app_wrk->wrk_map_index = ~0;
app_wrk->connects_seg_manager = APP_INVALID_SEGMENT_MANAGER_INDEX;
app_wrk->first_segment_manager = APP_INVALID_SEGMENT_MANAGER_INDEX;
- APP_DBG ("New app %v worker %u", app_get_name (app), app_wrk->wrk_index);
+ APP_DBG ("New app %v worker %u", app->name, app_wrk->wrk_index);
return app_wrk;
}
vnet_unlisten_args_t _a, *a = &_a;
u64 handle, *handles = 0;
segment_manager_t *sm;
+ session_t *ls;
u32 sm_index;
int i;
- app_listener_t *al;
- session_t *ls;
/*
* Listener cleanup
/* *INDENT-OFF* */
hash_foreach (handle, sm_index, app_wrk->listeners_table, ({
ls = listen_session_get_from_handle (handle);
- al = app_listener_get (app, ls->al_index);
- vec_add1 (handles, app_listener_handle (al));
+ vec_add1 (handles, app_listen_session_handle (ls));
sm = segment_manager_get (sm_index);
sm->app_wrk_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
}));
sm = segment_manager_get (app_wrk->connects_seg_manager);
sm->app_wrk_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
sm->first_is_protected = 0;
- segment_manager_init_del (sm);
+ segment_manager_init_free (sm);
}
/* If first segment manager is used by a listener */
/* .. and has no fifos, e.g. it might be used for redirected sessions,
* remove it */
if (!segment_manager_has_fifos (sm))
- segment_manager_del (sm);
+ segment_manager_free (sm);
}
- pool_put (app_workers, app_wrk);
if (CLIB_DEBUG)
clib_memset (app_wrk, 0xfe, sizeof (*app_wrk));
+ pool_put (app_workers, app_wrk);
}
application_t *
return sm;
}
- sm = segment_manager_new ();
+ sm = segment_manager_alloc ();
sm->app_wrk_index = app_wrk->wrk_index;
return sm;
app_worker_alloc_session_fifos (segment_manager_t * sm, session_t * s)
{
svm_fifo_t *rx_fifo = 0, *tx_fifo = 0;
- u32 fifo_segment_index;
int rv;
- if ((rv = segment_manager_alloc_session_fifos (sm, &rx_fifo, &tx_fifo,
- &fifo_segment_index)))
+ if ((rv = segment_manager_alloc_session_fifos (sm, s->thread_index,
+ &rx_fifo, &tx_fifo)))
return rv;
rx_fifo->master_session_index = s->session_index;
}
else
{
- segment_manager_init_del (sm);
+ segment_manager_init_free (sm);
}
hash_unset (app_wrk->listeners_table, handle);
}
app_worker_t *app_wrk;
segment_manager_t *sm;
session_t *listener;
+ application_t *app;
- listener = listen_session_get (s->listener_index);
+ listener = listen_session_get_from_handle (s->listener_handle);
app_wrk = application_listener_select_worker (listener);
s->app_wrk_index = app_wrk->wrk_index;
+ app = application_get (app_wrk->app_index);
+ if (app->cb_fns.fifo_tuning_callback)
+ s->flags |= SESSION_F_CUSTOM_FIFO_TUNING;
+
sm = app_worker_get_listen_segment_manager (app_wrk, listener);
if (app_worker_alloc_session_fifos (sm, s))
return -1;
if (app_worker_alloc_session_fifos (sm, s))
return -1;
}
+
+ if (app->cb_fns.fifo_tuning_callback)
+ s->flags |= SESSION_F_CUSTOM_FIFO_TUNING;
+
return 0;
}
return 0;
}
+int
+app_worker_transport_closed_notify (app_worker_t * app_wrk, session_t * s)
+{
+ application_t *app = application_get (app_wrk->app_index);
+ if (app->cb_fns.session_transport_closed_callback)
+ app->cb_fns.session_transport_closed_callback (s);
+ return 0;
+}
+
+int
+app_worker_reset_notify (app_worker_t * app_wrk, session_t * s)
+{
+ application_t *app = application_get (app_wrk->app_index);
+ app->cb_fns.session_reset_callback (s);
+ return 0;
+}
+
+int
+app_worker_cleanup_notify (app_worker_t * app_wrk, session_t * s,
+ session_cleanup_ntf_t ntf)
+{
+ application_t *app = application_get (app_wrk->app_index);
+ if (app->cb_fns.session_cleanup_callback)
+ app->cb_fns.session_cleanup_callback (s, ntf);
+ return 0;
+}
+
int
app_worker_builtin_rx (app_worker_t * app_wrk, session_t * s)
{
return 0;
}
+int
+app_worker_builtin_tx (app_worker_t * app_wrk, session_t * s)
+{
+ application_t *app = application_get (app_wrk->app_index);
+
+ if (!app->cb_fns.builtin_app_tx_callback)
+ return 0;
+
+ app->cb_fns.builtin_app_tx_callback (s);
+ return 0;
+}
+
+int
+app_worker_migrate_notify (app_worker_t * app_wrk, session_t * s,
+ session_handle_t new_sh)
+{
+ application_t *app = application_get (app_wrk->app_index);
+ app->cb_fns.session_migrate_callback (s, new_sh);
+ return 0;
+}
+
int
app_worker_own_session (app_worker_t * app_wrk, session_t * s)
{
if (app_worker_alloc_session_fifos (sm, s))
return -1;
- if (!svm_fifo_is_empty (rxf))
- {
- clib_memcpy_fast (s->rx_fifo->data, rxf->data, rxf->nitems);
- s->rx_fifo->head = rxf->head;
- s->rx_fifo->tail = rxf->tail;
- s->rx_fifo->cursize = rxf->cursize;
- }
+ if (!svm_fifo_is_empty_cons (rxf))
+ svm_fifo_clone (s->rx_fifo, rxf);
- if (!svm_fifo_is_empty (txf))
- {
- clib_memcpy_fast (s->tx_fifo->data, txf->data, txf->nitems);
- s->tx_fifo->head = txf->head;
- s->tx_fifo->tail = txf->tail;
- s->tx_fifo->cursize = txf->cursize;
- }
+ if (!svm_fifo_is_empty_cons (txf))
+ svm_fifo_clone (s->tx_fifo, txf);
segment_manager_dealloc_fifos (rxf, txf);
return 0;
}
+int
+app_worker_session_fifo_tuning (app_worker_t * app_wrk, session_t * s,
+ svm_fifo_t * f,
+ session_ft_action_t act, u32 len)
+{
+ application_t *app = application_get (app_wrk->app_index);
+ return app->cb_fns.fifo_tuning_callback (s, f, act, len);
+}
+
int
app_worker_alloc_connects_segment_manager (app_worker_t * app_wrk)
{
{
uword *smp;
smp = hash_get (app->listeners_table, listen_session_get_handle (listener));
- ASSERT (smp != 0);
+ ALWAYS_ASSERT (smp != 0);
return segment_manager_get (*smp);
}
app_worker_add_segment_notify (app_worker_t * app_wrk, u64 segment_handle)
{
application_t *app = application_get (app_wrk->app_index);
- return app->cb_fns.add_segment_callback (app_wrk->api_client_index,
+
+ return app->cb_fns.add_segment_callback (app_wrk->wrk_index,
segment_handle);
}
app_worker_del_segment_notify (app_worker_t * app_wrk, u64 segment_handle)
{
application_t *app = application_get (app_wrk->app_index);
- return app->cb_fns.del_segment_callback (app_wrk->api_client_index,
+ return app->cb_fns.del_segment_callback (app_wrk->wrk_index,
segment_handle);
}
}
static inline int
-app_enqueue_evt (svm_msg_q_t * mq, svm_msg_q_msg_t * msg, u8 lock)
-{
- if (PREDICT_FALSE (svm_msg_q_is_full (mq)))
- {
- clib_warning ("evt q full");
- svm_msg_q_free_msg (mq, msg);
- if (lock)
- svm_msg_q_unlock (mq);
- return -1;
- }
-
- if (lock)
- {
- svm_msg_q_add_and_unlock (mq, msg);
- return 0;
- }
-
- /* Even when not locking the ring, we must wait for queue mutex */
- if (svm_msg_q_add (mq, msg, SVM_Q_WAIT))
- {
- clib_warning ("msg q add returned");
- return -1;
- }
- return 0;
-}
-
-static inline int
-app_send_io_evt_rx (app_worker_t * app_wrk, session_t * s, u8 lock)
+app_send_io_evt_rx (app_worker_t * app_wrk, session_t * s)
{
session_event_t *evt;
svm_msg_q_msg_t msg;
svm_msg_q_t *mq;
+ if (app_worker_application_is_builtin (app_wrk))
+ return app_worker_builtin_rx (app_wrk, s);
+
+ /* Make sure the session is in established state within external apps.
+ * Should be removed once we confirm closes to apps */
if (PREDICT_FALSE (s->session_state != SESSION_STATE_READY
&& s->session_state != SESSION_STATE_LISTENING))
- {
- /* Session is closed so app will never clean up. Flush rx fifo */
- if (s->session_state == SESSION_STATE_CLOSED)
- svm_fifo_dequeue_drop_all (s->rx_fifo);
- return 0;
- }
-
- if (app_worker_application_is_builtin (app_wrk))
- {
- application_t *app = application_get (app_wrk->app_index);
- return app->cb_fns.builtin_app_rx_callback (s);
- }
+ return 0;
if (svm_fifo_has_event (s->rx_fifo))
return 0;
mq = app_wrk->event_queue;
- if (lock)
- svm_msg_q_lock (mq);
+ svm_msg_q_lock (mq);
+
+ if (PREDICT_FALSE (svm_msg_q_is_full (mq)))
+ {
+ clib_warning ("evt q full");
+ svm_msg_q_unlock (mq);
+ return -1;
+ }
if (PREDICT_FALSE (svm_msg_q_ring_is_full (mq, SESSION_MQ_IO_EVT_RING)))
{
clib_warning ("evt q rings full");
- if (lock)
- svm_msg_q_unlock (mq);
+ svm_msg_q_unlock (mq);
return -1;
}
msg = svm_msg_q_alloc_msg_w_ring (mq, SESSION_MQ_IO_EVT_RING);
- ASSERT (!svm_msg_q_msg_is_invalid (&msg));
-
evt = (session_event_t *) svm_msg_q_msg_data (mq, &msg);
evt->session_index = s->rx_fifo->client_session_index;
evt->event_type = SESSION_IO_EVT_RX;
(void) svm_fifo_set_event (s->rx_fifo);
+ svm_msg_q_add_and_unlock (mq, &msg);
- if (app_enqueue_evt (mq, &msg, lock))
- return -1;
return 0;
}
static inline int
-app_send_io_evt_tx (app_worker_t * app_wrk, session_t * s, u8 lock)
+app_send_io_evt_tx (app_worker_t * app_wrk, session_t * s)
{
svm_msg_q_t *mq;
session_event_t *evt;
svm_msg_q_msg_t msg;
if (app_worker_application_is_builtin (app_wrk))
- return 0;
+ return app_worker_builtin_tx (app_wrk, s);
mq = app_wrk->event_queue;
- if (lock)
- svm_msg_q_lock (mq);
+ svm_msg_q_lock (mq);
+
+ if (PREDICT_FALSE (svm_msg_q_is_full (mq)))
+ {
+ clib_warning ("evt q full");
+ svm_msg_q_unlock (mq);
+ return -1;
+ }
if (PREDICT_FALSE (svm_msg_q_ring_is_full (mq, SESSION_MQ_IO_EVT_RING)))
{
clib_warning ("evt q rings full");
- if (lock)
- svm_msg_q_unlock (mq);
+ svm_msg_q_unlock (mq);
return -1;
}
msg = svm_msg_q_alloc_msg_w_ring (mq, SESSION_MQ_IO_EVT_RING);
- ASSERT (!svm_msg_q_msg_is_invalid (&msg));
-
evt = (session_event_t *) svm_msg_q_msg_data (mq, &msg);
evt->event_type = SESSION_IO_EVT_TX;
evt->session_index = s->tx_fifo->client_session_index;
- return app_enqueue_evt (mq, &msg, lock);
+ svm_msg_q_add_and_unlock (mq, &msg);
+ return 0;
}
/* *INDENT-OFF* */
typedef int (app_send_evt_handler_fn) (app_worker_t *app,
- session_t *s,
- u8 lock);
+ session_t *s);
static app_send_evt_handler_fn * const app_send_evt_handler_fns[2] = {
app_send_io_evt_rx,
app_send_io_evt_tx,
};
/* *INDENT-ON* */
-/**
- * Send event to application
- *
- * Logic from queue perspective is non-blocking. If there's
- * not enough space to enqueue a message, we return.
- */
-int
-app_worker_send_event (app_worker_t * app, session_t * s, u8 evt_type)
-{
- ASSERT (app && evt_type <= SESSION_IO_EVT_TX);
- return app_send_evt_handler_fns[evt_type] (app, s, 0 /* lock */ );
-}
-
/**
* Send event to application
*
app_worker_lock_and_send_event (app_worker_t * app, session_t * s,
u8 evt_type)
{
- return app_send_evt_handler_fns[evt_type] (app, s, 1 /* lock */ );
+ return app_send_evt_handler_fns[evt_type] (app, s);
}
u8 *
void
app_worker_format_connects (app_worker_t * app_wrk, int verbose)
{
- svm_fifo_segment_private_t *fifo_segment;
- vlib_main_t *vm = vlib_get_main ();
segment_manager_t *sm;
- const u8 *app_name;
- u8 *s = 0;
/* Header */
if (!app_wrk)
{
- if (verbose)
- vlib_cli_output (vm, "%-40s%-20s%-15s%-10s", "Connection", "App",
- "API Client", "SegManager");
- else
- vlib_cli_output (vm, "%-40s%-20s", "Connection", "App");
+ segment_manager_format_sessions (0, verbose);
return;
}
if (app_wrk->connects_seg_manager == (u32) ~ 0)
return;
- app_name = application_name_from_index (app_wrk->app_index);
-
- /* Across all fifo segments */
sm = segment_manager_get (app_wrk->connects_seg_manager);
-
- /* *INDENT-OFF* */
- segment_manager_foreach_segment_w_lock (fifo_segment, sm, ({
- svm_fifo_t *fifo;
- u8 *str;
-
- fifo = svm_fifo_segment_get_fifo_list (fifo_segment);
- while (fifo)
- {
- u32 session_index, thread_index;
- session_t *session;
-
- session_index = fifo->master_session_index;
- thread_index = fifo->master_thread_index;
-
- session = session_get (session_index, thread_index);
- str = format (0, "%U", format_session, session, verbose);
-
- if (verbose)
- s = format (s, "%-40s%-20s%-15u%-10u", str, app_name,
- app_wrk->api_client_index, app_wrk->connects_seg_manager);
- else
- s = format (s, "%-40s%-20s", str, app_name);
-
- vlib_cli_output (vm, "%v", s);
- vec_reset_length (s);
- vec_free (str);
-
- fifo = fifo->next;
- }
- vec_free (s);
- }));
- /* *INDENT-ON* */
+ segment_manager_format_sessions (sm, verbose);
}
/*
Code Review / vpp.git / blobdiff