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Wed, 8 May 2024 14:52:22 +0000 Date: Wed, 8 May 2024 15:52:17 +0100 From: Bruce Richardson To: Florian =?iso-8859-1?Q?D=FCsing?= CC: Subject: Re: Compiling error using make for pktgen, libfgen not found Message-ID: References: <500369ac-0c09-4e03-802a-c40a05cfce2a@web.de> Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <500369ac-0c09-4e03-802a-c40a05cfce2a@web.de> X-ClientProxiedBy: DU2PR04CA0210.eurprd04.prod.outlook.com (2603:10a6:10:28d::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_|IA1PR11MB6369:EE_ X-MS-Office365-Filtering-Correlation-Id: 4b9307c6-061c-4a45-67a3-08dc6f6e775e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|366007|376005|1800799015; X-Microsoft-Antispam-Message-Info: =?iso-8859-1?Q?NXh4T1xomHm/hM48PpDz+azUJ5Z3Yi2FYC5FRD5q1fRPuPrAgIAisdblXD?= =?iso-8859-1?Q?NF1d/qh6qRi7pGoG/zLyWi0+0SuwFcYAAEbaQoJYKzE6dXP2Ii7LA5eMAj?= =?iso-8859-1?Q?bfc2oTCJtDoj9oQ1kpYEB62u1feq80y5fgXweL0V0LpZirJhQhZPHB1kBq?= =?iso-8859-1?Q?qZ0ZUSI3TSwfg5FLY9Ui5EJexsUaPPS+/jYV+UFRPXOnxQaSh78xiQTiOX?= =?iso-8859-1?Q?p6gb9zYrtyea/b2lkPUPPLNbPoFe0mqpD+qWcvOCJz9MK0gGMA8F42AIjh?= =?iso-8859-1?Q?7BmSTCJB2HWRxvTWZD3/THzEZd1Q3YWezCWdQtgeGaUj1C4ZFlm90b6adI?= =?iso-8859-1?Q?axfaQR78mK6RVQbPLZx7BnK6aQ7hLF+gemc6takOLFjPiUlvMNZ5PmL/TS?= =?iso-8859-1?Q?7sQXQXWuYW1cXUVjFWU4Jg88mqFhbSUc/AAjbP61s4ile6t8xmHo8DziuJ?= =?iso-8859-1?Q?uiC/9ic7KCD4aPfklfOeDF4Mk0l4/A8X5nXC8IEnnA6G03eh1IKkBxMclE?= =?iso-8859-1?Q?9JUb0j6FmIdma7ll5yc4Mj2dfQ7WB/aHijd7KNTQC78APGtdIrO+Aw+G/3?= =?iso-8859-1?Q?hpuKkmASWItfMPKhnRGQhYeqhUpe3uYCvufGGhLgFzTcxSSHUnFKlg5Ij1?= =?iso-8859-1?Q?2v4cxNeIA8GVxi11x3FLc10poSYCQIpjML6CTnSow0nRWaN/ru3iDpDbl0?= =?iso-8859-1?Q?tq2HMaen2yMWhdvd8pL70bgFyxAJJmimvCwcj4bpN9biFGPhCBDTAvQ42n?= =?iso-8859-1?Q?fz/j3QfSpbJY+hcn9WmyfQseyBqxL6ssZRqK5hFVaFjhTOnp5uJeb8FNln?= =?iso-8859-1?Q?FTqpcVkXCV9xeRa6AjKE5UI/ZIZx9LcBfyhgx++DyLAtv1pd0HRAuS6qP1?= =?iso-8859-1?Q?HkZ7T044lNN4sRg8rpTItRLcp2ZFwIyKWQCO/Jg1w5i/L1l20OuvNxjCp6?= =?iso-8859-1?Q?mAXI4NOHSOuT/TTXwK9d7qWNC2xksLd2dOn2XkRpgslSaPJlUu8Jn369uW?= =?iso-8859-1?Q?VTBxR0HP2benb0OxhEgLctdUVHxVnj3H/oyW9zQireHRyyxAZymKJ2HDfH?= =?iso-8859-1?Q?o+FjCmYoz1lAxFHIWSUoqOcX3KJJ9n+aRR5WxmTUxWk0C4O9tjSySTusVQ?= =?iso-8859-1?Q?FyapXiT/DXNtIUSnbwNnG4IRKs6xvSm8i5dzmbfiqwQFAJ75c2BQJ5Bfek?= =?iso-8859-1?Q?iVfQwpLoroabzfns2R+vAR0AGt38PZkam67H9aC+nuCEbJLRvffn5IOZY6?= =?iso-8859-1?Q?YakkFQQzHWHtC8LbdsjX/IGaEl468GL9dQ90p57yP0o1FVQl337euKKqaV?= =?iso-8859-1?Q?5jXa+ud7pFKZRKlm1m902HUqdA=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255; 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But I encountered numerous > problems and hoped you could help me out. > To sort the problems: > 1. I want to use the newest pktgen version, instead of 22.04.01, but I > always get the "error:meson.build:45:11: ERROR: Dependency "libfgen" not > found, tried pkgconfig and cmake" > I tried to install the Dependency, but I keep failing. Could this be a > problem with "pkg-config"? > > 2. I did manage to run pktgen 22.04.01 with dpdk 22.11.1, but I needed > to manually edit multiple c-Files to work. But I have problems with my > IOMMU groups which i couldnt resolve. Thats why I would like to try the > newest Version. > > Currently Iam using ubuntu-22.04 on my private Computer. I tried working > with a virtual environment on EVE-NG, but I had multiple problems with > core dumps. I figured the virtualisation might be the problem. > > Hardware wise I use: > AMD Ryzen 5 5600X 6-Core Processor > 16GB Ram, 8GB per slot > cheap dual 1G Intel NIC, but DPDK is able to use them > > Maybe you can help me solving my IOMMU problem, this way I could atleast > use the older Versions. > My Intel NIC gets in the same IOMMU group as my on-board Ethernet-Port > and 9 more other pci objects, which keeps me from using pktgen. Editing > the grub file resultet in a total crash of ubuntu, so i had to set up > everthing again from the ground. > If the devices are all ending up in the same IOMMU group, then you may just need to run DPDK without an IOMMU, which is unfortunately not ideal, but may work for basic testing. Suggest trying to disable IOMMU in grub and using the vfio module in noiommu mode. Are the NICs connected directly to the CPU socket, or do they connect to a chipset? If the latter, maybe try moving PCI slot to see if they can connect directly to CPU and so appear in a different IOMMU group. /Bruce