From: Yang Wei <yang.w...@zte.com.cn> 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.w...@zte.com.cn> --- drivers/net/wan/wanxl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index d573a57..5c234a6 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -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; } } -- 2.7.4