net/batman-adv/translation-table.h

   1 /* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
   2  *
   3  * Marek Lindner, Simon Wunderlich, Antonio Quartulli
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of version 2 of the GNU General Public
   7  * License as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301, USA
  18  */
  19
  20 #ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
  21 #define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
  22
  23 int batadv_tt_len(int changes_num);
  24 int batadv_tt_init(struct bat_priv *bat_priv);
  25 void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
  26                          int ifindex);
  27 void batadv_tt_local_remove(struct bat_priv *bat_priv,
  28                             const uint8_t *addr, const char *message,
  29                             bool roaming);
  30 int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset);
  31 void batadv_tt_global_add_orig(struct bat_priv *bat_priv,
  32                                struct orig_node *orig_node,
  33                                const unsigned char *tt_buff, int tt_buff_len);
  34 int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
  35                          const unsigned char *addr, uint8_t flags,
  36                          uint8_t ttvn);
  37 int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset);
  38 void batadv_tt_global_del_orig(struct bat_priv *bat_priv,
  39                                struct orig_node *orig_node,
  40                                const char *message);
  41 struct orig_node *batadv_transtable_search(struct bat_priv *bat_priv,
  42                                            const uint8_t *src,
  43                                            const uint8_t *addr);
  44 void batadv_tt_free(struct bat_priv *bat_priv);
  45 bool batadv_send_tt_response(struct bat_priv *bat_priv,
  46                              struct batadv_tt_query_packet *tt_request);
  47 bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr);
  48 void batadv_handle_tt_response(struct bat_priv *bat_priv,
  49                                struct batadv_tt_query_packet *tt_response);
  50 bool batadv_is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src,
  51                            uint8_t *dst);
  52 void batadv_tt_update_orig(struct bat_priv *bat_priv,
  53                            struct orig_node *orig_node,
  54                            const unsigned char *tt_buff, uint8_t tt_num_changes,
  55                            uint8_t ttvn, uint16_t tt_crc);
  56 int batadv_tt_append_diff(struct bat_priv *bat_priv,
  57                           unsigned char **packet_buff, int *packet_buff_len,
  58                           int packet_min_len);
  59 bool batadv_tt_global_client_is_roaming(struct bat_priv *bat_priv,
  60                                         uint8_t *addr);
  61
  62
  63 #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */