X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fapplication.h;h=c3d6180022f2367e971703129402dc9e064a4035;hb=0028e6f31624246e831b5b1a13dc46ab1d864fa7;hp=3d601cecfc9cc65065db3d9952687ca0974d101b;hpb=60f3e6547aa75a31fad1f78bea11c950cc30d63c;p=vpp.git diff --git a/src/vnet/session/application.h b/src/vnet/session/application.h index 3d601cecfc9..c3d6180022f 100644 --- a/src/vnet/session/application.h +++ b/src/vnet/session/application.h @@ -29,6 +29,16 @@ #define APP_DBG(_fmt, _args...) #endif +typedef struct app_wrk_postponed_msg_ +{ + u32 len; + u8 event_type; + u8 ring; + u8 is_sapi; + int fd; + u8 data[SESSION_CTRL_MSG_TX_MAX_SIZE]; +} app_wrk_postponed_msg_t; + typedef struct app_worker_ { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); @@ -45,24 +55,39 @@ typedef struct app_worker_ /** 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; - /** API index for the worker. Needed for multi-process apps */ u32 api_client_index; + /** Set if mq is congested */ + u8 mq_congested; + 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; + + /** Fifo of messages postponed because of mq congestion */ + app_wrk_postponed_msg_t *postponed_mq_msgs; + + /** Lock to add/sub message from ref @postponed_mq_msgs */ + clib_spinlock_t postponed_mq_msgs_lock; } app_worker_t; typedef struct app_worker_map_ @@ -74,12 +99,31 @@ typedef struct app_listener_ { 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 */ @@ -92,7 +136,7 @@ typedef struct application_ 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; @@ -108,23 +152,45 @@ typedef struct application_ /** Pool of listeners for the app */ app_listener_t *listeners; - /* - * TLS & QUIC Specific - */ - - /** Certificate to be used for listen sessions */ - u8 *tls_cert; - - /** PEM encoded key */ - u8 *tls_key; - /** Preferred tls engine */ u8 tls_engine; - u64 *quicly_ctx; + /** 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_ { /** @@ -141,6 +207,21 @@ 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_ @@ -173,6 +254,28 @@ void app_listener_cleanup (app_listener_t * app_listener); 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); session_t *app_listener_get_session (app_listener_t * al); @@ -196,13 +299,20 @@ u8 application_has_local_scope (application_t * app); u8 application_has_global_scope (application_t * app); void application_setup_proxy (application_t * app); void application_remove_proxy (application_t * app); +void application_namespace_cleanup (app_namespace_t *app_ns); +int application_original_dst_is_enabled (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 */ @@ -215,23 +325,34 @@ app_worker_t *app_worker_get_if_valid (u32 wrk_index); 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_start_listen (app_worker_t * app_wrk, app_listener_t * lstnr); +int app_worker_connect_session (app_worker_t *app, session_endpoint_cfg_t *sep, + session_handle_t *rsh); +session_error_t 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 (app_worker_t * app_wrk, u64 segment_handle); int app_worker_del_segment_notify (app_worker_t * app_wrk, @@ -239,18 +360,41 @@ int app_worker_del_segment_notify (app_worker_t * app_wrk, 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); +void app_wrk_send_ctrl_evt_fd (app_worker_t *app_wrk, u8 evt_type, void *msg, + u32 msg_len, int fd); +void app_wrk_send_ctrl_evt (app_worker_t *app_wrk, u8 evt_type, void *msg, + u32 msg_len); 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); +session_error_t vnet_app_worker_add_del (vnet_app_worker_add_del_args_t *a); 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_ */ /*