[PATCH v2] driver_nl80211: report invalid signal and noise when info is unavailable

[Otcheretianski, Andrei]

>
> But the below seems more compelling:
> 
> > consistent IMO. If we should actually be treating >= 0 RSSI values as
> > valid dBm values, then there should be a separate patch making all the
> > relevant changes at once. For the purpose of this patch, that seems
> > like an unnecessary (and potentially non-trivial) change in
> > functionality that isn't mentioned in the commit message anyway.
> 
> +1, it doesn't seem like a necessary change to accomplish the goal of
> this patch.

Ok, that makes sense. I'll send a v2 of this patch

Andrei

> 
> Brian