From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1424263AbWKPQUj (ORCPT ); Thu, 16 Nov 2006 11:20:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1424264AbWKPQUj (ORCPT ); Thu, 16 Nov 2006 11:20:39 -0500 Received: from toxygen.net ([213.146.59.4]:60178 "EHLO toxygen.net") by vger.kernel.org with ESMTP id S1424263AbWKPQUi (ORCPT ); Thu, 16 Nov 2006 11:20:38 -0500 Message-ID: <455C8FB4.8000200@toxygen.net> Date: Thu, 16 Nov 2006 17:20:04 +0100 From: Wojtek Kaniewski User-Agent: Thunderbird 1.5.0.2 (X11/20060420) MIME-Version: 1.0 To: Haavard Skinnemoen Cc: Linux Kernel Subject: Re: [PATCH take 2] Atmel MACB ethernet driver References: <20061109145117.577e3c61@cad-250-152.norway.atmel.com> In-Reply-To: <20061109145117.577e3c61@cad-250-152.norway.atmel.com> X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Haavard Skinnemoen wrote: > Driver for the Atmel MACB on-chip ethernet module. > > Tested on AVR32/AT32AP7000/ATSTK1000. I've heard rumours that it works > with AT91SAM9260 as well, and it may be possible to share some code with > the at91_ether driver for AT91RM9200. It seems to work with AT91SAM9260, but unfortunately not without problems. I occasionally get TX underrun errors, mostly while transferring some large files. The same thing happens with driver provided by TimeSys in their AT91SAM9260-enabled Linux distribution recommended by Atmel (both drivers share the codebase). Is there anything I can check by myself (without an ICE) to see what's wrong? Some printk() in macb_tx() maybe? Regards, Wojtek