7 files changed, 69 insertions, 215 deletions

diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index b29fdbd21ead..90d16a38475f 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -2574,9 +2574,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
 
 	mutex_init(&ar->conf_mutex);
 	spin_lock_init(&ar->data_lock);
-	spin_lock_init(&ar->txqs_lock);
 
-	INIT_LIST_HEAD(&ar->txqs);
 	INIT_LIST_HEAD(&ar->peers);
 	init_waitqueue_head(&ar->peer_mapping_wq);
 	init_waitqueue_head(&ar->htt.empty_tx_wq);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 643041ef3271..4a79fdce9a08 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -347,7 +347,6 @@ struct ath10k_peer {
 };
 
 struct ath10k_txq {
-	struct list_head list;
 	unsigned long num_fw_queued;
 	unsigned long num_push_allowed;
 };
@@ -895,10 +894,7 @@ struct ath10k {
 
 	/* protects shared structure data */
 	spinlock_t data_lock;
-	/* protects: ar->txqs, artxq->list */
-	spinlock_t txqs_lock;
 
-	struct list_head txqs;
 	struct list_head arvifs;
 	struct list_head peers;
 	struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 0a947eef348d..cca4cd82853b 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3830,12 +3830,10 @@ static void ath10k_mac_txq_init(struct ieee80211_txq *txq)
 		return;
 
 	artxq = (void *)txq->drv_priv;
-	INIT_LIST_HEAD(&artxq->list);
 }
 
 static void ath10k_mac_txq_unref(struct ath10k *ar, struct ieee80211_txq *txq)
 {
-	struct ath10k_txq *artxq;
 	struct ath10k_skb_cb *cb;
 	struct sk_buff *msdu;
 	int msdu_id;
@@ -3843,12 +3841,6 @@ static void ath10k_mac_txq_unref(struct ath10k *ar, struct ieee80211_txq *txq)
 	if (!txq)
 		return;
 
-	artxq = (void *)txq->drv_priv;
-	spin_lock_bh(&ar->txqs_lock);
-	if (!list_empty(&artxq->list))
-		list_del_init(&artxq->list);
-	spin_unlock_bh(&ar->txqs_lock);
-
 	spin_lock_bh(&ar->htt.tx_lock);
 	idr_for_each_entry(&ar->htt.pending_tx, msdu, msdu_id) {
 		cb = ATH10K_SKB_CB(msdu);
@@ -3978,23 +3970,17 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
 void ath10k_mac_tx_push_pending(struct ath10k *ar)
 {
 	struct ieee80211_hw *hw = ar->hw;
-	struct ieee80211_txq *txq;
-	struct ath10k_txq *artxq;
-	struct ath10k_txq *last;
+	struct ieee80211_txq *txq, *first = NULL;
 	int ret;
 	int max;
 
 	if (ar->htt.num_pending_tx >= (ar->htt.max_num_pending_tx / 2))
 		return;
 
-	spin_lock_bh(&ar->txqs_lock);
 	rcu_read_lock();
 
-	last = list_last_entry(&ar->txqs, struct ath10k_txq, list);
-	while (!list_empty(&ar->txqs)) {
-		artxq = list_first_entry(&ar->txqs, struct ath10k_txq, list);
-		txq = container_of((void *)artxq, struct ieee80211_txq,
-				   drv_priv);
+	txq = ieee80211_next_txq(hw);
+	while (txq) {
 
 		/* Prevent aggressive sta/tid taking over tx queue */
 		max = 16;
@@ -4005,18 +3991,21 @@ void ath10k_mac_tx_push_pending(struct ath10k *ar)
 				break;
 		}
 
-		list_del_init(&artxq->list);
 		if (ret != -ENOENT)
-			list_add_tail(&artxq->list, &ar->txqs);
+			ieee80211_schedule_txq(hw, txq);
 
 		ath10k_htt_tx_txq_update(hw, txq);
 
-		if (artxq == last || (ret < 0 && ret != -ENOENT))
+		if (first == txq || (ret < 0 && ret != -ENOENT))
 			break;
+
+		if (!first)
+			first = txq;
+
+		txq = ieee80211_next_txq(hw);
 	}
 
 	rcu_read_unlock();
-	spin_unlock_bh(&ar->txqs_lock);
 }
 
 /************/
@@ -4250,34 +4239,22 @@ static void ath10k_mac_op_tx(struct ieee80211_hw *hw,
 	}
 }
 
-static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw,
-					struct ieee80211_txq *txq)
+static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw)
 {
-	struct ath10k *ar = hw->priv;
-	struct ath10k_txq *artxq = (void *)txq->drv_priv;
-	struct ieee80211_txq *f_txq;
-	struct ath10k_txq *f_artxq;
+	struct ieee80211_txq *txq;
 	int ret = 0;
 	int max = 16;
 
-	spin_lock_bh(&ar->txqs_lock);
-	if (list_empty(&artxq->list))
-		list_add_tail(&artxq->list, &ar->txqs);
-
-	f_artxq = list_first_entry(&ar->txqs, struct ath10k_txq, list);
-	f_txq = container_of((void *)f_artxq, struct ieee80211_txq, drv_priv);
-	list_del_init(&f_artxq->list);
+	txq = ieee80211_next_txq(hw);
 
-	while (ath10k_mac_tx_can_push(hw, f_txq) && max--) {
-		ret = ath10k_mac_tx_push_txq(hw, f_txq);
+	while (ath10k_mac_tx_can_push(hw, txq) && max--) {
+		ret = ath10k_mac_tx_push_txq(hw, txq);
 		if (ret)
 			break;
 	}
 	if (ret != -ENOENT)
-		list_add_tail(&f_artxq->list, &ar->txqs);
-	spin_unlock_bh(&ar->txqs_lock);
+		ieee80211_schedule_txq(hw, txq);
 
-	ath10k_htt_tx_txq_update(hw, f_txq);
 	ath10k_htt_tx_txq_update(hw, txq);
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index ef0de4f1312c..face2bb7f357 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -246,12 +246,8 @@ struct ath_atx_tid {
 	s8 bar_index;
 	bool active;
 	bool clear_ps_filter;
-	bool has_queued;
 };
 
-void __ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid);
-void ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid);
-
 struct ath_node {
 	struct ath_softc *sc;
 	struct ieee80211_sta *sta; /* station struct we're part of */
@@ -591,8 +587,7 @@ bool ath_drain_all_txq(struct ath_softc *sc);
 void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq);
 void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
 void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an);
-void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
-void ath_txq_schedule_all(struct ath_softc *sc);
+void ath_txq_schedule(struct ath_softc *sc);
 int ath_tx_init(struct ath_softc *sc, int nbufs);
 int ath_txq_update(struct ath_softc *sc, int qnum,
 		   struct ath9k_tx_queue_info *q);
@@ -618,7 +613,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
 				   u16 tids, int nframes,
 				   enum ieee80211_frame_release_type reason,
 				   bool more_data);
-void ath9k_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *queue);
+void ath9k_wake_tx_queue(struct ieee80211_hw *hw);
 
 /********/
 /* VIFs */
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index a3be8add56e1..f7dfcdf508ce 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -266,7 +266,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
 		}
 	work:
 		ath_restart_work(sc);
-		ath_txq_schedule_all(sc);
+		ath_txq_schedule(sc);
 	}
 
 	sc->gtt_cnt = 0;
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 2197aee2bb72..a768e841524d 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -1057,8 +1057,6 @@ static void ath_rx_count_airtime(struct ath_softc *sc,
  	if (!!(sc->airtime_flags & AIRTIME_USE_RX)) {
 		spin_lock_bh(&acq->lock);
 		an->airtime_deficit[acno] -= airtime;
-		if (an->airtime_deficit[acno] <= 0)
-			__ath_tx_queue_tid(sc, ATH_AN_2_TID(an, tidno));
 		spin_unlock_bh(&acq->lock);
 	}
 	ath_debug_airtime(sc, an, airtime, 0);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 396bf05c6bf6..bd438062a6db 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -112,62 +112,11 @@ void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq)
 		ath_tx_status(hw, skb);
 }
 
-void __ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
-{
-	struct ath_vif *avp = (struct ath_vif *) tid->an->vif->drv_priv;
-	struct ath_chanctx *ctx = avp->chanctx;
-	struct ath_acq *acq;
-	struct list_head *tid_list;
-	u8 acno = TID_TO_WME_AC(tid->tidno);
-
-	if (!ctx || !list_empty(&tid->list))
-		return;
-
-
-	acq = &ctx->acq[acno];
-	if ((sc->airtime_flags & AIRTIME_USE_NEW_QUEUES) &&
-	    tid->an->airtime_deficit[acno] > 0)
-		tid_list = &acq->acq_new;
-	else
-		tid_list = &acq->acq_old;
-
-	list_add_tail(&tid->list, tid_list);
-}
-
-void ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
-{
-	struct ath_vif *avp = (struct ath_vif *) tid->an->vif->drv_priv;
-	struct ath_chanctx *ctx = avp->chanctx;
-	struct ath_acq *acq;
-
-	if (!ctx || !list_empty(&tid->list))
-		return;
-
-	acq = &ctx->acq[TID_TO_WME_AC(tid->tidno)];
-	spin_lock_bh(&acq->lock);
-	__ath_tx_queue_tid(sc, tid);
-	spin_unlock_bh(&acq->lock);
-}
-
-
-void ath9k_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *queue)
+void ath9k_wake_tx_queue(struct ieee80211_hw *hw)
 {
 	struct ath_softc *sc = hw->priv;
-	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ath_atx_tid *tid = (struct ath_atx_tid *) queue->drv_priv;
-	struct ath_txq *txq = tid->txq;
-
-	ath_dbg(common, QUEUE, "Waking TX queue: %pM (%d)\n",
-		queue->sta ? queue->sta->addr : queue->vif->addr,
-		tid->tidno);
-
-	ath_txq_lock(sc, txq);
 
-	tid->has_queued = true;
-	ath_tx_queue_tid(sc, tid);
-	ath_txq_schedule(sc, txq);
-
-	ath_txq_unlock(sc, txq);
+	ath_txq_schedule(sc);
 }
 
 static struct ath_frame_info *get_frame_info(struct sk_buff *skb)
@@ -230,14 +179,9 @@ ath_tid_pull(struct ath_atx_tid *tid)
 	struct ath_frame_info *fi;
 	int q;
 
-	if (!tid->has_queued)
-		return NULL;
-
 	skb = ieee80211_tx_dequeue(hw, txq);
-	if (!skb) {
-		tid->has_queued = false;
+	if (!skb)
 		return NULL;
-	}
 
 	if (ath_tx_prepare(hw, skb, &txctl)) {
 		ieee80211_free_txskb(hw, skb);
@@ -254,12 +198,6 @@ ath_tid_pull(struct ath_atx_tid *tid)
 	return skb;
  }
 
-
-static bool ath_tid_has_buffered(struct ath_atx_tid *tid)
-{
-	return !skb_queue_empty(&tid->retry_q) || tid->has_queued;
-}
-
 static struct sk_buff *ath_tid_dequeue(struct ath_atx_tid *tid)
 {
 	struct sk_buff *skb;
@@ -671,7 +609,10 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 		skb_queue_splice_tail(&bf_pending, &tid->retry_q);
 		if (!an->sleeping) {
-			ath_tx_queue_tid(sc, tid);
+			struct ieee80211_txq *queue = container_of(
+				(void *)tid, struct ieee80211_txq, drv_priv);
+
+			ieee80211_schedule_txq(sc->hw, queue);
 
 			if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY))
 				tid->clear_ps_filter = true;
@@ -719,8 +660,6 @@ static void ath_tx_count_airtime(struct ath_softc *sc, struct ath_node *an,
 
 		spin_lock_bh(&acq->lock);
 		an->airtime_deficit[q] -= airtime;
-		if (an->airtime_deficit[q] <= 0)
-			__ath_tx_queue_tid(sc, tid);
 		spin_unlock_bh(&acq->lock);
 	}
 	ath_debug_airtime(sc, an, 0, airtime);
@@ -770,8 +709,6 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
 	} else
 		ath_tx_complete_aggr(sc, txq, bf, bf_head, sta, tid, ts, txok);
 
-	if (!flush)
-		ath_txq_schedule(sc, txq);
 }
 
 static bool ath_lookup_legacy(struct ath_buf *bf)
@@ -1506,8 +1443,8 @@ ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq,
 	} while (1);
 }
 
-static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
-			      struct ath_atx_tid *tid)
+static int ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
+			     struct ath_atx_tid *tid)
 {
 	struct ath_buf *bf;
 	struct ieee80211_tx_info *tx_info;
@@ -1515,21 +1452,18 @@ static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	int aggr_len = 0;
 	bool aggr;
 
-	if (!ath_tid_has_buffered(tid))
-		return false;
-
 	INIT_LIST_HEAD(&bf_q);
 
 	bf = ath_tx_get_tid_subframe(sc, txq, tid);
 	if (!bf)
-		return false;
+		return -ENOENT;
 
 	tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
 	aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU);
 	if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) ||
 	    (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) {
 		__skb_queue_tail(&tid->retry_q, bf->bf_mpdu);
-		return false;
+		return -ENOBUFS;
 	}
 
 	ath_set_rates(tid->an->vif, tid->an->sta, bf);
@@ -1539,7 +1473,7 @@ static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
 		ath_tx_form_burst(sc, txq, tid, &bf_q, bf);
 
 	if (list_empty(&bf_q))
-		return false;
+		return -ENOENT;
 
 	if (tid->clear_ps_filter || tid->an->no_ps_filter) {
 		tid->clear_ps_filter = false;
@@ -1548,7 +1482,7 @@ static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 	ath_tx_fill_desc(sc, bf, txq, aggr_len);
 	ath_tx_txqaddbuf(sc, txq, &bf_q, false);
-	return true;
+	return 0;
 }
 
 int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
@@ -1611,52 +1545,49 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_atx_tid *tid;
-	struct ath_txq *txq;
+	struct ieee80211_txq *queue;
 	int tidno;
 
 	ath_dbg(common, XMIT, "%s called\n", __func__);
 
 	for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) {
 		tid = ath_node_to_tid(an, tidno);
-		txq = tid->txq;
-
-		ath_txq_lock(sc, txq);
-
-		if (list_empty(&tid->list)) {
-			ath_txq_unlock(sc, txq);
-			continue;
-		}
+		queue = container_of((void *)tid,
+				     struct ieee80211_txq, drv_priv);
 
 		if (!skb_queue_empty(&tid->retry_q))
 			ieee80211_sta_set_buffered(sta, tid->tidno, true);
 
-		list_del_init(&tid->list);
-
-		ath_txq_unlock(sc, txq);
 	}
 }
 
 void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ieee80211_txq *queue;
 	struct ath_atx_tid *tid;
 	struct ath_txq *txq;
 	int tidno;
+	bool sched, wake = false;
 
 	ath_dbg(common, XMIT, "%s called\n", __func__);
 
 	for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) {
 		tid = ath_node_to_tid(an, tidno);
 		txq = tid->txq;
+		queue = container_of((void *)tid,
+				     struct ieee80211_txq, drv_priv);
 
 		ath_txq_lock(sc, txq);
 		tid->clear_ps_filter = true;
-		if (ath_tid_has_buffered(tid)) {
-			ath_tx_queue_tid(sc, tid);
-			ath_txq_schedule(sc, txq);
-		}
-		ath_txq_unlock_complete(sc, txq);
+		sched = !skb_queue_empty(&tid->retry_q);
+		ath_txq_unlock(sc, txq);
+
+		if (sched && ieee80211_schedule_txq(sc->hw, queue))
+			wake = true;
 	}
+	if (wake)
+		ath_txq_schedule(sc);
 }
 
 void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
@@ -1948,86 +1879,44 @@ void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq)
 /* For each acq entry, for each tid, try to schedule packets
  * for transmit until ampdu_depth has reached min Q depth.
  */
-void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
+void ath_txq_schedule(struct ath_softc *sc)
 {
+	struct ieee80211_hw *hw = sc->hw;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ieee80211_txq *queue;
 	struct ath_atx_tid *tid;
-	struct list_head *tid_list;
-	struct ath_acq *acq;
-	bool active = AIRTIME_ACTIVE(sc->airtime_flags);
+	struct ath_txq *txq;
+	int ret = 0;
 
-	if (txq->mac80211_qnum < 0)
+	if (test_bit(ATH_OP_HW_RESET, &common->op_flags))
 		return;
 
-	if (test_bit(ATH_OP_HW_RESET, &common->op_flags))
+	queue = ieee80211_next_txq(hw);
+	if (!queue)
 		return;
 
-	spin_lock_bh(&sc->chan_lock);
-	rcu_read_lock();
-	acq = &sc->cur_chan->acq[txq->mac80211_qnum];
+	tid = (struct ath_atx_tid *)queue->drv_priv;
+	txq = tid->txq;
 
-	if (sc->cur_chan->stopped)
+	ath_txq_lock(sc, txq);
+	if (txq->mac80211_qnum < 0)
 		goto out;
 
-begin:
-	tid_list = &acq->acq_new;
-	if (list_empty(tid_list)) {
-		tid_list = &acq->acq_old;
-		if (list_empty(tid_list))
-			goto out;
-	}
-	tid = list_first_entry(tid_list, struct ath_atx_tid, list);
-
-	if (active && tid->an->airtime_deficit[txq->mac80211_qnum] <= 0) {
-		spin_lock_bh(&acq->lock);
-		tid->an->airtime_deficit[txq->mac80211_qnum] += ATH_AIRTIME_QUANTUM;
-		list_move_tail(&tid->list, &acq->acq_old);
-		spin_unlock_bh(&acq->lock);
-		goto begin;
-	}
-
-	if (!ath_tid_has_buffered(tid)) {
-		spin_lock_bh(&acq->lock);
-		if ((tid_list == &acq->acq_new) && !list_empty(&acq->acq_old))
-			list_move_tail(&tid->list, &acq->acq_old);
-		else {
-			list_del_init(&tid->list);
-		}
-		spin_unlock_bh(&acq->lock);
-		goto begin;
-	}
-
+	spin_lock_bh(&sc->chan_lock);
+	rcu_read_lock();
 
-	/*
-	 * If we succeed in scheduling something, immediately restart to make
-	 * sure we keep the HW busy.
-	 */
-	if(ath_tx_sched_aggr(sc, txq, tid)) {
-		if (!active) {
-			spin_lock_bh(&acq->lock);
-			list_move_tail(&tid->list, &acq->acq_old);
-			spin_unlock_bh(&acq->lock);
-		}
-		goto begin;
-	}
+	if (!sc->cur_chan->stopped)
+		ret = ath_tx_sched_aggr(sc, txq, tid);
 
-out:
 	rcu_read_unlock();
 	spin_unlock_bh(&sc->chan_lock);
-}
 
-void ath_txq_schedule_all(struct ath_softc *sc)
-{
-	struct ath_txq *txq;
-	int i;
+out:
 
-	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
-		txq = sc->tx.txq_map[i];
+	if (ret != -ENOENT)
+		ieee80211_schedule_txq(hw, queue);
 
-		spin_lock_bh(&txq->axq_lock);
-		ath_txq_schedule(sc, txq);
-		spin_unlock_bh(&txq->axq_lock);
-	}
+	ath_txq_unlock(sc, txq);
 }
 
 /***********/
@@ -2645,7 +2534,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 
 		if (list_empty(&txq->axq_q)) {
 			txq->axq_link = NULL;
-			ath_txq_schedule(sc, txq);
 			break;
 		}
 		bf = list_first_entry(&txq->axq_q, struct ath_buf, list);
@@ -2697,6 +2585,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 		ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
 	}
 	ath_txq_unlock_complete(sc, txq);
+	ath_txq_schedule(sc);
 }
 
 void ath_tx_tasklet(struct ath_softc *sc)
@@ -2711,6 +2600,7 @@ void ath_tx_tasklet(struct ath_softc *sc)
 			ath_tx_processq(sc, &sc->tx.txq[i]);
 	}
 	rcu_read_unlock();
+	ath_txq_schedule(sc);
 }
 
 void ath_tx_edma_tasklet(struct ath_softc *sc)
@@ -2796,6 +2686,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
 		ath_txq_unlock_complete(sc, txq);
 	}
 	rcu_read_unlock();
+	ath_txq_schedule(sc);
 }
 
 /*****************/
@@ -2875,7 +2766,6 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
 		tid->baw_head  = tid->baw_tail = 0;
 		tid->active	   = false;
 		tid->clear_ps_filter = true;
-		tid->has_queued  = false;
 		__skb_queue_head_init(&tid->retry_q);
 		INIT_LIST_HEAD(&tid->list);
 		acno = TID_TO_WME_AC(tidno);