git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Linux ethernet bridge | |
| 3 | * | |
| 4 | * Authors: | |
| 5 | * Lennert Buytenhek <buytenh@gnu.org> | |
| 6 | * | |
| 1da177e4 LT |
7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License | |
| 9 | * as published by the Free Software Foundation; either version | |
| 10 | * 2 of the License, or (at your option) any later version. | |
| 11 | */ | |
| 12 | ||
| 13 | #ifndef _LINUX_IF_BRIDGE_H | |
| 14 | #define _LINUX_IF_BRIDGE_H | |
| 15 | ||
| 16 | #include <linux/types.h> | |
| 17 | ||
| 18 | #define SYSFS_BRIDGE_ATTR "bridge" | |
| 19 | #define SYSFS_BRIDGE_FDB "brforward" | |
| 20 | #define SYSFS_BRIDGE_PORT_SUBDIR "brif" | |
| 21 | #define SYSFS_BRIDGE_PORT_ATTR "brport" | |
| 22 | #define SYSFS_BRIDGE_PORT_LINK "bridge" | |
| 23 | ||
| 24 | #define BRCTL_VERSION 1 | |
| 25 | ||
| 26 | #define BRCTL_GET_VERSION 0 | |
| 27 | #define BRCTL_GET_BRIDGES 1 | |
| 28 | #define BRCTL_ADD_BRIDGE 2 | |
| 29 | #define BRCTL_DEL_BRIDGE 3 | |
| 30 | #define BRCTL_ADD_IF 4 | |
| 31 | #define BRCTL_DEL_IF 5 | |
| 32 | #define BRCTL_GET_BRIDGE_INFO 6 | |
| 33 | #define BRCTL_GET_PORT_LIST 7 | |
| 34 | #define BRCTL_SET_BRIDGE_FORWARD_DELAY 8 | |
| 35 | #define BRCTL_SET_BRIDGE_HELLO_TIME 9 | |
| 36 | #define BRCTL_SET_BRIDGE_MAX_AGE 10 | |
| 37 | #define BRCTL_SET_AGEING_TIME 11 | |
| 38 | #define BRCTL_SET_GC_INTERVAL 12 | |
| 39 | #define BRCTL_GET_PORT_INFO 13 | |
| 40 | #define BRCTL_SET_BRIDGE_STP_STATE 14 | |
| 41 | #define BRCTL_SET_BRIDGE_PRIORITY 15 | |
| 42 | #define BRCTL_SET_PORT_PRIORITY 16 | |
| 43 | #define BRCTL_SET_PATH_COST 17 | |
| 44 | #define BRCTL_GET_FDB_ENTRIES 18 | |
| 45 | ||
| 46 | #define BR_STATE_DISABLED 0 | |
| 47 | #define BR_STATE_LISTENING 1 | |
| 48 | #define BR_STATE_LEARNING 2 | |
| 49 | #define BR_STATE_FORWARDING 3 | |
| 50 | #define BR_STATE_BLOCKING 4 | |
| 51 | ||
| d94d9fee | 52 | struct __bridge_info { |
| 1da177e4 LT |
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 | ||
| d94d9fee | 74 | struct __port_info { |
| 1da177e4 LT |
75 | __u64 designated_root; |
| 76 | __u64 designated_bridge; | |
| 77 | __u16 port_id; | |
| 78 | __u16 designated_port; | |
| 79 | __u32 path_cost; | |
| 80 | __u32 designated_cost; | |
| 81 | __u8 state; | |
| 82 | __u8 top_change_ack; | |
| 83 | __u8 config_pending; | |
| 84 | __u8 unused0; | |
| 85 | __u32 message_age_timer_value; | |
| 86 | __u32 forward_delay_timer_value; | |
| 87 | __u32 hold_timer_value; | |
| 88 | }; | |
| 89 | ||
| d94d9fee | 90 | struct __fdb_entry { |
| 1da177e4 LT |
91 | __u8 mac_addr[6]; |
| 92 | __u8 port_no; | |
| 93 | __u8 is_local; | |
| 94 | __u32 ageing_timer_value; | |
| ae4f8fca SH |
95 | __u8 port_hi; |
| 96 | __u8 pad0; | |
| 97 | __u16 unused; | |
| 1da177e4 LT |
98 | }; |
| 99 | ||
| 100 | #ifdef __KERNEL__ | |
| 101 | ||
| 102 | #include <linux/netdevice.h> | |
| 103 | ||
| 881d966b | 104 | extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); |
| a386f990 ED |
105 | |
| 106 | typedef int (*br_should_route_hook_t)(struct sk_buff *skb); | |
| 107 | extern br_should_route_hook_t __rcu *br_should_route_hook; | |
| 1da177e4 LT |
108 | |
| 109 | #endif | |
| 110 | ||
| 111 | #endif |