net/batman-adv/translation-table.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (C) 2007-2018  B.A.T.M.A.N. contributors:
   3  *
   4  * Marek Lindner, Simon Wunderlich, Antonio Quartulli
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of version 2 of the GNU General Public
   8  * License as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
  20 #define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
  21
  22 #include "main.h"
  23
  24 #include <linux/types.h>
  25
  26 struct netlink_callback;
  27 struct net_device;
  28 struct seq_file;
  29 struct sk_buff;
  30
  31 int batadv_tt_init(struct batadv_priv *bat_priv);
  32 bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
  33                          unsigned short vid, int ifindex, u32 mark);
  34 u16 batadv_tt_local_remove(struct batadv_priv *bat_priv,
  35                            const u8 *addr, unsigned short vid,
  36                            const char *message, bool roaming);
  37 int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset);
  38 int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset);
  39 int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb);
  40 int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb);
  41 void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
  42                                struct batadv_orig_node *orig_node,
  43                                s32 match_vid, const char *message);
  44 int batadv_tt_global_hash_count(struct batadv_priv *bat_priv,
  45                                 const u8 *addr, unsigned short vid);
  46 struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
  47                                                   const u8 *src, const u8 *addr,
  48                                                   unsigned short vid);
  49 void batadv_tt_free(struct batadv_priv *bat_priv);
  50 bool batadv_is_my_client(struct batadv_priv *bat_priv, const u8 *addr,
  51                          unsigned short vid);
  52 bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst,
  53                            unsigned short vid);
  54 void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv);
  55 bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
  56                                         u8 *addr, unsigned short vid);
  57 bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
  58                                        u8 *addr, unsigned short vid);
  59 void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface);
  60 bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
  61                                           struct batadv_orig_node *orig_node,
  62                                           const unsigned char *addr,
  63                                           unsigned short vid);
  64 bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
  65                                   const u8 *addr, unsigned short vid);
  66
  67 int batadv_tt_cache_init(void);
  68 void batadv_tt_cache_destroy(void);
  69
  70 #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */