include/uapi/linux/if_bridge.h - kernel/msm-4.19 - Gitiles

 /*
  *	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>
 #include <linux/if_ether.h>
 #include <linux/in6.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[ETH_ALEN];
 	__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 */
 #define BRIDGE_MODE_UNDEF	0xFFFF  /* mode undefined */

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

 #define BRIDGE_VLAN_INFO_MASTER	(1<<0)	/* Operate on Bridge device as well */
 #define BRIDGE_VLAN_INFO_PVID	(1<<1)	/* VLAN is PVID, ingress untagged */
 #define BRIDGE_VLAN_INFO_UNTAGGED	(1<<2)	/* VLAN egresses untagged */
 #define BRIDGE_VLAN_INFO_RANGE_BEGIN	(1<<3) /* VLAN is start of vlan range */
 #define BRIDGE_VLAN_INFO_RANGE_END	(1<<4) /* VLAN is end of vlan range */
 #define BRIDGE_VLAN_INFO_BRENTRY	(1<<5) /* Global bridge VLAN entry */

 struct bridge_vlan_info {
 	__u16 flags;
 	__u16 vid;
 };

 enum {
 	IFLA_BRIDGE_VLAN_TUNNEL_UNSPEC,
 	IFLA_BRIDGE_VLAN_TUNNEL_ID,
 	IFLA_BRIDGE_VLAN_TUNNEL_VID,
 	IFLA_BRIDGE_VLAN_TUNNEL_FLAGS,
 	__IFLA_BRIDGE_VLAN_TUNNEL_MAX,
 };

 #define IFLA_BRIDGE_VLAN_TUNNEL_MAX (__IFLA_BRIDGE_VLAN_TUNNEL_MAX - 1)

 struct bridge_vlan_xstats {
 	__u64 rx_bytes;
 	__u64 rx_packets;
 	__u64 tx_bytes;
 	__u64 tx_packets;
 	__u16 vid;
 	__u16 flags;
 	__u32 pad2;
 };

 /* Bridge multicast database attributes
  * [MDBA_MDB] = {
  *     [MDBA_MDB_ENTRY] = {
  *         [MDBA_MDB_ENTRY_INFO] {
  *		struct br_mdb_entry
  *		[MDBA_MDB_EATTR attributes]
  *         }
  *     }
  * }
  * [MDBA_ROUTER] = {
  *    [MDBA_ROUTER_PORT] = {
  *        u32 ifindex
  *        [MDBA_ROUTER_PATTR attributes]
  *    }
  * }
  */
 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)

 /* per mdb entry additional attributes */
 enum {
 	MDBA_MDB_EATTR_UNSPEC,
 	MDBA_MDB_EATTR_TIMER,
 	__MDBA_MDB_EATTR_MAX
 };
 #define MDBA_MDB_EATTR_MAX (__MDBA_MDB_EATTR_MAX - 1)

 /* multicast router types */
 enum {
 	MDB_RTR_TYPE_DISABLED,
 	MDB_RTR_TYPE_TEMP_QUERY,
 	MDB_RTR_TYPE_PERM,
 	MDB_RTR_TYPE_TEMP
 };

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

 /* router port attributes */
 enum {
 	MDBA_ROUTER_PATTR_UNSPEC,
 	MDBA_ROUTER_PATTR_TIMER,
 	MDBA_ROUTER_PATTR_TYPE,
 	__MDBA_ROUTER_PATTR_MAX
 };
 #define MDBA_ROUTER_PATTR_MAX (__MDBA_ROUTER_PATTR_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;
 #define MDB_FLAGS_OFFLOAD	(1 << 0)
 	__u8 flags;
 	__u16 vid;
 	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)

 /* Embedded inside LINK_XSTATS_TYPE_BRIDGE */
 enum {
 	BRIDGE_XSTATS_UNSPEC,
 	BRIDGE_XSTATS_VLAN,
 	BRIDGE_XSTATS_MCAST,
 	BRIDGE_XSTATS_PAD,
 	__BRIDGE_XSTATS_MAX
 };
 #define BRIDGE_XSTATS_MAX (__BRIDGE_XSTATS_MAX - 1)

 enum {
 	BR_MCAST_DIR_RX,
 	BR_MCAST_DIR_TX,
 	BR_MCAST_DIR_SIZE
 };

 /* IGMP/MLD statistics */
 struct br_mcast_stats {
 	__u64 igmp_v1queries[BR_MCAST_DIR_SIZE];
 	__u64 igmp_v2queries[BR_MCAST_DIR_SIZE];
 	__u64 igmp_v3queries[BR_MCAST_DIR_SIZE];
 	__u64 igmp_leaves[BR_MCAST_DIR_SIZE];
 	__u64 igmp_v1reports[BR_MCAST_DIR_SIZE];
 	__u64 igmp_v2reports[BR_MCAST_DIR_SIZE];
 	__u64 igmp_v3reports[BR_MCAST_DIR_SIZE];
 	__u64 igmp_parse_errors;

 	__u64 mld_v1queries[BR_MCAST_DIR_SIZE];
 	__u64 mld_v2queries[BR_MCAST_DIR_SIZE];
 	__u64 mld_leaves[BR_MCAST_DIR_SIZE];
 	__u64 mld_v1reports[BR_MCAST_DIR_SIZE];
 	__u64 mld_v2reports[BR_MCAST_DIR_SIZE];
 	__u64 mld_parse_errors;

 	__u64 mcast_bytes[BR_MCAST_DIR_SIZE];
 	__u64 mcast_packets[BR_MCAST_DIR_SIZE];
 };
 #endif /* _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>
	#include <linux/if_ether.h>
	#include <linux/in6.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[ETH_ALEN];
	__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 */
	#define BRIDGE_MODE_UNDEF 0xFFFF /* mode undefined */

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

	#define BRIDGE_VLAN_INFO_MASTER (1<<0) /* Operate on Bridge device as well */
	#define BRIDGE_VLAN_INFO_PVID (1<<1) /* VLAN is PVID, ingress untagged */
	#define BRIDGE_VLAN_INFO_UNTAGGED (1<<2) /* VLAN egresses untagged */
	#define BRIDGE_VLAN_INFO_RANGE_BEGIN (1<<3) /* VLAN is start of vlan range */
	#define BRIDGE_VLAN_INFO_RANGE_END (1<<4) /* VLAN is end of vlan range */
	#define BRIDGE_VLAN_INFO_BRENTRY (1<<5) /* Global bridge VLAN entry */

	struct bridge_vlan_info {
	__u16 flags;
	__u16 vid;
	};

	enum {
	IFLA_BRIDGE_VLAN_TUNNEL_UNSPEC,
	IFLA_BRIDGE_VLAN_TUNNEL_ID,
	IFLA_BRIDGE_VLAN_TUNNEL_VID,
	IFLA_BRIDGE_VLAN_TUNNEL_FLAGS,
	__IFLA_BRIDGE_VLAN_TUNNEL_MAX,
	};

	#define IFLA_BRIDGE_VLAN_TUNNEL_MAX (__IFLA_BRIDGE_VLAN_TUNNEL_MAX - 1)

	struct bridge_vlan_xstats {
	__u64 rx_bytes;
	__u64 rx_packets;
	__u64 tx_bytes;
	__u64 tx_packets;
	__u16 vid;
	__u16 flags;
	__u32 pad2;
	};

	/* Bridge multicast database attributes
	* [MDBA_MDB] = {
	* [MDBA_MDB_ENTRY] = {
	* [MDBA_MDB_ENTRY_INFO] {
	* struct br_mdb_entry
	* [MDBA_MDB_EATTR attributes]
	* }
	* }
	* }
	* [MDBA_ROUTER] = {
	* [MDBA_ROUTER_PORT] = {
	* u32 ifindex
	* [MDBA_ROUTER_PATTR attributes]
	* }
	* }
	*/
	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)

	/* per mdb entry additional attributes */
	enum {
	MDBA_MDB_EATTR_UNSPEC,
	MDBA_MDB_EATTR_TIMER,
	__MDBA_MDB_EATTR_MAX
	};
	#define MDBA_MDB_EATTR_MAX (__MDBA_MDB_EATTR_MAX - 1)

	/* multicast router types */
	enum {
	MDB_RTR_TYPE_DISABLED,
	MDB_RTR_TYPE_TEMP_QUERY,
	MDB_RTR_TYPE_PERM,
	MDB_RTR_TYPE_TEMP
	};

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

	/* router port attributes */
	enum {
	MDBA_ROUTER_PATTR_UNSPEC,
	MDBA_ROUTER_PATTR_TIMER,
	MDBA_ROUTER_PATTR_TYPE,
	__MDBA_ROUTER_PATTR_MAX
	};
	#define MDBA_ROUTER_PATTR_MAX (__MDBA_ROUTER_PATTR_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;
	#define MDB_FLAGS_OFFLOAD (1 << 0)
	__u8 flags;
	__u16 vid;
	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)

	/* Embedded inside LINK_XSTATS_TYPE_BRIDGE */
	enum {
	BRIDGE_XSTATS_UNSPEC,
	BRIDGE_XSTATS_VLAN,
	BRIDGE_XSTATS_MCAST,
	BRIDGE_XSTATS_PAD,
	__BRIDGE_XSTATS_MAX
	};
	#define BRIDGE_XSTATS_MAX (__BRIDGE_XSTATS_MAX - 1)

	enum {
	BR_MCAST_DIR_RX,
	BR_MCAST_DIR_TX,
	BR_MCAST_DIR_SIZE
	};

	/* IGMP/MLD statistics */
	struct br_mcast_stats {
	__u64 igmp_v1queries[BR_MCAST_DIR_SIZE];
	__u64 igmp_v2queries[BR_MCAST_DIR_SIZE];
	__u64 igmp_v3queries[BR_MCAST_DIR_SIZE];
	__u64 igmp_leaves[BR_MCAST_DIR_SIZE];
	__u64 igmp_v1reports[BR_MCAST_DIR_SIZE];
	__u64 igmp_v2reports[BR_MCAST_DIR_SIZE];
	__u64 igmp_v3reports[BR_MCAST_DIR_SIZE];
	__u64 igmp_parse_errors;

	__u64 mld_v1queries[BR_MCAST_DIR_SIZE];
	__u64 mld_v2queries[BR_MCAST_DIR_SIZE];
	__u64 mld_leaves[BR_MCAST_DIR_SIZE];
	__u64 mld_v1reports[BR_MCAST_DIR_SIZE];
	__u64 mld_v2reports[BR_MCAST_DIR_SIZE];
	__u64 mld_parse_errors;

	__u64 mcast_bytes[BR_MCAST_DIR_SIZE];
	__u64 mcast_packets[BR_MCAST_DIR_SIZE];
	};
	#endif /* _UAPI_LINUX_IF_BRIDGE_H */