1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (C) 2007-2017 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_ */ 71