gtcpip

type IPPacket interface {
	header.Network
	IsValid(int) bool
	HeaderLength() uint8
	PayloadLength() uint16
	ResetChecksum()
	PseudoHeaderChecksum() uint16
}

type IPv4 struct {
	header.IPv4 // IPv4 contains both header and payload
}

type IPv6 struct {
	header.IPv6 // IPv6 contains both header and payload
}

type TCP struct {
	header.TCP
}

type UDP struct {
	header.UDP // UDP contains both header and payload
}