Sven Eckelmann | 7db7d9f | 2017-11-19 15:05:11 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
Sven Eckelmann | 6b1aea8 | 2018-01-01 00:00:00 +0100 | [diff] [blame] | 2 | /* Copyright (C) 2012-2018 B.A.T.M.A.N. contributors: |
Martin Hundebøll | d353d8d | 2013-01-25 11:12:38 +0100 | [diff] [blame] | 3 | * |
| 4 | * Martin Hundebøll, Jeppe Ledet-Pedersen |
| 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 |
Antonio Quartulli | ebf38fb | 2013-11-03 20:40:48 +0100 | [diff] [blame] | 16 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
Martin Hundebøll | d353d8d | 2013-01-25 11:12:38 +0100 | [diff] [blame] | 17 | */ |
| 18 | |
| 19 | #ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_ |
| 20 | #define _NET_BATMAN_ADV_NETWORK_CODING_H_ |
| 21 | |
Sven Eckelmann | 1e2c2a4 | 2015-04-17 19:40:28 +0200 | [diff] [blame] | 22 | #include "main.h" |
| 23 | |
| 24 | #include <linux/types.h> |
| 25 | |
Sven Eckelmann | 1e2c2a4 | 2015-04-17 19:40:28 +0200 | [diff] [blame] | 26 | struct batadv_ogm_packet; |
Sven Eckelmann | 1e2c2a4 | 2015-04-17 19:40:28 +0200 | [diff] [blame] | 27 | struct net_device; |
| 28 | struct seq_file; |
| 29 | struct sk_buff; |
| 30 | |
Martin Hundebøll | d353d8d | 2013-01-25 11:12:38 +0100 | [diff] [blame] | 31 | #ifdef CONFIG_BATMAN_ADV_NC |
| 32 | |
Marek Lindner | 3f4841f | 2013-04-23 21:40:00 +0800 | [diff] [blame] | 33 | void batadv_nc_status_update(struct net_device *net_dev); |
Matthias Schiffer | 6c519ba | 2013-09-27 18:03:39 +0200 | [diff] [blame] | 34 | int batadv_nc_init(void); |
| 35 | int batadv_nc_mesh_init(struct batadv_priv *bat_priv); |
| 36 | void batadv_nc_mesh_free(struct batadv_priv *bat_priv); |
Martin Hundebøll | d56b170 | 2013-01-25 11:12:39 +0100 | [diff] [blame] | 37 | void batadv_nc_update_nc_node(struct batadv_priv *bat_priv, |
| 38 | struct batadv_orig_node *orig_node, |
| 39 | struct batadv_orig_node *orig_neigh_node, |
| 40 | struct batadv_ogm_packet *ogm_packet, |
| 41 | int is_single_hop_neigh); |
| 42 | void batadv_nc_purge_orig(struct batadv_priv *bat_priv, |
| 43 | struct batadv_orig_node *orig_node, |
| 44 | bool (*to_purge)(struct batadv_priv *, |
| 45 | struct batadv_nc_node *)); |
Martin Hundebøll | d353d8d | 2013-01-25 11:12:38 +0100 | [diff] [blame] | 46 | void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv); |
Martin Hundebøll | d56b170 | 2013-01-25 11:12:39 +0100 | [diff] [blame] | 47 | void batadv_nc_init_orig(struct batadv_orig_node *orig_node); |
Martin Hundebøll | 9533247 | 2013-01-25 11:12:40 +0100 | [diff] [blame] | 48 | bool batadv_nc_skb_forward(struct sk_buff *skb, |
Martin Hundebøll | e91ecfc | 2013-04-20 13:54:39 +0200 | [diff] [blame] | 49 | struct batadv_neigh_node *neigh_node); |
Martin Hundebøll | 612d2b4 | 2013-01-25 11:12:42 +0100 | [diff] [blame] | 50 | void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, |
| 51 | struct sk_buff *skb); |
| 52 | void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, |
| 53 | struct sk_buff *skb); |
Martin Hundebøll | d56b170 | 2013-01-25 11:12:39 +0100 | [diff] [blame] | 54 | int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset); |
| 55 | int batadv_nc_init_debugfs(struct batadv_priv *bat_priv); |
Martin Hundebøll | d353d8d | 2013-01-25 11:12:38 +0100 | [diff] [blame] | 56 | |
| 57 | #else /* ifdef CONFIG_BATMAN_ADV_NC */ |
| 58 | |
Marek Lindner | 3f4841f | 2013-04-23 21:40:00 +0800 | [diff] [blame] | 59 | static inline void batadv_nc_status_update(struct net_device *net_dev) |
| 60 | { |
| 61 | } |
| 62 | |
Matthias Schiffer | 6c519ba | 2013-09-27 18:03:39 +0200 | [diff] [blame] | 63 | static inline int batadv_nc_init(void) |
Martin Hundebøll | d353d8d | 2013-01-25 11:12:38 +0100 | [diff] [blame] | 64 | { |
| 65 | return 0; |
| 66 | } |
| 67 | |
Matthias Schiffer | 6c519ba | 2013-09-27 18:03:39 +0200 | [diff] [blame] | 68 | static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv) |
| 69 | { |
| 70 | return 0; |
| 71 | } |
| 72 | |
| 73 | static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv) |
Martin Hundebøll | d353d8d | 2013-01-25 11:12:38 +0100 | [diff] [blame] | 74 | { |
Martin Hundebøll | d353d8d | 2013-01-25 11:12:38 +0100 | [diff] [blame] | 75 | } |
| 76 | |
Martin Hundebøll | d56b170 | 2013-01-25 11:12:39 +0100 | [diff] [blame] | 77 | static inline void |
| 78 | batadv_nc_update_nc_node(struct batadv_priv *bat_priv, |
| 79 | struct batadv_orig_node *orig_node, |
| 80 | struct batadv_orig_node *orig_neigh_node, |
| 81 | struct batadv_ogm_packet *ogm_packet, |
| 82 | int is_single_hop_neigh) |
| 83 | { |
Martin Hundebøll | d56b170 | 2013-01-25 11:12:39 +0100 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | static inline void |
| 87 | batadv_nc_purge_orig(struct batadv_priv *bat_priv, |
| 88 | struct batadv_orig_node *orig_node, |
| 89 | bool (*to_purge)(struct batadv_priv *, |
| 90 | struct batadv_nc_node *)) |
| 91 | { |
Martin Hundebøll | d56b170 | 2013-01-25 11:12:39 +0100 | [diff] [blame] | 92 | } |
| 93 | |
Martin Hundebøll | d353d8d | 2013-01-25 11:12:38 +0100 | [diff] [blame] | 94 | static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv) |
| 95 | { |
Martin Hundebøll | d353d8d | 2013-01-25 11:12:38 +0100 | [diff] [blame] | 96 | } |
| 97 | |
Martin Hundebøll | d56b170 | 2013-01-25 11:12:39 +0100 | [diff] [blame] | 98 | static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node) |
| 99 | { |
Martin Hundebøll | d56b170 | 2013-01-25 11:12:39 +0100 | [diff] [blame] | 100 | } |
| 101 | |
Martin Hundebøll | 9533247 | 2013-01-25 11:12:40 +0100 | [diff] [blame] | 102 | static inline bool batadv_nc_skb_forward(struct sk_buff *skb, |
Martin Hundebøll | e91ecfc | 2013-04-20 13:54:39 +0200 | [diff] [blame] | 103 | struct batadv_neigh_node *neigh_node) |
Martin Hundebøll | 9533247 | 2013-01-25 11:12:40 +0100 | [diff] [blame] | 104 | { |
| 105 | return false; |
| 106 | } |
| 107 | |
Martin Hundebøll | 612d2b4 | 2013-01-25 11:12:42 +0100 | [diff] [blame] | 108 | static inline void |
| 109 | batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, |
| 110 | struct sk_buff *skb) |
| 111 | { |
Martin Hundebøll | 612d2b4 | 2013-01-25 11:12:42 +0100 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | static inline void |
| 115 | batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, |
| 116 | struct sk_buff *skb) |
| 117 | { |
Martin Hundebøll | 612d2b4 | 2013-01-25 11:12:42 +0100 | [diff] [blame] | 118 | } |
| 119 | |
Martin Hundebøll | d56b170 | 2013-01-25 11:12:39 +0100 | [diff] [blame] | 120 | static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq, |
| 121 | void *offset) |
| 122 | { |
| 123 | return 0; |
| 124 | } |
| 125 | |
| 126 | static inline int batadv_nc_init_debugfs(struct batadv_priv *bat_priv) |
| 127 | { |
| 128 | return 0; |
| 129 | } |
| 130 | |
Martin Hundebøll | d353d8d | 2013-01-25 11:12:38 +0100 | [diff] [blame] | 131 | #endif /* ifdef CONFIG_BATMAN_ADV_NC */ |
| 132 | |
| 133 | #endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */ |