Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [TCP]: Do not use inet->id of global tcp_socket when sending RST.
  [NETFILTER]: Fix undefined references to get_h225_addr
  [NETFILTER]: futher {ip,ip6,arp}_tables unification
  [NETFILTER]: Fix xt_policy address matching
  [NETFILTER]: nf_conntrack: support for layer 3 protocol load on demand
  [NETFILTER]: x_tables: set the protocol family in x_tables targets/matches
  [NETFILTER]: conntrack: cleanup the conntrack ID initialization
  [NETFILTER]: nfnetlink_queue: fix nfnetlink message size
  [NETFILTER]: ctnetlink: Fix expectaction mask dumping
  [NETFILTER]: Fix Kconfig typos
  [NETFILTER]: Fix ip6tables breakage from {get,set}sockopt compat layer

46 files changed, 571 insertions, 368 deletions

diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 46a0f974f87..1350e47b023 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -4,6 +4,62 @@
 #define XT_FUNCTION_MAXNAMELEN 30
 #define XT_TABLE_MAXNAMELEN 32
 
+struct xt_entry_match
+{
+	union {
+		struct {
+			u_int16_t match_size;
+
+			/* Used by userspace */
+			char name[XT_FUNCTION_MAXNAMELEN-1];
+
+			u_int8_t revision;
+		} user;
+		struct {
+			u_int16_t match_size;
+
+			/* Used inside the kernel */
+			struct xt_match *match;
+		} kernel;
+
+		/* Total length */
+		u_int16_t match_size;
+	} u;
+
+	unsigned char data[0];
+};
+
+struct xt_entry_target
+{
+	union {
+		struct {
+			u_int16_t target_size;
+
+			/* Used by userspace */
+			char name[XT_FUNCTION_MAXNAMELEN-1];
+
+			u_int8_t revision;
+		} user;
+		struct {
+			u_int16_t target_size;
+
+			/* Used inside the kernel */
+			struct xt_target *target;
+		} kernel;
+
+		/* Total length */
+		u_int16_t target_size;
+	} u;
+
+	unsigned char data[0];
+};
+
+struct xt_standard_target
+{
+	struct xt_entry_target target;
+	int verdict;
+};
+
 /* The argument to IPT_SO_GET_REVISION_*.  Returns highest revision
  * kernel supports, if >= revision. */
 struct xt_get_revision
@@ -220,10 +276,10 @@ struct xt_table_info
 	char *entries[NR_CPUS];
 };
 
-extern int xt_register_target(int af, struct xt_target *target);
-extern void xt_unregister_target(int af, struct xt_target *target);
-extern int xt_register_match(int af, struct xt_match *target);
-extern void xt_unregister_match(int af, struct xt_match *target);
+extern int xt_register_target(struct xt_target *target);
+extern void xt_unregister_target(struct xt_target *target);
+extern int xt_register_match(struct xt_match *target);
+extern void xt_unregister_match(struct xt_match *target);
 
 extern int xt_check_match(const struct xt_match *match, unsigned short family,
 			  unsigned int size, const char *table, unsigned int hook,
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index fd21796e513..62cc27daca4 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -65,35 +65,8 @@ struct arpt_arp {
 	u_int16_t invflags;
 };
 
-struct arpt_entry_target
-{
-	union {
-		struct {
-			u_int16_t target_size;
-
-			/* Used by userspace */
-			char name[ARPT_FUNCTION_MAXNAMELEN-1];
-			u_int8_t revision;
-		} user;
-		struct {
-			u_int16_t target_size;
-
-			/* Used inside the kernel */
-			struct arpt_target *target;
-		} kernel;
-
-		/* Total length */
-		u_int16_t target_size;
-	} u;
-
-	unsigned char data[0];
-};
-
-struct arpt_standard_target
-{
-	struct arpt_entry_target target;
-	int verdict;
-};
+#define arpt_entry_target xt_entry_target
+#define arpt_standard_target xt_standard_target
 
 /* Values for "flag" field in struct arpt_ip (general arp structure).
  * No flags defined yet.
@@ -263,8 +236,10 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e
  */
 #ifdef __KERNEL__
 
-#define arpt_register_target(tgt) xt_register_target(NF_ARP, tgt)
-#define arpt_unregister_target(tgt) xt_unregister_target(NF_ARP, tgt)
+#define arpt_register_target(tgt) 	\
+({	(tgt)->family = NF_ARP;		\
+ 	xt_register_target(tgt); })
+#define arpt_unregister_target(tgt) xt_unregister_target(tgt)
 
 extern int arpt_register_table(struct arpt_table *table,
 			       const struct arpt_replace *repl);
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 76ba24b6851..d5b8c0d6a12 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -52,61 +52,9 @@ struct ipt_ip {
 	u_int8_t invflags;
 };
 
-struct ipt_entry_match
-{
-	union {
-		struct {
-			u_int16_t match_size;
-
-			/* Used by userspace */
-			char name[IPT_FUNCTION_MAXNAMELEN-1];
-
-			u_int8_t revision;
-		} user;
-		struct {
-			u_int16_t match_size;
-
-			/* Used inside the kernel */
-			struct ipt_match *match;
-		} kernel;
-
-		/* Total length */
-		u_int16_t match_size;
-	} u;
-
-	unsigned char data[0];
-};
-
-struct ipt_entry_target
-{
-	union {
-		struct {
-			u_int16_t target_size;
-
-			/* Used by userspace */
-			char name[IPT_FUNCTION_MAXNAMELEN-1];
-
-			u_int8_t revision;
-		} user;
-		struct {
-			u_int16_t target_size;
-
-			/* Used inside the kernel */
-			struct ipt_target *target;
-		} kernel;
-
-		/* Total length */
-		u_int16_t target_size;
-	} u;
-
-	unsigned char data[0];
-};
-
-struct ipt_standard_target
-{
-	struct ipt_entry_target target;
-	int verdict;
-};
+#define ipt_entry_match xt_entry_match
+#define ipt_entry_target xt_entry_target
+#define ipt_standard_target xt_standard_target
 
 #define ipt_counters xt_counters
 
@@ -321,11 +269,15 @@ ipt_get_target(struct ipt_entry *e)
 #include <linux/init.h>
 extern void ipt_init(void) __init;
 
-#define ipt_register_target(tgt) xt_register_target(AF_INET, tgt)
-#define ipt_unregister_target(tgt) xt_unregister_target(AF_INET, tgt)
+#define ipt_register_target(tgt) 	\
+({	(tgt)->family = AF_INET;	\
+ 	xt_register_target(tgt); })
+#define ipt_unregister_target(tgt) xt_unregister_target(tgt)
 
-#define ipt_register_match(mtch) xt_register_match(AF_INET, mtch)
-#define ipt_unregister_match(mtch) xt_unregister_match(AF_INET, mtch)
+#define ipt_register_match(mtch) 	\
+({	(mtch)->family = AF_INET;	\
+	xt_register_match(mtch); })
+#define ipt_unregister_match(mtch) xt_unregister_match(mtch)
 
 //#define ipt_register_table(tbl, repl) xt_register_table(AF_INET, tbl, repl)
 //#define ipt_unregister_table(tbl) xt_unregister_table(AF_INET, tbl)
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index f249b574f0f..d0d5d1ee4be 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -56,60 +56,9 @@ struct ip6t_ip6 {
 	u_int8_t invflags;
 };
 
-/* FIXME: If alignment in kernel different from userspace? --RR */
-struct ip6t_entry_match
-{
-	union {
-		struct {
-			u_int16_t match_size;
-
-			/* Used by userspace */
-			char name[IP6T_FUNCTION_MAXNAMELEN-1];
-			u_int8_t revision;
-		} user;
-		struct {
-			u_int16_t match_size;
-
-			/* Used inside the kernel */
-			struct ip6t_match *match;
-		} kernel;
-
-		/* Total length */
-		u_int16_t match_size;
-	} u;
-
-	unsigned char data[0];
-};
-
-struct ip6t_entry_target
-{
-	union {
-		struct {
-			u_int16_t target_size;
-
-			/* Used by userspace */
-			char name[IP6T_FUNCTION_MAXNAMELEN-1];
-			u_int8_t revision;
-		} user;
-		struct {
-			u_int16_t target_size;
-
-			/* Used inside the kernel */
-			struct ip6t_target *target;
-		} kernel;
-
-		/* Total length */
-		u_int16_t target_size;
-	} u;
-
-	unsigned char data[0];
-};
-
-struct ip6t_standard_target
-{
-	struct ip6t_entry_target target;
-	int verdict;
-};
+#define ip6t_entry_match xt_entry_match
+#define ip6t_entry_target xt_entry_target
+#define ip6t_standard_target xt_standard_target
 
 #define ip6t_counters	xt_counters
 
@@ -334,11 +283,15 @@ ip6t_get_target(struct ip6t_entry *e)
 #include <linux/init.h>
 extern void ip6t_init(void) __init;
 
-#define ip6t_register_target(tgt) xt_register_target(AF_INET6, tgt)
-#define ip6t_unregister_target(tgt) xt_unregister_target(AF_INET6, tgt)
+#define ip6t_register_target(tgt) 		\
+({	(tgt)->family = AF_INET6;		\
+ 	xt_register_target(tgt); })
+#define ip6t_unregister_target(tgt) xt_unregister_target(tgt)
 
-#define ip6t_register_match(match) xt_register_match(AF_INET6, match)
-#define ip6t_unregister_match(match) xt_unregister_match(AF_INET6, match)
+#define ip6t_register_match(match)		\
+({	(match)->family = AF_INET6;		\
+	xt_register_match(match); })
+#define ip6t_unregister_match(match) xt_unregister_match(match)
 
 extern int ip6t_register_table(struct ip6t_table *table,
 			       const struct ip6t_replace *repl);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 2743c156caa..b6f0905a4ee 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -195,6 +195,10 @@ static inline void nf_ct_put(struct nf_conn *ct)
 	nf_conntrack_put(&ct->ct_general);
 }
 
+/* Protocol module loading */
+extern int nf_ct_l3proto_try_module_get(unsigned short l3proto);
+extern void nf_ct_l3proto_module_put(unsigned short l3proto);
+
 extern struct nf_conntrack_tuple_hash *
 __nf_conntrack_find(const struct nf_conntrack_tuple *tuple,
 		    const struct nf_conn *ignored_conntrack);
diff --git a/include/net/tc_act/tc_ipt.h b/include/net/tc_act/tc_ipt.h
index 02eccebd55a..cb37ad08427 100644
--- a/include/net/tc_act/tc_ipt.h
+++ b/include/net/tc_act/tc_ipt.h
@@ -3,14 +3,14 @@
 
 #include <net/act_api.h>
 
-struct ipt_entry_target;
+struct xt_entry_target;
 
 struct tcf_ipt
 {
 	tca_gen(ipt);
 	u32 hook;
 	char *tname;
-	struct ipt_entry_target *t;
+	struct xt_entry_target *t;
 };
 
 #endif
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 8ee4d016740..f75ff1d9655 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1249,11 +1249,7 @@ int ip_push_pending_frames(struct sock *sk)
 	iph->tos = inet->tos;
 	iph->tot_len = htons(skb->len);
 	iph->frag_off = df;
-	if (!df) {
-		__ip_select_ident(iph, &rt->u.dst, 0);
-	} else {
-		iph->id = htons(inet->id++);
-	}
+	ip_select_ident(iph, &rt->u.dst, sk);
 	iph->ttl = ttl;
 	iph->protocol = sk->sk_protocol;
 	iph->saddr = rt->rt_src;
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index f7efb3f27bf..ff0c594a419 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1146,12 +1146,14 @@ void arpt_unregister_table(struct arpt_table *table)
 static struct arpt_target arpt_standard_target = {
 	.name		= ARPT_STANDARD_TARGET,
 	.targetsize	= sizeof(int),
+	.family		= NF_ARP,
 };
 
 static struct arpt_target arpt_error_target = {
 	.name		= ARPT_ERROR_TARGET,
 	.target		= arpt_error,
 	.targetsize	= ARPT_FUNCTION_MAXNAMELEN,
+	.family		= NF_ARP,
 };
 
 static struct nf_sockopt_ops arpt_sockopts = {
@@ -1171,8 +1173,8 @@ static int __init init(void)
 	xt_proto_init(NF_ARP);
 
 	/* Noone else will be downing sem now, so we won't sleep */
-	xt_register_target(NF_ARP, &arpt_standard_target);
-	xt_register_target(NF_ARP, &arpt_error_target);
+	xt_register_target(&arpt_standard_target);
+	xt_register_target(&arpt_error_target);
 
 	/* Register setsockopt */
 	ret = nf_register_sockopt(&arpt_sockopts);
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index 84c66dbfeda..9e34034729a 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -77,8 +77,8 @@ unsigned int ip_ct_log_invalid;
 static LIST_HEAD(unconfirmed);
 static int ip_conntrack_vmalloc;
 
-static unsigned int ip_conntrack_next_id = 1;
-static unsigned int ip_conntrack_expect_next_id = 1;
+static unsigned int ip_conntrack_next_id;
+static unsigned int ip_conntrack_expect_next_id;
 #ifdef CONFIG_IP_NF_CONNTRACK_EVENTS
 struct notifier_block *ip_conntrack_chain;
 struct notifier_block *ip_conntrack_expect_chain;
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_h323.c b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
index 20da6730b86..daeb1395faa 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_h323.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
@@ -639,8 +639,8 @@ void ip_conntrack_h245_expect(struct ip_conntrack *new,
 }
 
 /****************************************************************************/
-static int get_h225_addr(unsigned char *data, TransportAddress * addr,
-			 u_int32_t * ip, u_int16_t * port)
+int get_h225_addr(unsigned char *data, TransportAddress * addr,
+		  u_int32_t * ip, u_int16_t * port)
 {
 	unsigned char *p;
 
diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c
index 5ce2e3fc2c7..9b6e19bae90 100644
--- a/net/ipv4/netfilter/ip_conntrack_netlink.c
+++ b/net/ipv4/netfilter/ip_conntrack_netlink.c
@@ -4,7 +4,7 @@
  * (C) 2001 by Jay Schulist <jschlst@samba.org>
  * (C) 2002-2005 by Harald Welte <laforge@gnumonks.org>
  * (C) 2003 by Patrick Mchardy <kaber@trash.net>
- * (C) 2005 by Pablo Neira Ayuso <pablo@eurodev.net>
+ * (C) 2005-2006 by Pablo Neira Ayuso <pablo@eurodev.net>
  *
  * I've reworked this stuff to use attributes instead of conntrack 
  * structures. 5.44 am. I need more tea. --pablo 05/07/11.
@@ -53,20 +53,18 @@ static char __initdata version[] = "0.90";
 
 static inline int
 ctnetlink_dump_tuples_proto(struct sk_buff *skb, 
-			    const struct ip_conntrack_tuple *tuple)
+			    const struct ip_conntrack_tuple *tuple,
+			    struct ip_conntrack_protocol *proto)
 {
-	struct ip_conntrack_protocol *proto;
 	int ret = 0;
+	struct nfattr *nest_parms = NFA_NEST(skb, CTA_TUPLE_PROTO);
 
 	NFA_PUT(skb, CTA_PROTO_NUM, sizeof(u_int8_t), &tuple->dst.protonum);
 
-	/* If no protocol helper is found, this function will return the
-	 * generic protocol helper, so proto won't *ever* be NULL */
-	proto = ip_conntrack_proto_find_get(tuple->dst.protonum);
 	if (likely(proto->tuple_to_nfattr))
 		ret = proto->tuple_to_nfattr(skb, tuple);
 	
-	ip_conntrack_proto_put(proto);
+	NFA_NEST_END(skb, nest_parms);
 
 	return ret;
 
@@ -75,28 +73,41 @@ nfattr_failure:
 }
 
 static inline int
-ctnetlink_dump_tuples(struct sk_buff *skb, 
-		      const struct ip_conntrack_tuple *tuple)
+ctnetlink_dump_tuples_ip(struct sk_buff *skb,
+			 const struct ip_conntrack_tuple *tuple)
 {
-	struct nfattr *nest_parms;
-	int ret;
+	struct nfattr *nest_parms = NFA_NEST(skb, CTA_TUPLE_IP);
 	
-	nest_parms = NFA_NEST(skb, CTA_TUPLE_IP);
 	NFA_PUT(skb, CTA_IP_V4_SRC, sizeof(u_int32_t), &tuple->src.ip);
 	NFA_PUT(skb, CTA_IP_V4_DST, sizeof(u_int32_t), &tuple->dst.ip);
-	NFA_NEST_END(skb, nest_parms);
 
-	nest_parms = NFA_NEST(skb, CTA_TUPLE_PROTO);
-	ret = ctnetlink_dump_tuples_proto(skb, tuple);
 	NFA_NEST_END(skb, nest_parms);
 
-	return ret;
+	return 0;
 
 nfattr_failure:
 	return -1;
 }
 
 static inline int
+ctnetlink_dump_tuples(struct sk_buff *skb,
+		      const struct ip_conntrack_tuple *tuple)
+{
+	int ret;
+	struct ip_conntrack_protocol *proto;
+
+	ret = ctnetlink_dump_tuples_ip(skb, tuple);
+	if (unlikely(ret < 0))
+		return ret;
+
+	proto = ip_conntrack_proto_find_get(tuple->dst.protonum);
+	ret = ctnetlink_dump_tuples_proto(skb, tuple, proto);
+	ip_conntrack_proto_put(proto);
+
+	return ret;
+}
+
+static inline int
 ctnetlink_dump_status(struct sk_buff *skb, const struct ip_conntrack *ct)
 {
 	u_int32_t status = htonl((u_int32_t) ct->status);
@@ -1135,6 +1146,33 @@ nfattr_failure:
 }			
 
 static inline int
+ctnetlink_exp_dump_mask(struct sk_buff *skb,
+			const struct ip_conntrack_tuple *tuple,
+			const struct ip_conntrack_tuple *mask)
+{
+	int ret;
+	struct ip_conntrack_protocol *proto;
+	struct nfattr *nest_parms = NFA_NEST(skb, CTA_EXPECT_MASK);
+
+	ret = ctnetlink_dump_tuples_ip(skb, mask);
+	if (unlikely(ret < 0))
+		goto nfattr_failure;
+
+	proto = ip_conntrack_proto_find_get(tuple->dst.protonum);
+	ret = ctnetlink_dump_tuples_proto(skb, mask, proto);
+	ip_conntrack_proto_put(proto);
+	if (unlikely(ret < 0))
+		goto nfattr_failure;
+
+	NFA_NEST_END(skb, nest_parms);
+
+	return 0;
+
+nfattr_failure:
+	return -1;
+}
+
+static inline int
 ctnetlink_exp_dump_expect(struct sk_buff *skb,
                           const struct ip_conntrack_expect *exp)
 {
@@ -1144,7 +1182,7 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb,
 
 	if (ctnetlink_exp_dump_tuple(skb, &exp->tuple, CTA_EXPECT_TUPLE) < 0)
 		goto nfattr_failure;
-	if (ctnetlink_exp_dump_tuple(skb, &exp->mask, CTA_EXPECT_MASK) < 0)
+	if (ctnetlink_exp_dump_mask(skb, &exp->tuple, &exp->mask) < 0)
 		goto nfattr_failure;
 	if (ctnetlink_exp_dump_tuple(skb,
 				 &master->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 39705f9bc15..a7b194c4d79 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1335,12 +1335,14 @@ icmp_checkentry(const char *tablename,
 static struct ipt_target ipt_standard_target = {
 	.name		= IPT_STANDARD_TARGET,
 	.targetsize	= sizeof(int),
+	.family		= AF_INET,
 };
 
 static struct ipt_target ipt_error_target = {
 	.name		= IPT_ERROR_TARGET,
 	.target		= ipt_error,
 	.targetsize	= IPT_FUNCTION_MAXNAMELEN,
+	.family		= AF_INET,
 };
 
 static struct nf_sockopt_ops ipt_sockopts = {
@@ -1358,6 +1360,7 @@ static struct ipt_match icmp_matchstruct = {
 	.match		= icmp_match,
 	.matchsize	= sizeof(struct ipt_icmp),
 	.proto		= IPPROTO_ICMP,
+	.family		= AF_INET,
 	.checkentry	= icmp_checkentry,
 };
 
@@ -1368,9 +1371,9 @@ static int __init init(void)
 	xt_proto_init(AF_INET);
 
 	/* Noone else will be downing sem now, so we won't sleep */
-	xt_register_target(AF_INET, &ipt_standard_target);
-	xt_register_target(AF_INET, &ipt_error_target);
-	xt_register_match(AF_INET, &icmp_matchstruct);
+	xt_register_target(&ipt_standard_target);
+	xt_register_target(&ipt_error_target);
+	xt_register_match(&icmp_matchstruct);
 
 	/* Register setsockopt */
 	ret = nf_register_sockopt(&ipt_sockopts);
@@ -1387,9 +1390,9 @@ static void __exit fini(void)
 {
 	nf_unregister_sockopt(&ipt_sockopts);
 
-	xt_unregister_match(AF_INET, &icmp_matchstruct);
-	xt_unregister_target(AF_INET, &ipt_error_target);
-	xt_unregister_target(AF_INET, &ipt_standard_target);
+	xt_unregister_match(&icmp_matchstruct);
+	xt_unregister_target(&ipt_error_target);
+	xt_unregister_target(&ipt_standard_target);
 
 	xt_proto_fini(AF_INET);
 }
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index cb9c661f3f3..c8abc9d859b 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -568,6 +568,7 @@ static int init_or_cleanup(int init)
 	return ret;
 }
 
+MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET));
 MODULE_LICENSE("GPL");
 
 static int __init init(void)
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 602feec4773..4c20eeb3d56 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -907,7 +907,7 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname,
 	err = do_ipv6_getsockopt(sk, level, optname, optval, optlen);
 #ifdef CONFIG_NETFILTER
 	/* we need to exclude all possible EINVALs except default case */
-	if (err == -ENOPROTOOPT && optname != IPV6_ADDRFORM &&
+	if (err == -EINVAL && optname != IPV6_ADDRFORM &&
 			optname != MCAST_MSFILTER) {
 		int len;
 
@@ -944,7 +944,7 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
 	err = do_ipv6_getsockopt(sk, level, optname, optval, optlen);
 #ifdef CONFIG_NETFILTER
 	/* we need to exclude all possible EINVALs except default case */
-	if (err == -ENOPROTOOPT && optname != IPV6_ADDRFORM &&
+	if (err == -EINVAL && optname != IPV6_ADDRFORM &&
 			optname != MCAST_MSFILTER) {
 		int len;
 
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 5a2063bda67..db3c9ae98e9 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1377,12 +1377,14 @@ icmp6_checkentry(const char *tablename,
 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 = {
@@ -1401,6 +1403,7 @@ static struct ip6t_match icmp6_matchstruct = {
 	.matchsize	= sizeof(struct ip6t_icmp),
 	.checkentry	= icmp6_checkentry,
 	.proto		= IPPROTO_ICMPV6,
+	.family		= AF_INET6,
 };
 
 static int __init init(void)
@@ -1410,9 +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);
@@ -1429,9 +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_un