Hi Masaru, On Tue, Jan 12, 2016 at 06:43:53PM +0900, Masaru Kawashima wrote: > Hi, all > > I'm trying to use dpdk with Mellanox ConnectX-3. > But, mlnx4 pmd cannot work fine. > > Following is my environment: > > OS: CentOS 6.5 (x86_64) > Mellanox OFED: MLNX_OFED_LINUX-3.1-1.1.0.1-rhel6.5-x86_64 > DPDK: MLNX_DPDK-2.1_1.1 > > I'm trying to run testpmd, but librte_pmd_mlx4 reports > "ibv_exp_query_device() failed", > and EAL reports "No probed ethernet devices". > > What can I do next to work mlx4 pmd fine? > > > Following is the testpmd's log: > > EAL: Detected lcore 0 as core 0 on socket 0 > EAL: Detected lcore 1 as core 1 on socket 0 > EAL: Detected lcore 2 as core 2 on socket 0 > EAL: Detected lcore 3 as core 3 on socket 0 > EAL: Detected lcore 4 as core 4 on socket 0 > EAL: Detected lcore 5 as core 5 on socket 0 > EAL: Detected lcore 6 as core 8 on socket 0 > EAL: Detected lcore 7 as core 9 on socket 0 > EAL: Detected lcore 8 as core 10 on socket 0 > EAL: Detected lcore 9 as core 11 on socket 0 > EAL: Detected lcore 10 as core 12 on socket 0 > EAL: Detected lcore 11 as core 13 on socket 0 > EAL: Detected lcore 12 as core 0 on socket 1 > EAL: Detected lcore 13 as core 1 on socket 1 > EAL: Detected lcore 14 as core 2 on socket 1 > EAL: Detected lcore 15 as core 3 on socket 1 > EAL: Detected lcore 16 as core 4 on socket 1 > EAL: Detected lcore 17 as core 5 on socket 1 > EAL: Detected lcore 18 as core 8 on socket 1 > EAL: Detected lcore 19 as core 9 on socket 1 > EAL: Detected lcore 20 as core 10 on socket 1 > EAL: Detected lcore 21 as core 11 on socket 1 > EAL: Detected lcore 22 as core 12 on socket 1 > EAL: Detected lcore 23 as core 13 on socket 1 > EAL: Support maximum 128 logical core(s) by configuration. > EAL: Detected 24 lcore(s) > EAL: Setting up physically contiguous memory... > EAL: Ask a virtual area of 0x80000000 bytes > EAL: Virtual area found at 0x7f2940000000 (size = 0x80000000) > EAL: Ask a virtual area of 0x80000000 bytes > EAL: Virtual area found at 0x7f2880000000 (size = 0x80000000) > EAL: Requesting 2 pages of size 1024MB from socket 0 > EAL: Requesting 2 pages of size 1024MB from socket 1 > EAL: TSC frequency is ~2300002 KHz > EAL: Master lcore 0 is ready (tid=f6cdc8a0;cpuset=[0]) > EAL: lcore 2 is ready (tid=f58d2700;cpuset=[2]) > EAL: lcore 1 is ready (tid=f62d3700;cpuset=[1]) > EAL: lcore 3 is ready (tid=f4ed1700;cpuset=[3]) > EAL: PCI device 0000:02:00.0 on NUMA socket 0 > EAL: probe driver: 15b3:1003 librte_pmd_mlx4 > PMD: librte_pmd_mlx4: PCI information matches, using device "mlx4_0" (VF: > false) > PMD: librte_pmd_mlx4: 1 port(s) detected > PMD: librte_pmd_mlx4: ibv_exp_query_device() failed
Make sure ib_uverbs, mlx4_en, mlx4_ib and mlx4_core are all loaded and coming from Mellanox OFED (normally not the original modules provided by your Linux distribution), and that you're using an up-to-date firmware version, although installing MLNX_OFED should have taken care of these automatically. -- Adrien Mazarguil 6WIND
