#endif
}
-static u32
+static vlib_frame_t *
vlib_frame_alloc_to_node (vlib_main_t * vm, u32 to_node_index,
u32 frame_flags)
{
vlib_frame_size_t *fs;
vlib_node_t *to_node;
vlib_frame_t *f;
- u32 fi, l, n, scalar_size, vector_size;
+ u32 l, n, scalar_size, vector_size;
to_node = vlib_get_node (vm, to_node_index);
fs = get_frame_size_info (nm, scalar_size, vector_size);
n = vlib_frame_bytes (scalar_size, vector_size);
- if ((l = vec_len (fs->free_frame_indices)) > 0)
+ if ((l = vec_len (fs->free_frames)) > 0)
{
/* Allocate from end of free list. */
- fi = fs->free_frame_indices[l - 1];
- f = vlib_get_frame_no_check (vm, fi);
- _vec_len (fs->free_frame_indices) = l - 1;
+ f = fs->free_frames[l - 1];
+ _vec_len (fs->free_frames) = l - 1;
}
else
{
f = clib_mem_alloc_aligned_no_fail (n, VLIB_FRAME_ALIGN);
- fi = vlib_frame_index_no_check (vm, f);
}
/* Poison frame when debugging. */
fs->n_alloc_frames += 1;
- return fi;
+ return f;
}
/* Allocate a frame for from FROM_NODE to TO_NODE via TO_NEXT_INDEX.
Returns frame index. */
-static u32
+static vlib_frame_t *
vlib_frame_alloc (vlib_main_t * vm, vlib_node_runtime_t * from_node_runtime,
u32 to_next_index)
{
vlib_frame_t *
vlib_get_frame_to_node (vlib_main_t * vm, u32 to_node_index)
{
- u32 fi = vlib_frame_alloc_to_node (vm, to_node_index,
- /* frame_flags */
- VLIB_FRAME_FREE_AFTER_DISPATCH);
- return vlib_get_frame (vm, fi);
+ vlib_frame_t *f = vlib_frame_alloc_to_node (vm, to_node_index,
+ /* frame_flags */
+ VLIB_FRAME_FREE_AFTER_DISPATCH);
+ return vlib_get_frame (vm, f);
}
void
vec_add2 (vm->node_main.pending_frames, p, 1);
f->frame_flags |= VLIB_FRAME_PENDING;
- p->frame_index = vlib_frame_index (vm, f);
+ p->frame = vlib_get_frame (vm, f);
p->node_runtime_index = to_node->runtime_index;
p->next_frame_index = VLIB_PENDING_FRAME_NO_NEXT_FRAME;
}
vlib_node_main_t *nm = &vm->node_main;
vlib_node_t *node;
vlib_frame_size_t *fs;
- u32 frame_index;
ASSERT (f->frame_flags & VLIB_FRAME_IS_ALLOCATED);
node = vlib_get_node (vm, r->node_index);
fs = get_frame_size_info (nm, node->scalar_size, node->vector_size);
- frame_index = vlib_frame_index (vm, f);
-
ASSERT (f->frame_flags & VLIB_FRAME_IS_ALLOCATED);
/* No next frames may point to freed frame. */
if (CLIB_DEBUG > 0)
{
vlib_next_frame_t *nf;
- vec_foreach (nf, vm->node_main.next_frames)
- ASSERT (nf->frame_index != frame_index);
+ vec_foreach (nf, vm->node_main.next_frames) ASSERT (nf->frame != f);
}
f->frame_flags &= ~(VLIB_FRAME_IS_ALLOCATED | VLIB_FRAME_NO_APPEND);
- vec_add1 (fs->free_frame_indices, frame_index);
+ vec_add1 (fs->free_frames, f);
ASSERT (fs->n_alloc_frames > 0);
fs->n_alloc_frames -= 1;
}
vec_foreach (fs, nm->frame_sizes)
{
u32 n_alloc = fs->n_alloc_frames;
- u32 n_free = vec_len (fs->free_frame_indices);
+ u32 n_free = vec_len (fs->free_frames);
if (n_alloc + n_free > 0)
vlib_cli_output (vm, "%=6d%=12d%=12d",
if (next_frame->flags & VLIB_FRAME_PENDING)
{
vlib_pending_frame_t *p;
- if (next_frame->frame_index != ~0)
+ if (next_frame->frame != NULL)
{
vec_foreach (p, nm->pending_frames)
{
- if (p->frame_index == next_frame->frame_index)
+ if (p->frame == next_frame->frame)
{
p->next_frame_index =
next_frame - vm->node_main.next_frames;
/* ??? Don't need valid flag: can use frame_index == ~0 */
if (PREDICT_FALSE (!(nf->flags & VLIB_FRAME_IS_ALLOCATED)))
{
- nf->frame_index = vlib_frame_alloc (vm, node, next_index);
+ nf->frame = vlib_frame_alloc (vm, node, next_index);
nf->flags |= VLIB_FRAME_IS_ALLOCATED;
}
- f = vlib_get_frame (vm, nf->frame_index);
+ f = nf->frame;
/* Has frame been removed from pending vector (e.g. finished dispatching)?
If so we can reuse frame. */
two redundant frames from node -> next node. */
if (!(nf->flags & VLIB_FRAME_NO_FREE_AFTER_DISPATCH))
{
- vlib_frame_t *f_old = vlib_get_frame (vm, nf->frame_index);
+ vlib_frame_t *f_old = vlib_get_frame (vm, nf->frame);
f_old->frame_flags |= VLIB_FRAME_FREE_AFTER_DISPATCH;
}
/* Allocate new frame to replace full one. */
- nf->frame_index = vlib_frame_alloc (vm, node, next_index);
- f = vlib_get_frame (vm, nf->frame_index);
+ f = nf->frame = vlib_frame_alloc (vm, node, next_index);
n_used = f->n_vectors;
}
u32 n_before, n_after;
nf = vlib_node_runtime_get_next_frame (vm, rt, next_index);
- f = vlib_get_frame (vm, nf->frame_index);
+ f = vlib_get_frame (vm, nf->frame);
ASSERT (n_vectors_left <= VLIB_FRAME_SIZE);
n_after = VLIB_FRAME_SIZE - n_vectors_left;
vlib_put_next_frame_validate (vm, r, next_index, n_vectors_left);
nf = vlib_node_runtime_get_next_frame (vm, r, next_index);
- f = vlib_get_frame (vm, nf->frame_index);
+ f = vlib_get_frame (vm, nf->frame);
/* Make sure that magic number is still there. Otherwise, caller
has overrun frame meta data. */
vec_add2 (nm->pending_frames, p, 1);
- p->frame_index = nf->frame_index;
+ p->frame = nf->frame;
p->node_runtime_index = nf->node_runtime_index;
p->next_frame_index = nf - nm->next_frames;
nf->flags |= VLIB_FRAME_PENDING;
*/
if (0 && r->thread_index != next_runtime->thread_index)
{
- nf->frame_index = ~0;
+ nf->frame = NULL;
nf->flags &= ~(VLIB_FRAME_PENDING | VLIB_FRAME_IS_ALLOCATED);
}
}
return r;
}
-static inline void
-vlib_node_runtime_perf_counter (vlib_main_t * vm, u64 * pmc0, u64 * pmc1)
+always_inline void
+vlib_node_runtime_perf_counter (vlib_main_t * vm, u64 * pmc0, u64 * pmc1,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame, int before_or_after)
{
*pmc0 = 0;
*pmc1 = 0;
- if (PREDICT_FALSE (vm->vlib_node_runtime_perf_counter_cb != 0))
- (*vm->vlib_node_runtime_perf_counter_cb) (vm, pmc0, pmc1);
+ if (PREDICT_FALSE (vec_len (vm->vlib_node_runtime_perf_counter_cbs) != 0))
+ clib_call_callbacks (vm->vlib_node_runtime_perf_counter_cbs, vm, pmc0,
+ pmc1, node, frame, before_or_after);
}
always_inline void
(u32) (b->error), (u32) (b->ref_count),
(u32) (b->buffer_pool_index));
s = format (s,
- "trace_index: %d, len_not_first_buf: %d\n",
- b->trace_index, b->total_length_not_including_first_buffer);
+ "trace_handle: 0x%x, len_not_first_buf: %d\n",
+ b->trace_handle, b->total_length_not_including_first_buffer);
return s;
}
if (PREDICT_FALSE (b->flags & VLIB_BUFFER_IS_TRACED))
{
vlib_trace_header_t **h
- = pool_elt_at_index (tm->trace_buffer_pool, b->trace_index);
+ = pool_elt_at_index (tm->trace_buffer_pool,
+ vlib_buffer_get_trace_index (b));
vm->pcap_buffer = format (vm->pcap_buffer, "%U%c",
format_vlib_trace, vm, h[0], 0);
last_time_stamp, frame ? frame->n_vectors : 0,
/* is_after */ 0);
- vlib_node_runtime_perf_counter (vm, &pmc_before[0], &pmc_before[1]);
+ vlib_node_runtime_perf_counter (vm, &pmc_before[0], &pmc_before[1],
+ node, frame, 0 /* before */ );
/*
* Turn this on if you run into
* To validate accounting: pmc_delta = t - pmc_before;
* perf ticks should equal clocks/pkt...
*/
- vlib_node_runtime_perf_counter (vm, &pmc_after[0], &pmc_after[1]);
+ vlib_node_runtime_perf_counter (vm, &pmc_after[0], &pmc_after[1], node,
+ frame, 1 /* after */ );
pmc_delta[0] = pmc_after[0] - pmc_before[0];
pmc_delta[1] = pmc_after[1] - pmc_before[1];
vlib_frame_t *f;
vlib_next_frame_t *nf, nf_dummy;
vlib_node_runtime_t *n;
- u32 restore_frame_index;
+ vlib_frame_t *restore_frame;
vlib_pending_frame_t *p;
/* See comment below about dangling references to nm->pending_frames */
n = vec_elt_at_index (nm->nodes_by_type[VLIB_NODE_TYPE_INTERNAL],
p->node_runtime_index);
- f = vlib_get_frame (vm, p->frame_index);
+ f = vlib_get_frame (vm, p->frame);
if (p->next_frame_index == VLIB_PENDING_FRAME_NO_NEXT_FRAME)
{
/* No next frame: so use dummy on stack. */
nf = &nf_dummy;
nf->flags = f->frame_flags & VLIB_NODE_FLAG_TRACE;
- nf->frame_index = ~p->frame_index;
+ nf->frame = NULL;
}
else
nf = vec_elt_at_index (nm->next_frames, p->next_frame_index);
/* Force allocation of new frame while current frame is being
dispatched. */
- restore_frame_index = ~0;
- if (nf->frame_index == p->frame_index)
+ restore_frame = NULL;
+ if (nf->frame == p->frame)
{
- nf->frame_index = ~0;
+ nf->frame = NULL;
nf->flags &= ~VLIB_FRAME_IS_ALLOCATED;
if (!(n->flags & VLIB_NODE_FLAG_FRAME_NO_FREE_AFTER_DISPATCH))
- restore_frame_index = p->frame_index;
+ restore_frame = p->frame;
}
/* Frame must be pending. */
f->frame_flags &= ~(VLIB_FRAME_PENDING | VLIB_FRAME_NO_APPEND);
/* Frame is ready to be used again, so restore it. */
- if (restore_frame_index != ~0)
+ if (restore_frame != NULL)
{
/*
* We musn't restore a frame that is flagged to be freed. This
nf = vec_elt_at_index (nm->next_frames, p->next_frame_index);
nf->flags |= VLIB_FRAME_IS_ALLOCATED;
- if (~0 == nf->frame_index)
+ if (NULL == nf->frame)
{
/* no new frame has been assigned to this node, use the saved one */
- nf->frame_index = restore_frame_index;
+ nf->frame = restore_frame;
f->n_vectors = 0;
}
else
n_vectors = 0;
pool_get (nm->suspended_process_frames, pf);
pf->node_runtime_index = node->runtime_index;
- pf->frame_index = f ? vlib_frame_index (vm, f) : ~0;
+ pf->frame = f;
pf->next_frame_index = ~0;
p->n_suspends += 1;
node_runtime = &p->node_runtime;
node = vlib_get_node (vm, node_runtime->node_index);
- f = pf->frame_index != ~0 ? vlib_get_frame (vm, pf->frame_index) : 0;
+ f = pf->frame;
vlib_elog_main_loop_event (vm, node_runtime->node_index, t,
f ? f->n_vectors : 0, /* is_after */ 0);
if (is_main)
{
uword i;
+
+ /*
+ * Perform an initial barrier sync. Pays no attention to
+ * the barrier sync hold-down timer scheme, which won't work
+ * at this point in time.
+ */
+ vlib_worker_thread_initial_barrier_sync_and_release (vm);
+
nm->current_process_index = ~0;
for (i = 0; i < vec_len (nm->processes); i++)
cpu_time_now = dispatch_process (vm, nm->processes[i], /* frame */ 0,
else
frame_queue_check_counter--;
}
- if (PREDICT_FALSE (vm->worker_thread_main_loop_callback != 0))
- ((void (*)(vlib_main_t *)) vm->worker_thread_main_loop_callback)
- (vm);
+ if (PREDICT_FALSE (vec_len (vm->worker_thread_main_loop_callbacks)))
+ clib_call_callbacks (vm->worker_thread_main_loop_callbacks, vm);
}
/* Process pre-input nodes. */
foreach_weak_reference_stub;
#undef _
+void vl_api_set_elog_main (elog_main_t * m) __attribute__ ((weak));
+void
+vl_api_set_elog_main (elog_main_t * m)
+{
+ clib_warning ("STUB");
+}
+
+int vl_api_set_elog_trace_api_messages (int enable) __attribute__ ((weak));
+int
+vl_api_set_elog_trace_api_messages (int enable)
+{
+ clib_warning ("STUB");
+ return 0;
+}
+
+int vl_api_get_elog_trace_api_messages (void) __attribute__ ((weak));
+int
+vl_api_get_elog_trace_api_messages (void)
+{
+ clib_warning ("STUB");
+ return 0;
+}
+
/* Main function. */
int
vlib_main (vlib_main_t * volatile vm, unformat_input_t * input)
vm->elog_main.event_ring_size = 128 << 10;
elog_init (&vm->elog_main, vm->elog_main.event_ring_size);
elog_enable_disable (&vm->elog_main, 1);
+ vl_api_set_elog_main (&vm->elog_main);
+ (void) vl_api_set_elog_trace_api_messages (1);
/* Default name. */
if (!vm->name)
vec_validate (vm->processing_rpc_requests, 0);
_vec_len (vm->processing_rpc_requests) = 0;
+ if ((error = vlib_call_all_config_functions (vm, input, 0 /* is_early */ )))
+ goto done;
+
+ /* Sort per-thread init functions before we start threads */
+ vlib_sort_init_exit_functions (&vm->worker_init_function_registrations);
+
+ /* Call all main loop enter functions. */
+ {
+ clib_error_t *sub_error;
+ sub_error = vlib_call_all_main_loop_enter_functions (vm);
+ if (sub_error)
+ clib_error_report (sub_error);
+ }
+
switch (clib_setjmp (&vm->main_loop_exit, VLIB_MAIN_LOOP_EXIT_NONE))
{
case VLIB_MAIN_LOOP_EXIT_NONE:
goto done;
}
- if ((error = vlib_call_all_config_functions (vm, input, 0 /* is_early */ )))
- goto done;
-
- /* Call all main loop enter functions. */
- {
- clib_error_t *sub_error;
- sub_error = vlib_call_all_main_loop_enter_functions (vm);
- if (sub_error)
- clib_error_report (sub_error);
- }
-
vlib_main_loop (vm);
done:
{
pm->n_packets_to_capture = pm->n_packets_captured;
error = pcap_write (pm);
+ if (pm->file_descriptor >= 0)
+ pcap_close (pm);
if (error)
clib_error_report (error);
else