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- /*
- * 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
-