> > I think you need to define the bits somewhere in an enum - i.e. > > which one is VO, > > VI, ... > > > > [Tamizh] ok sure. Is this for documentation purpose or do you want me > to use that enum for something else? Well I think you should check in cfg80211 that no bits not defined in the enum are used, and then in the driver you need to use that enum to translate to the firmware API, right? johannes