From owner-freebsd-stable@FreeBSD.ORG Thu Jul 26 10:52:39 2007 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1306216A417; Thu, 26 Jul 2007 10:52:39 +0000 (UTC) (envelope-from petefrench@ticketswitch.com) Received: from mail.ticketswitch.com (mail.ticketswitch.com [194.200.93.188]) by mx1.freebsd.org (Postfix) with ESMTP id C802213C4A6; Thu, 26 Jul 2007 10:52:38 +0000 (UTC) (envelope-from petefrench@ticketswitch.com) Received: from dilbert.rattatosk ([10.50.50.6] helo=dilbert.ticketswitch.com) by mail.ticketswitch.com with esmtp (Exim 4.67 (FreeBSD)) (envelope-from ) id 1IE0xP-0002fV-SN; Thu, 26 Jul 2007 11:52:35 +0100 Received: from petefrench by dilbert.ticketswitch.com with local (Exim 4.67 (FreeBSD)) (envelope-from ) id 1IE0xP-0009Ta-RJ; Thu, 26 Jul 2007 11:52:35 +0100 To: thompsa@FreeBSD.org In-Reply-To: <20070726002812.GC20688@heff.fud.org.nz> Message-Id: From: Pete French Date: Thu, 26 Jul 2007 11:52:35 +0100 Cc: karagodov@gmail.com, freebsd-stable@freebsd.org, Stephen.Clark@seclark.us Subject: Re: pmtud + ipnat RELENG_6_2 appears to be broken X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Jul 2007 10:52:39 -0000 > Great, thanks for testing. Intyeresting side effect of the patch appears to be that I am getting 25% *lower* throughput on my ether connections between two machines plugged into the same switch. Not what I expected! I assume this is something to do with the behaviour of the switches as the BSD side change was simply copying an address, but it's interesting none-the-less. I will give your new patch a try today as well, thanks, -pete.