@staticmethod<EOL><INDENT>def strip_cntrl(payload):<DEDENT>
cntrl = struct.unpack('<STR_LIT:H>', payload)[<NUM_LIT:0>]<EOL>cntrl_bits = format(cntrl, '<STR_LIT>')[::-<NUM_LIT:1>]<EOL>ackpolicy = int(cntrl_bits[<NUM_LIT:0>])<EOL>multitid = int(cntrl_bits[<NUM_LIT:1>])<EOL>return ackpolicy, multitid<EOL>
strip(2 byte) wlan.ba.control
        :payload: ctypes.structure
        :return: int
            multitid (tid: traffic indicator)
        :return: int
            ackpolicy