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

[Masaru Oki <m-oki@stratosphere.co.jp>]

Hi,

> EAL: Searching for IVSHMEM devices...
> EAL: No IVSHMEM configuration found!

ivshmem is used with QEMU virtual machine.
see http://dpdk.org/doc/guides/prog_guide/ivshmem_lib.html

Try RTE_TARGET="x86_64-native-linuxapp-gcc".


2014-12-24 22:26 GMT+09:00 sothy shan <sothy.e98@gmail.com>:
> Hello!
>
> I am playing with DPDK 1.7.1 in Fedora.
>
> When I do like this:
>
> export RTE_SDK=$(pwd)export RTE_TARGET="x86_64-ivshmem-linuxapp-gcc"
> make install T="$RTE_TARGET"
>
> It worked. Means Testpmd is running.
>
> When I run as mentioned below:
>
> make CONFIG_RTE_BUILD_SHARED_LIB=y  install T="$RTE_TARGET"
>
> Build is sucess. But Testpmd gives error.
>
> Error is :
>
> sudo ./x86_64-ivshmem-linuxapp-gcc/app/testpmd -c7 -n3 -- -i
> --nb-cores=2 --nb-ports=2
> 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: Searching for IVSHMEM devices...
> EAL: No IVSHMEM configuration found!
> EAL: Setting up memory...
> EAL: Ask a virtual area of 0x1c00000 bytes
> EAL: Virtual area found at 0x7f4329000000 (size = 0x1c00000)
> EAL: Ask a virtual area of 0x5c00000 bytes
> EAL: Virtual area found at 0x7f4323200000 (size = 0x5c00000)
> EAL: Ask a virtual area of 0x200000 bytes
> EAL: Virtual area found at 0x7f432b600000 (size = 0x200000)
> EAL: Ask a virtual area of 0x200000 bytes
> EAL: Virtual area found at 0x7f432b200000 (size = 0x200000)
> EAL: Ask a virtual area of 0x200000 bytes
> EAL: Virtual area found at 0x7f432ae00000 (size = 0x200000)
> EAL: Ask a virtual area of 0x200000 bytes
> EAL: Virtual area found at 0x7f4322e00000 (size = 0x200000)
> EAL: Requesting 64 pages of size 2MB from socket 0
> EAL: TSC frequency is ~3691107 KHz
> EAL: Master core 0 is ready (tid=5053c840)
> EAL: Core 2 is ready (tid=21dfd700)
> EAL: Core 1 is ready (tid=225fe700)
> EAL: Error - exiting with code: 1
>   Cause: No probed ethernet devices - check that
> CONFIG_RTE_LIBRTE_IGB_PMD=y and that CONFIG_RTE_LIBRTE_EM_PMD=y and
> that CONFIG_RTE_LIBRTE_IXGBE_PMD=y in your configuration file
>
>
> Any idea where is wrong? Thank for ur reply.
>
> Best regards
> Sothy