> On 2017年12月19日, at 下午11:34, David Miller <da...@davemloft.net> wrote:
>
> From: Haishuang Yan <yanhaishu...@cmss.chinamobile.com>
> Date: Sat, 16 Dec 2017 10:25:25 +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")
>> Acked-by: William Tu <u9012...@gmail.com>
>> Cc: William Tu <u9012...@gmail.com>
>> Signed-off-by: Haishuang Yan <yanhaishu...@cmss.chinamobile.com>
>
> This patch does not apply:
>
>> + ipv6h = ipv6_hdr(skb);
>> + ershdr = (struct erspan_base_hdr *)skb->data;
>> ver = (ntohs(ershdr->ver_vlan) & VER_MASK) >> VER_OFFSET;
>> tpi->key = cpu_to_be32(ntohs(ershdr->session_id) & ID_MASK);
>> pkt_md = (struct erspan_metadata *)(ershdr + 1);
>
> There is not "pkt_md = ..." assignment in net-next on this line.
>
Okay, I will fix it and resubmit another commit, thanks.
