LXR linux/net/batman-adv/translation-table.h

   1/*
   2 * Copyright (C) 2007-2011 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, write to the Free Software
  17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18 * 02110-1301, USA
  19 *
  20 */
  21
  22#ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
  23#define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
  24
  25int tt_len(int changes_num);
  26int tt_changes_fill_buffer(struct bat_priv *bat_priv,
  27                           unsigned char *buff, int buff_len);
  28int tt_init(struct bat_priv *bat_priv);
  29void tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
  30                  int ifindex);
  31void tt_local_remove(struct bat_priv *bat_priv,
  32                     const uint8_t *addr, const char *message, bool roaming);
  33int tt_local_seq_print_text(struct seq_file *seq, void *offset);
  34void tt_global_add_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
  35                        const unsigned char *tt_buff, int tt_buff_len);
  36int tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
  37                  const unsigned char *addr, uint8_t ttvn, bool roaming,
  38                  bool wifi);
  39int tt_global_seq_print_text(struct seq_file *seq, void *offset);
  40void tt_global_del_orig(struct bat_priv *bat_priv,
  41                        struct orig_node *orig_node, const char *message);
  42void tt_global_del(struct bat_priv *bat_priv,
  43                   struct orig_node *orig_node, const unsigned char *addr,
  44                   const char *message, bool roaming);
  45struct orig_node *transtable_search(struct bat_priv *bat_priv,
  46                                    const uint8_t *src, const uint8_t *addr);
  47void tt_save_orig_buffer(struct bat_priv *bat_priv, struct orig_node *orig_node,
  48                         const unsigned char *tt_buff, uint8_t tt_num_changes);
  49uint16_t tt_local_crc(struct bat_priv *bat_priv);
  50uint16_t tt_global_crc(struct bat_priv *bat_priv, struct orig_node *orig_node);
  51void tt_free(struct bat_priv *bat_priv);
  52bool send_tt_response(struct bat_priv *bat_priv,
  53                      struct tt_query_packet *tt_request);
  54bool is_my_client(struct bat_priv *bat_priv, const uint8_t *addr);
  55void handle_tt_response(struct bat_priv *bat_priv,
  56                        struct tt_query_packet *tt_response);
  57void send_roam_adv(struct bat_priv *bat_priv, uint8_t *client,
  58                   struct orig_node *orig_node);
  59void tt_commit_changes(struct bat_priv *bat_priv);
  60bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst);
  61void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
  62                    const unsigned char *tt_buff, uint8_t tt_num_changes,
  63                    uint8_t ttvn, uint16_t tt_crc);
  64
  65#endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */
  66