TDLS: Declare tdls_testing as extern in a header file
[mech_eap.git] / wpa_supplicant / events.c
index ad55241..057f630 100644 (file)
@@ -23,6 +23,7 @@
 #include "eap_peer/eap.h"
 #include "ap/hostapd.h"
 #include "p2p/p2p.h"
+#include "fst/fst.h"
 #include "wnm_sta.h"
 #include "notify.h"
 #include "common/ieee802_11_defs.h"
@@ -71,6 +72,61 @@ static int wpas_temp_disabled(struct wpa_supplicant *wpa_s,
 }
 
 
+#ifndef CONFIG_NO_SCAN_PROCESSING
+/**
+ * wpas_reenabled_network_time - Time until first network is re-enabled
+ * @wpa_s: Pointer to wpa_supplicant data
+ * Returns: If all enabled networks are temporarily disabled, returns the time
+ *     (in sec) until the first network is re-enabled. Otherwise returns 0.
+ *
+ * This function is used in case all enabled networks are temporarily disabled,
+ * in which case it returns the time (in sec) that the first network will be
+ * re-enabled. The function assumes that at least one network is enabled.
+ */
+static int wpas_reenabled_network_time(struct wpa_supplicant *wpa_s)
+{
+       struct wpa_ssid *ssid;
+       int disabled_for, res = 0;
+
+#ifdef CONFIG_INTERWORKING
+       if (wpa_s->conf->auto_interworking && wpa_s->conf->interworking &&
+           wpa_s->conf->cred)
+               return 0;
+#endif /* CONFIG_INTERWORKING */
+
+       for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
+               if (ssid->disabled)
+                       continue;
+
+               disabled_for = wpas_temp_disabled(wpa_s, ssid);
+               if (!disabled_for)
+                       return 0;
+
+               if (!res || disabled_for < res)
+                       res = disabled_for;
+       }
+
+       return res;
+}
+#endif /* CONFIG_NO_SCAN_PROCESSING */
+
+
+void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx)
+{
+       struct wpa_supplicant *wpa_s = eloop_ctx;
+
+       if (wpa_s->disconnected || wpa_s->wpa_state != WPA_SCANNING)
+               return;
+
+       wpa_dbg(wpa_s, MSG_DEBUG,
+               "Try to associate due to network getting re-enabled");
+       if (wpa_supplicant_fast_associate(wpa_s) != 1) {
+               wpa_supplicant_cancel_sched_scan(wpa_s);
+               wpa_supplicant_req_scan(wpa_s, 0, 0);
+       }
+}
+
+
 static struct wpa_bss * wpa_supplicant_get_new_bss(
        struct wpa_supplicant *wpa_s, const u8 *bssid)
 {
@@ -105,11 +161,32 @@ static void wpa_supplicant_update_current_bss(struct wpa_supplicant *wpa_s)
 static int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s)
 {
        struct wpa_ssid *ssid, *old_ssid;
+       u8 drv_ssid[SSID_MAX_LEN];
+       size_t drv_ssid_len;
        int res;
 
        if (wpa_s->conf->ap_scan == 1 && wpa_s->current_ssid) {
                wpa_supplicant_update_current_bss(wpa_s);
-               return 0;
+
+               if (wpa_s->current_ssid->ssid_len == 0)
+                       return 0; /* current profile still in use */
+               res = wpa_drv_get_ssid(wpa_s, drv_ssid);
+               if (res < 0) {
+                       wpa_msg(wpa_s, MSG_INFO,
+                               "Failed to read SSID from driver");
+                       return 0; /* try to use current profile */
+               }
+               drv_ssid_len = res;
+
+               if (drv_ssid_len == wpa_s->current_ssid->ssid_len &&
+                   os_memcmp(drv_ssid, wpa_s->current_ssid->ssid,
+                             drv_ssid_len) == 0)
+                       return 0; /* current profile still in use */
+
+               wpa_msg(wpa_s, MSG_DEBUG,
+                       "Driver-initiated BSS selection changed the SSID to %s",
+                       wpa_ssid_txt(drv_ssid, drv_ssid_len));
+               /* continue selecting a new network profile */
        }
 
        wpa_dbg(wpa_s, MSG_DEBUG, "Select network based on association "
@@ -175,6 +252,15 @@ void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx)
                wpa_s->countermeasures = 0;
                wpa_drv_set_countermeasures(wpa_s, 0);
                wpa_msg(wpa_s, MSG_INFO, "WPA: TKIP countermeasures stopped");
+
+               /*
+                * It is possible that the device is sched scanning, which means
+                * that a connection attempt will be done only when we receive
+                * scan results. However, in this case, it would be preferable
+                * to scan and connect immediately, so cancel the sched_scan and
+                * issue a regular scan flow.
+                */
+               wpa_supplicant_cancel_sched_scan(wpa_s);
                wpa_supplicant_req_scan(wpa_s, 0, 0);
        }
 }
@@ -195,6 +281,11 @@ void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s)
        wpa_supplicant_ap_deinit(wpa_s);
 #endif /* CONFIG_AP */
 
+#ifdef CONFIG_HS20
+       /* Clear possibly configured frame filters */
+       wpa_drv_configure_frame_filters(wpa_s, 0);
+#endif /* CONFIG_HS20 */
+
        if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
                return;
 
@@ -203,9 +294,6 @@ void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s)
        os_memset(wpa_s->bssid, 0, ETH_ALEN);
        os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
        sme_clear_on_disassoc(wpa_s);
-#ifdef CONFIG_P2P
-       os_memset(wpa_s->go_dev_addr, 0, ETH_ALEN);
-#endif /* CONFIG_P2P */
        wpa_s->current_bss = NULL;
        wpa_s->assoc_freq = 0;
 
@@ -222,6 +310,7 @@ void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s)
        wpa_s->key_mgmt = 0;
 
        wpas_rrm_reset(wpa_s);
+       wpa_s->wnmsleep_used = 0;
 }
 
 
@@ -483,11 +572,36 @@ static int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s,
                        break;
                }
 #endif /* CONFIG_IEEE80211W */
+               if ((ie.capabilities & WPA_CAPABILITY_MFPR) &&
+                   wpas_get_ssid_pmf(wpa_s, ssid) ==
+                   NO_MGMT_FRAME_PROTECTION) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "   skip RSN IE - no mgmt frame protection enabled but AP requires it");
+                       break;
+               }
+#ifdef CONFIG_MBO
+               if (!(ie.capabilities & WPA_CAPABILITY_MFPC) &&
+                   wpas_mbo_get_bss_attr(bss, MBO_ATTR_ID_AP_CAPA_IND) &&
+                   wpas_get_ssid_pmf(wpa_s, ssid) !=
+                   NO_MGMT_FRAME_PROTECTION) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "   skip RSN IE - no mgmt frame protection enabled on MBO AP");
+                       break;
+               }
+#endif /* CONFIG_MBO */
 
                wpa_dbg(wpa_s, MSG_DEBUG, "   selected based on RSN IE");
                return 1;
        }
 
+#ifdef CONFIG_IEEE80211W
+       if (wpas_get_ssid_pmf(wpa_s, ssid) == MGMT_FRAME_PROTECTION_REQUIRED) {
+               wpa_dbg(wpa_s, MSG_DEBUG,
+                       "   skip - MFP Required but network not MFP Capable");
+               return 0;
+       }
+#endif /* CONFIG_IEEE80211W */
+
        wpa_ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
        while ((ssid->proto & WPA_PROTO_WPA) && wpa_ie) {
                proto_match++;
@@ -669,9 +783,10 @@ static int rate_match(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
                                 * order to join a BSS all required rates
                                 * have to be supported by the hardware.
                                 */
-                               wpa_dbg(wpa_s, MSG_DEBUG, "   hardware does "
-                                       "not support required rate %d.%d Mbps",
-                                       r / 10, r % 10);
+                               wpa_dbg(wpa_s, MSG_DEBUG,
+                                       "   hardware does not support required rate %d.%d Mbps (freq=%d mode==%d num_rates=%d)",
+                                       r / 10, r % 10,
+                                       bss->freq, mode->mode, mode->num_rates);
                                return 0;
                        }
                }
@@ -724,10 +839,10 @@ static int addr_in_list(const u8 *addr, const u8 *list, size_t num)
 }
 
 
-static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
-                                           int i, struct wpa_bss *bss,
-                                           struct wpa_ssid *group,
-                                           int only_first_ssid)
+struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
+                                    int i, struct wpa_bss *bss,
+                                    struct wpa_ssid *group,
+                                    int only_first_ssid)
 {
        u8 wpa_ie_len, rsn_ie_len;
        int wpa;
@@ -735,6 +850,9 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
        const u8 *ie;
        struct wpa_ssid *ssid;
        int osen;
+#ifdef CONFIG_MBO
+       const u8 *assoc_disallow;
+#endif /* CONFIG_MBO */
 
        ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
        wpa_ie_len = ie ? ie[1] : 0;
@@ -746,9 +864,9 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
        osen = ie != NULL;
 
        wpa_dbg(wpa_s, MSG_DEBUG, "%d: " MACSTR " ssid='%s' "
-               "wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d%s%s%s",
+               "wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d freq=%d %s%s%s",
                i, MAC2STR(bss->bssid), wpa_ssid_txt(bss->ssid, bss->ssid_len),
-               wpa_ie_len, rsn_ie_len, bss->caps, bss->level,
+               wpa_ie_len, rsn_ie_len, bss->caps, bss->level, bss->freq,
                wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : "",
                (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
                 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) ?
@@ -896,8 +1014,14 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
                        continue;
                }
 
-               if (!bss_is_ess(bss)) {
-                       wpa_dbg(wpa_s, MSG_DEBUG, "   skip - not ESS network");
+               if (!bss_is_ess(bss) && !bss_is_pbss(bss)) {
+                       wpa_dbg(wpa_s, MSG_DEBUG, "   skip - neither ESS nor PBSS network");
+                       continue;
+               }
+
+               if (ssid->pbss != 2 && ssid->pbss != bss_is_pbss(bss)) {
+                       wpa_dbg(wpa_s, MSG_DEBUG, "   skip - PBSS mismatch (ssid %d bss %d)",
+                               ssid->pbss, bss_is_pbss(bss));
                        continue;
                }
 
@@ -954,6 +1078,35 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
                 */
 #endif /* CONFIG_P2P */
 
+               if (os_reltime_before(&bss->last_update, &wpa_s->scan_min_time))
+               {
+                       struct os_reltime diff;
+
+                       os_reltime_sub(&wpa_s->scan_min_time,
+                                      &bss->last_update, &diff);
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "   skip - scan result not recent enough (%u.%06u seconds too old)",
+                               (unsigned int) diff.sec,
+                               (unsigned int) diff.usec);
+                       continue;
+               }
+#ifdef CONFIG_MBO
+               assoc_disallow = wpas_mbo_get_bss_attr(
+                       bss, MBO_ATTR_ID_ASSOC_DISALLOW);
+               if (assoc_disallow && assoc_disallow[1] >= 1) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "   skip - MBO association disallowed (reason %u)",
+                               assoc_disallow[2]);
+                       continue;
+               }
+
+               if (wpa_is_bss_tmp_disallowed(wpa_s, bss->bssid)) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "   skip - MBO retry delay has not passed yet");
+                       continue;
+               }
+#endif /* CONFIG_MBO */
+
                /* Matching configuration found */
                return ssid;
        }
@@ -1001,14 +1154,13 @@ struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
        struct wpa_bss *selected = NULL;
        int prio;
        struct wpa_ssid *next_ssid = NULL;
+       struct wpa_ssid *ssid;
 
        if (wpa_s->last_scan_res == NULL ||
            wpa_s->last_scan_res_used == 0)
                return NULL; /* no scan results from last update */
 
        if (wpa_s->next_ssid) {
-               struct wpa_ssid *ssid;
-
                /* check that next_ssid is still valid */
                for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
                        if (ssid == wpa_s->next_ssid)
@@ -1044,6 +1196,27 @@ struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
                        break;
        }
 
+       ssid = *selected_ssid;
+       if (selected && ssid && ssid->mem_only_psk && !ssid->psk_set &&
+           !ssid->passphrase && !ssid->ext_psk) {
+               const char *field_name, *txt = NULL;
+
+               wpa_dbg(wpa_s, MSG_DEBUG,
+                       "PSK/passphrase not yet available for the selected network");
+
+               wpas_notify_network_request(wpa_s, ssid,
+                                           WPA_CTRL_REQ_PSK_PASSPHRASE, NULL);
+
+               field_name = wpa_supplicant_ctrl_req_to_string(
+                       WPA_CTRL_REQ_PSK_PASSPHRASE, NULL, &txt);
+               if (field_name == NULL)
+                       return NULL;
+
+               wpas_send_ctrl_req(wpa_s, ssid, field_name, txt);
+
+               selected = NULL;
+       }
+
        return selected;
 }
 
@@ -1075,6 +1248,7 @@ int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
        if (wpas_wps_scan_pbc_overlap(wpa_s, selected, ssid)) {
                wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OVERLAP
                        "PBC session overlap");
+               wpas_notify_wps_event_pbc_overlap(wpa_s);
 #ifdef CONFIG_P2P
                if (wpa_s->p2p_group_interface == P2P_GROUP_INTERFACE_CLIENT ||
                    wpa_s->p2p_in_provisioning) {
@@ -1085,6 +1259,7 @@ int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
 #endif /* CONFIG_P2P */
 
 #ifdef CONFIG_WPS
+               wpas_wps_pbc_overlap(wpa_s);
                wpas_wps_cancel(wpa_s);
 #endif /* CONFIG_WPS */
                return -1;
@@ -1182,7 +1357,10 @@ static int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s,
                                       struct wpa_ssid *ssid)
 {
        struct wpa_bss *current_bss = NULL;
+#ifndef CONFIG_NO_ROAMING
        int min_diff;
+       int to_5ghz;
+#endif /* CONFIG_NO_ROAMING */
 
        if (wpa_s->reassociate)
                return 1; /* explicit request to reassociate */
@@ -1214,10 +1392,14 @@ static int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s,
 
 #ifndef CONFIG_NO_ROAMING
        wpa_dbg(wpa_s, MSG_DEBUG, "Considering within-ESS reassociation");
-       wpa_dbg(wpa_s, MSG_DEBUG, "Current BSS: " MACSTR " level=%d",
-               MAC2STR(current_bss->bssid), current_bss->level);
-       wpa_dbg(wpa_s, MSG_DEBUG, "Selected BSS: " MACSTR " level=%d",
-               MAC2STR(selected->bssid), selected->level);
+       wpa_dbg(wpa_s, MSG_DEBUG, "Current BSS: " MACSTR
+               " level=%d snr=%d est_throughput=%u",
+               MAC2STR(current_bss->bssid), current_bss->level,
+               current_bss->snr, current_bss->est_throughput);
+       wpa_dbg(wpa_s, MSG_DEBUG, "Selected BSS: " MACSTR
+               " level=%d snr=%d est_throughput=%u",
+               MAC2STR(selected->bssid), selected->level,
+               selected->snr, selected->est_throughput);
 
        if (wpa_s->current_ssid->bssid_set &&
            os_memcmp(selected->bssid, wpa_s->current_ssid->bssid, ETH_ALEN) ==
@@ -1227,7 +1409,16 @@ static int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s,
                return 1;
        }
 
-       if (current_bss->level < 0 && current_bss->level > selected->level) {
+       if (selected->est_throughput > current_bss->est_throughput + 5000) {
+               wpa_dbg(wpa_s, MSG_DEBUG,
+                       "Allow reassociation - selected BSS has better estimated throughput");
+               return 1;
+       }
+
+       to_5ghz = selected->freq > 4000 && current_bss->freq < 4000;
+
+       if (current_bss->level < 0 &&
+           current_bss->level > selected->level + to_5ghz * 2) {
                wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - Current BSS has better "
                        "signal level");
                return 0;
@@ -1246,6 +1437,13 @@ static int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s,
                else
                        min_diff = 5;
        }
+       if (to_5ghz) {
+               /* Make it easier to move to 5 GHz band */
+               if (min_diff > 2)
+                       min_diff -= 2;
+               else
+                       min_diff = 0;
+       }
        if (abs(current_bss->level - selected->level) < min_diff) {
                wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - too small difference "
                        "in signal level");
@@ -1288,6 +1486,8 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
                        return -1;
                if (!own_request)
                        return -1;
+               if (data && data->scan_info.external_scan)
+                       return -1;
                wpa_dbg(wpa_s, MSG_DEBUG, "Failed to get scan results - try "
                        "scanning again");
                wpa_supplicant_req_new_scan(wpa_s, 1, 0);
@@ -1312,7 +1512,7 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
 #endif /* CONFIG_NO_RANDOM_POOL */
 
        if (own_request && wpa_s->scan_res_handler &&
-           (wpa_s->own_scan_running || !wpa_s->radio->external_scan_running)) {
+           !(data && data->scan_info.external_scan)) {
                void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
                                         struct wpa_scan_results *scan_res);
 
@@ -1333,9 +1533,11 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
        }
 
        wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available (own=%u ext=%u)",
-               wpa_s->own_scan_running, wpa_s->radio->external_scan_running);
+               wpa_s->own_scan_running,
+               data ? data->scan_info.external_scan : 0);
        if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
-           wpa_s->manual_scan_use_id && wpa_s->own_scan_running) {
+           wpa_s->manual_scan_use_id && wpa_s->own_scan_running &&
+           own_request && !(data && data->scan_info.external_scan)) {
                wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS "id=%u",
                             wpa_s->manual_scan_id);
                wpa_s->manual_scan_use_id = 0;
@@ -1346,7 +1548,7 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
 
        wpas_notify_scan_done(wpa_s, 1);
 
-       if (!wpa_s->own_scan_running && wpa_s->radio->external_scan_running) {
+       if (data && data->scan_info.external_scan) {
                wpa_dbg(wpa_s, MSG_DEBUG, "Do not use results from externally requested scan operation for network selection");
                wpa_scan_results_free(scan_res);
                return 0;
@@ -1375,9 +1577,13 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
 
        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 (wpa_s->scan_work) {
+       if (own_request && wpa_s->scan_work) {
                struct wpa_radio_work *work = wpa_s->scan_work;
                wpa_s->scan_work = NULL;
                radio_work_done(work);
@@ -1387,7 +1593,7 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
 
 scan_work_done:
        wpa_scan_results_free(scan_res);
-       if (wpa_s->scan_work) {
+       if (own_request && wpa_s->scan_work) {
                struct wpa_radio_work *work = wpa_s->scan_work;
                wpa_s->scan_work = NULL;
                radio_work_done(work);
@@ -1401,6 +1607,20 @@ static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
 {
        struct wpa_bss *selected;
        struct wpa_ssid *ssid = NULL;
+       int time_to_reenable = wpas_reenabled_network_time(wpa_s);
+
+       if (time_to_reenable > 0) {
+               wpa_dbg(wpa_s, MSG_DEBUG,
+                       "Postpone network selection by %d seconds since all networks are disabled",
+                       time_to_reenable);
+               eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
+               eloop_register_timeout(time_to_reenable, 0,
+                                      wpas_network_reenabled, wpa_s, NULL);
+               return 0;
+       }
+
+       if (wpa_s->p2p_mgmt)
+               return 0; /* no normal connection on p2p_mgmt interface */
 
        selected = wpa_supplicant_pick_network(wpa_s, &ssid);
 
@@ -1413,6 +1633,13 @@ static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
                        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;
@@ -1448,7 +1675,12 @@ static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
                        int timeout_sec = wpa_s->scan_interval;
                        int timeout_usec = 0;
 #ifdef CONFIG_P2P
-                       if (wpas_p2p_scan_no_go_seen(wpa_s) == 1)
+                       int res;
+
+                       res = wpas_p2p_scan_no_go_seen(wpa_s);
+                       if (res == 2)
+                               return 2;
+                       if (res == 1)
                                return 0;
 
                        if (wpa_s->p2p_in_provisioning ||
@@ -1492,18 +1724,30 @@ static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
                        if (wpa_supplicant_req_sched_scan(wpa_s))
                                wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
                                                            timeout_usec);
+
+                       wpa_msg_ctrl(wpa_s, MSG_INFO,
+                                    WPA_EVENT_NETWORK_NOT_FOUND);
                }
        }
        return 0;
 }
 
 
-static void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
-                                             union wpa_event_data *data)
+static int wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
+                                            union wpa_event_data *data)
 {
        struct wpa_supplicant *ifs;
+       int res;
 
-       if (_wpa_supplicant_event_scan_results(wpa_s, data, 1) != 0) {
+       res = _wpa_supplicant_event_scan_results(wpa_s, data, 1);
+       if (res == 2) {
+               /*
+                * Interface may have been removed, so must not dereference
+                * wpa_s after this.
+                */
+               return 1;
+       }
+       if (res != 0) {
                /*
                 * If no scan results could be fetched, then no need to
                 * notify those interfaces that did not actually request
@@ -1511,7 +1755,7 @@ static void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
                 * interface, do not notify other interfaces to avoid concurrent
                 * operations during a connection attempt.
                 */
-               return;
+               return 0;
        }
 
        /*
@@ -1526,6 +1770,8 @@ static void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
                        _wpa_supplicant_event_scan_results(ifs, data, 0);
                }
        }
+
+       return 0;
 }
 
 #endif /* CONFIG_NO_SCAN_PROCESSING */
@@ -1538,7 +1784,7 @@ int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s)
 #else /* CONFIG_NO_SCAN_PROCESSING */
        struct os_reltime now;
 
-       if (wpa_s->last_scan_res_used <= 0)
+       if (wpa_s->last_scan_res_used == 0)
                return -1;
 
        os_get_reltime(&now);
@@ -1668,6 +1914,50 @@ static void interworking_process_assoc_resp(struct wpa_supplicant *wpa_s,
 #endif /* CONFIG_INTERWORKING */
 
 
+#ifdef CONFIG_FST
+static int wpas_fst_update_mbie(struct wpa_supplicant *wpa_s,
+                               const u8 *ie, size_t ie_len)
+{
+       struct mb_ies_info mb_ies;
+
+       if (!ie || !ie_len || !wpa_s->fst)
+           return -ENOENT;
+
+       os_memset(&mb_ies, 0, sizeof(mb_ies));
+
+       while (ie_len >= 2 && mb_ies.nof_ies < MAX_NOF_MB_IES_SUPPORTED) {
+               size_t len;
+
+               len = 2 + ie[1];
+               if (len > ie_len) {
+                       wpa_hexdump(MSG_DEBUG, "FST: Truncated IE found",
+                                   ie, ie_len);
+                       break;
+               }
+
+               if (ie[0] == WLAN_EID_MULTI_BAND) {
+                       wpa_printf(MSG_DEBUG, "MB IE of %u bytes found",
+                                  (unsigned int) len);
+                       mb_ies.ies[mb_ies.nof_ies].ie = ie + 2;
+                       mb_ies.ies[mb_ies.nof_ies].ie_len = len - 2;
+                       mb_ies.nof_ies++;
+               }
+
+               ie_len -= len;
+               ie += len;
+       }
+
+       if (mb_ies.nof_ies > 0) {
+               wpabuf_free(wpa_s->received_mb_ies);
+               wpa_s->received_mb_ies = mb_ies_by_info(&mb_ies);
+               return 0;
+       }
+
+       return -ENOENT;
+}
+#endif /* CONFIG_FST */
+
+
 static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
                                          union wpa_event_data *data)
 {
@@ -1718,6 +2008,8 @@ static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
                }
                if ((p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 &&
                     (os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0)) ||
+                   (p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 4 &&
+                    (os_memcmp(&p[2], "\x50\x6F\x9A\x12", 4) == 0)) ||
                    (p[0] == WLAN_EID_RSN && p[1] >= 2)) {
                        if (wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, p, len))
                                break;
@@ -1888,11 +2180,51 @@ static int wpa_supplicant_assoc_update_ie(struct wpa_supplicant *wpa_s)
 }
 
 
+static void wpas_fst_update_mb_assoc(struct wpa_supplicant *wpa_s,
+                                    union wpa_event_data *data)
+{
+#ifdef CONFIG_FST
+       struct assoc_info *ai = data ? &data->assoc_info : NULL;
+       struct wpa_bss *bss = wpa_s->current_bss;
+       const u8 *ieprb, *iebcn;
+
+       wpabuf_free(wpa_s->received_mb_ies);
+       wpa_s->received_mb_ies = NULL;
+
+       if (ai &&
+           !wpas_fst_update_mbie(wpa_s, ai->resp_ies, ai->resp_ies_len)) {
+               wpa_printf(MSG_DEBUG,
+                          "FST: MB IEs updated from Association Response frame");
+               return;
+       }
+
+       if (ai &&
+           !wpas_fst_update_mbie(wpa_s, ai->beacon_ies, ai->beacon_ies_len)) {
+               wpa_printf(MSG_DEBUG,
+                          "FST: MB IEs updated from association event Beacon IEs");
+               return;
+       }
+
+       if (!bss)
+               return;
+
+       ieprb = (const u8 *) (bss + 1);
+       iebcn = ieprb + bss->ie_len;
+
+       if (!wpas_fst_update_mbie(wpa_s, ieprb, bss->ie_len))
+               wpa_printf(MSG_DEBUG, "FST: MB IEs updated from bss IE");
+       else if (!wpas_fst_update_mbie(wpa_s, iebcn, bss->beacon_ie_len))
+               wpa_printf(MSG_DEBUG, "FST: MB IEs updated from bss beacon IE");
+#endif /* CONFIG_FST */
+}
+
+
 static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
                                       union wpa_event_data *data)
 {
        u8 bssid[ETH_ALEN];
        int ft_completed;
+       int new_bss = 0;
 
 #ifdef CONFIG_AP
        if (wpa_s->ap_iface) {
@@ -1907,6 +2239,8 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
        }
 #endif /* CONFIG_AP */
 
+       eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
+
        ft_completed = wpa_ft_is_completed(wpa_s->wpa);
        if (data && wpa_supplicant_event_associnfo(wpa_s, data) < 0)
                return;
@@ -1922,6 +2256,7 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
        if (os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0) {
                wpa_dbg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID="
                        MACSTR, MAC2STR(bssid));
+               new_bss = 1;
                random_add_randomness(bssid, ETH_ALEN);
                os_memcpy(wpa_s->bssid, bssid, ETH_ALEN);
                os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
@@ -1935,15 +2270,17 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
                                wpa_s, WLAN_REASON_DEAUTH_LEAVING);
                        return;
                }
+       }
 
-               if (wpa_s->conf->ap_scan == 1 &&
-                   wpa_s->drv_flags & WPA_DRIVER_FLAGS_BSS_SELECTION) {
-                       if (wpa_supplicant_assoc_update_ie(wpa_s) < 0)
-                               wpa_msg(wpa_s, MSG_WARNING,
-                                       "WPA/RSN IEs not updated");
-               }
+       if (wpa_s->conf->ap_scan == 1 &&
+           wpa_s->drv_flags & WPA_DRIVER_FLAGS_BSS_SELECTION) {
+               if (wpa_supplicant_assoc_update_ie(wpa_s) < 0 && new_bss)
+                       wpa_msg(wpa_s, MSG_WARNING,
+                               "WPA/RSN IEs not updated");
        }
 
+       wpas_fst_update_mb_assoc(wpa_s, data);
+
 #ifdef CONFIG_SME
        os_memcpy(wpa_s->sme.prev_bssid, bssid, ETH_ALEN);
        wpa_s->sme.prev_bssid_set = 1;
@@ -2185,7 +2522,8 @@ static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
        if (!wpa_s->disconnected &&
            (!wpa_s->auto_reconnect_disabled ||
             wpa_s->key_mgmt == WPA_KEY_MGMT_WPS ||
-            wpas_wps_searching(wpa_s))) {
+            wpas_wps_searching(wpa_s) ||
+            wpas_wps_reenable_networks_pending(wpa_s))) {
                wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect enabled: try to "
                        "reconnect (wps=%d/%d wpa_state=%d)",
                        wpa_s->key_mgmt == WPA_KEY_MGMT_WPS,
@@ -2214,7 +2552,8 @@ static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
                        "try to re-connect");
                wpa_s->reassociate = 0;
                wpa_s->disconnected = 1;
-               wpa_supplicant_cancel_sched_scan(wpa_s);
+               if (!wpa_s->pno)
+                       wpa_supplicant_cancel_sched_scan(wpa_s);
        }
        bssid = wpa_s->bssid;
        if (is_zero_ether_addr(bssid))
@@ -2244,7 +2583,8 @@ static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
            !disallowed_bssid(wpa_s, fast_reconnect->bssid) &&
            !disallowed_ssid(wpa_s, fast_reconnect->ssid,
                             fast_reconnect->ssid_len) &&
-           !wpas_temp_disabled(wpa_s, fast_reconnect_ssid)) {
+           !wpas_temp_disabled(wpa_s, fast_reconnect_ssid) &&
+           !wpa_is_bss_tmp_disallowed(wpa_s, fast_reconnect->bssid)) {
 #ifndef CONFIG_NO_SCAN_PROCESSING
                wpa_dbg(wpa_s, MSG_DEBUG, "Try to reconnect to the same BSS");
                if (wpa_supplicant_connect(wpa_s, fast_reconnect,
@@ -2404,6 +2744,21 @@ wpa_supplicant_event_interface_status(struct wpa_supplicant *wpa_s,
                        wpa_msg(wpa_s, MSG_INFO, "Failed to initialize the "
                                "driver after interface was added");
                }
+
+#ifdef CONFIG_P2P
+               if (!wpa_s->global->p2p &&
+                   !wpa_s->global->p2p_disabled &&
+                   !wpa_s->conf->p2p_disabled &&
+                   (wpa_s->drv_flags &
+                    WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE) &&
+                   wpas_p2p_add_p2pdev_interface(
+                           wpa_s, wpa_s->global->params.conf_p2p_dev) < 0) {
+                       wpa_printf(MSG_INFO,
+                                  "P2P: Failed to enable P2P Device interface");
+                       /* Try to continue without. P2P will be disabled. */
+               }
+#endif /* CONFIG_P2P */
+
                break;
        case EVENT_INTERFACE_REMOVED:
                wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was removed");
@@ -2412,6 +2767,28 @@ wpa_supplicant_event_interface_status(struct wpa_supplicant *wpa_s,
                wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED);
                l2_packet_deinit(wpa_s->l2);
                wpa_s->l2 = NULL;
+
+#ifdef CONFIG_P2P
+               if (wpa_s->global->p2p &&
+                   wpa_s->global->p2p_init_wpa_s->parent == wpa_s &&
+                   (wpa_s->drv_flags &
+                    WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE)) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "Removing P2P Device interface");
+                       wpa_supplicant_remove_iface(
+                               wpa_s->global, wpa_s->global->p2p_init_wpa_s,
+                               0);
+                       wpa_s->global->p2p_init_wpa_s = NULL;
+               }
+#endif /* CONFIG_P2P */
+
+#ifdef CONFIG_MATCH_IFACE
+               if (wpa_s->matched) {
+                       wpa_supplicant_remove_iface(wpa_s->global, wpa_s, 0);
+                       break;
+               }
+#endif /* CONFIG_MATCH_IFACE */
+
 #ifdef CONFIG_TERMINATE_ONLASTIF
                /* check if last interface */
                if (!any_interfaces(wpa_s->global->ifaces))
@@ -2456,6 +2833,10 @@ static void wpa_supplicant_event_tdls(struct wpa_supplicant *wpa_s,
                        wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN,
                                          data->tdls.peer);
                break;
+       case TDLS_REQUEST_DISCOVER:
+                       wpa_tdls_send_discovery_request(wpa_s->wpa,
+                                                       data->tdls.peer);
+               break;
        }
 }
 #endif /* CONFIG_TDLS */
@@ -2633,6 +3014,9 @@ static void wpas_event_disconnect(struct wpa_supplicant *wpa_s, const u8 *addr,
        }
 #endif /* CONFIG_AP */
 
+       if (!locally_generated)
+               wpa_s->own_disconnect_req = 0;
+
        wpa_supplicant_event_disassoc(wpa_s, reason_code, locally_generated);
 
        if (((reason_code == WLAN_REASON_IEEE_802_1X_AUTH_FAILED ||
@@ -2790,7 +3174,16 @@ static void wpa_supplicant_update_channel_list(
 {
        struct wpa_supplicant *ifs;
 
-       wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_REGDOM_CHANGE "init=%s type=%s%s%s",
+       /*
+        * To allow backwards compatibility with higher level layers that
+        * assumed the REGDOM_CHANGE event is sent over the initially added
+        * interface. Find the highest parent of this interface and use it to
+        * send the event.
+        */
+       for (ifs = wpa_s; ifs->parent && ifs != ifs->parent; ifs = ifs->parent)
+               ;
+
+       wpa_msg(ifs, MSG_INFO, WPA_EVENT_REGDOM_CHANGE "init=%s type=%s%s%s",
                reg_init_str(info->initiator), reg_type_str(info->type),
                info->alpha2[0] ? " alpha2=" : "",
                info->alpha2[0] ? info->alpha2 : "");
@@ -2798,26 +3191,24 @@ static void wpa_supplicant_update_channel_list(
        if (wpa_s->drv_priv == NULL)
                return; /* Ignore event during drv initialization */
 
-       free_hw_features(wpa_s);
-       wpa_s->hw.modes = wpa_drv_get_hw_feature_data(
-               wpa_s, &wpa_s->hw.num_modes, &wpa_s->hw.flags);
-
-       wpas_p2p_update_channel_list(wpa_s);
-
-       /*
-        * Check other interfaces to see if they share the same radio. If
-        * so, they get updated with this same hw mode info.
-        */
        dl_list_for_each(ifs, &wpa_s->radio->ifaces, struct wpa_supplicant,
                         radio_list) {
-               if (ifs != wpa_s) {
-                       wpa_printf(MSG_DEBUG, "%s: Updating hw mode",
-                                  ifs->ifname);
-                       free_hw_features(ifs);
-                       ifs->hw.modes = wpa_drv_get_hw_feature_data(
-                               ifs, &ifs->hw.num_modes, &ifs->hw.flags);
-               }
+               wpa_printf(MSG_DEBUG, "%s: Updating hw mode",
+                          ifs->ifname);
+               free_hw_features(ifs);
+               ifs->hw.modes = wpa_drv_get_hw_feature_data(
+                       ifs, &ifs->hw.num_modes, &ifs->hw.flags);
+       }
+
+       /* Restart sched_scan with updated channel list */
+       if (wpa_s->sched_scanning) {
+               wpa_dbg(wpa_s, MSG_DEBUG,
+                       "Channel list changed restart sched scan.");
+               wpa_supplicant_cancel_sched_scan(wpa_s);
+               wpa_supplicant_req_scan(wpa_s, 0, 0);
        }
+
+       wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DRIVER);
 }
 
 
@@ -2905,6 +3296,14 @@ static void wpas_event_rx_mgmt_action(struct wpa_supplicant *wpa_s,
 #endif /* CONFIG_INTERWORKING */
 
        if (category == WLAN_ACTION_RADIO_MEASUREMENT &&
+           payload[0] == WLAN_RRM_RADIO_MEASUREMENT_REQUEST) {
+               wpas_rrm_handle_radio_measurement_request(wpa_s, mgmt->sa,
+                                                         payload + 1,
+                                                         plen - 1);
+               return;
+       }
+
+       if (category == WLAN_ACTION_RADIO_MEASUREMENT &&
            payload[0] == WLAN_RRM_NEIGHBOR_REPORT_RESPONSE) {
                wpas_rrm_process_neighbor_rep(wpa_s, payload + 1, plen - 1);
                return;
@@ -2918,6 +3317,13 @@ static void wpas_event_rx_mgmt_action(struct wpa_supplicant *wpa_s,
                return;
        }
 
+#ifdef CONFIG_FST
+       if (mgmt->u.action.category == WLAN_ACTION_FST && wpa_s->fst) {
+               fst_rx_action(wpa_s->fst, mgmt, len);
+               return;
+       }
+#endif /* CONFIG_FST */
+
        wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
                           category, payload, plen, freq);
        if (wpa_s->ifmsh)
@@ -2928,9 +3334,6 @@ static void wpas_event_rx_mgmt_action(struct wpa_supplicant *wpa_s,
 static void wpa_supplicant_notify_avoid_freq(struct wpa_supplicant *wpa_s,
                                             union wpa_event_data *event)
 {
-#ifdef CONFIG_P2P
-       struct wpa_supplicant *ifs;
-#endif /* CONFIG_P2P */
        struct wpa_freq_range_list *list;
        char *str = NULL;
 
@@ -2947,29 +3350,13 @@ static void wpa_supplicant_notify_avoid_freq(struct wpa_supplicant *wpa_s,
                        __func__);
        } else {
                wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Update channel list based on frequency avoid event");
-               wpas_p2p_update_channel_list(wpa_s);
-       }
-
-       for (ifs = wpa_s->global->ifaces; ifs; ifs = ifs->next) {
-               int freq;
-               if (!ifs->current_ssid ||
-                   !ifs->current_ssid->p2p_group ||
-                   (ifs->current_ssid->mode != WPAS_MODE_P2P_GO &&
-                    ifs->current_ssid->mode != WPAS_MODE_P2P_GROUP_FORMATION))
-                       continue;
 
-               freq = ifs->current_ssid->frequency;
-               if (!freq_range_list_includes(list, freq)) {
-                       wpa_dbg(ifs, MSG_DEBUG, "P2P GO operating frequency %d MHz in safe range",
-                               freq);
-                       continue;
-               }
-
-               wpa_dbg(ifs, MSG_DEBUG, "P2P GO operating in unsafe frequency %d MHz",
-                       freq);
-               /* TODO: Consider using CSA or removing the group within
-                * wpa_supplicant */
-               wpa_msg(ifs, MSG_INFO, P2P_EVENT_REMOVE_AND_REFORM_GROUP);
+               /*
+                * The update channel flow will also take care of moving a GO
+                * from the unsafe frequency if needed.
+                */
+               wpas_p2p_update_channel_list(wpa_s,
+                                            WPAS_P2P_CHANNEL_UPDATE_AVOID);
        }
 #endif /* CONFIG_P2P */
 
@@ -3001,10 +3388,12 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                          union wpa_event_data *data)
 {
        struct wpa_supplicant *wpa_s = ctx;
+       int resched;
 
        if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED &&
            event != EVENT_INTERFACE_ENABLED &&
            event != EVENT_INTERFACE_STATUS &&
+           event != EVENT_SCAN_RESULTS &&
            event != EVENT_SCHED_SCAN_STOPPED) {
                wpa_dbg(wpa_s, MSG_DEBUG,
                        "Ignore event %s (%d) while interface is disabled",
@@ -3033,12 +3422,23 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 
        switch (event) {
        case EVENT_AUTH:
+#ifdef CONFIG_FST
+               if (!wpas_fst_update_mbie(wpa_s, data->auth.ies,
+                                         data->auth.ies_len))
+                       wpa_printf(MSG_DEBUG,
+                                  "FST: MB IEs updated from auth IE");
+#endif /* CONFIG_FST */
                sme_event_auth(wpa_s, data);
                break;
        case EVENT_ASSOC:
                wpa_supplicant_event_assoc(wpa_s, data);
                if (data && data->assoc_info.authorized)
                        wpa_supplicant_event_assoc_auth(wpa_s, data);
+               if (data) {
+                       wpa_msg(wpa_s, MSG_INFO,
+                               WPA_EVENT_SUBNET_STATUS_UPDATE "status=%u",
+                               data->assoc_info.subnet_status);
+               }
                break;
        case EVENT_DISASSOC:
                wpas_event_disassoc(wpa_s,
@@ -3053,10 +3453,11 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                break;
 #ifndef CONFIG_NO_SCAN_PROCESSING
        case EVENT_SCAN_STARTED:
-               os_get_reltime(&wpa_s->scan_start_time);
-               if (wpa_s->own_scan_requested) {
+               if (wpa_s->own_scan_requested ||
+                   (data && !data->scan_info.external_scan)) {
                        struct os_reltime diff;
 
+                       os_get_reltime(&wpa_s->scan_start_time);
                        os_reltime_sub(&wpa_s->scan_start_time,
                                       &wpa_s->scan_trigger_time, &diff);
                        wpa_dbg(wpa_s, MSG_DEBUG, "Own scan request started a scan in %ld.%06ld seconds",
@@ -3079,7 +3480,16 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                }
                break;
        case EVENT_SCAN_RESULTS:
-               if (os_reltime_initialized(&wpa_s->scan_start_time)) {
+               if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
+                       wpa_s->scan_res_handler = NULL;
+                       wpa_s->own_scan_running = 0;
+                       wpa_s->radio->external_scan_running = 0;
+                       wpa_s->last_scan_req = NORMAL_SCAN_REQ;
+                       break;
+               }
+
+               if (!(data && data->scan_info.external_scan) &&
+                   os_reltime_initialized(&wpa_s->scan_start_time)) {
                        struct os_reltime now, diff;
                        os_get_reltime(&now);
                        os_reltime_sub(&now, &wpa_s->scan_start_time, &diff);
@@ -3088,9 +3498,12 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                        wpa_dbg(wpa_s, MSG_DEBUG, "Scan completed in %ld.%06ld seconds",
                                diff.sec, diff.usec);
                }
-               wpa_supplicant_event_scan_results(wpa_s, data);
-               wpa_s->own_scan_running = 0;
-               wpa_s->radio->external_scan_running = 0;
+               if (wpa_supplicant_event_scan_results(wpa_s, data))
+                       break; /* interface may have been removed */
+               if (!(data && data->scan_info.external_scan))
+                       wpa_s->own_scan_running = 0;
+               if (data && data->scan_info.nl_scan_event)
+                       wpa_s->radio->external_scan_running = 0;
                radio_work_check_next(wpa_s);
                break;
 #endif /* CONFIG_NO_SCAN_PROCESSING */
@@ -3131,13 +3544,17 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
        case EVENT_ASSOC_REJECT:
                if (data->assoc_reject.bssid)
                        wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT
-                               "bssid=" MACSTR " status_code=%u",
+                               "bssid=" MACSTR " status_code=%u%s",
                                MAC2STR(data->assoc_reject.bssid),
-                               data->assoc_reject.status_code);
+                               data->assoc_reject.status_code,
+                               data->assoc_reject.timed_out ? " timeout" : "");
                else
                        wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT
-                               "status_code=%u",
-                               data->assoc_reject.status_code);
+                               "status_code=%u%s",
+                               data->assoc_reject.status_code,
+                               data->assoc_reject.timed_out ? " timeout" : "");
+               wpa_s->assoc_status_code = data->assoc_reject.status_code;
+               wpas_notify_assoc_status_code(wpa_s);
                if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
                        sme_event_assoc_reject(wpa_s, data);
                else {
@@ -3193,17 +3610,20 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 #endif /* CONFIG_AP */
 #ifdef CONFIG_OFFCHANNEL
                wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS pending_dst="
-                       MACSTR, MAC2STR(wpa_s->parent->pending_action_dst));
+                       MACSTR, MAC2STR(wpa_s->p2pdev->pending_action_dst));
                /*
                 * Catch TX status events for Action frames we sent via group
-                * interface in GO mode.
+                * interface in GO mode, or via standalone AP interface.
+                * Note, wpa_s->p2pdev will be the same as wpa_s->parent,
+                * except when the primary interface is used as a GO interface
+                * (for drivers which do not have group interface concurrency)
                 */
                if (data->tx_status.type == WLAN_FC_TYPE_MGMT &&
                    data->tx_status.stype == WLAN_FC_STYPE_ACTION &&
-                   os_memcmp(wpa_s->parent->pending_action_dst,
+                   os_memcmp(wpa_s->p2pdev->pending_action_dst,
                              data->tx_status.dst, ETH_ALEN) == 0) {
                        offchannel_send_action_tx_status(
-                               wpa_s->parent, data->tx_status.dst,
+                               wpa_s->p2pdev, data->tx_status.dst,
                                data->tx_status.data,
                                data->tx_status.data_len,
                                data->tx_status.ack ?
@@ -3246,21 +3666,49 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                                       data->rx_from_unknown.wds);
                break;
        case EVENT_CH_SWITCH:
-               if (!data)
-                       break;
-               if (!wpa_s->ap_iface) {
-                       wpa_dbg(wpa_s, MSG_DEBUG, "AP: Ignore channel switch "
-                               "event in non-AP mode");
+               if (!data || !wpa_s->current_ssid)
                        break;
+
+               wpa_s->assoc_freq = data->ch_switch.freq;
+               wpa_s->current_ssid->frequency = data->ch_switch.freq;
+
+               if (wpa_s->current_ssid->mode == WPAS_MODE_AP ||
+                   wpa_s->current_ssid->mode == WPAS_MODE_P2P_GO ||
+                   wpa_s->current_ssid->mode ==
+                   WPAS_MODE_P2P_GROUP_FORMATION) {
+                       wpas_ap_ch_switch(wpa_s, data->ch_switch.freq,
+                                         data->ch_switch.ht_enabled,
+                                         data->ch_switch.ch_offset,
+                                         data->ch_switch.ch_width,
+                                         data->ch_switch.cf1,
+                                         data->ch_switch.cf2);
                }
 
-               wpas_ap_ch_switch(wpa_s, data->ch_switch.freq,
-                                 data->ch_switch.ht_enabled,
-                                 data->ch_switch.ch_offset,
-                                 data->ch_switch.ch_width,
-                                 data->ch_switch.cf1,
-                                 data->ch_switch.cf2);
+               wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_CS);
+               break;
+#ifdef NEED_AP_MLME
+       case EVENT_DFS_RADAR_DETECTED:
+               if (data)
+                       wpas_event_dfs_radar_detected(wpa_s, &data->dfs_event);
+               break;
+       case EVENT_DFS_CAC_STARTED:
+               if (data)
+                       wpas_event_dfs_cac_started(wpa_s, &data->dfs_event);
+               break;
+       case EVENT_DFS_CAC_FINISHED:
+               if (data)
+                       wpas_event_dfs_cac_finished(wpa_s, &data->dfs_event);
                break;
+       case EVENT_DFS_CAC_ABORTED:
+               if (data)
+                       wpas_event_dfs_cac_aborted(wpa_s, &data->dfs_event);
+               break;
+       case EVENT_DFS_NOP_FINISHED:
+               if (data)
+                       wpas_event_dfs_cac_nop_finished(wpa_s,
+                                                       &data->dfs_event);
+               break;
+#endif /* NEED_AP_MLME */
 #endif /* CONFIG_AP */
        case EVENT_RX_MGMT: {
                u16 fc, stype;
@@ -3293,15 +3741,18 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 #endif /* CONFIG_AP */
 #ifdef CONFIG_P2P
                        if (stype == WLAN_FC_STYPE_PROBE_REQ &&
-                           data->rx_mgmt.frame_len > 24) {
+                           data->rx_mgmt.frame_len > IEEE80211_HDRLEN) {
                                const u8 *src = mgmt->sa;
-                               const u8 *ie = mgmt->u.probe_req.variable;
-                               size_t ie_len = data->rx_mgmt.frame_len -
-                                       (mgmt->u.probe_req.variable -
-                                        data->rx_mgmt.frame);
+                               const u8 *ie;
+                               size_t ie_len;
+
+                               ie = data->rx_mgmt.frame + IEEE80211_HDRLEN;
+                               ie_len = data->rx_mgmt.frame_len -
+                                       IEEE80211_HDRLEN;
                                wpas_p2p_probe_req_rx(
                                        wpa_s, src, mgmt->da,
                                        mgmt->bssid, ie, ie_len,
+                                       data->rx_mgmt.freq,
                                        data->rx_mgmt.ssi_signal);
                                break;
                        }
@@ -3337,11 +3788,12 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                }
 
                if (stype == WLAN_FC_STYPE_PROBE_REQ &&
-                   data->rx_mgmt.frame_len > 24) {
-                       const u8 *ie = mgmt->u.probe_req.variable;
-                       size_t ie_len = data->rx_mgmt.frame_len -
-                               (mgmt->u.probe_req.variable -
-                                data->rx_mgmt.frame);
+                   data->rx_mgmt.frame_len > IEEE80211_HDRLEN) {
+                       const u8 *ie;
+                       size_t ie_len;
+
+                       ie = data->rx_mgmt.frame + IEEE80211_HDRLEN;
+                       ie_len = data->rx_mgmt.frame_len - IEEE80211_HDRLEN;
 
                        wpas_notify_preq(wpa_s, mgmt->sa, mgmt->da,
                                         mgmt->bssid, ie, ie_len,
@@ -3373,6 +3825,7 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                                      data->rx_probe_req.bssid,
                                      data->rx_probe_req.ie,
                                      data->rx_probe_req.ie_len,
+                                     0,
                                      data->rx_probe_req.ssi_signal);
                break;
        case EVENT_REMAIN_ON_CHANNEL:
@@ -3405,6 +3858,8 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                        data->signal_change.current_signal,
                        data->signal_change.current_noise,
                        data->signal_change.current_txrate);
+               wpa_bss_update_level(wpa_s->current_bss,
+                                    data->signal_change.current_signal);
                bgscan_notify_signal_change(
                        wpa_s, data->signal_change.above_threshold,
                        data->signal_change.current_signal,
@@ -3539,8 +3994,8 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                                         data->driver_gtk_rekey.replay_ctr);
                break;
        case EVENT_SCHED_SCAN_STOPPED:
-               wpa_s->pno = 0;
                wpa_s->sched_scanning = 0;
+               resched = wpa_s->scanning && wpas_scan_scheduled(wpa_s);
                wpa_supplicant_notify_scanning(wpa_s, 0);
 
                if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
@@ -3555,6 +4010,8 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                } else if (wpa_s->pno_sched_pending) {
                        wpa_s->pno_sched_pending = 0;
                        wpas_start_pno(wpa_s);
+               } else if (resched) {
+                       wpa_supplicant_req_scan(wpa_s, 0, 0);
                }
 
                break;
@@ -3585,8 +4042,64 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                                     data->mesh_peer.ie_len);
 #endif /* CONFIG_MESH */
                break;
+       case EVENT_SURVEY:
+#ifdef CONFIG_AP
+               if (!wpa_s->ap_iface)
+                       break;
+               hostapd_event_get_survey(wpa_s->ap_iface,
+                                        &data->survey_results);
+#endif /* CONFIG_AP */
+               break;
+       case EVENT_ACS_CHANNEL_SELECTED:
+#ifdef CONFIG_ACS
+               if (!wpa_s->ap_iface)
+                       break;
+               hostapd_acs_channel_selected(wpa_s->ap_iface->bss[0],
+                                            &data->acs_selected_channels);
+#endif /* CONFIG_ACS */
+               break;
        default:
                wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event);
                break;
        }
 }
+
+
+void wpa_supplicant_event_global(void *ctx, enum wpa_event_type event,
+                                union wpa_event_data *data)
+{
+       struct wpa_supplicant *wpa_s;
+
+       if (event != EVENT_INTERFACE_STATUS)
+               return;
+
+       wpa_s = wpa_supplicant_get_iface(ctx, data->interface_status.ifname);
+       if (wpa_s && wpa_s->driver->get_ifindex) {
+               unsigned int ifindex;
+
+               ifindex = wpa_s->driver->get_ifindex(wpa_s->drv_priv);
+               if (ifindex != data->interface_status.ifindex) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "interface status ifindex %d mismatch (%d)",
+                               ifindex, data->interface_status.ifindex);
+                       return;
+               }
+       }
+#ifdef CONFIG_MATCH_IFACE
+       else if (data->interface_status.ievent == EVENT_INTERFACE_ADDED) {
+               struct wpa_interface *wpa_i;
+
+               wpa_i = wpa_supplicant_match_iface(
+                       ctx, data->interface_status.ifname);
+               if (!wpa_i)
+                       return;
+               wpa_s = wpa_supplicant_add_iface(ctx, wpa_i, NULL);
+               os_free(wpa_i);
+               if (wpa_s)
+                       wpa_s->matched = 1;
+       }
+#endif /* CONFIG_MATCH_IFACE */
+
+       if (wpa_s)
+               wpa_supplicant_event(wpa_s, event, data);
+}