[IPIP]: Allow for IPPROTO_IPIP protocol in namespaces.

This one was disabled by default for sanity.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c
index 978b3fd61e65..cc4cd0e518cc 100644
--- a/net/ipv4/tunnel4.c
+++ b/net/ipv4/tunnel4.c
@@ -136,6 +136,7 @@ static struct net_protocol tunnel4_protocol = {
         .handler        =       tunnel4_rcv,
         .err_handler    =       tunnel4_err,
         .no_policy      =       1,
+        .netns_ok       =       1,
 };
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)