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()
852 void cfg80211_unregister_wdev(struct wireless_dev *wdev)  in cfg80211_unregister_wdev()  argument
854 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_unregister_wdev()
858 	if (WARN_ON(wdev->netdev))  in cfg80211_unregister_wdev()
861 	list_del_rcu(&wdev->list);  in cfg80211_unregister_wdev()
864 	switch (wdev->iftype) {  in cfg80211_unregister_wdev()
866 		cfg80211_mlme_purge_registrations(wdev);  in cfg80211_unregister_wdev()
867 		cfg80211_stop_p2p_device(rdev, wdev);  in cfg80211_unregister_wdev()
891 		      struct wireless_dev *wdev)  in __cfg80211_leave()  argument
893 	struct net_device *dev = wdev->netdev;  in __cfg80211_leave()
897 	ASSERT_WDEV_LOCK(wdev);  in __cfg80211_leave()
899 	switch (wdev->iftype) {  in __cfg80211_leave()
910 		kfree(wdev->wext.ie);  in __cfg80211_leave()
911 		wdev->wext.ie = NULL;  in __cfg80211_leave()
912 		wdev->wext.ie_len = 0;  in __cfg80211_leave()
913 		wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;  in __cfg80211_leave()
946 		    struct wireless_dev *wdev)  in cfg80211_leave()  argument
948 	wdev_lock(wdev);  in cfg80211_leave()
949 	__cfg80211_leave(rdev, wdev);  in cfg80211_leave()
950 	wdev_unlock(wdev);  in cfg80211_leave()
953 void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev,  in cfg80211_stop_iface()  argument
960 	trace_cfg80211_stop_iface(wiphy, wdev);  in cfg80211_stop_iface()
968 	spin_lock_irqsave(&wdev->event_lock, flags);  in cfg80211_stop_iface()
969 	list_add_tail(&ev->list, &wdev->event_list);  in cfg80211_stop_iface()
970 	spin_unlock_irqrestore(&wdev->event_lock, flags);  in cfg80211_stop_iface()
979 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_netdev_notifier_call()  local
983 	if (!wdev)  in cfg80211_netdev_notifier_call()
986 	rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_netdev_notifier_call()
988 	WARN_ON(wdev->iftype == NL80211_IFTYPE_UNSPECIFIED);  in cfg80211_netdev_notifier_call()
1000 		mutex_init(&wdev->mtx);  in cfg80211_netdev_notifier_call()
1001 		INIT_LIST_HEAD(&wdev->event_list);  in cfg80211_netdev_notifier_call()
1002 		spin_lock_init(&wdev->event_lock);  in cfg80211_netdev_notifier_call()
1003 		INIT_LIST_HEAD(&wdev->mgmt_registrations);  in cfg80211_netdev_notifier_call()
1004 		spin_lock_init(&wdev->mgmt_registrations_lock);  in cfg80211_netdev_notifier_call()
1006 		wdev->identifier = ++rdev->wdev_id;  in cfg80211_netdev_notifier_call()
1007 		list_add_rcu(&wdev->list, &rdev->wdev_list);  in cfg80211_netdev_notifier_call()
1016 		wdev->netdev = dev;  in cfg80211_netdev_notifier_call()
1018 		wdev->wext.default_key = -1;  in cfg80211_netdev_notifier_call()
1019 		wdev->wext.default_mgmt_key = -1;  in cfg80211_netdev_notifier_call()
1020 		wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;  in cfg80211_netdev_notifier_call()
1023 		if (wdev->wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT)  in cfg80211_netdev_notifier_call()
1024 			wdev->ps = true;  in cfg80211_netdev_notifier_call()
1026 			wdev->ps = false;  in cfg80211_netdev_notifier_call()
1028 		wdev->ps_timeout = -1;  in cfg80211_netdev_notifier_call()
1030 		if ((wdev->iftype == NL80211_IFTYPE_STATION ||  in cfg80211_netdev_notifier_call()
1031 		     wdev->iftype == NL80211_IFTYPE_P2P_CLIENT ||  in cfg80211_netdev_notifier_call()
1032 		     wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr)  in cfg80211_netdev_notifier_call()
1036 		cfg80211_leave(rdev, wdev);  in cfg80211_netdev_notifier_call()
1039 		cfg80211_update_iface_num(rdev, wdev->iftype, -1);  in cfg80211_netdev_notifier_call()
1040 		if (rdev->scan_req && rdev->scan_req->wdev == wdev) {  in cfg80211_netdev_notifier_call()
1048 			    sched_scan_req->dev == wdev->netdev)) {  in cfg80211_netdev_notifier_call()
1056 		cfg80211_update_iface_num(rdev, wdev->iftype, 1);  in cfg80211_netdev_notifier_call()
1057 		wdev_lock(wdev);  in cfg80211_netdev_notifier_call()
1058 		switch (wdev->iftype) {  in cfg80211_netdev_notifier_call()
1061 			cfg80211_ibss_wext_join(rdev, wdev);  in cfg80211_netdev_notifier_call()
1064 			cfg80211_mgd_wext_connect(rdev, wdev);  in cfg80211_netdev_notifier_call()
1075 				setup.mesh_id = wdev->ssid;  in cfg80211_netdev_notifier_call()
1076 				setup.mesh_id_len = wdev->mesh_id_up_len;  in cfg80211_netdev_notifier_call()
1077 				if (wdev->mesh_id_up_len)  in cfg80211_netdev_notifier_call()
1087 		wdev_unlock(wdev);  in cfg80211_netdev_notifier_call()
1094 		if ((wdev->iftype == NL80211_IFTYPE_STATION ||  in cfg80211_netdev_notifier_call()
1095 		     wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) &&  in cfg80211_netdev_notifier_call()
1097 			if (rdev_set_power_mgmt(rdev, dev, wdev->ps,  in cfg80211_netdev_notifier_call()
1098 						wdev->ps_timeout)) {  in cfg80211_netdev_notifier_call()
1100 				wdev->ps = false;  in cfg80211_netdev_notifier_call()
1111 		if (!list_empty(&wdev->list)) {  in cfg80211_netdev_notifier_call()
1113 			list_del_rcu(&wdev->list);  in cfg80211_netdev_notifier_call()
1115 			cfg80211_mlme_purge_registrations(wdev);  in cfg80211_netdev_notifier_call()
1117 			kzfree(wdev->wext.keys);  in cfg80211_netdev_notifier_call()
1127 		INIT_LIST_HEAD(&wdev->list);  in cfg80211_netdev_notifier_call()
1132 		cfg80211_process_wdev_events(wdev);  in cfg80211_netdev_notifier_call()
1134 		if (WARN_ON(wdev->current_bss)) {  in cfg80211_netdev_notifier_call()
1135 			cfg80211_unhold_bss(wdev->current_bss);  in cfg80211_netdev_notifier_call()
1136 			cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);  in cfg80211_netdev_notifier_call()
1137 			wdev->current_bss = NULL;  in cfg80211_netdev_notifier_call()
1141 		if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)))  in cfg80211_netdev_notifier_call()