From owner-freebsd-current@FreeBSD.ORG Sat Jul 18 13:29:42 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 800E8106564A; Sat, 18 Jul 2009 13:29:42 +0000 (UTC) (envelope-from bms@incunabulum.net) Received: from out1.smtp.messagingengine.com (out1.smtp.messagingengine.com [66.111.4.25]) by mx1.freebsd.org (Postfix) with ESMTP id 527728FC0C; Sat, 18 Jul 2009 13:29:42 +0000 (UTC) (envelope-from bms@incunabulum.net) Received: from compute2.internal (compute2.internal [10.202.2.42]) by out1.messagingengine.com (Postfix) with ESMTP id 85B763BB212; Sat, 18 Jul 2009 09:29:41 -0400 (EDT) Received: from heartbeat1.messagingengine.com ([10.202.2.160]) by compute2.internal (MEProxy); Sat, 18 Jul 2009 09:29:41 -0400 X-Sasl-enc: j3ya0rk9G3cAMixhyjtg3sD3YlR+xGvziJBiqYNLSXbs 1247923781 Received: from [192.168.123.18] (82-35-112-254.cable.ubr07.dals.blueyonder.co.uk [82.35.112.254]) by mail.messagingengine.com (Postfix) with ESMTPSA id 5B90329B3A; Sat, 18 Jul 2009 09:29:40 -0400 (EDT) Message-ID: <4A61CE3F.7040409@incunabulum.net> Date: Sat, 18 Jul 2009 14:29:35 +0100 From: Bruce Simpson User-Agent: Thunderbird 2.0.0.22 (Windows/20090605) MIME-Version: 1.0 To: d@delphij.net References: <4A5F8010.7050504@delphij.net> <4A5F7540.7070201@delphij.net> <4A5EF889.6040604@delphij.net> <4A61544E.2050208@delphij.net> In-Reply-To: <4A61544E.2050208@delphij.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: iprebeg@freebsd.org, Ian FREISLICH , FreeBSD Current Subject: Re: CARP broken on -CURRENT? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 Jul 2009 13:29:42 -0000 Xin LI wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > I got it. It was the cached llentry that preventing ether_output() to > choose the right broadcast/multicast address and use the default > gateway's L2 address. Here is a proposed patch. > This might fix the layer 2 address breakage seen in IGMPv3 traffic by iprebeg@ in VMware, which didn't seem to come from the multicast code further up in the stack, as it hadn't changed since testing. thanks, BMS