Patrick Arnoux wrote:
> I have run across this quote a couple of times :
> "Almost all USB-serial (Even ExpressCard) have speed
> limitations on Linux/Solaris due to a cap on the driver. (512k/s)"
> Using a Sierra 881 HSDPA modem on a TP61p, I get somewhat upside down
> throughput
> figures doing a speed test -- Download : ~400k/s Upload : ~1200k/s.
>
> Would someone be able to shed some light on this Cap feature and the
> implications of
> removing it / patching the code.
>
> Thks
> P.A.
>
It wouldn't surprise me if these come about as a result of possible
concerns about buffer/FIFO overruns. But apart from that, I don't have
any more specific information.
-- Garrett