def __init__(self, name="csma-mac", options=None, **kwargs): """Constructor; all arguments passed to `TunClient` constructor; see `csma_defaults` for more about `options`.""" if options is None: options = csma_defaults self.__mtu = options.mtu # call TunClient constructor TunClient.__init__(self, name=name, options=options, **kwargs) # set up public members self.datatosend = None self.retrycount = 0 self.cslot = None self.macdb = MACDB(timeout=None) # set up remaining private members self.__mpif = mimo.mac(options.phy_addr, options.mac_port) self.__addr = None self.__rxdata = ParamEvent() # got RXDATA from PHY self.__csbusy = ParamEvent() # got CSBUSY from PHY self.__txdone = ParamEvent() # got TXDONE from PHY self.__txdata = ParamEvent() # New data to available to transmit self.__toidle = Event() # Entered IDLE state self.__mctrl = None # monitor ctrlQ of MPIF self.__mrecv = None # monitor outputQ of MPIF self.__msend = None # monitor send data from tun/tap interface
def close(self): """Overload to also shutdown MPIF.""" self.mpif.shutdown() return TunClient.close(self)