netdev - [PATCH net-next 3/5] ipip: Set inner IP protocol in ipip

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Message-Id: <1411748554-7346-4-git-send-email-therbert@google.com>
Date:	Fri, 26 Sep 2014 09:22:32 -0700
From:	Tom Herbert <therbert@...gle.com>
To:	davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH net-next 3/5] 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@...gle.com>
---
 net/ipv4/ipip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index bfec31d..ea88ab3 100644
--- a/net/ipv4/ipip.c
+++ b/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;
 
-- 
2.1.0.rc2.206.gedb03e5

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