46 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_build_presp()  local
68 		    ifibss->ie_len;  in ieee80211_ibss_build_presp()
80 	memcpy(mgmt->bssid, ifibss->bssid, ETH_ALEN);  in ieee80211_ibss_build_presp()
88 	*pos++ = ifibss->ssid_len;  in ieee80211_ibss_build_presp()
89 	memcpy(pos, ifibss->ssid, ifibss->ssid_len);  in ieee80211_ibss_build_presp()
90 	pos += ifibss->ssid_len;  in ieee80211_ibss_build_presp()
169 	if (ifibss->ie_len) {  in ieee80211_ibss_build_presp()
170 		memcpy(pos, ifibss->ie, ifibss->ie_len);  in ieee80211_ibss_build_presp()
171 		pos += ifibss->ie_len;  in ieee80211_ibss_build_presp()
224 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in __ieee80211_sta_join_ibss()  local
242 	if (!ether_addr_equal(ifibss->bssid, bssid))  in __ieee80211_sta_join_ibss()
257 	presp = rcu_dereference_protected(ifibss->presp,  in __ieee80211_sta_join_ibss()
259 	RCU_INIT_POINTER(ifibss->presp, NULL);  in __ieee80211_sta_join_ibss()
294 	if (err > 0 && !ifibss->userspace_handles_dfs) {  in __ieee80211_sta_join_ibss()
304 				      ifibss->fixed_channel ?  in __ieee80211_sta_join_ibss()
314 	memcpy(ifibss->bssid, bssid, ETH_ALEN);  in __ieee80211_sta_join_ibss()
322 	rcu_assign_pointer(ifibss->presp, presp);  in __ieee80211_sta_join_ibss()
328 	sdata->vif.bss_conf.ssid_len = ifibss->ssid_len;  in __ieee80211_sta_join_ibss()
329 	memcpy(sdata->vif.bss_conf.ssid, ifibss->ssid, ifibss->ssid_len);  in __ieee80211_sta_join_ibss()
370 		RCU_INIT_POINTER(ifibss->presp, NULL);  in __ieee80211_sta_join_ibss()
382 	ifibss->state = IEEE80211_IBSS_MLME_JOINED;  in __ieee80211_sta_join_ibss()
383 	mod_timer(&ifibss->timer,  in __ieee80211_sta_join_ibss()
392 	cfg80211_ibss_joined(sdata->dev, ifibss->bssid, chan, GFP_KERNEL);  in __ieee80211_sta_join_ibss()
483 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_csa_beacon()  local
493 	if (ifibss->privacy)  in ieee80211_ibss_csa_beacon()
496 	cbss = cfg80211_get_bss(sdata->local->hw.wiphy, ifibss->chandef.chan,  in ieee80211_ibss_csa_beacon()
497 				ifibss->bssid, ifibss->ssid,  in ieee80211_ibss_csa_beacon()
498 				ifibss->ssid_len, IEEE80211_BSS_TYPE_IBSS,  in ieee80211_ibss_csa_beacon()
499 				IEEE80211_PRIVACY(ifibss->privacy));  in ieee80211_ibss_csa_beacon()
512 	old_presp = rcu_dereference_protected(ifibss->presp,  in ieee80211_ibss_csa_beacon()
518 					   capability, tsf, &ifibss->chandef,  in ieee80211_ibss_csa_beacon()
525 	rcu_assign_pointer(ifibss->presp, presp);  in ieee80211_ibss_csa_beacon()
536 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_finish_csa()  local
543 	if (!is_zero_ether_addr(ifibss->bssid)) {  in ieee80211_ibss_finish_csa()
545 					ifibss->chandef.chan,  in ieee80211_ibss_finish_csa()
546 					ifibss->bssid, ifibss->ssid,  in ieee80211_ibss_finish_csa()
547 					ifibss->ssid_len,  in ieee80211_ibss_finish_csa()
549 					IEEE80211_PRIVACY(ifibss->privacy));  in ieee80211_ibss_finish_csa()
557 	ifibss->chandef = sdata->csa_chandef;  in ieee80211_ibss_finish_csa()
571 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_stop()  local
573 	cancel_work_sync(&ifibss->csa_connection_drop_work);  in ieee80211_ibss_stop()
606 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_add_sta()  local
625 	if (ifibss->state == IEEE80211_IBSS_MLME_SEARCH) {  in ieee80211_ibss_add_sta()
685 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_disconnect()  local
691 	if (!is_zero_ether_addr(ifibss->bssid)) {  in ieee80211_ibss_disconnect()
692 		cbss = cfg80211_get_bss(local->hw.wiphy, ifibss->chandef.chan,  in ieee80211_ibss_disconnect()
693 					ifibss->bssid, ifibss->ssid,  in ieee80211_ibss_disconnect()
694 					ifibss->ssid_len,  in ieee80211_ibss_disconnect()
696 					IEEE80211_PRIVACY(ifibss->privacy));  in ieee80211_ibss_disconnect()
704 	ifibss->state = IEEE80211_IBSS_MLME_SEARCH;  in ieee80211_ibss_disconnect()
708 	spin_lock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_disconnect()
709 	while (!list_empty(&ifibss->incomplete_stations)) {  in ieee80211_ibss_disconnect()
710 		sta = list_first_entry(&ifibss->incomplete_stations,  in ieee80211_ibss_disconnect()
713 		spin_unlock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_disconnect()
716 		spin_lock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_disconnect()
718 	spin_unlock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_disconnect()
728 	presp = rcu_dereference_protected(ifibss->presp,  in ieee80211_ibss_disconnect()
763 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_csa_mark_radar()  local
770 					    &ifibss->chandef,  in ieee80211_ibss_csa_mark_radar()
773 		cfg80211_radar_event(sdata->local->hw.wiphy, &ifibss->chandef,  in ieee80211_ibss_csa_mark_radar()
784 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_process_chanswitch()  local
792 	switch (ifibss->chandef.width) {  in ieee80211_ibss_process_chanswitch()
808 					   ifibss->chandef.chan->band,  in ieee80211_ibss_process_chanswitch()
809 					   sta_flags, ifibss->bssid, &csa_ie);  in ieee80211_ibss_process_chanswitch()
825 	switch (ifibss->chandef.width) {  in ieee80211_ibss_process_chanswitch()
834 		ch_type = cfg80211_get_chandef_type(&ifibss->chandef);  in ieee80211_ibss_process_chanswitch()
840 		if (params.chandef.width != ifibss->chandef.width) {  in ieee80211_ibss_process_chanswitch()
843 				   ifibss->bssid,  in ieee80211_ibss_process_chanswitch()
861 			   ifibss->bssid,  in ieee80211_ibss_process_chanswitch()
874 	if (err > 0 && !ifibss->userspace_handles_dfs) {  in ieee80211_ibss_process_chanswitch()
905 			     &ifibss->csa_connection_drop_work);  in ieee80211_ibss_process_chanswitch()
1196 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_rx_no_sta()  local
1214 	if (ifibss->state == IEEE80211_IBSS_MLME_SEARCH)  in ieee80211_ibss_rx_no_sta()
1241 	spin_lock(&ifibss->incomplete_lock);  in ieee80211_ibss_rx_no_sta()
1242 	list_add(&sta->list, &ifibss->incomplete_stations);  in ieee80211_ibss_rx_no_sta()
1243 	spin_unlock(&ifibss->incomplete_lock);  in ieee80211_ibss_rx_no_sta()
1280 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_sta_merge_ibss()  local
1285 	mod_timer(&ifibss->timer,  in ieee80211_sta_merge_ibss()
1290 	if (time_before(jiffies, ifibss->last_scan_completed +  in ieee80211_sta_merge_ibss()
1297 	if (ifibss->fixed_channel)  in ieee80211_sta_merge_ibss()
1303 	scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);  in ieee80211_sta_merge_ibss()
1304 	ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len,  in ieee80211_sta_merge_ibss()
1310 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_sta_create_ibss()  local
1317 	if (ifibss->fixed_bssid) {  in ieee80211_sta_create_ibss()
1318 		memcpy(bssid, ifibss->bssid, ETH_ALEN);  in ieee80211_sta_create_ibss()
1334 	if (ifibss->privacy)  in ieee80211_sta_create_ibss()
1338 				  &ifibss->chandef, ifibss->basic_rates,  in ieee80211_sta_create_ibss()
1418 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_sta_find_ibss()  local
1434 	if (ifibss->fixed_bssid)  in ieee80211_sta_find_ibss()
1435 		bssid = ifibss->bssid;  in ieee80211_sta_find_ibss()
1436 	if (ifibss->fixed_channel)  in ieee80211_sta_find_ibss()
1437 		chan = ifibss->chandef.chan;  in ieee80211_sta_find_ibss()
1438 	if (!is_zero_ether_addr(ifibss->bssid))  in ieee80211_sta_find_ibss()
1439 		bssid = ifibss->bssid;  in ieee80211_sta_find_ibss()
1441 				ifibss->ssid, ifibss->ssid_len,  in ieee80211_sta_find_ibss()
1443 				IEEE80211_PRIVACY(ifibss->privacy));  in ieee80211_sta_find_ibss()
1451 			 cbss->bssid, ifibss->bssid);  in ieee80211_sta_find_ibss()
1464 	if (ifibss->fixed_bssid && ifibss->fixed_channel) {  in ieee80211_sta_find_ibss()
1475 	if (time_after(jiffies, ifibss->last_scan_completed +  in ieee80211_sta_find_ibss()
1483 							 &ifibss->chandef,  in ieee80211_sta_find_ibss()
1486 		scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);  in ieee80211_sta_find_ibss()
1487 		ieee80211_request_ibss_scan(sdata, ifibss->ssid,  in ieee80211_sta_find_ibss()
1488 					    ifibss->ssid_len, channels, num,  in ieee80211_sta_find_ibss()
1493 		if (time_after(jiffies, ifibss->ibss_join_req +  in ieee80211_sta_find_ibss()
1497 		mod_timer(&ifibss->timer,  in ieee80211_sta_find_ibss()
1506 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_rx_mgmt_probe_req()  local
1515 	presp = rcu_dereference_protected(ifibss->presp,  in ieee80211_rx_mgmt_probe_req()
1518 	if (ifibss->state != IEEE80211_IBSS_MLME_JOINED ||  in ieee80211_rx_mgmt_probe_req()
1531 	if (!ether_addr_equal(mgmt->bssid, ifibss->bssid) &&  in ieee80211_rx_mgmt_probe_req()
1544 	    (pos[1] != ifibss->ssid_len ||  in ieee80211_rx_mgmt_probe_req()
1545 	     memcmp(pos + 2, ifibss->ssid, ifibss->ssid_len))) {  in ieee80211_rx_mgmt_probe_req()
1656 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_work()  local
1666 	if (!ifibss->ssid_len)  in ieee80211_ibss_work()
1669 	spin_lock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_work()
1670 	while (!list_empty(&ifibss->incomplete_stations)) {  in ieee80211_ibss_work()
1671 		sta = list_first_entry(&ifibss->incomplete_stations,  in ieee80211_ibss_work()
1674 		spin_unlock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_work()
1678 		spin_lock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_work()
1680 	spin_unlock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_work()
1682 	switch (ifibss->state) {  in ieee80211_ibss_work()
1708 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_setup_sdata()  local
1710 	setup_timer(&ifibss->timer, ieee80211_ibss_timer,  in ieee80211_ibss_setup_sdata()
1712 	INIT_LIST_HEAD(&ifibss->incomplete_stations);  in ieee80211_ibss_setup_sdata()
1713 	spin_lock_init(&ifibss->incomplete_lock);  in ieee80211_ibss_setup_sdata()
1714 	INIT_WORK(&ifibss->csa_connection_drop_work,  in ieee80211_ibss_setup_sdata()
1840 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_leave()  local
1843 	ifibss->ssid_len = 0;  in ieee80211_ibss_leave()
1844 	eth_zero_addr(ifibss->bssid);  in ieee80211_ibss_leave()
1850 	memset(&ifibss->ht_capa, 0, sizeof(ifibss->ht_capa));  in ieee80211_ibss_leave()
1851 	memset(&ifibss->ht_capa_mask, 0, sizeof(ifibss->ht_capa_mask));  in ieee80211_ibss_leave()