summaryrefslogblamecommitdiff
path: root/net/batman-adv/bridge_loop_avoidance.h
blob: e39f93acc28f749793200be5b020df41fd5554e6 (plain) (tree) 
23721387c409 ^

c64703aace09 ^

23721387c409 ^






















7a5cc24277b5 ^

23721387c409 ^




9bf8e4d42543 ^

20ff9d593f8f ^

fe2da6ff27c7 ^


23721387c409 ^







7a5cc24277b5 ^
























































23721387c409 ^


1

2

3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

25

26
27
28
29

30

31

32
33

34
35
36
37
38
39
40

41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96

97
98

  
                                                     





















                                                                      
                            



                                                                      
                                                                       
                                                                      

                                                                             






                                                           























































                                                                            

                                          
/*
 * Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
 *
 * Simon Wunderlich
 *
 * 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_BLA_H_
#define _NET_BATMAN_ADV_BLA_H_

#ifdef CONFIG_BATMAN_ADV_BLA
int bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid);
int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid);
int bla_is_backbone_gw(struct sk_buff *skb,
		       struct orig_node *orig_node, int hdr_size);
int bla_claim_table_seq_print_text(struct seq_file *seq, void *offset);
int bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig);
int bla_check_bcast_duplist(struct bat_priv *bat_priv,
			    struct bcast_packet *bcast_packet, int hdr_size);
void bla_update_orig_address(struct bat_priv *bat_priv,
			     struct hard_iface *primary_if,
			     struct hard_iface *oldif);
int bla_init(struct bat_priv *bat_priv);
void bla_free(struct bat_priv *bat_priv);

#define BLA_CRC_INIT	0
#else /* ifdef CONFIG_BATMAN_ADV_BLA */

static inline int bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb,
			 short vid)
{
	return 0;
}

static inline int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb,
			 short vid)
{
	return 0;
}

static inline int bla_is_backbone_gw(struct sk_buff *skb,
				     struct orig_node *orig_node,
				     int hdr_size)
{
	return 0;
}

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

static inline int bla_is_backbone_gw_orig(struct bat_priv *bat_priv,
					  uint8_t *orig)
{
	return 0;
}

static inline int bla_check_bcast_duplist(struct bat_priv *bat_priv,
					  struct bcast_packet *bcast_packet,
					  int hdr_size)
{
	return 0;
}

static inline void bla_update_orig_address(struct bat_priv *bat_priv,
					   struct hard_iface *primary_if,
					   struct hard_iface *oldif)
{
}

static inline int bla_init(struct bat_priv *bat_priv)
{
	return 1;
}

static inline void bla_free(struct bat_priv *bat_priv)
{
}

#endif /* ifdef CONFIG_BATMAN_ADV_BLA */

#endif /* ifndef _NET_BATMAN_ADV_BLA_H_ */