Re: Seeking help to configure DPDK 22 on Ubuntu 22.04.1 - "No probed ethernet devices"

[Aniket singh <aniketsingh84646@gmail.com>]

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Hi  Stephen,

I did rebind the NIC's to vfio-pci using the
dpdk-devbind.py script.

Does that mean both the NICs (I219-LM and I1210) are not supported by DPDK?

Thanks,
Aniket Singh

On Fri, 6 Jun 2025 at 2:55 AM, Stephen Hemminger <stephen@networkplumber.org>
wrote:

> On Thu, 5 Jun 2025 23:23:39 +0530
> Aniket singh <aniketsingh84646@gmail.com> wrote:
>
> > Hi Everyone,
> >
> > I'm trying to configure DPDK 22 on Ubuntu 22.04.3 LTS and I'm facing an
> > issue when running the testpmd application.
> >
> > Whenever I execute:
> >
> >     sudo ./dpdk-testpmd
> >
> > I get the following error:
> >
> >     testpmd: No probed ethernet devices
> >
> > I've followed the setup steps from the DPDK documentation, including
> > hugepages allocation and binding NICs with vfio-pci, but still
> encountering
> > the same issue.
> >
> > Could someone please help point out what might be missing or guide me on
> > how to properly configure DPDK on this version of Ubuntu?
> >
> > I have tried on both these NICs:
> > 0000:00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection
> > (17) I219-LM (rev 11)
> > 0000:01:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network
> > Connection (rev 03)
> >
>
> You have to rebind the NIC's to vfio-pci to allow use by DPDK.
> Did you look at dpdk-devbind.py script?
>
> Also, some of the on board Ethernet controllers are not yet supported
> by DPDK. They fall under the igb driver, but the PCI id's are not listed.
> Needs backport from BSD or Linux driver for that.
>
>

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