[dpdk-dev] Problems when testing l2fwd with ixgbevf pmd dirver

Lilijun jerry.lilijun at huawei.com
Thu Oct 23 09:03:38 CEST 2014


On 2014/10/23 13:56, Zhang, Jerry wrote:
> Hi lijun,
> 
>      It seems that one of the PCI BAR mapping failed. Need to identify the accurate code line of the mapping error.
>      
>      Is this a common issue for all 82599 VFs in your environment or just  one rare  case? If it's just one case, maybe it is caused by configure problem and please try to reconfigure your PF/VF.

The PF nic has not been up yet, so VF pmd dirver initialize failed.
That's ok now.

Thanks.

> 
>      Thank you!
> 
> 发自我的 iPhone
> 
>> 在 2014年10月23日,11:37,Lilijun <jerry.lilijun at huawei.com> 写道:
>>
>> Hi all,
>>
>> I am testing the example l2fwd of dpdk-1.7.0 using intel 82599 VF NICs.
>> But the VF can't be used when doing probe pmd driver with following error:
>>
>> EAL: PCI device 0000:02:10.0 on NUMA socket -1
>> EAL:   probe driver: 8086:10ed rte_ixgbevf_pmd
>> EAL:   PCI memory mapped at 0x7f78b181f000
>> EAL:   PCI memory mapped at 0x7f78b181b000
>> EAL: Error - exiting with code: 1
>>  Cause: Requested device 0000:02:10.0 cannot be used
>>
>> Any suggestions?
>>
>> Thanks,
>> Jerry
>>




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