DPDK usage discussions
 help / color / mirror / Atom feed
From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
To: Masaru Kawashima <masaru.kawashima.centos@gmail.com>
Cc: users@dpdk.org
Subject: Re: [dpdk-users] HELP: MLX4 problem
Date: Thu, 14 Jan 2016 11:04:23 +0100	[thread overview]
Message-ID: <20160114100423.GJ12095@6wind.com> (raw)
In-Reply-To: <CAE-Lg5ssgGpPDeeci-XYMw9RBf7A5ev6KqxY+Nn=Kt9O08uunw@mail.gmail.com>

On Thu, Jan 14, 2016 at 11:17:03AM +0900, Masaru Kawashima wrote:
> Hi Olga,
> 
> Thank you for your advice.
> 
> I checked the kernel modules you've shown (ib_uverbs, mlx4_en, mlx4_ib and
> mlx4_core) are all loaded fine.
[...]

Kernel modules look fine indeed.

There is an additional possibility for the PMD to be linked with the "wrong"
libibverbs (your distribution's version or one installed manually, not the
one coming with OFED) and/or that libibverbs loads the wrong libmlx4 for a
similar reason.

If you have several libibverbs.so* and/or libmlx4*.so* on your system, make
sure DPDK links against OFED's version. I suggest uninstalling all previous
versions to be sure.

Check also that you do not have both /usr/include/infiniband and
/usr/local/include/infiniband.

-- 
Adrien Mazarguil
6WIND

      reply	other threads:[~2016-01-14 10:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-12  9:43 Masaru Kawashima
2016-01-12 15:47 ` Adrien Mazarguil
2016-01-14  2:17   ` Masaru Kawashima
2016-01-14 10:04     ` Adrien Mazarguil [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20160114100423.GJ12095@6wind.com \
    --to=adrien.mazarguil@6wind.com \
    --cc=masaru.kawashima.centos@gmail.com \
    --cc=users@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).