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Sven Eckelmann9f6446c2015-04-23 13:16:35 +02001/* Copyright (C) 2012-2015 B.A.T.M.A.N. contributors:
Martin Hundebølld353d8d2013-01-25 11:12:38 +01002 *
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
Antonio Quartulliebf38fb2013-11-03 20:40:48 +010015 * along with this program; if not, see <http://www.gnu.org/licenses/>.
Martin Hundebølld353d8d2013-01-25 11:12:38 +010016 */
17
18#ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_
19#define _NET_BATMAN_ADV_NETWORK_CODING_H_
20
Sven Eckelmann1e2c2a42015-04-17 19:40:28 +020021#include "main.h"
22
23#include <linux/types.h>
24
Sven Eckelmann1e2c2a42015-04-17 19:40:28 +020025struct batadv_ogm_packet;
Sven Eckelmann1e2c2a42015-04-17 19:40:28 +020026struct net_device;
27struct seq_file;
28struct sk_buff;
29
Martin Hundebølld353d8d2013-01-25 11:12:38 +010030#ifdef CONFIG_BATMAN_ADV_NC
31
Marek Lindner3f4841f2013-04-23 21:40:00 +080032void batadv_nc_status_update(struct net_device *net_dev);
Matthias Schiffer6c519ba2013-09-27 18:03:39 +020033int batadv_nc_init(void);
34int batadv_nc_mesh_init(struct batadv_priv *bat_priv);
35void batadv_nc_mesh_free(struct batadv_priv *bat_priv);
Martin Hundebølld56b1702013-01-25 11:12:39 +010036void batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
37 struct batadv_orig_node *orig_node,
38 struct batadv_orig_node *orig_neigh_node,
39 struct batadv_ogm_packet *ogm_packet,
40 int is_single_hop_neigh);
41void batadv_nc_purge_orig(struct batadv_priv *bat_priv,
42 struct batadv_orig_node *orig_node,
43 bool (*to_purge)(struct batadv_priv *,
44 struct batadv_nc_node *));
Martin Hundebølld353d8d2013-01-25 11:12:38 +010045void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv);
Martin Hundebølld56b1702013-01-25 11:12:39 +010046void batadv_nc_init_orig(struct batadv_orig_node *orig_node);
Martin Hundebøll95332472013-01-25 11:12:40 +010047bool batadv_nc_skb_forward(struct sk_buff *skb,
Martin Hundebølle91ecfc2013-04-20 13:54:39 +020048 struct batadv_neigh_node *neigh_node);
Martin Hundebøll612d2b42013-01-25 11:12:42 +010049void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
50 struct sk_buff *skb);
51void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
52 struct sk_buff *skb);
Martin Hundebølld56b1702013-01-25 11:12:39 +010053int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset);
54int batadv_nc_init_debugfs(struct batadv_priv *bat_priv);
Martin Hundebølld353d8d2013-01-25 11:12:38 +010055
56#else /* ifdef CONFIG_BATMAN_ADV_NC */
57
Marek Lindner3f4841f2013-04-23 21:40:00 +080058static inline void batadv_nc_status_update(struct net_device *net_dev)
59{
60}
61
Matthias Schiffer6c519ba2013-09-27 18:03:39 +020062static inline int batadv_nc_init(void)
Martin Hundebølld353d8d2013-01-25 11:12:38 +010063{
64 return 0;
65}
66
Matthias Schiffer6c519ba2013-09-27 18:03:39 +020067static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
68{
69 return 0;
70}
71
72static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
Martin Hundebølld353d8d2013-01-25 11:12:38 +010073{
Martin Hundebølld353d8d2013-01-25 11:12:38 +010074}
75
Martin Hundebølld56b1702013-01-25 11:12:39 +010076static inline void
77batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
78 struct batadv_orig_node *orig_node,
79 struct batadv_orig_node *orig_neigh_node,
80 struct batadv_ogm_packet *ogm_packet,
81 int is_single_hop_neigh)
82{
Martin Hundebølld56b1702013-01-25 11:12:39 +010083}
84
85static inline void
86batadv_nc_purge_orig(struct batadv_priv *bat_priv,
87 struct batadv_orig_node *orig_node,
88 bool (*to_purge)(struct batadv_priv *,
89 struct batadv_nc_node *))
90{
Martin Hundebølld56b1702013-01-25 11:12:39 +010091}
92
Martin Hundebølld353d8d2013-01-25 11:12:38 +010093static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv)
94{
Martin Hundebølld353d8d2013-01-25 11:12:38 +010095}
96
Martin Hundebølld56b1702013-01-25 11:12:39 +010097static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node)
98{
Martin Hundebølld56b1702013-01-25 11:12:39 +010099}
100
Martin Hundebøll95332472013-01-25 11:12:40 +0100101static inline bool batadv_nc_skb_forward(struct sk_buff *skb,
Martin Hundebølle91ecfc2013-04-20 13:54:39 +0200102 struct batadv_neigh_node *neigh_node)
Martin Hundebøll95332472013-01-25 11:12:40 +0100103{
104 return false;
105}
106
Martin Hundebøll612d2b42013-01-25 11:12:42 +0100107static inline void
108batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
109 struct sk_buff *skb)
110{
Martin Hundebøll612d2b42013-01-25 11:12:42 +0100111}
112
113static inline void
114batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
115 struct sk_buff *skb)
116{
Martin Hundebøll612d2b42013-01-25 11:12:42 +0100117}
118
Martin Hundebølld56b1702013-01-25 11:12:39 +0100119static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq,
120 void *offset)
121{
122 return 0;
123}
124
125static inline int batadv_nc_init_debugfs(struct batadv_priv *bat_priv)
126{
127 return 0;
128}
129
Martin Hundebølld353d8d2013-01-25 11:12:38 +0100130#endif /* ifdef CONFIG_BATMAN_ADV_NC */
131
132#endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */