From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] net: introduce skb_transport_header_was_set() Date: Tue, 08 Jan 2013 17:52:09 -0800 (PST) Message-ID: <20130108.175209.183446498109754610.davem@davemloft.net> References: <1356104720.21834.7497.camel@edumazet-glaptop> <50D5B8BA.9010808@mojatatu.com> <1357586901.6919.3551.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: jhs@mojatatu.com, netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:36015 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756193Ab3AIBwK (ORCPT ); Tue, 8 Jan 2013 20:52:10 -0500 In-Reply-To: <1357586901.6919.3551.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Mon, 07 Jan 2013 11:28:21 -0800 > [PATCH net-next] net: introduce skb_transport_header_was_set() > > We have skb_mac_header_was_set() helper to tell if mac_header > was set on a skb. We would like the same for transport_header. > > __netif_receive_skb() doesn't reset the transport header if already > set by GRO layer. > > Note that network stacks usually reset the transport header anyway, > after pulling the network header, so this change only allows > a followup patch to have more precise qdisc pkt_len computation > for GSO packets at ingress side. > > Signed-off-by: Eric Dumazet Applied.