1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) B.A.T.M.A.N. contributors:
3  *
4  * Marek Lindner, Simon Wunderlich
5  */
6 
7 #ifndef _NET_BATMAN_ADV_TVLV_H_
8 #define _NET_BATMAN_ADV_TVLV_H_
9 
10 #include "main.h"
11 
12 #include <linux/types.h>
13 #include <uapi/linux/batadv_packet.h>
14 
15 void batadv_tvlv_container_register(struct batadv_priv *bat_priv,
16 				    u8 type, u8 version,
17 				    void *tvlv_value, u16 tvlv_value_len);
18 u16 batadv_tvlv_container_ogm_append(struct batadv_priv *bat_priv,
19 				     unsigned char **packet_buff,
20 				     int *packet_buff_len, int packet_min_len);
21 void batadv_tvlv_ogm_receive(struct batadv_priv *bat_priv,
22 			     struct batadv_ogm_packet *batadv_ogm_packet,
23 			     struct batadv_orig_node *orig_node);
24 void batadv_tvlv_container_unregister(struct batadv_priv *bat_priv,
25 				      u8 type, u8 version);
26 
27 void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
28 				  void (*optr)(struct batadv_priv *bat_priv,
29 					       struct batadv_orig_node *orig,
30 					       u8 flags,
31 					       void *tvlv_value,
32 					       u16 tvlv_value_len),
33 				  int (*uptr)(struct batadv_priv *bat_priv,
34 					      u8 *src, u8 *dst,
35 					      void *tvlv_value,
36 					      u16 tvlv_value_len),
37 				  u8 type, u8 version, u8 flags);
38 void batadv_tvlv_handler_unregister(struct batadv_priv *bat_priv,
39 				    u8 type, u8 version);
40 int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
41 				   bool ogm_source,
42 				   struct batadv_orig_node *orig_node,
43 				   u8 *src, u8 *dst,
44 				   void *tvlv_buff, u16 tvlv_buff_len);
45 void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, const u8 *src,
46 			      const u8 *dst, u8 type, u8 version,
47 			      void *tvlv_value, u16 tvlv_value_len);
48 
49 #endif /* _NET_BATMAN_ADV_TVLV_H_ */
50