1/* Copyright (C) 2012-2015 B.A.T.M.A.N. contributors: 2 * 3 * Martin Hundeb��ll, 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_ogm_packet; 26struct net_device; 27struct seq_file; 28struct sk_buff; 29 30#ifdef CONFIG_BATMAN_ADV_NC 31 32void batadv_nc_status_update(struct net_device *net_dev); 33int batadv_nc_init(void); 34int batadv_nc_mesh_init(struct batadv_priv *bat_priv); 35void batadv_nc_mesh_free(struct batadv_priv *bat_priv); 36void batadv_nc_update_nc_node(struct batadv_priv *bat_priv, 37 struct batadv_orig_node *orig_node, 38 struct batadv_orig_node *orig_neigh_node, 39 struct batadv_ogm_packet *ogm_packet, 40 int is_single_hop_neigh); 41void batadv_nc_purge_orig(struct batadv_priv *bat_priv, 42 struct batadv_orig_node *orig_node, 43 bool (*to_purge)(struct batadv_priv *, 44 struct batadv_nc_node *)); 45void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv); 46void batadv_nc_init_orig(struct batadv_orig_node *orig_node); 47bool batadv_nc_skb_forward(struct sk_buff *skb, 48 struct batadv_neigh_node *neigh_node); 49void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, 50 struct sk_buff *skb); 51void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, 52 struct sk_buff *skb); 53int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset); 54int batadv_nc_init_debugfs(struct batadv_priv *bat_priv); 55 56#else /* ifdef CONFIG_BATMAN_ADV_NC */ 57 58static inline void batadv_nc_status_update(struct net_device *net_dev) 59{ 60} 61 62static inline int batadv_nc_init(void) 63{ 64 return 0; 65} 66 67static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv) 68{ 69 return 0; 70} 71 72static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv) 73{ 74} 75 76static inline void 77batadv_nc_update_nc_node(struct batadv_priv *bat_priv, 78 struct batadv_orig_node *orig_node, 79 struct batadv_orig_node *orig_neigh_node, 80 struct batadv_ogm_packet *ogm_packet, 81 int is_single_hop_neigh) 82{ 83} 84 85static inline void 86batadv_nc_purge_orig(struct batadv_priv *bat_priv, 87 struct batadv_orig_node *orig_node, 88 bool (*to_purge)(struct batadv_priv *, 89 struct batadv_nc_node *)) 90{ 91} 92 93static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv) 94{ 95} 96 97static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node) 98{ 99} 100 101static inline bool batadv_nc_skb_forward(struct sk_buff *skb, 102 struct batadv_neigh_node *neigh_node) 103{ 104 return false; 105} 106 107static inline void 108batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, 109 struct sk_buff *skb) 110{ 111} 112 113static inline void 114batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, 115 struct sk_buff *skb) 116{ 117} 118 119static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq, 120 void *offset) 121{ 122 return 0; 123} 124 125static inline int batadv_nc_init_debugfs(struct batadv_priv *bat_priv) 126{ 127 return 0; 128} 129 130#endif /* ifdef CONFIG_BATMAN_ADV_NC */ 131 132#endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */ 133