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[147.75.69.165]) by mx.google.com with ESMTPS id m1si87393pgu.255.2022.02.02.17.03.55 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 02 Feb 2022 17:03:56 -0800 (PST) Received-SPF: pass (google.com: domain of mptcp+bounces-3412-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 147.75.69.165 as permitted sender) client-ip=147.75.69.165; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=lLFeVcdT; spf=pass (google.com: domain of mptcp+bounces-3412-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 147.75.69.165 as permitted sender) smtp.mailfrom="mptcp+bounces-3412-wpasupplicant.patchew=gmail.com@lists.linux.dev"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sjc.edge.kernel.org (Postfix) with ESMTPS id 9AC363E1031 for ; Thu, 3 Feb 2022 01:03:55 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 101D72F41; Thu, 3 Feb 2022 01:03:54 +0000 (UTC) X-Original-To: mptcp@lists.linux.dev Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (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 E78342F3F for ; Thu, 3 Feb 2022 01:03:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643850232; x=1675386232; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7X+m5cdLWaZh4tYFJBJ/dkJI7qFZSYhYD4KmzoHQe1g=; b=lLFeVcdTLzJJYtDBbdK+2bV8F9xdE1ze1baVxYsC4JljRDFcuYbib+UN BwKNLFOit5qjB5AcuwuMbJjWAWHiHRWzjqfjT90CJNwuatvwoSYRWf2sB fK0pf9/qPTOwY80MNVA6vI0cGuWOZzbYkM/Kp8WylxqtSFlo7BAn+3Nyw UgBvYqp+q8hBzoLg0iugPJz3Xs+VgMD6W+yyeR2lv7zBHUUo/+0wjcCzz 5n3HLMglEMBHaptF12puK4nlWtwFM3va9T3+DB0I5sgmaOAHUgBn0jpWd 11rYSbIs8l1T8QbtYwyVhgEMX0/Xjej/5+CKMJFm7UCRO/nBZ7vG7A9n/ g==; X-IronPort-AV: E=McAfee;i="6200,9189,10246"; a="228023385" X-IronPort-AV: E=Sophos;i="5.88,338,1635231600"; d="scan'208";a="228023385" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2022 17:03:49 -0800 X-IronPort-AV: E=Sophos;i="5.88,338,1635231600"; d="scan'208";a="483070831" Received: from mjmartin-desk2.amr.corp.intel.com (HELO mjmartin-desk2.intel.com) ([10.251.1.6]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2022 17:03:48 -0800 From: Mat Martineau To: netdev@vger.kernel.org Cc: Geliang Tang , davem@davemloft.net, kuba@kernel.org, matthieu.baerts@tessares.net, mptcp@lists.linux.dev, Mat Martineau Subject: [PATCH net-next 4/7] mptcp: print out reset infos of MP_RST Date: Wed, 2 Feb 2022 17:03:40 -0800 Message-Id: <20220203010343.113421-5-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220203010343.113421-1-mathew.j.martineau@linux.intel.com> References: <20220203010343.113421-1-mathew.j.martineau@linux.intel.com> Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Geliang Tang This patch printed out the reset infos, reset_transient and reset_reason, of MP_RST in mptcp_parse_option() to show that MP_RST is received. Signed-off-by: Geliang Tang Signed-off-by: Mat Martineau --- net/mptcp/options.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 7345f28f3de1..3e82ac24d548 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -336,6 +336,8 @@ static void mptcp_parse_option(const struct sk_buff *sk= b, flags =3D *ptr++; mp_opt->reset_transient =3D flags & MPTCP_RST_TRANSIENT; mp_opt->reset_reason =3D *ptr; + pr_debug("MP_RST: transient=3D%u reason=3D%u", + mp_opt->reset_transient, mp_opt->reset_reason); break; =20 case MPTCPOPT_MP_FAIL: --=20 2.35.1