From patchwork Fri Feb 20 15:53:51 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Eric W. Biederman" X-Patchwork-Id: 23490 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 [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 08C18DE2DE for ; Sat, 21 Feb 2009 02:53:36 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754145AbZBTPxb (ORCPT ); Fri, 20 Feb 2009 10:53:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753579AbZBTPxa (ORCPT ); Fri, 20 Feb 2009 10:53:30 -0500 Received: from out02.mta.xmission.com ([166.70.13.232]:41966 "EHLO out02.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753434AbZBTPxa (ORCPT ); Fri, 20 Feb 2009 10:53:30 -0500 Received: from mx04.mta.xmission.com ([166.70.13.214]) by out02.mta.xmission.com with esmtp (Exim 4.62) (envelope-from ) id 1LaXgu-0003WA-1g; Fri, 20 Feb 2009 08:53:28 -0700 Received: from c-67-169-126-145.hsd1.ca.comcast.net ([67.169.126.145] helo=fess.ebiederm.org) by mx04.mta.xmission.com with esmtpsa (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.63) (envelope-from ) id 1LaXgt-0005RD-Js; Fri, 20 Feb 2009 08:53:28 -0700 Received: from fess.ebiederm.org (localhost [127.0.0.1]) by fess.ebiederm.org (8.14.3/8.14.3/Debian-4) with ESMTP id n1KFrpV3032332; Fri, 20 Feb 2009 07:53:51 -0800 Received: (from eric@localhost) by fess.ebiederm.org (8.14.3/8.14.3/Submit) id n1KFrpRR032331; Fri, 20 Feb 2009 07:53:51 -0800 X-Authentication-Warning: fess.ebiederm.org: eric set sender to ebiederm@xmission.com using -f To: David Miller Cc: Linux Containers , , Alexey Dobriyan , "Denis V. Lunev" References: From: ebiederm@xmission.com (Eric W. Biederman) Date: Fri, 20 Feb 2009 07:53:51 -0800 In-Reply-To: (Eric W. Biederman's message of "Fri\, 20 Feb 2009 07\:52\:36 -0800") Message-ID: User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.2 (gnu/linux) MIME-Version: 1.0 X-XM-SPF: eid=; ; ; mid=; ; ; hst=mx04.mta.xmission.com; ; ; ip=67.169.126.145; ; ; frm=ebiederm@xmission.com; ; ; spf=neutral X-SA-Exim-Connect-IP: 67.169.126.145 X-SA-Exim-Rcpt-To: davem@davemloft.net, den@openvz.org, adobriyan@gmail.com, netdev@vger.kernel.org, containers@lists.osdl.org X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-DCC: XMission; sa01 1397; Body=1 Fuz1=1 Fuz2=1 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on sa01.xmission.com X-Spam-Level: X-Spam-Status: No, score=-4.4 required=8.0 tests=ALL_TRUSTED,BAYES_00, DCC_CHECK_NEGATIVE,XM_SPF_Neutral autolearn=disabled version=3.2.5 X-Spam-Combo: ;David Miller X-Spam-Relay-Country: X-Spam-Report: * -1.8 ALL_TRUSTED Passed through trusted hosts only via SMTP * -2.6 BAYES_00 BODY: Bayesian spam probability is 0 to 1% * [score: 0.0000] * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa01 1397; Body=1 Fuz1=1 Fuz2=1] * 0.0 XM_SPF_Neutral SPF-Neutral Subject: [PATCH 2/3] tcp: Like icmp use register_pernet_subsys X-SA-Exim-Version: 4.2.1 (built Thu, 07 Dec 2006 04:40:56 +0000) X-SA-Exim-Scanned: Yes (on mx04.mta.xmission.com) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org To remove the possibility of packets flying around when network devices are being cleaned up use reisger_pernet_subsys instead of register_pernet_device. Signed-off-by: Eric W. Biederman Acked-by: Denis V. Lunev --- net/ipv4/tcp_ipv4.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index f6b962f..a738120 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2443,7 +2443,7 @@ static struct pernet_operations __net_initdata tcp_sk_ops = { void __init tcp_v4_init(void) { inet_hashinfo_init(&tcp_hashinfo); - if (register_pernet_device(&tcp_sk_ops)) + if (register_pernet_subsys(&tcp_sk_ops)) panic("Failed to create the TCP control socket.\n"); }