From patchwork Fri Jan 29 01:11:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mat Martineau X-Patchwork-Id: 373700 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=-21.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, 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 78978C433DB for ; Fri, 29 Jan 2021 01:14:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4141364DFD for ; Fri, 29 Jan 2021 01:14:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231722AbhA2BOr (ORCPT ); Thu, 28 Jan 2021 20:14:47 -0500 Received: from mga07.intel.com ([134.134.136.100]:6700 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231672AbhA2BOe (ORCPT ); Thu, 28 Jan 2021 20:14:34 -0500 IronPort-SDR: TxRmOJk7kPpWKE3nK9dYiyq1GReY/3QSGIso918sTLwqx9c0Lt9+/ASJ/IobKJUzTYuXrj7F67 D1ceXAoyH1BQ== X-IronPort-AV: E=McAfee;i="6000,8403,9878"; a="244430169" X-IronPort-AV: E=Sophos;i="5.79,384,1602572400"; d="scan'208";a="244430169" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2021 17:11:23 -0800 IronPort-SDR: doBJvxEzs7Rlw5T1w9pfw9NEVJSr25+EBbu4DPm0z8iopHQjYnYApFWz3r82eHEQS7uIoQB2g/ jPUCVaa5H+bQ== X-IronPort-AV: E=Sophos;i="5.79,384,1602572400"; d="scan'208";a="505538328" Received: from mjmartin-desk2.amr.corp.intel.com (HELO mjmartin-desk2.intel.com) ([10.254.96.46]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2021 17:11:22 -0800 From: Mat Martineau To: netdev@vger.kernel.org Cc: Geliang Tang , davem@davemloft.net, kuba@kernel.org, mptcp@lists.01.org, Paolo Abeni , Mat Martineau Subject: [PATCH net-next 04/16] mptcp: send ack for every add_addr Date: Thu, 28 Jan 2021 17:11:03 -0800 Message-Id: <20210129011115.133953-5-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210129011115.133953-1-mathew.j.martineau@linux.intel.com> References: <20210129011115.133953-1-mathew.j.martineau@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Geliang Tang This patch changes the sending ACK conditions for the ADD_ADDR, send an ACK packet for any ADD_ADDR, not just when ipv6 addresses or port numbers are included. Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/139 Acked-by: Paolo Abeni Signed-off-by: Geliang Tang Signed-off-by: Mat Martineau --- net/mptcp/pm.c | 3 +-- net/mptcp/pm_netlink.c | 10 ++++------ 2 files changed, 5 insertions(+), 8 deletions(-) diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 01a846b25771..3a22e73220b9 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -191,8 +191,7 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk, void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk) { - if (!mptcp_pm_should_add_signal_ipv6(msk) && - !mptcp_pm_should_add_signal_port(msk)) + if (!mptcp_pm_should_add_signal(msk)) return; mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_SEND_ACK); diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index d91ea0316a4f..78a157a30c68 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -474,8 +474,7 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk) { struct mptcp_subflow_context *subflow; - if (!mptcp_pm_should_add_signal_ipv6(msk) && - !mptcp_pm_should_add_signal_port(msk)) + if (!mptcp_pm_should_add_signal(msk)) return; __mptcp_flush_join_list(msk); @@ -485,10 +484,9 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk) u8 add_addr; spin_unlock_bh(&msk->pm.lock); - if (mptcp_pm_should_add_signal_ipv6(msk)) - pr_debug("send ack for add_addr6"); - if (mptcp_pm_should_add_signal_port(msk)) - pr_debug("send ack for add_addr_port"); + pr_debug("send ack for add_addr%s%s", + mptcp_pm_should_add_signal_ipv6(msk) ? " [ipv6]" : "", + mptcp_pm_should_add_signal_port(msk) ? " [port]" : ""); lock_sock(ssk); tcp_send_ack(ssk);