"Wang, Haiyue" writes:
>> -Original Message-
>> From: Wang, Haiyue
>> Sent: Tuesday, February 2, 2021 20:57
>> To: David Marchand
>> Cc: dev ; pvale...@redhat.com; Aaron Conole
>> ; Zhang, Qi Z
>> ; Rong, Leyi ; Tu, Lijuan
>> ; dpdk
>> stable ; Guo, Jia ; Richardson, Bruce
>> ;
>> Ana
> -Original Message-
> From: Wang, Haiyue
> Sent: Tuesday, February 2, 2021 20:57
> To: David Marchand
> Cc: dev ; pvale...@redhat.com; Aaron Conole
> ; Zhang, Qi Z
> ; Rong, Leyi ; Tu, Lijuan
> ; dpdk
> stable ; Guo, Jia ; Richardson, Bruce
> ;
> Ananyev, Konstantin ; Jerin Jacob Kolla
> -Original Message-
> From: David Marchand
> Sent: Tuesday, February 2, 2021 20:54
> To: Wang, Haiyue
> Cc: dev ; pvale...@redhat.com; Aaron Conole
> ; Zhang, Qi Z
> ; Rong, Leyi ; Tu, Lijuan
> ; dpdk
> stable ; Guo, Jia ; Richardson, Bruce
> ;
> Ananyev, Konstantin ; Jerin Jacob Koll
> -Original Message-
> From: David Marchand
> Sent: Tuesday, February 2, 2021 17:45
> To: Wang, Haiyue
> Cc: dev ; pvale...@redhat.com; Aaron Conole
> ; Zhang, Qi Z
> ; Rong, Leyi ; Tu, Lijuan
> ; dpdk
> stable ; Guo, Jia ; Richardson, Bruce
> ;
> Ananyev, Konstantin ; Jerin Jacob Koll
On Tue, Feb 2, 2021 at 1:42 PM Wang, Haiyue wrote:
> > If the driver/hw can't report a valid checksum hint, it should
> > announce it does not know if the checksum is valid (neither bad, nor
> > good).
> >
> > So the workaround for udp packets (on this hw model) would be to
> > report PKT_RX_L4_CK
Hi David,
> -Original Message-
> From: David Marchand
> Sent: Tuesday, February 2, 2021 17:45
> To: Wang, Haiyue
> Cc: dev ; pvale...@redhat.com; Aaron Conole
> ; Zhang, Qi Z
> ; Rong, Leyi ; Tu, Lijuan
> ; dpdk
> stable ; Guo, Jia ; Richardson, Bruce
> ;
> Ananyev, Konstantin ; Jerin
Hello Haiyue,
Thanks for working on it quickly.
Cc: ARM maintainers.
On Tue, Feb 2, 2021 at 8:23 AM Haiyue Wang wrote:
>
> There is an 82599 errata that UDP frames with a zero checksum are
> incorrectly marked as checksum invalid by the hardware. This was
Maybe add a reference to the 82599 hw
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 adds a
test around this checksum error flag set for this condition.
1. UDP Test
sendp(Ether()/IP()/UDP(ch
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