Method _numbytes

scapy/fields.py:3434–3437

(self, pfxlen)

        self.length_from = length_from

    def _numbytes(self, pfxlen):
        # type: (int) -> int
        wbits = self.wordbytes * 8
        return ((pfxlen + (wbits - 1)) // wbits) * self.wordbytes

    def h2i(self, pkt, x):
        # type: (Optional[Packet], str) -> Tuple[str, int]