From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe Perches Subject: Re: am335x: cpsw: phy ignores max-speed setting Date: Tue, 11 Nov 2014 11:08:46 -0800 Message-ID: <1415732926.16070.9.camel@perches.com> References: <1415301589.6634.63.camel@perches.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Cc: Mugunthan N V , mpa@pengutronix.de, lsorense@csclub.uwaterloo.ca, Yegor Yefremov , Daniel Mack , netdev To: Dave Taht Return-path: Received: from smtprelay0099.hostedemail.com ([216.40.44.99]:47995 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750859AbaKKTIv (ORCPT ); Tue, 11 Nov 2014 14:08:51 -0500 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On Tue, 2014-11-11 at 10:44 -0800, Dave Taht wrote: > On Nov 6, 2014 11:19 AM, "Joe Perches" wrote: [] > > Is this the change that matters most? > > > > -#define CPSW_POLL_WEIGHT 64 > > +#define CPSW_POLL_WEIGHT 16 [] > > If so, maybe this could be limited by a sysctl: [] > I'd like autotuning for the underlying rate somehow.... That might be difficult to achieve with variable rates.