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Re: [PATCH 1/6] mac80211: allow no mac address until firmware load

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On Mon, 2008-07-28 at 16:00 +0200, Michael Buesch wrote:
> On Monday 28 July 2008 15:56:37 Luis Carlos Cobo wrote:
> > On Mon, 2008-07-28 at 15:44 +0200, Michael Buesch wrote:
> > > Well, I think that really is pretty weird and it is confusing to the
> > > user to see that pseudo random MAC that changes suddenly when the device is
> > > initialized. For the human user (so everybody but me), it would be better
> > > to have the MAC all-zeros until the firmware loaded. So it would be obvious
> > > that the MAC is not set, yet. I think userspace
> > 
> > The problem is that all-zeroes is actually a valid mac address, owned by
> > Xerox (http://standards.ieee.org/regauth/oui/oui.txt) Not that it will
> > probably cause us any problem, but a multicast address is afaik an
> > invalid mac for a device. Should we go for 01:allzeros?
> 
> If that's really a problem, yes. 01:00:00:00:00:00 is still better
> than a pseudo random MAC, IMO. It's immediately obvious to the user
> that the MAC currently is not set.

How about 44:44:44:44:44:44 like orinoco uses for bogus BSSID?  If we
can, let's not keep creating yet more bogus MAC addresses.

Dan


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