include/net/mpls_iptunnel.h

   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 #include <linux/types.h>
  10 #include <net/lwtunnel.h>
  11
  12 struct mpls_iptunnel_encap {
  13         u8      labels;
  14         u8      ttl_propagate;
  15         u8      default_ttl;
  16         u8      reserved1;
  17         u32     label[];
  18 };
  19
  20 static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate)
  21 {
  22         return (struct mpls_iptunnel_encap *)lwtstate->data;
  23 }
  24
  25 #endif