1 files changed, 31 insertions, 0 deletions
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
new file mode 100644
index 0000000..43de275
--- /dev/null
+++ b/include/net/vxlan.h
@@ -0,0 +1,31 @@
+#ifndef __NET_VXLAN_H
+#define __NET_VXLAN_H 1
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/udp.h>
+
+#define VNI_HASH_BITS	10
+#define VNI_HASH_SIZE	(1<<VNI_HASH_BITS)
+
+struct vxlan_sock;
+typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, __be32 key);
+
+/* per UDP socket information */
+struct vxlan_sock {
+	struct hlist_node hlist;
+	vxlan_rcv_t	 *rcv;
+	void		 *data;
+	struct work_struct del_work;
+	struct socket	 *sock;
+	struct rcu_head	  rcu;
+	struct hlist_head vni_list[VNI_HASH_SIZE];
+	atomic_t	  refcnt;
+};
+
+struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
+				  vxlan_rcv_t *rcv, void *data,
+				  bool no_share);
+
+void vxlan_sock_release(struct vxlan_sock *vs);
+#endif