211     def set(self, field, value):  argument
212         if "OK" not in self.request("SET " + field + " " + value):
213             if "TKIP" in value and (field == "wpa_pairwise" or \
214                                     field == "rsn_pairwise"):
216             raise Exception("Failed to set hostapd parameter " + field)
349     def get_status_field(self, field):  argument
351         if field in vals:
352             return vals[field]
364     def get_driver_status_field(self, field):  argument
366         if field in vals:
367             return vals[field]
664         for field in fields:
665             if field in params:
666                 hapd.set(field, params[field])