Implement LISP control plane messages

* Map-register
* Map-notify
* RLOC probing

Change-Id: I7f6295376b21cd67805446dfd1c1033acead2d4b
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/vnet/vnet/lisp-cp/lisp_types.c b/vnet/vnet/lisp-cp/lisp_types.c
index 04b8462e4fc..d206e6bccef 100644
--- a/vnet/vnet/lisp-cp/lisp_types.c
+++ b/vnet/vnet/lisp-cp/lisp_types.c
@@ -270,6 +270,31 @@ unformat_fid_address (unformat_input_t * i, va_list * args)
 }
 
 uword
+unformat_hmac_key_id (unformat_input_t * input, va_list * args)
+{
+  u32 *key_id = va_arg (*args, u32 *);
+  u8 *s = 0;
+
+  if (unformat (input, "%s", &s))
+    {
+      if (!strcmp ((char *) s, "sha1"))
+	key_id[0] = HMAC_SHA_1_96;
+      else if (!strcmp ((char *) s, "sha256"))
+	key_id[0] = HMAC_SHA_256_128;
+      else
+	{
+	  clib_warning ("invalid key_id: '%s'", s);
+	  key_id[0] = HMAC_NO_KEY;
+	}
+    }
+  else
+    return 0;
+
+  vec_free (s);
+  return 1;
+}
+
+uword
 unformat_gid_address (unformat_input_t * input, va_list * args)
 {
   gid_address_t *a = va_arg (*args, gid_address_t *);
@@ -334,6 +359,24 @@ unformat_negative_mapping_action (unformat_input_t * input, va_list * args)
 }
 
 u8 *
+format_hmac_key_id (u8 * s, va_list * args)
+{
+  lisp_key_type_t key_id = va_arg (*args, lisp_key_type_t);
+
+  switch (key_id)
+    {
+    case HMAC_SHA_1_96:
+      return format (0, "sha1");
+    case HMAC_SHA_256_128:
+      return format (0, "sha256");
+    default:
+      return 0;
+    }
+
+  return 0;
+}
+
+u8 *
 format_negative_mapping_action (u8 * s, va_list * args)
 {
   lisp_action_e action = va_arg (*args, lisp_action_e);
@@ -678,6 +721,14 @@ gid_address_free (gid_address_t * a)
   (*lcaf_free_fcts[lcaf_type]) (lcaf);
 }
 
+void
+gid_address_from_ip (gid_address_t * g, ip_address_t * ip)
+{
+  memset (g, 0, sizeof (g[0]));
+  ip_address_set (&gid_address_ip (g), ip, ip_addr_version (ip));
+  gid_address_ippref_len (g) = 32;
+}
+
 int
 ip_address_cmp (const ip_address_t * ip1, const ip_address_t * ip2)
 {