From owner-svn-src-all@freebsd.org  Fri Nov 24 17:12:11 2017
Return-Path: <owner-svn-src-all@freebsd.org>
Delivered-To: svn-src-all@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 46A2FDEC521;
 Fri, 24 Nov 2017 17:12:11 +0000 (UTC)
 (envelope-from hselasky@freebsd.org)
Received: from mail.turbocat.net (turbocat.net [88.99.82.50])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 0DF027C3BA;
 Fri, 24 Nov 2017 17:12:10 +0000 (UTC)
 (envelope-from hselasky@freebsd.org)
Received: from hps2016.home.selasky.org (unknown [62.141.128.70])
 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
 (No client certificate requested)
 by mail.turbocat.net (Postfix) with ESMTPSA id D5BE926014D;
 Fri, 24 Nov 2017 18:12:01 +0100 (CET)
Subject: Re: svn commit: r326169 - in head: . contrib/ofed lib/libc/locale
 share/mk sys/amd64/amd64 sys/amd64/conf sys/conf sys/contrib/rdma/krping
 sys/dev/cxgbe sys/dev/cxgbe/common sys/dev/cxgbe/iw_cxgbe sys/...
To: Mark Johnston <markj@FreeBSD.org>
Cc: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
References: <201711241450.vAOEoSFW056744@repo.freebsd.org>
 <20171124150044.GA94025@raichu>
From: Hans Petter Selasky <hselasky@freebsd.org>
Message-ID: <e79da85f-2715-922b-1834-593ac7d2f8d5@freebsd.org>
Date: Fri, 24 Nov 2017 18:09:16 +0100
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101
 Thunderbird/52.4.0
MIME-Version: 1.0
In-Reply-To: <20171124150044.GA94025@raichu>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.25
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 24 Nov 2017 17:12:11 -0000

On 11/24/17 16:00, Mark Johnston wrote:
> Are there non-trivial interoperability issues between mthca and the
> updated OFED stack? If so, could you describe them? If not, I would
> strongly prefer to retain the mthca driver, as Isilon still has plenty
> of hardware making use of it.

Hi,

There are no technical reasons except Mellanox hasn't focused on the 
mthca driver in this upgrade. With little effort you should be able to 
pull libmthca and the mthca driver from the mentioned sources and make 
it work.

--HPS