?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
PM / sleep: Asynchronous threads for suspend_noirq
[linux/fpc-iii.git] / drivers / scsi / bfa / bfa_fc.h
blob64069a0a3d0d10de0a17f89c5a8e23b74a65f302
1 /*
2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17
18 #ifndef __BFA_FC_H__
19 #define __BFA_FC_H__
20
21 #include "bfad_drv.h"
22
23 typedef u64 wwn_t;
24
25 #define WWN_NULL (0)
26 #define FC_SYMNAME_MAX 256 /* max name server symbolic name size */
27 #define FC_ALPA_MAX 128
28
29 #pragma pack(1)
30
31 #define MAC_ADDRLEN (6)
32 struct mac_s { u8 mac[MAC_ADDRLEN]; };
33 #define mac_t struct mac_s
34
35 /*
36 * generic SCSI cdb definition
37 */
38 #define SCSI_MAX_CDBLEN 16
39 struct scsi_cdb_s {
40 u8 scsi_cdb[SCSI_MAX_CDBLEN];
41 };
42
43 /* ------------------------------------------------------------
44 * SCSI status byte values
45 * ------------------------------------------------------------
46 */
47 #define SCSI_STATUS_GOOD 0x00
48 #define SCSI_STATUS_CHECK_CONDITION 0x02
49 #define SCSI_STATUS_CONDITION_MET 0x04
50 #define SCSI_STATUS_BUSY 0x08
51 #define SCSI_STATUS_INTERMEDIATE 0x10
52 #define SCSI_STATUS_ICM 0x14 /* intermediate condition met */
53 #define SCSI_STATUS_RESERVATION_CONFLICT 0x18
54 #define SCSI_STATUS_COMMAND_TERMINATED 0x22
55 #define SCSI_STATUS_QUEUE_FULL 0x28
56 #define SCSI_STATUS_ACA_ACTIVE 0x30
57
58 #define SCSI_MAX_ALLOC_LEN 0xFF /* maximum allocarion length */
59
60 /*
61 * Fibre Channel Header Structure (FCHS) definition
62 */
63 struct fchs_s {
64 #ifdef __BIG_ENDIAN
65 u32 routing:4; /* routing bits */
66 u32 cat_info:4; /* category info */
67 #else
68 u32 cat_info:4; /* category info */
69 u32 routing:4; /* routing bits */
70 #endif
71 u32 d_id:24; /* destination identifier */
72
73 u32 cs_ctl:8; /* class specific control */
74 u32 s_id:24; /* source identifier */
75
76 u32 type:8; /* data structure type */
77 u32 f_ctl:24; /* initial frame control */
78
79 u8 seq_id; /* sequence identifier */
80 u8 df_ctl; /* data field control */
81 u16 seq_cnt; /* sequence count */
82
83 __be16 ox_id; /* originator exchange ID */
84 u16 rx_id; /* responder exchange ID */
85
86 u32 ro; /* relative offset */
87 };
88
89 /*
90 * routing bit definitions
91 */
92 enum {
93 FC_RTG_FC4_DEV_DATA = 0x0, /* FC-4 Device Data */
94 FC_RTG_EXT_LINK = 0x2, /* Extended Link Data */
95 FC_RTG_FC4_LINK_DATA = 0x3, /* FC-4 Link Data */
96 FC_RTG_VIDEO_DATA = 0x4, /* Video Data */
97 FC_RTG_EXT_HDR = 0x5, /* VFT, IFR or Encapsuled */
98 FC_RTG_BASIC_LINK = 0x8, /* Basic Link data */
99 FC_RTG_LINK_CTRL = 0xC, /* Link Control */
100 };
101
102 /*
103 * information category for extended link data and FC-4 Link Data
104 */
105 enum {
106 FC_CAT_LD_REQUEST = 0x2, /* Request */
107 FC_CAT_LD_REPLY = 0x3, /* Reply */
108 FC_CAT_LD_DIAG = 0xF, /* for DIAG use only */
109 };
110
111 /*
112 * information category for extended headers (VFT, IFR or encapsulation)
113 */
114 enum {
115 FC_CAT_VFT_HDR = 0x0, /* Virtual fabric tagging header */
116 FC_CAT_IFR_HDR = 0x1, /* Inter-Fabric routing header */
117 FC_CAT_ENC_HDR = 0x2, /* Encapsulation header */
118 };
119
120 /*
121 * information category for FC-4 device data
122 */
123 enum {
124 FC_CAT_UNCATEG_INFO = 0x0, /* Uncategorized information */
125 FC_CAT_SOLICIT_DATA = 0x1, /* Solicited Data */
126 FC_CAT_UNSOLICIT_CTRL = 0x2, /* Unsolicited Control */
127 FC_CAT_SOLICIT_CTRL = 0x3, /* Solicited Control */
128 FC_CAT_UNSOLICIT_DATA = 0x4, /* Unsolicited Data */
129 FC_CAT_DATA_DESC = 0x5, /* Data Descriptor */
130 FC_CAT_UNSOLICIT_CMD = 0x6, /* Unsolicited Command */
131 FC_CAT_CMD_STATUS = 0x7, /* Command Status */
132 };
133
134 /*
135 * Type Field Definitions. FC-PH Section 18.5 pg. 165
136 */
137 enum {
138 FC_TYPE_BLS = 0x0, /* Basic Link Service */
139 FC_TYPE_ELS = 0x1, /* Extended Link Service */
140 FC_TYPE_IP = 0x5, /* IP */
141 FC_TYPE_FCP = 0x8, /* SCSI-FCP */
142 FC_TYPE_GPP = 0x9, /* SCSI_GPP */
143 FC_TYPE_SERVICES = 0x20, /* Fibre Channel Services */
144 FC_TYPE_FC_FSS = 0x22, /* Fabric Switch Services */
145 FC_TYPE_FC_AL = 0x23, /* FC-AL */
146 FC_TYPE_FC_SNMP = 0x24, /* FC-SNMP */
147 FC_TYPE_FC_SPINFAB = 0xEE, /* SPINFAB */
148 FC_TYPE_FC_DIAG = 0xEF, /* DIAG */
149 FC_TYPE_MAX = 256, /* 256 FC-4 types */
150 };
151
152 /*
153 * Frame Control Definitions. FC-PH Table-45. pg. 168
154 */
155 enum {
156 FCTL_EC_ORIG = 0x000000, /* exchange originator */
157 FCTL_EC_RESP = 0x800000, /* exchange responder */
158 FCTL_SEQ_INI = 0x000000, /* sequence initiator */
159 FCTL_SEQ_REC = 0x400000, /* sequence recipient */
160 FCTL_FS_EXCH = 0x200000, /* first sequence of xchg */
161 FCTL_LS_EXCH = 0x100000, /* last sequence of xchg */
162 FCTL_END_SEQ = 0x080000, /* last frame of sequence */
163 FCTL_SI_XFER = 0x010000, /* seq initiative transfer */
164 FCTL_RO_PRESENT = 0x000008, /* relative offset present */
165 FCTL_FILLBYTE_MASK = 0x000003 /* , fill byte mask */
166 };
167
168 /*
169 * Fabric Well Known Addresses
170 */
171 enum {
172 FC_MIN_WELL_KNOWN_ADDR = 0xFFFFF0,
173 FC_DOMAIN_CONTROLLER_MASK = 0xFFFC00,
174 FC_ALIAS_SERVER = 0xFFFFF8,
175 FC_MGMT_SERVER = 0xFFFFFA,
176 FC_TIME_SERVER = 0xFFFFFB,
177 FC_NAME_SERVER = 0xFFFFFC,
178 FC_FABRIC_CONTROLLER = 0xFFFFFD,
179 FC_FABRIC_PORT = 0xFFFFFE,
180 FC_BROADCAST_SERVER = 0xFFFFFF
181 };
182
183 /*
184 * domain/area/port defines
185 */
186 #define FC_DOMAIN_MASK 0xFF0000
187 #define FC_DOMAIN_SHIFT 16
188 #define FC_AREA_MASK 0x00FF00
189 #define FC_AREA_SHIFT 8
190 #define FC_PORT_MASK 0x0000FF
191 #define FC_PORT_SHIFT 0
192
193 #define FC_GET_DOMAIN(p) (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT)
194 #define FC_GET_AREA(p) (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT)
195 #define FC_GET_PORT(p) (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT)
196
197 #define FC_DOMAIN_CTRLR(p) (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p)))
198
199 enum {
200 FC_RXID_ANY = 0xFFFFU,
201 };
202
203 /*
204 * generic ELS command
205 */
206 struct fc_els_cmd_s {
207 u32 els_code:8; /* ELS Command Code */
208 u32 reserved:24;
209 };
210
211 /*
212 * ELS Command Codes. FC-PH Table-75. pg. 223
213 */
214 enum {
215 FC_ELS_LS_RJT = 0x1, /* Link Service Reject. */
216 FC_ELS_ACC = 0x02, /* Accept */
217 FC_ELS_PLOGI = 0x03, /* N_Port Login. */
218 FC_ELS_FLOGI = 0x04, /* F_Port Login. */
219 FC_ELS_LOGO = 0x05, /* Logout. */
220 FC_ELS_ABTX = 0x06, /* Abort Exchange */
221 FC_ELS_RES = 0x08, /* Read Exchange status */
222 FC_ELS_RSS = 0x09, /* Read sequence status block */
223 FC_ELS_RSI = 0x0A, /* Request Sequence Initiative */
224 FC_ELS_ESTC = 0x0C, /* Estimate Credit. */
225 FC_ELS_RTV = 0x0E, /* Read Timeout Value. */
226 FC_ELS_RLS = 0x0F, /* Read Link Status. */
227 FC_ELS_ECHO = 0x10, /* Echo */
228 FC_ELS_TEST = 0x11, /* Test */
229 FC_ELS_RRQ = 0x12, /* Reinstate Recovery Qualifier. */
230 FC_ELS_REC = 0x13, /* Add this for TAPE support in FCR */
231 FC_ELS_PRLI = 0x20, /* Process Login */
232 FC_ELS_PRLO = 0x21, /* Process Logout. */
233 FC_ELS_SCN = 0x22, /* State Change Notification. */
234 FC_ELS_TPRLO = 0x24, /* Third Party Process Logout. */
235 FC_ELS_PDISC = 0x50, /* Discover N_Port Parameters. */
236 FC_ELS_FDISC = 0x51, /* Discover F_Port Parameters. */
237 FC_ELS_ADISC = 0x52, /* Discover Address. */
238 FC_ELS_FARP_REQ = 0x54, /* FARP Request. */
239 FC_ELS_FARP_REP = 0x55, /* FARP Reply. */
240 FC_ELS_FAN = 0x60, /* Fabric Address Notification */
241 FC_ELS_RSCN = 0x61, /* Reg State Change Notification */
242 FC_ELS_SCR = 0x62, /* State Change Registration. */
243 FC_ELS_RTIN = 0x77, /* Mangement server request */
244 FC_ELS_RNID = 0x78, /* Mangement server request */
245 FC_ELS_RLIR = 0x79, /* Registered Link Incident Record */
246
247 FC_ELS_RPSC = 0x7D, /* Report Port Speed Capabilities */
248 FC_ELS_QSA = 0x7E, /* Query Security Attributes. Ref FC-SP */
249 FC_ELS_E2E_LBEACON = 0x81,
250 /* End-to-End Link Beacon */
251 FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */
252 FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref
253 *FC-SP */
254 };
255
256 /*
257 * Version numbers for FC-PH standards,
258 * used in login to indicate what port
259 * supports. See FC-PH-X table 158.
260 */
261 enum {
262 FC_PH_VER_4_3 = 0x09,
263 FC_PH_VER_PH_3 = 0x20,
264 };
265
266 /*
267 * PDU size defines
268 */
269 enum {
270 FC_MIN_PDUSZ = 512,
271 FC_MAX_PDUSZ = 2112,
272 };
273
274 /*
275 * N_Port PLOGI Common Service Parameters.
276 * FC-PH-x. Figure-76. pg. 308.
277 */
278 struct fc_plogi_csp_s {
279 u8 verhi; /* FC-PH high version */
280 u8 verlo; /* FC-PH low version */
281 __be16 bbcred; /* BB_Credit */
282
283 #ifdef __BIG_ENDIAN
284 u8 ciro:1, /* continuously increasing RO */
285 rro:1, /* random relative offset */
286 npiv_supp:1, /* NPIV supported */
287 port_type:1, /* N_Port/F_port */
288 altbbcred:1, /* alternate BB_Credit */
289 resolution:1, /* ms/ns ED_TOV resolution */
290 vvl_info:1, /* VVL Info included */
291 reserved1:1;
292
293 u8 hg_supp:1,
294 query_dbc:1,
295 security:1,
296 sync_cap:1,
297 r_t_tov:1,
298 dh_dup_supp:1,
299 cisc:1, /* continuously increasing seq count */
300 payload:1;
301 #else
302 u8 reserved2:2,
303 resolution:1, /* ms/ns ED_TOV resolution */
304 altbbcred:1, /* alternate BB_Credit */
305 port_type:1, /* N_Port/F_port */
306 npiv_supp:1, /* NPIV supported */
307 rro:1, /* random relative offset */
308 ciro:1; /* continuously increasing RO */
309
310 u8 payload:1,
311 cisc:1, /* continuously increasing seq count */
312 dh_dup_supp:1,
313 r_t_tov:1,
314 sync_cap:1,
315 security:1,
316 query_dbc:1,
317 hg_supp:1;
318 #endif
319 __be16 rxsz; /* receive data_field size */
320 __be16 conseq;
321 __be16 ro_bitmap;
322 __be32 e_d_tov;
323 };
324
325 /*
326 * N_Port PLOGI Class Specific Parameters.
327 * FC-PH-x. Figure 78. pg. 318.
328 */
329 struct fc_plogi_clp_s {
330 #ifdef __BIG_ENDIAN
331 u32 class_valid:1;
332 u32 intermix:1; /* class intermix supported if set =1.
333 * valid only for class1. Reserved for
334 * class2 & class3 */
335 u32 reserved1:2;
336 u32 sequential:1;
337 u32 reserved2:3;
338 #else
339 u32 reserved2:3;
340 u32 sequential:1;
341 u32 reserved1:2;
342 u32 intermix:1; /* class intermix supported if set =1.
343 * valid only for class1. Reserved for
344 * class2 & class3 */
345 u32 class_valid:1;
346 #endif
347 u32 reserved3:24;
348
349 u32 reserved4:16;
350 u32 rxsz:16; /* Receive data_field size */
351
352 u32 reserved5:8;
353 u32 conseq:8;
354 u32 e2e_credit:16; /* end to end credit */
355
356 u32 reserved7:8;
357 u32 ospx:8;
358 u32 reserved8:16;
359 };
360
361 /* ASCII value for each character in string "BRCD" */
362 #define FLOGI_VVL_BRCD 0x42524344
363
364 /*
365 * PLOGI els command and reply payload
366 */
367 struct fc_logi_s {
368 struct fc_els_cmd_s els_cmd; /* ELS command code */
369 struct fc_plogi_csp_s csp; /* common service params */
370 wwn_t port_name;
371 wwn_t node_name;
372 struct fc_plogi_clp_s class1; /* class 1 service parameters */
373 struct fc_plogi_clp_s class2; /* class 2 service parameters */
374 struct fc_plogi_clp_s class3; /* class 3 service parameters */
375 struct fc_plogi_clp_s class4; /* class 4 service parameters */
376 u8 vvl[16]; /* vendor version level */
377 };
378
379 /*
380 * LOGO els command payload
381 */
382 struct fc_logo_s {
383 struct fc_els_cmd_s els_cmd; /* ELS command code */
384 u32 res1:8;
385 u32 nport_id:24; /* N_Port identifier of source */
386 wwn_t orig_port_name; /* Port name of the LOGO originator */
387 };
388
389 /*
390 * ADISC els command payload
391 */
392 struct fc_adisc_s {
393 struct fc_els_cmd_s els_cmd; /* ELS command code */
394 u32 res1:8;
395 u32 orig_HA:24; /* originator hard address */
396 wwn_t orig_port_name; /* originator port name */
397 wwn_t orig_node_name; /* originator node name */
398 u32 res2:8;
399 u32 nport_id:24; /* originator NPortID */
400 };
401
402 /*
403 * Exchange status block
404 */
405 struct fc_exch_status_blk_s {
406 u32 oxid:16;
407 u32 rxid:16;
408 u32 res1:8;
409 u32 orig_np:24; /* originator NPortID */
410 u32 res2:8;
411 u32 resp_np:24; /* responder NPortID */
412 u32 es_bits;
413 u32 res3;
414 /*
415 * un modified section of the fields
416 */
417 };
418
419 /*
420 * RES els command payload
421 */
422 struct fc_res_s {
423 struct fc_els_cmd_s els_cmd; /* ELS command code */
424 u32 res1:8;
425 u32 nport_id:24; /* N_Port identifier of source */
426 u32 oxid:16;
427 u32 rxid:16;
428 u8 assoc_hdr[32];
429 };
430
431 /*
432 * RES els accept payload
433 */
434 struct fc_res_acc_s {
435 struct fc_els_cmd_s els_cmd; /* ELS command code */
436 struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */
437 };
438
439 /*
440 * REC els command payload
441 */
442 struct fc_rec_s {
443 struct fc_els_cmd_s els_cmd; /* ELS command code */
444 u32 res1:8;
445 u32 nport_id:24; /* N_Port identifier of source */
446 u32 oxid:16;
447 u32 rxid:16;
448 };
449
450 #define FC_REC_ESB_OWN_RSP 0x80000000 /* responder owns */
451 #define FC_REC_ESB_SI 0x40000000 /* SI is owned */
452 #define FC_REC_ESB_COMP 0x20000000 /* exchange is complete */
453 #define FC_REC_ESB_ENDCOND_ABN 0x10000000 /* abnormal ending */
454 #define FC_REC_ESB_RQACT 0x04000000 /* recovery qual active */
455 #define FC_REC_ESB_ERRP_MSK 0x03000000
456 #define FC_REC_ESB_OXID_INV 0x00800000 /* invalid OXID */
457 #define FC_REC_ESB_RXID_INV 0x00400000 /* invalid RXID */
458 #define FC_REC_ESB_PRIO_INUSE 0x00200000
459
460 /*
461 * REC els accept payload
462 */
463 struct fc_rec_acc_s {
464 struct fc_els_cmd_s els_cmd; /* ELS command code */
465 u32 oxid:16;
466 u32 rxid:16;
467 u32 res1:8;
468 u32 orig_id:24; /* N_Port id of exchange originator */
469 u32 res2:8;
470 u32 resp_id:24; /* N_Port id of exchange responder */
471 u32 count; /* data transfer count */
472 u32 e_stat; /* exchange status */
473 };
474
475 /*
476 * RSI els payload
477 */
478 struct fc_rsi_s {
479 struct fc_els_cmd_s els_cmd;
480 u32 res1:8;
481 u32 orig_sid:24;
482 u32 oxid:16;
483 u32 rxid:16;
484 };
485
486 /*
487 * structure for PRLI paramater pages, both request & response
488 * see FC-PH-X table 113 & 115 for explanation also FCP table 8
489 */
490 struct fc_prli_params_s {
491 u32 reserved:16;
492 #ifdef __BIG_ENDIAN
493 u32 reserved1:5;
494 u32 rec_support:1;
495 u32 task_retry_id:1;
496 u32 retry:1;
497
498 u32 confirm:1;
499 u32 doverlay:1;
500 u32 initiator:1;
501 u32 target:1;
502 u32 cdmix:1;
503 u32 drmix:1;
504 u32 rxrdisab:1;
505 u32 wxrdisab:1;
506 #else
507 u32 retry:1;
508 u32 task_retry_id:1;
509 u32 rec_support:1;
510 u32 reserved1:5;
511
512 u32 wxrdisab:1;
513 u32 rxrdisab:1;
514 u32 drmix:1;
515 u32 cdmix:1;
516 u32 target:1;
517 u32 initiator:1;
518 u32 doverlay:1;
519 u32 confirm:1;
520 #endif
521 };
522
523 /*
524 * valid values for rspcode in PRLI ACC payload
525 */
526 enum {
527 FC_PRLI_ACC_XQTD = 0x1, /* request executed */
528 FC_PRLI_ACC_PREDEF_IMG = 0x5, /* predefined image - no prli needed */
529 };
530
531 struct fc_prli_params_page_s {
532 u32 type:8;
533 u32 codext:8;
534 #ifdef __BIG_ENDIAN
535 u32 origprocasv:1;
536 u32 rsppav:1;
537 u32 imagepair:1;
538 u32 reserved1:1;
539 u32 rspcode:4;
540 #else
541 u32 rspcode:4;
542 u32 reserved1:1;
543 u32 imagepair:1;
544 u32 rsppav:1;
545 u32 origprocasv:1;
546 #endif
547 u32 reserved2:8;
548
549 u32 origprocas;
550 u32 rspprocas;
551 struct fc_prli_params_s servparams;
552 };
553
554 /*
555 * PRLI request and accept payload, FC-PH-X tables 112 & 114
556 */
557 struct fc_prli_s {
558 u32 command:8;
559 u32 pglen:8;
560 u32 pagebytes:16;
561 struct fc_prli_params_page_s parampage;
562 };
563
564 /*
565 * PRLO logout params page
566 */
567 struct fc_prlo_params_page_s {
568 u32 type:8;
569 u32 type_ext:8;
570 #ifdef __BIG_ENDIAN
571 u32 opa_valid:1; /* originator process associator valid */
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 valid */
578 #endif
579 u32 orig_process_assc;
580 u32 resp_process_assc;
581
582 u32 res2;
583 };
584
585 /*
586 * PRLO els command payload
587 */
588 struct fc_prlo_s {
589 u32 command:8;
590 u32 page_len:8;
591 u32 payload_len:16;
592 struct fc_prlo_params_page_s prlo_params[1];
593 };
594
595 /*
596 * PRLO Logout response parameter page
597 */
598 struct fc_prlo_acc_params_page_s {
599 u32 type:8;
600 u32 type_ext:8;
601
602 #ifdef __BIG_ENDIAN
603 u32 opa_valid:1; /* originator process associator valid */
604 u32 rpa_valid:1; /* responder process associator valid */
605 u32 res1:14;
606 #else
607 u32 res1:14;
608 u32 rpa_valid:1; /* responder process associator valid */
609 u32 opa_valid:1; /* originator process associator valid */
610 #endif
611 u32 orig_process_assc;
612 u32 resp_process_assc;
613
614 u32 fc4type_csp;
615 };
616
617 /*
618 * PRLO els command ACC payload
619 */
620 struct fc_prlo_acc_s {
621 u32 command:8;
622 u32 page_len:8;
623 u32 payload_len:16;
624 struct fc_prlo_acc_params_page_s prlo_acc_params[1];
625 };
626
627 /*
628 * SCR els command payload
629 */
630 enum {
631 FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01,
632 FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02,
633 FC_SCR_REG_FUNC_FULL = 0x03,
634 FC_SCR_REG_FUNC_CLEAR_REG = 0xFF,
635 };
636
637 /* SCR VU registrations */
638 enum {
639 FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01
640 };
641
642 struct fc_scr_s {
643 u32 command:8;
644 u32 res:24;
645 u32 vu_reg_func:8; /* Vendor Unique Registrations */
646 u32 res1:16;
647 u32 reg_func:8;
648 };
649
650 /*
651 * Information category for Basic link data
652 */
653 enum {
654 FC_CAT_NOP = 0x0,
655 FC_CAT_ABTS = 0x1,
656 FC_CAT_RMC = 0x2,
657 FC_CAT_BA_ACC = 0x4,
658 FC_CAT_BA_RJT = 0x5,
659 FC_CAT_PRMT = 0x6,
660 };
661
662 /*
663 * LS_RJT els reply payload
664 */
665 struct fc_ls_rjt_s {
666 struct fc_els_cmd_s els_cmd; /* ELS command code */
667 u32 res1:8;
668 u32 reason_code:8; /* Reason code for reject */
669 u32 reason_code_expl:8; /* Reason code explanation */
670 u32 vendor_unique:8; /* Vendor specific */
671 };
672
673 /*
674 * LS_RJT reason codes
675 */
676 enum {
677 FC_LS_RJT_RSN_INV_CMD_CODE = 0x01,
678 FC_LS_RJT_RSN_LOGICAL_ERROR = 0x03,
679 FC_LS_RJT_RSN_LOGICAL_BUSY = 0x05,
680 FC_LS_RJT_RSN_PROTOCOL_ERROR = 0x07,
681 FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09,
682 FC_LS_RJT_RSN_CMD_NOT_SUPP = 0x0B,
683 };
684
685 /*
686 * LS_RJT reason code explanation
687 */
688 enum {
689 FC_LS_RJT_EXP_NO_ADDL_INFO = 0x00,
690 FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS = 0x01,
691 FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL = 0x03,
692 FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL = 0x05,
693 FC_LS_RJT_EXP_SPARMS_ERR_RXSZ = 0x07,
694 FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ = 0x09,
695 FC_LS_RJT_EXP_SPARMS_ERR_CREDIT = 0x0B,
696 FC_LS_RJT_EXP_INV_PORT_NAME = 0x0D,
697 FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME = 0x0E,
698 FC_LS_RJT_EXP_INV_CSP = 0x0F,
699 FC_LS_RJT_EXP_INV_ASSOC_HDR = 0x11,
700 FC_LS_RJT_EXP_ASSOC_HDR_REQD = 0x13,
701 FC_LS_RJT_EXP_INV_ORIG_S_ID = 0x15,
702 FC_LS_RJT_EXP_INV_OXID_RXID_COMB = 0x17,
703 FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG = 0x19,
704 FC_LS_RJT_EXP_LOGIN_REQUIRED = 0x1E,
705 FC_LS_RJT_EXP_INVALID_NPORT_ID = 0x1F,
706 FC_LS_RJT_EXP_INSUFF_RES = 0x29,
707 FC_LS_RJT_EXP_CMD_NOT_SUPP = 0x2C,
708 FC_LS_RJT_EXP_INV_PAYLOAD_LEN = 0x2D,
709 };
710
711 /*
712 * RRQ els command payload
713 */
714 struct fc_rrq_s {
715 struct fc_els_cmd_s els_cmd; /* ELS command code */
716 u32 res1:8;
717 u32 s_id:24; /* exchange originator S_ID */
718
719 u32 ox_id:16; /* originator exchange ID */
720 u32 rx_id:16; /* responder exchange ID */
721
722 u32 res2[8]; /* optional association header */
723 };
724
725 /*
726 * ABTS BA_ACC reply payload
727 */
728 struct fc_ba_acc_s {
729 u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */
730 u32 seq_id:8; /* invalid for Abort Exchange */
731 u32 res2:16;
732 u32 ox_id:16; /* OX_ID from ABTS frame */
733 u32 rx_id:16; /* RX_ID from ABTS frame */
734 u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */
735 u32 high_seq_cnt:16; /* set to 0xFFFF for Abort Exchange */
736 };
737
738 /*
739 * ABTS BA_RJT reject payload
740 */
741 struct fc_ba_rjt_s {
742 u32 res1:8; /* Reserved */
743 u32 reason_code:8; /* reason code for reject */
744 u32 reason_expl:8; /* reason code explanation */
745 u32 vendor_unique:8; /* vendor unique reason code,set to 0 */
746 };
747
748 /*
749 * TPRLO logout parameter page
750 */
751 struct fc_tprlo_params_page_s {
752 u32 type:8;
753 u32 type_ext:8;
754
755 #ifdef __BIG_ENDIAN
756 u32 opa_valid:1;
757 u32 rpa_valid:1;
758 u32 tpo_nport_valid:1;
759 u32 global_process_logout:1;
760 u32 res1:12;
761 #else
762 u32 res1:12;
763 u32 global_process_logout:1;
764 u32 tpo_nport_valid:1;
765 u32 rpa_valid:1;
766 u32 opa_valid:1;
767 #endif
768
769 u32 orig_process_assc;
770 u32 resp_process_assc;
771
772 u32 res2:8;
773 u32 tpo_nport_id;
774 };
775
776 /*
777 * TPRLO ELS command payload
778 */
779 struct fc_tprlo_s {
780 u32 command:8;
781 u32 page_len:8;
782 u32 payload_len:16;
783
784 struct fc_tprlo_params_page_s tprlo_params[1];
785 };
786
787 enum fc_tprlo_type {
788 FC_GLOBAL_LOGO = 1,
789 FC_TPR_LOGO
790 };
791
792 /*
793 * TPRLO els command ACC payload
794 */
795 struct fc_tprlo_acc_s {
796 u32 command:8;
797 u32 page_len:8;
798 u32 payload_len:16;
799 struct fc_prlo_acc_params_page_s tprlo_acc_params[1];
800 };
801
802 /*
803 * RSCN els command req payload
804 */
805 #define FC_RSCN_PGLEN 0x4
806
807 enum fc_rscn_format {
808 FC_RSCN_FORMAT_PORTID = 0x0,
809 FC_RSCN_FORMAT_AREA = 0x1,
810 FC_RSCN_FORMAT_DOMAIN = 0x2,
811 FC_RSCN_FORMAT_FABRIC = 0x3,
812 };
813
814 struct fc_rscn_event_s {
815 u32 format:2;
816 u32 qualifier:4;
817 u32 resvd:2;
818 u32 portid:24;
819 };
820
821 struct fc_rscn_pl_s {
822 u8 command;
823 u8 pagelen;
824 __be16 payldlen;
825 struct fc_rscn_event_s event[1];
826 };
827
828 /*
829 * ECHO els command req payload
830 */
831 struct fc_echo_s {
832 struct fc_els_cmd_s els_cmd;
833 };
834
835 /*
836 * RNID els command
837 */
838 #define RNID_NODEID_DATA_FORMAT_COMMON 0x00
839 #define RNID_NODEID_DATA_FORMAT_FCP3 0x08
840 #define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF
841
842 #define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001
843 #define RNID_ASSOCIATED_TYPE_OTHER 0x00000002
844 #define RNID_ASSOCIATED_TYPE_HUB 0x00000003
845 #define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004
846 #define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005
847 #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009
848 #define RNID_ASSOCIATED_TYPE_HOST 0x0000000A
849 #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B
850 #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E
851 #define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011
852 #define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002
853 #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003
854 #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF
855
856 /*
857 * RNID els command payload
858 */
859 struct fc_rnid_cmd_s {
860 struct fc_els_cmd_s els_cmd;
861 u32 node_id_data_format:8;
862 u32 reserved:24;
863 };
864
865 /*
866 * RNID els response payload
867 */
868
869 struct fc_rnid_common_id_data_s {
870 wwn_t port_name;
871 wwn_t node_name;
872 };
873
874 struct fc_rnid_general_topology_data_s {
875 u32 vendor_unique[4];
876 __be32 asso_type;
877 u32 phy_port_num;
878 __be32 num_attached_nodes;
879 u32 node_mgmt:8;
880 u32 ip_version:8;
881 u32 udp_tcp_port_num:16;
882 u32 ip_address[4];
883 u32 reserved:16;
884 u32 vendor_specific:16;
885 };
886
887 struct fc_rnid_acc_s {
888 struct fc_els_cmd_s els_cmd;
889 u32 node_id_data_format:8;
890 u32 common_id_data_length:8;
891 u32 reserved:8;
892 u32 specific_id_data_length:8;
893 struct fc_rnid_common_id_data_s common_id_data;
894 struct fc_rnid_general_topology_data_s gen_topology_data;
895 };
896
897 #define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001
898 #define RNID_ASSOCIATED_TYPE_OTHER 0x00000002
899 #define RNID_ASSOCIATED_TYPE_HUB 0x00000003
900 #define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004
901 #define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005
902 #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009
903 #define RNID_ASSOCIATED_TYPE_HOST 0x0000000A
904 #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B
905 #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E
906 #define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011
907 #define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002
908 #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003
909 #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF
910
911 enum fc_rpsc_speed_cap {
912 RPSC_SPEED_CAP_1G = 0x8000,
913 RPSC_SPEED_CAP_2G = 0x4000,
914 RPSC_SPEED_CAP_4G = 0x2000,
915 RPSC_SPEED_CAP_10G = 0x1000,
916 RPSC_SPEED_CAP_8G = 0x0800,
917 RPSC_SPEED_CAP_16G = 0x0400,
918
919 RPSC_SPEED_CAP_UNKNOWN = 0x0001,
920 };
921
922 enum fc_rpsc_op_speed {
923 RPSC_OP_SPEED_1G = 0x8000,
924 RPSC_OP_SPEED_2G = 0x4000,
925 RPSC_OP_SPEED_4G = 0x2000,
926 RPSC_OP_SPEED_10G = 0x1000,
927 RPSC_OP_SPEED_8G = 0x0800,
928 RPSC_OP_SPEED_16G = 0x0400,
929
930 RPSC_OP_SPEED_NOT_EST = 0x0001, /* speed not established */
931 };
932
933 struct fc_rpsc_speed_info_s {
934 __be16 port_speed_cap; /* see enum fc_rpsc_speed_cap */
935 __be16 port_op_speed; /* see enum fc_rpsc_op_speed */
936 };
937
938 /*
939 * If RPSC request is sent to the Domain Controller, the request is for
940 * all the ports within that domain.
941 */
942 struct fc_rpsc_cmd_s {
943 struct fc_els_cmd_s els_cmd;
944 };
945
946 /*
947 * RPSC Acc
948 */
949 struct fc_rpsc_acc_s {
950 u32 command:8;
951 u32 rsvd:8;
952 u32 num_entries:16;
953
954 struct fc_rpsc_speed_info_s speed_info[1];
955 };
956
957 /*
958 * If RPSC2 request is sent to the Domain Controller,
959 */
960 #define FC_BRCD_TOKEN 0x42524344
961
962 struct fc_rpsc2_cmd_s {
963 struct fc_els_cmd_s els_cmd;
964 __be32 token;
965 u16 resvd;
966 __be16 num_pids; /* Number of pids in the request */
967 struct {
968 u32 rsvd1:8;
969 u32 pid:24; /* port identifier */
970 } pid_list[1];
971 };
972
973 enum fc_rpsc2_port_type {
974 RPSC2_PORT_TYPE_UNKNOWN = 0,
975 RPSC2_PORT_TYPE_NPORT = 1,
976 RPSC2_PORT_TYPE_NLPORT = 2,
977 RPSC2_PORT_TYPE_NPIV_PORT = 0x5f,
978 RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f,
979 };
980
981 /*
982 * RPSC2 portInfo entry structure
983 */
984 struct fc_rpsc2_port_info_s {
985 __be32 pid; /* PID */
986 u16 resvd1;
987 __be16 index; /* port number / index */
988 u8 resvd2;
989 u8 type; /* port type N/NL/... */
990 __be16 speed; /* port Operating Speed */
991 };
992
993 /*
994 * RPSC2 Accept payload
995 */
996 struct fc_rpsc2_acc_s {
997 u8 els_cmd;
998 u8 resvd;
999 __be16 num_pids; /* Number of pids in the request */
1000 struct fc_rpsc2_port_info_s port_info[1]; /* port information */
1001 };
1002
1003 /*
1004 * bit fields so that multiple classes can be specified
1005 */
1006 enum fc_cos {
1007 FC_CLASS_2 = 0x04,
1008 FC_CLASS_3 = 0x08,
1009 FC_CLASS_2_3 = 0x0C,
1010 };
1011
1012 /*
1013 * symbolic name
1014 */
1015 struct fc_symname_s {
1016 u8 symname[FC_SYMNAME_MAX];
1017 };
1018
1019 struct fc_alpabm_s {
1020 u8 alpa_bm[FC_ALPA_MAX / 8];
1021 };
1022
1023 /*
1024 * protocol default timeout values
1025 */
1026 #define FC_ED_TOV 2
1027 #define FC_REC_TOV (FC_ED_TOV + 1)
1028 #define FC_RA_TOV 10
1029 #define FC_ELS_TOV (2 * FC_RA_TOV)
1030 #define FC_FCCT_TOV (3 * FC_RA_TOV)
1031
1032 /*
1033 * virtual fabric related defines
1034 */
1035 #define FC_VF_ID_NULL 0 /* must not be used as VF_ID */
1036 #define FC_VF_ID_MIN 1
1037 #define FC_VF_ID_MAX 0xEFF
1038 #define FC_VF_ID_CTL 0xFEF /* control VF_ID */
1039
1040 /*
1041 * Virtual Fabric Tagging header format
1042 * @caution This is defined only in BIG ENDIAN format.
1043 */
1044 struct fc_vft_s {
1045 u32 r_ctl:8;
1046 u32 ver:2;
1047 u32 type:4;
1048 u32 res_a:2;
1049 u32 priority:3;
1050 u32 vf_id:12;
1051 u32 res_b:1;
1052 u32 hopct:8;
1053 u32 res_c:24;
1054 };
1055
1056 /*
1057 * FCP_CMND definitions
1058 */
1059 #define FCP_CMND_CDB_LEN 16
1060 #define FCP_CMND_LUN_LEN 8
1061
1062 struct fcp_cmnd_s {
1063 struct scsi_lun lun; /* 64-bit LU number */
1064 u8 crn; /* command reference number */
1065 #ifdef __BIG_ENDIAN
1066 u8 resvd:1,
1067 priority:4, /* FCP-3: SAM-3 priority */
1068 taskattr:3; /* scsi task attribute */
1069 #else
1070 u8 taskattr:3, /* scsi task attribute */
1071 priority:4, /* FCP-3: SAM-3 priority */
1072 resvd:1;
1073 #endif
1074 u8 tm_flags; /* task management flags */
1075 #ifdef __BIG_ENDIAN
1076 u8 addl_cdb_len:6, /* additional CDB length words */
1077 iodir:2; /* read/write FCP_DATA IUs */
1078 #else
1079 u8 iodir:2, /* read/write FCP_DATA IUs */
1080 addl_cdb_len:6; /* additional CDB length */
1081 #endif
1082 struct scsi_cdb_s cdb;
1083
1084 __be32 fcp_dl; /* bytes to be transferred */
1085 };
1086
1087 #define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN)
1088 #define fcp_cmnd_fcpdl(_cmnd) ((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len])
1089
1090 /*
1091 * struct fcp_cmnd_s .iodir field values
1092 */
1093 enum fcp_iodir {
1094 FCP_IODIR_NONE = 0,
1095 FCP_IODIR_WRITE = 1,
1096 FCP_IODIR_READ = 2,
1097 FCP_IODIR_RW = 3,
1098 };
1099
1100 /*
1101 * Task management flags field - only one bit shall be set
1102 */
1103 enum fcp_tm_cmnd {
1104 FCP_TM_ABORT_TASK_SET = BIT(1),
1105 FCP_TM_CLEAR_TASK_SET = BIT(2),
1106 FCP_TM_LUN_RESET = BIT(4),
1107 FCP_TM_TARGET_RESET = BIT(5), /* obsolete in FCP-3 */
1108 FCP_TM_CLEAR_ACA = BIT(6),
1109 };
1110
1111 /*
1112 * FCP_RSP residue flags
1113 */
1114 enum fcp_residue {
1115 FCP_NO_RESIDUE = 0, /* no residue */
1116 FCP_RESID_OVER = 1, /* more data left that was not sent */
1117 FCP_RESID_UNDER = 2, /* less data than requested */
1118 };
1119
1120 struct fcp_rspinfo_s {
1121 u32 res0:24;
1122 u32 rsp_code:8; /* response code (as above) */
1123 u32 res1;
1124 };
1125
1126 struct fcp_resp_s {
1127 u32 reserved[2]; /* 2 words reserved */
1128 u16 reserved2;
1129 #ifdef __BIG_ENDIAN
1130 u8 reserved3:3;
1131 u8 fcp_conf_req:1; /* FCP_CONF is requested */
1132 u8 resid_flags:2; /* underflow/overflow */
1133 u8 sns_len_valid:1; /* sense len is valid */
1134 u8 rsp_len_valid:1; /* response len is valid */
1135 #else
1136 u8 rsp_len_valid:1; /* response len is valid */
1137 u8 sns_len_valid:1; /* sense len is valid */
1138 u8 resid_flags:2; /* underflow/overflow */
1139 u8 fcp_conf_req:1; /* FCP_CONF is requested */
1140 u8 reserved3:3;
1141 #endif
1142 u8 scsi_status; /* one byte SCSI status */
1143 u32 residue; /* residual data bytes */
1144 u32 sns_len; /* length od sense info */
1145 u32 rsp_len; /* length of response info */
1146 };
1147
1148 #define fcp_snslen(__fcprsp) ((__fcprsp)->sns_len_valid ? \
1149 (__fcprsp)->sns_len : 0)
1150 #define fcp_rsplen(__fcprsp) ((__fcprsp)->rsp_len_valid ? \
1151 (__fcprsp)->rsp_len : 0)
1152 #define fcp_rspinfo(__fcprsp) ((struct fcp_rspinfo_s *)((__fcprsp) + 1))
1153 #define fcp_snsinfo(__fcprsp) (((u8 *)fcp_rspinfo(__fcprsp)) + \
1154 fcp_rsplen(__fcprsp))
1155 /*
1156 * CT
1157 */
1158 struct ct_hdr_s {
1159 u32 rev_id:8; /* Revision of the CT */
1160 u32 in_id:24; /* Initiator Id */
1161 u32 gs_type:8; /* Generic service Type */
1162 u32 gs_sub_type:8; /* Generic service sub type */
1163 u32 options:8; /* options */
1164 u32 rsvrd:8; /* reserved */
1165 u32 cmd_rsp_code:16;/* ct command/response code */
1166 u32 max_res_size:16;/* maximum/residual size */
1167 u32 frag_id:8; /* fragment ID */
1168 u32 reason_code:8; /* reason code */
1169 u32 exp_code:8; /* explanation code */
1170 u32 vendor_unq:8; /* vendor unique */
1171 };
1172
1173 /*
1174 * defines for the Revision
1175 */
1176 enum {
1177 CT_GS3_REVISION = 0x01,
1178 };
1179
1180 /*
1181 * defines for gs_type
1182 */
1183 enum {
1184 CT_GSTYPE_KEYSERVICE = 0xF7,
1185 CT_GSTYPE_ALIASSERVICE = 0xF8,
1186 CT_GSTYPE_MGMTSERVICE = 0xFA,
1187 CT_GSTYPE_TIMESERVICE = 0xFB,
1188 CT_GSTYPE_DIRSERVICE = 0xFC,
1189 };
1190
1191 /*
1192 * defines for gs_sub_type for gs type directory service
1193 */
1194 enum {
1195 CT_GSSUBTYPE_NAMESERVER = 0x02,
1196 };
1197
1198 /*
1199 * defines for gs_sub_type for gs type management service
1200 */
1201 enum {
1202 CT_GSSUBTYPE_CFGSERVER = 0x01,
1203 CT_GSSUBTYPE_UNZONED_NS = 0x02,
1204 CT_GSSUBTYPE_ZONESERVER = 0x03,
1205 CT_GSSUBTYPE_LOCKSERVER = 0x04,
1206 CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10, /* for FDMI */
1207 };
1208
1209 /*
1210 * defines for CT response code field
1211 */
1212 enum {
1213 CT_RSP_REJECT = 0x8001,
1214 CT_RSP_ACCEPT = 0x8002,
1215 };
1216
1217 /*
1218 * defintions for CT reason code
1219 */
1220 enum {
1221 CT_RSN_INV_CMD = 0x01,
1222 CT_RSN_INV_VER = 0x02,
1223 CT_RSN_LOGIC_ERR = 0x03,
1224 CT_RSN_INV_SIZE = 0x04,
1225 CT_RSN_LOGICAL_BUSY = 0x05,
1226 CT_RSN_PROTO_ERR = 0x07,
1227 CT_RSN_UNABLE_TO_PERF = 0x09,
1228 CT_RSN_NOT_SUPP = 0x0B,
1229 CT_RSN_SERVER_NOT_AVBL = 0x0D,
1230 CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E,
1231 CT_RSN_VENDOR_SPECIFIC = 0xFF,
1232
1233 };
1234
1235 /*
1236 * definitions for explanations code for Name server
1237 */
1238 enum {
1239 CT_NS_EXP_NOADDITIONAL = 0x00,
1240 CT_NS_EXP_ID_NOT_REG = 0x01,
1241 CT_NS_EXP_PN_NOT_REG = 0x02,
1242 CT_NS_EXP_NN_NOT_REG = 0x03,
1243 CT_NS_EXP_CS_NOT_REG = 0x04,
1244 CT_NS_EXP_IPN_NOT_REG = 0x05,
1245 CT_NS_EXP_IPA_NOT_REG = 0x06,
1246 CT_NS_EXP_FT_NOT_REG = 0x07,
1247 CT_NS_EXP_SPN_NOT_REG = 0x08,
1248 CT_NS_EXP_SNN_NOT_REG = 0x09,
1249 CT_NS_EXP_PT_NOT_REG = 0x0A,
1250 CT_NS_EXP_IPP_NOT_REG = 0x0B,
1251 CT_NS_EXP_FPN_NOT_REG = 0x0C,
1252 CT_NS_EXP_HA_NOT_REG = 0x0D,
1253 CT_NS_EXP_FD_NOT_REG = 0x0E,
1254 CT_NS_EXP_FF_NOT_REG = 0x0F,
1255 CT_NS_EXP_ACCESSDENIED = 0x10,
1256 CT_NS_EXP_UNACCEPTABLE_ID = 0x11,
1257 CT_NS_EXP_DATABASEEMPTY = 0x12,
1258 CT_NS_EXP_NOT_REG_IN_SCOPE = 0x13,
1259 CT_NS_EXP_DOM_ID_NOT_PRESENT = 0x14,
1260 CT_NS_EXP_PORT_NUM_NOT_PRESENT = 0x15,
1261 CT_NS_EXP_NO_DEVICE_ATTACHED = 0x16
1262 };
1263
1264 /*
1265 * defintions for the explanation code for all servers
1266 */
1267 enum {
1268 CT_EXP_AUTH_EXCEPTION = 0xF1,
1269 CT_EXP_DB_FULL = 0xF2,
1270 CT_EXP_DB_EMPTY = 0xF3,
1271 CT_EXP_PROCESSING_REQ = 0xF4,
1272 CT_EXP_UNABLE_TO_VERIFY_CONN = 0xF5,
1273 CT_EXP_DEVICES_NOT_IN_CMN_ZONE = 0xF6
1274 };
1275
1276 /*
1277 * Command codes for Name server
1278 */
1279 enum {
1280 GS_GID_PN = 0x0121, /* Get Id on port name */
1281 GS_GPN_ID = 0x0112, /* Get port name on ID */
1282 GS_GNN_ID = 0x0113, /* Get node name on ID */
1283 GS_GID_FT = 0x0171, /* Get Id on FC4 type */
1284 GS_GSPN_ID = 0x0118, /* Get symbolic PN on ID */
1285 GS_RFT_ID = 0x0217, /* Register fc4type on ID */
1286 GS_RSPN_ID = 0x0218, /* Register symbolic PN on ID */
1287 GS_RSNN_NN = 0x0239, /* Register symbolic NN on NN */
1288 GS_RPN_ID = 0x0212, /* Register port name */
1289 GS_RNN_ID = 0x0213, /* Register node name */
1290 GS_RCS_ID = 0x0214, /* Register class of service */
1291 GS_RPT_ID = 0x021A, /* Register port type */
1292 GS_GA_NXT = 0x0100, /* Get all next */
1293 GS_RFF_ID = 0x021F, /* Register FC4 Feature */
1294 };
1295
1296 struct fcgs_id_req_s {
1297 u32 rsvd:8;
1298 u32 dap:24; /* port identifier */
1299 };
1300 #define fcgs_gpnid_req_t struct fcgs_id_req_s
1301 #define fcgs_gnnid_req_t struct fcgs_id_req_s
1302 #define fcgs_gspnid_req_t struct fcgs_id_req_s
1303
1304 struct fcgs_gidpn_req_s {
1305 wwn_t port_name; /* port wwn */
1306 };
1307
1308 struct fcgs_gidpn_resp_s {
1309 u32 rsvd:8;
1310 u32 dap:24; /* port identifier */
1311 };
1312
1313 /*
1314 * RFT_ID
1315 */
1316 struct fcgs_rftid_req_s {
1317 u32 rsvd:8;
1318 u32 dap:24; /* port identifier */
1319 __be32 fc4_type[8]; /* fc4 types */
1320 };
1321
1322 /*
1323 * RFF_ID : Register FC4 features.
1324 */
1325 #define FC_GS_FCP_FC4_FEATURE_INITIATOR 0x02
1326 #define FC_GS_FCP_FC4_FEATURE_TARGET 0x01
1327
1328 struct fcgs_rffid_req_s {
1329 u32 rsvd:8;
1330 u32 dap:24; /* port identifier */
1331 u32 rsvd1:16;
1332 u32 fc4ftr_bits:8; /* fc4 feature bits */
1333 u32 fc4_type:8; /* corresponding FC4 Type */
1334 };
1335
1336 /*
1337 * GID_FT Request
1338 */
1339 struct fcgs_gidft_req_s {
1340 u8 reserved;
1341 u8 domain_id; /* domain, 0 - all fabric */
1342 u8 area_id; /* area, 0 - whole domain */
1343 u8 fc4_type; /* FC_TYPE_FCP for SCSI devices */
1344 };
1345
1346 /*
1347 * GID_FT Response
1348 */
1349 struct fcgs_gidft_resp_s {
1350 u8 last:1; /* last port identifier flag */
1351 u8 reserved:7;
1352 u32 pid:24; /* port identifier */
1353 };
1354
1355 /*
1356 * RSPN_ID
1357 */
1358 struct fcgs_rspnid_req_s {
1359 u32 rsvd:8;
1360 u32 dap:24; /* port identifier */
1361 u8 spn_len; /* symbolic port name length */
1362 u8 spn[256]; /* symbolic port name */
1363 };
1364
1365 /*
1366 * RSNN_NN
1367 */
1368 struct fcgs_rsnn_nn_req_s {
1369 wwn_t node_name; /* Node name */
1370 u8 snn_len; /* symbolic node name length */
1371 u8 snn[256]; /* symbolic node name */
1372 };
1373
1374 /*
1375 * RPN_ID
1376 */
1377 struct fcgs_rpnid_req_s {
1378 u32 rsvd:8;
1379 u32 port_id:24;
1380 wwn_t port_name;
1381 };
1382
1383 /*
1384 * RNN_ID
1385 */
1386 struct fcgs_rnnid_req_s {
1387 u32 rsvd:8;
1388 u32 port_id:24;
1389 wwn_t node_name;
1390 };
1391
1392 /*
1393 * RCS_ID
1394 */
1395 struct fcgs_rcsid_req_s {
1396 u32 rsvd:8;
1397 u32 port_id:24;
1398 u32 cos;
1399 };
1400
1401 /*
1402 * RPT_ID
1403 */
1404 struct fcgs_rptid_req_s {
1405 u32 rsvd:8;
1406 u32 port_id:24;
1407 u32 port_type:8;
1408 u32 rsvd1:24;
1409 };
1410
1411 /*
1412 * GA_NXT Request
1413 */
1414 struct fcgs_ganxt_req_s {
1415 u32 rsvd:8;
1416 u32 port_id:24;
1417 };
1418
1419 /*
1420 * GA_NXT Response
1421 */
1422 struct fcgs_ganxt_rsp_s {
1423 u32 port_type:8; /* Port Type */
1424 u32 port_id:24; /* Port Identifier */
1425 wwn_t port_name; /* Port Name */
1426 u8 spn_len; /* Length of Symbolic Port Name */
1427 char spn[255]; /* Symbolic Port Name */
1428 wwn_t node_name; /* Node Name */
1429 u8 snn_len; /* Length of Symbolic Node Name */
1430 char snn[255]; /* Symbolic Node Name */
1431 u8 ipa[8]; /* Initial Process Associator */
1432 u8 ip[16]; /* IP Address */
1433 u32 cos; /* Class of Service */
1434 u32 fc4types[8]; /* FC-4 TYPEs */
1435 wwn_t fabric_port_name; /* Fabric Port Name */
1436 u32 rsvd:8; /* Reserved */
1437 u32 hard_addr:24; /* Hard Address */
1438 };
1439
1440 /*
1441 * Command codes for Fabric Configuration Server
1442 */
1443 enum {
1444 GS_FC_GFN_CMD = 0x0114, /* GS FC Get Fabric Name */
1445 GS_FC_GMAL_CMD = 0x0116, /* GS FC GMAL */
1446 GS_FC_TRACE_CMD = 0x0400, /* GS FC Trace Route */
1447 GS_FC_PING_CMD = 0x0401, /* GS FC Ping */
1448 };
1449
1450 /*
1451 * GMAL Command ( Get ( interconnect Element) Management Address List)
1452 * To retrieve the IP Address of a Switch.
1453 */
1454 #define CT_GMAL_RESP_PREFIX_TELNET "telnet://"
1455 #define CT_GMAL_RESP_PREFIX_HTTP "http://"
1456
1457 /* GMAL/GFN request */
1458 struct fcgs_req_s {
1459 wwn_t wwn; /* PWWN/NWWN */
1460 };
1461
1462 #define fcgs_gmal_req_t struct fcgs_req_s
1463 #define fcgs_gfn_req_t struct fcgs_req_s
1464
1465 /* Accept Response to GMAL */
1466 struct fcgs_gmal_resp_s {
1467 __be32 ms_len; /* Num of entries */
1468 u8 ms_ma[256];
1469 };
1470
1471 struct fcgs_gmal_entry_s {
1472 u8 len;
1473 u8 prefix[7]; /* like "http://" */
1474 u8 ip_addr[248];
1475 };
1476
1477 /*
1478 * FDMI Command Codes
1479 */
1480 #define FDMI_GRHL 0x0100
1481 #define FDMI_GHAT 0x0101
1482 #define FDMI_GRPL 0x0102
1483 #define FDMI_GPAT 0x0110
1484 #define FDMI_RHBA 0x0200
1485 #define FDMI_RHAT 0x0201
1486 #define FDMI_RPRT 0x0210
1487 #define FDMI_RPA 0x0211
1488 #define FDMI_DHBA 0x0300
1489 #define FDMI_DPRT 0x0310
1490
1491 /*
1492 * FDMI reason codes
1493 */
1494 #define FDMI_NO_ADDITIONAL_EXP 0x00
1495 #define FDMI_HBA_ALREADY_REG 0x10
1496 #define FDMI_HBA_ATTRIB_NOT_REG 0x11
1497 #define FDMI_HBA_ATTRIB_MULTIPLE 0x12
1498 #define FDMI_HBA_ATTRIB_LENGTH_INVALID 0x13
1499 #define FDMI_HBA_ATTRIB_NOT_PRESENT 0x14
1500 #define FDMI_PORT_ORIG_NOT_IN_LIST 0x15
1501 #define FDMI_PORT_HBA_NOT_IN_LIST 0x16
1502 #define FDMI_PORT_ATTRIB_NOT_REG 0x20
1503 #define FDMI_PORT_NOT_REG 0x21
1504 #define FDMI_PORT_ATTRIB_MULTIPLE 0x22
1505 #define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x23
1506 #define FDMI_PORT_ALREADY_REGISTEREED 0x24
1507
1508 /*
1509 * FDMI Transmission Speed Mask values
1510 */
1511 #define FDMI_TRANS_SPEED_1G 0x00000001
1512 #define FDMI_TRANS_SPEED_2G 0x00000002
1513 #define FDMI_TRANS_SPEED_10G 0x00000004
1514 #define FDMI_TRANS_SPEED_4G 0x00000008
1515 #define FDMI_TRANS_SPEED_8G 0x00000010
1516 #define FDMI_TRANS_SPEED_16G 0x00000020
1517 #define FDMI_TRANS_SPEED_UNKNOWN 0x00008000
1518
1519 /*
1520 * FDMI HBA attribute types
1521 */
1522 enum fdmi_hba_attribute_type {
1523 FDMI_HBA_ATTRIB_NODENAME = 1, /* 0x0001 */
1524 FDMI_HBA_ATTRIB_MANUFACTURER, /* 0x0002 */
1525 FDMI_HBA_ATTRIB_SERIALNUM, /* 0x0003 */
1526 FDMI_HBA_ATTRIB_MODEL, /* 0x0004 */
1527 FDMI_HBA_ATTRIB_MODEL_DESC, /* 0x0005 */
1528 FDMI_HBA_ATTRIB_HW_VERSION, /* 0x0006 */
1529 FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */
1530 FDMI_HBA_ATTRIB_ROM_VERSION, /* 0x0008 */
1531 FDMI_HBA_ATTRIB_FW_VERSION, /* 0x0009 */
1532 FDMI_HBA_ATTRIB_OS_NAME, /* 0x000A */
1533 FDMI_HBA_ATTRIB_MAX_CT, /* 0x000B */
1534 FDMI_HBA_ATTRIB_NODE_SYM_NAME, /* 0x000C */
1535 FDMI_HBA_ATTRIB_VENDOR_INFO, /* 0x000D */
1536 FDMI_HBA_ATTRIB_NUM_PORTS, /* 0x000E */
1537 FDMI_HBA_ATTRIB_FABRIC_NAME, /* 0x000F */
1538 FDMI_HBA_ATTRIB_BIOS_VER, /* 0x0010 */
1539 FDMI_HBA_ATTRIB_VENDOR_ID = 0x00E0,
1540
1541 FDMI_HBA_ATTRIB_MAX_TYPE
1542 };
1543
1544 /*
1545 * FDMI Port attribute types
1546 */
1547 enum fdmi_port_attribute_type {
1548 FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */
1549 FDMI_PORT_ATTRIB_SUPP_SPEED, /* 0x0002 */
1550 FDMI_PORT_ATTRIB_PORT_SPEED, /* 0x0003 */
1551 FDMI_PORT_ATTRIB_FRAME_SIZE, /* 0x0004 */
1552 FDMI_PORT_ATTRIB_DEV_NAME, /* 0x0005 */
1553 FDMI_PORT_ATTRIB_HOST_NAME, /* 0x0006 */
1554 FDMI_PORT_ATTRIB_NODE_NAME, /* 0x0007 */
1555 FDMI_PORT_ATTRIB_PORT_NAME, /* 0x0008 */
1556 FDMI_PORT_ATTRIB_PORT_SYM_NAME, /* 0x0009 */
1557 FDMI_PORT_ATTRIB_PORT_TYPE, /* 0x000A */
1558 FDMI_PORT_ATTRIB_SUPP_COS, /* 0x000B */
1559 FDMI_PORT_ATTRIB_PORT_FAB_NAME, /* 0x000C */
1560 FDMI_PORT_ATTRIB_PORT_FC4_TYPE, /* 0x000D */
1561 FDMI_PORT_ATTRIB_PORT_STATE = 0x101, /* 0x0101 */
1562 FDMI_PORT_ATTRIB_PORT_NUM_RPRT = 0x102, /* 0x0102 */
1563
1564 FDMI_PORT_ATTR_MAX_TYPE
1565 };
1566
1567 /*
1568 * FDMI attribute
1569 */
1570 struct fdmi_attr_s {
1571 __be16 type;
1572 __be16 len;
1573 u8 value[1];
1574 };
1575
1576 /*
1577 * HBA Attribute Block
1578 */
1579 struct fdmi_hba_attr_s {
1580 __be32 attr_count; /* # of attributes */
1581 struct fdmi_attr_s hba_attr; /* n attributes */
1582 };
1583
1584 /*
1585 * Registered Port List
1586 */
1587 struct fdmi_port_list_s {
1588 __be32 num_ports; /* number Of Port Entries */
1589 wwn_t port_entry; /* one or more */
1590 };
1591
1592 /*
1593 * Port Attribute Block
1594 */
1595 struct fdmi_port_attr_s {
1596 __be32 attr_count; /* # of attributes */
1597 struct fdmi_attr_s port_attr; /* n attributes */
1598 };
1599
1600 /*
1601 * FDMI Register HBA Attributes
1602 */
1603 struct fdmi_rhba_s {
1604 wwn_t hba_id; /* HBA Identifier */
1605 struct fdmi_port_list_s port_list; /* Registered Port List */
1606 struct fdmi_hba_attr_s hba_attr_blk; /* HBA attribute block */
1607 };
1608
1609 /*
1610 * FDMI Register Port
1611 */
1612 struct fdmi_rprt_s {
1613 wwn_t hba_id; /* HBA Identifier */
1614 wwn_t port_name; /* Port wwn */
1615 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */
1616 };
1617
1618 /*
1619 * FDMI Register Port Attributes
1620 */
1621 struct fdmi_rpa_s {
1622 wwn_t port_name; /* port wwn */
1623 struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */
1624 };
1625
1626 #pragma pack()
1627
1628 #endif /* __BFA_FC_H__ */
Linux with added FPC-III support