See below commands (adapt to your PCI IDs and driver):
${DPDK_PATH}/usertools/dpdk-devbind.py -s
${DPDK_PATH}/usertools/dpdk-devbind.py -u 0000:01:00.0
${DPDK_PATH}usertools/dpdk-devbind.py -u 0000:01:00.1
${DPDK_PATH}/usertools/dpdk-devbind.py --bind=igb_uio 0000:01:00.0
${DPDK_PATH}/usertools/dpdk-devbind.py --bind=igb_uio 0000:01:00.1
On 16 January 2018 at 14:36, Maxim Uvarov <maxim.uva...@linaro.org> wrote:
> On 01/16/18 10:35, lin huang wrote:
>> Hi guys,
>> I get a problem when I try to use odp-ovs with odp-dpdk.
>> I compiled the odp-dpdk and odp-ovs successfully. and then I want to try add
>> a port to ovs bridge with the following command:
>>
>> ovs-vsctl add-port br0 odp:enp0s8 -- set Interface odp:enp0s8 type=odp
>>
>> these commands work properly when I use odp-ovs with odp-linux.
>> But when I input these command when I use odp-ovs with odp-dpdk it failed.
>>
>> The ovs-vswitchd.log content:
>> root@vagrant:/usr/local/bin# tail
>> /usr/local/var/log/openvswitch/ovs-vswitchd.log
>> 2018-01-16T07:09:51.384Z|00049|bridge|WARN|could not open network device
>> odp:enp0s8 (Address family not supported by protocol)
>> 2018-01-16T07:10:04.683Z|00050|odp|ERR|../linux-generic/odp_packet_io.c:226:setup_pktio_entry():Unable
>> to init any I/O type.
>> 2018-01-16T07:10:04.683Z|00051|odp|ERR|Error: odp_pktio_open() failed
>> 2018-01-16T07:10:04.685Z|00052|bridge|WARN|could not open network device
>> odp:enp0s8 (No such file or directory)
>>
>> So, are there somebody knows how it work?? Or how to configure it???
>> I need you help!!!!
>>
>> Thank you very much!!
>>
>
> In dpdk interfaces names are numbers 0, 1, 2. And you need
> dpdk-devbind.py to move nic from linux mode to kernel mode.
> You can find example how to do it from this log:
> https://lng.validation.linaro.org/scheduler/job/23296.1
>
> Best regards,
> Maxim.
