usr/src/uts/common/sys/mac_client.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 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*
  28  * This file captures the MAC client API definitions. It can be
  29  * included from any MAC clients.
  30  */
  31
  32 #ifndef _SYS_MAC_CLIENT_H
  33 #define _SYS_MAC_CLIENT_H
  34
  35 #include <sys/mac.h>
  36 #include <sys/mac_flow.h>
  37
  38 #ifdef  __cplusplus
  39 extern "C" {
  40 #endif
  41
  42 #ifdef  _KERNEL
  43
  44 /*
  45  * MAC client interface.
  46  */
  47
  48 typedef struct __mac_client_handle *mac_client_handle_t;
  49 typedef struct __mac_unicast_handle *mac_unicast_handle_t;
  50 typedef struct __mac_promisc_handle *mac_promisc_handle_t;
  51 typedef struct __mac_perim_handle *mac_perim_handle_t;
  52 typedef uintptr_t mac_tx_cookie_t;
  53
  54 typedef void (*mac_tx_notify_t)(void *, mac_tx_cookie_t);
  55
  56 typedef enum {
  57         MAC_DIAG_NONE,
  58         MAC_DIAG_MACADDR_NIC,
  59         MAC_DIAG_MACADDR_INUSE,
  60         MAC_DIAG_MACADDR_INVALID,
  61         MAC_DIAG_MACADDRLEN_INVALID,
  62         MAC_DIAG_MACFACTORYSLOTINVALID,
  63         MAC_DIAG_MACFACTORYSLOTUSED,
  64         MAC_DIAG_MACFACTORYSLOTALLUSED,
  65         MAC_DIAG_MACFACTORYNOTSUP,
  66         MAC_DIAG_MACPREFIX_INVALID,
  67         MAC_DIAG_MACPREFIXLEN_INVALID,
  68         MAC_DIAG_MACNO_HWRINGS
  69 } mac_diag_t;
  70
  71 typedef enum {
  72         MAC_CLIENT_PROMISC_ALL,
  73         MAC_CLIENT_PROMISC_FILTERED,
  74         MAC_CLIENT_PROMISC_MULTI
  75 } mac_client_promisc_type_t;
  76
  77 /* flags passed to mac_unicast_add() */
  78 #define MAC_UNICAST_NODUPCHECK          0x0001
  79 #define MAC_UNICAST_PRIMARY             0x0002
  80 #define MAC_UNICAST_HW                  0x0004
  81 #define MAC_UNICAST_VNIC_PRIMARY        0x0008
  82
  83 /* flags passed to mac_client_open */
  84 #define MAC_OPEN_FLAGS_IS_VNIC                  0x0001
  85 #define MAC_OPEN_FLAGS_EXCLUSIVE                0x0002
  86 #define MAC_OPEN_FLAGS_TAG_DISABLE              0x0004
  87 #define MAC_OPEN_FLAGS_IS_AGGR_PORT             0x0008
  88 #define MAC_OPEN_FLAGS_STRIP_DISABLE            0x0010
  89 #define MAC_OPEN_FLAGS_NO_HWRINGS               0x0020
  90 #define MAC_OPEN_FLAGS_SHARES_DESIRED           0x0040
  91 #define MAC_OPEN_FLAGS_DISABLE_TX_VID_CHECK     0x0080
  92 #define MAC_OPEN_FLAGS_USE_DATALINK_NAME        0x0100
  93 #define MAC_OPEN_FLAGS_REQ_HWRINGS              0x0200
  94
  95 /* flags passed to mac_client_close */
  96 #define MAC_CLOSE_FLAGS_IS_VNIC         0x0001
  97 #define MAC_CLOSE_FLAGS_EXCLUSIVE       0x0002
  98 #define MAC_CLOSE_FLAGS_IS_AGGR_PORT    0x0004
  99
 100 /* flags passed to mac_promisc_add() */
 101 #define MAC_PROMISC_FLAGS_NO_TX_LOOP            0x0001
 102 #define MAC_PROMISC_FLAGS_NO_PHYS               0x0002
 103 #define MAC_PROMISC_FLAGS_VLAN_TAG_STRIP        0x0004
 104
 105 /* flags passed to mac_tx() */
 106 #define MAC_DROP_ON_NO_DESC     0x01 /* freemsg() if no tx descs */
 107 #define MAC_TX_NO_ENQUEUE       0x02 /* don't enqueue mblks if not xmit'ed */
 108 #define MAC_TX_NO_HOLD          0x04 /* don't bump the active Tx count */
 109
 110 extern int mac_client_open(mac_handle_t, mac_client_handle_t *, char *,
 111     uint16_t);
 112 extern void mac_client_close(mac_client_handle_t, uint16_t);
 113
 114 extern int mac_unicast_add(mac_client_handle_t, uint8_t *, uint16_t,
 115     mac_unicast_handle_t *, uint16_t, mac_diag_t *);
 116 extern int mac_unicast_primary_add(mac_client_handle_t, mac_unicast_handle_t *,
 117     mac_diag_t *);
 118 extern int mac_unicast_remove(mac_client_handle_t, mac_unicast_handle_t);
 119
 120 extern int mac_multicast_add(mac_client_handle_t, const uint8_t *);
 121 extern void mac_multicast_remove(mac_client_handle_t, const uint8_t *);
 122
 123 extern void mac_rx_set(mac_client_handle_t, mac_rx_t, void *);
 124 extern void mac_rx_clear(mac_client_handle_t);
 125 extern mac_tx_cookie_t mac_tx(mac_client_handle_t, mblk_t *,
 126     uintptr_t, uint16_t, mblk_t **);
 127 extern boolean_t mac_tx_is_flow_blocked(mac_client_handle_t, mac_tx_cookie_t);
 128 extern uint64_t mac_client_stat_get(mac_client_handle_t, uint_t);
 129
 130 extern int mac_promisc_add(mac_client_handle_t, mac_client_promisc_type_t,
 131     mac_rx_t, void *, mac_promisc_handle_t *, uint16_t);
 132 extern int mac_promisc_remove(mac_promisc_handle_t);
 133
 134 extern mac_notify_handle_t mac_notify_add(mac_handle_t, mac_notify_t, void *);
 135 extern int mac_notify_remove(mac_notify_handle_t, boolean_t);
 136 extern void mac_notify_remove_wait(mac_handle_t);
 137 extern int mac_rename_primary(mac_handle_t, const char *);
 138 extern  char *mac_client_name(mac_client_handle_t);
 139
 140 extern int mac_open(const char *, mac_handle_t *);
 141 extern void mac_close(mac_handle_t);
 142 extern uint64_t mac_stat_get(mac_handle_t, uint_t);
 143
 144 extern int mac_unicast_primary_set(mac_handle_t, const uint8_t *);
 145 extern void mac_unicast_primary_get(mac_handle_t, uint8_t *);
 146 extern void mac_unicast_primary_info(mac_handle_t, char *, boolean_t *);
 147
 148 extern int mac_addr_random(mac_client_handle_t, uint_t, uint8_t *,
 149     mac_diag_t *);
 150
 151 extern int mac_addr_factory_reserve(mac_client_handle_t, int *);
 152 extern void mac_addr_factory_release(mac_client_handle_t, uint_t);
 153 extern void mac_addr_factory_value(mac_handle_t, int, uchar_t *, uint_t *,
 154     char *, boolean_t *);
 155 extern uint_t mac_addr_factory_num(mac_handle_t);
 156
 157 extern uint_t mac_addr_len(mac_handle_t);
 158
 159 extern mac_tx_notify_handle_t mac_client_tx_notify(mac_client_handle_t,
 160     mac_tx_notify_t, void *);
 161
 162 extern int mac_set_resources(mac_handle_t, mac_resource_props_t *);
 163 extern void mac_get_resources(mac_handle_t, mac_resource_props_t *);
 164 extern int mac_client_set_resources(mac_client_handle_t,
 165     mac_resource_props_t *);
 166 extern void mac_client_get_resources(mac_client_handle_t,
 167     mac_resource_props_t *);
 168
 169 extern int mac_share_capable(mac_handle_t);
 170 extern int mac_share_bind(mac_client_handle_t, uint64_t, uint64_t *);
 171 extern void mac_share_unbind(mac_client_handle_t);
 172
 173 extern int mac_set_mtu(mac_handle_t, uint_t, uint_t *);
 174
 175 extern uint_t mac_hwgrp_num(mac_handle_t);
 176 extern void mac_get_hwgrp_info(mac_handle_t, int, uint_t *, uint_t *,
 177     uint_t *, uint_t *, char *);
 178
 179 extern uint32_t mac_no_notification(mac_handle_t);
 180 extern int mac_set_prop(mac_handle_t, mac_prop_t *, void *, uint_t);
 181 extern int mac_get_prop(mac_handle_t, mac_prop_t *, void *, uint_t, uint_t *);
 182
 183 extern boolean_t mac_is_vnic(mac_handle_t);
 184
 185 #endif  /* _KERNEL */
 186
 187 #ifdef  __cplusplus
 188 }
 189 #endif
 190
 191 #endif /* _SYS_MAC_CLIENT_H */