From owner-freebsd-stable@FreeBSD.ORG Fri Aug 13 12:32:34 2004 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C393A16A4CE for ; Fri, 13 Aug 2004 12:32:34 +0000 (GMT) Received: from farside.isc.org (farside.isc.org [204.152.187.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id B66B643D4C for ; Fri, 13 Aug 2004 12:32:34 +0000 (GMT) (envelope-from Mark_Andrews@isc.org) Received: from drugs.dv.isc.org (localhost [IPv6:::1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by farside.isc.org (Postfix) with ESMTP id 400902BC26 for ; Fri, 13 Aug 2004 12:32:34 +0000 (UTC) (envelope-from marka@isc.org) Received: from drugs.dv.isc.org (localhost [127.0.0.1]) by drugs.dv.isc.org (8.12.11/8.12.11) with ESMTP id i7DCWUM3000381 for ; Fri, 13 Aug 2004 22:32:31 +1000 (EST) (envelope-from marka@drugs.dv.isc.org) Message-Id: <200408131232.i7DCWUM3000381@drugs.dv.isc.org> From: Mark Andrews In-reply-to: Your message of "Fri, 13 Aug 2004 18:48:06 +1000." <200408130848.i7D8m6Ss094047@drugs.dv.isc.org> Date: Fri, 13 Aug 2004 22:32:30 +1000 Sender: Mark_Andrews@isc.org cc: stable@freebsd.org Subject: Re: 4.10 STABLE: IPv6 PMTU Discovery broken X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Aug 2004 12:32:34 -0000 > > > > > > > > > I was looking at the problem some more. It appears > > > that the ICMP6 messages are being generated but not > > > emitted. Both the global and interface counters are > > > increasing. > > > > > > "traceroute6 N" stops showing the hop > > > when N exceeds 104. > > > > > > Mark > > > > More digging shows that if you disable ipf (ipf -D) > > "traceroute6 N" N > 104 now works. > > Digging further still the ipf_pullup() for ICMP6 is failing > because m_pullup() is failing. pr w/ fix filed kern/70399 -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews@isc.org