719 	if (!rx->sta || sta_plink_state(rx->sta) != NL80211_PLINK_ESTAB) {  in ieee80211_rx_mesh_check()
985 	struct sta_info *sta = rx->sta;  in ieee80211_rx_reorder_ampdu()  local
999 	if (!sta)  in ieee80211_rx_reorder_ampdu()
1006 	tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);  in ieee80211_rx_reorder_ampdu()
1072 	if (rx->sta) {  in ieee80211_rx_h_check_dup()
1074 			     rx->sta->last_seq_ctrl[rx->seqno_idx] ==  in ieee80211_rx_h_check_dup()
1078 				rx->sta->num_duplicates++;  in ieee80211_rx_h_check_dup()
1082 			rx->sta->last_seq_ctrl[rx->seqno_idx] = hdr->seq_ctrl;  in ieee80211_rx_h_check_dup()
1116 		     (!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_ASSOC)))) {  in ieee80211_rx_h_check()
1122 		if (rx->sta && rx->sdata->vif.type == NL80211_IFTYPE_STATION &&  in ieee80211_rx_h_check()
1183 static void sta_ps_start(struct sta_info *sta)  in sta_ps_start()  argument
1185 	struct ieee80211_sub_if_data *sdata = sta->sdata;  in sta_ps_start()
1190 	if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||  in sta_ps_start()
1191 	    sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)  in sta_ps_start()
1197 	set_sta_flag(sta, WLAN_STA_PS_STA);  in sta_ps_start()
1199 		drv_sta_notify(local, sdata, STA_NOTIFY_SLEEP, &sta->sta);  in sta_ps_start()
1201 	       sta->sta.addr, sta->sta.aid);  in sta_ps_start()
1203 	if (!sta->sta.txq[0])  in sta_ps_start()
1206 	for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) {  in sta_ps_start()
1207 		struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]);  in sta_ps_start()
1210 			set_bit(tid, &sta->txq_buffered_tids);  in sta_ps_start()
1212 			clear_bit(tid, &sta->txq_buffered_tids);  in sta_ps_start()
1216 static void sta_ps_end(struct sta_info *sta)  in sta_ps_end()  argument
1218 	ps_dbg(sta->sdata, "STA %pM aid %d exits power save mode\n",  in sta_ps_end()
1219 	       sta->sta.addr, sta->sta.aid);  in sta_ps_end()
1221 	if (test_sta_flag(sta, WLAN_STA_PS_DRIVER)) {  in sta_ps_end()
1228 		clear_sta_flag(sta, WLAN_STA_PS_STA);  in sta_ps_end()
1229 		ps_dbg(sta->sdata, "STA %pM aid %d driver-ps-blocked\n",  in sta_ps_end()
1230 		       sta->sta.addr, sta->sta.aid);  in sta_ps_end()
1234 	set_sta_flag(sta, WLAN_STA_PS_DELIVER);  in sta_ps_end()
1235 	clear_sta_flag(sta, WLAN_STA_PS_STA);  in sta_ps_end()
1236 	ieee80211_sta_ps_deliver_wakeup(sta);  in sta_ps_end()
1239 int ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool start)  in ieee80211_sta_ps_transition()  argument
1241 	struct sta_info *sta_inf = container_of(sta, struct sta_info, sta);  in ieee80211_sta_ps_transition()
1268 	if (!rx->sta || !(status->rx_flags & IEEE80211_RX_RA_MATCH))  in ieee80211_rx_h_uapsd_and_pspoll()
1288 	if (!test_sta_flag(rx->sta, WLAN_STA_PS_STA))  in ieee80211_rx_h_uapsd_and_pspoll()
1292 		if (!test_sta_flag(rx->sta, WLAN_STA_SP)) {  in ieee80211_rx_h_uapsd_and_pspoll()
1293 			if (!test_sta_flag(rx->sta, WLAN_STA_PS_DRIVER))  in ieee80211_rx_h_uapsd_and_pspoll()
1294 				ieee80211_sta_ps_deliver_poll_response(rx->sta);  in ieee80211_rx_h_uapsd_and_pspoll()
1296 				set_sta_flag(rx->sta, WLAN_STA_PSPOLL);  in ieee80211_rx_h_uapsd_and_pspoll()
1319 		if (!(rx->sta->sta.uapsd_queues & BIT(ac)))  in ieee80211_rx_h_uapsd_and_pspoll()
1323 		if (test_sta_flag(rx->sta, WLAN_STA_SP))  in ieee80211_rx_h_uapsd_and_pspoll()
1326 		if (!test_sta_flag(rx->sta, WLAN_STA_PS_DRIVER))  in ieee80211_rx_h_uapsd_and_pspoll()
1327 			ieee80211_sta_ps_deliver_uapsd(rx->sta);  in ieee80211_rx_h_uapsd_and_pspoll()
1329 			set_sta_flag(rx->sta, WLAN_STA_UAPSD);  in ieee80211_rx_h_uapsd_and_pspoll()
1338 	struct sta_info *sta = rx->sta;  in ieee80211_rx_h_sta_process()  local
1344 	if (!sta)  in ieee80211_rx_h_sta_process()
1359 		    test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {  in ieee80211_rx_h_sta_process()
1360 			sta->last_rx = jiffies;  in ieee80211_rx_h_sta_process()
1363 				sta->last_rx_rate_idx = status->rate_idx;  in ieee80211_rx_h_sta_process()
1364 				sta->last_rx_rate_flag = status->flag;  in ieee80211_rx_h_sta_process()
1365 				sta->last_rx_rate_vht_flag = status->vht_flag;  in ieee80211_rx_h_sta_process()
1366 				sta->last_rx_rate_vht_nss = status->vht_nss;  in ieee80211_rx_h_sta_process()
1374 			sta->last_rx = jiffies;  in ieee80211_rx_h_sta_process()
1380 		sta->last_rx = jiffies;  in ieee80211_rx_h_sta_process()
1382 			sta->last_rx_rate_idx = status->rate_idx;  in ieee80211_rx_h_sta_process()
1383 			sta->last_rx_rate_flag = status->flag;  in ieee80211_rx_h_sta_process()
1384 			sta->last_rx_rate_vht_flag = status->vht_flag;  in ieee80211_rx_h_sta_process()
1385 			sta->last_rx_rate_vht_nss = status->vht_nss;  in ieee80211_rx_h_sta_process()
1395 	sta->rx_fragments++;  in ieee80211_rx_h_sta_process()
1396 	sta->rx_bytes += rx->skb->len;  in ieee80211_rx_h_sta_process()
1398 		sta->last_signal = status->signal;  in ieee80211_rx_h_sta_process()
1399 		ewma_add(&sta->avg_signal, -status->signal);  in ieee80211_rx_h_sta_process()
1403 		sta->chains = status->chains;  in ieee80211_rx_h_sta_process()
1410 			sta->chain_signal_last[i] = signal;  in ieee80211_rx_h_sta_process()
1411 			ewma_add(&sta->chain_signal_avg[i], -signal);  in ieee80211_rx_h_sta_process()
1419 	if (!(sta->local->hw.flags & IEEE80211_HW_AP_LINK_PS) &&  in ieee80211_rx_h_sta_process()
1430 		if (test_sta_flag(sta, WLAN_STA_PS_STA)) {  in ieee80211_rx_h_sta_process()
1432 				sta_ps_end(sta);  in ieee80211_rx_h_sta_process()
1435 				sta_ps_start(sta);  in ieee80211_rx_h_sta_process()
1441 		ieee80211_mps_rx_h_sta_process(sta, hdr);  in ieee80211_rx_h_sta_process()
1460 		      !rx->sdata->u.vlan.sta))) {  in ieee80211_rx_h_sta_process()
1461 			if (!test_and_set_sta_flag(sta, WLAN_STA_4ADDR_EVENT))  in ieee80211_rx_h_sta_process()
1463 					rx->sdata->dev, sta->sta.addr,  in ieee80211_rx_h_sta_process()
1471 		sta->rx_packets++;  in ieee80211_rx_h_sta_process()
1531 	if (rx->sta) {  in ieee80211_rx_h_decrypt()
1532 		int keyid = rx->sta->ptk_idx;  in ieee80211_rx_h_decrypt()
1534 		if (ieee80211_has_protected(fc) && rx->sta->cipher_scheme) {  in ieee80211_rx_h_decrypt()
1535 			cs = rx->sta->cipher_scheme;  in ieee80211_rx_h_decrypt()
1540 		sta_ptk = rcu_dereference(rx->sta->ptk[keyid]);  in ieee80211_rx_h_decrypt()
1563 		if (rx->sta)  in ieee80211_rx_h_decrypt()
1564 			rx->key = rcu_dereference(rx->sta->gtk[mmie_keyidx]);  in ieee80211_rx_h_decrypt()
1583 			if (rx->sta) {  in ieee80211_rx_h_decrypt()
1585 					key = rcu_dereference(rx->sta->gtk[i]);  in ieee80211_rx_h_decrypt()
1636 		if (is_multicast_ether_addr(hdr->addr1) && rx->sta)  in ieee80211_rx_h_decrypt()
1637 			rx->key = rcu_dereference(rx->sta->gtk[keyidx]);  in ieee80211_rx_h_decrypt()
1919 	if (rx->sta)  in ieee80211_rx_h_defragment()
1920 		rx->sta->rx_packets++;  in ieee80211_rx_h_defragment()
1926 	if (unlikely(!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_AUTHORIZED)))  in ieee80211_802_1x_port_control()
1966 	if (rx->sta && test_sta_flag(rx->sta, WLAN_STA_MFP)) {  in ieee80211_drop_unencrypted_mgmt()
2010 	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->u.vlan.sta)  in __ieee80211_data_to_8023()
2023 	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN && sdata->u.vlan.sta)  in __ieee80211_data_to_8023()
2087 	    (sdata->vif.type != NL80211_IFTYPE_AP_VLAN || !sdata->u.vlan.sta)) {  in ieee80211_deliver_skb()
2184 	    !rx->sdata->u.vlan.sta)  in ieee80211_rx_h_amsdu()
2189 	      rx->sdata->u.vlan.sta) ||  in ieee80211_rx_h_amsdu()
2376 	if (rx->sta) {  in ieee80211_rx_h_data()
2382 		rx->sta->rx_msdu[rx->seqno_idx]++;  in ieee80211_rx_h_data()
2391 		if (rx->sta &&  in ieee80211_rx_h_data()
2392 		    !test_and_set_sta_flag(rx->sta, WLAN_STA_4ADDR_EVENT))  in ieee80211_rx_h_data()
2394 				rx->sdata->dev, rx->sta->sta.addr, GFP_ATOMIC);  in ieee80211_rx_h_data()
2419 			if (rx->sta)  in ieee80211_rx_h_data()
2420 				rx->sta->rx_packets++;  in ieee80211_rx_h_data()
2467 		if (!rx->sta)  in ieee80211_rx_h_ctrl()
2476 		tid_agg_rx = rcu_dereference(rx->sta->ampdu_mlme.tid_rx[tid]);  in ieee80211_rx_h_ctrl()
2607 	if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC &&  in ieee80211_rx_h_action()
2618 		if (!rx->sta->sta.ht_cap.ht_supported)  in ieee80211_rx_h_action()
2653 			if (rx->sta->sta.smps_mode == smps_mode)  in ieee80211_rx_h_action()
2655 			rx->sta->sta.smps_mode = smps_mode;  in ieee80211_rx_h_action()
2659 			rate_control_rate_update(local, sband, rx->sta,  in ieee80211_rx_h_action()
2669 			if (!(rx->sta->sta.ht_cap.cap &  in ieee80211_rx_h_action()
2676 				max_bw = ieee80211_sta_cap_rx_bw(rx->sta);  in ieee80211_rx_h_action()
2679 			rx->sta->cur_max_bandwidth = max_bw;  in ieee80211_rx_h_action()
2680 			new_bw = ieee80211_sta_cur_vht_bw(rx->sta);  in ieee80211_rx_h_action()
2682 			if (rx->sta->sta.bandwidth == new_bw)  in ieee80211_rx_h_action()
2685 			rx->sta->sta.bandwidth = new_bw;  in ieee80211_rx_h_action()
2688 			rate_control_rate_update(local, sband, rx->sta,  in ieee80211_rx_h_action()
2702 		if (!rx->sta)  in ieee80211_rx_h_action()
2735 			ieee80211_vht_handle_opmode(rx->sdata, rx->sta,  in ieee80211_rx_h_action()
2879 	if (rx->sta)  in ieee80211_rx_h_action()
2880 		rx->sta->rx_packets++;  in ieee80211_rx_h_action()
2888 	if (rx->sta)  in ieee80211_rx_h_action()
2889 		rx->sta->rx_packets++;  in ieee80211_rx_h_action()
2915 		if (rx->sta)  in ieee80211_rx_h_userspace_mgmt()
2916 			rx->sta->rx_packets++;  in ieee80211_rx_h_userspace_mgmt()
3034 	if (rx->sta)  in ieee80211_rx_h_mgmt()
3035 		rx->sta->rx_packets++;  in ieee80211_rx_h_mgmt()
3118 		if (rx->sta)  in ieee80211_rx_handlers_result()
3119 			rx->sta->rx_dropped++;  in ieee80211_rx_handlers_result()
3138 		if (rx->sta)  in ieee80211_rx_handlers_result()
3139 			rx->sta->rx_dropped++;  in ieee80211_rx_handlers_result()
3243 void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid)  in ieee80211_release_reorder_timeout()  argument
3247 		.sta = sta,  in ieee80211_release_reorder_timeout()
3248 		.sdata = sta->sdata,  in ieee80211_release_reorder_timeout()
3249 		.local = sta->local,  in ieee80211_release_reorder_timeout()
3257 	tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);  in ieee80211_release_reorder_timeout()
3264 	ieee80211_sta_reorder_release(sta->sdata, tid_agg_rx, &frames);  in ieee80211_release_reorder_timeout()
3308 		} else if (!rx->sta) {  in prepare_for_handlers()
3335 		} else if (!rx->sta) {  in prepare_for_handlers()
3460 	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()