From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: [RFC] support for IEEE 1588 Date: Fri, 04 Jul 2008 13:24:20 +0200 Message-ID: <8763rlsxi3.fsf@basil.nowhere.org> References: <200807040147.11148.opurdila@ixiacom.com> <20080703162428.55d9f345@extreme> <200807040240.04801.opurdila@ixiacom.com> <486D6B87.9030409@hp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Octavian Purdila , Stephen Hemminger , netdev@vger.kernel.org To: Rick Jones Return-path: Received: from smtp-out04.alice-dsl.net ([88.44.63.6]:11894 "EHLO smtp-out04.alice-dsl.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751938AbYGDLZH (ORCPT ); Fri, 4 Jul 2008 07:25:07 -0400 In-Reply-To: <486D6B87.9030409@hp.com> (Rick Jones's message of "Thu, 03 Jul 2008 17:15:03 -0700") Sender: netdev-owner@vger.kernel.org List-ID: Rick Jones writes: > > I've not had a good emily litella moment in at least a week, so I'll > ask - if the clock in the hardware generating the timestamp and the > clock in the host aren't synchronized in _some_ way, what benefit is > there to putting the hardware's timestamp in there? The point is to synchronize them using a high quality data stamp. -Andi