From owner-freebsd-net@FreeBSD.ORG Sun Jul 4 15:14:46 2004 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 51EFD16A4CE; Sun, 4 Jul 2004 15:14:46 +0000 (GMT) Received: from arginine.spc.org (arginine.spc.org [195.206.69.236]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9AA1D43D3F; Sun, 4 Jul 2004 15:14:45 +0000 (GMT) (envelope-from bms@spc.org) Received: from localhost (localhost [127.0.0.1]) by arginine.spc.org (Postfix) with ESMTP id 5F712651FA; Sun, 4 Jul 2004 16:14:43 +0100 (BST) Received: from arginine.spc.org ([127.0.0.1]) by localhost (arginine.spc.org [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 85956-05-11; Sun, 4 Jul 2004 16:14:43 +0100 (BST) Received: from empiric.dek.spc.org (82-147-17-88.dsl.uk.rapidplay.com [82.147.17.88]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by arginine.spc.org (Postfix) with ESMTP id 064A9651EE; Sun, 4 Jul 2004 16:14:43 +0100 (BST) Received: by empiric.dek.spc.org (Postfix, from userid 1001) id 12E47615E; Sun, 4 Jul 2004 16:14:42 +0100 (BST) Date: Sun, 4 Jul 2004 16:14:41 +0100 From: Bruce M Simpson To: freebsd-net@FreeBSD.org Message-ID: <20040704151441.GA11170@empiric.dek.spc.org> Mail-Followup-To: freebsd-net@FreeBSD.org, grehan@FreeBSD.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline cc: grehan@FreeBSD.org Subject: NetBSD's ether_copy() tweak X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Jul 2004 15:14:46 -0000 Whilst doing a casual sweep for low-hanging NetBSD merge fruit I came across the following: http://mail-index.netbsd.org/tech-net/2002/08/17/0001.html http://mail-index.netbsd.org/tech-net/2002/08/17/0002.html thorpej claims a performance increase on ARM (and possibly other RISC platforms) from unrolled copies. BMS