1 files changed, 24 insertions, 28 deletions

diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c
index f8699291e33..6739abfd152 100644
--- a/net/ipv4/netfilter/ipt_NETMAP.c
+++ b/net/ipv4/netfilter/ipt_NETMAP.c
@@ -20,14 +20,12 @@
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Svenning Soerensen <svenning@post5.tele.dk>");
-MODULE_DESCRIPTION("iptables 1:1 NAT mapping of IP networks target");
+MODULE_DESCRIPTION("Xtables: 1:1 NAT mapping of IPv4 subnets");
 
 static bool
-check(const char *tablename,
-      const void *e,
-      const struct xt_target *target,
-      void *targinfo,
-      unsigned int hook_mask)
+netmap_tg_check(const char *tablename, const void *e,
+                const struct xt_target *target, void *targinfo,
+                unsigned int hook_mask)
 {
 	const struct nf_nat_multi_range_compat *mr = targinfo;
 
@@ -43,12 +41,9 @@ check(const char *tablename,
 }
 
 static unsigned int
-target(struct sk_buff *skb,
-       const struct net_device *in,
-       const struct net_device *out,
-       unsigned int hooknum,
-       const struct xt_target *target,
-       const void *targinfo)
+netmap_tg(struct sk_buff *skb, const struct net_device *in,
+          const struct net_device *out, unsigned int hooknum,
+          const struct xt_target *target, const void *targinfo)
 {
 	struct nf_conn *ct;
 	enum ip_conntrack_info ctinfo;
@@ -56,14 +51,14 @@ target(struct sk_buff *skb,
 	const struct nf_nat_multi_range_compat *mr = targinfo;
 	struct nf_nat_range newrange;
 
-	NF_CT_ASSERT(hooknum == NF_IP_PRE_ROUTING
-		     || hooknum == NF_IP_POST_ROUTING
-		     || hooknum == NF_IP_LOCAL_OUT);
+	NF_CT_ASSERT(hooknum == NF_INET_PRE_ROUTING
+		     || hooknum == NF_INET_POST_ROUTING
+		     || hooknum == NF_INET_LOCAL_OUT);
 	ct = nf_ct_get(skb, &ctinfo);
 
 	netmask = ~(mr->range[0].min_ip ^ mr->range[0].max_ip);
 
-	if (hooknum == NF_IP_PRE_ROUTING || hooknum == NF_IP_LOCAL_OUT)
+	if (hooknum == NF_INET_PRE_ROUTING || hooknum == NF_INET_LOCAL_OUT)
 		new_ip = ip_hdr(skb)->daddr & ~netmask;
 	else
 		new_ip = ip_hdr(skb)->saddr & ~netmask;
@@ -75,30 +70,31 @@ target(struct sk_buff *skb,
 		  mr->range[0].min, mr->range[0].max });
 
 	/* Hand modified range to generic setup. */
-	return nf_nat_setup_info(ct, &newrange, hooknum);
+	return nf_nat_setup_info(ct, &newrange, HOOK2MANIP(hooknum));
 }
 
-static struct xt_target target_module __read_mostly = {
+static struct xt_target netmap_tg_reg __read_mostly = {
 	.name 		= "NETMAP",
 	.family		= AF_INET,
-	.target 	= target,
+	.target 	= netmap_tg,
 	.targetsize	= sizeof(struct nf_nat_multi_range_compat),
 	.table		= "nat",
-	.hooks		= (1 << NF_IP_PRE_ROUTING) | (1 << NF_IP_POST_ROUTING) |
-			  (1 << NF_IP_LOCAL_OUT),
-	.checkentry 	= check,
+	.hooks		= (1 << NF_INET_PRE_ROUTING) |
+			  (1 << NF_INET_POST_ROUTING) |
+			  (1 << NF_INET_LOCAL_OUT),
+	.checkentry 	= netmap_tg_check,
 	.me 		= THIS_MODULE
 };
 
-static int __init ipt_netmap_init(void)
+static int __init netmap_tg_init(void)
 {
-	return xt_register_target(&target_module);
+	return xt_register_target(&netmap_tg_reg);
 }
 
-static void __exit ipt_netmap_fini(void)
+static void __exit netmap_tg_exit(void)
 {
-	xt_unregister_target(&target_module);
+	xt_unregister_target(&netmap_tg_reg);
 }
 
-module_init(ipt_netmap_init);
-module_exit(ipt_netmap_fini);
+module_init(netmap_tg_init);
+module_exit(netmap_tg_exit);