net: via-velocity: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles

dev_consume_skb_irq() should be called in velocity_free_tx_buf()
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/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index 8241269..27f6cf1 100644 (file)
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -1740,7 +1740,7 @@ static void velocity_free_tx_buf(struct velocity_info *vptr,
                dma_unmap_single(vptr->dev, tdinfo->skb_dma[i],
                                 le16_to_cpu(pktlen), DMA_TO_DEVICE);
        }
-       dev_kfree_skb_irq(skb);
+       dev_consume_skb_irq(skb);
        tdinfo->skb = NULL;
 }