From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Lunn Subject: Re: Debugging Ethernet issues Date: Mon, 14 Nov 2016 14:34:28 +0100 Message-ID: <20161114133428.GF26710@lunn.ch> References: <5827AD4A.7010908@free.fr> <20161113030919.GA2892@lunn.ch> <5828C452.6050808@free.fr> <9d1f28a7-959b-fdde-3403-f6da5f521125@gmail.com> <5829BBFC.7040800@free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Florian Fainelli , netdev , Mans Rullgard , Sergei Shtylyov , Tom Lendacky , Zach Brown , Shaohui Xie , Tim Beale , Brian Hill , Vince Bridgers , Balakumaran Kannan , "David S. Miller" , Sebastian Frias , Kirill Kapranov To: Mason Return-path: Received: from vps0.lunn.ch ([178.209.37.122]:37805 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752073AbcKNNef (ORCPT ); Mon, 14 Nov 2016 08:34:35 -0500 Content-Disposition: inline In-Reply-To: <5829BBFC.7040800@free.fr> Sender: netdev-owner@vger.kernel.org List-ID: > How exactly does one use the generic PHY driver? If there is no specific driver available for the PHY, linux will fall back to the generic driver. So just don't compile the specific driver. You can see under /sys/bus/mdio_bus/devices which driver is being used. Andrew