Subject: Re: [PATCH bpf-next v8 11/17] selftests/bpf: Verify xdp_metadata xdp->af_xdp path

From: Martin KaFai Lau <[email-masked]>
Date: Fri, 20 Jan 2023 14:18:55 -0800

On 1/19/23 2:15 PM, Stanislav Fomichev wrote:
> - create new netns
> - create veth pair (veTX+veRX)
> - setup AF_XDP socket for both interfaces
> - attach bpf to veRX
> - send packet via veTX
> - verify the packet has expected metadata at veRX
> 
> Cc: John Fastabend <[email-masked]>
> Cc: David Ahern <[email-masked]>
> Cc: Martin KaFai Lau <[email-masked]>
> Cc: Jakub Kicinski <[email-masked]>
> Cc: Willem de Bruijn <[email-masked]>
> Cc: Jesper Dangaard Brouer <[email-masked]>
> Cc: Anatoly Burakov <[email-masked]>
> Cc: Alexander Lobakin <[email-masked]>
> Cc: Magnus Karlsson <[email-masked]>
> Cc: Maryam Tahhan <[email-masked]>
> Cc: [email-masked]
> Cc: [email-masked]
> Signed-off-by: Stanislav Fomichev <[email-masked]>
> ---
>   tools/testing/selftests/bpf/Makefile          |   2 +-
>   .../selftests/bpf/prog_tests/xdp_metadata.c   | 410 ++++++++++++++++++
The test cannot be run in s390x, so it needs to be in DENYLIST.s390x.