Yes! :)

2011/5/15 Werner Almesberger <[email protected]>:
> With the production of the WPAN boards nearing, I wrote a quick and
> dirty hack for making use of them with IP, even before the proper
> 6LoWPAN stack is ready (and the MAC layer also needs some work).
>
> I call this hack "dirtpan" and it only does IPv4, not IPv6. It uses
> TUN/TAP to pass IP packets from the kernel to user space, where the
> dirtpan daemon applies some minimum framing and then sends the
> packets through the IEEE 802.15.4 kernel stack on their way.
>
> This is all very rough but it kinda works:
>
> http://downloads.qi-hardware.com/people/werner/wpan/tmp/wpan-ipv4.ogg
>
> dirtpan creates a point-to-point tunnel. It covers up some of the
> shortcomings of the current in-kernel IEEE 802.15.4 stack (such as
> lack of support for MAC-;ayer acknowledgements), but not all of
> them (e.g., CSMA). This leaves its present real-life peformance to
> be desired, but it's also a nice tool for monitoring progress, e.g.,
> I already improved throughput and stability from devastating to
> merely dreadful.
>
> dirtpan lives here:
> http://projects.qi-hardware.com/index.php/p/ben-wpan/source/tree/master/tools/dirtpan/
>
> Build, install, and usage instructions for Ben, etc.:
> http://projects.qi-hardware.com/index.php/p/ben-wpan/source/tree/master/install/
>
> If you're interested in the making of the video clip (my first
> foray into MLT):
>
> - Werner
>
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-- 
David Reyes Samblas Martinez
http://www.tuxbrain.com
Open ultraportable & embedded solutions
Ben NanoNote, Arduino, Openmoko
Hey, watch out!!! There's a linux in your pocket!!!

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