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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*
     22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 #ifndef	_SYS_DLS_H
     27 #define	_SYS_DLS_H
     28 
     29 #include <sys/types.h>
     30 #include <sys/stream.h>
     31 #include <sys/mac_client.h>
     32 #include <sys/dls_mgmt.h>
     33 
     34 /*
     35  * Data-Link Services Module
     36  */
     37 
     38 #ifdef	__cplusplus
     39 extern "C" {
     40 #endif
     41 
     42 /*
     43  * Module name.
     44  */
     45 #define	DLS_MODULE_NAME	"dls"
     46 
     47 /*
     48  * Data-Link Services Information (text emitted by modinfo(1m))
     49  */
     50 #define	DLS_INFO	"Data-Link Services"
     51 
     52 /*
     53  * Macros for converting ppas to instance #s, Vlan ID, or minor.
     54  */
     55 #define	DLS_PPA2INST(ppa)	((int)((ppa) % 1000))
     56 #define	DLS_PPA2VID(ppa)	((uint16_t)((ppa) / 1000))
     57 #define	DLS_PPA2MINOR(ppa)	((minor_t)((DLS_PPA2INST(ppa)) + 1))
     58 
     59 /*
     60  * Maps a (VID, INST) pair to ppa
     61  */
     62 #define	DLS_VIDINST2PPA(vid, inst)	((minor_t)((vid) * 1000 + (inst)))
     63 
     64 /*
     65  * Converts a minor to an instance#; makes sense only when minor <= 1000.
     66  */
     67 #define	DLS_MINOR2INST(minor)	((int)((minor) - 1))
     68 
     69 #ifdef	_KERNEL
     70 
     71 #define	DLS_MAX_PPA	999
     72 #define	DLS_MAX_MINOR	(DLS_MAX_PPA + 1)
     73 
     74 typedef void    (*dls_rx_t)(void *, mac_resource_handle_t, mblk_t *,
     75 		    mac_header_info_t *);
     76 
     77 typedef struct dld_str_s	dld_str_t;
     78 typedef struct dls_devnet_s	*dls_dl_handle_t;
     79 typedef struct dls_dev_t	*dls_dev_handle_t;
     80 typedef struct dls_link_s	dls_link_t;
     81 
     82 #define	DLS_SAP_LLC	0
     83 #define	DLS_SAP_PROMISC	(1 << 16)
     84 
     85 #define	DLS_PROMISC_SAP		0x00000001
     86 #define	DLS_PROMISC_MULTI	0x00000002
     87 #define	DLS_PROMISC_PHYS	0x00000004
     88 
     89 extern int	dls_open(dls_link_t *, dls_dl_handle_t, dld_str_t *);
     90 extern void	dls_close(dld_str_t *);
     91 extern int	dls_bind(dld_str_t *, uint32_t);
     92 extern void	dls_unbind(dld_str_t *);
     93 
     94 extern int	dls_promisc(dld_str_t *, uint32_t);
     95 
     96 extern int	dls_multicst_add(dld_str_t *, const uint8_t *);
     97 extern int	dls_multicst_remove(dld_str_t *, const uint8_t *);
     98 
     99 extern mblk_t	*dls_header(dld_str_t *, const uint8_t *,
    100 		    uint16_t, uint_t, mblk_t **);
    101 
    102 extern void	dls_rx_set(dld_str_t *, dls_rx_t, void *);
    103 extern dld_str_t *dls_rx_get(char *, flow_desc_t *, size_t *);
    104 
    105 extern void	str_notify(void *, mac_notify_type_t);
    106 
    107 extern int		dls_devnet_open(const char *,
    108 			    dls_dl_handle_t *, dev_t *);
    109 extern void		dls_devnet_close(dls_dl_handle_t);
    110 extern boolean_t	dls_devnet_rebuild();
    111 
    112 extern int		dls_devnet_rename(datalink_id_t, datalink_id_t,
    113 			    const char *);
    114 extern int		dls_devnet_create(mac_handle_t, datalink_id_t,
    115 			    zoneid_t);
    116 extern int		dls_devnet_destroy(mac_handle_t, datalink_id_t *,
    117 			    boolean_t);
    118 extern int		dls_devnet_recreate(mac_handle_t, datalink_id_t);
    119 extern int		dls_devnet_hold_tmp(datalink_id_t, dls_dl_handle_t *);
    120 extern void		dls_devnet_rele_tmp(dls_dl_handle_t);
    121 extern int		dls_devnet_hold_by_dev(dev_t, dls_dl_handle_t *);
    122 extern void		dls_devnet_rele(dls_dl_handle_t);
    123 extern void		dls_devnet_prop_task_wait(dls_dl_handle_t);
    124 
    125 extern const char	*dls_devnet_mac(dls_dl_handle_t);
    126 extern uint16_t		dls_devnet_vid(dls_dl_handle_t);
    127 extern datalink_id_t	dls_devnet_linkid(dls_dl_handle_t);
    128 extern int		dls_devnet_dev2linkid(dev_t, datalink_id_t *);
    129 extern int		dls_devnet_phydev(datalink_id_t, dev_t *);
    130 extern int		dls_devnet_setzid(dls_dl_handle_t, zoneid_t);
    131 extern zoneid_t		dls_devnet_getzid(dls_dl_handle_t);
    132 extern zoneid_t		dls_devnet_getownerzid(dls_dl_handle_t);
    133 extern boolean_t	dls_devnet_islinkvisible(datalink_id_t, zoneid_t);
    134 
    135 extern int		dls_mgmt_door_set(boolean_t);
    136 extern int		dls_mgmt_create(const char *, dev_t, datalink_class_t,
    137 			    uint32_t, boolean_t, datalink_id_t *);
    138 extern int		dls_mgmt_destroy(datalink_id_t, boolean_t);
    139 extern int		dls_mgmt_update(const char *, uint32_t, boolean_t,
    140 			    uint32_t *, datalink_id_t *);
    141 extern int		dls_mgmt_get_linkinfo(datalink_id_t, char *,
    142 			    datalink_class_t *, uint32_t *, uint32_t *);
    143 extern int		dls_mgmt_get_linkid(const char *, datalink_id_t *);
    144 extern datalink_id_t	dls_mgmt_get_next(datalink_id_t, datalink_class_t,
    145 			    datalink_media_t, uint32_t);
    146 extern int		dls_devnet_macname2linkid(const char *,
    147 			    datalink_id_t *);
    148 
    149 #endif	/* _KERNEL */
    150 
    151 #ifdef	__cplusplus
    152 }
    153 #endif
    154 
    155 #endif	/* _SYS_DLS_H */
    156