Re: [dpdk-dev] ixgbe and UDP with zero checksum

2021-02-01 Thread Wang, Haiyue
+ ARM experts, Feifei and Ruifeng. Need your further support for ARM NEON path. https://patchwork.dpdk.org/patch/87617/ > -Original Message- > From: Paolo Valerio > Sent: Friday, January 29, 2021 22:20 > To: Wang, Haiyue ; Yang, Qiming > Cc: Guo, Jia ; Aaron Conole ; > dev@dpdk.org >

Re: [dpdk-dev] ixgbe and UDP with zero checksum

2021-01-29 Thread Paolo Valerio
"Wang, Haiyue" writes: > Hi Paolo, > >> -Original Message- >> From: Wang, Haiyue >> Sent: Friday, January 29, 2021 10:02 >> To: Paolo Valerio >> Cc: Guo, Jia ; Aaron Conole ; >> dev@dpdk.org >> Subject: RE: ixgbe and UDP with zero checksum >> >> > -Original Message- >> > From:

Re: [dpdk-dev] ixgbe and UDP with zero checksum

2021-01-28 Thread Wang, Haiyue
Hi Paolo, > -Original Message- > From: Wang, Haiyue > Sent: Friday, January 29, 2021 10:02 > To: Paolo Valerio > Cc: Guo, Jia ; Aaron Conole ; > dev@dpdk.org > Subject: RE: ixgbe and UDP with zero checksum > > > -Original Message- > > From: Paolo Valerio > > Sent: Thursday, Jan

Re: [dpdk-dev] ixgbe and UDP with zero checksum

2021-01-28 Thread Wang, Haiyue
> -Original Message- > From: Paolo Valerio > Sent: Thursday, January 28, 2021 05:35 > To: Wang, Haiyue > Cc: Guo, Jia ; Aaron Conole ; > dev@dpdk.org > Subject: RE: ixgbe and UDP with zero checksum > > "Wang, Haiyue" writes: > > > Hi Paolo, > > > >> -Original Message- > >> Fro

Re: [dpdk-dev] ixgbe and UDP with zero checksum

2021-01-27 Thread Paolo Valerio
"Wang, Haiyue" writes: > Hi Paolo, > >> -Original Message- >> From: Paolo Valerio >> Sent: Wednesday, January 27, 2021 21:50 >> To: dev@dpdk.org >> Cc: Guo, Jia ; Wang, Haiyue ; >> Aaron Conole >> >> Subject: ixgbe and UDP with zero checksum >> >> Hi, >> >> performing some tests, I n

Re: [dpdk-dev] ixgbe and UDP with zero checksum

2021-01-27 Thread Aaron Conole
"Wang, Haiyue" writes: > Hi Paolo, > >> -Original Message- >> From: Paolo Valerio >> Sent: Wednesday, January 27, 2021 21:50 >> To: dev@dpdk.org >> Cc: Guo, Jia ; Wang, Haiyue ; >> Aaron Conole >> >> Subject: ixgbe and UDP with zero checksum >> >> Hi, >> >> performing some tests, I n

Re: [dpdk-dev] ixgbe and UDP with zero checksum

2021-01-27 Thread Wang, Haiyue
Hi Paolo, > -Original Message- > From: Paolo Valerio > Sent: Wednesday, January 27, 2021 21:50 > To: dev@dpdk.org > Cc: Guo, Jia ; Wang, Haiyue ; Aaron > Conole > > Subject: ixgbe and UDP with zero checksum > > Hi, > > performing some tests, I noticed that on ixgbe when receiving UDP

[dpdk-dev] ixgbe and UDP with zero checksum

2021-01-27 Thread Paolo Valerio
Hi, performing some tests, I noticed that on ixgbe when receiving UDP packets with zero checksum (no checksum) over IPv4, the corresponding ol_flag for the l4 checksum is set to PKT_RX_L4_CKSUM_BAD. In particular, this apparently has an impact on OvS using ct() action where UDP packets with zero