diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index a3b587f..d1274f6 100644
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -6450,7 +6450,7 @@
 	if (subtypes == 0)
 		return -1;
 
-	return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
+	return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0, 0);
 }
 
 
@@ -6473,7 +6473,7 @@
 
 	ret = hs20_anqp_send_req(wpa_s, addr,
 				 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
-				 buf, len);
+				 buf, len, 0);
 
 	os_free(buf);
 
@@ -6519,14 +6519,59 @@
 
 	ret = hs20_anqp_send_req(wpa_s, dst_addr,
 				 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
-				 buf, len);
+				 buf, len, 0);
 	os_free(buf);
 
 	return ret;
 }
 
 
-static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
+static int get_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd, char *reply,
+			 int buflen)
+{
+	u8 dst_addr[ETH_ALEN];
+	int used;
+	char *ctx = NULL, *icon, *poffset, *psize;
+
+	used = hwaddr_aton2(cmd, dst_addr);
+	if (used < 0)
+		return -1;
+	cmd += used;
+
+	icon = str_token(cmd, " ", &ctx);
+	poffset = str_token(cmd, " ", &ctx);
+	psize = str_token(cmd, " ", &ctx);
+	if (!icon || !poffset || !psize)
+		return -1;
+
+	wpa_s->fetch_osu_icon_in_progress = 0;
+	return hs20_get_icon(wpa_s, dst_addr, icon, atoi(poffset), atoi(psize),
+			     reply, buflen);
+}
+
+
+static int del_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd)
+{
+	u8 dst_addr[ETH_ALEN];
+	int used;
+	char *icon;
+
+	if (!cmd[0])
+		return hs20_del_icon(wpa_s, NULL, NULL);
+
+	used = hwaddr_aton2(cmd, dst_addr);
+	if (used < 0)
+		return -1;
+
+	while (cmd[used] == ' ')
+		used++;
+	icon = cmd[used] ? &cmd[used] : NULL;
+
+	return hs20_del_icon(wpa_s, dst_addr, icon);
+}
+
+
+static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd, int inmem)
 {
 	u8 dst_addr[ETH_ALEN];
 	int used;
@@ -6542,7 +6587,7 @@
 
 	wpa_s->fetch_osu_icon_in_progress = 0;
 	return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
-				  (u8 *) icon, os_strlen(icon));
+				  (u8 *) icon, os_strlen(icon), inmem);
 }
 
 #endif /* CONFIG_HS20 */
@@ -6704,6 +6749,28 @@
 }
 
 
+static int wpas_ctrl_iface_signal_monitor(struct wpa_supplicant *wpa_s,
+					  const char *cmd)
+{
+	const char *pos;
+	int threshold = 0;
+	int hysteresis = 0;
+
+	if (wpa_s->bgscan && wpa_s->bgscan_priv) {
+		wpa_printf(MSG_DEBUG,
+			   "Reject SIGNAL_MONITOR command - bgscan is active");
+		return -1;
+	}
+	pos = os_strstr(cmd, "THRESHOLD=");
+	if (pos)
+		threshold = atoi(pos + 10);
+	pos = os_strstr(cmd, "HYSTERESIS=");
+	if (pos)
+		hysteresis = atoi(pos + 11);
+	return wpa_drv_signal_monitor(wpa_s, threshold, hysteresis);
+}
+
+
 static int wpas_ctrl_iface_get_pref_freq_list(
 	struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
 {
@@ -6943,6 +7010,7 @@
 #ifdef CONFIG_INTERWORKING
 #ifdef CONFIG_HS20
 	hs20_cancel_fetch_osu(wpa_s);
+	hs20_del_icon(wpa_s, NULL, NULL);
 #endif /* CONFIG_HS20 */
 #endif /* CONFIG_INTERWORKING */
 
@@ -8566,7 +8634,15 @@
 		if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
 			reply_len = -1;
 	} else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
-		if (hs20_icon_request(wpa_s, buf + 18) < 0)
+		if (hs20_icon_request(wpa_s, buf + 18, 0) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "REQ_HS20_ICON ", 14) == 0) {
+		if (hs20_icon_request(wpa_s, buf + 14, 1) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "GET_HS20_ICON ", 14) == 0) {
+		reply_len = get_hs20_icon(wpa_s, buf + 14, reply, reply_size);
+	} else if (os_strncmp(buf, "DEL_HS20_ICON ", 14) == 0) {
+		if (del_hs20_icon(wpa_s, buf + 14) < 0)
 			reply_len = -1;
 	} else if (os_strcmp(buf, "FETCH_OSU") == 0) {
 		if (hs20_fetch_osu(wpa_s) < 0)
@@ -8769,6 +8845,9 @@
 	} else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
 		reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
 						       reply_size);
+	} else if (os_strncmp(buf, "SIGNAL_MONITOR", 14) == 0) {
+		if (wpas_ctrl_iface_signal_monitor(wpa_s, buf + 14))
+			reply_len = -1;
 	} else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
 		reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
 						       reply_size);
diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 2675bed..1ac177e 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -1518,6 +1518,10 @@
 
 	wpas_wps_update_ap_info(wpa_s, scan_res);
 
+	if (wpa_s->wpa_state >= WPA_AUTHENTICATING &&
+	    wpa_s->wpa_state < WPA_COMPLETED)
+		goto scan_work_done;
+
 	wpa_scan_results_free(scan_res);
 
 	if (own_request && wpa_s->scan_work) {
@@ -1570,6 +1574,13 @@
 			return 0;
 		}
 
+		if (ssid != wpa_s->current_ssid &&
+		    wpa_s->wpa_state >= WPA_AUTHENTICATING) {
+			wpa_s->own_disconnect_req = 1;
+			wpa_supplicant_deauthenticate(
+				wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+		}
+
 		if (wpa_supplicant_connect(wpa_s, selected, ssid) < 0) {
 			wpa_dbg(wpa_s, MSG_DEBUG, "Connect failed");
 			return -1;
diff --git a/wpa_supplicant/gas_query.c b/wpa_supplicant/gas_query.c
index 10ecce7..457f5fb 100644
--- a/wpa_supplicant/gas_query.c
+++ b/wpa_supplicant/gas_query.c
@@ -25,6 +25,9 @@
 /** GAS query timeout in seconds */
 #define GAS_QUERY_TIMEOUT_PERIOD 2
 
+/* GAS query wait-time / duration in ms */
+#define GAS_QUERY_WAIT_TIME_INITIAL 1000
+#define GAS_QUERY_WAIT_TIME_COMEBACK 150
 
 /**
  * struct gas_query_pending - Pending GAS query
@@ -37,6 +40,7 @@
 	u8 next_frag_id;
 	unsigned int wait_comeback:1;
 	unsigned int offchannel_tx_started:1;
+	unsigned int retry:1;
 	int freq;
 	u16 status_code;
 	struct wpabuf *req;
@@ -63,6 +67,10 @@
 
 static void gas_query_tx_comeback_timeout(void *eloop_data, void *user_ctx);
 static void gas_query_timeout(void *eloop_data, void *user_ctx);
+static void gas_query_rx_comeback_timeout(void *eloop_data, void *user_ctx);
+static void gas_query_tx_initial_req(struct gas_query *gas,
+				     struct gas_query_pending *query);
+static int gas_query_new_dialog_token(struct gas_query *gas, const u8 *dst);
 
 
 static int ms_from_time(struct os_reltime *last)
@@ -151,6 +159,7 @@
 		offchannel_send_action_done(gas->wpa_s);
 	eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
 	eloop_cancel_timeout(gas_query_timeout, gas, query);
+	eloop_cancel_timeout(gas_query_rx_comeback_timeout, gas, query);
 	dl_list_del(&query->list);
 	query->cb(query->ctx, query->addr, query->dialog_token, result,
 		  query->adv_proto, query->resp, query->status_code);
@@ -235,6 +244,13 @@
 		eloop_cancel_timeout(gas_query_timeout, gas, query);
 		eloop_register_timeout(GAS_QUERY_TIMEOUT_PERIOD, 0,
 				       gas_query_timeout, gas, query);
+		if (query->wait_comeback && !query->retry) {
+			eloop_cancel_timeout(gas_query_rx_comeback_timeout,
+					     gas, query);
+			eloop_register_timeout(
+				0, (GAS_QUERY_WAIT_TIME_COMEBACK + 10) * 1000,
+				gas_query_rx_comeback_timeout, gas, query);
+		}
 	}
 	if (result == OFFCHANNEL_SEND_ACTION_FAILED) {
 		eloop_cancel_timeout(gas_query_timeout, gas, query);
@@ -254,9 +270,8 @@
 
 
 static int gas_query_tx(struct gas_query *gas, struct gas_query_pending *query,
-			struct wpabuf *req)
+			struct wpabuf *req, unsigned int wait_time)
 {
-	unsigned int wait_time;
 	int res, prot = pmf_in_use(gas->wpa_s, query->addr);
 
 	wpa_printf(MSG_DEBUG, "GAS: Send action frame to " MACSTR " len=%u "
@@ -267,7 +282,6 @@
 		*categ = WLAN_ACTION_PROTECTED_DUAL;
 	}
 	os_get_reltime(&query->last_oper);
-	wait_time = 1000;
 	if (gas->wpa_s->max_remain_on_chan &&
 	    wait_time > gas->wpa_s->max_remain_on_chan)
 		wait_time = gas->wpa_s->max_remain_on_chan;
@@ -285,6 +299,7 @@
 				      struct gas_query_pending *query)
 {
 	struct wpabuf *req;
+	unsigned int wait_time;
 
 	req = gas_build_comeback_req(query->dialog_token);
 	if (req == NULL) {
@@ -292,7 +307,10 @@
 		return;
 	}
 
-	if (gas_query_tx(gas, query, req) < 0) {
+	wait_time = (query->retry || !query->offchannel_tx_started) ?
+		GAS_QUERY_WAIT_TIME_INITIAL : GAS_QUERY_WAIT_TIME_COMEBACK;
+
+	if (gas_query_tx(gas, query, req, wait_time) < 0) {
 		wpa_printf(MSG_DEBUG, "GAS: Failed to send Action frame to "
 			   MACSTR, MAC2STR(query->addr));
 		gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
@@ -302,6 +320,35 @@
 }
 
 
+static void gas_query_rx_comeback_timeout(void *eloop_data, void *user_ctx)
+{
+	struct gas_query *gas = eloop_data;
+	struct gas_query_pending *query = user_ctx;
+	int dialog_token;
+
+	wpa_printf(MSG_DEBUG,
+		   "GAS: No response to comeback request received (retry=%u)",
+		   query->retry);
+	if (gas->current != query || query->retry)
+		return;
+	dialog_token = gas_query_new_dialog_token(gas, query->addr);
+	if (dialog_token < 0)
+		return;
+	wpa_printf(MSG_DEBUG,
+		   "GAS: Retry GAS query due to comeback response timeout");
+	query->retry = 1;
+	query->dialog_token = dialog_token;
+	*(wpabuf_mhead_u8(query->req) + 2) = dialog_token;
+	query->wait_comeback = 0;
+	query->next_frag_id = 0;
+	wpabuf_free(query->adv_proto);
+	query->adv_proto = NULL;
+	eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
+	eloop_cancel_timeout(gas_query_timeout, gas, query);
+	gas_query_tx_initial_req(gas, query);
+}
+
+
 static void gas_query_tx_comeback_timeout(void *eloop_data, void *user_ctx)
 {
 	struct gas_query *gas = eloop_data;
@@ -319,6 +366,11 @@
 {
 	unsigned int secs, usecs;
 
+	if (comeback_delay > 1 && query->offchannel_tx_started) {
+		offchannel_send_action_done(gas->wpa_s);
+		query->offchannel_tx_started = 0;
+	}
+
 	secs = (comeback_delay * 1024) / 1000000;
 	usecs = comeback_delay * 1024 - secs * 1000000;
 	wpa_printf(MSG_DEBUG, "GAS: Send comeback request to " MACSTR
@@ -371,6 +423,7 @@
 		   "comeback_delay=%u)",
 		   MAC2STR(query->addr), query->dialog_token, frag_id,
 		   more_frags, comeback_delay);
+	eloop_cancel_timeout(gas_query_rx_comeback_timeout, gas, query);
 
 	if ((size_t) 2 + adv_proto[1] != wpabuf_len(query->adv_proto) ||
 	    os_memcmp(adv_proto, wpabuf_head(query->adv_proto),
@@ -620,8 +673,15 @@
 	}
 
 	gas->work = work;
+	gas_query_tx_initial_req(gas, query);
+}
 
-	if (gas_query_tx(gas, query, query->req) < 0) {
+
+static void gas_query_tx_initial_req(struct gas_query *gas,
+				     struct gas_query_pending *query)
+{
+	if (gas_query_tx(gas, query, query->req,
+			 GAS_QUERY_WAIT_TIME_INITIAL) < 0) {
 		wpa_printf(MSG_DEBUG, "GAS: Failed to send Action frame to "
 			   MACSTR, MAC2STR(query->addr));
 		gas_query_free(query, 1);
@@ -633,7 +693,24 @@
 		   query->dialog_token);
 	eloop_register_timeout(GAS_QUERY_TIMEOUT_PERIOD, 0,
 			       gas_query_timeout, gas, query);
+}
 
+
+static int gas_query_new_dialog_token(struct gas_query *gas, const u8 *dst)
+{
+	static int next_start = 0;
+	int dialog_token;
+
+	for (dialog_token = 0; dialog_token < 256; dialog_token++) {
+		if (gas_query_dialog_token_available(
+			    gas, dst, (next_start + dialog_token) % 256))
+			break;
+	}
+	if (dialog_token == 256)
+		return -1; /* Too many pending queries */
+	dialog_token = (next_start + dialog_token) % 256;
+	next_start = (dialog_token + 1) % 256;
+	return dialog_token;
 }
 
 
@@ -658,20 +735,13 @@
 {
 	struct gas_query_pending *query;
 	int dialog_token;
-	static int next_start = 0;
 
 	if (wpabuf_len(req) < 3)
 		return -1;
 
-	for (dialog_token = 0; dialog_token < 256; dialog_token++) {
-		if (gas_query_dialog_token_available(
-			    gas, dst, (next_start + dialog_token) % 256))
-			break;
-	}
-	if (dialog_token == 256)
-		return -1; /* Too many pending queries */
-	dialog_token = (next_start + dialog_token) % 256;
-	next_start = (dialog_token + 1) % 256;
+	dialog_token = gas_query_new_dialog_token(gas, dst);
+	if (dialog_token < 0)
+		return -1;
 
 	query = os_zalloc(sizeof(*query));
 	if (query == NULL)
diff --git a/wpa_supplicant/hs20_supplicant.c b/wpa_supplicant/hs20_supplicant.c
index e6c564b..57b9943 100644
--- a/wpa_supplicant/hs20_supplicant.c
+++ b/wpa_supplicant/hs20_supplicant.c
@@ -25,6 +25,7 @@
 #include "gas_query.h"
 #include "interworking.h"
 #include "hs20_supplicant.h"
+#include "base64.h"
 
 
 #define OSU_MAX_ITEMS 10
@@ -180,13 +181,14 @@
 
 
 int hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes,
-		       const u8 *payload, size_t payload_len)
+		       const u8 *payload, size_t payload_len, int inmem)
 {
 	struct wpabuf *buf;
 	int ret = 0;
 	int freq;
 	struct wpa_bss *bss;
 	int res;
+	struct icon_entry *icon_entry;
 
 	bss = wpa_bss_get_bssid(wpa_s, dst);
 	if (!bss) {
@@ -210,15 +212,127 @@
 	if (res < 0) {
 		wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
 		wpabuf_free(buf);
-		ret = -1;
+		return -1;
 	} else
 		wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
 			   "%u", res);
 
+	if (inmem) {
+		icon_entry = os_zalloc(sizeof(struct icon_entry));
+		if (!icon_entry)
+			return -1;
+		os_memcpy(icon_entry->bssid, dst, ETH_ALEN);
+		icon_entry->file_name = os_malloc(payload_len + 1);
+		if (!icon_entry->file_name) {
+			os_free(icon_entry);
+			return -1;
+		}
+		os_memcpy(icon_entry->file_name, payload, payload_len);
+		icon_entry->file_name[payload_len] = '\0';
+		icon_entry->dialog_token = res;
+
+		dl_list_add(&wpa_s->icon_head, &icon_entry->list);
+	}
+
 	return ret;
 }
 
 
+static struct icon_entry * hs20_find_icon(struct wpa_supplicant *wpa_s,
+					  const u8 *bssid,
+					  const char *file_name)
+{
+	struct icon_entry *icon;
+
+	dl_list_for_each(icon, &wpa_s->icon_head, struct icon_entry, list) {
+		if (os_memcmp(icon->bssid, bssid, ETH_ALEN) == 0 &&
+		    os_strcmp(icon->file_name, file_name) == 0 && icon->image)
+			return icon;
+	}
+
+	return NULL;
+}
+
+
+int hs20_get_icon(struct wpa_supplicant *wpa_s, const u8 *bssid,
+		  const char *file_name, size_t offset, size_t size,
+		  char *reply, size_t buf_len)
+{
+	struct icon_entry *icon;
+	size_t out_size;
+	unsigned char *b64;
+	size_t b64_size;
+	int reply_size;
+
+	wpa_printf(MSG_DEBUG, "HS20: Get icon " MACSTR " %s @ %u +%u (%u)",
+		   MAC2STR(bssid), file_name, (unsigned int) offset,
+		   (unsigned int) size, (unsigned int) buf_len);
+
+	icon = hs20_find_icon(wpa_s, bssid, file_name);
+	if (!icon || !icon->image || offset >= icon->image_len)
+		return -1;
+	if (size > icon->image_len - offset)
+		size = icon->image_len - offset;
+	out_size = buf_len - 3 /* max base64 padding */;
+	if (size * 4 > out_size * 3)
+		size = out_size * 3 / 4;
+	if (size == 0)
+		return -1;
+
+	b64 = base64_encode(&icon->image[offset], size, &b64_size);
+	if (buf_len >= b64_size) {
+		os_memcpy(reply, b64, b64_size);
+		reply_size = b64_size;
+	} else {
+		reply_size = -1;
+	}
+	os_free(b64);
+	return reply_size;
+}
+
+
+static void hs20_free_icon_entry(struct icon_entry *icon)
+{
+	wpa_printf(MSG_DEBUG, "HS20: Free stored icon from " MACSTR
+		   " dialog_token=%u file_name=%s image_len=%u",
+		   MAC2STR(icon->bssid), icon->dialog_token,
+		   icon->file_name ? icon->file_name : "N/A",
+		   (unsigned int) icon->image_len);
+	os_free(icon->file_name);
+	os_free(icon->image);
+	os_free(icon);
+}
+
+
+int hs20_del_icon(struct wpa_supplicant *wpa_s, const u8 *bssid,
+		  const char *file_name)
+{
+	struct icon_entry *icon, *tmp;
+	int count = 0;
+
+	if (!bssid)
+		wpa_printf(MSG_DEBUG, "HS20: Delete all stored icons");
+	else if (!file_name)
+		wpa_printf(MSG_DEBUG, "HS20: Delete all stored icons for "
+			   MACSTR, MAC2STR(bssid));
+	else
+		wpa_printf(MSG_DEBUG, "HS20: Delete stored icons for "
+			   MACSTR " file name %s", MAC2STR(bssid), file_name);
+
+	dl_list_for_each_safe(icon, tmp, &wpa_s->icon_head, struct icon_entry,
+			      list) {
+		if ((!bssid || os_memcmp(icon->bssid, bssid, ETH_ALEN) == 0) &&
+		    (!file_name ||
+		     os_strcmp(icon->file_name, file_name) == 0)) {
+			dl_list_del(&icon->list);
+			hs20_free_icon_entry(icon);
+			count++;
+		}
+	}
+	return count == 0 ? -1 : 0;
+}
+
+
 static void hs20_set_osu_access_permission(const char *osu_dir,
 					   const char *fname)
 {
@@ -243,14 +357,51 @@
 	}
 }
 
+
+static void hs20_remove_duplicate_icons(struct wpa_supplicant *wpa_s,
+					struct icon_entry *new_icon)
+{
+	struct icon_entry *icon, *tmp;
+
+	dl_list_for_each_safe(icon, tmp, &wpa_s->icon_head, struct icon_entry,
+			      list) {
+		if (icon == new_icon)
+			continue;
+		if (os_memcmp(icon->bssid, new_icon->bssid, ETH_ALEN) == 0 &&
+		    os_strcmp(icon->file_name, new_icon->file_name) == 0) {
+			dl_list_del(&icon->list);
+			hs20_free_icon_entry(icon);
+		}
+	}
+}
+
+
 static int hs20_process_icon_binary_file(struct wpa_supplicant *wpa_s,
 					 const u8 *sa, const u8 *pos,
-					 size_t slen)
+					 size_t slen, u8 dialog_token)
 {
 	char fname[256];
 	int png;
 	FILE *f;
 	u16 data_len;
+	struct icon_entry *icon;
+
+	dl_list_for_each(icon, &wpa_s->icon_head, struct icon_entry, list) {
+		if (icon->dialog_token == dialog_token && !icon->image &&
+		    os_memcmp(icon->bssid, sa, ETH_ALEN) == 0) {
+			icon->image = os_malloc(slen);
+			if (!icon->image)
+				return -1;
+			os_memcpy(icon->image, pos, slen);
+			icon->image_len = slen;
+			hs20_remove_duplicate_icons(wpa_s, icon);
+			wpa_msg(wpa_s, MSG_INFO,
+				"RX-HS20-ICON " MACSTR " %s %u",
+				MAC2STR(sa), icon->file_name,
+				(unsigned int) icon->image_len);
+			return 0;
+		}
+	}
 
 	wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR " Icon Binary File",
 		MAC2STR(sa));
@@ -358,7 +509,7 @@
 
 void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s,
 				  struct wpa_bss *bss, const u8 *sa,
-				  const u8 *data, size_t slen)
+				  const u8 *data, size_t slen, u8 dialog_token)
 {
 	const u8 *pos = data;
 	u8 subtype;
@@ -445,7 +596,8 @@
 		}
 		break;
 	case HS20_STYPE_ICON_BINARY_FILE:
-		ret = hs20_process_icon_binary_file(wpa_s, sa, pos, slen);
+		ret = hs20_process_icon_binary_file(wpa_s, sa, pos, slen,
+						    dialog_token);
 		if (wpa_s->fetch_osu_icon_in_progress) {
 			hs20_osu_icon_fetch_result(wpa_s, ret);
 			eloop_cancel_timeout(hs20_continue_icon_fetch,
@@ -579,7 +731,8 @@
 			if (hs20_anqp_send_req(wpa_s, osu->bssid,
 					       BIT(HS20_STYPE_ICON_REQUEST),
 					       (u8 *) icon->filename,
-					       os_strlen(icon->filename)) < 0) {
+					       os_strlen(icon->filename),
+					       0) < 0) {
 				icon->failed = 1;
 				continue;
 			}
@@ -1002,8 +1155,16 @@
 }
 
 
+void hs20_init(struct wpa_supplicant *wpa_s)
+{
+	dl_list_init(&wpa_s->icon_head);
+}
+
+
 void hs20_deinit(struct wpa_supplicant *wpa_s)
 {
 	eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL);
 	hs20_free_osu_prov(wpa_s);
+	if (wpa_s->icon_head.next)
+		hs20_del_icon(wpa_s, NULL, NULL);
 }
diff --git a/wpa_supplicant/hs20_supplicant.h b/wpa_supplicant/hs20_supplicant.h
index 85b5120..9fc654c 100644
--- a/wpa_supplicant/hs20_supplicant.h
+++ b/wpa_supplicant/hs20_supplicant.h
@@ -11,14 +11,14 @@
 void wpas_hs20_add_indication(struct wpabuf *buf, int pps_mo_id);
 
 int hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes,
-		       const u8 *payload, size_t payload_len);
+		       const u8 *payload, size_t payload_len, int inmem);
 struct wpabuf * hs20_build_anqp_req(u32 stypes, const u8 *payload,
 				    size_t payload_len);
 void hs20_put_anqp_req(u32 stypes, const u8 *payload, size_t payload_len,
 		       struct wpabuf *buf);
 void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s,
 				  struct wpa_bss *bss, const u8 *sa,
-				  const u8 *data, size_t slen);
+				  const u8 *data, size_t slen, u8 dialog_token);
 int is_hs20_network(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 		    struct wpa_bss *bss);
 int hs20_get_pps_mo_id(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
@@ -36,6 +36,12 @@
 void hs20_cancel_fetch_osu(struct wpa_supplicant *wpa_s);
 void hs20_icon_fetch_failed(struct wpa_supplicant *wpa_s);
 void hs20_start_osu_scan(struct wpa_supplicant *wpa_s);
+void hs20_init(struct wpa_supplicant *wpa_s);
 void hs20_deinit(struct wpa_supplicant *wpa_s);
+int hs20_get_icon(struct wpa_supplicant *wpa_s, const u8 *bssid,
+		  const char *file_name, size_t offset, size_t size,
+		  char *reply, size_t buf_len);
+int hs20_del_icon(struct wpa_supplicant *wpa_s, const u8 *bssid,
+		  const char *file_name);
 
 #endif /* HS20_SUPPLICANT_H */
diff --git a/wpa_supplicant/interworking.c b/wpa_supplicant/interworking.c
index 6a54d1e..9df1607 100644
--- a/wpa_supplicant/interworking.c
+++ b/wpa_supplicant/interworking.c
@@ -2775,7 +2775,8 @@
 static void interworking_parse_rx_anqp_resp(struct wpa_supplicant *wpa_s,
 					    struct wpa_bss *bss, const u8 *sa,
 					    u16 info_id,
-					    const u8 *data, size_t slen)
+					    const u8 *data, size_t slen,
+					    u8 dialog_token)
 {
 	const u8 *pos = data;
 	struct wpa_bss_anqp *anqp = NULL;
@@ -2885,7 +2886,8 @@
 			switch (type) {
 			case HS20_ANQP_OUI_TYPE:
 				hs20_parse_rx_hs20_anqp_resp(wpa_s, bss, sa,
-							     pos, slen);
+							     pos, slen,
+							     dialog_token);
 				break;
 			default:
 				wpa_msg(wpa_s, MSG_DEBUG,
@@ -2988,7 +2990,7 @@
 			goto out_parse_done;
 		}
 		interworking_parse_rx_anqp_resp(wpa_s, bss, dst, info_id, pos,
-						slen);
+						slen, dialog_token);
 		pos += slen;
 	}
 
diff --git a/wpa_supplicant/mesh.c b/wpa_supplicant/mesh.c
index 8f74b5d..7925aa9 100644
--- a/wpa_supplicant/mesh.c
+++ b/wpa_supplicant/mesh.c
@@ -193,6 +193,29 @@
 			   ssid->frequency);
 		goto out_free;
 	}
+	if (ssid->ht40)
+		conf->secondary_channel = ssid->ht40;
+	if (conf->hw_mode == HOSTAPD_MODE_IEEE80211A && ssid->vht) {
+		conf->vht_oper_chwidth = ssid->max_oper_chwidth;
+		switch (conf->vht_oper_chwidth) {
+		case VHT_CHANWIDTH_80MHZ:
+		case VHT_CHANWIDTH_80P80MHZ:
+			ieee80211_freq_to_chan(
+				ssid->frequency,
+				&conf->vht_oper_centr_freq_seg0_idx);
+			conf->vht_oper_centr_freq_seg0_idx += ssid->ht40 * 2;
+			break;
+		case VHT_CHANWIDTH_160MHZ:
+			ieee80211_freq_to_chan(
+				ssid->frequency,
+				&conf->vht_oper_centr_freq_seg0_idx);
+			conf->vht_oper_centr_freq_seg0_idx += ssid->ht40 * 2;
+			conf->vht_oper_centr_freq_seg0_idx += 40 / 5;
+			break;
+		}
+		ieee80211_freq_to_chan(ssid->vht_center_freq2,
+				       &conf->vht_oper_centr_freq_seg1_idx);
+	}
 
 	if (ssid->mesh_basic_rates == NULL) {
 		/*
@@ -334,6 +357,28 @@
 	ibss_mesh_setup_freq(wpa_s, ssid, &params.freq);
 	wpa_s->mesh_ht_enabled = !!params.freq.ht_enabled;
 	wpa_s->mesh_vht_enabled = !!params.freq.vht_enabled;
+	if (params.freq.ht_enabled && params.freq.sec_channel_offset)
+		ssid->ht40 = params.freq.sec_channel_offset;
+	if (wpa_s->mesh_vht_enabled) {
+		ssid->vht = 1;
+		switch (params.freq.bandwidth) {
+		case 80:
+			if (params.freq.center_freq2) {
+				ssid->max_oper_chwidth = VHT_CHANWIDTH_80P80MHZ;
+				ssid->vht_center_freq2 =
+					params.freq.center_freq2;
+			} else {
+				ssid->max_oper_chwidth = VHT_CHANWIDTH_80MHZ;
+			}
+			break;
+		case 160:
+			ssid->max_oper_chwidth = VHT_CHANWIDTH_160MHZ;
+			break;
+		default:
+			ssid->max_oper_chwidth = VHT_CHANWIDTH_USE_HT;
+			break;
+		}
+	}
 	if (ssid->beacon_int > 0)
 		params.beacon_int = ssid->beacon_int;
 	else if (wpa_s->conf->beacon_int > 0)
diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index c7ddc99..45dae50 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -6770,11 +6770,12 @@
 				   pref_freq_list, &size);
 	if (res)
 		return res;
-	p2p_set_own_pref_freq_list(wpa_s->global->p2p, pref_freq_list, size);
 
 	if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL)
 		return -1;
 
+	p2p_set_own_pref_freq_list(wpa_s->global->p2p, pref_freq_list, size);
+
 	if (wpa_s->parent->conf->p2p_ignore_shared_freq &&
 	    no_pref_freq_given && pref_freq > 0 &&
 	    wpa_s->num_multichan_concurrent > 1 &&
diff --git a/wpa_supplicant/wpa_cli.c b/wpa_supplicant/wpa_cli.c
index 275bf39..aedd61a 100644
--- a/wpa_supplicant/wpa_cli.c
+++ b/wpa_supplicant/wpa_cli.c
@@ -1927,6 +1927,12 @@
 		printf("Not connected to hostapd - command dropped.\n");
 		return -1;
 	}
+	if (ifname_prefix) {
+		os_snprintf(buf, sizeof(buf), "IFNAME=%s %s",
+			    ifname_prefix, cmd);
+		buf[sizeof(buf) - 1] = '\0';
+		cmd = buf;
+	}
 	len = sizeof(buf) - 1;
 	ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
 			       wpa_cli_msg_cb);
@@ -2754,6 +2760,13 @@
 }
 
 
+static int wpa_cli_cmd_signal_monitor(struct wpa_ctrl *ctrl, int argc,
+				   char *argv[])
+{
+	return wpa_cli_cmd(ctrl, "SIGNAL_MONITOR", 0, argc, argv);
+}
+
+
 static int wpa_cli_cmd_pktcnt_poll(struct wpa_ctrl *ctrl, int argc,
 				   char *argv[])
 {
@@ -3388,6 +3401,9 @@
 	{ "signal_poll", wpa_cli_cmd_signal_poll, NULL,
 	  cli_cmd_flag_none,
 	  "= get signal parameters" },
+	{ "signal_monitor", wpa_cli_cmd_signal_monitor, NULL,
+	  cli_cmd_flag_none,
+	  "= set signal monitor parameters" },
 	{ "pktcnt_poll", wpa_cli_cmd_pktcnt_poll, NULL,
 	  cli_cmd_flag_none,
 	  "= get TX/RX packet counters" },
diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index 6e2d180..29683bc 100644
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -1602,6 +1602,13 @@
 
 	wpa_s->own_disconnect_req = 0;
 
+	/*
+	 * If we are starting a new connection, any previously pending EAPOL
+	 * RX cannot be valid anymore.
+	 */
+	wpabuf_free(wpa_s->pending_eapol_rx);
+	wpa_s->pending_eapol_rx = NULL;
+
 	if (ssid->mac_addr == -1)
 		rand_style = wpa_s->conf->mac_addr;
 	else
@@ -4750,6 +4757,10 @@
 
 	wpas_sched_scan_plans_set(wpa_s, wpa_s->conf->sched_scan_plans);
 
+#ifdef CONFIG_HS20
+	hs20_init(wpa_s);
+#endif /* CONFIG_HS20 */
+
 	return 0;
 }
 
diff --git a/wpa_supplicant/wpa_supplicant_i.h b/wpa_supplicant/wpa_supplicant_i.h
index 05a1bc6..7b74f38 100644
--- a/wpa_supplicant/wpa_supplicant_i.h
+++ b/wpa_supplicant/wpa_supplicant_i.h
@@ -425,6 +425,15 @@
 	WPAS_TEST_FAILURE_SCAN_TRIGGER,
 };
 
+struct icon_entry {
+	struct dl_list list;
+	u8 bssid[ETH_ALEN];
+	u8 dialog_token;
+	char *file_name;
+	u8 *image;
+	size_t image_len;
+};
+
 /**
  * struct wpa_supplicant - Internal data for wpa_supplicant interface
  *
@@ -905,6 +914,7 @@
 	unsigned int fetch_osu_icon_in_progress:1;
 	struct wpa_bss *interworking_gas_bss;
 	unsigned int osu_icon_id;
+	struct dl_list icon_head; /* struct icon_entry */
 	struct osu_provider *osu_prov;
 	size_t osu_prov_count;
 	struct os_reltime osu_icon_fetch_start;