From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] net: fs_enet: Implement NETIF_F_SG feature Date: Wed, 04 Feb 2015 13:13:20 -0800 (PST) Message-ID: <20150204.131320.2283837573385701111.davem@davemloft.net> References: <20150202170654.D5EE21A5E90@localhost.localdomain> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: pantelis.antoniou@gmail.com, vbordug@ru.mvista.com, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org To: christophe.leroy@c-s.fr Return-path: In-Reply-To: <20150202170654.D5EE21A5E90@localhost.localdomain> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.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.