From a5464817522c7a7dc760af4612f1d6a68ed0afc8 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Wed, 19 Apr 2017 13:00:05 -0700 Subject: Session layer improvements Among others: - Moved app event queue to shared memory segment - Use private memory segment for builtin apps - Remove pid from svm fifo - Protect session fifo (de)allocation - Use fifo event for session disconnects - Have session queue node poll in all wk threads Change-Id: I89dbf7fdfebef12f5ef2b34ba3ef3c2c07f49ff2 Signed-off-by: Florin Coras --- src/vnet/session/application_interface.h | 38 +++++++++++++++++++++++++++----- 1 file changed, 32 insertions(+), 6 deletions(-) (limited to 'src/vnet/session/application_interface.h') diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h index 2c497531533..7d924c146a4 100644 --- a/src/vnet/session/application_interface.h +++ b/src/vnet/session/application_interface.h @@ -30,10 +30,18 @@ typedef enum _session_api_proto typedef struct _vnet_app_attach_args_t { + /** Binary API client index */ u32 api_client_index; + + /** Application and segment manager options */ u64 *options; + + /** Session to application callback functions */ session_cb_vft_t *session_cb_vft; + /** Flag that indicates if app is builtin */ + u8 builtin; + /* * Results */ @@ -110,7 +118,7 @@ typedef struct _vnet_disconnect_args_t typedef enum { APP_EVT_QUEUE_SIZE, - SESSION_OPTIONS_FLAGS, + APP_OPTIONS_FLAGS, SESSION_OPTIONS_SEGMENT_SIZE, SESSION_OPTIONS_ADD_SEGMENT_SIZE, SESSION_OPTIONS_RX_FIFO_SIZE, @@ -119,11 +127,30 @@ typedef enum SESSION_OPTIONS_N_OPTIONS } app_attach_options_index_t; -/** Server can handle delegated connect requests from local clients */ -#define SESSION_OPTIONS_FLAGS_USE_FIFO (1<<0) +#define foreach_app_options_flags \ + _(USE_FIFO, "Use FIFO with redirects") \ + _(ADD_SEGMENT, "Add segment and signal app if needed") \ + _(BUILTIN_APP, "Application is builtin") \ + +typedef enum _app_options +{ +#define _(sym, str) APP_OPTIONS_##sym, + foreach_app_options_flags +#undef _ +} app_options_t; + +typedef enum _app_options_flags +{ +#define _(sym, str) APP_OPTIONS_FLAGS_##sym = 1 << APP_OPTIONS_##sym, + foreach_app_options_flags +#undef _ +} app_options_flags_t; -/** Server wants vpp to add segments when out of memory for fifos */ -#define SESSION_OPTIONS_FLAGS_ADD_SEGMENT (1<<1) +///** Server can handle delegated connect requests from local clients */ +//#define APP_OPTIONS_FLAGS_USE_FIFO (1<<0) +// +///** Server wants vpp to add segments when out of memory for fifos */ +//#define APP_OPTIONS_FLAGS_ADD_SEGMENT (1<<1) #define VNET_CONNECT_REDIRECTED 123 @@ -138,7 +165,6 @@ int vnet_disconnect_session (vnet_disconnect_args_t * a); int vnet_bind (vnet_bind_args_t * a); int vnet_connect (vnet_connect_args_t * a); int vnet_unbind (vnet_unbind_args_t * a); -int vnet_disconnect (vnet_disconnect_args_t * a); int api_parse_session_handle (u64 handle, u32 * session_index, -- cgit 1.2.3-korg