Method addfield

scapy/fields.py:649–658

(self,
                 pkt,  # type: Packet
                 s,  # type: bytes
                 val,  # type: Any
                 )

        return remain[padlen:], val

    def addfield(self,
                 pkt,  # type: Packet
                 s,  # type: bytes
                 val,  # type: Any
                 ):
        # type: (...) -> bytes
        sval = self.fld.addfield(pkt, b"", val)
        return s + sval + (
            self.padlen(len(sval), pkt) * self._padwith
        )


class ReversePadField(PadField):