/*

   * Copyright (C) 2007-2011 B.A.T.M.A.N. contributors:

   *
   * Marek Lindner, Simon Wunderlich
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of version 2 of the GNU General Public
   * License as published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   * 02110-1301, USA
   *
   */
  
  #ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
  #define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_

  int tt_len(int changes_num);
  int tt_changes_fill_buffer(struct bat_priv *bat_priv,
  			   unsigned char *buff, int buff_len);
  int tt_init(struct bat_priv *bat_priv);

  void tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
  		  int ifindex);

  void tt_local_remove(struct bat_priv *bat_priv,

  		     const uint8_t *addr, const char *message, bool roaming);

  int tt_local_seq_print_text(struct seq_file *seq, void *offset);

  void tt_global_add_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,

  			const unsigned char *tt_buff, int tt_buff_len);

  int tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
  		  const unsigned char *addr, uint8_t ttvn, bool roaming,
  		  bool wifi);

  int tt_global_seq_print_text(struct seq_file *seq, void *offset);
  void tt_global_del_orig(struct bat_priv *bat_priv,

  			struct orig_node *orig_node, const char *message);
  void tt_global_del(struct bat_priv *bat_priv,
  		   struct orig_node *orig_node, const unsigned char *addr,

  		   const char *message, bool roaming);

  struct orig_node *transtable_search(struct bat_priv *bat_priv,

  				    const uint8_t *src, const uint8_t *addr);

  void tt_save_orig_buffer(struct bat_priv *bat_priv, struct orig_node *orig_node,
  			 const unsigned char *tt_buff, uint8_t tt_num_changes);
  uint16_t tt_local_crc(struct bat_priv *bat_priv);
  uint16_t tt_global_crc(struct bat_priv *bat_priv, struct orig_node *orig_node);
  void tt_free(struct bat_priv *bat_priv);

  bool send_tt_response(struct bat_priv *bat_priv,
  		      struct tt_query_packet *tt_request);

  bool is_my_client(struct bat_priv *bat_priv, const uint8_t *addr);
  void handle_tt_response(struct bat_priv *bat_priv,
  			struct tt_query_packet *tt_response);

  void send_roam_adv(struct bat_priv *bat_priv, uint8_t *client,
  		   struct orig_node *orig_node);

  void tt_commit_changes(struct bat_priv *bat_priv);

  bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst);

  void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
  		    const unsigned char *tt_buff, uint8_t tt_num_changes,
  		    uint8_t ttvn, uint16_t tt_crc);

  
  #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */