17db7d9f3SSven Eckelmann /* SPDX-License-Identifier: GPL-2.0 */ 27a79d717SSven Eckelmann /* Copyright (C) 2012-2019 B.A.T.M.A.N. contributors: 3d353d8d4SMartin Hundebøll * 4d353d8d4SMartin Hundebøll * Martin Hundebøll, Jeppe Ledet-Pedersen 5d353d8d4SMartin Hundebøll */ 6d353d8d4SMartin Hundebøll 7d353d8d4SMartin Hundebøll #ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_ 8d353d8d4SMartin Hundebøll #define _NET_BATMAN_ADV_NETWORK_CODING_H_ 9d353d8d4SMartin Hundebøll 101e2c2a4fSSven Eckelmann #include "main.h" 111e2c2a4fSSven Eckelmann 1268a600deSSven Eckelmann #include <linux/netdevice.h> 1368a600deSSven Eckelmann #include <linux/seq_file.h> 1468a600deSSven Eckelmann #include <linux/skbuff.h> 151e2c2a4fSSven Eckelmann #include <linux/types.h> 1668a600deSSven Eckelmann #include <uapi/linux/batadv_packet.h> 171e2c2a4fSSven Eckelmann 18d353d8d4SMartin Hundebøll #ifdef CONFIG_BATMAN_ADV_NC 19d353d8d4SMartin Hundebøll 203f4841ffSMarek Lindner void batadv_nc_status_update(struct net_device *net_dev); 216c519badSMatthias Schiffer int batadv_nc_init(void); 226c519badSMatthias Schiffer int batadv_nc_mesh_init(struct batadv_priv *bat_priv); 236c519badSMatthias Schiffer void batadv_nc_mesh_free(struct batadv_priv *bat_priv); 24d56b1705SMartin Hundebøll void batadv_nc_update_nc_node(struct batadv_priv *bat_priv, 25d56b1705SMartin Hundebøll struct batadv_orig_node *orig_node, 26d56b1705SMartin Hundebøll struct batadv_orig_node *orig_neigh_node, 27d56b1705SMartin Hundebøll struct batadv_ogm_packet *ogm_packet, 28d56b1705SMartin Hundebøll int is_single_hop_neigh); 29d56b1705SMartin Hundebøll void batadv_nc_purge_orig(struct batadv_priv *bat_priv, 30d56b1705SMartin Hundebøll struct batadv_orig_node *orig_node, 31d56b1705SMartin Hundebøll bool (*to_purge)(struct batadv_priv *, 32d56b1705SMartin Hundebøll struct batadv_nc_node *)); 33d353d8d4SMartin Hundebøll void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv); 34d56b1705SMartin Hundebøll void batadv_nc_init_orig(struct batadv_orig_node *orig_node); 3595332477SMartin Hundebøll bool batadv_nc_skb_forward(struct sk_buff *skb, 36e91ecfc6SMartin Hundebøll struct batadv_neigh_node *neigh_node); 37612d2b4fSMartin Hundebøll void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, 38612d2b4fSMartin Hundebøll struct sk_buff *skb); 39612d2b4fSMartin Hundebøll void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, 40612d2b4fSMartin Hundebøll struct sk_buff *skb); 41d56b1705SMartin Hundebøll int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset); 42d56b1705SMartin Hundebøll int batadv_nc_init_debugfs(struct batadv_priv *bat_priv); 43d353d8d4SMartin Hundebøll 44d353d8d4SMartin Hundebøll #else /* ifdef CONFIG_BATMAN_ADV_NC */ 45d353d8d4SMartin Hundebøll 463f4841ffSMarek Lindner static inline void batadv_nc_status_update(struct net_device *net_dev) 473f4841ffSMarek Lindner { 483f4841ffSMarek Lindner } 493f4841ffSMarek Lindner 506c519badSMatthias Schiffer static inline int batadv_nc_init(void) 51d353d8d4SMartin Hundebøll { 52d353d8d4SMartin Hundebøll return 0; 53d353d8d4SMartin Hundebøll } 54d353d8d4SMartin Hundebøll 556c519badSMatthias Schiffer static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv) 566c519badSMatthias Schiffer { 576c519badSMatthias Schiffer return 0; 586c519badSMatthias Schiffer } 596c519badSMatthias Schiffer 606c519badSMatthias Schiffer static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv) 61d353d8d4SMartin Hundebøll { 62d353d8d4SMartin Hundebøll } 63d353d8d4SMartin Hundebøll 64d56b1705SMartin Hundebøll static inline void 65d56b1705SMartin Hundebøll batadv_nc_update_nc_node(struct batadv_priv *bat_priv, 66d56b1705SMartin Hundebøll struct batadv_orig_node *orig_node, 67d56b1705SMartin Hundebøll struct batadv_orig_node *orig_neigh_node, 68d56b1705SMartin Hundebøll struct batadv_ogm_packet *ogm_packet, 69d56b1705SMartin Hundebøll int is_single_hop_neigh) 70d56b1705SMartin Hundebøll { 71d56b1705SMartin Hundebøll } 72d56b1705SMartin Hundebøll 73d56b1705SMartin Hundebøll static inline void 74d56b1705SMartin Hundebøll batadv_nc_purge_orig(struct batadv_priv *bat_priv, 75d56b1705SMartin Hundebøll struct batadv_orig_node *orig_node, 76d56b1705SMartin Hundebøll bool (*to_purge)(struct batadv_priv *, 77d56b1705SMartin Hundebøll struct batadv_nc_node *)) 78d56b1705SMartin Hundebøll { 79d56b1705SMartin Hundebøll } 80d56b1705SMartin Hundebøll 81d353d8d4SMartin Hundebøll static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv) 82d353d8d4SMartin Hundebøll { 83d353d8d4SMartin Hundebøll } 84d353d8d4SMartin Hundebøll 85d56b1705SMartin Hundebøll static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node) 86d56b1705SMartin Hundebøll { 87d56b1705SMartin Hundebøll } 88d56b1705SMartin Hundebøll 8995332477SMartin Hundebøll static inline bool batadv_nc_skb_forward(struct sk_buff *skb, 90e91ecfc6SMartin Hundebøll struct batadv_neigh_node *neigh_node) 9195332477SMartin Hundebøll { 9295332477SMartin Hundebøll return false; 9395332477SMartin Hundebøll } 9495332477SMartin Hundebøll 95612d2b4fSMartin Hundebøll static inline void 96612d2b4fSMartin Hundebøll batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, 97612d2b4fSMartin Hundebøll struct sk_buff *skb) 98612d2b4fSMartin Hundebøll { 99612d2b4fSMartin Hundebøll } 100612d2b4fSMartin Hundebøll 101612d2b4fSMartin Hundebøll static inline void 102612d2b4fSMartin Hundebøll batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, 103612d2b4fSMartin Hundebøll struct sk_buff *skb) 104612d2b4fSMartin Hundebøll { 105612d2b4fSMartin Hundebøll } 106612d2b4fSMartin Hundebøll 107d56b1705SMartin Hundebøll static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq, 108d56b1705SMartin Hundebøll void *offset) 109d56b1705SMartin Hundebøll { 110d56b1705SMartin Hundebøll return 0; 111d56b1705SMartin Hundebøll } 112d56b1705SMartin Hundebøll 113d56b1705SMartin Hundebøll static inline int batadv_nc_init_debugfs(struct batadv_priv *bat_priv) 114d56b1705SMartin Hundebøll { 115d56b1705SMartin Hundebøll return 0; 116d56b1705SMartin Hundebøll } 117d56b1705SMartin Hundebøll 118d353d8d4SMartin Hundebøll #endif /* ifdef CONFIG_BATMAN_ADV_NC */ 119d353d8d4SMartin Hundebøll 120d353d8d4SMartin Hundebøll #endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */ 121