LXR linux/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
  23int batadv_tt_len(int changes_num);
  24int batadv_tt_init(struct batadv_priv *bat_priv);
  25void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
  26                         int ifindex);
  27uint16_t batadv_tt_local_remove(struct batadv_priv *bat_priv,
  28                                const uint8_t *addr, const char *message,
  29                                bool roaming);
  30int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset);
  31void 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);
  34int batadv_tt_global_add(struct batadv_priv *bat_priv,
  35                         struct batadv_orig_node *orig_node,
  36                         const unsigned char *addr, uint8_t flags,
  37                         uint8_t ttvn);
  38int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset);
  39void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
  40                               struct batadv_orig_node *orig_node,
  41                               const char *message);
  42struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
  43                                                  const uint8_t *src,
  44                                                  const uint8_t *addr);
  45void batadv_tt_free(struct batadv_priv *bat_priv);
  46bool batadv_send_tt_response(struct batadv_priv *bat_priv,
  47                             struct batadv_tt_query_packet *tt_request);
  48bool batadv_is_my_client(struct batadv_priv *bat_priv, const uint8_t *addr);
  49void batadv_handle_tt_response(struct batadv_priv *bat_priv,
  50                               struct batadv_tt_query_packet *tt_response);
  51bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, uint8_t *src,
  52                           uint8_t *dst);
  53void 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);
  57int batadv_tt_append_diff(struct batadv_priv *bat_priv,
  58                          unsigned char **packet_buff, int *packet_buff_len,
  59                          int packet_min_len);
  60bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
  61                                        uint8_t *addr);
  62bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
  63                                       uint8_t *addr);
  64bool 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_ */
  69