From: Patrick McHardy <kaber@trash.net>
Date: Tue, 13 Feb 2007 04:27:10 +0000 (-0800)
Subject: [XFRM]: Fix IPv4 tunnel mode decapsulation with IPV6=n
X-Git-Tag: v2.6.21-rc1~273^2~2^2~16
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e2e01bfef8399c8f39c9fdf4a5576039069e760c;p=karo-tx-linux.git

[XFRM]: Fix IPv4 tunnel mode decapsulation with IPV6=n

Add missing break when CONFIG_IPV6=n.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index e54c5494c88f..e1cab33fdad1 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -95,6 +95,7 @@ static int xfrm4_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	switch(iph->protocol){
 		case IPPROTO_IPIP:
+			break;
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
 		case IPPROTO_IPV6:
 			break;