LXR linux/include/net/mpls

   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
  19struct mpls_iptunnel_encap {
  20        u32     label[MAX_NEW_LABELS];
  21        u32     labels;
  22};
  23
  24static 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