From mboxrd@z Thu Jan 1 00:00:00 1970 From: "fugang.duan@freescale.com" Subject: RE: [PATCH] net: fec: remove memory copy for rx path Date: Sun, 28 Sep 2014 03:30:47 +0000 Message-ID: <65add7b63c4e41e49ef019bd58bbf404@BY2PR03MB377.namprd03.prod.outlook.com> References: <20140926.170720.2230061639326332503.davem@davemloft.net> <057807be43ca4c79ad51ab07c668519d@BLUPR03MB373.namprd03.prod.outlook.com> <20140927113937.GA25265@electric-eye.fr.zoreil.com> <20140927.185600.1057301078747765304.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Cc: "Frank.Li@freescale.com" , "netdev@vger.kernel.org" , "shawn.guo@linaro.org" , "bhutchings@solarflare.com" To: David Miller , "romieu@fr.zoreil.com" Return-path: Received: from [207.46.100.128] ([207.46.100.128]:7680 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1753493AbaI1Dck convert rfc822-to-8bit (ORCPT ); Sat, 27 Sep 2014 23:32:40 -0400 In-Reply-To: <20140927.185600.1057301078747765304.davem@davemloft.net> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: From: David Miller Sent: Sunday, September 28, 2014 6:56 AM >To: romieu@fr.zoreil.com >Cc: Duan Fugang-B38611; Li Frank-B20596; netdev@vger.kernel.org; >shawn.guo@linaro.org; bhutchings@solarflare.com >Subject: Re: [PATCH] net: fec: remove memory copy for rx path > >From: Francois Romieu >Date: Sat, 27 Sep 2014 13:39:37 +0200 > >> fugang.duan@freescale.com : >>> From: David Miller Sent: Saturday, September >>> 27, 2014 5:07 AM >> [...] >>> >We call this rx_copybreak, and there are many drivers you can look >>> >at to see how this works. >>> > >>> >Thanks. >>> >>> Great suggestion. I will change it for next version. >> >> Be aware that copybreak module option should be considered legacy. >> >> There is an ethtool api for it. > >Right. Got it, thanks David and romieu. Regards, Andy