code: def _read_mode_donone(self, size, kind):
          
          data = dict(
              kind=kind,
              length=size,
              data=self._read_fileng(size),
          )
          return data
docs: Read options request no process.
  
          Positional arguments:
              * size - int, length of option
              * kind - int, option kind value
  
          Returns:
              * dict -- extracted option with no operation
  
          Structure of TCP options:
              Octets      Bits        Name                    Description
                0           0     tcp.opt.kind            Kind
                1           8     tcp.opt.length          Length
                2          16     tcp.opt.data            Kind-specific Data