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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (34 commits)
  net: Add support for SMSC LAN9530, LAN9730 and LAN89530
  mlx4_en: Restoring RX buffer pointer in case of failure
  mlx4: Sensing link type at device initialization
  ipv4: Fix "Set rt->rt_iif more sanely on output routes."
  MAINTAINERS: add entry for Xen network backend
  be2net: Fix suspend/resume operation
  be2net: Rename some struct members for clarity
  pppoe: drop PPPOX_ZOMBIEs in pppoe_flush_dev
  dsa/mv88e6131: add support for mv88e6085 switch
  ipv6: Enable RFS sk_rxhash tracking for ipv6 sockets (v2)
  be2net: Fix a potential crash during shutdown.
  bna: Fix for handling firmware heartbeat failure
  can: mcp251x: Allow pass IRQ flags through platform data.
  smsc911x: fix mac_lock acquision before calling smsc911x_mac_read
  iwlwifi: accept EEPROM version 0x423 for iwl6000
  rt2x00: fix cancelling uninitialized work
  rtlwifi: Fix some warnings/bugs
  p54usb: IDs for two new devices
  wl12xx: fix potential buffer overflow in testmode nvs push
  zd1211rw: reset rx idle timer from tasklet
  ...

12 files changed, 132 insertions, 106 deletions

diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index c3f988aa1152..32bff6d86cb2 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -652,7 +652,6 @@ comment "Xtables matches"
 config NETFILTER_XT_MATCH_ADDRTYPE
 	tristate '"addrtype" address type match support'
 	depends on NETFILTER_ADVANCED
-	depends on (IPV6 || IPV6=n)
 	---help---
 	  This option allows you to match what routing thinks of an address,
 	  eg. UNICAST, LOCAL, BROADCAST, ...
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c
index bca96990218d..a113ff066928 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ip.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ip.c
@@ -338,8 +338,7 @@ bitmap_ip_head(struct ip_set *set, struct sk_buff *skb)
 	NLA_PUT_IPADDR4(skb, IPSET_ATTR_IP_TO, htonl(map->last_ip));
 	if (map->netmask != 32)
 		NLA_PUT_U8(skb, IPSET_ATTR_NETMASK, map->netmask);
-	NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES,
-		      htonl(atomic_read(&set->ref) - 1));
+	NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1));
 	NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE,
 		      htonl(sizeof(*map) + map->memsize));
 	if (with_timeout(map->timeout))
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index 5e790172deff..00a33242e90c 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -434,8 +434,7 @@ bitmap_ipmac_head(struct ip_set *set, struct sk_buff *skb)
 		goto nla_put_failure;
 	NLA_PUT_IPADDR4(skb, IPSET_ATTR_IP, htonl(map->first_ip));
 	NLA_PUT_IPADDR4(skb, IPSET_ATTR_IP_TO, htonl(map->last_ip));
-	NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES,
-		      htonl(atomic_read(&set->ref) - 1));
+	NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1));
 	NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE,
 		      htonl(sizeof(*map)
 			    + (map->last_ip - map->first_ip + 1) * map->dsize));
diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c
index 165f09b1a9cb..6b38eb8f6ed8 100644
--- a/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -320,8 +320,7 @@ bitmap_port_head(struct ip_set *set, struct sk_buff *skb)
 		goto nla_put_failure;
 	NLA_PUT_NET16(skb, IPSET_ATTR_PORT, htons(map->first_port));
 	NLA_PUT_NET16(skb, IPSET_ATTR_PORT_TO, htons(map->last_port));
-	NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES,
-		      htonl(atomic_read(&set->ref) - 1));
+	NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1));
 	NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE,
 		      htonl(sizeof(*map) + map->memsize));
 	if (with_timeout(map->timeout))
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 253326e8d990..9152e69a162d 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -26,6 +26,7 @@
 
 static LIST_HEAD(ip_set_type_list);		/* all registered set types */
 static DEFINE_MUTEX(ip_set_type_mutex);		/* protects ip_set_type_list */
+static DEFINE_RWLOCK(ip_set_ref_lock);		/* protects the set refs */
 
 static struct ip_set **ip_set_list;		/* all individual sets */
 static ip_set_id_t ip_set_max = CONFIG_IP_SET_MAX; /* max number of sets */
@@ -301,13 +302,18 @@ EXPORT_SYMBOL_GPL(ip_set_get_ipaddr6);
 static inline void
 __ip_set_get(ip_set_id_t index)
 {
-	atomic_inc(&ip_set_list[index]->ref);
+	write_lock_bh(&ip_set_ref_lock);
+	ip_set_list[index]->ref++;
+	write_unlock_bh(&ip_set_ref_lock);
 }
 
 static inline void
 __ip_set_put(ip_set_id_t index)
 {
-	atomic_dec(&ip_set_list[index]->ref);
+	write_lock_bh(&ip_set_ref_lock);
+	BUG_ON(ip_set_list[index]->ref == 0);
+	ip_set_list[index]->ref--;
+	write_unlock_bh(&ip_set_ref_lock);
 }
 
 /*
@@ -324,7 +330,7 @@ ip_set_test(ip_set_id_t index, const struct sk_buff *skb,
 	struct ip_set *set = ip_set_list[index];
 	int ret = 0;
 
-	BUG_ON(set == NULL || atomic_read(&set->ref) == 0);
+	BUG_ON(set == NULL);
 	pr_debug("set %s, index %u\n", set->name, index);
 
 	if (dim < set->type->dimension ||
@@ -356,7 +362,7 @@ ip_set_add(ip_set_id_t index, const struct sk_buff *skb,
 	struct ip_set *set = ip_set_list[index];
 	int ret;
 
-	BUG_ON(set == NULL || atomic_read(&set->ref) == 0);
+	BUG_ON(set == NULL);
 	pr_debug("set %s, index %u\n", set->name, index);
 
 	if (dim < set->type->dimension ||
@@ -378,7 +384,7 @@ ip_set_del(ip_set_id_t index, const struct sk_buff *skb,
 	struct ip_set *set = ip_set_list[index];
 	int ret = 0;
 
-	BUG_ON(set == NULL || atomic_read(&set->ref) == 0);
+	BUG_ON(set == NULL);
 	pr_debug("set %s, index %u\n", set->name, index);
 
 	if (dim < set->type->dimension ||
@@ -397,7 +403,6 @@ EXPORT_SYMBOL_GPL(ip_set_del);
  * Find set by name, reference it once. The reference makes sure the
  * thing pointed to, does not go away under our feet.
  *
- * The nfnl mutex must already be activated.
  */
 ip_set_id_t
 ip_set_get_byname(const char *name, struct ip_set **set)
@@ -423,15 +428,12 @@ EXPORT_SYMBOL_GPL(ip_set_get_byname);
  * reference count by 1. The caller shall not assume the index
  * to be valid, after calling this function.
  *
- * The nfnl mutex must already be activated.
  */
 void
 ip_set_put_byindex(ip_set_id_t index)
 {
-	if (ip_set_list[index] != NULL) {
-		BUG_ON(atomic_read(&ip_set_list[index]->ref) == 0);
+	if (ip_set_list[index] != NULL)
 		__ip_set_put(index);
-	}
 }
 EXPORT_SYMBOL_GPL(ip_set_put_byindex);
 
@@ -441,7 +443,6 @@ EXPORT_SYMBOL_GPL(ip_set_put_byindex);
  * can't be destroyed. The set cannot be renamed due to
  * the referencing either.
  *
- * The nfnl mutex must already be activated.
  */
 const char *
 ip_set_name_byindex(ip_set_id_t index)
@@ -449,7 +450,7 @@ ip_set_name_byindex(ip_set_id_t index)
 	const struct ip_set *set = ip_set_list[index];
 
 	BUG_ON(set == NULL);
-	BUG_ON(atomic_read(&set->ref) == 0);
+	BUG_ON(set->ref == 0);
 
 	/* Referenced, so it's safe */
 	return set->name;
@@ -515,10 +516,7 @@ void
 ip_set_nfnl_put(ip_set_id_t index)
 {
 	nfnl_lock();
-	if (ip_set_list[index] != NULL) {
-		BUG_ON(atomic_read(&ip_set_list[index]->ref) == 0);
-		__ip_set_put(index);
-	}
+	ip_set_put_byindex(index);
 	nfnl_unlock();
 }
 EXPORT_SYMBOL_GPL(ip_set_nfnl_put);
@@ -526,7 +524,7 @@ EXPORT_SYMBOL_GPL(ip_set_nfnl_put);
 /*
  * Communication protocol with userspace over netlink.
  *
- * We already locked by nfnl_lock.
+ * The commands are serialized by the nfnl mutex.
  */
 
 static inline bool
@@ -657,7 +655,6 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
 		return -ENOMEM;
 	rwlock_init(&set->lock);
 	strlcpy(set->name, name, IPSET_MAXNAMELEN);
-	atomic_set(&set->ref, 0);
 	set->family = family;
 
 	/*
@@ -690,8 +687,8 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
 
 	/*
 	 * Here, we have a valid, constructed set and we are protected
-	 * by nfnl_lock. Find the first free index in ip_set_list and
-	 * check clashing.
+	 * by the nfnl mutex. Find the first free index in ip_set_list
+	 * and check clashing.
 	 */
 	if ((ret = find_free_id(set->name, &index, &clash)) != 0) {
 		/* If this is the same set and requested, ignore error */
@@ -751,31 +748,51 @@ ip_set_destroy(struct sock *ctnl, struct sk_buff *skb,
 	       const struct nlattr * const attr[])
 {
 	ip_set_id_t i;
+	int ret = 0;
 
 	if (unlikely(protocol_failed(attr)))
 		return -IPSET_ERR_PROTOCOL;
 
-	/* References are protected by the nfnl mutex */
+	/* Commands are serialized and references are
+	 * protected by the ip_set_ref_lock.
+	 * External systems (i.e. xt_set) must call
+	 * ip_set_put|get_nfnl_* functions, that way we
+	 * can safely check references here.
+	 *
+	 * list:set timer can only decrement the reference
+	 * counter, so if it's already zero, we can proceed
+	 * without holding the lock.
+	 */
+	read_lock_bh(&ip_set_ref_lock);
 	if (!attr[IPSET_ATTR_SETNAME]) {
 		for (i = 0; i < ip_set_max; i++) {
-			if (ip_set_list[i] != NULL &&
-			    (atomic_read(&ip_set_list[i]->ref)))
-				return -IPSET_ERR_BUSY;
+			if (ip_set_list[i] != NULL && ip_set_list[i]->ref) {
+				ret = IPSET_ERR_BUSY;
+				goto out;
+			}
 		}
+		read_unlock_bh(&ip_set_ref_lock);
 		for (i = 0; i < ip_set_max; i++) {
 			if (ip_set_list[i] != NULL)
 				ip_set_destroy_set(i);
 		}
 	} else {
 		i = find_set_id(nla_data(attr[IPSET_ATTR_SETNAME]));
-		if (i == IPSET_INVALID_ID)
-			return -ENOENT;
-		else if (atomic_read(&ip_set_list[i]->ref))
-			return -IPSET_ERR_BUSY;
+		if (i == IPSET_INVALID_ID) {
+			ret = -ENOENT;
+			goto out;
+		} else if (ip_set_list[i]->ref) {
+			ret = -IPSET_ERR_BUSY;
+			goto out;
+		}
+		read_unlock_bh(&ip_set_ref_lock);
 
 		ip_set_destroy_set(i);
 	}
 	return 0;
+out:
+	read_unlock_bh(&ip_set_ref_lock);
+	return ret;
 }
 
 /* Flush sets */
@@ -834,6 +851,7 @@ ip_set_rename(struct sock *ctnl, struct sk_buff *skb,
 	struct ip_set *set;
 	const char *name2;
 	ip_set_id_t i;
+	int ret = 0;
 
 	if (unlikely(protocol_failed(attr) ||
 		     attr[IPSET_ATTR_SETNAME] == NULL ||
@@ -843,25 +861,33 @@ ip_set_rename(struct sock *ctnl, struct sk_buff *skb,
 	set = find_set(nla_data(attr[IPSET_ATTR_SETNAME]));
 	if (set == NULL)
 		return -ENOENT;
-	if (atomic_read(&set->ref) != 0)
-		return -IPSET_ERR_REFERENCED;
+
+	read_lock_bh(&ip_set_ref_lock);
+	if (set->ref != 0) {
+		ret = -IPSET_ERR_REFERENCED;
+		goto out;
+	}
 
 	name2 = nla_data(attr[IPSET_ATTR_SETNAME2]);
 	for (i = 0; i < ip_set_max; i++) {
 		if (ip_set_list[i] != NULL &&
-		    STREQ(ip_set_list[i]->name, name2))
-			return -IPSET_ERR_EXIST_SETNAME2;
+		    STREQ(ip_set_list[i]->name, name2)) {
+			ret = -IPSET_ERR_EXIST_SETNAME2;
+			goto out;
+		}
 	}
 	strncpy(set->name, name2, IPSET_MAXNAMELEN);
 
-	return 0;
+out:
+	read_unlock_bh(&ip_set_ref_lock);
+	return ret;
 }
 
 /* Swap two sets so that name/index points to the other.
  * References and set names are also swapped.
  *
- * We are protected by the nfnl mutex and references are
- * manipulated only by holding the mutex. The kernel interfaces
+ * The commands are serialized by the nfnl mutex and references are
+ * protected by the ip_set_ref_lock. The kernel interfaces
  * do not hold the mutex but the pointer settings are atomic
  * so the ip_set_list always contains valid pointers to the sets.
  */
@@ -874,7 +900,6 @@ ip_set_swap(struct sock *ctnl, struct sk_buff *skb,
 	struct ip_set *from, *to;
 	ip_set_id_t from_id, to_id;
 	char from_name[IPSET_MAXNAMELEN];
-	u32 from_ref;
 
 	if (unlikely(protocol_failed(attr) ||
 		     attr[IPSET_ATTR_SETNAME] == NULL ||
@@ -899,17 +924,15 @@ ip_set_swap(struct sock *ctnl, struct sk_buff *skb,
 	      from->type->family == to->type->family))
 		return -IPSET_ERR_TYPE_MISMATCH;
 
-	/* No magic here: ref munging protected by the nfnl_lock */
 	strncpy(from_name, from->name, IPSET_MAXNAMELEN);
-	from_ref = atomic_read(&from->ref);
-
 	strncpy(from->name, to->name, IPSET_MAXNAMELEN);
-	atomic_set(&from->ref, atomic_read(&to->ref));
 	strncpy(to->name, from_name, IPSET_MAXNAMELEN);
-	atomic_set(&to->ref, from_ref);
 
+	write_lock_bh(&ip_set_ref_lock);
+	swap(from->ref, to->ref);
 	ip_set_list[from_id] = to;
 	ip_set_list[to_id] = from;
+	write_unlock_bh(&ip_set_ref_lock);
 
 	return 0;
 }
@@ -926,7 +949,7 @@ ip_set_dump_done(struct netlink_callback *cb)
 {
 	if (cb->args[2]) {
 		pr_debug("release set %s\n", ip_set_list[cb->args[1]]->name);
-		__ip_set_put((ip_set_id_t) cb->args[1]);
+		ip_set_put_byindex((ip_set_id_t) cb->args[1]);
 	}
 	return 0;
 }
@@ -1068,7 +1091,7 @@ release_refcount:
 	/* If there was an error or set is done, release set */
 	if (ret || !cb->args[2]) {
 		pr_debug("release set %s\n", ip_set_list[index]->name);
-		__ip_set_put(index);
+		ip_set_put_byindex(index);
 	}
 
 	/* If we dump all sets, continue with dumping last ones */
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index a47c32982f06..e9159e99fc4b 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -43,14 +43,19 @@ struct list_set {
 static inline struct set_elem *
 list_set_elem(const struct list_set *map, u32 id)
 {
-	return (struct set_elem *)((char *)map->members + id * map->dsize);
+	return (struct set_elem *)((void *)map->members + id * map->dsize);
+}
+
+static inline struct set_telem *
+list_set_telem(const struct list_set *map, u32 id)
+{
+	return (struct set_telem *)((void *)map->members + id * map->dsize);
 }
 
 static inline bool
 list_set_timeout(const struct list_set *map, u32 id)
 {
-	const struct set_telem *elem =
-		(const struct set_telem *) list_set_elem(map, id);
+	const struct set_telem *elem = list_set_telem(map, id);
 
 	return ip_set_timeout_test(elem->timeout);
 }
@@ -58,19 +63,11 @@ list_set_timeout(const struct list_set *map, u32 id)
 static inline bool
 list_set_expired(const struct list_set *map, u32 id)
 {
-	const struct set_telem *elem =
-		(const struct set_telem *) list_set_elem(map, id);
+	const struct set_telem *elem = list_set_telem(map, id);
 
 	return ip_set_timeout_expired(elem->timeout);
 }
 
-static inline int
-list_set_exist(const struct set_telem *elem)
-{
-	return elem->id != IPSET_INVALID_ID &&
-	       !ip_set_timeout_expired(elem->timeout);
-}
-
 /* Set list without and with timeout */
 
 static int
@@ -146,11 +143,11 @@ list_elem_tadd(struct list_set *map, u32 i, ip_set_id_t id,
 	struct set_telem *e;
 
 	for (; i < map->size; i++) {
-		e = (struct set_telem *)list_set_elem(map, i);
+		e = list_set_telem(map, i);
 		swap(e->id, id);
+		swap(e->timeout, timeout);
 		if (e->id == IPSET_INVALID_ID)
 			break;
-		swap(e->timeout, timeout);
 	}
 }
 
@@ -164,7 +161,7 @@ list_set_add(struct list_set *map, u32 i, ip_set_id_t id,
 		/* Last element replaced: e.g. add new,before,last */
 		ip_set_put_byindex(e->id);
 	if (with_timeout(map->timeout))
-		list_elem_tadd(map, i, id, timeout);
+		list_elem_tadd(map, i, id, ip_set_timeout_set(timeout));
 	else
 		list_elem_add(map, i, id);
 
@@ -172,11 +169,11 @@ list_set_add(struct list_set *map, u32 i, ip_set_id_t id,
 }
 
 static int
-list_set_del(struct list_set *map, ip_set_id_t id, u32 i)
+list_set_del(struct list_set *map, u32 i)
 {
 	struct set_elem *a = list_set_elem(map, i), *b;
 
-	ip_set_put_byindex(id);
+	ip_set_put_byindex(a->id);
 
 	for (; i < map->size - 1; i++) {
 		b = list_set_elem(map, i + 1);
@@ -308,11 +305,11 @@ list_set_uadt(struct ip_set *set, struct nlattr *tb[],
 				 (before == 0 ||
 				  (before > 0 &&
 				   next_id_eq(map, i, refid))))
-				ret = list_set_del(map, id, i);
+				ret = list_set_del(map, i);
 			else if (before < 0 &&
 				 elem->id == refid &&
 				 next_id_eq(map, i, id))
-				ret = list_set_del(map, id, i + 1);
+				ret = list_set_del(map, i + 1);
 		}
 		break;
 	default:
@@ -369,8 +366,7 @@ list_set_head(struct ip_set *set, struct sk_buff *skb)
 	NLA_PUT_NET32(skb, IPSET_ATTR_SIZE, htonl(map->size));
 	if (with_timeout(map->timeout))
 		NLA_PUT_NET32(skb, IPSET_ATTR_TIMEOUT, htonl(map->timeout));
-	NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES,
-		      htonl(atomic_read(&set->ref) - 1));
+	NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1));
 	NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE,
 		      htonl(sizeof(*map) + map->size * map->dsize));
 	ipset_nest_end(skb, nested);
@@ -461,16 +457,13 @@ list_set_gc(unsigned long ul_set)
 	struct set_telem *e;
 	u32 i;
 
-	/* We run parallel with other readers (test element)
-	 * but adding/deleting new entries is locked out */
-	read_lock_bh(&set->lock);
-	for (i = map->size - 1; i >= 0; i--) {
-		e = (struct set_telem *) list_set_elem(map, i);
-		if (e->id != IPSET_INVALID_ID &&
-		    list_set_expired(map, i))
-			list_set_del(map, e->id, i);
+	write_lock_bh(&set->lock);
+	for (i = 0; i < map->size; i++) {
+		e = list_set_telem(map, i);
+		if (e->id != IPSET_INVALID_ID && list_set_expired(map, i))
+			list_set_del(map, i);
 	}
-	read_unlock_bh(&set->lock);
+	write_unlock_bh(&set->lock);
 
 	map->gc.expires = jiffies + IPSET_GC_PERIOD(map->timeout) * HZ;
 	add_timer(&map->gc);
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 33733c8872e7..ae47090bf45f 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3120,7 +3120,7 @@ nla_put_failure:
 static int ip_vs_genl_dump_daemons(struct sk_buff *skb,
 				   struct netlink_callback *cb)
 {
-	struct net *net = skb_net(skb);
+	struct net *net = skb_sknet(skb);
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	mutex_lock(&__ip_vs_mutex);
diff --git a/net/netfilter/nf_conntrack_h323_asn1.c b/net/netfilter/nf_conntrack_h323_asn1.c
index 867882313e49..bcd5ed6b7130 100644
--- a/net/netfilter/nf_conntrack_h323_asn1.c
+++ b/net/netfilter/nf_conntrack_h323_asn1.c
@@ -631,7 +631,7 @@ static int decode_seqof(bitstr_t *bs, const struct field_t *f,
 		CHECK_BOUND(bs, 2);
 		count = *bs->cur++;
 		count <<= 8;
-		count = *bs->cur++;
+		count += *bs->cur++;
 		break;
 	case SEMI:
 		BYTE_ALIGN(bs);
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 533a183e6661..18b2ce5c8ced 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -731,10 +731,10 @@ static int callforward_do_filter(const union nf_inet_addr *src,
 
 		memset(&fl2, 0, sizeof(fl2));
 		fl2.daddr = dst->ip;
-		if (!afinfo->route((struct dst_entry **)&rt1,
-				   flowi4_to_flowi(&fl1))) {
-			if (!afinfo->route((struct dst_entry **)&rt2,
-					   flowi4_to_flowi(&fl2))) {
+		if (!afinfo->route(&init_net, (struct dst_entry **)&rt1,
+				   flowi4_to_flowi(&fl1), false)) {
+			if (!afinfo->route(&init_net, (struct dst_entry **)&rt2,
+					   flowi4_to_flowi(&fl2), false)) {
 				if (rt1->rt_gateway == rt2->rt_gateway &&
 				    rt1->dst.dev  == rt2->dst.dev)
 					ret = 1;
@@ -755,10 +755,10 @@ static int callforward_do_filter(const union nf_inet_addr *src,
 
 		memset(&fl2, 0, sizeof(fl2));
 		ipv6_addr_copy(&fl2.daddr, &dst->in6);
-		if (!afinfo->route((struct dst_entry **)&rt1,
-				   flowi6_to_flowi(&fl1))) {
-			if (!afinfo->route((struct dst_entry **)&rt2,
-					   flowi6_to_flowi(&fl2))) {
+		if (!afinfo->route(&init_net, (struct dst_entry **)&rt1,
+				   flowi6_to_flowi(&fl1), false)) {
+			if (!afinfo->route(&init_net, (struct dst_entry **)&rt2,
+					   flowi6_to_flowi(&fl2), false)) {
 				if (!memcmp(&rt1->rt6i_gateway, &rt2->rt6i_gateway,
 					    sizeof(rt1->rt6i_gateway)) &&
 				    rt1->dst.dev == rt2->dst.dev)
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index 6e6b46cb1db9..9e63b43faeed 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -166,7 +166,7 @@ static u_int32_t tcpmss_reverse_mtu(const struct sk_buff *skb,
 	rcu_read_lock();
 	ai = nf_get_afinfo(family);
 	if (ai != NULL)
-		ai->route((struct dst_entry **)&rt, &fl);
+		ai->route(&init_net, (struct dst_entry **)&rt, &fl, false);
 	rcu_read_unlock();
 
 	if (rt != NULL) {
diff --git a/net/netfilter/xt_addrtype.c b/net/netfilter/xt_addrtype.c
index 2220b85e9519..b77d383cec78 100644
--- a/net/netfilter/xt_addrtype.c
+++ b/net/netfilter/xt_addrtype.c
@@ -32,11 +32,32 @@ MODULE_ALIAS("ipt_addrtype");
 MODULE_ALIAS("ip6t_addrtype");
 
 #if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE)
-static u32 xt_addrtype_rt6_to_type(const struct rt6_info *rt)
+static u32 match_lookup_rt6(struct net *net, const struct net_device *dev,
+			    const struct in6_addr *addr)
 {
+	const struct nf_afinfo *afinfo;
+	struct flowi6 flow;
+	struct rt6_info *rt;
 	u32 ret;
+	int route_err;
 
-	if (!rt)
+	memset(&flow, 0, sizeof(flow));
+	ipv6_addr_copy(&flow.daddr, addr);
+	if (dev)
+		flow.flowi6_oif = dev->ifindex;
+
+	rcu_read_lock();
+
+	afinfo = nf_get_afinfo(NFPROTO_IPV6);
+	if (afinfo != NULL)
+		route_err = afinfo->route(net, (struct dst_entry **)&rt,
+					flowi6_to_flowi(&flow), !!dev);
+	else
+		route_err = 1;
+
+	rcu_read_unlock();
+
+	if (route_err)
 		return XT_ADDRTYPE_UNREACHABLE;
 
 	if (rt->rt6i_flags & RTF_REJECT)
@@ -48,6 +69,9 @@ static u32 xt_addrtype_rt6_to_type(const struct rt6_info *rt)
 		ret |= XT_ADDRTYPE_LOCAL;
 	if (rt->rt6i_flags & RTF_ANYCAST)
 		ret |= XT_ADDRTYPE_ANYCAST;
+
+
+	dst_release(&rt->dst);
 	return ret;
 }
 
@@ -65,18 +89,8 @@ static bool match_type6(struct net *net, const struct net_device *dev,
 		return false;
 
 	if ((XT_ADDRTYPE_LOCAL | XT_ADDRTYPE_ANYCAST |
-	     XT_ADDRTYPE_UNREACHABLE) & mask) {
-		struct rt6_info *rt;
-		u32 type;
-		int ifindex = dev ? dev->ifindex : 0;
-
-		rt = rt6_lookup(net, addr, NULL, ifindex, !!dev);
-
-		type = xt_addrtype_rt6_to_type(rt);
-
-		dst_release(&rt->dst);
-		return !!(mask & type);
-	}
+	     XT_ADDRTYPE_UNREACHABLE) & mask)
+		return !!(mask & match_lookup_rt6(net, dev, addr));
 	return true;
 }
 
diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c
index 2c0086a4751e..481a86fdc409 100644
--- a/net/netfilter/xt_conntrack.c
+++ b/net/netfilter/xt_conntrack.c
@@ -195,7 +195,7 @@ conntrack_mt(const struct sk_buff *skb, struct xt_action_param *par,
 		return info->match_flags & XT_CONNTRACK_STATE;
 	if ((info->match_flags & XT_CONNTRACK_DIRECTION) &&
 	    (CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL) ^
-	    !!(info->invert_flags & XT_CONNTRACK_DIRECTION))
+	    !(info->invert_flags & XT_CONNTRACK_DIRECTION))
 		return false;
 
 	if (info->match_flags & XT_CONNTRACK_ORIGSRC)