1 /* 2 * Linux ethernet bridge 3 * 4 * Authors: 5 * Lennert Buytenhek <buytenh@gnu.org> 6 * 7 * $Id: if_bridge.h,v 1.1 2000/02/18 16:47:01 davem Exp $ 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License 11 * as published by the Free Software Foundation; either version 12 * 2 of the License, or (at your option) any later version. 13 */ 14 15 #ifndef _LINUX_IF_BRIDGE_H 16 #define _LINUX_IF_BRIDGE_H 17 18 #include <linux/types.h> 19 20 #define BRCTL_VERSION 1 21 22 #define BRCTL_GET_VERSION 0 23 #define BRCTL_GET_BRIDGES 1 24 #define BRCTL_ADD_BRIDGE 2 25 #define BRCTL_DEL_BRIDGE 3 26 #define BRCTL_ADD_IF 4 27 #define BRCTL_DEL_IF 5 28 #define BRCTL_GET_BRIDGE_INFO 6 29 #define BRCTL_GET_PORT_LIST 7 30 #define BRCTL_SET_BRIDGE_FORWARD_DELAY 8 31 #define BRCTL_SET_BRIDGE_HELLO_TIME 9 32 #define BRCTL_SET_BRIDGE_MAX_AGE 10 33 #define BRCTL_SET_AGEING_TIME 11 34 #define BRCTL_SET_GC_INTERVAL 12 35 #define BRCTL_GET_PORT_INFO 13 36 #define BRCTL_SET_BRIDGE_STP_STATE 14 37 #define BRCTL_SET_BRIDGE_PRIORITY 15 38 #define BRCTL_SET_PORT_PRIORITY 16 39 #define BRCTL_SET_PATH_COST 17 40 #define BRCTL_GET_FDB_ENTRIES 18 41 42 #define BR_STATE_DISABLED 0 43 #define BR_STATE_LISTENING 1 44 #define BR_STATE_LEARNING 2 45 #define BR_STATE_FORWARDING 3 46 #define BR_STATE_BLOCKING 4 47 48 struct __bridge_info 49 { 50 __u64 designated_root; 51 __u64 bridge_id; 52 __u32 root_path_cost; 53 __u32 max_age; 54 __u32 hello_time; 55 __u32 forward_delay; 56 __u32 bridge_max_age; 57 __u32 bridge_hello_time; 58 __u32 bridge_forward_delay; 59 __u8 topology_change; 60 __u8 topology_change_detected; 61 __u8 root_port; 62 __u8 stp_enabled; 63 __u32 ageing_time; 64 __u32 gc_interval; 65 __u32 hello_timer_value; 66 __u32 tcn_timer_value; 67 __u32 topology_change_timer_value; 68 __u32 gc_timer_value; 69 }; 70 71 struct __port_info 72 { 73 __u64 designated_root; 74 __u64 designated_bridge; 75 __u16 port_id; 76 __u16 designated_port; 77 __u32 path_cost; 78 __u32 designated_cost; 79 __u8 state; 80 __u8 top_change_ack; 81 __u8 config_pending; 82 __u8 unused0; 83 __u32 message_age_timer_value; 84 __u32 forward_delay_timer_value; 85 __u32 hold_timer_value; 86 }; 87 88 struct __fdb_entry 89 { 90 __u8 mac_addr[6]; 91 __u8 port_no; 92 __u8 is_local; 93 __u32 ageing_timer_value; 94 __u32 unused; 95 }; 96 97 #ifdef __KERNEL__ 98 99 #include <linux/netdevice.h> 100 101 struct net_bridge; 102 struct net_bridge_port; 103 104 extern int (*br_ioctl_hook)(unsigned long arg); 105 extern void (*br_handle_frame_hook)(struct sk_buff *skb); 106 107 #endif 108 109 #endif 110