LXR linux/net/batman-adv/translation-table.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/* Copyright (C) 2007-2019  B.A.T.M.A.N. contributors:
   3 *
   4 * Marek Lindner, Simon Wunderlich, Antonio Quartulli
   5 */
   6
   7#ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
   8#define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
   9
  10#include "main.h"
  11
  12#include <linux/types.h>
  13
  14struct netlink_callback;
  15struct net_device;
  16struct seq_file;
  17struct sk_buff;
  18
  19int batadv_tt_init(struct batadv_priv *bat_priv);
  20bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
  21                         unsigned short vid, int ifindex, u32 mark);
  22u16 batadv_tt_local_remove(struct batadv_priv *bat_priv,
  23                           const u8 *addr, unsigned short vid,
  24                           const char *message, bool roaming);
  25int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset);
  26int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset);
  27int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb);
  28int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb);
  29void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
  30                               struct batadv_orig_node *orig_node,
  31                               s32 match_vid, const char *message);
  32struct batadv_tt_global_entry *
  33batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const u8 *addr,
  34                           unsigned short vid);
  35void batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry);
  36int batadv_tt_global_hash_count(struct batadv_priv *bat_priv,
  37                                const u8 *addr, unsigned short vid);
  38struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
  39                                                  const u8 *src, const u8 *addr,
  40                                                  unsigned short vid);
  41void batadv_tt_free(struct batadv_priv *bat_priv);
  42bool batadv_is_my_client(struct batadv_priv *bat_priv, const u8 *addr,
  43                         unsigned short vid);
  44bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst,
  45                           unsigned short vid);
  46void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv);
  47bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
  48                                        u8 *addr, unsigned short vid);
  49bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
  50                                       u8 *addr, unsigned short vid);
  51void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface);
  52bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
  53                                          struct batadv_orig_node *orig_node,
  54                                          const unsigned char *addr,
  55                                          unsigned short vid);
  56bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
  57                                  const u8 *addr, unsigned short vid);
  58
  59int batadv_tt_cache_init(void);
  60void batadv_tt_cache_destroy(void);
  61
  62#endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */
  63