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