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Linux 4.16.11
[linux/fpc-iii.git] / drivers / scsi / bfa / bfa_fc.h
blob18b7304d6b0bc0cdfa4cdbcfafc748432e12ea7f
1 /*
2 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
3 * Copyright (c) 2014- QLogic Corporation.
4 * All rights reserved
5 * www.qlogic.com
6 *
7 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License (GPL) Version 2 as
11 * published by the Free Software Foundation
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 */
18
19 #ifndef __BFA_FC_H__
20 #define __BFA_FC_H__
21
22 #include "bfad_drv.h"
23
24 typedef u64 wwn_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)
33 struct 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
40 struct scsi_cdb_s {
41 u8 scsi_cdb[SCSI_MAX_CDBLEN];
42 };
43
44 /* ------------------------------------------------------------
45 * SCSI status byte values
46 * ------------------------------------------------------------
47 */
48 #define SCSI_STATUS_GOOD 0x00
49 #define SCSI_STATUS_CHECK_CONDITION 0x02
50 #define SCSI_STATUS_CONDITION_MET 0x04
51 #define SCSI_STATUS_BUSY 0x08
52 #define SCSI_STATUS_INTERMEDIATE 0x10
53 #define SCSI_STATUS_ICM 0x14 /* intermediate condition met */
54 #define SCSI_STATUS_RESERVATION_CONFLICT 0x18
55 #define SCSI_STATUS_COMMAND_TERMINATED 0x22
56 #define SCSI_STATUS_QUEUE_FULL 0x28
57 #define SCSI_STATUS_ACA_ACTIVE 0x30
58
59 #define SCSI_MAX_ALLOC_LEN 0xFF /* maximum allocarion length */
60
61 /*
62 * Fibre Channel Header Structure (FCHS) definition
63 */
64 struct fchs_s {
65 #ifdef __BIG_ENDIAN
66 u32 routing:4; /* routing bits */
67 u32 cat_info:4; /* category info */
68 #else
69 u32 cat_info:4; /* category info */
70 u32 routing:4; /* routing bits */
71 #endif
72 u32 d_id:24; /* destination identifier */
73
74 u32 cs_ctl:8; /* class specific control */
75 u32 s_id:24; /* source identifier */
76
77 u32 type:8; /* data structure type */
78 u32 f_ctl:24; /* initial frame control */
79
80 u8 seq_id; /* sequence identifier */
81 u8 df_ctl; /* data field control */
82 u16 seq_cnt; /* sequence count */
83
84 __be16 ox_id; /* originator exchange ID */
85 u16 rx_id; /* responder exchange ID */
86
87 u32 ro; /* relative offset */
88 };
89
90 /*
91 * routing bit definitions
92 */
93 enum {
94 FC_RTG_FC4_DEV_DATA = 0x0, /* FC-4 Device Data */
95 FC_RTG_EXT_LINK = 0x2, /* Extended Link Data */
96 FC_RTG_FC4_LINK_DATA = 0x3, /* FC-4 Link Data */
97 FC_RTG_VIDEO_DATA = 0x4, /* Video Data */
98 FC_RTG_EXT_HDR = 0x5, /* VFT, IFR or Encapsuled */
99 FC_RTG_BASIC_LINK = 0x8, /* Basic Link data */
100 FC_RTG_LINK_CTRL = 0xC, /* Link Control */
101 };
102
103 /*
104 * information category for extended link data and FC-4 Link Data
105 */
106 enum {
107 FC_CAT_LD_REQUEST = 0x2, /* Request */
108 FC_CAT_LD_REPLY = 0x3, /* Reply */
109 FC_CAT_LD_DIAG = 0xF, /* for DIAG use only */
110 };
111
112 /*
113 * information category for extended headers (VFT, IFR or encapsulation)
114 */
115 enum {
116 FC_CAT_VFT_HDR = 0x0, /* Virtual fabric tagging header */
117 FC_CAT_IFR_HDR = 0x1, /* Inter-Fabric routing header */
118 FC_CAT_ENC_HDR = 0x2, /* Encapsulation header */
119 };
120
121 /*
122 * information category for FC-4 device data
123 */
124 enum {
125 FC_CAT_UNCATEG_INFO = 0x0, /* Uncategorized information */
126 FC_CAT_SOLICIT_DATA = 0x1, /* Solicited Data */
127 FC_CAT_UNSOLICIT_CTRL = 0x2, /* Unsolicited Control */
128 FC_CAT_SOLICIT_CTRL = 0x3, /* Solicited Control */
129 FC_CAT_UNSOLICIT_DATA = 0x4, /* Unsolicited Data */
130 FC_CAT_DATA_DESC = 0x5, /* Data Descriptor */
131 FC_CAT_UNSOLICIT_CMD = 0x6, /* Unsolicited Command */
132 FC_CAT_CMD_STATUS = 0x7, /* Command Status */
133 };
134
135 /*
136 * Type Field Definitions. FC-PH Section 18.5 pg. 165
137 */
138 enum {
139 FC_TYPE_BLS = 0x0, /* Basic Link Service */
140 FC_TYPE_ELS = 0x1, /* Extended Link Service */
141 FC_TYPE_IP = 0x5, /* IP */
142 FC_TYPE_FCP = 0x8, /* SCSI-FCP */
143 FC_TYPE_GPP = 0x9, /* SCSI_GPP */
144 FC_TYPE_SERVICES = 0x20, /* Fibre Channel Services */
145 FC_TYPE_FC_FSS = 0x22, /* Fabric Switch Services */
146 FC_TYPE_FC_AL = 0x23, /* FC-AL */
147 FC_TYPE_FC_SNMP = 0x24, /* FC-SNMP */
148 FC_TYPE_FC_SPINFAB = 0xEE, /* SPINFAB */
149 FC_TYPE_FC_DIAG = 0xEF, /* DIAG */
150 FC_TYPE_MAX = 256, /* 256 FC-4 types */
151 };
152
153 /*
154 * Frame Control Definitions. FC-PH Table-45. pg. 168
155 */
156 enum {
157 FCTL_EC_ORIG = 0x000000, /* exchange originator */
158 FCTL_EC_RESP = 0x800000, /* exchange responder */
159 FCTL_SEQ_INI = 0x000000, /* sequence initiator */
160 FCTL_SEQ_REC = 0x400000, /* sequence recipient */
161 FCTL_FS_EXCH = 0x200000, /* first sequence of xchg */
162 FCTL_LS_EXCH = 0x100000, /* last sequence of xchg */
163 FCTL_END_SEQ = 0x080000, /* last frame of sequence */
164 FCTL_SI_XFER = 0x010000, /* seq initiative transfer */
165 FCTL_RO_PRESENT = 0x000008, /* relative offset present */
166 FCTL_FILLBYTE_MASK = 0x000003 /* , fill byte mask */
167 };
168
169 /*
170 * Fabric Well Known Addresses
171 */
172 enum {
173 FC_MIN_WELL_KNOWN_ADDR = 0xFFFFF0,
174 FC_DOMAIN_CONTROLLER_MASK = 0xFFFC00,
175 FC_ALIAS_SERVER = 0xFFFFF8,
176 FC_MGMT_SERVER = 0xFFFFFA,
177 FC_TIME_SERVER = 0xFFFFFB,
178 FC_NAME_SERVER = 0xFFFFFC,
179 FC_FABRIC_CONTROLLER = 0xFFFFFD,
180 FC_FABRIC_PORT = 0xFFFFFE,
181 FC_BROADCAST_SERVER = 0xFFFFFF
182 };
183
184 /*
185 * domain/area/port defines
186 */
187 #define FC_DOMAIN_MASK 0xFF0000
188 #define FC_DOMAIN_SHIFT 16
189 #define FC_AREA_MASK 0x00FF00
190 #define FC_AREA_SHIFT 8
191 #define FC_PORT_MASK 0x0000FF
192 #define FC_PORT_SHIFT 0
193
194 #define FC_GET_DOMAIN(p) (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT)
195 #define FC_GET_AREA(p) (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT)
196 #define FC_GET_PORT(p) (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT)
197
198 #define FC_DOMAIN_CTRLR(p) (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p)))
199
200 enum {
201 FC_RXID_ANY = 0xFFFFU,
202 };
203
204 /*
205 * generic ELS command
206 */
207 struct fc_els_cmd_s {
208 u32 els_code:8; /* ELS Command Code */
209 u32 reserved:24;
210 };
211
212 /*
213 * ELS Command Codes. FC-PH Table-75. pg. 223
214 */
215 enum {
216 FC_ELS_LS_RJT = 0x1, /* Link Service Reject. */
217 FC_ELS_ACC = 0x02, /* Accept */
218 FC_ELS_PLOGI = 0x03, /* N_Port Login. */
219 FC_ELS_FLOGI = 0x04, /* F_Port Login. */
220 FC_ELS_LOGO = 0x05, /* Logout. */
221 FC_ELS_ABTX = 0x06, /* Abort Exchange */
222 FC_ELS_RES = 0x08, /* Read Exchange status */
223 FC_ELS_RSS = 0x09, /* Read sequence status block */
224 FC_ELS_RSI = 0x0A, /* Request Sequence Initiative */
225 FC_ELS_ESTC = 0x0C, /* Estimate Credit. */
226 FC_ELS_RTV = 0x0E, /* Read Timeout Value. */
227 FC_ELS_RLS = 0x0F, /* Read Link Status. */
228 FC_ELS_ECHO = 0x10, /* Echo */
229 FC_ELS_TEST = 0x11, /* Test */
230 FC_ELS_RRQ = 0x12, /* Reinstate Recovery Qualifier. */
231 FC_ELS_REC = 0x13, /* Add this for TAPE support in FCR */
232 FC_ELS_PRLI = 0x20, /* Process Login */
233 FC_ELS_PRLO = 0x21, /* Process Logout. */
234 FC_ELS_SCN = 0x22, /* State Change Notification. */
235 FC_ELS_TPRLO = 0x24, /* Third Party Process Logout. */
236 FC_ELS_PDISC = 0x50, /* Discover N_Port Parameters. */
237 FC_ELS_FDISC = 0x51, /* Discover F_Port Parameters. */
238 FC_ELS_ADISC = 0x52, /* Discover Address. */
239 FC_ELS_FARP_REQ = 0x54, /* FARP Request. */
240 FC_ELS_FARP_REP = 0x55, /* FARP Reply. */
241 FC_ELS_FAN = 0x60, /* Fabric Address Notification */
242 FC_ELS_RSCN = 0x61, /* Reg State Change Notification */
243 FC_ELS_SCR = 0x62, /* State Change Registration. */
244 FC_ELS_RTIN = 0x77, /* Mangement server request */
245 FC_ELS_RNID = 0x78, /* Mangement server request */
246 FC_ELS_RLIR = 0x79, /* Registered Link Incident Record */
247
248 FC_ELS_RPSC = 0x7D, /* Report Port Speed Capabilities */
249 FC_ELS_QSA = 0x7E, /* Query Security Attributes. Ref FC-SP */
250 FC_ELS_E2E_LBEACON = 0x81,
251 /* End-to-End Link Beacon */
252 FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */
253 FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref
254 *FC-SP */
255 };
256
257 /*
258 * Version numbers for FC-PH standards,
259 * used in login to indicate what port
260 * supports. See FC-PH-X table 158.
261 */
262 enum {
263 FC_PH_VER_4_3 = 0x09,
264 FC_PH_VER_PH_3 = 0x20,
265 };
266
267 /*
268 * PDU size defines
269 */
270 enum {
271 FC_MIN_PDUSZ = 512,
272 FC_MAX_PDUSZ = 2112,
273 };
274
275 /*
276 * N_Port PLOGI Common Service Parameters.
277 * FC-PH-x. Figure-76. pg. 308.
278 */
279 struct fc_plogi_csp_s {
280 u8 verhi; /* FC-PH high version */
281 u8 verlo; /* FC-PH low version */
282 __be16 bbcred; /* BB_Credit */
283
284 #ifdef __BIG_ENDIAN
285 u8 ciro:1, /* continuously increasing RO */
286 rro:1, /* random relative offset */
287 npiv_supp:1, /* NPIV supported */
288 port_type:1, /* N_Port/F_port */
289 altbbcred:1, /* alternate BB_Credit */
290 resolution:1, /* ms/ns ED_TOV resolution */
291 vvl_info:1, /* VVL Info included */
292 reserved1:1;
293
294 u8 hg_supp:1,
295 query_dbc:1,
296 security:1,
297 sync_cap:1,
298 r_t_tov:1,
299 dh_dup_supp:1,
300 cisc:1, /* continuously increasing seq count */
301 payload:1;
302 #else
303 u8 reserved2:2,
304 resolution:1, /* ms/ns ED_TOV resolution */
305 altbbcred:1, /* alternate BB_Credit */
306 port_type:1, /* N_Port/F_port */
307 npiv_supp:1, /* NPIV supported */
308 rro:1, /* random relative offset */
309 ciro:1; /* continuously increasing RO */
310
311 u8 payload:1,
312 cisc:1, /* continuously increasing seq count */
313 dh_dup_supp:1,
314 r_t_tov:1,
315 sync_cap:1,
316 security:1,
317 query_dbc:1,
318 hg_supp:1;
319 #endif
320 __be16 rxsz; /* receive data_field size */
321 __be16 conseq;
322 __be16 ro_bitmap;
323 __be32 e_d_tov;
324 };
325
326 /*
327 * N_Port PLOGI Class Specific Parameters.
328 * FC-PH-x. Figure 78. pg. 318.
329 */
330 struct fc_plogi_clp_s {
331 #ifdef __BIG_ENDIAN
332 u32 class_valid:1;
333 u32 intermix:1; /* class intermix supported if set =1.
334 * valid only for class1. Reserved for
335 * class2 & class3 */
336 u32 reserved1:2;
337 u32 sequential:1;
338 u32 reserved2:3;
339 #else
340 u32 reserved2:3;
341 u32 sequential:1;
342 u32 reserved1:2;
343 u32 intermix:1; /* class intermix supported if set =1.
344 * valid only for class1. Reserved for
345 * class2 & class3 */
346 u32 class_valid:1;
347 #endif
348 u32 reserved3:24;
349
350 u32 reserved4:16;
351 u32 rxsz:16; /* Receive data_field size */
352
353 u32 reserved5:8;
354 u32 conseq:8;
355 u32 e2e_credit:16; /* end to end credit */
356
357 u32 reserved7:8;
358 u32 ospx:8;
359 u32 reserved8:16;
360 };
361
362 /* ASCII value for each character in string "BRCD" */
363 #define FLOGI_VVL_BRCD 0x42524344
364
365 /*
366 * PLOGI els command and reply payload
367 */
368 struct fc_logi_s {
369 struct fc_els_cmd_s els_cmd; /* ELS command code */
370 struct fc_plogi_csp_s csp; /* common service params */
371 wwn_t port_name;
372 wwn_t node_name;
373 struct fc_plogi_clp_s class1; /* class 1 service parameters */
374 struct fc_plogi_clp_s class2; /* class 2 service parameters */
375 struct fc_plogi_clp_s class3; /* class 3 service parameters */
376 struct fc_plogi_clp_s class4; /* class 4 service parameters */
377 u8 vvl[16]; /* vendor version level */
378 };
379
380 /*
381 * LOGO els command payload
382 */
383 struct fc_logo_s {
384 struct fc_els_cmd_s els_cmd; /* ELS command code */
385 u32 res1:8;
386 u32 nport_id:24; /* N_Port identifier of source */
387 wwn_t orig_port_name; /* Port name of the LOGO originator */
388 };
389
390 /*
391 * ADISC els command payload
392 */
393 struct fc_adisc_s {
394 struct fc_els_cmd_s els_cmd; /* ELS command code */
395 u32 res1:8;
396 u32 orig_HA:24; /* originator hard address */
397 wwn_t orig_port_name; /* originator port name */
398 wwn_t orig_node_name; /* originator node name */
399 u32 res2:8;
400 u32 nport_id:24; /* originator NPortID */
401 };
402
403 /*
404 * Exchange status block
405 */
406 struct fc_exch_status_blk_s {
407 u32 oxid:16;
408 u32 rxid:16;
409 u32 res1:8;
410 u32 orig_np:24; /* originator NPortID */
411 u32 res2:8;
412 u32 resp_np:24; /* responder NPortID */
413 u32 es_bits;
414 u32 res3;
415 /*
416 * un modified section of the fields
417 */
418 };
419
420 /*
421 * RES els command payload
422 */
423 struct fc_res_s {
424 struct fc_els_cmd_s els_cmd; /* ELS command code */
425 u32 res1:8;
426 u32 nport_id:24; /* N_Port identifier of source */
427 u32 oxid:16;
428 u32 rxid:16;
429 u8 assoc_hdr[32];
430 };
431
432 /*
433 * RES els accept payload
434 */
435 struct fc_res_acc_s {
436 struct fc_els_cmd_s els_cmd; /* ELS command code */
437 struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */
438 };
439
440 /*
441 * REC els command payload
442 */
443 struct fc_rec_s {
444 struct fc_els_cmd_s els_cmd; /* ELS command code */
445 u32 res1:8;
446 u32 nport_id:24; /* N_Port identifier of source */
447 u32 oxid:16;
448 u32 rxid:16;
449 };
450
451 #define FC_REC_ESB_OWN_RSP 0x80000000 /* responder owns */
452 #define FC_REC_ESB_SI 0x40000000 /* SI is owned */
453 #define FC_REC_ESB_COMP 0x20000000 /* exchange is complete */
454 #define FC_REC_ESB_ENDCOND_ABN 0x10000000 /* abnormal ending */
455 #define FC_REC_ESB_RQACT 0x04000000 /* recovery qual active */
456 #define FC_REC_ESB_ERRP_MSK 0x03000000
457 #define FC_REC_ESB_OXID_INV 0x00800000 /* invalid OXID */
458 #define FC_REC_ESB_RXID_INV 0x00400000 /* invalid RXID */
459 #define FC_REC_ESB_PRIO_INUSE 0x00200000
460
461 /*
462 * REC els accept payload
463 */
464 struct fc_rec_acc_s {
465 struct fc_els_cmd_s els_cmd; /* ELS command code */
466 u32 oxid:16;
467 u32 rxid:16;
468 u32 res1:8;
469 u32 orig_id:24; /* N_Port id of exchange originator */
470 u32 res2:8;
471 u32 resp_id:24; /* N_Port id of exchange responder */
472 u32 count; /* data transfer count */
473 u32 e_stat; /* exchange status */
474 };
475
476 /*
477 * RSI els payload
478 */
479 struct fc_rsi_s {
480 struct fc_els_cmd_s els_cmd;
481 u32 res1:8;
482 u32 orig_sid:24;
483 u32 oxid:16;
484 u32 rxid:16;
485 };
486
487 /*
488 * structure for PRLI paramater pages, both request & response
489 * see FC-PH-X table 113 & 115 for explanation also FCP table 8
490 */
491 struct fc_prli_params_s {
492 u32 reserved:16;
493 #ifdef __BIG_ENDIAN
494 u32 reserved1:5;
495 u32 rec_support:1;
496 u32 task_retry_id:1;
497 u32 retry:1;
498
499 u32 confirm:1;
500 u32 doverlay:1;
501 u32 initiator:1;
502 u32 target:1;
503 u32 cdmix:1;
504 u32 drmix:1;
505 u32 rxrdisab:1;
506 u32 wxrdisab:1;
507 #else
508 u32 retry:1;
509 u32 task_retry_id:1;
510 u32 rec_support:1;
511 u32 reserved1:5;
512
513 u32 wxrdisab:1;
514 u32 rxrdisab:1;
515 u32 drmix:1;
516 u32 cdmix:1;
517 u32 target:1;
518 u32 initiator:1;
519 u32 doverlay:1;
520 u32 confirm:1;
521 #endif
522 };
523
524 /*
525 * valid values for rspcode in PRLI ACC payload
526 */
527 enum {
528 FC_PRLI_ACC_XQTD = 0x1, /* request executed */
529 FC_PRLI_ACC_PREDEF_IMG = 0x5, /* predefined image - no prli needed */
530 };
531
532 struct fc_prli_params_page_s {
533 u32 type:8;
534 u32 codext:8;
535 #ifdef __BIG_ENDIAN
536 u32 origprocasv:1;
537 u32 rsppav:1;
538 u32 imagepair:1;
539 u32 reserved1:1;
540 u32 rspcode:4;
541 #else
542 u32 rspcode:4;
543 u32 reserved1:1;
544 u32 imagepair:1;
545 u32 rsppav:1;
546 u32 origprocasv:1;
547 #endif
548 u32 reserved2:8;
549
550 u32 origprocas;
551 u32 rspprocas;
552 struct fc_prli_params_s servparams;
553 };
554
555 /*
556 * PRLI request and accept payload, FC-PH-X tables 112 & 114
557 */
558 struct fc_prli_s {
559 u32 command:8;
560 u32 pglen:8;
561 u32 pagebytes:16;
562 struct fc_prli_params_page_s parampage;
563 };
564
565 /*
566 * PRLO logout params page
567 */
568 struct fc_prlo_params_page_s {
569 u32 type:8;
570 u32 type_ext:8;
571 #ifdef __BIG_ENDIAN
572 u32 opa_valid:1; /* originator process associator valid */
573 u32 rpa_valid:1; /* responder process associator valid */
574 u32 res1:14;
575 #else
576 u32 res1:14;
577 u32 rpa_valid:1; /* responder process associator valid */
578 u32 opa_valid:1; /* originator process associator valid */
579 #endif
580 u32 orig_process_assc;
581 u32 resp_process_assc;
582
583 u32 res2;
584 };
585
586 /*
587 * PRLO els command payload
588 */
589 struct fc_prlo_s {
590 u32 command:8;
591 u32 page_len:8;
592 u32 payload_len:16;
593 struct fc_prlo_params_page_s prlo_params[1];
594 };
595
596 /*
597 * PRLO Logout response parameter page
598 */
599 struct fc_prlo_acc_params_page_s {
600 u32 type:8;
601 u32 type_ext:8;
602
603 #ifdef __BIG_ENDIAN
604 u32 opa_valid:1; /* originator process associator valid */
605 u32 rpa_valid:1; /* responder process associator valid */
606 u32 res1:14;
607 #else
608 u32 res1:14;
609 u32 rpa_valid:1; /* responder process associator valid */
610 u32 opa_valid:1; /* originator process associator valid */
611 #endif
612 u32 orig_process_assc;
613 u32 resp_process_assc;
614
615 u32 fc4type_csp;
616 };
617
618 /*
619 * PRLO els command ACC payload
620 */
621 struct fc_prlo_acc_s {
622 u32 command:8;
623 u32 page_len:8;
624 u32 payload_len:16;
625 struct fc_prlo_acc_params_page_s prlo_acc_params[1];
626 };
627
628 /*
629 * SCR els command payload
630 */
631 enum {
632 FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01,
633 FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02,
634 FC_SCR_REG_FUNC_FULL = 0x03,
635 FC_SCR_REG_FUNC_CLEAR_REG = 0xFF,
636 };
637
638 /* SCR VU registrations */
639 enum {
640 FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01
641 };
642
643 struct fc_scr_s {
644 u32 command:8;
645 u32 res:24;
646 u32 vu_reg_func:8; /* Vendor Unique Registrations */
647 u32 res1:16;
648 u32 reg_func:8;
649 };
650
651 /*
652 * Information category for Basic link data
653 */
654 enum {
655 FC_CAT_NOP = 0x0,
656 FC_CAT_ABTS = 0x1,
657 FC_CAT_RMC = 0x2,
658 FC_CAT_BA_ACC = 0x4,
659 FC_CAT_BA_RJT = 0x5,
660 FC_CAT_PRMT = 0x6,
661 };
662
663 /*
664 * LS_RJT els reply payload
665 */
666 struct fc_ls_rjt_s {
667 struct fc_els_cmd_s els_cmd; /* ELS command code */
668 u32 res1:8;
669 u32 reason_code:8; /* Reason code for reject */
670 u32 reason_code_expl:8; /* Reason code explanation */
671 u32 vendor_unique:8; /* Vendor specific */
672 };
673
674 /*
675 * LS_RJT reason codes
676 */
677 enum {
678 FC_LS_RJT_RSN_INV_CMD_CODE = 0x01,
679 FC_LS_RJT_RSN_LOGICAL_ERROR = 0x03,
680 FC_LS_RJT_RSN_LOGICAL_BUSY = 0x05,
681 FC_LS_RJT_RSN_PROTOCOL_ERROR = 0x07,
682 FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09,
683 FC_LS_RJT_RSN_CMD_NOT_SUPP = 0x0B,
684 };
685
686 /*
687 * LS_RJT reason code explanation
688 */
689 enum {
690 FC_LS_RJT_EXP_NO_ADDL_INFO = 0x00,
691 FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS = 0x01,
692 FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL = 0x03,
693 FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL = 0x05,
694 FC_LS_RJT_EXP_SPARMS_ERR_RXSZ = 0x07,
695 FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ = 0x09,
696 FC_LS_RJT_EXP_SPARMS_ERR_CREDIT = 0x0B,
697 FC_LS_RJT_EXP_INV_PORT_NAME = 0x0D,
698 FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME = 0x0E,
699 FC_LS_RJT_EXP_INV_CSP = 0x0F,
700 FC_LS_RJT_EXP_INV_ASSOC_HDR = 0x11,
701 FC_LS_RJT_EXP_ASSOC_HDR_REQD = 0x13,
702 FC_LS_RJT_EXP_INV_ORIG_S_ID = 0x15,
703 FC_LS_RJT_EXP_INV_OXID_RXID_COMB = 0x17,
704 FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG = 0x19,
705 FC_LS_RJT_EXP_LOGIN_REQUIRED = 0x1E,
706 FC_LS_RJT_EXP_INVALID_NPORT_ID = 0x1F,
707 FC_LS_RJT_EXP_INSUFF_RES = 0x29,
708 FC_LS_RJT_EXP_CMD_NOT_SUPP = 0x2C,
709 FC_LS_RJT_EXP_INV_PAYLOAD_LEN = 0x2D,
710 };
711
712 /*
713 * RRQ els command payload
714 */
715 struct fc_rrq_s {
716 struct fc_els_cmd_s els_cmd; /* ELS command code */
717 u32 res1:8;
718 u32 s_id:24; /* exchange originator S_ID */
719
720 u32 ox_id:16; /* originator exchange ID */
721 u32 rx_id:16; /* responder exchange ID */
722
723 u32 res2[8]; /* optional association header */
724 };
725
726 /*
727 * ABTS BA_ACC reply payload
728 */
729 struct fc_ba_acc_s {
730 u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */
731 u32 seq_id:8; /* invalid for Abort Exchange */
732 u32 res2:16;
733 u32 ox_id:16; /* OX_ID from ABTS frame */
734 u32 rx_id:16; /* RX_ID from ABTS frame */
735 u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */
736 u32 high_seq_cnt:16; /* set to 0xFFFF for Abort Exchange */
737 };
738
739 /*
740 * ABTS BA_RJT reject payload
741 */
742 struct fc_ba_rjt_s {
743 u32 res1:8; /* Reserved */
744 u32 reason_code:8; /* reason code for reject */
745 u32 reason_expl:8; /* reason code explanation */
746 u32 vendor_unique:8; /* vendor unique reason code,set to 0 */
747 };
748
749 /*
750 * TPRLO logout parameter page
751 */
752 struct fc_tprlo_params_page_s {
753 u32 type:8;
754 u32 type_ext:8;
755
756 #ifdef __BIG_ENDIAN
757 u32 opa_valid:1;
758 u32 rpa_valid:1;
759 u32 tpo_nport_valid:1;
760 u32 global_process_logout:1;
761 u32 res1:12;
762 #else
763 u32 res1:12;
764 u32 global_process_logout:1;
765 u32 tpo_nport_valid:1;
766 u32 rpa_valid:1;
767 u32 opa_valid:1;
768 #endif
769
770 u32 orig_process_assc;
771 u32 resp_process_assc;
772
773 u32 res2:8;
774 u32 tpo_nport_id;
775 };
776
777 /*
778 * TPRLO ELS command payload
779 */
780 struct fc_tprlo_s {
781 u32 command:8;
782 u32 page_len:8;
783 u32 payload_len:16;
784
785 struct fc_tprlo_params_page_s tprlo_params[1];
786 };
787
788 enum fc_tprlo_type {
789 FC_GLOBAL_LOGO = 1,
790 FC_TPR_LOGO
791 };
792
793 /*
794 * TPRLO els command ACC payload
795 */
796 struct fc_tprlo_acc_s {
797 u32 command:8;
798 u32 page_len:8;
799 u32 payload_len:16;
800 struct fc_prlo_acc_params_page_s tprlo_acc_params[1];
801 };
802
803 /*
804 * RSCN els command req payload
805 */
806 #define FC_RSCN_PGLEN 0x4
807
808 enum fc_rscn_format {
809 FC_RSCN_FORMAT_PORTID = 0x0,
810 FC_RSCN_FORMAT_AREA = 0x1,
811 FC_RSCN_FORMAT_DOMAIN = 0x2,
812 FC_RSCN_FORMAT_FABRIC = 0x3,
813 };
814
815 struct fc_rscn_event_s {
816 u32 format:2;
817 u32 qualifier:4;
818 u32 resvd:2;
819 u32 portid:24;
820 };
821
822 struct fc_rscn_pl_s {
823 u8 command;
824 u8 pagelen;
825 __be16 payldlen;
826 struct fc_rscn_event_s event[1];
827 };
828
829 /*
830 * ECHO els command req payload
831 */
832 struct fc_echo_s {
833 struct fc_els_cmd_s els_cmd;
834 };
835
836 /*
837 * RNID els command
838 */
839 #define RNID_NODEID_DATA_FORMAT_COMMON 0x00
840 #define RNID_NODEID_DATA_FORMAT_FCP3 0x08
841 #define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF
842
843 #define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001
844 #define RNID_ASSOCIATED_TYPE_OTHER 0x00000002
845 #define RNID_ASSOCIATED_TYPE_HUB 0x00000003
846 #define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004
847 #define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005
848 #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009
849 #define RNID_ASSOCIATED_TYPE_HOST 0x0000000A
850 #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B
851 #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E
852 #define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011
853 #define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002
854 #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003
855 #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF
856
857 /*
858 * RNID els command payload
859 */
860 struct fc_rnid_cmd_s {
861 struct fc_els_cmd_s els_cmd;
862 u32 node_id_data_format:8;
863 u32 reserved:24;
864 };
865
866 /*
867 * RNID els response payload
868 */
869
870 struct fc_rnid_common_id_data_s {
871 wwn_t port_name;
872 wwn_t node_name;
873 };
874
875 struct fc_rnid_general_topology_data_s {
876 u32 vendor_unique[4];
877 __be32 asso_type;
878 u32 phy_port_num;
879 __be32 num_attached_nodes;
880 u32 node_mgmt:8;
881 u32 ip_version:8;
882 u32 udp_tcp_port_num:16;
883 u32 ip_address[4];
884 u32 reserved:16;
885 u32 vendor_specific:16;
886 };
887
888 struct fc_rnid_acc_s {
889 struct fc_els_cmd_s els_cmd;
890 u32 node_id_data_format:8;
891 u32 common_id_data_length:8;
892 u32 reserved:8;
893 u32 specific_id_data_length:8;
894 struct fc_rnid_common_id_data_s common_id_data;
895 struct fc_rnid_general_topology_data_s gen_topology_data;
896 };
897
898 #define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001
899 #define RNID_ASSOCIATED_TYPE_OTHER 0x00000002
900 #define RNID_ASSOCIATED_TYPE_HUB 0x00000003
901 #define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004
902 #define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005
903 #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009
904 #define RNID_ASSOCIATED_TYPE_HOST 0x0000000A
905 #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B
906 #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E
907 #define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011
908 #define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002
909 #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003
910 #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF
911
912 enum fc_rpsc_speed_cap {
913 RPSC_SPEED_CAP_1G = 0x8000,
914 RPSC_SPEED_CAP_2G = 0x4000,
915 RPSC_SPEED_CAP_4G = 0x2000,
916 RPSC_SPEED_CAP_10G = 0x1000,
917 RPSC_SPEED_CAP_8G = 0x0800,
918 RPSC_SPEED_CAP_16G = 0x0400,
919
920 RPSC_SPEED_CAP_UNKNOWN = 0x0001,
921 };
922
923 enum fc_rpsc_op_speed {
924 RPSC_OP_SPEED_1G = 0x8000,
925 RPSC_OP_SPEED_2G = 0x4000,
926 RPSC_OP_SPEED_4G = 0x2000,
927 RPSC_OP_SPEED_10G = 0x1000,
928 RPSC_OP_SPEED_8G = 0x0800,
929 RPSC_OP_SPEED_16G = 0x0400,
930
931 RPSC_OP_SPEED_NOT_EST = 0x0001, /* speed not established */
932 };
933
934 struct fc_rpsc_speed_info_s {
935 __be16 port_speed_cap; /* see enum fc_rpsc_speed_cap */
936 __be16 port_op_speed; /* see enum fc_rpsc_op_speed */
937 };
938
939 /*
940 * If RPSC request is sent to the Domain Controller, the request is for
941 * all the ports within that domain.
942 */
943 struct fc_rpsc_cmd_s {
944 struct fc_els_cmd_s els_cmd;
945 };
946
947 /*
948 * RPSC Acc
949 */
950 struct fc_rpsc_acc_s {
951 u32 command:8;
952 u32 rsvd:8;
953 u32 num_entries:16;
954
955 struct fc_rpsc_speed_info_s speed_info[1];
956 };
957
958 /*
959 * If RPSC2 request is sent to the Domain Controller,
960 */
961 #define FC_BRCD_TOKEN 0x42524344
962
963 struct fc_rpsc2_cmd_s {
964 struct fc_els_cmd_s els_cmd;
965 __be32 token;
966 u16 resvd;
967 __be16 num_pids; /* Number of pids in the request */
968 struct {
969 u32 rsvd1:8;
970 u32 pid:24; /* port identifier */
971 } pid_list[1];
972 };
973
974 enum fc_rpsc2_port_type {
975 RPSC2_PORT_TYPE_UNKNOWN = 0,
976 RPSC2_PORT_TYPE_NPORT = 1,
977 RPSC2_PORT_TYPE_NLPORT = 2,
978 RPSC2_PORT_TYPE_NPIV_PORT = 0x5f,
979 RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f,
980 };
981
982 /*
983 * RPSC2 portInfo entry structure
984 */
985 struct fc_rpsc2_port_info_s {
986 __be32 pid; /* PID */
987 u16 resvd1;
988 __be16 index; /* port number / index */
989 u8 resvd2;
990 u8 type; /* port type N/NL/... */
991 __be16 speed; /* port Operating Speed */
992 };
993
994 /*
995 * RPSC2 Accept payload
996 */
997 struct fc_rpsc2_acc_s {
998 u8 els_cmd;
999 u8 resvd;
1000 __be16 num_pids; /* Number of pids in the request */
1001 struct fc_rpsc2_port_info_s port_info[1]; /* port information */
1002 };
1003
1004 /*
1005 * bit fields so that multiple classes can be specified
1006 */
1007 enum fc_cos {
1008 FC_CLASS_2 = 0x04,
1009 FC_CLASS_3 = 0x08,
1010 FC_CLASS_2_3 = 0x0C,
1011 };
1012
1013 /*
1014 * symbolic name
1015 */
1016 struct fc_symname_s {
1017 u8 symname[FC_SYMNAME_MAX];
1018 };
1019
1020 struct fc_alpabm_s {
1021 u8 alpa_bm[FC_ALPA_MAX / 8];
1022 };
1023
1024 /*
1025 * protocol default timeout values
1026 */
1027 #define FC_ED_TOV 2
1028 #define FC_REC_TOV (FC_ED_TOV + 1)
1029 #define FC_RA_TOV 10
1030 #define FC_ELS_TOV (2 * FC_RA_TOV)
1031 #define FC_FCCT_TOV (3 * FC_RA_TOV)
1032
1033 /*
1034 * virtual fabric related defines
1035 */
1036 #define FC_VF_ID_NULL 0 /* must not be used as VF_ID */
1037 #define FC_VF_ID_MIN 1
1038 #define FC_VF_ID_MAX 0xEFF
1039 #define FC_VF_ID_CTL 0xFEF /* control VF_ID */
1040
1041 /*
1042 * Virtual Fabric Tagging header format
1043 * @caution This is defined only in BIG ENDIAN format.
1044 */
1045 struct fc_vft_s {
1046 u32 r_ctl:8;
1047 u32 ver:2;
1048 u32 type:4;
1049 u32 res_a:2;
1050 u32 priority:3;
1051 u32 vf_id:12;
1052 u32 res_b:1;
1053 u32 hopct:8;
1054 u32 res_c:24;
1055 };
1056
1057 /*
1058 * FCP_CMND definitions
1059 */
1060 #define FCP_CMND_CDB_LEN 16
1061 #define FCP_CMND_LUN_LEN 8
1062
1063 struct fcp_cmnd_s {
1064 struct scsi_lun lun; /* 64-bit LU number */
1065 u8 crn; /* command reference number */
1066 #ifdef __BIG_ENDIAN
1067 u8 resvd:1,
1068 priority:4, /* FCP-3: SAM-3 priority */
1069 taskattr:3; /* scsi task attribute */
1070 #else
1071 u8 taskattr:3, /* scsi task attribute */
1072 priority:4, /* FCP-3: SAM-3 priority */
1073 resvd:1;
1074 #endif
1075 u8 tm_flags; /* task management flags */
1076 #ifdef __BIG_ENDIAN
1077 u8 addl_cdb_len:6, /* additional CDB length words */
1078 iodir:2; /* read/write FCP_DATA IUs */
1079 #else
1080 u8 iodir:2, /* read/write FCP_DATA IUs */
1081 addl_cdb_len:6; /* additional CDB length */
1082 #endif
1083 struct scsi_cdb_s cdb;
1084
1085 __be32 fcp_dl; /* bytes to be transferred */
1086 };
1087
1088 #define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN)
1089 #define fcp_cmnd_fcpdl(_cmnd) ((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len])
1090
1091 /*
1092 * struct fcp_cmnd_s .iodir field values
1093 */
1094 enum fcp_iodir {
1095 FCP_IODIR_NONE = 0,
1096 FCP_IODIR_WRITE = 1,
1097 FCP_IODIR_READ = 2,
1098 FCP_IODIR_RW = 3,
1099 };
1100
1101 /*
1102 * Task management flags field - only one bit shall be set
1103 */
1104 enum fcp_tm_cmnd {
1105 FCP_TM_ABORT_TASK_SET = BIT(1),
1106 FCP_TM_CLEAR_TASK_SET = BIT(2),
1107 FCP_TM_LUN_RESET = BIT(4),
1108 FCP_TM_TARGET_RESET = BIT(5), /* obsolete in FCP-3 */
1109 FCP_TM_CLEAR_ACA = BIT(6),
1110 };
1111
1112 /*
1113 * FCP_RSP residue flags
1114 */
1115 enum fcp_residue {
1116 FCP_NO_RESIDUE = 0, /* no residue */
1117 FCP_RESID_OVER = 1, /* more data left that was not sent */
1118 FCP_RESID_UNDER = 2, /* less data than requested */
1119 };
1120
1121 struct fcp_rspinfo_s {
1122 u32 res0:24;
1123 u32 rsp_code:8; /* response code (as above) */
1124 u32 res1;
1125 };
1126
1127 struct fcp_resp_s {
1128 u32 reserved[2]; /* 2 words reserved */
1129 u16 reserved2;
1130 #ifdef __BIG_ENDIAN
1131 u8 reserved3:3;
1132 u8 fcp_conf_req:1; /* FCP_CONF is requested */
1133 u8 resid_flags:2; /* underflow/overflow */
1134 u8 sns_len_valid:1; /* sense len is valid */
1135 u8 rsp_len_valid:1; /* response len is valid */
1136 #else
1137 u8 rsp_len_valid:1; /* response len is valid */
1138 u8 sns_len_valid:1; /* sense len is valid */
1139 u8 resid_flags:2; /* underflow/overflow */
1140 u8 fcp_conf_req:1; /* FCP_CONF is requested */
1141 u8 reserved3:3;
1142 #endif
1143 u8 scsi_status; /* one byte SCSI status */
1144 u32 residue; /* residual data bytes */
1145 u32 sns_len; /* length od sense info */
1146 u32 rsp_len; /* length of response info */
1147 };
1148
1149 #define fcp_snslen(__fcprsp) ((__fcprsp)->sns_len_valid ? \
1150 (__fcprsp)->sns_len : 0)
1151 #define fcp_rsplen(__fcprsp) ((__fcprsp)->rsp_len_valid ? \
1152 (__fcprsp)->rsp_len : 0)
1153 #define fcp_rspinfo(__fcprsp) ((struct fcp_rspinfo_s *)((__fcprsp) + 1))
1154 #define fcp_snsinfo(__fcprsp) (((u8 *)fcp_rspinfo(__fcprsp)) + \
1155 fcp_rsplen(__fcprsp))
1156 /*
1157 * CT
1158 */
1159 struct ct_hdr_s {
1160 u32 rev_id:8; /* Revision of the CT */
1161 u32 in_id:24; /* Initiator Id */
1162 u32 gs_type:8; /* Generic service Type */
1163 u32 gs_sub_type:8; /* Generic service sub type */
1164 u32 options:8; /* options */
1165 u32 rsvrd:8; /* reserved */
1166 u32 cmd_rsp_code:16;/* ct command/response code */
1167 u32 max_res_size:16;/* maximum/residual size */
1168 u32 frag_id:8; /* fragment ID */
1169 u32 reason_code:8; /* reason code */
1170 u32 exp_code:8; /* explanation code */
1171 u32 vendor_unq:8; /* vendor unique */
1172 };
1173
1174 /*
1175 * defines for the Revision
1176 */
1177 enum {
1178 CT_GS3_REVISION = 0x01,
1179 };
1180
1181 /*
1182 * defines for gs_type
1183 */
1184 enum {
1185 CT_GSTYPE_KEYSERVICE = 0xF7,
1186 CT_GSTYPE_ALIASSERVICE = 0xF8,
1187 CT_GSTYPE_MGMTSERVICE = 0xFA,
1188 CT_GSTYPE_TIMESERVICE = 0xFB,
1189 CT_GSTYPE_DIRSERVICE = 0xFC,
1190 };
1191
1192 /*
1193 * defines for gs_sub_type for gs type directory service
1194 */
1195 enum {
1196 CT_GSSUBTYPE_NAMESERVER = 0x02,
1197 };
1198
1199 /*
1200 * defines for gs_sub_type for gs type management service
1201 */
1202 enum {
1203 CT_GSSUBTYPE_CFGSERVER = 0x01,
1204 CT_GSSUBTYPE_UNZONED_NS = 0x02,
1205 CT_GSSUBTYPE_ZONESERVER = 0x03,
1206 CT_GSSUBTYPE_LOCKSERVER = 0x04,
1207 CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10, /* for FDMI */
1208 };
1209
1210 /*
1211 * defines for CT response code field
1212 */
1213 enum {
1214 CT_RSP_REJECT = 0x8001,
1215 CT_RSP_ACCEPT = 0x8002,
1216 };
1217
1218 /*
1219 * defintions for CT reason code
1220 */
1221 enum {
1222 CT_RSN_INV_CMD = 0x01,
1223 CT_RSN_INV_VER = 0x02,
1224 CT_RSN_LOGIC_ERR = 0x03,
1225 CT_RSN_INV_SIZE = 0x04,
1226 CT_RSN_LOGICAL_BUSY = 0x05,
1227 CT_RSN_PROTO_ERR = 0x07,
1228 CT_RSN_UNABLE_TO_PERF = 0x09,
1229 CT_RSN_NOT_SUPP = 0x0B,
1230 CT_RSN_SERVER_NOT_AVBL = 0x0D,
1231 CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E,
1232 CT_RSN_VENDOR_SPECIFIC = 0xFF,
1233
1234 };
1235
1236 /*
1237 * definitions for explanations code for Name server
1238 */
1239 enum {
1240 CT_NS_EXP_NOADDITIONAL = 0x00,
1241 CT_NS_EXP_ID_NOT_REG = 0x01,
1242 CT_NS_EXP_PN_NOT_REG = 0x02,
1243 CT_NS_EXP_NN_NOT_REG = 0x03,
1244 CT_NS_EXP_CS_NOT_REG = 0x04,
1245 CT_NS_EXP_IPN_NOT_REG = 0x05,
1246 CT_NS_EXP_IPA_NOT_REG = 0x06,
1247 CT_NS_EXP_FT_NOT_REG = 0x07,
1248 CT_NS_EXP_SPN_NOT_REG = 0x08,
1249 CT_NS_EXP_SNN_NOT_REG = 0x09,
1250 CT_NS_EXP_PT_NOT_REG = 0x0A,
1251 CT_NS_EXP_IPP_NOT_REG = 0x0B,
1252 CT_NS_EXP_FPN_NOT_REG = 0x0C,
1253 CT_NS_EXP_HA_NOT_REG = 0x0D,
1254 CT_NS_EXP_FD_NOT_REG = 0x0E,
1255 CT_NS_EXP_FF_NOT_REG = 0x0F,
1256 CT_NS_EXP_ACCESSDENIED = 0x10,
1257 CT_NS_EXP_UNACCEPTABLE_ID = 0x11,
1258 CT_NS_EXP_DATABASEEMPTY = 0x12,
1259 CT_NS_EXP_NOT_REG_IN_SCOPE = 0x13,
1260 CT_NS_EXP_DOM_ID_NOT_PRESENT = 0x14,
1261 CT_NS_EXP_PORT_NUM_NOT_PRESENT = 0x15,
1262 CT_NS_EXP_NO_DEVICE_ATTACHED = 0x16
1263 };
1264
1265 /*
1266 * defintions for the explanation code for all servers
1267 */
1268 enum {
1269 CT_EXP_AUTH_EXCEPTION = 0xF1,
1270 CT_EXP_DB_FULL = 0xF2,
1271 CT_EXP_DB_EMPTY = 0xF3,
1272 CT_EXP_PROCESSING_REQ = 0xF4,
1273 CT_EXP_UNABLE_TO_VERIFY_CONN = 0xF5,
1274 CT_EXP_DEVICES_NOT_IN_CMN_ZONE = 0xF6
1275 };
1276
1277 /*
1278 * Command codes for Name server
1279 */
1280 enum {
1281 GS_GID_PN = 0x0121, /* Get Id on port name */
1282 GS_GPN_ID = 0x0112, /* Get port name on ID */
1283 GS_GNN_ID = 0x0113, /* Get node name on ID */
1284 GS_GID_FT = 0x0171, /* Get Id on FC4 type */
1285 GS_GSPN_ID = 0x0118, /* Get symbolic PN on ID */
1286 GS_RFT_ID = 0x0217, /* Register fc4type on ID */
1287 GS_RSPN_ID = 0x0218, /* Register symbolic PN on ID */
1288 GS_RSNN_NN = 0x0239, /* Register symbolic NN on NN */
1289 GS_RPN_ID = 0x0212, /* Register port name */
1290 GS_RNN_ID = 0x0213, /* Register node name */
1291 GS_RCS_ID = 0x0214, /* Register class of service */
1292 GS_RPT_ID = 0x021A, /* Register port type */
1293 GS_GA_NXT = 0x0100, /* Get all next */
1294 GS_RFF_ID = 0x021F, /* Register FC4 Feature */
1295 };
1296
1297 struct fcgs_id_req_s {
1298 u32 rsvd:8;
1299 u32 dap:24; /* port identifier */
1300 };
1301 #define fcgs_gpnid_req_t struct fcgs_id_req_s
1302 #define fcgs_gnnid_req_t struct fcgs_id_req_s
1303 #define fcgs_gspnid_req_t struct fcgs_id_req_s
1304
1305 struct fcgs_gidpn_req_s {
1306 wwn_t port_name; /* port wwn */
1307 };
1308
1309 struct fcgs_gidpn_resp_s {
1310 u32 rsvd:8;
1311 u32 dap:24; /* port identifier */
1312 };
1313
1314 /*
1315 * RFT_ID
1316 */
1317 struct fcgs_rftid_req_s {
1318 u32 rsvd:8;
1319 u32 dap:24; /* port identifier */
1320 __be32 fc4_type[8]; /* fc4 types */
1321 };
1322
1323 /*
1324 * RFF_ID : Register FC4 features.
1325 */
1326 #define FC_GS_FCP_FC4_FEATURE_INITIATOR 0x02
1327 #define FC_GS_FCP_FC4_FEATURE_TARGET 0x01
1328
1329 struct fcgs_rffid_req_s {
1330 u32 rsvd:8;
1331 u32 dap:24; /* port identifier */
1332 u32 rsvd1:16;
1333 u32 fc4ftr_bits:8; /* fc4 feature bits */
1334 u32 fc4_type:8; /* corresponding FC4 Type */
1335 };
1336
1337 /*
1338 * GID_FT Request
1339 */
1340 struct fcgs_gidft_req_s {
1341 u8 reserved;
1342 u8 domain_id; /* domain, 0 - all fabric */
1343 u8 area_id; /* area, 0 - whole domain */
1344 u8 fc4_type; /* FC_TYPE_FCP for SCSI devices */
1345 };
1346
1347 /*
1348 * GID_FT Response
1349 */
1350 struct fcgs_gidft_resp_s {
1351 u8 last:1; /* last port identifier flag */
1352 u8 reserved:7;
1353 u32 pid:24; /* port identifier */
1354 };
1355
1356 /*
1357 * RSPN_ID
1358 */
1359 struct fcgs_rspnid_req_s {
1360 u32 rsvd:8;
1361 u32 dap:24; /* port identifier */
1362 u8 spn_len; /* symbolic port name length */
1363 u8 spn[256]; /* symbolic port name */
1364 };
1365
1366 /*
1367 * RSNN_NN
1368 */
1369 struct fcgs_rsnn_nn_req_s {
1370 wwn_t node_name; /* Node name */
1371 u8 snn_len; /* symbolic node name length */
1372 u8 snn[256]; /* symbolic node name */
1373 };
1374
1375 /*
1376 * RPN_ID
1377 */
1378 struct fcgs_rpnid_req_s {
1379 u32 rsvd:8;
1380 u32 port_id:24;
1381 wwn_t port_name;
1382 };
1383
1384 /*
1385 * RNN_ID
1386 */
1387 struct fcgs_rnnid_req_s {
1388 u32 rsvd:8;
1389 u32 port_id:24;
1390 wwn_t node_name;
1391 };
1392
1393 /*
1394 * RCS_ID
1395 */
1396 struct fcgs_rcsid_req_s {
1397 u32 rsvd:8;
1398 u32 port_id:24;
1399 u32 cos;
1400 };
1401
1402 /*
1403 * RPT_ID
1404 */
1405 struct fcgs_rptid_req_s {
1406 u32 rsvd:8;
1407 u32 port_id:24;
1408 u32 port_type:8;
1409 u32 rsvd1:24;
1410 };
1411
1412 /*
1413 * GA_NXT Request
1414 */
1415 struct fcgs_ganxt_req_s {
1416 u32 rsvd:8;
1417 u32 port_id:24;
1418 };
1419
1420 /*
1421 * GA_NXT Response
1422 */
1423 struct fcgs_ganxt_rsp_s {
1424 u32 port_type:8; /* Port Type */
1425 u32 port_id:24; /* Port Identifier */
1426 wwn_t port_name; /* Port Name */
1427 u8 spn_len; /* Length of Symbolic Port Name */
1428 char spn[255]; /* Symbolic Port Name */
1429 wwn_t node_name; /* Node Name */
1430 u8 snn_len; /* Length of Symbolic Node Name */
1431 char snn[255]; /* Symbolic Node Name */
1432 u8 ipa[8]; /* Initial Process Associator */
1433 u8 ip[16]; /* IP Address */
1434 u32 cos; /* Class of Service */
1435 u32 fc4types[8]; /* FC-4 TYPEs */
1436 wwn_t fabric_port_name; /* Fabric Port Name */
1437 u32 rsvd:8; /* Reserved */
1438 u32 hard_addr:24; /* Hard Address */
1439 };
1440
1441 /*
1442 * Command codes for Fabric Configuration Server
1443 */
1444 enum {
1445 GS_FC_GFN_CMD = 0x0114, /* GS FC Get Fabric Name */
1446 GS_FC_GMAL_CMD = 0x0116, /* GS FC GMAL */
1447 GS_FC_TRACE_CMD = 0x0400, /* GS FC Trace Route */
1448 GS_FC_PING_CMD = 0x0401, /* GS FC Ping */
1449 };
1450
1451 /*
1452 * GMAL Command ( Get ( interconnect Element) Management Address List)
1453 * To retrieve the IP Address of a Switch.
1454 */
1455 #define CT_GMAL_RESP_PREFIX_TELNET "telnet://"
1456 #define CT_GMAL_RESP_PREFIX_HTTP "http://"
1457
1458 /* GMAL/GFN request */
1459 struct fcgs_req_s {
1460 wwn_t wwn; /* PWWN/NWWN */
1461 };
1462
1463 #define fcgs_gmal_req_t struct fcgs_req_s
1464 #define fcgs_gfn_req_t struct fcgs_req_s
1465
1466 /* Accept Response to GMAL */
1467 struct fcgs_gmal_resp_s {
1468 __be32 ms_len; /* Num of entries */
1469 u8 ms_ma[256];
1470 };
1471
1472 struct fcgs_gmal_entry_s {
1473 u8 len;
1474 u8 prefix[7]; /* like "http://" */
1475 u8 ip_addr[248];
1476 };
1477
1478 /*
1479 * FDMI Command Codes
1480 */
1481 #define FDMI_GRHL 0x0100
1482 #define FDMI_GHAT 0x0101
1483 #define FDMI_GRPL 0x0102
1484 #define FDMI_GPAT 0x0110
1485 #define FDMI_RHBA 0x0200
1486 #define FDMI_RHAT 0x0201
1487 #define FDMI_RPRT 0x0210
1488 #define FDMI_RPA 0x0211
1489 #define FDMI_DHBA 0x0300
1490 #define FDMI_DPRT 0x0310
1491
1492 /*
1493 * FDMI reason codes
1494 */
1495 #define FDMI_NO_ADDITIONAL_EXP 0x00
1496 #define FDMI_HBA_ALREADY_REG 0x10
1497 #define FDMI_HBA_ATTRIB_NOT_REG 0x11
1498 #define FDMI_HBA_ATTRIB_MULTIPLE 0x12
1499 #define FDMI_HBA_ATTRIB_LENGTH_INVALID 0x13
1500 #define FDMI_HBA_ATTRIB_NOT_PRESENT 0x14
1501 #define FDMI_PORT_ORIG_NOT_IN_LIST 0x15
1502 #define FDMI_PORT_HBA_NOT_IN_LIST 0x16
1503 #define FDMI_PORT_ATTRIB_NOT_REG 0x20
1504 #define FDMI_PORT_NOT_REG 0x21
1505 #define FDMI_PORT_ATTRIB_MULTIPLE 0x22
1506 #define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x23
1507 #define FDMI_PORT_ALREADY_REGISTEREED 0x24
1508
1509 /*
1510 * FDMI Transmission Speed Mask values
1511 */
1512 #define FDMI_TRANS_SPEED_1G 0x00000001
1513 #define FDMI_TRANS_SPEED_2G 0x00000002
1514 #define FDMI_TRANS_SPEED_10G 0x00000004
1515 #define FDMI_TRANS_SPEED_4G 0x00000008
1516 #define FDMI_TRANS_SPEED_8G 0x00000010
1517 #define FDMI_TRANS_SPEED_16G 0x00000020
1518 #define FDMI_TRANS_SPEED_UNKNOWN 0x00008000
1519
1520 /*
1521 * FDMI HBA attribute types
1522 */
1523 enum fdmi_hba_attribute_type {
1524 FDMI_HBA_ATTRIB_NODENAME = 1, /* 0x0001 */
1525 FDMI_HBA_ATTRIB_MANUFACTURER, /* 0x0002 */
1526 FDMI_HBA_ATTRIB_SERIALNUM, /* 0x0003 */
1527 FDMI_HBA_ATTRIB_MODEL, /* 0x0004 */
1528 FDMI_HBA_ATTRIB_MODEL_DESC, /* 0x0005 */
1529 FDMI_HBA_ATTRIB_HW_VERSION, /* 0x0006 */
1530 FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */
1531 FDMI_HBA_ATTRIB_ROM_VERSION, /* 0x0008 */
1532 FDMI_HBA_ATTRIB_FW_VERSION, /* 0x0009 */
1533 FDMI_HBA_ATTRIB_OS_NAME, /* 0x000A */
1534 FDMI_HBA_ATTRIB_MAX_CT, /* 0x000B */
1535 FDMI_HBA_ATTRIB_NODE_SYM_NAME, /* 0x000C */
1536 FDMI_HBA_ATTRIB_VENDOR_INFO, /* 0x000D */
1537 FDMI_HBA_ATTRIB_NUM_PORTS, /* 0x000E */
1538 FDMI_HBA_ATTRIB_FABRIC_NAME, /* 0x000F */
1539 FDMI_HBA_ATTRIB_BIOS_VER, /* 0x0010 */
1540 FDMI_HBA_ATTRIB_VENDOR_ID = 0x00E0,
1541
1542 FDMI_HBA_ATTRIB_MAX_TYPE
1543 };
1544
1545 /*
1546 * FDMI Port attribute types
1547 */
1548 enum fdmi_port_attribute_type {
1549 FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */
1550 FDMI_PORT_ATTRIB_SUPP_SPEED, /* 0x0002 */
1551 FDMI_PORT_ATTRIB_PORT_SPEED, /* 0x0003 */
1552 FDMI_PORT_ATTRIB_FRAME_SIZE, /* 0x0004 */
1553 FDMI_PORT_ATTRIB_DEV_NAME, /* 0x0005 */
1554 FDMI_PORT_ATTRIB_HOST_NAME, /* 0x0006 */
1555 FDMI_PORT_ATTRIB_NODE_NAME, /* 0x0007 */
1556 FDMI_PORT_ATTRIB_PORT_NAME, /* 0x0008 */
1557 FDMI_PORT_ATTRIB_PORT_SYM_NAME, /* 0x0009 */
1558 FDMI_PORT_ATTRIB_PORT_TYPE, /* 0x000A */
1559 FDMI_PORT_ATTRIB_SUPP_COS, /* 0x000B */
1560 FDMI_PORT_ATTRIB_PORT_FAB_NAME, /* 0x000C */
1561 FDMI_PORT_ATTRIB_PORT_FC4_TYPE, /* 0x000D */
1562 FDMI_PORT_ATTRIB_PORT_STATE = 0x101, /* 0x0101 */
1563 FDMI_PORT_ATTRIB_PORT_NUM_RPRT = 0x102, /* 0x0102 */
1564
1565 FDMI_PORT_ATTR_MAX_TYPE
1566 };
1567
1568 /*
1569 * FDMI attribute
1570 */
1571 struct fdmi_attr_s {
1572 __be16 type;
1573 __be16 len;
1574 u8 value[1];
1575 };
1576
1577 /*
1578 * HBA Attribute Block
1579 */
1580 struct fdmi_hba_attr_s {
1581 __be32 attr_count; /* # of attributes */
1582 struct fdmi_attr_s hba_attr; /* n attributes */
1583 };
1584
1585 /*
1586 * Registered Port List
1587 */
1588 struct fdmi_port_list_s {
1589 __be32 num_ports; /* number Of Port Entries */
1590 wwn_t port_entry; /* one or more */
1591 };
1592
1593 /*
1594 * Port Attribute Block
1595 */
1596 struct fdmi_port_attr_s {
1597 __be32 attr_count; /* # of attributes */
1598 struct fdmi_attr_s port_attr; /* n attributes */
1599 };
1600
1601 /*
1602 * FDMI Register HBA Attributes
1603 */
1604 struct fdmi_rhba_s {
1605 wwn_t hba_id; /* HBA Identifier */
1606 struct fdmi_port_list_s port_list; /* Registered Port List */
1607 struct fdmi_hba_attr_s hba_attr_blk; /* HBA attribute block */
1608 };
1609
1610 /*
1611 * FDMI Register Port
1612 */
1613 struct fdmi_rprt_s {
1614 wwn_t hba_id; /* HBA Identifier */
1615 wwn_t port_name; /* Port wwn */
1616 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */
1617 };
1618
1619 /*
1620 * FDMI Register Port Attributes
1621 */
1622 struct fdmi_rpa_s {
1623 wwn_t port_name; /* port wwn */
1624 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */
1625 };
1626
1627 #pragma pack()
1628
1629 #endif /* __BFA_FC_H__ */
Linux with added FPC-III support