From: Leon Romanovsky <leon@kernel.org>
To: "Tung, Chien Tin" <chien.tin.tung@intel.com>
Cc: "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: Unable to create max_qp QPs on Mellanox ConnectX-4/6
Date: Mon, 18 Jul 2022 15:10:48 +0300 [thread overview]
Message-ID: <YtVNyKzvUBqfhNSY@unreal> (raw)
In-Reply-To: <CY5PR11MB6534C428394164059E0BD6DBDD8C9@CY5PR11MB6534.namprd11.prod.outlook.com>
On Mon, Jul 18, 2022 at 03:48:26AM +0000, Tung, Chien Tin wrote:
> > On Thu, Jul 14, 2022 at 02:20:06PM +0000, Tung, Chien Tin wrote:
> > > No one is interested in helping with Create QP issue with Mellanox
> > controller?
> >
> > 1. Both Jason and I had personal issues that prevented from us to
> > participate in linux-rdma ML.
> Okay,, I don't know what that means but I won't dwell on it.
>
> > 2. max_qp is set by FW. Please contact NVidia support.
> I sent this issue to the mailing list because with different kernel I get different
> number with 5.18.5 creating 1/2 of QPs as RHEL 8.5/MOFED.
> If you still think this is a FW issue, I can certainly take it up with support.
We already started internal discussion about it. The observed behavior is
a combination of FW issues together with very questionable kernel patch
that tried to overcome them.
Thanks
next prev parent reply other threads:[~2022-07-18 12:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-27 23:05 Unable to create max_qp QPs on Mellanox ConnectX-4/6 Tung, Chien Tin
2022-07-14 14:20 ` Tung, Chien Tin
2022-07-17 6:56 ` Leon Romanovsky
2022-07-18 3:48 ` Tung, Chien Tin
2022-07-18 7:16 ` Christoph Lameter
2022-07-18 12:10 ` Leon Romanovsky [this message]
2022-07-19 6:09 ` Leon Romanovsky
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=YtVNyKzvUBqfhNSY@unreal \
--to=leon@kernel.org \
--cc=chien.tin.tung@intel.com \
--cc=linux-rdma@vger.kernel.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