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 for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { in __cleanup_single_sta()
146 if (!sta->sta.txq[i]) in __cleanup_single_sta()
149 txqi = to_txq_info(sta->sta.txq[i]); in __cleanup_single_sta()
155 local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]); in __cleanup_single_sta()
156 ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]); in __cleanup_single_sta()
157 ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]); in __cleanup_single_sta()
161 mesh_sta_cleanup(sta); in __cleanup_single_sta()
163 cancel_work_sync(&sta->drv_deliver_wk); in __cleanup_single_sta()
172 kfree(sta->ampdu_mlme.tid_start_tx[i]); in __cleanup_single_sta()
173 tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]); in __cleanup_single_sta()
181 static void cleanup_single_sta(struct sta_info *sta) in cleanup_single_sta() argument
183 struct ieee80211_sub_if_data *sdata = sta->sdata; in cleanup_single_sta()
186 __cleanup_single_sta(sta); in cleanup_single_sta()
187 sta_info_free(local, sta); in cleanup_single_sta()
202 struct sta_info *sta; in sta_info_get() local
205 for_each_sta_info(local, addr, sta, tmp) { in sta_info_get()
206 if (sta->sdata == sdata) { in sta_info_get()
211 return sta; in sta_info_get()
227 struct sta_info *sta; in sta_info_get_bss() local
230 for_each_sta_info(local, addr, sta, tmp) { in sta_info_get_bss()
231 if (sta->sdata == sdata || in sta_info_get_bss()
232 (sta->sdata->bss && sta->sdata->bss == sdata->bss)) { in sta_info_get_bss()
237 return sta; in sta_info_get_bss()
260 struct sta_info *sta = link_sta->sta; in link_sta_info_get_bss() local
262 if (sta->sdata == sdata || in link_sta_info_get_bss()
263 (sta->sdata->bss && sta->sdata->bss == sdata->bss)) { in link_sta_info_get_bss()
286 struct sta_info *sta = link_sta->sta; in ieee80211_find_sta_by_link_addrs() local
293 return &sta->sta; in ieee80211_find_sta_by_link_addrs()
296 link = rcu_dereference(sta->sdata->link[_link_id]); in ieee80211_find_sta_by_link_addrs()
305 return &sta->sta; in ieee80211_find_sta_by_link_addrs()
316 struct sta_info *sta; in sta_info_get_by_addrs() local
318 for_each_sta_info(local, sta_addr, sta, tmp) { in sta_info_get_by_addrs()
319 if (ether_addr_equal(vif_addr, sta->sdata->vif.addr)) in sta_info_get_by_addrs()
320 return sta; in sta_info_get_by_addrs()
330 struct sta_info *sta; in sta_info_get_by_idx() local
333 list_for_each_entry_rcu(sta, &local->sta_list, list, in sta_info_get_by_idx()
335 if (sdata != sta->sdata) in sta_info_get_by_idx()
341 return sta; in sta_info_get_by_idx()
352 static void sta_remove_link(struct sta_info *sta, unsigned int link_id, in sta_remove_link() argument
358 link_sta = rcu_dereference_protected(sta->link[link_id], in sta_remove_link()
359 lockdep_is_held(&sta->local->sta_mtx)); in sta_remove_link()
365 link_sta_info_hash_del(sta->local, link_sta); in sta_remove_link()
367 if (test_sta_flag(sta, WLAN_STA_INSERTED)) in sta_remove_link()
370 if (link_sta != &sta->deflink) in sta_remove_link()
373 sta->sta.valid_links &= ~BIT(link_id); in sta_remove_link()
374 RCU_INIT_POINTER(sta->link[link_id], NULL); in sta_remove_link()
375 RCU_INIT_POINTER(sta->sta.link[link_id], NULL); in sta_remove_link()
381 ieee80211_sta_recalc_aggregates(&sta->sta); in sta_remove_link()
395 void sta_info_free(struct ieee80211_local *local, struct sta_info *sta) in sta_info_free() argument
399 for (i = 0; i < ARRAY_SIZE(sta->link); i++) { in sta_info_free()
400 if (!(sta->sta.valid_links & BIT(i))) in sta_info_free()
403 sta_remove_link(sta, i, false); in sta_info_free()
414 while (sta->sta_state > IEEE80211_STA_NONE) { in sta_info_free()
417 WARN_ON_ONCE(test_sta_flag(sta, WLAN_STA_INSERTED)); in sta_info_free()
419 ret = sta_info_move_state(sta, sta->sta_state - 1); in sta_info_free()
424 if (sta->rate_ctrl) in sta_info_free()
425 rate_control_free_sta(sta); in sta_info_free()
427 sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr); 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()
514 link_info->pub->sta = &sta->sta; in sta_info_add_link()
516 rcu_assign_pointer(sta->link[link_id], link_info); in sta_info_add_link()
517 rcu_assign_pointer(sta->sta.link[link_id], link_sta); in sta_info_add_link()
530 struct sta_info *sta; in __sta_info_alloc() local
535 sta = kzalloc(sizeof(*sta) + hw->sta_data_size, gfp); in __sta_info_alloc()
536 if (!sta) in __sta_info_alloc()
539 sta->local = local; in __sta_info_alloc()
540 sta->sdata = sdata; in __sta_info_alloc()
542 if (sta_info_alloc_link(local, &sta->deflink, gfp)) in __sta_info_alloc()
546 sta_info_add_link(sta, link_id, &sta->deflink, in __sta_info_alloc()
547 &sta->sta.deflink); in __sta_info_alloc()
548 sta->sta.valid_links = BIT(link_id); in __sta_info_alloc()
550 sta_info_add_link(sta, 0, &sta->deflink, &sta->sta.deflink); in __sta_info_alloc()
553 sta->sta.cur = &sta->sta.deflink.agg; in __sta_info_alloc()
555 spin_lock_init(&sta->lock); in __sta_info_alloc()
556 spin_lock_init(&sta->ps_lock); in __sta_info_alloc()
557 INIT_WORK(&sta->drv_deliver_wk, sta_deliver_ps_frames); in __sta_info_alloc()
558 INIT_WORK(&sta->ampdu_mlme.work, ieee80211_ba_session_work); in __sta_info_alloc()
559 mutex_init(&sta->ampdu_mlme.mtx); in __sta_info_alloc()
562 sta->mesh = kzalloc(sizeof(*sta->mesh), gfp); in __sta_info_alloc()
563 if (!sta->mesh) in __sta_info_alloc()
565 sta->mesh->plink_sta = sta; in __sta_info_alloc()
566 spin_lock_init(&sta->mesh->plink_lock); in __sta_info_alloc()
568 timer_setup(&sta->mesh->plink_timer, mesh_plink_timer, in __sta_info_alloc()
570 sta->mesh->nonpeer_pm = NL80211_MESH_POWER_ACTIVE; in __sta_info_alloc()
574 memcpy(sta->addr, addr, ETH_ALEN); in __sta_info_alloc()
575 memcpy(sta->sta.addr, addr, ETH_ALEN); in __sta_info_alloc()
576 memcpy(sta->deflink.addr, link_addr, ETH_ALEN); in __sta_info_alloc()
577 memcpy(sta->sta.deflink.addr, link_addr, ETH_ALEN); in __sta_info_alloc()
578 sta->sta.max_rx_aggregation_subframes = in __sta_info_alloc()
589 BUILD_BUG_ON(ARRAY_SIZE(sta->ptk) <= INVALID_PTK_KEYIDX); in __sta_info_alloc()
590 sta->ptk_idx = INVALID_PTK_KEYIDX; in __sta_info_alloc()
593 ieee80211_init_frag_cache(&sta->frags); in __sta_info_alloc()
595 sta->sta_state = IEEE80211_STA_NONE; in __sta_info_alloc()
598 sta->amsdu_mesh_control = -1; in __sta_info_alloc()
601 sta->reserved_tid = IEEE80211_TID_UNRESERVED; in __sta_info_alloc()
603 sta->last_connected = ktime_get_seconds(); in __sta_info_alloc()
608 txq_data = kcalloc(ARRAY_SIZE(sta->sta.txq), size, gfp); in __sta_info_alloc()
612 for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { in __sta_info_alloc()
616 ieee80211_txq_init(sdata, sta, txq, i); in __sta_info_alloc()
619 if (sta_prepare_rate_control(local, sta, gfp)) in __sta_info_alloc()
622 sta->airtime_weight = IEEE80211_DEFAULT_AIRTIME_WEIGHT; in __sta_info_alloc()
625 skb_queue_head_init(&sta->ps_tx_buf[i]); in __sta_info_alloc()
626 skb_queue_head_init(&sta->tx_filtered[i]); in __sta_info_alloc()
627 sta->airtime[i].deficit = sta->airtime_weight; in __sta_info_alloc()
628 atomic_set(&sta->airtime[i].aql_tx_pending, 0); in __sta_info_alloc()
629 sta->airtime[i].aql_limit_low = local->aql_txq_limit_low[i]; in __sta_info_alloc()
630 sta->airtime[i].aql_limit_high = local->aql_txq_limit_high[i]; in __sta_info_alloc()
634 sta->last_seq_ctrl[i] = cpu_to_le16(USHRT_MAX); in __sta_info_alloc()
674 sta->sta.deflink.supp_rates[i] |= BIT(r); in __sta_info_alloc()
678 sta->cparams.ce_threshold = CODEL_DISABLED_THRESHOLD; in __sta_info_alloc()
679 sta->cparams.target = MS2TIME(20); in __sta_info_alloc()
680 sta->cparams.interval = MS2TIME(100); in __sta_info_alloc()
681 sta->cparams.ecn = true; in __sta_info_alloc()
682 sta->cparams.ce_threshold_selector = 0; in __sta_info_alloc()
683 sta->cparams.ce_threshold_mask = 0; in __sta_info_alloc()
685 sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr); in __sta_info_alloc()
687 return sta; in __sta_info_alloc()
690 kfree(to_txq_info(sta->sta.txq[0])); in __sta_info_alloc()
692 sta_info_free_link(&sta->deflink); in __sta_info_alloc()
694 kfree(sta->mesh); in __sta_info_alloc()
696 kfree(sta); in __sta_info_alloc()
715 static int sta_info_insert_check(struct sta_info *sta) in sta_info_insert_check() argument
717 struct ieee80211_sub_if_data *sdata = sta->sdata; in sta_info_insert_check()
727 if (WARN_ON(ether_addr_equal(sta->sta.addr, sdata->vif.addr) || in sta_info_insert_check()
728 !is_valid_ether_addr(sta->sta.addr))) in sta_info_insert_check()
738 ieee80211_find_sta_by_ifaddr(&sdata->local->hw, sta->addr, NULL)) { in sta_info_insert_check()
749 struct sta_info *sta) in sta_info_insert_drv_state() argument
754 for (state = IEEE80211_STA_NOTEXIST; state < sta->sta_state; state++) { in sta_info_insert_drv_state()
755 err = drv_sta_state(local, sdata, sta, state, state + 1); in sta_info_insert_drv_state()
766 sta->uploaded = true; in sta_info_insert_drv_state()
773 sta->sta.addr, state + 1, err); in sta_info_insert_drv_state()
779 WARN_ON(drv_sta_state(local, sdata, sta, state, state - 1)); in sta_info_insert_drv_state()
789 struct sta_info *sta; in ieee80211_recalc_p2p_go_ps_allowed() local
792 list_for_each_entry_rcu(sta, &local->sta_list, list) { in ieee80211_recalc_p2p_go_ps_allowed()
793 if (sdata != sta->sdata || in ieee80211_recalc_p2p_go_ps_allowed()
794 !test_sta_flag(sta, WLAN_STA_ASSOC)) in ieee80211_recalc_p2p_go_ps_allowed()
796 if (!sta->sta.support_p2p_ps) { in ieee80211_recalc_p2p_go_ps_allowed()
815 static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU) in sta_info_insert_finish() argument
817 struct ieee80211_local *local = sta->local; in sta_info_insert_finish()
818 struct ieee80211_sub_if_data *sdata = sta->sdata; in sta_info_insert_finish()
825 if (sta_info_get_bss(sdata, sta->sta.addr)) { in sta_info_insert_finish()
841 set_sta_flag(sta, WLAN_STA_BLOCK_BA); in sta_info_insert_finish()
844 err = sta_info_hash_add(local, sta); in sta_info_insert_finish()
848 if (sta->sta.valid_links) { in sta_info_insert_finish()
849 err = link_sta_info_hash_add(local, &sta->deflink); in sta_info_insert_finish()
851 sta_info_hash_del(local, sta); in sta_info_insert_finish()
856 list_add_tail_rcu(&sta->list, &local->sta_list); in sta_info_insert_finish()
861 if (sta->sta_state >= IEEE80211_STA_ASSOC) { in sta_info_insert_finish()
862 ieee80211_recalc_min_chandef(sta->sdata, -1); in sta_info_insert_finish()
863 if (!sta->sta.support_p2p_ps) in sta_info_insert_finish()
864 ieee80211_recalc_p2p_go_ps_allowed(sta->sdata); in sta_info_insert_finish()
868 err = sta_info_insert_drv_state(local, sdata, sta); in sta_info_insert_finish()
872 set_sta_flag(sta, WLAN_STA_INSERTED); in sta_info_insert_finish()
875 clear_sta_flag(sta, WLAN_STA_BLOCK_BA); in sta_info_insert_finish()
877 ieee80211_sta_debugfs_add(sta); in sta_info_insert_finish()
878 rate_control_add_sta_debugfs(sta); in sta_info_insert_finish()
879 if (sta->sta.valid_links) { in sta_info_insert_finish()
882 for (i = 0; i < ARRAY_SIZE(sta->link); i++) { in sta_info_insert_finish()
885 link_sta = rcu_dereference_protected(sta->link[i], in sta_info_insert_finish()
896 ieee80211_link_sta_debugfs_add(&sta->deflink); in sta_info_insert_finish()
897 ieee80211_link_sta_debugfs_drv_add(&sta->deflink); in sta_info_insert_finish()
901 cfg80211_new_sta(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL); in sta_info_insert_finish()
904 sta_dbg(sdata, "Inserted STA %pM\n", sta->sta.addr); in sta_info_insert_finish()
915 if (sta->sta.valid_links) in sta_info_insert_finish()
916 link_sta_info_hash_del(local, &sta->deflink); in sta_info_insert_finish()
917 sta_info_hash_del(local, sta); in sta_info_insert_finish()
918 list_del_rcu(&sta->list); in sta_info_insert_finish()
923 cleanup_single_sta(sta); in sta_info_insert_finish()
930 int sta_info_insert_rcu(struct sta_info *sta) __acquires(RCU) in sta_info_insert_rcu() argument
932 struct ieee80211_local *local = sta->local; in sta_info_insert_rcu()
939 err = sta_info_insert_check(sta); in sta_info_insert_rcu()
941 sta_info_free(local, sta); in sta_info_insert_rcu()
947 return sta_info_insert_finish(sta); in sta_info_insert_rcu()
950 int sta_info_insert(struct sta_info *sta) in sta_info_insert() argument
952 int err = sta_info_insert_rcu(sta); in sta_info_insert()
1004 static void __sta_info_recalc_tim(struct sta_info *sta, bool ignore_pending) in __sta_info_recalc_tim() argument
1006 struct ieee80211_local *local = sta->local; in __sta_info_recalc_tim()
1009 u8 ignore_for_tim = sta->sta.uapsd_queues; in __sta_info_recalc_tim()
1011 u16 id = sta->sta.aid; in __sta_info_recalc_tim()
1013 if (sta->sdata->vif.type == NL80211_IFTYPE_AP || in __sta_info_recalc_tim()
1014 sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { in __sta_info_recalc_tim()
1015 if (WARN_ON_ONCE(!sta->sdata->bss)) in __sta_info_recalc_tim()
1018 ps = &sta->sdata->bss->ps; in __sta_info_recalc_tim()
1020 } else if (ieee80211_vif_is_mesh(&sta->sdata->vif)) { in __sta_info_recalc_tim()
1021 ps = &sta->sdata->u.mesh.ps; in __sta_info_recalc_tim()
1031 if (sta->dead) in __sta_info_recalc_tim()
1052 indicate_tim |= !skb_queue_empty(&sta->tx_filtered[ac]) || in __sta_info_recalc_tim()
1053 !skb_queue_empty(&sta->ps_tx_buf[ac]); in __sta_info_recalc_tim()
1060 sta->driver_buffered_tids & tids; in __sta_info_recalc_tim()
1062 sta->txq_buffered_tids & tids; in __sta_info_recalc_tim()
1076 if (local->ops->set_tim && !WARN_ON(sta->dead)) { in __sta_info_recalc_tim()
1078 drv_set_tim(local, &sta->sta, indicate_tim); in __sta_info_recalc_tim()
1086 void sta_info_recalc_tim(struct sta_info *sta) in sta_info_recalc_tim() argument
1088 __sta_info_recalc_tim(sta, false); in sta_info_recalc_tim()
1091 static bool sta_info_buffer_expired(struct sta_info *sta, struct sk_buff *skb) in sta_info_buffer_expired() argument
1102 timeout = (sta->listen_interval * in sta_info_buffer_expired()
1103 sta->sdata->vif.bss_conf.beacon_int * in sta_info_buffer_expired()
1112 struct sta_info *sta, int ac) in sta_info_cleanup_expire_buffered_ac() argument
1125 spin_lock_irqsave(&sta->tx_filtered[ac].lock, flags); in sta_info_cleanup_expire_buffered_ac()
1126 skb = skb_peek(&sta->tx_filtered[ac]); in sta_info_cleanup_expire_buffered_ac()
1127 if (sta_info_buffer_expired(sta, skb)) in sta_info_cleanup_expire_buffered_ac()
1128 skb = __skb_dequeue(&sta->tx_filtered[ac]); in sta_info_cleanup_expire_buffered_ac()
1131 spin_unlock_irqrestore(&sta->tx_filtered[ac].lock, flags); in sta_info_cleanup_expire_buffered_ac()
1151 spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags); in sta_info_cleanup_expire_buffered_ac()
1152 skb = skb_peek(&sta->ps_tx_buf[ac]); in sta_info_cleanup_expire_buffered_ac()
1153 if (sta_info_buffer_expired(sta, skb)) in sta_info_cleanup_expire_buffered_ac()
1154 skb = __skb_dequeue(&sta->ps_tx_buf[ac]); in sta_info_cleanup_expire_buffered_ac()
1157 spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags); in sta_info_cleanup_expire_buffered_ac()
1168 ps_dbg(sta->sdata, "Buffered frame expired (STA %pM)\n", in sta_info_cleanup_expire_buffered_ac()
1169 sta->sta.addr); in sta_info_cleanup_expire_buffered_ac()
1178 sta_info_recalc_tim(sta); in sta_info_cleanup_expire_buffered_ac()
1185 return !(skb_queue_empty(&sta->ps_tx_buf[ac]) && in sta_info_cleanup_expire_buffered_ac()
1186 skb_queue_empty(&sta->tx_filtered[ac])); in sta_info_cleanup_expire_buffered_ac()
1190 struct sta_info *sta) in sta_info_cleanup_expire_buffered() argument
1196 if (!sta->sdata->bss && in sta_info_cleanup_expire_buffered()
1197 !ieee80211_vif_is_mesh(&sta->sdata->vif)) in sta_info_cleanup_expire_buffered()
1202 sta_info_cleanup_expire_buffered_ac(local, sta, ac); in sta_info_cleanup_expire_buffered()
1207 static int __must_check __sta_info_destroy_part1(struct sta_info *sta) in __sta_info_destroy_part1() argument
1215 if (!sta) in __sta_info_destroy_part1()
1218 local = sta->local; in __sta_info_destroy_part1()
1219 sdata = sta->sdata; in __sta_info_destroy_part1()
1229 set_sta_flag(sta, WLAN_STA_BLOCK_BA); in __sta_info_destroy_part1()
1230 ieee80211_sta_tear_down_BA_sessions(sta, AGG_STOP_DESTROY_STA); in __sta_info_destroy_part1()
1237 drv_sync_rx_queues(local, sta); in __sta_info_destroy_part1()
1239 for (i = 0; i < ARRAY_SIZE(sta->link); i++) { in __sta_info_destroy_part1()
1242 if (!(sta->sta.valid_links & BIT(i))) in __sta_info_destroy_part1()
1245 link_sta = rcu_dereference_protected(sta->link[i], in __sta_info_destroy_part1()
1251 ret = sta_info_hash_del(local, sta); in __sta_info_destroy_part1()
1259 if (test_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL)) { in __sta_info_destroy_part1()
1260 drv_tdls_cancel_channel_switch(local, sdata, &sta->sta); in __sta_info_destroy_part1()
1261 clear_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL); in __sta_info_destroy_part1()
1264 list_del_rcu(&sta->list); in __sta_info_destroy_part1()
1265 sta->removed = true; in __sta_info_destroy_part1()
1267 drv_sta_pre_rcu_remove(local, sta->sdata, sta); in __sta_info_destroy_part1()
1270 rcu_access_pointer(sdata->u.vlan.sta) == sta) in __sta_info_destroy_part1()
1271 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL); in __sta_info_destroy_part1()
1276 static void __sta_info_destroy_part2(struct sta_info *sta) in __sta_info_destroy_part2() argument
1278 struct ieee80211_local *local = sta->local; in __sta_info_destroy_part2()
1279 struct ieee80211_sub_if_data *sdata = sta->sdata; in __sta_info_destroy_part2()
1291 if (sta->sta_state == IEEE80211_STA_AUTHORIZED) { in __sta_info_destroy_part2()
1292 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); in __sta_info_destroy_part2()
1297 ieee80211_free_sta_keys(local, sta); in __sta_info_destroy_part2()
1300 __sta_info_recalc_tim(sta, true); in __sta_info_destroy_part2()
1302 sta->dead = true; in __sta_info_destroy_part2()
1307 while (sta->sta_state > IEEE80211_STA_NONE) { in __sta_info_destroy_part2()
1308 ret = sta_info_move_state(sta, sta->sta_state - 1); in __sta_info_destroy_part2()
1315 if (sta->uploaded) { in __sta_info_destroy_part2()
1316 ret = drv_sta_state(local, sdata, sta, IEEE80211_STA_NONE, in __sta_info_destroy_part2()
1321 sta_dbg(sdata, "Removed STA %pM\n", sta->sta.addr); in __sta_info_destroy_part2()
1325 sta_set_sinfo(sta, sinfo, true); in __sta_info_destroy_part2()
1326 cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL); in __sta_info_destroy_part2()
1329 ieee80211_sta_debugfs_remove(sta); in __sta_info_destroy_part2()
1331 ieee80211_destroy_frag_cache(&sta->frags); in __sta_info_destroy_part2()
1333 cleanup_single_sta(sta); in __sta_info_destroy_part2()
1336 int __must_check __sta_info_destroy(struct sta_info *sta) in __sta_info_destroy() argument
1338 int err = __sta_info_destroy_part1(sta); in __sta_info_destroy()
1345 __sta_info_destroy_part2(sta); in __sta_info_destroy()
1352 struct sta_info *sta; in sta_info_destroy_addr() local
1356 sta = sta_info_get(sdata, addr); in sta_info_destroy_addr()
1357 ret = __sta_info_destroy(sta); in sta_info_destroy_addr()
1366 struct sta_info *sta; in sta_info_destroy_addr_bss() local
1370 sta = sta_info_get_bss(sdata, addr); in sta_info_destroy_addr_bss()
1371 ret = __sta_info_destroy(sta); in sta_info_destroy_addr_bss()
1380 struct sta_info *sta; in sta_info_cleanup() local
1384 list_for_each_entry_rcu(sta, &local->sta_list, list) in sta_info_cleanup()
1385 if (sta_info_cleanup_expire_buffered(local, sta)) in sta_info_cleanup()
1432 struct sta_info *sta, *tmp; in __sta_info_flush() local
1442 list_for_each_entry_safe(sta, tmp, &local->sta_list, list) { in __sta_info_flush()
1443 if (sdata == sta->sdata || in __sta_info_flush()
1444 (vlans && sdata->bss == sta->sdata->bss)) { in __sta_info_flush()
1445 if (!WARN_ON(__sta_info_destroy_part1(sta))) in __sta_info_flush()
1446 list_add(&sta->free_list, &free_list); in __sta_info_flush()
1453 list_for_each_entry_safe(sta, tmp, &free_list, free_list) in __sta_info_flush()
1454 __sta_info_destroy_part2(sta); in __sta_info_flush()
1465 struct sta_info *sta, *tmp; in ieee80211_sta_expire() local
1469 list_for_each_entry_safe(sta, tmp, &local->sta_list, list) { in ieee80211_sta_expire()
1470 unsigned long last_active = ieee80211_sta_last_active(sta); in ieee80211_sta_expire()
1472 if (sdata != sta->sdata) in ieee80211_sta_expire()
1476 sta_dbg(sta->sdata, "expiring inactive STA %pM\n", in ieee80211_sta_expire()
1477 sta->sta.addr); in ieee80211_sta_expire()
1480 test_sta_flag(sta, WLAN_STA_PS_STA)) in ieee80211_sta_expire()
1483 WARN_ON(__sta_info_destroy(sta)); in ieee80211_sta_expire()
1496 struct sta_info *sta; in ieee80211_find_sta_by_ifaddr() local
1502 for_each_sta_info(local, addr, sta, tmp) { in ieee80211_find_sta_by_ifaddr()
1504 !ether_addr_equal(sta->sdata->vif.addr, localaddr)) in ieee80211_find_sta_by_ifaddr()
1506 if (!sta->uploaded) in ieee80211_find_sta_by_ifaddr()
1508 return &sta->sta; in ieee80211_find_sta_by_ifaddr()
1518 struct sta_info *sta; in ieee80211_find_sta() local
1523 sta = sta_info_get_bss(vif_to_sdata(vif), addr); in ieee80211_find_sta()
1524 if (!sta) in ieee80211_find_sta()
1527 if (!sta->uploaded) in ieee80211_find_sta()
1530 return &sta->sta; in ieee80211_find_sta()
1535 void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) in ieee80211_sta_ps_deliver_wakeup() argument
1537 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_ps_deliver_wakeup()
1555 clear_sta_flag(sta, WLAN_STA_SP); in ieee80211_sta_ps_deliver_wakeup()
1558 sta->driver_buffered_tids = 0; in ieee80211_sta_ps_deliver_wakeup()
1559 sta->txq_buffered_tids = 0; in ieee80211_sta_ps_deliver_wakeup()
1562 drv_sta_notify(local, sdata, STA_NOTIFY_AWAKE, &sta->sta); in ieee80211_sta_ps_deliver_wakeup()
1564 for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { in ieee80211_sta_ps_deliver_wakeup()
1565 if (!sta->sta.txq[i] || !txq_has_queue(sta->sta.txq[i])) in ieee80211_sta_ps_deliver_wakeup()
1568 schedule_and_wake_txq(local, to_txq_info(sta->sta.txq[i])); in ieee80211_sta_ps_deliver_wakeup()
1574 spin_lock(&sta->ps_lock); in ieee80211_sta_ps_deliver_wakeup()
1579 spin_lock_irqsave(&sta->tx_filtered[ac].lock, flags); in ieee80211_sta_ps_deliver_wakeup()
1580 skb_queue_splice_tail_init(&sta->tx_filtered[ac], &pending); in ieee80211_sta_ps_deliver_wakeup()
1581 spin_unlock_irqrestore(&sta->tx_filtered[ac].lock, flags); in ieee80211_sta_ps_deliver_wakeup()
1586 spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags); in ieee80211_sta_ps_deliver_wakeup()
1587 skb_queue_splice_tail_init(&sta->ps_tx_buf[ac], &pending); in ieee80211_sta_ps_deliver_wakeup()
1588 spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags); in ieee80211_sta_ps_deliver_wakeup()
1596 clear_sta_flag(sta, WLAN_STA_PS_DELIVER); in ieee80211_sta_ps_deliver_wakeup()
1601 clear_sta_flag(sta, WLAN_STA_PSPOLL); in ieee80211_sta_ps_deliver_wakeup()
1602 clear_sta_flag(sta, WLAN_STA_UAPSD); in ieee80211_sta_ps_deliver_wakeup()
1603 spin_unlock(&sta->ps_lock); in ieee80211_sta_ps_deliver_wakeup()
1609 sta_info_recalc_tim(sta); in ieee80211_sta_ps_deliver_wakeup()
1613 sta->sta.addr, sta->sta.aid, filtered, buffered); in ieee80211_sta_ps_deliver_wakeup()
1615 ieee80211_check_fast_xmit(sta); in ieee80211_sta_ps_deliver_wakeup()
1618 static void ieee80211_send_null_response(struct sta_info *sta, int tid, in ieee80211_send_null_response() argument
1622 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_send_null_response()
1628 bool qos = sta->sta.wme; in ieee80211_send_null_response()
1652 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN); in ieee80211_send_null_response()
1686 drv_allow_buffered_frames(local, sta, BIT(tid), 1, in ieee80211_send_null_response()
1700 ieee80211_xmit(sdata, sta, skb); in ieee80211_send_null_response()
1721 ieee80211_sta_ps_more_data(struct sta_info *sta, u8 ignored_acs, in ieee80211_sta_ps_more_data() argument
1740 if (!skb_queue_empty(&sta->tx_filtered[ac]) || in ieee80211_sta_ps_more_data()
1741 !skb_queue_empty(&sta->ps_tx_buf[ac])) in ieee80211_sta_ps_more_data()
1749 ieee80211_sta_ps_get_frames(struct sta_info *sta, int n_frames, u8 ignored_acs, in ieee80211_sta_ps_get_frames() argument
1754 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_ps_get_frames()
1772 sta->driver_buffered_tids & tids; in ieee80211_sta_ps_get_frames()
1773 *driver_release_tids |= sta->txq_buffered_tids & tids; in ieee80211_sta_ps_get_frames()
1780 skb = skb_dequeue(&sta->tx_filtered[ac]); in ieee80211_sta_ps_get_frames()
1783 &sta->ps_tx_buf[ac]); in ieee80211_sta_ps_get_frames()
1798 if (!skb_queue_empty(&sta->tx_filtered[ac]) || in ieee80211_sta_ps_get_frames()
1799 !skb_queue_empty(&sta->ps_tx_buf[ac])) in ieee80211_sta_ps_get_frames()
1805 ieee80211_sta_ps_deliver_response(struct sta_info *sta, in ieee80211_sta_ps_deliver_response() argument
1809 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_ps_deliver_response()
1816 set_sta_flag(sta, WLAN_STA_SP); in ieee80211_sta_ps_deliver_response()
1820 ieee80211_sta_ps_get_frames(sta, n_frames, ignored_acs, reason, in ieee80211_sta_ps_deliver_response()
1823 more_data = ieee80211_sta_ps_more_data(sta, ignored_acs, reason, driver_release_tids); in ieee80211_sta_ps_deliver_response()
1853 ieee80211_send_null_response(sta, tid, reason, true, false); in ieee80211_sta_ps_deliver_response()
1946 drv_allow_buffered_frames(local, sta, tids, num, in ieee80211_sta_ps_deliver_response()
1953 sta, find_highest_prio_tid(tids), in ieee80211_sta_ps_deliver_response()
1956 sta_info_recalc_tim(sta); in ieee80211_sta_ps_deliver_response()
1970 drv_release_buffered_frames(local, sta, driver_release_tids, in ieee80211_sta_ps_deliver_response()
1983 for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) { in ieee80211_sta_ps_deliver_response()
1984 if (!sta->sta.txq[tid] || in ieee80211_sta_ps_deliver_response()
1986 txq_has_queue(sta->sta.txq[tid])) in ieee80211_sta_ps_deliver_response()
1989 sta_info_recalc_tim(sta); in ieee80211_sta_ps_deliver_response()
1995 void ieee80211_sta_ps_deliver_poll_response(struct sta_info *sta) in ieee80211_sta_ps_deliver_poll_response() argument
1997 u8 ignore_for_response = sta->sta.uapsd_queues; in ieee80211_sta_ps_deliver_poll_response()
2007 ieee80211_sta_ps_deliver_response(sta, 1, ignore_for_response, in ieee80211_sta_ps_deliver_poll_response()
2011 void ieee80211_sta_ps_deliver_uapsd(struct sta_info *sta) in ieee80211_sta_ps_deliver_uapsd() argument
2013 int n_frames = sta->sta.max_sp; in ieee80211_sta_ps_deliver_uapsd()
2014 u8 delivery_enabled = sta->sta.uapsd_queues; in ieee80211_sta_ps_deliver_uapsd()
2025 switch (sta->sta.max_sp) { in ieee80211_sta_ps_deliver_uapsd()
2041 ieee80211_sta_ps_deliver_response(sta, n_frames, ~delivery_enabled, in ieee80211_sta_ps_deliver_uapsd()
2048 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_block_awake() local
2050 trace_api_sta_block_awake(sta->local, pubsta, block); in ieee80211_sta_block_awake()
2053 set_sta_flag(sta, WLAN_STA_PS_DRIVER); in ieee80211_sta_block_awake()
2054 ieee80211_clear_fast_xmit(sta); in ieee80211_sta_block_awake()
2058 if (!test_sta_flag(sta, WLAN_STA_PS_DRIVER)) in ieee80211_sta_block_awake()
2061 if (!test_sta_flag(sta, WLAN_STA_PS_STA)) { in ieee80211_sta_block_awake()
2062 set_sta_flag(sta, WLAN_STA_PS_DELIVER); in ieee80211_sta_block_awake()
2063 clear_sta_flag(sta, WLAN_STA_PS_DRIVER); in ieee80211_sta_block_awake()
2064 ieee80211_queue_work(hw, &sta->drv_deliver_wk); in ieee80211_sta_block_awake()
2065 } else if (test_sta_flag(sta, WLAN_STA_PSPOLL) || in ieee80211_sta_block_awake()
2066 test_sta_flag(sta, WLAN_STA_UAPSD)) { in ieee80211_sta_block_awake()
2068 clear_sta_flag(sta, WLAN_STA_PS_DRIVER); in ieee80211_sta_block_awake()
2069 ieee80211_queue_work(hw, &sta->drv_deliver_wk); in ieee80211_sta_block_awake()
2071 clear_sta_flag(sta, WLAN_STA_PS_DRIVER); in ieee80211_sta_block_awake()
2072 ieee80211_check_fast_xmit(sta); in ieee80211_sta_block_awake()
2079 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_eosp() local
2080 struct ieee80211_local *local = sta->local; in ieee80211_sta_eosp()
2084 clear_sta_flag(sta, WLAN_STA_SP); in ieee80211_sta_eosp()
2090 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_send_eosp_nullfunc() local
2094 trace_api_send_eosp_nullfunc(sta->local, pubsta, tid); in ieee80211_send_eosp_nullfunc()
2097 more_data = ieee80211_sta_ps_more_data(sta, ~sta->sta.uapsd_queues, in ieee80211_send_eosp_nullfunc()
2100 ieee80211_send_null_response(sta, tid, reason, false, more_data); in ieee80211_send_eosp_nullfunc()
2107 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_set_buffered() local
2112 trace_api_sta_set_buffered(sta->local, pubsta, tid, buffered); in ieee80211_sta_set_buffered()
2115 set_bit(tid, &sta->driver_buffered_tids); in ieee80211_sta_set_buffered()
2117 clear_bit(tid, &sta->driver_buffered_tids); in ieee80211_sta_set_buffered()
2119 sta_info_recalc_tim(sta); in ieee80211_sta_set_buffered()
2126 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_register_airtime() local
2127 struct ieee80211_local *local = sta->sdata->local; in ieee80211_sta_register_airtime()
2132 if (sta->local->airtime_flags & AIRTIME_USE_TX) in ieee80211_sta_register_airtime()
2134 if (sta->local->airtime_flags & AIRTIME_USE_RX) in ieee80211_sta_register_airtime()
2138 sta->airtime[ac].tx_airtime += tx_airtime; in ieee80211_sta_register_airtime()
2139 sta->airtime[ac].rx_airtime += rx_airtime; in ieee80211_sta_register_airtime()
2141 diff = (u32)jiffies - sta->airtime[ac].last_active; in ieee80211_sta_register_airtime()
2143 sta->airtime[ac].deficit -= airtime; in ieee80211_sta_register_airtime()
2149 void __ieee80211_sta_recalc_aggregates(struct sta_info *sta, u16 active_links) in __ieee80211_sta_recalc_aggregates() argument
2154 if (!sta->sta.valid_links || !sta->sta.mlo) { in __ieee80211_sta_recalc_aggregates()
2155 sta->sta.cur = &sta->sta.deflink.agg; in __ieee80211_sta_recalc_aggregates()
2160 for (link_id = 0; link_id < ARRAY_SIZE((sta)->link); link_id++) { in __ieee80211_sta_recalc_aggregates()
2167 link_sta = rcu_dereference(sta->sta.link[link_id]); in __ieee80211_sta_recalc_aggregates()
2172 sta->cur = sta->sta.deflink.agg; in __ieee80211_sta_recalc_aggregates()
2177 sta->cur.max_amsdu_len = in __ieee80211_sta_recalc_aggregates()
2178 min(sta->cur.max_amsdu_len, in __ieee80211_sta_recalc_aggregates()
2180 sta->cur.max_rc_amsdu_len = in __ieee80211_sta_recalc_aggregates()
2181 min(sta->cur.max_rc_amsdu_len, in __ieee80211_sta_recalc_aggregates()
2184 for (i = 0; i < ARRAY_SIZE(sta->cur.max_tid_amsdu_len); i++) in __ieee80211_sta_recalc_aggregates()
2185 sta->cur.max_tid_amsdu_len[i] = in __ieee80211_sta_recalc_aggregates()
2186 min(sta->cur.max_tid_amsdu_len[i], in __ieee80211_sta_recalc_aggregates()
2191 sta->sta.cur = &sta->cur; in __ieee80211_sta_recalc_aggregates()
2196 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_recalc_aggregates() local
2198 __ieee80211_sta_recalc_aggregates(sta, sta->sdata->vif.active_links); in ieee80211_sta_recalc_aggregates()
2203 struct sta_info *sta, u8 ac, in ieee80211_sta_update_pending_airtime() argument
2212 if (sta) in ieee80211_sta_update_pending_airtime()
2214 &sta->airtime[ac].aql_tx_pending); in ieee80211_sta_update_pending_airtime()
2221 if (sta) { in ieee80211_sta_update_pending_airtime()
2223 &sta->airtime[ac].aql_tx_pending); in ieee80211_sta_update_pending_airtime()
2225 atomic_cmpxchg(&sta->airtime[ac].aql_tx_pending, in ieee80211_sta_update_pending_airtime()
2242 int sta_info_move_state(struct sta_info *sta, in sta_info_move_state() argument
2247 if (sta->sta_state == new_state) in sta_info_move_state()
2254 if (sta->sta_state != IEEE80211_STA_AUTH) in sta_info_move_state()
2258 if (sta->sta_state != IEEE80211_STA_NONE && in sta_info_move_state()
2259 sta->sta_state != IEEE80211_STA_ASSOC) in sta_info_move_state()
2263 if (sta->sta_state != IEEE80211_STA_AUTH && in sta_info_move_state()
2264 sta->sta_state != IEEE80211_STA_AUTHORIZED) in sta_info_move_state()
2268 if (sta->sta_state != IEEE80211_STA_ASSOC) in sta_info_move_state()
2276 sta_dbg(sta->sdata, "moving STA %pM to state %d\n", in sta_info_move_state()
2277 sta->sta.addr, new_state); in sta_info_move_state()
2283 if (test_sta_flag(sta, WLAN_STA_INSERTED)) { in sta_info_move_state()
2284 int err = drv_sta_state(sta->local, sta->sdata, sta, in sta_info_move_state()
2285 sta->sta_state, new_state); in sta_info_move_state()
2294 if (sta->sta_state == IEEE80211_STA_AUTH) in sta_info_move_state()
2295 clear_bit(WLAN_STA_AUTH, &sta->_flags); in sta_info_move_state()
2298 if (sta->sta_state == IEEE80211_STA_NONE) { in sta_info_move_state()
2299 set_bit(WLAN_STA_AUTH, &sta->_flags); in sta_info_move_state()
2300 } else if (sta->sta_state == IEEE80211_STA_ASSOC) { in sta_info_move_state()
2301 clear_bit(WLAN_STA_ASSOC, &sta->_flags); in sta_info_move_state()
2302 ieee80211_recalc_min_chandef(sta->sdata, -1); in sta_info_move_state()
2303 if (!sta->sta.support_p2p_ps) in sta_info_move_state()
2304 ieee80211_recalc_p2p_go_ps_allowed(sta->sdata); in sta_info_move_state()
2308 if (sta->sta_state == IEEE80211_STA_AUTH) { in sta_info_move_state()
2309 set_bit(WLAN_STA_ASSOC, &sta->_flags); in sta_info_move_state()
2310 sta->assoc_at = ktime_get_boottime_ns(); in sta_info_move_state()
2311 ieee80211_recalc_min_chandef(sta->sdata, -1); in sta_info_move_state()
2312 if (!sta->sta.support_p2p_ps) in sta_info_move_state()
2313 ieee80211_recalc_p2p_go_ps_allowed(sta->sdata); in sta_info_move_state()
2314 } else if (sta->sta_state == IEEE80211_STA_AUTHORIZED) { in sta_info_move_state()
2315 ieee80211_vif_dec_num_mcast(sta->sdata); in sta_info_move_state()
2316 clear_bit(WLAN_STA_AUTHORIZED, &sta->_flags); in sta_info_move_state()
2317 ieee80211_clear_fast_xmit(sta); in sta_info_move_state()
2318 ieee80211_clear_fast_rx(sta); in sta_info_move_state()
2322 if (sta->sta_state == IEEE80211_STA_ASSOC) { in sta_info_move_state()
2323 ieee80211_vif_inc_num_mcast(sta->sdata); in sta_info_move_state()
2324 set_bit(WLAN_STA_AUTHORIZED, &sta->_flags); in sta_info_move_state()
2325 ieee80211_check_fast_xmit(sta); in sta_info_move_state()
2326 ieee80211_check_fast_rx(sta); in sta_info_move_state()
2328 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN || in sta_info_move_state()
2329 sta->sdata->vif.type == NL80211_IFTYPE_AP) in sta_info_move_state()
2330 cfg80211_send_layer2_update(sta->sdata->dev, in sta_info_move_state()
2331 sta->sta.addr); in sta_info_move_state()
2337 sta->sta_state = new_state; in sta_info_move_state()
2343 sta_get_last_rx_stats(struct sta_info *sta) in sta_get_last_rx_stats() argument
2345 struct ieee80211_sta_rx_stats *stats = &sta->deflink.rx_stats; in sta_get_last_rx_stats()
2348 if (!sta->deflink.pcpu_rx_stats) in sta_get_last_rx_stats()
2354 cpustats = per_cpu_ptr(sta->deflink.pcpu_rx_stats, cpu); in sta_get_last_rx_stats()
2422 static int sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) in sta_set_rate_info_rx() argument
2424 u32 rate = READ_ONCE(sta_get_last_rx_stats(sta)->last_rate); in sta_set_rate_info_rx()
2429 sta_stats_decode_rate(sta->local, rate, rinfo); in sta_set_rate_info_rx()
2447 static void sta_set_tidstats(struct sta_info *sta, in sta_set_tidstats() argument
2451 struct ieee80211_local *local = sta->local; in sta_set_tidstats()
2455 tidstats->rx_msdu += sta_get_tidstats_msdu(&sta->deflink.rx_stats, in sta_set_tidstats()
2458 if (sta->deflink.pcpu_rx_stats) { in sta_set_tidstats()
2462 cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats, in sta_set_tidstats()
2474 tidstats->tx_msdu = sta->deflink.tx_stats.msdu[tid]; in sta_set_tidstats()
2480 tidstats->tx_msdu_retries = sta->deflink.status_stats.msdu_retries[tid]; in sta_set_tidstats()
2486 tidstats->tx_msdu_failed = sta->deflink.status_stats.msdu_failed[tid]; in sta_set_tidstats()
2495 to_txq_info(sta->sta.txq[tid])); in sta_set_tidstats()
2515 void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, in sta_set_sinfo() argument
2518 struct ieee80211_sub_if_data *sdata = sta->sdata; in sta_set_sinfo()
2524 last_rxstats = sta_get_last_rx_stats(sta); in sta_set_sinfo()
2535 drv_sta_statistics(local, sdata, &sta->sta, sinfo); in sta_set_sinfo()
2549 sinfo->connected_time = ktime_get_seconds() - sta->last_connected; in sta_set_sinfo()
2550 sinfo->assoc_at = sta->assoc_at; in sta_set_sinfo()
2552 jiffies_to_msecs(jiffies - ieee80211_sta_last_active(sta)); in sta_set_sinfo()
2558 sinfo->tx_bytes += sta->deflink.tx_stats.bytes[ac]; in sta_set_sinfo()
2565 sinfo->tx_packets += sta->deflink.tx_stats.packets[ac]; in sta_set_sinfo()
2571 sinfo->rx_bytes += sta_get_stats_bytes(&sta->deflink.rx_stats); in sta_set_sinfo()
2573 if (sta->deflink.pcpu_rx_stats) { in sta_set_sinfo()
2577 cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats, in sta_set_sinfo()
2587 sinfo->rx_packets = sta->deflink.rx_stats.packets; in sta_set_sinfo()
2588 if (sta->deflink.pcpu_rx_stats) { in sta_set_sinfo()
2592 cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats, in sta_set_sinfo()
2601 sinfo->tx_retries = sta->deflink.status_stats.retry_count; in sta_set_sinfo()
2606 sinfo->tx_failed = sta->deflink.status_stats.retry_failed; in sta_set_sinfo()
2612 sinfo->rx_duration += sta->airtime[ac].rx_airtime; in sta_set_sinfo()
2618 sinfo->tx_duration += sta->airtime[ac].tx_airtime; in sta_set_sinfo()
2623 sinfo->airtime_weight = sta->airtime_weight; in sta_set_sinfo()
2627 sinfo->rx_dropped_misc = sta->deflink.rx_stats.dropped; in sta_set_sinfo()
2628 if (sta->deflink.pcpu_rx_stats) { in sta_set_sinfo()
2632 cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats, cpu); in sta_set_sinfo()
2644 if (ieee80211_hw_check(&sta->local->hw, SIGNAL_DBM) || in sta_set_sinfo()
2645 ieee80211_hw_check(&sta->local->hw, SIGNAL_UNSPEC)) { in sta_set_sinfo()
2651 if (!sta->deflink.pcpu_rx_stats && in sta_set_sinfo()
2654 -ewma_signal_read(&sta->deflink.rx_stats_avg.signal); in sta_set_sinfo()
2667 if (!sta->deflink.pcpu_rx_stats) in sta_set_sinfo()
2676 -ewma_signal_read(&sta->deflink.rx_stats_avg.chain_signal[i]); in sta_set_sinfo()
2681 !sta->sta.valid_links) { in sta_set_sinfo()
2682 sta_set_rate_info_tx(sta, &sta->deflink.tx_stats.last_rate, in sta_set_sinfo()
2688 !sta->sta.valid_links) { in sta_set_sinfo()
2689 if (sta_set_rate_info_rx(sta, &sinfo->rxrate) == 0) in sta_set_sinfo()
2695 sta_set_tidstats(sta, &sinfo->pertid[i], i); in sta_set_sinfo()
2709 sinfo->llid = sta->mesh->llid; in sta_set_sinfo()
2710 sinfo->plid = sta->mesh->plid; in sta_set_sinfo()
2711 sinfo->plink_state = sta->mesh->plink_state; in sta_set_sinfo()
2712 if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) { in sta_set_sinfo()
2714 sinfo->t_offset = sta->mesh->t_offset; in sta_set_sinfo()
2716 sinfo->local_pm = sta->mesh->local_pm; in sta_set_sinfo()
2717 sinfo->peer_pm = sta->mesh->peer_pm; in sta_set_sinfo()
2718 sinfo->nonpeer_pm = sta->mesh->nonpeer_pm; in sta_set_sinfo()
2719 sinfo->connected_to_gate = sta->mesh->connected_to_gate; in sta_set_sinfo()
2720 sinfo->connected_to_as = sta->mesh->connected_to_as; in sta_set_sinfo()
2742 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) in sta_set_sinfo()
2744 if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE)) in sta_set_sinfo()
2746 if (sta->sta.wme) in sta_set_sinfo()
2748 if (test_sta_flag(sta, WLAN_STA_MFP)) in sta_set_sinfo()
2750 if (test_sta_flag(sta, WLAN_STA_AUTH)) in sta_set_sinfo()
2752 if (test_sta_flag(sta, WLAN_STA_ASSOC)) in sta_set_sinfo()
2754 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) in sta_set_sinfo()
2757 thr = sta_get_expected_throughput(sta); in sta_set_sinfo()
2765 sta->deflink.status_stats.ack_signal_filled) { in sta_set_sinfo()
2766 sinfo->ack_signal = sta->deflink.status_stats.last_ack_signal; in sta_set_sinfo()
2771 sta->deflink.status_stats.ack_signal_filled) { in sta_set_sinfo()
2774 &sta->deflink.status_stats.avg_ack_signal); in sta_set_sinfo()
2782 airtime_link_metric_get(local, sta); in sta_set_sinfo()
2786 u32 sta_get_expected_throughput(struct sta_info *sta) in sta_get_expected_throughput() argument
2788 struct ieee80211_sub_if_data *sdata = sta->sdata; in sta_get_expected_throughput()
2793 if (test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) in sta_get_expected_throughput()
2798 thr = ref->ops->get_expected_throughput(sta->rate_ctrl_priv); in sta_get_expected_throughput()
2800 thr = drv_get_expected_throughput(local, sta); in sta_get_expected_throughput()
2805 unsigned long ieee80211_sta_last_active(struct sta_info *sta) in ieee80211_sta_last_active() argument
2807 struct ieee80211_sta_rx_stats *stats = sta_get_last_rx_stats(sta); in ieee80211_sta_last_active()
2809 if (!sta->deflink.status_stats.last_ack || in ieee80211_sta_last_active()
2810 time_after(stats->last_rx, sta->deflink.status_stats.last_ack)) in ieee80211_sta_last_active()
2812 return sta->deflink.status_stats.last_ack; in ieee80211_sta_last_active()
2815 static void sta_update_codel_params(struct sta_info *sta, u32 thr) in sta_update_codel_params() argument
2817 if (thr && thr < STA_SLOW_THRESHOLD * sta->local->num_sta) { in sta_update_codel_params()
2818 sta->cparams.target = MS2TIME(50); in sta_update_codel_params()
2819 sta->cparams.interval = MS2TIME(300); in sta_update_codel_params()
2820 sta->cparams.ecn = false; in sta_update_codel_params()
2822 sta->cparams.target = MS2TIME(20); in sta_update_codel_params()
2823 sta->cparams.interval = MS2TIME(100); in sta_update_codel_params()
2824 sta->cparams.ecn = true; in sta_update_codel_params()
2831 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in ieee80211_sta_set_expected_throughput() local
2833 sta_update_codel_params(sta, thr); in ieee80211_sta_set_expected_throughput()
2836 int ieee80211_sta_allocate_link(struct sta_info *sta, unsigned int link_id) in ieee80211_sta_allocate_link() argument
2838 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_allocate_link()
2845 if (WARN_ON(!sta->sta.valid_links)) in ieee80211_sta_allocate_link()
2848 if (WARN_ON(sta->sta.valid_links & BIT(link_id) || in ieee80211_sta_allocate_link()
2849 sta->link[link_id])) in ieee80211_sta_allocate_link()
2862 sta_info_add_link(sta, link_id, &alloc->info, &alloc->sta); in ieee80211_sta_allocate_link()
2869 void ieee80211_sta_free_link(struct sta_info *sta, unsigned int link_id) in ieee80211_sta_free_link() argument
2871 lockdep_assert_held(&sta->sdata->local->sta_mtx); in ieee80211_sta_free_link()
2873 sta_remove_link(sta, link_id, false); in ieee80211_sta_free_link()
2876 int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id) in ieee80211_sta_activate_link() argument
2878 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_activate_link()
2880 u16 old_links = sta->sta.valid_links; in ieee80211_sta_activate_link()
2884 link_sta = rcu_dereference_protected(sta->link[link_id], in ieee80211_sta_activate_link()
2898 sta->sta.valid_links = new_links; in ieee80211_sta_activate_link()
2900 if (!test_sta_flag(sta, WLAN_STA_INSERTED)) in ieee80211_sta_activate_link()
2906 ieee80211_sta_recalc_aggregates(&sta->sta); in ieee80211_sta_activate_link()
2908 ret = drv_change_sta_links(sdata->local, sdata, &sta->sta, in ieee80211_sta_activate_link()
2911 sta->sta.valid_links = old_links; in ieee80211_sta_activate_link()
2912 sta_remove_link(sta, link_id, false); in ieee80211_sta_activate_link()
2922 void ieee80211_sta_remove_link(struct sta_info *sta, unsigned int link_id) in ieee80211_sta_remove_link() argument
2924 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_sta_remove_link()
2925 u16 old_links = sta->sta.valid_links; in ieee80211_sta_remove_link()
2929 sta->sta.valid_links &= ~BIT(link_id); in ieee80211_sta_remove_link()
2931 if (test_sta_flag(sta, WLAN_STA_INSERTED)) in ieee80211_sta_remove_link()
2932 drv_change_sta_links(sdata->local, sdata, &sta->sta, in ieee80211_sta_remove_link()
2933 old_links, sta->sta.valid_links); in ieee80211_sta_remove_link()
2935 sta_remove_link(sta, link_id, true); in ieee80211_sta_remove_link()
2938 void ieee80211_sta_set_max_amsdu_subframes(struct sta_info *sta, in ieee80211_sta_set_max_amsdu_subframes() argument
2944 sta->sta.max_amsdu_subframes = 0; in ieee80211_sta_set_max_amsdu_subframes()
2958 sta->sta.max_amsdu_subframes = 4 << val; in ieee80211_sta_set_max_amsdu_subframes()
2964 struct sta_info *sta = container_of(pubsta, struct sta_info, sta); in lockdep_sta_mutex_held() local
2966 return lockdep_is_held(&sta->local->sta_mtx); in lockdep_sta_mutex_held()