Include dependency graph for threads.h:

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Data Structures
struct	vlib_thread_registration_

struct	vlib_frame_queue_elt_t

struct	vlib_worker_thread_t

struct	vlib_frame_queue_t

struct	vlib_efd_t

struct	vlib_thread_main_t

Macros
#define	VLIB_MAX_CPUS 256

#define	VLIB_CPU_MASK (VLIB_MAX_CPUS - 1) /* 0x3f, max */

#define	VLIB_OFFSET_MASK (~VLIB_CPU_MASK)

#define	VLIB_LOG2_THREAD_STACK_SIZE (20)

#define	VLIB_THREAD_STACK_SIZE (1<<VLIB_LOG2_THREAD_STACK_SIZE)

#define	BARRIER_SYNC_DELAY (0.030000)

#define	BARRIER_SYNC_TIMEOUT (600.1)

#define	foreach_vlib_main(body)

#define	VLIB_EFD_DISABLED 0

#define	VLIB_EFD_DISCARD_ENABLED (1 << 0)

#define	VLIB_EFD_MONITOR_ENABLED (1 << 1)

#define	VLIB_EFD_DEF_WORKER_HI_THRESH_PCT 90

#define	VLIB_REGISTER_THREAD(x, ...)

Typedefs
typedef void(	vlib_thread_function_t) (void *arg)

typedef struct vlib_thread_registration_	vlib_thread_registration_t

typedef struct vlib_efd_t	vlib_efd_t

Enumerations
enum	vlib_frame_queue_msg_type_t { VLIB_FRAME_QUEUE_ELT_DISPATCH_FRAME }

enum	vlib_fork_fixup_t { VLIB_WORKER_THREAD_FORK_FIXUP_ILLEGAL = 0, VLIB_WORKER_THREAD_FORK_FIXUP_NEW_SW_IF_INDEX }

Functions
void	vlib_set_thread_name (char *name)

clib_error_t *	vlib_thread_init (vlib_main_t *vm)

vlib_worker_thread_t *	vlib_alloc_thread (vlib_main_t *vm)

int	vlib_frame_queue_enqueue (vlib_main_t vm, u32 node_runtime_index, u32 frame_queue_index, vlib_frame_t frame, vlib_frame_queue_msg_type_t type)

int	vlib_frame_queue_dequeue (int thread_id, vlib_main_t vm, vlib_node_main_t nm)

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)

u64	dispatch_pending_node (vlib_main_t vm, vlib_pending_frame_t p, u64 last_time_stamp)

void	vlib_worker_thread_node_runtime_update (void)

void	vlib_create_worker_threads (vlib_main_t vm, int n, void(thread_function)(void *))

void	vlib_worker_thread_init (vlib_worker_thread_t *w)

void	vlib_worker_thread_barrier_sync (vlib_main_t *vm)

void	vlib_worker_thread_barrier_release (vlib_main_t *vm)

static void	vlib_smp_unsafe_warning (void)

void	vlib_worker_thread_fork_fixup (vlib_fork_fixup_t which)

static void	vlib_worker_thread_barrier_check (void)

Variables
vlib_main_t **	vlib_mains

vlib_worker_thread_t *	vlib_worker_threads

vlib_frame_queue_t **	vlib_frame_queues

vlib_thread_main_t	vlib_thread_main

Macro Definition Documentation

#define BARRIER_SYNC_DELAY (0.030000)

Definition at line 173 of file threads.h.

#define BARRIER_SYNC_TIMEOUT (600.1)

Definition at line 177 of file threads.h.

#define foreach_vlib_main ( body )

Value:

do {                                                                    \
    vlib_main_t ** __vlib_mains = 0, *this_vlib_main;                   \
    int ii;                                                             \
                                                                        \
    if (vec_len (vlib_mains) == 0)                                      \
        vec_add1 (__vlib_mains, &vlib_global_main);                     \
    else                                                                \
    {                                                                   \
        for (ii = 0; ii < vec_len (vlib_mains); ii++)                   \
        {                                                               \
            this_vlib_main = vlib_mains[ii];                            \
            if (this_vlib_main)                                         \
                vec_add1 (__vlib_mains, this_vlib_main);                \
        }                                                               \
    }                                                                   \
                                                                        \
    for (ii = 0; ii < vec_len (__vlib_mains); ii++)                     \
    {                                                                   \
        this_vlib_main = __vlib_mains[ii];                              \
        /* body uses this_vlib_main... */                               \
        (body);                                                         \
    }                                                                   \
    vec_free (__vlib_mains);                                            \
} while (0);

Definition at line 215 of file threads.h.

#define VLIB_CPU_MASK (VLIB_MAX_CPUS - 1) /* 0x3f, max */

Definition at line 61 of file threads.h.

#define VLIB_EFD_DEF_WORKER_HI_THRESH_PCT 90

Definition at line 247 of file threads.h.

#define VLIB_EFD_DISABLED 0

Definition at line 243 of file threads.h.

#define VLIB_EFD_DISCARD_ENABLED (1 << 0)

Definition at line 244 of file threads.h.

#define VLIB_EFD_MONITOR_ENABLED (1 << 1)

Definition at line 245 of file threads.h.

#define VLIB_LOG2_THREAD_STACK_SIZE (20)

Definition at line 64 of file threads.h.

#define VLIB_MAX_CPUS 256

Definition at line 54 of file threads.h.

#define VLIB_OFFSET_MASK (~VLIB_CPU_MASK)

Definition at line 62 of file threads.h.

#define VLIB_REGISTER_THREAD	(	x,
		...
	)

Value:

__VA_ARGS__ vlib_thread_registration_t x;             \
static void __vlib_add_thread_registration_##x (void)   \
  __attribute__((__constructor__)) ;                    \
static void __vlib_add_thread_registration_##x (void)   \
{                                                       \
  vlib_thread_main_t * tm = &vlib_thread_main;          \
  x.next = tm->next;                                    \
  tm->next = &x;                                        \
}                                                       \
__VA_ARGS__ vlib_thread_registration_t x

Definition at line 321 of file threads.h.

#define VLIB_THREAD_STACK_SIZE (1<<VLIB_LOG2_THREAD_STACK_SIZE)

Definition at line 65 of file threads.h.

Typedef Documentation

typedef struct vlib_efd_t vlib_efd_t

typedef void( vlib_thread_function_t) (void *arg)

Definition at line 25 of file threads.h.

typedef struct vlib_thread_registration_ vlib_thread_registration_t

Enumeration Type Documentation

enum vlib_fork_fixup_t

Enumerator
VLIB_WORKER_THREAD_FORK_FIXUP_ILLEGAL
VLIB_WORKER_THREAD_FORK_FIXUP_NEW_SW_IF_INDEX

Definition at line 195 of file threads.h.

enum vlib_frame_queue_msg_type_t

Enumerator
VLIB_FRAME_QUEUE_ELT_DISPATCH_FRAME

Definition at line 67 of file threads.h.

Function Documentation

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 919 of file main.c.

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u64 dispatch_pending_node	(	vlib_main_t *	vm,
		vlib_pending_frame_t *	p,
		u64	last_time_stamp
	)

Definition at line 1087 of file main.c.

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vlib_worker_thread_t* vlib_alloc_thread ( vlib_main_t * vm )

Definition at line 287 of file threads.c.

void vlib_create_worker_threads	(	vlib_main_t *	vm,
		int	n,
		void()(void )	thread_function
	)

int vlib_frame_queue_dequeue	(	int	thread_id,
		vlib_main_t *	vm,
		vlib_node_main_t *	nm
	)

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int vlib_frame_queue_enqueue	(	vlib_main_t *	vm,
		u32	node_runtime_index,
		u32	frame_queue_index,
		vlib_frame_t *	frame,
		vlib_frame_queue_msg_type_t	type
	)

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void vlib_set_thread_name ( char * name )

Definition at line 93 of file threads.c.

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static void vlib_smp_unsafe_warning ( void )

inlinestatic

Definition at line 186 of file threads.h.

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clib_error_t* vlib_thread_init ( vlib_main_t * vm )

Definition at line 148 of file threads.c.

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static void vlib_worker_thread_barrier_check ( void )

inlinestatic

Definition at line 204 of file threads.h.

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void vlib_worker_thread_barrier_release ( vlib_main_t * vm )

Definition at line 1176 of file threads.c.

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void vlib_worker_thread_barrier_sync ( vlib_main_t * vm )

Definition at line 1144 of file threads.c.

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void vlib_worker_thread_fork_fixup ( vlib_fork_fixup_t which )

Definition at line 1121 of file threads.c.

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void vlib_worker_thread_init ( vlib_worker_thread_t * w )

Definition at line 463 of file threads.c.

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void vlib_worker_thread_node_runtime_update ( void )

Definition at line 831 of file threads.c.

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Variable Documentation

vlib_frame_queue_t** vlib_frame_queues

Definition at line 142 of file threads.h.

vlib_main_t** vlib_mains

Definition at line 20 of file threads.h.

vlib_thread_main_t vlib_thread_main

Definition at line 319 of file threads.h.

vlib_worker_thread_t* vlib_worker_threads

Definition at line 110 of file threads.h.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation