From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C26447E112; Thu, 9 May 2024 18:31:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715279508; cv=none; b=dt7+fajGKWRisHMYxtHbhg3uDMIY5ZDjzybmAxV9uv2Fec8NfRfZaWeeJmvRAWB9Dv6e7jnWJiNwa/WWpTdC+Ph66pvCg1es+Ggr6F7TtuCihLczKquEf4eMTBl+930kAdSEh87wyL0RpujzSdXGg9zprhG6EClzPnSAR1FjE64= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715279508; c=relaxed/simple; bh=EW2HneRYvnYjamI9I95OmhMCaCA7WANES7Q2uzbWvKs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=p5IG35miH4aL2eGqk6vSNG/85873lGmyYf9nnpfiiqknshe3sWu3ljoDzRP4sE7A7WIjl3WkMI5b/92hMYU6r0NXV9y7FzIGhBCfQ896vWwB9ZykmuS4Mv8PccU6r9VfTJ6kkkYMW5Kq2/kvWJXKSlUzVYfIRhioiFZfgU3DoOg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=spFPN9Zz; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="spFPN9Zz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6278CC116B1; Thu, 9 May 2024 18:31:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715279508; bh=EW2HneRYvnYjamI9I95OmhMCaCA7WANES7Q2uzbWvKs=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=spFPN9Zz/J4ZBr0EV6hWgtopFbXtBdd4UmS5ifVTpe132J8fQmCGTlBWqV99fm4ju 2jNW9DaIGEiZM81Is3h2sBICV/xMl60piGjnZhB8BeCqG9pNwNW2VG2mFtZB52rhbf ao7W/AdGRffBhbfnp0tcIuTJM4J/6xtDLTZqB4Mm3tlZ2bron4p0jf+2sg1ExdXXqf dCFBhUmBti4QI3nyHAt0BYQr880GSazfhdWMC1hf01w4QM/5b0vSafnAUrNQJ0t4CN r61CWgx+AF8Gg2Vk1m7dLE8gRvgvjySHC+XOlDQJJxHHbgBeh5JVqU0Pvm8QlJbkIW LfoKHgs2+AV+g== Message-ID: Date: Thu, 9 May 2024 20:31:40 +0200 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [PATCH bpf-next v2 2/2] selftests/bpf: Add mptcp subflow subtest Content-Language: en-GB To: mptcp@lists.linux.dev, Mat Martineau , Geliang Tang , Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, Geliang Tang References: <20240509-upstream-bpf-next-20240506-mptcp-subflow-test-v2-0-4048c2948665@kernel.org> <20240509-upstream-bpf-next-20240506-mptcp-subflow-test-v2-2-4048c2948665@kernel.org> From: Matthieu Baerts Autocrypt: addr=matttbe@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit Hello, On 09/05/2024 17:49, Matthieu Baerts (NGI0) wrote: > From: Geliang Tang > > This patch adds a subtest named test_subflow to load and verify the newly > added mptcp subflow example in test_mptcp. Add a helper endpoint_init() > to add a new subflow endpoint. Add another helper ss_search() to verify the > fwmark and congestion values set by mptcp_subflow prog using setsockopts. > > Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/76 > Signed-off-by: Geliang Tang > Reviewed-by: Mat Martineau > Signed-off-by: Matthieu Baerts (NGI0) > --- > tools/testing/selftests/bpf/prog_tests/mptcp.c | 109 +++++++++++++++++++++++++ > 1 file changed, 109 insertions(+) > > diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c > index 274d2e033e39..6039b0ff3801 100644 > --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c > +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c (...) > @@ -340,10 +344,115 @@ static void test_mptcpify(void) > close(cgroup_fd); > } > > +static int endpoint_init(char *flags) > +{ > + SYS(fail, "ip -net %s link add veth1 type veth peer name veth2", NS_TEST); > + SYS(fail, "ip -net %s addr add %s/24 dev veth1", NS_TEST, ADDR_1); > + SYS(fail, "ip -net %s link set dev veth1 up", NS_TEST); > + SYS(fail, "ip -net %s addr add %s/24 dev veth2", NS_TEST, ADDR_2); > + SYS(fail, "ip -net %s link set dev veth2 up", NS_TEST); > + SYS(fail, "ip -net %s mptcp endpoint add %s %s", NS_TEST, ADDR_2, flags); I just noticed that this command is failing on the BPF CI: https://github.com/kernel-patches/bpf/actions/runs/9020020315?pr=7009 Is it possible that an old version of IPRoute2 is installed? 'ip mptcp' is supported since v5.8.0 (from 2020). It looks like Ubuntu Focal 20.04 is being used, which has the v5.5.0. Do we then need to find another way to set the MPTCP endpoints? Cheers, Matt -- Sponsored by the NGI0 Core fund.