net/batman-adv/translation-table.h

   1 /* Copyright (C) 2007-2013 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 batadv_priv *bat_priv);
  25 void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
  26                          int ifindex);
  27 uint16_t batadv_tt_local_remove(struct batadv_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 batadv_priv *bat_priv,
  32                                struct batadv_orig_node *orig_node,
  33                                const unsigned char *tt_buff, int tt_buff_len);
  34 int batadv_tt_global_add(struct batadv_priv *bat_priv,
  35                          struct batadv_orig_node *orig_node,
  36                          const unsigned char *addr, uint16_t flags,
  37                          uint8_t ttvn);
  38 int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset);
  39 void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
  40                                struct batadv_orig_node *orig_node,
  41                                const char *message);
  42 struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
  43                                                   const uint8_t *src,
  44                                                   const uint8_t *addr);
  45 void batadv_tt_free(struct batadv_priv *bat_priv);
  46 bool batadv_send_tt_response(struct batadv_priv *bat_priv,
  47                              struct batadv_tt_query_packet *tt_request);
  48 bool batadv_is_my_client(struct batadv_priv *bat_priv, const uint8_t *addr);
  49 void batadv_handle_tt_response(struct batadv_priv *bat_priv,
  50                                struct batadv_tt_query_packet *tt_response);
  51 bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, uint8_t *src,
  52                            uint8_t *dst);
  53 void batadv_tt_update_orig(struct batadv_priv *bat_priv,
  54                            struct batadv_orig_node *orig_node,
  55                            const unsigned char *tt_buff, uint8_t tt_num_changes,
  56                            uint8_t ttvn, uint16_t tt_crc);
  57 int batadv_tt_append_diff(struct batadv_priv *bat_priv,
  58                           unsigned char **packet_buff, int *packet_buff_len,
  59                           int packet_min_len);
  60 bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
  61                                         uint8_t *addr);
  62 bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
  63                                        uint8_t *addr);
  64 bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
  65                                           struct batadv_orig_node *orig_node,
  66                                           const unsigned char *addr);
  67
  68 #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */