diff options
Diffstat (limited to 'src/vnet/session/application.h')
| -rw-r--r-- | src/vnet/session/application.h | 98 |
1 files changed, 91 insertions, 7 deletions
diff --git a/src/vnet/session/application.h b/src/vnet/session/application.h index 36ae6fce8b2..4938bef08bd 100644 --- a/src/vnet/session/application.h +++ b/src/vnet/session/application.h @@ -32,6 +32,9 @@ 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); + /** Notify server of new segment */ + int (*del_segment_callback) (u32 api_client_index, + const ssvm_private_t * ssvm_seg); /** Notify server of newly accepted session */ int (*session_accept_callback) (stream_session_t * new_session); @@ -49,8 +52,6 @@ typedef struct _stream_session_cb_vft /** Direct RX callback, for built-in servers */ int (*builtin_server_rx_callback) (stream_session_t * session); - /** Redirect connection to local server */ - int (*redirect_connect_callback) (u32 api_client_index, void *mp); } session_cb_vft_t; typedef struct _application @@ -81,8 +82,9 @@ typedef struct _application session_cb_vft_t cb_fns; /* - * svm segment management + * ssvm (fifo) segment management */ + /** Segment manager used for outgoing connects issued by the app */ u32 connects_seg_manager; /** Lookup tables for listeners. Value is segment manager index */ @@ -100,10 +102,25 @@ typedef struct _application segment_manager_properties_t sm_properties; u16 proxied_transports; + + /* + * Local "cut through" connections specific + */ + + /** Segment manager used for incoming "cut through" connects */ + u32 local_segment_manager; + + /** Pool of local listen sessions */ + local_session_t *local_listen_sessions; + + /** 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; } application_t; #define APP_INVALID_INDEX ((u32)~0) -#define APP_DROP_INDEX (((u32)~0) - 1) #define APP_NS_INVALID_INDEX ((u32)~0) #define APP_INVALID_SEGMENT_MANAGER_INDEX ((u32) ~0) @@ -117,8 +134,14 @@ application_t *application_lookup (u32 api_client_index); u32 application_get_index (application_t * app); int application_start_listen (application_t * app, - session_endpoint_t * tep, u64 * handle); -int application_stop_listen (application_t * srv, u64 handle); + session_endpoint_t * tep, + session_handle_t * handle); +int application_start_local_listen (application_t * server, + session_endpoint_t * sep, + session_handle_t * handle); +int application_stop_listen (application_t * srv, session_handle_t handle); +int application_stop_local_listen (application_t * server, + session_handle_t listener_handle); int application_open_session (application_t * app, session_endpoint_t * tep, u32 api_context); int application_api_queue_is_full (application_t * app); @@ -126,7 +149,7 @@ int application_api_queue_is_full (application_t * app); segment_manager_t *application_get_listen_segment_manager (application_t * app, stream_session_t * - s); + ls); segment_manager_t *application_get_connect_segment_manager (application_t * app); int application_is_proxy (application_t * app); @@ -151,6 +174,67 @@ segment_manager_properties_t *application_get_segment_manager_properties (u32 segment_manager_properties_t * application_segment_manager_properties (application_t * app); +local_session_t *application_alloc_local_session (application_t * app); +void application_free_local_session (application_t * app, + local_session_t * ls); +local_session_t *application_get_local_session (application_t * app, + u32 session_index); +local_session_t *application_get_local_session_from_handle (session_handle_t + handle); +int application_local_session_connect (u32 table_index, + application_t * client, + application_t * server, + local_session_t * ll, u32 opaque); +int application_local_session_connect_notify (local_session_t * ls); +int application_local_session_disconnect (u32 app_index, + local_session_t * ls); +void application_local_sessions_del (application_t * app); + +always_inline u32 +local_session_id (local_session_t * ll) +{ + ASSERT (ll->app_index < (2 << 16) && ll->session_index < (2 << 16)); + return ((u32) ll->app_index << 16 | (u32) ll->session_index); +} + +always_inline void +local_session_parse_id (u32 ls_id, u32 * app_index, u32 * session_index) +{ + *app_index = ls_id >> 16; + *session_index = ls_id & 0xFFF; +} + +always_inline void +local_session_parse_handle (session_handle_t handle, u32 * server_index, + u32 * session_index) +{ + u32 bottom; + ASSERT ((handle >> 32) == SESSION_LOCAL_TABLE_PREFIX); + bottom = (handle & 0xFFFFFFFF); + local_session_parse_id (bottom, server_index, session_index); +} + +always_inline session_handle_t +application_local_session_handle (local_session_t * ls) +{ + return ((u64) SESSION_LOCAL_TABLE_PREFIX << 32) | local_session_id (ls); +} + +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 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); +} + + #endif /* SRC_VNET_SESSION_APPLICATION_H_ */ /* |