30/07/2021 10:39, Olivier Matz:
> On Thu, Jul 29, 2021 at 08:01:41PM +0300, Gregory Etelson wrote:
> > csumonly engine calculates TX checksum of a tunnelled packet for outer
> > headers only or separately for outer and inner headers. The
> > calculation method is determined by checksum configuration options.
> > If TX checksum calculation is separated, the inner headers are
> > processed before outer headers.
> >
> > Inner headers processing sets checksum values to 0 unconditionally.
> > If TX configuration offloads inner checksums only, outer checksum
> > calculation in software will read 0 instead of real values and
> > produce wrong result.
> >
> > The patch zeroes inner checksums only before software calculation.
> >
> > Fixes: 6b520d54ebfe ("app/testpmd: use Tx preparation in checksum engine")
> > Cc: [email protected]
> >
> > Signed-off-by: Gregory Etelson <[email protected]>
>
> Acked-by: Olivier Matz <[email protected]>
>
The previous acks were forgotten (it should be added manually in the patch):
Acked-by: Ori Kam <[email protected]>
Acked-by: Ajit Khaparde <[email protected]>
Acked-by: Xiaoyun Li <[email protected]>
Applied, thanks.
