include/sys/dls.h

   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 */