154 	struct wireless_dev *wdev;  in cfg80211_switch_netns()  local
160 	list_for_each_entry(wdev, &rdev->wdev_list, list) {  in cfg80211_switch_netns()
161 		if (!wdev->netdev)  in cfg80211_switch_netns()
163 		wdev->netdev->features &= ~NETIF_F_NETNS_LOCAL;  in cfg80211_switch_netns()
164 		err = dev_change_net_namespace(wdev->netdev, net, "wlan%d");  in cfg80211_switch_netns()
167 		wdev->netdev->features |= NETIF_F_NETNS_LOCAL;  in cfg80211_switch_netns()
174 		list_for_each_entry_continue_reverse(wdev, &rdev->wdev_list,  in cfg80211_switch_netns()
176 			if (!wdev->netdev)  in cfg80211_switch_netns()
178 			wdev->netdev->features &= ~NETIF_F_NETNS_LOCAL;  in cfg80211_switch_netns()
179 			err = dev_change_net_namespace(wdev->netdev, net,  in cfg80211_switch_netns()
182 			wdev->netdev->features |= NETIF_F_NETNS_LOCAL;  in cfg80211_switch_netns()
204 			      struct wireless_dev *wdev)  in cfg80211_stop_p2p_device()  argument
208 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_P2P_DEVICE))  in cfg80211_stop_p2p_device()
211 	if (!wdev->p2p_started)  in cfg80211_stop_p2p_device()
214 	rdev_stop_p2p_device(rdev, wdev);  in cfg80211_stop_p2p_device()
215 	wdev->p2p_started = false;  in cfg80211_stop_p2p_device()
219 	if (rdev->scan_req && rdev->scan_req->wdev == wdev) {  in cfg80211_stop_p2p_device()
229 	struct wireless_dev *wdev;  in cfg80211_shutdown_all_interfaces()  local
233 	list_for_each_entry(wdev, &rdev->wdev_list, list) {  in cfg80211_shutdown_all_interfaces()
234 		if (wdev->netdev) {  in cfg80211_shutdown_all_interfaces()
235 			dev_close(wdev->netdev);  in cfg80211_shutdown_all_interfaces()
239 		switch (wdev->iftype) {  in cfg80211_shutdown_all_interfaces()
241 			cfg80211_stop_p2p_device(rdev, wdev);  in cfg80211_shutdown_all_interfaces()
294 		struct wireless_dev *wdev, *tmp;  in cfg80211_destroy_ifaces()  local
301 		list_for_each_entry_safe(wdev, tmp, &rdev->wdev_list, list) {  in cfg80211_destroy_ifaces()
302 			if (nlportid == wdev->owner_nlportid)  in cfg80211_destroy_ifaces()
303 				rdev_del_virtual_intf(rdev, wdev);  in cfg80211_destroy_ifaces()
844 void cfg80211_unregister_wdev(struct wireless_dev *wdev)  in cfg80211_unregister_wdev()  argument
846 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_unregister_wdev()
850 	if (WARN_ON(wdev->netdev))  in cfg80211_unregister_wdev()
853 	list_del_rcu(&wdev->list);  in cfg80211_unregister_wdev()
856 	switch (wdev->iftype) {  in cfg80211_unregister_wdev()
858 		cfg80211_stop_p2p_device(rdev, wdev);  in cfg80211_unregister_wdev()
882 		      struct wireless_dev *wdev)  in __cfg80211_leave()  argument
884 	struct net_device *dev = wdev->netdev;  in __cfg80211_leave()
888 	ASSERT_WDEV_LOCK(wdev);  in __cfg80211_leave()
890 	switch (wdev->iftype) {  in __cfg80211_leave()
901 		kfree(wdev->wext.ie);  in __cfg80211_leave()
902 		wdev->wext.ie = NULL;  in __cfg80211_leave()
903 		wdev->wext.ie_len = 0;  in __cfg80211_leave()
904 		wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;  in __cfg80211_leave()
937 		    struct wireless_dev *wdev)  in cfg80211_leave()  argument
939 	wdev_lock(wdev);  in cfg80211_leave()
940 	__cfg80211_leave(rdev, wdev);  in cfg80211_leave()
941 	wdev_unlock(wdev);  in cfg80211_leave()
944 void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev,  in cfg80211_stop_iface()  argument
951 	trace_cfg80211_stop_iface(wiphy, wdev);  in cfg80211_stop_iface()
959 	spin_lock_irqsave(&wdev->event_lock, flags);  in cfg80211_stop_iface()
960 	list_add_tail(&ev->list, &wdev->event_list);  in cfg80211_stop_iface()
961 	spin_unlock_irqrestore(&wdev->event_lock, flags);  in cfg80211_stop_iface()
970 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_netdev_notifier_call()  local
974 	if (!wdev)  in cfg80211_netdev_notifier_call()
977 	rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_netdev_notifier_call()
979 	WARN_ON(wdev->iftype == NL80211_IFTYPE_UNSPECIFIED);  in cfg80211_netdev_notifier_call()
991 		mutex_init(&wdev->mtx);  in cfg80211_netdev_notifier_call()
992 		INIT_LIST_HEAD(&wdev->event_list);  in cfg80211_netdev_notifier_call()
993 		spin_lock_init(&wdev->event_lock);  in cfg80211_netdev_notifier_call()
994 		INIT_LIST_HEAD(&wdev->mgmt_registrations);  in cfg80211_netdev_notifier_call()
995 		spin_lock_init(&wdev->mgmt_registrations_lock);  in cfg80211_netdev_notifier_call()
997 		wdev->identifier = ++rdev->wdev_id;  in cfg80211_netdev_notifier_call()
998 		list_add_rcu(&wdev->list, &rdev->wdev_list);  in cfg80211_netdev_notifier_call()
1007 		wdev->netdev = dev;  in cfg80211_netdev_notifier_call()
1009 		wdev->wext.default_key = -1;  in cfg80211_netdev_notifier_call()
1010 		wdev->wext.default_mgmt_key = -1;  in cfg80211_netdev_notifier_call()
1011 		wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;  in cfg80211_netdev_notifier_call()
1014 		if (wdev->wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT)  in cfg80211_netdev_notifier_call()
1015 			wdev->ps = true;  in cfg80211_netdev_notifier_call()
1017 			wdev->ps = false;  in cfg80211_netdev_notifier_call()
1019 		wdev->ps_timeout = -1;  in cfg80211_netdev_notifier_call()
1021 		if ((wdev->iftype == NL80211_IFTYPE_STATION ||  in cfg80211_netdev_notifier_call()
1022 		     wdev->iftype == NL80211_IFTYPE_P2P_CLIENT ||  in cfg80211_netdev_notifier_call()
1023 		     wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr)  in cfg80211_netdev_notifier_call()
1027 		cfg80211_leave(rdev, wdev);  in cfg80211_netdev_notifier_call()
1030 		cfg80211_update_iface_num(rdev, wdev->iftype, -1);  in cfg80211_netdev_notifier_call()
1031 		if (rdev->scan_req && rdev->scan_req->wdev == wdev) {  in cfg80211_netdev_notifier_call()
1039 			    sched_scan_req->dev == wdev->netdev)) {  in cfg80211_netdev_notifier_call()
1047 		cfg80211_update_iface_num(rdev, wdev->iftype, 1);  in cfg80211_netdev_notifier_call()
1048 		wdev_lock(wdev);  in cfg80211_netdev_notifier_call()
1049 		switch (wdev->iftype) {  in cfg80211_netdev_notifier_call()
1052 			cfg80211_ibss_wext_join(rdev, wdev);  in cfg80211_netdev_notifier_call()
1055 			cfg80211_mgd_wext_connect(rdev, wdev);  in cfg80211_netdev_notifier_call()
1066 				setup.mesh_id = wdev->ssid;  in cfg80211_netdev_notifier_call()
1067 				setup.mesh_id_len = wdev->mesh_id_up_len;  in cfg80211_netdev_notifier_call()
1068 				if (wdev->mesh_id_up_len)  in cfg80211_netdev_notifier_call()
1078 		wdev_unlock(wdev);  in cfg80211_netdev_notifier_call()
1085 		if ((wdev->iftype == NL80211_IFTYPE_STATION ||  in cfg80211_netdev_notifier_call()
1086 		     wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) &&  in cfg80211_netdev_notifier_call()
1088 			if (rdev_set_power_mgmt(rdev, dev, wdev->ps,  in cfg80211_netdev_notifier_call()
1089 						wdev->ps_timeout)) {  in cfg80211_netdev_notifier_call()
1091 				wdev->ps = false;  in cfg80211_netdev_notifier_call()
1102 		if (!list_empty(&wdev->list)) {  in cfg80211_netdev_notifier_call()
1104 			list_del_rcu(&wdev->list);  in cfg80211_netdev_notifier_call()
1106 			cfg80211_mlme_purge_registrations(wdev);  in cfg80211_netdev_notifier_call()
1108 			kzfree(wdev->wext.keys);  in cfg80211_netdev_notifier_call()
1118 		INIT_LIST_HEAD(&wdev->list);  in cfg80211_netdev_notifier_call()
1123 		cfg80211_process_wdev_events(wdev);  in cfg80211_netdev_notifier_call()
1125 		if (WARN_ON(wdev->current_bss)) {  in cfg80211_netdev_notifier_call()
1126 			cfg80211_unhold_bss(wdev->current_bss);  in cfg80211_netdev_notifier_call()
1127 			cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);  in cfg80211_netdev_notifier_call()
1128 			wdev->current_bss = NULL;  in cfg80211_netdev_notifier_call()
1132 		if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)))  in cfg80211_netdev_notifier_call()