LXR linux/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
  26struct netlink_callback;
  27struct net_device;
  28struct seq_file;
  29struct sk_buff;
  30
  31int batadv_tt_init(struct batadv_priv *bat_priv);
  32bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
  33                         unsigned short vid, int ifindex, u32 mark);
  34u16 batadv_tt_local_remove(struct batadv_priv *bat_priv,
  35                           const u8 *addr, unsigned short vid,
  36                           const char *message, bool roaming);
  37int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset);
  38int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset);
  39int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb);
  40int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb);
  41void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
  42                               struct batadv_orig_node *orig_node,
  43                               s32 match_vid, const char *message);
  44int batadv_tt_global_hash_count(struct batadv_priv *bat_priv,
  45                                const u8 *addr, unsigned short vid);
  46struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
  47                                                  const u8 *src, const u8 *addr,
  48                                                  unsigned short vid);
  49void batadv_tt_free(struct batadv_priv *bat_priv);
  50bool batadv_is_my_client(struct batadv_priv *bat_priv, const u8 *addr,
  51                         unsigned short vid);
  52bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst,
  53                           unsigned short vid);
  54void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv);
  55bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
  56                                        u8 *addr, unsigned short vid);
  57bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
  58                                       u8 *addr, unsigned short vid);
  59void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface);
  60bool 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);
  64bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
  65                                  const u8 *addr, unsigned short vid);
  66
  67int batadv_tt_cache_init(void);
  68void batadv_tt_cache_destroy(void);
  69
  70#endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */
  71