bpf.h File Reference

#include "ebpf_structs.h"
#include <stdint.h>

Go to the source code of this file.

Data Structures
struct	bpf_obj_info_attr_t
	Attributes used by BPF_OBJ_GET_INFO_BY_FD. More...
struct	bpf_link_detach_attr_t
	Attributes used by BPF_LINK_DETACH. More...
struct	bpf_prog_bind_map_attr_t
	Attributes used by BPF_PROG_BIND_MAP. More...
union	bpf_attr
	Parameters used by the bpf() API. More...

Macros
#define	__SIZEOF_SIZE_T__   8 /* only x64 is supported */
#define	__SIZEOF_LONG_LONG__   8 /* only x64 is supported */

Typedefs
typedef int32_t	s32
typedef uint8_t	u8
typedef uint32_t	u32
typedef uint64_t	u64
typedef int32_t	__s32
typedef uint8_t	__u8
typedef uint32_t	__u32
typedef uint64_t	__u64
typedef uint32_t	pid_t

Enumerations
enum	bpf_func_id { BPF_FUNC_ID_UNKNOWN }
enum	bpf_stats_type { BPF_STATS_TYPE_UNKNOWN }
enum	bpf_cmd_id {   BPF_MAP_CREATE , BPF_MAP_LOOKUP_ELEM , BPF_MAP_UPDATE_ELEM , BPF_MAP_DELETE_ELEM ,   BPF_MAP_GET_NEXT_KEY , BPF_PROG_LOAD , BPF_OBJ_PIN , BPF_OBJ_GET ,   BPF_PROG_ATTACH , BPF_PROG_DETACH , BPF_PROG_GET_NEXT_ID , BPF_MAP_GET_NEXT_ID ,   BPF_LINK_GET_NEXT_ID , BPF_PROG_GET_FD_BY_ID , BPF_MAP_GET_FD_BY_ID , BPF_MAP_LOOKUP_AND_DELETE_ELEM ,   BPF_LINK_GET_FD_BY_ID , BPF_OBJ_GET_INFO_BY_FD , BPF_LINK_DETACH , BPF_PROG_BIND_MAP ,   BPF_PROG_TEST_RUN , BPF_PROG_RUN = BPF_PROG_TEST_RUN }

Functions
int	bpf (int cmd, union bpf_attr *attr, unsigned int size)

Macro Definition Documentation

__SIZEOF_LONG_LONG__

#define __SIZEOF_LONG_LONG__   8 /* only x64 is supported */

__SIZEOF_SIZE_T__

#define __SIZEOF_SIZE_T__   8 /* only x64 is supported */

Typedef Documentation

__s32

typedef int32_t __s32

__u32

typedef uint32_t __u32

__u64

typedef uint64_t __u64

__u8

typedef uint8_t __u8

pid_t

typedef uint32_t pid_t

s32

typedef int32_t s32

u32

typedef uint32_t u32

u64

typedef uint64_t u64

u8

typedef uint8_t u8

Enumeration Type Documentation

bpf_cmd_id

enum bpf_cmd_id

Enumerator
BPF_MAP_CREATE
BPF_MAP_LOOKUP_ELEM
BPF_MAP_UPDATE_ELEM
BPF_MAP_DELETE_ELEM
BPF_MAP_GET_NEXT_KEY
BPF_PROG_LOAD
BPF_OBJ_PIN
BPF_OBJ_GET
BPF_PROG_ATTACH
BPF_PROG_DETACH
BPF_PROG_GET_NEXT_ID
BPF_MAP_GET_NEXT_ID
BPF_LINK_GET_NEXT_ID
BPF_PROG_GET_FD_BY_ID
BPF_MAP_GET_FD_BY_ID
BPF_MAP_LOOKUP_AND_DELETE_ELEM
BPF_LINK_GET_FD_BY_ID
BPF_OBJ_GET_INFO_BY_FD
BPF_LINK_DETACH
BPF_PROG_BIND_MAP
BPF_PROG_TEST_RUN
BPF_PROG_RUN

bpf_func_id

enum bpf_func_id

Enumerator
BPF_FUNC_ID_UNKNOWN

bpf_stats_type

enum bpf_stats_type

Enumerator
BPF_STATS_TYPE_UNKNOWN

Function Documentation

bpf()

int bpf	(	int	cmd,
		union bpf_attr *	attr,
		unsigned int	size
	)