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bfa_fc.h
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linux-6.19.14/drivers/scsi/bfa/bfa_fc.h
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. 4 * Copyright (c) 2014- QLogic Corporation. 5 * All rights reserved 6 * www.qlogic.com 7 * 8 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. 9 */ 10 11#ifndef __BFA_FC_H__ 12#define __BFA_FC_H__ 13 14#include "bfad_drv.h" 15 16typedef u64 wwn_t; 17 18#define WWN_NULL (0) 19#define FC_SYMNAME_MAX 256 /* max name server symbolic name size */ 20#define FC_ALPA_MAX 128 21 22#pragma pack(1) 23 24#define MAC_ADDRLEN (6) 25struct mac_s { u8 mac[MAC_ADDRLEN]; }; 26#define mac_t struct mac_s 27 28/* 29 * generic SCSI cdb definition 30 */ 31#define SCSI_MAX_CDBLEN 16 32struct scsi_cdb_s { 33 u8 scsi_cdb[SCSI_MAX_CDBLEN]; 34}; 35 36#define SCSI_MAX_ALLOC_LEN 0xFF /* maximum allocarion length */ 37 38/* 39 * Fibre Channel Header Structure (FCHS) definition 40 */ 41struct fchs_s { 42#ifdef __BIG_ENDIAN 43 u32 routing:4; /* routing bits */ 44 u32 cat_info:4; /* category info */ 45#else 46 u32 cat_info:4; /* category info */ 47 u32 routing:4; /* routing bits */ 48#endif 49 u32 d_id:24; /* destination identifier */ 50 51 u32 cs_ctl:8; /* class specific control */ 52 u32 s_id:24; /* source identifier */ 53 54 u32 type:8; /* data structure type */ 55 u32 f_ctl:24; /* initial frame control */ 56 57 u8 seq_id; /* sequence identifier */ 58 u8 df_ctl; /* data field control */ 59 u16 seq_cnt; /* sequence count */ 60 61 __be16 ox_id; /* originator exchange ID */ 62 u16 rx_id; /* responder exchange ID */ 63 64 u32 ro; /* relative offset */ 65}; 66 67/* 68 * routing bit definitions 69 */ 70enum { 71 FC_RTG_FC4_DEV_DATA = 0x0, /* FC-4 Device Data */ 72 FC_RTG_EXT_LINK = 0x2, /* Extended Link Data */ 73 FC_RTG_FC4_LINK_DATA = 0x3, /* FC-4 Link Data */ 74 FC_RTG_VIDEO_DATA = 0x4, /* Video Data */ 75 FC_RTG_EXT_HDR = 0x5, /* VFT, IFR or Encapsuled */ 76 FC_RTG_BASIC_LINK = 0x8, /* Basic Link data */ 77 FC_RTG_LINK_CTRL = 0xC, /* Link Control */ 78}; 79 80/* 81 * information category for extended link data and FC-4 Link Data 82 */ 83enum { 84 FC_CAT_LD_REQUEST = 0x2, /* Request */ 85 FC_CAT_LD_REPLY = 0x3, /* Reply */ 86 FC_CAT_LD_DIAG = 0xF, /* for DIAG use only */ 87}; 88 89/* 90 * information category for extended headers (VFT, IFR or encapsulation) 91 */ 92enum { 93 FC_CAT_VFT_HDR = 0x0, /* Virtual fabric tagging header */ 94 FC_CAT_IFR_HDR = 0x1, /* Inter-Fabric routing header */ 95 FC_CAT_ENC_HDR = 0x2, /* Encapsulation header */ 96}; 97 98/* 99 * information category for FC-4 device data 100 */ 101enum { 102 FC_CAT_UNCATEG_INFO = 0x0, /* Uncategorized information */ 103 FC_CAT_SOLICIT_DATA = 0x1, /* Solicited Data */ 104 FC_CAT_UNSOLICIT_CTRL = 0x2, /* Unsolicited Control */ 105 FC_CAT_SOLICIT_CTRL = 0x3, /* Solicited Control */ 106 FC_CAT_UNSOLICIT_DATA = 0x4, /* Unsolicited Data */ 107 FC_CAT_DATA_DESC = 0x5, /* Data Descriptor */ 108 FC_CAT_UNSOLICIT_CMD = 0x6, /* Unsolicited Command */ 109 FC_CAT_CMD_STATUS = 0x7, /* Command Status */ 110}; 111 112/* 113 * Type Field Definitions. FC-PH Section 18.5 pg. 165 114 */ 115enum { 116 FC_TYPE_BLS = 0x0, /* Basic Link Service */ 117 FC_TYPE_ELS = 0x1, /* Extended Link Service */ 118 FC_TYPE_IP = 0x5, /* IP */ 119 FC_TYPE_FCP = 0x8, /* SCSI-FCP */ 120 FC_TYPE_GPP = 0x9, /* SCSI_GPP */ 121 FC_TYPE_SERVICES = 0x20, /* Fibre Channel Services */ 122 FC_TYPE_FC_FSS = 0x22, /* Fabric Switch Services */ 123 FC_TYPE_FC_AL = 0x23, /* FC-AL */ 124 FC_TYPE_FC_SNMP = 0x24, /* FC-SNMP */ 125 FC_TYPE_FC_SPINFAB = 0xEE, /* SPINFAB */ 126 FC_TYPE_FC_DIAG = 0xEF, /* DIAG */ 127 FC_TYPE_MAX = 256, /* 256 FC-4 types */ 128}; 129 130/* 131 * Frame Control Definitions. FC-PH Table-45. pg. 168 132 */ 133enum { 134 FCTL_EC_ORIG = 0x000000, /* exchange originator */ 135 FCTL_EC_RESP = 0x800000, /* exchange responder */ 136 FCTL_SEQ_INI = 0x000000, /* sequence initiator */ 137 FCTL_SEQ_REC = 0x400000, /* sequence recipient */ 138 FCTL_FS_EXCH = 0x200000, /* first sequence of xchg */ 139 FCTL_LS_EXCH = 0x100000, /* last sequence of xchg */ 140 FCTL_END_SEQ = 0x080000, /* last frame of sequence */ 141 FCTL_SI_XFER = 0x010000, /* seq initiative transfer */ 142 FCTL_RO_PRESENT = 0x000008, /* relative offset present */ 143 FCTL_FILLBYTE_MASK = 0x000003 /* , fill byte mask */ 144}; 145 146/* 147 * Fabric Well Known Addresses 148 */ 149enum { 150 FC_MIN_WELL_KNOWN_ADDR = 0xFFFFF0, 151 FC_DOMAIN_CONTROLLER_MASK = 0xFFFC00, 152 FC_ALIAS_SERVER = 0xFFFFF8, 153 FC_MGMT_SERVER = 0xFFFFFA, 154 FC_TIME_SERVER = 0xFFFFFB, 155 FC_NAME_SERVER = 0xFFFFFC, 156 FC_FABRIC_CONTROLLER = 0xFFFFFD, 157 FC_FABRIC_PORT = 0xFFFFFE, 158 FC_BROADCAST_SERVER = 0xFFFFFF 159}; 160 161/* 162 * domain/area/port defines 163 */ 164#define FC_DOMAIN_MASK 0xFF0000 165#define FC_DOMAIN_SHIFT 16 166#define FC_AREA_MASK 0x00FF00 167#define FC_AREA_SHIFT 8 168#define FC_PORT_MASK 0x0000FF 169#define FC_PORT_SHIFT 0 170 171#define FC_GET_DOMAIN(p) (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT) 172#define FC_GET_AREA(p) (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT) 173#define FC_GET_PORT(p) (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT) 174 175#define FC_DOMAIN_CTRLR(p) (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p))) 176 177enum { 178 FC_RXID_ANY = 0xFFFFU, 179}; 180 181/* 182 * generic ELS command 183 */ 184struct fc_els_cmd_s { 185 u32 els_code:8; /* ELS Command Code */ 186 u32 reserved:24; 187}; 188 189/* 190 * ELS Command Codes. FC-PH Table-75. pg. 223 191 */ 192enum { 193 FC_ELS_LS_RJT = 0x1, /* Link Service Reject. */ 194 FC_ELS_ACC = 0x02, /* Accept */ 195 FC_ELS_PLOGI = 0x03, /* N_Port Login. */ 196 FC_ELS_FLOGI = 0x04, /* F_Port Login. */ 197 FC_ELS_LOGO = 0x05, /* Logout. */ 198 FC_ELS_ABTX = 0x06, /* Abort Exchange */ 199 FC_ELS_RES = 0x08, /* Read Exchange status */ 200 FC_ELS_RSS = 0x09, /* Read sequence status block */ 201 FC_ELS_RSI = 0x0A, /* Request Sequence Initiative */ 202 FC_ELS_ESTC = 0x0C, /* Estimate Credit. */ 203 FC_ELS_RTV = 0x0E, /* Read Timeout Value. */ 204 FC_ELS_RLS = 0x0F, /* Read Link Status. */ 205 FC_ELS_ECHO = 0x10, /* Echo */ 206 FC_ELS_TEST = 0x11, /* Test */ 207 FC_ELS_RRQ = 0x12, /* Reinstate Recovery Qualifier. */ 208 FC_ELS_REC = 0x13, /* Add this for TAPE support in FCR */ 209 FC_ELS_PRLI = 0x20, /* Process Login */ 210 FC_ELS_PRLO = 0x21, /* Process Logout. */ 211 FC_ELS_SCN = 0x22, /* State Change Notification. */ 212 FC_ELS_TPRLO = 0x24, /* Third Party Process Logout. */ 213 FC_ELS_PDISC = 0x50, /* Discover N_Port Parameters. */ 214 FC_ELS_FDISC = 0x51, /* Discover F_Port Parameters. */ 215 FC_ELS_ADISC = 0x52, /* Discover Address. */ 216 FC_ELS_FARP_REQ = 0x54, /* FARP Request. */ 217 FC_ELS_FARP_REP = 0x55, /* FARP Reply. */ 218 FC_ELS_FAN = 0x60, /* Fabric Address Notification */ 219 FC_ELS_RSCN = 0x61, /* Reg State Change Notification */ 220 FC_ELS_SCR = 0x62, /* State Change Registration. */ 221 FC_ELS_RTIN = 0x77, /* Mangement server request */ 222 FC_ELS_RNID = 0x78, /* Mangement server request */ 223 FC_ELS_RLIR = 0x79, /* Registered Link Incident Record */ 224 225 FC_ELS_RPSC = 0x7D, /* Report Port Speed Capabilities */ 226 FC_ELS_QSA = 0x7E, /* Query Security Attributes. Ref FC-SP */ 227 FC_ELS_E2E_LBEACON = 0x81, 228 /* End-to-End Link Beacon */ 229 FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */ 230 FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref 231 *FC-SP */ 232}; 233 234/* 235 * Version numbers for FC-PH standards, 236 * used in login to indicate what port 237 * supports. See FC-PH-X table 158. 238 */ 239enum { 240 FC_PH_VER_4_3 = 0x09, 241 FC_PH_VER_PH_3 = 0x20, 242}; 243 244/* 245 * PDU size defines 246 */ 247enum { 248 FC_MIN_PDUSZ = 512, 249 FC_MAX_PDUSZ = 2112, 250}; 251 252/* 253 * N_Port PLOGI Common Service Parameters. 254 * FC-PH-x. Figure-76. pg. 308. 255 */ 256struct fc_plogi_csp_s { 257 u8 verhi; /* FC-PH high version */ 258 u8 verlo; /* FC-PH low version */ 259 __be16 bbcred; /* BB_Credit */ 260 261#ifdef __BIG_ENDIAN 262 u8 ciro:1, /* continuously increasing RO */ 263 rro:1, /* random relative offset */ 264 npiv_supp:1, /* NPIV supported */ 265 port_type:1, /* N_Port/F_port */ 266 altbbcred:1, /* alternate BB_Credit */ 267 resolution:1, /* ms/ns ED_TOV resolution */ 268 vvl_info:1, /* VVL Info included */ 269 reserved1:1; 270 271 u8 hg_supp:1, 272 query_dbc:1, 273 security:1, 274 sync_cap:1, 275 r_t_tov:1, 276 dh_dup_supp:1, 277 cisc:1, /* continuously increasing seq count */ 278 payload:1; 279#else 280 u8 reserved2:2, 281 resolution:1, /* ms/ns ED_TOV resolution */ 282 altbbcred:1, /* alternate BB_Credit */ 283 port_type:1, /* N_Port/F_port */ 284 npiv_supp:1, /* NPIV supported */ 285 rro:1, /* random relative offset */ 286 ciro:1; /* continuously increasing RO */ 287 288 u8 payload:1, 289 cisc:1, /* continuously increasing seq count */ 290 dh_dup_supp:1, 291 r_t_tov:1, 292 sync_cap:1, 293 security:1, 294 query_dbc:1, 295 hg_supp:1; 296#endif 297 __be16 rxsz; /* receive data_field size */ 298 __be16 conseq; 299 __be16 ro_bitmap; 300 __be32 e_d_tov; 301}; 302 303/* 304 * N_Port PLOGI Class Specific Parameters. 305 * FC-PH-x. Figure 78. pg. 318. 306 */ 307struct fc_plogi_clp_s { 308#ifdef __BIG_ENDIAN 309 u32 class_valid:1; 310 u32 intermix:1; /* class intermix supported if set =1. 311 * valid only for class1. Reserved for 312 * class2 & class3 */ 313 u32 reserved1:2; 314 u32 sequential:1; 315 u32 reserved2:3; 316#else 317 u32 reserved2:3; 318 u32 sequential:1; 319 u32 reserved1:2; 320 u32 intermix:1; /* class intermix supported if set =1. 321 * valid only for class1. Reserved for 322 * class2 & class3 */ 323 u32 class_valid:1; 324#endif 325 u32 reserved3:24; 326 327 u32 reserved4:16; 328 u32 rxsz:16; /* Receive data_field size */ 329 330 u32 reserved5:8; 331 u32 conseq:8; 332 u32 e2e_credit:16; /* end to end credit */ 333 334 u32 reserved7:8; 335 u32 ospx:8; 336 u32 reserved8:16; 337}; 338 339/* ASCII value for each character in string "BRCD" */ 340#define FLOGI_VVL_BRCD 0x42524344 341 342/* 343 * PLOGI els command and reply payload 344 */ 345struct fc_logi_s { 346 struct fc_els_cmd_s els_cmd; /* ELS command code */ 347 struct fc_plogi_csp_s csp; /* common service params */ 348 wwn_t port_name; 349 wwn_t node_name; 350 struct fc_plogi_clp_s class1; /* class 1 service parameters */ 351 struct fc_plogi_clp_s class2; /* class 2 service parameters */ 352 struct fc_plogi_clp_s class3; /* class 3 service parameters */ 353 struct fc_plogi_clp_s class4; /* class 4 service parameters */ 354 u8 vvl[16]; /* vendor version level */ 355}; 356 357/* 358 * LOGO els command payload 359 */ 360struct fc_logo_s { 361 struct fc_els_cmd_s els_cmd; /* ELS command code */ 362 u32 res1:8; 363 u32 nport_id:24; /* N_Port identifier of source */ 364 wwn_t orig_port_name; /* Port name of the LOGO originator */ 365}; 366 367/* 368 * ADISC els command payload 369 */ 370struct fc_adisc_s { 371 struct fc_els_cmd_s els_cmd; /* ELS command code */ 372 u32 res1:8; 373 u32 orig_HA:24; /* originator hard address */ 374 wwn_t orig_port_name; /* originator port name */ 375 wwn_t orig_node_name; /* originator node name */ 376 u32 res2:8; 377 u32 nport_id:24; /* originator NPortID */ 378}; 379 380/* 381 * Exchange status block 382 */ 383struct fc_exch_status_blk_s { 384 u32 oxid:16; 385 u32 rxid:16; 386 u32 res1:8; 387 u32 orig_np:24; /* originator NPortID */ 388 u32 res2:8; 389 u32 resp_np:24; /* responder NPortID */ 390 u32 es_bits; 391 u32 res3; 392 /* 393 * un modified section of the fields 394 */ 395}; 396 397/* 398 * RES els command payload 399 */ 400struct fc_res_s { 401 struct fc_els_cmd_s els_cmd; /* ELS command code */ 402 u32 res1:8; 403 u32 nport_id:24; /* N_Port identifier of source */ 404 u32 oxid:16; 405 u32 rxid:16; 406 u8 assoc_hdr[32]; 407}; 408 409/* 410 * RES els accept payload 411 */ 412struct fc_res_acc_s { 413 struct fc_els_cmd_s els_cmd; /* ELS command code */ 414 struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */ 415}; 416 417/* 418 * REC els command payload 419 */ 420struct fc_rec_s { 421 struct fc_els_cmd_s els_cmd; /* ELS command code */ 422 u32 res1:8; 423 u32 nport_id:24; /* N_Port identifier of source */ 424 u32 oxid:16; 425 u32 rxid:16; 426}; 427 428#define FC_REC_ESB_OWN_RSP 0x80000000 /* responder owns */ 429#define FC_REC_ESB_SI 0x40000000 /* SI is owned */ 430#define FC_REC_ESB_COMP 0x20000000 /* exchange is complete */ 431#define FC_REC_ESB_ENDCOND_ABN 0x10000000 /* abnormal ending */ 432#define FC_REC_ESB_RQACT 0x04000000 /* recovery qual active */ 433#define FC_REC_ESB_ERRP_MSK 0x03000000 434#define FC_REC_ESB_OXID_INV 0x00800000 /* invalid OXID */ 435#define FC_REC_ESB_RXID_INV 0x00400000 /* invalid RXID */ 436#define FC_REC_ESB_PRIO_INUSE 0x00200000 437 438/* 439 * REC els accept payload 440 */ 441struct fc_rec_acc_s { 442 struct fc_els_cmd_s els_cmd; /* ELS command code */ 443 u32 oxid:16; 444 u32 rxid:16; 445 u32 res1:8; 446 u32 orig_id:24; /* N_Port id of exchange originator */ 447 u32 res2:8; 448 u32 resp_id:24; /* N_Port id of exchange responder */ 449 u32 count; /* data transfer count */ 450 u32 e_stat; /* exchange status */ 451}; 452 453/* 454 * RSI els payload 455 */ 456struct fc_rsi_s { 457 struct fc_els_cmd_s els_cmd; 458 u32 res1:8; 459 u32 orig_sid:24; 460 u32 oxid:16; 461 u32 rxid:16; 462}; 463 464/* 465 * structure for PRLI paramater pages, both request & response 466 * see FC-PH-X table 113 & 115 for explanation also FCP table 8 467 */ 468struct fc_prli_params_s { 469 u32 reserved:16; 470#ifdef __BIG_ENDIAN 471 u32 reserved1:5; 472 u32 rec_support:1; 473 u32 task_retry_id:1; 474 u32 retry:1; 475 476 u32 confirm:1; 477 u32 doverlay:1; 478 u32 initiator:1; 479 u32 target:1; 480 u32 cdmix:1; 481 u32 drmix:1; 482 u32 rxrdisab:1; 483 u32 wxrdisab:1; 484#else 485 u32 retry:1; 486 u32 task_retry_id:1; 487 u32 rec_support:1; 488 u32 reserved1:5; 489 490 u32 wxrdisab:1; 491 u32 rxrdisab:1; 492 u32 drmix:1; 493 u32 cdmix:1; 494 u32 target:1; 495 u32 initiator:1; 496 u32 doverlay:1; 497 u32 confirm:1; 498#endif 499}; 500 501/* 502 * valid values for rspcode in PRLI ACC payload 503 */ 504enum { 505 FC_PRLI_ACC_XQTD = 0x1, /* request executed */ 506 FC_PRLI_ACC_PREDEF_IMG = 0x5, /* predefined image - no prli needed */ 507}; 508 509struct fc_prli_params_page_s { 510 u32 type:8; 511 u32 codext:8; 512#ifdef __BIG_ENDIAN 513 u32 origprocasv:1; 514 u32 rsppav:1; 515 u32 imagepair:1; 516 u32 reserved1:1; 517 u32 rspcode:4; 518#else 519 u32 rspcode:4; 520 u32 reserved1:1; 521 u32 imagepair:1; 522 u32 rsppav:1; 523 u32 origprocasv:1; 524#endif 525 u32 reserved2:8; 526 527 u32 origprocas; 528 u32 rspprocas; 529 struct fc_prli_params_s servparams; 530}; 531 532/* 533 * PRLI request and accept payload, FC-PH-X tables 112 & 114 534 */ 535struct fc_prli_s { 536 u32 command:8; 537 u32 pglen:8; 538 u32 pagebytes:16; 539 struct fc_prli_params_page_s parampage; 540}; 541 542/* 543 * PRLO logout params page 544 */ 545struct fc_prlo_params_page_s { 546 u32 type:8; 547 u32 type_ext:8; 548#ifdef __BIG_ENDIAN 549 u32 opa_valid:1; /* originator process associator valid */ 550 u32 rpa_valid:1; /* responder process associator valid */ 551 u32 res1:14; 552#else 553 u32 res1:14; 554 u32 rpa_valid:1; /* responder process associator valid */ 555 u32 opa_valid:1; /* originator process associator valid */ 556#endif 557 u32 orig_process_assc; 558 u32 resp_process_assc; 559 560 u32 res2; 561}; 562 563/* 564 * PRLO els command payload 565 */ 566struct fc_prlo_s { 567 u32 command:8; 568 u32 page_len:8; 569 u32 payload_len:16; 570 struct fc_prlo_params_page_s prlo_params[1]; 571}; 572 573/* 574 * PRLO Logout response parameter page 575 */ 576struct fc_prlo_acc_params_page_s { 577 u32 type:8; 578 u32 type_ext:8; 579 580#ifdef __BIG_ENDIAN 581 u32 opa_valid:1; /* originator process associator valid */ 582 u32 rpa_valid:1; /* responder process associator valid */ 583 u32 res1:14; 584#else 585 u32 res1:14; 586 u32 rpa_valid:1; /* responder process associator valid */ 587 u32 opa_valid:1; /* originator process associator valid */ 588#endif 589 u32 orig_process_assc; 590 u32 resp_process_assc; 591 592 u32 fc4type_csp; 593}; 594 595/* 596 * PRLO els command ACC payload 597 */ 598struct fc_prlo_acc_s { 599 u32 command:8; 600 u32 page_len:8; 601 u32 payload_len:16; 602 struct fc_prlo_acc_params_page_s prlo_acc_params[1]; 603}; 604 605/* 606 * SCR els command payload 607 */ 608enum { 609 FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01, 610 FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02, 611 FC_SCR_REG_FUNC_FULL = 0x03, 612 FC_SCR_REG_FUNC_CLEAR_REG = 0xFF, 613}; 614 615/* SCR VU registrations */ 616enum { 617 FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01 618}; 619 620struct fc_scr_s { 621 u32 command:8; 622 u32 res:24; 623 u32 vu_reg_func:8; /* Vendor Unique Registrations */ 624 u32 res1:16; 625 u32 reg_func:8; 626}; 627 628/* 629 * Information category for Basic link data 630 */ 631enum { 632 FC_CAT_NOP = 0x0, 633 FC_CAT_ABTS = 0x1, 634 FC_CAT_RMC = 0x2, 635 FC_CAT_BA_ACC = 0x4, 636 FC_CAT_BA_RJT = 0x5, 637 FC_CAT_PRMT = 0x6, 638}; 639 640/* 641 * LS_RJT els reply payload 642 */ 643struct fc_ls_rjt_s { 644 struct fc_els_cmd_s els_cmd; /* ELS command code */ 645 u32 res1:8; 646 u32 reason_code:8; /* Reason code for reject */ 647 u32 reason_code_expl:8; /* Reason code explanation */ 648 u32 vendor_unique:8; /* Vendor specific */ 649}; 650 651/* 652 * LS_RJT reason codes 653 */ 654enum { 655 FC_LS_RJT_RSN_INV_CMD_CODE = 0x01, 656 FC_LS_RJT_RSN_LOGICAL_ERROR = 0x03, 657 FC_LS_RJT_RSN_LOGICAL_BUSY = 0x05, 658 FC_LS_RJT_RSN_PROTOCOL_ERROR = 0x07, 659 FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09, 660 FC_LS_RJT_RSN_CMD_NOT_SUPP = 0x0B, 661}; 662 663/* 664 * LS_RJT reason code explanation 665 */ 666enum { 667 FC_LS_RJT_EXP_NO_ADDL_INFO = 0x00, 668 FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS = 0x01, 669 FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL = 0x03, 670 FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL = 0x05, 671 FC_LS_RJT_EXP_SPARMS_ERR_RXSZ = 0x07, 672 FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ = 0x09, 673 FC_LS_RJT_EXP_SPARMS_ERR_CREDIT = 0x0B, 674 FC_LS_RJT_EXP_INV_PORT_NAME = 0x0D, 675 FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME = 0x0E, 676 FC_LS_RJT_EXP_INV_CSP = 0x0F, 677 FC_LS_RJT_EXP_INV_ASSOC_HDR = 0x11, 678 FC_LS_RJT_EXP_ASSOC_HDR_REQD = 0x13, 679 FC_LS_RJT_EXP_INV_ORIG_S_ID = 0x15, 680 FC_LS_RJT_EXP_INV_OXID_RXID_COMB = 0x17, 681 FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG = 0x19, 682 FC_LS_RJT_EXP_LOGIN_REQUIRED = 0x1E, 683 FC_LS_RJT_EXP_INVALID_NPORT_ID = 0x1F, 684 FC_LS_RJT_EXP_INSUFF_RES = 0x29, 685 FC_LS_RJT_EXP_CMD_NOT_SUPP = 0x2C, 686 FC_LS_RJT_EXP_INV_PAYLOAD_LEN = 0x2D, 687}; 688 689/* 690 * RRQ els command payload 691 */ 692struct fc_rrq_s { 693 struct fc_els_cmd_s els_cmd; /* ELS command code */ 694 u32 res1:8; 695 u32 s_id:24; /* exchange originator S_ID */ 696 697 u32 ox_id:16; /* originator exchange ID */ 698 u32 rx_id:16; /* responder exchange ID */ 699 700 u32 res2[8]; /* optional association header */ 701}; 702 703/* 704 * ABTS BA_ACC reply payload 705 */ 706struct fc_ba_acc_s { 707 u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */ 708 u32 seq_id:8; /* invalid for Abort Exchange */ 709 u32 res2:16; 710 u32 ox_id:16; /* OX_ID from ABTS frame */ 711 u32 rx_id:16; /* RX_ID from ABTS frame */ 712 u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */ 713 u32 high_seq_cnt:16; /* set to 0xFFFF for Abort Exchange */ 714}; 715 716/* 717 * ABTS BA_RJT reject payload 718 */ 719struct fc_ba_rjt_s { 720 u32 res1:8; /* Reserved */ 721 u32 reason_code:8; /* reason code for reject */ 722 u32 reason_expl:8; /* reason code explanation */ 723 u32 vendor_unique:8; /* vendor unique reason code,set to 0 */ 724}; 725 726/* 727 * TPRLO logout parameter page 728 */ 729struct fc_tprlo_params_page_s { 730 u32 type:8; 731 u32 type_ext:8; 732 733#ifdef __BIG_ENDIAN 734 u32 opa_valid:1; 735 u32 rpa_valid:1; 736 u32 tpo_nport_valid:1; 737 u32 global_process_logout:1; 738 u32 res1:12; 739#else 740 u32 res1:12; 741 u32 global_process_logout:1; 742 u32 tpo_nport_valid:1; 743 u32 rpa_valid:1; 744 u32 opa_valid:1; 745#endif 746 747 u32 orig_process_assc; 748 u32 resp_process_assc; 749 750 u32 res2:8; 751 u32 tpo_nport_id; 752}; 753 754/* 755 * TPRLO ELS command payload 756 */ 757struct fc_tprlo_s { 758 u32 command:8; 759 u32 page_len:8; 760 u32 payload_len:16; 761 762 struct fc_tprlo_params_page_s tprlo_params[1]; 763}; 764 765enum fc_tprlo_type { 766 FC_GLOBAL_LOGO = 1, 767 FC_TPR_LOGO 768}; 769 770/* 771 * TPRLO els command ACC payload 772 */ 773struct fc_tprlo_acc_s { 774 u32 command:8; 775 u32 page_len:8; 776 u32 payload_len:16; 777 struct fc_prlo_acc_params_page_s tprlo_acc_params[1]; 778}; 779 780/* 781 * RSCN els command req payload 782 */ 783#define FC_RSCN_PGLEN 0x4 784 785enum fc_rscn_format { 786 FC_RSCN_FORMAT_PORTID = 0x0, 787 FC_RSCN_FORMAT_AREA = 0x1, 788 FC_RSCN_FORMAT_DOMAIN = 0x2, 789 FC_RSCN_FORMAT_FABRIC = 0x3, 790}; 791 792struct fc_rscn_event_s { 793 u32 format:2; 794 u32 qualifier:4; 795 u32 resvd:2; 796 u32 portid:24; 797}; 798 799struct fc_rscn_pl_s { 800 u8 command; 801 u8 pagelen; 802 __be16 payldlen; 803 struct fc_rscn_event_s event[]; 804}; 805 806/* 807 * ECHO els command req payload 808 */ 809struct fc_echo_s { 810 struct fc_els_cmd_s els_cmd; 811}; 812 813/* 814 * RNID els command 815 */ 816#define RNID_NODEID_DATA_FORMAT_COMMON 0x00 817#define RNID_NODEID_DATA_FORMAT_FCP3 0x08 818#define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF 819 820#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 821#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 822#define RNID_ASSOCIATED_TYPE_HUB 0x00000003 823#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 824#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 825#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 826#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A 827#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B 828#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E 829#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 830#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 831#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 832#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF 833 834/* 835 * RNID els command payload 836 */ 837struct fc_rnid_cmd_s { 838 struct fc_els_cmd_s els_cmd; 839 u32 node_id_data_format:8; 840 u32 reserved:24; 841}; 842 843/* 844 * RNID els response payload 845 */ 846 847struct fc_rnid_common_id_data_s { 848 wwn_t port_name; 849 wwn_t node_name; 850}; 851 852struct fc_rnid_general_topology_data_s { 853 u32 vendor_unique[4]; 854 __be32 asso_type; 855 u32 phy_port_num; 856 __be32 num_attached_nodes; 857 u32 node_mgmt:8; 858 u32 ip_version:8; 859 u32 udp_tcp_port_num:16; 860 u32 ip_address[4]; 861 u32 reserved:16; 862 u32 vendor_specific:16; 863}; 864 865struct fc_rnid_acc_s { 866 struct fc_els_cmd_s els_cmd; 867 u32 node_id_data_format:8; 868 u32 common_id_data_length:8; 869 u32 reserved:8; 870 u32 specific_id_data_length:8; 871 struct fc_rnid_common_id_data_s common_id_data; 872 struct fc_rnid_general_topology_data_s gen_topology_data; 873}; 874 875#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 876#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 877#define RNID_ASSOCIATED_TYPE_HUB 0x00000003 878#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 879#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 880#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 881#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A 882#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B 883#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E 884#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 885#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 886#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 887#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF 888 889enum fc_rpsc_speed_cap { 890 RPSC_SPEED_CAP_1G = 0x8000, 891 RPSC_SPEED_CAP_2G = 0x4000, 892 RPSC_SPEED_CAP_4G = 0x2000, 893 RPSC_SPEED_CAP_10G = 0x1000, 894 RPSC_SPEED_CAP_8G = 0x0800, 895 RPSC_SPEED_CAP_16G = 0x0400, 896 897 RPSC_SPEED_CAP_UNKNOWN = 0x0001, 898}; 899 900enum fc_rpsc_op_speed { 901 RPSC_OP_SPEED_1G = 0x8000, 902 RPSC_OP_SPEED_2G = 0x4000, 903 RPSC_OP_SPEED_4G = 0x2000, 904 RPSC_OP_SPEED_10G = 0x1000, 905 RPSC_OP_SPEED_8G = 0x0800, 906 RPSC_OP_SPEED_16G = 0x0400, 907 908 RPSC_OP_SPEED_NOT_EST = 0x0001, /* speed not established */ 909}; 910 911struct fc_rpsc_speed_info_s { 912 __be16 port_speed_cap; /* see enum fc_rpsc_speed_cap */ 913 __be16 port_op_speed; /* see enum fc_rpsc_op_speed */ 914}; 915 916/* 917 * If RPSC request is sent to the Domain Controller, the request is for 918 * all the ports within that domain. 919 */ 920struct fc_rpsc_cmd_s { 921 struct fc_els_cmd_s els_cmd; 922}; 923 924/* 925 * RPSC Acc 926 */ 927struct fc_rpsc_acc_s { 928 u32 command:8; 929 u32 rsvd:8; 930 u32 num_entries:16; 931 932 struct fc_rpsc_speed_info_s speed_info[1]; 933}; 934 935/* 936 * If RPSC2 request is sent to the Domain Controller, 937 */ 938#define FC_BRCD_TOKEN 0x42524344 939 940struct fc_rpsc2_cmd_s { 941 struct fc_els_cmd_s els_cmd; 942 __be32 token; 943 u16 resvd; 944 __be16 num_pids; /* Number of pids in the request */ 945 struct { 946 u32 rsvd1:8; 947 u32 pid:24; /* port identifier */ 948 } pid_list[1]; 949}; 950 951enum fc_rpsc2_port_type { 952 RPSC2_PORT_TYPE_UNKNOWN = 0, 953 RPSC2_PORT_TYPE_NPORT = 1, 954 RPSC2_PORT_TYPE_NLPORT = 2, 955 RPSC2_PORT_TYPE_NPIV_PORT = 0x5f, 956 RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f, 957}; 958 959/* 960 * RPSC2 portInfo entry structure 961 */ 962struct fc_rpsc2_port_info_s { 963 __be32 pid; /* PID */ 964 u16 resvd1; 965 __be16 index; /* port number / index */ 966 u8 resvd2; 967 u8 type; /* port type N/NL/... */ 968 __be16 speed; /* port Operating Speed */ 969}; 970 971/* 972 * RPSC2 Accept payload 973 */ 974struct fc_rpsc2_acc_s { 975 u8 els_cmd; 976 u8 resvd; 977 __be16 num_pids; /* Number of pids in the request */ 978 struct fc_rpsc2_port_info_s port_info[1]; /* port information */ 979}; 980 981/* 982 * bit fields so that multiple classes can be specified 983 */ 984enum fc_cos { 985 FC_CLASS_2 = 0x04, 986 FC_CLASS_3 = 0x08, 987 FC_CLASS_2_3 = 0x0C, 988}; 989 990/* 991 * symbolic name 992 */ 993struct fc_symname_s { 994 u8 symname[FC_SYMNAME_MAX]; 995}; 996 997struct fc_alpabm_s { 998 u8 alpa_bm[FC_ALPA_MAX / 8]; 999}; 1000 1001/* 1002 * protocol default timeout values 1003 */ 1004#define FC_ED_TOV 2 1005#define FC_REC_TOV (FC_ED_TOV + 1) 1006#define FC_RA_TOV 10 1007#define FC_ELS_TOV (2 * FC_RA_TOV) 1008#define FC_FCCT_TOV (3 * FC_RA_TOV) 1009 1010/* 1011 * virtual fabric related defines 1012 */ 1013#define FC_VF_ID_NULL 0 /* must not be used as VF_ID */ 1014#define FC_VF_ID_MIN 1 1015#define FC_VF_ID_MAX 0xEFF 1016#define FC_VF_ID_CTL 0xFEF /* control VF_ID */ 1017 1018/* 1019 * Virtual Fabric Tagging header format 1020 * @caution This is defined only in BIG ENDIAN format. 1021 */ 1022struct fc_vft_s { 1023 u32 r_ctl:8; 1024 u32 ver:2; 1025 u32 type:4; 1026 u32 res_a:2; 1027 u32 priority:3; 1028 u32 vf_id:12; 1029 u32 res_b:1; 1030 u32 hopct:8; 1031 u32 res_c:24; 1032}; 1033 1034/* 1035 * FCP_CMND definitions 1036 */ 1037#define FCP_CMND_CDB_LEN 16 1038#define FCP_CMND_LUN_LEN 8 1039 1040struct fcp_cmnd_s { 1041 struct scsi_lun lun; /* 64-bit LU number */ 1042 u8 crn; /* command reference number */ 1043#ifdef __BIG_ENDIAN 1044 u8 resvd:1, 1045 priority:4, /* FCP-3: SAM-3 priority */ 1046 taskattr:3; /* scsi task attribute */ 1047#else 1048 u8 taskattr:3, /* scsi task attribute */ 1049 priority:4, /* FCP-3: SAM-3 priority */ 1050 resvd:1; 1051#endif 1052 u8 tm_flags; /* task management flags */ 1053#ifdef __BIG_ENDIAN 1054 u8 addl_cdb_len:6, /* additional CDB length words */ 1055 iodir:2; /* read/write FCP_DATA IUs */ 1056#else 1057 u8 iodir:2, /* read/write FCP_DATA IUs */ 1058 addl_cdb_len:6; /* additional CDB length */ 1059#endif 1060 struct scsi_cdb_s cdb; 1061 1062 __be32 fcp_dl; /* bytes to be transferred */ 1063}; 1064 1065#define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN) 1066#define fcp_cmnd_fcpdl(_cmnd) ((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len]) 1067 1068/* 1069 * struct fcp_cmnd_s .iodir field values 1070 */ 1071enum fcp_iodir { 1072 FCP_IODIR_NONE = 0, 1073 FCP_IODIR_WRITE = 1, 1074 FCP_IODIR_READ = 2, 1075 FCP_IODIR_RW = 3, 1076}; 1077 1078/* 1079 * Task management flags field - only one bit shall be set 1080 */ 1081enum fcp_tm_cmnd { 1082 FCP_TM_ABORT_TASK_SET = BIT(1), 1083 FCP_TM_CLEAR_TASK_SET = BIT(2), 1084 FCP_TM_LUN_RESET = BIT(4), 1085 FCP_TM_TARGET_RESET = BIT(5), /* obsolete in FCP-3 */ 1086 FCP_TM_CLEAR_ACA = BIT(6), 1087}; 1088 1089/* 1090 * FCP_RSP residue flags 1091 */ 1092enum fcp_residue { 1093 FCP_NO_RESIDUE = 0, /* no residue */ 1094 FCP_RESID_OVER = 1, /* more data left that was not sent */ 1095 FCP_RESID_UNDER = 2, /* less data than requested */ 1096}; 1097 1098struct fcp_rspinfo_s { 1099 u32 res0:24; 1100 u32 rsp_code:8; /* response code (as above) */ 1101 u32 res1; 1102}; 1103 1104struct fcp_resp_s { 1105 u32 reserved[2]; /* 2 words reserved */ 1106 u16 reserved2; 1107#ifdef __BIG_ENDIAN 1108 u8 reserved3:3; 1109 u8 fcp_conf_req:1; /* FCP_CONF is requested */ 1110 u8 resid_flags:2; /* underflow/overflow */ 1111 u8 sns_len_valid:1; /* sense len is valid */ 1112 u8 rsp_len_valid:1; /* response len is valid */ 1113#else 1114 u8 rsp_len_valid:1; /* response len is valid */ 1115 u8 sns_len_valid:1; /* sense len is valid */ 1116 u8 resid_flags:2; /* underflow/overflow */ 1117 u8 fcp_conf_req:1; /* FCP_CONF is requested */ 1118 u8 reserved3:3; 1119#endif 1120 u8 scsi_status; /* one byte SCSI status */ 1121 u32 residue; /* residual data bytes */ 1122 u32 sns_len; /* length od sense info */ 1123 u32 rsp_len; /* length of response info */ 1124}; 1125 1126#define fcp_snslen(__fcprsp) ((__fcprsp)->sns_len_valid ? \ 1127 (__fcprsp)->sns_len : 0) 1128#define fcp_rsplen(__fcprsp) ((__fcprsp)->rsp_len_valid ? \ 1129 (__fcprsp)->rsp_len : 0) 1130#define fcp_rspinfo(__fcprsp) ((struct fcp_rspinfo_s *)((__fcprsp) + 1)) 1131#define fcp_snsinfo(__fcprsp) (((u8 *)fcp_rspinfo(__fcprsp)) + \ 1132 fcp_rsplen(__fcprsp)) 1133/* 1134 * CT 1135 */ 1136struct ct_hdr_s { 1137 u32 rev_id:8; /* Revision of the CT */ 1138 u32 in_id:24; /* Initiator Id */ 1139 u32 gs_type:8; /* Generic service Type */ 1140 u32 gs_sub_type:8; /* Generic service sub type */ 1141 u32 options:8; /* options */ 1142 u32 rsvrd:8; /* reserved */ 1143 u32 cmd_rsp_code:16;/* ct command/response code */ 1144 u32 max_res_size:16;/* maximum/residual size */ 1145 u32 frag_id:8; /* fragment ID */ 1146 u32 reason_code:8; /* reason code */ 1147 u32 exp_code:8; /* explanation code */ 1148 u32 vendor_unq:8; /* vendor unique */ 1149}; 1150 1151/* 1152 * defines for the Revision 1153 */ 1154enum { 1155 CT_GS3_REVISION = 0x01, 1156}; 1157 1158/* 1159 * defines for gs_type 1160 */ 1161enum { 1162 CT_GSTYPE_KEYSERVICE = 0xF7, 1163 CT_GSTYPE_ALIASSERVICE = 0xF8, 1164 CT_GSTYPE_MGMTSERVICE = 0xFA, 1165 CT_GSTYPE_TIMESERVICE = 0xFB, 1166 CT_GSTYPE_DIRSERVICE = 0xFC, 1167}; 1168 1169/* 1170 * defines for gs_sub_type for gs type directory service 1171 */ 1172enum { 1173 CT_GSSUBTYPE_NAMESERVER = 0x02, 1174}; 1175 1176/* 1177 * defines for gs_sub_type for gs type management service 1178 */ 1179enum { 1180 CT_GSSUBTYPE_CFGSERVER = 0x01, 1181 CT_GSSUBTYPE_UNZONED_NS = 0x02, 1182 CT_GSSUBTYPE_ZONESERVER = 0x03, 1183 CT_GSSUBTYPE_LOCKSERVER = 0x04, 1184 CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10, /* for FDMI */ 1185}; 1186 1187/* 1188 * defines for CT response code field 1189 */ 1190enum { 1191 CT_RSP_REJECT = 0x8001, 1192 CT_RSP_ACCEPT = 0x8002, 1193}; 1194 1195/* 1196 * definitions for CT reason code 1197 */ 1198enum { 1199 CT_RSN_INV_CMD = 0x01, 1200 CT_RSN_INV_VER = 0x02, 1201 CT_RSN_LOGIC_ERR = 0x03, 1202 CT_RSN_INV_SIZE = 0x04, 1203 CT_RSN_LOGICAL_BUSY = 0x05, 1204 CT_RSN_PROTO_ERR = 0x07, 1205 CT_RSN_UNABLE_TO_PERF = 0x09, 1206 CT_RSN_NOT_SUPP = 0x0B, 1207 CT_RSN_SERVER_NOT_AVBL = 0x0D, 1208 CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E, 1209 CT_RSN_VENDOR_SPECIFIC = 0xFF, 1210 1211}; 1212 1213/* 1214 * definitions for explanations code for Name server 1215 */ 1216enum { 1217 CT_NS_EXP_NOADDITIONAL = 0x00, 1218 CT_NS_EXP_ID_NOT_REG = 0x01, 1219 CT_NS_EXP_PN_NOT_REG = 0x02, 1220 CT_NS_EXP_NN_NOT_REG = 0x03, 1221 CT_NS_EXP_CS_NOT_REG = 0x04, 1222 CT_NS_EXP_IPN_NOT_REG = 0x05, 1223 CT_NS_EXP_IPA_NOT_REG = 0x06, 1224 CT_NS_EXP_FT_NOT_REG = 0x07, 1225 CT_NS_EXP_SPN_NOT_REG = 0x08, 1226 CT_NS_EXP_SNN_NOT_REG = 0x09, 1227 CT_NS_EXP_PT_NOT_REG = 0x0A, 1228 CT_NS_EXP_IPP_NOT_REG = 0x0B, 1229 CT_NS_EXP_FPN_NOT_REG = 0x0C, 1230 CT_NS_EXP_HA_NOT_REG = 0x0D, 1231 CT_NS_EXP_FD_NOT_REG = 0x0E, 1232 CT_NS_EXP_FF_NOT_REG = 0x0F, 1233 CT_NS_EXP_ACCESSDENIED = 0x10, 1234 CT_NS_EXP_UNACCEPTABLE_ID = 0x11, 1235 CT_NS_EXP_DATABASEEMPTY = 0x12, 1236 CT_NS_EXP_NOT_REG_IN_SCOPE = 0x13, 1237 CT_NS_EXP_DOM_ID_NOT_PRESENT = 0x14, 1238 CT_NS_EXP_PORT_NUM_NOT_PRESENT = 0x15, 1239 CT_NS_EXP_NO_DEVICE_ATTACHED = 0x16 1240}; 1241 1242/* 1243 * definitions for the explanation code for all servers 1244 */ 1245enum { 1246 CT_EXP_AUTH_EXCEPTION = 0xF1, 1247 CT_EXP_DB_FULL = 0xF2, 1248 CT_EXP_DB_EMPTY = 0xF3, 1249 CT_EXP_PROCESSING_REQ = 0xF4, 1250 CT_EXP_UNABLE_TO_VERIFY_CONN = 0xF5, 1251 CT_EXP_DEVICES_NOT_IN_CMN_ZONE = 0xF6 1252}; 1253 1254/* 1255 * Command codes for Name server 1256 */ 1257enum { 1258 GS_GID_PN = 0x0121, /* Get Id on port name */ 1259 GS_GPN_ID = 0x0112, /* Get port name on ID */ 1260 GS_GNN_ID = 0x0113, /* Get node name on ID */ 1261 GS_GID_FT = 0x0171, /* Get Id on FC4 type */ 1262 GS_GSPN_ID = 0x0118, /* Get symbolic PN on ID */ 1263 GS_RFT_ID = 0x0217, /* Register fc4type on ID */ 1264 GS_RSPN_ID = 0x0218, /* Register symbolic PN on ID */ 1265 GS_RSNN_NN = 0x0239, /* Register symbolic NN on NN */ 1266 GS_RPN_ID = 0x0212, /* Register port name */ 1267 GS_RNN_ID = 0x0213, /* Register node name */ 1268 GS_RCS_ID = 0x0214, /* Register class of service */ 1269 GS_RPT_ID = 0x021A, /* Register port type */ 1270 GS_GA_NXT = 0x0100, /* Get all next */ 1271 GS_RFF_ID = 0x021F, /* Register FC4 Feature */ 1272}; 1273 1274struct fcgs_id_req_s { 1275 u32 rsvd:8; 1276 u32 dap:24; /* port identifier */ 1277}; 1278#define fcgs_gpnid_req_t struct fcgs_id_req_s 1279#define fcgs_gnnid_req_t struct fcgs_id_req_s 1280#define fcgs_gspnid_req_t struct fcgs_id_req_s 1281 1282struct fcgs_gidpn_req_s { 1283 wwn_t port_name; /* port wwn */ 1284}; 1285 1286struct fcgs_gidpn_resp_s { 1287 u32 rsvd:8; 1288 u32 dap:24; /* port identifier */ 1289}; 1290 1291/* 1292 * RFT_ID 1293 */ 1294struct fcgs_rftid_req_s { 1295 u32 rsvd:8; 1296 u32 dap:24; /* port identifier */ 1297 __be32 fc4_type[8]; /* fc4 types */ 1298}; 1299 1300/* 1301 * RFF_ID : Register FC4 features. 1302 */ 1303#define FC_GS_FCP_FC4_FEATURE_INITIATOR 0x02 1304#define FC_GS_FCP_FC4_FEATURE_TARGET 0x01 1305 1306struct fcgs_rffid_req_s { 1307 u32 rsvd:8; 1308 u32 dap:24; /* port identifier */ 1309 u32 rsvd1:16; 1310 u32 fc4ftr_bits:8; /* fc4 feature bits */ 1311 u32 fc4_type:8; /* corresponding FC4 Type */ 1312}; 1313 1314/* 1315 * GID_FT Request 1316 */ 1317struct fcgs_gidft_req_s { 1318 u8 reserved; 1319 u8 domain_id; /* domain, 0 - all fabric */ 1320 u8 area_id; /* area, 0 - whole domain */ 1321 u8 fc4_type; /* FC_TYPE_FCP for SCSI devices */ 1322}; 1323 1324/* 1325 * GID_FT Response 1326 */ 1327struct fcgs_gidft_resp_s { 1328 u8 last:1; /* last port identifier flag */ 1329 u8 reserved:7; 1330 u32 pid:24; /* port identifier */ 1331}; 1332 1333/* 1334 * RSPN_ID 1335 */ 1336struct fcgs_rspnid_req_s { 1337 u32 rsvd:8; 1338 u32 dap:24; /* port identifier */ 1339 u8 spn_len; /* symbolic port name length */ 1340 u8 spn[256]; /* symbolic port name */ 1341}; 1342 1343/* 1344 * RSNN_NN 1345 */ 1346struct fcgs_rsnn_nn_req_s { 1347 wwn_t node_name; /* Node name */ 1348 u8 snn_len; /* symbolic node name length */ 1349 u8 snn[256]; /* symbolic node name */ 1350}; 1351 1352/* 1353 * RPN_ID 1354 */ 1355struct fcgs_rpnid_req_s { 1356 u32 rsvd:8; 1357 u32 port_id:24; 1358 wwn_t port_name; 1359}; 1360 1361/* 1362 * RNN_ID 1363 */ 1364struct fcgs_rnnid_req_s { 1365 u32 rsvd:8; 1366 u32 port_id:24; 1367 wwn_t node_name; 1368}; 1369 1370/* 1371 * RCS_ID 1372 */ 1373struct fcgs_rcsid_req_s { 1374 u32 rsvd:8; 1375 u32 port_id:24; 1376 u32 cos; 1377}; 1378 1379/* 1380 * RPT_ID 1381 */ 1382struct fcgs_rptid_req_s { 1383 u32 rsvd:8; 1384 u32 port_id:24; 1385 u32 port_type:8; 1386 u32 rsvd1:24; 1387}; 1388 1389/* 1390 * GA_NXT Request 1391 */ 1392struct fcgs_ganxt_req_s { 1393 u32 rsvd:8; 1394 u32 port_id:24; 1395}; 1396 1397/* 1398 * GA_NXT Response 1399 */ 1400struct fcgs_ganxt_rsp_s { 1401 u32 port_type:8; /* Port Type */ 1402 u32 port_id:24; /* Port Identifier */ 1403 wwn_t port_name; /* Port Name */ 1404 u8 spn_len; /* Length of Symbolic Port Name */ 1405 char spn[255]; /* Symbolic Port Name */ 1406 wwn_t node_name; /* Node Name */ 1407 u8 snn_len; /* Length of Symbolic Node Name */ 1408 char snn[255]; /* Symbolic Node Name */ 1409 u8 ipa[8]; /* Initial Process Associator */ 1410 u8 ip[16]; /* IP Address */ 1411 u32 cos; /* Class of Service */ 1412 u32 fc4types[8]; /* FC-4 TYPEs */ 1413 wwn_t fabric_port_name; /* Fabric Port Name */ 1414 u32 rsvd:8; /* Reserved */ 1415 u32 hard_addr:24; /* Hard Address */ 1416}; 1417 1418/* 1419 * Command codes for Fabric Configuration Server 1420 */ 1421enum { 1422 GS_FC_GFN_CMD = 0x0114, /* GS FC Get Fabric Name */ 1423 GS_FC_GMAL_CMD = 0x0116, /* GS FC GMAL */ 1424 GS_FC_TRACE_CMD = 0x0400, /* GS FC Trace Route */ 1425 GS_FC_PING_CMD = 0x0401, /* GS FC Ping */ 1426}; 1427 1428/* 1429 * GMAL Command ( Get ( interconnect Element) Management Address List) 1430 * To retrieve the IP Address of a Switch. 1431 */ 1432#define CT_GMAL_RESP_PREFIX_TELNET "telnet://" 1433#define CT_GMAL_RESP_PREFIX_HTTP "http://" 1434 1435/* GMAL/GFN request */ 1436struct fcgs_req_s { 1437 wwn_t wwn; /* PWWN/NWWN */ 1438}; 1439 1440#define fcgs_gmal_req_t struct fcgs_req_s 1441#define fcgs_gfn_req_t struct fcgs_req_s 1442 1443/* Accept Response to GMAL */ 1444struct fcgs_gmal_resp_s { 1445 __be32 ms_len; /* Num of entries */ 1446 u8 ms_ma[256]; 1447}; 1448 1449struct fcgs_gmal_entry_s { 1450 u8 len; 1451 u8 prefix[7]; /* like "http://" */ 1452 u8 ip_addr[248]; 1453}; 1454 1455/* 1456 * FDMI Command Codes 1457 */ 1458#define FDMI_GRHL 0x0100 1459#define FDMI_GHAT 0x0101 1460#define FDMI_GRPL 0x0102 1461#define FDMI_GPAT 0x0110 1462#define FDMI_RHBA 0x0200 1463#define FDMI_RHAT 0x0201 1464#define FDMI_RPRT 0x0210 1465#define FDMI_RPA 0x0211 1466#define FDMI_DHBA 0x0300 1467#define FDMI_DPRT 0x0310 1468 1469/* 1470 * FDMI reason codes 1471 */ 1472#define FDMI_NO_ADDITIONAL_EXP 0x00 1473#define FDMI_HBA_ALREADY_REG 0x10 1474#define FDMI_HBA_ATTRIB_NOT_REG 0x11 1475#define FDMI_HBA_ATTRIB_MULTIPLE 0x12 1476#define FDMI_HBA_ATTRIB_LENGTH_INVALID 0x13 1477#define FDMI_HBA_ATTRIB_NOT_PRESENT 0x14 1478#define FDMI_PORT_ORIG_NOT_IN_LIST 0x15 1479#define FDMI_PORT_HBA_NOT_IN_LIST 0x16 1480#define FDMI_PORT_ATTRIB_NOT_REG 0x20 1481#define FDMI_PORT_NOT_REG 0x21 1482#define FDMI_PORT_ATTRIB_MULTIPLE 0x22 1483#define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x23 1484#define FDMI_PORT_ALREADY_REGISTEREED 0x24 1485 1486/* 1487 * FDMI Transmission Speed Mask values 1488 */ 1489#define FDMI_TRANS_SPEED_1G 0x00000001 1490#define FDMI_TRANS_SPEED_2G 0x00000002 1491#define FDMI_TRANS_SPEED_10G 0x00000004 1492#define FDMI_TRANS_SPEED_4G 0x00000008 1493#define FDMI_TRANS_SPEED_8G 0x00000010 1494#define FDMI_TRANS_SPEED_16G 0x00000020 1495#define FDMI_TRANS_SPEED_UNKNOWN 0x00008000 1496 1497/* 1498 * FDMI HBA attribute types 1499 */ 1500enum fdmi_hba_attribute_type { 1501 FDMI_HBA_ATTRIB_NODENAME = 1, /* 0x0001 */ 1502 FDMI_HBA_ATTRIB_MANUFACTURER, /* 0x0002 */ 1503 FDMI_HBA_ATTRIB_SERIALNUM, /* 0x0003 */ 1504 FDMI_HBA_ATTRIB_MODEL, /* 0x0004 */ 1505 FDMI_HBA_ATTRIB_MODEL_DESC, /* 0x0005 */ 1506 FDMI_HBA_ATTRIB_HW_VERSION, /* 0x0006 */ 1507 FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */ 1508 FDMI_HBA_ATTRIB_ROM_VERSION, /* 0x0008 */ 1509 FDMI_HBA_ATTRIB_FW_VERSION, /* 0x0009 */ 1510 FDMI_HBA_ATTRIB_OS_NAME, /* 0x000A */ 1511 FDMI_HBA_ATTRIB_MAX_CT, /* 0x000B */ 1512 FDMI_HBA_ATTRIB_NODE_SYM_NAME, /* 0x000C */ 1513 FDMI_HBA_ATTRIB_VENDOR_INFO, /* 0x000D */ 1514 FDMI_HBA_ATTRIB_NUM_PORTS, /* 0x000E */ 1515 FDMI_HBA_ATTRIB_FABRIC_NAME, /* 0x000F */ 1516 FDMI_HBA_ATTRIB_BIOS_VER, /* 0x0010 */ 1517 FDMI_HBA_ATTRIB_VENDOR_ID = 0x00E0, 1518 1519 FDMI_HBA_ATTRIB_MAX_TYPE 1520}; 1521 1522/* 1523 * FDMI Port attribute types 1524 */ 1525enum fdmi_port_attribute_type { 1526 FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */ 1527 FDMI_PORT_ATTRIB_SUPP_SPEED, /* 0x0002 */ 1528 FDMI_PORT_ATTRIB_PORT_SPEED, /* 0x0003 */ 1529 FDMI_PORT_ATTRIB_FRAME_SIZE, /* 0x0004 */ 1530 FDMI_PORT_ATTRIB_DEV_NAME, /* 0x0005 */ 1531 FDMI_PORT_ATTRIB_HOST_NAME, /* 0x0006 */ 1532 FDMI_PORT_ATTRIB_NODE_NAME, /* 0x0007 */ 1533 FDMI_PORT_ATTRIB_PORT_NAME, /* 0x0008 */ 1534 FDMI_PORT_ATTRIB_PORT_SYM_NAME, /* 0x0009 */ 1535 FDMI_PORT_ATTRIB_PORT_TYPE, /* 0x000A */ 1536 FDMI_PORT_ATTRIB_SUPP_COS, /* 0x000B */ 1537 FDMI_PORT_ATTRIB_PORT_FAB_NAME, /* 0x000C */ 1538 FDMI_PORT_ATTRIB_PORT_FC4_TYPE, /* 0x000D */ 1539 FDMI_PORT_ATTRIB_PORT_STATE = 0x101, /* 0x0101 */ 1540 FDMI_PORT_ATTRIB_PORT_NUM_RPRT = 0x102, /* 0x0102 */ 1541 1542 FDMI_PORT_ATTR_MAX_TYPE 1543}; 1544 1545/* 1546 * FDMI attribute 1547 */ 1548struct fdmi_attr_s { 1549 __be16 type; 1550 __be16 len; 1551 u8 value[]; 1552}; 1553 1554/* 1555 * HBA Attribute Block 1556 */ 1557struct fdmi_hba_attr_s { 1558 __be32 attr_count; /* # of attributes */ 1559 struct fdmi_attr_s hba_attr; /* n attributes */ 1560}; 1561 1562/* 1563 * Registered Port List 1564 */ 1565struct fdmi_port_list_s { 1566 __be32 num_ports; /* number Of Port Entries */ 1567 wwn_t port_entry; /* one or more */ 1568}; 1569 1570/* 1571 * Port Attribute Block 1572 */ 1573struct fdmi_port_attr_s { 1574 __be32 attr_count; /* # of attributes */ 1575 struct fdmi_attr_s port_attr; /* n attributes */ 1576}; 1577 1578/* 1579 * FDMI Register HBA Attributes 1580 */ 1581struct fdmi_rhba_s { 1582 wwn_t hba_id; /* HBA Identifier */ 1583 struct fdmi_port_list_s port_list; /* Registered Port List */ 1584 struct fdmi_hba_attr_s hba_attr_blk; /* HBA attribute block */ 1585}; 1586 1587/* 1588 * FDMI Register Port 1589 */ 1590struct fdmi_rprt_s { 1591 wwn_t hba_id; /* HBA Identifier */ 1592 wwn_t port_name; /* Port wwn */ 1593 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ 1594}; 1595 1596/* 1597 * FDMI Register Port Attributes 1598 */ 1599struct fdmi_rpa_s { 1600 wwn_t port_name; /* port wwn */ 1601 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ 1602}; 1603 1604#pragma pack() 1605 1606#endif /* __BFA_FC_H__ */
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