LXR linux/net/batman-adv/tvlv.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/* Copyright (C) 2007-2018  B.A.T.M.A.N. contributors:
   3 *
   4 * Marek Lindner, Simon Wunderlich
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of version 2 of the GNU General Public
   8 * License as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope that it will be useful, but
  11 * WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13 * General Public License for more details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19#ifndef _NET_BATMAN_ADV_TVLV_H_
  20#define _NET_BATMAN_ADV_TVLV_H_
  21
  22#include "main.h"
  23
  24#include <linux/types.h>
  25
  26struct batadv_ogm_packet;
  27
  28void batadv_tvlv_container_register(struct batadv_priv *bat_priv,
  29                                    u8 type, u8 version,
  30                                    void *tvlv_value, u16 tvlv_value_len);
  31u16 batadv_tvlv_container_ogm_append(struct batadv_priv *bat_priv,
  32                                     unsigned char **packet_buff,
  33                                     int *packet_buff_len, int packet_min_len);
  34void batadv_tvlv_ogm_receive(struct batadv_priv *bat_priv,
  35                             struct batadv_ogm_packet *batadv_ogm_packet,
  36                             struct batadv_orig_node *orig_node);
  37void batadv_tvlv_container_unregister(struct batadv_priv *bat_priv,
  38                                      u8 type, u8 version);
  39
  40void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
  41                                  void (*optr)(struct batadv_priv *bat_priv,
  42                                               struct batadv_orig_node *orig,
  43                                               u8 flags,
  44                                               void *tvlv_value,
  45                                               u16 tvlv_value_len),
  46                                  int (*uptr)(struct batadv_priv *bat_priv,
  47                                              u8 *src, u8 *dst,
  48                                              void *tvlv_value,
  49                                              u16 tvlv_value_len),
  50                                  u8 type, u8 version, u8 flags);
  51void batadv_tvlv_handler_unregister(struct batadv_priv *bat_priv,
  52                                    u8 type, u8 version);
  53int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
  54                                   bool ogm_source,
  55                                   struct batadv_orig_node *orig_node,
  56                                   u8 *src, u8 *dst,
  57                                   void *tvlv_buff, u16 tvlv_buff_len);
  58void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, u8 *src,
  59                              u8 *dst, u8 type, u8 version,
  60                              void *tvlv_value, u16 tvlv_value_len);
  61
  62#endif /* _NET_BATMAN_ADV_TVLV_H_ */
  63