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)
vlib_pending_frame_t *pf;
i32 i, j, n_insert;
- ASSERT (vlib_get_thread_index () == 0);
-
- vlib_worker_thread_barrier_sync (vm);
-
node = vec_elt (nm->nodes, node_index);
r = vlib_node_get_runtime (vm, node_index);
nf->node_runtime_index = next_node->runtime_index;
vlib_worker_thread_node_runtime_update ();
-
- vlib_worker_thread_barrier_release (vm);
}
uword
uword next_node_index, uword slot)
{
vlib_node_main_t *nm = &vm->node_main;
- vlib_node_t *node, *next;
+ vlib_node_t *node, *next, *old_next;
+ u32 old_next_index;
uword *p;
+ ASSERT (vlib_get_thread_index () == 0);
+
node = vec_elt (nm->nodes, node_index);
next = vec_elt (nm->nodes, next_node_index);
return p[0];
}
+ vlib_worker_thread_barrier_sync (vm);
+
if (slot == ~0)
slot = vec_len (node->next_nodes);
vec_validate_init_empty (node->next_nodes, slot, ~0);
vec_validate (node->n_vectors_by_next_node, slot);
+ if ((old_next_index = node->next_nodes[slot]) != ~0u)
+ {
+ hash_unset (node->next_slot_by_node, old_next_index);
+ old_next = vlib_get_node (vm, old_next_index);
+ old_next->prev_node_bitmap =
+ clib_bitmap_andnoti (old_next->prev_node_bitmap, node_index);
+ }
+
node->next_nodes[slot] = next_node_index;
hash_set (node->next_slot_by_node, next_node_index, slot);
/* *INDENT-ON* */
}
+ vlib_worker_thread_barrier_release (vm);
return slot;
}
{
elog_event_type_t t;
- memset (&t, 0, sizeof (t));
+ clib_memset (&t, 0, sizeof (t));
/* 2 event types for this node: one when node function is called.
One when it returns. */
ASSERT (r->function != 0);
n = clib_mem_alloc_no_fail (sizeof (n[0]));
- memset (n, 0, sizeof (n[0]));
+ clib_memset (n, 0, sizeof (n[0]));
n->index = vec_len (nm->nodes);
+ n->node_fn_registrations = r->node_fn_registrations;
+ n->protocol_hint = r->protocol_hint;
vec_add1 (nm->nodes, n);
clib_panic ("failed to allocate process stack (%d bytes)",
1 << log2_n_stack_bytes);
- memset (p, 0, sizeof (p[0]));
+ clib_memset (p, 0, sizeof (p[0]));
p->log2_n_stack_bytes = log2_n_stack_bytes;
/* Process node's runtime index is really index into process
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);
u16 n_vectors = frame->n_vectors;
vlib_node_increment_counter (vm, node->node_index, 0, n_vectors);
- vlib_buffer_free (vm, vlib_frame_args (frame), n_vectors);
+ vlib_buffer_free (vm, vlib_frame_vector_args (frame), n_vectors);
vlib_frame_free (vm, node, frame);
return n_vectors;
}
}
-vlib_node_t ***
-vlib_node_get_nodes (vlib_main_t * vm, u32 max_threads, int include_stats)
+void
+vlib_node_get_nodes (vlib_main_t * vm, u32 max_threads, int include_stats,
+ int barrier_sync, vlib_node_t **** node_dupsp,
+ vlib_main_t *** stat_vmsp)
{
vlib_node_main_t *nm = &vm->node_main;
vlib_node_t *n;
- static vlib_node_t ***node_dups;
+ vlib_node_t ***node_dups = *node_dupsp;
vlib_node_t **nodes;
- static vlib_main_t **stat_vms;
+ vlib_main_t **stat_vms = *stat_vmsp;
vlib_main_t *stat_vm;
uword i, j;
u32 threads_to_serialize;
- vec_reset_length (node_dups);
-
if (vec_len (stat_vms) == 0)
{
for (i = 0; i < vec_len (vlib_mains); i++)
threads_to_serialize = clib_min (max_threads, vec_len (stat_vms));
+ vec_validate (node_dups, threads_to_serialize - 1);
+
/*
* Barrier sync across stats scraping.
* Otherwise, the counts will be grossly inaccurate.
*/
- vlib_worker_thread_barrier_sync (vm);
+ if (barrier_sync)
+ vlib_worker_thread_barrier_sync (vm);
for (j = 0; j < threads_to_serialize; j++)
{
}
}
- nodes = vec_dup (nm->nodes);
- vec_add1 (node_dups, nodes);
+ nodes = node_dups[j];
+ vec_validate (nodes, vec_len (nm->nodes) - 1);
+ clib_memcpy (nodes, nm->nodes, vec_len (nm->nodes) * sizeof (nodes[0]));
+ node_dups[j] = nodes;
}
- vlib_worker_thread_barrier_release (vm);
- return node_dups;
+ if (barrier_sync)
+ vlib_worker_thread_barrier_release (vm);
+
+ *node_dupsp = node_dups;
+ *stat_vmsp = stat_vms;
}
clib_error_t *
vlib_node_t *n;
uword ni;
+ nm->frame_sizes = vec_new (vlib_frame_size_t, 1);
+#ifdef VLIB_SUPPORTS_ARBITRARY_SCALAR_SIZES
nm->frame_size_hash = hash_create (0, sizeof (uword));
+#endif
nm->flags |= VLIB_NODE_MAIN_RUNTIME_STARTED;
/* Generate sibling relationships */
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
*
Code Review / vpp.git / blobdiff