net: alteon: replace dev_kfree_skb_irq by dev_consume_skb_irq

dev_consume_skb_irq() should be called in ace_tx_int() when xmit
done. It makes drop profiles 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/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index 4f11f98..1827ef1 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -2059,7 +2059,7 @@ static inline void ace_tx_int(struct net_device *dev,
 		if (skb) {
 			dev->stats.tx_packets++;
 			dev->stats.tx_bytes += skb->len;
-			dev_kfree_skb_irq(skb);
+			dev_consume_skb_irq(skb);
 			info->skb = NULL;
 		}