Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

58 files changed, 3653 insertions, 1714 deletions

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index d4a166f0f39..3f69ea11482 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -392,7 +392,7 @@ struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb,
 
 	newsk = dccp_create_openreq_child(sk, req, skb);
 	if (newsk == NULL)
-		goto exit;
+		goto exit_nonewsk;
 
 	sk_setup_caps(newsk, dst);
 
@@ -409,16 +409,20 @@ struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb,
 
 	dccp_sync_mss(newsk, dst_mtu(dst));
 
+	if (__inet_inherit_port(sk, newsk) < 0) {
+		sock_put(newsk);
+		goto exit;
+	}
 	__inet_hash_nolisten(newsk, NULL);
-	__inet_inherit_port(sk, newsk);
 
 	return newsk;
 
 exit_overflow:
 	NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
+exit_nonewsk:
+	dst_release(dst);
 exit:
 	NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
-	dst_release(dst);
 	return NULL;
 }
 
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 6e3f32575df..dca711df9b6 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -564,7 +564,7 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
 
 	newsk = dccp_create_openreq_child(sk, req, skb);
 	if (newsk == NULL)
-		goto out;
+		goto out_nonewsk;
 
 	/*
 	 * No need to charge this sock to the relevant IPv6 refcnt debug socks
@@ -632,18 +632,22 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
 	newinet->inet_daddr = newinet->inet_saddr = LOOPBACK4_IPV6;
 	newinet->inet_rcv_saddr = LOOPBACK4_IPV6;
 
+	if (__inet_inherit_port(sk, newsk) < 0) {
+		sock_put(newsk);
+		goto out;
+	}
 	__inet6_hash(newsk, NULL);
-	__inet_inherit_port(sk, newsk);
 
 	return newsk;
 
 out_overflow:
 	NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
+out_nonewsk:
+	dst_release(dst);
 out:
 	NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
 	if (opt != NULL && opt != np->opt)
 		sock_kfree_s(sk, opt, opt->tot_len);
-	dst_release(dst);
 	return NULL;
 }
 
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index fb7ad5a21ff..1b344f30b46 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -101,19 +101,43 @@ void inet_put_port(struct sock *sk)
 }
 EXPORT_SYMBOL(inet_put_port);
 
-void __inet_inherit_port(struct sock *sk, struct sock *child)
+int __inet_inherit_port(struct sock *sk, struct sock *child)
 {
 	struct inet_hashinfo *table = sk->sk_prot->h.hashinfo;
-	const int bhash = inet_bhashfn(sock_net(sk), inet_sk(child)->inet_num,
+	unsigned short port = inet_sk(child)->inet_num;
+	const int bhash = inet_bhashfn(sock_net(sk), port,
 			table->bhash_size);
 	struct inet_bind_hashbucket *head = &table->bhash[bhash];
 	struct inet_bind_bucket *tb;
 
 	spin_lock(&head->lock);
 	tb = inet_csk(sk)->icsk_bind_hash;
+	if (tb->port != port) {
+		/* NOTE: using tproxy and redirecting skbs to a proxy
+		 * on a different listener port breaks the assumption
+		 * that the listener socket's icsk_bind_hash is the same
+		 * as that of the child socket. We have to look up or
+		 * create a new bind bucket for the child here. */
+		struct hlist_node *node;
+		inet_bind_bucket_for_each(tb, node, &head->chain) {
+			if (net_eq(ib_net(tb), sock_net(sk)) &&
+			    tb->port == port)
+				break;
+		}
+		if (!node) {
+			tb = inet_bind_bucket_create(table->bind_bucket_cachep,
+						     sock_net(sk), head, port);
+			if (!tb) {
+				spin_unlock(&head->lock);
+				return -ENOMEM;
+			}
+		}
+	}
 	sk_add_bind_node(child, &tb->owners);
 	inet_csk(child)->icsk_bind_hash = tb;
 	spin_unlock(&head->lock);
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(__inet_inherit_port);
 
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 1833bdbf980..8e3350643b6 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -324,10 +324,10 @@ config IP_NF_TARGET_ECN
 
 config IP_NF_TARGET_TTL
 	tristate '"TTL" target support'
-	depends on NETFILTER_ADVANCED
+	depends on NETFILTER_ADVANCED && IP_NF_MANGLE
 	select NETFILTER_XT_TARGET_HL
 	---help---
-	This is a backwards-compat option for the user's convenience
+	This is a backwards-compatible option for the user's convenience
 	(e.g. when running oldconfig). It selects
 	CONFIG_NETFILTER_XT_TARGET_HL.
 
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 8b642f15246..3cad2591ace 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -228,7 +228,7 @@ arpt_error(struct sk_buff *skb, const struct xt_action_param *par)
 	return NF_DROP;
 }
 
-static inline const struct arpt_entry_target *
+static inline const struct xt_entry_target *
 arpt_get_target_c(const struct arpt_entry *e)
 {
 	return arpt_get_target((struct arpt_entry *)e);
@@ -282,7 +282,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
 
 	arp = arp_hdr(skb);
 	do {
-		const struct arpt_entry_target *t;
+		const struct xt_entry_target *t;
 
 		if (!arp_packet_match(arp, skb->dev, indev, outdev, &e->arp)) {
 			e = arpt_next_entry(e);
@@ -297,10 +297,10 @@ unsigned int arpt_do_table(struct sk_buff *skb,
 		if (!t->u.kernel.target->target) {
 			int v;
 
-			v = ((struct arpt_standard_target *)t)->verdict;
+			v = ((struct xt_standard_target *)t)->verdict;
 			if (v < 0) {
 				/* Pop from stack? */
-				if (v != ARPT_RETURN) {
+				if (v != XT_RETURN) {
 					verdict = (unsigned)(-v) - 1;
 					break;
 				}
@@ -332,7 +332,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
 		/* Target might have changed stuff. */
 		arp = arp_hdr(skb);
 
-		if (verdict == ARPT_CONTINUE)
+		if (verdict == XT_CONTINUE)
 			e = arpt_next_entry(e);
 		else
 			/* Verdict */
@@ -377,7 +377,7 @@ static int mark_source_chains(const struct xt_table_info *newinfo,
 		e->counters.pcnt = pos;
 
 		for (;;) {
-			const struct arpt_standard_target *t
+			const struct xt_standard_target *t
 				= (void *)arpt_get_target_c(e);
 			int visited = e->comefrom & (1 << hook);
 
@@ -392,13 +392,13 @@ static int mark_source_chains(const struct xt_table_info *newinfo,
 			/* Unconditional return/END. */
 			if ((e->target_offset == sizeof(struct arpt_entry) &&
 			     (strcmp(t->target.u.user.name,
-				     ARPT_STANDARD_TARGET) == 0) &&
+				     XT_STANDARD_TARGET) == 0) &&
 			     t->verdict < 0 && unconditional(&e->arp)) ||
 			    visited) {
 				unsigned int oldpos, size;
 
 				if ((strcmp(t->target.u.user.name,
-					    ARPT_STANDARD_TARGET) == 0) &&
+					    XT_STANDARD_TARGET) == 0) &&
 				    t->verdict < -NF_MAX_VERDICT - 1) {
 					duprintf("mark_source_chains: bad "
 						"negative verdict (%i)\n",
@@ -433,7 +433,7 @@ static int mark_source_chains(const struct xt_table_info *newinfo,
 				int newpos = t->verdict;
 
 				if (strcmp(t->target.u.user.name,
-					   ARPT_STANDARD_TARGET) == 0 &&
+					   XT_STANDARD_TARGET) == 0 &&
 				    newpos >= 0) {
 					if (newpos > newinfo->size -
 						sizeof(struct arpt_entry)) {
@@ -464,14 +464,14 @@ static int mark_source_chains(const struct xt_table_info *newinfo,
 
 static inline int check_entry(const struct arpt_entry *e, const char *name)
 {
-	const struct arpt_entry_target *t;
+	const struct xt_entry_target *t;
 
 	if (!arp_checkentry(&e->arp)) {
 		duprintf("arp_tables: arp check failed %p %s.\n", e, name);
 		return -EINVAL;
 	}
 
-	if (e->target_offset + sizeof(struct arpt_entry_target) > e->next_offset)
+	if (e->target_offset + sizeof(struct xt_entry_target) > e->next_offset)
 		return -EINVAL;
 
 	t = arpt_get_target_c(e);
@@ -483,7 +483,7 @@ static inline int check_entry(const struct arpt_entry *e, const char *name)
 
 static inline int check_target(struct arpt_entry *e, const char *name)
 {
-	struct arpt_entry_target *t = arpt_get_target(e);
+	struct xt_entry_target *t = arpt_get_target(e);
 	int ret;
 	struct xt_tgchk_param par = {
 		.table     = name,
@@ -506,7 +506,7 @@ static inline int check_target(struct arpt_entry *e, const char *name)
 static inline int
 find_check_entry(struct arpt_entry *e, const char *name, unsigned int size)
 {
-	struct arpt_entry_target *t;
+	struct xt_entry_target *t;
 	struct xt_target *target;
 	int ret;
 
@@ -536,7 +536,7 @@ out:
 
 static bool check_underflow(const struct arpt_entry *e)
 {
-	const struct arpt_entry_target *t;
+	const struct xt_entry_target *t;
 	unsigned int verdict;
 
 	if (!unconditional(&e->arp))
@@ -544,7 +544,7 @@ static bool check_underflow(const struct arpt_entry *e)
 	t = arpt_get_target_c(e);
 	if (strcmp(t->u.user.name, XT_STANDARD_TARGET) != 0)
 		return false;
-	verdict = ((struct arpt_standard_target *)t)->verdict;
+	verdict = ((struct xt_standard_target *)t)->verdict;
 	verdict = -verdict - 1;
 	return verdict == NF_DROP || verdict == NF_ACCEPT;
 }
@@ -566,7 +566,7 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e,
 	}
 
 	if (e->next_offset
-	    < sizeof(struct arpt_entry) + sizeof(struct arpt_entry_target)) {
+	    < sizeof(struct arpt_entry) + sizeof(struct xt_entry_target)) {
 		duprintf("checking: element %p size %u\n",
 			 e, e->next_offset);
 		return -EINVAL;
@@ -598,7 +598,7 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e,
 static inline void cleanup_entry(struct arpt_entry *e)
 {
 	struct xt_tgdtor_param par;
-	struct arpt_entry_target *t;
+	struct xt_entry_target *t;
 
 	t = arpt_get_target(e);
 	par.target   = t->u.kernel.target;
@@ -794,7 +794,7 @@ static int copy_entries_to_user(unsigned int total_size,
 	/* FIXME: use iterator macros --RR */
 	/* ... then go back and fix counters and names */
 	for (off = 0, num = 0; off < total_size; off += e->next_offset, num++){
-		const struct arpt_entry_target *t;
+		const struct xt_entry_target *t;
 
 		e = (struct arpt_entry *)(loc_cpu_entry + off);
 		if (copy_to_user(userptr + off
@@ -807,7 +807,7 @@ static int copy_entries_to_user(unsigned int total_size,
 
 		t = arpt_get_target_c(e);
 		if (copy_to_user(userptr + off + e->target_offset
-				 + offsetof(struct arpt_entry_target,
+				 + offsetof(struct xt_entry_target,
 					    u.user.name),
 				 t->u.kernel.target->name,
 				 strlen(t->u.kernel.target->name)+1) != 0) {
@@ -844,7 +844,7 @@ static int compat_calc_entry(const struct arpt_entry *e,
 			     const struct xt_table_info *info,
 			     const void *base, struct xt_table_info *newinfo)
 {
-	const struct arpt_entry_target *t;
+	const struct xt_entry_target *t;
 	unsigned int entry_offset;
 	int off, i, ret;
 
@@ -895,7 +895,7 @@ static int compat_table_info(const struct xt_table_info *info,
 static int get_info(struct net *net, void __user *user,
                     const int *len, int compat)
 {
-	char name[ARPT_TABLE_MAXNAMELEN];
+	char name[XT_TABLE_MAXNAMELEN];
 	struct xt_table *t;
 	int ret;
 
@@ -908,7 +908,7 @@ static int get_info(struct net *net, void __user *user,
 	if (copy_from_user(name, user, sizeof(name)) != 0)
 		return -EFAULT;
 
-	name[ARPT_TABLE_MAXNAMELEN-1] = '\0';
+	name[XT_TABLE_MAXNAMELEN-1] = '\0';
 #ifdef CONFIG_COMPAT
 	if (compat)
 		xt_compat_lock(NFPROTO_ARP);
@@ -1204,7 +1204,7 @@ static int do_add_counters(struct net *net, const void __user *user,
 #ifdef CONFIG_COMPAT
 static inline void compat_release_entry(struct compat_arpt_entry *e)
 {
-	struct arpt_entry_target *t;
+	struct xt_entry_target *t;
 
 	t = compat_arpt_get_target(e);
 	module_put(t->u.kernel.target->me);
@@ -1220,7 +1220,7 @@ check_compat_entry_size_and_hooks(struct compat_arpt_entry *e,
 				  const unsigned int *underflows,
 				  const char *name)
 {
-	struct arpt_entry_target *t;
+	struct xt_entry_target *t;
 	struct xt_target *target;
 	unsigned int entry_offset;
 	int ret, off, h;
@@ -1288,7 +1288,7 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
 			    unsigned int *size, const char *name,
 			    struct xt_table_info *newinfo, unsigned char *base)
 {
-	struct arpt_entry_target *t;
+	struct xt_entry_target *t;
 	struct xt_target *target;
 	struct arpt_entry *de;
 	unsigned int origsize;
@@ -1474,7 +1474,7 @@ out_unlock:
 }
 
 struct compat_arpt_replace {
-	char				name[ARPT_TABLE_MAXNAMELEN];
+	char				name[XT_TABLE_MAXNAMELEN];
 	u32				valid_hooks;
 	u32				num_entries;
 	u32				size;
@@ -1567,7 +1567,7 @@ static int compat_copy_entry_to_user(struct arpt_entry *e, void __user **dstptr,
 				     struct xt_counters *counters,
 				     unsigned int i)
 {
-	struct arpt_entry_target *t;
+	struct xt_entry_target *t;
 	struct compat_arpt_entry __user *ce;
 	u_int16_t target_offset, next_offset;
 	compat_uint_t origsize;
@@ -1628,7 +1628,7 @@ static int compat_copy_entries_to_user(unsigned int total_size,
 }
 
 struct compat_arpt_get_entries {
-	char name[ARPT_TABLE_MAXNAMELEN];
+	char name[XT_TABLE_MAXNAMELEN];
 	compat_uint_t size;
 	struct compat_arpt_entry entrytable[0];
 };
@@ -1828,7 +1828,7 @@ void arpt_unregister_table(struct xt_table *table)
 /* The built-in targets: standard (NULL) and error. */
 static struct xt_target arpt_builtin_tg[] __read_mostly = {
 	{
-		.name             = ARPT_STANDARD_TARGET,
+		.name             = XT_STANDARD_TARGET,
 		.targetsize       = sizeof(int),
 		.family           = NFPROTO_ARP,
 #ifdef CONFIG_COMPAT
@@ -1838,9 +1838,9 @@ static struct xt_target arpt_builtin_tg[] __read_mostly = {
 #endif
 	},
 	{
-		.name             = ARPT_ERROR_TARGET,
+		.name             = XT_ERROR_TARGET,
 		.target           = arpt_error,
-		.targetsize       = ARPT_FUNCTION_MAXNAMELEN,
+		.targetsize       = XT_FUNCTION_MAXNAMELEN,
 		.family           = NFPROTO_ARP,
 	},
 };
diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c
index e1be7dd1171..b8ddcc480ed 100644
--- a/net/ipv4/netfilter/arpt_mangle.c
+++ b/net/ipv4/netfilter/arpt_mangle.c
@@ -63,7 +63,7 @@ static int checkentry(const struct xt_tgchk_param *par)
 		return false;
 
 	if (mangle->target != NF_DROP && mangle->target != NF_ACCEPT &&
-	   mangle->target != ARPT_CONTINUE)
+	   mangle->target != XT_CONTINUE)
 		return false;
 	return true;
 }
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index d163f2e3b2e..d31b007a6d8 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -186,7 +186,7 @@ static inline bool unconditional(const struct ipt_ip *ip)
 }
 
 /* for const-correctness */
-static inline const struct ipt_entry_target *
+static inline const struct xt_entry_target *
 ipt_get_target_c(const struct ipt_entry *e)
 {
 	return ipt_get_target((struct ipt_entry *)e);
@@ -230,9 +230,9 @@ get_chainname_rulenum(const struct ipt_entry *s, const struct ipt_entry *e,
 		      const char *hookname, const char **chainname,
 		      const char **comment, unsigned int *rulenum)
 {
-	const struct ipt_standard_target *t = (void *)ipt_get_target_c(s);
+	const struct xt_standard_target *t = (void *)ipt_get_target_c(s);
 
-	if (strcmp(t->target.u.kernel.target->name, IPT_ERROR_TARGET) == 0) {
+	if (strcmp(t->target.u.kernel.target->name, XT_ERROR_TARGET) == 0) {
 		/* Head of user chain: ERROR target with chainname */
 		*chainname = t->target.data;
 		(*rulenum) = 0;
@@ -241,7 +241,7 @@ get_chainname_rulenum(const struct ipt_entry *s, const struct ipt_entry *e,
 
 		if (s->target_offset == sizeof(struct ipt_entry) &&
 		    strcmp(t->target.u.kernel.target->name,
-			   IPT_STANDARD_TARGET) == 0 &&
+			   XT_STANDARD_TARGET) == 0 &&
 		   t->verdict < 0 &&
 		   unconditional(&s->ip)) {
 			/* Tail of chains: STANDARD target (return/policy) */
@@ -346,7 +346,7 @@ ipt_do_table(struct sk_buff *skb,
 		 get_entry(table_base, private->underflow[hook]));
 
 	do {
-		const struct ipt_entry_target *t;
+		const struct xt_entry_target *t;
 		const struct xt_entry_match *ematch;
 
 		IP_NF_ASSERT(e);
@@ -380,10 +380,10 @@ ipt_do_table(struct sk_buff *skb,
 		if (!t->u.kernel.target->target) {
 			int v;
 
-			v = ((struct ipt_standard_target *)t)->verdict;
+			v = ((struct xt_standard_target *)t)->verdict;
 			if (v < 0) {
 				/* Pop from stack? */
-				if (v != IPT_RETURN) {
+				if (v != XT_RETURN) {
 					verdict = (unsigned)(-v) - 1;
 					break;
 				}
@@ -421,7 +421,7 @@ ipt_do_table(struct sk_buff *skb,
 		verdict = t->u.kernel.target->target(skb, &acpar);
 		/* Target might have changed stuff. */
 		ip = ip_hdr(skb);
-		if (verdict == IPT_CONTINUE)
+		if (verdict == XT_CONTINUE)
 			e = ipt_next_entry(e);
 		else
 			/* Verdict */
@@ -461,7 +461,7 @@ mark_source_chains(const struct xt_table_info *newinfo,
 		e->counters.pcnt = pos;
 
 		for (;;) {
-			const struct ipt_standard_target *t
+			const struct xt_standard_target *t
 				= (void *)ipt_get_target_c(e);
 			int visited = e->comefrom & (1 << hook);
 
@@ -475,13 +475,13 @@ mark_source_chains(const struct xt_table_info *newinfo,
 			/* Unconditional return/END. */
 			if ((e->target_offset == sizeof(struct ipt_entry) &&
 			     (strcmp(t->target.u.user.name,
-				     IPT_STANDARD_TARGET) == 0) &&
+				     XT_STANDARD_TARGET) == 0) &&
 			     t->verdict < 0 && unconditional(&e->ip)) ||
 			    visited) {
 				unsigned int oldpos, size;
 
 				if ((strcmp(t->target.u.user.name,
-			    		    IPT_STANDARD_TARGET) == 0) &&
+			    		    XT_STANDARD_TARGET) == 0) &&
 				    t->verdict < -NF_MAX_VERDICT - 1) {
 					duprintf("mark_source_chains: bad "
 						"negative verdict (%i)\n",
@@ -524,7 +524,7 @@ mark_source_chains(const struct xt_table_info *newinfo,
 				int newpos = t->verdict;
 
 				if (strcmp(t->target.u.user.name,
-					   IPT_STANDARD_TARGET) == 0 &&
+					   XT_STANDARD_TARGET) == 0 &&
 				    newpos >= 0) {
 					if (newpos > newinfo->size -
 						sizeof(struct ipt_entry)) {
@@ -552,7 +552,7 @@ mark_source_chains(const struct xt_table_info *newinfo,
 	return 1;
 }
 
-static void cleanup_match(struct ipt_entry_match *m, struct net *net)
+static void cleanup_match(struct xt_entry_match *m, struct net *net)
 {
 	struct xt_mtdtor_param par;
 
@@ -568,14 +568,14 @@ static void cleanup_match(struct ipt_entry_match *m, struct net *net)
 static int
 check_entry(const struct ipt_entry *e, const char *name)
 {
-	const struct ipt_entry_target *t;
+	const struct xt_entry_target *t;
 
 	if (!ip_checkentry(&e->ip)) {
 		duprintf("ip check failed %p %s.\n", e, par->match->name);
 		return -EINVAL;
 	}
 
-	if (e->target_offset + sizeof(struct ipt_entry_target) >
+	if (e->target_offset + sizeof(struct xt_entry_target) >
 	    e->next_offset)
 		return -EINVAL;
 
@@ -587,7 +587,7 @@ check_entry(const struct ipt_entry *e, const char *name)
 }
 
 static int
-check_match(struct ipt_entry_match *m, struct xt_mtchk_param *par)
+check_match(struct xt_entry_match *m, struct xt_mtchk_param *par)
 {
 	const struct ipt_ip *ip = par->entryinfo;
 	int ret;
@@ -605,7 +605,7 @@ check_match(struct ipt_entry_match *m, struct xt_mtchk_param *par)
 }
 
 static int
-find_check_match(struct ipt_entry_match *m, struct xt_mtchk_param *par)
+find_check_match(struct xt_entry_match *m, struct xt_mtchk_param *par)
 {
 	struct xt_match *match;
 	int ret;
@@ -630,7 +630,7 @@ err:
 
 static int check_target(struct ipt_entry *e, struct net *net, const char *name)
 {
-	struct ipt_entry_target *t = ipt_get_target(e);
+	struct xt_entry_target *t = ipt_get_target(e);
 	struct xt_tgchk_param par = {
 		.net       = net,
 		.table     = name,
@@ -656,7 +656,7 @@ static int
 find_check_entry(struct ipt_entry *e, struct net *net, const char *name,
 		 unsigned int size)
 {
-	struct ipt_entry_target *t;
+	struct xt_entry_target *t;
 	struct xt_target *target;
 	int ret;
 	unsigned int j;
@@ -707,7 +707,7 @@ find_check_entry(struct ipt_entry *e, struct net *net, const char *name,
 
 static bool check_underflow(const struct ipt_entry *e)
 {
-	const struct ipt_entry_target *t;
+	const struct xt_entry_target *t;
 	unsigned int verdict;