Station modes:
station - Basic station mode. Find and connect to acceptable AP.
station-wds - Same as station, but create WDS link with AP, using proprietary extension. AP configuration has to allow WDS links with this device. Note that this mode does not use entries in wds.
station-pseudobridge - Same as station, but additionally perform MAC address translation of all traffic. Allows interface to be bridged.
station-pseudobridge-clone - Same as station-pseudobridge, but use station-bridge-clone-mac address to connect to AP.