net/batman-adv/translation-table.h

   1 /* Copyright (C) 2007-2016  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 netlink_callback;
  26 struct net_device;
  27 struct seq_file;
  28 struct sk_buff;
  29
  30 int batadv_tt_init(struct batadv_priv *bat_priv);
  31 bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
  32                          unsigned short vid, int ifindex, u32 mark);
  33 u16 batadv_tt_local_remove(struct batadv_priv *bat_priv,
  34                            const u8 *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 int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb);
  39 int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb);
  40 void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
  41                                struct batadv_orig_node *orig_node,
  42                                s32 match_vid, const char *message);
  43 int batadv_tt_global_hash_count(struct batadv_priv *bat_priv,
  44                                 const u8 *addr, unsigned short vid);
  45 struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
  46                                                   const u8 *src, const u8 *addr,
  47                                                   unsigned short vid);
  48 void batadv_tt_free(struct batadv_priv *bat_priv);
  49 bool batadv_is_my_client(struct batadv_priv *bat_priv, const u8 *addr,
  50                          unsigned short vid);
  51 bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst,
  52                            unsigned short vid);
  53 void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv);
  54 bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
  55                                         u8 *addr, unsigned short vid);
  56 bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
  57                                        u8 *addr, unsigned short vid);
  58 void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface);
  59 bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
  60                                           struct batadv_orig_node *orig_node,
  61                                           const unsigned char *addr,
  62                                           unsigned short vid);
  63 bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
  64                                   const u8 *addr, unsigned short vid);
  65
  66 int batadv_tt_cache_init(void);
  67 void batadv_tt_cache_destroy(void);
  68
  69 #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */