From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] net: implement tcp coalescing in tcp_queue_rcv() Date: Wed, 02 May 2012 21:11:57 -0400 (EDT) Message-ID: <20120502.211157.2201073892985382154.davem@davemloft.net> References: <1335977179.22133.599.camel@edumazet-glaptop> <1335981358.22133.605.camel@edumazet-glaptop> <1335988709.22133.632.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: alexander.duyck@gmail.com, alexander.h.duyck@intel.com, netdev@vger.kernel.org, ncardwell@google.com, therbert@google.com, jeffrey.t.kirsher@intel.com, mchan@broadcom.com, mcarlson@broadcom.com, herbert@gondor.hengli.com.au, bhutchings@solarflare.com, ilpo.jarvinen@helsinki.fi, maze@google.com To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:38368 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752849Ab2ECBMN (ORCPT ); Wed, 2 May 2012 21:12:13 -0400 In-Reply-To: <1335988709.22133.632.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Wed, 02 May 2012 21:58:29 +0200 > From: Eric Dumazet > > Extend tcp coalescing implementing it from tcp_queue_rcv(), the main > receiver function when application is not blocked in recvmsg(). > > Function tcp_queue_rcv() is moved a bit to allow its call from > tcp_data_queue() > > This gives good results especially if GRO could not kick, and if skb > head is a fragment. > > Signed-off-by: Eric Dumazet Applied.