From patchwork Thu Feb 11 23:30:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mat Martineau X-Patchwork-Id: 381525 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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 81BCCC433DB for ; Thu, 11 Feb 2021 23:32:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B14B64E42 for ; Thu, 11 Feb 2021 23:32:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230116AbhBKXcg (ORCPT ); Thu, 11 Feb 2021 18:32:36 -0500 Received: from mga05.intel.com ([192.55.52.43]:55189 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229714AbhBKXcf (ORCPT ); Thu, 11 Feb 2021 18:32:35 -0500 IronPort-SDR: l77S77c+QoQH91w1ZI6dXvv+mBEfddkKIx7enbYmKb3SatIGDiSEHV2lLPrg2v6sbzSc+KAPUV EaMhPpsotzTA== X-IronPort-AV: E=McAfee;i="6000,8403,9892"; a="267177931" X-IronPort-AV: E=Sophos;i="5.81,172,1610438400"; d="scan'208";a="267177931" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2021 15:30:48 -0800 IronPort-SDR: Md547g7XAz3lyhiSCsqfageDc4GENqukl6skyrhlN8nJR14ykTwQ8ZMTsDLen46Wb/TClRoNAo oH61f6E758fA== X-IronPort-AV: E=Sophos;i="5.81,172,1610438400"; d="scan'208";a="381226379" Received: from mjmartin-desk2.amr.corp.intel.com (HELO mjmartin-desk2.intel.com) ([10.254.100.224]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2021 15:30:47 -0800 From: Mat Martineau To: netdev@vger.kernel.org Cc: Mat Martineau , davem@davemloft.net, kuba@kernel.org, mptcp@lists.01.org, matthieu.baerts@tessares.net Subject: [PATCH net 0/6] mptcp: Miscellaneous fixes Date: Thu, 11 Feb 2021 15:30:36 -0800 Message-Id: <20210211233042.304878-1-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.30.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Here are some MPTCP fixes for the -net tree, addressing various issues we have seen thanks to syzkaller and other testing: Patch 1 correctly propagates errors at connection time and for TCP fallback connections. Patch 2 sets the expected poll() events on SEND_SHUTDOWN. Patch 3 fixes a retranmit crash and unneeded retransmissions. Patch 4 fixes possible uninitialized data on the error path during socket creation. Patch 5 addresses a problem with MPTCP window updates. Patch 6 fixes a case where MPTCP retransmission can get stuck. Paolo Abeni (6): mptcp: deliver ssk errors to msk mptcp: fix poll after shutdown mptcp: fix spurious retransmissions mptcp: init mptcp request socket earlier mptcp: better msk receive window updates mptcp: add a missing retransmission timer scheduling net/mptcp/options.c | 10 +++--- net/mptcp/protocol.c | 55 +++++++++++++++++++---------- net/mptcp/protocol.h | 18 ++++------ net/mptcp/subflow.c | 83 +++++++++++++++++++++++++++++++------------- 4 files changed, 107 insertions(+), 59 deletions(-) base-commit: 8a28af7a3e85ddf358f8c41e401a33002f7a9587