From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2001:4f8:3:36:211:85ff:fe63:a549]) by lists.ozlabs.org (Postfix) with ESMTP id 4548E1A0A1C for ; Thu, 5 Feb 2015 08:13:23 +1100 (AEDT) Date: Wed, 04 Feb 2015 13:13:20 -0800 (PST) Message-Id: <20150204.131320.2283837573385701111.davem@davemloft.net> To: christophe.leroy@c-s.fr 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> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Cc: netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, vbordug@ru.mvista.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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.