From patchwork Thu Dec 2 04:04:50 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shan Wei X-Patchwork-Id: 73929 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id D6D2EB7080 for ; Thu, 2 Dec 2010 15:07:22 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757161Ab0LBEGo (ORCPT ); Wed, 1 Dec 2010 23:06:44 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:59605 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1757043Ab0LBEGg (ORCPT ); Wed, 1 Dec 2010 23:06:36 -0500 Received: from tang.cn.fujitsu.com (tang.cn.fujitsu.com [10.167.250.3]) by song.cn.fujitsu.com (Postfix) with ESMTP id 3BFE917125F; Thu, 2 Dec 2010 12:06:34 +0800 (CST) Received: from mailserver.fnst.cn.fujitus.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id oB241rKU000524; Thu, 2 Dec 2010 12:01:54 +0800 Received: from [10.167.225.31] ([10.167.225.31]) by mailserver.fnst.cn.fujitus.com (Lotus Domino Release 8.5.1FP4) with ESMTP id 2010120212063828-143504 ; Thu, 2 Dec 2010 12:06:38 +0800 Message-ID: <4CF71AE2.6050406@cn.fujitsu.com> Date: Thu, 02 Dec 2010 12:04:50 +0800 From: Shan Wei User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.13pre) Gecko/20101113 Shredder/3.1.7pre MIME-Version: 1.0 To: David Miller , jheffner@psc.edu CC: Network-Maillist , Shan Wei Subject: [PATCH v2 2/4] tcp: use TCP_BASE_MSS to set basic mss value X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2010-12-02 12:06:38, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2010-12-02 12:06:44, Serialize complete at 2010-12-02 12:06:44 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org TCP_BASE_MSS is defined, but not used. commit 5d424d5a introduce this macro, so use it to initial sysctl_tcp_base_mss. commit 5d424d5a674f782d0659a3b66d951f412901faee Author: John Heffner Date: Mon Mar 20 17:53:41 2006 -0800 [TCP]: MTU probing Signed-off-by: Shan Wei --- net/ipv4/tcp_output.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index bb8f547..7f65ce6 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -55,7 +55,7 @@ int sysctl_tcp_workaround_signed_windows __read_mostly = 0; int sysctl_tcp_tso_win_divisor __read_mostly = 3; int sysctl_tcp_mtu_probing __read_mostly = 0; -int sysctl_tcp_base_mss __read_mostly = 512; +int sysctl_tcp_base_mss __read_mostly = TCP_BASE_MSS; /* By default, RFC2861 behavior. */ int sysctl_tcp_slow_start_after_idle __read_mostly = 1;