LISP: L2 ARP handling

Change-Id: I1ec328cda73f7eaf7867cd8a2a17852ee0cd23f1
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
diff --git a/src/vnet/lisp-cp/control.h b/src/vnet/lisp-cp/control.h
index cb98eb0..feb8cfa 100644
--- a/src/vnet/lisp-cp/control.h
+++ b/src/vnet/lisp-cp/control.h
@@ -87,6 +87,12 @@
   miss_packet_type_t type;
 } miss_packet_t;
 
+typedef struct
+{
+  u8 mac[6];
+  u32 ip4;
+} lisp_api_l2_arp_entry_t;
+
 typedef enum
 {
   MR_MODE_DST_ONLY = 0,
@@ -114,6 +120,12 @@
 
 typedef struct
 {
+  ip_address_t addr;
+  u32 bd;
+} lisp_l2_arp_key_t;
+
+typedef struct
+{
   u32 flags;
 
   /* LISP feature status */
@@ -338,6 +350,9 @@
 int vnet_lisp_map_register_enable_disable (u8 is_enable);
 u8 vnet_lisp_map_register_state_get (void);
 u8 vnet_lisp_rloc_probe_state_get (void);
+int vnet_lisp_add_del_l2_arp_entry (gid_address_t * key, u8 * mac, u8 is_add);
+u32 *vnet_lisp_l2_arp_bds_get (void);
+lisp_api_l2_arp_entry_t *vnet_lisp_l2_arp_entries_get_by_bd (u32 bd);
 
 map_records_arg_t *parse_map_reply (vlib_buffer_t * b);