linux-kernel - Re: [PATCH] ip6_gre: fix a pontential issue in ip6erspan

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Message-ID: <CALDO+SbmtSbiBzxP4S4J+2wiS1-SF34DxgazgyrMBJBTx4o6yg@mail.gmail.com>
Date:   Fri, 15 Dec 2017 08:34:01 -0800
From:   William Tu <u9012063@...il.com>
To:     Haishuang Yan <yanhaishuang@...s.chinamobile.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ip6_gre: fix a pontential issue in ip6erspan_rcv

On Thu, Dec 14, 2017 at 6:46 PM, Haishuang Yan
<yanhaishuang@...s.chinamobile.com> wrote:
> pskb_may_pull() can change skb->data, so we need to load ipv6h/ershdr at
> the right place.
>
> Fixes: 5a963eb61b7c ("ip6_gre: Add ERSPAN native tunnel support")
> Cc: William Tu <u9012063@...il.com>
> Signed-off-by: Haishuang Yan <yanhaishuang@...s.chinamobile.com>
> ---

Thanks for the patch!

Acked-by: William Tu <u9012063@...il.com>