From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [e1000]: flow control on by default - good idea really? Date: Tue, 17 Oct 2006 14:46:34 -0700 (PDT) Message-ID: <20061017.144634.45875814.davem@davemloft.net> References: <1152275283.5341.144.camel@jzny2> <4533D594.2070908@intel.com> <1161090331.5555.10.camel@jzny2> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: auke-jan.h.kok@intel.com, netdev@vger.kernel.org, jesse.brandeburg@intel.com, Robert.Olsson@data.slu.se, john.ronciak@intel.com, greearb@candelatech.com, jgarzik@pobox.com, olel@ans.pl Return-path: Received: from dsl027-180-168.sfo1.dsl.speakeasy.net ([216.27.180.168]:63678 "EHLO sunset.davemloft.net") by vger.kernel.org with ESMTP id S1750900AbWJQVq3 (ORCPT ); Tue, 17 Oct 2006 17:46:29 -0400 To: hadi@cyberus.ca In-Reply-To: <1161090331.5555.10.camel@jzny2> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: jamal Date: Tue, 17 Oct 2006 09:05:31 -0400 > It sounds to me that ethttool needs to have this semantic fix. > IOW, ethttool doesnt differentiate the two items: > a) advertised parameters. > b) link partner negotiated parameters. > > and instead #a becomes #b after negotiation. > > methinks this needs fixing. Dave? Jeff? The way I understand it the ethernet autonegotiation mechanisms don't really give you a way to seperate these two things. Either you negotiate the link and flow control settings, or nothing.