Hi, Make-sure the Kernel drivers(mlx5) were loaded properly on the Mellonox devices. In DPDK-19.11, it works well, try with PCI domain and '-n' option as follows: ./bin/testpmd -l 10-12 -n 1 -w 0000:82:00.0 -- Regards, Madhukar. On Thu, Jan 27, 2022 at 1:46 PM Sindhura Bandi < sindhura.bandi@certesnetworks.com> wrote: > Hi, > > > Thank you for the response. > > I tried what you suggested, but with the same result. > > > ################## > > root@debian-10:~/dpdk-18.11/myinstall# ./bin/testpmd -l 10-12 -w > 82:00.0 -- --total-num-mbufs 1025 > ./bin/testpmd: error while loading shared libraries: > librte_pmd_bond.so.2.1: cannot open shared object file: No such file or > directory > root@debian-10:~/dpdk-18.11/myinstall# export > LD_LIBRARY_PATH=/root/dpdk-18.11/myinstall/share/dpdk/x86_64-native-linuxapp-gcc/lib > root@debian-10:~/dpdk-18.11/myinstall# ./bin/testpmd -l 10-12 -w > 82:00.0 -- --total-num-mbufs 1025 > EAL: Detected 24 lcore(s) > EAL: Detected 2 NUMA nodes > EAL: Multi-process socket /var/run/dpdk/rte/mp_socket > EAL: No free hugepages reported in hugepages-1048576kB > EAL: Probing VFIO support... > testpmd: No probed ethernet devices > testpmd: create a new mbuf pool : n=1025, size=2176, > socket=0 > testpmd: preferred mempool ops selected: ring_mp_mc > testpmd: create a new mbuf pool : n=1025, size=2176, > socket=1 > testpmd: preferred mempool ops selected: ring_mp_mc > Done > No commandline core given, start packet forwarding > io packet forwarding - ports=0 - cores=0 - streams=0 - NUMA support > enabled, MP allocation mode: native > > io packet forwarding packets/burst=32 > nb forwarding cores=1 - nb forwarding ports=0 > Press enter to exit > #################### > > -Sindhu > > ------------------------------ > *From:* PATRICK KEROULAS > *Sent:* Monday, January 17, 2022 11:26:18 AM > *To:* Sindhura Bandi > *Cc:* users@dpdk.org; Venugopal Thacahappilly > *Subject:* Re: Trouble bringing up dpdk testpmd with Mellanox ports > > Hello, > Try without `--no-pci` in your testpmd command. > > On Sun, Jan 16, 2022 at 6:08 AM Sindhura Bandi > wrote: > > > > Hi, > > > > > > I'm trying to bring up dpdk-testpmd application using Mellanox > connectX-5 ports. With a custom built dpdk, testpmd is not able to detect > the ports. > > > > > > OS & Kernel: > > > > Linux debian-10 4.19.0-17-amd64 #1 SMP Debian 4.19.194-2 (2021-06-21) > x86_64 GNU/Linux > > > > The steps followed: > > > > Installed MLNX_OFED_LINUX-4.9-4.0.8.0-debian10.0-x86_64 > (./mlnxofedinstall --skip-distro-check --upstream-libs --dpdk) > > Downloaded dpdk-18.11 source, and built it after making following > changes in config > > > > CONFIG_RTE_LIBRTE_MLX5_PMD=y > > CONFIG_RTE_TEST_PMD_RECORD_CORE_CYCLES=y > > CONFIG_RTE_BUILD_SHARED_LIB=y > > > > When I run testpmd, it is not recognizing any Mellanox ports > > > > > > ######### > > root@debian-10:~/dpdk-18.11/myinstall# ./bin/testpmd -l 1-3 -w 82:00.0 > --no-pci -- --total-num-mbufs 1025 > > EAL: Detected 24 lcore(s) > > EAL: Detected 2 NUMA nodes > > EAL: Multi-process socket /var/run/dpdk/rte/mp_socket > > EAL: No free hugepages reported in hugepages-1048576kB > > EAL: Probing VFIO support... > > testpmd: No probed ethernet devices > > testpmd: create a new mbuf pool : n=1025, size=2176, > socket=0 > > testpmd: preferred mempool ops selected: ring_mp_mc > > testpmd: create a new mbuf pool : n=1025, size=2176, > socket=1 > > testpmd: preferred mempool ops selected: ring_mp_mc > > Done > > No commandline core given, start packet forwarding > > io packet forwarding - ports=0 - cores=0 - streams=0 - NUMA support > enabled, MP allocation mode: native > > > > io packet forwarding packets/burst=32 > > nb forwarding cores=1 - nb forwarding ports=0 > > Press enter to exit > > ########## > > > > root@debian-10:~# lspci | grep Mellanox > > 82:00.0 Ethernet controller: Mellanox Technologies MT28800 Family > [ConnectX-5 Ex] > > 82:00.1 Ethernet controller: Mellanox Technologies MT28800 Family > [ConnectX-5 Ex] > > root@debian-10:~# ibv_devinfo > > hca_id: mlx5_0 > > transport: InfiniBand (0) > > fw_ver: 16.28.4512 > > node_guid: b8ce:f603:00f2:7952 > > sys_image_guid: b8ce:f603:00f2:7952 > > vendor_id: 0x02c9 > > vendor_part_id: 4121 > > hw_ver: 0x0 > > board_id: DEL0000000004 > > phys_port_cnt: 1 > > port: 1 > > state: PORT_ACTIVE (4) > > max_mtu: 4096 (5) > > active_mtu: 1024 (3) > > sm_lid: 0 > > port_lid: 0 > > port_lmc: 0x00 > > link_layer: Ethernet > > > > hca_id: mlx5_1 > > transport: InfiniBand (0) > > fw_ver: 16.28.4512 > > node_guid: b8ce:f603:00f2:7953 > > sys_image_guid: b8ce:f603:00f2:7952 > > vendor_id: 0x02c9 > > vendor_part_id: 4121 > > hw_ver: 0x0 > > board_id: DEL0000000004 > > phys_port_cnt: 1 > > port: 1 > > state: PORT_ACTIVE (4) > > max_mtu: 4096 (5) > > active_mtu: 1024 (3) > > sm_lid: 0 > > port_lid: 0 > > port_lmc: 0x00 > > link_layer: Ethernet > > > > > > I'm not sure where I'm going wrong. Any hints will be much appreciated. > > > > Thanks, > > Sindhu > >