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6
7#include "qla_def.h"
8#include "qla_gbl.h"
9
10#include <linux/delay.h>
11#include <linux/slab.h>
12#include <linux/vmalloc.h>
13
14#include "qla_devtbl.h"
15
16#ifdef CONFIG_SPARC
17#include <asm/prom.h>
18#endif
19
20#include <target/target_core_base.h>
21#include "qla_target.h"
22
23
24
25
26static int qla2x00_isp_firmware(scsi_qla_host_t *);
27static int qla2x00_setup_chip(scsi_qla_host_t *);
28static int qla2x00_fw_ready(scsi_qla_host_t *);
29static int qla2x00_configure_hba(scsi_qla_host_t *);
30static int qla2x00_configure_loop(scsi_qla_host_t *);
31static int qla2x00_configure_local_loop(scsi_qla_host_t *);
32static int qla2x00_configure_fabric(scsi_qla_host_t *);
33static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *);
34static int qla2x00_restart_isp(scsi_qla_host_t *);
35
36static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
37static int qla84xx_init_chip(scsi_qla_host_t *);
38static int qla25xx_init_queues(struct qla_hw_data *);
39static int qla24xx_post_prli_work(struct scsi_qla_host*, fc_port_t *);
40static void qla24xx_handle_plogi_done_event(struct scsi_qla_host *,
41 struct event_arg *);
42static void qla24xx_handle_prli_done_event(struct scsi_qla_host *,
43 struct event_arg *);
44static void __qla24xx_handle_gpdb_event(scsi_qla_host_t *, struct event_arg *);
45
46
47
48void
49qla2x00_sp_timeout(struct timer_list *t)
50{
51 srb_t *sp = from_timer(sp, t, u.iocb_cmd.timer);
52 struct srb_iocb *iocb;
53 struct req_que *req;
54 unsigned long flags;
55 struct qla_hw_data *ha = sp->vha->hw;
56
57 WARN_ON_ONCE(irqs_disabled());
58 spin_lock_irqsave(&ha->hardware_lock, flags);
59 req = sp->qpair->req;
60 req->outstanding_cmds[sp->handle] = NULL;
61 iocb = &sp->u.iocb_cmd;
62 spin_unlock_irqrestore(&ha->hardware_lock, flags);
63 iocb->timeout(sp);
64}
65
66void
67qla2x00_sp_free(void *ptr)
68{
69 srb_t *sp = ptr;
70 struct srb_iocb *iocb = &sp->u.iocb_cmd;
71
72 del_timer(&iocb->timer);
73 qla2x00_rel_sp(sp);
74}
75
76
77
78unsigned long
79qla2x00_get_async_timeout(struct scsi_qla_host *vha)
80{
81 unsigned long tmo;
82 struct qla_hw_data *ha = vha->hw;
83
84
85 tmo = ha->r_a_tov / 10 * 2;
86 if (IS_QLAFX00(ha)) {
87 tmo = FX00_DEF_RATOV * 2;
88 } else if (!IS_FWI2_CAPABLE(ha)) {
89
90
91
92
93 tmo = ha->login_timeout;
94 }
95 return tmo;
96}
97
98static void qla24xx_abort_iocb_timeout(void *data)
99{
100 srb_t *sp = data;
101 struct srb_iocb *abt = &sp->u.iocb_cmd;
102
103 abt->u.abt.comp_status = CS_TIMEOUT;
104 sp->done(sp, QLA_FUNCTION_TIMEOUT);
105}
106
107static void qla24xx_abort_sp_done(void *ptr, int res)
108{
109 srb_t *sp = ptr;
110 struct srb_iocb *abt = &sp->u.iocb_cmd;
111
112 if (del_timer(&sp->u.iocb_cmd.timer)) {
113 if (sp->flags & SRB_WAKEUP_ON_COMP)
114 complete(&abt->u.abt.comp);
115 else
116 sp->free(sp);
117 }
118}
119
120static int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
121{
122 scsi_qla_host_t *vha = cmd_sp->vha;
123 struct srb_iocb *abt_iocb;
124 srb_t *sp;
125 int rval = QLA_FUNCTION_FAILED;
126
127 sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport,
128 GFP_ATOMIC);
129 if (!sp)
130 goto done;
131
132 abt_iocb = &sp->u.iocb_cmd;
133 sp->type = SRB_ABT_CMD;
134 sp->name = "abort";
135 sp->qpair = cmd_sp->qpair;
136 if (wait)
137 sp->flags = SRB_WAKEUP_ON_COMP;
138
139 abt_iocb->timeout = qla24xx_abort_iocb_timeout;
140 init_completion(&abt_iocb->u.abt.comp);
141
142 qla2x00_init_timer(sp, 42);
143
144 abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
145 abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id);
146
147 sp->done = qla24xx_abort_sp_done;
148
149 ql_dbg(ql_dbg_async, vha, 0x507c,
150 "Abort command issued - hdl=%x, type=%x\n", cmd_sp->handle,
151 cmd_sp->type);
152
153 rval = qla2x00_start_sp(sp);
154 if (rval != QLA_SUCCESS)
155 goto done_free_sp;
156
157 if (wait) {
158 wait_for_completion(&abt_iocb->u.abt.comp);
159 rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ?
160 QLA_SUCCESS : QLA_FUNCTION_FAILED;
161 } else {
162 goto done;
163 }
164
165done_free_sp:
166 sp->free(sp);
167done:
168 return rval;
169}
170
171void
172qla2x00_async_iocb_timeout(void *data)
173{
174 srb_t *sp = data;
175 fc_port_t *fcport = sp->fcport;
176 struct srb_iocb *lio = &sp->u.iocb_cmd;
177 int rc, h;
178 unsigned long flags;
179
180 if (fcport) {
181 ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
182 "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
183 sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
184
185 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
186 } else {
187 pr_info("Async-%s timeout - hdl=%x.\n",
188 sp->name, sp->handle);
189 }
190
191 switch (sp->type) {
192 case SRB_LOGIN_CMD:
193 rc = qla24xx_async_abort_cmd(sp, false);
194 if (rc) {
195
196 lio->u.logio.data[0] = MBS_COMMAND_ERROR;
197 lio->u.logio.data[1] =
198 lio->u.logio.flags & SRB_LOGIN_RETRIED ?
199 QLA_LOGIO_LOGIN_RETRIED : 0;
200 spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
201 for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
202 h++) {
203 if (sp->qpair->req->outstanding_cmds[h] ==
204 sp) {
205 sp->qpair->req->outstanding_cmds[h] =
206 NULL;
207 break;
208 }
209 }
210 spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
211 sp->done(sp, QLA_FUNCTION_TIMEOUT);
212 }
213 break;
214 case SRB_LOGOUT_CMD:
215 case SRB_CT_PTHRU_CMD:
216 case SRB_MB_IOCB:
217 case SRB_NACK_PLOGI:
218 case SRB_NACK_PRLI:
219 case SRB_NACK_LOGO:
220 case SRB_CTRL_VP:
221 rc = qla24xx_async_abort_cmd(sp, false);
222 if (rc) {
223 spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
224 for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
225 h++) {
226 if (sp->qpair->req->outstanding_cmds[h] ==
227 sp) {
228 sp->qpair->req->outstanding_cmds[h] =
229 NULL;
230 break;
231 }
232 }
233 spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
234 sp->done(sp, QLA_FUNCTION_TIMEOUT);
235 }
236 break;
237 }
238}
239
240static void
241qla2x00_async_login_sp_done(void *ptr, int res)
242{
243 srb_t *sp = ptr;
244 struct scsi_qla_host *vha = sp->vha;
245 struct srb_iocb *lio = &sp->u.iocb_cmd;
246 struct event_arg ea;
247
248 ql_dbg(ql_dbg_disc, vha, 0x20dd,
249 "%s %8phC res %d \n", __func__, sp->fcport->port_name, res);
250
251 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
252
253 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
254 memset(&ea, 0, sizeof(ea));
255 ea.event = FCME_PLOGI_DONE;
256 ea.fcport = sp->fcport;
257 ea.data[0] = lio->u.logio.data[0];
258 ea.data[1] = lio->u.logio.data[1];
259 ea.iop[0] = lio->u.logio.iop[0];
260 ea.iop[1] = lio->u.logio.iop[1];
261 ea.sp = sp;
262 qla2x00_fcport_event_handler(vha, &ea);
263 }
264
265 sp->free(sp);
266}
267
268static inline bool
269fcport_is_smaller(fc_port_t *fcport)
270{
271 if (wwn_to_u64(fcport->port_name) <
272 wwn_to_u64(fcport->vha->port_name))
273 return true;
274 else
275 return false;
276}
277
278static inline bool
279fcport_is_bigger(fc_port_t *fcport)
280{
281 return !fcport_is_smaller(fcport);
282}
283
284int
285qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
286 uint16_t *data)
287{
288 srb_t *sp;
289 struct srb_iocb *lio;
290 int rval = QLA_FUNCTION_FAILED;
291
292 if (!vha->flags.online)
293 goto done;
294
295 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
296 if (!sp)
297 goto done;
298
299 fcport->flags |= FCF_ASYNC_SENT;
300 fcport->logout_completed = 0;
301
302 fcport->disc_state = DSC_LOGIN_PEND;
303 sp->type = SRB_LOGIN_CMD;
304 sp->name = "login";
305 sp->gen1 = fcport->rscn_gen;
306 sp->gen2 = fcport->login_gen;
307
308 lio = &sp->u.iocb_cmd;
309 lio->timeout = qla2x00_async_iocb_timeout;
310 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
311
312 sp->done = qla2x00_async_login_sp_done;
313 if (N2N_TOPO(fcport->vha->hw) && fcport_is_bigger(fcport))
314 lio->u.logio.flags |= SRB_LOGIN_PRLI_ONLY;
315 else
316 lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
317
318 if (fcport->fc4f_nvme)
319 lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI;
320
321 ql_dbg(ql_dbg_disc, vha, 0x2072,
322 "Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x "
323 "retries=%d.\n", fcport->port_name, sp->handle, fcport->loop_id,
324 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
325 fcport->login_retry);
326
327 rval = qla2x00_start_sp(sp);
328 if (rval != QLA_SUCCESS) {
329 fcport->flags |= FCF_LOGIN_NEEDED;
330 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
331 goto done_free_sp;
332 }
333
334 return rval;
335
336done_free_sp:
337 sp->free(sp);
338 fcport->flags &= ~FCF_ASYNC_SENT;
339done:
340 fcport->flags &= ~FCF_ASYNC_ACTIVE;
341 return rval;
342}
343
344static void
345qla2x00_async_logout_sp_done(void *ptr, int res)
346{
347 srb_t *sp = ptr;
348
349 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
350 sp->fcport->login_gen++;
351 qlt_logo_completion_handler(sp->fcport, res);
352 sp->free(sp);
353}
354
355int
356qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
357{
358 srb_t *sp;
359 struct srb_iocb *lio;
360 int rval = QLA_FUNCTION_FAILED;
361
362 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
363 return rval;
364
365 fcport->flags |= FCF_ASYNC_SENT;
366 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
367 if (!sp)
368 goto done;
369
370 sp->type = SRB_LOGOUT_CMD;
371 sp->name = "logout";
372
373 lio = &sp->u.iocb_cmd;
374 lio->timeout = qla2x00_async_iocb_timeout;
375 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
376
377 sp->done = qla2x00_async_logout_sp_done;
378
379 ql_dbg(ql_dbg_disc, vha, 0x2070,
380 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC.\n",
381 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
382 fcport->d_id.b.area, fcport->d_id.b.al_pa,
383 fcport->port_name);
384
385 rval = qla2x00_start_sp(sp);
386 if (rval != QLA_SUCCESS)
387 goto done_free_sp;
388 return rval;
389
390done_free_sp:
391 sp->free(sp);
392done:
393 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
394 return rval;
395}
396
397void
398qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport,
399 uint16_t *data)
400{
401 fcport->flags &= ~FCF_ASYNC_ACTIVE;
402
403 if (!fcport->tgt_session)
404 qla2x00_mark_device_lost(vha, fcport, 1, 0);
405 qlt_logo_completion_handler(fcport, data[0]);
406}
407
408static void
409qla2x00_async_prlo_sp_done(void *s, int res)
410{
411 srb_t *sp = (srb_t *)s;
412 struct srb_iocb *lio = &sp->u.iocb_cmd;
413 struct scsi_qla_host *vha = sp->vha;
414
415 sp->fcport->flags &= ~FCF_ASYNC_ACTIVE;
416 if (!test_bit(UNLOADING, &vha->dpc_flags))
417 qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport,
418 lio->u.logio.data);
419 sp->free(sp);
420}
421
422int
423qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport)
424{
425 srb_t *sp;
426 struct srb_iocb *lio;
427 int rval;
428
429 rval = QLA_FUNCTION_FAILED;
430 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
431 if (!sp)
432 goto done;
433
434 sp->type = SRB_PRLO_CMD;
435 sp->name = "prlo";
436
437 lio = &sp->u.iocb_cmd;
438 lio->timeout = qla2x00_async_iocb_timeout;
439 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
440
441 sp->done = qla2x00_async_prlo_sp_done;
442
443 ql_dbg(ql_dbg_disc, vha, 0x2070,
444 "Async-prlo - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
445 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
446 fcport->d_id.b.area, fcport->d_id.b.al_pa);
447
448 rval = qla2x00_start_sp(sp);
449 if (rval != QLA_SUCCESS)
450 goto done_free_sp;
451
452 return rval;
453
454done_free_sp:
455 sp->free(sp);
456done:
457 fcport->flags &= ~FCF_ASYNC_ACTIVE;
458 return rval;
459}
460
461static
462void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea)
463{
464 struct fc_port *fcport = ea->fcport;
465
466 ql_dbg(ql_dbg_disc, vha, 0x20d2,
467 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
468 __func__, fcport->port_name, fcport->disc_state,
469 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
470 fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
471
472 if (ea->data[0] != MBS_COMMAND_COMPLETE) {
473 ql_dbg(ql_dbg_disc, vha, 0x2066,
474 "%s %8phC: adisc fail: post delete\n",
475 __func__, ea->fcport->port_name);
476
477 fcport->deleted = 0;
478 fcport->logout_on_delete = 1;
479 qlt_schedule_sess_for_deletion(ea->fcport);
480 return;
481 }
482
483 if (ea->fcport->disc_state == DSC_DELETE_PEND)
484 return;
485
486 if (ea->sp->gen2 != ea->fcport->login_gen) {
487
488 ql_dbg(ql_dbg_disc, vha, 0x20d3,
489 "%s %8phC generation changed\n",
490 __func__, ea->fcport->port_name);
491 return;
492 } else if (ea->sp->gen1 != ea->fcport->rscn_gen) {
493 qla_rscn_replay(fcport);
494 qlt_schedule_sess_for_deletion(fcport);
495 return;
496 }
497
498 __qla24xx_handle_gpdb_event(vha, ea);
499}
500
501static int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport)
502{
503 struct qla_work_evt *e;
504
505 e = qla2x00_alloc_work(vha, QLA_EVT_ELS_PLOGI);
506 if (!e)
507 return QLA_FUNCTION_FAILED;
508
509 e->u.fcport.fcport = fcport;
510 fcport->flags |= FCF_ASYNC_ACTIVE;
511 return qla2x00_post_work(vha, e);
512}
513
514static void
515qla2x00_async_adisc_sp_done(void *ptr, int res)
516{
517 srb_t *sp = ptr;
518 struct scsi_qla_host *vha = sp->vha;
519 struct event_arg ea;
520 struct srb_iocb *lio = &sp->u.iocb_cmd;
521
522 ql_dbg(ql_dbg_disc, vha, 0x2066,
523 "Async done-%s res %x %8phC\n",
524 sp->name, res, sp->fcport->port_name);
525
526 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
527
528 memset(&ea, 0, sizeof(ea));
529 ea.event = FCME_ADISC_DONE;
530 ea.rc = res;
531 ea.data[0] = lio->u.logio.data[0];
532 ea.data[1] = lio->u.logio.data[1];
533 ea.iop[0] = lio->u.logio.iop[0];
534 ea.iop[1] = lio->u.logio.iop[1];
535 ea.fcport = sp->fcport;
536 ea.sp = sp;
537
538 qla2x00_fcport_event_handler(vha, &ea);
539
540 sp->free(sp);
541}
542
543int
544qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
545 uint16_t *data)
546{
547 srb_t *sp;
548 struct srb_iocb *lio;
549 int rval = QLA_FUNCTION_FAILED;
550
551 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
552 return rval;
553
554 fcport->flags |= FCF_ASYNC_SENT;
555 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
556 if (!sp)
557 goto done;
558
559 sp->type = SRB_ADISC_CMD;
560 sp->name = "adisc";
561
562 lio = &sp->u.iocb_cmd;
563 lio->timeout = qla2x00_async_iocb_timeout;
564 sp->gen1 = fcport->rscn_gen;
565 sp->gen2 = fcport->login_gen;
566 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
567
568 sp->done = qla2x00_async_adisc_sp_done;
569 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
570 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
571
572 ql_dbg(ql_dbg_disc, vha, 0x206f,
573 "Async-adisc - hdl=%x loopid=%x portid=%06x %8phC.\n",
574 sp->handle, fcport->loop_id, fcport->d_id.b24, fcport->port_name);
575
576 rval = qla2x00_start_sp(sp);
577 if (rval != QLA_SUCCESS)
578 goto done_free_sp;
579
580 return rval;
581
582done_free_sp:
583 sp->free(sp);
584done:
585 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
586 qla2x00_post_async_adisc_work(vha, fcport, data);
587 return rval;
588}
589
590static bool qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id)
591{
592 struct qla_hw_data *ha = vha->hw;
593
594 if (IS_FWI2_CAPABLE(ha))
595 return loop_id > NPH_LAST_HANDLE;
596
597 return (loop_id > ha->max_loop_id && loop_id < SNS_FIRST_LOOP_ID) ||
598 loop_id == MANAGEMENT_SERVER || loop_id == BROADCAST;
599}
600
601
602
603
604
605
606
607
608
609
610
611
612static int qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
613{
614 int rval;
615 struct qla_hw_data *ha = vha->hw;
616 unsigned long flags = 0;
617
618 rval = QLA_SUCCESS;
619
620 spin_lock_irqsave(&ha->vport_slock, flags);
621
622 dev->loop_id = find_first_zero_bit(ha->loop_id_map, LOOPID_MAP_SIZE);
623 if (dev->loop_id >= LOOPID_MAP_SIZE ||
624 qla2x00_is_reserved_id(vha, dev->loop_id)) {
625 dev->loop_id = FC_NO_LOOP_ID;
626 rval = QLA_FUNCTION_FAILED;
627 } else {
628 set_bit(dev->loop_id, ha->loop_id_map);
629 }
630 spin_unlock_irqrestore(&ha->vport_slock, flags);
631
632 if (rval == QLA_SUCCESS)
633 ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
634 "Assigning new loopid=%x, portid=%x.\n",
635 dev->loop_id, dev->d_id.b24);
636 else
637 ql_log(ql_log_warn, dev->vha, 0x2087,
638 "No loop_id's available, portid=%x.\n",
639 dev->d_id.b24);
640
641 return rval;
642}
643
644void qla2x00_clear_loop_id(fc_port_t *fcport)
645{
646 struct qla_hw_data *ha = fcport->vha->hw;
647
648 if (fcport->loop_id == FC_NO_LOOP_ID ||
649 qla2x00_is_reserved_id(fcport->vha, fcport->loop_id))
650 return;
651
652 clear_bit(fcport->loop_id, ha->loop_id_map);
653 fcport->loop_id = FC_NO_LOOP_ID;
654}
655
656static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
657 struct event_arg *ea)
658{
659 fc_port_t *fcport, *conflict_fcport;
660 struct get_name_list_extended *e;
661 u16 i, n, found = 0, loop_id;
662 port_id_t id;
663 u64 wwn;
664 u16 data[2];
665 u8 current_login_state;
666
667 fcport = ea->fcport;
668 ql_dbg(ql_dbg_disc, vha, 0xffff,
669 "%s %8phC DS %d LS rc %d %d login %d|%d rscn %d|%d lid %d\n",
670 __func__, fcport->port_name, fcport->disc_state,
671 fcport->fw_login_state, ea->rc,
672 fcport->login_gen, fcport->last_login_gen,
673 fcport->rscn_gen, fcport->last_rscn_gen, vha->loop_id);
674
675 if (fcport->disc_state == DSC_DELETE_PEND)
676 return;
677
678 if (ea->rc) {
679 if (fcport->login_retry == 0) {
680 ql_dbg(ql_dbg_disc, vha, 0x20de,
681 "GNL failed Port login retry %8phN, retry cnt=%d.\n",
682 fcport->port_name, fcport->login_retry);
683 }
684 return;
685 }
686
687 if (fcport->last_rscn_gen != fcport->rscn_gen) {
688 qla_rscn_replay(fcport);
689 qlt_schedule_sess_for_deletion(fcport);
690 return;
691 } else if (fcport->last_login_gen != fcport->login_gen) {
692 ql_dbg(ql_dbg_disc, vha, 0x20e0,
693 "%s %8phC login gen changed\n",
694 __func__, fcport->port_name);
695 return;
696 }
697
698 n = ea->data[0] / sizeof(struct get_name_list_extended);
699
700 ql_dbg(ql_dbg_disc, vha, 0x20e1,
701 "%s %d %8phC n %d %02x%02x%02x lid %d \n",
702 __func__, __LINE__, fcport->port_name, n,
703 fcport->d_id.b.domain, fcport->d_id.b.area,
704 fcport->d_id.b.al_pa, fcport->loop_id);
705
706 for (i = 0; i < n; i++) {
707 e = &vha->gnl.l[i];
708 wwn = wwn_to_u64(e->port_name);
709 id.b.domain = e->port_id[2];
710 id.b.area = e->port_id[1];
711 id.b.al_pa = e->port_id[0];
712 id.b.rsvd_1 = 0;
713
714 if (memcmp((u8 *)&wwn, fcport->port_name, WWN_SIZE))
715 continue;
716
717 if (IS_SW_RESV_ADDR(id))
718 continue;
719
720 found = 1;
721
722 loop_id = le16_to_cpu(e->nport_handle);
723 loop_id = (loop_id & 0x7fff);
724 if (fcport->fc4f_nvme)
725 current_login_state = e->current_login_state >> 4;
726 else
727 current_login_state = e->current_login_state & 0xf;
728
729
730 ql_dbg(ql_dbg_disc, vha, 0x20e2,
731 "%s found %8phC CLS [%x|%x] nvme %d ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n",
732 __func__, fcport->port_name,
733 e->current_login_state, fcport->fw_login_state,
734 fcport->fc4f_nvme, id.b.domain, id.b.area, id.b.al_pa,
735 fcport->d_id.b.domain, fcport->d_id.b.area,
736 fcport->d_id.b.al_pa, loop_id, fcport->loop_id);
737
738 switch (fcport->disc_state) {
739 case DSC_DELETE_PEND:
740 case DSC_DELETED:
741 break;
742 default:
743 if ((id.b24 != fcport->d_id.b24 &&
744 fcport->d_id.b24) ||
745 (fcport->loop_id != FC_NO_LOOP_ID &&
746 fcport->loop_id != loop_id)) {
747 ql_dbg(ql_dbg_disc, vha, 0x20e3,
748 "%s %d %8phC post del sess\n",
749 __func__, __LINE__, fcport->port_name);
750 qlt_schedule_sess_for_deletion(fcport);
751 return;
752 }
753 break;
754 }
755
756 fcport->loop_id = loop_id;
757
758 wwn = wwn_to_u64(fcport->port_name);
759 qlt_find_sess_invalidate_other(vha, wwn,
760 id, loop_id, &conflict_fcport);
761
762 if (conflict_fcport) {
763
764
765
766
767
768 conflict_fcport->conflict = fcport;
769 fcport->login_pause = 1;
770 }
771
772 switch (vha->hw->current_topology) {
773 default:
774 switch (current_login_state) {
775 case DSC_LS_PRLI_COMP:
776 ql_dbg(ql_dbg_disc + ql_dbg_verbose,
777 vha, 0x20e4, "%s %d %8phC post gpdb\n",
778 __func__, __LINE__, fcport->port_name);
779
780 if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
781 fcport->port_type = FCT_INITIATOR;
782 else
783 fcport->port_type = FCT_TARGET;
784 data[0] = data[1] = 0;
785 qla2x00_post_async_adisc_work(vha, fcport,
786 data);
787 break;
788 case DSC_LS_PORT_UNAVAIL:
789 default:
790 if (fcport->loop_id == FC_NO_LOOP_ID) {
791 qla2x00_find_new_loop_id(vha, fcport);
792 fcport->fw_login_state =
793 DSC_LS_PORT_UNAVAIL;
794 }
795 ql_dbg(ql_dbg_disc, vha, 0x20e5,
796 "%s %d %8phC\n", __func__, __LINE__,
797 fcport->port_name);
798 qla24xx_fcport_handle_login(vha, fcport);
799 break;
800 }
801 break;
802 case ISP_CFG_N:
803 fcport->fw_login_state = current_login_state;
804 fcport->d_id = id;
805 switch (current_login_state) {
806 case DSC_LS_PRLI_COMP:
807 if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
808 fcport->port_type = FCT_INITIATOR;
809 else
810 fcport->port_type = FCT_TARGET;
811
812 data[0] = data[1] = 0;
813 qla2x00_post_async_adisc_work(vha, fcport,
814 data);
815 break;
816 case DSC_LS_PLOGI_COMP:
817 if (fcport_is_bigger(fcport)) {
818
819 if (fcport->loop_id != FC_NO_LOOP_ID)
820 qla2x00_clear_loop_id(fcport);
821
822 fcport->loop_id = loop_id;
823 qla24xx_fcport_handle_login(vha,
824 fcport);
825 break;
826 }
827
828 default:
829 if (fcport_is_smaller(fcport)) {
830
831 if (fcport->loop_id != FC_NO_LOOP_ID)
832 qla2x00_clear_loop_id(fcport);
833
834 fcport->loop_id = loop_id;
835 qla24xx_fcport_handle_login(vha,
836 fcport);
837 }
838 break;
839 }
840 break;
841 }
842 }
843
844 if (!found) {
845 switch (vha->hw->current_topology) {
846 case ISP_CFG_F:
847 case ISP_CFG_FL:
848 for (i = 0; i < n; i++) {
849 e = &vha->gnl.l[i];
850 id.b.domain = e->port_id[0];
851 id.b.area = e->port_id[1];
852 id.b.al_pa = e->port_id[2];
853 id.b.rsvd_1 = 0;
854 loop_id = le16_to_cpu(e->nport_handle);
855
856 if (fcport->d_id.b24 == id.b24) {
857 conflict_fcport =
858 qla2x00_find_fcport_by_wwpn(vha,
859 e->port_name, 0);
860 if (conflict_fcport) {
861 ql_dbg(ql_dbg_disc + ql_dbg_verbose,
862 vha, 0x20e5,
863 "%s %d %8phC post del sess\n",
864 __func__, __LINE__,
865 conflict_fcport->port_name);
866 qlt_schedule_sess_for_deletion
867 (conflict_fcport);
868 }
869 }
870
871
872
873
874 if (fcport->loop_id == loop_id)
875 fcport->loop_id = FC_NO_LOOP_ID;
876 }
877 qla24xx_fcport_handle_login(vha, fcport);
878 break;
879 case ISP_CFG_N:
880 fcport->disc_state = DSC_DELETED;
881 if (time_after_eq(jiffies, fcport->dm_login_expire)) {
882 if (fcport->n2n_link_reset_cnt < 2) {
883 fcport->n2n_link_reset_cnt++;
884
885
886
887
888
889 set_bit(N2N_LINK_RESET,
890 &vha->dpc_flags);
891 } else {
892 if (fcport->n2n_chip_reset < 1) {
893 ql_log(ql_log_info, vha, 0x705d,
894 "Chip reset to bring laser down");
895 set_bit(ISP_ABORT_NEEDED,
896 &vha->dpc_flags);
897 fcport->n2n_chip_reset++;
898 } else {
899 ql_log(ql_log_info, vha, 0x705d,
900 "Remote port %8ph is not coming back\n",
901 fcport->port_name);
902 fcport->scan_state = 0;
903 }
904 }
905 qla2xxx_wake_dpc(vha);
906 } else {
907
908
909
910
911 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
912 }
913 break;
914 default:
915 break;
916 }
917 }
918}
919
920static void
921qla24xx_async_gnl_sp_done(void *s, int res)
922{
923 struct srb *sp = s;
924 struct scsi_qla_host *vha = sp->vha;
925 unsigned long flags;
926 struct fc_port *fcport = NULL, *tf;
927 u16 i, n = 0, loop_id;
928 struct event_arg ea;
929 struct get_name_list_extended *e;
930 u64 wwn;
931 struct list_head h;
932 bool found = false;
933
934 ql_dbg(ql_dbg_disc, vha, 0x20e7,
935 "Async done-%s res %x mb[1]=%x mb[2]=%x \n",
936 sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1],
937 sp->u.iocb_cmd.u.mbx.in_mb[2]);
938
939 if (res == QLA_FUNCTION_TIMEOUT)
940 return;
941
942 sp->fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE);
943 memset(&ea, 0, sizeof(ea));
944 ea.sp = sp;
945 ea.rc = res;
946 ea.event = FCME_GNL_DONE;
947
948 if (sp->u.iocb_cmd.u.mbx.in_mb[1] >=
949 sizeof(struct get_name_list_extended)) {
950 n = sp->u.iocb_cmd.u.mbx.in_mb[1] /
951 sizeof(struct get_name_list_extended);
952 ea.data[0] = sp->u.iocb_cmd.u.mbx.in_mb[1];
953 }
954
955 for (i = 0; i < n; i++) {
956 e = &vha->gnl.l[i];
957 loop_id = le16_to_cpu(e->nport_handle);
958
959 loop_id = (loop_id & 0x7fff);
960 set_bit(loop_id, vha->hw->loop_id_map);
961 wwn = wwn_to_u64(e->port_name);
962
963 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x20e8,
964 "%s %8phC %02x:%02x:%02x state %d/%d lid %x \n",
965 __func__, (void *)&wwn, e->port_id[2], e->port_id[1],
966 e->port_id[0], e->current_login_state, e->last_login_state,
967 (loop_id & 0x7fff));
968 }
969
970 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
971
972 INIT_LIST_HEAD(&h);
973 fcport = tf = NULL;
974 if (!list_empty(&vha->gnl.fcports))
975 list_splice_init(&vha->gnl.fcports, &h);
976 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
977
978 list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
979 list_del_init(&fcport->gnl_entry);
980 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
981 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
982 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
983 ea.fcport = fcport;
984
985 qla2x00_fcport_event_handler(vha, &ea);
986 }
987
988
989 for (i = 0; i < n; i++) {
990 port_id_t id;
991 u64 wwnn;
992
993 e = &vha->gnl.l[i];
994 wwn = wwn_to_u64(e->port_name);
995
996 found = false;
997 list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
998 if (!memcmp((u8 *)&wwn, fcport->port_name,
999 WWN_SIZE)) {
1000 found = true;
1001 break;
1002 }
1003 }
1004
1005 id.b.domain = e->port_id[2];
1006 id.b.area = e->port_id[1];
1007 id.b.al_pa = e->port_id[0];
1008 id.b.rsvd_1 = 0;
1009
1010 if (!found && wwn && !IS_SW_RESV_ADDR(id)) {
1011 ql_dbg(ql_dbg_disc, vha, 0x2065,
1012 "%s %d %8phC %06x post new sess\n",
1013 __func__, __LINE__, (u8 *)&wwn, id.b24);
1014 wwnn = wwn_to_u64(e->node_name);
1015 qla24xx_post_newsess_work(vha, &id, (u8 *)&wwn,
1016 (u8 *)&wwnn, NULL, FC4_TYPE_UNKNOWN);
1017 }
1018 }
1019
1020 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1021 vha->gnl.sent = 0;
1022 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1023
1024 sp->free(sp);
1025}
1026
1027int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
1028{
1029 srb_t *sp;
1030 struct srb_iocb *mbx;
1031 int rval = QLA_FUNCTION_FAILED;
1032 unsigned long flags;
1033 u16 *mb;
1034
1035 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
1036 return rval;
1037
1038 ql_dbg(ql_dbg_disc, vha, 0x20d9,
1039 "Async-gnlist WWPN %8phC \n", fcport->port_name);
1040
1041 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1042 fcport->flags |= FCF_ASYNC_SENT;
1043 fcport->disc_state = DSC_GNL;
1044 fcport->last_rscn_gen = fcport->rscn_gen;
1045 fcport->last_login_gen = fcport->login_gen;
1046
1047 list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
1048 if (vha->gnl.sent) {
1049 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1050 return QLA_SUCCESS;
1051 }
1052 vha->gnl.sent = 1;
1053 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1054
1055 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1056 if (!sp)
1057 goto done;
1058
1059 sp->type = SRB_MB_IOCB;
1060 sp->name = "gnlist";
1061 sp->gen1 = fcport->rscn_gen;
1062 sp->gen2 = fcport->login_gen;
1063
1064 mbx = &sp->u.iocb_cmd;
1065 mbx->timeout = qla2x00_async_iocb_timeout;
1066 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
1067
1068 mb = sp->u.iocb_cmd.u.mbx.out_mb;
1069 mb[0] = MBC_PORT_NODE_NAME_LIST;
1070 mb[1] = BIT_2 | BIT_3;
1071 mb[2] = MSW(vha->gnl.ldma);
1072 mb[3] = LSW(vha->gnl.ldma);
1073 mb[6] = MSW(MSD(vha->gnl.ldma));
1074 mb[7] = LSW(MSD(vha->gnl.ldma));
1075 mb[8] = vha->gnl.size;
1076 mb[9] = vha->vp_idx;
1077
1078 sp->done = qla24xx_async_gnl_sp_done;
1079
1080 ql_dbg(ql_dbg_disc, vha, 0x20da,
1081 "Async-%s - OUT WWPN %8phC hndl %x\n",
1082 sp->name, fcport->port_name, sp->handle);
1083
1084 rval = qla2x00_start_sp(sp);
1085 if (rval != QLA_SUCCESS)
1086 goto done_free_sp;
1087
1088 return rval;
1089
1090done_free_sp:
1091 sp->free(sp);
1092 fcport->flags &= ~FCF_ASYNC_SENT;
1093done:
1094 return rval;
1095}
1096
1097int qla24xx_post_gnl_work(struct scsi_qla_host *vha, fc_port_t *fcport)
1098{
1099 struct qla_work_evt *e;
1100
1101 e = qla2x00_alloc_work(vha, QLA_EVT_GNL);
1102 if (!e)
1103 return QLA_FUNCTION_FAILED;
1104
1105 e->u.fcport.fcport = fcport;
1106 fcport->flags |= FCF_ASYNC_ACTIVE;
1107 return qla2x00_post_work(vha, e);
1108}
1109
1110static
1111void qla24xx_async_gpdb_sp_done(void *s, int res)
1112{
1113 struct srb *sp = s;
1114 struct scsi_qla_host *vha = sp->vha;
1115 struct qla_hw_data *ha = vha->hw;
1116 fc_port_t *fcport = sp->fcport;
1117 u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb;
1118 struct event_arg ea;
1119
1120 ql_dbg(ql_dbg_disc, vha, 0x20db,
1121 "Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
1122 sp->name, res, fcport->port_name, mb[1], mb[2]);
1123
1124 if (res == QLA_FUNCTION_TIMEOUT) {
1125 dma_pool_free(sp->vha->hw->s_dma_pool, sp->u.iocb_cmd.u.mbx.in,
1126 sp->u.iocb_cmd.u.mbx.in_dma);
1127 return;
1128 }
1129
1130 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
1131 memset(&ea, 0, sizeof(ea));
1132 ea.event = FCME_GPDB_DONE;
1133 ea.fcport = fcport;
1134 ea.sp = sp;
1135
1136 qla2x00_fcport_event_handler(vha, &ea);
1137
1138 dma_pool_free(ha->s_dma_pool, sp->u.iocb_cmd.u.mbx.in,
1139 sp->u.iocb_cmd.u.mbx.in_dma);
1140
1141 sp->free(sp);
1142}
1143
1144static int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport)
1145{
1146 struct qla_work_evt *e;
1147
1148 e = qla2x00_alloc_work(vha, QLA_EVT_PRLI);
1149 if (!e)
1150 return QLA_FUNCTION_FAILED;
1151
1152 e->u.fcport.fcport = fcport;
1153
1154 return qla2x00_post_work(vha, e);
1155}
1156
1157static void
1158qla2x00_async_prli_sp_done(void *ptr, int res)
1159{
1160 srb_t *sp = ptr;
1161 struct scsi_qla_host *vha = sp->vha;
1162 struct srb_iocb *lio = &sp->u.iocb_cmd;
1163 struct event_arg ea;
1164
1165 ql_dbg(ql_dbg_disc, vha, 0x2129,
1166 "%s %8phC res %d \n", __func__,
1167 sp->fcport->port_name, res);
1168
1169 sp->fcport->flags &= ~FCF_ASYNC_SENT;
1170
1171 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
1172 memset(&ea, 0, sizeof(ea));
1173 ea.event = FCME_PRLI_DONE;
1174 ea.fcport = sp->fcport;
1175 ea.data[0] = lio->u.logio.data[0];
1176 ea.data[1] = lio->u.logio.data[1];
1177 ea.iop[0] = lio->u.logio.iop[0];
1178 ea.iop[1] = lio->u.logio.iop[1];
1179 ea.sp = sp;
1180
1181 qla2x00_fcport_event_handler(vha, &ea);
1182 }
1183
1184 sp->free(sp);
1185}
1186
1187int
1188qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
1189{
1190 srb_t *sp;
1191 struct srb_iocb *lio;
1192 int rval = QLA_FUNCTION_FAILED;
1193
1194 if (!vha->flags.online)
1195 return rval;
1196
1197 if (fcport->fw_login_state == DSC_LS_PLOGI_PEND ||
1198 fcport->fw_login_state == DSC_LS_PRLI_PEND)
1199 return rval;
1200
1201 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1202 if (!sp)
1203 return rval;
1204
1205 fcport->flags |= FCF_ASYNC_SENT;
1206 fcport->logout_completed = 0;
1207
1208 sp->type = SRB_PRLI_CMD;
1209 sp->name = "prli";
1210
1211 lio = &sp->u.iocb_cmd;
1212 lio->timeout = qla2x00_async_iocb_timeout;
1213 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
1214
1215 sp->done = qla2x00_async_prli_sp_done;
1216 lio->u.logio.flags = 0;
1217
1218 if (fcport->fc4f_nvme)
1219 lio->u.logio.flags |= SRB_LOGIN_NVME_PRLI;
1220
1221 ql_dbg(ql_dbg_disc, vha, 0x211b,
1222 "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d %s.\n",
1223 fcport->port_name, sp->handle, fcport->loop_id, fcport->d_id.b24,
1224 fcport->login_retry, fcport->fc4f_nvme ? "nvme" : "fc");
1225
1226 rval = qla2x00_start_sp(sp);
1227 if (rval != QLA_SUCCESS) {
1228 fcport->flags |= FCF_LOGIN_NEEDED;
1229 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1230 goto done_free_sp;
1231 }
1232
1233 return rval;
1234
1235done_free_sp:
1236 sp->free(sp);
1237 fcport->flags &= ~FCF_ASYNC_SENT;
1238 return rval;
1239}
1240
1241int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
1242{
1243 struct qla_work_evt *e;
1244
1245 e = qla2x00_alloc_work(vha, QLA_EVT_GPDB);
1246 if (!e)
1247 return QLA_FUNCTION_FAILED;
1248
1249 e->u.fcport.fcport = fcport;
1250 e->u.fcport.opt = opt;
1251 fcport->flags |= FCF_ASYNC_ACTIVE;
1252 return qla2x00_post_work(vha, e);
1253}
1254
1255int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
1256{
1257 srb_t *sp;
1258 struct srb_iocb *mbx;
1259 int rval = QLA_FUNCTION_FAILED;
1260 u16 *mb;
1261 dma_addr_t pd_dma;
1262 struct port_database_24xx *pd;
1263 struct qla_hw_data *ha = vha->hw;
1264
1265 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
1266 return rval;
1267
1268 fcport->disc_state = DSC_GPDB;
1269
1270 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1271 if (!sp)
1272 goto done;
1273
1274 fcport->flags |= FCF_ASYNC_SENT;
1275 sp->type = SRB_MB_IOCB;
1276 sp->name = "gpdb";
1277 sp->gen1 = fcport->rscn_gen;
1278 sp->gen2 = fcport->login_gen;
1279
1280 mbx = &sp->u.iocb_cmd;
1281 mbx->timeout = qla2x00_async_iocb_timeout;
1282 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
1283
1284 pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1285 if (pd == NULL) {
1286 ql_log(ql_log_warn, vha, 0xd043,
1287 "Failed to allocate port database structure.\n");
1288 goto done_free_sp;
1289 }
1290
1291 mb = sp->u.iocb_cmd.u.mbx.out_mb;
1292 mb[0] = MBC_GET_PORT_DATABASE;
1293 mb[1] = fcport->loop_id;
1294 mb[2] = MSW(pd_dma);
1295 mb[3] = LSW(pd_dma);
1296 mb[6] = MSW(MSD(pd_dma));
1297 mb[7] = LSW(MSD(pd_dma));
1298 mb[9] = vha->vp_idx;
1299 mb[10] = opt;
1300
1301 mbx->u.mbx.in = (void *)pd;
1302 mbx->u.mbx.in_dma = pd_dma;
1303
1304 sp->done = qla24xx_async_gpdb_sp_done;
1305
1306 ql_dbg(ql_dbg_disc, vha, 0x20dc,
1307 "Async-%s %8phC hndl %x opt %x\n",
1308 sp->name, fcport->port_name, sp->handle, opt);
1309
1310 rval = qla2x00_start_sp(sp);
1311 if (rval != QLA_SUCCESS)
1312 goto done_free_sp;
1313 return rval;
1314
1315done_free_sp:
1316 if (pd)
1317 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1318
1319 sp->free(sp);
1320 fcport->flags &= ~FCF_ASYNC_SENT;
1321done:
1322 qla24xx_post_gpdb_work(vha, fcport, opt);
1323 return rval;
1324}
1325
1326static
1327void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
1328{
1329 unsigned long flags;
1330
1331 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1332 ea->fcport->login_gen++;
1333 ea->fcport->deleted = 0;
1334 ea->fcport->logout_on_delete = 1;
1335
1336 if (!ea->fcport->login_succ && !IS_SW_RESV_ADDR(ea->fcport->d_id)) {
1337 vha->fcport_count++;
1338 ea->fcport->login_succ = 1;
1339
1340 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1341 qla24xx_sched_upd_fcport(ea->fcport);
1342 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1343 } else if (ea->fcport->login_succ) {
1344
1345
1346
1347
1348
1349 ql_dbg(ql_dbg_disc, vha, 0x20d6,
1350 "%s %d %8phC session revalidate success\n",
1351 __func__, __LINE__, ea->fcport->port_name);
1352 ea->fcport->disc_state = DSC_LOGIN_COMPLETE;
1353 }
1354 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1355}
1356
1357static
1358void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
1359{
1360 fc_port_t *fcport = ea->fcport;
1361 struct port_database_24xx *pd;
1362 struct srb *sp = ea->sp;
1363 uint8_t ls;
1364
1365 pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
1366
1367 fcport->flags &= ~FCF_ASYNC_SENT;
1368
1369 ql_dbg(ql_dbg_disc, vha, 0x20d2,
1370 "%s %8phC DS %d LS %d nvme %x rc %d\n", __func__, fcport->port_name,
1371 fcport->disc_state, pd->current_login_state, fcport->fc4f_nvme,
1372 ea->rc);
1373
1374 if (fcport->disc_state == DSC_DELETE_PEND)
1375 return;
1376
1377 if (fcport->fc4f_nvme)
1378 ls = pd->current_login_state >> 4;
1379 else
1380 ls = pd->current_login_state & 0xf;
1381
1382 if (ea->sp->gen2 != fcport->login_gen) {
1383
1384
1385 ql_dbg(ql_dbg_disc, vha, 0x20d3,
1386 "%s %8phC generation changed\n",
1387 __func__, fcport->port_name);
1388 return;
1389 } else if (ea->sp->gen1 != fcport->rscn_gen) {
1390 qla_rscn_replay(fcport);
1391 qlt_schedule_sess_for_deletion(fcport);
1392 return;
1393 }
1394
1395 switch (ls) {
1396 case PDS_PRLI_COMPLETE:
1397 __qla24xx_parse_gpdb(vha, fcport, pd);
1398 break;
1399 case PDS_PLOGI_PENDING:
1400 case PDS_PLOGI_COMPLETE:
1401 case PDS_PRLI_PENDING:
1402 case PDS_PRLI2_PENDING:
1403
1404 if (qla_dual_mode_enabled(vha) ||
1405 qla_ini_mode_enabled(vha)) {
1406 fcport->disc_state = DSC_GNL;
1407 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1408 }
1409 return;
1410 case PDS_LOGO_PENDING:
1411 case PDS_PORT_UNAVAILABLE:
1412 default:
1413 ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC post del sess\n",
1414 __func__, __LINE__, fcport->port_name);
1415 qlt_schedule_sess_for_deletion(fcport);
1416 return;
1417 }
1418 __qla24xx_handle_gpdb_event(vha, ea);
1419}
1420
1421static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport)
1422{
1423 u8 login = 0;
1424 int rc;
1425
1426 if (qla_tgt_mode_enabled(vha))
1427 return;
1428
1429 if (qla_dual_mode_enabled(vha)) {
1430 if (N2N_TOPO(vha->hw)) {
1431 u64 mywwn, wwn;
1432
1433 mywwn = wwn_to_u64(vha->port_name);
1434 wwn = wwn_to_u64(fcport->port_name);
1435 if (mywwn > wwn)
1436 login = 1;
1437 else if ((fcport->fw_login_state == DSC_LS_PLOGI_COMP)
1438 && time_after_eq(jiffies,
1439 fcport->plogi_nack_done_deadline))
1440 login = 1;
1441 } else {
1442 login = 1;
1443 }
1444 } else {
1445
1446 login = 1;
1447 }
1448
1449 if (login && fcport->login_retry) {
1450 fcport->login_retry--;
1451 if (fcport->loop_id == FC_NO_LOOP_ID) {
1452 fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
1453 rc = qla2x00_find_new_loop_id(vha, fcport);
1454 if (rc) {
1455 ql_dbg(ql_dbg_disc, vha, 0x20e6,
1456 "%s %d %8phC post del sess - out of loopid\n",
1457 __func__, __LINE__, fcport->port_name);
1458 fcport->scan_state = 0;
1459 qlt_schedule_sess_for_deletion(fcport);
1460 return;
1461 }
1462 }
1463 ql_dbg(ql_dbg_disc, vha, 0x20bf,
1464 "%s %d %8phC post login\n",
1465 __func__, __LINE__, fcport->port_name);
1466 qla2x00_post_async_login_work(vha, fcport, NULL);
1467 }
1468}
1469
1470int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
1471{
1472 u16 data[2];
1473 u64 wwn;
1474 u16 sec;
1475
1476 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x20d8,
1477 "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d lid %d scan %d\n",
1478 __func__, fcport->port_name, fcport->disc_state,
1479 fcport->fw_login_state, fcport->login_pause, fcport->flags,
1480 fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen,
1481 fcport->login_gen, fcport->loop_id, fcport->scan_state);
1482
1483 if (fcport->scan_state != QLA_FCPORT_FOUND)
1484 return 0;
1485
1486 if ((fcport->loop_id != FC_NO_LOOP_ID) &&
1487 ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
1488 (fcport->fw_login_state == DSC_LS_PRLI_PEND)))
1489 return 0;
1490
1491 if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
1492 if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
1493 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1494 return 0;
1495 }
1496 }
1497
1498
1499 if (vha->host->active_mode == MODE_TARGET)
1500 return 0;
1501
1502 if (fcport->flags & FCF_ASYNC_SENT) {
1503 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1504 return 0;
1505 }
1506
1507 switch (fcport->disc_state) {
1508 case DSC_DELETED:
1509 wwn = wwn_to_u64(fcport->node_name);
1510 switch (vha->hw->current_topology) {
1511 case ISP_CFG_N:
1512 if (fcport_is_smaller(fcport)) {
1513
1514 if (fcport->login_retry) {
1515 if (fcport->loop_id == FC_NO_LOOP_ID) {
1516 qla2x00_find_new_loop_id(vha,
1517 fcport);
1518 fcport->fw_login_state =
1519 DSC_LS_PORT_UNAVAIL;
1520 }
1521 fcport->login_retry--;
1522 qla_post_els_plogi_work(vha, fcport);
1523 } else {
1524 ql_log(ql_log_info, vha, 0x705d,
1525 "Unable to reach remote port %8phC",
1526 fcport->port_name);
1527 }
1528 } else {
1529 qla24xx_post_gnl_work(vha, fcport);
1530 }
1531 break;
1532 default:
1533 if (wwn == 0) {
1534 ql_dbg(ql_dbg_disc, vha, 0xffff,
1535 "%s %d %8phC post GNNID\n",
1536 __func__, __LINE__, fcport->port_name);
1537 qla24xx_post_gnnid_work(vha, fcport);
1538 } else if (fcport->loop_id == FC_NO_LOOP_ID) {
1539 ql_dbg(ql_dbg_disc, vha, 0x20bd,
1540 "%s %d %8phC post gnl\n",
1541 __func__, __LINE__, fcport->port_name);
1542 qla24xx_post_gnl_work(vha, fcport);
1543 } else {
1544 qla_chk_n2n_b4_login(vha, fcport);
1545 }
1546 break;
1547 }
1548 break;
1549
1550 case DSC_GNL:
1551 switch (vha->hw->current_topology) {
1552 case ISP_CFG_N:
1553 if ((fcport->current_login_state & 0xf) == 0x6) {
1554 ql_dbg(ql_dbg_disc, vha, 0x2118,
1555 "%s %d %8phC post GPDB work\n",
1556 __func__, __LINE__, fcport->port_name);
1557 fcport->chip_reset =
1558 vha->hw->base_qpair->chip_reset;
1559 qla24xx_post_gpdb_work(vha, fcport, 0);
1560 } else {
1561 ql_dbg(ql_dbg_disc, vha, 0x2118,
1562 "%s %d %8phC post NVMe PRLI\n",
1563 __func__, __LINE__, fcport->port_name);
1564 qla24xx_post_prli_work(vha, fcport);
1565 }
1566 break;
1567 default:
1568 if (fcport->login_pause) {
1569 fcport->last_rscn_gen = fcport->rscn_gen;
1570 fcport->last_login_gen = fcport->login_gen;
1571 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1572 break;
1573 }
1574 qla_chk_n2n_b4_login(vha, fcport);
1575 break;
1576 }
1577 break;
1578
1579 case DSC_LOGIN_FAILED:
1580 if (N2N_TOPO(vha->hw))
1581 qla_chk_n2n_b4_login(vha, fcport);
1582 else
1583 qlt_schedule_sess_for_deletion(fcport);
1584 break;
1585
1586 case DSC_LOGIN_COMPLETE:
1587
1588 data[0] = data[1] = 0;
1589 qla2x00_post_async_adisc_work(vha, fcport, data);
1590 break;
1591
1592 case DSC_LOGIN_PEND:
1593 if (fcport->fw_login_state == DSC_LS_PLOGI_COMP)
1594 qla24xx_post_prli_work(vha, fcport);
1595 break;
1596
1597 case DSC_UPD_FCPORT:
1598 sec = jiffies_to_msecs(jiffies -
1599 fcport->jiffies_at_registration)/1000;
1600 if (fcport->sec_since_registration < sec && sec &&
1601 !(sec % 60)) {
1602 fcport->sec_since_registration = sec;
1603 ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
1604 "%s %8phC - Slow Rport registration(%d Sec)\n",
1605 __func__, fcport->port_name, sec);
1606 }
1607
1608 if (fcport->next_disc_state != DSC_DELETE_PEND)
1609 fcport->next_disc_state = DSC_ADISC;
1610 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1611 break;
1612
1613 default:
1614 break;
1615 }
1616
1617 return 0;
1618}
1619
1620int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id,
1621 u8 *port_name, u8 *node_name, void *pla, u8 fc4_type)
1622{
1623 struct qla_work_evt *e;
1624
1625 e = qla2x00_alloc_work(vha, QLA_EVT_NEW_SESS);
1626 if (!e)
1627 return QLA_FUNCTION_FAILED;
1628
1629 e->u.new_sess.id = *id;
1630 e->u.new_sess.pla = pla;
1631 e->u.new_sess.fc4_type = fc4_type;
1632 memcpy(e->u.new_sess.port_name, port_name, WWN_SIZE);
1633 if (node_name)
1634 memcpy(e->u.new_sess.node_name, node_name, WWN_SIZE);
1635
1636 return qla2x00_post_work(vha, e);
1637}
1638
1639static
1640void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
1641 struct event_arg *ea)
1642{
1643 fc_port_t *fcport = ea->fcport;
1644
1645 ql_dbg(ql_dbg_disc, vha, 0x2102,
1646 "%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
1647 __func__, fcport->port_name, fcport->disc_state,
1648 fcport->fw_login_state, fcport->login_pause,
1649 fcport->deleted, fcport->conflict,
1650 fcport->last_rscn_gen, fcport->rscn_gen,
1651 fcport->last_login_gen, fcport->login_gen,
1652 fcport->flags);
1653
1654 if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
1655 (fcport->fw_login_state == DSC_LS_PRLI_PEND))
1656 return;
1657
1658 if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
1659 if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
1660 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1661 return;
1662 }
1663 }
1664
1665 if (fcport->last_rscn_gen != fcport->rscn_gen) {
1666 ql_dbg(ql_dbg_disc, vha, 0x20e9, "%s %d %8phC post gidpn\n",
1667 __func__, __LINE__, fcport->port_name);
1668
1669 return;
1670 }
1671
1672 qla24xx_fcport_handle_login(vha, fcport);
1673}
1674
1675
1676static void qla_handle_els_plogi_done(scsi_qla_host_t *vha,
1677 struct event_arg *ea)
1678{
1679 ql_dbg(ql_dbg_disc, vha, 0x2118,
1680 "%s %d %8phC post PRLI\n",
1681 __func__, __LINE__, ea->fcport->port_name);
1682 qla24xx_post_prli_work(vha, ea->fcport);
1683}
1684
1685void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
1686{
1687 fc_port_t *fcport;
1688
1689 switch (ea->event) {
1690 case FCME_RELOGIN:
1691 if (test_bit(UNLOADING, &vha->dpc_flags))
1692 return;
1693
1694 qla24xx_handle_relogin_event(vha, ea);
1695 break;
1696 case FCME_RSCN:
1697 if (test_bit(UNLOADING, &vha->dpc_flags))
1698 return;
1699 {
1700 unsigned long flags;
1701
1702 fcport = qla2x00_find_fcport_by_nportid
1703 (vha, &ea->id, 1);
1704 if (fcport) {
1705 fcport->scan_needed = 1;
1706 fcport->rscn_gen++;
1707 }
1708
1709 spin_lock_irqsave(&vha->work_lock, flags);
1710 if (vha->scan.scan_flags == 0) {
1711 ql_dbg(ql_dbg_disc, vha, 0xffff,
1712 "%s: schedule\n", __func__);
1713 vha->scan.scan_flags |= SF_QUEUED;
1714 schedule_delayed_work(&vha->scan.scan_work, 5);
1715 }
1716 spin_unlock_irqrestore(&vha->work_lock, flags);
1717 }
1718 break;
1719 case FCME_GNL_DONE:
1720 qla24xx_handle_gnl_done_event(vha, ea);
1721 break;
1722 case FCME_GPSC_DONE:
1723 qla24xx_handle_gpsc_event(vha, ea);
1724 break;
1725 case FCME_PLOGI_DONE:
1726 qla24xx_handle_plogi_done_event(vha, ea);
1727 break;
1728 case FCME_PRLI_DONE:
1729 qla24xx_handle_prli_done_event(vha, ea);
1730 break;
1731 case FCME_GPDB_DONE:
1732 qla24xx_handle_gpdb_event(vha, ea);
1733 break;
1734 case FCME_GPNID_DONE:
1735 qla24xx_handle_gpnid_event(vha, ea);
1736 break;
1737 case FCME_GFFID_DONE:
1738 qla24xx_handle_gffid_event(vha, ea);
1739 break;
1740 case FCME_ADISC_DONE:
1741 qla24xx_handle_adisc_event(vha, ea);
1742 break;
1743 case FCME_GNNID_DONE:
1744 qla24xx_handle_gnnid_event(vha, ea);
1745 break;
1746 case FCME_GFPNID_DONE:
1747 qla24xx_handle_gfpnid_event(vha, ea);
1748 break;
1749 case FCME_ELS_PLOGI_DONE:
1750 qla_handle_els_plogi_done(vha, ea);
1751 break;
1752 default:
1753 BUG_ON(1);
1754 break;
1755 }
1756}
1757
1758
1759
1760
1761
1762void qla_rscn_replay(fc_port_t *fcport)
1763{
1764 struct event_arg ea;
1765
1766 switch (fcport->disc_state) {
1767 case DSC_DELETE_PEND:
1768 return;
1769 default:
1770 break;
1771 }
1772
1773 if (fcport->scan_needed) {
1774 memset(&ea, 0, sizeof(ea));
1775 ea.event = FCME_RSCN;
1776 ea.id = fcport->d_id;
1777 ea.id.b.rsvd_1 = RSCN_PORT_ADDR;
1778 qla2x00_fcport_event_handler(fcport->vha, &ea);
1779 }
1780}
1781
1782static void
1783qla2x00_tmf_iocb_timeout(void *data)
1784{
1785 srb_t *sp = data;
1786 struct srb_iocb *tmf = &sp->u.iocb_cmd;
1787
1788 tmf->u.tmf.comp_status = CS_TIMEOUT;
1789 complete(&tmf->u.tmf.comp);
1790}
1791
1792static void
1793qla2x00_tmf_sp_done(void *ptr, int res)
1794{
1795 srb_t *sp = ptr;
1796 struct srb_iocb *tmf = &sp->u.iocb_cmd;
1797
1798 complete(&tmf->u.tmf.comp);
1799}
1800
1801int
1802qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
1803 uint32_t tag)
1804{
1805 struct scsi_qla_host *vha = fcport->vha;
1806 struct srb_iocb *tm_iocb;
1807 srb_t *sp;
1808 int rval = QLA_FUNCTION_FAILED;
1809
1810 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1811 if (!sp)
1812 goto done;
1813
1814 tm_iocb = &sp->u.iocb_cmd;
1815 sp->type = SRB_TM_CMD;
1816 sp->name = "tmf";
1817
1818 tm_iocb->timeout = qla2x00_tmf_iocb_timeout;
1819 init_completion(&tm_iocb->u.tmf.comp);
1820 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
1821
1822 tm_iocb->u.tmf.flags = flags;
1823 tm_iocb->u.tmf.lun = lun;
1824 tm_iocb->u.tmf.data = tag;
1825 sp->done = qla2x00_tmf_sp_done;
1826
1827 ql_dbg(ql_dbg_taskm, vha, 0x802f,
1828 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
1829 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
1830 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1831
1832 rval = qla2x00_start_sp(sp);
1833 if (rval != QLA_SUCCESS)
1834 goto done_free_sp;
1835 wait_for_completion(&tm_iocb->u.tmf.comp);
1836
1837 rval = tm_iocb->u.tmf.data;
1838
1839 if (rval != QLA_SUCCESS) {
1840 ql_log(ql_log_warn, vha, 0x8030,
1841 "TM IOCB failed (%x).\n", rval);
1842 }
1843
1844 if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) {
1845 flags = tm_iocb->u.tmf.flags;
1846 lun = (uint16_t)tm_iocb->u.tmf.lun;
1847
1848
1849 qla2x00_marker(vha, vha->hw->base_qpair,
1850 fcport->loop_id, lun,
1851 flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
1852 }
1853
1854done_free_sp:
1855 sp->free(sp);
1856 fcport->flags &= ~FCF_ASYNC_SENT;
1857done:
1858 return rval;
1859}
1860
1861int
1862qla24xx_async_abort_command(srb_t *sp)
1863{
1864 unsigned long flags = 0;
1865
1866 uint32_t handle;
1867 fc_port_t *fcport = sp->fcport;
1868 struct qla_qpair *qpair = sp->qpair;
1869 struct scsi_qla_host *vha = fcport->vha;
1870 struct req_que *req = qpair->req;
1871
1872 spin_lock_irqsave(qpair->qp_lock_ptr, flags);
1873 for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1874 if (req->outstanding_cmds[handle] == sp)
1875 break;
1876 }
1877 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
1878
1879 if (handle == req->num_outstanding_cmds) {
1880
1881 return QLA_FUNCTION_FAILED;
1882 }
1883 if (sp->type == SRB_FXIOCB_DCMD)
1884 return qlafx00_fx_disc(vha, &vha->hw->mr.fcport,
1885 FXDISC_ABORT_IOCTL);
1886
1887 return qla24xx_async_abort_cmd(sp, true);
1888}
1889
1890static void
1891qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
1892{
1893 switch (ea->data[0]) {
1894 case MBS_COMMAND_COMPLETE:
1895 ql_dbg(ql_dbg_disc, vha, 0x2118,
1896 "%s %d %8phC post gpdb\n",
1897 __func__, __LINE__, ea->fcport->port_name);
1898
1899 ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
1900 ea->fcport->logout_on_delete = 1;
1901 ea->fcport->nvme_prli_service_param = ea->iop[0];
1902 if (ea->iop[0] & NVME_PRLI_SP_FIRST_BURST)
1903 ea->fcport->nvme_first_burst_size =
1904 (ea->iop[1] & 0xffff) * 512;
1905 else
1906 ea->fcport->nvme_first_burst_size = 0;
1907 qla24xx_post_gpdb_work(vha, ea->fcport, 0);
1908 break;
1909 default:
1910 if ((ea->iop[0] == LSC_SCODE_ELS_REJECT) &&
1911 (ea->iop[1] == 0x50000)) {
1912 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1913 ea->fcport->fw_login_state = DSC_LS_PLOGI_COMP;
1914 break;
1915 }
1916
1917 if (ea->fcport->n2n_flag) {
1918 ql_dbg(ql_dbg_disc, vha, 0x2118,
1919 "%s %d %8phC post fc4 prli\n",
1920 __func__, __LINE__, ea->fcport->port_name);
1921 ea->fcport->fc4f_nvme = 0;
1922 ea->fcport->n2n_flag = 0;
1923 qla24xx_post_prli_work(vha, ea->fcport);
1924 }
1925 ql_dbg(ql_dbg_disc, vha, 0x2119,
1926 "%s %d %8phC unhandle event of %x\n",
1927 __func__, __LINE__, ea->fcport->port_name, ea->data[0]);
1928 break;
1929 }
1930}
1931
1932static void
1933qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
1934{
1935 port_id_t cid;
1936 u16 lid;
1937 struct fc_port *conflict_fcport;
1938 unsigned long flags;
1939 struct fc_port *fcport = ea->fcport;
1940
1941 ql_dbg(ql_dbg_disc, vha, 0xffff,
1942 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d data %x|%x iop %x|%x\n",
1943 __func__, fcport->port_name, fcport->disc_state,
1944 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
1945 ea->sp->gen1, fcport->rscn_gen,
1946 ea->data[0], ea->data[1], ea->iop[0], ea->iop[1]);
1947
1948 if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
1949 (fcport->fw_login_state == DSC_LS_PRLI_PEND)) {
1950 ql_dbg(ql_dbg_disc, vha, 0x20ea,
1951 "%s %d %8phC Remote is trying to login\n",
1952 __func__, __LINE__, fcport->port_name);
1953 return;
1954 }
1955
1956 if (fcport->disc_state == DSC_DELETE_PEND)
1957 return;
1958
1959 if (ea->sp->gen2 != fcport->login_gen) {
1960
1961 ql_dbg(ql_dbg_disc, vha, 0x20d3,
1962 "%s %8phC generation changed\n",
1963 __func__, fcport->port_name);
1964 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1965 return;
1966 } else if (ea->sp->gen1 != fcport->rscn_gen) {
1967 ql_dbg(ql_dbg_disc, vha, 0x20d3,
1968 "%s %8phC RSCN generation changed\n",
1969 __func__, fcport->port_name);
1970 qla_rscn_replay(fcport);
1971 qlt_schedule_sess_for_deletion(fcport);
1972 return;
1973 }
1974
1975 switch (ea->data[0]) {
1976 case MBS_COMMAND_COMPLETE:
1977
1978
1979
1980
1981
1982 if (ea->fcport->fc4f_nvme) {
1983 ql_dbg(ql_dbg_disc, vha, 0x2117,
1984 "%s %d %8phC post prli\n",
1985 __func__, __LINE__, ea->fcport->port_name);
1986 qla24xx_post_prli_work(vha, ea->fcport);
1987 } else {
1988 ql_dbg(ql_dbg_disc, vha, 0x20ea,
1989 "%s %d %8phC LoopID 0x%x in use with %06x. post gnl\n",
1990 __func__, __LINE__, ea->fcport->port_name,
1991 ea->fcport->loop_id, ea->fcport->d_id.b24);
1992
1993 set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
1994 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1995 ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
1996 ea->fcport->logout_on_delete = 1;
1997 ea->fcport->send_els_logo = 0;
1998 ea->fcport->fw_login_state = DSC_LS_PRLI_COMP;
1999 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
2000
2001 qla24xx_post_gpdb_work(vha, ea->fcport, 0);
2002 }
2003 break;
2004 case MBS_COMMAND_ERROR:
2005 ql_dbg(ql_dbg_disc, vha, 0x20eb, "%s %d %8phC cmd error %x\n",
2006 __func__, __LINE__, ea->fcport->port_name, ea->data[1]);
2007
2008 ea->fcport->flags &= ~FCF_ASYNC_SENT;
2009 ea->fcport->disc_state = DSC_LOGIN_FAILED;
2010 if (ea->data[1] & QLA_LOGIO_LOGIN_RETRIED)
2011 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
2012 else
2013 qla2x00_mark_device_lost(vha, ea->fcport, 1, 0);
2014 break;
2015 case MBS_LOOP_ID_USED:
2016
2017 cid.b.domain = (ea->iop[1] >> 16) & 0xff;
2018 cid.b.area = (ea->iop[1] >> 8) & 0xff;
2019 cid.b.al_pa = ea->iop[1] & 0xff;
2020 cid.b.rsvd_1 = 0;
2021
2022 ql_dbg(ql_dbg_disc, vha, 0x20ec,
2023 "%s %d %8phC lid %#x in use with pid %06x post gnl\n",
2024 __func__, __LINE__, ea->fcport->port_name,
2025 ea->fcport->loop_id, cid.b24);
2026
2027 set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
2028 ea->fcport->loop_id = FC_NO_LOOP_ID;
2029 qla24xx_post_gnl_work(vha, ea->fcport);
2030 break;
2031 case MBS_PORT_ID_USED:
2032 lid = ea->iop[1] & 0xffff;
2033 qlt_find_sess_invalidate_other(vha,
2034 wwn_to_u64(ea->fcport->port_name),
2035 ea->fcport->d_id, lid, &conflict_fcport);
2036
2037 if (conflict_fcport) {
2038
2039
2040
2041
2042
2043 conflict_fcport->conflict = ea->fcport;
2044 ea->fcport->login_pause = 1;
2045
2046 ql_dbg(ql_dbg_disc, vha, 0x20ed,
2047 "%s %d %8phC NPortId %06x inuse with loopid 0x%x. post gidpn\n",
2048 __func__, __LINE__, ea->fcport->port_name,
2049 ea->fcport->d_id.b24, lid);
2050 } else {
2051 ql_dbg(ql_dbg_disc, vha, 0x20ed,
2052 "%s %d %8phC NPortId %06x inuse with loopid 0x%x. sched delete\n",
2053 __func__, __LINE__, ea->fcport->port_name,
2054 ea->fcport->d_id.b24, lid);
2055
2056 qla2x00_clear_loop_id(ea->fcport);
2057 set_bit(lid, vha->hw->loop_id_map);
2058 ea->fcport->loop_id = lid;
2059 ea->fcport->keep_nport_handle = 0;
2060 qlt_schedule_sess_for_deletion(ea->fcport);
2061 }
2062 break;
2063 }
2064 return;
2065}
2066
2067void
2068qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
2069 uint16_t *data)
2070{
2071 qlt_logo_completion_handler(fcport, data[0]);
2072 fcport->login_gen++;
2073 fcport->flags &= ~FCF_ASYNC_ACTIVE;
2074 return;
2075}
2076
2077
2078
2079
2080
2081static int
2082qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
2083{
2084 int rval = QLA_SUCCESS;
2085 struct qla_hw_data *ha = vha->hw;
2086 uint32_t idc_major_ver, idc_minor_ver;
2087 uint16_t config[4];
2088
2089 qla83xx_idc_lock(vha, 0);
2090
2091
2092
2093
2094 ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
2095 ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
2096
2097
2098 if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
2099 ql_dbg(ql_dbg_p3p, vha, 0xb077,
2100 "Error while setting DRV-Presence.\n");
2101 rval = QLA_FUNCTION_FAILED;
2102 goto exit;
2103 }
2104
2105
2106 qla83xx_reset_ownership(vha);
2107
2108
2109
2110
2111
2112
2113
2114 qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
2115 if (ha->flags.nic_core_reset_owner) {
2116
2117 idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
2118 qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
2119
2120
2121 qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
2122 } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
2123
2124
2125
2126
2127 ql_log(ql_log_warn, vha, 0xb07d,
2128 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
2129 idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
2130 __qla83xx_clear_drv_presence(vha);
2131 rval = QLA_FUNCTION_FAILED;
2132 goto exit;
2133 }
2134
2135 qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
2136 idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
2137 qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
2138
2139 if (ha->flags.nic_core_reset_owner) {
2140 memset(config, 0, sizeof(config));
2141 if (!qla81xx_get_port_config(vha, config))
2142 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
2143 QLA8XXX_DEV_READY);
2144 }
2145
2146 rval = qla83xx_idc_state_handler(vha);
2147
2148exit:
2149 qla83xx_idc_unlock(vha, 0);
2150
2151 return rval;
2152}
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164int
2165qla2x00_initialize_adapter(scsi_qla_host_t *vha)
2166{
2167 int rval;
2168 struct qla_hw_data *ha = vha->hw;
2169 struct req_que *req = ha->req_q_map[0];
2170 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2171
2172 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
2173 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
2174
2175
2176 vha->flags.online = 0;
2177 ha->flags.chip_reset_done = 0;
2178 vha->flags.reset_active = 0;
2179 ha->flags.pci_channel_io_perm_failure = 0;
2180 ha->flags.eeh_busy = 0;
2181 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
2182 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
2183 atomic_set(&vha->loop_state, LOOP_DOWN);
2184 vha->device_flags = DFLG_NO_CABLE;
2185 vha->dpc_flags = 0;
2186 vha->flags.management_server_logged_in = 0;
2187 vha->marker_needed = 0;
2188 ha->isp_abort_cnt = 0;
2189 ha->beacon_blink_led = 0;
2190
2191 set_bit(0, ha->req_qid_map);
2192 set_bit(0, ha->rsp_qid_map);
2193
2194 ql_dbg(ql_dbg_init, vha, 0x0040,
2195 "Configuring PCI space...\n");
2196 rval = ha->isp_ops->pci_config(vha);
2197 if (rval) {
2198 ql_log(ql_log_warn, vha, 0x0044,
2199 "Unable to configure PCI space.\n");
2200 return (rval);
2201 }
2202
2203 ha->isp_ops->reset_chip(vha);
2204
2205
2206 if (IS_QLA28XX(ha)) {
2207 if (RD_REG_DWORD(®->mailbox12) & BIT_0) {
2208 ql_log(ql_log_info, vha, 0xffff, "Adapter is Secure\n");
2209 ha->flags.secure_adapter = 1;
2210 }
2211 }
2212
2213
2214 rval = qla2xxx_get_flash_info(vha);
2215 if (rval) {
2216 ql_log(ql_log_fatal, vha, 0x004f,
2217 "Unable to validate FLASH data.\n");
2218 return rval;
2219 }
2220
2221 if (IS_QLA8044(ha)) {
2222 qla8044_read_reset_template(vha);
2223
2224
2225
2226
2227
2228 if (ql2xdontresethba == 1)
2229 qla8044_set_idc_dontreset(vha);
2230 }
2231
2232 ha->isp_ops->get_flash_version(vha, req->ring);
2233 ql_dbg(ql_dbg_init, vha, 0x0061,
2234 "Configure NVRAM parameters...\n");
2235
2236 ha->isp_ops->nvram_config(vha);
2237
2238 if (ha->flags.disable_serdes) {
2239
2240 ql_log(ql_log_info, vha, 0x0077,
2241 "Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name);
2242 return QLA_FUNCTION_FAILED;
2243 }
2244
2245 ql_dbg(ql_dbg_init, vha, 0x0078,
2246 "Verifying loaded RISC code...\n");
2247
2248 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
2249 rval = ha->isp_ops->chip_diag(vha);
2250 if (rval)
2251 return (rval);
2252 rval = qla2x00_setup_chip(vha);
2253 if (rval)
2254 return (rval);
2255 }
2256
2257 if (IS_QLA84XX(ha)) {
2258 ha->cs84xx = qla84xx_get_chip(vha);
2259 if (!ha->cs84xx) {
2260 ql_log(ql_log_warn, vha, 0x00d0,
2261 "Unable to configure ISP84XX.\n");
2262 return QLA_FUNCTION_FAILED;
2263 }
2264 }
2265
2266 if (qla_ini_mode_enabled(vha) || qla_dual_mode_enabled(vha))
2267 rval = qla2x00_init_rings(vha);
2268
2269 ha->flags.chip_reset_done = 1;
2270
2271 if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
2272
2273 rval = qla84xx_init_chip(vha);
2274 if (rval != QLA_SUCCESS) {
2275 ql_log(ql_log_warn, vha, 0x00d4,
2276 "Unable to initialize ISP84XX.\n");
2277 qla84xx_put_chip(vha);
2278 }
2279 }
2280
2281
2282 if (IS_QLA8031(ha)) {
2283 rval = qla83xx_nic_core_fw_load(vha);
2284 if (rval)
2285 ql_log(ql_log_warn, vha, 0x0124,
2286 "Error in initializing NIC Core f/w.\n");
2287 }
2288
2289 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
2290 qla24xx_read_fcp_prio_cfg(vha);
2291
2292 if (IS_P3P_TYPE(ha))
2293 qla82xx_set_driver_version(vha, QLA2XXX_VERSION);
2294 else
2295 qla25xx_set_driver_version(vha, QLA2XXX_VERSION);
2296
2297 return (rval);
2298}
2299
2300
2301
2302
2303
2304
2305
2306int
2307qla2100_pci_config(scsi_qla_host_t *vha)
2308{
2309 uint16_t w;
2310 unsigned long flags;
2311 struct qla_hw_data *ha = vha->hw;
2312 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2313
2314 pci_set_master(ha->pdev);
2315 pci_try_set_mwi(ha->pdev);
2316
2317 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2318 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2319 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2320
2321 pci_disable_rom(ha->pdev);
2322
2323
2324 spin_lock_irqsave(&ha->hardware_lock, flags);
2325 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
2326 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2327
2328 return QLA_SUCCESS;
2329}
2330
2331
2332
2333
2334
2335
2336
2337int
2338qla2300_pci_config(scsi_qla_host_t *vha)
2339{
2340 uint16_t w;
2341 unsigned long flags = 0;
2342 uint32_t cnt;
2343 struct qla_hw_data *ha = vha->hw;
2344 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2345
2346 pci_set_master(ha->pdev);
2347 pci_try_set_mwi(ha->pdev);
2348
2349 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2350 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2351
2352 if (IS_QLA2322(ha) || IS_QLA6322(ha))
2353 w &= ~PCI_COMMAND_INTX_DISABLE;
2354 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2355
2356
2357
2358
2359
2360
2361
2362
2363 if (IS_QLA2300(ha)) {
2364 spin_lock_irqsave(&ha->hardware_lock, flags);
2365
2366
2367 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
2368 for (cnt = 0; cnt < 30000; cnt++) {
2369 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
2370 break;
2371
2372 udelay(10);
2373 }
2374
2375
2376 WRT_REG_WORD(®->ctrl_status, 0x20);
2377 RD_REG_WORD(®->ctrl_status);
2378
2379
2380 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
2381
2382 if (ha->fb_rev == FPM_2300)
2383 pci_clear_mwi(ha->pdev);
2384
2385
2386 WRT_REG_WORD(®->ctrl_status, 0x0);
2387 RD_REG_WORD(®->ctrl_status);
2388
2389
2390 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
2391 for (cnt = 0; cnt < 30000; cnt++) {
2392 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
2393 break;
2394
2395 udelay(10);
2396 }
2397
2398 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2399 }
2400
2401 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
2402
2403 pci_disable_rom(ha->pdev);
2404
2405
2406 spin_lock_irqsave(&ha->hardware_lock, flags);
2407 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
2408 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2409
2410 return QLA_SUCCESS;
2411}
2412
2413
2414
2415
2416
2417
2418
2419int
2420qla24xx_pci_config(scsi_qla_host_t *vha)
2421{
2422 uint16_t w;
2423 unsigned long flags = 0;
2424 struct qla_hw_data *ha = vha->hw;
2425 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2426
2427 pci_set_master(ha->pdev);
2428 pci_try_set_mwi(ha->pdev);
2429
2430 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2431 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2432 w &= ~PCI_COMMAND_INTX_DISABLE;
2433 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2434
2435 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
2436
2437
2438 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
2439 pcix_set_mmrbc(ha->pdev, 2048);
2440
2441
2442 if (pci_is_pcie(ha->pdev))
2443 pcie_set_readrq(ha->pdev, 4096);
2444
2445 pci_disable_rom(ha->pdev);
2446
2447 ha->chip_revision = ha->pdev->revision;
2448
2449
2450 spin_lock_irqsave(&ha->hardware_lock, flags);
2451 ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
2452 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2453
2454 return QLA_SUCCESS;
2455}
2456
2457
2458
2459
2460
2461
2462
2463int
2464qla25xx_pci_config(scsi_qla_host_t *vha)
2465{
2466 uint16_t w;
2467 struct qla_hw_data *ha = vha->hw;
2468
2469 pci_set_master(ha->pdev);
2470 pci_try_set_mwi(ha->pdev);
2471
2472 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2473 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2474 w &= ~PCI_COMMAND_INTX_DISABLE;
2475 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2476
2477
2478 if (pci_is_pcie(ha->pdev))
2479 pcie_set_readrq(ha->pdev, 4096);
2480
2481 pci_disable_rom(ha->pdev);
2482
2483 ha->chip_revision = ha->pdev->revision;
2484
2485 return QLA_SUCCESS;
2486}
2487
2488
2489
2490
2491
2492
2493
2494static int
2495qla2x00_isp_firmware(scsi_qla_host_t *vha)
2496{
2497 int rval;
2498 uint16_t loop_id, topo, sw_cap;
2499 uint8_t domain, area, al_pa;
2500 struct qla_hw_data *ha = vha->hw;
2501
2502
2503 rval = QLA_FUNCTION_FAILED;
2504
2505 if (ha->flags.disable_risc_code_load) {
2506 ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n");
2507
2508
2509 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
2510 if (rval == QLA_SUCCESS) {
2511
2512 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
2513 &area, &domain, &topo, &sw_cap);
2514 }
2515 }
2516
2517 if (rval)
2518 ql_dbg(ql_dbg_init, vha, 0x007a,
2519 "**** Load RISC code ****.\n");
2520
2521 return (rval);
2522}
2523
2524
2525
2526
2527
2528
2529
2530int
2531qla2x00_reset_chip(scsi_qla_host_t *vha)
2532{
2533 unsigned long flags = 0;
2534 struct qla_hw_data *ha = vha->hw;
2535 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2536 uint32_t cnt;
2537 uint16_t cmd;
2538 int rval = QLA_FUNCTION_FAILED;
2539
2540 if (unlikely(pci_channel_offline(ha->pdev)))
2541 return rval;
2542
2543 ha->isp_ops->disable_intrs(ha);
2544
2545 spin_lock_irqsave(&ha->hardware_lock, flags);
2546
2547
2548 cmd = 0;
2549 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
2550 cmd &= ~PCI_COMMAND_MASTER;
2551 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
2552
2553 if (!IS_QLA2100(ha)) {
2554
2555 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
2556 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
2557 for (cnt = 0; cnt < 30000; cnt++) {
2558 if ((RD_REG_WORD(®->hccr) &
2559 HCCR_RISC_PAUSE) != 0)
2560 break;
2561 udelay(100);
2562 }
2563 } else {
2564 RD_REG_WORD(®->hccr);
2565 udelay(10);
2566 }
2567
2568
2569 WRT_REG_WORD(®->ctrl_status, 0x20);
2570 RD_REG_WORD(®->ctrl_status);
2571
2572
2573 WRT_REG_WORD(®->fpm_diag_config, 0x100);
2574 RD_REG_WORD(®->fpm_diag_config);
2575
2576
2577 if (!IS_QLA2200(ha)) {
2578 WRT_REG_WORD(®->fpm_diag_config, 0x0);
2579 RD_REG_WORD(®->fpm_diag_config);
2580 }
2581
2582
2583 WRT_REG_WORD(®->ctrl_status, 0x10);
2584 RD_REG_WORD(®->ctrl_status);
2585
2586
2587 if (IS_QLA2200(ha)) {
2588 WRT_FB_CMD_REG(ha, reg, 0xa000);
2589 RD_FB_CMD_REG(ha, reg);
2590 } else {
2591 WRT_FB_CMD_REG(ha, reg, 0x00fc);
2592
2593
2594 for (cnt = 0; cnt < 3000; cnt++) {
2595 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
2596 break;
2597 udelay(100);
2598 }
2599 }
2600
2601
2602 WRT_REG_WORD(®->ctrl_status, 0);
2603 RD_REG_WORD(®->ctrl_status);
2604
2605
2606 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
2607 RD_REG_WORD(®->hccr);
2608
2609
2610 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
2611 RD_REG_WORD(®->hccr);
2612 }
2613
2614 WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
2615 WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
2616
2617
2618 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
2619
2620
2621 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2622
2623
2624
2625
2626
2627 udelay(20);
2628 for (cnt = 30000; cnt; cnt--) {
2629 if ((RD_REG_WORD(®->ctrl_status) &
2630 CSR_ISP_SOFT_RESET) == 0)
2631 break;
2632 udelay(100);
2633 }
2634 } else
2635 udelay(10);
2636
2637
2638 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
2639
2640 WRT_REG_WORD(®->semaphore, 0);
2641
2642
2643 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
2644 RD_REG_WORD(®->hccr);
2645
2646 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2647 for (cnt = 0; cnt < 30000; cnt++) {
2648 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
2649 break;
2650
2651 udelay(100);
2652 }
2653 } else
2654 udelay(100);
2655
2656
2657 cmd |= PCI_COMMAND_MASTER;
2658 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
2659
2660
2661 if (!IS_QLA2100(ha)) {
2662 WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
2663 RD_REG_WORD(®->hccr);
2664 }
2665
2666 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2667
2668 return QLA_SUCCESS;
2669}
2670
2671
2672
2673
2674
2675
2676
2677static int
2678qla81xx_reset_mpi(scsi_qla_host_t *vha)
2679{
2680 uint16_t mb[4] = {0x1010, 0, 1, 0};
2681
2682 if (!IS_QLA81XX(vha->hw))
2683 return QLA_SUCCESS;
2684
2685 return qla81xx_write_mpi_register(vha, mb);
2686}
2687
2688
2689
2690
2691
2692
2693
2694static inline int
2695qla24xx_reset_risc(scsi_qla_host_t *vha)
2696{
2697 unsigned long flags = 0;
2698 struct qla_hw_data *ha = vha->hw;
2699 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2700 uint32_t cnt;
2701 uint16_t wd;
2702 static int abts_cnt;
2703 int rval = QLA_SUCCESS;
2704
2705 spin_lock_irqsave(&ha->hardware_lock, flags);
2706
2707
2708 WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
2709 for (cnt = 0; cnt < 30000; cnt++) {
2710 if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
2711 break;
2712
2713 udelay(10);
2714 }
2715
2716 if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE))
2717 set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
2718
2719 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017e,
2720 "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
2721 RD_REG_DWORD(®->hccr),
2722 RD_REG_DWORD(®->ctrl_status),
2723 (RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE));
2724
2725 WRT_REG_DWORD(®->ctrl_status,
2726 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
2727 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
2728
2729 udelay(100);
2730
2731
2732 RD_REG_WORD(®->mailbox0);
2733 for (cnt = 10000; RD_REG_WORD(®->mailbox0) != 0 &&
2734 rval == QLA_SUCCESS; cnt--) {
2735 barrier();
2736 if (cnt)
2737 udelay(5);
2738 else
2739 rval = QLA_FUNCTION_TIMEOUT;
2740 }
2741
2742 if (rval == QLA_SUCCESS)
2743 set_bit(ISP_MBX_RDY, &ha->fw_dump_cap_flags);
2744
2745 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017f,
2746 "HCCR: 0x%x, MailBox0 Status 0x%x\n",
2747 RD_REG_DWORD(®->hccr),
2748 RD_REG_DWORD(®->mailbox0));
2749
2750
2751 RD_REG_DWORD(®->ctrl_status);
2752 for (cnt = 0; cnt < 60; cnt++) {
2753 barrier();
2754 if ((RD_REG_DWORD(®->ctrl_status) &
2755 CSRX_ISP_SOFT_RESET) == 0)
2756 break;
2757
2758 udelay(5);
2759 }
2760 if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_ISP_SOFT_RESET))
2761 set_bit(ISP_SOFT_RESET_CMPL, &ha->fw_dump_cap_flags);
2762
2763 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015d,
2764 "HCCR: 0x%x, Soft Reset status: 0x%x\n",
2765 RD_REG_DWORD(®->hccr),
2766 RD_REG_DWORD(®->ctrl_status));
2767
2768
2769 if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
2770 if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
2771 if (++abts_cnt < 5) {
2772 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2773 set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
2774 } else {
2775
2776
2777
2778
2779 abts_cnt = 0;
2780 vha->flags.online = 0;
2781 }
2782 }
2783 }
2784
2785 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
2786 RD_REG_DWORD(®->hccr);
2787
2788 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
2789 RD_REG_DWORD(®->hccr);
2790
2791 WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
2792 RD_REG_DWORD(®->hccr);
2793
2794 RD_REG_WORD(®->mailbox0);
2795 for (cnt = 60; RD_REG_WORD(®->mailbox0) != 0 &&
2796 rval == QLA_SUCCESS; cnt--) {
2797 barrier();
2798 if (cnt)
2799 udelay(5);
2800 else
2801 rval = QLA_FUNCTION_TIMEOUT;
2802 }
2803 if (rval == QLA_SUCCESS)
2804 set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
2805
2806 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015e,
2807 "Host Risc 0x%x, mailbox0 0x%x\n",
2808 RD_REG_DWORD(®->hccr),
2809 RD_REG_WORD(®->mailbox0));
2810
2811 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2812
2813 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015f,
2814 "Driver in %s mode\n",
2815 IS_NOPOLLING_TYPE(ha) ? "Interrupt" : "Polling");
2816
2817 if (IS_NOPOLLING_TYPE(ha))
2818 ha->isp_ops->enable_intrs(ha);
2819
2820 return rval;
2821}
2822
2823static void
2824qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data)
2825{
2826 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
2827
2828 WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
2829 *data = RD_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET);
2830
2831}
2832
2833static void
2834qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data)
2835{
2836 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
2837
2838 WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
2839 WRT_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET, data);
2840}
2841
2842static void
2843qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha)
2844{
2845 uint32_t wd32 = 0;
2846 uint delta_msec = 100;
2847 uint elapsed_msec = 0;
2848 uint timeout_msec;
2849 ulong n;
2850
2851 if (vha->hw->pdev->subsystem_device != 0x0175 &&
2852 vha->hw->pdev->subsystem_device != 0x0240)
2853 return;
2854
2855 WRT_REG_DWORD(&vha->hw->iobase->isp24.hccr, HCCRX_SET_RISC_PAUSE);
2856 udelay(100);
2857
2858attempt:
2859 timeout_msec = TIMEOUT_SEMAPHORE;
2860 n = timeout_msec / delta_msec;
2861 while (n--) {
2862 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET);
2863 qla25xx_read_risc_sema_reg(vha, &wd32);
2864 if (wd32 & RISC_SEMAPHORE)
2865 break;
2866 msleep(delta_msec);
2867 elapsed_msec += delta_msec;
2868 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
2869 goto force;
2870 }
2871
2872 if (!(wd32 & RISC_SEMAPHORE))
2873 goto force;
2874
2875 if (!(wd32 & RISC_SEMAPHORE_FORCE))
2876 goto acquired;
2877
2878 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR);
2879 timeout_msec = TIMEOUT_SEMAPHORE_FORCE;
2880 n = timeout_msec / delta_msec;
2881 while (n--) {
2882 qla25xx_read_risc_sema_reg(vha, &wd32);
2883 if (!(wd32 & RISC_SEMAPHORE_FORCE))
2884 break;
2885 msleep(delta_msec);
2886 elapsed_msec += delta_msec;
2887 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
2888 goto force;
2889 }
2890
2891 if (wd32 & RISC_SEMAPHORE_FORCE)
2892 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR);
2893
2894 goto attempt;
2895
2896force:
2897 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET);
2898
2899acquired:
2900 return;
2901}
2902
2903
2904
2905
2906
2907
2908
2909int
2910qla24xx_reset_chip(scsi_qla_host_t *vha)
2911{
2912 struct qla_hw_data *ha = vha->hw;
2913 int rval = QLA_FUNCTION_FAILED;
2914
2915 if (pci_channel_offline(ha->pdev) &&
2916 ha->flags.pci_channel_io_perm_failure) {
2917 return rval;
2918 }
2919
2920 ha->isp_ops->disable_intrs(ha);
2921
2922 qla25xx_manipulate_risc_semaphore(vha);
2923
2924
2925 rval = qla24xx_reset_risc(vha);
2926
2927 return rval;
2928}
2929
2930
2931
2932
2933
2934
2935
2936int
2937qla2x00_chip_diag(scsi_qla_host_t *vha)
2938{
2939 int rval;
2940 struct qla_hw_data *ha = vha->hw;
2941 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2942 unsigned long flags = 0;
2943 uint16_t data;
2944 uint32_t cnt;
2945 uint16_t mb[5];
2946 struct req_que *req = ha->req_q_map[0];
2947
2948
2949 rval = QLA_FUNCTION_FAILED;
2950
2951 ql_dbg(ql_dbg_init, vha, 0x007b, "Testing device at %p.\n",
2952 ®->flash_address);
2953
2954 spin_lock_irqsave(&ha->hardware_lock, flags);
2955
2956
2957 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
2958
2959
2960
2961
2962
2963 udelay(20);
2964 data = qla2x00_debounce_register(®->ctrl_status);
2965 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
2966 udelay(5);
2967 data = RD_REG_WORD(®->ctrl_status);
2968 barrier();
2969 }
2970
2971 if (!cnt)
2972 goto chip_diag_failed;
2973
2974 ql_dbg(ql_dbg_init, vha, 0x007c,
2975 "Reset register cleared by chip reset.\n");
2976
2977
2978 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
2979 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
2980
2981
2982 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2983 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
2984 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
2985 udelay(5);
2986 data = RD_MAILBOX_REG(ha, reg, 0);
2987 barrier();
2988 }
2989 } else
2990 udelay(10);
2991
2992 if (!cnt)
2993 goto chip_diag_failed;
2994
2995
2996 ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product ID of chip.\n");
2997
2998 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
2999 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
3000 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
3001 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
3002 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
3003 mb[3] != PROD_ID_3) {
3004 ql_log(ql_log_warn, vha, 0x0062,
3005 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
3006 mb[1], mb[2], mb[3]);
3007
3008 goto chip_diag_failed;
3009 }
3010 ha->product_id[0] = mb[1];
3011 ha->product_id[1] = mb[2];
3012 ha->product_id[2] = mb[3];
3013 ha->product_id[3] = mb[4];
3014
3015
3016 if (req->length > 1024)
3017 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
3018 else
3019 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
3020 req->length;
3021
3022 if (IS_QLA2200(ha) &&
3023 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
3024
3025 ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n");
3026
3027 ha->device_type |= DT_ISP2200A;
3028 ha->fw_transfer_size = 128;
3029 }
3030
3031
3032 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3033
3034 ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n");
3035 rval = qla2x00_mbx_reg_test(vha);
3036 if (rval)
3037 ql_log(ql_log_warn, vha, 0x0080,
3038 "Failed mailbox send register test.\n");
3039 else
3040
3041 rval = QLA_SUCCESS;
3042 spin_lock_irqsave(&ha->hardware_lock, flags);
3043
3044chip_diag_failed:
3045 if (rval)
3046 ql_log(ql_log_info, vha, 0x0081,
3047 "Chip diagnostics **** FAILED ****.\n");
3048
3049 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3050
3051 return (rval);
3052}
3053
3054
3055
3056
3057
3058
3059
3060int
3061qla24xx_chip_diag(scsi_qla_host_t *vha)
3062{
3063 int rval;
3064 struct qla_hw_data *ha = vha->hw;
3065 struct req_que *req = ha->req_q_map[0];
3066
3067 if (IS_P3P_TYPE(ha))
3068 return QLA_SUCCESS;
3069
3070 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
3071
3072 rval = qla2x00_mbx_reg_test(vha);
3073 if (rval) {
3074 ql_log(ql_log_warn, vha, 0x0082,
3075 "Failed mailbox send register test.\n");
3076 } else {
3077
3078 rval = QLA_SUCCESS;
3079 }
3080
3081 return rval;
3082}
3083
3084static void
3085qla2x00_alloc_offload_mem(scsi_qla_host_t *vha)
3086{
3087 int rval;
3088 dma_addr_t tc_dma;
3089 void *tc;
3090 struct qla_hw_data *ha = vha->hw;
3091
3092 if (ha->eft) {
3093 ql_dbg(ql_dbg_init, vha, 0x00bd,
3094 "%s: Offload Mem is already allocated.\n",
3095 __func__);
3096 return;
3097 }
3098
3099 if (IS_FWI2_CAPABLE(ha)) {
3100
3101 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
3102 !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
3103 goto try_eft;
3104
3105 if (ha->fce)
3106 dma_free_coherent(&ha->pdev->dev,
3107 FCE_SIZE, ha->fce, ha->fce_dma);
3108
3109
3110 tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
3111 GFP_KERNEL);
3112 if (!tc) {
3113 ql_log(ql_log_warn, vha, 0x00be,
3114 "Unable to allocate (%d KB) for FCE.\n",
3115 FCE_SIZE / 1024);
3116 goto try_eft;
3117 }
3118
3119 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
3120 ha->fce_mb, &ha->fce_bufs);
3121 if (rval) {
3122 ql_log(ql_log_warn, vha, 0x00bf,
3123 "Unable to initialize FCE (%d).\n", rval);
3124 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
3125 tc_dma);
3126 ha->flags.fce_enabled = 0;
3127 goto try_eft;
3128 }
3129 ql_dbg(ql_dbg_init, vha, 0x00c0,
3130 "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024);
3131
3132 ha->flags.fce_enabled = 1;
3133 ha->fce_dma = tc_dma;
3134 ha->fce = tc;
3135
3136try_eft:
3137 if (ha->eft)
3138 dma_free_coherent(&ha->pdev->dev,
3139 EFT_SIZE, ha->eft, ha->eft_dma);
3140
3141
3142 tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
3143 GFP_KERNEL);
3144 if (!tc) {
3145 ql_log(ql_log_warn, vha, 0x00c1,
3146 "Unable to allocate (%d KB) for EFT.\n",
3147 EFT_SIZE / 1024);
3148 goto eft_err;
3149 }
3150
3151 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
3152 if (rval) {
3153 ql_log(ql_log_warn, vha, 0x00c2,
3154 "Unable to initialize EFT (%d).\n", rval);
3155 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
3156 tc_dma);
3157 goto eft_err;
3158 }
3159 ql_dbg(ql_dbg_init, vha, 0x00c3,
3160 "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
3161
3162 ha->eft_dma = tc_dma;
3163 ha->eft = tc;
3164 }
3165
3166eft_err:
3167 return;
3168}
3169
3170void
3171qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
3172{
3173 int rval;
3174 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
3175 eft_size, fce_size, mq_size;
3176 struct qla_hw_data *ha = vha->hw;
3177 struct req_que *req = ha->req_q_map[0];
3178 struct rsp_que *rsp = ha->rsp_q_map[0];
3179 struct qla2xxx_fw_dump *fw_dump;
3180 dma_addr_t tc_dma;
3181 void *tc;
3182
3183 dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
3184 req_q_size = rsp_q_size = 0;
3185
3186 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
3187 fixed_size = sizeof(struct qla2100_fw_dump);
3188 } else if (IS_QLA23XX(ha)) {
3189 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
3190 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
3191 sizeof(uint16_t);
3192 } else if (IS_FWI2_CAPABLE(ha)) {
3193 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
3194 fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
3195 else if (IS_QLA81XX(ha))
3196 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
3197 else if (IS_QLA25XX(ha))
3198 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
3199 else
3200 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
3201
3202 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
3203 sizeof(uint32_t);
3204 if (ha->mqenable) {
3205 if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) &&
3206 !IS_QLA28XX(ha))
3207 mq_size = sizeof(struct qla2xxx_mq_chain);
3208
3209
3210
3211
3212 mq_size += (ha->max_req_queues - 1) *
3213 (req->length * sizeof(request_t));
3214 mq_size += (ha->max_rsp_queues - 1) *
3215 (rsp->length * sizeof(response_t));
3216 }
3217 if (ha->tgt.atio_ring)
3218 mq_size += ha->tgt.atio_q_length * sizeof(request_t);
3219
3220 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
3221 !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
3222 goto try_eft;
3223
3224 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
3225try_eft:
3226 if (ha->eft)
3227 dma_free_coherent(&ha->pdev->dev,
3228 EFT_SIZE, ha->eft, ha->eft_dma);
3229
3230
3231 tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
3232 GFP_KERNEL);
3233 if (!tc) {
3234 ql_log(ql_log_warn, vha, 0x00c1,
3235 "Unable to allocate (%d KB) for EFT.\n",
3236 EFT_SIZE / 1024);
3237 goto allocate;
3238 }
3239
3240 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
3241 if (rval) {
3242 ql_log(ql_log_warn, vha, 0x00c2,
3243 "Unable to initialize EFT (%d).\n", rval);
3244 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
3245 tc_dma);
3246 }
3247 ql_dbg(ql_dbg_init, vha, 0x00c3,
3248 "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
3249 eft_size = EFT_SIZE;
3250 }
3251
3252 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
3253 struct fwdt *fwdt = ha->fwdt;
3254 uint j;
3255
3256 for (j = 0; j < 2; j++, fwdt++) {
3257 if (!fwdt->template) {
3258 ql_log(ql_log_warn, vha, 0x00ba,
3259 "-> fwdt%u no template\n", j);
3260 continue;
3261 }
3262 ql_dbg(ql_dbg_init, vha, 0x00fa,
3263 "-> fwdt%u calculating fwdump size...\n", j);
3264 fwdt->dump_size = qla27xx_fwdt_calculate_dump_size(
3265 vha, fwdt->template);
3266 ql_dbg(ql_dbg_init, vha, 0x00fa,
3267 "-> fwdt%u calculated fwdump size = %#lx bytes\n",
3268 j, fwdt->dump_size);
3269 dump_size += fwdt->dump_size;
3270 }
3271 goto allocate;
3272 }
3273
3274 req_q_size = req->length * sizeof(request_t);
3275 rsp_q_size = rsp->length * sizeof(response_t);
3276 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
3277 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size;
3278 ha->chain_offset = dump_size;
3279 dump_size += mq_size + fce_size;
3280
3281 if (ha->exchoffld_buf)
3282 dump_size += sizeof(struct qla2xxx_offld_chain) +
3283 ha->exchoffld_size;
3284 if (ha->exlogin_buf)
3285 dump_size += sizeof(struct qla2xxx_offld_chain) +
3286 ha->exlogin_size;
3287
3288allocate:
3289 if (!ha->fw_dump_len || dump_size > ha->fw_dump_alloc_len) {
3290
3291 ql_dbg(ql_dbg_init, vha, 0x00c5,
3292 "%s dump_size %d fw_dump_len %d fw_dump_alloc_len %d\n",
3293 __func__, dump_size, ha->fw_dump_len,
3294 ha->fw_dump_alloc_len);
3295
3296 fw_dump = vmalloc(dump_size);
3297 if (!fw_dump) {
3298 ql_log(ql_log_warn, vha, 0x00c4,
3299 "Unable to allocate (%d KB) for firmware dump.\n",
3300 dump_size / 1024);
3301 } else {
3302 mutex_lock(&ha->optrom_mutex);
3303 if (ha->fw_dumped) {
3304 memcpy(fw_dump, ha->fw_dump, ha->fw_dump_len);
3305 vfree(ha->fw_dump);
3306 ha->fw_dump = fw_dump;
3307 ha->fw_dump_alloc_len = dump_size;
3308 ql_dbg(ql_dbg_init, vha, 0x00c5,
3309 "Re-Allocated (%d KB) and save firmware dump.\n",
3310 dump_size / 1024);
3311 } else {
3312 if (ha->fw_dump)
3313 vfree(ha->fw_dump);
3314 ha->fw_dump = fw_dump;
3315
3316 ha->fw_dump_len = ha->fw_dump_alloc_len =
3317 dump_size;
3318 ql_dbg(ql_dbg_init, vha, 0x00c5,
3319 "Allocated (%d KB) for firmware dump.\n",
3320 dump_size / 1024);
3321
3322 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
3323 mutex_unlock(&ha->optrom_mutex);
3324 return;
3325 }
3326
3327 ha->fw_dump->signature[0] = 'Q';
3328 ha->fw_dump->signature[1] = 'L';
3329 ha->fw_dump->signature[2] = 'G';
3330 ha->fw_dump->signature[3] = 'C';
3331 ha->fw_dump->version = htonl(1);
3332
3333 ha->fw_dump->fixed_size = htonl(fixed_size);
3334 ha->fw_dump->mem_size = htonl(mem_size);
3335 ha->fw_dump->req_q_size = htonl(req_q_size);
3336 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
3337
3338 ha->fw_dump->eft_size = htonl(eft_size);
3339 ha->fw_dump->eft_addr_l =
3340 htonl(LSD(ha->eft_dma));
3341 ha->fw_dump->eft_addr_h =
3342 htonl(MSD(ha->eft_dma));
3343
3344 ha->fw_dump->header_size =
3345 htonl(offsetof
3346 (struct qla2xxx_fw_dump, isp));
3347 }
3348 mutex_unlock(&ha->optrom_mutex);
3349 }
3350 }
3351}
3352
3353static int
3354qla81xx_mpi_sync(scsi_qla_host_t *vha)
3355{
3356#define MPS_MASK 0xe0
3357 int rval;
3358 uint16_t dc;
3359 uint32_t dw;
3360
3361 if (!IS_QLA81XX(vha->hw))
3362 return QLA_SUCCESS;
3363
3364 rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
3365 if (rval != QLA_SUCCESS) {
3366 ql_log(ql_log_warn, vha, 0x0105,
3367 "Unable to acquire semaphore.\n");
3368 goto done;
3369 }
3370
3371 pci_read_config_word(vha->hw->pdev, 0x54, &dc);
3372 rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
3373 if (rval != QLA_SUCCESS) {
3374 ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n");
3375 goto done_release;
3376 }
3377
3378 dc &= MPS_MASK;
3379 if (dc == (dw & MPS_MASK))
3380 goto done_release;
3381
3382 dw &= ~MPS_MASK;
3383 dw |= dc;
3384 rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
3385 if (rval != QLA_SUCCESS) {
3386 ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n");
3387 }
3388
3389done_release:
3390 rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
3391 if (rval != QLA_SUCCESS) {
3392 ql_log(ql_log_warn, vha, 0x006d,
3393 "Unable to release semaphore.\n");
3394 }
3395
3396done:
3397 return rval;
3398}
3399
3400int
3401qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req)
3402{
3403
3404 if (req->outstanding_cmds)
3405 return QLA_SUCCESS;
3406
3407 if (!IS_FWI2_CAPABLE(ha))
3408 req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS;
3409 else {
3410 if (ha->cur_fw_xcb_count <= ha->cur_fw_iocb_count)
3411 req->num_outstanding_cmds = ha->cur_fw_xcb_count;
3412 else
3413 req->num_outstanding_cmds = ha->cur_fw_iocb_count;
3414 }
3415
3416 req->outstanding_cmds = kcalloc(req->num_outstanding_cmds,
3417 sizeof(srb_t *),
3418 GFP_KERNEL);
3419
3420 if (!req->outstanding_cmds) {
3421
3422
3423
3424
3425 req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS;
3426 req->outstanding_cmds = kcalloc(req->num_outstanding_cmds,
3427 sizeof(srb_t *),
3428 GFP_KERNEL);
3429
3430 if (!req->outstanding_cmds) {
3431 ql_log(ql_log_fatal, NULL, 0x0126,
3432 "Failed to allocate memory for "
3433 "outstanding_cmds for req_que %p.\n", req);
3434 req->num_outstanding_cmds = 0;
3435 return QLA_FUNCTION_FAILED;
3436 }
3437 }
3438
3439 return QLA_SUCCESS;
3440}
3441
3442#define PRINT_FIELD(_field, _flag, _str) { \
3443 if (a0->_field & _flag) {\
3444 if (p) {\
3445 strcat(ptr, "|");\
3446 ptr++;\
3447 leftover--;\
3448 } \
3449 len = snprintf(ptr, leftover, "%s", _str); \
3450 p = 1;\
3451 leftover -= len;\
3452 ptr += len; \
3453 } \
3454}
3455
3456static void qla2xxx_print_sfp_info(struct scsi_qla_host *vha)
3457{
3458#define STR_LEN 64
3459 struct sff_8247_a0 *a0 = (struct sff_8247_a0 *)vha->hw->sfp_data;
3460 u8 str[STR_LEN], *ptr, p;
3461 int leftover, len;
3462
3463 memset(str, 0, STR_LEN);
3464 snprintf(str, SFF_VEN_NAME_LEN+1, a0->vendor_name);
3465 ql_dbg(ql_dbg_init, vha, 0x015a,
3466 "SFP MFG Name: %s\n", str);
3467
3468 memset(str, 0, STR_LEN);
3469 snprintf(str, SFF_PART_NAME_LEN+1, a0->vendor_pn);
3470 ql_dbg(ql_dbg_init, vha, 0x015c,
3471 "SFP Part Name: %s\n", str);
3472
3473
3474 memset(str, 0, STR_LEN);
3475 ptr = str;
3476 leftover = STR_LEN;
3477 p = len = 0;
3478 PRINT_FIELD(fc_med_cc9, FC_MED_TW, "Twin AX");
3479 PRINT_FIELD(fc_med_cc9, FC_MED_TP, "Twisted Pair");
3480 PRINT_FIELD(fc_med_cc9, FC_MED_MI, "Min Coax");
3481 PRINT_FIELD(fc_med_cc9, FC_MED_TV, "Video Coax");
3482 PRINT_FIELD(fc_med_cc9, FC_MED_M6, "MultiMode 62.5um");
3483 PRINT_FIELD(fc_med_cc9, FC_MED_M5, "MultiMode 50um");
3484 PRINT_FIELD(fc_med_cc9, FC_MED_SM, "SingleMode");
3485 ql_dbg(ql_dbg_init, vha, 0x0160,
3486 "SFP Media: %s\n", str);
3487
3488
3489 memset(str, 0, STR_LEN);
3490 ptr = str;
3491 leftover = STR_LEN;
3492 p = len = 0;
3493 PRINT_FIELD(fc_ll_cc7, FC_LL_VL, "Very Long");
3494 PRINT_FIELD(fc_ll_cc7, FC_LL_S, "Short");
3495 PRINT_FIELD(fc_ll_cc7, FC_LL_I, "Intermediate");
3496 PRINT_FIELD(fc_ll_cc7, FC_LL_L, "Long");
3497 PRINT_FIELD(fc_ll_cc7, FC_LL_M, "Medium");
3498 ql_dbg(ql_dbg_init, vha, 0x0196,
3499 "SFP Link Length: %s\n", str);
3500
3501 memset(str, 0, STR_LEN);
3502 ptr = str;
3503 leftover = STR_LEN;
3504 p = len = 0;
3505 PRINT_FIELD(fc_ll_cc7, FC_LL_SA, "Short Wave (SA)");
3506 PRINT_FIELD(fc_ll_cc7, FC_LL_LC, "Long Wave(LC)");
3507 PRINT_FIELD(fc_tec_cc8, FC_TEC_SN, "Short Wave (SN)");
3508 PRINT_FIELD(fc_tec_cc8, FC_TEC_SL, "Short Wave (SL)");
3509 PRINT_FIELD(fc_tec_cc8, FC_TEC_LL, "Long Wave (LL)");
3510 ql_dbg(ql_dbg_init, vha, 0x016e,
3511 "SFP FC Link Tech: %s\n", str);
3512
3513 if (a0->length_km)
3514 ql_dbg(ql_dbg_init, vha, 0x016f,
3515 "SFP Distant: %d km\n", a0->length_km);
3516 if (a0->length_100m)
3517 ql_dbg(ql_dbg_init, vha, 0x0170,
3518 "SFP Distant: %d m\n", a0->length_100m*100);
3519 if (a0->length_50um_10m)
3520 ql_dbg(ql_dbg_init, vha, 0x0189,
3521 "SFP Distant (WL=50um): %d m\n", a0->length_50um_10m * 10);
3522 if (a0->length_62um_10m)
3523 ql_dbg(ql_dbg_init, vha, 0x018a,
3524 "SFP Distant (WL=62.5um): %d m\n", a0->length_62um_10m * 10);
3525 if (a0->length_om4_10m)
3526 ql_dbg(ql_dbg_init, vha, 0x0194,
3527 "SFP Distant (OM4): %d m\n", a0->length_om4_10m * 10);
3528 if (a0->length_om3_10m)
3529 ql_dbg(ql_dbg_init, vha, 0x0195,
3530 "SFP Distant (OM3): %d m\n", a0->length_om3_10m * 10);
3531}
3532
3533
3534
3535
3536
3537
3538
3539
3540int
3541qla24xx_detect_sfp(scsi_qla_host_t *vha)
3542{
3543 int rc = QLA_SUCCESS;
3544 struct sff_8247_a0 *a;
3545 struct qla_hw_data *ha = vha->hw;
3546
3547 if (!AUTO_DETECT_SFP_SUPPORT(vha))
3548 goto out;
3549
3550 rc = qla2x00_read_sfp_dev(vha, NULL, 0);
3551 if (rc)
3552 goto out;
3553
3554 a = (struct sff_8247_a0 *)vha->hw->sfp_data;
3555 qla2xxx_print_sfp_info(vha);
3556
3557 if (a->fc_ll_cc7 & FC_LL_VL || a->fc_ll_cc7 & FC_LL_L) {
3558
3559 ha->flags.detected_lr_sfp = 1;
3560
3561 if (a->length_km > 5 || a->length_100m > 50)
3562 ha->long_range_distance = LR_DISTANCE_10K;
3563 else
3564 ha->long_range_distance = LR_DISTANCE_5K;
3565
3566 if (ha->flags.detected_lr_sfp != ha->flags.using_lr_setting)
3567 ql_dbg(ql_dbg_async, vha, 0x507b,
3568 "Detected Long Range SFP.\n");
3569 } else {
3570
3571 ha->flags.detected_lr_sfp = 0;
3572 if (ha->flags.using_lr_setting)
3573 ql_dbg(ql_dbg_async, vha, 0x5084,
3574 "Detected Short Range SFP.\n");
3575 }
3576
3577 if (!vha->flags.init_done)
3578 rc = QLA_SUCCESS;
3579out:
3580 return rc;
3581}
3582
3583
3584
3585
3586
3587
3588
3589static int
3590qla2x00_setup_chip(scsi_qla_host_t *vha)
3591{
3592 int rval;
3593 uint32_t srisc_address = 0;
3594 struct qla_hw_data *ha = vha->hw;
3595 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3596 unsigned long flags;
3597 uint16_t fw_major_version;
3598
3599 if (IS_P3P_TYPE(ha)) {
3600 rval = ha->isp_ops->load_risc(vha, &srisc_address);
3601 if (rval == QLA_SUCCESS) {
3602 qla2x00_stop_firmware(vha);
3603 goto enable_82xx_npiv;
3604 } else
3605 goto failed;
3606 }
3607
3608 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
3609
3610 spin_lock_irqsave(&ha->hardware_lock, flags);
3611 WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
3612 RD_REG_WORD(®->hccr);
3613 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3614 }
3615
3616 qla81xx_mpi_sync(vha);
3617
3618
3619 rval = ha->isp_ops->load_risc(vha, &srisc_address);
3620 if (rval == QLA_SUCCESS) {
3621 ql_dbg(ql_dbg_init, vha, 0x00c9,
3622 "Verifying Checksum of loaded RISC code.\n");
3623
3624 rval = qla2x00_verify_checksum(vha, srisc_address);
3625 if (rval == QLA_SUCCESS) {
3626
3627 ql_dbg(ql_dbg_init, vha, 0x00ca,
3628 "Starting firmware.\n");
3629
3630 if (ql2xexlogins)
3631 ha->flags.exlogins_enabled = 1;
3632
3633 if (qla_is_exch_offld_enabled(vha))
3634 ha->flags.exchoffld_enabled = 1;
3635
3636 rval = qla2x00_execute_fw(vha, srisc_address);
3637
3638 if (rval == QLA_SUCCESS) {
3639 qla24xx_detect_sfp(vha);
3640
3641 if ((IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
3642 IS_QLA28XX(ha)) &&
3643 (ha->zio_mode == QLA_ZIO_MODE_6))
3644 qla27xx_set_zio_threshold(vha,
3645 ha->last_zio_threshold);
3646
3647 rval = qla2x00_set_exlogins_buffer(vha);
3648 if (rval != QLA_SUCCESS)
3649 goto failed;
3650
3651 rval = qla2x00_set_exchoffld_buffer(vha);
3652 if (rval != QLA_SUCCESS)
3653 goto failed;
3654
3655enable_82xx_npiv:
3656 fw_major_version = ha->fw_major_version;
3657 if (IS_P3P_TYPE(ha))
3658 qla82xx_check_md_needed(vha);
3659 else
3660 rval = qla2x00_get_fw_version(vha);
3661 if (rval != QLA_SUCCESS)
3662 goto failed;
3663 ha->flags.npiv_supported = 0;
3664 if (IS_QLA2XXX_MIDTYPE(ha) &&
3665 (ha->fw_attributes & BIT_2)) {
3666 ha->flags.npiv_supported = 1;
3667 if ((!ha->max_npiv_vports) ||
3668 ((ha->max_npiv_vports + 1) %
3669 MIN_MULTI_ID_FABRIC))
3670 ha->max_npiv_vports =
3671 MIN_MULTI_ID_FABRIC - 1;
3672 }
3673 qla2x00_get_resource_cnts(vha);
3674
3675
3676
3677
3678
3679 rval = qla2x00_alloc_outstanding_cmds(ha,
3680 vha->req);
3681 if (rval != QLA_SUCCESS)
3682 goto failed;
3683
3684 if (!fw_major_version && !(IS_P3P_TYPE(ha)))
3685 qla2x00_alloc_offload_mem(vha);
3686
3687 if (ql2xallocfwdump && !(IS_P3P_TYPE(ha)))
3688 qla2x00_alloc_fw_dump(vha);
3689
3690 } else {
3691 goto failed;
3692 }
3693 } else {
3694 ql_log(ql_log_fatal, vha, 0x00cd,
3695 "ISP Firmware failed checksum.\n");
3696 goto failed;
3697 }
3698 } else
3699 goto failed;
3700
3701 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
3702
3703 spin_lock_irqsave(&ha->hardware_lock, flags);
3704 if (IS_QLA2300(ha))
3705
3706 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
3707 else
3708
3709 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
3710 RD_REG_WORD(®->hccr);
3711 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3712 }
3713
3714 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
3715 ha->flags.fac_supported = 1;
3716 else if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
3717 uint32_t size;
3718
3719 rval = qla81xx_fac_get_sector_size(vha, &size);
3720 if (rval == QLA_SUCCESS) {
3721 ha->flags.fac_supported = 1;
3722 ha->fdt_block_size = size << 2;
3723 } else {
3724 ql_log(ql_log_warn, vha, 0x00ce,
3725 "Unsupported FAC firmware (%d.%02d.%02d).\n",
3726 ha->fw_major_version, ha->fw_minor_version,
3727 ha->fw_subminor_version);
3728
3729 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
3730 IS_QLA28XX(ha)) {
3731 ha->flags.fac_supported = 0;
3732 rval = QLA_SUCCESS;
3733 }
3734 }
3735 }
3736failed:
3737 if (rval) {
3738 ql_log(ql_log_fatal, vha, 0x00cf,
3739 "Setup chip ****FAILED****.\n");
3740 }
3741
3742 return (rval);
3743}
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754void
3755qla2x00_init_response_q_entries(struct rsp_que *rsp)
3756{
3757 uint16_t cnt;
3758 response_t *pkt;
3759
3760 rsp->ring_ptr = rsp->ring;
3761 rsp->ring_index = 0;
3762 rsp->status_srb = NULL;
3763 pkt = rsp->ring_ptr;
3764 for (cnt = 0; cnt < rsp->length; cnt++) {
3765 pkt->signature = RESPONSE_PROCESSED;
3766 pkt++;
3767 }
3768}
3769
3770
3771
3772
3773
3774
3775
3776void
3777qla2x00_update_fw_options(scsi_qla_host_t *vha)
3778{
3779 uint16_t swing, emphasis, tx_sens, rx_sens;
3780 struct qla_hw_data *ha = vha->hw;
3781
3782 memset(ha->fw_options, 0, sizeof(ha->fw_options));
3783 qla2x00_get_fw_options(vha, ha->fw_options);
3784
3785 if (IS_QLA2100(ha) || IS_QLA2200(ha))
3786 return;
3787
3788
3789 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115,
3790 "Serial link options.\n");
3791 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109,
3792 ha->fw_seriallink_options, sizeof(ha->fw_seriallink_options));
3793
3794 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
3795 if (ha->fw_seriallink_options[3] & BIT_2) {
3796 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
3797
3798
3799 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
3800 emphasis = (ha->fw_seriallink_options[2] &
3801 (BIT_4 | BIT_3)) >> 3;
3802 tx_sens = ha->fw_seriallink_options[0] &
3803 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
3804 rx_sens = (ha->fw_seriallink_options[0] &
3805 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
3806 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
3807 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
3808 if (rx_sens == 0x0)
3809 rx_sens = 0x3;
3810 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
3811 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
3812 ha->fw_options[10] |= BIT_5 |
3813 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
3814 (tx_sens & (BIT_1 | BIT_0));
3815
3816
3817 swing = (ha->fw_seriallink_options[2] &
3818 (BIT_7 | BIT_6 | BIT_5)) >> 5;
3819 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
3820 tx_sens = ha->fw_seriallink_options[1] &
3821 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
3822 rx_sens = (ha->fw_seriallink_options[1] &
3823 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
3824 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
3825 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
3826 if (rx_sens == 0x0)
3827 rx_sens = 0x3;
3828 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
3829 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
3830 ha->fw_options[11] |= BIT_5 |
3831 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
3832 (tx_sens & (BIT_1 | BIT_0));
3833 }
3834
3835
3836
3837 ha->fw_options[3] |= BIT_13;
3838
3839
3840 if (ha->flags.enable_led_scheme)
3841 ha->fw_options[2] |= BIT_12;
3842
3843
3844 if (IS_QLA6312(ha))
3845 ha->fw_options[2] |= BIT_13;
3846
3847
3848 if (ha->operating_mode == P2P) {
3849 ha->fw_options[2] |= BIT_3;
3850 ql_dbg(ql_dbg_disc, vha, 0x2100,
3851 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
3852 __func__, ha->fw_options[2]);
3853 }
3854
3855
3856 qla2x00_set_fw_options(vha, ha->fw_options);
3857}
3858
3859void
3860qla24xx_update_fw_options(scsi_qla_host_t *vha)
3861{
3862 int rval;
3863 struct qla_hw_data *ha = vha->hw;
3864
3865 if (IS_P3P_TYPE(ha))
3866 return;
3867
3868
3869 if (ql2xfwholdabts)
3870 ha->fw_options[3] |= BIT_12;
3871
3872
3873 if (ha->operating_mode == P2P) {
3874 ha->fw_options[2] |= BIT_3;
3875 ql_dbg(ql_dbg_disc, vha, 0x2101,
3876 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
3877 __func__, ha->fw_options[2]);
3878 }
3879
3880
3881 if (ql2xmvasynctoatio &&
3882 (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))) {
3883 if (qla_tgt_mode_enabled(vha) ||
3884 qla_dual_mode_enabled(vha))
3885 ha->fw_options[2] |= BIT_11;
3886 else
3887 ha->fw_options[2] &= ~BIT_11;
3888 }
3889
3890 if (IS_QLA25XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
3891 IS_QLA28XX(ha)) {
3892
3893
3894
3895
3896 if (qla_tgt_mode_enabled(vha) ||
3897 qla_dual_mode_enabled(vha))
3898 ha->fw_options[2] |= BIT_4;
3899 else
3900 ha->fw_options[2] &= ~BIT_4;
3901
3902
3903 if (qla2xuseresexchforels)
3904 ha->fw_options[2] |= BIT_8;
3905 else
3906 ha->fw_options[2] &= ~BIT_8;
3907 }
3908
3909 ql_dbg(ql_dbg_init, vha, 0x00e8,
3910 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
3911 __func__, ha->fw_options[1], ha->fw_options[2],
3912 ha->fw_options[3], vha->host->active_mode);
3913
3914 if (ha->fw_options[1] || ha->fw_options[2] || ha->fw_options[3])
3915 qla2x00_set_fw_options(vha, ha->fw_options);
3916
3917
3918 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
3919 return;
3920
3921 rval = qla2x00_set_serdes_params(vha,
3922 le16_to_cpu(ha->fw_seriallink_options24[1]),
3923 le16_to_cpu(ha->fw_seriallink_options24[2]),
3924 le16_to_cpu(ha->fw_seriallink_options24[3]));
3925 if (rval != QLA_SUCCESS) {
3926 ql_log(ql_log_warn, vha, 0x0104,
3927 "Unable to update Serial Link options (%x).\n", rval);
3928 }
3929}
3930
3931void
3932qla2x00_config_rings(struct scsi_qla_host *vha)
3933{
3934 struct qla_hw_data *ha = vha->hw;
3935 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3936 struct req_que *req = ha->req_q_map[0];
3937 struct rsp_que *rsp = ha->rsp_q_map[0];
3938
3939
3940 ha->init_cb->request_q_outpointer = cpu_to_le16(0);
3941 ha->init_cb->response_q_inpointer = cpu_to_le16(0);
3942 ha->init_cb->request_q_length = cpu_to_le16(req->length);
3943 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
3944 put_unaligned_le64(req->dma, &ha->init_cb->request_q_address);
3945 put_unaligned_le64(rsp->dma, &ha->init_cb->response_q_address);
3946
3947 WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
3948 WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
3949 WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
3950 WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
3951 RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg));
3952}
3953
3954void
3955qla24xx_config_rings(struct scsi_qla_host *vha)
3956{
3957 struct qla_hw_data *ha = vha->hw;
3958 device_reg_t *reg = ISP_QUE_REG(ha, 0);
3959 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
3960 struct qla_msix_entry *msix;
3961 struct init_cb_24xx *icb;
3962 uint16_t rid = 0;
3963 struct req_que *req = ha->req_q_map[0];
3964 struct rsp_que *rsp = ha->rsp_q_map[0];
3965
3966
3967 icb = (struct init_cb_24xx *)ha->init_cb;
3968 icb->request_q_outpointer = cpu_to_le16(0);
3969 icb->response_q_inpointer = cpu_to_le16(0);
3970 icb->request_q_length = cpu_to_le16(req->length);
3971 icb->response_q_length = cpu_to_le16(rsp->length);
3972 put_unaligned_le64(req->dma, &icb->request_q_address);
3973 put_unaligned_le64(rsp->dma, &icb->response_q_address);
3974
3975
3976 icb->atio_q_inpointer = cpu_to_le16(0);
3977 icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length);
3978 put_unaligned_le64(ha->tgt.atio_dma, &icb->atio_q_address);
3979
3980 if (IS_SHADOW_REG_CAPABLE(ha))
3981 icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29);
3982
3983 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
3984 IS_QLA28XX(ha)) {
3985 icb->qos = cpu_to_le16(QLA_DEFAULT_QUE_QOS);
3986 icb->rid = cpu_to_le16(rid);
3987 if (ha->flags.msix_enabled) {
3988 msix = &ha->msix_entries[1];
3989 ql_dbg(ql_dbg_init, vha, 0x0019,
3990 "Registering vector 0x%x for base que.\n",
3991 msix->entry);
3992 icb->msix = cpu_to_le16(msix->entry);
3993 }
3994
3995 if (MSB(rid))
3996 icb->firmware_options_2 |= cpu_to_le32(BIT_19);
3997
3998 if (LSB(rid))
3999 icb->firmware_options_2 |= cpu_to_le32(BIT_18);
4000
4001
4002 if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) &&
4003 (ha->flags.msix_enabled)) {
4004 icb->firmware_options_2 &= cpu_to_le32(~BIT_22);
4005 ha->flags.disable_msix_handshake = 1;
4006 ql_dbg(ql_dbg_init, vha, 0x00fe,
4007 "MSIX Handshake Disable Mode turned on.\n");
4008 } else {
4009 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
4010 }
4011 icb->firmware_options_2 |= cpu_to_le32(BIT_23);
4012
4013 WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
4014 WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
4015 WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
4016 WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
4017 } else {
4018 WRT_REG_DWORD(®->isp24.req_q_in, 0);
4019 WRT_REG_DWORD(®->isp24.req_q_out, 0);
4020 WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
4021 WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
4022 }
4023
4024 qlt_24xx_config_rings(vha);
4025
4026
4027 if (ha->set_data_rate) {
4028 ql_dbg(ql_dbg_init, vha, 0x00fd,
4029 "Speed set by user : %s Gbps \n",
4030 qla2x00_get_link_speed_str(ha, ha->set_data_rate));
4031 icb->firmware_options_3 = (ha->set_data_rate << 13);
4032 }
4033
4034
4035 RD_REG_DWORD(&ioreg->hccr);
4036}
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047int
4048qla2x00_init_rings(scsi_qla_host_t *vha)
4049{
4050 int rval;
4051 unsigned long flags = 0;
4052 int cnt, que;
4053 struct qla_hw_data *ha = vha->hw;
4054 struct req_que *req;
4055 struct rsp_que *rsp;
4056 struct mid_init_cb_24xx *mid_init_cb =
4057 (struct mid_init_cb_24xx *) ha->init_cb;
4058
4059 spin_lock_irqsave(&ha->hardware_lock, flags);
4060
4061
4062 for (que = 0; que < ha->max_req_queues; que++) {
4063 req = ha->req_q_map[que];
4064 if (!req || !test_bit(que, ha->req_qid_map))
4065 continue;
4066 req->out_ptr = (void *)(req->ring + req->length);
4067 *req->out_ptr = 0;
4068 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++)
4069 req->outstanding_cmds[cnt] = NULL;
4070
4071 req->current_outstanding_cmd = 1;
4072
4073
4074 req->ring_ptr = req->ring;
4075 req->ring_index = 0;
4076 req->cnt = req->length;
4077 }
4078
4079 for (que = 0; que < ha->max_rsp_queues; que++) {
4080 rsp = ha->rsp_q_map[que];
4081 if (!rsp || !test_bit(que, ha->rsp_qid_map))
4082 continue;
4083 rsp->in_ptr = (void *)(rsp->ring + rsp->length);
4084 *rsp->in_ptr = 0;
4085
4086 if (IS_QLAFX00(ha))
4087 qlafx00_init_response_q_entries(rsp);
4088 else
4089 qla2x00_init_response_q_entries(rsp);
4090 }
4091
4092 ha->tgt.atio_ring_ptr = ha->tgt.atio_ring;
4093 ha->tgt.atio_ring_index = 0;
4094
4095 qlt_init_atio_q_entries(vha);
4096
4097 ha->isp_ops->config_rings(vha);
4098
4099 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4100
4101 ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
4102
4103 if (IS_QLAFX00(ha)) {
4104 rval = qlafx00_init_firmware(vha, ha->init_cb_size);
4105 goto next_check;
4106 }
4107
4108
4109 ha->isp_ops->update_fw_options(vha);
4110
4111 if (ha->flags.npiv_supported) {
4112 if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
4113 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
4114 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
4115 }
4116
4117 if (IS_FWI2_CAPABLE(ha)) {
4118 mid_init_cb->options = cpu_to_le16(BIT_1);
4119 mid_init_cb->init_cb.execution_throttle =
4120 cpu_to_le16(ha->cur_fw_xcb_count);
4121 ha->flags.dport_enabled =
4122 (mid_init_cb->init_cb.firmware_options_1 & BIT_7) != 0;
4123 ql_dbg(ql_dbg_init, vha, 0x0191, "DPORT Support: %s.\n",
4124 (ha->flags.dport_enabled) ? "enabled" : "disabled");
4125
4126 ha->flags.fawwpn_enabled =
4127 (mid_init_cb->init_cb.firmware_options_1 & BIT_6) != 0;
4128 ql_dbg(ql_dbg_init, vha, 0x00bc, "FA-WWPN Support: %s.\n",
4129 (ha->flags.fawwpn_enabled) ? "enabled" : "disabled");
4130 }
4131
4132 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
4133next_check:
4134 if (rval) {
4135 ql_log(ql_log_fatal, vha, 0x00d2,
4136 "Init Firmware **** FAILED ****.\n");
4137 } else {
4138 ql_dbg(ql_dbg_init, vha, 0x00d3,
4139 "Init Firmware -- success.\n");
4140 QLA_FW_STARTED(ha);
4141 vha->u_ql2xexchoffld = vha->u_ql2xiniexchg = 0;
4142 }
4143
4144 return (rval);
4145}
4146
4147
4148
4149
4150
4151
4152
4153static int
4154qla2x00_fw_ready(scsi_qla_host_t *vha)
4155{
4156 int rval;
4157 unsigned long wtime, mtime, cs84xx_time;
4158 uint16_t min_wait;
4159 uint16_t wait_time;
4160 uint16_t state[6];
4161 struct qla_hw_data *ha = vha->hw;
4162
4163 if (IS_QLAFX00(vha->hw))
4164 return qlafx00_fw_ready(vha);
4165
4166 rval = QLA_SUCCESS;
4167
4168
4169 if (IS_P3P_TYPE(ha))
4170 min_wait = 30;
4171 else
4172 min_wait = 20;
4173
4174
4175
4176
4177
4178 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
4179 wait_time = min_wait;
4180 }
4181
4182
4183 mtime = jiffies + (min_wait * HZ);
4184
4185
4186 wtime = jiffies + (wait_time * HZ);
4187
4188
4189 if (!vha->flags.init_done)
4190 ql_log(ql_log_info, vha, 0x801e,
4191 "Waiting for LIP to complete.\n");
4192
4193 do {
4194 memset(state, -1, sizeof(state));
4195 rval = qla2x00_get_firmware_state(vha, state);
4196 if (rval == QLA_SUCCESS) {
4197 if (state[0] < FSTATE_LOSS_OF_SYNC) {
4198 vha->device_flags &= ~DFLG_NO_CABLE;
4199 }
4200 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
4201 ql_dbg(ql_dbg_taskm, vha, 0x801f,
4202 "fw_state=%x 84xx=%x.\n", state[0],
4203 state[2]);
4204 if ((state[2] & FSTATE_LOGGED_IN) &&
4205 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
4206 ql_dbg(ql_dbg_taskm, vha, 0x8028,
4207 "Sending verify iocb.\n");
4208
4209 cs84xx_time = jiffies;
4210 rval = qla84xx_init_chip(vha);
4211 if (rval != QLA_SUCCESS) {
4212 ql_log(ql_log_warn,
4213 vha, 0x8007,
4214 "Init chip failed.\n");
4215 break;
4216 }
4217
4218
4219 cs84xx_time = jiffies - cs84xx_time;
4220 wtime += cs84xx_time;
4221 mtime += cs84xx_time;
4222 ql_dbg(ql_dbg_taskm, vha, 0x8008,
4223 "Increasing wait time by %ld. "
4224 "New time %ld.\n", cs84xx_time,
4225 wtime);
4226 }
4227 } else if (state[0] == FSTATE_READY) {
4228 ql_dbg(ql_dbg_taskm, vha, 0x8037,
4229 "F/W Ready - OK.\n");
4230
4231 qla2x00_get_retry_cnt(vha, &ha->retry_count,
4232 &ha->login_timeout, &ha->r_a_tov);
4233
4234 rval = QLA_SUCCESS;
4235 break;
4236 }
4237
4238 rval = QLA_FUNCTION_FAILED;
4239
4240 if (atomic_read(&vha->loop_down_timer) &&
4241 state[0] != FSTATE_READY) {
4242
4243
4244
4245 if (time_after_eq(jiffies, mtime)) {
4246 ql_log(ql_log_info, vha, 0x8038,
4247 "Cable is unplugged...\n");
4248
4249 vha->device_flags |= DFLG_NO_CABLE;
4250 break;
4251 }
4252 }
4253 } else {
4254
4255 if (time_after_eq(jiffies, mtime) ||
4256 ha->flags.isp82xx_fw_hung)
4257 break;
4258 }
4259
4260 if (time_after_eq(jiffies, wtime))
4261 break;
4262
4263
4264 msleep(500);
4265 } while (1);
4266
4267 ql_dbg(ql_dbg_taskm, vha, 0x803a,
4268 "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0],
4269 state[1], state[2], state[3], state[4], state[5], jiffies);
4270
4271 if (rval && !(vha->device_flags & DFLG_NO_CABLE)) {
4272 ql_log(ql_log_warn, vha, 0x803b,
4273 "Firmware ready **** FAILED ****.\n");
4274 }
4275
4276 return (rval);
4277}
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292static int
4293qla2x00_configure_hba(scsi_qla_host_t *vha)
4294{
4295 int rval;
4296 uint16_t loop_id;
4297 uint16_t topo;
4298 uint16_t sw_cap;
4299 uint8_t al_pa;
4300 uint8_t area;
4301 uint8_t domain;
4302 char connect_type[22];
4303 struct qla_hw_data *ha = vha->hw;
4304 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4305 port_id_t id;
4306 unsigned long flags;
4307
4308
4309 rval = qla2x00_get_adapter_id(vha,
4310 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
4311 if (rval != QLA_SUCCESS) {
4312 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
4313 IS_CNA_CAPABLE(ha) ||
4314 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
4315 ql_dbg(ql_dbg_disc, vha, 0x2008,
4316 "Loop is in a transition state.\n");
4317 } else {
4318 ql_log(ql_log_warn, vha, 0x2009,
4319 "Unable to get host loop ID.\n");
4320 if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) &&
4321 (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) {
4322 ql_log(ql_log_warn, vha, 0x1151,
4323 "Doing link init.\n");
4324 if (qla24xx_link_initialize(vha) == QLA_SUCCESS)
4325 return rval;
4326 }
4327 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4328 }
4329 return (rval);
4330 }
4331
4332 if (topo == 4) {
4333 ql_log(ql_log_info, vha, 0x200a,
4334 "Cannot get topology - retrying.\n");
4335 return (QLA_FUNCTION_FAILED);
4336 }
4337
4338 vha->loop_id = loop_id;
4339
4340
4341 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
4342 ha->operating_mode = LOOP;
4343 ha->switch_cap = 0;
4344
4345 switch (topo) {
4346 case 0:
4347 ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
4348 ha->current_topology = ISP_CFG_NL;
4349 strcpy(connect_type, "(Loop)");
4350 break;
4351
4352 case 1:
4353 ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
4354 ha->switch_cap = sw_cap;
4355 ha->current_topology = ISP_CFG_FL;
4356 strcpy(connect_type, "(FL_Port)");
4357 break;
4358
4359 case 2:
4360 ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
4361 ha->operating_mode = P2P;
4362 ha->current_topology = ISP_CFG_N;
4363 strcpy(connect_type, "(N_Port-to-N_Port)");
4364 break;
4365
4366 case 3:
4367 ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
4368 ha->switch_cap = sw_cap;
4369 ha->operating_mode = P2P;
4370 ha->current_topology = ISP_CFG_F;
4371 strcpy(connect_type, "(F_Port)");
4372 break;
4373
4374 default:
4375 ql_dbg(ql_dbg_disc, vha, 0x200f,
4376 "HBA in unknown topology %x, using NL.\n", topo);
4377 ha->current_topology = ISP_CFG_NL;
4378 strcpy(connect_type, "(Loop)");
4379 break;
4380 }
4381
4382
4383
4384 id.b.domain = domain;
4385 id.b.area = area;
4386 id.b.al_pa = al_pa;
4387 id.b.rsvd_1 = 0;
4388 spin_lock_irqsave(&ha->hardware_lock, flags);
4389 if (!(topo == 2 && ha->flags.n2n_bigger))
4390 qlt_update_host_map(vha, id);
4391 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4392
4393 if (!vha->flags.init_done)
4394 ql_log(ql_log_info, vha, 0x2010,
4395 "Topology - %s, Host Loop address 0x%x.\n",
4396 connect_type, vha->loop_id);
4397
4398 return(rval);
4399}
4400
4401inline void
4402qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
4403 char *def)
4404{
4405 char *st, *en;
4406 uint16_t index;
4407 uint64_t zero[2] = { 0 };
4408 struct qla_hw_data *ha = vha->hw;
4409 int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
4410 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha);
4411
4412 if (len > sizeof(zero))
4413 len = sizeof(zero);
4414 if (memcmp(model, &zero, len) != 0) {
4415 strncpy(ha->model_number, model, len);
4416 st = en = ha->model_number;
4417 en += len - 1;
4418 while (en > st) {
4419 if (*en != 0x20 && *en != 0x00)
4420 break;
4421 *en-- = '\0';
4422 }
4423
4424 index = (ha->pdev->subsystem_device & 0xff);
4425 if (use_tbl &&
4426 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
4427 index < QLA_MODEL_NAMES)
4428 strncpy(ha->model_desc,
4429 qla2x00_model_name[index * 2 + 1],
4430 sizeof(ha->model_desc) - 1);
4431 } else {
4432 index = (ha->pdev->subsystem_device & 0xff);
4433 if (use_tbl &&
4434 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
4435 index < QLA_MODEL_NAMES) {
4436 strcpy(ha->model_number,
4437 qla2x00_model_name[index * 2]);
4438 strncpy(ha->model_desc,
4439 qla2x00_model_name[index * 2 + 1],
4440 sizeof(ha->model_desc) - 1);
4441 } else {
4442 strcpy(ha->model_number, def);
4443 }
4444 }
4445 if (IS_FWI2_CAPABLE(ha))
4446 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
4447 sizeof(ha->model_desc));
4448}
4449
4450
4451
4452
4453static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
4454{
4455#ifdef CONFIG_SPARC
4456 struct qla_hw_data *ha = vha->hw;
4457 struct pci_dev *pdev = ha->pdev;
4458 struct device_node *dp = pci_device_to_OF_node(pdev);
4459 const u8 *val;
4460 int len;
4461
4462 val = of_get_property(dp, "port-wwn", &len);
4463 if (val && len >= WWN_SIZE)
4464 memcpy(nv->port_name, val, WWN_SIZE);
4465
4466 val = of_get_property(dp, "node-wwn", &len);
4467 if (val && len >= WWN_SIZE)
4468 memcpy(nv->node_name, val, WWN_SIZE);
4469#endif
4470}
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485int
4486qla2x00_nvram_config(scsi_qla_host_t *vha)
4487{
4488 int rval;
4489 uint8_t chksum = 0;
4490 uint16_t cnt;
4491 uint8_t *dptr1, *dptr2;
4492 struct qla_hw_data *ha = vha->hw;
4493 init_cb_t *icb = ha->init_cb;
4494 nvram_t *nv = ha->nvram;
4495 uint8_t *ptr = ha->nvram;
4496 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
4497
4498 rval = QLA_SUCCESS;
4499
4500
4501 ha->nvram_size = sizeof(*nv);
4502 ha->nvram_base = 0;
4503 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
4504 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
4505 ha->nvram_base = 0x80;
4506
4507
4508 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
4509 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
4510 chksum += *ptr++;
4511
4512 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
4513 "Contents of NVRAM.\n");
4514 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
4515 nv, ha->nvram_size);
4516
4517
4518 if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
4519 nv->nvram_version < 1) {
4520
4521 ql_log(ql_log_warn, vha, 0x0064,
4522 "Inconsistent NVRAM detected: checksum=%#x id=%.4s version=%#x.\n",
4523 chksum, nv->id, nv->nvram_version);
4524 ql_log(ql_log_warn, vha, 0x0065,
4525 "Falling back to "
4526 "functioning (yet invalid -- WWPN) defaults.\n");
4527
4528
4529
4530
4531 memset(nv, 0, ha->nvram_size);
4532 nv->parameter_block_version = ICB_VERSION;
4533
4534 if (IS_QLA23XX(ha)) {
4535 nv->firmware_options[0] = BIT_2 | BIT_1;
4536 nv->firmware_options[1] = BIT_7 | BIT_5;
4537 nv->add_firmware_options[0] = BIT_5;
4538 nv->add_firmware_options[1] = BIT_5 | BIT_4;
4539 nv->frame_payload_size = 2048;
4540 nv->special_options[1] = BIT_7;
4541 } else if (IS_QLA2200(ha)) {
4542 nv->firmware_options[0] = BIT_2 | BIT_1;
4543 nv->firmware_options[1] = BIT_7 | BIT_5;
4544 nv->add_firmware_options[0] = BIT_5;
4545 nv->add_firmware_options[1] = BIT_5 | BIT_4;
4546 nv->frame_payload_size = 1024;
4547 } else if (IS_QLA2100(ha)) {
4548 nv->firmware_options[0] = BIT_3 | BIT_1;
4549 nv->firmware_options[1] = BIT_5;
4550 nv->frame_payload_size = 1024;
4551 }
4552
4553 nv->max_iocb_allocation = cpu_to_le16(256);
4554 nv->execution_throttle = cpu_to_le16(16);
4555 nv->retry_count = 8;
4556 nv->retry_delay = 1;
4557
4558 nv->port_name[0] = 33;
4559 nv->port_name[3] = 224;
4560 nv->port_name[4] = 139;
4561
4562 qla2xxx_nvram_wwn_from_ofw(vha, nv);
4563
4564 nv->login_timeout = 4;
4565
4566
4567
4568
4569 nv->host_p[1] = BIT_2;
4570 nv->reset_delay = 5;
4571 nv->port_down_retry_count = 8;
4572 nv->max_luns_per_target = cpu_to_le16(8);
4573 nv->link_down_timeout = 60;
4574
4575 rval = 1;
4576 }
4577
4578#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
4579
4580
4581
4582
4583
4584
4585 if (ia64_platform_is("sn2")) {
4586 nv->frame_payload_size = 2048;
4587 if (IS_QLA23XX(ha))
4588 nv->special_options[1] = BIT_7;
4589 }
4590#endif
4591
4592
4593 memset(icb, 0, ha->init_cb_size);
4594
4595
4596
4597
4598 nv->firmware_options[0] |= (BIT_6 | BIT_1);
4599 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
4600 nv->firmware_options[1] |= (BIT_5 | BIT_0);
4601 nv->firmware_options[1] &= ~BIT_4;
4602
4603 if (IS_QLA23XX(ha)) {
4604 nv->firmware_options[0] |= BIT_2;
4605 nv->firmware_options[0] &= ~BIT_3;
4606 nv->special_options[0] &= ~BIT_6;
4607 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
4608
4609 if (IS_QLA2300(ha)) {
4610 if (ha->fb_rev == FPM_2310) {
4611 strcpy(ha->model_number, "QLA2310");
4612 } else {
4613 strcpy(ha->model_number, "QLA2300");
4614 }
4615 } else {
4616 qla2x00_set_model_info(vha, nv->model_number,
4617 sizeof(nv->model_number), "QLA23xx");
4618 }
4619 } else if (IS_QLA2200(ha)) {
4620 nv->firmware_options[0] |= BIT_2;
4621
4622
4623
4624
4625 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
4626 (BIT_5 | BIT_4)) {
4627
4628 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
4629 nv->add_firmware_options[0] |= BIT_5;
4630 }
4631 strcpy(ha->model_number, "QLA22xx");
4632 } else {
4633 strcpy(ha->model_number, "QLA2100");
4634 }
4635
4636
4637
4638
4639 dptr1 = (uint8_t *)icb;
4640 dptr2 = (uint8_t *)&nv->parameter_block_version;
4641 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
4642 while (cnt--)
4643 *dptr1++ = *dptr2++;
4644
4645
4646 dptr1 = (uint8_t *)icb->add_firmware_options;
4647 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
4648 while (cnt--)
4649 *dptr1++ = *dptr2++;
4650 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
4651
4652 if (nv->host_p[1] & BIT_7) {
4653 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4654 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4655 }
4656
4657
4658 if ((icb->firmware_options[1] & BIT_6) == 0) {
4659
4660
4661
4662
4663 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4664 icb->node_name[0] &= 0xF0;
4665 }
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675 if (nv->host_p[0] & BIT_7)
4676 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
4677 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
4678
4679 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
4680 ha->flags.disable_risc_code_load = 0;
4681 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
4682 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
4683 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
4684 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
4685 ha->flags.disable_serdes = 0;
4686
4687 ha->operating_mode =
4688 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
4689
4690 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
4691 sizeof(ha->fw_seriallink_options));
4692
4693
4694 ha->serial0 = icb->port_name[5];
4695 ha->serial1 = icb->port_name[6];
4696 ha->serial2 = icb->port_name[7];
4697 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4698 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4699
4700 icb->execution_throttle = cpu_to_le16(0xFFFF);
4701
4702 ha->retry_count = nv->retry_count;
4703
4704
4705 if (nv->login_timeout != ql2xlogintimeout)
4706 nv->login_timeout = ql2xlogintimeout;
4707 if (nv->login_timeout < 4)
4708 nv->login_timeout = 4;
4709 ha->login_timeout = nv->login_timeout;
4710
4711
4712 ha->r_a_tov = 100;
4713
4714 ha->loop_reset_delay = nv->reset_delay;
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726 if (nv->link_down_timeout == 0) {
4727 ha->loop_down_abort_time =
4728 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4729 } else {
4730 ha->link_down_timeout = nv->link_down_timeout;
4731 ha->loop_down_abort_time =
4732 (LOOP_DOWN_TIME - ha->link_down_timeout);
4733 }
4734
4735
4736
4737
4738 ha->port_down_retry_count = nv->port_down_retry_count;
4739 if (qlport_down_retry)
4740 ha->port_down_retry_count = qlport_down_retry;
4741
4742 ha->login_retry_count = nv->retry_count;
4743 if (ha->port_down_retry_count == nv->port_down_retry_count &&
4744 ha->port_down_retry_count > 3)
4745 ha->login_retry_count = ha->port_down_retry_count;
4746 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4747 ha->login_retry_count = ha->port_down_retry_count;
4748 if (ql2xloginretrycount)
4749 ha->login_retry_count = ql2xloginretrycount;
4750
4751 icb->lun_enables = cpu_to_le16(0);
4752 icb->command_resource_count = 0;
4753 icb->immediate_notify_resource_count = 0;
4754 icb->timeout = cpu_to_le16(0);
4755
4756 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
4757
4758 icb->firmware_options[0] &= ~BIT_3;
4759 icb->add_firmware_options[0] &=
4760 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
4761 icb->add_firmware_options[0] |= BIT_2;
4762 icb->response_accumulation_timer = 3;
4763 icb->interrupt_delay_timer = 5;
4764
4765 vha->flags.process_response_queue = 1;
4766 } else {
4767
4768 if (!vha->flags.init_done) {
4769 ha->zio_mode = icb->add_firmware_options[0] &
4770 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4771 ha->zio_timer = icb->interrupt_delay_timer ?
4772 icb->interrupt_delay_timer : 2;
4773 }
4774 icb->add_firmware_options[0] &=
4775 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
4776 vha->flags.process_response_queue = 0;
4777 if (ha->zio_mode != QLA_ZIO_DISABLED) {
4778 ha->zio_mode = QLA_ZIO_MODE_6;
4779
4780 ql_log(ql_log_info, vha, 0x0068,
4781 "ZIO mode %d enabled; timer delay (%d us).\n",
4782 ha->zio_mode, ha->zio_timer * 100);
4783
4784 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
4785 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
4786 vha->flags.process_response_queue = 1;
4787 }
4788 }
4789
4790 if (rval) {
4791 ql_log(ql_log_warn, vha, 0x0069,
4792 "NVRAM configuration failed.\n");
4793 }
4794 return (rval);
4795}
4796
4797static void
4798qla2x00_rport_del(void *data)
4799{
4800 fc_port_t *fcport = data;
4801 struct fc_rport *rport;
4802 unsigned long flags;
4803
4804 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
4805 rport = fcport->drport ? fcport->drport : fcport->rport;
4806 fcport->drport = NULL;
4807 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
4808 if (rport) {
4809 ql_dbg(ql_dbg_disc, fcport->vha, 0x210b,
4810 "%s %8phN. rport %p roles %x\n",
4811 __func__, fcport->port_name, rport,
4812 rport->roles);
4813
4814 fc_remote_port_delete(rport);
4815 }
4816}
4817
4818void qla2x00_set_fcport_state(fc_port_t *fcport, int state)
4819{
4820 int old_state;
4821
4822 old_state = atomic_read(&fcport->state);
4823 atomic_set(&fcport->state, state);
4824
4825
4826 if (old_state && old_state != state) {
4827 ql_dbg(ql_dbg_disc, fcport->vha, 0x207d,
4828 "FCPort %8phC state transitioned from %s to %s - portid=%02x%02x%02x.\n",
4829 fcport->port_name, port_state_str[old_state],
4830 port_state_str[state], fcport->d_id.b.domain,
4831 fcport->d_id.b.area, fcport->d_id.b.al_pa);
4832 }
4833}
4834
4835
4836
4837
4838
4839
4840
4841
4842fc_port_t *
4843qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
4844{
4845 fc_port_t *fcport;
4846
4847 fcport = kzalloc(sizeof(fc_port_t), flags);
4848 if (!fcport)
4849 return NULL;
4850
4851 fcport->ct_desc.ct_sns = dma_alloc_coherent(&vha->hw->pdev->dev,
4852 sizeof(struct ct_sns_pkt), &fcport->ct_desc.ct_sns_dma,
4853 flags);
4854 if (!fcport->ct_desc.ct_sns) {
4855 ql_log(ql_log_warn, vha, 0xd049,
4856 "Failed to allocate ct_sns request.\n");
4857 kfree(fcport);
4858 return NULL;
4859 }
4860
4861
4862 fcport->vha = vha;
4863 fcport->port_type = FCT_UNKNOWN;
4864 fcport->loop_id = FC_NO_LOOP_ID;
4865 qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
4866 fcport->supported_classes = FC_COS_UNSPECIFIED;
4867 fcport->fp_speed = PORT_SPEED_UNKNOWN;
4868
4869 fcport->disc_state = DSC_DELETED;
4870 fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
4871 fcport->deleted = QLA_SESS_DELETED;
4872 fcport->login_retry = vha->hw->login_retry_count;
4873 fcport->chip_reset = vha->hw->base_qpair->chip_reset;
4874 fcport->logout_on_delete = 1;
4875
4876 if (!fcport->ct_desc.ct_sns) {
4877 ql_log(ql_log_warn, vha, 0xd049,
4878 "Failed to allocate ct_sns request.\n");
4879 kfree(fcport);
4880 fcport = NULL;
4881 }
4882
4883 INIT_WORK(&fcport->del_work, qla24xx_delete_sess_fn);
4884 INIT_WORK(&fcport->reg_work, qla_register_fcport_fn);
4885 INIT_LIST_HEAD(&fcport->gnl_entry);
4886 INIT_LIST_HEAD(&fcport->list);
4887
4888 return fcport;
4889}
4890
4891void
4892qla2x00_free_fcport(fc_port_t *fcport)
4893{
4894 if (fcport->ct_desc.ct_sns) {
4895 dma_free_coherent(&fcport->vha->hw->pdev->dev,
4896 sizeof(struct ct_sns_pkt), fcport->ct_desc.ct_sns,
4897 fcport->ct_desc.ct_sns_dma);
4898
4899 fcport->ct_desc.ct_sns = NULL;
4900 }
4901 list_del(&fcport->list);
4902 qla2x00_clear_loop_id(fcport);
4903 kfree(fcport);
4904}
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918static int
4919qla2x00_configure_loop(scsi_qla_host_t *vha)
4920{
4921 int rval;
4922 unsigned long flags, save_flags;
4923 struct qla_hw_data *ha = vha->hw;
4924
4925 rval = QLA_SUCCESS;
4926
4927
4928 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
4929 rval = qla2x00_configure_hba(vha);
4930 if (rval != QLA_SUCCESS) {
4931 ql_dbg(ql_dbg_disc, vha, 0x2013,
4932 "Unable to configure HBA.\n");
4933 return (rval);
4934 }
4935 }
4936
4937 save_flags = flags = vha->dpc_flags;
4938 ql_dbg(ql_dbg_disc, vha, 0x2014,
4939 "Configure loop -- dpc flags = 0x%lx.\n", flags);
4940
4941
4942
4943
4944
4945 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4946 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
4947
4948 qla2x00_get_data_rate(vha);
4949
4950
4951 if (ha->current_topology == ISP_CFG_FL &&
4952 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
4953
4954 set_bit(RSCN_UPDATE, &flags);
4955
4956 } else if (ha->current_topology == ISP_CFG_F &&
4957 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
4958
4959 set_bit(RSCN_UPDATE, &flags);
4960 clear_bit(LOCAL_LOOP_UPDATE, &flags);
4961
4962 } else if (ha->current_topology == ISP_CFG_N) {
4963 clear_bit(RSCN_UPDATE, &flags);
4964 if (qla_tgt_mode_enabled(vha)) {
4965
4966 clear_bit(LOCAL_LOOP_UPDATE, &flags);
4967 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
4968 }
4969 } else if (ha->current_topology == ISP_CFG_NL) {
4970 clear_bit(RSCN_UPDATE, &flags);
4971 set_bit(LOCAL_LOOP_UPDATE, &flags);
4972 } else if (!vha->flags.online ||
4973 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
4974 set_bit(RSCN_UPDATE, &flags);
4975 set_bit(LOCAL_LOOP_UPDATE, &flags);
4976 }
4977
4978 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
4979 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
4980 ql_dbg(ql_dbg_disc, vha, 0x2015,
4981 "Loop resync needed, failing.\n");
4982 rval = QLA_FUNCTION_FAILED;
4983 } else
4984 rval = qla2x00_configure_local_loop(vha);
4985 }
4986
4987 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
4988 if (LOOP_TRANSITION(vha)) {
4989 ql_dbg(ql_dbg_disc, vha, 0x2099,
4990 "Needs RSCN update and loop transition.\n");
4991 rval = QLA_FUNCTION_FAILED;
4992 }
4993 else
4994 rval = qla2x00_configure_fabric(vha);
4995 }
4996
4997 if (rval == QLA_SUCCESS) {
4998 if (atomic_read(&vha->loop_down_timer) ||
4999 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
5000 rval = QLA_FUNCTION_FAILED;
5001 } else {
5002 atomic_set(&vha->loop_state, LOOP_READY);
5003 ql_dbg(ql_dbg_disc, vha, 0x2069,
5004 "LOOP READY.\n");
5005 ha->flags.fw_init_done = 1;
5006
5007
5008
5009
5010
5011 if (qla_tgt_mode_enabled(vha) ||
5012 qla_dual_mode_enabled(vha)) {
5013 spin_lock_irqsave(&ha->tgt.atio_lock, flags);
5014 qlt_24xx_process_atio_queue(vha, 0);
5015 spin_unlock_irqrestore(&ha->tgt.atio_lock,
5016 flags);
5017 }
5018 }
5019 }
5020
5021 if (rval) {
5022 ql_dbg(ql_dbg_disc, vha, 0x206a,
5023 "%s *** FAILED ***.\n", __func__);
5024 } else {
5025 ql_dbg(ql_dbg_disc, vha, 0x206b,
5026 "%s: exiting normally.\n", __func__);
5027 }
5028
5029
5030 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
5031 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
5032 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5033 if (test_bit(RSCN_UPDATE, &save_flags)) {
5034 set_bit(RSCN_UPDATE, &vha->dpc_flags);
5035 }
5036 }
5037
5038 return (rval);
5039}
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051static int
5052qla2x00_configure_local_loop(scsi_qla_host_t *vha)
5053{
5054 int rval, rval2;
5055 int found_devs;
5056 int found;
5057 fc_port_t *fcport, *new_fcport;
5058
5059 uint16_t index;
5060 uint16_t entries;
5061 char *id_iter;
5062 uint16_t loop_id;
5063 uint8_t domain, area, al_pa;
5064 struct qla_hw_data *ha = vha->hw;
5065 unsigned long flags;
5066
5067
5068 if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
5069
5070 u32 *bp, i, sz;
5071
5072 memset(ha->init_cb, 0, ha->init_cb_size);
5073 sz = min_t(int, sizeof(struct els_plogi_payload),
5074 ha->init_cb_size);
5075 rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
5076 (void *)ha->init_cb, sz);
5077 if (rval == QLA_SUCCESS) {
5078 bp = (uint32_t *)ha->init_cb;
5079 for (i = 0; i < sz/4 ; i++, bp++)
5080 *bp = cpu_to_be32(*bp);
5081
5082 memcpy(&ha->plogi_els_payld.data, (void *)ha->init_cb,
5083 sizeof(ha->plogi_els_payld.data));
5084 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
5085 } else {
5086 ql_dbg(ql_dbg_init, vha, 0x00d1,
5087 "PLOGI ELS param read fail.\n");
5088 }
5089 return QLA_SUCCESS;
5090 }
5091
5092 found_devs = 0;
5093 new_fcport = NULL;
5094 entries = MAX_FIBRE_DEVICES_LOOP;
5095
5096
5097 memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
5098 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
5099 &entries);
5100 if (rval != QLA_SUCCESS)
5101 goto cleanup_allocation;
5102
5103 ql_dbg(ql_dbg_disc, vha, 0x2011,
5104 "Entries in ID list (%d).\n", entries);
5105 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
5106 ha->gid_list, entries * sizeof(*ha->gid_list));
5107
5108 if (entries == 0) {
5109 spin_lock_irqsave(&vha->work_lock, flags);
5110 vha->scan.scan_retry++;
5111 spin_unlock_irqrestore(&vha->work_lock, flags);
5112
5113 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
5114 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5115 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5116 }
5117 } else {
5118 vha->scan.scan_retry = 0;
5119 }
5120
5121 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5122 fcport->scan_state = QLA_FCPORT_SCAN;
5123 }
5124
5125
5126 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5127 if (new_fcport == NULL) {
5128 ql_log(ql_log_warn, vha, 0x2012,
5129 "Memory allocation failed for fcport.\n");
5130 rval = QLA_MEMORY_ALLOC_FAILED;
5131 goto cleanup_allocation;
5132 }
5133 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
5134
5135
5136 id_iter = (char *)ha->gid_list;
5137 for (index = 0; index < entries; index++) {
5138 domain = ((struct gid_list_info *)id_iter)->domain;
5139 area = ((struct gid_list_info *)id_iter)->area;
5140 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
5141 if (IS_QLA2100(ha) || IS_QLA2200(ha))
5142 loop_id = (uint16_t)
5143 ((struct gid_list_info *)id_iter)->loop_id_2100;
5144 else
5145 loop_id = le16_to_cpu(
5146 ((struct gid_list_info *)id_iter)->loop_id);
5147 id_iter += ha->gid_list_info_size;
5148
5149
5150 if ((domain & 0xf0) == 0xf0)
5151 continue;
5152
5153
5154 if (area && domain && ((area != vha->d_id.b.area) ||
5155 (domain != vha->d_id.b.domain)) &&
5156 (ha->current_topology == ISP_CFG_NL))
5157 continue;
5158
5159
5160
5161 if (loop_id > LAST_LOCAL_LOOP_ID)
5162 continue;
5163
5164 memset(new_fcport->port_name, 0, WWN_SIZE);
5165
5166
5167 new_fcport->d_id.b.domain = domain;
5168 new_fcport->d_id.b.area = area;
5169 new_fcport->d_id.b.al_pa = al_pa;
5170 new_fcport->loop_id = loop_id;
5171 new_fcport->scan_state = QLA_FCPORT_FOUND;
5172
5173 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
5174 if (rval2 != QLA_SUCCESS) {
5175 ql_dbg(ql_dbg_disc, vha, 0x2097,
5176 "Failed to retrieve fcport information "
5177 "-- get_port_database=%x, loop_id=0x%04x.\n",
5178 rval2, new_fcport->loop_id);
5179
5180 if (ha->current_topology != ISP_CFG_N) {
5181 ql_dbg(ql_dbg_disc, vha, 0x2105,
5182 "Scheduling resync.\n");
5183 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5184 continue;
5185 }
5186 }
5187
5188 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5189
5190 found = 0;
5191 fcport = NULL;
5192 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5193 if (memcmp(new_fcport->port_name, fcport->port_name,
5194 WWN_SIZE))
5195 continue;
5196
5197 fcport->flags &= ~FCF_FABRIC_DEVICE;
5198 fcport->loop_id = new_fcport->loop_id;
5199 fcport->port_type = new_fcport->port_type;
5200 fcport->d_id.b24 = new_fcport->d_id.b24;
5201 memcpy(fcport->node_name, new_fcport->node_name,
5202 WWN_SIZE);
5203 fcport->scan_state = QLA_FCPORT_FOUND;
5204 found++;
5205 break;
5206 }
5207
5208 if (!found) {
5209
5210 list_add_tail(&new_fcport->list, &vha->vp_fcports);
5211
5212
5213 fcport = new_fcport;
5214
5215 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5216
5217 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5218
5219 if (new_fcport == NULL) {
5220 ql_log(ql_log_warn, vha, 0xd031,
5221 "Failed to allocate memory for fcport.\n");
5222 rval = QLA_MEMORY_ALLOC_FAILED;
5223 goto cleanup_allocation;
5224 }
5225 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5226 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
5227 }
5228
5229 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5230
5231
5232 fcport->fp_speed = ha->link_data_rate;
5233
5234 found_devs++;
5235 }
5236
5237 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5238 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5239 break;
5240
5241 if (fcport->scan_state == QLA_FCPORT_SCAN) {
5242 if ((qla_dual_mode_enabled(vha) ||
5243 qla_ini_mode_enabled(vha)) &&
5244 atomic_read(&fcport->state) == FCS_ONLINE) {
5245 qla2x00_mark_device_lost(vha, fcport,
5246 ql2xplogiabsentdevice, 0);
5247 if (fcport->loop_id != FC_NO_LOOP_ID &&
5248 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
5249 fcport->port_type != FCT_INITIATOR &&
5250 fcport->port_type != FCT_BROADCAST) {
5251 ql_dbg(ql_dbg_disc, vha, 0x20f0,
5252 "%s %d %8phC post del sess\n",
5253 __func__, __LINE__,
5254 fcport->port_name);
5255
5256 qlt_schedule_sess_for_deletion(fcport);
5257 continue;
5258 }
5259 }
5260 }
5261
5262 if (fcport->scan_state == QLA_FCPORT_FOUND)
5263 qla24xx_fcport_handle_login(vha, fcport);
5264 }
5265
5266cleanup_allocation:
5267 kfree(new_fcport);
5268
5269 if (rval != QLA_SUCCESS) {
5270 ql_dbg(ql_dbg_disc, vha, 0x2098,
5271 "Configure local loop error exit: rval=%x.\n", rval);
5272 }
5273
5274 return (rval);
5275}
5276
5277static void
5278qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
5279{
5280 int rval;
5281 uint16_t mb[MAILBOX_REGISTER_COUNT];
5282 struct qla_hw_data *ha = vha->hw;
5283
5284 if (!IS_IIDMA_CAPABLE(ha))
5285 return;
5286
5287 if (atomic_read(&fcport->state) != FCS_ONLINE)
5288 return;
5289
5290 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
5291 fcport->fp_speed > ha->link_data_rate ||
5292 !ha->flags.gpsc_supported)
5293 return;
5294
5295 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
5296 mb);
5297 if (rval != QLA_SUCCESS) {
5298 ql_dbg(ql_dbg_disc, vha, 0x2004,
5299 "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
5300 fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]);
5301 } else {
5302 ql_dbg(ql_dbg_disc, vha, 0x2005,
5303 "iIDMA adjusted to %s GB/s (%X) on %8phN.\n",
5304 qla2x00_get_link_speed_str(ha, fcport->fp_speed),
5305 fcport->fp_speed, fcport->port_name);
5306 }
5307}
5308
5309void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport)
5310{
5311 qla2x00_iidma_fcport(vha, fcport);
5312 qla24xx_update_fcport_fcp_prio(vha, fcport);
5313}
5314
5315int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport)
5316{
5317 struct qla_work_evt *e;
5318
5319 e = qla2x00_alloc_work(vha, QLA_EVT_IIDMA);
5320 if (!e)
5321 return QLA_FUNCTION_FAILED;
5322
5323 e->u.fcport.fcport = fcport;
5324 return qla2x00_post_work(vha, e);
5325}
5326
5327
5328static void
5329qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
5330{
5331 struct fc_rport_identifiers rport_ids;
5332 struct fc_rport *rport;
5333 unsigned long flags;
5334
5335 if (atomic_read(&fcport->state) == FCS_ONLINE)
5336 return;
5337
5338 rport_ids.node_name = wwn_to_u64(fcport->node_name);
5339 rport_ids.port_name = wwn_to_u64(fcport->port_name);
5340 rport_ids.port_id = fcport->d_id.b.domain << 16 |
5341 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
5342 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
5343 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
5344 if (!rport) {
5345 ql_log(ql_log_warn, vha, 0x2006,
5346 "Unable to allocate fc remote port.\n");
5347 return;
5348 }
5349
5350 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
5351 *((fc_port_t **)rport->dd_data) = fcport;
5352 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
5353
5354 rport->supported_classes = fcport->supported_classes;
5355
5356 rport_ids.roles = FC_PORT_ROLE_UNKNOWN;
5357 if (fcport->port_type == FCT_INITIATOR)
5358 rport_ids.roles |= FC_PORT_ROLE_FCP_INITIATOR;
5359 if (fcport->port_type == FCT_TARGET)
5360 rport_ids.roles |= FC_PORT_ROLE_FCP_TARGET;
5361 if (fcport->port_type & FCT_NVME_INITIATOR)
5362 rport_ids.roles |= FC_PORT_ROLE_NVME_INITIATOR;
5363 if (fcport->port_type & FCT_NVME_TARGET)
5364 rport_ids.roles |= FC_PORT_ROLE_NVME_TARGET;
5365 if (fcport->port_type & FCT_NVME_DISCOVERY)
5366 rport_ids.roles |= FC_PORT_ROLE_NVME_DISCOVERY;
5367
5368 ql_dbg(ql_dbg_disc, vha, 0x20ee,
5369 "%s %8phN. rport %p is %s mode\n",
5370 __func__, fcport->port_name, rport,
5371 (fcport->port_type == FCT_TARGET) ? "tgt" :
5372 ((fcport->port_type & FCT_NVME) ? "nvme" :"ini"));
5373
5374 fc_remote_port_rolechg(rport, rport_ids.roles);
5375}
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392void
5393qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
5394{
5395 if (IS_SW_RESV_ADDR(fcport->d_id))
5396 return;
5397
5398 ql_dbg(ql_dbg_disc, vha, 0x20ef, "%s %8phC\n",
5399 __func__, fcport->port_name);
5400
5401 fcport->disc_state = DSC_UPD_FCPORT;
5402 fcport->login_retry = vha->hw->login_retry_count;
5403 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
5404 fcport->deleted = 0;
5405 fcport->logout_on_delete = 1;
5406 fcport->login_retry = vha->hw->login_retry_count;
5407 fcport->n2n_chip_reset = fcport->n2n_link_reset_cnt = 0;
5408
5409 switch (vha->hw->current_topology) {
5410 case ISP_CFG_N:
5411 case ISP_CFG_NL:
5412 fcport->keep_nport_handle = 1;
5413 break;
5414 default:
5415 break;
5416 }
5417
5418 qla2x00_iidma_fcport(vha, fcport);
5419
5420 if (fcport->fc4f_nvme) {
5421 qla_nvme_register_remote(vha, fcport);
5422 fcport->disc_state = DSC_LOGIN_COMPLETE;
5423 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
5424 return;
5425 }
5426
5427 qla24xx_update_fcport_fcp_prio(vha, fcport);
5428
5429 switch (vha->host->active_mode) {
5430 case MODE_INITIATOR:
5431 qla2x00_reg_remote_port(vha, fcport);
5432 break;
5433 case MODE_TARGET:
5434 if (!vha->vha_tgt.qla_tgt->tgt_stop &&
5435 !vha->vha_tgt.qla_tgt->tgt_stopped)
5436 qlt_fc_port_added(vha, fcport);
5437 break;
5438 case MODE_DUAL:
5439 qla2x00_reg_remote_port(vha, fcport);
5440 if (!vha->vha_tgt.qla_tgt->tgt_stop &&
5441 !vha->vha_tgt.qla_tgt->tgt_stopped)
5442 qlt_fc_port_added(vha, fcport);
5443 break;
5444 default:
5445 break;
5446 }
5447
5448 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
5449
5450 if (IS_IIDMA_CAPABLE(vha->hw) && vha->hw->flags.gpsc_supported) {
5451 if (fcport->id_changed) {
5452 fcport->id_changed = 0;
5453 ql_dbg(ql_dbg_disc, vha, 0x20d7,
5454 "%s %d %8phC post gfpnid fcp_cnt %d\n",
5455 __func__, __LINE__, fcport->port_name,
5456 vha->fcport_count);
5457 qla24xx_post_gfpnid_work(vha, fcport);
5458 } else {
5459 ql_dbg(ql_dbg_disc, vha, 0x20d7,
5460 "%s %d %8phC post gpsc fcp_cnt %d\n",
5461 __func__, __LINE__, fcport->port_name,
5462 vha->fcport_count);
5463 qla24xx_post_gpsc_work(vha, fcport);
5464 }
5465 }
5466
5467 fcport->disc_state = DSC_LOGIN_COMPLETE;
5468}
5469
5470void qla_register_fcport_fn(struct work_struct *work)
5471{
5472 fc_port_t *fcport = container_of(work, struct fc_port, reg_work);
5473 u32 rscn_gen = fcport->rscn_gen;
5474 u16 data[2];
5475
5476 if (IS_SW_RESV_ADDR(fcport->d_id))
5477 return;
5478
5479 qla2x00_update_fcport(fcport->vha, fcport);
5480
5481 if (rscn_gen != fcport->rscn_gen) {
5482
5483 switch (fcport->next_disc_state) {
5484 case DSC_DELETE_PEND:
5485 qlt_schedule_sess_for_deletion(fcport);
5486 break;
5487 case DSC_ADISC:
5488 data[0] = data[1] = 0;
5489 qla2x00_post_async_adisc_work(fcport->vha, fcport,
5490 data);
5491 break;
5492 default:
5493 break;
5494 }
5495 }
5496}
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509static int
5510qla2x00_configure_fabric(scsi_qla_host_t *vha)
5511{
5512 int rval;
5513 fc_port_t *fcport;
5514 uint16_t mb[MAILBOX_REGISTER_COUNT];
5515 uint16_t loop_id;
5516 LIST_HEAD(new_fcports);
5517 struct qla_hw_data *ha = vha->hw;
5518 int discovery_gen;
5519
5520
5521 if (IS_FWI2_CAPABLE(ha))
5522 loop_id = NPH_F_PORT;
5523 else
5524 loop_id = SNS_FL_PORT;
5525 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
5526 if (rval != QLA_SUCCESS) {
5527 ql_dbg(ql_dbg_disc, vha, 0x20a0,
5528 "MBX_GET_PORT_NAME failed, No FL Port.\n");
5529
5530 vha->device_flags &= ~SWITCH_FOUND;
5531 return (QLA_SUCCESS);
5532 }
5533 vha->device_flags |= SWITCH_FOUND;
5534
5535
5536 if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) {
5537 rval = qla2x00_send_change_request(vha, 0x3, 0);
5538 if (rval != QLA_SUCCESS)
5539 ql_log(ql_log_warn, vha, 0x121,
5540 "Failed to enable receiving of RSCN requests: 0x%x.\n",
5541 rval);
5542 }
5543
5544
5545 do {
5546 qla2x00_mgmt_svr_login(vha);
5547
5548
5549 if (ql2xfdmienable &&
5550 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
5551 qla2x00_fdmi_register(vha);
5552
5553
5554 loop_id = NPH_SNS_LID(ha);
5555 rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
5556 0xfc, mb, BIT_1|BIT_0);
5557 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
5558 ql_dbg(ql_dbg_disc, vha, 0x20a1,
5559 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x (%x).\n",
5560 loop_id, mb[0], mb[1], mb[2], mb[6], mb[7], rval);
5561 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5562 return rval;
5563 }
5564 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
5565 if (qla2x00_rft_id(vha)) {
5566
5567 ql_dbg(ql_dbg_disc, vha, 0x20a2,
5568 "Register FC-4 TYPE failed.\n");
5569 if (test_bit(LOOP_RESYNC_NEEDED,
5570 &vha->dpc_flags))
5571 break;
5572 }
5573 if (qla2x00_rff_id(vha, FC4_TYPE_FCP_SCSI)) {
5574
5575 ql_dbg(ql_dbg_disc, vha, 0x209a,
5576 "Register FC-4 Features failed.\n");
5577 if (test_bit(LOOP_RESYNC_NEEDED,
5578 &vha->dpc_flags))
5579 break;
5580 }
5581 if (vha->flags.nvme_enabled) {
5582 if (qla2x00_rff_id(vha, FC_TYPE_NVME)) {
5583 ql_dbg(ql_dbg_disc, vha, 0x2049,
5584 "Register NVME FC Type Features failed.\n");
5585 }
5586 }
5587 if (qla2x00_rnn_id(vha)) {
5588
5589 ql_dbg(ql_dbg_disc, vha, 0x2104,
5590 "Register Node Name failed.\n");
5591 if (test_bit(LOOP_RESYNC_NEEDED,
5592 &vha->dpc_flags))
5593 break;
5594 } else if (qla2x00_rsnn_nn(vha)) {
5595
5596 ql_dbg(ql_dbg_disc, vha, 0x209b,
5597 "Register Symbolic Node Name failed.\n");
5598 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5599 break;
5600 }
5601 }
5602
5603
5604
5605
5606
5607
5608
5609
5610 qlt_do_generation_tick(vha, &discovery_gen);
5611
5612 if (USE_ASYNC_SCAN(ha)) {
5613 rval = qla24xx_async_gpnft(vha, FC4_TYPE_FCP_SCSI,
5614 NULL);
5615 if (rval)
5616 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5617 } else {
5618 list_for_each_entry(fcport, &vha->vp_fcports, list)
5619 fcport->scan_state = QLA_FCPORT_SCAN;
5620
5621 rval = qla2x00_find_all_fabric_devs(vha);
5622 }
5623 if (rval != QLA_SUCCESS)
5624 break;
5625 } while (0);
5626
5627 if (!vha->nvme_local_port && vha->flags.nvme_enabled)
5628 qla_nvme_register_hba(vha);
5629
5630 if (rval)
5631 ql_dbg(ql_dbg_disc, vha, 0x2068,
5632 "Configure fabric error exit rval=%d.\n", rval);
5633
5634 return (rval);
5635}
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650static int
5651qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
5652{
5653 int rval;
5654 uint16_t loop_id;
5655 fc_port_t *fcport, *new_fcport;
5656 int found;
5657
5658 sw_info_t *swl;
5659 int swl_idx;
5660 int first_dev, last_dev;
5661 port_id_t wrap = {}, nxt_d_id;
5662 struct qla_hw_data *ha = vha->hw;
5663 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
5664 unsigned long flags;
5665
5666 rval = QLA_SUCCESS;
5667
5668
5669 if (!ha->swl)
5670 ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t),
5671 GFP_KERNEL);
5672 swl = ha->swl;
5673 if (!swl) {
5674
5675 ql_dbg(ql_dbg_disc, vha, 0x209c,
5676 "GID_PT allocations failed, fallback on GA_NXT.\n");
5677 } else {
5678 memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t));
5679 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
5680 swl = NULL;
5681 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5682 return rval;
5683 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
5684 swl = NULL;
5685 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5686 return rval;
5687 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
5688 swl = NULL;
5689 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5690 return rval;
5691 } else if (qla2x00_gfpn_id(vha, swl) != QLA_SUCCESS) {
5692 swl = NULL;
5693 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5694 return rval;
5695 }
5696
5697
5698 if (swl) {
5699 qla2x00_gff_id(vha, swl);
5700 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5701 return rval;
5702 }
5703 }
5704 swl_idx = 0;
5705
5706
5707 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5708 if (new_fcport == NULL) {
5709 ql_log(ql_log_warn, vha, 0x209d,
5710 "Failed to allocate memory for fcport.\n");
5711 return (QLA_MEMORY_ALLOC_FAILED);
5712 }
5713 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
5714
5715 first_dev = 1;
5716 last_dev = 0;
5717
5718
5719 loop_id = ha->min_external_loopid;
5720 for (; loop_id <= ha->max_loop_id; loop_id++) {
5721 if (qla2x00_is_reserved_id(vha, loop_id))
5722 continue;
5723
5724 if (ha->current_topology == ISP_CFG_FL &&
5725 (atomic_read(&vha->loop_down_timer) ||
5726 LOOP_TRANSITION(vha))) {
5727 atomic_set(&vha->loop_down_timer, 0);
5728 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5729 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5730 break;
5731 }
5732
5733 if (swl != NULL) {
5734 if (last_dev) {
5735 wrap.b24 = new_fcport->d_id.b24;
5736 } else {
5737 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
5738 memcpy(new_fcport->node_name,
5739 swl[swl_idx].node_name, WWN_SIZE);
5740 memcpy(new_fcport->port_name,
5741 swl[swl_idx].port_name, WWN_SIZE);
5742 memcpy(new_fcport->fabric_port_name,
5743 swl[swl_idx].fabric_port_name, WWN_SIZE);
5744 new_fcport->fp_speed = swl[swl_idx].fp_speed;
5745 new_fcport->fc4_type = swl[swl_idx].fc4_type;
5746
5747 new_fcport->nvme_flag = 0;
5748 new_fcport->fc4f_nvme = 0;
5749 if (vha->flags.nvme_enabled &&
5750 swl[swl_idx].fc4f_nvme) {
5751 new_fcport->fc4f_nvme =
5752 swl[swl_idx].fc4f_nvme;
5753 ql_log(ql_log_info, vha, 0x2131,
5754 "FOUND: NVME port %8phC as FC Type 28h\n",
5755 new_fcport->port_name);
5756 }
5757
5758 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
5759 last_dev = 1;
5760 }
5761 swl_idx++;
5762 }
5763 } else {
5764
5765 rval = qla2x00_ga_nxt(vha, new_fcport);
5766 if (rval != QLA_SUCCESS) {
5767 ql_log(ql_log_warn, vha, 0x209e,
5768 "SNS scan failed -- assuming "
5769 "zero-entry result.\n");
5770 rval = QLA_SUCCESS;
5771 break;
5772 }
5773 }
5774
5775
5776 if (first_dev) {
5777 wrap.b24 = new_fcport->d_id.b24;
5778 first_dev = 0;
5779 } else if (new_fcport->d_id.b24 == wrap.b24) {
5780 ql_dbg(ql_dbg_disc, vha, 0x209f,
5781 "Device wrap (%02x%02x%02x).\n",
5782 new_fcport->d_id.b.domain,
5783 new_fcport->d_id.b.area,
5784 new_fcport->d_id.b.al_pa);
5785 break;
5786 }
5787
5788
5789 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
5790 continue;
5791
5792
5793 if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24))
5794 continue;
5795
5796
5797 if (((new_fcport->d_id.b24 & 0xffff00) ==
5798 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
5799 ISP_CFG_FL)
5800 continue;
5801
5802
5803 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
5804 continue;
5805
5806
5807 if (ql2xgffidenable &&
5808 (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
5809 new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
5810 continue;
5811
5812 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5813
5814
5815 found = 0;
5816 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5817 if (memcmp(new_fcport->port_name, fcport->port_name,
5818 WWN_SIZE))
5819 continue;
5820
5821 fcport->scan_state = QLA_FCPORT_FOUND;
5822
5823 found++;
5824
5825
5826 memcpy(fcport->fabric_port_name,
5827 new_fcport->fabric_port_name, WWN_SIZE);
5828 fcport->fp_speed = new_fcport->fp_speed;
5829
5830
5831
5832
5833
5834 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
5835 (atomic_read(&fcport->state) == FCS_ONLINE ||
5836 (vha->host->active_mode == MODE_TARGET))) {
5837 break;
5838 }
5839
5840
5841
5842
5843 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
5844 fcport->d_id.b24 = new_fcport->d_id.b24;
5845 qla2x00_clear_loop_id(fcport);
5846 fcport->flags |= (FCF_FABRIC_DEVICE |
5847 FCF_LOGIN_NEEDED);
5848 break;
5849 }
5850
5851
5852
5853
5854
5855
5856 if (qla_tgt_mode_enabled(base_vha)) {
5857 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080,
5858 "port changed FC ID, %8phC"
5859 " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
5860 fcport->port_name,
5861 fcport->d_id.b.domain,
5862 fcport->d_id.b.area,
5863 fcport->d_id.b.al_pa,
5864 fcport->loop_id,
5865 new_fcport->d_id.b.domain,
5866 new_fcport->d_id.b.area,
5867 new_fcport->d_id.b.al_pa);
5868 fcport->d_id.b24 = new_fcport->d_id.b24;
5869 break;
5870 }
5871
5872 fcport->d_id.b24 = new_fcport->d_id.b24;
5873 fcport->flags |= FCF_LOGIN_NEEDED;
5874 break;
5875 }
5876
5877 if (fcport->fc4f_nvme) {
5878 if (fcport->disc_state == DSC_DELETE_PEND) {
5879 fcport->disc_state = DSC_GNL;
5880 vha->fcport_count--;
5881 fcport->login_succ = 0;
5882 }
5883 }
5884
5885 if (found) {
5886 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5887 continue;
5888 }
5889
5890 new_fcport->scan_state = QLA_FCPORT_FOUND;
5891 list_add_tail(&new_fcport->list, &vha->vp_fcports);
5892
5893 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5894
5895
5896
5897 nxt_d_id.b24 = new_fcport->d_id.b24;
5898 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5899 if (new_fcport == NULL) {
5900 ql_log(ql_log_warn, vha, 0xd032,
5901 "Memory allocation failed for fcport.\n");
5902 return (QLA_MEMORY_ALLOC_FAILED);
5903 }
5904 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
5905 new_fcport->d_id.b24 = nxt_d_id.b24;
5906 }
5907
5908 qla2x00_free_fcport(new_fcport);
5909
5910
5911
5912
5913 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5914 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5915 break;
5916
5917 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
5918 (fcport->flags & FCF_LOGIN_NEEDED) == 0)
5919 continue;
5920
5921 if (fcport->scan_state == QLA_FCPORT_SCAN) {
5922 if ((qla_dual_mode_enabled(vha) ||
5923 qla_ini_mode_enabled(vha)) &&
5924 atomic_read(&fcport->state) == FCS_ONLINE) {
5925 qla2x00_mark_device_lost(vha, fcport,
5926 ql2xplogiabsentdevice, 0);
5927 if (fcport->loop_id != FC_NO_LOOP_ID &&
5928 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
5929 fcport->port_type != FCT_INITIATOR &&
5930 fcport->port_type != FCT_BROADCAST) {
5931 ql_dbg(ql_dbg_disc, vha, 0x20f0,
5932 "%s %d %8phC post del sess\n",
5933 __func__, __LINE__,
5934 fcport->port_name);
5935 qlt_schedule_sess_for_deletion(fcport);
5936 continue;
5937 }
5938 }
5939 }
5940
5941 if (fcport->scan_state == QLA_FCPORT_FOUND)
5942 qla24xx_fcport_handle_login(vha, fcport);
5943 }
5944 return (rval);
5945}
5946
5947
5948int
5949qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *vha)
5950{
5951 int loop_id = FC_NO_LOOP_ID;
5952 int lid = NPH_MGMT_SERVER - vha->vp_idx;
5953 unsigned long flags;
5954 struct qla_hw_data *ha = vha->hw;
5955
5956 if (vha->vp_idx == 0) {
5957 set_bit(NPH_MGMT_SERVER, ha->loop_id_map);
5958 return NPH_MGMT_SERVER;
5959 }
5960
5961
5962 spin_lock_irqsave(&ha->vport_slock, flags);
5963 for (; lid > 0; lid--) {
5964 if (!test_bit(lid, vha->hw->loop_id_map)) {
5965 set_bit(lid, vha->hw->loop_id_map);
5966 loop_id = lid;
5967 break;
5968 }
5969 }
5970 spin_unlock_irqrestore(&ha->vport_slock, flags);
5971
5972 return loop_id;
5973}
5974
5975
5976
5977
5978
5979
5980
5981
5982
5983
5984
5985
5986
5987
5988
5989int
5990qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
5991 uint16_t *next_loopid)
5992{
5993 int rval;
5994 int retry;
5995 uint16_t tmp_loopid;
5996 uint16_t mb[MAILBOX_REGISTER_COUNT];
5997 struct qla_hw_data *ha = vha->hw;
5998
5999 retry = 0;
6000 tmp_loopid = 0;
6001
6002 for (;;) {
6003 ql_dbg(ql_dbg_disc, vha, 0x2000,
6004 "Trying Fabric Login w/loop id 0x%04x for port "
6005 "%02x%02x%02x.\n",
6006 fcport->loop_id, fcport->d_id.b.domain,
6007 fcport->d_id.b.area, fcport->d_id.b.al_pa);
6008
6009
6010 rval = ha->isp_ops->fabric_login(vha, fcport->loop_id,
6011 fcport->d_id.b.domain, fcport->d_id.b.area,
6012 fcport->d_id.b.al_pa, mb, BIT_0);
6013 if (rval != QLA_SUCCESS) {
6014 return rval;
6015 }
6016 if (mb[0] == MBS_PORT_ID_USED) {
6017
6018
6019
6020
6021
6022
6023
6024 retry++;
6025 tmp_loopid = fcport->loop_id;
6026 fcport->loop_id = mb[1];
6027
6028 ql_dbg(ql_dbg_disc, vha, 0x2001,
6029 "Fabric Login: port in use - next loop "
6030 "id=0x%04x, port id= %02x%02x%02x.\n",
6031 fcport->loop_id, fcport->d_id.b.domain,
6032 fcport->d_id.b.area, fcport->d_id.b.al_pa);
6033
6034 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
6035
6036
6037
6038 if (retry) {
6039
6040 *next_loopid = tmp_loopid;
6041 } else {
6042
6043
6044
6045
6046 *next_loopid = (fcport->loop_id + 1);
6047 }
6048
6049 if (mb[1] & BIT_0) {
6050 fcport->port_type = FCT_INITIATOR;
6051 } else {
6052 fcport->port_type = FCT_TARGET;
6053 if (mb[1] & BIT_1) {
6054 fcport->flags |= FCF_FCP2_DEVICE;
6055 }
6056 }
6057
6058 if (mb[10] & BIT_0)
6059 fcport->supported_classes |= FC_COS_CLASS2;
6060 if (mb[10] & BIT_1)
6061 fcport->supported_classes |= FC_COS_CLASS3;
6062
6063 if (IS_FWI2_CAPABLE(ha)) {
6064 if (mb[10] & BIT_7)
6065 fcport->flags |=
6066 FCF_CONF_COMP_SUPPORTED;
6067 }
6068
6069 rval = QLA_SUCCESS;
6070 break;
6071 } else if (mb[0] == MBS_LOOP_ID_USED) {
6072
6073
6074
6075 fcport->loop_id++;
6076 rval = qla2x00_find_new_loop_id(vha, fcport);
6077 if (rval != QLA_SUCCESS) {
6078
6079 break;
6080 }
6081 } else if (mb[0] == MBS_COMMAND_ERROR) {
6082
6083
6084
6085
6086
6087 *next_loopid = fcport->loop_id;
6088 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
6089 fcport->d_id.b.domain, fcport->d_id.b.area,
6090 fcport->d_id.b.al_pa);
6091 qla2x00_mark_device_lost(vha, fcport, 1, 0);
6092
6093 rval = 1;
6094 break;
6095 } else {
6096
6097
6098
6099 ql_dbg(ql_dbg_disc, vha, 0x2002,
6100 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
6101 "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
6102 fcport->d_id.b.area, fcport->d_id.b.al_pa,
6103 fcport->loop_id, jiffies);
6104
6105 *next_loopid = fcport->loop_id;
6106 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
6107 fcport->d_id.b.domain, fcport->d_id.b.area,
6108 fcport->d_id.b.al_pa);
6109 qla2x00_clear_loop_id(fcport);
6110 fcport->login_retry = 0;
6111
6112 rval = 3;
6113 break;
6114 }
6115 }
6116
6117 return (rval);
6118}
6119
6120
6121
6122
6123
6124
6125
6126
6127
6128
6129
6130
6131
6132
6133int
6134qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
6135{
6136 int rval;
6137 uint16_t mb[MAILBOX_REGISTER_COUNT];
6138
6139 memset(mb, 0, sizeof(mb));
6140 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
6141 if (rval == QLA_SUCCESS) {
6142
6143 if (mb[0] == MBS_COMMAND_ERROR)
6144 rval = 1;
6145 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
6146
6147 rval = 3;
6148 }
6149
6150 return (rval);
6151}
6152
6153
6154
6155
6156
6157
6158
6159
6160
6161
6162
6163int
6164qla2x00_loop_resync(scsi_qla_host_t *vha)
6165{
6166 int rval = QLA_SUCCESS;
6167 uint32_t wait_time;
6168
6169 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6170 if (vha->flags.online) {
6171 if (!(rval = qla2x00_fw_ready(vha))) {
6172
6173 wait_time = 256;
6174 do {
6175 if (!IS_QLAFX00(vha->hw)) {
6176
6177
6178
6179
6180 qla2x00_marker(vha, vha->hw->base_qpair,
6181 0, 0, MK_SYNC_ALL);
6182 vha->marker_needed = 0;
6183 }
6184
6185
6186 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
6187
6188 if (IS_QLAFX00(vha->hw))
6189 qlafx00_configure_devices(vha);
6190 else
6191 qla2x00_configure_loop(vha);
6192
6193 wait_time--;
6194 } while (!atomic_read(&vha->loop_down_timer) &&
6195 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
6196 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
6197 &vha->dpc_flags)));
6198 }
6199 }
6200
6201 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
6202 return (QLA_FUNCTION_FAILED);
6203
6204 if (rval)
6205 ql_dbg(ql_dbg_disc, vha, 0x206c,
6206 "%s *** FAILED ***.\n", __func__);
6207
6208 return (rval);
6209}
6210
6211
6212
6213
6214
6215
6216
6217
6218
6219int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
6220{
6221 int32_t rval = 0;
6222
6223 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
6224
6225 atomic_set(&ha->loop_down_timer, 0);
6226 if (!(ha->device_flags & DFLG_NO_CABLE)) {
6227 atomic_set(&ha->loop_state, LOOP_UP);
6228 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
6229 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
6230 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
6231
6232 rval = qla2x00_loop_resync(ha);
6233 } else
6234 atomic_set(&ha->loop_state, LOOP_DEAD);
6235
6236 clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
6237 }
6238
6239 return rval;
6240}
6241
6242void
6243qla2x00_update_fcports(scsi_qla_host_t *base_vha)
6244{
6245 fc_port_t *fcport;
6246 struct scsi_qla_host *vha;
6247 struct qla_hw_data *ha = base_vha->hw;
6248 unsigned long flags;
6249
6250 spin_lock_irqsave(&ha->vport_slock, flags);
6251
6252 list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
6253 atomic_inc(&vha->vref_count);
6254 list_for_each_entry(fcport, &vha->vp_fcports, list) {
6255 if (fcport->drport &&
6256 atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
6257 spin_unlock_irqrestore(&ha->vport_slock, flags);
6258 qla2x00_rport_del(fcport);
6259
6260 spin_lock_irqsave(&ha->vport_slock, flags);
6261 }
6262 }
6263 atomic_dec(&vha->vref_count);
6264 wake_up(&vha->vref_waitq);
6265 }
6266 spin_unlock_irqrestore(&ha->vport_slock, flags);
6267}
6268
6269
6270void
6271qla83xx_reset_ownership(scsi_qla_host_t *vha)
6272{
6273 struct qla_hw_data *ha = vha->hw;
6274 uint32_t drv_presence, drv_presence_mask;
6275 uint32_t dev_part_info1, dev_part_info2, class_type;
6276 uint32_t class_type_mask = 0x3;
6277 uint16_t fcoe_other_function = 0xffff, i;
6278
6279 if (IS_QLA8044(ha)) {
6280 drv_presence = qla8044_rd_direct(vha,
6281 QLA8044_CRB_DRV_ACTIVE_INDEX);
6282 dev_part_info1 = qla8044_rd_direct(vha,
6283 QLA8044_CRB_DEV_PART_INFO_INDEX);
6284 dev_part_info2 = qla8044_rd_direct(vha,
6285 QLA8044_CRB_DEV_PART_INFO2);
6286 } else {
6287 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
6288 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
6289 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
6290 }
6291 for (i = 0; i < 8; i++) {
6292 class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
6293 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
6294 (i != ha->portnum)) {
6295 fcoe_other_function = i;
6296 break;
6297 }
6298 }
6299 if (fcoe_other_function == 0xffff) {
6300 for (i = 0; i < 8; i++) {
6301 class_type = ((dev_part_info2 >> (i * 4)) &
6302 class_type_mask);
6303 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
6304 ((i + 8) != ha->portnum)) {
6305 fcoe_other_function = i + 8;
6306 break;
6307 }
6308 }
6309 }
6310
6311
6312
6313
6314 drv_presence_mask = ~((1 << (ha->portnum)) |
6315 ((fcoe_other_function == 0xffff) ?
6316 0 : (1 << (fcoe_other_function))));
6317
6318
6319
6320
6321 if (!(drv_presence & drv_presence_mask) &&
6322 (ha->portnum < fcoe_other_function)) {
6323 ql_dbg(ql_dbg_p3p, vha, 0xb07f,
6324 "This host is Reset owner.\n");
6325 ha->flags.nic_core_reset_owner = 1;
6326 }
6327}
6328
6329static int
6330__qla83xx_set_drv_ack(scsi_qla_host_t *vha)
6331{
6332 int rval = QLA_SUCCESS;
6333 struct qla_hw_data *ha = vha->hw;
6334 uint32_t drv_ack;
6335
6336 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
6337 if (rval == QLA_SUCCESS) {
6338 drv_ack |= (1 << ha->portnum);
6339 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
6340 }
6341
6342 return rval;
6343}
6344
6345static int
6346__qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
6347{
6348 int rval = QLA_SUCCESS;
6349 struct qla_hw_data *ha = vha->hw;
6350 uint32_t drv_ack;
6351
6352 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
6353 if (rval == QLA_SUCCESS) {
6354 drv_ack &= ~(1 << ha->portnum);
6355 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
6356 }
6357
6358 return rval;
6359}
6360
6361static const char *
6362qla83xx_dev_state_to_string(uint32_t dev_state)
6363{
6364 switch (dev_state) {
6365 case QLA8XXX_DEV_COLD:
6366 return "COLD/RE-INIT";
6367 case QLA8XXX_DEV_INITIALIZING:
6368 return "INITIALIZING";
6369 case QLA8XXX_DEV_READY:
6370 return "READY";
6371 case QLA8XXX_DEV_NEED_RESET:
6372 return "NEED RESET";
6373 case QLA8XXX_DEV_NEED_QUIESCENT:
6374 return "NEED QUIESCENT";
6375 case QLA8XXX_DEV_FAILED:
6376 return "FAILED";
6377 case QLA8XXX_DEV_QUIESCENT:
6378 return "QUIESCENT";
6379 default:
6380 return "Unknown";
6381 }
6382}
6383
6384
6385void
6386qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
6387{
6388 struct qla_hw_data *ha = vha->hw;
6389 uint32_t idc_audit_reg = 0, duration_secs = 0;
6390
6391 switch (audit_type) {
6392 case IDC_AUDIT_TIMESTAMP:
6393 ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
6394 idc_audit_reg = (ha->portnum) |
6395 (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
6396 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
6397 break;
6398
6399 case IDC_AUDIT_COMPLETION:
6400 duration_secs = ((jiffies_to_msecs(jiffies) -
6401 jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
6402 idc_audit_reg = (ha->portnum) |
6403 (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
6404 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
6405 break;
6406
6407 default:
6408 ql_log(ql_log_warn, vha, 0xb078,
6409 "Invalid audit type specified.\n");
6410 break;
6411 }
6412}
6413
6414
6415static int
6416qla83xx_initiating_reset(scsi_qla_host_t *vha)
6417{
6418 struct qla_hw_data *ha = vha->hw;
6419 uint32_t idc_control, dev_state;
6420
6421 __qla83xx_get_idc_control(vha, &idc_control);
6422 if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
6423 ql_log(ql_log_info, vha, 0xb080,
6424 "NIC Core reset has been disabled. idc-control=0x%x\n",
6425 idc_control);
6426 return QLA_FUNCTION_FAILED;
6427 }
6428
6429
6430 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
6431 if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
6432 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
6433 QLA8XXX_DEV_NEED_RESET);
6434 ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
6435 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
6436 } else {
6437 const char *state = qla83xx_dev_state_to_string(dev_state);
6438
6439 ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
6440
6441
6442
6443 while (dev_state == QLA8XXX_DEV_READY) {
6444 qla83xx_idc_unlock(vha, 0);
6445 msleep(200);
6446 qla83xx_idc_lock(vha, 0);
6447 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
6448 }
6449 }
6450
6451
6452 __qla83xx_set_drv_ack(vha);
6453
6454 return QLA_SUCCESS;
6455}
6456
6457int
6458__qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
6459{
6460 return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
6461}
6462
6463int
6464__qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
6465{
6466 return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
6467}
6468
6469static int
6470qla83xx_check_driver_presence(scsi_qla_host_t *vha)
6471{
6472 uint32_t drv_presence = 0;
6473 struct qla_hw_data *ha = vha->hw;
6474
6475 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
6476 if (drv_presence & (1 << ha->portnum))
6477 return QLA_SUCCESS;
6478 else
6479 return QLA_TEST_FAILED;
6480}
6481
6482int
6483qla83xx_nic_core_reset(scsi_qla_host_t *vha)
6484{
6485 int rval = QLA_SUCCESS;
6486 struct qla_hw_data *ha = vha->hw;
6487
6488 ql_dbg(ql_dbg_p3p, vha, 0xb058,
6489 "Entered %s().\n", __func__);
6490
6491 if (vha->device_flags & DFLG_DEV_FAILED) {
6492 ql_log(ql_log_warn, vha, 0xb059,
6493 "Device in unrecoverable FAILED state.\n");
6494 return QLA_FUNCTION_FAILED;
6495 }
6496
6497 qla83xx_idc_lock(vha, 0);
6498
6499 if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
6500 ql_log(ql_log_warn, vha, 0xb05a,
6501 "Function=0x%x has been removed from IDC participation.\n",
6502 ha->portnum);
6503 rval = QLA_FUNCTION_FAILED;
6504 goto exit;
6505 }
6506
6507 qla83xx_reset_ownership(vha);
6508
6509 rval = qla83xx_initiating_reset(vha);
6510
6511
6512
6513
6514
6515 if (rval == QLA_SUCCESS) {
6516 rval = qla83xx_idc_state_handler(vha);
6517
6518 if (rval == QLA_SUCCESS)
6519 ha->flags.nic_core_hung = 0;
6520 __qla83xx_clear_drv_ack(vha);
6521 }
6522
6523exit:
6524 qla83xx_idc_unlock(vha, 0);
6525
6526 ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
6527
6528 return rval;
6529}
6530
6531int
6532qla2xxx_mctp_dump(scsi_qla_host_t *vha)
6533{
6534 struct qla_hw_data *ha = vha->hw;
6535 int rval = QLA_FUNCTION_FAILED;
6536
6537 if (!IS_MCTP_CAPABLE(ha)) {
6538
6539 ql_log(ql_log_info, vha, 0x506d,
6540 "This board is not MCTP capable\n");
6541 return rval;
6542 }
6543
6544 if (!ha->mctp_dump) {
6545 ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
6546 MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
6547
6548 if (!ha->mctp_dump) {
6549 ql_log(ql_log_warn, vha, 0x506e,
6550 "Failed to allocate memory for mctp dump\n");
6551 return rval;
6552 }
6553 }
6554
6555#define MCTP_DUMP_STR_ADDR 0x00000000
6556 rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
6557 MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
6558 if (rval != QLA_SUCCESS) {
6559 ql_log(ql_log_warn, vha, 0x506f,
6560 "Failed to capture mctp dump\n");
6561 } else {
6562 ql_log(ql_log_info, vha, 0x5070,
6563 "Mctp dump capture for host (%ld/%p).\n",
6564 vha->host_no, ha->mctp_dump);
6565 ha->mctp_dumped = 1;
6566 }
6567
6568 if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
6569 ha->flags.nic_core_reset_hdlr_active = 1;
6570 rval = qla83xx_restart_nic_firmware(vha);
6571 if (rval)
6572
6573 ql_log(ql_log_warn, vha, 0x5071,
6574 "Failed to restart nic firmware\n");
6575 else
6576 ql_dbg(ql_dbg_p3p, vha, 0xb084,
6577 "Restarted NIC firmware successfully.\n");
6578 ha->flags.nic_core_reset_hdlr_active = 0;
6579 }
6580
6581 return rval;
6582
6583}
6584
6585
6586
6587
6588
6589
6590
6591
6592
6593void
6594qla2x00_quiesce_io(scsi_qla_host_t *vha)
6595{
6596 struct qla_hw_data *ha = vha->hw;
6597 struct scsi_qla_host *vp;
6598
6599 ql_dbg(ql_dbg_dpc, vha, 0x401d,
6600 "Quiescing I/O - ha=%p.\n", ha);
6601
6602 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
6603 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
6604 atomic_set(&vha->loop_state, LOOP_DOWN);
6605 qla2x00_mark_all_devices_lost(vha, 0);
6606 list_for_each_entry(vp, &ha->vp_list, list)
6607 qla2x00_mark_all_devices_lost(vp, 0);
6608 } else {
6609 if (!atomic_read(&vha->loop_down_timer))
6610 atomic_set(&vha->loop_down_timer,
6611 LOOP_DOWN_TIME);
6612 }
6613
6614 qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST);
6615}
6616
6617void
6618qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
6619{
6620 struct qla_hw_data *ha = vha->hw;
6621 struct scsi_qla_host *vp;
6622 unsigned long flags;
6623 fc_port_t *fcport;
6624 u16 i;
6625
6626
6627
6628
6629 if (!(IS_P3P_TYPE(ha)))
6630 vha->flags.online = 0;
6631 ha->flags.chip_reset_done = 0;
6632 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
6633 vha->qla_stats.total_isp_aborts++;
6634
6635 ql_log(ql_log_info, vha, 0x00af,
6636 "Performing ISP error recovery - ha=%p.\n", ha);
6637
6638 ha->flags.purge_mbox = 1;
6639
6640
6641
6642
6643 if (!(IS_P3P_TYPE(ha)))
6644 ha->isp_ops->reset_chip(vha);
6645
6646 ha->link_data_rate = PORT_SPEED_UNKNOWN;
6647 SAVE_TOPO(ha);
6648 ha->flags.rida_fmt2 = 0;
6649 ha->flags.n2n_ae = 0;
6650 ha->flags.lip_ae = 0;
6651 ha->current_topology = 0;
6652 ha->flags.fw_started = 0;
6653 ha->flags.fw_init_done = 0;
6654 ha->chip_reset++;
6655 ha->base_qpair->chip_reset = ha->chip_reset;
6656 for (i = 0; i < ha->max_qpairs; i++) {
6657 if (ha->queue_pair_map[i])
6658 ha->queue_pair_map[i]->chip_reset =
6659 ha->base_qpair->chip_reset;
6660 }
6661
6662
6663 if (atomic_read(&ha->num_pend_mbx_stage3)) {
6664 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
6665 complete(&ha->mbx_intr_comp);
6666 }
6667
6668 i = 0;
6669 while (atomic_read(&ha->num_pend_mbx_stage3) ||
6670 atomic_read(&ha->num_pend_mbx_stage2) ||
6671 atomic_read(&ha->num_pend_mbx_stage1)) {
6672 msleep(20);
6673 i++;
6674 if (i > 50)
6675 break;
6676 }
6677 ha->flags.purge_mbox = 0;
6678
6679 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
6680 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
6681 atomic_set(&vha->loop_state, LOOP_DOWN);
6682 qla2x00_mark_all_devices_lost(vha, 0);
6683
6684 spin_lock_irqsave(&ha->vport_slock, flags);
6685 list_for_each_entry(vp, &ha->vp_list, list) {
6686 atomic_inc(&vp->vref_count);
6687 spin_unlock_irqrestore(&ha->vport_slock, flags);
6688
6689 qla2x00_mark_all_devices_lost(vp, 0);
6690
6691 spin_lock_irqsave(&ha->vport_slock, flags);
6692 atomic_dec(&vp->vref_count);
6693 }
6694 spin_unlock_irqrestore(&ha->vport_slock, flags);
6695 } else {
6696 if (!atomic_read(&vha->loop_down_timer))
6697 atomic_set(&vha->loop_down_timer,
6698 LOOP_DOWN_TIME);
6699 }
6700
6701
6702 list_for_each_entry(fcport, &vha->vp_fcports, list)
6703 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
6704 spin_lock_irqsave(&ha->vport_slock, flags);
6705 list_for_each_entry(vp, &ha->vp_list, list) {
6706 atomic_inc(&vp->vref_count);
6707 spin_unlock_irqrestore(&ha->vport_slock, flags);
6708
6709 list_for_each_entry(fcport, &vp->vp_fcports, list)
6710 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
6711
6712 spin_lock_irqsave(&ha->vport_slock, flags);
6713 atomic_dec(&vp->vref_count);
6714 }
6715 spin_unlock_irqrestore(&ha->vport_slock, flags);
6716
6717 if (!ha->flags.eeh_busy) {
6718
6719 if (IS_P3P_TYPE(ha)) {
6720 qla82xx_chip_reset_cleanup(vha);
6721 ql_log(ql_log_info, vha, 0x00b4,
6722 "Done chip reset cleanup.\n");
6723
6724
6725
6726
6727 vha->flags.online = 0;
6728 }
6729
6730
6731 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
6732 }
6733
6734 wmb();
6735}
6736
6737
6738
6739
6740
6741
6742
6743
6744
6745
6746
6747int
6748qla2x00_abort_isp(scsi_qla_host_t *vha)
6749{
6750 int rval;
6751 uint8_t status = 0;
6752 struct qla_hw_data *ha = vha->hw;
6753 struct scsi_qla_host *vp;
6754 struct req_que *req = ha->req_q_map[0];
6755 unsigned long flags;
6756
6757 if (vha->flags.online) {
6758 qla2x00_abort_isp_cleanup(vha);
6759
6760 if (test_and_clear_bit(ISP_ABORT_TO_ROM, &vha->dpc_flags)) {
6761 ha->flags.chip_reset_done = 1;
6762 vha->flags.online = 1;
6763 status = 0;
6764 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6765 return status;
6766 }
6767
6768 if (IS_QLA8031(ha)) {
6769 ql_dbg(ql_dbg_p3p, vha, 0xb05c,
6770 "Clearing fcoe driver presence.\n");
6771 if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
6772 ql_dbg(ql_dbg_p3p, vha, 0xb073,
6773 "Error while clearing DRV-Presence.\n");
6774 }
6775
6776 if (unlikely(pci_channel_offline(ha->pdev) &&
6777 ha->flags.pci_channel_io_perm_failure)) {
6778 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6779 status = 0;
6780 return status;
6781 }
6782
6783 switch (vha->qlini_mode) {
6784 case QLA2XXX_INI_MODE_DISABLED:
6785 if (!qla_tgt_mode_enabled(vha))
6786 return 0;
6787 break;
6788 case QLA2XXX_INI_MODE_DUAL:
6789 if (!qla_dual_mode_enabled(vha))
6790 return 0;
6791 break;
6792 case QLA2XXX_INI_MODE_ENABLED:
6793 default:
6794 break;
6795 }
6796
6797 ha->isp_ops->get_flash_version(vha, req->ring);
6798
6799 ha->isp_ops->nvram_config(vha);
6800
6801 if (!qla2x00_restart_isp(vha)) {
6802 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
6803
6804 if (!atomic_read(&vha->loop_down_timer)) {
6805
6806
6807
6808
6809 vha->marker_needed = 1;
6810 }
6811
6812 vha->flags.online = 1;
6813
6814 ha->isp_ops->enable_intrs(ha);
6815
6816 ha->isp_abort_cnt = 0;
6817 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6818
6819 if (IS_QLA81XX(ha) || IS_QLA8031(ha))
6820 qla2x00_get_fw_version(vha);
6821 if (ha->fce) {
6822 ha->flags.fce_enabled = 1;
6823 memset(ha->fce, 0,
6824 fce_calc_size(ha->fce_bufs));
6825 rval = qla2x00_enable_fce_trace(vha,
6826 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
6827 &ha->fce_bufs);
6828 if (rval) {
6829 ql_log(ql_log_warn, vha, 0x8033,
6830 "Unable to reinitialize FCE "
6831 "(%d).\n", rval);
6832 ha->flags.fce_enabled = 0;
6833 }
6834 }
6835
6836 if (ha->eft) {
6837 memset(ha->eft, 0, EFT_SIZE);
6838 rval = qla2x00_enable_eft_trace(vha,
6839 ha->eft_dma, EFT_NUM_BUFFERS);
6840 if (rval) {
6841 ql_log(ql_log_warn, vha, 0x8034,
6842 "Unable to reinitialize EFT "
6843 "(%d).\n", rval);
6844 }
6845 }
6846 } else {
6847 vha->flags.online = 1;
6848 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
6849 if (ha->isp_abort_cnt == 0) {
6850 ql_log(ql_log_fatal, vha, 0x8035,
6851 "ISP error recover failed - "
6852 "board disabled.\n");
6853
6854
6855
6856
6857 qla2x00_abort_isp_cleanup(vha);
6858 vha->flags.online = 0;
6859 clear_bit(ISP_ABORT_RETRY,
6860 &vha->dpc_flags);
6861 status = 0;
6862 } else {
6863 ha->isp_abort_cnt--;
6864 ql_dbg(ql_dbg_taskm, vha, 0x8020,
6865 "ISP abort - retry remaining %d.\n",
6866 ha->isp_abort_cnt);
6867 status = 1;
6868 }
6869 } else {
6870 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
6871 ql_dbg(ql_dbg_taskm, vha, 0x8021,
6872 "ISP error recovery - retrying (%d) "
6873 "more times.\n", ha->isp_abort_cnt);
6874 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6875 status = 1;
6876 }
6877 }
6878
6879 }
6880
6881 if (!status) {
6882 ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
6883 qla2x00_configure_hba(vha);
6884 spin_lock_irqsave(&ha->vport_slock, flags);
6885 list_for_each_entry(vp, &ha->vp_list, list) {
6886 if (vp->vp_idx) {
6887 atomic_inc(&vp->vref_count);
6888 spin_unlock_irqrestore(&ha->vport_slock, flags);
6889
6890 qla2x00_vp_abort_isp(vp);
6891
6892 spin_lock_irqsave(&ha->vport_slock, flags);
6893 atomic_dec(&vp->vref_count);
6894 }
6895 }
6896 spin_unlock_irqrestore(&ha->vport_slock, flags);
6897
6898 if (IS_QLA8031(ha)) {
6899 ql_dbg(ql_dbg_p3p, vha, 0xb05d,
6900 "Setting back fcoe driver presence.\n");
6901 if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
6902 ql_dbg(ql_dbg_p3p, vha, 0xb074,
6903 "Error while setting DRV-Presence.\n");
6904 }
6905 } else {
6906 ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
6907 __func__);
6908 }
6909
6910 return(status);
6911}
6912
6913
6914
6915
6916
6917
6918
6919
6920
6921
6922
6923static int
6924qla2x00_restart_isp(scsi_qla_host_t *vha)
6925{
6926 int status = 0;
6927 struct qla_hw_data *ha = vha->hw;
6928
6929
6930 if (qla2x00_isp_firmware(vha)) {
6931 vha->flags.online = 0;
6932 status = ha->isp_ops->chip_diag(vha);
6933 if (!status)
6934 status = qla2x00_setup_chip(vha);
6935 }
6936
6937 if (!status && !(status = qla2x00_init_rings(vha))) {
6938 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
6939 ha->flags.chip_reset_done = 1;
6940
6941
6942 qla25xx_init_queues(ha);
6943
6944 status = qla2x00_fw_ready(vha);
6945 if (!status) {
6946
6947 qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
6948 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
6949 }
6950
6951
6952 if ((vha->device_flags & DFLG_NO_CABLE))
6953 status = 0;
6954 }
6955 return (status);
6956}
6957
6958static int
6959qla25xx_init_queues(struct qla_hw_data *ha)
6960{
6961 struct rsp_que *rsp = NULL;
6962 struct req_que *req = NULL;
6963 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
6964 int ret = -1;
6965 int i;
6966
6967 for (i = 1; i < ha->max_rsp_queues; i++) {
6968 rsp = ha->rsp_q_map[i];
6969 if (rsp && test_bit(i, ha->rsp_qid_map)) {
6970 rsp->options &= ~BIT_0;
6971 ret = qla25xx_init_rsp_que(base_vha, rsp);
6972 if (ret != QLA_SUCCESS)
6973 ql_dbg(ql_dbg_init, base_vha, 0x00ff,
6974 "%s Rsp que: %d init failed.\n",
6975 __func__, rsp->id);
6976 else
6977 ql_dbg(ql_dbg_init, base_vha, 0x0100,
6978 "%s Rsp que: %d inited.\n",
6979 __func__, rsp->id);
6980 }
6981 }
6982 for (i = 1; i < ha->max_req_queues; i++) {
6983 req = ha->req_q_map[i];
6984 if (req && test_bit(i, ha->req_qid_map)) {
6985
6986 req->options &= ~BIT_0;
6987 ret = qla25xx_init_req_que(base_vha, req);
6988 if (ret != QLA_SUCCESS)
6989 ql_dbg(ql_dbg_init, base_vha, 0x0101,
6990 "%s Req que: %d init failed.\n",
6991 __func__, req->id);
6992 else
6993 ql_dbg(ql_dbg_init, base_vha, 0x0102,
6994 "%s Req que: %d inited.\n",
6995 __func__, req->id);
6996 }
6997 }
6998 return ret;
6999}
7000
7001
7002
7003
7004
7005
7006
7007
7008int
7009qla2x00_reset_adapter(scsi_qla_host_t *vha)
7010{
7011 unsigned long flags = 0;
7012 struct qla_hw_data *ha = vha->hw;
7013 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
7014
7015 vha->flags.online = 0;
7016 ha->isp_ops->disable_intrs(ha);
7017
7018 spin_lock_irqsave(&ha->hardware_lock, flags);
7019 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
7020 RD_REG_WORD(®->hccr);
7021 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
7022 RD_REG_WORD(®->hccr);
7023 spin_unlock_irqrestore(&ha->hardware_lock, flags);
7024
7025 return QLA_SUCCESS;
7026}
7027
7028int
7029qla24xx_reset_adapter(scsi_qla_host_t *vha)
7030{
7031 unsigned long flags = 0;
7032 struct qla_hw_data *ha = vha->hw;
7033 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
7034 int rval = QLA_SUCCESS;
7035
7036 if (IS_P3P_TYPE(ha))
7037 return rval;
7038
7039 vha->flags.online = 0;
7040 ha->isp_ops->disable_intrs(ha);
7041
7042 spin_lock_irqsave(&ha->hardware_lock, flags);
7043 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
7044 RD_REG_DWORD(®->hccr);
7045 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
7046 RD_REG_DWORD(®->hccr);
7047 spin_unlock_irqrestore(&ha->hardware_lock, flags);
7048
7049 if (IS_NOPOLLING_TYPE(ha))
7050 ha->isp_ops->enable_intrs(ha);
7051
7052 return rval;
7053}
7054
7055
7056
7057
7058static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
7059 struct nvram_24xx *nv)
7060{
7061#ifdef CONFIG_SPARC
7062 struct qla_hw_data *ha = vha->hw;
7063 struct pci_dev *pdev = ha->pdev;
7064 struct device_node *dp = pci_device_to_OF_node(pdev);
7065 const u8 *val;
7066 int len;
7067
7068 val = of_get_property(dp, "port-wwn", &len);
7069 if (val && len >= WWN_SIZE)
7070 memcpy(nv->port_name, val, WWN_SIZE);
7071
7072 val = of_get_property(dp, "node-wwn", &len);
7073 if (val && len >= WWN_SIZE)
7074 memcpy(nv->node_name, val, WWN_SIZE);
7075#endif
7076}
7077
7078int
7079qla24xx_nvram_config(scsi_qla_host_t *vha)
7080{
7081 int rval;
7082 struct init_cb_24xx *icb;
7083 struct nvram_24xx *nv;
7084 uint32_t *dptr;
7085 uint8_t *dptr1, *dptr2;
7086 uint32_t chksum;
7087 uint16_t cnt;
7088 struct qla_hw_data *ha = vha->hw;
7089
7090 rval = QLA_SUCCESS;
7091 icb = (struct init_cb_24xx *)ha->init_cb;
7092 nv = ha->nvram;
7093
7094
7095 if (ha->port_no == 0) {
7096 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
7097 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
7098 } else {
7099 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
7100 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
7101 }
7102
7103 ha->nvram_size = sizeof(*nv);
7104 ha->vpd_size = FA_NVRAM_VPD_SIZE;
7105
7106
7107 ha->vpd = ha->nvram + VPD_OFFSET;
7108 ha->isp_ops->read_nvram(vha, ha->vpd,
7109 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
7110
7111
7112 dptr = (uint32_t *)nv;
7113 ha->isp_ops->read_nvram(vha, dptr, ha->nvram_base, ha->nvram_size);
7114 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
7115 chksum += le32_to_cpu(*dptr);
7116
7117 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
7118 "Contents of NVRAM\n");
7119 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
7120 nv, ha->nvram_size);
7121
7122
7123 if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
7124 le16_to_cpu(nv->nvram_version) < ICB_VERSION) {
7125
7126 ql_log(ql_log_warn, vha, 0x006b,
7127 "Inconsistent NVRAM checksum=%#x id=%.4s version=%#x.\n",
7128 chksum, nv->id, nv->nvram_version);
7129 ql_dump_buffer(ql_dbg_init, vha, 0x006b, nv, sizeof(*nv));
7130 ql_log(ql_log_warn, vha, 0x006c,
7131 "Falling back to functioning (yet invalid -- WWPN) "
7132 "defaults.\n");
7133
7134
7135
7136
7137 memset(nv, 0, ha->nvram_size);
7138 nv->nvram_version = cpu_to_le16(ICB_VERSION);
7139 nv->version = cpu_to_le16(ICB_VERSION);
7140 nv->frame_payload_size = 2048;
7141 nv->execution_throttle = cpu_to_le16(0xFFFF);
7142 nv->exchange_count = cpu_to_le16(0);
7143 nv->hard_address = cpu_to_le16(124);
7144 nv->port_name[0] = 0x21;
7145 nv->port_name[1] = 0x00 + ha->port_no + 1;
7146 nv->port_name[2] = 0x00;
7147 nv->port_name[3] = 0xe0;
7148 nv->port_name[4] = 0x8b;
7149 nv->port_name[5] = 0x1c;
7150 nv->port_name[6] = 0x55;
7151 nv->port_name[7] = 0x86;
7152 nv->node_name[0] = 0x20;
7153 nv->node_name[1] = 0x00;
7154 nv->node_name[2] = 0x00;
7155 nv->node_name[3] = 0xe0;
7156 nv->node_name[4] = 0x8b;
7157 nv->node_name[5] = 0x1c;
7158 nv->node_name[6] = 0x55;
7159 nv->node_name[7] = 0x86;
7160 qla24xx_nvram_wwn_from_ofw(vha, nv);
7161 nv->login_retry_count = cpu_to_le16(8);
7162 nv->interrupt_delay_timer = cpu_to_le16(0);
7163 nv->login_timeout = cpu_to_le16(0);
7164 nv->firmware_options_1 =
7165 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
7166 nv->firmware_options_2 = cpu_to_le32(2 << 4);
7167 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
7168 nv->firmware_options_3 = cpu_to_le32(2 << 13);
7169 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
7170 nv->efi_parameters = cpu_to_le32(0);
7171 nv->reset_delay = 5;
7172 nv->max_luns_per_target = cpu_to_le16(128);
7173 nv->port_down_retry_count = cpu_to_le16(30);
7174 nv->link_down_timeout = cpu_to_le16(30);
7175
7176 rval = 1;
7177 }
7178
7179 if (qla_tgt_mode_enabled(vha)) {
7180
7181 nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
7182
7183 nv->host_p &= cpu_to_le32(~BIT_10);
7184 }
7185
7186 qlt_24xx_config_nvram_stage1(vha, nv);
7187
7188
7189 memset(icb, 0, ha->init_cb_size);
7190
7191
7192 dptr1 = (uint8_t *)icb;
7193 dptr2 = (uint8_t *)&nv->version;
7194 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
7195 while (cnt--)
7196 *dptr1++ = *dptr2++;
7197
7198 icb->login_retry_count = nv->login_retry_count;
7199 icb->link_down_on_nos = nv->link_down_on_nos;
7200
7201
7202 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
7203 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
7204 cnt = (uint8_t *)&icb->reserved_3 -
7205 (uint8_t *)&icb->interrupt_delay_timer;
7206 while (cnt--)
7207 *dptr1++ = *dptr2++;
7208 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
7209
7210
7211
7212 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
7213 "QLA2462");
7214
7215 qlt_24xx_config_nvram_stage2(vha, icb);
7216
7217 if (nv->host_p & cpu_to_le32(BIT_15)) {
7218
7219 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
7220 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
7221 }
7222
7223
7224 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
7225
7226
7227
7228
7229 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
7230 icb->node_name[0] &= 0xF0;
7231 }
7232
7233
7234 ha->flags.disable_risc_code_load = 0;
7235 ha->flags.enable_lip_reset = 0;
7236 ha->flags.enable_lip_full_login =
7237 le32_to_cpu(nv->host_p) & BIT_10 ? 1 : 0;
7238 ha->flags.enable_target_reset =
7239 le32_to_cpu(nv->host_p) & BIT_11 ? 1 : 0;
7240 ha->flags.enable_led_scheme = 0;
7241 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1 : 0;
7242
7243 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
7244 (BIT_6 | BIT_5 | BIT_4)) >> 4;
7245
7246 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
7247 sizeof(ha->fw_seriallink_options24));
7248
7249
7250 ha->serial0 = icb->port_name[5];
7251 ha->serial1 = icb->port_name[6];
7252 ha->serial2 = icb->port_name[7];
7253 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
7254 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
7255
7256 icb->execution_throttle = cpu_to_le16(0xFFFF);
7257
7258 ha->retry_count = le16_to_cpu(nv->login_retry_count);
7259
7260
7261 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
7262 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
7263 if (le16_to_cpu(nv->login_timeout) < 4)
7264 nv->login_timeout = cpu_to_le16(4);
7265 ha->login_timeout = le16_to_cpu(nv->login_timeout);
7266
7267
7268 ha->r_a_tov = 100;
7269
7270 ha->loop_reset_delay = nv->reset_delay;
7271
7272
7273
7274
7275
7276
7277
7278
7279
7280
7281
7282 if (le16_to_cpu(nv->link_down_timeout) == 0) {
7283 ha->loop_down_abort_time =
7284 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
7285 } else {
7286 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
7287 ha->loop_down_abort_time =
7288 (LOOP_DOWN_TIME - ha->link_down_timeout);
7289 }
7290
7291
7292 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
7293 if (qlport_down_retry)
7294 ha->port_down_retry_count = qlport_down_retry;
7295
7296
7297 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
7298 if (ha->port_down_retry_count ==
7299 le16_to_cpu(nv->port_down_retry_count) &&
7300 ha->port_down_retry_count > 3)
7301 ha->login_retry_count = ha->port_down_retry_count;
7302 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
7303 ha->login_retry_count = ha->port_down_retry_count;
7304 if (ql2xloginretrycount)
7305 ha->login_retry_count = ql2xloginretrycount;
7306
7307
7308 icb->firmware_options_3 |= BIT_8;
7309
7310
7311 if (!vha->flags.init_done) {
7312 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
7313 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
7314 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
7315 le16_to_cpu(icb->interrupt_delay_timer) : 2;
7316 }
7317 icb->firmware_options_2 &= cpu_to_le32(
7318 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
7319 if (ha->zio_mode != QLA_ZIO_DISABLED) {
7320 ha->zio_mode = QLA_ZIO_MODE_6;
7321
7322 ql_log(ql_log_info, vha, 0x006f,
7323 "ZIO mode %d enabled; timer delay (%d us).\n",
7324 ha->zio_mode, ha->zio_timer * 100);
7325
7326 icb->firmware_options_2 |= cpu_to_le32(
7327 (uint32_t)ha->zio_mode);
7328 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
7329 }
7330
7331 if (rval) {
7332 ql_log(ql_log_warn, vha, 0x0070,
7333 "NVRAM configuration failed.\n");
7334 }
7335 return (rval);
7336}
7337
7338static void
7339qla27xx_print_image(struct scsi_qla_host *vha, char *name,
7340 struct qla27xx_image_status *image_status)
7341{
7342 ql_dbg(ql_dbg_init, vha, 0x018b,
7343 "%s %s: mask=%#02x gen=%#04x ver=%u.%u map=%#01x sum=%#08x sig=%#08x\n",
7344 name, "status",
7345 image_status->image_status_mask,
7346 le16_to_cpu(image_status->generation),
7347 image_status->ver_major,
7348 image_status->ver_minor,
7349 image_status->bitmap,
7350 le32_to_cpu(image_status->checksum),
7351 le32_to_cpu(image_status->signature));
7352}
7353
7354static bool
7355qla28xx_check_aux_image_status_signature(
7356 struct qla27xx_image_status *image_status)
7357{
7358 ulong signature = le32_to_cpu(image_status->signature);
7359
7360 return signature != QLA28XX_AUX_IMG_STATUS_SIGN;
7361}
7362
7363static bool
7364qla27xx_check_image_status_signature(struct qla27xx_image_status *image_status)
7365{
7366 ulong signature = le32_to_cpu(image_status->signature);
7367
7368 return
7369 signature != QLA27XX_IMG_STATUS_SIGN &&
7370 signature != QLA28XX_IMG_STATUS_SIGN;
7371}
7372
7373static ulong
7374qla27xx_image_status_checksum(struct qla27xx_image_status *image_status)
7375{
7376 uint32_t *p = (void *)image_status;
7377 uint n = sizeof(*image_status) / sizeof(*p);
7378 uint32_t sum = 0;
7379
7380 for ( ; n--; p++)
7381 sum += le32_to_cpup(p);
7382
7383 return sum;
7384}
7385
7386static inline uint
7387qla28xx_component_bitmask(struct qla27xx_image_status *aux, uint bitmask)
7388{
7389 return aux->bitmap & bitmask ?
7390 QLA27XX_SECONDARY_IMAGE : QLA27XX_PRIMARY_IMAGE;
7391}
7392
7393static void
7394qla28xx_component_status(
7395 struct active_regions *active_regions, struct qla27xx_image_status *aux)
7396{
7397 active_regions->aux.board_config =
7398 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_BOARD_CONFIG);
7399
7400 active_regions->aux.vpd_nvram =
7401 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_VPD_NVRAM);
7402
7403 active_regions->aux.npiv_config_0_1 =
7404 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_NPIV_CONFIG_0_1);
7405
7406 active_regions->aux.npiv_config_2_3 =
7407 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_NPIV_CONFIG_2_3);
7408}
7409
7410static int
7411qla27xx_compare_image_generation(
7412 struct qla27xx_image_status *pri_image_status,
7413 struct qla27xx_image_status *sec_image_status)
7414{
7415
7416 int16_t delta =
7417 le16_to_cpu(pri_image_status->generation) -
7418 le16_to_cpu(sec_image_status->generation);
7419
7420 ql_dbg(ql_dbg_init, NULL, 0x0180, "generation delta = %d\n", delta);
7421
7422 return delta;
7423}
7424
7425void
7426qla28xx_get_aux_images(
7427 struct scsi_qla_host *vha, struct active_regions *active_regions)
7428{
7429 struct qla_hw_data *ha = vha->hw;
7430 struct qla27xx_image_status pri_aux_image_status, sec_aux_image_status;
7431 bool valid_pri_image = false, valid_sec_image = false;
7432 bool active_pri_image = false, active_sec_image = false;
7433
7434 if (!ha->flt_region_aux_img_status_pri) {
7435 ql_dbg(ql_dbg_init, vha, 0x018a, "Primary aux image not addressed\n");
7436 goto check_sec_image;
7437 }
7438
7439 qla24xx_read_flash_data(vha, (void *)&pri_aux_image_status,
7440 ha->flt_region_aux_img_status_pri,
7441 sizeof(pri_aux_image_status) >> 2);
7442 qla27xx_print_image(vha, "Primary aux image", &pri_aux_image_status);
7443
7444 if (qla28xx_check_aux_image_status_signature(&pri_aux_image_status)) {
7445 ql_dbg(ql_dbg_init, vha, 0x018b,
7446 "Primary aux image signature (%#x) not valid\n",
7447 le32_to_cpu(pri_aux_image_status.signature));
7448 goto check_sec_image;
7449 }
7450
7451 if (qla27xx_image_status_checksum(&pri_aux_image_status)) {
7452 ql_dbg(ql_dbg_init, vha, 0x018c,
7453 "Primary aux image checksum failed\n");
7454 goto check_sec_image;
7455 }
7456
7457 valid_pri_image = true;
7458
7459 if (pri_aux_image_status.image_status_mask & 1) {
7460 ql_dbg(ql_dbg_init, vha, 0x018d,
7461 "Primary aux image is active\n");
7462 active_pri_image = true;
7463 }
7464
7465check_sec_image:
7466 if (!ha->flt_region_aux_img_status_sec) {
7467 ql_dbg(ql_dbg_init, vha, 0x018a,
7468 "Secondary aux image not addressed\n");
7469 goto check_valid_image;
7470 }
7471
7472 qla24xx_read_flash_data(vha, (void *)&sec_aux_image_status,
7473 ha->flt_region_aux_img_status_sec,
7474 sizeof(sec_aux_image_status) >> 2);
7475 qla27xx_print_image(vha, "Secondary aux image", &sec_aux_image_status);
7476
7477 if (qla28xx_check_aux_image_status_signature(&sec_aux_image_status)) {
7478 ql_dbg(ql_dbg_init, vha, 0x018b,
7479 "Secondary aux image signature (%#x) not valid\n",
7480 le32_to_cpu(sec_aux_image_status.signature));
7481 goto check_valid_image;
7482 }
7483
7484 if (qla27xx_image_status_checksum(&sec_aux_image_status)) {
7485 ql_dbg(ql_dbg_init, vha, 0x018c,
7486 "Secondary aux image checksum failed\n");
7487 goto check_valid_image;
7488 }
7489
7490 valid_sec_image = true;
7491
7492 if (sec_aux_image_status.image_status_mask & 1) {
7493 ql_dbg(ql_dbg_init, vha, 0x018d,
7494 "Secondary aux image is active\n");
7495 active_sec_image = true;
7496 }
7497
7498check_valid_image:
7499 if (valid_pri_image && active_pri_image &&
7500 valid_sec_image && active_sec_image) {
7501 if (qla27xx_compare_image_generation(&pri_aux_image_status,
7502 &sec_aux_image_status) >= 0) {
7503 qla28xx_component_status(active_regions,
7504 &pri_aux_image_status);
7505 } else {
7506 qla28xx_component_status(active_regions,
7507 &sec_aux_image_status);
7508 }
7509 } else if (valid_pri_image && active_pri_image) {
7510 qla28xx_component_status(active_regions, &pri_aux_image_status);
7511 } else if (valid_sec_image && active_sec_image) {
7512 qla28xx_component_status(active_regions, &sec_aux_image_status);
7513 }
7514
7515 ql_dbg(ql_dbg_init, vha, 0x018f,
7516 "aux images active: BCFG=%u VPD/NVR=%u NPIV0/1=%u NPIV2/3=%u\n",
7517 active_regions->aux.board_config,
7518 active_regions->aux.vpd_nvram,
7519 active_regions->aux.npiv_config_0_1,
7520 active_regions->aux.npiv_config_2_3);
7521}
7522
7523void
7524qla27xx_get_active_image(struct scsi_qla_host *vha,
7525 struct active_regions *active_regions)
7526{
7527 struct qla_hw_data *ha = vha->hw;
7528 struct qla27xx_image_status pri_image_status, sec_image_status;
7529 bool valid_pri_image = false, valid_sec_image = false;
7530 bool active_pri_image = false, active_sec_image = false;
7531
7532 if (!ha->flt_region_img_status_pri) {
7533 ql_dbg(ql_dbg_init, vha, 0x018a, "Primary image not addressed\n");
7534 goto check_sec_image;
7535 }
7536
7537 qla24xx_read_flash_data(vha, (void *)(&pri_image_status),
7538 ha->flt_region_img_status_pri, sizeof(pri_image_status) >> 2);
7539 qla27xx_print_image(vha, "Primary image", &pri_image_status);
7540
7541 if (qla27xx_check_image_status_signature(&pri_image_status)) {
7542 ql_dbg(ql_dbg_init, vha, 0x018b,
7543 "Primary image signature (%#x) not valid\n",
7544 le32_to_cpu(pri_image_status.signature));
7545 goto check_sec_image;
7546 }
7547
7548 if (qla27xx_image_status_checksum(&pri_image_status)) {
7549 ql_dbg(ql_dbg_init, vha, 0x018c,
7550 "Primary image checksum failed\n");
7551 goto check_sec_image;
7552 }
7553
7554 valid_pri_image = true;
7555
7556 if (pri_image_status.image_status_mask & 1) {
7557 ql_dbg(ql_dbg_init, vha, 0x018d,
7558 "Primary image is active\n");
7559 active_pri_image = true;
7560 }
7561
7562check_sec_image:
7563 if (!ha->flt_region_img_status_sec) {
7564 ql_dbg(ql_dbg_init, vha, 0x018a, "Secondary image not addressed\n");
7565 goto check_valid_image;
7566 }
7567
7568 qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status),
7569 ha->flt_region_img_status_sec, sizeof(sec_image_status) >> 2);
7570 qla27xx_print_image(vha, "Secondary image", &sec_image_status);
7571
7572 if (qla27xx_check_image_status_signature(&sec_image_status)) {
7573 ql_dbg(ql_dbg_init, vha, 0x018b,
7574 "Secondary image signature (%#x) not valid\n",
7575 le32_to_cpu(sec_image_status.signature));
7576 goto check_valid_image;
7577 }
7578
7579 if (qla27xx_image_status_checksum(&sec_image_status)) {
7580 ql_dbg(ql_dbg_init, vha, 0x018c,
7581 "Secondary image checksum failed\n");
7582 goto check_valid_image;
7583 }
7584
7585 valid_sec_image = true;
7586
7587 if (sec_image_status.image_status_mask & 1) {
7588 ql_dbg(ql_dbg_init, vha, 0x018d,
7589 "Secondary image is active\n");
7590 active_sec_image = true;
7591 }
7592
7593check_valid_image:
7594 if (valid_pri_image && active_pri_image)
7595 active_regions->global = QLA27XX_PRIMARY_IMAGE;
7596
7597 if (valid_sec_image && active_sec_image) {
7598 if (!active_regions->global ||
7599 qla27xx_compare_image_generation(
7600 &pri_image_status, &sec_image_status) < 0) {
7601 active_regions->global = QLA27XX_SECONDARY_IMAGE;
7602 }
7603 }
7604
7605 ql_dbg(ql_dbg_init, vha, 0x018f, "active image %s (%u)\n",
7606 active_regions->global == QLA27XX_DEFAULT_IMAGE ?
7607 "default (boot/fw)" :
7608 active_regions->global == QLA27XX_PRIMARY_IMAGE ?
7609 "primary" :
7610 active_regions->global == QLA27XX_SECONDARY_IMAGE ?
7611 "secondary" : "invalid",
7612 active_regions->global);
7613}
7614
7615bool qla24xx_risc_firmware_invalid(uint32_t *dword)
7616{
7617 return
7618 !(dword[4] | dword[5] | dword[6] | dword[7]) ||
7619 !(~dword[4] | ~dword[5] | ~dword[6] | ~dword[7]);
7620}
7621
7622static int
7623qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
7624 uint32_t faddr)
7625{
7626 int rval;
7627 uint templates, segments, fragment;
7628 ulong i;
7629 uint j;
7630 ulong dlen;
7631 uint32_t *dcode;
7632 uint32_t risc_addr, risc_size, risc_attr = 0;
7633 struct qla_hw_data *ha = vha->hw;
7634 struct req_que *req = ha->req_q_map[0];
7635 struct fwdt *fwdt = ha->fwdt;
7636
7637 ql_dbg(ql_dbg_init, vha, 0x008b,
7638 "FW: Loading firmware from flash (%x).\n", faddr);
7639
7640 dcode = (void *)req->ring;
7641 qla24xx_read_flash_data(vha, dcode, faddr, 8);
7642 if (qla24xx_risc_firmware_invalid(dcode)) {
7643 ql_log(ql_log_fatal, vha, 0x008c,
7644 "Unable to verify the integrity of flash firmware "
7645 "image.\n");
7646 ql_log(ql_log_fatal, vha, 0x008d,
7647 "Firmware data: %08x %08x %08x %08x.\n",
7648 dcode[0], dcode[1], dcode[2], dcode[3]);
7649
7650 return QLA_FUNCTION_FAILED;
7651 }
7652
7653 dcode = (void *)req->ring;
7654 *srisc_addr = 0;
7655 segments = FA_RISC_CODE_SEGMENTS;
7656 for (j = 0; j < segments; j++) {
7657 ql_dbg(ql_dbg_init, vha, 0x008d,
7658 "-> Loading segment %u...\n", j);
7659 qla24xx_read_flash_data(vha, dcode, faddr, 10);
7660 risc_addr = be32_to_cpu(dcode[2]);
7661 risc_size = be32_to_cpu(dcode[3]);
7662 if (!*srisc_addr) {
7663 *srisc_addr = risc_addr;
7664 risc_attr = be32_to_cpu(dcode[9]);
7665 }
7666
7667 dlen = ha->fw_transfer_size >> 2;
7668 for (fragment = 0; risc_size; fragment++) {
7669 if (dlen > risc_size)
7670 dlen = risc_size;
7671
7672 ql_dbg(ql_dbg_init, vha, 0x008e,
7673 "-> Loading fragment %u: %#x <- %#x (%#lx dwords)...\n",
7674 fragment, risc_addr, faddr, dlen);
7675 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
7676 for (i = 0; i < dlen; i++)
7677 dcode[i] = swab32(dcode[i]);
7678
7679 rval = qla2x00_load_ram(vha, req->dma, risc_addr, dlen);
7680 if (rval) {
7681 ql_log(ql_log_fatal, vha, 0x008f,
7682 "-> Failed load firmware fragment %u.\n",
7683 fragment);
7684 return QLA_FUNCTION_FAILED;
7685 }
7686
7687 faddr += dlen;
7688 risc_addr += dlen;
7689 risc_size -= dlen;
7690 }
7691 }
7692
7693 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
7694 return QLA_SUCCESS;
7695
7696 templates = (risc_attr & BIT_9) ? 2 : 1;
7697 ql_dbg(ql_dbg_init, vha, 0x0160, "-> templates = %u\n", templates);
7698 for (j = 0; j < templates; j++, fwdt++) {
7699 if (fwdt->template)
7700 vfree(fwdt->template);
7701 fwdt->template = NULL;
7702 fwdt->length = 0;
7703
7704 dcode = (void *)req->ring;
7705 qla24xx_read_flash_data(vha, dcode, faddr, 7);
7706 risc_size = be32_to_cpu(dcode[2]);
7707 ql_dbg(ql_dbg_init, vha, 0x0161,
7708 "-> fwdt%u template array at %#x (%#x dwords)\n",
7709 j, faddr, risc_size);
7710 if (!risc_size || !~risc_size) {
7711 ql_dbg(ql_dbg_init, vha, 0x0162,
7712 "-> fwdt%u failed to read array\n", j);
7713 goto failed;
7714 }
7715
7716
7717 faddr += 7;
7718 risc_size -= 8;
7719
7720 ql_dbg(ql_dbg_init, vha, 0x0163,
7721 "-> fwdt%u template allocate template %#x words...\n",
7722 j, risc_size);
7723 fwdt->template = vmalloc(risc_size * sizeof(*dcode));
7724 if (!fwdt->template) {
7725 ql_log(ql_log_warn, vha, 0x0164,
7726 "-> fwdt%u failed allocate template.\n", j);
7727 goto failed;
7728 }
7729
7730 dcode = fwdt->template;
7731 qla24xx_read_flash_data(vha, dcode, faddr, risc_size);
7732
7733 if (!qla27xx_fwdt_template_valid(dcode)) {
7734 ql_log(ql_log_warn, vha, 0x0165,
7735 "-> fwdt%u failed template validate\n", j);
7736 goto failed;
7737 }
7738
7739 dlen = qla27xx_fwdt_template_size(dcode);
7740 ql_dbg(ql_dbg_init, vha, 0x0166,
7741 "-> fwdt%u template size %#lx bytes (%#lx words)\n",
7742 j, dlen, dlen / sizeof(*dcode));
7743 if (dlen > risc_size * sizeof(*dcode)) {
7744 ql_log(ql_log_warn, vha, 0x0167,
7745 "-> fwdt%u template exceeds array (%-lu bytes)\n",
7746 j, dlen - risc_size * sizeof(*dcode));
7747 goto failed;
7748 }
7749
7750 fwdt->length = dlen;
7751 ql_dbg(ql_dbg_init, vha, 0x0168,
7752 "-> fwdt%u loaded template ok\n", j);
7753
7754 faddr += risc_size + 1;
7755 }
7756
7757 return QLA_SUCCESS;
7758
7759failed:
7760 if (fwdt->template)
7761 vfree(fwdt->template);
7762 fwdt->template = NULL;
7763 fwdt->length = 0;
7764
7765 return QLA_SUCCESS;
7766}
7767
7768#define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
7769
7770int
7771qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
7772{
7773 int rval;
7774 int i, fragment;
7775 uint16_t *wcode, *fwcode;
7776 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
7777 struct fw_blob *blob;
7778 struct qla_hw_data *ha = vha->hw;
7779 struct req_que *req = ha->req_q_map[0];
7780
7781
7782 blob = qla2x00_request_firmware(vha);
7783 if (!blob) {
7784 ql_log(ql_log_info, vha, 0x0083,
7785 "Firmware image unavailable.\n");
7786 ql_log(ql_log_info, vha, 0x0084,
7787 "Firmware images can be retrieved from: "QLA_FW_URL ".\n");
7788 return QLA_FUNCTION_FAILED;
7789 }
7790
7791 rval = QLA_SUCCESS;
7792
7793 wcode = (uint16_t *)req->ring;
7794 *srisc_addr = 0;
7795 fwcode = (uint16_t *)blob->fw->data;
7796 fwclen = 0;
7797
7798
7799 if (blob->fw->size < 8 * sizeof(uint16_t)) {
7800 ql_log(ql_log_fatal, vha, 0x0085,
7801 "Unable to verify integrity of firmware image (%zd).\n",
7802 blob->fw->size);
7803 goto fail_fw_integrity;
7804 }
7805 for (i = 0; i < 4; i++)
7806 wcode[i] = be16_to_cpu(fwcode[i + 4]);
7807 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
7808 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
7809 wcode[2] == 0 && wcode[3] == 0)) {
7810 ql_log(ql_log_fatal, vha, 0x0086,
7811 "Unable to verify integrity of firmware image.\n");
7812 ql_log(ql_log_fatal, vha, 0x0087,
7813 "Firmware data: %04x %04x %04x %04x.\n",
7814 wcode[0], wcode[1], wcode[2], wcode[3]);
7815 goto fail_fw_integrity;
7816 }
7817
7818 seg = blob->segs;
7819 while (*seg && rval == QLA_SUCCESS) {
7820 risc_addr = *seg;
7821 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
7822 risc_size = be16_to_cpu(fwcode[3]);
7823
7824
7825 fwclen += risc_size * sizeof(uint16_t);
7826 if (blob->fw->size < fwclen) {
7827 ql_log(ql_log_fatal, vha, 0x0088,
7828 "Unable to verify integrity of firmware image "
7829 "(%zd).\n", blob->fw->size);
7830 goto fail_fw_integrity;
7831 }
7832
7833 fragment = 0;
7834 while (risc_size > 0 && rval == QLA_SUCCESS) {
7835 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
7836 if (wlen > risc_size)
7837 wlen = risc_size;
7838 ql_dbg(ql_dbg_init, vha, 0x0089,
7839 "Loading risc segment@ risc addr %x number of "
7840 "words 0x%x.\n", risc_addr, wlen);
7841
7842 for (i = 0; i < wlen; i++)
7843 wcode[i] = swab16(fwcode[i]);
7844
7845 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
7846 wlen);
7847 if (rval) {
7848 ql_log(ql_log_fatal, vha, 0x008a,
7849 "Failed to load segment %d of firmware.\n",
7850 fragment);
7851 break;
7852 }
7853
7854 fwcode += wlen;
7855 risc_addr += wlen;
7856 risc_size -= wlen;
7857 fragment++;
7858 }
7859
7860
7861 seg++;
7862 }
7863 return rval;
7864
7865fail_fw_integrity:
7866 return QLA_FUNCTION_FAILED;
7867}
7868
7869static int
7870qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
7871{
7872 int rval;
7873 uint templates, segments, fragment;
7874 uint32_t *dcode;
7875 ulong dlen;
7876 uint32_t risc_addr, risc_size, risc_attr = 0;
7877 ulong i;
7878 uint j;
7879 struct fw_blob *blob;
7880 uint32_t *fwcode;
7881 struct qla_hw_data *ha = vha->hw;
7882 struct req_que *req = ha->req_q_map[0];
7883 struct fwdt *fwdt = ha->fwdt;
7884
7885 ql_dbg(ql_dbg_init, vha, 0x0090,
7886 "-> FW: Loading via request-firmware.\n");
7887
7888 blob = qla2x00_request_firmware(vha);
7889 if (!blob) {
7890 ql_log(ql_log_warn, vha, 0x0092,
7891 "-> Firmware file not found.\n");
7892
7893 return QLA_FUNCTION_FAILED;
7894 }
7895
7896 fwcode = (void *)blob->fw->data;
7897 dcode = fwcode;
7898 if (qla24xx_risc_firmware_invalid(dcode)) {
7899 ql_log(ql_log_fatal, vha, 0x0093,
7900 "Unable to verify integrity of firmware image (%zd).\n",
7901 blob->fw->size);
7902 ql_log(ql_log_fatal, vha, 0x0095,
7903 "Firmware data: %08x %08x %08x %08x.\n",
7904 dcode[0], dcode[1], dcode[2], dcode[3]);
7905 return QLA_FUNCTION_FAILED;
7906 }
7907
7908 dcode = (void *)req->ring;
7909 *srisc_addr = 0;
7910 segments = FA_RISC_CODE_SEGMENTS;
7911 for (j = 0; j < segments; j++) {
7912 ql_dbg(ql_dbg_init, vha, 0x0096,
7913 "-> Loading segment %u...\n", j);
7914 risc_addr = be32_to_cpu(fwcode[2]);
7915 risc_size = be32_to_cpu(fwcode[3]);
7916
7917 if (!*srisc_addr) {
7918 *srisc_addr = risc_addr;
7919 risc_attr = be32_to_cpu(fwcode[9]);
7920 }
7921
7922 dlen = ha->fw_transfer_size >> 2;
7923 for (fragment = 0; risc_size; fragment++) {
7924 if (dlen > risc_size)
7925 dlen = risc_size;
7926
7927 ql_dbg(ql_dbg_init, vha, 0x0097,
7928 "-> Loading fragment %u: %#x <- %#x (%#lx words)...\n",
7929 fragment, risc_addr,
7930 (uint32_t)(fwcode - (typeof(fwcode))blob->fw->data),
7931 dlen);
7932
7933 for (i = 0; i < dlen; i++)
7934 dcode[i] = swab32(fwcode[i]);
7935
7936 rval = qla2x00_load_ram(vha, req->dma, risc_addr, dlen);
7937 if (rval) {
7938 ql_log(ql_log_fatal, vha, 0x0098,
7939 "-> Failed load firmware fragment %u.\n",
7940 fragment);
7941 return QLA_FUNCTION_FAILED;
7942 }
7943
7944 fwcode += dlen;
7945 risc_addr += dlen;
7946 risc_size -= dlen;
7947 }
7948 }
7949
7950 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
7951 return QLA_SUCCESS;
7952
7953 templates = (risc_attr & BIT_9) ? 2 : 1;
7954 ql_dbg(ql_dbg_init, vha, 0x0170, "-> templates = %u\n", templates);
7955 for (j = 0; j < templates; j++, fwdt++) {
7956 if (fwdt->template)
7957 vfree(fwdt->template);
7958 fwdt->template = NULL;
7959 fwdt->length = 0;
7960
7961 risc_size = be32_to_cpu(fwcode[2]);
7962 ql_dbg(ql_dbg_init, vha, 0x0171,
7963 "-> fwdt%u template array at %#x (%#x dwords)\n",
7964 j, (uint32_t)((void *)fwcode - (void *)blob->fw->data),
7965 risc_size);
7966 if (!risc_size || !~risc_size) {
7967 ql_dbg(ql_dbg_init, vha, 0x0172,
7968 "-> fwdt%u failed to read array\n", j);
7969 goto failed;
7970 }
7971
7972
7973 fwcode += 7;
7974 risc_size -= 8;
7975
7976 ql_dbg(ql_dbg_init, vha, 0x0173,
7977 "-> fwdt%u template allocate template %#x words...\n",
7978 j, risc_size);
7979 fwdt->template = vmalloc(risc_size * sizeof(*dcode));
7980 if (!fwdt->template) {
7981 ql_log(ql_log_warn, vha, 0x0174,
7982 "-> fwdt%u failed allocate template.\n", j);
7983 goto failed;
7984 }
7985
7986 dcode = fwdt->template;
7987 for (i = 0; i < risc_size; i++)
7988 dcode[i] = fwcode[i];
7989
7990 if (!qla27xx_fwdt_template_valid(dcode)) {
7991 ql_log(ql_log_warn, vha, 0x0175,
7992 "-> fwdt%u failed template validate\n", j);
7993 goto failed;
7994 }
7995
7996 dlen = qla27xx_fwdt_template_size(dcode);
7997 ql_dbg(ql_dbg_init, vha, 0x0176,
7998 "-> fwdt%u template size %#lx bytes (%#lx words)\n",
7999 j, dlen, dlen / sizeof(*dcode));
8000 if (dlen > risc_size * sizeof(*dcode)) {
8001 ql_log(ql_log_warn, vha, 0x0177,
8002 "-> fwdt%u template exceeds array (%-lu bytes)\n",
8003 j, dlen - risc_size * sizeof(*dcode));
8004 goto failed;
8005 }
8006
8007 fwdt->length = dlen;
8008 ql_dbg(ql_dbg_init, vha, 0x0178,
8009 "-> fwdt%u loaded template ok\n", j);
8010
8011 fwcode += risc_size + 1;
8012 }
8013
8014 return QLA_SUCCESS;
8015
8016failed:
8017 if (fwdt->template)
8018 vfree(fwdt->template);
8019 fwdt->template = NULL;
8020 fwdt->length = 0;
8021
8022 return QLA_SUCCESS;
8023}
8024
8025int
8026qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
8027{
8028 int rval;
8029
8030 if (ql2xfwloadbin == 1)
8031 return qla81xx_load_risc(vha, srisc_addr);
8032
8033
8034
8035
8036
8037
8038 rval = qla24xx_load_risc_blob(vha, srisc_addr);
8039 if (rval == QLA_SUCCESS)
8040 return rval;
8041
8042 return qla24xx_load_risc_flash(vha, srisc_addr,
8043 vha->hw->flt_region_fw);
8044}
8045
8046int
8047qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
8048{
8049 int rval;
8050 struct qla_hw_data *ha = vha->hw;
8051 struct active_regions active_regions = { };
8052
8053 if (ql2xfwloadbin == 2)
8054 goto try_blob_fw;
8055
8056
8057
8058
8059
8060
8061
8062 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
8063 goto try_primary_fw;
8064
8065 qla27xx_get_active_image(vha, &active_regions);
8066
8067 if (active_regions.global != QLA27XX_SECONDARY_IMAGE)
8068 goto try_primary_fw;
8069
8070 ql_dbg(ql_dbg_init, vha, 0x008b,
8071 "Loading secondary firmware image.\n");
8072 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw_sec);
8073 if (!rval)
8074 return rval;
8075
8076try_primary_fw:
8077 ql_dbg(ql_dbg_init, vha, 0x008b,
8078 "Loading primary firmware image.\n");
8079 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
8080 if (!rval)
8081 return rval;
8082
8083try_blob_fw:
8084 rval = qla24xx_load_risc_blob(vha, srisc_addr);
8085 if (!rval || !ha->flt_region_gold_fw)
8086 return rval;
8087
8088 ql_log(ql_log_info, vha, 0x0099,
8089 "Attempting to fallback to golden firmware.\n");
8090 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
8091 if (rval)
8092 return rval;
8093
8094 ql_log(ql_log_info, vha, 0x009a, "Need firmware flash update.\n");
8095 ha->flags.running_gold_fw = 1;
8096 return rval;
8097}
8098
8099void
8100qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
8101{
8102 int ret, retries;
8103 struct qla_hw_data *ha = vha->hw;
8104
8105 if (ha->flags.pci_channel_io_perm_failure)
8106 return;
8107 if (!IS_FWI2_CAPABLE(ha))
8108 return;
8109 if (!ha->fw_major_version)
8110 return;
8111 if (!ha->flags.fw_started)
8112 return;
8113
8114 ret = qla2x00_stop_firmware(vha);
8115 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
8116 ret != QLA_INVALID_COMMAND && retries ; retries--) {
8117 ha->isp_ops->reset_chip(vha);
8118 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
8119 continue;
8120 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
8121 continue;
8122 ql_log(ql_log_info, vha, 0x8015,
8123 "Attempting retry of stop-firmware command.\n");
8124 ret = qla2x00_stop_firmware(vha);
8125 }
8126
8127 QLA_FW_STOPPED(ha);
8128 ha->flags.fw_init_done = 0;
8129}
8130
8131int
8132qla24xx_configure_vhba(scsi_qla_host_t *vha)
8133{
8134 int rval = QLA_SUCCESS;
8135 int rval2;
8136 uint16_t mb[MAILBOX_REGISTER_COUNT];
8137 struct qla_hw_data *ha = vha->hw;
8138 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
8139
8140 if (!vha->vp_idx)
8141 return -EINVAL;
8142
8143 rval = qla2x00_fw_ready(base_vha);
8144
8145 if (rval == QLA_SUCCESS) {
8146 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
8147 qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
8148 }
8149
8150 vha->flags.management_server_logged_in = 0;
8151
8152
8153 rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb,
8154 BIT_1);
8155 if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
8156 if (rval2 == QLA_MEMORY_ALLOC_FAILED)
8157 ql_dbg(ql_dbg_init, vha, 0x0120,
8158 "Failed SNS login: loop_id=%x, rval2=%d\n",
8159 NPH_SNS, rval2);
8160 else
8161 ql_dbg(ql_dbg_init, vha, 0x0103,
8162 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
8163 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
8164 NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
8165 return (QLA_FUNCTION_FAILED);
8166 }
8167
8168 atomic_set(&vha->loop_down_timer, 0);
8169 atomic_set(&vha->loop_state, LOOP_UP);
8170 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
8171 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
8172 rval = qla2x00_loop_resync(base_vha);
8173
8174 return rval;
8175}
8176
8177
8178
8179static LIST_HEAD(qla_cs84xx_list);
8180static DEFINE_MUTEX(qla_cs84xx_mutex);
8181
8182static struct qla_chip_state_84xx *
8183qla84xx_get_chip(struct scsi_qla_host *vha)
8184{
8185 struct qla_chip_state_84xx *cs84xx;
8186 struct qla_hw_data *ha = vha->hw;
8187
8188 mutex_lock(&qla_cs84xx_mutex);
8189
8190
8191 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
8192 if (cs84xx->bus == ha->pdev->bus) {
8193 kref_get(&cs84xx->kref);
8194 goto done;
8195 }
8196 }
8197
8198 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
8199 if (!cs84xx)
8200 goto done;
8201
8202 kref_init(&cs84xx->kref);
8203 spin_lock_init(&cs84xx->access_lock);
8204 mutex_init(&cs84xx->fw_update_mutex);
8205 cs84xx->bus = ha->pdev->bus;
8206
8207 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
8208done:
8209 mutex_unlock(&qla_cs84xx_mutex);
8210 return cs84xx;
8211}
8212
8213static void
8214__qla84xx_chip_release(struct kref *kref)
8215{
8216 struct qla_chip_state_84xx *cs84xx =
8217 container_of(kref, struct qla_chip_state_84xx, kref);
8218
8219 mutex_lock(&qla_cs84xx_mutex);
8220 list_del(&cs84xx->list);
8221 mutex_unlock(&qla_cs84xx_mutex);
8222 kfree(cs84xx);
8223}
8224
8225void
8226qla84xx_put_chip(struct scsi_qla_host *vha)
8227{
8228 struct qla_hw_data *ha = vha->hw;
8229
8230 if (ha->cs84xx)
8231 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
8232}
8233
8234static int
8235qla84xx_init_chip(scsi_qla_host_t *vha)
8236{
8237 int rval;
8238 uint16_t status[2];
8239 struct qla_hw_data *ha = vha->hw;
8240
8241 mutex_lock(&ha->cs84xx->fw_update_mutex);
8242
8243 rval = qla84xx_verify_chip(vha, status);
8244
8245 mutex_unlock(&ha->cs84xx->fw_update_mutex);
8246
8247 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED :
8248 QLA_SUCCESS;
8249}
8250
8251
8252
8253int
8254qla81xx_nvram_config(scsi_qla_host_t *vha)
8255{
8256 int rval;
8257 struct init_cb_81xx *icb;
8258 struct nvram_81xx *nv;
8259 uint32_t *dptr;
8260 uint8_t *dptr1, *dptr2;
8261 uint32_t chksum;
8262 uint16_t cnt;
8263 struct qla_hw_data *ha = vha->hw;
8264 uint32_t faddr;
8265 struct active_regions active_regions = { };
8266
8267 rval = QLA_SUCCESS;
8268 icb = (struct init_cb_81xx *)ha->init_cb;
8269 nv = ha->nvram;
8270
8271
8272 ha->nvram_size = sizeof(*nv);
8273 ha->vpd_size = FA_NVRAM_VPD_SIZE;
8274 if (IS_P3P_TYPE(ha) || IS_QLA8031(ha))
8275 ha->vpd_size = FA_VPD_SIZE_82XX;
8276
8277 if (IS_QLA28XX(ha) || IS_QLA27XX(ha))
8278 qla28xx_get_aux_images(vha, &active_regions);
8279
8280
8281 ha->vpd = ha->nvram + VPD_OFFSET;
8282
8283 faddr = ha->flt_region_vpd;
8284 if (IS_QLA28XX(ha)) {
8285 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE)
8286 faddr = ha->flt_region_vpd_sec;
8287 ql_dbg(ql_dbg_init, vha, 0x0110,
8288 "Loading %s nvram image.\n",
8289 active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ?
8290 "primary" : "secondary");
8291 }
8292 qla24xx_read_flash_data(vha, ha->vpd, faddr, ha->vpd_size >> 2);
8293
8294
8295 faddr = ha->flt_region_nvram;
8296 if (IS_QLA28XX(ha)) {
8297 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE)
8298 faddr = ha->flt_region_nvram_sec;
8299 }
8300 ql_dbg(ql_dbg_init, vha, 0x0110,
8301 "Loading %s nvram image.\n",
8302 active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ?
8303 "primary" : "secondary");
8304 qla24xx_read_flash_data(vha, ha->nvram, faddr, ha->nvram_size >> 2);
8305
8306 dptr = (uint32_t *)nv;
8307 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
8308 chksum += le32_to_cpu(*dptr);
8309
8310 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
8311 "Contents of NVRAM:\n");
8312 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
8313 nv, ha->nvram_size);
8314
8315
8316 if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
8317 le16_to_cpu(nv->nvram_version) < ICB_VERSION) {
8318
8319 ql_log(ql_log_info, vha, 0x0073,
8320 "Inconsistent NVRAM checksum=%#x id=%.4s version=%#x.\n",
8321 chksum, nv->id, le16_to_cpu(nv->nvram_version));
8322 ql_dump_buffer(ql_dbg_init, vha, 0x0073, nv, sizeof(*nv));
8323 ql_log(ql_log_info, vha, 0x0074,
8324 "Falling back to functioning (yet invalid -- WWPN) "
8325 "defaults.\n");
8326
8327
8328
8329
8330 memset(nv, 0, ha->nvram_size);
8331 nv->nvram_version = cpu_to_le16(ICB_VERSION);
8332 nv->version = cpu_to_le16(ICB_VERSION);
8333 nv->frame_payload_size = 2048;
8334 nv->execution_throttle = cpu_to_le16(0xFFFF);
8335 nv->exchange_count = cpu_to_le16(0);
8336 nv->port_name[0] = 0x21;
8337 nv->port_name[1] = 0x00 + ha->port_no + 1;
8338 nv->port_name[2] = 0x00;
8339 nv->port_name[3] = 0xe0;
8340 nv->port_name[4] = 0x8b;
8341 nv->port_name[5] = 0x1c;
8342 nv->port_name[6] = 0x55;
8343 nv->port_name[7] = 0x86;
8344 nv->node_name[0] = 0x20;
8345 nv->node_name[1] = 0x00;
8346 nv->node_name[2] = 0x00;
8347 nv->node_name[3] = 0xe0;
8348 nv->node_name[4] = 0x8b;
8349 nv->node_name[5] = 0x1c;
8350 nv->node_name[6] = 0x55;
8351 nv->node_name[7] = 0x86;
8352 nv->login_retry_count = cpu_to_le16(8);
8353 nv->interrupt_delay_timer = cpu_to_le16(0);
8354 nv->login_timeout = cpu_to_le16(0);
8355 nv->firmware_options_1 =
8356 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
8357 nv->firmware_options_2 = cpu_to_le32(2 << 4);
8358 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
8359 nv->firmware_options_3 = cpu_to_le32(2 << 13);
8360 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
8361 nv->efi_parameters = cpu_to_le32(0);
8362 nv->reset_delay = 5;
8363 nv->max_luns_per_target = cpu_to_le16(128);
8364 nv->port_down_retry_count = cpu_to_le16(30);
8365 nv->link_down_timeout = cpu_to_le16(180);
8366 nv->enode_mac[0] = 0x00;
8367 nv->enode_mac[1] = 0xC0;
8368 nv->enode_mac[2] = 0xDD;
8369 nv->enode_mac[3] = 0x04;
8370 nv->enode_mac[4] = 0x05;
8371 nv->enode_mac[5] = 0x06 + ha->port_no + 1;
8372
8373 rval = 1;
8374 }
8375
8376 if (IS_T10_PI_CAPABLE(ha))
8377 nv->frame_payload_size &= ~7;
8378
8379 qlt_81xx_config_nvram_stage1(vha, nv);
8380
8381
8382 memset(icb, 0, ha->init_cb_size);
8383
8384
8385 dptr1 = (uint8_t *)icb;
8386 dptr2 = (uint8_t *)&nv->version;
8387 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
8388 while (cnt--)
8389 *dptr1++ = *dptr2++;
8390
8391 icb->login_retry_count = nv->login_retry_count;
8392
8393
8394 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
8395 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
8396 cnt = (uint8_t *)&icb->reserved_5 -
8397 (uint8_t *)&icb->interrupt_delay_timer;
8398 while (cnt--)
8399 *dptr1++ = *dptr2++;
8400
8401 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
8402
8403 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
8404 icb->enode_mac[0] = 0x00;
8405 icb->enode_mac[1] = 0xC0;
8406 icb->enode_mac[2] = 0xDD;
8407 icb->enode_mac[3] = 0x04;
8408 icb->enode_mac[4] = 0x05;
8409 icb->enode_mac[5] = 0x06 + ha->port_no + 1;
8410 }
8411
8412
8413 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
8414 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
8415
8416
8417
8418 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
8419 "QLE8XXX");
8420
8421 qlt_81xx_config_nvram_stage2(vha, icb);
8422
8423
8424 if (nv->host_p & cpu_to_le32(BIT_15)) {
8425 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
8426 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
8427 }
8428
8429
8430 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
8431
8432
8433
8434
8435 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
8436 icb->node_name[0] &= 0xF0;
8437 }
8438
8439
8440 ha->flags.disable_risc_code_load = 0;
8441 ha->flags.enable_lip_reset = 0;
8442 ha->flags.enable_lip_full_login =
8443 le32_to_cpu(nv->host_p) & BIT_10 ? 1 : 0;
8444 ha->flags.enable_target_reset =
8445 le32_to_cpu(nv->host_p) & BIT_11 ? 1 : 0;
8446 ha->flags.enable_led_scheme = 0;
8447 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1 : 0;
8448
8449 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
8450 (BIT_6 | BIT_5 | BIT_4)) >> 4;
8451
8452
8453 ha->serial0 = icb->port_name[5];
8454 ha->serial1 = icb->port_name[6];
8455 ha->serial2 = icb->port_name[7];
8456 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
8457 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
8458
8459 icb->execution_throttle = cpu_to_le16(0xFFFF);
8460
8461 ha->retry_count = le16_to_cpu(nv->login_retry_count);
8462
8463
8464 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
8465 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
8466 if (le16_to_cpu(nv->login_timeout) < 4)
8467 nv->login_timeout = cpu_to_le16(4);
8468 ha->login_timeout = le16_to_cpu(nv->login_timeout);
8469
8470
8471 ha->r_a_tov = 100;
8472
8473 ha->loop_reset_delay = nv->reset_delay;
8474
8475
8476
8477
8478
8479
8480
8481
8482
8483
8484
8485 if (le16_to_cpu(nv->link_down_timeout) == 0) {
8486 ha->loop_down_abort_time =
8487 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
8488 } else {
8489 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
8490 ha->loop_down_abort_time =
8491 (LOOP_DOWN_TIME - ha->link_down_timeout);
8492 }
8493
8494
8495 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
8496 if (qlport_down_retry)
8497 ha->port_down_retry_count = qlport_down_retry;
8498
8499
8500 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
8501 if (ha->port_down_retry_count ==
8502 le16_to_cpu(nv->port_down_retry_count) &&
8503 ha->port_down_retry_count > 3)
8504 ha->login_retry_count = ha->port_down_retry_count;
8505 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
8506 ha->login_retry_count = ha->port_down_retry_count;
8507 if (ql2xloginretrycount)
8508 ha->login_retry_count = ql2xloginretrycount;
8509
8510
8511 if (!vha->hw->flags.msix_enabled &&
8512 (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)))
8513 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
8514
8515
8516 if (!vha->flags.init_done) {
8517 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
8518 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
8519 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
8520 le16_to_cpu(icb->interrupt_delay_timer) : 2;
8521 }
8522 icb->firmware_options_2 &= cpu_to_le32(
8523 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
8524 vha->flags.process_response_queue = 0;
8525 if (ha->zio_mode != QLA_ZIO_DISABLED) {
8526 ha->zio_mode = QLA_ZIO_MODE_6;
8527
8528 ql_log(ql_log_info, vha, 0x0075,
8529 "ZIO mode %d enabled; timer delay (%d us).\n",
8530 ha->zio_mode,
8531 ha->zio_timer * 100);
8532
8533 icb->firmware_options_2 |= cpu_to_le32(
8534 (uint32_t)ha->zio_mode);
8535 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
8536 vha->flags.process_response_queue = 1;
8537 }
8538
8539
8540 icb->firmware_options_3 |= BIT_0;
8541
8542
8543 icb->firmware_options_3 |= BIT_8;
8544
8545 if (rval) {
8546 ql_log(ql_log_warn, vha, 0x0076,
8547 "NVRAM configuration failed.\n");
8548 }
8549 return (rval);
8550}
8551
8552int
8553qla82xx_restart_isp(scsi_qla_host_t *vha)
8554{
8555 int status, rval;
8556 struct qla_hw_data *ha = vha->hw;
8557 struct scsi_qla_host *vp;
8558 unsigned long flags;
8559
8560 status = qla2x00_init_rings(vha);
8561 if (!status) {
8562 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
8563 ha->flags.chip_reset_done = 1;
8564
8565 status = qla2x00_fw_ready(vha);
8566 if (!status) {
8567
8568 qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
8569 vha->flags.online = 1;
8570 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
8571 }
8572
8573
8574 if ((vha->device_flags & DFLG_NO_CABLE))
8575 status = 0;
8576 }
8577
8578 if (!status) {
8579 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
8580
8581 if (!atomic_read(&vha->loop_down_timer)) {
8582
8583
8584
8585
8586 vha->marker_needed = 1;
8587 }
8588
8589 ha->isp_ops->enable_intrs(ha);
8590
8591 ha->isp_abort_cnt = 0;
8592 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
8593
8594
8595 status = qla82xx_check_md_needed(vha);
8596
8597 if (ha->fce) {
8598 ha->flags.fce_enabled = 1;
8599 memset(ha->fce, 0,
8600 fce_calc_size(ha->fce_bufs));
8601 rval = qla2x00_enable_fce_trace(vha,
8602 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
8603 &ha->fce_bufs);
8604 if (rval) {
8605 ql_log(ql_log_warn, vha, 0x8001,
8606 "Unable to reinitialize FCE (%d).\n",
8607 rval);
8608 ha->flags.fce_enabled = 0;
8609 }
8610 }
8611
8612 if (ha->eft) {
8613 memset(ha->eft, 0, EFT_SIZE);
8614 rval = qla2x00_enable_eft_trace(vha,
8615 ha->eft_dma, EFT_NUM_BUFFERS);
8616 if (rval) {
8617 ql_log(ql_log_warn, vha, 0x8010,
8618 "Unable to reinitialize EFT (%d).\n",
8619 rval);
8620 }
8621 }
8622 }
8623
8624 if (!status) {
8625 ql_dbg(ql_dbg_taskm, vha, 0x8011,
8626 "qla82xx_restart_isp succeeded.\n");
8627
8628 spin_lock_irqsave(&ha->vport_slock, flags);
8629 list_for_each_entry(vp, &ha->vp_list, list) {
8630 if (vp->vp_idx) {
8631 atomic_inc(&vp->vref_count);
8632 spin_unlock_irqrestore(&ha->vport_slock, flags);
8633
8634 qla2x00_vp_abort_isp(vp);
8635
8636 spin_lock_irqsave(&ha->vport_slock, flags);
8637 atomic_dec(&vp->vref_count);
8638 }
8639 }
8640 spin_unlock_irqrestore(&ha->vport_slock, flags);
8641
8642 } else {
8643 ql_log(ql_log_warn, vha, 0x8016,
8644 "qla82xx_restart_isp **** FAILED ****.\n");
8645 }
8646
8647 return status;
8648}
8649
8650void
8651qla81xx_update_fw_options(scsi_qla_host_t *vha)
8652{
8653 struct qla_hw_data *ha = vha->hw;
8654
8655
8656 if (ql2xfwholdabts)
8657 ha->fw_options[3] |= BIT_12;
8658
8659
8660 if (ha->operating_mode == P2P) {
8661 ha->fw_options[2] |= BIT_3;
8662 ql_dbg(ql_dbg_disc, vha, 0x2103,
8663 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
8664 __func__, ha->fw_options[2]);
8665 }
8666
8667
8668 if (ql2xmvasynctoatio) {
8669 if (qla_tgt_mode_enabled(vha) ||
8670 qla_dual_mode_enabled(vha))
8671 ha->fw_options[2] |= BIT_11;
8672 else
8673 ha->fw_options[2] &= ~BIT_11;
8674 }
8675
8676 if (qla_tgt_mode_enabled(vha) ||
8677 qla_dual_mode_enabled(vha)) {
8678
8679 ha->fw_options[1] |= BIT_8;
8680 ha->fw_options[10] |= (u16)SAM_STAT_BUSY << 8;
8681
8682
8683 ha->fw_options[2] |= BIT_4;
8684 } else {
8685 ha->fw_options[1] &= ~BIT_8;
8686 ha->fw_options[10] &= 0x00ff;
8687
8688 ha->fw_options[2] &= ~BIT_4;
8689 }
8690
8691 if (ql2xetsenable) {
8692
8693 memset(ha->fw_options, 0, sizeof(ha->fw_options));
8694 ha->fw_options[2] |= BIT_9;
8695 }
8696
8697 ql_dbg(ql_dbg_init, vha, 0x00e9,
8698 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
8699 __func__, ha->fw_options[1], ha->fw_options[2],
8700 ha->fw_options[3], vha->host->active_mode);
8701
8702 qla2x00_set_fw_options(vha, ha->fw_options);
8703}
8704
8705
8706
8707
8708
8709
8710
8711
8712
8713
8714
8715
8716
8717
8718
8719
8720
8721
8722
8723static int
8724qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
8725{
8726 int i, entries;
8727 uint8_t pid_match, wwn_match;
8728 int priority;
8729 uint32_t pid1, pid2;
8730 uint64_t wwn1, wwn2;
8731 struct qla_fcp_prio_entry *pri_entry;
8732 struct qla_hw_data *ha = vha->hw;
8733
8734 if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
8735 return -1;
8736
8737 priority = -1;
8738 entries = ha->fcp_prio_cfg->num_entries;
8739 pri_entry = &ha->fcp_prio_cfg->entry[0];
8740
8741 for (i = 0; i < entries; i++) {
8742 pid_match = wwn_match = 0;
8743
8744 if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
8745 pri_entry++;
8746 continue;
8747 }
8748
8749
8750 if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
8751 pid1 = pri_entry->src_pid & INVALID_PORT_ID;
8752 pid2 = vha->d_id.b24 & INVALID_PORT_ID;
8753 if (pid1 == INVALID_PORT_ID)
8754 pid_match++;
8755 else if (pid1 == pid2)
8756 pid_match++;
8757 }
8758
8759
8760 if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
8761 pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
8762 pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
8763 if (pid1 == INVALID_PORT_ID)
8764 pid_match++;
8765 else if (pid1 == pid2)
8766 pid_match++;
8767 }
8768
8769
8770 if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
8771 wwn1 = wwn_to_u64(vha->port_name);
8772 wwn2 = wwn_to_u64(pri_entry->src_wwpn);
8773 if (wwn2 == (uint64_t)-1)
8774 wwn_match++;
8775 else if (wwn1 == wwn2)
8776 wwn_match++;
8777 }
8778
8779
8780 if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
8781 wwn1 = wwn_to_u64(fcport->port_name);
8782 wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
8783 if (wwn2 == (uint64_t)-1)
8784 wwn_match++;
8785 else if (wwn1 == wwn2)
8786 wwn_match++;
8787 }
8788
8789 if (pid_match == 2 || wwn_match == 2) {
8790
8791 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
8792 priority = pri_entry->tag;
8793 break;
8794 }
8795
8796 pri_entry++;
8797 }
8798
8799 return priority;
8800}
8801
8802
8803
8804
8805
8806
8807
8808
8809
8810
8811
8812
8813
8814
8815
8816int
8817qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
8818{
8819 int ret;
8820 int priority;
8821 uint16_t mb[5];
8822
8823 if (fcport->port_type != FCT_TARGET ||
8824 fcport->loop_id == FC_NO_LOOP_ID)
8825 return QLA_FUNCTION_FAILED;
8826
8827 priority = qla24xx_get_fcp_prio(vha, fcport);
8828 if (priority < 0)
8829 return QLA_FUNCTION_FAILED;
8830
8831 if (IS_P3P_TYPE(vha->hw)) {
8832 fcport->fcp_prio = priority & 0xf;
8833 return QLA_SUCCESS;
8834 }
8835
8836 ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
8837 if (ret == QLA_SUCCESS) {
8838 if (fcport->fcp_prio != priority)
8839 ql_dbg(ql_dbg_user, vha, 0x709e,
8840 "Updated FCP_CMND priority - value=%d loop_id=%d "
8841 "port_id=%02x%02x%02x.\n", priority,
8842 fcport->loop_id, fcport->d_id.b.domain,
8843 fcport->d_id.b.area, fcport->d_id.b.al_pa);
8844 fcport->fcp_prio = priority & 0xf;
8845 } else
8846 ql_dbg(ql_dbg_user, vha, 0x704f,
8847 "Unable to update FCP_CMND priority - ret=0x%x for "
8848 "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id,
8849 fcport->d_id.b.domain, fcport->d_id.b.area,
8850 fcport->d_id.b.al_pa);
8851 return ret;
8852}
8853
8854
8855
8856
8857
8858
8859
8860
8861
8862
8863
8864
8865
8866
8867int
8868qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
8869{
8870 int ret;
8871 fc_port_t *fcport;
8872
8873 ret = QLA_FUNCTION_FAILED;
8874
8875 list_for_each_entry(fcport, &vha->vp_fcports, list)
8876 ret = qla24xx_update_fcport_fcp_prio(vha, fcport);
8877
8878 return ret;
8879}
8880
8881struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
8882 int vp_idx, bool startqp)
8883{
8884 int rsp_id = 0;
8885 int req_id = 0;
8886 int i;
8887 struct qla_hw_data *ha = vha->hw;
8888 uint16_t qpair_id = 0;
8889 struct qla_qpair *qpair = NULL;
8890 struct qla_msix_entry *msix;
8891
8892 if (!(ha->fw_attributes & BIT_6) || !ha->flags.msix_enabled) {
8893 ql_log(ql_log_warn, vha, 0x00181,
8894 "FW/Driver is not multi-queue capable.\n");
8895 return NULL;
8896 }
8897
8898 if (ql2xmqsupport || ql2xnvmeenable) {
8899 qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL);
8900 if (qpair == NULL) {
8901 ql_log(ql_log_warn, vha, 0x0182,
8902 "Failed to allocate memory for queue pair.\n");
8903 return NULL;
8904 }
8905
8906 qpair->hw = vha->hw;
8907 qpair->vha = vha;
8908 qpair->qp_lock_ptr = &qpair->qp_lock;
8909 spin_lock_init(&qpair->qp_lock);
8910 qpair->use_shadow_reg = IS_SHADOW_REG_CAPABLE(ha) ? 1 : 0;
8911
8912
8913 mutex_lock(&ha->mq_lock);
8914 qpair_id = find_first_zero_bit(ha->qpair_qid_map, ha->max_qpairs);
8915 if (ha->num_qpairs >= ha->max_qpairs) {
8916 mutex_unlock(&ha->mq_lock);
8917 ql_log(ql_log_warn, vha, 0x0183,
8918 "No resources to create additional q pair.\n");
8919 goto fail_qid_map;
8920 }
8921 ha->num_qpairs++;
8922 set_bit(qpair_id, ha->qpair_qid_map);
8923 ha->queue_pair_map[qpair_id] = qpair;
8924 qpair->id = qpair_id;
8925 qpair->vp_idx = vp_idx;
8926 qpair->fw_started = ha->flags.fw_started;
8927 INIT_LIST_HEAD(&qpair->hints_list);
8928 qpair->chip_reset = ha->base_qpair->chip_reset;
8929 qpair->enable_class_2 = ha->base_qpair->enable_class_2;
8930 qpair->enable_explicit_conf =
8931 ha->base_qpair->enable_explicit_conf;
8932
8933 for (i = 0; i < ha->msix_count; i++) {
8934 msix = &ha->msix_entries[i];
8935 if (msix->in_use)
8936 continue;
8937 qpair->msix = msix;
8938 ql_dbg(ql_dbg_multiq, vha, 0xc00f,
8939 "Vector %x selected for qpair\n", msix->vector);
8940 break;
8941 }
8942 if (!qpair->msix) {
8943 ql_log(ql_log_warn, vha, 0x0184,
8944 "Out of MSI-X vectors!.\n");
8945 goto fail_msix;
8946 }
8947
8948 qpair->msix->in_use = 1;
8949 list_add_tail(&qpair->qp_list_elem, &vha->qp_list);
8950 qpair->pdev = ha->pdev;
8951 if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha))
8952 qpair->reqq_start_iocbs = qla_83xx_start_iocbs;
8953
8954 mutex_unlock(&ha->mq_lock);
8955
8956
8957 rsp_id = qla25xx_create_rsp_que(ha, 0, 0, 0, qpair, startqp);
8958 if (!rsp_id) {
8959 ql_log(ql_log_warn, vha, 0x0185,
8960 "Failed to create response queue.\n");
8961 goto fail_rsp;
8962 }
8963
8964 qpair->rsp = ha->rsp_q_map[rsp_id];
8965
8966
8967 req_id = qla25xx_create_req_que(ha, 0, vp_idx, 0, rsp_id, qos,
8968 startqp);
8969 if (!req_id) {
8970 ql_log(ql_log_warn, vha, 0x0186,
8971 "Failed to create request queue.\n");
8972 goto fail_req;
8973 }
8974
8975 qpair->req = ha->req_q_map[req_id];
8976 qpair->rsp->req = qpair->req;
8977 qpair->rsp->qpair = qpair;
8978
8979 qla_cpu_update(qpair, smp_processor_id());
8980
8981 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
8982 if (ha->fw_attributes & BIT_4)
8983 qpair->difdix_supported = 1;
8984 }
8985
8986 qpair->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
8987 if (!qpair->srb_mempool) {
8988 ql_log(ql_log_warn, vha, 0xd036,
8989 "Failed to create srb mempool for qpair %d\n",
8990 qpair->id);
8991 goto fail_mempool;
8992 }
8993
8994
8995 qpair->online = 1;
8996
8997 if (!vha->flags.qpairs_available)
8998 vha->flags.qpairs_available = 1;
8999
9000 ql_dbg(ql_dbg_multiq, vha, 0xc00d,
9001 "Request/Response queue pair created, id %d\n",
9002 qpair->id);
9003 ql_dbg(ql_dbg_init, vha, 0x0187,
9004 "Request/Response queue pair created, id %d\n",
9005 qpair->id);
9006 }
9007 return qpair;
9008
9009fail_mempool:
9010fail_req:
9011 qla25xx_delete_rsp_que(vha, qpair->rsp);
9012fail_rsp:
9013 mutex_lock(&ha->mq_lock);
9014 qpair->msix->in_use = 0;
9015 list_del(&qpair->qp_list_elem);
9016 if (list_empty(&vha->qp_list))
9017 vha->flags.qpairs_available = 0;
9018fail_msix:
9019 ha->queue_pair_map[qpair_id] = NULL;
9020 clear_bit(qpair_id, ha->qpair_qid_map);
9021 ha->num_qpairs--;
9022 mutex_unlock(&ha->mq_lock);
9023fail_qid_map:
9024 kfree(qpair);
9025 return NULL;
9026}
9027
9028int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
9029{
9030 int ret = QLA_FUNCTION_FAILED;
9031 struct qla_hw_data *ha = qpair->hw;
9032
9033 qpair->delete_in_progress = 1;
9034 while (atomic_read(&qpair->ref_count))
9035 msleep(500);
9036
9037 ret = qla25xx_delete_req_que(vha, qpair->req);
9038 if (ret != QLA_SUCCESS)
9039 goto fail;
9040
9041 ret = qla25xx_delete_rsp_que(vha, qpair->rsp);
9042 if (ret != QLA_SUCCESS)
9043 goto fail;
9044
9045 mutex_lock(&ha->mq_lock);
9046 ha->queue_pair_map[qpair->id] = NULL;
9047 clear_bit(qpair->id, ha->qpair_qid_map);
9048 ha->num_qpairs--;
9049 list_del(&qpair->qp_list_elem);
9050 if (list_empty(&vha->qp_list)) {
9051 vha->flags.qpairs_available = 0;
9052 vha->flags.qpairs_req_created = 0;
9053 vha->flags.qpairs_rsp_created = 0;
9054 }
9055 mempool_destroy(qpair->srb_mempool);
9056 kfree(qpair);
9057 mutex_unlock(&ha->mq_lock);
9058
9059 return QLA_SUCCESS;
9060fail:
9061 return ret;
9062}
9063
