Method getfield

scapy/fields.py:640–647

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

        return -flen % self._align

    def getfield(self,
                 pkt,  # type: Packet
                 s,  # type: bytes
                 ):
        # type: (...) -> Tuple[bytes, Any]
        remain, val = self.fld.getfield(pkt, s)
        padlen = self.padlen(len(s) - len(remain), pkt)
        return remain[padlen:], val

    def addfield(self,
                 pkt,  # type: Packet