From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH NEXT 0/2] qlcnic: Add Qlogic 1/10Gb Ethernet driver for CNA devices Date: Tue, 05 Jan 2010 15:49:28 -0800 (PST) Message-ID: <20100105.154928.80012641.davem@davemloft.net> References: <7608421F3572AB4292BB2532AE89D5658B0BAE9411@AVEXMB1.qlogic.org> <20100105.123833.119278401.davem@davemloft.net> <7608421F3572AB4292BB2532AE89D5658B0BAE9450@AVEXMB1.qlogic.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: shemminger@vyatta.com, amit.salecha@qlogic.com, netdev@vger.kernel.org To: dhananjay.phadke@qlogic.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:56152 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754797Ab0AEXtY (ORCPT ); Tue, 5 Jan 2010 18:49:24 -0500 In-Reply-To: <7608421F3572AB4292BB2532AE89D5658B0BAE9450@AVEXMB1.qlogic.org> Sender: netdev-owner@vger.kernel.org List-ID: From: Dhananjay Phadke Date: Tue, 5 Jan 2010 14:01:19 -0800 > HW LRO is there already in many drivers under different > names (RSC, etc). The difference with netxen_nic and > qlcnic is that it takes care of allowing only local > flows not breaking across bridging or routing topology. We've been gradually removing LRO support from drivers and replacing it with GRO support. And meanwhile also encouraging device manufacturers to make their hardware accumulation support more closely align with being able to offload GRO natively.