diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/dma.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/dma.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index c747eb24581c..6173c80189ba 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -53,8 +53,10 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q, u32 ctrl; int i, idx = -1; - if (txwi) + if (txwi) { q->entry[q->head].txwi = DMA_DUMMY_DATA; + q->entry[q->head].skip_buf0 = true; + } for (i = 0; i < nbufs; i += 2, buf += 2) { u32 buf0 = buf[0].addr, buf1 = 0; @@ -97,7 +99,7 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx, __le32 __ctrl = READ_ONCE(q->desc[idx].ctrl); u32 ctrl = le32_to_cpu(__ctrl); - if (!e->txwi || !e->skb) { + if (!e->skip_buf0) { __le32 addr = READ_ONCE(q->desc[idx].buf0); u32 len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctrl); @@ -164,7 +166,7 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush) dev->drv->tx_complete_skb(dev, qid, &entry); if (entry.txwi) { - if (!(dev->drv->txwi_flags & MT_TXWI_NO_FREE)) + if (!(dev->drv->drv_flags & MT_DRV_TXWI_NO_FREE)) mt76_put_txwi(dev, entry.txwi); wake = !flush; } @@ -299,7 +301,7 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid, txwi = mt76_get_txwi_ptr(dev, t); skb->prev = skb->next = NULL; - if (dev->drv->tx_aligned4_skbs) + if (dev->drv->drv_flags & MT_DRV_TX_ALIGNED4_SKBS) mt76_insert_hdr_pad(skb); len = skb_headlen(skb); @@ -363,7 +365,6 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q) int frames = 0; int len = SKB_WITH_OVERHEAD(q->buf_size); int offset = q->buf_offset; - int idx; spin_lock_bh(&q->lock); @@ -382,7 +383,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q) qbuf.addr = addr + offset; qbuf.len = len - offset; - idx = mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, NULL); + mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, NULL); frames++; } @@ -537,10 +538,8 @@ mt76_dma_rx_poll(struct napi_struct *napi, int budget) rcu_read_unlock(); - if (done < budget) { - napi_complete(napi); + if (done < budget && napi_complete(napi)) dev->drv->rx_poll_complete(dev, qid); - } return done; } |