Am Dienstag, 5. August 2003 19:15 schrieb David Brownell:
> Oliver Neukum wrote:
> > Hi David,
> > 
> > which drivers have you incorporated into usbnet?
> 
> Only the ones that there now.  The "recent" additions
> have been the Zaurus models, and CDC Ethernet.
> 
> David Hollis has also started to look at merging in
> the ax8817x support, net saving about 1500 LOC (his
> estimate) and gaining various features, but that's
> not usable yet.
> 
> If very many drivers start to build on that same
> core framework -- which I think is probably very
> reasonable, since the critical "bulk queueing"
> paths are almost identical -- we'll want to be
> able to modularize the "minidrivers" on top of
> taht core, much like Greg did with usb-serial.

Good idea.

> > More specifically is catc.c worth fixing with respect
> > to dma coherency?
> 
> I'm not sure what you mean.  It could avoid memcpy()
> and do DMA right from the skb data, but that's not
> in itself a dma coherency issue.

It does transfers of control information directly into
struct catc.

        Regards
                Oliver



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