21 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in __cfg80211_ibss_joined()  local
27 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in __cfg80211_ibss_joined()
30 	if (!wdev->ssid_len)  in __cfg80211_ibss_joined()
33 	bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, NULL, 0,  in __cfg80211_ibss_joined()
39 	if (wdev->current_bss) {  in __cfg80211_ibss_joined()
40 		cfg80211_unhold_bss(wdev->current_bss);  in __cfg80211_ibss_joined()
41 		cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);  in __cfg80211_ibss_joined()
45 	wdev->current_bss = bss_from_pub(bss);  in __cfg80211_ibss_joined()
47 	if (!(wdev->wiphy->flags & WIPHY_FLAG_HAS_STATIC_WEP))  in __cfg80211_ibss_joined()
48 		cfg80211_upload_connect_keys(wdev);  in __cfg80211_ibss_joined()
50 	nl80211_send_ibss_bssid(wiphy_to_rdev(wdev->wiphy), dev, bssid,  in __cfg80211_ibss_joined()
62 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_joined()  local
63 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_ibss_joined()
80 	spin_lock_irqsave(&wdev->event_lock, flags);  in cfg80211_ibss_joined()
81 	list_add_tail(&ev->list, &wdev->event_list);  in cfg80211_ibss_joined()
82 	spin_unlock_irqrestore(&wdev->event_lock, flags);  in cfg80211_ibss_joined()
92 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in __cfg80211_join_ibss()  local
96 	ASSERT_WDEV_LOCK(wdev);  in __cfg80211_join_ibss()
98 	if (wdev->ssid_len)  in __cfg80211_join_ibss()
123 	if (WARN_ON(wdev->connect_keys))  in __cfg80211_join_ibss()
124 		kzfree(wdev->connect_keys);  in __cfg80211_join_ibss()
125 	wdev->connect_keys = connkeys;  in __cfg80211_join_ibss()
127 	wdev->ibss_fixed = params->channel_fixed;  in __cfg80211_join_ibss()
128 	wdev->ibss_dfs_possible = params->userspace_handles_dfs;  in __cfg80211_join_ibss()
129 	wdev->chandef = params->chandef;  in __cfg80211_join_ibss()
136 	wdev->wext.ibss.chandef = params->chandef;  in __cfg80211_join_ibss()
140 		wdev->connect_keys = NULL;  in __cfg80211_join_ibss()
144 	memcpy(wdev->ssid, params->ssid, params->ssid_len);  in __cfg80211_join_ibss()
145 	wdev->ssid_len = params->ssid_len;  in __cfg80211_join_ibss()
152 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in __cfg80211_clear_ibss()  local
153 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in __cfg80211_clear_ibss()
156 	ASSERT_WDEV_LOCK(wdev);  in __cfg80211_clear_ibss()
158 	kzfree(wdev->connect_keys);  in __cfg80211_clear_ibss()
159 	wdev->connect_keys = NULL;  in __cfg80211_clear_ibss()
171 	if (wdev->current_bss) {  in __cfg80211_clear_ibss()
172 		cfg80211_unhold_bss(wdev->current_bss);  in __cfg80211_clear_ibss()
173 		cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);  in __cfg80211_clear_ibss()
176 	wdev->current_bss = NULL;  in __cfg80211_clear_ibss()
177 	wdev->ssid_len = 0;  in __cfg80211_clear_ibss()
178 	memset(&wdev->chandef, 0, sizeof(wdev->chandef));  in __cfg80211_clear_ibss()
181 		wdev->wext.ibss.ssid_len = 0;  in __cfg80211_clear_ibss()
188 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_clear_ibss()  local
190 	wdev_lock(wdev);  in cfg80211_clear_ibss()
192 	wdev_unlock(wdev);  in cfg80211_clear_ibss()
198 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in __cfg80211_leave_ibss()  local
201 	ASSERT_WDEV_LOCK(wdev);  in __cfg80211_leave_ibss()
203 	if (!wdev->ssid_len)  in __cfg80211_leave_ibss()
211 	wdev->conn_owner_nlportid = 0;  in __cfg80211_leave_ibss()
220 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_leave_ibss()  local
223 	wdev_lock(wdev);  in cfg80211_leave_ibss()
225 	wdev_unlock(wdev);  in cfg80211_leave_ibss()
232 			    struct wireless_dev *wdev)  in cfg80211_ibss_wext_join()  argument
238 	ASSERT_WDEV_LOCK(wdev);  in cfg80211_ibss_wext_join()
240 	if (!wdev->wext.ibss.beacon_interval)  in cfg80211_ibss_wext_join()
241 		wdev->wext.ibss.beacon_interval = 100;  in cfg80211_ibss_wext_join()
244 	if (!wdev->wext.ibss.chandef.chan) {  in cfg80211_ibss_wext_join()
272 		cfg80211_chandef_create(&wdev->wext.ibss.chandef, new_chan,  in cfg80211_ibss_wext_join()
277 	if (!wdev->wext.ibss.ssid_len)  in cfg80211_ibss_wext_join()
280 	if (!netif_running(wdev->netdev))  in cfg80211_ibss_wext_join()
283 	if (wdev->wext.keys)  in cfg80211_ibss_wext_join()
284 		wdev->wext.keys->def = wdev->wext.default_key;  in cfg80211_ibss_wext_join()
286 	wdev->wext.ibss.privacy = wdev->wext.default_key != -1;  in cfg80211_ibss_wext_join()
288 	if (wdev->wext.keys && wdev->wext.keys->def != -1) {  in cfg80211_ibss_wext_join()
289 		ck = kmemdup(wdev->wext.keys, sizeof(*ck), GFP_KERNEL);  in cfg80211_ibss_wext_join()
295 	err = __cfg80211_join_ibss(rdev, wdev->netdev,  in cfg80211_ibss_wext_join()
296 				   &wdev->wext.ibss, ck);  in cfg80211_ibss_wext_join()
307 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_siwfreq()  local
308 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_ibss_wext_siwfreq()
313 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_siwfreq()
324 		chan = ieee80211_get_channel(wdev->wiphy, freq);  in cfg80211_ibss_wext_siwfreq()
332 	if (wdev->wext.ibss.chandef.chan == chan)  in cfg80211_ibss_wext_siwfreq()
335 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwfreq()
337 	if (wdev->ssid_len)  in cfg80211_ibss_wext_siwfreq()
339 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwfreq()
345 		cfg80211_chandef_create(&wdev->wext.ibss.chandef, chan,  in cfg80211_ibss_wext_siwfreq()
347 		wdev->wext.ibss.channel_fixed = true;  in cfg80211_ibss_wext_siwfreq()
350 		wdev->wext.ibss.channel_fixed = false;  in cfg80211_ibss_wext_siwfreq()
353 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwfreq()
354 	err = cfg80211_ibss_wext_join(rdev, wdev);  in cfg80211_ibss_wext_siwfreq()
355 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwfreq()
364 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_giwfreq()  local
368 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_giwfreq()
371 	wdev_lock(wdev);  in cfg80211_ibss_wext_giwfreq()
372 	if (wdev->current_bss)  in cfg80211_ibss_wext_giwfreq()
373 		chan = wdev->current_bss->pub.channel;  in cfg80211_ibss_wext_giwfreq()
374 	else if (wdev->wext.ibss.chandef.chan)  in cfg80211_ibss_wext_giwfreq()
375 		chan = wdev->wext.ibss.chandef.chan;  in cfg80211_ibss_wext_giwfreq()
376 	wdev_unlock(wdev);  in cfg80211_ibss_wext_giwfreq()
392 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_siwessid()  local
393 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_ibss_wext_siwessid()
398 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_siwessid()
404 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwessid()
406 	if (wdev->ssid_len)  in cfg80211_ibss_wext_siwessid()
408 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwessid()
417 	memcpy(wdev->ssid, ssid, len);  in cfg80211_ibss_wext_siwessid()
418 	wdev->wext.ibss.ssid = wdev->ssid;  in cfg80211_ibss_wext_siwessid()
419 	wdev->wext.ibss.ssid_len = len;  in cfg80211_ibss_wext_siwessid()
421 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwessid()
422 	err = cfg80211_ibss_wext_join(rdev, wdev);  in cfg80211_ibss_wext_siwessid()
423 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwessid()
432 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_giwessid()  local
435 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_giwessid()
440 	wdev_lock(wdev);  in cfg80211_ibss_wext_giwessid()
441 	if (wdev->ssid_len) {  in cfg80211_ibss_wext_giwessid()
443 		data->length = wdev->ssid_len;  in cfg80211_ibss_wext_giwessid()
444 		memcpy(ssid, wdev->ssid, data->length);  in cfg80211_ibss_wext_giwessid()
445 	} else if (wdev->wext.ibss.ssid && wdev->wext.ibss.ssid_len) {  in cfg80211_ibss_wext_giwessid()
447 		data->length = wdev->wext.ibss.ssid_len;  in cfg80211_ibss_wext_giwessid()
448 		memcpy(ssid, wdev->wext.ibss.ssid, data->length);  in cfg80211_ibss_wext_giwessid()
450 	wdev_unlock(wdev);  in cfg80211_ibss_wext_giwessid()
459 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_siwap()  local
460 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_ibss_wext_siwap()
465 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_siwap()
482 	if (!bssid && !wdev->wext.ibss.bssid)  in cfg80211_ibss_wext_siwap()
486 	if (wdev->wext.ibss.bssid && bssid &&  in cfg80211_ibss_wext_siwap()
487 	    ether_addr_equal(bssid, wdev->wext.ibss.bssid))  in cfg80211_ibss_wext_siwap()
490 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwap()
492 	if (wdev->ssid_len)  in cfg80211_ibss_wext_siwap()
494 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwap()
500 		memcpy(wdev->wext.bssid, bssid, ETH_ALEN);  in cfg80211_ibss_wext_siwap()
501 		wdev->wext.ibss.bssid = wdev->wext.bssid;  in cfg80211_ibss_wext_siwap()
503 		wdev->wext.ibss.bssid = NULL;  in cfg80211_ibss_wext_siwap()
505 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwap()
506 	err = cfg80211_ibss_wext_join(rdev, wdev);  in cfg80211_ibss_wext_siwap()
507 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwap()
516 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_giwap()  local
519 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_giwap()
524 	wdev_lock(wdev);  in cfg80211_ibss_wext_giwap()
525 	if (wdev->current_bss)  in cfg80211_ibss_wext_giwap()
526 		memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN);  in cfg80211_ibss_wext_giwap()
527 	else if (wdev->wext.ibss.bssid)  in cfg80211_ibss_wext_giwap()
528 		memcpy(ap_addr->sa_data, wdev->wext.ibss.bssid, ETH_ALEN);  in cfg80211_ibss_wext_giwap()
532 	wdev_unlock(wdev);  in cfg80211_ibss_wext_giwap()