Re: Supporting RSS with DPDK in a VM

2023-07-28 Thread Maxime Coquelin
Hi Matheus, On 7/28/23 16:12, Thomas Monjalon wrote: Hello, You can have packets distributed to multiple queues without RSS. If you really wants to enable the RSS algorithms, it seems not supported for now with vhost_user. It can be enabled with vhost running in the kernel: https://qemu.readth

RE: Supporting RSS with DPDK in a VM

2023-07-28 Thread Van Haaren, Harry
> -Original Message- > From: Matheus Stolet > Sent: Tuesday, July 25, 2023 11:59 PM > To: users@dpdk.org > Subject: Supporting RSS with DPDK in a VM > > Hello, Hi Matheus, > I am trying to run a DPDK application with RSS enabled so that I can > have multiple rx queues. This application

Re: Supporting RSS with DPDK in a VM

2023-07-28 Thread Thomas Monjalon
Hello, You can have packets distributed to multiple queues without RSS. If you really wants to enable the RSS algorithms, it seems not supported for now with vhost_user. It can be enabled with vhost running in the kernel: https://qemu.readthedocs.io/en/latest/devel/ebpf_rss.html 26/07/2023 00:5

Re: Enable RSS for virtio application ( dpdk version 21.11)

2023-07-28 Thread Thomas Monjalon
You may need vhost running in the Linux kernel with some BPF code. There is a documentation about eBPF RSS: https://qemu.readthedocs.io/en/latest/devel/ebpf_rss.html 26/07/2023 09:32, shiv chittora: > Thanks Bing for quick response. > > The virtio driver version 1.0.0 is included in the Linux ke

Supporting RSS with DPDK in a VM

2023-07-28 Thread Matheus Stolet
Hello, I am trying to run a DPDK application with RSS enabled so that I can have multiple rx queues. This application is running inside a VM. This VM is hosted by QEMU using KVM acceleration and OvS with DPDK and vhost-user are used in the backend. So to clarify things there are two DPDK port