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Thu, 3 Aug 2023 08:06:28 +0000 Received: from DS0PR11MB7309.namprd11.prod.outlook.com ([fe80::9802:65f0:c441:780f]) by DS0PR11MB7309.namprd11.prod.outlook.com ([fe80::9802:65f0:c441:780f%7]) with mapi id 15.20.6631.046; Thu, 3 Aug 2023 08:06:28 +0000 Date: Thu, 3 Aug 2023 09:06:22 +0100 From: Bruce Richardson To: FRANCISCO ARNALDO BOIX MARTINEZ CC: "users@dpdk.org" , "dev@dpdk.org" Subject: Re: error: No probed ethernet devices Message-ID: References: Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: LO2P265CA0119.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:c::35) To DS0PR11MB7309.namprd11.prod.outlook.com (2603:10b6:8:13e::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB7309:EE_|DM8PR11MB5670:EE_ X-MS-Office365-Filtering-Correlation-Id: ddc9c8c2-3dd6-40a2-9f22-08db93f88a18 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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I haven't > been able to find the solution yet, could you please help me? > > I get the following output while executing ./usertools/dpdk-devbind.py > -s: > > Network devices using kernel driver > =================================== > 0000:04:00.0 'RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller > 8168' if=enp4s0 drv=r8169 unused=vfio-pci *Active* This indicates that you have only a single network card port, which is bound to the kernel for kernel use. It's also a device which I don't believe we have drivers for in DPDK - so even if you did unbind it (and lose network connectivity to your board - it still likely wouldn't be usable with DPDK. I therefore think you need to add some supported network devices to your system to use DPDK. You generally need to keep one network port for kernel use and use DPDK on the rest. The only exception is if you plan on using DPDK through af_xdp or af_packet or similar driver that takes packets from a kernel-connected port. Regards, /Bruce