|  | /* | 
|  | * Copyright (c) 2015 Cumulus Networks, Inc. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of version 2 of the GNU General Public | 
|  | * License as published by the Free Software Foundation. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, but | 
|  | * WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 
|  | * General Public License for more details. | 
|  | */ | 
|  |  | 
|  | #ifndef _NET_MPLS_IPTUNNEL_H | 
|  | #define _NET_MPLS_IPTUNNEL_H 1 | 
|  |  | 
|  | struct mpls_iptunnel_encap { | 
|  | u8	labels; | 
|  | u8	ttl_propagate; | 
|  | u8	default_ttl; | 
|  | u8	reserved1; | 
|  | u32	label[0]; | 
|  | }; | 
|  |  | 
|  | static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate) | 
|  | { | 
|  | return (struct mpls_iptunnel_encap *)lwtstate->data; | 
|  | } | 
|  |  | 
|  | #endif |