On Mon, Aug 15, 2016 at 2:11 PM, Pravin B Shelar <pshe...@ovn.org> wrote:
> diff --git a/datapath/linux/compat/gso.c b/datapath/linux/compat/gso.c
> index 89df07f..f973fb4 100644
> --- a/datapath/linux/compat/gso.c
> +++ b/datapath/linux/compat/gso.c
> @@ -236,9 +236,6 @@ static int output_ip(struct sk_buff *skb)
>
> int rpl_ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
> {
> - /* This bit set can confuse some drivers on old kernel. */
> - skb->encapsulation = 0;
> -
> if (!OVS_GSO_CB(skb)->fix_segment)
> return output_ip(skb);
>
> @@ -282,9 +279,6 @@ static int output_ipv6(struct sk_buff *skb)
>
> int rpl_ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
> {
> - /* This bit set can confuse some drivers on old kernel. */
> - skb->encapsulation = 0;
> -
> if (!OVS_GSO_CB(skb)->fix_segment)
> return output_ipv6(skb);
I think this part of the patch might be jumping forward a little bit
and assuming that the third patch where GSO is using hardware offload
is already present. Otherwise, we can generate GSO packet where the
outer header checksum is offloaded but skb->encapsulation is set to 1.
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