70 		RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);  in ieee80211_change_iface()
149 	struct sta_info *sta = NULL;  in ieee80211_add_key()  local
192 			sta = sta_info_get(sdata, mac_addr);  in ieee80211_add_key()
194 			sta = sta_info_get_bss(sdata, mac_addr);  in ieee80211_add_key()
205 		if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {  in ieee80211_add_key()
220 		if (key->sta && test_sta_flag(key->sta, WLAN_STA_MFP))  in ieee80211_add_key()
245 	if (sta)  in ieee80211_add_key()
246 		sta->cipher_scheme = cs;  in ieee80211_add_key()
248 	err = ieee80211_key_link(key, sdata, sta);  in ieee80211_add_key()
261 	struct sta_info *sta;  in ieee80211_del_key()  local
271 		sta = sta_info_get_bss(sdata, mac_addr);  in ieee80211_del_key()
272 		if (!sta)  in ieee80211_del_key()
276 			key = key_mtx_dereference(local, sta->ptk[key_idx]);  in ieee80211_del_key()
278 			key = key_mtx_dereference(local, sta->gtk[key_idx]);  in ieee80211_del_key()
304 	struct sta_info *sta = NULL;  in ieee80211_get_key()  local
318 		sta = sta_info_get_bss(sdata, mac_addr);  in ieee80211_get_key()
319 		if (!sta)  in ieee80211_get_key()
323 			key = rcu_dereference(sta->ptk[key_idx]);  in ieee80211_get_key()
326 			key = rcu_dereference(sta->gtk[key_idx]);  in ieee80211_get_key()
440 void sta_set_rate_info_tx(struct sta_info *sta,  in sta_set_rate_info_tx()  argument
454 		int shift = ieee80211_vif_get_shift(&sta->sdata->vif);  in sta_set_rate_info_tx()
457 		sband = sta->local->hw.wiphy->bands[  in sta_set_rate_info_tx()
458 				ieee80211_get_sdata_band(sta->sdata)];  in sta_set_rate_info_tx()
474 void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo)  in sta_set_rate_info_rx()  argument
478 	if (sta->last_rx_rate_flag & RX_FLAG_HT) {  in sta_set_rate_info_rx()
480 		rinfo->mcs = sta->last_rx_rate_idx;  in sta_set_rate_info_rx()
481 	} else if (sta->last_rx_rate_flag & RX_FLAG_VHT) {  in sta_set_rate_info_rx()
483 		rinfo->nss = sta->last_rx_rate_vht_nss;  in sta_set_rate_info_rx()
484 		rinfo->mcs = sta->last_rx_rate_idx;  in sta_set_rate_info_rx()
487 		int shift = ieee80211_vif_get_shift(&sta->sdata->vif);  in sta_set_rate_info_rx()
490 		sband = sta->local->hw.wiphy->bands[  in sta_set_rate_info_rx()
491 				ieee80211_get_sdata_band(sta->sdata)];  in sta_set_rate_info_rx()
492 		brate = sband->bitrates[sta->last_rx_rate_idx].bitrate;  in sta_set_rate_info_rx()
496 	if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)  in sta_set_rate_info_rx()
499 	if (sta->last_rx_rate_flag & RX_FLAG_5MHZ)  in sta_set_rate_info_rx()
501 	else if (sta->last_rx_rate_flag & RX_FLAG_10MHZ)  in sta_set_rate_info_rx()
503 	else if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)  in sta_set_rate_info_rx()
505 	else if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80MHZ)  in sta_set_rate_info_rx()
507 	else if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_160MHZ)  in sta_set_rate_info_rx()
518 	struct sta_info *sta;  in ieee80211_dump_station()  local
523 	sta = sta_info_get_by_idx(sdata, idx);  in ieee80211_dump_station()
524 	if (sta) {  in ieee80211_dump_station()
526 		memcpy(mac, sta->sta.addr, ETH_ALEN);  in ieee80211_dump_station()
527 		sta_set_sinfo(sta, sinfo);  in ieee80211_dump_station()
548 	struct sta_info *sta;  in ieee80211_get_station()  local
553 	sta = sta_info_get_bss(sdata, mac);  in ieee80211_get_station()
554 	if (sta) {  in ieee80211_get_station()
556 		sta_set_sinfo(sta, sinfo);  in ieee80211_get_station()
931 static void ieee80211_send_layer2_update(struct sta_info *sta)  in ieee80211_send_layer2_update()  argument
948 	memcpy(msg->sa, sta->sta.addr, ETH_ALEN);  in ieee80211_send_layer2_update()
958 	skb->dev = sta->sdata->dev;  in ieee80211_send_layer2_update()
959 	skb->protocol = eth_type_trans(skb, sta->sdata->dev);  in ieee80211_send_layer2_update()
965 				struct sta_info *sta,  in sta_apply_auth_flags()  argument
972 	    !test_sta_flag(sta, WLAN_STA_AUTH)) {  in sta_apply_auth_flags()
973 		ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);  in sta_apply_auth_flags()
980 	    !test_sta_flag(sta, WLAN_STA_ASSOC)) {  in sta_apply_auth_flags()
986 		if (test_sta_flag(sta, WLAN_STA_TDLS_PEER))  in sta_apply_auth_flags()
987 			rate_control_rate_init(sta);  in sta_apply_auth_flags()
989 		ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);  in sta_apply_auth_flags()
996 			ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);  in sta_apply_auth_flags()
997 		else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))  in sta_apply_auth_flags()
998 			ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);  in sta_apply_auth_flags()
1007 	    test_sta_flag(sta, WLAN_STA_ASSOC)) {  in sta_apply_auth_flags()
1008 		ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);  in sta_apply_auth_flags()
1015 	    test_sta_flag(sta, WLAN_STA_AUTH)) {  in sta_apply_auth_flags()
1016 		ret = sta_info_move_state(sta, IEEE80211_STA_NONE);  in sta_apply_auth_flags()
1025 				struct sta_info *sta,  in sta_apply_parameters()  argument
1030 	struct ieee80211_sub_if_data *sdata = sta->sdata;  in sta_apply_parameters()
1048 	} else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {  in sta_apply_parameters()
1064 		sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);  in sta_apply_parameters()
1067 	if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {  in sta_apply_parameters()
1068 		ret = sta_apply_auth_flags(local, sta, mask, set);  in sta_apply_parameters()
1075 			set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);  in sta_apply_parameters()
1077 			clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);  in sta_apply_parameters()
1081 		sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));  in sta_apply_parameters()
1083 			set_sta_flag(sta, WLAN_STA_MFP);  in sta_apply_parameters()
1085 			clear_sta_flag(sta, WLAN_STA_MFP);  in sta_apply_parameters()
1090 			set_sta_flag(sta, WLAN_STA_TDLS_PEER);  in sta_apply_parameters()
1092 			clear_sta_flag(sta, WLAN_STA_TDLS_PEER);  in sta_apply_parameters()
1096 	if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&  in sta_apply_parameters()
1100 		set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);  in sta_apply_parameters()
1103 		sta->sta.uapsd_queues = params->uapsd_queues;  in sta_apply_parameters()
1104 		sta->sta.max_sp = params->max_sp;  in sta_apply_parameters()
1112 		sta->sta.aid = params->aid;  in sta_apply_parameters()
1123 		sta->listen_interval = params->listen_interval;  in sta_apply_parameters()
1129 					 &sta->sta.supp_rates[band]);  in sta_apply_parameters()
1134 						  params->ht_capa, sta);  in sta_apply_parameters()
1138 						    params->vht_capa, sta);  in sta_apply_parameters()
1144 		__ieee80211_vht_handle_opmode(sdata, sta,  in sta_apply_parameters()
1156 				if (sta->plink_state != NL80211_PLINK_ESTAB)  in sta_apply_parameters()
1159 				sta->plink_state = params->plink_state;  in sta_apply_parameters()
1161 				ieee80211_mps_sta_status_update(sta);  in sta_apply_parameters()
1162 				changed |= ieee80211_mps_set_sta_local_pm(sta,  in sta_apply_parameters()
1171 				if (sta->plink_state == NL80211_PLINK_ESTAB)  in sta_apply_parameters()
1174 				sta->plink_state = params->plink_state;  in sta_apply_parameters()
1176 				ieee80211_mps_sta_status_update(sta);  in sta_apply_parameters()
1177 				changed |= ieee80211_mps_set_sta_local_pm(sta,  in sta_apply_parameters()
1191 			changed |= mesh_plink_open(sta);  in sta_apply_parameters()
1194 			changed |= mesh_plink_block(sta);  in sta_apply_parameters()
1200 			      ieee80211_mps_set_sta_local_pm(sta,  in sta_apply_parameters()
1207 	if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {  in sta_apply_parameters()
1208 		ret = sta_apply_auth_flags(local, sta, mask, set);  in sta_apply_parameters()
1221 	struct sta_info *sta;  in ieee80211_add_station()  local
1241 	sta = sta_info_alloc(sdata, mac, GFP_KERNEL);  in ieee80211_add_station()
1242 	if (!sta)  in ieee80211_add_station()
1250 		sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);  in ieee80211_add_station()
1251 		sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);  in ieee80211_add_station()
1253 		sta->sta.tdls = true;  in ieee80211_add_station()
1256 	err = sta_apply_parameters(local, sta, params);  in ieee80211_add_station()
1258 		sta_info_free(local, sta);  in ieee80211_add_station()
1266 	if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER))  in ieee80211_add_station()
1267 		rate_control_rate_init(sta);  in ieee80211_add_station()
1272 	err = sta_info_insert_rcu(sta);  in ieee80211_add_station()
1279 		ieee80211_send_layer2_update(sta);  in ieee80211_add_station()
1306 	struct sta_info *sta;  in ieee80211_change_station()  local
1313 	sta = sta_info_get_bss(sdata, mac);  in ieee80211_change_station()
1314 	if (!sta) {  in ieee80211_change_station()
1330 		if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {  in ieee80211_change_station()
1334 		if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))  in ieee80211_change_station()
1352 	if (params->vlan && params->vlan != sta->sdata->dev) {  in ieee80211_change_station()
1359 			if (vlansdata->u.vlan.sta) {  in ieee80211_change_station()
1364 			rcu_assign_pointer(vlansdata->u.vlan.sta, sta);  in ieee80211_change_station()
1368 		if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&  in ieee80211_change_station()
1369 		    sta->sdata->u.vlan.sta) {  in ieee80211_change_station()
1370 			RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);  in ieee80211_change_station()
1374 		sta->sdata = vlansdata;  in ieee80211_change_station()
1376 		if (sta->sta_state == IEEE80211_STA_AUTHORIZED &&  in ieee80211_change_station()
1379 				atomic_dec(&sta->sdata->bss->num_mcast_sta);  in ieee80211_change_station()
1381 				atomic_inc(&sta->sdata->bss->num_mcast_sta);  in ieee80211_change_station()
1384 		ieee80211_send_layer2_update(sta);  in ieee80211_change_station()
1387 	err = sta_apply_parameters(local, sta, params);  in ieee80211_change_station()
1395 	    sta->known_smps_mode != sta->sdata->bss->req_smps &&  in ieee80211_change_station()
1396 	    test_sta_flag(sta, WLAN_STA_AUTHORIZED) &&  in ieee80211_change_station()
1397 	    sta_info_tx_streams(sta) != 1) {  in ieee80211_change_station()
1398 		ht_dbg(sta->sdata,  in ieee80211_change_station()
1400 		       sta->sta.addr);  in ieee80211_change_station()
1401 		ieee80211_send_smps_action(sta->sdata,  in ieee80211_change_station()
1402 			sta->sdata->bss->req_smps,  in ieee80211_change_station()
1403 			sta->sta.addr,  in ieee80211_change_station()
1404 			sta->sdata->vif.bss_conf.bssid);  in ieee80211_change_station()
1425 	struct sta_info *sta;  in ieee80211_add_mpath()  local
1430 	sta = sta_info_get(sdata, next_hop);  in ieee80211_add_mpath()
1431 	if (!sta) {  in ieee80211_add_mpath()
1442 	mesh_path_fix_nexthop(mpath, sta);  in ieee80211_add_mpath()
1465 	struct sta_info *sta;  in ieee80211_change_mpath()  local
1471 	sta = sta_info_get(sdata, next_hop);  in ieee80211_change_mpath()
1472 	if (!sta) {  in ieee80211_change_mpath()
1483 	mesh_path_fix_nexthop(mpath, sta);  in ieee80211_change_mpath()
1495 		memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);  in mpath_set_pinfo()
2280 	struct sta_info *sta;  in __ieee80211_request_smps_ap()  local
2309 	list_for_each_entry(sta, &sdata->local->sta_list, list) {  in __ieee80211_request_smps_ap()
2314 		if (sta->sdata->bss != &sdata->u.ap)  in __ieee80211_request_smps_ap()
2318 		if (sta_info_tx_streams(sta) == 1)  in __ieee80211_request_smps_ap()
2325 		if (test_sta_flag(sta, WLAN_STA_PS_STA) &&  in __ieee80211_request_smps_ap()
2326 		    !ieee80211_smps_is_restrictive(sta->known_smps_mode,  in __ieee80211_request_smps_ap()
2329 			       sta->sta.addr);  in __ieee80211_request_smps_ap()
2337 		if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED))  in __ieee80211_request_smps_ap()
2340 		ht_dbg(sdata, "Sending SMPS to %pM\n", sta->sta.addr);  in __ieee80211_request_smps_ap()
2341 		ieee80211_send_smps_action(sdata, smps_mode, sta->sta.addr,  in __ieee80211_request_smps_ap()
3254 	struct sta_info *sta;  in ieee80211_mgmt_tx()  local
3295 		sta = sta_info_get(sdata, mgmt->da);  in ieee80211_mgmt_tx()
3297 		if (!sta)  in ieee80211_mgmt_tx()
3485 	struct sta_info *sta;  in ieee80211_probe_client()  local
3496 	sta = sta_info_get_bss(sdata, peer);  in ieee80211_probe_client()
3497 	if (sta) {  in ieee80211_probe_client()
3498 		qos = sta->sta.wme;  in ieee80211_probe_client()
3528 	memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);  in ieee80211_probe_client()
3545 	ieee80211_xmit(sdata, sta, skb);  in ieee80211_probe_client()