Commit 1bba6de1 authored by Yang Wei's avatar Yang Wei Committed by David S. Miller

net: packetengines: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles

dev_consume_skb_irq() should be called when skb xmit done. It makes
drop profiles(dropwatch, perf) more friendly.
Signed-off-by: default avatarYang Wei <yang.wei9@zte.com.cn>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d1441d47
...@@ -1337,7 +1337,7 @@ static irqreturn_t hamachi_interrupt(int irq, void *dev_instance) ...@@ -1337,7 +1337,7 @@ static irqreturn_t hamachi_interrupt(int irq, void *dev_instance)
leXX_to_cpu(hmp->tx_ring[entry].addr), leXX_to_cpu(hmp->tx_ring[entry].addr),
skb->len, skb->len,
PCI_DMA_TODEVICE); PCI_DMA_TODEVICE);
dev_kfree_skb_irq(skb); dev_consume_skb_irq(skb);
hmp->tx_skbuff[entry] = NULL; hmp->tx_skbuff[entry] = NULL;
} }
hmp->tx_ring[entry].status_n_length = 0; hmp->tx_ring[entry].status_n_length = 0;
......
...@@ -925,7 +925,7 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance) ...@@ -925,7 +925,7 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance)
/* Free the original skb. */ /* Free the original skb. */
pci_unmap_single(yp->pci_dev, le32_to_cpu(yp->tx_ring[entry].addr), pci_unmap_single(yp->pci_dev, le32_to_cpu(yp->tx_ring[entry].addr),
skb->len, PCI_DMA_TODEVICE); skb->len, PCI_DMA_TODEVICE);
dev_kfree_skb_irq(skb); dev_consume_skb_irq(skb);
yp->tx_skbuff[entry] = NULL; yp->tx_skbuff[entry] = NULL;
} }
if (yp->tx_full && if (yp->tx_full &&
...@@ -983,7 +983,7 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance) ...@@ -983,7 +983,7 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance)
pci_unmap_single(yp->pci_dev, pci_unmap_single(yp->pci_dev,
yp->tx_ring[entry<<1].addr, skb->len, yp->tx_ring[entry<<1].addr, skb->len,
PCI_DMA_TODEVICE); PCI_DMA_TODEVICE);
dev_kfree_skb_irq(skb); dev_consume_skb_irq(skb);
yp->tx_skbuff[entry] = 0; yp->tx_skbuff[entry] = 0;
/* Mark status as empty. */ /* Mark status as empty. */
yp->tx_status[entry].tx_errs = 0; yp->tx_status[entry].tx_errs = 0;
......
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