net: UDP tunnel encapsulation module for tunnelling different protocols like MPLS, IP, NSH etc.
The Bareudp tunnel module provides a generic L3 encapsulation
tunnelling module for tunnelling different protocols like MPLS,
IP,NSH etc inside a UDP tunnel.
Signed-off-by: Martin Varghese <martin.varghese@nokia.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/route.h b/include/net/route.h
index a9c60fc..81750ae 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -128,6 +128,12 @@ static inline struct rtable *__ip_route_output_key(struct net *net,
struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
const struct sock *sk);
+struct rtable *ip_route_output_tunnel(struct sk_buff *skb,
+ struct net_device *dev,
+ struct net *net, __be32 *saddr,
+ const struct ip_tunnel_info *info,
+ u8 protocol, bool use_cache);
+
struct dst_entry *ipv4_blackhole_route(struct net *net,
struct dst_entry *dst_orig);