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* [PATCH net-next] bnx2x: properly update skb when mtu > 1500
@ 2011-12-13  9:40 Dmitry Kravkov
  2011-12-13  9:56 ` Eric Dumazet
  0 siblings, 1 reply; 3+ messages in thread
From: Dmitry Kravkov @ 2011-12-13  9:40 UTC (permalink / raw
  To: davem, netdev; +Cc: Dmitry Kravkov, Eilon Greenstein

Since commit e52fcb2462ac484e6dd6e68869536609f0216938 newly allocated
skb for small packets are not updated properly and dropped by stack.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c |   22 +++++++++++-----------
 1 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 477bc97..64f5cf5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -731,22 +731,22 @@ reuse_rx:
 				bnx2x_reuse_rx_data(fp, bd_cons, bd_prod);
 				goto next_rx;
 			}
+		}
 
-			skb_put(skb, len);
-			skb->protocol = eth_type_trans(skb, bp->dev);
+		skb_put(skb, len);
+		skb->protocol = eth_type_trans(skb, bp->dev);
 
-			/* Set Toeplitz hash for a none-LRO skb */
-			skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp);
+		/* Set Toeplitz hash for a none-LRO skb */
+		skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp);
 
-			skb_checksum_none_assert(skb);
+		skb_checksum_none_assert(skb);
 
-			if (bp->dev->features & NETIF_F_RXCSUM) {
+		if (bp->dev->features & NETIF_F_RXCSUM) {
 
-				if (likely(BNX2X_RX_CSUM_OK(cqe)))
-					skb->ip_summed = CHECKSUM_UNNECESSARY;
-				else
-					fp->eth_q_stats.hw_csum_err++;
-			}
+			if (likely(BNX2X_RX_CSUM_OK(cqe)))
+				skb->ip_summed = CHECKSUM_UNNECESSARY;
+			else
+				fp->eth_q_stats.hw_csum_err++;
 		}
 
 		skb_record_rx_queue(skb, fp->rx_queue);
-- 
1.7.7.2

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

* Re: [PATCH net-next] bnx2x: properly update skb when mtu > 1500
  2011-12-13  9:40 [PATCH net-next] bnx2x: properly update skb when mtu > 1500 Dmitry Kravkov
@ 2011-12-13  9:56 ` Eric Dumazet
  2011-12-13 18:31   ` David Miller
  0 siblings, 1 reply; 3+ messages in thread
From: Eric Dumazet @ 2011-12-13  9:56 UTC (permalink / raw
  To: Dmitry Kravkov; +Cc: davem, netdev, Eilon Greenstein

Le mardi 13 décembre 2011 à 11:40 +0200, Dmitry Kravkov a écrit :
> Since commit e52fcb2462ac484e6dd6e68869536609f0216938 newly allocated
> skb for small packets are not updated properly and dropped by stack.
> 
> Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
> Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
> 
> ---
>  drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c |   22 +++++++++++-----------
>  1 files changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
> index 477bc97..64f5cf5 100644
> --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
> +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
> @@ -731,22 +731,22 @@ reuse_rx:
>  				bnx2x_reuse_rx_data(fp, bd_cons, bd_prod);
>  				goto next_rx;
>  			}
> +		}
>  
> -			skb_put(skb, len);
> -			skb->protocol = eth_type_trans(skb, bp->dev);
> +		skb_put(skb, len);
> +		skb->protocol = eth_type_trans(skb, bp->dev);
>  
> -			/* Set Toeplitz hash for a none-LRO skb */
> -			skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp);
> +		/* Set Toeplitz hash for a none-LRO skb */
> +		skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp);
>  
> -			skb_checksum_none_assert(skb);
> +		skb_checksum_none_assert(skb);
>  
> -			if (bp->dev->features & NETIF_F_RXCSUM) {
> +		if (bp->dev->features & NETIF_F_RXCSUM) {
>  
> -				if (likely(BNX2X_RX_CSUM_OK(cqe)))
> -					skb->ip_summed = CHECKSUM_UNNECESSARY;
> -				else
> -					fp->eth_q_stats.hw_csum_err++;
> -			}
> +			if (likely(BNX2X_RX_CSUM_OK(cqe)))
> +				skb->ip_summed = CHECKSUM_UNNECESSARY;
> +			else
> +				fp->eth_q_stats.hw_csum_err++;
>  		}
>  
>  		skb_record_rx_queue(skb, fp->rx_queue);

Ah, sorry for this, thanks for fixing it !

Acked-by: Eric Dumazet <eric.dumazet@gmail.com>

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

* Re: [PATCH net-next] bnx2x: properly update skb when mtu > 1500
  2011-12-13  9:56 ` Eric Dumazet
@ 2011-12-13 18:31   ` David Miller
  0 siblings, 0 replies; 3+ messages in thread
From: David Miller @ 2011-12-13 18:31 UTC (permalink / raw
  To: eric.dumazet; +Cc: dmitry, netdev, eilong

From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Tue, 13 Dec 2011 10:56:17 +0100

> Le mardi 13 décembre 2011 à 11:40 +0200, Dmitry Kravkov a écrit :
>> Since commit e52fcb2462ac484e6dd6e68869536609f0216938 newly allocated
>> skb for small packets are not updated properly and dropped by stack.
>> 
>> Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
>> Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
 ...
> Ah, sorry for this, thanks for fixing it !
> 
> Acked-by: Eric Dumazet <eric.dumazet@gmail.com>

Applied.

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

end of thread, other threads:[~2011-12-13 18:31 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2011-12-13  9:40 [PATCH net-next] bnx2x: properly update skb when mtu > 1500 Dmitry Kravkov
2011-12-13  9:56 ` Eric Dumazet
2011-12-13 18:31   ` David Miller

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