main.c File Reference

Include dependency graph for main.c:

Go to the source code of this file.

Data Structures
struct	vlib_process_bootstrap_args_t

Macros
#define	VLIB_FRAME_SIZE_ALLOC   (VLIB_FRAME_SIZE + 4)
#define	VLIB_FRAME_SIZE_EXTRA   4
#define	VLIB_FRAME_MAGIC   (0xabadc0ed)
#define	foreach_weak_reference_stub

Functions
static u32	vlib_frame_bytes (u32 n_scalar_bytes, u32 n_vector_bytes)
static u32 *	vlib_frame_find_magic (vlib_frame_t *f, vlib_node_t *node)
static vlib_frame_size_t *	get_frame_size_info (vlib_node_main_t *nm, u32 n_scalar_bytes, u32 n_vector_bytes)
static vlib_frame_t *	vlib_frame_alloc_to_node (vlib_main_t *vm, u32 to_node_index, u32 frame_flags)
static vlib_frame_t *	vlib_frame_alloc (vlib_main_t *vm, vlib_node_runtime_t *from_node_runtime, u32 to_next_index)
vlib_frame_t *	vlib_get_frame_to_node (vlib_main_t *vm, u32 to_node_index)
static void	vlib_validate_frame_indices (vlib_frame_t *f)
void	vlib_put_frame_to_node (vlib_main_t *vm, u32 to_node_index, vlib_frame_t *f)
void	vlib_frame_free (vlib_main_t *vm, vlib_node_runtime_t *r, vlib_frame_t *f)
static clib_error_t *	show_frame_stats (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static void	vlib_next_frame_change_ownership (vlib_main_t *vm, vlib_node_runtime_t *node_runtime, u32 next_index)
static void	validate_frame_magic (vlib_main_t *vm, vlib_frame_t *f, vlib_node_t *n, uword next_index)
vlib_frame_t *	vlib_get_next_frame_internal (vlib_main_t *vm, vlib_node_runtime_t *node, u32 next_index, u32 allocate_new_next_frame)
static void	vlib_put_next_frame_validate (vlib_main_t *vm, vlib_node_runtime_t *rt, u32 next_index, u32 n_vectors_left)
void	vlib_put_next_frame (vlib_main_t *vm, vlib_node_runtime_t *r, u32 next_index, u32 n_vectors_left)
	Release pointer to next frame vector data. More...
void	vlib_node_runtime_sync_stats_node (vlib_node_t *n, vlib_node_runtime_t *r, uword n_calls, uword n_vectors, uword n_clocks)
void	vlib_node_runtime_sync_stats (vlib_main_t *vm, vlib_node_runtime_t *r, uword n_calls, uword n_vectors, uword n_clocks)
static void	vlib_process_sync_stats (vlib_main_t *vm, vlib_process_t *p, uword n_calls, uword n_vectors, uword n_clocks)
void	vlib_node_sync_stats (vlib_main_t *vm, vlib_node_t *n)
static u32	vlib_node_runtime_update_stats (vlib_main_t *vm, vlib_node_runtime_t *node, uword n_calls, uword n_vectors, uword n_clocks)
static void	vlib_process_update_stats (vlib_main_t *vm, vlib_process_t *p, uword n_calls, uword n_vectors, uword n_clocks)
static clib_error_t *	vlib_cli_elog_clear (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	elog_save_buffer (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
void	vlib_post_mortem_dump (void)
static clib_error_t *	elog_stop (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	elog_restart (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	elog_resize_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static void	elog_show_buffer_internal (vlib_main_t *vm, u32 n_events_to_show)
static clib_error_t *	elog_show_buffer (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
void	vlib_gdb_show_event_log (void)
static void	vlib_elog_main_loop_event (vlib_main_t *vm, u32 node_index, u64 time, u32 n_vectors, u32 is_return)
static void	add_trajectory_trace (vlib_buffer_t *b, u32 node_index)
static_always_inline u64	dispatch_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_node_type_t type, vlib_node_state_t dispatch_state, vlib_frame_t *frame, u64 last_time_stamp)
static u64	dispatch_pending_node (vlib_main_t *vm, uword pending_frame_index, u64 last_time_stamp)
static uword	vlib_process_stack_is_valid (vlib_process_t *p)
static uword	vlib_process_bootstrap (uword _a)
static_always_inline uword	vlib_process_startup (vlib_main_t *vm, vlib_process_t *p, vlib_frame_t *f)
static_always_inline uword	vlib_process_resume (vlib_main_t *vm, vlib_process_t *p)
static u64	dispatch_process (vlib_main_t *vm, vlib_process_t *p, vlib_frame_t *f, u64 last_time_stamp)
void	vlib_start_process (vlib_main_t *vm, uword process_index)
static u64	dispatch_suspended_process (vlib_main_t *vm, uword process_index, u64 last_time_stamp)
void	vl_api_send_pending_rpc_requests (vlib_main_t *)
static_always_inline void	vlib_main_or_worker_loop (vlib_main_t *vm, int is_main)
static void	vlib_main_loop (vlib_main_t *vm)
void	vlib_worker_loop (vlib_main_t *vm)
void	vlib_add_del_post_mortem_callback (void *cb, int is_add)
static void	elog_post_mortem_dump (void)
static clib_error_t *	vlib_main_configure (vlib_main_t *vm, unformat_input_t *input)
static void	placeholder_queue_signal_callback (vlib_main_t *vm)
void	vl_api_set_elog_main (elog_main_t *m)
int	vl_api_set_elog_trace_api_messages (int enable)
int	vl_api_get_elog_trace_api_messages (void)
int	vlib_main (vlib_main_t *volatile vm, unformat_input_t *input)
vlib_main_t *	vlib_get_main_not_inline (void)
elog_main_t *	vlib_get_elog_main_not_inline ()
void	vlib_exit_with_status (vlib_main_t *vm, int status)

Variables
static vlib_cli_command_t	show_frame_stats_cli
	(constructor) VLIB_CLI_COMMAND (show_frame_stats_cli) More...
static vlib_cli_command_t	elog_clear_cli
	(constructor) VLIB_CLI_COMMAND (elog_clear_cli) More...
static vlib_cli_command_t	elog_save_cli
	(constructor) VLIB_CLI_COMMAND (elog_save_cli) More...
static vlib_cli_command_t	elog_stop_cli
	(constructor) VLIB_CLI_COMMAND (elog_stop_cli) More...
static vlib_cli_command_t	elog_restart_cli
	(constructor) VLIB_CLI_COMMAND (elog_restart_cli) More...
static vlib_cli_command_t	elog_resize_cli
	(constructor) VLIB_CLI_COMMAND (elog_resize_cli) More...
static vlib_cli_command_t	elog_show_cli
	(constructor) VLIB_CLI_COMMAND (elog_show_cli) More...
vlib_global_main_t	vlib_global_main
	foreach_weak_reference_stub

Macro Definition Documentation

foreach_weak_reference_stub

#define foreach_weak_reference_stub

Value:

_(vlib_map_stat_segment_init)                   \
_(vpe_api_init)                                 \
_(vlibmemory_init)                              \
_(map_api_segment_init)

Definition at line 1877 of file main.c.

VLIB_FRAME_MAGIC

#define VLIB_FRAME_MAGIC   (0xabadc0ed)

VLIB_FRAME_SIZE_ALLOC

#define VLIB_FRAME_SIZE_ALLOC   (VLIB_FRAME_SIZE + 4)

Definition at line 50 of file main.c.

VLIB_FRAME_SIZE_EXTRA

#define VLIB_FRAME_SIZE_EXTRA   4

Function Documentation

add_trajectory_trace()

static void add_trajectory_trace ( vlib_buffer_t *  b, u32  node_index  )

inlinestatic

Definition at line 938 of file main.c.

Here is the caller graph for this function:

dispatch_node()

static_always_inline u64 dispatch_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_node_type_t	type,
		vlib_node_state_t	dispatch_state,
		vlib_frame_t *	frame,
		u64	last_time_stamp
	)

Definition at line 949 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

dispatch_pending_node()

static u64 dispatch_pending_node ( vlib_main_t *  vm, uword  pending_frame_index, u64  last_time_stamp  )

static

Definition at line 1132 of file main.c.

Here is the call graph for this function:

dispatch_process()

static u64 dispatch_process ( vlib_main_t *  vm, vlib_process_t *  p, vlib_frame_t *  f, u64  last_time_stamp  )

static

Definition at line 1337 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

dispatch_suspended_process()

static u64 dispatch_suspended_process ( vlib_main_t *  vm, uword  process_index, u64  last_time_stamp  )

static

Definition at line 1424 of file main.c.

Here is the call graph for this function:

elog_post_mortem_dump()

static void elog_post_mortem_dump ( void  )

static

Definition at line 1809 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

elog_resize_command_fn()

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

static

Definition at line 805 of file main.c.

Here is the call graph for this function:

elog_restart()

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

static

Definition at line 785 of file main.c.

Here is the call graph for this function:

elog_save_buffer()

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

static

Definition at line 711 of file main.c.

Here is the call graph for this function:

elog_show_buffer()

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

static

Definition at line 865 of file main.c.

Here is the call graph for this function:

elog_show_buffer_internal()

static void elog_show_buffer_internal ( vlib_main_t *  vm, u32  n_events_to_show  )

static

Definition at line 837 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

elog_stop()

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

static

Definition at line 765 of file main.c.

Here is the call graph for this function:

get_frame_size_info()

static vlib_frame_size_t* get_frame_size_info ( vlib_node_main_t *  nm, u32  n_scalar_bytes, u32  n_vector_bytes  )

inlinestatic

Definition at line 90 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

placeholder_queue_signal_callback()

static void placeholder_queue_signal_callback ( vlib_main_t *  vm )

static

Definition at line 1873 of file main.c.

Here is the caller graph for this function:

show_frame_stats()

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

static

Definition at line 271 of file main.c.

Here is the call graph for this function:

validate_frame_magic()

static void validate_frame_magic ( vlib_main_t *  vm, vlib_frame_t *  f, vlib_node_t *  n, uword  next_index  )

inlinestatic

Definition at line 375 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vl_api_get_elog_trace_api_messages()

int vl_api_get_elog_trace_api_messages

(

void

)

Definition at line 1906 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vl_api_send_pending_rpc_requests()

void vl_api_send_pending_rpc_requests

(

vlib_main_t *

vm

)

Definition at line 1506 of file main.c.

vl_api_set_elog_main()

void vl_api_set_elog_main

(

elog_main_t *

m

)

Definition at line 1891 of file main.c.

Here is the caller graph for this function:

vl_api_set_elog_trace_api_messages()

int vl_api_set_elog_trace_api_messages

(

int

enable

)

Definition at line 1898 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_add_del_post_mortem_callback()

void vlib_add_del_post_mortem_callback	(	void *	cb,
		int	is_add
	)

Definition at line 1789 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_cli_elog_clear()

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

static

Definition at line 694 of file main.c.

Here is the call graph for this function:

vlib_elog_main_loop_event()

static void vlib_elog_main_loop_event ( vlib_main_t *  vm, u32  node_index, u64  time, u32  n_vectors, u32  is_return  )

inlinestatic

Definition at line 900 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_exit_with_status()

void vlib_exit_with_status	(	vlib_main_t *	vm,
		int	status
	)

Definition at line 2098 of file main.c.

vlib_frame_alloc()

static vlib_frame_t* vlib_frame_alloc ( vlib_main_t *  vm, vlib_node_runtime_t *  from_node_runtime, u32  to_next_index  )

static

Definition at line 171 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_frame_alloc_to_node()

static vlib_frame_t* vlib_frame_alloc_to_node ( vlib_main_t *  vm, u32  to_node_index, u32  frame_flags  )

static

Definition at line 116 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_frame_bytes()

static u32 vlib_frame_bytes ( u32  n_scalar_bytes, u32  n_vector_bytes  )

inlinestatic

Definition at line 53 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_frame_find_magic()

static u32* vlib_frame_find_magic ( vlib_frame_t *  f, vlib_node_t *  node  )

inlinestatic

Definition at line 78 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_frame_free()

void vlib_frame_free	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	r,
		vlib_frame_t *	f
	)

Definition at line 242 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_gdb_show_event_log()

void vlib_gdb_show_event_log

(

void

)

Definition at line 894 of file main.c.

Here is the call graph for this function:

vlib_get_elog_main_not_inline()

elog_main_t* vlib_get_elog_main_not_inline

(

)

Definition at line 2092 of file main.c.

vlib_get_frame_to_node()

vlib_frame_t* vlib_get_frame_to_node	(	vlib_main_t *	vm,
		u32	to_node_index
	)

Definition at line 184 of file main.c.

Here is the call graph for this function:

vlib_get_main_not_inline()

vlib_main_t* vlib_get_main_not_inline

(

void

)

Definition at line 2086 of file main.c.

Here is the call graph for this function:

vlib_get_next_frame_internal()

vlib_frame_t* vlib_get_next_frame_internal	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		u32	next_index,
		u32	allocate_new_next_frame
	)

Definition at line 384 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_main()

int vlib_main	(	vlib_main_t *volatile	vm,
		unformat_input_t *	input
	)

Definition at line 1914 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_main_configure()

static clib_error_t* vlib_main_configure ( vlib_main_t *  vm, unformat_input_t *  input  )

static

Definition at line 1826 of file main.c.

Here is the call graph for this function:

vlib_main_loop()

static void vlib_main_loop ( vlib_main_t *  vm )

static

Definition at line 1775 of file main.c.

Here is the call graph for this function:

vlib_main_or_worker_loop()

static_always_inline void vlib_main_or_worker_loop	(	vlib_main_t *	vm,
		int	is_main
	)

Definition at line 1511 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_next_frame_change_ownership()

static void vlib_next_frame_change_ownership ( vlib_main_t *  vm, vlib_node_runtime_t *  node_runtime, u32  next_index  )

static

Definition at line 301 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_node_runtime_sync_stats()

void vlib_node_runtime_sync_stats	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	r,
		uword	n_calls,
		uword	n_vectors,
		uword	n_clocks
	)

Definition at line 590 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_node_runtime_sync_stats_node()

void vlib_node_runtime_sync_stats_node	(	vlib_node_t *	n,
		vlib_node_runtime_t *	r,
		uword	n_calls,
		uword	n_vectors,
		uword	n_clocks
	)

Definition at line 574 of file main.c.

Here is the caller graph for this function:

vlib_node_runtime_update_stats()

static u32 vlib_node_runtime_update_stats ( vlib_main_t *  vm, vlib_node_runtime_t *  node, uword  n_calls, uword  n_vectors, uword  n_clocks  )

inlinestatic

Definition at line 647 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_node_sync_stats()

void vlib_node_sync_stats	(	vlib_main_t *	vm,
		vlib_node_t *	n
	)

Definition at line 610 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_post_mortem_dump()

void vlib_post_mortem_dump

(

void

)

Definition at line 748 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_process_bootstrap()

static uword vlib_process_bootstrap ( uword  _a )

static

Definition at line 1266 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_process_resume()

static_always_inline uword vlib_process_resume	(	vlib_main_t *	vm,
		vlib_process_t *	p
	)

Definition at line 1319 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_process_stack_is_valid()

static uword vlib_process_stack_is_valid ( vlib_process_t *  p )

inlinestatic

Definition at line 1252 of file main.c.

Here is the caller graph for this function:

vlib_process_startup()

static_always_inline uword vlib_process_startup	(	vlib_main_t *	vm,
		vlib_process_t *	p,
		vlib_frame_t *	f
	)

Definition at line 1296 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_process_sync_stats()

static void vlib_process_sync_stats ( vlib_main_t *  vm, vlib_process_t *  p, uword  n_calls, uword  n_vectors, uword  n_clocks  )

inlinestatic

Definition at line 598 of file main.c.

Here is the call graph for this function:

vlib_process_update_stats()

static void vlib_process_update_stats ( vlib_main_t *  vm, vlib_process_t *  p, uword  n_calls, uword  n_vectors, uword  n_clocks  )

inlinestatic

Definition at line 685 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_put_frame_to_node()

void vlib_put_frame_to_node	(	vlib_main_t *	vm,
		u32	to_node_index,
		vlib_frame_t *	f
	)

Definition at line 218 of file main.c.

Here is the call graph for this function:

vlib_put_next_frame()

void vlib_put_next_frame	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	r,
		u32	next_index,
		u32	n_packets_left
	)

Release pointer to next frame vector data.

Standard single/dual loop boilerplate element.

Parameters

vm	vlib_main_t pointer, varies by thread
r	current node vlib_node_runtime_t pointer
next_index	graph arc index
n_packets_left	number of slots still available in vector

Definition at line 488 of file main.c.

Here is the call graph for this function:

vlib_put_next_frame_validate()

static void vlib_put_next_frame_validate ( vlib_main_t *  vm, vlib_node_runtime_t *  rt, u32  next_index, u32  n_vectors_left  )

static

Definition at line 449 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_start_process()

void vlib_start_process	(	vlib_main_t *	vm,
		uword	process_index
	)

Definition at line 1416 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_validate_frame_indices()

static void vlib_validate_frame_indices ( vlib_frame_t *  f )

inlinestatic

Definition at line 193 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

vlib_worker_loop()

void vlib_worker_loop

(

vlib_main_t *

vm

)

Definition at line 1781 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

elog_clear_cli

vlib_cli_command_t elog_clear_cli

static

Initial value:

= {
  .path = "event-logger clear",
  .short_help = "Clear the event log",
  .function = vlib_cli_elog_clear,
}

(constructor) VLIB_CLI_COMMAND (elog_clear_cli)

Definition at line 702 of file main.c.

elog_resize_cli

vlib_cli_command_t elog_resize_cli

static

Initial value:

= {
  .path = "event-logger resize",
  .short_help = "event-logger resize <nnn>",
  .function = elog_resize_command_fn,
}

(constructor) VLIB_CLI_COMMAND (elog_resize_cli)

Definition at line 827 of file main.c.

elog_restart_cli

vlib_cli_command_t elog_restart_cli

static

Initial value:

= {
  .path = "event-logger restart",
  .short_help = "Restart the event-logger",
  .function = elog_restart,
}

(constructor) VLIB_CLI_COMMAND (elog_restart_cli)

Definition at line 797 of file main.c.

elog_save_cli

vlib_cli_command_t elog_save_cli

static

Initial value:

= {
  .path = "event-logger save",
  .short_help = "event-logger save <filename> (saves log in /tmp/<filename>)",
  .function = elog_save_buffer,
}

(constructor) VLIB_CLI_COMMAND (elog_save_cli)

Definition at line 757 of file main.c.

elog_show_cli

vlib_cli_command_t elog_show_cli

static

Initial value:

= {
  .path = "show event-logger",
  .short_help = "Show event logger info",
  .function = elog_show_buffer,
}

(constructor) VLIB_CLI_COMMAND (elog_show_cli)

Definition at line 886 of file main.c.

elog_stop_cli

vlib_cli_command_t elog_stop_cli

static

Initial value:

= {
  .path = "event-logger stop",
  .short_help = "Stop the event-logger",
  .function = elog_stop,
}

(constructor) VLIB_CLI_COMMAND (elog_stop_cli)

Definition at line 777 of file main.c.

foreach_weak_reference_stub

foreach_weak_reference_stub

Definition at line 1886 of file main.c.

show_frame_stats_cli

vlib_cli_command_t show_frame_stats_cli

static

Initial value:

= {
  .path = "show vlib frame-allocation",
  .short_help = "Show node dispatch frame statistics",
  .function = show_frame_stats,
}

(constructor) VLIB_CLI_COMMAND (show_frame_stats_cli)

Definition at line 292 of file main.c.

vlib_global_main

vlib_global_main_t vlib_global_main

Definition at line 1786 of file main.c.