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List:       dpdk-users
Subject:    Re: [dpdk-users] i40evf_execute_vf_cmd(): No response
From:       Vincent Li <vincent.mc.li () gmail ! com>
Date:       2020-06-09 1:00:29
Message-ID: alpine.OSX.2.21.2006081759380.61342 () sea-ml-00029224 ! olympus ! f5net ! com
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On Mon, 8 Jun 2020, srushti wrote:

> EAL: Auto-detected process type: PRIMARY
> EAL: Multi-process socket /var/run/dpdk/wls/mp_socket
> EAL: No free hugepages reported in hugepages-1048576kB
> EAL: Probing VFIO support...
> EAL: VFIO support initialized
> EAL: PCI device 0000:81:0e.1 on NUMA socket 1
> EAL:   probe driver: 8086:154c net_i40e_vf
> EAL:   using IOMMU type 1 (Type 1)
> initializing port 0 for TX, drv=net_i40e_vf
> Port 0 MAC: ee 4c c3 1c ec de     
> i40evf_execute_vf_cmd(): No response for 28
  i40evf_disable_vlan_strip(): Failed to execute command of
  VIRTCHNL_OP_DISABLE_VLAN_STRIPPING

It looks you disabled vlan stripping, the error says vf command opcode
VIRTCHNL_OP_DISABLE_VLAN_STRIPPING to PF received no response.

 
> Port 0: nb_rxd 4096 nb_txd 4096
> i40evf_execute_vf_cmd(): No response for 6
> i40evf_configure_vsi_queues(): Failed to execute command of
> VIRTCHNL_OP_CONFIG_VSI_QUEUES

Fail to configure VSI queues

> i40evf_dev_start(): configure queues failed
> PANIC in xran_init_port():  
> Cannot start port 0 (-1)

maybe check your DPDK setting in guest and PF setting in host? again I am
not DPDK driver expert :)

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