mt76: remove mt76_queue dependency from tx_queue_skb function pointer

Remove mt76_queue dependency from tx_queue_skb function pointer and rely on mt76_tx_qid instead. This is a preliminary patch to introduce mt76_sw_queue support Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
openwrt · Mar 12, 2019 · e97a209 · e97a209
1 parent abcb544
commit e97a209
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Showing 6 changed files with 16 additions and 14 deletions.
diff --git a/dma.c b/dma.c
@@ -278,10 +278,11 @@ mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, enum mt76_txq_id qid,
 	return 0;
 }
 
-int mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
+int mt76_dma_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
 			  struct sk_buff *skb, struct mt76_wcid *wcid,
 			  struct ieee80211_sta *sta)
 {
+	struct mt76_queue *q = &dev->q_tx[qid];
 	struct mt76_queue_entry e;
 	struct mt76_txwi_cache *t;
 	struct mt76_queue_buf buf[32];

diff --git a/mt76.h b/mt76.h
@@ -158,7 +158,7 @@ struct mt76_queue_ops {
 		       struct mt76_queue_buf *buf, int nbufs, u32 info,
 		       struct sk_buff *skb, void *txwi);
 
-	int (*tx_queue_skb)(struct mt76_dev *dev, struct mt76_queue *q,
+	int (*tx_queue_skb)(struct mt76_dev *dev, enum mt76_txq_id qid,
 			    struct sk_buff *skb, struct mt76_wcid *wcid,
 			    struct ieee80211_sta *sta);
 
@@ -647,7 +647,7 @@ static inline struct mt76_tx_cb *mt76_tx_skb_cb(struct sk_buff *skb)
 	return ((void *) IEEE80211_SKB_CB(skb)->status.status_driver_data);
 }
 
-int mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
+int mt76_dma_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
 			  struct sk_buff *skb, struct mt76_wcid *wcid,
 			  struct ieee80211_sta *sta);
 

diff --git a/mt7603/beacon.c b/mt7603/beacon.c
@@ -23,7 +23,7 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
 	if (!skb)
 		return;
 
-	mt76_dma_tx_queue_skb(&dev->mt76, &dev->mt76.q_tx[MT_TXQ_BEACON], skb,
+	mt76_dma_tx_queue_skb(&dev->mt76, MT_TXQ_BEACON, skb,
 			      &mvif->sta.wcid, NULL);
 
 	spin_lock_bh(&dev->ps_lock);
@@ -118,8 +118,8 @@ void mt7603_pre_tbtt_tasklet(unsigned long arg)
 		struct ieee80211_vif *vif = info->control.vif;
 		struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
 
-		mt76_dma_tx_queue_skb(&dev->mt76, q, skb, &mvif->sta.wcid,
-				      NULL);
+		mt76_dma_tx_queue_skb(&dev->mt76, MT_TXQ_CAB, skb,
+				      &mvif->sta.wcid, NULL);
 	}
 	mt76_queue_kick(dev, q);
 	spin_unlock_bh(&q->lock);

diff --git a/mt76x02_mmio.c b/mt76x02_mmio.c
@@ -146,8 +146,8 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg)
 		struct ieee80211_vif *vif = info->control.vif;
 		struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
 
-		mt76_dma_tx_queue_skb(&dev->mt76, q, skb, &mvif->group_wcid,
-				      NULL);
+		mt76_dma_tx_queue_skb(&dev->mt76, MT_TXQ_PSD, skb,
+				      &mvif->group_wcid, NULL);
 	}
 	spin_unlock_bh(&q->lock);
 }

diff --git a/tx.c b/tx.c
@@ -286,7 +286,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
 	q = &dev->q_tx[qid];
 
 	spin_lock_bh(&q->lock);
-	dev->queue_ops->tx_queue_skb(dev, q, skb, wcid, sta);
+	dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid, sta);
 	dev->queue_ops->kick(dev, q);
 
 	if (q->queued > q->ndesc - 8 && !q->stopped) {
@@ -327,15 +327,14 @@ mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
 {
 	struct mt76_wcid *wcid = (struct mt76_wcid *) sta->drv_priv;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	struct mt76_queue *hwq = &dev->q_tx[MT_TXQ_PSD];
 
 	info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
 	if (last)
 		info->flags |= IEEE80211_TX_STATUS_EOSP |
 			       IEEE80211_TX_CTL_REQ_TX_STATUS;
 
 	mt76_skb_set_moredata(skb, !last);
-	dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, sta);
+	dev->queue_ops->tx_queue_skb(dev, MT_TXQ_PSD, skb, wcid, sta);
 }
 
 void
@@ -390,6 +389,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
 		    struct mt76_txq *mtxq, bool *empty)
 {
 	struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
+	enum mt76_txq_id qid = mt76_txq_get_qid(txq);
 	struct ieee80211_tx_info *info;
 	struct mt76_wcid *wcid = mtxq->wcid;
 	struct sk_buff *skb;
@@ -423,7 +423,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
 	if (ampdu)
 		mt76_check_agg_ssn(mtxq, skb);
 
-	idx = dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, txq->sta);
+	idx = dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid, txq->sta);
 
 	if (idx < 0)
 		return idx;
@@ -458,7 +458,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
 		if (cur_ampdu)
 			mt76_check_agg_ssn(mtxq, skb);
 
-		idx = dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid,
+		idx = dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid,
 						   txq->sta);
 		if (idx < 0)
 			return idx;

diff --git a/usb.c b/usb.c
@@ -726,10 +726,11 @@ mt76u_tx_build_sg(struct mt76_dev *dev, struct sk_buff *skb,
 }
 
 static int
-mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
+mt76u_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
 		   struct sk_buff *skb, struct mt76_wcid *wcid,
 		   struct ieee80211_sta *sta)
 {
+	struct mt76_queue *q = &dev->q_tx[qid];
 	struct mt76u_buf *buf;
 	u16 idx = q->tail;
 	int err;