From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com> To: "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>, "Zhang, Qi Z" <qi.z.zhang@intel.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: Mon, 8 Feb 2021 13:48:27 +0000 Message-ID: <BYAPR11MB3301C18F4A090A13BB2D4F439A8F9@BYAPR11MB3301.namprd11.prod.outlook.com> (raw) In-Reply-To: <20210204143949.22827-1-haiyue.wang@intel.com> > > 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
next prev parent reply other threads:[~2021-02-08 13:48 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 [this message] 2021-02-09 1:23 ` Zhang, Qi Z 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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