[dpdk-dev] [dpdk-stable] [PATCH] raw/ioat: fix missing ring pointer reset

[Thomas Monjalon]

17/06/2021 16:21, Bruce Richardson:
> On Thu, Jun 17, 2021 at 02:18:15PM +0000, Kevin Laatz wrote:
> > In the event of a device reconfigure, "hdls_avail" is not being reset. This
> > can lead to miscalculations in rte_ioat_completed_ops(), causing the
> > function to report an incorrect amount of completed operations. This patch
> > fixes the issue by resetting "hdls_avail" during the device configure.
> > 
> > Fixes: 74464005a2af ("raw/ioat: rework SW ring layout")
> > 
> > Signed-off-by: Kevin Laatz <kevin.laatz at intel.com>
> > ---
> To catch more of these reconfigure issues, we should look to add an
> appropriate unit test.
> 
> Acked-by: Bruce Richardson <bruce.richardson at intel.com>

Cc: stable at dpdk.org

Applied, thanks