From patchwork Thu Apr 15 23:44:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mat Martineau X-Patchwork-Id: 12206391 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB6C1C433B4 for ; Thu, 15 Apr 2021 23:45:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B011E61074 for ; Thu, 15 Apr 2021 23:45:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237998AbhDOXpo (ORCPT ); Thu, 15 Apr 2021 19:45:44 -0400 Received: from mga01.intel.com ([192.55.52.88]:63180 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237044AbhDOXpd (ORCPT ); Thu, 15 Apr 2021 19:45:33 -0400 IronPort-SDR: IpCTaWNdjQyPLoQF31RW6e5koZJ+5hs/x56lzY4/NQI5zCstjpDetP33jFHaUe/jrLbfORybJX 2AjXcGaHhR5w== X-IronPort-AV: E=McAfee;i="6200,9189,9955"; a="215480167" X-IronPort-AV: E=Sophos;i="5.82,226,1613462400"; d="scan'208";a="215480167" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2021 16:45:08 -0700 IronPort-SDR: +Jn7oxUku11ggSUDa4/e7WlP+TbEcRUF5a8nVyRFHf59krtqE+FccluiGfuTE3AA56czPV7Xtr BS+DlgC/t0Ow== X-IronPort-AV: E=Sophos;i="5.82,226,1613462400"; d="scan'208";a="461793366" Received: from mjmartin-desk2.amr.corp.intel.com (HELO mjmartin-desk2.intel.com) ([10.212.243.150]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2021 16:45:08 -0700 From: Mat Martineau To: netdev@vger.kernel.org Cc: Florian Westphal , davem@davemloft.net, kuba@kernel.org, matthieu.baerts@tessares.net, mptcp@lists.linux.dev, Paolo Abeni , Mat Martineau Subject: [PATCH net-next 09/13] mptcp: setsockopt: add SO_MARK support Date: Thu, 15 Apr 2021 16:44:58 -0700 Message-Id: <20210415234502.224225-10-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210415234502.224225-1-mathew.j.martineau@linux.intel.com> References: <20210415234502.224225-1-mathew.j.martineau@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Florian Westphal Value is synced to all subflows. Acked-by: Paolo Abeni Signed-off-by: Florian Westphal Signed-off-by: Mat Martineau --- net/mptcp/sockopt.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index ee5d58747ce7..1ad6092811e5 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -95,6 +95,12 @@ static void mptcp_sol_socket_sync_intval(struct mptcp_sock *msk, int optname, in ssk->sk_userlocks |= SOCK_RCVBUF_LOCK; WRITE_ONCE(ssk->sk_rcvbuf, sk->sk_rcvbuf); break; + case SO_MARK: + if (READ_ONCE(ssk->sk_mark) != sk->sk_mark) { + ssk->sk_mark = sk->sk_mark; + sk_dst_reset(ssk); + } + break; } subflow->setsockopt_seq = msk->setsockopt_seq; @@ -132,6 +138,7 @@ static int mptcp_setsockopt_sol_socket_int(struct mptcp_sock *msk, int optname, case SO_KEEPALIVE: mptcp_sol_socket_sync_intval(msk, optname, val); return 0; + case SO_MARK: case SO_PRIORITY: case SO_SNDBUF: case SO_SNDBUFFORCE: @@ -222,6 +229,7 @@ static int mptcp_setsockopt_sol_socket(struct mptcp_sock *msk, int optname, case SO_SNDBUFFORCE: case SO_RCVBUF: case SO_RCVBUFFORCE: + case SO_MARK: return mptcp_setsockopt_sol_socket_int(msk, optname, optval, optlen); case SO_LINGER: return mptcp_setsockopt_sol_socket_linger(msk, optval, optlen);