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9f6446c7 | 1 | /* Copyright (C) 2014-2015 B.A.T.M.A.N. contributors: |
c5caf4ef LL |
2 | * |
3 | * Linus Lüssing | |
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_MULTICAST_H_ | |
19 | #define _NET_BATMAN_ADV_MULTICAST_H_ | |
20 | ||
1e2c2a4f SE |
21 | #include "main.h" |
22 | ||
23 | struct batadv_orig_node; | |
24 | struct batadv_priv; | |
25 | struct sk_buff; | |
26 | ||
1d8ab8d3 LL |
27 | /** |
28 | * batadv_forw_mode - the way a packet should be forwarded as | |
29 | * @BATADV_FORW_ALL: forward the packet to all nodes (currently via classic | |
30 | * flooding) | |
31 | * @BATADV_FORW_SINGLE: forward the packet to a single node (currently via the | |
32 | * BATMAN unicast routing protocol) | |
33 | * @BATADV_FORW_NONE: don't forward, drop it | |
34 | */ | |
35 | enum batadv_forw_mode { | |
36 | BATADV_FORW_ALL, | |
37 | BATADV_FORW_SINGLE, | |
38 | BATADV_FORW_NONE, | |
39 | }; | |
40 | ||
c5caf4ef LL |
41 | #ifdef CONFIG_BATMAN_ADV_MCAST |
42 | ||
43 | void batadv_mcast_mla_update(struct batadv_priv *bat_priv); | |
44 | ||
1d8ab8d3 LL |
45 | enum batadv_forw_mode |
46 | batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb, | |
47 | struct batadv_orig_node **mcast_single_orig); | |
48 | ||
60432d75 LL |
49 | void batadv_mcast_init(struct batadv_priv *bat_priv); |
50 | ||
c5caf4ef LL |
51 | void batadv_mcast_free(struct batadv_priv *bat_priv); |
52 | ||
60432d75 LL |
53 | void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node); |
54 | ||
c5caf4ef LL |
55 | #else |
56 | ||
57 | static inline void batadv_mcast_mla_update(struct batadv_priv *bat_priv) | |
58 | { | |
c5caf4ef LL |
59 | } |
60 | ||
1d8ab8d3 LL |
61 | static inline enum batadv_forw_mode |
62 | batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb, | |
63 | struct batadv_orig_node **mcast_single_orig) | |
64 | { | |
65 | return BATADV_FORW_ALL; | |
66 | } | |
67 | ||
60432d75 LL |
68 | static inline int batadv_mcast_init(struct batadv_priv *bat_priv) |
69 | { | |
70 | return 0; | |
71 | } | |
72 | ||
c5caf4ef LL |
73 | static inline void batadv_mcast_free(struct batadv_priv *bat_priv) |
74 | { | |
c5caf4ef LL |
75 | } |
76 | ||
60432d75 LL |
77 | static inline void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node) |
78 | { | |
60432d75 LL |
79 | } |
80 | ||
c5caf4ef LL |
81 | #endif /* CONFIG_BATMAN_ADV_MCAST */ |
82 | ||
83 | #endif /* _NET_BATMAN_ADV_MULTICAST_H_ */ |