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Date:   Wed, 27 Apr 2022 14:34:48 +0200
From:   Daniel Borkmann <>
To:, "David S . Miller" <>,
        Jakub Kicinski <>,
        Paolo Abeni <>, Shuah Khan <>,
        Matthias Brugger <>
Cc:     Alexei Starovoitov <>,
        Andrii Nakryiko <>,
        Jesper Dangaard Brouer <>,
        Eric Dumazet <>,, Maciej enczykowski <>,,,
Subject: Re: [PATCH v5 1/3] selftests: bpf: add test for bpf_skb_change_proto

On 4/18/22 3:52 AM, wrote:
>> OT: In Cilium we run similar NAT46/64 translation for XDP and tc/BPF
>> for our LB services [4] (that is,
>> v4 VIP with v6 backends, and v6 VIP with v4 backends).
>>     [4]
> It is complicated for me, my case doesnot use XDP driver.I use xdp_dummy
> just to enable veth NAPI GRO, not real XDP driver code. My test case is
> simple and enough for my patch, I think. I have covered tcp and udp,
> normal and SO_SEGMENT.

Ok, fair enough, then lets resend with the minor fixups as discussed
earlier and worst case we can do the test_progs integration at a later
point to avoid blocking the fix. At least there is something runnable
under net/bpf selftests.. even if not yet in BPF CI but we can follow-up
on it later. Thanks Lina!

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