/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
#ifndef SRC_VNET_SESSION_APPLICATION_H_
#define SRC_VNET_SESSION_APPLICATION_H_
-#include <vnet/session/session.h>
+#include <vnet/session/session_types.h>
#include <vnet/session/segment_manager.h>
#include <vnet/session/application_namespace.h>
typedef struct _stream_session_cb_vft
{
/** Notify server of new segment */
- int (*add_segment_callback) (u32 api_client_index,
- const ssvm_private_t * ssvm_seg);
+ int (*add_segment_callback) (u32 api_client_index, u64 segment_handle);
+
/** Notify server of new segment */
- int (*del_segment_callback) (u32 api_client_index,
- const ssvm_private_t * ssvm_seg);
+ int (*del_segment_callback) (u32 api_client_index, u64 segment_handle);
/** Notify server of newly accepted session */
- int (*session_accept_callback) (stream_session_t * new_session);
+ int (*session_accept_callback) (session_t * new_session);
/** Connection request callback */
int (*session_connected_callback) (u32 app_wrk_index, u32 opaque,
- stream_session_t * s, u8 code);
+ session_t * s, u8 code);
/** Notify app that session is closing */
- void (*session_disconnect_callback) (stream_session_t * s);
+ void (*session_disconnect_callback) (session_t * s);
/** Notify app that session was reset */
- void (*session_reset_callback) (stream_session_t * s);
+ void (*session_reset_callback) (session_t * s);
/** Direct RX callback for built-in application */
- int (*builtin_app_rx_callback) (stream_session_t * session);
+ int (*builtin_app_rx_callback) (session_t * session);
/** Direct TX callback for built-in application */
- int (*builtin_app_tx_callback) (stream_session_t * session);
+ int (*builtin_app_tx_callback) (session_t * session);
} session_cb_vft_t;
*/
application_t *app_pool;
- /**
- * Pool of workers associated to apps
- */
- app_worker_t *workers;
-
/**
* Hash table of apps by api client index
*/
u32 wrk_map_index; /**< Index to delete or return value if add */
u32 api_client_index; /**< Binary API client index */
ssvm_private_t *segment; /**< First segment in segment manager */
+ u64 segment_handle; /**< Handle for the segment */
svm_msg_q_t *evt_q; /**< Worker message queue */
u8 is_add; /**< Flag set if addition */
} vnet_app_worker_add_del_args_t;
#define APP_NS_INVALID_INDEX ((u32)~0)
#define APP_INVALID_SEGMENT_MANAGER_INDEX ((u32) ~0)
-app_worker_t *app_worker_alloc (application_t * app);
-int app_worker_alloc_and_init (application_t * app, app_worker_t ** wrk);
-app_worker_t *app_worker_get (u32 wrk_index);
-app_worker_t *app_worker_get_if_valid (u32 wrk_index);
-application_t *app_worker_get_app (u32 wrk_index);
-void app_worker_free (app_worker_t * app_wrk);
-int app_worker_open_session (app_worker_t * app, session_endpoint_t * tep,
- u32 api_context);
-segment_manager_t *app_worker_get_listen_segment_manager (app_worker_t *,
- stream_session_t *);
-segment_manager_t *app_worker_get_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, ssvm_private_t * fs);
-u32 app_worker_n_listeners (app_worker_t * app);
-stream_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, stream_session_t * s, u8 evt);
-int app_worker_lock_and_send_event (app_worker_t * app, stream_session_t * s,
- u8 evt_type);
-clib_error_t *vnet_app_worker_add_del (vnet_app_worker_add_del_args_t * a);
-
-int application_start_listen (application_t * app,
- session_endpoint_cfg_t * tep,
- session_handle_t * handle);
-int application_stop_listen (u32 app_index, u32 app_or_wrk,
- session_handle_t handle);
-
application_t *application_alloc (void);
int application_alloc_and_init (app_init_args_t * args);
void application_free (application_t * app);
application_t *application_lookup_name (const u8 * name);
app_worker_t *application_get_worker (application_t * app, u32 wrk_index);
app_worker_t *application_get_default_worker (application_t * app);
-app_worker_t *application_listener_select_worker (stream_session_t * ls,
+app_worker_t *application_listener_select_worker (session_t * ls,
u8 is_local);
-
+int application_start_listen (application_t * app,
+ session_endpoint_cfg_t * tep,
+ session_handle_t * handle);
+int application_stop_listen (u32 app_index, u32 app_or_wrk,
+ session_handle_t handle);
+int application_change_listener_owner (session_t * s, app_worker_t * app_wrk);
int application_is_proxy (application_t * app);
int application_is_builtin (application_t * app);
int application_is_builtin_proxy (application_t * app);
segment_manager_properties_t
* application_segment_manager_properties (application_t * app);
+/*
+ * App worker
+ */
+
+app_worker_t *app_worker_alloc (application_t * app);
+int application_alloc_worker_and_init (application_t * app,
+ app_worker_t ** wrk);
+app_worker_t *app_worker_get (u32 wrk_index);
+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_open_session (app_worker_t * app, session_endpoint_t * tep,
+ u32 api_context);
+int app_worker_start_listen (app_worker_t * app_wrk, session_t * ls);
+int app_worker_stop_listen (app_worker_t * app_wrk, session_handle_t handle);
+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);
+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);
+u8 *format_app_worker (u8 * s, va_list * args);
+u8 *format_app_worker_listener (u8 * s, va_list * args);
+void app_worker_format_connects (app_worker_t * app_wrk, int verbose);
+clib_error_t *vnet_app_worker_add_del (vnet_app_worker_add_del_args_t * a);
+
/*
* Local session
*/
-local_session_t *application_local_session_alloc (app_worker_t * app);
-void application_local_session_free (app_worker_t * app,
- local_session_t * ls);
-local_session_t *application_get_local_session (app_worker_t * app,
- u32 session_index);
-local_session_t *application_get_local_session_from_handle (session_handle_t
- handle);
+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);
local_session_t
* application_get_local_listen_session_from_handle (session_handle_t lh);
int application_start_local_listen (application_t * server,
session_handle_t * handle);
int application_stop_local_listen (u32 app_index, u32 app_or_wrk,
session_handle_t lh);
-int application_local_session_connect (app_worker_t * client,
- app_worker_t * server,
- local_session_t * ls, u32 opaque);
-int application_local_session_connect_notify (local_session_t * ls);
-int application_local_session_disconnect (u32 app_or_wrk,
- local_session_t * ls);
-int application_local_session_disconnect_w_index (u32 app_or_wrk,
- u32 ls_index);
-void app_worker_local_sessions_free (app_worker_t * app);
-
-always_inline u32
-local_session_id (local_session_t * ls)
-{
- ASSERT (ls->session_index < (2 << 16));
- u32 app_or_wrk_index;
-
- if (ls->session_state == SESSION_STATE_LISTENING)
- {
- ASSERT (ls->app_index < (2 << 16));
- app_or_wrk_index = ls->app_index;
- }
- else
- {
- ASSERT (ls->app_wrk_index < (2 << 16));
- app_or_wrk_index = ls->app_wrk_index;
- }
-
- return ((u32) app_or_wrk_index << 16 | (u32) ls->session_index);
-}
-
-always_inline void
-local_session_parse_id (u32 ls_id, u32 * app_or_wrk, u32 * session_index)
-{
- *app_or_wrk = ls_id >> 16;
- *session_index = ls_id & 0xFF;
-}
-
-always_inline void
-local_session_parse_handle (session_handle_t handle, u32 * app_or_wrk_index,
- u32 * session_index)
-{
- u32 bottom;
- ASSERT ((handle >> 32) == SESSION_LOCAL_HANDLE_PREFIX);
- bottom = (handle & 0xFFFFFFFF);
- local_session_parse_id (bottom, app_or_wrk_index, session_index);
-}
-
-always_inline session_handle_t
-application_local_session_handle (local_session_t * ls)
-{
- return ((u64) SESSION_LOCAL_HANDLE_PREFIX << 32)
- | (u64) local_session_id (ls);
-}
+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)
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