projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 7db7d9f3 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| ac79cbb9 | 2 | /* Copyright (C) 2014-2017 B.A.T.M.A.N. contributors: |
| c5caf4ef LL |
3 | * |
| 4 | * Linus Lüssing | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of version 2 of the GNU General Public | |
| 8 | * License as published by the Free Software Foundation. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, but | |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef _NET_BATMAN_ADV_MULTICAST_H_ | |
| 20 | #define _NET_BATMAN_ADV_MULTICAST_H_ | |
| 21 | ||
| 1e2c2a4f SE |
22 | #include "main.h" |
| 23 | ||
| 4e3e823b | 24 | struct seq_file; |
| 1e2c2a4f SE |
25 | struct sk_buff; |
| 26 | ||
| 1d8ab8d3 | 27 | /** |
| 6f68b002 | 28 | * enum batadv_forw_mode - the way a packet should be forwarded as |
| 1d8ab8d3 LL |
29 | */ |
| 30 | enum batadv_forw_mode { | |
| 8b84cc4f SE |
31 | /** |
| 32 | * @BATADV_FORW_ALL: forward the packet to all nodes (currently via | |
| 33 | * classic flooding) | |
| 34 | */ | |
| 1d8ab8d3 | 35 | BATADV_FORW_ALL, |
| 8b84cc4f SE |
36 | |
| 37 | /** | |
| 38 | * @BATADV_FORW_SINGLE: forward the packet to a single node (currently | |
| 39 | * via the BATMAN unicast routing protocol) | |
| 40 | */ | |
| 1d8ab8d3 | 41 | BATADV_FORW_SINGLE, |
| 8b84cc4f SE |
42 | |
| 43 | /** @BATADV_FORW_NONE: don't forward, drop it */ | |
| 1d8ab8d3 LL |
44 | BATADV_FORW_NONE, |
| 45 | }; | |
| 46 | ||
| c5caf4ef LL |
47 | #ifdef CONFIG_BATMAN_ADV_MCAST |
| 48 | ||
| 1d8ab8d3 LL |
49 | enum batadv_forw_mode |
| 50 | batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb, | |
| 51 | struct batadv_orig_node **mcast_single_orig); | |
| 52 | ||
| 60432d75 LL |
53 | void batadv_mcast_init(struct batadv_priv *bat_priv); |
| 54 | ||
| 4e3e823b LL |
55 | int batadv_mcast_flags_seq_print_text(struct seq_file *seq, void *offset); |
| 56 | ||
| c5caf4ef LL |
57 | void batadv_mcast_free(struct batadv_priv *bat_priv); |
| 58 | ||
| 60432d75 LL |
59 | void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node); |
| 60 | ||
| c5caf4ef LL |
61 | #else |
| 62 | ||
| 1d8ab8d3 LL |
63 | static inline enum batadv_forw_mode |
| 64 | batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb, | |
| 65 | struct batadv_orig_node **mcast_single_orig) | |
| 66 | { | |
| 67 | return BATADV_FORW_ALL; | |
| 68 | } | |
| 69 | ||
| 60432d75 LL |
70 | static inline int batadv_mcast_init(struct batadv_priv *bat_priv) |
| 71 | { | |
| 72 | return 0; | |
| 73 | } | |
| 74 | ||
| c5caf4ef LL |
75 | static inline void batadv_mcast_free(struct batadv_priv *bat_priv) |
| 76 | { | |
| c5caf4ef LL |
77 | } |
| 78 | ||
| 60432d75 LL |
79 | static inline void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node) |
| 80 | { | |
| 60432d75 LL |
81 | } |
| 82 | ||
| c5caf4ef LL |
83 | #endif /* CONFIG_BATMAN_ADV_MCAST */ |
| 84 | ||
| 85 | #endif /* _NET_BATMAN_ADV_MULTICAST_H_ */ |