arp

package

v0.4.0 Latest Latest Go to latest Published: Jun 8, 2021 License: MIT Imports: 13 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/42milez/ProtocolStack

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func Receive(packet []byte, dev mw.IDevice) psErr.E
func SendReply(tha mw.EthAddr, tpa mw.V4Addr, iface *mw.Iface) psErr.E
func SendRequest(iface *mw.Iface, ip mw.IP) psErr.E
func Start(wg *sync.WaitGroup) psErr.E
func Stop()
type Hdr
type HwType
- func (v HwType) String() string
type Opcode
- func (v Opcode) String() string
type Packet
type Status
- func Resolve(iface *mw.Iface, ip mw.IP) (mw.EthAddr, Status)

Constants ¶

View Source

const PacketLen = 28 // byte

Variables ¶

This section is empty.

Functions ¶

func Receive ¶

func Receive(packet []byte, dev mw.IDevice) psErr.E

func SendReply ¶

func SendReply(tha mw.EthAddr, tpa mw.V4Addr, iface *mw.Iface) psErr.E

func SendRequest ¶

func SendRequest(iface *mw.Iface, ip mw.IP) psErr.E

func Start ¶

func Start(wg *sync.WaitGroup) psErr.E

func Stop ¶

func Stop()

Types ¶

type Hdr ¶

type Hdr struct {
	HT     HwType     // hardware type
	PT     mw.EthType // protocol type
	HAL    uint8      // hardware address length
	PAL    uint8      // protocol address length
	Opcode Opcode
}

type HwType ¶

type HwType uint16

const Ethernet HwType = 0x0001

func (HwType) String ¶

func (v HwType) String() string

type Opcode ¶

type Opcode uint16

const Reply Opcode = 0x0002

const Request Opcode = 0x0001

func (Opcode) String ¶

func (v Opcode) String() string

type Packet ¶

type Packet struct {
	Hdr
	SHA mw.EthAddr // sender hardware address
	SPA mw.V4Addr  // sender protocol address
	THA mw.EthAddr // target hardware address
	TPA mw.V4Addr  // target protocol address
}

type Status ¶

type Status int

const (
	Complete Status = iota
	Incomplete
	Error
)

func Resolve ¶

func Resolve(iface *mw.Iface, ip mw.IP) (mw.EthAddr, Status)

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL