blob: 65c346812bc11e7b9c32698ab50b435c321743d0 [file] [log] [blame]
Sven Eckelmann7db7d9f2017-11-19 15:05:11 +01001/* SPDX-License-Identifier: GPL-2.0 */
Sven Eckelmann6b1aea82018-01-01 00:00:00 +01002/* Copyright (C) 2012-2018 B.A.T.M.A.N. contributors:
Martin Hundebølld353d8d2013-01-25 11:12:38 +01003 *
4 * Martin Hundebøll, Jeppe Ledet-Pedersen
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of version 2 of the GNU General Public
8 * License as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
Antonio Quartulliebf38fb2013-11-03 20:40:48 +010016 * along with this program; if not, see <http://www.gnu.org/licenses/>.
Martin Hundebølld353d8d2013-01-25 11:12:38 +010017 */
18
19#ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_
20#define _NET_BATMAN_ADV_NETWORK_CODING_H_
21
Sven Eckelmann1e2c2a42015-04-17 19:40:28 +020022#include "main.h"
23
24#include <linux/types.h>
25
Sven Eckelmann1e2c2a42015-04-17 19:40:28 +020026struct batadv_ogm_packet;
Sven Eckelmann1e2c2a42015-04-17 19:40:28 +020027struct net_device;
28struct seq_file;
29struct sk_buff;
30
Martin Hundebølld353d8d2013-01-25 11:12:38 +010031#ifdef CONFIG_BATMAN_ADV_NC
32
Marek Lindner3f4841f2013-04-23 21:40:00 +080033void batadv_nc_status_update(struct net_device *net_dev);
Matthias Schiffer6c519ba2013-09-27 18:03:39 +020034int batadv_nc_init(void);
35int batadv_nc_mesh_init(struct batadv_priv *bat_priv);
36void batadv_nc_mesh_free(struct batadv_priv *bat_priv);
Martin Hundebølld56b1702013-01-25 11:12:39 +010037void batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
38 struct batadv_orig_node *orig_node,
39 struct batadv_orig_node *orig_neigh_node,
40 struct batadv_ogm_packet *ogm_packet,
41 int is_single_hop_neigh);
42void batadv_nc_purge_orig(struct batadv_priv *bat_priv,
43 struct batadv_orig_node *orig_node,
44 bool (*to_purge)(struct batadv_priv *,
45 struct batadv_nc_node *));
Martin Hundebølld353d8d2013-01-25 11:12:38 +010046void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv);
Martin Hundebølld56b1702013-01-25 11:12:39 +010047void batadv_nc_init_orig(struct batadv_orig_node *orig_node);
Martin Hundebøll95332472013-01-25 11:12:40 +010048bool batadv_nc_skb_forward(struct sk_buff *skb,
Martin Hundebølle91ecfc2013-04-20 13:54:39 +020049 struct batadv_neigh_node *neigh_node);
Martin Hundebøll612d2b42013-01-25 11:12:42 +010050void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
51 struct sk_buff *skb);
52void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
53 struct sk_buff *skb);
Martin Hundebølld56b1702013-01-25 11:12:39 +010054int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset);
55int batadv_nc_init_debugfs(struct batadv_priv *bat_priv);
Martin Hundebølld353d8d2013-01-25 11:12:38 +010056
57#else /* ifdef CONFIG_BATMAN_ADV_NC */
58
Marek Lindner3f4841f2013-04-23 21:40:00 +080059static inline void batadv_nc_status_update(struct net_device *net_dev)
60{
61}
62
Matthias Schiffer6c519ba2013-09-27 18:03:39 +020063static inline int batadv_nc_init(void)
Martin Hundebølld353d8d2013-01-25 11:12:38 +010064{
65 return 0;
66}
67
Matthias Schiffer6c519ba2013-09-27 18:03:39 +020068static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
69{
70 return 0;
71}
72
73static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
Martin Hundebølld353d8d2013-01-25 11:12:38 +010074{
Martin Hundebølld353d8d2013-01-25 11:12:38 +010075}
76
Martin Hundebølld56b1702013-01-25 11:12:39 +010077static inline void
78batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
79 struct batadv_orig_node *orig_node,
80 struct batadv_orig_node *orig_neigh_node,
81 struct batadv_ogm_packet *ogm_packet,
82 int is_single_hop_neigh)
83{
Martin Hundebølld56b1702013-01-25 11:12:39 +010084}
85
86static inline void
87batadv_nc_purge_orig(struct batadv_priv *bat_priv,
88 struct batadv_orig_node *orig_node,
89 bool (*to_purge)(struct batadv_priv *,
90 struct batadv_nc_node *))
91{
Martin Hundebølld56b1702013-01-25 11:12:39 +010092}
93
Martin Hundebølld353d8d2013-01-25 11:12:38 +010094static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv)
95{
Martin Hundebølld353d8d2013-01-25 11:12:38 +010096}
97
Martin Hundebølld56b1702013-01-25 11:12:39 +010098static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node)
99{
Martin Hundebølld56b1702013-01-25 11:12:39 +0100100}
101
Martin Hundebøll95332472013-01-25 11:12:40 +0100102static inline bool batadv_nc_skb_forward(struct sk_buff *skb,
Martin Hundebølle91ecfc2013-04-20 13:54:39 +0200103 struct batadv_neigh_node *neigh_node)
Martin Hundebøll95332472013-01-25 11:12:40 +0100104{
105 return false;
106}
107
Martin Hundebøll612d2b42013-01-25 11:12:42 +0100108static inline void
109batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
110 struct sk_buff *skb)
111{
Martin Hundebøll612d2b42013-01-25 11:12:42 +0100112}
113
114static inline void
115batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
116 struct sk_buff *skb)
117{
Martin Hundebøll612d2b42013-01-25 11:12:42 +0100118}
119
Martin Hundebølld56b1702013-01-25 11:12:39 +0100120static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq,
121 void *offset)
122{
123 return 0;
124}
125
126static inline int batadv_nc_init_debugfs(struct batadv_priv *bat_priv)
127{
128 return 0;
129}
130
Martin Hundebølld353d8d2013-01-25 11:12:38 +0100131#endif /* ifdef CONFIG_BATMAN_ADV_NC */
132
133#endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */