diff options
| author | Felix Fietkau <nbd@nbd.name> | 2021-05-09 20:23:01 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-06-17 18:33:53 +0200 |
| commit | 94e4f5794627a80ce036c35b32a9900daeb31be3 (patch) | |
| tree | 89ab3d204cdd5f9d02740c84bbdf26143593783a | |
| parent | 0fe88644c06063352b202f82dbead3c0df053c10 (diff) | |
mt76: dma: use ieee80211_tx_status_ext to free packets when tx fails
Fixes AQL issues on full queues, especially with 802.3 encap offload
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/dma.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 75c1f54b1fe5..5e1c1506a4c6 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -350,6 +350,9 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_sta *sta) { + struct ieee80211_tx_status status = { + .sta = sta, + }; struct mt76_tx_info tx_info = { .skb = skb, }; @@ -361,11 +364,9 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q, u8 *txwi; t = mt76_get_txwi(dev); - if (!t) { - hw = mt76_tx_status_get_hw(dev, skb); - ieee80211_free_txskb(hw, skb); - return -ENOMEM; - } + if (!t) + goto free_skb; + txwi = mt76_get_txwi_ptr(dev, t); skb->prev = skb->next = NULL; @@ -428,8 +429,13 @@ free: } #endif - dev_kfree_skb(tx_info.skb); mt76_put_txwi(dev, t); + +free_skb: + status.skb = tx_info.skb; + hw = mt76_tx_status_get_hw(dev, tx_info.skb); + ieee80211_tx_status_ext(hw, &status); + return ret; } |