From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next v2] pktgen: Fix position of ip and udp header Date: Tue, 04 Jun 2013 17:36:12 -0700 (PDT) Message-ID: <20130604.173612.500926582139079555.davem@davemloft.net> References: <08fe3153790311fbd98b1570a3e8134ddaac58a3.1370296008.git.tgraf@suug.ch> <51AD1294.8090604@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: tgraf@suug.ch, netdev@vger.kernel.org, horms@verge.net.au, dborkmann@redhat.com To: dborkman@redhat.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:60696 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750808Ab3FEAgN (ORCPT ); Tue, 4 Jun 2013 20:36:13 -0400 In-Reply-To: <51AD1294.8090604@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Daniel Borkmann Date: Tue, 04 Jun 2013 00:03:00 +0200 > On 06/03/2013 11:49 PM, Thomas Graf wrote: >> skb_set_network_header() expects an offset based on the data pointer >> whereas skb_tail_offset() also includes the headroom. This resulted >> in the ip header being written in a wrong location. >> >> Use return values of skb_put() directly and rely on skb->len to >> set mac, network, and transport header. >> >> Cc: Simon Horman >> Cc: Daniel Borkmann >> Assisted-by: Daniel Borkmann >> Signed-off-by: Thomas Graf > > Thanks ! > > Acked-by: Daniel Borkmann Applied.