}
}
+void
+session_add_self_custom_tx_evt (transport_connection_t * tc, u8 has_prio)
+{
+ session_t *s;
+
+ s = session_get (tc->s_index, tc->thread_index);
+ ASSERT (s->thread_index == vlib_get_thread_index ());
+ if (!(s->flags & SESSION_F_CUSTOM_TX))
+ {
+ s->flags |= SESSION_F_CUSTOM_TX;
+ if (svm_fifo_set_event (s->tx_fifo))
+ {
+ session_worker_t *wrk;
+ session_evt_elt_t *elt;
+ wrk = session_main_get_worker (tc->thread_index);
+ if (has_prio)
+ elt = session_evt_alloc_new (wrk);
+ else
+ elt = session_evt_alloc_old (wrk);
+ elt->evt.session_index = tc->s_index;
+ elt->evt.event_type = SESSION_IO_EVT_TX;
+ }
+ }
+}
+
static void
session_program_transport_close (session_t * s)
{
u32 thread_index = vlib_get_thread_index ();
+ session_evt_elt_t *elt;
session_worker_t *wrk;
- session_event_t *evt;
/* If we are in the handler thread, or being called with the worker barrier
* held, just append a new event to pending disconnects vector. */
if (vlib_thread_is_main_w_barrier () || thread_index == s->thread_index)
{
wrk = session_main_get_worker (s->thread_index);
- vec_add2 (wrk->pending_disconnects, evt, 1);
- clib_memset (evt, 0, sizeof (*evt));
- evt->session_handle = session_handle (s);
- evt->event_type = SESSION_CTRL_EVT_CLOSE;
+ elt = session_evt_alloc_ctrl (wrk);
+ clib_memset (&elt->evt, 0, sizeof (session_event_t));
+ elt->evt.session_handle = session_handle (s);
+ elt->evt.event_type = SESSION_CTRL_EVT_CLOSE;
}
else
session_send_ctrl_evt_to_thread (s, SESSION_CTRL_EVT_CLOSE);
pool_put (session_main.wrk[thread_index].sessions, s);
return;
}
- SESSION_EVT_DBG (SESSION_EVT_FREE, s);
+ SESSION_EVT (SESSION_EVT_FREE, s);
pool_put (session_main.wrk[s->thread_index].sessions, s);
}
return 0;
}
- /* *INDENT-OFF* */
- SESSION_EVT_DBG(SESSION_EVT_ENQ, s, ({
- ed->data[0] = SESSION_IO_EVT_RX;
- ed->data[1] = svm_fifo_max_dequeue_prod (s->rx_fifo);
- }));
- /* *INDENT-ON* */
+ SESSION_EVT (SESSION_EVT_ENQ, s, svm_fifo_max_dequeue_prod (s->rx_fifo));
s->flags &= ~SESSION_F_RX_EVT;
if (PREDICT_FALSE (app_worker_lock_and_send_event (app_wrk, s,
case SESSION_STATE_ACCEPTING:
case SESSION_STATE_TRANSPORT_CLOSING:
case SESSION_STATE_CLOSING:
+ case SESSION_STATE_TRANSPORT_CLOSED:
/* If transport finishes or times out before we get a reply
* from the app, mark transport as closed and wait for reply
* before removing the session. Cleanup session table in advance
* because transport will soon be closed and closed sessions
* are assumed to have been removed from the lookup table */
session_lookup_del_session (s);
- s->session_state = SESSION_STATE_TRANSPORT_CLOSED;
+ s->session_state = SESSION_STATE_TRANSPORT_DELETED;
session_cleanup_notify (s, SESSION_CLEANUP_TRANSPORT);
svm_fifo_dequeue_drop_all (s->tx_fifo);
break;
svm_fifo_dequeue_drop_all (s->tx_fifo);
session_program_transport_close (s);
break;
- case SESSION_STATE_TRANSPORT_CLOSED:
+ case SESSION_STATE_TRANSPORT_DELETED:
break;
case SESSION_STATE_CLOSED:
session_cleanup_notify (s, SESSION_CLEANUP_TRANSPORT);
* a transport close, only mark the session transport as closed */
else if (s->session_state <= SESSION_STATE_CLOSING)
{
- session_lookup_del_session (s);
s->session_state = SESSION_STATE_TRANSPORT_CLOSED;
}
- /* In all closing states but transport closed switch to closed */
- else if (s->session_state != SESSION_STATE_TRANSPORT_CLOSED)
+ /* If app also closed, switch to closed */
+ else if (s->session_state == SESSION_STATE_APP_CLOSED)
s->session_state = SESSION_STATE_CLOSED;
app_wrk = app_worker_get_if_valid (s->app_wrk_index);
{
/* Session will only be removed once both app and transport
* acknowledge the close */
- if (s->session_state == SESSION_STATE_TRANSPORT_CLOSED)
+ if (s->session_state == SESSION_STATE_TRANSPORT_CLOSED
+ || s->session_state == SESSION_STATE_TRANSPORT_DELETED)
session_program_transport_close (s);
return;
}
{
if (s->session_state >= SESSION_STATE_APP_CLOSED)
{
- /* If transport is already closed, just free the session */
- if (s->session_state >= SESSION_STATE_TRANSPORT_CLOSED)
+ if (s->session_state == SESSION_STATE_TRANSPORT_CLOSED)
+ s->session_state = SESSION_STATE_CLOSED;
+ /* If transport is already deleted, just free the session */
+ else if (s->session_state >= SESSION_STATE_TRANSPORT_DELETED)
session_free_w_fifos (s);
return;
}
for (i = 0; i < num_threads; i++)
{
wrk = &smm->wrk[i];
- vec_validate (wrk->free_event_vector, 128);
- _vec_len (wrk->free_event_vector) = 0;
- vec_validate (wrk->pending_event_vector, 128);
- _vec_len (wrk->pending_event_vector) = 0;
- vec_validate (wrk->pending_disconnects, 128);
- _vec_len (wrk->pending_disconnects) = 0;
- vec_validate (wrk->postponed_event_vector, 128);
- _vec_len (wrk->postponed_event_vector) = 0;
-
+ wrk->ctrl_head = clib_llist_make_head (wrk->event_elts, evt_list);
+ wrk->new_head = clib_llist_make_head (wrk->event_elts, evt_list);
+ wrk->old_head = clib_llist_make_head (wrk->event_elts, evt_list);
+ wrk->vm = vlib_mains[i];
wrk->last_vlib_time = vlib_time_now (vlib_mains[i]);
- wrk->dispatch_period = 500e-6;
if (num_threads > 1)
clib_rwlock_init (&smm->wrk[i].peekers_rw_locks);
}
-#if SESSION_DEBUG
- vec_validate (smm->last_event_poll_by_thread, num_threads - 1);
-#endif
-
/* Allocate vpp event queues segment and queue */
session_vpp_event_queues_allocate (smm);
Code Review / vpp.git / blobdiff