Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2005-2009 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 __FC_H__ |
| 19 | #define __FC_H__ |
| 20 | |
| 21 | #include <protocol/types.h> |
| 22 | |
| 23 | #pragma pack(1) |
| 24 | |
| 25 | /* |
| 26 | * Fibre Channel Header Structure (FCHS) definition |
| 27 | */ |
| 28 | struct fchs_s { |
| 29 | #ifdef __BIGENDIAN |
| 30 | u32 routing:4; /* routing bits */ |
| 31 | u32 cat_info:4; /* category info */ |
| 32 | #else |
| 33 | u32 cat_info:4; /* category info */ |
| 34 | u32 routing:4; /* routing bits */ |
| 35 | #endif |
| 36 | u32 d_id:24; /* destination identifier */ |
| 37 | |
| 38 | u32 cs_ctl:8; /* class specific control */ |
| 39 | u32 s_id:24; /* source identifier */ |
| 40 | |
| 41 | u32 type:8; /* data structure type */ |
| 42 | u32 f_ctl:24; /* initial frame control */ |
| 43 | |
| 44 | u8 seq_id; /* sequence identifier */ |
| 45 | u8 df_ctl; /* data field control */ |
| 46 | u16 seq_cnt; /* sequence count */ |
| 47 | |
| 48 | u16 ox_id; /* originator exchange ID */ |
| 49 | u16 rx_id; /* responder exchange ID */ |
| 50 | |
| 51 | u32 ro; /* relative offset */ |
| 52 | }; |
| 53 | /* |
| 54 | * Fibre Channel BB_E Header Structure |
| 55 | */ |
| 56 | struct fcbbehs_s { |
| 57 | u16 ver_rsvd; |
| 58 | u32 rsvd[2]; |
| 59 | u32 rsvd__sof; |
| 60 | }; |
| 61 | |
| 62 | #define FC_SEQ_ID_MAX 256 |
| 63 | |
| 64 | /* |
| 65 | * routing bit definitions |
| 66 | */ |
| 67 | enum { |
| 68 | FC_RTG_FC4_DEV_DATA = 0x0, /* FC-4 Device Data */ |
| 69 | FC_RTG_EXT_LINK = 0x2, /* Extended Link Data */ |
| 70 | FC_RTG_FC4_LINK_DATA = 0x3, /* FC-4 Link Data */ |
| 71 | FC_RTG_VIDEO_DATA = 0x4, /* Video Data */ |
| 72 | FC_RTG_EXT_HDR = 0x5, /* VFT, IFR or Encapsuled */ |
| 73 | FC_RTG_BASIC_LINK = 0x8, /* Basic Link data */ |
| 74 | FC_RTG_LINK_CTRL = 0xC, /* Link Control */ |
| 75 | }; |
| 76 | |
| 77 | /* |
| 78 | * information category for extended link data and FC-4 Link Data |
| 79 | */ |
| 80 | enum { |
| 81 | FC_CAT_LD_REQUEST = 0x2, /* Request */ |
| 82 | FC_CAT_LD_REPLY = 0x3, /* Reply */ |
| 83 | FC_CAT_LD_DIAG = 0xF, /* for DIAG use only */ |
| 84 | }; |
| 85 | |
| 86 | /* |
| 87 | * information category for extended headers (VFT, IFR or encapsulation) |
| 88 | */ |
| 89 | enum { |
| 90 | FC_CAT_VFT_HDR = 0x0, /* Virtual fabric tagging header */ |
| 91 | FC_CAT_IFR_HDR = 0x1, /* Inter-Fabric routing header */ |
| 92 | FC_CAT_ENC_HDR = 0x2, /* Encapsulation header */ |
| 93 | }; |
| 94 | |
| 95 | /* |
| 96 | * information category for FC-4 device data |
| 97 | */ |
| 98 | enum { |
| 99 | FC_CAT_UNCATEG_INFO = 0x0, /* Uncategorized information */ |
| 100 | FC_CAT_SOLICIT_DATA = 0x1, /* Solicited Data */ |
| 101 | FC_CAT_UNSOLICIT_CTRL = 0x2, /* Unsolicited Control */ |
| 102 | FC_CAT_SOLICIT_CTRL = 0x3, /* Solicited Control */ |
| 103 | FC_CAT_UNSOLICIT_DATA = 0x4, /* Unsolicited Data */ |
| 104 | FC_CAT_DATA_DESC = 0x5, /* Data Descriptor */ |
| 105 | FC_CAT_UNSOLICIT_CMD = 0x6, /* Unsolicited Command */ |
| 106 | FC_CAT_CMD_STATUS = 0x7, /* Command Status */ |
| 107 | }; |
| 108 | |
| 109 | /* |
| 110 | * information category for Link Control |
| 111 | */ |
| 112 | enum { |
| 113 | FC_CAT_ACK_1 = 0x00, |
| 114 | FC_CAT_ACK_0_N = 0x01, |
| 115 | FC_CAT_P_RJT = 0x02, |
| 116 | FC_CAT_F_RJT = 0x03, |
| 117 | FC_CAT_P_BSY = 0x04, |
| 118 | FC_CAT_F_BSY_DATA = 0x05, |
| 119 | FC_CAT_F_BSY_LINK_CTL = 0x06, |
| 120 | FC_CAT_F_LCR = 0x07, |
| 121 | FC_CAT_NTY = 0x08, |
| 122 | FC_CAT_END = 0x09, |
| 123 | }; |
| 124 | |
| 125 | /* |
| 126 | * Type Field Definitions. FC-PH Section 18.5 pg. 165 |
| 127 | */ |
| 128 | enum { |
| 129 | FC_TYPE_BLS = 0x0, /* Basic Link Service */ |
| 130 | FC_TYPE_ELS = 0x1, /* Extended Link Service */ |
| 131 | FC_TYPE_IP = 0x5, /* IP */ |
| 132 | FC_TYPE_FCP = 0x8, /* SCSI-FCP */ |
| 133 | FC_TYPE_GPP = 0x9, /* SCSI_GPP */ |
| 134 | FC_TYPE_SERVICES = 0x20, /* Fibre Channel Services */ |
| 135 | FC_TYPE_FC_FSS = 0x22, /* Fabric Switch Services */ |
| 136 | FC_TYPE_FC_AL = 0x23, /* FC-AL */ |
| 137 | FC_TYPE_FC_SNMP = 0x24, /* FC-SNMP */ |
| 138 | FC_TYPE_MAX = 256, /* 256 FC-4 types */ |
| 139 | }; |
| 140 | |
| 141 | struct fc_fc4types_s{ |
| 142 | u8 bits[FC_TYPE_MAX / 8]; |
| 143 | }; |
| 144 | |
| 145 | /* |
| 146 | * Frame Control Definitions. FC-PH Table-45. pg. 168 |
| 147 | */ |
| 148 | enum { |
| 149 | FCTL_EC_ORIG = 0x000000, /* exchange originator */ |
| 150 | FCTL_EC_RESP = 0x800000, /* exchange responder */ |
| 151 | FCTL_SEQ_INI = 0x000000, /* sequence initiator */ |
| 152 | FCTL_SEQ_REC = 0x400000, /* sequence recipient */ |
| 153 | FCTL_FS_EXCH = 0x200000, /* first sequence of xchg */ |
| 154 | FCTL_LS_EXCH = 0x100000, /* last sequence of xchg */ |
| 155 | FCTL_END_SEQ = 0x080000, /* last frame of sequence */ |
| 156 | FCTL_SI_XFER = 0x010000, /* seq initiative transfer */ |
| 157 | FCTL_RO_PRESENT = 0x000008, /* relative offset present */ |
| 158 | FCTL_FILLBYTE_MASK = 0x000003 /* , fill byte mask */ |
| 159 | }; |
| 160 | |
| 161 | /* |
| 162 | * Fabric Well Known Addresses |
| 163 | */ |
| 164 | enum { |
| 165 | FC_MIN_WELL_KNOWN_ADDR = 0xFFFFF0, |
| 166 | FC_DOMAIN_CONTROLLER_MASK = 0xFFFC00, |
| 167 | FC_ALIAS_SERVER = 0xFFFFF8, |
| 168 | FC_MGMT_SERVER = 0xFFFFFA, |
| 169 | FC_TIME_SERVER = 0xFFFFFB, |
| 170 | FC_NAME_SERVER = 0xFFFFFC, |
| 171 | FC_FABRIC_CONTROLLER = 0xFFFFFD, |
| 172 | FC_FABRIC_PORT = 0xFFFFFE, |
| 173 | FC_BROADCAST_SERVER = 0xFFFFFF |
| 174 | }; |
| 175 | |
| 176 | /* |
| 177 | * domain/area/port defines |
| 178 | */ |
| 179 | #define FC_DOMAIN_MASK 0xFF0000 |
| 180 | #define FC_DOMAIN_SHIFT 16 |
| 181 | #define FC_AREA_MASK 0x00FF00 |
| 182 | #define FC_AREA_SHIFT 8 |
| 183 | #define FC_PORT_MASK 0x0000FF |
| 184 | #define FC_PORT_SHIFT 0 |
| 185 | |
| 186 | #define FC_GET_DOMAIN(p) (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT) |
| 187 | #define FC_GET_AREA(p) (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT) |
| 188 | #define FC_GET_PORT(p) (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT) |
| 189 | |
| 190 | #define FC_DOMAIN_CTRLR(p) (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p))) |
| 191 | |
| 192 | enum { |
| 193 | FC_RXID_ANY = 0xFFFFU, |
| 194 | }; |
| 195 | |
| 196 | /* |
| 197 | * generic ELS command |
| 198 | */ |
| 199 | struct fc_els_cmd_s{ |
| 200 | u32 els_code:8; /* ELS Command Code */ |
| 201 | u32 reserved:24; |
| 202 | }; |
| 203 | |
| 204 | /* |
| 205 | * ELS Command Codes. FC-PH Table-75. pg. 223 |
| 206 | */ |
| 207 | enum { |
| 208 | FC_ELS_LS_RJT = 0x1, /* Link Service Reject. */ |
| 209 | FC_ELS_ACC = 0x02, /* Accept */ |
| 210 | FC_ELS_PLOGI = 0x03, /* N_Port Login. */ |
| 211 | FC_ELS_FLOGI = 0x04, /* F_Port Login. */ |
| 212 | FC_ELS_LOGO = 0x05, /* Logout. */ |
| 213 | FC_ELS_ABTX = 0x06, /* Abort Exchange */ |
| 214 | FC_ELS_RES = 0x08, /* Read Exchange status */ |
| 215 | FC_ELS_RSS = 0x09, /* Read sequence status block */ |
| 216 | FC_ELS_RSI = 0x0A, /* Request Sequence Initiative */ |
| 217 | FC_ELS_ESTC = 0x0C, /* Estimate Credit. */ |
| 218 | FC_ELS_RTV = 0x0E, /* Read Timeout Value. */ |
| 219 | FC_ELS_RLS = 0x0F, /* Read Link Status. */ |
| 220 | FC_ELS_ECHO = 0x10, /* Echo */ |
| 221 | FC_ELS_TEST = 0x11, /* Test */ |
| 222 | FC_ELS_RRQ = 0x12, /* Reinstate Recovery Qualifier. */ |
| 223 | FC_ELS_REC = 0x13, /* Add this for TAPE support in FCR */ |
| 224 | FC_ELS_PRLI = 0x20, /* Process Login */ |
| 225 | FC_ELS_PRLO = 0x21, /* Process Logout. */ |
| 226 | FC_ELS_SCN = 0x22, /* State Change Notification. */ |
| 227 | FC_ELS_TPRLO = 0x24, /* Third Party Process Logout. */ |
| 228 | FC_ELS_PDISC = 0x50, /* Discover N_Port Parameters. */ |
| 229 | FC_ELS_FDISC = 0x51, /* Discover F_Port Parameters. */ |
| 230 | FC_ELS_ADISC = 0x52, /* Discover Address. */ |
| 231 | FC_ELS_FAN = 0x60, /* Fabric Address Notification */ |
| 232 | FC_ELS_RSCN = 0x61, /* Reg State Change Notification */ |
| 233 | FC_ELS_SCR = 0x62, /* State Change Registration. */ |
| 234 | FC_ELS_RTIN = 0x77, /* Mangement server request */ |
| 235 | FC_ELS_RNID = 0x78, /* Mangement server request */ |
| 236 | FC_ELS_RLIR = 0x79, /* Registered Link Incident Record */ |
| 237 | |
| 238 | FC_ELS_RPSC = 0x7D, /* Report Port Speed Capabilities */ |
| 239 | FC_ELS_QSA = 0x7E, /* Query Security Attributes. Ref FC-SP */ |
| 240 | FC_ELS_E2E_LBEACON = 0x81, |
| 241 | /* End-to-End Link Beacon */ |
| 242 | FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */ |
| 243 | FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref |
| 244 | *FC-SP */ |
| 245 | |
| 246 | }; |
| 247 | |
| 248 | /* |
| 249 | * Version numbers for FC-PH standards, |
| 250 | * used in login to indicate what port |
| 251 | * supports. See FC-PH-X table 158. |
| 252 | */ |
| 253 | enum { |
| 254 | FC_PH_VER_4_3 = 0x09, |
| 255 | FC_PH_VER_PH_3 = 0x20, |
| 256 | }; |
| 257 | |
| 258 | /* |
| 259 | * PDU size defines |
| 260 | */ |
| 261 | enum { |
| 262 | FC_MIN_PDUSZ = 512, |
| 263 | FC_MAX_PDUSZ = 2112, |
| 264 | }; |
| 265 | |
| 266 | /* |
| 267 | * N_Port PLOGI Common Service Parameters. |
| 268 | * FC-PH-x. Figure-76. pg. 308. |
| 269 | */ |
| 270 | struct fc_plogi_csp_s{ |
| 271 | u8 verhi; /* FC-PH high version */ |
| 272 | u8 verlo; /* FC-PH low version */ |
| 273 | u16 bbcred; /* BB_Credit */ |
| 274 | |
| 275 | #ifdef __BIGENDIAN |
| 276 | u8 ciro:1, /* continuously increasing RO */ |
| 277 | rro:1, /* random relative offset */ |
| 278 | npiv_supp:1, /* NPIV supported */ |
| 279 | port_type:1, /* N_Port/F_port */ |
| 280 | altbbcred:1, /* alternate BB_Credit */ |
| 281 | resolution:1, /* ms/ns ED_TOV resolution */ |
| 282 | vvl_info:1, /* VVL Info included */ |
| 283 | reserved1:1; |
| 284 | |
| 285 | u8 hg_supp:1, |
| 286 | query_dbc:1, |
| 287 | security:1, |
| 288 | sync_cap:1, |
| 289 | r_t_tov:1, |
| 290 | dh_dup_supp:1, |
| 291 | cisc:1, /* continuously increasing seq count */ |
| 292 | payload:1; |
| 293 | #else |
| 294 | u8 reserved2:2, |
| 295 | resolution:1, /* ms/ns ED_TOV resolution */ |
| 296 | altbbcred:1, /* alternate BB_Credit */ |
| 297 | port_type:1, /* N_Port/F_port */ |
| 298 | npiv_supp:1, /* NPIV supported */ |
| 299 | rro:1, /* random relative offset */ |
| 300 | ciro:1; /* continuously increasing RO */ |
| 301 | |
| 302 | u8 payload:1, |
| 303 | cisc:1, /* continuously increasing seq count */ |
| 304 | dh_dup_supp:1, |
| 305 | r_t_tov:1, |
| 306 | sync_cap:1, |
| 307 | security:1, |
| 308 | query_dbc:1, |
| 309 | hg_supp:1; |
| 310 | #endif |
| 311 | |
| 312 | u16 rxsz; /* recieve data_field size */ |
| 313 | |
| 314 | u16 conseq; |
| 315 | u16 ro_bitmap; |
| 316 | |
| 317 | u32 e_d_tov; |
| 318 | }; |
| 319 | |
| 320 | /* |
| 321 | * N_Port PLOGI Class Specific Parameters. |
| 322 | * FC-PH-x. Figure 78. pg. 318. |
| 323 | */ |
| 324 | struct fc_plogi_clp_s{ |
| 325 | #ifdef __BIGENDIAN |
| 326 | u32 class_valid:1; |
| 327 | u32 intermix:1; /* class intermix supported if set =1. |
| 328 | * valid only for class1. Reserved for |
| 329 | * class2 & class3 |
| 330 | */ |
| 331 | u32 reserved1:2; |
| 332 | u32 sequential:1; |
| 333 | u32 reserved2:3; |
| 334 | #else |
| 335 | u32 reserved2:3; |
| 336 | u32 sequential:1; |
| 337 | u32 reserved1:2; |
| 338 | u32 intermix:1; /* class intermix supported if set =1. |
| 339 | * valid only for class1. Reserved for |
| 340 | * class2 & class3 |
| 341 | */ |
| 342 | u32 class_valid:1; |
| 343 | #endif |
| 344 | |
| 345 | u32 reserved3:24; |
| 346 | |
| 347 | u32 reserved4:16; |
| 348 | u32 rxsz:16; /* Receive data_field size */ |
| 349 | |
| 350 | u32 reserved5:8; |
| 351 | u32 conseq:8; |
| 352 | u32 e2e_credit:16; /* end to end credit */ |
| 353 | |
| 354 | u32 reserved7:8; |
| 355 | u32 ospx:8; |
| 356 | u32 reserved8:16; |
| 357 | }; |
| 358 | |
| 359 | #define FLOGI_VVL_BRCD 0x42524344 /* ASCII value for each character in |
| 360 | * string "BRCD" */ |
| 361 | |
| 362 | /* |
| 363 | * PLOGI els command and reply payload |
| 364 | */ |
| 365 | struct fc_logi_s{ |
| 366 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
| 367 | struct fc_plogi_csp_s csp; /* common service params */ |
| 368 | wwn_t port_name; |
| 369 | wwn_t node_name; |
| 370 | struct fc_plogi_clp_s class1; /* class 1 service parameters */ |
| 371 | struct fc_plogi_clp_s class2; /* class 2 service parameters */ |
| 372 | struct fc_plogi_clp_s class3; /* class 3 service parameters */ |
| 373 | struct fc_plogi_clp_s class4; /* class 4 service parameters */ |
| 374 | u8 vvl[16]; /* vendor version level */ |
| 375 | }; |
| 376 | |
| 377 | /* |
| 378 | * LOGO els command payload |
| 379 | */ |
| 380 | struct fc_logo_s{ |
| 381 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
| 382 | u32 res1:8; |
| 383 | u32 nport_id:24; /* N_Port identifier of source */ |
| 384 | wwn_t orig_port_name; /* Port name of the LOGO originator */ |
| 385 | }; |
| 386 | |
| 387 | /* |
| 388 | * ADISC els command payload |
| 389 | */ |
| 390 | struct fc_adisc_s { |
| 391 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
| 392 | u32 res1:8; |
| 393 | u32 orig_HA:24; /* originator hard address */ |
| 394 | wwn_t orig_port_name; /* originator port name */ |
| 395 | wwn_t orig_node_name; /* originator node name */ |
| 396 | u32 res2:8; |
| 397 | u32 nport_id:24; /* originator NPortID */ |
| 398 | }; |
| 399 | |
| 400 | /* |
| 401 | * Exchange status block |
| 402 | */ |
| 403 | struct fc_exch_status_blk_s{ |
| 404 | u32 oxid:16; |
| 405 | u32 rxid:16; |
| 406 | u32 res1:8; |
| 407 | u32 orig_np:24; /* originator NPortID */ |
| 408 | u32 res2:8; |
| 409 | u32 resp_np:24; /* responder NPortID */ |
| 410 | u32 es_bits; |
| 411 | u32 res3; |
| 412 | /* |
| 413 | * un modified section of the fields |
| 414 | */ |
| 415 | }; |
| 416 | |
| 417 | /* |
| 418 | * RES els command payload |
| 419 | */ |
| 420 | struct fc_res_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 | u8 assoc_hdr[32]; |
| 427 | }; |
| 428 | |
| 429 | /* |
| 430 | * RES els accept payload |
| 431 | */ |
| 432 | struct fc_res_acc_s{ |
| 433 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
| 434 | struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */ |
| 435 | }; |
| 436 | |
| 437 | /* |
| 438 | * REC els command payload |
| 439 | */ |
| 440 | struct fc_rec_s { |
| 441 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
| 442 | u32 res1:8; |
| 443 | u32 nport_id:24; /* N_Port identifier of source */ |
| 444 | u32 oxid:16; |
| 445 | u32 rxid:16; |
| 446 | }; |
| 447 | |
| 448 | #define FC_REC_ESB_OWN_RSP 0x80000000 /* responder owns */ |
| 449 | #define FC_REC_ESB_SI 0x40000000 /* SI is owned */ |
| 450 | #define FC_REC_ESB_COMP 0x20000000 /* exchange is complete */ |
| 451 | #define FC_REC_ESB_ENDCOND_ABN 0x10000000 /* abnormal ending */ |
| 452 | #define FC_REC_ESB_RQACT 0x04000000 /* recovery qual active */ |
| 453 | #define FC_REC_ESB_ERRP_MSK 0x03000000 |
| 454 | #define FC_REC_ESB_OXID_INV 0x00800000 /* invalid OXID */ |
| 455 | #define FC_REC_ESB_RXID_INV 0x00400000 /* invalid RXID */ |
| 456 | #define FC_REC_ESB_PRIO_INUSE 0x00200000 |
| 457 | |
| 458 | /* |
| 459 | * REC els accept payload |
| 460 | */ |
| 461 | struct fc_rec_acc_s { |
| 462 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
| 463 | u32 oxid:16; |
| 464 | u32 rxid:16; |
| 465 | u32 res1:8; |
| 466 | u32 orig_id:24; /* N_Port id of exchange originator */ |
| 467 | u32 res2:8; |
| 468 | u32 resp_id:24; /* N_Port id of exchange responder */ |
| 469 | u32 count; /* data transfer count */ |
| 470 | u32 e_stat; /* exchange status */ |
| 471 | }; |
| 472 | |
| 473 | /* |
| 474 | * RSI els payload |
| 475 | */ |
| 476 | struct fc_rsi_s { |
| 477 | struct fc_els_cmd_s els_cmd; |
| 478 | u32 res1:8; |
| 479 | u32 orig_sid:24; |
| 480 | u32 oxid:16; |
| 481 | u32 rxid:16; |
| 482 | }; |
| 483 | |
| 484 | /* |
| 485 | * structure for PRLI paramater pages, both request & response |
| 486 | * see FC-PH-X table 113 & 115 for explanation also FCP table 8 |
| 487 | */ |
| 488 | struct fc_prli_params_s{ |
| 489 | u32 reserved: 16; |
| 490 | #ifdef __BIGENDIAN |
| 491 | u32 reserved1: 5; |
| 492 | u32 rec_support : 1; |
| 493 | u32 task_retry_id : 1; |
| 494 | u32 retry : 1; |
| 495 | |
| 496 | u32 confirm : 1; |
| 497 | u32 doverlay:1; |
| 498 | u32 initiator:1; |
| 499 | u32 target:1; |
| 500 | u32 cdmix:1; |
| 501 | u32 drmix:1; |
| 502 | u32 rxrdisab:1; |
| 503 | u32 wxrdisab:1; |
| 504 | #else |
| 505 | u32 retry : 1; |
| 506 | u32 task_retry_id : 1; |
| 507 | u32 rec_support : 1; |
| 508 | u32 reserved1: 5; |
| 509 | |
| 510 | u32 wxrdisab:1; |
| 511 | u32 rxrdisab:1; |
| 512 | u32 drmix:1; |
| 513 | u32 cdmix:1; |
| 514 | u32 target:1; |
| 515 | u32 initiator:1; |
| 516 | u32 doverlay:1; |
| 517 | u32 confirm : 1; |
| 518 | #endif |
| 519 | }; |
| 520 | |
| 521 | /* |
| 522 | * valid values for rspcode in PRLI ACC payload |
| 523 | */ |
| 524 | enum { |
| 525 | FC_PRLI_ACC_XQTD = 0x1, /* request executed */ |
| 526 | FC_PRLI_ACC_PREDEF_IMG = 0x5, /* predefined image - no prli needed */ |
| 527 | }; |
| 528 | |
| 529 | struct fc_prli_params_page_s{ |
| 530 | u32 type:8; |
| 531 | u32 codext:8; |
| 532 | #ifdef __BIGENDIAN |
| 533 | u32 origprocasv:1; |
| 534 | u32 rsppav:1; |
| 535 | u32 imagepair:1; |
| 536 | u32 reserved1:1; |
| 537 | u32 rspcode:4; |
| 538 | #else |
| 539 | u32 rspcode:4; |
| 540 | u32 reserved1:1; |
| 541 | u32 imagepair:1; |
| 542 | u32 rsppav:1; |
| 543 | u32 origprocasv:1; |
| 544 | #endif |
| 545 | u32 reserved2:8; |
| 546 | |
| 547 | u32 origprocas; |
| 548 | u32 rspprocas; |
| 549 | struct fc_prli_params_s servparams; |
| 550 | }; |
| 551 | |
| 552 | /* |
| 553 | * PRLI request and accept payload, FC-PH-X tables 112 & 114 |
| 554 | */ |
| 555 | struct fc_prli_s{ |
| 556 | u32 command:8; |
| 557 | u32 pglen:8; |
| 558 | u32 pagebytes:16; |
| 559 | struct fc_prli_params_page_s parampage; |
| 560 | }; |
| 561 | |
| 562 | /* |
| 563 | * PRLO logout params page |
| 564 | */ |
| 565 | struct fc_prlo_params_page_s{ |
| 566 | u32 type:8; |
| 567 | u32 type_ext:8; |
| 568 | #ifdef __BIGENDIAN |
| 569 | u32 opa_valid:1; /* originator process associator |
| 570 | * valid |
| 571 | */ |
| 572 | u32 rpa_valid:1; /* responder process associator valid */ |
| 573 | u32 res1:14; |
| 574 | #else |
| 575 | u32 res1:14; |
| 576 | u32 rpa_valid:1; /* responder process associator valid */ |
| 577 | u32 opa_valid:1; /* originator process associator |
| 578 | * valid |
| 579 | */ |
| 580 | #endif |
| 581 | u32 orig_process_assc; |
| 582 | u32 resp_process_assc; |
| 583 | |
| 584 | u32 res2; |
| 585 | }; |
| 586 | |
| 587 | /* |
| 588 | * PRLO els command payload |
| 589 | */ |
| 590 | struct fc_prlo_s{ |
| 591 | u32 command:8; |
| 592 | u32 page_len:8; |
| 593 | u32 payload_len:16; |
| 594 | struct fc_prlo_params_page_s prlo_params[1]; |
| 595 | }; |
| 596 | |
| 597 | /* |
| 598 | * PRLO Logout response parameter page |
| 599 | */ |
| 600 | struct fc_prlo_acc_params_page_s{ |
| 601 | u32 type:8; |
| 602 | u32 type_ext:8; |
| 603 | |
| 604 | #ifdef __BIGENDIAN |
| 605 | u32 opa_valid:1; /* originator process associator |
| 606 | * valid |
| 607 | */ |
| 608 | u32 rpa_valid:1; /* responder process associator valid */ |
| 609 | u32 res1:14; |
| 610 | #else |
| 611 | u32 res1:14; |
| 612 | u32 rpa_valid:1; /* responder process associator valid */ |
| 613 | u32 opa_valid:1; /* originator process associator |
| 614 | * valid |
| 615 | */ |
| 616 | #endif |
| 617 | u32 orig_process_assc; |
| 618 | u32 resp_process_assc; |
| 619 | |
| 620 | u32 fc4type_csp; |
| 621 | }; |
| 622 | |
| 623 | /* |
| 624 | * PRLO els command ACC payload |
| 625 | */ |
| 626 | struct fc_prlo_acc_s{ |
| 627 | u32 command:8; |
| 628 | u32 page_len:8; |
| 629 | u32 payload_len:16; |
| 630 | struct fc_prlo_acc_params_page_s prlo_acc_params[1]; |
| 631 | }; |
| 632 | |
| 633 | /* |
| 634 | * SCR els command payload |
| 635 | */ |
| 636 | enum { |
| 637 | FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01, |
| 638 | FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02, |
| 639 | FC_SCR_REG_FUNC_FULL = 0x03, |
| 640 | FC_SCR_REG_FUNC_CLEAR_REG = 0xFF, |
| 641 | }; |
| 642 | |
| 643 | /* SCR VU registrations */ |
| 644 | enum { |
| 645 | FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01 |
| 646 | }; |
| 647 | |
| 648 | struct fc_scr_s{ |
| 649 | u32 command:8; |
| 650 | u32 res:24; |
| 651 | u32 vu_reg_func:8; /* Vendor Unique Registrations */ |
| 652 | u32 res1:16; |
| 653 | u32 reg_func:8; |
| 654 | }; |
| 655 | |
| 656 | /* |
| 657 | * Information category for Basic link data |
| 658 | */ |
| 659 | enum { |
| 660 | FC_CAT_NOP = 0x0, |
| 661 | FC_CAT_ABTS = 0x1, |
| 662 | FC_CAT_RMC = 0x2, |
| 663 | FC_CAT_BA_ACC = 0x4, |
| 664 | FC_CAT_BA_RJT = 0x5, |
| 665 | FC_CAT_PRMT = 0x6, |
| 666 | }; |
| 667 | |
| 668 | /* |
| 669 | * LS_RJT els reply payload |
| 670 | */ |
| 671 | struct fc_ls_rjt_s { |
| 672 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
| 673 | u32 res1:8; |
| 674 | u32 reason_code:8; /* Reason code for reject */ |
| 675 | u32 reason_code_expl:8; /* Reason code explanation */ |
| 676 | u32 vendor_unique:8; /* Vendor specific */ |
| 677 | }; |
| 678 | |
| 679 | /* |
| 680 | * LS_RJT reason codes |
| 681 | */ |
| 682 | enum { |
| 683 | FC_LS_RJT_RSN_INV_CMD_CODE = 0x01, |
| 684 | FC_LS_RJT_RSN_LOGICAL_ERROR = 0x03, |
| 685 | FC_LS_RJT_RSN_LOGICAL_BUSY = 0x05, |
| 686 | FC_LS_RJT_RSN_PROTOCOL_ERROR = 0x07, |
| 687 | FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09, |
| 688 | FC_LS_RJT_RSN_CMD_NOT_SUPP = 0x0B, |
| 689 | }; |
| 690 | |
| 691 | /* |
| 692 | * LS_RJT reason code explanation |
| 693 | */ |
| 694 | enum { |
| 695 | FC_LS_RJT_EXP_NO_ADDL_INFO = 0x00, |
| 696 | FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS = 0x01, |
| 697 | FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL = 0x03, |
| 698 | FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL = 0x05, |
| 699 | FC_LS_RJT_EXP_SPARMS_ERR_RXSZ = 0x07, |
| 700 | FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ = 0x09, |
| 701 | FC_LS_RJT_EXP_SPARMS_ERR_CREDIT = 0x0B, |
| 702 | FC_LS_RJT_EXP_INV_PORT_NAME = 0x0D, |
| 703 | FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME = 0x0E, |
| 704 | FC_LS_RJT_EXP_INV_CSP = 0x0F, |
| 705 | FC_LS_RJT_EXP_INV_ASSOC_HDR = 0x11, |
| 706 | FC_LS_RJT_EXP_ASSOC_HDR_REQD = 0x13, |
| 707 | FC_LS_RJT_EXP_INV_ORIG_S_ID = 0x15, |
| 708 | FC_LS_RJT_EXP_INV_OXID_RXID_COMB = 0x17, |
| 709 | FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG = 0x19, |
| 710 | FC_LS_RJT_EXP_LOGIN_REQUIRED = 0x1E, |
| 711 | FC_LS_RJT_EXP_INVALID_NPORT_ID = 0x1F, |
| 712 | FC_LS_RJT_EXP_INSUFF_RES = 0x29, |
| 713 | FC_LS_RJT_EXP_CMD_NOT_SUPP = 0x2C, |
| 714 | FC_LS_RJT_EXP_INV_PAYLOAD_LEN = 0x2D, |
| 715 | }; |
| 716 | |
| 717 | /* |
| 718 | * RRQ els command payload |
| 719 | */ |
| 720 | struct fc_rrq_s{ |
| 721 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
| 722 | u32 res1:8; |
| 723 | u32 s_id:24; /* exchange originator S_ID */ |
| 724 | |
| 725 | u32 ox_id:16; /* originator exchange ID */ |
| 726 | u32 rx_id:16; /* responder exchange ID */ |
| 727 | |
| 728 | u32 res2[8]; /* optional association header */ |
| 729 | }; |
| 730 | |
| 731 | /* |
| 732 | * ABTS BA_ACC reply payload |
| 733 | */ |
| 734 | struct fc_ba_acc_s{ |
| 735 | u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */ |
| 736 | u32 seq_id:8; /* invalid for Abort Exchange */ |
| 737 | u32 res2:16; |
| 738 | u32 ox_id:16; /* OX_ID from ABTS frame */ |
| 739 | u32 rx_id:16; /* RX_ID from ABTS frame */ |
| 740 | u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */ |
| 741 | u32 high_seq_cnt:16;/* set to 0xFFFF for Abort Exchange */ |
| 742 | }; |
| 743 | |
| 744 | /* |
| 745 | * ABTS BA_RJT reject payload |
| 746 | */ |
| 747 | struct fc_ba_rjt_s{ |
| 748 | u32 res1:8; /* Reserved */ |
| 749 | u32 reason_code:8; /* reason code for reject */ |
| 750 | u32 reason_expl:8; /* reason code explanation */ |
| 751 | u32 vendor_unique:8;/* vendor unique reason code,set to 0 */ |
| 752 | }; |
| 753 | |
| 754 | /* |
| 755 | * TPRLO logout parameter page |
| 756 | */ |
| 757 | struct fc_tprlo_params_page_s{ |
| 758 | u32 type:8; |
| 759 | u32 type_ext:8; |
| 760 | |
| 761 | #ifdef __BIGENDIAN |
| 762 | u32 opa_valid:1; |
| 763 | u32 rpa_valid:1; |
| 764 | u32 tpo_nport_valid:1; |
| 765 | u32 global_process_logout:1; |
| 766 | u32 res1:12; |
| 767 | #else |
| 768 | u32 res1:12; |
| 769 | u32 global_process_logout:1; |
| 770 | u32 tpo_nport_valid:1; |
| 771 | u32 rpa_valid:1; |
| 772 | u32 opa_valid:1; |
| 773 | #endif |
| 774 | |
| 775 | u32 orig_process_assc; |
| 776 | u32 resp_process_assc; |
| 777 | |
| 778 | u32 res2:8; |
| 779 | u32 tpo_nport_id; |
| 780 | }; |
| 781 | |
| 782 | /* |
| 783 | * TPRLO ELS command payload |
| 784 | */ |
| 785 | struct fc_tprlo_s{ |
| 786 | u32 command:8; |
| 787 | u32 page_len:8; |
| 788 | u32 payload_len:16; |
| 789 | |
| 790 | struct fc_tprlo_params_page_s tprlo_params[1]; |
| 791 | }; |
| 792 | |
| 793 | enum fc_tprlo_type{ |
| 794 | FC_GLOBAL_LOGO = 1, |
| 795 | FC_TPR_LOGO |
| 796 | }; |
| 797 | |
| 798 | /* |
| 799 | * TPRLO els command ACC payload |
| 800 | */ |
| 801 | struct fc_tprlo_acc_s{ |
| 802 | u32 command:8; |
| 803 | u32 page_len:8; |
| 804 | u32 payload_len:16; |
| 805 | struct fc_prlo_acc_params_page_s tprlo_acc_params[1]; |
| 806 | }; |
| 807 | |
| 808 | /* |
| 809 | * RSCN els command req payload |
| 810 | */ |
| 811 | #define FC_RSCN_PGLEN 0x4 |
| 812 | |
| 813 | enum fc_rscn_format{ |
| 814 | FC_RSCN_FORMAT_PORTID = 0x0, |
| 815 | FC_RSCN_FORMAT_AREA = 0x1, |
| 816 | FC_RSCN_FORMAT_DOMAIN = 0x2, |
| 817 | FC_RSCN_FORMAT_FABRIC = 0x3, |
| 818 | }; |
| 819 | |
| 820 | struct fc_rscn_event_s{ |
| 821 | u32 format:2; |
| 822 | u32 qualifier:4; |
| 823 | u32 resvd:2; |
| 824 | u32 portid:24; |
| 825 | }; |
| 826 | |
| 827 | struct fc_rscn_pl_s{ |
| 828 | u8 command; |
| 829 | u8 pagelen; |
| 830 | u16 payldlen; |
| 831 | struct fc_rscn_event_s event[1]; |
| 832 | }; |
| 833 | |
| 834 | /* |
| 835 | * ECHO els command req payload |
| 836 | */ |
| 837 | struct fc_echo_s { |
| 838 | struct fc_els_cmd_s els_cmd; |
| 839 | }; |
| 840 | |
| 841 | /* |
| 842 | * RNID els command |
| 843 | */ |
| 844 | |
| 845 | #define RNID_NODEID_DATA_FORMAT_COMMON 0x00 |
| 846 | #define RNID_NODEID_DATA_FORMAT_FCP3 0x08 |
| 847 | #define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF |
| 848 | |
| 849 | #define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 |
| 850 | #define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 |
| 851 | #define RNID_ASSOCIATED_TYPE_HUB 0x00000003 |
| 852 | #define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 |
| 853 | #define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 |
| 854 | #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 |
| 855 | #define RNID_ASSOCIATED_TYPE_HOST 0x0000000A |
| 856 | #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B |
| 857 | #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E |
| 858 | #define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 |
| 859 | #define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 |
| 860 | #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 |
| 861 | #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF |
| 862 | |
| 863 | /* |
| 864 | * RNID els command payload |
| 865 | */ |
| 866 | struct fc_rnid_cmd_s{ |
| 867 | struct fc_els_cmd_s els_cmd; |
| 868 | u32 node_id_data_format:8; |
| 869 | u32 reserved:24; |
| 870 | }; |
| 871 | |
| 872 | /* |
| 873 | * RNID els response payload |
| 874 | */ |
| 875 | |
| 876 | struct fc_rnid_common_id_data_s{ |
| 877 | wwn_t port_name; |
| 878 | wwn_t node_name; |
| 879 | }; |
| 880 | |
| 881 | struct fc_rnid_general_topology_data_s{ |
| 882 | u32 vendor_unique[4]; |
| 883 | u32 asso_type; |
| 884 | u32 phy_port_num; |
| 885 | u32 num_attached_nodes; |
| 886 | u32 node_mgmt:8; |
| 887 | u32 ip_version:8; |
| 888 | u32 udp_tcp_port_num:16; |
| 889 | u32 ip_address[4]; |
| 890 | u32 reserved:16; |
| 891 | u32 vendor_specific:16; |
| 892 | }; |
| 893 | |
| 894 | struct fc_rnid_acc_s{ |
| 895 | struct fc_els_cmd_s els_cmd; |
| 896 | u32 node_id_data_format:8; |
| 897 | u32 common_id_data_length:8; |
| 898 | u32 reserved:8; |
| 899 | u32 specific_id_data_length:8; |
| 900 | struct fc_rnid_common_id_data_s common_id_data; |
| 901 | struct fc_rnid_general_topology_data_s gen_topology_data; |
| 902 | }; |
| 903 | |
| 904 | #define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 |
| 905 | #define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 |
| 906 | #define RNID_ASSOCIATED_TYPE_HUB 0x00000003 |
| 907 | #define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 |
| 908 | #define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 |
| 909 | #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 |
| 910 | #define RNID_ASSOCIATED_TYPE_HOST 0x0000000A |
| 911 | #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B |
| 912 | #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E |
| 913 | #define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 |
| 914 | #define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 |
| 915 | #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 |
| 916 | #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF |
| 917 | |
| 918 | enum fc_rpsc_speed_cap{ |
| 919 | RPSC_SPEED_CAP_1G = 0x8000, |
| 920 | RPSC_SPEED_CAP_2G = 0x4000, |
| 921 | RPSC_SPEED_CAP_4G = 0x2000, |
| 922 | RPSC_SPEED_CAP_10G = 0x1000, |
| 923 | RPSC_SPEED_CAP_8G = 0x0800, |
| 924 | RPSC_SPEED_CAP_16G = 0x0400, |
| 925 | |
| 926 | RPSC_SPEED_CAP_UNKNOWN = 0x0001, |
| 927 | }; |
| 928 | |
| 929 | enum fc_rpsc_op_speed_s{ |
| 930 | RPSC_OP_SPEED_1G = 0x8000, |
| 931 | RPSC_OP_SPEED_2G = 0x4000, |
| 932 | RPSC_OP_SPEED_4G = 0x2000, |
| 933 | RPSC_OP_SPEED_10G = 0x1000, |
| 934 | RPSC_OP_SPEED_8G = 0x0800, |
| 935 | RPSC_OP_SPEED_16G = 0x0400, |
| 936 | |
| 937 | RPSC_OP_SPEED_NOT_EST = 0x0001, /*! speed not established */ |
| 938 | }; |
| 939 | |
| 940 | struct fc_rpsc_speed_info_s{ |
| 941 | u16 port_speed_cap; /*! see fc_rpsc_speed_cap_t */ |
| 942 | u16 port_op_speed; /*! see fc_rpsc_op_speed_t */ |
| 943 | }; |
| 944 | |
| 945 | enum link_e2e_beacon_subcmd{ |
| 946 | LINK_E2E_BEACON_ON = 1, |
| 947 | LINK_E2E_BEACON_OFF = 2 |
| 948 | }; |
| 949 | |
| 950 | enum beacon_type{ |
| 951 | BEACON_TYPE_NORMAL = 1, /*! Normal Beaconing. Green */ |
| 952 | BEACON_TYPE_WARN = 2, /*! Warning Beaconing. Yellow/Amber */ |
| 953 | BEACON_TYPE_CRITICAL = 3 /*! Critical Beaconing. Red */ |
| 954 | }; |
| 955 | |
| 956 | struct link_e2e_beacon_param_s { |
| 957 | u8 beacon_type; /* Beacon Type. See beacon_type_t */ |
| 958 | u8 beacon_frequency; |
| 959 | /* Beacon frequency. Number of blinks |
| 960 | * per 10 seconds |
| 961 | */ |
| 962 | u16 beacon_duration;/* Beacon duration (in Seconds). The |
| 963 | * command operation should be |
| 964 | * terminated at the end of this |
| 965 | * timeout value. |
| 966 | * |
| 967 | * Ignored if diag_sub_cmd is |
| 968 | * LINK_E2E_BEACON_OFF. |
| 969 | * |
| 970 | * If 0, beaconing will continue till a |
| 971 | * BEACON OFF request is received |
| 972 | */ |
| 973 | }; |
| 974 | |
| 975 | /* |
| 976 | * Link E2E beacon request/good response format. For LS_RJTs use fc_ls_rjt_t |
| 977 | */ |
| 978 | struct link_e2e_beacon_req_s{ |
| 979 | u32 ls_code; /*! FC_ELS_E2E_LBEACON in requests * |
| 980 | *or FC_ELS_ACC in good replies */ |
| 981 | u32 ls_sub_cmd; /*! See link_e2e_beacon_subcmd_t */ |
| 982 | struct link_e2e_beacon_param_s beacon_parm; |
| 983 | }; |
| 984 | |
| 985 | /** |
| 986 | * If RPSC request is sent to the Domain Controller, the request is for |
| 987 | * all the ports within that domain (TODO - I don't think FOS implements |
| 988 | * this...). |
| 989 | */ |
| 990 | struct fc_rpsc_cmd_s{ |
| 991 | struct fc_els_cmd_s els_cmd; |
| 992 | }; |
| 993 | |
| 994 | /* |
| 995 | * RPSC Acc |
| 996 | */ |
| 997 | struct fc_rpsc_acc_s{ |
| 998 | u32 command:8; |
| 999 | u32 rsvd:8; |
| 1000 | u32 num_entries:16; |
| 1001 | |
| 1002 | struct fc_rpsc_speed_info_s speed_info[1]; |
| 1003 | }; |
| 1004 | |
| 1005 | /** |
| 1006 | * If RPSC2 request is sent to the Domain Controller, |
| 1007 | */ |
| 1008 | #define FC_BRCD_TOKEN 0x42524344 |
| 1009 | |
| 1010 | struct fc_rpsc2_cmd_s{ |
| 1011 | struct fc_els_cmd_s els_cmd; |
| 1012 | u32 token; |
| 1013 | u16 resvd; |
| 1014 | u16 num_pids; /* Number of pids in the request */ |
| 1015 | struct { |
| 1016 | u32 rsvd1:8; |
| 1017 | u32 pid:24; /* port identifier */ |
| 1018 | } pid_list[1]; |
| 1019 | }; |
| 1020 | |
| 1021 | enum fc_rpsc2_port_type{ |
| 1022 | RPSC2_PORT_TYPE_UNKNOWN = 0, |
| 1023 | RPSC2_PORT_TYPE_NPORT = 1, |
| 1024 | RPSC2_PORT_TYPE_NLPORT = 2, |
| 1025 | RPSC2_PORT_TYPE_NPIV_PORT = 0x5f, |
| 1026 | RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f, |
| 1027 | }; |
| 1028 | |
| 1029 | /* |
| 1030 | * RPSC2 portInfo entry structure |
| 1031 | */ |
| 1032 | struct fc_rpsc2_port_info_s{ |
| 1033 | u32 pid; /* PID */ |
| 1034 | u16 resvd1; |
| 1035 | u16 index; /* port number / index */ |
| 1036 | u8 resvd2; |
| 1037 | u8 type; /* port type N/NL/... */ |
| 1038 | u16 speed; /* port Operating Speed */ |
| 1039 | }; |
| 1040 | |
| 1041 | /* |
| 1042 | * RPSC2 Accept payload |
| 1043 | */ |
| 1044 | struct fc_rpsc2_acc_s{ |
| 1045 | u8 els_cmd; |
| 1046 | u8 resvd; |
| 1047 | u16 num_pids; /* Number of pids in the request */ |
| 1048 | struct fc_rpsc2_port_info_s port_info[1]; /* port information */ |
| 1049 | }; |
| 1050 | |
| 1051 | /** |
| 1052 | * bit fields so that multiple classes can be specified |
| 1053 | */ |
| 1054 | enum fc_cos{ |
| 1055 | FC_CLASS_2 = 0x04, |
| 1056 | FC_CLASS_3 = 0x08, |
| 1057 | FC_CLASS_2_3 = 0x0C, |
| 1058 | }; |
| 1059 | |
| 1060 | /* |
| 1061 | * symbolic name |
| 1062 | */ |
| 1063 | struct fc_symname_s{ |
| 1064 | u8 symname[FC_SYMNAME_MAX]; |
| 1065 | }; |
| 1066 | |
| 1067 | struct fc_alpabm_s{ |
| 1068 | u8 alpa_bm[FC_ALPA_MAX / 8]; |
| 1069 | }; |
| 1070 | |
| 1071 | /* |
| 1072 | * protocol default timeout values |
| 1073 | */ |
| 1074 | #define FC_ED_TOV 2 |
| 1075 | #define FC_REC_TOV (FC_ED_TOV + 1) |
| 1076 | #define FC_RA_TOV 10 |
| 1077 | #define FC_ELS_TOV (2 * FC_RA_TOV) |
| 1078 | |
| 1079 | /* |
| 1080 | * virtual fabric related defines |
| 1081 | */ |
| 1082 | #define FC_VF_ID_NULL 0 /* must not be used as VF_ID */ |
| 1083 | #define FC_VF_ID_MIN 1 |
| 1084 | #define FC_VF_ID_MAX 0xEFF |
| 1085 | #define FC_VF_ID_CTL 0xFEF /* control VF_ID */ |
| 1086 | |
| 1087 | /** |
| 1088 | * Virtual Fabric Tagging header format |
| 1089 | * @caution This is defined only in BIG ENDIAN format. |
| 1090 | */ |
| 1091 | struct fc_vft_s{ |
| 1092 | u32 r_ctl:8; |
| 1093 | u32 ver:2; |
| 1094 | u32 type:4; |
| 1095 | u32 res_a:2; |
| 1096 | u32 priority:3; |
| 1097 | u32 vf_id:12; |
| 1098 | u32 res_b:1; |
| 1099 | u32 hopct:8; |
| 1100 | u32 res_c:24; |
| 1101 | }; |
| 1102 | |
| 1103 | #pragma pack() |
| 1104 | |
| 1105 | #endif |