1/* Copyright (C) 2012-2014 B.A.T.M.A.N. contributors:
2 *
3 * Martin Hundebøll, Jeppe Ledet-Pedersen
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of version 2 of the GNU General Public
7 * License as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_
19#define _NET_BATMAN_ADV_NETWORK_CODING_H_
20
21#ifdef CONFIG_BATMAN_ADV_NC
22
23void batadv_nc_status_update(struct net_device *net_dev);
24int batadv_nc_init(void);
25int batadv_nc_mesh_init(struct batadv_priv *bat_priv);
26void batadv_nc_mesh_free(struct batadv_priv *bat_priv);
27void batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
28			      struct batadv_orig_node *orig_node,
29			      struct batadv_orig_node *orig_neigh_node,
30			      struct batadv_ogm_packet *ogm_packet,
31			      int is_single_hop_neigh);
32void batadv_nc_purge_orig(struct batadv_priv *bat_priv,
33			  struct batadv_orig_node *orig_node,
34			  bool (*to_purge)(struct batadv_priv *,
35					   struct batadv_nc_node *));
36void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv);
37void batadv_nc_init_orig(struct batadv_orig_node *orig_node);
38bool batadv_nc_skb_forward(struct sk_buff *skb,
39			   struct batadv_neigh_node *neigh_node);
40void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
41				      struct sk_buff *skb);
42void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
43					 struct sk_buff *skb);
44int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset);
45int batadv_nc_init_debugfs(struct batadv_priv *bat_priv);
46
47#else /* ifdef CONFIG_BATMAN_ADV_NC */
48
49static inline void batadv_nc_status_update(struct net_device *net_dev)
50{
51}
52
53static inline int batadv_nc_init(void)
54{
55	return 0;
56}
57
58static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
59{
60	return 0;
61}
62
63static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
64{
65}
66
67static inline void
68batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
69			 struct batadv_orig_node *orig_node,
70			 struct batadv_orig_node *orig_neigh_node,
71			 struct batadv_ogm_packet *ogm_packet,
72			 int is_single_hop_neigh)
73{
74}
75
76static inline void
77batadv_nc_purge_orig(struct batadv_priv *bat_priv,
78		     struct batadv_orig_node *orig_node,
79		     bool (*to_purge)(struct batadv_priv *,
80				      struct batadv_nc_node *))
81{
82}
83
84static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv)
85{
86}
87
88static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node)
89{
90}
91
92static inline bool batadv_nc_skb_forward(struct sk_buff *skb,
93					 struct batadv_neigh_node *neigh_node)
94{
95	return false;
96}
97
98static inline void
99batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
100				 struct sk_buff *skb)
101{
102}
103
104static inline void
105batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
106				    struct sk_buff *skb)
107{
108}
109
110static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq,
111						 void *offset)
112{
113	return 0;
114}
115
116static inline int batadv_nc_init_debugfs(struct batadv_priv *bat_priv)
117{
118	return 0;
119}
120
121#endif /* ifdef CONFIG_BATMAN_ADV_NC */
122
123#endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */
124