net/batman-adv/tvlv.h

   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/skbuff.h>
  13 #include <linux/types.h>
  14 #include <uapi/linux/batadv_packet.h>
  15
  16 void batadv_tvlv_container_register(struct batadv_priv *bat_priv,
  17                                     u8 type, u8 version,
  18                                     void *tvlv_value, u16 tvlv_value_len);
  19 u16 batadv_tvlv_container_ogm_append(struct batadv_priv *bat_priv,
  20                                      unsigned char **packet_buff,
  21                                      int *packet_buff_len, int packet_min_len);
  22 void batadv_tvlv_ogm_receive(struct batadv_priv *bat_priv,
  23                              struct batadv_ogm_packet *batadv_ogm_packet,
  24                              struct batadv_orig_node *orig_node);
  25 void batadv_tvlv_container_unregister(struct batadv_priv *bat_priv,
  26                                       u8 type, u8 version);
  27
  28 void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
  29                                   void (*optr)(struct batadv_priv *bat_priv,
  30                                                struct batadv_orig_node *orig,
  31                                                u8 flags,
  32                                                void *tvlv_value,
  33                                                u16 tvlv_value_len),
  34                                   int (*uptr)(struct batadv_priv *bat_priv,
  35                                               u8 *src, u8 *dst,
  36                                               void *tvlv_value,
  37                                               u16 tvlv_value_len),
  38                                   int (*mptr)(struct batadv_priv *bat_priv,
  39                                               struct sk_buff *skb),
  40                                   u8 type, u8 version, u8 flags);
  41 void batadv_tvlv_handler_unregister(struct batadv_priv *bat_priv,
  42                                     u8 type, u8 version);
  43 int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
  44                                    u8 packet_type,
  45                                    struct batadv_orig_node *orig_node,
  46                                    struct sk_buff *skb, void *tvlv_buff,
  47                                    u16 tvlv_buff_len);
  48 void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, const u8 *src,
  49                               const u8 *dst, u8 type, u8 version,
  50                               void *tvlv_value, u16 tvlv_value_len);
  51
  52 #endif /* _NET_BATMAN_ADV_TVLV_H_ */