From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [RFC] allow skb->head to point/alias to first skb frag Date: Thu, 26 Apr 2012 16:12:21 -0400 (EDT) Message-ID: <20120426.161221.923108657396544878.davem@davemloft.net> References: <1335443554.2775.33.camel@edumazet-glaptop> <1335448252.2775.41.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: maze@google.com, ilpo.jarvinen@helsinki.fi, rick.jones2@hp.com, netdev@vger.kernel.org, therbert@google.com, ncardwell@google.com, ycheng@google.com To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:34960 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757042Ab2DZUMo (ORCPT ); Thu, 26 Apr 2012 16:12:44 -0400 In-Reply-To: <1335448252.2775.41.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Thu, 26 Apr 2012 15:50:52 +0200 > Here is the raw patch. (tg3 part is dirty and needs some helpers) > > I am working on the TCP coalesce part, the splice() helpers (to avoid a > copy), and split in five different patches for further > discussion/inclusion. Ok, I like it. I was confused into thinking that you were going to put this head page into skb_shared_info()'s page vector. But you're not.