an0: device timeout on x31
Jost Tobias Springenberg
jspringe at uos.de
Wed May 14 13:56:31 PDT 2008
On Wed, 9 Apr 2008 09:48:56 +0800
"Sepherosa Ziehau" <sepherosa at gmail.com> wrote:
> On Wed, Apr 9, 2008 at 3:15 AM, Jost Tobias Springenberg
> <jspringe at uos.de> wrote:
> > message broken...
> > hw.an.an_cache_mode: dbm
> > hw.an.an_dump: dbm
> > dmesg lists nothing special exept for the timeouts...
> > ping google.de
> > gives 3 times normal response with 40 ms
> > then a timeout and ~4000ms responses followed by various timeouts.
> > If someone could give a brief sketch of how to debug the module I also would not
> > fear doing it myself :).
> Device timeout probably means TX desc is not correctly setup, but it
> may be caused by misconfiguring some TX related registers. You could
> take a look at an_start(), an_intr() and an_txeof(). BTW, NetBSD
> seems to have done quite a good job on an(4).
> Best Regards,
> Live Free or Die
I think I have found a hotfix for it, you were quite close talking about the TX registers.
I did not yet have the time to really test it though,
but I am willing to do so next weekend.
Is there anybody else using this driver, so that once I have it working we can check wether
the fix brakes anything for somebody else ?
Jost Tobias Springenberg <jspringe at uos.de>
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