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net: wan: wanxl: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles

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dev_consume_skb_irq() should be called in wanxl_tx_intr() when skb
xmit done. It makes drop profiles(dropwatch, perf) more friendly.

Signed-off-by: Yang Wei <yang.wei9@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yang Wei 2019-02-25 23:01:50 +08:00 committed by David S. Miller
parent b84caee844
commit 73634c0851
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wan/wanxl.c
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@ -185,7 +185,7 @@ static inline void wanxl_tx_intr(struct port *port)
desc->stat = PACKET_EMPTY; /* Free descriptor */
pci_unmap_single(port->card->pdev, desc->address, skb->len,
PCI_DMA_TODEVICE);
dev_kfree_skb_irq(skb);
dev_consume_skb_irq(skb);
port->tx_in = (port->tx_in + 1) % TX_BUFFERS;
}
}