1 files changed, 11 insertions, 12 deletions

diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index 000952719adf..cd94481e6c07 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -890,8 +890,8 @@ static int nfnetlink_parse_nat_proto(struct nlattr *attr,
 	struct nlattr *tb[CTA_PROTONAT_MAX+1];
 	int err;
 
-	err = nla_parse_nested(tb, CTA_PROTONAT_MAX, attr,
-			       protonat_nla_policy, NULL);
+	err = nla_parse_nested_deprecated(tb, CTA_PROTONAT_MAX, attr,
+					  protonat_nla_policy, NULL);
 	if (err < 0)
 		return err;
 
@@ -949,7 +949,8 @@ nfnetlink_parse_nat(const struct nlattr *nat,
 
 	memset(range, 0, sizeof(*range));
 
-	err = nla_parse_nested(tb, CTA_NAT_MAX, nat, nat_nla_policy, NULL);
+	err = nla_parse_nested_deprecated(tb, CTA_NAT_MAX, nat,
+					  nat_nla_policy, NULL);
 	if (err < 0)
 		return err;
 
@@ -1014,7 +1015,7 @@ static struct nf_ct_helper_expectfn follow_master_nat = {
 	.expectfn	= nf_nat_follow_master,
 };
 
-int nf_nat_register_fn(struct net *net, const struct nf_hook_ops *ops,
+int nf_nat_register_fn(struct net *net, u8 pf, const struct nf_hook_ops *ops,
 		       const struct nf_hook_ops *orig_nat_ops, unsigned int ops_count)
 {
 	struct nat_net *nat_net = net_generic(net, nat_net_id);
@@ -1024,14 +1025,12 @@ int nf_nat_register_fn(struct net *net, const struct nf_hook_ops *ops,
 	struct nf_hook_ops *nat_ops;
 	int i, ret;
 
-	if (WARN_ON_ONCE(ops->pf >= ARRAY_SIZE(nat_net->nat_proto_net)))
+	if (WARN_ON_ONCE(pf >= ARRAY_SIZE(nat_net->nat_proto_net)))
 		return -EINVAL;
 
-	nat_proto_net = &nat_net->nat_proto_net[ops->pf];
+	nat_proto_net = &nat_net->nat_proto_net[pf];
 
 	for (i = 0; i < ops_count; i++) {
-		if (WARN_ON(orig_nat_ops[i].pf != ops->pf))
-			return -EINVAL;
 		if (orig_nat_ops[i].hooknum == hooknum) {
 			hooknum = i;
 			break;
@@ -1091,8 +1090,8 @@ int nf_nat_register_fn(struct net *net, const struct nf_hook_ops *ops,
 	return ret;
 }
 
-void nf_nat_unregister_fn(struct net *net, const struct nf_hook_ops *ops,
-		          unsigned int ops_count)
+void nf_nat_unregister_fn(struct net *net, u8 pf, const struct nf_hook_ops *ops,
+			  unsigned int ops_count)
 {
 	struct nat_net *nat_net = net_generic(net, nat_net_id);
 	struct nf_nat_hooks_net *nat_proto_net;
@@ -1101,10 +1100,10 @@ void nf_nat_unregister_fn(struct net *net, const struct nf_hook_ops *ops,
 	int hooknum = ops->hooknum;
 	int i;
 
-	if (ops->pf >= ARRAY_SIZE(nat_net->nat_proto_net))
+	if (pf >= ARRAY_SIZE(nat_net->nat_proto_net))
 		return;
 
-	nat_proto_net = &nat_net->nat_proto_net[ops->pf];
+	nat_proto_net = &nat_net->nat_proto_net[pf];
 
 	mutex_lock(&nf_nat_proto_mutex);
 	if (WARN_ON(nat_proto_net->users == 0))