Lines Matching refs:sta
69 struct ieee80211_link_sta sta; member
93 struct sta_info *sta) in sta_info_hash_del() argument
95 return rhltable_remove(&local->sta_hash, &sta->hash_node, in sta_info_hash_del()
117 static void __cleanup_single_sta(struct sta_info *sta) in __cleanup_single_sta() argument
121 struct ieee80211_sub_if_data *sdata = sta->sdata; in __cleanup_single_sta()
125 if (test_sta_flag(sta, WLAN_STA_PS_STA) || in __cleanup_single_sta()
126 test_sta_flag(sta, WLAN_STA_PS_DRIVER) || in __cleanup_single_sta()
127 test_sta_flag(sta, WLAN_STA_PS_DELIVER)) { in __cleanup_single_sta()
128 if (sta->sdata->vif.type == NL80211_IFTYPE_AP || in __cleanup_single_sta()
129 sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) in __cleanup_single_sta()
136 clear_sta_flag(sta, WLAN_STA_PS_STA); in __cleanup_single_sta()
137 clear_sta_flag(sta, WLAN_STA_PS_DRIVER); in __cleanup_single_sta()
138 clear_sta_flag(sta, WLAN_STA_PS_DELIVER); in __cleanup_single_sta()
143 if (sta->sta.txq[0]) { in __cleanup_single_sta()
144 for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { in __cleanup_single_sta()
147 if (!sta->sta.txq[i]) in __cleanup_single_sta()
150 txqi = to_txq_info(sta->sta.txq[i]); in __cleanup_single_sta()
157 local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]); in __cleanup_single_sta()
158 ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]); in __cleanup_single_sta()
159 ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]); in __cleanup_single_sta()
163 mesh_sta_cleanup(sta); in __cleanup_single_sta()
165 cancel_work_sync(&sta->drv_deliver_wk); in __cleanup_single_sta()
174 kfree(sta->ampdu_mlme.tid_start_tx[i]); in __cleanup_single_sta()
175 tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]); in __cleanup_single_sta()
183 static void cleanup_single_sta(struct sta_info *sta) in cleanup_single_sta() argument
185 struct ieee80211_sub_if_data *sdata = sta->sdata; in cleanup_single_sta()
188 __cleanup_single_sta(sta); in cleanup_single_sta()
189 sta_info_free(local, sta); in cleanup_single_sta()
204 struct sta_info *sta; in sta_info_get() local
207 for_each_sta_info(local, addr, sta, tmp) { in sta_info_get()
208 if (sta->sdata == sdata) { in sta_info_get()
213 return sta; in sta_info_get()
229 struct sta_info *sta; in sta_info_get_bss() local
232 for_each_sta_info(local, addr, sta, tmp) { in sta_info_get_bss()
233 if (sta->sdata == sdata || in sta_info_get_bss()
234 (sta->sdata->bss && sta->sdata->bss == sdata->bss)) { in sta_info_get_bss()
239 return sta; in sta_info_get_bss()
262 struct sta_info *sta = link_sta->sta; in link_sta_info_get_bss() local
264 if (sta->sdata == sdata || in link_sta_info_get_bss()
265 (sta->sdata->bss && sta->sdata->bss == sdata->bss)) { in link_sta_info_get_bss()
288 struct sta_info *sta = link_sta->sta; in ieee80211_find_sta_by_link_addrs() local
295 return &sta->sta; in ieee80211_find_sta_by_link_addrs()
298 link = rcu_dereference(sta->sdata->link[_link_id]); in ieee80211_find_sta_by_link_addrs()
307 return &sta->sta; in ieee80211_find_sta_by_link_addrs()
318 struct sta_info *sta; in sta_info_get_by_addrs() local
320 for_each_sta_info(local, sta_addr, sta, tmp) { in sta_info_get_by_addrs()
321 if (ether_addr_equal(vif_addr, sta->sdata->vif.addr)) in sta_info_get_by_addrs()
322 return sta; in sta_info_get_by_addrs()
332 struct sta_info *sta; in sta_info_get_by_idx() local
335 list_for_each_entry_rcu(sta, &local->sta_list, list, in sta_info_get_by_idx()
337 if (sdata != sta->sdata) in sta_info_get_by_idx()
343 return sta; in sta_info_get_by_idx()
354 static void sta_remove_link(struct sta_info *sta, unsigned int link_id, in sta_remove_link() argument
360 link_sta = rcu_dereference_protected(sta->link[link_id], in sta_remove_link()
361 lockdep_is_held(&sta->local->sta_mtx)); in sta_remove_link()
367 link_sta_info_hash_del(sta->local, link_sta); in sta_remove_link()
369 if (link_sta != &sta->deflink) in sta_remove_link()
372 sta->sta.valid_links &= ~BIT(link_id); in sta_remove_link()
373 RCU_INIT_POINTER(sta->link[link_id], NULL); in sta_remove_link()
374 RCU_INIT_POINTER(sta->sta.link[link_id], NULL); in sta_remove_link()
380 ieee80211_sta_recalc_aggregates(&sta->sta); in sta_remove_link()
394 void sta_info_free(struct ieee80211_local *local, struct sta_info *sta) in sta_info_free() argument
398 for (i = 0; i < ARRAY_SIZE(sta->link); i++) { in sta_info_free()
399 if (!(sta->sta.valid_links & BIT(i))) in sta_info_free()
402 sta_remove_link(sta, i, false); in sta_info_free()
413 while (sta->sta_state > IEEE80211_STA_NONE) { in sta_info_free()
416 WARN_ON_ONCE(test_sta_flag(sta, WLAN_STA_INSERTED)); in sta_info_free()
418 ret = sta_info_move_state(sta, sta->sta_state - 1); in sta_info_free()
423 if (sta->rate_ctrl) in sta_info_free()
424 rate_control_free_sta(sta); in sta_info_free()
426 sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr); in sta_info_free()
428 if (sta->sta.txq[0]) in sta_info_free()
429 kfree(to_txq_info(sta->sta.txq[0])); in sta_info_free()
430 kfree(rcu_dereference_raw(sta->sta.rates)); in sta_info_free()
432 kfree(sta->mesh); in sta_info_free()
435 sta_info_free_link(&sta->deflink); in sta_info_free()
436 kfree(sta); in sta_info_free()
441 struct sta_info *sta) in sta_info_hash_add() argument
443 return rhltable_insert(&local->sta_hash, &sta->hash_node, in sta_info_hash_add()
449 struct sta_info *sta; in sta_deliver_ps_frames() local
451 sta = container_of(wk, struct sta_info, drv_deliver_wk); in sta_deliver_ps_frames()
453 if (sta->dead) in sta_deliver_ps_frames()
457 if (!test_sta_flag(sta, WLAN_STA_PS_STA)) in sta_deliver_ps_frames()
458 ieee80211_sta_ps_deliver_wakeup(sta); in sta_deliver_ps_frames()
459 else if (test_and_clear_sta_flag(sta, WLAN_STA_PSPOLL)) in sta_deliver_ps_frames()
460 ieee80211_sta_ps_deliver_poll_response(sta); in sta_deliver_ps_frames()
461 else if (test_and_clear_sta_flag(sta, WLAN_STA_UAPSD)) in sta_deliver_ps_frames()
462 ieee80211_sta_ps_deliver_uapsd(sta); in sta_deliver_ps_frames()
467 struct sta_info *sta, gfp_t gfp) in sta_prepare_rate_control() argument
472 sta->rate_ctrl = local->rate_ctrl; in sta_prepare_rate_control()
473 sta->rate_ctrl_priv = rate_control_alloc_sta(sta->rate_ctrl, in sta_prepare_rate_control()
474 sta, gfp); in sta_prepare_rate_control()
475 if (!sta->rate_ctrl_priv) in sta_prepare_rate_control()
506 static void sta_info_add_link(struct sta_info *sta, in sta_info_add_link() argument
511 link_info->sta = sta; in sta_info_add_link()
515 rcu_assign_pointer(sta->link[link_id], link_info); in sta_info_add_link()
516 rcu_assign_pointer(sta->sta.link[link_id], link_sta); in sta_info_add_link()
529 struct sta_info *sta; in __sta_info_alloc() local
532 sta = kzalloc(sizeof(*sta) + hw->sta_data_size, gfp); in __sta_info_alloc()
533 if (!sta) in __sta_info_alloc()
536 sta->local = local; in __sta_info_alloc()
537 sta->sdata = sdata; in __sta_info_alloc()
539 if (sta_info_alloc_link(local, &sta->deflink, gfp)) in __sta_info_alloc()
543 sta_info_add_link(sta, link_id, &sta->deflink, in __sta_info_alloc()
544 &sta->sta.deflink); in __sta_info_alloc()
545 sta->sta.valid_links = BIT(link_id); in __sta_info_alloc()
547 sta_info_add_link(sta, 0, &sta->deflink, &sta->sta.deflink); in __sta_info_alloc()
550 sta->sta.cur = &sta->sta.deflink.agg; in __sta_info_alloc()
552 spin_lock_init(&sta->lock); in __sta_info_alloc()
553 spin_lock_init(&sta->ps_lock); in __sta_info_alloc()
554 INIT_WORK(&sta->drv_deliver_wk, sta_deliver_ps_frames); in __sta_info_alloc()
555 INIT_WORK(&sta->ampdu_mlme.work, ieee80211_ba_session_work); in __sta_info_alloc()
556 mutex_init(&sta->ampdu_mlme.mtx); in __sta_info_alloc()
559 sta->mesh = kzalloc(sizeof(*sta->mesh), gfp); in __sta_info_alloc()
560 if (!sta->mesh) in __sta_info_alloc()
562 sta->mesh->plink_sta = sta; in __sta_info_alloc()
563 spin_lock_init(&sta->mesh->plink_lock); in __sta_info_alloc()
565 timer_setup(&sta->mesh->plink_timer, mesh_plink_timer, in __sta_info_alloc()
567 sta->mesh->nonpeer_pm = NL80211_MESH_POWER_ACTIVE; in __sta_info_alloc()
571 memcpy(sta->addr, addr, ETH_ALEN); in __sta_info_alloc()
572 memcpy(sta->sta.addr, addr, ETH_ALEN); in __sta_info_alloc()
573 memcpy(sta->deflink.addr, link_addr, ETH_ALEN); in __sta_info_alloc()
574 memcpy(sta->sta.deflink.addr, link_addr, ETH_ALEN); in __sta_info_alloc()
575 sta->sta.max_rx_aggregation_subframes = in __sta_info_alloc()
586 BUILD_BUG_ON(ARRAY_SIZE(sta->ptk) <= INVALID_PTK_KEYIDX); in __sta_info_alloc()
587 sta->ptk_idx = INVALID_PTK_KEYIDX; in __sta_info_alloc()
590 ieee80211_init_frag_cache(&sta->frags); in __sta_info_alloc()
592 sta->sta_state = IEEE80211_STA_NONE; in __sta_info_alloc()
595 sta->reserved_tid = IEEE80211_TID_UNRESERVED; in __sta_info_alloc()
597 sta->last_connected = ktime_get_seconds(); in __sta_info_alloc()
604 txq_data = kcalloc(ARRAY_SIZE(sta->sta.txq), size, gfp); in __sta_info_alloc()
608 for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { in __sta_info_alloc()
612 ieee80211_txq_init(sdata, sta, txq, i); in __sta_info_alloc()
616 if (sta_prepare_rate_control(local, sta, gfp)) in __sta_info_alloc()
619 sta->airtime_weight = IEEE80211_DEFAULT_AIRTIME_WEIGHT; in __sta_info_alloc()
622 skb_queue_head_init(&sta->ps_tx_buf[i]); in __sta_info_alloc()
623 skb_queue_head_init(&sta->tx_filtered[i]); in __sta_info_alloc()
624 sta->airtime[i].deficit = sta->airtime_weight; in __sta_info_alloc()
625 atomic_set(&sta->airtime[i].aql_tx_pending, 0); in __sta_info_alloc()
626 sta->airtime[i].aql_limit_low = local->aql_txq_limit_low[i]; in __sta_info_alloc()
627 sta->airtime[i].aql_limit_high = local->aql_txq_limit_high[i]; in __sta_info_alloc()
631 sta->last_seq_ctrl[i] = cpu_to_le16(USHRT_MAX); in __sta_info_alloc()
671 sta->sta.deflink.supp_rates[i] |= BIT(r); in __sta_info_alloc()
675 sta->cparams.ce_threshold = CODEL_DISABLED_THRESHOLD; in __sta_info_alloc()
676 sta->cparams.target = MS2TIME(20); in __sta_info_alloc()
677 sta->cparams.interval = MS2TIME(100); in __sta_info_alloc()
678 sta->cparams.ecn = true; in __sta_info_alloc()
679 sta->cparams.ce_threshold_selector = 0; in __sta_info_alloc()
680 sta->cparams.ce_threshold_mask = 0; in __sta_info_alloc()
682 sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr); in __sta_info_alloc()
684 return sta; in __sta_info_alloc()
687 if (sta->sta.txq[0]) in __sta_info_alloc()
688 kfree(to_txq_info(sta->sta.txq[0])); in __sta_info_alloc()
690 sta_info_free_link(&sta->deflink); in __sta_info_alloc()
692 kfree(sta->mesh); in __sta_info_alloc()
694 kfree(sta); in __sta_info_alloc()
713 static int sta_info_insert_check(struct sta_info *sta) in sta_info_insert_check() argument
715 struct ieee80211_sub_if_data *sdata = sta->sdata; in sta_info_insert_check()
725 if (WARN_ON(ether_addr_equal(sta->sta.addr, sdata->vif.addr) || in sta_info_insert_check()
726 !is_valid_ether_addr(sta->sta.addr))) in sta_info_insert_check()
736 ieee80211_find_sta_by_ifaddr(&sdata->local->hw, sta->addr, NULL)) { in sta_info_insert_check()
747 struct sta_info *sta) in sta_info_insert_drv_state() argument
752 for (state = IEEE80211_STA_NOTEXIST; state < sta->sta_state; state++) { in sta_info_insert_drv_state()
753 err = drv_sta_state(local, sdata, sta, state, state + 1); in sta_info_insert_drv_state()
764 sta->uploaded = true; in sta_info_insert_drv_state()
771 sta->sta.addr, state + 1, err); in sta_info_insert_drv_state()
777 WARN_ON(drv_sta_state(local, sdata, sta, state, state - 1)); in sta_info_insert_drv_state()
787 struct sta_info *sta; in ieee80211_recalc_p2p_go_ps_allowed() local
790 list_for_each_entry_rcu(sta, &local->sta_list, list) { in ieee80211_recalc_p2p_go_ps_allowed()
791 if (sdata != sta->sdata || in ieee80211_recalc_p2p_go_ps_allowed()
792 !test_sta_flag(sta, WLAN_STA_ASSOC)) in ieee80211_recalc_p2p_go_ps_allowed()
794 if (!sta->sta.support_p2p_ps) { in ieee80211_recalc_p2p_go_ps_allowed()
813 static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU) in sta_info_insert_finish() argument
815 struct ieee80211_local *local = sta->local; in sta_info_insert_finish()
816 struct ieee80211_sub_if_data *sdata = sta->sdata; in sta_info_insert_finish()
823 if (sta_info_get_bss(sdata, sta->sta.addr)) { in sta_info_insert_finish()
839 set_sta_flag(sta, WLAN_STA_BLOCK_BA); in sta_info_insert_finish()
842 err = sta_info_hash_add(local, sta); in sta_info_insert_finish()
846 if (sta->sta.valid_links) { in sta_info_insert_finish()
847 err = link_sta_info_hash_add(local, &sta->deflink); in sta_info_insert_finish()
849 sta_info_hash_del(local, sta); in sta_info_insert_finish()
854 list_add_tail_rcu(&sta->list, &local->sta_list); in sta_info_insert_finish()
859 if (sta->sta_state >= IEEE80211_STA_ASSOC) { in sta_info_insert_finish()
860 ieee80211_recalc_min_chandef(sta->sdata, -1); in sta_info_insert_finish()
861 if (!sta->sta.support_p2p_ps) in sta_info_insert_finish()
862 ieee80211_recalc_p2p_go_ps_allowed(sta->sdata); in sta_info_insert_finish()
866 err = sta_info_insert_drv_state(local, sdata, sta); in sta_info_insert_finish()
870 set_sta_flag(sta, WLAN_STA_INSERTED); in sta_info_insert_finish()
873 clear_sta_flag(sta, WLAN_STA_BLOCK_BA); in sta_info_insert_finish()
875 ieee80211_sta_debugfs_add(sta); in sta_info_insert_finish()
876 rate_control_add_sta_debugfs(sta); in sta_info_insert_finish()
879 cfg80211_new_sta(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL); in sta_info_insert_finish()
882 sta_dbg(sdata, "Inserted STA %pM\n", sta->sta.addr); in sta_info_insert_finish()
893 if (sta->sta.valid_links) in sta_info_insert_finish()
894 link_sta_info_hash_del(local, &sta->deflink); in sta_info_insert_finish()
895 sta_info_hash_del(local, sta); in sta_info_insert_finish()
896 list_del_rcu(&sta->list); in sta_info_insert_finish()
901 cleanup_single_sta(sta); in sta_info_insert_finish()
908 int sta_info_insert_rcu(struct sta_info *sta) __acquires(RCU) in sta_info_insert_rcu() argument
910 struct ieee80211_local *local = sta->local; in sta_info_insert_rcu()
917 err = sta_info_insert_check(sta); in sta_info_insert_rcu()
919 sta_info_free(local, sta); in sta_info_insert_rcu()
925 return sta_info_insert_finish(sta); in sta_info_insert_rcu()
928 int sta_info_insert(struct sta_info *sta) in sta_info_insert() argument
930 int err = sta_info_insert_rcu(sta); in sta_info_insert()
982 static void __sta_info_recalc_tim(struct sta_info *sta, bool ignore_pending) in __sta_info_recalc_tim() argument
984 struct ieee80211_local *local = sta->local; in __sta_info_recalc_tim()
987 u8 ignore_for_tim = sta->sta.uapsd_queues; in __sta_info_recalc_tim()
989 u16 id = sta->sta.aid; in __sta_info_recalc_tim()
991 if (sta->sdata->vif.type == NL80211_IFTYPE_AP || in __sta_info_recalc_tim()
992 sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { in __sta_info_recalc_tim()
993 if (WARN_ON_ONCE(!sta->sdata->bss)) in __sta_info_recalc_tim()
996 ps = &sta->sdata->bss->ps; in __sta_info_recalc_tim()
998 } else if (ieee80211_vif_is_mesh(&sta->sdata->vif)) { in __sta_info_recalc_tim()
999 ps = &sta->sdata->u.mesh.ps; in __sta_info_recalc_tim()
1009 if (sta->dead) in __sta_info_recalc_tim()
1030 indicate_tim |= !skb_queue_empty(&sta->tx_filtered[ac]) || in __sta_info_recalc_tim()
1031 !skb_queue_empty(&sta->ps_tx_buf[ac]); in __sta_info_recalc_tim()
1038 sta->driver_buffered_tids & tids; in __sta_info_recalc_tim()
1040 sta->txq_buffered_tids & tids; in __sta_info_recalc_tim()
1054 if (local->ops->set_tim && !WARN_ON(sta->dead)) { in __sta_info_recalc_tim()
1056 drv_set_tim(local, &sta->sta, indicate_tim); in __sta_info_recalc_tim()
1064 void sta_info_recalc_tim(struct sta_info *sta) in sta_info_recalc_tim() argument
1066 __sta_info_recalc_tim(sta, false); in sta_info_recalc_tim()
1069 static bool sta_info_buffer_expired(struct sta_info *sta, struct sk_buff *skb) in sta_info_buffer_expired() argument
1080 timeout = (sta->listen_interval * in sta_info_buffer_expired()
1081 sta->sdata->vif.bss_conf.beacon_int * in sta_info_buffer_expired()
1090 struct sta_info *sta, int ac) in sta_info_cleanup_expire_buffered_ac() argument
1103 spin_lock_irqsave(&sta->tx_filtered[ac].lock, flags); in sta_info_cleanup_expire_buffered_ac()
1104 skb = skb_peek(&sta->tx_filtered[ac]); in sta_info_cleanup_expire_buffered_ac()
1105 if (sta_info_buffer_expired(sta, skb)) in sta_info_cleanup_expire_buffered_ac()
1106 skb = __skb_dequeue(&sta->tx_filtered[ac]); in sta_info_cleanup_expire_buffered_ac()
1109 spin_unlock_irqrestore(&sta->tx_filtered[ac].lock, flags); in sta_info_cleanup_expire_buffered_ac()
1129 spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags); in sta_info_cleanup_expire_buffered_ac()
1130 skb = skb_peek(&sta->ps_tx_buf[ac]); in sta_info_cleanup_expire_buffered_ac()
1131 if (sta_info_buffer_expired(sta, skb)) in sta_info_cleanup_expire_buffered_ac()
1132 skb = __skb_dequeue(&sta->ps_tx_buf[ac]); in sta_info_cleanup_expire_buffered_ac()
1135 spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags); in sta_info_cleanup_expire_buffered_ac()
1146 ps_dbg(sta->sdata, "Buffered frame expired (STA %pM)\n", in sta_info_cleanup_expire_buffered_ac()
1147 sta->sta.addr); in sta_info_cleanup_expire_buffered_ac()
1156 sta_info_recalc_tim(sta); in sta_info_cleanup_expire_buffered_ac()
1163 return !(skb_queue_empty(&sta->ps_tx_buf[ac]) && in sta_info_cleanup_expire_buffered_ac()
1164 skb_queue_empty(&sta->tx_filtered[ac])); in sta_info_cleanup_expire_buffered_ac()
1168 struct sta_info *sta) in sta_info_cleanup_expire_buffered() argument
1174 if (!sta->sdata->bss && in sta_info_cleanup_expire_buffered()
1175 !ieee80211_vif_is_mesh(&sta->sdata->vif)) in sta_info_cleanup_expire_buffered()
1180 sta_info_cleanup_expire_buffered_ac(local, sta, ac); in sta_info_cleanup_expire_buffered()
1185 static int __must_check __sta_info_destroy_part1(struct sta_info *sta) in __sta_info_destroy_part1() argument
1193 if (!sta) in __sta_info_destroy_part1()
1196 local = sta->local; in __sta_info_destroy_part1()
1197 sdata = sta->sdata; in __sta_info_destroy_part1()
1207 set_sta_flag(sta, WLAN_STA_BLOCK_BA); in __sta_info_destroy_part1()
1208 ieee80211_sta_tear_down_BA_sessions(sta, AGG_STOP_DESTROY_STA); in __sta_info_destroy_part1()
1215 drv_sync_rx_queues(local, sta); in __sta_info_destroy_part1()
1217 for (i = 0; i < ARRAY_SIZE(sta->link); i++) { in __sta_info_destroy_part1()
1220 if (!(sta->sta.valid_links & BIT(i))) in __sta_info_destroy_part1()
1223 link_sta = rcu_dereference_protected(sta->link[i], in __sta_info_destroy_part1()
1229 ret = sta_info_hash_del(local, sta); in __sta_info_destroy_part1()
1237 if (test_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL)) { in __sta_info_destroy_part1()
1238 drv_tdls_cancel_channel_switch(local, sdata, &sta->sta); in __sta_info_destroy_part1()
1239 clear_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL); in __sta_info_destroy_part1()
1242 list_del_rcu(&sta->list); in __sta_info_destroy_part1()
1243 sta->removed = true; in __sta_info_destroy_part1()
1245 drv_sta_pre_rcu_remove(local, sta->sdata, sta); in __sta_info_destroy_part1()
1248 rcu_access_pointer(sdata->u.vlan.sta) == sta) in __sta_info_destroy_part1()
1249 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL); in __sta_info_destroy_part1()
1254 static void __sta_info_destroy_part2(struct sta_info *sta) in __sta_info_destroy_part2() argument
1256 struct ieee80211_local *local = sta->local; in __sta_info_destroy_part2()
1257 struct ieee80211_sub_if_data *sdata = sta->sdata; in __sta_info_destroy_part2()
1269 if (sta->sta_state == IEEE80211_STA_AUTHORIZED) { in __sta_info_destroy_part2()
1270 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); in __sta_info_destroy_part2()
1275 ieee80211_free_sta_keys(local, sta); in __sta_info_destroy_part2()
1278 __sta_info_recalc_tim(sta, true); in __sta_info_destroy_part2()
1280 sta->dead = true; in __sta_info_destroy_part2()
1285 while (sta->sta_state > IEEE80211_STA_NONE) { in __sta_info_destroy_part2()
1286 ret = sta_info_move_state(sta, sta->sta_state - 1); in __sta_info_destroy_part2()
1293 if (sta->uploaded) { in __sta_info_destroy_part2()
1294 ret = drv_sta_state(local, sdata, sta, IEEE80211_STA_NONE, in __sta_info_destroy_part2()
1299 sta_dbg(sdata, "Removed STA %pM\n", sta->sta.addr); in __sta_info_destroy_part2()
1303 sta_set_sinfo(sta, sinfo, true); in __sta_info_destroy_part2()
1304 cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL); in __sta_info_destroy_part2()
1307 ieee80211_sta_debugfs_remove(sta); in __sta_info_destroy_part2()
1309 ieee80211_destroy_frag_cache(&sta->frags); in __sta_info_destroy_part2()
1311 cleanup_single_sta(sta); in __sta_info_destroy_part2()
1314 int __must_check __sta_info_destroy(struct sta_info *sta) in __sta_info_destroy() argument
1316 int err = __sta_info_destroy_part1(sta); in __sta_info_destroy()
1323 __sta_info_destroy_part2(sta); in __sta_info_destroy()
1330 struct sta_info *sta; in sta_info_destroy_addr() local
1334 sta = sta_info_get(sdata, addr); in sta_info_destroy_addr()
1335 ret = __sta_info_destroy(sta); in sta_info_destroy_addr()
1344 struct sta_info *sta; in sta_info_destroy_addr_bss() local
1348 sta = sta_info_get_bss(sdata, addr); in sta_info_destroy_addr_bss()
1349 ret = __sta_info_destroy(sta); in sta_info_destroy_addr_bss()
1358 struct sta_info *sta; in sta_info_cleanup() local
1362 list_for_each_entry_rcu(sta, &local->sta_list, list) in sta_info_cleanup()
1363 if (sta_info_cleanup_expire_buffered(local, sta)) in sta_info_cleanup()
1410 struct sta_info *sta, *tmp; in __sta_info_flush() local
1420 list_for_each_entry_safe(sta, tmp, &local->sta_list, list) { in __sta_info_flush()
1421 if (sdata == sta->sdata || in __sta_info_flush()
1422 (vlans && sdata->bss == sta->sdata->bss)) { in __sta_info_flush()
1423 if (!WARN_ON(__sta_info_destroy_part1(sta))) in __sta_info_flush()
1424 list_add(&sta->free_list, &free_list); in __sta_info_flush()
1431 list_for_each_entry_safe(sta, tmp, &free_list, free_list) in __sta_info_flush()
1432 __sta_info_destroy_part2(sta); in __sta_info_flush()
1443 struct sta_info *sta, *tmp; in ieee80211_sta_expire() local
1447 list_for_each_entry_safe(sta, tmp, &local->sta_list, list) { in ieee80211_sta_expire()
1448 unsigned long last_active = ieee80211_sta_last_active(sta); in ieee80211_sta_expire()
1450 if (sdata != sta->sdata) in ieee80211_sta_expire()
1454 sta_dbg(sta->sdata, "expiring inactive STA %pM\n", in ieee80211_sta_expire()
1455 sta->sta.addr); in ieee80211_sta_expire()
1458 test_sta_flag(sta, WLAN_STA_PS_STA)) in ieee80211_sta_expire()
1461 WARN_ON(__sta_info_destroy(sta)); in ieee80211_sta_expire()
1474 struct sta_info *sta; in ieee80211_find_sta_by_ifaddr() local
1480 for_each_sta_info(local, addr, sta, tmp) { in ieee80211_find_sta_by_ifaddr()
1482 !ether_addr_equal(sta->sdata->vif.addr, localaddr)) in ieee80211_find_sta_by_ifaddr()
1484 if (!sta->uploaded) in ieee80211_find_sta_by_ifaddr()
1486 return &sta->sta; in ieee80211_find_sta_by_ifaddr()
1496 struct sta_info *sta; in ieee80211_find_sta() local
1501 sta = sta_info_get_bss(vif_to_sdata(vif), addr); in ieee80211_find_sta()
1502 if (!sta) in ieee80211_find_sta()
1505 if (!sta->uploaded) in ieee80211_find_sta()
1508 return &sta->sta; in ieee80211_find_sta()
1513 void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) in ieee80211_sta_ps_deliver_wakeup() argument
1515 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_ps_deliver_wakeup()
1533 clear_sta_flag(sta, WLAN_STA_SP); in ieee80211_sta_ps_deliver_wakeup()
1536 sta->driver_buffered_tids = 0; in ieee80211_sta_ps_deliver_wakeup()
1537 sta->txq_buffered_tids = 0; in ieee80211_sta_ps_deliver_wakeup()
1540 drv_sta_notify(local, sdata, STA_NOTIFY_AWAKE, &sta->sta); in ieee80211_sta_ps_deliver_wakeup()
1542 for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { in ieee80211_sta_ps_deliver_wakeup()
1543 if (!sta->sta.txq[i] || !txq_has_queue(sta->sta.txq[i])) in ieee80211_sta_ps_deliver_wakeup()
1546 schedule_and_wake_txq(local, to_txq_info(sta->sta.txq[i])); in ieee80211_sta_ps_deliver_wakeup()
1552 spin_lock(&sta->ps_lock); in ieee80211_sta_ps_deliver_wakeup()
1557 spin_lock_irqsave(&sta->tx_filtered[ac].lock, flags); in ieee80211_sta_ps_deliver_wakeup()
1558 skb_queue_splice_tail_init(&sta->tx_filtered[ac], &pending); in ieee80211_sta_ps_deliver_wakeup()
1559 spin_unlock_irqrestore(&sta->tx_filtered[ac].lock, flags); in ieee80211_sta_ps_deliver_wakeup()
1564 spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags); in ieee80211_sta_ps_deliver_wakeup()
1565 skb_queue_splice_tail_init(&sta->ps_tx_buf[ac], &pending); in ieee80211_sta_ps_deliver_wakeup()
1566 spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags); in ieee80211_sta_ps_deliver_wakeup()
1574 clear_sta_flag(sta, WLAN_STA_PS_DELIVER); in ieee80211_sta_ps_deliver_wakeup()
1579 clear_sta_flag(sta, WLAN_STA_PSPOLL); in ieee80211_sta_ps_deliver_wakeup()
1580 clear_sta_flag(sta, WLAN_STA_UAPSD); in ieee80211_sta_ps_deliver_wakeup()
1581 spin_unlock(&sta->ps_lock); in ieee80211_sta_ps_deliver_wakeup()
1587 sta_info_recalc_tim(sta); in ieee80211_sta_ps_deliver_wakeup()
1591 sta->sta.addr, sta->sta.aid, filtered, buffered); in ieee80211_sta_ps_deliver_wakeup()
1593 ieee80211_check_fast_xmit(sta); in ieee80211_sta_ps_deliver_wakeup()
1596 static void ieee80211_send_null_response(struct sta_info *sta, int tid, in ieee80211_send_null_response() argument
1600 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_send_null_response()
1606 bool qos = sta->sta.wme; in ieee80211_send_null_response()
1630 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN); in ieee80211_send_null_response()
1664 drv_allow_buffered_frames(local, sta, BIT(tid), 1, in ieee80211_send_null_response()
1678 ieee80211_xmit(sdata, sta, skb); in ieee80211_send_null_response()
1699 ieee80211_sta_ps_more_data(struct sta_info *sta, u8 ignored_acs, in ieee80211_sta_ps_more_data() argument
1718 if (!skb_queue_empty(&sta->tx_filtered[ac]) || in ieee80211_sta_ps_more_data()
1719 !skb_queue_empty(&sta->ps_tx_buf[ac])) in ieee80211_sta_ps_more_data()
1727 ieee80211_sta_ps_get_frames(struct sta_info *sta, int n_frames, u8 ignored_acs, in ieee80211_sta_ps_get_frames() argument
1732 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_ps_get_frames()
1750 sta->driver_buffered_tids & tids; in ieee80211_sta_ps_get_frames()
1751 *driver_release_tids |= sta->txq_buffered_tids & tids; in ieee80211_sta_ps_get_frames()
1758 skb = skb_dequeue(&sta->tx_filtered[ac]); in ieee80211_sta_ps_get_frames()
1761 &sta->ps_tx_buf[ac]); in ieee80211_sta_ps_get_frames()
1776 if (!skb_queue_empty(&sta->tx_filtered[ac]) || in ieee80211_sta_ps_get_frames()
1777 !skb_queue_empty(&sta->ps_tx_buf[ac])) in ieee80211_sta_ps_get_frames()
1783 ieee80211_sta_ps_deliver_response(struct sta_info *sta, in ieee80211_sta_ps_deliver_response() argument
1787 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_ps_deliver_response()
1794 set_sta_flag(sta, WLAN_STA_SP); in ieee80211_sta_ps_deliver_response()
1798 ieee80211_sta_ps_get_frames(sta, n_frames, ignored_acs, reason, in ieee80211_sta_ps_deliver_response()
1801 more_data = ieee80211_sta_ps_more_data(sta, ignored_acs, reason, driver_release_tids); in ieee80211_sta_ps_deliver_response()
1831 ieee80211_send_null_response(sta, tid, reason, true, false); in ieee80211_sta_ps_deliver_response()
1924 drv_allow_buffered_frames(local, sta, tids, num, in ieee80211_sta_ps_deliver_response()
1931 sta, find_highest_prio_tid(tids), in ieee80211_sta_ps_deliver_response()
1934 sta_info_recalc_tim(sta); in ieee80211_sta_ps_deliver_response()
1948 drv_release_buffered_frames(local, sta, driver_release_tids, in ieee80211_sta_ps_deliver_response()
1961 if (!sta->sta.txq[0]) in ieee80211_sta_ps_deliver_response()
1964 for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) { in ieee80211_sta_ps_deliver_response()
1965 if (!sta->sta.txq[tid] || in ieee80211_sta_ps_deliver_response()
1967 txq_has_queue(sta->sta.txq[tid])) in ieee80211_sta_ps_deliver_response()
1970 sta_info_recalc_tim(sta); in ieee80211_sta_ps_deliver_response()
1976 void ieee80211_sta_ps_deliver_poll_response(struct sta_info *sta) in ieee80211_sta_ps_deliver_poll_response() argument
1978 u8 ignore_for_response = sta->sta.uapsd_queues; in ieee80211_sta_ps_deliver_poll_response()
1988 ieee80211_sta_ps_deliver_response(sta, 1, ignore_for_response, in ieee80211_sta_ps_deliver_poll_response()
1992 void ieee80211_sta_ps_deliver_uapsd(struct sta_info *sta) in ieee80211_sta_ps_deliver_uapsd() argument
1994 int n_frames = sta->sta.max_sp; in ieee80211_sta_ps_deliver_uapsd()
1995 u8 delivery_enabled = sta->sta.uapsd_queues; in ieee80211_sta_ps_deliver_uapsd()
2006 switch (sta->sta.max_sp) { in ieee80211_sta_ps_deliver_uapsd()
2022 ieee80211_sta_ps_deliver_response(sta, n_frames, ~delivery_enabled, in ieee80211_sta_ps_deliver_uapsd()
2029 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_block_awake() local
2031 trace_api_sta_block_awake(sta->local, pubsta, block); in ieee80211_sta_block_awake()
2034 set_sta_flag(sta, WLAN_STA_PS_DRIVER); in ieee80211_sta_block_awake()
2035 ieee80211_clear_fast_xmit(sta); in ieee80211_sta_block_awake()
2039 if (!test_sta_flag(sta, WLAN_STA_PS_DRIVER)) in ieee80211_sta_block_awake()
2042 if (!test_sta_flag(sta, WLAN_STA_PS_STA)) { in ieee80211_sta_block_awake()
2043 set_sta_flag(sta, WLAN_STA_PS_DELIVER); in ieee80211_sta_block_awake()
2044 clear_sta_flag(sta, WLAN_STA_PS_DRIVER); in ieee80211_sta_block_awake()
2045 ieee80211_queue_work(hw, &sta->drv_deliver_wk); in ieee80211_sta_block_awake()
2046 } else if (test_sta_flag(sta, WLAN_STA_PSPOLL) || in ieee80211_sta_block_awake()
2047 test_sta_flag(sta, WLAN_STA_UAPSD)) { in ieee80211_sta_block_awake()
2049 clear_sta_flag(sta, WLAN_STA_PS_DRIVER); in ieee80211_sta_block_awake()
2050 ieee80211_queue_work(hw, &sta->drv_deliver_wk); in ieee80211_sta_block_awake()
2052 clear_sta_flag(sta, WLAN_STA_PS_DRIVER); in ieee80211_sta_block_awake()
2053 ieee80211_check_fast_xmit(sta); in ieee80211_sta_block_awake()
2060 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_eosp() local
2061 struct ieee80211_local *local = sta->local; in ieee80211_sta_eosp()
2065 clear_sta_flag(sta, WLAN_STA_SP); in ieee80211_sta_eosp()
2071 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_send_eosp_nullfunc() local
2075 trace_api_send_eosp_nullfunc(sta->local, pubsta, tid); in ieee80211_send_eosp_nullfunc()
2078 more_data = ieee80211_sta_ps_more_data(sta, ~sta->sta.uapsd_queues, in ieee80211_send_eosp_nullfunc()
2081 ieee80211_send_null_response(sta, tid, reason, false, more_data); in ieee80211_send_eosp_nullfunc()
2088 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_set_buffered() local
2093 trace_api_sta_set_buffered(sta->local, pubsta, tid, buffered); in ieee80211_sta_set_buffered()
2096 set_bit(tid, &sta->driver_buffered_tids); in ieee80211_sta_set_buffered()
2098 clear_bit(tid, &sta->driver_buffered_tids); in ieee80211_sta_set_buffered()
2100 sta_info_recalc_tim(sta); in ieee80211_sta_set_buffered()
2107 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_register_airtime() local
2108 struct ieee80211_local *local = sta->sdata->local; in ieee80211_sta_register_airtime()
2113 if (sta->local->airtime_flags & AIRTIME_USE_TX) in ieee80211_sta_register_airtime()
2115 if (sta->local->airtime_flags & AIRTIME_USE_RX) in ieee80211_sta_register_airtime()
2119 sta->airtime[ac].tx_airtime += tx_airtime; in ieee80211_sta_register_airtime()
2120 sta->airtime[ac].rx_airtime += rx_airtime; in ieee80211_sta_register_airtime()
2122 diff = (u32)jiffies - sta->airtime[ac].last_active; in ieee80211_sta_register_airtime()
2124 sta->airtime[ac].deficit -= airtime; in ieee80211_sta_register_airtime()
2132 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_recalc_aggregates() local
2143 for_each_sta_active_link(&sta->sdata->vif, pubsta, link_sta, link_id) { in ieee80211_sta_recalc_aggregates()
2145 sta->cur = pubsta->deflink.agg; in ieee80211_sta_recalc_aggregates()
2150 sta->cur.max_amsdu_len = in ieee80211_sta_recalc_aggregates()
2151 min(sta->cur.max_amsdu_len, in ieee80211_sta_recalc_aggregates()
2153 sta->cur.max_rc_amsdu_len = in ieee80211_sta_recalc_aggregates()
2154 min(sta->cur.max_rc_amsdu_len, in ieee80211_sta_recalc_aggregates()
2157 for (i = 0; i < ARRAY_SIZE(sta->cur.max_tid_amsdu_len); i++) in ieee80211_sta_recalc_aggregates()
2158 sta->cur.max_tid_amsdu_len[i] = in ieee80211_sta_recalc_aggregates()
2159 min(sta->cur.max_tid_amsdu_len[i], in ieee80211_sta_recalc_aggregates()
2164 pubsta->cur = &sta->cur; in ieee80211_sta_recalc_aggregates()
2169 struct sta_info *sta, u8 ac, in ieee80211_sta_update_pending_airtime() argument
2178 if (sta) in ieee80211_sta_update_pending_airtime()
2180 &sta->airtime[ac].aql_tx_pending); in ieee80211_sta_update_pending_airtime()
2187 if (sta) { in ieee80211_sta_update_pending_airtime()
2189 &sta->airtime[ac].aql_tx_pending); in ieee80211_sta_update_pending_airtime()
2191 atomic_cmpxchg(&sta->airtime[ac].aql_tx_pending, in ieee80211_sta_update_pending_airtime()
2208 int sta_info_move_state(struct sta_info *sta, in sta_info_move_state() argument
2213 if (sta->sta_state == new_state) in sta_info_move_state()
2220 if (sta->sta_state != IEEE80211_STA_AUTH) in sta_info_move_state()
2224 if (sta->sta_state != IEEE80211_STA_NONE && in sta_info_move_state()
2225 sta->sta_state != IEEE80211_STA_ASSOC) in sta_info_move_state()
2229 if (sta->sta_state != IEEE80211_STA_AUTH && in sta_info_move_state()
2230 sta->sta_state != IEEE80211_STA_AUTHORIZED) in sta_info_move_state()
2234 if (sta->sta_state != IEEE80211_STA_ASSOC) in sta_info_move_state()
2242 sta_dbg(sta->sdata, "moving STA %pM to state %d\n", in sta_info_move_state()
2243 sta->sta.addr, new_state); in sta_info_move_state()
2249 if (test_sta_flag(sta, WLAN_STA_INSERTED)) { in sta_info_move_state()
2250 int err = drv_sta_state(sta->local, sta->sdata, sta, in sta_info_move_state()
2251 sta->sta_state, new_state); in sta_info_move_state()
2260 if (sta->sta_state == IEEE80211_STA_AUTH) in sta_info_move_state()
2261 clear_bit(WLAN_STA_AUTH, &sta->_flags); in sta_info_move_state()
2264 if (sta->sta_state == IEEE80211_STA_NONE) { in sta_info_move_state()
2265 set_bit(WLAN_STA_AUTH, &sta->_flags); in sta_info_move_state()
2266 } else if (sta->sta_state == IEEE80211_STA_ASSOC) { in sta_info_move_state()
2267 clear_bit(WLAN_STA_ASSOC, &sta->_flags); in sta_info_move_state()
2268 ieee80211_recalc_min_chandef(sta->sdata, -1); in sta_info_move_state()
2269 if (!sta->sta.support_p2p_ps) in sta_info_move_state()
2270 ieee80211_recalc_p2p_go_ps_allowed(sta->sdata); in sta_info_move_state()
2274 if (sta->sta_state == IEEE80211_STA_AUTH) { in sta_info_move_state()
2275 set_bit(WLAN_STA_ASSOC, &sta->_flags); in sta_info_move_state()
2276 sta->assoc_at = ktime_get_boottime_ns(); in sta_info_move_state()
2277 ieee80211_recalc_min_chandef(sta->sdata, -1); in sta_info_move_state()
2278 if (!sta->sta.support_p2p_ps) in sta_info_move_state()
2279 ieee80211_recalc_p2p_go_ps_allowed(sta->sdata); in sta_info_move_state()
2280 } else if (sta->sta_state == IEEE80211_STA_AUTHORIZED) { in sta_info_move_state()
2281 ieee80211_vif_dec_num_mcast(sta->sdata); in sta_info_move_state()
2282 clear_bit(WLAN_STA_AUTHORIZED, &sta->_flags); in sta_info_move_state()
2283 ieee80211_clear_fast_xmit(sta); in sta_info_move_state()
2284 ieee80211_clear_fast_rx(sta); in sta_info_move_state()
2288 if (sta->sta_state == IEEE80211_STA_ASSOC) { in sta_info_move_state()
2289 ieee80211_vif_inc_num_mcast(sta->sdata); in sta_info_move_state()
2290 set_bit(WLAN_STA_AUTHORIZED, &sta->_flags); in sta_info_move_state()
2291 ieee80211_check_fast_xmit(sta); in sta_info_move_state()
2292 ieee80211_check_fast_rx(sta); in sta_info_move_state()
2294 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN || in sta_info_move_state()
2295 sta->sdata->vif.type == NL80211_IFTYPE_AP) in sta_info_move_state()
2296 cfg80211_send_layer2_update(sta->sdata->dev, in sta_info_move_state()
2297 sta->sta.addr); in sta_info_move_state()
2303 sta->sta_state = new_state; in sta_info_move_state()
2309 sta_get_last_rx_stats(struct sta_info *sta) in sta_get_last_rx_stats() argument
2311 struct ieee80211_sta_rx_stats *stats = &sta->deflink.rx_stats; in sta_get_last_rx_stats()
2314 if (!sta->deflink.pcpu_rx_stats) in sta_get_last_rx_stats()
2320 cpustats = per_cpu_ptr(sta->deflink.pcpu_rx_stats, cpu); in sta_get_last_rx_stats()
2381 static int sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) in sta_set_rate_info_rx() argument
2383 u16 rate = READ_ONCE(sta_get_last_rx_stats(sta)->last_rate); in sta_set_rate_info_rx()
2388 sta_stats_decode_rate(sta->local, rate, rinfo); in sta_set_rate_info_rx()
2406 static void sta_set_tidstats(struct sta_info *sta, in sta_set_tidstats() argument
2410 struct ieee80211_local *local = sta->local; in sta_set_tidstats()
2414 tidstats->rx_msdu += sta_get_tidstats_msdu(&sta->deflink.rx_stats, in sta_set_tidstats()
2417 if (sta->deflink.pcpu_rx_stats) { in sta_set_tidstats()
2421 cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats, in sta_set_tidstats()
2433 tidstats->tx_msdu = sta->deflink.tx_stats.msdu[tid]; in sta_set_tidstats()
2439 tidstats->tx_msdu_retries = sta->deflink.status_stats.msdu_retries[tid]; in sta_set_tidstats()
2445 tidstats->tx_msdu_failed = sta->deflink.status_stats.msdu_failed[tid]; in sta_set_tidstats()
2454 to_txq_info(sta->sta.txq[tid])); in sta_set_tidstats()
2474 void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, in sta_set_sinfo() argument
2477 struct ieee80211_sub_if_data *sdata = sta->sdata; in sta_set_sinfo()
2483 last_rxstats = sta_get_last_rx_stats(sta); in sta_set_sinfo()
2494 drv_sta_statistics(local, sdata, &sta->sta, sinfo); in sta_set_sinfo()
2508 sinfo->connected_time = ktime_get_seconds() - sta->last_connected; in sta_set_sinfo()
2509 sinfo->assoc_at = sta->assoc_at; in sta_set_sinfo()
2511 jiffies_to_msecs(jiffies - ieee80211_sta_last_active(sta)); in sta_set_sinfo()
2517 sinfo->tx_bytes += sta->deflink.tx_stats.bytes[ac]; in sta_set_sinfo()
2524 sinfo->tx_packets += sta->deflink.tx_stats.packets[ac]; in sta_set_sinfo()
2530 sinfo->rx_bytes += sta_get_stats_bytes(&sta->deflink.rx_stats); in sta_set_sinfo()
2532 if (sta->deflink.pcpu_rx_stats) { in sta_set_sinfo()
2536 cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats, in sta_set_sinfo()
2546 sinfo->rx_packets = sta->deflink.rx_stats.packets; in sta_set_sinfo()
2547 if (sta->deflink.pcpu_rx_stats) { in sta_set_sinfo()
2551 cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats, in sta_set_sinfo()
2560 sinfo->tx_retries = sta->deflink.status_stats.retry_count; in sta_set_sinfo()
2565 sinfo->tx_failed = sta->deflink.status_stats.retry_failed; in sta_set_sinfo()
2571 sinfo->rx_duration += sta->airtime[ac].rx_airtime; in sta_set_sinfo()
2577 sinfo->tx_duration += sta->airtime[ac].tx_airtime; in sta_set_sinfo()
2582 sinfo->airtime_weight = sta->airtime_weight; in sta_set_sinfo()
2586 sinfo->rx_dropped_misc = sta->deflink.rx_stats.dropped; in sta_set_sinfo()
2587 if (sta->deflink.pcpu_rx_stats) { in sta_set_sinfo()
2591 cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats, cpu); in sta_set_sinfo()
2603 if (ieee80211_hw_check(&sta->local->hw, SIGNAL_DBM) || in sta_set_sinfo()
2604 ieee80211_hw_check(&sta->local->hw, SIGNAL_UNSPEC)) { in sta_set_sinfo()
2610 if (!sta->deflink.pcpu_rx_stats && in sta_set_sinfo()
2613 -ewma_signal_read(&sta->deflink.rx_stats_avg.signal); in sta_set_sinfo()
2626 if (!sta->deflink.pcpu_rx_stats) in sta_set_sinfo()
2635 -ewma_signal_read(&sta->deflink.rx_stats_avg.chain_signal[i]); in sta_set_sinfo()
2640 !sta->sta.valid_links) { in sta_set_sinfo()
2641 sta_set_rate_info_tx(sta, &sta->deflink.tx_stats.last_rate, in sta_set_sinfo()
2647 !sta->sta.valid_links) { in sta_set_sinfo()
2648 if (sta_set_rate_info_rx(sta, &sinfo->rxrate) == 0) in sta_set_sinfo()
2654 sta_set_tidstats(sta, &sinfo->pertid[i], i); in sta_set_sinfo()
2668 sinfo->llid = sta->mesh->llid; in sta_set_sinfo()
2669 sinfo->plid = sta->mesh->plid; in sta_set_sinfo()
2670 sinfo->plink_state = sta->mesh->plink_state; in sta_set_sinfo()
2671 if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) { in sta_set_sinfo()
2673 sinfo->t_offset = sta->mesh->t_offset; in sta_set_sinfo()
2675 sinfo->local_pm = sta->mesh->local_pm; in sta_set_sinfo()
2676 sinfo->peer_pm = sta->mesh->peer_pm; in sta_set_sinfo()
2677 sinfo->nonpeer_pm = sta->mesh->nonpeer_pm; in sta_set_sinfo()
2678 sinfo->connected_to_gate = sta->mesh->connected_to_gate; in sta_set_sinfo()
2679 sinfo->connected_to_as = sta->mesh->connected_to_as; in sta_set_sinfo()
2701 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) in sta_set_sinfo()
2703 if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE)) in sta_set_sinfo()
2705 if (sta->sta.wme) in sta_set_sinfo()
2707 if (test_sta_flag(sta, WLAN_STA_MFP)) in sta_set_sinfo()
2709 if (test_sta_flag(sta, WLAN_STA_AUTH)) in sta_set_sinfo()
2711 if (test_sta_flag(sta, WLAN_STA_ASSOC)) in sta_set_sinfo()
2713 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) in sta_set_sinfo()
2716 thr = sta_get_expected_throughput(sta); in sta_set_sinfo()
2724 sta->deflink.status_stats.ack_signal_filled) { in sta_set_sinfo()
2725 sinfo->ack_signal = sta->deflink.status_stats.last_ack_signal; in sta_set_sinfo()
2730 sta->deflink.status_stats.ack_signal_filled) { in sta_set_sinfo()
2733 &sta->deflink.status_stats.avg_ack_signal); in sta_set_sinfo()
2741 airtime_link_metric_get(local, sta); in sta_set_sinfo()
2745 u32 sta_get_expected_throughput(struct sta_info *sta) in sta_get_expected_throughput() argument
2747 struct ieee80211_sub_if_data *sdata = sta->sdata; in sta_get_expected_throughput()
2752 if (test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) in sta_get_expected_throughput()
2757 thr = ref->ops->get_expected_throughput(sta->rate_ctrl_priv); in sta_get_expected_throughput()
2759 thr = drv_get_expected_throughput(local, sta); in sta_get_expected_throughput()
2764 unsigned long ieee80211_sta_last_active(struct sta_info *sta) in ieee80211_sta_last_active() argument
2766 struct ieee80211_sta_rx_stats *stats = sta_get_last_rx_stats(sta); in ieee80211_sta_last_active()
2768 if (!sta->deflink.status_stats.last_ack || in ieee80211_sta_last_active()
2769 time_after(stats->last_rx, sta->deflink.status_stats.last_ack)) in ieee80211_sta_last_active()
2771 return sta->deflink.status_stats.last_ack; in ieee80211_sta_last_active()
2774 static void sta_update_codel_params(struct sta_info *sta, u32 thr) in sta_update_codel_params() argument
2776 if (!sta->sdata->local->ops->wake_tx_queue) in sta_update_codel_params()
2779 if (thr && thr < STA_SLOW_THRESHOLD * sta->local->num_sta) { in sta_update_codel_params()
2780 sta->cparams.target = MS2TIME(50); in sta_update_codel_params()
2781 sta->cparams.interval = MS2TIME(300); in sta_update_codel_params()
2782 sta->cparams.ecn = false; in sta_update_codel_params()
2784 sta->cparams.target = MS2TIME(20); in sta_update_codel_params()
2785 sta->cparams.interval = MS2TIME(100); in sta_update_codel_params()
2786 sta->cparams.ecn = true; in sta_update_codel_params()
2793 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_set_expected_throughput() local
2795 sta_update_codel_params(sta, thr); in ieee80211_sta_set_expected_throughput()
2798 int ieee80211_sta_allocate_link(struct sta_info *sta, unsigned int link_id) in ieee80211_sta_allocate_link() argument
2800 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_allocate_link()
2807 if (WARN_ON(!sta->sta.valid_links)) in ieee80211_sta_allocate_link()
2810 if (WARN_ON(sta->sta.valid_links & BIT(link_id) || in ieee80211_sta_allocate_link()
2811 sta->link[link_id])) in ieee80211_sta_allocate_link()
2824 sta_info_add_link(sta, link_id, &alloc->info, &alloc->sta); in ieee80211_sta_allocate_link()
2829 void ieee80211_sta_free_link(struct sta_info *sta, unsigned int link_id) in ieee80211_sta_free_link() argument
2831 lockdep_assert_held(&sta->sdata->local->sta_mtx); in ieee80211_sta_free_link()
2833 sta_remove_link(sta, link_id, false); in ieee80211_sta_free_link()
2836 int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id) in ieee80211_sta_activate_link() argument
2838 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_activate_link()
2840 u16 old_links = sta->sta.valid_links; in ieee80211_sta_activate_link()
2844 link_sta = rcu_dereference_protected(sta->link[link_id], in ieee80211_sta_activate_link()
2858 sta->sta.valid_links = new_links; in ieee80211_sta_activate_link()
2860 if (!test_sta_flag(sta, WLAN_STA_INSERTED)) in ieee80211_sta_activate_link()
2866 ieee80211_sta_recalc_aggregates(&sta->sta); in ieee80211_sta_activate_link()
2868 ret = drv_change_sta_links(sdata->local, sdata, &sta->sta, in ieee80211_sta_activate_link()
2871 sta->sta.valid_links = old_links; in ieee80211_sta_activate_link()
2872 sta_remove_link(sta, link_id, false); in ieee80211_sta_activate_link()
2882 void ieee80211_sta_remove_link(struct sta_info *sta, unsigned int link_id) in ieee80211_sta_remove_link() argument
2884 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_remove_link()
2885 u16 old_links = sta->sta.valid_links; in ieee80211_sta_remove_link()
2889 sta->sta.valid_links &= ~BIT(link_id); in ieee80211_sta_remove_link()
2891 if (test_sta_flag(sta, WLAN_STA_INSERTED)) in ieee80211_sta_remove_link()
2892 drv_change_sta_links(sdata->local, sdata, &sta->sta, in ieee80211_sta_remove_link()
2893 old_links, sta->sta.valid_links); in ieee80211_sta_remove_link()
2895 sta_remove_link(sta, link_id, true); in ieee80211_sta_remove_link()
2898 void ieee80211_sta_set_max_amsdu_subframes(struct sta_info *sta, in ieee80211_sta_set_max_amsdu_subframes() argument
2904 sta->sta.max_amsdu_subframes = 0; in ieee80211_sta_set_max_amsdu_subframes()
2918 sta->sta.max_amsdu_subframes = 4 << val; in ieee80211_sta_set_max_amsdu_subframes()
2924 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in lockdep_sta_mutex_held() local
2926 return lockdep_is_held(&sta->local->sta_mtx); in lockdep_sta_mutex_held()