API refactoring : netmap
[vpp.git] / vnet / vnet / mpls / mpls_features.c
index d3a726a..a7593c5 100644 (file)
@@ -100,155 +100,57 @@ VLIB_REGISTER_NODE (mpls_not_enabled_node) = {
 
 VLIB_NODE_FUNCTION_MULTIARCH (mpls_not_enabled_node, mpls_not_enabled)
 
-VNET_MPLS_FEATURE_INIT (mpls_lookup, static) = {
+VNET_FEATURE_ARC_INIT (mpls_input, static) =
+{
+  .arc_name  = "mpls-input",
+  .start_nodes = VNET_FEATURES ("mpls-input"),
+  .arc_index_ptr = &mpls_main.input_feature_arc_index,
+};
+
+VNET_FEATURE_INIT (mpls_lookup, static) = {
+  .arc_name = "mpls-input",
   .node_name = "mpls-lookup",
-  .runs_before = ORDER_CONSTRAINTS {"mpls-not-enabled", 0},
-  .feature_index = &mpls_main.mpls_rx_feature_lookup,
+  .runs_before = VNET_FEATURES ("mpls-not-enabled"),
 };
 
-VNET_MPLS_FEATURE_INIT (mpls_not_enabled, static) = {
+VNET_FEATURE_INIT (mpls_not_enabled, static) = {
+  .arc_name = "mpls-input",
   .node_name = "mpls-not-enabled",
-  .runs_before = ORDER_CONSTRAINTS {0}, /* not before any other features */
-  .feature_index = &mpls_main.mpls_rx_feature_not_enabled,
+  .runs_before = VNET_FEATURES (0), /* not before any other features */
 };
 
-static char * feature_start_nodes[] =
+VNET_FEATURE_ARC_INIT (mpls_output, static) =
 {
-    "mpls-input",
+  .arc_name  = "mpls-output",
+  .start_nodes = VNET_FEATURES ("mpls-output", "mpls-midchain"),
+  .arc_index_ptr = &mpls_main.output_feature_arc_index,
 };
 
-clib_error_t *
-mpls_feature_init (vlib_main_t * vm)
-{
-  ip_config_main_t * cm = &mpls_main.rx_config_mains;
-  vnet_config_main_t * vcm = &cm->config_main;
-
-  return (ip_feature_init_cast (vm, cm, vcm,
-                                feature_start_nodes,
-                                ARRAY_LEN(feature_start_nodes),
-                                VNET_IP_RX_UNICAST_FEAT,
-                                VNET_L3_PACKET_TYPE_MPLS_UNICAST));
-}
+/* Built-in ip4 tx feature path definition */
+VNET_FEATURE_INIT (mpls_interface_output, static) = {
+  .arc_name = "mpls-output",
+  .node_name = "interface-output",
+  .runs_before = 0, /* not before any other features */
+};
 
 static clib_error_t *
 mpls_sw_interface_add_del (vnet_main_t * vnm,
                            u32 sw_if_index,
                            u32 is_add)
 {
-  vlib_main_t * vm = vnm->vlib_main;
   mpls_main_t * mm = &mpls_main;
-  ip_config_main_t * cm = &mm->rx_config_mains;
-  vnet_config_main_t * vcm = &cm->config_main;
-  u32 drop_feature_index;
-  u32 ci;
 
   vec_validate_init_empty (mm->mpls_enabled_by_sw_if_index, sw_if_index, 0);
   vec_validate_init_empty (mm->fib_index_by_sw_if_index, sw_if_index, 0);
-  vec_validate_init_empty (cm->config_index_by_sw_if_index, sw_if_index, ~0);
-  ci = cm->config_index_by_sw_if_index[sw_if_index];
-
-  drop_feature_index = mm->mpls_rx_feature_not_enabled;
-
-  if (is_add)
-    ci = vnet_config_add_feature (vm, vcm, ci,
-                                  drop_feature_index,
-                                  /* config data */ 0,
-                                  /* # bytes of config data */ 0);
-  else
-   {
-     ci = vnet_config_del_feature (vm, vcm, ci,
-                                   drop_feature_index,
-                                   /* config data */ 0,
-                                   /* # bytes of config data */ 0);
-     mm->mpls_enabled_by_sw_if_index[sw_if_index] = 0;;
-   }
-
-  cm->config_index_by_sw_if_index[sw_if_index] = ci;
+
+  vnet_feature_enable_disable ("mpls-input", "mpls-not-enabled", sw_if_index,
+                              is_add, 0, 0);
+  vnet_feature_enable_disable ("mpls-output", "interface-output", sw_if_index,
+                              is_add, 0, 0);
 
   return /* no error */ 0;
 }
 
 VNET_SW_INTERFACE_ADD_DEL_FUNCTION (mpls_sw_interface_add_del);
 
-static clib_error_t *
-show_mpls_features_command_fn (vlib_main_t * vm,
-                               unformat_input_t * input,
-                               vlib_cli_command_t * cmd)
-{
-  mpls_main_t * mm = &mpls_main;
-  int i;
-  char ** features;
-
-  vlib_cli_output (vm, "Available MPLS feature nodes");
-
-  do {
-    features = mm->feature_nodes;
-    for (i = 0; i < vec_len(features); i++)
-      vlib_cli_output (vm, "  %s\n", features[i]);
-  } while(0);
-
-  return 0;
-}
-
-VLIB_CLI_COMMAND (show_ip_features_command, static) = {
-  .path = "show mpls features",
-  .short_help = "show mpls features",
-  .function = show_mpls_features_command_fn,
-};
-
-static clib_error_t *
-show_mpls_interface_features_command_fn (vlib_main_t * vm,
-                                         unformat_input_t * input,
-                                         vlib_cli_command_t * cmd)
-{
-  vnet_main_t * vnm = vnet_get_main();
-  mpls_main_t * mm = &mpls_main;
-
-  ip_config_main_t * cm;
-  vnet_config_main_t * vcm;
-  vnet_config_t * cfg;
-  u32 cfg_index;
-  vnet_config_feature_t * feat;
-  vlib_node_t * n;
-  u32 sw_if_index;
-  u32 node_index;
-  u32 current_config_index;
-  int i;
-
-  if (! unformat (input, "%U", unformat_vnet_sw_interface,
-                  vnm, &sw_if_index))
-    return clib_error_return (0, "Interface not specified...");
-
-  vlib_cli_output (vm, "MPLS feature paths configured on %U...",
-                   format_vnet_sw_if_index_name, vnm, sw_if_index);
-
-  cm = &mm->rx_config_mains;
-  vcm = &cm->config_main;
-
-  current_config_index = vec_elt (cm->config_index_by_sw_if_index,
-                                  sw_if_index);
-
-  ASSERT(current_config_index
-         < vec_len (vcm->config_pool_index_by_user_index));
-
-  cfg_index =
-      vcm->config_pool_index_by_user_index[current_config_index];
-  cfg = pool_elt_at_index (vcm->config_pool, cfg_index);
-
-  for (i = 0; i < vec_len(cfg->features); i++)
-  {
-      feat = cfg->features + i;
-      node_index = feat->node_index;
-      n = vlib_get_node (vm, node_index);
-      vlib_cli_output (vm, "  %v", n->name);
-  }
-
-  return 0;
-}
-
-VLIB_CLI_COMMAND (show_mpls_interface_features_command, static) = {
-  .path = "show mpls interface features",
-  .short_help = "show mpls interface features <intfc>",
-  .function = show_mpls_interface_features_command_fn,
-};