From owner-svn-src-head@freebsd.org  Tue Jan 19 20:21:52 2016
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@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 197E9A88DEC;
 Tue, 19 Jan 2016 20:21:52 +0000 (UTC) (envelope-from hps@selasky.org)
Received: from mail.turbocat.net (heidi.turbocat.net [88.198.202.214])
 (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 D2B2515AC;
 Tue, 19 Jan 2016 20:21:51 +0000 (UTC) (envelope-from hps@selasky.org)
Received: from laptop015.home.selasky.org (unknown [62.141.129.119])
 (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 C1EA81FE024;
 Tue, 19 Jan 2016 21:21:49 +0100 (CET)
Subject: Re: svn commit: r294327 - in head/sys: dev/cxgb dev/cxgbe dev/e1000
 dev/hyperv/netvsc dev/ixgbe dev/mxge netinet sys
To: Adrian Chadd <adrian.chadd@gmail.com>
References: <201601191533.u0JFXSxf037804@repo.freebsd.org>
 <CAFMmRNz3uXim3H3-sGuBUBs45Jy8p260ywothgp4iFkUcnvnEw@mail.gmail.com>
 <569E6A38.8080108@selasky.org>
 <CAFMmRNx3zC=mz=TC2Aq5==a5vh0Fqzv1domrCL2uUHnjybZSkQ@mail.gmail.com>
 <CAJ-Vmoki0yCU-mmPGfrGyJ_ar_=KKkto_ioomo_Ri_HCWR70cg@mail.gmail.com>
 <569E909B.60506@selasky.org>
 <CAJ-Vmo=1vTmKnoM=wVX=vv99mnkW-Q2CKkxZUNTUBkw_CU6ahQ@mail.gmail.com>
Cc: Ryan Stone <rysto32@gmail.com>,
 "src-committers@freebsd.org" <src-committers@freebsd.org>,
 "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>,
 "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>
From: Hans Petter Selasky <hps@selasky.org>
Message-ID: <569E9B66.1070200@selasky.org>
Date: Tue, 19 Jan 2016 21:24:06 +0100
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:38.0) Gecko/20100101
 Thunderbird/38.4.0
MIME-Version: 1.0
In-Reply-To: <CAJ-Vmo=1vTmKnoM=wVX=vv99mnkW-Q2CKkxZUNTUBkw_CU6ahQ@mail.gmail.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 7bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 19 Jan 2016 20:21:52 -0000

On 01/19/16 21:05, Adrian Chadd wrote:
> Erm, ok. So I'm confused about the state of how the streams are
> tracked. So not all mbufs are in a stream, but they're in some single
> LRO mbuf list?
>

Hi,

The streams are typically tracked using the hardware generated Toeplitz 
hash value. The mbufs are sorted according to the hash value and the 
hash type. The list of mbufs is scanned, flushing the LRO entries every 
time we see a change in the hash value or hash type. OK?

--HPS