From: Dilger, Andreas <andreas.dilger@intel.com>
To: lustre-devel@lists.lustre.org
Subject: [Lustre-devel] lustre-1.8.8: rdma_listen() backlog 0 breaks iWARP
Date: Wed, 23 Jul 2014 18:52:50 +0000 [thread overview]
Message-ID: <CFF56046.B2EDD%andreas.dilger@intel.com> (raw)
In-Reply-To: <005801cfa68d$00d607e0$028217a0$@opengridcomputing.com>
On 2014/07/23, 9:44 AM, "Steve Wise" <swise@opengridcomputing.com> wrote:
>Hello,
>
>I'm trying to get lustre-1.8.8/RHEL6 running over Chelsio iWARP RNICs and
>connection setup
>is failing at the server due to kiblnd_startup() calling rdma_listen()
>with a backlog of
>0. This effectively rejects all incoming connection requests. I looked
>at lustre-1.8.7,
>and the backlog was 256 in that release.
>
>Q: Why was it changed to 0?
Since I'm not familiar with the LNET code myself, I'd recommend to check
the
commit messages in Git to see if there is an explanation, or in the linked
Jira/Bugzilla ticket.
You may also want to see if this is fixed with the 1.8.9 release.
Cheers, Andreas
--
Andreas Dilger
Lustre Software Architect
Intel High Performance Data Division
next prev parent reply other threads:[~2014-07-23 18:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-23 15:44 [Lustre-devel] lustre-1.8.8: rdma_listen() backlog 0 breaks iWARP Steve Wise
2014-07-23 18:52 ` Dilger, Andreas [this message]
2014-07-24 14:22 ` Steve Wise
2014-07-24 15:08 ` Hefty, Sean
2014-07-24 15:13 ` Steve Wise
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=CFF56046.B2EDD%andreas.dilger@intel.com \
--to=andreas.dilger@intel.com \
--cc=lustre-devel@lists.lustre.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.