linux-kernel - Re: [PATCH bpf-next v2 0/4] selftests/bpf: tc_links/tc

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Message-ID: <Z7YBQ0M_6kzC1ieD@mini-arch>
Date: Wed, 19 Feb 2025 08:05:23 -0800
From: Stanislav Fomichev <stfomichev@...il.com>
To: "Bastien Curutchet (eBPF Foundation)" <bastien.curutchet@...tlin.com>
Cc: Alexei Starovoitov <ast@...nel.org>,
	Daniel Borkmann <daniel@...earbox.net>,
	Andrii Nakryiko <andrii@...nel.org>,
	Martin KaFai Lau <martin.lau@...ux.dev>,
	Eduard Zingerman <eddyz87@...il.com>, 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>,
	Mykola Lysenko <mykolal@...com>, Shuah Khan <shuah@...nel.org>,
	Alexis Lothore <alexis.lothore@...tlin.com>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	bpf@...r.kernel.org, linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH bpf-next v2 0/4] selftests/bpf: tc_links/tc_opts:
 Unserialize tests

On 02/19, Bastien Curutchet (eBPF Foundation) wrote:
> Hi all,
> 
> Both tc_links.c and tc_opts.c do their tests on the loopback interface.
> It prevents from parallelizing their executions.
> 
> Add a new behaviour to the test_progs framework that creates and opens a
> new network namespace to run a test in it. This is done automatically on
> tests whose names start with 'ns_'.
> 
> One test already has a name starting with 'ns_', so PATCH 1 renames it
> to avoid conflicts. PATCH 2 introduces the test_progs 'feature'.
> PATCH 3 & 4 convert some tests to use these dedicated namespaces.
> 
> Signed-off-by: Bastien Curutchet (eBPF Foundation) <bastien.curutchet@...tlin.com>
> ---
> Changes in v2:
>  - Handle the netns creation / opening directly in test_progs
>  - Link to v1: https://lore.kernel.org/bpf/e3838d93-04e3-4e96-af53-e9e63550d7ba@bootlin.com

Acked-by: Stanislav Fomichev <sdf@...ichev.me>

Thanks, looks very nice!