netdev - Re: [PATCH bpf-next v2 0/2] update skb->protocol in bpf_skb_net

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Date:   Wed, 24 Apr 2019 01:35:00 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Willem de Bruijn <willemdebruijn.kernel@...il.com>,
        netdev@...r.kernel.org
Cc:     ast@...nel.org, alan.maguire@...cle.com, yhs@...com,
        Willem de Bruijn <willemb@...gle.com>
Subject: Re: [PATCH bpf-next v2 0/2] update skb->protocol in bpf_skb_net_grow

On 04/23/2019 08:43 PM, Willem de Bruijn wrote:
> From: Willem de Bruijn <willemb@...gle.com>
> 
> Expand the tc tunnel encap support with protocols that convert the
> network layer protocol, such as 6in4. This is analogous to existing
> support in bpf_skb_proto_6_to_4.
> 
> Patch 1 implements the straightforward logic
> Patch 2 tests it with a 6in4 tunnel
> 
> Changes v1->v2
>   - improve documentation in test
> 
> Willem de Bruijn (2):
>   bpf: update skb->protocol in bpf_skb_net_grow
>   selftests/bpf: expand test_tc_tunnel with SIT encap
> 
>  net/core/filter.c                             |  8 +++
>  tools/testing/selftests/bpf/config            |  1 +
>  .../selftests/bpf/progs/test_tc_tunnel.c      | 64 +++++++++++++++++--
>  tools/testing/selftests/bpf/test_tc_tunnel.sh | 20 +++++-
>  4 files changed, 88 insertions(+), 5 deletions(-)
> 

Applied, thanks!