1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* Copyright (C) B.A.T.M.A.N. contributors: |
3 | * |
4 | * Martin Hundebøll, Jeppe Ledet-Pedersen |
5 | */ |
6 | |
7 | #ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_ |
8 | #define _NET_BATMAN_ADV_NETWORK_CODING_H_ |
9 | |
10 | #include "main.h" |
11 | |
12 | #include <linux/netdevice.h> |
13 | #include <linux/skbuff.h> |
14 | #include <linux/types.h> |
15 | #include <uapi/linux/batadv_packet.h> |
16 | |
17 | #ifdef CONFIG_BATMAN_ADV_NC |
18 | |
19 | void batadv_nc_status_update(struct net_device *net_dev); |
20 | int batadv_nc_init(void); |
21 | int batadv_nc_mesh_init(struct batadv_priv *bat_priv); |
22 | void batadv_nc_mesh_free(struct batadv_priv *bat_priv); |
23 | void batadv_nc_update_nc_node(struct batadv_priv *bat_priv, |
24 | struct batadv_orig_node *orig_node, |
25 | struct batadv_orig_node *orig_neigh_node, |
26 | struct batadv_ogm_packet *ogm_packet, |
27 | int is_single_hop_neigh); |
28 | void batadv_nc_purge_orig(struct batadv_priv *bat_priv, |
29 | struct batadv_orig_node *orig_node, |
30 | bool (*to_purge)(struct batadv_priv *, |
31 | struct batadv_nc_node *)); |
32 | void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv); |
33 | void batadv_nc_init_orig(struct batadv_orig_node *orig_node); |
34 | bool batadv_nc_skb_forward(struct sk_buff *skb, |
35 | struct batadv_neigh_node *neigh_node); |
36 | void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, |
37 | struct sk_buff *skb); |
38 | void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, |
39 | struct sk_buff *skb); |
40 | |
41 | #else /* ifdef CONFIG_BATMAN_ADV_NC */ |
42 | |
43 | static inline void batadv_nc_status_update(struct net_device *net_dev) |
44 | { |
45 | } |
46 | |
47 | static inline int batadv_nc_init(void) |
48 | { |
49 | return 0; |
50 | } |
51 | |
52 | static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv) |
53 | { |
54 | return 0; |
55 | } |
56 | |
57 | static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv) |
58 | { |
59 | } |
60 | |
61 | static inline void |
62 | batadv_nc_update_nc_node(struct batadv_priv *bat_priv, |
63 | struct batadv_orig_node *orig_node, |
64 | struct batadv_orig_node *orig_neigh_node, |
65 | struct batadv_ogm_packet *ogm_packet, |
66 | int is_single_hop_neigh) |
67 | { |
68 | } |
69 | |
70 | static inline void |
71 | batadv_nc_purge_orig(struct batadv_priv *bat_priv, |
72 | struct batadv_orig_node *orig_node, |
73 | bool (*to_purge)(struct batadv_priv *, |
74 | struct batadv_nc_node *)) |
75 | { |
76 | } |
77 | |
78 | static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv) |
79 | { |
80 | } |
81 | |
82 | static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node) |
83 | { |
84 | } |
85 | |
86 | static inline bool batadv_nc_skb_forward(struct sk_buff *skb, |
87 | struct batadv_neigh_node *neigh_node) |
88 | { |
89 | return false; |
90 | } |
91 | |
92 | static inline void |
93 | batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, |
94 | struct sk_buff *skb) |
95 | { |
96 | } |
97 | |
98 | static inline void |
99 | batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, |
100 | struct sk_buff *skb) |
101 | { |
102 | } |
103 | |
104 | #endif /* ifdef CONFIG_BATMAN_ADV_NC */ |
105 | |
106 | #endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */ |
107 | |