Class Dot3

scapy/layers/l2.py:312–339

class Dot3(Packet):
    name = "802.3"
    fields_desc = [DestMACField("dst"),
                   SourceMACField("src"),
                   LenField("len", None, "H")]

    def extract_padding(self, s):
        # type: (bytes) -> Tuple[bytes, bytes]
        tmp_len = self.len
        return s[:tmp_len], s[tmp_len:]

    def answers(self, other):
        # type: (Packet) -> int
        if isinstance(other, Dot3):
            return self.payload.answers(other.payload)
        return 0

    def mysummary(self):
        # type: () -> str
        return "802.3 %s > %s" % (self.src, self.dst)

    @classmethod
    def dispatch_hook(cls, _pkt=None, *args, **kargs):
        # type: (Optional[Any], *Any, **Any) -> Type[Packet]
        if _pkt and len(_pkt) >= 14:
            if struct.unpack("!H", _pkt[12:14])[0] > 1500:
                return Ether
        return cls


class LLC(Packet):