netdev - [PATCH net-next 2/5] sit: Set inner IP protocol in sit

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Message-Id: <1411748554-7346-3-git-send-email-therbert@google.com>
Date:	Fri, 26 Sep 2014 09:22:31 -0700
From:	Tom Herbert <therbert@...gle.com>
To:	davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH net-next 2/5] sit: Set inner IP protocol in sit

Call skb_set_inner_ipproto to set inner IP protocol to IPPROTO_IPV6
before tunnel_xmit. This is needed if UDP encapsulation (fou) is
being done.

Signed-off-by: Tom Herbert <therbert@...gle.com>
---
 net/ipv6/sit.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index db75809..0d4e274 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -982,6 +982,8 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
 		goto tx_error;
 	}
 
+	skb_set_inner_ipproto(skb, IPPROTO_IPV6);
+
 	err = iptunnel_xmit(skb->sk, rt, skb, fl4.saddr, fl4.daddr,
 			    protocol, tos, ttl, df,
 			    !net_eq(tunnel->net, dev_net(dev)));
@@ -1006,6 +1008,8 @@ 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, IPPROTO_IPIP);
 	return NETDEV_TX_OK;
 out:
-- 
2.1.0.rc2.206.gedb03e5

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