diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 09c4fa1..6fd72c5 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -45,6 +45,15 @@
 #define HOSTAPD_CHAN_INDOOR_ONLY 0x00010000
 #define HOSTAPD_CHAN_GO_CONCURRENT 0x00020000
 
+#define HOSTAPD_CHAN_VHT_10_150 0x00100000
+#define HOSTAPD_CHAN_VHT_30_130 0x00200000
+#define HOSTAPD_CHAN_VHT_50_110 0x00400000
+#define HOSTAPD_CHAN_VHT_70_90  0x00800000
+#define HOSTAPD_CHAN_VHT_90_70  0x01000000
+#define HOSTAPD_CHAN_VHT_110_50 0x02000000
+#define HOSTAPD_CHAN_VHT_130_30 0x04000000
+#define HOSTAPD_CHAN_VHT_150_10 0x08000000
+
 /**
  * enum reg_change_initiator - Regulatory change initiator
  */
@@ -407,6 +416,28 @@
 	 */
 	const u8 *mac_addr_mask;
 
+	/**
+	 * sched_scan_plans - Scan plans for scheduled scan
+	 *
+	 * Each scan plan consists of the number of iterations to scan and the
+	 * interval between scans. When a scan plan finishes (i.e., it was run
+	 * for the specified number of iterations), the next scan plan is
+	 * executed. The scan plans are executed in the order they appear in
+	 * the array (lower index first). The last scan plan will run infinitely
+	 * (until requested to stop), thus must not specify the number of
+	 * iterations. All other scan plans must specify the number of
+	 * iterations.
+	 */
+	struct sched_scan_plan {
+		 u32 interval; /* In seconds */
+		 u32 iterations; /* Zero to run infinitely */
+	 } *sched_scan_plans;
+
+	/**
+	 * sched_scan_plans_num - Number of scan plans in sched_scan_plans array
+	 */
+	 unsigned int sched_scan_plans_num;
+
 	/*
 	 * NOTE: Whenever adding new parameters here, please make sure
 	 * wpa_scan_clone_params() and wpa_scan_free_params() get updated with
@@ -1233,6 +1264,15 @@
 	/** Maximum number of supported active probe SSIDs for sched_scan */
 	int max_sched_scan_ssids;
 
+	/** Maximum number of supported scan plans for scheduled scan */
+	unsigned int max_sched_scan_plans;
+
+	/** Maximum interval in a scan plan. In seconds */
+	u32 max_sched_scan_plan_interval;
+
+	/** Maximum number of iterations in a single scan plan */
+	u32 max_sched_scan_plan_iterations;
+
 	/** Whether sched_scan (offloaded scanning) is supported */
 	int sched_scan_supported;
 
@@ -2407,12 +2447,13 @@
 	 *	change interface address)
 	 * @bridge: Bridge interface to use or %NULL if no bridge configured
 	 * @use_existing: Whether to allow existing interface to be used
+	 * @setup_ap: Whether to setup AP for %WPA_IF_AP_BSS interfaces
 	 * Returns: 0 on success, -1 on failure
 	 */
 	int (*if_add)(void *priv, enum wpa_driver_if_type type,
 		      const char *ifname, const u8 *addr, void *bss_ctx,
 		      void **drv_priv, char *force_ifname, u8 *if_addr,
-		      const char *bridge, int use_existing);
+		      const char *bridge, int use_existing, int setup_ap);
 
 	/**
 	 * if_remove - Remove a virtual interface
@@ -2994,7 +3035,6 @@
 	 * sched_scan - Request the driver to initiate scheduled scan
 	 * @priv: Private driver interface data
 	 * @params: Scan parameters
-	 * @interval: Interval between scan cycles in milliseconds
 	 * Returns: 0 on success, -1 on failure
 	 *
 	 * This operation should be used for scheduled scan offload to
@@ -3005,8 +3045,7 @@
 	 * and if not provided or if it returns -1, we fall back to
 	 * normal host-scheduled scans.
 	 */
-	int (*sched_scan)(void *priv, struct wpa_driver_scan_params *params,
-			  u32 interval);
+	int (*sched_scan)(void *priv, struct wpa_driver_scan_params *params);
 
 	/**
 	 * stop_sched_scan - Request the driver to stop a scheduled scan
@@ -3447,6 +3486,13 @@
 	 * on. Local device is assuming P2P Client role.
 	 */
 	int (*set_prob_oper_freq)(void *priv, unsigned int freq);
+
+	/**
+	 * abort_scan - Request the driver to abort an ongoing scan
+	 * @priv: Private driver interface data
+	 * Returns 0 on success, -1 on failure
+	 */
+	int (*abort_scan)(void *priv);
 };
 
 
@@ -4106,6 +4152,12 @@
 		 * ptk_kek_len - The length of ptk_kek
 		 */
 		size_t ptk_kek_len;
+
+		/**
+		 * subnet_status - The subnet status:
+		 * 0 = unknown, 1 = unchanged, 2 = changed
+		 */
+		u8 subnet_status;
 	} assoc_info;
 
 	/**
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index e83a3df..0fd836b 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -5903,7 +5903,8 @@
 				     const char *ifname, const u8 *addr,
 				     void *bss_ctx, void **drv_priv,
 				     char *force_ifname, u8 *if_addr,
-				     const char *bridge, int use_existing)
+				     const char *bridge, int use_existing,
+				     int setup_ap)
 {
 	enum nl80211_iftype nlmode;
 	struct i802_bss *bss = priv;
@@ -5987,7 +5988,7 @@
 		os_memcpy(if_addr, new_addr, ETH_ALEN);
 	}
 
-	if (type == WPA_IF_AP_BSS) {
+	if (type == WPA_IF_AP_BSS && setup_ap) {
 		struct i802_bss *new_bss = os_zalloc(sizeof(*new_bss));
 		if (new_bss == NULL) {
 			if (added)
@@ -6182,6 +6183,20 @@
 
 		if (cookie_out)
 			*cookie_out = no_ack ? (u64) -1 : cookie;
+
+		if (drv->num_send_action_cookies == MAX_SEND_ACTION_COOKIES) {
+			wpa_printf(MSG_DEBUG,
+				   "nl80211: Drop oldest pending send action cookie 0x%llx",
+				   (long long unsigned int)
+				   drv->send_action_cookies[0]);
+			os_memmove(&drv->send_action_cookies[0],
+				   &drv->send_action_cookies[1],
+				   (MAX_SEND_ACTION_COOKIES - 1) *
+				   sizeof(u64));
+			drv->num_send_action_cookies--;
+		}
+		drv->send_action_cookies[drv->num_send_action_cookies] = cookie;
+		drv->num_send_action_cookies++;
 	}
 
 fail:
@@ -6236,17 +6251,16 @@
 }
 
 
-static void wpa_driver_nl80211_send_action_cancel_wait(void *priv)
+static void nl80211_frame_wait_cancel(struct i802_bss *bss, u64 cookie)
 {
-	struct i802_bss *bss = priv;
 	struct wpa_driver_nl80211_data *drv = bss->drv;
 	struct nl_msg *msg;
 	int ret;
 
 	wpa_printf(MSG_DEBUG, "nl80211: Cancel TX frame wait: cookie=0x%llx",
-		   (long long unsigned int) drv->send_action_cookie);
+		   (long long unsigned int) cookie);
 	if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_FRAME_WAIT_CANCEL)) ||
-	    nla_put_u64(msg, NL80211_ATTR_COOKIE, drv->send_action_cookie)) {
+	    nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie)) {
 		nlmsg_free(msg);
 		return;
 	}
@@ -6258,6 +6272,30 @@
 }
 
 
+static void wpa_driver_nl80211_send_action_cancel_wait(void *priv)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	unsigned int i;
+	u64 cookie;
+
+	/* Cancel the last pending TX cookie */
+	nl80211_frame_wait_cancel(bss, drv->send_action_cookie);
+
+	/*
+	 * Cancel the other pending TX cookies, if any. This is needed since
+	 * the driver may keep a list of all pending offchannel TX operations
+	 * and free up the radio only once they have expired or cancelled.
+	 */
+	for (i = drv->num_send_action_cookies; i > 0; i--) {
+		cookie = drv->send_action_cookies[i - 1];
+		if (cookie != drv->send_action_cookie)
+			nl80211_frame_wait_cancel(bss, cookie);
+	}
+	drv->num_send_action_cookies = 0;
+}
+
+
 static int wpa_driver_nl80211_remain_on_channel(void *priv, unsigned int freq,
 						unsigned int duration)
 {
@@ -6559,8 +6597,12 @@
 
 	os_memset(si, 0, sizeof(*si));
 	res = nl80211_get_link_signal(drv, si);
-	if (res != 0)
-		return res;
+	if (res) {
+		if (drv->nlmode != NL80211_IFTYPE_ADHOC &&
+		    drv->nlmode != NL80211_IFTYPE_MESH_POINT)
+			return res;
+		si->current_signal = 0;
+	}
 
 	res = nl80211_get_channel_width(drv, si);
 	if (res != 0)
@@ -7540,7 +7582,10 @@
 				  "capa.mac_addr_rand_scan_supported=%d\n"
 				  "capa.conc_capab=%u\n"
 				  "capa.max_conc_chan_2_4=%u\n"
-				  "capa.max_conc_chan_5_0=%u\n",
+				  "capa.max_conc_chan_5_0=%u\n"
+				  "capa.max_sched_scan_plans=%u\n"
+				  "capa.max_sched_scan_plan_interval=%u\n"
+				  "capa.max_sched_scan_plan_iterations=%u\n",
 				  drv->capa.key_mgmt,
 				  drv->capa.enc,
 				  drv->capa.auth,
@@ -7559,7 +7604,10 @@
 				  drv->capa.mac_addr_rand_scan_supported,
 				  drv->capa.conc_capab,
 				  drv->capa.max_conc_chan_2_4,
-				  drv->capa.max_conc_chan_5_0);
+				  drv->capa.max_conc_chan_5_0,
+				  drv->capa.max_sched_scan_plans,
+				  drv->capa.max_sched_scan_plan_interval,
+				  drv->capa.max_sched_scan_plan_iterations);
 		if (os_snprintf_error(end - pos, res))
 			return pos - buf;
 		pos += res;
@@ -8801,6 +8849,7 @@
 	.sched_scan = wpa_driver_nl80211_sched_scan,
 	.stop_sched_scan = wpa_driver_nl80211_stop_sched_scan,
 	.get_scan_results2 = wpa_driver_nl80211_get_scan_results,
+	.abort_scan = wpa_driver_nl80211_abort_scan,
 	.deauthenticate = driver_nl80211_deauthenticate,
 	.authenticate = driver_nl80211_authenticate,
 	.associate = wpa_driver_nl80211_associate,
diff --git a/src/drivers/driver_nl80211.h b/src/drivers/driver_nl80211.h
index ea5f058..21c0b6d 100644
--- a/src/drivers/driver_nl80211.h
+++ b/src/drivers/driver_nl80211.h
@@ -153,6 +153,9 @@
 	u64 vendor_scan_cookie;
 	u64 remain_on_chan_cookie;
 	u64 send_action_cookie;
+#define MAX_SEND_ACTION_COOKIES 20
+	u64 send_action_cookies[MAX_SEND_ACTION_COOKIES];
+	unsigned int num_send_action_cookies;
 
 	unsigned int last_mgmt_freq;
 
@@ -276,11 +279,11 @@
 int wpa_driver_nl80211_scan(struct i802_bss *bss,
 			    struct wpa_driver_scan_params *params);
 int wpa_driver_nl80211_sched_scan(void *priv,
-				  struct wpa_driver_scan_params *params,
-				  u32 interval);
+				  struct wpa_driver_scan_params *params);
 int wpa_driver_nl80211_stop_sched_scan(void *priv);
 struct wpa_scan_results * wpa_driver_nl80211_get_scan_results(void *priv);
 void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv);
+int wpa_driver_nl80211_abort_scan(void *priv);
 const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie);
 int wpa_driver_nl80211_vendor_scan(struct i802_bss *bss,
 				   struct wpa_driver_scan_params *params);
diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c
index 59a8efb..c74ed5f 100644
--- a/src/drivers/driver_nl80211_capa.c
+++ b/src/drivers/driver_nl80211_capa.c
@@ -499,6 +499,19 @@
 		capa->max_sched_scan_ssids =
 			nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]);
 
+	if (tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS] &&
+	    tb[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL] &&
+	    tb[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS]) {
+		capa->max_sched_scan_plans =
+			nla_get_u32(tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS]);
+
+		capa->max_sched_scan_plan_interval =
+			nla_get_u32(tb[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL]);
+
+		capa->max_sched_scan_plan_iterations =
+			nla_get_u32(tb[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS]);
+	}
+
 	if (tb[NL80211_ATTR_MAX_MATCH_SETS])
 		capa->max_match_sets =
 			nla_get_u8(tb[NL80211_ATTR_MAX_MATCH_SETS]);
@@ -711,6 +724,12 @@
 			drv->capa.max_csa_counters = 1;
 	}
 
+	if (!drv->capa.max_sched_scan_plans) {
+		drv->capa.max_sched_scan_plans = 1;
+		drv->capa.max_sched_scan_plan_interval = UINT32_MAX;
+		drv->capa.max_sched_scan_plan_iterations = 0;
+	}
+
 	return 0;
 }
 
@@ -966,6 +985,7 @@
 	u16 *num_modes;
 	struct hostapd_hw_modes *modes;
 	int last_mode, last_chan_idx;
+	int failed;
 };
 
 static void phy_info_ht_capa(struct hostapd_hw_modes *mode, struct nlattr *capa,
@@ -1083,7 +1103,7 @@
 				   mode->num_channels + new_channels,
 				   sizeof(struct hostapd_channel_data));
 	if (!channel)
-		return NL_SKIP;
+		return NL_STOP;
 
 	mode->channels = channel;
 	mode->num_channels += new_channels;
@@ -1129,7 +1149,7 @@
 
 	mode->rates = os_calloc(mode->num_rates, sizeof(int));
 	if (!mode->rates)
-		return NL_SKIP;
+		return NL_STOP;
 
 	idx = 0;
 
@@ -1158,8 +1178,10 @@
 		mode = os_realloc_array(phy_info->modes,
 					*phy_info->num_modes + 1,
 					sizeof(*mode));
-		if (!mode)
-			return NL_SKIP;
+		if (!mode) {
+			phy_info->failed = 1;
+			return NL_STOP;
+		}
 		phy_info->modes = mode;
 
 		mode = &phy_info->modes[*(phy_info->num_modes)];
@@ -1195,11 +1217,12 @@
 	phy_info_vht_capa(mode, tb_band[NL80211_BAND_ATTR_VHT_CAPA],
 			  tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]);
 	ret = phy_info_freqs(phy_info, mode, tb_band[NL80211_BAND_ATTR_FREQS]);
-	if (ret != NL_OK)
+	if (ret == NL_OK)
+		ret = phy_info_rates(mode, tb_band[NL80211_BAND_ATTR_RATES]);
+	if (ret != NL_OK) {
+		phy_info->failed = 1;
 		return ret;
-	ret = phy_info_rates(mode, tb_band[NL80211_BAND_ATTR_RATES]);
-	if (ret != NL_OK)
-		return ret;
+	}
 
 	return NL_OK;
 }
@@ -1414,7 +1437,7 @@
 
 
 static void nl80211_set_vht_mode(struct hostapd_hw_modes *mode, int start,
-				 int end)
+				 int end, int max_bw)
 {
 	int c;
 
@@ -1431,6 +1454,32 @@
 
 		if (chan->freq - 70 >= start && chan->freq + 10 <= end)
 			chan->flag |= HOSTAPD_CHAN_VHT_70_10;
+
+		if (max_bw >= 160) {
+			if (chan->freq - 10 >= start && chan->freq + 150 <= end)
+				chan->flag |= HOSTAPD_CHAN_VHT_10_150;
+
+			if (chan->freq - 30 >= start && chan->freq + 130 <= end)
+				chan->flag |= HOSTAPD_CHAN_VHT_30_130;
+
+			if (chan->freq - 50 >= start && chan->freq + 110 <= end)
+				chan->flag |= HOSTAPD_CHAN_VHT_50_110;
+
+			if (chan->freq - 70 >= start && chan->freq + 90 <= end)
+				chan->flag |= HOSTAPD_CHAN_VHT_70_90;
+
+			if (chan->freq - 90 >= start && chan->freq + 70 <= end)
+				chan->flag |= HOSTAPD_CHAN_VHT_90_70;
+
+			if (chan->freq - 110 >= start && chan->freq + 50 <= end)
+				chan->flag |= HOSTAPD_CHAN_VHT_110_50;
+
+			if (chan->freq - 130 >= start && chan->freq + 30 <= end)
+				chan->flag |= HOSTAPD_CHAN_VHT_130_30;
+
+			if (chan->freq - 150 >= start && chan->freq + 10 <= end)
+				chan->flag |= HOSTAPD_CHAN_VHT_150_10;
+		}
 	}
 }
 
@@ -1461,7 +1510,7 @@
 		if (!results->modes[m].vht_capab)
 			continue;
 
-		nl80211_set_vht_mode(&results->modes[m], start, end);
+		nl80211_set_vht_mode(&results->modes[m], start, end, max_bw);
 	}
 }
 
@@ -1599,6 +1648,7 @@
 		.num_modes = num_modes,
 		.modes = NULL,
 		.last_mode = -1,
+		.failed = 0,
 	};
 
 	*num_modes = 0;
@@ -1615,6 +1665,16 @@
 
 	if (send_and_recv_msgs(drv, msg, phy_info_handler, &result) == 0) {
 		nl80211_set_regulatory_flags(drv, &result);
+		if (result.failed) {
+			int i;
+
+			for (i = 0; result.modes && i < *num_modes; i++) {
+				os_free(result.modes[i].channels);
+				os_free(result.modes[i].rates);
+			}
+			os_free(result.modes);
+			return NULL;
+		}
 		return wpa_driver_nl80211_postprocess_modes(result.modes,
 							    num_modes);
 	}
diff --git a/src/drivers/driver_nl80211_event.c b/src/drivers/driver_nl80211_event.c
index 721b1b9..4d7ac47 100644
--- a/src/drivers/driver_nl80211_event.c
+++ b/src/drivers/driver_nl80211_event.c
@@ -268,7 +268,8 @@
 			       struct nlattr *authorized,
 			       struct nlattr *key_replay_ctr,
 			       struct nlattr *ptk_kck,
-			       struct nlattr *ptk_kek)
+			       struct nlattr *ptk_kek,
+			       struct nlattr *subnet_status)
 {
 	union wpa_event_data event;
 	const u8 *ssid;
@@ -367,6 +368,17 @@
 		event.assoc_info.ptk_kek_len = nla_len(ptk_kek);
 	}
 
+	if (subnet_status) {
+		/*
+		 * At least for now, this is only available from
+		 * QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_SUBNET_STATUS and that
+		 * attribute has the same values 0, 1, 2 as are used in the
+		 * variable here, so no mapping between different values are
+		 * needed.
+		 */
+		event.assoc_info.subnet_status = nla_get_u8(subnet_status);
+	}
+
 	wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
 }
 
@@ -639,10 +651,21 @@
 			 * Avoid issues with some roaming cases where
 			 * disconnection event for the old AP may show up after
 			 * we have started connection with the new AP.
+			 * In case of locally generated event clear
+			 * ignore_next_local_deauth as well, to avoid next local
+			 * deauth event be wrongly ignored.
 			 */
-			wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth/disassoc event from old AP " MACSTR " when already authenticating with " MACSTR,
-				   MAC2STR(bssid),
-				   MAC2STR(drv->auth_attempt_bssid));
+			if (!os_memcmp(mgmt->sa, drv->first_bss->addr,
+				       ETH_ALEN)) {
+				wpa_printf(MSG_DEBUG,
+					   "nl80211: Received a locally generated deauth event. Clear ignore_next_local_deauth flag");
+				drv->ignore_next_local_deauth = 0;
+			} else {
+				wpa_printf(MSG_DEBUG,
+					   "nl80211: Ignore deauth/disassoc event from old AP " MACSTR " when already authenticating with " MACSTR,
+					   MAC2STR(bssid),
+					   MAC2STR(drv->auth_attempt_bssid));
+			}
 			return;
 		}
 
@@ -679,13 +702,15 @@
 				mgmt->u.disassoc.variable;
 		}
 	} else {
+		event.deauth_info.locally_generated =
+			!os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
 		if (drv->ignore_deauth_event) {
 			wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth event due to previous forced deauth-during-auth");
 			drv->ignore_deauth_event = 0;
+			if (event.deauth_info.locally_generated)
+				drv->ignore_next_local_deauth = 0;
 			return;
 		}
-		event.deauth_info.locally_generated =
-			!os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
 		if (drv->ignore_next_local_deauth) {
 			drv->ignore_next_local_deauth = 0;
 			if (event.deauth_info.locally_generated) {
@@ -1600,7 +1625,8 @@
 			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED],
 			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_KEY_REPLAY_CTR],
 			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KCK],
-			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KEK]);
+			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KEK],
+			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_SUBNET_STATUS]);
 }
 
 
@@ -2084,7 +2110,7 @@
 				   tb[NL80211_ATTR_MAC],
 				   tb[NL80211_ATTR_REQ_IE],
 				   tb[NL80211_ATTR_RESP_IE],
-				   NULL, NULL, NULL, NULL);
+				   NULL, NULL, NULL, NULL, NULL);
 		break;
 	case NL80211_CMD_CH_SWITCH_NOTIFY:
 		mlme_event_ch_switch(drv,
diff --git a/src/drivers/driver_nl80211_scan.c b/src/drivers/driver_nl80211_scan.c
index dd1993c..2ff254e 100644
--- a/src/drivers/driver_nl80211_scan.c
+++ b/src/drivers/driver_nl80211_scan.c
@@ -1,5 +1,6 @@
 /*
  * Driver interaction with Linux nl80211/cfg80211 - Scanning
+ * Copyright(c) 2015 Intel Deutschland GmbH
  * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
  * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
  * Copyright (c) 2009-2010, Atheros Communications
@@ -308,16 +309,82 @@
 }
 
 
+static int
+nl80211_sched_scan_add_scan_plans(struct wpa_driver_nl80211_data *drv,
+				  struct nl_msg *msg,
+				  struct wpa_driver_scan_params *params)
+{
+	struct nlattr *plans;
+	struct sched_scan_plan *scan_plans = params->sched_scan_plans;
+	unsigned int i;
+
+	plans = nla_nest_start(msg, NL80211_ATTR_SCHED_SCAN_PLANS);
+	if (!plans)
+		return -1;
+
+	for (i = 0; i < params->sched_scan_plans_num; i++) {
+		struct nlattr *plan = nla_nest_start(msg, i + 1);
+
+		if (!plan)
+			return -1;
+
+		if (!scan_plans[i].interval ||
+		    scan_plans[i].interval >
+		    drv->capa.max_sched_scan_plan_interval) {
+			wpa_printf(MSG_DEBUG,
+				   "nl80211: sched scan plan no. %u: Invalid interval: %u",
+				   i, scan_plans[i].interval);
+			return -1;
+		}
+
+		if (nla_put_u32(msg, NL80211_SCHED_SCAN_PLAN_INTERVAL,
+				scan_plans[i].interval))
+			return -1;
+
+		if (scan_plans[i].iterations >
+		    drv->capa.max_sched_scan_plan_iterations) {
+			wpa_printf(MSG_DEBUG,
+				   "nl80211: sched scan plan no. %u: Invalid number of iterations: %u",
+				   i, scan_plans[i].iterations);
+			return -1;
+		}
+
+		if (scan_plans[i].iterations &&
+		    nla_put_u32(msg, NL80211_SCHED_SCAN_PLAN_ITERATIONS,
+				scan_plans[i].iterations))
+			return -1;
+
+		nla_nest_end(msg, plan);
+
+		/*
+		 * All the scan plans must specify the number of iterations
+		 * except the last plan, which will run infinitely. So if the
+		 * number of iterations is not specified, this ought to be the
+		 * last scan plan.
+		 */
+		if (!scan_plans[i].iterations)
+			break;
+	}
+
+	if (i != params->sched_scan_plans_num - 1) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: All sched scan plans but the last must specify number of iterations");
+		return -1;
+	}
+
+	nla_nest_end(msg, plans);
+	return 0;
+}
+
+
 /**
  * wpa_driver_nl80211_sched_scan - Initiate a scheduled scan
  * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
  * @params: Scan parameters
- * @interval: Interval between scan cycles in milliseconds
  * Returns: 0 on success, -1 on failure or if not supported
  */
 int wpa_driver_nl80211_sched_scan(void *priv,
-				  struct wpa_driver_scan_params *params,
-				  u32 interval)
+				  struct wpa_driver_scan_params *params)
 {
 	struct i802_bss *bss = priv;
 	struct wpa_driver_nl80211_data *drv = bss->drv;
@@ -332,11 +399,27 @@
 		return android_pno_start(bss, params);
 #endif /* ANDROID */
 
+	if (!params->sched_scan_plans_num ||
+	    params->sched_scan_plans_num > drv->capa.max_sched_scan_plans) {
+		wpa_printf(MSG_ERROR,
+			   "nl80211: Invalid number of sched scan plans: %u",
+			   params->sched_scan_plans_num);
+		return -1;
+	}
+
 	msg = nl80211_scan_common(bss, NL80211_CMD_START_SCHED_SCAN, params);
-	if (!msg ||
-	    nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, interval))
+	if (!msg)
 		goto fail;
 
+	if (drv->capa.max_sched_scan_plan_iterations) {
+		if (nl80211_sched_scan_add_scan_plans(drv, msg, params))
+			goto fail;
+	} else {
+		if (nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL,
+				params->sched_scan_plans[0].interval * 1000))
+			goto fail;
+	}
+
 	if ((drv->num_filter_ssids &&
 	    (int) drv->num_filter_ssids <= drv->capa.max_match_sets) ||
 	    params->filter_rssi) {
@@ -399,8 +482,7 @@
 		goto fail;
 	}
 
-	wpa_printf(MSG_DEBUG, "nl80211: Sched scan requested (ret=%d) - "
-		   "scan interval %d msec", ret, interval);
+	wpa_printf(MSG_DEBUG, "nl80211: Sched scan requested (ret=%d)", ret);
 
 fail:
 	nlmsg_free(msg);
@@ -787,6 +869,25 @@
 }
 
 
+int wpa_driver_nl80211_abort_scan(void *priv)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	int ret;
+	struct nl_msg *msg;
+
+	wpa_printf(MSG_DEBUG, "nl80211: Abort scan");
+	msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_ABORT_SCAN);
+	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+	if (ret) {
+		wpa_printf(MSG_DEBUG, "nl80211: Abort scan failed: ret=%d (%s)",
+			   ret, strerror(-ret));
+	}
+
+	return ret;
+}
+
+
 #ifdef CONFIG_DRIVER_NL80211_QCA
 
 static int scan_cookie_handler(struct nl_msg *msg, void *arg)
diff --git a/src/drivers/nl80211_copy.h b/src/drivers/nl80211_copy.h
index c0ab6b0..5b7b5eb 100644
--- a/src/drivers/nl80211_copy.h
+++ b/src/drivers/nl80211_copy.h
@@ -10,6 +10,7 @@
  * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com>
  * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
  * Copyright 2008 Colin McCabe <colin@cozybit.com>
+ * Copyright 2015	Intel Deutschland GmbH
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -328,7 +329,15 @@
  *	partial scan results may be available
  *
  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
- *	intervals, as specified by %NL80211_ATTR_SCHED_SCAN_INTERVAL.
+ *	intervals and certain number of cycles, as specified by
+ *	%NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is
+ *	not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified,
+ *	scheduled scan will run in an infinite loop with the specified interval.
+ *	These attributes are mutually exculsive,
+ *	i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if
+ *	NL80211_ATTR_SCHED_SCAN_PLANS is defined.
+ *	If for some reason scheduled scan is aborted by the driver, all scan
+ *	plans are canceled (including scan plans that did not start yet).
  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
  *	are passed, they are used in the probe requests.  For
  *	broadcast, a broadcast SSID must be passed (ie. an empty
@@ -811,6 +820,10 @@
  *	as an event to indicate changes for devices with wiphy-specific regdom
  *	management.
  *
+ * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
+ *	not running. The driver indicates the status of the scan through
+ *	cfg80211_scan_done().
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -997,6 +1010,8 @@
 
 	NL80211_CMD_WIPHY_REG_CHANGE,
 
+	NL80211_CMD_ABORT_SCAN,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -1755,12 +1770,26 @@
  *	over all channels.
  *
  * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a
- *	scheduled scan (or a WoWLAN net-detect scan) is started, u32
- *	in seconds.
+ *	scheduled scan is started.  Or the delay before a WoWLAN
+ *	net-detect scan is started, counting from the moment the
+ *	system is suspended.  This value is a u32, in seconds.
 
  * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
  *      is operating in an indoor environment.
  *
+ * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for
+ *	scheduled scan supported by the device (u32), a wiphy attribute.
+ * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for
+ *	a scan plan (u32), a wiphy attribute.
+ * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in
+ *	a scan plan (u32), a wiphy attribute.
+ * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan.
+ *	Each scan plan defines the number of scan iterations and the interval
+ *	between scans. The last scan plan will always run infinitely,
+ *	thus it must not specify the number of iterations, only the interval
+ *	between scans. The scan plans are executed sequentially.
+ *	Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
+ *
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2130,6 +2159,11 @@
 
 	NL80211_ATTR_REG_INDOOR,
 
+	NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
+	NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
+	NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
+	NL80211_ATTR_SCHED_SCAN_PLANS,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -3364,6 +3398,9 @@
  *	(not present if no beacon frame has been received yet)
  * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and
  *	@NL80211_BSS_TSF is known to be from a probe response (flag attribute)
+ * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry
+ *	was last updated by a received frame. The value is expected to be
+ *	accurate to about 10ms. (u64, nanoseconds)
  * @__NL80211_BSS_AFTER_LAST: internal
  * @NL80211_BSS_MAX: highest BSS attribute
  */
@@ -3383,6 +3420,7 @@
 	NL80211_BSS_CHAN_WIDTH,
 	NL80211_BSS_BEACON_TSF,
 	NL80211_BSS_PRESP_DATA,
+	NL80211_BSS_LAST_SEEN_BOOTTIME,
 
 	/* keep last */
 	__NL80211_BSS_AFTER_LAST,
@@ -4589,4 +4627,28 @@
 	NL80211_TDLS_PEER_WMM = 1<<2,
 };
 
+/**
+ * enum nl80211_sched_scan_plan - scanning plan for scheduled scan
+ * @__NL80211_SCHED_SCAN_PLAN_INVALID: attribute number 0 is reserved
+ * @NL80211_SCHED_SCAN_PLAN_INTERVAL: interval between scan iterations. In
+ *	seconds (u32).
+ * @NL80211_SCHED_SCAN_PLAN_ITERATIONS: number of scan iterations in this
+ *	scan plan (u32). The last scan plan must not specify this attribute
+ *	because it will run infinitely. A value of zero is invalid as it will
+ *	make the scan plan meaningless.
+ * @NL80211_SCHED_SCAN_PLAN_MAX: highest scheduled scan plan attribute number
+ *	currently defined
+ * @__NL80211_SCHED_SCAN_PLAN_AFTER_LAST: internal use
+ */
+enum nl80211_sched_scan_plan {
+	__NL80211_SCHED_SCAN_PLAN_INVALID,
+	NL80211_SCHED_SCAN_PLAN_INTERVAL,
+	NL80211_SCHED_SCAN_PLAN_ITERATIONS,
+
+	/* keep last */
+	__NL80211_SCHED_SCAN_PLAN_AFTER_LAST,
+	NL80211_SCHED_SCAN_PLAN_MAX =
+		__NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1
+};
+
 #endif /* __LINUX_NL80211_H */