45 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_build_presp()  local
69 		    ifibss->ie_len;  in ieee80211_ibss_build_presp()
81 	memcpy(mgmt->bssid, ifibss->bssid, ETH_ALEN);  in ieee80211_ibss_build_presp()
89 	*pos++ = ifibss->ssid_len;  in ieee80211_ibss_build_presp()
90 	memcpy(pos, ifibss->ssid, ifibss->ssid_len);  in ieee80211_ibss_build_presp()
91 	pos += ifibss->ssid_len;  in ieee80211_ibss_build_presp()
170 	if (ifibss->ie_len) {  in ieee80211_ibss_build_presp()
171 		memcpy(pos, ifibss->ie, ifibss->ie_len);  in ieee80211_ibss_build_presp()
172 		pos += ifibss->ie_len;  in ieee80211_ibss_build_presp()
225 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in __ieee80211_sta_join_ibss()  local
243 	if (!ether_addr_equal(ifibss->bssid, bssid))  in __ieee80211_sta_join_ibss()
258 	presp = sdata_dereference(ifibss->presp, sdata);  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.cfg.ssid_len = ifibss->ssid_len;  in __ieee80211_sta_join_ibss()
329 	memcpy(sdata->vif.cfg.ssid, ifibss->ssid, ifibss->ssid_len);  in __ieee80211_sta_join_ibss()
368 		RCU_INIT_POINTER(ifibss->presp, NULL);  in __ieee80211_sta_join_ibss()
380 	ifibss->state = IEEE80211_IBSS_MLME_JOINED;  in __ieee80211_sta_join_ibss()
381 	mod_timer(&ifibss->timer,  in __ieee80211_sta_join_ibss()
391 	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
492 	if (ifibss->privacy)  in ieee80211_ibss_csa_beacon()
495 	cbss = cfg80211_get_bss(sdata->local->hw.wiphy, ifibss->chandef.chan,  in ieee80211_ibss_csa_beacon()
496 				ifibss->bssid, ifibss->ssid,  in ieee80211_ibss_csa_beacon()
497 				ifibss->ssid_len, IEEE80211_BSS_TYPE_IBSS,  in ieee80211_ibss_csa_beacon()
498 				IEEE80211_PRIVACY(ifibss->privacy));  in ieee80211_ibss_csa_beacon()
509 	old_presp = sdata_dereference(ifibss->presp, sdata);  in ieee80211_ibss_csa_beacon()
514 					   capability, tsf, &ifibss->chandef,  in ieee80211_ibss_csa_beacon()
519 	rcu_assign_pointer(ifibss->presp, presp);  in ieee80211_ibss_csa_beacon()
528 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_finish_csa()  local
534 	if (ifibss->state != IEEE80211_IBSS_MLME_JOINED)  in ieee80211_ibss_finish_csa()
538 	if (!is_zero_ether_addr(ifibss->bssid)) {  in ieee80211_ibss_finish_csa()
540 					ifibss->chandef.chan,  in ieee80211_ibss_finish_csa()
541 					ifibss->bssid, ifibss->ssid,  in ieee80211_ibss_finish_csa()
542 					ifibss->ssid_len,  in ieee80211_ibss_finish_csa()
544 					IEEE80211_PRIVACY(ifibss->privacy));  in ieee80211_ibss_finish_csa()
552 	ifibss->chandef = sdata->deflink.csa_chandef;  in ieee80211_ibss_finish_csa()
560 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_stop()  local
562 	cancel_work_sync(&ifibss->csa_connection_drop_work);  in ieee80211_ibss_stop()
595 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_add_sta()  local
614 	if (ifibss->state == IEEE80211_IBSS_MLME_SEARCH) {  in ieee80211_ibss_add_sta()
674 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_disconnect()  local
680 	if (!is_zero_ether_addr(ifibss->bssid)) {  in ieee80211_ibss_disconnect()
681 		cbss = cfg80211_get_bss(local->hw.wiphy, ifibss->chandef.chan,  in ieee80211_ibss_disconnect()
682 					ifibss->bssid, ifibss->ssid,  in ieee80211_ibss_disconnect()
683 					ifibss->ssid_len,  in ieee80211_ibss_disconnect()
685 					IEEE80211_PRIVACY(ifibss->privacy));  in ieee80211_ibss_disconnect()
693 	ifibss->state = IEEE80211_IBSS_MLME_SEARCH;  in ieee80211_ibss_disconnect()
697 	spin_lock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_disconnect()
698 	while (!list_empty(&ifibss->incomplete_stations)) {  in ieee80211_ibss_disconnect()
699 		sta = list_first_entry(&ifibss->incomplete_stations,  in ieee80211_ibss_disconnect()
702 		spin_unlock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_disconnect()
705 		spin_lock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_disconnect()
707 	spin_unlock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_disconnect()
717 	presp = sdata_dereference(ifibss->presp, sdata);  in ieee80211_ibss_disconnect()
751 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_csa_mark_radar()  local
758 					    &ifibss->chandef,  in ieee80211_ibss_csa_mark_radar()
761 		cfg80211_radar_event(sdata->local->hw.wiphy, &ifibss->chandef,  in ieee80211_ibss_csa_mark_radar()
772 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_process_chanswitch()  local
782 	switch (ifibss->chandef.width) {  in ieee80211_ibss_process_chanswitch()
800 					   ifibss->chandef.chan->band,  in ieee80211_ibss_process_chanswitch()
802 					   conn_flags, ifibss->bssid, &csa_ie);  in ieee80211_ibss_process_chanswitch()
818 	switch (ifibss->chandef.width) {  in ieee80211_ibss_process_chanswitch()
827 		ch_type = cfg80211_get_chandef_type(&ifibss->chandef);  in ieee80211_ibss_process_chanswitch()
833 		if (params.chandef.width != ifibss->chandef.width) {  in ieee80211_ibss_process_chanswitch()
836 				   ifibss->bssid,  in ieee80211_ibss_process_chanswitch()
854 			   ifibss->bssid,  in ieee80211_ibss_process_chanswitch()
867 	if (err > 0 && !ifibss->userspace_handles_dfs) {  in ieee80211_ibss_process_chanswitch()
898 			     &ifibss->csa_connection_drop_work);  in ieee80211_ibss_process_chanswitch()
1199 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_rx_no_sta()  local
1217 	if (ifibss->state == IEEE80211_IBSS_MLME_SEARCH)  in ieee80211_ibss_rx_no_sta()
1242 	spin_lock(&ifibss->incomplete_lock);  in ieee80211_ibss_rx_no_sta()
1243 	list_add(&sta->list, &ifibss->incomplete_stations);  in ieee80211_ibss_rx_no_sta()
1244 	spin_unlock(&ifibss->incomplete_lock);  in ieee80211_ibss_rx_no_sta()
1250 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_sta_expire()  local
1274 						       ifibss->bssid,  in ieee80211_ibss_sta_expire()
1291 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_sta_merge_ibss()  local
1296 	mod_timer(&ifibss->timer,  in ieee80211_sta_merge_ibss()
1301 	if (time_before(jiffies, ifibss->last_scan_completed +  in ieee80211_sta_merge_ibss()
1308 	if (ifibss->fixed_channel)  in ieee80211_sta_merge_ibss()
1314 	scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);  in ieee80211_sta_merge_ibss()
1315 	ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len,  in ieee80211_sta_merge_ibss()
1321 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_sta_create_ibss()  local
1328 	if (ifibss->fixed_bssid) {  in ieee80211_sta_create_ibss()
1329 		memcpy(bssid, ifibss->bssid, ETH_ALEN);  in ieee80211_sta_create_ibss()
1345 	if (ifibss->privacy)  in ieee80211_sta_create_ibss()
1349 				  &ifibss->chandef, ifibss->basic_rates,  in ieee80211_sta_create_ibss()
1429 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_sta_find_ibss()  local
1445 	if (ifibss->fixed_bssid)  in ieee80211_sta_find_ibss()
1446 		bssid = ifibss->bssid;  in ieee80211_sta_find_ibss()
1447 	if (ifibss->fixed_channel)  in ieee80211_sta_find_ibss()
1448 		chan = ifibss->chandef.chan;  in ieee80211_sta_find_ibss()
1449 	if (!is_zero_ether_addr(ifibss->bssid))  in ieee80211_sta_find_ibss()
1450 		bssid = ifibss->bssid;  in ieee80211_sta_find_ibss()
1452 				ifibss->ssid, ifibss->ssid_len,  in ieee80211_sta_find_ibss()
1454 				IEEE80211_PRIVACY(ifibss->privacy));  in ieee80211_sta_find_ibss()
1462 			 cbss->bssid, ifibss->bssid);  in ieee80211_sta_find_ibss()
1475 	if (ifibss->fixed_bssid && ifibss->fixed_channel) {  in ieee80211_sta_find_ibss()
1486 	if (time_after(jiffies, ifibss->last_scan_completed +  in ieee80211_sta_find_ibss()
1493 		scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);  in ieee80211_sta_find_ibss()
1495 		if (ifibss->fixed_channel) {  in ieee80211_sta_find_ibss()
1497 								 &ifibss->chandef,  in ieee80211_sta_find_ibss()
1500 			ieee80211_request_ibss_scan(sdata, ifibss->ssid,  in ieee80211_sta_find_ibss()
1501 						    ifibss->ssid_len, channels,  in ieee80211_sta_find_ibss()
1504 			ieee80211_request_ibss_scan(sdata, ifibss->ssid,  in ieee80211_sta_find_ibss()
1505 						    ifibss->ssid_len, NULL,  in ieee80211_sta_find_ibss()
1511 		if (time_after(jiffies, ifibss->ibss_join_req +  in ieee80211_sta_find_ibss()
1515 		mod_timer(&ifibss->timer,  in ieee80211_sta_find_ibss()
1524 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_rx_mgmt_probe_req()  local
1533 	presp = sdata_dereference(ifibss->presp, sdata);  in ieee80211_rx_mgmt_probe_req()
1535 	if (ifibss->state != IEEE80211_IBSS_MLME_JOINED ||  in ieee80211_rx_mgmt_probe_req()
1548 	if (!ether_addr_equal(mgmt->bssid, ifibss->bssid) &&  in ieee80211_rx_mgmt_probe_req()
1561 	    (pos[1] != ifibss->ssid_len ||  in ieee80211_rx_mgmt_probe_req()
1562 	     memcmp(pos + 2, ifibss->ssid, ifibss->ssid_len))) {  in ieee80211_rx_mgmt_probe_req()
1677 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_work()  local
1687 	if (!ifibss->ssid_len)  in ieee80211_ibss_work()
1690 	spin_lock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_work()
1691 	while (!list_empty(&ifibss->incomplete_stations)) {  in ieee80211_ibss_work()
1692 		sta = list_first_entry(&ifibss->incomplete_stations,  in ieee80211_ibss_work()
1695 		spin_unlock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_work()
1699 		spin_lock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_work()
1701 	spin_unlock_bh(&ifibss->incomplete_lock);  in ieee80211_ibss_work()
1703 	switch (ifibss->state) {  in ieee80211_ibss_work()
1729 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_setup_sdata()  local
1731 	timer_setup(&ifibss->timer, ieee80211_ibss_timer, 0);  in ieee80211_ibss_setup_sdata()
1732 	INIT_LIST_HEAD(&ifibss->incomplete_stations);  in ieee80211_ibss_setup_sdata()
1733 	spin_lock_init(&ifibss->incomplete_lock);  in ieee80211_ibss_setup_sdata()
1734 	INIT_WORK(&ifibss->csa_connection_drop_work,  in ieee80211_ibss_setup_sdata()
1866 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;  in ieee80211_ibss_leave()  local
1869 	ifibss->ssid_len = 0;  in ieee80211_ibss_leave()
1870 	eth_zero_addr(ifibss->bssid);  in ieee80211_ibss_leave()
1878 	memset(&ifibss->ht_capa, 0, sizeof(ifibss->ht_capa));  in ieee80211_ibss_leave()
1879 	memset(&ifibss->ht_capa_mask, 0, sizeof(ifibss->ht_capa_mask));  in ieee80211_ibss_leave()