vpp: update 'show bihash' command

Type: improvement
Change-Id: I6d00ba840d2168af0658f97c45a42d39be7cbbad
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/src/vpp/vnet/main.c b/src/vpp/vnet/main.c
index 0e8a206..397cf83 100644 (file)
--- a/src/vpp/vnet/main.c
+++ b/src/vpp/vnet/main.c
@@ -471,34 +471,12 @@ vlib_app_num_thread_stacks_needed (void)
 
 #include <vppinfra/bihash_8_8.h>
 
-typedef struct
-{
-  u8 *name;
-  u64 actual_virt_size;
-  u64 configured_virt_size;
-} name_sort_t;
-
-static int
-name_sort_cmp (void *a1, void *a2)
-{
-  name_sort_t *n1 = a1;
-  name_sort_t *n2 = a2;
-
-  return strcmp ((char *) n1->name, (char *) n2->name);
-}
-
 static clib_error_t *
 show_bihash_command_fn (vlib_main_t * vm,
                        unformat_input_t * input, vlib_cli_command_t * cmd)
 {
   int i;
   clib_bihash_8_8_t *h;
-  u64 total_actual_virt_size = 0;
-  u64 total_configured_virt_size = 0;
-  u64 actual_virt_size;
-  u64 configured_virt_size;
-  name_sort_t *names = 0;
-  name_sort_t *this;
   int verbose = 0;
 
   if (unformat (input, "verbose"))
@@ -507,37 +485,9 @@ show_bihash_command_fn (vlib_main_t * vm,
   for (i = 0; i < vec_len (clib_all_bihashes); i++)
     {
       h = (clib_bihash_8_8_t *) clib_all_bihashes[i];
-      if (alloc_arena (h) || verbose)
-       {
-         vec_add2 (names, this, 1);
-         this->name = format (0, "%s%c", h->name, 0);
-         configured_virt_size = h->memory_size;
-         actual_virt_size = alloc_arena (h) ? h->memory_size : 0ULL;
-         this->actual_virt_size = actual_virt_size;
-         this->configured_virt_size = configured_virt_size;
-         total_actual_virt_size += actual_virt_size;
-         total_configured_virt_size += configured_virt_size;
-       }
+      vlib_cli_output (vm, "\n%U", h->fmt_fn, h, verbose);
     }
 
-  vec_sort_with_function (names, name_sort_cmp);
-
-  vlib_cli_output (vm, "%-30s %8s %s", "Name", "Actual", "Configured");
-
-  for (i = 0; i < vec_len (names); i++)
-    {
-      vlib_cli_output (vm, "%-30s %8U %U", names[i].name,
-                      format_memory_size,
-                      names[i].actual_virt_size,
-                      format_memory_size, names[i].configured_virt_size);
-      vec_free (names[i].name);
-    }
-
-  vec_free (names);
-
-  vlib_cli_output (vm, "%-30s %8U %U", "Total",
-                  format_memory_size, total_actual_virt_size,
-                  format_memory_size, total_configured_virt_size);
   return 0;
 }
 

diff --git a/src/vppinfra/bihash_template.c b/src/vppinfra/bihash_template.c
index e408d15..561855a 100644 (file)
--- a/src/vppinfra/bihash_template.c
+++ b/src/vppinfra/bihash_template.c
@@ -197,7 +197,8 @@ void BV (clib_bihash_init2) (BVT (clib_bihash_init2_args) * a)
   h->log2_nbuckets = max_log2 (a->nbuckets);
   h->memory_size = BIHASH_USE_HEAP ? 0 : a->memory_size;
   h->instantiated = 0;
-  h->fmt_fn = a->fmt_fn;
+  h->fmt_fn = BV (format_bihash);
+  h->kvp_fmt_fn = a->kvp_fmt_fn;
 
   alloc_arena (h) = 0;
 
@@ -327,7 +328,8 @@ void BV (clib_bihash_initiator_init_svm)
     (u64) BV (clib_bihash_get_offset) (h, freelist_vh->vector_data);
   h->freelists = (void *) (freelist_vh->vector_data);
 
-  h->fmt_fn = NULL;
+  h->fmt_fn = BV (format_bihash);
+  h->kvp_fmt_fn = NULL;
   h->instantiated = 1;
 }
 
@@ -377,14 +379,15 @@ void BV (clib_bihash_responder_init_svm)
 
   h->alloc_lock = BV (clib_bihash_get_value) (h, h->sh->alloc_lock_as_u64);
   h->freelists = BV (clib_bihash_get_value) (h, h->sh->freelists_as_u64);
-  h->fmt_fn = NULL;
+  h->fmt_fn = BV (format_bihash);
+  h->kvp_fmt_fn = NULL;
 }
 #endif /* BIHASH_32_64_SVM */
 
 void BV (clib_bihash_set_kvp_format_fn) (BVT (clib_bihash) * h,
-                                        format_function_t * fmt_fn)
+                                        format_function_t * kvp_fmt_fn)
 {
-  h->fmt_fn = fmt_fn;
+  h->kvp_fmt_fn = kvp_fmt_fn;
 }
 
 void BV (clib_bihash_free) (BVT (clib_bihash) * h)
@@ -1009,11 +1012,11 @@ u8 *BV (format_bihash) (u8 * s, va_list * args)
   u64 active_buckets = 0;
   u64 linear_buckets = 0;
 
-  s = format (s, "Hash table %s\n", h->name ? h->name : (u8 *) "(unnamed)");
+  s = format (s, "Hash table '%s'\n", h->name ? h->name : (u8 *) "(unnamed)");
 
 #if BIHASH_LAZY_INSTANTIATE
   if (PREDICT_FALSE (h->instantiated == 0))
-    return format (s, "[empty, uninitialized]");
+    return format (s, "    empty, uninitialized");
 #endif
 
   for (i = 0; i < h->nbuckets; i++)
@@ -1052,11 +1055,11 @@ u8 *BV (format_bihash) (u8 * s, va_list * args)
                }
              if (verbose)
                {
-                 if (h->fmt_fn)
+                 if (h->kvp_fmt_fn)
                    {
                      s = format (s, "    %d: %U\n",
                                  j * BIHASH_KVP_PER_PAGE + k,
-                                 h->fmt_fn, &(v->kvp[k]), verbose);
+                                 h->kvp_fmt_fn, &(v->kvp[k]), verbose);
                    }
                  else
                    {
@@ -1106,8 +1109,8 @@ u8 *BV (format_bihash) (u8 * s, va_list * args)
          c = c->next;
        }
       s = format (s,
-                 "    heap: %u chunks allocated\n"
-                 "          used %UB, scrap %UB\n", n_chunks,
+                 "    heap: %u chunk(s) allocated\n"
+                 "          bytes: used %U, scrap %U\n", n_chunks,
                  format_memory_size, total_size,
                  format_memory_size, bytes_left);
     }

diff --git a/src/vppinfra/bihash_template.h b/src/vppinfra/bihash_template.h
index a6990ff..83c9427 100644 (file)
--- a/src/vppinfra/bihash_template.h
+++ b/src/vppinfra/bihash_template.h
@@ -156,6 +156,7 @@ BVS (clib_bihash)
   u32 log2_nbuckets;
   u64 memory_size;
   u8 *name;
+  format_function_t *fmt_fn;
   void *heap;
   BVT (clib_bihash_alloc_chunk) * chunks;
 
@@ -174,7 +175,7 @@ BVS (clib_bihash)
   /**
     * A custom format function to print the Key and Value of bihash_key instead of default hexdump
     */
-  format_function_t *fmt_fn;
+  format_function_t *kvp_fmt_fn;
 
   /** Optional statistics-gathering callback */
 #if BIHASH_ENABLE_STATS
@@ -192,7 +193,7 @@ typedef struct
   char *name;
   u32 nbuckets;
   uword memory_size;
-  format_function_t *fmt_fn;
+  format_function_t *kvp_fmt_fn;
   u8 instantiate_immediately;
   u8 dont_add_to_all_bihash_list;
 } BVT (clib_bihash_init2_args);
@@ -346,7 +347,7 @@ void BV (clib_bihash_responder_init_svm)
 #endif
 
 void BV (clib_bihash_set_kvp_format_fn) (BVT (clib_bihash) * h,
-                                        format_function_t * fmt_fn);
+                                        format_function_t * kvp_fmt_fn);
 
 void BV (clib_bihash_free) (BVT (clib_bihash) * h);