perfmon.h File Reference

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Data Structures
struct	perfmon_event_t
struct	perfmon_instance_t
struct	perfmon_instance_type_t
struct	perfmon_source
struct	perfmon_bundle
struct	perfmon_reading_t
struct	perfmon_node_stats_t
struct	perfmon_thread_runtime_t
struct	perfmon_main_t

Macros
#define	PERF_MAX_EVENTS   7 /* 3 fixed and 4 programmable */
#define	foreach_permon_offset_type
#define	PERFMON_REGISTER_SOURCE(x)
#define	PERFMON_REGISTER_BUNDLE(x)
#define	PERFMON_STRINGS(...)   (char *[]) { __VA_ARGS__, 0 }

Typedefs
typedef clib_error_t *()	perfmon_source_init_fn_t(vlib_main_t *vm, struct perfmon_source *)
typedef struct perfmon_source	perfmon_source_t
typedef clib_error_t *()	perfmon_bundle_init_fn_t(vlib_main_t *vm, struct perfmon_bundle *)
typedef struct perfmon_bundle	perfmon_bundle_t

Enumerations
enum	perfmon_bundle_type_t { PERFMON_BUNDLE_TYPE_UNKNOWN, PERFMON_BUNDLE_TYPE_NODE, PERFMON_BUNDLE_TYPE_THREAD, PERFMON_BUNDLE_TYPE_SYSTEM }
enum	perfmon_offset_type_t { PERFMON_OFFSET_TYPE_MMAP, PERFMON_OFFSET_TYPE_METRICS, PERFMON_OFFSET_TYPE_MAX }

Functions
void	perfmon_reset (vlib_main_t *vm)
clib_error_t *	perfmon_start (vlib_main_t *vm, perfmon_bundle_t *)
clib_error_t *	perfmon_stop (vlib_main_t *vm)

Variables
vlib_node_function_t	perfmon_dispatch_wrapper_mmap
vlib_node_function_t	perfmon_dispatch_wrapper_metrics
perfmon_main_t	perfmon_main

Macro Definition Documentation

foreach_permon_offset_type

#define foreach_permon_offset_type

Value:

_ (PERFMON_OFFSET_TYPE_MMAP, perfmon_dispatch_wrapper_mmap)                 \
  _ (PERFMON_OFFSET_TYPE_METRICS, perfmon_dispatch_wrapper_metrics)

Definition at line 75 of file perfmon.h.

PERF_MAX_EVENTS

#define PERF_MAX_EVENTS   7 /* 3 fixed and 4 programmable */

Definition at line 26 of file perfmon.h.

PERFMON_REGISTER_BUNDLE

#define PERFMON_REGISTER_BUNDLE

(

x

)

Value:

perfmon_bundle_t __perfmon_bundle_##x;                                      \
  static void __clib_constructor __perfmon_bundle_registration_##x (void)     \
  {                                                                           \
    perfmon_main_t *pm = &perfmon_main;                                       \
    __perfmon_bundle_##x.next = pm->bundles;                                  \
    pm->bundles = &__perfmon_bundle_##x;                                      \
  }                                                                           \
  perfmon_bundle_t __perfmon_bundle_##x

Definition at line 181 of file perfmon.h.

PERFMON_REGISTER_SOURCE

#define PERFMON_REGISTER_SOURCE

(

x

)

Value:

perfmon_source_t __perfmon_source_##x;                                      \
  static void __clib_constructor __perfmon_source_registration_##x (void)     \
  {                                                                           \
    perfmon_main_t *pm = &perfmon_main;                                       \
    __perfmon_source_##x.next = pm->sources;                                  \
    pm->sources = &__perfmon_source_##x;                                      \
  }                                                                           \
  perfmon_source_t __perfmon_source_##x

Definition at line 171 of file perfmon.h.

PERFMON_STRINGS

#define PERFMON_STRINGS

(

...

)

(char *[]) { __VA_ARGS__, 0 }

Definition at line 195 of file perfmon.h.

Typedef Documentation

perfmon_bundle_init_fn_t

typedef clib_error_t*() perfmon_bundle_init_fn_t(vlib_main_t *vm, struct perfmon_bundle *)

Definition at line 95 of file perfmon.h.

perfmon_bundle_t

typedef struct perfmon_bundle perfmon_bundle_t

perfmon_source_init_fn_t

typedef clib_error_t*() perfmon_source_init_fn_t(vlib_main_t *vm, struct perfmon_source *)

Definition at line 79 of file perfmon.h.

perfmon_source_t

typedef struct perfmon_source perfmon_source_t

Enumeration Type Documentation

perfmon_bundle_type_t

enum perfmon_bundle_type_t

Enumerator
PERFMON_BUNDLE_TYPE_UNKNOWN
PERFMON_BUNDLE_TYPE_NODE
PERFMON_BUNDLE_TYPE_THREAD
PERFMON_BUNDLE_TYPE_SYSTEM

Definition at line 28 of file perfmon.h.

perfmon_offset_type_t

enum perfmon_offset_type_t

Enumerator
PERFMON_OFFSET_TYPE_MMAP
PERFMON_OFFSET_TYPE_METRICS
PERFMON_OFFSET_TYPE_MAX

Definition at line 36 of file perfmon.h.

Function Documentation

perfmon_reset()

void perfmon_reset

(

vlib_main_t *

vm

)

Definition at line 45 of file perfmon.c.

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perfmon_start()

clib_error_t* perfmon_start	(	vlib_main_t *	vm,
		perfmon_bundle_t *
	)

Definition at line 216 of file perfmon.c.

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perfmon_stop()

clib_error_t* perfmon_stop

(

vlib_main_t *

vm

)

Definition at line 262 of file perfmon.c.

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Variable Documentation

perfmon_dispatch_wrapper_metrics

vlib_node_function_t perfmon_dispatch_wrapper_metrics

Definition at line 73 of file perfmon.h.

perfmon_dispatch_wrapper_mmap

vlib_node_function_t perfmon_dispatch_wrapper_mmap

Definition at line 71 of file perfmon.h.

perfmon_main

perfmon_main_t perfmon_main

Definition at line 27 of file perfmon.c.