Weird USB lockup with Linksys USB100TX NIC

[Josef Karthauser]

On Thu, Jul 24, 2003 at 11:39:10AM +0100, Scott Mitchell wrote:
> On Fri, Jul 18, 2003 at 11:31:23AM +0100, Scott Mitchell wrote:
> > On Thu, Jul 17, 2003 at 07:46:48PM +0100, Josef Karthauser wrote:
> > > On Mon, Jun 16, 2003 at 10:02:35PM +0100, Scott Mitchell wrote:
> > This card is supposed to sit between my cable modem and new firewall/router
> > box.  Fortunately the modem (Terayon TJ210) appears to only have a 10BaseT
> > port so I should be OK there.
> 
> OK, played around with this a bit more.  The card seems perfectly happy to
> make a 10Mbit link with the cable modem, so it's fine for what I'm planning
> to use it for.  There's definitely an issue with 100Mbit and/or autosensing
> connections though.  I'll add this to my list of things to look at when I
> have some time (ha!), in the meantime any objection to my filing a PR on
> this, so it doesn't get forgotten about?
> 

Go for it.  I have a suspicion that it's a problem with memory
allocation somewhere that slows the machine to a grind.  The recent
bus_dma changes in -current triggered a similar feeling problem, even
with 10base connections.

I've not looked too closely at the code yet.
Joe
-- 
Josef Karthauser (joe at tao.org.uk)	       http://www.josef-k.net/
FreeBSD (cvs meister, admin and hacker)     http://www.uk.FreeBSD.org/
Physics Particle Theory (student)   http://www.pact.cpes.sussex.ac.uk/
================ An eclectic mix of fact and theory. =================
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