[dpdk-users] Cannot attach NIC to my application

[CHANWEN.LIAO 廖展文]

Hi,

I’m trying to attach NIC to my application using dpdk-stable-17.11.5, but rte_eth_dev_attach() return -1.
Could you help me to clarify why this happened?

Network devices using DPDK-compatible driver
======================================
0000:12:00.1 ‘FastLinQ QL41000 Series 10/25/40/50GbE Controller 8070’ drv=igb_uio unused=qede

Fail print:
EAL: Detected 40 lcore(s)
EAL: Auto-detected process type: PRIMARY
EAL: Probing VFIO support…
EAL: PCI device 0000:12:00.0 on NUMA socket 0
EAL:  probe driver: 1077:8070 net_qede
EAL: PCI device 0000:12:00.1 on NUMA socket 0
EAL:  probe driver: 1077:8070 net_qede
[QEDE PMD:  ()]ecore_spq_block:Ramrod is stuck [CID ff100000 cmd 01 proto 08 echo 0000]
[qede_hw_err_notify:297()] HW error occurred [Ramrod Failure]
[QEDE PMD:  ()]ecore_hw_init_pf:Function start ramrod failed
[QEDE PMD:  ()]ecore_hw_init:init phase failed for loadcode 0x10100000 (rc -2)
[qed_slowpath_start:295(12:00.1:dpdk-port-0)]ecore_hw_init failed
[qede_common_dev_init:2975(12:00.1:dpdk-port-0)]Cannot start slowpath rc = -2
EAL: Requested device 0000:12:00.1 cannot be used

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