net/batman-adv/translation-table.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (C) 2007-2020  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/netdevice.h>
  13 #include <linux/netlink.h>
  14 #include <linux/skbuff.h>
  15 #include <linux/types.h>
  16
  17 int batadv_tt_init(struct batadv_priv *bat_priv);
  18 bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
  19                          unsigned short vid, int ifindex, u32 mark);
  20 u16 batadv_tt_local_remove(struct batadv_priv *bat_priv,
  21                            const u8 *addr, unsigned short vid,
  22                            const char *message, bool roaming);
  23 int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb);
  24 int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb);
  25 void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
  26                                struct batadv_orig_node *orig_node,
  27                                s32 match_vid, const char *message);
  28 struct batadv_tt_global_entry *
  29 batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const u8 *addr,
  30                            unsigned short vid);
  31 void batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry);
  32 int batadv_tt_global_hash_count(struct batadv_priv *bat_priv,
  33                                 const u8 *addr, unsigned short vid);
  34 struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
  35                                                   const u8 *src, const u8 *addr,
  36                                                   unsigned short vid);
  37 void batadv_tt_free(struct batadv_priv *bat_priv);
  38 bool batadv_is_my_client(struct batadv_priv *bat_priv, const u8 *addr,
  39                          unsigned short vid);
  40 bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst,
  41                            unsigned short vid);
  42 void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv);
  43 bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
  44                                         u8 *addr, unsigned short vid);
  45 bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
  46                                        u8 *addr, unsigned short vid);
  47 void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface);
  48 bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
  49                                           struct batadv_orig_node *orig_node,
  50                                           const unsigned char *addr,
  51                                           unsigned short vid);
  52 bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
  53                                   const u8 *addr, unsigned short vid);
  54
  55 int batadv_tt_cache_init(void);
  56 void batadv_tt_cache_destroy(void);
  57
  58 #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */