diff options
| author | Yang Wei <yang.wei9@zte.com.cn> | 2019-02-13 23:12:02 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-14 11:56:36 -0500 |
| commit | 76cba8fd9c7d8dd2d18c8bee581c4176383441c6 (patch) | |
| tree | a524e80bfb56c56ac3f3bb6e859e9c60d134ae19 | |
| parent | feb558c2705f40e6f47ec6d10c2f6f9001db58d2 (diff) | |
| download | linux-76cba8fd9c7d8dd2d18c8bee581c4176383441c6.tar.bz2 | |
net: dlink: sundance: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles
dev_consume_skb_irq() should be called in intr_handler() when skb
xmit done. It makes drop profiles(dropwatch, perf) more friendly.
Remove a redundant blank line in intr_handler().
Signed-off-by: Yang Wei <yang.wei9@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/dlink/sundance.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c index 1a27176381fb..4a37a69764ce 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -1193,7 +1193,6 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) int handled = 0; int i; - do { int intr_status = ioread16(ioaddr + IntrStatus); iowrite16(intr_status, ioaddr + IntrStatus); @@ -1286,7 +1285,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) dma_unmap_single(&np->pci_dev->dev, le32_to_cpu(np->tx_ring[entry].frag[0].addr), skb->len, DMA_TO_DEVICE); - dev_kfree_skb_irq (np->tx_skbuff[entry]); + dev_consume_skb_irq(np->tx_skbuff[entry]); np->tx_skbuff[entry] = NULL; np->tx_ring[entry].frag[0].addr = 0; np->tx_ring[entry].frag[0].length = 0; @@ -1305,7 +1304,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) dma_unmap_single(&np->pci_dev->dev, le32_to_cpu(np->tx_ring[entry].frag[0].addr), skb->len, DMA_TO_DEVICE); - dev_kfree_skb_irq (np->tx_skbuff[entry]); + dev_consume_skb_irq(np->tx_skbuff[entry]); np->tx_skbuff[entry] = NULL; np->tx_ring[entry].frag[0].addr = 0; np->tx_ring[entry].frag[0].length = 0; |