Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751301AbdFEDFs (ORCPT ); Sun, 4 Jun 2017 23:05:48 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:55356 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751230AbdFEDFk (ORCPT ); Sun, 4 Jun 2017 23:05:40 -0400 Date: Sun, 04 Jun 2017 23:05:36 -0400 (EDT) Message-Id: <20170604.230536.1620448034333617753.davem@davemloft.net> To: yanhaishuang@cmss.chinamobile.com Cc: jesse@kernel.org, kuznet@ms2.inr.ac.ru, jmorris@namei.org, yoshfuji@linux-ipv6.org, kaber@trash.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] sit: reload iphdr in ipip6_rcv From: David Miller In-Reply-To: <1496558623-11437-1-git-send-email-yanhaishuang@cmss.chinamobile.com> References: <1496558623-11437-1-git-send-email-yanhaishuang@cmss.chinamobile.com> X-Mailer: Mew version 6.7 on Emacs 25.2 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sun, 04 Jun 2017 19:24:01 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 403 Lines: 10 From: Haishuang Yan Date: Sun, 4 Jun 2017 14:43:43 +0800 > Since iptunnel_pull_header() can call pskb_may_pull(), > we must reload any pointer that was related to skb->head. > > Fixes: a09a4c8dd1ec ("tunnels: Remove encapsulation offloads on decap") > Signed-off-by: Haishuang Yan Applied and queued up for -stable, thank you.