#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);
/** 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;
+
+ /* Per vpp worker fifos of events for app worker */
+ session_event_t **wrk_evts;
+
+ /* Vector of vpp workers mq congestion flags */
+ u8 *wrk_mq_congested;
+
+ /** 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_
session_handle_t ls_handle; /**< session handle of the local or global
listening session that also identifies
the app listener */
+ u32 *cl_listeners; /**< vector that maps app workers to their
+ cl sessions with fifos */
} 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 */
u16 proxied_transports;
- /** 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_
{
/**
*/
application_t *app_pool;
+ /** Pool of app listeners */
+ app_listener_t *listeners;
+
/**
* Hash table of apps by api client index
*/
* 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_
#define APP_NS_INVALID_INDEX ((u32)~0)
#define APP_INVALID_SEGMENT_MANAGER_INDEX ((u32) ~0)
-app_listener_t *app_listener_get (application_t * app, u32 al_index);
+app_listener_t *app_listener_get (u32 al_index);
int app_listener_alloc_and_init (application_t * app,
session_endpoint_cfg_t * sep,
app_listener_t ** 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);
+session_t *app_listener_select_wrk_cl_session (session_t *ls,
+ session_dgram_hdr_t *hdr);
/**
* Get app listener handle for listening session
* @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);
session_t *app_listener_get_local_session (app_listener_t * al);
+session_t *app_listener_get_wrk_cl_session (app_listener_t *al, u32 wrk_index);
application_t *application_get (u32 index);
application_t *application_get_if_valid (u32 index);
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_props_t *application_get_segment_manager_properties (u32
app_index);
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
*/
+always_inline u8
+app_worker_mq_is_congested (app_worker_t *app_wrk)
+{
+ return app_wrk->mq_congested > 0;
+}
+
app_worker_t *app_worker_alloc (application_t * app);
int application_alloc_worker_and_init (application_t * app,
app_worker_t ** wrk);
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_listened_notify (app_worker_t *app_wrk, session_handle_t alsh,
+ u32 opaque, session_error_t err);
+int app_worker_unlisten_reply (app_worker_t *app_wrk, session_handle_t sh,
+ u32 opaque, session_error_t err);
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_cleanup_notify_custom (app_worker_t *app_wrk, session_t *s,
+ session_cleanup_ntf_t ntf,
+ void (*cleanup_cb) (session_t *s));
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_rx_notify (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);
+void app_worker_add_event (app_worker_t *app_wrk, session_t *s,
+ session_evt_type_t evt_type);
+void app_worker_add_event_custom (app_worker_t *app_wrk, u32 thread_index,
+ session_event_t *evt);
+int app_wrk_flush_wrk_events (app_worker_t *app_wrk, u32 thread_index);
+void app_worker_del_all_events (app_worker_t *app_wrk);
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,
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);
-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);
+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);
+u8 app_worker_mq_wrk_is_congested (app_worker_t *app_wrk, u32 thread_index);
+void app_worker_set_mq_wrk_congested (app_worker_t *app_wrk, u32 thread_index);
+void app_worker_unset_wrk_mq_congested (app_worker_t *app_wrk,
+ u32 thread_index);
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, u8 is_fail);
-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);
+
+static inline u8
+app_worker_application_is_builtin (app_worker_t *app_wrk)
+{
+ return app_wrk->app_is_builtin;
+}
#endif /* SRC_VNET_SESSION_APPLICATION_H_ */