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Sven Eckelmannc6c8fea2010-12-13 11:19:28 +00001/*
Sven Eckelmann64afe352011-01-27 10:38:15 +01002 * Copyright (C) 2007-2011 B.A.T.M.A.N. contributors:
Sven Eckelmannc6c8fea2010-12-13 11:19:28 +00003 *
4 * Marek Lindner, Simon Wunderlich
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, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 * 02110-1301, USA
19 *
20 */
21
22#ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
23#define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
24
Antonio Quartullia73105b2011-04-27 14:27:44 +020025int tt_len(int changes_num);
26int tt_changes_fill_buffer(struct bat_priv *bat_priv,
27 unsigned char *buff, int buff_len);
28int tt_init(struct bat_priv *bat_priv);
Sven Eckelmann747e4222011-05-14 23:14:50 +020029void tt_local_add(struct net_device *soft_iface, const uint8_t *addr);
Antonio Quartulli2dafb492011-05-05 08:42:45 +020030void tt_local_remove(struct bat_priv *bat_priv,
Antonio Quartullicc47f662011-04-27 14:27:57 +020031 const uint8_t *addr, const char *message, bool roaming);
Antonio Quartulli2dafb492011-05-05 08:42:45 +020032int tt_local_seq_print_text(struct seq_file *seq, void *offset);
Antonio Quartulli5fbc1592011-06-17 16:11:27 +020033void tt_global_add_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
Sven Eckelmann747e4222011-05-14 23:14:50 +020034 const unsigned char *tt_buff, int tt_buff_len);
Antonio Quartullia73105b2011-04-27 14:27:44 +020035int tt_global_add(struct bat_priv *bat_priv,
36 struct orig_node *orig_node, const unsigned char *addr,
Antonio Quartullicc47f662011-04-27 14:27:57 +020037 uint8_t ttvn, bool roaming);
Antonio Quartulli2dafb492011-05-05 08:42:45 +020038int tt_global_seq_print_text(struct seq_file *seq, void *offset);
39void tt_global_del_orig(struct bat_priv *bat_priv,
Antonio Quartullia73105b2011-04-27 14:27:44 +020040 struct orig_node *orig_node, const char *message);
41void tt_global_del(struct bat_priv *bat_priv,
42 struct orig_node *orig_node, const unsigned char *addr,
Antonio Quartullicc47f662011-04-27 14:27:57 +020043 const char *message, bool roaming);
Sven Eckelmann747e4222011-05-14 23:14:50 +020044struct orig_node *transtable_search(struct bat_priv *bat_priv,
45 const uint8_t *addr);
Antonio Quartullia73105b2011-04-27 14:27:44 +020046void tt_save_orig_buffer(struct bat_priv *bat_priv, struct orig_node *orig_node,
47 const unsigned char *tt_buff, uint8_t tt_num_changes);
48uint16_t tt_local_crc(struct bat_priv *bat_priv);
49uint16_t tt_global_crc(struct bat_priv *bat_priv, struct orig_node *orig_node);
50void tt_free(struct bat_priv *bat_priv);
51int send_tt_request(struct bat_priv *bat_priv,
52 struct orig_node *dst_orig_node, uint8_t hvn,
53 uint16_t tt_crc, bool full_table);
54bool send_tt_response(struct bat_priv *bat_priv,
55 struct tt_query_packet *tt_request);
56void tt_update_changes(struct bat_priv *bat_priv, struct orig_node *orig_node,
57 uint16_t tt_num_changes, uint8_t ttvn,
58 struct tt_change *tt_change);
59bool is_my_client(struct bat_priv *bat_priv, const uint8_t *addr);
60void handle_tt_response(struct bat_priv *bat_priv,
61 struct tt_query_packet *tt_response);
Antonio Quartullicc47f662011-04-27 14:27:57 +020062void send_roam_adv(struct bat_priv *bat_priv, uint8_t *client,
63 struct orig_node *orig_node);
Antonio Quartulli058d0e22011-07-07 01:40:58 +020064void tt_commit_changes(struct bat_priv *bat_priv);
Sven Eckelmannc6c8fea2010-12-13 11:19:28 +000065
66#endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */