Commit 76cba8fd authored by Yang Wei's avatar Yang Wei Committed by David S. Miller

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: default avatarYang Wei <yang.wei9@zte.com.cn>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent feb558c2
......@@ -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;
......
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