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) 2017, Joyent, Inc. 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 * Please append properties to the end of this list. Do not reorder the list. 155 */ 156 typedef enum { 157 MAC_PROP_DUPLEX = 0x00000001, 158 MAC_PROP_SPEED, 159 MAC_PROP_STATUS, 160 MAC_PROP_AUTONEG, 161 MAC_PROP_EN_AUTONEG, 162 MAC_PROP_MTU, 163 MAC_PROP_ZONE, 164 MAC_PROP_AUTOPUSH, 165 MAC_PROP_FLOWCTRL, 166 MAC_PROP_ADV_1000FDX_CAP, 167 MAC_PROP_EN_1000FDX_CAP, 168 MAC_PROP_ADV_1000HDX_CAP, 169 MAC_PROP_EN_1000HDX_CAP, 170 MAC_PROP_ADV_100FDX_CAP, 171 MAC_PROP_EN_100FDX_CAP, 172 MAC_PROP_ADV_100HDX_CAP, 173 MAC_PROP_EN_100HDX_CAP, 174 MAC_PROP_ADV_10FDX_CAP, 175 MAC_PROP_EN_10FDX_CAP, 176 MAC_PROP_ADV_10HDX_CAP, 177 MAC_PROP_EN_10HDX_CAP, 178 MAC_PROP_ADV_100T4_CAP, 179 MAC_PROP_EN_100T4_CAP, 180 MAC_PROP_IPTUN_HOPLIMIT, 181 MAC_PROP_IPTUN_ENCAPLIMIT, 182 MAC_PROP_WL_ESSID, 183 MAC_PROP_WL_BSSID, 184 MAC_PROP_WL_BSSTYPE, 185 MAC_PROP_WL_LINKSTATUS, 186 MAC_PROP_WL_DESIRED_RATES, 187 MAC_PROP_WL_SUPPORTED_RATES, 188 MAC_PROP_WL_AUTH_MODE, 189 MAC_PROP_WL_ENCRYPTION, 190 MAC_PROP_WL_RSSI, 191 MAC_PROP_WL_PHY_CONFIG, 192 MAC_PROP_WL_CAPABILITY, 193 MAC_PROP_WL_WPA, 194 MAC_PROP_WL_SCANRESULTS, 195 MAC_PROP_WL_POWER_MODE, 196 MAC_PROP_WL_RADIO, 197 MAC_PROP_WL_ESS_LIST, 198 MAC_PROP_WL_KEY_TAB, 199 MAC_PROP_WL_CREATE_IBSS, 200 MAC_PROP_WL_SETOPTIE, 201 MAC_PROP_WL_DELKEY, 202 MAC_PROP_WL_KEY, 203 MAC_PROP_WL_MLME, 204 MAC_PROP_TAGMODE, 205 MAC_PROP_ADV_10GFDX_CAP, 206 MAC_PROP_EN_10GFDX_CAP, 207 MAC_PROP_PVID, 208 MAC_PROP_LLIMIT, 209 MAC_PROP_LDECAY, 210 MAC_PROP_RESOURCE, 211 MAC_PROP_RESOURCE_EFF, 212 MAC_PROP_RXRINGSRANGE, 213 MAC_PROP_TXRINGSRANGE, 214 MAC_PROP_MAX_TX_RINGS_AVAIL, 215 MAC_PROP_MAX_RX_RINGS_AVAIL, 216 MAC_PROP_MAX_RXHWCLNT_AVAIL, 217 MAC_PROP_MAX_TXHWCLNT_AVAIL, 218 MAC_PROP_IB_LINKMODE, 219 MAC_PROP_VN_PROMISC_FILTERED, 220 MAC_PROP_SECONDARY_ADDRS, 221 MAC_PROP_ADV_40GFDX_CAP, 222 MAC_PROP_EN_40GFDX_CAP, 223 MAC_PROP_ADV_100GFDX_CAP, 224 MAC_PROP_EN_100GFDX_CAP, 225 MAC_PROP_ADV_2500FDX_CAP, 226 MAC_PROP_EN_2500FDX_CAP, 227 MAC_PROP_ADV_5000FDX_CAP, 228 MAC_PROP_EN_5000FDX_CAP, 229 MAC_PROP_ADV_25GFDX_CAP, 230 MAC_PROP_EN_25GFDX_CAP, 231 MAC_PROP_ADV_50GFDX_CAP, 232 MAC_PROP_EN_50GFDX_CAP, 233 MAC_PROP_PRIVATE = -1 234 } mac_prop_id_t; 235 236 /* 237 * Flags to figure out r/w status of legacy ndd props. 238 */ 239 #define MAC_PROP_PERM_READ 0x0001 240 #define MAC_PROP_PERM_WRITE 0x0010 241 #define MAC_PROP_MAP_KSTAT 0x0100 242 #define MAC_PROP_PERM_RW (MAC_PROP_PERM_READ|MAC_PROP_PERM_WRITE) 243 #define MAC_PROP_FLAGS_RK (MAC_PROP_PERM_READ|MAC_PROP_MAP_KSTAT) 244 245 /* 246 * Valid LED mode bits 247 */ 248 typedef enum mac_led_mode { 249 MAC_LED_DEFAULT = (1 << 0), 250 MAC_LED_OFF = (1 << 1), 251 MAC_LED_IDENT = (1 << 2), 252 MAC_LED_ON = (1 << 3) 253 } mac_led_mode_t; 254 255 256 #ifdef _KERNEL 257 258 /* 259 * There are three ranges of statistics values. 0 to 1 - MAC_STAT_MIN are 260 * interface statistics maintained by the mac module. MAC_STAT_MIN to 1 - 261 * MACTYPE_STAT_MIN are common MAC statistics defined by the mac module and 262 * maintained by each driver. MACTYPE_STAT_MIN and above are statistics 263 * defined by MAC-Type plugins and maintained by each driver. 264 */ 265 #define MAC_STAT_MIN 1000 266 #define MACTYPE_STAT_MIN 2000 267 268 #define IS_MAC_STAT(stat) \ 269 (stat >= MAC_STAT_MIN && stat < MACTYPE_STAT_MIN) 270 #define IS_MACTYPE_STAT(stat) (stat >= MACTYPE_STAT_MIN) 271 272 /* 273 * Statistics maintained by the mac module, and possibly populated as link 274 * statistics. 275 */ 276 enum mac_mod_stat { 277 MAC_STAT_LINK_STATE, 278 MAC_STAT_LINK_UP, 279 MAC_STAT_PROMISC, 280 MAC_STAT_LOWLINK_STATE, 281 MAC_STAT_HDROPS 282 }; 283 284 /* 285 * Do not reorder, and add only to the end of this list. 286 */ 287 enum mac_driver_stat { 288 /* MIB-II stats (RFC 1213 and RFC 1573) */ 289 MAC_STAT_IFSPEED = MAC_STAT_MIN, 290 MAC_STAT_MULTIRCV, 291 MAC_STAT_BRDCSTRCV, 292 MAC_STAT_MULTIXMT, 293 MAC_STAT_BRDCSTXMT, 294 MAC_STAT_NORCVBUF, 295 MAC_STAT_IERRORS, 296 MAC_STAT_UNKNOWNS, 297 MAC_STAT_NOXMTBUF, 298 MAC_STAT_OERRORS, 299 MAC_STAT_COLLISIONS, 300 MAC_STAT_RBYTES, 301 MAC_STAT_IPACKETS, 302 MAC_STAT_OBYTES, 303 MAC_STAT_OPACKETS, 304 MAC_STAT_UNDERFLOWS, 305 MAC_STAT_OVERFLOWS 306 }; 307 308 #define MAC_NSTAT (MAC_STAT_OVERFLOWS - MAC_STAT_IFSPEED + 1) 309 310 #define MAC_STAT_ISACOUNTER(_stat) ( \ 311 (_stat) == MAC_STAT_MULTIRCV || \ 312 (_stat) == MAC_STAT_BRDCSTRCV || \ 313 (_stat) == MAC_STAT_MULTIXMT || \ 314 (_stat) == MAC_STAT_BRDCSTXMT || \ 315 (_stat) == MAC_STAT_NORCVBUF || \ 316 (_stat) == MAC_STAT_IERRORS || \ 317 (_stat) == MAC_STAT_UNKNOWNS || \ 318 (_stat) == MAC_STAT_NOXMTBUF || \ 319 (_stat) == MAC_STAT_OERRORS || \ 320 (_stat) == MAC_STAT_COLLISIONS || \ 321 (_stat) == MAC_STAT_RBYTES || \ 322 (_stat) == MAC_STAT_IPACKETS || \ 323 (_stat) == MAC_STAT_OBYTES || \ 324 (_stat) == MAC_STAT_OPACKETS || \ 325 (_stat) == MAC_STAT_UNDERFLOWS || \ 326 (_stat) == MAC_STAT_OVERFLOWS) 327 328 /* 329 * Immutable information. (This may not be modified after registration). 330 */ 331 typedef struct mac_info_s { 332 uint_t mi_media; 333 uint_t mi_nativemedia; 334 uint_t mi_addr_length; 335 uint8_t *mi_unicst_addr; 336 uint8_t *mi_brdcst_addr; 337 } mac_info_t; 338 339 /* 340 * When VNICs are created on top of the NIC, there are two levels 341 * of MAC layer, a lower MAC, which is the MAC layer at the level of the 342 * physical NIC, and an upper MAC, which is the MAC layer at the level 343 * of the VNIC. Each VNIC maps to a MAC client at the lower MAC, and 344 * the SRS and classification is done at the lower MAC level. The upper 345 * MAC is therefore for the most part pass-through, and therefore 346 * special processing needs to be done at the upper MAC layer when 347 * dealing with a VNIC. 348 * 349 * This capability allows the MAC layer to detect when a VNIC is being 350 * access, and implement the required shortcuts. 351 * 352 * In addition, this capability is used to keep the VNIC's secondary 353 * mac_clients in sync when the primary MAC is updated. 354 */ 355 356 typedef void *(*mac_client_handle_fn_t)(void *); 357 typedef void (*mac_client_update_fn_t)(void *); 358 359 typedef struct mac_capab_vnic_s { 360 void *mcv_arg; 361 mac_client_handle_fn_t mcv_mac_client_handle; 362 mac_client_update_fn_t mcv_mac_secondary_update; 363 } mac_capab_vnic_t; 364 365 typedef void (*mac_rename_fn_t)(const char *, void *); 366 typedef mblk_t *(*mac_tx_ring_fn_t)(void *, mblk_t *, uintptr_t, 367 mac_ring_handle_t *); 368 typedef struct mac_capab_aggr_s { 369 mac_rename_fn_t mca_rename_fn; 370 int (*mca_unicst)(void *, const uint8_t *); 371 mac_tx_ring_fn_t mca_find_tx_ring_fn; 372 void *mca_arg; 373 } mac_capab_aggr_t; 374 375 /* Bridge transmit and receive function signatures */ 376 typedef mblk_t *(*mac_bridge_tx_t)(mac_handle_t, mac_ring_handle_t, mblk_t *); 377 typedef void (*mac_bridge_rx_t)(mac_handle_t, mac_resource_handle_t, mblk_t *); 378 typedef void (*mac_bridge_ref_t)(mac_handle_t, boolean_t); 379 typedef link_state_t (*mac_bridge_ls_t)(mac_handle_t, link_state_t); 380 381 /* must change mac_notify_cb_list[] in mac_provider.c if this is changed */ 382 typedef enum { 383 MAC_NOTE_LINK, 384 MAC_NOTE_UNICST, 385 MAC_NOTE_TX, 386 MAC_NOTE_DEVPROMISC, 387 MAC_NOTE_FASTPATH_FLUSH, 388 MAC_NOTE_SDU_SIZE, 389 MAC_NOTE_DEST, 390 MAC_NOTE_MARGIN, 391 MAC_NOTE_CAPAB_CHG, 392 MAC_NOTE_LOWLINK, 393 MAC_NOTE_ALLOWED_IPS, 394 MAC_NNOTE /* must be the last entry */ 395 } mac_notify_type_t; 396 397 typedef void (*mac_notify_t)(void *, mac_notify_type_t); 398 typedef void (*mac_rx_t)(void *, mac_resource_handle_t, mblk_t *, 399 boolean_t); 400 typedef mblk_t *(*mac_receive_t)(void *, size_t); 401 402 /* 403 * MAC resource types 404 */ 405 typedef enum { 406 MAC_RX_FIFO = 1 407 } mac_resource_type_t; 408 409 typedef int (*mac_intr_enable_t)(mac_intr_handle_t); 410 typedef int (*mac_intr_disable_t)(mac_intr_handle_t); 411 412 typedef struct mac_intr_s { 413 mac_intr_handle_t mi_handle; 414 mac_intr_enable_t mi_enable; 415 mac_intr_disable_t mi_disable; 416 ddi_intr_handle_t mi_ddi_handle; 417 boolean_t mi_ddi_shared; 418 } mac_intr_t; 419 420 typedef struct mac_rx_fifo_s { 421 mac_resource_type_t mrf_type; /* MAC_RX_FIFO */ 422 mac_intr_t mrf_intr; 423 mac_receive_t mrf_receive; 424 void *mrf_rx_arg; 425 uint32_t mrf_flow_priority; 426 /* 427 * The CPU this flow is to be processed on. With intrd and future 428 * things, we should know which CPU the flow needs to be processed 429 * and get a squeue assigned on that CPU. 430 */ 431 uint_t mrf_cpu_id; 432 } mac_rx_fifo_t; 433 434 #define mrf_intr_handle mrf_intr.mi_handle 435 #define mrf_intr_enable mrf_intr.mi_enable 436 #define mrf_intr_disable mrf_intr.mi_disable 437 438 typedef union mac_resource_u { 439 mac_resource_type_t mr_type; 440 mac_rx_fifo_t mr_fifo; 441 } mac_resource_t; 442 443 typedef enum { 444 MAC_ADDRTYPE_UNICAST, 445 MAC_ADDRTYPE_MULTICAST, 446 MAC_ADDRTYPE_BROADCAST 447 } mac_addrtype_t; 448 449 typedef struct mac_header_info_s { 450 size_t mhi_hdrsize; 451 size_t mhi_pktsize; 452 const uint8_t *mhi_daddr; 453 const uint8_t *mhi_saddr; 454 uint32_t mhi_origsap; 455 uint32_t mhi_bindsap; 456 mac_addrtype_t mhi_dsttype; 457 uint16_t mhi_tci; 458 boolean_t mhi_istagged; 459 boolean_t mhi_ispvid; 460 } mac_header_info_t; 461 462 /* 463 * Function pointer to match dls client signature. Should be same as 464 * dls_rx_t to allow a soft ring to bypass DLS layer and call a DLS 465 * client directly. 466 */ 467 typedef void (*mac_direct_rx_t)(void *, mac_resource_handle_t, 468 mblk_t *, mac_header_info_t *); 469 470 typedef mac_resource_handle_t (*mac_resource_add_t)(void *, mac_resource_t *); 471 typedef int (*mac_resource_bind_t)(void *, 472 mac_resource_handle_t, processorid_t); 473 typedef void (*mac_resource_remove_t)(void *, void *); 474 typedef void (*mac_resource_quiesce_t)(void *, void *); 475 typedef void (*mac_resource_restart_t)(void *, void *); 476 typedef int (*mac_resource_modify_t)(void *, void *, 477 mac_resource_t *); 478 typedef void (*mac_change_upcall_t)(void *, mac_direct_rx_t, 479 void *); 480 481 /* 482 * MAC-Type plugin interfaces 483 */ 484 485 typedef int (*mtops_addr_verify_t)(const void *, void *); 486 typedef boolean_t (*mtops_sap_verify_t)(uint32_t, uint32_t *, void *); 487 typedef mblk_t *(*mtops_header_t)(const void *, const void *, 488 uint32_t, void *, mblk_t *, size_t); 489 typedef int (*mtops_header_info_t)(mblk_t *, void *, 490 mac_header_info_t *); 491 typedef boolean_t (*mtops_pdata_verify_t)(void *, size_t); 492 typedef mblk_t *(*mtops_header_modify_t)(mblk_t *, void *); 493 typedef void (*mtops_link_details_t)(char *, size_t, mac_handle_t, 494 void *); 495 496 typedef struct mactype_ops_s { 497 uint_t mtops_ops; 498 /* 499 * mtops_unicst_verify() returns 0 if the given address is a valid 500 * unicast address, or a non-zero errno otherwise. 501 */ 502 mtops_addr_verify_t mtops_unicst_verify; 503 /* 504 * mtops_multicst_verify() returns 0 if the given address is a 505 * valid multicast address, or a non-zero errno otherwise. If the 506 * media doesn't support multicast, ENOTSUP should be returned (for 507 * example). 508 */ 509 mtops_addr_verify_t mtops_multicst_verify; 510 /* 511 * mtops_sap_verify() returns B_TRUE if the given SAP is a valid 512 * SAP value, or B_FALSE otherwise. 513 */ 514 mtops_sap_verify_t mtops_sap_verify; 515 /* 516 * mtops_header() is used to allocate and construct a MAC header. 517 */ 518 mtops_header_t mtops_header; 519 /* 520 * mtops_header_info() is used to gather information on a given MAC 521 * header. 522 */ 523 mtops_header_info_t mtops_header_info; 524 /* 525 * mtops_pdata_verify() is used to verify the validity of MAC 526 * plugin data. It is called by mac_register() if the driver has 527 * supplied MAC plugin data, and also by mac_pdata_update() when 528 * drivers update the data. 529 */ 530 mtops_pdata_verify_t mtops_pdata_verify; 531 /* 532 * mtops_header_cook() is an optional callback that converts (or 533 * "cooks") the given raw header (as sent by a raw DLPI consumer) 534 * into one that is appropriate to send down to the MAC driver. 535 * Following the example above, an Ethernet header sent down by a 536 * DLPI consumer would be converted to whatever header the MAC 537 * driver expects. 538 */ 539 mtops_header_modify_t mtops_header_cook; 540 /* 541 * mtops_header_uncook() is an optional callback that does the 542 * opposite of mtops_header_cook(). It "uncooks" a given MAC 543 * header (as received from the driver) for consumption by raw DLPI 544 * consumers. For example, for a non-Ethernet plugin that wants 545 * raw DLPI consumers to be fooled into thinking that the device 546 * provides Ethernet access, this callback would modify the given 547 * mblk_t such that the MAC header is converted to an Ethernet 548 * header. 549 */ 550 mtops_header_modify_t mtops_header_uncook; 551 /* 552 * mtops_link_details() is an optional callback that provides 553 * extended information about the link state. Its primary purpose 554 * is to provide type-specific support for syslog contents on 555 * link up events. If no implementation is provided, then a default 556 * implementation will be used. 557 */ 558 mtops_link_details_t mtops_link_details; 559 } mactype_ops_t; 560 561 /* 562 * mtops_ops exists for the plugin to enumerate the optional callback 563 * entrypoints it has defined. This allows the mac module to define 564 * additional plugin entrypoints in mactype_ops_t without breaking backward 565 * compatibility with old plugins. 566 */ 567 #define MTOPS_PDATA_VERIFY 0x001 568 #define MTOPS_HEADER_COOK 0x002 569 #define MTOPS_HEADER_UNCOOK 0x004 570 #define MTOPS_LINK_DETAILS 0x008 571 572 /* 573 * Provide mapping for legacy ndd ioctls relevant to that mactype. 574 * Note that the ndd ioctls are obsolete, and may be removed in a future 575 * release of Solaris. The ndd ioctls are not typically used in legacy 576 * ethernet drivers. New datalink drivers of all link-types should use 577 * dladm(1m) interfaces for administering tunables and not have to provide 578 * a mapping. 579 */ 580 typedef struct mac_ndd_mapping_s { 581 char *mp_name; 582 union { 583 mac_prop_id_t u_id; 584 uint_t u_kstat; 585 } u_mp_id; 586 long mp_minval; 587 long mp_maxval; 588 size_t mp_valsize; 589 int mp_flags; 590 } mac_ndd_mapping_t; 591 592 #define mp_prop_id u_mp_id.u_id 593 #define mp_kstat u_mp_id.u_kstat 594 595 typedef struct mac_stat_info_s { 596 uint_t msi_stat; 597 char *msi_name; 598 uint_t msi_type; /* as defined in kstat_named_init(9F) */ 599 uint64_t msi_default; 600 } mac_stat_info_t; 601 602 typedef struct mactype_register_s { 603 uint_t mtr_version; /* set by mactype_alloc() */ 604 const char *mtr_ident; 605 mactype_ops_t *mtr_ops; 606 uint_t mtr_mactype; 607 uint_t mtr_nativetype; 608 uint_t mtr_addrlen; 609 uint8_t *mtr_brdcst_addr; 610 mac_stat_info_t *mtr_stats; 611 size_t mtr_statcount; 612 mac_ndd_mapping_t *mtr_mapping; 613 size_t mtr_mappingcount; 614 } mactype_register_t; 615 616 /* 617 * Driver interface functions. 618 */ 619 extern int mac_open_by_linkid(datalink_id_t, 620 mac_handle_t *); 621 extern int mac_open_by_linkname(const char *, 622 mac_handle_t *); 623 extern const char *mac_name(mac_handle_t); 624 extern minor_t mac_minor(mac_handle_t); 625 extern minor_t mac_minor_hold(boolean_t); 626 extern void mac_minor_rele(minor_t); 627 extern void mac_sdu_get(mac_handle_t, uint_t *, uint_t *); 628 extern void mac_sdu_get2(mac_handle_t, uint_t *, uint_t *, 629 uint_t *); 630 extern int mac_maxsdu_update(mac_handle_t, uint_t); 631 extern int mac_maxsdu_update2(mac_handle_t, uint_t, 632 uint_t); 633 extern uint_t mac_addr_len(mac_handle_t); 634 extern int mac_type(mac_handle_t); 635 extern int mac_nativetype(mac_handle_t); 636 637 extern void mac_unicst_update(mac_handle_t, 638 const uint8_t *); 639 extern void mac_capab_update(mac_handle_t); 640 extern int mac_pdata_update(mac_handle_t, void *, 641 size_t); 642 extern boolean_t mac_margin_update(mac_handle_t, uint32_t); 643 extern void mac_margin_get(mac_handle_t, uint32_t *); 644 extern int mac_margin_remove(mac_handle_t, uint32_t); 645 extern int mac_margin_add(mac_handle_t, uint32_t *, 646 boolean_t); 647 extern int mac_mtu_add(mac_handle_t, uint32_t *, 648 boolean_t); 649 extern int mac_mtu_remove(mac_handle_t, uint32_t); 650 extern int mac_fastpath_disable(mac_handle_t); 651 extern void mac_fastpath_enable(mac_handle_t); 652 extern void mac_no_active(mac_handle_t); 653 654 extern mactype_register_t *mactype_alloc(uint_t); 655 extern void mactype_free(mactype_register_t *); 656 extern int mactype_register(mactype_register_t *); 657 extern int mactype_unregister(const char *); 658 659 extern int mac_start_logusage(mac_logtype_t, uint_t); 660 extern void mac_stop_logusage(mac_logtype_t); 661 662 extern mac_handle_t mac_get_lower_mac_handle(mac_handle_t); 663 extern boolean_t mac_is_vnic_primary(mac_handle_t); 664 665 /* 666 * Packet hashing for distribution to multiple ports and rings. 667 */ 668 669 #define MAC_PKT_HASH_L2 0x01 670 #define MAC_PKT_HASH_L3 0x02 671 #define MAC_PKT_HASH_L4 0x04 672 673 extern uint64_t mac_pkt_hash(uint_t, mblk_t *, uint8_t, 674 boolean_t); 675 676 /* 677 * Bridging linkage 678 */ 679 extern void mac_rx_common(mac_handle_t, 680 mac_resource_handle_t, mblk_t *); 681 extern int mac_bridge_set(mac_handle_t, mac_handle_t); 682 extern void mac_bridge_clear(mac_handle_t, mac_handle_t); 683 extern void mac_bridge_vectors(mac_bridge_tx_t, 684 mac_bridge_rx_t, mac_bridge_ref_t, 685 mac_bridge_ls_t); 686 687 /* special case function for TRILL observability */ 688 extern void mac_trill_snoop(mac_handle_t, mblk_t *); 689 690 #endif /* _KERNEL */ 691 692 #ifdef __cplusplus 693 } 694 #endif 695 696 #endif /* _SYS_MAC_H */ 697