{
api_main_t *am = &api_main;
void *oldheap;
+ u32 event_queue_length = 2048;
if (smm->vpp_event_queues[thread_index] == 0)
{
/* Allocate event fifo in the /vpe-api shared-memory segment */
oldheap = svm_push_data_heap (am->vlib_rp);
+ if (smm->configured_event_queue_length)
+ event_queue_length = smm->configured_event_queue_length;
+
smm->vpp_event_queues[thread_index] =
- unix_shared_memory_queue_init (2048 /* nels $$$$ config */ ,
- sizeof (session_fifo_event_t),
- 0 /* consumer pid */ ,
- 0
- /* (do not) send signal when queue non-empty */
- );
+ unix_shared_memory_queue_init
+ (event_queue_length,
+ sizeof (session_fifo_event_t), 0 /* consumer pid */ ,
+ 0 /* (do not) send signal when queue non-empty */ );
svm_pop_heap (oldheap);
}
vec_validate (smm->sessions, num_threads - 1);
vec_validate (smm->session_indices_to_enqueue_by_thread, num_threads - 1);
vec_validate (smm->tx_buffers, num_threads - 1);
- vec_validate (smm->fifo_events, num_threads - 1);
- vec_validate (smm->evts_partially_read, num_threads - 1);
+ vec_validate (smm->pending_event_vector, num_threads - 1);
+ vec_validate (smm->free_event_vector, num_threads - 1);
vec_validate (smm->current_enqueue_epoch, num_threads - 1);
vec_validate (smm->vpp_event_queues, num_threads - 1);
+ for (i = 0; i < num_threads; i++)
+ {
+ vec_validate (smm->free_event_vector[i], 0);
+ _vec_len (smm->free_event_vector[i]) = 0;
+ vec_validate (smm->pending_event_vector[i], 0);
+ _vec_len (smm->pending_event_vector[i]) = 0;
+ }
+
#if SESSION_DBG
vec_validate (smm->last_event_poll_by_thread, num_threads - 1);
#endif
for (i = 0; i < 200000; i++)
{
stream_session_t *ss;
- pool_get (smm->sessions[0], ss);
+ pool_get_aligned (smm->sessions[0], ss, CLIB_CACHE_LINE_BYTES);
memset (ss, 0, sizeof (*ss));
}
}
VLIB_INIT_FUNCTION (session_manager_main_init)
+ static clib_error_t *session_config_fn (vlib_main_t * vm,
+ unformat_input_t * input)
+{
+ session_manager_main_t *smm = &session_manager_main;
+ u32 nitems;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "event-queue-length %d", &nitems))
+ {
+ if (nitems >= 2048)
+ smm->configured_event_queue_length = nitems;
+ else
+ clib_warning ("event queue length %d too small, ignored", nitems);
+ }
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
+ return 0;
+}
+
+VLIB_CONFIG_FUNCTION (session_config_fn, "session");
+
/*
* fd.io coding-style-patch-verification: ON
*