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 1B5B84298E for ; Thu, 20 Apr 2023 02:20:07 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7753840A79; Thu, 20 Apr 2023 02:20:06 +0200 (CEST) Received: from mail-pl1-f180.google.com (mail-pl1-f180.google.com [209.85.214.180]) by mails.dpdk.org (Postfix) with ESMTP id A943B40A4B for ; Thu, 20 Apr 2023 02:20:05 +0200 (CEST) Received: by mail-pl1-f180.google.com with SMTP id d9443c01a7336-1a6f0d8cdfeso5149135ad.2 for ; Wed, 19 Apr 2023 17:20:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20221208.gappssmtp.com; s=20221208; t=1681950004; x=1684542004; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=g3bZ0SBJTGc2GEHBxasSAIuKgP24C4nPTAMsnTdciWA=; b=15fDonmnbcc8cgWTwpUhoZRbzIO01O/C61D+ZmAdsaFWkS4GCRm+FL+LBMKD5h/5ez Uhkk0rYBEbn+Pd3+5Grp1ACdAdxZD/kPH5ocCE8FDFZAGCNNAV6+hnQoxIp4+yaXueNy ksC9p9nA0MqdLzaOIAdshdk6MrnQj3CVDgXUpfAHgoD6gyz77ZHmOx6V+Zj5qqyFXigt jiC932tsTjI4ktY8A0ozjU3m4mi0z0YMP4P+EQiyH9ezJ5QQ5QSuQKex3zL98dZ10NCo HpdWMw3pnS9ckevZY3RkR3G4EskyT+vdd33PTL+418rcSw8BuZFsuX0qRZ5gW2kzBZe1 tyuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681950004; x=1684542004; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=g3bZ0SBJTGc2GEHBxasSAIuKgP24C4nPTAMsnTdciWA=; b=cjcoKrtUTQppObVw3Y5mcybkxyxDM36dRCloBuM1YCMIxM2wxgjApB/T8orghKpuEo AxgGfnf2K16smFhj4yv0MPhx/uEvVnc/2rqF0rSNYfB978eDuXYuaUpDmmiKcddBgWL6 QciayuGAPvK1c8Dh2QjUseaonkXJ+/V+C0dua7pBk571vDnhFUZvwB+HSgZnqZMIi+vj LqC+huiXY/RDz+T48sSjuRifnaNhoWxdtsBC6iHHO5pKH0vCPLiXZfbx1atvOaeuVUbz 1e64nIjO94V9zTQapee2RTopjIt6bwX45OKI8kZGcCxyPr5wL44dMJt0LHmlJFuD4N3G qjnw== X-Gm-Message-State: AAQBX9dS+bbkci9oONvbH7fCvZ8y9tPedJn7ePote8CE1VBu7bypVTUr CdH5n5kRM0GMerN/ngx5/Eo0FA== X-Google-Smtp-Source: AKy350a4l4ToLudq7XuQUQSpc54nb+8eiAAQLuYaiUPPjkkwhkAQ5Fso7Sy5Oi903NjIs+Pw1Sogsg== X-Received: by 2002:a17:903:32c3:b0:1a6:f93a:a135 with SMTP id i3-20020a17090332c300b001a6f93aa135mr8073210plr.61.1681950004536; Wed, 19 Apr 2023 17:20:04 -0700 (PDT) Received: from hermes.local (204-195-120-218.wavecable.com. [204.195.120.218]) by smtp.gmail.com with ESMTPSA id jj21-20020a170903049500b001a69e002c7esm37164plb.178.2023.04.19.17.20.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Apr 2023 17:20:03 -0700 (PDT) Date: Wed, 19 Apr 2023 17:20:01 -0700 From: Stephen Hemminger To: Verghis Koshi Cc: users@dpdk.org Subject: Re: Issues with basicfwd Message-ID: <20230419172001.3060ab54@hermes.local> In-Reply-To: References: <20230418184719.4a6a1d01@hermes.local> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 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 see > below. > > verghis@verghis-VirtualBox:~/dpdk-stable-22.11.1/build$ > ../usertools/dpdk-devbind.py --status > > Network devices using DPDK-compatible driver > ============================================ > 0000:00:08.0 '79c970 [PCnet32 LANCE] 2000' drv=vfio-pci unused=pcnet32 > 0000:00:09.0 '79c970 [PCnet32 LANCE] 2000' drv=vfio-pci unused=pcnet32 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.