From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anton Vorontsov Subject: Re: [PATCH v2 1/2] ucc_geth: Fix half-duplex operation for non-MII/RMII interfaces Date: Thu, 25 Jun 2009 11:08:13 +0400 Message-ID: <20090625070813.GA25653@oksana.dev.rtsoft.ru> References: <20090625010232.GA28590@oksana.dev.rtsoft.ru> Reply-To: avorontsov@ru.mvista.com Mime-Version: 1.0 Content-Type: text/plain; charset=utf8 Cc: linuxppc-dev@ozlabs.org, Li Yang , Andy Fleming , netdev@vger.kernel.org To: David Miller Return-path: Received: from ru.mvista.com ([213.79.90.228]:7266 "EHLO buildserver.ru.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751726AbZFYHJS (ORCPT ); Thu, 25 Jun 2009 03:09:18 -0400 Content-Disposition: inline In-Reply-To: <20090625010232.GA28590@oksana.dev.rtsoft.ru> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, Jun 25, 2009 at 05:02:32AM +0400, Anton Vorontsov wrote: > Currently the half-duplex operation seems to not work reliably for > RGMII PHY interfaces. It takes about 10 minutes to boot NFS rootfs > using 10/half link, following symptoms were observed: David, please ignore these patches, they just appear to workaround the issue, but they don't fix the root cause (which is unknown yet), and may cause other side to see the duplex errors. Heh... Thanks, -- Anton Vorontsov email: cbouatmailru@gmail.com irc://irc.freenode.net/bd2