From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] net: Fix truesize accounting in skb_gro_receive() Date: Thu, 03 May 2012 13:22:49 -0400 (EDT) Message-ID: <20120503.132249.1552815195596529055.davem@davemloft.net> References: <20120503071141.13636.37564.stgit@gitlad.jf.intel.com> <20120503071859.13636.30050.stgit@gitlad.jf.intel.com> <1336037601.3752.8.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: alexander.h.duyck@intel.com, netdev@vger.kernel.org, jeffrey.t.kirsher@intel.com To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:45507 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753863Ab2ECRWw (ORCPT ); Thu, 3 May 2012 13:22:52 -0400 In-Reply-To: <1336037601.3752.8.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Thu, 03 May 2012 11:33:21 +0200 > From: Eric Dumazet > > GRO is very optimistic in skb truesize estimates, only taking into > account the used part of fragments. > > Be conservative, and use more precise computation, so that bloated GRO > skbs can be collapsed eventually. > > Signed-off-by: Eric Dumazet Applied.