From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarek Poplawski Subject: Re: [PATCH] sky2: receive dma mapping error handling Date: Sun, 31 Jan 2010 23:25:04 +0100 Message-ID: <20100131222504.GB3317@del.dom.local> References: <20100128090835.0d93e53a@nehalam> <4B61DB79.4080703@majjas.com> <20100128223447.GC3109@del.dom.local> <4B621316.8070308@majjas.com> <20100128225621.GD3109@del.dom.local> <4B6216B9.1010802@majjas.com> <20100128153643.0fca3c51@nehalam> <4B645EF4.4050701@majjas.com> <20100131003449.GA11935@del.dom.local> <4B650465.7010503@majjas.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Stephen Hemminger , David Miller , akpm@linux-foundation.org, flyboy@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Michael Chan , Don Fry , Francois Romieu , Matt Carlson To: Michael Breuer Return-path: Received: from mail-fx0-f220.google.com ([209.85.220.220]:59567 "EHLO mail-fx0-f220.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750909Ab0AaWZL (ORCPT ); Sun, 31 Jan 2010 17:25:11 -0500 Content-Disposition: inline In-Reply-To: <4B650465.7010503@majjas.com> Sender: netdev-owner@vger.kernel.org List-ID: On Sat, Jan 30, 2010 at 11:17:41PM -0500, Michael Breuer wrote: > On 01/30/2010 07:34 PM, Jarek Poplawski wrote: > >On Sat, Jan 30, 2010 at 11:31:48AM -0500, Michael Breuer wrote: > >>Jan 29 17:13:11 mail kernel: sky2 eth0: rx error, status 0x6230010 > >>length 1518 > >>Jan 29 17:13:11 mail kernel: sky2 eth0: rx error, status 0x7f40010 > >>length 1518 > >These are length errors, but status shows more than 1518, e.g. 2036 > >here, unless I miss something. Please, don't use jumbo frames in your > >network until we fully debug it for regular frames (Stephen admitted > >sky2 jumbo might be broken). > MTU was 1500 - not using jumbo frames as they don't work. Do you mean no NIC in your network could have sent such frames? Jarek P.