diff options
Diffstat (limited to 'libbridge/libbridge.h')
| -rw-r--r-- | libbridge/libbridge.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/libbridge/libbridge.h b/libbridge/libbridge.h new file mode 100644 index 0000000..39964f2 --- /dev/null +++ b/libbridge/libbridge.h @@ -0,0 +1,119 @@ +/* + * 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 <sys/socket.h> +#include <linux/if.h> +#include <linux/if_bridge.h> + +/* defined in net/if.h but that conflicts with linux/if.h... */ +extern unsigned int if_nametoindex (const char *__ifname); +extern char *if_indextoname (unsigned int __ifindex, char *__ifname); + + +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; + unsigned char hairpin_mode; +}; + +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); +extern int br_set_hairpin_mode(const char *bridge, const char *dev, + int hairpin_mode); +#endif |