application.c File Reference

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Typedefs
typedef int(	app_send_evt_handler_fn) (application_t *app, stream_session_t *s, u8 lock)

Functions
static u8 *	app_get_name_from_reg_index (application_t *app)
static u8 *	app_get_name (application_t *app)
u32	application_session_table (application_t *app, u8 fib_proto)
u32	application_local_session_table (application_t *app)
int	application_api_queue_is_full (application_t *app)
u8 *	application_name_from_index (u32 app_index)
	Returns app name. More...
static void	application_table_add (application_t *app)
static void	application_table_del (application_t *app)
application_t *	application_lookup (u32 api_client_index)
application_t *	application_lookup_name (const u8 *name)
application_t *	application_new ()
void	application_del (application_t *app)
static void	application_verify_cb_fns (session_cb_vft_t *cb_fns)
static u8	application_verify_cfg (ssvm_segment_type_t st)
	Check app config for given segment type. More...
int	application_init (application_t *app, u32 api_client_index, u8 *app_name, u64 *options, session_cb_vft_t *cb_fns)
application_t *	application_get (u32 index)
application_t *	application_get_if_valid (u32 index)
u32	application_get_index (application_t *app)
static segment_manager_t *	application_alloc_segment_manager (application_t *app)
int	application_start_listen (application_t *srv, session_endpoint_t *sep, session_handle_t *res)
	Start listening local transport endpoint for requested transport. More...
int	application_stop_listen (application_t *srv, session_handle_t handle)
	Stop listening on session associated to handle. More...
int	application_open_session (application_t *app, session_endpoint_t *sep, u32 api_context)
int	application_alloc_connects_segment_manager (application_t *app)
segment_manager_t *	application_get_connect_segment_manager (application_t *app)
segment_manager_t *	application_get_listen_segment_manager (application_t *app, stream_session_t *s)
segment_manager_t *	application_get_local_segment_manager (application_t *app)
segment_manager_t *	application_get_local_segment_manager_w_session (application_t *app, local_session_t *ls)
int	application_is_proxy (application_t *app)
int	application_is_builtin (application_t *app)
int	application_is_builtin_proxy (application_t *app)
int	application_add_segment_notify (u32 app_index, ssvm_private_t *fs)
	Send an API message to the external app, to map new segment. More...
u8	application_has_local_scope (application_t *app)
u8	application_has_global_scope (application_t *app)
u32	application_n_listeners (application_t *app)
stream_session_t *	application_first_listener (application_t *app, u8 fib_proto, u8 transport_proto)
stream_session_t *	application_proxy_listener (application_t *app, u8 fib_proto, u8 transport_proto)
static clib_error_t *	application_start_stop_proxy_fib_proto (application_t *app, u8 fib_proto, u8 transport_proto, u8 is_start)
static void	application_start_stop_proxy_local_scope (application_t *app, u8 transport_proto, u8 is_start)
void	application_start_stop_proxy (application_t *app, transport_proto_t transport_proto, u8 is_start)
void	application_setup_proxy (application_t *app)
void	application_remove_proxy (application_t *app)
segment_manager_properties_t *	application_segment_manager_properties (application_t *app)
segment_manager_properties_t *	application_get_segment_manager_properties (u32 app_index)
static int	app_enqueue_evt (svm_msg_q_t *mq, svm_msg_q_msg_t *msg, u8 lock)
static int	app_send_io_evt_rx (application_t *app, stream_session_t *s, u8 lock)
static int	app_send_io_evt_tx (application_t *app, stream_session_t *s, u8 lock)
int	application_send_event (application_t *app, stream_session_t *s, u8 evt_type)
	Send event to application. More...
int	application_lock_and_send_event (application_t *app, stream_session_t *s, u8 evt_type)
local_session_t *	application_alloc_local_session (application_t *app)
void	application_free_local_session (application_t *app, local_session_t *s)
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)
static void	application_local_listener_session_endpoint (local_session_t *ll, session_endpoint_t *sep)
int	application_start_local_listen (application_t *server, session_endpoint_t *sep, session_handle_t *handle)
int	application_stop_local_listen (application_t *server, session_handle_t lh)
	Clean up local session table. More...
int	application_local_session_connect (u32 table_index, application_t *client, application_t *server, local_session_t *ll, u32 opaque)
static uword	application_client_local_connect_key (local_session_t *ls)
static void	application_client_local_connect_key_parse (uword key, u32 *app_index, u32 *session_index)
int	application_local_session_connect_notify (local_session_t *ls)
int	application_local_session_cleanup (application_t *client, application_t *server, local_session_t *ls)
int	application_local_session_disconnect (u32 app_index, local_session_t *ls)
int	application_local_session_disconnect_w_index (u32 app_index, u32 ls_index)
void	application_local_sessions_del (application_t *app)
clib_error_t *	vnet_app_add_tls_cert (vnet_app_add_tls_cert_args_t *a)
clib_error_t *	vnet_app_add_tls_key (vnet_app_add_tls_key_args_t *a)
u8 *	format_application_listener (u8 *s, va_list *args)
void	application_format_connects (application_t *app, int verbose)
void	application_format_local_sessions (application_t *app, int verbose)
void	application_format_local_connects (application_t *app, int verbose)
u8 *	format_application (u8 *s, va_list *args)
void	application_format_all_listeners (vlib_main_t *vm, int do_local, int verbose)
void	application_format_all_clients (vlib_main_t *vm, int do_local, int verbose)
static clib_error_t *	show_app_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)

Variables
static application_t *	app_pool
	Pool from which we allocate all applications. More...
static uword *	app_by_api_client_index
	Hash table of apps by api client index. More...
static uword *	app_by_name
	Hash table of builtin apps by name. More...
static app_send_evt_handler_fn *const	app_send_evt_handler_fns [2]
static vlib_cli_command_t	show_app_command
	(constructor) VLIB_CLI_COMMAND (show_app_command) More...

Typedef Documentation

typedef int( app_send_evt_handler_fn) (application_t *app, stream_session_t *s, u8 lock)

Definition at line 914 of file application.c.

Function Documentation

static int app_enqueue_evt ( svm_msg_q_t *  mq, svm_msg_q_msg_t *  msg, u8  lock  )

inlinestatic

Definition at line 811 of file application.c.

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static u8* app_get_name ( application_t *  app )

static

Definition at line 52 of file application.c.

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static u8* app_get_name_from_reg_index ( application_t *  app )

static

Definition at line 37 of file application.c.

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static int app_send_io_evt_rx ( application_t *  app, stream_session_t *  s, u8  lock  )

inlinestatic

Definition at line 838 of file application.c.

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static int app_send_io_evt_tx ( application_t *  app, stream_session_t *  s, u8  lock  )

inlinestatic

Definition at line 882 of file application.c.

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int application_add_segment_notify	(	u32	app_index,
		ssvm_private_t *	fs
	)

Send an API message to the external app, to map new segment.

Definition at line 600 of file application.c.

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int application_alloc_connects_segment_manager

(

application_t *

app

)

Definition at line 528 of file application.c.

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local_session_t* application_alloc_local_session

(

application_t *

app

)

Definition at line 946 of file application.c.

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static segment_manager_t* application_alloc_segment_manager ( application_t *  app )

static

Definition at line 409 of file application.c.

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int application_api_queue_is_full

(

application_t *

app

)

Definition at line 85 of file application.c.

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static uword application_client_local_connect_key ( local_session_t *  ls )

static

Definition at line 1169 of file application.c.

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static void application_client_local_connect_key_parse ( uword  key, u32 *  app_index, u32 *  session_index  )

static

Definition at line 1175 of file application.c.

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void application_del

(

application_t *

app

)

Definition at line 173 of file application.c.

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stream_session_t* application_first_listener	(	application_t *	app,
		u8	fib_proto,
		u8	transport_proto
	)

Definition at line 625 of file application.c.

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void application_format_all_clients	(	vlib_main_t *	vm,
		int	do_local,
		int	verbose
	)

Definition at line 1643 of file application.c.

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void application_format_all_listeners	(	vlib_main_t *	vm,
		int	do_local,
		int	verbose
	)

Definition at line 1600 of file application.c.

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void application_format_connects	(	application_t *	app,
		int	verbose
	)

Definition at line 1429 of file application.c.

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void application_format_local_connects	(	application_t *	app,
		int	verbose
	)

Definition at line 1530 of file application.c.

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void application_format_local_sessions	(	application_t *	app,
		int	verbose
	)

Definition at line 1493 of file application.c.

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void application_free_local_session	(	application_t *	app,
		local_session_t *	s
	)

Definition at line 958 of file application.c.

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application_t* application_get

(

u32

index

)

Definition at line 386 of file application.c.

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segment_manager_t* application_get_connect_segment_manager

(

application_t *

app

)

Definition at line 543 of file application.c.

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application_t* application_get_if_valid

(

u32

index

)

Definition at line 394 of file application.c.

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u32 application_get_index

(

application_t *

app

)

Definition at line 403 of file application.c.

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segment_manager_t* application_get_listen_segment_manager	(	application_t *	app,
		stream_session_t *	s
	)

Definition at line 550 of file application.c.

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segment_manager_t* application_get_local_segment_manager

(

application_t *

app

)

Definition at line 560 of file application.c.

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segment_manager_t* application_get_local_segment_manager_w_session	(	application_t *	app,
		local_session_t *	ls
	)

Definition at line 566 of file application.c.

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local_session_t* application_get_local_session	(	application_t *	app,
		u32	session_index
	)

Definition at line 966 of file application.c.

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local_session_t* application_get_local_session_from_handle

(

session_handle_t

handle

)

Definition at line 972 of file application.c.

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segment_manager_properties_t* application_get_segment_manager_properties

(

u32

app_index

)

Definition at line 804 of file application.c.

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u8 application_has_global_scope

(

application_t *

app

)

Definition at line 613 of file application.c.

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u8 application_has_local_scope

(

application_t *

app

)

Definition at line 607 of file application.c.

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int application_init	(	application_t *	app,
		u32	api_client_index,
		u8 *	app_name,
		u64 *	options,
		session_cb_vft_t *	cb_fns
	)

Definition at line 291 of file application.c.

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int application_is_builtin

(

application_t *

app

)

Definition at line 585 of file application.c.

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int application_is_builtin_proxy

(

application_t *

app

)

Definition at line 591 of file application.c.

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int application_is_proxy

(

application_t *

app

)

Definition at line 579 of file application.c.

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static void application_local_listener_session_endpoint ( local_session_t *  ll, session_endpoint_t *  sep  )

inlinestatic

Definition at line 982 of file application.c.

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int application_local_session_cleanup	(	application_t *	client,
		application_t *	server,
		local_session_t *	ls
	)

Definition at line 1219 of file application.c.

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int application_local_session_connect	(	u32	table_index,
		application_t *	client,
		application_t *	server,
		local_session_t *	ll,
		u32	opaque
	)

Definition at line 1077 of file application.c.

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int application_local_session_connect_notify

(

local_session_t *

ls

)

Definition at line 1183 of file application.c.

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int application_local_session_disconnect	(	u32	app_index,
		local_session_t *	ls
	)

Definition at line 1256 of file application.c.

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int application_local_session_disconnect_w_index	(	u32	app_index,
		u32	ls_index
	)

Definition at line 1297 of file application.c.

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u32 application_local_session_table

(

application_t *

app

)

Definition at line 75 of file application.c.

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void application_local_sessions_del

(

application_t *

app

)

Definition at line 1307 of file application.c.

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int application_lock_and_send_event	(	application_t *	app,
		stream_session_t *	s,
		u8	evt_type
	)

Definition at line 939 of file application.c.

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application_t* application_lookup

(

u32

api_client_index

)

Definition at line 136 of file application.c.

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application_t* application_lookup_name

(

const u8 *

name

)

Definition at line 147 of file application.c.

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u32 application_n_listeners

(

application_t *

app

)

Definition at line 619 of file application.c.

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u8* application_name_from_index

(

u32

app_index

)

Returns app name.

Since the name is not stored per app, we generate it on the fly. It is the caller's responsibility to free the vector

Definition at line 109 of file application.c.

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application_t* application_new

(

)

Definition at line 158 of file application.c.

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int application_open_session	(	application_t *	app,
		session_endpoint_t *	sep,
		u32	api_context
	)

Definition at line 513 of file application.c.

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stream_session_t* application_proxy_listener	(	application_t *	app,
		u8	fib_proto,
		u8	transport_proto
	)

Definition at line 649 of file application.c.

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void application_remove_proxy

(

application_t *

app

)

Definition at line 782 of file application.c.

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segment_manager_properties_t* application_segment_manager_properties

(

application_t *

app

)

Definition at line 798 of file application.c.

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int application_send_event	(	application_t *	app,
		stream_session_t *	s,
		u8	evt_type
	)

Send event to application.

Logic from queue perspective is non-blocking. That is, if there's not enough space to enqueue a message, we return. However, if the lock flag is set, we do wait for queue mutex.

Definition at line 931 of file application.c.

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u32 application_session_table	(	application_t *	app,
		u8	fib_proto
	)

Definition at line 60 of file application.c.

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void application_setup_proxy

(

application_t *

app

)

Definition at line 766 of file application.c.

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int application_start_listen	(	application_t *	srv,
		session_endpoint_t *	sep,
		session_handle_t *	res
	)

Start listening local transport endpoint for requested transport.

Creates a 'dummy' stream session with state LISTENING to be used in session lookups, prior to establishing connection. Requests transport to build it's own specific listening connection.

Definition at line 436 of file application.c.

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int application_start_local_listen	(	application_t *	server,
		session_endpoint_t *	sep,
		session_handle_t *	handle
	)

Definition at line 992 of file application.c.

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void application_start_stop_proxy	(	application_t *	app,
		transport_proto_t	transport_proto,
		u8	is_start
	)

Definition at line 750 of file application.c.

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static clib_error_t* application_start_stop_proxy_fib_proto ( application_t *  app, u8  fib_proto, u8  transport_proto, u8  is_start  )

static

Definition at line 673 of file application.c.

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static void application_start_stop_proxy_local_scope ( application_t *  app, u8  transport_proto, u8  is_start  )

static

Definition at line 723 of file application.c.

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int application_stop_listen	(	application_t *	srv,
		session_handle_t	handle
	)

Stop listening on session associated to handle.

Definition at line 477 of file application.c.

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int application_stop_local_listen	(	application_t *	server,
		session_handle_t	lh
	)

Clean up local session table.

If we have a listener session use it to find the port and proto. If not, the handle must be a local table handle so parse it.

Definition at line 1030 of file application.c.

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static void application_table_add ( application_t *  app )

static

Definition at line 118 of file application.c.

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static void application_table_del ( application_t *  app )

static

Definition at line 127 of file application.c.

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static void application_verify_cb_fns ( session_cb_vft_t *  cb_fns )

static

Definition at line 251 of file application.c.

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static u8 application_verify_cfg ( ssvm_segment_type_t  st )

static

Check app config for given segment type.

Returns 1 on success and 0 otherwise

Definition at line 269 of file application.c.

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u8* format_application	(	u8 *	s,
		va_list *	args
	)

Definition at line 1563 of file application.c.

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u8* format_application_listener	(	u8 *	s,
		va_list *	args
	)

Definition at line 1392 of file application.c.

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static clib_error_t* show_app_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 1679 of file application.c.

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clib_error_t* vnet_app_add_tls_cert

(

vnet_app_add_tls_cert_args_t *

a

)

Definition at line 1368 of file application.c.

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clib_error_t* vnet_app_add_tls_key

(

vnet_app_add_tls_key_args_t *

a

)

Definition at line 1380 of file application.c.

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Variable Documentation

uword* app_by_api_client_index

static

Hash table of apps by api client index.

Definition at line 29 of file application.c.

uword* app_by_name

static

Hash table of builtin apps by name.

Definition at line 34 of file application.c.

application_t* app_pool

static

Pool from which we allocate all applications.

Definition at line 24 of file application.c.

app_send_evt_handler_fn* const app_send_evt_handler_fns[2]

static

Initial value:

= {
    app_send_io_evt_rx,
    app_send_io_evt_tx,
}

Definition at line 917 of file application.c.

vlib_cli_command_t show_app_command

static

Initial value:

=
{
  .path = "show app",
  .short_help = "show app [server|client] [verbose]",
  .function = show_app_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_app_command)

Definition at line 1723 of file application.c.