net: i825xx: replace dev_kfree_skb_irq by dev_consume_skb_irq for dro…

…p 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 <albin_yang@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/i825xx/82596.c

@@ -1310,7 +1310,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id)
 						dev->stats.tx_aborted_errors++;
 				}
 
-				dev_kfree_skb_irq(skb);
+				dev_consume_skb_irq(skb);
 
 				tx_cmd->cmd.command = 0; /* Mark free */
 				break;