768 	if (!rx->sta || sta_plink_state(rx->sta) != NL80211_PLINK_ESTAB) {  in ieee80211_rx_mesh_check()
1033 	struct sta_info *sta = rx->sta;  in ieee80211_rx_reorder_ampdu()  local
1047 	if (!sta)  in ieee80211_rx_reorder_ampdu()
1054 	tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);  in ieee80211_rx_reorder_ampdu()
1116 	if (!rx->sta)  in ieee80211_rx_h_check_dup()
1120 		     rx->sta->last_seq_ctrl[rx->seqno_idx] == hdr->seq_ctrl)) {  in ieee80211_rx_h_check_dup()
1122 		rx->sta->rx_stats.num_duplicates++;  in ieee80211_rx_h_check_dup()
1125 		rx->sta->last_seq_ctrl[rx->seqno_idx] = hdr->seq_ctrl;  in ieee80211_rx_h_check_dup()
1153 		     (!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_ASSOC)))) {  in ieee80211_rx_h_check()
1159 		if (rx->sta && rx->sdata->vif.type == NL80211_IFTYPE_STATION &&  in ieee80211_rx_h_check()
1220 static void sta_ps_start(struct sta_info *sta)  in sta_ps_start()  argument
1222 	struct ieee80211_sub_if_data *sdata = sta->sdata;  in sta_ps_start()
1227 	if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||  in sta_ps_start()
1228 	    sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)  in sta_ps_start()
1234 	set_sta_flag(sta, WLAN_STA_PS_STA);  in sta_ps_start()
1236 		drv_sta_notify(local, sdata, STA_NOTIFY_SLEEP, &sta->sta);  in sta_ps_start()
1238 	       sta->sta.addr, sta->sta.aid);  in sta_ps_start()
1240 	ieee80211_clear_fast_xmit(sta);  in sta_ps_start()
1242 	if (!sta->sta.txq[0])  in sta_ps_start()
1245 	for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) {  in sta_ps_start()
1246 		struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]);  in sta_ps_start()
1249 			set_bit(tid, &sta->txq_buffered_tids);  in sta_ps_start()
1251 			clear_bit(tid, &sta->txq_buffered_tids);  in sta_ps_start()
1255 static void sta_ps_end(struct sta_info *sta)  in sta_ps_end()  argument
1257 	ps_dbg(sta->sdata, "STA %pM aid %d exits power save mode\n",  in sta_ps_end()
1258 	       sta->sta.addr, sta->sta.aid);  in sta_ps_end()
1260 	if (test_sta_flag(sta, WLAN_STA_PS_DRIVER)) {  in sta_ps_end()
1267 		clear_sta_flag(sta, WLAN_STA_PS_STA);  in sta_ps_end()
1268 		ps_dbg(sta->sdata, "STA %pM aid %d driver-ps-blocked\n",  in sta_ps_end()
1269 		       sta->sta.addr, sta->sta.aid);  in sta_ps_end()
1273 	set_sta_flag(sta, WLAN_STA_PS_DELIVER);  in sta_ps_end()
1274 	clear_sta_flag(sta, WLAN_STA_PS_STA);  in sta_ps_end()
1275 	ieee80211_sta_ps_deliver_wakeup(sta);  in sta_ps_end()
1280 	struct sta_info *sta = container_of(pubsta, struct sta_info, sta);  in ieee80211_sta_ps_transition()  local
1283 	WARN_ON(!ieee80211_hw_check(&sta->local->hw, AP_LINK_PS));  in ieee80211_sta_ps_transition()
1286 	in_ps = test_sta_flag(sta, WLAN_STA_PS_STA);  in ieee80211_sta_ps_transition()
1291 		sta_ps_start(sta);  in ieee80211_sta_ps_transition()
1293 		sta_ps_end(sta);  in ieee80211_sta_ps_transition()
1307 	if (!rx->sta)  in ieee80211_rx_h_uapsd_and_pspoll()
1327 	if (!test_sta_flag(rx->sta, WLAN_STA_PS_STA))  in ieee80211_rx_h_uapsd_and_pspoll()
1331 		if (!test_sta_flag(rx->sta, WLAN_STA_SP)) {  in ieee80211_rx_h_uapsd_and_pspoll()
1332 			if (!test_sta_flag(rx->sta, WLAN_STA_PS_DRIVER))  in ieee80211_rx_h_uapsd_and_pspoll()
1333 				ieee80211_sta_ps_deliver_poll_response(rx->sta);  in ieee80211_rx_h_uapsd_and_pspoll()
1335 				set_sta_flag(rx->sta, WLAN_STA_PSPOLL);  in ieee80211_rx_h_uapsd_and_pspoll()
1358 		if (!(rx->sta->sta.uapsd_queues & BIT(ac)))  in ieee80211_rx_h_uapsd_and_pspoll()
1362 		if (test_sta_flag(rx->sta, WLAN_STA_SP))  in ieee80211_rx_h_uapsd_and_pspoll()
1365 		if (!test_sta_flag(rx->sta, WLAN_STA_PS_DRIVER))  in ieee80211_rx_h_uapsd_and_pspoll()
1366 			ieee80211_sta_ps_deliver_uapsd(rx->sta);  in ieee80211_rx_h_uapsd_and_pspoll()
1368 			set_sta_flag(rx->sta, WLAN_STA_UAPSD);  in ieee80211_rx_h_uapsd_and_pspoll()
1377 	struct sta_info *sta = rx->sta;  in ieee80211_rx_h_sta_process()  local
1383 	if (!sta)  in ieee80211_rx_h_sta_process()
1398 		    test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {  in ieee80211_rx_h_sta_process()
1399 			sta->rx_stats.last_rx = jiffies;  in ieee80211_rx_h_sta_process()
1402 				sta->rx_stats.last_rate_idx =  in ieee80211_rx_h_sta_process()
1404 				sta->rx_stats.last_rate_flag =  in ieee80211_rx_h_sta_process()
1406 				sta->rx_stats.last_rate_vht_flag =  in ieee80211_rx_h_sta_process()
1408 				sta->rx_stats.last_rate_vht_nss =  in ieee80211_rx_h_sta_process()
1413 		sta->rx_stats.last_rx = jiffies;  in ieee80211_rx_h_sta_process()
1419 		sta->rx_stats.last_rx = jiffies;  in ieee80211_rx_h_sta_process()
1421 			sta->rx_stats.last_rate_idx = status->rate_idx;  in ieee80211_rx_h_sta_process()
1422 			sta->rx_stats.last_rate_flag = status->flag;  in ieee80211_rx_h_sta_process()
1423 			sta->rx_stats.last_rate_vht_flag = status->vht_flag;  in ieee80211_rx_h_sta_process()
1424 			sta->rx_stats.last_rate_vht_nss = status->vht_nss;  in ieee80211_rx_h_sta_process()
1431 	sta->rx_stats.fragments++;  in ieee80211_rx_h_sta_process()
1432 	sta->rx_stats.bytes += rx->skb->len;  in ieee80211_rx_h_sta_process()
1434 		sta->rx_stats.last_signal = status->signal;  in ieee80211_rx_h_sta_process()
1435 		ewma_signal_add(&sta->rx_stats.avg_signal, -status->signal);  in ieee80211_rx_h_sta_process()
1439 		sta->rx_stats.chains = status->chains;  in ieee80211_rx_h_sta_process()
1446 			sta->rx_stats.chain_signal_last[i] = signal;  in ieee80211_rx_h_sta_process()
1447 			ewma_signal_add(&sta->rx_stats.chain_signal_avg[i],  in ieee80211_rx_h_sta_process()
1456 	if (!ieee80211_hw_check(&sta->local->hw, AP_LINK_PS) &&  in ieee80211_rx_h_sta_process()
1467 		if (test_sta_flag(sta, WLAN_STA_PS_STA)) {  in ieee80211_rx_h_sta_process()
1469 				sta_ps_end(sta);  in ieee80211_rx_h_sta_process()
1472 				sta_ps_start(sta);  in ieee80211_rx_h_sta_process()
1478 		ieee80211_mps_rx_h_sta_process(sta, hdr);  in ieee80211_rx_h_sta_process()
1497 		      !rx->sdata->u.vlan.sta))) {  in ieee80211_rx_h_sta_process()
1498 			if (!test_and_set_sta_flag(sta, WLAN_STA_4ADDR_EVENT))  in ieee80211_rx_h_sta_process()
1500 					rx->sdata->dev, sta->sta.addr,  in ieee80211_rx_h_sta_process()
1508 		sta->rx_stats.packets++;  in ieee80211_rx_h_sta_process()
1561 	if (rx->sta) {  in ieee80211_rx_h_decrypt()
1562 		int keyid = rx->sta->ptk_idx;  in ieee80211_rx_h_decrypt()
1564 		if (ieee80211_has_protected(fc) && rx->sta->cipher_scheme) {  in ieee80211_rx_h_decrypt()
1565 			cs = rx->sta->cipher_scheme;  in ieee80211_rx_h_decrypt()
1570 		sta_ptk = rcu_dereference(rx->sta->ptk[keyid]);  in ieee80211_rx_h_decrypt()
1593 		if (rx->sta)  in ieee80211_rx_h_decrypt()
1594 			rx->key = rcu_dereference(rx->sta->gtk[mmie_keyidx]);  in ieee80211_rx_h_decrypt()
1613 			if (rx->sta) {  in ieee80211_rx_h_decrypt()
1615 					key = rcu_dereference(rx->sta->gtk[i]);  in ieee80211_rx_h_decrypt()
1666 		if (is_multicast_ether_addr(hdr->addr1) && rx->sta)  in ieee80211_rx_h_decrypt()
1667 			rx->key = rcu_dereference(rx->sta->gtk[keyidx]);  in ieee80211_rx_h_decrypt()
1947 	if (rx->sta)  in ieee80211_rx_h_defragment()
1948 		rx->sta->rx_stats.packets++;  in ieee80211_rx_h_defragment()
1954 	if (unlikely(!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_AUTHORIZED)))  in ieee80211_802_1x_port_control()
1994 	if (rx->sta && test_sta_flag(rx->sta, WLAN_STA_MFP)) {  in ieee80211_drop_unencrypted_mgmt()
2038 	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->u.vlan.sta)  in __ieee80211_data_to_8023()
2051 	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN && sdata->u.vlan.sta)  in __ieee80211_data_to_8023()
2112 	    (sdata->vif.type != NL80211_IFTYPE_AP_VLAN || !sdata->u.vlan.sta)) {  in ieee80211_deliver_skb()
2208 	    !rx->sdata->u.vlan.sta)  in ieee80211_rx_h_amsdu()
2213 	      rx->sdata->u.vlan.sta) ||  in ieee80211_rx_h_amsdu()
2397 	if (rx->sta) {  in ieee80211_rx_h_data()
2403 		rx->sta->rx_stats.msdu[rx->seqno_idx]++;  in ieee80211_rx_h_data()
2412 		if (rx->sta &&  in ieee80211_rx_h_data()
2413 		    !test_and_set_sta_flag(rx->sta, WLAN_STA_4ADDR_EVENT))  in ieee80211_rx_h_data()
2415 				rx->sdata->dev, rx->sta->sta.addr, GFP_ATOMIC);  in ieee80211_rx_h_data()
2439 			if (rx->sta)  in ieee80211_rx_h_data()
2440 				rx->sta->rx_stats.packets++;  in ieee80211_rx_h_data()
2490 		if (!rx->sta)  in ieee80211_rx_h_ctrl()
2499 		tid_agg_rx = rcu_dereference(rx->sta->ampdu_mlme.tid_rx[tid]);  in ieee80211_rx_h_ctrl()
2506 		event.u.ba.sta = &rx->sta->sta;  in ieee80211_rx_h_ctrl()
2632 	if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC &&  in ieee80211_rx_h_action()
2640 		if (!rx->sta->sta.ht_cap.ht_supported)  in ieee80211_rx_h_action()
2675 			if (rx->sta->sta.smps_mode == smps_mode)  in ieee80211_rx_h_action()
2677 			rx->sta->sta.smps_mode = smps_mode;  in ieee80211_rx_h_action()
2681 			rate_control_rate_update(local, sband, rx->sta,  in ieee80211_rx_h_action()
2691 			if (!(rx->sta->sta.ht_cap.cap &  in ieee80211_rx_h_action()
2698 				max_bw = ieee80211_sta_cap_rx_bw(rx->sta);  in ieee80211_rx_h_action()
2701 			rx->sta->cur_max_bandwidth = max_bw;  in ieee80211_rx_h_action()
2702 			new_bw = ieee80211_sta_cur_vht_bw(rx->sta);  in ieee80211_rx_h_action()
2704 			if (rx->sta->sta.bandwidth == new_bw)  in ieee80211_rx_h_action()
2707 			rx->sta->sta.bandwidth = new_bw;  in ieee80211_rx_h_action()
2710 			rate_control_rate_update(local, sband, rx->sta,  in ieee80211_rx_h_action()
2724 		if (!rx->sta)  in ieee80211_rx_h_action()
2757 			ieee80211_vht_handle_opmode(rx->sdata, rx->sta,  in ieee80211_rx_h_action()
2900 	if (rx->sta)  in ieee80211_rx_h_action()
2901 		rx->sta->rx_stats.packets++;  in ieee80211_rx_h_action()
2909 	if (rx->sta)  in ieee80211_rx_h_action()
2910 		rx->sta->rx_stats.packets++;  in ieee80211_rx_h_action()
2936 		if (rx->sta)  in ieee80211_rx_h_userspace_mgmt()
2937 			rx->sta->rx_stats.packets++;  in ieee80211_rx_h_userspace_mgmt()
3055 	if (rx->sta)  in ieee80211_rx_h_mgmt()
3056 		rx->sta->rx_stats.packets++;  in ieee80211_rx_h_mgmt()
3137 		if (rx->sta)  in ieee80211_rx_handlers_result()
3138 			rx->sta->rx_stats.dropped++;  in ieee80211_rx_handlers_result()
3157 		if (rx->sta)  in ieee80211_rx_handlers_result()
3158 			rx->sta->rx_stats.dropped++;  in ieee80211_rx_handlers_result()
3262 void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid)  in ieee80211_release_reorder_timeout()  argument
3266 		.sta = sta,  in ieee80211_release_reorder_timeout()
3267 		.sdata = sta->sdata,  in ieee80211_release_reorder_timeout()
3268 		.local = sta->local,  in ieee80211_release_reorder_timeout()
3276 	tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);  in ieee80211_release_reorder_timeout()
3283 	ieee80211_sta_reorder_release(sta->sdata, tid_agg_rx, &frames);  in ieee80211_release_reorder_timeout()
3290 			.u.ba.sta = &sta->sta,  in ieee80211_release_reorder_timeout()
3329 		if (!rx->sta) {  in ieee80211_accept_frame()
3349 		if (!rx->sta) {  in ieee80211_accept_frame()
3459 	struct sta_info *sta, *prev_sta;  in __ieee80211_rx_handle_packet()  local
3502 		for_each_sta_info(local, tbl, hdr->addr2, sta, tmp) {  in __ieee80211_rx_handle_packet()
3504 				prev_sta = sta;  in __ieee80211_rx_handle_packet()
3508 			rx.sta = prev_sta;  in __ieee80211_rx_handle_packet()
3512 			prev_sta = sta;  in __ieee80211_rx_handle_packet()
3516 			rx.sta = prev_sta;  in __ieee80211_rx_handle_packet()
3546 		rx.sta = sta_info_get_bss(prev, hdr->addr2);  in __ieee80211_rx_handle_packet()
3554 		rx.sta = sta_info_get_bss(prev, hdr->addr2);  in __ieee80211_rx_handle_packet()