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

Resolve conflicts between 5888b93 ("Merge branch 'nf-hook-compress'") and
Florian Westphal br_netfilter works.

Conflicts:
        net/bridge/br_netfilter.c

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

17 files changed, 88 insertions, 140 deletions

diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index f95b6f9..13bfe84 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -248,8 +248,7 @@ struct arpt_entry *arpt_next_entry(const struct arpt_entry *entry)
 
 unsigned int arpt_do_table(struct sk_buff *skb,
 			   unsigned int hook,
-			   const struct net_device *in,
-			   const struct net_device *out,
+			   const struct nf_hook_state *state,
 			   struct xt_table *table)
 {
 	static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
@@ -265,8 +264,8 @@ unsigned int arpt_do_table(struct sk_buff *skb,
 	if (!pskb_may_pull(skb, arp_hdr_len(skb->dev)))
 		return NF_DROP;
 
-	indev = in ? in->name : nulldevname;
-	outdev = out ? out->name : nulldevname;
+	indev = state->in ? state->in->name : nulldevname;
+	outdev = state->out ? state->out->name : nulldevname;
 
 	local_bh_disable();
 	addend = xt_write_recseq_begin();
@@ -281,8 +280,8 @@ unsigned int arpt_do_table(struct sk_buff *skb,
 	e = get_entry(table_base, private->hook_entry[hook]);
 	back = get_entry(table_base, private->underflow[hook]);
 
-	acpar.in      = in;
-	acpar.out     = out;
+	acpar.in      = state->in;
+	acpar.out     = state->out;
 	acpar.hooknum = hook;
 	acpar.family  = NFPROTO_ARP;
 	acpar.hotdrop = false;
diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c
index 802ddec..93876d0 100644
--- a/net/ipv4/netfilter/arptable_filter.c
+++ b/net/ipv4/netfilter/arptable_filter.c
@@ -28,12 +28,11 @@ static const struct xt_table packet_filter = {
 /* The work comes in here from netfilter.c */
 static unsigned int
 arptable_filter_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
-		     const struct net_device *in, const struct net_device *out,
-		     int (*okfn)(struct sk_buff *))
+		     const struct nf_hook_state *state)
 {
-	const struct net *net = dev_net((in != NULL) ? in : out);
+	const struct net *net = dev_net(state->in ? state->in : state->out);
 
-	return arpt_do_table(skb, ops->hooknum, in, out,
+	return arpt_do_table(skb, ops->hooknum, state,
 			     net->ipv4.arptable_filter);
 }
 
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index cf5e82f..c69db7f 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -288,8 +288,7 @@ struct ipt_entry *ipt_next_entry(const struct ipt_entry *entry)
 unsigned int
 ipt_do_table(struct sk_buff *skb,
 	     unsigned int hook,
-	     const struct net_device *in,
-	     const struct net_device *out,
+	     const struct nf_hook_state *state,
 	     struct xt_table *table)
 {
 	static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
@@ -306,8 +305,8 @@ ipt_do_table(struct sk_buff *skb,
 
 	/* Initialization */
 	ip = ip_hdr(skb);
-	indev = in ? in->name : nulldevname;
-	outdev = out ? out->name : nulldevname;
+	indev = state->in ? state->in->name : nulldevname;
+	outdev = state->out ? state->out->name : nulldevname;
 	/* We handle fragments by dealing with the first fragment as
 	 * if it was a normal packet.  All other fragments are treated
 	 * normally, except that they will NEVER match rules that ask
@@ -317,8 +316,8 @@ ipt_do_table(struct sk_buff *skb,
 	acpar.fragoff = ntohs(ip->frag_off) & IP_OFFSET;
 	acpar.thoff   = ip_hdrlen(skb);
 	acpar.hotdrop = false;
-	acpar.in      = in;
-	acpar.out     = out;
+	acpar.in      = state->in;
+	acpar.out     = state->out;
 	acpar.family  = NFPROTO_IPV4;
 	acpar.hooknum = hook;
 
@@ -370,7 +369,7 @@ ipt_do_table(struct sk_buff *skb,
 #if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE)
 		/* The packet is traced: log it */
 		if (unlikely(skb->nf_trace))
-			trace_packet(skb, hook, in, out,
+			trace_packet(skb, hook, state->in, state->out,
 				     table->name, private, e);
 #endif
 		/* Standard target? */
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index f75e9df..771ab3d 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -504,14 +504,12 @@ static void arp_print(struct arp_payload *payload)
 static unsigned int
 arp_mangle(const struct nf_hook_ops *ops,
 	   struct sk_buff *skb,
-	   const struct net_device *in,
-	   const struct net_device *out,
-	   int (*okfn)(struct sk_buff *))
+	   const struct nf_hook_state *state)
 {
 	struct arphdr *arp = arp_hdr(skb);
 	struct arp_payload *payload;
 	struct clusterip_config *c;
-	struct net *net = dev_net(in ? in : out);
+	struct net *net = dev_net(state->in ? state->in : state->out);
 
 	/* we don't care about non-ethernet and non-ipv4 ARP */
 	if (arp->ar_hrd != htons(ARPHRD_ETHER) ||
@@ -536,10 +534,10 @@ arp_mangle(const struct nf_hook_ops *ops,
 	 * addresses on different interfacs.  However, in the CLUSTERIP case
 	 * this wouldn't work, since we didn't subscribe the mcast group on
 	 * other interfaces */
-	if (c->dev != out) {
+	if (c->dev != state->out) {
 		pr_debug("not mangling arp reply on different "
 			 "interface: cip'%s'-skb'%s'\n",
-			 c->dev->name, out->name);
+			 c->dev->name, state->out->name);
 		clusterip_config_put(c);
 		return NF_ACCEPT;
 	}
diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c
index a313c3f..e9e6779 100644
--- a/net/ipv4/netfilter/ipt_SYNPROXY.c
+++ b/net/ipv4/netfilter/ipt_SYNPROXY.c
@@ -300,11 +300,9 @@ synproxy_tg4(struct sk_buff *skb, const struct xt_action_param *par)
 
 static unsigned int ipv4_synproxy_hook(const struct nf_hook_ops *ops,
 				       struct sk_buff *skb,
-				       const struct net_device *in,
-				       const struct net_device *out,
-				       int (*okfn)(struct sk_buff *))
+				       const struct nf_hook_state *nhs)
 {
-	struct synproxy_net *snet = synproxy_pernet(dev_net(in ? : out));
+	struct synproxy_net *snet = synproxy_pernet(dev_net(nhs->in ? : nhs->out));
 	enum ip_conntrack_info ctinfo;
 	struct nf_conn *ct;
 	struct nf_conn_synproxy *synproxy;
diff --git a/net/ipv4/netfilter/iptable_filter.c b/net/ipv4/netfilter/iptable_filter.c
index e08a74a..a0f3bec 100644
--- a/net/ipv4/netfilter/iptable_filter.c
+++ b/net/ipv4/netfilter/iptable_filter.c
@@ -34,8 +34,7 @@ static const struct xt_table packet_filter = {
 
 static unsigned int
 iptable_filter_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
-		    const struct net_device *in, const struct net_device *out,
-		    int (*okfn)(struct sk_buff *))
+		    const struct nf_hook_state *state)
 {
 	const struct net *net;
 
@@ -45,9 +44,8 @@ iptable_filter_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
 		/* root is playing with raw sockets. */
 		return NF_ACCEPT;
 
-	net = dev_net((in != NULL) ? in : out);
-	return ipt_do_table(skb, ops->hooknum, in, out,
-			    net->ipv4.iptable_filter);
+	net = dev_net(state->in ? state->in : state->out);
+	return ipt_do_table(skb, ops->hooknum, state, net->ipv4.iptable_filter);
 }
 
 static struct nf_hook_ops *filter_ops __read_mostly;
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c
index 6a5079c..62cbb8c 100644
--- a/net/ipv4/netfilter/iptable_mangle.c
+++ b/net/ipv4/netfilter/iptable_mangle.c
@@ -37,8 +37,9 @@ static const struct xt_table packet_mangler = {
 };
 
 static unsigned int
-ipt_mangle_out(struct sk_buff *skb, const struct net_device *out)
+ipt_mangle_out(struct sk_buff *skb, const struct nf_hook_state *state)
 {
+	struct net_device *out = state->out;
 	unsigned int ret;
 	const struct iphdr *iph;
 	u_int8_t tos;
@@ -58,7 +59,7 @@ ipt_mangle_out(struct sk_buff *skb, const struct net_device *out)
 	daddr = iph->daddr;
 	tos = iph->tos;
 
-	ret = ipt_do_table(skb, NF_INET_LOCAL_OUT, NULL, out,
+	ret = ipt_do_table(skb, NF_INET_LOCAL_OUT, state,
 			   dev_net(out)->ipv4.iptable_mangle);
 	/* Reroute for ANY change. */
 	if (ret != NF_DROP && ret != NF_STOLEN) {
@@ -81,18 +82,16 @@ ipt_mangle_out(struct sk_buff *skb, const struct net_device *out)
 static unsigned int
 iptable_mangle_hook(const struct nf_hook_ops *ops,
 		     struct sk_buff *skb,
-		     const struct net_device *in,
-		     const struct net_device *out,
-		     int (*okfn)(struct sk_buff *))
+		     const struct nf_hook_state *state)
 {
 	if (ops->hooknum == NF_INET_LOCAL_OUT)
-		return ipt_mangle_out(skb, out);
+		return ipt_mangle_out(skb, state);
 	if (ops->hooknum == NF_INET_POST_ROUTING)
-		return ipt_do_table(skb, ops->hooknum, in, out,
-				    dev_net(out)->ipv4.iptable_mangle);
+		return ipt_do_table(skb, ops->hooknum, state,
+				    dev_net(state->out)->ipv4.iptable_mangle);
 	/* PREROUTING/INPUT/FORWARD: */
-	return ipt_do_table(skb, ops->hooknum, in, out,
-			    dev_net(in)->ipv4.iptable_mangle);
+	return ipt_do_table(skb, ops->hooknum, state,
+			    dev_net(state->in)->ipv4.iptable_mangle);
 }
 
 static struct nf_hook_ops *mangle_ops __read_mostly;
diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c
index 6b67d7e..0d4d9cd 100644
--- a/net/ipv4/netfilter/iptable_nat.c
+++ b/net/ipv4/netfilter/iptable_nat.c
@@ -30,49 +30,40 @@ static const struct xt_table nf_nat_ipv4_table = {
 
 static unsigned int iptable_nat_do_chain(const struct nf_hook_ops *ops,
 					 struct sk_buff *skb,
-					 const struct net_device *in,
-					 const struct net_device *out,
+					 const struct nf_hook_state *state,
 					 struct nf_conn *ct)
 {
 	struct net *net = nf_ct_net(ct);
 
-	return ipt_do_table(skb, ops->hooknum, in, out, net->ipv4.nat_table);
+	return ipt_do_table(skb, ops->hooknum, state, net->ipv4.nat_table);
 }
 
 static unsigned int iptable_nat_ipv4_fn(const struct nf_hook_ops *ops,
 					struct sk_buff *skb,
-					const struct net_device *in,
-					const struct net_device *out,
-					int (*okfn)(struct sk_buff *))
+					const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_fn(ops, skb, in, out, iptable_nat_do_chain);
+	return nf_nat_ipv4_fn(ops, skb, state, iptable_nat_do_chain);
 }
 
 static unsigned int iptable_nat_ipv4_in(const struct nf_hook_ops *ops,
 					struct sk_buff *skb,
-					const struct net_device *in,
-					const struct net_device *out,
-					int (*okfn)(struct sk_buff *))
+					const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_in(ops, skb, in, out, iptable_nat_do_chain);
+	return nf_nat_ipv4_in(ops, skb, state, iptable_nat_do_chain);
 }
 
 static unsigned int iptable_nat_ipv4_out(const struct nf_hook_ops *ops,
 					 struct sk_buff *skb,
-					 const struct net_device *in,
-					 const struct net_device *out,
-					 int (*okfn)(struct sk_buff *))
+					 const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_out(ops, skb, in, out, iptable_nat_do_chain);
+	return nf_nat_ipv4_out(ops, skb, state, iptable_nat_do_chain);
 }
 
 static unsigned int iptable_nat_ipv4_local_fn(const struct nf_hook_ops *ops,
 					      struct sk_buff *skb,
-					      const struct net_device *in,
-					      const struct net_device *out,
-					      int (*okfn)(struct sk_buff *))
+					      const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_local_fn(ops, skb, in, out, iptable_nat_do_chain);
+	return nf_nat_ipv4_local_fn(ops, skb, state, iptable_nat_do_chain);
 }
 
 static struct nf_hook_ops nf_nat_ipv4_ops[] __read_mostly = {
diff --git a/net/ipv4/netfilter/iptable_raw.c b/net/ipv4/netfilter/iptable_raw.c
index b2f7e8f..0356e6d 100644
--- a/net/ipv4/netfilter/iptable_raw.c
+++ b/net/ipv4/netfilter/iptable_raw.c
@@ -21,8 +21,7 @@ static const struct xt_table packet_raw = {
 /* The work comes in here from netfilter.c. */
 static unsigned int
 iptable_raw_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
-		 const struct net_device *in, const struct net_device *out,
-		 int (*okfn)(struct sk_buff *))
+		 const struct nf_hook_state *state)
 {
 	const struct net *net;
 
@@ -32,8 +31,8 @@ iptable_raw_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
 		/* root is playing with raw sockets. */
 		return NF_ACCEPT;
 
-	net = dev_net((in != NULL) ? in : out);
-	return ipt_do_table(skb, ops->hooknum, in, out, net->ipv4.iptable_raw);
+	net = dev_net(state->in ? state->in : state->out);
+	return ipt_do_table(skb, ops->hooknum, state, net->ipv4.iptable_raw);
 }
 
 static struct nf_hook_ops *rawtable_ops __read_mostly;
diff --git a/net/ipv4/netfilter/iptable_security.c b/net/ipv4/netfilter/iptable_security.c
index c86647e..4bce398 100644
--- a/net/ipv4/netfilter/iptable_security.c
+++ b/net/ipv4/netfilter/iptable_security.c
@@ -38,9 +38,7 @@ static const struct xt_table security_table = {
 
 static unsigned int
 iptable_security_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
-		      const struct net_device *in,
-		      const struct net_device *out,
-		      int (*okfn)(struct sk_buff *))
+		      const struct nf_hook_state *state)
 {
 	const struct net *net;
 
@@ -50,8 +48,8 @@ iptable_security_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
 		/* Somebody is playing with raw sockets. */
 		return NF_ACCEPT;
 
-	net = dev_net((in != NULL) ? in : out);
-	return ipt_do_table(skb, ops->hooknum, in, out,
+	net = dev_net(state->in ? state->in : state->out);
+	return ipt_do_table(skb, ops->hooknum, state,
 			    net->ipv4.iptable_security);
 }
 
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 8c8d664..30ad955 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -94,9 +94,7 @@ static int ipv4_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
 
 static unsigned int ipv4_helper(const struct nf_hook_ops *ops,
 				struct sk_buff *skb,
-				const struct net_device *in,
-				const struct net_device *out,
-				int (*okfn)(struct sk_buff *))
+				const struct nf_hook_state *state)
 {
 	struct nf_conn *ct;
 	enum ip_conntrack_info ctinfo;
@@ -123,9 +121,7 @@ static unsigned int ipv4_helper(const struct nf_hook_ops *ops,
 
 static unsigned int ipv4_confirm(const struct nf_hook_ops *ops,
 				 struct sk_buff *skb,
-				 const struct net_device *in,
-				 const struct net_device *out,
-				 int (*okfn)(struct sk_buff *))
+				 const struct nf_hook_state *state)
 {
 	struct nf_conn *ct;
 	enum ip_conntrack_info ctinfo;
@@ -149,24 +145,20 @@ out:
 
 static unsigned int ipv4_conntrack_in(const struct nf_hook_ops *ops,
 				      struct sk_buff *skb,
-				      const struct net_device *in,
-				      const struct net_device *out,
-				      int (*okfn)(struct sk_buff *))
+				      const struct nf_hook_state *state)
 {
-	return nf_conntrack_in(dev_net(in), PF_INET, ops->hooknum, skb);
+	return nf_conntrack_in(dev_net(state->in), PF_INET, ops->hooknum, skb);
 }
 
 static unsigned int ipv4_conntrack_local(const struct nf_hook_ops *ops,
 					 struct sk_buff *skb,
-					 const struct net_device *in,
-					 const struct net_device *out,
-					 int (*okfn)(struct sk_buff *))
+					 const struct nf_hook_state *state)
 {
 	/* root is playing with raw sockets. */
 	if (skb->len < sizeof(struct iphdr) ||
 	    ip_hdrlen(skb) < sizeof(struct iphdr))
 		return NF_ACCEPT;
-	return nf_conntrack_in(dev_net(out), PF_INET, ops->hooknum, skb);
+	return nf_conntrack_in(dev_net(state->out), PF_INET, ops->hooknum, skb);
 }
 
 /* Connection tracking may drop packets, but never alters them, so
diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c
index 7e5ca6f..c88b7d4 100644
--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
+++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
@@ -63,9 +63,7 @@ static enum ip_defrag_users nf_ct_defrag_user(unsigned int hooknum,
 
 static unsigned int ipv4_conntrack_defrag(const struct nf_hook_ops *ops,
 					  struct sk_buff *skb,
-					  const struct net_device *in,
-					  const struct net_device *out,
-					  int (*okfn)(struct sk_buff *))
+					  const struct nf_hook_state *state)
 {
 	struct sock *sk = skb->sk;
 	struct inet_sock *inet = inet_sk(skb->sk);
diff --git a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
index fc37711..e59cc05 100644
--- a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
@@ -256,11 +256,10 @@ EXPORT_SYMBOL_GPL(nf_nat_icmp_reply_translation);
 
 unsigned int
 nf_nat_ipv4_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
-	       const struct net_device *in, const struct net_device *out,
+	       const struct nf_hook_state *state,
 	       unsigned int (*do_chain)(const struct nf_hook_ops *ops,
 					struct sk_buff *skb,
-					const struct net_device *in,
-					const struct net_device *out,
+					const struct nf_hook_state *state,
 					struct nf_conn *ct))
 {
 	struct nf_conn *ct;
@@ -309,7 +308,7 @@ nf_nat_ipv4_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
 		if (!nf_nat_initialized(ct, maniptype)) {
 			unsigned int ret;
 
-			ret = do_chain(ops, skb, in, out, ct);
+			ret = do_chain(ops, skb, state, ct);
 			if (ret != NF_ACCEPT)
 				return ret;
 
@@ -323,7 +322,8 @@ nf_nat_ipv4_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
 			pr_debug("Already setup manip %s for ct %p\n",
 				 maniptype == NF_NAT_MANIP_SRC ? "SRC" : "DST",
 				 ct);
-			if (nf_nat_oif_changed(ops->hooknum, ctinfo, nat, out))
+			if (nf_nat_oif_changed(ops->hooknum, ctinfo, nat,
+					       state->out))
 				goto oif_changed;
 		}
 		break;
@@ -332,7 +332,7 @@ nf_nat_ipv4_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
 		/* ESTABLISHED */
 		NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED ||
 			     ctinfo == IP_CT_ESTABLISHED_REPLY);
-		if (nf_nat_oif_changed(ops->hooknum, ctinfo, nat, out))
+		if (nf_nat_oif_changed(ops->hooknum, ctinfo, nat, state->out))
 			goto oif_changed;
 	}
 
@@ -346,17 +346,16 @@ EXPORT_SYMBOL_GPL(nf_nat_ipv4_fn);
 
 unsigned int
 nf_nat_ipv4_in(const struct nf_hook_ops *ops, struct sk_buff *skb,
-	       const struct net_device *in, const struct net_device *out,
+	       const struct nf_hook_state *state,
 	       unsigned int (*do_chain)(const struct nf_hook_ops *ops,
 					 struct sk_buff *skb,
-					 const struct net_device *in,
-					 const struct net_device *out,
+					 const struct nf_hook_state *state,
 					 struct nf_conn *ct))
 {
 	unsigned int ret;
 	__be32 daddr = ip_hdr(skb)->daddr;
 
-	ret = nf_nat_ipv4_fn(ops, skb, in, out, do_chain);
+	ret = nf_nat_ipv4_fn(ops, skb, state, do_chain);
 	if (ret != NF_DROP && ret != NF_STOLEN &&
 	    daddr != ip_hdr(skb)->daddr)
 		skb_dst_drop(skb);
@@ -367,11 +366,10 @@ EXPORT_SYMBOL_GPL(nf_nat_ipv4_in);
 
 unsigned int
 nf_nat_ipv4_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
-		const struct net_device *in, const struct net_device *out,
+		const struct nf_hook_state *state,
 		unsigned int (*do_chain)(const struct nf_hook_ops *ops,
 					  struct sk_buff *skb,
-					  const struct net_device *in,
-					  const struct net_device *out,
+					  const struct nf_hook_state *state,
 					  struct nf_conn *ct))
 {
 #ifdef CONFIG_XFRM
@@ -386,7 +384,7 @@ nf_nat_ipv4_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
 	    ip_hdrlen(skb) < sizeof(struct iphdr))
 		return NF_ACCEPT;
 
-	ret = nf_nat_ipv4_fn(ops, skb, in, out, do_chain);
+	ret = nf_nat_ipv4_fn(ops, skb, state, do_chain);
 #ifdef CONFIG_XFRM
 	if (ret != NF_DROP && ret != NF_STOLEN &&
 	    !(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) &&
@@ -410,11 +408,10 @@ EXPORT_SYMBOL_GPL(nf_nat_ipv4_out);
 
 unsigned int
 nf_nat_ipv4_local_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
-		     const struct net_device *in, const struct net_device *out,
+		     const struct nf_hook_state *state,
 		     unsigned int (*do_chain)(const struct nf_hook_ops *ops,
 					       struct sk_buff *skb,
-					       const struct net_device *in,
-					       const struct net_device *out,
+					       const struct nf_hook_state *state,
 					       struct nf_conn *ct))
 {
 	const struct nf_conn *ct;
@@ -427,7 +424,7 @@ nf_nat_ipv4_local_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
 	    ip_hdrlen(skb) < sizeof(struct iphdr))
 		return NF_ACCEPT;
 
-	ret = nf_nat_ipv4_fn(ops, skb, in, out, do_chain);
+	ret = nf_nat_ipv4_fn(ops, skb, state, do_chain);
 	if (ret != NF_DROP && ret != NF_STOLEN &&
 	    (ct = nf_ct_get(skb, &ctinfo)) != NULL) {
 		enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
diff --git a/net/ipv4/netfilter/nf_tables_arp.c b/net/ipv4/netfilter/nf_tables_arp.c
index 19412a4..8412268 100644
--- a/net/ipv4/netfilter/nf_tables_arp.c
+++ b/net/ipv4/netfilter/nf_tables_arp.c
@@ -17,13 +17,11 @@
 static unsigned int
 nft_do_chain_arp(const struct nf_hook_ops *ops,
 		  struct sk_buff *skb,
-		  const struct net_device *in,
-		  const struct net_device *out,
-		  int (*okfn)(struct sk_buff *))
+		  const struct nf_hook_state *state)
 {
 	struct nft_pktinfo pkt;
 
-	nft_set_pktinfo(&pkt, ops, skb, in, out);
+	nft_set_pktinfo(&pkt, ops, skb, state);
 
 	return nft_do_chain(&pkt, ops);
 }
diff --git a/net/ipv4/netfilter/nf_tables_ipv4.c b/net/ipv4/netfilter/nf_tables_ipv4.c
index 6820c8c..aa180d3 100644
--- a/net/ipv4/netfilter/nf_tables_ipv4.c
+++ b/net/ipv4/netfilter/nf_tables_ipv4.c
@@ -20,22 +20,18 @@
 
 static unsigned int nft_do_chain_ipv4(const struct nf_hook_ops *ops,
 				      struct sk_buff *skb,
-				      const struct net_device *in,
-				      const struct net_device *out,
-				      int (*okfn)(struct sk_buff *))
+				      const struct nf_hook_state *state)
 {
 	struct nft_pktinfo pkt;
 
-	nft_set_pktinfo_ipv4(&pkt, ops, skb, in, out);
+	nft_set_pktinfo_ipv4(&pkt, ops, skb, state);
 
 	return nft_do_chain(&pkt, ops);
 }
 
 static unsigned int nft_ipv4_output(const struct nf_hook_ops *ops,
 				    struct sk_buff *skb,
-				    const struct net_device *in,
-				    const struct net_device *out,
-				    int (*okfn)(struct sk_buff *))
+				    const struct nf_hook_state *state)
 {
 	if (unlikely(skb->len < sizeof(struct iphdr) ||
 		     ip_hdr(skb)->ihl < sizeof(struct iphdr) / 4)) {
@@ -45,7 +41,7 @@ static unsigned int nft_ipv4_output(const struct nf_hook_ops *ops,
 		return NF_ACCEPT;
 	}
 
-	return nft_do_chain_ipv4(ops, skb, in, out, okfn);
+	return nft_do_chain_ipv4(ops, skb, state);
 }
 
 struct nft_af_info nft_af_ipv4 __read_mostly = {
diff --git a/net/ipv4/netfilter/nft_chain_nat_ipv4.c b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
index df547bf5..bf5c30a 100644
--- a/net/ipv4/netfilter/nft_chain_nat_ipv4.c
+++ b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
@@ -28,51 +28,42 @@
 
 static unsigned int nft_nat_do_chain(const struct nf_hook_ops *ops,
 				      struct sk_buff *skb,
-				      const struct net_device *in,
-				      const struct net_device *out,
+				      const struct nf_hook_state *state,
 				      struct nf_conn *ct)
 {
 	struct nft_pktinfo pkt;
 
-	nft_set_pktinfo_ipv4(&pkt, ops, skb, in, out);
+	nft_set_pktinfo_ipv4(&pkt, ops, skb, state);
 
 	return nft_do_chain(&pkt, ops);
 }
 
 static unsigned int nft_nat_ipv4_fn(const struct nf_hook_ops *ops,
 				    struct sk_buff *skb,
-				    const struct net_device *in,
-				    const struct net_device *out,
-				    int (*okfn)(struct sk_buff *))
+				    const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_fn(ops, skb, in, out, nft_nat_do_chain);
+	return nf_nat_ipv4_fn(ops, skb, state, nft_nat_do_chain);
 }
 
 static unsigned int nft_nat_ipv4_in(const struct nf_hook_ops *ops,
 				    struct sk_buff *skb,
-				    const struct net_device *in,
-				    const struct net_device *out,
-				    int (*okfn)(struct sk_buff *))
+				    const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_in(ops, skb, in, out, nft_nat_do_chain);
+	return nf_nat_ipv4_in(ops, skb, state, nft_nat_do_chain);
 }
 
 static unsigned int nft_nat_ipv4_out(const struct nf_hook_ops *ops,
 				     struct sk_buff *skb,
-				     const struct net_device *in,
-				     const struct net_device *out,
-				     int (*okfn)(struct sk_buff *))
+				     const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_out(ops, skb, in, out, nft_nat_do_chain);
+	return nf_nat_ipv4_out(ops, skb, state, nft_nat_do_chain);
 }
 
 static unsigned int nft_nat_ipv4_local_fn(const struct nf_hook_ops *ops,
 					  struct sk_buff *skb,
-					  const struct net_device *in,
-					  const struct net_device *out,
-					  int (*okfn)(struct sk_buff *))
+					  const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_local_fn(ops, skb, in, out, nft_nat_do_chain);
+	return nf_nat_ipv4_local_fn(ops, skb, state, nft_nat_do_chain);
 }
 
 static const struct nf_chain_type nft_chain_nat_ipv4 = {
diff --git a/net/ipv4/netfilter/nft_chain_route_ipv4.c b/net/ipv4/netfilter/nft_chain_route_ipv4.c
index 125b667..e335b0a 100644
--- a/net/ipv4/netfilter/nft_chain_route_ipv4.c
+++ b/net/ipv4/netfilter/nft_chain_route_ipv4.c
@@ -23,9 +23,7 @@
 
 static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
 					struct sk_buff *skb,
-					const struct net_device *in,
-					const struct net_device *out,
-					int (*okfn)(struct sk_buff *))
+					const struct nf_hook_state *state)
 {
 	unsigned int ret;
 	struct nft_pktinfo pkt;
@@ -39,7 +37,7 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
 	    ip_hdrlen(skb) < sizeof(struct iphdr))
 		return NF_ACCEPT;
 
-	nft_set_pktinfo_ipv4(&pkt, ops, skb, in, out);
+	nft_set_pktinfo_ipv4(&pkt, ops, skb, state);
 
 	mark = skb->mark;
 	iph = ip_hdr(skb);