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/netdevice.h> 13 #include <linux/netlink.h> 14 #include <linux/seq_file.h> 15 #include <linux/skbuff.h> 16 #include <linux/types.h> 17 18 int batadv_tt_init(struct batadv_priv *bat_priv); 19 bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr, 20 unsigned short vid, int ifindex, u32 mark); 21 u16 batadv_tt_local_remove(struct batadv_priv *bat_priv, 22 const u8 *addr, unsigned short vid, 23 const char *message, bool roaming); 24 int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset); 25 int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset); 26 int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb); 27 int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb); 28 void batadv_tt_global_del_orig(struct batadv_priv *bat_priv, 29 struct batadv_orig_node *orig_node, 30 s32 match_vid, const char *message); 31 struct batadv_tt_global_entry * 32 batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const u8 *addr, 33 unsigned short vid); 34 void batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry); 35 int batadv_tt_global_hash_count(struct batadv_priv *bat_priv, 36 const u8 *addr, unsigned short vid); 37 struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv, 38 const u8 *src, const u8 *addr, 39 unsigned short vid); 40 void batadv_tt_free(struct batadv_priv *bat_priv); 41 bool batadv_is_my_client(struct batadv_priv *bat_priv, const u8 *addr, 42 unsigned short vid); 43 bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst, 44 unsigned short vid); 45 void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv); 46 bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv, 47 u8 *addr, unsigned short vid); 48 bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv, 49 u8 *addr, unsigned short vid); 50 void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface); 51 bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv, 52 struct batadv_orig_node *orig_node, 53 const unsigned char *addr, 54 unsigned short vid); 55 bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv, 56 const u8 *addr, unsigned short vid); 57 58 int batadv_tt_cache_init(void); 59 void batadv_tt_cache_destroy(void); 60 61 #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */ 62