include/net/mpls_iptunnel.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Copyright (c) 2015 Cumulus Networks, Inc.
0004  */
0005
0006 #ifndef _NET_MPLS_IPTUNNEL_H
0007 #define _NET_MPLS_IPTUNNEL_H 1
0008
0009 #include <linux/types.h>
0010 #include <net/lwtunnel.h>
0011
0012 struct mpls_iptunnel_encap {
0013     u8  labels;
0014     u8  ttl_propagate;
0015     u8  default_ttl;
0016     u8  reserved1;
0017     u32 label[];
0018 };
0019
0020 static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate)
0021 {
0022     return (struct mpls_iptunnel_encap *)lwtstate->data;
0023 }
0024
0025 #endif