/** Application listens for events on this svm queue */
svm_msg_q_t *event_queue;
- /** Segment manager used for outgoing connects issued by the app */
+ /**
+ * Segment manager used for outgoing connects issued by the app. By
+ * convention this is the first segment manager allocated by the worker
+ * so it's also the one that holds the first segment with the app's
+ * message queue in it.
+ */
u32 connects_seg_manager;
/** Lookup tables for listeners. Value is segment manager index */
uword *listeners_table;
- /**
- * First segment manager has in the the first segment the application's
- * event fifo. Depending on what the app does, it may be either used for
- * a listener or for connects.
- */
- u32 first_segment_manager;
- u8 first_segment_manager_in_use;
-
- /*
- * Local "cut through" connections specific
- */
-
- /** Segment manager used for incoming "cut through" connects */
- u32 local_segment_manager;
-
- /** Pool of local sessions the app owns (as a server) */
- local_session_t *local_sessions;
-
- /** Hash table of the app's local connects */
- uword *local_connects;
-
/** API index for the worker. Needed for multi-process apps */
u32 api_client_index;
u8 app_is_builtin;
+
+ /** Pool of half-open session handles. Tracked in case worker detaches */
+ session_handle_t *half_open_table;
+
+ /** Protects detached seg managers */
+ clib_spinlock_t detached_seg_managers_lock;
+
+ /** Vector of detached listener segment managers */
+ u32 *detached_seg_managers;
} app_worker_t;
typedef struct app_worker_map_
{
clib_bitmap_t *workers; /**< workers accepting connections */
u32 accept_rotor; /**< last worker to accept a connection */
- u32 al_index;
- u32 app_index;
- u32 local_index;
- u32 session_index;
+ u32 al_index; /**< app listener index in app pool */
+ u32 app_index; /**< owning app index */
+ u32 local_index; /**< local listening session index */
+ u32 session_index; /**< global listening session index */
+ session_handle_t ls_handle; /**< session handle of the local or global
+ listening session that also identifies
+ the app listener */
} app_listener_t;
+typedef enum app_rx_mq_flags_
+{
+ APP_RX_MQ_F_PENDING = 1 << 0,
+ APP_RX_MQ_F_POSTPONED = 1 << 1,
+} app_rx_mq_flags_t;
+
+typedef struct app_rx_mq_elt_
+{
+ struct app_rx_mq_elt_ *next;
+ struct app_rx_mq_elt_ *prev;
+ svm_msg_q_t *mq;
+ uword file_index;
+ u32 app_index;
+ u8 flags;
+} app_rx_mq_elt_t;
+
typedef struct application_
{
/** App index in app pool */
session_cb_vft_t cb_fns;
/** Segment manager properties. Shared by all segment managers */
- segment_manager_properties_t sm_properties;
+ segment_manager_props_t sm_properties;
/** Pool of mappings that keep track of workers associated to this app */
app_worker_map_t *worker_maps;
/** Pool of listeners for the app */
app_listener_t *listeners;
- /** Pool of local listeners for app */
- app_listener_t *local_listeners;
-
- /** Pool of local listen sessions */
- local_session_t *local_listen_sessions;
-
- /*
- * TLS Specific
- */
-
- /** Certificate to be used for listen sessions */
- u8 *tls_cert;
-
- /** PEM encoded key */
- u8 *tls_key;
-
/** Preferred tls engine */
u8 tls_engine;
+ /** quic initialization vector */
+ char quic_iv[17];
+ u8 quic_iv_set;
+
+ /** Segment where rx mqs were allocated */
+ fifo_segment_t rx_mqs_segment;
+
+ /**
+ * Fixed vector of rx mqs that can be a part of pending_rx_mqs
+ * linked list maintained by the app sublayer for each worker
+ */
+ app_rx_mq_elt_t *rx_mqs;
} application_t;
+typedef struct app_rx_mq_handle_
+{
+ union
+ {
+ struct
+ {
+ u32 app_index;
+ u32 thread_index;
+ };
+ u64 as_u64;
+ };
+} __attribute__ ((aligned (sizeof (u64)))) app_rx_mq_handle_t;
+
+/**
+ * App sublayer per vpp worker state
+ */
+typedef struct asl_wrk_
+{
+ /** Linked list of mqs with pending messages */
+ app_rx_mq_elt_t *pending_rx_mqs;
+} appsl_wrk_t;
+
typedef struct app_main_
{
/**
* Hash table of builtin apps by name
*/
uword *app_by_name;
+
+ /**
+ * Pool from which we allocate certificates (key, cert)
+ */
+ app_cert_key_pair_t *cert_key_pair_store;
+
+ /*
+ * Last registered crypto engine type
+ */
+ crypto_engine_type_t last_crypto_engine;
+
+ /**
+ * App sublayer per-worker state
+ */
+ appsl_wrk_t *wrk;
} app_main_t;
typedef struct app_init_args_
session_handle_t app_listener_handle (app_listener_t * app_listener);
app_listener_t *app_listener_lookup (application_t * app,
session_endpoint_cfg_t * sep);
+
+/**
+ * Get app listener handle for listening session
+ *
+ * For a given listening session, this can return either the session
+ * handle of the app listener associated to the listening session or,
+ * if no such app listener exists, the session's handle
+ *
+ * @param ls listening session
+ * @return app listener or listening session handle
+ */
+session_handle_t app_listen_session_handle (session_t * ls);
+/**
+ * Get app listener for listener session handle
+ *
+ * Should only be called on handles that have an app listener, i.e.,
+ * were obtained at the end of a @ref vnet_listen call.
+ *
+ * @param handle handle of the app listener. This is the handle of
+ * either the global or local listener
+ * @return pointer to app listener or 0
+ */
app_listener_t *app_listener_get_w_handle (session_handle_t handle);
app_listener_t *app_listener_get_w_session (session_t * ls);
-app_worker_t *app_listener_select_worker (app_listener_t * al);
session_t *app_listener_get_session (app_listener_t * al);
+session_t *app_listener_get_local_session (app_listener_t * al);
application_t *application_get (u32 index);
application_t *application_get_if_valid (u32 index);
const u8 *application_name_from_index (u32 app_or_wrk);
u8 application_has_local_scope (application_t * app);
u8 application_has_global_scope (application_t * app);
-u8 application_use_mq_for_ctrl (application_t * app);
void application_setup_proxy (application_t * app);
void application_remove_proxy (application_t * app);
-segment_manager_properties_t *application_get_segment_manager_properties (u32
- app_index);
+segment_manager_props_t *application_get_segment_manager_properties (u32
+ app_index);
-segment_manager_properties_t
+segment_manager_props_t
* application_segment_manager_properties (application_t * app);
+svm_msg_q_t *application_rx_mq_get (application_t *app, u32 mq_index);
+u8 application_use_private_rx_mqs (void);
+fifo_segment_t *application_get_rx_mqs_segment (application_t *app);
+void application_enable_rx_mqs_nodes (u8 is_en);
+
/*
* App worker
*/
application_t *app_worker_get_app (u32 wrk_index);
int app_worker_own_session (app_worker_t * app_wrk, session_t * s);
void app_worker_free (app_worker_t * app_wrk);
-int app_worker_connect_session (app_worker_t * app, session_endpoint_t * tep,
- u32 api_context);
+int app_worker_connect_session (app_worker_t *app, session_endpoint_cfg_t *sep,
+ session_handle_t *rsh);
int app_worker_start_listen (app_worker_t * app_wrk, app_listener_t * lstnr);
int app_worker_stop_listen (app_worker_t * app_wrk, app_listener_t * al);
int app_worker_init_accepted (session_t * s);
int app_worker_accept_notify (app_worker_t * app_wrk, session_t * s);
int app_worker_init_connected (app_worker_t * app_wrk, session_t * s);
int app_worker_connect_notify (app_worker_t * app_wrk, session_t * s,
- u32 opaque);
+ session_error_t err, u32 opaque);
+int app_worker_add_half_open (app_worker_t *app_wrk, session_handle_t sh);
+int app_worker_del_half_open (app_worker_t *app_wrk, session_t *s);
+int app_worker_close_notify (app_worker_t * app_wrk, session_t * s);
+int app_worker_transport_closed_notify (app_worker_t * app_wrk,
+ session_t * s);
+int app_worker_reset_notify (app_worker_t * app_wrk, session_t * s);
+int app_worker_cleanup_notify (app_worker_t * app_wrk, session_t * s,
+ session_cleanup_ntf_t ntf);
+int app_worker_migrate_notify (app_worker_t * app_wrk, session_t * s,
+ session_handle_t new_sh);
+int app_worker_builtin_rx (app_worker_t * app_wrk, session_t * s);
+int app_worker_builtin_tx (app_worker_t * app_wrk, session_t * s);
+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);
segment_manager_t *app_worker_get_listen_segment_manager (app_worker_t *,
session_t *);
segment_manager_t *app_worker_get_connect_segment_manager (app_worker_t *);
-segment_manager_t
- * app_worker_get_or_alloc_connect_segment_manager (app_worker_t *);
-int app_worker_alloc_connects_segment_manager (app_worker_t * app);
-int app_worker_add_segment_notify (u32 app_or_wrk, u64 segment_handle);
+int app_worker_add_segment_notify (app_worker_t * app_wrk,
+ u64 segment_handle);
+int app_worker_del_segment_notify (app_worker_t * app_wrk,
+ u64 segment_handle);
u32 app_worker_n_listeners (app_worker_t * app);
session_t *app_worker_first_listener (app_worker_t * app,
u8 fib_proto, u8 transport_proto);
-u8 app_worker_application_is_builtin (app_worker_t * app_wrk);
int app_worker_send_event (app_worker_t * app, session_t * s, u8 evt);
int app_worker_lock_and_send_event (app_worker_t * app, session_t * s,
u8 evt_type);
session_t *app_worker_proxy_listener (app_worker_t * app, u8 fib_proto,
u8 transport_proto);
+void app_worker_del_detached_sm (app_worker_t * app_wrk, u32 sm_index);
u8 *format_app_worker (u8 * s, va_list * args);
u8 *format_app_worker_listener (u8 * s, va_list * args);
+u8 *format_crypto_engine (u8 * s, va_list * args);
+u8 *format_crypto_context (u8 * s, va_list * args);
void app_worker_format_connects (app_worker_t * app_wrk, int verbose);
int vnet_app_worker_add_del (vnet_app_worker_add_del_args_t * a);
-/*
- * Local session
- */
-
-local_session_t *app_worker_local_session_alloc (app_worker_t * app);
-void app_worker_local_session_free (app_worker_t * app, local_session_t * ls);
-local_session_t *app_worker_get_local_session (app_worker_t * app,
- u32 session_index);
-local_session_t *app_worker_get_local_session_from_handle (session_handle_t
- handle);
-int app_worker_local_session_connect (app_worker_t * client,
- app_worker_t * server,
- local_session_t * ls, u32 opaque);
-int app_worker_local_session_connect_notify (local_session_t * ls);
-int app_worker_local_session_disconnect (u32 app_or_wrk,
- local_session_t * ls);
-int app_worker_local_session_disconnect_w_index (u32 app_or_wrk,
- u32 ls_index);
-void app_worker_format_local_sessions (app_worker_t * app_wrk, int verbose);
-void app_worker_format_local_connects (app_worker_t * app, int verbose);
-
-always_inline local_session_t *
-application_get_local_listen_session (application_t * app, u32 session_index)
-{
- return pool_elt_at_index (app->local_listen_sessions, session_index);
-}
-
-always_inline local_session_t *
-application_get_local_listener_w_handle (session_handle_t handle)
-{
- u32 server_index, session_index;
- application_t *app;
- local_session_parse_handle (handle, &server_index, &session_index);
- app = application_get (server_index);
- return application_get_local_listen_session (app, session_index);
-}
-
-always_inline u8
-application_local_session_listener_has_transport (local_session_t * ls)
-{
- transport_proto_t tp;
- tp = session_type_transport_proto (ls->listener_session_type);
- return (tp != TRANSPORT_PROTO_NONE);
-}
-
-void mq_send_local_session_disconnected_cb (u32 app_or_wrk,
- local_session_t * ls);
-
uword unformat_application_proto (unformat_input_t * input, va_list * args);
+app_cert_key_pair_t *app_cert_key_pair_get (u32 index);
+app_cert_key_pair_t *app_cert_key_pair_get_if_valid (u32 index);
+app_cert_key_pair_t *app_cert_key_pair_get_default ();
+
+/* Needed while we support both bapi and mq ctrl messages */
+int mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
+ session_handle_t handle, int rv);
+int mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
+ session_t * s, session_error_t err);
+void mq_send_unlisten_reply (app_worker_t * app_wrk, session_handle_t sh,
+ u32 context, int rv);
+void sapi_socket_close_w_handle (u32 api_handle);
+
+crypto_engine_type_t app_crypto_engine_type_add (void);
+u8 app_crypto_engine_n_types (void);
+
#endif /* SRC_VNET_SESSION_APPLICATION_H_ */
/*