3 files changed, 24 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index d2bc733a2ef1..5cb19ce454d1 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -49,6 +49,7 @@ union nf_conntrack_expect_proto {
 struct nf_conntrack_net {
 	unsigned int users4;
 	unsigned int users6;
+	unsigned int users_bridge;
 };
 
 #include <linux/types.h>
diff --git a/include/net/netfilter/nf_conntrack_bridge.h b/include/net/netfilter/nf_conntrack_bridge.h
new file mode 100644
index 000000000000..9a5514d5bc51
--- /dev/null
+++ b/include/net/netfilter/nf_conntrack_bridge.h
@@ -0,0 +1,20 @@
+#ifndef NF_CONNTRACK_BRIDGE_
+#define NF_CONNTRACK_BRIDGE_
+
+struct nf_ct_bridge_info {
+	struct nf_hook_ops	*ops;
+	unsigned int		ops_size;
+	struct module		*me;
+};
+
+void nf_ct_bridge_register(struct nf_ct_bridge_info *info);
+void nf_ct_bridge_unregister(struct nf_ct_bridge_info *info);
+
+struct nf_ct_bridge_frag_data {
+	char	mac[ETH_HLEN];
+	bool	vlan_present;
+	u16	vlan_tci;
+	__be16	vlan_proto;
+};
+
+#endif
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index ae41e92251dd..de10faf2ce91 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -64,6 +64,9 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)
 	return ret;
 }
 
+unsigned int nf_confirm(struct sk_buff *skb, unsigned int protoff,
+			struct nf_conn *ct, enum ip_conntrack_info ctinfo);
+
 void print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
 		 const struct nf_conntrack_l4proto *proto);