Sven Eckelmann | 9f6446c | 2015-04-23 13:16:35 +0200 | [diff] [blame] | 1 | /* Copyright (C) 2014-2015 B.A.T.M.A.N. contributors: |
Linus Lüssing | c5caf4e | 2014-02-15 17:47:49 +0100 | [diff] [blame] | 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 | |
Sven Eckelmann | 1e2c2a4 | 2015-04-17 19:40:28 +0200 | [diff] [blame] | 21 | #include "main.h" |
| 22 | |
Sven Eckelmann | 1e2c2a4 | 2015-04-17 19:40:28 +0200 | [diff] [blame] | 23 | struct sk_buff; |
| 24 | |
Linus Lüssing | 1d8ab8d | 2014-02-15 17:47:52 +0100 | [diff] [blame] | 25 | /** |
Sven Eckelmann | 6f68b00 | 2015-09-06 21:38:49 +0200 | [diff] [blame] | 26 | * enum batadv_forw_mode - the way a packet should be forwarded as |
Linus Lüssing | 1d8ab8d | 2014-02-15 17:47:52 +0100 | [diff] [blame] | 27 | * @BATADV_FORW_ALL: forward the packet to all nodes (currently via classic |
| 28 | * flooding) |
| 29 | * @BATADV_FORW_SINGLE: forward the packet to a single node (currently via the |
| 30 | * BATMAN unicast routing protocol) |
| 31 | * @BATADV_FORW_NONE: don't forward, drop it |
| 32 | */ |
| 33 | enum batadv_forw_mode { |
| 34 | BATADV_FORW_ALL, |
| 35 | BATADV_FORW_SINGLE, |
| 36 | BATADV_FORW_NONE, |
| 37 | }; |
| 38 | |
Linus Lüssing | c5caf4e | 2014-02-15 17:47:49 +0100 | [diff] [blame] | 39 | #ifdef CONFIG_BATMAN_ADV_MCAST |
| 40 | |
| 41 | void batadv_mcast_mla_update(struct batadv_priv *bat_priv); |
| 42 | |
Linus Lüssing | 1d8ab8d | 2014-02-15 17:47:52 +0100 | [diff] [blame] | 43 | enum batadv_forw_mode |
| 44 | batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb, |
| 45 | struct batadv_orig_node **mcast_single_orig); |
| 46 | |
Linus Lüssing | 60432d7 | 2014-02-15 17:47:51 +0100 | [diff] [blame] | 47 | void batadv_mcast_init(struct batadv_priv *bat_priv); |
| 48 | |
Linus Lüssing | c5caf4e | 2014-02-15 17:47:49 +0100 | [diff] [blame] | 49 | void batadv_mcast_free(struct batadv_priv *bat_priv); |
| 50 | |
Linus Lüssing | 60432d7 | 2014-02-15 17:47:51 +0100 | [diff] [blame] | 51 | void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node); |
| 52 | |
Linus Lüssing | c5caf4e | 2014-02-15 17:47:49 +0100 | [diff] [blame] | 53 | #else |
| 54 | |
| 55 | static inline void batadv_mcast_mla_update(struct batadv_priv *bat_priv) |
| 56 | { |
Linus Lüssing | c5caf4e | 2014-02-15 17:47:49 +0100 | [diff] [blame] | 57 | } |
| 58 | |
Linus Lüssing | 1d8ab8d | 2014-02-15 17:47:52 +0100 | [diff] [blame] | 59 | static inline enum batadv_forw_mode |
| 60 | batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb, |
| 61 | struct batadv_orig_node **mcast_single_orig) |
| 62 | { |
| 63 | return BATADV_FORW_ALL; |
| 64 | } |
| 65 | |
Linus Lüssing | 60432d7 | 2014-02-15 17:47:51 +0100 | [diff] [blame] | 66 | static inline int batadv_mcast_init(struct batadv_priv *bat_priv) |
| 67 | { |
| 68 | return 0; |
| 69 | } |
| 70 | |
Linus Lüssing | c5caf4e | 2014-02-15 17:47:49 +0100 | [diff] [blame] | 71 | static inline void batadv_mcast_free(struct batadv_priv *bat_priv) |
| 72 | { |
Linus Lüssing | c5caf4e | 2014-02-15 17:47:49 +0100 | [diff] [blame] | 73 | } |
| 74 | |
Linus Lüssing | 60432d7 | 2014-02-15 17:47:51 +0100 | [diff] [blame] | 75 | static inline void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node) |
| 76 | { |
Linus Lüssing | 60432d7 | 2014-02-15 17:47:51 +0100 | [diff] [blame] | 77 | } |
| 78 | |
Linus Lüssing | c5caf4e | 2014-02-15 17:47:49 +0100 | [diff] [blame] | 79 | #endif /* CONFIG_BATMAN_ADV_MCAST */ |
| 80 | |
| 81 | #endif /* _NET_BATMAN_ADV_MULTICAST_H_ */ |