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* [PATCH net] net: sun: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles
@ 2019-02-05 16:19 Yang Wei
  2019-02-07  1:43 ` David Miller
  2019-02-07  1:51 ` Yanjun Zhu
  0 siblings, 2 replies; 3+ messages in thread
From: Yang Wei @ 2019-02-05 16:19 UTC (permalink / raw)
  To: netdev; +Cc: davem, yanjun.zhu, shannon.nelson, robh, yang.wei9, albin_yang

From: Yang Wei <yang.wei9@zte.com.cn>

dev_consume_skb_irq() should be called 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/sun/cassini.c | 2 +-
 drivers/net/ethernet/sun/sunbmac.c | 2 +-
 drivers/net/ethernet/sun/sunhme.c  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 7ec4eb7..6fc05c1 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -1898,7 +1898,7 @@ static inline void cas_tx_ringN(struct cas *cp, int ring, int limit)
 		cp->net_stats[ring].tx_packets++;
 		cp->net_stats[ring].tx_bytes += skb->len;
 		spin_unlock(&cp->stat_lock[ring]);
-		dev_kfree_skb_irq(skb);
+		dev_consume_skb_irq(skb);
 	}
 	cp->tx_old[ring] = entry;
 
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index 720b7ac..e9b757b 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -781,7 +781,7 @@ static void bigmac_tx(struct bigmac *bp)
 
 		DTX(("skb(%p) ", skb));
 		bp->tx_skbs[elem] = NULL;
-		dev_kfree_skb_irq(skb);
+		dev_consume_skb_irq(skb);
 
 		elem = NEXT_TX(elem);
 	}
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index ff641cf..d007dfe 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -1962,7 +1962,7 @@ static void happy_meal_tx(struct happy_meal *hp)
 			this = &txbase[elem];
 		}
 
-		dev_kfree_skb_irq(skb);
+		dev_consume_skb_irq(skb);
 		dev->stats.tx_packets++;
 	}
 	hp->tx_old = elem;
-- 
2.7.4



^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-02-07  1:48 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2019-02-05 16:19 [PATCH net] net: sun: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles Yang Wei
2019-02-07  1:43 ` David Miller
2019-02-07  1:51 ` Yanjun Zhu

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