[PATCH v2] mac80211: reject/clear user rate mask if not usable

[Johannes Berg]

> > Yes but you have to iterate all the stations and check they belong to
> > the interface and all that I think?
> > 
> Maybe not need.
> if NL80211_IFTYPE_STATION and NON-WLAN_STA_TDLS_PEER, it has only 1 
> station for the ieee80211_vif
> by my understand.

Well, yes, but there's no counter.

So you need to iterate to see if there are any additional TDLS peers (in
addition to the STA entry for the AP).

johannes