From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Rompf Subject: Re: Network drivers that don't suspend on interface down Date: Wed, 20 Dec 2006 22:15:44 +0100 (MET) Message-ID: <200612202217.31066.stefan@loplof.de> References: <20061219185223.GA13256@srcf.ucam.org> <20061220152701.GA22928@dspnet.fr.eu.org> <1166628858.3365.1425.camel@laptopd505.fenrus.org> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Cc: Olivier Galibert , Matthew Garrett , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Return-path: To: Arjan van de Ven In-Reply-To: <1166628858.3365.1425.camel@laptopd505.fenrus.org> Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Am Mittwoch, 20. Dezember 2006 16:34 schrieb Arjan van de Ven: > 5 seconds is unfair and unrealistic though. The *hardware* negotiation > before link is seen can easily take upto 45 seconds already. > That's a network topology/hardware issue (spanning tree fun) that > software or even the hardware in your PC can do nothing about. Spanning tree decides whether or not a port forwards traffic. It has nothing to do with link beat detection and autonegotation, so it shouldn't be an issue here. Stefan