net/batman-adv/tvlv.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /* Copyright (C) B.A.T.M.A.N. contributors:
0003  *
0004  * Marek Lindner, Simon Wunderlich
0005  */
0006
0007 #ifndef _NET_BATMAN_ADV_TVLV_H_
0008 #define _NET_BATMAN_ADV_TVLV_H_
0009
0010 #include "main.h"
0011
0012 #include <linux/types.h>
0013 #include <uapi/linux/batadv_packet.h>
0014
0015 void batadv_tvlv_container_register(struct batadv_priv *bat_priv,
0016                     u8 type, u8 version,
0017                     void *tvlv_value, u16 tvlv_value_len);
0018 u16 batadv_tvlv_container_ogm_append(struct batadv_priv *bat_priv,
0019                      unsigned char **packet_buff,
0020                      int *packet_buff_len, int packet_min_len);
0021 void batadv_tvlv_ogm_receive(struct batadv_priv *bat_priv,
0022                  struct batadv_ogm_packet *batadv_ogm_packet,
0023                  struct batadv_orig_node *orig_node);
0024 void batadv_tvlv_container_unregister(struct batadv_priv *bat_priv,
0025                       u8 type, u8 version);
0026
0027 void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
0028                   void (*optr)(struct batadv_priv *bat_priv,
0029                            struct batadv_orig_node *orig,
0030                            u8 flags,
0031                            void *tvlv_value,
0032                            u16 tvlv_value_len),
0033                   int (*uptr)(struct batadv_priv *bat_priv,
0034                           u8 *src, u8 *dst,
0035                           void *tvlv_value,
0036                           u16 tvlv_value_len),
0037                   u8 type, u8 version, u8 flags);
0038 void batadv_tvlv_handler_unregister(struct batadv_priv *bat_priv,
0039                     u8 type, u8 version);
0040 int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
0041                    bool ogm_source,
0042                    struct batadv_orig_node *orig_node,
0043                    u8 *src, u8 *dst,
0044                    void *tvlv_buff, u16 tvlv_buff_len);
0045 void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, const u8 *src,
0046                   const u8 *dst, u8 type, u8 version,
0047                   void *tvlv_value, u16 tvlv_value_len);
0048
0049 #endif /* _NET_BATMAN_ADV_TVLV_H_ */