From patchwork Fri Jul 6 11:17:04 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pablo Neira Ayuso X-Patchwork-Id: 169430 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 1110E2C01D3 for ; Fri, 6 Jul 2012 21:20:06 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933551Ab2GFLUB (ORCPT ); Fri, 6 Jul 2012 07:20:01 -0400 Received: from mail.us.es ([193.147.175.20]:43507 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030255Ab2GFLTH (ORCPT ); Fri, 6 Jul 2012 07:19:07 -0400 Received: (qmail 1512 invoked from network); 6 Jul 2012 13:19:06 +0200 Received: from unknown (HELO us.es) (192.168.2.12) by us.es with SMTP; 6 Jul 2012 13:19:06 +0200 Received: (qmail 21504 invoked by uid 507); 6 Jul 2012 11:19:05 -0000 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on antivirus2 X-Spam-Level: X-Spam-Status: No, score=-97.2 required=7.5 tests=BAYES_50, RCVD_IN_BRBL_LASTEXT, RCVD_IN_PBL, RCVD_IN_SORBS_DUL, USER_IN_WHITELIST autolearn=disabled version=3.3.1 Received: from 127.0.0.1 by antivirus2 (envelope-from , uid 501) with qmail-scanner-2.08 (clamdscan: 0.97.5/15114. Clear:RC:1(127.0.0.1):. Processed in 0.024951 secs); 06 Jul 2012 11:19:05 -0000 Received: from unknown (HELO antivirus2) (127.0.0.1) by us.es with SMTP; 6 Jul 2012 11:19:05 -0000 Received: from 192.168.1.13 (192.168.1.13) by antivirus2 (F-Secure/fsigk_smtp/407/antivirus2); Fri, 06 Jul 2012 13:19:05 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/407/antivirus2) Received: (qmail 9925 invoked from network); 6 Jul 2012 13:19:05 +0200 Received: from f052137010.adsl.alicedsl.de (HELO localhost.localdomain) (pneira@us.es@78.52.137.10) by us.es with SMTP; 6 Jul 2012 13:19:05 +0200 From: pablo@netfilter.org To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org Subject: [PATCH 14/18] netfilter: nf_ct_icmpv6: add icmpv6_kmemdup_sysctl_table function Date: Fri, 6 Jul 2012 13:17:04 +0200 Message-Id: <1341573428-3204-15-git-send-email-pablo@netfilter.org> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1341573428-3204-1-git-send-email-pablo@netfilter.org> References: <1341573428-3204-1-git-send-email-pablo@netfilter.org> Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org From: Gao feng Split sysctl function into smaller chucks to cleanup code and prepare patches to reduce ifdef pollution. Signed-off-by: Gao feng Signed-off-by: Pablo Neira Ayuso --- net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 17 +++++++++++++---- 1 file 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,