From: Felix Fietkau <nbd@nbd.name>
Date: Wed, 24 Jan 2018 15:19:15 +0000 (+0100)
Subject: mt76: split mt76_rx_complete
X-Git-Tag: v5.15~9522^2~30^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9d9d738b4b54c8b04928168663761fe934b43ad8;p=platform%2Fkernel%2Flinux-starfive.git

mt76: split mt76_rx_complete

Add a separate function for processing frames after A-MPDU reordering,
reduce code duplication

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index ecd0bcd..8027bb7 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -97,9 +97,7 @@ mt76_rx_aggr_reorder_work(struct work_struct *work)
 	struct mt76_rx_tid *tid = container_of(work, struct mt76_rx_tid,
 					       reorder_work.work);
 	struct mt76_dev *dev = tid->dev;
-	struct ieee80211_sta *sta;
 	struct sk_buff_head frames;
-	struct sk_buff *skb;
 
 	__skb_queue_head_init(&frames);
 
@@ -110,11 +108,7 @@ mt76_rx_aggr_reorder_work(struct work_struct *work)
 	spin_unlock(&tid->lock);
 
 	ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work, REORDER_TIMEOUT);
-
-	while ((skb = __skb_dequeue(&frames)) != NULL) {
-		sta = mt76_rx_convert(skb);
-		ieee80211_rx_napi(dev->hw, sta, skb, NULL);
-	}
+	mt76_rx_complete(dev, &frames, -1);
 
 	local_bh_enable();
 }
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index fd8bea1..3518703 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -396,7 +396,7 @@ mt76_dma_rx_poll(struct napi_struct *napi, int budget)
 
 	do {
 		cur = mt76_dma_rx_process(dev, &dev->q_rx[qid], budget - done);
-		mt76_rx_complete(dev, qid);
+		mt76_rx_poll_complete(dev, qid);
 		done += cur;
 	} while (cur && done < budget);
 
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 5978e5b..77f1be1 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -384,7 +384,7 @@ int mt76_get_survey(struct ieee80211_hw *hw, int idx,
 }
 EXPORT_SYMBOL_GPL(mt76_get_survey);
 
-struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
+static struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
 {
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 	struct mt76_rx_status mstat;
@@ -410,9 +410,24 @@ struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
 	return wcid_to_sta(mstat.wcid);
 }
 
-void mt76_rx_complete(struct mt76_dev *dev, enum mt76_rxq_id q)
+void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
+		      int queue)
 {
+	struct napi_struct *napi = NULL;
 	struct ieee80211_sta *sta;
+	struct sk_buff *skb;
+
+	if (queue >= 0)
+	    napi = &dev->napi[queue];
+
+	while ((skb = __skb_dequeue(frames)) != NULL) {
+		sta = mt76_rx_convert(skb);
+		ieee80211_rx_napi(dev->hw, sta, skb, napi);
+	}
+}
+
+void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q)
+{
 	struct sk_buff_head frames;
 	struct sk_buff *skb;
 
@@ -421,8 +436,5 @@ void mt76_rx_complete(struct mt76_dev *dev, enum mt76_rxq_id q)
 	while ((skb = __skb_dequeue(&dev->rx_skb[q])) != NULL)
 		mt76_rx_aggr_reorder(skb, &frames);
 
-	while ((skb = __skb_dequeue(&frames)) != NULL) {
-		sta = mt76_rx_convert(skb);
-		ieee80211_rx_napi(dev->hw, sta, skb, &dev->napi[q]);
-	}
+	mt76_rx_complete(dev, &frames, q);
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index cde199e..af98bc6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -416,8 +416,9 @@ void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid);
 /* internal */
 void mt76_tx_free(struct mt76_dev *dev);
 void mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
-void mt76_rx_complete(struct mt76_dev *dev, enum mt76_rxq_id q);
+void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
+		      int queue);
+void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q);
 void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames);
-struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb);
 
 #endif