package/ead/src/libbridge.h

   1 /*
   2  * Copyright (C) 2000 Lennert Buytenhek
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17  */
  18
  19 #ifndef _LIBBRIDGE_H
  20 #define _LIBBRIDGE_H
  21
  22 #include <sys/socket.h>
  23 #include <linux/if.h>
  24 #include <linux/if_bridge.h>
  25
  26 /* defined in net/if.h but that conflicts with linux/if.h... */
  27 extern unsigned int if_nametoindex (const char *__ifname);
  28 extern char *if_indextoname (unsigned int __ifindex, char *__ifname);
  29
  30 struct bridge_id
  31 {
  32         unsigned char prio[2];
  33         unsigned char addr[6];
  34 };
  35
  36 struct bridge_info
  37 {
  38         struct bridge_id designated_root;
  39         struct bridge_id bridge_id;
  40         unsigned root_path_cost;
  41         struct timeval max_age;
  42         struct timeval hello_time;
  43         struct timeval forward_delay;
  44         struct timeval bridge_max_age;
  45         struct timeval bridge_hello_time;
  46         struct timeval bridge_forward_delay;
  47         u_int16_t root_port;
  48         unsigned char stp_enabled;
  49         unsigned char topology_change;
  50         unsigned char topology_change_detected;
  51         struct timeval ageing_time;
  52         struct timeval hello_timer_value;
  53         struct timeval tcn_timer_value;
  54         struct timeval topology_change_timer_value;
  55         struct timeval gc_timer_value;
  56 };
  57
  58 struct fdb_entry
  59 {
  60         u_int8_t mac_addr[6];
  61         u_int16_t port_no;
  62         unsigned char is_local;
  63         struct timeval ageing_timer_value;
  64 };
  65
  66 struct port_info
  67 {
  68         unsigned port_no;
  69         struct bridge_id designated_root;
  70         struct bridge_id designated_bridge;
  71         u_int16_t port_id;
  72         u_int16_t designated_port;
  73         u_int8_t priority;
  74         unsigned char top_change_ack;
  75         unsigned char config_pending;
  76         unsigned char state;
  77         unsigned path_cost;
  78         unsigned designated_cost;
  79         struct timeval message_age_timer_value;
  80         struct timeval forward_delay_timer_value;
  81         struct timeval hold_timer_value;
  82 };
  83
  84 #endif