LISP: add stats API/CLI

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

diff --git a/src/vnet/lisp-cp/control.c b/src/vnet/lisp-cp/control.c
index cc73dfc..c7853ca 100644 (file)
--- a/src/vnet/lisp-cp/control.c
+++ b/src/vnet/lisp-cp/control.c
@@ -1038,18 +1038,6 @@ vnet_lisp_add_del_mapping (gid_address_t * eid, locator_t * rlocs, u8 action,
       return VNET_API_ERROR_LISP_DISABLED;
     }
 
-  /* check if none of the locators match localy configured address */
-  vec_foreach (loc, rlocs)
-  {
-    ip_prefix_t *p = &gid_address_ippref (&loc->address);
-    if (is_local_ip (lcm, &ip_prefix_addr (p)))
-      {
-       clib_warning ("RLOC %U matches a local address!",
-                     format_gid_address, &loc->address);
-       return VNET_API_ERROR_LISP_RLOC_LOCAL;
-      }
-  }
-
   if (res_map_index)
     res_map_index[0] = ~0;
 
@@ -1063,6 +1051,18 @@ vnet_lisp_add_del_mapping (gid_address_t * eid, locator_t * rlocs, u8 action,
 
   if (is_add)
     {
+      /* check if none of the locators match localy configured address */
+      vec_foreach (loc, rlocs)
+      {
+       ip_prefix_t *p = &gid_address_ippref (&loc->address);
+       if (is_local_ip (lcm, &ip_prefix_addr (p)))
+         {
+           clib_warning ("RLOC %U matches a local address!",
+                         format_gid_address, &loc->address);
+           return VNET_API_ERROR_LISP_RLOC_LOCAL;
+         }
+      }
+
       /* overwrite: if mapping already exists, decide if locators should be
        * updated and be done */
       if (old_map && gid_address_cmp (&old_map->eid, eid) == 0)
@@ -1301,6 +1301,7 @@ vnet_lisp_pitr_set_locator_set (u8 * locator_set_name, u8 is_add)
       pool_get (lcm->mapping_pool, m);
       m->locator_set_index = locator_set_index;
       m->local = 1;
+      m->pitr_set = 1;
       lcm->pitr_map_index = m - lcm->mapping_pool;
 
       /* enable pitr mode */
@@ -2313,7 +2314,7 @@ send_rloc_probe (lisp_cp_main_t * lcm, gid_address_t * deid,
 
   vnet_buffer (b)->sw_if_index[VLIB_TX] = 0;
 
-  next_index = (ip_addr_version (&lcm->active_map_resolver) == IP4) ?
+  next_index = (ip_addr_version (rloc) == IP4) ?
     ip4_lookup_node.index : ip6_lookup_node.index;
 
   f = vlib_get_frame_to_node (lcm->vlib_main, next_index);
@@ -2700,6 +2701,11 @@ get_src_and_dst_eids_from_buffer (lisp_cp_main_t * lcm, vlib_buffer_t * b,
       gid_address_vni (dst) = vni;
       gid_address_vni (src) = vni;
     }
+  else if (LISP_AFI_LCAF == type)
+    {
+      /* Eventually extend this to support NSH and other */
+      ASSERT (0);
+    }
 }
 
 static uword
@@ -2818,6 +2824,14 @@ lisp_cp_lookup_l2 (vlib_main_t * vm,
   return (lisp_cp_lookup_inline (vm, node, from_frame, LISP_AFI_MAC));
 }
 
+static uword
+lisp_cp_lookup_nsh (vlib_main_t * vm,
+                   vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+{
+  /* TODO decide if NSH should be propagated as LCAF or not */
+  return (lisp_cp_lookup_inline (vm, node, from_frame, LISP_AFI_LCAF));
+}
+
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (lisp_cp_lookup_ip4_node) = {
   .function = lisp_cp_lookup_ip4,
@@ -2875,6 +2889,25 @@ VLIB_REGISTER_NODE (lisp_cp_lookup_l2_node) = {
 };
 /* *INDENT-ON* */
 
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (lisp_cp_lookup_nsh_node) = {
+  .function = lisp_cp_lookup_nsh,
+  .name = "lisp-cp-lookup-nsh",
+  .vector_size = sizeof (u32),
+  .format_trace = format_lisp_cp_lookup_trace,
+  .type = VLIB_NODE_TYPE_INTERNAL,
+
+  .n_errors = LISP_CP_LOOKUP_N_ERROR,
+  .error_strings = lisp_cp_lookup_error_strings,
+
+  .n_next_nodes = LISP_CP_LOOKUP_N_NEXT,
+
+  .next_nodes = {
+      [LISP_CP_LOOKUP_NEXT_DROP] = "error-drop",
+  },
+};
+/* *INDENT-ON* */
+
 /* lisp_cp_input statistics */
 #define foreach_lisp_cp_input_error                               \
 _(DROP, "drop")                                                   \
@@ -3768,6 +3801,29 @@ send_map_resolver_service (vlib_main_t * vm,
   return 0;
 }
 
+vnet_api_error_t
+vnet_lisp_stats_enable_disable (u8 enable)
+{
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+
+  if (vnet_lisp_enable_disable_status () == 0)
+    return VNET_API_ERROR_LISP_DISABLED;
+
+  lcm->stats_enabled = enable;
+  return 0;
+}
+
+u8
+vnet_lisp_stats_enable_disable_state (void)
+{
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+
+  if (vnet_lisp_enable_disable_status () == 0)
+    return VNET_API_ERROR_LISP_DISABLED;
+
+  return lcm->stats_enabled;
+}
+
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (lisp_retry_service_node,static) = {
     .function = send_map_resolver_service,