1 /*
2  * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
3  *
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 
25 int tt_len(int changes_num);
26 int tt_changes_fill_buffer(struct bat_priv *bat_priv,
27 			   unsigned char *buff, int buff_len);
28 int tt_init(struct bat_priv *bat_priv);
29 void tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
30 		  int ifindex);
31 void tt_local_remove(struct bat_priv *bat_priv,
32 		     const uint8_t *addr, const char *message, bool roaming);
33 int tt_local_seq_print_text(struct seq_file *seq, void *offset);
34 void tt_global_add_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
35 			const unsigned char *tt_buff, int tt_buff_len);
36 int tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
37 		  const unsigned char *addr, uint8_t ttvn, bool roaming,
38 		  bool wifi);
39 int tt_global_seq_print_text(struct seq_file *seq, void *offset);
40 void tt_global_del_orig(struct bat_priv *bat_priv,
41 			struct orig_node *orig_node, const char *message);
42 struct orig_node *transtable_search(struct bat_priv *bat_priv,
43 				    const uint8_t *src, const uint8_t *addr);
44 uint16_t tt_local_crc(struct bat_priv *bat_priv);
45 void tt_free(struct bat_priv *bat_priv);
46 bool send_tt_response(struct bat_priv *bat_priv,
47 		      struct tt_query_packet *tt_request);
48 bool is_my_client(struct bat_priv *bat_priv, const uint8_t *addr);
49 void handle_tt_response(struct bat_priv *bat_priv,
50 			struct tt_query_packet *tt_response);
51 void tt_commit_changes(struct bat_priv *bat_priv);
52 bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst);
53 void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
54 		    const unsigned char *tt_buff, uint8_t tt_num_changes,
55 		    uint8_t ttvn, uint16_t tt_crc);
56 
57 #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */
58