[dpdk-dev] Getting error while running DPDK test app on X-Gene1

[Qiu, Michael]

On 1/14/2016 12:15 PM, Jerin Jacob wrote:
> On Wed, Jan 13, 2016 at 03:52:01PM +0530, Ankit Jindal wrote:
>> Hi,
>>
>> We are trying to run dpdk on our arm64 based SOC having Intel 10G
>> ixgbe PCIe card plugged. While running any test app, we are getting
>> following error.
>>
>> EAL: PCI device 0000:01:00.0 on NUMA socket 0
>> EAL:   probe driver: 8086:10fb rte_ixgbe_pmd
>> EAL: Cannot open /sys/bus/pci/devices/0000:01:00.0/resource0: No such
>> file or directory
>> EAL: Error - exiting with code: 1
>>   Cause: Requested device 0000:01:00.0 cannot be used
>
> pci resource creation patch is not yet part of the arm64 mainline kernel.
> The following patch should fix the problem.
>
> http://lists.infradead.org/pipermail/linux-arm-kernel/2015-July/358906.html
>
> Jerin

What's the status of your arm kernel patch?

Thanks,
Michael
>> Below are the details on modules, hugepages and device binding.
>> root at arm64:~# lsmod
>> Module                  Size  Used by
>> rte_kni               292795  0
>> igb_uio                 4338  0
>> ixgbe                 184456  0
>>
>> root at arm64:~/dpdk# cat /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
>> 2048
>>
>> root at arm64:~/dpdk# ./tools/dpdk_nic_bind.py --status
>>
>> Network devices using DPDK-compatible driver
>> ============================================
>> 0000:01:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection'
>> drv=igb_uio unused=
>> 0000:01:00.1 '82599ES 10-Gigabit SFI/SFP+ Network Connection'
>> drv=igb_uio unused=
>>
>> Network devices using kernel driver
>> ===================================
>> <none>
>>
>> Other network devices
>> =====================
>> <none>
>> root at arm64:~/dpdk#
>>
>> Thanks,
>> Ankit