1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. |
4 | * Copyright (c) 2014- QLogic Corporation. |
5 | * All rights reserved |
6 | * www.qlogic.com |
7 | * |
8 | * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. |
9 | */ |
10 | |
11 | #ifndef __BFA_FC_H__ |
12 | #define __BFA_FC_H__ |
13 | |
14 | #include "bfad_drv.h" |
15 | |
16 | typedef u64 wwn_t; |
17 | |
18 | #define WWN_NULL (0) |
19 | #define FC_SYMNAME_MAX 256 /* max name server symbolic name size */ |
20 | #define FC_ALPA_MAX 128 |
21 | |
22 | #pragma pack(1) |
23 | |
24 | #define MAC_ADDRLEN (6) |
25 | struct mac_s { u8 mac[MAC_ADDRLEN]; }; |
26 | #define mac_t struct mac_s |
27 | |
28 | /* |
29 | * generic SCSI cdb definition |
30 | */ |
31 | #define SCSI_MAX_CDBLEN 16 |
32 | struct scsi_cdb_s { |
33 | u8 scsi_cdb[SCSI_MAX_CDBLEN]; |
34 | }; |
35 | |
36 | #define SCSI_MAX_ALLOC_LEN 0xFF /* maximum allocarion length */ |
37 | |
38 | /* |
39 | * Fibre Channel Header Structure (FCHS) definition |
40 | */ |
41 | struct fchs_s { |
42 | #ifdef __BIG_ENDIAN |
43 | u32 routing:4; /* routing bits */ |
44 | u32 cat_info:4; /* category info */ |
45 | #else |
46 | u32 cat_info:4; /* category info */ |
47 | u32 routing:4; /* routing bits */ |
48 | #endif |
49 | u32 d_id:24; /* destination identifier */ |
50 | |
51 | u32 cs_ctl:8; /* class specific control */ |
52 | u32 s_id:24; /* source identifier */ |
53 | |
54 | u32 type:8; /* data structure type */ |
55 | u32 f_ctl:24; /* initial frame control */ |
56 | |
57 | u8 seq_id; /* sequence identifier */ |
58 | u8 df_ctl; /* data field control */ |
59 | u16 seq_cnt; /* sequence count */ |
60 | |
61 | __be16 ox_id; /* originator exchange ID */ |
62 | u16 rx_id; /* responder exchange ID */ |
63 | |
64 | u32 ro; /* relative offset */ |
65 | }; |
66 | |
67 | /* |
68 | * routing bit definitions |
69 | */ |
70 | enum { |
71 | FC_RTG_FC4_DEV_DATA = 0x0, /* FC-4 Device Data */ |
72 | FC_RTG_EXT_LINK = 0x2, /* Extended Link Data */ |
73 | FC_RTG_FC4_LINK_DATA = 0x3, /* FC-4 Link Data */ |
74 | FC_RTG_VIDEO_DATA = 0x4, /* Video Data */ |
75 | FC_RTG_EXT_HDR = 0x5, /* VFT, IFR or Encapsuled */ |
76 | FC_RTG_BASIC_LINK = 0x8, /* Basic Link data */ |
77 | FC_RTG_LINK_CTRL = 0xC, /* Link Control */ |
78 | }; |
79 | |
80 | /* |
81 | * information category for extended link data and FC-4 Link Data |
82 | */ |
83 | enum { |
84 | FC_CAT_LD_REQUEST = 0x2, /* Request */ |
85 | FC_CAT_LD_REPLY = 0x3, /* Reply */ |
86 | FC_CAT_LD_DIAG = 0xF, /* for DIAG use only */ |
87 | }; |
88 | |
89 | /* |
90 | * information category for extended headers (VFT, IFR or encapsulation) |
91 | */ |
92 | enum { |
93 | FC_CAT_VFT_HDR = 0x0, /* Virtual fabric tagging header */ |
94 | FC_CAT_IFR_HDR = 0x1, /* Inter-Fabric routing header */ |
95 | FC_CAT_ENC_HDR = 0x2, /* Encapsulation header */ |
96 | }; |
97 | |
98 | /* |
99 | * information category for FC-4 device data |
100 | */ |
101 | enum { |
102 | FC_CAT_UNCATEG_INFO = 0x0, /* Uncategorized information */ |
103 | FC_CAT_SOLICIT_DATA = 0x1, /* Solicited Data */ |
104 | FC_CAT_UNSOLICIT_CTRL = 0x2, /* Unsolicited Control */ |
105 | FC_CAT_SOLICIT_CTRL = 0x3, /* Solicited Control */ |
106 | FC_CAT_UNSOLICIT_DATA = 0x4, /* Unsolicited Data */ |
107 | FC_CAT_DATA_DESC = 0x5, /* Data Descriptor */ |
108 | FC_CAT_UNSOLICIT_CMD = 0x6, /* Unsolicited Command */ |
109 | FC_CAT_CMD_STATUS = 0x7, /* Command Status */ |
110 | }; |
111 | |
112 | /* |
113 | * Type Field Definitions. FC-PH Section 18.5 pg. 165 |
114 | */ |
115 | enum { |
116 | FC_TYPE_BLS = 0x0, /* Basic Link Service */ |
117 | FC_TYPE_ELS = 0x1, /* Extended Link Service */ |
118 | FC_TYPE_IP = 0x5, /* IP */ |
119 | FC_TYPE_FCP = 0x8, /* SCSI-FCP */ |
120 | FC_TYPE_GPP = 0x9, /* SCSI_GPP */ |
121 | FC_TYPE_SERVICES = 0x20, /* Fibre Channel Services */ |
122 | FC_TYPE_FC_FSS = 0x22, /* Fabric Switch Services */ |
123 | FC_TYPE_FC_AL = 0x23, /* FC-AL */ |
124 | FC_TYPE_FC_SNMP = 0x24, /* FC-SNMP */ |
125 | FC_TYPE_FC_SPINFAB = 0xEE, /* SPINFAB */ |
126 | FC_TYPE_FC_DIAG = 0xEF, /* DIAG */ |
127 | FC_TYPE_MAX = 256, /* 256 FC-4 types */ |
128 | }; |
129 | |
130 | /* |
131 | * Frame Control Definitions. FC-PH Table-45. pg. 168 |
132 | */ |
133 | enum { |
134 | FCTL_EC_ORIG = 0x000000, /* exchange originator */ |
135 | FCTL_EC_RESP = 0x800000, /* exchange responder */ |
136 | FCTL_SEQ_INI = 0x000000, /* sequence initiator */ |
137 | FCTL_SEQ_REC = 0x400000, /* sequence recipient */ |
138 | FCTL_FS_EXCH = 0x200000, /* first sequence of xchg */ |
139 | FCTL_LS_EXCH = 0x100000, /* last sequence of xchg */ |
140 | FCTL_END_SEQ = 0x080000, /* last frame of sequence */ |
141 | FCTL_SI_XFER = 0x010000, /* seq initiative transfer */ |
142 | FCTL_RO_PRESENT = 0x000008, /* relative offset present */ |
143 | FCTL_FILLBYTE_MASK = 0x000003 /* , fill byte mask */ |
144 | }; |
145 | |
146 | /* |
147 | * Fabric Well Known Addresses |
148 | */ |
149 | enum { |
150 | FC_MIN_WELL_KNOWN_ADDR = 0xFFFFF0, |
151 | FC_DOMAIN_CONTROLLER_MASK = 0xFFFC00, |
152 | FC_ALIAS_SERVER = 0xFFFFF8, |
153 | FC_MGMT_SERVER = 0xFFFFFA, |
154 | FC_TIME_SERVER = 0xFFFFFB, |
155 | FC_NAME_SERVER = 0xFFFFFC, |
156 | FC_FABRIC_CONTROLLER = 0xFFFFFD, |
157 | FC_FABRIC_PORT = 0xFFFFFE, |
158 | FC_BROADCAST_SERVER = 0xFFFFFF |
159 | }; |
160 | |
161 | /* |
162 | * domain/area/port defines |
163 | */ |
164 | #define FC_DOMAIN_MASK 0xFF0000 |
165 | #define FC_DOMAIN_SHIFT 16 |
166 | #define FC_AREA_MASK 0x00FF00 |
167 | #define FC_AREA_SHIFT 8 |
168 | #define FC_PORT_MASK 0x0000FF |
169 | #define FC_PORT_SHIFT 0 |
170 | |
171 | #define FC_GET_DOMAIN(p) (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT) |
172 | #define FC_GET_AREA(p) (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT) |
173 | #define FC_GET_PORT(p) (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT) |
174 | |
175 | #define FC_DOMAIN_CTRLR(p) (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p))) |
176 | |
177 | enum { |
178 | FC_RXID_ANY = 0xFFFFU, |
179 | }; |
180 | |
181 | /* |
182 | * generic ELS command |
183 | */ |
184 | struct fc_els_cmd_s { |
185 | u32 els_code:8; /* ELS Command Code */ |
186 | u32 reserved:24; |
187 | }; |
188 | |
189 | /* |
190 | * ELS Command Codes. FC-PH Table-75. pg. 223 |
191 | */ |
192 | enum { |
193 | FC_ELS_LS_RJT = 0x1, /* Link Service Reject. */ |
194 | FC_ELS_ACC = 0x02, /* Accept */ |
195 | FC_ELS_PLOGI = 0x03, /* N_Port Login. */ |
196 | FC_ELS_FLOGI = 0x04, /* F_Port Login. */ |
197 | FC_ELS_LOGO = 0x05, /* Logout. */ |
198 | FC_ELS_ABTX = 0x06, /* Abort Exchange */ |
199 | FC_ELS_RES = 0x08, /* Read Exchange status */ |
200 | = 0x09, /* Read sequence status block */ |
201 | FC_ELS_RSI = 0x0A, /* Request Sequence Initiative */ |
202 | FC_ELS_ESTC = 0x0C, /* Estimate Credit. */ |
203 | FC_ELS_RTV = 0x0E, /* Read Timeout Value. */ |
204 | FC_ELS_RLS = 0x0F, /* Read Link Status. */ |
205 | FC_ELS_ECHO = 0x10, /* Echo */ |
206 | FC_ELS_TEST = 0x11, /* Test */ |
207 | FC_ELS_RRQ = 0x12, /* Reinstate Recovery Qualifier. */ |
208 | FC_ELS_REC = 0x13, /* Add this for TAPE support in FCR */ |
209 | FC_ELS_PRLI = 0x20, /* Process Login */ |
210 | FC_ELS_PRLO = 0x21, /* Process Logout. */ |
211 | FC_ELS_SCN = 0x22, /* State Change Notification. */ |
212 | FC_ELS_TPRLO = 0x24, /* Third Party Process Logout. */ |
213 | FC_ELS_PDISC = 0x50, /* Discover N_Port Parameters. */ |
214 | FC_ELS_FDISC = 0x51, /* Discover F_Port Parameters. */ |
215 | FC_ELS_ADISC = 0x52, /* Discover Address. */ |
216 | FC_ELS_FARP_REQ = 0x54, /* FARP Request. */ |
217 | FC_ELS_FARP_REP = 0x55, /* FARP Reply. */ |
218 | FC_ELS_FAN = 0x60, /* Fabric Address Notification */ |
219 | FC_ELS_RSCN = 0x61, /* Reg State Change Notification */ |
220 | FC_ELS_SCR = 0x62, /* State Change Registration. */ |
221 | FC_ELS_RTIN = 0x77, /* Mangement server request */ |
222 | FC_ELS_RNID = 0x78, /* Mangement server request */ |
223 | FC_ELS_RLIR = 0x79, /* Registered Link Incident Record */ |
224 | |
225 | FC_ELS_RPSC = 0x7D, /* Report Port Speed Capabilities */ |
226 | FC_ELS_QSA = 0x7E, /* Query Security Attributes. Ref FC-SP */ |
227 | FC_ELS_E2E_LBEACON = 0x81, |
228 | /* End-to-End Link Beacon */ |
229 | FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */ |
230 | FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref |
231 | *FC-SP */ |
232 | }; |
233 | |
234 | /* |
235 | * Version numbers for FC-PH standards, |
236 | * used in login to indicate what port |
237 | * supports. See FC-PH-X table 158. |
238 | */ |
239 | enum { |
240 | FC_PH_VER_4_3 = 0x09, |
241 | FC_PH_VER_PH_3 = 0x20, |
242 | }; |
243 | |
244 | /* |
245 | * PDU size defines |
246 | */ |
247 | enum { |
248 | FC_MIN_PDUSZ = 512, |
249 | FC_MAX_PDUSZ = 2112, |
250 | }; |
251 | |
252 | /* |
253 | * N_Port PLOGI Common Service Parameters. |
254 | * FC-PH-x. Figure-76. pg. 308. |
255 | */ |
256 | struct fc_plogi_csp_s { |
257 | u8 verhi; /* FC-PH high version */ |
258 | u8 verlo; /* FC-PH low version */ |
259 | __be16 bbcred; /* BB_Credit */ |
260 | |
261 | #ifdef __BIG_ENDIAN |
262 | u8 ciro:1, /* continuously increasing RO */ |
263 | rro:1, /* random relative offset */ |
264 | npiv_supp:1, /* NPIV supported */ |
265 | port_type:1, /* N_Port/F_port */ |
266 | altbbcred:1, /* alternate BB_Credit */ |
267 | resolution:1, /* ms/ns ED_TOV resolution */ |
268 | vvl_info:1, /* VVL Info included */ |
269 | reserved1:1; |
270 | |
271 | u8 hg_supp:1, |
272 | query_dbc:1, |
273 | security:1, |
274 | sync_cap:1, |
275 | r_t_tov:1, |
276 | dh_dup_supp:1, |
277 | cisc:1, /* continuously increasing seq count */ |
278 | payload:1; |
279 | #else |
280 | u8 reserved2:2, |
281 | resolution:1, /* ms/ns ED_TOV resolution */ |
282 | altbbcred:1, /* alternate BB_Credit */ |
283 | port_type:1, /* N_Port/F_port */ |
284 | npiv_supp:1, /* NPIV supported */ |
285 | rro:1, /* random relative offset */ |
286 | ciro:1; /* continuously increasing RO */ |
287 | |
288 | u8 payload:1, |
289 | cisc:1, /* continuously increasing seq count */ |
290 | dh_dup_supp:1, |
291 | r_t_tov:1, |
292 | sync_cap:1, |
293 | security:1, |
294 | query_dbc:1, |
295 | hg_supp:1; |
296 | #endif |
297 | __be16 rxsz; /* receive data_field size */ |
298 | __be16 conseq; |
299 | __be16 ro_bitmap; |
300 | __be32 e_d_tov; |
301 | }; |
302 | |
303 | /* |
304 | * N_Port PLOGI Class Specific Parameters. |
305 | * FC-PH-x. Figure 78. pg. 318. |
306 | */ |
307 | struct fc_plogi_clp_s { |
308 | #ifdef __BIG_ENDIAN |
309 | u32 class_valid:1; |
310 | u32 intermix:1; /* class intermix supported if set =1. |
311 | * valid only for class1. Reserved for |
312 | * class2 & class3 */ |
313 | u32 reserved1:2; |
314 | u32 sequential:1; |
315 | u32 reserved2:3; |
316 | #else |
317 | u32 reserved2:3; |
318 | u32 sequential:1; |
319 | u32 reserved1:2; |
320 | u32 intermix:1; /* class intermix supported if set =1. |
321 | * valid only for class1. Reserved for |
322 | * class2 & class3 */ |
323 | u32 class_valid:1; |
324 | #endif |
325 | u32 reserved3:24; |
326 | |
327 | u32 reserved4:16; |
328 | u32 rxsz:16; /* Receive data_field size */ |
329 | |
330 | u32 reserved5:8; |
331 | u32 conseq:8; |
332 | u32 e2e_credit:16; /* end to end credit */ |
333 | |
334 | u32 reserved7:8; |
335 | u32 ospx:8; |
336 | u32 reserved8:16; |
337 | }; |
338 | |
339 | /* ASCII value for each character in string "BRCD" */ |
340 | #define FLOGI_VVL_BRCD 0x42524344 |
341 | |
342 | /* |
343 | * PLOGI els command and reply payload |
344 | */ |
345 | struct fc_logi_s { |
346 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
347 | struct fc_plogi_csp_s csp; /* common service params */ |
348 | wwn_t port_name; |
349 | wwn_t node_name; |
350 | struct fc_plogi_clp_s class1; /* class 1 service parameters */ |
351 | struct fc_plogi_clp_s class2; /* class 2 service parameters */ |
352 | struct fc_plogi_clp_s class3; /* class 3 service parameters */ |
353 | struct fc_plogi_clp_s class4; /* class 4 service parameters */ |
354 | u8 vvl[16]; /* vendor version level */ |
355 | }; |
356 | |
357 | /* |
358 | * LOGO els command payload |
359 | */ |
360 | struct fc_logo_s { |
361 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
362 | u32 res1:8; |
363 | u32 nport_id:24; /* N_Port identifier of source */ |
364 | wwn_t orig_port_name; /* Port name of the LOGO originator */ |
365 | }; |
366 | |
367 | /* |
368 | * ADISC els command payload |
369 | */ |
370 | struct fc_adisc_s { |
371 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
372 | u32 res1:8; |
373 | u32 orig_HA:24; /* originator hard address */ |
374 | wwn_t orig_port_name; /* originator port name */ |
375 | wwn_t orig_node_name; /* originator node name */ |
376 | u32 res2:8; |
377 | u32 nport_id:24; /* originator NPortID */ |
378 | }; |
379 | |
380 | /* |
381 | * Exchange status block |
382 | */ |
383 | struct fc_exch_status_blk_s { |
384 | u32 oxid:16; |
385 | u32 rxid:16; |
386 | u32 res1:8; |
387 | u32 orig_np:24; /* originator NPortID */ |
388 | u32 res2:8; |
389 | u32 resp_np:24; /* responder NPortID */ |
390 | u32 es_bits; |
391 | u32 res3; |
392 | /* |
393 | * un modified section of the fields |
394 | */ |
395 | }; |
396 | |
397 | /* |
398 | * RES els command payload |
399 | */ |
400 | struct fc_res_s { |
401 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
402 | u32 res1:8; |
403 | u32 nport_id:24; /* N_Port identifier of source */ |
404 | u32 oxid:16; |
405 | u32 rxid:16; |
406 | u8 assoc_hdr[32]; |
407 | }; |
408 | |
409 | /* |
410 | * RES els accept payload |
411 | */ |
412 | struct fc_res_acc_s { |
413 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
414 | struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */ |
415 | }; |
416 | |
417 | /* |
418 | * REC els command payload |
419 | */ |
420 | struct fc_rec_s { |
421 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
422 | u32 res1:8; |
423 | u32 nport_id:24; /* N_Port identifier of source */ |
424 | u32 oxid:16; |
425 | u32 rxid:16; |
426 | }; |
427 | |
428 | #define FC_REC_ESB_OWN_RSP 0x80000000 /* responder owns */ |
429 | #define FC_REC_ESB_SI 0x40000000 /* SI is owned */ |
430 | #define FC_REC_ESB_COMP 0x20000000 /* exchange is complete */ |
431 | #define FC_REC_ESB_ENDCOND_ABN 0x10000000 /* abnormal ending */ |
432 | #define FC_REC_ESB_RQACT 0x04000000 /* recovery qual active */ |
433 | #define FC_REC_ESB_ERRP_MSK 0x03000000 |
434 | #define FC_REC_ESB_OXID_INV 0x00800000 /* invalid OXID */ |
435 | #define FC_REC_ESB_RXID_INV 0x00400000 /* invalid RXID */ |
436 | #define FC_REC_ESB_PRIO_INUSE 0x00200000 |
437 | |
438 | /* |
439 | * REC els accept payload |
440 | */ |
441 | struct fc_rec_acc_s { |
442 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
443 | u32 oxid:16; |
444 | u32 rxid:16; |
445 | u32 res1:8; |
446 | u32 orig_id:24; /* N_Port id of exchange originator */ |
447 | u32 res2:8; |
448 | u32 resp_id:24; /* N_Port id of exchange responder */ |
449 | u32 count; /* data transfer count */ |
450 | u32 e_stat; /* exchange status */ |
451 | }; |
452 | |
453 | /* |
454 | * RSI els payload |
455 | */ |
456 | struct fc_rsi_s { |
457 | struct fc_els_cmd_s els_cmd; |
458 | u32 res1:8; |
459 | u32 orig_sid:24; |
460 | u32 oxid:16; |
461 | u32 rxid:16; |
462 | }; |
463 | |
464 | /* |
465 | * structure for PRLI paramater pages, both request & response |
466 | * see FC-PH-X table 113 & 115 for explanation also FCP table 8 |
467 | */ |
468 | struct fc_prli_params_s { |
469 | u32 reserved:16; |
470 | #ifdef __BIG_ENDIAN |
471 | u32 reserved1:5; |
472 | u32 rec_support:1; |
473 | u32 task_retry_id:1; |
474 | u32 retry:1; |
475 | |
476 | u32 confirm:1; |
477 | u32 doverlay:1; |
478 | u32 initiator:1; |
479 | u32 target:1; |
480 | u32 cdmix:1; |
481 | u32 drmix:1; |
482 | u32 rxrdisab:1; |
483 | u32 wxrdisab:1; |
484 | #else |
485 | u32 retry:1; |
486 | u32 task_retry_id:1; |
487 | u32 rec_support:1; |
488 | u32 reserved1:5; |
489 | |
490 | u32 wxrdisab:1; |
491 | u32 rxrdisab:1; |
492 | u32 drmix:1; |
493 | u32 cdmix:1; |
494 | u32 target:1; |
495 | u32 initiator:1; |
496 | u32 doverlay:1; |
497 | u32 confirm:1; |
498 | #endif |
499 | }; |
500 | |
501 | /* |
502 | * valid values for rspcode in PRLI ACC payload |
503 | */ |
504 | enum { |
505 | FC_PRLI_ACC_XQTD = 0x1, /* request executed */ |
506 | FC_PRLI_ACC_PREDEF_IMG = 0x5, /* predefined image - no prli needed */ |
507 | }; |
508 | |
509 | struct fc_prli_params_page_s { |
510 | u32 type:8; |
511 | u32 codext:8; |
512 | #ifdef __BIG_ENDIAN |
513 | u32 origprocasv:1; |
514 | u32 rsppav:1; |
515 | u32 imagepair:1; |
516 | u32 reserved1:1; |
517 | u32 rspcode:4; |
518 | #else |
519 | u32 rspcode:4; |
520 | u32 reserved1:1; |
521 | u32 imagepair:1; |
522 | u32 rsppav:1; |
523 | u32 origprocasv:1; |
524 | #endif |
525 | u32 reserved2:8; |
526 | |
527 | u32 origprocas; |
528 | u32 rspprocas; |
529 | struct fc_prli_params_s servparams; |
530 | }; |
531 | |
532 | /* |
533 | * PRLI request and accept payload, FC-PH-X tables 112 & 114 |
534 | */ |
535 | struct fc_prli_s { |
536 | u32 command:8; |
537 | u32 pglen:8; |
538 | u32 pagebytes:16; |
539 | struct fc_prli_params_page_s parampage; |
540 | }; |
541 | |
542 | /* |
543 | * PRLO logout params page |
544 | */ |
545 | struct fc_prlo_params_page_s { |
546 | u32 type:8; |
547 | u32 type_ext:8; |
548 | #ifdef __BIG_ENDIAN |
549 | u32 opa_valid:1; /* originator process associator valid */ |
550 | u32 rpa_valid:1; /* responder process associator valid */ |
551 | u32 res1:14; |
552 | #else |
553 | u32 res1:14; |
554 | u32 rpa_valid:1; /* responder process associator valid */ |
555 | u32 opa_valid:1; /* originator process associator valid */ |
556 | #endif |
557 | u32 orig_process_assc; |
558 | u32 resp_process_assc; |
559 | |
560 | u32 res2; |
561 | }; |
562 | |
563 | /* |
564 | * PRLO els command payload |
565 | */ |
566 | struct fc_prlo_s { |
567 | u32 command:8; |
568 | u32 page_len:8; |
569 | u32 payload_len:16; |
570 | struct fc_prlo_params_page_s prlo_params[1]; |
571 | }; |
572 | |
573 | /* |
574 | * PRLO Logout response parameter page |
575 | */ |
576 | struct fc_prlo_acc_params_page_s { |
577 | u32 type:8; |
578 | u32 type_ext:8; |
579 | |
580 | #ifdef __BIG_ENDIAN |
581 | u32 opa_valid:1; /* originator process associator valid */ |
582 | u32 rpa_valid:1; /* responder process associator valid */ |
583 | u32 res1:14; |
584 | #else |
585 | u32 res1:14; |
586 | u32 rpa_valid:1; /* responder process associator valid */ |
587 | u32 opa_valid:1; /* originator process associator valid */ |
588 | #endif |
589 | u32 orig_process_assc; |
590 | u32 resp_process_assc; |
591 | |
592 | u32 fc4type_csp; |
593 | }; |
594 | |
595 | /* |
596 | * PRLO els command ACC payload |
597 | */ |
598 | struct fc_prlo_acc_s { |
599 | u32 command:8; |
600 | u32 page_len:8; |
601 | u32 payload_len:16; |
602 | struct fc_prlo_acc_params_page_s prlo_acc_params[1]; |
603 | }; |
604 | |
605 | /* |
606 | * SCR els command payload |
607 | */ |
608 | enum { |
609 | FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01, |
610 | FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02, |
611 | FC_SCR_REG_FUNC_FULL = 0x03, |
612 | FC_SCR_REG_FUNC_CLEAR_REG = 0xFF, |
613 | }; |
614 | |
615 | /* SCR VU registrations */ |
616 | enum { |
617 | FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01 |
618 | }; |
619 | |
620 | struct fc_scr_s { |
621 | u32 command:8; |
622 | u32 res:24; |
623 | u32 vu_reg_func:8; /* Vendor Unique Registrations */ |
624 | u32 res1:16; |
625 | u32 reg_func:8; |
626 | }; |
627 | |
628 | /* |
629 | * Information category for Basic link data |
630 | */ |
631 | enum { |
632 | FC_CAT_NOP = 0x0, |
633 | FC_CAT_ABTS = 0x1, |
634 | FC_CAT_RMC = 0x2, |
635 | FC_CAT_BA_ACC = 0x4, |
636 | FC_CAT_BA_RJT = 0x5, |
637 | FC_CAT_PRMT = 0x6, |
638 | }; |
639 | |
640 | /* |
641 | * LS_RJT els reply payload |
642 | */ |
643 | struct fc_ls_rjt_s { |
644 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
645 | u32 res1:8; |
646 | u32 reason_code:8; /* Reason code for reject */ |
647 | u32 reason_code_expl:8; /* Reason code explanation */ |
648 | u32 vendor_unique:8; /* Vendor specific */ |
649 | }; |
650 | |
651 | /* |
652 | * LS_RJT reason codes |
653 | */ |
654 | enum { |
655 | FC_LS_RJT_RSN_INV_CMD_CODE = 0x01, |
656 | FC_LS_RJT_RSN_LOGICAL_ERROR = 0x03, |
657 | FC_LS_RJT_RSN_LOGICAL_BUSY = 0x05, |
658 | FC_LS_RJT_RSN_PROTOCOL_ERROR = 0x07, |
659 | FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09, |
660 | FC_LS_RJT_RSN_CMD_NOT_SUPP = 0x0B, |
661 | }; |
662 | |
663 | /* |
664 | * LS_RJT reason code explanation |
665 | */ |
666 | enum { |
667 | FC_LS_RJT_EXP_NO_ADDL_INFO = 0x00, |
668 | FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS = 0x01, |
669 | FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL = 0x03, |
670 | FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL = 0x05, |
671 | FC_LS_RJT_EXP_SPARMS_ERR_RXSZ = 0x07, |
672 | FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ = 0x09, |
673 | FC_LS_RJT_EXP_SPARMS_ERR_CREDIT = 0x0B, |
674 | FC_LS_RJT_EXP_INV_PORT_NAME = 0x0D, |
675 | FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME = 0x0E, |
676 | FC_LS_RJT_EXP_INV_CSP = 0x0F, |
677 | FC_LS_RJT_EXP_INV_ASSOC_HDR = 0x11, |
678 | FC_LS_RJT_EXP_ASSOC_HDR_REQD = 0x13, |
679 | FC_LS_RJT_EXP_INV_ORIG_S_ID = 0x15, |
680 | FC_LS_RJT_EXP_INV_OXID_RXID_COMB = 0x17, |
681 | FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG = 0x19, |
682 | FC_LS_RJT_EXP_LOGIN_REQUIRED = 0x1E, |
683 | FC_LS_RJT_EXP_INVALID_NPORT_ID = 0x1F, |
684 | FC_LS_RJT_EXP_INSUFF_RES = 0x29, |
685 | FC_LS_RJT_EXP_CMD_NOT_SUPP = 0x2C, |
686 | FC_LS_RJT_EXP_INV_PAYLOAD_LEN = 0x2D, |
687 | }; |
688 | |
689 | /* |
690 | * RRQ els command payload |
691 | */ |
692 | struct fc_rrq_s { |
693 | struct fc_els_cmd_s els_cmd; /* ELS command code */ |
694 | u32 res1:8; |
695 | u32 s_id:24; /* exchange originator S_ID */ |
696 | |
697 | u32 ox_id:16; /* originator exchange ID */ |
698 | u32 rx_id:16; /* responder exchange ID */ |
699 | |
700 | u32 res2[8]; /* optional association header */ |
701 | }; |
702 | |
703 | /* |
704 | * ABTS BA_ACC reply payload |
705 | */ |
706 | struct fc_ba_acc_s { |
707 | u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */ |
708 | u32 seq_id:8; /* invalid for Abort Exchange */ |
709 | u32 res2:16; |
710 | u32 ox_id:16; /* OX_ID from ABTS frame */ |
711 | u32 rx_id:16; /* RX_ID from ABTS frame */ |
712 | u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */ |
713 | u32 high_seq_cnt:16; /* set to 0xFFFF for Abort Exchange */ |
714 | }; |
715 | |
716 | /* |
717 | * ABTS BA_RJT reject payload |
718 | */ |
719 | struct fc_ba_rjt_s { |
720 | u32 res1:8; /* Reserved */ |
721 | u32 reason_code:8; /* reason code for reject */ |
722 | u32 reason_expl:8; /* reason code explanation */ |
723 | u32 vendor_unique:8; /* vendor unique reason code,set to 0 */ |
724 | }; |
725 | |
726 | /* |
727 | * TPRLO logout parameter page |
728 | */ |
729 | struct fc_tprlo_params_page_s { |
730 | u32 type:8; |
731 | u32 type_ext:8; |
732 | |
733 | #ifdef __BIG_ENDIAN |
734 | u32 opa_valid:1; |
735 | u32 rpa_valid:1; |
736 | u32 tpo_nport_valid:1; |
737 | u32 global_process_logout:1; |
738 | u32 res1:12; |
739 | #else |
740 | u32 res1:12; |
741 | u32 global_process_logout:1; |
742 | u32 tpo_nport_valid:1; |
743 | u32 rpa_valid:1; |
744 | u32 opa_valid:1; |
745 | #endif |
746 | |
747 | u32 orig_process_assc; |
748 | u32 resp_process_assc; |
749 | |
750 | u32 res2:8; |
751 | u32 tpo_nport_id; |
752 | }; |
753 | |
754 | /* |
755 | * TPRLO ELS command payload |
756 | */ |
757 | struct fc_tprlo_s { |
758 | u32 command:8; |
759 | u32 page_len:8; |
760 | u32 payload_len:16; |
761 | |
762 | struct fc_tprlo_params_page_s tprlo_params[1]; |
763 | }; |
764 | |
765 | enum fc_tprlo_type { |
766 | FC_GLOBAL_LOGO = 1, |
767 | FC_TPR_LOGO |
768 | }; |
769 | |
770 | /* |
771 | * TPRLO els command ACC payload |
772 | */ |
773 | struct fc_tprlo_acc_s { |
774 | u32 command:8; |
775 | u32 page_len:8; |
776 | u32 payload_len:16; |
777 | struct fc_prlo_acc_params_page_s tprlo_acc_params[1]; |
778 | }; |
779 | |
780 | /* |
781 | * RSCN els command req payload |
782 | */ |
783 | #define FC_RSCN_PGLEN 0x4 |
784 | |
785 | enum fc_rscn_format { |
786 | FC_RSCN_FORMAT_PORTID = 0x0, |
787 | FC_RSCN_FORMAT_AREA = 0x1, |
788 | FC_RSCN_FORMAT_DOMAIN = 0x2, |
789 | FC_RSCN_FORMAT_FABRIC = 0x3, |
790 | }; |
791 | |
792 | struct fc_rscn_event_s { |
793 | u32 format:2; |
794 | u32 qualifier:4; |
795 | u32 resvd:2; |
796 | u32 portid:24; |
797 | }; |
798 | |
799 | struct fc_rscn_pl_s { |
800 | u8 command; |
801 | u8 pagelen; |
802 | __be16 payldlen; |
803 | struct fc_rscn_event_s event[]; |
804 | }; |
805 | |
806 | /* |
807 | * ECHO els command req payload |
808 | */ |
809 | struct fc_echo_s { |
810 | struct fc_els_cmd_s els_cmd; |
811 | }; |
812 | |
813 | /* |
814 | * RNID els command |
815 | */ |
816 | #define RNID_NODEID_DATA_FORMAT_COMMON 0x00 |
817 | #define RNID_NODEID_DATA_FORMAT_FCP3 0x08 |
818 | #define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF |
819 | |
820 | #define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 |
821 | #define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 |
822 | #define RNID_ASSOCIATED_TYPE_HUB 0x00000003 |
823 | #define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 |
824 | #define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 |
825 | #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 |
826 | #define RNID_ASSOCIATED_TYPE_HOST 0x0000000A |
827 | #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B |
828 | #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E |
829 | #define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 |
830 | #define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 |
831 | #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 |
832 | #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF |
833 | |
834 | /* |
835 | * RNID els command payload |
836 | */ |
837 | struct fc_rnid_cmd_s { |
838 | struct fc_els_cmd_s els_cmd; |
839 | u32 node_id_data_format:8; |
840 | u32 reserved:24; |
841 | }; |
842 | |
843 | /* |
844 | * RNID els response payload |
845 | */ |
846 | |
847 | struct fc_rnid_common_id_data_s { |
848 | wwn_t port_name; |
849 | wwn_t node_name; |
850 | }; |
851 | |
852 | struct fc_rnid_general_topology_data_s { |
853 | u32 vendor_unique[4]; |
854 | __be32 asso_type; |
855 | u32 phy_port_num; |
856 | __be32 num_attached_nodes; |
857 | u32 node_mgmt:8; |
858 | u32 ip_version:8; |
859 | u32 udp_tcp_port_num:16; |
860 | u32 ip_address[4]; |
861 | u32 reserved:16; |
862 | u32 vendor_specific:16; |
863 | }; |
864 | |
865 | struct fc_rnid_acc_s { |
866 | struct fc_els_cmd_s els_cmd; |
867 | u32 node_id_data_format:8; |
868 | u32 common_id_data_length:8; |
869 | u32 reserved:8; |
870 | u32 specific_id_data_length:8; |
871 | struct fc_rnid_common_id_data_s common_id_data; |
872 | struct fc_rnid_general_topology_data_s gen_topology_data; |
873 | }; |
874 | |
875 | #define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 |
876 | #define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 |
877 | #define RNID_ASSOCIATED_TYPE_HUB 0x00000003 |
878 | #define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 |
879 | #define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 |
880 | #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 |
881 | #define RNID_ASSOCIATED_TYPE_HOST 0x0000000A |
882 | #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B |
883 | #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E |
884 | #define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 |
885 | #define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 |
886 | #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 |
887 | #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF |
888 | |
889 | enum fc_rpsc_speed_cap { |
890 | RPSC_SPEED_CAP_1G = 0x8000, |
891 | RPSC_SPEED_CAP_2G = 0x4000, |
892 | RPSC_SPEED_CAP_4G = 0x2000, |
893 | RPSC_SPEED_CAP_10G = 0x1000, |
894 | RPSC_SPEED_CAP_8G = 0x0800, |
895 | RPSC_SPEED_CAP_16G = 0x0400, |
896 | |
897 | RPSC_SPEED_CAP_UNKNOWN = 0x0001, |
898 | }; |
899 | |
900 | enum fc_rpsc_op_speed { |
901 | RPSC_OP_SPEED_1G = 0x8000, |
902 | RPSC_OP_SPEED_2G = 0x4000, |
903 | RPSC_OP_SPEED_4G = 0x2000, |
904 | RPSC_OP_SPEED_10G = 0x1000, |
905 | RPSC_OP_SPEED_8G = 0x0800, |
906 | RPSC_OP_SPEED_16G = 0x0400, |
907 | |
908 | RPSC_OP_SPEED_NOT_EST = 0x0001, /* speed not established */ |
909 | }; |
910 | |
911 | struct fc_rpsc_speed_info_s { |
912 | __be16 port_speed_cap; /* see enum fc_rpsc_speed_cap */ |
913 | __be16 port_op_speed; /* see enum fc_rpsc_op_speed */ |
914 | }; |
915 | |
916 | /* |
917 | * If RPSC request is sent to the Domain Controller, the request is for |
918 | * all the ports within that domain. |
919 | */ |
920 | struct fc_rpsc_cmd_s { |
921 | struct fc_els_cmd_s els_cmd; |
922 | }; |
923 | |
924 | /* |
925 | * RPSC Acc |
926 | */ |
927 | struct fc_rpsc_acc_s { |
928 | u32 command:8; |
929 | u32 rsvd:8; |
930 | u32 num_entries:16; |
931 | |
932 | struct fc_rpsc_speed_info_s speed_info[1]; |
933 | }; |
934 | |
935 | /* |
936 | * If RPSC2 request is sent to the Domain Controller, |
937 | */ |
938 | #define FC_BRCD_TOKEN 0x42524344 |
939 | |
940 | struct fc_rpsc2_cmd_s { |
941 | struct fc_els_cmd_s els_cmd; |
942 | __be32 token; |
943 | u16 resvd; |
944 | __be16 num_pids; /* Number of pids in the request */ |
945 | struct { |
946 | u32 rsvd1:8; |
947 | u32 pid:24; /* port identifier */ |
948 | } pid_list[1]; |
949 | }; |
950 | |
951 | enum fc_rpsc2_port_type { |
952 | RPSC2_PORT_TYPE_UNKNOWN = 0, |
953 | RPSC2_PORT_TYPE_NPORT = 1, |
954 | RPSC2_PORT_TYPE_NLPORT = 2, |
955 | RPSC2_PORT_TYPE_NPIV_PORT = 0x5f, |
956 | RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f, |
957 | }; |
958 | |
959 | /* |
960 | * RPSC2 portInfo entry structure |
961 | */ |
962 | struct fc_rpsc2_port_info_s { |
963 | __be32 pid; /* PID */ |
964 | u16 resvd1; |
965 | __be16 index; /* port number / index */ |
966 | u8 resvd2; |
967 | u8 type; /* port type N/NL/... */ |
968 | __be16 speed; /* port Operating Speed */ |
969 | }; |
970 | |
971 | /* |
972 | * RPSC2 Accept payload |
973 | */ |
974 | struct fc_rpsc2_acc_s { |
975 | u8 els_cmd; |
976 | u8 resvd; |
977 | __be16 num_pids; /* Number of pids in the request */ |
978 | struct fc_rpsc2_port_info_s port_info[1]; /* port information */ |
979 | }; |
980 | |
981 | /* |
982 | * bit fields so that multiple classes can be specified |
983 | */ |
984 | enum fc_cos { |
985 | FC_CLASS_2 = 0x04, |
986 | FC_CLASS_3 = 0x08, |
987 | FC_CLASS_2_3 = 0x0C, |
988 | }; |
989 | |
990 | /* |
991 | * symbolic name |
992 | */ |
993 | struct fc_symname_s { |
994 | u8 symname[FC_SYMNAME_MAX]; |
995 | }; |
996 | |
997 | struct fc_alpabm_s { |
998 | u8 alpa_bm[FC_ALPA_MAX / 8]; |
999 | }; |
1000 | |
1001 | /* |
1002 | * protocol default timeout values |
1003 | */ |
1004 | #define FC_ED_TOV 2 |
1005 | #define FC_REC_TOV (FC_ED_TOV + 1) |
1006 | #define FC_RA_TOV 10 |
1007 | #define FC_ELS_TOV (2 * FC_RA_TOV) |
1008 | #define FC_FCCT_TOV (3 * FC_RA_TOV) |
1009 | |
1010 | /* |
1011 | * virtual fabric related defines |
1012 | */ |
1013 | #define FC_VF_ID_NULL 0 /* must not be used as VF_ID */ |
1014 | #define FC_VF_ID_MIN 1 |
1015 | #define FC_VF_ID_MAX 0xEFF |
1016 | #define FC_VF_ID_CTL 0xFEF /* control VF_ID */ |
1017 | |
1018 | /* |
1019 | * Virtual Fabric Tagging header format |
1020 | * @caution This is defined only in BIG ENDIAN format. |
1021 | */ |
1022 | struct fc_vft_s { |
1023 | u32 r_ctl:8; |
1024 | u32 ver:2; |
1025 | u32 type:4; |
1026 | u32 res_a:2; |
1027 | u32 priority:3; |
1028 | u32 vf_id:12; |
1029 | u32 res_b:1; |
1030 | u32 hopct:8; |
1031 | u32 res_c:24; |
1032 | }; |
1033 | |
1034 | /* |
1035 | * FCP_CMND definitions |
1036 | */ |
1037 | #define FCP_CMND_CDB_LEN 16 |
1038 | #define FCP_CMND_LUN_LEN 8 |
1039 | |
1040 | struct fcp_cmnd_s { |
1041 | struct scsi_lun lun; /* 64-bit LU number */ |
1042 | u8 crn; /* command reference number */ |
1043 | #ifdef __BIG_ENDIAN |
1044 | u8 resvd:1, |
1045 | priority:4, /* FCP-3: SAM-3 priority */ |
1046 | taskattr:3; /* scsi task attribute */ |
1047 | #else |
1048 | u8 taskattr:3, /* scsi task attribute */ |
1049 | priority:4, /* FCP-3: SAM-3 priority */ |
1050 | resvd:1; |
1051 | #endif |
1052 | u8 tm_flags; /* task management flags */ |
1053 | #ifdef __BIG_ENDIAN |
1054 | u8 addl_cdb_len:6, /* additional CDB length words */ |
1055 | iodir:2; /* read/write FCP_DATA IUs */ |
1056 | #else |
1057 | u8 iodir:2, /* read/write FCP_DATA IUs */ |
1058 | addl_cdb_len:6; /* additional CDB length */ |
1059 | #endif |
1060 | struct scsi_cdb_s cdb; |
1061 | |
1062 | __be32 fcp_dl; /* bytes to be transferred */ |
1063 | }; |
1064 | |
1065 | #define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN) |
1066 | #define fcp_cmnd_fcpdl(_cmnd) ((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len]) |
1067 | |
1068 | /* |
1069 | * struct fcp_cmnd_s .iodir field values |
1070 | */ |
1071 | enum fcp_iodir { |
1072 | FCP_IODIR_NONE = 0, |
1073 | FCP_IODIR_WRITE = 1, |
1074 | FCP_IODIR_READ = 2, |
1075 | FCP_IODIR_RW = 3, |
1076 | }; |
1077 | |
1078 | /* |
1079 | * Task management flags field - only one bit shall be set |
1080 | */ |
1081 | enum fcp_tm_cmnd { |
1082 | FCP_TM_ABORT_TASK_SET = BIT(1), |
1083 | FCP_TM_CLEAR_TASK_SET = BIT(2), |
1084 | FCP_TM_LUN_RESET = BIT(4), |
1085 | FCP_TM_TARGET_RESET = BIT(5), /* obsolete in FCP-3 */ |
1086 | FCP_TM_CLEAR_ACA = BIT(6), |
1087 | }; |
1088 | |
1089 | /* |
1090 | * FCP_RSP residue flags |
1091 | */ |
1092 | enum fcp_residue { |
1093 | FCP_NO_RESIDUE = 0, /* no residue */ |
1094 | FCP_RESID_OVER = 1, /* more data left that was not sent */ |
1095 | FCP_RESID_UNDER = 2, /* less data than requested */ |
1096 | }; |
1097 | |
1098 | struct fcp_rspinfo_s { |
1099 | u32 res0:24; |
1100 | u32 rsp_code:8; /* response code (as above) */ |
1101 | u32 res1; |
1102 | }; |
1103 | |
1104 | struct fcp_resp_s { |
1105 | u32 reserved[2]; /* 2 words reserved */ |
1106 | u16 reserved2; |
1107 | #ifdef __BIG_ENDIAN |
1108 | u8 reserved3:3; |
1109 | u8 fcp_conf_req:1; /* FCP_CONF is requested */ |
1110 | u8 resid_flags:2; /* underflow/overflow */ |
1111 | u8 sns_len_valid:1; /* sense len is valid */ |
1112 | u8 rsp_len_valid:1; /* response len is valid */ |
1113 | #else |
1114 | u8 rsp_len_valid:1; /* response len is valid */ |
1115 | u8 sns_len_valid:1; /* sense len is valid */ |
1116 | u8 resid_flags:2; /* underflow/overflow */ |
1117 | u8 fcp_conf_req:1; /* FCP_CONF is requested */ |
1118 | u8 reserved3:3; |
1119 | #endif |
1120 | u8 scsi_status; /* one byte SCSI status */ |
1121 | u32 residue; /* residual data bytes */ |
1122 | u32 sns_len; /* length od sense info */ |
1123 | u32 rsp_len; /* length of response info */ |
1124 | }; |
1125 | |
1126 | #define fcp_snslen(__fcprsp) ((__fcprsp)->sns_len_valid ? \ |
1127 | (__fcprsp)->sns_len : 0) |
1128 | #define fcp_rsplen(__fcprsp) ((__fcprsp)->rsp_len_valid ? \ |
1129 | (__fcprsp)->rsp_len : 0) |
1130 | #define fcp_rspinfo(__fcprsp) ((struct fcp_rspinfo_s *)((__fcprsp) + 1)) |
1131 | #define fcp_snsinfo(__fcprsp) (((u8 *)fcp_rspinfo(__fcprsp)) + \ |
1132 | fcp_rsplen(__fcprsp)) |
1133 | /* |
1134 | * CT |
1135 | */ |
1136 | struct ct_hdr_s { |
1137 | u32 rev_id:8; /* Revision of the CT */ |
1138 | u32 in_id:24; /* Initiator Id */ |
1139 | u32 gs_type:8; /* Generic service Type */ |
1140 | u32 gs_sub_type:8; /* Generic service sub type */ |
1141 | u32 options:8; /* options */ |
1142 | u32 rsvrd:8; /* reserved */ |
1143 | u32 cmd_rsp_code:16;/* ct command/response code */ |
1144 | u32 max_res_size:16;/* maximum/residual size */ |
1145 | u32 frag_id:8; /* fragment ID */ |
1146 | u32 reason_code:8; /* reason code */ |
1147 | u32 exp_code:8; /* explanation code */ |
1148 | u32 vendor_unq:8; /* vendor unique */ |
1149 | }; |
1150 | |
1151 | /* |
1152 | * defines for the Revision |
1153 | */ |
1154 | enum { |
1155 | CT_GS3_REVISION = 0x01, |
1156 | }; |
1157 | |
1158 | /* |
1159 | * defines for gs_type |
1160 | */ |
1161 | enum { |
1162 | CT_GSTYPE_KEYSERVICE = 0xF7, |
1163 | CT_GSTYPE_ALIASSERVICE = 0xF8, |
1164 | CT_GSTYPE_MGMTSERVICE = 0xFA, |
1165 | CT_GSTYPE_TIMESERVICE = 0xFB, |
1166 | CT_GSTYPE_DIRSERVICE = 0xFC, |
1167 | }; |
1168 | |
1169 | /* |
1170 | * defines for gs_sub_type for gs type directory service |
1171 | */ |
1172 | enum { |
1173 | CT_GSSUBTYPE_NAMESERVER = 0x02, |
1174 | }; |
1175 | |
1176 | /* |
1177 | * defines for gs_sub_type for gs type management service |
1178 | */ |
1179 | enum { |
1180 | CT_GSSUBTYPE_CFGSERVER = 0x01, |
1181 | CT_GSSUBTYPE_UNZONED_NS = 0x02, |
1182 | CT_GSSUBTYPE_ZONESERVER = 0x03, |
1183 | CT_GSSUBTYPE_LOCKSERVER = 0x04, |
1184 | CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10, /* for FDMI */ |
1185 | }; |
1186 | |
1187 | /* |
1188 | * defines for CT response code field |
1189 | */ |
1190 | enum { |
1191 | CT_RSP_REJECT = 0x8001, |
1192 | CT_RSP_ACCEPT = 0x8002, |
1193 | }; |
1194 | |
1195 | /* |
1196 | * definitions for CT reason code |
1197 | */ |
1198 | enum { |
1199 | CT_RSN_INV_CMD = 0x01, |
1200 | CT_RSN_INV_VER = 0x02, |
1201 | CT_RSN_LOGIC_ERR = 0x03, |
1202 | CT_RSN_INV_SIZE = 0x04, |
1203 | CT_RSN_LOGICAL_BUSY = 0x05, |
1204 | CT_RSN_PROTO_ERR = 0x07, |
1205 | CT_RSN_UNABLE_TO_PERF = 0x09, |
1206 | CT_RSN_NOT_SUPP = 0x0B, |
1207 | CT_RSN_SERVER_NOT_AVBL = 0x0D, |
1208 | CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E, |
1209 | CT_RSN_VENDOR_SPECIFIC = 0xFF, |
1210 | |
1211 | }; |
1212 | |
1213 | /* |
1214 | * definitions for explanations code for Name server |
1215 | */ |
1216 | enum { |
1217 | CT_NS_EXP_NOADDITIONAL = 0x00, |
1218 | CT_NS_EXP_ID_NOT_REG = 0x01, |
1219 | CT_NS_EXP_PN_NOT_REG = 0x02, |
1220 | CT_NS_EXP_NN_NOT_REG = 0x03, |
1221 | CT_NS_EXP_CS_NOT_REG = 0x04, |
1222 | CT_NS_EXP_IPN_NOT_REG = 0x05, |
1223 | CT_NS_EXP_IPA_NOT_REG = 0x06, |
1224 | CT_NS_EXP_FT_NOT_REG = 0x07, |
1225 | CT_NS_EXP_SPN_NOT_REG = 0x08, |
1226 | CT_NS_EXP_SNN_NOT_REG = 0x09, |
1227 | CT_NS_EXP_PT_NOT_REG = 0x0A, |
1228 | CT_NS_EXP_IPP_NOT_REG = 0x0B, |
1229 | CT_NS_EXP_FPN_NOT_REG = 0x0C, |
1230 | CT_NS_EXP_HA_NOT_REG = 0x0D, |
1231 | CT_NS_EXP_FD_NOT_REG = 0x0E, |
1232 | CT_NS_EXP_FF_NOT_REG = 0x0F, |
1233 | CT_NS_EXP_ACCESSDENIED = 0x10, |
1234 | CT_NS_EXP_UNACCEPTABLE_ID = 0x11, |
1235 | CT_NS_EXP_DATABASEEMPTY = 0x12, |
1236 | CT_NS_EXP_NOT_REG_IN_SCOPE = 0x13, |
1237 | CT_NS_EXP_DOM_ID_NOT_PRESENT = 0x14, |
1238 | CT_NS_EXP_PORT_NUM_NOT_PRESENT = 0x15, |
1239 | CT_NS_EXP_NO_DEVICE_ATTACHED = 0x16 |
1240 | }; |
1241 | |
1242 | /* |
1243 | * definitions for the explanation code for all servers |
1244 | */ |
1245 | enum { |
1246 | CT_EXP_AUTH_EXCEPTION = 0xF1, |
1247 | CT_EXP_DB_FULL = 0xF2, |
1248 | CT_EXP_DB_EMPTY = 0xF3, |
1249 | CT_EXP_PROCESSING_REQ = 0xF4, |
1250 | CT_EXP_UNABLE_TO_VERIFY_CONN = 0xF5, |
1251 | CT_EXP_DEVICES_NOT_IN_CMN_ZONE = 0xF6 |
1252 | }; |
1253 | |
1254 | /* |
1255 | * Command codes for Name server |
1256 | */ |
1257 | enum { |
1258 | GS_GID_PN = 0x0121, /* Get Id on port name */ |
1259 | GS_GPN_ID = 0x0112, /* Get port name on ID */ |
1260 | GS_GNN_ID = 0x0113, /* Get node name on ID */ |
1261 | GS_GID_FT = 0x0171, /* Get Id on FC4 type */ |
1262 | GS_GSPN_ID = 0x0118, /* Get symbolic PN on ID */ |
1263 | GS_RFT_ID = 0x0217, /* Register fc4type on ID */ |
1264 | GS_RSPN_ID = 0x0218, /* Register symbolic PN on ID */ |
1265 | GS_RSNN_NN = 0x0239, /* Register symbolic NN on NN */ |
1266 | GS_RPN_ID = 0x0212, /* Register port name */ |
1267 | GS_RNN_ID = 0x0213, /* Register node name */ |
1268 | GS_RCS_ID = 0x0214, /* Register class of service */ |
1269 | GS_RPT_ID = 0x021A, /* Register port type */ |
1270 | GS_GA_NXT = 0x0100, /* Get all next */ |
1271 | GS_RFF_ID = 0x021F, /* Register FC4 Feature */ |
1272 | }; |
1273 | |
1274 | struct fcgs_id_req_s { |
1275 | u32 rsvd:8; |
1276 | u32 dap:24; /* port identifier */ |
1277 | }; |
1278 | #define fcgs_gpnid_req_t struct fcgs_id_req_s |
1279 | #define fcgs_gnnid_req_t struct fcgs_id_req_s |
1280 | #define fcgs_gspnid_req_t struct fcgs_id_req_s |
1281 | |
1282 | struct fcgs_gidpn_req_s { |
1283 | wwn_t port_name; /* port wwn */ |
1284 | }; |
1285 | |
1286 | struct fcgs_gidpn_resp_s { |
1287 | u32 rsvd:8; |
1288 | u32 dap:24; /* port identifier */ |
1289 | }; |
1290 | |
1291 | /* |
1292 | * RFT_ID |
1293 | */ |
1294 | struct fcgs_rftid_req_s { |
1295 | u32 rsvd:8; |
1296 | u32 dap:24; /* port identifier */ |
1297 | __be32 fc4_type[8]; /* fc4 types */ |
1298 | }; |
1299 | |
1300 | /* |
1301 | * RFF_ID : Register FC4 features. |
1302 | */ |
1303 | #define FC_GS_FCP_FC4_FEATURE_INITIATOR 0x02 |
1304 | #define FC_GS_FCP_FC4_FEATURE_TARGET 0x01 |
1305 | |
1306 | struct fcgs_rffid_req_s { |
1307 | u32 rsvd:8; |
1308 | u32 dap:24; /* port identifier */ |
1309 | u32 rsvd1:16; |
1310 | u32 fc4ftr_bits:8; /* fc4 feature bits */ |
1311 | u32 fc4_type:8; /* corresponding FC4 Type */ |
1312 | }; |
1313 | |
1314 | /* |
1315 | * GID_FT Request |
1316 | */ |
1317 | struct fcgs_gidft_req_s { |
1318 | u8 reserved; |
1319 | u8 domain_id; /* domain, 0 - all fabric */ |
1320 | u8 area_id; /* area, 0 - whole domain */ |
1321 | u8 fc4_type; /* FC_TYPE_FCP for SCSI devices */ |
1322 | }; |
1323 | |
1324 | /* |
1325 | * GID_FT Response |
1326 | */ |
1327 | struct fcgs_gidft_resp_s { |
1328 | u8 last:1; /* last port identifier flag */ |
1329 | u8 reserved:7; |
1330 | u32 pid:24; /* port identifier */ |
1331 | }; |
1332 | |
1333 | /* |
1334 | * RSPN_ID |
1335 | */ |
1336 | struct fcgs_rspnid_req_s { |
1337 | u32 rsvd:8; |
1338 | u32 dap:24; /* port identifier */ |
1339 | u8 spn_len; /* symbolic port name length */ |
1340 | u8 spn[256]; /* symbolic port name */ |
1341 | }; |
1342 | |
1343 | /* |
1344 | * RSNN_NN |
1345 | */ |
1346 | struct fcgs_rsnn_nn_req_s { |
1347 | wwn_t node_name; /* Node name */ |
1348 | u8 snn_len; /* symbolic node name length */ |
1349 | u8 snn[256]; /* symbolic node name */ |
1350 | }; |
1351 | |
1352 | /* |
1353 | * RPN_ID |
1354 | */ |
1355 | struct fcgs_rpnid_req_s { |
1356 | u32 rsvd:8; |
1357 | u32 port_id:24; |
1358 | wwn_t port_name; |
1359 | }; |
1360 | |
1361 | /* |
1362 | * RNN_ID |
1363 | */ |
1364 | struct fcgs_rnnid_req_s { |
1365 | u32 rsvd:8; |
1366 | u32 port_id:24; |
1367 | wwn_t node_name; |
1368 | }; |
1369 | |
1370 | /* |
1371 | * RCS_ID |
1372 | */ |
1373 | struct fcgs_rcsid_req_s { |
1374 | u32 rsvd:8; |
1375 | u32 port_id:24; |
1376 | u32 cos; |
1377 | }; |
1378 | |
1379 | /* |
1380 | * RPT_ID |
1381 | */ |
1382 | struct fcgs_rptid_req_s { |
1383 | u32 rsvd:8; |
1384 | u32 port_id:24; |
1385 | u32 port_type:8; |
1386 | u32 rsvd1:24; |
1387 | }; |
1388 | |
1389 | /* |
1390 | * GA_NXT Request |
1391 | */ |
1392 | struct fcgs_ganxt_req_s { |
1393 | u32 rsvd:8; |
1394 | u32 port_id:24; |
1395 | }; |
1396 | |
1397 | /* |
1398 | * GA_NXT Response |
1399 | */ |
1400 | struct fcgs_ganxt_rsp_s { |
1401 | u32 port_type:8; /* Port Type */ |
1402 | u32 port_id:24; /* Port Identifier */ |
1403 | wwn_t port_name; /* Port Name */ |
1404 | u8 spn_len; /* Length of Symbolic Port Name */ |
1405 | char spn[255]; /* Symbolic Port Name */ |
1406 | wwn_t node_name; /* Node Name */ |
1407 | u8 snn_len; /* Length of Symbolic Node Name */ |
1408 | char snn[255]; /* Symbolic Node Name */ |
1409 | u8 ipa[8]; /* Initial Process Associator */ |
1410 | u8 ip[16]; /* IP Address */ |
1411 | u32 cos; /* Class of Service */ |
1412 | u32 fc4types[8]; /* FC-4 TYPEs */ |
1413 | wwn_t fabric_port_name; /* Fabric Port Name */ |
1414 | u32 rsvd:8; /* Reserved */ |
1415 | u32 hard_addr:24; /* Hard Address */ |
1416 | }; |
1417 | |
1418 | /* |
1419 | * Command codes for Fabric Configuration Server |
1420 | */ |
1421 | enum { |
1422 | GS_FC_GFN_CMD = 0x0114, /* GS FC Get Fabric Name */ |
1423 | GS_FC_GMAL_CMD = 0x0116, /* GS FC GMAL */ |
1424 | GS_FC_TRACE_CMD = 0x0400, /* GS FC Trace Route */ |
1425 | GS_FC_PING_CMD = 0x0401, /* GS FC Ping */ |
1426 | }; |
1427 | |
1428 | /* |
1429 | * GMAL Command ( Get ( interconnect Element) Management Address List) |
1430 | * To retrieve the IP Address of a Switch. |
1431 | */ |
1432 | #define CT_GMAL_RESP_PREFIX_TELNET "telnet://" |
1433 | #define CT_GMAL_RESP_PREFIX_HTTP "http://" |
1434 | |
1435 | /* GMAL/GFN request */ |
1436 | struct fcgs_req_s { |
1437 | wwn_t wwn; /* PWWN/NWWN */ |
1438 | }; |
1439 | |
1440 | #define fcgs_gmal_req_t struct fcgs_req_s |
1441 | #define fcgs_gfn_req_t struct fcgs_req_s |
1442 | |
1443 | /* Accept Response to GMAL */ |
1444 | struct fcgs_gmal_resp_s { |
1445 | __be32 ms_len; /* Num of entries */ |
1446 | u8 ms_ma[256]; |
1447 | }; |
1448 | |
1449 | struct fcgs_gmal_entry_s { |
1450 | u8 len; |
1451 | u8 prefix[7]; /* like "http://" */ |
1452 | u8 ip_addr[248]; |
1453 | }; |
1454 | |
1455 | /* |
1456 | * FDMI Command Codes |
1457 | */ |
1458 | #define FDMI_GRHL 0x0100 |
1459 | #define FDMI_GHAT 0x0101 |
1460 | #define FDMI_GRPL 0x0102 |
1461 | #define FDMI_GPAT 0x0110 |
1462 | #define FDMI_RHBA 0x0200 |
1463 | #define FDMI_RHAT 0x0201 |
1464 | #define FDMI_RPRT 0x0210 |
1465 | #define FDMI_RPA 0x0211 |
1466 | #define FDMI_DHBA 0x0300 |
1467 | #define FDMI_DPRT 0x0310 |
1468 | |
1469 | /* |
1470 | * FDMI reason codes |
1471 | */ |
1472 | #define FDMI_NO_ADDITIONAL_EXP 0x00 |
1473 | #define FDMI_HBA_ALREADY_REG 0x10 |
1474 | #define FDMI_HBA_ATTRIB_NOT_REG 0x11 |
1475 | #define FDMI_HBA_ATTRIB_MULTIPLE 0x12 |
1476 | #define FDMI_HBA_ATTRIB_LENGTH_INVALID 0x13 |
1477 | #define FDMI_HBA_ATTRIB_NOT_PRESENT 0x14 |
1478 | #define FDMI_PORT_ORIG_NOT_IN_LIST 0x15 |
1479 | #define FDMI_PORT_HBA_NOT_IN_LIST 0x16 |
1480 | #define FDMI_PORT_ATTRIB_NOT_REG 0x20 |
1481 | #define FDMI_PORT_NOT_REG 0x21 |
1482 | #define FDMI_PORT_ATTRIB_MULTIPLE 0x22 |
1483 | #define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x23 |
1484 | #define FDMI_PORT_ALREADY_REGISTEREED 0x24 |
1485 | |
1486 | /* |
1487 | * FDMI Transmission Speed Mask values |
1488 | */ |
1489 | #define FDMI_TRANS_SPEED_1G 0x00000001 |
1490 | #define FDMI_TRANS_SPEED_2G 0x00000002 |
1491 | #define FDMI_TRANS_SPEED_10G 0x00000004 |
1492 | #define FDMI_TRANS_SPEED_4G 0x00000008 |
1493 | #define FDMI_TRANS_SPEED_8G 0x00000010 |
1494 | #define FDMI_TRANS_SPEED_16G 0x00000020 |
1495 | #define FDMI_TRANS_SPEED_UNKNOWN 0x00008000 |
1496 | |
1497 | /* |
1498 | * FDMI HBA attribute types |
1499 | */ |
1500 | enum fdmi_hba_attribute_type { |
1501 | FDMI_HBA_ATTRIB_NODENAME = 1, /* 0x0001 */ |
1502 | FDMI_HBA_ATTRIB_MANUFACTURER, /* 0x0002 */ |
1503 | FDMI_HBA_ATTRIB_SERIALNUM, /* 0x0003 */ |
1504 | FDMI_HBA_ATTRIB_MODEL, /* 0x0004 */ |
1505 | FDMI_HBA_ATTRIB_MODEL_DESC, /* 0x0005 */ |
1506 | FDMI_HBA_ATTRIB_HW_VERSION, /* 0x0006 */ |
1507 | FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */ |
1508 | FDMI_HBA_ATTRIB_ROM_VERSION, /* 0x0008 */ |
1509 | FDMI_HBA_ATTRIB_FW_VERSION, /* 0x0009 */ |
1510 | FDMI_HBA_ATTRIB_OS_NAME, /* 0x000A */ |
1511 | FDMI_HBA_ATTRIB_MAX_CT, /* 0x000B */ |
1512 | FDMI_HBA_ATTRIB_NODE_SYM_NAME, /* 0x000C */ |
1513 | FDMI_HBA_ATTRIB_VENDOR_INFO, /* 0x000D */ |
1514 | FDMI_HBA_ATTRIB_NUM_PORTS, /* 0x000E */ |
1515 | FDMI_HBA_ATTRIB_FABRIC_NAME, /* 0x000F */ |
1516 | FDMI_HBA_ATTRIB_BIOS_VER, /* 0x0010 */ |
1517 | FDMI_HBA_ATTRIB_VENDOR_ID = 0x00E0, |
1518 | |
1519 | FDMI_HBA_ATTRIB_MAX_TYPE |
1520 | }; |
1521 | |
1522 | /* |
1523 | * FDMI Port attribute types |
1524 | */ |
1525 | enum fdmi_port_attribute_type { |
1526 | FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */ |
1527 | FDMI_PORT_ATTRIB_SUPP_SPEED, /* 0x0002 */ |
1528 | FDMI_PORT_ATTRIB_PORT_SPEED, /* 0x0003 */ |
1529 | FDMI_PORT_ATTRIB_FRAME_SIZE, /* 0x0004 */ |
1530 | FDMI_PORT_ATTRIB_DEV_NAME, /* 0x0005 */ |
1531 | FDMI_PORT_ATTRIB_HOST_NAME, /* 0x0006 */ |
1532 | FDMI_PORT_ATTRIB_NODE_NAME, /* 0x0007 */ |
1533 | FDMI_PORT_ATTRIB_PORT_NAME, /* 0x0008 */ |
1534 | FDMI_PORT_ATTRIB_PORT_SYM_NAME, /* 0x0009 */ |
1535 | FDMI_PORT_ATTRIB_PORT_TYPE, /* 0x000A */ |
1536 | FDMI_PORT_ATTRIB_SUPP_COS, /* 0x000B */ |
1537 | FDMI_PORT_ATTRIB_PORT_FAB_NAME, /* 0x000C */ |
1538 | FDMI_PORT_ATTRIB_PORT_FC4_TYPE, /* 0x000D */ |
1539 | FDMI_PORT_ATTRIB_PORT_STATE = 0x101, /* 0x0101 */ |
1540 | FDMI_PORT_ATTRIB_PORT_NUM_RPRT = 0x102, /* 0x0102 */ |
1541 | |
1542 | FDMI_PORT_ATTR_MAX_TYPE |
1543 | }; |
1544 | |
1545 | /* |
1546 | * FDMI attribute |
1547 | */ |
1548 | struct fdmi_attr_s { |
1549 | __be16 type; |
1550 | __be16 len; |
1551 | u8 value[]; |
1552 | }; |
1553 | |
1554 | /* |
1555 | * HBA Attribute Block |
1556 | */ |
1557 | struct fdmi_hba_attr_s { |
1558 | __be32 attr_count; /* # of attributes */ |
1559 | struct fdmi_attr_s hba_attr; /* n attributes */ |
1560 | }; |
1561 | |
1562 | /* |
1563 | * Registered Port List |
1564 | */ |
1565 | struct fdmi_port_list_s { |
1566 | __be32 num_ports; /* number Of Port Entries */ |
1567 | wwn_t port_entry; /* one or more */ |
1568 | }; |
1569 | |
1570 | /* |
1571 | * Port Attribute Block |
1572 | */ |
1573 | struct fdmi_port_attr_s { |
1574 | __be32 attr_count; /* # of attributes */ |
1575 | struct fdmi_attr_s port_attr; /* n attributes */ |
1576 | }; |
1577 | |
1578 | /* |
1579 | * FDMI Register HBA Attributes |
1580 | */ |
1581 | struct fdmi_rhba_s { |
1582 | wwn_t hba_id; /* HBA Identifier */ |
1583 | struct fdmi_port_list_s port_list; /* Registered Port List */ |
1584 | struct fdmi_hba_attr_s hba_attr_blk; /* HBA attribute block */ |
1585 | }; |
1586 | |
1587 | /* |
1588 | * FDMI Register Port |
1589 | */ |
1590 | struct fdmi_rprt_s { |
1591 | wwn_t hba_id; /* HBA Identifier */ |
1592 | wwn_t port_name; /* Port wwn */ |
1593 | struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ |
1594 | }; |
1595 | |
1596 | /* |
1597 | * FDMI Register Port Attributes |
1598 | */ |
1599 | struct fdmi_rpa_s { |
1600 | wwn_t port_name; /* port wwn */ |
1601 | struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ |
1602 | }; |
1603 | |
1604 | #pragma pack() |
1605 | |
1606 | #endif /* __BFA_FC_H__ */ |
1607 | |