Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / net / batman-adv / network-coding.h
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
23 void batadv_nc_status_update(struct net_device *net_dev);
24 int batadv_nc_init(void);
25 int batadv_nc_mesh_init(struct batadv_priv *bat_priv);
26 void batadv_nc_mesh_free(struct batadv_priv *bat_priv);
27 void 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);
32 void 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 *));
36 void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv);
37 void batadv_nc_init_orig(struct batadv_orig_node *orig_node);
38 bool batadv_nc_skb_forward(struct sk_buff *skb,
39                            struct batadv_neigh_node *neigh_node);
40 void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
41                                       struct sk_buff *skb);
42 void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
43                                          struct sk_buff *skb);
44 int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset);
45 int batadv_nc_init_debugfs(struct batadv_priv *bat_priv);
46
47 #else /* ifdef CONFIG_BATMAN_ADV_NC */
48
49 static inline void batadv_nc_status_update(struct net_device *net_dev)
50 {
51 }
52
53 static inline int batadv_nc_init(void)
54 {
55         return 0;
56 }
57
58 static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
59 {
60         return 0;
61 }
62
63 static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
64 {
65 }
66
67 static inline void
68 batadv_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
76 static inline void
77 batadv_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
84 static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv)
85 {
86 }
87
88 static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node)
89 {
90 }
91
92 static inline bool batadv_nc_skb_forward(struct sk_buff *skb,
93                                          struct batadv_neigh_node *neigh_node)
94 {
95         return false;
96 }
97
98 static inline void
99 batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
100                                  struct sk_buff *skb)
101 {
102 }
103
104 static inline void
105 batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
106                                     struct sk_buff *skb)
107 {
108 }
109
110 static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq,
111                                                  void *offset)
112 {
113         return 0;
114 }
115
116 static 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_ */