Commit 077c5a09 authored Sep 29, 2014 by Tom Herbert Committed by David S. Miller Oct 01, 2014

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>

parent 469471cd

net/ipv4/ipip.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;