Re: [PATCH v2] selftests/bpf: Validate UDP length in cls_redirect test

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Subject: Re: [PATCH v2] selftests/bpf: Validate UDP length in cls_redirect test
From: Suchit K <suchitkarunakaran@xxxxxxxxx>
Date: Sat, 7 Jun 2025 21:24:29 +0530
Cc: Andrii Nakryiko <andrii@xxxxxxxxxx>, Eduard <eddyz87@xxxxxxxxx>, bpf <bpf@xxxxxxxxxxxxxxx>, "open list:KERNEL SELFTEST FRAMEWORK" <linux-kselftest@xxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Mykola Lysenko <mykolal@xxxxxx>, Alexei Starovoitov <ast@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Martin KaFai Lau <martin.lau@xxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Yonghong Song <yonghong.song@xxxxxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, KP Singh <kpsingh@xxxxxxxxxx>, Stanislav Fomichev <sdf@xxxxxxxxxxx>, Hao Luo <haoluo@xxxxxxxxxx>, Jiri Olsa <jolsa@xxxxxxxxxx>, Shuah Khan <shuah@xxxxxxxxxx>
In-reply-to: <CAADnVQLUpRqP73gJ4+PM57jofFp-jPU_xj4eKwMT6mpeKxMu0Q@mail.gmail.com>

> I don't quite see the point.
> This is a test prog. It's not supposed to be used as production code.

It was marked as a TODO and so I sent a patch for it. I'm sorry I
didn't think of the practical implications of it.

References:
- [PATCH v2] selftests/bpf: Validate UDP length in cls_redirect test
  - From: Suchit Karunakaran
- Re: [PATCH v2] selftests/bpf: Validate UDP length in cls_redirect test
  - From: Alexei Starovoitov

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