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

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>

diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 459ce52a0a4d71c85a5b4874c46d7adba9035220..10d5333b7a8859d98dff06ccfd6822a56c7066db 100644 (file)
--- 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;
         }
 }