vlib: fix vlib_buffer_copy to preserve buffer flags bit

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

diff --git a/src/vlib/node.c b/src/vlib/node.c
index af323c4..0e6038d 100644 (file)
--- a/src/vlib/node.c
+++ b/src/vlib/node.c
@@ -47,7 +47,7 @@ vlib_get_node_by_name (vlib_main_t * vm, u8 * name)
   vlib_node_main_t *nm = &vm->node_main;
   uword *p;
   u8 *key = name;
-  if (!clib_mem_is_heap_object (key))
+  if (!clib_mem_is_heap_object (vec_header (key, 0)))
     key = format (0, "%s", key);
   p = hash_get (nm->node_by_name, key);
   if (key != name)
@@ -502,7 +502,7 @@ register_node (vlib_main_t * vm, vlib_node_registration_t * r)
 
     vec_resize (rt->errors, r->n_errors);
     for (i = 0; i < vec_len (rt->errors); i++)
-      rt->errors[i] = vlib_error_set (n->index, i);
+      rt->errors[i] = n->error_heap_index + i;
 
     STATIC_ASSERT_SIZEOF (vlib_node_runtime_t, 128);
     ASSERT (vec_len (n->runtime_data) <= VLIB_NODE_RUNTIME_DATA_SIZE);
@@ -757,6 +757,34 @@ done:
   return error;
 }
 
+u32
+vlib_process_create (vlib_main_t * vm, char *name,
+                    vlib_node_function_t * f, u32 log2_n_stack_bytes)
+{
+  vlib_node_registration_t r;
+  vlib_node_t *n;
+
+  memset (&r, 0, sizeof (r));
+
+  r.name = (char *) format (0, "%s", name, 0);
+  r.function = f;
+  r.process_log2_n_stack_bytes = log2_n_stack_bytes;
+  r.type = VLIB_NODE_TYPE_PROCESS;
+
+  vlib_worker_thread_barrier_sync (vm);
+
+  vlib_register_node (vm, &r);
+  vec_free (r.name);
+
+  vlib_worker_thread_node_runtime_update ();
+  vlib_worker_thread_barrier_release (vm);
+
+  n = vlib_get_node (vm, r.index);
+  vlib_start_process (vm, n->runtime_index);
+
+  return (r.index);
+}
+
 /*
  * fd.io coding-style-patch-verification: ON
  *