Has anybody seen this before? What's the workaround or fix? We are using dpdk-2.2.0 on KVM centos:
Host PF version: 1.0.11-k on Centos7 [root@ ~]# ./symmetric_mp fakeelf -c 2 -m2048 -n4 --proc-type=primary -- -p 3 --num-procs=2 --proc-id=0 [.] EAL: Virtual area found at 0x7fff75800000 (size = 0x200000) EAL: Requesting 1024 pages of size 2MB from socket 0 EAL: TSC frequency is ~2600141 KHz EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable clock cycles ! EAL: Master lcore 1 is ready (tid=f7fed880;cpuset=[1]) EAL: PCI device 0000:00:04.0 on NUMA socket 0 EAL: probe driver: 8086:154c rte_i40evf_pmd EAL: PCI memory mapped at 0x7ffff6200000 EAL: PCI memory mapped at 0x7ffff6210000 EAL: PCI device 0000:00:05.0 on NUMA socket 0 EAL: probe driver: 8086:154c rte_i40evf_pmd EAL: PCI memory mapped at 0x7ffff6214000 EAL: PCI memory mapped at 0x7ffff6224000 PMD: i40evf_init_vf(): init_adminq failed: -53 PMD: i40evf_dev_init(): Init vf failed EAL: Error - exiting with code: 1 Cause: Requested device 0000:00:05.0 cannot be used [root at PA-VM ~]# ./dpdk-2.2.0/tools/dpdk_nic_bind.py --status Network devices using DPDK-compatible driver ============================================ 0000:00:04.0 'Device 154c' drv=igb_uio unused=uio_pci_generic 0000:00:05.0 'Device 154c' drv=igb_uio unused=uio_pci_generic Network devices using kernel driver =================================== 0000:00:03.0 'RTL-8139/8139C/8139C+' if=eth0 drv=8139cp unused=igb_uio,uio_pci_generic *Active* Other network devices ===================== <none> [root@ ~]# 04:00.0 *Ether*net controller: Intel Corporation *Ether*net Controller X710 for 10GbE SFP+ (rev 01) 04:00.1 *Ether*net controller: Intel Corporation *Ether*net Controller X710 for 10GbE SFP+ (rev 01) 04:02.0 *Ether*net controller: Intel Corporation XL710/X710 Virtual Function (rev 01) 04:02.1 *Ether*net controller: Intel Corporation XL710/X710 Virtual Function (rev 01) 04:0a.0 *Ether*net controller: Intel Corporation XL710/X710 Virtual Function (rev 01) 04:0a.1 *Ether*net controller: Intel Corporation XL710/X710 Virtual Function (rev 01) [root at oscompute3 ~]# dmesg | tail [2064188.042835] i40evf 0000:04:0a.1: i40evf_add_ether_addrs: command 15 pending [2064188.062836] i40evf 0000:04:0a.1: i40evf_add_ether_addrs: command 15 pending [2064188.082862] i40evf 0000:04:0a.1: i40evf_add_ether_addrs: command 15 pending [2064188.102838] i40evf 0000:04:0a.1: i40evf_add_ether_addrs: command 15 pending [2064188.122850] i40evf 0000:04:0a.1: i40evf_add_ether_addrs: command 15 pending [2064188.142852] i40evf 0000:04:0a.1: i40evf_add_ether_addrs: command 15 pending [2064188.162850] i40evf 0000:04:0a.1: i40evf_add_ether_addrs: command 15 pending [2064188.182845] i40evf 0000:04:0a.1: i40evf_add_ether_addrs: command 15 pending [2064188.202845] i40evf 0000:04:0a.1: i40evf_add_ether_addrs: command 15 pending [2064188.222858] i40evf 0000:04:0a.1: i40evf_add_ether_addrs: command 15 pending [root at oscompute3 ~]# /Saurabh
