> -----Original Message-----
> From: Ananyev, Konstantin <[email protected]>
> Sent: Monday, February 8, 2021 9:48 PM
> To: Wang, Haiyue <[email protected]>; [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]; [email protected]; Guo, Jia
> <[email protected]>; Richardson, Bruce <[email protected]>
> Subject: RE: [PATCH v3] 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]>
> > ---
> > v3: Update the hardware errata doc name and session
> > v2: Change the always GOOD checksum to UNKOWN if BAD.
> > ---
>
> Acked-by: Konstantin Ananyev <[email protected]>
>
> > 2.30.0
>
Applied to dpdk-next-net-intel.
Thanks
Qi
