Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors:
2 *
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
15 * along with this program; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef _NET_BATMAN_ADV_BLA_H_
19#define _NET_BATMAN_ADV_BLA_H_
20
21#include "main.h"
22
23#include <linux/types.h>
24
25struct seq_file;
26struct sk_buff;
27
28#ifdef CONFIG_BATMAN_ADV_BLA
29int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
30 unsigned short vid, bool is_bcast);
31int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb,
32 unsigned short vid);
33int batadv_bla_is_backbone_gw(struct sk_buff *skb,
34 struct batadv_orig_node *orig_node, int hdr_size);
35int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset);
36int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq,
37 void *offset);
38bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, u8 *orig,
39 unsigned short vid);
40int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
41 struct sk_buff *skb);
42void batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
43 struct batadv_hard_iface *primary_if,
44 struct batadv_hard_iface *oldif);
45int batadv_bla_init(struct batadv_priv *bat_priv);
46void batadv_bla_free(struct batadv_priv *bat_priv);
47
48#define BATADV_BLA_CRC_INIT 0
49#else /* ifdef CONFIG_BATMAN_ADV_BLA */
50
51static inline int batadv_bla_rx(struct batadv_priv *bat_priv,
52 struct sk_buff *skb, unsigned short vid,
53 bool is_bcast)
54{
55 return 0;
56}
57
58static inline int batadv_bla_tx(struct batadv_priv *bat_priv,
59 struct sk_buff *skb, unsigned short vid)
60{
61 return 0;
62}
63
64static inline int batadv_bla_is_backbone_gw(struct sk_buff *skb,
65 struct batadv_orig_node *orig_node,
66 int hdr_size)
67{
68 return 0;
69}
70
71static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq,
72 void *offset)
73{
74 return 0;
75}
76
77static inline int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq,
78 void *offset)
79{
80 return 0;
81}
82
83static inline bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv,
84 u8 *orig, unsigned short vid)
85{
86 return false;
87}
88
89static inline int
90batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
91 struct sk_buff *skb)
92{
93 return 0;
94}
95
96static inline void
97batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
98 struct batadv_hard_iface *primary_if,
99 struct batadv_hard_iface *oldif)
100{
101}
102
103static inline int batadv_bla_init(struct batadv_priv *bat_priv)
104{
105 return 1;
106}
107
108static inline void batadv_bla_free(struct batadv_priv *bat_priv)
109{
110}
111
112#endif /* ifdef CONFIG_BATMAN_ADV_BLA */
113
114#endif /* ifndef _NET_BATMAN_ADV_BLA_H_ */