From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next 1/3] tcp: gro: add checksuming helpers Date: Mon, 01 Oct 2012 17:03:52 -0400 (EDT) Message-ID: <20121001.170352.1495231606129041662.davem@davemloft.net> References: <1348748093.5093.1171.camel@edumazet-glaptop> 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 shards.monkeyblade.net ([149.20.54.216]:41115 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754062Ab2JAVDy (ORCPT ); Mon, 1 Oct 2012 17:03:54 -0400 In-Reply-To: <1348748093.5093.1171.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Thu, 27 Sep 2012 14:14:53 +0200 > From: Eric Dumazet > > skb with CHECKSUM_NONE cant currently be handled by GRO, and > we notice this deep in GRO stack in tcp[46]_gro_receive() > > But there are cases where GRO can be a benefit, even with a lack > of checksums. > > This preliminary work is needed to add GRO support > to tunnels. > > Signed-off-by: Eric Dumazet Applied.