LISP: re-fetch mapping before it expires

[vpp.git] / src / vnet / lisp-cp / one_api.c

diff --git a/src/vnet/lisp-cp/one_api.c b/src/vnet/lisp-cp/one_api.c
index cac3313..b8e3f70 100644 (file)
--- a/src/vnet/lisp-cp/one_api.c
+++ b/src/vnet/lisp-cp/one_api.c
@@ -87,6 +87,8 @@ _(ONE_ADD_DEL_MAP_SERVER, one_add_del_map_server)                       \
 _(ONE_ENABLE_DISABLE, one_enable_disable)                               \
 _(ONE_RLOC_PROBE_ENABLE_DISABLE, one_rloc_probe_enable_disable)         \
 _(ONE_MAP_REGISTER_ENABLE_DISABLE, one_map_register_enable_disable)     \
+_(ONE_MAP_REGISTER_FALLBACK_THRESHOLD,                                  \
+  one_map_register_fallback_threshold)                                  \
 _(ONE_ADD_DEL_REMOTE_MAPPING, one_add_del_remote_mapping)               \
 _(ONE_ADD_DEL_ADJACENCY, one_add_del_adjacency)                         \
 _(ONE_PITR_SET_LOCATOR_SET, one_pitr_set_locator_set)                   \
@@ -101,9 +103,13 @@ _(ONE_MAP_SERVER_DUMP, one_map_server_dump)                             \
 _(ONE_EID_TABLE_MAP_DUMP, one_eid_table_map_dump)                       \
 _(ONE_EID_TABLE_VNI_DUMP, one_eid_table_vni_dump)                       \
 _(ONE_ADJACENCIES_GET, one_adjacencies_get)                             \
+_(ONE_MAP_REGISTER_SET_TTL, one_map_register_set_ttl)                   \
 _(SHOW_ONE_NSH_MAPPING, show_one_nsh_mapping)                           \
 _(SHOW_ONE_RLOC_PROBE_STATE, show_one_rloc_probe_state)                 \
 _(SHOW_ONE_MAP_REGISTER_STATE, show_one_map_register_state)             \
+_(SHOW_ONE_MAP_REGISTER_TTL, show_one_map_register_ttl)                 \
+_(SHOW_ONE_MAP_REGISTER_FALLBACK_THRESHOLD,                             \
+  show_one_map_register_fallback_threshold)                             \
 _(SHOW_ONE_STATUS, show_one_status)                                     \
 _(ONE_ADD_DEL_MAP_REQUEST_ITR_RLOCS,                                    \
   one_add_del_map_request_itr_rlocs)                                    \
@@ -143,6 +149,35 @@ unformat_one_locs (vl_api_one_remote_locator_t * rmt_locs, u32 rloc_num)
   return locs;
 }
 
+static void
+vl_api_one_map_register_set_ttl_t_handler (vl_api_one_map_register_set_ttl_t *
+                                          mp)
+{
+  vl_api_one_map_register_set_ttl_reply_t *rmp;
+  int rv = 0;
+
+  mp->ttl = clib_net_to_host_u32 (mp->ttl);
+  rv = vnet_lisp_map_register_set_ttl (mp->ttl);
+
+  REPLY_MACRO (VL_API_ONE_MAP_REGISTER_SET_TTL_REPLY);
+}
+
+static void
+  vl_api_show_one_map_register_ttl_t_handler
+  (vl_api_show_one_map_register_ttl_t * mp)
+{
+  vl_api_show_one_map_register_ttl_reply_t *rmp;
+  int rv = 0;
+
+  u32 ttl = vnet_lisp_map_register_get_ttl ();
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_SHOW_ONE_MAP_REGISTER_TTL_REPLY,
+  ({
+    rmp->ttl = clib_host_to_net_u32 (ttl);
+  }));
+  /* *INDENT-ON* */
+}
+
 static void
 vl_api_one_add_del_locator_set_t_handler (vl_api_one_add_del_locator_set_t *
                                          mp)
@@ -585,8 +620,19 @@ static void
 
   /* NOTE: for now this works as a static remote mapping, i.e.,
    * not authoritative and ttl infinite. */
-  rv = vnet_lisp_add_del_mapping (eid, rlocs, mp->action, 0, ~0,
-                                 mp->is_add, 1 /* is_static */ , 0);
+  if (mp->is_add)
+    {
+      vnet_lisp_add_del_mapping_args_t _m_args, *m_args = &_m_args;
+      memset (m_args, 0, sizeof (m_args[0]));
+      gid_address_copy (&m_args->eid, eid);
+      m_args->action = mp->action;
+      m_args->is_static = 1;
+      m_args->ttl = ~0;
+      m_args->authoritative = 0;
+      rv = vnet_lisp_add_mapping (m_args, rlocs, NULL, NULL);
+    }
+  else
+    rv = vnet_lisp_del_mapping (eid, NULL);
 
   if (mp->del_all)
     vnet_lisp_clear_all_remote_adjacencies ();
@@ -1573,6 +1619,35 @@ vl_api_one_l2_arp_entries_get_t_handler (vl_api_one_l2_arp_entries_get_t * mp)
   vec_free (entries);
 }
 
+static void
+  vl_api_one_map_register_fallback_threshold_t_handler
+  (vl_api_one_map_register_fallback_threshold_t * mp)
+{
+  vl_api_one_map_register_fallback_threshold_reply_t *rmp;
+  int rv = 0;
+
+  mp->value = clib_net_to_host_u32 (mp->value);
+  rv = vnet_lisp_map_register_fallback_threshold_set (mp->value);
+  REPLY_MACRO (VL_API_ONE_MAP_REGISTER_FALLBACK_THRESHOLD_REPLY);
+}
+
+static void
+  vl_api_show_one_map_register_fallback_threshold_t_handler
+  (vl_api_show_one_map_register_fallback_threshold_t * mp)
+{
+  vl_api_show_one_map_register_fallback_threshold_reply_t *rmp;
+  int rv = 0;
+
+  u32 value = vnet_lisp_map_register_fallback_threshold_get ();
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_SHOW_ONE_MAP_REGISTER_FALLBACK_THRESHOLD_REPLY,
+  ({
+    rmp->value = clib_host_to_net_u32 (value);
+  }));
+  /* *INDENT-ON* */
+}
+
 /*
  * one_api_hookup
  * Add vpe's API message handlers to the table.