Hi Cliff,Can you please help me here.Thanks,Animesh TripathiOn Fri, Jul 8, 2022, 4:03 PM animesh tripathi <anitrip.444@gmail.com> wrote:Hi Cliff,The earlier error is resolved now. It was some compilation problem. Now I am getting some other error:EAL: Detected 24 lcore(s)EAL: Detected 1 NUMA nodesEAL: Auto-detected process type: PRIMARYEAL: Detected static linkage of DPDKEAL: Multi-process socket /var/run/dpdk/nr_dpdk/mp_socketEAL: Selected IOVA mode 'PA'EAL: VFIO support initializedTELEMETRY: No legacy callbacks, legacy socket not createdEAL: Driver cannot attach the device (0000:b5:00.1)EAL: Failed to attach device on primary processPANIC in nr_dpdk_init():Network port doesn't exist.6: [./a() [0xbba5aa]]5: [/usr/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f7d0fae40b3]]4: [./a(main+0x428) [0x7476e8]]3: [./a() [0x55b885]]2: [./a(__rte_panic+0xcd) [0x7409a7]]1: [./a(rte_dump_stack+0x32) [0x13a47a2]]\These are the mellanox drivers installed on my machine:mlx5_ib 393216 0mlx5_core 1552384 1 mlx5_ibmlxdevm 172032 1 mlx5_coreauxiliary 16384 2 mlx5_ib,mlx5_coreib_uverbs 135168 2 rdma_ucm,mlx5_ibtls 73728 1 mlx5_coremlxfw 32768 1 mlx5_corepsample 20480 1 mlx5_coreib_core 319488 9 rdma_cm,ib_ipoib,nvidia_peermem,iw_cm,ib_umad,rdma_ucm,ib_uverbs,mlx5_ib,ib_cmmlx_compat 65536 12 rdma_cm,ib_ipoib,mlxdevm,iw_cm,auxiliary,ib_umad,ib_core,rdma_ucm,ib_uverbs,mlx5_ib,ib_cm,mlx5_corepci_hyperv_intf 16384 1 mlx5_coreCan you please help me in resolving this error.Thanks,Animesh TripathiOn Fri, Jul 8, 2022 at 11:42 AM animesh tripathi <anitrip.444@gmail.com> wrote:Hi Cliff,Yes I am running as rootThanks,Animesh TripathiOn Fri, Jul 8, 2022, 10:29 AM animesh tripathi <anitrip.444@gmail.com> wrote:Hi Cliff,Please find the output of meson command.Thanks,Animesh TripathiOn Thu, Jul 7, 2022 at 8:17 PM Cliff Burdick <shaklee3@gmail.com> wrote:Please paste the output of the meson command. Are you running as root?On Thu, Jul 7, 2022, 06:13 animesh tripathi <anitrip.444@gmail.com> wrote:Hi Team,I have to run dpdk on mellanox nic. I have compiled dpdk 21.08 with the following commands:meson --prefix=$(pwd)/build buildninja -C buildninja -C build installldconfigWhile running the application I am getting following error:EAL: Detected 24 lcore(s)EAL: Detected 1 NUMA nodesEAL: Auto-detected process type: PRIMARYEAL: Detected static linkage of DPDKEAL: failed to parse device "0000:b5:00.1"EAL: Unable to parse device '0000:b5:00.1'PANIC in nr_dpdk_init():Cannot init EAL: No such device6: [./a() [0x444179]]5: [/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f08e0f2e0b3]]4: [./a(main+0x428) [0x4431f8]]3: [./a(nr_dpdk_init+0x268) [0x509bd8]]2: [./a(__rte_panic+0xcd) [0x43c55e]]1: [./a(rte_dump_stack+0x32) [0x539ed2]]Also I cannot find mlx5 compiled libs in the dpdk build folder. Please help me in resolving this issue.Thanks,Animesh Tripathi