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(parent: fceda60) | patch
net: erspan: reload pointer after pskb_may_pull
authorWilliam Tu <u9012063@gmail.com>
Fri, 15 Dec 2017 22:27:44 +0000 (14:27 -0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 18 Dec 2017 20:11:25 +0000 (15:11 -0500)
commit70b06c9a0a1bfef7ed40a161477e559d28dce34a
treededc322d3566dac8300b68c3fda955a61006ab58tree | snapshot
parentfceda60ecbbc520cbf01505772c157d2ee17aa10commit | diff
net: erspan: reload pointer after pskb_may_pull

pskb_may_pull() can change skb->data, so we need to re-load pkt_md
and ershdr at the right place.

Fixes: 2e5542ed6564 ("ip6_gre: add erspan v2 support")
Fixes: c8f69224f1b5 ("net: erspan: introduce erspan v2 for ip_gre")
Signed-off-by: William Tu <u9012063@gmail.com>
Cc: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/ip_gre.c diff | blob | history
net/ipv6/ip6_gre.c diff | blob | history
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