{
vlib_node_main_t *nm = &vm->node_main;
vlib_node_t *n;
- u32 page_size = clib_mem_get_page_size ();
int i;
if (CLIB_DEBUG > 0)
/* Node names must be unique. */
{
- vlib_node_t *o = vlib_get_node_by_name (vm, n->name);
+ /* vlib_get_node_by_name() expects NULL-terminated strings */
+ u8 *name = format (0, "%v%c", n->name, 0);
+ vlib_node_t *o = vlib_get_node_by_name (vm, name);
+ vec_free (name);
if (o)
clib_error ("more than one node named `%v'", n->name);
}
_(validate_frame);
/* Register error counters. */
- vlib_register_errors (vm, n->index, r->n_errors, r->error_strings);
+ vlib_register_errors (vm, n->index, r->n_errors, r->error_strings,
+ r->error_counters);
node_elog_init (vm, n->index);
_(runtime_data_bytes);
if (n->type == VLIB_NODE_TYPE_PROCESS)
{
vlib_process_t *p;
- void *map;
- uword log2_n_stack_bytes, stack_bytes;
- int mmap_flags = MAP_PRIVATE | MAP_ANONYMOUS;
+ uword log2_n_stack_bytes;
log2_n_stack_bytes = clib_max (r->process_log2_n_stack_bytes,
VLIB_PROCESS_LOG2_STACK_SIZE);
log2_n_stack_bytes = clib_max (log2_n_stack_bytes,
- min_log2 (page_size));
+ clib_mem_get_log2_page_size ());
p = clib_mem_alloc_aligned (sizeof (p[0]), CLIB_CACHE_LINE_BYTES);
clib_memset (p, 0, sizeof (p[0]));
p->log2_n_stack_bytes = log2_n_stack_bytes;
- stack_bytes = 1ULL << log2_n_stack_bytes;
- /* map stack size + 2 extra guard pages */
- map = mmap (0, stack_bytes + page_size, PROT_READ | PROT_WRITE,
- mmap_flags, -1, 0);
+ p->stack = clib_mem_vm_map_stack (1ULL << log2_n_stack_bytes,
+ CLIB_MEM_PAGE_SZ_DEFAULT,
+ "process stack: %U",
+ format_vlib_node_name, vm,
+ n->index);
- if (map == MAP_FAILED)
+ if (p->stack == CLIB_MEM_VM_MAP_FAILED)
clib_panic ("failed to allocate process stack (%d bytes)",
- stack_bytes);
-
- /* skip the guard page */
- p->stack = map + page_size;
-
- mmap_flags |= MAP_FIXED;
- map = mmap (map, page_size, PROT_NONE, mmap_flags, -1, 0);
-
- if (map == MAP_FAILED)
- clib_unix_warning ("failed to create stack guard page");
+ 1ULL << log2_n_stack_bytes);
/* Process node's runtime index is really index into process
pointer vector. */