| /* |
| * Linux ethernet bridge |
| * |
| * Authors: |
| * Lennert Buytenhek <buytenh@gnu.org> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| #ifndef _LINUX_IF_BRIDGE_H |
| #define _LINUX_IF_BRIDGE_H |
| |
| #include <linux/types.h> |
| |
| #define SYSFS_BRIDGE_ATTR "bridge" |
| #define SYSFS_BRIDGE_FDB "brforward" |
| #define SYSFS_BRIDGE_PORT_SUBDIR "brif" |
| #define SYSFS_BRIDGE_PORT_ATTR "brport" |
| #define SYSFS_BRIDGE_PORT_LINK "bridge" |
| |
| #define BRCTL_VERSION 1 |
| |
| #define BRCTL_GET_VERSION 0 |
| #define BRCTL_GET_BRIDGES 1 |
| #define BRCTL_ADD_BRIDGE 2 |
| #define BRCTL_DEL_BRIDGE 3 |
| #define BRCTL_ADD_IF 4 |
| #define BRCTL_DEL_IF 5 |
| #define BRCTL_GET_BRIDGE_INFO 6 |
| #define BRCTL_GET_PORT_LIST 7 |
| #define BRCTL_SET_BRIDGE_FORWARD_DELAY 8 |
| #define BRCTL_SET_BRIDGE_HELLO_TIME 9 |
| #define BRCTL_SET_BRIDGE_MAX_AGE 10 |
| #define BRCTL_SET_AGEING_TIME 11 |
| #define BRCTL_SET_GC_INTERVAL 12 |
| #define BRCTL_GET_PORT_INFO 13 |
| #define BRCTL_SET_BRIDGE_STP_STATE 14 |
| #define BRCTL_SET_BRIDGE_PRIORITY 15 |
| #define BRCTL_SET_PORT_PRIORITY 16 |
| #define BRCTL_SET_PATH_COST 17 |
| #define BRCTL_GET_FDB_ENTRIES 18 |
| |
| #define BR_STATE_DISABLED 0 |
| #define BR_STATE_LISTENING 1 |
| #define BR_STATE_LEARNING 2 |
| #define BR_STATE_FORWARDING 3 |
| #define BR_STATE_BLOCKING 4 |
| |
| struct __bridge_info { |
| __u64 designated_root; |
| __u64 bridge_id; |
| __u32 root_path_cost; |
| __u32 max_age; |
| __u32 hello_time; |
| __u32 forward_delay; |
| __u32 bridge_max_age; |
| __u32 bridge_hello_time; |
| __u32 bridge_forward_delay; |
| __u8 topology_change; |
| __u8 topology_change_detected; |
| __u8 root_port; |
| __u8 stp_enabled; |
| __u32 ageing_time; |
| __u32 gc_interval; |
| __u32 hello_timer_value; |
| __u32 tcn_timer_value; |
| __u32 topology_change_timer_value; |
| __u32 gc_timer_value; |
| }; |
| |
| struct __port_info { |
| __u64 designated_root; |
| __u64 designated_bridge; |
| __u16 port_id; |
| __u16 designated_port; |
| __u32 path_cost; |
| __u32 designated_cost; |
| __u8 state; |
| __u8 top_change_ack; |
| __u8 config_pending; |
| __u8 unused0; |
| __u32 message_age_timer_value; |
| __u32 forward_delay_timer_value; |
| __u32 hold_timer_value; |
| }; |
| |
| struct __fdb_entry { |
| __u8 mac_addr[6]; |
| __u8 port_no; |
| __u8 is_local; |
| __u32 ageing_timer_value; |
| __u8 port_hi; |
| __u8 pad0; |
| __u16 unused; |
| }; |
| |
| #ifdef __KERNEL__ |
| |
| #include <linux/netdevice.h> |
| |
| extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); |
| |
| typedef int br_should_route_hook_t(struct sk_buff *skb); |
| extern br_should_route_hook_t __rcu *br_should_route_hook; |
| |
| #endif |
| |
| #endif |