6 files changed, 35 insertions, 13 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index 8969420cecc3..1849fedd9b81 100644
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -258,9 +258,14 @@ static int icmp_nlattr_to_tuple(struct nlattr *tb[],
 	return 0;
 }
 
-static int icmp_nlattr_tuple_size(void)
+static unsigned int icmp_nlattr_tuple_size(void)
 {
-	return nla_policy_len(icmp_nla_policy, CTA_PROTO_MAX + 1);
+	static unsigned int size __read_mostly;
+
+	if (!size)
+		size = nla_policy_len(icmp_nla_policy, CTA_PROTO_MAX + 1);
+
+	return size;
 }
 #endif
 
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index dca921df28e1..3ac0d826afc4 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -259,9 +259,14 @@ static int icmpv6_nlattr_to_tuple(struct nlattr *tb[],
 	return 0;
 }
 
-static int icmpv6_nlattr_tuple_size(void)
+static unsigned int icmpv6_nlattr_tuple_size(void)
 {
-	return nla_policy_len(icmpv6_nla_policy, CTA_PROTO_MAX + 1);
+	static unsigned int size __read_mostly;
+
+	if (!size)
+		size = nla_policy_len(icmpv6_nla_policy, CTA_PROTO_MAX + 1);
+
+	return size;
 }
 #endif
 
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 28e675150853..0e516947c16f 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1563,9 +1563,14 @@ int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[],
 }
 EXPORT_SYMBOL_GPL(nf_ct_port_nlattr_to_tuple);
 
-int nf_ct_port_nlattr_tuple_size(void)
+unsigned int nf_ct_port_nlattr_tuple_size(void)
 {
-	return nla_policy_len(nf_ct_port_nla_policy, CTA_PROTO_MAX + 1);
+	static unsigned int size __read_mostly;
+
+	if (!size)
+		size = nla_policy_len(nf_ct_port_nla_policy, CTA_PROTO_MAX + 1);
+
+	return size;
 }
 EXPORT_SYMBOL_GPL(nf_ct_port_nlattr_tuple_size);
 #endif
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index de4053d84364..6e0adfefb9ed 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -533,11 +533,11 @@ nla_put_failure:
 	return -1;
 }
 
-static inline size_t ctnetlink_proto_size(const struct nf_conn *ct)
+static size_t ctnetlink_proto_size(const struct nf_conn *ct)
 {
 	const struct nf_conntrack_l3proto *l3proto;
 	const struct nf_conntrack_l4proto *l4proto;
-	size_t len;
+	size_t len, len4 = 0;
 
 	l3proto = __nf_ct_l3proto_find(nf_ct_l3num(ct));
 	len = l3proto->nla_size;
@@ -545,8 +545,12 @@ static inline size_t ctnetlink_proto_size(const struct nf_conn *ct)
 
 	l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct));
 	len += l4proto->nla_size;
+	if (l4proto->nlattr_tuple_size) {
+		len4 = l4proto->nlattr_tuple_size();
+		len4 *= 3u; /* ORIG, REPLY, MASTER */
+	}
 
-	return len;
+	return len + len4;
 }
 
 static inline size_t ctnetlink_acct_size(const struct nf_conn *ct)
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 83f739e9dc08..3b06ff3f2dee 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -398,8 +398,6 @@ int nf_ct_l4proto_register_one(struct nf_conntrack_l4proto *l4proto)
 	l4proto->nla_size = 0;
 	if (l4proto->nlattr_size)
 		l4proto->nla_size += l4proto->nlattr_size();
-	if (l4proto->nlattr_tuple_size)
-		l4proto->nla_size += 3 * l4proto->nlattr_tuple_size();
 
 	rcu_assign_pointer(nf_ct_protos[l4proto->l3proto][l4proto->l4proto],
 			   l4proto);
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 8f283294d70f..b12fc07111d0 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -1277,9 +1277,14 @@ static int tcp_nlattr_size(void)
 		+ nla_policy_len(tcp_nla_policy, CTA_PROTOINFO_TCP_MAX + 1);
 }
 
-static int tcp_nlattr_tuple_size(void)
+static unsigned int tcp_nlattr_tuple_size(void)
 {
-	return nla_policy_len(nf_ct_port_nla_policy, CTA_PROTO_MAX + 1);
+	static unsigned int size __read_mostly;
+
+	if (!size)
+		size = nla_policy_len(nf_ct_port_nla_policy, CTA_PROTO_MAX + 1);
+
+	return size;
 }
 #endif