Re: [PATCHv2-net-3.8 3/3] bnx2x: set gso_type

[Dmitry Kravkov]

On Thu, 2013-02-07 at 15:13 +0200, Michael S. Tsirkin wrote:
> In LRO mode, bnx2x set gso_size but not gso type.
> This leads to crashes in macvtap.
> Commit cbf1de72324a8105ddcc3d9ce9acbc613faea17e
> queued for 3.9 includes a more complete fix.
> This is a minimal patch to avoid the crash, for 3.8.
> 
> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> ---
>  drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 12 +++++-------
>  1 file changed, 5 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
> index f771ddf..a5edac8 100644
> --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
> +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
> @@ -504,13 +504,11 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
>  		skb_shinfo(skb)->gso_size = bnx2x_set_lro_mss(bp,
>  					tpa_info->parsing_flags, len_on_bd);
>  
> -		/* set for GRO */
> -		if (fp->mode == TPA_MODE_GRO)
> -			skb_shinfo(skb)->gso_type =
> -			    (GET_FLAG(tpa_info->parsing_flags,
> -				      PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) ==
> -						PRS_FLAG_OVERETH_IPV6) ?
> -				SKB_GSO_TCPV6 : SKB_GSO_TCPV4;
> +		skb_shinfo(skb)->gso_type =
> +			(GET_FLAG(tpa_info->parsing_flags,
> +				  PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) ==
> +			 PRS_FLAG_OVERETH_IPV6) ?
> +			SKB_GSO_TCPV6 : SKB_GSO_TCPV4;
>  	}
>  
> 
Thanks!

Acked-by: Dmitry Kravkov <dmitry@xxxxxxxxxxxx>




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