/* * Copyright (C) 2000 Lennert Buytenhek * * 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. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */#ifndef _LIBBRIDGE_H#define _LIBBRIDGE_H#include <net/if.h>#include <linux/if_bridge.h>struct bridge_id{	unsigned char prio[2];	unsigned char addr[6];};struct bridge_info{	struct bridge_id designated_root;	struct bridge_id bridge_id;	unsigned root_path_cost;	struct timeval max_age;	struct timeval hello_time;	struct timeval forward_delay;	struct timeval bridge_max_age;	struct timeval bridge_hello_time;	struct timeval bridge_forward_delay;	u_int16_t root_port;	unsigned char stp_enabled;	unsigned char topology_change;	unsigned char topology_change_detected;	struct timeval ageing_time;	struct timeval hello_timer_value;	struct timeval tcn_timer_value;	struct timeval topology_change_timer_value;	struct timeval gc_timer_value;};struct fdb_entry{	u_int8_t mac_addr[6];	u_int16_t port_no;	unsigned char is_local;	struct timeval ageing_timer_value;};struct port_info{	unsigned port_no;	struct bridge_id designated_root;	struct bridge_id designated_bridge;	u_int16_t port_id;	u_int16_t designated_port;	u_int8_t priority;	unsigned char top_change_ack;	unsigned char config_pending;	unsigned char state;	unsigned path_cost;	unsigned designated_cost;	struct timeval message_age_timer_value;	struct timeval forward_delay_timer_value;	struct timeval hold_timer_value;};extern int br_init(void);extern int br_refresh(void);extern void br_shutdown(void);extern int br_foreach_bridge(int (*iterator)(const char *brname, void *),			     void *arg);extern int br_foreach_port(const char *brname,			   int (*iterator)(const char *brname, const char *port,					   void *arg ),			   void *arg);extern const char *br_get_state_name(int state);extern int br_get_bridge_info(const char *br, struct bridge_info *info);extern int br_get_port_info(const char *brname, const char *port, 			    struct port_info *info);extern int br_add_bridge(const char *brname);extern int br_del_bridge(const char *brname);extern int br_add_interface(const char *br, const char *dev);extern int br_del_interface(const char *br, const char *dev);extern int br_set_bridge_forward_delay(const char *br, struct timeval *tv);extern int br_set_bridge_hello_time(const char *br, struct timeval *tv);extern int br_set_bridge_max_age(const char *br, struct timeval *tv);extern int br_set_ageing_time(const char *br, struct timeval *tv);extern int br_set_stp_state(const char *br, int stp_state);extern int br_set_bridge_priority(const char *br, int bridge_priority);extern int br_set_port_priority(const char *br, const char *p, 				int port_priority);extern int br_set_path_cost(const char *br, const char *p, 			    int path_cost);extern int br_read_fdb(const char *br, struct fdb_entry *fdbs, 		       unsigned long skip, int num);#endif