From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966122AbbBDVNX (ORCPT ); Wed, 4 Feb 2015 16:13:23 -0500 Received: from shards.monkeyblade.net ([149.20.54.216]:38678 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964903AbbBDVNW (ORCPT ); Wed, 4 Feb 2015 16:13:22 -0500 Date: Wed, 04 Feb 2015 13:13:20 -0800 (PST) Message-Id: <20150204.131320.2283837573385701111.davem@davemloft.net> To: christophe.leroy@c-s.fr Cc: pantelis.antoniou@gmail.com, vbordug@ru.mvista.com, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org Subject: Re: [PATCH] net: fs_enet: Implement NETIF_F_SG feature From: David Miller In-Reply-To: <20150202170654.D5EE21A5E90@localhost.localdomain> References: <20150202170654.D5EE21A5E90@localhost.localdomain> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.7 (shards.monkeyblade.net [149.20.54.216]); Wed, 04 Feb 2015 13:13:21 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christophe Leroy Date: Mon, 2 Feb 2015 18:06:54 +0100 (CET) > Freescale ethernet controllers have the capability to re-assemble fragmented > data into a single ethernet frame. This patch uses this capability and > implements NETIP_F_SG feature into the fs_enet ethernet driver. > > On a MPC885, I get 53% performance improvement on a ftp transfer of a 15Mb file: > * Without the patch : 2,8 Mbps > * With the patch : 4,3 Mbps > > Signed-off-by: Christophe Leroy Applied, thanks.