blob: 7ea199b8b5ab2ab64dba9e56c4ccfba272e80c37 [file] [log] [blame]
Sven Eckelmann9f6446c2015-04-23 13:16:35 +02001/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors:
Simon Wunderlich23721382012-01-22 20:00:19 +01002 *
3 * Simon Wunderlich
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
Antonio Quartulliebf38fb2013-11-03 20:40:48 +010015 * along with this program; if not, see <http://www.gnu.org/licenses/>.
Simon Wunderlich23721382012-01-22 20:00:19 +010016 */
17
18#ifndef _NET_BATMAN_ADV_BLA_H_
19#define _NET_BATMAN_ADV_BLA_H_
20
Sven Eckelmann1e2c2a42015-04-17 19:40:28 +020021#include "main.h"
22
23#include <linux/types.h>
24
Simon Wunderlichd68081a2015-11-09 16:20:52 +010025struct net_device;
Sven Eckelmann1e2c2a42015-04-17 19:40:28 +020026struct seq_file;
27struct sk_buff;
28
Simon Wunderlich7a5cc242012-01-22 20:00:27 +010029#ifdef CONFIG_BATMAN_ADV_BLA
Antonio Quartullieb2deb62013-04-19 18:07:00 +020030int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
31 unsigned short vid, bool is_bcast);
32int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb,
33 unsigned short vid);
Sven Eckelmann08adf152012-05-12 13:38:47 +020034int batadv_bla_is_backbone_gw(struct sk_buff *skb,
Sven Eckelmann56303d32012-06-05 22:31:31 +020035 struct batadv_orig_node *orig_node, int hdr_size);
Sven Eckelmann08adf152012-05-12 13:38:47 +020036int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset);
Simon Wunderlich536a23f2012-06-18 18:39:26 +020037int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq,
38 void *offset);
Sven Eckelmann6b5e9712015-05-26 18:34:26 +020039bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, u8 *orig,
Antonio Quartullicfd4f752013-08-07 18:28:56 +020040 unsigned short vid);
Sven Eckelmann56303d32012-06-05 22:31:31 +020041int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
Simon Wunderlich004e86f2012-10-18 13:47:42 +020042 struct sk_buff *skb);
Sven Eckelmann56303d32012-06-05 22:31:31 +020043void batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
44 struct batadv_hard_iface *primary_if,
45 struct batadv_hard_iface *oldif);
Simon Wunderlichd68081a2015-11-09 16:20:52 +010046void batadv_bla_status_update(struct net_device *net_dev);
Sven Eckelmann56303d32012-06-05 22:31:31 +020047int batadv_bla_init(struct batadv_priv *bat_priv);
48void batadv_bla_free(struct batadv_priv *bat_priv);
Simon Wunderlich23721382012-01-22 20:00:19 +010049
Sven Eckelmann3964f722012-06-03 22:19:10 +020050#define BATADV_BLA_CRC_INIT 0
Simon Wunderlich7a5cc242012-01-22 20:00:27 +010051#else /* ifdef CONFIG_BATMAN_ADV_BLA */
52
Sven Eckelmann56303d32012-06-05 22:31:31 +020053static inline int batadv_bla_rx(struct batadv_priv *bat_priv,
Antonio Quartullieb2deb62013-04-19 18:07:00 +020054 struct sk_buff *skb, unsigned short vid,
55 bool is_bcast)
Simon Wunderlich7a5cc242012-01-22 20:00:27 +010056{
57 return 0;
58}
59
Sven Eckelmann56303d32012-06-05 22:31:31 +020060static inline int batadv_bla_tx(struct batadv_priv *bat_priv,
Antonio Quartullieb2deb62013-04-19 18:07:00 +020061 struct sk_buff *skb, unsigned short vid)
Simon Wunderlich7a5cc242012-01-22 20:00:27 +010062{
63 return 0;
64}
65
Sven Eckelmann08adf152012-05-12 13:38:47 +020066static inline int batadv_bla_is_backbone_gw(struct sk_buff *skb,
Sven Eckelmann56303d32012-06-05 22:31:31 +020067 struct batadv_orig_node *orig_node,
Sven Eckelmann08adf152012-05-12 13:38:47 +020068 int hdr_size)
Simon Wunderlich7a5cc242012-01-22 20:00:27 +010069{
70 return 0;
71}
72
Sven Eckelmann08adf152012-05-12 13:38:47 +020073static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq,
74 void *offset)
Simon Wunderlich7a5cc242012-01-22 20:00:27 +010075{
76 return 0;
77}
78
Simon Wunderlich536a23f2012-06-18 18:39:26 +020079static inline int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq,
80 void *offset)
81{
82 return 0;
83}
84
Antonio Quartullicfd4f752013-08-07 18:28:56 +020085static inline bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv,
Sven Eckelmann6b5e9712015-05-26 18:34:26 +020086 u8 *orig, unsigned short vid)
Simon Wunderlich7a5cc242012-01-22 20:00:27 +010087{
Antonio Quartullicfd4f752013-08-07 18:28:56 +020088 return false;
Simon Wunderlich7a5cc242012-01-22 20:00:27 +010089}
90
Sven Eckelmann08adf152012-05-12 13:38:47 +020091static inline int
Sven Eckelmann56303d32012-06-05 22:31:31 +020092batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
Simon Wunderlich004e86f2012-10-18 13:47:42 +020093 struct sk_buff *skb)
Simon Wunderlich7a5cc242012-01-22 20:00:27 +010094{
95 return 0;
96}
97
Sven Eckelmann08adf152012-05-12 13:38:47 +020098static inline void
Sven Eckelmann56303d32012-06-05 22:31:31 +020099batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
100 struct batadv_hard_iface *primary_if,
101 struct batadv_hard_iface *oldif)
Simon Wunderlich7a5cc242012-01-22 20:00:27 +0100102{
103}
104
Sven Eckelmann56303d32012-06-05 22:31:31 +0200105static inline int batadv_bla_init(struct batadv_priv *bat_priv)
Simon Wunderlich7a5cc242012-01-22 20:00:27 +0100106{
107 return 1;
108}
109
Sven Eckelmann56303d32012-06-05 22:31:31 +0200110static inline void batadv_bla_free(struct batadv_priv *bat_priv)
Simon Wunderlich7a5cc242012-01-22 20:00:27 +0100111{
112}
113
114#endif /* ifdef CONFIG_BATMAN_ADV_BLA */
Simon Wunderlich23721382012-01-22 20:00:19 +0100115
116#endif /* ifndef _NET_BATMAN_ADV_BLA_H_ */