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1 /* Copyright (C) 2007-2017  B.A.T.M.A.N. contributors:
2  *
3  * Marek Lindner, Simon Wunderlich
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of version 2 of the GNU General Public
7  * License as published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, see <http://www.gnu.org/licenses/>.
16  */
17
18 #ifndef _NET_BATMAN_ADV_TVLV_H_
19 #define _NET_BATMAN_ADV_TVLV_H_
20
21 #include "main.h"
22
23 #include <linux/types.h>
24
25 struct batadv_ogm_packet;
26
27 void batadv_tvlv_container_register(struct batadv_priv *bat_priv,
28                                     u8 type, u8 version,
29                                     void *tvlv_value, u16 tvlv_value_len);
30 u16 batadv_tvlv_container_ogm_append(struct batadv_priv *bat_priv,
31                                      unsigned char **packet_buff,
32                                      int *packet_buff_len, int packet_min_len);
33 void batadv_tvlv_ogm_receive(struct batadv_priv *bat_priv,
34                              struct batadv_ogm_packet *batadv_ogm_packet,
35                              struct batadv_orig_node *orig_node);
36 void batadv_tvlv_container_unregister(struct batadv_priv *bat_priv,
37                                       u8 type, u8 version);
38
39 void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
40                                   void (*optr)(struct batadv_priv *bat_priv,
41                                                struct batadv_orig_node *orig,
42                                                u8 flags,
43                                                void *tvlv_value,
44                                                u16 tvlv_value_len),
45                                   int (*uptr)(struct batadv_priv *bat_priv,
46                                               u8 *src, u8 *dst,
47                                               void *tvlv_value,
48                                               u16 tvlv_value_len),
49                                   u8 type, u8 version, u8 flags);
50 void batadv_tvlv_handler_unregister(struct batadv_priv *bat_priv,
51                                     u8 type, u8 version);
52 int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
53                                    bool ogm_source,
54                                    struct batadv_orig_node *orig_node,
55                                    u8 *src, u8 *dst,
56                                    void *tvlv_buff, u16 tvlv_buff_len);
57 void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, u8 *src,
58                               u8 *dst, u8 type, u8 version,
59                               void *tvlv_value, u16 tvlv_value_len);
60
61 #endif /* _NET_BATMAN_ADV_TVLV_H_ */