19 files changed, 295 insertions, 362 deletions

diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 311361e1272c..b5de6bd3e43a 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -287,12 +287,9 @@ clusterip_responsible(const struct clusterip_config *config, u_int32_t hash)
  ***********************************************************************/
 
 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)
+clusterip_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)
 {
 	const struct ipt_clusterip_tgt_info *cipinfo = targinfo;
 	struct nf_conn *ct;
@@ -359,11 +356,9 @@ target(struct sk_buff *skb,
 }
 
 static bool
-checkentry(const char *tablename,
-	   const void *e_void,
-	   const struct xt_target *target,
-	   void *targinfo,
-	   unsigned int hook_mask)
+clusterip_tg_check(const char *tablename, const void *e_void,
+                   const struct xt_target *target, void *targinfo,
+                   unsigned int hook_mask)
 {
 	struct ipt_clusterip_tgt_info *cipinfo = targinfo;
 	const struct ipt_entry *e = e_void;
@@ -427,7 +422,7 @@ checkentry(const char *tablename,
 }
 
 /* drop reference count of cluster config when rule is deleted */
-static void destroy(const struct xt_target *target, void *targinfo)
+static void clusterip_tg_destroy(const struct xt_target *target, void *targinfo)
 {
 	struct ipt_clusterip_tgt_info *cipinfo = targinfo;
 
@@ -454,12 +449,12 @@ struct compat_ipt_clusterip_tgt_info
 };
 #endif /* CONFIG_COMPAT */
 
-static struct xt_target clusterip_tgt __read_mostly = {
+static struct xt_target clusterip_tg_reg __read_mostly = {
 	.name		= "CLUSTERIP",
 	.family		= AF_INET,
-	.target		= target,
-	.checkentry	= checkentry,
-	.destroy	= destroy,
+	.target		= clusterip_tg,
+	.checkentry	= clusterip_tg_check,
+	.destroy	= clusterip_tg_destroy,
 	.targetsize	= sizeof(struct ipt_clusterip_tgt_info),
 #ifdef CONFIG_COMPAT
 	.compatsize	= sizeof(struct compat_ipt_clusterip_tgt_info),
@@ -712,11 +707,11 @@ static const struct file_operations clusterip_proc_fops = {
 
 #endif /* CONFIG_PROC_FS */
 
-static int __init ipt_clusterip_init(void)
+static int __init clusterip_tg_init(void)
 {
 	int ret;
 
-	ret = xt_register_target(&clusterip_tgt);
+	ret = xt_register_target(&clusterip_tg_reg);
 	if (ret < 0)
 		return ret;
 
@@ -742,11 +737,11 @@ cleanup_hook:
 	nf_unregister_hook(&cip_arp_ops);
 #endif /* CONFIG_PROC_FS */
 cleanup_target:
-	xt_unregister_target(&clusterip_tgt);
+	xt_unregister_target(&clusterip_tg_reg);
 	return ret;
 }
 
-static void __exit ipt_clusterip_fini(void)
+static void __exit clusterip_tg_exit(void)
 {
 	printk(KERN_NOTICE "ClusterIP Version %s unloading\n",
 		CLUSTERIP_VERSION);
@@ -754,8 +749,8 @@ static void __exit ipt_clusterip_fini(void)
 	remove_proc_entry(clusterip_procdir->name, clusterip_procdir->parent);
 #endif
 	nf_unregister_hook(&cip_arp_ops);
-	xt_unregister_target(&clusterip_tgt);
+	xt_unregister_target(&clusterip_tg_reg);
 }
 
-module_init(ipt_clusterip_init);
-module_exit(ipt_clusterip_fini);
+module_init(clusterip_tg_init);
+module_exit(clusterip_tg_exit);
diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c
index e8d5f6867970..ab417649161f 100644
--- a/net/ipv4/netfilter/ipt_ECN.c
+++ b/net/ipv4/netfilter/ipt_ECN.c
@@ -77,12 +77,9 @@ set_ect_tcp(struct sk_buff *skb, const struct ipt_ECN_info *einfo)
 }
 
 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)
+ecn_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)
 {
 	const struct ipt_ECN_info *einfo = targinfo;
 
@@ -99,11 +96,9 @@ target(struct sk_buff *skb,
 }
 
 static bool
-checkentry(const char *tablename,
-	   const void *e_void,
-	   const struct xt_target *target,
-	   void *targinfo,
-	   unsigned int hook_mask)
+ecn_tg_check(const char *tablename, const void *e_void,
+             const struct xt_target *target, void *targinfo,
+             unsigned int hook_mask)
 {
 	const struct ipt_ECN_info *einfo = (struct ipt_ECN_info *)targinfo;
 	const struct ipt_entry *e = e_void;
@@ -127,25 +122,25 @@ checkentry(const char *tablename,
 	return true;
 }
 
-static struct xt_target ipt_ecn_reg __read_mostly = {
+static struct xt_target ecn_tg_reg __read_mostly = {
 	.name		= "ECN",
 	.family		= AF_INET,
-	.target		= target,
+	.target		= ecn_tg,
 	.targetsize	= sizeof(struct ipt_ECN_info),
 	.table		= "mangle",
-	.checkentry	= checkentry,
+	.checkentry	= ecn_tg_check,
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_ecn_init(void)
+static int __init ecn_tg_init(void)
 {
-	return xt_register_target(&ipt_ecn_reg);
+	return xt_register_target(&ecn_tg_reg);
 }
 
-static void __exit ipt_ecn_fini(void)
+static void __exit ecn_tg_exit(void)
 {
-	xt_unregister_target(&ipt_ecn_reg);
+	xt_unregister_target(&ecn_tg_reg);
 }
 
-module_init(ipt_ecn_init);
-module_exit(ipt_ecn_fini);
+module_init(ecn_tg_init);
+module_exit(ecn_tg_exit);
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index 4b5e8216a4e7..fba2155ffa3d 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -418,12 +418,9 @@ ipt_log_packet(unsigned int pf,
 }
 
 static unsigned int
-ipt_log_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)
+log_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)
 {
 	const struct ipt_log_info *loginfo = targinfo;
 	struct nf_loginfo li;
@@ -437,11 +434,10 @@ ipt_log_target(struct sk_buff *skb,
 	return XT_CONTINUE;
 }
 
-static bool ipt_log_checkentry(const char *tablename,
-			       const void *e,
-			       const struct xt_target *target,
-			       void *targinfo,
-			       unsigned int hook_mask)
+static bool
+log_tg_check(const char *tablename, const void *e,
+             const struct xt_target *target, void *targinfo,
+             unsigned int hook_mask)
 {
 	const struct ipt_log_info *loginfo = targinfo;
 
@@ -457,12 +453,12 @@ static bool ipt_log_checkentry(const char *tablename,
 	return true;
 }
 
-static struct xt_target ipt_log_reg __read_mostly = {
+static struct xt_target log_tg_reg __read_mostly = {
 	.name		= "LOG",
 	.family		= AF_INET,
-	.target		= ipt_log_target,
+	.target		= log_tg,
 	.targetsize	= sizeof(struct ipt_log_info),
-	.checkentry	= ipt_log_checkentry,
+	.checkentry	= log_tg_check,
 	.me		= THIS_MODULE,
 };
 
@@ -472,22 +468,22 @@ static struct nf_logger ipt_log_logger ={
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_log_init(void)
+static int __init log_tg_init(void)
 {
 	int ret;
 
-	ret = xt_register_target(&ipt_log_reg);
+	ret = xt_register_target(&log_tg_reg);
 	if (ret < 0)
 		return ret;
 	nf_log_register(PF_INET, &ipt_log_logger);
 	return 0;
 }
 
-static void __exit ipt_log_fini(void)
+static void __exit log_tg_exit(void)
 {
 	nf_log_unregister(&ipt_log_logger);
-	xt_unregister_target(&ipt_log_reg);
+	xt_unregister_target(&log_tg_reg);
 }
 
-module_init(ipt_log_init);
-module_exit(ipt_log_fini);
+module_init(log_tg_init);
+module_exit(log_tg_exit);
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index 5a18997bb3d3..f54150356cee 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -32,11 +32,9 @@ static DEFINE_RWLOCK(masq_lock);
 
 /* FIXME: Multiple targets. --RR */
 static bool
-masquerade_check(const char *tablename,
-		 const void *e,
-		 const struct xt_target *target,
-		 void *targinfo,
-		 unsigned int hook_mask)
+masquerade_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;
 
@@ -52,12 +50,9 @@ masquerade_check(const char *tablename,
 }
 
 static unsigned int
-masquerade_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)
+masquerade_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;
 	struct nf_conn_nat *nat;
@@ -166,22 +161,22 @@ static struct notifier_block masq_inet_notifier = {
 	.notifier_call	= masq_inet_event,
 };
 
-static struct xt_target masquerade __read_mostly = {
+static struct xt_target masquerade_tg_reg __read_mostly = {
 	.name		= "MASQUERADE",
 	.family		= AF_INET,
-	.target		= masquerade_target,
+	.target		= masquerade_tg,
 	.targetsize	= sizeof(struct nf_nat_multi_range_compat),
 	.table		= "nat",
 	.hooks		= 1 << NF_INET_POST_ROUTING,
-	.checkentry	= masquerade_check,
+	.checkentry	= masquerade_tg_check,
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_masquerade_init(void)
+static int __init masquerade_tg_init(void)
 {
 	int ret;
 
-	ret = xt_register_target(&masquerade);
+	ret = xt_register_target(&masquerade_tg_reg);
 
 	if (ret == 0) {
 		/* Register for device down reports */
@@ -193,12 +188,12 @@ static int __init ipt_masquerade_init(void)
 	return ret;
 }
 
-static void __exit ipt_masquerade_fini(void)
+static void __exit masquerade_tg_exit(void)
 {
-	xt_unregister_target(&masquerade);
+	xt_unregister_target(&masquerade_tg_reg);
 	unregister_netdevice_notifier(&masq_dev_notifier);
 	unregister_inetaddr_notifier(&masq_inet_notifier);
 }
 
-module_init(ipt_masquerade_init);
-module_exit(ipt_masquerade_fini);
+module_init(masquerade_tg_init);
+module_exit(masquerade_tg_exit);
diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c
index 973bbee7ee1f..8b8263e63579 100644
--- a/net/ipv4/netfilter/ipt_NETMAP.c
+++ b/net/ipv4/netfilter/ipt_NETMAP.c
@@ -23,11 +23,9 @@ MODULE_AUTHOR("Svenning Soerensen <svenning@post5.tele.dk>");
 MODULE_DESCRIPTION("iptables 1:1 NAT mapping of IP networks target");
 
 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;
@@ -78,28 +73,28 @@ target(struct sk_buff *skb,
 	return nf_nat_setup_info(ct, &newrange, 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_INET_PRE_ROUTING) |
 			  (1 << NF_INET_POST_ROUTING) |
 			  (1 << NF_INET_LOCAL_OUT),
-	.checkentry 	= check,
+	.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);
diff --git a/net/ipv4/netfilter/ipt_REDIRECT.c b/net/ipv4/netfilter/ipt_REDIRECT.c
index 4757af293ba4..74ce7e1e9d7f 100644
--- a/net/ipv4/netfilter/ipt_REDIRECT.c
+++ b/net/ipv4/netfilter/ipt_REDIRECT.c
@@ -27,11 +27,9 @@ MODULE_DESCRIPTION("iptables REDIRECT target module");
 
 /* FIXME: Take multiple ranges --RR */
 static bool
-redirect_check(const char *tablename,
-	       const void *e,
-	       const struct xt_target *target,
-	       void *targinfo,
-	       unsigned int hook_mask)
+redirect_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;
 
@@ -47,12 +45,9 @@ redirect_check(const char *tablename,
 }
 
 static unsigned int
-redirect_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)
+redirect_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;
@@ -95,26 +90,26 @@ redirect_target(struct sk_buff *skb,
 	return nf_nat_setup_info(ct, &newrange, hooknum);
 }
 
-static struct xt_target redirect_reg __read_mostly = {
+static struct xt_target redirect_tg_reg __read_mostly = {
 	.name		= "REDIRECT",
 	.family		= AF_INET,
-	.target		= redirect_target,
+	.target		= redirect_tg,
 	.targetsize	= sizeof(struct nf_nat_multi_range_compat),
 	.table		= "nat",
 	.hooks		= (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT),
-	.checkentry	= redirect_check,
+	.checkentry	= redirect_tg_check,
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_redirect_init(void)
+static int __init redirect_tg_init(void)
 {
-	return xt_register_target(&redirect_reg);
+	return xt_register_target(&redirect_tg_reg);
 }
 
-static void __exit ipt_redirect_fini(void)
+static void __exit redirect_tg_exit(void)
 {
-	xt_unregister_target(&redirect_reg);
+	xt_unregister_target(&redirect_tg_reg);
 }
 
-module_init(ipt_redirect_init);
-module_exit(ipt_redirect_fini);
+module_init(redirect_tg_init);
+module_exit(redirect_tg_exit);
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index d55b262bf608..a299cebbd890 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -156,12 +156,10 @@ static inline void send_unreach(struct sk_buff *skb_in, int code)
 	icmp_send(skb_in, ICMP_DEST_UNREACH, code, 0);
 }
 
-static unsigned int reject(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)
+static unsigned int
+reject_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)
 {
 	const struct ipt_reject_info *reject = targinfo;
 
@@ -205,11 +203,10 @@ static unsigned int reject(struct sk_buff *skb,
 	return NF_DROP;
 }
 
-static bool check(const char *tablename,
-		  const void *e_void,
-		  const struct xt_target *target,
-		  void *targinfo,
-		  unsigned int hook_mask)
+static bool
+reject_tg_check(const char *tablename, const void *e_void,
+                const struct xt_target *target, void *targinfo,
+                unsigned int hook_mask)
 {
 	const struct ipt_reject_info *rejinfo = targinfo;
 	const struct ipt_entry *e = e_void;
@@ -228,27 +225,27 @@ static bool check(const char *tablename,
 	return true;
 }
 
-static struct xt_target ipt_reject_reg __read_mostly = {
+static struct xt_target reject_tg_reg __read_mostly = {
 	.name		= "REJECT",
 	.family		= AF_INET,
-	.target		= reject,
+	.target		= reject_tg,
 	.targetsize	= sizeof(struct ipt_reject_info),
 	.table		= "filter",
 	.hooks		= (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD) |
 			  (1 << NF_INET_LOCAL_OUT),
-	.checkentry	= check,
+	.checkentry	= reject_tg_check,
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_reject_init(void)
+static int __init reject_tg_init(void)
 {
-	return xt_register_target(&ipt_reject_reg);
+	return xt_register_target(&reject_tg_reg);
 }
 
-static void __exit ipt_reject_fini(void)
+static void __exit reject_tg_exit(void)
 {
-	xt_unregister_target(&ipt_reject_reg);
+	xt_unregister_target(&reject_tg_reg);
 }
 
-module_init(ipt_reject_init);
-module_exit(ipt_reject_fini);
+module_init(reject_tg_init);
+module_exit(reject_tg_exit);
diff --git a/net/ipv4/netfilter/ipt_SAME.c b/net/ipv4/netfilter/ipt_SAME.c
index f2f62b5ce9aa..a43923dab1e6 100644
--- a/net/ipv4/netfilter/ipt_SAME.c
+++ b/net/ipv4/netfilter/ipt_SAME.c
@@ -28,11 +28,9 @@ MODULE_AUTHOR("Martin Josefsson <gandalf@wlug.westbo.se>");
 MODULE_DESCRIPTION("iptables special SNAT module for consistent sourceip");
 
 static bool
-same_check(const char *tablename,
-	      const void *e,
-	      const struct xt_target *target,
-	      void *targinfo,
-	      unsigned int hook_mask)
+same_tg_check(const char *tablename, const void *e,
+              const struct xt_target *target, void *targinfo,
+              unsigned int hook_mask)
 {
 	unsigned int count, countess, rangeip, index = 0;
 	struct ipt_same_info *mr = targinfo;
@@ -92,8 +90,7 @@ same_check(const char *tablename,
 	return true;
 }
 
-static void
-same_destroy(const struct xt_target *target, void *targinfo)
+static void same_tg_destroy(const struct xt_target *target, void *targinfo)
 {
 	struct ipt_same_info *mr = targinfo;
 
@@ -104,12 +101,9 @@ same_destroy(const struct xt_target *target, void *targinfo)
 }
 
 static unsigned int
-same_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)
+same_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;
@@ -152,29 +146,29 @@ same_target(struct sk_buff *skb,
 	return nf_nat_setup_info(ct, &newrange, hooknum);
 }
 
-static struct xt_target same_reg __read_mostly = {
+static struct xt_target same_tg_reg __read_mostly = {
 	.name		= "SAME",
 	.family		= AF_INET,
-	.target		= same_target,
+	.target		= same_tg,
 	.targetsize	= sizeof(struct ipt_same_info),
 	.table		= "nat",
 	.hooks		= (1 << NF_INET_PRE_ROUTING) |
 			  (1 << NF_INET_POST_ROUTING),
-	.checkentry	= same_check,
-	.destroy	= same_destroy,
+	.checkentry	= same_tg_check,
+	.destroy	= same_tg_destroy,
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_same_init(void)
+static int __init same_tg_init(void)
 {
-	return xt_register_target(&same_reg);
+	return xt_register_target(&same_tg_reg);
 }
 
-static void __exit ipt_same_fini(void)
+static void __exit same_tg_exit(void)
 {
-	xt_unregister_target(&same_reg);
+	xt_unregister_target(&same_tg_reg);
 }
 
-module_init(ipt_same_init);
-module_exit(ipt_same_fini);
+module_init(same_tg_init);
+module_exit(same_tg_exit);
 
diff --git a/net/ipv4/netfilter/ipt_TOS.c b/net/ipv4/netfilter/ipt_TOS.c
index 7b4a6cac399e..1a9244104b17 100644
--- a/net/ipv4/netfilter/ipt_TOS.c
+++ b/net/ipv4/netfilter/ipt_TOS.c
@@ -21,12 +21,9 @@ MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
 MODULE_DESCRIPTION("iptables TOS mangling module");
 
 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)
+tos_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)
 {
 	const struct ipt_tos_target_info *tosinfo = targinfo;
 	struct iphdr *iph = ip_hdr(skb);
@@ -44,11 +41,9 @@ target(struct sk_buff *skb,
 }
 
 static bool
-checkentry(const char *tablename,
-	   const void *e_void,
-	   const struct xt_target *target,
-	   void *targinfo,
-	   unsigned int hook_mask)
+tos_tg_check(const char *tablename, const void *e_void,
+             const struct xt_target *target, void *targinfo,
+             unsigned int hook_mask)
 {
 	const u_int8_t tos = ((struct ipt_tos_target_info *)targinfo)->tos;
 
@@ -63,25 +58,25 @@ checkentry(const char *tablename,
 	return true;
 }
 
-static struct xt_target ipt_tos_reg __read_mostly = {
+static struct xt_target tos_tg_reg __read_mostly = {
 	.name		= "TOS",
 	.family		= AF_INET,
-	.target		= target,
+	.target		= tos_tg,
 	.targetsize	= sizeof(struct ipt_tos_target_info),
 	.table		= "mangle",
-	.checkentry	= checkentry,
+	.checkentry	= tos_tg_check,
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_tos_init(void)
+static int __init tos_tg_init(void)
 {
-	return xt_register_target(&ipt_tos_reg);
+	return xt_register_target(&tos_tg_reg);
 }
 
-static void __exit ipt_tos_fini(void)
+static void __exit tos_tg_exit(void)
 {
-	xt_unregister_target(&ipt_tos_reg);
+	xt_unregister_target(&tos_tg_reg);
 }
 
-module_init(ipt_tos_init);
-module_exit(ipt_tos_fini);
+module_init(tos_tg_init);
+module_exit(tos_tg_exit);
diff --git a/net/ipv4/netfilter/ipt_TTL.c b/net/ipv4/netfilter/ipt_TTL.c
index 00ddfbea2799..fa13cf6162b8 100644
--- a/net/ipv4/netfilter/ipt_TTL.c
+++ b/net/ipv4/netfilter/ipt_TTL.c
@@ -20,10 +20,9 @@ MODULE_DESCRIPTION("IP tables TTL modification module");
 MODULE_LICENSE("GPL");
 
 static unsigned int
-ipt_ttl_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)
+ttl_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 iphdr *iph;
 	const struct ipt_TTL_info *info = targinfo;
@@ -62,11 +61,10 @@ ipt_ttl_target(struct sk_buff *skb,
 	return XT_CONTINUE;
 }
 
-static bool ipt_ttl_checkentry(const char *tablename,
-		const void *e,
-		const struct xt_target *target,
-		void *targinfo,
-		unsigned int hook_mask)
+static bool
+ttl_tg_check(const char *tablename, const void *e,
+             const struct xt_target *target, void *targinfo,
+             unsigned int hook_mask)
 {
 	const struct ipt_TTL_info *info = targinfo;
 
@@ -80,25 +78,25 @@ static bool ipt_ttl_checkentry(const char *tablename,
 	return true;
 }
 
-static struct xt_target ipt_TTL __read_mostly = {
+static struct xt_target ttl_tg_reg __read_mostly = {
 	.name 		= "TTL",
 	.family		= AF_INET,
-	.target 	= ipt_ttl_target,
+	.target 	= ttl_tg,
 	.targetsize	= sizeof(struct ipt_TTL_info),
 	.table		= "mangle",
-	.checkentry 	= ipt_ttl_checkentry,
+	.checkentry 	= ttl_tg_check,
 	.me 		= THIS_MODULE,
 };
 
-static int __init ipt_ttl_init(void)
+static int __init ttl_tg_init(void)
 {
-	return xt_register_target(&ipt_TTL);
+	return xt_register_target(&ttl_tg_reg);
 }
 
-static void __exit ipt_ttl_fini(void)
+static void __exit ttl_tg_exit(void)
 {
-	xt_unregister_target(&ipt_TTL);
+	xt_unregister_target(&ttl_tg_reg);
 }
 
-module_init(ipt_ttl_init);
-module_exit(ipt_ttl_fini);
+module_init(ttl_tg_init);
+module_exit(ttl_tg_exit);
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index 212b830765a4..4139042a63a1 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -279,12 +279,10 @@ alloc_failure:
 	spin_unlock_bh(&ulog_lock);
 }
 
-static unsigned int ipt_ulog_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)
+static unsigned int
+ulog_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 ipt_ulog_info *loginfo = (struct ipt_ulog_info *) targinfo;
 
@@ -318,11 +316,10 @@ static void ipt_logfn(unsigned int pf,
 	ipt_ulog_packet(hooknum, skb, in, out, &loginfo, prefix);
 }
 
-static bool ipt_ulog_checkentry(const char *tablename,
-				const void *e,
-				const struct xt_target *target,
-				void *targinfo,
-				unsigned int hookmask)
+static bool
+ulog_tg_check(const char *tablename, const void *e,
+              const struct xt_target *target, void *targinfo,
+              unsigned int hookmask)
 {
 	const struct ipt_ulog_info *loginfo = targinfo;
 
@@ -347,7 +344,7 @@ struct compat_ipt_ulog_info {
 	char		prefix[ULOG_PREFIX_LEN];
 };
 
-static void compat_from_user(void *dst, void *src)
+static void ulog_tg_compat_from_user(void *dst, void *src)
 {
 	const struct compat_ipt_ulog_info *cl = src;
 	struct ipt_ulog_info l = {
@@ -360,7 +357,7 @@ static void compat_from_user(void *dst, void *src)
 	memcpy(dst, &l, sizeof(l));
 }
 
-static int compat_to_user(void __user *dst, void *src)
+static int ulog_tg_compat_to_user(void __user *dst, void *src)
 {
 	const struct ipt_ulog_info *l = src;
 	struct compat_ipt_ulog_info cl = {
@@ -374,16 +371,16 @@ static int compat_to_user(void __user *dst, void *src)
 }
 #endif /* CONFIG_COMPAT */
 
-static struct xt_target ipt_ulog_reg __read_mostly = {
+static struct xt_target ulog_tg_reg __read_mostly = {
 	.name		= "ULOG",
 	.family		= AF_INET,
-	.target		= ipt_ulog_target,
+	.target		= ulog_tg,
 	.targetsize	= sizeof(struct ipt_ulog_info),
-	.checkentry	= ipt_ulog_checkentry,
+	.checkentry	= ulog_tg_check,
 #ifdef CONFIG_COMPAT
 	.compatsize	= sizeof(struct compat_ipt_ulog_info),
-	.compat_from_user = compat_from_user,
-	.compat_to_user	= compat_to_user,
+	.compat_from_user = ulog_tg_compat_from_user,
+	.compat_to_user	= ulog_tg_compat_to_user,
 #endif
 	.me		= THIS_MODULE,
 };
@@ -394,7 +391,7 @@ static struct nf_logger ipt_ulog_logger = {
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_ulog_init(void)
+static int __init ulog_tg_init(void)
 {
 	int ret, i;
 
@@ -415,7 +412,7 @@ static int __init ipt_ulog_init(void)
 	if (!nflognl)
 		return -ENOMEM;
 
-	ret = xt_register_target(&ipt_ulog_reg);
+	ret = xt_register_target(&ulog_tg_reg);
 	if (ret < 0) {
 		sock_release(nflognl->sk_socket);
 		return ret;
@@ -426,7 +423,7 @@ static int __init ipt_ulog_init(void)
 	return 0;
 }
 
-static void __exit ipt_ulog_fini(void)
+static void __exit ulog_tg_exit(void)
 {
 	ulog_buff_t *ub;
 	int i;
@@ -435,7 +432,7 @@ static void __exit ipt_ulog_fini(void)
 
 	if (nflog)
 		nf_log_unregister(&ipt_ulog_logger);
-	xt_unregister_target(&ipt_ulog_reg);
+	xt_unregister_target(&ulog_tg_reg);
 	sock_release(nflognl->sk_socket);
 
 	/* remove pending timers and free allocated skb's */
@@ -453,5 +450,5 @@ static void __exit ipt_ulog_fini(void)
 	}
 }
 
-module_init(ipt_ulog_init);
-module_exit(ipt_ulog_fini);
+module_init(ulog_tg_init);
+module_exit(ulog_tg_exit);
diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c
index 59f01f7ba6b4..b75421c5e087 100644
--- a/net/ipv4/netfilter/ipt_addrtype.c
+++ b/net/ipv4/netfilter/ipt_addrtype.c
@@ -27,10 +27,11 @@ static inline bool match_type(__be32 addr, u_int16_t mask)
 	return !!(mask & (1 << inet_addr_type(addr)));
 }
 
-static bool match(const struct sk_buff *skb,
-		  const struct net_device *in, const struct net_device *out,
-		  const struct xt_match *match, const void *matchinfo,
-		  int offset, unsigned int protoff, bool *hotdrop)
+static bool
+addrtype_mt(const struct sk_buff *skb, const struct net_device *in,
+            const struct net_device *out, const struct xt_match *match,
+            const void *matchinfo, int offset, unsigned int protoff,
+            bool *hotdrop)
 {
 	const struct ipt_addrtype_info *info = matchinfo;
 	const struct iphdr *iph = ip_hdr(skb);
@@ -44,23 +45,23 @@ static bool match(const struct sk_buff *skb,
 	return ret;
 }
 
-static struct xt_match addrtype_match __read_mostly = {
+static struct xt_match addrtype_mt_reg __read_mostly = {
 	.name		= "addrtype",
 	.family		= AF_INET,
-	.match		= match,
+	.match		= addrtype_mt,
 	.matchsize	= sizeof(struct ipt_addrtype_info),
 	.me		= THIS_MODULE
 };
 
-static int __init ipt_addrtype_init(void)
+static int __init addrtype_mt_init(void)
 {
-	return xt_register_match(&addrtype_match);
+	return xt_register_match(&addrtype_mt_reg);
 }
 
-static void __exit ipt_addrtype_fini(void)
+static void __exit addrtype_mt_exit(void)
 {
-	xt_unregister_match(&addrtype_match);
+	xt_unregister_match(&addrtype_mt_reg);
 }
 
-module_init(ipt_addrtype_init);
-module_exit(ipt_addrtype_fini);
+module_init(addrtype_mt_init);
+module_exit(addrtype_mt_exit);
diff --git a/net/ipv4/netfilter/ipt_ah.c b/net/ipv4/netfilter/ipt_ah.c
index 61b017fd743c..2b2fb26c12ab 100644
--- a/net/ipv4/netfilter/ipt_ah.c
+++ b/net/ipv4/netfilter/ipt_ah.c
@@ -37,14 +37,9 @@ spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, bool invert)
 }
 
 static bool
-match(const struct sk_buff *skb,
-      const struct net_device *in,
-      const struct net_device *out,
-      const struct xt_match *match,
-      const void *matchinfo,
-      int offset,
-      unsigned int protoff,
-      bool *hotdrop)
+ah_mt(const struct sk_buff *skb, const struct net_device *in,
+      const struct net_device *out, const struct xt_match *match,
+      const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
 {
 	struct ip_auth_hdr _ahdr;
 	const struct ip_auth_hdr *ah;
@@ -72,11 +67,9 @@ match(const struct sk_buff *skb,
 
 /* Called when user tries to insert an entry of this type. */
 static bool
-checkentry(const char *tablename,
-	   const void *ip_void,
-	   const struct xt_match *match,
-	   void *matchinfo,
-	   unsigned int hook_mask)
+ah_mt_check(const char *tablename, const void *ip_void,
+            const struct xt_match *match, void *matchinfo,
+            unsigned int hook_mask)
 {
 	const struct ipt_ah *ahinfo = matchinfo;
 
@@ -88,25 +81,25 @@ checkentry(const char *tablename,
 	return true;
 }
 
-static struct xt_match ah_match __read_mostly = {
+static struct xt_match ah_mt_reg __read_mostly = {
 	.name		= "ah",
 	.family		= AF_INET,
-	.match		= match,
+	.match		= ah_mt,
 	.matchsize	= sizeof(struct ipt_ah),
 	.proto		= IPPROTO_AH,
-	.checkentry	= checkentry,
+	.checkentry	= ah_mt_check,
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_ah_init(void)
+static int __init ah_mt_init(void)
 {
-	return xt_register_match(&ah_match);
+	return xt_register_match(&ah_mt_reg);
 }
 
-static void __exit ipt_ah_fini(void)
+static void __exit ah_mt_exit(void)
 {
-	xt_unregister_match(&ah_match);
+	xt_unregister_match(&ah_mt_reg);
 }
 
-module_init(ipt_ah_init);
-module_exit(ipt_ah_fini);
+module_init(ah_mt_init);
+module_exit(ah_mt_exit);
diff --git a/net/ipv4/netfilter/ipt_ecn.c b/net/ipv4/netfilter/ipt_ecn.c
index d6925c674069..ea1378460b0e 100644
--- a/net/ipv4/netfilter/ipt_ecn.c
+++ b/net/ipv4/netfilter/ipt_ecn.c
@@ -67,10 +67,10 @@ static inline bool match_tcp(const struct sk_buff *skb,
 	return true;
 }
 
-static bool match(const struct sk_buff *skb,
-		  const struct net_device *in, const struct net_device *out,
-		  const struct xt_match *match, const void *matchinfo,
-		  int offset, unsigned int protoff, bool *hotdrop)
+static bool
+ecn_mt(const struct sk_buff *skb, const struct net_device *in,
+       const struct net_device *out, const struct xt_match *match,
+       const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
 {
 	const struct ipt_ecn_info *info = matchinfo;
 
@@ -88,9 +88,10 @@ static bool match(const struct sk_buff *skb,
 	return true;
 }
 
-static bool checkentry(const char *tablename, const void *ip_void,
-		       const struct xt_match *match,
-		       void *matchinfo, unsigned int hook_mask)
+static bool
+ecn_mt_check(const char *tablename, const void *ip_void,
+             const struct xt_match *match, void *matchinfo,
+             unsigned int hook_mask)
 {
 	const struct ipt_ecn_info *info = matchinfo;
 	const struct ipt_ip *ip = ip_void;
@@ -111,24 +112,24 @@ static bool checkentry(const char *tablename, const void *ip_void,
 	return true;
 }
 
-static struct xt_match ecn_match __read_mostly = {
+static struct xt_match ecn_mt_reg __read_mostly = {
 	.name		= "ecn",
 	.family		= AF_INET,
-	.match		= match,
+	.match		= ecn_mt,
 	.matchsize	= sizeof(struct ipt_ecn_info),
-	.checkentry	= checkentry,
+	.checkentry	= ecn_mt_check,
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_ecn_init(void)
+static int __init ecn_mt_init(void)
 {
-	return xt_register_match(&ecn_match);
+	return xt_register_match(&ecn_mt_reg);
 }
 
-static void __exit ipt_ecn_fini(void)
+static void __exit ecn_mt_exit(void)
 {
-	xt_unregister_match(&ecn_match);
+	xt_unregister_match(&ecn_mt_reg);
 }
 
-module_init(ipt_ecn_init);
-module_exit(ipt_ecn_fini);
+module_init(ecn_mt_init);
+module_exit(ecn_mt_exit);
diff --git a/net/ipv4/netfilter/ipt_iprange.c b/net/ipv4/netfilter/ipt_iprange.c
index 0106dc955a69..82208ed5f703 100644
--- a/net/ipv4/netfilter/ipt_iprange.c
+++ b/net/ipv4/netfilter/ipt_iprange.c
@@ -18,12 +18,10 @@ MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
 MODULE_DESCRIPTION("iptables arbitrary IP range match module");
 
 static bool
-match(const struct sk_buff *skb,
-      const struct net_device *in,
-      const struct net_device *out,
-      const struct xt_match *match,
-      const void *matchinfo,
-      int offset, unsigned int protoff, bool *hotdrop)
+iprange_mt(const struct sk_buff *skb, const struct net_device *in,
+           const struct net_device *out, const struct xt_match *match,
+           const void *matchinfo, int offset, unsigned int protoff,
+           bool *hotdrop)
 {
 	const struct ipt_iprange_info *info = matchinfo;
 	const struct iphdr *iph = ip_hdr(skb);
@@ -57,23 +55,23 @@ match(const struct sk_buff *skb,
 	return true;
 }
 
-static struct xt_match iprange_match __read_mostly = {
+static struct xt_match iprange_mt_reg __read_mostly = {
 	.name		= "iprange",
 	.family		= AF_INET,
-	.match		= match,
+	.match		= iprange_mt,
 	.matchsize	= sizeof(struct ipt_iprange_info),
 	.me		= THIS_MODULE
 };
 
-static int __init ipt_iprange_init(void)
+static int __init iprange_mt_init(void)
 {
-	return xt_register_match(&iprange_match);
+	return xt_register_match(&iprange_mt_reg);
 }
 
-static void __exit ipt_iprange_fini(void)
+static void __exit iprange_mt_exit(void)
 {
-	xt_unregister_match(&iprange_match);
+	xt_unregister_match(&iprange_mt_reg);
 }
 
-module_init(ipt_iprange_init);
-module_exit(ipt_iprange_fini);
+module_init(iprange_mt_init);
+module_exit(iprange_mt_exit);
diff --git a/net/ipv4/netfilter/ipt_owner.c b/net/ipv4/netfilter/ipt_owner.c
index 6bc4bfea66d6..4f1aa897d4b0 100644
--- a/net/ipv4/netfilter/ipt_owner.c
+++ b/net/ipv4/netfilter/ipt_owner.c
@@ -22,14 +22,10 @@ MODULE_AUTHOR("Marc Boucher <marc@mbsi.ca>");
 MODULE_DESCRIPTION("iptables owner match");
 
 static bool
-match(const struct sk_buff *skb,
-      const struct net_device *in,
-      const struct net_device *out,
-      const struct xt_match *match,
-      const void *matchinfo,
-      int offset,
-      unsigned int protoff,
-      bool *hotdrop)
+owner_mt(const struct sk_buff *skb, const struct net_device *in,
+         const struct net_device *out, const struct xt_match *match,
+         const void *matchinfo, int offset, unsigned int protoff,
+         bool *hotdrop)
 {
 	const struct ipt_owner_info *info = matchinfo;
 
@@ -52,11 +48,9 @@ match(const struct sk_buff *skb,
 }
 
 static bool
-checkentry(const char *tablename,
-	   const void *ip,
-	   const struct xt_match *match,
-	   void *matchinfo,
-	   unsigned int hook_mask)
+owner_mt_check(const char *tablename, const void *ip,
+               const struct xt_match *match, void *matchinfo,
+               unsigned int hook_mask)
 {
 	const struct ipt_owner_info *info = matchinfo;
 
@@ -68,26 +62,26 @@ checkentry(const char *tablename,
 	return true;
 }
 
-static struct xt_match owner_match __read_mostly = {
+static struct xt_match owner_mt_reg __read_mostly = {
 	.name		= "owner",
 	.family		= AF_INET,
-	.match		= match,
+	.match		= owner_mt,
 	.matchsize	= sizeof(struct ipt_owner_info),
 	.hooks		= (1 << NF_INET_LOCAL_OUT) |
 			  (1 << NF_INET_POST_ROUTING),
-	.checkentry	= checkentry,
+	.checkentry	= owner_mt_check,
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_owner_init(void)
+static int __init owner_mt_init(void)
 {
-	return xt_register_match(&owner_match);
+	return xt_register_match(&owner_mt_reg);
 }
 
-static void __exit ipt_owner_fini(void)
+static void __exit owner_mt_exit(void)
 {
-	xt_unregister_match(&owner_match);
+	xt_unregister_match(&owner_mt_reg);
 }
 
-module_init(ipt_owner_init);
-module_exit(ipt_owner_fini);
+module_init(owner_mt_init);
+module_exit(owner_mt_exit);
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 11d39fb5f38b..4f3700d937ad 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -170,10 +170,10 @@ static void recent_table_flush(struct recent_table *t)
 }
 
 static bool
-ipt_recent_match(const struct sk_buff *skb,
-		 const struct net_device *in, const struct net_device *out,
-		 const struct xt_match *match, const void *matchinfo,
-		 int offset, unsigned int protoff, bool *hotdrop)
+recent_mt(const struct sk_buff *skb, const struct net_device *in,
+          const struct net_device *out, const struct xt_match *match,
+          const void *matchinfo, int offset, unsigned int protoff,
+          bool *hotdrop)
 {
 	const struct ipt_recent_info *info = matchinfo;
 	struct recent_table *t;
@@ -236,9 +236,9 @@ out:
 }
 
 static bool
-ipt_recent_checkentry(const char *tablename, const void *ip,
-		      const struct xt_match *match, void *matchinfo,
-		      unsigned int hook_mask)
+recent_mt_check(const char *tablename, const void *ip,
+                const struct xt_match *match, void *matchinfo,
+                unsigned int hook_mask)
 {
 	const struct ipt_recent_info *info = matchinfo;
 	struct recent_table *t;
@@ -293,8 +293,7 @@ out:
 	return ret;
 }
 
-static void
-ipt_recent_destroy(const struct xt_match *match, void *matchinfo)
+static void recent_mt_destroy(const struct xt_match *match, void *matchinfo)
 {
 	const struct ipt_recent_info *info = matchinfo;
 	struct recent_table *t;
@@ -455,17 +454,17 @@ static const struct file_operations recent_fops = {
 };
 #endif /* CONFIG_PROC_FS */
 
-static struct xt_match recent_match __read_mostly = {
+static struct xt_match recent_mt_reg __read_mostly = {
 	.name		= "recent",
 	.family		= AF_INET,
-	.match		= ipt_recent_match,
+	.match		= recent_mt,
 	.matchsize	= sizeof(struct ipt_recent_info),
-	.checkentry	= ipt_recent_checkentry,
-	.destroy	= ipt_recent_destroy,
+	.checkentry	= recent_mt_check,
+	.destroy	= recent_mt_destroy,
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_recent_init(void)
+static int __init recent_mt_init(void)
 {
 	int err;
 
@@ -473,27 +472,27 @@ static int __init ipt_recent_init(void)
 		return -EINVAL;
 	ip_list_hash_size = 1 << fls(ip_list_tot);
 
-	err = xt_register_match(&recent_match);
+	err = xt_register_match(&recent_mt_reg);
 #ifdef CONFIG_PROC_FS
 	if (err)
 		return err;
 	proc_dir = proc_mkdir("ipt_recent", init_net.proc_net);
 	if (proc_dir == NULL) {
-		xt_unregister_match(&recent_match);
+		xt_unregister_match(&recent_mt_reg);
 		err = -ENOMEM;
 	}
 #endif
 	return err;
 }
 
-static void __exit ipt_recent_exit(void)
+static void __exit recent_mt_exit(void)
 {
 	BUG_ON(!list_empty(&tables));
-	xt_unregister_match(&recent_match);
+	xt_unregister_match(&recent_mt_reg);
 #ifdef CONFIG_PROC_FS
 	remove_proc_entry("ipt_recent", init_net.proc_net);
 #endif
 }
 
-module_init(ipt_recent_init);
-module_exit(ipt_recent_exit);
+module_init(recent_mt_init);
+module_exit(recent_mt_exit);
diff --git a/net/ipv4/netfilter/ipt_tos.c b/net/ipv4/netfilter/ipt_tos.c
index e740441c973d..7d6086825840 100644
--- a/net/ipv4/netfilter/ipt_tos.c
+++ b/net/ipv4/netfilter/ipt_tos.c
@@ -19,37 +19,32 @@ MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("iptables TOS match module");
 
 static bool
-match(const struct sk_buff *skb,
-      const struct net_device *in,
-      const struct net_device *out,
-      const struct xt_match *match,
-      const void *matchinfo,
-      int offset,
-      unsigned int protoff,
-      bool *hotdrop)
+tos_mt(const struct sk_buff *skb, const struct net_device *in,
+       const struct net_device *out, const struct xt_match *match,
+       const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
 {
 	const struct ipt_tos_info *info = matchinfo;
 
 	return (ip_hdr(skb)->tos == info->tos) ^ info->invert;
 }
 
-static struct xt_match tos_match __read_mostly = {
+static struct xt_match tos_mt_reg __read_mostly = {
 	.name		= "tos",
 	.family		= AF_INET,
-	.match		= match,
+	.match		= tos_mt,
 	.matchsize	= sizeof(struct ipt_tos_info),
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_multiport_init(void)
+static int __init tos_mt_init(void)
 {
-	return xt_register_match(&tos_match);
+	return xt_register_match(&tos_mt_reg);
 }
 
-static void __exit ipt_multiport_fini(void)
+static void __exit tos_mt_exit(void)
 {
-	xt_unregister_match(&tos_match);
+	xt_unregister_match(&tos_mt_reg);
 }
 
-module_init(ipt_multiport_init);
-module_exit(ipt_multiport_fini);
+module_init(tos_mt_init);
+module_exit(tos_mt_exit);
diff --git a/net/ipv4/netfilter/ipt_ttl.c b/net/ipv4/netfilter/ipt_ttl.c
index a439900a4ba5..b18d39162ffc 100644
--- a/net/ipv4/netfilter/ipt_ttl.c
+++ b/net/ipv4/netfilter/ipt_ttl.c
@@ -18,10 +18,10 @@ MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
 MODULE_DESCRIPTION("IP tables TTL matching module");
 MODULE_LICENSE("GPL");
 
-static bool match(const struct sk_buff *skb,
-		  const struct net_device *in, const struct net_device *out,
-		  const struct xt_match *match, const void *matchinfo,
-		  int offset, unsigned int protoff, bool *hotdrop)
+static bool
+ttl_mt(const struct sk_buff *skb, const struct net_device *in,
+       const struct net_device *out, const struct xt_match *match,
+       const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
 {
 	const struct ipt_ttl_info *info = matchinfo;
 	const u8 ttl = ip_hdr(skb)->ttl;
@@ -44,23 +44,23 @@ static bool match(const struct sk_buff *skb,
 	return false;
 }
 
-static struct xt_match ttl_match __read_mostly = {
+static struct xt_match ttl_mt_reg __read_mostly = {
 	.name		= "ttl",
 	.family		= AF_INET,
-	.match		= match,
+	.match		= ttl_mt,
 	.matchsize	= sizeof(struct ipt_ttl_info),
 	.me		= THIS_MODULE,
 };
 
-static int __init ipt_ttl_init(void)
+static int __init ttl_mt_init(void)
 {
-	return xt_register_match(&ttl_match);
+	return xt_register_match(&ttl_mt_reg);
 }
 
-static void __exit ipt_ttl_fini(void)
+static void __exit ttl_mt_exit(void)
 {
-	xt_unregister_match(&ttl_match);
+	xt_unregister_match(&ttl_mt_reg);
 }
 
-module_init(ipt_ttl_init);
-module_exit(ipt_ttl_fini);
+module_init(ttl_mt_init);
+module_exit(ttl_mt_exit);