bfa_fc.h revision f16a17507b09e10e0cccc4d675ccbfe030d51ef1
1/* 2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. 3 * All rights reserved 4 * www.brocade.com 5 * 6 * Linux driver for Brocade Fibre Channel Host Bus Adapter. 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License (GPL) Version 2 as 10 * published by the Free Software Foundation 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 */ 17 18#ifndef __BFA_FC_H__ 19#define __BFA_FC_H__ 20 21#include "bfad_drv.h" 22 23typedef u64 wwn_t; 24 25#define WWN_NULL (0) 26#define FC_SYMNAME_MAX 256 /* max name server symbolic name size */ 27#define FC_ALPA_MAX 128 28 29#pragma pack(1) 30 31#define MAC_ADDRLEN (6) 32struct mac_s { u8 mac[MAC_ADDRLEN]; }; 33#define mac_t struct mac_s 34 35/* 36 * generic SCSI cdb definition 37 */ 38#define SCSI_MAX_CDBLEN 16 39struct scsi_cdb_s { 40 u8 scsi_cdb[SCSI_MAX_CDBLEN]; 41}; 42#define scsi_cdb_t struct scsi_cdb_s 43 44/* ------------------------------------------------------------ 45 * SCSI status byte values 46 * ------------------------------------------------------------ 47 */ 48#define SCSI_STATUS_GOOD 0x00 49#define SCSI_STATUS_CHECK_CONDITION 0x02 50#define SCSI_STATUS_CONDITION_MET 0x04 51#define SCSI_STATUS_BUSY 0x08 52#define SCSI_STATUS_INTERMEDIATE 0x10 53#define SCSI_STATUS_ICM 0x14 /* intermediate condition met */ 54#define SCSI_STATUS_RESERVATION_CONFLICT 0x18 55#define SCSI_STATUS_COMMAND_TERMINATED 0x22 56#define SCSI_STATUS_QUEUE_FULL 0x28 57#define SCSI_STATUS_ACA_ACTIVE 0x30 58 59#define SCSI_MAX_ALLOC_LEN 0xFF /* maximum allocarion length */ 60 61/* 62 * Fibre Channel Header Structure (FCHS) definition 63 */ 64struct fchs_s { 65#ifdef __BIG_ENDIAN 66 u32 routing:4; /* routing bits */ 67 u32 cat_info:4; /* category info */ 68#else 69 u32 cat_info:4; /* category info */ 70 u32 routing:4; /* routing bits */ 71#endif 72 u32 d_id:24; /* destination identifier */ 73 74 u32 cs_ctl:8; /* class specific control */ 75 u32 s_id:24; /* source identifier */ 76 77 u32 type:8; /* data structure type */ 78 u32 f_ctl:24; /* initial frame control */ 79 80 u8 seq_id; /* sequence identifier */ 81 u8 df_ctl; /* data field control */ 82 u16 seq_cnt; /* sequence count */ 83 84 __be16 ox_id; /* originator exchange ID */ 85 u16 rx_id; /* responder exchange ID */ 86 87 u32 ro; /* relative offset */ 88}; 89 90#define FC_SOF_LEN 4 91#define FC_EOF_LEN 4 92#define FC_CRC_LEN 4 93 94/* 95 * Fibre Channel BB_E Header Structure 96 */ 97struct fcbbehs_s { 98 u16 ver_rsvd; 99 u32 rsvd[2]; 100 u32 rsvd__sof; 101}; 102 103#define FC_SEQ_ID_MAX 256 104 105/* 106 * routing bit definitions 107 */ 108enum { 109 FC_RTG_FC4_DEV_DATA = 0x0, /* FC-4 Device Data */ 110 FC_RTG_EXT_LINK = 0x2, /* Extended Link Data */ 111 FC_RTG_FC4_LINK_DATA = 0x3, /* FC-4 Link Data */ 112 FC_RTG_VIDEO_DATA = 0x4, /* Video Data */ 113 FC_RTG_EXT_HDR = 0x5, /* VFT, IFR or Encapsuled */ 114 FC_RTG_BASIC_LINK = 0x8, /* Basic Link data */ 115 FC_RTG_LINK_CTRL = 0xC, /* Link Control */ 116}; 117 118/* 119 * information category for extended link data and FC-4 Link Data 120 */ 121enum { 122 FC_CAT_LD_REQUEST = 0x2, /* Request */ 123 FC_CAT_LD_REPLY = 0x3, /* Reply */ 124 FC_CAT_LD_DIAG = 0xF, /* for DIAG use only */ 125}; 126 127/* 128 * information category for extended headers (VFT, IFR or encapsulation) 129 */ 130enum { 131 FC_CAT_VFT_HDR = 0x0, /* Virtual fabric tagging header */ 132 FC_CAT_IFR_HDR = 0x1, /* Inter-Fabric routing header */ 133 FC_CAT_ENC_HDR = 0x2, /* Encapsulation header */ 134}; 135 136/* 137 * information category for FC-4 device data 138 */ 139enum { 140 FC_CAT_UNCATEG_INFO = 0x0, /* Uncategorized information */ 141 FC_CAT_SOLICIT_DATA = 0x1, /* Solicited Data */ 142 FC_CAT_UNSOLICIT_CTRL = 0x2, /* Unsolicited Control */ 143 FC_CAT_SOLICIT_CTRL = 0x3, /* Solicited Control */ 144 FC_CAT_UNSOLICIT_DATA = 0x4, /* Unsolicited Data */ 145 FC_CAT_DATA_DESC = 0x5, /* Data Descriptor */ 146 FC_CAT_UNSOLICIT_CMD = 0x6, /* Unsolicited Command */ 147 FC_CAT_CMD_STATUS = 0x7, /* Command Status */ 148}; 149 150/* 151 * information category for Link Control 152 */ 153enum { 154 FC_CAT_ACK_1 = 0x00, 155 FC_CAT_ACK_0_N = 0x01, 156 FC_CAT_P_RJT = 0x02, 157 FC_CAT_F_RJT = 0x03, 158 FC_CAT_P_BSY = 0x04, 159 FC_CAT_F_BSY_DATA = 0x05, 160 FC_CAT_F_BSY_LINK_CTL = 0x06, 161 FC_CAT_F_LCR = 0x07, 162 FC_CAT_NTY = 0x08, 163 FC_CAT_END = 0x09, 164}; 165 166/* 167 * Type Field Definitions. FC-PH Section 18.5 pg. 165 168 */ 169enum { 170 FC_TYPE_BLS = 0x0, /* Basic Link Service */ 171 FC_TYPE_ELS = 0x1, /* Extended Link Service */ 172 FC_TYPE_IP = 0x5, /* IP */ 173 FC_TYPE_FCP = 0x8, /* SCSI-FCP */ 174 FC_TYPE_GPP = 0x9, /* SCSI_GPP */ 175 FC_TYPE_SERVICES = 0x20, /* Fibre Channel Services */ 176 FC_TYPE_FC_FSS = 0x22, /* Fabric Switch Services */ 177 FC_TYPE_FC_AL = 0x23, /* FC-AL */ 178 FC_TYPE_FC_SNMP = 0x24, /* FC-SNMP */ 179 FC_TYPE_FC_SPINFAB = 0xEE, /* SPINFAB */ 180 FC_TYPE_FC_DIAG = 0xEF, /* DIAG */ 181 FC_TYPE_MAX = 256, /* 256 FC-4 types */ 182}; 183 184struct fc_fc4types_s { 185 u8 bits[FC_TYPE_MAX / 8]; 186}; 187 188/* 189 * Frame Control Definitions. FC-PH Table-45. pg. 168 190 */ 191enum { 192 FCTL_EC_ORIG = 0x000000, /* exchange originator */ 193 FCTL_EC_RESP = 0x800000, /* exchange responder */ 194 FCTL_SEQ_INI = 0x000000, /* sequence initiator */ 195 FCTL_SEQ_REC = 0x400000, /* sequence recipient */ 196 FCTL_FS_EXCH = 0x200000, /* first sequence of xchg */ 197 FCTL_LS_EXCH = 0x100000, /* last sequence of xchg */ 198 FCTL_END_SEQ = 0x080000, /* last frame of sequence */ 199 FCTL_SI_XFER = 0x010000, /* seq initiative transfer */ 200 FCTL_RO_PRESENT = 0x000008, /* relative offset present */ 201 FCTL_FILLBYTE_MASK = 0x000003 /* , fill byte mask */ 202}; 203 204/* 205 * Fabric Well Known Addresses 206 */ 207enum { 208 FC_MIN_WELL_KNOWN_ADDR = 0xFFFFF0, 209 FC_DOMAIN_CONTROLLER_MASK = 0xFFFC00, 210 FC_ALIAS_SERVER = 0xFFFFF8, 211 FC_MGMT_SERVER = 0xFFFFFA, 212 FC_TIME_SERVER = 0xFFFFFB, 213 FC_NAME_SERVER = 0xFFFFFC, 214 FC_FABRIC_CONTROLLER = 0xFFFFFD, 215 FC_FABRIC_PORT = 0xFFFFFE, 216 FC_BROADCAST_SERVER = 0xFFFFFF 217}; 218 219/* 220 * domain/area/port defines 221 */ 222#define FC_DOMAIN_MASK 0xFF0000 223#define FC_DOMAIN_SHIFT 16 224#define FC_AREA_MASK 0x00FF00 225#define FC_AREA_SHIFT 8 226#define FC_PORT_MASK 0x0000FF 227#define FC_PORT_SHIFT 0 228 229#define FC_GET_DOMAIN(p) (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT) 230#define FC_GET_AREA(p) (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT) 231#define FC_GET_PORT(p) (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT) 232 233#define FC_DOMAIN_CTRLR(p) (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p))) 234 235enum { 236 FC_RXID_ANY = 0xFFFFU, 237}; 238 239/* 240 * generic ELS command 241 */ 242struct fc_els_cmd_s { 243 u32 els_code:8; /* ELS Command Code */ 244 u32 reserved:24; 245}; 246 247/* 248 * ELS Command Codes. FC-PH Table-75. pg. 223 249 */ 250enum { 251 FC_ELS_LS_RJT = 0x1, /* Link Service Reject. */ 252 FC_ELS_ACC = 0x02, /* Accept */ 253 FC_ELS_PLOGI = 0x03, /* N_Port Login. */ 254 FC_ELS_FLOGI = 0x04, /* F_Port Login. */ 255 FC_ELS_LOGO = 0x05, /* Logout. */ 256 FC_ELS_ABTX = 0x06, /* Abort Exchange */ 257 FC_ELS_RES = 0x08, /* Read Exchange status */ 258 FC_ELS_RSS = 0x09, /* Read sequence status block */ 259 FC_ELS_RSI = 0x0A, /* Request Sequence Initiative */ 260 FC_ELS_ESTC = 0x0C, /* Estimate Credit. */ 261 FC_ELS_RTV = 0x0E, /* Read Timeout Value. */ 262 FC_ELS_RLS = 0x0F, /* Read Link Status. */ 263 FC_ELS_ECHO = 0x10, /* Echo */ 264 FC_ELS_TEST = 0x11, /* Test */ 265 FC_ELS_RRQ = 0x12, /* Reinstate Recovery Qualifier. */ 266 FC_ELS_REC = 0x13, /* Add this for TAPE support in FCR */ 267 FC_ELS_PRLI = 0x20, /* Process Login */ 268 FC_ELS_PRLO = 0x21, /* Process Logout. */ 269 FC_ELS_SCN = 0x22, /* State Change Notification. */ 270 FC_ELS_TPRLO = 0x24, /* Third Party Process Logout. */ 271 FC_ELS_PDISC = 0x50, /* Discover N_Port Parameters. */ 272 FC_ELS_FDISC = 0x51, /* Discover F_Port Parameters. */ 273 FC_ELS_ADISC = 0x52, /* Discover Address. */ 274 FC_ELS_FARP_REQ = 0x54, /* FARP Request. */ 275 FC_ELS_FARP_REP = 0x55, /* FARP Reply. */ 276 FC_ELS_FAN = 0x60, /* Fabric Address Notification */ 277 FC_ELS_RSCN = 0x61, /* Reg State Change Notification */ 278 FC_ELS_SCR = 0x62, /* State Change Registration. */ 279 FC_ELS_RTIN = 0x77, /* Mangement server request */ 280 FC_ELS_RNID = 0x78, /* Mangement server request */ 281 FC_ELS_RLIR = 0x79, /* Registered Link Incident Record */ 282 283 FC_ELS_RPSC = 0x7D, /* Report Port Speed Capabilities */ 284 FC_ELS_QSA = 0x7E, /* Query Security Attributes. Ref FC-SP */ 285 FC_ELS_E2E_LBEACON = 0x81, 286 /* End-to-End Link Beacon */ 287 FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */ 288 FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref 289 *FC-SP */ 290 291}; 292 293/* 294 * Version numbers for FC-PH standards, 295 * used in login to indicate what port 296 * supports. See FC-PH-X table 158. 297 */ 298enum { 299 FC_PH_VER_4_3 = 0x09, 300 FC_PH_VER_PH_3 = 0x20, 301}; 302 303/* 304 * PDU size defines 305 */ 306enum { 307 FC_MIN_PDUSZ = 512, 308 FC_MAX_PDUSZ = 2112, 309}; 310 311/* 312 * N_Port PLOGI Common Service Parameters. 313 * FC-PH-x. Figure-76. pg. 308. 314 */ 315struct fc_plogi_csp_s { 316 u8 verhi; /* FC-PH high version */ 317 u8 verlo; /* FC-PH low version */ 318 __be16 bbcred; /* BB_Credit */ 319 320#ifdef __BIG_ENDIAN 321 u8 ciro:1, /* continuously increasing RO */ 322 rro:1, /* random relative offset */ 323 npiv_supp:1, /* NPIV supported */ 324 port_type:1, /* N_Port/F_port */ 325 altbbcred:1, /* alternate BB_Credit */ 326 resolution:1, /* ms/ns ED_TOV resolution */ 327 vvl_info:1, /* VVL Info included */ 328 reserved1:1; 329 330 u8 hg_supp:1, 331 query_dbc:1, 332 security:1, 333 sync_cap:1, 334 r_t_tov:1, 335 dh_dup_supp:1, 336 cisc:1, /* continuously increasing seq count */ 337 payload:1; 338#else 339 u8 reserved2:2, 340 resolution:1, /* ms/ns ED_TOV resolution */ 341 altbbcred:1, /* alternate BB_Credit */ 342 port_type:1, /* N_Port/F_port */ 343 npiv_supp:1, /* NPIV supported */ 344 rro:1, /* random relative offset */ 345 ciro:1; /* continuously increasing RO */ 346 347 u8 payload:1, 348 cisc:1, /* continuously increasing seq count */ 349 dh_dup_supp:1, 350 r_t_tov:1, 351 sync_cap:1, 352 security:1, 353 query_dbc:1, 354 hg_supp:1; 355#endif 356 357 __be16 rxsz; /* recieve data_field size */ 358 359 __be16 conseq; 360 __be16 ro_bitmap; 361 362 __be32 e_d_tov; 363}; 364 365/* 366 * N_Port PLOGI Class Specific Parameters. 367 * FC-PH-x. Figure 78. pg. 318. 368 */ 369struct fc_plogi_clp_s { 370#ifdef __BIG_ENDIAN 371 u32 class_valid:1; 372 u32 intermix:1; /* class intermix supported if set =1. 373 * valid only for class1. Reserved for 374 * class2 & class3 375 */ 376 u32 reserved1:2; 377 u32 sequential:1; 378 u32 reserved2:3; 379#else 380 u32 reserved2:3; 381 u32 sequential:1; 382 u32 reserved1:2; 383 u32 intermix:1; /* class intermix supported if set =1. 384 * valid only for class1. Reserved for 385 * class2 & class3 386 */ 387 u32 class_valid:1; 388#endif 389 390 u32 reserved3:24; 391 392 u32 reserved4:16; 393 u32 rxsz:16; /* Receive data_field size */ 394 395 u32 reserved5:8; 396 u32 conseq:8; 397 u32 e2e_credit:16; /* end to end credit */ 398 399 u32 reserved7:8; 400 u32 ospx:8; 401 u32 reserved8:16; 402}; 403 404/* ASCII value for each character in string "BRCD" */ 405#define FLOGI_VVL_BRCD 0x42524344 406 407/* 408 * PLOGI els command and reply payload 409 */ 410struct fc_logi_s { 411 struct fc_els_cmd_s els_cmd; /* ELS command code */ 412 struct fc_plogi_csp_s csp; /* common service params */ 413 wwn_t port_name; 414 wwn_t node_name; 415 struct fc_plogi_clp_s class1; /* class 1 service parameters */ 416 struct fc_plogi_clp_s class2; /* class 2 service parameters */ 417 struct fc_plogi_clp_s class3; /* class 3 service parameters */ 418 struct fc_plogi_clp_s class4; /* class 4 service parameters */ 419 u8 vvl[16]; /* vendor version level */ 420}; 421 422/* 423 * LOGO els command payload 424 */ 425struct fc_logo_s { 426 struct fc_els_cmd_s els_cmd; /* ELS command code */ 427 u32 res1:8; 428 u32 nport_id:24; /* N_Port identifier of source */ 429 wwn_t orig_port_name; /* Port name of the LOGO originator */ 430}; 431 432/* 433 * ADISC els command payload 434 */ 435struct fc_adisc_s { 436 struct fc_els_cmd_s els_cmd; /* ELS command code */ 437 u32 res1:8; 438 u32 orig_HA:24; /* originator hard address */ 439 wwn_t orig_port_name; /* originator port name */ 440 wwn_t orig_node_name; /* originator node name */ 441 u32 res2:8; 442 u32 nport_id:24; /* originator NPortID */ 443}; 444 445/* 446 * Exchange status block 447 */ 448struct fc_exch_status_blk_s { 449 u32 oxid:16; 450 u32 rxid:16; 451 u32 res1:8; 452 u32 orig_np:24; /* originator NPortID */ 453 u32 res2:8; 454 u32 resp_np:24; /* responder NPortID */ 455 u32 es_bits; 456 u32 res3; 457 /* 458 * un modified section of the fields 459 */ 460}; 461 462/* 463 * RES els command payload 464 */ 465struct fc_res_s { 466 struct fc_els_cmd_s els_cmd; /* ELS command code */ 467 u32 res1:8; 468 u32 nport_id:24; /* N_Port identifier of source */ 469 u32 oxid:16; 470 u32 rxid:16; 471 u8 assoc_hdr[32]; 472}; 473 474/* 475 * RES els accept payload 476 */ 477struct fc_res_acc_s { 478 struct fc_els_cmd_s els_cmd; /* ELS command code */ 479 struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */ 480}; 481 482/* 483 * REC els command payload 484 */ 485struct fc_rec_s { 486 struct fc_els_cmd_s els_cmd; /* ELS command code */ 487 u32 res1:8; 488 u32 nport_id:24; /* N_Port identifier of source */ 489 u32 oxid:16; 490 u32 rxid:16; 491}; 492 493#define FC_REC_ESB_OWN_RSP 0x80000000 /* responder owns */ 494#define FC_REC_ESB_SI 0x40000000 /* SI is owned */ 495#define FC_REC_ESB_COMP 0x20000000 /* exchange is complete */ 496#define FC_REC_ESB_ENDCOND_ABN 0x10000000 /* abnormal ending */ 497#define FC_REC_ESB_RQACT 0x04000000 /* recovery qual active */ 498#define FC_REC_ESB_ERRP_MSK 0x03000000 499#define FC_REC_ESB_OXID_INV 0x00800000 /* invalid OXID */ 500#define FC_REC_ESB_RXID_INV 0x00400000 /* invalid RXID */ 501#define FC_REC_ESB_PRIO_INUSE 0x00200000 502 503/* 504 * REC els accept payload 505 */ 506struct fc_rec_acc_s { 507 struct fc_els_cmd_s els_cmd; /* ELS command code */ 508 u32 oxid:16; 509 u32 rxid:16; 510 u32 res1:8; 511 u32 orig_id:24; /* N_Port id of exchange originator */ 512 u32 res2:8; 513 u32 resp_id:24; /* N_Port id of exchange responder */ 514 u32 count; /* data transfer count */ 515 u32 e_stat; /* exchange status */ 516}; 517 518/* 519 * RSI els payload 520 */ 521struct fc_rsi_s { 522 struct fc_els_cmd_s els_cmd; 523 u32 res1:8; 524 u32 orig_sid:24; 525 u32 oxid:16; 526 u32 rxid:16; 527}; 528 529/* 530 * structure for PRLI paramater pages, both request & response 531 * see FC-PH-X table 113 & 115 for explanation also FCP table 8 532 */ 533struct fc_prli_params_s { 534 u32 reserved:16; 535#ifdef __BIG_ENDIAN 536 u32 reserved1:5; 537 u32 rec_support:1; 538 u32 task_retry_id:1; 539 u32 retry:1; 540 541 u32 confirm:1; 542 u32 doverlay:1; 543 u32 initiator:1; 544 u32 target:1; 545 u32 cdmix:1; 546 u32 drmix:1; 547 u32 rxrdisab:1; 548 u32 wxrdisab:1; 549#else 550 u32 retry:1; 551 u32 task_retry_id:1; 552 u32 rec_support:1; 553 u32 reserved1:5; 554 555 u32 wxrdisab:1; 556 u32 rxrdisab:1; 557 u32 drmix:1; 558 u32 cdmix:1; 559 u32 target:1; 560 u32 initiator:1; 561 u32 doverlay:1; 562 u32 confirm:1; 563#endif 564}; 565 566/* 567 * valid values for rspcode in PRLI ACC payload 568 */ 569enum { 570 FC_PRLI_ACC_XQTD = 0x1, /* request executed */ 571 FC_PRLI_ACC_PREDEF_IMG = 0x5, /* predefined image - no prli needed */ 572}; 573 574struct fc_prli_params_page_s { 575 u32 type:8; 576 u32 codext:8; 577#ifdef __BIG_ENDIAN 578 u32 origprocasv:1; 579 u32 rsppav:1; 580 u32 imagepair:1; 581 u32 reserved1:1; 582 u32 rspcode:4; 583#else 584 u32 rspcode:4; 585 u32 reserved1:1; 586 u32 imagepair:1; 587 u32 rsppav:1; 588 u32 origprocasv:1; 589#endif 590 u32 reserved2:8; 591 592 u32 origprocas; 593 u32 rspprocas; 594 struct fc_prli_params_s servparams; 595}; 596 597/* 598 * PRLI request and accept payload, FC-PH-X tables 112 & 114 599 */ 600struct fc_prli_s { 601 u32 command:8; 602 u32 pglen:8; 603 u32 pagebytes:16; 604 struct fc_prli_params_page_s parampage; 605}; 606 607/* 608 * PRLO logout params page 609 */ 610struct fc_prlo_params_page_s { 611 u32 type:8; 612 u32 type_ext:8; 613#ifdef __BIG_ENDIAN 614 u32 opa_valid:1; /* originator process associator 615 * valid 616 */ 617 u32 rpa_valid:1; /* responder process associator valid */ 618 u32 res1:14; 619#else 620 u32 res1:14; 621 u32 rpa_valid:1; /* responder process associator valid */ 622 u32 opa_valid:1; /* originator process associator 623 * valid 624 */ 625#endif 626 u32 orig_process_assc; 627 u32 resp_process_assc; 628 629 u32 res2; 630}; 631 632/* 633 * PRLO els command payload 634 */ 635struct fc_prlo_s { 636 u32 command:8; 637 u32 page_len:8; 638 u32 payload_len:16; 639 struct fc_prlo_params_page_s prlo_params[1]; 640}; 641 642/* 643 * PRLO Logout response parameter page 644 */ 645struct fc_prlo_acc_params_page_s { 646 u32 type:8; 647 u32 type_ext:8; 648 649#ifdef __BIG_ENDIAN 650 u32 opa_valid:1; /* originator process associator 651 * valid 652 */ 653 u32 rpa_valid:1; /* responder process associator valid */ 654 u32 res1:14; 655#else 656 u32 res1:14; 657 u32 rpa_valid:1; /* responder process associator valid */ 658 u32 opa_valid:1; /* originator process associator 659 * valid 660 */ 661#endif 662 u32 orig_process_assc; 663 u32 resp_process_assc; 664 665 u32 fc4type_csp; 666}; 667 668/* 669 * PRLO els command ACC payload 670 */ 671struct fc_prlo_acc_s { 672 u32 command:8; 673 u32 page_len:8; 674 u32 payload_len:16; 675 struct fc_prlo_acc_params_page_s prlo_acc_params[1]; 676}; 677 678/* 679 * SCR els command payload 680 */ 681enum { 682 FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01, 683 FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02, 684 FC_SCR_REG_FUNC_FULL = 0x03, 685 FC_SCR_REG_FUNC_CLEAR_REG = 0xFF, 686}; 687 688/* SCR VU registrations */ 689enum { 690 FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01 691}; 692 693struct fc_scr_s { 694 u32 command:8; 695 u32 res:24; 696 u32 vu_reg_func:8; /* Vendor Unique Registrations */ 697 u32 res1:16; 698 u32 reg_func:8; 699}; 700 701/* 702 * Information category for Basic link data 703 */ 704enum { 705 FC_CAT_NOP = 0x0, 706 FC_CAT_ABTS = 0x1, 707 FC_CAT_RMC = 0x2, 708 FC_CAT_BA_ACC = 0x4, 709 FC_CAT_BA_RJT = 0x5, 710 FC_CAT_PRMT = 0x6, 711}; 712 713/* 714 * LS_RJT els reply payload 715 */ 716struct fc_ls_rjt_s { 717 struct fc_els_cmd_s els_cmd; /* ELS command code */ 718 u32 res1:8; 719 u32 reason_code:8; /* Reason code for reject */ 720 u32 reason_code_expl:8; /* Reason code explanation */ 721 u32 vendor_unique:8; /* Vendor specific */ 722}; 723 724/* 725 * LS_RJT reason codes 726 */ 727enum { 728 FC_LS_RJT_RSN_INV_CMD_CODE = 0x01, 729 FC_LS_RJT_RSN_LOGICAL_ERROR = 0x03, 730 FC_LS_RJT_RSN_LOGICAL_BUSY = 0x05, 731 FC_LS_RJT_RSN_PROTOCOL_ERROR = 0x07, 732 FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09, 733 FC_LS_RJT_RSN_CMD_NOT_SUPP = 0x0B, 734}; 735 736/* 737 * LS_RJT reason code explanation 738 */ 739enum { 740 FC_LS_RJT_EXP_NO_ADDL_INFO = 0x00, 741 FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS = 0x01, 742 FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL = 0x03, 743 FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL = 0x05, 744 FC_LS_RJT_EXP_SPARMS_ERR_RXSZ = 0x07, 745 FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ = 0x09, 746 FC_LS_RJT_EXP_SPARMS_ERR_CREDIT = 0x0B, 747 FC_LS_RJT_EXP_INV_PORT_NAME = 0x0D, 748 FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME = 0x0E, 749 FC_LS_RJT_EXP_INV_CSP = 0x0F, 750 FC_LS_RJT_EXP_INV_ASSOC_HDR = 0x11, 751 FC_LS_RJT_EXP_ASSOC_HDR_REQD = 0x13, 752 FC_LS_RJT_EXP_INV_ORIG_S_ID = 0x15, 753 FC_LS_RJT_EXP_INV_OXID_RXID_COMB = 0x17, 754 FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG = 0x19, 755 FC_LS_RJT_EXP_LOGIN_REQUIRED = 0x1E, 756 FC_LS_RJT_EXP_INVALID_NPORT_ID = 0x1F, 757 FC_LS_RJT_EXP_INSUFF_RES = 0x29, 758 FC_LS_RJT_EXP_CMD_NOT_SUPP = 0x2C, 759 FC_LS_RJT_EXP_INV_PAYLOAD_LEN = 0x2D, 760}; 761 762/* 763 * RRQ els command payload 764 */ 765struct fc_rrq_s { 766 struct fc_els_cmd_s els_cmd; /* ELS command code */ 767 u32 res1:8; 768 u32 s_id:24; /* exchange originator S_ID */ 769 770 u32 ox_id:16; /* originator exchange ID */ 771 u32 rx_id:16; /* responder exchange ID */ 772 773 u32 res2[8]; /* optional association header */ 774}; 775 776/* 777 * ABTS BA_ACC reply payload 778 */ 779struct fc_ba_acc_s { 780 u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */ 781 u32 seq_id:8; /* invalid for Abort Exchange */ 782 u32 res2:16; 783 u32 ox_id:16; /* OX_ID from ABTS frame */ 784 u32 rx_id:16; /* RX_ID from ABTS frame */ 785 u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */ 786 u32 high_seq_cnt:16;/* set to 0xFFFF for Abort Exchange */ 787}; 788 789/* 790 * ABTS BA_RJT reject payload 791 */ 792struct fc_ba_rjt_s { 793 u32 res1:8; /* Reserved */ 794 u32 reason_code:8; /* reason code for reject */ 795 u32 reason_expl:8; /* reason code explanation */ 796 u32 vendor_unique:8;/* vendor unique reason code,set to 0 */ 797}; 798 799/* 800 * TPRLO logout parameter page 801 */ 802struct fc_tprlo_params_page_s { 803u32 type:8; 804u32 type_ext:8; 805 806#ifdef __BIG_ENDIAN 807 u32 opa_valid:1; 808 u32 rpa_valid:1; 809 u32 tpo_nport_valid:1; 810 u32 global_process_logout:1; 811 u32 res1:12; 812#else 813 u32 res1:12; 814 u32 global_process_logout:1; 815 u32 tpo_nport_valid:1; 816 u32 rpa_valid:1; 817 u32 opa_valid:1; 818#endif 819 820 u32 orig_process_assc; 821 u32 resp_process_assc; 822 823 u32 res2:8; 824 u32 tpo_nport_id; 825}; 826 827/* 828 * TPRLO ELS command payload 829 */ 830struct fc_tprlo_s { 831 u32 command:8; 832 u32 page_len:8; 833 u32 payload_len:16; 834 835 struct fc_tprlo_params_page_s tprlo_params[1]; 836}; 837 838enum fc_tprlo_type { 839 FC_GLOBAL_LOGO = 1, 840 FC_TPR_LOGO 841}; 842 843/* 844 * TPRLO els command ACC payload 845 */ 846struct fc_tprlo_acc_s { 847 u32 command:8; 848 u32 page_len:8; 849 u32 payload_len:16; 850 struct fc_prlo_acc_params_page_s tprlo_acc_params[1]; 851}; 852 853/* 854 * RSCN els command req payload 855 */ 856#define FC_RSCN_PGLEN 0x4 857 858enum fc_rscn_format { 859 FC_RSCN_FORMAT_PORTID = 0x0, 860 FC_RSCN_FORMAT_AREA = 0x1, 861 FC_RSCN_FORMAT_DOMAIN = 0x2, 862 FC_RSCN_FORMAT_FABRIC = 0x3, 863}; 864 865struct fc_rscn_event_s { 866 u32 format:2; 867 u32 qualifier:4; 868 u32 resvd:2; 869 u32 portid:24; 870}; 871 872struct fc_rscn_pl_s { 873 u8 command; 874 u8 pagelen; 875 __be16 payldlen; 876 struct fc_rscn_event_s event[1]; 877}; 878 879/* 880 * ECHO els command req payload 881 */ 882struct fc_echo_s { 883 struct fc_els_cmd_s els_cmd; 884}; 885 886/* 887 * RNID els command 888 */ 889 890#define RNID_NODEID_DATA_FORMAT_COMMON 0x00 891#define RNID_NODEID_DATA_FORMAT_FCP3 0x08 892#define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF 893 894#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 895#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 896#define RNID_ASSOCIATED_TYPE_HUB 0x00000003 897#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 898#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 899#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 900#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A 901#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B 902#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E 903#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 904#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 905#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 906#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF 907 908/* 909 * RNID els command payload 910 */ 911struct fc_rnid_cmd_s { 912 struct fc_els_cmd_s els_cmd; 913 u32 node_id_data_format:8; 914 u32 reserved:24; 915}; 916 917/* 918 * RNID els response payload 919 */ 920 921struct fc_rnid_common_id_data_s { 922 wwn_t port_name; 923 wwn_t node_name; 924}; 925 926struct fc_rnid_general_topology_data_s { 927 u32 vendor_unique[4]; 928 __be32 asso_type; 929 u32 phy_port_num; 930 __be32 num_attached_nodes; 931 u32 node_mgmt:8; 932 u32 ip_version:8; 933 u32 udp_tcp_port_num:16; 934 u32 ip_address[4]; 935 u32 reserved:16; 936 u32 vendor_specific:16; 937}; 938 939struct fc_rnid_acc_s { 940 struct fc_els_cmd_s els_cmd; 941 u32 node_id_data_format:8; 942 u32 common_id_data_length:8; 943 u32 reserved:8; 944 u32 specific_id_data_length:8; 945 struct fc_rnid_common_id_data_s common_id_data; 946 struct fc_rnid_general_topology_data_s gen_topology_data; 947}; 948 949#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 950#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 951#define RNID_ASSOCIATED_TYPE_HUB 0x00000003 952#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 953#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 954#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 955#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A 956#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B 957#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E 958#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 959#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 960#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 961#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF 962 963enum fc_rpsc_speed_cap { 964 RPSC_SPEED_CAP_1G = 0x8000, 965 RPSC_SPEED_CAP_2G = 0x4000, 966 RPSC_SPEED_CAP_4G = 0x2000, 967 RPSC_SPEED_CAP_10G = 0x1000, 968 RPSC_SPEED_CAP_8G = 0x0800, 969 RPSC_SPEED_CAP_16G = 0x0400, 970 971 RPSC_SPEED_CAP_UNKNOWN = 0x0001, 972}; 973 974enum fc_rpsc_op_speed { 975 RPSC_OP_SPEED_1G = 0x8000, 976 RPSC_OP_SPEED_2G = 0x4000, 977 RPSC_OP_SPEED_4G = 0x2000, 978 RPSC_OP_SPEED_10G = 0x1000, 979 RPSC_OP_SPEED_8G = 0x0800, 980 RPSC_OP_SPEED_16G = 0x0400, 981 982 RPSC_OP_SPEED_NOT_EST = 0x0001, /*! speed not established */ 983}; 984 985struct fc_rpsc_speed_info_s { 986 __be16 port_speed_cap; /*! see enum fc_rpsc_speed_cap */ 987 __be16 port_op_speed; /*! see enum fc_rpsc_op_speed */ 988}; 989 990enum link_e2e_beacon_subcmd { 991 LINK_E2E_BEACON_ON = 1, 992 LINK_E2E_BEACON_OFF = 2 993}; 994 995enum beacon_type { 996 BEACON_TYPE_NORMAL = 1, /*! Normal Beaconing. Green */ 997 BEACON_TYPE_WARN = 2, /*! Warning Beaconing. Yellow/Amber */ 998 BEACON_TYPE_CRITICAL = 3 /*! Critical Beaconing. Red */ 999}; 1000 1001struct link_e2e_beacon_param_s { 1002 u8 beacon_type; /* Beacon Type. See enum beacon_type */ 1003 u8 beacon_frequency; 1004 /* Beacon frequency. Number of blinks 1005 * per 10 seconds 1006 */ 1007 u16 beacon_duration;/* Beacon duration (in Seconds). The 1008 * command operation should be 1009 * terminated at the end of this 1010 * timeout value. 1011 * 1012 * Ignored if diag_sub_cmd is 1013 * LINK_E2E_BEACON_OFF. 1014 * 1015 * If 0, beaconing will continue till a 1016 * BEACON OFF request is received 1017 */ 1018}; 1019 1020/* 1021 * Link E2E beacon request/good response format. 1022 * For LS_RJTs use struct fc_ls_rjt_s 1023 */ 1024struct link_e2e_beacon_req_s { 1025 u32 ls_code; /*! FC_ELS_E2E_LBEACON in requests * 1026 *or FC_ELS_ACC in good replies */ 1027 u32 ls_sub_cmd; /*! See enum link_e2e_beacon_subcmd */ 1028 struct link_e2e_beacon_param_s beacon_parm; 1029}; 1030 1031/* 1032 * If RPSC request is sent to the Domain Controller, the request is for 1033 * all the ports within that domain (TODO - I don't think FOS implements 1034 * this...). 1035 */ 1036struct fc_rpsc_cmd_s { 1037 struct fc_els_cmd_s els_cmd; 1038}; 1039 1040/* 1041 * RPSC Acc 1042 */ 1043struct fc_rpsc_acc_s { 1044 u32 command:8; 1045 u32 rsvd:8; 1046 u32 num_entries:16; 1047 1048 struct fc_rpsc_speed_info_s speed_info[1]; 1049}; 1050 1051/* 1052 * If RPSC2 request is sent to the Domain Controller, 1053 */ 1054#define FC_BRCD_TOKEN 0x42524344 1055 1056struct fc_rpsc2_cmd_s { 1057 struct fc_els_cmd_s els_cmd; 1058 __be32 token; 1059 u16 resvd; 1060 __be16 num_pids; /* Number of pids in the request */ 1061 struct { 1062 u32 rsvd1:8; 1063 u32 pid:24; /* port identifier */ 1064 } pid_list[1]; 1065}; 1066 1067enum fc_rpsc2_port_type { 1068 RPSC2_PORT_TYPE_UNKNOWN = 0, 1069 RPSC2_PORT_TYPE_NPORT = 1, 1070 RPSC2_PORT_TYPE_NLPORT = 2, 1071 RPSC2_PORT_TYPE_NPIV_PORT = 0x5f, 1072 RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f, 1073}; 1074/* 1075 * RPSC2 portInfo entry structure 1076 */ 1077struct fc_rpsc2_port_info_s { 1078 __be32 pid; /* PID */ 1079 u16 resvd1; 1080 __be16 index; /* port number / index */ 1081 u8 resvd2; 1082 u8 type; /* port type N/NL/... */ 1083 __be16 speed; /* port Operating Speed */ 1084}; 1085 1086/* 1087 * RPSC2 Accept payload 1088 */ 1089struct fc_rpsc2_acc_s { 1090 u8 els_cmd; 1091 u8 resvd; 1092 __be16 num_pids; /* Number of pids in the request */ 1093 struct fc_rpsc2_port_info_s port_info[1]; /* port information */ 1094}; 1095 1096/* 1097 * bit fields so that multiple classes can be specified 1098 */ 1099enum fc_cos { 1100 FC_CLASS_2 = 0x04, 1101 FC_CLASS_3 = 0x08, 1102 FC_CLASS_2_3 = 0x0C, 1103}; 1104 1105/* 1106 * symbolic name 1107 */ 1108struct fc_symname_s { 1109 u8 symname[FC_SYMNAME_MAX]; 1110}; 1111 1112struct fc_alpabm_s { 1113 u8 alpa_bm[FC_ALPA_MAX / 8]; 1114}; 1115 1116/* 1117 * protocol default timeout values 1118 */ 1119#define FC_ED_TOV 2 1120#define FC_REC_TOV (FC_ED_TOV + 1) 1121#define FC_RA_TOV 10 1122#define FC_ELS_TOV (2 * FC_RA_TOV) 1123#define FC_FCCT_TOV (3 * FC_RA_TOV) 1124 1125/* 1126 * virtual fabric related defines 1127 */ 1128#define FC_VF_ID_NULL 0 /* must not be used as VF_ID */ 1129#define FC_VF_ID_MIN 1 1130#define FC_VF_ID_MAX 0xEFF 1131#define FC_VF_ID_CTL 0xFEF /* control VF_ID */ 1132 1133/* 1134 * Virtual Fabric Tagging header format 1135 * @caution This is defined only in BIG ENDIAN format. 1136 */ 1137struct fc_vft_s { 1138 u32 r_ctl:8; 1139 u32 ver:2; 1140 u32 type:4; 1141 u32 res_a:2; 1142 u32 priority:3; 1143 u32 vf_id:12; 1144 u32 res_b:1; 1145 u32 hopct:8; 1146 u32 res_c:24; 1147}; 1148 1149/* 1150 * FCP 1151 */ 1152enum { 1153 FCP_RJT = 0x01000000, /* SRR reject */ 1154 FCP_SRR_ACCEPT = 0x02000000, /* SRR accept */ 1155 FCP_SRR = 0x14000000, /* Sequence Retransmission Request */ 1156}; 1157 1158/* 1159 * SRR FC-4 LS payload 1160 */ 1161struct fc_srr_s { 1162 u32 ls_cmd; 1163 u32 ox_id:16; /* ox-id */ 1164 u32 rx_id:16; /* rx-id */ 1165 u32 ro; /* relative offset */ 1166 u32 r_ctl:8; /* R_CTL for I.U. */ 1167 u32 res:24; 1168}; 1169 1170 1171/* 1172 * FCP_CMND definitions 1173 */ 1174#define FCP_CMND_CDB_LEN 16 1175#define FCP_CMND_LUN_LEN 8 1176 1177struct fcp_cmnd_s { 1178 struct scsi_lun lun; /* 64-bit LU number */ 1179 u8 crn; /* command reference number */ 1180#ifdef __BIG_ENDIAN 1181 u8 resvd:1, 1182 priority:4, /* FCP-3: SAM-3 priority */ 1183 taskattr:3; /* scsi task attribute */ 1184#else 1185 u8 taskattr:3, /* scsi task attribute */ 1186 priority:4, /* FCP-3: SAM-3 priority */ 1187 resvd:1; 1188#endif 1189 u8 tm_flags; /* task management flags */ 1190#ifdef __BIG_ENDIAN 1191 u8 addl_cdb_len:6, /* additional CDB length words */ 1192 iodir:2; /* read/write FCP_DATA IUs */ 1193#else 1194 u8 iodir:2, /* read/write FCP_DATA IUs */ 1195 addl_cdb_len:6; /* additional CDB length */ 1196#endif 1197 scsi_cdb_t cdb; 1198 1199 /* 1200 * !!! additional cdb bytes follows here!!! 1201 */ 1202 __be32 fcp_dl; /* bytes to be transferred */ 1203}; 1204 1205#define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN) 1206#define fcp_cmnd_fcpdl(_cmnd) ((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len]) 1207 1208/* 1209 * struct fcp_cmnd_s .iodir field values 1210 */ 1211enum fcp_iodir { 1212 FCP_IODIR_NONE = 0, 1213 FCP_IODIR_WRITE = 1, 1214 FCP_IODIR_READ = 2, 1215 FCP_IODIR_RW = 3, 1216}; 1217 1218/* 1219 * Task attribute field 1220 */ 1221enum { 1222 FCP_TASK_ATTR_SIMPLE = 0, 1223 FCP_TASK_ATTR_HOQ = 1, 1224 FCP_TASK_ATTR_ORDERED = 2, 1225 FCP_TASK_ATTR_ACA = 4, 1226 FCP_TASK_ATTR_UNTAGGED = 5, /* obsolete in FCP-3 */ 1227}; 1228 1229/* 1230 * Task management flags field - only one bit shall be set 1231 */ 1232enum fcp_tm_cmnd { 1233 FCP_TM_ABORT_TASK_SET = BIT(1), 1234 FCP_TM_CLEAR_TASK_SET = BIT(2), 1235 FCP_TM_LUN_RESET = BIT(4), 1236 FCP_TM_TARGET_RESET = BIT(5), /* obsolete in FCP-3 */ 1237 FCP_TM_CLEAR_ACA = BIT(6), 1238}; 1239 1240/* 1241 * FCP_XFER_RDY IU defines 1242 */ 1243struct fcp_xfer_rdy_s { 1244 u32 data_ro; 1245 u32 burst_len; 1246 u32 reserved; 1247}; 1248 1249/* 1250 * FCP_RSP residue flags 1251 */ 1252enum fcp_residue { 1253 FCP_NO_RESIDUE = 0, /* no residue */ 1254 FCP_RESID_OVER = 1, /* more data left that was not sent */ 1255 FCP_RESID_UNDER = 2, /* less data than requested */ 1256}; 1257 1258enum { 1259 FCP_RSPINFO_GOOD = 0, 1260 FCP_RSPINFO_DATALEN_MISMATCH = 1, 1261 FCP_RSPINFO_CMND_INVALID = 2, 1262 FCP_RSPINFO_ROLEN_MISMATCH = 3, 1263 FCP_RSPINFO_TM_NOT_SUPP = 4, 1264 FCP_RSPINFO_TM_FAILED = 5, 1265}; 1266 1267struct fcp_rspinfo_s { 1268 u32 res0:24; 1269 u32 rsp_code:8; /* response code (as above) */ 1270 u32 res1; 1271}; 1272 1273struct fcp_resp_s { 1274 u32 reserved[2]; /* 2 words reserved */ 1275 u16 reserved2; 1276#ifdef __BIG_ENDIAN 1277 u8 reserved3:3; 1278 u8 fcp_conf_req:1; /* FCP_CONF is requested */ 1279 u8 resid_flags:2; /* underflow/overflow */ 1280 u8 sns_len_valid:1;/* sense len is valid */ 1281 u8 rsp_len_valid:1;/* response len is valid */ 1282#else 1283 u8 rsp_len_valid:1;/* response len is valid */ 1284 u8 sns_len_valid:1;/* sense len is valid */ 1285 u8 resid_flags:2; /* underflow/overflow */ 1286 u8 fcp_conf_req:1; /* FCP_CONF is requested */ 1287 u8 reserved3:3; 1288#endif 1289 u8 scsi_status; /* one byte SCSI status */ 1290 u32 residue; /* residual data bytes */ 1291 u32 sns_len; /* length od sense info */ 1292 u32 rsp_len; /* length of response info */ 1293}; 1294 1295#define fcp_snslen(__fcprsp) ((__fcprsp)->sns_len_valid ? \ 1296 (__fcprsp)->sns_len : 0) 1297#define fcp_rsplen(__fcprsp) ((__fcprsp)->rsp_len_valid ? \ 1298 (__fcprsp)->rsp_len : 0) 1299#define fcp_rspinfo(__fcprsp) ((struct fcp_rspinfo_s *)((__fcprsp) + 1)) 1300#define fcp_snsinfo(__fcprsp) (((u8 *)fcp_rspinfo(__fcprsp)) + \ 1301 fcp_rsplen(__fcprsp)) 1302 1303struct fcp_cmnd_fr_s { 1304 struct fchs_s fchs; 1305 struct fcp_cmnd_s fcp; 1306}; 1307 1308/* 1309 * CT 1310 */ 1311struct ct_hdr_s { 1312 u32 rev_id:8; /* Revision of the CT */ 1313 u32 in_id:24; /* Initiator Id */ 1314 u32 gs_type:8; /* Generic service Type */ 1315 u32 gs_sub_type:8; /* Generic service sub type */ 1316 u32 options:8; /* options */ 1317 u32 rsvrd:8; /* reserved */ 1318 u32 cmd_rsp_code:16;/* ct command/response code */ 1319 u32 max_res_size:16;/* maximum/residual size */ 1320 u32 frag_id:8; /* fragment ID */ 1321 u32 reason_code:8; /* reason code */ 1322 u32 exp_code:8; /* explanation code */ 1323 u32 vendor_unq:8; /* vendor unique */ 1324}; 1325 1326/* 1327 * defines for the Revision 1328 */ 1329enum { 1330 CT_GS3_REVISION = 0x01, 1331}; 1332 1333/* 1334 * defines for gs_type 1335 */ 1336enum { 1337 CT_GSTYPE_KEYSERVICE = 0xF7, 1338 CT_GSTYPE_ALIASSERVICE = 0xF8, 1339 CT_GSTYPE_MGMTSERVICE = 0xFA, 1340 CT_GSTYPE_TIMESERVICE = 0xFB, 1341 CT_GSTYPE_DIRSERVICE = 0xFC, 1342}; 1343 1344/* 1345 * defines for gs_sub_type for gs type directory service 1346 */ 1347enum { 1348 CT_GSSUBTYPE_NAMESERVER = 0x02, 1349}; 1350 1351/* 1352 * defines for gs_sub_type for gs type management service 1353 */ 1354enum { 1355 CT_GSSUBTYPE_CFGSERVER = 0x01, 1356 CT_GSSUBTYPE_UNZONED_NS = 0x02, 1357 CT_GSSUBTYPE_ZONESERVER = 0x03, 1358 CT_GSSUBTYPE_LOCKSERVER = 0x04, 1359 CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10, /* for FDMI */ 1360}; 1361 1362/* 1363 * defines for CT response code field 1364 */ 1365enum { 1366 CT_RSP_REJECT = 0x8001, 1367 CT_RSP_ACCEPT = 0x8002, 1368}; 1369 1370/* 1371 * defintions for CT reason code 1372 */ 1373enum { 1374 CT_RSN_INV_CMD = 0x01, 1375 CT_RSN_INV_VER = 0x02, 1376 CT_RSN_LOGIC_ERR = 0x03, 1377 CT_RSN_INV_SIZE = 0x04, 1378 CT_RSN_LOGICAL_BUSY = 0x05, 1379 CT_RSN_PROTO_ERR = 0x07, 1380 CT_RSN_UNABLE_TO_PERF = 0x09, 1381 CT_RSN_NOT_SUPP = 0x0B, 1382 CT_RSN_SERVER_NOT_AVBL = 0x0D, 1383 CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E, 1384 CT_RSN_VENDOR_SPECIFIC = 0xFF, 1385 1386}; 1387 1388/* 1389 * definitions for explanations code for Name server 1390 */ 1391enum { 1392 CT_NS_EXP_NOADDITIONAL = 0x00, 1393 CT_NS_EXP_ID_NOT_REG = 0x01, 1394 CT_NS_EXP_PN_NOT_REG = 0x02, 1395 CT_NS_EXP_NN_NOT_REG = 0x03, 1396 CT_NS_EXP_CS_NOT_REG = 0x04, 1397 CT_NS_EXP_IPN_NOT_REG = 0x05, 1398 CT_NS_EXP_IPA_NOT_REG = 0x06, 1399 CT_NS_EXP_FT_NOT_REG = 0x07, 1400 CT_NS_EXP_SPN_NOT_REG = 0x08, 1401 CT_NS_EXP_SNN_NOT_REG = 0x09, 1402 CT_NS_EXP_PT_NOT_REG = 0x0A, 1403 CT_NS_EXP_IPP_NOT_REG = 0x0B, 1404 CT_NS_EXP_FPN_NOT_REG = 0x0C, 1405 CT_NS_EXP_HA_NOT_REG = 0x0D, 1406 CT_NS_EXP_FD_NOT_REG = 0x0E, 1407 CT_NS_EXP_FF_NOT_REG = 0x0F, 1408 CT_NS_EXP_ACCESSDENIED = 0x10, 1409 CT_NS_EXP_UNACCEPTABLE_ID = 0x11, 1410 CT_NS_EXP_DATABASEEMPTY = 0x12, 1411 CT_NS_EXP_NOT_REG_IN_SCOPE = 0x13, 1412 CT_NS_EXP_DOM_ID_NOT_PRESENT = 0x14, 1413 CT_NS_EXP_PORT_NUM_NOT_PRESENT = 0x15, 1414 CT_NS_EXP_NO_DEVICE_ATTACHED = 0x16 1415}; 1416 1417/* 1418 * defintions for the explanation code for all servers 1419 */ 1420enum { 1421 CT_EXP_AUTH_EXCEPTION = 0xF1, 1422 CT_EXP_DB_FULL = 0xF2, 1423 CT_EXP_DB_EMPTY = 0xF3, 1424 CT_EXP_PROCESSING_REQ = 0xF4, 1425 CT_EXP_UNABLE_TO_VERIFY_CONN = 0xF5, 1426 CT_EXP_DEVICES_NOT_IN_CMN_ZONE = 0xF6 1427}; 1428 1429/* 1430 * Command codes for Name server 1431 */ 1432enum { 1433 GS_GID_PN = 0x0121, /* Get Id on port name */ 1434 GS_GPN_ID = 0x0112, /* Get port name on ID */ 1435 GS_GNN_ID = 0x0113, /* Get node name on ID */ 1436 GS_GID_FT = 0x0171, /* Get Id on FC4 type */ 1437 GS_GSPN_ID = 0x0118, /* Get symbolic PN on ID */ 1438 GS_RFT_ID = 0x0217, /* Register fc4type on ID */ 1439 GS_RSPN_ID = 0x0218, /* Register symbolic PN on ID */ 1440 GS_RPN_ID = 0x0212, /* Register port name */ 1441 GS_RNN_ID = 0x0213, /* Register node name */ 1442 GS_RCS_ID = 0x0214, /* Register class of service */ 1443 GS_RPT_ID = 0x021A, /* Register port type */ 1444 GS_GA_NXT = 0x0100, /* Get all next */ 1445 GS_RFF_ID = 0x021F, /* Register FC4 Feature */ 1446}; 1447 1448struct fcgs_id_req_s{ 1449 u32 rsvd:8; 1450 u32 dap:24; /* port identifier */ 1451}; 1452#define fcgs_gpnid_req_t struct fcgs_id_req_s 1453#define fcgs_gnnid_req_t struct fcgs_id_req_s 1454#define fcgs_gspnid_req_t struct fcgs_id_req_s 1455 1456struct fcgs_gidpn_req_s { 1457 wwn_t port_name; /* port wwn */ 1458}; 1459 1460struct fcgs_gidpn_resp_s { 1461 u32 rsvd:8; 1462 u32 dap:24; /* port identifier */ 1463}; 1464 1465/* 1466 * RFT_ID 1467 */ 1468struct fcgs_rftid_req_s { 1469 u32 rsvd:8; 1470 u32 dap:24; /* port identifier */ 1471 __be32 fc4_type[8]; /* fc4 types */ 1472}; 1473 1474/* 1475 * RFF_ID : Register FC4 features. 1476 */ 1477 1478#define FC_GS_FCP_FC4_FEATURE_INITIATOR 0x02 1479#define FC_GS_FCP_FC4_FEATURE_TARGET 0x01 1480 1481struct fcgs_rffid_req_s { 1482 u32 rsvd:8; 1483 u32 dap:24; /* port identifier */ 1484 u32 rsvd1:16; 1485 u32 fc4ftr_bits:8; /* fc4 feature bits */ 1486 u32 fc4_type:8; /* corresponding FC4 Type */ 1487}; 1488 1489/* 1490 * GID_FT Request 1491 */ 1492struct fcgs_gidft_req_s { 1493 u8 reserved; 1494 u8 domain_id; /* domain, 0 - all fabric */ 1495 u8 area_id; /* area, 0 - whole domain */ 1496 u8 fc4_type; /* FC_TYPE_FCP for SCSI devices */ 1497}; /* GID_FT Request */ 1498 1499/* 1500 * GID_FT Response 1501 */ 1502struct fcgs_gidft_resp_s { 1503 u8 last:1; /* last port identifier flag */ 1504 u8 reserved:7; 1505 u32 pid:24; /* port identifier */ 1506}; /* GID_FT Response */ 1507 1508/* 1509 * RSPN_ID 1510 */ 1511struct fcgs_rspnid_req_s { 1512 u32 rsvd:8; 1513 u32 dap:24; /* port identifier */ 1514 u8 spn_len; /* symbolic port name length */ 1515 u8 spn[256]; /* symbolic port name */ 1516}; 1517 1518/* 1519 * RPN_ID 1520 */ 1521struct fcgs_rpnid_req_s { 1522 u32 rsvd:8; 1523 u32 port_id:24; 1524 wwn_t port_name; 1525}; 1526 1527/* 1528 * RNN_ID 1529 */ 1530struct fcgs_rnnid_req_s { 1531 u32 rsvd:8; 1532 u32 port_id:24; 1533 wwn_t node_name; 1534}; 1535 1536/* 1537 * RCS_ID 1538 */ 1539struct fcgs_rcsid_req_s { 1540 u32 rsvd:8; 1541 u32 port_id:24; 1542 u32 cos; 1543}; 1544 1545/* 1546 * RPT_ID 1547 */ 1548struct fcgs_rptid_req_s { 1549 u32 rsvd:8; 1550 u32 port_id:24; 1551 u32 port_type:8; 1552 u32 rsvd1:24; 1553}; 1554 1555/* 1556 * GA_NXT Request 1557 */ 1558struct fcgs_ganxt_req_s { 1559 u32 rsvd:8; 1560 u32 port_id:24; 1561}; 1562 1563/* 1564 * GA_NXT Response 1565 */ 1566struct fcgs_ganxt_rsp_s { 1567 u32 port_type:8; /* Port Type */ 1568 u32 port_id:24; /* Port Identifier */ 1569 wwn_t port_name; /* Port Name */ 1570 u8 spn_len; /* Length of Symbolic Port Name */ 1571 char spn[255]; /* Symbolic Port Name */ 1572 wwn_t node_name; /* Node Name */ 1573 u8 snn_len; /* Length of Symbolic Node Name */ 1574 char snn[255]; /* Symbolic Node Name */ 1575 u8 ipa[8]; /* Initial Process Associator */ 1576 u8 ip[16]; /* IP Address */ 1577 u32 cos; /* Class of Service */ 1578 u32 fc4types[8]; /* FC-4 TYPEs */ 1579 wwn_t fabric_port_name; 1580 /* Fabric Port Name */ 1581 u32 rsvd:8; /* Reserved */ 1582 u32 hard_addr:24; /* Hard Address */ 1583}; 1584 1585/* 1586 * Fabric Config Server 1587 */ 1588 1589/* 1590 * Command codes for Fabric Configuration Server 1591 */ 1592enum { 1593 GS_FC_GFN_CMD = 0x0114, /* GS FC Get Fabric Name */ 1594 GS_FC_GMAL_CMD = 0x0116, /* GS FC GMAL */ 1595 GS_FC_TRACE_CMD = 0x0400, /* GS FC Trace Route */ 1596 GS_FC_PING_CMD = 0x0401, /* GS FC Ping */ 1597}; 1598 1599/* 1600 * Source or Destination Port Tags. 1601 */ 1602enum { 1603 GS_FTRACE_TAG_NPORT_ID = 1, 1604 GS_FTRACE_TAG_NPORT_NAME = 2, 1605}; 1606 1607/* 1608* Port Value : Could be a Port id or wwn 1609 */ 1610union fcgs_port_val_u { 1611 u32 nport_id; 1612 wwn_t nport_wwn; 1613}; 1614 1615#define GS_FTRACE_MAX_HOP_COUNT 20 1616#define GS_FTRACE_REVISION 1 1617 1618/* 1619 * Ftrace Related Structures. 1620 */ 1621 1622/* 1623 * STR (Switch Trace) Reject Reason Codes. From FC-SW. 1624 */ 1625enum { 1626 GS_FTRACE_STR_CMD_COMPLETED_SUCC = 0, 1627 GS_FTRACE_STR_CMD_NOT_SUPP_IN_NEXT_SWITCH, 1628 GS_FTRACE_STR_NO_RESP_FROM_NEXT_SWITCH, 1629 GS_FTRACE_STR_MAX_HOP_CNT_REACHED, 1630 GS_FTRACE_STR_SRC_PORT_NOT_FOUND, 1631 GS_FTRACE_STR_DST_PORT_NOT_FOUND, 1632 GS_FTRACE_STR_DEVICES_NOT_IN_COMMON_ZONE, 1633 GS_FTRACE_STR_NO_ROUTE_BW_PORTS, 1634 GS_FTRACE_STR_NO_ADDL_EXPLN, 1635 GS_FTRACE_STR_FABRIC_BUSY, 1636 GS_FTRACE_STR_FABRIC_BUILD_IN_PROGRESS, 1637 GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_START = 0xf0, 1638 GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_END = 0xff, 1639}; 1640 1641/* 1642 * Ftrace Request 1643 */ 1644struct fcgs_ftrace_req_s { 1645 u32 revision; 1646 u16 src_port_tag; /* Source Port tag */ 1647 u16 src_port_len; /* Source Port len */ 1648 union fcgs_port_val_u src_port_val; /* Source Port value */ 1649 u16 dst_port_tag; /* Destination Port tag */ 1650 u16 dst_port_len; /* Destination Port len */ 1651 union fcgs_port_val_u dst_port_val; /* Destination Port value */ 1652 u32 token; 1653 u8 vendor_id[8]; /* T10 Vendor Identifier */ 1654 u8 vendor_info[8]; /* Vendor specific Info */ 1655 u32 max_hop_cnt; /* Max Hop Count */ 1656}; 1657 1658/* 1659 * Path info structure 1660 */ 1661struct fcgs_ftrace_path_info_s { 1662 wwn_t switch_name; /* Switch WWN */ 1663 u32 domain_id; 1664 wwn_t ingress_port_name; /* Ingress ports wwn */ 1665 u32 ingress_phys_port_num; /* Ingress ports physical port 1666 * number 1667 */ 1668 wwn_t egress_port_name; /* Ingress ports wwn */ 1669 u32 egress_phys_port_num; /* Ingress ports physical port 1670 * number 1671 */ 1672}; 1673 1674/* 1675 * Ftrace Acc Response 1676 */ 1677struct fcgs_ftrace_resp_s { 1678 u32 revision; 1679 u32 token; 1680 u8 vendor_id[8]; /* T10 Vendor Identifier */ 1681 u8 vendor_info[8]; /* Vendor specific Info */ 1682 u32 str_rej_reason_code; /* STR Reject Reason Code */ 1683 u32 num_path_info_entries; /* No. of path info entries */ 1684 /* 1685 * path info entry/entries. 1686 */ 1687 struct fcgs_ftrace_path_info_s path_info[1]; 1688 1689}; 1690 1691/* 1692* Fabric Config Server : FCPing 1693 */ 1694 1695/* 1696 * FC Ping Request 1697 */ 1698struct fcgs_fcping_req_s { 1699 u32 revision; 1700 u16 port_tag; 1701 u16 port_len; /* Port len */ 1702 union fcgs_port_val_u port_val; /* Port value */ 1703 u32 token; 1704}; 1705 1706/* 1707 * FC Ping Response 1708 */ 1709struct fcgs_fcping_resp_s { 1710 u32 token; 1711}; 1712 1713/* 1714 * Command codes for zone server query. 1715 */ 1716enum { 1717 ZS_GZME = 0x0124, /* Get zone member extended */ 1718}; 1719 1720/* 1721 * ZS GZME request 1722 */ 1723#define ZS_GZME_ZNAMELEN 32 1724struct zs_gzme_req_s { 1725 u8 znamelen; 1726 u8 rsvd[3]; 1727 u8 zname[ZS_GZME_ZNAMELEN]; 1728}; 1729 1730enum zs_mbr_type { 1731 ZS_MBR_TYPE_PWWN = 1, 1732 ZS_MBR_TYPE_DOMPORT = 2, 1733 ZS_MBR_TYPE_PORTID = 3, 1734 ZS_MBR_TYPE_NWWN = 4, 1735}; 1736 1737struct zs_mbr_wwn_s { 1738 u8 mbr_type; 1739 u8 rsvd[3]; 1740 wwn_t wwn; 1741}; 1742 1743struct zs_query_resp_s { 1744 u32 nmbrs; /* number of zone members */ 1745 struct zs_mbr_wwn_s mbr[1]; 1746}; 1747 1748/* 1749 * GMAL Command ( Get ( interconnect Element) Management Address List) 1750 * To retrieve the IP Address of a Switch. 1751 */ 1752 1753#define CT_GMAL_RESP_PREFIX_TELNET "telnet://" 1754#define CT_GMAL_RESP_PREFIX_HTTP "http://" 1755 1756/* GMAL/GFN request */ 1757struct fcgs_req_s { 1758 wwn_t wwn; /* PWWN/NWWN */ 1759}; 1760 1761#define fcgs_gmal_req_t struct fcgs_req_s 1762#define fcgs_gfn_req_t struct fcgs_req_s 1763 1764/* Accept Response to GMAL */ 1765struct fcgs_gmal_resp_s { 1766 __be32 ms_len; /* Num of entries */ 1767 u8 ms_ma[256]; 1768}; 1769 1770struct fcgs_gmal_entry_s { 1771 u8 len; 1772 u8 prefix[7]; /* like "http://" */ 1773 u8 ip_addr[248]; 1774}; 1775 1776/* 1777 * FDMI 1778 */ 1779/* 1780 * FDMI Command Codes 1781 */ 1782#define FDMI_GRHL 0x0100 1783#define FDMI_GHAT 0x0101 1784#define FDMI_GRPL 0x0102 1785#define FDMI_GPAT 0x0110 1786#define FDMI_RHBA 0x0200 1787#define FDMI_RHAT 0x0201 1788#define FDMI_RPRT 0x0210 1789#define FDMI_RPA 0x0211 1790#define FDMI_DHBA 0x0300 1791#define FDMI_DPRT 0x0310 1792 1793/* 1794 * FDMI reason codes 1795 */ 1796#define FDMI_NO_ADDITIONAL_EXP 0x00 1797#define FDMI_HBA_ALREADY_REG 0x10 1798#define FDMI_HBA_ATTRIB_NOT_REG 0x11 1799#define FDMI_HBA_ATTRIB_MULTIPLE 0x12 1800#define FDMI_HBA_ATTRIB_LENGTH_INVALID 0x13 1801#define FDMI_HBA_ATTRIB_NOT_PRESENT 0x14 1802#define FDMI_PORT_ORIG_NOT_IN_LIST 0x15 1803#define FDMI_PORT_HBA_NOT_IN_LIST 0x16 1804#define FDMI_PORT_ATTRIB_NOT_REG 0x20 1805#define FDMI_PORT_NOT_REG 0x21 1806#define FDMI_PORT_ATTRIB_MULTIPLE 0x22 1807#define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x23 1808#define FDMI_PORT_ALREADY_REGISTEREED 0x24 1809 1810/* 1811 * FDMI Transmission Speed Mask values 1812 */ 1813#define FDMI_TRANS_SPEED_1G 0x00000001 1814#define FDMI_TRANS_SPEED_2G 0x00000002 1815#define FDMI_TRANS_SPEED_10G 0x00000004 1816#define FDMI_TRANS_SPEED_4G 0x00000008 1817#define FDMI_TRANS_SPEED_8G 0x00000010 1818#define FDMI_TRANS_SPEED_16G 0x00000020 1819#define FDMI_TRANS_SPEED_UNKNOWN 0x00008000 1820 1821/* 1822 * FDMI HBA attribute types 1823 */ 1824enum fdmi_hba_attribute_type { 1825 FDMI_HBA_ATTRIB_NODENAME = 1, /* 0x0001 */ 1826 FDMI_HBA_ATTRIB_MANUFACTURER, /* 0x0002 */ 1827 FDMI_HBA_ATTRIB_SERIALNUM, /* 0x0003 */ 1828 FDMI_HBA_ATTRIB_MODEL, /* 0x0004 */ 1829 FDMI_HBA_ATTRIB_MODEL_DESC, /* 0x0005 */ 1830 FDMI_HBA_ATTRIB_HW_VERSION, /* 0x0006 */ 1831 FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */ 1832 FDMI_HBA_ATTRIB_ROM_VERSION, /* 0x0008 */ 1833 FDMI_HBA_ATTRIB_FW_VERSION, /* 0x0009 */ 1834 FDMI_HBA_ATTRIB_OS_NAME, /* 0x000A */ 1835 FDMI_HBA_ATTRIB_MAX_CT, /* 0x000B */ 1836 1837 FDMI_HBA_ATTRIB_MAX_TYPE 1838}; 1839 1840/* 1841 * FDMI Port attribute types 1842 */ 1843enum fdmi_port_attribute_type { 1844 FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */ 1845 FDMI_PORT_ATTRIB_SUPP_SPEED, /* 0x0002 */ 1846 FDMI_PORT_ATTRIB_PORT_SPEED, /* 0x0003 */ 1847 FDMI_PORT_ATTRIB_FRAME_SIZE, /* 0x0004 */ 1848 FDMI_PORT_ATTRIB_DEV_NAME, /* 0x0005 */ 1849 FDMI_PORT_ATTRIB_HOST_NAME, /* 0x0006 */ 1850 1851 FDMI_PORT_ATTR_MAX_TYPE 1852}; 1853 1854/* 1855 * FDMI attribute 1856 */ 1857struct fdmi_attr_s { 1858 __be16 type; 1859 __be16 len; 1860 u8 value[1]; 1861}; 1862 1863/* 1864 * HBA Attribute Block 1865 */ 1866struct fdmi_hba_attr_s { 1867 __be32 attr_count; /* # of attributes */ 1868 struct fdmi_attr_s hba_attr; /* n attributes */ 1869}; 1870 1871/* 1872 * Registered Port List 1873 */ 1874struct fdmi_port_list_s { 1875 __be32 num_ports; /* number Of Port Entries */ 1876 wwn_t port_entry; /* one or more */ 1877}; 1878 1879/* 1880 * Port Attribute Block 1881 */ 1882struct fdmi_port_attr_s { 1883 __be32 attr_count; /* # of attributes */ 1884 struct fdmi_attr_s port_attr; /* n attributes */ 1885}; 1886 1887/* 1888 * FDMI Register HBA Attributes 1889 */ 1890struct fdmi_rhba_s { 1891 wwn_t hba_id; /* HBA Identifier */ 1892 struct fdmi_port_list_s port_list; /* Registered Port List */ 1893 struct fdmi_hba_attr_s hba_attr_blk; /* HBA attribute block */ 1894}; 1895 1896/* 1897 * FDMI Register Port 1898 */ 1899struct fdmi_rprt_s { 1900 wwn_t hba_id; /* HBA Identifier */ 1901 wwn_t port_name; /* Port wwn */ 1902 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ 1903}; 1904 1905/* 1906 * FDMI Register Port Attributes 1907 */ 1908struct fdmi_rpa_s { 1909 wwn_t port_name; /* port wwn */ 1910 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ 1911}; 1912 1913#pragma pack() 1914 1915#endif /* __BFA_FC_H__ */ 1916