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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>
Tom Herbert 11 years ago
parent
commit
077c5a0948
1 changed files with 2 additions and 0 deletions
  1. 2 0
      net/ipv4/ipip.c

+ 2 - 0
net/ipv4/ipip.c

@@ -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;