1 /* 2 * Linux ethernet bridge 3 * 4 * Authors: 5 * Lennert Buytenhek <buytenh (at) 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 SYSFS_BRIDGE_ATTR "bridge" 21 #define SYSFS_BRIDGE_FDB "brforward" 22 #define SYSFS_BRIDGE_PORT_SUBDIR "brif" 23 #define SYSFS_BRIDGE_PORT_ATTR "brport" 24 #define SYSFS_BRIDGE_PORT_LINK "bridge" 25 26 #define BRCTL_VERSION 1 27 28 #define BRCTL_GET_VERSION 0 29 #define BRCTL_GET_BRIDGES 1 30 #define BRCTL_ADD_BRIDGE 2 31 #define BRCTL_DEL_BRIDGE 3 32 #define BRCTL_ADD_IF 4 33 #define BRCTL_DEL_IF 5 34 #define BRCTL_GET_BRIDGE_INFO 6 35 #define BRCTL_GET_PORT_LIST 7 36 #define BRCTL_SET_BRIDGE_FORWARD_DELAY 8 37 #define BRCTL_SET_BRIDGE_HELLO_TIME 9 38 #define BRCTL_SET_BRIDGE_MAX_AGE 10 39 #define BRCTL_SET_AGEING_TIME 11 40 #define BRCTL_SET_GC_INTERVAL 12 41 #define BRCTL_GET_PORT_INFO 13 42 #define BRCTL_SET_BRIDGE_STP_STATE 14 43 #define BRCTL_SET_BRIDGE_PRIORITY 15 44 #define BRCTL_SET_PORT_PRIORITY 16 45 #define BRCTL_SET_PATH_COST 17 46 #define BRCTL_GET_FDB_ENTRIES 18 47 48 #define BR_STATE_DISABLED 0 49 #define BR_STATE_LISTENING 1 50 #define BR_STATE_LEARNING 2 51 #define BR_STATE_FORWARDING 3 52 #define BR_STATE_BLOCKING 4 53 54 struct __bridge_info 55 { 56 __u64 designated_root; 57 __u64 bridge_id; 58 __u32 root_path_cost; 59 __u32 max_age; 60 __u32 hello_time; 61 __u32 forward_delay; 62 __u32 bridge_max_age; 63 __u32 bridge_hello_time; 64 __u32 bridge_forward_delay; 65 __u8 topology_change; 66 __u8 topology_change_detected; 67 __u8 root_port; 68 __u8 stp_enabled; 69 __u32 ageing_time; 70 __u32 gc_interval; 71 __u32 hello_timer_value; 72 __u32 tcn_timer_value; 73 __u32 topology_change_timer_value; 74 __u32 gc_timer_value; 75 }; 76 77 struct __port_info 78 { 79 __u64 designated_root; 80 __u64 designated_bridge; 81 __u16 port_id; 82 __u16 designated_port; 83 __u32 path_cost; 84 __u32 designated_cost; 85 __u8 state; 86 __u8 top_change_ack; 87 __u8 config_pending; 88 __u8 unused0; 89 __u32 message_age_timer_value; 90 __u32 forward_delay_timer_value; 91 __u32 hold_timer_value; 92 }; 93 94 struct __fdb_entry 95 { 96 __u8 mac_addr[6]; 97 __u8 port_no; 98 __u8 is_local; 99 __u32 ageing_timer_value; 100 __u32 unused; 101 }; 102 103 #ifdef __KERNEL__ 104 105 #include <linux/netdevice.h> 106 107 extern void brioctl_set(int (*ioctl_hook)(unsigned int, void __user *)); 108 extern int (*br_handle_frame_hook)(struct net_bridge_port *p, struct sk_buff **pskb); 109 extern int (*br_should_route_hook)(struct sk_buff **pskb); 110 111 #endif 112 113 #endif 114
