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charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] DPDK MLX5 Probe error X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" Hi everyone, This is my first question I send to the DPDK users mail pool. I'm experienc= ing the following scenario: I'm not able to use the mlx5 pmd driver with some Mellanox NICs I have inst= alled on my server. The error I'm receiving during EAL initialization is: et_mlx5: no Verbs device matches PCI device 0000:03:00.0, are kernel driver= s loaded? The DPDK version I'm currently using is: DPDK-STABLE-18.11 I have installed the OFED latest version: mlnx-en-4.5-1.0.1.0-ubuntu16.04-x86_64 I have performed modprobe of the ib_uverbs kernel module Here's the kernel version I'm using moragalu@server:~$ uname -r 4.4.0-143-generic Here are the NIC models: moragalu@server:~$ lspci | grep Mell 03:00.0 Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX= -4 Lx] 03:00.1 Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX= -4 Lx] 06:00.0 Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX= -4 Lx] 06:00.1 Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX= -4 Lx] The firmware version that the NICs are using: moragalu@eridium03:~$ ethtool -i eridium25-03 driver: mlx5_core version: 4.5-1.0.1 firmware-version: 14.24.1000 (MT_2420110034) expansion-rom-version: bus-info: 0000:06:00.1 supports-statistics: yes supports-test: yes supports-eeprom-access: no supports-register-dump: no supports-priv-flags: yes The complete output is of the eal initialization is: EAL: Detected 16 lcore(s) EAL: Detected 1 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: No free hugepages reported in hugepages-1048576kB EAL: Probing VFIO support... EAL: PCI device 0000:03:00.0 on NUMA socket 0 EAL: probe driver: 15b3:1015 net_mlx5 net_mlx5: no Verbs device matches PCI device 0000:03:00.0, are kernel drive= rs loaded? EAL: Requested device 0000:03:00.0 cannot be used EAL: PCI device 0000:03:00.1 on NUMA socket 0 EAL: probe driver: 15b3:1015 net_mlx5 net_mlx5: no Verbs device matches PCI device 0000:03:00.1, are kernel drive= rs loaded? EAL: Requested device 0000:03:00.1 cannot be used EAL: PCI device 0000:06:00.0 on NUMA socket 0 EAL: probe driver: 15b3:1015 net_mlx5 net_mlx5: no Verbs device matches PCI device 0000:06:00.0, are kernel drive= rs loaded? EAL: Requested device 0000:06:00.0 cannot be used EAL: PCI device 0000:06:00.1 on NUMA socket 0 EAL: probe driver: 15b3:1015 net_mlx5 net_mlx5: no Verbs device matches PCI device 0000:06:00.1, are kernel drive= rs loaded? EAL: Requested device 0000:06:00.1 cannot be used EAL: PCI device 0000:03:00.1 on NUMA socket 0 EAL: probe driver: 15b3:1015 net_mlx5 net_mlx5: no Verbs device matches PCI device 0000:03:00.1, are kernel drive= rs loaded? EAL: Driver cannot attach the device (03:00.1) EAL: Failed to attach device on primary process Current modules loaded in the kernel: moragalu@eridium03:~$ lsmod | grep ib mlx5_ib 16384 0 mlx_compat 24576 4 mlx4_en,mlx5_ib,mlx4_core,mlx5_core ib_uverbs 61440 0 ib_iser 49152 0 rdma_cm 49152 1 ib_iser ib_cm 49152 1 rdma_cm ib_sa 36864 2 rdma_cm,ib_cm ib_mad 49152 2 ib_cm,ib_sa ib_core 106496 7 rdma_cm,ib_cm,ib_sa,iw_cm,ib_mad,ib_iser,ib= _uverbs ib_addr 20480 2 rdma_cm,ib_core Hope you can help me out beacause I'm really lost here :) Thank you in adva= nce. Regards, Eduardo Mora Gamboa