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 #define MAX_NEW_LABELS 2 18 19 struct mpls_iptunnel_encap { 20 u32 label[MAX_NEW_LABELS]; 21 u32 labels; 22 }; 23 24 static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate) 25 { 26 return (struct mpls_iptunnel_encap *)lwtstate->data; 27 } 28 29 #endif 30