From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-next PATCH 0/3] qlge: Performance changes for qlge. Date: Wed, 06 Jan 2010 20:30:53 -0800 (PST) Message-ID: <20100106.203053.149144229.davem@davemloft.net> References: <1262464664-14996-1-git-send-email-ron.mercer@qlogic.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: ron.mercer@qlogic.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:59116 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756412Ab0AGEaq (ORCPT ); Wed, 6 Jan 2010 23:30:46 -0500 In-Reply-To: <1262464664-14996-1-git-send-email-ron.mercer@qlogic.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Ron Mercer Date: Sat, 2 Jan 2010 12:37:41 -0800 > > Currently qlge splits headers into a separate buffer so they can > be re-aligned on a 2-byte boundary. This is done to avoid > exceptions thrown on certain platforms when headers are processed. > To avoid the overhead of re-aligning headers, we turn on the split > header/realign configuration only when the platform requires it. > This allows usage of the gro-frags interface on platforms that do > not require 32 bit aligned headers. All applied to net-next-2.6, thanks Ron.