/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) B.A.T.M.A.N. contributors: * * Martin Hundebøll, Jeppe Ledet-Pedersen */ #ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_ #define _NET_BATMAN_ADV_NETWORK_CODING_H_ #include "main.h" #include <linux/netdevice.h> #include <linux/skbuff.h> #include <linux/types.h> #include <uapi/linux/batadv_packet.h> #ifdef CONFIG_BATMAN_ADV_NC void batadv_nc_status_update(struct net_device *net_dev); int batadv_nc_init(void); int batadv_nc_mesh_init(struct batadv_priv *bat_priv); void batadv_nc_mesh_free(struct batadv_priv *bat_priv); void batadv_nc_update_nc_node(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, struct batadv_orig_node *orig_neigh_node, struct batadv_ogm_packet *ogm_packet, int is_single_hop_neigh); void batadv_nc_purge_orig(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, bool (*to_purge)(struct batadv_priv *, struct batadv_nc_node *)); void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv); void batadv_nc_init_orig(struct batadv_orig_node *orig_node); bool batadv_nc_skb_forward(struct sk_buff *skb, struct batadv_neigh_node *neigh_node); void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, struct sk_buff *skb); void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, struct sk_buff *skb); #else /* ifdef CONFIG_BATMAN_ADV_NC */ static inline void batadv_nc_status_update(struct net_device *net_dev) { } static inline int batadv_nc_init(void) { return 0; } static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv) { return 0; } static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv) { } static inline void batadv_nc_update_nc_node(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, struct batadv_orig_node *orig_neigh_node, struct batadv_ogm_packet *ogm_packet, int is_single_hop_neigh) { } static inline void batadv_nc_purge_orig(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, bool (*to_purge)(struct batadv_priv *, struct batadv_nc_node *)) { } static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv) { } static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node) { } static inline bool batadv_nc_skb_forward(struct sk_buff *skb, struct batadv_neigh_node *neigh_node) { return false; } static inline void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, struct sk_buff *skb) { } static inline void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, struct sk_buff *skb) { } #endif /* ifdef CONFIG_BATMAN_ADV_NC */ #endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */