20 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in __cfg80211_ibss_joined()  local
26 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in __cfg80211_ibss_joined()
29 	if (!wdev->ssid_len)  in __cfg80211_ibss_joined()
32 	bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, NULL, 0,  in __cfg80211_ibss_joined()
38 	if (wdev->current_bss) {  in __cfg80211_ibss_joined()
39 		cfg80211_unhold_bss(wdev->current_bss);  in __cfg80211_ibss_joined()
40 		cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);  in __cfg80211_ibss_joined()
44 	wdev->current_bss = bss_from_pub(bss);  in __cfg80211_ibss_joined()
46 	cfg80211_upload_connect_keys(wdev);  in __cfg80211_ibss_joined()
48 	nl80211_send_ibss_bssid(wiphy_to_rdev(wdev->wiphy), dev, bssid,  in __cfg80211_ibss_joined()
60 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_joined()  local
61 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_ibss_joined()
78 	spin_lock_irqsave(&wdev->event_lock, flags);  in cfg80211_ibss_joined()
79 	list_add_tail(&ev->list, &wdev->event_list);  in cfg80211_ibss_joined()
80 	spin_unlock_irqrestore(&wdev->event_lock, flags);  in cfg80211_ibss_joined()
90 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in __cfg80211_join_ibss()  local
93 	ASSERT_WDEV_LOCK(wdev);  in __cfg80211_join_ibss()
95 	if (wdev->ssid_len)  in __cfg80211_join_ibss()
117 	if (WARN_ON(wdev->connect_keys))  in __cfg80211_join_ibss()
118 		kzfree(wdev->connect_keys);  in __cfg80211_join_ibss()
119 	wdev->connect_keys = connkeys;  in __cfg80211_join_ibss()
121 	wdev->ibss_fixed = params->channel_fixed;  in __cfg80211_join_ibss()
122 	wdev->ibss_dfs_possible = params->userspace_handles_dfs;  in __cfg80211_join_ibss()
123 	wdev->chandef = params->chandef;  in __cfg80211_join_ibss()
125 	wdev->wext.ibss.chandef = params->chandef;  in __cfg80211_join_ibss()
129 		wdev->connect_keys = NULL;  in __cfg80211_join_ibss()
133 	memcpy(wdev->ssid, params->ssid, params->ssid_len);  in __cfg80211_join_ibss()
134 	wdev->ssid_len = params->ssid_len;  in __cfg80211_join_ibss()
144 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_join_ibss()  local
149 	wdev_lock(wdev);  in cfg80211_join_ibss()
151 	wdev_unlock(wdev);  in cfg80211_join_ibss()
158 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in __cfg80211_clear_ibss()  local
159 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in __cfg80211_clear_ibss()
162 	ASSERT_WDEV_LOCK(wdev);  in __cfg80211_clear_ibss()
164 	kzfree(wdev->connect_keys);  in __cfg80211_clear_ibss()
165 	wdev->connect_keys = NULL;  in __cfg80211_clear_ibss()
177 	if (wdev->current_bss) {  in __cfg80211_clear_ibss()
178 		cfg80211_unhold_bss(wdev->current_bss);  in __cfg80211_clear_ibss()
179 		cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);  in __cfg80211_clear_ibss()
182 	wdev->current_bss = NULL;  in __cfg80211_clear_ibss()
183 	wdev->ssid_len = 0;  in __cfg80211_clear_ibss()
184 	memset(&wdev->chandef, 0, sizeof(wdev->chandef));  in __cfg80211_clear_ibss()
187 		wdev->wext.ibss.ssid_len = 0;  in __cfg80211_clear_ibss()
193 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_clear_ibss()  local
195 	wdev_lock(wdev);  in cfg80211_clear_ibss()
197 	wdev_unlock(wdev);  in cfg80211_clear_ibss()
203 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in __cfg80211_leave_ibss()  local
206 	ASSERT_WDEV_LOCK(wdev);  in __cfg80211_leave_ibss()
208 	if (!wdev->ssid_len)  in __cfg80211_leave_ibss()
224 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_leave_ibss()  local
227 	wdev_lock(wdev);  in cfg80211_leave_ibss()
229 	wdev_unlock(wdev);  in cfg80211_leave_ibss()
236 			    struct wireless_dev *wdev)  in cfg80211_ibss_wext_join()  argument
242 	ASSERT_WDEV_LOCK(wdev);  in cfg80211_ibss_wext_join()
244 	if (!wdev->wext.ibss.beacon_interval)  in cfg80211_ibss_wext_join()
245 		wdev->wext.ibss.beacon_interval = 100;  in cfg80211_ibss_wext_join()
248 	if (!wdev->wext.ibss.chandef.chan) {  in cfg80211_ibss_wext_join()
276 		cfg80211_chandef_create(&wdev->wext.ibss.chandef, new_chan,  in cfg80211_ibss_wext_join()
281 	if (!wdev->wext.ibss.ssid_len)  in cfg80211_ibss_wext_join()
284 	if (!netif_running(wdev->netdev))  in cfg80211_ibss_wext_join()
287 	if (wdev->wext.keys) {  in cfg80211_ibss_wext_join()
288 		wdev->wext.keys->def = wdev->wext.default_key;  in cfg80211_ibss_wext_join()
289 		wdev->wext.keys->defmgmt = wdev->wext.default_mgmt_key;  in cfg80211_ibss_wext_join()
292 	wdev->wext.ibss.privacy = wdev->wext.default_key != -1;  in cfg80211_ibss_wext_join()
294 	if (wdev->wext.keys) {  in cfg80211_ibss_wext_join()
295 		ck = kmemdup(wdev->wext.keys, sizeof(*ck), GFP_KERNEL);  in cfg80211_ibss_wext_join()
301 	err = __cfg80211_join_ibss(rdev, wdev->netdev,  in cfg80211_ibss_wext_join()
302 				   &wdev->wext.ibss, ck);  in cfg80211_ibss_wext_join()
313 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_siwfreq()  local
314 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_ibss_wext_siwfreq()
319 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_siwfreq()
330 		chan = ieee80211_get_channel(wdev->wiphy, freq);  in cfg80211_ibss_wext_siwfreq()
338 	if (wdev->wext.ibss.chandef.chan == chan)  in cfg80211_ibss_wext_siwfreq()
341 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwfreq()
343 	if (wdev->ssid_len)  in cfg80211_ibss_wext_siwfreq()
345 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwfreq()
351 		cfg80211_chandef_create(&wdev->wext.ibss.chandef, chan,  in cfg80211_ibss_wext_siwfreq()
353 		wdev->wext.ibss.channel_fixed = true;  in cfg80211_ibss_wext_siwfreq()
356 		wdev->wext.ibss.channel_fixed = false;  in cfg80211_ibss_wext_siwfreq()
359 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwfreq()
360 	err = cfg80211_ibss_wext_join(rdev, wdev);  in cfg80211_ibss_wext_siwfreq()
361 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwfreq()
370 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_giwfreq()  local
374 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_giwfreq()
377 	wdev_lock(wdev);  in cfg80211_ibss_wext_giwfreq()
378 	if (wdev->current_bss)  in cfg80211_ibss_wext_giwfreq()
379 		chan = wdev->current_bss->pub.channel;  in cfg80211_ibss_wext_giwfreq()
380 	else if (wdev->wext.ibss.chandef.chan)  in cfg80211_ibss_wext_giwfreq()
381 		chan = wdev->wext.ibss.chandef.chan;  in cfg80211_ibss_wext_giwfreq()
382 	wdev_unlock(wdev);  in cfg80211_ibss_wext_giwfreq()
398 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_siwessid()  local
399 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_ibss_wext_siwessid()
404 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_siwessid()
410 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwessid()
412 	if (wdev->ssid_len)  in cfg80211_ibss_wext_siwessid()
414 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwessid()
423 	memcpy(wdev->ssid, ssid, len);  in cfg80211_ibss_wext_siwessid()
424 	wdev->wext.ibss.ssid = wdev->ssid;  in cfg80211_ibss_wext_siwessid()
425 	wdev->wext.ibss.ssid_len = len;  in cfg80211_ibss_wext_siwessid()
427 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwessid()
428 	err = cfg80211_ibss_wext_join(rdev, wdev);  in cfg80211_ibss_wext_siwessid()
429 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwessid()
438 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_giwessid()  local
441 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_giwessid()
446 	wdev_lock(wdev);  in cfg80211_ibss_wext_giwessid()
447 	if (wdev->ssid_len) {  in cfg80211_ibss_wext_giwessid()
449 		data->length = wdev->ssid_len;  in cfg80211_ibss_wext_giwessid()
450 		memcpy(ssid, wdev->ssid, data->length);  in cfg80211_ibss_wext_giwessid()
451 	} else if (wdev->wext.ibss.ssid && wdev->wext.ibss.ssid_len) {  in cfg80211_ibss_wext_giwessid()
453 		data->length = wdev->wext.ibss.ssid_len;  in cfg80211_ibss_wext_giwessid()
454 		memcpy(ssid, wdev->wext.ibss.ssid, data->length);  in cfg80211_ibss_wext_giwessid()
456 	wdev_unlock(wdev);  in cfg80211_ibss_wext_giwessid()
465 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_siwap()  local
466 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);  in cfg80211_ibss_wext_siwap()
471 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_siwap()
488 	if (!bssid && !wdev->wext.ibss.bssid)  in cfg80211_ibss_wext_siwap()
492 	if (wdev->wext.ibss.bssid && bssid &&  in cfg80211_ibss_wext_siwap()
493 	    ether_addr_equal(bssid, wdev->wext.ibss.bssid))  in cfg80211_ibss_wext_siwap()
496 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwap()
498 	if (wdev->ssid_len)  in cfg80211_ibss_wext_siwap()
500 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwap()
506 		memcpy(wdev->wext.bssid, bssid, ETH_ALEN);  in cfg80211_ibss_wext_siwap()
507 		wdev->wext.ibss.bssid = wdev->wext.bssid;  in cfg80211_ibss_wext_siwap()
509 		wdev->wext.ibss.bssid = NULL;  in cfg80211_ibss_wext_siwap()
511 	wdev_lock(wdev);  in cfg80211_ibss_wext_siwap()
512 	err = cfg80211_ibss_wext_join(rdev, wdev);  in cfg80211_ibss_wext_siwap()
513 	wdev_unlock(wdev);  in cfg80211_ibss_wext_siwap()
522 	struct wireless_dev *wdev = dev->ieee80211_ptr;  in cfg80211_ibss_wext_giwap()  local
525 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))  in cfg80211_ibss_wext_giwap()
530 	wdev_lock(wdev);  in cfg80211_ibss_wext_giwap()
531 	if (wdev->current_bss)  in cfg80211_ibss_wext_giwap()
532 		memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN);  in cfg80211_ibss_wext_giwap()
533 	else if (wdev->wext.ibss.bssid)  in cfg80211_ibss_wext_giwap()
534 		memcpy(ap_addr->sa_data, wdev->wext.ibss.bssid, ETH_ALEN);  in cfg80211_ibss_wext_giwap()
538 	wdev_unlock(wdev);  in cfg80211_ibss_wext_giwap()