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1/* Copyright (C) 2012-2015 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#include "main.h" 22 23#include <linux/types.h> 24 25struct batadv_nc_node; 26struct batadv_neigh_node; 27struct batadv_ogm_packet; 28struct batadv_orig_node; 29struct batadv_priv; 30struct net_device; 31struct seq_file; 32struct sk_buff; 33 34#ifdef CONFIG_BATMAN_ADV_NC 35 36void batadv_nc_status_update(struct net_device *net_dev); 37int batadv_nc_init(void); 38int batadv_nc_mesh_init(struct batadv_priv *bat_priv); 39void batadv_nc_mesh_free(struct batadv_priv *bat_priv); 40void batadv_nc_update_nc_node(struct batadv_priv *bat_priv, 41 struct batadv_orig_node *orig_node, 42 struct batadv_orig_node *orig_neigh_node, 43 struct batadv_ogm_packet *ogm_packet, 44 int is_single_hop_neigh); 45void batadv_nc_purge_orig(struct batadv_priv *bat_priv, 46 struct batadv_orig_node *orig_node, 47 bool (*to_purge)(struct batadv_priv *, 48 struct batadv_nc_node *)); 49void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv); 50void batadv_nc_init_orig(struct batadv_orig_node *orig_node); 51bool batadv_nc_skb_forward(struct sk_buff *skb, 52 struct batadv_neigh_node *neigh_node); 53void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, 54 struct sk_buff *skb); 55void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, 56 struct sk_buff *skb); 57int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset); 58int batadv_nc_init_debugfs(struct batadv_priv *bat_priv); 59 60#else /* ifdef CONFIG_BATMAN_ADV_NC */ 61 62static inline void batadv_nc_status_update(struct net_device *net_dev) 63{ 64} 65 66static inline int batadv_nc_init(void) 67{ 68 return 0; 69} 70 71static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv) 72{ 73 return 0; 74} 75 76static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv) 77{ 78} 79 80static inline void 81batadv_nc_update_nc_node(struct batadv_priv *bat_priv, 82 struct batadv_orig_node *orig_node, 83 struct batadv_orig_node *orig_neigh_node, 84 struct batadv_ogm_packet *ogm_packet, 85 int is_single_hop_neigh) 86{ 87} 88 89static inline void 90batadv_nc_purge_orig(struct batadv_priv *bat_priv, 91 struct batadv_orig_node *orig_node, 92 bool (*to_purge)(struct batadv_priv *, 93 struct batadv_nc_node *)) 94{ 95} 96 97static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv) 98{ 99} 100 101static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node) 102{ 103} 104 105static inline bool batadv_nc_skb_forward(struct sk_buff *skb, 106 struct batadv_neigh_node *neigh_node) 107{ 108 return false; 109} 110 111static inline void 112batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, 113 struct sk_buff *skb) 114{ 115} 116 117static inline void 118batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, 119 struct sk_buff *skb) 120{ 121} 122 123static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq, 124 void *offset) 125{ 126 return 0; 127} 128 129static inline int batadv_nc_init_debugfs(struct batadv_priv *bat_priv) 130{ 131 return 0; 132} 133 134#endif /* ifdef CONFIG_BATMAN_ADV_NC */ 135 136#endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */