1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright (C) B.A.T.M.A.N. contributors:
3 *
4 * Martin Hundebøll, Jeppe Ledet-Pedersen
5 */
6
7#ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_
8#define _NET_BATMAN_ADV_NETWORK_CODING_H_
9
10#include "main.h"
11
12#include <linux/netdevice.h>
13#include <linux/skbuff.h>
14#include <linux/types.h>
15#include <uapi/linux/batadv_packet.h>
16
17#ifdef CONFIG_BATMAN_ADV_NC
18
19void batadv_nc_status_update(struct net_device *net_dev);
20int batadv_nc_init(void);
21int batadv_nc_mesh_init(struct batadv_priv *bat_priv);
22void batadv_nc_mesh_free(struct batadv_priv *bat_priv);
23void batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
24 struct batadv_orig_node *orig_node,
25 struct batadv_orig_node *orig_neigh_node,
26 struct batadv_ogm_packet *ogm_packet,
27 int is_single_hop_neigh);
28void batadv_nc_purge_orig(struct batadv_priv *bat_priv,
29 struct batadv_orig_node *orig_node,
30 bool (*to_purge)(struct batadv_priv *,
31 struct batadv_nc_node *));
32void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv);
33void batadv_nc_init_orig(struct batadv_orig_node *orig_node);
34bool batadv_nc_skb_forward(struct sk_buff *skb,
35 struct batadv_neigh_node *neigh_node);
36void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
37 struct sk_buff *skb);
38void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
39 struct sk_buff *skb);
40
41#else /* ifdef CONFIG_BATMAN_ADV_NC */
42
43static inline void batadv_nc_status_update(struct net_device *net_dev)
44{
45}
46
47static inline int batadv_nc_init(void)
48{
49 return 0;
50}
51
52static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
53{
54 return 0;
55}
56
57static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
58{
59}
60
61static inline void
62batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
63 struct batadv_orig_node *orig_node,
64 struct batadv_orig_node *orig_neigh_node,
65 struct batadv_ogm_packet *ogm_packet,
66 int is_single_hop_neigh)
67{
68}
69
70static inline void
71batadv_nc_purge_orig(struct batadv_priv *bat_priv,
72 struct batadv_orig_node *orig_node,
73 bool (*to_purge)(struct batadv_priv *,
74 struct batadv_nc_node *))
75{
76}
77
78static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv)
79{
80}
81
82static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node)
83{
84}
85
86static inline bool batadv_nc_skb_forward(struct sk_buff *skb,
87 struct batadv_neigh_node *neigh_node)
88{
89 return false;
90}
91
92static inline void
93batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
94 struct sk_buff *skb)
95{
96}
97
98static inline void
99batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
100 struct sk_buff *skb)
101{
102}
103
104#endif /* ifdef CONFIG_BATMAN_ADV_NC */
105
106#endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */
107

source code of linux/net/batman-adv/network-coding.h