From 6d77fa85369632baa04693c8d455036dab1570a6 Mon Sep 17 00:00:00 2001
From: Gao feng <gaofeng@cn.fujitsu.com>
Date: Thu, 21 Jun 2012 04:36:48 +0000
Subject: [PATCH] --- yaml --- r: 315015 b: refs/heads/master c:
 54b8873f7c907a1efbcf4f412dce0b9eed805d5b h: refs/heads/master i:   315013:
 e209f02c72fcb1db7e6883f173913bf575163a53   315011:
 ca59d0d57324e522c46fa6039b87c0ba47df26bf   315007:
 298ea010b540f08fde051b42f8874b3ce3651588 v: v3

---
 [refs]                                        |  2 +-
 trunk/net/netfilter/nf_conntrack_proto_dccp.c | 54 ++++++++++---------
 2 files changed, 31 insertions(+), 25 deletions(-)

diff --git a/[refs] b/[refs]
index 05d5837c9d44..f3f6fadcab87 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 22ac03772f2b7cedbd531f588f0b77a77d943585
+refs/heads/master: 54b8873f7c907a1efbcf4f412dce0b9eed805d5b
diff --git a/trunk/net/netfilter/nf_conntrack_proto_dccp.c b/trunk/net/netfilter/nf_conntrack_proto_dccp.c
index 52da8f0293b5..6535326cf07c 100644
--- a/trunk/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/trunk/net/netfilter/nf_conntrack_proto_dccp.c
@@ -387,7 +387,7 @@ dccp_state_table[CT_DCCP_ROLE_MAX + 1][DCCP_PKT_SYNCACK + 1][CT_DCCP_MAX + 1] =
 /* this module per-net specifics */
 static int dccp_net_id __read_mostly;
 struct dccp_net {
-	struct nf_proto_net np;
+	struct nf_proto_net pn;
 	int dccp_loose;
 	unsigned int dccp_timeout[CT_DCCP_MAX + 1];
 };
@@ -815,16 +815,37 @@ static struct ctl_table dccp_sysctl_table[] = {
 };
 #endif /* CONFIG_SYSCTL */
 
+static int dccp_kmemdup_sysctl_table(struct nf_proto_net *pn,
+				     struct dccp_net *dn)
+{
+#ifdef CONFIG_SYSCTL
+	if (pn->ctl_table)
+		return 0;
+
+	pn->ctl_table = kmemdup(dccp_sysctl_table,
+				sizeof(dccp_sysctl_table),
+				GFP_KERNEL);
+	if (!pn->ctl_table)
+		return -ENOMEM;
+
+	pn->ctl_table[0].data = &dn->dccp_timeout[CT_DCCP_REQUEST];
+	pn->ctl_table[1].data = &dn->dccp_timeout[CT_DCCP_RESPOND];
+	pn->ctl_table[2].data = &dn->dccp_timeout[CT_DCCP_PARTOPEN];
+	pn->ctl_table[3].data = &dn->dccp_timeout[CT_DCCP_OPEN];
+	pn->ctl_table[4].data = &dn->dccp_timeout[CT_DCCP_CLOSEREQ];
+	pn->ctl_table[5].data = &dn->dccp_timeout[CT_DCCP_CLOSING];
+	pn->ctl_table[6].data = &dn->dccp_timeout[CT_DCCP_TIMEWAIT];
+	pn->ctl_table[7].data = &dn->dccp_loose;
+#endif
+	return 0;
+}
+
 static int dccp_init_net(struct net *net, u_int16_t proto)
 {
 	struct dccp_net *dn = dccp_pernet(net);
-	struct nf_proto_net *pn = (struct nf_proto_net *)dn;
+	struct nf_proto_net *pn = &dn->pn;
 
-#ifdef CONFIG_SYSCTL
-	if (!pn->ctl_table) {
-#else
-	if (!pn->users++) {
-#endif
+	if (!pn->users) {
 		/* default values */
 		dn->dccp_loose = 1;
 		dn->dccp_timeout[CT_DCCP_REQUEST]	= 2 * DCCP_MSL;
@@ -834,24 +855,9 @@ static int dccp_init_net(struct net *net, u_int16_t proto)
 		dn->dccp_timeout[CT_DCCP_CLOSEREQ]	= 64 * HZ;
 		dn->dccp_timeout[CT_DCCP_CLOSING]	= 64 * HZ;
 		dn->dccp_timeout[CT_DCCP_TIMEWAIT]	= 2 * DCCP_MSL;
-#ifdef CONFIG_SYSCTL
-		pn->ctl_table = kmemdup(dccp_sysctl_table,
-					sizeof(dccp_sysctl_table),
-					GFP_KERNEL);
-		if (!pn->ctl_table)
-			return -ENOMEM;
-
-		pn->ctl_table[0].data = &dn->dccp_timeout[CT_DCCP_REQUEST];
-		pn->ctl_table[1].data = &dn->dccp_timeout[CT_DCCP_RESPOND];
-		pn->ctl_table[2].data = &dn->dccp_timeout[CT_DCCP_PARTOPEN];
-		pn->ctl_table[3].data = &dn->dccp_timeout[CT_DCCP_OPEN];
-		pn->ctl_table[4].data = &dn->dccp_timeout[CT_DCCP_CLOSEREQ];
-		pn->ctl_table[5].data = &dn->dccp_timeout[CT_DCCP_CLOSING];
-		pn->ctl_table[6].data = &dn->dccp_timeout[CT_DCCP_TIMEWAIT];
-		pn->ctl_table[7].data = &dn->dccp_loose;
-#endif
 	}
-	return 0;
+
+	return dccp_kmemdup_sysctl_table(pn, dn);
 }
 
 static struct nf_conntrack_l4proto dccp_proto4 __read_mostly = {