From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?TmljY29sw7IgQmVsbGk=?= Subject: Re: sky2 still badly broken Date: Thu, 03 May 2012 11:40:10 +0200 Message-ID: <4FA2527A.6020808@linuxsystems.it> References: <4F9AFE4E.8010108@linuxsystems.it> <20120430122501.5fff4b1e@nehalam.linuxnetplumber.net> <4FA14EC6.6050207@linuxsystems.it> <20120502115618.04ab8ff9@s6510.linuxnetplumber.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org To: Stephen Hemminger Return-path: Received: from mail.linuxsystems.it ([2.119.245.41]:45551 "EHLO mail.linuxsystems.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756021Ab2ECJjE (ORCPT ); Thu, 3 May 2012 05:39:04 -0400 In-Reply-To: <20120502115618.04ab8ff9@s6510.linuxnetplumber.net> Sender: netdev-owner@vger.kernel.org List-ID: Il 02/05/2012 20:56, Stephen Hemminger ha scritto: > It could be that your switch doesn't do autonegotiation or flow > control. You are getting receive fifo overflow errors. I don't have this problem with other NICs. Also transfer rate is very=20 low (even 2 MB/s sometimes) while I get ~110MB/s with other NICs (and=20 the same switch of course). Niccol=C3=B2