linux-kernel - Re: [PATCH v2] selftests/bpf: Validate UDP length in cls

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Message-ID: <CAO9wTFgxO8XxhFRQoSTSCcYGhLFRLX6VNrjYj-Z4VNBypMd0hQ@mail.gmail.com>
Date: Sat, 7 Jun 2025 21:24:29 +0530
From: Suchit K <suchitkarunakaran@...il.com>
To: Alexei Starovoitov <alexei.starovoitov@...il.com>
Cc: Andrii Nakryiko <andrii@...nel.org>, Eduard <eddyz87@...il.com>, bpf <bpf@...r.kernel.org>, 
	"open list:KERNEL SELFTEST FRAMEWORK" <linux-kselftest@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, 
	Mykola Lysenko <mykolal@...com>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, 
	Martin KaFai Lau <martin.lau@...ux.dev>, Song Liu <song@...nel.org>, 
	Yonghong Song <yonghong.song@...ux.dev>, John Fastabend <john.fastabend@...il.com>, 
	KP Singh <kpsingh@...nel.org>, Stanislav Fomichev <sdf@...ichev.me>, Hao Luo <haoluo@...gle.com>, 
	Jiri Olsa <jolsa@...nel.org>, Shuah Khan <shuah@...nel.org>
Subject: Re: [PATCH v2] selftests/bpf: Validate UDP length in cls_redirect test

> 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.