patches for DPDK stable branches
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From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"Wang, Haiyue" <haiyue.wang@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "pvalerio@redhat.com" <pvalerio@redhat.com>,
	"aconole@redhat.com" <aconole@redhat.com>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>,
	"Rong, Leyi" <leyi.rong@intel.com>,
	"Tu, Lijuan" <lijuan.tu@intel.com>,
	"Ruifeng.Wang@arm.com" <Ruifeng.Wang@arm.com>,
	"Feifei.Wang2@arm.com" <Feifei.Wang2@arm.com>,
	"stable@dpdk.org" <stable@dpdk.org>,
	"Guo, Jia" <jia.guo@intel.com>,
	"Richardson, Bruce" <bruce.richardson@intel.com>
Subject: Re: [dpdk-stable] [PATCH v3] net/ixgbe: fix UDP zero checksum error
Date: Tue, 9 Feb 2021 01:23:45 +0000
Message-ID: <09811c7af36a4e2a8b682d585d03bb8c@intel.com> (raw)
In-Reply-To: <BYAPR11MB3301C18F4A090A13BB2D4F439A8F9@BYAPR11MB3301.namprd11.prod.outlook.com>



> -----Original Message-----
> From: Ananyev, Konstantin <konstantin.ananyev@intel.com>
> Sent: Monday, February 8, 2021 9:48 PM
> To: Wang, Haiyue <haiyue.wang@intel.com>; dev@dpdk.org
> Cc: pvalerio@redhat.com; aconole@redhat.com;
> david.marchand@redhat.com; Zhang, Qi Z <qi.z.zhang@intel.com>; Rong, Leyi
> <leyi.rong@intel.com>; Tu, Lijuan <lijuan.tu@intel.com>;
> Ruifeng.Wang@arm.com; Feifei.Wang2@arm.com; stable@dpdk.org; Guo, Jia
> <jia.guo@intel.com>; Richardson, Bruce <bruce.richardson@intel.com>
> 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: stable@dpdk.org
> >
> > Reported-by: Paolo Valerio <pvalerio@redhat.com>
> > Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
> > ---
> > v3: Update the hardware errata doc name and session
> > v2: Change the always GOOD checksum to UNKOWN if BAD.
> > ---
> 
> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
> 
> > 2.30.0
> 

Applied to dpdk-next-net-intel.

Thanks
Qi

  reply	other threads:[~2021-02-09  1:23 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-02  7:06 [dpdk-stable] [PATCH v1] net/ixgbe: adjust error for UDP with zero checksum Haiyue Wang
2021-02-02  9:45 ` David Marchand
2021-02-02 12:42   ` Wang, Haiyue
2021-02-02 12:53     ` David Marchand
2021-02-02 12:56       ` Wang, Haiyue
2021-02-02 14:28         ` Wang, Haiyue
2021-02-02 17:42           ` Paolo Valerio
2021-02-02 12:54   ` Wang, Haiyue
2021-02-03  2:19 ` [dpdk-stable] [PATCH v2] net/ixgbe: fix UDP zero checksum error Haiyue Wang
2021-02-03  8:07   ` Zhang, Qi Z
2021-02-03  8:32     ` David Marchand
2021-02-04  7:45       ` Zhang, Qi Z
2021-02-04 14:39 ` [dpdk-stable] [PATCH v3] " Haiyue Wang
2021-02-05 17:50   ` Paolo Valerio
2021-02-07 18:40   ` Paolo Valerio
2021-02-08 13:48   ` Ananyev, Konstantin
2021-02-09  1:23     ` Zhang, Qi Z [this message]
2021-02-25 10:54   ` David Marchand
2021-04-07 11:53     ` David Marchand
2021-04-08  1:12       ` Wang, Haiyue

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