1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (c) 2015 Cumulus Networks, Inc. 4 */ 5 6 #ifndef _NET_MPLS_IPTUNNEL_H 7 #define _NET_MPLS_IPTUNNEL_H 1 8 9 struct mpls_iptunnel_encap { 10 u8 labels; 11 u8 ttl_propagate; 12 u8 default_ttl; 13 u8 reserved1; 14 u32 label[0]; 15 }; 16 17 static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate) 18 { 19 return (struct mpls_iptunnel_encap *)lwtstate->data; 20 } 21 22 #endif 23