beacon.c
index 0f29ccd..2f813f3 100644
--- a/src/ap/beacon.c
+++ b/src/ap/beacon.c
@@ -33,6 +33,7 @@
 #include "p2p_hostapd.h"
 #include "ap_drv_ops.h"
 #include "beacon.h"
+#include "hs20.h"
 
 
 #ifdef NEED_AP_MLME
@@ -205,6 +206,8 @@
 	if (hapd->p2p_probe_resp_ie)
 		buflen += wpabuf_len(hapd->p2p_probe_resp_ie);
 #endif /* CONFIG_P2P */
+	if (hapd->conf->vendor_elements)
+		buflen += wpabuf_len(hapd->conf->vendor_elements);
 	resp = os_zalloc(buflen);
 	if (resp == NULL)
 		return NULL;
@@ -292,6 +295,16 @@
 		pos = hostapd_eid_p2p_manage(hapd, pos);
 #endif /* CONFIG_P2P_MANAGER */
 
+#ifdef CONFIG_HS20
+	pos = hostapd_eid_hs20_indication(hapd, pos);
+#endif /* CONFIG_HS20 */
+
+	if (hapd->conf->vendor_elements) {
+		os_memcpy(pos, wpabuf_head(hapd->conf->vendor_elements),
+			  wpabuf_len(hapd->conf->vendor_elements));
+		pos += wpabuf_len(hapd->conf->vendor_elements);
+	}
+
 	*resp_len = pos - (u8 *) resp;
 	return (u8 *) resp;
 }
@@ -523,6 +536,8 @@
 	if (hapd->p2p_beacon_ie)
 		tail_len += wpabuf_len(hapd->p2p_beacon_ie);
 #endif /* CONFIG_P2P */
+	if (hapd->conf->vendor_elements)
+		tail_len += wpabuf_len(hapd->conf->vendor_elements);
 	tailpos = tail = os_malloc(tail_len);
 	if (head == NULL || tail == NULL) {
 		wpa_printf(MSG_ERROR, "Failed to set beacon data");
@@ -629,6 +644,16 @@
 		tailpos = hostapd_eid_p2p_manage(hapd, tailpos);
 #endif /* CONFIG_P2P_MANAGER */
 
+#ifdef CONFIG_HS20
+	tailpos = hostapd_eid_hs20_indication(hapd, tailpos);
+#endif /* CONFIG_HS20 */
+
+	if (hapd->conf->vendor_elements) {
+		os_memcpy(tailpos, wpabuf_head(hapd->conf->vendor_elements),
+			  wpabuf_len(hapd->conf->vendor_elements));
+		tailpos += wpabuf_len(hapd->conf->vendor_elements);
+	}
+
 	tail_len = tailpos > tail ? tailpos - tail : 0;
 
 	resp = hostapd_probe_resp_offloads(hapd, &resp_len);
@@ -644,7 +669,7 @@
 	params.dtim_period = hapd->conf->dtim_period;
 	params.beacon_int = hapd->iconf->beacon_int;
 	params.basic_rates = hapd->iconf->basic_rates;
-	params.ssid = (u8 *) hapd->conf->ssid.ssid;
+	params.ssid = hapd->conf->ssid.ssid;
 	params.ssid_len = hapd->conf->ssid.ssid_len;
 	params.pairwise_ciphers = hapd->conf->rsn_pairwise ?
 		hapd->conf->rsn_pairwise : hapd->conf->wpa_pairwise;
@@ -694,6 +719,9 @@
 		params.hessid = hapd->conf->hessid;
 	params.access_network_type = hapd->conf->access_network_type;
 	params.ap_max_inactivity = hapd->conf->ap_max_inactivity;
+#ifdef CONFIG_HS20
+	params.disable_dgaf = hapd->conf->disable_dgaf;
+#endif /* CONFIG_HS20 */
 	if (hostapd_drv_set_ap(hapd, &params))
 		wpa_printf(MSG_ERROR, "Failed to set beacon parameters");
 	hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c
index cf06a4f..23fa241 100644
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -16,6 +16,7 @@
 #include "crypto/random.h"
 #include "p2p/p2p.h"
 #include "wps/wps.h"
+#include "wnm_ap.h"
 #include "hostapd.h"
 #include "ieee802_11.h"
 #include "sta_info.h"
@@ -37,7 +38,12 @@
 	struct ieee802_11_elems elems;
 	const u8 *ie;
 	size_t ielen;
+#ifdef CONFIG_IEEE80211R
+	u8 buf[sizeof(struct ieee80211_mgmt) + 1024];
+	u8 *p = buf;
+#endif /* CONFIG_IEEE80211R */
 	u16 reason = WLAN_REASON_UNSPECIFIED;
+	u16 status = WLAN_STATUS_SUCCESS;
 
 	if (addr == NULL) {
 		/*
@@ -146,27 +152,85 @@
 			return -1;
 		}
 		res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
-					  ie, ielen, NULL, 0);
+					  ie, ielen,
+					  elems.mdie, elems.mdie_len);
 		if (res != WPA_IE_OK) {
 			wpa_printf(MSG_DEBUG, "WPA/RSN information element "
 				   "rejected? (res %u)", res);
 			wpa_hexdump(MSG_DEBUG, "IE", ie, ielen);
-			if (res == WPA_INVALID_GROUP)
+			if (res == WPA_INVALID_GROUP) {
 				reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
-			else if (res == WPA_INVALID_PAIRWISE)
+				status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
+			} else if (res == WPA_INVALID_PAIRWISE) {
 				reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID;
-			else if (res == WPA_INVALID_AKMP)
+				status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
+			} else if (res == WPA_INVALID_AKMP) {
 				reason = WLAN_REASON_AKMP_NOT_VALID;
+				status = WLAN_STATUS_AKMP_NOT_VALID;
+			}
 #ifdef CONFIG_IEEE80211W
-			else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION)
+			else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION) {
 				reason = WLAN_REASON_INVALID_IE;
-			else if (res == WPA_INVALID_MGMT_GROUP_CIPHER)
+				status = WLAN_STATUS_INVALID_IE;
+			} else if (res == WPA_INVALID_MGMT_GROUP_CIPHER) {
 				reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
+				status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
+			}
 #endif /* CONFIG_IEEE80211W */
-			else
+			else {
 				reason = WLAN_REASON_INVALID_IE;
+				status = WLAN_STATUS_INVALID_IE;
+			}
 			goto fail;
 		}
+#ifdef CONFIG_IEEE80211W
+		if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out &&
+		    sta->sa_query_count > 0)
+			ap_check_sa_query_timeout(hapd, sta);
+		if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out &&
+		    (sta->auth_alg != WLAN_AUTH_FT)) {
+			/*
+			 * STA has already been associated with MFP and SA
+			 * Query timeout has not been reached. Reject the
+			 * association attempt temporarily and start SA Query,
+			 * if one is not pending.
+			 */
+
+			if (sta->sa_query_count == 0)
+				ap_sta_start_sa_query(hapd, sta);
+
+#ifdef CONFIG_IEEE80211R
+			status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY;
+
+			p = hostapd_eid_assoc_comeback_time(hapd, sta, p);
+
+			hostapd_sta_assoc(hapd, addr, reassoc, status, buf,
+					  p - buf);
+#endif /* CONFIG_IEEE80211R */
+			return 0;
+		}
+
+		if (wpa_auth_uses_mfp(sta->wpa_sm))
+			sta->flags |= WLAN_STA_MFP;
+		else
+			sta->flags &= ~WLAN_STA_MFP;
+#endif /* CONFIG_IEEE80211W */
+
+#ifdef CONFIG_IEEE80211R
+		if (sta->auth_alg == WLAN_AUTH_FT) {
+			status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies,
+							 req_ies_len);
+			if (status != WLAN_STATUS_SUCCESS) {
+				if (status == WLAN_STATUS_INVALID_PMKID)
+					reason = WLAN_REASON_INVALID_IE;
+				if (status == WLAN_STATUS_INVALID_MDIE)
+					reason = WLAN_REASON_INVALID_IE;
+				if (status == WLAN_STATUS_INVALID_FTIE)
+					reason = WLAN_REASON_INVALID_IE;
+				goto fail;
+			}
+		}
+#endif /* CONFIG_IEEE80211R */
 	} else if (hapd->conf->wps_state) {
 #ifdef CONFIG_WPS
 		struct wpabuf *wps;
@@ -178,6 +242,7 @@
 #ifdef CONFIG_WPS_STRICT
 		if (wps && wps_validate_assoc_req(wps) < 0) {
 			reason = WLAN_REASON_INVALID_IE;
+			status = WLAN_STATUS_INVALID_IE;
 			wpabuf_free(wps);
 			goto fail;
 		}
@@ -198,9 +263,24 @@
 skip_wpa_check:
 #endif /* CONFIG_WPS */
 
+#ifdef CONFIG_IEEE80211R
+	p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf),
+					sta->auth_alg, req_ies, req_ies_len);
+
+	hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
+#else /* CONFIG_IEEE80211R */
+	/* Keep compiler silent about unused variables */
+	if (status) {
+	}
+#endif /* CONFIG_IEEE80211R */
+
 	new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
 	sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
-	wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
+
+	if (reassoc && (sta->auth_alg == WLAN_AUTH_FT))
+		wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT);
+	else
+		wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
 
 	hostapd_new_assoc_sta(hapd, sta, !new_assoc);
 
@@ -216,6 +296,9 @@
 	return 0;
 
 fail:
+#ifdef CONFIG_IEEE80211R
+	hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
+#endif /* CONFIG_IEEE80211R */
 	hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
 	ap_free_sta(hapd, sta);
 	return -1;
@@ -326,6 +409,110 @@
 
 #ifdef HOSTAPD
 
+#ifdef CONFIG_IEEE80211R
+static void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst,
+					  const u8 *bssid,
+					  u16 auth_transaction, u16 status,
+					  const u8 *ies, size_t ies_len)
+{
+	struct hostapd_data *hapd = ctx;
+	struct sta_info *sta;
+
+	sta = ap_get_sta(hapd, dst);
+	if (sta == NULL)
+		return;
+
+	hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211,
+		       HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)");
+	sta->flags |= WLAN_STA_AUTH;
+
+	hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len);
+}
+#endif /* CONFIG_IEEE80211R */
+
+
+static void hostapd_notif_auth(struct hostapd_data *hapd,
+			       struct auth_info *rx_auth)
+{
+	struct sta_info *sta;
+	u16 status = WLAN_STATUS_SUCCESS;
+	u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN];
+	size_t resp_ies_len = 0;
+
+	sta = ap_get_sta(hapd, rx_auth->peer);
+	if (!sta) {
+		sta = ap_sta_add(hapd, rx_auth->peer);
+		if (sta == NULL) {
+			status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+			goto fail;
+		}
+	}
+	sta->flags &= ~WLAN_STA_PREAUTH;
+	ieee802_1x_notify_pre_auth(sta->eapol_sm, 0);
+#ifdef CONFIG_IEEE80211R
+	if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) {
+		sta->auth_alg = WLAN_AUTH_FT;
+		if (sta->wpa_sm == NULL)
+			sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
+							sta->addr);
+		if (sta->wpa_sm == NULL) {
+			wpa_printf(MSG_DEBUG, "FT: Failed to initialize WPA "
+				   "state machine");
+			status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+			goto fail;
+		}
+		wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid,
+				    rx_auth->auth_transaction, rx_auth->ies,
+				    rx_auth->ies_len,
+				    hostapd_notify_auth_ft_finish, hapd);
+		return;
+	}
+#endif /* CONFIG_IEEE80211R */
+fail:
+	hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1,
+			 status, resp_ies, resp_ies_len);
+}
+
+
+static void hostapd_action_rx(struct hostapd_data *hapd,
+			      struct rx_action *action)
+{
+	struct sta_info *sta;
+
+        wpa_printf(MSG_DEBUG, "RX_ACTION cat %d action plen %d",
+		   action->category, (int) action->len);
+
+	sta = ap_get_sta(hapd, action->sa);
+	if (sta == NULL) {
+		wpa_printf(MSG_DEBUG, "%s: station not found", __func__);
+		return;
+	}
+#ifdef CONFIG_IEEE80211R
+	if (action->category == WLAN_ACTION_FT) {
+		wpa_printf(MSG_DEBUG, "%s: FT_ACTION length %d",
+			   __func__, (int) action->len);
+		wpa_ft_action_rx(sta->wpa_sm, action->data, action->len);
+	}
+#endif /* CONFIG_IEEE80211R */
+#ifdef CONFIG_IEEE80211W
+	if (action->category == WLAN_ACTION_SA_QUERY && action->len >= 4) {
+		wpa_printf(MSG_DEBUG, "%s: SA_QUERY_ACTION length %d",
+			   __func__, (int) action->len);
+		ieee802_11_sa_query_action(hapd, action->sa,
+					   *(action->data + 1),
+					   action->data + 2);
+	}
+#endif /* CONFIG_IEEE80211W */
+#ifdef CONFIG_IEEE80211V
+	if (action->category == WLAN_ACTION_WNM) {
+		wpa_printf(MSG_DEBUG, "%s: WNM_ACTION length %d",
+			   __func__, (int) action->len);
+		ieee802_11_rx_wnm_action_ap(hapd, action);
+	}
+#endif /* CONFIG_IEEE80211V */
+}
+
+
 #ifdef NEED_AP_MLME
 
 #define HAPD_BROADCAST ((struct hostapd_data *) -1)
@@ -505,7 +692,7 @@
 #ifndef CONFIG_NO_STDOUT_DEBUG
 	int level = MSG_DEBUG;
 
-	if (event == EVENT_RX_MGMT && data && data->rx_mgmt.frame &&
+	if (event == EVENT_RX_MGMT && data->rx_mgmt.frame &&
 	    data->rx_mgmt.frame_len >= 24) {
 		const struct ieee80211_hdr *hdr;
 		u16 fc;
@@ -610,14 +797,18 @@
 			break;
 		hostapd_event_sta_low_ack(hapd, data->low_ack.addr);
 		break;
-#ifdef NEED_AP_MLME
 	case EVENT_RX_ACTION:
 		if (data->rx_action.da == NULL || data->rx_action.sa == NULL ||
 		    data->rx_action.bssid == NULL)
 			break;
+#ifdef NEED_AP_MLME
 		hostapd_rx_action(hapd, &data->rx_action);
-		break;
 #endif /* NEED_AP_MLME */
+		hostapd_action_rx(hapd, &data->rx_action);
+		break;
+	case EVENT_AUTH:
+		hostapd_notif_auth(hapd, &data->auth);
+		break;
 	case EVENT_CH_SWITCH:
 		if (!data)
 			break;
diff --git a/src/ap/gas_serv.c b/src/ap/gas_serv.c
index 2177b02..53e6cbb 100644
--- a/src/ap/gas_serv.c
+++ b/src/ap/gas_serv.c
@@ -128,6 +128,31 @@
 }
 
 
+static void anqp_add_hs_capab_list(struct hostapd_data *hapd,
+				   struct wpabuf *buf)
+{
+	u8 *len;
+
+	len = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
+	wpabuf_put_be24(buf, OUI_WFA);
+	wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
+	wpabuf_put_u8(buf, HS20_STYPE_CAPABILITY_LIST);
+	wpabuf_put_u8(buf, 0); /* Reserved */
+	wpabuf_put_u8(buf, HS20_STYPE_CAPABILITY_LIST);
+	if (hapd->conf->hs20_oper_friendly_name)
+		wpabuf_put_u8(buf, HS20_STYPE_OPERATOR_FRIENDLY_NAME);
+	if (hapd->conf->hs20_wan_metrics)
+		wpabuf_put_u8(buf, HS20_STYPE_WAN_METRICS);
+	if (hapd->conf->hs20_connection_capability)
+		wpabuf_put_u8(buf, HS20_STYPE_CONNECTION_CAPABILITY);
+	if (hapd->conf->nai_realm_data)
+		wpabuf_put_u8(buf, HS20_STYPE_NAI_HOME_REALM_QUERY);
+	if (hapd->conf->hs20_operating_class)
+		wpabuf_put_u8(buf, HS20_STYPE_OPERATING_CLASS);
+	gas_anqp_set_element_len(buf, len);
+}
+
+
 static void anqp_add_capab_list(struct hostapd_data *hapd,
 				struct wpabuf *buf)
 {
@@ -137,8 +162,19 @@
 	wpabuf_put_le16(buf, ANQP_CAPABILITY_LIST);
 	if (hapd->conf->venue_name)
 		wpabuf_put_le16(buf, ANQP_VENUE_NAME);
+	if (hapd->conf->network_auth_type)
+		wpabuf_put_le16(buf, ANQP_NETWORK_AUTH_TYPE);
 	if (hapd->conf->roaming_consortium)
 		wpabuf_put_le16(buf, ANQP_ROAMING_CONSORTIUM);
+	if (hapd->conf->ipaddr_type_configured)
+		wpabuf_put_le16(buf, ANQP_IP_ADDR_TYPE_AVAILABILITY);
+	if (hapd->conf->nai_realm_data)
+		wpabuf_put_le16(buf, ANQP_NAI_REALM);
+	if (hapd->conf->anqp_3gpp_cell_net)
+		wpabuf_put_le16(buf, ANQP_3GPP_CELLULAR_NETWORK);
+	if (hapd->conf->domain_name)
+		wpabuf_put_le16(buf, ANQP_DOMAIN_NAME);
+	anqp_add_hs_capab_list(hapd, buf);
 	gas_anqp_set_element_len(buf, len);
 }
 
@@ -152,7 +188,7 @@
 		wpabuf_put_u8(buf, hapd->conf->venue_group);
 		wpabuf_put_u8(buf, hapd->conf->venue_type);
 		for (i = 0; i < hapd->conf->venue_name_count; i++) {
-			struct hostapd_venue_name *vn;
+			struct hostapd_lang_string *vn;
 			vn = &hapd->conf->venue_name[i];
 			wpabuf_put_u8(buf, 3 + vn->name_len);
 			wpabuf_put_data(buf, vn->lang, 3);
@@ -163,6 +199,18 @@
 }
 
 
+static void anqp_add_network_auth_type(struct hostapd_data *hapd,
+				       struct wpabuf *buf)
+{
+	if (hapd->conf->network_auth_type) {
+		wpabuf_put_le16(buf, ANQP_NETWORK_AUTH_TYPE);
+		wpabuf_put_le16(buf, hapd->conf->network_auth_type_len);
+		wpabuf_put_data(buf, hapd->conf->network_auth_type,
+				hapd->conf->network_auth_type_len);
+	}
+}
+
+
 static void anqp_add_roaming_consortium(struct hostapd_data *hapd,
 					struct wpabuf *buf)
 {
@@ -180,10 +228,283 @@
 }
 
 
+static void anqp_add_ip_addr_type_availability(struct hostapd_data *hapd,
+					       struct wpabuf *buf)
+{
+	if (hapd->conf->ipaddr_type_configured) {
+		wpabuf_put_le16(buf, ANQP_IP_ADDR_TYPE_AVAILABILITY);
+		wpabuf_put_le16(buf, 1);
+		wpabuf_put_u8(buf, hapd->conf->ipaddr_type_availability);
+	}
+}
+
+
+static void anqp_add_nai_realm_eap(struct wpabuf *buf,
+				   struct hostapd_nai_realm_data *realm)
+{
+	unsigned int i, j;
+
+	wpabuf_put_u8(buf, realm->eap_method_count);
+
+	for (i = 0; i < realm->eap_method_count; i++) {
+		struct hostapd_nai_realm_eap *eap = &realm->eap_method[i];
+		wpabuf_put_u8(buf, 2 + (3 * eap->num_auths));
+		wpabuf_put_u8(buf, eap->eap_method);
+		wpabuf_put_u8(buf, eap->num_auths);
+		for (j = 0; j < eap->num_auths; j++) {
+			wpabuf_put_u8(buf, eap->auth_id[j]);
+			wpabuf_put_u8(buf, 1);
+			wpabuf_put_u8(buf, eap->auth_val[j]);
+		}
+	}
+}
+
+
+static void anqp_add_nai_realm_data(struct wpabuf *buf,
+				    struct hostapd_nai_realm_data *realm,
+				    unsigned int realm_idx)
+{
+	u8 *realm_data_len;
+
+	wpa_printf(MSG_DEBUG, "realm=%s, len=%d", realm->realm[realm_idx],
+		   (int) os_strlen(realm->realm[realm_idx]));
+	realm_data_len = wpabuf_put(buf, 2);
+	wpabuf_put_u8(buf, realm->encoding);
+	wpabuf_put_u8(buf, os_strlen(realm->realm[realm_idx]));
+	wpabuf_put_str(buf, realm->realm[realm_idx]);
+	anqp_add_nai_realm_eap(buf, realm);
+	gas_anqp_set_element_len(buf, realm_data_len);
+}
+
+
+static int hs20_add_nai_home_realm_matches(struct hostapd_data *hapd,
+					   struct wpabuf *buf,
+					   const u8 *home_realm,
+					   size_t home_realm_len)
+{
+	unsigned int i, j, k;
+	u8 num_realms, num_matching = 0, encoding, realm_len, *realm_list_len;
+	struct hostapd_nai_realm_data *realm;
+	const u8 *pos, *realm_name, *end;
+	struct {
+		unsigned int realm_data_idx;
+		unsigned int realm_idx;
+	} matches[10];
+
+	pos = home_realm;
+	end = pos + home_realm_len;
+	if (pos + 1 > end) {
+		wpa_hexdump(MSG_DEBUG, "Too short NAI Home Realm Query",
+			    home_realm, home_realm_len);
+		return -1;
+	}
+	num_realms = *pos++;
+
+	for (i = 0; i < num_realms && num_matching < 10; i++) {
+		if (pos + 2 > end) {
+			wpa_hexdump(MSG_DEBUG,
+				    "Truncated NAI Home Realm Query",
+				    home_realm, home_realm_len);
+			return -1;
+		}
+		encoding = *pos++;
+		realm_len = *pos++;
+		if (pos + realm_len > end) {
+			wpa_hexdump(MSG_DEBUG,
+				    "Truncated NAI Home Realm Query",
+				    home_realm, home_realm_len);
+			return -1;
+		}
+		realm_name = pos;
+		for (j = 0; j < hapd->conf->nai_realm_count &&
+			     num_matching < 10; j++) {
+			const u8 *rpos, *rend;
+			realm = &hapd->conf->nai_realm_data[j];
+			if (encoding != realm->encoding)
+				continue;
+
+			rpos = realm_name;
+			while (rpos < realm_name + realm_len &&
+			       num_matching < 10) {
+				for (rend = rpos;
+				     rend < realm_name + realm_len; rend++) {
+					if (*rend == ';')
+						break;
+				}
+				for (k = 0; k < MAX_NAI_REALMS &&
+					     realm->realm[k] &&
+					     num_matching < 10; k++) {
+					if ((int) os_strlen(realm->realm[k]) !=
+					    rend - rpos ||
+					    os_strncmp((char *) rpos,
+						       realm->realm[k],
+						       rend - rpos) != 0)
+						continue;
+					matches[num_matching].realm_data_idx =
+						j;
+					matches[num_matching].realm_idx = k;
+					num_matching++;
+				}
+				rpos = rend + 1;
+			}
+		}
+		pos += realm_len;
+	}
+
+	realm_list_len = gas_anqp_add_element(buf, ANQP_NAI_REALM);
+	wpabuf_put_le16(buf, num_matching);
+
+	/*
+	 * There are two ways to format. 1. each realm in a NAI Realm Data unit
+	 * 2. all realms that share the same EAP methods in a NAI Realm Data
+	 * unit. The first format is likely to be bigger in size than the
+	 * second, but may be easier to parse and process by the receiver.
+	 */
+	for (i = 0; i < num_matching; i++) {
+		wpa_printf(MSG_DEBUG, "realm_idx %d, realm_data_idx %d",
+			   matches[i].realm_data_idx, matches[i].realm_idx);
+		realm = &hapd->conf->nai_realm_data[matches[i].realm_data_idx];
+		anqp_add_nai_realm_data(buf, realm, matches[i].realm_idx);
+	}
+	gas_anqp_set_element_len(buf, realm_list_len);
+	return 0;
+}
+
+
+static void anqp_add_nai_realm(struct hostapd_data *hapd, struct wpabuf *buf,
+			       const u8 *home_realm, size_t home_realm_len,
+			       int nai_realm, int nai_home_realm)
+{
+	if (nai_realm && hapd->conf->nai_realm_data) {
+		u8 *len;
+		unsigned int i, j;
+		len = gas_anqp_add_element(buf, ANQP_NAI_REALM);
+		wpabuf_put_le16(buf, hapd->conf->nai_realm_count);
+		for (i = 0; i < hapd->conf->nai_realm_count; i++) {
+			u8 *realm_data_len, *realm_len;
+			struct hostapd_nai_realm_data *realm;
+
+			realm = &hapd->conf->nai_realm_data[i];
+			realm_data_len = wpabuf_put(buf, 2);
+			wpabuf_put_u8(buf, realm->encoding);
+			realm_len = wpabuf_put(buf, 1);
+			for (j = 0; realm->realm[j]; j++) {
+				if (j > 0)
+					wpabuf_put_u8(buf, ';');
+				wpabuf_put_str(buf, realm->realm[j]);
+			}
+			*realm_len = (u8 *) wpabuf_put(buf, 0) - realm_len - 1;
+			anqp_add_nai_realm_eap(buf, realm);
+			gas_anqp_set_element_len(buf, realm_data_len);
+		}
+		gas_anqp_set_element_len(buf, len);
+	} else if (nai_home_realm && hapd->conf->nai_realm_data) {
+		hs20_add_nai_home_realm_matches(hapd, buf, home_realm,
+						home_realm_len);
+	}
+}
+
+
+static void anqp_add_3gpp_cellular_network(struct hostapd_data *hapd,
+					   struct wpabuf *buf)
+{
+	if (hapd->conf->anqp_3gpp_cell_net) {
+		wpabuf_put_le16(buf, ANQP_3GPP_CELLULAR_NETWORK);
+		wpabuf_put_le16(buf,
+				hapd->conf->anqp_3gpp_cell_net_len);
+		wpabuf_put_data(buf, hapd->conf->anqp_3gpp_cell_net,
+				hapd->conf->anqp_3gpp_cell_net_len);
+	}
+}
+
+
+static void anqp_add_domain_name(struct hostapd_data *hapd, struct wpabuf *buf)
+{
+	if (hapd->conf->domain_name) {
+		wpabuf_put_le16(buf, ANQP_DOMAIN_NAME);
+		wpabuf_put_le16(buf, hapd->conf->domain_name_len);
+		wpabuf_put_data(buf, hapd->conf->domain_name,
+				hapd->conf->domain_name_len);
+	}
+}
+
+
+static void anqp_add_operator_friendly_name(struct hostapd_data *hapd,
+					    struct wpabuf *buf)
+{
+	if (hapd->conf->hs20_oper_friendly_name) {
+		u8 *len;
+		unsigned int i;
+		len = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
+		wpabuf_put_be24(buf, OUI_WFA);
+		wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
+		wpabuf_put_u8(buf, HS20_STYPE_OPERATOR_FRIENDLY_NAME);
+		wpabuf_put_u8(buf, 0); /* Reserved */
+		for (i = 0; i < hapd->conf->hs20_oper_friendly_name_count; i++)
+		{
+			struct hostapd_lang_string *vn;
+			vn = &hapd->conf->hs20_oper_friendly_name[i];
+			wpabuf_put_u8(buf, 3 + vn->name_len);
+			wpabuf_put_data(buf, vn->lang, 3);
+			wpabuf_put_data(buf, vn->name, vn->name_len);
+		}
+		gas_anqp_set_element_len(buf, len);
+	}
+}
+
+
+static void anqp_add_wan_metrics(struct hostapd_data *hapd,
+				 struct wpabuf *buf)
+{
+	if (hapd->conf->hs20_wan_metrics) {
+		u8 *len = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
+		wpabuf_put_be24(buf, OUI_WFA);
+		wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
+		wpabuf_put_u8(buf, HS20_STYPE_WAN_METRICS);
+		wpabuf_put_u8(buf, 0); /* Reserved */
+		wpabuf_put_data(buf, hapd->conf->hs20_wan_metrics, 13);
+		gas_anqp_set_element_len(buf, len);
+	}
+}
+
+
+static void anqp_add_connection_capability(struct hostapd_data *hapd,
+					   struct wpabuf *buf)
+{
+	if (hapd->conf->hs20_connection_capability) {
+		u8 *len = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
+		wpabuf_put_be24(buf, OUI_WFA);
+		wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
+		wpabuf_put_u8(buf, HS20_STYPE_CONNECTION_CAPABILITY);
+		wpabuf_put_u8(buf, 0); /* Reserved */
+		wpabuf_put_data(buf, hapd->conf->hs20_connection_capability,
+				hapd->conf->hs20_connection_capability_len);
+		gas_anqp_set_element_len(buf, len);
+	}
+}
+
+
+static void anqp_add_operating_class(struct hostapd_data *hapd,
+				     struct wpabuf *buf)
+{
+	if (hapd->conf->hs20_operating_class) {
+		u8 *len = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
+		wpabuf_put_be24(buf, OUI_WFA);
+		wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
+		wpabuf_put_u8(buf, HS20_STYPE_OPERATING_CLASS);
+		wpabuf_put_u8(buf, 0); /* Reserved */
+		wpabuf_put_data(buf, hapd->conf->hs20_operating_class,
+				hapd->conf->hs20_operating_class_len);
+		gas_anqp_set_element_len(buf, len);
+	}
+}
+
+
 static struct wpabuf *
 gas_serv_build_gas_resp_payload(struct hostapd_data *hapd,
 				unsigned int request,
-				struct gas_dialog_info *di)
+				struct gas_dialog_info *di,
+				const u8 *home_realm, size_t home_realm_len)
 {
 	struct wpabuf *buf;
 
@@ -195,8 +516,31 @@
 		anqp_add_capab_list(hapd, buf);
 	if (request & ANQP_REQ_VENUE_NAME)
 		anqp_add_venue_name(hapd, buf);
+	if (request & ANQP_REQ_NETWORK_AUTH_TYPE)
+		anqp_add_network_auth_type(hapd, buf);
 	if (request & ANQP_REQ_ROAMING_CONSORTIUM)
 		anqp_add_roaming_consortium(hapd, buf);
+	if (request & ANQP_REQ_IP_ADDR_TYPE_AVAILABILITY)
+		anqp_add_ip_addr_type_availability(hapd, buf);
+	if (request & (ANQP_REQ_NAI_REALM | ANQP_REQ_NAI_HOME_REALM))
+		anqp_add_nai_realm(hapd, buf, home_realm, home_realm_len,
+				   request & ANQP_REQ_NAI_REALM,
+				   request & ANQP_REQ_NAI_HOME_REALM);
+	if (request & ANQP_REQ_3GPP_CELLULAR_NETWORK)
+		anqp_add_3gpp_cellular_network(hapd, buf);
+	if (request & ANQP_REQ_DOMAIN_NAME)
+		anqp_add_domain_name(hapd, buf);
+
+	if (request & ANQP_REQ_HS_CAPABILITY_LIST)
+		anqp_add_hs_capab_list(hapd, buf);
+	if (request & ANQP_REQ_OPERATOR_FRIENDLY_NAME)
+		anqp_add_operator_friendly_name(hapd, buf);
+	if (request & ANQP_REQ_WAN_METRICS)
+		anqp_add_wan_metrics(hapd, buf);
+	if (request & ANQP_REQ_CONNECTION_CAPABILITY)
+		anqp_add_connection_capability(hapd, buf);
+	if (request & ANQP_REQ_OPERATING_CLASS)
+		anqp_add_operating_class(hapd, buf);
 
 	return buf;
 }
@@ -216,8 +560,8 @@
 struct anqp_query_info {
 	unsigned int request;
 	unsigned int remote_request;
-	const void *param;
-	u32 param_arg;
+	const u8 *home_realm_query;
+	size_t home_realm_query_len;
 	u16 remote_delay;
 };
 
@@ -252,10 +596,37 @@
 		set_anqp_req(ANQP_REQ_VENUE_NAME, "Venue Name",
 			     hapd->conf->venue_name != NULL, 0, 0, qi);
 		break;
+	case ANQP_NETWORK_AUTH_TYPE:
+		set_anqp_req(ANQP_REQ_NETWORK_AUTH_TYPE, "Network Auth Type",
+			     hapd->conf->network_auth_type != NULL,
+			     0, 0, qi);
+		break;
 	case ANQP_ROAMING_CONSORTIUM:
 		set_anqp_req(ANQP_REQ_ROAMING_CONSORTIUM, "Roaming Consortium",
 			     hapd->conf->roaming_consortium != NULL, 0, 0, qi);
 		break;
+	case ANQP_IP_ADDR_TYPE_AVAILABILITY:
+		set_anqp_req(ANQP_REQ_IP_ADDR_TYPE_AVAILABILITY,
+			     "IP Addr Type Availability",
+			     hapd->conf->ipaddr_type_configured,
+			     0, 0, qi);
+		break;
+	case ANQP_NAI_REALM:
+		set_anqp_req(ANQP_REQ_NAI_REALM, "NAI Realm",
+			     hapd->conf->nai_realm_data != NULL,
+			     0, 0, qi);
+		break;
+	case ANQP_3GPP_CELLULAR_NETWORK:
+		set_anqp_req(ANQP_REQ_3GPP_CELLULAR_NETWORK,
+			     "3GPP Cellular Network",
+			     hapd->conf->anqp_3gpp_cell_net != NULL,
+			     0, 0, qi);
+		break;
+	case ANQP_DOMAIN_NAME:
+		set_anqp_req(ANQP_REQ_DOMAIN_NAME, "Domain Name",
+			     hapd->conf->domain_name != NULL,
+			     0, 0, qi);
+		break;
 	default:
 		wpa_printf(MSG_DEBUG, "ANQP: Unsupported Info Id %u",
 			   info_id);
@@ -278,13 +649,122 @@
 }
 
 
+static void rx_anqp_hs_query_list(struct hostapd_data *hapd, u8 subtype,
+				  struct anqp_query_info *qi)
+{
+	switch (subtype) {
+	case HS20_STYPE_CAPABILITY_LIST:
+		set_anqp_req(ANQP_REQ_HS_CAPABILITY_LIST, "HS Capability List",
+			     1, 0, 0, qi);
+		break;
+	case HS20_STYPE_OPERATOR_FRIENDLY_NAME:
+		set_anqp_req(ANQP_REQ_OPERATOR_FRIENDLY_NAME,
+			     "Operator Friendly Name",
+			     hapd->conf->hs20_oper_friendly_name != NULL,
+			     0, 0, qi);
+		break;
+	case HS20_STYPE_WAN_METRICS:
+		set_anqp_req(ANQP_REQ_WAN_METRICS, "WAN Metrics",
+			     hapd->conf->hs20_wan_metrics != NULL,
+			     0, 0, qi);
+		break;
+	case HS20_STYPE_CONNECTION_CAPABILITY:
+		set_anqp_req(ANQP_REQ_CONNECTION_CAPABILITY,
+			     "Connection Capability",
+			     hapd->conf->hs20_connection_capability != NULL,
+			     0, 0, qi);
+		break;
+	case HS20_STYPE_OPERATING_CLASS:
+		set_anqp_req(ANQP_REQ_OPERATING_CLASS, "Operating Class",
+			     hapd->conf->hs20_operating_class != NULL,
+			     0, 0, qi);
+		break;
+	default:
+		wpa_printf(MSG_DEBUG, "ANQP: Unsupported HS 2.0 subtype %u",
+			   subtype);
+		break;
+	}
+}
+
+
+static void rx_anqp_hs_nai_home_realm(struct hostapd_data *hapd,
+				      const u8 *pos, const u8 *end,
+				      struct anqp_query_info *qi)
+{
+	qi->request |= ANQP_REQ_NAI_HOME_REALM;
+	qi->home_realm_query = pos;
+	qi->home_realm_query_len = end - pos;
+	if (hapd->conf->nai_realm_data != NULL) {
+		wpa_printf(MSG_DEBUG, "ANQP: HS 2.0 NAI Home Realm Query "
+			   "(local)");
+	} else {
+		wpa_printf(MSG_DEBUG, "ANQP: HS 2.0 NAI Home Realm Query not "
+			   "available");
+	}
+}
+
+
+static void rx_anqp_vendor_specific(struct hostapd_data *hapd,
+				    const u8 *pos, const u8 *end,
+				    struct anqp_query_info *qi)
+{
+	u32 oui;
+	u8 subtype;
+
+	if (pos + 4 > end) {
+		wpa_printf(MSG_DEBUG, "ANQP: Too short vendor specific ANQP "
+			   "Query element");
+		return;
+	}
+
+	oui = WPA_GET_BE24(pos);
+	pos += 3;
+	if (oui != OUI_WFA) {
+		wpa_printf(MSG_DEBUG, "ANQP: Unsupported vendor OUI %06x",
+			   oui);
+		return;
+	}
+
+	if (*pos != HS20_ANQP_OUI_TYPE) {
+		wpa_printf(MSG_DEBUG, "ANQP: Unsupported WFA vendor type %u",
+			   *pos);
+		return;
+	}
+	pos++;
+
+	if (pos + 1 >= end)
+		return;
+
+	subtype = *pos++;
+	pos++; /* Reserved */
+	switch (subtype) {
+	case HS20_STYPE_QUERY_LIST:
+		wpa_printf(MSG_DEBUG, "ANQP: HS 2.0 Query List");
+		while (pos < end) {
+			rx_anqp_hs_query_list(hapd, *pos, qi);
+			pos++;
+		}
+		break;
+	case HS20_STYPE_NAI_HOME_REALM_QUERY:
+		rx_anqp_hs_nai_home_realm(hapd, pos, end, qi);
+		break;
+	default:
+		wpa_printf(MSG_DEBUG, "ANQP: Unsupported HS 2.0 query subtype "
+			   "%u", subtype);
+		break;
+	}
+}
+
+
 static void gas_serv_req_local_processing(struct hostapd_data *hapd,
 					  const u8 *sa, u8 dialog_token,
 					  struct anqp_query_info *qi)
 {
 	struct wpabuf *buf, *tx_buf;
 
-	buf = gas_serv_build_gas_resp_payload(hapd, qi->request, NULL);
+	buf = gas_serv_build_gas_resp_payload(hapd, qi->request, NULL,
+					      qi->home_realm_query,
+					      qi->home_realm_query_len);
 	wpa_hexdump_buf(MSG_MSGDUMP, "ANQP: Locally generated ANQP responses",
 			buf);
 	if (!buf)
@@ -419,6 +899,9 @@
 		case ANQP_QUERY_LIST:
 			rx_anqp_query_list(hapd, pos, pos + elen, &qi);
 			break;
+		case ANQP_VENDOR_SPECIFIC:
+			rx_anqp_vendor_specific(hapd, pos, pos + elen, &qi);
+			break;
 		default:
 			wpa_printf(MSG_DEBUG, "ANQP: Unsupported Query "
 				   "Request element %u", info_id);
@@ -442,7 +925,7 @@
 	if (dialog->sd_resp == NULL) {
 		buf = gas_serv_build_gas_resp_payload(hapd,
 						      dialog->all_requested,
-						      dialog);
+						      dialog, NULL, 0);
 		wpa_hexdump_buf(MSG_MSGDUMP, "ANQP: Generated ANQP responses",
 			buf);
 		if (!buf)
@@ -571,7 +1054,7 @@
 
 		buf = gas_serv_build_gas_resp_payload(hapd,
 						      dialog->all_requested,
-						      dialog);
+						      dialog, NULL, 0);
 		wpa_hexdump_buf(MSG_MSGDUMP, "ANQP: Generated ANQP responses",
 			buf);
 		if (!buf)
diff --git a/src/ap/gas_serv.h b/src/ap/gas_serv.h
index 0e2eaf6..4213cf6 100644
--- a/src/ap/gas_serv.h
+++ b/src/ap/gas_serv.h
@@ -13,8 +13,30 @@
 	(1 << (ANQP_CAPABILITY_LIST - ANQP_QUERY_LIST))
 #define ANQP_REQ_VENUE_NAME \
 	(1 << (ANQP_VENUE_NAME - ANQP_QUERY_LIST))
+#define ANQP_REQ_NETWORK_AUTH_TYPE \
+	(1 << (ANQP_NETWORK_AUTH_TYPE - ANQP_QUERY_LIST))
 #define ANQP_REQ_ROAMING_CONSORTIUM \
 	(1 << (ANQP_ROAMING_CONSORTIUM - ANQP_QUERY_LIST))
+#define ANQP_REQ_IP_ADDR_TYPE_AVAILABILITY \
+	(1 << (ANQP_IP_ADDR_TYPE_AVAILABILITY - ANQP_QUERY_LIST))
+#define ANQP_REQ_NAI_REALM \
+	(1 << (ANQP_NAI_REALM - ANQP_QUERY_LIST))
+#define ANQP_REQ_3GPP_CELLULAR_NETWORK \
+	(1 << (ANQP_3GPP_CELLULAR_NETWORK - ANQP_QUERY_LIST))
+#define ANQP_REQ_DOMAIN_NAME \
+	(1 << (ANQP_DOMAIN_NAME - ANQP_QUERY_LIST))
+#define ANQP_REQ_HS_CAPABILITY_LIST \
+	(0x10000 << HS20_STYPE_CAPABILITY_LIST)
+#define ANQP_REQ_OPERATOR_FRIENDLY_NAME \
+	(0x10000 << HS20_STYPE_OPERATOR_FRIENDLY_NAME)
+#define ANQP_REQ_WAN_METRICS \
+	(0x10000 << HS20_STYPE_WAN_METRICS)
+#define ANQP_REQ_CONNECTION_CAPABILITY \
+	(0x10000 << HS20_STYPE_CONNECTION_CAPABILITY)
+#define ANQP_REQ_NAI_HOME_REALM \
+	(0x10000 << HS20_STYPE_NAI_HOME_REALM_QUERY)
+#define ANQP_REQ_OPERATING_CLASS \
+	(0x10000 << HS20_STYPE_OPERATING_CLASS)
 
 /* To account for latencies between hostapd and external ANQP processor */
 #define GAS_SERV_COMEBACK_DELAY_FUDGE 10
diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 22c5e65..3429258 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -39,6 +39,7 @@
 static int hostapd_broadcast_wep_clear(struct hostapd_data *hapd);
 
 extern int wpa_debug_level;
+extern struct wpa_driver_ops *wpa_drivers[];
 
 
 int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
@@ -98,7 +99,7 @@
 	hostapd_update_wps(hapd);
 
 	if (hapd->conf->ssid.ssid_set &&
-	    hostapd_set_ssid(hapd, (u8 *) hapd->conf->ssid.ssid,
+	    hostapd_set_ssid(hapd, hapd->conf->ssid.ssid,
 			     hapd->conf->ssid.ssid_len)) {
 		wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver");
 		/* try to continue */
@@ -113,9 +114,10 @@
 	struct hostapd_config *newconf, *oldconf;
 	size_t j;
 
-	if (iface->config_read_cb == NULL)
+	if (iface->interfaces == NULL ||
+	    iface->interfaces->config_read_cb == NULL)
 		return -1;
-	newconf = iface->config_read_cb(iface->config_fname);
+	newconf = iface->interfaces->config_read_cb(iface->config_fname);
 	if (newconf == NULL)
 		return -1;
 
@@ -286,8 +288,9 @@
  */
 static void hostapd_cleanup(struct hostapd_data *hapd)
 {
-	if (hapd->iface->ctrl_iface_deinit)
-		hapd->iface->ctrl_iface_deinit(hapd);
+	if (hapd->iface->interfaces &&
+	    hapd->iface->interfaces->ctrl_iface_deinit)
+		hapd->iface->interfaces->ctrl_iface_deinit(hapd);
 	hostapd_free_hapd_data(hapd);
 }
 
@@ -679,14 +682,14 @@
 		set_ssid = 0;
 		conf->ssid.ssid_len = ssid_len;
 		os_memcpy(conf->ssid.ssid, ssid, conf->ssid.ssid_len);
-		conf->ssid.ssid[conf->ssid.ssid_len] = '\0';
 	}
 
 	if (!hostapd_drv_none(hapd)) {
 		wpa_printf(MSG_ERROR, "Using interface %s with hwaddr " MACSTR
-			   " and ssid '%s'",
+			   " and ssid \"%s\"",
 			   hapd->conf->iface, MAC2STR(hapd->own_addr),
-			   hapd->conf->ssid.ssid);
+			   wpa_ssid_txt(hapd->conf->ssid.ssid,
+					hapd->conf->ssid.ssid_len));
 	}
 
 	if (hostapd_setup_wpa_psk(conf)) {
@@ -696,7 +699,7 @@
 
 	/* Set SSID for the kernel driver (to be used in beacon and probe
 	 * response frames) */
-	if (set_ssid && hostapd_set_ssid(hapd, (u8 *) conf->ssid.ssid,
+	if (set_ssid && hostapd_set_ssid(hapd, conf->ssid.ssid,
 					 conf->ssid.ssid_len)) {
 		wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver");
 		return -1;
@@ -770,8 +773,9 @@
 	}
 #endif /* CONFIG_INTERWORKING */
 
-	if (hapd->iface->ctrl_iface_init &&
-	    hapd->iface->ctrl_iface_init(hapd)) {
+	if (hapd->iface->interfaces &&
+	    hapd->iface->interfaces->ctrl_iface_init &&
+	    hapd->iface->interfaces->ctrl_iface_init(hapd)) {
 		wpa_printf(MSG_ERROR, "Failed to setup control interface");
 		return -1;
 	}
@@ -1045,6 +1049,292 @@
 }
 
 
+#ifdef HOSTAPD
+
+void hostapd_interface_deinit_free(struct hostapd_iface *iface)
+{
+	const struct wpa_driver_ops *driver;
+	void *drv_priv;
+	if (iface == NULL)
+		return;
+	driver = iface->bss[0]->driver;
+	drv_priv = iface->bss[0]->drv_priv;
+	hostapd_interface_deinit(iface);
+	if (driver && driver->hapd_deinit && drv_priv)
+		driver->hapd_deinit(drv_priv);
+	hostapd_interface_free(iface);
+}
+
+
+int hostapd_enable_iface(struct hostapd_iface *hapd_iface)
+{
+	if (hapd_iface->bss[0]->drv_priv != NULL) {
+		wpa_printf(MSG_ERROR, "Interface %s already enabled",
+			   hapd_iface->conf->bss[0].iface);
+		return -1;
+	}
+
+	wpa_printf(MSG_DEBUG, "Enable interface %s",
+		   hapd_iface->conf->bss[0].iface);
+
+	if (hapd_iface->interfaces == NULL ||
+	    hapd_iface->interfaces->driver_init == NULL ||
+	    hapd_iface->interfaces->driver_init(hapd_iface) ||
+	    hostapd_setup_interface(hapd_iface)) {
+		hostapd_interface_deinit_free(hapd_iface);
+		return -1;
+	}
+	return 0;
+}
+
+
+int hostapd_reload_iface(struct hostapd_iface *hapd_iface)
+{
+	size_t j;
+
+	wpa_printf(MSG_DEBUG, "Reload interface %s",
+		   hapd_iface->conf->bss[0].iface);
+	for (j = 0; j < hapd_iface->num_bss; j++) {
+		hostapd_flush_old_stations(hapd_iface->bss[j],
+					   WLAN_REASON_PREV_AUTH_NOT_VALID);
+
+#ifndef CONFIG_NO_RADIUS
+		/* TODO: update dynamic data based on changed configuration
+		 * items (e.g., open/close sockets, etc.) */
+		radius_client_flush(hapd_iface->bss[j]->radius, 0);
+#endif  /* CONFIG_NO_RADIUS */
+
+		hostapd_reload_bss(hapd_iface->bss[j]);
+	}
+	return 0;
+}
+
+
+int hostapd_disable_iface(struct hostapd_iface *hapd_iface)
+{
+	size_t j;
+	struct hostapd_bss_config *bss = hapd_iface->bss[0]->conf;
+	const struct wpa_driver_ops *driver;
+	void *drv_priv;
+
+	if (hapd_iface == NULL)
+		return -1;
+	driver = hapd_iface->bss[0]->driver;
+	drv_priv = hapd_iface->bss[0]->drv_priv;
+
+	/* whatever hostapd_interface_deinit does */
+	for (j = 0; j < hapd_iface->num_bss; j++) {
+		struct hostapd_data *hapd = hapd_iface->bss[j];
+		hostapd_free_stas(hapd);
+		hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING);
+		hostapd_clear_wep(hapd);
+		hostapd_free_hapd_data(hapd);
+	}
+
+	if (driver && driver->hapd_deinit && drv_priv) {
+		driver->hapd_deinit(drv_priv);
+		hapd_iface->bss[0]->drv_priv = NULL;
+	}
+
+	/* From hostapd_cleanup_iface: These were initialized in
+	 * hostapd_setup_interface and hostapd_setup_interface_complete
+	 */
+	hostapd_cleanup_iface_partial(hapd_iface);
+	bss->wpa = 0;
+	bss->wpa_key_mgmt = -1;
+	bss->wpa_pairwise = -1;
+
+	wpa_printf(MSG_DEBUG, "Interface %s disabled", bss->iface);
+	return 0;
+}
+
+
+static struct hostapd_iface *
+hostapd_iface_alloc(struct hapd_interfaces *interfaces)
+{
+	struct hostapd_iface **iface, *hapd_iface;
+
+	iface = os_realloc_array(interfaces->iface, interfaces->count + 1,
+				 sizeof(struct hostapd_iface *));
+	if (iface == NULL)
+		return NULL;
+	interfaces->iface = iface;
+	hapd_iface = interfaces->iface[interfaces->count] =
+		os_zalloc(sizeof(*hapd_iface));
+	if (hapd_iface == NULL) {
+		wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for "
+			   "the interface", __func__);
+		return NULL;
+	}
+	interfaces->count++;
+	hapd_iface->interfaces = interfaces;
+
+	return hapd_iface;
+}
+
+
+static struct hostapd_config *
+hostapd_config_alloc(struct hapd_interfaces *interfaces, const char *ifname,
+		     const char *ctrl_iface)
+{
+	struct hostapd_bss_config *bss;
+	struct hostapd_config *conf;
+
+	/* Allocates memory for bss and conf */
+	conf = hostapd_config_defaults();
+	if (conf == NULL) {
+		 wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for "
+				"configuration", __func__);
+		return NULL;
+	}
+
+	conf->driver = wpa_drivers[0];
+	if (conf->driver == NULL) {
+		wpa_printf(MSG_ERROR, "No driver wrappers registered!");
+		hostapd_config_free(conf);
+		return NULL;
+	}
+
+	bss = conf->last_bss = conf->bss;
+
+	os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
+	bss->ctrl_interface = os_strdup(ctrl_iface);
+	if (bss->ctrl_interface == NULL) {
+		hostapd_config_free(conf);
+		return NULL;
+	}
+
+	/* Reading configuration file skipped, will be done in SET!
+	 * From reading the configuration till the end has to be done in
+	 * SET
+	 */
+	return conf;
+}
+
+
+static struct hostapd_iface * hostapd_data_alloc(
+	struct hapd_interfaces *interfaces, 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 *
+				    sizeof(struct hostapd_data *));
+	if (hapd_iface->bss == NULL)
+		return NULL;
+
+	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;
+		hapd->msg_ctx = hapd;
+	}
+
+	hapd_iface->interfaces = interfaces;
+
+	return hapd_iface;
+}
+
+
+int hostapd_add_iface(struct hapd_interfaces *interfaces, char *buf)
+{
+	struct hostapd_config *conf = NULL;
+	struct hostapd_iface *hapd_iface = NULL;
+	char *ptr;
+	size_t i;
+
+	ptr = os_strchr(buf, ' ');
+	if (ptr == NULL)
+		return -1;
+	*ptr++ = '\0';
+
+	for (i = 0; i < interfaces->count; i++) {
+		if (!os_strcmp(interfaces->iface[i]->conf->bss[0].iface,
+			       buf)) {
+			wpa_printf(MSG_INFO, "Cannot add interface - it "
+				   "already exists");
+			return -1;
+		}
+	}
+
+	hapd_iface = hostapd_iface_alloc(interfaces);
+	if (hapd_iface == NULL) {
+		wpa_printf(MSG_ERROR, "%s: Failed to allocate memory "
+			   "for interface", __func__);
+		goto fail;
+	}
+
+	conf = hostapd_config_alloc(interfaces, buf, ptr);
+	if (conf == NULL) {
+		wpa_printf(MSG_ERROR, "%s: Failed to allocate memory "
+			   "for configuration", __func__);
+		goto fail;
+	}
+
+	hapd_iface = hostapd_data_alloc(interfaces, conf);
+	if (hapd_iface == NULL) {
+		wpa_printf(MSG_ERROR, "%s: Failed to allocate memory "
+			   "for hostapd", __func__);
+		goto fail;
+	}
+
+	if (hapd_iface->interfaces &&
+	    hapd_iface->interfaces->ctrl_iface_init &&
+	    hapd_iface->interfaces->ctrl_iface_init(hapd_iface->bss[0])) {
+		wpa_printf(MSG_ERROR, "%s: Failed to setup control "
+			   "interface", __func__);
+		goto fail;
+	}
+	wpa_printf(MSG_INFO, "Add interface '%s'", conf->bss[0].iface);
+
+	return 0;
+
+fail:
+	if (conf)
+		hostapd_config_free(conf);
+	if (hapd_iface) {
+		os_free(hapd_iface->bss[interfaces->count]);
+		os_free(hapd_iface);
+	}
+	return -1;
+}
+
+
+int hostapd_remove_iface(struct hapd_interfaces *interfaces, char *buf)
+{
+	struct hostapd_iface *hapd_iface;
+	size_t i, k = 0;
+
+	for (i = 0; i < interfaces->count; i++) {
+		hapd_iface = interfaces->iface[i];
+		if (hapd_iface == NULL)
+			return -1;
+		if (!os_strcmp(hapd_iface->conf->bss[0].iface, buf)) {
+			wpa_printf(MSG_INFO, "Remove interface '%s'", buf);
+			hostapd_interface_deinit_free(hapd_iface);
+			k = i;
+			while (k < (interfaces->count - 1)) {
+				interfaces->iface[k] =
+					interfaces->iface[k + 1];
+				k++;
+			}
+			interfaces->count--;
+			return 0;
+		}
+	}
+	return -1;
+}
+
+#endif /* HOSTAPD */
+
+
 /**
  * hostapd_new_assoc_sta - Notify that a new station associated with the AP
  * @hapd: Pointer to BSS data
diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h
index f7ed311..71f476c 100644
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -23,8 +23,22 @@
 enum wps_event;
 union wps_event_data;
 
+struct hostapd_iface;
+
 struct hapd_interfaces {
+	int (*reload_config)(struct hostapd_iface *iface);
+	struct hostapd_config * (*config_read_cb)(const char *config_fname);
+	int (*ctrl_iface_init)(struct hostapd_data *hapd);
+	void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
+	int (*for_each_interface)(struct hapd_interfaces *interfaces,
+				  int (*cb)(struct hostapd_iface *iface,
+					    void *ctx), void *ctx);
+	int (*driver_init)(struct hostapd_iface *iface);
+
 	size_t count;
+	int global_ctrl_sock;
+	char *global_iface_path;
+	char *global_iface_name;
 	struct hostapd_iface **iface;
 };
 
@@ -182,8 +196,6 @@
 struct hostapd_iface {
 	struct hapd_interfaces *interfaces;
 	void *owner;
-	int (*reload_config)(struct hostapd_iface *iface);
-	struct hostapd_config * (*config_read_cb)(const char *config_fname);
 	char *config_fname;
 	struct hostapd_config *conf;
 
@@ -241,13 +253,6 @@
 
 	u16 ht_op_mode;
 	void (*scan_cb)(struct hostapd_iface *iface);
-
-	int (*ctrl_iface_init)(struct hostapd_data *hapd);
-	void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
-
-	int (*for_each_interface)(struct hapd_interfaces *interfaces,
-				  int (*cb)(struct hostapd_iface *iface,
-					    void *ctx), void *ctx);
 };
 
 /* hostapd.c */
@@ -265,6 +270,12 @@
 void hostapd_interface_free(struct hostapd_iface *iface);
 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
 			   int reassoc);
+void hostapd_interface_deinit_free(struct hostapd_iface *iface);
+int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
+int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
+int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
+int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
+int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
 
 /* utils.c */
 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
diff --git a/src/ap/hs20.c b/src/ap/hs20.c
new file mode 100644
index 0000000..45d518b
--- /dev/null
+++ b/src/ap/hs20.c
@@ -0,0 +1,31 @@
+/*
+ * Hotspot 2.0 AP ANQP processing
+ * Copyright (c) 2009, Atheros Communications, Inc.
+ * Copyright (c) 2011-2012, 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 "common/ieee802_11_defs.h"
+#include "hostapd.h"
+#include "ap_config.h"
+#include "hs20.h"
+
+
+u8 * hostapd_eid_hs20_indication(struct hostapd_data *hapd, u8 *eid)
+{
+	if (!hapd->conf->hs20)
+		return eid;
+	*eid++ = WLAN_EID_VENDOR_SPECIFIC;
+	*eid++ = 5;
+	WPA_PUT_BE24(eid, OUI_WFA);
+	eid += 3;
+	*eid++ = HS20_INDICATION_OUI_TYPE;
+	/* Hotspot Configuration: DGAF Enabled */
+	*eid++ = hapd->conf->disable_dgaf ? 0x01 : 0x00;
+	return eid;
+}
diff --git a/src/ap/hs20.h b/src/ap/hs20.h
new file mode 100644
index 0000000..98698ce
--- /dev/null
+++ b/src/ap/hs20.h
@@ -0,0 +1,16 @@
+/*
+ * Hotspot 2.0 AP ANQP processing
+ * Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef HS20_H
+#define HS20_H
+
+struct hostapd_data;
+
+u8 * hostapd_eid_hs20_indication(struct hostapd_data *hapd, u8 *eid);
+
+#endif /* HS20_H */
diff --git a/src/ap/hw_features.c b/src/ap/hw_features.c
index 76c4211..76aff77 100644
--- a/src/ap/hw_features.c
+++ b/src/ap/hw_features.c
@@ -138,7 +138,7 @@
 	iface->num_rates = 0;
 
 	iface->current_rates =
-		os_zalloc(mode->num_rates * sizeof(struct hostapd_rate_data));
+		os_calloc(mode->num_rates, sizeof(struct hostapd_rate_data));
 	if (!iface->current_rates) {
 		wpa_printf(MSG_ERROR, "Failed to allocate memory for rate "
 			   "table.");
@@ -470,7 +470,7 @@
 		   affected_start, affected_end);
 
 	mode = iface->current_mode;
-	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;
 	pos = 0;
diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c
index 3996c90..211ee1b 100644
--- a/src/ap/ieee802_11.c
+++ b/src/ap/ieee802_11.c
@@ -311,6 +311,8 @@
 	int has_psk = 0;
 	u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN];
 	size_t resp_ies_len = 0;
+	char *identity = NULL;
+	char *radius_cui = NULL;
 
 	if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth)) {
 		printf("handle_auth - too short payload (len=%lu)\n",
@@ -372,7 +374,7 @@
 	res = hostapd_allowed_address(hapd, mgmt->sa, (u8 *) mgmt, len,
 				      &session_timeout,
 				      &acct_interim_interval, &vlan_id,
-				      psk, &has_psk);
+				      psk, &has_psk, &identity, &radius_cui);
 
 	if (res == HOSTAPD_ACL_REJECT) {
 		printf("Station " MACSTR " not allowed to authenticate.\n",
@@ -421,6 +423,11 @@
 		sta->psk = NULL;
 	}
 
+	sta->identity = identity;
+	identity = NULL;
+	sta->radius_cui = radius_cui;
+	radius_cui = NULL;
+
 	sta->flags &= ~WLAN_STA_PREAUTH;
 	ieee802_1x_notify_pre_auth(sta->eapol_sm, 0);
 
@@ -482,6 +489,9 @@
 	}
 
  fail:
+	os_free(identity);
+	os_free(radius_cui);
+
 	send_auth_reply(hapd, mgmt->sa, mgmt->bssid, auth_alg,
 			auth_transaction + 1, resp, resp_ies, resp_ies_len);
 }
@@ -576,35 +586,20 @@
 		return WLAN_STATUS_UNSPECIFIED_FAILURE;
 	}
 
-	if (elems->supp_rates_len > sizeof(sta->supported_rates)) {
+	if (elems->supp_rates_len + elems->ext_supp_rates_len >
+	    sizeof(sta->supported_rates)) {
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 			       HOSTAPD_LEVEL_DEBUG,
-			       "Invalid supported rates element length %d",
-			       elems->supp_rates_len);
+			       "Invalid supported rates element length %d+%d",
+			       elems->supp_rates_len,
+			       elems->ext_supp_rates_len);
 		return WLAN_STATUS_UNSPECIFIED_FAILURE;
 	}
 
-	os_memset(sta->supported_rates, 0, sizeof(sta->supported_rates));
-	os_memcpy(sta->supported_rates, elems->supp_rates,
-		  elems->supp_rates_len);
-	sta->supported_rates_len = elems->supp_rates_len;
-
-	if (elems->ext_supp_rates) {
-		if (elems->supp_rates_len + elems->ext_supp_rates_len >
-		    sizeof(sta->supported_rates)) {
-			hostapd_logger(hapd, sta->addr,
-				       HOSTAPD_MODULE_IEEE80211,
-				       HOSTAPD_LEVEL_DEBUG,
-				       "Invalid supported rates element length"
-				       " %d+%d", elems->supp_rates_len,
-				       elems->ext_supp_rates_len);
-			return WLAN_STATUS_UNSPECIFIED_FAILURE;
-		}
-
-		os_memcpy(sta->supported_rates + elems->supp_rates_len,
-			  elems->ext_supp_rates, elems->ext_supp_rates_len);
-		sta->supported_rates_len += elems->ext_supp_rates_len;
-	}
+	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;
 }
@@ -648,6 +643,20 @@
 	}
 #endif /* CONFIG_IEEE80211N */
 
+#ifdef CONFIG_IEEE80211AC
+	resp = copy_sta_vht_capab(hapd, sta, elems.vht_capabilities,
+				  elems.vht_capabilities_len);
+	if (resp != WLAN_STATUS_SUCCESS)
+		return resp;
+	if (hapd->iconf->ieee80211ac && hapd->iconf->require_vht &&
+	    !(sta->flags & WLAN_STA_VHT)) {
+		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
+			       HOSTAPD_LEVEL_INFO, "Station does not support "
+			       "mandatory VHT PHY - reject association");
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
+	}
+#endif /* CONFIG_IEEE80211AC */
+
 	if ((hapd->conf->wpa & WPA_PROTO_RSN) && elems.rsn_ie) {
 		wpa_ie = elems.rsn_ie;
 		wpa_ie_len = elems.rsn_ie_len;
@@ -771,7 +780,7 @@
 #endif /* CONFIG_IEEE80211R */
 
 #ifdef CONFIG_IEEE80211N
-		if ((sta->flags & WLAN_STA_HT) &&
+		if ((sta->flags & (WLAN_STA_HT | WLAN_STA_VHT)) &&
 		    wpa_auth_get_pairwise(sta->wpa_sm) == WPA_CIPHER_TKIP) {
 			hostapd_logger(hapd, sta->addr,
 				       HOSTAPD_MODULE_IEEE80211,
@@ -875,6 +884,11 @@
 	p = hostapd_eid_ht_operation(hapd, p);
 #endif /* CONFIG_IEEE80211N */
 
+#ifdef CONFIG_IEEE80211AC
+	p = hostapd_eid_vht_capabilities(hapd, p);
+	p = hostapd_eid_vht_operation(hapd, p);
+#endif /* CONFIG_IEEE80211AC */
+
 	p = hostapd_eid_ext_capab(hapd, p);
 	p = hostapd_eid_bss_max_idle_period(hapd, p);
 
@@ -1337,7 +1351,10 @@
 		os_memcpy(resp->bssid, hapd->own_addr, ETH_ALEN);
 		resp->u.action.category |= 0x80;
 
-		hostapd_drv_send_mlme(hapd, resp, len, 0);
+		if (hostapd_drv_send_mlme(hapd, resp, len, 0) < 0) {
+			wpa_printf(MSG_ERROR, "IEEE 802.11: Failed to send "
+				   "Action frame");
+		}
 		os_free(resp);
 	}
 }
diff --git a/src/ap/ieee802_11.h b/src/ap/ieee802_11.h
index 9993bee..1e5800d 100644
--- a/src/ap/ieee802_11.h
+++ b/src/ap/ieee802_11.h
@@ -56,6 +56,8 @@
 u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
 		      const u8 *ht_capab, size_t ht_capab_len);
 void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
+u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
+		       const u8 *vht_capab, size_t vht_capab_len);
 void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
 		       const u8 *buf, size_t len, int ack);
 void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
diff --git a/src/ap/ieee802_11_auth.c b/src/ap/ieee802_11_auth.c
index 0c4c5f3..63ae345 100644
--- a/src/ap/ieee802_11_auth.c
+++ b/src/ap/ieee802_11_auth.c
@@ -1,6 +1,6 @@
 /*
  * hostapd / IEEE 802.11 authentication (ACL)
- * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -22,6 +22,7 @@
 #include "ap_config.h"
 #include "ap_drv_ops.h"
 #include "ieee802_11.h"
+#include "ieee802_1x.h"
 #include "ieee802_11_auth.h"
 
 #define RADIUS_ACL_TIMEOUT 30
@@ -37,6 +38,8 @@
 	int vlan_id;
 	int has_psk;
 	u8 psk[PMK_LEN];
+	char *identity;
+	char *radius_cui;
 };
 
 
@@ -51,6 +54,14 @@
 
 
 #ifndef CONFIG_NO_RADIUS
+static void hostapd_acl_cache_free_entry(struct hostapd_cached_radius_acl *e)
+{
+	os_free(e->identity);
+	os_free(e->radius_cui);
+	os_free(e);
+}
+
+
 static void hostapd_acl_cache_free(struct hostapd_cached_radius_acl *acl_cache)
 {
 	struct hostapd_cached_radius_acl *prev;
@@ -58,7 +69,7 @@
 	while (acl_cache) {
 		prev = acl_cache;
 		acl_cache = acl_cache->next;
-		os_free(prev);
+		hostapd_acl_cache_free_entry(prev);
 	}
 }
 
@@ -66,35 +77,45 @@
 static int hostapd_acl_cache_get(struct hostapd_data *hapd, const u8 *addr,
 				 u32 *session_timeout,
 				 u32 *acct_interim_interval, int *vlan_id,
-				 u8 *psk, int *has_psk)
+				 u8 *psk, int *has_psk, char **identity,
+				 char **radius_cui)
 {
 	struct hostapd_cached_radius_acl *entry;
 	struct os_time now;
 
 	os_get_time(&now);
-	entry = hapd->acl_cache;
 
-	while (entry) {
-		if (os_memcmp(entry->addr, addr, ETH_ALEN) == 0) {
-			if (now.sec - entry->timestamp > RADIUS_ACL_TIMEOUT)
-				return -1; /* entry has expired */
-			if (entry->accepted == HOSTAPD_ACL_ACCEPT_TIMEOUT)
-				if (session_timeout)
-					*session_timeout =
-						entry->session_timeout;
-			if (acct_interim_interval)
-				*acct_interim_interval =
-					entry->acct_interim_interval;
-			if (vlan_id)
-				*vlan_id = entry->vlan_id;
-			if (psk)
-				os_memcpy(psk, entry->psk, PMK_LEN);
-			if (has_psk)
-				*has_psk = entry->has_psk;
-			return entry->accepted;
+	for (entry = hapd->acl_cache; entry; entry = entry->next) {
+		if (os_memcmp(entry->addr, addr, ETH_ALEN) != 0)
+			continue;
+
+		if (now.sec - entry->timestamp > RADIUS_ACL_TIMEOUT)
+			return -1; /* entry has expired */
+		if (entry->accepted == HOSTAPD_ACL_ACCEPT_TIMEOUT)
+			if (session_timeout)
+				*session_timeout = entry->session_timeout;
+		if (acct_interim_interval)
+			*acct_interim_interval =
+				entry->acct_interim_interval;
+		if (vlan_id)
+			*vlan_id = entry->vlan_id;
+		if (psk)
+			os_memcpy(psk, entry->psk, PMK_LEN);
+		if (has_psk)
+			*has_psk = entry->has_psk;
+		if (identity) {
+			if (entry->identity)
+				*identity = os_strdup(entry->identity);
+			else
+				*identity = NULL;
 		}
-
-		entry = entry->next;
+		if (radius_cui) {
+			if (entry->radius_cui)
+				*radius_cui = os_strdup(entry->radius_cui);
+			else
+				*radius_cui = NULL;
+		}
+		return entry->accepted;
 	}
 
 	return -1;
@@ -140,37 +161,9 @@
 		goto fail;
 	}
 
-	if (hapd->conf->own_ip_addr.af == AF_INET &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
-				 (u8 *) &hapd->conf->own_ip_addr.u.v4, 4)) {
-		wpa_printf(MSG_DEBUG, "Could not add NAS-IP-Address");
+	if (add_common_radius_attr(hapd, hapd->conf->radius_auth_req_attr,
+				   NULL, msg) < 0)
 		goto fail;
-	}
-
-#ifdef CONFIG_IPV6
-	if (hapd->conf->own_ip_addr.af == AF_INET6 &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IPV6_ADDRESS,
-				 (u8 *) &hapd->conf->own_ip_addr.u.v6, 16)) {
-		wpa_printf(MSG_DEBUG, "Could not add NAS-IPv6-Address");
-		goto fail;
-	}
-#endif /* CONFIG_IPV6 */
-
-	if (hapd->conf->nas_identifier &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IDENTIFIER,
-				 (u8 *) hapd->conf->nas_identifier,
-				 os_strlen(hapd->conf->nas_identifier))) {
-		wpa_printf(MSG_DEBUG, "Could not add NAS-Identifier");
-		goto fail;
-	}
-
-	os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT ":%s",
-		    MAC2STR(hapd->own_addr), hapd->conf->ssid.ssid);
-	if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLED_STATION_ID,
-				 (u8 *) buf, os_strlen(buf))) {
-		wpa_printf(MSG_DEBUG, "Could not add Called-Station-Id");
-		goto fail;
-	}
 
 	os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
 		    MAC2STR(addr));
@@ -180,12 +173,6 @@
 		goto fail;
 	}
 
-	if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE,
-				       RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
-		wpa_printf(MSG_DEBUG, "Could not add NAS-Port-Type");
-		goto fail;
-	}
-
 	os_snprintf(buf, sizeof(buf), "CONNECT 11Mbps 802.11b");
 	if (!radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
 				 (u8 *) buf, os_strlen(buf))) {
@@ -215,12 +202,18 @@
  * @vlan_id: Buffer for returning VLAN ID
  * @psk: Buffer for returning WPA PSK
  * @has_psk: Buffer for indicating whether psk was filled
+ * @identity: Buffer for returning identity (from RADIUS)
+ * @radius_cui: Buffer for returning CUI (from RADIUS)
  * Returns: HOSTAPD_ACL_ACCEPT, HOSTAPD_ACL_REJECT, or HOSTAPD_ACL_PENDING
+ *
+ * The caller is responsible for freeing the returned *identity and *radius_cui
+ * values with os_free().
  */
 int hostapd_allowed_address(struct hostapd_data *hapd, const u8 *addr,
 			    const u8 *msg, size_t len, u32 *session_timeout,
 			    u32 *acct_interim_interval, int *vlan_id,
-			    u8 *psk, int *has_psk)
+			    u8 *psk, int *has_psk, char **identity,
+			    char **radius_cui)
 {
 	if (session_timeout)
 		*session_timeout = 0;
@@ -232,6 +225,10 @@
 		*has_psk = 0;
 	if (psk)
 		os_memset(psk, 0, PMK_LEN);
+	if (identity)
+		*identity = NULL;
+	if (radius_cui)
+		*radius_cui = NULL;
 
 	if (hostapd_maclist_found(hapd->conf->accept_mac,
 				  hapd->conf->num_accept_mac, addr, vlan_id))
@@ -256,7 +253,8 @@
 		/* Check whether ACL cache has an entry for this station */
 		int res = hostapd_acl_cache_get(hapd, addr, session_timeout,
 						acct_interim_interval,
-						vlan_id, psk, has_psk);
+						vlan_id, psk, has_psk,
+						identity, radius_cui);
 		if (res == HOSTAPD_ACL_ACCEPT ||
 		    res == HOSTAPD_ACL_ACCEPT_TIMEOUT)
 			return res;
@@ -268,6 +266,14 @@
 			if (os_memcmp(query->addr, addr, ETH_ALEN) == 0) {
 				/* pending query in RADIUS retransmit queue;
 				 * do not generate a new one */
+				if (identity) {
+					os_free(*identity);
+					*identity = NULL;
+				}
+				if (radius_cui) {
+					os_free(*radius_cui);
+					*radius_cui = NULL;
+				}
 				return HOSTAPD_ACL_PENDING;
 			}
 			query = query->next;
@@ -333,7 +339,7 @@
 			hostapd_drv_set_radius_acl_expire(hapd, entry->addr);
 			tmp = entry;
 			entry = entry->next;
-			os_free(tmp);
+			hostapd_acl_cache_free_entry(tmp);
 			continue;
 		}
 
@@ -450,6 +456,8 @@
 	if (hdr->code == RADIUS_CODE_ACCESS_ACCEPT) {
 		int passphraselen;
 		char *passphrase;
+		u8 *buf;
+		size_t len;
 
 		if (radius_msg_get_attr_int32(msg, RADIUS_ATTR_SESSION_TIMEOUT,
 					      &cache->session_timeout) == 0)
@@ -491,6 +499,19 @@
 			}
 			os_free(passphrase);
 		}
+		if (radius_msg_get_attr_ptr(msg, RADIUS_ATTR_USER_NAME,
+					    &buf, &len, NULL) == 0) {
+			cache->identity = os_zalloc(len + 1);
+			if (cache->identity)
+				os_memcpy(cache->identity, buf, len);
+		}
+		if (radius_msg_get_attr_ptr(
+			    msg, RADIUS_ATTR_CHARGEABLE_USER_IDENTITY,
+			    &buf, &len, NULL) == 0) {
+			cache->radius_cui = os_zalloc(len + 1);
+			if (cache->radius_cui)
+				os_memcpy(cache->radius_cui, buf, len);
+		}
 
 		if (hapd->conf->wpa_psk_radius == PSK_RADIUS_REQUIRED &&
 		    !cache->has_psk)
diff --git a/src/ap/ieee802_11_auth.h b/src/ap/ieee802_11_auth.h
index b8a4c13..0e8d1cb 100644
--- a/src/ap/ieee802_11_auth.h
+++ b/src/ap/ieee802_11_auth.h
@@ -19,7 +19,8 @@
 int hostapd_allowed_address(struct hostapd_data *hapd, const u8 *addr,
 			    const u8 *msg, size_t len, u32 *session_timeout,
 			    u32 *acct_interim_interval, int *vlan_id,
-			    u8 *psk, int *has_psk);
+			    u8 *psk, int *has_psk, char **identity,
+			    char **radius_cui);
 int hostapd_acl_init(struct hostapd_data *hapd);
 void hostapd_acl_deinit(struct hostapd_data *hapd);
 
diff --git a/src/ap/ieee802_11_vht.c b/src/ap/ieee802_11_vht.c
index 3ad33c8..7599ef8 100644
--- a/src/ap/ieee802_11_vht.c
+++ b/src/ap/ieee802_11_vht.c
@@ -61,12 +61,48 @@
 	oper = (struct ieee80211_vht_operation *) pos;
 	os_memset(oper, 0, sizeof(*oper));
 
+	/*
+	 * center freq = 5 GHz + (5 * index)
+	 * So index 42 gives center freq 5.210 GHz
+	 * which is channel 42 in 5G band
+	 */
+	oper->vht_op_info_chan_center_freq_seg0_idx =
+		hapd->iconf->vht_oper_centr_freq_seg0_idx;
+
 	oper->vht_op_info_chwidth = hapd->iconf->vht_oper_chwidth;
 
 	/* VHT Basic MCS set comes from hw */
 	/* Hard code 1 stream, MCS0-7 is a min Basic VHT MCS rates */
-	oper->vht_basic_mcs_set = 0xfffc;
+	oper->vht_basic_mcs_set = host_to_le16(0xfffc);
 	pos += sizeof(*oper);
 
 	return pos;
 }
+
+
+u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
+		       const u8 *vht_capab, size_t vht_capab_len)
+{
+	/* Disable VHT caps for STAs associated to no-VHT BSSes. */
+	if (!vht_capab ||
+	    vht_capab_len < sizeof(struct ieee80211_vht_capabilities) ||
+	    hapd->conf->disable_11ac) {
+		sta->flags &= ~WLAN_STA_VHT;
+		os_free(sta->vht_capabilities);
+		sta->vht_capabilities = NULL;
+		return WLAN_STATUS_SUCCESS;
+	}
+
+	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;
+	os_memcpy(sta->vht_capabilities, vht_capab,
+		  sizeof(struct ieee80211_vht_capabilities));
+
+	return WLAN_STATUS_SUCCESS;
+}
diff --git a/src/ap/ieee802_1x.c b/src/ap/ieee802_1x.c
index 9bbd1ff..c4d3da8 100644
--- a/src/ap/ieee802_1x.c
+++ b/src/ap/ieee802_1x.c
@@ -126,7 +126,7 @@
 	hdr = (struct ieee802_1x_hdr *) buf;
 	key = (struct ieee802_1x_eapol_key *) (hdr + 1);
 	key->type = EAPOL_KEY_TYPE_RC4;
-	key->key_length = htons(key_len);
+	WPA_PUT_BE16(key->key_length, key_len);
 	wpa_get_ntp_timestamp(key->replay_counter);
 
 	if (random_get_bytes(key->key_iv, sizeof(key->key_iv))) {
@@ -409,14 +409,133 @@
 }
 
 
+static int add_common_radius_sta_attr(struct hostapd_data *hapd,
+				      struct hostapd_radius_attr *req_attr,
+				      struct sta_info *sta,
+				      struct radius_msg *msg)
+{
+	char buf[128];
+
+	if (!hostapd_config_get_radius_attr(req_attr,
+					    RADIUS_ATTR_NAS_PORT) &&
+	    !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT, sta->aid)) {
+		wpa_printf(MSG_ERROR, "Could not add NAS-Port");
+		return -1;
+	}
+
+	os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
+		    MAC2STR(sta->addr));
+	buf[sizeof(buf) - 1] = '\0';
+	if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
+				 (u8 *) buf, os_strlen(buf))) {
+		wpa_printf(MSG_ERROR, "Could not add Calling-Station-Id");
+		return -1;
+	}
+
+	if (sta->flags & WLAN_STA_PREAUTH) {
+		os_strlcpy(buf, "IEEE 802.11i Pre-Authentication",
+			   sizeof(buf));
+	} else {
+		os_snprintf(buf, sizeof(buf), "CONNECT %d%sMbps %s",
+			    radius_sta_rate(hapd, sta) / 2,
+			    (radius_sta_rate(hapd, sta) & 1) ? ".5" : "",
+			    radius_mode_txt(hapd));
+		buf[sizeof(buf) - 1] = '\0';
+	}
+	if (!hostapd_config_get_radius_attr(req_attr,
+					    RADIUS_ATTR_CONNECT_INFO) &&
+	    !radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
+				 (u8 *) buf, os_strlen(buf))) {
+		wpa_printf(MSG_ERROR, "Could not add Connect-Info");
+		return -1;
+	}
+
+	return 0;
+}
+
+
+int add_common_radius_attr(struct hostapd_data *hapd,
+			   struct hostapd_radius_attr *req_attr,
+			   struct sta_info *sta,
+			   struct radius_msg *msg)
+{
+	char buf[128];
+	struct hostapd_radius_attr *attr;
+
+	if (!hostapd_config_get_radius_attr(req_attr,
+					    RADIUS_ATTR_NAS_IP_ADDRESS) &&
+	    hapd->conf->own_ip_addr.af == AF_INET &&
+	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
+				 (u8 *) &hapd->conf->own_ip_addr.u.v4, 4)) {
+		wpa_printf(MSG_ERROR, "Could not add NAS-IP-Address");
+		return -1;
+	}
+
+#ifdef CONFIG_IPV6
+	if (!hostapd_config_get_radius_attr(req_attr,
+					    RADIUS_ATTR_NAS_IPV6_ADDRESS) &&
+	    hapd->conf->own_ip_addr.af == AF_INET6 &&
+	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IPV6_ADDRESS,
+				 (u8 *) &hapd->conf->own_ip_addr.u.v6, 16)) {
+		wpa_printf(MSG_ERROR, "Could not add NAS-IPv6-Address");
+		return -1;
+	}
+#endif /* CONFIG_IPV6 */
+
+	if (!hostapd_config_get_radius_attr(req_attr,
+					    RADIUS_ATTR_NAS_IDENTIFIER) &&
+	    hapd->conf->nas_identifier &&
+	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IDENTIFIER,
+				 (u8 *) hapd->conf->nas_identifier,
+				 os_strlen(hapd->conf->nas_identifier))) {
+		wpa_printf(MSG_ERROR, "Could not add NAS-Identifier");
+		return -1;
+	}
+
+	os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT ":%s",
+		    MAC2STR(hapd->own_addr),
+		    wpa_ssid_txt(hapd->conf->ssid.ssid,
+				 hapd->conf->ssid.ssid_len));
+	buf[sizeof(buf) - 1] = '\0';
+	if (!hostapd_config_get_radius_attr(req_attr,
+					    RADIUS_ATTR_CALLED_STATION_ID) &&
+	    !radius_msg_add_attr(msg, RADIUS_ATTR_CALLED_STATION_ID,
+				 (u8 *) buf, os_strlen(buf))) {
+		wpa_printf(MSG_ERROR, "Could not add Called-Station-Id");
+		return -1;
+	}
+
+	if (!hostapd_config_get_radius_attr(req_attr,
+					    RADIUS_ATTR_NAS_PORT_TYPE) &&
+	    !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE,
+				       RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
+		wpa_printf(MSG_ERROR, "Could not add NAS-Port-Type");
+		return -1;
+	}
+
+	if (sta && add_common_radius_sta_attr(hapd, req_attr, sta, msg) < 0)
+		return -1;
+
+	for (attr = req_attr; attr; attr = attr->next) {
+		if (!radius_msg_add_attr(msg, attr->type,
+					 wpabuf_head(attr->val),
+					 wpabuf_len(attr->val))) {
+			wpa_printf(MSG_ERROR, "Could not add RADIUS "
+				   "attribute");
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+
 static void ieee802_1x_encapsulate_radius(struct hostapd_data *hapd,
 					  struct sta_info *sta,
 					  const u8 *eap, size_t len)
 {
 	struct radius_msg *msg;
-	char buf[128];
 	struct eapol_state_machine *sm = sta->eapol_sm;
-	struct hostapd_radius_attr *attr;
 
 	if (sm == NULL)
 		return;
@@ -443,62 +562,9 @@
 		goto fail;
 	}
 
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_auth_req_attr,
-					    RADIUS_ATTR_NAS_IP_ADDRESS) &&
-	    hapd->conf->own_ip_addr.af == AF_INET &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
-				 (u8 *) &hapd->conf->own_ip_addr.u.v4, 4)) {
-		printf("Could not add NAS-IP-Address\n");
+	if (add_common_radius_attr(hapd, hapd->conf->radius_auth_req_attr, sta,
+				   msg) < 0)
 		goto fail;
-	}
-
-#ifdef CONFIG_IPV6
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_auth_req_attr,
-					    RADIUS_ATTR_NAS_IPV6_ADDRESS) &&
-	    hapd->conf->own_ip_addr.af == AF_INET6 &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IPV6_ADDRESS,
-				 (u8 *) &hapd->conf->own_ip_addr.u.v6, 16)) {
-		printf("Could not add NAS-IPv6-Address\n");
-		goto fail;
-	}
-#endif /* CONFIG_IPV6 */
-
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_auth_req_attr,
-					    RADIUS_ATTR_NAS_IDENTIFIER) &&
-	    hapd->conf->nas_identifier &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IDENTIFIER,
-				 (u8 *) hapd->conf->nas_identifier,
-				 os_strlen(hapd->conf->nas_identifier))) {
-		printf("Could not add NAS-Identifier\n");
-		goto fail;
-	}
-
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_auth_req_attr,
-					    RADIUS_ATTR_NAS_PORT) &&
-	    !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT, sta->aid)) {
-		printf("Could not add NAS-Port\n");
-		goto fail;
-	}
-
-	os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT ":%s",
-		    MAC2STR(hapd->own_addr), hapd->conf->ssid.ssid);
-	buf[sizeof(buf) - 1] = '\0';
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_auth_req_attr,
-					    RADIUS_ATTR_CALLED_STATION_ID) &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_CALLED_STATION_ID,
-				 (u8 *) buf, os_strlen(buf))) {
-		printf("Could not add Called-Station-Id\n");
-		goto fail;
-	}
-
-	os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
-		    MAC2STR(sta->addr));
-	buf[sizeof(buf) - 1] = '\0';
-	if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
-				 (u8 *) buf, os_strlen(buf))) {
-		printf("Could not add Calling-Station-Id\n");
-		goto fail;
-	}
 
 	/* TODO: should probably check MTU from driver config; 2304 is max for
 	 * IEEE 802.11, but use 1400 to avoid problems with too large packets
@@ -510,32 +576,6 @@
 		goto fail;
 	}
 
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_auth_req_attr,
-					    RADIUS_ATTR_NAS_PORT_TYPE) &&
-	    !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE,
-				       RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
-		printf("Could not add NAS-Port-Type\n");
-		goto fail;
-	}
-
-	if (sta->flags & WLAN_STA_PREAUTH) {
-		os_strlcpy(buf, "IEEE 802.11i Pre-Authentication",
-			   sizeof(buf));
-	} else {
-		os_snprintf(buf, sizeof(buf), "CONNECT %d%sMbps %s",
-			    radius_sta_rate(hapd, sta) / 2,
-			    (radius_sta_rate(hapd, sta) & 1) ? ".5" : "",
-			    radius_mode_txt(hapd));
-		buf[sizeof(buf) - 1] = '\0';
-	}
-	if (!hostapd_config_get_radius_attr(hapd->conf->radius_auth_req_attr,
-					    RADIUS_ATTR_CONNECT_INFO) &&
-	    !radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
-				 (u8 *) buf, os_strlen(buf))) {
-		printf("Could not add Connect-Info\n");
-		goto fail;
-	}
-
 	if (eap && !radius_msg_add_eap(msg, eap, len)) {
 		printf("Could not add EAP-Message\n");
 		goto fail;
@@ -577,17 +617,6 @@
 		}
 	}
 
-	for (attr = hapd->conf->radius_auth_req_attr; attr; attr = attr->next)
-	{
-		if (!radius_msg_add_attr(msg, attr->type,
-					 wpabuf_head(attr->val),
-					 wpabuf_len(attr->val))) {
-			wpa_printf(MSG_ERROR, "Could not add RADIUS "
-				   "attribute");
-			goto fail;
-		}
-	}
-
 	if (radius_client_send(hapd->radius, msg, RADIUS_AUTH, sta->addr) < 0)
 		goto fail;
 
@@ -693,7 +722,8 @@
 			flags |= EAPOL_SM_FROM_PMKSA_CACHE;
 	}
 	return eapol_auth_alloc(hapd->eapol_auth, sta->addr, flags,
-				sta->wps_ie, sta->p2p_ie, sta);
+				sta->wps_ie, sta->p2p_ie, sta,
+				sta->identity, sta->radius_cui);
 }
 
 
@@ -1037,9 +1067,8 @@
 static void ieee802_1x_decapsulate_radius(struct hostapd_data *hapd,
 					  struct sta_info *sta)
 {
-	u8 *eap;
-	size_t len;
-	struct eap_hdr *hdr;
+	struct wpabuf *eap;
+	const struct eap_hdr *hdr;
 	int eap_type = -1;
 	char buf[64];
 	struct radius_msg *msg;
@@ -1053,7 +1082,7 @@
 
 	msg = sm->last_recv_radius;
 
-	eap = radius_msg_get_eap(msg, &len);
+	eap = radius_msg_get_eap(msg);
 	if (eap == NULL) {
 		/* RFC 3579, Chap. 2.6.3:
 		 * RADIUS server SHOULD NOT send Access-Reject/no EAP-Message
@@ -1065,19 +1094,19 @@
 		return;
 	}
 
-	if (len < sizeof(*hdr)) {
+	if (wpabuf_len(eap) < sizeof(*hdr)) {
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X,
 			       HOSTAPD_LEVEL_WARNING, "too short EAP packet "
 			       "received from authentication server");
-		os_free(eap);
+		wpabuf_free(eap);
 		sm->eap_if->aaaEapNoReq = TRUE;
 		return;
 	}
 
-	if (len > sizeof(*hdr))
-		eap_type = eap[sizeof(*hdr)];
+	if (wpabuf_len(eap) > sizeof(*hdr))
+		eap_type = (wpabuf_head_u8(eap))[sizeof(*hdr)];
 
-	hdr = (struct eap_hdr *) eap;
+	hdr = wpabuf_head(eap);
 	switch (hdr->code) {
 	case EAP_CODE_REQUEST:
 		if (eap_type >= 0)
@@ -1112,7 +1141,7 @@
 	sm->eap_if->aaaEapReq = TRUE;
 
 	wpabuf_free(sm->eap_if->aaaEapReqData);
-	sm->eap_if->aaaEapReqData = wpabuf_alloc_ext_data(eap, len);
+	sm->eap_if->aaaEapReqData = eap;
 }
 
 
@@ -1177,7 +1206,7 @@
 	if (count <= 0)
 		return;
 
-	nclass = os_zalloc(count * sizeof(struct radius_attr_data));
+	nclass = os_calloc(count, sizeof(struct radius_attr_data));
 	if (nclass == NULL)
 		return;
 
diff --git a/src/ap/ieee802_1x.h b/src/ap/ieee802_1x.h
index f9b05ca..e1df940 100644
--- a/src/ap/ieee802_1x.h
+++ b/src/ap/ieee802_1x.h
@@ -1,6 +1,6 @@
 /*
  * hostapd / IEEE 802.1X-2004 Authenticator
- * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -14,38 +14,8 @@
 struct eapol_state_machine;
 struct hostapd_config;
 struct hostapd_bss_config;
-
-#ifdef _MSC_VER
-#pragma pack(push, 1)
-#endif /* _MSC_VER */
-
-/* RFC 3580, 4. RC4 EAPOL-Key Frame */
-
-struct ieee802_1x_eapol_key {
-	u8 type;
-	u16 key_length;
-	u8 replay_counter[8]; /* does not repeat within the life of the keying
-			       * material used to encrypt the Key field;
-			       * 64-bit NTP timestamp MAY be used here */
-	u8 key_iv[16]; /* cryptographically random number */
-	u8 key_index; /* key flag in the most significant bit:
-		       * 0 = broadcast (default key),
-		       * 1 = unicast (key mapping key); key index is in the
-		       * 7 least significant bits */
-	u8 key_signature[16]; /* HMAC-MD5 message integrity check computed with
-			       * MS-MPPE-Send-Key as the key */
-
-	/* followed by key: if packet body length = 44 + key length, then the
-	 * key field (of key_length bytes) contains the key in encrypted form;
-	 * if packet body length = 44, key field is absent and key_length
-	 * represents the number of least significant octets from
-	 * MS-MPPE-Send-Key attribute to be used as the keying material;
-	 * RC4 key used in encryption = Key-IV + MS-MPPE-Recv-Key */
-} STRUCT_PACKED;
-
-#ifdef _MSC_VER
-#pragma pack(pop)
-#endif /* _MSC_VER */
+struct hostapd_radius_attr;
+struct radius_msg;
 
 
 void ieee802_1x_receive(struct hostapd_data *hapd, const u8 *sa, const u8 *buf,
@@ -83,4 +53,9 @@
 const char *radius_mode_txt(struct hostapd_data *hapd);
 int radius_sta_rate(struct hostapd_data *hapd, struct sta_info *sta);
 
+int add_common_radius_attr(struct hostapd_data *hapd,
+			   struct hostapd_radius_attr *req_attr,
+			   struct sta_info *sta,
+			   struct radius_msg *msg);
+
 #endif /* IEEE802_1X_H */
diff --git a/src/ap/sta_info.c b/src/ap/sta_info.c
index 95b701c..d61177f 100644
--- a/src/ap/sta_info.c
+++ b/src/ap/sta_info.c
@@ -235,6 +235,8 @@
 
 	os_free(sta->ht_capabilities);
 	os_free(sta->psk);
+	os_free(sta->identity);
+	os_free(sta->radius_cui);
 
 	os_free(sta);
 }
@@ -795,8 +797,9 @@
 	    ap_check_sa_query_timeout(hapd, sta))
 		return;
 
-	nbuf = os_realloc(sta->sa_query_trans_id,
-			  (sta->sa_query_count + 1) * WLAN_SA_QUERY_TR_ID_LEN);
+	nbuf = os_realloc_array(sta->sa_query_trans_id,
+				sta->sa_query_count + 1,
+				WLAN_SA_QUERY_TR_ID_LEN);
 	if (nbuf == NULL)
 		return;
 	if (sta->sa_query_count == 0) {
@@ -818,9 +821,7 @@
 		       HOSTAPD_LEVEL_DEBUG,
 		       "association SA Query attempt %d", sta->sa_query_count);
 
-#ifdef NEED_AP_MLME
 	ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id);
-#endif /* NEED_AP_MLME */
 }
 
 
diff --git a/src/ap/sta_info.h b/src/ap/sta_info.h
index cef428d..b3c57b4 100644
--- a/src/ap/sta_info.h
+++ b/src/ap/sta_info.h
@@ -28,6 +28,7 @@
 #define WLAN_STA_ASSOC_REQ_OK BIT(15)
 #define WLAN_STA_WPS2 BIT(16)
 #define WLAN_STA_GAS BIT(17)
+#define WLAN_STA_VHT BIT(18)
 #define WLAN_STA_PENDING_DISASSOC_CB BIT(29)
 #define WLAN_STA_PENDING_DEAUTH_CB BIT(30)
 #define WLAN_STA_NONERP BIT(31)
@@ -96,7 +97,11 @@
 	int vlan_id;
 	u8 *psk; /* PSK from RADIUS authentication server */
 
+	char *identity; /* User-Name from RADIUS */
+	char *radius_cui; /* Chargeable-User-Identity from RADIUS */
+
 	struct ieee80211_ht_capabilities *ht_capabilities;
+	struct ieee80211_vht_capabilities *vht_capabilities;
 
 #ifdef CONFIG_IEEE80211W
 	int sa_query_count; /* number of pending SA Query requests;
diff --git a/src/ap/utils.c b/src/ap/utils.c
index 3e9fc08..931968c 100644
--- a/src/ap/utils.c
+++ b/src/ap/utils.c
@@ -23,8 +23,8 @@
 {
 	struct hostapd_probereq_cb *n;
 
-	n = os_realloc(hapd->probereq_cb, (hapd->num_probereq_cb + 1) *
-		       sizeof(struct hostapd_probereq_cb));
+	n = os_realloc_array(hapd->probereq_cb, hapd->num_probereq_cb + 1,
+			     sizeof(struct hostapd_probereq_cb));
 	if (n == NULL)
 		return -1;
 
@@ -78,7 +78,8 @@
 	struct prune_data data;
 	data.hapd = hapd;
 	data.addr = addr;
-	if (hapd->iface->for_each_interface)
-		hapd->iface->for_each_interface(hapd->iface->interfaces,
-						prune_associations, &data);
+	if (hapd->iface->interfaces &&
+	    hapd->iface->interfaces->for_each_interface)
+		hapd->iface->interfaces->for_each_interface(
+			hapd->iface->interfaces, prune_associations, &data);
 }
diff --git a/src/ap/vlan_init.c b/src/ap/vlan_init.c
index f2f766f..7b1a9e6 100644
--- a/src/ap/vlan_init.c
+++ b/src/ap/vlan_init.c
@@ -21,6 +21,7 @@
 #include "ap_config.h"
 #include "ap_drv_ops.h"
 #include "vlan_init.h"
+#include "vlan_util.h"
 
 
 #ifdef CONFIG_FULL_DYNAMIC_VLAN
@@ -335,7 +336,9 @@
 }
 
 
-static int vlan_rem(const char *if_name)
+#ifndef CONFIG_VLAN_NETLINK
+
+int vlan_rem(const char *if_name)
 {
 	int fd;
 	struct vlan_ioctl_args if_request;
@@ -378,7 +381,7 @@
 	returns 1 if the interface already exists
 	returns 0 otherwise
 */
-static int vlan_add(const char *if_name, int vid)
+int vlan_add(const char *if_name, int vid, const char *vlan_if_name)
 {
 	int fd;
 	struct vlan_ioctl_args if_request;
@@ -474,6 +477,8 @@
 	return 0;
 }
 
+#endif /* CONFIG_VLAN_NETLINK */
+
 
 static void vlan_newlink(char *ifname, struct hostapd_data *hapd)
 {
@@ -481,6 +486,7 @@
 	char br_name[IFNAMSIZ];
 	struct hostapd_vlan *vlan = hapd->conf->vlan;
 	char *tagged_interface = hapd->conf->ssid.vlan_tagged_interface;
+	int vlan_naming = hapd->conf->ssid.vlan_naming;
 
 	wpa_printf(MSG_DEBUG, "VLAN: vlan_newlink(%s)", ifname);
 
@@ -496,13 +502,22 @@
 			ifconfig_up(br_name);
 
 			if (tagged_interface) {
+				if (vlan_naming ==
+				    DYNAMIC_VLAN_NAMING_WITH_DEVICE)
+					os_snprintf(vlan_ifname,
+						    sizeof(vlan_ifname),
+						    "%s.%d", tagged_interface,
+						    vlan->vlan_id);
+				else
+					os_snprintf(vlan_ifname,
+						    sizeof(vlan_ifname),
+						    "vlan%d", vlan->vlan_id);
 
-				if (!vlan_add(tagged_interface, vlan->vlan_id))
+				ifconfig_up(tagged_interface);
+				if (!vlan_add(tagged_interface, vlan->vlan_id,
+					      vlan_ifname))
 					vlan->clean |= DVLAN_CLEAN_VLAN;
 
-				os_snprintf(vlan_ifname, sizeof(vlan_ifname),
-					    "vlan%d", vlan->vlan_id);
-
 				if (!br_addif(br_name, vlan_ifname))
 					vlan->clean |= DVLAN_CLEAN_VLAN_PORT;
 
@@ -527,6 +542,7 @@
 	char br_name[IFNAMSIZ];
 	struct hostapd_vlan *first, *prev, *vlan = hapd->conf->vlan;
 	char *tagged_interface = hapd->conf->ssid.vlan_tagged_interface;
+	int vlan_naming = hapd->conf->ssid.vlan_naming;
 
 	wpa_printf(MSG_DEBUG, "VLAN: vlan_dellink(%s)", ifname);
 
@@ -541,8 +557,16 @@
 				br_delif(br_name, vlan->ifname);
 
 			if (tagged_interface) {
-				os_snprintf(vlan_ifname, sizeof(vlan_ifname),
-					    "vlan%d", vlan->vlan_id);
+				if (vlan_naming ==
+				    DYNAMIC_VLAN_NAMING_WITH_DEVICE)
+					os_snprintf(vlan_ifname,
+						    sizeof(vlan_ifname),
+						    "%s.%d", tagged_interface,
+						    vlan->vlan_id);
+				else
+					os_snprintf(vlan_ifname,
+						    sizeof(vlan_ifname),
+						    "vlan%d", vlan->vlan_id);
 				if (vlan->clean & DVLAN_CLEAN_VLAN_PORT)
 					br_delif(br_name, vlan_ifname);
 				ifconfig_down(vlan_ifname);
@@ -682,7 +706,12 @@
 	if (priv == NULL)
 		return NULL;
 
-	vlan_set_name_type(VLAN_NAME_TYPE_PLUS_VID_NO_PAD);
+#ifndef CONFIG_VLAN_NETLINK
+	vlan_set_name_type(hapd->conf->ssid.vlan_naming ==
+			   DYNAMIC_VLAN_NAMING_WITH_DEVICE ?
+			   VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD :
+			   VLAN_NAME_TYPE_PLUS_VID_NO_PAD);
+#endif /* CONFIG_VLAN_NETLINK */
 
 	priv->s = socket(PF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
 	if (priv->s < 0) {
diff --git a/src/ap/vlan_util.c b/src/ap/vlan_util.c
new file mode 100644
index 0000000..cc54051
--- /dev/null
+++ b/src/ap/vlan_util.c
@@ -0,0 +1,177 @@
+/*
+ * hostapd / VLAN netlink api
+ * Copyright (c) 2012, Michael Braun <michael-dev@fami-braun.de>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+#include <sys/ioctl.h>
+#include <linux/sockios.h>
+#include <linux/if_vlan.h>
+#include <netlink/genl/genl.h>
+#include <netlink/genl/family.h>
+#include <netlink/genl/ctrl.h>
+#include <netlink/route/link.h>
+#include <netlink/route/link/vlan.h>
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "hostapd.h"
+#include "vlan_util.h"
+
+/*
+ * Add a vlan interface with name 'vlan_if_name', VLAN ID 'vid' and
+ * tagged interface 'if_name'.
+ *
+ * returns -1 on error
+ * returns 1 if the interface already exists
+ * returns 0 otherwise
+*/
+int vlan_add(const char *if_name, int vid, const char *vlan_if_name)
+{
+	int ret = -1;
+	struct nl_sock *handle = NULL;
+	struct nl_cache *cache = NULL;
+	struct rtnl_link *rlink = NULL;
+	int if_idx = 0;
+
+	wpa_printf(MSG_DEBUG, "VLAN: vlan_add(if_name=%s, vid=%d, "
+		   "vlan_if_name=%s)", if_name, vid, vlan_if_name);
+
+	if ((os_strlen(if_name) + 1) > IFNAMSIZ) {
+		wpa_printf(MSG_ERROR, "VLAN: Interface name too long: '%s'",
+			   if_name);
+		return -1;
+	}
+
+	if ((os_strlen(vlan_if_name) + 1) > IFNAMSIZ) {
+		wpa_printf(MSG_ERROR, "VLAN: Interface name too long: '%s'",
+			   vlan_if_name);
+		return -1;
+	}
+
+	handle = nl_socket_alloc();
+	if (!handle) {
+		wpa_printf(MSG_ERROR, "VLAN: failed to open netlink socket");
+		goto vlan_add_error;
+	}
+
+	if (nl_connect(handle, NETLINK_ROUTE) < 0) {
+		wpa_printf(MSG_ERROR, "VLAN: failed to connect to netlink");
+		goto vlan_add_error;
+	}
+
+	if (rtnl_link_alloc_cache(handle, AF_UNSPEC, &cache) < 0) {
+		cache = NULL;
+		wpa_printf(MSG_ERROR, "VLAN: failed to alloc cache");
+		goto vlan_add_error;
+	}
+
+	if (!(if_idx = rtnl_link_name2i(cache, if_name))) {
+		/* link does not exist */
+		wpa_printf(MSG_ERROR, "VLAN: interface %s does not exist",
+			   if_name);
+		goto vlan_add_error;
+	}
+
+	if ((rlink = rtnl_link_get_by_name(cache, vlan_if_name))) {
+		/* link does exist */
+		rtnl_link_put(rlink);
+		rlink = NULL;
+		wpa_printf(MSG_ERROR, "VLAN: interface %s already exists",
+			   vlan_if_name);
+		ret = 1;
+		goto vlan_add_error;
+	}
+
+	rlink = rtnl_link_alloc();
+	if (!rlink) {
+		wpa_printf(MSG_ERROR, "VLAN: failed to allocate new link");
+		goto vlan_add_error;
+	}
+
+	if (rtnl_link_set_type(rlink, "vlan") < 0) {
+		wpa_printf(MSG_ERROR, "VLAN: failed to set link type");
+		goto vlan_add_error;
+	}
+
+	rtnl_link_set_link(rlink, if_idx);
+	rtnl_link_set_name(rlink, vlan_if_name);
+
+	if (rtnl_link_vlan_set_id(rlink, vid) < 0) {
+		wpa_printf(MSG_ERROR, "VLAN: failed to set link vlan id");
+		goto vlan_add_error;
+	}
+
+	if (rtnl_link_add(handle, rlink, NLM_F_CREATE) < 0) {
+		wpa_printf(MSG_ERROR, "VLAN: failed to create link %s for "
+			   "vlan %d on %s (%d)",
+			   vlan_if_name, vid, if_name, if_idx);
+		goto vlan_add_error;
+	}
+
+	ret = 0;
+
+vlan_add_error:
+	if (rlink)
+		rtnl_link_put(rlink);
+	if (cache)
+		nl_cache_free(cache);
+	if (handle)
+		nl_socket_free(handle);
+	return ret;
+}
+
+
+int vlan_rem(const char *if_name)
+{
+	int ret = -1;
+	struct nl_sock *handle = NULL;
+	struct nl_cache *cache = NULL;
+	struct rtnl_link *rlink = NULL;
+
+	wpa_printf(MSG_DEBUG, "VLAN: vlan_rem(if_name=%s)", if_name);
+
+	handle = nl_socket_alloc();
+	if (!handle) {
+		wpa_printf(MSG_ERROR, "VLAN: failed to open netlink socket");
+		goto vlan_rem_error;
+	}
+
+	if (nl_connect(handle, NETLINK_ROUTE) < 0) {
+		wpa_printf(MSG_ERROR, "VLAN: failed to connect to netlink");
+		goto vlan_rem_error;
+	}
+
+	if (rtnl_link_alloc_cache(handle, AF_UNSPEC, &cache) < 0) {
+		cache = NULL;
+		wpa_printf(MSG_ERROR, "VLAN: failed to alloc cache");
+		goto vlan_rem_error;
+	}
+
+	if (!(rlink = rtnl_link_get_by_name(cache, if_name))) {
+		/* link does not exist */
+		wpa_printf(MSG_ERROR, "VLAN: interface %s does not exists",
+			   if_name);
+		goto vlan_rem_error;
+	}
+
+	if (rtnl_link_delete(handle, rlink) < 0) {
+		wpa_printf(MSG_ERROR, "VLAN: failed to remove link %s",
+			   if_name);
+		goto vlan_rem_error;
+	}
+
+	ret = 0;
+
+vlan_rem_error:
+	if (rlink)
+		rtnl_link_put(rlink);
+	if (cache)
+		nl_cache_free(cache);
+	if (handle)
+		nl_socket_free(handle);
+	return ret;
+}
diff --git a/src/ap/vlan_util.h b/src/ap/vlan_util.h
new file mode 100644
index 0000000..bef5a16
--- /dev/null
+++ b/src/ap/vlan_util.h
@@ -0,0 +1,15 @@
+/*
+ * hostapd / VLAN netlink api
+ * Copyright (c) 2012, Michael Braun <michael-dev@fami-braun.de>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef VLAN_UTIL_H
+#define VLAN_UTIL_H
+
+int vlan_add(const char *if_name, int vid, const char *vlan_if_name);
+int vlan_rem(const char *if_name);
+
+#endif /* VLAN_UTIL_H */
diff --git a/src/ap/wnm_ap.c b/src/ap/wnm_ap.c
new file mode 100644
index 0000000..2594404
--- /dev/null
+++ b/src/ap/wnm_ap.c
@@ -0,0 +1,258 @@
+/*
+ * hostapd - WNM
+ * Copyright (c) 2011-2012, 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 "common/ieee802_11_defs.h"
+#include "ap/hostapd.h"
+#include "ap/sta_info.h"
+#include "ap/ap_config.h"
+#include "ap/ap_drv_ops.h"
+#include "ap/wpa_auth.h"
+#include "wnm_ap.h"
+
+#define MAX_TFS_IE_LEN  1024
+
+#ifdef CONFIG_IEEE80211V
+
+/* get the TFS IE from driver */
+static int ieee80211_11_get_tfs_ie(struct hostapd_data *hapd, const u8 *addr,
+				   u8 *buf, u16 *buf_len, enum wnm_oper oper)
+{
+	wpa_printf(MSG_DEBUG, "%s: TFS get operation %d", __func__, oper);
+
+	return hostapd_drv_wnm_oper(hapd, oper, addr, buf, buf_len);
+}
+
+
+/* set the TFS IE to driver */
+static int ieee80211_11_set_tfs_ie(struct hostapd_data *hapd, const u8 *addr,
+				   u8 *buf, u16 *buf_len, enum wnm_oper oper)
+{
+	wpa_printf(MSG_DEBUG, "%s: TFS set operation %d", __func__, oper);
+
+	return hostapd_drv_wnm_oper(hapd, oper, addr, buf, buf_len);
+}
+
+
+/* MLME-SLEEPMODE.response */
+static int ieee802_11_send_wnmsleep_resp(struct hostapd_data *hapd,
+					 const u8 *addr, u8 dialog_token,
+					 u8 action_type, u16 intval)
+{
+	struct ieee80211_mgmt *mgmt;
+	int res;
+	size_t len;
+	size_t gtk_elem_len = 0;
+	size_t igtk_elem_len = 0;
+	struct wnm_sleep_element wnmsleep_ie;
+	u8 *wnmtfs_ie;
+	u8 wnmsleep_ie_len;
+	u16 wnmtfs_ie_len;
+	u8 *pos;
+	struct sta_info *sta;
+	enum wnm_oper tfs_oper = action_type == 0 ? WNM_SLEEP_TFS_RESP_IE_ADD :
+		WNM_SLEEP_TFS_RESP_IE_NONE;
+
+	sta = ap_get_sta(hapd, addr);
+	if (sta == NULL) {
+		wpa_printf(MSG_DEBUG, "%s: station not found", __func__);
+		return -EINVAL;
+	}
+
+	/* WNM-Sleep Mode IE */
+	os_memset(&wnmsleep_ie, 0, sizeof(struct wnm_sleep_element));
+	wnmsleep_ie_len = sizeof(struct wnm_sleep_element);
+	wnmsleep_ie.eid = WLAN_EID_WNMSLEEP;
+	wnmsleep_ie.len = wnmsleep_ie_len - 2;
+	wnmsleep_ie.action_type = action_type;
+	wnmsleep_ie.status = WNM_STATUS_SLEEP_ACCEPT;
+	wnmsleep_ie.intval = intval;
+
+	/* TFS IE(s) */
+	wnmtfs_ie = os_zalloc(MAX_TFS_IE_LEN);
+	if (wnmtfs_ie == NULL)
+		return -1;
+	if (ieee80211_11_get_tfs_ie(hapd, addr, wnmtfs_ie, &wnmtfs_ie_len,
+				    tfs_oper)) {
+		wnmtfs_ie_len = 0;
+		os_free(wnmtfs_ie);
+		wnmtfs_ie = NULL;
+	}
+
+#define MAX_GTK_SUBELEM_LEN 45
+#define MAX_IGTK_SUBELEM_LEN 26
+	mgmt = os_zalloc(sizeof(*mgmt) + wnmsleep_ie_len +
+			 MAX_GTK_SUBELEM_LEN + MAX_IGTK_SUBELEM_LEN);
+	if (mgmt == NULL) {
+		wpa_printf(MSG_DEBUG, "MLME: Failed to allocate buffer for "
+			   "WNM-Sleep Response action frame");
+		return -1;
+	}
+	os_memcpy(mgmt->da, addr, ETH_ALEN);
+	os_memcpy(mgmt->sa, hapd->own_addr, ETH_ALEN);
+	os_memcpy(mgmt->bssid, hapd->own_addr, ETH_ALEN);
+	mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
+					   WLAN_FC_STYPE_ACTION);
+	mgmt->u.action.category = WLAN_ACTION_WNM;
+	mgmt->u.action.u.wnm_sleep_resp.action = WNM_SLEEP_MODE_RESP;
+	mgmt->u.action.u.wnm_sleep_resp.dialogtoken = dialog_token;
+	pos = (u8 *)mgmt->u.action.u.wnm_sleep_resp.variable;
+	/* add key data if MFP is enabled */
+	if (wpa_auth_uses_mfp(sta->wpa_sm) || action_type != 1){
+		mgmt->u.action.u.wnm_sleep_resp.keydata_len = 0;
+	} else {
+		gtk_elem_len = wpa_wnmsleep_gtk_subelem(sta->wpa_sm, pos);
+		pos += gtk_elem_len;
+		wpa_printf(MSG_DEBUG, "Pass 4, gtk_len = %d",
+			   (int) gtk_elem_len);
+#ifdef CONFIG_IEEE80211W
+		res = wpa_wnmsleep_igtk_subelem(sta->wpa_sm, pos);
+		if (res < 0) {
+			os_free(wnmtfs_ie);
+			os_free(mgmt);
+			return -1;
+		}
+		igtk_elem_len = res;
+		pos += igtk_elem_len;
+		wpa_printf(MSG_DEBUG, "Pass 4 igtk_len = %d",
+			   (int) igtk_elem_len);
+#endif /* CONFIG_IEEE80211W */
+
+		WPA_PUT_LE16((u8 *)
+			     &mgmt->u.action.u.wnm_sleep_resp.keydata_len,
+			     gtk_elem_len + igtk_elem_len);
+	}
+	os_memcpy(pos, &wnmsleep_ie, wnmsleep_ie_len);
+	/* copy TFS IE here */
+	pos += wnmsleep_ie_len;
+	os_memcpy(pos, wnmtfs_ie, wnmtfs_ie_len);
+
+	len = 1 + sizeof(mgmt->u.action.u.wnm_sleep_resp) + gtk_elem_len +
+		igtk_elem_len + wnmsleep_ie_len + wnmtfs_ie_len;
+
+	/* In driver, response frame should be forced to sent when STA is in
+	 * PS mode */
+	res = hostapd_drv_send_action(hapd, hapd->iface->freq, 0,
+				      mgmt->da, &mgmt->u.action.category, len);
+
+	if (!res) {
+		wpa_printf(MSG_DEBUG, "Successfully send WNM-Sleep Response "
+			   "frame");
+
+		/* when entering wnmsleep
+		 * 1. pause the node in driver
+		 * 2. mark the node so that AP won't update GTK/IGTK during
+		 * WNM Sleep
+		 */
+		if (wnmsleep_ie.status == WNM_STATUS_SLEEP_ACCEPT &&
+		    wnmsleep_ie.action_type == 0) {
+			hostapd_drv_wnm_oper(hapd, WNM_SLEEP_ENTER_CONFIRM,
+					     addr, NULL, NULL);
+			wpa_set_wnmsleep(sta->wpa_sm, 1);
+		}
+		/* when exiting wnmsleep
+		 * 1. unmark the node
+		 * 2. start GTK/IGTK update if MFP is not used
+		 * 3. unpause the node in driver
+		 */
+		if (wnmsleep_ie.status == WNM_STATUS_SLEEP_ACCEPT &&
+		    wnmsleep_ie.action_type == 1) {
+			wpa_set_wnmsleep(sta->wpa_sm, 0);
+			hostapd_drv_wnm_oper(hapd, WNM_SLEEP_EXIT_CONFIRM,
+					     addr, NULL, NULL);
+			if (wpa_auth_uses_mfp(sta->wpa_sm) && action_type == 1)
+				wpa_wnmsleep_rekey_gtk(sta->wpa_sm);
+		}
+	} else
+		wpa_printf(MSG_DEBUG, "Fail to send WNM-Sleep Response frame");
+
+#undef MAX_GTK_SUBELEM_LEN
+#undef MAX_IGTK_SUBELEM_LEN
+	os_free(wnmtfs_ie);
+	os_free(mgmt);
+	return res;
+}
+
+
+static void ieee802_11_rx_wnmsleep_req(struct hostapd_data *hapd,
+				       const u8 *addr, const u8 *frm, int len)
+{
+	/*
+	 * Action [1] | Dialog Token [1] | WNM-Sleep Mode IE |
+	 * TFS Response IE
+	 */
+	u8 *pos = (u8 *) frm; /* point to action field */
+	u8 dialog_token = pos[1];
+	struct wnm_sleep_element *wnmsleep_ie = NULL;
+	/* multiple TFS Req IE (assuming consecutive) */
+	u8 *tfsreq_ie_start = NULL;
+	u8 *tfsreq_ie_end = NULL;
+	u16 tfsreq_ie_len = 0;
+
+	pos += 1 + 1;
+	while (pos - frm < len - 1) {
+		u8 ie_len = *(pos+1);
+		if (*pos == WLAN_EID_WNMSLEEP)
+			wnmsleep_ie = (struct wnm_sleep_element *)pos;
+		else if (*pos == WLAN_EID_TFS_REQ) {
+			if (!tfsreq_ie_start)
+				tfsreq_ie_start = pos;
+			tfsreq_ie_end = pos;
+		} else
+			wpa_printf(MSG_DEBUG, "EID %d not recognized", *pos);
+		pos += ie_len + 2;
+	}
+
+	if (!wnmsleep_ie) {
+		wpa_printf(MSG_DEBUG, "No WNM-Sleep IE found");
+		return;
+	}
+
+	if (wnmsleep_ie->action_type == 0 && tfsreq_ie_start &&
+	    tfsreq_ie_end && tfsreq_ie_end - tfsreq_ie_start >= 0) {
+		tfsreq_ie_len = (tfsreq_ie_end + tfsreq_ie_end[1] + 2) -
+			tfsreq_ie_start;
+		wpa_printf(MSG_DEBUG, "TFS Req IE(s) found");
+		/* pass the TFS Req IE(s) to driver for processing */
+		if (ieee80211_11_set_tfs_ie(hapd, addr, tfsreq_ie_start,
+					    &tfsreq_ie_len,
+					    WNM_SLEEP_TFS_REQ_IE_SET))
+			wpa_printf(MSG_DEBUG, "Fail to set TFS Req IE");
+	}
+
+	ieee802_11_send_wnmsleep_resp(hapd, addr, dialog_token,
+				      wnmsleep_ie->action_type,
+				      wnmsleep_ie->intval);
+
+	if (wnmsleep_ie->action_type == 1) {
+		/* clear the tfs after sending the resp frame */
+		ieee80211_11_set_tfs_ie(hapd, addr, tfsreq_ie_start,
+					&tfsreq_ie_len, WNM_SLEEP_TFS_IE_DEL);
+	}
+}
+
+
+void ieee802_11_rx_wnm_action_ap(struct hostapd_data *hapd,
+				 struct rx_action *action)
+{
+	u8 *pos = (u8 *) action->data + 1; /* point to the action field */
+	u8 act = *pos;
+
+	switch (act) {
+	case WNM_SLEEP_MODE_REQ:
+		ieee802_11_rx_wnmsleep_req(hapd, action->sa, action->data + 1,
+					   action->len);
+		break;
+	default:
+		break;
+	}
+}
+
+#endif /* CONFIG_IEEE80211V */
diff --git a/src/ap/wnm_ap.h b/src/ap/wnm_ap.h
new file mode 100644
index 0000000..ab7c4f1
--- /dev/null
+++ b/src/ap/wnm_ap.h
@@ -0,0 +1,17 @@
+/*
+ * IEEE 802.11v WNM related functions and structures
+ * Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef WNM_AP_H
+#define WNM_AP_H
+
+struct rx_action;
+
+void ieee802_11_rx_wnm_action_ap(struct hostapd_data *hapd,
+				 struct rx_action *action);
+
+#endif /* WNM_AP_H */
diff --git a/src/ap/wpa_auth.c b/src/ap/wpa_auth.c
index 1d942a4..3203d4f 100644
--- a/src/ap/wpa_auth.c
+++ b/src/ap/wpa_auth.c
@@ -284,6 +284,9 @@
 	case WPA_CIPHER_CCMP:
 		group->GTK_len = 16;
 		break;
+	case WPA_CIPHER_GCMP:
+		group->GTK_len = 16;
+		break;
 	case WPA_CIPHER_TKIP:
 		group->GTK_len = 32;
 		break;
@@ -849,7 +852,8 @@
 	if (msg == REQUEST || msg == PAIRWISE_2 || msg == PAIRWISE_4 ||
 	    msg == GROUP_2) {
 		u16 ver = key_info & WPA_KEY_INFO_TYPE_MASK;
-		if (sm->pairwise == WPA_CIPHER_CCMP) {
+		if (sm->pairwise == WPA_CIPHER_CCMP ||
+		    sm->pairwise == WPA_CIPHER_GCMP) {
 			if (wpa_use_aes_cmac(sm) &&
 			    ver != WPA_KEY_INFO_TYPE_AES_128_CMAC) {
 				wpa_auth_logger(wpa_auth, sm->addr,
@@ -865,7 +869,7 @@
 				wpa_auth_logger(wpa_auth, sm->addr,
 						LOGGER_WARNING,
 						"did not use HMAC-SHA1-AES "
-						"with CCMP");
+						"with CCMP/GCMP");
 				return;
 			}
 		}
@@ -1240,7 +1244,7 @@
 		version = force_version;
 	else if (wpa_use_aes_cmac(sm))
 		version = WPA_KEY_INFO_TYPE_AES_128_CMAC;
-	else if (sm->pairwise == WPA_CIPHER_CCMP)
+	else if (sm->pairwise != WPA_CIPHER_TKIP)
 		version = WPA_KEY_INFO_TYPE_HMAC_SHA1_AES;
 	else
 		version = WPA_KEY_INFO_TYPE_HMAC_MD5_RC4;
@@ -1291,6 +1295,9 @@
 	case WPA_CIPHER_CCMP:
 		WPA_PUT_BE16(key->key_length, 16);
 		break;
+	case WPA_CIPHER_GCMP:
+		WPA_PUT_BE16(key->key_length, 16);
+		break;
 	case WPA_CIPHER_TKIP:
 		WPA_PUT_BE16(key->key_length, 32);
 		break;
@@ -1538,6 +1545,8 @@
 	switch (alg) {
 	case WPA_CIPHER_CCMP:
 		return WPA_ALG_CCMP;
+	case WPA_CIPHER_GCMP:
+		return WPA_ALG_GCMP;
 	case WPA_CIPHER_TKIP:
 		return WPA_ALG_TKIP;
 	case WPA_CIPHER_WEP104:
@@ -1773,7 +1782,7 @@
 static int wpa_derive_ptk(struct wpa_state_machine *sm, const u8 *pmk,
 			  struct wpa_ptk *ptk)
 {
-	size_t ptk_len = sm->pairwise == WPA_CIPHER_CCMP ? 48 : 64;
+	size_t ptk_len = sm->pairwise != WPA_CIPHER_TKIP ? 48 : 64;
 #ifdef CONFIG_IEEE80211R
 	if (wpa_key_mgmt_ft(sm->wpa_key_mgmt))
 		return wpa_auth_derive_ptk_ft(sm, pmk, ptk, ptk_len);
@@ -1898,6 +1907,14 @@
 	    wpa_auth_get_seqnum(sm->wpa_auth, NULL, gsm->GN_igtk, igtk.pn) < 0)
 		os_memset(igtk.pn, 0, sizeof(igtk.pn));
 	os_memcpy(igtk.igtk, gsm->IGTK[gsm->GN_igtk - 4], WPA_IGTK_LEN);
+	if (sm->wpa_auth->conf.disable_gtk) {
+		/*
+		 * Provide unique random IGTK to each STA to prevent use of
+		 * IGTK in the BSS.
+		 */
+		if (random_get_bytes(igtk.igtk, WPA_IGTK_LEN) < 0)
+			return pos;
+	}
 	pos = wpa_add_kde(pos, RSN_KEY_DATA_IGTK,
 			  (const u8 *) &igtk, sizeof(igtk), NULL, 0);
 
@@ -1922,7 +1939,7 @@
 
 SM_STATE(WPA_PTK, PTKINITNEGOTIATING)
 {
-	u8 rsc[WPA_KEY_RSC_LEN], *_rsc, *gtk, *kde, *pos;
+	u8 rsc[WPA_KEY_RSC_LEN], *_rsc, *gtk, *kde, *pos, dummy_gtk[32];
 	size_t gtk_len, kde_len;
 	struct wpa_group *gsm = sm->group;
 	u8 *wpa_ie;
@@ -1960,6 +1977,15 @@
 		secure = 1;
 		gtk = gsm->GTK[gsm->GN - 1];
 		gtk_len = gsm->GTK_len;
+		if (sm->wpa_auth->conf.disable_gtk) {
+			/*
+			 * Provide unique random GTK to each STA to prevent use
+			 * of GTK in the BSS.
+			 */
+			if (random_get_bytes(dummy_gtk, gtk_len) < 0)
+				return;
+			gtk = dummy_gtk;
+		}
 		keyidx = gsm->GN;
 		_rsc = rsc;
 		encr = 1;
@@ -2076,6 +2102,9 @@
 		if (sm->pairwise == WPA_CIPHER_TKIP) {
 			alg = WPA_ALG_TKIP;
 			klen = 32;
+		} else if (sm->pairwise == WPA_CIPHER_GCMP) {
+			alg = WPA_ALG_GCMP;
+			klen = 16;
 		} else {
 			alg = WPA_ALG_CCMP;
 			klen = 16;
@@ -2256,6 +2285,7 @@
 	struct wpa_group *gsm = sm->group;
 	u8 *kde, *pos, hdr[2];
 	size_t kde_len;
+	u8 *gtk, dummy_gtk[32];
 
 	SM_ENTRY_MA(WPA_PTK_GROUP, REKEYNEGOTIATING, wpa_ptk_group);
 
@@ -2276,6 +2306,16 @@
 	wpa_auth_logger(sm->wpa_auth, sm->addr, LOGGER_DEBUG,
 			"sending 1/2 msg of Group Key Handshake");
 
+	gtk = gsm->GTK[gsm->GN - 1];
+	if (sm->wpa_auth->conf.disable_gtk) {
+		/*
+		 * Provide unique random GTK to each STA to prevent use
+		 * of GTK in the BSS.
+		 */
+		if (random_get_bytes(dummy_gtk, gsm->GTK_len) < 0)
+			return;
+		gtk = dummy_gtk;
+	}
 	if (sm->wpa == WPA_VERSION_WPA2) {
 		kde_len = 2 + RSN_SELECTOR_LEN + 2 + gsm->GTK_len +
 			ieee80211w_kde_len(sm);
@@ -2287,10 +2327,10 @@
 		hdr[0] = gsm->GN & 0x03;
 		hdr[1] = 0;
 		pos = wpa_add_kde(pos, RSN_KEY_DATA_GROUPKEY, hdr, 2,
-				  gsm->GTK[gsm->GN - 1], gsm->GTK_len);
+				  gtk, gsm->GTK_len);
 		pos = ieee80211w_kde_add(sm, pos);
 	} else {
-		kde = gsm->GTK[gsm->GN - 1];
+		kde = gtk;
 		pos = kde + gsm->GTK_len;
 	}
 
@@ -2416,6 +2456,9 @@
 
 static int wpa_group_update_sta(struct wpa_state_machine *sm, void *ctx)
 {
+	if (ctx != NULL && ctx != sm->group)
+		return 0;
+
 	if (sm->wpa_ptk_state != WPA_PTK_PTKINITDONE) {
 		wpa_auth_logger(sm->wpa_auth, sm->addr, LOGGER_DEBUG,
 				"Not in PTKINITDONE; skip Group Key update");
@@ -2433,6 +2476,12 @@
 				"marking station for GTK rekeying");
 	}
 
+#ifdef CONFIG_IEEE80211V
+	/* Do not rekey GTK/IGTK when STA is in wnmsleep */
+	if (sm->is_wnmsleep)
+		return 0;
+#endif /* CONFIG_IEEE80211V */
+
 	sm->group->GKeyDoneStations++;
 	sm->GUpdateStationKeys = TRUE;
 
@@ -2441,6 +2490,132 @@
 }
 
 
+#ifdef CONFIG_IEEE80211V
+/* update GTK when exiting wnmsleep mode */
+void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm)
+{
+	if (sm->is_wnmsleep)
+		return;
+
+	wpa_group_update_sta(sm, NULL);
+}
+
+
+void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag)
+{
+	sm->is_wnmsleep = !!flag;
+}
+
+
+int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine *sm, u8 *pos)
+{
+	u8 *subelem;
+	struct wpa_group *gsm = sm->group;
+	size_t subelem_len, pad_len;
+	const u8 *key;
+	size_t key_len;
+	u8 keybuf[32];
+
+	/* GTK subslement */
+	key_len = gsm->GTK_len;
+	if (key_len > sizeof(keybuf))
+		return 0;
+
+	/*
+	 * Pad key for AES Key Wrap if it is not multiple of 8 bytes or is less
+	 * than 16 bytes.
+	 */
+	pad_len = key_len % 8;
+	if (pad_len)
+		pad_len = 8 - pad_len;
+	if (key_len + pad_len < 16)
+		pad_len += 8;
+	if (pad_len) {
+		os_memcpy(keybuf, gsm->GTK[gsm->GN - 1], key_len);
+		os_memset(keybuf + key_len, 0, pad_len);
+		keybuf[key_len] = 0xdd;
+		key_len += pad_len;
+		key = keybuf;
+	} else
+		key = gsm->GTK[gsm->GN - 1];
+
+	/*
+	 * Sub-elem ID[1] | Length[1] | Key Info[2] | Key Length[1] | RSC[8] |
+	 * Key[5..32] | 8 padding.
+	 */
+	subelem_len = 13 + key_len + 8;
+	subelem = os_zalloc(subelem_len);
+	if (subelem == NULL)
+		return 0;
+
+	subelem[0] = WNM_SLEEP_SUBELEM_GTK;
+	subelem[1] = 11 + key_len + 8;
+	/* Key ID in B0-B1 of Key Info */
+	WPA_PUT_LE16(&subelem[2], gsm->GN & 0x03);
+	subelem[4] = gsm->GTK_len;
+	if (wpa_auth_get_seqnum(sm->wpa_auth, NULL, gsm->GN, subelem + 5) != 0)
+	{
+		os_free(subelem);
+		return 0;
+	}
+	if (aes_wrap(sm->PTK.kek, key_len / 8, key, subelem + 13)) {
+		os_free(subelem);
+		return 0;
+	}
+
+	os_memcpy(pos, subelem, subelem_len);
+
+	wpa_hexdump_key(MSG_DEBUG, "Plaintext GTK",
+			gsm->GTK[gsm->GN - 1], gsm->GTK_len);
+	os_free(subelem);
+
+	return subelem_len;
+}
+
+
+#ifdef CONFIG_IEEE80211W
+int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine *sm, u8 *pos)
+{
+	u8 *subelem, *ptr;
+	struct wpa_group *gsm = sm->group;
+	size_t subelem_len;
+
+	/* IGTK subelement
+	 * Sub-elem ID[1] | Length[1] | KeyID[2] | PN[6] |
+	 * Key[16] | 8 padding */
+	subelem_len = 1 + 1 + 2 + 6 + WPA_IGTK_LEN + 8;
+	subelem = os_zalloc(subelem_len);
+	if (subelem == NULL)
+		return 0;
+
+	ptr = subelem;
+	*ptr++ = WNM_SLEEP_SUBELEM_IGTK;
+	*ptr++ = subelem_len - 2;
+	WPA_PUT_LE16(ptr, gsm->GN_igtk);
+	ptr += 2;
+	if (wpa_auth_get_seqnum(sm->wpa_auth, NULL, gsm->GN_igtk, ptr) != 0) {
+		os_free(subelem);
+		return 0;
+	}
+	ptr += 6;
+	if (aes_wrap(sm->PTK.kek, WPA_IGTK_LEN / 8,
+		     gsm->IGTK[gsm->GN_igtk - 4], ptr)) {
+		os_free(subelem);
+		return -1;
+	}
+
+	os_memcpy(pos, subelem, subelem_len);
+
+	wpa_hexdump_key(MSG_DEBUG, "Plaintext IGTK",
+			gsm->IGTK[gsm->GN_igtk - 4], WPA_IGTK_LEN);
+	os_free(subelem);
+
+	return subelem_len;
+}
+#endif /* CONFIG_IEEE80211W */
+#endif /* CONFIG_IEEE80211V */
+
+
 static void wpa_group_setkeys(struct wpa_authenticator *wpa_auth,
 			      struct wpa_group *group)
 {
@@ -2470,7 +2645,7 @@
 			   group->GKeyDoneStations);
 		group->GKeyDoneStations = 0;
 	}
-	wpa_auth_for_each_sta(wpa_auth, wpa_group_update_sta, NULL);
+	wpa_auth_for_each_sta(wpa_auth, wpa_group_update_sta, group);
 	wpa_printf(MSG_DEBUG, "wpa_group_setkeys: GKeyDoneStations=%d",
 		   group->GKeyDoneStations);
 }
@@ -2627,6 +2802,8 @@
 	switch (cipher) {
 	case WPA_CIPHER_CCMP:
 		return 128;
+	case WPA_CIPHER_GCMP:
+		return 128;
 	case WPA_CIPHER_TKIP:
 		return 256;
 	case WPA_CIPHER_WEP104:
@@ -2758,6 +2935,8 @@
 	} else if (sm->wpa == WPA_VERSION_WPA2) {
 		if (sm->pairwise == WPA_CIPHER_CCMP)
 			pairwise = RSN_CIPHER_SUITE_CCMP;
+		else if (sm->pairwise == WPA_CIPHER_GCMP)
+			pairwise = RSN_CIPHER_SUITE_GCMP;
 		else if (sm->pairwise == WPA_CIPHER_TKIP)
 			pairwise = RSN_CIPHER_SUITE_TKIP;
 		else if (sm->pairwise == WPA_CIPHER_WEP104)
diff --git a/src/ap/wpa_auth.h b/src/ap/wpa_auth.h
index a07779f..91ba499 100644
--- a/src/ap/wpa_auth.h
+++ b/src/ap/wpa_auth.h
@@ -158,6 +158,8 @@
 	int pmk_r1_push;
 	int ft_over_ds;
 #endif /* CONFIG_IEEE80211R */
+	int disable_gtk;
+	int ap_mlme;
 };
 
 typedef enum {
@@ -196,6 +198,8 @@
 	struct wpa_state_machine * (*add_sta)(void *ctx, const u8 *sta_addr);
 	int (*send_ft_action)(void *ctx, const u8 *dst,
 			      const u8 *data, size_t data_len);
+	int (*add_tspec)(void *ctx, const u8 *sta_addr, u8 *tspec_ie,
+                         size_t tspec_ielen);
 #endif /* CONFIG_IEEE80211R */
 };
 
@@ -278,4 +282,13 @@
 void wpa_ft_push_pmk_r1(struct wpa_authenticator *wpa_auth, const u8 *addr);
 #endif /* CONFIG_IEEE80211R */
 
+#ifdef CONFIG_IEEE80211V
+void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm);
+void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag);
+int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine *sm, u8 *pos);
+#ifdef CONFIG_IEEE80211W
+int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine *sm, u8 *pos);
+#endif /* CONFIG_IEEE80211W */
+#endif /* CONFIG_IEEE80211V */
+
 #endif /* WPA_AUTH_H */
diff --git a/src/ap/wpa_auth_ft.c b/src/ap/wpa_auth_ft.c
index d2ec088..9f7cdae 100644
--- a/src/ap/wpa_auth_ft.c
+++ b/src/ap/wpa_auth_ft.c
@@ -52,6 +52,19 @@
 }
 
 
+static int wpa_ft_add_tspec(struct wpa_authenticator *wpa_auth,
+			    const u8 *sta_addr,
+			    u8 *tspec_ie, size_t tspec_ielen)
+{
+	if (wpa_auth->cb.add_tspec == NULL) {
+	        wpa_printf(MSG_DEBUG, "FT: add_tspec is not initialized");
+		return -1;
+	}
+	return wpa_auth->cb.add_tspec(wpa_auth->cb.ctx, sta_addr, tspec_ie,
+				      tspec_ielen);
+}
+
+
 int wpa_write_mdie(struct wpa_auth_config *conf, u8 *buf, size_t len)
 {
 	u8 *pos = buf;
@@ -471,7 +484,8 @@
 #endif /* CONFIG_IEEE80211W */
 
 
-static u8 * wpa_ft_process_rdie(u8 *pos, u8 *end, u8 id, u8 descr_count,
+static u8 * wpa_ft_process_rdie(struct wpa_state_machine *sm,
+				u8 *pos, u8 *end, u8 id, u8 descr_count,
 				const u8 *ies, size_t ies_len)
 {
 	struct ieee802_11_elems parse;
@@ -504,7 +518,7 @@
 	}
 
 #ifdef NEED_AP_MLME
-	if (parse.wmm_tspec) {
+	if (parse.wmm_tspec && sm->wpa_auth->conf.ap_mlme) {
 		struct wmm_tspec_element *tspec;
 		int res;
 
@@ -541,13 +555,35 @@
 	}
 #endif /* NEED_AP_MLME */
 
+	if (parse.wmm_tspec && !sm->wpa_auth->conf.ap_mlme) {
+		struct wmm_tspec_element *tspec;
+		int res;
+
+		tspec = (struct wmm_tspec_element *) pos;
+		os_memcpy(tspec, parse.wmm_tspec - 2, sizeof(*tspec));
+		res = wpa_ft_add_tspec(sm->wpa_auth, sm->addr, pos,
+				       sizeof(*tspec));
+		if (res >= 0) {
+			if (res)
+				rdie->status_code = host_to_le16(res);
+			else {
+				/* TSPEC accepted; include updated TSPEC in
+				 * response */
+		                rdie->descr_count = 1;
+	                        pos += sizeof(*tspec);
+			}
+			return pos;
+		}
+	}
+
 	wpa_printf(MSG_DEBUG, "FT: No supported resource requested");
 	rdie->status_code = host_to_le16(WLAN_STATUS_UNSPECIFIED_FAILURE);
 	return pos;
 }
 
 
-static u8 * wpa_ft_process_ric(u8 *pos, u8 *end, const u8 *ric, size_t ric_len)
+static u8 * wpa_ft_process_ric(struct wpa_state_machine *sm, u8 *pos, u8 *end,
+			       const u8 *ric, size_t ric_len)
 {
 	const u8 *rpos, *start;
 	const struct rsn_rdie *rdie;
@@ -569,7 +605,7 @@
 				break;
 			rpos += 2 + rpos[1];
 		}
-		pos = wpa_ft_process_rdie(pos, end, rdie->id,
+		pos = wpa_ft_process_rdie(sm, pos, end, rdie->id,
 					  rdie->descr_count,
 					  start, rpos - start);
 	}
@@ -678,7 +714,8 @@
 
 	ric_start = pos;
 	if (wpa_ft_parse_ies(req_ies, req_ies_len, &parse) == 0 && parse.ric) {
-		pos = wpa_ft_process_ric(pos, end, parse.ric, parse.ric_len);
+		pos = wpa_ft_process_ric(sm, pos, end, parse.ric,
+					 parse.ric_len);
 		if (auth_alg == WLAN_AUTH_FT)
 			_ftie->mic_control[1] +=
 				ieee802_11_ie_count(ric_start,
@@ -723,6 +760,9 @@
 	} else if (sm->pairwise == WPA_CIPHER_CCMP) {
 		alg = WPA_ALG_CCMP;
 		klen = 16;
+	} else if (sm->pairwise == WPA_CIPHER_GCMP) {
+		alg = WPA_ALG_GCMP;
+		klen = 16;
 	} else {
 		wpa_printf(MSG_DEBUG, "FT: Unknown pairwise alg 0x%x - skip "
 			   "PTK configuration", sm->pairwise);
@@ -845,7 +885,7 @@
 	wpa_hexdump(MSG_DEBUG, "FT: Generated ANonce",
 		    sm->ANonce, WPA_NONCE_LEN);
 
-	ptk_len = pairwise != WPA_CIPHER_CCMP ? 64 : 48;
+	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);
@@ -1061,8 +1101,16 @@
 
 	if (os_memcmp(mic, ftie->mic, 16) != 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: MDIE",
+			    parse.mdie - 2, parse.mdie_len + 2);
+		wpa_hexdump(MSG_MSGDUMP, "FT: FTIE",
+			    parse.ftie - 2, parse.ftie_len + 2);
+		wpa_hexdump(MSG_MSGDUMP, "FT: RSN",
+			    parse.rsn - 2, parse.rsn_len + 2);
 		return WLAN_STATUS_INVALID_FTIE;
 	}
 
diff --git a/src/ap/wpa_auth_glue.c b/src/ap/wpa_auth_glue.c
index 3e5ac1d..bdc89e4 100644
--- a/src/ap/wpa_auth_glue.c
+++ b/src/ap/wpa_auth_glue.c
@@ -70,6 +70,9 @@
 	wconf->pmk_r1_push = conf->pmk_r1_push;
 	wconf->ft_over_ds = conf->ft_over_ds;
 #endif /* CONFIG_IEEE80211R */
+#ifdef CONFIG_HS20
+	wconf->disable_gtk = conf->disable_dgaf;
+#endif /* CONFIG_HS20 */
 }
 
 
@@ -181,9 +184,15 @@
 {
 	struct hostapd_data *hapd = ctx;
 	struct sta_info *sta = ap_get_sta(hapd, addr);
-	if (sta && sta->psk)
-		return sta->psk;
-	return hostapd_get_psk(hapd->conf, addr, prev_psk);
+	const u8 *psk = hostapd_get_psk(hapd->conf, addr, prev_psk);
+	/*
+	 * This is about to iterate over all psks, prev_psk gives the last
+	 * returned psk which should not be returned again.
+	 * logic list (all hostapd_get_psk; sta->psk)
+	 */
+	if (sta && sta->psk && !psk && sta->psk != prev_psk)
+		psk = sta->psk;
+	return psk;
 }
 
 
@@ -294,12 +303,13 @@
 {
 	struct hostapd_data *hapd = ctx;
 	struct wpa_auth_iface_iter_data data;
-	if (hapd->iface->for_each_interface == NULL)
+	if (hapd->iface->interfaces == NULL ||
+	    hapd->iface->interfaces->for_each_interface == NULL)
 		return -1;
 	data.cb = cb;
 	data.cb_ctx = cb_ctx;
-	return hapd->iface->for_each_interface(hapd->iface->interfaces,
-					       wpa_auth_iface_iter, &data);
+	return hapd->iface->interfaces->for_each_interface(
+		hapd->iface->interfaces, wpa_auth_iface_iter, &data);
 }
 
 
@@ -351,16 +361,17 @@
 	int ret;
 
 #ifdef CONFIG_IEEE80211R
-	if (proto == ETH_P_RRB && hapd->iface->for_each_interface) {
+	if (proto == ETH_P_RRB && hapd->iface->interfaces &&
+	    hapd->iface->interfaces->for_each_interface) {
 		int res;
 		struct wpa_auth_ft_iface_iter_data idata;
 		idata.src_hapd = hapd;
 		idata.dst = dst;
 		idata.data = data;
 		idata.data_len = data_len;
-		res = hapd->iface->for_each_interface(hapd->iface->interfaces,
-						      hostapd_wpa_auth_ft_iter,
-						      &idata);
+		res = hapd->iface->interfaces->for_each_interface(
+			hapd->iface->interfaces, hostapd_wpa_auth_ft_iter,
+			&idata);
 		if (res == 1)
 			return data_len;
 	}
@@ -425,6 +436,9 @@
 	struct hostapd_data *hapd = ctx;
 	struct sta_info *sta;
 
+	if (hostapd_add_sta_node(hapd, sta_addr, WLAN_AUTH_FT) < 0)
+		return NULL;
+
 	sta = ap_sta_add(hapd, sta_addr);
 	if (sta == NULL)
 		return NULL;
@@ -458,6 +472,14 @@
 		      len - sizeof(*ethhdr));
 }
 
+
+static int hostapd_wpa_auth_add_tspec(void *ctx, const u8 *sta_addr,
+				      u8 *tspec_ie, size_t tspec_ielen)
+{
+	struct hostapd_data *hapd = ctx;
+	return hostapd_add_tspec(hapd, sta_addr, tspec_ie, tspec_ielen);
+}
+
 #endif /* CONFIG_IEEE80211R */
 
 
@@ -471,6 +493,8 @@
 	hostapd_wpa_auth_conf(hapd->conf, &_conf);
 	if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_EAPOL_TX_STATUS)
 		_conf.tx_status = 1;
+	if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_AP_MLME)
+		_conf.ap_mlme = 1;
 	os_memset(&cb, 0, sizeof(cb));
 	cb.ctx = hapd;
 	cb.logger = hostapd_wpa_auth_logger;
@@ -489,6 +513,7 @@
 #ifdef CONFIG_IEEE80211R
 	cb.send_ft_action = hostapd_wpa_auth_send_ft_action;
 	cb.add_sta = hostapd_wpa_auth_add_sta;
+	cb.add_tspec = hostapd_wpa_auth_add_tspec;
 #endif /* CONFIG_IEEE80211R */
 	hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb);
 	if (hapd->wpa_auth == NULL) {
diff --git a/src/ap/wpa_auth_i.h b/src/ap/wpa_auth_i.h
index b223576..d5cf2c5 100644
--- a/src/ap/wpa_auth_i.h
+++ b/src/ap/wpa_auth_i.h
@@ -87,6 +87,9 @@
 	unsigned int ft_completed:1;
 	unsigned int pmk_r1_name_valid:1;
 #endif /* CONFIG_IEEE80211R */
+#ifdef CONFIG_IEEE80211V
+	unsigned int is_wnmsleep:1;
+#endif /* CONFIG_IEEE80211V */
 
 	u8 req_replay_counter[WPA_REPLAY_COUNTER_LEN];
 	int req_replay_counter_used;
diff --git a/src/ap/wpa_auth_ie.c b/src/ap/wpa_auth_ie.c
index f687182..b88b80a 100644
--- a/src/ap/wpa_auth_ie.c
+++ b/src/ap/wpa_auth_ie.c
@@ -123,6 +123,8 @@
 
 	if (conf->wpa_group == WPA_CIPHER_CCMP) {
 		RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_CCMP);
+	} else if (conf->wpa_group == WPA_CIPHER_GCMP) {
+		RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_GCMP);
 	} else if (conf->wpa_group == WPA_CIPHER_TKIP) {
 		RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_TKIP);
 	} else if (conf->wpa_group == WPA_CIPHER_WEP104) {
@@ -153,6 +155,11 @@
 		pos += RSN_SELECTOR_LEN;
 		num_suites++;
 	}
+	if (conf->rsn_pairwise & WPA_CIPHER_GCMP) {
+		RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_GCMP);
+		pos += RSN_SELECTOR_LEN;
+		num_suites++;
+	}
 	if (conf->rsn_pairwise & WPA_CIPHER_TKIP) {
 		RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_TKIP);
 		pos += RSN_SELECTOR_LEN;
@@ -453,6 +460,8 @@
 		selector = RSN_CIPHER_SUITE_CCMP;
 		if (data.pairwise_cipher & WPA_CIPHER_CCMP)
 			selector = RSN_CIPHER_SUITE_CCMP;
+		else if (data.pairwise_cipher & WPA_CIPHER_GCMP)
+			selector = RSN_CIPHER_SUITE_GCMP;
 		else if (data.pairwise_cipher & WPA_CIPHER_TKIP)
 			selector = RSN_CIPHER_SUITE_TKIP;
 		else if (data.pairwise_cipher & WPA_CIPHER_WEP104)
@@ -466,6 +475,8 @@
 		selector = RSN_CIPHER_SUITE_CCMP;
 		if (data.group_cipher & WPA_CIPHER_CCMP)
 			selector = RSN_CIPHER_SUITE_CCMP;
+		else if (data.group_cipher & WPA_CIPHER_GCMP)
+			selector = RSN_CIPHER_SUITE_GCMP;
 		else if (data.group_cipher & WPA_CIPHER_TKIP)
 			selector = RSN_CIPHER_SUITE_TKIP;
 		else if (data.group_cipher & WPA_CIPHER_WEP104)
@@ -607,6 +618,8 @@
 
 	if (ciphers & WPA_CIPHER_CCMP)
 		sm->pairwise = WPA_CIPHER_CCMP;
+	else if (ciphers & WPA_CIPHER_GCMP)
+		sm->pairwise = WPA_CIPHER_GCMP;
 	else
 		sm->pairwise = WPA_CIPHER_TKIP;
 
diff --git a/src/ap/wps_hostapd.c b/src/ap/wps_hostapd.c
index 07ce06c..5e44c72 100644
--- a/src/ap/wps_hostapd.c
+++ b/src/ap/wps_hostapd.c
@@ -13,7 +13,6 @@
 #include "utils/uuid.h"
 #include "crypto/dh_groups.h"
 #include "crypto/dh_group5.h"
-#include "crypto/random.h"
 #include "common/wpa_ctrl.h"
 #include "common/ieee802_11_defs.h"
 #include "common/ieee802_11_common.h"
@@ -77,10 +76,11 @@
 	struct wps_for_each_data data;
 	data.func = func;
 	data.ctx = ctx;
-	if (iface->for_each_interface == NULL)
+	if (iface->interfaces == NULL ||
+	    iface->interfaces->for_each_interface == NULL)
 		return wps_for_each(iface, &data);
-	return iface->for_each_interface(iface->interfaces, wps_for_each,
-					 &data);
+	return iface->interfaces->for_each_interface(iface->interfaces,
+						     wps_for_each, &data);
 }
 
 
@@ -257,7 +257,8 @@
 	struct hostapd_iface *iface = eloop_data;
 
 	wpa_printf(MSG_DEBUG, "WPS: Reload configuration data");
-	if (iface->reload_config(iface) < 0) {
+	if (iface->interfaces == NULL ||
+	    iface->interfaces->reload_config(iface) < 0) {
 		wpa_printf(MSG_WARNING, "WPS: Failed to reload the updated "
 			   "configuration");
 	}
@@ -344,6 +345,8 @@
 	}
 	hapd->wps->wps_state = WPS_STATE_CONFIGURED;
 
+	if (hapd->iface->config_fname == NULL)
+		return 0;
 	len = os_strlen(hapd->iface->config_fname) + 5;
 	tmp_fname = os_malloc(len);
 	if (tmp_fname == NULL)
@@ -371,10 +374,17 @@
 
 	fprintf(nconf, "wps_state=2\n");
 
-	fprintf(nconf, "ssid=");
-	for (i = 0; i < cred->ssid_len; i++)
-		fputc(cred->ssid[i], nconf);
-	fprintf(nconf, "\n");
+	if (is_hex(cred->ssid, cred->ssid_len)) {
+		fprintf(nconf, "ssid2=");
+		for (i = 0; i < cred->ssid_len; i++)
+			fprintf(nconf, "%02x", cred->ssid[i]);
+		fprintf(nconf, "\n");
+	} else {
+		fprintf(nconf, "ssid=");
+		for (i = 0; i < cred->ssid_len; i++)
+			fputc(cred->ssid[i], nconf);
+		fprintf(nconf, "\n");
+	}
 
 	if ((cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) &&
 	    (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK)))
@@ -464,6 +474,7 @@
 			multi_bss = 1;
 		if (!multi_bss &&
 		    (str_starts(buf, "ssid=") ||
+		     str_starts(buf, "ssid2=") ||
 		     str_starts(buf, "auth_algs=") ||
 		     str_starts(buf, "wep_default_key=") ||
 		     str_starts(buf, "wep_key") ||
@@ -710,10 +721,12 @@
 static const u8 * get_own_uuid(struct hostapd_iface *iface)
 {
 	const u8 *uuid;
-	if (iface->for_each_interface == NULL)
+	if (iface->interfaces == NULL ||
+	    iface->interfaces->for_each_interface == NULL)
 		return NULL;
 	uuid = NULL;
-	iface->for_each_interface(iface->interfaces, get_uuid_cb, &uuid);
+	iface->interfaces->for_each_interface(iface->interfaces, get_uuid_cb,
+					      &uuid);
 	return uuid;
 }
 
@@ -729,10 +742,11 @@
 static int interface_count(struct hostapd_iface *iface)
 {
 	int count = 0;
-	if (iface->for_each_interface == NULL)
+	if (iface->interfaces == NULL ||
+	    iface->interfaces->for_each_interface == NULL)
 		return 0;
-	iface->for_each_interface(iface->interfaces, count_interface_cb,
-				  &count);
+	iface->interfaces->for_each_interface(iface->interfaces,
+					      count_interface_cb, &count);
 	return count;
 }