Re: [PATCH 2/2] qlcnic: set gso_type

[Eric Dumazet <eric.dumazet@gmail.com>]

On Thu, 2013-02-07 at 01:02 +0200, Michael S. Tsirkin wrote:
> qlcnic set gso_size but not gso type. This leads to crashes
> in macvtap.
> 
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---
> This one I only compiled - don't have qlogic hardware.
> 
>  drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
> index bb4311e..370049c 100644
> --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
> +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
> @@ -1043,8 +1043,13 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
>  	th->seq = htonl(seq_number);
>  	length = skb->len;
>  
> -	if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
> +	if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) {
>  		skb_shinfo(skb)->gso_size = qlcnic_get_lro_sts_mss(sts_data1);
> +		if (skb->protocol == ETH_P_IPV6)

Are you sure its not skb->protocol == htons(ETH_P_IPV6) ?

> +			skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
> +		else
> +			skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
> +	}
>  
>  	if (vid != 0xffff)
>  		__vlan_hwaccel_put_tag(skb, vid);