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ipip: Set inner IP protocol in ipip 

Call skb_set_inner_ipproto to set inner IP protocol to IPPROTO_IPV4
before tunnel_xmit. This is needed if UDP encapsulation (fou) is
being done.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Herbert 2014-09-29 20:22:31 -07:00 committed by David S. Miller
parent 469471cdfc
commit 077c5a0948
1 changed files with 2 additions and 0 deletions
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2
net/ipv4/ipip.c
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@ -224,6 +224,8 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
if (IS_ERR(skb))
goto out;
skb_set_inner_ipproto(skb, IPPROTO_IPIP);
ip_tunnel_xmit(skb, dev, tiph, tiph->protocol);
return NETDEV_TX_OK;