- ((i32) ((*tr1)->no_data_structure_clone)));
}
-static uword *
-clib_sysfs_list_to_bitmap (char *filename)
-{
- FILE *fp;
- uword *r = 0;
-
- fp = fopen (filename, "r");
-
- if (fp != NULL)
- {
- u8 *buffer = 0;
- vec_validate (buffer, 256 - 1);
- if (fgets ((char *) buffer, 256, fp))
- {
- unformat_input_t in;
- unformat_init_string (&in, (char *) buffer,
- strlen ((char *) buffer));
- if (unformat (&in, "%U", unformat_bitmap_list, &r) != 1)
- clib_warning ("unformat_bitmap_list failed");
- unformat_free (&in);
- }
- vec_free (buffer);
- fclose (fp);
- }
- return r;
-}
-
/* Called early in the init sequence */
vlib_thread_main_t *tm = &vlib_thread_main;
vlib_worker_thread_t *w;
vlib_thread_registration_t *tr;
+ cpu_set_t cpuset;
u32 n_vlib_mains = 1;
u32 first_index = 1;
u32 i;
tm->cpu_socket_bitmap = clib_bitmap_set (0, 0, 1);
/* pin main thread to main_lcore */
- if (tm->cb.vlib_thread_set_lcore_cb)
- {
- tm->cb.vlib_thread_set_lcore_cb (0, tm->main_lcore);
- }
- else
- {
- cpu_set_t cpuset;
- CPU_ZERO (&cpuset);
- CPU_SET (tm->main_lcore, &cpuset);
- pthread_setaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset);
- }
+ CPU_ZERO (&cpuset);
+ CPU_SET (tm->main_lcore, &cpuset);
+ pthread_setaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset);
/* Set up thread 0 */
vec_validate_aligned (vlib_worker_threads, 0, CLIB_CACHE_LINE_BYTES);
fq = clib_mem_alloc_aligned (sizeof (*fq), CLIB_CACHE_LINE_BYTES);
clib_memset (fq, 0, sizeof (*fq));
fq->nelts = nelts;
- fq->vector_threshold = 128; // packets
+ fq->vector_threshold = 2 * VLIB_FRAME_SIZE;
vec_validate_aligned (fq->elts, nelts - 1, CLIB_CACHE_LINE_BYTES);
- if (1)
+ if (nelts & (nelts - 1))
{
- if (((uword) & fq->tail) & (CLIB_CACHE_LINE_BYTES - 1))
- fformat (stderr, "WARNING: fq->tail unaligned\n");
- if (((uword) & fq->head) & (CLIB_CACHE_LINE_BYTES - 1))
- fformat (stderr, "WARNING: fq->head unaligned\n");
- if (((uword) fq->elts) & (CLIB_CACHE_LINE_BYTES - 1))
- fformat (stderr, "WARNING: fq->elts unaligned\n");
-
- if (sizeof (fq->elts[0]) % CLIB_CACHE_LINE_BYTES)
- fformat (stderr, "WARNING: fq->elts[0] size %d\n",
- sizeof (fq->elts[0]));
- if (nelts & (nelts - 1))
- {
- fformat (stderr, "FATAL: nelts MUST be a power of 2\n");
- abort ();
- }
+ fformat (stderr, "FATAL: nelts MUST be a power of 2\n");
+ abort ();
}
return (fq);
{
}
-/* Turned off, save as reference material... */
-#if 0
-static inline int
-vlib_frame_queue_dequeue_internal (int thread_id,
- vlib_main_t * vm, vlib_node_main_t * nm)
-{
- vlib_frame_queue_t *fq = vlib_frame_queues[thread_id];
- vlib_frame_queue_elt_t *elt;
- vlib_frame_t *f;
- vlib_pending_frame_t *p;
- vlib_node_runtime_t *r;
- u32 node_runtime_index;
- int msg_type;
- u64 before;
- int processed = 0;
-
- ASSERT (vm == vlib_mains[thread_id]);
-
- while (1)
- {
- if (fq->head == fq->tail)
- return processed;
-
- elt = fq->elts + ((fq->head + 1) & (fq->nelts - 1));
-
- if (!elt->valid)
- return processed;
-
- before = clib_cpu_time_now ();
-
- f = elt->frame;
- node_runtime_index = elt->node_runtime_index;
- msg_type = elt->msg_type;
-
- switch (msg_type)
- {
- case VLIB_FRAME_QUEUE_ELT_FREE_BUFFERS:
- vlib_buffer_free (vm, vlib_frame_vector_args (f), f->n_vectors);
- /* note fallthrough... */
- case VLIB_FRAME_QUEUE_ELT_FREE_FRAME:
- r = vec_elt_at_index (nm->nodes_by_type[VLIB_NODE_TYPE_INTERNAL],
- node_runtime_index);
- vlib_frame_free (vm, r, f);
- break;
- case VLIB_FRAME_QUEUE_ELT_DISPATCH_FRAME:
- vec_add2 (vm->node_main.pending_frames, p, 1);
- f->flags |= (VLIB_FRAME_PENDING | VLIB_FRAME_FREE_AFTER_DISPATCH);
- p->node_runtime_index = elt->node_runtime_index;
- p->frame_index = vlib_frame_index (vm, f);
- p->next_frame_index = VLIB_PENDING_FRAME_NO_NEXT_FRAME;
- fq->dequeue_vectors += (u64) f->n_vectors;
- break;
- case VLIB_FRAME_QUEUE_ELT_API_MSG:
- vl_msg_api_handler_no_free (f);
- break;
- default:
- clib_warning ("bogus frame queue message, type %d", msg_type);
- break;
- }
- elt->valid = 0;
- fq->dequeues++;
- fq->dequeue_ticks += clib_cpu_time_now () - before;
- CLIB_MEMORY_BARRIER ();
- fq->head++;
- processed++;
- }
- ASSERT (0);
- return processed;
-}
-
-int
-vlib_frame_queue_dequeue (int thread_id,
- vlib_main_t * vm, vlib_node_main_t * nm)
-{
- return vlib_frame_queue_dequeue_internal (thread_id, vm, nm);
-}
-
-int
-vlib_frame_queue_enqueue (vlib_main_t * vm, u32 node_runtime_index,
- u32 frame_queue_index, vlib_frame_t * frame,
- vlib_frame_queue_msg_type_t type)
-{
- vlib_frame_queue_t *fq = vlib_frame_queues[frame_queue_index];
- vlib_frame_queue_elt_t *elt;
- u32 save_count;
- u64 new_tail;
- u64 before = clib_cpu_time_now ();
-
- ASSERT (fq);
-
- new_tail = clib_atomic_add_fetch (&fq->tail, 1);
-
- /* Wait until a ring slot is available */
- while (new_tail >= fq->head + fq->nelts)
- {
- f64 b4 = vlib_time_now_ticks (vm, before);
- vlib_worker_thread_barrier_check (vm, b4);
- /* Bad idea. Dequeue -> enqueue -> dequeue -> trouble */
- // vlib_frame_queue_dequeue (vm->thread_index, vm, nm);
- }
-
- elt = fq->elts + (new_tail & (fq->nelts - 1));
-
- /* this would be very bad... */
- while (elt->valid)
- {
- }
-
- /* Once we enqueue the frame, frame->n_vectors is owned elsewhere... */
- save_count = frame->n_vectors;
-
- elt->frame = frame;
- elt->node_runtime_index = node_runtime_index;
- elt->msg_type = type;
- CLIB_MEMORY_BARRIER ();
- elt->valid = 1;
-
- return save_count;
-}
-#endif /* 0 */
-
/* To be called by vlib worker threads upon startup */
void
vlib_worker_thread_init (vlib_worker_thread_t * w)
{
void *rv;
vlib_worker_thread_t *w = arg;
+ vlib_main_t *vm = 0;
w->lwp = syscall (SYS_gettid);
w->thread_id = pthread_self ();
__os_thread_index = w - vlib_worker_threads;
- vlib_process_start_switch_stack (vlib_get_main_by_index (__os_thread_index),
- 0);
+ vm = vlib_global_main.vlib_mains[__os_thread_index];
+
+ vlib_process_start_switch_stack (vm, 0);
rv = (void *) clib_calljmp
((uword (*)(uword)) w->thread_function,
(uword) arg, w->thread_stack + VLIB_THREAD_STACK_SIZE);
{
clib_mem_main_t *mm = &clib_mem_main;
vlib_thread_main_t *tm = &vlib_thread_main;
+ pthread_t worker;
+ cpu_set_t cpuset;
void *(*fp_arg) (void *) = fp;
void *numa_heap;
}
}
- if (tm->cb.vlib_launch_thread_cb && !w->registration->use_pthreads)
- return tm->cb.vlib_launch_thread_cb (fp, (void *) w, cpu_id);
- else
- {
- pthread_t worker;
- cpu_set_t cpuset;
CPU_ZERO (&cpuset);
CPU_SET (cpu_id, &cpuset);
return clib_error_return_unix (0, "pthread_setaffinity_np");
return 0;
- }
}
static clib_error_t *
start_workers (vlib_main_t * vm)
{
+ vlib_global_main_t *vgm = vlib_get_global_main ();
int i, j;
vlib_worker_thread_t *w;
vlib_main_t *vm_clone;
u32 n_vlib_mains = tm->n_vlib_mains;
u32 worker_thread_index;
clib_mem_heap_t *main_heap = clib_mem_get_per_cpu_heap ();
+ vlib_stats_register_mem_heap (main_heap);
vec_reset_length (vlib_worker_threads);
/* Set up the main thread */
vec_add2_aligned (vlib_worker_threads, w, 1, CLIB_CACHE_LINE_BYTES);
w->elog_track.name = "main thread";
- elog_track_register (&vm->elog_main, &w->elog_track);
+ elog_track_register (vlib_get_elog_main (), &w->elog_track);
if (vec_len (tm->thread_prefix))
{
vlib_set_thread_name ((char *) w->name);
}
- vm->elog_main.lock =
+ vgm->elog_main.lock =
clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES);
- vm->elog_main.lock[0] = 0;
+ vgm->elog_main.lock[0] = 0;
clib_callback_data_init (&vm->vlib_node_runtime_perf_callbacks,
&vm->worker_thread_main_loop_callback_lock);
- /* Replace hand-crafted length-1 vector with a real vector */
- vlib_mains = 0;
-
- vec_validate_aligned (vlib_mains, n_vlib_mains - 1, CLIB_CACHE_LINE_BYTES);
- _vec_len (vlib_mains) = 0;
- vec_add1_aligned (vlib_mains, vm, CLIB_CACHE_LINE_BYTES);
+ vec_validate_aligned (vgm->vlib_mains, n_vlib_mains - 1,
+ CLIB_CACHE_LINE_BYTES);
+ _vec_len (vgm->vlib_mains) = 0;
+ vec_add1_aligned (vgm->vlib_mains, vm, CLIB_CACHE_LINE_BYTES);
if (n_vlib_mains > 1)
{
/* Without update or refork */
*vlib_worker_threads->node_reforks_required = 0;
- vm->need_vlib_worker_thread_node_runtime_update = 0;
+ vgm->need_vlib_worker_thread_node_runtime_update = 0;
/* init timing */
vm->barrier_epoch = 0;
w->elog_track.name =
(char *) format (0, "%s %d", tr->name, k + 1);
vec_add1 (w->elog_track.name, 0);
- elog_track_register (&vm->elog_main, &w->elog_track);
+ elog_track_register (vlib_get_elog_main (), &w->elog_track);
if (tr->no_data_structure_clone)
continue;
vm_clone = clib_mem_alloc_aligned (sizeof (*vm_clone),
CLIB_CACHE_LINE_BYTES);
- clib_memcpy (vm_clone, vlib_mains[0], sizeof (*vm_clone));
+ clib_memcpy (vm_clone, vlib_get_first_main (),
+ sizeof (*vm_clone));
vm_clone->thread_index = worker_thread_index;
vm_clone->heap_base = w->thread_mheap;
- vm_clone->heap_aligned_base = (void *)
- (((uword) w->thread_mheap) & ~(VLIB_FRAME_ALIGN - 1));
- vm_clone->init_functions_called =
- hash_create (0, /* value bytes */ 0);
+ vm_clone->heap_aligned_base =
+ (void *) (((uword) w->thread_mheap) &
+ ~(CLIB_CACHE_LINE_BYTES - 1));
vm_clone->pending_rpc_requests = 0;
vec_validate (vm_clone->pending_rpc_requests, 0);
_vec_len (vm_clone->pending_rpc_requests) = 0;
(&vm_clone->vlib_node_runtime_perf_callbacks,
&vm_clone->worker_thread_main_loop_callback_lock);
- nm = &vlib_mains[0]->node_main;
+ nm = &vlib_get_first_main ()->node_main;
nm_clone = &vm_clone->node_main;
/* fork next frames array, preserving node runtime indices */
nm_clone->next_frames = vec_dup_aligned (nm->next_frames,
CLIB_CACHE_LINE_BYTES);
/* Create per-thread frame freelist */
- nm_clone->frame_sizes = vec_new (vlib_frame_size_t, 1);
-#ifdef VLIB_SUPPORTS_ARBITRARY_SCALAR_SIZES
- nm_clone->frame_size_hash = hash_create (0, sizeof (uword));
-#endif
+ nm_clone->frame_sizes = 0;
nm_clone->node_by_error = nm->node_by_error;
/* Packet trace buffers are guaranteed to be empty, nothing to do here */
clib_mem_set_heap (oldheap);
- vec_add1_aligned (vlib_mains, vm_clone, CLIB_CACHE_LINE_BYTES);
+ vec_add1_aligned (vgm->vlib_mains, vm_clone,
+ CLIB_CACHE_LINE_BYTES);
/* Switch to the stats segment ... */
void *oldheap = vlib_stats_push_heap (0);
- vm_clone->error_main.counters = vec_dup_aligned
- (vlib_mains[0]->error_main.counters, CLIB_CACHE_LINE_BYTES);
+ vm_clone->error_main.counters =
+ vec_dup_aligned (vlib_get_first_main ()->error_main.counters,
+ CLIB_CACHE_LINE_BYTES);
vlib_stats_pop_heap2 (vm_clone->error_main.counters,
worker_thread_index, oldheap, 1);
- vm_clone->error_main.counters_last_clear = vec_dup_aligned
- (vlib_mains[0]->error_main.counters_last_clear,
- CLIB_CACHE_LINE_BYTES);
+ vm_clone->error_main.counters_last_clear = vec_dup_aligned (
+ vlib_get_first_main ()->error_main.counters_last_clear,
+ CLIB_CACHE_LINE_BYTES);
worker_thread_index++;
}
(char *) format (0, "%s %d", tr->name, j + 1);
w->registration = tr;
vec_add1 (w->elog_track.name, 0);
- elog_track_register (&vm->elog_main, &w->elog_track);
+ elog_track_register (vlib_get_elog_main (), &w->elog_track);
}
}
}
/* keep previous node state */
new_n_clone->state = old_n_clone->state;
+ new_n_clone->flags = old_n_clone->flags;
}
vec_add1 (nm_clone->nodes, new_n_clone);
new_n_clone++;
{
rt = vlib_node_get_runtime (vm_clone, old_rt[j].node_index);
rt->state = old_rt[j].state;
+ rt->flags = old_rt[j].flags;
clib_memcpy_fast (rt->runtime_data, old_rt[j].runtime_data,
VLIB_NODE_RUNTIME_DATA_SIZE);
}
{
rt = vlib_node_get_runtime (vm_clone, old_rt[j].node_index);
rt->state = old_rt[j].state;
+ rt->flags = old_rt[j].flags;
clib_memcpy_fast (rt->runtime_data, old_rt[j].runtime_data,
VLIB_NODE_RUNTIME_DATA_SIZE);
}
{
rt = vlib_node_get_runtime (vm_clone, old_rt[j].node_index);
rt->state = old_rt[j].state;
+ rt->flags = old_rt[j].flags;
clib_memcpy_fast (rt->runtime_data, old_rt[j].runtime_data,
VLIB_NODE_RUNTIME_DATA_SIZE);
}
VLIB_EARLY_CONFIG_FUNCTION (cpu_config, "cpu");
-void vnet_main_fixup (vlib_fork_fixup_t which) __attribute__ ((weak));
-void
-vnet_main_fixup (vlib_fork_fixup_t which)
-{
-}
-
-void
-vlib_worker_thread_fork_fixup (vlib_fork_fixup_t which)
-{
- vlib_main_t *vm = vlib_get_main ();
-
- if (vlib_mains == 0)
- return;
-
- ASSERT (vlib_get_thread_index () == 0);
- vlib_worker_thread_barrier_sync (vm);
-
- switch (which)
- {
- case VLIB_WORKER_THREAD_FORK_FIXUP_NEW_SW_IF_INDEX:
- vnet_main_fixup (VLIB_WORKER_THREAD_FORK_FIXUP_NEW_SW_IF_INDEX);
- break;
-
- default:
- ASSERT (0);
- }
- vlib_worker_thread_barrier_release (vm);
-}
-
/*
* Enforce minimum open time to minimize packet loss due to Rx overflow,
* based on a test based heuristic that barrier should be open for at least
void
vlib_worker_thread_barrier_release (vlib_main_t * vm)
{
+ vlib_global_main_t *vgm = vlib_get_global_main ();
f64 deadline;
f64 now;
f64 minimum_open;
}
/* Update (all) node runtimes before releasing the barrier, if needed */
- if (vm->need_vlib_worker_thread_node_runtime_update)
+ if (vgm->need_vlib_worker_thread_node_runtime_update)
{
/*
* Lock stat segment here, so we's safe when
/* Do stats elements on main thread */
worker_thread_node_runtime_update_internal ();
- vm->need_vlib_worker_thread_node_runtime_update = 0;
+ vgm->need_vlib_worker_thread_node_runtime_update = 0;
/* Do per thread rebuilds in parallel */
refork_needed = 1;
void
vlib_worker_wait_one_loop (void)
{
+ vlib_global_main_t *vgm = vlib_get_global_main ();
ASSERT (vlib_get_thread_index () == 0);
if (vlib_get_n_threads () < 2)
vec_validate (counts, vlib_get_n_threads () - 1);
/* record the current loop counts */
- vec_foreach_index (ii, vlib_mains)
- counts[ii] = vlib_mains[ii]->main_loop_count;
+ vec_foreach_index (ii, vgm->vlib_mains)
+ counts[ii] = vgm->vlib_mains[ii]->main_loop_count;
/* spin until each changes, apart from the main thread, or we'd be
* a while */
for (ii = 1; ii < vec_len (counts); ii++)
{
- while (counts[ii] == vlib_mains[ii]->main_loop_count)
+ while (counts[ii] == vgm->vlib_mains[ii]->main_loop_count)
CLIB_PAUSE ();
}
return;
}
-/*
- * Check the frame queue to see if any frames are available.
- * If so, pull the packets off the frames and put them to
- * the handoff node.
- */
-int
-vlib_frame_queue_dequeue (vlib_main_t * vm, vlib_frame_queue_main_t * fqm)
-{
- u32 thread_id = vm->thread_index;
- vlib_frame_queue_t *fq = fqm->vlib_frame_queues[thread_id];
- vlib_frame_queue_elt_t *elt;
- u32 *from, *to;
- vlib_frame_t *f;
- int msg_type;
- int processed = 0;
- u32 n_left_to_node;
- u32 vectors = 0;
-
- ASSERT (fq);
- ASSERT (vm == vlib_mains[thread_id]);
-
- if (PREDICT_FALSE (fqm->node_index == ~0))
- return 0;
- /*
- * Gather trace data for frame queues
- */
- if (PREDICT_FALSE (fq->trace))
- {
- frame_queue_trace_t *fqt;
- frame_queue_nelt_counter_t *fqh;
- u32 elix;
-
- fqt = &fqm->frame_queue_traces[thread_id];
-
- fqt->nelts = fq->nelts;
- fqt->head = fq->head;
- fqt->head_hint = fq->head_hint;
- fqt->tail = fq->tail;
- fqt->threshold = fq->vector_threshold;
- fqt->n_in_use = fqt->tail - fqt->head;
- if (fqt->n_in_use >= fqt->nelts)
- {
- // if beyond max then use max
- fqt->n_in_use = fqt->nelts - 1;
- }
-
- /* Record the number of elements in use in the histogram */
- fqh = &fqm->frame_queue_histogram[thread_id];
- fqh->count[fqt->n_in_use]++;
-
- /* Record a snapshot of the elements in use */
- for (elix = 0; elix < fqt->nelts; elix++)
- {
- elt = fq->elts + ((fq->head + 1 + elix) & (fq->nelts - 1));
- if (1 || elt->valid)
- {
- fqt->n_vectors[elix] = elt->n_vectors;
- }
- }
- fqt->written = 1;
- }
-
- while (1)
- {
- vlib_buffer_t *b;
- if (fq->head == fq->tail)
- {
- fq->head_hint = fq->head;
- return processed;
- }
-
- elt = fq->elts + ((fq->head + 1) & (fq->nelts - 1));
-
- if (!elt->valid)
- {
- fq->head_hint = fq->head;
- return processed;
- }
-
- from = elt->buffer_index;
- msg_type = elt->msg_type;
-
- ASSERT (msg_type == VLIB_FRAME_QUEUE_ELT_DISPATCH_FRAME);
- ASSERT (elt->n_vectors <= VLIB_FRAME_SIZE);
-
- f = vlib_get_frame_to_node (vm, fqm->node_index);
-
- /* If the first vector is traced, set the frame trace flag */
- b = vlib_get_buffer (vm, from[0]);
- if (b->flags & VLIB_BUFFER_IS_TRACED)
- f->frame_flags |= VLIB_NODE_FLAG_TRACE;
-
- to = vlib_frame_vector_args (f);
-
- n_left_to_node = elt->n_vectors;
-
- while (n_left_to_node >= 4)
- {
- to[0] = from[0];
- to[1] = from[1];
- to[2] = from[2];
- to[3] = from[3];
- to += 4;
- from += 4;
- n_left_to_node -= 4;
- }
-
- while (n_left_to_node > 0)
- {
- to[0] = from[0];
- to++;
- from++;
- n_left_to_node--;
- }
-
- vectors += elt->n_vectors;
- f->n_vectors = elt->n_vectors;
- vlib_put_frame_to_node (vm, fqm->node_index, f);
-
- elt->valid = 0;
- elt->n_vectors = 0;
- elt->msg_type = 0xfefefefe;
- CLIB_MEMORY_BARRIER ();
- fq->head++;
- processed++;
-
- /*
- * Limit the number of packets pushed into the graph
- */
- if (vectors >= fq->vector_threshold)
- {
- fq->head_hint = fq->head;
- return processed;
- }
- }
- ASSERT (0);
- return processed;
-}
-
void
vlib_worker_thread_fn (void *arg)
{
+ vlib_global_main_t *vgm = vlib_get_global_main ();
vlib_worker_thread_t *w = (vlib_worker_thread_t *) arg;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
vlib_main_t *vm = vlib_get_main ();
clib_error_t *e;
clib_time_init (&vm->clib_time);
clib_mem_set_heap (w->thread_mheap);
- e = vlib_call_init_exit_functions_no_sort
- (vm, &vm->worker_init_function_registrations, 1 /* call_once */ );
+ vm->worker_init_functions_called = hash_create (0, 0);
+
+ e = vlib_call_init_exit_functions_no_sort (
+ vm, &vgm->worker_init_function_registrations, 1 /* call_once */,
+ 0 /* is_global */);
if (e)
clib_error_report (e);
- /* Wait until the dpdk init sequence is complete */
- while (tm->extern_thread_mgmt && tm->worker_thread_release == 0)
- vlib_worker_thread_barrier_check ();
-
vlib_worker_loop (vm);
}
fqm->node_index = node_index;
fqm->frame_queue_nelts = frame_queue_nelts;
- fqm->queue_hi_thresh = frame_queue_nelts - num_threads;
vec_validate (fqm->vlib_frame_queues, tm->n_vlib_mains - 1);
- vec_validate (fqm->per_thread_data, tm->n_vlib_mains - 1);
_vec_len (fqm->vlib_frame_queues) = 0;
for (i = 0; i < tm->n_vlib_mains; i++)
{
- vlib_frame_queue_per_thread_data_t *ptd;
fq = vlib_frame_queue_alloc (frame_queue_nelts);
vec_add1 (fqm->vlib_frame_queues, fq);
-
- ptd = vec_elt_at_index (fqm->per_thread_data, i);
- vec_validate (ptd->handoff_queue_elt_by_thread_index,
- tm->n_vlib_mains - 1);
- vec_validate_init_empty (ptd->congested_handoff_queue_by_thread_index,
- tm->n_vlib_mains - 1,
- (vlib_frame_queue_t *) (~0));
}
return (fqm - tm->frame_queue_mains);
}
-int
-vlib_thread_cb_register (struct vlib_main_t *vm, vlib_thread_callbacks_t * cb)
-{
- vlib_thread_main_t *tm = vlib_get_thread_main ();
-
- if (tm->extern_thread_mgmt)
- return -1;
-
- tm->cb.vlib_launch_thread_cb = cb->vlib_launch_thread_cb;
- tm->extern_thread_mgmt = 1;
- return 0;
-}
-
void
vlib_process_signal_event_mt_helper (vlib_process_signal_event_mt_args_t *
args)
show_clock_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
- int i;
int verbose = 0;
clib_timebase_t _tb, *tb = &_tb;
verbose, format_clib_timebase_time,
clib_timebase_now (tb));
- if (vlib_get_n_threads () == 1)
- return 0;
-
vlib_cli_output (vm, "Time last barrier release %.9f",
vm->time_last_barrier_release);
- for (i = 1; i < vlib_get_n_threads (); i++)
+ foreach_vlib_main ()
{
- vlib_main_t *ovm = vlib_get_main_by_index (i);
- if (ovm == 0)
- continue;
-
- vlib_cli_output (vm, "%d: %U", i, format_clib_time, &ovm->clib_time,
- verbose);
-
- vlib_cli_output (
- vm, "Thread %d offset %.9f error %.9f", i, ovm->time_offset,
- vm->time_last_barrier_release - ovm->time_last_barrier_release);
+ vlib_cli_output (vm, "%d: %U", this_vlib_main->thread_index,
+ format_clib_time, &this_vlib_main->clib_time, verbose);
+
+ vlib_cli_output (vm, "Thread %d offset %.9f error %.9f",
+ this_vlib_main->thread_index,
+ this_vlib_main->time_offset,
+ vm->time_last_barrier_release -
+ this_vlib_main->time_last_barrier_release);
}
return 0;
}
Code Review / vpp.git / blobdiff