msk msk0 watchdog timeout freeze hang lock stop problem

[Yonghyeon PYUN]

On Wed, Aug 26, 2015 at 10:06:29AM +0200, Johann Hugo wrote:
> 10.2-RELEASE does not work for me. It works for a very short while and
> then it stops with "msk0 watchdog timeout" errors
> 

Thanks a lot for your report.  This is the first report for
msk(4) watchdog timeouts on 10.2-RELEASE.

> I'm not sure what patch Roosevelt was talking about, but the patch in
> this thread works for me:
> https://lists.freebsd.org/pipermail/freebsd-stable/2015-April/082226.html
> 
> I've changed MSK_STAT_ALIGN  from 4096 to 8192 in if_mskreg.h and it's
> been running stable for the last week.
> 

I see.  I'm under the impression that RX/TX descriptor ring
alignment shall trigger the same issue so it would be better to
know how attached patch works on your box.

Thanks.

> Johann
> 
> On Sun, Aug 16, 2015 at 2:08 PM, Yonghyeon PYUN <pyunyh at gmail.com> wrote:
> > On Wed, Aug 12, 2015 at 09:44:06AM -0400, Roosevelt Littleton wrote:
> >> Hi,
> >> So, I can confirm with the attached patch. I have a working msk0 that
> >> hasn't failed for the past month. I considered this problem fix for me.
> >> Since, I have went a long time without any problems. Thanks!
> >
> > I'm not sure which patch you used.  Given that users reported
> > 10.2-RELEASE works, it would be great if you revert local patch
> > and try it again on 10.2-RELEASE.
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