net: i825xx: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles

dev_consume_skb_irq() should be called in i596_interrupt() 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/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index 2f7ae118217fe881a53614fb436ed119bf56919f..1274ad24d6af19dca829fcb4b241b0bb5fb17e0f 100644 (file)
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -1194,7 +1194,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id)
                                dma_unmap_single(dev->dev.parent,
                                                 tx_cmd->dma_addr,
                                                 skb->len, DMA_TO_DEVICE);
-                               dev_kfree_skb_irq(skb);
+                               dev_consume_skb_irq(skb);
 
                                tx_cmd->cmd.command = 0; /* Mark free */
                                break;