xref: /kernel/linux/linux-5.10/net/batman-adv/tvlv.h (revision 8c2ecf20)
1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright (C) 2007-2020  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
15void batadv_tvlv_container_register(struct batadv_priv *bat_priv,
16				    u8 type, u8 version,
17				    void *tvlv_value, u16 tvlv_value_len);
18u16 batadv_tvlv_container_ogm_append(struct batadv_priv *bat_priv,
19				     unsigned char **packet_buff,
20				     int *packet_buff_len, int packet_min_len);
21void batadv_tvlv_ogm_receive(struct batadv_priv *bat_priv,
22			     struct batadv_ogm_packet *batadv_ogm_packet,
23			     struct batadv_orig_node *orig_node);
24void batadv_tvlv_container_unregister(struct batadv_priv *bat_priv,
25				      u8 type, u8 version);
26
27void 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);
38void batadv_tvlv_handler_unregister(struct batadv_priv *bat_priv,
39				    u8 type, u8 version);
40int 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);
45void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, u8 *src,
46			      u8 *dst, u8 type, u8 version,
47			      void *tvlv_value, u16 tvlv_value_len);
48
49#endif /* _NET_BATMAN_ADV_TVLV_H_ */
50