From nobody Tue Feb 10 19:17:27 2026 Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AF67515491 for ; Wed, 31 May 2023 14:16:42 +0000 (UTC) Received: by mail-wm1-f42.google.com with SMTP id 5b1f17b1804b1-3f6077660c6so43369925e9.0 for ; Wed, 31 May 2023 07:16:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tessares.net; s=google; t=1685542600; x=1688134600; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=xYJ1GfD8UJAHyjP8CU/wIBAuMyFnUU/sDqHCbD08zQs=; b=qKK49whO66XYl+bkvV1KJAP7PJ9vMqsXqJlWGgP7G4Tpsz4iOiaSfCwILgVBXFsbxJ JiY4M5DbZ+W3suJiLHxsSiNzV4DowMHqdZM9GMIAqmCt5sAQNRsArlTgdjIH8ZC/jkYL Ky7p4uOVICjaN3107TRvTfJ927fPAXd5kEKVwxsO1dhkUQcKHDsBlT87XMyGc/IVM7Ph jxZ+Ynd+tzsfeklvLQpnXDlNfywvFhSOWL/vJEjGFBvPtlk60XLWd6dBWLGE9hmtbXrx tf9n99C26Z7JCj77/C9Wr3ZG12fpnm35I0q8cYBeBmwK/+qSaRXWYdVs62O/hFbHy2Sm ZbYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685542600; x=1688134600; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xYJ1GfD8UJAHyjP8CU/wIBAuMyFnUU/sDqHCbD08zQs=; b=ESijJ5N8s5ejoKG9NZCnGH2RLubh+CCaRAmzxJ1cB0NkFqwhNPVsBHHGl8R5gVzeBB ZMWGKVqIXDC6XRE0LsjoSS7R8dSLvVdxnTJ/GysTVvMq0jRQi+/T4cm1cjz9QFlo8zeu x8cW8+HIQWku17/hNC4dUg1QH2uIMmcMkBWDnp0xLiI8L2AikwH7s1ZnWnqtvdMWC1zV mHUKoLfW7yOamxvywOrP01R8sSJ8Buj6SYVxQm5hQzWTYmC00/XzYZi2A0NMAabOJim6 ZW4bM0oI9ESJ3fNn5JxzSIjRGHBpk7UtgoJnRdgN3amIqzhXvgZ53ri8nPb9Vf7ail0l g8vA== X-Gm-Message-State: AC+VfDwA+HHZW9b90OtlFArNymtEBuBALkVSZTcB3/W558XsEPei7Qw6 lmKqybr0m92KxPDAfUAHCd5Jnw== X-Google-Smtp-Source: ACHHUZ6ERh4IdNiUEdz4j1zm1ieVoiouzIrr1/w381kY5Ima0GQsr7mQ4JpmWQh1ZvpieNdc8kv26A== X-Received: by 2002:a1c:4b04:0:b0:3f6:e73:ef1d with SMTP id y4-20020a1c4b04000000b003f60e73ef1dmr4186028wma.18.1685542600755; Wed, 31 May 2023 07:16:40 -0700 (PDT) Received: from vdi08.nix.tessares.net (static.219.156.76.144.clients.your-server.de. [144.76.156.219]) by smtp.gmail.com with ESMTPSA id bg22-20020a05600c3c9600b003f4283f5c1bsm4242215wmb.2.2023.05.31.07.16.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 May 2023 07:16:40 -0700 (PDT) From: Matthieu Baerts Date: Wed, 31 May 2023 16:16:25 +0200 Subject: [PATCH mptcp-net v3 05/32] selftests: mptcp: connect: skip TFO tests if not supported Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230406-mptcp-issue-368-selftests-old-kernels-v3-5-a1f05258292b@tessares.net> References: <20230406-mptcp-issue-368-selftests-old-kernels-v3-0-a1f05258292b@tessares.net> In-Reply-To: <20230406-mptcp-issue-368-selftests-old-kernels-v3-0-a1f05258292b@tessares.net> To: mptcp@lists.linux.dev Cc: Paolo Abeni , Matthieu Baerts X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1313; i=matthieu.baerts@tessares.net; h=from:subject:message-id; bh=m8KzPFriAhpJRoDvd0anKObKTyLLxGf2U0AQaFYK16s=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBkd1bCfhgHPIjxY6GnJk7uWUmJug+hyOPV/q7Kw /aQ0lECWzqJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZHdWwgAKCRD2t4JPQmmg c7JuD/4jzBvIbov7riDUhE+rl6ZCME8Dy+CzLse/Z0gH6/LnSS/HhVwdFZeoyHQIZA8gR/HJ54Z i2JJP7HL6kYdHZ32XglOv2ZPGQBZreRR7MAdMuc8UhJF1UzMFKpR7ILz012nCfdOeBAu1Hy3BTG nYY9j7FUIjAgw8ol2rq6l8vTx7TIKKW1CY+y1N7DkzYlfc9e+KvYH+bQgxnuIZNZGnBgEJx9VFo qpNzkOKDmacA3nS+NpmA0oLwN42/Bpz4uHLy4xasucV0dgvAsM+xhY1xSoxvzM5H1WsP+kuNgj+ ycVJnPQyyzUPYZvWLPmNLiy0YFVhNZu6h4lP2njyq2uLWF7/RPWbR5Is5a1bmUdQtxpiNk403YJ YQHoih0pZhDPA7r2lV7KdYeSYsjh1/gEsVXrNst49sZNoB0nURk1fV0RsPpiIc1iDfogB2xxiLk wSBKP6wyF9H/9Ckb9+a17NDAXtPPNqAaCiPXi0B3tepkBd8+Nii2mLHE90/V2uV4O/vsuGg4dCV uUxx6IFkIauN4IGbAMHh2U3TJyAutzDuSmi27L13wFRuXdtj4EWhcj8PgmH8E7DrEzGNGqOQTSL /zUc5V2SprAFwrCBMVR9Cl9dmHOdhSP4B0fKzyJGww/kvpj2AVMNVPXI/BbmPE0RZ61h3E/RFTO MtBYhv2V02Eg2dw== X-Developer-Key: i=matthieu.baerts@tessares.net; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 Selftests are supposed to run on any kernels, including the old ones not supporting all MPTCP features. One of them is the support of TCP_FASTOPEN socket option with MPTCP connections introduced by commit 4ffb0a02346c ("mptcp: add TCP_FASTOPEN sock option"). It is possible to look for "mptcp_fastopen_" in kallsyms to know if the feature is supported or not. Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368 Fixes: ca7ae8916043 ("selftests: mptcp: mptfo Initiator/Listener") Signed-off-by: Matthieu Baerts --- tools/testing/selftests/net/mptcp/mptcp_connect.sh | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/tes= ting/selftests/net/mptcp/mptcp_connect.sh index 895114fb6832..773dd770a567 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -777,6 +777,11 @@ run_tests_peekmode() =20 run_tests_mptfo() { + if ! mptcp_lib_kallsyms_has "mptcp_fastopen_"; then + echo "INFO: TFO not supported by the kernel: SKIP" + return + fi + echo "INFO: with MPTFO start" ip netns exec "$ns1" sysctl -q net.ipv4.tcp_fastopen=3D2 ip netns exec "$ns2" sysctl -q net.ipv4.tcp_fastopen=3D1 --=20 2.39.2