[deliverable/linux.git] / net / batman-adv / network-coding.h

/* Copyright (C) 2012-2013 B.A.T.M.A.N. contributors:
 *
 * Martin Hundebøll, Jeppe Ledet-Pedersen
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA
 */

#ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_
#define _NET_BATMAN_ADV_NETWORK_CODING_H_

#ifdef CONFIG_BATMAN_ADV_NC

int batadv_nc_init(struct batadv_priv *bat_priv);
void batadv_nc_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);
int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset);
int batadv_nc_init_debugfs(struct batadv_priv *bat_priv);

#else /* ifdef CONFIG_BATMAN_ADV_NC */

static inline int batadv_nc_init(struct batadv_priv *bat_priv)
{
	return 0;
}

static inline void batadv_nc_free(struct batadv_priv *bat_priv)
{
	return;
}

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)
{
	return;
}

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 *))
{
	return;
}

static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv)
{
	return;
}

static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node)
{
	return;
}

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)
{
	return;
}

static inline void
batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
				    struct sk_buff *skb)
{
	return;
}

static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq,
						 void *offset)
{
	return 0;
}

static inline int batadv_nc_init_debugfs(struct batadv_priv *bat_priv)
{
	return 0;
}

#endif /* ifdef CONFIG_BATMAN_ADV_NC */

#endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */
Commit	Line	Data
d353d8d4 MH	1	/* Copyright (C) 2012-2013 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, write to the Free Software
	16	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
	17	* 02110-1301, USA
	18	*/
	19
	20	#ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_
	21	#define _NET_BATMAN_ADV_NETWORK_CODING_H_
	22
	23	#ifdef CONFIG_BATMAN_ADV_NC
	24
	25	int batadv_nc_init(struct batadv_priv *bat_priv);
	26	void batadv_nc_free(struct batadv_priv *bat_priv);
d56b1705 MH	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 *));
d353d8d4	36	void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv);
d56b1705	37	void batadv_nc_init_orig(struct batadv_orig_node *orig_node);
95332477	38	bool batadv_nc_skb_forward(struct sk_buff *skb,
e91ecfc6	39	struct batadv_neigh_node *neigh_node);
612d2b4f MH	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);
d56b1705 MH	44	int batadv_nc_nodes_seq_print_text(struct seq_file seq, void offset);
d56b1705 MH	45	int batadv_nc_init_debugfs(struct batadv_priv *bat_priv);
d353d8d4 MH	46
	47	#else /* ifdef CONFIG_BATMAN_ADV_NC */
	48
	49	static inline int batadv_nc_init(struct batadv_priv *bat_priv)
	50	{
	51	return 0;
	52	}
	53
	54	static inline void batadv_nc_free(struct batadv_priv *bat_priv)
	55	{
	56	return;
	57	}
	58
d56b1705 MH	59	static inline void
	60	batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
	61	struct batadv_orig_node *orig_node,
	62	struct batadv_orig_node *orig_neigh_node,
	63	struct batadv_ogm_packet *ogm_packet,
	64	int is_single_hop_neigh)
	65	{
	66	return;
	67	}
	68
	69	static inline void
	70	batadv_nc_purge_orig(struct batadv_priv *bat_priv,
	71	struct batadv_orig_node *orig_node,
	72	bool (to_purge)(struct batadv_priv ,
	73	struct batadv_nc_node *))
	74	{
	75	return;
	76	}
	77
d353d8d4 MH	78	static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv)
	79	{
	80	return;
	81	}
	82
d56b1705 MH	83	static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node)
	84	{
	85	return;
	86	}
	87
95332477	88	static inline bool batadv_nc_skb_forward(struct sk_buff *skb,
e91ecfc6	89	struct batadv_neigh_node *neigh_node)
95332477 MH	90	{
	91	return false;
	92	}
	93
612d2b4f MH	94	static inline void
	95	batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
	96	struct sk_buff *skb)
	97	{
	98	return;
	99	}
	100
	101	static inline void
	102	batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
	103	struct sk_buff *skb)
	104	{
	105	return;
	106	}
	107
d56b1705 MH	108	static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq,
	109	void *offset)
	110	{
	111	return 0;
	112	}
	113
	114	static inline int batadv_nc_init_debugfs(struct batadv_priv *bat_priv)
	115	{
	116	return 0;
	117	}
	118
d353d8d4 MH	119	#endif /* ifdef CONFIG_BATMAN_ADV_NC */
	120
	121	#endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */