tcp: fix severity info
[vpp.git] / src / vlib / error.c
index 58e1343..9a9ca4a 100644 (file)
@@ -52,8 +52,10 @@ vlib_error_drop_buffers (vlib_main_t * vm,
 {
   u32 n_left_this_frame, n_buffers_left, *args, n_args_left;
   vlib_error_t drop_error;
+  vlib_node_t *n;
 
-  drop_error = vlib_error_set (drop_error_node, drop_error_code);
+  n = vlib_get_node (vm, drop_error_node);
+  drop_error = n->error_heap_index + drop_error_code;
 
   n_buffers_left = n_buffers;
   while (n_buffers_left > 0)
@@ -112,10 +114,12 @@ vlib_error_drop_buffers (vlib_main_t * vm,
 
 /* Reserves given number of error codes for given node. */
 void
-vlib_register_errors (vlib_main_t * vm,
-                     u32 node_index, u32 n_errors, char *error_strings[])
+vlib_register_errors (vlib_main_t *vm, u32 node_index, u32 n_errors,
+                     char *error_strings[], vlib_error_desc_t counters[])
 {
   vlib_error_main_t *em = &vm->error_main;
+  vlib_node_main_t *nm = &vm->node_main;
+
   vlib_node_t *n = vlib_get_node (vm, node_index);
   uword l;
   void *oldheap;
@@ -124,21 +128,32 @@ vlib_register_errors (vlib_main_t * vm,
 
   /* Free up any previous error strings. */
   if (n->n_errors > 0)
-    heap_dealloc (em->error_strings_heap, n->error_heap_handle);
+    heap_dealloc (em->counters_heap, n->error_heap_handle);
 
   n->n_errors = n_errors;
-  n->error_strings = error_strings;
+  n->error_counters = counters;
 
   if (n_errors == 0)
     return;
 
-  n->error_heap_index =
-    heap_alloc (em->error_strings_heap, n_errors, n->error_heap_handle);
-
-  l = vec_len (em->error_strings_heap);
+  /*  Legacy node */
+  if (!counters)
+    {
+      counters = clib_mem_alloc (sizeof (counters[0]) * n_errors);
+      int i;
+      for (i = 0; i < n_errors; i++)
+       {
+         counters[i].name = error_strings[i];
+         counters[i].desc = error_strings[i];
+         counters[i].severity = VL_COUNTER_SEVERITY_ERROR;
+       }
+    }
 
-  clib_memcpy (vec_elt_at_index (em->error_strings_heap, n->error_heap_index),
-              error_strings, n_errors * sizeof (error_strings[0]));
+  n->error_heap_index =
+    heap_alloc (em->counters_heap, n_errors, n->error_heap_handle);
+  l = vec_len (em->counters_heap);
+  clib_memcpy (vec_elt_at_index (em->counters_heap, n->error_heap_index),
+              counters, n_errors * sizeof (counters[0]));
 
   vec_validate (vm->error_elog_event_types, l - 1);
 
@@ -166,7 +181,7 @@ vlib_register_errors (vlib_main_t * vm,
       {
        vec_reset_length (error_name);
        error_name =
-         format (error_name, "/err/%v/%s%c", n->name, error_strings[i], 0);
+         format (error_name, "/err/%v/%s%c", n->name, counters[i].name, 0);
        vlib_stats_register_error_index (oldheap, error_name, em->counters,
                                         n->error_heap_index + i);
       }
@@ -182,15 +197,65 @@ vlib_register_errors (vlib_main_t * vm,
     uword i;
 
     clib_memset (&t, 0, sizeof (t));
+    if (n_errors > 0)
+      vec_validate (nm->node_by_error, n->error_heap_index + n_errors - 1);
     for (i = 0; i < n_errors; i++)
       {
        t.format = (char *) format (0, "%v %s: %%d",
-                                   n->name, error_strings[i]);
+                                   n->name, counters[i].name);
        vm->error_elog_event_types[n->error_heap_index + i] = t;
+       nm->node_by_error[n->error_heap_index + i] = n->index;
       }
   }
 }
 
+uword
+unformat_vlib_error (unformat_input_t *input, va_list *args)
+{
+  vlib_main_t *vm = va_arg (*args, vlib_main_t *);
+  const vlib_error_main_t *em = &vm->error_main;
+  vlib_error_t *error_index = va_arg (*args, vlib_error_t *);
+  const vlib_node_t *node;
+  char *error_name;
+  u32 node_index;
+  vlib_error_t i;
+
+  if (!unformat (input, "%U.%s", unformat_vlib_node, vm, &node_index,
+                &error_name))
+    return 0;
+
+  node = vlib_get_node (vm, node_index);
+  for (i = 0; i < node->n_errors; i++)
+    {
+      vlib_error_t ei = node->error_heap_index + i;
+      if (strcmp (em->counters_heap[ei].name, error_name) == 0)
+       {
+         *error_index = ei;
+         vec_free (error_name);
+         return 1;
+       }
+    }
+
+  vec_free (error_name);
+  return 0;
+}
+
+static char *
+sev2str (enum vl_counter_severity_e s)
+{
+  switch (s)
+    {
+    case VL_COUNTER_SEVERITY_ERROR:
+      return "error";
+    case VL_COUNTER_SEVERITY_WARN:
+      return "warn";
+    case VL_COUNTER_SEVERITY_INFO:
+      return "info";
+    default:
+      return "unknown";
+    }
+}
+
 static clib_error_t *
 show_errors (vlib_main_t * vm,
             unformat_input_t * input, vlib_cli_command_t * cmd)
@@ -211,45 +276,46 @@ show_errors (vlib_main_t * vm,
   vec_validate (sums, vec_len (em->counters));
 
   if (verbose)
-    vlib_cli_output (vm, "%=10s%=40s%=20s%=6s", "Count", "Node", "Reason",
-                    "Index");
+    vlib_cli_output (vm, "%=10s%=35s%=35s%=10s%=6s", "Count", "Node",
+                    "Reason", "Severity", "Index");
   else
-    vlib_cli_output (vm, "%=10s%=40s%=6s", "Count", "Node", "Reason");
+    vlib_cli_output (vm, "%=10s%=35s%=35s%=10s", "Count", "Node", "Reason",
+                    "Severity");
+
+  foreach_vlib_main ()
+    {
+      em = &this_vlib_main->error_main;
 
+      if (verbose)
+       vlib_cli_output (vm, "Thread %u (%v):", index,
+                        vlib_worker_threads[index].name);
 
-  /* *INDENT-OFF* */
-  foreach_vlib_main(({
-    em = &this_vlib_main->error_main;
+      for (ni = 0; ni < vec_len (this_vlib_main->node_main.nodes); ni++)
+       {
+         n = vlib_get_node (this_vlib_main, ni);
+         for (code = 0; code < n->n_errors; code++)
+           {
+             i = n->error_heap_index + code;
+             c = em->counters[i];
+             if (i < vec_len (em->counters_last_clear))
+               c -= em->counters_last_clear[i];
+             sums[i] += c;
 
-    if (verbose)
-      vlib_cli_output(vm, "Thread %u (%v):", index,
-                      vlib_worker_threads[index].name);
+             if (c == 0 && verbose < 2)
+               continue;
 
-    for (ni = 0; ni < vec_len (this_vlib_main->node_main.nodes); ni++)
-      {
-       n = vlib_get_node (this_vlib_main, ni);
-       for (code = 0; code < n->n_errors; code++)
-         {
-           i = n->error_heap_index + code;
-           c = em->counters[i];
-           if (i < vec_len (em->counters_last_clear))
-             c -= em->counters_last_clear[i];
-           sums[i] += c;
-
-           if (c == 0 && verbose < 2)
-             continue;
-
-            if (verbose)
-              vlib_cli_output (vm, "%10Ld%=40v%=20s%=6d", c, n->name,
-                               em->error_strings_heap[i], i);
-            else
-              vlib_cli_output (vm, "%10d%=40v%s", c, n->name,
-                               em->error_strings_heap[i]);
-         }
-      }
-    index++;
-  }));
-  /* *INDENT-ON* */
+             if (verbose)
+               vlib_cli_output (vm, "%10lu%=35v%=35s%=10s%=6d", c, n->name,
+                                em->counters_heap[i].desc,
+                                sev2str (em->counters_heap[i].severity), i);
+             else
+               vlib_cli_output (vm, "%10lu%=35v%=35s%=10s", c, n->name,
+                                em->counters_heap[i].desc,
+                                sev2str (em->counters_heap[i].severity));
+           }
+       }
+      index++;
+    }
 
   if (verbose)
     vlib_cli_output (vm, "Total:");
@@ -263,8 +329,8 @@ show_errors (vlib_main_t * vm,
          if (sums[i])
            {
              if (verbose)
-               vlib_cli_output (vm, "%10Ld%=40v%=20s%=10d", sums[i], n->name,
-                                em->error_strings_heap[i], i);
+               vlib_cli_output (vm, "%10lu%=40v%=20s%=10d", sums[i], n->name,
+                                em->counters_heap[i].desc, i);
            }
        }
     }
@@ -297,14 +363,13 @@ clear_error_counters (vlib_main_t * vm,
   vlib_error_main_t *em;
   u32 i;
 
-  /* *INDENT-OFF* */
-  foreach_vlib_main(({
-    em = &this_vlib_main->error_main;
-    vec_validate (em->counters_last_clear, vec_len (em->counters) - 1);
-    for (i = 0; i < vec_len (em->counters); i++)
-      em->counters_last_clear[i] = em->counters[i];
-  }));
-  /* *INDENT-ON* */
+  foreach_vlib_main ()
+    {
+      em = &this_vlib_main->error_main;
+      vec_validate (em->counters_last_clear, vec_len (em->counters) - 1);
+      for (i = 0; i < vec_len (em->counters); i++)
+       em->counters_last_clear[i] = em->counters[i];
+    }
   return 0;
 }