xref: /openbmc/linux/include/net/mpls_iptunnel.h (revision e2c75e76)
1 /*
2  * Copyright (c) 2015 Cumulus Networks, Inc.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of version 2 of the GNU General Public
6  * License as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11  * General Public License for more details.
12  */
13 
14 #ifndef _NET_MPLS_IPTUNNEL_H
15 #define _NET_MPLS_IPTUNNEL_H 1
16 
17 struct mpls_iptunnel_encap {
18 	u8	labels;
19 	u8	ttl_propagate;
20 	u8	default_ttl;
21 	u8	reserved1;
22 	u32	label[0];
23 };
24 
25 static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate)
26 {
27 	return (struct mpls_iptunnel_encap *)lwtstate->data;
28 }
29 
30 #endif
31