mpls: Use the .api for the definition of error/info counters

[vpp.git] / src / vnet / mpls / mpls_lookup.c

diff --git a/src/vnet/mpls/mpls_lookup.c b/src/vnet/mpls/mpls_lookup.c
index b13c65d..db42339 100644 (file)
--- a/src/vnet/mpls/mpls_lookup.c
+++ b/src/vnet/mpls/mpls_lookup.c
@@ -16,21 +16,18 @@
  */
 
 #include <vlib/vlib.h>
-#include <vnet/pg/pg.h>
 #include <vnet/mpls/mpls_lookup.h>
 #include <vnet/fib/mpls_fib.h>
 #include <vnet/dpo/load_balance_map.h>
 #include <vnet/dpo/replicate_dpo.h>
-
-/**
- * Static MPLS VLIB forwarding node
- */
-static vlib_node_registration_t mpls_lookup_node;
+#include <vnet/mpls/mpls.api_enum.h>
 
 /**
  * The arc/edge from the MPLS lookup node to the MPLS replicate node
  */
+#ifndef CLIB_MARCH_VARIANT
 u32 mpls_lookup_to_replicate_edge;
+#endif /* CLIB_MARCH_VARIANT */
 
 typedef struct {
   u32 next_index;
@@ -57,8 +54,7 @@ format_mpls_lookup_trace (u8 * s, va_list * args)
   return s;
 }
 
-static inline uword
-mpls_lookup (vlib_main_t * vm,
+VLIB_NODE_FN (mpls_lookup_node) (vlib_main_t * vm,
              vlib_node_runtime_t * node,
              vlib_frame_t * from_frame)
 {
@@ -454,24 +450,17 @@ mpls_lookup (vlib_main_t * vm,
 
       vlib_put_next_frame (vm, node, next_index, n_left_to_next);
     }
-  vlib_node_increment_counter (vm, mpls_lookup_node.index,
+  vlib_node_increment_counter (vm, mm->mpls_lookup_node_index,
                                MPLS_ERROR_PKTS_DECAP, from_frame->n_vectors);
   return from_frame->n_vectors;
 }
 
-static char * mpls_error_strings[] = {
-#define mpls_error(n,s) s,
-#include "error.def"
-#undef mpls_error
-};
-
-VLIB_REGISTER_NODE (mpls_lookup_node, static) = {
-  .function = mpls_lookup,
+VLIB_REGISTER_NODE (mpls_lookup_node) = {
   .name = "mpls-lookup",
   /* Takes a vector of packets. */
   .vector_size = sizeof (u32),
   .n_errors = MPLS_N_ERROR,
-  .error_strings = mpls_error_strings,
+  .error_counters = mpls_error_counters,
 
   .sibling_of = "mpls-load-balance",
 
@@ -480,8 +469,6 @@ VLIB_REGISTER_NODE (mpls_lookup_node, static) = {
   .unformat_buffer = unformat_mpls_header,
 };
 
-VLIB_NODE_FUNCTION_MULTIARCH (mpls_lookup_node, mpls_lookup)
-
 typedef struct {
   u32 next_index;
   u32 lb_index;
@@ -500,8 +487,7 @@ format_mpls_load_balance_trace (u8 * s, va_list * args)
   return s;
 }
 
-always_inline uword
-mpls_load_balance (vlib_main_t * vm,
+VLIB_NODE_FN (mpls_load_balance_node) (vlib_main_t * vm,
                   vlib_node_runtime_t * node,
                   vlib_frame_t * frame)
 {
@@ -624,6 +610,14 @@ mpls_load_balance (vlib_main_t * vm,
               tr->lb_index = lbi0;
               tr->hash = hc0;
           }
+          if (PREDICT_FALSE(p1->flags & VLIB_BUFFER_IS_TRACED))
+          {
+              mpls_load_balance_trace_t *tr = vlib_add_trace (vm, node,
+                                                              p1, sizeof (*tr));
+              tr->next_index = next1;
+              tr->lb_index = lbi1;
+              tr->hash = hc1;
+          }
 
           vlib_validate_buffer_enqueue_x2 (vm, node, next,
                                            to_next, n_left_to_next,
@@ -673,6 +667,15 @@ mpls_load_balance (vlib_main_t * vm,
           next0 = dpo0->dpoi_next_node;
           vnet_buffer (p0)->ip.adj_index[VLIB_TX] = dpo0->dpoi_index;
 
+          if (PREDICT_FALSE(p0->flags & VLIB_BUFFER_IS_TRACED))
+          {
+              mpls_load_balance_trace_t *tr = vlib_add_trace (vm, node,
+                                                              p0, sizeof (*tr));
+              tr->next_index = next0;
+              tr->lb_index = lbi0;
+              tr->hash = hc0;
+          }
+
           vlib_increment_combined_counter
               (cm, thread_index, lbi0, 1,
                vlib_buffer_length_in_chain (vm, p0));
@@ -689,35 +692,38 @@ mpls_load_balance (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (mpls_load_balance_node) = {
-  .function = mpls_load_balance,
   .name = "mpls-load-balance",
   .vector_size = sizeof (u32),
   .format_trace = format_mpls_load_balance_trace,
   .n_next_nodes = 1,
   .next_nodes =
   {
-      [0] = "mpls-drop",
+      [MPLS_LOOKUP_NEXT_DROP] = "mpls-drop",
   },
 
 };
 
-VLIB_NODE_FUNCTION_MULTIARCH (mpls_load_balance_node, mpls_load_balance)
-
 
+#ifndef CLIB_MARCH_VARIANT
 static clib_error_t *
 mpls_lookup_init (vlib_main_t * vm)
 {
+  mpls_main_t *mm = &mpls_main;
   clib_error_t * error;
+  vlib_node_t *node = vlib_get_node_by_name (vm, (u8*)"mpls-lookup" );
+
+  mm->mpls_lookup_node_index = node->index;
 
   if ((error = vlib_call_init_function (vm, mpls_init)))
     return error;
 
   mpls_lookup_to_replicate_edge =
       vlib_node_add_named_next(vm,
-                               mpls_lookup_node.index,
+                               mm->mpls_lookup_node_index,
                                "mpls-replicate");
 
   return (NULL);
 }
 
 VLIB_INIT_FUNCTION (mpls_lookup_init);
+#endif /* CLIB_MARCH_VARIANT */