- /*
- * Linux ethernet bridge
- *
- * Authors:
- * Lennert Buytenhek <buytenh@gnu.org>
- *
- * $Id: if_bridge.h,v 1.1 2000/02/18 16:47:01 davem Exp $
- *
- * 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;
- __u32 unused;
- };
- #ifdef __KERNEL__
- #include <linux/netdevice.h>
- extern void brioctl_set(int (*ioctl_hook)(unsigned int, void __user *));
- extern int (*br_handle_frame_hook)(struct net_bridge_port *p, struct sk_buff **pskb);
- extern int (*br_should_route_hook)(struct sk_buff **pskb);
- #endif
- #endif