svn commit: r308230 - head/sys/dev/ioat

[Ngie Cooper]

On Wed, Nov 2, 2016 at 4:18 PM, Conrad E. Meyer <cem at freebsd.org> wrote:
> Author: cem
> Date: Wed Nov  2 23:18:16 2016
> New Revision: 308230
> URL: https://svnweb.freebsd.org/changeset/base/308230
>
> Log:
>   ioat(4): Read CHANSTS register for suspended/halted checks
>
>   The device doesn't accurately update the CHANCMP address with the device state
>   when the device is suspended or halted.  So, read the CHANSTS register to check
>   for those states.
>
>   We still need to read the CHANCMP address for the last completed descriptor.
>
>   Sponsored by: Dell EMC Isilon

Did anyone review this change, either external or internal to Isilon?
Thanks,
-Ngie