Re: [dpdk-dev] No probed ethernet devices /DPDP 1.7.1 in Fedora 21

[sothy shan <sothy.e98@gmail.com>]

On Fri, Jan 16, 2015 at 5:35 PM, Olivier MATZ <olivier.matz@6wind.com> wrote:
> Hi Sothy,
>
> On 01/16/2015 05:07 PM, sothy shan wrote:
>> On Fri, Jan 16, 2015 at 3:27 PM, Olivier MATZ <olivier.matz@6wind.com> wrote:
>>>> When I do  with
>>>>
>>>> export RTE_SDK=$(pwd)export RTE_TARGET="x86_64-ivshmem-linuxapp-gcc"
>>>> make CONFIG_RTE_BUILD_COMBINE_LIBS=y CONFIG_RTE_BUILD_SHARED_LIB=y
>>>> install T="$RTE_TARGET"
>>>
>>> Are you sure that this syntax is supported by the build system?
>>
>> I am tryiting to build DPDK OVS and found  the instruction in
>> https://github.com/01org/dpdk-ovs/blob/development/docs/01_Installation.md
>
> I just noticed the syntax is strange, you can check the supported
> options here:
>
> http://dpdk.org/doc/guides/prog_guide/dev_kit_build_system.html#makefile-description

For me, I followed the top leve compilation and compilation went well.
https://github.com/01org/dpdk-ovs/blob/development/docs/01_Installation.md
It means those paremeters are taken into account somewhere.

Now I didnt check testpmd command and directly went to run ovs-dpdk in
Fedora 20 with DPDK OVS 1.2

I am in another problem. I guess it is out of your focus, I just give
you the idea.

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sudo ./datapath/dpdk/ovs-dpdk -c 0x1E -n 4 --proc

                                                                -type
primary --huge-dir=/mnt/huge -- --stats_core=4 --stats=5 -p 0x07
EAL: Detected lcore 0 as core 0 on socket 0
EAL: Detected lcore 1 as core 1 on socket 0
EAL: Detected lcore 2 as core 2 on socket 0
EAL: Detected lcore 3 as core 3 on socket 0
EAL: Detected lcore 4 as core 0 on socket 0
EAL: Detected lcore 5 as core 1 on socket 0
EAL: Detected lcore 6 as core 2 on socket 0
EAL: Detected lcore 7 as core 3 on socket 0
EAL: Support maximum 64 logical core(s) by configuration.
EAL: Detected 8 lcore(s)
EAL:   cannot open VFIO container, error 2 (No such file or directory)
EAL: VFIO support could not be initialized
EAL: Searching for IVSHMEM devices...
EAL: No IVSHMEM configuration found!
EAL: Setting up memory...
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7fcb5b400000 (size = 0x200000)
EAL: Ask a virtual area of 0x3000000 bytes
EAL: Virtual area found at 0x7fcb58200000 (size = 0x3000000)
EAL: Ask a virtual area of 0x3800000 bytes
EAL: Virtual area found at 0x7fcb54800000 (size = 0x3800000)
EAL: Ask a virtual area of 0x1000000 bytes
EAL: Virtual area found at 0x7fcb53600000 (size = 0x1000000)
EAL: Ask a virtual area of 0x400000 bytes
EAL: Virtual area found at 0x7fcb53000000 (size = 0x400000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7fcb52c00000 (size = 0x200000)
EAL: Requesting 64 pages of size 2MB from socket 0
EAL: TSC frequency is ~3691107 KHz
EAL: Master core 1 is ready (tid=5b701940)
EAL: Core 4 is ready (tid=513fc700)
EAL: Core 3 is ready (tid=51bfd700)
EAL: Core 2 is ready (tid=523fe700)
EAL: PCI device 0000:03:00.0 on NUMA socket -1
EAL:   probe driver: 8086:150e rte_igb_pmd
EAL:   PCI memory mapped at 0x7fcb5b645000
EAL:   PCI memory mapped at 0x7fcb5b70a000
EAL: PCI device 0000:03:00.1 on NUMA socket -1
EAL:   probe driver: 8086:150e rte_igb_pmd
EAL:   PCI memory mapped at 0x7fcb5b380000
EAL:   PCI memory mapped at 0x7fcb5b706000
EAL: PCI device 0000:03:00.2 on NUMA socket -1
EAL:   probe driver: 8086:150e rte_igb_pmd
EAL:   PCI memory mapped at 0x7fcb5b300000
EAL:   PCI memory mapped at 0x7fcb5b641000
EAL: PCI device 0000:03:00.3 on NUMA socket -1
EAL:   probe driver: 8086:150e rte_igb_pmd
EAL:   PCI memory mapped at 0x7fcb5b280000
EAL:   PCI memory mapped at 0x7fcb5b63d000
EAL: PCI device 0000:06:00.0 on NUMA socket -1
EAL:   probe driver: 8086:154d rte_ixgbe_pmd
EAL:   0000:06:00.0 not managed by UIO driver, skipping
EAL: PCI device 0000:06:00.1 on NUMA socket -1
EAL:   probe driver: 8086:154d rte_ixgbe_pmd
EAL:   0000:06:00.1 not managed by UIO driver, skipping
PANIC in ovdk_mempools_init():
Cannot create ctrlmbuf mempool 'OVDK_Ctrlmbuf_Mempool' (Cannot allocate memory)
1: [/home/cubiq/sothy/dpdk-1.7.1/x86_64-ivshmem-linuxapp-gcc/lib/libintel_dpdk.s


              o(rte_dump_stack+0x18) [0x7fcb5b7922d8]]


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>
> I'm not sure the CONFIG_ will be taken in account when generating
> rte_config.h (see rte.sdkconfig.mk and scripts/gen-config-h.sh). But
> maybe it's not related to your issue.

Yes, Atleast build and check :-) Thanks a lot
>
> Regards,
> Olivier