From mboxrd@z Thu Jan 1 00:00:00 1970 From: Abraham Arce Subject: KS8851: Performance Improvement Date: Tue, 2 Feb 2010 20:25:12 -0600 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 To: netdev@vger.kernel.org Return-path: Received: from mail-vw0-f46.google.com ([209.85.212.46]:35491 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756312Ab0BCCZN (ORCPT ); Tue, 2 Feb 2010 21:25:13 -0500 Received: by vws20 with SMTP id 20so258234vws.19 for ; Tue, 02 Feb 2010 18:25:12 -0800 (PST) Sender: netdev-owner@vger.kernel.org List-ID: Hi, I am working with ks8851 snl ethernet controller attached to a OMAP4 board and did a nuttcp benchmark, the result is 12.9375 MB / 10.49 sec = 10.3491 Mbps 1 %TX 0 %RX According to a previous post from Ha, Tristram he did get ~11 Mbps with a Beagle Zippy combo board. Are there any pending changes at the driver level so performance can be increased ~100 Mbps? do we have any hardware limitation? any extra SPI specifications? Thanks for your comments... Best Regards Abraham