159 	struct wireless_dev *wdev;  in cfg80211_switch_netns()  local
165 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {  in cfg80211_switch_netns()
166 		if (!wdev->netdev)  in cfg80211_switch_netns()
168 		wdev->netdev->features &= ~NETIF_F_NETNS_LOCAL;  in cfg80211_switch_netns()
169 		err = dev_change_net_namespace(wdev->netdev, net, "wlan%d");  in cfg80211_switch_netns()
172 		wdev->netdev->features |= NETIF_F_NETNS_LOCAL;  in cfg80211_switch_netns()
179 		list_for_each_entry_continue_reverse(wdev,  in cfg80211_switch_netns()
182 			if (!wdev->netdev)  in cfg80211_switch_netns()
184 			wdev->netdev->features &= ~NETIF_F_NETNS_LOCAL;  in cfg80211_switch_netns()
185 			err = dev_change_net_namespace(wdev->netdev, net,  in cfg80211_switch_netns()
188 			wdev->netdev->features |= NETIF_F_NETNS_LOCAL;  in cfg80211_switch_netns()
194 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {  in cfg80211_switch_netns()
195 		if (!wdev->netdev)  in cfg80211_switch_netns()
197 		nl80211_notify_iface(rdev, wdev, NL80211_CMD_DEL_INTERFACE);  in cfg80211_switch_netns()
211 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {  in cfg80211_switch_netns()
212 		if (!wdev->netdev)  in cfg80211_switch_netns()
214 		nl80211_notify_iface(rdev, wdev, NL80211_CMD_NEW_INTERFACE);  in cfg80211_switch_netns()
228 			      struct wireless_dev *wdev)  in cfg80211_stop_p2p_device()  argument
232 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_P2P_DEVICE))  in cfg80211_stop_p2p_device()
235 	if (!wdev_running(wdev))  in cfg80211_stop_p2p_device()
238 	rdev_stop_p2p_device(rdev, wdev);  in cfg80211_stop_p2p_device()
239 	wdev->is_running = false;  in cfg80211_stop_p2p_device()
243 	if (rdev->scan_req && rdev->scan_req->wdev == wdev) {  in cfg80211_stop_p2p_device()
253 		       struct wireless_dev *wdev)  in cfg80211_stop_nan()  argument
257 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_NAN))  in cfg80211_stop_nan()
260 	if (!wdev_running(wdev))  in cfg80211_stop_nan()
263 	rdev_stop_nan(rdev, wdev);  in cfg80211_stop_nan()
264 	wdev->is_running = false;  in cfg80211_stop_nan()
272 	struct wireless_dev *wdev;  in cfg80211_shutdown_all_interfaces()  local
276 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {  in cfg80211_shutdown_all_interfaces()
277 		if (wdev->netdev) {  in cfg80211_shutdown_all_interfaces()
278 			dev_close(wdev->netdev);  in cfg80211_shutdown_all_interfaces()
286 		switch (wdev->iftype) {  in cfg80211_shutdown_all_interfaces()
288 			cfg80211_stop_p2p_device(rdev, wdev);  in cfg80211_shutdown_all_interfaces()
291 			cfg80211_stop_nan(rdev, wdev);  in cfg80211_shutdown_all_interfaces()
339 	struct wireless_dev *wdev, *tmp;  in cfg80211_destroy_ifaces()  local
343 	list_for_each_entry_safe(wdev, tmp, &rdev->wiphy.wdev_list, list) {  in cfg80211_destroy_ifaces()
344 		if (wdev->nl_owner_dead) {  in cfg80211_destroy_ifaces()
345 			if (wdev->netdev)  in cfg80211_destroy_ifaces()
346 				dev_close(wdev->netdev);  in cfg80211_destroy_ifaces()
349 			cfg80211_leave(rdev, wdev);  in cfg80211_destroy_ifaces()
350 			cfg80211_remove_virtual_intf(rdev, wdev);  in cfg80211_destroy_ifaces()
1184 static void _cfg80211_unregister_wdev(struct wireless_dev *wdev,  in _cfg80211_unregister_wdev()  argument
1187 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in _cfg80211_unregister_wdev()
1194 	nl80211_notify_iface(rdev, wdev, NL80211_CMD_DEL_INTERFACE);  in _cfg80211_unregister_wdev()
1196 	wdev->registered = false;  in _cfg80211_unregister_wdev()
1198 	if (wdev->netdev) {  in _cfg80211_unregister_wdev()
1199 		sysfs_remove_link(&wdev->netdev->dev.kobj, "phy80211");  in _cfg80211_unregister_wdev()
1201 			unregister_netdevice(wdev->netdev);  in _cfg80211_unregister_wdev()
1204 	list_del_rcu(&wdev->list);  in _cfg80211_unregister_wdev()
1208 	cfg80211_mlme_purge_registrations(wdev);  in _cfg80211_unregister_wdev()
1210 	switch (wdev->iftype) {  in _cfg80211_unregister_wdev()
1212 		cfg80211_stop_p2p_device(rdev, wdev);  in _cfg80211_unregister_wdev()
1215 		cfg80211_stop_nan(rdev, wdev);  in _cfg80211_unregister_wdev()
1222 	kfree_sensitive(wdev->wext.keys);  in _cfg80211_unregister_wdev()
1223 	wdev->wext.keys = NULL;  in _cfg80211_unregister_wdev()
1225 	wiphy_work_cancel(wdev->wiphy, &wdev->cqm_rssi_work);  in _cfg80211_unregister_wdev()
1227 	cqm_config = rcu_access_pointer(wdev->cqm_config);  in _cfg80211_unregister_wdev()
1234 	cfg80211_process_wdev_events(wdev);  in _cfg80211_unregister_wdev()
1236 	if (wdev->iftype == NL80211_IFTYPE_STATION ||  in _cfg80211_unregister_wdev()
1237 	    wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) {  in _cfg80211_unregister_wdev()
1238 		for (link_id = 0; link_id < ARRAY_SIZE(wdev->links); link_id++) {  in _cfg80211_unregister_wdev()
1241 			curbss = wdev->links[link_id].client.current_bss;  in _cfg80211_unregister_wdev()
1245 				cfg80211_put_bss(wdev->wiphy, &curbss->pub);  in _cfg80211_unregister_wdev()
1246 				wdev->links[link_id].client.current_bss = NULL;  in _cfg80211_unregister_wdev()
1251 	wdev->connected = false;  in _cfg80211_unregister_wdev()
1254 void cfg80211_unregister_wdev(struct wireless_dev *wdev)  in cfg80211_unregister_wdev()  argument
1256 	_cfg80211_unregister_wdev(wdev, true);  in cfg80211_unregister_wdev()
1275 		      struct wireless_dev *wdev)  in __cfg80211_leave()  argument
1277 	struct net_device *dev = wdev->netdev;  in __cfg80211_leave()
1281 	ASSERT_WDEV_LOCK(wdev);  in __cfg80211_leave()
1283 	cfg80211_pmsr_wdev_down(wdev);  in __cfg80211_leave()
1285 	cfg80211_stop_background_radar_detection(wdev);  in __cfg80211_leave()
1287 	switch (wdev->iftype) {  in __cfg80211_leave()
1300 		kfree(wdev->wext.ie);  in __cfg80211_leave()
1301 		wdev->wext.ie = NULL;  in __cfg80211_leave()
1302 		wdev->wext.ie_len = 0;  in __cfg80211_leave()
1303 		wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;  in __cfg80211_leave()
1335 		    struct wireless_dev *wdev)  in cfg80211_leave()  argument
1337 	wdev_lock(wdev);  in cfg80211_leave()
1338 	__cfg80211_leave(rdev, wdev);  in cfg80211_leave()
1339 	wdev_unlock(wdev);  in cfg80211_leave()
1342 void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev,  in cfg80211_stop_iface()  argument
1349 	trace_cfg80211_stop_iface(wiphy, wdev);  in cfg80211_stop_iface()
1357 	spin_lock_irqsave(&wdev->event_lock, flags);  in cfg80211_stop_iface()
1358 	list_add_tail(&ev->list, &wdev->event_list);  in cfg80211_stop_iface()
1359 	spin_unlock_irqrestore(&wdev->event_lock, flags);  in cfg80211_stop_iface()
1364 void cfg80211_init_wdev(struct wireless_dev *wdev)  in cfg80211_init_wdev()  argument
1366 	mutex_init(&wdev->mtx);  in cfg80211_init_wdev()
1367 	INIT_LIST_HEAD(&wdev->event_list);  in cfg80211_init_wdev()
1368 	spin_lock_init(&wdev->event_lock);  in cfg80211_init_wdev()
1369 	INIT_LIST_HEAD(&wdev->mgmt_registrations);  in cfg80211_init_wdev()
1370 	INIT_LIST_HEAD(&wdev->pmsr_list);  in cfg80211_init_wdev()
1371 	spin_lock_init(&wdev->pmsr_lock);  in cfg80211_init_wdev()
1372 	INIT_WORK(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk);  in cfg80211_init_wdev()
1375 	wdev->wext.default_key = -1;  in cfg80211_init_wdev()
1376 	wdev->wext.default_mgmt_key = -1;  in cfg80211_init_wdev()
1377 	wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;  in cfg80211_init_wdev()
1380 	wiphy_work_init(&wdev->cqm_rssi_work, cfg80211_cqm_rssi_notify_work);  in cfg80211_init_wdev()
1382 	if (wdev->wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT)  in cfg80211_init_wdev()
1383 		wdev->ps = true;  in cfg80211_init_wdev()
1385 		wdev->ps = false;  in cfg80211_init_wdev()
1387 	wdev->ps_timeout = -1;  in cfg80211_init_wdev()
1389 	if ((wdev->iftype == NL80211_IFTYPE_STATION ||  in cfg80211_init_wdev()
1390 	     wdev->iftype == NL80211_IFTYPE_P2P_CLIENT ||  in cfg80211_init_wdev()
1391 	     wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr)  in cfg80211_init_wdev()
1392 		wdev->netdev->priv_flags |= IFF_DONT_BRIDGE;  in cfg80211_init_wdev()
1394 	INIT_WORK(&wdev->disconnect_wk, cfg80211_autodisconnect_wk);  in cfg80211_init_wdev()
1398 			    struct wireless_dev *wdev)  in cfg80211_register_wdev()  argument
1410 	if (!wdev->identifier)  in cfg80211_register_wdev()
1411 		wdev->identifier = ++rdev->wdev_id;  in cfg80211_register_wdev()
1412 	list_add_rcu(&wdev->list, &rdev->wiphy.wdev_list);  in cfg80211_register_wdev()
1414 	wdev->registered = true;  in cfg80211_register_wdev()
1416 	if (wdev->netdev &&  in cfg80211_register_wdev()
1417 	    sysfs_create_link(&wdev->netdev->dev.kobj, &rdev->wiphy.dev.kobj,  in cfg80211_register_wdev()
1421 	nl80211_notify_iface(rdev, wdev, NL80211_CMD_NEW_INTERFACE);  in cfg80211_register_wdev()
1426 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_register_netdevice()  local
1432 	if (WARN_ON(!wdev))  in cfg80211_register_netdevice()
1435 	rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_register_netdevice()
1440 	wdev->registered = true;  in cfg80211_register_netdevice()
1441 	wdev->registering = true;  in cfg80211_register_netdevice()
1446 	cfg80211_register_wdev(rdev, wdev);  in cfg80211_register_netdevice()
1449 	wdev->registering = false;  in cfg80211_register_netdevice()
1451 		wdev->registered = false;  in cfg80211_register_netdevice()
1460 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_netdev_notifier_call()  local
1464 	if (!wdev)  in cfg80211_netdev_notifier_call()
1467 	rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_netdev_notifier_call()
1469 	WARN_ON(wdev->iftype == NL80211_IFTYPE_UNSPECIFIED);  in cfg80211_netdev_notifier_call()
1474 		wdev->netdev = dev;  in cfg80211_netdev_notifier_call()
1478 		cfg80211_init_wdev(wdev);  in cfg80211_netdev_notifier_call()
1481 		if (!wdev->registered) {  in cfg80211_netdev_notifier_call()
1483 			cfg80211_register_wdev(rdev, wdev);  in cfg80211_netdev_notifier_call()
1492 		if (wdev->registered && !wdev->registering) {  in cfg80211_netdev_notifier_call()
1494 			_cfg80211_unregister_wdev(wdev, false);  in cfg80211_netdev_notifier_call()
1500 		cfg80211_leave(rdev, wdev);  in cfg80211_netdev_notifier_call()
1501 		cfg80211_remove_links(wdev);  in cfg80211_netdev_notifier_call()
1504 		cancel_work_sync(&wdev->disconnect_wk);  in cfg80211_netdev_notifier_call()
1505 		cancel_work_sync(&wdev->pmsr_free_wk);  in cfg80211_netdev_notifier_call()
1509 		cfg80211_update_iface_num(rdev, wdev->iftype, -1);  in cfg80211_netdev_notifier_call()
1510 		if (rdev->scan_req && rdev->scan_req->wdev == wdev) {  in cfg80211_netdev_notifier_call()
1520 			if (WARN_ON(pos->dev == wdev->netdev))  in cfg80211_netdev_notifier_call()
1530 		cfg80211_update_iface_num(rdev, wdev->iftype, 1);  in cfg80211_netdev_notifier_call()
1531 		wdev_lock(wdev);  in cfg80211_netdev_notifier_call()
1532 		switch (wdev->iftype) {  in cfg80211_netdev_notifier_call()
1535 			cfg80211_ibss_wext_join(rdev, wdev);  in cfg80211_netdev_notifier_call()
1538 			cfg80211_mgd_wext_connect(rdev, wdev);  in cfg80211_netdev_notifier_call()
1549 				setup.mesh_id = wdev->u.mesh.id;  in cfg80211_netdev_notifier_call()
1550 				setup.mesh_id_len = wdev->u.mesh.id_up_len;  in cfg80211_netdev_notifier_call()
1551 				if (wdev->u.mesh.id_up_len)  in cfg80211_netdev_notifier_call()
1561 		wdev_unlock(wdev);  in cfg80211_netdev_notifier_call()
1568 		if ((wdev->iftype == NL80211_IFTYPE_STATION ||  in cfg80211_netdev_notifier_call()
1569 		     wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) &&  in cfg80211_netdev_notifier_call()
1571 		    rdev_set_power_mgmt(rdev, dev, wdev->ps,  in cfg80211_netdev_notifier_call()
1572 					wdev->ps_timeout)) {  in cfg80211_netdev_notifier_call()
1574 			wdev->ps = false;  in cfg80211_netdev_notifier_call()
1579 		if (!cfg80211_iftype_allowed(wdev->wiphy, wdev->iftype,  in cfg80211_netdev_notifier_call()
1580 					     wdev->use_4addr, 0))  in cfg80211_netdev_notifier_call()