vcl: add api to retrieve num bytes for tx

[vpp.git] / src / vlib / counter.c

diff --git a/src/vlib/counter.c b/src/vlib/counter.c
index adf667f..9f14d02 100644 (file)
--- a/src/vlib/counter.c
+++ b/src/vlib/counter.c
@@ -38,7 +38,7 @@
  */
 
 #include <vlib/vlib.h>
-#include <vlib/stat_weak_inlines.h>
+#include <vlib/stats/stats.h>
 
 void
 vlib_clear_simple_counters (vlib_simple_counter_main_t * cm)
@@ -79,44 +79,62 @@ void
 vlib_validate_simple_counter (vlib_simple_counter_main_t * cm, u32 index)
 {
   vlib_thread_main_t *tm = vlib_get_thread_main ();
-  int i;
-  void *oldheap = vlib_stats_push_heap (cm->counters);
+  char *name = cm->stat_segment_name ? cm->stat_segment_name : cm->name;
 
-  vec_validate (cm->counters, tm->n_vlib_mains - 1);
-  for (i = 0; i < tm->n_vlib_mains; i++)
-    vec_validate_aligned (cm->counters[i], index, CLIB_CACHE_LINE_BYTES);
+  if (name == 0)
+    {
+      if (cm->counters == 0)
+       cm->stats_entry_index = ~0;
+      vec_validate (cm->counters, tm->n_vlib_mains - 1);
+      for (int i = 0; i < tm->n_vlib_mains; i++)
+       vec_validate_aligned (cm->counters[i], index, CLIB_CACHE_LINE_BYTES);
+      return;
+    }
 
-  vlib_stats_pop_heap (cm, oldheap, index,
-                      2 /* STAT_DIR_TYPE_COUNTER_VECTOR_SIMPLE */ );
+  if (cm->counters == 0)
+    cm->stats_entry_index = vlib_stats_add_counter_vector ("%s", name);
+
+  vlib_stats_validate (cm->stats_entry_index, tm->n_vlib_mains - 1, index);
+  cm->counters = vlib_stats_get_entry_data_pointer (cm->stats_entry_index);
 }
 
 void
 vlib_free_simple_counter (vlib_simple_counter_main_t * cm)
 {
-  int i;
-
-  vlib_stats_delete_cm (cm);
-
-  void *oldheap = vlib_stats_push_heap (cm->counters);
-  for (i = 0; i < vec_len (cm->counters); i++)
-    vec_free (cm->counters[i]);
-  vec_free (cm->counters);
-  clib_mem_set_heap (oldheap);
+  if (cm->stats_entry_index == ~0)
+    {
+      for (int i = 0; i < vec_len (cm->counters); i++)
+       vec_free (cm->counters[i]);
+      vec_free (cm->counters);
+    }
+  else
+    {
+      vlib_stats_remove_entry (cm->stats_entry_index);
+      cm->counters = NULL;
+    }
 }
 
 void
 vlib_validate_combined_counter (vlib_combined_counter_main_t * cm, u32 index)
 {
   vlib_thread_main_t *tm = vlib_get_thread_main ();
-  int i;
-  void *oldheap = vlib_stats_push_heap (cm->counters);
+  char *name = cm->stat_segment_name ? cm->stat_segment_name : cm->name;
 
-  vec_validate (cm->counters, tm->n_vlib_mains - 1);
-  for (i = 0; i < tm->n_vlib_mains; i++)
-    vec_validate_aligned (cm->counters[i], index, CLIB_CACHE_LINE_BYTES);
+  if (name == 0)
+    {
+      if (cm->counters == 0)
+       cm->stats_entry_index = ~0;
+      vec_validate (cm->counters, tm->n_vlib_mains - 1);
+      for (int i = 0; i < tm->n_vlib_mains; i++)
+       vec_validate_aligned (cm->counters[i], index, CLIB_CACHE_LINE_BYTES);
+      return;
+    }
+
+  if (cm->counters == 0)
+    cm->stats_entry_index = vlib_stats_add_counter_pair_vector ("%s", name);
 
-  vlib_stats_pop_heap (cm, oldheap, index,
-                      3 /*STAT_DIR_TYPE_COUNTER_VECTOR_COMBINED */ );
+  vlib_stats_validate (cm->stats_entry_index, tm->n_vlib_mains - 1, index);
+  cm->counters = vlib_stats_get_entry_data_pointer (cm->stats_entry_index);
 }
 
 int
@@ -125,13 +143,12 @@ int
 {
   vlib_thread_main_t *tm = vlib_get_thread_main ();
   int i;
-  void *oldheap = vlib_stats_push_heap (cm->counters);
+  void *oldheap = vlib_stats_set_heap ();
 
   /* Possibly once in recorded history */
   if (PREDICT_FALSE (vec_len (cm->counters) == 0))
     {
-      vlib_stats_pop_heap (cm, oldheap, index,
-                          3 /*STAT_DIR_TYPE_COUNTER_VECTOR_COMBINED */ );
+      clib_mem_set_heap (oldheap);
       return 1;
     }
 
@@ -140,35 +157,32 @@ int
       /* Trivially OK, and proves that index >= vec_len(...) */
       if (index < vec_len (cm->counters[i]))
        continue;
-      if (_vec_resize_will_expand
-         (cm->counters[i],
-          index - vec_len (cm->counters[i]) /* length_increment */ ,
-          sizeof (cm->counters[i]) /* data_bytes */ ,
-          0 /* header_bytes */ ,
-          CLIB_CACHE_LINE_BYTES /* data_alignment */ ))
+      if (vec_resize_will_expand (cm->counters[i],
+                                 index - vec_len (cm->counters[i]) +
+                                   1 /* length_increment */))
        {
-         vlib_stats_pop_heap (cm, oldheap, index,
-                              3 /*STAT_DIR_TYPE_COUNTER_VECTOR_COMBINED */ );
+         clib_mem_set_heap (oldheap);
          return 1;
        }
     }
-  vlib_stats_pop_heap (cm, oldheap, index,
-                      3 /*STAT_DIR_TYPE_COUNTER_VECTOR_COMBINED */ );
+  clib_mem_set_heap (oldheap);
   return 0;
 }
 
 void
 vlib_free_combined_counter (vlib_combined_counter_main_t * cm)
 {
-  int i;
-
-  vlib_stats_delete_cm (cm);
-
-  void *oldheap = vlib_stats_push_heap (cm->counters);
-  for (i = 0; i < vec_len (cm->counters); i++)
-    vec_free (cm->counters[i]);
-  vec_free (cm->counters);
-  clib_mem_set_heap (oldheap);
+  if (cm->stats_entry_index == ~0)
+    {
+      for (int i = 0; i < vec_len (cm->counters); i++)
+       vec_free (cm->counters[i]);
+      vec_free (cm->counters);
+    }
+  else
+    {
+      vlib_stats_remove_entry (cm->stats_entry_index);
+      cm->counters = NULL;
+    }
 }
 
 u32