Re: wpi0: Full open source driver at openbsd

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To: <tech-kern@...>
Date: Friday, October 5, 2007 - 12:51 pm

>> This is not a blob in the sense that it could be potentially

And this makes it non-dangerous..how, exactly?  Do you never send
anything over your network interfaces or something?  The firmware is
perfectly positioned to meddle with and/or snoop on anything sent or
received over that interface.


Only if the DMA mapping is set up to allow it access to that RAM - or
if your machine is so stupidly designed that a DMA bus master can
access memory it hasn't specifically been set up with access to.  While
there are undoubtedly such systems, I would hope that nothing using a
wpi would be quite that low-end.

I do, however, know that it's not going to be used on *my* systems.  (I
won't use an ath either, because of the lack of source to the HAL.)

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Messages in current thread:
wpi0: could not read firmware file, C. K., (Wed Oct 3, 9:52 am)
Re: wpi0: could not read firmware file, Juan RP, (Wed Oct 3, 11:16 am)
Re: wpi0: Full open source driver at openbsd, C. K., (Wed Oct 3, 11:51 am)
Re: wpi0: Full open source driver at openbsd, Pierre Pronchery, (Wed Oct 3, 2:33 pm)
Re: wpi0: Full open source driver at openbsd, Pierre Pronchery, (Wed Oct 3, 2:26 pm)
Re: wpi0: Full open source driver at openbsd, Karl Sjödahl - dunceor, (Fri Oct 5, 4:03 am)
Re: wpi0: Full open source driver at openbsd, Eric Haszlakiewicz, (Fri Oct 5, 10:42 am)
Re: wpi0: Full open source driver at openbsd, der Mouse, (Fri Oct 5, 12:51 pm)
Re: wpi0: Full open source driver at openbsd, Thor Lancelot Simon, (Fri Oct 5, 1:35 pm)
Re: wpi0: Full open source driver at openbsd, David Young, (Fri Oct 5, 1:23 pm)
Re: wpi0: Full open source driver at openbsd, Joerg Sonnenberger, (Fri Oct 5, 1:11 pm)
Re: wpi0: Full open source driver at openbsd, David Young, (Sun Oct 7, 10:07 pm)
Re: wpi0: Full open source driver at openbsd, Joerg Sonnenberger, (Mon Oct 8, 2:55 am)
Re: wpi0: Full open source driver at openbsd, David Young, (Mon Oct 8, 1:35 pm)
Re: wpi0: Full open source driver at openbsd, Thor Lancelot Simon, (Mon Oct 8, 3:19 pm)
Re: wpi0: Full open source driver at openbsd, David Young, (Mon Oct 8, 3:24 pm)
Re: wpi0: Full open source driver at openbsd, der Mouse, (Sat Oct 6, 3:01 am)
Re: wpi0: could not read firmware file, C. K., (Wed Oct 3, 11:27 am)