1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef _LINUX_IF_BRIDGE_H
13#define _LINUX_IF_BRIDGE_H
14
15#include <linux/types.h>
16
17#define SYSFS_BRIDGE_ATTR "bridge"
18#define SYSFS_BRIDGE_FDB "brforward"
19#define SYSFS_BRIDGE_PORT_SUBDIR "brif"
20#define SYSFS_BRIDGE_PORT_ATTR "brport"
21#define SYSFS_BRIDGE_PORT_LINK "bridge"
22
23#define BRCTL_VERSION 1
24
25#define BRCTL_GET_VERSION 0
26#define BRCTL_GET_BRIDGES 1
27#define BRCTL_ADD_BRIDGE 2
28#define BRCTL_DEL_BRIDGE 3
29#define BRCTL_ADD_IF 4
30#define BRCTL_DEL_IF 5
31#define BRCTL_GET_BRIDGE_INFO 6
32#define BRCTL_GET_PORT_LIST 7
33#define BRCTL_SET_BRIDGE_FORWARD_DELAY 8
34#define BRCTL_SET_BRIDGE_HELLO_TIME 9
35#define BRCTL_SET_BRIDGE_MAX_AGE 10
36#define BRCTL_SET_AGEING_TIME 11
37#define BRCTL_SET_GC_INTERVAL 12
38#define BRCTL_GET_PORT_INFO 13
39#define BRCTL_SET_BRIDGE_STP_STATE 14
40#define BRCTL_SET_BRIDGE_PRIORITY 15
41#define BRCTL_SET_PORT_PRIORITY 16
42#define BRCTL_SET_PATH_COST 17
43#define BRCTL_GET_FDB_ENTRIES 18
44
45#define BR_STATE_DISABLED 0
46#define BR_STATE_LISTENING 1
47#define BR_STATE_LEARNING 2
48#define BR_STATE_FORWARDING 3
49#define BR_STATE_BLOCKING 4
50
51struct __bridge_info
52{
53 __u64 designated_root;
54 __u64 bridge_id;
55 __u32 root_path_cost;
56 __u32 max_age;
57 __u32 hello_time;
58 __u32 forward_delay;
59 __u32 bridge_max_age;
60 __u32 bridge_hello_time;
61 __u32 bridge_forward_delay;
62 __u8 topology_change;
63 __u8 topology_change_detected;
64 __u8 root_port;
65 __u8 stp_enabled;
66 __u32 ageing_time;
67 __u32 gc_interval;
68 __u32 hello_timer_value;
69 __u32 tcn_timer_value;
70 __u32 topology_change_timer_value;
71 __u32 gc_timer_value;
72};
73
74struct __port_info
75{
76 __u64 designated_root;
77 __u64 designated_bridge;
78 __u16 port_id;
79 __u16 designated_port;
80 __u32 path_cost;
81 __u32 designated_cost;
82 __u8 state;
83 __u8 top_change_ack;
84 __u8 config_pending;
85 __u8 unused0;
86 __u32 message_age_timer_value;
87 __u32 forward_delay_timer_value;
88 __u32 hold_timer_value;
89};
90
91struct __fdb_entry
92{
93 __u8 mac_addr[6];
94 __u8 port_no;
95 __u8 is_local;
96 __u32 ageing_timer_value;
97 __u32 unused;
98};
99
100#endif
101