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net: 8139cp: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles
author
Yang Wei
<yang.wei9@zte.com.cn>
Tue, 29 Jan 2019 14:40:51 +0000
(22:40 +0800)
committer
David S. Miller
<davem@davemloft.net>
Tue, 29 Jan 2019 18:03:50 +0000
(10:03 -0800)
dev_consume_skb_irq() should be called in cp_tx() 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>
drivers/net/ethernet/realtek/8139cp.c
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diff --git
a/drivers/net/ethernet/realtek/8139cp.c
b/drivers/net/ethernet/realtek/8139cp.c
index
44f6e48
..
4f910c4
100644
(file)
--- a/
drivers/net/ethernet/realtek/8139cp.c
+++ b/
drivers/net/ethernet/realtek/8139cp.c
@@
-691,7
+691,7
@@
static void cp_tx (struct cp_private *cp)
}
bytes_compl += skb->len;
pkts_compl++;
- dev_
kfre
e_skb_irq(skb);
+ dev_
consum
e_skb_irq(skb);
}
cp->tx_skb[tx_tail] = NULL;