netdev - Re: [PATCH bpf-next v3 13/14] selftests/bpf: migrate bpf flow dissectors tests to test

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Message-ID: <Zz4Gr4lNt804_dyP@mini-arch>
Date: Wed, 20 Nov 2024 07:56:31 -0800
From: Stanislav Fomichev <stfomichev@...il.com>
To: Alexis Lothoré (eBPF Foundation) <alexis.lothore@...tlin.com>
Cc: Andrii Nakryiko <andrii@...nel.org>,
	Eduard Zingerman <eddyz87@...il.com>,
	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>,
	"David S. Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>,
	Jesper Dangaard Brouer <hawk@...nel.org>, ebpf@...uxfoundation.org,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	Bastien Curutchet <bastien.curutchet@...tlin.com>,
	bpf@...r.kernel.org, linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH bpf-next v3 13/14] selftests/bpf: migrate bpf flow
 dissectors tests to test_progs

On 11/20, Alexis Lothoré (eBPF Foundation) wrote:
> test_flow_dissector.sh loads flow_dissector program and subprograms,
> creates and configured relevant tunnels and interfaces, and ensure that
> the bpf dissection is actually performed correctly. Similar tests exist
> in test_progs (thanks to flow_dissector.c) and run the same programs,
> but those are only executed with BPF_PROG_RUN: those tests are then
> missing some coverage (eg: coverage for flow keys manipulated when the
> configured flower uses a port range, which has a dedicated test in
> test_flow_dissector.sh)
> 
> Convert test_flow_dissector.sh into test_progs so that the corresponding
> tests are also run in CI.
> 
> Signed-off-by: Alexis Lothoré (eBPF Foundation) <alexis.lothore@...tlin.com>

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