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net: UDP tunnel encapsulation module for tunnelling different protocols like MPLS, IP, NSH etc.

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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>
This commit is contained in:
Martin Varghese
2020-02-24 10:57:50 +05:30
committed by David S. Miller
parent 48851e9e80
commit 571912c69f
11 changed files with 952 additions and 0 deletions
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6
include/net/route.h
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@@ -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);