Re: ❌ FAIL: Test report for kernel 5.10.0-rc6 (mainline.kernel.org)

[Vlad Buslov <vladbu@nvidia.com>]

On Wed 09 Dec 2020 at 20:50, Eric Dumazet <edumazet@google.com> wrote:
> On Wed, Dec 9, 2020 at 7:34 PM Saeed Mahameed <saeed@kernel.org> wrote:
>>
>> On Wed, 2020-12-09 at 19:05 +0100, Eric Dumazet wrote:
>> > On Wed, Dec 9, 2020 at 6:35 PM Eric Dumazet <edumazet@google.com>
>> > wrote:
>> > > Hmm... maybe the ECN stuff has always been buggy then, and nobody
>> > > cared...
>> > >
>> >
>> > Wait a minute, maybe this part was not needed,
>> >
>> > diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
>> > index
>> > 8ae9ce2014a4a3ba7b962a209e28d1f65d4a83bd..896a7eb61d70340f69b9d3be0f7
>> > 95fbaab1458dd
>> > 100644
>> > --- a/drivers/net/geneve.c
>> > +++ b/drivers/net/geneve.c
>> > @@ -270,7 +270,7 @@ static void geneve_rx(struct geneve_dev *geneve,
>> > struct geneve_sock *gs,
>> >                         goto rx_error;
>> >                 break;
>> >         default:
>> > -               goto rx_error;
>> > +               break;
>> >         }
>> >         oiph = skb_network_header(skb);
>> >         skb_reset_network_header(skb);
>> >
>> >
>> > > On Wed, Dec 9, 2020 at 6:20 PM Jakub Kicinski <kuba@kernel.org>
>> > > wrote:
>> > > > Eric, could this possibly be commit 4179b00c04d1 ("geneve: pull
>> > > > IP
>> > > > header before ECN decapsulation")?
>> > > >
>>
>> We've bisected an issue in our CI to this patch, something about geneve
>> TC offload traffic not passing, I don't have all the details, Maybe
>> Vlad can chime in.
>>
>
> Yes, I think the patch I sent should fix this, ETH_P_ARP should not be
> dropped ;)
>
> I am testing this before offical patch submission.
>
> Thanks !

Hi Eric,

Your patch fixed TC geneve tests for me, but some of more complex OVS
tests are still failing. I'll try to provide details tomorrow.

Regards,
Vlad