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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.4 * Copyright (c) 2014- QLogic Corporation.5 * All rights reserved6 * www.qlogic.com7 *8 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.9 */10 11#ifndef __BFA_FC_H__12#define __BFA_FC_H__13 14#include "bfad_drv.h"15 16typedef u64 wwn_t;17 18#define WWN_NULL (0)19#define FC_SYMNAME_MAX 256 /* max name server symbolic name size */20#define FC_ALPA_MAX 12821 22#pragma pack(1)23 24#define MAC_ADDRLEN (6)25struct mac_s { u8 mac[MAC_ADDRLEN]; };26#define mac_t struct mac_s27 28/*29 * generic SCSI cdb definition30 */31#define SCSI_MAX_CDBLEN 1632struct scsi_cdb_s {33 u8 scsi_cdb[SCSI_MAX_CDBLEN];34};35 36#define SCSI_MAX_ALLOC_LEN 0xFF /* maximum allocarion length */37 38/*39 * Fibre Channel Header Structure (FCHS) definition40 */41struct fchs_s {42#ifdef __BIG_ENDIAN43 u32 routing:4; /* routing bits */44 u32 cat_info:4; /* category info */45#else46 u32 cat_info:4; /* category info */47 u32 routing:4; /* routing bits */48#endif49 u32 d_id:24; /* destination identifier */50 51 u32 cs_ctl:8; /* class specific control */52 u32 s_id:24; /* source identifier */53 54 u32 type:8; /* data structure type */55 u32 f_ctl:24; /* initial frame control */56 57 u8 seq_id; /* sequence identifier */58 u8 df_ctl; /* data field control */59 u16 seq_cnt; /* sequence count */60 61 __be16 ox_id; /* originator exchange ID */62 u16 rx_id; /* responder exchange ID */63 64 u32 ro; /* relative offset */65};66 67/*68 * routing bit definitions69 */70enum {71 FC_RTG_FC4_DEV_DATA = 0x0, /* FC-4 Device Data */72 FC_RTG_EXT_LINK = 0x2, /* Extended Link Data */73 FC_RTG_FC4_LINK_DATA = 0x3, /* FC-4 Link Data */74 FC_RTG_VIDEO_DATA = 0x4, /* Video Data */75 FC_RTG_EXT_HDR = 0x5, /* VFT, IFR or Encapsuled */76 FC_RTG_BASIC_LINK = 0x8, /* Basic Link data */77 FC_RTG_LINK_CTRL = 0xC, /* Link Control */78};79 80/*81 * information category for extended link data and FC-4 Link Data82 */83enum {84 FC_CAT_LD_REQUEST = 0x2, /* Request */85 FC_CAT_LD_REPLY = 0x3, /* Reply */86 FC_CAT_LD_DIAG = 0xF, /* for DIAG use only */87};88 89/*90 * information category for extended headers (VFT, IFR or encapsulation)91 */92enum {93 FC_CAT_VFT_HDR = 0x0, /* Virtual fabric tagging header */94 FC_CAT_IFR_HDR = 0x1, /* Inter-Fabric routing header */95 FC_CAT_ENC_HDR = 0x2, /* Encapsulation header */96};97 98/*99 * information category for FC-4 device data100 */101enum {102 FC_CAT_UNCATEG_INFO = 0x0, /* Uncategorized information */103 FC_CAT_SOLICIT_DATA = 0x1, /* Solicited Data */104 FC_CAT_UNSOLICIT_CTRL = 0x2, /* Unsolicited Control */105 FC_CAT_SOLICIT_CTRL = 0x3, /* Solicited Control */106 FC_CAT_UNSOLICIT_DATA = 0x4, /* Unsolicited Data */107 FC_CAT_DATA_DESC = 0x5, /* Data Descriptor */108 FC_CAT_UNSOLICIT_CMD = 0x6, /* Unsolicited Command */109 FC_CAT_CMD_STATUS = 0x7, /* Command Status */110};111 112/*113 * Type Field Definitions. FC-PH Section 18.5 pg. 165114 */115enum {116 FC_TYPE_BLS = 0x0, /* Basic Link Service */117 FC_TYPE_ELS = 0x1, /* Extended Link Service */118 FC_TYPE_IP = 0x5, /* IP */119 FC_TYPE_FCP = 0x8, /* SCSI-FCP */120 FC_TYPE_GPP = 0x9, /* SCSI_GPP */121 FC_TYPE_SERVICES = 0x20, /* Fibre Channel Services */122 FC_TYPE_FC_FSS = 0x22, /* Fabric Switch Services */123 FC_TYPE_FC_AL = 0x23, /* FC-AL */124 FC_TYPE_FC_SNMP = 0x24, /* FC-SNMP */125 FC_TYPE_FC_SPINFAB = 0xEE, /* SPINFAB */126 FC_TYPE_FC_DIAG = 0xEF, /* DIAG */127 FC_TYPE_MAX = 256, /* 256 FC-4 types */128};129 130/*131 * Frame Control Definitions. FC-PH Table-45. pg. 168132 */133enum {134 FCTL_EC_ORIG = 0x000000, /* exchange originator */135 FCTL_EC_RESP = 0x800000, /* exchange responder */136 FCTL_SEQ_INI = 0x000000, /* sequence initiator */137 FCTL_SEQ_REC = 0x400000, /* sequence recipient */138 FCTL_FS_EXCH = 0x200000, /* first sequence of xchg */139 FCTL_LS_EXCH = 0x100000, /* last sequence of xchg */140 FCTL_END_SEQ = 0x080000, /* last frame of sequence */141 FCTL_SI_XFER = 0x010000, /* seq initiative transfer */142 FCTL_RO_PRESENT = 0x000008, /* relative offset present */143 FCTL_FILLBYTE_MASK = 0x000003 /* , fill byte mask */144};145 146/*147 * Fabric Well Known Addresses148 */149enum {150 FC_MIN_WELL_KNOWN_ADDR = 0xFFFFF0,151 FC_DOMAIN_CONTROLLER_MASK = 0xFFFC00,152 FC_ALIAS_SERVER = 0xFFFFF8,153 FC_MGMT_SERVER = 0xFFFFFA,154 FC_TIME_SERVER = 0xFFFFFB,155 FC_NAME_SERVER = 0xFFFFFC,156 FC_FABRIC_CONTROLLER = 0xFFFFFD,157 FC_FABRIC_PORT = 0xFFFFFE,158 FC_BROADCAST_SERVER = 0xFFFFFF159};160 161/*162 * domain/area/port defines163 */164#define FC_DOMAIN_MASK 0xFF0000165#define FC_DOMAIN_SHIFT 16166#define FC_AREA_MASK 0x00FF00167#define FC_AREA_SHIFT 8168#define FC_PORT_MASK 0x0000FF169#define FC_PORT_SHIFT 0170 171#define FC_GET_DOMAIN(p) (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT)172#define FC_GET_AREA(p) (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT)173#define FC_GET_PORT(p) (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT)174 175#define FC_DOMAIN_CTRLR(p) (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p)))176 177enum {178 FC_RXID_ANY = 0xFFFFU,179};180 181/*182 * generic ELS command183 */184struct fc_els_cmd_s {185 u32 els_code:8; /* ELS Command Code */186 u32 reserved:24;187};188 189/*190 * ELS Command Codes. FC-PH Table-75. pg. 223191 */192enum {193 FC_ELS_LS_RJT = 0x1, /* Link Service Reject. */194 FC_ELS_ACC = 0x02, /* Accept */195 FC_ELS_PLOGI = 0x03, /* N_Port Login. */196 FC_ELS_FLOGI = 0x04, /* F_Port Login. */197 FC_ELS_LOGO = 0x05, /* Logout. */198 FC_ELS_ABTX = 0x06, /* Abort Exchange */199 FC_ELS_RES = 0x08, /* Read Exchange status */200 FC_ELS_RSS = 0x09, /* Read sequence status block */201 FC_ELS_RSI = 0x0A, /* Request Sequence Initiative */202 FC_ELS_ESTC = 0x0C, /* Estimate Credit. */203 FC_ELS_RTV = 0x0E, /* Read Timeout Value. */204 FC_ELS_RLS = 0x0F, /* Read Link Status. */205 FC_ELS_ECHO = 0x10, /* Echo */206 FC_ELS_TEST = 0x11, /* Test */207 FC_ELS_RRQ = 0x12, /* Reinstate Recovery Qualifier. */208 FC_ELS_REC = 0x13, /* Add this for TAPE support in FCR */209 FC_ELS_PRLI = 0x20, /* Process Login */210 FC_ELS_PRLO = 0x21, /* Process Logout. */211 FC_ELS_SCN = 0x22, /* State Change Notification. */212 FC_ELS_TPRLO = 0x24, /* Third Party Process Logout. */213 FC_ELS_PDISC = 0x50, /* Discover N_Port Parameters. */214 FC_ELS_FDISC = 0x51, /* Discover F_Port Parameters. */215 FC_ELS_ADISC = 0x52, /* Discover Address. */216 FC_ELS_FARP_REQ = 0x54, /* FARP Request. */217 FC_ELS_FARP_REP = 0x55, /* FARP Reply. */218 FC_ELS_FAN = 0x60, /* Fabric Address Notification */219 FC_ELS_RSCN = 0x61, /* Reg State Change Notification */220 FC_ELS_SCR = 0x62, /* State Change Registration. */221 FC_ELS_RTIN = 0x77, /* Mangement server request */222 FC_ELS_RNID = 0x78, /* Mangement server request */223 FC_ELS_RLIR = 0x79, /* Registered Link Incident Record */224 225 FC_ELS_RPSC = 0x7D, /* Report Port Speed Capabilities */226 FC_ELS_QSA = 0x7E, /* Query Security Attributes. Ref FC-SP */227 FC_ELS_E2E_LBEACON = 0x81,228 /* End-to-End Link Beacon */229 FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */230 FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref231 *FC-SP */232};233 234/*235 * Version numbers for FC-PH standards,236 * used in login to indicate what port237 * supports. See FC-PH-X table 158.238 */239enum {240 FC_PH_VER_4_3 = 0x09,241 FC_PH_VER_PH_3 = 0x20,242};243 244/*245 * PDU size defines246 */247enum {248 FC_MIN_PDUSZ = 512,249 FC_MAX_PDUSZ = 2112,250};251 252/*253 * N_Port PLOGI Common Service Parameters.254 * FC-PH-x. Figure-76. pg. 308.255 */256struct fc_plogi_csp_s {257 u8 verhi; /* FC-PH high version */258 u8 verlo; /* FC-PH low version */259 __be16 bbcred; /* BB_Credit */260 261#ifdef __BIG_ENDIAN262 u8 ciro:1, /* continuously increasing RO */263 rro:1, /* random relative offset */264 npiv_supp:1, /* NPIV supported */265 port_type:1, /* N_Port/F_port */266 altbbcred:1, /* alternate BB_Credit */267 resolution:1, /* ms/ns ED_TOV resolution */268 vvl_info:1, /* VVL Info included */269 reserved1:1;270 271 u8 hg_supp:1,272 query_dbc:1,273 security:1,274 sync_cap:1,275 r_t_tov:1,276 dh_dup_supp:1,277 cisc:1, /* continuously increasing seq count */278 payload:1;279#else280 u8 reserved2:2,281 resolution:1, /* ms/ns ED_TOV resolution */282 altbbcred:1, /* alternate BB_Credit */283 port_type:1, /* N_Port/F_port */284 npiv_supp:1, /* NPIV supported */285 rro:1, /* random relative offset */286 ciro:1; /* continuously increasing RO */287 288 u8 payload:1,289 cisc:1, /* continuously increasing seq count */290 dh_dup_supp:1,291 r_t_tov:1,292 sync_cap:1,293 security:1,294 query_dbc:1,295 hg_supp:1;296#endif297 __be16 rxsz; /* receive data_field size */298 __be16 conseq;299 __be16 ro_bitmap;300 __be32 e_d_tov;301};302 303/*304 * N_Port PLOGI Class Specific Parameters.305 * FC-PH-x. Figure 78. pg. 318.306 */307struct fc_plogi_clp_s {308#ifdef __BIG_ENDIAN309 u32 class_valid:1;310 u32 intermix:1; /* class intermix supported if set =1.311 * valid only for class1. Reserved for312 * class2 & class3 */313 u32 reserved1:2;314 u32 sequential:1;315 u32 reserved2:3;316#else317 u32 reserved2:3;318 u32 sequential:1;319 u32 reserved1:2;320 u32 intermix:1; /* class intermix supported if set =1.321 * valid only for class1. Reserved for322 * class2 & class3 */323 u32 class_valid:1;324#endif325 u32 reserved3:24;326 327 u32 reserved4:16;328 u32 rxsz:16; /* Receive data_field size */329 330 u32 reserved5:8;331 u32 conseq:8;332 u32 e2e_credit:16; /* end to end credit */333 334 u32 reserved7:8;335 u32 ospx:8;336 u32 reserved8:16;337};338 339/* ASCII value for each character in string "BRCD" */340#define FLOGI_VVL_BRCD 0x42524344341 342/*343 * PLOGI els command and reply payload344 */345struct fc_logi_s {346 struct fc_els_cmd_s els_cmd; /* ELS command code */347 struct fc_plogi_csp_s csp; /* common service params */348 wwn_t port_name;349 wwn_t node_name;350 struct fc_plogi_clp_s class1; /* class 1 service parameters */351 struct fc_plogi_clp_s class2; /* class 2 service parameters */352 struct fc_plogi_clp_s class3; /* class 3 service parameters */353 struct fc_plogi_clp_s class4; /* class 4 service parameters */354 u8 vvl[16]; /* vendor version level */355};356 357/*358 * LOGO els command payload359 */360struct fc_logo_s {361 struct fc_els_cmd_s els_cmd; /* ELS command code */362 u32 res1:8;363 u32 nport_id:24; /* N_Port identifier of source */364 wwn_t orig_port_name; /* Port name of the LOGO originator */365};366 367/*368 * ADISC els command payload369 */370struct fc_adisc_s {371 struct fc_els_cmd_s els_cmd; /* ELS command code */372 u32 res1:8;373 u32 orig_HA:24; /* originator hard address */374 wwn_t orig_port_name; /* originator port name */375 wwn_t orig_node_name; /* originator node name */376 u32 res2:8;377 u32 nport_id:24; /* originator NPortID */378};379 380/*381 * Exchange status block382 */383struct fc_exch_status_blk_s {384 u32 oxid:16;385 u32 rxid:16;386 u32 res1:8;387 u32 orig_np:24; /* originator NPortID */388 u32 res2:8;389 u32 resp_np:24; /* responder NPortID */390 u32 es_bits;391 u32 res3;392 /*393 * un modified section of the fields394 */395};396 397/*398 * RES els command payload399 */400struct fc_res_s {401 struct fc_els_cmd_s els_cmd; /* ELS command code */402 u32 res1:8;403 u32 nport_id:24; /* N_Port identifier of source */404 u32 oxid:16;405 u32 rxid:16;406 u8 assoc_hdr[32];407};408 409/*410 * RES els accept payload411 */412struct fc_res_acc_s {413 struct fc_els_cmd_s els_cmd; /* ELS command code */414 struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */415};416 417/*418 * REC els command payload419 */420struct fc_rec_s {421 struct fc_els_cmd_s els_cmd; /* ELS command code */422 u32 res1:8;423 u32 nport_id:24; /* N_Port identifier of source */424 u32 oxid:16;425 u32 rxid:16;426};427 428#define FC_REC_ESB_OWN_RSP 0x80000000 /* responder owns */429#define FC_REC_ESB_SI 0x40000000 /* SI is owned */430#define FC_REC_ESB_COMP 0x20000000 /* exchange is complete */431#define FC_REC_ESB_ENDCOND_ABN 0x10000000 /* abnormal ending */432#define FC_REC_ESB_RQACT 0x04000000 /* recovery qual active */433#define FC_REC_ESB_ERRP_MSK 0x03000000434#define FC_REC_ESB_OXID_INV 0x00800000 /* invalid OXID */435#define FC_REC_ESB_RXID_INV 0x00400000 /* invalid RXID */436#define FC_REC_ESB_PRIO_INUSE 0x00200000437 438/*439 * REC els accept payload440 */441struct fc_rec_acc_s {442 struct fc_els_cmd_s els_cmd; /* ELS command code */443 u32 oxid:16;444 u32 rxid:16;445 u32 res1:8;446 u32 orig_id:24; /* N_Port id of exchange originator */447 u32 res2:8;448 u32 resp_id:24; /* N_Port id of exchange responder */449 u32 count; /* data transfer count */450 u32 e_stat; /* exchange status */451};452 453/*454 * RSI els payload455 */456struct fc_rsi_s {457 struct fc_els_cmd_s els_cmd;458 u32 res1:8;459 u32 orig_sid:24;460 u32 oxid:16;461 u32 rxid:16;462};463 464/*465 * structure for PRLI paramater pages, both request & response466 * see FC-PH-X table 113 & 115 for explanation also FCP table 8467 */468struct fc_prli_params_s {469 u32 reserved:16;470#ifdef __BIG_ENDIAN471 u32 reserved1:5;472 u32 rec_support:1;473 u32 task_retry_id:1;474 u32 retry:1;475 476 u32 confirm:1;477 u32 doverlay:1;478 u32 initiator:1;479 u32 target:1;480 u32 cdmix:1;481 u32 drmix:1;482 u32 rxrdisab:1;483 u32 wxrdisab:1;484#else485 u32 retry:1;486 u32 task_retry_id:1;487 u32 rec_support:1;488 u32 reserved1:5;489 490 u32 wxrdisab:1;491 u32 rxrdisab:1;492 u32 drmix:1;493 u32 cdmix:1;494 u32 target:1;495 u32 initiator:1;496 u32 doverlay:1;497 u32 confirm:1;498#endif499};500 501/*502 * valid values for rspcode in PRLI ACC payload503 */504enum {505 FC_PRLI_ACC_XQTD = 0x1, /* request executed */506 FC_PRLI_ACC_PREDEF_IMG = 0x5, /* predefined image - no prli needed */507};508 509struct fc_prli_params_page_s {510 u32 type:8;511 u32 codext:8;512#ifdef __BIG_ENDIAN513 u32 origprocasv:1;514 u32 rsppav:1;515 u32 imagepair:1;516 u32 reserved1:1;517 u32 rspcode:4;518#else519 u32 rspcode:4;520 u32 reserved1:1;521 u32 imagepair:1;522 u32 rsppav:1;523 u32 origprocasv:1;524#endif525 u32 reserved2:8;526 527 u32 origprocas;528 u32 rspprocas;529 struct fc_prli_params_s servparams;530};531 532/*533 * PRLI request and accept payload, FC-PH-X tables 112 & 114534 */535struct fc_prli_s {536 u32 command:8;537 u32 pglen:8;538 u32 pagebytes:16;539 struct fc_prli_params_page_s parampage;540};541 542/*543 * PRLO logout params page544 */545struct fc_prlo_params_page_s {546 u32 type:8;547 u32 type_ext:8;548#ifdef __BIG_ENDIAN549 u32 opa_valid:1; /* originator process associator valid */550 u32 rpa_valid:1; /* responder process associator valid */551 u32 res1:14;552#else553 u32 res1:14;554 u32 rpa_valid:1; /* responder process associator valid */555 u32 opa_valid:1; /* originator process associator valid */556#endif557 u32 orig_process_assc;558 u32 resp_process_assc;559 560 u32 res2;561};562 563/*564 * PRLO els command payload565 */566struct fc_prlo_s {567 u32 command:8;568 u32 page_len:8;569 u32 payload_len:16;570 struct fc_prlo_params_page_s prlo_params[1];571};572 573/*574 * PRLO Logout response parameter page575 */576struct fc_prlo_acc_params_page_s {577 u32 type:8;578 u32 type_ext:8;579 580#ifdef __BIG_ENDIAN581 u32 opa_valid:1; /* originator process associator valid */582 u32 rpa_valid:1; /* responder process associator valid */583 u32 res1:14;584#else585 u32 res1:14;586 u32 rpa_valid:1; /* responder process associator valid */587 u32 opa_valid:1; /* originator process associator valid */588#endif589 u32 orig_process_assc;590 u32 resp_process_assc;591 592 u32 fc4type_csp;593};594 595/*596 * PRLO els command ACC payload597 */598struct fc_prlo_acc_s {599 u32 command:8;600 u32 page_len:8;601 u32 payload_len:16;602 struct fc_prlo_acc_params_page_s prlo_acc_params[1];603};604 605/*606 * SCR els command payload607 */608enum {609 FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01,610 FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02,611 FC_SCR_REG_FUNC_FULL = 0x03,612 FC_SCR_REG_FUNC_CLEAR_REG = 0xFF,613};614 615/* SCR VU registrations */616enum {617 FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01618};619 620struct fc_scr_s {621 u32 command:8;622 u32 res:24;623 u32 vu_reg_func:8; /* Vendor Unique Registrations */624 u32 res1:16;625 u32 reg_func:8;626};627 628/*629 * Information category for Basic link data630 */631enum {632 FC_CAT_NOP = 0x0,633 FC_CAT_ABTS = 0x1,634 FC_CAT_RMC = 0x2,635 FC_CAT_BA_ACC = 0x4,636 FC_CAT_BA_RJT = 0x5,637 FC_CAT_PRMT = 0x6,638};639 640/*641 * LS_RJT els reply payload642 */643struct fc_ls_rjt_s {644 struct fc_els_cmd_s els_cmd; /* ELS command code */645 u32 res1:8;646 u32 reason_code:8; /* Reason code for reject */647 u32 reason_code_expl:8; /* Reason code explanation */648 u32 vendor_unique:8; /* Vendor specific */649};650 651/*652 * LS_RJT reason codes653 */654enum {655 FC_LS_RJT_RSN_INV_CMD_CODE = 0x01,656 FC_LS_RJT_RSN_LOGICAL_ERROR = 0x03,657 FC_LS_RJT_RSN_LOGICAL_BUSY = 0x05,658 FC_LS_RJT_RSN_PROTOCOL_ERROR = 0x07,659 FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09,660 FC_LS_RJT_RSN_CMD_NOT_SUPP = 0x0B,661};662 663/*664 * LS_RJT reason code explanation665 */666enum {667 FC_LS_RJT_EXP_NO_ADDL_INFO = 0x00,668 FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS = 0x01,669 FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL = 0x03,670 FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL = 0x05,671 FC_LS_RJT_EXP_SPARMS_ERR_RXSZ = 0x07,672 FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ = 0x09,673 FC_LS_RJT_EXP_SPARMS_ERR_CREDIT = 0x0B,674 FC_LS_RJT_EXP_INV_PORT_NAME = 0x0D,675 FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME = 0x0E,676 FC_LS_RJT_EXP_INV_CSP = 0x0F,677 FC_LS_RJT_EXP_INV_ASSOC_HDR = 0x11,678 FC_LS_RJT_EXP_ASSOC_HDR_REQD = 0x13,679 FC_LS_RJT_EXP_INV_ORIG_S_ID = 0x15,680 FC_LS_RJT_EXP_INV_OXID_RXID_COMB = 0x17,681 FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG = 0x19,682 FC_LS_RJT_EXP_LOGIN_REQUIRED = 0x1E,683 FC_LS_RJT_EXP_INVALID_NPORT_ID = 0x1F,684 FC_LS_RJT_EXP_INSUFF_RES = 0x29,685 FC_LS_RJT_EXP_CMD_NOT_SUPP = 0x2C,686 FC_LS_RJT_EXP_INV_PAYLOAD_LEN = 0x2D,687};688 689/*690 * RRQ els command payload691 */692struct fc_rrq_s {693 struct fc_els_cmd_s els_cmd; /* ELS command code */694 u32 res1:8;695 u32 s_id:24; /* exchange originator S_ID */696 697 u32 ox_id:16; /* originator exchange ID */698 u32 rx_id:16; /* responder exchange ID */699 700 u32 res2[8]; /* optional association header */701};702 703/*704 * ABTS BA_ACC reply payload705 */706struct fc_ba_acc_s {707 u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */708 u32 seq_id:8; /* invalid for Abort Exchange */709 u32 res2:16;710 u32 ox_id:16; /* OX_ID from ABTS frame */711 u32 rx_id:16; /* RX_ID from ABTS frame */712 u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */713 u32 high_seq_cnt:16; /* set to 0xFFFF for Abort Exchange */714};715 716/*717 * ABTS BA_RJT reject payload718 */719struct fc_ba_rjt_s {720 u32 res1:8; /* Reserved */721 u32 reason_code:8; /* reason code for reject */722 u32 reason_expl:8; /* reason code explanation */723 u32 vendor_unique:8; /* vendor unique reason code,set to 0 */724};725 726/*727 * TPRLO logout parameter page728 */729struct fc_tprlo_params_page_s {730 u32 type:8;731 u32 type_ext:8;732 733#ifdef __BIG_ENDIAN734 u32 opa_valid:1;735 u32 rpa_valid:1;736 u32 tpo_nport_valid:1;737 u32 global_process_logout:1;738 u32 res1:12;739#else740 u32 res1:12;741 u32 global_process_logout:1;742 u32 tpo_nport_valid:1;743 u32 rpa_valid:1;744 u32 opa_valid:1;745#endif746 747 u32 orig_process_assc;748 u32 resp_process_assc;749 750 u32 res2:8;751 u32 tpo_nport_id;752};753 754/*755 * TPRLO ELS command payload756 */757struct fc_tprlo_s {758 u32 command:8;759 u32 page_len:8;760 u32 payload_len:16;761 762 struct fc_tprlo_params_page_s tprlo_params[1];763};764 765enum fc_tprlo_type {766 FC_GLOBAL_LOGO = 1,767 FC_TPR_LOGO768};769 770/*771 * TPRLO els command ACC payload772 */773struct fc_tprlo_acc_s {774 u32 command:8;775 u32 page_len:8;776 u32 payload_len:16;777 struct fc_prlo_acc_params_page_s tprlo_acc_params[1];778};779 780/*781 * RSCN els command req payload782 */783#define FC_RSCN_PGLEN 0x4784 785enum fc_rscn_format {786 FC_RSCN_FORMAT_PORTID = 0x0,787 FC_RSCN_FORMAT_AREA = 0x1,788 FC_RSCN_FORMAT_DOMAIN = 0x2,789 FC_RSCN_FORMAT_FABRIC = 0x3,790};791 792struct fc_rscn_event_s {793 u32 format:2;794 u32 qualifier:4;795 u32 resvd:2;796 u32 portid:24;797};798 799struct fc_rscn_pl_s {800 u8 command;801 u8 pagelen;802 __be16 payldlen;803 struct fc_rscn_event_s event[];804};805 806/*807 * ECHO els command req payload808 */809struct fc_echo_s {810 struct fc_els_cmd_s els_cmd;811};812 813/*814 * RNID els command815 */816#define RNID_NODEID_DATA_FORMAT_COMMON 0x00817#define RNID_NODEID_DATA_FORMAT_FCP3 0x08818#define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF819 820#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001821#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002822#define RNID_ASSOCIATED_TYPE_HUB 0x00000003823#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004824#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005825#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009826#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A827#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B828#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E829#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011830#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002831#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003832#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF833 834/*835 * RNID els command payload836 */837struct fc_rnid_cmd_s {838 struct fc_els_cmd_s els_cmd;839 u32 node_id_data_format:8;840 u32 reserved:24;841};842 843/*844 * RNID els response payload845 */846 847struct fc_rnid_common_id_data_s {848 wwn_t port_name;849 wwn_t node_name;850};851 852struct fc_rnid_general_topology_data_s {853 u32 vendor_unique[4];854 __be32 asso_type;855 u32 phy_port_num;856 __be32 num_attached_nodes;857 u32 node_mgmt:8;858 u32 ip_version:8;859 u32 udp_tcp_port_num:16;860 u32 ip_address[4];861 u32 reserved:16;862 u32 vendor_specific:16;863};864 865struct fc_rnid_acc_s {866 struct fc_els_cmd_s els_cmd;867 u32 node_id_data_format:8;868 u32 common_id_data_length:8;869 u32 reserved:8;870 u32 specific_id_data_length:8;871 struct fc_rnid_common_id_data_s common_id_data;872 struct fc_rnid_general_topology_data_s gen_topology_data;873};874 875#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001876#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002877#define RNID_ASSOCIATED_TYPE_HUB 0x00000003878#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004879#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005880#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009881#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A882#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B883#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E884#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011885#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002886#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003887#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF888 889enum fc_rpsc_speed_cap {890 RPSC_SPEED_CAP_1G = 0x8000,891 RPSC_SPEED_CAP_2G = 0x4000,892 RPSC_SPEED_CAP_4G = 0x2000,893 RPSC_SPEED_CAP_10G = 0x1000,894 RPSC_SPEED_CAP_8G = 0x0800,895 RPSC_SPEED_CAP_16G = 0x0400,896 897 RPSC_SPEED_CAP_UNKNOWN = 0x0001,898};899 900enum fc_rpsc_op_speed {901 RPSC_OP_SPEED_1G = 0x8000,902 RPSC_OP_SPEED_2G = 0x4000,903 RPSC_OP_SPEED_4G = 0x2000,904 RPSC_OP_SPEED_10G = 0x1000,905 RPSC_OP_SPEED_8G = 0x0800,906 RPSC_OP_SPEED_16G = 0x0400,907 908 RPSC_OP_SPEED_NOT_EST = 0x0001, /* speed not established */909};910 911struct fc_rpsc_speed_info_s {912 __be16 port_speed_cap; /* see enum fc_rpsc_speed_cap */913 __be16 port_op_speed; /* see enum fc_rpsc_op_speed */914};915 916/*917 * If RPSC request is sent to the Domain Controller, the request is for918 * all the ports within that domain.919 */920struct fc_rpsc_cmd_s {921 struct fc_els_cmd_s els_cmd;922};923 924/*925 * RPSC Acc926 */927struct fc_rpsc_acc_s {928 u32 command:8;929 u32 rsvd:8;930 u32 num_entries:16;931 932 struct fc_rpsc_speed_info_s speed_info[1];933};934 935/*936 * If RPSC2 request is sent to the Domain Controller,937 */938#define FC_BRCD_TOKEN 0x42524344939 940struct fc_rpsc2_cmd_s {941 struct fc_els_cmd_s els_cmd;942 __be32 token;943 u16 resvd;944 __be16 num_pids; /* Number of pids in the request */945 struct {946 u32 rsvd1:8;947 u32 pid:24; /* port identifier */948 } pid_list[1];949};950 951enum fc_rpsc2_port_type {952 RPSC2_PORT_TYPE_UNKNOWN = 0,953 RPSC2_PORT_TYPE_NPORT = 1,954 RPSC2_PORT_TYPE_NLPORT = 2,955 RPSC2_PORT_TYPE_NPIV_PORT = 0x5f,956 RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f,957};958 959/*960 * RPSC2 portInfo entry structure961 */962struct fc_rpsc2_port_info_s {963 __be32 pid; /* PID */964 u16 resvd1;965 __be16 index; /* port number / index */966 u8 resvd2;967 u8 type; /* port type N/NL/... */968 __be16 speed; /* port Operating Speed */969};970 971/*972 * RPSC2 Accept payload973 */974struct fc_rpsc2_acc_s {975 u8 els_cmd;976 u8 resvd;977 __be16 num_pids; /* Number of pids in the request */978 struct fc_rpsc2_port_info_s port_info[1]; /* port information */979};980 981/*982 * bit fields so that multiple classes can be specified983 */984enum fc_cos {985 FC_CLASS_2 = 0x04,986 FC_CLASS_3 = 0x08,987 FC_CLASS_2_3 = 0x0C,988};989 990/*991 * symbolic name992 */993struct fc_symname_s {994 u8 symname[FC_SYMNAME_MAX];995};996 997struct fc_alpabm_s {998 u8 alpa_bm[FC_ALPA_MAX / 8];999};1000 1001/*1002 * protocol default timeout values1003 */1004#define FC_ED_TOV 21005#define FC_REC_TOV (FC_ED_TOV + 1)1006#define FC_RA_TOV 101007#define FC_ELS_TOV (2 * FC_RA_TOV)1008#define FC_FCCT_TOV (3 * FC_RA_TOV)1009 1010/*1011 * virtual fabric related defines1012 */1013#define FC_VF_ID_NULL 0 /* must not be used as VF_ID */1014#define FC_VF_ID_MIN 11015#define FC_VF_ID_MAX 0xEFF1016#define FC_VF_ID_CTL 0xFEF /* control VF_ID */1017 1018/*1019 * Virtual Fabric Tagging header format1020 * @caution This is defined only in BIG ENDIAN format.1021 */1022struct fc_vft_s {1023 u32 r_ctl:8;1024 u32 ver:2;1025 u32 type:4;1026 u32 res_a:2;1027 u32 priority:3;1028 u32 vf_id:12;1029 u32 res_b:1;1030 u32 hopct:8;1031 u32 res_c:24;1032};1033 1034/*1035 * FCP_CMND definitions1036 */1037#define FCP_CMND_CDB_LEN 161038#define FCP_CMND_LUN_LEN 81039 1040struct fcp_cmnd_s {1041 struct scsi_lun lun; /* 64-bit LU number */1042 u8 crn; /* command reference number */1043#ifdef __BIG_ENDIAN1044 u8 resvd:1,1045 priority:4, /* FCP-3: SAM-3 priority */1046 taskattr:3; /* scsi task attribute */1047#else1048 u8 taskattr:3, /* scsi task attribute */1049 priority:4, /* FCP-3: SAM-3 priority */1050 resvd:1;1051#endif1052 u8 tm_flags; /* task management flags */1053#ifdef __BIG_ENDIAN1054 u8 addl_cdb_len:6, /* additional CDB length words */1055 iodir:2; /* read/write FCP_DATA IUs */1056#else1057 u8 iodir:2, /* read/write FCP_DATA IUs */1058 addl_cdb_len:6; /* additional CDB length */1059#endif1060 struct scsi_cdb_s cdb;1061 1062 __be32 fcp_dl; /* bytes to be transferred */1063};1064 1065#define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN)1066#define fcp_cmnd_fcpdl(_cmnd) ((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len])1067 1068/*1069 * struct fcp_cmnd_s .iodir field values1070 */1071enum fcp_iodir {1072 FCP_IODIR_NONE = 0,1073 FCP_IODIR_WRITE = 1,1074 FCP_IODIR_READ = 2,1075 FCP_IODIR_RW = 3,1076};1077 1078/*1079 * Task management flags field - only one bit shall be set1080 */1081enum fcp_tm_cmnd {1082 FCP_TM_ABORT_TASK_SET = BIT(1),1083 FCP_TM_CLEAR_TASK_SET = BIT(2),1084 FCP_TM_LUN_RESET = BIT(4),1085 FCP_TM_TARGET_RESET = BIT(5), /* obsolete in FCP-3 */1086 FCP_TM_CLEAR_ACA = BIT(6),1087};1088 1089/*1090 * FCP_RSP residue flags1091 */1092enum fcp_residue {1093 FCP_NO_RESIDUE = 0, /* no residue */1094 FCP_RESID_OVER = 1, /* more data left that was not sent */1095 FCP_RESID_UNDER = 2, /* less data than requested */1096};1097 1098struct fcp_rspinfo_s {1099 u32 res0:24;1100 u32 rsp_code:8; /* response code (as above) */1101 u32 res1;1102};1103 1104struct fcp_resp_s {1105 u32 reserved[2]; /* 2 words reserved */1106 u16 reserved2;1107#ifdef __BIG_ENDIAN1108 u8 reserved3:3;1109 u8 fcp_conf_req:1; /* FCP_CONF is requested */1110 u8 resid_flags:2; /* underflow/overflow */1111 u8 sns_len_valid:1; /* sense len is valid */1112 u8 rsp_len_valid:1; /* response len is valid */1113#else1114 u8 rsp_len_valid:1; /* response len is valid */1115 u8 sns_len_valid:1; /* sense len is valid */1116 u8 resid_flags:2; /* underflow/overflow */1117 u8 fcp_conf_req:1; /* FCP_CONF is requested */1118 u8 reserved3:3;1119#endif1120 u8 scsi_status; /* one byte SCSI status */1121 u32 residue; /* residual data bytes */1122 u32 sns_len; /* length od sense info */1123 u32 rsp_len; /* length of response info */1124};1125 1126#define fcp_snslen(__fcprsp) ((__fcprsp)->sns_len_valid ? \1127 (__fcprsp)->sns_len : 0)1128#define fcp_rsplen(__fcprsp) ((__fcprsp)->rsp_len_valid ? \1129 (__fcprsp)->rsp_len : 0)1130#define fcp_rspinfo(__fcprsp) ((struct fcp_rspinfo_s *)((__fcprsp) + 1))1131#define fcp_snsinfo(__fcprsp) (((u8 *)fcp_rspinfo(__fcprsp)) + \1132 fcp_rsplen(__fcprsp))1133/*1134 * CT1135 */1136struct ct_hdr_s {1137 u32 rev_id:8; /* Revision of the CT */1138 u32 in_id:24; /* Initiator Id */1139 u32 gs_type:8; /* Generic service Type */1140 u32 gs_sub_type:8; /* Generic service sub type */1141 u32 options:8; /* options */1142 u32 rsvrd:8; /* reserved */1143 u32 cmd_rsp_code:16;/* ct command/response code */1144 u32 max_res_size:16;/* maximum/residual size */1145 u32 frag_id:8; /* fragment ID */1146 u32 reason_code:8; /* reason code */1147 u32 exp_code:8; /* explanation code */1148 u32 vendor_unq:8; /* vendor unique */1149};1150 1151/*1152 * defines for the Revision1153 */1154enum {1155 CT_GS3_REVISION = 0x01,1156};1157 1158/*1159 * defines for gs_type1160 */1161enum {1162 CT_GSTYPE_KEYSERVICE = 0xF7,1163 CT_GSTYPE_ALIASSERVICE = 0xF8,1164 CT_GSTYPE_MGMTSERVICE = 0xFA,1165 CT_GSTYPE_TIMESERVICE = 0xFB,1166 CT_GSTYPE_DIRSERVICE = 0xFC,1167};1168 1169/*1170 * defines for gs_sub_type for gs type directory service1171 */1172enum {1173 CT_GSSUBTYPE_NAMESERVER = 0x02,1174};1175 1176/*1177 * defines for gs_sub_type for gs type management service1178 */1179enum {1180 CT_GSSUBTYPE_CFGSERVER = 0x01,1181 CT_GSSUBTYPE_UNZONED_NS = 0x02,1182 CT_GSSUBTYPE_ZONESERVER = 0x03,1183 CT_GSSUBTYPE_LOCKSERVER = 0x04,1184 CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10, /* for FDMI */1185};1186 1187/*1188 * defines for CT response code field1189 */1190enum {1191 CT_RSP_REJECT = 0x8001,1192 CT_RSP_ACCEPT = 0x8002,1193};1194 1195/*1196 * definitions for CT reason code1197 */1198enum {1199 CT_RSN_INV_CMD = 0x01,1200 CT_RSN_INV_VER = 0x02,1201 CT_RSN_LOGIC_ERR = 0x03,1202 CT_RSN_INV_SIZE = 0x04,1203 CT_RSN_LOGICAL_BUSY = 0x05,1204 CT_RSN_PROTO_ERR = 0x07,1205 CT_RSN_UNABLE_TO_PERF = 0x09,1206 CT_RSN_NOT_SUPP = 0x0B,1207 CT_RSN_SERVER_NOT_AVBL = 0x0D,1208 CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E,1209 CT_RSN_VENDOR_SPECIFIC = 0xFF,1210 1211};1212 1213/*1214 * definitions for explanations code for Name server1215 */1216enum {1217 CT_NS_EXP_NOADDITIONAL = 0x00,1218 CT_NS_EXP_ID_NOT_REG = 0x01,1219 CT_NS_EXP_PN_NOT_REG = 0x02,1220 CT_NS_EXP_NN_NOT_REG = 0x03,1221 CT_NS_EXP_CS_NOT_REG = 0x04,1222 CT_NS_EXP_IPN_NOT_REG = 0x05,1223 CT_NS_EXP_IPA_NOT_REG = 0x06,1224 CT_NS_EXP_FT_NOT_REG = 0x07,1225 CT_NS_EXP_SPN_NOT_REG = 0x08,1226 CT_NS_EXP_SNN_NOT_REG = 0x09,1227 CT_NS_EXP_PT_NOT_REG = 0x0A,1228 CT_NS_EXP_IPP_NOT_REG = 0x0B,1229 CT_NS_EXP_FPN_NOT_REG = 0x0C,1230 CT_NS_EXP_HA_NOT_REG = 0x0D,1231 CT_NS_EXP_FD_NOT_REG = 0x0E,1232 CT_NS_EXP_FF_NOT_REG = 0x0F,1233 CT_NS_EXP_ACCESSDENIED = 0x10,1234 CT_NS_EXP_UNACCEPTABLE_ID = 0x11,1235 CT_NS_EXP_DATABASEEMPTY = 0x12,1236 CT_NS_EXP_NOT_REG_IN_SCOPE = 0x13,1237 CT_NS_EXP_DOM_ID_NOT_PRESENT = 0x14,1238 CT_NS_EXP_PORT_NUM_NOT_PRESENT = 0x15,1239 CT_NS_EXP_NO_DEVICE_ATTACHED = 0x161240};1241 1242/*1243 * definitions for the explanation code for all servers1244 */1245enum {1246 CT_EXP_AUTH_EXCEPTION = 0xF1,1247 CT_EXP_DB_FULL = 0xF2,1248 CT_EXP_DB_EMPTY = 0xF3,1249 CT_EXP_PROCESSING_REQ = 0xF4,1250 CT_EXP_UNABLE_TO_VERIFY_CONN = 0xF5,1251 CT_EXP_DEVICES_NOT_IN_CMN_ZONE = 0xF61252};1253 1254/*1255 * Command codes for Name server1256 */1257enum {1258 GS_GID_PN = 0x0121, /* Get Id on port name */1259 GS_GPN_ID = 0x0112, /* Get port name on ID */1260 GS_GNN_ID = 0x0113, /* Get node name on ID */1261 GS_GID_FT = 0x0171, /* Get Id on FC4 type */1262 GS_GSPN_ID = 0x0118, /* Get symbolic PN on ID */1263 GS_RFT_ID = 0x0217, /* Register fc4type on ID */1264 GS_RSPN_ID = 0x0218, /* Register symbolic PN on ID */1265 GS_RSNN_NN = 0x0239, /* Register symbolic NN on NN */1266 GS_RPN_ID = 0x0212, /* Register port name */1267 GS_RNN_ID = 0x0213, /* Register node name */1268 GS_RCS_ID = 0x0214, /* Register class of service */1269 GS_RPT_ID = 0x021A, /* Register port type */1270 GS_GA_NXT = 0x0100, /* Get all next */1271 GS_RFF_ID = 0x021F, /* Register FC4 Feature */1272};1273 1274struct fcgs_id_req_s {1275 u32 rsvd:8;1276 u32 dap:24; /* port identifier */1277};1278#define fcgs_gpnid_req_t struct fcgs_id_req_s1279#define fcgs_gnnid_req_t struct fcgs_id_req_s1280#define fcgs_gspnid_req_t struct fcgs_id_req_s1281 1282struct fcgs_gidpn_req_s {1283 wwn_t port_name; /* port wwn */1284};1285 1286struct fcgs_gidpn_resp_s {1287 u32 rsvd:8;1288 u32 dap:24; /* port identifier */1289};1290 1291/*1292 * RFT_ID1293 */1294struct fcgs_rftid_req_s {1295 u32 rsvd:8;1296 u32 dap:24; /* port identifier */1297 __be32 fc4_type[8]; /* fc4 types */1298};1299 1300/*1301 * RFF_ID : Register FC4 features.1302 */1303#define FC_GS_FCP_FC4_FEATURE_INITIATOR 0x021304#define FC_GS_FCP_FC4_FEATURE_TARGET 0x011305 1306struct fcgs_rffid_req_s {1307 u32 rsvd:8;1308 u32 dap:24; /* port identifier */1309 u32 rsvd1:16;1310 u32 fc4ftr_bits:8; /* fc4 feature bits */1311 u32 fc4_type:8; /* corresponding FC4 Type */1312};1313 1314/*1315 * GID_FT Request1316 */1317struct fcgs_gidft_req_s {1318 u8 reserved;1319 u8 domain_id; /* domain, 0 - all fabric */1320 u8 area_id; /* area, 0 - whole domain */1321 u8 fc4_type; /* FC_TYPE_FCP for SCSI devices */1322};1323 1324/*1325 * GID_FT Response1326 */1327struct fcgs_gidft_resp_s {1328 u8 last:1; /* last port identifier flag */1329 u8 reserved:7;1330 u32 pid:24; /* port identifier */1331};1332 1333/*1334 * RSPN_ID1335 */1336struct fcgs_rspnid_req_s {1337 u32 rsvd:8;1338 u32 dap:24; /* port identifier */1339 u8 spn_len; /* symbolic port name length */1340 u8 spn[256]; /* symbolic port name */1341};1342 1343/*1344 * RSNN_NN1345 */1346struct fcgs_rsnn_nn_req_s {1347 wwn_t node_name; /* Node name */1348 u8 snn_len; /* symbolic node name length */1349 u8 snn[256]; /* symbolic node name */1350};1351 1352/*1353 * RPN_ID1354 */1355struct fcgs_rpnid_req_s {1356 u32 rsvd:8;1357 u32 port_id:24;1358 wwn_t port_name;1359};1360 1361/*1362 * RNN_ID1363 */1364struct fcgs_rnnid_req_s {1365 u32 rsvd:8;1366 u32 port_id:24;1367 wwn_t node_name;1368};1369 1370/*1371 * RCS_ID1372 */1373struct fcgs_rcsid_req_s {1374 u32 rsvd:8;1375 u32 port_id:24;1376 u32 cos;1377};1378 1379/*1380 * RPT_ID1381 */1382struct fcgs_rptid_req_s {1383 u32 rsvd:8;1384 u32 port_id:24;1385 u32 port_type:8;1386 u32 rsvd1:24;1387};1388 1389/*1390 * GA_NXT Request1391 */1392struct fcgs_ganxt_req_s {1393 u32 rsvd:8;1394 u32 port_id:24;1395};1396 1397/*1398 * GA_NXT Response1399 */1400struct fcgs_ganxt_rsp_s {1401 u32 port_type:8; /* Port Type */1402 u32 port_id:24; /* Port Identifier */1403 wwn_t port_name; /* Port Name */1404 u8 spn_len; /* Length of Symbolic Port Name */1405 char spn[255]; /* Symbolic Port Name */1406 wwn_t node_name; /* Node Name */1407 u8 snn_len; /* Length of Symbolic Node Name */1408 char snn[255]; /* Symbolic Node Name */1409 u8 ipa[8]; /* Initial Process Associator */1410 u8 ip[16]; /* IP Address */1411 u32 cos; /* Class of Service */1412 u32 fc4types[8]; /* FC-4 TYPEs */1413 wwn_t fabric_port_name; /* Fabric Port Name */1414 u32 rsvd:8; /* Reserved */1415 u32 hard_addr:24; /* Hard Address */1416};1417 1418/*1419 * Command codes for Fabric Configuration Server1420 */1421enum {1422 GS_FC_GFN_CMD = 0x0114, /* GS FC Get Fabric Name */1423 GS_FC_GMAL_CMD = 0x0116, /* GS FC GMAL */1424 GS_FC_TRACE_CMD = 0x0400, /* GS FC Trace Route */1425 GS_FC_PING_CMD = 0x0401, /* GS FC Ping */1426};1427 1428/*1429 * GMAL Command ( Get ( interconnect Element) Management Address List)1430 * To retrieve the IP Address of a Switch.1431 */1432#define CT_GMAL_RESP_PREFIX_TELNET "telnet://"1433#define CT_GMAL_RESP_PREFIX_HTTP "http://"1434 1435/* GMAL/GFN request */1436struct fcgs_req_s {1437 wwn_t wwn; /* PWWN/NWWN */1438};1439 1440#define fcgs_gmal_req_t struct fcgs_req_s1441#define fcgs_gfn_req_t struct fcgs_req_s1442 1443/* Accept Response to GMAL */1444struct fcgs_gmal_resp_s {1445 __be32 ms_len; /* Num of entries */1446 u8 ms_ma[256];1447};1448 1449struct fcgs_gmal_entry_s {1450 u8 len;1451 u8 prefix[7]; /* like "http://" */1452 u8 ip_addr[248];1453};1454 1455/*1456 * FDMI Command Codes1457 */1458#define FDMI_GRHL 0x01001459#define FDMI_GHAT 0x01011460#define FDMI_GRPL 0x01021461#define FDMI_GPAT 0x01101462#define FDMI_RHBA 0x02001463#define FDMI_RHAT 0x02011464#define FDMI_RPRT 0x02101465#define FDMI_RPA 0x02111466#define FDMI_DHBA 0x03001467#define FDMI_DPRT 0x03101468 1469/*1470 * FDMI reason codes1471 */1472#define FDMI_NO_ADDITIONAL_EXP 0x001473#define FDMI_HBA_ALREADY_REG 0x101474#define FDMI_HBA_ATTRIB_NOT_REG 0x111475#define FDMI_HBA_ATTRIB_MULTIPLE 0x121476#define FDMI_HBA_ATTRIB_LENGTH_INVALID 0x131477#define FDMI_HBA_ATTRIB_NOT_PRESENT 0x141478#define FDMI_PORT_ORIG_NOT_IN_LIST 0x151479#define FDMI_PORT_HBA_NOT_IN_LIST 0x161480#define FDMI_PORT_ATTRIB_NOT_REG 0x201481#define FDMI_PORT_NOT_REG 0x211482#define FDMI_PORT_ATTRIB_MULTIPLE 0x221483#define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x231484#define FDMI_PORT_ALREADY_REGISTEREED 0x241485 1486/*1487 * FDMI Transmission Speed Mask values1488 */1489#define FDMI_TRANS_SPEED_1G 0x000000011490#define FDMI_TRANS_SPEED_2G 0x000000021491#define FDMI_TRANS_SPEED_10G 0x000000041492#define FDMI_TRANS_SPEED_4G 0x000000081493#define FDMI_TRANS_SPEED_8G 0x000000101494#define FDMI_TRANS_SPEED_16G 0x000000201495#define FDMI_TRANS_SPEED_UNKNOWN 0x000080001496 1497/*1498 * FDMI HBA attribute types1499 */1500enum fdmi_hba_attribute_type {1501 FDMI_HBA_ATTRIB_NODENAME = 1, /* 0x0001 */1502 FDMI_HBA_ATTRIB_MANUFACTURER, /* 0x0002 */1503 FDMI_HBA_ATTRIB_SERIALNUM, /* 0x0003 */1504 FDMI_HBA_ATTRIB_MODEL, /* 0x0004 */1505 FDMI_HBA_ATTRIB_MODEL_DESC, /* 0x0005 */1506 FDMI_HBA_ATTRIB_HW_VERSION, /* 0x0006 */1507 FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */1508 FDMI_HBA_ATTRIB_ROM_VERSION, /* 0x0008 */1509 FDMI_HBA_ATTRIB_FW_VERSION, /* 0x0009 */1510 FDMI_HBA_ATTRIB_OS_NAME, /* 0x000A */1511 FDMI_HBA_ATTRIB_MAX_CT, /* 0x000B */1512 FDMI_HBA_ATTRIB_NODE_SYM_NAME, /* 0x000C */1513 FDMI_HBA_ATTRIB_VENDOR_INFO, /* 0x000D */1514 FDMI_HBA_ATTRIB_NUM_PORTS, /* 0x000E */1515 FDMI_HBA_ATTRIB_FABRIC_NAME, /* 0x000F */1516 FDMI_HBA_ATTRIB_BIOS_VER, /* 0x0010 */1517 FDMI_HBA_ATTRIB_VENDOR_ID = 0x00E0,1518 1519 FDMI_HBA_ATTRIB_MAX_TYPE1520};1521 1522/*1523 * FDMI Port attribute types1524 */1525enum fdmi_port_attribute_type {1526 FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */1527 FDMI_PORT_ATTRIB_SUPP_SPEED, /* 0x0002 */1528 FDMI_PORT_ATTRIB_PORT_SPEED, /* 0x0003 */1529 FDMI_PORT_ATTRIB_FRAME_SIZE, /* 0x0004 */1530 FDMI_PORT_ATTRIB_DEV_NAME, /* 0x0005 */1531 FDMI_PORT_ATTRIB_HOST_NAME, /* 0x0006 */1532 FDMI_PORT_ATTRIB_NODE_NAME, /* 0x0007 */1533 FDMI_PORT_ATTRIB_PORT_NAME, /* 0x0008 */1534 FDMI_PORT_ATTRIB_PORT_SYM_NAME, /* 0x0009 */1535 FDMI_PORT_ATTRIB_PORT_TYPE, /* 0x000A */1536 FDMI_PORT_ATTRIB_SUPP_COS, /* 0x000B */1537 FDMI_PORT_ATTRIB_PORT_FAB_NAME, /* 0x000C */1538 FDMI_PORT_ATTRIB_PORT_FC4_TYPE, /* 0x000D */1539 FDMI_PORT_ATTRIB_PORT_STATE = 0x101, /* 0x0101 */1540 FDMI_PORT_ATTRIB_PORT_NUM_RPRT = 0x102, /* 0x0102 */1541 1542 FDMI_PORT_ATTR_MAX_TYPE1543};1544 1545/*1546 * FDMI attribute1547 */1548struct fdmi_attr_s {1549 __be16 type;1550 __be16 len;1551 u8 value[];1552};1553 1554/*1555 * HBA Attribute Block1556 */1557struct fdmi_hba_attr_s {1558 __be32 attr_count; /* # of attributes */1559 struct fdmi_attr_s hba_attr; /* n attributes */1560};1561 1562/*1563 * Registered Port List1564 */1565struct fdmi_port_list_s {1566 __be32 num_ports; /* number Of Port Entries */1567 wwn_t port_entry; /* one or more */1568};1569 1570/*1571 * Port Attribute Block1572 */1573struct fdmi_port_attr_s {1574 __be32 attr_count; /* # of attributes */1575 struct fdmi_attr_s port_attr; /* n attributes */1576};1577 1578/*1579 * FDMI Register HBA Attributes1580 */1581struct fdmi_rhba_s {1582 wwn_t hba_id; /* HBA Identifier */1583 struct fdmi_port_list_s port_list; /* Registered Port List */1584 struct fdmi_hba_attr_s hba_attr_blk; /* HBA attribute block */1585};1586 1587/*1588 * FDMI Register Port1589 */1590struct fdmi_rprt_s {1591 wwn_t hba_id; /* HBA Identifier */1592 wwn_t port_name; /* Port wwn */1593 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */1594};1595 1596/*1597 * FDMI Register Port Attributes1598 */1599struct fdmi_rpa_s {1600 wwn_t port_name; /* port wwn */1601 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */1602};1603 1604#pragma pack()1605 1606#endif /* __BFA_FC_H__ */1607