From owner-svn-src-stable@freebsd.org  Mon Oct 10 18:19:40 2016
Return-Path: <owner-svn-src-stable@freebsd.org>
Delivered-To: svn-src-stable@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 4C64FC0C529;
 Mon, 10 Oct 2016 18:19:40 +0000 (UTC) (envelope-from slw@zxy.spb.ru)
Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98])
 (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 0B95AE1D;
 Mon, 10 Oct 2016 18:19:40 +0000 (UTC) (envelope-from slw@zxy.spb.ru)
Received: from slw by zxy.spb.ru with local (Exim 4.86 (FreeBSD))
 (envelope-from <slw@zxy.spb.ru>)
 id 1btfAn-000I8o-TI; Mon, 10 Oct 2016 21:19:37 +0300
Date: Mon, 10 Oct 2016 21:19:37 +0300
From: Slawa Olhovchenkov <slw@zxy.spb.ru>
To: Navdeep Parhar <np@FreeBSD.org>
Cc: John Baldwin <jhb@FreeBSD.org>, src-committers@freebsd.org,
 svn-src-all@freebsd.org, svn-src-stable@freebsd.org,
 svn-src-stable-11@freebsd.org
Subject: Re: svn commit: r306661 - in stable/11/sys/dev/cxgbe: . tom
Message-ID: <20161010181937.GY54003@zxy.spb.ru>
References: <201610032315.u93NFiHE057529@repo.freebsd.org>
 <20161010110901.GH6177@zxy.spb.ru>
 <d34ebf86-ffc0-2740-bbcc-74d12342bf75@FreeBSD.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <d34ebf86-ffc0-2740-bbcc-74d12342bf75@FreeBSD.org>
User-Agent: Mutt/1.5.24 (2015-08-30)
X-SA-Exim-Connect-IP: <locally generated>
X-SA-Exim-Mail-From: slw@zxy.spb.ru
X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false
X-BeenThere: svn-src-stable@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: SVN commit messages for all the -stable branches of the src tree
 <svn-src-stable.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-stable>, 
 <mailto:svn-src-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-stable/>
List-Post: <mailto:svn-src-stable@freebsd.org>
List-Help: <mailto:svn-src-stable-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-stable>,
 <mailto:svn-src-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 10 Oct 2016 18:19:40 -0000

On Mon, Oct 10, 2016 at 11:13:20AM -0700, Navdeep Parhar wrote:

> On 10/10/2016 04:09, Slawa Olhovchenkov wrote:
> > On Mon, Oct 03, 2016 at 11:15:44PM +0000, John Baldwin wrote:
> > 
> >> Author: jhb
> >> Date: Mon Oct  3 23:15:44 2016
> >> New Revision: 306661
> >> URL: https://svnweb.freebsd.org/changeset/base/306661
> >>
> >> Log:
> >>   MFC 303405: Add support for zero-copy aio_write() on TOE sockets.
> >>   
> >> ...
> > 
> > Do you have any public available application patches for support this?
> 
> netperf has support for AIO in its trunk/ branch and I assume it will be
> part of the next netperf release.
> 
> > May be nginx?
> > 
> 
> You don't need any patches if nginx supports AIO (aio_write(2) on the
> socket) already.  There's usually a knob in such applications that lets

No, nginx currently don't supports AIO on the socket.

> you select the method it uses to transmit data.  That's probably the
> best place to start looking.
> 
> Regards,
> Navdeep