* [PATCH net] net: arc_emac: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles
@ 2019-02-14 14:53 Yang Wei
2019-02-14 17:43 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Yang Wei @ 2019-02-14 14:53 UTC (permalink / raw)
To: netdev; +Cc: davem, andrew, yang.wei9, albin_yang
From: Yang Wei <yang.wei9@zte.com.cn>
dev_consume_skb_irq() should be called in arc_emac_tx_clean() when
skb xmit done. It makes drop profiles(dropwatch, perf) more friendly.
Signed-off-by: Yang Wei <yang.wei9@zte.com.cn>
---
drivers/net/ethernet/arc/emac_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 4406325..ff3d685 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -148,7 +148,7 @@ static void arc_emac_tx_clean(struct net_device *ndev)
dma_unmap_len(tx_buff, len), DMA_TO_DEVICE);
/* return the sk_buff to system */
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
txbd->data = 0;
txbd->info = 0;
--
2.7.4
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2019-02-14 14:53 [PATCH net] net: arc_emac: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles Yang Wei
2019-02-14 17:43 ` David Miller
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