return p;
}
-static vlib_frame_size_t *
+static inline vlib_frame_size_t *
get_frame_size_info (vlib_node_main_t * nm,
u32 n_scalar_bytes, u32 n_vector_bytes)
{
+#ifdef VLIB_SUPPORTS_ARBITRARY_SCALAR_SIZES
uword key = (n_scalar_bytes << 16) | n_vector_bytes;
uword *p, i;
}
return vec_elt_at_index (nm->frame_sizes, i);
+#else
+ ASSERT (vlib_frame_bytes (n_scalar_bytes, n_vector_bytes)
+ == (vlib_frame_bytes (0, 4)));
+ return vec_elt_at_index (nm->frame_sizes, 0);
+#endif
}
static u32
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];
u64 cpu_time_now;
vlib_frame_queue_main_t *fqm;
u32 *last_node_runtime_indices = 0;
+ u32 frame_queue_check_counter = 0;
/* Initialize pending node vector. */
if (is_main)
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,
if (!is_main)
{
vlib_worker_thread_barrier_check ();
- vec_foreach (fqm, tm->frame_queue_mains)
- vlib_frame_queue_dequeue (vm, fqm);
- if (PREDICT_FALSE (vm->worker_thread_main_loop_callback != 0))
- ((void (*)(vlib_main_t *)) vm->worker_thread_main_loop_callback)
- (vm);
+ if (PREDICT_FALSE (vm->check_frame_queues +
+ frame_queue_check_counter))
+ {
+ u32 processed = 0;
+
+ if (vm->check_frame_queues)
+ {
+ frame_queue_check_counter = 100;
+ vm->check_frame_queues = 0;
+ }
+
+ vec_foreach (fqm, tm->frame_queue_mains)
+ processed += vlib_frame_queue_dequeue (vm, fqm);
+
+ /* No handoff queue work found? */
+ if (processed)
+ frame_queue_check_counter = 100;
+ else
+ frame_queue_check_counter--;
+ }
+ 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. */
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: