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Re: [PATCH 4/4] cfg80211: add cellular base station regulatory hint support

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On Fri, 2012-07-06 at 09:07 -0700, Luis R. Rodriguez wrote:

> > What I really wanted to know though is this: If the core code is
> > enabled, what effect does receiving a "blessed" hint have on devices
> > that don't set the flag? If there's no effect vs. an "unblessed" hint,
> > then I think we don't need another option?
> 
> Ah, OK so yes, as it is right now if the core accepts the hint but
> devices do not listen to it we do have an effect right now which I
> alluded to in my cover letter: country IE hints won't be listened to
> after a base station hint gets accepted. Whether or not we want to
> process country IE hints *after* a cell base station hint gets
> accepted is debatable -- I decided that its easier to implement to
> ignore country IE hints after a cell base station hint and I also
> decided cell base station hints are likely something you'd prefer to
> review over country IE hints. We can certainly change this and I'm
> open to it.
> 
> So yes, as it is right now if you enable onus but your device does not
> support he feature you may detect a regression: country IE hints would
> not be processed if you did receive a base station hint that the core
> processed.

It seems this might be a problem, in the case that I mentioned before:
you do take all the necessary steps to enable this, but then somebody
plugs in a USB device (say this is a tablet-like device?)

It seems it would be better to make the base station/country IE hint
also depend on the feature flag?

johannes

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