[dpdk-users] i40evf DPDK init_adminq failed: -53

[Saurabh Mishra]

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