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vdev_netvsc is not what you are looking for.
This is what you need.
http://doc.dpdk.org/guides-22.11/nics/netvsc.html
On Friday, December 23, 2022, piyush gupta <pgupta9393@gmail.com> wrote:
> Hi,
>
> I am running a D8sV3 type instance on azure with RHEL7.9 & accelerated
networking enabled on one of the interface.
>
> On this am running my DPDK app which is binding to the VF exposed & its
corresponding netvsc interface via vdev_netvsc driver as suggested in
https://learn.microsoft.com/en-us/azure/virtual-network/setup-dpdk
>
> DPDK doc : vdev_netvsc.html
>
> The expected behaviour is that all traffic should flow through the
physical interface (VF) and not from synthetic device (eth2 in my case).
> But I can see all traffic coming to eth2 & dtap0 devices. This is causing
my dpdk cpus to handle RX interrupts for these packets causing major
performance issues & jitters. I am not understanding why all these packets
are being mirrored to slow path.
>
> Note: All my traffic is UDP.
>
>
>
>
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>
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>
> I would like to know if there is any setting I am missing here. This is
causing a lot of problems for me to qualify on Azure cloud with expected
throughput.
>
> Thanks.
>
> Best regards,
>
> Piyush Gupta
>
>
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