From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next-2.6] net: dont update dev->trans_start Date: Fri, 29 May 2009 01:47:32 -0700 (PDT) Message-ID: <20090529.014732.107863519.davem@davemloft.net> References: <4A1E60C9.80103@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:56184 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756830AbZE2Ird (ORCPT ); Fri, 29 May 2009 04:47:33 -0400 In-Reply-To: <4A1E60C9.80103@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Thu, 28 May 2009 12:00:41 +0200 > Second round of drivers for Gb cards (and NIU one I forgot in the 10GB round) > > Now that core network takes care of trans_start updates, dont do it > in drivers themselves, if possible. Drivers can avoid one cache miss > (on dev->trans_start) in their start_xmit() handler. > > Exceptions are NETIF_F_LLTX drivers > > Signed-off-by: Eric Dumazet Applied.