Linux-libre 4.4-gnupck-4.4-gnu

69 files changed, 1293 insertions, 1221 deletions

diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 3e1b4abf1..4692782b5 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -354,7 +354,7 @@ config NF_CT_NETLINK_HELPER
 	select NETFILTER_NETLINK
 	depends on NF_CT_NETLINK
 	depends on NETFILTER_NETLINK_QUEUE
-	depends on NETFILTER_NETLINK_QUEUE_CT
+	depends on NETFILTER_NETLINK_GLUE_CT
 	depends on NETFILTER_ADVANCED
 	help
 	  This option enables the user-space connection tracking helpers
@@ -362,13 +362,14 @@ config NF_CT_NETLINK_HELPER
 
 	  If unsure, say `N'.
 
-config NETFILTER_NETLINK_QUEUE_CT
-        bool "NFQUEUE integration with Connection Tracking"
-        default n
-        depends on NETFILTER_NETLINK_QUEUE
+config NETFILTER_NETLINK_GLUE_CT
+	bool "NFQUEUE and NFLOG integration with Connection Tracking"
+	default n
+	depends on (NETFILTER_NETLINK_QUEUE || NETFILTER_NETLINK_LOG) && NF_CT_NETLINK
 	help
-	  If this option is enabled, NFQUEUE can include Connection Tracking
-	  information together with the packet is the enqueued via NFNETLINK.
+	  If this option is enabled, NFQUEUE and NFLOG can include
+	  Connection Tracking information together with the packet is
+	  the enqueued via NFNETLINK.
 
 config NF_NAT
 	tristate
@@ -868,7 +869,7 @@ config NETFILTER_XT_TARGET_TEE
 	depends on IPV6 || IPV6=n
 	depends on !NF_CONNTRACK || NF_CONNTRACK
 	select NF_DUP_IPV4
-	select NF_DUP_IPV6 if IP6_NF_IPTABLES
+	select NF_DUP_IPV6 if IP6_NF_IPTABLES != n
 	---help---
 	This option adds a "TEE" target with which a packet can be cloned and
 	this clone be rerouted to another nexthop.
@@ -881,7 +882,7 @@ config NETFILTER_XT_TARGET_TPROXY
 	depends on IP6_NF_IPTABLES || IP6_NF_IPTABLES=n
 	depends on IP_NF_MANGLE
 	select NF_DEFRAG_IPV4
-	select NF_DEFRAG_IPV6 if IP6_NF_IPTABLES
+	select NF_DEFRAG_IPV6 if IP6_NF_IPTABLES != n
 	help
 	  This option adds a `TPROXY' target, which is somewhat similar to
 	  REDIRECT.  It can only be used in the mangle table and is useful
@@ -1374,7 +1375,7 @@ config NETFILTER_XT_MATCH_SOCKET
 	depends on IPV6 || IPV6=n
 	depends on IP6_NF_IPTABLES || IP6_NF_IPTABLES=n
 	select NF_DEFRAG_IPV4
-	select NF_DEFRAG_IPV6 if IP6_NF_IPTABLES
+	select NF_DEFRAG_IPV6 if IP6_NF_IPTABLES != n
 	help
 	  This option adds a `socket' match, which can be used to match
 	  packets for which a TCP or UDP socket lookup finds a valid socket.
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile
index 70d026d46..7638c36b4 100644
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -10,8 +10,6 @@ obj-$(CONFIG_NETFILTER) = netfilter.o
 
 obj-$(CONFIG_NETFILTER_NETLINK) += nfnetlink.o
 obj-$(CONFIG_NETFILTER_NETLINK_ACCT) += nfnetlink_acct.o
-nfnetlink_queue-y := nfnetlink_queue_core.o
-nfnetlink_queue-$(CONFIG_NETFILTER_NETLINK_QUEUE_CT) += nfnetlink_queue_ct.o
 obj-$(CONFIG_NETFILTER_NETLINK_QUEUE) += nfnetlink_queue.o
 obj-$(CONFIG_NETFILTER_NETLINK_LOG) += nfnetlink_log.o
 
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 21a085686..f39276d1c 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -271,7 +271,7 @@ unsigned int nf_iterate(struct list_head *head,
 		/* Optimization: we don't need to hold module
 		   reference here, since function can't sleep. --RR */
 repeat:
-		verdict = (*elemp)->hook(*elemp, skb, state);
+		verdict = (*elemp)->hook((*elemp)->priv, skb, state);
 		if (verdict != NF_ACCEPT) {
 #ifdef CONFIG_NETFILTER_DEBUG
 			if (unlikely((verdict & NF_VERDICT_MASK)
@@ -315,8 +315,6 @@ next_hook:
 		int err = nf_queue(skb, elem, state,
 				   verdict >> NF_VERDICT_QBITS);
 		if (err < 0) {
-			if (err == -ECANCELED)
-				goto next_hook;
 			if (err == -ESRCH &&
 			   (verdict & NF_VERDICT_FLAG_QUEUE_BYPASS))
 				goto next_hook;
@@ -350,6 +348,12 @@ int skb_make_writable(struct sk_buff *skb, unsigned int writable_len)
 }
 EXPORT_SYMBOL(skb_make_writable);
 
+/* This needs to be compiled in any case to avoid dependencies between the
+ * nfnetlink_queue code and nf_conntrack.
+ */
+struct nfnl_ct_hook __rcu *nfnl_ct_hook __read_mostly;
+EXPORT_SYMBOL_GPL(nfnl_ct_hook);
+
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
 /* This does not belong here, but locally generated errors need it if connection
    tracking in use: without this, connection may not be in hash table, and hence
@@ -387,9 +391,6 @@ void nf_conntrack_destroy(struct nf_conntrack *nfct)
 }
 EXPORT_SYMBOL(nf_conntrack_destroy);
 
-struct nfq_ct_hook __rcu *nfq_ct_hook __read_mostly;
-EXPORT_SYMBOL_GPL(nfq_ct_hook);
-
 /* Built-in default zone used e.g. by modules. */
 const struct nf_conntrack_zone nf_ct_zone_dflt = {
 	.id	= NF_CT_DEFAULT_ZONE_ID,
diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
index d05e759ed..b0bc475f6 100644
--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
+++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
@@ -33,7 +33,7 @@
 #define mtype_gc		IPSET_TOKEN(MTYPE, _gc)
 #define mtype			MTYPE
 
-#define get_ext(set, map, id)	((map)->extensions + (set)->dsize * (id))
+#define get_ext(set, map, id)	((map)->extensions + ((set)->dsize * (id)))
 
 static void
 mtype_gc_init(struct ip_set *set, void (*gc)(unsigned long ul_set))
@@ -67,12 +67,9 @@ mtype_destroy(struct ip_set *set)
 		del_timer_sync(&map->gc);
 
 	ip_set_free(map->members);
-	if (set->dsize) {
-		if (set->extensions & IPSET_EXT_DESTROY)
-			mtype_ext_cleanup(set);
-		ip_set_free(map->extensions);
-	}
-	kfree(map);
+	if (set->dsize && set->extensions & IPSET_EXT_DESTROY)
+		mtype_ext_cleanup(set);
+	ip_set_free(map);
 
 	set->data = NULL;
 }
@@ -92,16 +89,14 @@ mtype_head(struct ip_set *set, struct sk_buff *skb)
 {
 	const struct mtype *map = set->data;
 	struct nlattr *nested;
+	size_t memsize = sizeof(*map) + map->memsize;
 
 	nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
 	if (!nested)
 		goto nla_put_failure;
 	if (mtype_do_head(skb, map) ||
 	    nla_put_net32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1)) ||
-	    nla_put_net32(skb, IPSET_ATTR_MEMSIZE,
-			  htonl(sizeof(*map) +
-				map->memsize +
-				set->dsize * map->elements)))
+	    nla_put_net32(skb, IPSET_ATTR_MEMSIZE, htonl(memsize)))
 		goto nla_put_failure;
 	if (unlikely(ip_set_put_flags(skb, set)))
 		goto nla_put_failure;
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c
index 64a564334..4783efff0 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ip.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ip.c
@@ -41,7 +41,6 @@ MODULE_ALIAS("ip_set_bitmap:ip");
 /* Type structure */
 struct bitmap_ip {
 	void *members;		/* the set members */
-	void *extensions;	/* data extensions */
 	u32 first_ip;		/* host byte order, included in range */
 	u32 last_ip;		/* host byte order, included in range */
 	u32 elements;		/* number of max elements in the set */
@@ -49,6 +48,8 @@ struct bitmap_ip {
 	size_t memsize;		/* members size */
 	u8 netmask;		/* subnet netmask */
 	struct timer_list gc;	/* garbage collection */
+	unsigned char extensions[0]	/* data extensions */
+		__aligned(__alignof__(u64));
 };
 
 /* ADT structure for generic function args */
@@ -224,13 +225,6 @@ init_map_ip(struct ip_set *set, struct bitmap_ip *map,
 	map->members = ip_set_alloc(map->memsize);
 	if (!map->members)
 		return false;
-	if (set->dsize) {
-		map->extensions = ip_set_alloc(set->dsize * elements);
-		if (!map->extensions) {
-			kfree(map->members);
-			return false;
-		}
-	}
 	map->first_ip = first_ip;
 	map->last_ip = last_ip;
 	map->elements = elements;
@@ -316,13 +310,13 @@ bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
 	pr_debug("hosts %u, elements %llu\n",
 		 hosts, (unsigned long long)elements);
 
-	map = kzalloc(sizeof(*map), GFP_KERNEL);
+	set->dsize = ip_set_elem_len(set, tb, 0, 0);
+	map = ip_set_alloc(sizeof(*map) + elements * set->dsize);
 	if (!map)
 		return -ENOMEM;
 
 	map->memsize = bitmap_bytes(0, elements - 1);
 	set->variant = &bitmap_ip;
-	set->dsize = ip_set_elem_len(set, tb, 0);
 	if (!init_map_ip(set, map, first_ip, last_ip,
 			 elements, hosts, netmask)) {
 		kfree(map);
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index 143053511..29dde2083 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -47,24 +47,26 @@ enum {
 /* Type structure */
 struct bitmap_ipmac {
 	void *members;		/* the set members */
-	void *extensions;	/* MAC + data extensions */
 	u32 first_ip;		/* host byte order, included in range */
 	u32 last_ip;		/* host byte order, included in range */
 	u32 elements;		/* number of max elements in the set */
 	size_t memsize;		/* members size */
 	struct timer_list gc;	/* garbage collector */
+	unsigned char extensions[0]	/* MAC + data extensions */
+		__aligned(__alignof__(u64));
 };
 
 /* ADT structure for generic function args */
 struct bitmap_ipmac_adt_elem {
+	unsigned char ether[ETH_ALEN] __aligned(2);
 	u16 id;
-	unsigned char *ether;
+	u16 add_mac;
 };
 
 struct bitmap_ipmac_elem {
 	unsigned char ether[ETH_ALEN];
 	unsigned char filled;
-} __attribute__ ((aligned));
+} __aligned(__alignof__(u64));
 
 static inline u32
 ip_to_id(const struct bitmap_ipmac *m, u32 ip)
@@ -72,11 +74,11 @@ ip_to_id(const struct bitmap_ipmac *m, u32 ip)
 	return ip - m->first_ip;
 }
 
-static inline struct bitmap_ipmac_elem *
-get_elem(void *extensions, u16 id, size_t dsize)
-{
-	return (struct bitmap_ipmac_elem *)(extensions + id * dsize);
-}
+#define get_elem(extensions, id, dsize)		\
+	(struct bitmap_ipmac_elem *)(extensions + (id) * (dsize))
+
+#define get_const_elem(extensions, id, dsize)	\
+	(const struct bitmap_ipmac_elem *)(extensions + (id) * (dsize))
 
 /* Common functions */
 
@@ -88,10 +90,9 @@ bitmap_ipmac_do_test(const struct bitmap_ipmac_adt_elem *e,
 
 	if (!test_bit(e->id, map->members))
 		return 0;
-	elem = get_elem(map->extensions, e->id, dsize);
-	if (elem->filled == MAC_FILLED)
-		return !e->ether ||
-		       ether_addr_equal(e->ether, elem->ether);
+	elem = get_const_elem(map->extensions, e->id, dsize);
+	if (e->add_mac && elem->filled == MAC_FILLED)
+		return ether_addr_equal(e->ether, elem->ether);
 	/* Trigger kernel to fill out the ethernet address */
 	return -EAGAIN;
 }
@@ -103,7 +104,7 @@ bitmap_ipmac_gc_test(u16 id, const struct bitmap_ipmac *map, size_t dsize)
 
 	if (!test_bit(id, map->members))
 		return 0;
-	elem = get_elem(map->extensions, id, dsize);
+	elem = get_const_elem(map->extensions, id, dsize);
 	/* Timer not started for the incomplete elements */
 	return elem->filled == MAC_FILLED;
 }
@@ -133,7 +134,7 @@ bitmap_ipmac_add_timeout(unsigned long *timeout,
 		 * and we can reuse it later when MAC is filled out,
 		 * possibly by the kernel
 		 */
-		if (e->ether)
+		if (e->add_mac)
 			ip_set_timeout_set(timeout, t);
 		else
 			*timeout = t;
@@ -150,7 +151,7 @@ bitmap_ipmac_do_add(const struct bitmap_ipmac_adt_elem *e,
 	elem = get_elem(map->extensions, e->id, dsize);
 	if (test_bit(e->id, map->members)) {
 		if (elem->filled == MAC_FILLED) {
-			if (e->ether &&
+			if (e->add_mac &&
 			    (flags & IPSET_FLAG_EXIST) &&
 			    !ether_addr_equal(e->ether, elem->ether)) {
 				/* memcpy isn't atomic */
@@ -159,7 +160,7 @@ bitmap_ipmac_do_add(const struct bitmap_ipmac_adt_elem *e,
 				ether_addr_copy(elem->ether, e->ether);
 			}
 			return IPSET_ADD_FAILED;
-		} else if (!e->ether)
+		} else if (!e->add_mac)
 			/* Already added without ethernet address */
 			return IPSET_ADD_FAILED;
 		/* Fill the MAC address and trigger the timer activation */
@@ -168,7 +169,7 @@ bitmap_ipmac_do_add(const struct bitmap_ipmac_adt_elem *e,
 		ether_addr_copy(elem->ether, e->ether);
 		elem->filled = MAC_FILLED;
 		return IPSET_ADD_START_STORED_TIMEOUT;
-	} else if (e->ether) {
+	} else if (e->add_mac) {
 		/* We can store MAC too */
 		ether_addr_copy(elem->ether, e->ether);
 		elem->filled = MAC_FILLED;
@@ -191,7 +192,7 @@ bitmap_ipmac_do_list(struct sk_buff *skb, const struct bitmap_ipmac *map,
 		     u32 id, size_t dsize)
 {
 	const struct bitmap_ipmac_elem *elem =
-		get_elem(map->extensions, id, dsize);
+		get_const_elem(map->extensions, id, dsize);
 
 	return nla_put_ipaddr4(skb, IPSET_ATTR_IP,
 			       htonl(map->first_ip + id)) ||
@@ -213,7 +214,7 @@ bitmap_ipmac_kadt(struct ip_set *set, const struct sk_buff *skb,
 {
 	struct bitmap_ipmac *map = set->data;
 	ipset_adtfn adtfn = set->variant->adt[adt];
-	struct bitmap_ipmac_adt_elem e = { .id = 0 };
+	struct bitmap_ipmac_adt_elem e = { .id = 0, .add_mac = 1 };
 	struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set);
 	u32 ip;
 
@@ -231,7 +232,7 @@ bitmap_ipmac_kadt(struct ip_set *set, const struct sk_buff *skb,
 		return -EINVAL;
 
 	e.id = ip_to_id(map, ip);
-	e.ether = eth_hdr(skb)->h_source;
+	memcpy(e.ether, eth_hdr(skb)->h_source, ETH_ALEN);
 
 	return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags);
 }
@@ -265,11 +266,10 @@ bitmap_ipmac_uadt(struct ip_set *set, struct nlattr *tb[],
 		return -IPSET_ERR_BITMAP_RANGE;
 
 	e.id = ip_to_id(map, ip);
-	if (tb[IPSET_ATTR_ETHER])
-		e.ether = nla_data(tb[IPSET_ATTR_ETHER]);
-	else
-		e.ether = NULL;
-
+	if (tb[IPSET_ATTR_ETHER]) {
+		memcpy(e.ether, nla_data(tb[IPSET_ATTR_ETHER]), ETH_ALEN);
+		e.add_mac = 1;
+	}
 	ret = adtfn(set, &e, &ext, &ext, flags);
 
 	return ip_set_eexist(ret, flags) ? 0 : ret;
@@ -300,13 +300,6 @@ init_map_ipmac(struct ip_set *set, struct bitmap_ipmac *map,
 	map->members = ip_set_alloc(map->memsize);
 	if (!map->members)
 		return false;
-	if (set->dsize) {
-		map->extensions = ip_set_alloc(set->dsize * elements);
-		if (!map->extensions) {
-			kfree(map->members);
-			return false;
-		}
-	}
 	map->first_ip = first_ip;
 	map->last_ip = last_ip;
 	map->elements = elements;
@@ -361,14 +354,15 @@ bitmap_ipmac_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
 	if (elements > IPSET_BITMAP_MAX_RANGE + 1)
 		return -IPSET_ERR_BITMAP_RANGE_SIZE;
 
-	map = kzalloc(sizeof(*map), GFP_KERNEL);
+	set->dsize = ip_set_elem_len(set, tb,
+				     sizeof(struct bitmap_ipmac_elem),
+				     __alignof__(struct bitmap_ipmac_elem));
+	map = ip_set_alloc(sizeof(*map) + elements * set->dsize);
 	if (!map)
 		return -ENOMEM;
 
 	map->memsize = bitmap_bytes(0, elements - 1);
 	set->variant = &bitmap_ipmac;
-	set->dsize = ip_set_elem_len(set, tb,
-				     sizeof(struct bitmap_ipmac_elem));
 	if (!init_map_ipmac(set, map, first_ip, last_ip, elements)) {
 		kfree(map);
 		return -ENOMEM;
diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c
index 5338ccd5d..7f0c73335 100644
--- a/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -35,12 +35,13 @@ MODULE_ALIAS("ip_set_bitmap:port");
 /* Type structure */
 struct bitmap_port {
 	void *members;		/* the set members */
-	void *extensions;	/* data extensions */
 	u16 first_port;		/* host byte order, included in range */
 	u16 last_port;		/* host byte order, included in range */
 	u32 elements;		/* number of max elements in the set */
 	size_t memsize;		/* members size */
 	struct timer_list gc;	/* garbage collection */
+	unsigned char extensions[0]	/* data extensions */
+		__aligned(__alignof__(u64));
 };
 
 /* ADT structure for generic function args */
@@ -209,13 +210,6 @@ init_map_port(struct ip_set *set, struct bitmap_port *map,
 	map->members = ip_set_alloc(map->memsize);
 	if (!map->members)
 		return false;
-	if (set->dsize) {
-		map->extensions = ip_set_alloc(set->dsize * map->elements);
-		if (!map->extensions) {
-			kfree(map->members);
-			return false;
-		}
-	}
 	map->first_port = first_port;
 	map->last_port = last_port;
 	set->timeout = IPSET_NO_TIMEOUT;
@@ -232,6 +226,7 @@ bitmap_port_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
 {
 	struct bitmap_port *map;
 	u16 first_port, last_port;
+	u32 elements;
 
 	if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_PORT) ||
 		     !ip_set_attr_netorder(tb, IPSET_ATTR_PORT_TO) ||
@@ -248,14 +243,15 @@ bitmap_port_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
 		last_port = tmp;
 	}
 
-	map = kzalloc(sizeof(*map), GFP_KERNEL);
+	elements = last_port - first_port + 1;
+	set->dsize = ip_set_elem_len(set, tb, 0, 0);
+	map = ip_set_alloc(sizeof(*map) + elements * set->dsize);
 	if (!map)
 		return -ENOMEM;
 
-	map->elements = last_port - first_port + 1;
+	map->elements = elements;
 	map->memsize = bitmap_bytes(0, map->elements);
 	set->variant = &bitmap_port;
-	set->dsize = ip_set_elem_len(set, tb, 0);
 	if (!init_map_port(set, map, first_port, last_port)) {
 		kfree(map);
 		return -ENOMEM;
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 338b40477..54f3d7cb2 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -364,25 +364,27 @@ add_extension(enum ip_set_ext_id id, u32 flags, struct nlattr *tb[])
 }
 
 size_t
-ip_set_elem_len(struct ip_set *set, struct nlattr *tb[], size_t len)
+ip_set_elem_len(struct ip_set *set, struct nlattr *tb[], size_t len,
+		size_t align)
 {
 	enum ip_set_ext_id id;
-	size_t offset = len;
 	u32 cadt_flags = 0;
 
 	if (tb[IPSET_ATTR_CADT_FLAGS])
 		cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
 	if (cadt_flags & IPSET_FLAG_WITH_FORCEADD)
 		set->flags |= IPSET_CREATE_FLAG_FORCEADD;
+	if (!align)
+		align = 1;
 	for (id = 0; id < IPSET_EXT_ID_MAX; id++) {
 		if (!add_extension(id, cadt_flags, tb))
 			continue;
-		offset = ALIGN(offset, ip_set_extensions[id].align);
-		set->offset[id] = offset;
+		len = ALIGN(len, ip_set_extensions[id].align);
+		set->offset[id] = len;
 		set->extensions |= ip_set_extensions[id].type;
-		offset += ip_set_extensions[id].len;
+		len += ip_set_extensions[id].len;
 	}
-	return offset;
+	return ALIGN(len, align);
 }
 EXPORT_SYMBOL_GPL(ip_set_elem_len);
 
@@ -519,8 +521,7 @@ int
 ip_set_test(ip_set_id_t index, const struct sk_buff *skb,
 	    const struct xt_action_param *par, struct ip_set_adt_opt *opt)
 {
-	struct ip_set *set = ip_set_rcu_get(
-			dev_net(par->in ? par->in : par->out), index);
+	struct ip_set *set = ip_set_rcu_get(par->net, index);
 	int ret = 0;
 
 	BUG_ON(!set);
@@ -558,8 +559,7 @@ int
 ip_set_add(ip_set_id_t index, const struct sk_buff *skb,
 	   const struct xt_action_param *par, struct ip_set_adt_opt *opt)
 {
-	struct ip_set *set = ip_set_rcu_get(
-			dev_net(par->in ? par->in : par->out), index);
+	struct ip_set *set = ip_set_rcu_get(par->net, index);
 	int ret;
 
 	BUG_ON(!set);
@@ -581,8 +581,7 @@ int
 ip_set_del(ip_set_id_t index, const struct sk_buff *skb,
 	   const struct xt_action_param *par, struct ip_set_adt_opt *opt)
 {
-	struct ip_set *set = ip_set_rcu_get(
-			dev_net(par->in ? par->in : par->out), index);
+	struct ip_set *set = ip_set_rcu_get(par->net, index);
 	int ret = 0;
 
 	BUG_ON(!set);
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index 691b54fca..e5336ab36 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -72,8 +72,9 @@ struct hbucket {
 	DECLARE_BITMAP(used, AHASH_MAX_TUNED);
 	u8 size;		/* size of the array */
 	u8 pos;			/* position of the first free entry */
-	unsigned char value[0];	/* the array of the values */
-} __attribute__ ((aligned));
+	unsigned char value[0]	/* the array of the values */
+		__aligned(__alignof__(u64));
+};
 
 /* The hash table: the table size stored here in order to make resizing easy */
 struct htable {
@@ -475,7 +476,7 @@ static void
 mtype_expire(struct ip_set *set, struct htype *h, u8 nets_length, size_t dsize)
 {
 	struct htable *t;
-	struct hbucket *n;
+	struct hbucket *n, *tmp;
 	struct mtype_elem *data;
 	u32 i, j, d;
 #ifdef IP_SET_HASH_WITH_NETS
@@ -510,9 +511,14 @@ mtype_expire(struct ip_set *set, struct htype *h, u8 nets_length, size_t dsize)
 			}
 		}
 		if (d >= AHASH_INIT_SIZE) {
-			struct hbucket *tmp = kzalloc(sizeof(*tmp) +
-					(n->size - AHASH_INIT_SIZE) * dsize,
-					GFP_ATOMIC);
+			if (d >= n->size) {
+				rcu_assign_pointer(hbucket(t, i), NULL);
+				kfree_rcu(n, rcu);
+				continue;
+			}
+			tmp = kzalloc(sizeof(*tmp) +
+				      (n->size - AHASH_INIT_SIZE) * dsize,
+				      GFP_ATOMIC);
 			if (!tmp)
 				/* Still try to delete expired elements */
 				continue;
@@ -522,7 +528,7 @@ mtype_expire(struct ip_set *set, struct htype *h, u8 nets_length, size_t dsize)
 					continue;
 				data = ahash_data(n, j, dsize);
 				memcpy(tmp->value + d * dsize, data, dsize);
-				set_bit(j, tmp->used);
+				set_bit(d, tmp->used);
 				d++;
 			}
 			tmp->pos = d;
@@ -1323,12 +1329,14 @@ IPSET_TOKEN(HTYPE, _create)(struct net *net, struct ip_set *set,
 #endif
 		set->variant = &IPSET_TOKEN(HTYPE, 4_variant);
 		set->dsize = ip_set_elem_len(set, tb,
-				sizeof(struct IPSET_TOKEN(HTYPE, 4_elem)));
+			sizeof(struct IPSET_TOKEN(HTYPE, 4_elem)),
+			__alignof__(struct IPSET_TOKEN(HTYPE, 4_elem)));
 #ifndef IP_SET_PROTO_UNDEF
 	} else {
 		set->variant = &IPSET_TOKEN(HTYPE, 6_variant);
 		set->dsize = ip_set_elem_len(set, tb,
-				sizeof(struct IPSET_TOKEN(HTYPE, 6_elem)));
+			sizeof(struct IPSET_TOKEN(HTYPE, 6_elem)),
+			__alignof__(struct IPSET_TOKEN(HTYPE, 6_elem)));
 	}
 #endif
 	if (tb[IPSET_ATTR_TIMEOUT]) {
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index 5a30ce6e8..bbede95c9 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -31,7 +31,7 @@ struct set_elem {
 	struct rcu_head rcu;
 	struct list_head list;
 	ip_set_id_t id;
-};
+} __aligned(__alignof__(u64));
 
 struct set_adt_elem {
 	ip_set_id_t id;
@@ -618,7 +618,8 @@ list_set_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
 		size = IP_SET_LIST_MIN_SIZE;
 
 	set->variant = &set_variant;
-	set->dsize = ip_set_elem_len(set, tb, sizeof(struct set_elem));
+	set->dsize = ip_set_elem_len(set, tb, sizeof(struct set_elem),
+				     __alignof__(struct set_elem));
 	if (!init_list_set(net, set, size))
 		return -ENOMEM;
 	if (tb[IPSET_ATTR_TIMEOUT]) {
diff --git a/net/netfilter/ipvs/ip_vs_app.c b/net/netfilter/ipvs/ip_vs_app.c
index dfd7b65b3..0328f7250 100644
--- a/net/netfilter/ipvs/ip_vs_app.c
+++ b/net/netfilter/ipvs/ip_vs_app.c
@@ -75,7 +75,7 @@ static void ip_vs_app_inc_rcu_free(struct rcu_head *head)
  *	Allocate/initialize app incarnation and register it in proto apps.
  */
 static int
-ip_vs_app_inc_new(struct net *net, struct ip_vs_app *app, __u16 proto,
+ip_vs_app_inc_new(struct netns_ipvs *ipvs, struct ip_vs_app *app, __u16 proto,
 		  __u16 port)
 {
 	struct ip_vs_protocol *pp;
@@ -107,7 +107,7 @@ ip_vs_app_inc_new(struct net *net, struct ip_vs_app *app, __u16 proto,
 		}
 	}
 
-	ret = pp->register_app(net, inc);
+	ret = pp->register_app(ipvs, inc);
 	if (ret)
 		goto out;
 
@@ -127,7 +127,7 @@ ip_vs_app_inc_new(struct net *net, struct ip_vs_app *app, __u16 proto,
  *	Release app incarnation
  */
 static void
-ip_vs_app_inc_release(struct net *net, struct ip_vs_app *inc)
+ip_vs_app_inc_release(struct netns_ipvs *ipvs, struct ip_vs_app *inc)
 {
 	struct ip_vs_protocol *pp;
 
@@ -135,7 +135,7 @@ ip_vs_app_inc_release(struct net *net, struct ip_vs_app *inc)
 		return;
 
 	if (pp->unregister_app)
-		pp->unregister_app(net, inc);
+		pp->unregister_app(ipvs, inc);
 
 	IP_VS_DBG(9, "%s App %s:%u unregistered\n",
 		  pp->name, inc->name, ntohs(inc->port));
@@ -175,14 +175,14 @@ void ip_vs_app_inc_put(struct ip_vs_app *inc)
  *	Register an application incarnation in protocol applications
  */
 int
-register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto,
+register_ip_vs_app_inc(struct netns_ipvs *ipvs, struct ip_vs_app *app, __u16 proto,
 		       __u16 port)
 {
 	int result;
 
 	mutex_lock(&__ip_vs_app_mutex);
 
-	result = ip_vs_app_inc_new(net, app, proto, port);
+	result = ip_vs_app_inc_new(ipvs, app, proto, port);
 
 	mutex_unlock(&__ip_vs_app_mutex);
 
@@ -191,15 +191,11 @@ register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto,
 
 
 /* Register application for netns */
-struct ip_vs_app *register_ip_vs_app(struct net *net, struct ip_vs_app *app)
+struct ip_vs_app *register_ip_vs_app(struct netns_ipvs *ipvs, struct ip_vs_app *app)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ip_vs_app *a;
 	int err = 0;
 
-	if (!ipvs)
-		return ERR_PTR(-ENOENT);
-
 	mutex_lock(&__ip_vs_app_mutex);
 
 	list_for_each_entry(a, &ipvs->app_list, a_list) {
@@ -230,21 +226,17 @@ out_unlock:
  *	We are sure there are no app incarnations attached to services
  *	Caller should use synchronize_rcu() or rcu_barrier()
  */
-void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app)
+void unregister_ip_vs_app(struct netns_ipvs *ipvs, struct ip_vs_app *app)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ip_vs_app *a, *anxt, *inc, *nxt;
 
-	if (!ipvs)
-		return;
-
 	mutex_lock(&__ip_vs_app_mutex);
 
 	list_for_each_entry_safe(a, anxt, &ipvs->app_list, a_list) {
 		if (app && strcmp(app->name, a->name))
 			continue;
 		list_for_each_entry_safe(inc, nxt, &a->incs_list, a_list) {
-			ip_vs_app_inc_release(net, inc);
+			ip_vs_app_inc_release(ipvs, inc);
 		}
 
 		list_del(&a->a_list);
@@ -611,17 +603,19 @@ static const struct file_operations ip_vs_app_fops = {
 };
 #endif
 
-int __net_init ip_vs_app_net_init(struct net *net)
+int __net_init ip_vs_app_net_init(struct netns_ipvs *ipvs)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
+	struct net *net = ipvs->net;
 
 	INIT_LIST_HEAD(&ipvs->app_list);
 	proc_create("ip_vs_app", 0, net->proc_net, &ip_vs_app_fops);
 	return 0;
 }
 
-void __net_exit ip_vs_app_net_cleanup(struct net *net)
+void __net_exit ip_vs_app_net_cleanup(struct netns_ipvs *ipvs)
 {
-	unregister_ip_vs_app(net, NULL /* all */);
+	struct net *net = ipvs->net;
+
+	unregister_ip_vs_app(ipvs, NULL /* all */);
 	remove_proc_entry("ip_vs_app", net->proc_net);
 }
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index b0f7b626b..85ca189bd 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -108,7 +108,7 @@ static inline void ct_write_unlock_bh(unsigned int key)
 /*
  *	Returns hash value for IPVS connection entry
  */
-static unsigned int ip_vs_conn_hashkey(struct net *net, int af, unsigned int proto,
+static unsigned int ip_vs_conn_hashkey(struct netns_ipvs *ipvs, int af, unsigned int proto,
 				       const union nf_inet_addr *addr,
 				       __be16 port)
 {
@@ -116,11 +116,11 @@ static unsigned int ip_vs_conn_hashkey(struct net *net, int af, unsigned int pro
 	if (af == AF_INET6)
 		return (jhash_3words(jhash(addr, 16, ip_vs_conn_rnd),
 				    (__force u32)port, proto, ip_vs_conn_rnd) ^
-			((size_t)net>>8)) & ip_vs_conn_tab_mask;
+			((size_t)ipvs>>8)) & ip_vs_conn_tab_mask;
 #endif
 	return (jhash_3words((__force u32)addr->ip, (__force u32)port, proto,
 			    ip_vs_conn_rnd) ^
-		((size_t)net>>8)) & ip_vs_conn_tab_mask;
+		((size_t)ipvs>>8)) & ip_vs_conn_tab_mask;
 }
 
 static unsigned int ip_vs_conn_hashkey_param(const struct ip_vs_conn_param *p,
@@ -141,14 +141,14 @@ static unsigned int ip_vs_conn_hashkey_param(const struct ip_vs_conn_param *p,
 		port = p->vport;
 	}
 
-	return ip_vs_conn_hashkey(p->net, p->af, p->protocol, addr, port);
+	return ip_vs_conn_hashkey(p->ipvs, p->af, p->protocol, addr, port);
 }
 
 static unsigned int ip_vs_conn_hashkey_conn(const struct ip_vs_conn *cp)
 {
 	struct ip_vs_conn_param p;
 
-	ip_vs_conn_fill_param(ip_vs_conn_net(cp), cp->af, cp->protocol,
+	ip_vs_conn_fill_param(cp->ipvs, cp->af, cp->protocol,
 			      &cp->caddr, cp->cport, NULL, 0, &p);
 
 	if (cp->pe) {
@@ -279,7 +279,7 @@ __ip_vs_conn_in_get(const struct ip_vs_conn_param *p)
 		    ip_vs_addr_equal(p->af, p->vaddr, &cp->vaddr) &&
 		    ((!p->cport) ^ (!(cp->flags & IP_VS_CONN_F_NO_CPORT))) &&
 		    p->protocol == cp->protocol &&
-		    ip_vs_conn_net_eq(cp, p->net)) {
+		    cp->ipvs == p->ipvs) {
 			if (!__ip_vs_conn_get(cp))
 				continue;
 			/* HIT */
@@ -314,33 +314,34 @@ struct ip_vs_conn *ip_vs_conn_in_get(const struct ip_vs_conn_param *p)
 }
 
 static int
-ip_vs_conn_fill_param_proto(int af, const struct sk_buff *skb,
+ip_vs_conn_fill_param_proto(struct netns_ipvs *ipvs,
+			    int af, const struct sk_buff *skb,
 			    const struct ip_vs_iphdr *iph,
-			    int inverse, struct ip_vs_conn_param *p)
+			    struct ip_vs_conn_param *p)
 {
 	__be16 _ports[2], *pptr;
-	struct net *net = skb_net(skb);
 
 	pptr = frag_safe_skb_hp(skb, iph->len, sizeof(_ports), _ports, iph);
 	if (pptr == NULL)
 		return 1;
 
-	if (likely(!inverse))
-		ip_vs_conn_fill_param(net, af, iph->protocol, &iph->saddr,
+	if (likely(!ip_vs_iph_inverse(iph)))
+		ip_vs_conn_fill_param(ipvs, af, iph->protocol, &iph->saddr,
 				      pptr[0], &iph->daddr, pptr[1], p);
 	else
-		ip_vs_conn_fill_param(net, af, iph->protocol, &iph->daddr,
+		ip_vs_conn_fill_param(ipvs, af, iph->protocol, &iph->daddr,
 				      pptr[1], &iph->saddr, pptr[0], p);
 	return 0;
 }
 
 struct ip_vs_conn *
-ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb,
-			const struct ip_vs_iphdr *iph, int inverse)
+ip_vs_conn_in_get_proto(struct netns_ipvs *ipvs, int af,
+			const struct sk_buff *skb,
+			const struct ip_vs_iphdr *iph)
 {
 	struct ip_vs_conn_param p;
 
-	if (ip_vs_conn_fill_param_proto(af, skb, iph, inverse, &p))
+	if (ip_vs_conn_fill_param_proto(ipvs, af, skb, iph, &p))
 		return NULL;
 
 	return ip_vs_conn_in_get(&p);
@@ -359,7 +360,7 @@ struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p)
 
 	hlist_for_each_entry_rcu(cp, &ip_vs_conn_tab[hash], c_list) {
 		if (unlikely(p->pe_data && p->pe->ct_match)) {
-			if (!ip_vs_conn_net_eq(cp, p->net))
+			if (cp->ipvs != p->ipvs)
 				continue;
 			if (p->pe == cp->pe && p->pe->ct_match(p, cp)) {
 				if (__ip_vs_conn_get(cp))
@@ -377,7 +378,7 @@ struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p)
 		    p->vport == cp->vport && p->cport == cp->cport &&
 		    cp->flags & IP_VS_CONN_F_TEMPLATE &&
 		    p->protocol == cp->protocol &&
-		    ip_vs_conn_net_eq(cp, p->net)) {
+		    cp->ipvs == p->ipvs) {
 			if (__ip_vs_conn_get(cp))
 				goto out;
 		}
@@ -418,7 +419,7 @@ struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p)
 		    ip_vs_addr_equal(p->af, p->vaddr, &cp->caddr) &&
 		    ip_vs_addr_equal(p->af, p->caddr, &cp->daddr) &&
 		    p->protocol == cp->protocol &&
-		    ip_vs_conn_net_eq(cp, p->net)) {
+		    cp->ipvs == p->ipvs) {
 			if (!__ip_vs_conn_get(cp))
 				continue;
 			/* HIT */
@@ -439,12 +440,13 @@ struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p)
 }
 
 struct ip_vs_conn *
-ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb,
-			 const struct ip_vs_iphdr *iph, int inverse)
+ip_vs_conn_out_get_proto(struct netns_ipvs *ipvs, int af,
+			 const struct sk_buff *skb,
+			 const struct ip_vs_iphdr *iph)
 {
 	struct ip_vs_conn_param p;
 
-	if (ip_vs_conn_fill_param_proto(af, skb, iph, inverse, &p))
+	if (ip_vs_conn_fill_param_proto(ipvs, af, skb, iph, &p))
 		return NULL;
 
 	return ip_vs_conn_out_get(&p);
@@ -638,7 +640,7 @@ void ip_vs_try_bind_dest(struct ip_vs_conn *cp)
 	 * so we can make the assumption that the svc_af is the same as the
 	 * dest_af
 	 */
-	dest = ip_vs_find_dest(ip_vs_conn_net(cp), cp->af, cp->af, &cp->daddr,
+	dest = ip_vs_find_dest(cp->ipvs, cp->af, cp->af, &cp->daddr,
 			       cp->dport, &cp->vaddr, cp->vport,
 			       cp->protocol, cp->fwmark, cp->flags);
 	if (dest) {
@@ -668,7 +670,7 @@ void ip_vs_try_bind_dest(struct ip_vs_conn *cp)
 #endif
 			ip_vs_bind_xmit(cp);
 
-		pd = ip_vs_proto_data_get(ip_vs_conn_net(cp), cp->protocol);
+		pd = ip_vs_proto_data_get(cp->ipvs, cp->protocol);
 		if (pd && atomic_read(&pd->appcnt))
 			ip_vs_bind_app(cp, pd->pp);
 	}
@@ -746,7 +748,7 @@ static int expire_quiescent_template(struct netns_ipvs *ipvs,
 int ip_vs_check_template(struct ip_vs_conn *ct)
 {
 	struct ip_vs_dest *dest = ct->dest;
-	struct netns_ipvs *ipvs = net_ipvs(ip_vs_conn_net(ct));
+	struct netns_ipvs *ipvs = ct->ipvs;
 
 	/*
 	 * Checking the dest server status.
@@ -800,8 +802,7 @@ static void ip_vs_conn_rcu_free(struct rcu_head *head)
 static void ip_vs_conn_expire(unsigned long data)
 {
 	struct ip_vs_conn *cp = (struct ip_vs_conn *)data;
-	struct net *net = ip_vs_conn_net(cp);
-	struct netns_ipvs *ipvs = net_ipvs(net);
+	struct netns_ipvs *ipvs = cp->ipvs;
 
 	/*
 	 *	do I control anybody?
@@ -847,7 +848,7 @@ static void ip_vs_conn_expire(unsigned long data)
 	cp->timeout = 60*HZ;
 
 	if (ipvs->sync_state & IP_VS_STATE_MASTER)
-		ip_vs_sync_conn(net, cp, sysctl_sync_threshold(ipvs));
+		ip_vs_sync_conn(ipvs, cp, sysctl_sync_threshold(ipvs));
 
 	ip_vs_conn_put(cp);
 }
@@ -875,8 +876,8 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p, int dest_af,
 	       struct ip_vs_dest *dest, __u32 fwmark)
 {
 	struct ip_vs_conn *cp;
-	struct netns_ipvs *ipvs = net_ipvs(p->net);
-	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(p->net,
+	struct netns_ipvs *ipvs = p->ipvs;
+	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(p->ipvs,
 							   p->protocol);
 
 	cp = kmem_cache_alloc(ip_vs_conn_cachep, GFP_ATOMIC);
@@ -887,7 +888,7 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p, int dest_af,
 
 	INIT_HLIST_NODE(&cp->c_list);
 	setup_timer(&cp->timer, ip_vs_conn_expire, (unsigned long)cp);
-	ip_vs_conn_net_set(cp, p->net);
+	cp->ipvs	   = ipvs;
 	cp->af		   = p->af;
 	cp->daf		   = dest_af;
 	cp->protocol	   = p->protocol;
@@ -1061,7 +1062,7 @@ static int ip_vs_conn_seq_show(struct seq_file *seq, void *v)
 		size_t len = 0;
 		char dbuf[IP_VS_ADDRSTRLEN];
 
-		if (!ip_vs_conn_net_eq(cp, net))
+		if (!net_eq(cp->ipvs->net, net))
 			return 0;
 		if (cp->pe_data) {
 			pe_data[0] = ' ';
@@ -1146,7 +1147,7 @@ static int ip_vs_conn_sync_seq_show(struct seq_file *seq, void *v)
 		const struct ip_vs_conn *cp = v;
 		struct net *net = seq_file_net(seq);
 
-		if (!ip_vs_conn_net_eq(cp, net))
+		if (!net_eq(cp->ipvs->net, net))
 			return 0;
 
 #ifdef CONFIG_IP_VS_IPV6
@@ -1240,7 +1241,7 @@ static inline int todrop_entry(struct ip_vs_conn *cp)
 }
 
 /* Called from keventd and must protect itself from softirqs */
-void ip_vs_random_dropentry(struct net *net)
+void ip_vs_random_dropentry(struct netns_ipvs *ipvs)
 {
 	int idx;
 	struct ip_vs_conn *cp, *cp_c;
@@ -1256,7 +1257,7 @@ void ip_vs_random_dropentry(struct net *net)
 			if (cp->flags & IP_VS_CONN_F_TEMPLATE)
 				/* connection template */
 				continue;
-			if (!ip_vs_conn_net_eq(cp, net))
+			if (cp->ipvs != ipvs)
 				continue;
 			if (cp->protocol == IPPROTO_TCP) {
 				switch(cp->state) {
@@ -1308,18 +1309,17 @@ void ip_vs_random_dropentry(struct net *net)
 /*
  *      Flush all the connection entries in the ip_vs_conn_tab
  */
-static void ip_vs_conn_flush(struct net *net)
+static void ip_vs_conn_flush(struct netns_ipvs *ipvs)
 {
 	int idx;
 	struct ip_vs_conn *cp, *cp_c;
-	struct netns_ipvs *ipvs = net_ipvs(net);
 
 flush_again:
 	rcu_read_lock();
 	for (idx = 0; idx < ip_vs_conn_tab_size; idx++) {
 
 		hlist_for_each_entry_rcu(cp, &ip_vs_conn_tab[idx], c_list) {
-			if (!ip_vs_conn_net_eq(cp, net))
+			if (cp->ipvs != ipvs)
 				continue;
 			IP_VS_DBG(4, "del connection\n");
 			ip_vs_conn_expire_now(cp);
@@ -1345,23 +1345,22 @@ flush_again:
 /*
  * per netns init and exit
  */
-int __net_init ip_vs_conn_net_init(struct net *net)
+int __net_init ip_vs_conn_net_init(struct netns_ipvs *ipvs)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
-
 	atomic_set(&ipvs->conn_count, 0);
 
-	proc_create("ip_vs_conn", 0, net->proc_net, &ip_vs_conn_fops);
-	proc_create("ip_vs_conn_sync", 0, net->proc_net, &ip_vs_conn_sync_fops);
+	proc_create("ip_vs_conn", 0, ipvs->net->proc_net, &ip_vs_conn_fops);
+	proc_create("ip_vs_conn_sync", 0, ipvs->net->proc_net,
+		    &ip_vs_conn_sync_fops);
 	return 0;
 }
 
-void __net_exit ip_vs_conn_net_cleanup(struct net *net)
+void __net_exit ip_vs_conn_net_cleanup(struct netns_ipvs *ipvs)
 {
 	/* flush all the connection entries first */
-	ip_vs_conn_flush(net);
-	remove_proc_entry("ip_vs_conn", net->proc_net);
-	remove_proc_entry("ip_vs_conn_sync", net->proc_net);
+	ip_vs_conn_flush(ipvs);
+	remove_proc_entry("ip_vs_conn", ipvs->net->proc_net);
+	remove_proc_entry("ip_vs_conn_sync", ipvs->net->proc_net);
 }
 
 int __init ip_vs_conn_init(void)
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 38fbc194b..f57b4dcdb 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -112,7 +112,7 @@ static inline void
 ip_vs_in_stats(struct ip_vs_conn *cp, struct sk_buff *skb)
 {
 	struct ip_vs_dest *dest = cp->dest;
-	struct netns_ipvs *ipvs = net_ipvs(skb_net(skb));
+	struct netns_ipvs *ipvs = cp->ipvs;
 
 	if (dest && (dest->flags & IP_VS_DEST_F_AVAILABLE)) {
 		struct ip_vs_cpu_stats *s;
@@ -146,7 +146,7 @@ static inline void
 ip_vs_out_stats(struct ip_vs_conn *cp, struct sk_buff *skb)
 {
 	struct ip_vs_dest *dest = cp->dest;
-	struct netns_ipvs *ipvs = net_ipvs(skb_net(skb));
+	struct netns_ipvs *ipvs = cp->ipvs;
 
 	if (dest && (dest->flags & IP_VS_DEST_F_AVAILABLE)) {
 		struct ip_vs_cpu_stats *s;
@@ -179,7 +179,7 @@ ip_vs_out_stats(struct ip_vs_conn *cp, struct sk_buff *skb)
 static inline void
 ip_vs_conn_stats(struct ip_vs_conn *cp, struct ip_vs_service *svc)
 {
-	struct netns_ipvs *ipvs = net_ipvs(svc->net);
+	struct netns_ipvs *ipvs = svc->ipvs;
 	struct ip_vs_cpu_stats *s;
 
 	s = this_cpu_ptr(cp->dest->stats.cpustats);
@@ -215,7 +215,7 @@ ip_vs_conn_fill_param_persist(const struct ip_vs_service *svc,
 			      const union nf_inet_addr *vaddr, __be16 vport,
 			      struct ip_vs_conn_param *p)
 {
-	ip_vs_conn_fill_param(svc->net, svc->af, protocol, caddr, cport, vaddr,
+	ip_vs_conn_fill_param(svc->ipvs, svc->af, protocol, caddr, cport, vaddr,
 			      vport, p);
 	p->pe = rcu_dereference(svc->pe);
 	if (p->pe && p->pe->fill_param)
@@ -245,20 +245,30 @@ ip_vs_sched_persist(struct ip_vs_service *svc,
 	const union nf_inet_addr fwmark = { .ip = htonl(svc->fwmark) };
 	union nf_inet_addr snet;	/* source network of the client,
 					   after masking */
+	const union nf_inet_addr *src_addr, *dst_addr;
+
+	if (likely(!ip_vs_iph_inverse(iph))) {
+		src_addr = &iph->saddr;
+		dst_addr = &iph->daddr;
+	} else {
+		src_addr = &iph->daddr;
+		dst_addr = &iph->saddr;
+	}
+
 
 	/* Mask saddr with the netmask to adjust template granularity */
 #ifdef CONFIG_IP_VS_IPV6
 	if (svc->af == AF_INET6)
-		ipv6_addr_prefix(&snet.in6, &iph->saddr.in6,
+		ipv6_addr_prefix(&snet.in6, &src_addr->in6,
 				 (__force __u32) svc->netmask);
 	else
 #endif
-		snet.ip = iph->saddr.ip & svc->netmask;
+		snet.ip = src_addr->ip & svc->netmask;
 
 	IP_VS_DBG_BUF(6, "p-schedule: src %s:%u dest %s:%u "
 		      "mnet %s\n",
-		      IP_VS_DBG_ADDR(svc->af, &iph->saddr), ntohs(src_port),
-		      IP_VS_DBG_ADDR(svc->af, &iph->daddr), ntohs(dst_port),
+		      IP_VS_DBG_ADDR(svc->af, src_addr), ntohs(src_port),
+		      IP_VS_DBG_ADDR(svc->af, dst_addr), ntohs(dst_port),
 		      IP_VS_DBG_ADDR(svc->af, &snet));
 
 	/*
@@ -276,7 +286,7 @@ ip_vs_sched_persist(struct ip_vs_service *svc,
 	 */
 	{
 		int protocol = iph->protocol;
-		const union nf_inet_addr *vaddr = &iph->daddr;
+		const union nf_inet_addr *vaddr = dst_addr;
 		__be16 vport = 0;
 
 		if (dst_port == svc->port) {
@@ -366,8 +376,8 @@ ip_vs_sched_persist(struct ip_vs_service *svc,
 	/*
 	 *    Create a new connection according to the template
 	 */
-	ip_vs_conn_fill_param(svc->net, svc->af, iph->protocol, &iph->saddr,
-			      src_port, &iph->daddr, dst_port, &param);
+	ip_vs_conn_fill_param(svc->ipvs, svc->af, iph->protocol, src_addr,
+			      src_port, dst_addr, dst_port, &param);
 
 	cp = ip_vs_conn_new(&param, dest->af, &dest->addr, dport, flags, dest,
 			    skb->mark);
@@ -418,7 +428,8 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
 	struct ip_vs_conn *cp = NULL;
 	struct ip_vs_scheduler *sched;
 	struct ip_vs_dest *dest;
-	__be16 _ports[2], *pptr;
+	__be16 _ports[2], *pptr, cport, vport;
+	const void *caddr, *vaddr;
 	unsigned int flags;
 
 	*ignored = 1;
@@ -429,14 +440,26 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
 	if (pptr == NULL)
 		return NULL;
 
+	if (likely(!ip_vs_iph_inverse(iph))) {
+		cport = pptr[0];
+		caddr = &iph->saddr;
+		vport = pptr[1];
+		vaddr = &iph->daddr;
+	} else {
+		cport = pptr[1];
+		caddr = &iph->daddr;
+		vport = pptr[0];
+		vaddr = &iph->saddr;
+	}
+
 	/*
 	 * FTPDATA needs this check when using local real server.
 	 * Never schedule Active FTPDATA connections from real server.
 	 * For LVS-NAT they must be already created. For other methods
 	 * with persistence the connection is created on SYN+ACK.
 	 */
-	if (pptr[0] == FTPDATA) {
-		IP_VS_DBG_PKT(12, svc->af, pp, skb, 0,
+	if (cport == FTPDATA) {
+		IP_VS_DBG_PKT(12, svc->af, pp, skb, iph->off,
 			      "Not scheduling FTPDATA");
 		return NULL;
 	}
@@ -444,19 +467,25 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
 	/*
 	 *    Do not schedule replies from local real server.
 	 */
-	if ((!skb->dev || skb->dev->flags & IFF_LOOPBACK) &&
-	    (cp = pp->conn_in_get(svc->af, skb, iph, 1))) {
-		IP_VS_DBG_PKT(12, svc->af, pp, skb, 0,
-			      "Not scheduling reply for existing connection");
-		__ip_vs_conn_put(cp);
-		return NULL;
+	if ((!skb->dev || skb->dev->flags & IFF_LOOPBACK)) {
+		iph->hdr_flags ^= IP_VS_HDR_INVERSE;
+		cp = pp->conn_in_get(svc->ipvs, svc->af, skb, iph);
+		iph->hdr_flags ^= IP_VS_HDR_INVERSE;
+
+		if (cp) {
+			IP_VS_DBG_PKT(12, svc->af, pp, skb, iph->off,
+				      "Not scheduling reply for existing"
+				      " connection");
+			__ip_vs_conn_put(cp);
+			return NULL;
+		}
 	}
 
 	/*
 	 *    Persistent service
 	 */
 	if (svc->flags & IP_VS_SVC_F_PERSISTENT)
-		return ip_vs_sched_persist(svc, skb, pptr[0], pptr[1], ignored,
+		return ip_vs_sched_persist(svc, skb, cport, vport, ignored,
 					   iph);
 
 	*ignored = 0;
@@ -464,7 +493,7 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
 	/*
 	 *    Non-persistent service
 	 */
-	if (!svc->fwmark && pptr[1] != svc->port) {
+	if (!svc->fwmark && vport != svc->port) {
 		if (!svc->port)
 			pr_err("Schedule: port zero only supported "
 			       "in persistent services, "
@@ -495,11 +524,10 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
 	{
 		struct ip_vs_conn_param p;
 
-		ip_vs_conn_fill_param(svc->net, svc->af, iph->protocol,
-				      &iph->saddr, pptr[0], &iph->daddr,
-				      pptr[1], &p);
+		ip_vs_conn_fill_param(svc->ipvs, svc->af, iph->protocol,
+				      caddr, cport, vaddr, vport, &p);
 		cp = ip_vs_conn_new(&p, dest->af, &dest->addr,
-				    dest->port ? dest->port : pptr[1],
+				    dest->port ? dest->port : vport,
 				    flags, dest, skb->mark);
 		if (!cp) {
 			*ignored = -1;
@@ -519,6 +547,15 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
 	return cp;
 }
 
+static inline int ip_vs_addr_is_unicast(struct net *net, int af,
+					union nf_inet_addr *addr)
+{
+#ifdef CONFIG_IP_VS_IPV6
+	if (af == AF_INET6)
+		return ipv6_addr_type(&addr->in6) & IPV6_ADDR_UNICAST;
+#endif
+	return (inet_addr_type(net, addr->ip) == RTN_UNICAST);
+}
 
 /*
  *  Pass or drop the packet.
@@ -528,33 +565,21 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
 int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
 		struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph)
 {
-	__be16 _ports[2], *pptr;
-#ifdef CONFIG_SYSCTL
-	struct net *net;
-	struct netns_ipvs *ipvs;
-	int unicast;
-#endif
+	__be16 _ports[2], *pptr, dport;
+	struct netns_ipvs *ipvs = svc->ipvs;
+	struct net *net = ipvs->net;
 
 	pptr = frag_safe_skb_hp(skb, iph->len, sizeof(_ports), _ports, iph);
-	if (pptr == NULL) {
+	if (!pptr)
 		return NF_DROP;
-	}
-
-#ifdef CONFIG_SYSCTL
-	net = skb_net(skb);
-
-#ifdef CONFIG_IP_VS_IPV6
-	if (svc->af == AF_INET6)
-		unicast = ipv6_addr_type(&iph->daddr.in6) & IPV6_ADDR_UNICAST;
-	else
-#endif
-		unicast = (inet_addr_type(net, iph->daddr.ip) == RTN_UNICAST);
+	dport = likely(!ip_vs_iph_inverse(iph)) ? pptr[1] : pptr[0];
 
 	/* if it is fwmark-based service, the cache_bypass sysctl is up
 	   and the destination is a non-local unicast, then create
 	   a cache_bypass connection entry */
-	ipvs = net_ipvs(net);
-	if (ipvs->sysctl_cache_bypass && svc->fwmark && unicast) {
+	if (sysctl_cache_bypass(ipvs) && svc->fwmark &&
+	    !(iph->hdr_flags & (IP_VS_HDR_INVERSE | IP_VS_HDR_ICMP)) &&
+	    ip_vs_addr_is_unicast(net, svc->af, &iph->daddr)) {
 		int ret;
 		struct ip_vs_conn *cp;
 		unsigned int flags = (svc->flags & IP_VS_SVC_F_ONEPACKET &&
@@ -566,7 +591,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
 		IP_VS_DBG(6, "%s(): create a cache_bypass entry\n", __func__);
 		{
 			struct ip_vs_conn_param p;
-			ip_vs_conn_fill_param(svc->net, svc->af, iph->protocol,
+			ip_vs_conn_fill_param(svc->ipvs, svc->af, iph->protocol,
 					      &iph->saddr, pptr[0],
 					      &iph->daddr, pptr[1], &p);
 			cp = ip_vs_conn_new(&p, svc->af, &daddr, 0,
@@ -590,7 +615,6 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
 		ip_vs_conn_put(cp);
 		return ret;
 	}
-#endif
 
 	/*
 	 * When the virtual ftp service is presented, packets destined
@@ -598,9 +622,12 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
 	 * listed in the ipvs table), pass the packets, because it is
 	 * not ipvs job to decide to drop the packets.
 	 */
-	if ((svc->port == FTPPORT) && (pptr[1] != FTPPORT))
+	if (svc->port == FTPPORT && dport != FTPPORT)
 		return NF_ACCEPT;
 
+	if (unlikely(ip_vs_iph_icmp(iph)))
+		return NF_DROP;
+
 	/*
 	 * Notify the client that the destination is unreachable, and
 	 * release the socket buffer.
@@ -610,11 +637,8 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
 	 */
 #ifdef CONFIG_IP_VS_IPV6
 	if (svc->af == AF_INET6) {
-		if (!skb->dev) {
-			struct net *net_ = dev_net(skb_dst(skb)->dev);
-
-			skb->dev = net_->loopback_dev;
-		}
+		if (!skb->dev)
+			skb->dev = net->loopback_dev;
 		icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0);
 	} else
 #endif
@@ -625,15 +649,13 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
 
 #ifdef CONFIG_SYSCTL
 
-static int sysctl_snat_reroute(struct sk_buff *skb)
+static int sysctl_snat_reroute(struct netns_ipvs *ipvs)
 {
-	struct netns_ipvs *ipvs = net_ipvs(skb_net(skb));
 	return ipvs->sysctl_snat_reroute;
 }
 
-static int sysctl_nat_icmp_send(struct net *net)
+static int sysctl_nat_icmp_send(struct netns_ipvs *ipvs)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	return ipvs->sysctl_nat_icmp_send;
 }
 
@@ -644,8 +666,8 @@ static int sysctl_expire_nodest_conn(struct netns_ipvs *ipvs)
 
 #else
 
-static int sysctl_snat_reroute(struct sk_buff *skb) { return 0; }
-static int sysctl_nat_icmp_send(struct net *net) { return 0; }
+static int sysctl_snat_reroute(struct netns_ipvs *ipvs) { return 0; }
+static int sysctl_nat_icmp_send(struct netns_ipvs *ipvs) { return 0; }
 static int sysctl_expire_nodest_conn(struct netns_ipvs *ipvs) { return 0; }
 
 #endif
@@ -664,12 +686,13 @@ static inline enum ip_defrag_users ip_vs_defrag_user(unsigned int hooknum)
 	return IP_DEFRAG_VS_OUT;
 }
 
-static inline int ip_vs_gather_frags(struct sk_buff *skb, u_int32_t user)
+static inline int ip_vs_gather_frags(struct netns_ipvs *ipvs,
+				     struct sk_buff *skb, u_int32_t user)
 {
 	int err;
 
 	local_bh_disable();
-	err = ip_defrag(skb, user);
+	err = ip_defrag(ipvs->net, skb, user);
 	local_bh_enable();
 	if (!err)
 		ip_send_check(ip_hdr(skb));
@@ -677,10 +700,10 @@ static inline int ip_vs_gather_frags(struct sk_buff *skb, u_int32_t user)
 	return err;
 }
 
-static int ip_vs_route_me_harder(int af, struct sk_buff *skb,
-				 unsigned int hooknum)
+static int ip_vs_route_me_harder(struct netns_ipvs *ipvs, int af,
+				 struct sk_buff *skb, unsigned int hooknum)
 {
-	if (!sysctl_snat_reroute(skb))
+	if (!sysctl_snat_reroute(ipvs))
 		return 0;
 	/* Reroute replies only to remote clients (FORWARD and LOCAL_OUT) */
 	if (NF_INET_LOCAL_IN == hooknum)
@@ -690,12 +713,12 @@ static int ip_vs_route_me_harder(int af, struct sk_buff *skb,
 		struct dst_entry *dst = skb_dst(skb);
 
 		if (dst->dev && !(dst->dev->flags & IFF_LOOPBACK) &&
-		    ip6_route_me_harder(skb) != 0)
+		    ip6_route_me_harder(ipvs->net, skb) != 0)
 			return 1;
 	} else
 #endif
 		if (!(skb_rtable(skb)->rt_flags & RTCF_LOCAL) &&
-		    ip_route_me_harder(skb, RTN_LOCAL) != 0)
+		    ip_route_me_harder(ipvs->net, skb, RTN_LOCAL) != 0)
 			return 1;
 
 	return 0;
@@ -848,7 +871,7 @@ static int handle_response_icmp(int af, struct sk_buff *skb,
 #endif
 		ip_vs_nat_icmp(skb, pp, cp, 1);
 
-	if (ip_vs_route_me_harder(af, skb, hooknum))
+	if (ip_vs_route_me_harder(cp->ipvs, af, skb, hooknum))
 		goto out;
 
 	/* do the statistics and put it back */
@@ -872,8 +895,8 @@ out:
  *	Find any that might be relevant, check against existing connections.
  *	Currently handles error types - unreachable, quench, ttl exceeded.
  */
-static int ip_vs_out_icmp(struct sk_buff *skb, int *related,
-			  unsigned int hooknum)
+static int ip_vs_out_icmp(struct netns_ipvs *ipvs, struct sk_buff *skb,
+			  int *related, unsigned int hooknum)
 {
 	struct iphdr *iph;
 	struct icmphdr	_icmph, *ic;
@@ -888,7 +911,7 @@ static int ip_vs_out_icmp(struct sk_buff *skb, int *related,
 
 	/* reassemble IP fragments */
 	if (ip_is_fragment(ip_hdr(skb))) {
-		if (ip_vs_gather_frags(skb, ip_vs_defrag_user(hooknum)))
+		if (ip_vs_gather_frags(ipvs, skb, ip_vs_defrag_user(hooknum)))
 			return NF_STOLEN;
 	}
 
@@ -934,10 +957,10 @@ static int ip_vs_out_icmp(struct sk_buff *skb, int *related,
 	IP_VS_DBG_PKT(11, AF_INET, pp, skb, offset,
 		      "Checking outgoing ICMP for");
 
-	ip_vs_fill_ip4hdr(cih, &ciph);
-	ciph.len += offset;
+	ip_vs_fill_iph_skb_icmp(AF_INET, skb, offset, true, &ciph);
+
 	/* The embedded headers contain source and dest in reverse order */
-	cp = pp->conn_out_get(AF_INET, skb, &ciph, 1);
+	cp = pp->conn_out_get(ipvs, AF_INET, skb, &ciph);
 	if (!cp)
 		return NF_ACCEPT;
 
@@ -947,16 +970,16 @@ static int ip_vs_out_icmp(struct sk_buff *skb, int *related,
 }
 
 #ifdef CONFIG_IP_VS_IPV6
-static int ip_vs_out_icmp_v6(struct sk_buff *skb, int *related,
-			     unsigned int hooknum, struct ip_vs_iphdr *ipvsh)
+static int ip_vs_out_icmp_v6(struct netns_ipvs *ipvs, struct sk_buff *skb,
+			     int *related,  unsigned int hooknum,
+			     struct ip_vs_iphdr *ipvsh)
 {
 	struct icmp6hdr	_icmph, *ic;
-	struct ipv6hdr _ip6h, *ip6h; /* The ip header contained within ICMP */
 	struct ip_vs_iphdr ciph = {.flags = 0, .fragoffs = 0};/*Contained IP */
 	struct ip_vs_conn *cp;
 	struct ip_vs_protocol *pp;
 	union nf_inet_addr snet;
-	unsigned int writable;
+	unsigned int offset;
 
 	*related = 1;
 	ic = frag_safe_skb_hp(skb, ipvsh->len, sizeof(_icmph), &_icmph, ipvsh);
@@ -984,31 +1007,23 @@ static int ip_vs_out_icmp_v6(struct sk_buff *skb, int *related,
 		  ic->icmp6_type, ntohs(icmpv6_id(ic)),
 		  &ipvsh->saddr, &ipvsh->daddr);
 
-	/* Now find the contained IP header */
-	ciph.len = ipvsh->len + sizeof(_icmph);
-	ip6h = skb_header_pointer(skb, ciph.len, sizeof(_ip6h), &_ip6h);
-	if (ip6h == NULL)
+	if (!ip_vs_fill_iph_skb_icmp(AF_INET6, skb, ipvsh->len + sizeof(_icmph),
+				     true, &ciph))
 		return NF_ACCEPT; /* The packet looks wrong, ignore */
-	ciph.saddr.in6 = ip6h->saddr; /* conn_out_get() handles reverse order */
-	ciph.daddr.in6 = ip6h->daddr;
-	/* skip possible IPv6 exthdrs of contained IPv6 packet */
-	ciph.protocol = ipv6_find_hdr(skb, &ciph.len, -1, &ciph.fragoffs, NULL);
-	if (ciph.protocol < 0)
-		return NF_ACCEPT; /* Contained IPv6 hdr looks wrong, ignore */
 
 	pp = ip_vs_proto_get(ciph.protocol);
 	if (!pp)
 		return NF_ACCEPT;
 
 	/* The embedded headers contain source and dest in reverse order */
-	cp = pp->conn_out_get(AF_INET6, skb, &ciph, 1);
+	cp = pp->conn_out_get(ipvs, AF_INET6, skb, &ciph);
 	if (!cp)
 		return NF_ACCEPT;
 
 	snet.in6 = ciph.saddr.in6;
-	writable = ciph.len;
+	offset = ciph.len;
 	return handle_response_icmp(AF_INET6, skb, &snet, ciph.protocol, cp,
-				    pp, writable, sizeof(struct ipv6hdr),
+				    pp, offset, sizeof(struct ipv6hdr),
 				    hooknum);
 }
 #endif
@@ -1093,7 +1108,7 @@ handle_response(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd,
 {
 	struct ip_vs_protocol *pp = pd->pp;
 
-	IP_VS_DBG_PKT(11, af, pp, skb, 0, "Outgoing packet");
+	IP_VS_DBG_PKT(11, af, pp, skb, iph->off, "Outgoing packet");
 
 	if (!skb_make_writable(skb, iph->len))
 		goto drop;
@@ -1127,10 +1142,10 @@ handle_response(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd,
 	 * if it came from this machine itself.  So re-compute
 	 * the routing information.
 	 */
-	if (ip_vs_route_me_harder(af, skb, hooknum))
+	if (ip_vs_route_me_harder(cp->ipvs, af, skb, hooknum))
 		goto drop;
 
-	IP_VS_DBG_PKT(10, af, pp, skb, 0, "After SNAT");
+	IP_VS_DBG_PKT(10, af, pp, skb, iph->off, "After SNAT");
 
 	ip_vs_out_stats(cp, skb);
 	ip_vs_set_state(cp, IP_VS_DIR_OUTPUT, skb, pd);
@@ -1155,13 +1170,13 @@ drop:
  *	Check if outgoing packet belongs to the established ip_vs_conn.
  */
 static unsigned int
-ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
+ip_vs_out(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int af)
 {
-	struct net *net = NULL;
 	struct ip_vs_iphdr iph;
 	struct ip_vs_protocol *pp;
 	struct ip_vs_proto_data *pd;
 	struct ip_vs_conn *cp;
+	struct sock *sk;
 
 	EnterFunction(11);
 
@@ -1169,29 +1184,27 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
 	if (skb->ipvs_property)
 		return NF_ACCEPT;
 
+	sk = skb_to_full_sk(skb);
 	/* Bad... Do not break raw sockets */
-	if (unlikely(skb->sk != NULL && hooknum == NF_INET_LOCAL_OUT &&
+	if (unlikely(sk && hooknum == NF_INET_LOCAL_OUT &&
 		     af == AF_INET)) {
-		struct sock *sk = skb->sk;
-		struct inet_sock *inet = inet_sk(skb->sk);
 
-		if (inet && sk->sk_family == PF_INET && inet->nodefrag)
+		if (sk->sk_family == PF_INET && inet_sk(sk)->nodefrag)
 			return NF_ACCEPT;
 	}
 
 	if (unlikely(!skb_dst(skb)))
 		return NF_ACCEPT;
 
-	net = skb_net(skb);
-	if (!net_ipvs(net)->enable)
+	if (!ipvs->enable)
 		return NF_ACCEPT;
 
-	ip_vs_fill_iph_skb(af, skb, &iph);
+	ip_vs_fill_iph_skb(af, skb, false, &iph);
 #ifdef CONFIG_IP_VS_IPV6
 	if (af == AF_INET6) {
 		if (unlikely(iph.protocol == IPPROTO_ICMPV6)) {
 			int related;
-			int verdict = ip_vs_out_icmp_v6(skb, &related,
+			int verdict = ip_vs_out_icmp_v6(ipvs, skb, &related,
 							hooknum, &iph);
 
 			if (related)
@@ -1201,13 +1214,13 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
 #endif
 		if (unlikely(iph.protocol == IPPROTO_ICMP)) {
 			int related;
-			int verdict = ip_vs_out_icmp(skb, &related, hooknum);
+			int verdict = ip_vs_out_icmp(ipvs, skb, &related, hooknum);
 
 			if (related)
 				return verdict;
 		}
 
-	pd = ip_vs_proto_data_get(net, iph.protocol);
+	pd = ip_vs_proto_data_get(ipvs, iph.protocol);
 	if (unlikely(!pd))
 		return NF_ACCEPT;
 	pp = pd->pp;
@@ -1217,21 +1230,21 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
 	if (af == AF_INET)
 #endif
 		if (unlikely(ip_is_fragment(ip_hdr(skb)) && !pp->dont_defrag)) {
-			if (ip_vs_gather_frags(skb,
+			if (ip_vs_gather_frags(ipvs, skb,
 					       ip_vs_defrag_user(hooknum)))
 				return NF_STOLEN;
 
-			ip_vs_fill_ip4hdr(skb_network_header(skb), &iph);
+			ip_vs_fill_iph_skb(AF_INET, skb, false, &iph);
 		}
 
 	/*
 	 * Check if the packet belongs to an existing entry
 	 */
-	cp = pp->conn_out_get(af, skb, &iph, 0);
+	cp = pp->conn_out_get(ipvs, af, skb, &iph);
 
 	if (likely(cp))
 		return handle_response(af, skb, pd, cp, &iph, hooknum);
-	if (sysctl_nat_icmp_send(net) &&
+	if (sysctl_nat_icmp_send(ipvs) &&
 	    (pp->protocol == IPPROTO_TCP ||
 	     pp->protocol == IPPROTO_UDP ||
 	     pp->protocol == IPPROTO_SCTP)) {
@@ -1241,7 +1254,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
 					 sizeof(_ports), _ports, &iph);
 		if (pptr == NULL)
 			return NF_ACCEPT;	/* Not for me */
-		if (ip_vs_has_real_service(net, af, iph.protocol, &iph.saddr,
+		if (ip_vs_has_real_service(ipvs, af, iph.protocol, &iph.saddr,
 					   pptr[0])) {
 			/*
 			 * Notify the real server: there is no
@@ -1258,7 +1271,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
 #ifdef CONFIG_IP_VS_IPV6
 				if (af == AF_INET6) {
 					if (!skb->dev)
-						skb->dev = net->loopback_dev;
+						skb->dev = ipvs->net->loopback_dev;
 					icmpv6_send(skb,
 						    ICMPV6_DEST_UNREACH,
 						    ICMPV6_PORT_UNREACH,
@@ -1272,7 +1285,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
 			}
 		}
 	}
-	IP_VS_DBG_PKT(12, af, pp, skb, 0,
+	IP_VS_DBG_PKT(12, af, pp, skb, iph.off,
 		      "ip_vs_out: packet continues traversal as normal");
 	return NF_ACCEPT;
 }
@@ -1283,10 +1296,10 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
  *	Check if packet is reply for established ip_vs_conn.
  */
 static unsigned int
-ip_vs_reply4(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip_vs_reply4(void *priv, struct sk_buff *skb,
 	     const struct nf_hook_state *state)
 {
-	return ip_vs_out(ops->hooknum, skb, AF_INET);
+	return ip_vs_out(net_ipvs(state->net), state->hook, skb, AF_INET);
 }
 
 /*
@@ -1294,10 +1307,10 @@ ip_vs_reply4(const struct nf_hook_ops *ops, struct sk_buff *skb,
  *	Check if packet is reply for established ip_vs_conn.
  */
 static unsigned int
-ip_vs_local_reply4(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip_vs_local_reply4(void *priv, struct sk_buff *skb,
 		   const struct nf_hook_state *state)
 {
-	return ip_vs_out(ops->hooknum, skb, AF_INET);
+	return ip_vs_out(net_ipvs(state->net), state->hook, skb, AF_INET);
 }
 
 #ifdef CONFIG_IP_VS_IPV6
@@ -1308,10 +1321,10 @@ ip_vs_local_reply4(const struct nf_hook_ops *ops, struct sk_buff *skb,
  *	Check if packet is reply for established ip_vs_conn.
  */
 static unsigned int
-ip_vs_reply6(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip_vs_reply6(void *priv, struct sk_buff *skb,
 	     const struct nf_hook_state *state)
 {
-	return ip_vs_out(ops->hooknum, skb, AF_INET6);
+	return ip_vs_out(net_ipvs(state->net), state->hook, skb, AF_INET6);
 }
 
 /*
@@ -1319,14 +1332,51 @@ ip_vs_reply6(const struct nf_hook_ops *ops, struct sk_buff *skb,
  *	Check if packet is reply for established ip_vs_conn.
  */
 static unsigned int
-ip_vs_local_reply6(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip_vs_local_reply6(void *priv, struct sk_buff *skb,
 		   const struct nf_hook_state *state)
 {
-	return ip_vs_out(ops->hooknum, skb, AF_INET6);
+	return ip_vs_out(net_ipvs(state->net), state->hook, skb, AF_INET6);
 }
 
 #endif
 
+static unsigned int
+ip_vs_try_to_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
+		      struct ip_vs_proto_data *pd,
+		      int *verdict, struct ip_vs_conn **cpp,
+		      struct ip_vs_iphdr *iph)
+{
+	struct ip_vs_protocol *pp = pd->pp;
+
+	if (!iph->fragoffs) {
+		/* No (second) fragments need to enter here, as nf_defrag_ipv6
+		 * replayed fragment zero will already have created the cp
+		 */
+
+		/* Schedule and create new connection entry into cpp */
+		if (!pp->conn_schedule(ipvs, af, skb, pd, verdict, cpp, iph))
+			return 0;
+	}
+
+	if (unlikely(!*cpp)) {
+		/* sorry, all this trouble for a no-hit :) */
+		IP_VS_DBG_PKT(12, af, pp, skb, iph->off,
+			      "ip_vs_in: packet continues traversal as normal");
+		if (iph->fragoffs) {
+			/* Fragment that couldn't be mapped to a conn entry
+			 * is missing module nf_defrag_ipv6
+			 */
+			IP_VS_DBG_RL("Unhandled frag, load nf_defrag_ipv6\n");
+			IP_VS_DBG_PKT(7, af, pp, skb, iph->off,
+				      "unhandled fragment");
+		}
+		*verdict = NF_ACCEPT;
+		return 0;
+	}
+
+	return 1;
+}
+
 /*
  *	Handle ICMP messages in the outside-to-inside direction (incoming).
  *	Find any that might be relevant, check against existing connections,
@@ -1334,9 +1384,9 @@ ip_vs_local_reply6(const struct nf_hook_ops *ops, struct sk_buff *skb,
  *	Currently handles error types - unreachable, quench, ttl exceeded.
  */
 static int
-ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
+ip_vs_in_icmp(struct netns_ipvs *ipvs, struct sk_buff *skb, int *related,
+	      unsigned int hooknum)
 {
-	struct net *net = NULL;
 	struct iphdr *iph;
 	struct icmphdr	_icmph, *ic;
 	struct iphdr	_ciph, *cih;	/* The ip header contained within the ICMP */
@@ -1345,13 +1395,13 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
 	struct ip_vs_protocol *pp;
 	struct ip_vs_proto_data *pd;
 	unsigned int offset, offset2, ihl, verdict;
-	bool ipip;
+	bool ipip, new_cp = false;
 
 	*related = 1;
 
 	/* reassemble IP fragments */
 	if (ip_is_fragment(ip_hdr(skb))) {
-		if (ip_vs_gather_frags(skb, ip_vs_defrag_user(hooknum)))
+		if (ip_vs_gather_frags(ipvs, skb, ip_vs_defrag_user(hooknum)))
 			return NF_STOLEN;
 	}
 
@@ -1385,8 +1435,6 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
 	if (cih == NULL)
 		return NF_ACCEPT; /* The packet looks wrong, ignore */
 
-	net = skb_net(skb);
-
 	/* Special case for errors for IPIP packets */
 	ipip = false;
 	if (cih->protocol == IPPROTO_IPIP) {
@@ -1402,7 +1450,7 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
 		ipip = true;
 	}
 
-	pd = ip_vs_proto_data_get(net, cih->protocol);
+	pd = ip_vs_proto_data_get(ipvs, cih->protocol);
 	if (!pd)
 		return NF_ACCEPT;
 	pp = pd->pp;
@@ -1416,15 +1464,24 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
 		      "Checking incoming ICMP for");
 
 	offset2 = offset;
-	ip_vs_fill_ip4hdr(cih, &ciph);
-	ciph.len += offset;
+	ip_vs_fill_iph_skb_icmp(AF_INET, skb, offset, !ipip, &ciph);
 	offset = ciph.len;
+
 	/* The embedded headers contain source and dest in reverse order.
 	 * For IPIP this is error for request, not for reply.
 	 */
-	cp = pp->conn_in_get(AF_INET, skb, &ciph, ipip ? 0 : 1);
-	if (!cp)
-		return NF_ACCEPT;
+	cp = pp->conn_in_get(ipvs, AF_INET, skb, &ciph);
+
+	if (!cp) {
+		int v;
+
+		if (!sysctl_schedule_icmp(ipvs))
+			return NF_ACCEPT;
+
+		if (!ip_vs_try_to_schedule(ipvs, AF_INET, skb, pd, &v, &cp, &ciph))
+			return v;
+		new_cp = true;
+	}
 
 	verdict = NF_DROP;
 
@@ -1455,7 +1512,7 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
 			skb_reset_network_header(skb);
 			IP_VS_DBG(12, "ICMP for IPIP %pI4->%pI4: mtu=%u\n",
 				&ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr, mtu);
-			ipv4_update_pmtu(skb, dev_net(skb->dev),
+			ipv4_update_pmtu(skb, ipvs->net,
 					 mtu, 0, 0, 0, 0);
 			/* Client uses PMTUD? */
 			if (!(frag_off & htons(IP_DF)))
@@ -1501,23 +1558,26 @@ ignore_ipip:
 	verdict = ip_vs_icmp_xmit(skb, cp, pp, offset, hooknum, &ciph);
 
 out:
-	__ip_vs_conn_put(cp);
+	if (likely(!new_cp))
+		__ip_vs_conn_put(cp);
+	else
+		ip_vs_conn_put(cp);
 
 	return verdict;
 }
 
 #ifdef CONFIG_IP_VS_IPV6
-static int ip_vs_in_icmp_v6(struct sk_buff *skb, int *related,
-			    unsigned int hooknum, struct ip_vs_iphdr *iph)
+static int ip_vs_in_icmp_v6(struct netns_ipvs *ipvs, struct sk_buff *skb,
+			    int *related, unsigned int hooknum,
+			    struct ip_vs_iphdr *iph)
 {
-	struct net *net = NULL;
-	struct ipv6hdr _ip6h, *ip6h;
 	struct icmp6hdr	_icmph, *ic;
 	struct ip_vs_iphdr ciph = {.flags = 0, .fragoffs = 0};/*Contained IP */
 	struct ip_vs_conn *cp;
 	struct ip_vs_protocol *pp;
 	struct ip_vs_proto_data *pd;
-	unsigned int offs_ciph, writable, verdict;
+	unsigned int offset, verdict;
+	bool new_cp = false;
 
 	*related = 1;
 
@@ -1546,21 +1606,11 @@ static int ip_vs_in_icmp_v6(struct sk_buff *skb, int *related,
 		  ic->icmp6_type, ntohs(icmpv6_id(ic)),
 		  &iph->saddr, &iph->daddr);
 
-	/* Now find the contained IP header */
-	ciph.len = iph->len + sizeof(_icmph);
-	offs_ciph = ciph.len; /* Save ip header offset */
-	ip6h = skb_header_pointer(skb, ciph.len, sizeof(_ip6h), &_ip6h);
-	if (ip6h == NULL)
-		return NF_ACCEPT; /* The packet looks wrong, ignore */
-	ciph.saddr.in6 = ip6h->saddr; /* conn_in_get() handles reverse order */
-	ciph.daddr.in6 = ip6h->daddr;
-	/* skip possible IPv6 exthdrs of contained IPv6 packet */
-	ciph.protocol = ipv6_find_hdr(skb, &ciph.len, -1, &ciph.fragoffs, NULL);
-	if (ciph.protocol < 0)
-		return NF_ACCEPT; /* Contained IPv6 hdr looks wrong, ignore */
-
-	net = skb_net(skb);
-	pd = ip_vs_proto_data_get(net, ciph.protocol);
+	offset = iph->len + sizeof(_icmph);
+	if (!ip_vs_fill_iph_skb_icmp(AF_INET6, skb, offset, true, &ciph))
+		return NF_ACCEPT;
+
+	pd = ip_vs_proto_data_get(ipvs, ciph.protocol);
 	if (!pd)
 		return NF_ACCEPT;
 	pp = pd->pp;
@@ -1569,36 +1619,49 @@ static int ip_vs_in_icmp_v6(struct sk_buff *skb, int *related,
 	if (ciph.fragoffs)
 		return NF_ACCEPT;
 
-	IP_VS_DBG_PKT(11, AF_INET6, pp, skb, offs_ciph,
+	IP_VS_DBG_PKT(11, AF_INET6, pp, skb, offset,
 		      "Checking incoming ICMPv6 for");
 
 	/* The embedded headers contain source and dest in reverse order
 	 * if not from localhost
 	 */
-	cp = pp->conn_in_get(AF_INET6, skb, &ciph,
-			     (hooknum == NF_INET_LOCAL_OUT) ? 0 : 1);
+	cp = pp->conn_in_get(ipvs, AF_INET6, skb, &ciph);
+
+	if (!cp) {
+		int v;
+
+		if (!sysctl_schedule_icmp(ipvs))
+			return NF_ACCEPT;
+
+		if (!ip_vs_try_to_schedule(ipvs, AF_INET6, skb, pd, &v, &cp, &ciph))
+			return v;
+
+		new_cp = true;
+	}
 
-	if (!cp)
-		return NF_ACCEPT;
 	/* VS/TUN, VS/DR and LOCALNODE just let it go */
 	if ((hooknum == NF_INET_LOCAL_OUT) &&
 	    (IP_VS_FWD_METHOD(cp) != IP_VS_CONN_F_MASQ)) {
-		__ip_vs_conn_put(cp);
-		return NF_ACCEPT;
+		verdict = NF_ACCEPT;
+		goto out;
 	}
 
 	/* do the statistics and put it back */
 	ip_vs_in_stats(cp, skb);
 
 	/* Need to mangle contained IPv6 header in ICMPv6 packet */
-	writable = ciph.len;
+	offset = ciph.len;
 	if (IPPROTO_TCP == ciph.protocol || IPPROTO_UDP == ciph.protocol ||
 	    IPPROTO_SCTP == ciph.protocol)
-		writable += 2 * sizeof(__u16); /* Also mangle ports */
+		offset += 2 * sizeof(__u16); /* Also mangle ports */
 
-	verdict = ip_vs_icmp_xmit_v6(skb, cp, pp, writable, hooknum, &ciph);
+	verdict = ip_vs_icmp_xmit_v6(skb, cp, pp, offset, hooknum, &ciph);
 
-	__ip_vs_conn_put(cp);
+out:
+	if (likely(!new_cp))
+		__ip_vs_conn_put(cp);
+	else
+		ip_vs_conn_put(cp);
 
 	return verdict;
 }
@@ -1610,16 +1673,15 @@ static int ip_vs_in_icmp_v6(struct sk_buff *skb, int *related,
  *	and send it on its way...
  */
 static unsigned int
-ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
+ip_vs_in(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int af)
 {
-	struct net *net;
 	struct ip_vs_iphdr iph;
 	struct ip_vs_protocol *pp;
 	struct ip_vs_proto_data *pd;
 	struct ip_vs_conn *cp;
 	int ret, pkts;
-	struct netns_ipvs *ipvs;
 	int conn_reuse_mode;
+	struct sock *sk;
 
 	/* Already marked as IPVS request or reply? */
 	if (skb->ipvs_property)
@@ -1633,7 +1695,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
 	if (unlikely((skb->pkt_type != PACKET_HOST &&
 		      hooknum != NF_INET_LOCAL_OUT) ||
 		     !skb_dst(skb))) {
-		ip_vs_fill_iph_skb(af, skb, &iph);
+		ip_vs_fill_iph_skb(af, skb, false, &iph);
 		IP_VS_DBG_BUF(12, "packet type=%d proto=%d daddr=%s"
 			      " ignored in hook %u\n",
 			      skb->pkt_type, iph.protocol,
@@ -1641,20 +1703,17 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
 		return NF_ACCEPT;
 	}
 	/* ipvs enabled in this netns ? */
-	net = skb_net(skb);
-	ipvs = net_ipvs(net);
 	if (unlikely(sysctl_backup_only(ipvs) || !ipvs->enable))
 		return NF_ACCEPT;
 
-	ip_vs_fill_iph_skb(af, skb, &iph);
+	ip_vs_fill_iph_skb(af, skb, false, &iph);
 
 	/* Bad... Do not break raw sockets */
-	if (unlikely(skb->sk != NULL && hooknum == NF_INET_LOCAL_OUT &&
+	sk = skb_to_full_sk(skb);
+	if (unlikely(sk && hooknum == NF_INET_LOCAL_OUT &&
 		     af == AF_INET)) {
-		struct sock *sk = skb->sk;
-		struct inet_sock *inet = inet_sk(skb->sk);
 
-		if (inet && sk->sk_family == PF_INET && inet->nodefrag)
+		if (sk->sk_family == PF_INET && inet_sk(sk)->nodefrag)
 			return NF_ACCEPT;
 	}
 
@@ -1662,8 +1721,8 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
 	if (af == AF_INET6) {
 		if (unlikely(iph.protocol == IPPROTO_ICMPV6)) {
 			int related;
-			int verdict = ip_vs_in_icmp_v6(skb, &related, hooknum,
-						       &iph);
+			int verdict = ip_vs_in_icmp_v6(ipvs, skb, &related,
+						       hooknum, &iph);
 
 			if (related)
 				return verdict;
@@ -1672,21 +1731,30 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
 #endif
 		if (unlikely(iph.protocol == IPPROTO_ICMP)) {
 			int related;
-			int verdict = ip_vs_in_icmp(skb, &related, hooknum);
+			int verdict = ip_vs_in_icmp(ipvs, skb, &related,
+						    hooknum);
 
 			if (related)
 				return verdict;
 		}
 
 	/* Protocol supported? */
-	pd = ip_vs_proto_data_get(net, iph.protocol);
-	if (unlikely(!pd))
+	pd = ip_vs_proto_data_get(ipvs, iph.protocol);
+	if (unlikely(!pd)) {
+		/* The only way we'll see this packet again is if it's
+		 * encapsulated, so mark it with ipvs_property=1 so we
+		 * skip it if we're ignoring tunneled packets
+		 */
+		if (sysctl_ignore_tunneled(ipvs))
+			skb->ipvs_property = 1;
+
 		return NF_ACCEPT;
+	}
 	pp = pd->pp;
 	/*
 	 * Check if the packet belongs to an existing connection entry
 	 */
-	cp = pp->conn_in_get(af, skb, &iph, 0);
+	cp = pp->conn_in_get(ipvs, af, skb, &iph);
 
 	conn_reuse_mode = sysctl_conn_reuse_mode(ipvs);
 	if (conn_reuse_mode && !iph.fragoffs &&
@@ -1700,32 +1768,15 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
 		cp = NULL;
 	}
 
-	if (unlikely(!cp) && !iph.fragoffs) {
-		/* No (second) fragments need to enter here, as nf_defrag_ipv6
-		 * replayed fragment zero will already have created the cp
-		 */
+	if (unlikely(!cp)) {
 		int v;
 
-		/* Schedule and create new connection entry into &cp */
-		if (!pp->conn_schedule(af, skb, pd, &v, &cp, &iph))
+		if (!ip_vs_try_to_schedule(ipvs, af, skb, pd, &v, &cp, &iph))
 			return v;
 	}
 
-	if (unlikely(!cp)) {
-		/* sorry, all this trouble for a no-hit :) */
-		IP_VS_DBG_PKT(12, af, pp, skb, 0,
-			      "ip_vs_in: packet continues traversal as normal");
-		if (iph.fragoffs) {
-			/* Fragment that couldn't be mapped to a conn entry
-			 * is missing module nf_defrag_ipv6
-			 */
-			IP_VS_DBG_RL("Unhandled frag, load nf_defrag_ipv6\n");
-			IP_VS_DBG_PKT(7, af, pp, skb, 0, "unhandled fragment");
-		}
-		return NF_ACCEPT;
-	}
+	IP_VS_DBG_PKT(11, af, pp, skb, iph.off, "Incoming packet");
 
-	IP_VS_DBG_PKT(11, af, pp, skb, 0, "Incoming packet");
 	/* Check the server status */
 	if (cp->dest && !(cp->dest->flags & IP_VS_DEST_F_AVAILABLE)) {
 		/* the destination server is not available */
@@ -1765,7 +1816,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
 		pkts = atomic_add_return(1, &cp->in_pkts);
 
 	if (ipvs->sync_state & IP_VS_STATE_MASTER)
-		ip_vs_sync_conn(net, cp, pkts);
+		ip_vs_sync_conn(ipvs, cp, pkts);
 
 	ip_vs_conn_put(cp);
 	return ret;
@@ -1776,10 +1827,10 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
  *	Schedule and forward packets from remote clients
  */
 static unsigned int
-ip_vs_remote_request4(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip_vs_remote_request4(void *priv, struct sk_buff *skb,
 		      const struct nf_hook_state *state)
 {
-	return ip_vs_in(ops->hooknum, skb, AF_INET);
+	return ip_vs_in(net_ipvs(state->net), state->hook, skb, AF_INET);
 }
 
 /*
@@ -1787,10 +1838,10 @@ ip_vs_remote_request4(const struct nf_hook_ops *ops, struct sk_buff *skb,
  *	Schedule and forward packets from local clients
  */
 static unsigned int
-ip_vs_local_request4(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip_vs_local_request4(void *priv, struct sk_buff *skb,
 		     const struct nf_hook_state *state)
 {
-	return ip_vs_in(ops->hooknum, skb, AF_INET);
+	return ip_vs_in(net_ipvs(state->net), state->hook, skb, AF_INET);
 }
 
 #ifdef CONFIG_IP_VS_IPV6
@@ -1800,10 +1851,10 @@ ip_vs_local_request4(const struct nf_hook_ops *ops, struct sk_buff *skb,
  *	Schedule and forward packets from remote clients
  */
 static unsigned int
-ip_vs_remote_request6(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip_vs_remote_request6(void *priv, struct sk_buff *skb,
 		      const struct nf_hook_state *state)
 {
-	return ip_vs_in(ops->hooknum, skb, AF_INET6);
+	return ip_vs_in(net_ipvs(state->net), state->hook, skb, AF_INET6);
 }
 
 /*
@@ -1811,10 +1862,10 @@ ip_vs_remote_request6(const struct nf_hook_ops *ops, struct sk_buff *skb,
  *	Schedule and forward packets from local clients
  */
 static unsigned int
-ip_vs_local_request6(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip_vs_local_request6(void *priv, struct sk_buff *skb,
 		     const struct nf_hook_state *state)
 {
-	return ip_vs_in(ops->hooknum, skb, AF_INET6);
+	return ip_vs_in(net_ipvs(state->net), state->hook, skb, AF_INET6);
 }
 
 #endif
@@ -1830,46 +1881,40 @@ ip_vs_local_request6(const struct nf_hook_ops *ops, struct sk_buff *skb,
  *      and send them to ip_vs_in_icmp.
  */
 static unsigned int
-ip_vs_forward_icmp(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip_vs_forward_icmp(void *priv, struct sk_buff *skb,
 		   const struct nf_hook_state *state)
 {
 	int r;
-	struct net *net;
-	struct netns_ipvs *ipvs;
+	struct netns_ipvs *ipvs = net_ipvs(state->net);
 
 	if (ip_hdr(skb)->protocol != IPPROTO_ICMP)
 		return NF_ACCEPT;
 
 	/* ipvs enabled in this netns ? */
-	net = skb_net(skb);
-	ipvs = net_ipvs(net);
 	if (unlikely(sysctl_backup_only(ipvs) || !ipvs->enable))
 		return NF_ACCEPT;
 
-	return ip_vs_in_icmp(skb, &r, ops->hooknum);
+	return ip_vs_in_icmp(ipvs, skb, &r, state->hook);
 }
 
 #ifdef CONFIG_IP_VS_IPV6
 static unsigned int
-ip_vs_forward_icmp_v6(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip_vs_forward_icmp_v6(void *priv, struct sk_buff *skb,
 		      const struct nf_hook_state *state)
 {
 	int r;
-	struct net *net;
-	struct netns_ipvs *ipvs;
+	struct netns_ipvs *ipvs = net_ipvs(state->net);
 	struct ip_vs_iphdr iphdr;
 
-	ip_vs_fill_iph_skb(AF_INET6, skb, &iphdr);
+	ip_vs_fill_iph_skb(AF_INET6, skb, false, &iphdr);
 	if (iphdr.protocol != IPPROTO_ICMPV6)
 		return NF_ACCEPT;
 
 	/* ipvs enabled in this netns ? */
-	net = skb_net(skb);
-	ipvs = net_ipvs(net);
 	if (unlikely(sysctl_backup_only(ipvs) || !ipvs->enable))
 		return NF_ACCEPT;
 
-	return ip_vs_in_icmp_v6(skb, &r, ops->hooknum, &iphdr);
+	return ip_vs_in_icmp_v6(ipvs, skb, &r, state->hook, &iphdr);
 }
 #endif
 
@@ -1878,7 +1923,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	/* After packet filtering, change source only for VS/NAT */
 	{
 		.hook		= ip_vs_reply4,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV4,
 		.hooknum	= NF_INET_LOCAL_IN,
 		.priority	= NF_IP_PRI_NAT_SRC - 2,
@@ -1888,7 +1932,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	 * applied to IPVS. */
 	{
 		.hook		= ip_vs_remote_request4,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV4,
 		.hooknum	= NF_INET_LOCAL_IN,
 		.priority	= NF_IP_PRI_NAT_SRC - 1,
@@ -1896,7 +1939,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	/* Before ip_vs_in, change source only for VS/NAT */
 	{
 		.hook		= ip_vs_local_reply4,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV4,
 		.hooknum	= NF_INET_LOCAL_OUT,
 		.priority	= NF_IP_PRI_NAT_DST + 1,
@@ -1904,7 +1946,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	/* After mangle, schedule and forward local requests */
 	{
 		.hook		= ip_vs_local_request4,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV4,
 		.hooknum	= NF_INET_LOCAL_OUT,
 		.priority	= NF_IP_PRI_NAT_DST + 2,
@@ -1913,7 +1954,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	 * destined for 0.0.0.0/0, which is for incoming IPVS connections */
 	{
 		.hook		= ip_vs_forward_icmp,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV4,
 		.hooknum	= NF_INET_FORWARD,
 		.priority	= 99,
@@ -1921,7 +1961,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	/* After packet filtering, change source only for VS/NAT */
 	{
 		.hook		= ip_vs_reply4,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV4,
 		.hooknum	= NF_INET_FORWARD,
 		.priority	= 100,
@@ -1930,7 +1969,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	/* After packet filtering, change source only for VS/NAT */
 	{
 		.hook		= ip_vs_reply6,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV6,
 		.hooknum	= NF_INET_LOCAL_IN,
 		.priority	= NF_IP6_PRI_NAT_SRC - 2,
@@ -1940,7 +1978,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	 * applied to IPVS. */
 	{
 		.hook		= ip_vs_remote_request6,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV6,
 		.hooknum	= NF_INET_LOCAL_IN,
 		.priority	= NF_IP6_PRI_NAT_SRC - 1,
@@ -1948,7 +1985,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	/* Before ip_vs_in, change source only for VS/NAT */
 	{
 		.hook		= ip_vs_local_reply6,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV6,
 		.hooknum	= NF_INET_LOCAL_OUT,
 		.priority	= NF_IP6_PRI_NAT_DST + 1,
@@ -1956,7 +1992,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	/* After mangle, schedule and forward local requests */
 	{
 		.hook		= ip_vs_local_request6,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV6,
 		.hooknum	= NF_INET_LOCAL_OUT,
 		.priority	= NF_IP6_PRI_NAT_DST + 2,
@@ -1965,7 +2000,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	 * destined for 0.0.0.0/0, which is for incoming IPVS connections */
 	{
 		.hook		= ip_vs_forward_icmp_v6,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV6,
 		.hooknum	= NF_INET_FORWARD,
 		.priority	= 99,
@@ -1973,7 +2007,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	/* After packet filtering, change source only for VS/NAT */
 	{
 		.hook		= ip_vs_reply6,
-		.owner		= THIS_MODULE,
 		.pf		= NFPROTO_IPV6,
 		.hooknum	= NF_INET_FORWARD,
 		.priority	= 100,
@@ -1999,22 +2032,22 @@ static int __net_init __ip_vs_init(struct net *net)
 	atomic_inc(&ipvs_netns_cnt);
 	net->ipvs = ipvs;
 
-	if (ip_vs_estimator_net_init(net) < 0)
+	if (ip_vs_estimator_net_init(ipvs) < 0)
 		goto estimator_fail;
 
-	if (ip_vs_control_net_init(net) < 0)
+	if (ip_vs_control_net_init(ipvs) < 0)
 		goto control_fail;
 
-	if (ip_vs_protocol_net_init(net) < 0)
+	if (ip_vs_protocol_net_init(ipvs) < 0)
 		goto protocol_fail;
 
-	if (ip_vs_app_net_init(net) < 0)
+	if (ip_vs_app_net_init(ipvs) < 0)
 		goto app_fail;
 
-	if (ip_vs_conn_net_init(net) < 0)
+	if (ip_vs_conn_net_init(ipvs) < 0)
 		goto conn_fail;
 
-	if (ip_vs_sync_net_init(net) < 0)
+	if (ip_vs_sync_net_init(ipvs) < 0)
 		goto sync_fail;
 
 	printk(KERN_INFO "IPVS: Creating netns size=%zu id=%d\n",
@@ -2025,15 +2058,15 @@ static int __net_init __ip_vs_init(struct net *net)
  */
 
 sync_fail:
-	ip_vs_conn_net_cleanup(net);
+	ip_vs_conn_net_cleanup(ipvs);
 conn_fail:
-	ip_vs_app_net_cleanup(net);
+	ip_vs_app_net_cleanup(ipvs);
 app_fail:
-	ip_vs_protocol_net_cleanup(net);
+	ip_vs_protocol_net_cleanup(ipvs);
 protocol_fail:
-	ip_vs_control_net_cleanup(net);
+	ip_vs_control_net_cleanup(ipvs);
 control_fail:
-	ip_vs_estimator_net_cleanup(net);
+	ip_vs_estimator_net_cleanup(ipvs);
 estimator_fail:
 	net->ipvs = NULL;
 	return -ENOMEM;
@@ -2041,22 +2074,25 @@ estimator_fail:
 
 static void __net_exit __ip_vs_cleanup(struct net *net)
 {
-	ip_vs_service_net_cleanup(net);	/* ip_vs_flush() with locks */
-	ip_vs_conn_net_cleanup(net);
-	ip_vs_app_net_cleanup(net);
-	ip_vs_protocol_net_cleanup(net);
-	ip_vs_control_net_cleanup(net);
-	ip_vs_estimator_net_cleanup(net);
-	IP_VS_DBG(2, "ipvs netns %d released\n", net_ipvs(net)->gen);
+	struct netns_ipvs *ipvs = net_ipvs(net);
+
+	ip_vs_service_net_cleanup(ipvs);	/* ip_vs_flush() with locks */
+	ip_vs_conn_net_cleanup(ipvs);
+	ip_vs_app_net_cleanup(ipvs);
+	ip_vs_protocol_net_cleanup(ipvs);
+	ip_vs_control_net_cleanup(ipvs);
+	ip_vs_estimator_net_cleanup(ipvs);
+	IP_VS_DBG(2, "ipvs netns %d released\n", ipvs->gen);
 	net->ipvs = NULL;
 }
 
 static void __net_exit __ip_vs_dev_cleanup(struct net *net)
 {
+	struct netns_ipvs *ipvs = net_ipvs(net);
 	EnterFunction(2);
-	net_ipvs(net)->enable = 0;	/* Disable packet reception */
+	ipvs->enable = 0;	/* Disable packet reception */
 	smp_wmb();
-	ip_vs_sync_net_cleanup(net);
+	ip_vs_sync_net_cleanup(ipvs);
 	LeaveFunction(2);
 }
 
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 1a23e91d5..e7c1b052c 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -228,7 +228,7 @@ static void defense_work_handler(struct work_struct *work)
 
 	update_defense_level(ipvs);
 	if (atomic_read(&ipvs->dropentry))
-		ip_vs_random_dropentry(ipvs->net);
+		ip_vs_random_dropentry(ipvs);
 	schedule_delayed_work(&ipvs->defense_work, DEFENSE_TIMER_PERIOD);
 }
 #endif
@@ -263,7 +263,7 @@ static struct hlist_head ip_vs_svc_fwm_table[IP_VS_SVC_TAB_SIZE];
  *	Returns hash value for virtual service
  */
 static inline unsigned int
-ip_vs_svc_hashkey(struct net *net, int af, unsigned int proto,
+ip_vs_svc_hashkey(struct netns_ipvs *ipvs, int af, unsigned int proto,
 		  const union nf_inet_addr *addr, __be16 port)
 {
 	register unsigned int porth = ntohs(port);
@@ -276,7 +276,7 @@ ip_vs_svc_hashkey(struct net *net, int af, unsigned int proto,
 			    addr->ip6[2]^addr->ip6[3];
 #endif
 	ahash = ntohl(addr_fold);
-	ahash ^= ((size_t) net >> 8);
+	ahash ^= ((size_t) ipvs >> 8);
 
 	return (proto ^ ahash ^ (porth >> IP_VS_SVC_TAB_BITS) ^ porth) &
 	       IP_VS_SVC_TAB_MASK;
@@ -285,9 +285,9 @@ ip_vs_svc_hashkey(struct net *net, int af, unsigned int proto,
 /*
  *	Returns hash value of fwmark for virtual service lookup
  */
-static inline unsigned int ip_vs_svc_fwm_hashkey(struct net *net, __u32 fwmark)
+static inline unsigned int ip_vs_svc_fwm_hashkey(struct netns_ipvs *ipvs, __u32 fwmark)
 {
-	return (((size_t)net>>8) ^ fwmark) & IP_VS_SVC_TAB_MASK;
+	return (((size_t)ipvs>>8) ^ fwmark) & IP_VS_SVC_TAB_MASK;
 }
 
 /*
@@ -309,14 +309,14 @@ static int ip_vs_svc_hash(struct ip_vs_service *svc)
 		/*
 		 *  Hash it by <netns,protocol,addr,port> in ip_vs_svc_table
 		 */
-		hash = ip_vs_svc_hashkey(svc->net, svc->af, svc->protocol,
+		hash = ip_vs_svc_hashkey(svc->ipvs, svc->af, svc->protocol,
 					 &svc->addr, svc->port);
 		hlist_add_head_rcu(&svc->s_list, &ip_vs_svc_table[hash]);
 	} else {
 		/*
 		 *  Hash it by fwmark in svc_fwm_table
 		 */
-		hash = ip_vs_svc_fwm_hashkey(svc->net, svc->fwmark);
+		hash = ip_vs_svc_fwm_hashkey(svc->ipvs, svc->fwmark);
 		hlist_add_head_rcu(&svc->f_list, &ip_vs_svc_fwm_table[hash]);
 	}
 
@@ -357,21 +357,21 @@ static int ip_vs_svc_unhash(struct ip_vs_service *svc)
  *	Get service by {netns, proto,addr,port} in the service table.
  */
 static inline struct ip_vs_service *
-__ip_vs_service_find(struct net *net, int af, __u16 protocol,
+__ip_vs_service_find(struct netns_ipvs *ipvs, int af, __u16 protocol,
 		     const union nf_inet_addr *vaddr, __be16 vport)
 {
 	unsigned int hash;
 	struct ip_vs_service *svc;
 
 	/* Check for "full" addressed entries */
-	hash = ip_vs_svc_hashkey(net, af, protocol, vaddr, vport);
+	hash = ip_vs_svc_hashkey(ipvs, af, protocol, vaddr, vport);
 
 	hlist_for_each_entry_rcu(svc, &ip_vs_svc_table[hash], s_list) {
 		if ((svc->af == af)
 		    && ip_vs_addr_equal(af, &svc->addr, vaddr)
 		    && (svc->port == vport)
 		    && (svc->protocol == protocol)
-		    && net_eq(svc->net, net)) {
+		    && (svc->ipvs == ipvs)) {
 			/* HIT */
 			return svc;
 		}
@@ -385,17 +385,17 @@ __ip_vs_service_find(struct net *net, int af, __u16 protocol,
  *	Get service by {fwmark} in the service table.
  */
 static inline struct ip_vs_service *
-__ip_vs_svc_fwm_find(struct net *net, int af, __u32 fwmark)
+__ip_vs_svc_fwm_find(struct netns_ipvs *ipvs, int af, __u32 fwmark)
 {
 	unsigned int hash;
 	struct ip_vs_service *svc;
 
 	/* Check for fwmark addressed entries */
-	hash = ip_vs_svc_fwm_hashkey(net, fwmark);
+	hash = ip_vs_svc_fwm_hashkey(ipvs, fwmark);
 
 	hlist_for_each_entry_rcu(svc, &ip_vs_svc_fwm_table[hash], f_list) {
 		if (svc->fwmark == fwmark && svc->af == af
-		    && net_eq(svc->net, net)) {
+		    && (svc->ipvs == ipvs)) {
 			/* HIT */
 			return svc;
 		}
@@ -406,17 +406,16 @@ __ip_vs_svc_fwm_find(struct net *net, int af, __u32 fwmark)
 
 /* Find service, called under RCU lock */
 struct ip_vs_service *
-ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol,
+ip_vs_service_find(struct netns_ipvs *ipvs, int af, __u32 fwmark, __u16 protocol,
 		   const union nf_inet_addr *vaddr, __be16 vport)
 {
 	struct ip_vs_service *svc;
-	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	/*
 	 *	Check the table hashed by fwmark first
 	 */
 	if (fwmark) {
-		svc = __ip_vs_svc_fwm_find(net, af, fwmark);
+		svc = __ip_vs_svc_fwm_find(ipvs, af, fwmark);
 		if (svc)
 			goto out;
 	}
@@ -425,7 +424,7 @@ ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol,
 	 *	Check the table hashed by <protocol,addr,port>
 	 *	for "full" addressed entries
 	 */
-	svc = __ip_vs_service_find(net, af, protocol, vaddr, vport);
+	svc = __ip_vs_service_find(ipvs, af, protocol, vaddr, vport);
 
 	if (svc == NULL
 	    && protocol == IPPROTO_TCP
@@ -435,7 +434,7 @@ ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol,
 		 * Check if ftp service entry exists, the packet
 		 * might belong to FTP data connections.
 		 */
-		svc = __ip_vs_service_find(net, af, protocol, vaddr, FTPPORT);
+		svc = __ip_vs_service_find(ipvs, af, protocol, vaddr, FTPPORT);
 	}
 
 	if (svc == NULL
@@ -443,7 +442,7 @@ ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol,
 		/*
 		 * Check if the catch-all port (port zero) exists
 		 */
-		svc = __ip_vs_service_find(net, af, protocol, vaddr, 0);
+		svc = __ip_vs_service_find(ipvs, af, protocol, vaddr, 0);
 	}
 
   out:
@@ -543,10 +542,9 @@ static void ip_vs_rs_unhash(struct ip_vs_dest *dest)
 }
 
 /* Check if real service by <proto,addr,port> is present */
-bool ip_vs_has_real_service(struct net *net, int af, __u16 protocol,
+bool ip_vs_has_real_service(struct netns_ipvs *ipvs, int af, __u16 protocol,
 			    const union nf_inet_addr *daddr, __be16 dport)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	unsigned int hash;
 	struct ip_vs_dest *dest;
 
@@ -601,7 +599,7 @@ ip_vs_lookup_dest(struct ip_vs_service *svc, int dest_af,
  * on the backup.
  * Called under RCU lock, no refcnt is returned.
  */
-struct ip_vs_dest *ip_vs_find_dest(struct net  *net, int svc_af, int dest_af,
+struct ip_vs_dest *ip_vs_find_dest(struct netns_ipvs *ipvs, int svc_af, int dest_af,
 				   const union nf_inet_addr *daddr,
 				   __be16 dport,
 				   const union nf_inet_addr *vaddr,
@@ -612,7 +610,7 @@ struct ip_vs_dest *ip_vs_find_dest(struct net  *net, int svc_af, int dest_af,
 	struct ip_vs_service *svc;
 	__be16 port = dport;
 
-	svc = ip_vs_service_find(net, svc_af, fwmark, protocol, vaddr, vport);
+	svc = ip_vs_service_find(ipvs, svc_af, fwmark, protocol, vaddr, vport);
 	if (!svc)
 		return NULL;
 	if (fwmark && (flags & IP_VS_CONN_F_FWD_MASK) != IP_VS_CONN_F_MASQ)
@@ -660,7 +658,7 @@ ip_vs_trash_get_dest(struct ip_vs_service *svc, int dest_af,
 		     const union nf_inet_addr *daddr, __be16 dport)
 {
 	struct ip_vs_dest *dest;
-	struct netns_ipvs *ipvs = net_ipvs(svc->net);
+	struct netns_ipvs *ipvs = svc->ipvs;
 
 	/*
 	 * Find the destination in trash
@@ -715,10 +713,9 @@ static void ip_vs_dest_free(struct ip_vs_dest *dest)
  *  are expired, and the refcnt of each destination in the trash must
  *  be 0, so we simply release them here.
  */
-static void ip_vs_trash_cleanup(struct net *net)
+static void ip_vs_trash_cleanup(struct netns_ipvs *ipvs)
 {
 	struct ip_vs_dest *dest, *nxt;
-	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	del_timer_sync(&ipvs->dest_trash_timer);
 	/* No need to use dest_trash_lock */
@@ -788,7 +785,7 @@ static void
 __ip_vs_update_dest(struct ip_vs_service *svc, struct ip_vs_dest *dest,
 		    struct ip_vs_dest_user_kern *udest, int add)
 {
-	struct netns_ipvs *ipvs = net_ipvs(svc->net);
+	struct netns_ipvs *ipvs = svc->ipvs;
 	struct ip_vs_service *old_svc;
 	struct ip_vs_scheduler *sched;
 	int conn_flags;
@@ -843,7 +840,7 @@ __ip_vs_update_dest(struct ip_vs_service *svc, struct ip_vs_dest *dest,
 	spin_unlock_bh(&dest->dst_lock);
 
 	if (add) {
-		ip_vs_start_estimator(svc->net, &dest->stats);
+		ip_vs_start_estimator(svc->ipvs, &dest->stats);
 		list_add_rcu(&dest->n_list, &svc->destinations);
 		svc->num_dests++;
 		sched = rcu_dereference_protected(svc->scheduler, 1);
@@ -874,12 +871,12 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest,
 		atype = ipv6_addr_type(&udest->addr.in6);
 		if ((!(atype & IPV6_ADDR_UNICAST) ||
 			atype & IPV6_ADDR_LINKLOCAL) &&
-			!__ip_vs_addr_is_local_v6(svc->net, &udest->addr.in6))
+			!__ip_vs_addr_is_local_v6(svc->ipvs->net, &udest->addr.in6))
 			return -EINVAL;
 	} else
 #endif
 	{
-		atype = inet_addr_type(svc->net, udest->addr.ip);
+		atype = inet_addr_type(svc->ipvs->net, udest->addr.ip);
 		if (atype != RTN_LOCAL && atype != RTN_UNICAST)
 			return -EINVAL;
 	}
@@ -1036,12 +1033,10 @@ ip_vs_edit_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 /*
  *	Delete a destination (must be already unlinked from the service)
  */
-static void __ip_vs_del_dest(struct net *net, struct ip_vs_dest *dest,
+static void __ip_vs_del_dest(struct netns_ipvs *ipvs, struct ip_vs_dest *dest,
 			     bool cleanup)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
-
-	ip_vs_stop_estimator(net, &dest->stats);
+	ip_vs_stop_estimator(ipvs, &dest->stats);
 
 	/*
 	 *  Remove it from the d-linked list with the real services.
@@ -1079,7 +1074,7 @@ static void __ip_vs_unlink_dest(struct ip_vs_service *svc,
 	svc->num_dests--;
 
 	if (dest->af != svc->af)
-		net_ipvs(svc->net)->mixed_address_family_dests--;
+		svc->ipvs->mixed_address_family_dests--;
 
 	if (svcupd) {
 		struct ip_vs_scheduler *sched;
@@ -1120,7 +1115,7 @@ ip_vs_del_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 	/*
 	 *	Delete the destination
 	 */
-	__ip_vs_del_dest(svc->net, dest, false);
+	__ip_vs_del_dest(svc->ipvs, dest, false);
 
 	LeaveFunction(2);
 
@@ -1129,8 +1124,7 @@ ip_vs_del_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 
 static void ip_vs_dest_trash_expire(unsigned long data)
 {
-	struct net *net = (struct net *) data;
-	struct netns_ipvs *ipvs = net_ipvs(net);
+	struct netns_ipvs *ipvs = (struct netns_ipvs *)data;
 	struct ip_vs_dest *dest, *next;
 	unsigned long now = jiffies;
 
@@ -1163,14 +1157,13 @@ static void ip_vs_dest_trash_expire(unsigned long data)
  *	Add a service into the service hash table
  */
 static int
-ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
+ip_vs_add_service(struct netns_ipvs *ipvs, struct ip_vs_service_user_kern *u,
 		  struct ip_vs_service **svc_p)
 {
 	int ret = 0, i;
 	struct ip_vs_scheduler *sched = NULL;
 	struct ip_vs_pe *pe = NULL;
 	struct ip_vs_service *svc = NULL;
-	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	/* increase the module use count */
 	ip_vs_use_count_inc();
@@ -1237,7 +1230,7 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
 	svc->flags = u->flags;
 	svc->timeout = u->timeout * HZ;
 	svc->netmask = u->netmask;
-	svc->net = net;
+	svc->ipvs = ipvs;
 
 	INIT_LIST_HEAD(&svc->destinations);
 	spin_lock_init(&svc->sched_lock);
@@ -1261,7 +1254,7 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
 	else if (svc->port == 0)
 		atomic_inc(&ipvs->nullsvc_counter);
 
-	ip_vs_start_estimator(net, &svc->stats);
+	ip_vs_start_estimator(ipvs, &svc->stats);
 
 	/* Count only IPv4 services for old get/setsockopt interface */
 	if (svc->af == AF_INET)
@@ -1381,7 +1374,7 @@ static void __ip_vs_del_service(struct ip_vs_service *svc, bool cleanup)
 	struct ip_vs_dest *dest, *nxt;
 	struct ip_vs_scheduler *old_sched;
 	struct ip_vs_pe *old_pe;
-	struct netns_ipvs *ipvs = net_ipvs(svc->net);
+	struct netns_ipvs *ipvs = svc->ipvs;
 
 	pr_info("%s: enter\n", __func__);
 
@@ -1389,7 +1382,7 @@ static void __ip_vs_del_service(struct ip_vs_service *svc, bool cleanup)
 	if (svc->af == AF_INET)
 		ipvs->num_services--;
 
-	ip_vs_stop_estimator(svc->net, &svc->stats);
+	ip_vs_stop_estimator(svc->ipvs, &svc->stats);
 
 	/* Unbind scheduler */
 	old_sched = rcu_dereference_protected(svc->scheduler, 1);
@@ -1405,7 +1398,7 @@ static void __ip_vs_del_service(struct ip_vs_service *svc, bool cleanup)
 	 */
 	list_for_each_entry_safe(dest, nxt, &svc->destinations, n_list) {
 		__ip_vs_unlink_dest(svc, dest, 0);
-		__ip_vs_del_dest(svc->net, dest, cleanup);
+		__ip_vs_del_dest(svc->ipvs, dest, cleanup);
 	}
 
 	/*
@@ -1456,7 +1449,7 @@ static int ip_vs_del_service(struct ip_vs_service *svc)
 /*
  *	Flush all the virtual services
  */
-static int ip_vs_flush(struct net *net, bool cleanup)
+static int ip_vs_flush(struct netns_ipvs *ipvs, bool cleanup)
 {
 	int idx;
 	struct ip_vs_service *svc;
@@ -1468,7 +1461,7 @@ static int ip_vs_flush(struct net *net, bool cleanup)
 	for(idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
 		hlist_for_each_entry_safe(svc, n, &ip_vs_svc_table[idx],
 					  s_list) {
-			if (net_eq(svc->net, net))
+			if (svc->ipvs == ipvs)
 				ip_vs_unlink_service(svc, cleanup);
 		}
 	}
@@ -1479,7 +1472,7 @@ static int ip_vs_flush(struct net *net, bool cleanup)
 	for(idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
 		hlist_for_each_entry_safe(svc, n, &ip_vs_svc_fwm_table[idx],
 					  f_list) {
-			if (net_eq(svc->net, net))
+			if (svc->ipvs == ipvs)
 				ip_vs_unlink_service(svc, cleanup);
 		}
 	}
@@ -1491,12 +1484,12 @@ static int ip_vs_flush(struct net *net, bool cleanup)
  *	Delete service by {netns} in the service table.
  *	Called by __ip_vs_cleanup()
  */
-void ip_vs_service_net_cleanup(struct net *net)
+void ip_vs_service_net_cleanup(struct netns_ipvs *ipvs)
 {
 	EnterFunction(2);
 	/* Check for "full" addressed entries */
 	mutex_lock(&__ip_vs_mutex);
-	ip_vs_flush(net, true);
+	ip_vs_flush(ipvs, true);
 	mutex_unlock(&__ip_vs_mutex);
 	LeaveFunction(2);
 }
@@ -1540,7 +1533,7 @@ static int ip_vs_dst_event(struct notifier_block *this, unsigned long event,
 	mutex_lock(&__ip_vs_mutex);
 	for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
 		hlist_for_each_entry(svc, &ip_vs_svc_table[idx], s_list) {
-			if (net_eq(svc->net, net)) {
+			if (svc->ipvs == ipvs) {
 				list_for_each_entry(dest, &svc->destinations,
 						    n_list) {
 					ip_vs_forget_dev(dest, dev);
@@ -1549,7 +1542,7 @@ static int ip_vs_dst_event(struct notifier_block *this, unsigned long event,
 		}
 
 		hlist_for_each_entry(svc, &ip_vs_svc_fwm_table[idx], f_list) {
-			if (net_eq(svc->net, net)) {
+			if (svc->ipvs == ipvs) {
 				list_for_each_entry(dest, &svc->destinations,
 						    n_list) {
 					ip_vs_forget_dev(dest, dev);
@@ -1583,26 +1576,26 @@ static int ip_vs_zero_service(struct ip_vs_service *svc)
 	return 0;
 }
 
-static int ip_vs_zero_all(struct net *net)
+static int ip_vs_zero_all(struct netns_ipvs *ipvs)
 {
 	int idx;
 	struct ip_vs_service *svc;
 
 	for(idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
 		hlist_for_each_entry(svc, &ip_vs_svc_table[idx], s_list) {
-			if (net_eq(svc->net, net))
+			if (svc->ipvs == ipvs)
 				ip_vs_zero_service(svc);
 		}
 	}
 
 	for(idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
 		hlist_for_each_entry(svc, &ip_vs_svc_fwm_table[idx], f_list) {
-			if (net_eq(svc->net, net))
+			if (svc->ipvs == ipvs)
 				ip_vs_zero_service(svc);
 		}
 	}
 
-	ip_vs_zero_stats(&net_ipvs(net)->tot_stats);
+	ip_vs_zero_stats(&ipvs->tot_stats);
 	return 0;
 }
 
@@ -1615,7 +1608,7 @@ static int
 proc_do_defense_mode(struct ctl_table *table, int write,
 		     void __user *buffer, size_t *lenp, loff_t *ppos)
 {
-	struct net *net = current->nsproxy->net_ns;
+	struct netns_ipvs *ipvs = table->extra2;
 	int *valp = table->data;
 	int val = *valp;
 	int rc;
@@ -1626,7 +1619,7 @@ proc_do_defense_mode(struct ctl_table *table, int write,
 			/* Restore the correct value */
 			*valp = val;
 		} else {
-			update_defense_level(net_ipvs(net));
+			update_defense_level(ipvs);
 		}
 	}
 	return rc;
@@ -1844,6 +1837,18 @@ static struct ctl_table vs_vars[] = {
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
 	},
+	{
+		.procname	= "schedule_icmp",
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
+	{
+		.procname	= "ignore_tunneled",
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
 #ifdef CONFIG_IP_VS_DEBUG
 	{
 		.procname	= "debug_level",
@@ -1889,6 +1894,7 @@ static inline const char *ip_vs_fwd_name(unsigned int flags)
 static struct ip_vs_service *ip_vs_info_array(struct seq_file *seq, loff_t pos)
 {
 	struct net *net = seq_file_net(seq);
+	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ip_vs_iter *iter = seq->private;
 	int idx;
 	struct ip_vs_service *svc;
@@ -1896,7 +1902,7 @@ static struct ip_vs_service *ip_vs_info_array(struct seq_file *seq, loff_t pos)
 	/* look in hash by protocol */
 	for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
 		hlist_for_each_entry_rcu(svc, &ip_vs_svc_table[idx], s_list) {
-			if (net_eq(svc->net, net) && pos-- == 0) {
+			if ((svc->ipvs == ipvs) && pos-- == 0) {
 				iter->table = ip_vs_svc_table;
 				iter->bucket = idx;
 				return svc;
@@ -1908,7 +1914,7 @@ static struct ip_vs_service *ip_vs_info_array(struct seq_file *seq, loff_t pos)
 	for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
 		hlist_for_each_entry_rcu(svc, &ip_vs_svc_fwm_table[idx],
 					 f_list) {
-			if (net_eq(svc->net, net) && pos-- == 0) {
+			if ((svc->ipvs == ipvs) && pos-- == 0) {
 				iter->table = ip_vs_svc_fwm_table;
 				iter->bucket = idx;
 				return svc;
@@ -2196,7 +2202,7 @@ static const struct file_operations ip_vs_stats_percpu_fops = {
 /*
  *	Set timeout values for tcp tcpfin udp in the timeout_table.
  */
-static int ip_vs_set_timeout(struct net *net, struct ip_vs_timeout_user *u)
+static int ip_vs_set_timeout(struct netns_ipvs *ipvs, struct ip_vs_timeout_user *u)
 {
 #if defined(CONFIG_IP_VS_PROTO_TCP) || defined(CONFIG_IP_VS_PROTO_UDP)
 	struct ip_vs_proto_data *pd;
@@ -2209,13 +2215,13 @@ static int ip_vs_set_timeout(struct net *net, struct ip_vs_timeout_user *u)
 
 #ifdef CONFIG_IP_VS_PROTO_TCP
 	if (u->tcp_timeout) {
-		pd = ip_vs_proto_data_get(net, IPPROTO_TCP);
+		pd = ip_vs_proto_data_get(ipvs, IPPROTO_TCP);
 		pd->timeout_table[IP_VS_TCP_S_ESTABLISHED]
 			= u->tcp_timeout * HZ;
 	}
 
 	if (u->tcp_fin_timeout) {
-		pd = ip_vs_proto_data_get(net, IPPROTO_TCP);
+		pd = ip_vs_proto_data_get(ipvs, IPPROTO_TCP);
 		pd->timeout_table[IP_VS_TCP_S_FIN_WAIT]
 			= u->tcp_fin_timeout * HZ;
 	}
@@ -2223,7 +2229,7 @@ static int ip_vs_set_timeout(struct net *net, struct ip_vs_timeout_user *u)
 
 #ifdef CONFIG_IP_VS_PROTO_UDP
 	if (u->udp_timeout) {
-		pd = ip_vs_proto_data_get(net, IPPROTO_UDP);
+		pd = ip_vs_proto_data_get(ipvs, IPPROTO_UDP);
 		pd->timeout_table[IP_VS_UDP_S_NORMAL]
 			= u->udp_timeout * HZ;
 	}
@@ -2344,12 +2350,12 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
 			cfg.syncid = dm->syncid;
 			rtnl_lock();
 			mutex_lock(&ipvs->sync_mutex);
-			ret = start_sync_thread(net, &cfg, dm->state);
+			ret = start_sync_thread(ipvs, &cfg, dm->state);
 			mutex_unlock(&ipvs->sync_mutex);
 			rtnl_unlock();
 		} else {
 			mutex_lock(&ipvs->sync_mutex);
-			ret = stop_sync_thread(net, dm->state);
+			ret = stop_sync_thread(ipvs, dm->state);
 			mutex_unlock(&ipvs->sync_mutex);
 		}
 		goto out_dec;
@@ -2358,11 +2364,11 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
 	mutex_lock(&__ip_vs_mutex);
 	if (cmd == IP_VS_SO_SET_FLUSH) {
 		/* Flush the virtual service */
-		ret = ip_vs_flush(net, false);
+		ret = ip_vs_flush(ipvs, false);
 		goto out_unlock;
 	} else if (cmd == IP_VS_SO_SET_TIMEOUT) {
 		/* Set timeout values for (tcp tcpfin udp) */
-		ret = ip_vs_set_timeout(net, (struct ip_vs_timeout_user *)arg);
+		ret = ip_vs_set_timeout(ipvs, (struct ip_vs_timeout_user *)arg);
 		goto out_unlock;
 	}
 
@@ -2377,7 +2383,7 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
 	if (cmd == IP_VS_SO_SET_ZERO) {
 		/* if no service address is set, zero counters in all */
 		if (!usvc.fwmark && !usvc.addr.ip && !usvc.port) {
-			ret = ip_vs_zero_all(net);
+			ret = ip_vs_zero_all(ipvs);
 			goto out_unlock;
 		}
 	}
@@ -2395,10 +2401,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
 	/* Lookup the exact service by <protocol, addr, port> or fwmark */
 	rcu_read_lock();
 	if (usvc.fwmark == 0)
-		svc = __ip_vs_service_find(net, usvc.af, usvc.protocol,
+		svc = __ip_vs_service_find(ipvs, usvc.af, usvc.protocol,
 					   &usvc.addr, usvc.port);
 	else
-		svc = __ip_vs_svc_fwm_find(net, usvc.af, usvc.fwmark);
+		svc = __ip_vs_svc_fwm_find(ipvs, usvc.af, usvc.fwmark);
 	rcu_read_unlock();
 
 	if (cmd != IP_VS_SO_SET_ADD
@@ -2412,7 +2418,7 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
 		if (svc != NULL)
 			ret = -EEXIST;
 		else
-			ret = ip_vs_add_service(net, &usvc, &svc);
+			ret = ip_vs_add_service(ipvs, &usvc, &svc);
 		break;
 	case IP_VS_SO_SET_EDIT:
 		ret = ip_vs_edit_service(svc, &usvc);
@@ -2471,7 +2477,7 @@ ip_vs_copy_service(struct ip_vs_service_entry *dst, struct ip_vs_service *src)
 }
 
 static inline int
-__ip_vs_get_service_entries(struct net *net,
+__ip_vs_get_service_entries(struct netns_ipvs *ipvs,
 			    const struct ip_vs_get_services *get,
 			    struct ip_vs_get_services __user *uptr)
 {
@@ -2483,7 +2489,7 @@ __ip_vs_get_service_entries(struct net *net,
 	for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
 		hlist_for_each_entry(svc, &ip_vs_svc_table[idx], s_list) {
 			/* Only expose IPv4 entries to old interface */
-			if (svc->af != AF_INET || !net_eq(svc->net, net))
+			if (svc->af != AF_INET || (svc->ipvs != ipvs))
 				continue;
 
 			if (count >= get->num_services)
@@ -2502,7 +2508,7 @@ __ip_vs_get_service_entries(struct net *net,
 	for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
 		hlist_for_each_entry(svc, &ip_vs_svc_fwm_table[idx], f_list) {
 			/* Only expose IPv4 entries to old interface */
-			if (svc->af != AF_INET || !net_eq(svc->net, net))
+			if (svc->af != AF_INET || (svc->ipvs != ipvs))
 				continue;
 
 			if (count >= get->num_services)
@@ -2522,7 +2528,7 @@ out:
 }
 
 static inline int
-__ip_vs_get_dest_entries(struct net *net, const struct ip_vs_get_dests *get,
+__ip_vs_get_dest_entries(struct netns_ipvs *ipvs, const struct ip_vs_get_dests *get,
 			 struct ip_vs_get_dests __user *uptr)
 {
 	struct ip_vs_service *svc;
@@ -2531,9 +2537,9 @@ __ip_vs_get_dest_entries(struct net *net, const struct ip_vs_get_dests *get,
 
 	rcu_read_lock();
 	if (get->fwmark)
-		svc = __ip_vs_svc_fwm_find(net, AF_INET, get->fwmark);
+		svc = __ip_vs_svc_fwm_find(ipvs, AF_INET, get->fwmark);
 	else
-		svc = __ip_vs_service_find(net, AF_INET, get->protocol, &addr,
+		svc = __ip_vs_service_find(ipvs, AF_INET, get->protocol, &addr,
 					   get->port);
 	rcu_read_unlock();
 
@@ -2578,7 +2584,7 @@ __ip_vs_get_dest_entries(struct net *net, const struct ip_vs_get_dests *get,
 }
 
 static inline void
-__ip_vs_get_timeouts(struct net *net, struct ip_vs_timeout_user *u)
+__ip_vs_get_timeouts(struct netns_ipvs *ipvs, struct ip_vs_timeout_user *u)
 {
 #if defined(CONFIG_IP_VS_PROTO_TCP) || defined(CONFIG_IP_VS_PROTO_UDP)
 	struct ip_vs_proto_data *pd;
@@ -2587,12 +2593,12 @@ __ip_vs_get_timeouts(struct net *net, struct ip_vs_timeout_user *u)
 	memset(u, 0, sizeof (*u));
 
 #ifdef CONFIG_IP_VS_PROTO_TCP
-	pd = ip_vs_proto_data_get(net, IPPROTO_TCP);
+	pd = ip_vs_proto_data_get(ipvs, IPPROTO_TCP);
 	u->tcp_timeout = pd->timeout_table[IP_VS_TCP_S_ESTABLISHED] / HZ;
 	u->tcp_fin_timeout = pd->timeout_table[IP_VS_TCP_S_FIN_WAIT] / HZ;
 #endif
 #ifdef CONFIG_IP_VS_PROTO_UDP
-	pd = ip_vs_proto_data_get(net, IPPROTO_UDP);
+	pd = ip_vs_proto_data_get(ipvs, IPPROTO_UDP);
 	u->udp_timeout =
 			pd->timeout_table[IP_VS_UDP_S_NORMAL] / HZ;
 #endif
@@ -2711,7 +2717,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 			ret = -EINVAL;
 			goto out;
 		}
-		ret = __ip_vs_get_service_entries(net, get, user);
+		ret = __ip_vs_get_service_entries(ipvs, get, user);
 	}
 	break;
 
@@ -2725,9 +2731,9 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 		addr.ip = entry->addr;
 		rcu_read_lock();
 		if (entry->fwmark)
-			svc = __ip_vs_svc_fwm_find(net, AF_INET, entry->fwmark);
+			svc = __ip_vs_svc_fwm_find(ipvs, AF_INET, entry->fwmark);
 		else
-			svc = __ip_vs_service_find(net, AF_INET,
+			svc = __ip_vs_service_find(ipvs, AF_INET,
 						   entry->protocol, &addr,
 						   entry->port);
 		rcu_read_unlock();
@@ -2753,7 +2759,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 			ret = -EINVAL;
 			goto out;
 		}
-		ret = __ip_vs_get_dest_entries(net, get, user);
+		ret = __ip_vs_get_dest_entries(ipvs, get, user);
 	}
 	break;
 
@@ -2761,7 +2767,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 	{
 		struct ip_vs_timeout_user t;
 
-		__ip_vs_get_timeouts(net, &t);
+		__ip_vs_get_timeouts(ipvs, &t);
 		if (copy_to_user(user, &t, sizeof(t)) != 0)
 			ret = -EFAULT;
 	}
@@ -2996,12 +3002,13 @@ static int ip_vs_genl_dump_services(struct sk_buff *skb,
 	int idx = 0, i;
 	int start = cb->args[0];
 	struct ip_vs_service *svc;
-	struct net *net = skb_sknet(skb);
+	struct net *net = sock_net(skb->sk);
+	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	mutex_lock(&__ip_vs_mutex);
 	for (i = 0; i < IP_VS_SVC_TAB_SIZE; i++) {
 		hlist_for_each_entry(svc, &ip_vs_svc_table[i], s_list) {
-			if (++idx <= start || !net_eq(svc->net, net))
+			if (++idx <= start || (svc->ipvs != ipvs))
 				continue;
 			if (ip_vs_genl_dump_service(skb, svc, cb) < 0) {
 				idx--;
@@ -3012,7 +3019,7 @@ static int ip_vs_genl_dump_services(struct sk_buff *skb,
 
 	for (i = 0; i < IP_VS_SVC_TAB_SIZE; i++) {
 		hlist_for_each_entry(svc, &ip_vs_svc_fwm_table[i], f_list) {
-			if (++idx <= start || !net_eq(svc->net, net))
+			if (++idx <= start || (svc->ipvs != ipvs))
 				continue;
 			if (ip_vs_genl_dump_service(skb, svc, cb) < 0) {
 				idx--;
@@ -3028,7 +3035,7 @@ nla_put_failure:
 	return skb->len;
 }
 
-static int ip_vs_genl_parse_service(struct net *net,
+static int ip_vs_genl_parse_service(struct netns_ipvs *ipvs,
 				    struct ip_vs_service_user_kern *usvc,
 				    struct nlattr *nla, int full_entry,
 				    struct ip_vs_service **ret_svc)
@@ -3073,9 +3080,9 @@ static int ip_vs_genl_parse_service(struct net *net,
 
 	rcu_read_lock();
 	if (usvc->fwmark)
-		svc = __ip_vs_svc_fwm_find(net, usvc->af, usvc->fwmark);
+		svc = __ip_vs_svc_fwm_find(ipvs, usvc->af, usvc->fwmark);
 	else
-		svc = __ip_vs_service_find(net, usvc->af, usvc->protocol,
+		svc = __ip_vs_service_find(ipvs, usvc->af, usvc->protocol,
 					   &usvc->addr, usvc->port);
 	rcu_read_unlock();
 	*ret_svc = svc;
@@ -3113,14 +3120,14 @@ static int ip_vs_genl_parse_service(struct net *net,
 	return 0;
 }
 
-static struct ip_vs_service *ip_vs_genl_find_service(struct net *net,
+static struct ip_vs_service *ip_vs_genl_find_service(struct netns_ipvs *ipvs,
 						     struct nlattr *nla)
 {
 	struct ip_vs_service_user_kern usvc;
 	struct ip_vs_service *svc;
 	int ret;
 
-	ret = ip_vs_genl_parse_service(net, &usvc, nla, 0, &svc);
+	ret = ip_vs_genl_parse_service(ipvs, &usvc, nla, 0, &svc);
 	return ret ? ERR_PTR(ret) : svc;
 }
 
@@ -3195,7 +3202,8 @@ static int ip_vs_genl_dump_dests(struct sk_buff *skb,
 	struct ip_vs_service *svc;
 	struct ip_vs_dest *dest;
 	struct nlattr *attrs[IPVS_CMD_ATTR_MAX + 1];
-	struct net *net = skb_sknet(skb);
+	struct net *net = sock_net(skb->sk);
+	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	mutex_lock(&__ip_vs_mutex);
 
@@ -3205,7 +3213,7 @@ static int ip_vs_genl_dump_dests(struct sk_buff *skb,
 		goto out_err;
 
 
-	svc = ip_vs_genl_find_service(net, attrs[IPVS_CMD_ATTR_SERVICE]);
+	svc = ip_vs_genl_find_service(ipvs, attrs[IPVS_CMD_ATTR_SERVICE]);
 	if (IS_ERR(svc) || svc == NULL)
 		goto out_err;
 
@@ -3341,7 +3349,7 @@ nla_put_failure:
 static int ip_vs_genl_dump_daemons(struct sk_buff *skb,
 				   struct netlink_callback *cb)
 {
-	struct net *net = skb_sknet(skb);
+	struct net *net = sock_net(skb->sk);
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	mutex_lock(&ipvs->sync_mutex);
@@ -3367,9 +3375,8 @@ nla_put_failure:
 	return skb->len;
 }
 
-static int ip_vs_genl_new_daemon(struct net *net, struct nlattr **attrs)
+static int ip_vs_genl_new_daemon(struct netns_ipvs *ipvs, struct nlattr **attrs)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ipvs_sync_daemon_cfg c;
 	struct nlattr *a;
 	int ret;
@@ -3426,33 +3433,32 @@ static int ip_vs_genl_new_daemon(struct net *net, struct nlattr **attrs)
 
 	rtnl_lock();
 	mutex_lock(&ipvs->sync_mutex);
-	ret = start_sync_thread(net, &c,
+	ret = start_sync_thread(ipvs, &c,
 				nla_get_u32(attrs[IPVS_DAEMON_ATTR_STATE]));
 	mutex_unlock(&ipvs->sync_mutex);
 	rtnl_unlock();
 	return ret;
 }
 
-static int ip_vs_genl_del_daemon(struct net *net, struct nlattr **attrs)
+static int ip_vs_genl_del_daemon(struct netns_ipvs *ipvs, struct nlattr **attrs)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	int ret;
 
 	if (!attrs[IPVS_DAEMON_ATTR_STATE])
 		return -EINVAL;
 
 	mutex_lock(&ipvs->sync_mutex);
-	ret = stop_sync_thread(net,
+	ret = stop_sync_thread(ipvs,
 			       nla_get_u32(attrs[IPVS_DAEMON_ATTR_STATE]));
 	mutex_unlock(&ipvs->sync_mutex);
 	return ret;
 }
 
-static int ip_vs_genl_set_config(struct net *net, struct nlattr **attrs)
+static int ip_vs_genl_set_config(struct netns_ipvs *ipvs, struct nlattr **attrs)
 {
 	struct ip_vs_timeout_user t;
 
-	__ip_vs_get_timeouts(net, &t);
+	__ip_vs_get_timeouts(ipvs, &t);
 
 	if (attrs[IPVS_CMD_ATTR_TIMEOUT_TCP])
 		t.tcp_timeout = nla_get_u32(attrs[IPVS_CMD_ATTR_TIMEOUT_TCP]);
@@ -3464,17 +3470,15 @@ static int ip_vs_genl_set_config(struct net *net, struct nlattr **attrs)
 	if (attrs[IPVS_CMD_ATTR_TIMEOUT_UDP])
 		t.udp_timeout = nla_get_u32(attrs[IPVS_CMD_ATTR_TIMEOUT_UDP]);
 
-	return ip_vs_set_timeout(net, &t);
+	return ip_vs_set_timeout(ipvs, &t);
 }
 
 static int ip_vs_genl_set_daemon(struct sk_buff *skb, struct genl_info *info)
 {
 	int ret = -EINVAL, cmd;
-	struct net *net;
-	struct netns_ipvs *ipvs;
+	struct net *net = sock_net(skb->sk);
+	struct netns_ipvs *ipvs = net_ipvs(net);
 
-	net = skb_sknet(skb);
-	ipvs = net_ipvs(net);
 	cmd = info->genlhdr->cmd;
 
 	if (cmd == IPVS_CMD_NEW_DAEMON || cmd == IPVS_CMD_DEL_DAEMON) {
@@ -3487,9 +3491,9 @@ static int ip_vs_genl_set_daemon(struct sk_buff *skb, struct genl_info *info)
 			goto out;
 
 		if (cmd == IPVS_CMD_NEW_DAEMON)
-			ret = ip_vs_genl_new_daemon(net, daemon_attrs);
+			ret = ip_vs_genl_new_daemon(ipvs, daemon_attrs);
 		else
-			ret = ip_vs_genl_del_daemon(net, daemon_attrs);
+			ret = ip_vs_genl_del_daemon(ipvs, daemon_attrs);
 	}
 
 out:
@@ -3503,22 +3507,22 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
 	struct ip_vs_dest_user_kern udest;
 	int ret = 0, cmd;
 	int need_full_svc = 0, need_full_dest = 0;
-	struct net *net;
+	struct net *net = sock_net(skb->sk);
+	struct netns_ipvs *ipvs = net_ipvs(net);
 
-	net = skb_sknet(skb);
 	cmd = info->genlhdr->cmd;
 
 	mutex_lock(&__ip_vs_mutex);
 
 	if (cmd == IPVS_CMD_FLUSH) {
-		ret = ip_vs_flush(net, false);
+		ret = ip_vs_flush(ipvs, false);
 		goto out;
 	} else if (cmd == IPVS_CMD_SET_CONFIG) {
-		ret = ip_vs_genl_set_config(net, info->attrs);
+		ret = ip_vs_genl_set_config(ipvs, info->attrs);
 		goto out;
 	} else if (cmd == IPVS_CMD_ZERO &&
 		   !info->attrs[IPVS_CMD_ATTR_SERVICE]) {
-		ret = ip_vs_zero_all(net);
+		ret = ip_vs_zero_all(ipvs);
 		goto out;
 	}
 
@@ -3528,7 +3532,7 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
 	if (cmd == IPVS_CMD_NEW_SERVICE || cmd == IPVS_CMD_SET_SERVICE)
 		need_full_svc = 1;
 
-	ret = ip_vs_genl_parse_service(net, &usvc,
+	ret = ip_vs_genl_parse_service(ipvs, &usvc,
 				       info->attrs[IPVS_CMD_ATTR_SERVICE],
 				       need_full_svc, &svc);
 	if (ret)
@@ -3567,7 +3571,7 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
 			/* The synchronization protocol is incompatible
 			 * with mixed family services
 			 */
-			if (net_ipvs(net)->sync_state) {
+			if (ipvs->sync_state) {
 				ret = -EINVAL;
 				goto out;
 			}
@@ -3587,7 +3591,7 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
 	switch (cmd) {
 	case IPVS_CMD_NEW_SERVICE:
 		if (svc == NULL)
-			ret = ip_vs_add_service(net, &usvc, &svc);
+			ret = ip_vs_add_service(ipvs, &usvc, &svc);
 		else
 			ret = -EEXIST;
 		break;
@@ -3625,9 +3629,9 @@ static int ip_vs_genl_get_cmd(struct sk_buff *skb, struct genl_info *info)
 	struct sk_buff *msg;
 	void *reply;
 	int ret, cmd, reply_cmd;
-	struct net *net;
+	struct net *net = sock_net(skb->sk);
+	struct netns_ipvs *ipvs = net_ipvs(net);
 
-	net = skb_sknet(skb);
 	cmd = info->genlhdr->cmd;
 
 	if (cmd == IPVS_CMD_GET_SERVICE)
@@ -3656,7 +3660,7 @@ static int ip_vs_genl_get_cmd(struct sk_buff *skb, struct genl_info *info)
 	{
 		struct ip_vs_service *svc;
 
-		svc = ip_vs_genl_find_service(net,
+		svc = ip_vs_genl_find_service(ipvs,
 					      info->attrs[IPVS_CMD_ATTR_SERVICE]);
 		if (IS_ERR(svc)) {
 			ret = PTR_ERR(svc);
@@ -3677,7 +3681,7 @@ static int ip_vs_genl_get_cmd(struct sk_buff *skb, struct genl_info *info)
 	{
 		struct ip_vs_timeout_user t;
 
-		__ip_vs_get_timeouts(net, &t);
+		__ip_vs_get_timeouts(ipvs, &t);
 #ifdef CONFIG_IP_VS_PROTO_TCP
 		if (nla_put_u32(msg, IPVS_CMD_ATTR_TIMEOUT_TCP,
 				t.tcp_timeout) ||
@@ -3832,10 +3836,10 @@ static void ip_vs_genl_unregister(void)
  * per netns intit/exit func.
  */
 #ifdef CONFIG_SYSCTL
-static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
+static int __net_init ip_vs_control_net_init_sysctl(struct netns_ipvs *ipvs)
 {
+	struct net *net = ipvs->net;
 	int idx;
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ctl_table *tbl;
 
 	atomic_set(&ipvs->dropentry, 0);
@@ -3854,6 +3858,10 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
 	} else
 		tbl = vs_vars;
 	/* Initialize sysctl defaults */
+	for (idx = 0; idx < ARRAY_SIZE(vs_vars); idx++) {
+		if (tbl[idx].proc_handler == proc_do_defense_mode)
+			tbl[idx].extra2 = ipvs;
+	}
 	idx = 0;
 	ipvs->sysctl_amemthresh = 1024;
 	tbl[idx++].data = &ipvs->sysctl_amemthresh;
@@ -3895,7 +3903,8 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
 	tbl[idx++].data = &ipvs->sysctl_backup_only;
 	ipvs->sysctl_conn_reuse_mode = 1;
 	tbl[idx++].data = &ipvs->sysctl_conn_reuse_mode;
-
+	tbl[idx++].data = &ipvs->sysctl_schedule_icmp;
+	tbl[idx++].data = &ipvs->sysctl_ignore_tunneled;
 
 	ipvs->sysctl_hdr = register_net_sysctl(net, "net/ipv4/vs", tbl);
 	if (ipvs->sysctl_hdr == NULL) {
@@ -3903,7 +3912,7 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
 			kfree(tbl);
 		return -ENOMEM;
 	}
-	ip_vs_start_estimator(net, &ipvs->tot_stats);
+	ip_vs_start_estimator(ipvs, &ipvs->tot_stats);
 	ipvs->sysctl_tbl = tbl;
 	/* Schedule defense work */
 	INIT_DELAYED_WORK(&ipvs->defense_work, defense_work_handler);
@@ -3912,14 +3921,14 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
 	return 0;
 }
 
-static void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net)
+static void __net_exit ip_vs_control_net_cleanup_sysctl(struct netns_ipvs *ipvs)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
+	struct net *net = ipvs->net;
 
 	cancel_delayed_work_sync(&ipvs->defense_work);
 	cancel_work_sync(&ipvs->defense_work.work);
 	unregister_net_sysctl_table(ipvs->sysctl_hdr);
-	ip_vs_stop_estimator(net, &ipvs->tot_stats);
+	ip_vs_stop_estimator(ipvs, &ipvs->tot_stats);
 
 	if (!net_eq(net, &init_net))
 		kfree(ipvs->sysctl_tbl);
@@ -3927,8 +3936,8 @@ static void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net)
 
 #else
 
-static int __net_init ip_vs_control_net_init_sysctl(struct net *net) { return 0; }
-static void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net) { }
+static int __net_init ip_vs_control_net_init_sysctl(struct netns_ipvs *ipvs) { return 0; }
+static void __net_exit ip_vs_control_net_cleanup_sysctl(struct netns_ipvs *ipvs) { }
 
 #endif
 
@@ -3936,10 +3945,10 @@ static struct notifier_block ip_vs_dst_notifier = {
 	.notifier_call = ip_vs_dst_event,
 };
 
-int __net_init ip_vs_control_net_init(struct net *net)
+int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs)
 {
+	struct net *net = ipvs->net;
 	int i, idx;
-	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	/* Initialize rs_table */
 	for (idx = 0; idx < IP_VS_RTAB_SIZE; idx++)
@@ -3948,7 +3957,7 @@ int __net_init ip_vs_control_net_init(struct net *net)
 	INIT_LIST_HEAD(&ipvs->dest_trash);
 	spin_lock_init(&ipvs->dest_trash_lock);
 	setup_timer(&ipvs->dest_trash_timer, ip_vs_dest_trash_expire,
-		    (unsigned long) net);
+		    (unsigned long) ipvs);
 	atomic_set(&ipvs->ftpsvc_counter, 0);
 	atomic_set(&ipvs->nullsvc_counter, 0);
 
@@ -3970,7 +3979,7 @@ int __net_init ip_vs_control_net_init(struct net *net)
 	proc_create("ip_vs_stats_percpu", 0, net->proc_net,
 		    &ip_vs_stats_percpu_fops);
 
-	if (ip_vs_control_net_init_sysctl(net))
+	if (ip_vs_control_net_init_sysctl(ipvs))
 		goto err;
 
 	return 0;
@@ -3980,12 +3989,12 @@ err:
 	return -ENOMEM;
 }
 
-void __net_exit ip_vs_control_net_cleanup(struct net *net)
+void __net_exit ip_vs_control_net_cleanup(struct netns_ipvs *ipvs)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
+	struct net *net = ipvs->net;
 
-	ip_vs_trash_cleanup(net);
-	ip_vs_control_net_cleanup_sysctl(net);
+	ip_vs_trash_cleanup(ipvs);
+	ip_vs_control_net_cleanup_sysctl(ipvs);
 	remove_proc_entry("ip_vs_stats_percpu", net->proc_net);
 	remove_proc_entry("ip_vs_stats", net->proc_net);
 	remove_proc_entry("ip_vs", net->proc_net);
diff --git a/net/netfilter/ipvs/ip_vs_est.c b/net/netfilter/ipvs/ip_vs_est.c
index ef0eb0a8d..457c6c193 100644
--- a/net/netfilter/ipvs/ip_vs_est.c
+++ b/net/netfilter/ipvs/ip_vs_est.c
@@ -102,10 +102,8 @@ static void estimation_timer(unsigned long arg)
 	struct ip_vs_estimator *e;
 	struct ip_vs_stats *s;
 	u64 rate;
-	struct net *net = (struct net *)arg;
-	struct netns_ipvs *ipvs;
+	struct netns_ipvs *ipvs = (struct netns_ipvs *)arg;
 
-	ipvs = net_ipvs(net);
 	spin_lock(&ipvs->est_lock);
 	list_for_each_entry(e, &ipvs->est_list, list) {
 		s = container_of(e, struct ip_vs_stats, est);
@@ -140,9 +138,8 @@ static void estimation_timer(unsigned long arg)
 	mod_timer(&ipvs->est_timer, jiffies + 2*HZ);
 }
 
-void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats)
+void ip_vs_start_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ip_vs_estimator *est = &stats->est;
 
 	INIT_LIST_HEAD(&est->list);
@@ -152,9 +149,8 @@ void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats)
 	spin_unlock_bh(&ipvs->est_lock);
 }
 
-void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats)
+void ip_vs_stop_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ip_vs_estimator *est = &stats->est;
 
 	spin_lock_bh(&ipvs->est_lock);
@@ -192,18 +188,16 @@ void ip_vs_read_estimator(struct ip_vs_kstats *dst, struct ip_vs_stats *stats)
 	dst->outbps = (e->outbps + 0xF) >> 5;
 }
 
-int __net_init ip_vs_estimator_net_init(struct net *net)
+int __net_init ip_vs_estimator_net_init(struct netns_ipvs *ipvs)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
-
 	INIT_LIST_HEAD(&ipvs->est_list);
 	spin_lock_init(&ipvs->est_lock);
-	setup_timer(&ipvs->est_timer, estimation_timer, (unsigned long)net);
+	setup_timer(&ipvs->est_timer, estimation_timer, (unsigned long)ipvs);
 	mod_timer(&ipvs->est_timer, jiffies + 2 * HZ);
 	return 0;
 }
 
-void __net_exit ip_vs_estimator_net_cleanup(struct net *net)
+void __net_exit ip_vs_estimator_net_cleanup(struct netns_ipvs *ipvs)
 {
-	del_timer_sync(&net_ipvs(net)->est_timer);
+	del_timer_sync(&ipvs->est_timer);
 }
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index 5d3daae98..d30c327bb 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -181,7 +181,6 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
 	int ret = 0;
 	enum ip_conntrack_info ctinfo;
 	struct nf_conn *ct;
-	struct net *net;
 
 	*diff = 0;
 
@@ -223,14 +222,14 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
 		 */
 		{
 			struct ip_vs_conn_param p;
-			ip_vs_conn_fill_param(ip_vs_conn_net(cp), AF_INET,
+			ip_vs_conn_fill_param(cp->ipvs, AF_INET,
 					      iph->protocol, &from, port,
 					      &cp->caddr, 0, &p);
 			n_cp = ip_vs_conn_out_get(&p);
 		}
 		if (!n_cp) {
 			struct ip_vs_conn_param p;
-			ip_vs_conn_fill_param(ip_vs_conn_net(cp),
+			ip_vs_conn_fill_param(cp->ipvs,
 					      AF_INET, IPPROTO_TCP, &cp->caddr,
 					      0, &cp->vaddr, port, &p);
 			/* As above, this is ipv4 only */
@@ -289,9 +288,8 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
 		 * would be adjusted twice.
 		 */
 
-		net = skb_net(skb);
 		cp->app_data = NULL;
-		ip_vs_tcp_conn_listen(net, n_cp);
+		ip_vs_tcp_conn_listen(n_cp);
 		ip_vs_conn_put(n_cp);
 		return ret;
 	}
@@ -320,7 +318,6 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
 	union nf_inet_addr to;
 	__be16 port;
 	struct ip_vs_conn *n_cp;
-	struct net *net;
 
 	/* no diff required for incoming packets */
 	*diff = 0;
@@ -392,7 +389,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
 
 	{
 		struct ip_vs_conn_param p;
-		ip_vs_conn_fill_param(ip_vs_conn_net(cp), AF_INET,
+		ip_vs_conn_fill_param(cp->ipvs, AF_INET,
 				      iph->protocol, &to, port, &cp->vaddr,
 				      htons(ntohs(cp->vport)-1), &p);
 		n_cp = ip_vs_conn_in_get(&p);
@@ -413,8 +410,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
 	/*
 	 *	Move tunnel to listen state
 	 */
-	net = skb_net(skb);
-	ip_vs_tcp_conn_listen(net, n_cp);
+	ip_vs_tcp_conn_listen(n_cp);
 	ip_vs_conn_put(n_cp);
 
 	return 1;
@@ -447,14 +443,14 @@ static int __net_init __ip_vs_ftp_init(struct net *net)
 	if (!ipvs)
 		return -ENOENT;
 
-	app = register_ip_vs_app(net, &ip_vs_ftp);
+	app = register_ip_vs_app(ipvs, &ip_vs_ftp);
 	if (IS_ERR(app))
 		return PTR_ERR(app);
 
 	for (i = 0; i < ports_count; i++) {
 		if (!ports[i])
 			continue;
-		ret = register_ip_vs_app_inc(net, app, app->protocol, ports[i]);
+		ret = register_ip_vs_app_inc(ipvs, app, app->protocol, ports[i]);
 		if (ret)
 			goto err_unreg;
 		pr_info("%s: loaded support on port[%d] = %d\n",
@@ -463,7 +459,7 @@ static int __net_init __ip_vs_ftp_init(struct net *net)
 	return 0;
 
 err_unreg:
-	unregister_ip_vs_app(net, &ip_vs_ftp);
+	unregister_ip_vs_app(ipvs, &ip_vs_ftp);
 	return ret;
 }
 /*
@@ -471,7 +467,12 @@ err_unreg:
  */
 static void __ip_vs_ftp_exit(struct net *net)
 {
-	unregister_ip_vs_app(net, &ip_vs_ftp);
+	struct netns_ipvs *ipvs = net_ipvs(net);
+
+	if (!ipvs)
+		return;
+
+	unregister_ip_vs_app(ipvs, &ip_vs_ftp);
 }
 
 static struct pernet_operations ip_vs_ftp_ops = {
diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c
index 127f14046..cccf4d637 100644
--- a/net/netfilter/ipvs/ip_vs_lblc.c
+++ b/net/netfilter/ipvs/ip_vs_lblc.c
@@ -250,8 +250,7 @@ static void ip_vs_lblc_flush(struct ip_vs_service *svc)
 static int sysctl_lblc_expiration(struct ip_vs_service *svc)
 {
 #ifdef CONFIG_SYSCTL
-	struct netns_ipvs *ipvs = net_ipvs(svc->net);
-	return ipvs->sysctl_lblc_expiration;
+	return svc->ipvs->sysctl_lblc_expiration;
 #else
 	return DEFAULT_EXPIRATION;
 #endif
diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c
index 2229d2d8b..796d70e47 100644
--- a/net/netfilter/ipvs/ip_vs_lblcr.c
+++ b/net/netfilter/ipvs/ip_vs_lblcr.c
@@ -415,8 +415,7 @@ static void ip_vs_lblcr_flush(struct ip_vs_service *svc)
 static int sysctl_lblcr_expiration(struct ip_vs_service *svc)
 {
 #ifdef CONFIG_SYSCTL
-	struct netns_ipvs *ipvs = net_ipvs(svc->net);
-	return ipvs->sysctl_lblcr_expiration;
+	return svc->ipvs->sysctl_lblcr_expiration;
 #else
 	return DEFAULT_EXPIRATION;
 #endif
diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c
index 136184572..30434fb13 100644
--- a/net/netfilter/ipvs/ip_vs_nfct.c
+++ b/net/netfilter/ipvs/ip_vs_nfct.c
@@ -161,7 +161,7 @@ static void ip_vs_nfct_expect_callback(struct nf_conn *ct,
 
 	/* RS->CLIENT */
 	orig = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
-	ip_vs_conn_fill_param(net, exp->tuple.src.l3num, orig->dst.protonum,
+	ip_vs_conn_fill_param(net_ipvs(net), exp->tuple.src.l3num, orig->dst.protonum,
 			      &orig->src.u3, orig->src.u.tcp.port,
 			      &orig->dst.u3, orig->dst.u.tcp.port, &p);
 	cp = ip_vs_conn_out_get(&p);
@@ -274,8 +274,7 @@ void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp)
 		" for conn " FMT_CONN "\n",
 		__func__, ARG_TUPLE(&tuple), ARG_CONN(cp));
 
-	h = nf_conntrack_find_get(ip_vs_conn_net(cp), &nf_ct_zone_dflt,
-				  &tuple);
+	h = nf_conntrack_find_get(cp->ipvs->net, &nf_ct_zone_dflt, &tuple);
 	if (h) {
 		ct = nf_ct_tuplehash_to_ctrack(h);
 		/* Show what happens instead of calling nf_ct_kill() */
diff --git a/net/netfilter/ipvs/ip_vs_pe_sip.c b/net/netfilter/ipvs/ip_vs_pe_sip.c
index bed5f7042..1b8d594e4 100644
--- a/net/netfilter/ipvs/ip_vs_pe_sip.c
+++ b/net/netfilter/ipvs/ip_vs_pe_sip.c
@@ -70,7 +70,7 @@ ip_vs_sip_fill_param(struct ip_vs_conn_param *p, struct sk_buff *skb)
 	const char *dptr;
 	int retc;
 
-	ip_vs_fill_iph_skb(p->af, skb, &iph);
+	ip_vs_fill_iph_skb(p->af, skb, false, &iph);
 
 	/* Only useful with UDP */
 	if (iph.protocol != IPPROTO_UDP)
diff --git a/net/netfilter/ipvs/ip_vs_proto.c b/net/netfilter/ipvs/ip_vs_proto.c
index 939f7fbe9..8ae480715 100644
--- a/net/netfilter/ipvs/ip_vs_proto.c
+++ b/net/netfilter/ipvs/ip_vs_proto.c
@@ -63,9 +63,8 @@ static int __used __init register_ip_vs_protocol(struct ip_vs_protocol *pp)
  *	register an ipvs protocols netns related data
  */
 static int
-register_ip_vs_proto_netns(struct net *net, struct ip_vs_protocol *pp)
+register_ip_vs_proto_netns(struct netns_ipvs *ipvs, struct ip_vs_protocol *pp)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	unsigned int hash = IP_VS_PROTO_HASH(pp->protocol);
 	struct ip_vs_proto_data *pd =
 			kzalloc(sizeof(struct ip_vs_proto_data), GFP_KERNEL);
@@ -79,7 +78,7 @@ register_ip_vs_proto_netns(struct net *net, struct ip_vs_protocol *pp)
 	atomic_set(&pd->appcnt, 0);	/* Init app counter */
 
 	if (pp->init_netns != NULL) {
-		int ret = pp->init_netns(net, pd);
+		int ret = pp->init_netns(ipvs, pd);
 		if (ret) {
 			/* unlink an free proto data */
 			ipvs->proto_data_table[hash] = pd->next;
@@ -116,9 +115,8 @@ static int unregister_ip_vs_protocol(struct ip_vs_protocol *pp)
  *	unregister an ipvs protocols netns data
  */
 static int
-unregister_ip_vs_proto_netns(struct net *net, struct ip_vs_proto_data *pd)
+unregister_ip_vs_proto_netns(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ip_vs_proto_data **pd_p;
 	unsigned int hash = IP_VS_PROTO_HASH(pd->pp->protocol);
 
@@ -127,7 +125,7 @@ unregister_ip_vs_proto_netns(struct net *net, struct ip_vs_proto_data *pd)
 		if (*pd_p == pd) {
 			*pd_p = pd->next;
 			if (pd->pp->exit_netns != NULL)
-				pd->pp->exit_netns(net, pd);
+				pd->pp->exit_netns(ipvs, pd);
 			kfree(pd);
 			return 0;
 		}
@@ -156,8 +154,8 @@ EXPORT_SYMBOL(ip_vs_proto_get);
 /*
  *	get ip_vs_protocol object data by netns and proto
  */
-static struct ip_vs_proto_data *
-__ipvs_proto_data_get(struct netns_ipvs *ipvs, unsigned short proto)
+struct ip_vs_proto_data *
+ip_vs_proto_data_get(struct netns_ipvs *ipvs, unsigned short proto)
 {
 	struct ip_vs_proto_data *pd;
 	unsigned int hash = IP_VS_PROTO_HASH(proto);
@@ -169,14 +167,6 @@ __ipvs_proto_data_get(struct netns_ipvs *ipvs, unsigned short proto)
 
 	return NULL;
 }
-
-struct ip_vs_proto_data *
-ip_vs_proto_data_get(struct net *net, unsigned short proto)
-{
-	struct netns_ipvs *ipvs = net_ipvs(net);
-
-	return __ipvs_proto_data_get(ipvs, proto);
-}
 EXPORT_SYMBOL(ip_vs_proto_data_get);
 
 /*
@@ -317,7 +307,7 @@ ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp,
 /*
  * per network name-space init
  */
-int __net_init ip_vs_protocol_net_init(struct net *net)
+int __net_init ip_vs_protocol_net_init(struct netns_ipvs *ipvs)
 {
 	int i, ret;
 	static struct ip_vs_protocol *protos[] = {
@@ -339,27 +329,26 @@ int __net_init ip_vs_protocol_net_init(struct net *net)
 	};
 
 	for (i = 0; i < ARRAY_SIZE(protos); i++) {
-		ret = register_ip_vs_proto_netns(net, protos[i]);
+		ret = register_ip_vs_proto_netns(ipvs, protos[i]);
 		if (ret < 0)
 			goto cleanup;
 	}
 	return 0;
 
 cleanup:
-	ip_vs_protocol_net_cleanup(net);
+	ip_vs_protocol_net_cleanup(ipvs);
 	return ret;
 }
 
-void __net_exit ip_vs_protocol_net_cleanup(struct net *net)
+void __net_exit ip_vs_protocol_net_cleanup(struct netns_ipvs *ipvs)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ip_vs_proto_data *pd;
 	int i;
 
 	/* unregister all the ipvs proto data for this netns */
 	for (i = 0; i < IP_VS_PROTO_TAB_SIZE; i++) {
 		while ((pd = ipvs->proto_data_table[i]) != NULL)
-			unregister_ip_vs_proto_netns(net, pd);
+			unregister_ip_vs_proto_netns(ipvs, pd);
 	}
 }
 
diff --git a/net/netfilter/ipvs/ip_vs_proto_ah_esp.c b/net/netfilter/ipvs/ip_vs_proto_ah_esp.c
index 5de3dd312..5320d3997 100644
--- a/net/netfilter/ipvs/ip_vs_proto_ah_esp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_ah_esp.c
@@ -41,30 +41,28 @@ struct isakmp_hdr {
 #define PORT_ISAKMP	500
 
 static void
-ah_esp_conn_fill_param_proto(struct net *net, int af,
-			     const struct ip_vs_iphdr *iph, int inverse,
+ah_esp_conn_fill_param_proto(struct netns_ipvs *ipvs, int af,
+			     const struct ip_vs_iphdr *iph,
 			     struct ip_vs_conn_param *p)
 {
-	if (likely(!inverse))
-		ip_vs_conn_fill_param(net, af, IPPROTO_UDP,
+	if (likely(!ip_vs_iph_inverse(iph)))
+		ip_vs_conn_fill_param(ipvs, af, IPPROTO_UDP,
 				      &iph->saddr, htons(PORT_ISAKMP),
 				      &iph->daddr, htons(PORT_ISAKMP), p);
 	else
-		ip_vs_conn_fill_param(net, af, IPPROTO_UDP,
+		ip_vs_conn_fill_param(ipvs, af, IPPROTO_UDP,
 				      &iph->daddr, htons(PORT_ISAKMP),
 				      &iph->saddr, htons(PORT_ISAKMP), p);
 }
 
 static struct ip_vs_conn *
-ah_esp_conn_in_get(int af, const struct sk_buff *skb,
-		   const struct ip_vs_iphdr *iph,
-		   int inverse)
+ah_esp_conn_in_get(struct netns_ipvs *ipvs, int af, const struct sk_buff *skb,
+		   const struct ip_vs_iphdr *iph)
 {
 	struct ip_vs_conn *cp;
 	struct ip_vs_conn_param p;
-	struct net *net = skb_net(skb);
 
-	ah_esp_conn_fill_param_proto(net, af, iph, inverse, &p);
+	ah_esp_conn_fill_param_proto(ipvs, af, iph, &p);
 	cp = ip_vs_conn_in_get(&p);
 	if (!cp) {
 		/*
@@ -73,7 +71,7 @@ ah_esp_conn_in_get(int af, const struct sk_buff *skb,
 		 */
 		IP_VS_DBG_BUF(12, "Unknown ISAKMP entry for outin packet "
 			      "%s%s %s->%s\n",
-			      inverse ? "ICMP+" : "",
+			      ip_vs_iph_icmp(iph) ? "ICMP+" : "",
 			      ip_vs_proto_get(iph->protocol)->name,
 			      IP_VS_DBG_ADDR(af, &iph->saddr),
 			      IP_VS_DBG_ADDR(af, &iph->daddr));
@@ -84,19 +82,18 @@ ah_esp_conn_in_get(int af, const struct sk_buff *skb,
 
 
 static struct ip_vs_conn *
-ah_esp_conn_out_get(int af, const struct sk_buff *skb,
-		    const struct ip_vs_iphdr *iph, int inverse)
+ah_esp_conn_out_get(struct netns_ipvs *ipvs, int af, const struct sk_buff *skb,
+		    const struct ip_vs_iphdr *iph)
 {
 	struct ip_vs_conn *cp;
 	struct ip_vs_conn_param p;
-	struct net *net = skb_net(skb);
 
-	ah_esp_conn_fill_param_proto(net, af, iph, inverse, &p);
+	ah_esp_conn_fill_param_proto(ipvs, af, iph, &p);
 	cp = ip_vs_conn_out_get(&p);
 	if (!cp) {
 		IP_VS_DBG_BUF(12, "Unknown ISAKMP entry for inout packet "
 			      "%s%s %s->%s\n",
-			      inverse ? "ICMP+" : "",
+			      ip_vs_iph_icmp(iph) ? "ICMP+" : "",
 			      ip_vs_proto_get(iph->protocol)->name,
 			      IP_VS_DBG_ADDR(af, &iph->saddr),
 			      IP_VS_DBG_ADDR(af, &iph->daddr));
@@ -107,7 +104,8 @@ ah_esp_conn_out_get(int af, const struct sk_buff *skb,
 
 
 static int
-ah_esp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd,
+ah_esp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
+		     struct ip_vs_proto_data *pd,
 		     int *verdict, struct ip_vs_conn **cpp,
 		     struct ip_vs_iphdr *iph)
 {
diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c
index 5b84c0b56..010ddeec1 100644
--- a/net/netfilter/ipvs/ip_vs_proto_sctp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c
@@ -9,35 +9,44 @@
 #include <net/ip_vs.h>
 
 static int
-sctp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd,
+sctp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
+		   struct ip_vs_proto_data *pd,
 		   int *verdict, struct ip_vs_conn **cpp,
 		   struct ip_vs_iphdr *iph)
 {
-	struct net *net;
 	struct ip_vs_service *svc;
-	struct netns_ipvs *ipvs;
 	sctp_chunkhdr_t _schunkh, *sch;
 	sctp_sctphdr_t *sh, _sctph;
-
-	sh = skb_header_pointer(skb, iph->len, sizeof(_sctph), &_sctph);
-	if (sh == NULL) {
-		*verdict = NF_DROP;
-		return 0;
+	__be16 _ports[2], *ports = NULL;
+
+	if (likely(!ip_vs_iph_icmp(iph))) {
+		sh = skb_header_pointer(skb, iph->len, sizeof(_sctph), &_sctph);
+		if (sh) {
+			sch = skb_header_pointer(
+				skb, iph->len + sizeof(sctp_sctphdr_t),
+				sizeof(_schunkh), &_schunkh);
+			if (sch && (sch->type == SCTP_CID_INIT ||
+				    sysctl_sloppy_sctp(ipvs)))
+				ports = &sh->source;
+		}
+	} else {
+		ports = skb_header_pointer(
+			skb, iph->len, sizeof(_ports), &_ports);
 	}
 
-	sch = skb_header_pointer(skb, iph->len + sizeof(sctp_sctphdr_t),
-				 sizeof(_schunkh), &_schunkh);
-	if (sch == NULL) {
+	if (!ports) {
 		*verdict = NF_DROP;
 		return 0;
 	}
 
-	net = skb_net(skb);
-	ipvs = net_ipvs(net);
 	rcu_read_lock();
-	if ((sch->type == SCTP_CID_INIT || sysctl_sloppy_sctp(ipvs)) &&
-	    (svc = ip_vs_service_find(net, af, skb->mark, iph->protocol,
-				      &iph->daddr, sh->dest))) {
+	if (likely(!ip_vs_iph_inverse(iph)))
+		svc = ip_vs_service_find(ipvs, af, skb->mark, iph->protocol,
+					 &iph->daddr, ports[1]);
+	else
+		svc = ip_vs_service_find(ipvs, af, skb->mark, iph->protocol,
+					 &iph->saddr, ports[0]);
+	if (svc) {
 		int ignored;
 
 		if (ip_vs_todrop(ipvs)) {
@@ -474,14 +483,13 @@ static inline __u16 sctp_app_hashkey(__be16 port)
 		& SCTP_APP_TAB_MASK;
 }
 
-static int sctp_register_app(struct net *net, struct ip_vs_app *inc)
+static int sctp_register_app(struct netns_ipvs *ipvs, struct ip_vs_app *inc)
 {
 	struct ip_vs_app *i;
 	__u16 hash;
 	__be16 port = inc->port;
 	int ret = 0;
-	struct netns_ipvs *ipvs = net_ipvs(net);
-	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(net, IPPROTO_SCTP);
+	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(ipvs, IPPROTO_SCTP);
 
 	hash = sctp_app_hashkey(port);
 
@@ -498,9 +506,9 @@ out:
 	return ret;
 }
 
-static void sctp_unregister_app(struct net *net, struct ip_vs_app *inc)
+static void sctp_unregister_app(struct netns_ipvs *ipvs, struct ip_vs_app *inc)
 {
-	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(net, IPPROTO_SCTP);
+	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(ipvs, IPPROTO_SCTP);
 
 	atomic_dec(&pd->appcnt);
 	list_del_rcu(&inc->p_list);
@@ -508,7 +516,7 @@ static void sctp_unregister_app(struct net *net, struct ip_vs_app *inc)
 
 static int sctp_app_conn_bind(struct ip_vs_conn *cp)
 {
-	struct netns_ipvs *ipvs = net_ipvs(ip_vs_conn_net(cp));
+	struct netns_ipvs *ipvs = cp->ipvs;
 	int hash;
 	struct ip_vs_app *inc;
 	int result = 0;
@@ -549,10 +557,8 @@ out:
  *   timeouts is netns related now.
  * ---------------------------------------------
  */
-static int __ip_vs_sctp_init(struct net *net, struct ip_vs_proto_data *pd)
+static int __ip_vs_sctp_init(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
-
 	ip_vs_init_hash_table(ipvs->sctp_apps, SCTP_APP_TAB_SIZE);
 	pd->timeout_table = ip_vs_create_timeout_table((int *)sctp_timeouts,
 							sizeof(sctp_timeouts));
@@ -561,7 +567,7 @@ static int __ip_vs_sctp_init(struct net *net, struct ip_vs_proto_data *pd)
 	return 0;
 }
 
-static void __ip_vs_sctp_exit(struct net *net, struct ip_vs_proto_data *pd)
+static void __ip_vs_sctp_exit(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd)
 {
 	kfree(pd->timeout_table);
 }
diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c
index 8e92beb0c..d7024b2ed 100644
--- a/net/netfilter/ipvs/ip_vs_proto_tcp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c
@@ -32,27 +32,47 @@
 #include <net/ip_vs.h>
 
 static int
-tcp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd,
+tcp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
+		  struct ip_vs_proto_data *pd,
 		  int *verdict, struct ip_vs_conn **cpp,
 		  struct ip_vs_iphdr *iph)
 {
-	struct net *net;
 	struct ip_vs_service *svc;
 	struct tcphdr _tcph, *th;
-	struct netns_ipvs *ipvs;
+	__be16 _ports[2], *ports = NULL;
 
-	th = skb_header_pointer(skb, iph->len, sizeof(_tcph), &_tcph);
-	if (th == NULL) {
+	/* In the event of icmp, we're only guaranteed to have the first 8
+	 * bytes of the transport header, so we only check the rest of the
+	 * TCP packet for non-ICMP packets
+	 */
+	if (likely(!ip_vs_iph_icmp(iph))) {
+		th = skb_header_pointer(skb, iph->len, sizeof(_tcph), &_tcph);
+		if (th) {
+			if (th->rst || !(sysctl_sloppy_tcp(ipvs) || th->syn))
+				return 1;
+			ports = &th->source;
+		}
+	} else {
+		ports = skb_header_pointer(
+			skb, iph->len, sizeof(_ports), &_ports);
+	}
+
+	if (!ports) {
 		*verdict = NF_DROP;
 		return 0;
 	}
-	net = skb_net(skb);
-	ipvs = net_ipvs(net);
+
 	/* No !th->ack check to allow scheduling on SYN+ACK for Active FTP */
 	rcu_read_lock();
-	if ((th->syn || sysctl_sloppy_tcp(ipvs)) && !th->rst &&
-	    (svc = ip_vs_service_find(net, af, skb->mark, iph->protocol,
-				      &iph->daddr, th->dest))) {
+
+	if (likely(!ip_vs_iph_inverse(iph)))
+		svc = ip_vs_service_find(ipvs, af, skb->mark, iph->protocol,
+					 &iph->daddr, ports[1]);
+	else
+		svc = ip_vs_service_find(ipvs, af, skb->mark, iph->protocol,
+					 &iph->saddr, ports[0]);
+
+	if (svc) {
 		int ignored;
 
 		if (ip_vs_todrop(ipvs)) {
@@ -571,14 +591,13 @@ static inline __u16 tcp_app_hashkey(__be16 port)
 }
 
 
-static int tcp_register_app(struct net *net, struct ip_vs_app *inc)
+static int tcp_register_app(struct netns_ipvs *ipvs, struct ip_vs_app *inc)
 {
 	struct ip_vs_app *i;
 	__u16 hash;
 	__be16 port = inc->port;
 	int ret = 0;
-	struct netns_ipvs *ipvs = net_ipvs(net);
-	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(net, IPPROTO_TCP);
+	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(ipvs, IPPROTO_TCP);
 
 	hash = tcp_app_hashkey(port);
 
@@ -597,9 +616,9 @@ static int tcp_register_app(struct net *net, struct ip_vs_app *inc)
 
 
 static void
-tcp_unregister_app(struct net *net, struct ip_vs_app *inc)
+tcp_unregister_app(struct netns_ipvs *ipvs, struct ip_vs_app *inc)
 {
-	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(net, IPPROTO_TCP);
+	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(ipvs, IPPROTO_TCP);
 
 	atomic_dec(&pd->appcnt);
 	list_del_rcu(&inc->p_list);
@@ -609,7 +628,7 @@ tcp_unregister_app(struct net *net, struct ip_vs_app *inc)
 static int
 tcp_app_conn_bind(struct ip_vs_conn *cp)
 {
-	struct netns_ipvs *ipvs = net_ipvs(ip_vs_conn_net(cp));
+	struct netns_ipvs *ipvs = cp->ipvs;
 	int hash;
 	struct ip_vs_app *inc;
 	int result = 0;
@@ -653,9 +672,9 @@ tcp_app_conn_bind(struct ip_vs_conn *cp)
 /*
  *	Set LISTEN timeout. (ip_vs_conn_put will setup timer)
  */
-void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp)
+void ip_vs_tcp_conn_listen(struct ip_vs_conn *cp)
 {
-	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(net, IPPROTO_TCP);
+	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(cp->ipvs, IPPROTO_TCP);
 
 	spin_lock_bh(&cp->lock);
 	cp->state = IP_VS_TCP_S_LISTEN;
@@ -668,10 +687,8 @@ void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp)
  *   timeouts is netns related now.
  * ---------------------------------------------
  */
-static int __ip_vs_tcp_init(struct net *net, struct ip_vs_proto_data *pd)
+static int __ip_vs_tcp_init(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
-
 	ip_vs_init_hash_table(ipvs->tcp_apps, TCP_APP_TAB_SIZE);
 	pd->timeout_table = ip_vs_create_timeout_table((int *)tcp_timeouts,
 							sizeof(tcp_timeouts));
@@ -681,7 +698,7 @@ static int __ip_vs_tcp_init(struct net *net, struct ip_vs_proto_data *pd)
 	return 0;
 }
 
-static void __ip_vs_tcp_exit(struct net *net, struct ip_vs_proto_data *pd)
+static void __ip_vs_tcp_exit(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd)
 {
 	kfree(pd->timeout_table);
 }
diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c
index b62a3c0ff..e494e9a88 100644
--- a/net/netfilter/ipvs/ip_vs_proto_udp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_udp.c
@@ -29,28 +29,42 @@
 #include <net/ip6_checksum.h>
 
 static int
-udp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd,
+udp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
+		  struct ip_vs_proto_data *pd,
 		  int *verdict, struct ip_vs_conn **cpp,
 		  struct ip_vs_iphdr *iph)
 {
-	struct net *net;
 	struct ip_vs_service *svc;
 	struct udphdr _udph, *uh;
+	__be16 _ports[2], *ports = NULL;
 
-	/* IPv6 fragments, only first fragment will hit this */
-	uh = skb_header_pointer(skb, iph->len, sizeof(_udph), &_udph);
-	if (uh == NULL) {
+	if (likely(!ip_vs_iph_icmp(iph))) {
+		/* IPv6 fragments, only first fragment will hit this */
+		uh = skb_header_pointer(skb, iph->len, sizeof(_udph), &_udph);
+		if (uh)
+			ports = &uh->source;
+	} else {
+		ports = skb_header_pointer(
+			skb, iph->len, sizeof(_ports), &_ports);
+	}
+
+	if (!ports) {
 		*verdict = NF_DROP;
 		return 0;
 	}
-	net = skb_net(skb);
+
 	rcu_read_lock();
-	svc = ip_vs_service_find(net, af, skb->mark, iph->protocol,
-				 &iph->daddr, uh->dest);
+	if (likely(!ip_vs_iph_inverse(iph)))
+		svc = ip_vs_service_find(ipvs, af, skb->mark, iph->protocol,
+					 &iph->daddr, ports[1]);
+	else
+		svc = ip_vs_service_find(ipvs, af, skb->mark, iph->protocol,
+					 &iph->saddr, ports[0]);
+
 	if (svc) {
 		int ignored;
 
-		if (ip_vs_todrop(net_ipvs(net))) {
+		if (ip_vs_todrop(ipvs)) {
 			/*
 			 * It seems that we are very loaded.
 			 * We have to drop this packet :(
@@ -348,14 +362,13 @@ static inline __u16 udp_app_hashkey(__be16 port)
 }
 
 
-static int udp_register_app(struct net *net, struct ip_vs_app *inc)
+static int udp_register_app(struct netns_ipvs *ipvs, struct ip_vs_app *inc)
 {
 	struct ip_vs_app *i;
 	__u16 hash;
 	__be16 port = inc->port;
 	int ret = 0;
-	struct netns_ipvs *ipvs = net_ipvs(net);
-	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(net, IPPROTO_UDP);
+	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(ipvs, IPPROTO_UDP);
 
 	hash = udp_app_hashkey(port);
 
@@ -374,9 +387,9 @@ static int udp_register_app(struct net *net, struct ip_vs_app *inc)
 
 
 static void
-udp_unregister_app(struct net *net, struct ip_vs_app *inc)
+udp_unregister_app(struct netns_ipvs *ipvs, struct ip_vs_app *inc)
 {
-	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(net, IPPROTO_UDP);
+	struct ip_vs_proto_data *pd = ip_vs_proto_data_get(ipvs, IPPROTO_UDP);
 
 	atomic_dec(&pd->appcnt);
 	list_del_rcu(&inc->p_list);
@@ -385,7 +398,7 @@ udp_unregister_app(struct net *net, struct ip_vs_app *inc)
 
 static int udp_app_conn_bind(struct ip_vs_conn *cp)
 {
-	struct netns_ipvs *ipvs = net_ipvs(ip_vs_conn_net(cp));
+	struct netns_ipvs *ipvs = cp->ipvs;
 	int hash;
 	struct ip_vs_app *inc;
 	int result = 0;
@@ -456,10 +469,8 @@ udp_state_transition(struct ip_vs_conn *cp, int direction,
 	cp->timeout = pd->timeout_table[IP_VS_UDP_S_NORMAL];
 }
 
-static int __udp_init(struct net *net, struct ip_vs_proto_data *pd)
+static int __udp_init(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
-
 	ip_vs_init_hash_table(ipvs->udp_apps, UDP_APP_TAB_SIZE);
 	pd->timeout_table = ip_vs_create_timeout_table((int *)udp_timeouts,
 							sizeof(udp_timeouts));
@@ -468,7 +479,7 @@ static int __udp_init(struct net *net, struct ip_vs_proto_data *pd)
 	return 0;
 }
 
-static void __udp_exit(struct net *net, struct ip_vs_proto_data *pd)
+static void __udp_exit(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd)
 {
 	kfree(pd->timeout_table);
 }
diff --git a/net/netfilter/ipvs/ip_vs_sh.c b/net/netfilter/ipvs/ip_vs_sh.c
index 98a13433b..1e373a5e4 100644
--- a/net/netfilter/ipvs/ip_vs_sh.c
+++ b/net/netfilter/ipvs/ip_vs_sh.c
@@ -280,35 +280,29 @@ static int ip_vs_sh_dest_changed(struct ip_vs_service *svc,
 static inline __be16
 ip_vs_sh_get_port(const struct sk_buff *skb, struct ip_vs_iphdr *iph)
 {
-	__be16 port;
-	struct tcphdr _tcph, *th;
-	struct udphdr _udph, *uh;
-	sctp_sctphdr_t _sctph, *sh;
+	__be16 _ports[2], *ports;
 
+	/* At this point we know that we have a valid packet of some kind.
+	 * Because ICMP packets are only guaranteed to have the first 8
+	 * bytes, let's just grab the ports.  Fortunately they're in the
+	 * same position for all three of the protocols we care about.
+	 */
 	switch (iph->protocol) {
 	case IPPROTO_TCP:
-		th = skb_header_pointer(skb, iph->len, sizeof(_tcph), &_tcph);
-		if (unlikely(th == NULL))
-			return 0;
-		port = th->source;
-		break;
 	case IPPROTO_UDP:
-		uh = skb_header_pointer(skb, iph->len, sizeof(_udph), &_udph);
-		if (unlikely(uh == NULL))
-			return 0;
-		port = uh->source;
-		break;
 	case IPPROTO_SCTP:
-		sh = skb_header_pointer(skb, iph->len, sizeof(_sctph), &_sctph);
-		if (unlikely(sh == NULL))
+		ports = skb_header_pointer(skb, iph->len, sizeof(_ports),
+					   &_ports);
+		if (unlikely(!ports))
 			return 0;
-		port = sh->source;
-		break;
+
+		if (likely(!ip_vs_iph_inverse(iph)))
+			return ports[0];
+		else
+			return ports[1];
 	default:
-		port = 0;
+		return 0;
 	}
-
-	return port;
 }
 
 
@@ -322,6 +316,9 @@ ip_vs_sh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
 	struct ip_vs_dest *dest;
 	struct ip_vs_sh_state *s;
 	__be16 port = 0;
+	const union nf_inet_addr *hash_addr;
+
+	hash_addr = ip_vs_iph_inverse(iph) ? &iph->daddr : &iph->saddr;
 
 	IP_VS_DBG(6, "ip_vs_sh_schedule(): Scheduling...\n");
 
@@ -331,9 +328,9 @@ ip_vs_sh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
 	s = (struct ip_vs_sh_state *) svc->sched_data;
 
 	if (svc->flags & IP_VS_SVC_F_SCHED_SH_FALLBACK)
-		dest = ip_vs_sh_get_fallback(svc, s, &iph->saddr, port);
+		dest = ip_vs_sh_get_fallback(svc, s, hash_addr, port);
 	else
-		dest = ip_vs_sh_get(svc, s, &iph->saddr, port);
+		dest = ip_vs_sh_get(svc, s, hash_addr, port);
 
 	if (!dest) {
 		ip_vs_scheduler_err(svc, "no destination available");
@@ -341,7 +338,7 @@ ip_vs_sh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
 	}
 
 	IP_VS_DBG_BUF(6, "SH: source IP address %s --> server %s:%d\n",
-		      IP_VS_DBG_ADDR(svc->af, &iph->saddr),
+		      IP_VS_DBG_ADDR(svc->af, hash_addr),
 		      IP_VS_DBG_ADDR(dest->af, &dest->addr),
 		      ntohs(dest->port));
 
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 43f140950..803001a45 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -193,7 +193,7 @@ union ip_vs_sync_conn {
 #define IPVS_OPT_F_PARAM	(1 << (IPVS_OPT_PARAM-1))
 
 struct ip_vs_sync_thread_data {
-	struct net *net;
+	struct netns_ipvs *ipvs;
 	struct socket *sock;
 	char *buf;
 	int id;
@@ -533,10 +533,9 @@ set:
  *      Version 0 , could be switched in by sys_ctl.
  *      Add an ip_vs_conn information into the current sync_buff.
  */
-static void ip_vs_sync_conn_v0(struct net *net, struct ip_vs_conn *cp,
+static void ip_vs_sync_conn_v0(struct netns_ipvs *ipvs, struct ip_vs_conn *cp,
 			       int pkts)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ip_vs_sync_mesg_v0 *m;
 	struct ip_vs_sync_conn_v0 *s;
 	struct ip_vs_sync_buff *buff;
@@ -615,7 +614,7 @@ static void ip_vs_sync_conn_v0(struct net *net, struct ip_vs_conn *cp,
 			pkts = atomic_add_return(1, &cp->in_pkts);
 		else
 			pkts = sysctl_sync_threshold(ipvs);
-		ip_vs_sync_conn(net, cp, pkts);
+		ip_vs_sync_conn(ipvs, cp, pkts);
 	}
 }
 
@@ -624,9 +623,8 @@ static void ip_vs_sync_conn_v0(struct net *net, struct ip_vs_conn *cp,
  *      Called by ip_vs_in.
  *      Sending Version 1 messages
  */
-void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts)
+void ip_vs_sync_conn(struct netns_ipvs *ipvs, struct ip_vs_conn *cp, int pkts)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ip_vs_sync_mesg *m;
 	union ip_vs_sync_conn *s;
 	struct ip_vs_sync_buff *buff;
@@ -637,7 +635,7 @@ void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts)
 
 	/* Handle old version of the protocol */
 	if (sysctl_sync_ver(ipvs) == 0) {
-		ip_vs_sync_conn_v0(net, cp, pkts);
+		ip_vs_sync_conn_v0(ipvs, cp, pkts);
 		return;
 	}
 	/* Do not sync ONE PACKET */
@@ -784,21 +782,21 @@ control:
  *  fill_param used by version 1
  */
 static inline int
-ip_vs_conn_fill_param_sync(struct net *net, int af, union ip_vs_sync_conn *sc,
+ip_vs_conn_fill_param_sync(struct netns_ipvs *ipvs, int af, union ip_vs_sync_conn *sc,
 			   struct ip_vs_conn_param *p,
 			   __u8 *pe_data, unsigned int pe_data_len,
 			   __u8 *pe_name, unsigned int pe_name_len)
 {
 #ifdef CONFIG_IP_VS_IPV6
 	if (af == AF_INET6)
-		ip_vs_conn_fill_param(net, af, sc->v6.protocol,
+		ip_vs_conn_fill_param(ipvs, af, sc->v6.protocol,
 				      (const union nf_inet_addr *)&sc->v6.caddr,
 				      sc->v6.cport,
 				      (const union nf_inet_addr *)&sc->v6.vaddr,
 				      sc->v6.vport, p);
 	else
 #endif
-		ip_vs_conn_fill_param(net, af, sc->v4.protocol,
+		ip_vs_conn_fill_param(ipvs, af, sc->v4.protocol,
 				      (const union nf_inet_addr *)&sc->v4.caddr,
 				      sc->v4.cport,
 				      (const union nf_inet_addr *)&sc->v4.vaddr,
@@ -837,7 +835,7 @@ ip_vs_conn_fill_param_sync(struct net *net, int af, union ip_vs_sync_conn *sc,
  *  Param: ...
  *         timeout is in sec.
  */
-static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param,
+static void ip_vs_proc_conn(struct netns_ipvs *ipvs, struct ip_vs_conn_param *param,
 			    unsigned int flags, unsigned int state,
 			    unsigned int protocol, unsigned int type,
 			    const union nf_inet_addr *daddr, __be16 dport,
@@ -846,7 +844,6 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param,
 {
 	struct ip_vs_dest *dest;
 	struct ip_vs_conn *cp;
-	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	if (!(flags & IP_VS_CONN_F_TEMPLATE)) {
 		cp = ip_vs_conn_in_get(param);
@@ -904,7 +901,7 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param,
 		 * with synchronization, so we can make the assumption that
 		 * the svc_af is the same as the dest_af
 		 */
-		dest = ip_vs_find_dest(net, type, type, daddr, dport,
+		dest = ip_vs_find_dest(ipvs, type, type, daddr, dport,
 				       param->vaddr, param->vport, protocol,
 				       fwmark, flags);
 
@@ -941,7 +938,7 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param,
 	} else {
 		struct ip_vs_proto_data *pd;
 
-		pd = ip_vs_proto_data_get(net, protocol);
+		pd = ip_vs_proto_data_get(ipvs, protocol);
 		if (!(flags & IP_VS_CONN_F_TEMPLATE) && pd && pd->timeout_table)
 			cp->timeout = pd->timeout_table[state];
 		else
@@ -953,7 +950,7 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param,
 /*
  *  Process received multicast message for Version 0
  */
-static void ip_vs_process_message_v0(struct net *net, const char *buffer,
+static void ip_vs_process_message_v0(struct netns_ipvs *ipvs, const char *buffer,
 				     const size_t buflen)
 {
 	struct ip_vs_sync_mesg_v0 *m = (struct ip_vs_sync_mesg_v0 *)buffer;
@@ -1009,14 +1006,14 @@ static void ip_vs_process_message_v0(struct net *net, const char *buffer,
 			}
 		}
 
-		ip_vs_conn_fill_param(net, AF_INET, s->protocol,
+		ip_vs_conn_fill_param(ipvs, AF_INET, s->protocol,
 				      (const union nf_inet_addr *)&s->caddr,
 				      s->cport,
 				      (const union nf_inet_addr *)&s->vaddr,
 				      s->vport, &param);
 
 		/* Send timeout as Zero */
-		ip_vs_proc_conn(net, &param, flags, state, s->protocol, AF_INET,
+		ip_vs_proc_conn(ipvs, &param, flags, state, s->protocol, AF_INET,
 				(union nf_inet_addr *)&s->daddr, s->dport,
 				0, 0, opt);
 	}
@@ -1067,7 +1064,7 @@ static int ip_vs_proc_str(__u8 *p, unsigned int plen, unsigned int *data_len,
 /*
  *   Process a Version 1 sync. connection
  */
-static inline int ip_vs_proc_sync_conn(struct net *net, __u8 *p, __u8 *msg_end)
+static inline int ip_vs_proc_sync_conn(struct netns_ipvs *ipvs, __u8 *p, __u8 *msg_end)
 {
 	struct ip_vs_sync_conn_options opt;
 	union  ip_vs_sync_conn *s;
@@ -1171,21 +1168,21 @@ static inline int ip_vs_proc_sync_conn(struct net *net, __u8 *p, __u8 *msg_end)
 			state = 0;
 		}
 	}
-	if (ip_vs_conn_fill_param_sync(net, af, s, &param, pe_data,
+	if (ip_vs_conn_fill_param_sync(ipvs, af, s, &param, pe_data,
 				       pe_data_len, pe_name, pe_name_len)) {
 		retc = 50;
 		goto out;
 	}
 	/* If only IPv4, just silent skip IPv6 */
 	if (af == AF_INET)
-		ip_vs_proc_conn(net, &param, flags, state, s->v4.protocol, af,
+		ip_vs_proc_conn(ipvs, &param, flags, state, s->v4.protocol, af,
 				(union nf_inet_addr *)&s->v4.daddr, s->v4.dport,
 				ntohl(s->v4.timeout), ntohl(s->v4.fwmark),
 				(opt_flags & IPVS_OPT_F_SEQ_DATA ? &opt : NULL)
 				);
 #ifdef CONFIG_IP_VS_IPV6
 	else
-		ip_vs_proc_conn(net, &param, flags, state, s->v6.protocol, af,
+		ip_vs_proc_conn(ipvs, &param, flags, state, s->v6.protocol, af,
 				(union nf_inet_addr *)&s->v6.daddr, s->v6.dport,
 				ntohl(s->v6.timeout), ntohl(s->v6.fwmark),
 				(opt_flags & IPVS_OPT_F_SEQ_DATA ? &opt : NULL)
@@ -1204,10 +1201,9 @@ out:
  *      ip_vs_conn entries.
  *      Handles Version 0 & 1
  */
-static void ip_vs_process_message(struct net *net, __u8 *buffer,
+static void ip_vs_process_message(struct netns_ipvs *ipvs, __u8 *buffer,
 				  const size_t buflen)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct ip_vs_sync_mesg *m2 = (struct ip_vs_sync_mesg *)buffer;
 	__u8 *p, *msg_end;
 	int i, nr_conns;
@@ -1257,7 +1253,7 @@ static void ip_vs_process_message(struct net *net, __u8 *buffer,
 				return;
 			}
 			/* Process a single sync_conn */
-			retc = ip_vs_proc_sync_conn(net, p, msg_end);
+			retc = ip_vs_proc_sync_conn(ipvs, p, msg_end);
 			if (retc < 0) {
 				IP_VS_ERR_RL("BACKUP, Dropping buffer, Err: %d in decoding\n",
 					     retc);
@@ -1268,7 +1264,7 @@ static void ip_vs_process_message(struct net *net, __u8 *buffer,
 		}
 	} else {
 		/* Old type of message */
-		ip_vs_process_message_v0(net, buffer, buflen);
+		ip_vs_process_message_v0(ipvs, buffer, buflen);
 		return;
 	}
 }
@@ -1493,16 +1489,15 @@ static void get_mcast_sockaddr(union ipvs_sockaddr *sa, int *salen,
 /*
  *      Set up sending multicast socket over UDP
  */
-static struct socket *make_send_sock(struct net *net, int id)
+static struct socket *make_send_sock(struct netns_ipvs *ipvs, int id)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	/* multicast addr */
 	union ipvs_sockaddr mcast_addr;
 	struct socket *sock;
 	int result, salen;
 
 	/* First create a socket */
-	result = sock_create_kern(net, ipvs->mcfg.mcast_af, SOCK_DGRAM,
+	result = sock_create_kern(ipvs->net, ipvs->mcfg.mcast_af, SOCK_DGRAM,
 				  IPPROTO_UDP, &sock);
 	if (result < 0) {
 		pr_err("Error during creation of socket; terminating\n");
@@ -1550,16 +1545,15 @@ error:
 /*
  *      Set up receiving multicast socket over UDP
  */
-static struct socket *make_receive_sock(struct net *net, int id)
+static struct socket *make_receive_sock(struct netns_ipvs *ipvs, int id)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	/* multicast addr */
 	union ipvs_sockaddr mcast_addr;
 	struct socket *sock;
 	int result, salen;
 
 	/* First create a socket */
-	result = sock_create_kern(net, ipvs->bcfg.mcast_af, SOCK_DGRAM,
+	result = sock_create_kern(ipvs->net, ipvs->bcfg.mcast_af, SOCK_DGRAM,
 				  IPPROTO_UDP, &sock);
 	if (result < 0) {
 		pr_err("Error during creation of socket; terminating\n");
@@ -1687,7 +1681,7 @@ next_sync_buff(struct netns_ipvs *ipvs, struct ipvs_master_sync_state *ms)
 static int sync_thread_master(void *data)
 {
 	struct ip_vs_sync_thread_data *tinfo = data;
-	struct netns_ipvs *ipvs = net_ipvs(tinfo->net);
+	struct netns_ipvs *ipvs = tinfo->ipvs;
 	struct ipvs_master_sync_state *ms = &ipvs->ms[tinfo->id];
 	struct sock *sk = tinfo->sock->sk;
 	struct ip_vs_sync_buff *sb;
@@ -1743,7 +1737,7 @@ done:
 static int sync_thread_backup(void *data)
 {
 	struct ip_vs_sync_thread_data *tinfo = data;
-	struct netns_ipvs *ipvs = net_ipvs(tinfo->net);
+	struct netns_ipvs *ipvs = tinfo->ipvs;
 	int len;
 
 	pr_info("sync thread started: state = BACKUP, mcast_ifn = %s, "
@@ -1765,7 +1759,7 @@ static int sync_thread_backup(void *data)
 				break;
 			}
 
-			ip_vs_process_message(tinfo->net, tinfo->buf, len);
+			ip_vs_process_message(ipvs, tinfo->buf, len);
 		}
 	}
 
@@ -1778,13 +1772,12 @@ static int sync_thread_backup(void *data)
 }
 
 
-int start_sync_thread(struct net *net, struct ipvs_sync_daemon_cfg *c,
+int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *c,
 		      int state)
 {
 	struct ip_vs_sync_thread_data *tinfo;
 	struct task_struct **array = NULL, *task;
 	struct socket *sock;
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct net_device *dev;
 	char *name;
 	int (*threadfn)(void *data);
@@ -1811,7 +1804,7 @@ int start_sync_thread(struct net *net, struct ipvs_sync_daemon_cfg *c,
 	if (!c->mcast_ttl)
 		c->mcast_ttl = 1;
 
-	dev = __dev_get_by_name(net, c->mcast_ifn);
+	dev = __dev_get_by_name(ipvs->net, c->mcast_ifn);
 	if (!dev) {
 		pr_err("Unknown mcast interface: %s\n", c->mcast_ifn);
 		return -ENODEV;
@@ -1873,9 +1866,9 @@ int start_sync_thread(struct net *net, struct ipvs_sync_daemon_cfg *c,
 	tinfo = NULL;
 	for (id = 0; id < count; id++) {
 		if (state == IP_VS_STATE_MASTER)
-			sock = make_send_sock(net, id);
+			sock = make_send_sock(ipvs, id);
 		else
-			sock = make_receive_sock(net, id);
+			sock = make_receive_sock(ipvs, id);
 		if (IS_ERR(sock)) {
 			result = PTR_ERR(sock);
 			goto outtinfo;
@@ -1883,7 +1876,7 @@ int start_sync_thread(struct net *net, struct ipvs_sync_daemon_cfg *c,
 		tinfo = kmalloc(sizeof(*tinfo), GFP_KERNEL);
 		if (!tinfo)
 			goto outsocket;
-		tinfo->net = net;
+		tinfo->ipvs = ipvs;
 		tinfo->sock = sock;
 		if (state == IP_VS_STATE_BACKUP) {
 			tinfo->buf = kmalloc(ipvs->bcfg.sync_maxlen,
@@ -1947,9 +1940,8 @@ out:
 }
 
 
-int stop_sync_thread(struct net *net, int state)
+int stop_sync_thread(struct netns_ipvs *ipvs, int state)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
 	struct task_struct **array;
 	int id;
 	int retc = -EINVAL;
@@ -2015,27 +2007,24 @@ int stop_sync_thread(struct net *net, int state)
 /*
  * Initialize data struct for each netns
  */
-int __net_init ip_vs_sync_net_init(struct net *net)
+int __net_init ip_vs_sync_net_init(struct netns_ipvs *ipvs)
 {
-	struct netns_ipvs *ipvs = net_ipvs(net);
-
 	__mutex_init(&ipvs->sync_mutex, "ipvs->sync_mutex", &__ipvs_sync_key);
 	spin_lock_init(&ipvs->sync_lock);
 	spin_lock_init(&ipvs->sync_buff_lock);
 	return 0;
 }
 
-void ip_vs_sync_net_cleanup(struct net *net)
+void ip_vs_sync_net_cleanup(struct netns_ipvs *ipvs)
 {
 	int retc;
-	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	mutex_lock(&ipvs->sync_mutex);
-	retc = stop_sync_thread(net, IP_VS_STATE_MASTER);
+	retc = stop_sync_thread(ipvs, IP_VS_STATE_MASTER);
 	if (retc && retc != -ESRCH)
 		pr_err("Failed to stop Master Daemon\n");
 
-	retc = stop_sync_thread(net, IP_VS_STATE_BACKUP);
+	retc = stop_sync_thread(ipvs, IP_VS_STATE_BACKUP);
 	if (retc && retc != -ESRCH)
 		pr_err("Failed to stop Backup Daemon\n");
 	mutex_unlock(&ipvs->sync_mutex);
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 258a0b0e8..3264cb49b 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -212,19 +212,20 @@ static inline void maybe_update_pmtu(int skb_af, struct sk_buff *skb, int mtu)
 		ort->dst.ops->update_pmtu(&ort->dst, sk, NULL, mtu);
 }
 
-static inline bool ensure_mtu_is_adequate(int skb_af, int rt_mode,
+static inline bool ensure_mtu_is_adequate(struct netns_ipvs *ipvs, int skb_af,
+					  int rt_mode,
 					  struct ip_vs_iphdr *ipvsh,
 					  struct sk_buff *skb, int mtu)
 {
 #ifdef CONFIG_IP_VS_IPV6
 	if (skb_af == AF_INET6) {
-		struct net *net = dev_net(skb_dst(skb)->dev);
+		struct net *net = ipvs->net;
 
 		if (unlikely(__mtu_check_toobig_v6(skb, mtu))) {
 			if (!skb->dev)
 				skb->dev = net->loopback_dev;
 			/* only send ICMP too big on first fragment */
-			if (!ipvsh->fragoffs)
+			if (!ipvsh->fragoffs && !ip_vs_iph_icmp(ipvsh))
 				icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
 			IP_VS_DBG(1, "frag needed for %pI6c\n",
 				  &ipv6_hdr(skb)->saddr);
@@ -233,8 +234,6 @@ static inline bool ensure_mtu_is_adequate(int skb_af, int rt_mode,
 	} else
 #endif
 	{
-		struct netns_ipvs *ipvs = net_ipvs(skb_net(skb));
-
 		/* If we're going to tunnel the packet and pmtu discovery
 		 * is disabled, we'll just fragment it anyway
 		 */
@@ -242,7 +241,8 @@ static inline bool ensure_mtu_is_adequate(int skb_af, int rt_mode,
 			return true;
 
 		if (unlikely(ip_hdr(skb)->frag_off & htons(IP_DF) &&
-			     skb->len > mtu && !skb_is_gso(skb))) {
+			     skb->len > mtu && !skb_is_gso(skb) &&
+			     !ip_vs_iph_icmp(ipvsh))) {
 			icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
 				  htonl(mtu));
 			IP_VS_DBG(1, "frag needed for %pI4\n",
@@ -256,11 +256,12 @@ static inline bool ensure_mtu_is_adequate(int skb_af, int rt_mode,
 
 /* Get route to destination or remote server */
 static int
-__ip_vs_get_out_rt(int skb_af, struct sk_buff *skb, struct ip_vs_dest *dest,
+__ip_vs_get_out_rt(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
+		   struct ip_vs_dest *dest,
 		   __be32 daddr, int rt_mode, __be32 *ret_saddr,
 		   struct ip_vs_iphdr *ipvsh)
 {
-	struct net *net = dev_net(skb_dst(skb)->dev);
+	struct net *net = ipvs->net;
 	struct ip_vs_dest_dst *dest_dst;
 	struct rtable *rt;			/* Route to the other host */
 	int mtu;
@@ -336,7 +337,7 @@ __ip_vs_get_out_rt(int skb_af, struct sk_buff *skb, struct ip_vs_dest *dest,
 		maybe_update_pmtu(skb_af, skb, mtu);
 	}
 
-	if (!ensure_mtu_is_adequate(skb_af, rt_mode, ipvsh, skb, mtu))
+	if (!ensure_mtu_is_adequate(ipvs, skb_af, rt_mode, ipvsh, skb, mtu))
 		goto err_put;
 
 	skb_dst_drop(skb);
@@ -402,11 +403,12 @@ out_err:
  * Get route to destination or remote server
  */
 static int
-__ip_vs_get_out_rt_v6(int skb_af, struct sk_buff *skb, struct ip_vs_dest *dest,
+__ip_vs_get_out_rt_v6(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
+		      struct ip_vs_dest *dest,
 		      struct in6_addr *daddr, struct in6_addr *ret_saddr,
 		      struct ip_vs_iphdr *ipvsh, int do_xfrm, int rt_mode)
 {
-	struct net *net = dev_net(skb_dst(skb)->dev);
+	struct net *net = ipvs->net;
 	struct ip_vs_dest_dst *dest_dst;
 	struct rt6_info *rt;			/* Route to the other host */
 	struct dst_entry *dst;
@@ -484,7 +486,7 @@ __ip_vs_get_out_rt_v6(int skb_af, struct sk_buff *skb, struct ip_vs_dest *dest,
 		maybe_update_pmtu(skb_af, skb, mtu);
 	}
 
-	if (!ensure_mtu_is_adequate(skb_af, rt_mode, ipvsh, skb, mtu))
+	if (!ensure_mtu_is_adequate(ipvs, skb_af, rt_mode, ipvsh, skb, mtu))
 		goto err_put;
 
 	skb_dst_drop(skb);
@@ -573,8 +575,8 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct sk_buff *skb,
 		skb_forward_csum(skb);
 		if (!skb->sk)
 			skb_sender_cpu_clear(skb);
-		NF_HOOK(pf, NF_INET_LOCAL_OUT, NULL, skb,
-			NULL, skb_dst(skb)->dev, dst_output_sk);
+		NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
+			NULL, skb_dst(skb)->dev, dst_output);
 	} else
 		ret = NF_ACCEPT;
 
@@ -595,8 +597,8 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff *skb,
 		skb_forward_csum(skb);
 		if (!skb->sk)
 			skb_sender_cpu_clear(skb);
-		NF_HOOK(pf, NF_INET_LOCAL_OUT, NULL, skb,
-			NULL, skb_dst(skb)->dev, dst_output_sk);
+		NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
+			NULL, skb_dst(skb)->dev, dst_output);
 	} else
 		ret = NF_ACCEPT;
 	return ret;
@@ -629,7 +631,7 @@ ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 	EnterFunction(10);
 
 	rcu_read_lock();
-	if (__ip_vs_get_out_rt(cp->af, skb, NULL, iph->daddr,
+	if (__ip_vs_get_out_rt(cp->ipvs, cp->af, skb, NULL, iph->daddr,
 			       IP_VS_RT_MODE_NON_LOCAL, NULL, ipvsh) < 0)
 		goto tx_error;
 
@@ -656,10 +658,13 @@ int
 ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 		     struct ip_vs_protocol *pp, struct ip_vs_iphdr *ipvsh)
 {
+	struct ipv6hdr *iph = ipv6_hdr(skb);
+
 	EnterFunction(10);
 
 	rcu_read_lock();
-	if (__ip_vs_get_out_rt_v6(cp->af, skb, NULL, &ipvsh->daddr.in6, NULL,
+	if (__ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, NULL,
+				  &iph->daddr, NULL,
 				  ipvsh, 0, IP_VS_RT_MODE_NON_LOCAL) < 0)
 		goto tx_error;
 
@@ -706,7 +711,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 	}
 
 	was_input = rt_is_input_route(skb_rtable(skb));
-	local = __ip_vs_get_out_rt(cp->af, skb, cp->dest, cp->daddr.ip,
+	local = __ip_vs_get_out_rt(cp->ipvs, cp->af, skb, cp->dest, cp->daddr.ip,
 				   IP_VS_RT_MODE_LOCAL |
 				   IP_VS_RT_MODE_NON_LOCAL |
 				   IP_VS_RT_MODE_RDR, NULL, ipvsh);
@@ -723,7 +728,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 		struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
 
 		if (ct && !nf_ct_is_untracked(ct)) {
-			IP_VS_DBG_RL_PKT(10, AF_INET, pp, skb, 0,
+			IP_VS_DBG_RL_PKT(10, AF_INET, pp, skb, ipvsh->off,
 					 "ip_vs_nat_xmit(): "
 					 "stopping DNAT to local address");
 			goto tx_error;
@@ -733,8 +738,9 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 
 	/* From world but DNAT to loopback address? */
 	if (local && ipv4_is_loopback(cp->daddr.ip) && was_input) {
-		IP_VS_DBG_RL_PKT(1, AF_INET, pp, skb, 0, "ip_vs_nat_xmit(): "
-				 "stopping DNAT to loopback address");
+		IP_VS_DBG_RL_PKT(1, AF_INET, pp, skb, ipvsh->off,
+				 "ip_vs_nat_xmit(): stopping DNAT to loopback "
+				 "address");
 		goto tx_error;
 	}
 
@@ -751,7 +757,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 	ip_hdr(skb)->daddr = cp->daddr.ip;
 	ip_send_check(ip_hdr(skb));
 
-	IP_VS_DBG_PKT(10, AF_INET, pp, skb, 0, "After DNAT");
+	IP_VS_DBG_PKT(10, AF_INET, pp, skb, ipvsh->off, "After DNAT");
 
 	/* FIXME: when application helper enlarges the packet and the length
 	   is larger than the MTU of outgoing device, there will be still
@@ -794,7 +800,8 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 		IP_VS_DBG(10, "filled cport=%d\n", ntohs(*p));
 	}
 
-	local = __ip_vs_get_out_rt_v6(cp->af, skb, cp->dest, &cp->daddr.in6,
+	local = __ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, cp->dest,
+				      &cp->daddr.in6,
 				      NULL, ipvsh, 0,
 				      IP_VS_RT_MODE_LOCAL |
 				      IP_VS_RT_MODE_NON_LOCAL |
@@ -812,7 +819,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 		struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
 
 		if (ct && !nf_ct_is_untracked(ct)) {
-			IP_VS_DBG_RL_PKT(10, AF_INET6, pp, skb, 0,
+			IP_VS_DBG_RL_PKT(10, AF_INET6, pp, skb, ipvsh->off,
 					 "ip_vs_nat_xmit_v6(): "
 					 "stopping DNAT to local address");
 			goto tx_error;
@@ -823,7 +830,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 	/* From world but DNAT to loopback address? */
 	if (local && skb->dev && !(skb->dev->flags & IFF_LOOPBACK) &&
 	    ipv6_addr_type(&cp->daddr.in6) & IPV6_ADDR_LOOPBACK) {
-		IP_VS_DBG_RL_PKT(1, AF_INET6, pp, skb, 0,
+		IP_VS_DBG_RL_PKT(1, AF_INET6, pp, skb, ipvsh->off,
 				 "ip_vs_nat_xmit_v6(): "
 				 "stopping DNAT to loopback address");
 		goto tx_error;
@@ -841,7 +848,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 		goto tx_error;
 	ipv6_hdr(skb)->daddr = cp->daddr.in6;
 
-	IP_VS_DBG_PKT(10, AF_INET6, pp, skb, 0, "After DNAT");
+	IP_VS_DBG_PKT(10, AF_INET6, pp, skb, ipvsh->off, "After DNAT");
 
 	/* FIXME: when application helper enlarges the packet and the length
 	   is larger than the MTU of outgoing device, there will be still
@@ -967,8 +974,8 @@ int
 ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 		  struct ip_vs_protocol *pp, struct ip_vs_iphdr *ipvsh)
 {
-	struct net *net = skb_net(skb);
-	struct netns_ipvs *ipvs = net_ipvs(net);
+	struct netns_ipvs *ipvs = cp->ipvs;
+	struct net *net = ipvs->net;
 	struct rtable *rt;			/* Route to the other host */
 	__be32 saddr;				/* Source for tunnel */
 	struct net_device *tdev;		/* Device to other host */
@@ -984,7 +991,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 	EnterFunction(10);
 
 	rcu_read_lock();
-	local = __ip_vs_get_out_rt(cp->af, skb, cp->dest, cp->daddr.ip,
+	local = __ip_vs_get_out_rt(ipvs, cp->af, skb, cp->dest, cp->daddr.ip,
 				   IP_VS_RT_MODE_LOCAL |
 				   IP_VS_RT_MODE_NON_LOCAL |
 				   IP_VS_RT_MODE_CONNECT |
@@ -1042,7 +1049,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 
 	ret = ip_vs_tunnel_xmit_prepare(skb, cp);
 	if (ret == NF_ACCEPT)
-		ip_local_out(skb);
+		ip_local_out(net, skb->sk, skb);
 	else if (ret == NF_DROP)
 		kfree_skb(skb);
 	rcu_read_unlock();
@@ -1078,7 +1085,8 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 	EnterFunction(10);
 
 	rcu_read_lock();
-	local = __ip_vs_get_out_rt_v6(cp->af, skb, cp->dest, &cp->daddr.in6,
+	local = __ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, cp->dest,
+				      &cp->daddr.in6,
 				      &saddr, ipvsh, 1,
 				      IP_VS_RT_MODE_LOCAL |
 				      IP_VS_RT_MODE_NON_LOCAL |
@@ -1133,7 +1141,7 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 
 	ret = ip_vs_tunnel_xmit_prepare(skb, cp);
 	if (ret == NF_ACCEPT)
-		ip6_local_out(skb);
+		ip6_local_out(cp->ipvs->net, skb->sk, skb);
 	else if (ret == NF_DROP)
 		kfree_skb(skb);
 	rcu_read_unlock();
@@ -1165,7 +1173,7 @@ ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 	EnterFunction(10);
 
 	rcu_read_lock();
-	local = __ip_vs_get_out_rt(cp->af, skb, cp->dest, cp->daddr.ip,
+	local = __ip_vs_get_out_rt(cp->ipvs, cp->af, skb, cp->dest, cp->daddr.ip,
 				   IP_VS_RT_MODE_LOCAL |
 				   IP_VS_RT_MODE_NON_LOCAL |
 				   IP_VS_RT_MODE_KNOWN_NH, NULL, ipvsh);
@@ -1204,7 +1212,8 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 	EnterFunction(10);
 
 	rcu_read_lock();
-	local = __ip_vs_get_out_rt_v6(cp->af, skb, cp->dest, &cp->daddr.in6,
+	local = __ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, cp->dest,
+				      &cp->daddr.in6,
 				      NULL, ipvsh, 0,
 				      IP_VS_RT_MODE_LOCAL |
 				      IP_VS_RT_MODE_NON_LOCAL |
@@ -1273,7 +1282,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 		  IP_VS_RT_MODE_LOCAL | IP_VS_RT_MODE_NON_LOCAL |
 		  IP_VS_RT_MODE_RDR : IP_VS_RT_MODE_NON_LOCAL;
 	rcu_read_lock();
-	local = __ip_vs_get_out_rt(cp->af, skb, cp->dest, cp->daddr.ip, rt_mode,
+	local = __ip_vs_get_out_rt(cp->ipvs, cp->af, skb, cp->dest, cp->daddr.ip, rt_mode,
 				   NULL, iph);
 	if (local < 0)
 		goto tx_error;
@@ -1365,8 +1374,8 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 		  IP_VS_RT_MODE_LOCAL | IP_VS_RT_MODE_NON_LOCAL |
 		  IP_VS_RT_MODE_RDR : IP_VS_RT_MODE_NON_LOCAL;
 	rcu_read_lock();
-	local = __ip_vs_get_out_rt_v6(cp->af, skb, cp->dest, &cp->daddr.in6,
-				      NULL, ipvsh, 0, rt_mode);
+	local = __ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, cp->dest,
+				      &cp->daddr.in6, NULL, ipvsh, 0, rt_mode);
 	if (local < 0)
 		goto tx_error;
 	rt = (struct rt6_info *) skb_dst(skb);
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index c09d6c719..3cb3cb831 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -168,6 +168,7 @@ nf_ct_get_tuple(const struct sk_buff *skb,
 		unsigned int dataoff,
 		u_int16_t l3num,
 		u_int8_t protonum,
+		struct net *net,
 		struct nf_conntrack_tuple *tuple,
 		const struct nf_conntrack_l3proto *l3proto,
 		const struct nf_conntrack_l4proto *l4proto)
@@ -181,12 +182,13 @@ nf_ct_get_tuple(const struct sk_buff *skb,
 	tuple->dst.protonum = protonum;
 	tuple->dst.dir = IP_CT_DIR_ORIGINAL;
 
-	return l4proto->pkt_to_tuple(skb, dataoff, tuple);
+	return l4proto->pkt_to_tuple(skb, dataoff, net, tuple);
 }
 EXPORT_SYMBOL_GPL(nf_ct_get_tuple);
 
 bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff,
-		       u_int16_t l3num, struct nf_conntrack_tuple *tuple)
+		       u_int16_t l3num,
+		       struct net *net, struct nf_conntrack_tuple *tuple)
 {
 	struct nf_conntrack_l3proto *l3proto;
 	struct nf_conntrack_l4proto *l4proto;
@@ -205,7 +207,7 @@ bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff,
 
 	l4proto = __nf_ct_l4proto_find(l3num, protonum);
 
-	ret = nf_ct_get_tuple(skb, nhoff, protoff, l3num, protonum, tuple,
+	ret = nf_ct_get_tuple(skb, nhoff, protoff, l3num, protonum, net, tuple,
 			      l3proto, l4proto);
 
 	rcu_read_unlock();
@@ -938,10 +940,13 @@ init_conntrack(struct net *net, struct nf_conn *tmpl,
 	}
 
 	timeout_ext = tmpl ? nf_ct_timeout_find(tmpl) : NULL;
-	if (timeout_ext)
-		timeouts = NF_CT_TIMEOUT_EXT_DATA(timeout_ext);
-	else
+	if (timeout_ext) {
+		timeouts = nf_ct_timeout_data(timeout_ext);
+		if (unlikely(!timeouts))
+			timeouts = l4proto->get_timeouts(net);
+	} else {
 		timeouts = l4proto->get_timeouts(net);
+	}
 
 	if (!l4proto->new(ct, skb, dataoff, timeouts)) {
 		nf_conntrack_free(ct);
@@ -950,7 +955,8 @@ init_conntrack(struct net *net, struct nf_conn *tmpl,
 	}
 
 	if (timeout_ext)
-		nf_ct_timeout_ext_add(ct, timeout_ext->timeout, GFP_ATOMIC);
+		nf_ct_timeout_ext_add(ct, rcu_dereference(timeout_ext->timeout),
+				      GFP_ATOMIC);
 
 	nf_ct_acct_ext_add(ct, GFP_ATOMIC);
 	nf_ct_tstamp_ext_add(ct, GFP_ATOMIC);
@@ -1029,7 +1035,7 @@ resolve_normal_ct(struct net *net, struct nf_conn *tmpl,
 	u32 hash;
 
 	if (!nf_ct_get_tuple(skb, skb_network_offset(skb),
-			     dataoff, l3num, protonum, &tuple, l3proto,
+			     dataoff, l3num, protonum, net, &tuple, l3proto,
 			     l4proto)) {
 		pr_debug("resolve_normal_ct: Can't get tuple\n");
 		return NULL;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 94a66541e..9f5272968 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -2133,9 +2133,9 @@ ctnetlink_alloc_expect(const struct nlattr *const cda[], struct nf_conn *ct,
 		       struct nf_conntrack_tuple *tuple,
 		       struct nf_conntrack_tuple *mask);
 
-#ifdef CONFIG_NETFILTER_NETLINK_QUEUE_CT
+#ifdef CONFIG_NETFILTER_NETLINK_GLUE_CT
 static size_t
-ctnetlink_nfqueue_build_size(const struct nf_conn *ct)
+ctnetlink_glue_build_size(const struct nf_conn *ct)
 {
 	return 3 * nla_total_size(0) /* CTA_TUPLE_ORIG|REPL|MASTER */
 	       + 3 * nla_total_size(0) /* CTA_TUPLE_IP */
@@ -2162,8 +2162,19 @@ ctnetlink_nfqueue_build_size(const struct nf_conn *ct)
 	       ;
 }
 
-static int
-ctnetlink_nfqueue_build(struct sk_buff *skb, struct nf_conn *ct)
+static struct nf_conn *ctnetlink_glue_get_ct(const struct sk_buff *skb,
+					     enum ip_conntrack_info *ctinfo)
+{
+	struct nf_conn *ct;
+
+	ct = nf_ct_get(skb, ctinfo);
+	if (ct && nf_ct_is_untracked(ct))
+		ct = NULL;
+
+	return ct;
+}
+
+static int __ctnetlink_glue_build(struct sk_buff *skb, struct nf_conn *ct)
 {
 	const struct nf_conntrack_zone *zone;
 	struct nlattr *nest_parms;
@@ -2236,7 +2247,32 @@ nla_put_failure:
 }
 
 static int
-ctnetlink_nfqueue_parse_ct(const struct nlattr *cda[], struct nf_conn *ct)
+ctnetlink_glue_build(struct sk_buff *skb, struct nf_conn *ct,
+		     enum ip_conntrack_info ctinfo,
+		     u_int16_t ct_attr, u_int16_t ct_info_attr)
+{
+	struct nlattr *nest_parms;
+
+	nest_parms = nla_nest_start(skb, ct_attr | NLA_F_NESTED);
+	if (!nest_parms)
+		goto nla_put_failure;
+
+	if (__ctnetlink_glue_build(skb, ct) < 0)
+		goto nla_put_failure;
+
+	nla_nest_end(skb, nest_parms);
+
+	if (nla_put_be32(skb, ct_info_attr, htonl(ctinfo)))
+		goto nla_put_failure;
+
+	return 0;
+
+nla_put_failure:
+	return -ENOSPC;
+}
+
+static int
+ctnetlink_glue_parse_ct(const struct nlattr *cda[], struct nf_conn *ct)
 {
 	int err;
 
@@ -2276,7 +2312,7 @@ ctnetlink_nfqueue_parse_ct(const struct nlattr *cda[], struct nf_conn *ct)
 }
 
 static int
-ctnetlink_nfqueue_parse(const struct nlattr *attr, struct nf_conn *ct)
+ctnetlink_glue_parse(const struct nlattr *attr, struct nf_conn *ct)
 {
 	struct nlattr *cda[CTA_MAX+1];
 	int ret;
@@ -2286,16 +2322,16 @@ ctnetlink_nfqueue_parse(const struct nlattr *attr, struct nf_conn *ct)
 		return ret;
 
 	spin_lock_bh(&nf_conntrack_expect_lock);
-	ret = ctnetlink_nfqueue_parse_ct((const struct nlattr **)cda, ct);
+	ret = ctnetlink_glue_parse_ct((const struct nlattr **)cda, ct);
 	spin_unlock_bh(&nf_conntrack_expect_lock);
 
 	return ret;
 }
 
-static int ctnetlink_nfqueue_exp_parse(const struct nlattr * const *cda,
-				       const struct nf_conn *ct,
-				       struct nf_conntrack_tuple *tuple,
-				       struct nf_conntrack_tuple *mask)
+static int ctnetlink_glue_exp_parse(const struct nlattr * const *cda,
+				    const struct nf_conn *ct,
+				    struct nf_conntrack_tuple *tuple,
+				    struct nf_conntrack_tuple *mask)
 {
 	int err;
 
@@ -2309,8 +2345,8 @@ static int ctnetlink_nfqueue_exp_parse(const struct nlattr * const *cda,
 }
 
 static int
-ctnetlink_nfqueue_attach_expect(const struct nlattr *attr, struct nf_conn *ct,
-				u32 portid, u32 report)
+ctnetlink_glue_attach_expect(const struct nlattr *attr, struct nf_conn *ct,
+			     u32 portid, u32 report)
 {
 	struct nlattr *cda[CTA_EXPECT_MAX+1];
 	struct nf_conntrack_tuple tuple, mask;
@@ -2322,8 +2358,8 @@ ctnetlink_nfqueue_attach_expect(const struct nlattr *attr, struct nf_conn *ct,
 	if (err < 0)
 		return err;
 
-	err = ctnetlink_nfqueue_exp_parse((const struct nlattr * const *)cda,
-					  ct, &tuple, &mask);
+	err = ctnetlink_glue_exp_parse((const struct nlattr * const *)cda,
+				       ct, &tuple, &mask);
 	if (err < 0)
 		return err;
 
@@ -2350,14 +2386,24 @@ ctnetlink_nfqueue_attach_expect(const struct nlattr *attr, struct nf_conn *ct,
 	return 0;
 }
 
-static struct nfq_ct_hook ctnetlink_nfqueue_hook = {
-	.build_size	= ctnetlink_nfqueue_build_size,
-	.build		= ctnetlink_nfqueue_build,
-	.parse		= ctnetlink_nfqueue_parse,
-	.attach_expect	= ctnetlink_nfqueue_attach_expect,
-	.seq_adjust	= nf_ct_tcp_seqadj_set,
+static void ctnetlink_glue_seqadj(struct sk_buff *skb, struct nf_conn *ct,
+				  enum ip_conntrack_info ctinfo, int diff)
+{
+	if (!(ct->status & IPS_NAT_MASK))
+		return;
+
+	nf_ct_tcp_seqadj_set(skb, ct, ctinfo, diff);
+}
+
+static struct nfnl_ct_hook ctnetlink_glue_hook = {
+	.get_ct		= ctnetlink_glue_get_ct,
+	.build_size	= ctnetlink_glue_build_size,
+	.build		= ctnetlink_glue_build,
+	.parse		= ctnetlink_glue_parse,
+	.attach_expect	= ctnetlink_glue_attach_expect,
+	.seq_adjust	= ctnetlink_glue_seqadj,
 };
-#endif /* CONFIG_NETFILTER_NETLINK_QUEUE_CT */
+#endif /* CONFIG_NETFILTER_NETLINK_GLUE_CT */
 
 /***********************************************************************
  * EXPECT
@@ -3341,9 +3387,9 @@ static int __init ctnetlink_init(void)
 		pr_err("ctnetlink_init: cannot register pernet operations\n");
 		goto err_unreg_exp_subsys;
 	}
-#ifdef CONFIG_NETFILTER_NETLINK_QUEUE_CT
+#ifdef CONFIG_NETFILTER_NETLINK_GLUE_CT
 	/* setup interaction between nf_queue and nf_conntrack_netlink. */
-	RCU_INIT_POINTER(nfq_ct_hook, &ctnetlink_nfqueue_hook);
+	RCU_INIT_POINTER(nfnl_ct_hook, &ctnetlink_glue_hook);
 #endif
 	return 0;
 
@@ -3362,8 +3408,8 @@ static void __exit ctnetlink_exit(void)
 	unregister_pernet_subsys(&ctnetlink_net_ops);
 	nfnetlink_subsys_unregister(&ctnl_exp_subsys);
 	nfnetlink_subsys_unregister(&ctnl_subsys);
-#ifdef CONFIG_NETFILTER_NETLINK_QUEUE_CT
-	RCU_INIT_POINTER(nfq_ct_hook, NULL);
+#ifdef CONFIG_NETFILTER_NETLINK_GLUE_CT
+	RCU_INIT_POINTER(nfnl_ct_hook, NULL);
 #endif
 }
 
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index 6dd995c7c..fce1b1cca 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -398,7 +398,7 @@ static inline struct dccp_net *dccp_pernet(struct net *net)
 }
 
 static bool dccp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
-			      struct nf_conntrack_tuple *tuple)
+			      struct net *net, struct nf_conntrack_tuple *tuple)
 {
 	struct dccp_hdr _hdr, *dh;
 
diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c
index 2281be419..86dc752e5 100644
--- a/net/netfilter/nf_conntrack_proto_generic.c
+++ b/net/netfilter/nf_conntrack_proto_generic.c
@@ -45,7 +45,7 @@ static inline struct nf_generic_net *generic_pernet(struct net *net)
 
 static bool generic_pkt_to_tuple(const struct sk_buff *skb,
 				 unsigned int dataoff,
-				 struct nf_conntrack_tuple *tuple)
+				 struct net *net, struct nf_conntrack_tuple *tuple)
 {
 	tuple->src.u.all = 0;
 	tuple->dst.u.all = 0;
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index 7648674f2..a96451a7a 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -190,9 +190,8 @@ static bool gre_invert_tuple(struct nf_conntrack_tuple *tuple,
 
 /* gre hdr info to tuple */
 static bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
-			     struct nf_conntrack_tuple *tuple)
+			     struct net *net, struct nf_conntrack_tuple *tuple)
 {
-	struct net *net = dev_net(skb->dev ? skb->dev : skb_dst(skb)->dev);
 	const struct gre_hdr_pptp *pgrehdr;
 	struct gre_hdr_pptp _pgrehdr;
 	__be16 srckey;
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 67197731e..9578a7c37 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -156,7 +156,7 @@ static inline struct sctp_net *sctp_pernet(struct net *net)
 }
 
 static bool sctp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
-			      struct nf_conntrack_tuple *tuple)
+			      struct net *net, struct nf_conntrack_tuple *tuple)
 {
 	const struct sctphdr *hp;
 	struct sctphdr _hdr;
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 70383de72..278f3b935 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -277,7 +277,7 @@ static inline struct nf_tcp_net *tcp_pernet(struct net *net)
 }
 
 static bool tcp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
-			     struct nf_conntrack_tuple *tuple)
+			     struct net *net, struct nf_conntrack_tuple *tuple)
 {
 	const struct tcphdr *hp;
 	struct tcphdr _hdr;
diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index 6957281ff..478f92f83 100644
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -38,6 +38,7 @@ static inline struct nf_udp_net *udp_pernet(struct net *net)
 
 static bool udp_pkt_to_tuple(const struct sk_buff *skb,
 			     unsigned int dataoff,
+			     struct net *net,
 			     struct nf_conntrack_tuple *tuple)
 {
 	const struct udphdr *hp;
diff --git a/net/netfilter/nf_conntrack_proto_udplite.c b/net/netfilter/nf_conntrack_proto_udplite.c
index c5903d164..1ac8ee13a 100644
--- a/net/netfilter/nf_conntrack_proto_udplite.c
+++ b/net/netfilter/nf_conntrack_proto_udplite.c
@@ -48,6 +48,7 @@ static inline struct udplite_net *udplite_pernet(struct net *net)
 
 static bool udplite_pkt_to_tuple(const struct sk_buff *skb,
 				 unsigned int dataoff,
+				 struct net *net,
 				 struct nf_conntrack_tuple *tuple)
 {
 	const struct udphdr *hp;
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index 5113dfd39..06a9f4577 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -83,7 +83,7 @@ out:
 	rcu_read_unlock();
 }
 
-int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family)
+int nf_xfrm_me_harder(struct net *net, struct sk_buff *skb, unsigned int family)
 {
 	struct flowi fl;
 	unsigned int hh_len;
@@ -99,7 +99,7 @@ int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family)
 		dst = ((struct xfrm_dst *)dst)->route;
 	dst_hold(dst);
 
-	dst = xfrm_lookup(dev_net(dst->dev), dst, &fl, skb->sk, 0);
+	dst = xfrm_lookup(net, dst, &fl, skb->sk, 0);
 	if (IS_ERR(dst))
 		return PTR_ERR(dst);
 
diff --git a/net/netfilter/nf_nat_redirect.c b/net/netfilter/nf_nat_redirect.c
index 97b75f9bf..d43869879 100644
--- a/net/netfilter/nf_nat_redirect.c
+++ b/net/netfilter/nf_nat_redirect.c
@@ -55,7 +55,7 @@ nf_nat_redirect_ipv4(struct sk_buff *skb,
 
 		rcu_read_lock();
 		indev = __in_dev_get_rcu(skb->dev);
-		if (indev != NULL) {
+		if (indev && indev->ifa_list) {
 			ifa = indev->ifa_list;
 			newdst = ifa->ifa_local;
 		}
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 96777f9a9..5baa8e24e 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -69,19 +69,14 @@ void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
 			dev_put(physdev);
 	}
 #endif
-	/* Drop reference to owner of hook which queued us. */
-	module_put(entry->elem->owner);
 }
 EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs);
 
 /* Bump dev refs so they don't vanish while packet is out */
-bool nf_queue_entry_get_refs(struct nf_queue_entry *entry)
+void nf_queue_entry_get_refs(struct nf_queue_entry *entry)
 {
 	struct nf_hook_state *state = &entry->state;
 
-	if (!try_module_get(entry->elem->owner))
-		return false;
-
 	if (state->in)
 		dev_hold(state->in);
 	if (state->out)
@@ -100,8 +95,6 @@ bool nf_queue_entry_get_refs(struct nf_queue_entry *entry)
 			dev_hold(physdev);
 	}
 #endif
-
-	return true;
 }
 EXPORT_SYMBOL_GPL(nf_queue_entry_get_refs);
 
@@ -131,22 +124,20 @@ int nf_queue(struct sk_buff *skb,
 	const struct nf_queue_handler *qh;
 
 	/* QUEUE == DROP if no one is waiting, to be safe. */
-	rcu_read_lock();
-
 	qh = rcu_dereference(queue_handler);
 	if (!qh) {
 		status = -ESRCH;
-		goto err_unlock;
+		goto err;
 	}
 
 	afinfo = nf_get_afinfo(state->pf);
 	if (!afinfo)
-		goto err_unlock;
+		goto err;
 
 	entry = kmalloc(sizeof(*entry) + afinfo->route_key_size, GFP_ATOMIC);
 	if (!entry) {
 		status = -ENOMEM;
-		goto err_unlock;
+		goto err;
 	}
 
 	*entry = (struct nf_queue_entry) {
@@ -156,16 +147,11 @@ int nf_queue(struct sk_buff *skb,
 		.size	= sizeof(*entry) + afinfo->route_key_size,
 	};
 
-	if (!nf_queue_entry_get_refs(entry)) {
-		status = -ECANCELED;
-		goto err_unlock;
-	}
+	nf_queue_entry_get_refs(entry);
 	skb_dst_force(skb);
 	afinfo->saveroute(skb, entry);
 	status = qh->outfn(entry, queuenum);
 
-	rcu_read_unlock();
-
 	if (status < 0) {
 		nf_queue_entry_release_refs(entry);
 		goto err;
@@ -173,8 +159,6 @@ int nf_queue(struct sk_buff *skb,
 
 	return 0;
 
-err_unlock:
-	rcu_read_unlock();
 err:
 	kfree(entry);
 	return status;
@@ -187,19 +171,15 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
 	const struct nf_afinfo *afinfo;
 	int err;
 
-	rcu_read_lock();
-
 	nf_queue_entry_release_refs(entry);
 
 	/* Continue traversal iff userspace said ok... */
-	if (verdict == NF_REPEAT) {
-		elem = list_entry(elem->list.prev, struct nf_hook_ops, list);
-		verdict = NF_ACCEPT;
-	}
+	if (verdict == NF_REPEAT)
+		verdict = elem->hook(elem->priv, skb, &entry->state);
 
 	if (verdict == NF_ACCEPT) {
 		afinfo = nf_get_afinfo(entry->state.pf);
-		if (!afinfo || afinfo->reroute(skb, entry) < 0)
+		if (!afinfo || afinfo->reroute(entry->state.net, skb, entry) < 0)
 			verdict = NF_DROP;
 	}
 
@@ -215,15 +195,13 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
 	case NF_ACCEPT:
 	case NF_STOP:
 		local_bh_disable();
-		entry->state.okfn(entry->state.sk, skb);
+		entry->state.okfn(entry->state.net, entry->state.sk, skb);
 		local_bh_enable();
 		break;
 	case NF_QUEUE:
 		err = nf_queue(skb, elem, &entry->state,
 			       verdict >> NF_VERDICT_QBITS);
 		if (err < 0) {
-			if (err == -ECANCELED)
-				goto next_hook;
 			if (err == -ESRCH &&
 			   (verdict & NF_VERDICT_FLAG_QUEUE_BYPASS))
 				goto next_hook;
@@ -235,7 +213,7 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
 	default:
 		kfree_skb(skb);
 	}
-	rcu_read_unlock();
+
 	kfree(entry);
 }
 EXPORT_SYMBOL(nf_reinject);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 4a41eb92b..2cb429d34 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -89,6 +89,7 @@ nf_tables_afinfo_lookup(struct net *net, int family, bool autoload)
 }
 
 static void nft_ctx_init(struct nft_ctx *ctx,
+			 struct net *net,
 			 const struct sk_buff *skb,
 			 const struct nlmsghdr *nlh,
 			 struct nft_af_info *afi,
@@ -96,7 +97,7 @@ static void nft_ctx_init(struct nft_ctx *ctx,
 			 struct nft_chain *chain,
 			 const struct nlattr * const *nla)
 {
-	ctx->net	= sock_net(skb->sk);
+	ctx->net	= net;
 	ctx->afi	= afi;
 	ctx->table	= table;
 	ctx->chain	= chain;
@@ -672,15 +673,14 @@ err:
 	return ret;
 }
 
-static int nf_tables_newtable(struct sock *nlsk, struct sk_buff *skb,
-			      const struct nlmsghdr *nlh,
+static int nf_tables_newtable(struct net *net, struct sock *nlsk,
+			      struct sk_buff *skb, const struct nlmsghdr *nlh,
 			      const struct nlattr * const nla[])
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	const struct nlattr *name;
 	struct nft_af_info *afi;
 	struct nft_table *table;
-	struct net *net = sock_net(skb->sk);
 	int family = nfmsg->nfgen_family;
 	u32 flags = 0;
 	struct nft_ctx ctx;
@@ -706,7 +706,7 @@ static int nf_tables_newtable(struct sock *nlsk, struct sk_buff *skb,
 		if (nlh->nlmsg_flags & NLM_F_REPLACE)
 			return -EOPNOTSUPP;
 
-		nft_ctx_init(&ctx, skb, nlh, afi, table, NULL, nla);
+		nft_ctx_init(&ctx, net, skb, nlh, afi, table, NULL, nla);
 		return nf_tables_updtable(&ctx);
 	}
 
@@ -730,7 +730,7 @@ static int nf_tables_newtable(struct sock *nlsk, struct sk_buff *skb,
 	INIT_LIST_HEAD(&table->sets);
 	table->flags = flags;
 
-	nft_ctx_init(&ctx, skb, nlh, afi, table, NULL, nla);
+	nft_ctx_init(&ctx, net, skb, nlh, afi, table, NULL, nla);
 	err = nft_trans_table_add(&ctx, NFT_MSG_NEWTABLE);
 	if (err < 0)
 		goto err3;
@@ -810,18 +810,17 @@ out:
 	return err;
 }
 
-static int nf_tables_deltable(struct sock *nlsk, struct sk_buff *skb,
-			      const struct nlmsghdr *nlh,
+static int nf_tables_deltable(struct net *net, struct sock *nlsk,
+			      struct sk_buff *skb, const struct nlmsghdr *nlh,
 			      const struct nlattr * const nla[])
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	struct nft_af_info *afi;
 	struct nft_table *table;
-	struct net *net = sock_net(skb->sk);
 	int family = nfmsg->nfgen_family;
 	struct nft_ctx ctx;
 
-	nft_ctx_init(&ctx, skb, nlh, NULL, NULL, NULL, nla);
+	nft_ctx_init(&ctx, net, skb, nlh, NULL, NULL, NULL, nla);
 	if (family == AF_UNSPEC || nla[NFTA_TABLE_NAME] == NULL)
 		return nft_flush(&ctx, family);
 
@@ -1221,8 +1220,8 @@ static void nf_tables_chain_destroy(struct nft_chain *chain)
 	}
 }
 
-static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
-			      const struct nlmsghdr *nlh,
+static int nf_tables_newchain(struct net *net, struct sock *nlsk,
+			      struct sk_buff *skb, const struct nlmsghdr *nlh,
 			      const struct nlattr * const nla[])
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
@@ -1232,7 +1231,6 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
 	struct nft_chain *chain;
 	struct nft_base_chain *basechain = NULL;
 	struct nlattr *ha[NFTA_HOOK_MAX + 1];
-	struct net *net = sock_net(skb->sk);
 	int family = nfmsg->nfgen_family;
 	struct net_device *dev = NULL;
 	u8 policy = NF_ACCEPT;
@@ -1313,7 +1311,7 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
 				return PTR_ERR(stats);
 		}
 
-		nft_ctx_init(&ctx, skb, nlh, afi, table, chain, nla);
+		nft_ctx_init(&ctx, net, skb, nlh, afi, table, chain, nla);
 		trans = nft_trans_alloc(&ctx, NFT_MSG_NEWCHAIN,
 					sizeof(struct nft_trans_chain));
 		if (trans == NULL) {
@@ -1433,7 +1431,6 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
 		for (i = 0; i < afi->nops; i++) {
 			ops = &basechain->ops[i];
 			ops->pf		= family;
-			ops->owner	= afi->owner;
 			ops->hooknum	= hooknum;
 			ops->priority	= priority;
 			ops->priv	= chain;
@@ -1462,7 +1459,7 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
 	if (err < 0)
 		goto err1;
 
-	nft_ctx_init(&ctx, skb, nlh, afi, table, chain, nla);
+	nft_ctx_init(&ctx, net, skb, nlh, afi, table, chain, nla);
 	err = nft_trans_chain_add(&ctx, NFT_MSG_NEWCHAIN);
 	if (err < 0)
 		goto err2;
@@ -1477,15 +1474,14 @@ err1:
 	return err;
 }
 
-static int nf_tables_delchain(struct sock *nlsk, struct sk_buff *skb,
-			      const struct nlmsghdr *nlh,
+static int nf_tables_delchain(struct net *net, struct sock *nlsk,
+			      struct sk_buff *skb, const struct nlmsghdr *nlh,
 			      const struct nlattr * const nla[])
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	struct nft_af_info *afi;
 	struct nft_table *table;
 	struct nft_chain *chain;
-	struct net *net = sock_net(skb->sk);
 	int family = nfmsg->nfgen_family;
 	struct nft_ctx ctx;
 
@@ -1507,7 +1503,7 @@ static int nf_tables_delchain(struct sock *nlsk, struct sk_buff *skb,
 	if (chain->use > 0)
 		return -EBUSY;
 
-	nft_ctx_init(&ctx, skb, nlh, afi, table, chain, nla);
+	nft_ctx_init(&ctx, net, skb, nlh, afi, table, chain, nla);
 
 	return nft_delchain(&ctx);
 }
@@ -2011,13 +2007,12 @@ static void nf_tables_rule_destroy(const struct nft_ctx *ctx,
 
 static struct nft_expr_info *info;
 
-static int nf_tables_newrule(struct sock *nlsk, struct sk_buff *skb,
-			     const struct nlmsghdr *nlh,
+static int nf_tables_newrule(struct net *net, struct sock *nlsk,
+			     struct sk_buff *skb, const struct nlmsghdr *nlh,
 			     const struct nlattr * const nla[])
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	struct nft_af_info *afi;
-	struct net *net = sock_net(skb->sk);
 	struct nft_table *table;
 	struct nft_chain *chain;
 	struct nft_rule *rule, *old_rule = NULL;
@@ -2076,7 +2071,7 @@ static int nf_tables_newrule(struct sock *nlsk, struct sk_buff *skb,
 			return PTR_ERR(old_rule);
 	}
 
-	nft_ctx_init(&ctx, skb, nlh, afi, table, chain, nla);
+	nft_ctx_init(&ctx, net, skb, nlh, afi, table, chain, nla);
 
 	n = 0;
 	size = 0;
@@ -2177,13 +2172,12 @@ err1:
 	return err;
 }
 
-static int nf_tables_delrule(struct sock *nlsk, struct sk_buff *skb,
-			     const struct nlmsghdr *nlh,
+static int nf_tables_delrule(struct net *net, struct sock *nlsk,
+			     struct sk_buff *skb, const struct nlmsghdr *nlh,
 			     const struct nlattr * const nla[])
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	struct nft_af_info *afi;
-	struct net *net = sock_net(skb->sk);
 	struct nft_table *table;
 	struct nft_chain *chain = NULL;
 	struct nft_rule *rule;
@@ -2206,7 +2200,7 @@ static int nf_tables_delrule(struct sock *nlsk, struct sk_buff *skb,
 			return PTR_ERR(chain);
 	}
 
-	nft_ctx_init(&ctx, skb, nlh, afi, table, chain, nla);
+	nft_ctx_init(&ctx, net, skb, nlh, afi, table, chain, nla);
 
 	if (chain) {
 		if (nla[NFTA_RULE_HANDLE]) {
@@ -2345,12 +2339,11 @@ static const struct nla_policy nft_set_desc_policy[NFTA_SET_DESC_MAX + 1] = {
 	[NFTA_SET_DESC_SIZE]		= { .type = NLA_U32 },
 };
 
-static int nft_ctx_init_from_setattr(struct nft_ctx *ctx,
+static int nft_ctx_init_from_setattr(struct nft_ctx *ctx, struct net *net,
 				     const struct sk_buff *skb,
 				     const struct nlmsghdr *nlh,
 				     const struct nlattr * const nla[])
 {
-	struct net *net = sock_net(skb->sk);
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	struct nft_af_info *afi = NULL;
 	struct nft_table *table = NULL;
@@ -2372,7 +2365,7 @@ static int nft_ctx_init_from_setattr(struct nft_ctx *ctx,
 			return -ENOENT;
 	}
 
-	nft_ctx_init(ctx, skb, nlh, afi, table, NULL, nla);
+	nft_ctx_init(ctx, net, skb, nlh, afi, table, NULL, nla);
 	return 0;
 }
 
@@ -2624,6 +2617,7 @@ static int nf_tables_getset(struct sock *nlsk, struct sk_buff *skb,
 			    const struct nlmsghdr *nlh,
 			    const struct nlattr * const nla[])
 {
+	struct net *net = sock_net(skb->sk);
 	const struct nft_set *set;
 	struct nft_ctx ctx;
 	struct sk_buff *skb2;
@@ -2631,7 +2625,7 @@ static int nf_tables_getset(struct sock *nlsk, struct sk_buff *skb,
 	int err;
 
 	/* Verify existence before starting dump */
-	err = nft_ctx_init_from_setattr(&ctx, skb, nlh, nla);
+	err = nft_ctx_init_from_setattr(&ctx, net, skb, nlh, nla);
 	if (err < 0)
 		return err;
 
@@ -2694,14 +2688,13 @@ static int nf_tables_set_desc_parse(const struct nft_ctx *ctx,
 	return 0;
 }
 
-static int nf_tables_newset(struct sock *nlsk, struct sk_buff *skb,
-			    const struct nlmsghdr *nlh,
+static int nf_tables_newset(struct net *net, struct sock *nlsk,
+			    struct sk_buff *skb, const struct nlmsghdr *nlh,
 			    const struct nlattr * const nla[])
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	const struct nft_set_ops *ops;
 	struct nft_af_info *afi;
-	struct net *net = sock_net(skb->sk);
 	struct nft_table *table;
 	struct nft_set *set;
 	struct nft_ctx ctx;
@@ -2799,7 +2792,7 @@ static int nf_tables_newset(struct sock *nlsk, struct sk_buff *skb,
 	if (IS_ERR(table))
 		return PTR_ERR(table);
 
-	nft_ctx_init(&ctx, skb, nlh, afi, table, NULL, nla);
+	nft_ctx_init(&ctx, net, skb, nlh, afi, table, NULL, nla);
 
 	set = nf_tables_set_lookup(table, nla[NFTA_SET_NAME]);
 	if (IS_ERR(set)) {
@@ -2883,8 +2876,8 @@ static void nf_tables_set_destroy(const struct nft_ctx *ctx, struct nft_set *set
 	nft_set_destroy(set);
 }
 
-static int nf_tables_delset(struct sock *nlsk, struct sk_buff *skb,
-			    const struct nlmsghdr *nlh,
+static int nf_tables_delset(struct net *net, struct sock *nlsk,
+			    struct sk_buff *skb, const struct nlmsghdr *nlh,
 			    const struct nlattr * const nla[])
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
@@ -2897,7 +2890,7 @@ static int nf_tables_delset(struct sock *nlsk, struct sk_buff *skb,
 	if (nla[NFTA_SET_TABLE] == NULL)
 		return -EINVAL;
 
-	err = nft_ctx_init_from_setattr(&ctx, skb, nlh, nla);
+	err = nft_ctx_init_from_setattr(&ctx, net, skb, nlh, nla);
 	if (err < 0)
 		return err;
 
@@ -3025,7 +3018,7 @@ static const struct nla_policy nft_set_elem_list_policy[NFTA_SET_ELEM_LIST_MAX +
 	[NFTA_SET_ELEM_LIST_SET_ID]	= { .type = NLA_U32 },
 };
 
-static int nft_ctx_init_from_elemattr(struct nft_ctx *ctx,
+static int nft_ctx_init_from_elemattr(struct nft_ctx *ctx, struct net *net,
 				      const struct sk_buff *skb,
 				      const struct nlmsghdr *nlh,
 				      const struct nlattr * const nla[],
@@ -3034,7 +3027,6 @@ static int nft_ctx_init_from_elemattr(struct nft_ctx *ctx,
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	struct nft_af_info *afi;
 	struct nft_table *table;
-	struct net *net = sock_net(skb->sk);
 
 	afi = nf_tables_afinfo_lookup(net, nfmsg->nfgen_family, false);
 	if (IS_ERR(afi))
@@ -3046,7 +3038,7 @@ static int nft_ctx_init_from_elemattr(struct nft_ctx *ctx,
 	if (!trans && (table->flags & NFT_TABLE_INACTIVE))
 		return -ENOENT;
 
-	nft_ctx_init(ctx, skb, nlh, afi, table, NULL, nla);
+	nft_ctx_init(ctx, net, skb, nlh, afi, table, NULL, nla);
 	return 0;
 }
 
@@ -3136,6 +3128,7 @@ static int nf_tables_dump_setelem(const struct nft_ctx *ctx,
 
 static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb)
 {
+	struct net *net = sock_net(skb->sk);
 	const struct nft_set *set;
 	struct nft_set_dump_args args;
 	struct nft_ctx ctx;
@@ -3151,8 +3144,8 @@ static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb)
 	if (err < 0)
 		return err;
 
-	err = nft_ctx_init_from_elemattr(&ctx, cb->skb, cb->nlh, (void *)nla,
-					 false);
+	err = nft_ctx_init_from_elemattr(&ctx, net, cb->skb, cb->nlh,
+					 (void *)nla, false);
 	if (err < 0)
 		return err;
 
@@ -3213,11 +3206,12 @@ static int nf_tables_getsetelem(struct sock *nlsk, struct sk_buff *skb,
 				const struct nlmsghdr *nlh,
 				const struct nlattr * const nla[])
 {
+	struct net *net = sock_net(skb->sk);
 	const struct nft_set *set;
 	struct nft_ctx ctx;
 	int err;
 
-	err = nft_ctx_init_from_elemattr(&ctx, skb, nlh, nla, false);
+	err = nft_ctx_init_from_elemattr(&ctx, net, skb, nlh, nla, false);
 	if (err < 0)
 		return err;
 
@@ -3529,11 +3523,10 @@ err1:
 	return err;
 }
 
-static int nf_tables_newsetelem(struct sock *nlsk, struct sk_buff *skb,
-				const struct nlmsghdr *nlh,
+static int nf_tables_newsetelem(struct net *net, struct sock *nlsk,
+				struct sk_buff *skb, const struct nlmsghdr *nlh,
 				const struct nlattr * const nla[])
 {
-	struct net *net = sock_net(skb->sk);
 	const struct nlattr *attr;
 	struct nft_set *set;
 	struct nft_ctx ctx;
@@ -3542,7 +3535,7 @@ static int nf_tables_newsetelem(struct sock *nlsk, struct sk_buff *skb,
 	if (nla[NFTA_SET_ELEM_LIST_ELEMENTS] == NULL)
 		return -EINVAL;
 
-	err = nft_ctx_init_from_elemattr(&ctx, skb, nlh, nla, true);
+	err = nft_ctx_init_from_elemattr(&ctx, net, skb, nlh, nla, true);
 	if (err < 0)
 		return err;
 
@@ -3624,8 +3617,8 @@ err1:
 	return err;
 }
 
-static int nf_tables_delsetelem(struct sock *nlsk, struct sk_buff *skb,
-				const struct nlmsghdr *nlh,
+static int nf_tables_delsetelem(struct net *net, struct sock *nlsk,
+				struct sk_buff *skb, const struct nlmsghdr *nlh,
 				const struct nlattr * const nla[])
 {
 	const struct nlattr *attr;
@@ -3636,7 +3629,7 @@ static int nf_tables_delsetelem(struct sock *nlsk, struct sk_buff *skb,
 	if (nla[NFTA_SET_ELEM_LIST_ELEMENTS] == NULL)
 		return -EINVAL;
 
-	err = nft_ctx_init_from_elemattr(&ctx, skb, nlh, nla, false);
+	err = nft_ctx_init_from_elemattr(&ctx, net, skb, nlh, nla, false);
 	if (err < 0)
 		return err;
 
@@ -4031,7 +4024,8 @@ static int nf_tables_abort(struct sk_buff *skb)
 	struct nft_trans *trans, *next;
 	struct nft_trans_elem *te;
 
-	list_for_each_entry_safe(trans, next, &net->nft.commit_list, list) {
+	list_for_each_entry_safe_reverse(trans, next, &net->nft.commit_list,
+					 list) {
 		switch (trans->msg_type) {
 		case NFT_MSG_NEWTABLE:
 			if (nft_trans_table_update(trans)) {
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 05d0b0353..f3695a497 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -48,9 +48,7 @@ static void __nft_trace_packet(const struct nft_pktinfo *pkt,
 			       const struct nft_chain *chain,
 			       int rulenum, enum nft_trace type)
 {
-	struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
-
-	nf_log_trace(net, pkt->xt.family, pkt->ops->hooknum, pkt->skb, pkt->in,
+	nf_log_trace(pkt->net, pkt->pf, pkt->hook, pkt->skb, pkt->in,
 		     pkt->out, &trace_loginfo, "TRACE: %s:%s:%s:%u ",
 		     chain->table->name, chain->name, comments[type],
 		     rulenum);
@@ -111,10 +109,10 @@ struct nft_jumpstack {
 };
 
 unsigned int
-nft_do_chain(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops)
+nft_do_chain(struct nft_pktinfo *pkt, void *priv)
 {
-	const struct nft_chain *chain = ops->priv, *basechain = chain;
-	const struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
+	const struct nft_chain *chain = priv, *basechain = chain;
+	const struct net *net = pkt->net;
 	const struct nft_rule *rule;
 	const struct nft_expr *expr, *last;
 	struct nft_regs regs;
diff --git a/net/netfilter/nf_tables_netdev.c b/net/netfilter/nf_tables_netdev.c
index 2cae4d4a0..edb3502f2 100644
--- a/net/netfilter/nf_tables_netdev.c
+++ b/net/netfilter/nf_tables_netdev.c
@@ -17,13 +17,13 @@
 
 static inline void
 nft_netdev_set_pktinfo_ipv4(struct nft_pktinfo *pkt,
-			    const struct nf_hook_ops *ops, struct sk_buff *skb,
+			    struct sk_buff *skb,
 			    const struct nf_hook_state *state)
 {
 	struct iphdr *iph, _iph;
 	u32 len, thoff;
 
-	nft_set_pktinfo(pkt, ops, skb, state);
+	nft_set_pktinfo(pkt, skb, state);
 
 	iph = skb_header_pointer(skb, skb_network_offset(skb), sizeof(*iph),
 				 &_iph);
@@ -48,7 +48,6 @@ nft_netdev_set_pktinfo_ipv4(struct nft_pktinfo *pkt,
 
 static inline void
 __nft_netdev_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
-			      const struct nf_hook_ops *ops,
 			      struct sk_buff *skb,
 			      const struct nf_hook_state *state)
 {
@@ -82,33 +81,32 @@ __nft_netdev_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
 }
 
 static inline void nft_netdev_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
-					       const struct nf_hook_ops *ops,
 					       struct sk_buff *skb,
 					       const struct nf_hook_state *state)
 {
-	nft_set_pktinfo(pkt, ops, skb, state);
-	__nft_netdev_set_pktinfo_ipv6(pkt, ops, skb, state);
+	nft_set_pktinfo(pkt, skb, state);
+	__nft_netdev_set_pktinfo_ipv6(pkt, skb, state);
 }
 
 static unsigned int
-nft_do_chain_netdev(const struct nf_hook_ops *ops, struct sk_buff *skb,
+nft_do_chain_netdev(void *priv, struct sk_buff *skb,
 		    const struct nf_hook_state *state)
 {
 	struct nft_pktinfo pkt;
 
-	switch (eth_hdr(skb)->h_proto) {
+	switch (skb->protocol) {
 	case htons(ETH_P_IP):
-		nft_netdev_set_pktinfo_ipv4(&pkt, ops, skb, state);
+		nft_netdev_set_pktinfo_ipv4(&pkt, skb, state);
 		break;
 	case htons(ETH_P_IPV6):
-		nft_netdev_set_pktinfo_ipv6(&pkt, ops, skb, state);
+		nft_netdev_set_pktinfo_ipv6(&pkt, skb, state);
 		break;
 	default:
-		nft_set_pktinfo(&pkt, ops, skb, state);
+		nft_set_pktinfo(&pkt, skb, state);
 		break;
 	}
 
-	return nft_do_chain(&pkt, ops);
+	return nft_do_chain(&pkt, priv);
 }
 
 static struct nft_af_info nft_af_netdev __read_mostly = {
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 70277b11f..77afe913d 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -64,7 +64,7 @@ void nfnl_unlock(__u8 subsys_id)
 EXPORT_SYMBOL_GPL(nfnl_unlock);
 
 #ifdef CONFIG_PROVE_LOCKING
-int lockdep_nfnl_is_held(u8 subsys_id)
+bool lockdep_nfnl_is_held(u8 subsys_id)
 {
 	return lockdep_is_held(&table[subsys_id].mutex);
 }
@@ -295,8 +295,6 @@ replay:
 	if (!skb)
 		return netlink_ack(oskb, nlh, -ENOMEM);
 
-	skb->sk = oskb->sk;
-
 	nfnl_lock(subsys_id);
 	ss = rcu_dereference_protected(table[subsys_id].subsys,
 				       lockdep_is_held(&table[subsys_id].mutex));
@@ -381,7 +379,7 @@ replay:
 				goto ack;
 
 			if (nc->call_batch) {
-				err = nc->call_batch(net->nfnl, skb, nlh,
+				err = nc->call_batch(net, net->nfnl, skb, nlh,
 						     (const struct nlattr **)cda);
 			}
 
@@ -492,7 +490,7 @@ static int nfnetlink_bind(struct net *net, int group)
 	type = nfnl_group2type[group];
 
 	rcu_read_lock();
-	ss = nfnetlink_get_subsys(type);
+	ss = nfnetlink_get_subsys(type << 8);
 	rcu_read_unlock();
 	if (!ss)
 		request_module("nfnetlink-subsys-%d", type);
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c
index 476accd17..c7a2d0e1c 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -291,6 +291,34 @@ cttimeout_get_timeout(struct sock *ctnl, struct sk_buff *skb,
 	return ret;
 }
 
+static void untimeout(struct nf_conntrack_tuple_hash *i,
+		      struct ctnl_timeout *timeout)
+{
+	struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(i);
+	struct nf_conn_timeout *timeout_ext = nf_ct_timeout_find(ct);
+
+	if (timeout_ext && (!timeout || timeout_ext->timeout == timeout))
+		RCU_INIT_POINTER(timeout_ext->timeout, NULL);
+}
+
+static void ctnl_untimeout(struct ctnl_timeout *timeout)
+{
+	struct nf_conntrack_tuple_hash *h;
+	const struct hlist_nulls_node *nn;
+	int i;
+
+	local_bh_disable();
+	for (i = 0; i < init_net.ct.htable_size; i++) {
+		spin_lock(&nf_conntrack_locks[i % CONNTRACK_LOCKS]);
+		if (i < init_net.ct.htable_size) {
+			hlist_nulls_for_each_entry(h, nn, &init_net.ct.hash[i], hnnode)
+				untimeout(h, timeout);
+		}
+		spin_unlock(&nf_conntrack_locks[i % CONNTRACK_LOCKS]);
+	}
+	local_bh_enable();
+}
+
 /* try to delete object, fail if it is still in use. */
 static int ctnl_timeout_try_del(struct ctnl_timeout *timeout)
 {
@@ -301,6 +329,7 @@ static int ctnl_timeout_try_del(struct ctnl_timeout *timeout)
 		/* We are protected by nfnl mutex. */
 		list_del_rcu(&timeout->head);
 		nf_ct_l4proto_put(timeout->l4proto);
+		ctnl_untimeout(timeout);
 		kfree_rcu(timeout, rcu_head);
 	} else {
 		/* still in use, restore reference counter. */
@@ -567,6 +596,10 @@ static void __exit cttimeout_exit(void)
 	pr_info("cttimeout: unregistering from nfnetlink.\n");
 
 	nfnetlink_subsys_unregister(&cttimeout_subsys);
+
+	/* Make sure no conntrack objects refer to custom timeouts anymore. */
+	ctnl_untimeout(NULL);
+
 	list_for_each_entry_safe(cur, tmp, &cttimeout_list, head) {
 		list_del_rcu(&cur->head);
 		/* We are sure that our objects have no clients at this point,
@@ -579,6 +612,7 @@ static void __exit cttimeout_exit(void)
 	RCU_INIT_POINTER(nf_ct_timeout_find_get_hook, NULL);
 	RCU_INIT_POINTER(nf_ct_timeout_put_hook, NULL);
 #endif /* CONFIG_NF_CONNTRACK_TIMEOUT */
+	rcu_barrier();
 }
 
 module_init(cttimeout_init);
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 4670821b5..740cce468 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -27,6 +27,7 @@
 #include <net/netlink.h>
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_log.h>
+#include <linux/netfilter/nf_conntrack_common.h>
 #include <linux/spinlock.h>
 #include <linux/sysctl.h>
 #include <linux/proc_fs.h>
@@ -401,7 +402,9 @@ __build_packet_message(struct nfnl_log_net *log,
 			unsigned int hooknum,
 			const struct net_device *indev,
 			const struct net_device *outdev,
-			const char *prefix, unsigned int plen)
+			const char *prefix, unsigned int plen,
+			const struct nfnl_ct_hook *nfnl_ct,
+			struct nf_conn *ct, enum ip_conntrack_info ctinfo)
 {
 	struct nfulnl_msg_packet_hdr pmsg;
 	struct nlmsghdr *nlh;
@@ -538,9 +541,9 @@ __build_packet_message(struct nfnl_log_net *log,
 
 	if (skb->tstamp.tv64) {
 		struct nfulnl_msg_packet_timestamp ts;
-		struct timeval tv = ktime_to_timeval(skb->tstamp);
-		ts.sec = cpu_to_be64(tv.tv_sec);
-		ts.usec = cpu_to_be64(tv.tv_usec);
+		struct timespec64 kts = ktime_to_timespec64(skb->tstamp);
+		ts.sec = cpu_to_be64(kts.tv_sec);
+		ts.usec = cpu_to_be64(kts.tv_nsec / NSEC_PER_USEC);
 
 		if (nla_put(inst->skb, NFULA_TIMESTAMP, sizeof(ts), &ts))
 			goto nla_put_failure;
@@ -575,6 +578,10 @@ __build_packet_message(struct nfnl_log_net *log,
 			 htonl(atomic_inc_return(&log->global_seq))))
 		goto nla_put_failure;
 
+	if (ct && nfnl_ct->build(inst->skb, ct, ctinfo,
+				 NFULA_CT, NFULA_CT_INFO) < 0)
+		goto nla_put_failure;
+
 	if (data_len) {
 		struct nlattr *nla;
 		int size = nla_attr_size(data_len);
@@ -620,12 +627,16 @@ nfulnl_log_packet(struct net *net,
 		  const struct nf_loginfo *li_user,
 		  const char *prefix)
 {
-	unsigned int size, data_len;
+	size_t size;
+	unsigned int data_len;
 	struct nfulnl_instance *inst;
 	const struct nf_loginfo *li;
 	unsigned int qthreshold;
 	unsigned int plen;
 	struct nfnl_log_net *log = nfnl_log_pernet(net);
+	const struct nfnl_ct_hook *nfnl_ct = NULL;
+	struct nf_conn *ct = NULL;
+	enum ip_conntrack_info uninitialized_var(ctinfo);
 
 	if (li_user && li_user->type == NF_LOG_TYPE_ULOG)
 		li = li_user;
@@ -671,6 +682,14 @@ nfulnl_log_packet(struct net *net,
 		size += nla_total_size(sizeof(u_int32_t));
 	if (inst->flags & NFULNL_CFG_F_SEQ_GLOBAL)
 		size += nla_total_size(sizeof(u_int32_t));
+	if (inst->flags & NFULNL_CFG_F_CONNTRACK) {
+		nfnl_ct = rcu_dereference(nfnl_ct_hook);
+		if (nfnl_ct != NULL) {
+			ct = nfnl_ct->get_ct(skb, &ctinfo);
+			if (ct != NULL)
+				size += nfnl_ct->build_size(ct);
+		}
+	}
 
 	qthreshold = inst->qthreshold;
 	/* per-rule qthreshold overrides per-instance */
@@ -715,7 +734,8 @@ nfulnl_log_packet(struct net *net,
 	inst->qlen++;
 
 	__build_packet_message(log, inst, skb, data_len, pf,
-				hooknum, in, out, prefix, plen);
+				hooknum, in, out, prefix, plen,
+				nfnl_ct, ct, ctinfo);
 
 	if (inst->qlen >= qthreshold)
 		__nfulnl_flush(inst);
@@ -805,6 +825,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
 	struct net *net = sock_net(ctnl);
 	struct nfnl_log_net *log = nfnl_log_pernet(net);
 	int ret = 0;
+	u16 flags = 0;
 
 	if (nfula[NFULA_CFG_CMD]) {
 		u_int8_t pf = nfmsg->nfgen_family;
@@ -826,6 +847,28 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
 		goto out_put;
 	}
 
+	/* Check if we support these flags in first place, dependencies should
+	 * be there too not to break atomicity.
+	 */
+	if (nfula[NFULA_CFG_FLAGS]) {
+		flags = ntohs(nla_get_be16(nfula[NFULA_CFG_FLAGS]));
+
+		if ((flags & NFULNL_CFG_F_CONNTRACK) &&
+		    !rcu_access_pointer(nfnl_ct_hook)) {
+#ifdef CONFIG_MODULES
+			nfnl_unlock(NFNL_SUBSYS_ULOG);
+			request_module("ip_conntrack_netlink");
+			nfnl_lock(NFNL_SUBSYS_ULOG);
+			if (rcu_access_pointer(nfnl_ct_hook)) {
+				ret = -EAGAIN;
+				goto out_put;
+			}
+#endif
+			ret = -EOPNOTSUPP;
+			goto out_put;
+		}
+	}
+
 	if (cmd != NULL) {
 		switch (cmd->command) {
 		case NFULNL_CFG_CMD_BIND:
@@ -854,16 +897,15 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
 			ret = -ENOTSUPP;
 			break;
 		}
+	} else if (!inst) {
+		ret = -ENODEV;
+		goto out;
 	}
 
 	if (nfula[NFULA_CFG_MODE]) {
-		struct nfulnl_msg_config_mode *params;
-		params = nla_data(nfula[NFULA_CFG_MODE]);
+		struct nfulnl_msg_config_mode *params =
+			nla_data(nfula[NFULA_CFG_MODE]);
 
-		if (!inst) {
-			ret = -ENODEV;
-			goto out;
-		}
 		nfulnl_set_mode(inst, params->copy_mode,
 				ntohl(params->copy_range));
 	}
@@ -871,42 +913,23 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
 	if (nfula[NFULA_CFG_TIMEOUT]) {
 		__be32 timeout = nla_get_be32(nfula[NFULA_CFG_TIMEOUT]);
 
-		if (!inst) {
-			ret = -ENODEV;
-			goto out;
-		}
 		nfulnl_set_timeout(inst, ntohl(timeout));
 	}
 
 	if (nfula[NFULA_CFG_NLBUFSIZ]) {
 		__be32 nlbufsiz = nla_get_be32(nfula[NFULA_CFG_NLBUFSIZ]);
 
-		if (!inst) {
-			ret = -ENODEV;
-			goto out;
-		}
 		nfulnl_set_nlbufsiz(inst, ntohl(nlbufsiz));
 	}
 
 	if (nfula[NFULA_CFG_QTHRESH]) {
 		__be32 qthresh = nla_get_be32(nfula[NFULA_CFG_QTHRESH]);
 
-		if (!inst) {
-			ret = -ENODEV;
-			goto out;
-		}
 		nfulnl_set_qthresh(inst, ntohl(qthresh));
 	}
 
-	if (nfula[NFULA_CFG_FLAGS]) {
-		__be16 flags = nla_get_be16(nfula[NFULA_CFG_FLAGS]);
-
-		if (!inst) {
-			ret = -ENODEV;
-			goto out;
-		}
-		nfulnl_set_flags(inst, ntohs(flags));
-	}
+	if (nfula[NFULA_CFG_FLAGS])
+		nfulnl_set_flags(inst, flags);
 
 out_put:
 	instance_put(inst);
diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue.c
index a5cd6d90b..861c66152 100644
--- a/net/netfilter/nfnetlink_queue_core.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -28,12 +28,12 @@
 #include <linux/netfilter_bridge.h>
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_queue.h>
+#include <linux/netfilter/nf_conntrack_common.h>
 #include <linux/list.h>
 #include <net/sock.h>
 #include <net/tcp_states.h>
 #include <net/netfilter/nf_queue.h>
 #include <net/netns/generic.h>
-#include <net/netfilter/nfnetlink_queue.h>
 
 #include <linux/atomic.h>
 
@@ -313,6 +313,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
 	struct net_device *outdev;
 	struct nf_conn *ct = NULL;
 	enum ip_conntrack_info uninitialized_var(ctinfo);
+	struct nfnl_ct_hook *nfnl_ct;
 	bool csum_verify;
 	char *secdata = NULL;
 	u32 seclen = 0;
@@ -364,8 +365,15 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
 		break;
 	}
 
-	if (queue->flags & NFQA_CFG_F_CONNTRACK)
-		ct = nfqnl_ct_get(entskb, &size, &ctinfo);
+	nfnl_ct = rcu_dereference(nfnl_ct_hook);
+
+	if (queue->flags & NFQA_CFG_F_CONNTRACK) {
+		if (nfnl_ct != NULL) {
+			ct = nfnl_ct->get_ct(entskb, &ctinfo);
+			if (ct != NULL)
+				size += nfnl_ct->build_size(ct);
+		}
+	}
 
 	if (queue->flags & NFQA_CFG_F_UID_GID) {
 		size +=  (nla_total_size(sizeof(u_int32_t))	/* uid */
@@ -493,9 +501,10 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
 
 	if (entskb->tstamp.tv64) {
 		struct nfqnl_msg_packet_timestamp ts;
-		struct timeval tv = ktime_to_timeval(entskb->tstamp);
-		ts.sec = cpu_to_be64(tv.tv_sec);
-		ts.usec = cpu_to_be64(tv.tv_usec);
+		struct timespec64 kts = ktime_to_timespec64(skb->tstamp);
+
+		ts.sec = cpu_to_be64(kts.tv_sec);
+		ts.usec = cpu_to_be64(kts.tv_nsec / NSEC_PER_USEC);
 
 		if (nla_put(skb, NFQA_TIMESTAMP, sizeof(ts), &ts))
 			goto nla_put_failure;
@@ -508,7 +517,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
 	if (seclen && nla_put(skb, NFQA_SECCTX, seclen, secdata))
 		goto nla_put_failure;
 
-	if (ct && nfqnl_ct_put(skb, ct, ctinfo) < 0)
+	if (ct && nfnl_ct->build(skb, ct, ctinfo, NFQA_CT, NFQA_CT_INFO) < 0)
 		goto nla_put_failure;
 
 	if (cap_len > data_len &&
@@ -598,12 +607,9 @@ static struct nf_queue_entry *
 nf_queue_entry_dup(struct nf_queue_entry *e)
 {
 	struct nf_queue_entry *entry = kmemdup(e, e->size, GFP_ATOMIC);
-	if (entry) {
-		if (nf_queue_entry_get_refs(entry))
-			return entry;
-		kfree(entry);
-	}
-	return NULL;
+	if (entry)
+		nf_queue_entry_get_refs(entry);
+	return entry;
 }
 
 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
@@ -670,8 +676,7 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
 	struct nfqnl_instance *queue;
 	struct sk_buff *skb, *segs;
 	int err = -ENOBUFS;
-	struct net *net = dev_net(entry->state.in ?
-				  entry->state.in : entry->state.out);
+	struct net *net = entry->state.net;
 	struct nfnl_queue_net *q = nfnl_queue_pernet(net);
 
 	/* rcu_read_lock()ed by nf_hook_slow() */
@@ -699,7 +704,7 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
 	nf_bridge_adjust_skb_data(skb);
 	segs = skb_gso_segment(skb, 0);
 	/* Does not use PTR_ERR to limit the number of error codes that can be
-	 * returned by nf_queue.  For instance, callers rely on -ECANCELED to
+	 * returned by nf_queue.  For instance, callers rely on -ESRCH to
 	 * mean 'ignore this hook'.
 	 */
 	if (IS_ERR_OR_NULL(segs))
@@ -1002,6 +1007,28 @@ nfqnl_recv_verdict_batch(struct sock *ctnl, struct sk_buff *skb,
 	return 0;
 }
 
+static struct nf_conn *nfqnl_ct_parse(struct nfnl_ct_hook *nfnl_ct,
+				      const struct nlmsghdr *nlh,
+				      const struct nlattr * const nfqa[],
+				      struct nf_queue_entry *entry,
+				      enum ip_conntrack_info *ctinfo)
+{
+	struct nf_conn *ct;
+
+	ct = nfnl_ct->get_ct(entry->skb, ctinfo);
+	if (ct == NULL)
+		return NULL;
+
+	if (nfnl_ct->parse(nfqa[NFQA_CT], ct) < 0)
+		return NULL;
+
+	if (nfqa[NFQA_EXP])
+		nfnl_ct->attach_expect(nfqa[NFQA_EXP], ct,
+				      NETLINK_CB(entry->skb).portid,
+				      nlmsg_report(nlh));
+	return ct;
+}
+
 static int
 nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb,
 		   const struct nlmsghdr *nlh,
@@ -1015,6 +1042,7 @@ nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb,
 	unsigned int verdict;
 	struct nf_queue_entry *entry;
 	enum ip_conntrack_info uninitialized_var(ctinfo);
+	struct nfnl_ct_hook *nfnl_ct;
 	struct nf_conn *ct = NULL;
 
 	struct net *net = sock_net(ctnl);
@@ -1037,13 +1065,12 @@ nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb,
 	if (entry == NULL)
 		return -ENOENT;
 
+	/* rcu lock already held from nfnl->call_rcu. */
+	nfnl_ct = rcu_dereference(nfnl_ct_hook);
+
 	if (nfqa[NFQA_CT]) {
-		ct = nfqnl_ct_parse(entry->skb, nfqa[NFQA_CT], &ctinfo);
-		if (ct && nfqa[NFQA_EXP]) {
-			nfqnl_attach_expect(ct, nfqa[NFQA_EXP],
-					    NETLINK_CB(skb).portid,
-					    nlmsg_report(nlh));
-		}
+		if (nfnl_ct != NULL)
+			ct = nfqnl_ct_parse(nfnl_ct, nlh, nfqa, entry, &ctinfo);
 	}
 
 	if (nfqa[NFQA_PAYLOAD]) {
@@ -1054,8 +1081,8 @@ nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb,
 				 payload_len, entry, diff) < 0)
 			verdict = NF_DROP;
 
-		if (ct)
-			nfqnl_ct_seq_adjust(entry->skb, ct, ctinfo, diff);
+		if (ct && diff)
+			nfnl_ct->seq_adjust(entry->skb, ct, ctinfo, diff);
 	}
 
 	if (nfqa[NFQA_MARK])
@@ -1392,6 +1419,7 @@ static int __init nfnetlink_queue_init(void)
 
 cleanup_netlink_notifier:
 	netlink_unregister_notifier(&nfqnl_rtnl_notifier);
+	unregister_pernet_subsys(&nfnl_queue_net_ops);
 out:
 	return status;
 }
diff --git a/net/netfilter/nfnetlink_queue_ct.c b/net/netfilter/nfnetlink_queue_ct.c
deleted file mode 100644
index 96cac50e0..000000000
--- a/net/netfilter/nfnetlink_queue_ct.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * (C) 2012 by Pablo Neira Ayuso <pablo@netfilter.org>
- *
- * 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/skbuff.h>
-#include <linux/netfilter.h>
-#include <linux/netfilter/nfnetlink.h>
-#include <linux/netfilter/nfnetlink_queue.h>
-#include <net/netfilter/nf_conntrack.h>
-#include <net/netfilter/nfnetlink_queue.h>
-
-struct nf_conn *nfqnl_ct_get(struct sk_buff *entskb, size_t *size,
-			     enum ip_conntrack_info *ctinfo)
-{
-	struct nfq_ct_hook *nfq_ct;
-	struct nf_conn *ct;
-
-	/* rcu_read_lock()ed by __nf_queue already. */
-	nfq_ct = rcu_dereference(nfq_ct_hook);
-	if (nfq_ct == NULL)
-		return NULL;
-
-	ct = nf_ct_get(entskb, ctinfo);
-	if (ct) {
-		if (!nf_ct_is_untracked(ct))
-			*size += nfq_ct->build_size(ct);
-		else
-			ct = NULL;
-	}
-	return ct;
-}
-
-struct nf_conn *
-nfqnl_ct_parse(const struct sk_buff *skb, const struct nlattr *attr,
-	       enum ip_conntrack_info *ctinfo)
-{
-	struct nfq_ct_hook *nfq_ct;
-	struct nf_conn *ct;
-
-	/* rcu_read_lock()ed by __nf_queue already. */
-	nfq_ct = rcu_dereference(nfq_ct_hook);
-	if (nfq_ct == NULL)
-		return NULL;
-
-	ct = nf_ct_get(skb, ctinfo);
-	if (ct && !nf_ct_is_untracked(ct))
-		nfq_ct->parse(attr, ct);
-
-	return ct;
-}
-
-int nfqnl_ct_put(struct sk_buff *skb, struct nf_conn *ct,
-		 enum ip_conntrack_info ctinfo)
-{
-	struct nfq_ct_hook *nfq_ct;
-	struct nlattr *nest_parms;
-	u_int32_t tmp;
-
-	nfq_ct = rcu_dereference(nfq_ct_hook);
-	if (nfq_ct == NULL)
-		return 0;
-
-	nest_parms = nla_nest_start(skb, NFQA_CT | NLA_F_NESTED);
-	if (!nest_parms)
-		goto nla_put_failure;
-
-	if (nfq_ct->build(skb, ct) < 0)
-		goto nla_put_failure;
-
-	nla_nest_end(skb, nest_parms);
-
-	tmp = ctinfo;
-	if (nla_put_be32(skb, NFQA_CT_INFO, htonl(tmp)))
-		goto nla_put_failure;
-
-	return 0;
-
-nla_put_failure:
-	return -1;
-}
-
-void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
-			 enum ip_conntrack_info ctinfo, int diff)
-{
-	struct nfq_ct_hook *nfq_ct;
-
-	nfq_ct = rcu_dereference(nfq_ct_hook);
-	if (nfq_ct == NULL)
-		return;
-
-	if ((ct->status & IPS_NAT_MASK) && diff)
-		nfq_ct->seq_adjust(skb, ct, ctinfo, diff);
-}
-
-int nfqnl_attach_expect(struct nf_conn *ct, const struct nlattr *attr,
-			u32 portid, u32 report)
-{
-	struct nfq_ct_hook *nfq_ct;
-
-	if (nf_ct_is_untracked(ct))
-		return 0;
-
-	nfq_ct = rcu_dereference(nfq_ct_hook);
-	if (nfq_ct == NULL)
-		return -EOPNOTSUPP;
-
-	return nfq_ct->attach_expect(attr, ct, portid, report);
-}
diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c
index 1067fb4c1..c7808fc19 100644
--- a/net/netfilter/nft_counter.c
+++ b/net/netfilter/nft_counter.c
@@ -47,27 +47,34 @@ static void nft_counter_eval(const struct nft_expr *expr,
 	local_bh_enable();
 }
 
-static int nft_counter_dump(struct sk_buff *skb, const struct nft_expr *expr)
+static void nft_counter_fetch(const struct nft_counter_percpu __percpu *counter,
+			      struct nft_counter *total)
 {
-	struct nft_counter_percpu_priv *priv = nft_expr_priv(expr);
-	struct nft_counter_percpu *cpu_stats;
-	struct nft_counter total;
+	const struct nft_counter_percpu *cpu_stats;
 	u64 bytes, packets;
 	unsigned int seq;
 	int cpu;
 
-	memset(&total, 0, sizeof(total));
+	memset(total, 0, sizeof(*total));
 	for_each_possible_cpu(cpu) {
-		cpu_stats = per_cpu_ptr(priv->counter, cpu);
+		cpu_stats = per_cpu_ptr(counter, cpu);
 		do {
 			seq	= u64_stats_fetch_begin_irq(&cpu_stats->syncp);
 			bytes	= cpu_stats->counter.bytes;
 			packets	= cpu_stats->counter.packets;
 		} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, seq));
 
-		total.packets += packets;
-		total.bytes += bytes;
+		total->packets += packets;
+		total->bytes += bytes;
 	}
+}
+
+static int nft_counter_dump(struct sk_buff *skb, const struct nft_expr *expr)
+{
+	struct nft_counter_percpu_priv *priv = nft_expr_priv(expr);
+	struct nft_counter total;
+
+	nft_counter_fetch(priv->counter, &total);
 
 	if (nla_put_be64(skb, NFTA_COUNTER_BYTES, cpu_to_be64(total.bytes)) ||
 	    nla_put_be64(skb, NFTA_COUNTER_PACKETS, cpu_to_be64(total.packets)))
@@ -118,6 +125,31 @@ static void nft_counter_destroy(const struct nft_ctx *ctx,
 	free_percpu(priv->counter);
 }
 
+static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src)
+{
+	struct nft_counter_percpu_priv *priv = nft_expr_priv(src);
+	struct nft_counter_percpu_priv *priv_clone = nft_expr_priv(dst);
+	struct nft_counter_percpu __percpu *cpu_stats;
+	struct nft_counter_percpu *this_cpu;
+	struct nft_counter total;
+
+	nft_counter_fetch(priv->counter, &total);
+
+	cpu_stats = __netdev_alloc_pcpu_stats(struct nft_counter_percpu,
+					      GFP_ATOMIC);
+	if (cpu_stats == NULL)
+		return ENOMEM;
+
+	preempt_disable();
+	this_cpu = this_cpu_ptr(cpu_stats);
+	this_cpu->counter.packets = total.packets;
+	this_cpu->counter.bytes = total.bytes;
+	preempt_enable();
+
+	priv_clone->counter = cpu_stats;
+	return 0;
+}
+
 static struct nft_expr_type nft_counter_type;
 static const struct nft_expr_ops nft_counter_ops = {
 	.type		= &nft_counter_type,
@@ -126,6 +158,7 @@ static const struct nft_expr_ops nft_counter_ops = {
 	.init		= nft_counter_init,
 	.destroy	= nft_counter_destroy,
 	.dump		= nft_counter_dump,
+	.clone		= nft_counter_clone,
 };
 
 static struct nft_expr_type nft_counter_type __read_mostly = {
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 8cbca3432..939921532 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -366,6 +366,7 @@ static int nft_ct_get_dump(struct sk_buff *skb, const struct nft_expr *expr)
 		goto nla_put_failure;
 
 	switch (priv->key) {
+	case NFT_CT_L3PROTOCOL:
 	case NFT_CT_PROTOCOL:
 	case NFT_CT_SRC:
 	case NFT_CT_DST:
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index 513a8ef60..9dec3bd1b 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -50,8 +50,9 @@ static void *nft_dynset_new(struct nft_set *set, const struct nft_expr *expr,
 	}
 
 	ext = nft_set_elem_ext(set, elem);
-	if (priv->expr != NULL)
-		nft_expr_clone(nft_set_ext_expr(ext), priv->expr);
+	if (priv->expr != NULL &&
+	    nft_expr_clone(nft_set_ext_expr(ext), priv->expr) < 0)
+		return NULL;
 
 	return elem;
 }
diff --git a/net/netfilter/nft_log.c b/net/netfilter/nft_log.c
index a13d6a386..319c22b4b 100644
--- a/net/netfilter/nft_log.c
+++ b/net/netfilter/nft_log.c
@@ -31,9 +31,8 @@ static void nft_log_eval(const struct nft_expr *expr,
 			 const struct nft_pktinfo *pkt)
 {
 	const struct nft_log *priv = nft_expr_priv(expr);
-	struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
 
-	nf_log_packet(net, pkt->ops->pf, pkt->ops->hooknum, pkt->skb, pkt->in,
+	nf_log_packet(pkt->net, pkt->pf, pkt->hook, pkt->skb, pkt->in,
 		      pkt->out, &priv->loginfo, "%s", priv->prefix);
 }
 
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index cb2f13ebb..9dfaf4d55 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -31,6 +31,7 @@ void nft_meta_get_eval(const struct nft_expr *expr,
 	const struct nft_meta *priv = nft_expr_priv(expr);
 	const struct sk_buff *skb = pkt->skb;
 	const struct net_device *in = pkt->in, *out = pkt->out;
+	struct sock *sk;
 	u32 *dest = &regs->data[priv->dreg];
 
 	switch (priv->key) {
@@ -42,7 +43,7 @@ void nft_meta_get_eval(const struct nft_expr *expr,
 		*(__be16 *)dest = skb->protocol;
 		break;
 	case NFT_META_NFPROTO:
-		*dest = pkt->ops->pf;
+		*dest = pkt->pf;
 		break;
 	case NFT_META_L4PROTO:
 		*dest = pkt->tprot;
@@ -86,33 +87,35 @@ void nft_meta_get_eval(const struct nft_expr *expr,
 		*(u16 *)dest = out->type;
 		break;
 	case NFT_META_SKUID:
-		if (skb->sk == NULL || !sk_fullsock(skb->sk))
+		sk = skb_to_full_sk(skb);
+		if (!sk || !sk_fullsock(sk))
 			goto err;
 
-		read_lock_bh(&skb->sk->sk_callback_lock);
-		if (skb->sk->sk_socket == NULL ||
-		    skb->sk->sk_socket->file == NULL) {
-			read_unlock_bh(&skb->sk->sk_callback_lock);
+		read_lock_bh(&sk->sk_callback_lock);
+		if (sk->sk_socket == NULL ||
+		    sk->sk_socket->file == NULL) {
+			read_unlock_bh(&sk->sk_callback_lock);
 			goto err;
 		}
 
 		*dest =	from_kuid_munged(&init_user_ns,
-				skb->sk->sk_socket->file->f_cred->fsuid);
-		read_unlock_bh(&skb->sk->sk_callback_lock);
+				sk->sk_socket->file->f_cred->fsuid);
+		read_unlock_bh(&sk->sk_callback_lock);
 		break;
 	case NFT_META_SKGID:
-		if (skb->sk == NULL || !sk_fullsock(skb->sk))
+		sk = skb_to_full_sk(skb);
+		if (!sk || !sk_fullsock(sk))
 			goto err;
 
-		read_lock_bh(&skb->sk->sk_callback_lock);
-		if (skb->sk->sk_socket == NULL ||
-		    skb->sk->sk_socket->file == NULL) {
-			read_unlock_bh(&skb->sk->sk_callback_lock);
+		read_lock_bh(&sk->sk_callback_lock);
+		if (sk->sk_socket == NULL ||
+		    sk->sk_socket->file == NULL) {
+			read_unlock_bh(&sk->sk_callback_lock);
 			goto err;
 		}
 		*dest =	from_kgid_munged(&init_user_ns,
-				 skb->sk->sk_socket->file->f_cred->fsgid);
-		read_unlock_bh(&skb->sk->sk_callback_lock);
+				 sk->sk_socket->file->f_cred->fsgid);
+		read_unlock_bh(&sk->sk_callback_lock);
 		break;
 #ifdef CONFIG_IP_ROUTE_CLASSID
 	case NFT_META_RTCLASSID: {
@@ -135,7 +138,7 @@ void nft_meta_get_eval(const struct nft_expr *expr,
 			break;
 		}
 
-		switch (pkt->ops->pf) {
+		switch (pkt->pf) {
 		case NFPROTO_IPV4:
 			if (ipv4_is_multicast(ip_hdr(skb)->daddr))
 				*dest = PACKET_MULTICAST;
@@ -168,9 +171,10 @@ void nft_meta_get_eval(const struct nft_expr *expr,
 		break;
 #ifdef CONFIG_CGROUP_NET_CLASSID
 	case NFT_META_CGROUP:
-		if (skb->sk == NULL || !sk_fullsock(skb->sk))
+		sk = skb_to_full_sk(skb);
+		if (!sk || !sk_fullsock(sk))
 			goto err;
-		*dest = skb->sk->sk_classid;
+		*dest = sk->sk_classid;
 		break;
 #endif
 	default:
diff --git a/net/netfilter/nft_queue.c b/net/netfilter/nft_queue.c
index 96805d21d..61d216eb7 100644
--- a/net/netfilter/nft_queue.c
+++ b/net/netfilter/nft_queue.c
@@ -42,7 +42,7 @@ static void nft_queue_eval(const struct nft_expr *expr,
 			queue = priv->queuenum + cpu % priv->queues_total;
 		} else {
 			queue = nfqueue_hash(pkt->skb, queue,
-					     priv->queues_total, pkt->ops->pf,
+					     priv->queues_total, pkt->pf,
 					     jhash_initval);
 		}
 	}
diff --git a/net/netfilter/nft_reject_inet.c b/net/netfilter/nft_reject_inet.c
index 635dbba93..759ca5248 100644
--- a/net/netfilter/nft_reject_inet.c
+++ b/net/netfilter/nft_reject_inet.c
@@ -22,38 +22,37 @@ static void nft_reject_inet_eval(const struct nft_expr *expr,
 				 const struct nft_pktinfo *pkt)
 {
 	struct nft_reject *priv = nft_expr_priv(expr);
-	struct net *net = dev_net((pkt->in != NULL) ? pkt->in : pkt->out);
 
-	switch (pkt->ops->pf) {
+	switch (pkt->pf) {
 	case NFPROTO_IPV4:
 		switch (priv->type) {
 		case NFT_REJECT_ICMP_UNREACH:
 			nf_send_unreach(pkt->skb, priv->icmp_code,
-					pkt->ops->hooknum);
+					pkt->hook);
 			break;
 		case NFT_REJECT_TCP_RST:
-			nf_send_reset(pkt->skb, pkt->ops->hooknum);
+			nf_send_reset(pkt->net, pkt->skb, pkt->hook);
 			break;
 		case NFT_REJECT_ICMPX_UNREACH:
 			nf_send_unreach(pkt->skb,
 					nft_reject_icmp_code(priv->icmp_code),
-					pkt->ops->hooknum);
+					pkt->hook);
 			break;
 		}
 		break;
 	case NFPROTO_IPV6:
 		switch (priv->type) {
 		case NFT_REJECT_ICMP_UNREACH:
-			nf_send_unreach6(net, pkt->skb, priv->icmp_code,
-					 pkt->ops->hooknum);
+			nf_send_unreach6(pkt->net, pkt->skb, priv->icmp_code,
+					 pkt->hook);
 			break;
 		case NFT_REJECT_TCP_RST:
-			nf_send_reset6(net, pkt->skb, pkt->ops->hooknum);
+			nf_send_reset6(pkt->net, pkt->skb, pkt->hook);
 			break;
 		case NFT_REJECT_ICMPX_UNREACH:
-			nf_send_unreach6(net, pkt->skb,
+			nf_send_unreach6(pkt->net, pkt->skb,
 					 nft_reject_icmpv6_code(priv->icmp_code),
-					 pkt->ops->hooknum);
+					 pkt->hook);
 			break;
 		}
 		break;
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 9b42b5ea6..d4aaad747 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -1193,7 +1193,6 @@ struct nf_hook_ops *xt_hook_link(const struct xt_table *table, nf_hookfn *fn)
 		if (!(hook_mask & 1))
 			continue;
 		ops[i].hook     = fn;
-		ops[i].owner    = table->me;
 		ops[i].pf       = table->af;
 		ops[i].hooknum  = hooknum;
 		ops[i].priority = table->priority;
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index faf32d888..e7ac07e53 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -171,6 +171,9 @@ xt_ct_set_timeout(struct nf_conn *ct, const struct xt_tgchk_param *par,
 	if (timeout_ext == NULL)
 		ret = -ENOMEM;
 
+	rcu_read_unlock();
+	return ret;
+
 err_put_timeout:
 	__xt_ct_tg_timeout_put(timeout);
 out:
@@ -318,8 +321,10 @@ static void xt_ct_destroy_timeout(struct nf_conn *ct)
 
 	if (timeout_put) {
 		timeout_ext = nf_ct_timeout_find(ct);
-		if (timeout_ext)
+		if (timeout_ext) {
 			timeout_put(timeout_ext->timeout);
+			RCU_INIT_POINTER(timeout_ext->timeout, NULL);
+		}
 	}
 	rcu_read_unlock();
 #endif
diff --git a/net/netfilter/xt_LOG.c b/net/netfilter/xt_LOG.c
index c13b79440..1763ab82b 100644
--- a/net/netfilter/xt_LOG.c
+++ b/net/netfilter/xt_LOG.c
@@ -33,7 +33,7 @@ log_tg(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct xt_log_info *loginfo = par->targinfo;
 	struct nf_loginfo li;
-	struct net *net = dev_net(par->in ? par->in : par->out);
+	struct net *net = par->net;
 
 	li.type = NF_LOG_TYPE_LOG;
 	li.u.log.level = loginfo->level;
diff --git a/net/netfilter/xt_NFLOG.c b/net/netfilter/xt_NFLOG.c
index fb7497c92..a1fa2c800 100644
--- a/net/netfilter/xt_NFLOG.c
+++ b/net/netfilter/xt_NFLOG.c
@@ -26,7 +26,7 @@ nflog_tg(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct xt_nflog_info *info = par->targinfo;
 	struct nf_loginfo li;
-	struct net *net = dev_net(par->in ? par->in : par->out);
+	struct net *net = par->net;
 
 	li.type		     = NF_LOG_TYPE_ULOG;
 	li.u.ulog.copy_len   = info->len;
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index 8c02501a5..b7c43def0 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -108,7 +108,7 @@ tcpmss_mangle_packet(struct sk_buff *skb,
 		return -1;
 
 	if (info->mss == XT_TCPMSS_CLAMP_PMTU) {
-		struct net *net = dev_net(par->in ? par->in : par->out);
+		struct net *net = par->net;
 		unsigned int in_mtu = tcpmss_reverse_mtu(net, skb, family);
 
 		if (dst_mtu(skb_dst(skb)) <= minlen) {
diff --git a/net/netfilter/xt_TEE.c b/net/netfilter/xt_TEE.c
index fd980aa77..3eff7b67c 100644
--- a/net/netfilter/xt_TEE.c
+++ b/net/netfilter/xt_TEE.c
@@ -31,8 +31,9 @@ static unsigned int
 tee_tg4(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct xt_tee_tginfo *info = par->targinfo;
+	int oif = info->priv ? info->priv->oif : 0;
 
-	nf_dup_ipv4(skb, par->hooknum, &info->gw.in, info->priv->oif);
+	nf_dup_ipv4(par->net, skb, par->hooknum, &info->gw.in, oif);
 
 	return XT_CONTINUE;
 }
@@ -42,8 +43,9 @@ static unsigned int
 tee_tg6(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct xt_tee_tginfo *info = par->targinfo;
+	int oif = info->priv ? info->priv->oif : 0;
 
-	nf_dup_ipv6(skb, par->hooknum, &info->gw.in6, info->priv->oif);
+	nf_dup_ipv6(par->net, skb, par->hooknum, &info->gw.in6, oif);
 
 	return XT_CONTINUE;
 }
diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c
index d0c96c5ae..3ab591e73 100644
--- a/net/netfilter/xt_TPROXY.c
+++ b/net/netfilter/xt_TPROXY.c
@@ -250,8 +250,8 @@ nf_tproxy_get_sock_v6(struct net *net, const u8 protocol,
  * no such listener is found, or NULL if the TCP header is incomplete.
  */
 static struct sock *
-tproxy_handle_time_wait4(struct sk_buff *skb, __be32 laddr, __be16 lport,
-			struct sock *sk)
+tproxy_handle_time_wait4(struct net *net, struct sk_buff *skb,
+			 __be32 laddr, __be16 lport, struct sock *sk)
 {
 	const struct iphdr *iph = ip_hdr(skb);
 	struct tcphdr _hdr, *hp;
@@ -267,7 +267,7 @@ tproxy_handle_time_wait4(struct sk_buff *skb, __be32 laddr, __be16 lport,
 		 * to a listener socket if there's one */
 		struct sock *sk2;
 
-		sk2 = nf_tproxy_get_sock_v4(dev_net(skb->dev), iph->protocol,
+		sk2 = nf_tproxy_get_sock_v4(net, iph->protocol,
 					    iph->saddr, laddr ? laddr : iph->daddr,
 					    hp->source, lport ? lport : hp->dest,
 					    skb->dev, NFT_LOOKUP_LISTENER);
@@ -290,7 +290,7 @@ nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk)
 }
 
 static unsigned int
-tproxy_tg4(struct sk_buff *skb, __be32 laddr, __be16 lport,
+tproxy_tg4(struct net *net, struct sk_buff *skb, __be32 laddr, __be16 lport,
 	   u_int32_t mark_mask, u_int32_t mark_value)
 {
 	const struct iphdr *iph = ip_hdr(skb);
@@ -305,7 +305,7 @@ tproxy_tg4(struct sk_buff *skb, __be32 laddr, __be16 lport,
 	 * addresses, this happens if the redirect already happened
 	 * and the current packet belongs to an already established
 	 * connection */
-	sk = nf_tproxy_get_sock_v4(dev_net(skb->dev), iph->protocol,
+	sk = nf_tproxy_get_sock_v4(net, iph->protocol,
 				   iph->saddr, iph->daddr,
 				   hp->source, hp->dest,
 				   skb->dev, NFT_LOOKUP_ESTABLISHED);
@@ -317,11 +317,11 @@ tproxy_tg4(struct sk_buff *skb, __be32 laddr, __be16 lport,
 	/* UDP has no TCP_TIME_WAIT state, so we never enter here */
 	if (sk && sk->sk_state == TCP_TIME_WAIT)
 		/* reopening a TIME_WAIT connection needs special handling */
-		sk = tproxy_handle_time_wait4(skb, laddr, lport, sk);
+		sk = tproxy_handle_time_wait4(net, skb, laddr, lport, sk);
 	else if (!sk)
 		/* no, there's no established connection, check if
 		 * there's a listener on the redirected addr/port */
-		sk = nf_tproxy_get_sock_v4(dev_net(skb->dev), iph->protocol,
+		sk = nf_tproxy_get_sock_v4(net, iph->protocol,
 					   iph->saddr, laddr,
 					   hp->source, lport,
 					   skb->dev, NFT_LOOKUP_LISTENER);
@@ -351,7 +351,7 @@ tproxy_tg4_v0(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct xt_tproxy_target_info *tgi = par->targinfo;
 
-	return tproxy_tg4(skb, tgi->laddr, tgi->lport, tgi->mark_mask, tgi->mark_value);
+	return tproxy_tg4(par->net, skb, tgi->laddr, tgi->lport, tgi->mark_mask, tgi->mark_value);
 }
 
 static unsigned int
@@ -359,7 +359,7 @@ tproxy_tg4_v1(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct xt_tproxy_target_info_v1 *tgi = par->targinfo;
 
-	return tproxy_tg4(skb, tgi->laddr.ip, tgi->lport, tgi->mark_mask, tgi->mark_value);
+	return tproxy_tg4(par->net, skb, tgi->laddr.ip, tgi->lport, tgi->mark_mask, tgi->mark_value);
 }
 
 #ifdef XT_TPROXY_HAVE_IPV6
@@ -429,7 +429,7 @@ tproxy_handle_time_wait6(struct sk_buff *skb, int tproto, int thoff,
 		 * to a listener socket if there's one */
 		struct sock *sk2;
 
-		sk2 = nf_tproxy_get_sock_v6(dev_net(skb->dev), tproto,
+		sk2 = nf_tproxy_get_sock_v6(par->net, tproto,
 					    &iph->saddr,
 					    tproxy_laddr6(skb, &tgi->laddr.in6, &iph->daddr),
 					    hp->source,
@@ -472,7 +472,7 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par)
 	 * addresses, this happens if the redirect already happened
 	 * and the current packet belongs to an already established
 	 * connection */
-	sk = nf_tproxy_get_sock_v6(dev_net(skb->dev), tproto,
+	sk = nf_tproxy_get_sock_v6(par->net, tproto,
 				   &iph->saddr, &iph->daddr,
 				   hp->source, hp->dest,
 				   par->in, NFT_LOOKUP_ESTABLISHED);
@@ -487,7 +487,7 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par)
 	else if (!sk)
 		/* no there's no established connection, check if
 		 * there's a listener on the redirected addr/port */
-		sk = nf_tproxy_get_sock_v6(dev_net(skb->dev), tproto,
+		sk = nf_tproxy_get_sock_v6(par->net, tproto,
 					   &iph->saddr, laddr,
 					   hp->source, lport,
 					   par->in, NFT_LOOKUP_LISTENER);
diff --git a/net/netfilter/xt_addrtype.c b/net/netfilter/xt_addrtype.c
index 5b4743cc0..11d609199 100644
--- a/net/netfilter/xt_addrtype.c
+++ b/net/netfilter/xt_addrtype.c
@@ -125,7 +125,7 @@ static inline bool match_type(struct net *net, const struct net_device *dev,
 static bool
 addrtype_mt_v0(const struct sk_buff *skb, struct xt_action_param *par)
 {
-	struct net *net = dev_net(par->in ? par->in : par->out);
+	struct net *net = par->net;
 	const struct xt_addrtype_info *info = par->matchinfo;
 	const struct iphdr *iph = ip_hdr(skb);
 	bool ret = true;
@@ -143,7 +143,7 @@ addrtype_mt_v0(const struct sk_buff *skb, struct xt_action_param *par)
 static bool
 addrtype_mt_v1(const struct sk_buff *skb, struct xt_action_param *par)
 {
-	struct net *net = dev_net(par->in ? par->in : par->out);
+	struct net *net = par->net;
 	const struct xt_addrtype_info_v1 *info = par->matchinfo;
 	const struct iphdr *iph;
 	const struct net_device *dev = NULL;
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
index 075d89d94..99bbc8298 100644
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -317,7 +317,7 @@ static int count_them(struct net *net,
 static bool
 connlimit_mt(const struct sk_buff *skb, struct xt_action_param *par)
 {
-	struct net *net = dev_net(par->in ? par->in : par->out);
+	struct net *net = par->net;
 	const struct xt_connlimit_info *info = par->matchinfo;
 	union nf_inet_addr addr;
 	struct nf_conntrack_tuple tuple;
@@ -332,7 +332,7 @@ connlimit_mt(const struct sk_buff *skb, struct xt_action_param *par)
 		tuple_ptr = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
 		zone = nf_ct_zone(ct);
 	} else if (!nf_ct_get_tuplepr(skb, skb_network_offset(skb),
-				    par->family, &tuple)) {
+				      par->family, net, &tuple)) {
 		goto hotdrop;
 	}
 
diff --git a/net/netfilter/xt_ipvs.c b/net/netfilter/xt_ipvs.c
index 8d47c3780..71a9d95e0 100644
--- a/net/netfilter/xt_ipvs.c
+++ b/net/netfilter/xt_ipvs.c
@@ -48,6 +48,7 @@ static bool
 ipvs_mt(const struct sk_buff *skb, struct xt_action_param *par)
 {
 	const struct xt_ipvs_mtinfo *data = par->matchinfo;
+	struct netns_ipvs *ipvs = net_ipvs(par->net);
 	/* ipvs_mt_check ensures that family is only NFPROTO_IPV[46]. */
 	const u_int8_t family = par->family;
 	struct ip_vs_iphdr iph;
@@ -67,7 +68,7 @@ ipvs_mt(const struct sk_buff *skb, struct xt_action_param *par)
 		goto out;
 	}
 
-	ip_vs_fill_iph_skb(family, skb, &iph);
+	ip_vs_fill_iph_skb(family, skb, true, &iph);
 
 	if (data->bitmask & XT_IPVS_PROTO)
 		if ((iph.protocol == data->l4proto) ^
@@ -85,7 +86,7 @@ ipvs_mt(const struct sk_buff *skb, struct xt_action_param *par)
 	/*
 	 * Check if the packet belongs to an existing entry
 	 */
-	cp = pp->conn_out_get(family, skb, &iph, 1 /* inverse */);
+	cp = pp->conn_out_get(ipvs, family, skb, &iph);
 	if (unlikely(cp == NULL)) {
 		match = false;
 		goto out;
diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c
index 0778855ea..df8801e02 100644
--- a/net/netfilter/xt_osf.c
+++ b/net/netfilter/xt_osf.c
@@ -200,7 +200,7 @@ xt_osf_match_packet(const struct sk_buff *skb, struct xt_action_param *p)
 	unsigned char opts[MAX_IPOPTLEN];
 	const struct xt_osf_finger *kf;
 	const struct xt_osf_user_finger *f;
-	struct net *net = dev_net(p->in ? p->in : p->out);
+	struct net *net = p->net;
 
 	if (!info)
 		return false;
diff --git a/net/netfilter/xt_owner.c b/net/netfilter/xt_owner.c
index ca2e577ed..1302b475a 100644
--- a/net/netfilter/xt_owner.c
+++ b/net/netfilter/xt_owner.c
@@ -14,6 +14,7 @@
 #include <linux/skbuff.h>
 #include <linux/file.h>
 #include <net/sock.h>
+#include <net/inet_sock.h>
 #include <linux/netfilter/x_tables.h>
 #include <linux/netfilter/xt_owner.h>
 
@@ -33,8 +34,9 @@ owner_mt(const struct sk_buff *skb, struct xt_action_param *par)
 {
 	const struct xt_owner_match_info *info = par->matchinfo;
 	const struct file *filp;
+	struct sock *sk = skb_to_full_sk(skb);
 
-	if (skb->sk == NULL || skb->sk->sk_socket == NULL)
+	if (sk == NULL || sk->sk_socket == NULL)
 		return (info->match ^ info->invert) == 0;
 	else if (info->match & info->invert & XT_OWNER_SOCKET)
 		/*
@@ -43,7 +45,7 @@ owner_mt(const struct sk_buff *skb, struct xt_action_param *par)
 		 */
 		return false;
 
-	filp = skb->sk->sk_socket->file;
+	filp = sk->sk_socket->file;
 	if (filp == NULL)
 		return ((info->match ^ info->invert) &
 		       (XT_OWNER_UID | XT_OWNER_GID)) == 0;
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 45e1b30e4..d725a2774 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -237,7 +237,7 @@ static void recent_table_flush(struct recent_table *t)
 static bool
 recent_mt(const struct sk_buff *skb, struct xt_action_param *par)
 {
-	struct net *net = dev_net(par->in ? par->in : par->out);
+	struct net *net = par->net;
 	struct recent_net *recent_net = recent_pernet(net);
 	const struct xt_recent_mtinfo_v1 *info = par->matchinfo;
 	struct recent_table *t;
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index 43e26c881..2ec08f04b 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -143,7 +143,8 @@ static bool xt_socket_sk_is_transparent(struct sock *sk)
 	}
 }
 
-static struct sock *xt_socket_lookup_slow_v4(const struct sk_buff *skb,
+static struct sock *xt_socket_lookup_slow_v4(struct net *net,
+					     const struct sk_buff *skb,
 					     const struct net_device *indev)
 {
 	const struct iphdr *iph = ip_hdr(skb);
@@ -197,7 +198,7 @@ static struct sock *xt_socket_lookup_slow_v4(const struct sk_buff *skb,
 	}
 #endif
 
-	return xt_socket_get_sock_v4(dev_net(skb->dev), protocol, saddr, daddr,
+	return xt_socket_get_sock_v4(net, protocol, saddr, daddr,
 				     sport, dport, indev);
 }
 
@@ -209,7 +210,7 @@ socket_match(const struct sk_buff *skb, struct xt_action_param *par,
 	struct sock *sk = skb->sk;
 
 	if (!sk)
-		sk = xt_socket_lookup_slow_v4(skb, par->in);
+		sk = xt_socket_lookup_slow_v4(par->net, skb, par->in);
 	if (sk) {
 		bool wildcard;
 		bool transparent = true;
@@ -335,7 +336,8 @@ xt_socket_get_sock_v6(struct net *net, const u8 protocol,
 	return NULL;
 }
 
-static struct sock *xt_socket_lookup_slow_v6(const struct sk_buff *skb,
+static struct sock *xt_socket_lookup_slow_v6(struct net *net,
+					     const struct sk_buff *skb,
 					     const struct net_device *indev)
 {
 	__be16 uninitialized_var(dport), uninitialized_var(sport);
@@ -371,7 +373,7 @@ static struct sock *xt_socket_lookup_slow_v6(const struct sk_buff *skb,
 		return NULL;
 	}
 
-	return xt_socket_get_sock_v6(dev_net(skb->dev), tproto, saddr, daddr,
+	return xt_socket_get_sock_v6(net, tproto, saddr, daddr,
 				     sport, dport, indev);
 }
 
@@ -383,7 +385,7 @@ socket_mt6_v1_v2_v3(const struct sk_buff *skb, struct xt_action_param *par)
 	struct sock *sk = skb->sk;
 
 	if (!sk)
-		sk = xt_socket_lookup_slow_v6(skb, par->in);
+		sk = xt_socket_lookup_slow_v6(par->net, skb, par->in);
 	if (sk) {
 		bool wildcard;
 		bool transparent = true;