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1 | /* Copyright (C) 2012-2016 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 | #include "main.h" | |
22 | ||
23 | #include <linux/types.h> | |
24 | ||
25 | struct batadv_ogm_packet; | |
26 | struct net_device; | |
27 | struct seq_file; | |
28 | struct sk_buff; | |
29 | ||
30 | #ifdef CONFIG_BATMAN_ADV_NC | |
31 | ||
32 | void batadv_nc_status_update(struct net_device *net_dev); | |
33 | int batadv_nc_init(void); | |
34 | int batadv_nc_mesh_init(struct batadv_priv *bat_priv); | |
35 | void batadv_nc_mesh_free(struct batadv_priv *bat_priv); | |
36 | void 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); | |
41 | void 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 *)); | |
45 | void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv); | |
46 | void batadv_nc_init_orig(struct batadv_orig_node *orig_node); | |
47 | bool batadv_nc_skb_forward(struct sk_buff *skb, | |
48 | struct batadv_neigh_node *neigh_node); | |
49 | void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, | |
50 | struct sk_buff *skb); | |
51 | void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, | |
52 | struct sk_buff *skb); | |
53 | int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset); | |
54 | int batadv_nc_init_debugfs(struct batadv_priv *bat_priv); | |
55 | ||
56 | #else /* ifdef CONFIG_BATMAN_ADV_NC */ | |
57 | ||
58 | static inline void batadv_nc_status_update(struct net_device *net_dev) | |
59 | { | |
60 | } | |
61 | ||
62 | static inline int batadv_nc_init(void) | |
63 | { | |
64 | return 0; | |
65 | } | |
66 | ||
67 | static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv) | |
68 | { | |
69 | return 0; | |
70 | } | |
71 | ||
72 | static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv) | |
73 | { | |
74 | } | |
75 | ||
76 | static inline void | |
77 | batadv_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 | { | |
83 | } | |
84 | ||
85 | static inline void | |
86 | batadv_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 | { | |
91 | } | |
92 | ||
93 | static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv) | |
94 | { | |
95 | } | |
96 | ||
97 | static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node) | |
98 | { | |
99 | } | |
100 | ||
101 | static inline bool batadv_nc_skb_forward(struct sk_buff *skb, | |
102 | struct batadv_neigh_node *neigh_node) | |
103 | { | |
104 | return false; | |
105 | } | |
106 | ||
107 | static inline void | |
108 | batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, | |
109 | struct sk_buff *skb) | |
110 | { | |
111 | } | |
112 | ||
113 | static inline void | |
114 | batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, | |
115 | struct sk_buff *skb) | |
116 | { | |
117 | } | |
118 | ||
119 | static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq, | |
120 | void *offset) | |
121 | { | |
122 | return 0; | |
123 | } | |
124 | ||
125 | static inline int batadv_nc_init_debugfs(struct batadv_priv *bat_priv) | |
126 | { | |
127 | return 0; | |
128 | } | |
129 | ||
130 | #endif /* ifdef CONFIG_BATMAN_ADV_NC */ | |
131 | ||
132 | #endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */ |