#include <vppinfra/format.h>
#include <vlib/vlib.h>
#include <vlib/threads.h>
+#include <vlib/stats/stats.h>
#include <vppinfra/tw_timer_1t_3w_1024sl_ov.h>
#include <vlib/unix/unix.h>
{
/* Allocate from end of free list. */
f = fs->free_frames[l - 1];
- _vec_len (fs->free_frames) = l - 1;
+ vec_set_len (fs->free_frames, l - 1);
}
else
{
f->vector_offset = to_node->vector_offset;
f->aux_offset = to_node->aux_offset;
f->flags = 0;
+ f->frame_size_index = to_node->frame_size_index;
fs->n_alloc_frames += 1;
/* Free given frame. */
void
-vlib_frame_free (vlib_main_t * vm, vlib_node_runtime_t * r, vlib_frame_t * f)
+vlib_frame_free (vlib_main_t *vm, vlib_frame_t *f)
{
vlib_node_main_t *nm = &vm->node_main;
- vlib_node_t *node;
vlib_frame_size_t *fs;
ASSERT (vm == vlib_get_main ());
ASSERT (f->frame_flags & VLIB_FRAME_IS_ALLOCATED);
- node = vlib_get_node (vm, r->node_index);
- fs = vec_elt_at_index (nm->frame_sizes, node->frame_size_index);
+ fs = vec_elt_at_index (nm->frame_sizes, f->frame_size_index);
ASSERT (f->frame_flags & VLIB_FRAME_IS_ALLOCATED);
}
f->frame_flags &= ~(VLIB_FRAME_IS_ALLOCATED | VLIB_FRAME_NO_APPEND);
+ f->flags = 0;
vec_add1 (fs->free_frames, f);
ASSERT (fs->n_alloc_frames > 0);
if (!(f->frame_flags & VLIB_FRAME_PENDING))
{
__attribute__ ((unused)) vlib_node_t *node;
- vlib_node_t *next_node;
- vlib_node_runtime_t *next_runtime;
node = vlib_get_node (vm, r->node_index);
- next_node = vlib_get_next_node (vm, r->node_index, next_index);
- next_runtime = vlib_node_get_runtime (vm, next_node->index);
vec_add2 (nm->pending_frames, p, 1);
p->next_frame_index = nf - nm->next_frames;
nf->flags |= VLIB_FRAME_PENDING;
f->frame_flags |= VLIB_FRAME_PENDING;
-
- /*
- * If we're going to dispatch this frame on another thread,
- * force allocation of a new frame. Otherwise, we create
- * a dangling frame reference. Each thread has its own copy of
- * the next_frames vector.
- */
- if (0 && r->thread_index != next_runtime->thread_index)
- {
- nf->frame = NULL;
- nf->flags &= ~(VLIB_FRAME_PENDING | VLIB_FRAME_IS_ALLOCATED);
- }
}
/* Copy trace flag from next_frame and from runtime. */
/* no new frame has been assigned to this node, use the saved one */
nf->frame = restore_frame;
f->n_vectors = 0;
+ f->flags = 0;
}
else
{
/* The node has gained a frame, implying packets from the current frame
were re-queued to this same node. we don't need the saved one
anymore */
- vlib_frame_free (vm, n, f);
+ vlib_frame_free (vm, f);
}
}
else
if (f->frame_flags & VLIB_FRAME_FREE_AFTER_DISPATCH)
{
ASSERT (!(n->flags & VLIB_NODE_FLAG_FRAME_NO_FREE_AFTER_DISPATCH));
- vlib_frame_free (vm, n, f);
+ vlib_frame_free (vm, f);
}
}
if (is_main)
{
vec_resize (nm->pending_frames, 32);
- _vec_len (nm->pending_frames) = 0;
+ vec_set_len (nm->pending_frames, 0);
}
/* Mark time of main loop start. */
cpu_time_now = clib_cpu_time_now ();
/* Pre-allocate interupt runtime indices and lock. */
- vec_alloc_aligned (nm->pending_interrupts, 1, CLIB_CACHE_LINE_BYTES);
+ vec_validate_aligned (nm->pending_interrupts, 0, CLIB_CACHE_LINE_BYTES);
/* Pre-allocate expired nodes. */
if (!nm->polling_threshold_vector_length)
if (PREDICT_FALSE (vm->check_frame_queues + frame_queue_check_counter))
{
u32 processed = 0;
- vlib_frame_queue_dequeue_fn_t *fn =
- vlib_buffer_func_main.frame_queue_dequeue_fn;
+ vlib_frame_queue_dequeue_fn_t *fn;
if (vm->check_frame_queues)
{
}
vec_foreach (fqm, tm->frame_queue_mains)
- processed += (fn) (vm, fqm);
+ {
+ fn = fqm->frame_queue_dequeue_fn;
+ processed += (fn) (vm, fqm);
+ }
/* No handoff queue work found? */
if (processed)
for (i = 0; i < _vec_len (nm->pending_frames); i++)
cpu_time_now = dispatch_pending_node (vm, i, cpu_time_now);
/* Reset pending vector for next iteration. */
- _vec_len (nm->pending_frames) = 0;
+ vec_set_len (nm->pending_frames, 0);
if (is_main)
{
if (PREDICT_FALSE (vm->elog_trace_graph_dispatch))
ed = ELOG_DATA (&vlib_global_main.elog_main, es);
- nm->data_from_advancing_timing_wheel =
- TW (tw_timer_expire_timers_vec)
- ((TWT (tw_timer_wheel) *) nm->timing_wheel, vlib_time_now (vm),
- nm->data_from_advancing_timing_wheel);
+ TW (tw_timer_expire_timers)
+ ((TWT (tw_timer_wheel) *) nm->timing_wheel, vlib_time_now (vm));
ASSERT (nm->data_from_advancing_timing_wheel != 0);
dispatch_suspended_process (vm, di, cpu_time_now);
}
}
- _vec_len (nm->data_from_advancing_timing_wheel) = 0;
+ vec_set_len (nm->data_from_advancing_timing_wheel, 0);
}
}
vlib_increment_main_loop_counter (vm);
}
#define foreach_weak_reference_stub \
-_(vlib_map_stat_segment_init) \
_(vpe_api_init) \
_(vlibmemory_init) \
_(map_api_segment_init)
return 0;
}
+static void
+process_expired_timer_cb (u32 *expired_timer_handles)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ vlib_node_main_t *nm = &vm->node_main;
+ u32 *handle;
+
+ vec_foreach (handle, expired_timer_handles)
+ {
+ u32 pi = vlib_timing_wheel_data_get_index (*handle);
+ vlib_process_t *p = vec_elt (nm->processes, pi);
+
+ p->stop_timer_handle = ~0;
+ }
+ vec_append (nm->data_from_advancing_timing_wheel, expired_timer_handles);
+}
+
/* Main function. */
int
vlib_main (vlib_main_t * volatile vm, unformat_input_t * input)
goto done;
}
- if ((error = vlib_map_stat_segment_init (vm)))
+ if ((error = vlib_log_init (vm)))
+ {
+ clib_error_report (error);
+ goto done;
+ }
+
+ if ((error = vlib_stats_init (vm)))
{
clib_error_report (error);
goto done;
CLIB_CACHE_LINE_BYTES);
vec_validate (nm->data_from_advancing_timing_wheel, 10);
- _vec_len (nm->data_from_advancing_timing_wheel) = 0;
+ vec_set_len (nm->data_from_advancing_timing_wheel, 0);
/* Create the process timing wheel */
- TW (tw_timer_wheel_init) ((TWT (tw_timer_wheel) *) nm->timing_wheel,
- 0 /* no callback */ ,
- 10e-6 /* timer period 10us */ ,
- ~0 /* max expirations per call */ );
+ TW (tw_timer_wheel_init)
+ ((TWT (tw_timer_wheel) *) nm->timing_wheel,
+ process_expired_timer_cb /* callback */, 10e-6 /* timer period 10us */,
+ ~0 /* max expirations per call */);
vec_validate (vm->pending_rpc_requests, 0);
- _vec_len (vm->pending_rpc_requests) = 0;
+ vec_set_len (vm->pending_rpc_requests, 0);
vec_validate (vm->processing_rpc_requests, 0);
- _vec_len (vm->processing_rpc_requests) = 0;
+ vec_set_len (vm->processing_rpc_requests, 0);
/* Default params for the buffer allocator fault injector, if configured */
if (VLIB_BUFFER_ALLOC_FAULT_INJECTOR > 0)
vlib_main_loop (vm);
done:
+ /* Stop worker threads, barrier will not be released */
vlib_worker_thread_barrier_sync (vm);
+
/* Call all exit functions. */
{
clib_error_t *sub_error;
if (sub_error)
clib_error_report (sub_error);
}
- vlib_worker_thread_barrier_release (vm);
if (error)
clib_error_report (error);
Code Review / vpp.git / blobdiff