From owner-freebsd-net@FreeBSD.ORG  Mon May 22 18:25:48 2006
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
X-Original-To: freebsd-net@FreeBSD.org
Delivered-To: freebsd-net@FreeBSD.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id D1AFA16A510;
	Mon, 22 May 2006 18:25:48 +0000 (UTC)
	(envelope-from gnn@neville-neil.com)
Received: from mrout1-b.corp.dcn.yahoo.com (mrout1-b.corp.dcn.yahoo.com
	[216.109.112.27])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 4DC2B43D46;
	Mon, 22 May 2006 18:25:48 +0000 (GMT)
	(envelope-from gnn@neville-neil.com)
Received: from minion.local.neville-neil.com (proxy7.corp.yahoo.com
	[216.145.48.98])
	by mrout1-b.corp.dcn.yahoo.com (8.13.6/8.13.4/y.out) with ESMTP id
	k4MIPOhW024727; Mon, 22 May 2006 11:25:24 -0700 (PDT)
Date: Mon, 22 May 2006 09:50:37 -0700
Message-ID: <m2hd3i3swy.wl%gnn@neville-neil.com>
From: "George V. Neville-Neil" <gnn@neville-neil.com>
To: JINMEI Tatuya / =?ISO-2022-JP?B?GyRCP0BMQEMjOkgbKEI=?=
	<jinmei@isl.rdc.toshiba.co.jp>
In-Reply-To: <y7vk68eqtwf.wl%jinmei@isl.rdc.toshiba.co.jp>
References: <20060506172742.GM15353@hoeg.nl> <445EC341.60406@freebsd.org>
	<20060508065841.GN15353@hoeg.nl>
	<y7v7j4k623s.wl%jinmei@isl.rdc.toshiba.co.jp>
	<y7vk68eqtwf.wl%jinmei@isl.rdc.toshiba.co.jp>
User-Agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8
	(=?ISO-8859-4?Q?Shij=F2?=) APEL/10.6 Emacs/22.0.50
	(i386-apple-darwin8.5.1) MULE/5.0 (SAKAKI)
MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka")
Content-Type: text/plain; charset=US-ASCII
Cc: "Bruce A. Mah" <bmah@FreeBSD.org>, Ed Schouten <ed@fxq.nl>,
	FreeBSD Net <freebsd-net@FreeBSD.org>
Subject: Re: nd6_lookup prints bogus messages with point to point devices
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 22 May 2006 18:25:48 -0000

At Mon, 22 May 2006 18:40:48 +0900,
jinmei wrote:

> Could you try the patch attached below?  It's for 6.1-RELEASE, but I
> guess it's pretty easy to apply to CURRENT.
> 
> The essential reason of this problem is that the latest kernel regards
> the destination address of a point-to-point interface as a "neighbor"
> wrt Neighbor Discovery while a neighbor cache entry is not created on
> configuring the interface with the addresses.  I believe it makes
> sense to treat the destination address as a neighbor, so the fix is to
> make sure that the cache entry is created when the interface is
> configured.

I can apply and commit this after a bit of testing.

Late,r
George