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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24 * Copyright (c) 2014, Joyent, Inc. All rights reserved. 25 * Copyright (c) 2015 Garrett D'Amore <garrett@damore.org> 26 */ 27 28 #ifndef _SYS_MAC_H 29 #define _SYS_MAC_H 30 31 #include <sys/types.h> 32 #ifdef _KERNEL 33 #include <sys/sunddi.h> 34 #endif 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" 48 49 /* 50 * MAC-Type version identifier. This is used by mactype_alloc() and 51 * mactype_register() to verify that incompatible MAC-Type plugins don't 52 * register. 53 */ 54 #define MACTYPE_VERSION 0x1 55 56 /* 57 * Opaque handle types 58 */ 59 typedef struct __mac_handle *mac_handle_t; 60 typedef struct __mac_resource_handle *mac_resource_handle_t; 61 typedef struct __mac_notify_handle *mac_notify_handle_t; 62 typedef struct __mac_tx_notify_handle *mac_tx_notify_handle_t; 63 typedef struct __mac_intr_handle *mac_intr_handle_t; 64 typedef struct __mac_ring_handle *mac_ring_handle_t; 65 typedef struct __mac_group_handle *mac_group_handle_t; 66 67 #define DATALINK_INVALID_LINKID 0 68 #define DATALINK_ALL_LINKID 0 69 #define DATALINK_MAX_LINKID 0xffffffff 70 71 typedef enum { 72 LINK_STATE_UNKNOWN = -1, 73 LINK_STATE_DOWN, 74 LINK_STATE_UP 75 } link_state_t; 76 77 typedef enum { 78 LINK_DUPLEX_UNKNOWN = 0, 79 LINK_DUPLEX_HALF, 80 LINK_DUPLEX_FULL 81 } link_duplex_t; 82 83 typedef enum { 84 LINK_FLOWCTRL_NONE = 0, 85 LINK_FLOWCTRL_RX, 86 LINK_FLOWCTRL_TX, 87 LINK_FLOWCTRL_BI 88 } link_flowctrl_t; 89 90 typedef enum { 91 LINK_TAGMODE_VLANONLY = 0, 92 LINK_TAGMODE_NORMAL 93 } link_tagmode_t; 94 95 /* 96 * Defines range of uint32_t values 97 */ 98 typedef struct mac_propval_uint32_range_s { 99 uint32_t mpur_min; 100 uint32_t mpur_max; 101 } mac_propval_uint32_range_t; 102 103 /* 104 * Data type of property values. 105 */ 106 typedef enum { 107 MAC_PROPVAL_UINT8, 108 MAC_PROPVAL_UINT32, 109 MAC_PROPVAL_STR 110 } mac_propval_type_t; 111 112 /* 113 * Captures possible values for a given property. A property can have 114 * range of values (int32, int64, uint32, uint64, et al) or collection/ 115 * enumeration of values (strings). 116 * Can be used as a value-result parameter. 117 */ 118 typedef struct mac_propval_range_s { 119 uint_t mpr_count; /* count of ranges */ 120 mac_propval_type_t mpr_type; /* type of value */ 121 union { 122 mac_propval_uint32_range_t mpr_uint32[1]; 123 } u; 124 } mac_propval_range_t; 125 126 #define mpr_range_uint32 u.mpr_uint32 127 128 /* 129 * Maximum MAC address length 130 */ 131 #define MAXMACADDRLEN 20 132 133 #define MPT_MAXMACADDR 32 134 135 typedef struct mac_secondary_addr_s { 136 uint32_t ms_addrcnt; 137 uint8_t ms_addrs[MPT_MAXMACADDR][MAXMACADDRLEN]; 138 } mac_secondary_addr_t; 139 140 typedef enum { 141 MAC_LOGTYPE_LINK = 1, 142 MAC_LOGTYPE_FLOW 143 } mac_logtype_t; 144 145 #define MAXLINKPROPNAME 256 /* max property name len */ 146 147 /* 148 * Public properties. 149 * 150 * Note that there are 2 sets of parameters: the *_EN_* values are 151 * those that the Administrator configures for autonegotiation. The 152 * _ADV_* values are those that are currently exposed over the wire. 153 */ 154 typedef enum { 155 MAC_PROP_DUPLEX = 0x00000001, 156 MAC_PROP_SPEED, 157 MAC_PROP_STATUS, 158 MAC_PROP_AUTONEG, 159 MAC_PROP_EN_AUTONEG, 160 MAC_PROP_MTU, 161 MAC_PROP_ZONE, 162 MAC_PROP_AUTOPUSH, 163 MAC_PROP_FLOWCTRL, 164 MAC_PROP_ADV_1000FDX_CAP, 165 MAC_PROP_EN_1000FDX_CAP, 166 MAC_PROP_ADV_1000HDX_CAP, 167 MAC_PROP_EN_1000HDX_CAP, 168 MAC_PROP_ADV_100FDX_CAP, 169 MAC_PROP_EN_100FDX_CAP, 170 MAC_PROP_ADV_100HDX_CAP, 171 MAC_PROP_EN_100HDX_CAP, 172 MAC_PROP_ADV_10FDX_CAP, 173 MAC_PROP_EN_10FDX_CAP, 174 MAC_PROP_ADV_10HDX_CAP, 175 MAC_PROP_EN_10HDX_CAP, 176 MAC_PROP_ADV_100T4_CAP, 177 MAC_PROP_EN_100T4_CAP, 178 MAC_PROP_IPTUN_HOPLIMIT, 179 MAC_PROP_IPTUN_ENCAPLIMIT, 180 MAC_PROP_WL_ESSID, 181 MAC_PROP_WL_BSSID, 182 MAC_PROP_WL_BSSTYPE, 183 MAC_PROP_WL_LINKSTATUS, 184 MAC_PROP_WL_DESIRED_RATES, 185 MAC_PROP_WL_SUPPORTED_RATES, 186 MAC_PROP_WL_AUTH_MODE, 187 MAC_PROP_WL_ENCRYPTION, 188 MAC_PROP_WL_RSSI, 189 MAC_PROP_WL_PHY_CONFIG, 190 MAC_PROP_WL_CAPABILITY, 191 MAC_PROP_WL_WPA, 192 MAC_PROP_WL_SCANRESULTS, 193 MAC_PROP_WL_POWER_MODE, 194 MAC_PROP_WL_RADIO, 195 MAC_PROP_WL_ESS_LIST, 196 MAC_PROP_WL_KEY_TAB, 197 MAC_PROP_WL_CREATE_IBSS, 198 MAC_PROP_WL_SETOPTIE, 199 MAC_PROP_WL_DELKEY, 200 MAC_PROP_WL_KEY, 201 MAC_PROP_WL_MLME, 202 MAC_PROP_TAGMODE, 203 MAC_PROP_ADV_10GFDX_CAP, 204 MAC_PROP_EN_10GFDX_CAP, 205 MAC_PROP_PVID, 206 MAC_PROP_LLIMIT, 207 MAC_PROP_LDECAY, 208 MAC_PROP_RESOURCE, 209 MAC_PROP_RESOURCE_EFF, 210 MAC_PROP_RXRINGSRANGE, 211 MAC_PROP_TXRINGSRANGE, 212 MAC_PROP_MAX_TX_RINGS_AVAIL, 213 MAC_PROP_MAX_RX_RINGS_AVAIL, 214 MAC_PROP_MAX_RXHWCLNT_AVAIL, 215 MAC_PROP_MAX_TXHWCLNT_AVAIL, 216 MAC_PROP_IB_LINKMODE, 217 MAC_PROP_SECONDARY_ADDRS, 218 MAC_PROP_ADV_40GFDX_CAP, 219 MAC_PROP_EN_40GFDX_CAP, 220 MAC_PROP_ADV_100GFDX_CAP, 221 MAC_PROP_EN_100GFDX_CAP, 222 MAC_PROP_ADV_2500FDX_CAP, 223 MAC_PROP_EN_2500FDX_CAP, 224 MAC_PROP_ADV_5000FDX_CAP, 225 MAC_PROP_EN_5000FDX_CAP, 226 MAC_PROP_PRIVATE = -1 227 } mac_prop_id_t; 228 229 /* 230 * Flags to figure out r/w status of legacy ndd props. 231 */ 232 #define MAC_PROP_PERM_READ 0x0001 233 #define MAC_PROP_PERM_WRITE 0x0010 234 #define MAC_PROP_MAP_KSTAT 0x0100 235 #define MAC_PROP_PERM_RW (MAC_PROP_PERM_READ|MAC_PROP_PERM_WRITE) 236 #define MAC_PROP_FLAGS_RK (MAC_PROP_PERM_READ|MAC_PROP_MAP_KSTAT) 237 238 #ifdef _KERNEL 239 240 /* 241 * There are three ranges of statistics values. 0 to 1 - MAC_STAT_MIN are 242 * interface statistics maintained by the mac module. MAC_STAT_MIN to 1 - 243 * MACTYPE_STAT_MIN are common MAC statistics defined by the mac module and 244 * maintained by each driver. MACTYPE_STAT_MIN and above are statistics 245 * defined by MAC-Type plugins and maintained by each driver. 246 */ 247 #define MAC_STAT_MIN 1000 248 #define MACTYPE_STAT_MIN 2000 249 250 #define IS_MAC_STAT(stat) \ 251 (stat >= MAC_STAT_MIN && stat < MACTYPE_STAT_MIN) 252 #define IS_MACTYPE_STAT(stat) (stat >= MACTYPE_STAT_MIN) 253 254 /* 255 * Statistics maintained by the mac module, and possibly populated as link 256 * statistics. 257 */ 258 enum mac_mod_stat { 259 MAC_STAT_LINK_STATE, 260 MAC_STAT_LINK_UP, 261 MAC_STAT_PROMISC, 262 MAC_STAT_LOWLINK_STATE, 263 MAC_STAT_HDROPS 264 }; 265 266 /* 267 * Do not reorder, and add only to the end of this list. 268 */ 269 enum mac_driver_stat { 270 /* MIB-II stats (RFC 1213 and RFC 1573) */ 271 MAC_STAT_IFSPEED = MAC_STAT_MIN, 272 MAC_STAT_MULTIRCV, 273 MAC_STAT_BRDCSTRCV, 274 MAC_STAT_MULTIXMT, 275 MAC_STAT_BRDCSTXMT, 276 MAC_STAT_NORCVBUF, 277 MAC_STAT_IERRORS, 278 MAC_STAT_UNKNOWNS, 279 MAC_STAT_NOXMTBUF, 280 MAC_STAT_OERRORS, 281 MAC_STAT_COLLISIONS, 282 MAC_STAT_RBYTES, 283 MAC_STAT_IPACKETS, 284 MAC_STAT_OBYTES, 285 MAC_STAT_OPACKETS, 286 MAC_STAT_UNDERFLOWS, 287 MAC_STAT_OVERFLOWS 288 }; 289 290 #define MAC_NSTAT (MAC_STAT_OVERFLOWS - MAC_STAT_IFSPEED + 1) 291 292 #define MAC_STAT_ISACOUNTER(_stat) ( \ 293 (_stat) == MAC_STAT_MULTIRCV || \ 294 (_stat) == MAC_STAT_BRDCSTRCV || \ 295 (_stat) == MAC_STAT_MULTIXMT || \ 296 (_stat) == MAC_STAT_BRDCSTXMT || \ 297 (_stat) == MAC_STAT_NORCVBUF || \ 298 (_stat) == MAC_STAT_IERRORS || \ 299 (_stat) == MAC_STAT_UNKNOWNS || \ 300 (_stat) == MAC_STAT_NOXMTBUF || \ 301 (_stat) == MAC_STAT_OERRORS || \ 302 (_stat) == MAC_STAT_COLLISIONS || \ 303 (_stat) == MAC_STAT_RBYTES || \ 304 (_stat) == MAC_STAT_IPACKETS || \ 305 (_stat) == MAC_STAT_OBYTES || \ 306 (_stat) == MAC_STAT_OPACKETS || \ 307 (_stat) == MAC_STAT_UNDERFLOWS || \ 308 (_stat) == MAC_STAT_OVERFLOWS) 309 310 /* 311 * Immutable information. (This may not be modified after registration). 312 */ 313 typedef struct mac_info_s { 314 uint_t mi_media; 315 uint_t mi_nativemedia; 316 uint_t mi_addr_length; 317 uint8_t *mi_unicst_addr; 318 uint8_t *mi_brdcst_addr; 319 } mac_info_t; 320 321 /* 322 * When VNICs are created on top of the NIC, there are two levels 323 * of MAC layer, a lower MAC, which is the MAC layer at the level of the 324 * physical NIC, and an upper MAC, which is the MAC layer at the level 325 * of the VNIC. Each VNIC maps to a MAC client at the lower MAC, and 326 * the SRS and classification is done at the lower MAC level. The upper 327 * MAC is therefore for the most part pass-through, and therefore 328 * special processing needs to be done at the upper MAC layer when 329 * dealing with a VNIC. 330 * 331 * This capability allows the MAC layer to detect when a VNIC is being 332 * access, and implement the required shortcuts. 333 * 334 * In addition, this capability is used to keep the VNIC's secondary 335 * mac_clients in sync when the primary MAC is updated. 336 */ 337 338 typedef void *(*mac_client_handle_fn_t)(void *); 339 typedef void (*mac_client_update_fn_t)(void *); 340 341 typedef struct mac_capab_vnic_s { 342 void *mcv_arg; 343 mac_client_handle_fn_t mcv_mac_client_handle; 344 mac_client_update_fn_t mcv_mac_secondary_update; 345 } mac_capab_vnic_t; 346 347 typedef void (*mac_rename_fn_t)(const char *, void *); 348 typedef mblk_t *(*mac_tx_ring_fn_t)(void *, mblk_t *, uintptr_t, 349 mac_ring_handle_t *); 350 typedef struct mac_capab_aggr_s { 351 mac_rename_fn_t mca_rename_fn; 352 int (*mca_unicst)(void *, const uint8_t *); 353 mac_tx_ring_fn_t mca_find_tx_ring_fn; 354 void *mca_arg; 355 } mac_capab_aggr_t; 356 357 /* Bridge transmit and receive function signatures */ 358 typedef mblk_t *(*mac_bridge_tx_t)(mac_handle_t, mac_ring_handle_t, mblk_t *); 359 typedef void (*mac_bridge_rx_t)(mac_handle_t, mac_resource_handle_t, mblk_t *); 360 typedef void (*mac_bridge_ref_t)(mac_handle_t, boolean_t); 361 typedef link_state_t (*mac_bridge_ls_t)(mac_handle_t, link_state_t); 362 363 /* must change mac_notify_cb_list[] in mac_provider.c if this is changed */ 364 typedef enum { 365 MAC_NOTE_LINK, 366 MAC_NOTE_UNICST, 367 MAC_NOTE_TX, 368 MAC_NOTE_DEVPROMISC, 369 MAC_NOTE_FASTPATH_FLUSH, 370 MAC_NOTE_SDU_SIZE, 371 MAC_NOTE_DEST, 372 MAC_NOTE_MARGIN, 373 MAC_NOTE_CAPAB_CHG, 374 MAC_NOTE_LOWLINK, 375 MAC_NOTE_ALLOWED_IPS, 376 MAC_NNOTE /* must be the last entry */ 377 } mac_notify_type_t; 378 379 typedef void (*mac_notify_t)(void *, mac_notify_type_t); 380 typedef void (*mac_rx_t)(void *, mac_resource_handle_t, mblk_t *, 381 boolean_t); 382 typedef mblk_t *(*mac_receive_t)(void *, int); 383 384 /* 385 * MAC resource types 386 */ 387 typedef enum { 388 MAC_RX_FIFO = 1 389 } mac_resource_type_t; 390 391 typedef int (*mac_intr_enable_t)(mac_intr_handle_t); 392 typedef int (*mac_intr_disable_t)(mac_intr_handle_t); 393 394 typedef struct mac_intr_s { 395 mac_intr_handle_t mi_handle; 396 mac_intr_enable_t mi_enable; 397 mac_intr_disable_t mi_disable; 398 ddi_intr_handle_t mi_ddi_handle; 399 boolean_t mi_ddi_shared; 400 } mac_intr_t; 401 402 typedef struct mac_rx_fifo_s { 403 mac_resource_type_t mrf_type; /* MAC_RX_FIFO */ 404 mac_intr_t mrf_intr; 405 mac_receive_t mrf_receive; 406 void *mrf_rx_arg; 407 uint32_t mrf_flow_priority; 408 /* 409 * The CPU this flow is to be processed on. With intrd and future 410 * things, we should know which CPU the flow needs to be processed 411 * and get a squeue assigned on that CPU. 412 */ 413 uint_t mrf_cpu_id; 414 } mac_rx_fifo_t; 415 416 #define mrf_intr_handle mrf_intr.mi_handle 417 #define mrf_intr_enable mrf_intr.mi_enable 418 #define mrf_intr_disable mrf_intr.mi_disable 419 420 typedef union mac_resource_u { 421 mac_resource_type_t mr_type; 422 mac_rx_fifo_t mr_fifo; 423 } mac_resource_t; 424 425 typedef enum { 426 MAC_ADDRTYPE_UNICAST, 427 MAC_ADDRTYPE_MULTICAST, 428 MAC_ADDRTYPE_BROADCAST 429 } mac_addrtype_t; 430 431 typedef struct mac_header_info_s { 432 size_t mhi_hdrsize; 433 size_t mhi_pktsize; 434 const uint8_t *mhi_daddr; 435 const uint8_t *mhi_saddr; 436 uint32_t mhi_origsap; 437 uint32_t mhi_bindsap; 438 mac_addrtype_t mhi_dsttype; 439 uint16_t mhi_tci; 440 boolean_t mhi_istagged; 441 boolean_t mhi_ispvid; 442 } mac_header_info_t; 443 444 /* 445 * Function pointer to match dls client signature. Should be same as 446 * dls_rx_t to allow a soft ring to bypass DLS layer and call a DLS 447 * client directly. 448 */ 449 typedef void (*mac_direct_rx_t)(void *, mac_resource_handle_t, 450 mblk_t *, mac_header_info_t *); 451 452 typedef mac_resource_handle_t (*mac_resource_add_t)(void *, mac_resource_t *); 453 typedef int (*mac_resource_bind_t)(void *, 454 mac_resource_handle_t, processorid_t); 455 typedef void (*mac_resource_remove_t)(void *, void *); 456 typedef void (*mac_resource_quiesce_t)(void *, void *); 457 typedef void (*mac_resource_restart_t)(void *, void *); 458 typedef int (*mac_resource_modify_t)(void *, void *, 459 mac_resource_t *); 460 typedef void (*mac_change_upcall_t)(void *, mac_direct_rx_t, 461 void *); 462 463 /* 464 * MAC-Type plugin interfaces 465 */ 466 467 typedef int (*mtops_addr_verify_t)(const void *, void *); 468 typedef boolean_t (*mtops_sap_verify_t)(uint32_t, uint32_t *, void *); 469 typedef mblk_t *(*mtops_header_t)(const void *, const void *, 470 uint32_t, void *, mblk_t *, size_t); 471 typedef int (*mtops_header_info_t)(mblk_t *, void *, 472 mac_header_info_t *); 473 typedef boolean_t (*mtops_pdata_verify_t)(void *, size_t); 474 typedef mblk_t *(*mtops_header_modify_t)(mblk_t *, void *); 475 typedef void (*mtops_link_details_t)(char *, size_t, mac_handle_t, 476 void *); 477 478 typedef struct mactype_ops_s { 479 uint_t mtops_ops; 480 /* 481 * mtops_unicst_verify() returns 0 if the given address is a valid 482 * unicast address, or a non-zero errno otherwise. 483 */ 484 mtops_addr_verify_t mtops_unicst_verify; 485 /* 486 * mtops_multicst_verify() returns 0 if the given address is a 487 * valid multicast address, or a non-zero errno otherwise. If the 488 * media doesn't support multicast, ENOTSUP should be returned (for 489 * example). 490 */ 491 mtops_addr_verify_t mtops_multicst_verify; 492 /* 493 * mtops_sap_verify() returns B_TRUE if the given SAP is a valid 494 * SAP value, or B_FALSE otherwise. 495 */ 496 mtops_sap_verify_t mtops_sap_verify; 497 /* 498 * mtops_header() is used to allocate and construct a MAC header. 499 */ 500 mtops_header_t mtops_header; 501 /* 502 * mtops_header_info() is used to gather information on a given MAC 503 * header. 504 */ 505 mtops_header_info_t mtops_header_info; 506 /* 507 * mtops_pdata_verify() is used to verify the validity of MAC 508 * plugin data. It is called by mac_register() if the driver has 509 * supplied MAC plugin data, and also by mac_pdata_update() when 510 * drivers update the data. 511 */ 512 mtops_pdata_verify_t mtops_pdata_verify; 513 /* 514 * mtops_header_cook() is an optional callback that converts (or 515 * "cooks") the given raw header (as sent by a raw DLPI consumer) 516 * into one that is appropriate to send down to the MAC driver. 517 * Following the example above, an Ethernet header sent down by a 518 * DLPI consumer would be converted to whatever header the MAC 519 * driver expects. 520 */ 521 mtops_header_modify_t mtops_header_cook; 522 /* 523 * mtops_header_uncook() is an optional callback that does the 524 * opposite of mtops_header_cook(). It "uncooks" a given MAC 525 * header (as received from the driver) for consumption by raw DLPI 526 * consumers. For example, for a non-Ethernet plugin that wants 527 * raw DLPI consumers to be fooled into thinking that the device 528 * provides Ethernet access, this callback would modify the given 529 * mblk_t such that the MAC header is converted to an Ethernet 530 * header. 531 */ 532 mtops_header_modify_t mtops_header_uncook; 533 /* 534 * mtops_link_details() is an optional callback that provides 535 * extended information about the link state. Its primary purpose 536 * is to provide type-specific support for syslog contents on 537 * link up events. If no implementation is provided, then a default 538 * implementation will be used. 539 */ 540 mtops_link_details_t mtops_link_details; 541 } mactype_ops_t; 542 543 /* 544 * mtops_ops exists for the plugin to enumerate the optional callback 545 * entrypoints it has defined. This allows the mac module to define 546 * additional plugin entrypoints in mactype_ops_t without breaking backward 547 * compatibility with old plugins. 548 */ 549 #define MTOPS_PDATA_VERIFY 0x001 550 #define MTOPS_HEADER_COOK 0x002 551 #define MTOPS_HEADER_UNCOOK 0x004 552 #define MTOPS_LINK_DETAILS 0x008 553 554 /* 555 * Provide mapping for legacy ndd ioctls relevant to that mactype. 556 * Note that the ndd ioctls are obsolete, and may be removed in a future 557 * release of Solaris. The ndd ioctls are not typically used in legacy 558 * ethernet drivers. New datalink drivers of all link-types should use 559 * dladm(1m) interfaces for administering tunables and not have to provide 560 * a mapping. 561 */ 562 typedef struct mac_ndd_mapping_s { 563 char *mp_name; 564 union { 565 mac_prop_id_t u_id; 566 uint_t u_kstat; 567 } u_mp_id; 568 long mp_minval; 569 long mp_maxval; 570 size_t mp_valsize; 571 int mp_flags; 572 } mac_ndd_mapping_t; 573 574 #define mp_prop_id u_mp_id.u_id 575 #define mp_kstat u_mp_id.u_kstat 576 577 typedef struct mac_stat_info_s { 578 uint_t msi_stat; 579 char *msi_name; 580 uint_t msi_type; /* as defined in kstat_named_init(9F) */ 581 uint64_t msi_default; 582 } mac_stat_info_t; 583 584 typedef struct mactype_register_s { 585 uint_t mtr_version; /* set by mactype_alloc() */ 586 const char *mtr_ident; 587 mactype_ops_t *mtr_ops; 588 uint_t mtr_mactype; 589 uint_t mtr_nativetype; 590 uint_t mtr_addrlen; 591 uint8_t *mtr_brdcst_addr; 592 mac_stat_info_t *mtr_stats; 593 size_t mtr_statcount; 594 mac_ndd_mapping_t *mtr_mapping; 595 size_t mtr_mappingcount; 596 } mactype_register_t; 597 598 /* 599 * Driver interface functions. 600 */ 601 extern int mac_open_by_linkid(datalink_id_t, 602 mac_handle_t *); 603 extern int mac_open_by_linkname(const char *, 604 mac_handle_t *); 605 extern const char *mac_name(mac_handle_t); 606 extern minor_t mac_minor(mac_handle_t); 607 extern minor_t mac_minor_hold(boolean_t); 608 extern void mac_minor_rele(minor_t); 609 extern void mac_sdu_get(mac_handle_t, uint_t *, uint_t *); 610 extern void mac_sdu_get2(mac_handle_t, uint_t *, uint_t *, 611 uint_t *); 612 extern int mac_maxsdu_update(mac_handle_t, uint_t); 613 extern int mac_maxsdu_update2(mac_handle_t, uint_t, 614 uint_t); 615 extern uint_t mac_addr_len(mac_handle_t); 616 extern int mac_type(mac_handle_t); 617 extern int mac_nativetype(mac_handle_t); 618 619 extern void mac_unicst_update(mac_handle_t, 620 const uint8_t *); 621 extern void mac_capab_update(mac_handle_t); 622 extern int mac_pdata_update(mac_handle_t, void *, 623 size_t); 624 extern boolean_t mac_margin_update(mac_handle_t, uint32_t); 625 extern void mac_margin_get(mac_handle_t, uint32_t *); 626 extern int mac_margin_remove(mac_handle_t, uint32_t); 627 extern int mac_margin_add(mac_handle_t, uint32_t *, 628 boolean_t); 629 extern int mac_mtu_add(mac_handle_t, uint32_t *, 630 boolean_t); 631 extern int mac_mtu_remove(mac_handle_t, uint32_t); 632 extern int mac_fastpath_disable(mac_handle_t); 633 extern void mac_fastpath_enable(mac_handle_t); 634 extern void mac_no_active(mac_handle_t); 635 636 extern mactype_register_t *mactype_alloc(uint_t); 637 extern void mactype_free(mactype_register_t *); 638 extern int mactype_register(mactype_register_t *); 639 extern int mactype_unregister(const char *); 640 641 extern int mac_start_logusage(mac_logtype_t, uint_t); 642 extern void mac_stop_logusage(mac_logtype_t); 643 644 extern mac_handle_t mac_get_lower_mac_handle(mac_handle_t); 645 extern boolean_t mac_is_vnic_primary(mac_handle_t); 646 647 /* 648 * Packet hashing for distribution to multiple ports and rings. 649 */ 650 651 #define MAC_PKT_HASH_L2 0x01 652 #define MAC_PKT_HASH_L3 0x02 653 #define MAC_PKT_HASH_L4 0x04 654 655 extern uint64_t mac_pkt_hash(uint_t, mblk_t *, uint8_t, 656 boolean_t); 657 658 /* 659 * Bridging linkage 660 */ 661 extern void mac_rx_common(mac_handle_t, 662 mac_resource_handle_t, mblk_t *); 663 extern int mac_bridge_set(mac_handle_t, mac_handle_t); 664 extern void mac_bridge_clear(mac_handle_t, mac_handle_t); 665 extern void mac_bridge_vectors(mac_bridge_tx_t, 666 mac_bridge_rx_t, mac_bridge_ref_t, 667 mac_bridge_ls_t); 668 669 /* special case function for TRILL observability */ 670 extern void mac_trill_snoop(mac_handle_t, mblk_t *); 671 672 #endif /* _KERNEL */ 673 674 #ifdef __cplusplus 675 } 676 #endif 677 678 #endif /* _SYS_MAC_H */ 679