214 	struct sta_info *sta;  in ieee80211_change_iface()  local
222 		RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);  in ieee80211_change_iface()
239 		sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);  in ieee80211_change_iface()
240 		if (sta)  in ieee80211_change_iface()
241 			drv_sta_set_4addr(local, sdata, &sta->sta,  in ieee80211_change_iface()
440 	struct sta_info *sta;  in ieee80211_set_tx()  local
447 	sta = sta_info_get_bss(sdata, mac_addr);  in ieee80211_set_tx()
449 	if (!sta)  in ieee80211_set_tx()
452 	if (sta->ptk_idx == key_idx)  in ieee80211_set_tx()
456 	key = key_mtx_dereference(local, sta->ptk[key_idx]);  in ieee80211_set_tx()
473 	struct sta_info *sta = NULL;  in ieee80211_add_key()  local
516 		sta = sta_info_get_bss(sdata, mac_addr);  in ieee80211_add_key()
527 		if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {  in ieee80211_add_key()
542 		if (sta && test_sta_flag(sta, WLAN_STA_MFP))  in ieee80211_add_key()
568 	err = ieee80211_key_link(key, link, sta);  in ieee80211_add_key()
595 		struct sta_info *sta;  in ieee80211_lookup_key()  local
598 		sta = sta_info_get_bss(sdata, mac_addr);  in ieee80211_lookup_key()
599 		if (!sta)  in ieee80211_lookup_key()
603 			link_sta = rcu_dereference_check(sta->link[link_id],  in ieee80211_lookup_key()
608 			link_sta = &sta->deflink;  in ieee80211_lookup_key()
613 							     sta->ptk[key_idx]);  in ieee80211_lookup_key()
822 void sta_set_rate_info_tx(struct sta_info *sta,  in sta_set_rate_info_tx()  argument
836 		int shift = ieee80211_vif_get_shift(&sta->sdata->vif);  in sta_set_rate_info_tx()
839 		sband = ieee80211_get_sband(sta->sdata);  in sta_set_rate_info_tx()
863 	struct sta_info *sta;  in ieee80211_dump_station()  local
868 	sta = sta_info_get_by_idx(sdata, idx);  in ieee80211_dump_station()
869 	if (sta) {  in ieee80211_dump_station()
871 		memcpy(mac, sta->sta.addr, ETH_ALEN);  in ieee80211_dump_station()
872 		sta_set_sinfo(sta, sinfo, true);  in ieee80211_dump_station()
893 	struct sta_info *sta;  in ieee80211_get_station()  local
898 	sta = sta_info_get_bss(sdata, mac);  in ieee80211_get_station()
899 	if (sta) {  in ieee80211_get_station()
901 		sta_set_sinfo(sta, sinfo, true);  in ieee80211_get_station()
1670 				struct sta_info *sta,  in sta_apply_auth_flags()  argument
1677 	    !test_sta_flag(sta, WLAN_STA_AUTH)) {  in sta_apply_auth_flags()
1678 		ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);  in sta_apply_auth_flags()
1685 	    !test_sta_flag(sta, WLAN_STA_ASSOC)) {  in sta_apply_auth_flags()
1691 		if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL))  in sta_apply_auth_flags()
1692 			rate_control_rate_init(sta);  in sta_apply_auth_flags()
1694 		ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);  in sta_apply_auth_flags()
1701 			ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);  in sta_apply_auth_flags()
1702 		else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))  in sta_apply_auth_flags()
1703 			ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);  in sta_apply_auth_flags()
1712 	    test_sta_flag(sta, WLAN_STA_ASSOC)) {  in sta_apply_auth_flags()
1713 		ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);  in sta_apply_auth_flags()
1720 	    test_sta_flag(sta, WLAN_STA_AUTH)) {  in sta_apply_auth_flags()
1721 		ret = sta_info_move_state(sta, IEEE80211_STA_NONE);  in sta_apply_auth_flags()
1730 				  struct sta_info *sta,  in sta_apply_mesh_params()  argument
1734 	struct ieee80211_sub_if_data *sdata = sta->sdata;  in sta_apply_mesh_params()
1740 			if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)  in sta_apply_mesh_params()
1742 			sta->mesh->plink_state = params->plink_state;  in sta_apply_mesh_params()
1743 			sta->mesh->aid = params->peer_aid;  in sta_apply_mesh_params()
1745 			ieee80211_mps_sta_status_update(sta);  in sta_apply_mesh_params()
1746 			changed |= ieee80211_mps_set_sta_local_pm(sta,  in sta_apply_mesh_params()
1749 			ewma_mesh_tx_rate_avg_init(&sta->mesh->tx_rate_avg);  in sta_apply_mesh_params()
1751 			ewma_mesh_tx_rate_avg_add(&sta->mesh->tx_rate_avg, 10);  in sta_apply_mesh_params()
1760 			if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)  in sta_apply_mesh_params()
1762 			sta->mesh->plink_state = params->plink_state;  in sta_apply_mesh_params()
1764 			ieee80211_mps_sta_status_update(sta);  in sta_apply_mesh_params()
1765 			changed |= ieee80211_mps_set_sta_local_pm(sta,  in sta_apply_mesh_params()
1779 		changed |= mesh_plink_open(sta);  in sta_apply_mesh_params()
1782 		changed |= mesh_plink_block(sta);  in sta_apply_mesh_params()
1787 		changed |= ieee80211_mps_set_sta_local_pm(sta,  in sta_apply_mesh_params()
1795 				     struct sta_info *sta, bool new_link,  in sta_link_apply_parameters()  argument
1800 	struct ieee80211_sub_if_data *sdata = sta->sdata;  in sta_link_apply_parameters()
1805 		rcu_dereference_protected(sta->link[link_id],  in sta_link_apply_parameters()
1843 		ret = drv_sta_set_txpwr(local, sdata, sta);  in sta_link_apply_parameters()
1896 				struct sta_info *sta,  in sta_apply_parameters()  argument
1899 	struct ieee80211_sub_if_data *sdata = sta->sdata;  in sta_apply_parameters()
1915 	} else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {  in sta_apply_parameters()
1931 		sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);  in sta_apply_parameters()
1935 	if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&  in sta_apply_parameters()
1938 		ret = sta_apply_auth_flags(local, sta, mask, set);  in sta_apply_parameters()
1945 			set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);  in sta_apply_parameters()
1947 			clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);  in sta_apply_parameters()
1951 		sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));  in sta_apply_parameters()
1953 			set_sta_flag(sta, WLAN_STA_MFP);  in sta_apply_parameters()
1955 			clear_sta_flag(sta, WLAN_STA_MFP);  in sta_apply_parameters()
1960 			set_sta_flag(sta, WLAN_STA_TDLS_PEER);  in sta_apply_parameters()
1962 			clear_sta_flag(sta, WLAN_STA_TDLS_PEER);  in sta_apply_parameters()
1966 	if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&  in sta_apply_parameters()
1970 		set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);  in sta_apply_parameters()
1972 	if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&  in sta_apply_parameters()
1977 		set_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW);  in sta_apply_parameters()
1980 		sta->sta.uapsd_queues = params->uapsd_queues;  in sta_apply_parameters()
1981 		sta->sta.max_sp = params->max_sp;  in sta_apply_parameters()
1984 	ieee80211_sta_set_max_amsdu_subframes(sta, params->ext_capab,  in sta_apply_parameters()
1992 		sta->sta.aid = params->aid;  in sta_apply_parameters()
2003 		sta->listen_interval = params->listen_interval;  in sta_apply_parameters()
2005 	ret = sta_link_apply_parameters(local, sta, false,  in sta_apply_parameters()
2011 		sta->sta.support_p2p_ps = params->support_p2p_ps;  in sta_apply_parameters()
2014 		sta_apply_mesh_params(local, sta, params);  in sta_apply_parameters()
2017 		sta->airtime_weight = params->airtime_weight;  in sta_apply_parameters()
2020 	if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||  in sta_apply_parameters()
2022 		ret = sta_apply_auth_flags(local, sta, mask, set);  in sta_apply_parameters()
2029 		sta->sta.mlo = true;  in sta_apply_parameters()
2039 	struct sta_info *sta;  in ieee80211_add_station()  local
2069 		sta = sta_info_alloc_with_link(sdata, mac,  in ieee80211_add_station()
2074 		sta = sta_info_alloc(sdata, mac, GFP_KERNEL);  in ieee80211_add_station()
2076 	if (!sta)  in ieee80211_add_station()
2080 		sta->sta.tdls = true;  in ieee80211_add_station()
2087 	err = sta_apply_parameters(local, sta, params);  in ieee80211_add_station()
2090 		sta_info_free(local, sta);  in ieee80211_add_station()
2099 	if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&  in ieee80211_add_station()
2100 	    test_sta_flag(sta, WLAN_STA_ASSOC))  in ieee80211_add_station()
2101 		rate_control_rate_init(sta);  in ieee80211_add_station()
2103 	return sta_info_insert(sta);  in ieee80211_add_station()
2126 	struct sta_info *sta;  in ieee80211_change_station()  local
2133 	sta = sta_info_get_bss(sdata, mac);  in ieee80211_change_station()
2134 	if (!sta) {  in ieee80211_change_station()
2150 		if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {  in ieee80211_change_station()
2154 		if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))  in ieee80211_change_station()
2161 		if (test_sta_flag(sta, WLAN_STA_ASSOC))  in ieee80211_change_station()
2175 	if (params->vlan && params->vlan != sta->sdata->dev) {  in ieee80211_change_station()
2179 			if (vlansdata->u.vlan.sta) {  in ieee80211_change_station()
2184 			rcu_assign_pointer(vlansdata->u.vlan.sta, sta);  in ieee80211_change_station()
2186 			drv_sta_set_4addr(local, sta->sdata, &sta->sta, true);  in ieee80211_change_station()
2189 		if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&  in ieee80211_change_station()
2190 		    sta->sdata->u.vlan.sta)  in ieee80211_change_station()
2191 			RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);  in ieee80211_change_station()
2193 		if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))  in ieee80211_change_station()
2194 			ieee80211_vif_dec_num_mcast(sta->sdata);  in ieee80211_change_station()
2196 		sta->sdata = vlansdata;  in ieee80211_change_station()
2197 		ieee80211_check_fast_rx(sta);  in ieee80211_change_station()
2198 		ieee80211_check_fast_xmit(sta);  in ieee80211_change_station()
2200 		if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {  in ieee80211_change_station()
2201 			ieee80211_vif_inc_num_mcast(sta->sdata);  in ieee80211_change_station()
2202 			cfg80211_send_layer2_update(sta->sdata->dev,  in ieee80211_change_station()
2203 						    sta->sta.addr);  in ieee80211_change_station()
2208 	if (sdata != sta->sdata) {  in ieee80211_change_station()
2209 		mutex_lock_nested(&sta->sdata->wdev.mtx, 1);  in ieee80211_change_station()
2210 		err = sta_apply_parameters(local, sta, params);  in ieee80211_change_station()
2211 		mutex_unlock(&sta->sdata->wdev.mtx);  in ieee80211_change_station()
2213 		err = sta_apply_parameters(local, sta, params);  in ieee80211_change_station()
2238 	struct sta_info *sta;  in ieee80211_add_mpath()  local
2243 	sta = sta_info_get(sdata, next_hop);  in ieee80211_add_mpath()
2244 	if (!sta) {  in ieee80211_add_mpath()
2255 	mesh_path_fix_nexthop(mpath, sta);  in ieee80211_add_mpath()
2278 	struct sta_info *sta;  in ieee80211_change_mpath()  local
2284 	sta = sta_info_get(sdata, next_hop);  in ieee80211_change_mpath()
2285 	if (!sta) {  in ieee80211_change_mpath()
2296 	mesh_path_fix_nexthop(mpath, sta);  in ieee80211_change_mpath()
2308 		memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);  in mpath_set_pinfo()
3182 	struct sta_info *sta;  in __ieee80211_request_smps_mgd()  local
3209 	list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {  in __ieee80211_request_smps_mgd()
3210 		if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||  in __ieee80211_request_smps_mgd()
3211 		    !test_sta_flag(sta, WLAN_STA_AUTHORIZED))  in __ieee80211_request_smps_mgd()
4136 	struct sta_info *sta;  in ieee80211_probe_client()  local
4145 	sta = sta_info_get_bss(sdata, peer);  in ieee80211_probe_client()
4146 	if (!sta) {  in ieee80211_probe_client()
4151 	qos = sta->sta.wme;  in ieee80211_probe_client()
4184 	memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);  in ieee80211_probe_client()
4207 	ieee80211_xmit(sdata, sta, skb);  in ieee80211_probe_client()
4570 	struct sta_info *sta;  in ieee80211_set_tid_config()  local
4580 	sta = sta_info_get_bss(sdata, tid_conf->peer);  in ieee80211_set_tid_config()
4581 	if (!sta) {  in ieee80211_set_tid_config()
4586 	ret = drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf);  in ieee80211_set_tid_config()
4597 	struct sta_info *sta;  in ieee80211_reset_tid_config()  local
4607 	sta = sta_info_get_bss(sdata, peer);  in ieee80211_reset_tid_config()
4608 	if (!sta) {  in ieee80211_reset_tid_config()
4613 	ret = drv_reset_tid_config(sdata->local, sdata, &sta->sta, tids);  in ieee80211_reset_tid_config()
4908 	struct sta_info *sta;  in sta_add_link_station()  local
4911 	sta = sta_info_get_bss(sdata, params->mld_mac);  in sta_add_link_station()
4912 	if (!sta)  in sta_add_link_station()
4915 	if (!sta->sta.valid_links)  in sta_add_link_station()
4918 	if (sta->sta.valid_links & BIT(params->link_id))  in sta_add_link_station()
4921 	ret = ieee80211_sta_allocate_link(sta, params->link_id);  in sta_add_link_station()
4925 	ret = sta_link_apply_parameters(local, sta, true, params);  in sta_add_link_station()
4927 		ieee80211_sta_free_link(sta, params->link_id);  in sta_add_link_station()
4932 	return ieee80211_sta_activate_link(sta, params->link_id);  in sta_add_link_station()
4954 	struct sta_info *sta;  in sta_mod_link_station()  local
4956 	sta = sta_info_get_bss(sdata, params->mld_mac);  in sta_mod_link_station()
4957 	if (!sta)  in sta_mod_link_station()
4960 	if (!(sta->sta.valid_links & BIT(params->link_id)))  in sta_mod_link_station()
4963 	return sta_link_apply_parameters(local, sta, false, params);  in sta_mod_link_station()
4984 	struct sta_info *sta;  in sta_del_link_station()  local
4986 	sta = sta_info_get_bss(sdata, params->mld_mac);  in sta_del_link_station()
4987 	if (!sta)  in sta_del_link_station()
4990 	if (!(sta->sta.valid_links & BIT(params->link_id)))  in sta_del_link_station()
4994 	if (sta->sta.valid_links == BIT(params->link_id))  in sta_del_link_station()
4997 	ieee80211_sta_remove_link(sta, params->link_id);  in sta_del_link_station()