2 * Copyright (C) 2007-2011 B.A.T.M.A.N. contributors:
4 * Marek Lindner, Simon Wunderlich
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of version 2 of the GNU General Public
8 * License as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 #ifndef _NET_BATMAN_ADV_ORIGINATOR_H_
23 #define _NET_BATMAN_ADV_ORIGINATOR_H_
25 int originator_init(struct bat_priv *bat_priv);
26 void originator_free(struct bat_priv *bat_priv);
27 void purge_orig_ref(struct bat_priv *bat_priv);
28 void orig_node_free_ref(struct kref *refcount);
29 struct orig_node *get_orig_node(struct bat_priv *bat_priv, uint8_t *addr);
30 struct neigh_node *create_neighbor(struct orig_node *orig_node,
31 struct orig_node *orig_neigh_node,
33 struct batman_if *if_incoming);
34 void neigh_node_free_ref(struct neigh_node *neigh_node);
35 int orig_seq_print_text(struct seq_file *seq, void *offset);
36 int orig_hash_add_if(struct batman_if *batman_if, int max_if_num);
37 int orig_hash_del_if(struct batman_if *batman_if, int max_if_num);
40 /* returns 1 if they are the same originator */
41 static inline int compare_orig(void *data1, void *data2)
43 return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
46 /* hashfunction to choose an entry in a hash table of given size */
47 /* hash algorithm from http://en.wikipedia.org/wiki/Hash_table */
48 static inline int choose_orig(void *data, int32_t size)
50 unsigned char *key = data;
54 for (i = 0; i < 6; i++) {
67 #endif /* _NET_BATMAN_ADV_ORIGINATOR_H_ */