node_funcs.h File Reference

vlib node functions More...

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Macros
#define	VLIB_FRAME_VECTOR_ALIGN   (1 << 4)
#define	vlib_get_next_frame_macro(vm, node, next_index, vectors, n_vectors_left, alloc_new_frame)
#define	vlib_get_next_frame(vm, node, next_index, vectors, n_vectors_left)
	Get pointer to next frame vector data by (vlib_node_runtime_t, next_index). More...
#define	vlib_get_new_next_frame(vm, node, next_index, vectors, n_vectors_left)
#define	vlib_set_next_frame(vm, node, next_index, v)

Functions
static vlib_node_t *	vlib_get_node (vlib_main_t *vm, u32 i)
	Get vlib node by index. More...
static vlib_node_t *	vlib_get_next_node (vlib_main_t *vm, u32 node_index, u32 next_index)
	Get vlib node by graph arc (next) index. More...
static vlib_node_runtime_t *	vlib_node_get_runtime (vlib_main_t *vm, u32 node_index)
	Get node runtime by node index. More...
static void *	vlib_node_get_runtime_data (vlib_main_t *vm, u32 node_index)
	Get node runtime private data by node index. More...
static void	vlib_node_set_runtime_data (vlib_main_t *vm, u32 node_index, void *runtime_data, u32 n_runtime_data_bytes)
	Set node runtime private data. More...
static void	vlib_node_set_state (vlib_main_t *vm, u32 node_index, vlib_node_state_t new_state)
	Set node dispatch state. More...
static vlib_node_state_t	vlib_node_get_state (vlib_main_t *vm, u32 node_index)
	Get node dispatch state. More...
static void	vlib_node_set_interrupt_pending (vlib_main_t *vm, u32 node_index)
static vlib_process_t *	vlib_get_process_from_node (vlib_main_t *vm, vlib_node_t *node)
static vlib_frame_t *	vlib_get_frame (vlib_main_t *vm, vlib_frame_t *f)
static void	vlib_frame_no_append (vlib_frame_t *f)
static u32	vlib_frame_vector_byte_offset (u32 scalar_size)
static void *	vlib_frame_vector_args (vlib_frame_t *f)
	Get pointer to frame vector data. More...
static void *	vlib_frame_scalar_args (vlib_frame_t *f)
	Get pointer to frame scalar data. More...
static vlib_next_frame_t *	vlib_node_runtime_get_next_frame (vlib_main_t *vm, vlib_node_runtime_t *n, u32 next_index)
static vlib_next_frame_t *	vlib_node_get_next_frame (vlib_main_t *vm, u32 node_index, u32 next_index)
	Get pointer to frame by (node_index, next_index). More...
vlib_frame_t *	vlib_get_next_frame_internal (vlib_main_t *vm, vlib_node_runtime_t *node, u32 next_index, u32 alloc_new_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. More...
static void	vlib_set_next_frame_buffer (vlib_main_t *vm, vlib_node_runtime_t *node, u32 next_index, u32 buffer_index)
vlib_frame_t *	vlib_get_frame_to_node (vlib_main_t *vm, u32 to_node_index)
void	vlib_put_frame_to_node (vlib_main_t *vm, u32 to_node_index, vlib_frame_t *f)
static uword	vlib_in_process_context (vlib_main_t *vm)
static vlib_process_t *	vlib_get_current_process (vlib_main_t *vm)
static uword	vlib_current_process (vlib_main_t *vm)
static uword	vlib_process_suspend_time_is_zero (f64 dt)
	Returns TRUE if a process suspend time is less than 10us. More...
static uword	vlib_process_suspend (vlib_main_t *vm, f64 dt)
	Suspend a vlib cooperative multi-tasking thread for a period of time. More...
static void	vlib_process_free_event_type (vlib_process_t *p, uword t, uword is_one_time_event)
static void	vlib_process_maybe_free_event_type (vlib_process_t *p, uword t)
static void *	vlib_process_get_event_data (vlib_main_t *vm, uword *return_event_type_opaque)
static void	vlib_process_put_event_data (vlib_main_t *vm, void *event_data)
static uword	vlib_process_get_events (vlib_main_t *vm, uword **data_vector)
	Return the first event type which has occurred and a vector of per-event data of that type, or a timeout indication. More...
static uword	vlib_process_get_events_helper (vlib_process_t *p, uword t, uword **data_vector)
static uword	vlib_process_get_events_with_type (vlib_main_t *vm, uword **data_vector, uword with_type_opaque)
static uword *	vlib_process_wait_for_event (vlib_main_t *vm)
static uword	vlib_process_wait_for_one_time_event (vlib_main_t *vm, uword **data_vector, uword with_type_index)
static uword	vlib_process_wait_for_event_with_type (vlib_main_t *vm, uword **data_vector, uword with_type_opaque)
static f64	vlib_process_wait_for_event_or_clock (vlib_main_t *vm, f64 dt)
	Suspend a cooperative multi-tasking thread Waits for an event, or for the indicated number of seconds to elapse. More...
static vlib_process_event_type_t *	vlib_process_new_event_type (vlib_process_t *p, uword with_type_opaque)
static uword	vlib_process_create_one_time_event (vlib_main_t *vm, uword node_index, uword with_type_opaque)
static void	vlib_process_delete_one_time_event (vlib_main_t *vm, uword node_index, uword t)
static void *	vlib_process_signal_event_helper (vlib_node_main_t *nm, vlib_node_t *n, vlib_process_t *p, uword t, uword n_data_elts, uword n_data_elt_bytes)
static void *	vlib_process_signal_event_data (vlib_main_t *vm, uword node_index, uword type_opaque, uword n_data_elts, uword n_data_elt_bytes)
static void *	vlib_process_signal_event_at_time (vlib_main_t *vm, f64 dt, uword node_index, uword type_opaque, uword n_data_elts, uword n_data_elt_bytes)
static void *	vlib_process_signal_one_time_event_data (vlib_main_t *vm, uword node_index, uword type_index, uword n_data_elts, uword n_data_elt_bytes)
static void	vlib_process_signal_event (vlib_main_t *vm, uword node_index, uword type_opaque, uword data)
static void	vlib_process_signal_event_pointer (vlib_main_t *vm, uword node_index, uword type_opaque, void *data)
static void	vlib_process_signal_event_mt (vlib_main_t *vm, uword node_index, uword type_opaque, uword data)
	Signal event to process from any thread. More...
static void	vlib_process_signal_one_time_event (vlib_main_t *vm, uword node_index, uword type_index, uword data)
static void	vlib_signal_one_time_waiting_process (vlib_main_t *vm, vlib_one_time_waiting_process_t *p)
static void	vlib_signal_one_time_waiting_process_vector (vlib_main_t *vm, vlib_one_time_waiting_process_t **wps)
static void	vlib_current_process_wait_for_one_time_event (vlib_main_t *vm, vlib_one_time_waiting_process_t *p)
static void	vlib_current_process_wait_for_one_time_event_vector (vlib_main_t *vm, vlib_one_time_waiting_process_t **wps)
static u32	vlib_node_runtime_update_main_loop_vector_stats (vlib_main_t *vm, vlib_node_runtime_t *node, uword n_vectors)
static f64	vlib_node_vectors_per_main_loop_as_float (vlib_main_t *vm, u32 node_index)
static u32	vlib_node_vectors_per_main_loop_as_integer (vlib_main_t *vm, u32 node_index)
void	vlib_frame_free (vlib_main_t *vm, vlib_node_runtime_t *r, vlib_frame_t *f)
uword	vlib_node_get_next (vlib_main_t *vm, uword node, uword next_node)
uword	vlib_node_add_next_with_slot (vlib_main_t *vm, uword node, uword next_node, uword slot)
static uword	vlib_node_add_next (vlib_main_t *vm, uword node, uword next_node)
uword	vlib_node_add_named_next_with_slot (vlib_main_t *vm, uword node, char *next_name, uword slot)
static uword	vlib_node_add_named_next (vlib_main_t *vm, uword node, char *name)
void	vlib_node_get_nodes (vlib_main_t *vm, u32 max_threads, int include_stats, int barrier_sync, vlib_node_t ****node_dupsp, vlib_main_t ***stat_vmsp)
	Get list of nodes. More...
vlib_node_t *	vlib_get_node_by_name (vlib_main_t *vm, u8 *name)
void	vlib_node_rename (vlib_main_t *vm, u32 node_index, char *fmt,...)
u32	vlib_register_node (vlib_main_t *vm, vlib_node_registration_t *r)
void	vlib_register_all_static_nodes (vlib_main_t *vm)
void	vlib_start_process (vlib_main_t *vm, uword process_index)
void	vlib_node_sync_stats (vlib_main_t *vm, vlib_node_t *n)
clib_error_t *	vlib_node_main_init (vlib_main_t *vm)
static void	vlib_node_increment_counter (vlib_main_t *vm, u32 node_index, u32 counter_index, u64 increment)
u32	vlib_process_create (vlib_main_t *vm, char *name, vlib_node_function_t *f, u32 log2_n_stack_bytes)
	Create a vlib process. More...

Variables
format_function_t	format_vlib_node_graph
format_function_t	format_vlib_node_name
format_function_t	format_vlib_next_node_name
format_function_t	format_vlib_node_and_next
format_function_t	format_vlib_cpu_time
format_function_t	format_vlib_time
unformat_function_t	unformat_vlib_node

Detailed Description

vlib node functions

Definition in file node_funcs.h.

Macro Definition Documentation

#define VLIB_FRAME_VECTOR_ALIGN   (1 << 4)

Definition at line 230 of file node_funcs.h.

#define vlib_get_new_next_frame	(		vm,
			node,
			next_index,
			vectors,
			n_vectors_left
	)

Value:

vlib_get_next_frame_macro (vm, node, next_index,                        \
                             vectors, n_vectors_left,                   \
                             /* alloc new frame */ 1)

Definition at line 343 of file node_funcs.h.

#define vlib_get_next_frame	(		vm,
			node,
			next_index,
			vectors,
			n_vectors_left
	)

Value:

vlib_get_next_frame_macro (vm, node, next_index,                        \
                             vectors, n_vectors_left,                   \
                             /* alloc new frame */ 0)

Get pointer to next frame vector data by (vlib_node_runtime_t, next_index).

Standard single/dual loop boilerplate element.

Attention

This is a MACRO, with SIDE EFFECTS.

Parameters

vm	vlib_main_t pointer, varies by thread
node	current node vlib_node_runtime_t pointer
next_index	requested graph arc index

Returns

vectors – pointer to next available vector slot

n_vectors_left – number of vector slots available

Definition at line 338 of file node_funcs.h.

#define vlib_get_next_frame_macro	(		vm,
			node,
			next_index,
			vectors,
			n_vectors_left,
			alloc_new_frame
	)

Value:

do {                                                                    \
  vlib_frame_t * _f                                                     \
    = vlib_get_next_frame_internal ((vm), (node), (next_index),         \
                                    (alloc_new_frame));                 \
  u32 _n = _f->n_vectors;                                               \
  (vectors) = vlib_frame_vector_args (_f) + _n * sizeof ((vectors)[0]); \
  (n_vectors_left) = VLIB_FRAME_SIZE - _n;                              \
} while (0)

Definition at line 315 of file node_funcs.h.

#define vlib_set_next_frame	(		vm,
			node,
			next_index,
			v
	)

Value:

({                                                                      \
  uword _n_left;                                                        \
  vlib_get_next_frame ((vm), (node), (next_index), (v), _n_left);       \
  ASSERT (_n_left > 0);                                                 \
  vlib_put_next_frame ((vm), (node), (next_index), _n_left - 1);        \
  (v);                                                                  \
})

Definition at line 361 of file node_funcs.h.

Function Documentation

static uword vlib_current_process ( vlib_main_t *  vm )

inlinestatic

Definition at line 400 of file node_funcs.h.

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static void vlib_current_process_wait_for_one_time_event ( vlib_main_t *  vm, vlib_one_time_waiting_process_t *  p  )

inlinestatic

Definition at line 1006 of file node_funcs.h.

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static void vlib_current_process_wait_for_one_time_event_vector ( vlib_main_t *  vm, vlib_one_time_waiting_process_t **  wps  )

inlinestatic

Definition at line 1019 of file node_funcs.h.

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

Definition at line 216 of file main.c.

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static void vlib_frame_no_append ( vlib_frame_t *  f )

inlinestatic

Definition at line 224 of file node_funcs.h.

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static void* vlib_frame_scalar_args ( vlib_frame_t *  f )

inlinestatic

Get pointer to frame scalar data.

Parameters

f	vlib_frame_t pointer

Returns

arbitrary node scalar data

See also

vlib_frame_vector_args

Definition at line 258 of file node_funcs.h.

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static void* vlib_frame_vector_args ( vlib_frame_t *  f )

inlinestatic

Get pointer to frame vector data.

Parameters

f	vlib_frame_t pointer

Returns

pointer to first vector element in frame

Definition at line 244 of file node_funcs.h.

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static u32 vlib_frame_vector_byte_offset ( u32  scalar_size )

inlinestatic

Definition at line 233 of file node_funcs.h.

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static vlib_process_t* vlib_get_current_process ( vlib_main_t *  vm )

inlinestatic

Definition at line 391 of file node_funcs.h.

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static vlib_frame_t* vlib_get_frame ( vlib_main_t *  vm, vlib_frame_t *  f  )

inlinestatic

Definition at line 216 of file node_funcs.h.

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vlib_frame_t* vlib_get_frame_to_node	(	vlib_main_t *	vm,
		u32	to_node_index
	)

Definition at line 187 of file main.c.

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

Definition at line 357 of file main.c.

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static vlib_node_t* vlib_get_next_node ( vlib_main_t *  vm, u32  node_index, u32  next_index  )

inlinestatic

Get vlib node by graph arc (next) index.

Parameters

vm	vlib_main_t pointer, varies by thread
node_index	index of original node
next_index	graph arc index

Returns

pointer to the vlib_node_t at the end of the indicated arc

Definition at line 72 of file node_funcs.h.

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static vlib_node_t* vlib_get_node ( vlib_main_t *  vm, u32  i  )

inlinestatic

Get vlib node by index.

Warning

This function will ASSERT if i is out of range.

Parameters

vm	vlib_main_t pointer, varies by thread
i	node index.

Returns

pointer to the requested vlib_node_t.

Definition at line 59 of file node_funcs.h.

vlib_node_t* vlib_get_node_by_name	(	vlib_main_t *	vm,
		u8 *	name
	)

Definition at line 45 of file node.c.

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static vlib_process_t* vlib_get_process_from_node ( vlib_main_t *  vm, vlib_node_t *  node  )

inlinestatic

Definition at line 208 of file node_funcs.h.

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static uword vlib_in_process_context ( vlib_main_t *  vm )

inlinestatic

Definition at line 385 of file node_funcs.h.

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static uword vlib_node_add_named_next ( vlib_main_t *  vm, uword  node, char *  name  )

inlinestatic

Definition at line 1104 of file node_funcs.h.

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uword vlib_node_add_named_next_with_slot	(	vlib_main_t *	vm,
		uword	node,
		char *	next_name,
		uword	slot
	)

Definition at line 262 of file node.c.

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static uword vlib_node_add_next ( vlib_main_t *  vm, uword  node, uword  next_node  )

inlinestatic

Definition at line 1092 of file node_funcs.h.

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uword vlib_node_add_next_with_slot	(	vlib_main_t *	vm,
		uword	node,
		uword	next_node,
		uword	slot
	)

Definition at line 205 of file node.c.

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uword vlib_node_get_next	(	vlib_main_t *	vm,
		uword	node,
		uword	next_node
	)

Definition at line 184 of file node.c.

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static vlib_next_frame_t* vlib_node_get_next_frame ( vlib_main_t *  vm, u32  node_index, u32  next_index  )

inlinestatic

Get pointer to frame by (node_index, next_index).

Warning

This is not a function that you should call directly. See vlib_get_next_frame instead.

Parameters

vm	vlib_main_t pointer, varies by thread
node_index	index of the node
next_index	graph arc index

Returns

pointer to the requested vlib_next_frame_t

See also

vlib_get_next_frame

Definition at line 299 of file node_funcs.h.

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void vlib_node_get_nodes	(	vlib_main_t *	vm,
		u32	max_threads,
		int	include_stats,
		int	barrier_sync,
		vlib_node_t ****	node_dupsp,
		vlib_main_t ***	stat_vmsp
	)

Get list of nodes.

Definition at line 569 of file node.c.

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static vlib_node_runtime_t* vlib_node_get_runtime ( vlib_main_t *  vm, u32  node_index  )

inlinestatic

Get node runtime by node index.

Parameters

vm	vlib_main_t pointer, varies by thread
node_index	index of node

Returns

pointer to the indicated vlib_node_runtime_t

Definition at line 89 of file node_funcs.h.

static void* vlib_node_get_runtime_data ( vlib_main_t *  vm, u32  node_index  )

inlinestatic

Get node runtime private data by node index.

Parameters

vm	vlib_main_t pointer, varies by thread
node_index	index of the node

Returns

pointer to the indicated vlib_node_runtime_t private data

Definition at line 110 of file node_funcs.h.

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static vlib_node_state_t vlib_node_get_state ( vlib_main_t *  vm, u32  node_index  )

inlinestatic

Get node dispatch state.

Parameters

vm	vlib_main_t pointer, varies by thread
node_index	index of the node

Returns

state for node, see vlib_node_state_t

Definition at line 188 of file node_funcs.h.

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static void vlib_node_increment_counter ( vlib_main_t *  vm, u32  node_index, u32  counter_index, u64  increment  )

inlinestatic

Definition at line 1150 of file node_funcs.h.

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clib_error_t* vlib_node_main_init

(

vlib_main_t *

vm

)

Definition at line 631 of file node.c.

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void vlib_node_rename	(	vlib_main_t *	vm,
		u32	node_index,
		char *	fmt,
			...
	)

Definition at line 102 of file node.c.

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static vlib_next_frame_t* vlib_node_runtime_get_next_frame ( vlib_main_t *  vm, vlib_node_runtime_t *  n, u32  next_index  )

inlinestatic

Definition at line 264 of file node_funcs.h.

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static u32 vlib_node_runtime_update_main_loop_vector_stats ( vlib_main_t *  vm, vlib_node_runtime_t *  node, uword  n_vectors  )

inlinestatic

Definition at line 1029 of file node_funcs.h.

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static void vlib_node_set_interrupt_pending ( vlib_main_t *  vm, u32  node_index  )

inlinestatic

Definition at line 197 of file node_funcs.h.

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static void vlib_node_set_runtime_data ( vlib_main_t *  vm, u32  node_index, void *  runtime_data, u32  n_runtime_data_bytes  )

inlinestatic

Set node runtime private data.

Parameters

vm	vlib_main_t pointer, varies by thread
node_index	index of the node
runtime_data	arbitrary runtime private data
n_runtime_data_bytes	size of runtime private data

Definition at line 124 of file node_funcs.h.

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static void vlib_node_set_state ( vlib_main_t *  vm, u32  node_index, vlib_node_state_t  new_state  )

inlinestatic

Set node dispatch state.

Parameters

vm	vlib_main_t pointer, varies by thread
node_index	index of the node
new_state	new state for node, see vlib_node_state_t

Definition at line 148 of file node_funcs.h.

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void vlib_node_sync_stats	(	vlib_main_t *	vm,
		vlib_node_t *	n
	)

Definition at line 586 of file main.c.

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static f64 vlib_node_vectors_per_main_loop_as_float ( vlib_main_t *  vm, u32  node_index  )

inlinestatic

Definition at line 1058 of file node_funcs.h.

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static u32 vlib_node_vectors_per_main_loop_as_integer ( vlib_main_t *  vm, u32  node_index  )

inlinestatic

Definition at line 1069 of file node_funcs.h.

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u32 vlib_process_create	(	vlib_main_t *	vm,
		char *	name,
		vlib_node_function_t *	f,
		u32	log2_n_stack_bytes
	)

Create a vlib process.

Parameters

vm	&vlib_global_main
f	the process node function
log2_n_stack_bytes	size of the process stack, defaults to 16K

Returns

newly-create node index

Warning

call only on the main thread. Barrier sync required

Definition at line 761 of file node.c.

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static uword vlib_process_create_one_time_event ( vlib_main_t *  vm, uword  node_index, uword  with_type_opaque  )

inlinestatic

Definition at line 714 of file node_funcs.h.

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static void vlib_process_delete_one_time_event ( vlib_main_t *  vm, uword  node_index, uword  t  )

inlinestatic

Definition at line 731 of file node_funcs.h.

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static void vlib_process_free_event_type ( vlib_process_t *  p, uword  t, uword  is_one_time_event  )

inlinestatic

Definition at line 444 of file node_funcs.h.

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static void* vlib_process_get_event_data ( vlib_main_t *  vm, uword *  return_event_type_opaque  )

inlinestatic

Definition at line 463 of file node_funcs.h.

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static uword vlib_process_get_events ( vlib_main_t *  vm, uword **  data_vector  )

inlinestatic

Return the first event type which has occurred and a vector of per-event data of that type, or a timeout indication.

Parameters

vm	- vlib_main_t pointer
data_vector	- pointer to a (uword *) vector to receive event data

Returns

either an event type and a vector of per-event instance data, or ~0 to indicate a timeout.

Definition at line 516 of file node_funcs.h.

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static uword vlib_process_get_events_helper ( vlib_process_t *  p, uword  t, uword **  data_vector  )

inlinestatic

Definition at line 550 of file node_funcs.h.

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static uword vlib_process_get_events_with_type ( vlib_main_t *  vm, uword **  data_vector, uword  with_type_opaque  )

inlinestatic

Definition at line 571 of file node_funcs.h.

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static void vlib_process_maybe_free_event_type ( vlib_process_t *  p, uword  t  )

inlinestatic

Definition at line 455 of file node_funcs.h.

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static vlib_process_event_type_t* vlib_process_new_event_type ( vlib_process_t *  p, uword  with_type_opaque  )

inlinestatic

Definition at line 705 of file node_funcs.h.

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static void vlib_process_put_event_data ( vlib_main_t *  vm, void *  event_data  )

inlinestatic

Definition at line 500 of file node_funcs.h.

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static void vlib_process_signal_event ( vlib_main_t *  vm, uword  node_index, uword  type_opaque, uword  data  )

inlinestatic

Definition at line 934 of file node_funcs.h.

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static void* vlib_process_signal_event_at_time ( vlib_main_t *  vm, f64  dt, uword  node_index, uword  type_opaque, uword  n_data_elts, uword  n_data_elt_bytes  )

inlinestatic

Definition at line 857 of file node_funcs.h.

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static void* vlib_process_signal_event_data ( vlib_main_t *  vm, uword  node_index, uword  type_opaque, uword  n_data_elts, uword  n_data_elt_bytes  )

inlinestatic

Definition at line 828 of file node_funcs.h.

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static void* vlib_process_signal_event_helper ( vlib_node_main_t *  nm, vlib_node_t *  n, vlib_process_t *  p, uword  t, uword  n_data_elts, uword  n_data_elt_bytes  )

inlinestatic

Definition at line 743 of file node_funcs.h.

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static void vlib_process_signal_event_mt ( vlib_main_t *  vm, uword  node_index, uword  type_opaque, uword  data  )

inlinestatic

Signal event to process from any thread.

When in doubt, use this.

Definition at line 958 of file node_funcs.h.

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static void vlib_process_signal_event_pointer ( vlib_main_t *  vm, uword  node_index, uword  type_opaque, void *  data  )

inlinestatic

Definition at line 943 of file node_funcs.h.

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static void vlib_process_signal_one_time_event ( vlib_main_t *  vm, uword  node_index, uword  type_index, uword  data  )

inlinestatic

Definition at line 976 of file node_funcs.h.

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static void* vlib_process_signal_one_time_event_data ( vlib_main_t *  vm, uword  node_index, uword  type_index, uword  n_data_elts, uword  n_data_elt_bytes  )

inlinestatic

Definition at line 920 of file node_funcs.h.

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static uword vlib_process_suspend ( vlib_main_t *  vm, f64  dt  )

inlinestatic

Suspend a vlib cooperative multi-tasking thread for a period of time.

Parameters

vm	- vlib_main_t *
dt	- suspend interval in seconds

Returns

VLIB_PROCESS_RESUME_LONGJMP_RESUME, routinely ignored

Definition at line 422 of file node_funcs.h.

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static uword vlib_process_suspend_time_is_zero ( f64  dt )

inlinestatic

Returns TRUE if a process suspend time is less than 10us.

Parameters

dt	- remaining poll time in seconds

Returns

1 if dt < 10e-6, 0 otherwise

Definition at line 410 of file node_funcs.h.

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static uword* vlib_process_wait_for_event ( vlib_main_t *  vm )

inlinestatic

Definition at line 593 of file node_funcs.h.

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static f64 vlib_process_wait_for_event_or_clock ( vlib_main_t *  vm, f64  dt  )

inlinestatic

Suspend a cooperative multi-tasking thread Waits for an event, or for the indicated number of seconds to elapse.

Parameters

vm	- vlib_main_t pointer
dt	- timeout, in seconds.

Returns

the remaining time interval

Definition at line 673 of file node_funcs.h.

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static uword vlib_process_wait_for_event_with_type ( vlib_main_t *  vm, uword **  data_vector, uword  with_type_opaque  )

inlinestatic

Definition at line 638 of file node_funcs.h.

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static uword vlib_process_wait_for_one_time_event ( vlib_main_t *  vm, uword **  data_vector, uword  with_type_index  )

inlinestatic

Definition at line 614 of file node_funcs.h.

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

Definition at line 196 of file main.c.

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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 458 of file main.c.

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void vlib_register_all_static_nodes

(

vlib_main_t *

vm

)

Definition at line 540 of file node.c.

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u32 vlib_register_node	(	vlib_main_t *	vm,
		vlib_node_registration_t *	r
	)

Definition at line 520 of file node.c.

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static void vlib_set_next_frame_buffer ( vlib_main_t *  vm, vlib_node_runtime_t *  node, u32  next_index, u32  buffer_index  )

inlinestatic

Definition at line 371 of file node_funcs.h.

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static void vlib_signal_one_time_waiting_process ( vlib_main_t *  vm, vlib_one_time_waiting_process_t *  p  )

inlinestatic

Definition at line 987 of file node_funcs.h.

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static void vlib_signal_one_time_waiting_process_vector ( vlib_main_t *  vm, vlib_one_time_waiting_process_t **  wps  )

inlinestatic

Definition at line 996 of file node_funcs.h.

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void vlib_start_process	(	vlib_main_t *	vm,
		uword	process_index
	)

Definition at line 1583 of file main.c.

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Variable Documentation

format_function_t format_vlib_cpu_time

Definition at line 1144 of file node_funcs.h.

format_function_t format_vlib_next_node_name

Definition at line 1142 of file node_funcs.h.

format_function_t format_vlib_node_and_next

Definition at line 1143 of file node_funcs.h.

format_function_t format_vlib_node_graph

Definition at line 1140 of file node_funcs.h.

format_function_t format_vlib_node_name

Definition at line 1141 of file node_funcs.h.

format_function_t format_vlib_time

Definition at line 1145 of file node_funcs.h.

unformat_function_t unformat_vlib_node

Definition at line 1147 of file node_funcs.h.