utils

Documentation

Index

• func GetMapFDFromID(mapID int) (int, error)
• func GetProgFDFromID(mapID int) (int, error)
• func IsfileExists(fname string) bool
• func Mount_bpf_fs() error
• func PinObject(objFD uint32, pinPath string) error
• func UnPinObject(pinPath string) error
• func Unmount_bpf_fs() error
• type BPFInsn
  • func (b *BPFInsn) ConvertBPFInstructionToByteStream() []byte
• type BpfMapAttr
• type BpfPin
• type BpfShowAttr

Functions

func GetMapFDFromID

func GetMapFDFromID(mapID int) (int, error)

func GetProgFDFromID

func GetProgFDFromID(mapID int) (int, error)

func IsfileExists

func IsfileExists(fname string) bool

func Mount_bpf_fs

func Mount_bpf_fs() error

func PinObject

func PinObject(objFD uint32, pinPath string) error

func UnPinObject

func UnPinObject(pinPath string) error

func Unmount_bpf_fs

func Unmount_bpf_fs() error

Types

type BPFInsn

type BPFInsn struct {
	Code   uint8 // Opcode
	DstReg uint8 // 4 bits: destination register, r0-r10
	SrcReg uint8 // 4 bits: source register, r0-r10
	Off    int16 // Signed offset
	Imm    int32 // Immediate constant
}

func (*BPFInsn) ConvertBPFInstructionToByteStream

func (b *BPFInsn) ConvertBPFInstructionToByteStream() []byte

Converts BPF instruction into bytes

type BpfMapAttr

type BpfMapAttr struct {
	MapFD uint32

	Key   uint64
	Value uint64 // union: value or next_key
	Flags uint64
	// contains filtered or unexported fields
}

type BpfPin

type BpfPin struct {
	Pathname  uintptr
	Fd        uint32
	FileFlags uint32
}

type BpfShowAttr

type BpfShowAttr struct {
	// contains filtered or unexported fields
}