RE: [dpdk-dev] [PATCH v3] app/testpmd: fix l4 sw csum over multi segments

2021-12-03 Thread Li, Xiaoyun
ject: Re: [dpdk-dev] [PATCH v3] app/testpmd: fix l4 sw csum over multi > segments > > On Wed, Oct 27, 2021 at 01:29:52PM +0200, Morten Brørup wrote: > > > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Ferruh Yigit > > > Sent: Wednesday, 27 October 2021 12.49 > &g

Re: [dpdk-dev] [PATCH v3] app/testpmd: fix l4 sw csum over multi segments

2021-10-29 Thread Olivier Matz
On Wed, Oct 27, 2021 at 01:29:52PM +0200, Morten Brørup wrote: > > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Ferruh Yigit > > Sent: Wednesday, 27 October 2021 12.49 > > > > On 10/20/2021 11:12 AM, Xiaoyun Li wrote: > > > In csum forwarding mode, software UDP/TCP csum calculation only ta

Re: [dpdk-dev] [PATCH v3] app/testpmd: fix l4 sw csum over multi segments

2021-10-27 Thread Morten Brørup
> From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Ferruh Yigit > Sent: Wednesday, 27 October 2021 12.49 > > On 10/20/2021 11:12 AM, Xiaoyun Li wrote: > > In csum forwarding mode, software UDP/TCP csum calculation only takes > > the first segment into account while using the whole packet lengt

Re: [dpdk-dev] [PATCH v3] app/testpmd: fix l4 sw csum over multi segments

2021-10-27 Thread Ferruh Yigit
On 10/20/2021 11:12 AM, Xiaoyun Li wrote: In csum forwarding mode, software UDP/TCP csum calculation only takes the first segment into account while using the whole packet length so the calculation will read invalid memory region with multi-segments packets and will get wrong value. This patch fi