net/batman-adv/translation-table.h

   1 /* Copyright (C) 2007-2015 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, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
  19 #define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
  20
  21 #include "main.h"
  22
  23 #include <linux/types.h>
  24
  25 struct batadv_orig_node;
  26 struct batadv_priv;
  27 struct net_device;
  28 struct seq_file;
  29
  30 int batadv_tt_init(struct batadv_priv *bat_priv);
  31 bool batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
  32                          unsigned short vid, int ifindex, uint32_t mark);
  33 uint16_t batadv_tt_local_remove(struct batadv_priv *bat_priv,
  34                                 const uint8_t *addr, unsigned short vid,
  35                                 const char *message, bool roaming);
  36 int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset);
  37 int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset);
  38 void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
  39                                struct batadv_orig_node *orig_node,
  40                                int32_t match_vid, const char *message);
  41 int batadv_tt_global_hash_count(struct batadv_priv *bat_priv,
  42                                 const uint8_t *addr, unsigned short vid);
  43 struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
  44                                                   const uint8_t *src,
  45                                                   const uint8_t *addr,
  46                                                   unsigned short vid);
  47 void batadv_tt_free(struct batadv_priv *bat_priv);
  48 bool batadv_is_my_client(struct batadv_priv *bat_priv, const uint8_t *addr,
  49                          unsigned short vid);
  50 bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, uint8_t *src,
  51                            uint8_t *dst, unsigned short vid);
  52 void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv);
  53 bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
  54                                         uint8_t *addr, unsigned short vid);
  55 bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
  56                                        uint8_t *addr, unsigned short vid);
  57 void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface);
  58 bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
  59                                           struct batadv_orig_node *orig_node,
  60                                           const unsigned char *addr,
  61                                           unsigned short vid);
  62 bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
  63                                   const uint8_t *addr, unsigned short vid);
  64
  65 #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */