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1da177e4 LT |
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 SYSFS_BRIDGE_ATTR "bridge" | |
21 | #define SYSFS_BRIDGE_FDB "brforward" | |
22 | #define SYSFS_BRIDGE_PORT_SUBDIR "brif" | |
23 | #define SYSFS_BRIDGE_PORT_ATTR "brport" | |
24 | #define SYSFS_BRIDGE_PORT_LINK "bridge" | |
25 | ||
26 | #define BRCTL_VERSION 1 | |
27 | ||
28 | #define BRCTL_GET_VERSION 0 | |
29 | #define BRCTL_GET_BRIDGES 1 | |
30 | #define BRCTL_ADD_BRIDGE 2 | |
31 | #define BRCTL_DEL_BRIDGE 3 | |
32 | #define BRCTL_ADD_IF 4 | |
33 | #define BRCTL_DEL_IF 5 | |
34 | #define BRCTL_GET_BRIDGE_INFO 6 | |
35 | #define BRCTL_GET_PORT_LIST 7 | |
36 | #define BRCTL_SET_BRIDGE_FORWARD_DELAY 8 | |
37 | #define BRCTL_SET_BRIDGE_HELLO_TIME 9 | |
38 | #define BRCTL_SET_BRIDGE_MAX_AGE 10 | |
39 | #define BRCTL_SET_AGEING_TIME 11 | |
40 | #define BRCTL_SET_GC_INTERVAL 12 | |
41 | #define BRCTL_GET_PORT_INFO 13 | |
42 | #define BRCTL_SET_BRIDGE_STP_STATE 14 | |
43 | #define BRCTL_SET_BRIDGE_PRIORITY 15 | |
44 | #define BRCTL_SET_PORT_PRIORITY 16 | |
45 | #define BRCTL_SET_PATH_COST 17 | |
46 | #define BRCTL_GET_FDB_ENTRIES 18 | |
47 | ||
48 | #define BR_STATE_DISABLED 0 | |
49 | #define BR_STATE_LISTENING 1 | |
50 | #define BR_STATE_LEARNING 2 | |
51 | #define BR_STATE_FORWARDING 3 | |
52 | #define BR_STATE_BLOCKING 4 | |
53 | ||
54 | struct __bridge_info | |
55 | { | |
56 | __u64 designated_root; | |
57 | __u64 bridge_id; | |
58 | __u32 root_path_cost; | |
59 | __u32 max_age; | |
60 | __u32 hello_time; | |
61 | __u32 forward_delay; | |
62 | __u32 bridge_max_age; | |
63 | __u32 bridge_hello_time; | |
64 | __u32 bridge_forward_delay; | |
65 | __u8 topology_change; | |
66 | __u8 topology_change_detected; | |
67 | __u8 root_port; | |
68 | __u8 stp_enabled; | |
69 | __u32 ageing_time; | |
70 | __u32 gc_interval; | |
71 | __u32 hello_timer_value; | |
72 | __u32 tcn_timer_value; | |
73 | __u32 topology_change_timer_value; | |
74 | __u32 gc_timer_value; | |
75 | }; | |
76 | ||
77 | struct __port_info | |
78 | { | |
79 | __u64 designated_root; | |
80 | __u64 designated_bridge; | |
81 | __u16 port_id; | |
82 | __u16 designated_port; | |
83 | __u32 path_cost; | |
84 | __u32 designated_cost; | |
85 | __u8 state; | |
86 | __u8 top_change_ack; | |
87 | __u8 config_pending; | |
88 | __u8 unused0; | |
89 | __u32 message_age_timer_value; | |
90 | __u32 forward_delay_timer_value; | |
91 | __u32 hold_timer_value; | |
92 | }; | |
93 | ||
94 | struct __fdb_entry | |
95 | { | |
96 | __u8 mac_addr[6]; | |
97 | __u8 port_no; | |
98 | __u8 is_local; | |
99 | __u32 ageing_timer_value; | |
ae4f8fca SH |
100 | __u8 port_hi; |
101 | __u8 pad0; | |
102 | __u16 unused; | |
1da177e4 LT |
103 | }; |
104 | ||
105 | #ifdef __KERNEL__ | |
106 | ||
107 | #include <linux/netdevice.h> | |
108 | ||
881d966b | 109 | extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); |
6229e362 SH |
110 | extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p, |
111 | struct sk_buff *skb); | |
3db05fea | 112 | extern int (*br_should_route_hook)(struct sk_buff *skb); |
1da177e4 LT |
113 | |
114 | #endif | |
115 | ||
116 | #endif |