Hi, This is an know issue, as I faced before.
One workaround: remove i40e kernel driver, power off server, then power on. After that start dpdk, it should work. Thanks, Michael On 6/10/2015 6:12 PM, Dirk-Holger Lenz wrote: > Hello, > since I updated from 2.0.0 released to the current git clone the i40e > doesn't 'init' anymore. > EAL: PCI device 0000:82:00.0 on NUMA socket 1 > EAL: probe driver: 8086:1572 rte_i40e_pmd > EAL: PCI memory mapped at 0x7ff8a23fd000 > EAL: PCI memory mapped at 0x7ff9ae2ec000 > PMD: eth_i40e_dev_init(): Failed to init adminq: -54 > EAL: Error - exiting with code: 1 > Cause: Requested device 0000:82:00.0 cannot be used > It's plain hardware no virtual machine, I'm using kernel: > 3.16.0-29-lowlatency > on Ubuntu 14.04. > This occurs already in the rte_eal_init() function call. > Beside this the ixgbe with 82599 comes up and works (when I disable the > i40e). > > Here the complete log: > sudo ./build/helloworld -c 0xf -n 3 > EAL: Detected lcore 0 as core 0 on socket 0 > EAL: Detected lcore 1 as core 0 on socket 1 > EAL: Detected lcore 2 as core 1 on socket 0 > EAL: Detected lcore 3 as core 1 on socket 1 > EAL: Detected lcore 4 as core 2 on socket 0 > EAL: Detected lcore 5 as core 2 on socket 1 > EAL: Detected lcore 6 as core 3 on socket 0 > EAL: Detected lcore 7 as core 3 on socket 1 > EAL: Detected lcore 8 as core 4 on socket 0 > EAL: Detected lcore 9 as core 4 on socket 1 > EAL: Detected lcore 10 as core 5 on socket 0 > EAL: Detected lcore 11 as core 5 on socket 1 > EAL: Detected lcore 12 as core 6 on socket 0 > EAL: Detected lcore 13 as core 6 on socket 1 > EAL: Detected lcore 14 as core 7 on socket 0 > EAL: Detected lcore 15 as core 7 on socket 1 > EAL: Support maximum 128 logical core(s) by configuration. > EAL: Detected 16 lcore(s) > EAL: VFIO modules not all loaded, skip VFIO support... > EAL: Setting up memory... > EAL: Ask a virtual area of 0x1800000 bytes > EAL: Virtual area found at 0x7ff9a6000000 (size = 0x1800000) > EAL: Ask a virtual area of 0x200000 bytes > EAL: Virtual area found at 0x7ff9a5c00000 (size = 0x200000) > EAL: Ask a virtual area of 0x9800000 bytes > EAL: Virtual area found at 0x7ff99c200000 (size = 0x9800000) > EAL: Ask a virtual area of 0x7200000 bytes > EAL: Virtual area found at 0x7ff994e00000 (size = 0x7200000) > EAL: Ask a virtual area of 0x200000 bytes > EAL: Virtual area found at 0x7ff994a00000 (size = 0x200000) > EAL: Ask a virtual area of 0x57400000 bytes > EAL: Virtual area found at 0x7ff93d400000 (size = 0x57400000) > EAL: Ask a virtual area of 0x600000 bytes > EAL: Virtual area found at 0x7ff93cc00000 (size = 0x600000) > EAL: Ask a virtual area of 0x1a00000 bytes > EAL: Virtual area found at 0x7ff93b000000 (size = 0x1a00000) > EAL: Ask a virtual area of 0x6e00000 bytes > EAL: Virtual area found at 0x7ff934000000 (size = 0x6e00000) > EAL: Ask a virtual area of 0x7000000 bytes > EAL: Virtual area found at 0x7ff92ce00000 (size = 0x7000000) > EAL: Ask a virtual area of 0x5600000 bytes > EAL: Virtual area found at 0x7ff927600000 (size = 0x5600000) > EAL: Ask a virtual area of 0xc00000 bytes > EAL: Virtual area found at 0x7ff926800000 (size = 0xc00000) > EAL: Ask a virtual area of 0x200000 bytes > EAL: Virtual area found at 0x7ff926400000 (size = 0x200000) > EAL: Ask a virtual area of 0x400000 bytes > EAL: Virtual area found at 0x7ff925e00000 (size = 0x400000) > EAL: Ask a virtual area of 0x200000 bytes > EAL: Virtual area found at 0x7ff925a00000 (size = 0x200000) > EAL: Ask a virtual area of 0x7c800000 bytes > EAL: Virtual area found at 0x7ff8a9000000 (size = 0x7c800000) > EAL: Ask a virtual area of 0x200000 bytes > EAL: Virtual area found at 0x7ff8a8c00000 (size = 0x200000) > EAL: Ask a virtual area of 0x200000 bytes > EAL: Virtual area found at 0x7ff8a8800000 (size = 0x200000) > EAL: Ask a virtual area of 0x400000 bytes > EAL: Virtual area found at 0x7ff8a8200000 (size = 0x400000) > EAL: Ask a virtual area of 0x600000 bytes > EAL: Virtual area found at 0x7ff8a7a00000 (size = 0x600000) > EAL: Ask a virtual area of 0x200000 bytes > EAL: Virtual area found at 0x7ff8a7600000 (size = 0x200000) > EAL: Ask a virtual area of 0x200000 bytes > EAL: Virtual area found at 0x7ff8a7200000 (size = 0x200000) > EAL: Ask a virtual area of 0x400000 bytes > EAL: Virtual area found at 0x7ff8a6c00000 (size = 0x400000) > EAL: Ask a virtual area of 0x800000 bytes > EAL: Virtual area found at 0x7ff8a6200000 (size = 0x800000) > EAL: Ask a virtual area of 0x400000 bytes > EAL: Virtual area found at 0x7ff8a5c00000 (size = 0x400000) > EAL: Ask a virtual area of 0x400000 bytes > EAL: Virtual area found at 0x7ff8a5600000 (size = 0x400000) > EAL: Ask a virtual area of 0x1000000 bytes > EAL: Virtual area found at 0x7ff8a4400000 (size = 0x1000000) > EAL: Requesting 1024 pages of size 2MB from socket 0 > EAL: Requesting 1024 pages of size 2MB from socket 1 > EAL: TSC frequency is ~2599997 KHz > EAL: Master lcore 0 is ready (tid=ae32a900;cpuset=[0]) > EAL: lcore 2 is ready (tid=a3bfe700;cpuset=[2]) > EAL: lcore 3 is ready (tid=a33fd700;cpuset=[3]) > EAL: lcore 1 is ready (tid=a43ff700;cpuset=[1]) > EAL: PCI device 0000:01:00.0 on NUMA socket 0 > EAL: probe driver: 8086:1521 rte_igb_pmd > EAL: Not managed by a supported kernel driver, skipped > EAL: PCI device 0000:01:00.1 on NUMA socket 0 > EAL: probe driver: 8086:1521 rte_igb_pmd > EAL: Not managed by a supported kernel driver, skipped > EAL: PCI device 0000:01:00.2 on NUMA socket 0 > EAL: probe driver: 8086:1521 rte_igb_pmd > EAL: Not managed by a supported kernel driver, skipped > EAL: PCI device 0000:01:00.3 on NUMA socket 0 > EAL: probe driver: 8086:1521 rte_igb_pmd > EAL: Not managed by a supported kernel driver, skipped > EAL: PCI device 0000:03:00.0 on NUMA socket 0 > EAL: probe driver: 8086:10fb rte_ixgbe_pmd > EAL: PCI memory mapped at 0x7ff9a7800000 > EAL: PCI memory mapped at 0x7ff9a7880000 > PMD: eth_ixgbe_dev_init(): MAC: 2, PHY: 12, SFP+: 3 > PMD: eth_ixgbe_dev_init(): port 0 vendorID=0x8086 deviceID=0x10fb > EAL: PCI device 0000:03:00.1 on NUMA socket 0 > EAL: probe driver: 8086:10fb rte_ixgbe_pmd > EAL: PCI memory mapped at 0x7ff9a7884000 > EAL: PCI memory mapped at 0x7ff9a7904000 > PMD: eth_ixgbe_dev_init(): MAC: 2, PHY: 12, SFP+: 4 > PMD: eth_ixgbe_dev_init(): port 1 vendorID=0x8086 deviceID=0x10fb > EAL: PCI device 0000:82:00.0 on NUMA socket 1 > EAL: probe driver: 8086:1572 rte_i40e_pmd > EAL: PCI memory mapped at 0x7ff8a23fd000 > EAL: PCI memory mapped at 0x7ff9ae2ec000 > PMD: eth_i40e_dev_init(): Failed to init adminq: -54 > EAL: Error - exiting with code: 1 > Cause: Requested device 0000:82:00.0 cannot be used > > Best regards > Dirk > > >
