[ovs-dev] 答复: [PATCH v7] Use TPACKET_V3 to accelerate veth for userspace datapath

[William Tu]

On Mon, Apr 13, 2020 at 2:02 AM Yi Yang (杨燚)-云服务集团 <yangyi01 at inspur.com> wrote:
>
> Hi, William
>
> As you have known, I sent out a tpacket_v3 kernel side patch to net-next, tpacket maintainer worries it can impact on other use cases, so he hopes we can use TPACKET_V2 for TSO, I tried TPACKET_V2 for TSO, it is indeed a good choice in case that tpacket_v3 in kernel side isn't ready for this.
>
> I have sent out v8 http://patchwork.ozlabs.org/project/openvswitch/patch/20200413083905.11128-1-yang_y_yi@163.com/ for this.
>
> Per my test, its performance is much better than recvmmsg/sendmmsg in case of TSO, here is my test results for your reference.
>

Thanks
I will test it this week and let you know!
William