> -----Original Message-----
> From: David Marchand <[email protected]>
> Sent: Wednesday, February 3, 2021 4:32 PM
> To: Zhang, Qi Z <[email protected]>
> Cc: Wang, Haiyue <[email protected]>; [email protected];
> [email protected]; [email protected]; Rong, Leyi
> <[email protected]>; Tu, Lijuan <[email protected]>;
> [email protected]; [email protected]; [email protected]; Guo, Jia
> <[email protected]>; Richardson, Bruce <[email protected]>;
> Ananyev, Konstantin <[email protected]>
> Subject: Re: [PATCH v2] net/ixgbe: fix UDP zero checksum error
> 
> On Wed, Feb 3, 2021 at 9:07 AM Zhang, Qi Z <[email protected]> wrote:
> > > -----Original Message-----
> > > From: Wang, Haiyue <[email protected]>
> > > Sent: Wednesday, February 3, 2021 10:19 AM
> > > To: [email protected]
> > > Cc: [email protected]; [email protected];
> > > [email protected]; Zhang, Qi Z <[email protected]>; Rong,
> > > Leyi <[email protected]>; Tu, Lijuan <[email protected]>;
> > > [email protected]; [email protected]; Wang, Haiyue
> > > <[email protected]>; [email protected]; Guo, Jia
> > > <[email protected]>; Richardson, Bruce <[email protected]>;
> > > Ananyev, Konstantin <[email protected]>
> > > Subject: [PATCH v2] net/ixgbe: fix UDP zero checksum error
> > >
> > > There is an 82599 errata that UDP frames with a zero checksum are
> > > incorrectly marked as checksum invalid by the hardware.  This was
> > > leading to misleading PKT_RX_L4_CKSUM_BAD flag.
> > >
> > > This patch changes the bad UDP checksum to
> PKT_RX_L4_CKSUM_UNKNOWN,
> > > so the software application will then have to recompute the checksum
> > > itself if needed.
> > >
> > > Bugzilla ID: 629
> > >
> > > Fixes: af75078fece3 ("first public release")
> > > Cc: [email protected]
> > >
> > > Reported-by: Paolo Valerio <[email protected]>
> > > Signed-off-by: Haiyue Wang <[email protected]>
> >
> > Applied to dpdk-next-net-intel.
> 
> Why the rush for applying?
> The ARM part is not done, Paolo said he would test the patch and I am pretty
> sure a review can't hurt.
> 
> 
> --
> David Marchand

Oops, it should be a mistake, the patch has not been acked and reviewed yet.

Thanks for capture, will revert.
Qi

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