[thirdparty/kernel/stable.git] / include / uapi / linux / if_bridge.h

/*
 *	Linux ethernet bridge
 *
 *	Authors:
 *	Lennert Buytenhek		<buytenh@gnu.org>
 *
 *	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.
 */

#ifndef _UAPI_LINUX_IF_BRIDGE_H
#define _UAPI_LINUX_IF_BRIDGE_H

#include <linux/types.h>

#define SYSFS_BRIDGE_ATTR	"bridge"
#define SYSFS_BRIDGE_FDB	"brforward"
#define SYSFS_BRIDGE_PORT_SUBDIR "brif"
#define SYSFS_BRIDGE_PORT_ATTR	"brport"
#define SYSFS_BRIDGE_PORT_LINK	"bridge"

#define BRCTL_VERSION 1

#define BRCTL_GET_VERSION 0
#define BRCTL_GET_BRIDGES 1
#define BRCTL_ADD_BRIDGE 2
#define BRCTL_DEL_BRIDGE 3
#define BRCTL_ADD_IF 4
#define BRCTL_DEL_IF 5
#define BRCTL_GET_BRIDGE_INFO 6
#define BRCTL_GET_PORT_LIST 7
#define BRCTL_SET_BRIDGE_FORWARD_DELAY 8
#define BRCTL_SET_BRIDGE_HELLO_TIME 9
#define BRCTL_SET_BRIDGE_MAX_AGE 10
#define BRCTL_SET_AGEING_TIME 11
#define BRCTL_SET_GC_INTERVAL 12
#define BRCTL_GET_PORT_INFO 13
#define BRCTL_SET_BRIDGE_STP_STATE 14
#define BRCTL_SET_BRIDGE_PRIORITY 15
#define BRCTL_SET_PORT_PRIORITY 16
#define BRCTL_SET_PATH_COST 17
#define BRCTL_GET_FDB_ENTRIES 18

#define BR_STATE_DISABLED 0
#define BR_STATE_LISTENING 1
#define BR_STATE_LEARNING 2
#define BR_STATE_FORWARDING 3
#define BR_STATE_BLOCKING 4

struct __bridge_info {
	__u64 designated_root;
	__u64 bridge_id;
	__u32 root_path_cost;
	__u32 max_age;
	__u32 hello_time;
	__u32 forward_delay;
	__u32 bridge_max_age;
	__u32 bridge_hello_time;
	__u32 bridge_forward_delay;
	__u8 topology_change;
	__u8 topology_change_detected;
	__u8 root_port;
	__u8 stp_enabled;
	__u32 ageing_time;
	__u32 gc_interval;
	__u32 hello_timer_value;
	__u32 tcn_timer_value;
	__u32 topology_change_timer_value;
	__u32 gc_timer_value;
};

struct __port_info {
	__u64 designated_root;
	__u64 designated_bridge;
	__u16 port_id;
	__u16 designated_port;
	__u32 path_cost;
	__u32 designated_cost;
	__u8 state;
	__u8 top_change_ack;
	__u8 config_pending;
	__u8 unused0;
	__u32 message_age_timer_value;
	__u32 forward_delay_timer_value;
	__u32 hold_timer_value;
};

struct __fdb_entry {
	__u8 mac_addr[6];
	__u8 port_no;
	__u8 is_local;
	__u32 ageing_timer_value;
	__u8 port_hi;
	__u8 pad0;
	__u16 unused;
};

/* Bridge Flags */
#define BRIDGE_FLAGS_MASTER	1	/* Bridge command to/from master */
#define BRIDGE_FLAGS_SELF	2	/* Bridge command to/from lowerdev */

#define BRIDGE_MODE_VEB		0	/* Default loopback mode */
#define BRIDGE_MODE_VEPA	1	/* 802.1Qbg defined VEPA mode */

/* Bridge management nested attributes
 * [IFLA_AF_SPEC] = {
 *     [IFLA_BRIDGE_FLAGS]
 *     [IFLA_BRIDGE_MODE]
 * }
 */
enum {
	IFLA_BRIDGE_FLAGS,
	IFLA_BRIDGE_MODE,
	__IFLA_BRIDGE_MAX,
};
#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)

/* Bridge multicast database attributes
 * [MDBA_MDB] = {
 *     [MDBA_MDB_ENTRY] = {
 *         [MDBA_MDB_ENTRY_INFO]
 *     }
 * }
 * [MDBA_ROUTER] = {
 *    [MDBA_ROUTER_PORT]
 * }
 */
enum {
	MDBA_UNSPEC,
	MDBA_MDB,
	MDBA_ROUTER,
	__MDBA_MAX,
};
#define MDBA_MAX (__MDBA_MAX - 1)

enum {
	MDBA_MDB_UNSPEC,
	MDBA_MDB_ENTRY,
	__MDBA_MDB_MAX,
};
#define MDBA_MDB_MAX (__MDBA_MDB_MAX - 1)

enum {
	MDBA_MDB_ENTRY_UNSPEC,
	MDBA_MDB_ENTRY_INFO,
	__MDBA_MDB_ENTRY_MAX,
};
#define MDBA_MDB_ENTRY_MAX (__MDBA_MDB_ENTRY_MAX - 1)

enum {
	MDBA_ROUTER_UNSPEC,
	MDBA_ROUTER_PORT,
	__MDBA_ROUTER_MAX,
};
#define MDBA_ROUTER_MAX (__MDBA_ROUTER_MAX - 1)

struct br_port_msg {
	__u8  family;
	__u32 ifindex;
};

struct br_mdb_entry {
	__u32 ifindex;
#define MDB_TEMPORARY 0
#define MDB_PERMANENT 1
	__u8 state;
	struct {
		union {
			__be32	ip4;
			struct in6_addr ip6;
		} u;
		__be16		proto;
	} addr;
};

enum {
	MDBA_SET_ENTRY_UNSPEC,
	MDBA_SET_ENTRY,
	__MDBA_SET_ENTRY_MAX,
};
#define MDBA_SET_ENTRY_MAX (__MDBA_SET_ENTRY_MAX - 1)

#endif /* _UAPI_LINUX_IF_BRIDGE_H */
Commit	Line	Data
607ca46e DH	1	/*
	2	* Linux ethernet bridge
	3	*
	4	* Authors:
	5	* Lennert Buytenhek <buytenh@gnu.org>
	6	*
	7	* This program is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU General Public License
	9	* as published by the Free Software Foundation; either version
	10	* 2 of the License, or (at your option) any later version.
	11	*/
	12
	13	#ifndef _UAPI_LINUX_IF_BRIDGE_H
	14	#define _UAPI_LINUX_IF_BRIDGE_H
	15
	16	#include <linux/types.h>
	17
	18	#define SYSFS_BRIDGE_ATTR "bridge"
	19	#define SYSFS_BRIDGE_FDB "brforward"
	20	#define SYSFS_BRIDGE_PORT_SUBDIR "brif"
	21	#define SYSFS_BRIDGE_PORT_ATTR "brport"
	22	#define SYSFS_BRIDGE_PORT_LINK "bridge"
	23
	24	#define BRCTL_VERSION 1
	25
	26	#define BRCTL_GET_VERSION 0
	27	#define BRCTL_GET_BRIDGES 1
	28	#define BRCTL_ADD_BRIDGE 2
	29	#define BRCTL_DEL_BRIDGE 3
	30	#define BRCTL_ADD_IF 4
	31	#define BRCTL_DEL_IF 5
	32	#define BRCTL_GET_BRIDGE_INFO 6
	33	#define BRCTL_GET_PORT_LIST 7
	34	#define BRCTL_SET_BRIDGE_FORWARD_DELAY 8
	35	#define BRCTL_SET_BRIDGE_HELLO_TIME 9
	36	#define BRCTL_SET_BRIDGE_MAX_AGE 10
	37	#define BRCTL_SET_AGEING_TIME 11
	38	#define BRCTL_SET_GC_INTERVAL 12
	39	#define BRCTL_GET_PORT_INFO 13
	40	#define BRCTL_SET_BRIDGE_STP_STATE 14
	41	#define BRCTL_SET_BRIDGE_PRIORITY 15
	42	#define BRCTL_SET_PORT_PRIORITY 16
	43	#define BRCTL_SET_PATH_COST 17
	44	#define BRCTL_GET_FDB_ENTRIES 18
	45
	46	#define BR_STATE_DISABLED 0
	47	#define BR_STATE_LISTENING 1
	48	#define BR_STATE_LEARNING 2
	49	#define BR_STATE_FORWARDING 3
	50	#define BR_STATE_BLOCKING 4
	51
	52	struct __bridge_info {
	53	__u64 designated_root;
	54	__u64 bridge_id;
	55	__u32 root_path_cost;
	56	__u32 max_age;
	57	__u32 hello_time;
	58	__u32 forward_delay;
	59	__u32 bridge_max_age;
	60	__u32 bridge_hello_time;
	61	__u32 bridge_forward_delay;
	62	__u8 topology_change;
	63	__u8 topology_change_detected;
	64	__u8 root_port;
65	__u8 stp_enabled;
66	__u32 ageing_time;
67	__u32 gc_interval;
68	__u32 hello_timer_value;
69	__u32 tcn_timer_value;
70	__u32 topology_change_timer_value;
71	__u32 gc_timer_value;
72	};
73
74	struct __port_info {
75	__u64 designated_root;
76	__u64 designated_bridge;
77	__u16 port_id;
78	__u16 designated_port;
79	__u32 path_cost;
80	__u32 designated_cost;
81	__u8 state;
82	__u8 top_change_ack;
83	__u8 config_pending;
84	__u8 unused0;
85	__u32 message_age_timer_value;
86	__u32 forward_delay_timer_value;
87	__u32 hold_timer_value;
88	};
89
90	struct __fdb_entry {
91	__u8 mac_addr[6];
92	__u8 port_no;
93	__u8 is_local;
94	__u32 ageing_timer_value;
95	__u8 port_hi;
96	__u8 pad0;
97	__u16 unused;
98	};
99
2469ffd7 JF	100	/* Bridge Flags */
	101	#define BRIDGE_FLAGS_MASTER 1 /* Bridge command to/from master */
	102	#define BRIDGE_FLAGS_SELF 2 /* Bridge command to/from lowerdev */
607ca46e	103
2469ffd7 JF	104	#define BRIDGE_MODE_VEB 0 /* Default loopback mode */
	105	#define BRIDGE_MODE_VEPA 1 /* 802.1Qbg defined VEPA mode */
	106
	107	/* Bridge management nested attributes
	108	* [IFLA_AF_SPEC] = {
	109	* [IFLA_BRIDGE_FLAGS]
	110	* [IFLA_BRIDGE_MODE]
	111	* }
	112	*/
	113	enum {
	114	IFLA_BRIDGE_FLAGS,
	115	IFLA_BRIDGE_MODE,
	116	__IFLA_BRIDGE_MAX,
	117	};
	118	#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
ee07c6e7 CW	119
	120	/* Bridge multicast database attributes
	121	* [MDBA_MDB] = {
	122	* [MDBA_MDB_ENTRY] = {
	123	* [MDBA_MDB_ENTRY_INFO]
	124	* }
	125	* }
	126	* [MDBA_ROUTER] = {
	127	* [MDBA_ROUTER_PORT]
	128	* }
	129	*/
	130	enum {
	131	MDBA_UNSPEC,
	132	MDBA_MDB,
	133	MDBA_ROUTER,
	134	__MDBA_MAX,
	135	};
	136	#define MDBA_MAX (__MDBA_MAX - 1)
	137
	138	enum {
	139	MDBA_MDB_UNSPEC,
	140	MDBA_MDB_ENTRY,
	141	__MDBA_MDB_MAX,
	142	};
	143	#define MDBA_MDB_MAX (__MDBA_MDB_MAX - 1)
	144
	145	enum {
	146	MDBA_MDB_ENTRY_UNSPEC,
	147	MDBA_MDB_ENTRY_INFO,
	148	__MDBA_MDB_ENTRY_MAX,
	149	};
	150	#define MDBA_MDB_ENTRY_MAX (__MDBA_MDB_ENTRY_MAX - 1)
	151
	152	enum {
	153	MDBA_ROUTER_UNSPEC,
	154	MDBA_ROUTER_PORT,
	155	__MDBA_ROUTER_MAX,
	156	};
	157	#define MDBA_ROUTER_MAX (__MDBA_ROUTER_MAX - 1)
	158
	159	struct br_port_msg {
cfd56754	160	__u8 family;
ee07c6e7 CW	161	__u32 ifindex;
	162	};
	163
	164	struct br_mdb_entry {
	165	__u32 ifindex;
ccb1c31a AW	166	#define MDB_TEMPORARY 0
	167	#define MDB_PERMANENT 1
	168	__u8 state;
ee07c6e7 CW	169	struct {
	170	union {
	171	__be32 ip4;
	172	struct in6_addr ip6;
	173	} u;
	174	__be16 proto;
	175	} addr;
	176	};
	177
cfd56754 CW	178	enum {
	179	MDBA_SET_ENTRY_UNSPEC,
	180	MDBA_SET_ENTRY,
	181	__MDBA_SET_ENTRY_MAX,
	182	};
	183	#define MDBA_SET_ENTRY_MAX (__MDBA_SET_ENTRY_MAX - 1)
	184
607ca46e	185	#endif /* _UAPI_LINUX_IF_BRIDGE_H */