56 	struct ieee80211_local *local = tx->local;  in ieee80211_duration()  local
79 	sband = local->hw.wiphy->bands[info->band];  in ieee80211_duration()
210 	struct ieee80211_local *local = tx->local;  in ieee80211_tx_h_dynamic_ps()  local
214 	if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS))  in ieee80211_tx_h_dynamic_ps()
218 	if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))  in ieee80211_tx_h_dynamic_ps()
222 	if (local->hw.conf.dynamic_ps_timeout <= 0)  in ieee80211_tx_h_dynamic_ps()
226 	if (local->scanning)  in ieee80211_tx_h_dynamic_ps()
229 	if (!local->ps_sdata)  in ieee80211_tx_h_dynamic_ps()
233 	if (local->quiescing)  in ieee80211_tx_h_dynamic_ps()
260 	if (local->hw.conf.flags & IEEE80211_CONF_PS) {  in ieee80211_tx_h_dynamic_ps()
261 		ieee80211_stop_queues_by_reason(&local->hw,  in ieee80211_tx_h_dynamic_ps()
266 		ieee80211_queue_work(&local->hw,  in ieee80211_tx_h_dynamic_ps()
267 				     &local->dynamic_ps_disable_work);  in ieee80211_tx_h_dynamic_ps()
274 	mod_timer(&local->dynamic_ps_timer, jiffies +  in ieee80211_tx_h_dynamic_ps()
275 		  msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));  in ieee80211_tx_h_dynamic_ps()
291 	if (unlikely(test_bit(SCAN_SW_SCANNING, &tx->local->scanning)) &&  in ieee80211_tx_h_check_assoc()
328 			I802_DEBUG_INC(tx->local->tx_handlers_drop_not_assoc);  in ieee80211_tx_h_check_assoc()
348 static void purge_old_ps_buffers(struct ieee80211_local *local)  in purge_old_ps_buffers()  argument
355 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {  in purge_old_ps_buffers()
377 	list_for_each_entry_rcu(sta, &local->sta_list, list) {  in purge_old_ps_buffers()
385 				ieee80211_free_txskb(&local->hw, skb);  in purge_old_ps_buffers()
391 	local->total_ps_buffered = total;  in purge_old_ps_buffers()
392 	ps_dbg_hw(&local->hw, "PS buffers full - purged %d frames\n", purged);  in purge_old_ps_buffers()
431 	if (ieee80211_hw_check(&tx->local->hw, QUEUE_CONTROL))  in ieee80211_tx_h_multicast_ps_buf()
441 	if (!ieee80211_hw_check(&tx->local->hw, HOST_BROADCAST_PS_BUFFERING))  in ieee80211_tx_h_multicast_ps_buf()
445 	if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)  in ieee80211_tx_h_multicast_ps_buf()
446 		purge_old_ps_buffers(tx->local);  in ieee80211_tx_h_multicast_ps_buf()
453 		tx->local->total_ps_buffered++;  in ieee80211_tx_h_multicast_ps_buf()
481 	struct ieee80211_local *local = tx->local;  in ieee80211_tx_h_unicast_ps_buf()  local
500 		if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)  in ieee80211_tx_h_unicast_ps_buf()
501 			purge_old_ps_buffers(tx->local);  in ieee80211_tx_h_unicast_ps_buf()
522 			ieee80211_free_txskb(&local->hw, old);  in ieee80211_tx_h_unicast_ps_buf()
524 			tx->local->total_ps_buffered++;  in ieee80211_tx_h_unicast_ps_buf()
533 		if (!timer_pending(&local->sta_cleanup))  in ieee80211_tx_h_unicast_ps_buf()
534 			mod_timer(&local->sta_cleanup,  in ieee80211_tx_h_unicast_ps_buf()
666 	sband = tx->local->hw.wiphy->bands[info->band];  in ieee80211_tx_h_rate_ctrl()
669 			 tx->local->hw.wiphy->frag_threshold);  in ieee80211_tx_h_rate_ctrl()
672 	txrc.hw = &tx->local->hw;  in ieee80211_tx_h_rate_ctrl()
693 	if (len > tx->local->hw.wiphy->rts_threshold) {  in ieee80211_tx_h_rate_ctrl()
720 	if (WARN(test_bit(SCAN_SW_SCANNING, &tx->local->scanning) && assoc &&  in ieee80211_tx_h_rate_ctrl()
855 	struct ieee80211_local *local = tx->local;  in ieee80211_fragment()  local
873 		tmp = dev_alloc_skb(local->tx_headroom +  in ieee80211_fragment()
883 			    local->tx_headroom + tx->sdata->encrypt_headroom);  in ieee80211_fragment()
917 	int frag_threshold = tx->local->hw.wiphy->frag_threshold;  in ieee80211_tx_h_fragment()
928 	if (tx->local->ops->set_frag_threshold)  in ieee80211_tx_h_fragment()
1127 			ieee80211_free_txskb(&tx->local->hw, purge_skb);  in ieee80211_tx_prep_agg()
1147 	struct ieee80211_local *local = sdata->local;  in ieee80211_tx_prepare()  local
1155 	tx->local = local;  in ieee80211_tx_prepare()
1187 	    ieee80211_hw_check(&local->hw, AMPDU_AGGREGATION) &&  in ieee80211_tx_prepare()
1188 	    !ieee80211_hw_check(&local->hw, TX_AMPDU_SETUP_IN_HW)) {  in ieee80211_tx_prepare()
1214 		    skb->len + FCS_LEN <= local->hw.wiphy->frag_threshold ||  in ieee80211_tx_prepare()
1231 static void ieee80211_drv_tx(struct ieee80211_local *local,  in ieee80211_drv_tx()  argument
1266 	if (atomic_read(&sdata->txqs_len[ac]) >= local->hw.txq_ac_max_pending)  in ieee80211_drv_tx()
1270 	drv_wake_tx_queue(local, txqi);  in ieee80211_drv_tx()
1275 	drv_tx(local, &control, skb);  in ieee80211_drv_tx()
1281 	struct ieee80211_local *local = hw_to_local(hw);  in ieee80211_tx_dequeue()  local
1299 		ieee80211_propagate_queue_wake(local, sdata->vif.hw_queue[ac]);  in ieee80211_tx_dequeue()
1321 static bool ieee80211_tx_frags(struct ieee80211_local *local,  in ieee80211_tx_frags()  argument
1335 		if (WARN_ON_ONCE(q >= local->hw.queues)) {  in ieee80211_tx_frags()
1337 			ieee80211_free_txskb(&local->hw, skb);  in ieee80211_tx_frags()
1342 		spin_lock_irqsave(&local->queue_stop_reason_lock, flags);  in ieee80211_tx_frags()
1343 		if (local->queue_stop_reasons[q] ||  in ieee80211_tx_frags()
1344 		    (!txpending && !skb_queue_empty(&local->pending[q]))) {  in ieee80211_tx_frags()
1347 				if (local->queue_stop_reasons[q] &  in ieee80211_tx_frags()
1356 						&local->queue_stop_reason_lock,  in ieee80211_tx_frags()
1358 					ieee80211_purge_tx_queue(&local->hw,  in ieee80211_tx_frags()
1371 							      &local->pending[q]);  in ieee80211_tx_frags()
1374 								   &local->pending[q]);  in ieee80211_tx_frags()
1376 				spin_unlock_irqrestore(&local->queue_stop_reason_lock,  in ieee80211_tx_frags()
1381 		spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);  in ieee80211_tx_frags()
1386 		ieee80211_drv_tx(local, vif, sta, skb);  in ieee80211_tx_frags()
1395 static bool __ieee80211_tx(struct ieee80211_local *local,  in __ieee80211_tx()  argument
1428 		sdata = rcu_dereference(local->monitor_sdata);  in __ieee80211_tx()
1433 		} else if (ieee80211_hw_check(&local->hw, QUEUE_CONTROL)) {  in __ieee80211_tx()
1448 	result = ieee80211_tx_frags(local, vif, pubsta, skbs,  in __ieee80211_tx()
1451 	ieee80211_tpt_led_trig_tx(local, fc, led_len);  in __ieee80211_tx()
1479 	if (!ieee80211_hw_check(&tx->local->hw, HAS_RATE_CONTROL))  in invoke_tx_handlers()
1494 	if (!ieee80211_hw_check(&tx->local->hw, HAS_RATE_CONTROL))  in invoke_tx_handlers()
1500 		I802_DEBUG_INC(tx->local->tx_handlers_drop);  in invoke_tx_handlers()
1502 			ieee80211_free_txskb(&tx->local->hw, tx->skb);  in invoke_tx_handlers()
1504 			ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs);  in invoke_tx_handlers()
1507 		I802_DEBUG_INC(tx->local->tx_handlers_queued);  in invoke_tx_handlers()
1559 	struct ieee80211_local *local = sdata->local;  in ieee80211_tx()  local
1576 		ieee80211_free_txskb(&local->hw, skb);  in ieee80211_tx()
1584 	    !ieee80211_hw_check(&local->hw, QUEUE_CONTROL))  in ieee80211_tx()
1589 		result = __ieee80211_tx(local, &tx.skbs, led_len,  in ieee80211_tx()
1601 	struct ieee80211_local *local = sdata->local;  in ieee80211_skb_resize()  local
1611 	    (!ieee80211_hw_check(&local->hw, SUPPORTS_CLONED_SKBS) ||  in ieee80211_skb_resize()
1614 		I802_DEBUG_INC(local->tx_expand_skb_head_cloned);  in ieee80211_skb_resize()
1616 		I802_DEBUG_INC(local->tx_expand_skb_head);  in ieee80211_skb_resize()
1621 		wiphy_debug(local->hw.wiphy,  in ieee80211_skb_resize()
1632 	struct ieee80211_local *local = sdata->local;  in ieee80211_xmit()  local
1640 	headroom = local->tx_headroom;  in ieee80211_xmit()
1647 		ieee80211_free_txskb(&local->hw, skb);  in ieee80211_xmit()
1754 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);  in ieee80211_monitor_start_xmit()  local
1837 	list_for_each_entry_rcu(tmp_sdata, &local->interfaces, list) {  in ieee80211_monitor_start_xmit()
1852 		tmp_sdata = rcu_dereference(local->monitor_sdata);  in ieee80211_monitor_start_xmit()
1860 	else if (!local->use_chanctx)  in ieee80211_monitor_start_xmit()
1861 		chandef = &local->_oper_chandef;  in ieee80211_monitor_start_xmit()
1881 	if (!cfg80211_reg_can_beacon(local->hw.wiphy, chandef,  in ieee80211_monitor_start_xmit()
2005 	struct ieee80211_local *local = sdata->local;  in ieee80211_build_hdr()  local
2084 		band = local->hw.conf.chandef.chan->band;  in ieee80211_build_hdr()
2254 		I802_DEBUG_INC(local->tx_handlers_drop_unauth_port);  in ieee80211_build_hdr()
2268 			spin_lock_irqsave(&local->ack_status_lock, flags);  in ieee80211_build_hdr()
2269 			id = idr_alloc(&local->ack_status_frames, ack_skb,  in ieee80211_build_hdr()
2271 			spin_unlock_irqrestore(&local->ack_status_lock, flags);  in ieee80211_build_hdr()
2341 		head_need += local->tx_headroom;  in ieee80211_build_hdr()
2344 			ieee80211_free_txskb(&local->hw, skb);  in ieee80211_build_hdr()
2424 	struct ieee80211_local *local = sta->local;  in ieee80211_check_fast_xmit()  local
2430 	if (!ieee80211_hw_check(&local->hw, SUPPORT_FAST_XMIT))  in ieee80211_check_fast_xmit()
2446 	if (ieee80211_hw_check(&local->hw, SUPPORTS_PS) &&  in ieee80211_check_fast_xmit()
2447 	    !ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS) &&  in ieee80211_check_fast_xmit()
2464 	if (local->hw.wiphy->frag_threshold != (u32)-1 &&  in ieee80211_check_fast_xmit()
2465 	    !local->ops->set_frag_threshold)  in ieee80211_check_fast_xmit()
2651 void ieee80211_check_fast_xmit_all(struct ieee80211_local *local)  in ieee80211_check_fast_xmit_all()  argument
2656 	list_for_each_entry_rcu(sta, &local->sta_list, list)  in ieee80211_check_fast_xmit_all()
2663 	struct ieee80211_local *local = sdata->local;  in ieee80211_check_fast_xmit_iface()  local
2668 	list_for_each_entry_rcu(sta, &local->sta_list, list) {  in ieee80211_check_fast_xmit_iface()
2697 	struct ieee80211_local *local = sdata->local;  in ieee80211_xmit_fast()  local
2700 	int hw_headroom = sdata->local->hw.extra_tx_headroom;  in ieee80211_xmit_fast()
2792 	tx.local = local;  in ieee80211_xmit_fast()
2800 	if (!ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) {  in ieee80211_xmit_fast()
2844 	ieee80211_tx_frags(local, &sdata->vif, &sta->sta, &tx.skbs, false);  in ieee80211_xmit_fast()
2948 		.local = sdata->local,  in ieee80211_build_data_template()
2984 void ieee80211_clear_tx_pending(struct ieee80211_local *local)  in ieee80211_clear_tx_pending()  argument
2989 	for (i = 0; i < local->hw.queues; i++) {  in ieee80211_clear_tx_pending()
2990 		while ((skb = skb_dequeue(&local->pending[i])) != NULL)  in ieee80211_clear_tx_pending()
2991 			ieee80211_free_txskb(&local->hw, skb);  in ieee80211_clear_tx_pending()
3000 static bool ieee80211_tx_pending_skb(struct ieee80211_local *local,  in ieee80211_tx_pending_skb()  argument
3029 		result = __ieee80211_tx(local, &skbs, skb->len, sta, true);  in ieee80211_tx_pending_skb()
3040 	struct ieee80211_local *local = (struct ieee80211_local *)data;  in ieee80211_tx_pending()  local
3047 	spin_lock_irqsave(&local->queue_stop_reason_lock, flags);  in ieee80211_tx_pending()
3048 	for (i = 0; i < local->hw.queues; i++) {  in ieee80211_tx_pending()
3053 		if (local->queue_stop_reasons[i] ||  in ieee80211_tx_pending()
3054 		    skb_queue_empty(&local->pending[i]))  in ieee80211_tx_pending()
3057 		while (!skb_queue_empty(&local->pending[i])) {  in ieee80211_tx_pending()
3058 			struct sk_buff *skb = __skb_dequeue(&local->pending[i]);  in ieee80211_tx_pending()
3062 				ieee80211_free_txskb(&local->hw, skb);  in ieee80211_tx_pending()
3066 			spin_unlock_irqrestore(&local->queue_stop_reason_lock,  in ieee80211_tx_pending()
3069 			txok = ieee80211_tx_pending_skb(local, skb);  in ieee80211_tx_pending()
3070 			spin_lock_irqsave(&local->queue_stop_reason_lock,  in ieee80211_tx_pending()
3076 		if (skb_queue_empty(&local->pending[i]))  in ieee80211_tx_pending()
3077 			ieee80211_propagate_queue_wake(local, i);  in ieee80211_tx_pending()
3079 	spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);  in ieee80211_tx_pending()
3155 	struct ieee80211_local *local = sdata->local;  in ieee80211_beacon_add_tim()  local
3164 	if (local->tim_in_locked_section) {  in ieee80211_beacon_add_tim()
3167 		spin_lock_bh(&local->tim_lock);  in ieee80211_beacon_add_tim()
3169 		spin_unlock_bh(&local->tim_lock);  in ieee80211_beacon_add_tim()
3321 	struct ieee80211_local *local = hw_to_local(hw);  in __ieee80211_beacon_get()  local
3358 			skb = dev_alloc_skb(local->tx_headroom +  in __ieee80211_beacon_get()
3361 					    local->hw.extra_beacon_tailroom);  in __ieee80211_beacon_get()
3365 			skb_reserve(skb, local->tx_headroom);  in __ieee80211_beacon_get()
3400 		skb = dev_alloc_skb(local->tx_headroom + beacon->head_len +  in __ieee80211_beacon_get()
3401 				    local->hw.extra_beacon_tailroom);  in __ieee80211_beacon_get()
3404 		skb_reserve(skb, local->tx_headroom);  in __ieee80211_beacon_get()
3433 		skb = dev_alloc_skb(local->tx_headroom +  in __ieee80211_beacon_get()
3437 				    local->hw.extra_beacon_tailroom);  in __ieee80211_beacon_get()
3440 		skb_reserve(skb, local->tx_headroom);  in __ieee80211_beacon_get()
3481 	txrc.sband = local->hw.wiphy->bands[band];  in __ieee80211_beacon_get()
3589 	struct ieee80211_local *local;  in ieee80211_pspoll_get()  local
3597 	local = sdata->local;  in ieee80211_pspoll_get()
3599 	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*pspoll));  in ieee80211_pspoll_get()
3603 	skb_reserve(skb, local->hw.extra_tx_headroom);  in ieee80211_pspoll_get()
3627 	struct ieee80211_local *local;  in ieee80211_nullfunc_get()  local
3635 	local = sdata->local;  in ieee80211_nullfunc_get()
3637 	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*nullfunc));  in ieee80211_nullfunc_get()
3641 	skb_reserve(skb, local->hw.extra_tx_headroom);  in ieee80211_nullfunc_get()
3662 	struct ieee80211_local *local = hw_to_local(hw);  in ieee80211_probereq_get()  local
3670 	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*hdr) +  in ieee80211_probereq_get()
3675 	skb_reserve(skb, local->hw.extra_tx_headroom);  in ieee80211_probereq_get()
3731 	struct ieee80211_local *local = hw_to_local(hw);  in ieee80211_get_buffered_bc()  local
3768 		local->total_ps_buffered--;  in ieee80211_get_buffered_bc()
3805 	struct ieee80211_local *local = sdata->local;  in ieee80211_reserve_tid()  local
3809 	lockdep_assert_held(&local->sta_mtx);  in ieee80211_reserve_tid()
3836 	ieee80211_stop_vif_queues(sdata->local, sdata,  in ieee80211_reserve_tid()
3842 	if (ieee80211_hw_check(&local->hw, AMPDU_AGGREGATION)) {  in ieee80211_reserve_tid()
3849 	__ieee80211_flush_queues(local, sdata, queues, false);  in ieee80211_reserve_tid()
3853 	ieee80211_wake_vif_queues(local, sdata,  in ieee80211_reserve_tid()
3856 	if (ieee80211_hw_check(&local->hw, AMPDU_AGGREGATION))  in ieee80211_reserve_tid()
3870 	lockdep_assert_held(&sdata->local->sta_mtx);  in ieee80211_unreserve_tid()