Re: Problems when testing l2fwd with ixgbevf pmd dirver

[Lilijun <jerry.lilijun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>]

On 2014/10/23 13:52, Dong, Binghua wrote:
> Hi all,
> 
> It looks like that Lilijun runs the four steps are both in HOST?
> 
> Lilijun, you did not startup a VM, pass through the VF to VM, and runs l2fwd in VM?

Yes, that's all in HOST. The problem has been fixed.

> 
> -----Original Message-----
> From: dev [mailto:dev-bounces-VfR2kkLFssw@public.gmane.org] On Behalf Of Lilijun
> Sent: Thursday, October 23, 2014 12:31 PM
> To: Zhang, Helin; dev-VfR2kkLFssw@public.gmane.org
> Subject: Re: [dpdk-dev] Problems when testing l2fwd with ixgbevf pmd dirver
> 
> On 2014/10/23 11:44, Zhang, Helin wrote:
>> Hi
>>
>>> -----Original Message-----
>>> From: dev [mailto:dev-bounces-VfR2kkLFssw@public.gmane.org] On Behalf Of Lilijun
>>> Sent: Thursday, October 23, 2014 11:36 AM
>>> To: dev-VfR2kkLFssw@public.gmane.org
>>> Subject: [dpdk-dev] Problems when testing l2fwd with ixgbevf pmd dirver
>>>
>>> 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?
>> Did you launch DPDK host application?
> 
> My test steps:
> 1) rmmod ixgbe; modprobe ixgbe max_vfs=3,3
> 2) insmod dpdk-1.7.0/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
> 3) dpdk_nic_bind.py -b igb_uio 02:10.0 02:10.1
> 4) ./build/l2fwd -c 0xf -n 3 -- -p 3 -q 1
> 
> Then l2fwd run failed with error messages shown as above email.
> 
> Is my test steps correctly?
> 
>>
>>>
>>> Thanks,
>>> Jerry
>>
>> Regards,
>> Helin
>>
>>
> 
> 
> 
>