Parse DMG capabilities when reporting to external interfaces
[mech_eap.git] / wpa_supplicant / events.c
index baca363..1ecd6d6 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - Driver event processing
- * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
 #include "interworking.h"
 
 
+#ifndef CONFIG_NO_SCAN_PROCESSING
+static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
+                                             int new_scan, int own_request);
+#endif /* CONFIG_NO_SCAN_PROCESSING */
+
+
 static int wpas_temp_disabled(struct wpa_supplicant *wpa_s,
                              struct wpa_ssid *ssid)
 {
-       struct os_time now;
+       struct os_reltime now;
 
        if (ssid == NULL || ssid->disabled_until.sec == 0)
                return 0;
 
-       os_get_time(&now);
+       os_get_reltime(&now);
        if (ssid->disabled_until.sec > now.sec)
                return ssid->disabled_until.sec - now.sec;
 
@@ -62,9 +68,25 @@ static int wpas_temp_disabled(struct wpa_supplicant *wpa_s,
 }
 
 
+static struct wpa_bss * wpa_supplicant_get_new_bss(
+       struct wpa_supplicant *wpa_s, const u8 *bssid)
+{
+       struct wpa_bss *bss = NULL;
+       struct wpa_ssid *ssid = wpa_s->current_ssid;
+
+       if (ssid->ssid_len > 0)
+               bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
+       if (!bss)
+               bss = wpa_bss_get_bssid(wpa_s, bssid);
+
+       return bss;
+}
+
+
 static int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s)
 {
        struct wpa_ssid *ssid, *old_ssid;
+       struct wpa_bss *bss;
        int res;
 
        if (wpa_s->conf->ap_scan == 1 && wpa_s->current_ssid)
@@ -102,8 +124,9 @@ static int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s)
        if (wpa_key_mgmt_wpa_any(ssid->key_mgmt)) {
                u8 wpa_ie[80];
                size_t wpa_ie_len = sizeof(wpa_ie);
-               wpa_supplicant_set_suites(wpa_s, NULL, ssid,
-                                         wpa_ie, &wpa_ie_len);
+               if (wpa_supplicant_set_suites(wpa_s, NULL, ssid,
+                                             wpa_ie, &wpa_ie_len) < 0)
+                       wpa_dbg(wpa_s, MSG_DEBUG, "Could not set WPA suites");
        } else {
                wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
        }
@@ -112,6 +135,18 @@ static int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s)
                eapol_sm_invalidate_cached_session(wpa_s->eapol);
        old_ssid = wpa_s->current_ssid;
        wpa_s->current_ssid = ssid;
+
+       bss = wpa_supplicant_get_new_bss(wpa_s, wpa_s->bssid);
+       if (!bss) {
+               wpa_supplicant_update_scan_results(wpa_s);
+
+               /* Get the BSS from the new scan results */
+               bss = wpa_supplicant_get_new_bss(wpa_s, wpa_s->bssid);
+       }
+
+       if (bss)
+               wpa_s->current_bss = bss;
+
        wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid);
        wpa_supplicant_initiate_eapol(wpa_s);
        if (old_ssid != wpa_s->current_ssid)
@@ -180,6 +215,7 @@ void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s)
                eapol_sm_notify_eap_success(wpa_s->eapol, FALSE);
        wpa_s->ap_ies_from_associnfo = 0;
        wpa_s->current_ssid = NULL;
+       eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
        wpa_s->key_mgmt = 0;
 }
 
@@ -265,12 +301,13 @@ int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
 {
 #ifdef IEEE8021X_EAPOL
 #ifdef PCSC_FUNCS
-       int aka = 0, sim = 0, type;
+       int aka = 0, sim = 0;
 
-       if (ssid->eap.pcsc == NULL || wpa_s->scard != NULL)
+       if ((ssid != NULL && ssid->eap.pcsc == NULL) ||
+           wpa_s->scard != NULL || wpa_s->conf->external_sim)
                return 0;
 
-       if (ssid->eap.eap_methods == NULL) {
+       if (ssid == NULL || ssid->eap.eap_methods == NULL) {
                sim = 1;
                aka = 1;
        } else {
@@ -304,14 +341,8 @@ int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
 
        wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to use SIM "
                "(sim=%d aka=%d) - initialize PCSC", sim, aka);
-       if (sim && aka)
-               type = SCARD_TRY_BOTH;
-       else if (aka)
-               type = SCARD_USIM_ONLY;
-       else
-               type = SCARD_GSM_SIM_ONLY;
 
-       wpa_s->scard = scard_init(type, NULL);
+       wpa_s->scard = scard_init(NULL);
        if (wpa_s->scard == NULL) {
                wpa_msg(wpa_s, MSG_WARNING, "Failed to initialize SIM "
                        "(pcsc-lite)");
@@ -327,10 +358,24 @@ int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
 
 
 #ifndef CONFIG_NO_SCAN_PROCESSING
+
+static int has_wep_key(struct wpa_ssid *ssid)
+{
+       int i;
+
+       for (i = 0; i < NUM_WEP_KEYS; i++) {
+               if (ssid->wep_key_len[i])
+                       return 1;
+       }
+
+       return 0;
+}
+
+
 static int wpa_supplicant_match_privacy(struct wpa_bss *bss,
                                        struct wpa_ssid *ssid)
 {
-       int i, privacy = 0;
+       int privacy = 0;
 
        if (ssid->mixed_cell)
                return 1;
@@ -340,12 +385,9 @@ static int wpa_supplicant_match_privacy(struct wpa_bss *bss,
                return 1;
 #endif /* CONFIG_WPS */
 
-       for (i = 0; i < NUM_WEP_KEYS; i++) {
-               if (ssid->wep_key_len[i]) {
-                       privacy = 1;
-                       break;
-               }
-       }
+       if (has_wep_key(ssid))
+               privacy = 1;
+
 #ifdef IEEE8021X_EAPOL
        if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) &&
            ssid->eapol_flags & (EAPOL_FLAG_REQUIRE_KEY_UNICAST |
@@ -356,6 +398,9 @@ static int wpa_supplicant_match_privacy(struct wpa_bss *bss,
        if (wpa_key_mgmt_wpa(ssid->key_mgmt))
                privacy = 1;
 
+       if (ssid->key_mgmt & WPA_KEY_MGMT_OSEN)
+               privacy = 1;
+
        if (bss->caps & IEEE80211_CAP_PRIVACY)
                return privacy;
        return !privacy;
@@ -497,6 +542,12 @@ static int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s,
                return 0;
        }
 
+       if ((ssid->key_mgmt & WPA_KEY_MGMT_OSEN) &&
+           wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE)) {
+               wpa_dbg(wpa_s, MSG_DEBUG, "   allow in OSEN");
+               return 1;
+       }
+
        if (!wpa_key_mgmt_wpa(ssid->key_mgmt)) {
                wpa_dbg(wpa_s, MSG_DEBUG, "   allow in non-WPA/WPA2");
                return 1;
@@ -541,6 +592,24 @@ static int ht_supported(const struct hostapd_hw_modes *mode)
 }
 
 
+static int vht_supported(const struct hostapd_hw_modes *mode)
+{
+       if (!(mode->flags & HOSTAPD_MODE_FLAG_VHT_INFO_KNOWN)) {
+               /*
+                * The driver did not indicate whether it supports VHT. Assume
+                * it does to avoid connection issues.
+                */
+               return 1;
+       }
+
+       /*
+        * A VHT non-AP STA shall support MCS 0-7 for one spatial stream.
+        * TODO: Verify if this complies with the standard
+        */
+       return (mode->vht_mcs_set[0] & 0x3) != 3;
+}
+
+
 static int rate_match(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
 {
        const struct hostapd_hw_modes *mode = NULL, *modes;
@@ -606,6 +675,18 @@ static int rate_match(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
                                continue;
                        }
 
+                       /* There's also a VHT selector for 802.11ac */
+                       if (flagged && ((rate_ie[j] & 0x7f) ==
+                                       BSS_MEMBERSHIP_SELECTOR_VHT_PHY)) {
+                               if (!vht_supported(mode)) {
+                                       wpa_dbg(wpa_s, MSG_DEBUG,
+                                               "   hardware does not support "
+                                               "VHT PHY");
+                                       return 0;
+                               }
+                               continue;
+                       }
+
                        if (!flagged)
                                continue;
 
@@ -632,15 +713,33 @@ static int rate_match(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
 }
 
 
+/*
+ * Test whether BSS is in an ESS.
+ * This is done differently in DMG (60 GHz) and non-DMG bands
+ */
+static int bss_is_ess(struct wpa_bss *bss)
+{
+       if (bss_is_dmg(bss)) {
+               return (bss->caps & IEEE80211_CAP_DMG_MASK) ==
+                       IEEE80211_CAP_DMG_AP;
+       }
+
+       return ((bss->caps & (IEEE80211_CAP_ESS | IEEE80211_CAP_IBSS)) ==
+               IEEE80211_CAP_ESS);
+}
+
+
 static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
                                            int i, struct wpa_bss *bss,
-                                           struct wpa_ssid *group)
+                                           struct wpa_ssid *group,
+                                           int only_first_ssid)
 {
        u8 wpa_ie_len, rsn_ie_len;
        int wpa;
        struct wpa_blacklist *e;
        const u8 *ie;
        struct wpa_ssid *ssid;
+       int osen;
 
        ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
        wpa_ie_len = ie ? ie[1] : 0;
@@ -648,11 +747,18 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
        ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
        rsn_ie_len = ie ? ie[1] : 0;
 
+       ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
+       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",
+               "wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%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_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : "");
+               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)) ?
+               " p2p" : "",
+               osen ? " osen=1" : "");
 
        e = wpa_blacklist_get(wpa_s, bss->bssid);
        if (e) {
@@ -692,7 +798,7 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
 
        wpa = wpa_ie_len > 0 || rsn_ie_len > 0;
 
-       for (ssid = group; ssid; ssid = ssid->pnext) {
+       for (ssid = group; ssid; ssid = only_first_ssid ? NULL : ssid->pnext) {
                int check_ssid = wpa ? 1 : (ssid->ssid_len != 0);
                int res;
 
@@ -750,7 +856,7 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
                if (!wpa_supplicant_ssid_bss_match(wpa_s, ssid, bss))
                        continue;
 
-               if (!wpa &&
+               if (!osen && !wpa &&
                    !(ssid->key_mgmt & WPA_KEY_MGMT_NONE) &&
                    !(ssid->key_mgmt & WPA_KEY_MGMT_WPS) &&
                    !(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) {
@@ -759,15 +865,26 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
                        continue;
                }
 
+               if (wpa && !wpa_key_mgmt_wpa(ssid->key_mgmt) &&
+                   has_wep_key(ssid)) {
+                       wpa_dbg(wpa_s, MSG_DEBUG, "   skip - ignore WPA/WPA2 AP for WEP network block");
+                       continue;
+               }
+
+               if ((ssid->key_mgmt & WPA_KEY_MGMT_OSEN) && !osen) {
+                       wpa_dbg(wpa_s, MSG_DEBUG, "   skip - non-OSEN network "
+                               "not allowed");
+                       continue;
+               }
+
                if (!wpa_supplicant_match_privacy(bss, ssid)) {
                        wpa_dbg(wpa_s, MSG_DEBUG, "   skip - privacy "
                                "mismatch");
                        continue;
                }
 
-               if (bss->caps & IEEE80211_CAP_IBSS) {
-                       wpa_dbg(wpa_s, MSG_DEBUG, "   skip - IBSS (adhoc) "
-                               "network");
+               if (!bss_is_ess(bss)) {
+                       wpa_dbg(wpa_s, MSG_DEBUG, "   skip - not ESS network");
                        continue;
                }
 
@@ -784,6 +901,39 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
                }
 
 #ifdef CONFIG_P2P
+               if (ssid->p2p_group &&
+                   !wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) &&
+                   !wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
+                       wpa_dbg(wpa_s, MSG_DEBUG, "   skip - no P2P IE seen");
+                       continue;
+               }
+
+               if (!is_zero_ether_addr(ssid->go_p2p_dev_addr)) {
+                       struct wpabuf *p2p_ie;
+                       u8 dev_addr[ETH_ALEN];
+
+                       ie = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
+                       if (ie == NULL) {
+                               wpa_dbg(wpa_s, MSG_DEBUG, "   skip - no P2P element");
+                               continue;
+                       }
+                       p2p_ie = wpa_bss_get_vendor_ie_multi(
+                               bss, P2P_IE_VENDOR_TYPE);
+                       if (p2p_ie == NULL) {
+                               wpa_dbg(wpa_s, MSG_DEBUG, "   skip - could not fetch P2P element");
+                               continue;
+                       }
+
+                       if (p2p_parse_dev_addr_in_p2p_ie(p2p_ie, dev_addr) < 0
+                           || os_memcmp(dev_addr, ssid->go_p2p_dev_addr,
+                                        ETH_ALEN) != 0) {
+                               wpa_dbg(wpa_s, MSG_DEBUG, "   skip - no matching GO P2P Device Address in P2P element");
+                               wpabuf_free(p2p_ie);
+                               continue;
+                       }
+                       wpabuf_free(p2p_ie);
+               }
+
                /*
                 * TODO: skip the AP if its P2P IE has Group Formation
                 * bit set in the P2P Group Capability Bitmap and we
@@ -803,16 +953,22 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
 static struct wpa_bss *
 wpa_supplicant_select_bss(struct wpa_supplicant *wpa_s,
                          struct wpa_ssid *group,
-                         struct wpa_ssid **selected_ssid)
+                         struct wpa_ssid **selected_ssid,
+                         int only_first_ssid)
 {
        unsigned int i;
 
-       wpa_dbg(wpa_s, MSG_DEBUG, "Selecting BSS from priority group %d",
-               group->priority);
+       if (only_first_ssid)
+               wpa_dbg(wpa_s, MSG_DEBUG, "Try to find BSS matching pre-selected network id=%d",
+                       group->id);
+       else
+               wpa_dbg(wpa_s, MSG_DEBUG, "Selecting BSS from priority group %d",
+                       group->priority);
 
        for (i = 0; i < wpa_s->last_scan_res_used; i++) {
                struct wpa_bss *bss = wpa_s->last_scan_res[i];
-               *selected_ssid = wpa_scan_res_match(wpa_s, i, bss, group);
+               *selected_ssid = wpa_scan_res_match(wpa_s, i, bss, group,
+                                                   only_first_ssid);
                if (!*selected_ssid)
                        continue;
                wpa_dbg(wpa_s, MSG_DEBUG, "   selected BSS " MACSTR
@@ -826,22 +982,41 @@ wpa_supplicant_select_bss(struct wpa_supplicant *wpa_s,
 }
 
 
-static struct wpa_bss *
-wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
-                           struct wpa_ssid **selected_ssid)
+struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
+                                            struct wpa_ssid **selected_ssid)
 {
        struct wpa_bss *selected = NULL;
        int prio;
+       struct wpa_ssid *next_ssid = NULL;
 
        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)
+                               break;
+               }
+               next_ssid = ssid;
+               wpa_s->next_ssid = NULL;
+       }
+
        while (selected == NULL) {
                for (prio = 0; prio < wpa_s->conf->num_prio; prio++) {
+                       if (next_ssid && next_ssid->priority ==
+                           wpa_s->conf->pssid[prio]->priority) {
+                               selected = wpa_supplicant_select_bss(
+                                       wpa_s, next_ssid, selected_ssid, 1);
+                               if (selected)
+                                       break;
+                       }
                        selected = wpa_supplicant_select_bss(
                                wpa_s, wpa_s->conf->pssid[prio],
-                               selected_ssid);
+                               selected_ssid, 0);
                        if (selected)
                                break;
                }
@@ -872,9 +1047,6 @@ static void wpa_supplicant_req_new_scan(struct wpa_supplicant *wpa_s,
                wpa_dbg(wpa_s, MSG_DEBUG, "Short-circuit new scan request "
                        "since there are no enabled networks");
                wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
-#ifdef CONFIG_P2P
-               wpa_s->sta_scan_pending = 0;
-#endif /* CONFIG_P2P */
                return;
        }
 
@@ -891,8 +1063,12 @@ int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
                wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OVERLAP
                        "PBC session overlap");
 #ifdef CONFIG_P2P
-               if (wpas_p2p_notif_pbc_overlap(wpa_s) == 1)
+               if (wpa_s->p2p_group_interface == P2P_GROUP_INTERFACE_CLIENT ||
+                   wpa_s->p2p_in_provisioning) {
+                       eloop_register_timeout(0, 0, wpas_p2p_pbc_overlap_cb,
+                                              wpa_s, NULL);
                        return -1;
+               }
 #endif /* CONFIG_P2P */
 
 #ifdef CONFIG_WPS
@@ -901,6 +1077,15 @@ int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
                return -1;
        }
 
+       wpa_msg(wpa_s, MSG_DEBUG,
+               "Considering connect request: reassociate: %d  selected: "
+               MACSTR "  bssid: " MACSTR "  pending: " MACSTR
+               "  wpa_state: %s  ssid=%p  current_ssid=%p",
+               wpa_s->reassociate, MAC2STR(selected->bssid),
+               MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->pending_bssid),
+               wpa_supplicant_state_txt(wpa_s->wpa_state),
+               ssid, wpa_s->current_ssid);
+
        /*
         * Do not trigger new association unless the BSSID has changed or if
         * reassociation is requested. If we are in process of associating with
@@ -910,22 +1095,21 @@ int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
            (os_memcmp(selected->bssid, wpa_s->bssid, ETH_ALEN) != 0 &&
             ((wpa_s->wpa_state != WPA_ASSOCIATING &&
               wpa_s->wpa_state != WPA_AUTHENTICATING) ||
-             os_memcmp(selected->bssid, wpa_s->pending_bssid, ETH_ALEN) !=
-             0))) {
+             (!is_zero_ether_addr(wpa_s->pending_bssid) &&
+              os_memcmp(selected->bssid, wpa_s->pending_bssid, ETH_ALEN) !=
+              0) ||
+             (is_zero_ether_addr(wpa_s->pending_bssid) &&
+              ssid != wpa_s->current_ssid)))) {
                if (wpa_supplicant_scard_init(wpa_s, ssid)) {
                        wpa_supplicant_req_new_scan(wpa_s, 10, 0);
                        return 0;
                }
-               wpa_msg(wpa_s, MSG_DEBUG, "Request association: "
-                       "reassociate: %d  selected: "MACSTR "  bssid: " MACSTR
-                       "  pending: " MACSTR "  wpa_state: %s",
-                       wpa_s->reassociate, MAC2STR(selected->bssid),
-                       MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->pending_bssid),
-                       wpa_supplicant_state_txt(wpa_s->wpa_state));
+               wpa_msg(wpa_s, MSG_DEBUG, "Request association with " MACSTR,
+                       MAC2STR(selected->bssid));
                wpa_supplicant_associate(wpa_s, selected, ssid);
        } else {
-               wpa_dbg(wpa_s, MSG_DEBUG, "Already associated with the "
-                       "selected AP");
+               wpa_dbg(wpa_s, MSG_DEBUG, "Already associated or trying to "
+                       "connect with the selected AP");
        }
 
        return 0;
@@ -1064,9 +1248,11 @@ static int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s,
 /* Return != 0 if no scan results could be fetched or if scan results should not
  * be shared with other virtual interfaces. */
 static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
-                                             union wpa_event_data *data)
+                                             union wpa_event_data *data,
+                                             int own_request)
 {
-       struct wpa_scan_results *scan_res;
+       struct wpa_scan_results *scan_res = NULL;
+       int ret = 0;
        int ap = 0;
 #ifndef CONFIG_NO_RANDOM_POOL
        size_t i, num;
@@ -1079,33 +1265,20 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
 
        wpa_supplicant_notify_scanning(wpa_s, 0);
 
-#ifdef CONFIG_P2P
-       if (wpa_s->global->p2p_cb_on_scan_complete &&
-           !wpa_s->global->p2p_disabled &&
-           wpa_s->global->p2p != NULL && !wpa_s->sta_scan_pending &&
-           !wpa_s->scan_res_handler) {
-               wpa_s->global->p2p_cb_on_scan_complete = 0;
-               if (p2p_other_scan_completed(wpa_s->global->p2p) == 1) {
-                       wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Pending P2P operation "
-                               "stopped scan processing");
-                       wpa_s->sta_scan_pending = 1;
-                       wpa_supplicant_req_scan(wpa_s, 5, 0);
-                       return -1;
-               }
-       }
-       wpa_s->sta_scan_pending = 0;
-#endif /* CONFIG_P2P */
-
        scan_res = wpa_supplicant_get_scan_results(wpa_s,
                                                   data ? &data->scan_info :
                                                   NULL, 1);
        if (scan_res == NULL) {
-               if (wpa_s->conf->ap_scan == 2 || ap)
+               if (wpa_s->conf->ap_scan == 2 || ap ||
+                   wpa_s->scan_res_handler == scan_only_handler)
+                       return -1;
+               if (!own_request)
                        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);
-               return -1;
+               ret = -1;
+               goto scan_work_done;
        }
 
 #ifndef CONFIG_NO_RANDOM_POOL
@@ -1124,16 +1297,16 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
        }
 #endif /* CONFIG_NO_RANDOM_POOL */
 
-       if (wpa_s->scan_res_handler) {
+       if (own_request && wpa_s->scan_res_handler &&
+           (wpa_s->own_scan_running || !wpa_s->external_scan_running)) {
                void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
                                         struct wpa_scan_results *scan_res);
 
                scan_res_handler = wpa_s->scan_res_handler;
                wpa_s->scan_res_handler = NULL;
                scan_res_handler(wpa_s, scan_res);
-
-               wpa_scan_results_free(scan_res);
-               return -2;
+               ret = -2;
+               goto scan_work_done;
        }
 
        if (ap) {
@@ -1142,52 +1315,72 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
                if (wpa_s->ap_iface->scan_cb)
                        wpa_s->ap_iface->scan_cb(wpa_s->ap_iface);
 #endif /* CONFIG_AP */
-               wpa_scan_results_free(scan_res);
-               return 0;
+               goto scan_work_done;
        }
 
-       wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available");
-       wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
+       wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available (own=%u ext=%u)",
+               wpa_s->own_scan_running, wpa_s->external_scan_running);
+       if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
+           wpa_s->manual_scan_use_id && wpa_s->own_scan_running) {
+               wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS "id=%u",
+                            wpa_s->manual_scan_id);
+               wpa_s->manual_scan_use_id = 0;
+       } else {
+               wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
+       }
        wpas_notify_scan_results(wpa_s);
 
        wpas_notify_scan_done(wpa_s, 1);
 
-       if (sme_proc_obss_scan(wpa_s) > 0) {
+       if (!wpa_s->own_scan_running && wpa_s->external_scan_running) {
+               wpa_dbg(wpa_s, MSG_DEBUG, "Do not use results from externally requested scan operation for network selection");
                wpa_scan_results_free(scan_res);
                return 0;
        }
 
-       if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s))) {
-               wpa_scan_results_free(scan_res);
-               return 0;
-       }
+       if (sme_proc_obss_scan(wpa_s) > 0)
+               goto scan_work_done;
 
-       if (autoscan_notify_scan(wpa_s, scan_res)) {
-               wpa_scan_results_free(scan_res);
-               return 0;
-       }
+       if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s)))
+               goto scan_work_done;
+
+       if (autoscan_notify_scan(wpa_s, scan_res))
+               goto scan_work_done;
 
        if (wpa_s->disconnected) {
                wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
-               wpa_scan_results_free(scan_res);
-               return 0;
+               goto scan_work_done;
        }
 
        if (!wpas_driver_bss_selection(wpa_s) &&
-           bgscan_notify_scan(wpa_s, scan_res) == 1) {
-               wpa_scan_results_free(scan_res);
-               return 0;
-       }
+           bgscan_notify_scan(wpa_s, scan_res) == 1)
+               goto scan_work_done;
 
        wpas_wps_update_ap_info(wpa_s, scan_res);
 
        wpa_scan_results_free(scan_res);
 
-       return wpas_select_network_from_last_scan(wpa_s);
+       if (wpa_s->scan_work) {
+               struct wpa_radio_work *work = wpa_s->scan_work;
+               wpa_s->scan_work = NULL;
+               radio_work_done(work);
+       }
+
+       return wpas_select_network_from_last_scan(wpa_s, 1, own_request);
+
+scan_work_done:
+       wpa_scan_results_free(scan_res);
+       if (wpa_s->scan_work) {
+               struct wpa_radio_work *work = wpa_s->scan_work;
+               wpa_s->scan_work = NULL;
+               radio_work_done(work);
+       }
+       return ret;
 }
 
 
-int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s)
+static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
+                                             int new_scan, int own_request)
 {
        struct wpa_bss *selected;
        struct wpa_ssid *ssid = NULL;
@@ -1198,7 +1391,8 @@ int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s)
                int skip;
                skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid);
                if (skip) {
-                       wpa_supplicant_rsn_preauth_scan_results(wpa_s);
+                       if (new_scan)
+                               wpa_supplicant_rsn_preauth_scan_results(wpa_s);
                        return 0;
                }
 
@@ -1206,7 +1400,8 @@ int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s)
                        wpa_dbg(wpa_s, MSG_DEBUG, "Connect failed");
                        return -1;
                }
-               wpa_supplicant_rsn_preauth_scan_results(wpa_s);
+               if (new_scan)
+                       wpa_supplicant_rsn_preauth_scan_results(wpa_s);
                /*
                 * Do not notify other virtual radios of scan results since we do not
                 * want them to start other associations at the same time.
@@ -1218,18 +1413,27 @@ int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s)
                if (ssid) {
                        wpa_dbg(wpa_s, MSG_DEBUG, "Setup a new network");
                        wpa_supplicant_associate(wpa_s, NULL, ssid);
-                       wpa_supplicant_rsn_preauth_scan_results(wpa_s);
-               } else {
+                       if (new_scan)
+                               wpa_supplicant_rsn_preauth_scan_results(wpa_s);
+               } else if (own_request) {
+                       /*
+                        * No SSID found. If SCAN results are as a result of
+                        * own scan request and not due to a scan request on
+                        * another shared interface, try another scan.
+                        */
                        int timeout_sec = wpa_s->scan_interval;
                        int timeout_usec = 0;
 #ifdef CONFIG_P2P
                        if (wpas_p2p_scan_no_go_seen(wpa_s) == 1)
                                return 0;
 
-                       if (wpa_s->p2p_in_provisioning) {
+                       if (wpa_s->p2p_in_provisioning ||
+                           wpa_s->show_group_started ||
+                           wpa_s->p2p_in_invitation) {
                                /*
                                 * Use shorter wait during P2P Provisioning
-                                * state to speed up group formation.
+                                * state and during P2P join-a-group operation
+                                * to speed up group formation.
                                 */
                                timeout_sec = 0;
                                timeout_usec = 250000;
@@ -1251,6 +1455,16 @@ int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s)
                                return 1;
                        }
 #endif /* CONFIG_INTERWORKING */
+#ifdef CONFIG_WPS
+                       if (wpa_s->after_wps > 0 || wpas_wps_searching(wpa_s)) {
+                               wpa_dbg(wpa_s, MSG_DEBUG, "Use shorter wait during WPS processing");
+                               timeout_sec = 0;
+                               timeout_usec = 500000;
+                               wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
+                                                           timeout_usec);
+                               return 0;
+                       }
+#endif /* CONFIG_WPS */
                        if (wpa_supplicant_req_sched_scan(wpa_s))
                                wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
                                                            timeout_usec);
@@ -1263,10 +1477,9 @@ int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s)
 static void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
                                              union wpa_event_data *data)
 {
-       const char *rn, *rn2;
        struct wpa_supplicant *ifs;
 
-       if (_wpa_supplicant_event_scan_results(wpa_s, data) != 0) {
+       if (_wpa_supplicant_event_scan_results(wpa_s, data, 1) != 0) {
                /*
                 * If no scan results could be fetched, then no need to
                 * notify those interfaces that did not actually request
@@ -1278,28 +1491,15 @@ static void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
        }
 
        /*
-        * Check other interfaces to see if they have the same radio-name. If
+        * Check other interfaces to see if they share the same radio. If
         * so, they get updated with this same scan info.
         */
-       if (!wpa_s->driver->get_radio_name)
-               return;
-
-       rn = wpa_s->driver->get_radio_name(wpa_s->drv_priv);
-       if (rn == NULL || rn[0] == '\0')
-               return;
-
-       wpa_dbg(wpa_s, MSG_DEBUG, "Checking for other virtual interfaces "
-               "sharing same radio (%s) in event_scan_results", rn);
-
-       for (ifs = wpa_s->global->ifaces; ifs; ifs = ifs->next) {
-               if (ifs == wpa_s || !ifs->driver->get_radio_name)
-                       continue;
-
-               rn2 = ifs->driver->get_radio_name(ifs->drv_priv);
-               if (rn2 && os_strcmp(rn, rn2) == 0) {
+       dl_list_for_each(ifs, &wpa_s->radio->ifaces, struct wpa_supplicant,
+                        radio_list) {
+               if (ifs != wpa_s) {
                        wpa_printf(MSG_DEBUG, "%s: Updating scan results from "
                                   "sibling", ifs->ifname);
-                       _wpa_supplicant_event_scan_results(ifs, data);
+                       _wpa_supplicant_event_scan_results(ifs, data, 0);
                }
        }
 }
@@ -1307,6 +1507,26 @@ static void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
 #endif /* CONFIG_NO_SCAN_PROCESSING */
 
 
+int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s)
+{
+#ifdef CONFIG_NO_SCAN_PROCESSING
+       return -1;
+#else /* CONFIG_NO_SCAN_PROCESSING */
+       struct os_reltime now;
+
+       if (wpa_s->last_scan_res_used <= 0)
+               return -1;
+
+       os_get_reltime(&now);
+       if (os_reltime_expired(&now, &wpa_s->last_scan, 5)) {
+               wpa_printf(MSG_DEBUG, "Fast associate: Old scan results");
+               return -1;
+       }
+
+       return wpas_select_network_from_last_scan(wpa_s, 0, 1);
+#endif /* CONFIG_NO_SCAN_PROCESSING */
+}
+
 #ifdef CONFIG_WNM
 
 static void wnm_bss_keep_alive(void *eloop_ctx, void *sock_ctx)
@@ -1387,11 +1607,51 @@ void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s)
 }
 
 
+#ifdef CONFIG_INTERWORKING
+
+static int wpas_qos_map_set(struct wpa_supplicant *wpa_s, const u8 *qos_map,
+                           size_t len)
+{
+       int res;
+
+       wpa_hexdump(MSG_DEBUG, "Interworking: QoS Map Set", qos_map, len);
+       res = wpa_drv_set_qos_map(wpa_s, qos_map, len);
+       if (res) {
+               wpa_printf(MSG_DEBUG, "Interworking: Failed to configure QoS Map Set to the driver");
+       }
+
+       return res;
+}
+
+
+static void interworking_process_assoc_resp(struct wpa_supplicant *wpa_s,
+                                           const u8 *ies, size_t ies_len)
+{
+       struct ieee802_11_elems elems;
+
+       if (ies == NULL)
+               return;
+
+       if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed)
+               return;
+
+       if (elems.qos_map_set) {
+               wpas_qos_map_set(wpa_s, elems.qos_map_set,
+                                elems.qos_map_set_len);
+       }
+}
+
+#endif /* CONFIG_INTERWORKING */
+
+
 static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
                                          union wpa_event_data *data)
 {
        int l, len, found = 0, wpa_found, rsn_found;
        const u8 *p;
+#ifdef CONFIG_IEEE80211R
+       u8 bssid[ETH_ALEN];
+#endif /* CONFIG_IEEE80211R */
 
        wpa_dbg(wpa_s, MSG_DEBUG, "Association info event");
        if (data->assoc_info.req_ies)
@@ -1408,6 +1668,10 @@ static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
                wnm_process_assoc_resp(wpa_s, data->assoc_info.resp_ies,
                                       data->assoc_info.resp_ies_len);
 #endif /* CONFIG_WNM */
+#ifdef CONFIG_INTERWORKING
+               interworking_process_assoc_resp(wpa_s, data->assoc_info.resp_ies,
+                                               data->assoc_info.resp_ies_len);
+#endif /* CONFIG_INTERWORKING */
        }
        if (data->assoc_info.beacon_ies)
                wpa_hexdump(MSG_DEBUG, "beacon_ies",
@@ -1446,7 +1710,6 @@ static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
 #ifdef CONFIG_IEEE80211R
 #ifdef CONFIG_SME
        if (wpa_s->sme.auth_alg == WPA_AUTH_ALG_FT) {
-               u8 bssid[ETH_ALEN];
                if (wpa_drv_get_bssid(wpa_s, bssid) < 0 ||
                    wpa_ft_validate_reassoc_resp(wpa_s->wpa,
                                                 data->assoc_info.resp_ies,
@@ -1504,6 +1767,23 @@ static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
        }
 #endif /* CONFIG_SME */
 
+       /* Process FT when SME is in the driver */
+       if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) &&
+           wpa_ft_is_completed(wpa_s->wpa)) {
+               if (wpa_drv_get_bssid(wpa_s, bssid) < 0 ||
+                   wpa_ft_validate_reassoc_resp(wpa_s->wpa,
+                                                data->assoc_info.resp_ies,
+                                                data->assoc_info.resp_ies_len,
+                                                bssid) < 0) {
+                       wpa_dbg(wpa_s, MSG_DEBUG, "FT: Validation of "
+                               "Reassociation Response failed");
+                       wpa_supplicant_deauthenticate(
+                               wpa_s, WLAN_REASON_INVALID_IE);
+                       return -1;
+               }
+               wpa_dbg(wpa_s, MSG_DEBUG, "FT: Reassociation Response done");
+       }
+
        wpa_sm_set_ft_params(wpa_s->wpa, data->assoc_info.resp_ies,
                             data->assoc_info.resp_ies_len);
 #endif /* CONFIG_IEEE80211R */
@@ -1560,21 +1840,6 @@ static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
 }
 
 
-static struct wpa_bss * wpa_supplicant_get_new_bss(
-       struct wpa_supplicant *wpa_s, const u8 *bssid)
-{
-       struct wpa_bss *bss = NULL;
-       struct wpa_ssid *ssid = wpa_s->current_ssid;
-
-       if (ssid->ssid_len > 0)
-               bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
-       if (!bss)
-               bss = wpa_bss_get_bssid(wpa_s, bssid);
-
-       return bss;
-}
-
-
 static int wpa_supplicant_assoc_update_ie(struct wpa_supplicant *wpa_s)
 {
        const u8 *bss_wpa = NULL, *bss_rsn = NULL;
@@ -1604,7 +1869,6 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
 {
        u8 bssid[ETH_ALEN];
        int ft_completed;
-       struct wpa_driver_capa capa;
 
 #ifdef CONFIG_AP
        if (wpa_s->ap_iface) {
@@ -1645,20 +1909,6 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
                                wpa_s, WLAN_REASON_DEAUTH_LEAVING);
                        return;
                }
-               if (wpa_s->current_ssid) {
-                       struct wpa_bss *bss = NULL;
-
-                       bss = wpa_supplicant_get_new_bss(wpa_s, bssid);
-                       if (!bss) {
-                               wpa_supplicant_update_scan_results(wpa_s);
-
-                               /* Get the BSS from the new scan results */
-                               bss = wpa_supplicant_get_new_bss(wpa_s, bssid);
-                       }
-
-                       if (bss)
-                               wpa_s->current_bss = bss;
-               }
 
                if (wpa_s->conf->ap_scan == 1 &&
                    wpa_s->drv_flags & WPA_DRIVER_FLAGS_BSS_SELECTION) {
@@ -1706,6 +1956,16 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
            wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE ||
            (wpa_s->current_ssid &&
             wpa_s->current_ssid->mode == IEEE80211_MODE_IBSS)) {
+               if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE &&
+                   (wpa_s->drv_flags &
+                    WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE)) {
+                       /*
+                        * Set the key after having received joined-IBSS event
+                        * from the driver.
+                        */
+                       wpa_supplicant_set_wpa_none_key(wpa_s,
+                                                       wpa_s->current_ssid);
+               }
                wpa_supplicant_cancel_auth_timeout(wpa_s);
                wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
        } else if (!ft_completed) {
@@ -1746,9 +2006,9 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
        wpa_s->last_eapol_matches_bssid = 0;
 
        if (wpa_s->pending_eapol_rx) {
-               struct os_time now, age;
-               os_get_time(&now);
-               os_time_sub(&now, &wpa_s->pending_eapol_rx_time, &age);
+               struct os_reltime now, age;
+               os_get_reltime(&now);
+               os_reltime_sub(&now, &wpa_s->pending_eapol_rx_time, &age);
                if (age.sec == 0 && age.usec < 100000 &&
                    os_memcmp(wpa_s->pending_eapol_rx_src, bssid, ETH_ALEN) ==
                    0) {
@@ -1766,8 +2026,8 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
 
        if ((wpa_s->key_mgmt == WPA_KEY_MGMT_NONE ||
             wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) &&
-           wpa_s->current_ssid && wpa_drv_get_capa(wpa_s, &capa) == 0 &&
-           capa.flags & WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE) {
+           wpa_s->current_ssid &&
+           (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE)) {
                /* Set static WEP keys again */
                wpa_set_wep_keys(wpa_s, wpa_s->current_ssid);
        }
@@ -1881,10 +2141,13 @@ static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
        if (could_be_psk_mismatch(wpa_s, reason_code, locally_generated)) {
                wpa_msg(wpa_s, MSG_INFO, "WPA: 4-Way Handshake failed - "
                        "pre-shared key may be incorrect");
-               wpas_auth_failed(wpa_s);
+               if (wpas_p2p_4way_hs_failed(wpa_s) > 0)
+                       return; /* P2P group removed */
+               wpas_auth_failed(wpa_s, "WRONG_KEY");
        }
-       if (!wpa_s->auto_reconnect_disabled ||
-           wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) {
+       if (!wpa_s->disconnected &&
+           (!wpa_s->auto_reconnect_disabled ||
+            wpa_s->key_mgmt == WPA_KEY_MGMT_WPS)) {
                wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect enabled: try to "
                        "reconnect (wps=%d wpa_state=%d)",
                        wpa_s->key_mgmt == WPA_KEY_MGMT_WPS,
@@ -1927,7 +2190,6 @@ static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
        wpas_notify_disconnect_reason(wpa_s);
        if (wpa_supplicant_dynamic_keys(wpa_s)) {
                wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - remove keys");
-               wpa_s->keys_cleared = 0;
                wpa_clear_keys(wpa_s, wpa_s->bssid);
        }
        last_ssid = wpa_s->current_ssid;
@@ -1938,7 +2200,12 @@ static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
                wpa_s->current_ssid = last_ssid;
        }
 
-       if (fast_reconnect) {
+       if (fast_reconnect &&
+           !wpas_network_disabled(wpa_s, fast_reconnect_ssid) &&
+           !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)) {
 #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,
@@ -1947,6 +2214,14 @@ static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
                        wpa_supplicant_req_scan(wpa_s, 0, 100000);
                }
 #endif /* CONFIG_NO_SCAN_PROCESSING */
+       } else if (fast_reconnect) {
+               /*
+                * Could not reconnect to the same BSS due to network being
+                * disabled. Use a new scan to match the alternative behavior
+                * above, i.e., to continue automatic reconnection attempt in a
+                * way that enforces disabled network rules.
+                */
+               wpa_supplicant_req_scan(wpa_s, 0, 100000);
        }
 }
 
@@ -1971,13 +2246,13 @@ wpa_supplicant_event_michael_mic_failure(struct wpa_supplicant *wpa_s,
                                         union wpa_event_data *data)
 {
        int pairwise;
-       struct os_time t;
+       struct os_reltime t;
 
        wpa_msg(wpa_s, MSG_WARNING, "Michael MIC failure detected");
        pairwise = (data && data->michael_mic_failure.unicast);
-       os_get_time(&t);
-       if ((wpa_s->last_michael_mic_error &&
-            t.sec - wpa_s->last_michael_mic_error <= 60) ||
+       os_get_reltime(&t);
+       if ((wpa_s->last_michael_mic_error.sec &&
+            !os_reltime_expired(&t, &wpa_s->last_michael_mic_error, 60)) ||
            wpa_s->pending_mic_error_report) {
                if (wpa_s->pending_mic_error_report) {
                        /*
@@ -2055,7 +2330,7 @@ wpa_supplicant_event_michael_mic_failure(struct wpa_supplicant *wpa_s,
                wpa_sm_key_request(wpa_s->wpa, 1, pairwise);
 #endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */
        }
-       wpa_s->last_michael_mic_error = t.sec;
+       wpa_s->last_michael_mic_error = t;
        wpa_s->mic_errors_seen++;
 }
 
@@ -2090,7 +2365,6 @@ 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");
                }
-               wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
                break;
        case EVENT_INTERFACE_REMOVED:
                wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was removed");
@@ -2099,10 +2373,6 @@ 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_IBSS_RSN
-               ibss_rsn_deinit(wpa_s->ibss_rsn);
-               wpa_s->ibss_rsn = NULL;
-#endif /* CONFIG_IBSS_RSN */
 #ifdef CONFIG_TERMINATE_ONLASTIF
                /* check if last interface */
                if (!any_interfaces(wpa_s->global->ifaces))
@@ -2133,11 +2403,19 @@ static void wpa_supplicant_event_tdls(struct wpa_supplicant *wpa_s,
                return;
        switch (data->tdls.oper) {
        case TDLS_REQUEST_SETUP:
-               wpa_tdls_start(wpa_s->wpa, data->tdls.peer);
+               wpa_tdls_remove(wpa_s->wpa, data->tdls.peer);
+               if (wpa_tdls_is_external_setup(wpa_s->wpa))
+                       wpa_tdls_start(wpa_s->wpa, data->tdls.peer);
+               else
+                       wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, data->tdls.peer);
                break;
        case TDLS_REQUEST_TEARDOWN:
-               wpa_tdls_send_teardown(wpa_s->wpa, data->tdls.peer,
-                                      data->tdls.reason_code);
+               if (wpa_tdls_is_external_setup(wpa_s->wpa))
+                       wpa_tdls_teardown_link(wpa_s->wpa, data->tdls.peer,
+                                              data->tdls.reason_code);
+               else
+                       wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN,
+                                         data->tdls.peer);
                break;
        }
 }
@@ -2200,15 +2478,32 @@ static void wpa_supplicant_event_ibss_rsn_start(struct wpa_supplicant *wpa_s,
 
        ibss_rsn_start(wpa_s->ibss_rsn, data->ibss_rsn_start.peer);
 }
-#endif /* CONFIG_IBSS_RSN */
 
 
-#ifdef CONFIG_IEEE80211R
-static void ft_rx_action(struct wpa_supplicant *wpa_s, const u8 *data,
-                        size_t len)
+static void wpa_supplicant_event_ibss_auth(struct wpa_supplicant *wpa_s,
+                                          union wpa_event_data *data)
 {
-       const u8 *sta_addr, *target_ap_addr;
-       u16 status;
+       struct wpa_ssid *ssid = wpa_s->current_ssid;
+
+       if (ssid == NULL)
+               return;
+
+       /* check if the ssid is correctly configured as IBSS/RSN */
+       if (ssid->mode != WPAS_MODE_IBSS || !wpa_key_mgmt_wpa(ssid->key_mgmt))
+               return;
+
+       ibss_rsn_handle_auth(wpa_s->ibss_rsn, data->rx_mgmt.frame,
+                            data->rx_mgmt.frame_len);
+}
+#endif /* CONFIG_IBSS_RSN */
+
+
+#ifdef CONFIG_IEEE80211R
+static void ft_rx_action(struct wpa_supplicant *wpa_s, const u8 *data,
+                        size_t len)
+{
+       const u8 *sta_addr, *target_ap_addr;
+       u16 status;
 
        wpa_hexdump(MSG_MSGDUMP, "FT: RX Action", data, len);
        if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME))
@@ -2283,12 +2578,351 @@ static void wpa_supplicant_event_unprot_disassoc(struct wpa_supplicant *wpa_s,
 }
 
 
+static void wpas_event_disconnect(struct wpa_supplicant *wpa_s, const u8 *addr,
+                                 u16 reason_code, int locally_generated,
+                                 const u8 *ie, size_t ie_len, int deauth)
+{
+#ifdef CONFIG_AP
+       if (wpa_s->ap_iface && addr) {
+               hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], addr);
+               return;
+       }
+
+       if (wpa_s->ap_iface) {
+               wpa_dbg(wpa_s, MSG_DEBUG, "Ignore deauth event in AP mode");
+               return;
+       }
+#endif /* CONFIG_AP */
+
+       wpa_supplicant_event_disassoc(wpa_s, reason_code, locally_generated);
+
+       if (((reason_code == WLAN_REASON_IEEE_802_1X_AUTH_FAILED ||
+             ((wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
+               (wpa_s->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) &&
+              eapol_sm_failed(wpa_s->eapol))) &&
+            !wpa_s->eap_expected_failure))
+               wpas_auth_failed(wpa_s, "AUTH_FAILED");
+
+#ifdef CONFIG_P2P
+       if (deauth && reason_code > 0) {
+               if (wpas_p2p_deauth_notif(wpa_s, addr, reason_code, ie, ie_len,
+                                         locally_generated) > 0) {
+                       /*
+                        * The interface was removed, so cannot continue
+                        * processing any additional operations after this.
+                        */
+                       return;
+               }
+       }
+#endif /* CONFIG_P2P */
+
+       wpa_supplicant_event_disassoc_finish(wpa_s, reason_code,
+                                            locally_generated);
+}
+
+
+static void wpas_event_disassoc(struct wpa_supplicant *wpa_s,
+                               struct disassoc_info *info)
+{
+       u16 reason_code = 0;
+       int locally_generated = 0;
+       const u8 *addr = NULL;
+       const u8 *ie = NULL;
+       size_t ie_len = 0;
+
+       wpa_dbg(wpa_s, MSG_DEBUG, "Disassociation notification");
+
+       if (info) {
+               addr = info->addr;
+               ie = info->ie;
+               ie_len = info->ie_len;
+               reason_code = info->reason_code;
+               locally_generated = info->locally_generated;
+               wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s", reason_code,
+                       locally_generated ? " (locally generated)" : "");
+               if (addr)
+                       wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR,
+                               MAC2STR(addr));
+               wpa_hexdump(MSG_DEBUG, "Disassociation frame IE(s)",
+                           ie, ie_len);
+       }
+
+#ifdef CONFIG_AP
+       if (wpa_s->ap_iface && info && info->addr) {
+               hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], info->addr);
+               return;
+       }
+
+       if (wpa_s->ap_iface) {
+               wpa_dbg(wpa_s, MSG_DEBUG, "Ignore disassoc event in AP mode");
+               return;
+       }
+#endif /* CONFIG_AP */
+
+#ifdef CONFIG_P2P
+       if (info) {
+               wpas_p2p_disassoc_notif(
+                       wpa_s, info->addr, reason_code, info->ie, info->ie_len,
+                       locally_generated);
+       }
+#endif /* CONFIG_P2P */
+
+       if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
+               sme_event_disassoc(wpa_s, info);
+
+       wpas_event_disconnect(wpa_s, addr, reason_code, locally_generated,
+                             ie, ie_len, 0);
+}
+
+
+static void wpas_event_deauth(struct wpa_supplicant *wpa_s,
+                             struct deauth_info *info)
+{
+       u16 reason_code = 0;
+       int locally_generated = 0;
+       const u8 *addr = NULL;
+       const u8 *ie = NULL;
+       size_t ie_len = 0;
+
+       wpa_dbg(wpa_s, MSG_DEBUG, "Deauthentication notification");
+
+       if (info) {
+               addr = info->addr;
+               ie = info->ie;
+               ie_len = info->ie_len;
+               reason_code = info->reason_code;
+               locally_generated = info->locally_generated;
+               wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s",
+                       reason_code,
+                       locally_generated ? " (locally generated)" : "");
+               if (addr) {
+                       wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR,
+                               MAC2STR(addr));
+               }
+               wpa_hexdump(MSG_DEBUG, "Deauthentication frame IE(s)",
+                           ie, ie_len);
+       }
+
+       wpa_reset_ft_completed(wpa_s->wpa);
+
+       wpas_event_disconnect(wpa_s, addr, reason_code,
+                             locally_generated, ie, ie_len, 1);
+}
+
+
+static const char * reg_init_str(enum reg_change_initiator init)
+{
+       switch (init) {
+       case REGDOM_SET_BY_CORE:
+               return "CORE";
+       case REGDOM_SET_BY_USER:
+               return "USER";
+       case REGDOM_SET_BY_DRIVER:
+               return "DRIVER";
+       case REGDOM_SET_BY_COUNTRY_IE:
+               return "COUNTRY_IE";
+       case REGDOM_BEACON_HINT:
+               return "BEACON_HINT";
+       }
+       return "?";
+}
+
+
+static const char * reg_type_str(enum reg_type type)
+{
+       switch (type) {
+       case REGDOM_TYPE_UNKNOWN:
+               return "UNKNOWN";
+       case REGDOM_TYPE_COUNTRY:
+               return "COUNTRY";
+       case REGDOM_TYPE_WORLD:
+               return "WORLD";
+       case REGDOM_TYPE_CUSTOM_WORLD:
+               return "CUSTOM_WORLD";
+       case REGDOM_TYPE_INTERSECTION:
+               return "INTERSECTION";
+       }
+       return "?";
+}
+
+
+static void wpa_supplicant_update_channel_list(
+       struct wpa_supplicant *wpa_s, struct channel_list_changed *info)
+{
+       struct wpa_supplicant *ifs;
+
+       wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_REGDOM_CHANGE "init=%s type=%s%s%s",
+               reg_init_str(info->type), reg_type_str(info->type),
+               info->alpha2[0] ? " alpha2=" : "",
+               info->alpha2[0] ? info->alpha2 : "");
+
+       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);
+
+#ifdef CONFIG_P2P
+       wpas_p2p_update_channel_list(wpa_s);
+#endif /* CONFIG_P2P */
+
+       /*
+        * 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);
+               }
+       }
+}
+
+
+static void wpas_event_rx_mgmt_action(struct wpa_supplicant *wpa_s,
+                                     const struct ieee80211_mgmt *mgmt,
+                                     size_t len, int freq)
+{
+       const u8 *payload;
+       size_t plen;
+       u8 category;
+
+       if (len < IEEE80211_HDRLEN + 2)
+               return;
+
+       payload = &mgmt->u.action.category;
+       category = *payload++;
+       plen = (((const u8 *) mgmt) + len) - payload;
+
+       wpa_dbg(wpa_s, MSG_DEBUG, "Received Action frame: SA=" MACSTR
+               " Category=%u DataLen=%d freq=%d MHz",
+               MAC2STR(mgmt->sa), category, (int) plen, freq);
+
+#ifdef CONFIG_IEEE80211R
+       if (category == WLAN_ACTION_FT) {
+               ft_rx_action(wpa_s, payload, plen);
+               return;
+       }
+#endif /* CONFIG_IEEE80211R */
+
+#ifdef CONFIG_IEEE80211W
+#ifdef CONFIG_SME
+       if (category == WLAN_ACTION_SA_QUERY) {
+               sme_sa_query_rx(wpa_s, mgmt->sa, payload, plen);
+               return;
+       }
+#endif /* CONFIG_SME */
+#endif /* CONFIG_IEEE80211W */
+
+#ifdef CONFIG_WNM
+       if (mgmt->u.action.category == WLAN_ACTION_WNM) {
+               ieee802_11_rx_wnm_action(wpa_s, mgmt, len);
+               return;
+       }
+#endif /* CONFIG_WNM */
+
+#ifdef CONFIG_GAS
+       if ((mgmt->u.action.category == WLAN_ACTION_PUBLIC ||
+            mgmt->u.action.category == WLAN_ACTION_PROTECTED_DUAL) &&
+           gas_query_rx(wpa_s->gas, mgmt->da, mgmt->sa, mgmt->bssid,
+                        mgmt->u.action.category,
+                        payload, plen, freq) == 0)
+               return;
+#endif /* CONFIG_GAS */
+
+#ifdef CONFIG_TDLS
+       if (category == WLAN_ACTION_PUBLIC && plen >= 4 &&
+           payload[0] == WLAN_TDLS_DISCOVERY_RESPONSE) {
+               wpa_dbg(wpa_s, MSG_DEBUG,
+                       "TDLS: Received Discovery Response from " MACSTR,
+                       MAC2STR(mgmt->sa));
+               return;
+       }
+#endif /* CONFIG_TDLS */
+
+#ifdef CONFIG_INTERWORKING
+       if (category == WLAN_ACTION_QOS && plen >= 1 &&
+           payload[0] == QOS_QOS_MAP_CONFIG) {
+               const u8 *pos = payload + 1;
+               size_t qlen = plen - 1;
+               wpa_dbg(wpa_s, MSG_DEBUG, "Interworking: Received QoS Map Configure frame from "
+                       MACSTR, MAC2STR(mgmt->sa));
+               if (os_memcmp(mgmt->sa, wpa_s->bssid, ETH_ALEN) == 0 &&
+                   qlen > 2 && pos[0] == WLAN_EID_QOS_MAP_SET &&
+                   pos[1] <= qlen - 2 && pos[1] >= 16)
+                       wpas_qos_map_set(wpa_s, pos + 2, pos[1]);
+               return;
+       }
+#endif /* CONFIG_INTERWORKING */
+
+#ifdef CONFIG_P2P
+       wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
+                          category, payload, plen, freq);
+#endif /* CONFIG_P2P */
+}
+
+
+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;
+
+       list = &event->freq_range;
+
+       if (list->num)
+               str = freq_range_list_str(list);
+       wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_AVOID_FREQ "ranges=%s",
+               str ? str : "");
+
+#ifdef CONFIG_P2P
+       if (freq_range_list_parse(&wpa_s->global->p2p_go_avoid_freq, str)) {
+               wpa_dbg(wpa_s, MSG_ERROR, "%s: Failed to parse freq range",
+                       __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);
+       }
+#endif /* CONFIG_P2P */
+
+       os_free(str);
+}
+
+
 void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                          union wpa_event_data *data)
 {
        struct wpa_supplicant *wpa_s = ctx;
-       u16 reason_code = 0;
-       int locally_generated = 0;
 
        if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED &&
            event != EVENT_INTERFACE_ENABLED &&
@@ -2327,127 +2961,55 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                wpa_supplicant_event_assoc(wpa_s, data);
                break;
        case EVENT_DISASSOC:
-               wpa_dbg(wpa_s, MSG_DEBUG, "Disassociation notification");
-               if (data) {
-                       wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s",
-                               data->disassoc_info.reason_code,
-                               data->disassoc_info.locally_generated ?
-                               " (locally generated)" : "");
-                       if (data->disassoc_info.addr)
-                               wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR,
-                                       MAC2STR(data->disassoc_info.addr));
-               }
-#ifdef CONFIG_AP
-               if (wpa_s->ap_iface && data && data->disassoc_info.addr) {
-                       hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
-                                              data->disassoc_info.addr);
-                       break;
-               }
-               if (wpa_s->ap_iface) {
-                       wpa_dbg(wpa_s, MSG_DEBUG, "Ignore disassoc event in "
-                               "AP mode");
-                       break;
-               }
-#endif /* CONFIG_AP */
-               if (data) {
-                       reason_code = data->disassoc_info.reason_code;
-                       locally_generated =
-                               data->disassoc_info.locally_generated;
-                       wpa_hexdump(MSG_DEBUG, "Disassociation frame IE(s)",
-                                   data->disassoc_info.ie,
-                                   data->disassoc_info.ie_len);
-#ifdef CONFIG_P2P
-                       wpas_p2p_disassoc_notif(
-                               wpa_s, data->disassoc_info.addr, reason_code,
-                               data->disassoc_info.ie,
-                               data->disassoc_info.ie_len,
-                               locally_generated);
-#endif /* CONFIG_P2P */
-               }
-               if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
-                       sme_event_disassoc(wpa_s, data);
-               /* fall through */
+               wpas_event_disassoc(wpa_s,
+                                   data ? &data->disassoc_info : NULL);
+               break;
        case EVENT_DEAUTH:
-               if (event == EVENT_DEAUTH) {
-                       wpa_dbg(wpa_s, MSG_DEBUG,
-                               "Deauthentication notification");
-                       if (data) {
-                               reason_code = data->deauth_info.reason_code;
-                               locally_generated =
-                                       data->deauth_info.locally_generated;
-                               wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s",
-                                       data->deauth_info.reason_code,
-                                       data->deauth_info.locally_generated ?
-                                       " (locally generated)" : "");
-                               if (data->deauth_info.addr) {
-                                       wpa_dbg(wpa_s, MSG_DEBUG, " * address "
-                                               MACSTR,
-                                               MAC2STR(data->deauth_info.
-                                                       addr));
-                               }
-                               wpa_hexdump(MSG_DEBUG,
-                                           "Deauthentication frame IE(s)",
-                                           data->deauth_info.ie,
-                                           data->deauth_info.ie_len);
-                       }
-               }
-#ifdef CONFIG_AP
-               if (wpa_s->ap_iface && data && data->deauth_info.addr) {
-                       hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
-                                              data->deauth_info.addr);
-                       break;
-               }
-               if (wpa_s->ap_iface) {
-                       wpa_dbg(wpa_s, MSG_DEBUG, "Ignore deauth event in "
-                               "AP mode");
-                       break;
-               }
-#endif /* CONFIG_AP */
-               wpa_supplicant_event_disassoc(wpa_s, reason_code,
-                                             locally_generated);
-               if (reason_code == WLAN_REASON_IEEE_802_1X_AUTH_FAILED ||
-                   ((wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
-                     (wpa_s->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) &&
-                    eapol_sm_failed(wpa_s->eapol)))
-                       wpas_auth_failed(wpa_s);
-#ifdef CONFIG_P2P
-               if (event == EVENT_DEAUTH && data) {
-                       if (wpas_p2p_deauth_notif(wpa_s,
-                                                 data->deauth_info.addr,
-                                                 reason_code,
-                                                 data->deauth_info.ie,
-                                                 data->deauth_info.ie_len,
-                                                 locally_generated) > 0) {
-                               /*
-                                * The interface was removed, so cannot
-                                * continue processing any additional
-                                * operations after this.
-                                */
-                               break;
-                       }
-               }
-#endif /* CONFIG_P2P */
-               wpa_supplicant_event_disassoc_finish(wpa_s, reason_code,
-                                                    locally_generated);
+               wpas_event_deauth(wpa_s,
+                                 data ? &data->deauth_info : NULL);
                break;
        case EVENT_MICHAEL_MIC_FAILURE:
                wpa_supplicant_event_michael_mic_failure(wpa_s, data);
                break;
 #ifndef CONFIG_NO_SCAN_PROCESSING
+       case EVENT_SCAN_STARTED:
+               os_get_reltime(&wpa_s->scan_start_time);
+               if (wpa_s->own_scan_requested) {
+                       struct os_reltime diff;
+
+                       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",
+                               diff.sec, diff.usec);
+                       wpa_s->own_scan_requested = 0;
+                       wpa_s->own_scan_running = 1;
+                       if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
+                           wpa_s->manual_scan_use_id) {
+                               wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_SCAN_STARTED "id=%u",
+                                       wpa_s->manual_scan_id);
+                       } else {
+                               wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_SCAN_STARTED);
+                       }
+               } else {
+                       wpa_dbg(wpa_s, MSG_DEBUG, "External program started a scan");
+                       wpa_s->external_scan_running = 1;
+                       wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_SCAN_STARTED);
+               }
+               break;
        case EVENT_SCAN_RESULTS:
-               wpa_supplicant_event_scan_results(wpa_s, data);
-#ifdef CONFIG_P2P
-       if (wpa_s->global->p2p_cb_on_scan_complete && !wpa_s->global->p2p_disabled &&
-           wpa_s->global->p2p != NULL &&
-           wpa_s->wpa_state != WPA_AUTHENTICATING &&
-           wpa_s->wpa_state != WPA_ASSOCIATING) {
-               wpa_s->global->p2p_cb_on_scan_complete = 0;
-               if (p2p_other_scan_completed(wpa_s->global->p2p) == 1) {
-                       wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Pending P2P operation "
-                               "continued after scan result processing");
+               if (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);
+                       wpa_s->scan_start_time.sec = 0;
+                       wpa_s->scan_start_time.usec = 0;
+                       wpa_dbg(wpa_s, MSG_DEBUG, "Scan completed in %ld.%06ld seconds",
+                               diff.sec, diff.usec);
                }
-       }
-#endif /* CONFIG_P2P */
+               wpa_supplicant_event_scan_results(wpa_s, data);
+               wpa_s->own_scan_running = 0;
+               wpa_s->external_scan_running = 0;
+               radio_work_check_next(wpa_s);
                break;
 #endif /* CONFIG_NO_SCAN_PROCESSING */
        case EVENT_ASSOCINFO:
@@ -2596,22 +3158,43 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                        break;
                }
 
-#ifdef CONFIG_AP
                wpas_ap_ch_switch(wpa_s, data->ch_switch.freq,
                                  data->ch_switch.ht_enabled,
-                                 data->ch_switch.ch_offset);
-#endif /* CONFIG_AP */
+                                 data->ch_switch.ch_offset,
+                                 data->ch_switch.ch_width,
+                                 data->ch_switch.cf1,
+                                 data->ch_switch.cf2);
                break;
+#endif /* CONFIG_AP */
        case EVENT_RX_MGMT: {
                u16 fc, stype;
                const struct ieee80211_mgmt *mgmt;
 
+#ifdef CONFIG_TESTING_OPTIONS
+               if (wpa_s->ext_mgmt_frame_handling) {
+                       struct rx_mgmt *rx = &data->rx_mgmt;
+                       size_t hex_len = 2 * rx->frame_len + 1;
+                       char *hex = os_malloc(hex_len);
+                       if (hex) {
+                               wpa_snprintf_hex(hex, hex_len,
+                                                rx->frame, rx->frame_len);
+                               wpa_msg(wpa_s, MSG_INFO, "MGMT-RX freq=%d datarate=%u ssi_signal=%d %s",
+                                       rx->freq, rx->datarate, rx->ssi_signal,
+                                       hex);
+                               os_free(hex);
+                       }
+                       break;
+               }
+#endif /* CONFIG_TESTING_OPTIONS */
+
                mgmt = (const struct ieee80211_mgmt *)
                        data->rx_mgmt.frame;
                fc = le_to_host16(mgmt->frame_control);
                stype = WLAN_FC_GET_STYPE(fc);
 
+#ifdef CONFIG_AP
                if (wpa_s->ap_iface == NULL) {
+#endif /* CONFIG_AP */
 #ifdef CONFIG_P2P
                        if (stype == WLAN_FC_STYPE_PROBE_REQ &&
                            data->rx_mgmt.frame_len > 24) {
@@ -2627,9 +3210,25 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                                break;
                        }
 #endif /* CONFIG_P2P */
+#ifdef CONFIG_IBSS_RSN
+                       if (stype == WLAN_FC_STYPE_AUTH &&
+                           data->rx_mgmt.frame_len >= 30) {
+                               wpa_supplicant_event_ibss_auth(wpa_s, data);
+                               break;
+                       }
+#endif /* CONFIG_IBSS_RSN */
+
+                       if (stype == WLAN_FC_STYPE_ACTION) {
+                               wpas_event_rx_mgmt_action(
+                                       wpa_s, mgmt, data->rx_mgmt.frame_len,
+                                       data->rx_mgmt.freq);
+                               break;
+                       }
+
                        wpa_dbg(wpa_s, MSG_DEBUG, "AP: ignore received "
                                "management frame in non-AP mode");
                        break;
+#ifdef CONFIG_AP
                }
 
                if (stype == WLAN_FC_STYPE_PROBE_REQ &&
@@ -2645,65 +3244,9 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                }
 
                ap_mgmt_rx(wpa_s, &data->rx_mgmt);
-               break;
-               }
 #endif /* CONFIG_AP */
-       case EVENT_RX_ACTION:
-               wpa_dbg(wpa_s, MSG_DEBUG, "Received Action frame: SA=" MACSTR
-                       " Category=%u DataLen=%d freq=%d MHz",
-                       MAC2STR(data->rx_action.sa),
-                       data->rx_action.category, (int) data->rx_action.len,
-                       data->rx_action.freq);
-#ifdef CONFIG_IEEE80211R
-               if (data->rx_action.category == WLAN_ACTION_FT) {
-                       ft_rx_action(wpa_s, data->rx_action.data,
-                                    data->rx_action.len);
-                       break;
-               }
-#endif /* CONFIG_IEEE80211R */
-#ifdef CONFIG_IEEE80211W
-#ifdef CONFIG_SME
-               if (data->rx_action.category == WLAN_ACTION_SA_QUERY) {
-                       sme_sa_query_rx(wpa_s, data->rx_action.sa,
-                                       data->rx_action.data,
-                                       data->rx_action.len);
-                       break;
-               }
-#endif /* CONFIG_SME */
-#endif /* CONFIG_IEEE80211W */
-#ifdef CONFIG_WNM
-               if (data->rx_action.category == WLAN_ACTION_WNM) {
-                       ieee802_11_rx_wnm_action(wpa_s, &data->rx_action);
-                       break;
-               }
-#endif /* CONFIG_WNM */
-#ifdef CONFIG_GAS
-               if (data->rx_action.category == WLAN_ACTION_PUBLIC &&
-                   gas_query_rx(wpa_s->gas, data->rx_action.da,
-                                data->rx_action.sa, data->rx_action.bssid,
-                                data->rx_action.data, data->rx_action.len,
-                                data->rx_action.freq) == 0)
-                       break;
-#endif /* CONFIG_GAS */
-#ifdef CONFIG_TDLS
-               if (data->rx_action.category == WLAN_ACTION_PUBLIC &&
-                   data->rx_action.len >= 4 &&
-                   data->rx_action.data[0] == WLAN_TDLS_DISCOVERY_RESPONSE) {
-                       wpa_dbg(wpa_s, MSG_DEBUG, "TDLS: Received Discovery "
-                               "Response from " MACSTR,
-                               MAC2STR(data->rx_action.sa));
-                       break;
-               }
-#endif /* CONFIG_TDLS */
-#ifdef CONFIG_P2P
-               wpas_p2p_rx_action(wpa_s, data->rx_action.da,
-                                  data->rx_action.sa,
-                                  data->rx_action.bssid,
-                                  data->rx_action.category,
-                                  data->rx_action.data,
-                                  data->rx_action.len, data->rx_action.freq);
-#endif /* CONFIG_P2P */
                break;
+               }
        case EVENT_RX_PROBE_REQ:
                if (data->rx_probe_req.sa == NULL ||
                    data->rx_probe_req.ie == NULL)
@@ -2751,77 +3294,18 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                        wpa_s, data->remain_on_channel.freq);
 #endif /* CONFIG_P2P */
                break;
-#ifdef CONFIG_P2P
-       case EVENT_P2P_DEV_FOUND: {
-               struct p2p_peer_info peer_info;
-
-               os_memset(&peer_info, 0, sizeof(peer_info));
-               if (data->p2p_dev_found.dev_addr)
-                       os_memcpy(peer_info.p2p_device_addr,
-                                 data->p2p_dev_found.dev_addr, ETH_ALEN);
-               if (data->p2p_dev_found.pri_dev_type)
-                       os_memcpy(peer_info.pri_dev_type,
-                                 data->p2p_dev_found.pri_dev_type,
-                                 sizeof(peer_info.pri_dev_type));
-               if (data->p2p_dev_found.dev_name)
-                       os_strlcpy(peer_info.device_name,
-                                  data->p2p_dev_found.dev_name,
-                                  sizeof(peer_info.device_name));
-               peer_info.config_methods = data->p2p_dev_found.config_methods;
-               peer_info.dev_capab = data->p2p_dev_found.dev_capab;
-               peer_info.group_capab = data->p2p_dev_found.group_capab;
-
-               /*
-                * FIX: new_device=1 is not necessarily correct. We should
-                * maintain a P2P peer database in wpa_supplicant and update
-                * this information based on whether the peer is truly new.
-                */
-               wpas_dev_found(wpa_s, data->p2p_dev_found.addr, &peer_info, 1);
-               break;
-               }
-       case EVENT_P2P_GO_NEG_REQ_RX:
-               wpas_go_neg_req_rx(wpa_s, data->p2p_go_neg_req_rx.src,
-                                  data->p2p_go_neg_req_rx.dev_passwd_id);
-               break;
-       case EVENT_P2P_GO_NEG_COMPLETED:
-               wpas_go_neg_completed(wpa_s, data->p2p_go_neg_completed.res);
-               break;
-       case EVENT_P2P_PROV_DISC_REQUEST:
-               wpas_prov_disc_req(wpa_s, data->p2p_prov_disc_req.peer,
-                                  data->p2p_prov_disc_req.config_methods,
-                                  data->p2p_prov_disc_req.dev_addr,
-                                  data->p2p_prov_disc_req.pri_dev_type,
-                                  data->p2p_prov_disc_req.dev_name,
-                                  data->p2p_prov_disc_req.supp_config_methods,
-                                  data->p2p_prov_disc_req.dev_capab,
-                                  data->p2p_prov_disc_req.group_capab,
-                                  NULL, 0);
-               break;
-       case EVENT_P2P_PROV_DISC_RESPONSE:
-               wpas_prov_disc_resp(wpa_s, data->p2p_prov_disc_resp.peer,
-                                   data->p2p_prov_disc_resp.config_methods);
-               break;
-       case EVENT_P2P_SD_REQUEST:
-               wpas_sd_request(wpa_s, data->p2p_sd_req.freq,
-                               data->p2p_sd_req.sa,
-                               data->p2p_sd_req.dialog_token,
-                               data->p2p_sd_req.update_indic,
-                               data->p2p_sd_req.tlvs,
-                               data->p2p_sd_req.tlvs_len);
-               break;
-       case EVENT_P2P_SD_RESPONSE:
-               wpas_sd_response(wpa_s, data->p2p_sd_resp.sa,
-                                data->p2p_sd_resp.update_indic,
-                                data->p2p_sd_resp.tlvs,
-                                data->p2p_sd_resp.tlvs_len);
-               break;
-#endif /* CONFIG_P2P */
        case EVENT_EAPOL_RX:
                wpa_supplicant_rx_eapol(wpa_s, data->eapol_rx.src,
                                        data->eapol_rx.data,
                                        data->eapol_rx.data_len);
                break;
        case EVENT_SIGNAL_CHANGE:
+               wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_SIGNAL_CHANGE
+                       "above=%d signal=%d noise=%d txrate=%d",
+                       data->signal_change.above_threshold,
+                       data->signal_change.current_signal,
+                       data->signal_change.current_noise,
+                       data->signal_change.current_txrate);
                bgscan_notify_signal_change(
                        wpa_s, data->signal_change.above_threshold,
                        data->signal_change.current_signal,
@@ -2832,6 +3316,12 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                wpa_dbg(wpa_s, MSG_DEBUG, "Interface was enabled");
                if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
                        wpa_supplicant_update_mac_addr(wpa_s);
+                       if (wpa_s->p2p_mgmt) {
+                               wpa_supplicant_set_state(wpa_s,
+                                                        WPA_DISCONNECTED);
+                               break;
+                       }
+
 #ifdef CONFIG_AP
                        if (!wpa_s->ap_iface) {
                                wpa_supplicant_set_state(wpa_s,
@@ -2848,20 +3338,43 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                break;
        case EVENT_INTERFACE_DISABLED:
                wpa_dbg(wpa_s, MSG_DEBUG, "Interface was disabled");
+#ifdef CONFIG_P2P
+               if (wpa_s->p2p_group_interface == P2P_GROUP_INTERFACE_GO ||
+                   (wpa_s->current_ssid && wpa_s->current_ssid->p2p_group &&
+                    wpa_s->current_ssid->mode == WPAS_MODE_P2P_GO)) {
+                       /*
+                        * The interface was externally disabled. Remove
+                        * it assuming an external entity will start a
+                        * new session if needed.
+                        */
+                       wpas_p2p_disconnect(wpa_s);
+                       break;
+               }
+               if (wpa_s->p2p_scan_work && wpa_s->global->p2p &&
+                   p2p_in_progress(wpa_s->global->p2p) > 1) {
+                       /* This radio work will be cancelled, so clear P2P
+                        * state as well.
+                        */
+                       p2p_stop_find(wpa_s->global->p2p);
+               }
+#endif /* CONFIG_P2P */
+
+               if (wpa_s->wpa_state >= WPA_AUTHENTICATING) {
+                       /*
+                        * Indicate disconnection to keep ctrl_iface events
+                        * consistent.
+                        */
+                       wpa_supplicant_event_disassoc(
+                               wpa_s, WLAN_REASON_DEAUTH_LEAVING, 1);
+               }
                wpa_supplicant_mark_disassoc(wpa_s);
+               radio_remove_works(wpa_s, NULL, 0);
+
                wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED);
                break;
        case EVENT_CHANNEL_LIST_CHANGED:
-               if (wpa_s->drv_priv == NULL)
-                       break; /* 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);
-
-#ifdef CONFIG_P2P
-               wpas_p2p_update_channel_list(wpa_s);
-#endif /* CONFIG_P2P */
+               wpa_supplicant_update_channel_list(
+                       wpa_s, &data->channel_list_changed);
                break;
        case EVENT_INTERFACE_UNAVAILABLE:
 #ifdef CONFIG_P2P
@@ -2916,6 +3429,7 @@ 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;
                wpa_supplicant_notify_scanning(wpa_s, 0);
 
@@ -2923,17 +3437,35 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                        break;
 
                /*
-                * If we timed out, start a new sched scan to continue
-                * searching for more SSIDs.
+                * Start a new sched scan to continue searching for more SSIDs
+                * either if timed out or PNO schedule scan is pending.
                 */
-               if (wpa_s->sched_scan_timed_out)
+               if (wpa_s->sched_scan_timed_out) {
                        wpa_supplicant_req_sched_scan(wpa_s);
+               } else if (wpa_s->pno_sched_pending) {
+                       wpa_s->pno_sched_pending = 0;
+                       wpas_start_pno(wpa_s);
+               }
+
                break;
        case EVENT_WPS_BUTTON_PUSHED:
 #ifdef CONFIG_WPS
                wpas_wps_start_pbc(wpa_s, NULL, 0);
 #endif /* CONFIG_WPS */
                break;
+       case EVENT_AVOID_FREQUENCIES:
+               wpa_supplicant_notify_avoid_freq(wpa_s, data);
+               break;
+       case EVENT_CONNECT_FAILED_REASON:
+#ifdef CONFIG_AP
+               if (!wpa_s->ap_iface || !data)
+                       break;
+               hostapd_event_connect_failed_reason(
+                       wpa_s->ap_iface->bss[0],
+                       data->connect_failed_reason.addr,
+                       data->connect_failed_reason.code);
+#endif /* CONFIG_AP */
+               break;
        default:
                wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event);
                break;