1 /* Copyright (C) 2012-2014 B.A.T.M.A.N. contributors: 2 * 3 * Martin Hundebøll, Jeppe Ledet-Pedersen 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_NETWORK_CODING_H_ 19 #define _NET_BATMAN_ADV_NETWORK_CODING_H_ 20 21 #ifdef CONFIG_BATMAN_ADV_NC 22 23 void batadv_nc_status_update(struct net_device *net_dev); 24 int batadv_nc_init(void); 25 int batadv_nc_mesh_init(struct batadv_priv *bat_priv); 26 void batadv_nc_mesh_free(struct batadv_priv *bat_priv); 27 void batadv_nc_update_nc_node(struct batadv_priv *bat_priv, 28 struct batadv_orig_node *orig_node, 29 struct batadv_orig_node *orig_neigh_node, 30 struct batadv_ogm_packet *ogm_packet, 31 int is_single_hop_neigh); 32 void batadv_nc_purge_orig(struct batadv_priv *bat_priv, 33 struct batadv_orig_node *orig_node, 34 bool (*to_purge)(struct batadv_priv *, 35 struct batadv_nc_node *)); 36 void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv); 37 void batadv_nc_init_orig(struct batadv_orig_node *orig_node); 38 bool batadv_nc_skb_forward(struct sk_buff *skb, 39 struct batadv_neigh_node *neigh_node); 40 void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, 41 struct sk_buff *skb); 42 void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, 43 struct sk_buff *skb); 44 int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset); 45 int batadv_nc_init_debugfs(struct batadv_priv *bat_priv); 46 47 #else /* ifdef CONFIG_BATMAN_ADV_NC */ 48 49 static inline void batadv_nc_status_update(struct net_device *net_dev) 50 { 51 } 52 53 static inline int batadv_nc_init(void) 54 { 55 return 0; 56 } 57 58 static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv) 59 { 60 return 0; 61 } 62 63 static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv) 64 { 65 } 66 67 static inline void 68 batadv_nc_update_nc_node(struct batadv_priv *bat_priv, 69 struct batadv_orig_node *orig_node, 70 struct batadv_orig_node *orig_neigh_node, 71 struct batadv_ogm_packet *ogm_packet, 72 int is_single_hop_neigh) 73 { 74 } 75 76 static inline void 77 batadv_nc_purge_orig(struct batadv_priv *bat_priv, 78 struct batadv_orig_node *orig_node, 79 bool (*to_purge)(struct batadv_priv *, 80 struct batadv_nc_node *)) 81 { 82 } 83 84 static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv) 85 { 86 } 87 88 static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node) 89 { 90 } 91 92 static inline bool batadv_nc_skb_forward(struct sk_buff *skb, 93 struct batadv_neigh_node *neigh_node) 94 { 95 return false; 96 } 97 98 static inline void 99 batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, 100 struct sk_buff *skb) 101 { 102 } 103 104 static inline void 105 batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, 106 struct sk_buff *skb) 107 { 108 } 109 110 static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq, 111 void *offset) 112 { 113 return 0; 114 } 115 116 static inline int batadv_nc_init_debugfs(struct batadv_priv *bat_priv) 117 { 118 return 0; 119 } 120 121 #endif /* ifdef CONFIG_BATMAN_ADV_NC */ 122 123 #endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */ 124