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From: Verghis Koshi <vkoshi@gmail.com>
Date: Wed, 19 Apr 2023 17:25:45 -0700
Message-ID: <CAANwsYMv1cU01xLE0_Nux5hF0nnaAQZxBdq5_D+Q16F2FJGWHA@mail.gmail.com>
Subject: Re: Issues with basicfwd
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: users@dpdk.org
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Yes, just realised it. Trying now with 82540, also tried with 82599,
which are both supported by DPDK.
Will update.
On Wed, Apr 19, 2023 at 5:20=E2=80=AFPM Stephen Hemminger <
stephen@networkplumber.org> wrote:
> On Wed, 19 Apr 2023 16:31:37 -0700
> Verghis Koshi <vkoshi@gmail.com> wrote:
>
> > Hi Stephen,
> > Thanks for the response.
> > I've tried with two virtual NICs, each bound to VFIO, as you can se=
e
> > below.
> >
> > verghis@verghis-VirtualBox:~/dpdk-stable-22.11.1/build$
> > ../usertools/dpdk-devbind.py --status
> >
> > Network devices using DPDK-compatible driver
> > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> > 0000:00:08.0 '79c970 [PCnet32 LANCE] 2000' drv=3Dvfio-pci unused=3Dpcne=
t32
> > 0000:00:09.0 '79c970 [PCnet32 LANCE] 2000' drv=3Dvfio-pci unused=3Dpcne=
t32
>
> Pcnet32 is not a device supported by DPDK.
>
> To use DPDK with a hardware device, the DPDK library must have a driver
> for that hardware since the library interacts directly with hardware
> registers
> and rings.
>
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<div dir=3D"ltr"><div>=C2=A0=C2=A0=C2=A0 Yes, just realised it.=C2=A0 Tryin=
g now with 82540, also tried with 82599, which are both supported by DPDK.<=
/div><div>=C2=A0=C2=A0=C2=A0 Will update.</div><div><br></div></div><br><di=
v class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Wed, Apr 1=
9, 2023 at 5:20=E2=80=AFPM Stephen Hemminger <<a href=3D"mailto:stephen@=
networkplumber.org">stephen@networkplumber.org</a>> wrote:<br></div><blo=
ckquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left=
:1px solid rgb(204,204,204);padding-left:1ex">On Wed, 19 Apr 2023 16:31:37 =
-0700<br>
Verghis Koshi <<a href=3D"mailto:vkoshi@gmail.com" target=3D"_blank">vko=
shi@gmail.com</a>> wrote:<br>
<br>
> Hi Stephen,<br>
>=C2=A0 =C2=A0 =C2=A0Thanks for the response.<br>
>=C2=A0 =C2=A0 =C2=A0I've tried with two virtual NICs, each bound to=
VFIO, as you can see<br>
> below.<br>
> <br>
> verghis@verghis-VirtualBox:~/dpdk-stable-22.11.1/build$<br>
> ../usertools/dpdk-devbind.py --status<br>
> <br>
> Network devices using DPDK-compatible driver<br>
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D<br>
> 0000:00:08.0 '79c970 [PCnet32 LANCE] 2000' drv=3Dvfio-pci unus=
ed=3Dpcnet32<br>
> 0000:00:09.0 '79c970 [PCnet32 LANCE] 2000' drv=3Dvfio-pci unus=
ed=3Dpcnet32<br>
<br>
Pcnet32 is not a device supported by DPDK.<br>
<br>
To use DPDK with a hardware device, the DPDK library must have a driver<br>
for that hardware since the library interacts directly with hardware regist=
ers<br>
and rings. <br>
</blockquote></div>
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