Re: building libbnxt_re-rdmav25.so

Re: building libbnxt_re-rdmav25.so

[Selvin Xavier]

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Hi Aravind,
 This error is indicating that you are using the latest driver
distributed along with Broadcom CDs.  This will not work with
libbnxt_re in rdma-core.
 Please confirm the driver version loaded on the system.

Thanks,
Selvin

On Wed, Nov 9, 2022 at 2:06 AM Arvind Kini
<arvind.kini@sambanovasystems.com> wrote:
>
> Hi,
>
> I've successfully built rdma-core from sources on a Ubuntu 20.04. I set LD_LIBRARY_PATH to my rdma-core workspace /build/lib directory.
> I am running into the following error:
> # ibv_devinfo
> libibverbs: Warning: Driver bnxt_re does not support the kernel ABI of 6 (supports 1 to 1) for device /sys/class/infiniband/rocep201s0
>
> I am executing everything in place from my workspace and everything is self contained until libbnxt_re-rdmav25.so talks to the bnxt_re kernel driver (which is from ubuntu repos).
>
> What am I missing in the above picture to see the ABI errors ?
> Any comments much appreciated.
> Thanks in advance,
> Arvind

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