#include <vnet/session/application_namespace.h>
#include <vnet/session/session.h>
-/**
- * Pool from which we allocate all applications
- */
-static application_t *app_pool;
+static app_main_t app_main;
-/**
- * Hash table of apps by api client index
- */
-static uword *app_by_api_client_index;
+static app_listener_t *
+app_listener_alloc (application_t * app)
+{
+ app_listener_t *app_listener;
+ pool_get (app->listeners, app_listener);
+ clib_memset (app_listener, 0, sizeof (*app_listener));
+ app_listener->al_index = app_listener - app->listeners;
+ return app_listener;
+}
-/**
- * Hash table of builtin apps by name
- */
-static uword *app_by_name;
+static app_listener_t *
+app_listener_get (application_t * app, u32 app_listener_index)
+{
+ return pool_elt_at_index (app->listeners, app_listener_index);
+}
-static u8 *
-app_get_name_from_reg_index (application_t * app)
+static void
+app_listener_free (application_t * app, app_listener_t * app_listener)
{
- u8 *app_name;
+ clib_bitmap_free (app_listener->workers);
+ pool_put (app->listeners, app_listener);
+ if (CLIB_DEBUG)
+ clib_memset (app_listener, 0xfa, sizeof (*app_listener));
+}
- vl_api_registration_t *regp;
- regp = vl_api_client_index_to_registration (app->api_client_index);
- if (!regp)
- app_name = format (0, "builtin-%d%c", app->index, 0);
- else
- app_name = format (0, "%s%c", regp->name, 0);
+static app_listener_t *
+app_local_listener_alloc (application_t * app)
+{
+ app_listener_t *app_listener;
+ pool_get (app->local_listeners, app_listener);
+ clib_memset (app_listener, 0, sizeof (*app_listener));
+ app_listener->al_index = app_listener - app->local_listeners;
+ return app_listener;
+}
+
+static app_listener_t *
+app_local_listener_get (application_t * app, u32 app_listener_index)
+{
+ return pool_elt_at_index (app->local_listeners, app_listener_index);
+}
+
+static void
+app_local_listener_free (application_t * app, app_listener_t * app_listener)
+{
+ clib_bitmap_free (app_listener->workers);
+ pool_put (app->local_listeners, app_listener);
+ if (CLIB_DEBUG)
+ clib_memset (app_listener, 0xfa, sizeof (*app_listener));
+}
+
+static app_worker_map_t *
+app_worker_map_alloc (application_t * app)
+{
+ app_worker_map_t *map;
+ pool_get (app->worker_maps, map);
+ clib_memset (map, 0, sizeof (*map));
+ return map;
+}
- return app_name;
+static u32
+app_worker_map_index (application_t * app, app_worker_map_t * map)
+{
+ return (map - app->worker_maps);
+}
+
+static void
+app_worker_map_free (application_t * app, app_worker_map_t * map)
+{
+ pool_put (app->worker_maps, map);
}
-static u8 *
+static app_worker_map_t *
+app_worker_map_get (application_t * app, u32 map_index)
+{
+ return pool_elt_at_index (app->worker_maps, map_index);
+}
+
+static const u8 *
app_get_name (application_t * app)
{
- if (!app->name)
- return app_get_name_from_reg_index (app);
return app->name;
}
return app_ns->local_table_index;
}
-int
-application_api_queue_is_full (application_t * app)
+static void
+application_local_listener_session_endpoint (local_session_t * ll,
+ session_endpoint_t * sep)
{
- svm_queue_t *q;
-
- /* builtin servers are always OK */
- if (app->api_client_index == ~0)
- return 0;
-
- q = vl_api_client_index_to_input_queue (app->api_client_index);
- if (!q)
- return 1;
-
- if (q->cursize == q->maxsize)
- return 1;
- return 0;
+ sep->transport_proto =
+ session_type_transport_proto (ll->listener_session_type);
+ sep->port = ll->port;
+ sep->is_ip4 = ll->listener_session_type & 1;
}
/**
- * Returns app name
- *
- * Since the name is not stored per app, we generate it on the fly. It is
- * the caller's responsibility to free the vector
+ * Returns app name for app-index
*/
-u8 *
+const u8 *
application_name_from_index (u32 app_index)
{
application_t *app = application_get (app_index);
if (!app)
return 0;
- return app_get_name_from_reg_index (app);
+ return app_get_name (app);
}
static void
-application_table_add (application_t * app)
+application_api_table_add (u32 app_index, u32 api_client_index)
{
- if (app->api_client_index != APP_INVALID_INDEX)
- hash_set (app_by_api_client_index, app->api_client_index, app->index);
- else if (app->name)
- hash_set_mem (app_by_name, app->name, app->index);
+ if (api_client_index != APP_INVALID_INDEX)
+ hash_set (app_main.app_by_api_client_index, api_client_index, app_index);
}
static void
-application_table_del (application_t * app)
+application_api_table_del (u32 api_client_index)
{
- if (app->api_client_index != APP_INVALID_INDEX)
- hash_unset (app_by_api_client_index, app->api_client_index);
- else if (app->name)
- hash_unset_mem (app_by_name, app->name);
+ hash_unset (app_main.app_by_api_client_index, api_client_index);
+}
+
+static void
+application_name_table_add (application_t * app)
+{
+ hash_set_mem (app_main.app_by_name, app->name, app->app_index);
+}
+
+static void
+application_name_table_del (application_t * app)
+{
+ hash_unset_mem (app_main.app_by_name, app->name);
}
application_t *
application_lookup (u32 api_client_index)
{
uword *p;
- p = hash_get (app_by_api_client_index, api_client_index);
+ p = hash_get (app_main.app_by_api_client_index, api_client_index);
if (p)
- return application_get (p[0]);
+ return application_get_if_valid (p[0]);
return 0;
}
application_lookup_name (const u8 * name)
{
uword *p;
- p = hash_get_mem (app_by_name, name);
+ p = hash_get_mem (app_main.app_by_name, name);
if (p)
return application_get (p[0]);
}
application_t *
-application_new ()
+application_alloc (void)
{
application_t *app;
- pool_get (app_pool, app);
- memset (app, 0, sizeof (*app));
- app->index = application_get_index (app);
- app->connects_seg_manager = APP_INVALID_SEGMENT_MANAGER_INDEX;
- app->first_segment_manager = APP_INVALID_SEGMENT_MANAGER_INDEX;
- app->local_segment_manager = APP_INVALID_SEGMENT_MANAGER_INDEX;
- if (CLIB_DEBUG > 1)
- clib_warning ("[%d] New app (%d)", getpid (), app->index);
+ pool_get (app_main.app_pool, app);
+ clib_memset (app, 0, sizeof (*app));
+ app->app_index = app - app_main.app_pool;
return app;
}
-void
-application_del (application_t * app)
+application_t *
+application_get (u32 app_index)
{
- vnet_unbind_args_t _a, *a = &_a;
- u64 handle, *handles = 0;
- segment_manager_t *sm;
- u32 index;
- int i;
-
- /*
- * The app event queue allocated in first segment is cleared with
- * the segment manager. No need to explicitly free it.
- */
- if (CLIB_DEBUG > 1)
- clib_warning ("[%d] Delete app (%d)", getpid (), app->index);
-
- if (application_is_proxy (app))
- application_remove_proxy (app);
-
- /*
- * Listener cleanup
- */
-
- /* *INDENT-OFF* */
- hash_foreach (handle, index, app->listeners_table,
- ({
- vec_add1 (handles, handle);
- sm = segment_manager_get (index);
- sm->app_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
- }));
- /* *INDENT-ON* */
-
- for (i = 0; i < vec_len (handles); i++)
- {
- a->app_index = app->index;
- a->handle = handles[i];
- /* seg manager is removed when unbind completes */
- vnet_unbind (a);
- }
-
- /*
- * Connects segment manager cleanup
- */
-
- if (app->connects_seg_manager != APP_INVALID_SEGMENT_MANAGER_INDEX)
- {
- sm = segment_manager_get (app->connects_seg_manager);
- sm->app_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
- segment_manager_init_del (sm);
- }
-
- /* If first segment manager is used by a listener */
- if (app->first_segment_manager != APP_INVALID_SEGMENT_MANAGER_INDEX
- && app->first_segment_manager != app->connects_seg_manager)
- {
- sm = segment_manager_get (app->first_segment_manager);
- /* .. and has no fifos, e.g. it might be used for redirected sessions,
- * remove it */
- if (!segment_manager_has_fifos (sm))
- {
- sm->app_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
- segment_manager_del (sm);
- }
- }
-
- /*
- * Local connections cleanup
- */
- application_local_sessions_del (app);
+ if (app_index == APP_INVALID_INDEX)
+ return 0;
+ return pool_elt_at_index (app_main.app_pool, app_index);
+}
- vec_free (app->tls_cert);
- vec_free (app->tls_key);
+application_t *
+application_get_if_valid (u32 app_index)
+{
+ if (pool_is_free_index (app_main.app_pool, app_index))
+ return 0;
- application_table_del (app);
- vec_free (app->name);
- pool_put (app_pool, app);
+ return pool_elt_at_index (app_main.app_pool, app_index);
}
static void
}
int
-application_init (application_t * app, u32 api_client_index, u8 * app_name,
- u64 * options, session_cb_vft_t * cb_fns)
+application_alloc_and_init (app_init_args_t * a)
{
ssvm_segment_type_t seg_type = SSVM_SEGMENT_MEMFD;
- u32 first_seg_size, prealloc_fifo_pairs;
segment_manager_properties_t *props;
vl_api_registration_t *reg;
- segment_manager_t *sm;
- int rv;
+ application_t *app;
+ u64 *options;
+ app = application_alloc ();
+ options = a->options;
/*
* Make sure we support the requested configuration
*/
-
if (!(options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_IS_BUILTIN))
{
- reg = vl_api_client_index_to_registration (api_client_index);
+ reg = vl_api_client_index_to_registration (a->api_client_index);
if (!reg)
return VNET_API_ERROR_APP_UNSUPPORTED_CFG;
if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
}
else
{
+ if (options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
+ {
+ clib_warning ("mq eventfds can only be used if socket transport is "
+ "used for api");
+ return VNET_API_ERROR_APP_UNSUPPORTED_CFG;
+ }
seg_type = SSVM_SEGMENT_PRIVATE;
}
if (!application_verify_cfg (seg_type))
return VNET_API_ERROR_APP_UNSUPPORTED_CFG;
- /*
- * Setup segment manager
- */
- sm = segment_manager_new ();
- sm->app_index = app->index;
+ /* Check that the obvious things are properly set up */
+ application_verify_cb_fns (a->session_cb_vft);
+
+ app->flags = options[APP_OPTIONS_FLAGS];
+ app->cb_fns = *a->session_cb_vft;
+ app->ns_index = options[APP_OPTIONS_NAMESPACE];
+ app->proxied_transports = options[APP_OPTIONS_PROXY_TRANSPORT];
+ app->name = vec_dup (a->name);
+
+ /* If no scope enabled, default to global */
+ if (!application_has_global_scope (app)
+ && !application_has_local_scope (app))
+ app->flags |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
+
props = application_segment_manager_properties (app);
segment_manager_properties_init (props);
+ props->segment_size = options[APP_OPTIONS_ADD_SEGMENT_SIZE];
+ props->prealloc_fifos = options[APP_OPTIONS_PREALLOC_FIFO_PAIRS];
if (options[APP_OPTIONS_ADD_SEGMENT_SIZE])
{
props->add_segment_size = options[APP_OPTIONS_ADD_SEGMENT_SIZE];
props->tx_fifo_size = options[APP_OPTIONS_TX_FIFO_SIZE];
if (options[APP_OPTIONS_EVT_QUEUE_SIZE])
props->evt_q_size = options[APP_OPTIONS_EVT_QUEUE_SIZE];
+ if (options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
+ props->use_mq_eventfd = 1;
if (options[APP_OPTIONS_TLS_ENGINE])
app->tls_engine = options[APP_OPTIONS_TLS_ENGINE];
props->segment_type = seg_type;
- first_seg_size = options[APP_OPTIONS_SEGMENT_SIZE];
- prealloc_fifo_pairs = options[APP_OPTIONS_PREALLOC_FIFO_PAIRS];
+ /* Add app to lookup by api_client_index table */
+ if (!application_is_builtin (app))
+ application_api_table_add (app->app_index, a->api_client_index);
+ else
+ application_name_table_add (app);
- if ((rv = segment_manager_init (sm, first_seg_size, prealloc_fifo_pairs)))
- return rv;
- sm->first_is_protected = 1;
+ a->app_index = app->app_index;
+
+ APP_DBG ("New app name: %v api index: %u index %u", app->name,
+ app->api_client_index, app->app_index);
+
+ return 0;
+}
+
+void
+application_free (application_t * app)
+{
+ app_worker_map_t *wrk_map;
+ app_worker_t *app_wrk;
+ u32 table_index;
+ local_session_t *ll;
+ session_endpoint_t sep;
/*
- * Setup application
+ * The app event queue allocated in first segment is cleared with
+ * the segment manager. No need to explicitly free it.
*/
- app->first_segment_manager = segment_manager_index (sm);
- app->api_client_index = api_client_index;
- app->flags = options[APP_OPTIONS_FLAGS];
- app->cb_fns = *cb_fns;
- app->ns_index = options[APP_OPTIONS_NAMESPACE];
- app->listeners_table = hash_create (0, sizeof (u64));
- app->local_connects = hash_create (0, sizeof (u64));
- app->proxied_transports = options[APP_OPTIONS_PROXY_TRANSPORT];
- app->event_queue = segment_manager_event_queue (sm);
- app->name = vec_dup (app_name);
+ APP_DBG ("Delete app name %v api index: %d index: %d", app->name,
+ app->api_client_index, app->app_index);
- /* If no scope enabled, default to global */
- if (!application_has_global_scope (app)
- && !application_has_local_scope (app))
- app->flags |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
+ if (application_is_proxy (app))
+ application_remove_proxy (app);
- /* Check that the obvious things are properly set up */
- application_verify_cb_fns (cb_fns);
+ /*
+ * Free workers
+ */
- /* Add app to lookup by api_client_index table */
- application_table_add (app);
+ /* *INDENT-OFF* */
+ pool_flush (wrk_map, app->worker_maps, ({
+ app_wrk = app_worker_get (wrk_map->wrk_index);
+ app_worker_free (app_wrk);
+ }));
+ /* *INDENT-ON* */
+ pool_free (app->worker_maps);
/*
- * Segment manager for local sessions
+ * Free local listeners. Global table unbinds stop local listeners
+ * as well, but if we have only local binds, these won't be cleaned up.
+ * Don't bother with local accepted sessions, we clean them when
+ * cleaning up the worker.
*/
- sm = segment_manager_new ();
- sm->app_index = app->index;
- app->local_segment_manager = segment_manager_index (sm);
+ table_index = application_local_session_table (app);
+ /* *INDENT-OFF* */
+ pool_foreach (ll, app->local_listen_sessions, ({
+ application_local_listener_session_endpoint (ll, &sep);
+ session_lookup_del_session_endpoint (table_index, &sep);
+ }));
+ /* *INDENT-ON* */
+ pool_free (app->local_listen_sessions);
- return 0;
+ /*
+ * Cleanup remaining state
+ */
+ if (application_is_builtin (app))
+ application_name_table_del (app);
+ vec_free (app->name);
+ vec_free (app->tls_cert);
+ vec_free (app->tls_key);
+ pool_put (app_main.app_pool, app);
}
-application_t *
-application_get (u32 index)
+void
+application_detach_process (application_t * app, u32 api_client_index)
{
- if (index == APP_INVALID_INDEX)
- return 0;
- return pool_elt_at_index (app_pool, index);
+ vnet_app_worker_add_del_args_t _args = { 0 }, *args = &_args;
+ app_worker_map_t *wrk_map;
+ u32 *wrks = 0, *wrk_index;
+ app_worker_t *app_wrk;
+
+ if (api_client_index == ~0)
+ {
+ application_free (app);
+ return;
+ }
+
+ APP_DBG ("Detaching for app %v index %u api client index %u", app->name,
+ app->app_index, app->api_client_index);
+
+ /* *INDENT-OFF* */
+ pool_foreach (wrk_map, app->worker_maps, ({
+ app_wrk = app_worker_get (wrk_map->wrk_index);
+ if (app_wrk->api_client_index == api_client_index)
+ vec_add1 (wrks, app_wrk->wrk_index);
+ }));
+ /* *INDENT-ON* */
+
+ if (!vec_len (wrks))
+ {
+ clib_warning ("no workers for app %u api_index %u", app->app_index,
+ api_client_index);
+ return;
+ }
+
+ args->app_index = app->app_index;
+ args->api_client_index = api_client_index;
+ vec_foreach (wrk_index, wrks)
+ {
+ app_wrk = app_worker_get (wrk_index[0]);
+ args->wrk_map_index = app_wrk->wrk_map_index;
+ args->is_add = 0;
+ vnet_app_worker_add_del (args);
+ }
+ vec_free (wrks);
}
-application_t *
-application_get_if_valid (u32 index)
+app_worker_t *
+application_get_worker (application_t * app, u32 wrk_map_index)
{
- if (pool_is_free_index (app_pool, index))
+ app_worker_map_t *map;
+ map = app_worker_map_get (app, wrk_map_index);
+ if (!map)
return 0;
+ return app_worker_get (map->wrk_index);
+}
- return pool_elt_at_index (app_pool, index);
+app_worker_t *
+application_get_default_worker (application_t * app)
+{
+ return application_get_worker (app, 0);
}
u32
-application_get_index (application_t * app)
+application_n_workers (application_t * app)
+{
+ return pool_elts (app->worker_maps);
+}
+
+app_worker_t *
+application_listener_select_worker (stream_session_t * ls, u8 is_local)
+{
+ app_listener_t *app_listener;
+ application_t *app;
+ u32 wrk_index;
+
+ app = application_get (ls->app_index);
+ if (!is_local)
+ app_listener = app_listener_get (app, ls->listener_db_index);
+ else
+ app_listener = app_local_listener_get (app, ls->listener_db_index);
+
+ wrk_index = clib_bitmap_next_set (app_listener->workers,
+ app_listener->accept_rotor + 1);
+ if (wrk_index == ~0)
+ wrk_index = clib_bitmap_first_set (app_listener->workers);
+
+ ASSERT (wrk_index != ~0);
+ app_listener->accept_rotor = wrk_index;
+ return application_get_worker (app, wrk_index);
+}
+
+app_worker_t *
+app_worker_alloc (application_t * app)
+{
+ app_worker_t *app_wrk;
+ pool_get (app_main.workers, app_wrk);
+ clib_memset (app_wrk, 0, sizeof (*app_wrk));
+ app_wrk->wrk_index = app_wrk - app_main.workers;
+ app_wrk->app_index = app->app_index;
+ 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_wrk->local_segment_manager = APP_INVALID_SEGMENT_MANAGER_INDEX;
+ APP_DBG ("New app %v worker %u", app_get_name (app), app_wrk->wrk_index);
+ return app_wrk;
+}
+
+app_worker_t *
+app_worker_get (u32 wrk_index)
+{
+ return pool_elt_at_index (app_main.workers, wrk_index);
+}
+
+app_worker_t *
+app_worker_get_if_valid (u32 wrk_index)
{
- return app - app_pool;
+ if (pool_is_free_index (app_main.workers, wrk_index))
+ return 0;
+ return pool_elt_at_index (app_main.workers, wrk_index);
+}
+
+void
+app_worker_free (app_worker_t * app_wrk)
+{
+ application_t *app = application_get (app_wrk->app_index);
+ vnet_unbind_args_t _a, *a = &_a;
+ u64 handle, *handles = 0;
+ segment_manager_t *sm;
+ u32 sm_index;
+ int i;
+
+ /*
+ * Listener cleanup
+ */
+
+ /* *INDENT-OFF* */
+ hash_foreach (handle, sm_index, app_wrk->listeners_table,
+ ({
+ vec_add1 (handles, handle);
+ sm = segment_manager_get (sm_index);
+ sm->app_wrk_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
+ }));
+ /* *INDENT-ON* */
+
+ for (i = 0; i < vec_len (handles); i++)
+ {
+ a->app_index = app->app_index;
+ a->wrk_map_index = app_wrk->wrk_map_index;
+ a->handle = handles[i];
+ /* seg manager is removed when unbind completes */
+ vnet_unbind (a);
+ }
+
+ /*
+ * Connects segment manager cleanup
+ */
+
+ if (app_wrk->connects_seg_manager != APP_INVALID_SEGMENT_MANAGER_INDEX)
+ {
+ sm = segment_manager_get (app_wrk->connects_seg_manager);
+ sm->app_wrk_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
+ segment_manager_init_del (sm);
+ }
+
+ /* If first segment manager is used by a listener */
+ if (app_wrk->first_segment_manager != APP_INVALID_SEGMENT_MANAGER_INDEX
+ && app_wrk->first_segment_manager != app_wrk->connects_seg_manager)
+ {
+ sm = segment_manager_get (app_wrk->first_segment_manager);
+ sm->first_is_protected = 0;
+ sm->app_wrk_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
+ /* .. 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);
+ }
+
+ /*
+ * Local sessions
+ */
+ app_worker_local_sessions_free (app_wrk);
+
+ pool_put (app_main.workers, app_wrk);
+ if (CLIB_DEBUG)
+ clib_memset (app_wrk, 0xfe, sizeof (*app_wrk));
+}
+
+int
+app_worker_alloc_and_init (application_t * app, app_worker_t ** wrk)
+{
+ app_worker_map_t *wrk_map;
+ app_worker_t *app_wrk;
+ segment_manager_t *sm;
+ int rv;
+
+ app_wrk = app_worker_alloc (app);
+ wrk_map = app_worker_map_alloc (app);
+ wrk_map->wrk_index = app_wrk->wrk_index;
+ app_wrk->wrk_map_index = app_worker_map_index (app, wrk_map);
+
+ /*
+ * Setup first segment manager
+ */
+ sm = segment_manager_new ();
+ sm->app_wrk_index = app_wrk->wrk_index;
+
+ if ((rv = segment_manager_init (sm, app->sm_properties.segment_size,
+ app->sm_properties.prealloc_fifos)))
+ {
+ app_worker_free (app_wrk);
+ return rv;
+ }
+ sm->first_is_protected = 1;
+
+ /*
+ * Setup app worker
+ */
+ app_wrk->first_segment_manager = segment_manager_index (sm);
+ app_wrk->listeners_table = hash_create (0, sizeof (u64));
+ app_wrk->event_queue = segment_manager_event_queue (sm);
+ app_wrk->app_is_builtin = application_is_builtin (app);
+
+ /*
+ * Segment manager for local sessions
+ */
+ sm = segment_manager_new ();
+ sm->app_wrk_index = app_wrk->wrk_index;
+ app_wrk->local_segment_manager = segment_manager_index (sm);
+ app_wrk->local_connects = hash_create (0, sizeof (u64));
+
+ *wrk = app_wrk;
+
+ return 0;
+}
+
+application_t *
+app_worker_get_app (u32 wrk_index)
+{
+ app_worker_t *app_wrk;
+ app_wrk = app_worker_get_if_valid (wrk_index);
+ if (!app_wrk)
+ return 0;
+ return application_get_if_valid (app_wrk->app_index);
}
static segment_manager_t *
-application_alloc_segment_manager (application_t * app)
+app_worker_alloc_segment_manager (app_worker_t * app_wrk)
{
segment_manager_t *sm = 0;
/* If the first segment manager is not in use, don't allocate a new one */
- if (app->first_segment_manager != APP_INVALID_SEGMENT_MANAGER_INDEX
- && app->first_segment_manager_in_use == 0)
+ if (app_wrk->first_segment_manager != APP_INVALID_SEGMENT_MANAGER_INDEX
+ && app_wrk->first_segment_manager_in_use == 0)
{
- sm = segment_manager_get (app->first_segment_manager);
- app->first_segment_manager_in_use = 1;
+ sm = segment_manager_get (app_wrk->first_segment_manager);
+ app_wrk->first_segment_manager_in_use = 1;
return sm;
}
sm = segment_manager_new ();
- sm->app_index = app->index;
+ sm->app_wrk_index = app_wrk->wrk_index;
return sm;
}
+int
+app_worker_start_listen (app_worker_t * app_wrk, stream_session_t * ls)
+{
+ segment_manager_t *sm;
+
+ /* Allocate segment manager. All sessions derived out of a listen session
+ * have fifos allocated by the same segment manager. */
+ if (!(sm = app_worker_alloc_segment_manager (app_wrk)))
+ return -1;
+
+ /* Add to app's listener table. Useful to find all child listeners
+ * when app goes down, although, just for unbinding this is not needed */
+ hash_set (app_wrk->listeners_table, listen_session_get_handle (ls),
+ segment_manager_index (sm));
+
+ if (!ls->server_rx_fifo
+ && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
+ {
+ if (session_alloc_fifos (sm, ls))
+ return -1;
+ }
+ return 0;
+}
+
+int
+app_worker_stop_listen (app_worker_t * app_wrk, session_handle_t handle)
+{
+ segment_manager_t *sm;
+ uword *sm_indexp;
+
+ sm_indexp = hash_get (app_wrk->listeners_table, handle);
+ if (PREDICT_FALSE (!sm_indexp))
+ {
+ clib_warning ("listener handle was removed %llu!", handle);
+ return -1;
+ }
+
+ sm = segment_manager_get (*sm_indexp);
+ if (app_wrk->first_segment_manager == *sm_indexp)
+ {
+ /* Delete sessions but don't remove segment manager */
+ app_wrk->first_segment_manager_in_use = 0;
+ segment_manager_del_sessions (sm);
+ }
+ else
+ {
+ segment_manager_init_del (sm);
+ }
+ hash_unset (app_wrk->listeners_table, handle);
+
+ return 0;
+}
+
/**
* Start listening local transport endpoint for requested transport.
*
* it's own specific listening connection.
*/
int
-application_start_listen (application_t * srv, session_endpoint_t * sep,
+application_start_listen (application_t * app,
+ session_endpoint_cfg_t * sep_ext,
session_handle_t * res)
{
- segment_manager_t *sm;
- stream_session_t *s;
- session_handle_t handle;
+ app_listener_t *app_listener;
+ u32 table_index, fib_proto;
+ session_endpoint_t *sep;
+ app_worker_t *app_wrk;
+ stream_session_t *ls;
+ session_handle_t lh;
session_type_t sst;
- sst = session_type_from_proto_and_ip (sep->transport_proto, sep->is_ip4);
- s = listen_session_new (0, sst);
- s->app_index = srv->index;
+ /*
+ * Check if sep is already listened on
+ */
+ sep = (session_endpoint_t *) sep_ext;
+ fib_proto = session_endpoint_fib_proto (sep);
+ table_index = application_session_table (app, fib_proto);
+ lh = session_lookup_endpoint_listener (table_index, sep, 1);
+ if (lh != SESSION_INVALID_HANDLE)
+ {
+ ls = listen_session_get_from_handle (lh);
+ if (ls->app_index != app->app_index)
+ return VNET_API_ERROR_ADDRESS_IN_USE;
+
+ app_wrk = app_worker_get (sep_ext->app_wrk_index);
+ if (ls->app_wrk_index == app_wrk->wrk_index)
+ return VNET_API_ERROR_ADDRESS_IN_USE;
- /* Allocate segment manager. All sessions derived out of a listen session
- * have fifos allocated by the same segment manager. */
- if (!(sm = application_alloc_segment_manager (srv)))
- goto err;
+ if (app_worker_start_listen (app_wrk, ls))
+ return -1;
- /* Add to app's listener table. Useful to find all child listeners
- * when app goes down, although, just for unbinding this is not needed */
- handle = listen_session_get_handle (s);
- hash_set (srv->listeners_table, handle, segment_manager_index (sm));
+ app_listener = app_listener_get (app, ls->listener_db_index);
+ app_listener->workers = clib_bitmap_set (app_listener->workers,
+ app_wrk->wrk_map_index, 1);
- if (stream_session_listen (s, sep))
- {
- segment_manager_del (sm);
- hash_unset (srv->listeners_table, handle);
- goto err;
+ *res = listen_session_get_handle (ls);
+ return 0;
}
- *res = handle;
+ /*
+ * Allocate new listener for application
+ */
+ sst = session_type_from_proto_and_ip (sep_ext->transport_proto,
+ sep_ext->is_ip4);
+ ls = listen_session_new (0, sst);
+ ls->app_index = app->app_index;
+ lh = listen_session_get_handle (ls);
+ if (session_listen (ls, sep_ext))
+ goto err;
+
+
+ ls = listen_session_get_from_handle (lh);
+ app_listener = app_listener_alloc (app);
+ ls->listener_db_index = app_listener->al_index;
+
+ /*
+ * Setup app worker as a listener
+ */
+ app_wrk = app_worker_get (sep_ext->app_wrk_index);
+ ls->app_wrk_index = app_wrk->wrk_index;
+ if (app_worker_start_listen (app_wrk, ls))
+ goto err;
+ app_listener->workers = clib_bitmap_set (app_listener->workers,
+ app_wrk->wrk_map_index, 1);
+
+ *res = lh;
return 0;
err:
- listen_session_del (s);
+ listen_session_del (ls);
return -1;
}
/**
* Stop listening on session associated to handle
+ *
+ * @param handle listener handle
+ * @param app_index index of the app owning the handle.
+ * @param app_wrk_index index of the worker requesting the stop
*/
int
-application_stop_listen (application_t * srv, session_handle_t handle)
+application_stop_listen (u32 app_index, u32 app_wrk_index,
+ session_handle_t handle)
{
+ app_listener_t *app_listener;
stream_session_t *listener;
- uword *indexp;
- segment_manager_t *sm;
+ app_worker_t *app_wrk;
+ application_t *app;
- if (srv && hash_get (srv->listeners_table, handle) == 0)
+ listener = listen_session_get_from_handle (handle);
+ app = application_get (app_index);
+ if (PREDICT_FALSE (!app || app->app_index != listener->app_index))
{
clib_warning ("app doesn't own handle %llu!", handle);
return -1;
}
- listener = listen_session_get_from_handle (handle);
- stream_session_stop_listen (listener);
-
- indexp = hash_get (srv->listeners_table, handle);
- ASSERT (indexp);
-
- sm = segment_manager_get (*indexp);
- if (srv->first_segment_manager == *indexp)
+ app_listener = app_listener_get (app, listener->listener_db_index);
+ if (!clib_bitmap_get (app_listener->workers, app_wrk_index))
{
- /* Delete sessions but don't remove segment manager */
- srv->first_segment_manager_in_use = 0;
- segment_manager_del_sessions (sm);
+ clib_warning ("worker %u not listening on handle %lu", app_wrk_index,
+ handle);
+ return 0;
}
- else
+
+ app_wrk = application_get_worker (app, app_wrk_index);
+ app_worker_stop_listen (app_wrk, handle);
+ clib_bitmap_set_no_check (app_listener->workers, app_wrk_index, 0);
+
+ if (clib_bitmap_is_zero (app_listener->workers))
{
- segment_manager_init_del (sm);
+ session_stop_listen (listener);
+ app_listener_free (app, app_listener);
+ listen_session_del (listener);
}
- hash_unset (srv->listeners_table, handle);
- listen_session_del (listener);
return 0;
}
int
-application_open_session (application_t * app, session_endpoint_t * sep,
- u32 api_context)
+app_worker_open_session (app_worker_t * app, session_endpoint_t * sep,
+ u32 api_context)
{
int rv;
/* Make sure we have a segment manager for connects */
- application_alloc_connects_segment_manager (app);
+ app_worker_alloc_connects_segment_manager (app);
- if ((rv = session_open (app->index, sep, api_context)))
+ if ((rv = session_open (app->wrk_index, sep, api_context)))
return rv;
return 0;
}
int
-application_alloc_connects_segment_manager (application_t * app)
+app_worker_alloc_connects_segment_manager (app_worker_t * app_wrk)
{
segment_manager_t *sm;
- if (app->connects_seg_manager == APP_INVALID_SEGMENT_MANAGER_INDEX)
+ if (app_wrk->connects_seg_manager == APP_INVALID_SEGMENT_MANAGER_INDEX)
{
- sm = application_alloc_segment_manager (app);
+ sm = app_worker_alloc_segment_manager (app_wrk);
if (sm == 0)
return -1;
- app->connects_seg_manager = segment_manager_index (sm);
+ app_wrk->connects_seg_manager = segment_manager_index (sm);
}
return 0;
}
segment_manager_t *
-application_get_connect_segment_manager (application_t * app)
+app_worker_get_connect_segment_manager (app_worker_t * app)
{
ASSERT (app->connects_seg_manager != (u32) ~ 0);
return segment_manager_get (app->connects_seg_manager);
}
segment_manager_t *
-application_get_listen_segment_manager (application_t * app,
- stream_session_t * s)
+app_worker_get_listen_segment_manager (app_worker_t * app,
+ stream_session_t * listener)
{
uword *smp;
- smp = hash_get (app->listeners_table, listen_session_get_handle (s));
+ smp = hash_get (app->listeners_table, listen_session_get_handle (listener));
ASSERT (smp != 0);
return segment_manager_get (*smp);
}
+clib_error_t *
+vnet_app_worker_add_del (vnet_app_worker_add_del_args_t * a)
+{
+ svm_fifo_segment_private_t *fs;
+ app_worker_map_t *wrk_map;
+ app_worker_t *app_wrk;
+ segment_manager_t *sm;
+ application_t *app;
+ int rv;
+
+ app = application_get (a->app_index);
+ if (!app)
+ return clib_error_return_code (0, VNET_API_ERROR_INVALID_VALUE, 0,
+ "App %u does not exist", a->app_index);
+
+ if (a->is_add)
+ {
+ if ((rv = app_worker_alloc_and_init (app, &app_wrk)))
+ return clib_error_return_code (0, rv, 0, "app wrk init: %d", rv);
+
+ /* Map worker api index to the app */
+ app_wrk->api_client_index = a->api_client_index;
+ application_api_table_add (app->app_index, a->api_client_index);
+
+ sm = segment_manager_get (app_wrk->first_segment_manager);
+ fs = segment_manager_get_segment_w_lock (sm, 0);
+ a->segment = &fs->ssvm;
+ a->segment_handle = segment_manager_segment_handle (sm, fs);
+ segment_manager_segment_reader_unlock (sm);
+ a->evt_q = app_wrk->event_queue;
+ a->wrk_map_index = app_wrk->wrk_map_index;
+ }
+ else
+ {
+ wrk_map = app_worker_map_get (app, a->wrk_map_index);
+ if (!wrk_map)
+ return clib_error_return_code (0, VNET_API_ERROR_INVALID_VALUE, 0,
+ "App %u does not have worker %u",
+ app->app_index, a->wrk_map_index);
+ app_wrk = app_worker_get (wrk_map->wrk_index);
+ if (!app_wrk)
+ return clib_error_return_code (0, VNET_API_ERROR_INVALID_VALUE, 0,
+ "No worker %u", a->wrk_map_index);
+ application_api_table_del (app_wrk->api_client_index);
+ app_worker_free (app_wrk);
+ app_worker_map_free (app, wrk_map);
+ if (application_n_workers (app) == 0)
+ application_free (app);
+ }
+ return 0;
+}
+
segment_manager_t *
-application_get_local_segment_manager (application_t * app)
+application_get_local_segment_manager (app_worker_t * app)
{
return segment_manager_get (app->local_segment_manager);
}
segment_manager_t *
-application_get_local_segment_manager_w_session (application_t * app,
+application_get_local_segment_manager_w_session (app_worker_t * app,
local_session_t * ls)
{
stream_session_t *listener;
if (application_local_session_listener_has_transport (ls))
{
listener = listen_session_get (ls->listener_index);
- return application_get_listen_segment_manager (app, listener);
+ return app_worker_get_listen_segment_manager (app, listener);
}
return segment_manager_get (app->local_segment_manager);
}
return (application_is_proxy (app) && application_is_builtin (app));
}
-/**
- * Send an API message to the external app, to map new segment
- */
-int
-application_add_segment_notify (u32 app_index, ssvm_private_t * fs)
-{
- application_t *app = application_get (app_index);
- return app->cb_fns.add_segment_callback (app->api_client_index, fs);
-}
-
u8
application_has_local_scope (application_t * app)
{
return app->flags & APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
}
+u8
+application_use_mq_for_ctrl (application_t * app)
+{
+ return app->flags & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS;
+}
+
+/**
+ * Send an API message to the external app, to map new segment
+ */
+int
+app_worker_add_segment_notify (u32 app_wrk_index, u64 segment_handle)
+{
+ app_worker_t *app_wrk = app_worker_get (app_wrk_index);
+ application_t *app = application_get (app_wrk->app_index);
+ return app->cb_fns.add_segment_callback (app_wrk->api_client_index,
+ segment_handle);
+}
+
u32
-application_n_listeners (application_t * app)
+application_n_listeners (app_worker_t * app)
{
return hash_elts (app->listeners_table);
}
stream_session_t *
-application_first_listener (application_t * app, u8 fib_proto,
- u8 transport_proto)
+app_worker_first_listener (app_worker_t * app, u8 fib_proto,
+ u8 transport_proto)
{
stream_session_t *listener;
u64 handle;
hash_foreach (handle, sm_index, app->listeners_table, ({
listener = listen_session_get_from_handle (handle);
if (listener->session_type == sst
- && listener->listener_index != SESSION_PROXY_LISTENER_INDEX)
+ && listener->enqueue_epoch != SESSION_PROXY_LISTENER_INDEX)
return listener;
}));
/* *INDENT-ON* */
return 0;
}
+u8
+app_worker_application_is_builtin (app_worker_t * app_wrk)
+{
+ return app_wrk->app_is_builtin;
+}
+
stream_session_t *
-application_proxy_listener (application_t * app, u8 fib_proto,
+application_proxy_listener (app_worker_t * app, u8 fib_proto,
u8 transport_proto)
{
stream_session_t *listener;
hash_foreach (handle, sm_index, app->listeners_table, ({
listener = listen_session_get_from_handle (handle);
if (listener->session_type == sst
- && listener->listener_index == SESSION_PROXY_LISTENER_INDEX)
+ && listener->enqueue_epoch == SESSION_PROXY_LISTENER_INDEX)
return listener;
}));
/* *INDENT-ON* */
{
app_namespace_t *app_ns = app_namespace_get (app->ns_index);
u8 is_ip4 = (fib_proto == FIB_PROTOCOL_IP4);
- session_endpoint_t sep = SESSION_ENDPOINT_NULL;
+ session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
transport_connection_t *tc;
+ app_worker_t *app_wrk;
stream_session_t *s;
u64 handle;
+ /* TODO decide if we want proxy to be enabled for all workers */
+ app_wrk = application_get_default_worker (app);
if (is_start)
{
- s = application_first_listener (app, fib_proto, transport_proto);
+ s = app_worker_first_listener (app_wrk, fib_proto, transport_proto);
if (!s)
{
sep.is_ip4 = is_ip4;
sep.fib_index = app_namespace_get_fib_index (app_ns, fib_proto);
sep.sw_if_index = app_ns->sw_if_index;
sep.transport_proto = transport_proto;
+ sep.app_wrk_index = app_wrk->wrk_index; /* only default */
application_start_listen (app, &sep, &handle);
s = listen_session_get_from_handle (handle);
- s->listener_index = SESSION_PROXY_LISTENER_INDEX;
+ s->enqueue_epoch = SESSION_PROXY_LISTENER_INDEX;
}
}
else
{
- s = application_proxy_listener (app, fib_proto, transport_proto);
+ s = application_proxy_listener (app_wrk, fib_proto, transport_proto);
ASSERT (s);
}
sep.port = 0;
sti = session_lookup_get_index_for_fib (fib_proto, sep.fib_index);
if (is_start)
- session_lookup_add_session_endpoint (sti, &sep, s->session_index);
+ session_lookup_add_session_endpoint (sti,
+ (session_endpoint_t *) & sep,
+ s->session_index);
else
- session_lookup_del_session_endpoint (sti, &sep);
+ session_lookup_del_session_endpoint (sti,
+ (session_endpoint_t *) & sep);
}
return 0;
if (is_start)
{
session_lookup_add_session_endpoint (app_ns->local_table_index, &sep,
- app->index);
+ app->app_index);
sep.is_ip4 = 0;
session_lookup_add_session_endpoint (app_ns->local_table_index, &sep,
- app->index);
+ app->app_index);
}
else
{
}
static inline int
-app_send_io_evt_rx (application_t * app, stream_session_t * s, u8 lock)
+app_send_io_evt_rx (app_worker_t * app_wrk, stream_session_t * s, u8 lock)
{
session_event_t *evt;
svm_msg_q_msg_t msg;
svm_msg_q_t *mq;
- if (PREDICT_FALSE (s->session_state == SESSION_STATE_CLOSED))
+ 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 */
- svm_fifo_dequeue_drop_all (s->server_rx_fifo);
+ if (s->session_state == SESSION_STATE_CLOSED)
+ svm_fifo_dequeue_drop_all (s->server_rx_fifo);
return 0;
}
- /* Built-in app? Hand event to the callback... */
- if (app->cb_fns.builtin_app_rx_callback)
- return app->cb_fns.builtin_app_rx_callback (s);
+ 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);
+ }
- /* If no need for event, return */
- if (!svm_fifo_set_event (s->server_rx_fifo))
+ if (svm_fifo_has_event (s->server_rx_fifo)
+ || svm_fifo_is_empty (s->server_rx_fifo))
return 0;
- mq = app->event_queue;
+ mq = app_wrk->event_queue;
if (lock)
svm_msg_q_lock (mq);
evt->fifo = s->server_rx_fifo;
evt->event_type = FIFO_EVENT_APP_RX;
- return app_enqueue_evt (mq, &msg, lock);
+ (void) svm_fifo_set_event (s->server_rx_fifo);
+
+ if (app_enqueue_evt (mq, &msg, lock))
+ return -1;
+ return 0;
}
static inline int
-app_send_io_evt_tx (application_t * app, stream_session_t * s, u8 lock)
+app_send_io_evt_tx (app_worker_t * app_wrk, stream_session_t * s, u8 lock)
{
svm_msg_q_t *mq;
session_event_t *evt;
svm_msg_q_msg_t msg;
- if (application_is_builtin (app))
+ if (app_worker_application_is_builtin (app_wrk))
return 0;
- mq = app->event_queue;
+ mq = app_wrk->event_queue;
if (lock)
svm_msg_q_lock (mq);
}
/* *INDENT-OFF* */
-typedef int (app_send_evt_handler_fn) (application_t *app,
+typedef int (app_send_evt_handler_fn) (app_worker_t *app,
stream_session_t *s,
u8 lock);
-static app_send_evt_handler_fn * const app_send_evt_handler_fns[2] = {
+static app_send_evt_handler_fn * const app_send_evt_handler_fns[3] = {
app_send_io_evt_rx,
+ 0,
app_send_io_evt_tx,
};
/* *INDENT-ON* */
/**
* Send event to application
*
- * Logic from queue perspective is non-blocking. That is, if there's
- * not enough space to enqueue a message, we return. However, if the lock
- * flag is set, we do wait for queue mutex.
+ * Logic from queue perspective is non-blocking. If there's
+ * not enough space to enqueue a message, we return.
*/
int
-application_send_event (application_t * app, stream_session_t * s,
- u8 evt_type)
+app_worker_send_event (app_worker_t * app, stream_session_t * s, u8 evt_type)
{
ASSERT (app && evt_type <= FIFO_EVENT_APP_TX);
return app_send_evt_handler_fns[evt_type] (app, s, 0 /* lock */ );
}
+/**
+ * Send event to application
+ *
+ * Logic from queue perspective is blocking. However, if queue is full,
+ * we return.
+ */
int
-application_lock_and_send_event (application_t * app, stream_session_t * s,
- u8 evt_type)
+app_worker_lock_and_send_event (app_worker_t * app, stream_session_t * s,
+ u8 evt_type)
{
return app_send_evt_handler_fns[evt_type] (app, s, 1 /* lock */ );
}
local_session_t *
-application_alloc_local_session (application_t * app)
+application_local_session_alloc (app_worker_t * app_wrk)
{
local_session_t *s;
- pool_get (app->local_sessions, s);
- memset (s, 0, sizeof (*s));
- s->app_index = app->index;
- s->session_index = s - app->local_sessions;
+ pool_get (app_wrk->local_sessions, s);
+ clib_memset (s, 0, sizeof (*s));
+ s->app_wrk_index = app_wrk->wrk_index;
+ s->session_index = s - app_wrk->local_sessions;
s->session_type = session_type_from_proto_and_ip (TRANSPORT_PROTO_NONE, 0);
return s;
}
void
-application_free_local_session (application_t * app, local_session_t * s)
+application_local_session_free (app_worker_t * app, local_session_t * s)
{
pool_put (app->local_sessions, s);
if (CLIB_DEBUG)
- memset (s, 0xfc, sizeof (*s));
+ clib_memset (s, 0xfc, sizeof (*s));
}
local_session_t *
-application_get_local_session (application_t * app, u32 session_index)
+application_get_local_session (app_worker_t * app_wrk, u32 session_index)
{
- return pool_elt_at_index (app->local_sessions, session_index);
+ if (pool_is_free_index (app_wrk->local_sessions, session_index))
+ return 0;
+ return pool_elt_at_index (app_wrk->local_sessions, session_index);
}
local_session_t *
application_get_local_session_from_handle (session_handle_t handle)
{
- application_t *server;
- u32 session_index, server_index;
- local_session_parse_handle (handle, &server_index, &session_index);
- server = application_get (server_index);
- return application_get_local_session (server, session_index);
+ app_worker_t *server_wrk;
+ u32 session_index, server_wrk_index;
+ local_session_parse_handle (handle, &server_wrk_index, &session_index);
+ server_wrk = app_worker_get_if_valid (server_wrk_index);
+ if (!server_wrk)
+ return 0;
+ return application_get_local_session (server_wrk, session_index);
}
-always_inline void
-application_local_listener_session_endpoint (local_session_t * ll,
- session_endpoint_t * sep)
+local_session_t *
+application_local_listen_session_alloc (application_t * app)
{
- sep->transport_proto =
- session_type_transport_proto (ll->listener_session_type);
- sep->port = ll->port;
- sep->is_ip4 = ll->listener_session_type & 1;
+ local_session_t *ll;
+ pool_get (app->local_listen_sessions, ll);
+ clib_memset (ll, 0, sizeof (*ll));
+ return ll;
+}
+
+u32
+application_local_listener_index (application_t * app, local_session_t * ll)
+{
+ return (ll - app->local_listen_sessions);
+}
+
+void
+application_local_listen_session_free (application_t * app,
+ local_session_t * ll)
+{
+ pool_put (app->local_listen_sessions, ll);
+ if (CLIB_DEBUG)
+ clib_memset (ll, 0xfb, sizeof (*ll));
}
int
-application_start_local_listen (application_t * server,
- session_endpoint_t * sep,
+application_start_local_listen (application_t * app,
+ session_endpoint_cfg_t * sep_ext,
session_handle_t * handle)
{
+ app_listener_t *app_listener;
+ session_endpoint_t *sep;
+ app_worker_t *app_wrk;
session_handle_t lh;
local_session_t *ll;
u32 table_index;
- table_index = application_local_session_table (server);
+ sep = (session_endpoint_t *) sep_ext;
+ table_index = application_local_session_table (app);
+ app_wrk = app_worker_get (sep_ext->app_wrk_index);
/* An exact sep match, as opposed to session_lookup_local_listener */
lh = session_lookup_endpoint_listener (table_index, sep, 1);
if (lh != SESSION_INVALID_HANDLE)
- return VNET_API_ERROR_ADDRESS_IN_USE;
+ {
+ ll = application_get_local_listener_w_handle (lh);
+ if (ll->app_index != app->app_index)
+ return VNET_API_ERROR_ADDRESS_IN_USE;
+
+ if (ll->app_wrk_index == app_wrk->wrk_index)
+ return VNET_API_ERROR_ADDRESS_IN_USE;
+
+ app_listener = app_local_listener_get (app, ll->listener_db_index);
+ app_listener->workers = clib_bitmap_set (app_listener->workers,
+ app_wrk->wrk_map_index, 1);
+ *handle = application_local_session_handle (ll);
+ return 0;
+ }
- pool_get (server->local_listen_sessions, ll);
- memset (ll, 0, sizeof (*ll));
+ ll = application_local_listen_session_alloc (app);
ll->session_type = session_type_from_proto_and_ip (TRANSPORT_PROTO_NONE, 0);
- ll->app_index = server->index;
- ll->session_index = ll - server->local_listen_sessions;
- ll->port = sep->port;
+ ll->app_wrk_index = app_wrk->app_index;
+ ll->session_index = application_local_listener_index (app, ll);
+ ll->port = sep_ext->port;
/* Store the original session type for the unbind */
ll->listener_session_type =
- session_type_from_proto_and_ip (sep->transport_proto, sep->is_ip4);
+ session_type_from_proto_and_ip (sep_ext->transport_proto,
+ sep_ext->is_ip4);
ll->transport_listener_index = ~0;
+ ll->app_index = app->app_index;
+
+ app_listener = app_local_listener_alloc (app);
+ ll->listener_db_index = app_listener->al_index;
+ app_listener->workers = clib_bitmap_set (app_listener->workers,
+ app_wrk->wrk_map_index, 1);
*handle = application_local_session_handle (ll);
session_lookup_add_session_endpoint (table_index, sep, *handle);
* so parse it.
*/
int
-application_stop_local_listen (application_t * server, session_handle_t lh)
+application_stop_local_listen (u32 app_index, u32 wrk_map_index,
+ session_handle_t lh)
{
session_endpoint_t sep = SESSION_ENDPOINT_NULL;
u32 table_index, ll_index, server_index;
+ app_listener_t *app_listener;
+ app_worker_t *server_wrk;
stream_session_t *sl = 0;
local_session_t *ll, *ls;
+ application_t *server;
+ server = application_get (app_index);
table_index = application_local_session_table (server);
/* We have both local and global table binds. Figure from global what
}
local_session_parse_handle (lh, &server_index, &ll_index);
- ASSERT (server->index == server_index);
- if (!(ll = application_get_local_listen_session (server, ll_index)))
+ if (PREDICT_FALSE (server_index != app_index))
+ {
+ clib_warning ("app %u does not own local handle 0x%lx", app_index, lh);
+ return -1;
+ }
+
+ ll = application_get_local_listen_session (server, ll_index);
+ if (PREDICT_FALSE (!ll))
{
clib_warning ("no local listener");
return -1;
}
- application_local_listener_session_endpoint (ll, &sep);
- session_lookup_del_session_endpoint (table_index, &sep);
+ app_listener = app_local_listener_get (server, ll->listener_db_index);
+ if (!clib_bitmap_get (app_listener->workers, wrk_map_index))
+ {
+ clib_warning ("app wrk %u not listening on handle %lu", wrk_map_index,
+ lh);
+ return -1;
+ }
+
+ server_wrk = application_get_worker (server, wrk_map_index);
/* *INDENT-OFF* */
- pool_foreach (ls, server->local_sessions, ({
+ pool_foreach (ls, server_wrk->local_sessions, ({
if (ls->listener_index == ll->session_index)
- application_local_session_disconnect (server->index, ls);
+ application_local_session_disconnect (server_wrk->app_index, ls);
}));
/* *INDENT-ON* */
- pool_put_index (server->local_listen_sessions, ll->session_index);
+
+ clib_bitmap_set_no_check (app_listener->workers, wrk_map_index, 0);
+ if (clib_bitmap_is_zero (app_listener->workers))
+ {
+ app_local_listener_free (server, app_listener);
+ application_local_listener_session_endpoint (ll, &sep);
+ session_lookup_del_session_endpoint (table_index, &sep);
+ application_local_listen_session_free (server, ll);
+ }
return 0;
}
+static void
+application_local_session_fix_eventds (svm_msg_q_t * sq, svm_msg_q_t * cq)
+{
+ int fd;
+
+ /*
+ * segment manager initializes only the producer eventds, since vpp is
+ * typically the producer. But for local sessions, we also pass to the
+ * apps the mqs they listen on for events from peer apps, so they are also
+ * consumer fds.
+ */
+ fd = svm_msg_q_get_producer_eventfd (sq);
+ svm_msg_q_set_consumer_eventfd (sq, fd);
+ fd = svm_msg_q_get_producer_eventfd (cq);
+ svm_msg_q_set_consumer_eventfd (cq, fd);
+}
+
int
-application_local_session_connect (u32 table_index, application_t * client,
- application_t * server,
+application_local_session_connect (app_worker_t * client_wrk,
+ app_worker_t * server_wrk,
local_session_t * ll, u32 opaque)
{
u32 seg_size, evt_q_sz, evt_q_elts, margin = 16 << 10;
+ u32 round_rx_fifo_sz, round_tx_fifo_sz, sm_index;
segment_manager_properties_t *props, *cprops;
int rv, has_transport, seg_index;
svm_fifo_segment_private_t *seg;
+ application_t *server, *client;
segment_manager_t *sm;
local_session_t *ls;
svm_msg_q_t *sq, *cq;
+ u64 segment_handle;
- ls = application_alloc_local_session (server);
+ ls = application_local_session_alloc (server_wrk);
+ server = application_get (server_wrk->app_index);
+ client = application_get (client_wrk->app_index);
props = application_segment_manager_properties (server);
cprops = application_segment_manager_properties (client);
evt_q_elts = props->evt_q_size + cprops->evt_q_size;
evt_q_sz = segment_manager_evt_q_expected_size (evt_q_elts);
- seg_size = props->rx_fifo_size + props->tx_fifo_size + evt_q_sz + margin;
+ round_rx_fifo_sz = 1 << max_log2 (props->rx_fifo_size);
+ round_tx_fifo_sz = 1 << max_log2 (props->tx_fifo_size);
+ seg_size = round_rx_fifo_sz + round_tx_fifo_sz + evt_q_sz + margin;
has_transport = session_has_transport ((stream_session_t *) ll);
if (!has_transport)
{
/* Local sessions don't have backing transport */
ls->port = ll->port;
- sm = application_get_local_segment_manager (server);
+ sm = application_get_local_segment_manager (server_wrk);
}
else
{
transport_connection_t *tc;
tc = listen_session_get_transport (sl);
ls->port = tc->lcl_port;
- sm = application_get_listen_segment_manager (server, sl);
+ sm = app_worker_get_listen_segment_manager (server_wrk, sl);
}
seg_index = segment_manager_add_segment (sm, seg_size);
return seg_index;
}
seg = segment_manager_get_segment_w_lock (sm, seg_index);
- sq = segment_manager_alloc_queue (seg, props->evt_q_size);
- cq = segment_manager_alloc_queue (seg, cprops->evt_q_size);
+ sq = segment_manager_alloc_queue (seg, props);
+ cq = segment_manager_alloc_queue (seg, cprops);
+
+ if (props->use_mq_eventfd)
+ application_local_session_fix_eventds (sq, cq);
+
ls->server_evt_q = pointer_to_uword (sq);
ls->client_evt_q = pointer_to_uword (cq);
rv = segment_manager_try_alloc_fifos (seg, props->rx_fifo_size,
segment_manager_segment_reader_unlock (sm);
goto failed;
}
- ls->server_rx_fifo->master_session_index = ls->session_index;
- ls->server_tx_fifo->master_session_index = ls->session_index;
- ls->server_rx_fifo->master_thread_index = ~0;
- ls->server_tx_fifo->master_thread_index = ~0;
+ sm_index = segment_manager_index (sm);
+ ls->server_rx_fifo->ct_session_index = ls->session_index;
+ ls->server_tx_fifo->ct_session_index = ls->session_index;
+ ls->server_rx_fifo->segment_manager = sm_index;
+ ls->server_tx_fifo->segment_manager = sm_index;
+ ls->server_rx_fifo->segment_index = seg_index;
+ ls->server_tx_fifo->segment_index = seg_index;
ls->svm_segment_index = seg_index;
ls->listener_index = ll->session_index;
- ls->client_index = client->index;
+ ls->client_wrk_index = client_wrk->wrk_index;
ls->client_opaque = opaque;
ls->listener_session_type = ll->session_type;
+ ls->session_state = SESSION_STATE_READY;
- if ((rv = server->cb_fns.add_segment_callback (server->api_client_index,
- &seg->ssvm)))
+ segment_handle = segment_manager_segment_handle (sm, seg);
+ if ((rv = server->cb_fns.add_segment_callback (server_wrk->api_client_index,
+ segment_handle)))
{
clib_warning ("failed to notify server of new segment");
segment_manager_segment_reader_unlock (sm);
static uword
application_client_local_connect_key (local_session_t * ls)
{
- return ((uword) ls->app_index << 32 | (uword) ls->session_index);
+ return ((uword) ls->app_wrk_index << 32 | (uword) ls->session_index);
}
static void
-application_client_local_connect_key_parse (uword key, u32 * app_index,
+application_client_local_connect_key_parse (uword key, u32 * app_wrk_index,
u32 * session_index)
{
- *app_index = key >> 32;
+ *app_wrk_index = key >> 32;
*session_index = key & 0xFFFFFFFF;
}
application_local_session_connect_notify (local_session_t * ls)
{
svm_fifo_segment_private_t *seg;
- application_t *client, *server;
+ app_worker_t *client_wrk, *server_wrk;
segment_manager_t *sm;
+ application_t *client;
int rv, is_fail = 0;
+ u64 segment_handle;
uword client_key;
- client = application_get (ls->client_index);
- server = application_get (ls->app_index);
- sm = application_get_local_segment_manager_w_session (server, ls);
+ client_wrk = app_worker_get (ls->client_wrk_index);
+ server_wrk = app_worker_get (ls->app_wrk_index);
+ client = application_get (client_wrk->app_index);
+
+ sm = application_get_local_segment_manager_w_session (server_wrk, ls);
seg = segment_manager_get_segment_w_lock (sm, ls->svm_segment_index);
- if ((rv = client->cb_fns.add_segment_callback (client->api_client_index,
- &seg->ssvm)))
+ segment_handle = segment_manager_segment_handle (sm, seg);
+ if ((rv = client->cb_fns.add_segment_callback (client_wrk->api_client_index,
+ segment_handle)))
{
clib_warning ("failed to notify client %u of new segment",
- ls->client_index);
+ ls->client_wrk_index);
segment_manager_segment_reader_unlock (sm);
- application_local_session_disconnect (ls->client_index, ls);
+ application_local_session_disconnect (ls->client_wrk_index, ls);
is_fail = 1;
}
else
segment_manager_segment_reader_unlock (sm);
}
- client->cb_fns.session_connected_callback (client->index, ls->client_opaque,
+ client->cb_fns.session_connected_callback (client_wrk->wrk_index,
+ ls->client_opaque,
(stream_session_t *) ls,
is_fail);
client_key = application_client_local_connect_key (ls);
- hash_set (client->local_connects, client_key, client_key);
+ hash_set (client_wrk->local_connects, client_key, client_key);
return 0;
}
int
-application_local_session_cleanup (application_t * client,
- application_t * server,
+application_local_session_cleanup (app_worker_t * client_wrk,
+ app_worker_t * server_wrk,
local_session_t * ls)
{
svm_fifo_segment_private_t *seg;
+ stream_session_t *listener;
segment_manager_t *sm;
uword client_key;
u8 has_transport;
- has_transport = session_has_transport ((stream_session_t *) ls);
- client_key = application_client_local_connect_key (ls);
+ /* Retrieve listener transport type as it is the one that decides where
+ * the fifos are allocated */
+ has_transport = application_local_session_listener_has_transport (ls);
if (!has_transport)
- sm = application_get_local_segment_manager_w_session (server, ls);
+ sm = application_get_local_segment_manager_w_session (server_wrk, ls);
else
- sm = application_get_listen_segment_manager (server,
- (stream_session_t *) ls);
+ {
+ listener = listen_session_get (ls->listener_index);
+ sm = app_worker_get_listen_segment_manager (server_wrk, listener);
+ }
seg = segment_manager_get_segment (sm, ls->svm_segment_index);
- if (client)
- hash_unset (client->local_connects, client_key);
+ if (client_wrk)
+ {
+ client_key = application_client_local_connect_key (ls);
+ hash_unset (client_wrk->local_connects, client_key);
+ }
if (!has_transport)
{
- server->cb_fns.del_segment_callback (server->api_client_index,
- &seg->ssvm);
- if (client)
- client->cb_fns.del_segment_callback (client->api_client_index,
- &seg->ssvm);
+ application_t *server = application_get (server_wrk->app_index);
+ u64 segment_handle = segment_manager_segment_handle (sm, seg);
+ server->cb_fns.del_segment_callback (server_wrk->api_client_index,
+ segment_handle);
+ if (client_wrk)
+ {
+ application_t *client = application_get (client_wrk->app_index);
+ client->cb_fns.del_segment_callback (client_wrk->api_client_index,
+ segment_handle);
+ }
segment_manager_del_segment (sm, seg);
}
- application_free_local_session (server, ls);
+ application_local_session_free (server_wrk, ls);
return 0;
}
int
application_local_session_disconnect (u32 app_index, local_session_t * ls)
{
- application_t *client, *server;
+ app_worker_t *client_wrk, *server_wrk;
+ u8 is_server = 0, is_client = 0;
+ application_t *app;
+
+ app = application_get_if_valid (app_index);
+ if (!app)
+ return 0;
+
+ client_wrk = app_worker_get_if_valid (ls->client_wrk_index);
+ server_wrk = app_worker_get (ls->app_wrk_index);
- client = application_get_if_valid (ls->client_index);
- server = application_get (ls->app_index);
+ if (server_wrk->app_index == app_index)
+ is_server = 1;
+ else if (client_wrk && client_wrk->app_index == app_index)
+ is_client = 1;
+
+ if (!is_server && !is_client)
+ {
+ clib_warning ("app %u is neither client nor server for session 0x%lx",
+ app_index, application_local_session_handle (ls));
+ return VNET_API_ERROR_INVALID_VALUE;
+ }
if (ls->session_state == SESSION_STATE_CLOSED)
- return application_local_session_cleanup (client, server, ls);
+ return application_local_session_cleanup (client_wrk, server_wrk, ls);
- if (app_index == ls->client_index)
+ if (app_index == ls->client_wrk_index)
{
- send_local_session_disconnect_callback (ls->app_index, ls);
+ mq_send_local_session_disconnected_cb (ls->app_wrk_index, ls);
}
else
{
- if (!client)
+ if (!client_wrk)
{
- return application_local_session_cleanup (client, server, ls);
+ return application_local_session_cleanup (client_wrk, server_wrk,
+ ls);
}
else if (ls->session_state < SESSION_STATE_READY)
{
- client->cb_fns.session_connected_callback (client->index,
+ application_t *client = application_get (client_wrk->app_index);
+ client->cb_fns.session_connected_callback (client_wrk->wrk_index,
ls->client_opaque,
(stream_session_t *) ls,
1 /* is_fail */ );
ls->session_state = SESSION_STATE_CLOSED;
- return application_local_session_cleanup (client, server, ls);
+ return application_local_session_cleanup (client_wrk, server_wrk,
+ ls);
}
else
{
- send_local_session_disconnect_callback (client->index, ls);
+ mq_send_local_session_disconnected_cb (client_wrk->wrk_index, ls);
}
}
}
int
-application_local_session_disconnect_w_index (u32 app_index, u32 ls_index)
+application_local_session_disconnect_w_index (u32 app_wrk_index, u32 ls_index)
{
- application_t *app;
+ app_worker_t *app_wrk;
local_session_t *ls;
- app = application_get (app_index);
- ls = application_get_local_session (app, ls_index);
- return application_local_session_disconnect (app_index, ls);
+ app_wrk = app_worker_get (app_wrk_index);
+ ls = application_get_local_session (app_wrk, ls_index);
+ return application_local_session_disconnect (app_wrk_index, ls);
}
void
-application_local_sessions_del (application_t * app)
+app_worker_local_sessions_free (app_worker_t * app_wrk)
{
- u32 index, server_index, session_index, table_index;
- segment_manager_t *sm;
+ u32 index, server_wrk_index, session_index;
u64 handle, *handles = 0;
- local_session_t *ls, *ll;
- application_t *server;
- session_endpoint_t sep;
+ app_worker_t *server_wrk;
+ segment_manager_t *sm;
+ local_session_t *ls;
int i;
- /*
- * Local listens. Don't bother with local sessions, we clean them lower
- */
- table_index = application_local_session_table (app);
- /* *INDENT-OFF* */
- pool_foreach (ll, app->local_listen_sessions, ({
- application_local_listener_session_endpoint (ll, &sep);
- session_lookup_del_session_endpoint (table_index, &sep);
- }));
- /* *INDENT-ON* */
-
/*
* Local sessions
*/
- if (app->local_sessions)
+ if (app_wrk->local_sessions)
{
/* *INDENT-OFF* */
- pool_foreach (ls, app->local_sessions, ({
- application_local_session_disconnect (app->index, ls);
+ pool_foreach (ls, app_wrk->local_sessions, ({
+ application_local_session_disconnect (app_wrk->wrk_index, ls);
}));
/* *INDENT-ON* */
}
*/
vec_reset_length (handles);
/* *INDENT-OFF* */
- hash_foreach (handle, index, app->local_connects, ({
+ hash_foreach (handle, index, app_wrk->local_connects, ({
vec_add1 (handles, handle);
}));
/* *INDENT-ON* */
for (i = 0; i < vec_len (handles); i++)
{
- application_client_local_connect_key_parse (handles[i], &server_index,
+ application_client_local_connect_key_parse (handles[i],
+ &server_wrk_index,
&session_index);
- server = application_get_if_valid (server_index);
- if (server)
+ server_wrk = app_worker_get_if_valid (server_wrk_index);
+ if (server_wrk)
{
- ls = application_get_local_session (server, session_index);
- application_local_session_disconnect (app->index, ls);
+ ls = application_get_local_session (server_wrk, session_index);
+ application_local_session_disconnect (app_wrk->wrk_index, ls);
}
}
- sm = segment_manager_get (app->local_segment_manager);
- sm->app_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
+ sm = segment_manager_get (app_wrk->local_segment_manager);
+ sm->app_wrk_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
segment_manager_del (sm);
}
}
u8 *
-format_application_listener (u8 * s, va_list * args)
+format_app_worker_listener (u8 * s, va_list * args)
{
- application_t *app = va_arg (*args, application_t *);
+ app_worker_t *app_wrk = va_arg (*args, app_worker_t *);
u64 handle = va_arg (*args, u64);
u32 sm_index = va_arg (*args, u32);
int verbose = va_arg (*args, int);
stream_session_t *listener;
- u8 *app_name, *str;
+ const u8 *app_name;
+ u8 *str;
- if (app == 0)
+ if (!app_wrk)
{
if (verbose)
- s = format (s, "%-40s%-20s%-15s%-15s%-10s", "Connection", "App",
- "API Client", "ListenerID", "SegManager");
+ s = format (s, "%-40s%-25s%=10s%-15s%-15s%-10s", "Connection", "App",
+ "Wrk", "API Client", "ListenerID", "SegManager");
else
- s = format (s, "%-40s%-20s", "Connection", "App");
+ s = format (s, "%-40s%-25s%=10s", "Connection", "App", "Wrk");
return s;
}
- app_name = app_get_name_from_reg_index (app);
+ app_name = application_name_from_index (app_wrk->app_index);
listener = listen_session_get_from_handle (handle);
str = format (0, "%U", format_stream_session, listener, verbose);
if (verbose)
{
- s = format (s, "%-40s%-20s%-15u%-15u%-10u", str, app_name,
- app->api_client_index, handle, sm_index);
+ char buf[32];
+ sprintf (buf, "%u(%u)", app_wrk->wrk_map_index, app_wrk->wrk_index);
+ s = format (s, "%-40s%-25s%=10s%-15u%-15u%-10u", str, app_name,
+ buf, app_wrk->api_client_index, handle, sm_index);
}
else
- s = format (s, "%-40s%-20s", str, app_name);
+ s = format (s, "%-40s%-25s%=10u", str, app_name, app_wrk->wrk_map_index);
- vec_free (app_name);
return s;
}
-void
-application_format_connects (application_t * app, int verbose)
+static void
+application_format_listeners (application_t * app, int verbose)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ app_worker_map_t *wrk_map;
+ app_worker_t *app_wrk;
+ u32 sm_index;
+ u64 handle;
+
+ if (!app)
+ {
+ vlib_cli_output (vm, "%U", format_app_worker_listener, 0 /* header */ ,
+ 0, 0, verbose);
+ return;
+ }
+
+ /* *INDENT-OFF* */
+ pool_foreach (wrk_map, app->worker_maps, ({
+ app_wrk = app_worker_get (wrk_map->wrk_index);
+ if (hash_elts (app_wrk->listeners_table) == 0)
+ continue;
+ hash_foreach (handle, sm_index, app_wrk->listeners_table, ({
+ vlib_cli_output (vm, "%U", format_app_worker_listener, app_wrk,
+ handle, sm_index, verbose);
+ }));
+ }));
+ /* *INDENT-ON* */
+}
+
+static 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;
- u8 *app_name, *s = 0;
+ const u8 *app_name;
+ u8 *s = 0;
/* Header */
- if (app == 0)
+ if (!app_wrk)
{
if (verbose)
vlib_cli_output (vm, "%-40s%-20s%-15s%-10s", "Connection", "App",
return;
}
- /* make sure */
- if (app->connects_seg_manager == (u32) ~ 0)
+ if (app_wrk->connects_seg_manager == (u32) ~ 0)
return;
- app_name = app_get_name_from_reg_index (app);
+ app_name = application_name_from_index (app_wrk->app_index);
/* Across all fifo segments */
- sm = segment_manager_get (app->connects_seg_manager);
+ sm = segment_manager_get (app_wrk->connects_seg_manager);
/* *INDENT-OFF* */
segment_manager_foreach_segment_w_lock (fifo_segment, sm, ({
fifo = svm_fifo_segment_get_fifo_list (fifo_segment);
while (fifo)
- {
- u32 session_index, thread_index;
- stream_session_t *session;
+ {
+ u32 session_index, thread_index;
+ stream_session_t *session;
- session_index = fifo->master_session_index;
- thread_index = fifo->master_thread_index;
+ session_index = fifo->master_session_index;
+ thread_index = fifo->master_thread_index;
- session = session_get (session_index, thread_index);
- str = format (0, "%U", format_stream_session, session, verbose);
+ session = session_get (session_index, thread_index);
+ str = format (0, "%U", format_stream_session, session, verbose);
- if (verbose)
- s = format (s, "%-40s%-20s%-15u%-10u", str, app_name,
- app->api_client_index, app->connects_seg_manager);
- else
- s = format (s, "%-40s%-20s", str, app_name);
+ 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);
+ vlib_cli_output (vm, "%v", s);
+ vec_reset_length (s);
+ vec_free (str);
- fifo = fifo->next;
- }
+ fifo = fifo->next;
+ }
vec_free (s);
}));
/* *INDENT-ON* */
- vec_free (app_name);
}
-void
-application_format_local_sessions (application_t * app, int verbose)
+static void
+application_format_connects (application_t * app, int verbose)
+{
+ app_worker_map_t *wrk_map;
+ app_worker_t *app_wrk;
+
+ if (!app)
+ {
+ app_worker_format_connects (0, verbose);
+ return;
+ }
+
+ /* *INDENT-OFF* */
+ pool_foreach (wrk_map, app->worker_maps, ({
+ app_wrk = app_worker_get (wrk_map->wrk_index);
+ app_worker_format_connects (app_wrk, verbose);
+ }));
+ /* *INDENT-ON* */
+}
+
+static void
+app_worker_format_local_sessions (app_worker_t * app_wrk, int verbose)
{
vlib_main_t *vm = vlib_get_main ();
local_session_t *ls;
u8 *conn = 0;
/* Header */
- if (app == 0)
+ if (app_wrk == 0)
{
vlib_cli_output (vm, "%-40s%-15s%-20s", "Connection", "ServerApp",
"ClientApp");
return;
}
+ if (!pool_elts (app_wrk->local_sessions)
+ && !pool_elts (app_wrk->local_connects))
+ return;
+
/* *INDENT-OFF* */
- pool_foreach (ls, app->local_listen_sessions, ({
+ pool_foreach (ls, app_wrk->local_sessions, ({
tp = session_type_transport_proto(ls->listener_session_type);
conn = format (0, "[L][%U] *:%u", format_transport_proto_short, tp,
ls->port);
- vlib_cli_output (vm, "%-40v%-15u%-20s", conn, ls->app_index, "*");
+ vlib_cli_output (vm, "%-40v%-15u%-20u", conn, ls->app_wrk_index,
+ ls->client_wrk_index);
vec_reset_length (conn);
}));
- pool_foreach (ls, app->local_sessions, ({
- tp = session_type_transport_proto(ls->listener_session_type);
+ /* *INDENT-ON* */
+
+ vec_free (conn);
+}
+
+static void
+application_format_local_sessions (application_t * app, int verbose)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ app_worker_map_t *wrk_map;
+ app_worker_t *app_wrk;
+ transport_proto_t tp;
+ local_session_t *ls;
+ u8 *conn = 0;
+
+ if (!app)
+ {
+ app_worker_format_local_sessions (0, verbose);
+ return;
+ }
+
+ /*
+ * Format local listeners
+ */
+
+ /* *INDENT-OFF* */
+ pool_foreach (ls, app->local_listen_sessions, ({
+ tp = session_type_transport_proto (ls->listener_session_type);
conn = format (0, "[L][%U] *:%u", format_transport_proto_short, tp,
ls->port);
- vlib_cli_output (vm, "%-40v%-15u%-20u", conn, ls->app_index,
- ls->client_index);
+ vlib_cli_output (vm, "%-40v%-15u%-20s", conn, ls->app_wrk_index, "*");
vec_reset_length (conn);
}));
/* *INDENT-ON* */
- vec_free (conn);
+ /*
+ * Format local accepted/connected sessions
+ */
+ /* *INDENT-OFF* */
+ pool_foreach (wrk_map, app->worker_maps, ({
+ app_wrk = app_worker_get (wrk_map->wrk_index);
+ app_worker_format_local_sessions (app_wrk, verbose);
+ }));
+ /* *INDENT-ON* */
}
-void
-application_format_local_connects (application_t * app, int verbose)
+static void
+app_worker_format_local_connects (app_worker_t * app, int verbose)
{
vlib_main_t *vm = vlib_get_main ();
- u32 app_index, session_index;
- application_t *server;
+ u32 app_wrk_index, session_index;
+ app_worker_t *server_wrk;
local_session_t *ls;
uword client_key;
u64 value;
return;
}
+ if (!app->local_connects)
+ return;
+
/* *INDENT-OFF* */
hash_foreach (client_key, value, app->local_connects, ({
- application_client_local_connect_key_parse (client_key, &app_index,
+ application_client_local_connect_key_parse (client_key, &app_wrk_index,
&session_index);
- server = application_get (app_index);
- ls = application_get_local_session (server, session_index);
- vlib_cli_output (vm, "%-40s%-15s%-20s", "TODO", ls->app_index, ls->client_index);
+ server_wrk = app_worker_get (app_wrk_index);
+ ls = application_get_local_session (server_wrk, session_index);
+ vlib_cli_output (vm, "%-40s%-15s%-20s", "TODO", ls->app_wrk_index,
+ ls->client_wrk_index);
}));
/* *INDENT-ON* */
}
+static void
+application_format_local_connects (application_t * app, int verbose)
+{
+ app_worker_map_t *wrk_map;
+ app_worker_t *app_wrk;
+
+ if (!app)
+ {
+ app_worker_format_local_connects (0, verbose);
+ return;
+ }
+
+ /* *INDENT-OFF* */
+ pool_foreach (wrk_map, app->worker_maps, ({
+ app_wrk = app_worker_get (wrk_map->wrk_index);
+ app_worker_format_local_connects (app_wrk, verbose);
+ }));
+ /* *INDENT-ON* */
+}
+
+u8 *
+format_application_worker (u8 * s, va_list * args)
+{
+ app_worker_t *app_wrk = va_arg (*args, app_worker_t *);
+ u32 indent = 1;
+
+ s = format (s, "%U wrk-index %u app-index %u map-index %u "
+ "api-client-index %d\n", format_white_space, indent,
+ app_wrk->wrk_index, app_wrk->app_index, app_wrk->wrk_map_index,
+ app_wrk->api_client_index);
+ return s;
+}
+
u8 *
format_application (u8 * s, va_list * args)
{
application_t *app = va_arg (*args, application_t *);
CLIB_UNUSED (int verbose) = va_arg (*args, int);
segment_manager_properties_t *props;
- const u8 *app_ns_name;
- u8 *app_name;
+ const u8 *app_ns_name, *app_name;
+ app_worker_map_t *wrk_map;
+ app_worker_t *app_wrk;
if (app == 0)
{
- if (verbose)
- s = format (s, "%-10s%-20s%-15s%-15s%-15s%-15s%-15s", "Index", "Name",
- "API Client", "Namespace", "Add seg size", "Rx-f size",
- "Tx-f size");
- else
- s = format (s, "%-10s%-20s%-15s%-40s", "Index", "Name", "API Client",
- "Namespace");
+ if (!verbose)
+ s = format (s, "%-10s%-20s%-40s", "Index", "Name", "Namespace");
return s;
}
app_name = app_get_name (app);
app_ns_name = app_namespace_id_from_index (app->ns_index);
props = application_segment_manager_properties (app);
- if (verbose)
- s = format (s, "%-10u%-20s%-15d%-15u%-15U%-15U%-15U", app->index,
- app_name, app->api_client_index, app->ns_index,
- format_memory_size, props->add_segment_size,
- format_memory_size, props->rx_fifo_size, format_memory_size,
- props->tx_fifo_size);
- else
- s = format (s, "%-10u%-20s%-15d%-40s", app->index, app_name,
- app->api_client_index, app_ns_name);
+ if (!verbose)
+ {
+ s = format (s, "%-10u%-20s%-40s", app->app_index, app_name,
+ app_ns_name);
+ return s;
+ }
+
+ s = format (s, "app-name %s app-index %u ns-index %u seg-size %U\n",
+ app_name, app->app_index, app->ns_index,
+ format_memory_size, props->add_segment_size);
+ s = format (s, "rx-fifo-size %U tx-fifo-size %U workers:\n",
+ format_memory_size, props->rx_fifo_size,
+ format_memory_size, props->tx_fifo_size);
+
+ /* *INDENT-OFF* */
+ pool_foreach (wrk_map, app->worker_maps, ({
+ app_wrk = app_worker_get (wrk_map->wrk_index);
+ s = format (s, "%U", format_application_worker, app_wrk);
+ }));
+ /* *INDENT-ON* */
+
return s;
}
-
void
application_format_all_listeners (vlib_main_t * vm, int do_local, int verbose)
{
application_t *app;
- u32 sm_index;
- u64 handle;
- if (!pool_elts (app_pool))
+ if (!pool_elts (app_main.app_pool))
{
vlib_cli_output (vm, "No active server bindings");
return;
{
application_format_local_sessions (0, verbose);
/* *INDENT-OFF* */
- pool_foreach (app, app_pool, ({
- if (!pool_elts (app->local_sessions)
- && !pool_elts(app->local_connects))
- continue;
+ pool_foreach (app, app_main.app_pool, ({
application_format_local_sessions (app, verbose);
}));
/* *INDENT-ON* */
}
else
{
- vlib_cli_output (vm, "%U", format_application_listener, 0 /* header */ ,
- 0, 0, verbose);
+ application_format_listeners (0, verbose);
/* *INDENT-OFF* */
- pool_foreach (app, app_pool, ({
- if (hash_elts (app->listeners_table) == 0)
- continue;
- hash_foreach (handle, sm_index, app->listeners_table, ({
- vlib_cli_output (vm, "%U", format_application_listener, app,
- handle, sm_index, verbose);
- }));
+ pool_foreach (app, app_main.app_pool, ({
+ application_format_listeners (app, verbose);
}));
/* *INDENT-ON* */
}
{
application_t *app;
- if (!pool_elts (app_pool))
+ if (!pool_elts (app_main.app_pool))
{
vlib_cli_output (vm, "No active apps");
return;
application_format_local_connects (0, verbose);
/* *INDENT-OFF* */
- pool_foreach (app, app_pool, ({
- if (app->local_connects)
- application_format_local_connects (app, verbose);
+ pool_foreach (app, app_main.app_pool, ({
+ application_format_local_connects (app, verbose);
}));
/* *INDENT-ON* */
}
application_format_connects (0, verbose);
/* *INDENT-OFF* */
- pool_foreach (app, app_pool, ({
- if (app->connects_seg_manager == (u32)~0)
- continue;
+ pool_foreach (app, app_main.app_pool, ({
application_format_connects (app, verbose);
}));
/* *INDENT-ON* */
{
int do_server = 0, do_client = 0, do_local = 0;
application_t *app;
+ u32 app_index = ~0;
int verbose = 0;
session_cli_return_if_not_enabled ();
do_client = 1;
else if (unformat (input, "local"))
do_local = 1;
+ else if (unformat (input, "%u", &app_index))
+ ;
else if (unformat (input, "verbose"))
verbose = 1;
else
- break;
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
}
if (do_server)
- application_format_all_listeners (vm, do_local, verbose);
+ {
+ application_format_all_listeners (vm, do_local, verbose);
+ return 0;
+ }
if (do_client)
- application_format_all_clients (vm, do_local, verbose);
+ {
+ application_format_all_clients (vm, do_local, verbose);
+ return 0;
+ }
+
+ if (app_index != ~0)
+ {
+ app = application_get_if_valid (app_index);
+ if (!app)
+ return clib_error_return (0, "No app with index %u", app_index);
+
+ vlib_cli_output (vm, "%U", format_application, app, /* verbose */ 1);
+ return 0;
+ }
/* Print app related info */
if (!do_server && !do_client)
{
- vlib_cli_output (vm, "%U", format_application, 0, verbose);
+ vlib_cli_output (vm, "%U", format_application, 0, 0);
/* *INDENT-OFF* */
- pool_foreach (app, app_pool, ({
- vlib_cli_output (vm, "%U", format_application, app, verbose);
+ pool_foreach (app, app_main.app_pool, ({
+ vlib_cli_output (vm, "%U", format_application, app, 0);
}));
/* *INDENT-ON* */
}
Code Review / vpp.git / blobdiff