On 10/17/2014 02:05 AM, Moussa Ba wrote:


On Thursday, October 16, 2014 4:01:49 PM UTC-7, Or Gerlitz wrote:


    On 10/16/2014 09:14 PM, Moussa Ba wrote:
    > FYI the system is a supermicro based system with integrated
    ConnextX3
    > card running 2.30....firmware info is below (obtained when
    installing
    > mlnx-en-2.3.1.0.0 from Mellanox website).

    oops, you can't mix two driver (mlx4_core and mlx4_en) from an
    overlay
    install of mlnx-en install with the rest of the rdma stack originated
    from the inbox kernel. This will not work, AFAIK. Please remove that
    package or @ least the rpm which installs these two kernel drivers
    (if
    you need to locate it do rpm -qf on the module files and them rpm -e)


The network interface only showed up after installing mlnx-en-2.3.1.0.0.

so that's a pre-condition/issue we need to solve

remove the mlx4_core and mlx4_en from ofed, reload the inbox mlx4_core with debug_level=1 and see if there are errors, you need to get into a situation where the inbox EN driver is up and running

What is the proper way of enabling iser/ROCE with the inbox kernel?


it should just work once the EN (mlx4_en) driver is OK and you load the IB driver (mlx4_ib)


    >
    >
    > Device #1:
    > ----------
    >
    >   Device Type:      ConnectX3
    >   Part Number:      AOC-CIBF-M1
    >   Description:      ConnectX-3 single-port QSFP; FDR IB (56Gb/s)
    and
    > 40GigE; PCIe3.0 x8 8GT/s; RoHS R6
    >   PSID:             SM_1101000001000
    >   PCI Device Name:  0000:01:00.0
    >   Port1 GUID:       002590ffff07f15d
    >   Port2 MAC:        00259007f15e
    >   Versions:         Current        Available
    >      FW             2.30.3000      N/A
    >
    >
    >
    > #ibv_devinfo -v
    > No IB devices found
    >
    no IB device --> no RDMA


Well as you can see the device does show up under lspci. Am i missing a module?
oh I wanted to say no kernel software IB device --> no RDMA services


Moussa

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