File: /usr/include/linux/if_bridge.h

1     /*
2      *	Linux ethernet bridge
3      *
4      *	Authors:
5      *	Lennert Buytenhek		<buytenh@gnu.org>
6      *
7      *	$Id: if_bridge.h,v 1.1 2000/02/18 16:47:01 davem Exp $
8      *
9      *	This program is free software; you can redistribute it and/or
10      *	modify it under the terms of the GNU General Public License
11      *	as published by the Free Software Foundation; either version
12      *	2 of the License, or (at your option) any later version.
13      */
14     
15     #ifndef _LINUX_IF_BRIDGE_H
16     #define _LINUX_IF_BRIDGE_H
17     
18     #include <linux/types.h>
19     
20     #define BRCTL_VERSION 1
21     
22     #define BRCTL_GET_VERSION 0
23     #define BRCTL_GET_BRIDGES 1
24     #define BRCTL_ADD_BRIDGE 2
25     #define BRCTL_DEL_BRIDGE 3
26     #define BRCTL_ADD_IF 4
27     #define BRCTL_DEL_IF 5
28     #define BRCTL_GET_BRIDGE_INFO 6
29     #define BRCTL_GET_PORT_LIST 7
30     #define BRCTL_SET_BRIDGE_FORWARD_DELAY 8
31     #define BRCTL_SET_BRIDGE_HELLO_TIME 9
32     #define BRCTL_SET_BRIDGE_MAX_AGE 10
33     #define BRCTL_SET_AGEING_TIME 11
34     #define BRCTL_SET_GC_INTERVAL 12
35     #define BRCTL_GET_PORT_INFO 13
36     #define BRCTL_SET_BRIDGE_STP_STATE 14
37     #define BRCTL_SET_BRIDGE_PRIORITY 15
38     #define BRCTL_SET_PORT_PRIORITY 16
39     #define BRCTL_SET_PATH_COST 17
40     #define BRCTL_GET_FDB_ENTRIES 18
41     
42     #define BR_STATE_DISABLED 0
43     #define BR_STATE_LISTENING 1
44     #define BR_STATE_LEARNING 2
45     #define BR_STATE_FORWARDING 3
46     #define BR_STATE_BLOCKING 4
47     
48     struct __bridge_info
49     {
50     	__u64 designated_root;
51     	__u64 bridge_id;
52     	__u32 root_path_cost;
53     	__u32 max_age;
54     	__u32 hello_time;
55     	__u32 forward_delay;
56     	__u32 bridge_max_age;
57     	__u32 bridge_hello_time;
58     	__u32 bridge_forward_delay;
59     	__u8 topology_change;
60     	__u8 topology_change_detected;
61     	__u8 root_port;
62     	__u8 stp_enabled;
63     	__u32 ageing_time;
64     	__u32 gc_interval;
65     	__u32 hello_timer_value;
66     	__u32 tcn_timer_value;
67     	__u32 topology_change_timer_value;
68     	__u32 gc_timer_value;
69     };
70     
71     struct __port_info
72     {
73     	__u64 designated_root;
74     	__u64 designated_bridge;
75     	__u16 port_id;
76     	__u16 designated_port;
77     	__u32 path_cost;
78     	__u32 designated_cost;
79     	__u8 state;
80     	__u8 top_change_ack;
81     	__u8 config_pending;
82     	__u8 unused0;
83     	__u32 message_age_timer_value;
84     	__u32 forward_delay_timer_value;
85     	__u32 hold_timer_value;
86     };
87     
88     struct __fdb_entry
89     {
90     	__u8 mac_addr[6];
91     	__u8 port_no;
92     	__u8 is_local;
93     	__u32 ageing_timer_value;
94     	__u32 unused;
95     };
96     
97     #ifdef __KERNEL__
98     
99     #include <linux/netdevice.h>
100     
101     struct net_bridge;
102     struct net_bridge_port;
103     
104     extern int (*br_ioctl_hook)(unsigned long arg);
105     extern void (*br_handle_frame_hook)(struct sk_buff *skb);
106     
107     #endif
108     
109     #endif
110