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ALSA: hda - Add quirk for Dell Vostro 1220
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / scsi / bfa / fcbuild.c
blobfee5456451cb5a6c1993bff92f1793b8538b7e74
1 /*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17 /*
18 * fcbuild.c - FC link service frame building and parsing routines
19 */
20
21 #include <bfa_os_inc.h>
22 #include "fcbuild.h"
23
24 /*
25 * static build functions
26 */
27 static void fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
28 u16 ox_id);
29 static void fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
30 u16 ox_id);
31 static struct fchs_s fc_els_req_tmpl;
32 static struct fchs_s fc_els_rsp_tmpl;
33 static struct fchs_s fc_bls_req_tmpl;
34 static struct fchs_s fc_bls_rsp_tmpl;
35 static struct fc_ba_acc_s ba_acc_tmpl;
36 static struct fc_logi_s plogi_tmpl;
37 static struct fc_prli_s prli_tmpl;
38 static struct fc_rrq_s rrq_tmpl;
39 static struct fchs_s fcp_fchs_tmpl;
40
41 void
42 fcbuild_init(void)
43 {
44 /*
45 * fc_els_req_tmpl
46 */
47 fc_els_req_tmpl.routing = FC_RTG_EXT_LINK;
48 fc_els_req_tmpl.cat_info = FC_CAT_LD_REQUEST;
49 fc_els_req_tmpl.type = FC_TYPE_ELS;
50 fc_els_req_tmpl.f_ctl =
51 bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ |
52 FCTL_SI_XFER);
53 fc_els_req_tmpl.rx_id = FC_RXID_ANY;
54
55 /*
56 * fc_els_rsp_tmpl
57 */
58 fc_els_rsp_tmpl.routing = FC_RTG_EXT_LINK;
59 fc_els_rsp_tmpl.cat_info = FC_CAT_LD_REPLY;
60 fc_els_rsp_tmpl.type = FC_TYPE_ELS;
61 fc_els_rsp_tmpl.f_ctl =
62 bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH |
63 FCTL_END_SEQ | FCTL_SI_XFER);
64 fc_els_rsp_tmpl.rx_id = FC_RXID_ANY;
65
66 /*
67 * fc_bls_req_tmpl
68 */
69 fc_bls_req_tmpl.routing = FC_RTG_BASIC_LINK;
70 fc_bls_req_tmpl.type = FC_TYPE_BLS;
71 fc_bls_req_tmpl.f_ctl = bfa_os_hton3b(FCTL_END_SEQ | FCTL_SI_XFER);
72 fc_bls_req_tmpl.rx_id = FC_RXID_ANY;
73
74 /*
75 * fc_bls_rsp_tmpl
76 */
77 fc_bls_rsp_tmpl.routing = FC_RTG_BASIC_LINK;
78 fc_bls_rsp_tmpl.cat_info = FC_CAT_BA_ACC;
79 fc_bls_rsp_tmpl.type = FC_TYPE_BLS;
80 fc_bls_rsp_tmpl.f_ctl =
81 bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH |
82 FCTL_END_SEQ | FCTL_SI_XFER);
83 fc_bls_rsp_tmpl.rx_id = FC_RXID_ANY;
84
85 /*
86 * ba_acc_tmpl
87 */
88 ba_acc_tmpl.seq_id_valid = 0;
89 ba_acc_tmpl.low_seq_cnt = 0;
90 ba_acc_tmpl.high_seq_cnt = 0xFFFF;
91
92 /*
93 * plogi_tmpl
94 */
95 plogi_tmpl.csp.verhi = FC_PH_VER_PH_3;
96 plogi_tmpl.csp.verlo = FC_PH_VER_4_3;
97 plogi_tmpl.csp.bbcred = bfa_os_htons(0x0004);
98 plogi_tmpl.csp.ciro = 0x1;
99 plogi_tmpl.csp.cisc = 0x0;
100 plogi_tmpl.csp.altbbcred = 0x0;
101 plogi_tmpl.csp.conseq = bfa_os_htons(0x00FF);
102 plogi_tmpl.csp.ro_bitmap = bfa_os_htons(0x0002);
103 plogi_tmpl.csp.e_d_tov = bfa_os_htonl(2000);
104
105 plogi_tmpl.class3.class_valid = 1;
106 plogi_tmpl.class3.sequential = 1;
107 plogi_tmpl.class3.conseq = 0xFF;
108 plogi_tmpl.class3.ospx = 1;
109
110 /*
111 * prli_tmpl
112 */
113 prli_tmpl.command = FC_ELS_PRLI;
114 prli_tmpl.pglen = 0x10;
115 prli_tmpl.pagebytes = bfa_os_htons(0x0014);
116 prli_tmpl.parampage.type = FC_TYPE_FCP;
117 prli_tmpl.parampage.imagepair = 1;
118 prli_tmpl.parampage.servparams.rxrdisab = 1;
119
120 /*
121 * rrq_tmpl
122 */
123 rrq_tmpl.els_cmd.els_code = FC_ELS_RRQ;
124
125 /*
126 * fcp_fchs_tmpl
127 */
128 fcp_fchs_tmpl.routing = FC_RTG_FC4_DEV_DATA;
129 fcp_fchs_tmpl.cat_info = FC_CAT_UNSOLICIT_CMD;
130 fcp_fchs_tmpl.type = FC_TYPE_FCP;
131 fcp_fchs_tmpl.f_ctl =
132 bfa_os_hton3b(FCTL_FS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER);
133 fcp_fchs_tmpl.seq_id = 1;
134 fcp_fchs_tmpl.rx_id = FC_RXID_ANY;
135 }
136
137 static void
138 fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
139 u32 ox_id)
140 {
141 bfa_os_memset(fchs, 0, sizeof(struct fchs_s));
142
143 fchs->routing = FC_RTG_FC4_DEV_DATA;
144 fchs->cat_info = FC_CAT_UNSOLICIT_CTRL;
145 fchs->type = FC_TYPE_SERVICES;
146 fchs->f_ctl =
147 bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ |
148 FCTL_SI_XFER);
149 fchs->rx_id = FC_RXID_ANY;
150 fchs->d_id = (d_id);
151 fchs->s_id = (s_id);
152 fchs->ox_id = bfa_os_htons(ox_id);
153
154 /**
155 * @todo no need to set ox_id for request
156 * no need to set rx_id for response
157 */
158 }
159
160 void
161 fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
162 u16 ox_id)
163 {
164 bfa_os_memcpy(fchs, &fc_els_req_tmpl, sizeof(struct fchs_s));
165 fchs->d_id = (d_id);
166 fchs->s_id = (s_id);
167 fchs->ox_id = bfa_os_htons(ox_id);
168 }
169
170 static void
171 fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
172 u16 ox_id)
173 {
174 bfa_os_memcpy(fchs, &fc_els_rsp_tmpl, sizeof(struct fchs_s));
175 fchs->d_id = d_id;
176 fchs->s_id = s_id;
177 fchs->ox_id = ox_id;
178 }
179
180 enum fc_parse_status
181 fc_els_rsp_parse(struct fchs_s *fchs, int len)
182 {
183 struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
184 struct fc_ls_rjt_s *ls_rjt = (struct fc_ls_rjt_s *) els_cmd;
185
186 len = len;
187
188 switch (els_cmd->els_code) {
189 case FC_ELS_LS_RJT:
190 if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY)
191 return FC_PARSE_BUSY;
192 else
193 return FC_PARSE_FAILURE;
194
195 case FC_ELS_ACC:
196 return FC_PARSE_OK;
197 }
198 return FC_PARSE_OK;
199 }
200
201 static void
202 fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
203 u16 ox_id)
204 {
205 bfa_os_memcpy(fchs, &fc_bls_rsp_tmpl, sizeof(struct fchs_s));
206 fchs->d_id = d_id;
207 fchs->s_id = s_id;
208 fchs->ox_id = ox_id;
209 }
210
211 static u16
212 fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
213 u16 ox_id, wwn_t port_name, wwn_t node_name,
214 u16 pdu_size, u8 els_code)
215 {
216 struct fc_logi_s *plogi = (struct fc_logi_s *) (pld);
217
218 bfa_os_memcpy(plogi, &plogi_tmpl, sizeof(struct fc_logi_s));
219
220 plogi->els_cmd.els_code = els_code;
221 if (els_code == FC_ELS_PLOGI)
222 fc_els_req_build(fchs, d_id, s_id, ox_id);
223 else
224 fc_els_rsp_build(fchs, d_id, s_id, ox_id);
225
226 plogi->csp.rxsz = plogi->class3.rxsz = bfa_os_htons(pdu_size);
227
228 bfa_os_memcpy(&plogi->port_name, &port_name, sizeof(wwn_t));
229 bfa_os_memcpy(&plogi->node_name, &node_name, sizeof(wwn_t));
230
231 return sizeof(struct fc_logi_s);
232 }
233
234 u16
235 fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
236 u16 ox_id, wwn_t port_name, wwn_t node_name,
237 u16 pdu_size, u8 set_npiv, u8 set_auth,
238 u16 local_bb_credits)
239 {
240 u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT);
241 u32 *vvl_info;
242
243 bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
244
245 flogi->els_cmd.els_code = FC_ELS_FLOGI;
246 fc_els_req_build(fchs, d_id, s_id, ox_id);
247
248 flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
249 flogi->port_name = port_name;
250 flogi->node_name = node_name;
251
252 /*
253 * Set the NPIV Capability Bit ( word 1, bit 31) of Common
254 * Service Parameters.
255 */
256 flogi->csp.ciro = set_npiv;
257
258 /* set AUTH capability */
259 flogi->csp.security = set_auth;
260
261 flogi->csp.bbcred = bfa_os_htons(local_bb_credits);
262
263 /* Set brcd token in VVL */
264 vvl_info = (u32 *)&flogi->vvl[0];
265
266 /* set the flag to indicate the presence of VVL */
267 flogi->csp.npiv_supp = 1; /* @todo. field name is not correct */
268 vvl_info[0] = bfa_os_htonl(FLOGI_VVL_BRCD);
269
270 return sizeof(struct fc_logi_s);
271 }
272
273 u16
274 fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
275 u16 ox_id, wwn_t port_name, wwn_t node_name,
276 u16 pdu_size, u16 local_bb_credits)
277 {
278 u32 d_id = 0;
279
280 bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
281 fc_els_rsp_build(fchs, d_id, s_id, ox_id);
282
283 flogi->els_cmd.els_code = FC_ELS_ACC;
284 flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
285 flogi->port_name = port_name;
286 flogi->node_name = node_name;
287
288 flogi->csp.bbcred = bfa_os_htons(local_bb_credits);
289
290 return sizeof(struct fc_logi_s);
291 }
292
293 u16
294 fc_fdisc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
295 u16 ox_id, wwn_t port_name, wwn_t node_name,
296 u16 pdu_size)
297 {
298 u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT);
299
300 bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
301
302 flogi->els_cmd.els_code = FC_ELS_FDISC;
303 fc_els_req_build(fchs, d_id, s_id, ox_id);
304
305 flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
306 flogi->port_name = port_name;
307 flogi->node_name = node_name;
308
309 return sizeof(struct fc_logi_s);
310 }
311
312 u16
313 fc_plogi_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
314 u16 ox_id, wwn_t port_name, wwn_t node_name,
315 u16 pdu_size)
316 {
317 return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name,
318 node_name, pdu_size, FC_ELS_PLOGI);
319 }
320
321 u16
322 fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
323 u16 ox_id, wwn_t port_name, wwn_t node_name,
324 u16 pdu_size)
325 {
326 return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name,
327 node_name, pdu_size, FC_ELS_ACC);
328 }
329
330 enum fc_parse_status
331 fc_plogi_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
332 {
333 struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
334 struct fc_logi_s *plogi;
335 struct fc_ls_rjt_s *ls_rjt;
336
337 switch (els_cmd->els_code) {
338 case FC_ELS_LS_RJT:
339 ls_rjt = (struct fc_ls_rjt_s *) (fchs + 1);
340 if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY)
341 return FC_PARSE_BUSY;
342 else
343 return FC_PARSE_FAILURE;
344 case FC_ELS_ACC:
345 plogi = (struct fc_logi_s *) (fchs + 1);
346 if (len < sizeof(struct fc_logi_s))
347 return FC_PARSE_FAILURE;
348
349 if (!wwn_is_equal(plogi->port_name, port_name))
350 return FC_PARSE_FAILURE;
351
352 if (!plogi->class3.class_valid)
353 return FC_PARSE_FAILURE;
354
355 if (bfa_os_ntohs(plogi->class3.rxsz) < (FC_MIN_PDUSZ))
356 return FC_PARSE_FAILURE;
357
358 return FC_PARSE_OK;
359 default:
360 return FC_PARSE_FAILURE;
361 }
362 }
363
364 enum fc_parse_status
365 fc_plogi_parse(struct fchs_s *fchs)
366 {
367 struct fc_logi_s *plogi = (struct fc_logi_s *) (fchs + 1);
368
369 if (plogi->class3.class_valid != 1)
370 return FC_PARSE_FAILURE;
371
372 if ((bfa_os_ntohs(plogi->class3.rxsz) < FC_MIN_PDUSZ)
373 || (bfa_os_ntohs(plogi->class3.rxsz) > FC_MAX_PDUSZ)
374 || (plogi->class3.rxsz == 0))
375 return FC_PARSE_FAILURE;
376
377 return FC_PARSE_OK;
378 }
379
380 u16
381 fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
382 u16 ox_id)
383 {
384 struct fc_prli_s *prli = (struct fc_prli_s *) (pld);
385
386 fc_els_req_build(fchs, d_id, s_id, ox_id);
387 bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s));
388
389 prli->command = FC_ELS_PRLI;
390 prli->parampage.servparams.initiator = 1;
391 prli->parampage.servparams.retry = 1;
392 prli->parampage.servparams.rec_support = 1;
393 prli->parampage.servparams.task_retry_id = 0;
394 prli->parampage.servparams.confirm = 1;
395
396 return sizeof(struct fc_prli_s);
397 }
398
399 u16
400 fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
401 u16 ox_id, enum bfa_port_role role)
402 {
403 struct fc_prli_s *prli = (struct fc_prli_s *) (pld);
404
405 fc_els_rsp_build(fchs, d_id, s_id, ox_id);
406 bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s));
407
408 prli->command = FC_ELS_ACC;
409
410 if ((role & BFA_PORT_ROLE_FCP_TM) == BFA_PORT_ROLE_FCP_TM)
411 prli->parampage.servparams.target = 1;
412 else
413 prli->parampage.servparams.initiator = 1;
414
415 prli->parampage.rspcode = FC_PRLI_ACC_XQTD;
416
417 return sizeof(struct fc_prli_s);
418 }
419
420 enum fc_parse_status
421 fc_prli_rsp_parse(struct fc_prli_s *prli, int len)
422 {
423 if (len < sizeof(struct fc_prli_s))
424 return FC_PARSE_FAILURE;
425
426 if (prli->command != FC_ELS_ACC)
427 return FC_PARSE_FAILURE;
428
429 if ((prli->parampage.rspcode != FC_PRLI_ACC_XQTD)
430 && (prli->parampage.rspcode != FC_PRLI_ACC_PREDEF_IMG))
431 return FC_PARSE_FAILURE;
432
433 if (prli->parampage.servparams.target != 1)
434 return FC_PARSE_FAILURE;
435
436 return FC_PARSE_OK;
437 }
438
439 enum fc_parse_status
440 fc_prli_parse(struct fc_prli_s *prli)
441 {
442 if (prli->parampage.type != FC_TYPE_FCP)
443 return FC_PARSE_FAILURE;
444
445 if (!prli->parampage.imagepair)
446 return FC_PARSE_FAILURE;
447
448 if (!prli->parampage.servparams.initiator)
449 return FC_PARSE_FAILURE;
450
451 return FC_PARSE_OK;
452 }
453
454 u16
455 fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo, u32 d_id,
456 u32 s_id, u16 ox_id, wwn_t port_name)
457 {
458 fc_els_req_build(fchs, d_id, s_id, ox_id);
459
460 memset(logo, '\0', sizeof(struct fc_logo_s));
461 logo->els_cmd.els_code = FC_ELS_LOGO;
462 logo->nport_id = (s_id);
463 logo->orig_port_name = port_name;
464
465 return sizeof(struct fc_logo_s);
466 }
467
468 static u16
469 fc_adisc_x_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
470 u32 s_id, u16 ox_id, wwn_t port_name,
471 wwn_t node_name, u8 els_code)
472 {
473 memset(adisc, '\0', sizeof(struct fc_adisc_s));
474
475 adisc->els_cmd.els_code = els_code;
476
477 if (els_code == FC_ELS_ADISC)
478 fc_els_req_build(fchs, d_id, s_id, ox_id);
479 else
480 fc_els_rsp_build(fchs, d_id, s_id, ox_id);
481
482 adisc->orig_HA = 0;
483 adisc->orig_port_name = port_name;
484 adisc->orig_node_name = node_name;
485 adisc->nport_id = (s_id);
486
487 return sizeof(struct fc_adisc_s);
488 }
489
490 u16
491 fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
492 u32 s_id, u16 ox_id, wwn_t port_name,
493 wwn_t node_name)
494 {
495 return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name,
496 node_name, FC_ELS_ADISC);
497 }
498
499 u16
500 fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
501 u32 s_id, u16 ox_id, wwn_t port_name,
502 wwn_t node_name)
503 {
504 return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name,
505 node_name, FC_ELS_ACC);
506 }
507
508 enum fc_parse_status
509 fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len, wwn_t port_name,
510 wwn_t node_name)
511 {
512
513 if (len < sizeof(struct fc_adisc_s))
514 return FC_PARSE_FAILURE;
515
516 if (adisc->els_cmd.els_code != FC_ELS_ACC)
517 return FC_PARSE_FAILURE;
518
519 if (!wwn_is_equal(adisc->orig_port_name, port_name))
520 return FC_PARSE_FAILURE;
521
522 return FC_PARSE_OK;
523 }
524
525 enum fc_parse_status
526 fc_adisc_parse(struct fchs_s *fchs, void *pld, u32 host_dap,
527 wwn_t node_name, wwn_t port_name)
528 {
529 struct fc_adisc_s *adisc = (struct fc_adisc_s *) pld;
530
531 if (adisc->els_cmd.els_code != FC_ELS_ACC)
532 return FC_PARSE_FAILURE;
533
534 if ((adisc->nport_id == (host_dap))
535 && wwn_is_equal(adisc->orig_port_name, port_name)
536 && wwn_is_equal(adisc->orig_node_name, node_name))
537 return FC_PARSE_OK;
538
539 return FC_PARSE_FAILURE;
540 }
541
542 enum fc_parse_status
543 fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, wwn_t port_name)
544 {
545 struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1);
546
547 if (pdisc->class3.class_valid != 1)
548 return FC_PARSE_FAILURE;
549
550 if ((bfa_os_ntohs(pdisc->class3.rxsz) <
551 (FC_MIN_PDUSZ - sizeof(struct fchs_s)))
552 || (pdisc->class3.rxsz == 0))
553 return FC_PARSE_FAILURE;
554
555 if (!wwn_is_equal(pdisc->port_name, port_name))
556 return FC_PARSE_FAILURE;
557
558 if (!wwn_is_equal(pdisc->node_name, node_name))
559 return FC_PARSE_FAILURE;
560
561 return FC_PARSE_OK;
562 }
563
564 u16
565 fc_abts_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id)
566 {
567 bfa_os_memcpy(fchs, &fc_bls_req_tmpl, sizeof(struct fchs_s));
568 fchs->cat_info = FC_CAT_ABTS;
569 fchs->d_id = (d_id);
570 fchs->s_id = (s_id);
571 fchs->ox_id = bfa_os_htons(ox_id);
572
573 return sizeof(struct fchs_s);
574 }
575
576 enum fc_parse_status
577 fc_abts_rsp_parse(struct fchs_s *fchs, int len)
578 {
579 if ((fchs->cat_info == FC_CAT_BA_ACC)
580 || (fchs->cat_info == FC_CAT_BA_RJT))
581 return FC_PARSE_OK;
582
583 return FC_PARSE_FAILURE;
584 }
585
586 u16
587 fc_rrq_build(struct fchs_s *fchs, struct fc_rrq_s *rrq, u32 d_id,
588 u32 s_id, u16 ox_id, u16 rrq_oxid)
589 {
590 fc_els_req_build(fchs, d_id, s_id, ox_id);
591
592 /*
593 * build rrq payload
594 */
595 bfa_os_memcpy(rrq, &rrq_tmpl, sizeof(struct fc_rrq_s));
596 rrq->s_id = (s_id);
597 rrq->ox_id = bfa_os_htons(rrq_oxid);
598 rrq->rx_id = FC_RXID_ANY;
599
600 return sizeof(struct fc_rrq_s);
601 }
602
603 u16
604 fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
605 u16 ox_id)
606 {
607 struct fc_els_cmd_s *acc = pld;
608
609 fc_els_rsp_build(fchs, d_id, s_id, ox_id);
610
611 memset(acc, 0, sizeof(struct fc_els_cmd_s));
612 acc->els_code = FC_ELS_ACC;
613
614 return sizeof(struct fc_els_cmd_s);
615 }
616
617 u16
618 fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, u32 d_id,
619 u32 s_id, u16 ox_id, u8 reason_code,
620 u8 reason_code_expl)
621 {
622 fc_els_rsp_build(fchs, d_id, s_id, ox_id);
623 memset(ls_rjt, 0, sizeof(struct fc_ls_rjt_s));
624
625 ls_rjt->els_cmd.els_code = FC_ELS_LS_RJT;
626 ls_rjt->reason_code = reason_code;
627 ls_rjt->reason_code_expl = reason_code_expl;
628 ls_rjt->vendor_unique = 0x00;
629
630 return sizeof(struct fc_ls_rjt_s);
631 }
632
633 u16
634 fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id,
635 u32 s_id, u16 ox_id, u16 rx_id)
636 {
637 fc_bls_rsp_build(fchs, d_id, s_id, ox_id);
638
639 bfa_os_memcpy(ba_acc, &ba_acc_tmpl, sizeof(struct fc_ba_acc_s));
640
641 fchs->rx_id = rx_id;
642
643 ba_acc->ox_id = fchs->ox_id;
644 ba_acc->rx_id = fchs->rx_id;
645
646 return sizeof(struct fc_ba_acc_s);
647 }
648
649 u16
650 fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd,
651 u32 d_id, u32 s_id, u16 ox_id)
652 {
653 fc_els_rsp_build(fchs, d_id, s_id, ox_id);
654 memset(els_cmd, 0, sizeof(struct fc_els_cmd_s));
655 els_cmd->els_code = FC_ELS_ACC;
656
657 return sizeof(struct fc_els_cmd_s);
658 }
659
660 int
661 fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code)
662 {
663 int num_pages = 0;
664 struct fc_prlo_s *prlo;
665 struct fc_tprlo_s *tprlo;
666
667 if (els_code == FC_ELS_PRLO) {
668 prlo = (struct fc_prlo_s *) (fc_frame + 1);
669 num_pages = (bfa_os_ntohs(prlo->payload_len) - 4) / 16;
670 } else {
671 tprlo = (struct fc_tprlo_s *) (fc_frame + 1);
672 num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16;
673 }
674 return num_pages;
675 }
676
677 u16
678 fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc,
679 u32 d_id, u32 s_id, u16 ox_id,
680 int num_pages)
681 {
682 int page;
683
684 fc_els_rsp_build(fchs, d_id, s_id, ox_id);
685
686 memset(tprlo_acc, 0, (num_pages * 16) + 4);
687 tprlo_acc->command = FC_ELS_ACC;
688
689 tprlo_acc->page_len = 0x10;
690 tprlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4);
691
692 for (page = 0; page < num_pages; page++) {
693 tprlo_acc->tprlo_acc_params[page].opa_valid = 0;
694 tprlo_acc->tprlo_acc_params[page].rpa_valid = 0;
695 tprlo_acc->tprlo_acc_params[page].fc4type_csp = FC_TYPE_FCP;
696 tprlo_acc->tprlo_acc_params[page].orig_process_assc = 0;
697 tprlo_acc->tprlo_acc_params[page].resp_process_assc = 0;
698 }
699 return bfa_os_ntohs(tprlo_acc->payload_len);
700 }
701
702 u16
703 fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc,
704 u32 d_id, u32 s_id, u16 ox_id,
705 int num_pages)
706 {
707 int page;
708
709 fc_els_rsp_build(fchs, d_id, s_id, ox_id);
710
711 memset(prlo_acc, 0, (num_pages * 16) + 4);
712 prlo_acc->command = FC_ELS_ACC;
713 prlo_acc->page_len = 0x10;
714 prlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4);
715
716 for (page = 0; page < num_pages; page++) {
717 prlo_acc->prlo_acc_params[page].opa_valid = 0;
718 prlo_acc->prlo_acc_params[page].rpa_valid = 0;
719 prlo_acc->prlo_acc_params[page].fc4type_csp = FC_TYPE_FCP;
720 prlo_acc->prlo_acc_params[page].orig_process_assc = 0;
721 prlo_acc->prlo_acc_params[page].resp_process_assc = 0;
722 }
723
724 return bfa_os_ntohs(prlo_acc->payload_len);
725 }
726
727 u16
728 fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid, u32 d_id,
729 u32 s_id, u16 ox_id, u32 data_format)
730 {
731 fc_els_req_build(fchs, d_id, s_id, ox_id);
732
733 memset(rnid, 0, sizeof(struct fc_rnid_cmd_s));
734
735 rnid->els_cmd.els_code = FC_ELS_RNID;
736 rnid->node_id_data_format = data_format;
737
738 return sizeof(struct fc_rnid_cmd_s);
739 }
740
741 u16
742 fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc,
743 u32 d_id, u32 s_id, u16 ox_id,
744 u32 data_format,
745 struct fc_rnid_common_id_data_s *common_id_data,
746 struct fc_rnid_general_topology_data_s *gen_topo_data)
747 {
748 memset(rnid_acc, 0, sizeof(struct fc_rnid_acc_s));
749
750 fc_els_rsp_build(fchs, d_id, s_id, ox_id);
751
752 rnid_acc->els_cmd.els_code = FC_ELS_ACC;
753 rnid_acc->node_id_data_format = data_format;
754 rnid_acc->common_id_data_length =
755 sizeof(struct fc_rnid_common_id_data_s);
756 rnid_acc->common_id_data = *common_id_data;
757
758 if (data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) {
759 rnid_acc->specific_id_data_length =
760 sizeof(struct fc_rnid_general_topology_data_s);
761 bfa_os_assign(rnid_acc->gen_topology_data, *gen_topo_data);
762 return sizeof(struct fc_rnid_acc_s);
763 } else {
764 return sizeof(struct fc_rnid_acc_s) -
765 sizeof(struct fc_rnid_general_topology_data_s);
766 }
767
768 }
769
770 u16
771 fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc, u32 d_id,
772 u32 s_id, u16 ox_id)
773 {
774 fc_els_req_build(fchs, d_id, s_id, ox_id);
775
776 memset(rpsc, 0, sizeof(struct fc_rpsc_cmd_s));
777
778 rpsc->els_cmd.els_code = FC_ELS_RPSC;
779 return sizeof(struct fc_rpsc_cmd_s);
780 }
781
782 u16
783 fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rpsc2,
784 u32 d_id, u32 s_id, u32 *pid_list,
785 u16 npids)
786 {
787 u32 dctlr_id = FC_DOMAIN_CTRLR(bfa_os_hton3b(d_id));
788 int i = 0;
789
790 fc_els_req_build(fchs, bfa_os_hton3b(dctlr_id), s_id, 0);
791
792 memset(rpsc2, 0, sizeof(struct fc_rpsc2_cmd_s));
793
794 rpsc2->els_cmd.els_code = FC_ELS_RPSC;
795 rpsc2->token = bfa_os_htonl(FC_BRCD_TOKEN);
796 rpsc2->num_pids = bfa_os_htons(npids);
797 for (i = 0; i < npids; i++)
798 rpsc2->pid_list[i].pid = pid_list[i];
799
800 return sizeof(struct fc_rpsc2_cmd_s) + ((npids - 1) *
801 (sizeof(u32)));
802 }
803
804 u16
805 fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc,
806 u32 d_id, u32 s_id, u16 ox_id,
807 struct fc_rpsc_speed_info_s *oper_speed)
808 {
809 memset(rpsc_acc, 0, sizeof(struct fc_rpsc_acc_s));
810
811 fc_els_rsp_build(fchs, d_id, s_id, ox_id);
812
813 rpsc_acc->command = FC_ELS_ACC;
814 rpsc_acc->num_entries = bfa_os_htons(1);
815
816 rpsc_acc->speed_info[0].port_speed_cap =
817 bfa_os_htons(oper_speed->port_speed_cap);
818
819 rpsc_acc->speed_info[0].port_op_speed =
820 bfa_os_htons(oper_speed->port_op_speed);
821
822 return sizeof(struct fc_rpsc_acc_s);
823
824 }
825
826 /*
827 * TBD -
828 * . get rid of unnecessary memsets
829 */
830
831 u16
832 fc_logo_rsp_parse(struct fchs_s *fchs, int len)
833 {
834 struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
835
836 len = len;
837 if (els_cmd->els_code != FC_ELS_ACC)
838 return FC_PARSE_FAILURE;
839
840 return FC_PARSE_OK;
841 }
842
843 u16
844 fc_pdisc_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
845 u16 ox_id, wwn_t port_name, wwn_t node_name,
846 u16 pdu_size)
847 {
848 struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1);
849
850 bfa_os_memcpy(pdisc, &plogi_tmpl, sizeof(struct fc_logi_s));
851
852 pdisc->els_cmd.els_code = FC_ELS_PDISC;
853 fc_els_req_build(fchs, d_id, s_id, ox_id);
854
855 pdisc->csp.rxsz = pdisc->class3.rxsz = bfa_os_htons(pdu_size);
856 pdisc->port_name = port_name;
857 pdisc->node_name = node_name;
858
859 return sizeof(struct fc_logi_s);
860 }
861
862 u16
863 fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
864 {
865 struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1);
866
867 if (len < sizeof(struct fc_logi_s))
868 return FC_PARSE_LEN_INVAL;
869
870 if (pdisc->els_cmd.els_code != FC_ELS_ACC)
871 return FC_PARSE_ACC_INVAL;
872
873 if (!wwn_is_equal(pdisc->port_name, port_name))
874 return FC_PARSE_PWWN_NOT_EQUAL;
875
876 if (!pdisc->class3.class_valid)
877 return FC_PARSE_NWWN_NOT_EQUAL;
878
879 if (bfa_os_ntohs(pdisc->class3.rxsz) < (FC_MIN_PDUSZ))
880 return FC_PARSE_RXSZ_INVAL;
881
882 return FC_PARSE_OK;
883 }
884
885 u16
886 fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id,
887 int num_pages)
888 {
889 struct fc_prlo_s *prlo = (struct fc_prlo_s *) (fchs + 1);
890 int page;
891
892 fc_els_req_build(fchs, d_id, s_id, ox_id);
893 memset(prlo, 0, (num_pages * 16) + 4);
894 prlo->command = FC_ELS_PRLO;
895 prlo->page_len = 0x10;
896 prlo->payload_len = bfa_os_htons((num_pages * 16) + 4);
897
898 for (page = 0; page < num_pages; page++) {
899 prlo->prlo_params[page].type = FC_TYPE_FCP;
900 prlo->prlo_params[page].opa_valid = 0;
901 prlo->prlo_params[page].rpa_valid = 0;
902 prlo->prlo_params[page].orig_process_assc = 0;
903 prlo->prlo_params[page].resp_process_assc = 0;
904 }
905
906 return bfa_os_ntohs(prlo->payload_len);
907 }
908
909 u16
910 fc_prlo_rsp_parse(struct fchs_s *fchs, int len)
911 {
912 struct fc_prlo_acc_s *prlo = (struct fc_prlo_acc_s *) (fchs + 1);
913 int num_pages = 0;
914 int page = 0;
915
916 len = len;
917
918 if (prlo->command != FC_ELS_ACC)
919 return FC_PARSE_FAILURE;
920
921 num_pages = ((bfa_os_ntohs(prlo->payload_len)) - 4) / 16;
922
923 for (page = 0; page < num_pages; page++) {
924 if (prlo->prlo_acc_params[page].type != FC_TYPE_FCP)
925 return FC_PARSE_FAILURE;
926
927 if (prlo->prlo_acc_params[page].opa_valid != 0)
928 return FC_PARSE_FAILURE;
929
930 if (prlo->prlo_acc_params[page].rpa_valid != 0)
931 return FC_PARSE_FAILURE;
932
933 if (prlo->prlo_acc_params[page].orig_process_assc != 0)
934 return FC_PARSE_FAILURE;
935
936 if (prlo->prlo_acc_params[page].resp_process_assc != 0)
937 return FC_PARSE_FAILURE;
938 }
939 return FC_PARSE_OK;
940
941 }
942
943 u16
944 fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
945 u16 ox_id, int num_pages,
946 enum fc_tprlo_type tprlo_type, u32 tpr_id)
947 {
948 struct fc_tprlo_s *tprlo = (struct fc_tprlo_s *) (fchs + 1);
949 int page;
950
951 fc_els_req_build(fchs, d_id, s_id, ox_id);
952 memset(tprlo, 0, (num_pages * 16) + 4);
953 tprlo->command = FC_ELS_TPRLO;
954 tprlo->page_len = 0x10;
955 tprlo->payload_len = bfa_os_htons((num_pages * 16) + 4);
956
957 for (page = 0; page < num_pages; page++) {
958 tprlo->tprlo_params[page].type = FC_TYPE_FCP;
959 tprlo->tprlo_params[page].opa_valid = 0;
960 tprlo->tprlo_params[page].rpa_valid = 0;
961 tprlo->tprlo_params[page].orig_process_assc = 0;
962 tprlo->tprlo_params[page].resp_process_assc = 0;
963 if (tprlo_type == FC_GLOBAL_LOGO) {
964 tprlo->tprlo_params[page].global_process_logout = 1;
965 } else if (tprlo_type == FC_TPR_LOGO) {
966 tprlo->tprlo_params[page].tpo_nport_valid = 1;
967 tprlo->tprlo_params[page].tpo_nport_id = (tpr_id);
968 }
969 }
970
971 return bfa_os_ntohs(tprlo->payload_len);
972 }
973
974 u16
975 fc_tprlo_rsp_parse(struct fchs_s *fchs, int len)
976 {
977 struct fc_tprlo_acc_s *tprlo = (struct fc_tprlo_acc_s *) (fchs + 1);
978 int num_pages = 0;
979 int page = 0;
980
981 len = len;
982
983 if (tprlo->command != FC_ELS_ACC)
984 return FC_PARSE_ACC_INVAL;
985
986 num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16;
987
988 for (page = 0; page < num_pages; page++) {
989 if (tprlo->tprlo_acc_params[page].type != FC_TYPE_FCP)
990 return FC_PARSE_NOT_FCP;
991 if (tprlo->tprlo_acc_params[page].opa_valid != 0)
992 return FC_PARSE_OPAFLAG_INVAL;
993 if (tprlo->tprlo_acc_params[page].rpa_valid != 0)
994 return FC_PARSE_RPAFLAG_INVAL;
995 if (tprlo->tprlo_acc_params[page].orig_process_assc != 0)
996 return FC_PARSE_OPA_INVAL;
997 if (tprlo->tprlo_acc_params[page].resp_process_assc != 0)
998 return FC_PARSE_RPA_INVAL;
999 }
1000 return FC_PARSE_OK;
1001 }
1002
1003 enum fc_parse_status
1004 fc_rrq_rsp_parse(struct fchs_s *fchs, int len)
1005 {
1006 struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
1007
1008 len = len;
1009 if (els_cmd->els_code != FC_ELS_ACC)
1010 return FC_PARSE_FAILURE;
1011
1012 return FC_PARSE_OK;
1013 }
1014
1015 u16
1016 fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
1017 u16 ox_id, u32 reason_code,
1018 u32 reason_expl)
1019 {
1020 struct fc_ba_rjt_s *ba_rjt = (struct fc_ba_rjt_s *) (fchs + 1);
1021
1022 fc_bls_rsp_build(fchs, d_id, s_id, ox_id);
1023
1024 fchs->cat_info = FC_CAT_BA_RJT;
1025 ba_rjt->reason_code = reason_code;
1026 ba_rjt->reason_expl = reason_expl;
1027 return sizeof(struct fc_ba_rjt_s);
1028 }
1029
1030 static void
1031 fc_gs_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code)
1032 {
1033 bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s));
1034 cthdr->rev_id = CT_GS3_REVISION;
1035 cthdr->gs_type = CT_GSTYPE_DIRSERVICE;
1036 cthdr->gs_sub_type = CT_GSSUBTYPE_NAMESERVER;
1037 cthdr->cmd_rsp_code = bfa_os_htons(cmd_code);
1038 }
1039
1040 static void
1041 fc_gs_fdmi_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code)
1042 {
1043 bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s));
1044 cthdr->rev_id = CT_GS3_REVISION;
1045 cthdr->gs_type = CT_GSTYPE_MGMTSERVICE;
1046 cthdr->gs_sub_type = CT_GSSUBTYPE_HBA_MGMTSERVER;
1047 cthdr->cmd_rsp_code = bfa_os_htons(cmd_code);
1048 }
1049
1050 static void
1051 fc_gs_ms_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code,
1052 u8 sub_type)
1053 {
1054 bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s));
1055 cthdr->rev_id = CT_GS3_REVISION;
1056 cthdr->gs_type = CT_GSTYPE_MGMTSERVICE;
1057 cthdr->gs_sub_type = sub_type;
1058 cthdr->cmd_rsp_code = bfa_os_htons(cmd_code);
1059 }
1060
1061 u16
1062 fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
1063 wwn_t port_name)
1064 {
1065
1066 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1067 struct fcgs_gidpn_req_s *gidpn =
1068 (struct fcgs_gidpn_req_s *) (cthdr + 1);
1069 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1070
1071 fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
1072 fc_gs_cthdr_build(cthdr, s_id, GS_GID_PN);
1073
1074 bfa_os_memset(gidpn, 0, sizeof(struct fcgs_gidpn_req_s));
1075 gidpn->port_name = port_name;
1076 return sizeof(struct fcgs_gidpn_req_s) + sizeof(struct ct_hdr_s);
1077 }
1078
1079 u16
1080 fc_gpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
1081 u32 port_id)
1082 {
1083
1084 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1085 fcgs_gpnid_req_t *gpnid = (fcgs_gpnid_req_t *) (cthdr + 1);
1086 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1087
1088 fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
1089 fc_gs_cthdr_build(cthdr, s_id, GS_GPN_ID);
1090
1091 bfa_os_memset(gpnid, 0, sizeof(fcgs_gpnid_req_t));
1092 gpnid->dap = port_id;
1093 return sizeof(fcgs_gpnid_req_t) + sizeof(struct ct_hdr_s);
1094 }
1095
1096 u16
1097 fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
1098 u32 port_id)
1099 {
1100
1101 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1102 fcgs_gnnid_req_t *gnnid = (fcgs_gnnid_req_t *) (cthdr + 1);
1103 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1104
1105 fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
1106 fc_gs_cthdr_build(cthdr, s_id, GS_GNN_ID);
1107
1108 bfa_os_memset(gnnid, 0, sizeof(fcgs_gnnid_req_t));
1109 gnnid->dap = port_id;
1110 return sizeof(fcgs_gnnid_req_t) + sizeof(struct ct_hdr_s);
1111 }
1112
1113 u16
1114 fc_ct_rsp_parse(struct ct_hdr_s *cthdr)
1115 {
1116 if (bfa_os_ntohs(cthdr->cmd_rsp_code) != CT_RSP_ACCEPT) {
1117 if (cthdr->reason_code == CT_RSN_LOGICAL_BUSY)
1118 return FC_PARSE_BUSY;
1119 else
1120 return FC_PARSE_FAILURE;
1121 }
1122
1123 return FC_PARSE_OK;
1124 }
1125
1126 u16
1127 fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr, u8 set_br_reg,
1128 u32 s_id, u16 ox_id)
1129 {
1130 u32 d_id = bfa_os_hton3b(FC_FABRIC_CONTROLLER);
1131
1132 fc_els_req_build(fchs, d_id, s_id, ox_id);
1133
1134 bfa_os_memset(scr, 0, sizeof(struct fc_scr_s));
1135 scr->command = FC_ELS_SCR;
1136 scr->reg_func = FC_SCR_REG_FUNC_FULL;
1137 if (set_br_reg)
1138 scr->vu_reg_func = FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE;
1139
1140 return sizeof(struct fc_scr_s);
1141 }
1142
1143 u16
1144 fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn, u32 s_id,
1145 u16 ox_id)
1146 {
1147 u32 d_id = bfa_os_hton3b(FC_FABRIC_CONTROLLER);
1148 u16 payldlen;
1149
1150 fc_els_req_build(fchs, d_id, s_id, ox_id);
1151 rscn->command = FC_ELS_RSCN;
1152 rscn->pagelen = sizeof(rscn->event[0]);
1153
1154 payldlen = sizeof(u32) + rscn->pagelen;
1155 rscn->payldlen = bfa_os_htons(payldlen);
1156
1157 rscn->event[0].format = FC_RSCN_FORMAT_PORTID;
1158 rscn->event[0].portid = s_id;
1159
1160 return sizeof(struct fc_rscn_pl_s);
1161 }
1162
1163 u16
1164 fc_rftid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
1165 enum bfa_port_role roles)
1166 {
1167 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1168 struct fcgs_rftid_req_s *rftid =
1169 (struct fcgs_rftid_req_s *) (cthdr + 1);
1170 u32 type_value, d_id = bfa_os_hton3b(FC_NAME_SERVER);
1171 u8 index;
1172
1173 fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
1174 fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID);
1175
1176 bfa_os_memset(rftid, 0, sizeof(struct fcgs_rftid_req_s));
1177
1178 rftid->dap = s_id;
1179
1180 /* By default, FCP FC4 Type is registered */
1181 index = FC_TYPE_FCP >> 5;
1182 type_value = 1 << (FC_TYPE_FCP % 32);
1183 rftid->fc4_type[index] = bfa_os_htonl(type_value);
1184
1185 if (roles & BFA_PORT_ROLE_FCP_IPFC) {
1186 index = FC_TYPE_IP >> 5;
1187 type_value = 1 << (FC_TYPE_IP % 32);
1188 rftid->fc4_type[index] |= bfa_os_htonl(type_value);
1189 }
1190
1191 return sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s);
1192 }
1193
1194 u16
1195 fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id,
1196 u16 ox_id, u8 *fc4_bitmap,
1197 u32 bitmap_size)
1198 {
1199 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1200 struct fcgs_rftid_req_s *rftid =
1201 (struct fcgs_rftid_req_s *) (cthdr + 1);
1202 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1203
1204 fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
1205 fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID);
1206
1207 bfa_os_memset(rftid, 0, sizeof(struct fcgs_rftid_req_s));
1208
1209 rftid->dap = s_id;
1210 bfa_os_memcpy((void *)rftid->fc4_type, (void *)fc4_bitmap,
1211 (bitmap_size < 32 ? bitmap_size : 32));
1212
1213 return sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s);
1214 }
1215
1216 u16
1217 fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
1218 u8 fc4_type, u8 fc4_ftrs)
1219 {
1220 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1221 struct fcgs_rffid_req_s *rffid =
1222 (struct fcgs_rffid_req_s *) (cthdr + 1);
1223 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1224
1225 fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
1226 fc_gs_cthdr_build(cthdr, s_id, GS_RFF_ID);
1227
1228 bfa_os_memset(rffid, 0, sizeof(struct fcgs_rffid_req_s));
1229
1230 rffid->dap = s_id;
1231 rffid->fc4ftr_bits = fc4_ftrs;
1232 rffid->fc4_type = fc4_type;
1233
1234 return sizeof(struct fcgs_rffid_req_s) + sizeof(struct ct_hdr_s);
1235 }
1236
1237 u16
1238 fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
1239 u8 *name)
1240 {
1241
1242 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1243 struct fcgs_rspnid_req_s *rspnid =
1244 (struct fcgs_rspnid_req_s *) (cthdr + 1);
1245 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1246
1247 fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
1248 fc_gs_cthdr_build(cthdr, s_id, GS_RSPN_ID);
1249
1250 bfa_os_memset(rspnid, 0, sizeof(struct fcgs_rspnid_req_s));
1251
1252 rspnid->dap = s_id;
1253 rspnid->spn_len = (u8) strlen((char *)name);
1254 strncpy((char *)rspnid->spn, (char *)name, rspnid->spn_len);
1255
1256 return sizeof(struct fcgs_rspnid_req_s) + sizeof(struct ct_hdr_s);
1257 }
1258
1259 u16
1260 fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id,
1261 u8 fc4_type)
1262 {
1263
1264 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1265 struct fcgs_gidft_req_s *gidft =
1266 (struct fcgs_gidft_req_s *) (cthdr + 1);
1267 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1268
1269 fc_gs_fchdr_build(fchs, d_id, s_id, 0);
1270
1271 fc_gs_cthdr_build(cthdr, s_id, GS_GID_FT);
1272
1273 bfa_os_memset(gidft, 0, sizeof(struct fcgs_gidft_req_s));
1274 gidft->fc4_type = fc4_type;
1275 gidft->domain_id = 0;
1276 gidft->area_id = 0;
1277
1278 return sizeof(struct fcgs_gidft_req_s) + sizeof(struct ct_hdr_s);
1279 }
1280
1281 u16
1282 fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
1283 wwn_t port_name)
1284 {
1285 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1286 struct fcgs_rpnid_req_s *rpnid =
1287 (struct fcgs_rpnid_req_s *) (cthdr + 1);
1288 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1289
1290 fc_gs_fchdr_build(fchs, d_id, s_id, 0);
1291 fc_gs_cthdr_build(cthdr, s_id, GS_RPN_ID);
1292
1293 bfa_os_memset(rpnid, 0, sizeof(struct fcgs_rpnid_req_s));
1294 rpnid->port_id = port_id;
1295 rpnid->port_name = port_name;
1296
1297 return sizeof(struct fcgs_rpnid_req_s) + sizeof(struct ct_hdr_s);
1298 }
1299
1300 u16
1301 fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
1302 wwn_t node_name)
1303 {
1304 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1305 struct fcgs_rnnid_req_s *rnnid =
1306 (struct fcgs_rnnid_req_s *) (cthdr + 1);
1307 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1308
1309 fc_gs_fchdr_build(fchs, d_id, s_id, 0);
1310 fc_gs_cthdr_build(cthdr, s_id, GS_RNN_ID);
1311
1312 bfa_os_memset(rnnid, 0, sizeof(struct fcgs_rnnid_req_s));
1313 rnnid->port_id = port_id;
1314 rnnid->node_name = node_name;
1315
1316 return sizeof(struct fcgs_rnnid_req_s) + sizeof(struct ct_hdr_s);
1317 }
1318
1319 u16
1320 fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
1321 u32 cos)
1322 {
1323 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1324 struct fcgs_rcsid_req_s *rcsid =
1325 (struct fcgs_rcsid_req_s *) (cthdr + 1);
1326 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1327
1328 fc_gs_fchdr_build(fchs, d_id, s_id, 0);
1329 fc_gs_cthdr_build(cthdr, s_id, GS_RCS_ID);
1330
1331 bfa_os_memset(rcsid, 0, sizeof(struct fcgs_rcsid_req_s));
1332 rcsid->port_id = port_id;
1333 rcsid->cos = cos;
1334
1335 return sizeof(struct fcgs_rcsid_req_s) + sizeof(struct ct_hdr_s);
1336 }
1337
1338 u16
1339 fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
1340 u8 port_type)
1341 {
1342 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1343 struct fcgs_rptid_req_s *rptid =
1344 (struct fcgs_rptid_req_s *) (cthdr + 1);
1345 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1346
1347 fc_gs_fchdr_build(fchs, d_id, s_id, 0);
1348 fc_gs_cthdr_build(cthdr, s_id, GS_RPT_ID);
1349
1350 bfa_os_memset(rptid, 0, sizeof(struct fcgs_rptid_req_s));
1351 rptid->port_id = port_id;
1352 rptid->port_type = port_type;
1353
1354 return sizeof(struct fcgs_rptid_req_s) + sizeof(struct ct_hdr_s);
1355 }
1356
1357 u16
1358 fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id)
1359 {
1360 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1361 struct fcgs_ganxt_req_s *ganxt =
1362 (struct fcgs_ganxt_req_s *) (cthdr + 1);
1363 u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
1364
1365 fc_gs_fchdr_build(fchs, d_id, s_id, 0);
1366 fc_gs_cthdr_build(cthdr, s_id, GS_GA_NXT);
1367
1368 bfa_os_memset(ganxt, 0, sizeof(struct fcgs_ganxt_req_s));
1369 ganxt->port_id = port_id;
1370
1371 return sizeof(struct ct_hdr_s) + sizeof(struct fcgs_ganxt_req_s);
1372 }
1373
1374 /*
1375 * Builds fc hdr and ct hdr for FDMI requests.
1376 */
1377 u16
1378 fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id,
1379 u16 cmd_code)
1380 {
1381
1382 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1383 u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER);
1384
1385 fc_gs_fchdr_build(fchs, d_id, s_id, 0);
1386 fc_gs_fdmi_cthdr_build(cthdr, s_id, cmd_code);
1387
1388 return sizeof(struct ct_hdr_s);
1389 }
1390
1391 /*
1392 * Given a FC4 Type, this function returns a fc4 type bitmask
1393 */
1394 void
1395 fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask)
1396 {
1397 u8 index;
1398 u32 *ptr = (u32 *) bit_mask;
1399 u32 type_value;
1400
1401 /*
1402 * @todo : Check for bitmask size
1403 */
1404
1405 index = fc4_type >> 5;
1406 type_value = 1 << (fc4_type % 32);
1407 ptr[index] = bfa_os_htonl(type_value);
1408
1409 }
1410
1411 /*
1412 * GMAL Request
1413 */
1414 u16
1415 fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn)
1416 {
1417 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1418 fcgs_gmal_req_t *gmal = (fcgs_gmal_req_t *) (cthdr + 1);
1419 u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER);
1420
1421 fc_gs_fchdr_build(fchs, d_id, s_id, 0);
1422 fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GMAL_CMD,
1423 CT_GSSUBTYPE_CFGSERVER);
1424
1425 bfa_os_memset(gmal, 0, sizeof(fcgs_gmal_req_t));
1426 gmal->wwn = wwn;
1427
1428 return sizeof(struct ct_hdr_s) + sizeof(fcgs_gmal_req_t);
1429 }
1430
1431 /*
1432 * GFN (Get Fabric Name) Request
1433 */
1434 u16
1435 fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn)
1436 {
1437 struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
1438 fcgs_gfn_req_t *gfn = (fcgs_gfn_req_t *) (cthdr + 1);
1439 u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER);
1440
1441 fc_gs_fchdr_build(fchs, d_id, s_id, 0);
1442 fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GFN_CMD,
1443 CT_GSSUBTYPE_CFGSERVER);
1444
1445 bfa_os_memset(gfn, 0, sizeof(fcgs_gfn_req_t));
1446 gfn->wwn = wwn;
1447
1448 return sizeof(struct ct_hdr_s) + sizeof(fcgs_gfn_req_t);
1449 }
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree