bridge.h revision 4eaa471005973e11a6110b69fe990530b3b95a38
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _NET_BRIDGE_H
#define _NET_BRIDGE_H
/*
* Private communication interface between bridging related daemons and kernel
* layer-two (Ethernet) bridging module.
*/
#include <sys/param.h>
#include <sys/dld.h>
#include <sys/dld_ioc.h>
#include <sys/ethernet.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Specified by IEEE 802.1d */
#define BRIDGE_GROUP_ADDRESS { 0x01, 0x80, 0xC2, 0, 0, 0 }
/* The constant below is "BRG" in hex. */
#define _BRIOC(n) (0x42524700 + (n))
#define BRIOC_NEWBRIDGE _BRIOC(1) /* Create bridge; bridge_newbridge_t */
#define BRIOC_ADDLINK _BRIOC(2) /* Add link to bridge; linkid+name */
#define BRIOC_REMLINK _BRIOC(3) /* Remove link from bridge; linkid */
#define BRIOC_SETSTATE _BRIOC(4) /* bridge_setstate_t */
#define BRIOC_SETPVID _BRIOC(5) /* bridge_setpvid_t */
#define BRIOC_VLANENAB _BRIOC(6) /* bridge_vlanenab_t */
#define BRIOC_FLUSHFWD _BRIOC(7) /* bridge_flushfwd_t */
#define BRIOC_LISTFWD _BRIOC(8) /* bridge_listfwd_t */
#define BRIOC_TABLEMAX _BRIOC(8) /* uint32_t */
#define BRIDGE_CTL "bridgectl"
#define BRIDGE_CTLPATH "/dev/" BRIDGE_CTL
typedef struct bridge_newbridge_s {
datalink_id_t bnb_linkid; /* bridge link ID */
char bnb_name[MAXNAMELEN]; /* bridge name */
} bridge_newbridge_t;
typedef enum bridge_state_e {
BLS_BLOCKLISTEN, /* blocking or listening state */
BLS_LEARNING, /* learning state */
BLS_FORWARDING /* forwarding state */
} bridge_state_t;
typedef struct bridge_setstate_s {
datalink_id_t bss_linkid;
bridge_state_t bss_state;
} bridge_setstate_t;
typedef struct bridge_setpvid_s {
datalink_id_t bsv_linkid;
uint_t bsv_vlan;
} bridge_setpvid_t;
typedef struct bridge_vlanenab_s {
datalink_id_t bve_linkid;
uint_t bve_vlan;
boolean_t bve_onoff;
} bridge_vlanenab_t;
typedef struct bridge_flushfwd_s {
datalink_id_t bff_linkid;
boolean_t bff_exclude;
} bridge_flushfwd_t;
typedef struct bridge_listfwd_s {
char blf_name[MAXNAMELEN]; /* bridge name */
ether_addr_t blf_dest;
uint16_t blf_trill_nick;
uint_t blf_ms_age;
boolean_t blf_is_local;
datalink_id_t blf_linkid;
} bridge_listfwd_t;
/* Upward control messages */
typedef struct bridge_ctl_s {
datalink_id_t bc_linkid;
boolean_t bc_failed; /* Max SDU mismatch */
} bridge_ctl_t;
/* GLDv3 control ioctls used by Bridging */
#define BRIDGE_IOC_LISTFWD BRIDGEIOC(1)
#ifdef __cplusplus
}
#endif
#endif /* _NET_BRIDGE_H */