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 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_MAC_H 27 #define _SYS_MAC_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/types.h> 32 #include <sys/ddi.h> 33 #include <sys/sunddi.h> 34 #include <sys/stream.h> 35 36 /* 37 * MAC Services Module 38 */ 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* 45 * MAC Information (text emitted by modinfo(1m)) 46 */ 47 #define MAC_INFO "MAC Services v%I%" 48 49 /* 50 * MAC version identifier. This is used by mac_alloc() mac_register() to 51 * verify that incompatible drivers don't register. 52 */ 53 #define MAC_VERSION 0x1 54 55 /* 56 * MAC-Type version identifier. This is used by mactype_alloc() and 57 * mactype_register() to verify that incompatible MAC-Type plugins don't 58 * register. 59 */ 60 #define MACTYPE_VERSION 0x1 61 62 /* 63 * Statistics 64 */ 65 66 #define XCVR_UNDEFINED 0 67 #define XCVR_NONE 1 68 #define XCVR_10 2 69 #define XCVR_100T4 3 70 #define XCVR_100X 4 71 #define XCVR_100T2 5 72 #define XCVR_1000X 6 73 #define XCVR_1000T 7 74 75 typedef enum { 76 LINK_STATE_UNKNOWN = -1, 77 LINK_STATE_DOWN, 78 LINK_STATE_UP 79 } link_state_t; 80 81 typedef enum { 82 LINK_DUPLEX_UNKNOWN = 0, 83 LINK_DUPLEX_HALF, 84 LINK_DUPLEX_FULL 85 } link_duplex_t; 86 87 #ifdef _KERNEL 88 89 typedef struct mac_stat_info_s { 90 uint_t msi_stat; 91 char *msi_name; 92 uint_t msi_type; /* as defined in kstat_named_init(9F) */ 93 uint64_t msi_default; 94 } mac_stat_info_t; 95 96 /* 97 * There are three ranges of statistics values. 0 to 1 - MAC_STAT_MIN are 98 * interface statistics maintained by the mac module. MAC_STAT_MIN to 1 - 99 * MACTYPE_STAT_MIN are common MAC statistics defined by the mac module and 100 * maintained by each driver. MACTYPE_STAT_MIN and above are statistics 101 * defined by MAC-Type plugins and maintained by each driver. 102 */ 103 #define MAC_STAT_MIN 1000 104 #define MACTYPE_STAT_MIN 2000 105 106 #define IS_MAC_STAT(stat) \ 107 (stat >= MAC_STAT_MIN && stat < MACTYPE_STAT_MIN) 108 #define IS_MACTYPE_STAT(stat) (stat >= MACTYPE_STAT_MIN) 109 110 /* 111 * Do not reorder, and add only to the end of this list. 112 */ 113 enum mac_driver_stat { 114 /* MIB-II stats (RFC 1213 and RFC 1573) */ 115 MAC_STAT_IFSPEED = MAC_STAT_MIN, 116 MAC_STAT_MULTIRCV, 117 MAC_STAT_BRDCSTRCV, 118 MAC_STAT_MULTIXMT, 119 MAC_STAT_BRDCSTXMT, 120 MAC_STAT_NORCVBUF, 121 MAC_STAT_IERRORS, 122 MAC_STAT_UNKNOWNS, 123 MAC_STAT_NOXMTBUF, 124 MAC_STAT_OERRORS, 125 MAC_STAT_COLLISIONS, 126 MAC_STAT_RBYTES, 127 MAC_STAT_IPACKETS, 128 MAC_STAT_OBYTES, 129 MAC_STAT_OPACKETS, 130 MAC_STAT_UNDERFLOWS, 131 MAC_STAT_OVERFLOWS 132 }; 133 134 #define MAC_NSTAT (MAC_STAT_OVERFLOWS - MAC_STAT_IFSPEED + 1) 135 136 #define MAC_STAT_ISACOUNTER(_stat) ( \ 137 (_stat) == MAC_STAT_MULTIRCV || \ 138 (_stat) == MAC_STAT_BRDCSTRCV || \ 139 (_stat) == MAC_STAT_MULTIXMT || \ 140 (_stat) == MAC_STAT_BRDCSTXMT || \ 141 (_stat) == MAC_STAT_NORCVBUF || \ 142 (_stat) == MAC_STAT_IERRORS || \ 143 (_stat) == MAC_STAT_UNKNOWNS || \ 144 (_stat) == MAC_STAT_NOXMTBUF || \ 145 (_stat) == MAC_STAT_OERRORS || \ 146 (_stat) == MAC_STAT_COLLISIONS || \ 147 (_stat) == MAC_STAT_RBYTES || \ 148 (_stat) == MAC_STAT_IPACKETS || \ 149 (_stat) == MAC_STAT_OBYTES || \ 150 (_stat) == MAC_STAT_OPACKETS || \ 151 (_stat) == MAC_STAT_UNDERFLOWS || \ 152 (_stat) == MAC_STAT_OVERFLOWS) 153 154 /* 155 * Maximum MAC address length 156 */ 157 #define MAXMACADDRLEN 20 158 159 /* 160 * Immutable information. (This may not be modified after registration). 161 */ 162 typedef struct mac_info_s { 163 uint_t mi_media; 164 uint_t mi_nativemedia; 165 uint_t mi_sdu_min; 166 uint_t mi_sdu_max; 167 uint_t mi_addr_length; 168 uint8_t *mi_unicst_addr; 169 uint8_t *mi_brdcst_addr; 170 } mac_info_t; 171 172 /* 173 * LSO capability 174 */ 175 typedef struct lso_basic_tcp_ipv4_s { 176 t_uscalar_t lso_max; /* maximum payload */ 177 } lso_basic_tcp_ipv4_t; 178 179 /* 180 * Future LSO capabilities can be added at the end of the mac_capab_lso_t. 181 * When such capability is added to the GLDv3 framework, the size of the 182 * mac_capab_lso_t it allocates and passes to the drivers increases. Older 183 * drivers wil access only the (upper) sections of that structure, that is the 184 * sections carrying the capabilities they understand. This ensures the 185 * interface can be safely extended in a binary compatible way. 186 */ 187 typedef struct mac_capab_lso_s { 188 t_uscalar_t lso_flags; 189 lso_basic_tcp_ipv4_t lso_basic_tcp_ipv4; 190 /* Add future lso capabilities here */ 191 } mac_capab_lso_t; 192 193 /* 194 * MAC layer capabilities. These capabilities are handled by the drivers' 195 * mc_capab_get() callbacks. Some capabilities require the driver to fill 196 * in a given data structure, and others are simply boolean capabilities. 197 * Note that capability values must be powers of 2 so that consumers and 198 * providers of this interface can keep track of which capabilities they 199 * care about by keeping a bitfield of these things around somewhere. 200 */ 201 typedef enum { 202 MAC_CAPAB_HCKSUM = 0x01, /* data is a uint32_t for the txflags */ 203 MAC_CAPAB_POLL = 0x02, /* boolean only, no data */ 204 MAC_CAPAB_MULTIADDRESS = 0x04, /* data is multiaddress_capab_t */ 205 MAC_CAPAB_LSO = 0x08 /* data is mac_capab_lso_t */ 206 /* add new capabilities here */ 207 } mac_capab_t; 208 209 typedef int mac_addr_slot_t; 210 211 /* mma_flags values */ 212 #define MMAC_SLOT_USED 0x1 /* address slot used */ 213 #define MMAC_SLOT_UNUSED 0x2 /* free address slot */ 214 #define MMAC_VENDOR_ADDR 0x4 /* address returned is vendor supplied */ 215 216 typedef struct mac_multi_address_s { 217 mac_addr_slot_t mma_slot; /* slot for add/remove/get/set */ 218 uint_t mma_addrlen; 219 uint8_t mma_addr[MAXMACADDRLEN]; 220 uint_t mma_flags; 221 } mac_multi_addr_t; 222 223 typedef int (*maddr_reserve_t)(void *, mac_multi_addr_t *); 224 typedef int (*maddr_add_t)(void *, mac_multi_addr_t *); 225 typedef int (*maddr_remove_t)(void *, mac_addr_slot_t); 226 typedef int (*maddr_modify_t)(void *, mac_multi_addr_t *); 227 typedef int (*maddr_get_t)(void *, mac_multi_addr_t *); 228 229 /* maddr_flag values */ 230 #define MADDR_VENDOR_ADDR 0x01 /* addr returned is vendor supplied */ 231 232 /* multiple mac address: add/remove/set/get mac address */ 233 typedef struct multiaddress_capab_s { 234 int maddr_naddr; /* total addresses */ 235 int maddr_naddrfree; /* free address slots */ 236 uint_t maddr_flag; /* MADDR_VENDOR_ADDR bit can be set */ 237 /* driver entry points */ 238 void *maddr_handle; /* cookie to be used for the calls */ 239 maddr_reserve_t maddr_reserve; /* reserve a factory address */ 240 maddr_add_t maddr_add; /* add a new unicst address */ 241 maddr_remove_t maddr_remove; /* remove an added address */ 242 maddr_modify_t maddr_modify; /* modify an added address */ 243 maddr_get_t maddr_get; /* get address from specified slot */ 244 } multiaddress_capab_t; 245 246 /* 247 * MAC driver entry point types. 248 */ 249 typedef int (*mac_getstat_t)(void *, uint_t, uint64_t *); 250 typedef int (*mac_start_t)(void *); 251 typedef void (*mac_stop_t)(void *); 252 typedef int (*mac_setpromisc_t)(void *, boolean_t); 253 typedef int (*mac_multicst_t)(void *, boolean_t, const uint8_t *); 254 typedef int (*mac_unicst_t)(void *, const uint8_t *); 255 typedef void (*mac_ioctl_t)(void *, queue_t *, mblk_t *); 256 typedef void (*mac_resources_t)(void *); 257 typedef mblk_t *(*mac_tx_t)(void *, mblk_t *); 258 typedef boolean_t (*mac_getcapab_t)(void *, mac_capab_t, void *); 259 260 /* 261 * Drivers must set all of these callbacks except for mc_resources, 262 * mc_ioctl, and mc_getcapab, which are optional. If any of these optional 263 * callbacks are set, their appropriate flags must be set in mc_callbacks. 264 * Any future additions to this list must also be accompanied by an 265 * associated mc_callbacks flag so that the framework can grow without 266 * affecting the binary compatibility of the interface. 267 */ 268 typedef struct mac_callbacks_s { 269 uint_t mc_callbacks; /* Denotes which callbacks are set */ 270 mac_getstat_t mc_getstat; /* Get the value of a statistic */ 271 mac_start_t mc_start; /* Start the device */ 272 mac_stop_t mc_stop; /* Stop the device */ 273 mac_setpromisc_t mc_setpromisc; /* Enable or disable promiscuous mode */ 274 mac_multicst_t mc_multicst; /* Enable or disable a multicast addr */ 275 mac_unicst_t mc_unicst; /* Set the unicast MAC address */ 276 mac_tx_t mc_tx; /* Transmit a packet */ 277 mac_resources_t mc_resources; /* Get the device resources */ 278 mac_ioctl_t mc_ioctl; /* Process an unknown ioctl */ 279 mac_getcapab_t mc_getcapab; /* Get capability information */ 280 } mac_callbacks_t; 281 282 /* 283 * Flags for mc_callbacks. Requiring drivers to set the flags associated 284 * with optional callbacks initialized in the structure allows the mac 285 * module to add optional callbacks in the future without requiring drivers 286 * to recompile. 287 */ 288 #define MC_RESOURCES 0x001 289 #define MC_IOCTL 0x002 290 #define MC_GETCAPAB 0x004 291 292 typedef struct mac_register_s { 293 uint_t m_version; /* set by mac_alloc() */ 294 const char *m_type_ident; 295 void *m_driver; /* Driver private data */ 296 dev_info_t *m_dip; 297 uint_t m_instance; 298 uint8_t *m_src_addr; 299 uint8_t *m_dst_addr; 300 mac_callbacks_t *m_callbacks; 301 uint_t m_min_sdu; 302 uint_t m_max_sdu; 303 void *m_pdata; 304 size_t m_pdata_size; 305 } mac_register_t; 306 307 /* 308 * Opaque handle types. 309 */ 310 typedef struct mac_t *mac_handle_t; 311 typedef struct __mac_notify_handle *mac_notify_handle_t; 312 typedef struct __mac_rx_handle *mac_rx_handle_t; 313 typedef struct __mac_txloop_handle *mac_txloop_handle_t; 314 typedef struct __mac_resource_handle *mac_resource_handle_t; 315 316 /* 317 * MAC interface callback types. 318 */ 319 typedef enum { 320 MAC_NOTE_LINK, 321 MAC_NOTE_PROMISC, 322 MAC_NOTE_UNICST, 323 MAC_NOTE_TX, 324 MAC_NOTE_RESOURCE, 325 MAC_NOTE_DEVPROMISC, 326 MAC_NOTE_FASTPATH_FLUSH, 327 MAC_NNOTE /* must be the last entry */ 328 } mac_notify_type_t; 329 330 typedef void (*mac_notify_t)(void *, mac_notify_type_t); 331 typedef void (*mac_rx_t)(void *, mac_resource_handle_t, mblk_t *); 332 typedef void (*mac_txloop_t)(void *, mblk_t *); 333 typedef void (*mac_blank_t)(void *, time_t, uint_t); 334 335 /* 336 * MAC promiscuous types 337 */ 338 typedef enum { 339 MAC_PROMISC = 0x01, /* MAC instance is promiscuous */ 340 MAC_DEVPROMISC = 0x02 /* Device is promiscuous */ 341 } mac_promisc_type_t; 342 343 /* 344 * MAC resource types 345 */ 346 typedef enum { 347 MAC_RX_FIFO = 1 348 } mac_resource_type_t; 349 350 typedef struct mac_rx_fifo_s { 351 mac_resource_type_t mrf_type; /* MAC_RX_FIFO */ 352 mac_blank_t mrf_blank; 353 void *mrf_arg; 354 time_t mrf_normal_blank_time; 355 uint_t mrf_normal_pkt_count; 356 } mac_rx_fifo_t; 357 358 typedef struct mac_txinfo_s { 359 mac_tx_t mt_fn; 360 void *mt_arg; 361 } mac_txinfo_t; 362 363 typedef union mac_resource_u { 364 mac_resource_type_t mr_type; 365 mac_rx_fifo_t mr_fifo; 366 } mac_resource_t; 367 368 typedef mac_resource_handle_t (*mac_resource_add_t)(void *, mac_resource_t *); 369 370 typedef enum { 371 MAC_ADDRTYPE_UNICAST, 372 MAC_ADDRTYPE_MULTICAST, 373 MAC_ADDRTYPE_BROADCAST 374 } mac_addrtype_t; 375 376 typedef struct mac_header_info_s { 377 size_t mhi_hdrsize; 378 size_t mhi_pktsize; 379 const uint8_t *mhi_daddr; 380 const uint8_t *mhi_saddr; 381 uint32_t mhi_origsap; 382 uint32_t mhi_bindsap; 383 mac_addrtype_t mhi_dsttype; 384 boolean_t mhi_istagged; 385 uint16_t mhi_tci; 386 } mac_header_info_t; 387 388 /* 389 * MAC-Type plugin interfaces 390 */ 391 392 typedef int (*mtops_addr_verify_t)(const void *, void *); 393 typedef boolean_t (*mtops_sap_verify_t)(uint32_t, uint32_t *, void *); 394 typedef mblk_t *(*mtops_header_t)(const void *, const void *, 395 uint32_t, void *, mblk_t *, size_t); 396 typedef int (*mtops_header_info_t)(mblk_t *, void *, 397 mac_header_info_t *); 398 typedef boolean_t (*mtops_pdata_verify_t)(void *, size_t); 399 typedef mblk_t *(*mtops_header_modify_t)(mblk_t *, void *); 400 typedef void (*mtops_link_details_t)(char *, size_t, mac_handle_t, 401 void *); 402 403 typedef struct mactype_ops_s { 404 uint_t mtops_ops; 405 /* 406 * mtops_unicst_verify() returns 0 if the given address is a valid 407 * unicast address, or a non-zero errno otherwise. 408 */ 409 mtops_addr_verify_t mtops_unicst_verify; 410 /* 411 * mtops_multicst_verify() returns 0 if the given address is a 412 * valid multicast address, or a non-zero errno otherwise. If the 413 * media doesn't support multicast, ENOTSUP should be returned (for 414 * example). 415 */ 416 mtops_addr_verify_t mtops_multicst_verify; 417 /* 418 * mtops_sap_verify() returns B_TRUE if the given SAP is a valid 419 * SAP value, or B_FALSE otherwise. 420 */ 421 mtops_sap_verify_t mtops_sap_verify; 422 /* 423 * mtops_header() is used to allocate and construct a MAC header. 424 */ 425 mtops_header_t mtops_header; 426 /* 427 * mtops_header_info() is used to gather information on a given MAC 428 * header. 429 */ 430 mtops_header_info_t mtops_header_info; 431 /* 432 * mtops_pdata_verify() is used to verify the validity of MAC 433 * plugin data. It is called by mac_register() if the driver has 434 * supplied MAC plugin data, and also by mac_pdata_update() when 435 * drivers update the data. 436 */ 437 mtops_pdata_verify_t mtops_pdata_verify; 438 /* 439 * mtops_header_cook() is an optional callback that converts (or 440 * "cooks") the given raw header (as sent by a raw DLPI consumer) 441 * into one that is appropriate to send down to the MAC driver. 442 * Following the example above, an Ethernet header sent down by a 443 * DLPI consumer would be converted to whatever header the MAC 444 * driver expects. 445 */ 446 mtops_header_modify_t mtops_header_cook; 447 /* 448 * mtops_header_uncook() is an optional callback that does the 449 * opposite of mtops_header_cook(). It "uncooks" a given MAC 450 * header (as received from the driver) for consumption by raw DLPI 451 * consumers. For example, for a non-Ethernet plugin that wants 452 * raw DLPI consumers to be fooled into thinking that the device 453 * provides Ethernet access, this callback would modify the given 454 * mblk_t such that the MAC header is converted to an Ethernet 455 * header. 456 */ 457 mtops_header_modify_t mtops_header_uncook; 458 /* 459 * mtops_link_details() is an optional callback that provides 460 * extended information about the link state. Its primary purpose 461 * is to provide type-specific support for syslog contents on 462 * link up events. If no implementation is provided, then a default 463 * implementation will be used. 464 */ 465 mtops_link_details_t mtops_link_details; 466 } mactype_ops_t; 467 468 /* 469 * mtops_ops exists for the plugin to enumerate the optional callback 470 * entrypoints it has defined. This allows the mac module to define 471 * additional plugin entrypoints in mactype_ops_t without breaking backward 472 * compatibility with old plugins. 473 */ 474 #define MTOPS_PDATA_VERIFY 0x001 475 #define MTOPS_HEADER_COOK 0x002 476 #define MTOPS_HEADER_UNCOOK 0x004 477 #define MTOPS_LINK_DETAILS 0x008 478 479 typedef struct mactype_register_s { 480 uint_t mtr_version; /* set by mactype_alloc() */ 481 const char *mtr_ident; 482 mactype_ops_t *mtr_ops; 483 uint_t mtr_mactype; 484 uint_t mtr_nativetype; 485 uint_t mtr_addrlen; 486 uint8_t *mtr_brdcst_addr; 487 mac_stat_info_t *mtr_stats; 488 size_t mtr_statcount; 489 } mactype_register_t; 490 491 /* 492 * Client interface functions. 493 */ 494 extern int mac_open(const char *, uint_t, mac_handle_t *); 495 extern void mac_close(mac_handle_t); 496 extern const mac_info_t *mac_info(mac_handle_t); 497 extern boolean_t mac_info_get(const char *, mac_info_t *); 498 extern uint64_t mac_stat_get(mac_handle_t, uint_t); 499 extern int mac_start(mac_handle_t); 500 extern void mac_stop(mac_handle_t); 501 extern int mac_promisc_set(mac_handle_t, boolean_t, 502 mac_promisc_type_t); 503 extern boolean_t mac_promisc_get(mac_handle_t, 504 mac_promisc_type_t); 505 extern int mac_multicst_add(mac_handle_t, const uint8_t *); 506 extern int mac_multicst_remove(mac_handle_t, 507 const uint8_t *); 508 extern boolean_t mac_unicst_verify(mac_handle_t, 509 const uint8_t *, uint_t); 510 extern int mac_unicst_set(mac_handle_t, const uint8_t *); 511 extern void mac_unicst_get(mac_handle_t, uint8_t *); 512 extern void mac_dest_get(mac_handle_t, uint8_t *); 513 extern void mac_resources(mac_handle_t); 514 extern void mac_ioctl(mac_handle_t, queue_t *, mblk_t *); 515 extern const mac_txinfo_t *mac_tx_get(mac_handle_t); 516 extern link_state_t mac_link_get(mac_handle_t); 517 extern mac_notify_handle_t mac_notify_add(mac_handle_t, mac_notify_t, 518 void *); 519 extern void mac_notify_remove(mac_handle_t, 520 mac_notify_handle_t); 521 extern void mac_notify(mac_handle_t); 522 extern mac_rx_handle_t mac_rx_add(mac_handle_t, mac_rx_t, void *); 523 extern void mac_rx_remove(mac_handle_t, mac_rx_handle_t, 524 boolean_t); 525 extern void mac_rx_remove_wait(mac_handle_t); 526 extern mblk_t *mac_txloop(void *, mblk_t *); 527 extern mac_txloop_handle_t mac_txloop_add(mac_handle_t, mac_txloop_t, 528 void *); 529 extern void mac_txloop_remove(mac_handle_t, 530 mac_txloop_handle_t); 531 extern boolean_t mac_active_set(mac_handle_t); 532 extern void mac_active_clear(mac_handle_t); 533 extern void mac_resource_set(mac_handle_t, 534 mac_resource_add_t, void *); 535 extern dev_info_t *mac_devinfo_get(mac_handle_t); 536 extern boolean_t mac_capab_get(mac_handle_t, mac_capab_t, 537 void *); 538 extern boolean_t mac_sap_verify(mac_handle_t, uint32_t, 539 uint32_t *); 540 extern mblk_t *mac_header(mac_handle_t, const uint8_t *, 541 uint32_t, mblk_t *, size_t); 542 extern int mac_header_info(mac_handle_t, mblk_t *, 543 mac_header_info_t *); 544 extern mblk_t *mac_header_cook(mac_handle_t, mblk_t *); 545 extern mblk_t *mac_header_uncook(mac_handle_t, mblk_t *); 546 547 /* 548 * Driver interface functions. 549 */ 550 extern mac_register_t *mac_alloc(uint_t); 551 extern void mac_free(mac_register_t *); 552 extern int mac_register(mac_register_t *, mac_handle_t *); 553 extern int mac_unregister(mac_handle_t); 554 extern void mac_rx(mac_handle_t, mac_resource_handle_t, 555 mblk_t *); 556 extern void mac_link_update(mac_handle_t, link_state_t); 557 extern void mac_unicst_update(mac_handle_t, 558 const uint8_t *); 559 extern void mac_tx_update(mac_handle_t); 560 extern void mac_resource_update(mac_handle_t); 561 extern mac_resource_handle_t mac_resource_add(mac_handle_t, 562 mac_resource_t *); 563 extern int mac_pdata_update(mac_handle_t, void *, 564 size_t); 565 extern void mac_multicst_refresh(mac_handle_t, 566 mac_multicst_t, void *, boolean_t); 567 extern void mac_unicst_refresh(mac_handle_t, mac_unicst_t, 568 void *); 569 extern void mac_promisc_refresh(mac_handle_t, 570 mac_setpromisc_t, void *); 571 extern void mac_init_ops(struct dev_ops *, const char *); 572 extern void mac_fini_ops(struct dev_ops *); 573 extern mactype_register_t *mactype_alloc(uint_t); 574 extern void mactype_free(mactype_register_t *); 575 extern int mactype_register(mactype_register_t *); 576 extern int mactype_unregister(const char *); 577 extern int mac_vlan_create(mac_handle_t, const char *, 578 minor_t); 579 extern void mac_vlan_remove(mac_handle_t, const char *); 580 581 #endif /* _KERNEL */ 582 583 #ifdef __cplusplus 584 } 585 #endif 586 587 #endif /* _SYS_MAC_H */ 588