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[147.75.197.195]) by mx.google.com with ESMTPS id a1-20020a1709063a4100b006df76385d18si15849047ejf.440.2022.03.28.19.14.15 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Mar 2022 19:14:15 -0700 (PDT) Received-SPF: pass (google.com: domain of mptcp+bounces-4490-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 147.75.197.195 as permitted sender) client-ip=147.75.197.195; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=nSDeYqTn; spf=pass (google.com: domain of mptcp+bounces-4490-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 147.75.197.195 as permitted sender) smtp.mailfrom="mptcp+bounces-4490-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 ewr.edge.kernel.org (Postfix) with ESMTPS id 8C6311C0A77 for ; Tue, 29 Mar 2022 02:14:15 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1DBF220E7; Tue, 29 Mar 2022 02:14:13 +0000 (UTC) X-Original-To: mptcp@lists.linux.dev Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (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 E74B520E6 for ; Tue, 29 Mar 2022 02:14:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648520051; x=1680056051; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=GKhZx0nF/uINtofrjJx97ZVcvMzDhR2KV3qHhBQpcrw=; b=nSDeYqTnSeDnlB/vRqtVoHnVw1uBTffDLkC4KY703JyL9UbHwyZtLU22 9BLJ27hyt7syTVmA0A2pH6aLcsw1gRLEqFGF4A/AUtqqN1phwRW2mnBgg L1khLWr4sye4OAV37RTITnZZSy77EV/xDoZW6a7hxobzRxkDsS+1+aLnr 0QzrUTJf9e5Ums4z7byZeA3XStemO627vWV/qEzjkIMaJWSVpgc47Xk57 zg2KMaqOMvjdvabKIg3JCaWctf5kOucYdhEOUCO8xewmuBkANrGe35Gdl a99WMwsRAeGAytxnsIzWdSV6WGe6OiYCXm9c/wb8kCP4i6MkMPkw8v7tz w==; X-IronPort-AV: E=McAfee;i="6200,9189,10300"; a="345578744" X-IronPort-AV: E=Sophos;i="5.90,219,1643702400"; d="scan'208";a="345578744" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2022 19:14:08 -0700 X-IronPort-AV: E=Sophos;i="5.90,219,1643702400"; d="scan'208";a="564202544" Received: from otc-tsn-4.jf.intel.com ([10.23.153.135]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2022 19:14:07 -0700 From: Kishen Maloor To: kishen.maloor@intel.com, mptcp@lists.linux.dev Subject: [PATCH mptcp-next v9 3/6] mptcp: store remote id from MP_JOIN SYN/ACK in local ctx Date: Mon, 28 Mar 2022 22:13:58 -0400 Message-Id: <20220329021401.1196466-4-kishen.maloor@intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220329021401.1196466-1-kishen.maloor@intel.com> References: <20220329021401.1196466-1-kishen.maloor@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" This change reads the addr id assigned to the remote endpoint of a subflow from the MP_JOIN SYN/ACK message and stores it in the related subflow context. The remote id was not being captured prior to this change, and will now provide a consistent view of remote endpoints and their ids as seen through netlink events. Signed-off-by: Kishen Maloor --- net/mptcp/subflow.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 9567231a4bfa..a0e7af33fb26 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -443,6 +443,7 @@ static void subflow_finish_connect(struct sock *sk, con= st struct sk_buff *skb) subflow->backup =3D mp_opt.backup; subflow->thmac =3D mp_opt.thmac; subflow->remote_nonce =3D mp_opt.nonce; + subflow->remote_id =3D mp_opt.join_id; pr_debug("subflow=3D%p, thmac=3D%llu, remote_nonce=3D%u backup=3D%d", subflow, subflow->thmac, subflow->remote_nonce, subflow->backup); --=20 2.31.1