bfa_fc.h revision acdc79a60cb3cbbc9f07bb5032d890e9cf94f0ff
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 "bfa_os_inc.h" 22 23typedef u64 wwn_t; 24typedef u64 lun_t; 25 26#define WWN_NULL (0) 27#define FC_SYMNAME_MAX 256 /* max name server symbolic name size */ 28#define FC_ALPA_MAX 128 29 30#pragma pack(1) 31 32#define MAC_ADDRLEN (6) 33struct mac_s { u8 mac[MAC_ADDRLEN]; }; 34#define mac_t struct mac_s 35 36/* 37 * generic SCSI cdb definition 38 */ 39#define SCSI_MAX_CDBLEN 16 40struct scsi_cdb_s { 41 u8 scsi_cdb[SCSI_MAX_CDBLEN]; 42}; 43#define scsi_cdb_t struct scsi_cdb_s 44 45/* ------------------------------------------------------------ 46 * SCSI status byte values 47 * ------------------------------------------------------------ 48 */ 49#define SCSI_STATUS_GOOD 0x00 50#define SCSI_STATUS_CHECK_CONDITION 0x02 51#define SCSI_STATUS_CONDITION_MET 0x04 52#define SCSI_STATUS_BUSY 0x08 53#define SCSI_STATUS_INTERMEDIATE 0x10 54#define SCSI_STATUS_ICM 0x14 /* intermediate condition met */ 55#define SCSI_STATUS_RESERVATION_CONFLICT 0x18 56#define SCSI_STATUS_COMMAND_TERMINATED 0x22 57#define SCSI_STATUS_QUEUE_FULL 0x28 58#define SCSI_STATUS_ACA_ACTIVE 0x30 59 60#define SCSI_MAX_ALLOC_LEN 0xFF /* maximum allocarion length */ 61 62/* 63 * Fibre Channel Header Structure (FCHS) definition 64 */ 65struct fchs_s { 66#ifdef __BIGENDIAN 67 u32 routing:4; /* routing bits */ 68 u32 cat_info:4; /* category info */ 69#else 70 u32 cat_info:4; /* category info */ 71 u32 routing:4; /* routing bits */ 72#endif 73 u32 d_id:24; /* destination identifier */ 74 75 u32 cs_ctl:8; /* class specific control */ 76 u32 s_id:24; /* source identifier */ 77 78 u32 type:8; /* data structure type */ 79 u32 f_ctl:24; /* initial frame control */ 80 81 u8 seq_id; /* sequence identifier */ 82 u8 df_ctl; /* data field control */ 83 u16 seq_cnt; /* sequence count */ 84 85 u16 ox_id; /* originator exchange ID */ 86 u16 rx_id; /* responder exchange ID */ 87 88 u32 ro; /* relative offset */ 89}; 90 91#define FC_SOF_LEN 4 92#define FC_EOF_LEN 4 93#define FC_CRC_LEN 4 94 95/* 96 * Fibre Channel BB_E Header Structure 97 */ 98struct fcbbehs_s { 99 u16 ver_rsvd; 100 u32 rsvd[2]; 101 u32 rsvd__sof; 102}; 103 104#define FC_SEQ_ID_MAX 256 105 106/* 107 * routing bit definitions 108 */ 109enum { 110 FC_RTG_FC4_DEV_DATA = 0x0, /* FC-4 Device Data */ 111 FC_RTG_EXT_LINK = 0x2, /* Extended Link Data */ 112 FC_RTG_FC4_LINK_DATA = 0x3, /* FC-4 Link Data */ 113 FC_RTG_VIDEO_DATA = 0x4, /* Video Data */ 114 FC_RTG_EXT_HDR = 0x5, /* VFT, IFR or Encapsuled */ 115 FC_RTG_BASIC_LINK = 0x8, /* Basic Link data */ 116 FC_RTG_LINK_CTRL = 0xC, /* Link Control */ 117}; 118 119/* 120 * information category for extended link data and FC-4 Link Data 121 */ 122enum { 123 FC_CAT_LD_REQUEST = 0x2, /* Request */ 124 FC_CAT_LD_REPLY = 0x3, /* Reply */ 125 FC_CAT_LD_DIAG = 0xF, /* for DIAG use only */ 126}; 127 128/* 129 * information category for extended headers (VFT, IFR or encapsulation) 130 */ 131enum { 132 FC_CAT_VFT_HDR = 0x0, /* Virtual fabric tagging header */ 133 FC_CAT_IFR_HDR = 0x1, /* Inter-Fabric routing header */ 134 FC_CAT_ENC_HDR = 0x2, /* Encapsulation header */ 135}; 136 137/* 138 * information category for FC-4 device data 139 */ 140enum { 141 FC_CAT_UNCATEG_INFO = 0x0, /* Uncategorized information */ 142 FC_CAT_SOLICIT_DATA = 0x1, /* Solicited Data */ 143 FC_CAT_UNSOLICIT_CTRL = 0x2, /* Unsolicited Control */ 144 FC_CAT_SOLICIT_CTRL = 0x3, /* Solicited Control */ 145 FC_CAT_UNSOLICIT_DATA = 0x4, /* Unsolicited Data */ 146 FC_CAT_DATA_DESC = 0x5, /* Data Descriptor */ 147 FC_CAT_UNSOLICIT_CMD = 0x6, /* Unsolicited Command */ 148 FC_CAT_CMD_STATUS = 0x7, /* Command Status */ 149}; 150 151/* 152 * information category for Link Control 153 */ 154enum { 155 FC_CAT_ACK_1 = 0x00, 156 FC_CAT_ACK_0_N = 0x01, 157 FC_CAT_P_RJT = 0x02, 158 FC_CAT_F_RJT = 0x03, 159 FC_CAT_P_BSY = 0x04, 160 FC_CAT_F_BSY_DATA = 0x05, 161 FC_CAT_F_BSY_LINK_CTL = 0x06, 162 FC_CAT_F_LCR = 0x07, 163 FC_CAT_NTY = 0x08, 164 FC_CAT_END = 0x09, 165}; 166 167/* 168 * Type Field Definitions. FC-PH Section 18.5 pg. 165 169 */ 170enum { 171 FC_TYPE_BLS = 0x0, /* Basic Link Service */ 172 FC_TYPE_ELS = 0x1, /* Extended Link Service */ 173 FC_TYPE_IP = 0x5, /* IP */ 174 FC_TYPE_FCP = 0x8, /* SCSI-FCP */ 175 FC_TYPE_GPP = 0x9, /* SCSI_GPP */ 176 FC_TYPE_SERVICES = 0x20, /* Fibre Channel Services */ 177 FC_TYPE_FC_FSS = 0x22, /* Fabric Switch Services */ 178 FC_TYPE_FC_AL = 0x23, /* FC-AL */ 179 FC_TYPE_FC_SNMP = 0x24, /* FC-SNMP */ 180 FC_TYPE_FC_SPINFAB = 0xEE, /* SPINFAB */ 181 FC_TYPE_FC_DIAG = 0xEF, /* DIAG */ 182 FC_TYPE_MAX = 256, /* 256 FC-4 types */ 183}; 184 185struct fc_fc4types_s { 186 u8 bits[FC_TYPE_MAX / 8]; 187}; 188 189/* 190 * Frame Control Definitions. FC-PH Table-45. pg. 168 191 */ 192enum { 193 FCTL_EC_ORIG = 0x000000, /* exchange originator */ 194 FCTL_EC_RESP = 0x800000, /* exchange responder */ 195 FCTL_SEQ_INI = 0x000000, /* sequence initiator */ 196 FCTL_SEQ_REC = 0x400000, /* sequence recipient */ 197 FCTL_FS_EXCH = 0x200000, /* first sequence of xchg */ 198 FCTL_LS_EXCH = 0x100000, /* last sequence of xchg */ 199 FCTL_END_SEQ = 0x080000, /* last frame of sequence */ 200 FCTL_SI_XFER = 0x010000, /* seq initiative transfer */ 201 FCTL_RO_PRESENT = 0x000008, /* relative offset present */ 202 FCTL_FILLBYTE_MASK = 0x000003 /* , fill byte mask */ 203}; 204 205/* 206 * Fabric Well Known Addresses 207 */ 208enum { 209 FC_MIN_WELL_KNOWN_ADDR = 0xFFFFF0, 210 FC_DOMAIN_CONTROLLER_MASK = 0xFFFC00, 211 FC_ALIAS_SERVER = 0xFFFFF8, 212 FC_MGMT_SERVER = 0xFFFFFA, 213 FC_TIME_SERVER = 0xFFFFFB, 214 FC_NAME_SERVER = 0xFFFFFC, 215 FC_FABRIC_CONTROLLER = 0xFFFFFD, 216 FC_FABRIC_PORT = 0xFFFFFE, 217 FC_BROADCAST_SERVER = 0xFFFFFF 218}; 219 220/* 221 * domain/area/port defines 222 */ 223#define FC_DOMAIN_MASK 0xFF0000 224#define FC_DOMAIN_SHIFT 16 225#define FC_AREA_MASK 0x00FF00 226#define FC_AREA_SHIFT 8 227#define FC_PORT_MASK 0x0000FF 228#define FC_PORT_SHIFT 0 229 230#define FC_GET_DOMAIN(p) (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT) 231#define FC_GET_AREA(p) (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT) 232#define FC_GET_PORT(p) (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT) 233 234#define FC_DOMAIN_CTRLR(p) (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p))) 235 236enum { 237 FC_RXID_ANY = 0xFFFFU, 238}; 239 240/* 241 * generic ELS command 242 */ 243struct fc_els_cmd_s { 244 u32 els_code:8; /* ELS Command Code */ 245 u32 reserved:24; 246}; 247 248/* 249 * ELS Command Codes. FC-PH Table-75. pg. 223 250 */ 251enum { 252 FC_ELS_LS_RJT = 0x1, /* Link Service Reject. */ 253 FC_ELS_ACC = 0x02, /* Accept */ 254 FC_ELS_PLOGI = 0x03, /* N_Port Login. */ 255 FC_ELS_FLOGI = 0x04, /* F_Port Login. */ 256 FC_ELS_LOGO = 0x05, /* Logout. */ 257 FC_ELS_ABTX = 0x06, /* Abort Exchange */ 258 FC_ELS_RES = 0x08, /* Read Exchange status */ 259 FC_ELS_RSS = 0x09, /* Read sequence status block */ 260 FC_ELS_RSI = 0x0A, /* Request Sequence Initiative */ 261 FC_ELS_ESTC = 0x0C, /* Estimate Credit. */ 262 FC_ELS_RTV = 0x0E, /* Read Timeout Value. */ 263 FC_ELS_RLS = 0x0F, /* Read Link Status. */ 264 FC_ELS_ECHO = 0x10, /* Echo */ 265 FC_ELS_TEST = 0x11, /* Test */ 266 FC_ELS_RRQ = 0x12, /* Reinstate Recovery Qualifier. */ 267 FC_ELS_REC = 0x13, /* Add this for TAPE support in FCR */ 268 FC_ELS_PRLI = 0x20, /* Process Login */ 269 FC_ELS_PRLO = 0x21, /* Process Logout. */ 270 FC_ELS_SCN = 0x22, /* State Change Notification. */ 271 FC_ELS_TPRLO = 0x24, /* Third Party Process Logout. */ 272 FC_ELS_PDISC = 0x50, /* Discover N_Port Parameters. */ 273 FC_ELS_FDISC = 0x51, /* Discover F_Port Parameters. */ 274 FC_ELS_ADISC = 0x52, /* Discover Address. */ 275 FC_ELS_FARP_REQ = 0x54, /* FARP Request. */ 276 FC_ELS_FARP_REP = 0x55, /* FARP Reply. */ 277 FC_ELS_FAN = 0x60, /* Fabric Address Notification */ 278 FC_ELS_RSCN = 0x61, /* Reg State Change Notification */ 279 FC_ELS_SCR = 0x62, /* State Change Registration. */ 280 FC_ELS_RTIN = 0x77, /* Mangement server request */ 281 FC_ELS_RNID = 0x78, /* Mangement server request */ 282 FC_ELS_RLIR = 0x79, /* Registered Link Incident Record */ 283 284 FC_ELS_RPSC = 0x7D, /* Report Port Speed Capabilities */ 285 FC_ELS_QSA = 0x7E, /* Query Security Attributes. Ref FC-SP */ 286 FC_ELS_E2E_LBEACON = 0x81, 287 /* End-to-End Link Beacon */ 288 FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */ 289 FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref 290 *FC-SP */ 291 292}; 293 294/* 295 * Version numbers for FC-PH standards, 296 * used in login to indicate what port 297 * supports. See FC-PH-X table 158. 298 */ 299enum { 300 FC_PH_VER_4_3 = 0x09, 301 FC_PH_VER_PH_3 = 0x20, 302}; 303 304/* 305 * PDU size defines 306 */ 307enum { 308 FC_MIN_PDUSZ = 512, 309 FC_MAX_PDUSZ = 2112, 310}; 311 312/* 313 * N_Port PLOGI Common Service Parameters. 314 * FC-PH-x. Figure-76. pg. 308. 315 */ 316struct fc_plogi_csp_s { 317 u8 verhi; /* FC-PH high version */ 318 u8 verlo; /* FC-PH low version */ 319 u16 bbcred; /* BB_Credit */ 320 321#ifdef __BIGENDIAN 322 u8 ciro:1, /* continuously increasing RO */ 323 rro:1, /* random relative offset */ 324 npiv_supp:1, /* NPIV supported */ 325 port_type:1, /* N_Port/F_port */ 326 altbbcred:1, /* alternate BB_Credit */ 327 resolution:1, /* ms/ns ED_TOV resolution */ 328 vvl_info:1, /* VVL Info included */ 329 reserved1:1; 330 331 u8 hg_supp:1, 332 query_dbc:1, 333 security:1, 334 sync_cap:1, 335 r_t_tov:1, 336 dh_dup_supp:1, 337 cisc:1, /* continuously increasing seq count */ 338 payload:1; 339#else 340 u8 reserved2:2, 341 resolution:1, /* ms/ns ED_TOV resolution */ 342 altbbcred:1, /* alternate BB_Credit */ 343 port_type:1, /* N_Port/F_port */ 344 npiv_supp:1, /* NPIV supported */ 345 rro:1, /* random relative offset */ 346 ciro:1; /* continuously increasing RO */ 347 348 u8 payload:1, 349 cisc:1, /* continuously increasing seq count */ 350 dh_dup_supp:1, 351 r_t_tov:1, 352 sync_cap:1, 353 security:1, 354 query_dbc:1, 355 hg_supp:1; 356#endif 357 358 u16 rxsz; /* recieve data_field size */ 359 360 u16 conseq; 361 u16 ro_bitmap; 362 363 u32 e_d_tov; 364}; 365 366/* 367 * N_Port PLOGI Class Specific Parameters. 368 * FC-PH-x. Figure 78. pg. 318. 369 */ 370struct fc_plogi_clp_s { 371#ifdef __BIGENDIAN 372 u32 class_valid:1; 373 u32 intermix:1; /* class intermix supported if set =1. 374 * valid only for class1. Reserved for 375 * class2 & class3 376 */ 377 u32 reserved1:2; 378 u32 sequential:1; 379 u32 reserved2:3; 380#else 381 u32 reserved2:3; 382 u32 sequential:1; 383 u32 reserved1:2; 384 u32 intermix:1; /* class intermix supported if set =1. 385 * valid only for class1. Reserved for 386 * class2 & class3 387 */ 388 u32 class_valid:1; 389#endif 390 391 u32 reserved3:24; 392 393 u32 reserved4:16; 394 u32 rxsz:16; /* Receive data_field size */ 395 396 u32 reserved5:8; 397 u32 conseq:8; 398 u32 e2e_credit:16; /* end to end credit */ 399 400 u32 reserved7:8; 401 u32 ospx:8; 402 u32 reserved8:16; 403}; 404 405/* ASCII value for each character in string "BRCD" */ 406#define FLOGI_VVL_BRCD 0x42524344 407 408/* 409 * PLOGI els command and reply payload 410 */ 411struct fc_logi_s { 412 struct fc_els_cmd_s els_cmd; /* ELS command code */ 413 struct fc_plogi_csp_s csp; /* common service params */ 414 wwn_t port_name; 415 wwn_t node_name; 416 struct fc_plogi_clp_s class1; /* class 1 service parameters */ 417 struct fc_plogi_clp_s class2; /* class 2 service parameters */ 418 struct fc_plogi_clp_s class3; /* class 3 service parameters */ 419 struct fc_plogi_clp_s class4; /* class 4 service parameters */ 420 u8 vvl[16]; /* vendor version level */ 421}; 422 423/* 424 * LOGO els command payload 425 */ 426struct fc_logo_s { 427 struct fc_els_cmd_s els_cmd; /* ELS command code */ 428 u32 res1:8; 429 u32 nport_id:24; /* N_Port identifier of source */ 430 wwn_t orig_port_name; /* Port name of the LOGO originator */ 431}; 432 433/* 434 * ADISC els command payload 435 */ 436struct fc_adisc_s { 437 struct fc_els_cmd_s els_cmd; /* ELS command code */ 438 u32 res1:8; 439 u32 orig_HA:24; /* originator hard address */ 440 wwn_t orig_port_name; /* originator port name */ 441 wwn_t orig_node_name; /* originator node name */ 442 u32 res2:8; 443 u32 nport_id:24; /* originator NPortID */ 444}; 445 446/* 447 * Exchange status block 448 */ 449struct fc_exch_status_blk_s { 450 u32 oxid:16; 451 u32 rxid:16; 452 u32 res1:8; 453 u32 orig_np:24; /* originator NPortID */ 454 u32 res2:8; 455 u32 resp_np:24; /* responder NPortID */ 456 u32 es_bits; 457 u32 res3; 458 /* 459 * un modified section of the fields 460 */ 461}; 462 463/* 464 * RES els command payload 465 */ 466struct fc_res_s { 467 struct fc_els_cmd_s els_cmd; /* ELS command code */ 468 u32 res1:8; 469 u32 nport_id:24; /* N_Port identifier of source */ 470 u32 oxid:16; 471 u32 rxid:16; 472 u8 assoc_hdr[32]; 473}; 474 475/* 476 * RES els accept payload 477 */ 478struct fc_res_acc_s { 479 struct fc_els_cmd_s els_cmd; /* ELS command code */ 480 struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */ 481}; 482 483/* 484 * REC els command payload 485 */ 486struct fc_rec_s { 487 struct fc_els_cmd_s els_cmd; /* ELS command code */ 488 u32 res1:8; 489 u32 nport_id:24; /* N_Port identifier of source */ 490 u32 oxid:16; 491 u32 rxid:16; 492}; 493 494#define FC_REC_ESB_OWN_RSP 0x80000000 /* responder owns */ 495#define FC_REC_ESB_SI 0x40000000 /* SI is owned */ 496#define FC_REC_ESB_COMP 0x20000000 /* exchange is complete */ 497#define FC_REC_ESB_ENDCOND_ABN 0x10000000 /* abnormal ending */ 498#define FC_REC_ESB_RQACT 0x04000000 /* recovery qual active */ 499#define FC_REC_ESB_ERRP_MSK 0x03000000 500#define FC_REC_ESB_OXID_INV 0x00800000 /* invalid OXID */ 501#define FC_REC_ESB_RXID_INV 0x00400000 /* invalid RXID */ 502#define FC_REC_ESB_PRIO_INUSE 0x00200000 503 504/* 505 * REC els accept payload 506 */ 507struct fc_rec_acc_s { 508 struct fc_els_cmd_s els_cmd; /* ELS command code */ 509 u32 oxid:16; 510 u32 rxid:16; 511 u32 res1:8; 512 u32 orig_id:24; /* N_Port id of exchange originator */ 513 u32 res2:8; 514 u32 resp_id:24; /* N_Port id of exchange responder */ 515 u32 count; /* data transfer count */ 516 u32 e_stat; /* exchange status */ 517}; 518 519/* 520 * RSI els payload 521 */ 522struct fc_rsi_s { 523 struct fc_els_cmd_s els_cmd; 524 u32 res1:8; 525 u32 orig_sid:24; 526 u32 oxid:16; 527 u32 rxid:16; 528}; 529 530/* 531 * structure for PRLI paramater pages, both request & response 532 * see FC-PH-X table 113 & 115 for explanation also FCP table 8 533 */ 534struct fc_prli_params_s { 535 u32 reserved:16; 536#ifdef __BIGENDIAN 537 u32 reserved1:5; 538 u32 rec_support:1; 539 u32 task_retry_id:1; 540 u32 retry:1; 541 542 u32 confirm:1; 543 u32 doverlay:1; 544 u32 initiator:1; 545 u32 target:1; 546 u32 cdmix:1; 547 u32 drmix:1; 548 u32 rxrdisab:1; 549 u32 wxrdisab:1; 550#else 551 u32 retry:1; 552 u32 task_retry_id:1; 553 u32 rec_support:1; 554 u32 reserved1:5; 555 556 u32 wxrdisab:1; 557 u32 rxrdisab:1; 558 u32 drmix:1; 559 u32 cdmix:1; 560 u32 target:1; 561 u32 initiator:1; 562 u32 doverlay:1; 563 u32 confirm:1; 564#endif 565}; 566 567/* 568 * valid values for rspcode in PRLI ACC payload 569 */ 570enum { 571 FC_PRLI_ACC_XQTD = 0x1, /* request executed */ 572 FC_PRLI_ACC_PREDEF_IMG = 0x5, /* predefined image - no prli needed */ 573}; 574 575struct fc_prli_params_page_s { 576 u32 type:8; 577 u32 codext:8; 578#ifdef __BIGENDIAN 579 u32 origprocasv:1; 580 u32 rsppav:1; 581 u32 imagepair:1; 582 u32 reserved1:1; 583 u32 rspcode:4; 584#else 585 u32 rspcode:4; 586 u32 reserved1:1; 587 u32 imagepair:1; 588 u32 rsppav:1; 589 u32 origprocasv:1; 590#endif 591 u32 reserved2:8; 592 593 u32 origprocas; 594 u32 rspprocas; 595 struct fc_prli_params_s servparams; 596}; 597 598/* 599 * PRLI request and accept payload, FC-PH-X tables 112 & 114 600 */ 601struct fc_prli_s { 602 u32 command:8; 603 u32 pglen:8; 604 u32 pagebytes:16; 605 struct fc_prli_params_page_s parampage; 606}; 607 608/* 609 * PRLO logout params page 610 */ 611struct fc_prlo_params_page_s { 612 u32 type:8; 613 u32 type_ext:8; 614#ifdef __BIGENDIAN 615 u32 opa_valid:1; /* originator process associator 616 * valid 617 */ 618 u32 rpa_valid:1; /* responder process associator valid */ 619 u32 res1:14; 620#else 621 u32 res1:14; 622 u32 rpa_valid:1; /* responder process associator valid */ 623 u32 opa_valid:1; /* originator process associator 624 * valid 625 */ 626#endif 627 u32 orig_process_assc; 628 u32 resp_process_assc; 629 630 u32 res2; 631}; 632 633/* 634 * PRLO els command payload 635 */ 636struct fc_prlo_s { 637 u32 command:8; 638 u32 page_len:8; 639 u32 payload_len:16; 640 struct fc_prlo_params_page_s prlo_params[1]; 641}; 642 643/* 644 * PRLO Logout response parameter page 645 */ 646struct fc_prlo_acc_params_page_s { 647 u32 type:8; 648 u32 type_ext:8; 649 650#ifdef __BIGENDIAN 651 u32 opa_valid:1; /* originator process associator 652 * valid 653 */ 654 u32 rpa_valid:1; /* responder process associator valid */ 655 u32 res1:14; 656#else 657 u32 res1:14; 658 u32 rpa_valid:1; /* responder process associator valid */ 659 u32 opa_valid:1; /* originator process associator 660 * valid 661 */ 662#endif 663 u32 orig_process_assc; 664 u32 resp_process_assc; 665 666 u32 fc4type_csp; 667}; 668 669/* 670 * PRLO els command ACC payload 671 */ 672struct fc_prlo_acc_s { 673 u32 command:8; 674 u32 page_len:8; 675 u32 payload_len:16; 676 struct fc_prlo_acc_params_page_s prlo_acc_params[1]; 677}; 678 679/* 680 * SCR els command payload 681 */ 682enum { 683 FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01, 684 FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02, 685 FC_SCR_REG_FUNC_FULL = 0x03, 686 FC_SCR_REG_FUNC_CLEAR_REG = 0xFF, 687}; 688 689/* SCR VU registrations */ 690enum { 691 FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01 692}; 693 694struct fc_scr_s { 695 u32 command:8; 696 u32 res:24; 697 u32 vu_reg_func:8; /* Vendor Unique Registrations */ 698 u32 res1:16; 699 u32 reg_func:8; 700}; 701 702/* 703 * Information category for Basic link data 704 */ 705enum { 706 FC_CAT_NOP = 0x0, 707 FC_CAT_ABTS = 0x1, 708 FC_CAT_RMC = 0x2, 709 FC_CAT_BA_ACC = 0x4, 710 FC_CAT_BA_RJT = 0x5, 711 FC_CAT_PRMT = 0x6, 712}; 713 714/* 715 * LS_RJT els reply payload 716 */ 717struct fc_ls_rjt_s { 718 struct fc_els_cmd_s els_cmd; /* ELS command code */ 719 u32 res1:8; 720 u32 reason_code:8; /* Reason code for reject */ 721 u32 reason_code_expl:8; /* Reason code explanation */ 722 u32 vendor_unique:8; /* Vendor specific */ 723}; 724 725/* 726 * LS_RJT reason codes 727 */ 728enum { 729 FC_LS_RJT_RSN_INV_CMD_CODE = 0x01, 730 FC_LS_RJT_RSN_LOGICAL_ERROR = 0x03, 731 FC_LS_RJT_RSN_LOGICAL_BUSY = 0x05, 732 FC_LS_RJT_RSN_PROTOCOL_ERROR = 0x07, 733 FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09, 734 FC_LS_RJT_RSN_CMD_NOT_SUPP = 0x0B, 735}; 736 737/* 738 * LS_RJT reason code explanation 739 */ 740enum { 741 FC_LS_RJT_EXP_NO_ADDL_INFO = 0x00, 742 FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS = 0x01, 743 FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL = 0x03, 744 FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL = 0x05, 745 FC_LS_RJT_EXP_SPARMS_ERR_RXSZ = 0x07, 746 FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ = 0x09, 747 FC_LS_RJT_EXP_SPARMS_ERR_CREDIT = 0x0B, 748 FC_LS_RJT_EXP_INV_PORT_NAME = 0x0D, 749 FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME = 0x0E, 750 FC_LS_RJT_EXP_INV_CSP = 0x0F, 751 FC_LS_RJT_EXP_INV_ASSOC_HDR = 0x11, 752 FC_LS_RJT_EXP_ASSOC_HDR_REQD = 0x13, 753 FC_LS_RJT_EXP_INV_ORIG_S_ID = 0x15, 754 FC_LS_RJT_EXP_INV_OXID_RXID_COMB = 0x17, 755 FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG = 0x19, 756 FC_LS_RJT_EXP_LOGIN_REQUIRED = 0x1E, 757 FC_LS_RJT_EXP_INVALID_NPORT_ID = 0x1F, 758 FC_LS_RJT_EXP_INSUFF_RES = 0x29, 759 FC_LS_RJT_EXP_CMD_NOT_SUPP = 0x2C, 760 FC_LS_RJT_EXP_INV_PAYLOAD_LEN = 0x2D, 761}; 762 763/* 764 * RRQ els command payload 765 */ 766struct fc_rrq_s { 767 struct fc_els_cmd_s els_cmd; /* ELS command code */ 768 u32 res1:8; 769 u32 s_id:24; /* exchange originator S_ID */ 770 771 u32 ox_id:16; /* originator exchange ID */ 772 u32 rx_id:16; /* responder exchange ID */ 773 774 u32 res2[8]; /* optional association header */ 775}; 776 777/* 778 * ABTS BA_ACC reply payload 779 */ 780struct fc_ba_acc_s { 781 u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */ 782 u32 seq_id:8; /* invalid for Abort Exchange */ 783 u32 res2:16; 784 u32 ox_id:16; /* OX_ID from ABTS frame */ 785 u32 rx_id:16; /* RX_ID from ABTS frame */ 786 u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */ 787 u32 high_seq_cnt:16;/* set to 0xFFFF for Abort Exchange */ 788}; 789 790/* 791 * ABTS BA_RJT reject payload 792 */ 793struct fc_ba_rjt_s { 794 u32 res1:8; /* Reserved */ 795 u32 reason_code:8; /* reason code for reject */ 796 u32 reason_expl:8; /* reason code explanation */ 797 u32 vendor_unique:8;/* vendor unique reason code,set to 0 */ 798}; 799 800/* 801 * TPRLO logout parameter page 802 */ 803struct fc_tprlo_params_page_s { 804u32 type:8; 805u32 type_ext:8; 806 807#ifdef __BIGENDIAN 808 u32 opa_valid:1; 809 u32 rpa_valid:1; 810 u32 tpo_nport_valid:1; 811 u32 global_process_logout:1; 812 u32 res1:12; 813#else 814 u32 res1:12; 815 u32 global_process_logout:1; 816 u32 tpo_nport_valid:1; 817 u32 rpa_valid:1; 818 u32 opa_valid:1; 819#endif 820 821 u32 orig_process_assc; 822 u32 resp_process_assc; 823 824 u32 res2:8; 825 u32 tpo_nport_id; 826}; 827 828/* 829 * TPRLO ELS command payload 830 */ 831struct fc_tprlo_s { 832 u32 command:8; 833 u32 page_len:8; 834 u32 payload_len:16; 835 836 struct fc_tprlo_params_page_s tprlo_params[1]; 837}; 838 839enum fc_tprlo_type { 840 FC_GLOBAL_LOGO = 1, 841 FC_TPR_LOGO 842}; 843 844/* 845 * TPRLO els command ACC payload 846 */ 847struct fc_tprlo_acc_s { 848 u32 command:8; 849 u32 page_len:8; 850 u32 payload_len:16; 851 struct fc_prlo_acc_params_page_s tprlo_acc_params[1]; 852}; 853 854/* 855 * RSCN els command req payload 856 */ 857#define FC_RSCN_PGLEN 0x4 858 859enum fc_rscn_format { 860 FC_RSCN_FORMAT_PORTID = 0x0, 861 FC_RSCN_FORMAT_AREA = 0x1, 862 FC_RSCN_FORMAT_DOMAIN = 0x2, 863 FC_RSCN_FORMAT_FABRIC = 0x3, 864}; 865 866struct fc_rscn_event_s { 867 u32 format:2; 868 u32 qualifier:4; 869 u32 resvd:2; 870 u32 portid:24; 871}; 872 873struct fc_rscn_pl_s { 874 u8 command; 875 u8 pagelen; 876 u16 payldlen; 877 struct fc_rscn_event_s event[1]; 878}; 879 880/* 881 * ECHO els command req payload 882 */ 883struct fc_echo_s { 884 struct fc_els_cmd_s els_cmd; 885}; 886 887/* 888 * RNID els command 889 */ 890 891#define RNID_NODEID_DATA_FORMAT_COMMON 0x00 892#define RNID_NODEID_DATA_FORMAT_FCP3 0x08 893#define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF 894 895#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 896#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 897#define RNID_ASSOCIATED_TYPE_HUB 0x00000003 898#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 899#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 900#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 901#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A 902#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B 903#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E 904#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 905#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 906#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 907#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF 908 909/* 910 * RNID els command payload 911 */ 912struct fc_rnid_cmd_s { 913 struct fc_els_cmd_s els_cmd; 914 u32 node_id_data_format:8; 915 u32 reserved:24; 916}; 917 918/* 919 * RNID els response payload 920 */ 921 922struct fc_rnid_common_id_data_s { 923 wwn_t port_name; 924 wwn_t node_name; 925}; 926 927struct fc_rnid_general_topology_data_s { 928 u32 vendor_unique[4]; 929 u32 asso_type; 930 u32 phy_port_num; 931 u32 num_attached_nodes; 932 u32 node_mgmt:8; 933 u32 ip_version:8; 934 u32 udp_tcp_port_num:16; 935 u32 ip_address[4]; 936 u32 reserved:16; 937 u32 vendor_specific:16; 938}; 939 940struct fc_rnid_acc_s { 941 struct fc_els_cmd_s els_cmd; 942 u32 node_id_data_format:8; 943 u32 common_id_data_length:8; 944 u32 reserved:8; 945 u32 specific_id_data_length:8; 946 struct fc_rnid_common_id_data_s common_id_data; 947 struct fc_rnid_general_topology_data_s gen_topology_data; 948}; 949 950#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 951#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 952#define RNID_ASSOCIATED_TYPE_HUB 0x00000003 953#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 954#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 955#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 956#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A 957#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B 958#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E 959#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 960#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 961#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 962#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF 963 964enum fc_rpsc_speed_cap { 965 RPSC_SPEED_CAP_1G = 0x8000, 966 RPSC_SPEED_CAP_2G = 0x4000, 967 RPSC_SPEED_CAP_4G = 0x2000, 968 RPSC_SPEED_CAP_10G = 0x1000, 969 RPSC_SPEED_CAP_8G = 0x0800, 970 RPSC_SPEED_CAP_16G = 0x0400, 971 972 RPSC_SPEED_CAP_UNKNOWN = 0x0001, 973}; 974 975enum fc_rpsc_op_speed { 976 RPSC_OP_SPEED_1G = 0x8000, 977 RPSC_OP_SPEED_2G = 0x4000, 978 RPSC_OP_SPEED_4G = 0x2000, 979 RPSC_OP_SPEED_10G = 0x1000, 980 RPSC_OP_SPEED_8G = 0x0800, 981 RPSC_OP_SPEED_16G = 0x0400, 982 983 RPSC_OP_SPEED_NOT_EST = 0x0001, /*! speed not established */ 984}; 985 986struct fc_rpsc_speed_info_s { 987 u16 port_speed_cap; /*! see enum fc_rpsc_speed_cap */ 988 u16 port_op_speed; /*! see enum fc_rpsc_op_speed */ 989}; 990 991enum link_e2e_beacon_subcmd { 992 LINK_E2E_BEACON_ON = 1, 993 LINK_E2E_BEACON_OFF = 2 994}; 995 996enum beacon_type { 997 BEACON_TYPE_NORMAL = 1, /*! Normal Beaconing. Green */ 998 BEACON_TYPE_WARN = 2, /*! Warning Beaconing. Yellow/Amber */ 999 BEACON_TYPE_CRITICAL = 3 /*! Critical Beaconing. Red */ 1000}; 1001 1002struct link_e2e_beacon_param_s { 1003 u8 beacon_type; /* Beacon Type. See enum beacon_type */ 1004 u8 beacon_frequency; 1005 /* Beacon frequency. Number of blinks 1006 * per 10 seconds 1007 */ 1008 u16 beacon_duration;/* Beacon duration (in Seconds). The 1009 * command operation should be 1010 * terminated at the end of this 1011 * timeout value. 1012 * 1013 * Ignored if diag_sub_cmd is 1014 * LINK_E2E_BEACON_OFF. 1015 * 1016 * If 0, beaconing will continue till a 1017 * BEACON OFF request is received 1018 */ 1019}; 1020 1021/* 1022 * Link E2E beacon request/good response format. 1023 * For LS_RJTs use struct fc_ls_rjt_s 1024 */ 1025struct link_e2e_beacon_req_s { 1026 u32 ls_code; /*! FC_ELS_E2E_LBEACON in requests * 1027 *or FC_ELS_ACC in good replies */ 1028 u32 ls_sub_cmd; /*! See enum link_e2e_beacon_subcmd */ 1029 struct link_e2e_beacon_param_s beacon_parm; 1030}; 1031 1032/* 1033 * If RPSC request is sent to the Domain Controller, the request is for 1034 * all the ports within that domain (TODO - I don't think FOS implements 1035 * this...). 1036 */ 1037struct fc_rpsc_cmd_s { 1038 struct fc_els_cmd_s els_cmd; 1039}; 1040 1041/* 1042 * RPSC Acc 1043 */ 1044struct fc_rpsc_acc_s { 1045 u32 command:8; 1046 u32 rsvd:8; 1047 u32 num_entries:16; 1048 1049 struct fc_rpsc_speed_info_s speed_info[1]; 1050}; 1051 1052/* 1053 * If RPSC2 request is sent to the Domain Controller, 1054 */ 1055#define FC_BRCD_TOKEN 0x42524344 1056 1057struct fc_rpsc2_cmd_s { 1058 struct fc_els_cmd_s els_cmd; 1059 u32 token; 1060 u16 resvd; 1061 u16 num_pids; /* Number of pids in the request */ 1062 struct { 1063 u32 rsvd1:8; 1064 u32 pid:24; /* port identifier */ 1065 } pid_list[1]; 1066}; 1067 1068enum fc_rpsc2_port_type { 1069 RPSC2_PORT_TYPE_UNKNOWN = 0, 1070 RPSC2_PORT_TYPE_NPORT = 1, 1071 RPSC2_PORT_TYPE_NLPORT = 2, 1072 RPSC2_PORT_TYPE_NPIV_PORT = 0x5f, 1073 RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f, 1074}; 1075/* 1076 * RPSC2 portInfo entry structure 1077 */ 1078struct fc_rpsc2_port_info_s { 1079 u32 pid; /* PID */ 1080 u16 resvd1; 1081 u16 index; /* port number / index */ 1082 u8 resvd2; 1083 u8 type; /* port type N/NL/... */ 1084 u16 speed; /* port Operating Speed */ 1085}; 1086 1087/* 1088 * RPSC2 Accept payload 1089 */ 1090struct fc_rpsc2_acc_s { 1091 u8 els_cmd; 1092 u8 resvd; 1093 u16 num_pids; /* Number of pids in the request */ 1094 struct fc_rpsc2_port_info_s port_info[1]; /* port information */ 1095}; 1096 1097/* 1098 * bit fields so that multiple classes can be specified 1099 */ 1100enum fc_cos { 1101 FC_CLASS_2 = 0x04, 1102 FC_CLASS_3 = 0x08, 1103 FC_CLASS_2_3 = 0x0C, 1104}; 1105 1106/* 1107 * symbolic name 1108 */ 1109struct fc_symname_s { 1110 u8 symname[FC_SYMNAME_MAX]; 1111}; 1112 1113struct fc_alpabm_s { 1114 u8 alpa_bm[FC_ALPA_MAX / 8]; 1115}; 1116 1117/* 1118 * protocol default timeout values 1119 */ 1120#define FC_ED_TOV 2 1121#define FC_REC_TOV (FC_ED_TOV + 1) 1122#define FC_RA_TOV 10 1123#define FC_ELS_TOV (2 * FC_RA_TOV) 1124#define FC_FCCT_TOV (3 * FC_RA_TOV) 1125 1126/* 1127 * virtual fabric related defines 1128 */ 1129#define FC_VF_ID_NULL 0 /* must not be used as VF_ID */ 1130#define FC_VF_ID_MIN 1 1131#define FC_VF_ID_MAX 0xEFF 1132#define FC_VF_ID_CTL 0xFEF /* control VF_ID */ 1133 1134/* 1135 * Virtual Fabric Tagging header format 1136 * @caution This is defined only in BIG ENDIAN format. 1137 */ 1138struct fc_vft_s { 1139 u32 r_ctl:8; 1140 u32 ver:2; 1141 u32 type:4; 1142 u32 res_a:2; 1143 u32 priority:3; 1144 u32 vf_id:12; 1145 u32 res_b:1; 1146 u32 hopct:8; 1147 u32 res_c:24; 1148}; 1149 1150/* 1151 * FCP 1152 */ 1153enum { 1154 FCP_RJT = 0x01000000, /* SRR reject */ 1155 FCP_SRR_ACCEPT = 0x02000000, /* SRR accept */ 1156 FCP_SRR = 0x14000000, /* Sequence Retransmission Request */ 1157}; 1158 1159/* 1160 * SRR FC-4 LS payload 1161 */ 1162struct fc_srr_s { 1163 u32 ls_cmd; 1164 u32 ox_id:16; /* ox-id */ 1165 u32 rx_id:16; /* rx-id */ 1166 u32 ro; /* relative offset */ 1167 u32 r_ctl:8; /* R_CTL for I.U. */ 1168 u32 res:24; 1169}; 1170 1171 1172/* 1173 * FCP_CMND definitions 1174 */ 1175#define FCP_CMND_CDB_LEN 16 1176#define FCP_CMND_LUN_LEN 8 1177 1178struct fcp_cmnd_s { 1179 lun_t lun; /* 64-bit LU number */ 1180 u8 crn; /* command reference number */ 1181#ifdef __BIGENDIAN 1182 u8 resvd:1, 1183 priority:4, /* FCP-3: SAM-3 priority */ 1184 taskattr:3; /* scsi task attribute */ 1185#else 1186 u8 taskattr:3, /* scsi task attribute */ 1187 priority:4, /* FCP-3: SAM-3 priority */ 1188 resvd:1; 1189#endif 1190 u8 tm_flags; /* task management flags */ 1191#ifdef __BIGENDIAN 1192 u8 addl_cdb_len:6, /* additional CDB length words */ 1193 iodir:2; /* read/write FCP_DATA IUs */ 1194#else 1195 u8 iodir:2, /* read/write FCP_DATA IUs */ 1196 addl_cdb_len:6; /* additional CDB length */ 1197#endif 1198 scsi_cdb_t cdb; 1199 1200 /* 1201 * !!! additional cdb bytes follows here!!! 1202 */ 1203 u32 fcp_dl; /* bytes to be transferred */ 1204}; 1205 1206#define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN) 1207#define fcp_cmnd_fcpdl(_cmnd) ((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len]) 1208 1209/* 1210 * struct fcp_cmnd_s .iodir field values 1211 */ 1212enum fcp_iodir { 1213 FCP_IODIR_NONE = 0, 1214 FCP_IODIR_WRITE = 1, 1215 FCP_IODIR_READ = 2, 1216 FCP_IODIR_RW = 3, 1217}; 1218 1219/* 1220 * Task attribute field 1221 */ 1222enum { 1223 FCP_TASK_ATTR_SIMPLE = 0, 1224 FCP_TASK_ATTR_HOQ = 1, 1225 FCP_TASK_ATTR_ORDERED = 2, 1226 FCP_TASK_ATTR_ACA = 4, 1227 FCP_TASK_ATTR_UNTAGGED = 5, /* obsolete in FCP-3 */ 1228}; 1229 1230/* 1231 * Task management flags field - only one bit shall be set 1232 */ 1233enum fcp_tm_cmnd { 1234 FCP_TM_ABORT_TASK_SET = BIT(1), 1235 FCP_TM_CLEAR_TASK_SET = BIT(2), 1236 FCP_TM_LUN_RESET = BIT(4), 1237 FCP_TM_TARGET_RESET = BIT(5), /* obsolete in FCP-3 */ 1238 FCP_TM_CLEAR_ACA = BIT(6), 1239}; 1240 1241/* 1242 * FCP_XFER_RDY IU defines 1243 */ 1244struct fcp_xfer_rdy_s { 1245 u32 data_ro; 1246 u32 burst_len; 1247 u32 reserved; 1248}; 1249 1250/* 1251 * FCP_RSP residue flags 1252 */ 1253enum fcp_residue { 1254 FCP_NO_RESIDUE = 0, /* no residue */ 1255 FCP_RESID_OVER = 1, /* more data left that was not sent */ 1256 FCP_RESID_UNDER = 2, /* less data than requested */ 1257}; 1258 1259enum { 1260 FCP_RSPINFO_GOOD = 0, 1261 FCP_RSPINFO_DATALEN_MISMATCH = 1, 1262 FCP_RSPINFO_CMND_INVALID = 2, 1263 FCP_RSPINFO_ROLEN_MISMATCH = 3, 1264 FCP_RSPINFO_TM_NOT_SUPP = 4, 1265 FCP_RSPINFO_TM_FAILED = 5, 1266}; 1267 1268struct fcp_rspinfo_s { 1269 u32 res0:24; 1270 u32 rsp_code:8; /* response code (as above) */ 1271 u32 res1; 1272}; 1273 1274struct fcp_resp_s { 1275 u32 reserved[2]; /* 2 words reserved */ 1276 u16 reserved2; 1277#ifdef __BIGENDIAN 1278 u8 reserved3:3; 1279 u8 fcp_conf_req:1; /* FCP_CONF is requested */ 1280 u8 resid_flags:2; /* underflow/overflow */ 1281 u8 sns_len_valid:1;/* sense len is valid */ 1282 u8 rsp_len_valid:1;/* response len is valid */ 1283#else 1284 u8 rsp_len_valid:1;/* response len is valid */ 1285 u8 sns_len_valid:1;/* sense len is valid */ 1286 u8 resid_flags:2; /* underflow/overflow */ 1287 u8 fcp_conf_req:1; /* FCP_CONF is requested */ 1288 u8 reserved3:3; 1289#endif 1290 u8 scsi_status; /* one byte SCSI status */ 1291 u32 residue; /* residual data bytes */ 1292 u32 sns_len; /* length od sense info */ 1293 u32 rsp_len; /* length of response info */ 1294}; 1295 1296#define fcp_snslen(__fcprsp) ((__fcprsp)->sns_len_valid ? \ 1297 (__fcprsp)->sns_len : 0) 1298#define fcp_rsplen(__fcprsp) ((__fcprsp)->rsp_len_valid ? \ 1299 (__fcprsp)->rsp_len : 0) 1300#define fcp_rspinfo(__fcprsp) ((struct fcp_rspinfo_s *)((__fcprsp) + 1)) 1301#define fcp_snsinfo(__fcprsp) (((u8 *)fcp_rspinfo(__fcprsp)) + \ 1302 fcp_rsplen(__fcprsp)) 1303 1304struct fcp_cmnd_fr_s { 1305 struct fchs_s fchs; 1306 struct fcp_cmnd_s fcp; 1307}; 1308 1309/* 1310 * CT 1311 */ 1312struct ct_hdr_s { 1313 u32 rev_id:8; /* Revision of the CT */ 1314 u32 in_id:24; /* Initiator Id */ 1315 u32 gs_type:8; /* Generic service Type */ 1316 u32 gs_sub_type:8; /* Generic service sub type */ 1317 u32 options:8; /* options */ 1318 u32 rsvrd:8; /* reserved */ 1319 u32 cmd_rsp_code:16;/* ct command/response code */ 1320 u32 max_res_size:16;/* maximum/residual size */ 1321 u32 frag_id:8; /* fragment ID */ 1322 u32 reason_code:8; /* reason code */ 1323 u32 exp_code:8; /* explanation code */ 1324 u32 vendor_unq:8; /* vendor unique */ 1325}; 1326 1327/* 1328 * defines for the Revision 1329 */ 1330enum { 1331 CT_GS3_REVISION = 0x01, 1332}; 1333 1334/* 1335 * defines for gs_type 1336 */ 1337enum { 1338 CT_GSTYPE_KEYSERVICE = 0xF7, 1339 CT_GSTYPE_ALIASSERVICE = 0xF8, 1340 CT_GSTYPE_MGMTSERVICE = 0xFA, 1341 CT_GSTYPE_TIMESERVICE = 0xFB, 1342 CT_GSTYPE_DIRSERVICE = 0xFC, 1343}; 1344 1345/* 1346 * defines for gs_sub_type for gs type directory service 1347 */ 1348enum { 1349 CT_GSSUBTYPE_NAMESERVER = 0x02, 1350}; 1351 1352/* 1353 * defines for gs_sub_type for gs type management service 1354 */ 1355enum { 1356 CT_GSSUBTYPE_CFGSERVER = 0x01, 1357 CT_GSSUBTYPE_UNZONED_NS = 0x02, 1358 CT_GSSUBTYPE_ZONESERVER = 0x03, 1359 CT_GSSUBTYPE_LOCKSERVER = 0x04, 1360 CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10, /* for FDMI */ 1361}; 1362 1363/* 1364 * defines for CT response code field 1365 */ 1366enum { 1367 CT_RSP_REJECT = 0x8001, 1368 CT_RSP_ACCEPT = 0x8002, 1369}; 1370 1371/* 1372 * defintions for CT reason code 1373 */ 1374enum { 1375 CT_RSN_INV_CMD = 0x01, 1376 CT_RSN_INV_VER = 0x02, 1377 CT_RSN_LOGIC_ERR = 0x03, 1378 CT_RSN_INV_SIZE = 0x04, 1379 CT_RSN_LOGICAL_BUSY = 0x05, 1380 CT_RSN_PROTO_ERR = 0x07, 1381 CT_RSN_UNABLE_TO_PERF = 0x09, 1382 CT_RSN_NOT_SUPP = 0x0B, 1383 CT_RSN_SERVER_NOT_AVBL = 0x0D, 1384 CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E, 1385 CT_RSN_VENDOR_SPECIFIC = 0xFF, 1386 1387}; 1388 1389/* 1390 * definitions for explanations code for Name server 1391 */ 1392enum { 1393 CT_NS_EXP_NOADDITIONAL = 0x00, 1394 CT_NS_EXP_ID_NOT_REG = 0x01, 1395 CT_NS_EXP_PN_NOT_REG = 0x02, 1396 CT_NS_EXP_NN_NOT_REG = 0x03, 1397 CT_NS_EXP_CS_NOT_REG = 0x04, 1398 CT_NS_EXP_IPN_NOT_REG = 0x05, 1399 CT_NS_EXP_IPA_NOT_REG = 0x06, 1400 CT_NS_EXP_FT_NOT_REG = 0x07, 1401 CT_NS_EXP_SPN_NOT_REG = 0x08, 1402 CT_NS_EXP_SNN_NOT_REG = 0x09, 1403 CT_NS_EXP_PT_NOT_REG = 0x0A, 1404 CT_NS_EXP_IPP_NOT_REG = 0x0B, 1405 CT_NS_EXP_FPN_NOT_REG = 0x0C, 1406 CT_NS_EXP_HA_NOT_REG = 0x0D, 1407 CT_NS_EXP_FD_NOT_REG = 0x0E, 1408 CT_NS_EXP_FF_NOT_REG = 0x0F, 1409 CT_NS_EXP_ACCESSDENIED = 0x10, 1410 CT_NS_EXP_UNACCEPTABLE_ID = 0x11, 1411 CT_NS_EXP_DATABASEEMPTY = 0x12, 1412 CT_NS_EXP_NOT_REG_IN_SCOPE = 0x13, 1413 CT_NS_EXP_DOM_ID_NOT_PRESENT = 0x14, 1414 CT_NS_EXP_PORT_NUM_NOT_PRESENT = 0x15, 1415 CT_NS_EXP_NO_DEVICE_ATTACHED = 0x16 1416}; 1417 1418/* 1419 * defintions for the explanation code for all servers 1420 */ 1421enum { 1422 CT_EXP_AUTH_EXCEPTION = 0xF1, 1423 CT_EXP_DB_FULL = 0xF2, 1424 CT_EXP_DB_EMPTY = 0xF3, 1425 CT_EXP_PROCESSING_REQ = 0xF4, 1426 CT_EXP_UNABLE_TO_VERIFY_CONN = 0xF5, 1427 CT_EXP_DEVICES_NOT_IN_CMN_ZONE = 0xF6 1428}; 1429 1430/* 1431 * Command codes for Name server 1432 */ 1433enum { 1434 GS_GID_PN = 0x0121, /* Get Id on port name */ 1435 GS_GPN_ID = 0x0112, /* Get port name on ID */ 1436 GS_GNN_ID = 0x0113, /* Get node name on ID */ 1437 GS_GID_FT = 0x0171, /* Get Id on FC4 type */ 1438 GS_GSPN_ID = 0x0118, /* Get symbolic PN on ID */ 1439 GS_RFT_ID = 0x0217, /* Register fc4type on ID */ 1440 GS_RSPN_ID = 0x0218, /* Register symbolic PN on ID */ 1441 GS_RPN_ID = 0x0212, /* Register port name */ 1442 GS_RNN_ID = 0x0213, /* Register node name */ 1443 GS_RCS_ID = 0x0214, /* Register class of service */ 1444 GS_RPT_ID = 0x021A, /* Register port type */ 1445 GS_GA_NXT = 0x0100, /* Get all next */ 1446 GS_RFF_ID = 0x021F, /* Register FC4 Feature */ 1447}; 1448 1449struct fcgs_id_req_s{ 1450 u32 rsvd:8; 1451 u32 dap:24; /* port identifier */ 1452}; 1453#define fcgs_gpnid_req_t struct fcgs_id_req_s 1454#define fcgs_gnnid_req_t struct fcgs_id_req_s 1455#define fcgs_gspnid_req_t struct fcgs_id_req_s 1456 1457struct fcgs_gidpn_req_s { 1458 wwn_t port_name; /* port wwn */ 1459}; 1460 1461struct fcgs_gidpn_resp_s { 1462 u32 rsvd:8; 1463 u32 dap:24; /* port identifier */ 1464}; 1465 1466/* 1467 * RFT_ID 1468 */ 1469struct fcgs_rftid_req_s { 1470 u32 rsvd:8; 1471 u32 dap:24; /* port identifier */ 1472 u32 fc4_type[8]; /* fc4 types */ 1473}; 1474 1475/* 1476 * RFF_ID : Register FC4 features. 1477 */ 1478 1479#define FC_GS_FCP_FC4_FEATURE_INITIATOR 0x02 1480#define FC_GS_FCP_FC4_FEATURE_TARGET 0x01 1481 1482struct fcgs_rffid_req_s { 1483 u32 rsvd:8; 1484 u32 dap:24; /* port identifier */ 1485 u32 rsvd1:16; 1486 u32 fc4ftr_bits:8; /* fc4 feature bits */ 1487 u32 fc4_type:8; /* corresponding FC4 Type */ 1488}; 1489 1490/* 1491 * GID_FT Request 1492 */ 1493struct fcgs_gidft_req_s { 1494 u8 reserved; 1495 u8 domain_id; /* domain, 0 - all fabric */ 1496 u8 area_id; /* area, 0 - whole domain */ 1497 u8 fc4_type; /* FC_TYPE_FCP for SCSI devices */ 1498}; /* GID_FT Request */ 1499 1500/* 1501 * GID_FT Response 1502 */ 1503struct fcgs_gidft_resp_s { 1504 u8 last:1; /* last port identifier flag */ 1505 u8 reserved:7; 1506 u32 pid:24; /* port identifier */ 1507}; /* GID_FT Response */ 1508 1509/* 1510 * RSPN_ID 1511 */ 1512struct fcgs_rspnid_req_s { 1513 u32 rsvd:8; 1514 u32 dap:24; /* port identifier */ 1515 u8 spn_len; /* symbolic port name length */ 1516 u8 spn[256]; /* symbolic port name */ 1517}; 1518 1519/* 1520 * RPN_ID 1521 */ 1522struct fcgs_rpnid_req_s { 1523 u32 rsvd:8; 1524 u32 port_id:24; 1525 wwn_t port_name; 1526}; 1527 1528/* 1529 * RNN_ID 1530 */ 1531struct fcgs_rnnid_req_s { 1532 u32 rsvd:8; 1533 u32 port_id:24; 1534 wwn_t node_name; 1535}; 1536 1537/* 1538 * RCS_ID 1539 */ 1540struct fcgs_rcsid_req_s { 1541 u32 rsvd:8; 1542 u32 port_id:24; 1543 u32 cos; 1544}; 1545 1546/* 1547 * RPT_ID 1548 */ 1549struct fcgs_rptid_req_s { 1550 u32 rsvd:8; 1551 u32 port_id:24; 1552 u32 port_type:8; 1553 u32 rsvd1:24; 1554}; 1555 1556/* 1557 * GA_NXT Request 1558 */ 1559struct fcgs_ganxt_req_s { 1560 u32 rsvd:8; 1561 u32 port_id:24; 1562}; 1563 1564/* 1565 * GA_NXT Response 1566 */ 1567struct fcgs_ganxt_rsp_s { 1568 u32 port_type:8; /* Port Type */ 1569 u32 port_id:24; /* Port Identifier */ 1570 wwn_t port_name; /* Port Name */ 1571 u8 spn_len; /* Length of Symbolic Port Name */ 1572 char spn[255]; /* Symbolic Port Name */ 1573 wwn_t node_name; /* Node Name */ 1574 u8 snn_len; /* Length of Symbolic Node Name */ 1575 char snn[255]; /* Symbolic Node Name */ 1576 u8 ipa[8]; /* Initial Process Associator */ 1577 u8 ip[16]; /* IP Address */ 1578 u32 cos; /* Class of Service */ 1579 u32 fc4types[8]; /* FC-4 TYPEs */ 1580 wwn_t fabric_port_name; 1581 /* Fabric Port Name */ 1582 u32 rsvd:8; /* Reserved */ 1583 u32 hard_addr:24; /* Hard Address */ 1584}; 1585 1586/* 1587 * Fabric Config Server 1588 */ 1589 1590/* 1591 * Command codes for Fabric Configuration Server 1592 */ 1593enum { 1594 GS_FC_GFN_CMD = 0x0114, /* GS FC Get Fabric Name */ 1595 GS_FC_GMAL_CMD = 0x0116, /* GS FC GMAL */ 1596 GS_FC_TRACE_CMD = 0x0400, /* GS FC Trace Route */ 1597 GS_FC_PING_CMD = 0x0401, /* GS FC Ping */ 1598}; 1599 1600/* 1601 * Source or Destination Port Tags. 1602 */ 1603enum { 1604 GS_FTRACE_TAG_NPORT_ID = 1, 1605 GS_FTRACE_TAG_NPORT_NAME = 2, 1606}; 1607 1608/* 1609* Port Value : Could be a Port id or wwn 1610 */ 1611union fcgs_port_val_u { 1612 u32 nport_id; 1613 wwn_t nport_wwn; 1614}; 1615 1616#define GS_FTRACE_MAX_HOP_COUNT 20 1617#define GS_FTRACE_REVISION 1 1618 1619/* 1620 * Ftrace Related Structures. 1621 */ 1622 1623/* 1624 * STR (Switch Trace) Reject Reason Codes. From FC-SW. 1625 */ 1626enum { 1627 GS_FTRACE_STR_CMD_COMPLETED_SUCC = 0, 1628 GS_FTRACE_STR_CMD_NOT_SUPP_IN_NEXT_SWITCH, 1629 GS_FTRACE_STR_NO_RESP_FROM_NEXT_SWITCH, 1630 GS_FTRACE_STR_MAX_HOP_CNT_REACHED, 1631 GS_FTRACE_STR_SRC_PORT_NOT_FOUND, 1632 GS_FTRACE_STR_DST_PORT_NOT_FOUND, 1633 GS_FTRACE_STR_DEVICES_NOT_IN_COMMON_ZONE, 1634 GS_FTRACE_STR_NO_ROUTE_BW_PORTS, 1635 GS_FTRACE_STR_NO_ADDL_EXPLN, 1636 GS_FTRACE_STR_FABRIC_BUSY, 1637 GS_FTRACE_STR_FABRIC_BUILD_IN_PROGRESS, 1638 GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_START = 0xf0, 1639 GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_END = 0xff, 1640}; 1641 1642/* 1643 * Ftrace Request 1644 */ 1645struct fcgs_ftrace_req_s { 1646 u32 revision; 1647 u16 src_port_tag; /* Source Port tag */ 1648 u16 src_port_len; /* Source Port len */ 1649 union fcgs_port_val_u src_port_val; /* Source Port value */ 1650 u16 dst_port_tag; /* Destination Port tag */ 1651 u16 dst_port_len; /* Destination Port len */ 1652 union fcgs_port_val_u dst_port_val; /* Destination Port value */ 1653 u32 token; 1654 u8 vendor_id[8]; /* T10 Vendor Identifier */ 1655 u8 vendor_info[8]; /* Vendor specific Info */ 1656 u32 max_hop_cnt; /* Max Hop Count */ 1657}; 1658 1659/* 1660 * Path info structure 1661 */ 1662struct fcgs_ftrace_path_info_s { 1663 wwn_t switch_name; /* Switch WWN */ 1664 u32 domain_id; 1665 wwn_t ingress_port_name; /* Ingress ports wwn */ 1666 u32 ingress_phys_port_num; /* Ingress ports physical port 1667 * number 1668 */ 1669 wwn_t egress_port_name; /* Ingress ports wwn */ 1670 u32 egress_phys_port_num; /* Ingress ports physical port 1671 * number 1672 */ 1673}; 1674 1675/* 1676 * Ftrace Acc Response 1677 */ 1678struct fcgs_ftrace_resp_s { 1679 u32 revision; 1680 u32 token; 1681 u8 vendor_id[8]; /* T10 Vendor Identifier */ 1682 u8 vendor_info[8]; /* Vendor specific Info */ 1683 u32 str_rej_reason_code; /* STR Reject Reason Code */ 1684 u32 num_path_info_entries; /* No. of path info entries */ 1685 /* 1686 * path info entry/entries. 1687 */ 1688 struct fcgs_ftrace_path_info_s path_info[1]; 1689 1690}; 1691 1692/* 1693* Fabric Config Server : FCPing 1694 */ 1695 1696/* 1697 * FC Ping Request 1698 */ 1699struct fcgs_fcping_req_s { 1700 u32 revision; 1701 u16 port_tag; 1702 u16 port_len; /* Port len */ 1703 union fcgs_port_val_u port_val; /* Port value */ 1704 u32 token; 1705}; 1706 1707/* 1708 * FC Ping Response 1709 */ 1710struct fcgs_fcping_resp_s { 1711 u32 token; 1712}; 1713 1714/* 1715 * Command codes for zone server query. 1716 */ 1717enum { 1718 ZS_GZME = 0x0124, /* Get zone member extended */ 1719}; 1720 1721/* 1722 * ZS GZME request 1723 */ 1724#define ZS_GZME_ZNAMELEN 32 1725struct zs_gzme_req_s { 1726 u8 znamelen; 1727 u8 rsvd[3]; 1728 u8 zname[ZS_GZME_ZNAMELEN]; 1729}; 1730 1731enum zs_mbr_type { 1732 ZS_MBR_TYPE_PWWN = 1, 1733 ZS_MBR_TYPE_DOMPORT = 2, 1734 ZS_MBR_TYPE_PORTID = 3, 1735 ZS_MBR_TYPE_NWWN = 4, 1736}; 1737 1738struct zs_mbr_wwn_s { 1739 u8 mbr_type; 1740 u8 rsvd[3]; 1741 wwn_t wwn; 1742}; 1743 1744struct zs_query_resp_s { 1745 u32 nmbrs; /* number of zone members */ 1746 struct zs_mbr_wwn_s mbr[1]; 1747}; 1748 1749/* 1750 * GMAL Command ( Get ( interconnect Element) Management Address List) 1751 * To retrieve the IP Address of a Switch. 1752 */ 1753 1754#define CT_GMAL_RESP_PREFIX_TELNET "telnet://" 1755#define CT_GMAL_RESP_PREFIX_HTTP "http://" 1756 1757/* GMAL/GFN request */ 1758struct fcgs_req_s { 1759 wwn_t wwn; /* PWWN/NWWN */ 1760}; 1761 1762#define fcgs_gmal_req_t struct fcgs_req_s 1763#define fcgs_gfn_req_t struct fcgs_req_s 1764 1765/* Accept Response to GMAL */ 1766struct fcgs_gmal_resp_s { 1767 u32 ms_len; /* Num of entries */ 1768 u8 ms_ma[256]; 1769}; 1770 1771struct fcgs_gmal_entry_s { 1772 u8 len; 1773 u8 prefix[7]; /* like "http://" */ 1774 u8 ip_addr[248]; 1775}; 1776 1777/* 1778 * FDMI 1779 */ 1780/* 1781 * FDMI Command Codes 1782 */ 1783#define FDMI_GRHL 0x0100 1784#define FDMI_GHAT 0x0101 1785#define FDMI_GRPL 0x0102 1786#define FDMI_GPAT 0x0110 1787#define FDMI_RHBA 0x0200 1788#define FDMI_RHAT 0x0201 1789#define FDMI_RPRT 0x0210 1790#define FDMI_RPA 0x0211 1791#define FDMI_DHBA 0x0300 1792#define FDMI_DPRT 0x0310 1793 1794/* 1795 * FDMI reason codes 1796 */ 1797#define FDMI_NO_ADDITIONAL_EXP 0x00 1798#define FDMI_HBA_ALREADY_REG 0x10 1799#define FDMI_HBA_ATTRIB_NOT_REG 0x11 1800#define FDMI_HBA_ATTRIB_MULTIPLE 0x12 1801#define FDMI_HBA_ATTRIB_LENGTH_INVALID 0x13 1802#define FDMI_HBA_ATTRIB_NOT_PRESENT 0x14 1803#define FDMI_PORT_ORIG_NOT_IN_LIST 0x15 1804#define FDMI_PORT_HBA_NOT_IN_LIST 0x16 1805#define FDMI_PORT_ATTRIB_NOT_REG 0x20 1806#define FDMI_PORT_NOT_REG 0x21 1807#define FDMI_PORT_ATTRIB_MULTIPLE 0x22 1808#define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x23 1809#define FDMI_PORT_ALREADY_REGISTEREED 0x24 1810 1811/* 1812 * FDMI Transmission Speed Mask values 1813 */ 1814#define FDMI_TRANS_SPEED_1G 0x00000001 1815#define FDMI_TRANS_SPEED_2G 0x00000002 1816#define FDMI_TRANS_SPEED_10G 0x00000004 1817#define FDMI_TRANS_SPEED_4G 0x00000008 1818#define FDMI_TRANS_SPEED_8G 0x00000010 1819#define FDMI_TRANS_SPEED_16G 0x00000020 1820#define FDMI_TRANS_SPEED_UNKNOWN 0x00008000 1821 1822/* 1823 * FDMI HBA attribute types 1824 */ 1825enum fdmi_hba_attribute_type { 1826 FDMI_HBA_ATTRIB_NODENAME = 1, /* 0x0001 */ 1827 FDMI_HBA_ATTRIB_MANUFACTURER, /* 0x0002 */ 1828 FDMI_HBA_ATTRIB_SERIALNUM, /* 0x0003 */ 1829 FDMI_HBA_ATTRIB_MODEL, /* 0x0004 */ 1830 FDMI_HBA_ATTRIB_MODEL_DESC, /* 0x0005 */ 1831 FDMI_HBA_ATTRIB_HW_VERSION, /* 0x0006 */ 1832 FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */ 1833 FDMI_HBA_ATTRIB_ROM_VERSION, /* 0x0008 */ 1834 FDMI_HBA_ATTRIB_FW_VERSION, /* 0x0009 */ 1835 FDMI_HBA_ATTRIB_OS_NAME, /* 0x000A */ 1836 FDMI_HBA_ATTRIB_MAX_CT, /* 0x000B */ 1837 1838 FDMI_HBA_ATTRIB_MAX_TYPE 1839}; 1840 1841/* 1842 * FDMI Port attribute types 1843 */ 1844enum fdmi_port_attribute_type { 1845 FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */ 1846 FDMI_PORT_ATTRIB_SUPP_SPEED, /* 0x0002 */ 1847 FDMI_PORT_ATTRIB_PORT_SPEED, /* 0x0003 */ 1848 FDMI_PORT_ATTRIB_FRAME_SIZE, /* 0x0004 */ 1849 FDMI_PORT_ATTRIB_DEV_NAME, /* 0x0005 */ 1850 FDMI_PORT_ATTRIB_HOST_NAME, /* 0x0006 */ 1851 1852 FDMI_PORT_ATTR_MAX_TYPE 1853}; 1854 1855/* 1856 * FDMI attribute 1857 */ 1858struct fdmi_attr_s { 1859 u16 type; 1860 u16 len; 1861 u8 value[1]; 1862}; 1863 1864/* 1865 * HBA Attribute Block 1866 */ 1867struct fdmi_hba_attr_s { 1868 u32 attr_count; /* # of attributes */ 1869 struct fdmi_attr_s hba_attr; /* n attributes */ 1870}; 1871 1872/* 1873 * Registered Port List 1874 */ 1875struct fdmi_port_list_s { 1876 u32 num_ports; /* number Of Port Entries */ 1877 wwn_t port_entry; /* one or more */ 1878}; 1879 1880/* 1881 * Port Attribute Block 1882 */ 1883struct fdmi_port_attr_s { 1884 u32 attr_count; /* # of attributes */ 1885 struct fdmi_attr_s port_attr; /* n attributes */ 1886}; 1887 1888/* 1889 * FDMI Register HBA Attributes 1890 */ 1891struct fdmi_rhba_s { 1892 wwn_t hba_id; /* HBA Identifier */ 1893 struct fdmi_port_list_s port_list; /* Registered Port List */ 1894 struct fdmi_hba_attr_s hba_attr_blk; /* HBA attribute block */ 1895}; 1896 1897/* 1898 * FDMI Register Port 1899 */ 1900struct fdmi_rprt_s { 1901 wwn_t hba_id; /* HBA Identifier */ 1902 wwn_t port_name; /* Port wwn */ 1903 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ 1904}; 1905 1906/* 1907 * FDMI Register Port Attributes 1908 */ 1909struct fdmi_rpa_s { 1910 wwn_t port_name; /* port wwn */ 1911 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ 1912}; 1913 1914#pragma pack() 1915 1916#endif /* __BFA_FC_H__ */ 1917