From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 33BC94298E for ; Thu, 20 Apr 2023 02:26:00 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A2B5740A79; Thu, 20 Apr 2023 02:25:59 +0200 (CEST) Received: from mail-vs1-f51.google.com (mail-vs1-f51.google.com [209.85.217.51]) by mails.dpdk.org (Postfix) with ESMTP id 0069540A4B for ; Thu, 20 Apr 2023 02:25:57 +0200 (CEST) Received: by mail-vs1-f51.google.com with SMTP id ada2fe7eead31-42e66bb1621so35569137.2 for ; Wed, 19 Apr 2023 17:25:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681950357; x=1684542357; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=w7P/8CqZP7JbcLidmVnVk0ltERzI15agMTUotCwYpSU=; b=BIKCJAViGcmuCkb977dsOpR59oENAwtYQXCLyNg5dsA3FRpvtyFPljMMILYaDYqnTA RoKbDKf0zPDOnxW6JV2Y60f1YZSs8xNhGWXLn10Kb9por/r1erFEXkr68LcbddrtJ1yc jT/rUwpnp4k/hi9VnAfe78pKMkXvH7Mzxtw6Bv5jtBS3bOOcyIr9+J5akzzhCU+WBSPS 0WoLnSTH8adeADWbDFCZrf1+mWzZG7Mb4A2hKh7s60GJt9SLa3/p8s9wbuzQvnNftxIw VZOugVNwjPc8+sO687vggOQSj57Izt+cz6lREaCoHv0NtoyrdgLljvpzP1kHvZtsxR4t mkBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681950357; x=1684542357; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=w7P/8CqZP7JbcLidmVnVk0ltERzI15agMTUotCwYpSU=; b=efzWqHpP+tsYHVFgXIHigd7i51ExqtIgAUrDYui5zBC+aUeuqBRhG4l7Qr/z99XcJn nJ6DEoDQv0VXCE1I1vhXS8E/jXunCM/LmwLgqv7fbbqRG/0Qrzb6s2/euAlgc/YcMPft 2Btd9P07tq9pbgqG+bHv+LBEdd1X29mbHkmL6aONfAhWCMxsRYqETrZRjm1UI2ORNwi2 u0eDh9afAmXGmPh97kSm/lLFt/b7A3mr/UhckXE+hTnECnNwmhRQJrSlIg/NLkGgPDhK pGbJVNWgtPSOyKfgOpVt0uf8igXSWRNX0mr/2cBYuzl8fPnttjjVVSdt3Ry3kgiMuMrr Da+Q== X-Gm-Message-State: AAQBX9cQZLogl13/0ZAoGAmDIBL1D0PC5rJU/GLoTnzRywxoJF+QNIV2 /n2KWZKjT+BbdIDEd0p0lK0+MGS5i1uJSY9Yle75yQFf X-Google-Smtp-Source: AKy350bevmlCrzsIQfNVUCcguYZIm8yDRylyU9NOc+xNxO1wsOC7oF9BLM8skaORt1ru5Zs101I4TwSu13ZEio7Zofk= X-Received: by 2002:a67:eb57:0:b0:42e:5257:62fb with SMTP id x23-20020a67eb57000000b0042e525762fbmr738vso.27.1681950357360; Wed, 19 Apr 2023 17:25:57 -0700 (PDT) MIME-Version: 1.0 References: <20230418184719.4a6a1d01@hermes.local> <20230419172001.3060ab54@hermes.local> In-Reply-To: <20230419172001.3060ab54@hermes.local> From: Verghis Koshi Date: Wed, 19 Apr 2023 17:25:45 -0700 Message-ID: Subject: Re: Issues with basicfwd To: Stephen Hemminger Cc: users@dpdk.org Content-Type: multipart/alternative; boundary="00000000000094982605f9b99572" X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org --00000000000094982605f9b99572 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 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. > --00000000000094982605f9b99572 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
=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>
=C2=A0=C2=A0=C2=A0 Will update.


On Wed, Apr 1= 9, 2023 at 5:20=E2=80=AFPM Stephen Hemminger <stephen@networkplumber.org> wrote:
On Wed, 19 Apr 2023 16:31:37 = -0700
Verghis Koshi <vko= shi@gmail.com> wrote:

> Hi Stephen,
>=C2=A0 =C2=A0 =C2=A0Thanks for the response.
>=C2=A0 =C2=A0 =C2=A0I've tried with two virtual NICs, each bound to= VFIO, as you can see
> 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 unus= ed=3Dpcnet32
> 0000:00:09.0 '79c970 [PCnet32 LANCE] 2000' drv=3Dvfio-pci unus= ed=3Dpcnet32

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 regist= ers
and rings.
--00000000000094982605f9b99572--