X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlib%2Ferror.c;h=1a84e7e6801d6bc8e3a4e79e469139fcf9f4df4f;hb=5cfe45211ac7977ab9bf07b817fe9a5d00226eb3;hp=99664c618a9b2ed510869d4e29e4dcc8fb06fa78;hpb=d06e2eb1a1d570367b4076772ac66bc95e3a7bd8;p=vpp.git

diff --git a/src/vlib/error.c b/src/vlib/error.c
index 99664c618a9..1a84e7e6801 100644
--- a/src/vlib/error.c
+++ b/src/vlib/error.c
@@ -210,6 +210,37 @@ vlib_register_errors (vlib_main_t * vm,
   }
 }
 
+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)
 {