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

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Date:   Sat, 16 Dec 2017 09:27:03 +0800
From:   严海双 <yanhaishuang@...s.chinamobile.com>
To:     David Miller <davem@...emloft.net>
Cc:     kuznet@....inr.ac.ru, yoshfuji@...ux-ipv6.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        u9012063@...il.com
Subject: Re: [PATCH] ip6_gre: fix a pontential issue in ip6erspan_rcv



> On 2017年12月16日, at 上午3:11, David Miller <davem@...emloft.net> wrote:
> 
> From: Haishuang Yan <yanhaishuang@...s.chinamobile.com>
> Date: Fri, 15 Dec 2017 10:46:38 +0800
> 
>> 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>
> 
> The mentioned commit ID only exists in net-next, and this patch does not apply
> cleanly there.
> 

Okay, I will send v2 commit rebased on latest master and with prefix [net-next].

Thanks.