From patchwork Thu Jun 21 14:36:50 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gao feng X-Patchwork-Id: 166318 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 28582B6FA8 for ; Fri, 22 Jun 2012 00:36:42 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758700Ab2FUOgi (ORCPT ); Thu, 21 Jun 2012 10:36:38 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:13526 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1758108Ab2FUOgg (ORCPT ); Thu, 21 Jun 2012 10:36:36 -0400 X-IronPort-AV: E=Sophos;i="4.77,451,1336320000"; d="scan'208";a="5243415" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 21 Jun 2012 22:35:45 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id q5LEaNnA021155; Thu, 21 Jun 2012 22:36:28 +0800 Received: from Donkey.fnst.cn.fujitsu.com ([10.167.225.206]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2012062122364613-324176 ; Thu, 21 Jun 2012 22:36:46 +0800 From: Gao feng To: pablo@netfilter.org Cc: netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, Gao feng Subject: [PATCH 13/13] netfilter: nf_conntrack_l4proto_icmpv6 cleanup Date: Thu, 21 Jun 2012 22:36:50 +0800 Message-Id: <1340289410-17642-13-git-send-email-gaofeng@cn.fujitsu.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1340289410-17642-1-git-send-email-gaofeng@cn.fujitsu.com> References: <1340289410-17642-1-git-send-email-gaofeng@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/06/21 22:36:46, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/06/21 22:36:51, Serialize complete at 2012/06/21 22:36:51 Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org add function icmpv6_kmemdup_sysctl_table to make codes more clearer. Signed-off-by: Gao feng --- net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 17 +++++++++++++---- 1 files changed, 13 insertions(+), 4 deletions(-) diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 807ae09..9fc5cf5 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -333,22 +333,31 @@ static struct ctl_table icmpv6_sysctl_table[] = { }; #endif /* CONFIG_SYSCTL */ -static int icmpv6_init_net(struct net *net, u_int16_t proto) +static int icmpv6_kmemdup_sysctl_table(struct nf_proto_net *pn, + struct nf_icmp_net *in) { - struct nf_icmp_net *in = icmpv6_pernet(net); - struct nf_proto_net *pn = (struct nf_proto_net *)in; - in->timeout = nf_ct_icmpv6_timeout; #ifdef CONFIG_SYSCTL pn->ctl_table = kmemdup(icmpv6_sysctl_table, sizeof(icmpv6_sysctl_table), GFP_KERNEL); if (!pn->ctl_table) return -ENOMEM; + pn->ctl_table[0].data = &in->timeout; #endif return 0; } +static int icmpv6_init_net(struct net *net, u_int16_t proto) +{ + struct nf_icmp_net *in = icmpv6_pernet(net); + struct nf_proto_net *pn = &in->pn; + + in->timeout = nf_ct_icmpv6_timeout; + + return icmpv6_kmemdup_sysctl_table(pn, in); +} + struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly = { .l3proto = PF_INET6,