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 2008 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 #include <sys/dld.h> 36 37 /* 38 * MAC Services Module 39 */ 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 /* 46 * MAC Information (text emitted by modinfo(1m)) 47 */ 48 #define MAC_INFO "MAC Services v%I%" 49 50 /* 51 * MAC version identifier. This is used by mac_alloc() mac_register() to 52 * verify that incompatible drivers don't register. 53 */ 54 #define MAC_VERSION 0x1 55 56 /* 57 * MAC-Type version identifier. This is used by mactype_alloc() and 58 * mactype_register() to verify that incompatible MAC-Type plugins don't 59 * register. 60 */ 61 #define MACTYPE_VERSION 0x1 62 63 /* 64 * Statistics 65 */ 66 67 #define XCVR_UNDEFINED 0 68 #define XCVR_NONE 1 69 #define XCVR_10 2 70 #define XCVR_100T4 3 71 #define XCVR_100X 4 72 #define XCVR_100T2 5 73 #define XCVR_1000X 6 74 #define XCVR_1000T 7 75 76 typedef enum { 77 LINK_STATE_UNKNOWN = -1, 78 LINK_STATE_DOWN, 79 LINK_STATE_UP 80 } link_state_t; 81 82 typedef enum { 83 LINK_DUPLEX_UNKNOWN = 0, 84 LINK_DUPLEX_HALF, 85 LINK_DUPLEX_FULL 86 } link_duplex_t; 87 88 #define DATALINK_INVALID_LINKID 0 89 #define DATALINK_ALL_LINKID 0 90 #define DATALINK_MAX_LINKID 0xffffffff 91 92 typedef enum { 93 LINK_FLOWCTRL_NONE = 0, 94 LINK_FLOWCTRL_RX, 95 LINK_FLOWCTRL_TX, 96 LINK_FLOWCTRL_BI 97 } link_flowctrl_t; 98 99 /* 100 * Maximum MAC address length 101 */ 102 #define MAXMACADDRLEN 20 103 104 #ifdef _KERNEL 105 106 typedef struct mac_stat_info_s { 107 uint_t msi_stat; 108 char *msi_name; 109 uint_t msi_type; /* as defined in kstat_named_init(9F) */ 110 uint64_t msi_default; 111 } mac_stat_info_t; 112 113 /* 114 * There are three ranges of statistics values. 0 to 1 - MAC_STAT_MIN are 115 * interface statistics maintained by the mac module. MAC_STAT_MIN to 1 - 116 * MACTYPE_STAT_MIN are common MAC statistics defined by the mac module and 117 * maintained by each driver. MACTYPE_STAT_MIN and above are statistics 118 * defined by MAC-Type plugins and maintained by each driver. 119 */ 120 #define MAC_STAT_MIN 1000 121 #define MACTYPE_STAT_MIN 2000 122 123 #define IS_MAC_STAT(stat) \ 124 (stat >= MAC_STAT_MIN && stat < MACTYPE_STAT_MIN) 125 #define IS_MACTYPE_STAT(stat) (stat >= MACTYPE_STAT_MIN) 126 127 /* 128 * Statistics maintained by the mac module, and possibly populated as link 129 * statistics. 130 */ 131 enum mac_mod_stat { 132 MAC_STAT_LINK_STATE, 133 MAC_STAT_LINK_UP, 134 MAC_STAT_PROMISC 135 }; 136 137 /* 138 * Do not reorder, and add only to the end of this list. 139 */ 140 enum mac_driver_stat { 141 /* MIB-II stats (RFC 1213 and RFC 1573) */ 142 MAC_STAT_IFSPEED = MAC_STAT_MIN, 143 MAC_STAT_MULTIRCV, 144 MAC_STAT_BRDCSTRCV, 145 MAC_STAT_MULTIXMT, 146 MAC_STAT_BRDCSTXMT, 147 MAC_STAT_NORCVBUF, 148 MAC_STAT_IERRORS, 149 MAC_STAT_UNKNOWNS, 150 MAC_STAT_NOXMTBUF, 151 MAC_STAT_OERRORS, 152 MAC_STAT_COLLISIONS, 153 MAC_STAT_RBYTES, 154 MAC_STAT_IPACKETS, 155 MAC_STAT_OBYTES, 156 MAC_STAT_OPACKETS, 157 MAC_STAT_UNDERFLOWS, 158 MAC_STAT_OVERFLOWS 159 }; 160 161 #define MAC_NSTAT (MAC_STAT_OVERFLOWS - MAC_STAT_IFSPEED + 1) 162 163 #define MAC_STAT_ISACOUNTER(_stat) ( \ 164 (_stat) == MAC_STAT_MULTIRCV || \ 165 (_stat) == MAC_STAT_BRDCSTRCV || \ 166 (_stat) == MAC_STAT_MULTIXMT || \ 167 (_stat) == MAC_STAT_BRDCSTXMT || \ 168 (_stat) == MAC_STAT_NORCVBUF || \ 169 (_stat) == MAC_STAT_IERRORS || \ 170 (_stat) == MAC_STAT_UNKNOWNS || \ 171 (_stat) == MAC_STAT_NOXMTBUF || \ 172 (_stat) == MAC_STAT_OERRORS || \ 173 (_stat) == MAC_STAT_COLLISIONS || \ 174 (_stat) == MAC_STAT_RBYTES || \ 175 (_stat) == MAC_STAT_IPACKETS || \ 176 (_stat) == MAC_STAT_OBYTES || \ 177 (_stat) == MAC_STAT_OPACKETS || \ 178 (_stat) == MAC_STAT_UNDERFLOWS || \ 179 (_stat) == MAC_STAT_OVERFLOWS) 180 181 /* 182 * Immutable information. (This may not be modified after registration). 183 */ 184 typedef struct mac_info_s { 185 uint_t mi_media; 186 uint_t mi_nativemedia; 187 uint_t mi_addr_length; 188 uint8_t *mi_unicst_addr; 189 uint8_t *mi_brdcst_addr; 190 } mac_info_t; 191 192 /* 193 * LSO capability 194 */ 195 typedef struct lso_basic_tcp_ipv4_s { 196 t_uscalar_t lso_max; /* maximum payload */ 197 } lso_basic_tcp_ipv4_t; 198 199 /* 200 * Future LSO capabilities can be added at the end of the mac_capab_lso_t. 201 * When such capability is added to the GLDv3 framework, the size of the 202 * mac_capab_lso_t it allocates and passes to the drivers increases. Older 203 * drivers wil access only the (upper) sections of that structure, that is the 204 * sections carrying the capabilities they understand. This ensures the 205 * interface can be safely extended in a binary compatible way. 206 */ 207 typedef struct mac_capab_lso_s { 208 t_uscalar_t lso_flags; 209 lso_basic_tcp_ipv4_t lso_basic_tcp_ipv4; 210 /* Add future lso capabilities here */ 211 } mac_capab_lso_t; 212 213 /* 214 * Information for legacy devices. 215 */ 216 typedef struct mac_capab_legacy_s { 217 /* 218 * Notifications that the legacy device does not support. 219 */ 220 uint32_t ml_unsup_note; 221 /* 222 * dev_t of the legacy device; can be held to force attach. 223 */ 224 dev_t ml_dev; 225 } mac_capab_legacy_t; 226 227 /* 228 * MAC layer capabilities. These capabilities are handled by the drivers' 229 * mc_capab_get() callbacks. Some capabilities require the driver to fill 230 * in a given data structure, and others are simply boolean capabilities. 231 * Note that capability values must be powers of 2 so that consumers and 232 * providers of this interface can keep track of which capabilities they 233 * care about by keeping a bitfield of these things around somewhere. 234 */ 235 typedef enum { 236 MAC_CAPAB_HCKSUM = 0x01, /* data is a uint32_t for the txflags */ 237 MAC_CAPAB_POLL = 0x02, /* boolean only, no data */ 238 MAC_CAPAB_MULTIADDRESS = 0x04, /* data is multiaddress_capab_t */ 239 MAC_CAPAB_LSO = 0x08, /* data is mac_capab_lso_t */ 240 MAC_CAPAB_NO_NATIVEVLAN = 0x10, /* boolean only, no data */ 241 MAC_CAPAB_NO_ZCOPY = 0x20, /* boolean only, no data */ 242 /* add new capabilities here */ 243 244 /* The following capabilities are specific to softmac. */ 245 MAC_CAPAB_LEGACY = 0x8001, /* data is mac_capab_legacy_t */ 246 } mac_capab_t; 247 248 typedef int mac_addr_slot_t; 249 250 /* mma_flags values */ 251 #define MMAC_SLOT_USED 0x1 /* address slot used */ 252 #define MMAC_SLOT_UNUSED 0x2 /* free address slot */ 253 #define MMAC_VENDOR_ADDR 0x4 /* address returned is vendor supplied */ 254 255 typedef struct mac_multi_address_s { 256 mac_addr_slot_t mma_slot; /* slot for add/remove/get/set */ 257 uint_t mma_addrlen; 258 uint8_t mma_addr[MAXMACADDRLEN]; 259 uint_t mma_flags; 260 } mac_multi_addr_t; 261 262 typedef int (*maddr_reserve_t)(void *, mac_multi_addr_t *); 263 typedef int (*maddr_add_t)(void *, mac_multi_addr_t *); 264 typedef int (*maddr_remove_t)(void *, mac_addr_slot_t); 265 typedef int (*maddr_modify_t)(void *, mac_multi_addr_t *); 266 typedef int (*maddr_get_t)(void *, mac_multi_addr_t *); 267 268 /* maddr_flag values */ 269 #define MADDR_VENDOR_ADDR 0x01 /* addr returned is vendor supplied */ 270 271 /* multiple mac address: add/remove/set/get mac address */ 272 typedef struct multiaddress_capab_s { 273 int maddr_naddr; /* total addresses */ 274 int maddr_naddrfree; /* free address slots */ 275 uint_t maddr_flag; /* MADDR_VENDOR_ADDR bit can be set */ 276 /* driver entry points */ 277 void *maddr_handle; /* cookie to be used for the calls */ 278 maddr_reserve_t maddr_reserve; /* reserve a factory address */ 279 maddr_add_t maddr_add; /* add a new unicst address */ 280 maddr_remove_t maddr_remove; /* remove an added address */ 281 maddr_modify_t maddr_modify; /* modify an added address */ 282 maddr_get_t maddr_get; /* get address from specified slot */ 283 } multiaddress_capab_t; 284 285 /* 286 * MAC driver entry point types. 287 */ 288 typedef int (*mac_getstat_t)(void *, uint_t, uint64_t *); 289 typedef int (*mac_start_t)(void *); 290 typedef void (*mac_stop_t)(void *); 291 typedef int (*mac_setpromisc_t)(void *, boolean_t); 292 typedef int (*mac_multicst_t)(void *, boolean_t, const uint8_t *); 293 typedef int (*mac_unicst_t)(void *, const uint8_t *); 294 typedef void (*mac_ioctl_t)(void *, queue_t *, mblk_t *); 295 typedef void (*mac_resources_t)(void *); 296 typedef mblk_t *(*mac_tx_t)(void *, mblk_t *); 297 typedef boolean_t (*mac_getcapab_t)(void *, mac_capab_t, void *); 298 typedef int (*mac_open_t)(void *); 299 typedef void (*mac_close_t)(void *); 300 typedef int (*mac_set_prop_t)(void *, const char *, mac_prop_id_t, 301 uint_t, const void *); 302 typedef int (*mac_get_prop_t)(void *, const char *, mac_prop_id_t, 303 uint_t, void *); 304 305 /* 306 * Drivers must set all of these callbacks except for mc_resources, 307 * mc_ioctl, and mc_getcapab, which are optional. If any of these optional 308 * callbacks are set, their appropriate flags must be set in mc_callbacks. 309 * Any future additions to this list must also be accompanied by an 310 * associated mc_callbacks flag so that the framework can grow without 311 * affecting the binary compatibility of the interface. 312 */ 313 typedef struct mac_callbacks_s { 314 uint_t mc_callbacks; /* Denotes which callbacks are set */ 315 mac_getstat_t mc_getstat; /* Get the value of a statistic */ 316 mac_start_t mc_start; /* Start the device */ 317 mac_stop_t mc_stop; /* Stop the device */ 318 mac_setpromisc_t mc_setpromisc; /* Enable or disable promiscuous mode */ 319 mac_multicst_t mc_multicst; /* Enable or disable a multicast addr */ 320 mac_unicst_t mc_unicst; /* Set the unicast MAC address */ 321 mac_tx_t mc_tx; /* Transmit a packet */ 322 mac_resources_t mc_resources; /* Get the device resources */ 323 mac_ioctl_t mc_ioctl; /* Process an unknown ioctl */ 324 mac_getcapab_t mc_getcapab; /* Get capability information */ 325 mac_open_t mc_open; /* Open the device */ 326 mac_close_t mc_close; /* Close the device */ 327 mac_set_prop_t mc_setprop; 328 mac_get_prop_t mc_getprop; 329 } mac_callbacks_t; 330 331 /* 332 * Flags for mc_callbacks. Requiring drivers to set the flags associated 333 * with optional callbacks initialized in the structure allows the mac 334 * module to add optional callbacks in the future without requiring drivers 335 * to recompile. 336 */ 337 #define MC_RESOURCES 0x001 338 #define MC_IOCTL 0x002 339 #define MC_GETCAPAB 0x004 340 #define MC_OPEN 0x008 341 #define MC_CLOSE 0x010 342 #define MC_SETPROP 0x020 343 #define MC_GETPROP 0x040 344 345 #define MAC_MAX_MINOR 1000 346 347 typedef struct mac_register_s { 348 uint_t m_version; /* set by mac_alloc() */ 349 const char *m_type_ident; 350 void *m_driver; /* Driver private data */ 351 dev_info_t *m_dip; 352 uint_t m_instance; 353 uint8_t *m_src_addr; 354 uint8_t *m_dst_addr; 355 mac_callbacks_t *m_callbacks; 356 uint_t m_min_sdu; 357 uint_t m_max_sdu; 358 void *m_pdata; 359 size_t m_pdata_size; 360 uint32_t m_margin; 361 } mac_register_t; 362 363 /* 364 * Opaque handle types. 365 */ 366 typedef struct mac_t *mac_handle_t; 367 typedef struct __mac_notify_handle *mac_notify_handle_t; 368 typedef struct __mac_rx_handle *mac_rx_handle_t; 369 typedef struct __mac_txloop_handle *mac_txloop_handle_t; 370 typedef struct __mac_resource_handle *mac_resource_handle_t; 371 372 /* 373 * MAC interface callback types. 374 */ 375 typedef enum { 376 MAC_NOTE_LINK, 377 MAC_NOTE_PROMISC, 378 MAC_NOTE_UNICST, 379 MAC_NOTE_TX, 380 MAC_NOTE_RESOURCE, 381 MAC_NOTE_DEVPROMISC, 382 MAC_NOTE_FASTPATH_FLUSH, 383 MAC_NOTE_SDU_SIZE, 384 MAC_NOTE_VNIC, 385 MAC_NOTE_MARGIN, 386 MAC_NNOTE /* must be the last entry */ 387 } mac_notify_type_t; 388 389 typedef void (*mac_notify_t)(void *, mac_notify_type_t); 390 typedef void (*mac_rx_t)(void *, mac_resource_handle_t, mblk_t *); 391 typedef void (*mac_txloop_t)(void *, mblk_t *); 392 typedef void (*mac_blank_t)(void *, time_t, uint_t); 393 394 /* 395 * MAC promiscuous types 396 */ 397 typedef enum { 398 MAC_PROMISC = 0x01, /* MAC instance is promiscuous */ 399 MAC_DEVPROMISC = 0x02 /* Device is promiscuous */ 400 } mac_promisc_type_t; 401 402 /* 403 * MAC resource types 404 */ 405 typedef enum { 406 MAC_RX_FIFO = 1 407 } mac_resource_type_t; 408 409 typedef struct mac_rx_fifo_s { 410 mac_resource_type_t mrf_type; /* MAC_RX_FIFO */ 411 mac_blank_t mrf_blank; 412 void *mrf_arg; 413 time_t mrf_normal_blank_time; 414 uint_t mrf_normal_pkt_count; 415 } mac_rx_fifo_t; 416 417 typedef struct mac_txinfo_s { 418 mac_tx_t mt_fn; 419 void *mt_arg; 420 } mac_txinfo_t; 421 422 typedef union mac_resource_u { 423 mac_resource_type_t mr_type; 424 mac_rx_fifo_t mr_fifo; 425 } mac_resource_t; 426 427 typedef mac_resource_handle_t (*mac_resource_add_t)(void *, mac_resource_t *); 428 429 typedef enum { 430 MAC_ADDRTYPE_UNICAST, 431 MAC_ADDRTYPE_MULTICAST, 432 MAC_ADDRTYPE_BROADCAST 433 } mac_addrtype_t; 434 435 typedef struct mac_header_info_s { 436 size_t mhi_hdrsize; 437 size_t mhi_pktsize; 438 const uint8_t *mhi_daddr; 439 const uint8_t *mhi_saddr; 440 uint32_t mhi_origsap; 441 uint32_t mhi_bindsap; 442 mac_addrtype_t mhi_dsttype; 443 uint16_t mhi_tci; 444 uint_t mhi_istagged:1, 445 mhi_prom_looped:1; 446 } mac_header_info_t; 447 448 /* 449 * MAC-Type plugin interfaces 450 */ 451 452 typedef int (*mtops_addr_verify_t)(const void *, void *); 453 typedef boolean_t (*mtops_sap_verify_t)(uint32_t, uint32_t *, void *); 454 typedef mblk_t *(*mtops_header_t)(const void *, const void *, 455 uint32_t, void *, mblk_t *, size_t); 456 typedef int (*mtops_header_info_t)(mblk_t *, void *, 457 mac_header_info_t *); 458 typedef boolean_t (*mtops_pdata_verify_t)(void *, size_t); 459 typedef mblk_t *(*mtops_header_modify_t)(mblk_t *, void *); 460 typedef void (*mtops_link_details_t)(char *, size_t, mac_handle_t, 461 void *); 462 463 typedef struct mactype_ops_s { 464 uint_t mtops_ops; 465 /* 466 * mtops_unicst_verify() returns 0 if the given address is a valid 467 * unicast address, or a non-zero errno otherwise. 468 */ 469 mtops_addr_verify_t mtops_unicst_verify; 470 /* 471 * mtops_multicst_verify() returns 0 if the given address is a 472 * valid multicast address, or a non-zero errno otherwise. If the 473 * media doesn't support multicast, ENOTSUP should be returned (for 474 * example). 475 */ 476 mtops_addr_verify_t mtops_multicst_verify; 477 /* 478 * mtops_sap_verify() returns B_TRUE if the given SAP is a valid 479 * SAP value, or B_FALSE otherwise. 480 */ 481 mtops_sap_verify_t mtops_sap_verify; 482 /* 483 * mtops_header() is used to allocate and construct a MAC header. 484 */ 485 mtops_header_t mtops_header; 486 /* 487 * mtops_header_info() is used to gather information on a given MAC 488 * header. 489 */ 490 mtops_header_info_t mtops_header_info; 491 /* 492 * mtops_pdata_verify() is used to verify the validity of MAC 493 * plugin data. It is called by mac_register() if the driver has 494 * supplied MAC plugin data, and also by mac_pdata_update() when 495 * drivers update the data. 496 */ 497 mtops_pdata_verify_t mtops_pdata_verify; 498 /* 499 * mtops_header_cook() is an optional callback that converts (or 500 * "cooks") the given raw header (as sent by a raw DLPI consumer) 501 * into one that is appropriate to send down to the MAC driver. 502 * Following the example above, an Ethernet header sent down by a 503 * DLPI consumer would be converted to whatever header the MAC 504 * driver expects. 505 */ 506 mtops_header_modify_t mtops_header_cook; 507 /* 508 * mtops_header_uncook() is an optional callback that does the 509 * opposite of mtops_header_cook(). It "uncooks" a given MAC 510 * header (as received from the driver) for consumption by raw DLPI 511 * consumers. For example, for a non-Ethernet plugin that wants 512 * raw DLPI consumers to be fooled into thinking that the device 513 * provides Ethernet access, this callback would modify the given 514 * mblk_t such that the MAC header is converted to an Ethernet 515 * header. 516 */ 517 mtops_header_modify_t mtops_header_uncook; 518 /* 519 * mtops_link_details() is an optional callback that provides 520 * extended information about the link state. Its primary purpose 521 * is to provide type-specific support for syslog contents on 522 * link up events. If no implementation is provided, then a default 523 * implementation will be used. 524 */ 525 mtops_link_details_t mtops_link_details; 526 } mactype_ops_t; 527 528 /* 529 * mtops_ops exists for the plugin to enumerate the optional callback 530 * entrypoints it has defined. This allows the mac module to define 531 * additional plugin entrypoints in mactype_ops_t without breaking backward 532 * compatibility with old plugins. 533 */ 534 #define MTOPS_PDATA_VERIFY 0x001 535 #define MTOPS_HEADER_COOK 0x002 536 #define MTOPS_HEADER_UNCOOK 0x004 537 #define MTOPS_LINK_DETAILS 0x008 538 539 typedef struct mactype_register_s { 540 uint_t mtr_version; /* set by mactype_alloc() */ 541 const char *mtr_ident; 542 mactype_ops_t *mtr_ops; 543 uint_t mtr_mactype; 544 uint_t mtr_nativetype; 545 uint_t mtr_addrlen; 546 uint8_t *mtr_brdcst_addr; 547 mac_stat_info_t *mtr_stats; 548 size_t mtr_statcount; 549 } mactype_register_t; 550 551 typedef struct mac_prop_s { 552 mac_prop_id_t mp_id; 553 char *mp_name; 554 } mac_prop_t; 555 556 /* 557 * Client interface functions. 558 */ 559 extern int mac_open(const char *, mac_handle_t *); 560 extern int mac_open_by_linkid(datalink_id_t, 561 mac_handle_t *); 562 extern int mac_open_by_linkname(const char *, 563 mac_handle_t *); 564 extern void mac_close(mac_handle_t); 565 extern const mac_info_t *mac_info(mac_handle_t); 566 extern boolean_t mac_info_get(const char *, mac_info_t *); 567 extern uint64_t mac_stat_get(mac_handle_t, uint_t); 568 extern int mac_start(mac_handle_t); 569 extern void mac_stop(mac_handle_t); 570 extern int mac_promisc_set(mac_handle_t, boolean_t, 571 mac_promisc_type_t); 572 extern boolean_t mac_promisc_get(mac_handle_t, 573 mac_promisc_type_t); 574 extern int mac_multicst_add(mac_handle_t, const uint8_t *); 575 extern int mac_multicst_remove(mac_handle_t, 576 const uint8_t *); 577 extern boolean_t mac_unicst_verify(mac_handle_t, 578 const uint8_t *, uint_t); 579 extern int mac_unicst_set(mac_handle_t, const uint8_t *); 580 extern void mac_unicst_get(mac_handle_t, uint8_t *); 581 extern void mac_dest_get(mac_handle_t, uint8_t *); 582 extern void mac_sdu_get(mac_handle_t, uint_t *, uint_t *); 583 extern void mac_resources(mac_handle_t); 584 extern void mac_ioctl(mac_handle_t, queue_t *, mblk_t *); 585 extern const mac_txinfo_t *mac_tx_get(mac_handle_t); 586 extern const mac_txinfo_t *mac_vnic_tx_get(mac_handle_t); 587 extern link_state_t mac_link_get(mac_handle_t); 588 extern mac_notify_handle_t mac_notify_add(mac_handle_t, mac_notify_t, 589 void *); 590 extern void mac_notify_remove(mac_handle_t, 591 mac_notify_handle_t); 592 extern void mac_notify(mac_handle_t); 593 extern mac_rx_handle_t mac_rx_add(mac_handle_t, mac_rx_t, void *); 594 extern mac_rx_handle_t mac_active_rx_add(mac_handle_t, mac_rx_t, 595 void *); 596 extern void mac_rx_remove(mac_handle_t, mac_rx_handle_t, 597 boolean_t); 598 extern void mac_rx_remove_wait(mac_handle_t); 599 extern mblk_t *mac_txloop(void *, mblk_t *); 600 extern mac_txloop_handle_t mac_txloop_add(mac_handle_t, mac_txloop_t, 601 void *); 602 extern void mac_txloop_remove(mac_handle_t, 603 mac_txloop_handle_t); 604 extern boolean_t mac_active_set(mac_handle_t); 605 extern boolean_t mac_active_shareable_set(mac_handle_t); 606 extern void mac_active_clear(mac_handle_t); 607 extern void mac_active_rx(void *, mac_resource_handle_t, 608 mblk_t *); 609 extern boolean_t mac_vnic_set(mac_handle_t, mac_txinfo_t *, 610 mac_getcapab_t, void *); 611 extern void mac_vnic_clear(mac_handle_t); 612 extern void mac_resource_set(mac_handle_t, 613 mac_resource_add_t, void *); 614 extern dev_info_t *mac_devinfo_get(mac_handle_t); 615 extern const char *mac_name(mac_handle_t); 616 extern minor_t mac_minor(mac_handle_t); 617 extern boolean_t mac_capab_get(mac_handle_t, mac_capab_t, 618 void *); 619 extern boolean_t mac_vnic_capab_get(mac_handle_t, mac_capab_t, 620 void *); 621 extern boolean_t mac_sap_verify(mac_handle_t, uint32_t, 622 uint32_t *); 623 extern mblk_t *mac_header(mac_handle_t, const uint8_t *, 624 uint32_t, mblk_t *, size_t); 625 extern int mac_header_info(mac_handle_t, mblk_t *, 626 mac_header_info_t *); 627 extern mblk_t *mac_header_cook(mac_handle_t, mblk_t *); 628 extern mblk_t *mac_header_uncook(mac_handle_t, mblk_t *); 629 extern minor_t mac_minor_hold(boolean_t); 630 extern void mac_minor_rele(minor_t); 631 632 /* 633 * Driver interface functions. 634 */ 635 extern mac_register_t *mac_alloc(uint_t); 636 extern void mac_free(mac_register_t *); 637 extern int mac_register(mac_register_t *, mac_handle_t *); 638 extern int mac_disable(mac_handle_t); 639 extern int mac_unregister(mac_handle_t); 640 extern void mac_rx(mac_handle_t, mac_resource_handle_t, 641 mblk_t *); 642 extern void mac_link_update(mac_handle_t, link_state_t); 643 extern void mac_unicst_update(mac_handle_t, 644 const uint8_t *); 645 extern void mac_tx_update(mac_handle_t); 646 extern void mac_resource_update(mac_handle_t); 647 extern mac_resource_handle_t mac_resource_add(mac_handle_t, 648 mac_resource_t *); 649 extern int mac_maxsdu_update(mac_handle_t, uint_t); 650 extern int mac_pdata_update(mac_handle_t, void *, 651 size_t); 652 extern void mac_multicst_refresh(mac_handle_t, 653 mac_multicst_t, void *, boolean_t); 654 extern void mac_unicst_refresh(mac_handle_t, mac_unicst_t, 655 void *); 656 extern void mac_promisc_refresh(mac_handle_t, 657 mac_setpromisc_t, void *); 658 extern boolean_t mac_margin_update(mac_handle_t, uint32_t); 659 extern void mac_margin_get(mac_handle_t, uint32_t *); 660 extern int mac_margin_remove(mac_handle_t, uint32_t); 661 extern int mac_margin_add(mac_handle_t, uint32_t *, 662 boolean_t); 663 extern void mac_init_ops(struct dev_ops *, const char *); 664 extern void mac_fini_ops(struct dev_ops *); 665 extern uint32_t mac_no_notification(mac_handle_t); 666 extern boolean_t mac_is_legacy(mac_handle_t); 667 extern int mac_hold_exclusive(mac_handle_t); 668 extern void mac_rele_exclusive(mac_handle_t); 669 670 extern mactype_register_t *mactype_alloc(uint_t); 671 extern void mactype_free(mactype_register_t *); 672 extern int mactype_register(mactype_register_t *); 673 extern int mactype_unregister(const char *); 674 extern int mac_set_prop(mac_handle_t, mac_prop_t *, 675 void *, uint_t); 676 extern int mac_get_prop(mac_handle_t, mac_prop_t *, 677 void *, uint_t); 678 679 #endif /* _KERNEL */ 680 681 #ifdef __cplusplus 682 } 683 #endif 684 685 #endif /* _SYS_MAC_H */ 686