From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] igb: fix skb truesize underestimation Date: Thu, 13 Oct 2011 16:06:22 -0400 (EDT) Message-ID: <20111013.160622.64072878914497650.davem@davemloft.net> References: <1318528601.2393.57.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: 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]:34151 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754525Ab1JMUGc (ORCPT ); Thu, 13 Oct 2011 16:06:32 -0400 In-Reply-To: <1318528601.2393.57.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Thu, 13 Oct 2011 19:56:41 +0200 > e1000 allocates half a page per skb fragment. We must account > PAGE_SIZE/2 increments on skb->truesize, not the actual frag length. > > Signed-off-by: Eric Dumazet Applied.