Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
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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 batadv_hard_iface;
26struct batadv_orig_node;
27struct batadv_priv;
28struct seq_file;
29struct sk_buff;
30
31#ifdef CONFIG_BATMAN_ADV_BLA
32int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
33 unsigned short vid, bool is_bcast);
34int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb,
35 unsigned short vid);
36int batadv_bla_is_backbone_gw(struct sk_buff *skb,
37 struct batadv_orig_node *orig_node, int hdr_size);
38int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset);
39int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq,
40 void *offset);
41bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig,
42 unsigned short vid);
43int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
44 struct sk_buff *skb);
45void batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
46 struct batadv_hard_iface *primary_if,
47 struct batadv_hard_iface *oldif);
48int batadv_bla_init(struct batadv_priv *bat_priv);
49void batadv_bla_free(struct batadv_priv *bat_priv);
50
51#define BATADV_BLA_CRC_INIT 0
52#else /* ifdef CONFIG_BATMAN_ADV_BLA */
53
54static inline int batadv_bla_rx(struct batadv_priv *bat_priv,
55 struct sk_buff *skb, unsigned short vid,
56 bool is_bcast)
57{
58 return 0;
59}
60
61static inline int batadv_bla_tx(struct batadv_priv *bat_priv,
62 struct sk_buff *skb, unsigned short vid)
63{
64 return 0;
65}
66
67static inline int batadv_bla_is_backbone_gw(struct sk_buff *skb,
68 struct batadv_orig_node *orig_node,
69 int hdr_size)
70{
71 return 0;
72}
73
74static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq,
75 void *offset)
76{
77 return 0;
78}
79
80static inline int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq,
81 void *offset)
82{
83 return 0;
84}
85
86static inline bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv,
87 uint8_t *orig,
88 unsigned short vid)
89{
90 return false;
91}
92
93static inline int
94batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
95 struct sk_buff *skb)
96{
97 return 0;
98}
99
100static inline void
101batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
102 struct batadv_hard_iface *primary_if,
103 struct batadv_hard_iface *oldif)
104{
105}
106
107static inline int batadv_bla_init(struct batadv_priv *bat_priv)
108{
109 return 1;
110}
111
112static inline void batadv_bla_free(struct batadv_priv *bat_priv)
113{
114}
115
116#endif /* ifdef CONFIG_BATMAN_ADV_BLA */
117
118#endif /* ifndef _NET_BATMAN_ADV_BLA_H_ */