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

[Qiu, Michael]

Could you show what's  exists in

/sys/bus/pci/devices/0000:01:00.0/


Thanks, Michael


On 1/13/2016 6:23 PM, 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
>
> 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
>