21 files changed, 159 insertions, 414 deletions

diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index 2d6f8ecbc27b..98f78759f1ab 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -133,16 +133,6 @@ config IP6_NF_MATCH_EUI64
 
 	  To compile it as a module, choose M here.  If unsure, say N.
 
-config IP6_NF_MATCH_POLICY
-	tristate "IPsec policy match support"
-	depends on IP6_NF_IPTABLES && XFRM
-	help
-	  Policy matching allows you to match packets based on the
-	  IPsec policy that was used during decapsulation/will
-	  be used during encapsulation.
-
-	  To compile it as a module, choose M here.  If unsure, say N.
-
 # The targets
 config IP6_NF_FILTER
 	tristate "Packet filtering"
diff --git a/net/ipv6/netfilter/Makefile b/net/ipv6/netfilter/Makefile
index db6073c94163..8436a1a1731f 100644
--- a/net/ipv6/netfilter/Makefile
+++ b/net/ipv6/netfilter/Makefile
@@ -9,7 +9,6 @@ obj-$(CONFIG_IP6_NF_MATCH_OPTS) += ip6t_hbh.o ip6t_dst.o
 obj-$(CONFIG_IP6_NF_MATCH_IPV6HEADER) += ip6t_ipv6header.o
 obj-$(CONFIG_IP6_NF_MATCH_FRAG) += ip6t_frag.o
 obj-$(CONFIG_IP6_NF_MATCH_AHESP) += ip6t_esp.o ip6t_ah.o
-obj-$(CONFIG_IP6_NF_MATCH_POLICY) += ip6t_policy.o
 obj-$(CONFIG_IP6_NF_MATCH_EUI64) += ip6t_eui64.o
 obj-$(CONFIG_IP6_NF_MATCH_MULTIPORT) += ip6t_multiport.o
 obj-$(CONFIG_IP6_NF_MATCH_OWNER) += ip6t_owner.o
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 5027bbe6415e..344eab3b5da8 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -35,6 +35,7 @@
 #include <linux/spinlock.h>
 #include <linux/sysctl.h>
 #include <linux/proc_fs.h>
+#include <linux/mutex.h>
 #include <net/sock.h>
 #include <net/ipv6.h>
 #include <net/ip6_route.h>
@@ -65,7 +66,7 @@ static unsigned int queue_dropped = 0;
 static unsigned int queue_user_dropped = 0;
 static struct sock *ipqnl;
 static LIST_HEAD(queue_list);
-static DECLARE_MUTEX(ipqnl_sem);
+static DEFINE_MUTEX(ipqnl_mutex);
 
 static void
 ipq_issue_verdict(struct ipq_queue_entry *entry, int verdict)
@@ -522,7 +523,7 @@ ipq_rcv_skb(struct sk_buff *skb)
 	write_unlock_bh(&queue_lock);
 	
 	status = ipq_receive_peer(NLMSG_DATA(nlh), type,
-	                          skblen - NLMSG_LENGTH(0));
+	                          nlmsglen - NLMSG_LENGTH(0));
 	if (status < 0)
 		RCV_SKB_FAIL(status);
 		
@@ -537,7 +538,7 @@ ipq_rcv_sk(struct sock *sk, int len)
 	struct sk_buff *skb;
 	unsigned int qlen;
 
-	down(&ipqnl_sem);
+	mutex_lock(&ipqnl_mutex);
 			
 	for (qlen = skb_queue_len(&sk->sk_receive_queue); qlen; qlen--) {
 		skb = skb_dequeue(&sk->sk_receive_queue);
@@ -545,7 +546,7 @@ ipq_rcv_sk(struct sock *sk, int len)
 		kfree_skb(skb);
 	}
 		
-	up(&ipqnl_sem);
+	mutex_unlock(&ipqnl_mutex);
 }
 
 static int
@@ -704,8 +705,8 @@ cleanup_sysctl:
 	
 cleanup_ipqnl:
 	sock_release(ipqnl->sk_socket);
-	down(&ipqnl_sem);
-	up(&ipqnl_sem);
+	mutex_lock(&ipqnl_mutex);
+	mutex_unlock(&ipqnl_mutex);
 	
 cleanup_netlink_notifier:
 	netlink_unregister_notifier(&ipq_nl_notifier);
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 74ff56c322f4..db3c9ae98e95 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -29,7 +29,7 @@
 #include <linux/icmpv6.h>
 #include <net/ipv6.h>
 #include <asm/uaccess.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 #include <linux/proc_fs.h>
 #include <linux/cpumask.h>
 
@@ -94,19 +94,6 @@ do {								\
 #define up(x) do { printk("UP:%u:" #x "\n", __LINE__); up(x); } while(0)
 #endif
 
-int
-ip6_masked_addrcmp(const struct in6_addr *addr1, const struct in6_addr *mask,
-                   const struct in6_addr *addr2)
-{
-	int i;
-	for( i = 0; i < 16; i++){
-		if((addr1->s6_addr[i] & mask->s6_addr[i]) != 
-		   (addr2->s6_addr[i] & mask->s6_addr[i]))
-			return 1;
-	}
-	return 0;
-}
-
 /* Check for an extension */
 int 
 ip6t_ext_hdr(u8 nexthdr)
@@ -135,10 +122,10 @@ ip6_packet_match(const struct sk_buff *skb,
 
 #define FWINV(bool,invflg) ((bool) ^ !!(ip6info->invflags & invflg))
 
-	if (FWINV(ip6_masked_addrcmp(&ipv6->saddr, &ip6info->smsk,
-	                             &ip6info->src), IP6T_INV_SRCIP)
-	    || FWINV(ip6_masked_addrcmp(&ipv6->daddr, &ip6info->dmsk,
-	                                &ip6info->dst), IP6T_INV_DSTIP)) {
+	if (FWINV(ipv6_masked_addr_cmp(&ipv6->saddr, &ip6info->smsk,
+	                               &ip6info->src), IP6T_INV_SRCIP)
+	    || FWINV(ipv6_masked_addr_cmp(&ipv6->daddr, &ip6info->dmsk,
+	                                  &ip6info->dst), IP6T_INV_DSTIP)) {
 		dprintf("Source or dest mismatch.\n");
 /*
 		dprintf("SRC: %u. Mask: %u. Target: %u.%s\n", ip->saddr,
@@ -232,6 +219,7 @@ ip6t_error(struct sk_buff **pskb,
 	  const struct net_device *in,
 	  const struct net_device *out,
 	  unsigned int hooknum,
+	  const struct xt_target *target,
 	  const void *targinfo,
 	  void *userinfo)
 {
@@ -251,7 +239,7 @@ int do_match(struct ip6t_entry_match *m,
 	     int *hotdrop)
 {
 	/* Stop iteration if it doesn't match */
-	if (!m->u.kernel.match->match(skb, in, out, m->data,
+	if (!m->u.kernel.match->match(skb, in, out, m->u.kernel.match, m->data,
 				      offset, protoff, hotdrop))
 		return 1;
 	else
@@ -373,6 +361,7 @@ ip6t_do_table(struct sk_buff **pskb,
 				verdict = t->u.kernel.target->target(pskb,
 								     in, out,
 								     hook,
+								     t->u.kernel.target,
 								     t->data,
 								     userdata);
 
@@ -531,7 +520,7 @@ cleanup_match(struct ip6t_entry_match *m, unsigned int *i)
 		return 1;
 
 	if (m->u.kernel.match->destroy)
-		m->u.kernel.match->destroy(m->data,
+		m->u.kernel.match->destroy(m->u.kernel.match, m->data,
 					   m->u.match_size - sizeof(*m));
 	module_put(m->u.kernel.match->me);
 	return 0;
@@ -544,21 +533,12 @@ standard_check(const struct ip6t_entry_target *t,
 	struct ip6t_standard_target *targ = (void *)t;
 
 	/* Check standard info. */
-	if (t->u.target_size
-	    != IP6T_ALIGN(sizeof(struct ip6t_standard_target))) {
-		duprintf("standard_check: target size %u != %u\n",
-			 t->u.target_size,
-			 IP6T_ALIGN(sizeof(struct ip6t_standard_target)));
-		return 0;
-	}
-
 	if (targ->verdict >= 0
 	    && targ->verdict > max_offset - sizeof(struct ip6t_entry)) {
 		duprintf("ip6t_standard_check: bad verdict (%i)\n",
 			 targ->verdict);
 		return 0;
 	}
-
 	if (targ->verdict < -NF_MAX_VERDICT - 1) {
 		duprintf("ip6t_standard_check: bad negative verdict (%i)\n",
 			 targ->verdict);
@@ -575,6 +555,7 @@ check_match(struct ip6t_entry_match *m,
 	    unsigned int *i)
 {
 	struct ip6t_match *match;
+	int ret;
 
 	match = try_then_request_module(xt_find_match(AF_INET6, m->u.user.name,
 			      		m->u.user.revision),
@@ -585,18 +566,27 @@ check_match(struct ip6t_entry_match *m,
 	}
 	m->u.kernel.match = match;
 
+	ret = xt_check_match(match, AF_INET6, m->u.match_size - sizeof(*m),
+			     name, hookmask, ipv6->proto,
+			     ipv6->invflags & IP6T_INV_PROTO);
+	if (ret)
+		goto err;
+
 	if (m->u.kernel.match->checkentry
-	    && !m->u.kernel.match->checkentry(name, ipv6, m->data,
+	    && !m->u.kernel.match->checkentry(name, ipv6, match,  m->data,
 					      m->u.match_size - sizeof(*m),
 					      hookmask)) {
-		module_put(m->u.kernel.match->me);
 		duprintf("ip_tables: check failed for `%s'.\n",
 			 m->u.kernel.match->name);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err;
 	}
 
 	(*i)++;
 	return 0;
+err:
+	module_put(m->u.kernel.match->me);
+	return ret;
 }
 
 static struct ip6t_target ip6t_standard_target;
@@ -632,26 +622,32 @@ check_entry(struct ip6t_entry *e, const char *name, unsigned int size,
 	}
 	t->u.kernel.target = target;
 
+	ret = xt_check_target(target, AF_INET6, t->u.target_size - sizeof(*t),
+			      name, e->comefrom, e->ipv6.proto,
+			      e->ipv6.invflags & IP6T_INV_PROTO);
+	if (ret)
+		goto err;
+
 	if (t->u.kernel.target == &ip6t_standard_target) {
 		if (!standard_check(t, size)) {
 			ret = -EINVAL;
 			goto cleanup_matches;
 		}
 	} else if (t->u.kernel.target->checkentry
-		   && !t->u.kernel.target->checkentry(name, e, t->data,
+		   && !t->u.kernel.target->checkentry(name, e, target, t->data,
 						      t->u.target_size
 						      - sizeof(*t),
 						      e->comefrom)) {
-		module_put(t->u.kernel.target->me);
 		duprintf("ip_tables: check failed for `%s'.\n",
 			 t->u.kernel.target->name);
 		ret = -EINVAL;
-		goto cleanup_matches;
+		goto err;
 	}
 
 	(*i)++;
 	return 0;
-
+ err:
+	module_put(t->u.kernel.target->me);
  cleanup_matches:
 	IP6T_MATCH_ITERATE(e, cleanup_match, &j);
 	return ret;
@@ -712,7 +708,7 @@ cleanup_entry(struct ip6t_entry *e, unsigned int *i)
 	IP6T_MATCH_ITERATE(e, cleanup_match, NULL);
 	t = ip6t_get_target(e);
 	if (t->u.kernel.target->destroy)
-		t->u.kernel.target->destroy(t->data,
+		t->u.kernel.target->destroy(t->u.kernel.target, t->data,
 					    t->u.target_size - sizeof(*t));
 	module_put(t->u.kernel.target->me);
 	return 0;
@@ -1333,6 +1329,7 @@ static int
 icmp6_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,
@@ -1365,28 +1362,29 @@ icmp6_match(const struct sk_buff *skb,
 static int
 icmp6_checkentry(const char *tablename,
 	   const void *entry,
+	   const struct xt_match *match,
 	   void *matchinfo,
 	   unsigned int matchsize,
 	   unsigned int hook_mask)
 {
-	const struct ip6t_ip6 *ipv6 = entry;
 	const struct ip6t_icmp *icmpinfo = matchinfo;
 
-	/* Must specify proto == ICMP, and no unknown invflags */
-	return ipv6->proto == IPPROTO_ICMPV6
-		&& !(ipv6->invflags & IP6T_INV_PROTO)
-		&& matchsize == IP6T_ALIGN(sizeof(struct ip6t_icmp))
-		&& !(icmpinfo->invflags & ~IP6T_ICMP_INV);
+	/* Must specify no unknown invflags */
+	return !(icmpinfo->invflags & ~IP6T_ICMP_INV);
 }
 
 /* The built-in targets: standard (NULL) and error. */
 static struct ip6t_target ip6t_standard_target = {
 	.name		= IP6T_STANDARD_TARGET,
+	.targetsize	= sizeof(int),
+	.family		= AF_INET6,
 };
 
 static struct ip6t_target ip6t_error_target = {
 	.name		= IP6T_ERROR_TARGET,
 	.target		= ip6t_error,
+	.targetsize	= IP6T_FUNCTION_MAXNAMELEN,
+	.family		= AF_INET6,
 };
 
 static struct nf_sockopt_ops ip6t_sockopts = {
@@ -1402,7 +1400,10 @@ static struct nf_sockopt_ops ip6t_sockopts = {
 static struct ip6t_match icmp6_matchstruct = {
 	.name		= "icmp6",
 	.match		= &icmp6_match,
-	.checkentry	= &icmp6_checkentry,
+	.matchsize	= sizeof(struct ip6t_icmp),
+	.checkentry	= icmp6_checkentry,
+	.proto		= IPPROTO_ICMPV6,
+	.family		= AF_INET6,
 };
 
 static int __init init(void)
@@ -1412,9 +1413,9 @@ static int __init init(void)
 	xt_proto_init(AF_INET6);
 
 	/* Noone else will be downing sem now, so we won't sleep */
-	xt_register_target(AF_INET6, &ip6t_standard_target);
-	xt_register_target(AF_INET6, &ip6t_error_target);
-	xt_register_match(AF_INET6, &icmp6_matchstruct);
+	xt_register_target(&ip6t_standard_target);
+	xt_register_target(&ip6t_error_target);
+	xt_register_match(&icmp6_matchstruct);
 
 	/* Register setsockopt */
 	ret = nf_register_sockopt(&ip6t_sockopts);
@@ -1431,9 +1432,9 @@ static int __init init(void)
 static void __exit fini(void)
 {
 	nf_unregister_sockopt(&ip6t_sockopts);
-	xt_unregister_match(AF_INET6, &icmp6_matchstruct);
-	xt_unregister_target(AF_INET6, &ip6t_error_target);
-	xt_unregister_target(AF_INET6, &ip6t_standard_target);
+	xt_unregister_match(&icmp6_matchstruct);
+	xt_unregister_target(&ip6t_error_target);
+	xt_unregister_target(&ip6t_standard_target);
 	xt_proto_fini(AF_INET6);
 }
 
@@ -1515,7 +1516,6 @@ EXPORT_SYMBOL(ip6t_unregister_table);
 EXPORT_SYMBOL(ip6t_do_table);
 EXPORT_SYMBOL(ip6t_ext_hdr);
 EXPORT_SYMBOL(ipv6_find_hdr);
-EXPORT_SYMBOL(ip6_masked_addrcmp);
 
 module_init(init);
 module_exit(fini);
diff --git a/net/ipv6/netfilter/ip6t_HL.c b/net/ipv6/netfilter/ip6t_HL.c
index 306200c35057..da14c6d86bcc 100644
--- a/net/ipv6/netfilter/ip6t_HL.c
+++ b/net/ipv6/netfilter/ip6t_HL.c
@@ -21,6 +21,7 @@ static unsigned int ip6t_hl_target(struct sk_buff **pskb,
 				   const struct net_device *in,
 				   const struct net_device *out,
 				   unsigned int hooknum,
+				   const struct xt_target *target,
 				   const void *targinfo, void *userinfo)
 {
 	struct ipv6hdr *ip6h;
@@ -63,43 +64,31 @@ static unsigned int ip6t_hl_target(struct sk_buff **pskb,
 
 static int ip6t_hl_checkentry(const char *tablename,
 		const void *entry,
+		const struct xt_target *target,
 		void *targinfo,
 		unsigned int targinfosize,
 		unsigned int hook_mask)
 {
 	struct ip6t_HL_info *info = targinfo;
 
-	if (targinfosize != IP6T_ALIGN(sizeof(struct ip6t_HL_info))) {
-		printk(KERN_WARNING "ip6t_HL: targinfosize %u != %Zu\n",
-				targinfosize,
-				IP6T_ALIGN(sizeof(struct ip6t_HL_info)));
-		return 0;	
-	}	
-
-	if (strcmp(tablename, "mangle")) {
-		printk(KERN_WARNING "ip6t_HL: can only be called from "
-			"\"mangle\" table, not \"%s\"\n", tablename);
-		return 0;
-	}
-
 	if (info->mode > IP6T_HL_MAXMODE) {
 		printk(KERN_WARNING "ip6t_HL: invalid or unknown Mode %u\n", 
 			info->mode);
 		return 0;
 	}
-
 	if ((info->mode != IP6T_HL_SET) && (info->hop_limit == 0)) {
 		printk(KERN_WARNING "ip6t_HL: increment/decrement doesn't "
 			"make sense with value 0\n");
 		return 0;
 	}
-	
 	return 1;
 }
 
 static struct ip6t_target ip6t_HL = { 
 	.name 		= "HL", 
 	.target		= ip6t_hl_target, 
+	.targetsize	= sizeof(struct ip6t_HL_info),
+	.table		= "mangle",
 	.checkentry	= ip6t_hl_checkentry, 
 	.me		= THIS_MODULE
 };
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 77c725832dec..07c6bcbe4c5f 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -426,6 +426,7 @@ ip6t_log_target(struct sk_buff **pskb,
 		const struct net_device *in,
 		const struct net_device *out,
 		unsigned int hooknum,
+		const struct xt_target *target,
 		const void *targinfo,
 		void *userinfo)
 {
@@ -436,7 +437,12 @@ ip6t_log_target(struct sk_buff **pskb,
 	li.u.log.level = loginfo->level;
 	li.u.log.logflags = loginfo->logflags;
 
-	nf_log_packet(PF_INET6, hooknum, *pskb, in, out, &li, loginfo->prefix);
+	if (loginfo->logflags & IP6T_LOG_NFLOG)
+		nf_log_packet(PF_INET6, hooknum, *pskb, in, out, &li,
+		              loginfo->prefix);
+	else
+		ip6t_log_packet(PF_INET6, hooknum, *pskb, in, out, &li,
+		                loginfo->prefix);
 
 	return IP6T_CONTINUE;
 }
@@ -444,35 +450,29 @@ ip6t_log_target(struct sk_buff **pskb,
 
 static int ip6t_log_checkentry(const char *tablename,
 			       const void *entry,
+			       const struct xt_target *target,
 			       void *targinfo,
 			       unsigned int targinfosize,
 			       unsigned int hook_mask)
 {
 	const struct ip6t_log_info *loginfo = targinfo;
 
-	if (targinfosize != IP6T_ALIGN(sizeof(struct ip6t_log_info))) {
-		DEBUGP("LOG: targinfosize %u != %u\n",
-		       targinfosize, IP6T_ALIGN(sizeof(struct ip6t_log_info)));
-		return 0;
-	}
-
 	if (loginfo->level >= 8) {
 		DEBUGP("LOG: level %u >= 8\n", loginfo->level);
 		return 0;
 	}
-
 	if (loginfo->prefix[sizeof(loginfo->prefix)-1] != '\0') {
 		DEBUGP("LOG: prefix term %i\n",
 		       loginfo->prefix[sizeof(loginfo->prefix)-1]);
 		return 0;
 	}
-
 	return 1;
 }
 
 static struct ip6t_target ip6t_log_reg = {
 	.name 		= "LOG",
 	.target 	= ip6t_log_target, 
+	.targetsize	= sizeof(struct ip6t_log_info),
 	.checkentry	= ip6t_log_checkentry, 
 	.me 		= THIS_MODULE,
 };
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index 0e6d1d4bbd5c..ddfa38575fe2 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -179,6 +179,7 @@ static unsigned int reject6_target(struct sk_buff **pskb,
 			   const struct net_device *in,
 			   const struct net_device *out,
 			   unsigned int hooknum,
+			   const struct xt_target *target,
 			   const void *targinfo,
 			   void *userinfo)
 {
@@ -221,6 +222,7 @@ static unsigned int reject6_target(struct sk_buff **pskb,
 
 static int check(const char *tablename,
 		 const void *entry,
+		 const struct xt_target *target,
 		 void *targinfo,
 		 unsigned int targinfosize,
 		 unsigned int hook_mask)
@@ -228,24 +230,6 @@ static int check(const char *tablename,
  	const struct ip6t_reject_info *rejinfo = targinfo;
 	const struct ip6t_entry *e = entry;
 
- 	if (targinfosize != IP6T_ALIGN(sizeof(struct ip6t_reject_info))) {
-  		DEBUGP("ip6t_REJECT: targinfosize %u != 0\n", targinfosize);
-  		return 0;
-  	}
-
-	/* Only allow these for packet filtering. */
-	if (strcmp(tablename, "filter") != 0) {
-		DEBUGP("ip6t_REJECT: bad table `%s'.\n", tablename);
-		return 0;
-	}
-
-	if ((hook_mask & ~((1 << NF_IP6_LOCAL_IN)
-			   | (1 << NF_IP6_FORWARD)
-			   | (1 << NF_IP6_LOCAL_OUT))) != 0) {
-		DEBUGP("ip6t_REJECT: bad hook mask %X\n", hook_mask);
-		return 0;
-	}
-
 	if (rejinfo->with == IP6T_ICMP6_ECHOREPLY) {
 		printk("ip6t_REJECT: ECHOREPLY is not supported.\n");
 		return 0;
@@ -257,13 +241,16 @@ static int check(const char *tablename,
 			return 0;
 		}
 	}
-
 	return 1;
 }
 
 static struct ip6t_target ip6t_reject_reg = {
 	.name		= "REJECT",
 	.target		= reject6_target,
+	.targetsize	= sizeof(struct ip6t_reject_info),
+	.table		= "filter",
+	.hooks		= (1 << NF_IP6_LOCAL_IN) | (1 << NF_IP6_FORWARD) |
+			  (1 << NF_IP6_LOCAL_OUT),
 	.checkentry	= check,
 	.me		= THIS_MODULE
 };
diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index 219a30365dff..178f6fb1e53d 100644
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -44,6 +44,7 @@ static int
 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,
@@ -99,17 +100,13 @@ match(const struct sk_buff *skb,
 static int
 checkentry(const char *tablename,
           const void *entry,
+	  const struct xt_match *match,
           void *matchinfo,
           unsigned int matchinfosize,
           unsigned int hook_mask)
 {
 	const struct ip6t_ah *ahinfo = matchinfo;
 
-	if (matchinfosize != IP6T_ALIGN(sizeof(struct ip6t_ah))) {
-		DEBUGP("ip6t_ah: matchsize %u != %u\n",
-		       matchinfosize, IP6T_ALIGN(sizeof(struct ip6t_ah)));
-		return 0;
-	}
 	if (ahinfo->invflags & ~IP6T_AH_INV_MASK) {
 		DEBUGP("ip6t_ah: unknown flags %X\n", ahinfo->invflags);
 		return 0;
@@ -119,8 +116,9 @@ checkentry(const char *tablename,
 
 static struct ip6t_match ah_match = {
 	.name		= "ah",
-	.match		= &match,
-	.checkentry	= &checkentry,
+	.match		= match,
+	.matchsize	= sizeof(struct ip6t_ah),
+	.checkentry	= checkentry,
 	.me		= THIS_MODULE,
 };
 
diff --git a/net/ipv6/netfilter/ip6t_dst.c b/net/ipv6/netfilter/ip6t_dst.c
index b4c153a53500..e97a70226987 100644
--- a/net/ipv6/netfilter/ip6t_dst.c
+++ b/net/ipv6/netfilter/ip6t_dst.c
@@ -55,6 +55,7 @@ static int
 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,
@@ -179,22 +180,17 @@ match(const struct sk_buff *skb,
 static int
 checkentry(const char *tablename,
 	   const void *info,
+	   const struct xt_match *match,
 	   void *matchinfo,
 	   unsigned int matchinfosize,
 	   unsigned int hook_mask)
 {
 	const struct ip6t_opts *optsinfo = matchinfo;
 
-	if (matchinfosize != IP6T_ALIGN(sizeof(struct ip6t_opts))) {
-		DEBUGP("ip6t_opts: matchsize %u != %u\n",
-		       matchinfosize, IP6T_ALIGN(sizeof(struct ip6t_opts)));
-		return 0;
-	}
 	if (optsinfo->invflags & ~IP6T_OPTS_INV_MASK) {
 		DEBUGP("ip6t_opts: unknown flags %X\n", optsinfo->invflags);
 		return 0;
 	}
-
 	return 1;
 }
 
@@ -204,8 +200,9 @@ static struct ip6t_match opts_match = {
 #else
 	.name		= "dst",
 #endif
-	.match		= &match,
-	.checkentry	= &checkentry,
+	.match		= match,
+	.matchsize	= sizeof(struct ip6t_opts),
+	.checkentry	= checkentry,
 	.me		= THIS_MODULE,
 };
 
diff --git a/net/ipv6/netfilter/ip6t_esp.c b/net/ipv6/netfilter/ip6t_esp.c
index 724285df8711..540b8bfd5055 100644
--- a/net/ipv6/netfilter/ip6t_esp.c
+++ b/net/ipv6/netfilter/ip6t_esp.c
@@ -44,6 +44,7 @@ static int
 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,
@@ -77,17 +78,13 @@ match(const struct sk_buff *skb,
 static int
 checkentry(const char *tablename,
 	   const void *ip,
+	   const struct xt_match *match,
 	   void *matchinfo,
 	   unsigned int matchinfosize,
 	   unsigned int hook_mask)
 {
 	const struct ip6t_esp *espinfo = matchinfo;
 
-	if (matchinfosize != IP6T_ALIGN(sizeof(struct ip6t_esp))) {
-		DEBUGP("ip6t_esp: matchsize %u != %u\n",
-			 matchinfosize, IP6T_ALIGN(sizeof(struct ip6t_esp)));
-		return 0;
-	}
 	if (espinfo->invflags & ~IP6T_ESP_INV_MASK) {
 		DEBUGP("ip6t_esp: unknown flags %X\n",
 			 espinfo->invflags);
@@ -98,8 +95,9 @@ checkentry(const char *tablename,
 
 static struct ip6t_match esp_match = {
 	.name		= "esp",
-	.match		= &match,
-	.checkentry	= &checkentry,
+	.match		= match,
+	.matchsize	= sizeof(struct ip6t_esp),
+	.checkentry	= checkentry,
 	.me		= THIS_MODULE,
 };
 
diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c
index 27396ac0b9ed..d4b0bad52830 100644
--- a/net/ipv6/netfilter/ip6t_eui64.c
+++ b/net/ipv6/netfilter/ip6t_eui64.c
@@ -22,6 +22,7 @@ static int
 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,
@@ -60,30 +61,12 @@ match(const struct sk_buff *skb,
 	return 0;
 }
 
-static int
-ip6t_eui64_checkentry(const char *tablename,
-		      const void *ip,
-		      void *matchinfo,
-		      unsigned int matchsize,
-		      unsigned int hook_mask)
-{
-	if (hook_mask
-	    & ~((1 << NF_IP6_PRE_ROUTING) | (1 << NF_IP6_LOCAL_IN) |
-		(1 << NF_IP6_FORWARD))) {
-		printk("ip6t_eui64: only valid for PRE_ROUTING, LOCAL_IN or FORWARD.\n");
-		return 0;
-	}
-
-	if (matchsize != IP6T_ALIGN(sizeof(int)))
-		return 0;
-
-	return 1;
-}
-
 static struct ip6t_match eui64_match = {
 	.name		= "eui64",
-	.match		= &match,
-	.checkentry	= &ip6t_eui64_checkentry,
+	.match		= match,
+	.matchsize	= sizeof(int),
+	.hooks		= (1 << NF_IP6_PRE_ROUTING) | (1 << NF_IP6_LOCAL_IN) |
+			  (1 << NF_IP6_FORWARD),
 	.me		= THIS_MODULE,
 };
 
diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c
index 4c14125a0e26..4c41e14823d5 100644
--- a/net/ipv6/netfilter/ip6t_frag.c
+++ b/net/ipv6/netfilter/ip6t_frag.c
@@ -43,6 +43,7 @@ static int
 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,
@@ -116,29 +117,25 @@ match(const struct sk_buff *skb,
 static int
 checkentry(const char *tablename,
 	   const void *ip,
+	   const struct xt_match *match,
 	   void *matchinfo,
 	   unsigned int matchinfosize,
 	   unsigned int hook_mask)
 {
 	const struct ip6t_frag *fraginfo = matchinfo;
 
-	if (matchinfosize != IP6T_ALIGN(sizeof(struct ip6t_frag))) {
-		DEBUGP("ip6t_frag: matchsize %u != %u\n",
-		       matchinfosize, IP6T_ALIGN(sizeof(struct ip6t_frag)));
-		return 0;
-	}
 	if (fraginfo->invflags & ~IP6T_FRAG_INV_MASK) {
 		DEBUGP("ip6t_frag: unknown flags %X\n", fraginfo->invflags);
 		return 0;
 	}
-
 	return 1;
 }
 
 static struct ip6t_match frag_match = {
 	.name		= "frag",
-	.match		= &match,
-	.checkentry	= &checkentry,
+	.match		= match,
+	.matchsize	= sizeof(struct ip6t_frag),
+	.checkentry	= checkentry,
 	.me		= THIS_MODULE,
 };
 
diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c
index 37a8474a7e0c..b4a1fdfe6abc 100644
--- a/net/ipv6/netfilter/ip6t_hbh.c
+++ b/net/ipv6/netfilter/ip6t_hbh.c
@@ -55,6 +55,7 @@ static int
 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,
@@ -179,22 +180,17 @@ match(const struct sk_buff *skb,
 static int
 checkentry(const char *tablename,
 	   const void *entry,
+	   const struct xt_match *match,
 	   void *matchinfo,
 	   unsigned int matchinfosize,
 	   unsigned int hook_mask)
 {
 	const struct ip6t_opts *optsinfo = matchinfo;
 
-	if (matchinfosize != IP6T_ALIGN(sizeof(struct ip6t_opts))) {
-		DEBUGP("ip6t_opts: matchsize %u != %u\n",
-		       matchinfosize, IP6T_ALIGN(sizeof(struct ip6t_opts)));
-		return 0;
-	}
 	if (optsinfo->invflags & ~IP6T_OPTS_INV_MASK) {
 		DEBUGP("ip6t_opts: unknown flags %X\n", optsinfo->invflags);
 		return 0;
 	}
-
 	return 1;
 }
 
@@ -204,8 +200,9 @@ static struct ip6t_match opts_match = {
 #else
 	.name		= "dst",
 #endif
-	.match		= &match,
-	.checkentry	= &checkentry,
+	.match		= match,
+	.matchsize	= sizeof(struct ip6t_opts),
+	.checkentry	= checkentry,
 	.me		= THIS_MODULE,
 };
 
diff --git a/net/ipv6/netfilter/ip6t_hl.c b/net/ipv6/netfilter/ip6t_hl.c
index c5d9079f2d9d..374055733b26 100644
--- a/net/ipv6/netfilter/ip6t_hl.c
+++ b/net/ipv6/netfilter/ip6t_hl.c
@@ -18,10 +18,10 @@ MODULE_AUTHOR("Maciej Soltysiak <solt@dns.toxicfilms.tv>");
 MODULE_DESCRIPTION("IP tables Hop Limit matching module");
 MODULE_LICENSE("GPL");
 
-static int match(const struct sk_buff *skb, const struct net_device *in,
-		 const struct net_device *out, const void *matchinfo,
-		 int offset, unsigned int protoff,
-		 int *hotdrop)
+static int 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, int *hotdrop)
 {
 	const struct ip6t_hl_info *info = matchinfo;
 	const struct ipv6hdr *ip6h = skb->nh.ipv6h;
@@ -48,20 +48,10 @@ static int match(const struct sk_buff *skb, const struct net_device *in,
 	return 0;
 }
 
-static int checkentry(const char *tablename, const void *entry,
-		      void *matchinfo, unsigned int matchsize,
-		      unsigned int hook_mask)
-{
-	if (matchsize != IP6T_ALIGN(sizeof(struct ip6t_hl_info)))
-		return 0;
-
-	return 1;
-}
-
 static struct ip6t_match hl_match = {
 	.name		= "hl",
-	.match		= &match,
-	.checkentry	= &checkentry,
+	.match		= match,
+	.matchsize	= sizeof(struct ip6t_hl_info),
 	.me		= THIS_MODULE,
 };
 
diff --git a/net/ipv6/netfilter/ip6t_ipv6header.c b/net/ipv6/netfilter/ip6t_ipv6header.c
index 83ad6b272f7e..9375eeb1369f 100644
--- a/net/ipv6/netfilter/ip6t_ipv6header.c
+++ b/net/ipv6/netfilter/ip6t_ipv6header.c
@@ -29,6 +29,7 @@ static int
 ipv6header_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,
@@ -125,17 +126,13 @@ ipv6header_match(const struct sk_buff *skb,
 static int
 ipv6header_checkentry(const char *tablename,
 		      const void *ip,
+		      const struct xt_match *match,
 		      void *matchinfo,
 		      unsigned int matchsize,
 		      unsigned int hook_mask)
 {
 	const struct ip6t_ipv6header_info *info = matchinfo;
 
-	/* Check for obvious errors */
-	/* This match is valid in all hooks! */
-	if (matchsize != IP6T_ALIGN(sizeof(struct ip6t_ipv6header_info)))
-		return 0;
-
 	/* invflags is 0 or 0xff in hard mode */
 	if ((!info->modeflag) && info->invflags != 0x00 &&
 	    info->invflags != 0xFF)
@@ -147,6 +144,7 @@ ipv6header_checkentry(const char *tablename,
 static struct ip6t_match ip6t_ipv6header_match = {
 	.name		= "ipv6header",
 	.match		= &ipv6header_match,
+	.matchsize	= sizeof(struct ip6t_ipv6header_info),
 	.checkentry	= &ipv6header_checkentry,
 	.destroy	= NULL,
 	.me		= THIS_MODULE,
diff --git a/net/ipv6/netfilter/ip6t_multiport.c b/net/ipv6/netfilter/ip6t_multiport.c
index 49f7829dfbc2..752b65d21c72 100644
--- a/net/ipv6/netfilter/ip6t_multiport.c
+++ b/net/ipv6/netfilter/ip6t_multiport.c
@@ -51,6 +51,7 @@ static int
 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,
@@ -85,6 +86,7 @@ match(const struct sk_buff *skb,
 static int
 checkentry(const char *tablename,
 	   const void *info,
+	   const struct xt_match *match,
 	   void *matchinfo,
 	   unsigned int matchsize,
 	   unsigned int hook_mask)
@@ -92,13 +94,9 @@ checkentry(const char *tablename,
 	const struct ip6t_ip6 *ip = info;
 	const struct ip6t_multiport *multiinfo = matchinfo;
 
-	if (matchsize != IP6T_ALIGN(sizeof(struct ip6t_multiport)))
-		return 0;
-
 	/* Must specify proto == TCP/UDP, no unknown flags or bad count */
 	return (ip->proto == IPPROTO_TCP || ip->proto == IPPROTO_UDP)
 		&& !(ip->invflags & IP6T_INV_PROTO)
-		&& matchsize == IP6T_ALIGN(sizeof(struct ip6t_multiport))
 		&& (multiinfo->flags == IP6T_MULTIPORT_SOURCE
 		    || multiinfo->flags == IP6T_MULTIPORT_DESTINATION
 		    || multiinfo->flags == IP6T_MULTIPORT_EITHER)
@@ -107,8 +105,9 @@ checkentry(const char *tablename,
 
 static struct ip6t_match multiport_match = {
 	.name		= "multiport",
-	.match		= &match,
-	.checkentry	= &checkentry,
+	.match		= match,
+	.matchsize	= sizeof(struct ip6t_multiport),
+	.checkentry	= checkentry,
 	.me		= THIS_MODULE,
 };
 
diff --git a/net/ipv6/netfilter/ip6t_owner.c b/net/ipv6/netfilter/ip6t_owner.c
index 8c8a4c7ec934..e2cee3bcdef9 100644
--- a/net/ipv6/netfilter/ip6t_owner.c
+++ b/net/ipv6/netfilter/ip6t_owner.c
@@ -26,6 +26,7 @@ static int
 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,
@@ -54,34 +55,27 @@ match(const struct sk_buff *skb,
 static int
 checkentry(const char *tablename,
 	   const void *ip,
+	   const struct xt_match *match,
 	   void *matchinfo,
 	   unsigned int matchsize,
 	   unsigned int hook_mask)
 {
 	const struct ip6t_owner_info *info = matchinfo;
 
-	if (hook_mask
-	    & ~((1 << NF_IP6_LOCAL_OUT) | (1 << NF_IP6_POST_ROUTING))) {
-		printk("ip6t_owner: only valid for LOCAL_OUT or POST_ROUTING.\n");
-		return 0;
-	}
-
-	if (matchsize != IP6T_ALIGN(sizeof(struct ip6t_owner_info)))
-		return 0;
-
 	if (info->match & (IP6T_OWNER_PID | IP6T_OWNER_SID)) {
 		printk("ipt_owner: pid and sid matching "
 		       "not supported anymore\n");
 		return 0;
 	}
-
 	return 1;
 }
 
 static struct ip6t_match owner_match = {
 	.name		= "owner",
-	.match		= &match,
-	.checkentry	= &checkentry,
+	.match		= match,
+	.matchsize	= sizeof(struct ip6t_owner_info),
+	.hooks		= (1 << NF_IP6_LOCAL_OUT) | (1 << NF_IP6_POST_ROUTING),
+	.checkentry	= checkentry,
 	.me		= THIS_MODULE,
 };
 
diff --git a/net/ipv6/netfilter/ip6t_policy.c b/net/ipv6/netfilter/ip6t_policy.c
deleted file mode 100644
index 3d39ec924041..000000000000
--- a/net/ipv6/netfilter/ip6t_policy.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/* IP tables module for matching IPsec policy
- *
- * Copyright (c) 2004,2005 Patrick McHardy, <kaber@trash.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/skbuff.h>
-#include <linux/init.h>
-#include <net/xfrm.h>
-
-#include <linux/netfilter_ipv6.h>
-#include <linux/netfilter_ipv6/ip6_tables.h>
-#include <linux/netfilter_ipv6/ip6t_policy.h>
-
-MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
-MODULE_DESCRIPTION("IPtables IPsec policy matching module");
-MODULE_LICENSE("GPL");
-
-
-static inline int
-match_xfrm_state(struct xfrm_state *x, const struct ip6t_policy_elem *e)
-{
-#define MATCH_ADDR(x,y,z)	(!e->match.x ||				       \
-				 ((!ip6_masked_addrcmp(&e->x.a6, &e->y.a6, z)) \
-				  ^ e->invert.x))
-#define MATCH(x,y)		(!e->match.x || ((e->x == (y)) ^ e->invert.x))
-	
-	return MATCH_ADDR(saddr, smask, (struct in6_addr *)&x->props.saddr.a6) &&
-	       MATCH_ADDR(daddr, dmask, (struct in6_addr *)&x->id.daddr.a6) &&
-	       MATCH(proto, x->id.proto) &&
-	       MATCH(mode, x->props.mode) &&
-	       MATCH(spi, x->id.spi) &&
-	       MATCH(reqid, x->props.reqid);
-}
-
-static int
-match_policy_in(const struct sk_buff *skb, const struct ip6t_policy_info *info)
-{
-	const struct ip6t_policy_elem *e;
-	struct sec_path *sp = skb->sp;
-	int strict = info->flags & IP6T_POLICY_MATCH_STRICT;
-	int i, pos;
-
-	if (sp == NULL)
-		return -1;
-	if (strict && info->len != sp->len)
-		return 0;
-
-	for (i = sp->len - 1; i >= 0; i--) {
-		pos = strict ? i - sp->len + 1 : 0;
-		if (pos >= info->len)
-			return 0;
-		e = &info->pol[pos];
-
-		if (match_xfrm_state(sp->x[i].xvec, e)) {
-			if (!strict)
-				return 1;
-		} else if (strict)
-			return 0;
-	}
-
-	return strict ? 1 : 0;
-}
-
-static int
-match_policy_out(const struct sk_buff *skb, const struct ip6t_policy_info *info)
-{
-	const struct ip6t_policy_elem *e;
-	struct dst_entry *dst = skb->dst;
-	int strict = info->flags & IP6T_POLICY_MATCH_STRICT;
-	int i, pos;
-
-	if (dst->xfrm == NULL)
-		return -1;
-
-	for (i = 0; dst && dst->xfrm; dst = dst->child, i++) {
-		pos = strict ? i : 0;
-		if (pos >= info->len)
-			return 0;
-		e = &info->pol[pos];
-
-		if (match_xfrm_state(dst->xfrm, e)) {
-			if (!strict)
-				return 1;
-		} else if (strict)
-			return 0;
-	}
-
-	return strict ? i == info->len : 0;
-}
-
-static int match(const struct sk_buff *skb,
-                 const struct net_device *in,
-                 const struct net_device *out,
-                 const void *matchinfo,
-		 int offset,
-		 unsigned int protoff,
-		 int *hotdrop)
-{
-	const struct ip6t_policy_info *info = matchinfo;
-	int ret;
-
-	if (info->flags & IP6T_POLICY_MATCH_IN)
-		ret = match_policy_in(skb, info);
-	else
-		ret = match_policy_out(skb, info);
-
-	if (ret < 0)
-		ret = info->flags & IP6T_POLICY_MATCH_NONE ? 1 : 0;
-	else if (info->flags & IP6T_POLICY_MATCH_NONE)
-		ret = 0;
-
-	return ret;
-}
-
-static int checkentry(const char *tablename, const void *ip_void,
-                      void *matchinfo, unsigned int matchsize,
-                      unsigned int hook_mask)
-{
-	struct ip6t_policy_info *info = matchinfo;
-
-	if (matchsize != IP6T_ALIGN(sizeof(*info))) {
-		printk(KERN_ERR "ip6t_policy: matchsize %u != %zu\n",
-		       matchsize, IP6T_ALIGN(sizeof(*info)));
-		return 0;
-	}
-	if (!(info->flags & (IP6T_POLICY_MATCH_IN|IP6T_POLICY_MATCH_OUT))) {
-		printk(KERN_ERR "ip6t_policy: neither incoming nor "
-		                "outgoing policy selected\n");
-		return 0;
-	}
-	if (hook_mask & (1 << NF_IP6_PRE_ROUTING | 1 << NF_IP6_LOCAL_IN)
-	    && info->flags & IP6T_POLICY_MATCH_OUT) {
-		printk(KERN_ERR "ip6t_policy: output policy not valid in "
-		                "PRE_ROUTING and INPUT\n");
-		return 0;
-	}
-	if (hook_mask & (1 << NF_IP6_POST_ROUTING | 1 << NF_IP6_LOCAL_OUT)
-	    && info->flags & IP6T_POLICY_MATCH_IN) {
-		printk(KERN_ERR "ip6t_policy: input policy not valid in "
-		                "POST_ROUTING and OUTPUT\n");
-		return 0;
-	}
-	if (info->len > IP6T_POLICY_MAX_ELEM) {
-		printk(KERN_ERR "ip6t_policy: too many policy elements\n");
-		return 0;
-	}
-
-	return 1;
-}
-
-static struct ip6t_match policy_match = {
-	.name		= "policy",
-	.match		= match,
-	.checkentry 	= checkentry,
-	.me		= THIS_MODULE,
-};
-
-static int __init init(void)
-{
-	return ip6t_register_match(&policy_match);
-}
-
-static void __exit fini(void)
-{
-	ip6t_unregister_match(&policy_match);
-}
-
-module_init(init);
-module_exit(fini);
diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c
index 8f82476dc89e..4c6b55bb225b 100644
--- a/net/ipv6/netfilter/ip6t_rt.c
+++ b/net/ipv6/netfilter/ip6t_rt.c
@@ -45,6 +45,7 @@ static int
 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,
@@ -194,17 +195,13 @@ match(const struct sk_buff *skb,
 static int
 checkentry(const char *tablename,
 	   const void *entry,
+	   const struct xt_match *match,
 	   void *matchinfo,
 	   unsigned int matchinfosize,
 	   unsigned int hook_mask)
 {
 	const struct ip6t_rt *rtinfo = matchinfo;
 
-	if (matchinfosize != IP6T_ALIGN(sizeof(struct ip6t_rt))) {
-		DEBUGP("ip6t_rt: matchsize %u != %u\n",
-		       matchinfosize, IP6T_ALIGN(sizeof(struct ip6t_rt)));
-		return 0;
-	}
 	if (rtinfo->invflags & ~IP6T_RT_INV_MASK) {
 		DEBUGP("ip6t_rt: unknown flags %X\n", rtinfo->invflags);
 		return 0;
@@ -222,8 +219,9 @@ checkentry(const char *tablename,
 
 static struct ip6t_match rt_match = {
 	.name		= "rt",
-	.match		= &match,
-	.checkentry	= &checkentry,
+	.match		= match,
+	.matchsize	= sizeof(struct ip6t_rt),
+	.checkentry	= checkentry,
 	.me		= THIS_MODULE,
 };
 
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index ac702a29dd16..c16f62934bd9 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -179,31 +179,36 @@ static unsigned int ipv6_confirm(unsigned int hooknum,
 				 int (*okfn)(struct sk_buff *))
 {
 	struct nf_conn *ct;
+	struct nf_conn_help *help;
 	enum ip_conntrack_info ctinfo;
+	unsigned int ret, protoff;
+	unsigned int extoff = (u8*)((*pskb)->nh.ipv6h + 1)
+			      - (*pskb)->data;
+	unsigned char pnum = (*pskb)->nh.ipv6h->nexthdr;
+
 
 	/* This is where we call the helper: as the packet goes out. */
 	ct = nf_ct_get(*pskb, &ctinfo);
-	if (ct && ct->helper) {
-		unsigned int ret, protoff;
-		unsigned int extoff = (u8*)((*pskb)->nh.ipv6h + 1)
-				      - (*pskb)->data;
-		unsigned char pnum = (*pskb)->nh.ipv6h->nexthdr;
-
-		protoff = nf_ct_ipv6_skip_exthdr(*pskb, extoff, &pnum,
-						 (*pskb)->len - extoff);
-		if (protoff < 0 || protoff > (*pskb)->len ||
-		    pnum == NEXTHDR_FRAGMENT) {
-			DEBUGP("proto header not found\n");
-			return NF_ACCEPT;
-		}
+	if (!ct)
+		goto out;
 
-		ret = ct->helper->help(pskb, protoff, ct, ctinfo);
-		if (ret != NF_ACCEPT)
-			return ret;
+	help = nfct_help(ct);
+	if (!help || !help->helper)
+		goto out;
+
+	protoff = nf_ct_ipv6_skip_exthdr(*pskb, extoff, &pnum,
+					 (*pskb)->len - extoff);
+	if (protoff < 0 || protoff > (*pskb)->len ||
+	    pnum == NEXTHDR_FRAGMENT) {
+		DEBUGP("proto header not found\n");
+		return NF_ACCEPT;
 	}
 
+	ret = help->helper->help(pskb, protoff, ct, ctinfo);
+	if (ret != NF_ACCEPT)
+		return ret;
+out:
 	/* We've seen it coming out the other side: confirm it */
-
 	return nf_conntrack_confirm(pskb);
 }
 
@@ -579,6 +584,7 @@ static int init_or_cleanup(int init)
 	return ret;
 }
 
+MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET6));
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Yasuyuki KOZAKAI @USAGI <yasuyuki.kozakai@toshiba.co.jp>");
 
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 84ef9a13108d..3e319035f82d 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -313,8 +313,8 @@ static struct nf_ct_frag6_queue *nf_ct_frag6_intern(unsigned int hash,
 #ifdef CONFIG_SMP
 	hlist_for_each_entry(fq, n, &nf_ct_frag6_hash[hash], list) {
 		if (fq->id == fq_in->id && 
-		    !ipv6_addr_cmp(&fq_in->saddr, &fq->saddr) &&
-		    !ipv6_addr_cmp(&fq_in->daddr, &fq->daddr)) {
+		    ipv6_addr_equal(&fq_in->saddr, &fq->saddr) &&
+		    ipv6_addr_equal(&fq_in->daddr, &fq->daddr)) {
 			atomic_inc(&fq->refcnt);
 			write_unlock(&nf_ct_frag6_lock);
 			fq_in->last_in |= COMPLETE;
@@ -376,8 +376,8 @@ fq_find(u32 id, struct in6_addr *src, struct in6_addr *dst)
 	read_lock(&nf_ct_frag6_lock);
 	hlist_for_each_entry(fq, n, &nf_ct_frag6_hash[hash], list) {
 		if (fq->id == id && 
-		    !ipv6_addr_cmp(src, &fq->saddr) &&
-		    !ipv6_addr_cmp(dst, &fq->daddr)) {
+		    ipv6_addr_equal(src, &fq->saddr) &&
+		    ipv6_addr_equal(dst, &fq->daddr)) {
 			atomic_inc(&fq->refcnt);
 			read_unlock(&nf_ct_frag6_lock);
 			return fq;