[dpdk-users] Using Mellanox ConnectX-3 for DPDK
Thomas Monjalon
thomas at monjalon.net
Tue Feb 6 00:08:10 CET 2018
Hi,
06/02/2018 00:01, Rohan Gandhi:
> Hello All,
>
> 1) I am trying to use Mellanox ConnectX-3 to use DPDK on my server
> (Ubuntu 16.04 kernel 4.13.0-32-generic).
>
> 2) Using dpdk/usertools/dpdk-setup.sh, I can see that the Mellanox
> interface is dpdk compatible.
>
> Network devices using DPDK-compatible driver
> ============================================
> 0000:01:00.0 'MT27520 Family [ConnectX-3 Pro] 1007' drv=vfio-pci unused=igb_uio
Mellanox drivers do not use neither UIO nor VFIO.
> 3) When I try to use Moongen to use this interface, it returned an
> error that it cannot detect the device.
>
> [INFO] Found 0 usable devices:
> [FATAL] Lua error in task master
> ...ace/dpdk/moongen/MoonGen/build/../libmoon/lua/device.lua:100: there
> are only 0 ports, tried to configure port id 1
>
>
> The same setup works with my other Intel NIC. I am not sure what I am
> doing wrong. Can you please help?
Please read the documentation:
http://dpdk.org/doc/guides/nics/mlx4.html#usage-example
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