an0: device timeout on x31
sepherosa at gmail.com
Tue Apr 8 18:50:57 PDT 2008
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).
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