1
2
3
4
5
6#include "qla_def.h"
7#include "qla_gbl.h"
8
9#include <linux/delay.h>
10#include <linux/slab.h>
11#include <linux/vmalloc.h>
12
13#include "qla_devtbl.h"
14
15#ifdef CONFIG_SPARC
16#include <asm/prom.h>
17#endif
18
19#include "qla_target.h"
20
21
22
23
24static int qla2x00_isp_firmware(scsi_qla_host_t *);
25static int qla2x00_setup_chip(scsi_qla_host_t *);
26static int qla2x00_fw_ready(scsi_qla_host_t *);
27static int qla2x00_configure_hba(scsi_qla_host_t *);
28static int qla2x00_configure_loop(scsi_qla_host_t *);
29static int qla2x00_configure_local_loop(scsi_qla_host_t *);
30static int qla2x00_configure_fabric(scsi_qla_host_t *);
31static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *);
32static int qla2x00_restart_isp(scsi_qla_host_t *);
33
34static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
35static int qla84xx_init_chip(scsi_qla_host_t *);
36static int qla25xx_init_queues(struct qla_hw_data *);
37static void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha,
38 struct event_arg *ea);
39static void qla24xx_handle_prli_done_event(struct scsi_qla_host *,
40 struct event_arg *);
41static void __qla24xx_handle_gpdb_event(scsi_qla_host_t *, struct event_arg *);
42
43
44
45void
46qla2x00_sp_timeout(struct timer_list *t)
47{
48 srb_t *sp = from_timer(sp, t, u.iocb_cmd.timer);
49 struct srb_iocb *iocb;
50
51 WARN_ON(irqs_disabled());
52 iocb = &sp->u.iocb_cmd;
53 iocb->timeout(sp);
54}
55
56void qla2x00_sp_free(srb_t *sp)
57{
58 struct srb_iocb *iocb = &sp->u.iocb_cmd;
59
60 del_timer(&iocb->timer);
61 qla2x00_rel_sp(sp);
62}
63
64void qla2xxx_rel_done_warning(srb_t *sp, int res)
65{
66 WARN_ONCE(1, "Calling done() of an already freed srb %p object\n", sp);
67}
68
69void qla2xxx_rel_free_warning(srb_t *sp)
70{
71 WARN_ONCE(1, "Calling free() of an already freed srb %p object\n", sp);
72}
73
74
75
76unsigned long
77qla2x00_get_async_timeout(struct scsi_qla_host *vha)
78{
79 unsigned long tmo;
80 struct qla_hw_data *ha = vha->hw;
81
82
83 tmo = ha->r_a_tov / 10 * 2;
84 if (IS_QLAFX00(ha)) {
85 tmo = FX00_DEF_RATOV * 2;
86 } else if (!IS_FWI2_CAPABLE(ha)) {
87
88
89
90
91 tmo = ha->login_timeout;
92 }
93 return tmo;
94}
95
96static void qla24xx_abort_iocb_timeout(void *data)
97{
98 srb_t *sp = data;
99 struct srb_iocb *abt = &sp->u.iocb_cmd;
100 struct qla_qpair *qpair = sp->qpair;
101 u32 handle;
102 unsigned long flags;
103
104 if (sp->cmd_sp)
105 ql_dbg(ql_dbg_async, sp->vha, 0x507c,
106 "Abort timeout - cmd hdl=%x, cmd type=%x hdl=%x, type=%x\n",
107 sp->cmd_sp->handle, sp->cmd_sp->type,
108 sp->handle, sp->type);
109 else
110 ql_dbg(ql_dbg_async, sp->vha, 0x507c,
111 "Abort timeout 2 - hdl=%x, type=%x\n",
112 sp->handle, sp->type);
113
114 spin_lock_irqsave(qpair->qp_lock_ptr, flags);
115 for (handle = 1; handle < qpair->req->num_outstanding_cmds; handle++) {
116 if (sp->cmd_sp && (qpair->req->outstanding_cmds[handle] ==
117 sp->cmd_sp))
118 qpair->req->outstanding_cmds[handle] = NULL;
119
120
121 if (qpair->req->outstanding_cmds[handle] == sp) {
122 qpair->req->outstanding_cmds[handle] = NULL;
123 break;
124 }
125 }
126 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
127
128 if (sp->cmd_sp)
129 sp->cmd_sp->done(sp->cmd_sp, QLA_OS_TIMER_EXPIRED);
130
131 abt->u.abt.comp_status = cpu_to_le16(CS_TIMEOUT);
132 sp->done(sp, QLA_OS_TIMER_EXPIRED);
133}
134
135static void qla24xx_abort_sp_done(srb_t *sp, int res)
136{
137 struct srb_iocb *abt = &sp->u.iocb_cmd;
138 srb_t *orig_sp = sp->cmd_sp;
139
140 if (orig_sp)
141 qla_wait_nvme_release_cmd_kref(orig_sp);
142
143 del_timer(&sp->u.iocb_cmd.timer);
144 if (sp->flags & SRB_WAKEUP_ON_COMP)
145 complete(&abt->u.abt.comp);
146 else
147 sp->free(sp);
148}
149
150int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
151{
152 scsi_qla_host_t *vha = cmd_sp->vha;
153 struct srb_iocb *abt_iocb;
154 srb_t *sp;
155 int rval = QLA_FUNCTION_FAILED;
156
157 sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport,
158 GFP_ATOMIC);
159 if (!sp)
160 return QLA_MEMORY_ALLOC_FAILED;
161
162 abt_iocb = &sp->u.iocb_cmd;
163 sp->type = SRB_ABT_CMD;
164 sp->name = "abort";
165 sp->qpair = cmd_sp->qpair;
166 sp->cmd_sp = cmd_sp;
167 if (wait)
168 sp->flags = SRB_WAKEUP_ON_COMP;
169
170 abt_iocb->timeout = qla24xx_abort_iocb_timeout;
171 init_completion(&abt_iocb->u.abt.comp);
172
173 qla2x00_init_timer(sp, 42);
174
175 abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
176 abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id);
177
178 sp->done = qla24xx_abort_sp_done;
179
180 ql_dbg(ql_dbg_async, vha, 0x507c,
181 "Abort command issued - hdl=%x, type=%x\n", cmd_sp->handle,
182 cmd_sp->type);
183
184 rval = qla2x00_start_sp(sp);
185 if (rval != QLA_SUCCESS) {
186 sp->free(sp);
187 return rval;
188 }
189
190 if (wait) {
191 wait_for_completion(&abt_iocb->u.abt.comp);
192 rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ?
193 QLA_SUCCESS : QLA_ERR_FROM_FW;
194 sp->free(sp);
195 }
196
197 return rval;
198}
199
200void
201qla2x00_async_iocb_timeout(void *data)
202{
203 srb_t *sp = data;
204 fc_port_t *fcport = sp->fcport;
205 struct srb_iocb *lio = &sp->u.iocb_cmd;
206 int rc, h;
207 unsigned long flags;
208
209 if (fcport) {
210 ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
211 "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
212 sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
213
214 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
215 } else {
216 pr_info("Async-%s timeout - hdl=%x.\n",
217 sp->name, sp->handle);
218 }
219
220 switch (sp->type) {
221 case SRB_LOGIN_CMD:
222 rc = qla24xx_async_abort_cmd(sp, false);
223 if (rc) {
224
225 lio->u.logio.data[0] = MBS_COMMAND_ERROR;
226 lio->u.logio.data[1] =
227 lio->u.logio.flags & SRB_LOGIN_RETRIED ?
228 QLA_LOGIO_LOGIN_RETRIED : 0;
229 spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
230 for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
231 h++) {
232 if (sp->qpair->req->outstanding_cmds[h] ==
233 sp) {
234 sp->qpair->req->outstanding_cmds[h] =
235 NULL;
236 break;
237 }
238 }
239 spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
240 sp->done(sp, QLA_FUNCTION_TIMEOUT);
241 }
242 break;
243 case SRB_LOGOUT_CMD:
244 case SRB_CT_PTHRU_CMD:
245 case SRB_MB_IOCB:
246 case SRB_NACK_PLOGI:
247 case SRB_NACK_PRLI:
248 case SRB_NACK_LOGO:
249 case SRB_CTRL_VP:
250 default:
251 rc = qla24xx_async_abort_cmd(sp, false);
252 if (rc) {
253 spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
254 for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
255 h++) {
256 if (sp->qpair->req->outstanding_cmds[h] ==
257 sp) {
258 sp->qpair->req->outstanding_cmds[h] =
259 NULL;
260 break;
261 }
262 }
263 spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
264 sp->done(sp, QLA_FUNCTION_TIMEOUT);
265 }
266 break;
267 }
268}
269
270static void qla2x00_async_login_sp_done(srb_t *sp, int res)
271{
272 struct scsi_qla_host *vha = sp->vha;
273 struct srb_iocb *lio = &sp->u.iocb_cmd;
274 struct event_arg ea;
275
276 ql_dbg(ql_dbg_disc, vha, 0x20dd,
277 "%s %8phC res %d \n", __func__, sp->fcport->port_name, res);
278
279 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
280
281 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
282 memset(&ea, 0, sizeof(ea));
283 ea.fcport = sp->fcport;
284 ea.data[0] = lio->u.logio.data[0];
285 ea.data[1] = lio->u.logio.data[1];
286 ea.iop[0] = lio->u.logio.iop[0];
287 ea.iop[1] = lio->u.logio.iop[1];
288 ea.sp = sp;
289 qla24xx_handle_plogi_done_event(vha, &ea);
290 }
291
292 sp->free(sp);
293}
294
295int
296qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
297 uint16_t *data)
298{
299 srb_t *sp;
300 struct srb_iocb *lio;
301 int rval = QLA_FUNCTION_FAILED;
302
303 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT) ||
304 fcport->loop_id == FC_NO_LOOP_ID) {
305 ql_log(ql_log_warn, vha, 0xffff,
306 "%s: %8phC - not sending command.\n",
307 __func__, fcport->port_name);
308 return rval;
309 }
310
311 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
312 if (!sp)
313 goto done;
314
315 qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND);
316 fcport->flags |= FCF_ASYNC_SENT;
317 fcport->logout_completed = 0;
318
319 sp->type = SRB_LOGIN_CMD;
320 sp->name = "login";
321 sp->gen1 = fcport->rscn_gen;
322 sp->gen2 = fcport->login_gen;
323
324 lio = &sp->u.iocb_cmd;
325 lio->timeout = qla2x00_async_iocb_timeout;
326 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
327
328 sp->done = qla2x00_async_login_sp_done;
329 if (N2N_TOPO(fcport->vha->hw) && fcport_is_bigger(fcport)) {
330 lio->u.logio.flags |= SRB_LOGIN_PRLI_ONLY;
331 } else {
332 if (vha->hw->flags.edif_enabled &&
333 vha->e_dbell.db_flags & EDB_ACTIVE) {
334 lio->u.logio.flags |=
335 (SRB_LOGIN_FCSP | SRB_LOGIN_SKIP_PRLI);
336 ql_dbg(ql_dbg_disc, vha, 0x2072,
337 "Async-login: w/ FCSP %8phC hdl=%x, loopid=%x portid=%06x\n",
338 fcport->port_name, sp->handle, fcport->loop_id, fcport->d_id.b24);
339 } else {
340 lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
341 }
342 }
343
344 if (NVME_TARGET(vha->hw, fcport))
345 lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI;
346
347 ql_dbg(ql_dbg_disc, vha, 0x2072,
348 "Async-login - %8phC hdl=%x, loopid=%x portid=%06x retries=%d.\n",
349 fcport->port_name, sp->handle, fcport->loop_id,
350 fcport->d_id.b24, fcport->login_retry);
351
352 rval = qla2x00_start_sp(sp);
353 if (rval != QLA_SUCCESS) {
354 fcport->flags |= FCF_LOGIN_NEEDED;
355 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
356 goto done_free_sp;
357 }
358
359 return rval;
360
361done_free_sp:
362 sp->free(sp);
363 fcport->flags &= ~FCF_ASYNC_SENT;
364done:
365 fcport->flags &= ~FCF_ASYNC_ACTIVE;
366 return rval;
367}
368
369static void qla2x00_async_logout_sp_done(srb_t *sp, int res)
370{
371 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
372 sp->fcport->login_gen++;
373 qlt_logo_completion_handler(sp->fcport, sp->u.iocb_cmd.u.logio.data[0]);
374 sp->free(sp);
375}
376
377int
378qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
379{
380 srb_t *sp;
381 struct srb_iocb *lio;
382 int rval = QLA_FUNCTION_FAILED;
383
384 fcport->flags |= FCF_ASYNC_SENT;
385 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
386 if (!sp)
387 goto done;
388
389 sp->type = SRB_LOGOUT_CMD;
390 sp->name = "logout";
391
392 lio = &sp->u.iocb_cmd;
393 lio->timeout = qla2x00_async_iocb_timeout;
394 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
395
396 sp->done = qla2x00_async_logout_sp_done;
397
398 ql_dbg(ql_dbg_disc, vha, 0x2070,
399 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC explicit %d.\n",
400 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
401 fcport->d_id.b.area, fcport->d_id.b.al_pa,
402 fcport->port_name, fcport->explicit_logout);
403
404 rval = qla2x00_start_sp(sp);
405 if (rval != QLA_SUCCESS)
406 goto done_free_sp;
407 return rval;
408
409done_free_sp:
410 sp->free(sp);
411done:
412 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
413 return rval;
414}
415
416void
417qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport,
418 uint16_t *data)
419{
420 fcport->flags &= ~FCF_ASYNC_ACTIVE;
421
422 if (!fcport->tgt_session)
423 qla2x00_mark_device_lost(vha, fcport, 1);
424 qlt_logo_completion_handler(fcport, data[0]);
425}
426
427static void qla2x00_async_prlo_sp_done(srb_t *sp, int res)
428{
429 struct srb_iocb *lio = &sp->u.iocb_cmd;
430 struct scsi_qla_host *vha = sp->vha;
431
432 sp->fcport->flags &= ~FCF_ASYNC_ACTIVE;
433 if (!test_bit(UNLOADING, &vha->dpc_flags))
434 qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport,
435 lio->u.logio.data);
436 sp->free(sp);
437}
438
439int
440qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport)
441{
442 srb_t *sp;
443 struct srb_iocb *lio;
444 int rval;
445
446 rval = QLA_FUNCTION_FAILED;
447 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
448 if (!sp)
449 goto done;
450
451 sp->type = SRB_PRLO_CMD;
452 sp->name = "prlo";
453
454 lio = &sp->u.iocb_cmd;
455 lio->timeout = qla2x00_async_iocb_timeout;
456 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
457
458 sp->done = qla2x00_async_prlo_sp_done;
459
460 ql_dbg(ql_dbg_disc, vha, 0x2070,
461 "Async-prlo - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
462 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
463 fcport->d_id.b.area, fcport->d_id.b.al_pa);
464
465 rval = qla2x00_start_sp(sp);
466 if (rval != QLA_SUCCESS)
467 goto done_free_sp;
468
469 return rval;
470
471done_free_sp:
472 sp->free(sp);
473done:
474 fcport->flags &= ~FCF_ASYNC_ACTIVE;
475 return rval;
476}
477
478static
479void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea)
480{
481 struct fc_port *fcport = ea->fcport;
482
483 ql_dbg(ql_dbg_disc, vha, 0x20d2,
484 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
485 __func__, fcport->port_name, fcport->disc_state,
486 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
487 fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
488
489 WARN_ONCE(!qla2xxx_is_valid_mbs(ea->data[0]), "mbs: %#x\n",
490 ea->data[0]);
491
492 if (ea->data[0] != MBS_COMMAND_COMPLETE) {
493 ql_dbg(ql_dbg_disc, vha, 0x2066,
494 "%s %8phC: adisc fail: post delete\n",
495 __func__, ea->fcport->port_name);
496
497 fcport->deleted = 0;
498 fcport->logout_on_delete = 1;
499 qlt_schedule_sess_for_deletion(ea->fcport);
500 return;
501 }
502
503 if (ea->fcport->disc_state == DSC_DELETE_PEND)
504 return;
505
506 if (ea->sp->gen2 != ea->fcport->login_gen) {
507
508 ql_dbg(ql_dbg_disc, vha, 0x20d3,
509 "%s %8phC generation changed\n",
510 __func__, ea->fcport->port_name);
511 return;
512 } else if (ea->sp->gen1 != ea->fcport->rscn_gen) {
513 qla_rscn_replay(fcport);
514 qlt_schedule_sess_for_deletion(fcport);
515 return;
516 }
517
518 __qla24xx_handle_gpdb_event(vha, ea);
519}
520
521static int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport)
522{
523 struct qla_work_evt *e;
524
525 e = qla2x00_alloc_work(vha, QLA_EVT_ELS_PLOGI);
526 if (!e)
527 return QLA_FUNCTION_FAILED;
528
529 e->u.fcport.fcport = fcport;
530 fcport->flags |= FCF_ASYNC_ACTIVE;
531 qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND);
532 return qla2x00_post_work(vha, e);
533}
534
535static void qla2x00_async_adisc_sp_done(srb_t *sp, int res)
536{
537 struct scsi_qla_host *vha = sp->vha;
538 struct event_arg ea;
539 struct srb_iocb *lio = &sp->u.iocb_cmd;
540
541 ql_dbg(ql_dbg_disc, vha, 0x2066,
542 "Async done-%s res %x %8phC\n",
543 sp->name, res, sp->fcport->port_name);
544
545 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
546
547 memset(&ea, 0, sizeof(ea));
548 ea.rc = res;
549 ea.data[0] = lio->u.logio.data[0];
550 ea.data[1] = lio->u.logio.data[1];
551 ea.iop[0] = lio->u.logio.iop[0];
552 ea.iop[1] = lio->u.logio.iop[1];
553 ea.fcport = sp->fcport;
554 ea.sp = sp;
555
556 qla24xx_handle_adisc_event(vha, &ea);
557
558 sp->free(sp);
559}
560
561int
562qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
563 uint16_t *data)
564{
565 srb_t *sp;
566 struct srb_iocb *lio;
567 int rval = QLA_FUNCTION_FAILED;
568
569 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
570 return rval;
571
572 fcport->flags |= FCF_ASYNC_SENT;
573 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
574 if (!sp)
575 goto done;
576
577 sp->type = SRB_ADISC_CMD;
578 sp->name = "adisc";
579
580 lio = &sp->u.iocb_cmd;
581 lio->timeout = qla2x00_async_iocb_timeout;
582 sp->gen1 = fcport->rscn_gen;
583 sp->gen2 = fcport->login_gen;
584 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
585
586 sp->done = qla2x00_async_adisc_sp_done;
587 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
588 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
589
590 ql_dbg(ql_dbg_disc, vha, 0x206f,
591 "Async-adisc - hdl=%x loopid=%x portid=%06x %8phC.\n",
592 sp->handle, fcport->loop_id, fcport->d_id.b24, fcport->port_name);
593
594 rval = qla2x00_start_sp(sp);
595 if (rval != QLA_SUCCESS)
596 goto done_free_sp;
597
598 return rval;
599
600done_free_sp:
601 sp->free(sp);
602done:
603 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
604 qla2x00_post_async_adisc_work(vha, fcport, data);
605 return rval;
606}
607
608static bool qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id)
609{
610 struct qla_hw_data *ha = vha->hw;
611
612 if (IS_FWI2_CAPABLE(ha))
613 return loop_id > NPH_LAST_HANDLE;
614
615 return (loop_id > ha->max_loop_id && loop_id < SNS_FIRST_LOOP_ID) ||
616 loop_id == MANAGEMENT_SERVER || loop_id == BROADCAST;
617}
618
619
620
621
622
623
624
625
626
627
628
629
630static int qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
631{
632 int rval;
633 struct qla_hw_data *ha = vha->hw;
634 unsigned long flags = 0;
635
636 rval = QLA_SUCCESS;
637
638 spin_lock_irqsave(&ha->vport_slock, flags);
639
640 dev->loop_id = find_first_zero_bit(ha->loop_id_map, LOOPID_MAP_SIZE);
641 if (dev->loop_id >= LOOPID_MAP_SIZE ||
642 qla2x00_is_reserved_id(vha, dev->loop_id)) {
643 dev->loop_id = FC_NO_LOOP_ID;
644 rval = QLA_FUNCTION_FAILED;
645 } else {
646 set_bit(dev->loop_id, ha->loop_id_map);
647 }
648 spin_unlock_irqrestore(&ha->vport_slock, flags);
649
650 if (rval == QLA_SUCCESS)
651 ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
652 "Assigning new loopid=%x, portid=%x.\n",
653 dev->loop_id, dev->d_id.b24);
654 else
655 ql_log(ql_log_warn, dev->vha, 0x2087,
656 "No loop_id's available, portid=%x.\n",
657 dev->d_id.b24);
658
659 return rval;
660}
661
662void qla2x00_clear_loop_id(fc_port_t *fcport)
663{
664 struct qla_hw_data *ha = fcport->vha->hw;
665
666 if (fcport->loop_id == FC_NO_LOOP_ID ||
667 qla2x00_is_reserved_id(fcport->vha, fcport->loop_id))
668 return;
669
670 clear_bit(fcport->loop_id, ha->loop_id_map);
671 fcport->loop_id = FC_NO_LOOP_ID;
672}
673
674static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
675 struct event_arg *ea)
676{
677 fc_port_t *fcport, *conflict_fcport;
678 struct get_name_list_extended *e;
679 u16 i, n, found = 0, loop_id;
680 port_id_t id;
681 u64 wwn;
682 u16 data[2];
683 u8 current_login_state, nvme_cls;
684
685 fcport = ea->fcport;
686 ql_dbg(ql_dbg_disc, vha, 0xffff,
687 "%s %8phC DS %d LS rc %d %d login %d|%d rscn %d|%d lid %d edif %d\n",
688 __func__, fcport->port_name, fcport->disc_state,
689 fcport->fw_login_state, ea->rc,
690 fcport->login_gen, fcport->last_login_gen,
691 fcport->rscn_gen, fcport->last_rscn_gen, vha->loop_id, fcport->edif.enable);
692
693 if (fcport->disc_state == DSC_DELETE_PEND)
694 return;
695
696 if (ea->rc) {
697 if (fcport->login_retry == 0) {
698 ql_dbg(ql_dbg_disc, vha, 0x20de,
699 "GNL failed Port login retry %8phN, retry cnt=%d.\n",
700 fcport->port_name, fcport->login_retry);
701 }
702 return;
703 }
704
705 if (fcport->last_rscn_gen != fcport->rscn_gen) {
706 qla_rscn_replay(fcport);
707 qlt_schedule_sess_for_deletion(fcport);
708 return;
709 } else if (fcport->last_login_gen != fcport->login_gen) {
710 ql_dbg(ql_dbg_disc, vha, 0x20e0,
711 "%s %8phC login gen changed\n",
712 __func__, fcport->port_name);
713 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
714 return;
715 }
716
717 n = ea->data[0] / sizeof(struct get_name_list_extended);
718
719 ql_dbg(ql_dbg_disc, vha, 0x20e1,
720 "%s %d %8phC n %d %02x%02x%02x lid %d \n",
721 __func__, __LINE__, fcport->port_name, n,
722 fcport->d_id.b.domain, fcport->d_id.b.area,
723 fcport->d_id.b.al_pa, fcport->loop_id);
724
725 for (i = 0; i < n; i++) {
726 e = &vha->gnl.l[i];
727 wwn = wwn_to_u64(e->port_name);
728 id.b.domain = e->port_id[2];
729 id.b.area = e->port_id[1];
730 id.b.al_pa = e->port_id[0];
731 id.b.rsvd_1 = 0;
732
733 if (memcmp((u8 *)&wwn, fcport->port_name, WWN_SIZE))
734 continue;
735
736 if (IS_SW_RESV_ADDR(id))
737 continue;
738
739 found = 1;
740
741 loop_id = le16_to_cpu(e->nport_handle);
742 loop_id = (loop_id & 0x7fff);
743 nvme_cls = e->current_login_state >> 4;
744 current_login_state = e->current_login_state & 0xf;
745
746 if (PRLI_PHASE(nvme_cls)) {
747 current_login_state = nvme_cls;
748 fcport->fc4_type &= ~FS_FC4TYPE_FCP;
749 fcport->fc4_type |= FS_FC4TYPE_NVME;
750 } else if (PRLI_PHASE(current_login_state)) {
751 fcport->fc4_type |= FS_FC4TYPE_FCP;
752 fcport->fc4_type &= ~FS_FC4TYPE_NVME;
753 }
754
755 ql_dbg(ql_dbg_disc, vha, 0x20e2,
756 "%s found %8phC CLS [%x|%x] fc4_type %d ID[%06x|%06x] lid[%d|%d]\n",
757 __func__, fcport->port_name,
758 e->current_login_state, fcport->fw_login_state,
759 fcport->fc4_type, id.b24, fcport->d_id.b24,
760 loop_id, fcport->loop_id);
761
762 switch (fcport->disc_state) {
763 case DSC_DELETE_PEND:
764 case DSC_DELETED:
765 break;
766 default:
767 if ((id.b24 != fcport->d_id.b24 &&
768 fcport->d_id.b24 &&
769 fcport->loop_id != FC_NO_LOOP_ID) ||
770 (fcport->loop_id != FC_NO_LOOP_ID &&
771 fcport->loop_id != loop_id)) {
772 ql_dbg(ql_dbg_disc, vha, 0x20e3,
773 "%s %d %8phC post del sess\n",
774 __func__, __LINE__, fcport->port_name);
775 if (fcport->n2n_flag)
776 fcport->d_id.b24 = 0;
777 qlt_schedule_sess_for_deletion(fcport);
778 return;
779 }
780 break;
781 }
782
783 fcport->loop_id = loop_id;
784 if (fcport->n2n_flag)
785 fcport->d_id.b24 = id.b24;
786
787 wwn = wwn_to_u64(fcport->port_name);
788 qlt_find_sess_invalidate_other(vha, wwn,
789 id, loop_id, &conflict_fcport);
790
791 if (conflict_fcport) {
792
793
794
795
796
797 conflict_fcport->conflict = fcport;
798 fcport->login_pause = 1;
799 }
800
801 switch (vha->hw->current_topology) {
802 default:
803 switch (current_login_state) {
804 case DSC_LS_PRLI_COMP:
805 ql_dbg(ql_dbg_disc,
806 vha, 0x20e4, "%s %d %8phC post gpdb\n",
807 __func__, __LINE__, fcport->port_name);
808
809 if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
810 fcport->port_type = FCT_INITIATOR;
811 else
812 fcport->port_type = FCT_TARGET;
813 data[0] = data[1] = 0;
814 qla2x00_post_async_adisc_work(vha, fcport,
815 data);
816 break;
817 case DSC_LS_PLOGI_COMP:
818 if (vha->hw->flags.edif_enabled) {
819
820 qla24xx_post_gpdb_work(vha, fcport, 0);
821 break;
822 }
823 fallthrough;
824 case DSC_LS_PORT_UNAVAIL:
825 default:
826 if (fcport->loop_id == FC_NO_LOOP_ID) {
827 qla2x00_find_new_loop_id(vha, fcport);
828 fcport->fw_login_state =
829 DSC_LS_PORT_UNAVAIL;
830 }
831 ql_dbg(ql_dbg_disc, vha, 0x20e5,
832 "%s %d %8phC\n", __func__, __LINE__,
833 fcport->port_name);
834 qla24xx_fcport_handle_login(vha, fcport);
835 break;
836 }
837 break;
838 case ISP_CFG_N:
839 fcport->fw_login_state = current_login_state;
840 fcport->d_id = id;
841 switch (current_login_state) {
842 case DSC_LS_PRLI_PEND:
843
844
845
846
847
848
849 qla2x00_set_fcport_disc_state(fcport,
850 DSC_DELETED);
851 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
852 break;
853 case DSC_LS_PRLI_COMP:
854 if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
855 fcport->port_type = FCT_INITIATOR;
856 else
857 fcport->port_type = FCT_TARGET;
858
859 data[0] = data[1] = 0;
860 qla2x00_post_async_adisc_work(vha, fcport,
861 data);
862 break;
863 case DSC_LS_PLOGI_COMP:
864 if (vha->hw->flags.edif_enabled &&
865 vha->e_dbell.db_flags & EDB_ACTIVE) {
866
867 qla24xx_post_gpdb_work(vha, fcport, 0);
868 break;
869 }
870 if (fcport_is_bigger(fcport)) {
871
872 if (fcport->loop_id != FC_NO_LOOP_ID)
873 qla2x00_clear_loop_id(fcport);
874
875 fcport->loop_id = loop_id;
876 qla24xx_fcport_handle_login(vha,
877 fcport);
878 break;
879 }
880 fallthrough;
881 default:
882 if (fcport_is_smaller(fcport)) {
883
884 if (fcport->loop_id != FC_NO_LOOP_ID)
885 qla2x00_clear_loop_id(fcport);
886
887 fcport->loop_id = loop_id;
888 qla24xx_fcport_handle_login(vha,
889 fcport);
890 }
891 break;
892 }
893 break;
894 }
895 }
896
897 if (!found) {
898 switch (vha->hw->current_topology) {
899 case ISP_CFG_F:
900 case ISP_CFG_FL:
901 for (i = 0; i < n; i++) {
902 e = &vha->gnl.l[i];
903 id.b.domain = e->port_id[0];
904 id.b.area = e->port_id[1];
905 id.b.al_pa = e->port_id[2];
906 id.b.rsvd_1 = 0;
907 loop_id = le16_to_cpu(e->nport_handle);
908
909 if (fcport->d_id.b24 == id.b24) {
910 conflict_fcport =
911 qla2x00_find_fcport_by_wwpn(vha,
912 e->port_name, 0);
913 if (conflict_fcport) {
914 ql_dbg(ql_dbg_disc + ql_dbg_verbose,
915 vha, 0x20e5,
916 "%s %d %8phC post del sess\n",
917 __func__, __LINE__,
918 conflict_fcport->port_name);
919 qlt_schedule_sess_for_deletion
920 (conflict_fcport);
921 }
922 }
923
924
925
926
927 if (fcport->loop_id == loop_id)
928 fcport->loop_id = FC_NO_LOOP_ID;
929 }
930 qla24xx_fcport_handle_login(vha, fcport);
931 break;
932 case ISP_CFG_N:
933 qla2x00_set_fcport_disc_state(fcport, DSC_DELETED);
934 if (time_after_eq(jiffies, fcport->dm_login_expire)) {
935 if (fcport->n2n_link_reset_cnt < 2) {
936 fcport->n2n_link_reset_cnt++;
937
938
939
940
941
942 set_bit(N2N_LINK_RESET,
943 &vha->dpc_flags);
944 } else {
945 if (fcport->n2n_chip_reset < 1) {
946 ql_log(ql_log_info, vha, 0x705d,
947 "Chip reset to bring laser down");
948 set_bit(ISP_ABORT_NEEDED,
949 &vha->dpc_flags);
950 fcport->n2n_chip_reset++;
951 } else {
952 ql_log(ql_log_info, vha, 0x705d,
953 "Remote port %8ph is not coming back\n",
954 fcport->port_name);
955 fcport->scan_state = 0;
956 }
957 }
958 qla2xxx_wake_dpc(vha);
959 } else {
960
961
962
963
964 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
965 }
966 break;
967 default:
968 break;
969 }
970 }
971}
972
973static void qla24xx_async_gnl_sp_done(srb_t *sp, int res)
974{
975 struct scsi_qla_host *vha = sp->vha;
976 unsigned long flags;
977 struct fc_port *fcport = NULL, *tf;
978 u16 i, n = 0, loop_id;
979 struct event_arg ea;
980 struct get_name_list_extended *e;
981 u64 wwn;
982 struct list_head h;
983 bool found = false;
984
985 ql_dbg(ql_dbg_disc, vha, 0x20e7,
986 "Async done-%s res %x mb[1]=%x mb[2]=%x \n",
987 sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1],
988 sp->u.iocb_cmd.u.mbx.in_mb[2]);
989
990 if (res == QLA_FUNCTION_TIMEOUT)
991 return;
992
993 sp->fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE);
994 memset(&ea, 0, sizeof(ea));
995 ea.sp = sp;
996 ea.rc = res;
997
998 if (sp->u.iocb_cmd.u.mbx.in_mb[1] >=
999 sizeof(struct get_name_list_extended)) {
1000 n = sp->u.iocb_cmd.u.mbx.in_mb[1] /
1001 sizeof(struct get_name_list_extended);
1002 ea.data[0] = sp->u.iocb_cmd.u.mbx.in_mb[1];
1003 }
1004
1005 for (i = 0; i < n; i++) {
1006 e = &vha->gnl.l[i];
1007 loop_id = le16_to_cpu(e->nport_handle);
1008
1009 loop_id = (loop_id & 0x7fff);
1010 set_bit(loop_id, vha->hw->loop_id_map);
1011 wwn = wwn_to_u64(e->port_name);
1012
1013 ql_dbg(ql_dbg_disc, vha, 0x20e8,
1014 "%s %8phC %02x:%02x:%02x CLS %x/%x lid %x \n",
1015 __func__, &wwn, e->port_id[2], e->port_id[1],
1016 e->port_id[0], e->current_login_state, e->last_login_state,
1017 (loop_id & 0x7fff));
1018 }
1019
1020 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1021
1022 INIT_LIST_HEAD(&h);
1023 fcport = tf = NULL;
1024 if (!list_empty(&vha->gnl.fcports))
1025 list_splice_init(&vha->gnl.fcports, &h);
1026 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1027
1028 list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
1029 list_del_init(&fcport->gnl_entry);
1030 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1031 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
1032 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1033 ea.fcport = fcport;
1034
1035 qla24xx_handle_gnl_done_event(vha, &ea);
1036 }
1037
1038
1039 for (i = 0; i < n; i++) {
1040 port_id_t id;
1041 u64 wwnn;
1042
1043 e = &vha->gnl.l[i];
1044 wwn = wwn_to_u64(e->port_name);
1045
1046 found = false;
1047 list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
1048 if (!memcmp((u8 *)&wwn, fcport->port_name,
1049 WWN_SIZE)) {
1050 found = true;
1051 break;
1052 }
1053 }
1054
1055 id.b.domain = e->port_id[2];
1056 id.b.area = e->port_id[1];
1057 id.b.al_pa = e->port_id[0];
1058 id.b.rsvd_1 = 0;
1059
1060 if (!found && wwn && !IS_SW_RESV_ADDR(id)) {
1061 ql_dbg(ql_dbg_disc, vha, 0x2065,
1062 "%s %d %8phC %06x post new sess\n",
1063 __func__, __LINE__, (u8 *)&wwn, id.b24);
1064 wwnn = wwn_to_u64(e->node_name);
1065 qla24xx_post_newsess_work(vha, &id, (u8 *)&wwn,
1066 (u8 *)&wwnn, NULL, 0);
1067 }
1068 }
1069
1070 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1071 vha->gnl.sent = 0;
1072 if (!list_empty(&vha->gnl.fcports)) {
1073
1074 list_for_each_entry_safe(fcport, tf, &vha->gnl.fcports,
1075 gnl_entry) {
1076 list_del_init(&fcport->gnl_entry);
1077 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
1078 if (qla24xx_post_gnl_work(vha, fcport) == QLA_SUCCESS)
1079 break;
1080 }
1081 }
1082 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1083
1084 sp->free(sp);
1085}
1086
1087int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
1088{
1089 srb_t *sp;
1090 struct srb_iocb *mbx;
1091 int rval = QLA_FUNCTION_FAILED;
1092 unsigned long flags;
1093 u16 *mb;
1094
1095 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
1096 return rval;
1097
1098 ql_dbg(ql_dbg_disc, vha, 0x20d9,
1099 "Async-gnlist WWPN %8phC \n", fcport->port_name);
1100
1101 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1102 fcport->flags |= FCF_ASYNC_SENT;
1103 qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
1104 fcport->last_rscn_gen = fcport->rscn_gen;
1105 fcport->last_login_gen = fcport->login_gen;
1106
1107 list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
1108 if (vha->gnl.sent) {
1109 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1110 return QLA_SUCCESS;
1111 }
1112 vha->gnl.sent = 1;
1113 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1114
1115 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1116 if (!sp)
1117 goto done;
1118
1119 sp->type = SRB_MB_IOCB;
1120 sp->name = "gnlist";
1121 sp->gen1 = fcport->rscn_gen;
1122 sp->gen2 = fcport->login_gen;
1123
1124 mbx = &sp->u.iocb_cmd;
1125 mbx->timeout = qla2x00_async_iocb_timeout;
1126 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
1127
1128 mb = sp->u.iocb_cmd.u.mbx.out_mb;
1129 mb[0] = MBC_PORT_NODE_NAME_LIST;
1130 mb[1] = BIT_2 | BIT_3;
1131 mb[2] = MSW(vha->gnl.ldma);
1132 mb[3] = LSW(vha->gnl.ldma);
1133 mb[6] = MSW(MSD(vha->gnl.ldma));
1134 mb[7] = LSW(MSD(vha->gnl.ldma));
1135 mb[8] = vha->gnl.size;
1136 mb[9] = vha->vp_idx;
1137
1138 sp->done = qla24xx_async_gnl_sp_done;
1139
1140 ql_dbg(ql_dbg_disc, vha, 0x20da,
1141 "Async-%s - OUT WWPN %8phC hndl %x\n",
1142 sp->name, fcport->port_name, sp->handle);
1143
1144 rval = qla2x00_start_sp(sp);
1145 if (rval != QLA_SUCCESS)
1146 goto done_free_sp;
1147
1148 return rval;
1149
1150done_free_sp:
1151 sp->free(sp);
1152done:
1153 fcport->flags &= ~(FCF_ASYNC_ACTIVE | FCF_ASYNC_SENT);
1154 return rval;
1155}
1156
1157int qla24xx_post_gnl_work(struct scsi_qla_host *vha, fc_port_t *fcport)
1158{
1159 struct qla_work_evt *e;
1160
1161 e = qla2x00_alloc_work(vha, QLA_EVT_GNL);
1162 if (!e)
1163 return QLA_FUNCTION_FAILED;
1164
1165 e->u.fcport.fcport = fcport;
1166 fcport->flags |= FCF_ASYNC_ACTIVE;
1167 return qla2x00_post_work(vha, e);
1168}
1169
1170static void qla24xx_async_gpdb_sp_done(srb_t *sp, int res)
1171{
1172 struct scsi_qla_host *vha = sp->vha;
1173 struct qla_hw_data *ha = vha->hw;
1174 fc_port_t *fcport = sp->fcport;
1175 u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb;
1176 struct event_arg ea;
1177
1178 ql_dbg(ql_dbg_disc, vha, 0x20db,
1179 "Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
1180 sp->name, res, fcport->port_name, mb[1], mb[2]);
1181
1182 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
1183
1184 if (res == QLA_FUNCTION_TIMEOUT)
1185 goto done;
1186
1187 memset(&ea, 0, sizeof(ea));
1188 ea.fcport = fcport;
1189 ea.sp = sp;
1190
1191 qla24xx_handle_gpdb_event(vha, &ea);
1192
1193done:
1194 dma_pool_free(ha->s_dma_pool, sp->u.iocb_cmd.u.mbx.in,
1195 sp->u.iocb_cmd.u.mbx.in_dma);
1196
1197 sp->free(sp);
1198}
1199
1200int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport)
1201{
1202 struct qla_work_evt *e;
1203
1204 if (vha->host->active_mode == MODE_TARGET)
1205 return QLA_FUNCTION_FAILED;
1206
1207 e = qla2x00_alloc_work(vha, QLA_EVT_PRLI);
1208 if (!e)
1209 return QLA_FUNCTION_FAILED;
1210
1211 e->u.fcport.fcport = fcport;
1212
1213 return qla2x00_post_work(vha, e);
1214}
1215
1216static void qla2x00_async_prli_sp_done(srb_t *sp, int res)
1217{
1218 struct scsi_qla_host *vha = sp->vha;
1219 struct srb_iocb *lio = &sp->u.iocb_cmd;
1220 struct event_arg ea;
1221
1222 ql_dbg(ql_dbg_disc, vha, 0x2129,
1223 "%s %8phC res %x\n", __func__,
1224 sp->fcport->port_name, res);
1225
1226 sp->fcport->flags &= ~FCF_ASYNC_SENT;
1227
1228 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
1229 memset(&ea, 0, sizeof(ea));
1230 ea.fcport = sp->fcport;
1231 ea.data[0] = lio->u.logio.data[0];
1232 ea.data[1] = lio->u.logio.data[1];
1233 ea.iop[0] = lio->u.logio.iop[0];
1234 ea.iop[1] = lio->u.logio.iop[1];
1235 ea.sp = sp;
1236 if (res == QLA_OS_TIMER_EXPIRED)
1237 ea.data[0] = QLA_OS_TIMER_EXPIRED;
1238
1239 qla24xx_handle_prli_done_event(vha, &ea);
1240 }
1241
1242 sp->free(sp);
1243}
1244
1245int
1246qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
1247{
1248 srb_t *sp;
1249 struct srb_iocb *lio;
1250 int rval = QLA_FUNCTION_FAILED;
1251
1252 if (!vha->flags.online) {
1253 ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n",
1254 __func__, __LINE__, fcport->port_name);
1255 return rval;
1256 }
1257
1258 if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND ||
1259 fcport->fw_login_state == DSC_LS_PRLI_PEND) &&
1260 qla_dual_mode_enabled(vha)) {
1261 ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n",
1262 __func__, __LINE__, fcport->port_name);
1263 return rval;
1264 }
1265
1266 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1267 if (!sp)
1268 return rval;
1269
1270 fcport->flags |= FCF_ASYNC_SENT;
1271 fcport->logout_completed = 0;
1272
1273 sp->type = SRB_PRLI_CMD;
1274 sp->name = "prli";
1275
1276 lio = &sp->u.iocb_cmd;
1277 lio->timeout = qla2x00_async_iocb_timeout;
1278 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
1279
1280 sp->done = qla2x00_async_prli_sp_done;
1281 lio->u.logio.flags = 0;
1282
1283 if (NVME_TARGET(vha->hw, fcport))
1284 lio->u.logio.flags |= SRB_LOGIN_NVME_PRLI;
1285
1286 ql_dbg(ql_dbg_disc, vha, 0x211b,
1287 "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d fc4type %x priority %x %s.\n",
1288 fcport->port_name, sp->handle, fcport->loop_id, fcport->d_id.b24,
1289 fcport->login_retry, fcport->fc4_type, vha->hw->fc4_type_priority,
1290 NVME_TARGET(vha->hw, fcport) ? "nvme" : "fcp");
1291
1292 rval = qla2x00_start_sp(sp);
1293 if (rval != QLA_SUCCESS) {
1294 fcport->flags |= FCF_LOGIN_NEEDED;
1295 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1296 goto done_free_sp;
1297 }
1298
1299 return rval;
1300
1301done_free_sp:
1302 sp->free(sp);
1303 fcport->flags &= ~FCF_ASYNC_SENT;
1304 return rval;
1305}
1306
1307int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
1308{
1309 struct qla_work_evt *e;
1310
1311 e = qla2x00_alloc_work(vha, QLA_EVT_GPDB);
1312 if (!e)
1313 return QLA_FUNCTION_FAILED;
1314
1315 e->u.fcport.fcport = fcport;
1316 e->u.fcport.opt = opt;
1317 fcport->flags |= FCF_ASYNC_ACTIVE;
1318 return qla2x00_post_work(vha, e);
1319}
1320
1321int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
1322{
1323 srb_t *sp;
1324 struct srb_iocb *mbx;
1325 int rval = QLA_FUNCTION_FAILED;
1326 u16 *mb;
1327 dma_addr_t pd_dma;
1328 struct port_database_24xx *pd;
1329 struct qla_hw_data *ha = vha->hw;
1330
1331 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT) ||
1332 fcport->loop_id == FC_NO_LOOP_ID) {
1333 ql_log(ql_log_warn, vha, 0xffff,
1334 "%s: %8phC - not sending command.\n",
1335 __func__, fcport->port_name);
1336 return rval;
1337 }
1338
1339 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1340 if (!sp)
1341 goto done;
1342
1343 qla2x00_set_fcport_disc_state(fcport, DSC_GPDB);
1344
1345 fcport->flags |= FCF_ASYNC_SENT;
1346 sp->type = SRB_MB_IOCB;
1347 sp->name = "gpdb";
1348 sp->gen1 = fcport->rscn_gen;
1349 sp->gen2 = fcport->login_gen;
1350
1351 mbx = &sp->u.iocb_cmd;
1352 mbx->timeout = qla2x00_async_iocb_timeout;
1353 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
1354
1355 pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1356 if (pd == NULL) {
1357 ql_log(ql_log_warn, vha, 0xd043,
1358 "Failed to allocate port database structure.\n");
1359 goto done_free_sp;
1360 }
1361
1362 mb = sp->u.iocb_cmd.u.mbx.out_mb;
1363 mb[0] = MBC_GET_PORT_DATABASE;
1364 mb[1] = fcport->loop_id;
1365 mb[2] = MSW(pd_dma);
1366 mb[3] = LSW(pd_dma);
1367 mb[6] = MSW(MSD(pd_dma));
1368 mb[7] = LSW(MSD(pd_dma));
1369 mb[9] = vha->vp_idx;
1370 mb[10] = opt;
1371
1372 mbx->u.mbx.in = pd;
1373 mbx->u.mbx.in_dma = pd_dma;
1374
1375 sp->done = qla24xx_async_gpdb_sp_done;
1376
1377 ql_dbg(ql_dbg_disc, vha, 0x20dc,
1378 "Async-%s %8phC hndl %x opt %x\n",
1379 sp->name, fcport->port_name, sp->handle, opt);
1380
1381 rval = qla2x00_start_sp(sp);
1382 if (rval != QLA_SUCCESS)
1383 goto done_free_sp;
1384 return rval;
1385
1386done_free_sp:
1387 if (pd)
1388 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1389
1390 sp->free(sp);
1391 fcport->flags &= ~FCF_ASYNC_SENT;
1392done:
1393 fcport->flags &= ~FCF_ASYNC_ACTIVE;
1394 qla24xx_post_gpdb_work(vha, fcport, opt);
1395 return rval;
1396}
1397
1398static
1399void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
1400{
1401 unsigned long flags;
1402
1403 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1404 ea->fcport->login_gen++;
1405 ea->fcport->deleted = 0;
1406 ea->fcport->logout_on_delete = 1;
1407
1408 if (!ea->fcport->login_succ && !IS_SW_RESV_ADDR(ea->fcport->d_id)) {
1409 vha->fcport_count++;
1410 ea->fcport->login_succ = 1;
1411
1412 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1413 qla24xx_sched_upd_fcport(ea->fcport);
1414 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1415 } else if (ea->fcport->login_succ) {
1416
1417
1418
1419
1420
1421 ql_dbg(ql_dbg_disc, vha, 0x20d6,
1422 "%s %d %8phC session revalidate success\n",
1423 __func__, __LINE__, ea->fcport->port_name);
1424 qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_COMPLETE);
1425 }
1426 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1427}
1428
1429static int qla_chk_secure_login(scsi_qla_host_t *vha, fc_port_t *fcport,
1430 struct port_database_24xx *pd)
1431{
1432 int rc = 0;
1433
1434 if (pd->secure_login) {
1435 ql_dbg(ql_dbg_disc, vha, 0x104d,
1436 "Secure Login established on %8phC\n",
1437 fcport->port_name);
1438 fcport->flags |= FCF_FCSP_DEVICE;
1439 } else {
1440 ql_dbg(ql_dbg_disc, vha, 0x104d,
1441 "non-Secure Login %8phC",
1442 fcport->port_name);
1443 fcport->flags &= ~FCF_FCSP_DEVICE;
1444 }
1445 if (vha->hw->flags.edif_enabled) {
1446 if (fcport->flags & FCF_FCSP_DEVICE) {
1447 qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_AUTH_PEND);
1448
1449 fcport->edif.rx_sa_set = 0;
1450 fcport->edif.tx_sa_set = 0;
1451 fcport->edif.rx_sa_pending = 0;
1452 fcport->edif.tx_sa_pending = 0;
1453
1454 qla2x00_post_aen_work(vha, FCH_EVT_PORT_ONLINE,
1455 fcport->d_id.b24);
1456
1457 if (vha->e_dbell.db_flags == EDB_ACTIVE) {
1458 ql_dbg(ql_dbg_disc, vha, 0x20ef,
1459 "%s %d %8phC EDIF: post DB_AUTH: AUTH needed\n",
1460 __func__, __LINE__, fcport->port_name);
1461 fcport->edif.app_started = 1;
1462 fcport->edif.app_sess_online = 1;
1463
1464 qla_edb_eventcreate(vha, VND_CMD_AUTH_STATE_NEEDED,
1465 fcport->d_id.b24, 0, fcport);
1466 }
1467
1468 rc = 1;
1469 } else if (qla_ini_mode_enabled(vha) || qla_dual_mode_enabled(vha)) {
1470 ql_dbg(ql_dbg_disc, vha, 0x2117,
1471 "%s %d %8phC post prli\n",
1472 __func__, __LINE__, fcport->port_name);
1473 qla24xx_post_prli_work(vha, fcport);
1474 rc = 1;
1475 }
1476 }
1477 return rc;
1478}
1479
1480static
1481void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
1482{
1483 fc_port_t *fcport = ea->fcport;
1484 struct port_database_24xx *pd;
1485 struct srb *sp = ea->sp;
1486 uint8_t ls;
1487
1488 pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
1489
1490 fcport->flags &= ~FCF_ASYNC_SENT;
1491
1492 ql_dbg(ql_dbg_disc, vha, 0x20d2,
1493 "%s %8phC DS %d LS %x fc4_type %x rc %x\n", __func__,
1494 fcport->port_name, fcport->disc_state, pd->current_login_state,
1495 fcport->fc4_type, ea->rc);
1496
1497 if (fcport->disc_state == DSC_DELETE_PEND) {
1498 ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC\n",
1499 __func__, __LINE__, fcport->port_name);
1500 return;
1501 }
1502
1503 if (NVME_TARGET(vha->hw, fcport))
1504 ls = pd->current_login_state >> 4;
1505 else
1506 ls = pd->current_login_state & 0xf;
1507
1508 if (ea->sp->gen2 != fcport->login_gen) {
1509
1510
1511 ql_dbg(ql_dbg_disc, vha, 0x20d3,
1512 "%s %8phC generation changed\n",
1513 __func__, fcport->port_name);
1514 return;
1515 } else if (ea->sp->gen1 != fcport->rscn_gen) {
1516 qla_rscn_replay(fcport);
1517 qlt_schedule_sess_for_deletion(fcport);
1518 ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC, ls %x\n",
1519 __func__, __LINE__, fcport->port_name, ls);
1520 return;
1521 }
1522
1523 switch (ls) {
1524 case PDS_PRLI_COMPLETE:
1525 __qla24xx_parse_gpdb(vha, fcport, pd);
1526 break;
1527 case PDS_PLOGI_COMPLETE:
1528 if (qla_chk_secure_login(vha, fcport, pd)) {
1529 ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC, ls %x\n",
1530 __func__, __LINE__, fcport->port_name, ls);
1531 return;
1532 }
1533 fallthrough;
1534 case PDS_PLOGI_PENDING:
1535 case PDS_PRLI_PENDING:
1536 case PDS_PRLI2_PENDING:
1537
1538 if (qla_dual_mode_enabled(vha) ||
1539 qla_ini_mode_enabled(vha)) {
1540 qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
1541 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1542 }
1543 ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC, ls %x\n",
1544 __func__, __LINE__, fcport->port_name, ls);
1545 return;
1546 case PDS_LOGO_PENDING:
1547 case PDS_PORT_UNAVAILABLE:
1548 default:
1549 ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC post del sess\n",
1550 __func__, __LINE__, fcport->port_name);
1551 qlt_schedule_sess_for_deletion(fcport);
1552 return;
1553 }
1554 __qla24xx_handle_gpdb_event(vha, ea);
1555}
1556
1557static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport)
1558{
1559 u8 login = 0;
1560 int rc;
1561
1562 if (qla_tgt_mode_enabled(vha))
1563 return;
1564
1565 if (qla_dual_mode_enabled(vha)) {
1566 if (N2N_TOPO(vha->hw)) {
1567 u64 mywwn, wwn;
1568
1569 mywwn = wwn_to_u64(vha->port_name);
1570 wwn = wwn_to_u64(fcport->port_name);
1571 if (mywwn > wwn)
1572 login = 1;
1573 else if ((fcport->fw_login_state == DSC_LS_PLOGI_COMP)
1574 && time_after_eq(jiffies,
1575 fcport->plogi_nack_done_deadline))
1576 login = 1;
1577 } else {
1578 login = 1;
1579 }
1580 } else {
1581
1582 login = 1;
1583 }
1584
1585 if (login && fcport->login_retry) {
1586 fcport->login_retry--;
1587 if (fcport->loop_id == FC_NO_LOOP_ID) {
1588 fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
1589 rc = qla2x00_find_new_loop_id(vha, fcport);
1590 if (rc) {
1591 ql_dbg(ql_dbg_disc, vha, 0x20e6,
1592 "%s %d %8phC post del sess - out of loopid\n",
1593 __func__, __LINE__, fcport->port_name);
1594 fcport->scan_state = 0;
1595 qlt_schedule_sess_for_deletion(fcport);
1596 return;
1597 }
1598 }
1599 ql_dbg(ql_dbg_disc, vha, 0x20bf,
1600 "%s %d %8phC post login\n",
1601 __func__, __LINE__, fcport->port_name);
1602 qla2x00_post_async_login_work(vha, fcport, NULL);
1603 }
1604}
1605
1606int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
1607{
1608 u16 data[2];
1609 u64 wwn;
1610 u16 sec;
1611
1612 ql_dbg(ql_dbg_disc, vha, 0x20d8,
1613 "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d lid %d scan %d fc4type %x\n",
1614 __func__, fcport->port_name, fcport->disc_state,
1615 fcport->fw_login_state, fcport->login_pause, fcport->flags,
1616 fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen,
1617 fcport->login_gen, fcport->loop_id, fcport->scan_state,
1618 fcport->fc4_type);
1619
1620 if (fcport->scan_state != QLA_FCPORT_FOUND)
1621 return 0;
1622
1623 if ((fcport->loop_id != FC_NO_LOOP_ID) &&
1624 qla_dual_mode_enabled(vha) &&
1625 ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
1626 (fcport->fw_login_state == DSC_LS_PRLI_PEND)))
1627 return 0;
1628
1629 if (fcport->fw_login_state == DSC_LS_PLOGI_COMP &&
1630 !N2N_TOPO(vha->hw)) {
1631 if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
1632 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1633 return 0;
1634 }
1635 }
1636
1637
1638 if (vha->host->active_mode == MODE_TARGET && !N2N_TOPO(vha->hw))
1639 return 0;
1640
1641 if (fcport->flags & FCF_ASYNC_SENT) {
1642 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1643 return 0;
1644 }
1645
1646 switch (fcport->disc_state) {
1647 case DSC_DELETED:
1648 wwn = wwn_to_u64(fcport->node_name);
1649 switch (vha->hw->current_topology) {
1650 case ISP_CFG_N:
1651 if (fcport_is_smaller(fcport)) {
1652
1653 if (fcport->login_retry) {
1654 if (fcport->loop_id == FC_NO_LOOP_ID) {
1655 qla2x00_find_new_loop_id(vha,
1656 fcport);
1657 fcport->fw_login_state =
1658 DSC_LS_PORT_UNAVAIL;
1659 }
1660 fcport->login_retry--;
1661 qla_post_els_plogi_work(vha, fcport);
1662 } else {
1663 ql_log(ql_log_info, vha, 0x705d,
1664 "Unable to reach remote port %8phC",
1665 fcport->port_name);
1666 }
1667 } else {
1668 qla24xx_post_gnl_work(vha, fcport);
1669 }
1670 break;
1671 default:
1672 if (wwn == 0) {
1673 ql_dbg(ql_dbg_disc, vha, 0xffff,
1674 "%s %d %8phC post GNNID\n",
1675 __func__, __LINE__, fcport->port_name);
1676 qla24xx_post_gnnid_work(vha, fcport);
1677 } else if (fcport->loop_id == FC_NO_LOOP_ID) {
1678 ql_dbg(ql_dbg_disc, vha, 0x20bd,
1679 "%s %d %8phC post gnl\n",
1680 __func__, __LINE__, fcport->port_name);
1681 qla24xx_post_gnl_work(vha, fcport);
1682 } else {
1683 qla_chk_n2n_b4_login(vha, fcport);
1684 }
1685 break;
1686 }
1687 break;
1688
1689 case DSC_GNL:
1690 switch (vha->hw->current_topology) {
1691 case ISP_CFG_N:
1692 if ((fcport->current_login_state & 0xf) == 0x6) {
1693 ql_dbg(ql_dbg_disc, vha, 0x2118,
1694 "%s %d %8phC post GPDB work\n",
1695 __func__, __LINE__, fcport->port_name);
1696 fcport->chip_reset =
1697 vha->hw->base_qpair->chip_reset;
1698 qla24xx_post_gpdb_work(vha, fcport, 0);
1699 } else {
1700 ql_dbg(ql_dbg_disc, vha, 0x2118,
1701 "%s %d %8phC post %s PRLI\n",
1702 __func__, __LINE__, fcport->port_name,
1703 NVME_TARGET(vha->hw, fcport) ? "NVME" :
1704 "FC");
1705 qla24xx_post_prli_work(vha, fcport);
1706 }
1707 break;
1708 default:
1709 if (fcport->login_pause) {
1710 ql_dbg(ql_dbg_disc, vha, 0x20d8,
1711 "%s %d %8phC exit\n",
1712 __func__, __LINE__,
1713 fcport->port_name);
1714 fcport->last_rscn_gen = fcport->rscn_gen;
1715 fcport->last_login_gen = fcport->login_gen;
1716 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1717 break;
1718 }
1719 qla_chk_n2n_b4_login(vha, fcport);
1720 break;
1721 }
1722 break;
1723
1724 case DSC_LOGIN_FAILED:
1725 if (N2N_TOPO(vha->hw))
1726 qla_chk_n2n_b4_login(vha, fcport);
1727 else
1728 qlt_schedule_sess_for_deletion(fcport);
1729 break;
1730
1731 case DSC_LOGIN_COMPLETE:
1732
1733 data[0] = data[1] = 0;
1734 qla2x00_post_async_adisc_work(vha, fcport, data);
1735 break;
1736
1737 case DSC_LOGIN_PEND:
1738 if (fcport->fw_login_state == DSC_LS_PLOGI_COMP)
1739 qla24xx_post_prli_work(vha, fcport);
1740 break;
1741
1742 case DSC_UPD_FCPORT:
1743 sec = jiffies_to_msecs(jiffies -
1744 fcport->jiffies_at_registration)/1000;
1745 if (fcport->sec_since_registration < sec && sec &&
1746 !(sec % 60)) {
1747 fcport->sec_since_registration = sec;
1748 ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
1749 "%s %8phC - Slow Rport registration(%d Sec)\n",
1750 __func__, fcport->port_name, sec);
1751 }
1752
1753 if (fcport->next_disc_state != DSC_DELETE_PEND)
1754 fcport->next_disc_state = DSC_ADISC;
1755 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1756 break;
1757
1758 default:
1759 break;
1760 }
1761
1762 return 0;
1763}
1764
1765int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id,
1766 u8 *port_name, u8 *node_name, void *pla, u8 fc4_type)
1767{
1768 struct qla_work_evt *e;
1769
1770 e = qla2x00_alloc_work(vha, QLA_EVT_NEW_SESS);
1771 if (!e)
1772 return QLA_FUNCTION_FAILED;
1773
1774 e->u.new_sess.id = *id;
1775 e->u.new_sess.pla = pla;
1776 e->u.new_sess.fc4_type = fc4_type;
1777 memcpy(e->u.new_sess.port_name, port_name, WWN_SIZE);
1778 if (node_name)
1779 memcpy(e->u.new_sess.node_name, node_name, WWN_SIZE);
1780
1781 return qla2x00_post_work(vha, e);
1782}
1783
1784void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea)
1785{
1786 fc_port_t *fcport;
1787 unsigned long flags;
1788
1789 fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1);
1790 if (fcport) {
1791 if (fcport->flags & FCF_FCP2_DEVICE) {
1792 ql_dbg(ql_dbg_disc, vha, 0x2115,
1793 "Delaying session delete for FCP2 portid=%06x %8phC ",
1794 fcport->d_id.b24, fcport->port_name);
1795 return;
1796 }
1797 fcport->scan_needed = 1;
1798 fcport->rscn_gen++;
1799 }
1800
1801 spin_lock_irqsave(&vha->work_lock, flags);
1802 if (vha->scan.scan_flags == 0) {
1803 ql_dbg(ql_dbg_disc, vha, 0xffff, "%s: schedule\n", __func__);
1804 vha->scan.scan_flags |= SF_QUEUED;
1805 schedule_delayed_work(&vha->scan.scan_work, 5);
1806 }
1807 spin_unlock_irqrestore(&vha->work_lock, flags);
1808}
1809
1810void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
1811 struct event_arg *ea)
1812{
1813 fc_port_t *fcport = ea->fcport;
1814
1815 if (test_bit(UNLOADING, &vha->dpc_flags))
1816 return;
1817
1818 ql_dbg(ql_dbg_disc, vha, 0x2102,
1819 "%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
1820 __func__, fcport->port_name, fcport->disc_state,
1821 fcport->fw_login_state, fcport->login_pause,
1822 fcport->deleted, fcport->conflict,
1823 fcport->last_rscn_gen, fcport->rscn_gen,
1824 fcport->last_login_gen, fcport->login_gen,
1825 fcport->flags);
1826
1827 if (fcport->last_rscn_gen != fcport->rscn_gen) {
1828 ql_dbg(ql_dbg_disc, vha, 0x20e9, "%s %d %8phC post gnl\n",
1829 __func__, __LINE__, fcport->port_name);
1830 qla24xx_post_gnl_work(vha, fcport);
1831 return;
1832 }
1833
1834 qla24xx_fcport_handle_login(vha, fcport);
1835}
1836
1837void qla_handle_els_plogi_done(scsi_qla_host_t *vha,
1838 struct event_arg *ea)
1839{
1840 if (N2N_TOPO(vha->hw) && fcport_is_smaller(ea->fcport) &&
1841 vha->hw->flags.edif_enabled) {
1842
1843 qla24xx_post_gpdb_work(vha, ea->fcport, 0);
1844 return;
1845 }
1846
1847
1848 if (vha->host->active_mode == MODE_TARGET)
1849 return;
1850
1851 ql_dbg(ql_dbg_disc, vha, 0x2118,
1852 "%s %d %8phC post PRLI\n",
1853 __func__, __LINE__, ea->fcport->port_name);
1854 qla24xx_post_prli_work(vha, ea->fcport);
1855}
1856
1857
1858
1859
1860
1861void qla_rscn_replay(fc_port_t *fcport)
1862{
1863 struct event_arg ea;
1864
1865 switch (fcport->disc_state) {
1866 case DSC_DELETE_PEND:
1867 return;
1868 default:
1869 break;
1870 }
1871
1872 if (fcport->scan_needed) {
1873 memset(&ea, 0, sizeof(ea));
1874 ea.id = fcport->d_id;
1875 ea.id.b.rsvd_1 = RSCN_PORT_ADDR;
1876 qla2x00_handle_rscn(fcport->vha, &ea);
1877 }
1878}
1879
1880static void
1881qla2x00_tmf_iocb_timeout(void *data)
1882{
1883 srb_t *sp = data;
1884 struct srb_iocb *tmf = &sp->u.iocb_cmd;
1885 int rc, h;
1886 unsigned long flags;
1887
1888 rc = qla24xx_async_abort_cmd(sp, false);
1889 if (rc) {
1890 spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
1891 for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) {
1892 if (sp->qpair->req->outstanding_cmds[h] == sp) {
1893 sp->qpair->req->outstanding_cmds[h] = NULL;
1894 break;
1895 }
1896 }
1897 spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
1898 tmf->u.tmf.comp_status = cpu_to_le16(CS_TIMEOUT);
1899 tmf->u.tmf.data = QLA_FUNCTION_FAILED;
1900 complete(&tmf->u.tmf.comp);
1901 }
1902}
1903
1904static void qla2x00_tmf_sp_done(srb_t *sp, int res)
1905{
1906 struct srb_iocb *tmf = &sp->u.iocb_cmd;
1907
1908 complete(&tmf->u.tmf.comp);
1909}
1910
1911int
1912qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
1913 uint32_t tag)
1914{
1915 struct scsi_qla_host *vha = fcport->vha;
1916 struct srb_iocb *tm_iocb;
1917 srb_t *sp;
1918 int rval = QLA_FUNCTION_FAILED;
1919
1920 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1921 if (!sp)
1922 goto done;
1923
1924 tm_iocb = &sp->u.iocb_cmd;
1925 sp->type = SRB_TM_CMD;
1926 sp->name = "tmf";
1927
1928 tm_iocb->timeout = qla2x00_tmf_iocb_timeout;
1929 init_completion(&tm_iocb->u.tmf.comp);
1930 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
1931
1932 tm_iocb->u.tmf.flags = flags;
1933 tm_iocb->u.tmf.lun = lun;
1934 tm_iocb->u.tmf.data = tag;
1935 sp->done = qla2x00_tmf_sp_done;
1936
1937 ql_dbg(ql_dbg_taskm, vha, 0x802f,
1938 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
1939 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
1940 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1941
1942 rval = qla2x00_start_sp(sp);
1943 if (rval != QLA_SUCCESS)
1944 goto done_free_sp;
1945 wait_for_completion(&tm_iocb->u.tmf.comp);
1946
1947 rval = tm_iocb->u.tmf.data;
1948
1949 if (rval != QLA_SUCCESS) {
1950 ql_log(ql_log_warn, vha, 0x8030,
1951 "TM IOCB failed (%x).\n", rval);
1952 }
1953
1954 if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) {
1955 flags = tm_iocb->u.tmf.flags;
1956 lun = (uint16_t)tm_iocb->u.tmf.lun;
1957
1958
1959 qla2x00_marker(vha, vha->hw->base_qpair,
1960 fcport->loop_id, lun,
1961 flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
1962 }
1963
1964done_free_sp:
1965 sp->free(sp);
1966 fcport->flags &= ~FCF_ASYNC_SENT;
1967done:
1968 return rval;
1969}
1970
1971int
1972qla24xx_async_abort_command(srb_t *sp)
1973{
1974 unsigned long flags = 0;
1975
1976 uint32_t handle;
1977 fc_port_t *fcport = sp->fcport;
1978 struct qla_qpair *qpair = sp->qpair;
1979 struct scsi_qla_host *vha = fcport->vha;
1980 struct req_que *req = qpair->req;
1981
1982 spin_lock_irqsave(qpair->qp_lock_ptr, flags);
1983 for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1984 if (req->outstanding_cmds[handle] == sp)
1985 break;
1986 }
1987 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
1988
1989 if (handle == req->num_outstanding_cmds) {
1990
1991 return QLA_ERR_NOT_FOUND;
1992 }
1993 if (sp->type == SRB_FXIOCB_DCMD)
1994 return qlafx00_fx_disc(vha, &vha->hw->mr.fcport,
1995 FXDISC_ABORT_IOCTL);
1996
1997 return qla24xx_async_abort_cmd(sp, true);
1998}
1999
2000static void
2001qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
2002{
2003 struct srb *sp;
2004 WARN_ONCE(!qla2xxx_is_valid_mbs(ea->data[0]), "mbs: %#x\n",
2005 ea->data[0]);
2006
2007 switch (ea->data[0]) {
2008 case MBS_COMMAND_COMPLETE:
2009 ql_dbg(ql_dbg_disc, vha, 0x2118,
2010 "%s %d %8phC post gpdb\n",
2011 __func__, __LINE__, ea->fcport->port_name);
2012
2013 ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
2014 ea->fcport->logout_on_delete = 1;
2015 ea->fcport->nvme_prli_service_param = ea->iop[0];
2016 if (ea->iop[0] & NVME_PRLI_SP_FIRST_BURST)
2017 ea->fcport->nvme_first_burst_size =
2018 (ea->iop[1] & 0xffff) * 512;
2019 else
2020 ea->fcport->nvme_first_burst_size = 0;
2021 qla24xx_post_gpdb_work(vha, ea->fcport, 0);
2022 break;
2023 default:
2024 if ((ea->iop[0] == LSC_SCODE_ELS_REJECT) &&
2025 (ea->iop[1] == 0x50000)) {
2026 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
2027 ea->fcport->fw_login_state = DSC_LS_PLOGI_COMP;
2028 break;
2029 }
2030
2031 sp = ea->sp;
2032 ql_dbg(ql_dbg_disc, vha, 0x2118,
2033 "%s %d %8phC priority %s, fc4type %x prev try %s\n",
2034 __func__, __LINE__, ea->fcport->port_name,
2035 vha->hw->fc4_type_priority == FC4_PRIORITY_FCP ?
2036 "FCP" : "NVMe", ea->fcport->fc4_type,
2037 (sp->u.iocb_cmd.u.logio.flags & SRB_LOGIN_NVME_PRLI) ?
2038 "NVME" : "FCP");
2039
2040 if (NVME_FCP_TARGET(ea->fcport)) {
2041 if (sp->u.iocb_cmd.u.logio.flags & SRB_LOGIN_NVME_PRLI)
2042 ea->fcport->do_prli_nvme = 0;
2043 else
2044 ea->fcport->do_prli_nvme = 1;
2045 } else {
2046 ea->fcport->do_prli_nvme = 0;
2047 }
2048
2049 if (N2N_TOPO(vha->hw)) {
2050 if (ea->fcport->n2n_link_reset_cnt <
2051 vha->hw->login_retry_count) {
2052 ea->fcport->n2n_link_reset_cnt++;
2053 vha->relogin_jif = jiffies + 2 * HZ;
2054
2055
2056
2057
2058 set_bit(N2N_LINK_RESET, &vha->dpc_flags);
2059 qla2xxx_wake_dpc(vha);
2060 } else {
2061 ql_log(ql_log_warn, vha, 0x2119,
2062 "%s %d %8phC Unable to reconnect\n",
2063 __func__, __LINE__,
2064 ea->fcport->port_name);
2065 }
2066 } else {
2067
2068
2069
2070
2071 ea->fcport->flags &= ~FCF_ASYNC_SENT;
2072 ea->fcport->keep_nport_handle = 0;
2073 ea->fcport->logout_on_delete = 1;
2074 qlt_schedule_sess_for_deletion(ea->fcport);
2075 }
2076 break;
2077 }
2078}
2079
2080void
2081qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
2082{
2083 port_id_t cid;
2084 u16 lid;
2085 struct fc_port *conflict_fcport;
2086 unsigned long flags;
2087 struct fc_port *fcport = ea->fcport;
2088
2089 ql_dbg(ql_dbg_disc, vha, 0xffff,
2090 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d data %x|%x iop %x|%x\n",
2091 __func__, fcport->port_name, fcport->disc_state,
2092 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
2093 ea->sp->gen1, fcport->rscn_gen,
2094 ea->data[0], ea->data[1], ea->iop[0], ea->iop[1]);
2095
2096 if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
2097 (fcport->fw_login_state == DSC_LS_PRLI_PEND)) {
2098 ql_dbg(ql_dbg_disc, vha, 0x20ea,
2099 "%s %d %8phC Remote is trying to login\n",
2100 __func__, __LINE__, fcport->port_name);
2101 return;
2102 }
2103
2104 if ((fcport->disc_state == DSC_DELETE_PEND) ||
2105 (fcport->disc_state == DSC_DELETED)) {
2106 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
2107 return;
2108 }
2109
2110 if (ea->sp->gen2 != fcport->login_gen) {
2111
2112 ql_dbg(ql_dbg_disc, vha, 0x20d3,
2113 "%s %8phC generation changed\n",
2114 __func__, fcport->port_name);
2115 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
2116 return;
2117 } else if (ea->sp->gen1 != fcport->rscn_gen) {
2118 ql_dbg(ql_dbg_disc, vha, 0x20d3,
2119 "%s %8phC RSCN generation changed\n",
2120 __func__, fcport->port_name);
2121 qla_rscn_replay(fcport);
2122 qlt_schedule_sess_for_deletion(fcport);
2123 return;
2124 }
2125
2126 WARN_ONCE(!qla2xxx_is_valid_mbs(ea->data[0]), "mbs: %#x\n",
2127 ea->data[0]);
2128
2129 switch (ea->data[0]) {
2130 case MBS_COMMAND_COMPLETE:
2131
2132
2133
2134
2135
2136 if (vha->hw->flags.edif_enabled) {
2137 set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
2138 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
2139 ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
2140 ea->fcport->logout_on_delete = 1;
2141 ea->fcport->send_els_logo = 0;
2142 ea->fcport->fw_login_state = DSC_LS_PLOGI_COMP;
2143 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
2144
2145 qla24xx_post_gpdb_work(vha, ea->fcport, 0);
2146 } else {
2147 if (NVME_TARGET(vha->hw, fcport)) {
2148 ql_dbg(ql_dbg_disc, vha, 0x2117,
2149 "%s %d %8phC post prli\n",
2150 __func__, __LINE__, fcport->port_name);
2151 qla24xx_post_prli_work(vha, fcport);
2152 } else {
2153 ql_dbg(ql_dbg_disc, vha, 0x20ea,
2154 "%s %d %8phC LoopID 0x%x in use with %06x. post gpdb\n",
2155 __func__, __LINE__, fcport->port_name,
2156 fcport->loop_id, fcport->d_id.b24);
2157
2158 set_bit(fcport->loop_id, vha->hw->loop_id_map);
2159 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
2160 fcport->chip_reset = vha->hw->base_qpair->chip_reset;
2161 fcport->logout_on_delete = 1;
2162 fcport->send_els_logo = 0;
2163 fcport->fw_login_state = DSC_LS_PRLI_COMP;
2164 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
2165
2166 qla24xx_post_gpdb_work(vha, fcport, 0);
2167 }
2168 }
2169 break;
2170 case MBS_COMMAND_ERROR:
2171 ql_dbg(ql_dbg_disc, vha, 0x20eb, "%s %d %8phC cmd error %x\n",
2172 __func__, __LINE__, ea->fcport->port_name, ea->data[1]);
2173
2174 ea->fcport->flags &= ~FCF_ASYNC_SENT;
2175 qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_FAILED);
2176 if (ea->data[1] & QLA_LOGIO_LOGIN_RETRIED)
2177 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
2178 else
2179 qla2x00_mark_device_lost(vha, ea->fcport, 1);
2180 break;
2181 case MBS_LOOP_ID_USED:
2182
2183 cid.b.domain = (ea->iop[1] >> 16) & 0xff;
2184 cid.b.area = (ea->iop[1] >> 8) & 0xff;
2185 cid.b.al_pa = ea->iop[1] & 0xff;
2186 cid.b.rsvd_1 = 0;
2187
2188 ql_dbg(ql_dbg_disc, vha, 0x20ec,
2189 "%s %d %8phC lid %#x in use with pid %06x post gnl\n",
2190 __func__, __LINE__, ea->fcport->port_name,
2191 ea->fcport->loop_id, cid.b24);
2192
2193 set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
2194 ea->fcport->loop_id = FC_NO_LOOP_ID;
2195 qla24xx_post_gnl_work(vha, ea->fcport);
2196 break;
2197 case MBS_PORT_ID_USED:
2198 lid = ea->iop[1] & 0xffff;
2199 qlt_find_sess_invalidate_other(vha,
2200 wwn_to_u64(ea->fcport->port_name),
2201 ea->fcport->d_id, lid, &conflict_fcport);
2202
2203 if (conflict_fcport) {
2204
2205
2206
2207
2208
2209 conflict_fcport->conflict = ea->fcport;
2210 ea->fcport->login_pause = 1;
2211
2212 ql_dbg(ql_dbg_disc, vha, 0x20ed,
2213 "%s %d %8phC NPortId %06x inuse with loopid 0x%x. post gidpn\n",
2214 __func__, __LINE__, ea->fcport->port_name,
2215 ea->fcport->d_id.b24, lid);
2216 } else {
2217 ql_dbg(ql_dbg_disc, vha, 0x20ed,
2218 "%s %d %8phC NPortId %06x inuse with loopid 0x%x. sched delete\n",
2219 __func__, __LINE__, ea->fcport->port_name,
2220 ea->fcport->d_id.b24, lid);
2221
2222 qla2x00_clear_loop_id(ea->fcport);
2223 set_bit(lid, vha->hw->loop_id_map);
2224 ea->fcport->loop_id = lid;
2225 ea->fcport->keep_nport_handle = 0;
2226 ea->fcport->logout_on_delete = 1;
2227 qlt_schedule_sess_for_deletion(ea->fcport);
2228 }
2229 break;
2230 }
2231 return;
2232}
2233
2234
2235
2236
2237
2238static int
2239qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
2240{
2241 int rval = QLA_SUCCESS;
2242 struct qla_hw_data *ha = vha->hw;
2243 uint32_t idc_major_ver, idc_minor_ver;
2244 uint16_t config[4];
2245
2246 qla83xx_idc_lock(vha, 0);
2247
2248
2249
2250
2251 ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
2252 ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
2253
2254
2255 if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
2256 ql_dbg(ql_dbg_p3p, vha, 0xb077,
2257 "Error while setting DRV-Presence.\n");
2258 rval = QLA_FUNCTION_FAILED;
2259 goto exit;
2260 }
2261
2262
2263 qla83xx_reset_ownership(vha);
2264
2265
2266
2267
2268
2269
2270
2271 qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
2272 if (ha->flags.nic_core_reset_owner) {
2273
2274 idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
2275 qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
2276
2277
2278 qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
2279 } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
2280
2281
2282
2283
2284 ql_log(ql_log_warn, vha, 0xb07d,
2285 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
2286 idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
2287 __qla83xx_clear_drv_presence(vha);
2288 rval = QLA_FUNCTION_FAILED;
2289 goto exit;
2290 }
2291
2292 qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
2293 idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
2294 qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
2295
2296 if (ha->flags.nic_core_reset_owner) {
2297 memset(config, 0, sizeof(config));
2298 if (!qla81xx_get_port_config(vha, config))
2299 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
2300 QLA8XXX_DEV_READY);
2301 }
2302
2303 rval = qla83xx_idc_state_handler(vha);
2304
2305exit:
2306 qla83xx_idc_unlock(vha, 0);
2307
2308 return rval;
2309}
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321int
2322qla2x00_initialize_adapter(scsi_qla_host_t *vha)
2323{
2324 int rval;
2325 struct qla_hw_data *ha = vha->hw;
2326 struct req_que *req = ha->req_q_map[0];
2327 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2328
2329 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
2330 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
2331
2332
2333 vha->flags.online = 0;
2334 ha->flags.chip_reset_done = 0;
2335 vha->flags.reset_active = 0;
2336 ha->flags.pci_channel_io_perm_failure = 0;
2337 ha->flags.eeh_busy = 0;
2338 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
2339 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
2340 atomic_set(&vha->loop_state, LOOP_DOWN);
2341 vha->device_flags = DFLG_NO_CABLE;
2342 vha->dpc_flags = 0;
2343 vha->flags.management_server_logged_in = 0;
2344 vha->marker_needed = 0;
2345 ha->isp_abort_cnt = 0;
2346 ha->beacon_blink_led = 0;
2347
2348 set_bit(0, ha->req_qid_map);
2349 set_bit(0, ha->rsp_qid_map);
2350
2351 ql_dbg(ql_dbg_init, vha, 0x0040,
2352 "Configuring PCI space...\n");
2353 rval = ha->isp_ops->pci_config(vha);
2354 if (rval) {
2355 ql_log(ql_log_warn, vha, 0x0044,
2356 "Unable to configure PCI space.\n");
2357 return (rval);
2358 }
2359
2360 ha->isp_ops->reset_chip(vha);
2361
2362
2363 if (IS_QLA28XX(ha)) {
2364 if (rd_reg_word(®->mailbox12) & BIT_0)
2365 ha->flags.secure_adapter = 1;
2366 ql_log(ql_log_info, vha, 0xffff, "Secure Adapter: %s\n",
2367 (ha->flags.secure_adapter) ? "Yes" : "No");
2368 }
2369
2370
2371 rval = qla2xxx_get_flash_info(vha);
2372 if (rval) {
2373 ql_log(ql_log_fatal, vha, 0x004f,
2374 "Unable to validate FLASH data.\n");
2375 return rval;
2376 }
2377
2378 if (IS_QLA8044(ha)) {
2379 qla8044_read_reset_template(vha);
2380
2381
2382
2383
2384
2385 if (ql2xdontresethba == 1)
2386 qla8044_set_idc_dontreset(vha);
2387 }
2388
2389 ha->isp_ops->get_flash_version(vha, req->ring);
2390 ql_dbg(ql_dbg_init, vha, 0x0061,
2391 "Configure NVRAM parameters...\n");
2392
2393
2394 ha->fc4_type_priority = FC4_PRIORITY_FCP;
2395
2396 ha->isp_ops->nvram_config(vha);
2397
2398 if (ha->fc4_type_priority != FC4_PRIORITY_FCP &&
2399 ha->fc4_type_priority != FC4_PRIORITY_NVME)
2400 ha->fc4_type_priority = FC4_PRIORITY_FCP;
2401
2402 ql_log(ql_log_info, vha, 0xffff, "FC4 priority set to %s\n",
2403 ha->fc4_type_priority == FC4_PRIORITY_FCP ? "FCP" : "NVMe");
2404
2405 if (ha->flags.disable_serdes) {
2406
2407 ql_log(ql_log_info, vha, 0x0077,
2408 "Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name);
2409 return QLA_FUNCTION_FAILED;
2410 }
2411
2412 ql_dbg(ql_dbg_init, vha, 0x0078,
2413 "Verifying loaded RISC code...\n");
2414
2415
2416 if (ql2xsmartsan) {
2417 ql2xfdmienable = 1;
2418 ql2xrdpenable = 1;
2419 }
2420
2421 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
2422 rval = ha->isp_ops->chip_diag(vha);
2423 if (rval)
2424 return (rval);
2425 rval = qla2x00_setup_chip(vha);
2426 if (rval)
2427 return (rval);
2428 }
2429
2430 if (IS_QLA84XX(ha)) {
2431 ha->cs84xx = qla84xx_get_chip(vha);
2432 if (!ha->cs84xx) {
2433 ql_log(ql_log_warn, vha, 0x00d0,
2434 "Unable to configure ISP84XX.\n");
2435 return QLA_FUNCTION_FAILED;
2436 }
2437 }
2438
2439 if (qla_ini_mode_enabled(vha) || qla_dual_mode_enabled(vha))
2440 rval = qla2x00_init_rings(vha);
2441
2442
2443 if (rval != QLA_SUCCESS)
2444 return rval;
2445
2446 ha->flags.chip_reset_done = 1;
2447
2448 if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
2449
2450 rval = qla84xx_init_chip(vha);
2451 if (rval != QLA_SUCCESS) {
2452 ql_log(ql_log_warn, vha, 0x00d4,
2453 "Unable to initialize ISP84XX.\n");
2454 qla84xx_put_chip(vha);
2455 }
2456 }
2457
2458
2459 if (IS_QLA8031(ha)) {
2460 rval = qla83xx_nic_core_fw_load(vha);
2461 if (rval)
2462 ql_log(ql_log_warn, vha, 0x0124,
2463 "Error in initializing NIC Core f/w.\n");
2464 }
2465
2466 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
2467 qla24xx_read_fcp_prio_cfg(vha);
2468
2469 if (IS_P3P_TYPE(ha))
2470 qla82xx_set_driver_version(vha, QLA2XXX_VERSION);
2471 else
2472 qla25xx_set_driver_version(vha, QLA2XXX_VERSION);
2473
2474 return (rval);
2475}
2476
2477
2478
2479
2480
2481
2482
2483int
2484qla2100_pci_config(scsi_qla_host_t *vha)
2485{
2486 uint16_t w;
2487 unsigned long flags;
2488 struct qla_hw_data *ha = vha->hw;
2489 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2490
2491 pci_set_master(ha->pdev);
2492 pci_try_set_mwi(ha->pdev);
2493
2494 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2495 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2496 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2497
2498 pci_disable_rom(ha->pdev);
2499
2500
2501 spin_lock_irqsave(&ha->hardware_lock, flags);
2502 ha->pci_attr = rd_reg_word(®->ctrl_status);
2503 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2504
2505 return QLA_SUCCESS;
2506}
2507
2508
2509
2510
2511
2512
2513
2514int
2515qla2300_pci_config(scsi_qla_host_t *vha)
2516{
2517 uint16_t w;
2518 unsigned long flags = 0;
2519 uint32_t cnt;
2520 struct qla_hw_data *ha = vha->hw;
2521 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2522
2523 pci_set_master(ha->pdev);
2524 pci_try_set_mwi(ha->pdev);
2525
2526 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2527 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2528
2529 if (IS_QLA2322(ha) || IS_QLA6322(ha))
2530 w &= ~PCI_COMMAND_INTX_DISABLE;
2531 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2532
2533
2534
2535
2536
2537
2538
2539
2540 if (IS_QLA2300(ha)) {
2541 spin_lock_irqsave(&ha->hardware_lock, flags);
2542
2543
2544 wrt_reg_word(®->hccr, HCCR_PAUSE_RISC);
2545 for (cnt = 0; cnt < 30000; cnt++) {
2546 if ((rd_reg_word(®->hccr) & HCCR_RISC_PAUSE) != 0)
2547 break;
2548
2549 udelay(10);
2550 }
2551
2552
2553 wrt_reg_word(®->ctrl_status, 0x20);
2554 rd_reg_word(®->ctrl_status);
2555
2556
2557 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
2558
2559 if (ha->fb_rev == FPM_2300)
2560 pci_clear_mwi(ha->pdev);
2561
2562
2563 wrt_reg_word(®->ctrl_status, 0x0);
2564 rd_reg_word(®->ctrl_status);
2565
2566
2567 wrt_reg_word(®->hccr, HCCR_RELEASE_RISC);
2568 for (cnt = 0; cnt < 30000; cnt++) {
2569 if ((rd_reg_word(®->hccr) & HCCR_RISC_PAUSE) == 0)
2570 break;
2571
2572 udelay(10);
2573 }
2574
2575 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2576 }
2577
2578 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
2579
2580 pci_disable_rom(ha->pdev);
2581
2582
2583 spin_lock_irqsave(&ha->hardware_lock, flags);
2584 ha->pci_attr = rd_reg_word(®->ctrl_status);
2585 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2586
2587 return QLA_SUCCESS;
2588}
2589
2590
2591
2592
2593
2594
2595
2596int
2597qla24xx_pci_config(scsi_qla_host_t *vha)
2598{
2599 uint16_t w;
2600 unsigned long flags = 0;
2601 struct qla_hw_data *ha = vha->hw;
2602 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2603
2604 pci_set_master(ha->pdev);
2605 pci_try_set_mwi(ha->pdev);
2606
2607 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2608 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2609 w &= ~PCI_COMMAND_INTX_DISABLE;
2610 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2611
2612 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
2613
2614
2615 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
2616 pcix_set_mmrbc(ha->pdev, 2048);
2617
2618
2619 if (pci_is_pcie(ha->pdev))
2620 pcie_set_readrq(ha->pdev, 4096);
2621
2622 pci_disable_rom(ha->pdev);
2623
2624 ha->chip_revision = ha->pdev->revision;
2625
2626
2627 spin_lock_irqsave(&ha->hardware_lock, flags);
2628 ha->pci_attr = rd_reg_dword(®->ctrl_status);
2629 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2630
2631 return QLA_SUCCESS;
2632}
2633
2634
2635
2636
2637
2638
2639
2640int
2641qla25xx_pci_config(scsi_qla_host_t *vha)
2642{
2643 uint16_t w;
2644 struct qla_hw_data *ha = vha->hw;
2645
2646 pci_set_master(ha->pdev);
2647 pci_try_set_mwi(ha->pdev);
2648
2649 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2650 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2651 w &= ~PCI_COMMAND_INTX_DISABLE;
2652 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2653
2654
2655 if (pci_is_pcie(ha->pdev))
2656 pcie_set_readrq(ha->pdev, 4096);
2657
2658 pci_disable_rom(ha->pdev);
2659
2660 ha->chip_revision = ha->pdev->revision;
2661
2662 return QLA_SUCCESS;
2663}
2664
2665
2666
2667
2668
2669
2670
2671static int
2672qla2x00_isp_firmware(scsi_qla_host_t *vha)
2673{
2674 int rval;
2675 uint16_t loop_id, topo, sw_cap;
2676 uint8_t domain, area, al_pa;
2677 struct qla_hw_data *ha = vha->hw;
2678
2679
2680 rval = QLA_FUNCTION_FAILED;
2681
2682 if (ha->flags.disable_risc_code_load) {
2683 ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n");
2684
2685
2686 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
2687 if (rval == QLA_SUCCESS) {
2688
2689 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
2690 &area, &domain, &topo, &sw_cap);
2691 }
2692 }
2693
2694 if (rval)
2695 ql_dbg(ql_dbg_init, vha, 0x007a,
2696 "**** Load RISC code ****.\n");
2697
2698 return (rval);
2699}
2700
2701
2702
2703
2704
2705
2706
2707int
2708qla2x00_reset_chip(scsi_qla_host_t *vha)
2709{
2710 unsigned long flags = 0;
2711 struct qla_hw_data *ha = vha->hw;
2712 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2713 uint32_t cnt;
2714 uint16_t cmd;
2715 int rval = QLA_FUNCTION_FAILED;
2716
2717 if (unlikely(pci_channel_offline(ha->pdev)))
2718 return rval;
2719
2720 ha->isp_ops->disable_intrs(ha);
2721
2722 spin_lock_irqsave(&ha->hardware_lock, flags);
2723
2724
2725 cmd = 0;
2726 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
2727 cmd &= ~PCI_COMMAND_MASTER;
2728 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
2729
2730 if (!IS_QLA2100(ha)) {
2731
2732 wrt_reg_word(®->hccr, HCCR_PAUSE_RISC);
2733 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
2734 for (cnt = 0; cnt < 30000; cnt++) {
2735 if ((rd_reg_word(®->hccr) &
2736 HCCR_RISC_PAUSE) != 0)
2737 break;
2738 udelay(100);
2739 }
2740 } else {
2741 rd_reg_word(®->hccr);
2742 udelay(10);
2743 }
2744
2745
2746 wrt_reg_word(®->ctrl_status, 0x20);
2747 rd_reg_word(®->ctrl_status);
2748
2749
2750 wrt_reg_word(®->fpm_diag_config, 0x100);
2751 rd_reg_word(®->fpm_diag_config);
2752
2753
2754 if (!IS_QLA2200(ha)) {
2755 wrt_reg_word(®->fpm_diag_config, 0x0);
2756 rd_reg_word(®->fpm_diag_config);
2757 }
2758
2759
2760 wrt_reg_word(®->ctrl_status, 0x10);
2761 rd_reg_word(®->ctrl_status);
2762
2763
2764 if (IS_QLA2200(ha)) {
2765 WRT_FB_CMD_REG(ha, reg, 0xa000);
2766 RD_FB_CMD_REG(ha, reg);
2767 } else {
2768 WRT_FB_CMD_REG(ha, reg, 0x00fc);
2769
2770
2771 for (cnt = 0; cnt < 3000; cnt++) {
2772 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
2773 break;
2774 udelay(100);
2775 }
2776 }
2777
2778
2779 wrt_reg_word(®->ctrl_status, 0);
2780 rd_reg_word(®->ctrl_status);
2781
2782
2783 wrt_reg_word(®->hccr, HCCR_RESET_RISC);
2784 rd_reg_word(®->hccr);
2785
2786
2787 wrt_reg_word(®->hccr, HCCR_RELEASE_RISC);
2788 rd_reg_word(®->hccr);
2789 }
2790
2791 wrt_reg_word(®->hccr, HCCR_CLR_RISC_INT);
2792 wrt_reg_word(®->hccr, HCCR_CLR_HOST_INT);
2793
2794
2795 wrt_reg_word(®->ctrl_status, CSR_ISP_SOFT_RESET);
2796
2797
2798 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2799
2800
2801
2802
2803
2804 udelay(20);
2805 for (cnt = 30000; cnt; cnt--) {
2806 if ((rd_reg_word(®->ctrl_status) &
2807 CSR_ISP_SOFT_RESET) == 0)
2808 break;
2809 udelay(100);
2810 }
2811 } else
2812 udelay(10);
2813
2814
2815 wrt_reg_word(®->hccr, HCCR_RESET_RISC);
2816
2817 wrt_reg_word(®->semaphore, 0);
2818
2819
2820 wrt_reg_word(®->hccr, HCCR_RELEASE_RISC);
2821 rd_reg_word(®->hccr);
2822
2823 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2824 for (cnt = 0; cnt < 30000; cnt++) {
2825 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
2826 break;
2827
2828 udelay(100);
2829 }
2830 } else
2831 udelay(100);
2832
2833
2834 cmd |= PCI_COMMAND_MASTER;
2835 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
2836
2837
2838 if (!IS_QLA2100(ha)) {
2839 wrt_reg_word(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
2840 rd_reg_word(®->hccr);
2841 }
2842
2843 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2844
2845 return QLA_SUCCESS;
2846}
2847
2848
2849
2850
2851
2852
2853
2854static int
2855qla81xx_reset_mpi(scsi_qla_host_t *vha)
2856{
2857 uint16_t mb[4] = {0x1010, 0, 1, 0};
2858
2859 if (!IS_QLA81XX(vha->hw))
2860 return QLA_SUCCESS;
2861
2862 return qla81xx_write_mpi_register(vha, mb);
2863}
2864
2865static int
2866qla_chk_risc_recovery(scsi_qla_host_t *vha)
2867{
2868 struct qla_hw_data *ha = vha->hw;
2869 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2870 __le16 __iomem *mbptr = ®->mailbox0;
2871 int i;
2872 u16 mb[32];
2873 int rc = QLA_SUCCESS;
2874
2875 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
2876 return rc;
2877
2878
2879 mb[0] = rd_reg_word(mbptr);
2880 mbptr++;
2881 if (mb[0] == 0xf) {
2882 rc = QLA_FUNCTION_FAILED;
2883
2884 for (i = 1; i < 32; i++) {
2885 mb[i] = rd_reg_word(mbptr);
2886 mbptr++;
2887 }
2888
2889 ql_log(ql_log_warn, vha, 0x1015,
2890 "RISC reset failed. mb[0-7] %04xh %04xh %04xh %04xh %04xh %04xh %04xh %04xh\n",
2891 mb[0], mb[1], mb[2], mb[3], mb[4], mb[5], mb[6], mb[7]);
2892 ql_log(ql_log_warn, vha, 0x1015,
2893 "RISC reset failed. mb[8-15] %04xh %04xh %04xh %04xh %04xh %04xh %04xh %04xh\n",
2894 mb[8], mb[9], mb[10], mb[11], mb[12], mb[13], mb[14],
2895 mb[15]);
2896 ql_log(ql_log_warn, vha, 0x1015,
2897 "RISC reset failed. mb[16-23] %04xh %04xh %04xh %04xh %04xh %04xh %04xh %04xh\n",
2898 mb[16], mb[17], mb[18], mb[19], mb[20], mb[21], mb[22],
2899 mb[23]);
2900 ql_log(ql_log_warn, vha, 0x1015,
2901 "RISC reset failed. mb[24-31] %04xh %04xh %04xh %04xh %04xh %04xh %04xh %04xh\n",
2902 mb[24], mb[25], mb[26], mb[27], mb[28], mb[29], mb[30],
2903 mb[31]);
2904 }
2905 return rc;
2906}
2907
2908
2909
2910
2911
2912
2913
2914static inline int
2915qla24xx_reset_risc(scsi_qla_host_t *vha)
2916{
2917 unsigned long flags = 0;
2918 struct qla_hw_data *ha = vha->hw;
2919 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2920 uint32_t cnt;
2921 uint16_t wd;
2922 static int abts_cnt;
2923 int rval = QLA_SUCCESS;
2924 int print = 1;
2925
2926 spin_lock_irqsave(&ha->hardware_lock, flags);
2927
2928
2929 wrt_reg_dword(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
2930 for (cnt = 0; cnt < 30000; cnt++) {
2931 if ((rd_reg_dword(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
2932 break;
2933
2934 udelay(10);
2935 }
2936
2937 if (!(rd_reg_dword(®->ctrl_status) & CSRX_DMA_ACTIVE))
2938 set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
2939
2940 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017e,
2941 "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
2942 rd_reg_dword(®->hccr),
2943 rd_reg_dword(®->ctrl_status),
2944 (rd_reg_dword(®->ctrl_status) & CSRX_DMA_ACTIVE));
2945
2946 wrt_reg_dword(®->ctrl_status,
2947 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
2948 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
2949
2950 udelay(100);
2951
2952
2953 rd_reg_word(®->mailbox0);
2954 for (cnt = 10000; rd_reg_word(®->mailbox0) != 0 &&
2955 rval == QLA_SUCCESS; cnt--) {
2956 barrier();
2957 if (cnt)
2958 udelay(5);
2959 else
2960 rval = QLA_FUNCTION_TIMEOUT;
2961 }
2962
2963 if (rval == QLA_SUCCESS)
2964 set_bit(ISP_MBX_RDY, &ha->fw_dump_cap_flags);
2965
2966 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017f,
2967 "HCCR: 0x%x, MailBox0 Status 0x%x\n",
2968 rd_reg_dword(®->hccr),
2969 rd_reg_word(®->mailbox0));
2970
2971
2972 rd_reg_dword(®->ctrl_status);
2973 for (cnt = 0; cnt < 60; cnt++) {
2974 barrier();
2975 if ((rd_reg_dword(®->ctrl_status) &
2976 CSRX_ISP_SOFT_RESET) == 0)
2977 break;
2978
2979 udelay(5);
2980 }
2981 if (!(rd_reg_dword(®->ctrl_status) & CSRX_ISP_SOFT_RESET))
2982 set_bit(ISP_SOFT_RESET_CMPL, &ha->fw_dump_cap_flags);
2983
2984 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015d,
2985 "HCCR: 0x%x, Soft Reset status: 0x%x\n",
2986 rd_reg_dword(®->hccr),
2987 rd_reg_dword(®->ctrl_status));
2988
2989
2990 if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
2991 if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
2992 if (++abts_cnt < 5) {
2993 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2994 set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
2995 } else {
2996
2997
2998
2999
3000 abts_cnt = 0;
3001 vha->flags.online = 0;
3002 }
3003 }
3004 }
3005
3006 wrt_reg_dword(®->hccr, HCCRX_SET_RISC_RESET);
3007 rd_reg_dword(®->hccr);
3008
3009 wrt_reg_dword(®->hccr, HCCRX_REL_RISC_PAUSE);
3010 rd_reg_dword(®->hccr);
3011
3012 wrt_reg_dword(®->hccr, HCCRX_CLR_RISC_RESET);
3013 mdelay(10);
3014 rd_reg_dword(®->hccr);
3015
3016 wd = rd_reg_word(®->mailbox0);
3017 for (cnt = 300; wd != 0 && rval == QLA_SUCCESS; cnt--) {
3018 barrier();
3019 if (cnt) {
3020 mdelay(1);
3021 if (print && qla_chk_risc_recovery(vha))
3022 print = 0;
3023
3024 wd = rd_reg_word(®->mailbox0);
3025 } else {
3026 rval = QLA_FUNCTION_TIMEOUT;
3027
3028 ql_log(ql_log_warn, vha, 0x015e,
3029 "RISC reset timeout\n");
3030 }
3031 }
3032
3033 if (rval == QLA_SUCCESS)
3034 set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
3035
3036 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015e,
3037 "Host Risc 0x%x, mailbox0 0x%x\n",
3038 rd_reg_dword(®->hccr),
3039 rd_reg_word(®->mailbox0));
3040
3041 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3042
3043 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015f,
3044 "Driver in %s mode\n",
3045 IS_NOPOLLING_TYPE(ha) ? "Interrupt" : "Polling");
3046
3047 if (IS_NOPOLLING_TYPE(ha))
3048 ha->isp_ops->enable_intrs(ha);
3049
3050 return rval;
3051}
3052
3053static void
3054qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data)
3055{
3056 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
3057
3058 wrt_reg_dword(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
3059 *data = rd_reg_dword(®->iobase_window + RISC_REGISTER_WINDOW_OFFSET);
3060}
3061
3062static void
3063qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data)
3064{
3065 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
3066
3067 wrt_reg_dword(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
3068 wrt_reg_dword(®->iobase_window + RISC_REGISTER_WINDOW_OFFSET, data);
3069}
3070
3071static void
3072qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha)
3073{
3074 uint32_t wd32 = 0;
3075 uint delta_msec = 100;
3076 uint elapsed_msec = 0;
3077 uint timeout_msec;
3078 ulong n;
3079
3080 if (vha->hw->pdev->subsystem_device != 0x0175 &&
3081 vha->hw->pdev->subsystem_device != 0x0240)
3082 return;
3083
3084 wrt_reg_dword(&vha->hw->iobase->isp24.hccr, HCCRX_SET_RISC_PAUSE);
3085 udelay(100);
3086
3087attempt:
3088 timeout_msec = TIMEOUT_SEMAPHORE;
3089 n = timeout_msec / delta_msec;
3090 while (n--) {
3091 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET);
3092 qla25xx_read_risc_sema_reg(vha, &wd32);
3093 if (wd32 & RISC_SEMAPHORE)
3094 break;
3095 msleep(delta_msec);
3096 elapsed_msec += delta_msec;
3097 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
3098 goto force;
3099 }
3100
3101 if (!(wd32 & RISC_SEMAPHORE))
3102 goto force;
3103
3104 if (!(wd32 & RISC_SEMAPHORE_FORCE))
3105 goto acquired;
3106
3107 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR);
3108 timeout_msec = TIMEOUT_SEMAPHORE_FORCE;
3109 n = timeout_msec / delta_msec;
3110 while (n--) {
3111 qla25xx_read_risc_sema_reg(vha, &wd32);
3112 if (!(wd32 & RISC_SEMAPHORE_FORCE))
3113 break;
3114 msleep(delta_msec);
3115 elapsed_msec += delta_msec;
3116 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
3117 goto force;
3118 }
3119
3120 if (wd32 & RISC_SEMAPHORE_FORCE)
3121 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR);
3122
3123 goto attempt;
3124
3125force:
3126 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET);
3127
3128acquired:
3129 return;
3130}
3131
3132
3133
3134
3135
3136
3137
3138int
3139qla24xx_reset_chip(scsi_qla_host_t *vha)
3140{
3141 struct qla_hw_data *ha = vha->hw;
3142 int rval = QLA_FUNCTION_FAILED;
3143
3144 if (pci_channel_offline(ha->pdev) &&
3145 ha->flags.pci_channel_io_perm_failure) {
3146 return rval;
3147 }
3148
3149 ha->isp_ops->disable_intrs(ha);
3150
3151 qla25xx_manipulate_risc_semaphore(vha);
3152
3153
3154 rval = qla24xx_reset_risc(vha);
3155
3156 return rval;
3157}
3158
3159
3160
3161
3162
3163
3164
3165int
3166qla2x00_chip_diag(scsi_qla_host_t *vha)
3167{
3168 int rval;
3169 struct qla_hw_data *ha = vha->hw;
3170 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3171 unsigned long flags = 0;
3172 uint16_t data;
3173 uint32_t cnt;
3174 uint16_t mb[5];
3175 struct req_que *req = ha->req_q_map[0];
3176
3177
3178 rval = QLA_FUNCTION_FAILED;
3179
3180 ql_dbg(ql_dbg_init, vha, 0x007b, "Testing device at %p.\n",
3181 ®->flash_address);
3182
3183 spin_lock_irqsave(&ha->hardware_lock, flags);
3184
3185
3186 wrt_reg_word(®->ctrl_status, CSR_ISP_SOFT_RESET);
3187
3188
3189
3190
3191
3192 udelay(20);
3193 data = qla2x00_debounce_register(®->ctrl_status);
3194 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
3195 udelay(5);
3196 data = rd_reg_word(®->ctrl_status);
3197 barrier();
3198 }
3199
3200 if (!cnt)
3201 goto chip_diag_failed;
3202
3203 ql_dbg(ql_dbg_init, vha, 0x007c,
3204 "Reset register cleared by chip reset.\n");
3205
3206
3207 wrt_reg_word(®->hccr, HCCR_RESET_RISC);
3208 wrt_reg_word(®->hccr, HCCR_RELEASE_RISC);
3209
3210
3211 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
3212 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
3213 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
3214 udelay(5);
3215 data = RD_MAILBOX_REG(ha, reg, 0);
3216 barrier();
3217 }
3218 } else
3219 udelay(10);
3220
3221 if (!cnt)
3222 goto chip_diag_failed;
3223
3224
3225 ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product ID of chip.\n");
3226
3227 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
3228 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
3229 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
3230 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
3231 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
3232 mb[3] != PROD_ID_3) {
3233 ql_log(ql_log_warn, vha, 0x0062,
3234 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
3235 mb[1], mb[2], mb[3]);
3236
3237 goto chip_diag_failed;
3238 }
3239 ha->product_id[0] = mb[1];
3240 ha->product_id[1] = mb[2];
3241 ha->product_id[2] = mb[3];
3242 ha->product_id[3] = mb[4];
3243
3244
3245 if (req->length > 1024)
3246 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
3247 else
3248 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
3249 req->length;
3250
3251 if (IS_QLA2200(ha) &&
3252 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
3253
3254 ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n");
3255
3256 ha->device_type |= DT_ISP2200A;
3257 ha->fw_transfer_size = 128;
3258 }
3259
3260
3261 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3262
3263 ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n");
3264 rval = qla2x00_mbx_reg_test(vha);
3265 if (rval)
3266 ql_log(ql_log_warn, vha, 0x0080,
3267 "Failed mailbox send register test.\n");
3268 else
3269
3270 rval = QLA_SUCCESS;
3271 spin_lock_irqsave(&ha->hardware_lock, flags);
3272
3273chip_diag_failed:
3274 if (rval)
3275 ql_log(ql_log_info, vha, 0x0081,
3276 "Chip diagnostics **** FAILED ****.\n");
3277
3278 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3279
3280 return (rval);
3281}
3282
3283
3284
3285
3286
3287
3288
3289int
3290qla24xx_chip_diag(scsi_qla_host_t *vha)
3291{
3292 int rval;
3293 struct qla_hw_data *ha = vha->hw;
3294 struct req_que *req = ha->req_q_map[0];
3295
3296 if (IS_P3P_TYPE(ha))
3297 return QLA_SUCCESS;
3298
3299 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
3300
3301 rval = qla2x00_mbx_reg_test(vha);
3302 if (rval) {
3303 ql_log(ql_log_warn, vha, 0x0082,
3304 "Failed mailbox send register test.\n");
3305 } else {
3306
3307 rval = QLA_SUCCESS;
3308 }
3309
3310 return rval;
3311}
3312
3313static void
3314qla2x00_init_fce_trace(scsi_qla_host_t *vha)
3315{
3316 int rval;
3317 dma_addr_t tc_dma;
3318 void *tc;
3319 struct qla_hw_data *ha = vha->hw;
3320
3321 if (!IS_FWI2_CAPABLE(ha))
3322 return;
3323
3324 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
3325 !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
3326 return;
3327
3328 if (ha->fce) {
3329 ql_dbg(ql_dbg_init, vha, 0x00bd,
3330 "%s: FCE Mem is already allocated.\n",
3331 __func__);
3332 return;
3333 }
3334
3335
3336 tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
3337 GFP_KERNEL);
3338 if (!tc) {
3339 ql_log(ql_log_warn, vha, 0x00be,
3340 "Unable to allocate (%d KB) for FCE.\n",
3341 FCE_SIZE / 1024);
3342 return;
3343 }
3344
3345 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
3346 ha->fce_mb, &ha->fce_bufs);
3347 if (rval) {
3348 ql_log(ql_log_warn, vha, 0x00bf,
3349 "Unable to initialize FCE (%d).\n", rval);
3350 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, tc_dma);
3351 return;
3352 }
3353
3354 ql_dbg(ql_dbg_init, vha, 0x00c0,
3355 "Allocated (%d KB) for FCE...\n", FCE_SIZE / 1024);
3356
3357 ha->flags.fce_enabled = 1;
3358 ha->fce_dma = tc_dma;
3359 ha->fce = tc;
3360}
3361
3362static void
3363qla2x00_init_eft_trace(scsi_qla_host_t *vha)
3364{
3365 int rval;
3366 dma_addr_t tc_dma;
3367 void *tc;
3368 struct qla_hw_data *ha = vha->hw;
3369
3370 if (!IS_FWI2_CAPABLE(ha))
3371 return;
3372
3373 if (ha->eft) {
3374 ql_dbg(ql_dbg_init, vha, 0x00bd,
3375 "%s: EFT Mem is already allocated.\n",
3376 __func__);
3377 return;
3378 }
3379
3380
3381 tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
3382 GFP_KERNEL);
3383 if (!tc) {
3384 ql_log(ql_log_warn, vha, 0x00c1,
3385 "Unable to allocate (%d KB) for EFT.\n",
3386 EFT_SIZE / 1024);
3387 return;
3388 }
3389
3390 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
3391 if (rval) {
3392 ql_log(ql_log_warn, vha, 0x00c2,
3393 "Unable to initialize EFT (%d).\n", rval);
3394 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, tc_dma);
3395 return;
3396 }
3397
3398 ql_dbg(ql_dbg_init, vha, 0x00c3,
3399 "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
3400
3401 ha->eft_dma = tc_dma;
3402 ha->eft = tc;
3403}
3404
3405static void
3406qla2x00_alloc_offload_mem(scsi_qla_host_t *vha)
3407{
3408 qla2x00_init_fce_trace(vha);
3409 qla2x00_init_eft_trace(vha);
3410}
3411
3412void
3413qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
3414{
3415 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
3416 eft_size, fce_size, mq_size;
3417 struct qla_hw_data *ha = vha->hw;
3418 struct req_que *req = ha->req_q_map[0];
3419 struct rsp_que *rsp = ha->rsp_q_map[0];
3420 struct qla2xxx_fw_dump *fw_dump;
3421
3422 dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
3423 req_q_size = rsp_q_size = 0;
3424
3425 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
3426 fixed_size = sizeof(struct qla2100_fw_dump);
3427 } else if (IS_QLA23XX(ha)) {
3428 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
3429 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
3430 sizeof(uint16_t);
3431 } else if (IS_FWI2_CAPABLE(ha)) {
3432 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
3433 fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
3434 else if (IS_QLA81XX(ha))
3435 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
3436 else if (IS_QLA25XX(ha))
3437 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
3438 else
3439 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
3440
3441 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
3442 sizeof(uint32_t);
3443 if (ha->mqenable) {
3444 if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) &&
3445 !IS_QLA28XX(ha))
3446 mq_size = sizeof(struct qla2xxx_mq_chain);
3447
3448
3449
3450
3451 mq_size += (ha->max_req_queues - 1) *
3452 (req->length * sizeof(request_t));
3453 mq_size += (ha->max_rsp_queues - 1) *
3454 (rsp->length * sizeof(response_t));
3455 }
3456 if (ha->tgt.atio_ring)
3457 mq_size += ha->tgt.atio_q_length * sizeof(request_t);
3458
3459 qla2x00_init_fce_trace(vha);
3460 if (ha->fce)
3461 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
3462 qla2x00_init_eft_trace(vha);
3463 if (ha->eft)
3464 eft_size = EFT_SIZE;
3465 }
3466
3467 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
3468 struct fwdt *fwdt = ha->fwdt;
3469 uint j;
3470
3471 for (j = 0; j < 2; j++, fwdt++) {
3472 if (!fwdt->template) {
3473 ql_dbg(ql_dbg_init, vha, 0x00ba,
3474 "-> fwdt%u no template\n", j);
3475 continue;
3476 }
3477 ql_dbg(ql_dbg_init, vha, 0x00fa,
3478 "-> fwdt%u calculating fwdump size...\n", j);
3479 fwdt->dump_size = qla27xx_fwdt_calculate_dump_size(
3480 vha, fwdt->template);
3481 ql_dbg(ql_dbg_init, vha, 0x00fa,
3482 "-> fwdt%u calculated fwdump size = %#lx bytes\n",
3483 j, fwdt->dump_size);
3484 dump_size += fwdt->dump_size;
3485 }
3486
3487 dump_size += ha->fwdt[1].dump_size;
3488 } else {
3489 req_q_size = req->length * sizeof(request_t);
3490 rsp_q_size = rsp->length * sizeof(response_t);
3491 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
3492 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size
3493 + eft_size;
3494 ha->chain_offset = dump_size;
3495 dump_size += mq_size + fce_size;
3496 if (ha->exchoffld_buf)
3497 dump_size += sizeof(struct qla2xxx_offld_chain) +
3498 ha->exchoffld_size;
3499 if (ha->exlogin_buf)
3500 dump_size += sizeof(struct qla2xxx_offld_chain) +
3501 ha->exlogin_size;
3502 }
3503
3504 if (!ha->fw_dump_len || dump_size > ha->fw_dump_alloc_len) {
3505
3506 ql_dbg(ql_dbg_init, vha, 0x00c5,
3507 "%s dump_size %d fw_dump_len %d fw_dump_alloc_len %d\n",
3508 __func__, dump_size, ha->fw_dump_len,
3509 ha->fw_dump_alloc_len);
3510
3511 fw_dump = vmalloc(dump_size);
3512 if (!fw_dump) {
3513 ql_log(ql_log_warn, vha, 0x00c4,
3514 "Unable to allocate (%d KB) for firmware dump.\n",
3515 dump_size / 1024);
3516 } else {
3517 mutex_lock(&ha->optrom_mutex);
3518 if (ha->fw_dumped) {
3519 memcpy(fw_dump, ha->fw_dump, ha->fw_dump_len);
3520 vfree(ha->fw_dump);
3521 ha->fw_dump = fw_dump;
3522 ha->fw_dump_alloc_len = dump_size;
3523 ql_dbg(ql_dbg_init, vha, 0x00c5,
3524 "Re-Allocated (%d KB) and save firmware dump.\n",
3525 dump_size / 1024);
3526 } else {
3527 vfree(ha->fw_dump);
3528 ha->fw_dump = fw_dump;
3529
3530 ha->fw_dump_len = ha->fw_dump_alloc_len =
3531 dump_size;
3532 ql_dbg(ql_dbg_init, vha, 0x00c5,
3533 "Allocated (%d KB) for firmware dump.\n",
3534 dump_size / 1024);
3535
3536 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
3537 ha->mpi_fw_dump = (char *)fw_dump +
3538 ha->fwdt[1].dump_size;
3539 mutex_unlock(&ha->optrom_mutex);
3540 return;
3541 }
3542
3543 ha->fw_dump->signature[0] = 'Q';
3544 ha->fw_dump->signature[1] = 'L';
3545 ha->fw_dump->signature[2] = 'G';
3546 ha->fw_dump->signature[3] = 'C';
3547 ha->fw_dump->version = htonl(1);
3548
3549 ha->fw_dump->fixed_size = htonl(fixed_size);
3550 ha->fw_dump->mem_size = htonl(mem_size);
3551 ha->fw_dump->req_q_size = htonl(req_q_size);
3552 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
3553
3554 ha->fw_dump->eft_size = htonl(eft_size);
3555 ha->fw_dump->eft_addr_l =
3556 htonl(LSD(ha->eft_dma));
3557 ha->fw_dump->eft_addr_h =
3558 htonl(MSD(ha->eft_dma));
3559
3560 ha->fw_dump->header_size =
3561 htonl(offsetof
3562 (struct qla2xxx_fw_dump, isp));
3563 }
3564 mutex_unlock(&ha->optrom_mutex);
3565 }
3566 }
3567}
3568
3569static int
3570qla81xx_mpi_sync(scsi_qla_host_t *vha)
3571{
3572#define MPS_MASK 0xe0
3573 int rval;
3574 uint16_t dc;
3575 uint32_t dw;
3576
3577 if (!IS_QLA81XX(vha->hw))
3578 return QLA_SUCCESS;
3579
3580 rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
3581 if (rval != QLA_SUCCESS) {
3582 ql_log(ql_log_warn, vha, 0x0105,
3583 "Unable to acquire semaphore.\n");
3584 goto done;
3585 }
3586
3587 pci_read_config_word(vha->hw->pdev, 0x54, &dc);
3588 rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
3589 if (rval != QLA_SUCCESS) {
3590 ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n");
3591 goto done_release;
3592 }
3593
3594 dc &= MPS_MASK;
3595 if (dc == (dw & MPS_MASK))
3596 goto done_release;
3597
3598 dw &= ~MPS_MASK;
3599 dw |= dc;
3600 rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
3601 if (rval != QLA_SUCCESS) {
3602 ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n");
3603 }
3604
3605done_release:
3606 rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
3607 if (rval != QLA_SUCCESS) {
3608 ql_log(ql_log_warn, vha, 0x006d,
3609 "Unable to release semaphore.\n");
3610 }
3611
3612done:
3613 return rval;
3614}
3615
3616int
3617qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req)
3618{
3619
3620 if (req->outstanding_cmds)
3621 return QLA_SUCCESS;
3622
3623 if (!IS_FWI2_CAPABLE(ha))
3624 req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS;
3625 else {
3626 if (ha->cur_fw_xcb_count <= ha->cur_fw_iocb_count)
3627 req->num_outstanding_cmds = ha->cur_fw_xcb_count;
3628 else
3629 req->num_outstanding_cmds = ha->cur_fw_iocb_count;
3630 }
3631
3632 req->outstanding_cmds = kcalloc(req->num_outstanding_cmds,
3633 sizeof(srb_t *),
3634 GFP_KERNEL);
3635
3636 if (!req->outstanding_cmds) {
3637
3638
3639
3640
3641 req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS;
3642 req->outstanding_cmds = kcalloc(req->num_outstanding_cmds,
3643 sizeof(srb_t *),
3644 GFP_KERNEL);
3645
3646 if (!req->outstanding_cmds) {
3647 ql_log(ql_log_fatal, NULL, 0x0126,
3648 "Failed to allocate memory for "
3649 "outstanding_cmds for req_que %p.\n", req);
3650 req->num_outstanding_cmds = 0;
3651 return QLA_FUNCTION_FAILED;
3652 }
3653 }
3654
3655 return QLA_SUCCESS;
3656}
3657
3658#define PRINT_FIELD(_field, _flag, _str) { \
3659 if (a0->_field & _flag) {\
3660 if (p) {\
3661 strcat(ptr, "|");\
3662 ptr++;\
3663 leftover--;\
3664 } \
3665 len = snprintf(ptr, leftover, "%s", _str); \
3666 p = 1;\
3667 leftover -= len;\
3668 ptr += len; \
3669 } \
3670}
3671
3672static void qla2xxx_print_sfp_info(struct scsi_qla_host *vha)
3673{
3674#define STR_LEN 64
3675 struct sff_8247_a0 *a0 = (struct sff_8247_a0 *)vha->hw->sfp_data;
3676 u8 str[STR_LEN], *ptr, p;
3677 int leftover, len;
3678
3679 memset(str, 0, STR_LEN);
3680 snprintf(str, SFF_VEN_NAME_LEN+1, a0->vendor_name);
3681 ql_dbg(ql_dbg_init, vha, 0x015a,
3682 "SFP MFG Name: %s\n", str);
3683
3684 memset(str, 0, STR_LEN);
3685 snprintf(str, SFF_PART_NAME_LEN+1, a0->vendor_pn);
3686 ql_dbg(ql_dbg_init, vha, 0x015c,
3687 "SFP Part Name: %s\n", str);
3688
3689
3690 memset(str, 0, STR_LEN);
3691 ptr = str;
3692 leftover = STR_LEN;
3693 p = len = 0;
3694 PRINT_FIELD(fc_med_cc9, FC_MED_TW, "Twin AX");
3695 PRINT_FIELD(fc_med_cc9, FC_MED_TP, "Twisted Pair");
3696 PRINT_FIELD(fc_med_cc9, FC_MED_MI, "Min Coax");
3697 PRINT_FIELD(fc_med_cc9, FC_MED_TV, "Video Coax");
3698 PRINT_FIELD(fc_med_cc9, FC_MED_M6, "MultiMode 62.5um");
3699 PRINT_FIELD(fc_med_cc9, FC_MED_M5, "MultiMode 50um");
3700 PRINT_FIELD(fc_med_cc9, FC_MED_SM, "SingleMode");
3701 ql_dbg(ql_dbg_init, vha, 0x0160,
3702 "SFP Media: %s\n", str);
3703
3704
3705 memset(str, 0, STR_LEN);
3706 ptr = str;
3707 leftover = STR_LEN;
3708 p = len = 0;
3709 PRINT_FIELD(fc_ll_cc7, FC_LL_VL, "Very Long");
3710 PRINT_FIELD(fc_ll_cc7, FC_LL_S, "Short");
3711 PRINT_FIELD(fc_ll_cc7, FC_LL_I, "Intermediate");
3712 PRINT_FIELD(fc_ll_cc7, FC_LL_L, "Long");
3713 PRINT_FIELD(fc_ll_cc7, FC_LL_M, "Medium");
3714 ql_dbg(ql_dbg_init, vha, 0x0196,
3715 "SFP Link Length: %s\n", str);
3716
3717 memset(str, 0, STR_LEN);
3718 ptr = str;
3719 leftover = STR_LEN;
3720 p = len = 0;
3721 PRINT_FIELD(fc_ll_cc7, FC_LL_SA, "Short Wave (SA)");
3722 PRINT_FIELD(fc_ll_cc7, FC_LL_LC, "Long Wave(LC)");
3723 PRINT_FIELD(fc_tec_cc8, FC_TEC_SN, "Short Wave (SN)");
3724 PRINT_FIELD(fc_tec_cc8, FC_TEC_SL, "Short Wave (SL)");
3725 PRINT_FIELD(fc_tec_cc8, FC_TEC_LL, "Long Wave (LL)");
3726 ql_dbg(ql_dbg_init, vha, 0x016e,
3727 "SFP FC Link Tech: %s\n", str);
3728
3729 if (a0->length_km)
3730 ql_dbg(ql_dbg_init, vha, 0x016f,
3731 "SFP Distant: %d km\n", a0->length_km);
3732 if (a0->length_100m)
3733 ql_dbg(ql_dbg_init, vha, 0x0170,
3734 "SFP Distant: %d m\n", a0->length_100m*100);
3735 if (a0->length_50um_10m)
3736 ql_dbg(ql_dbg_init, vha, 0x0189,
3737 "SFP Distant (WL=50um): %d m\n", a0->length_50um_10m * 10);
3738 if (a0->length_62um_10m)
3739 ql_dbg(ql_dbg_init, vha, 0x018a,
3740 "SFP Distant (WL=62.5um): %d m\n", a0->length_62um_10m * 10);
3741 if (a0->length_om4_10m)
3742 ql_dbg(ql_dbg_init, vha, 0x0194,
3743 "SFP Distant (OM4): %d m\n", a0->length_om4_10m * 10);
3744 if (a0->length_om3_10m)
3745 ql_dbg(ql_dbg_init, vha, 0x0195,
3746 "SFP Distant (OM3): %d m\n", a0->length_om3_10m * 10);
3747}
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764int
3765qla24xx_detect_sfp(scsi_qla_host_t *vha)
3766{
3767 int rc, used_nvram;
3768 struct sff_8247_a0 *a;
3769 struct qla_hw_data *ha = vha->hw;
3770 struct nvram_81xx *nv = ha->nvram;
3771#define LR_DISTANCE_UNKNOWN 2
3772 static const char * const types[] = { "Short", "Long" };
3773 static const char * const lengths[] = { "(10km)", "(5km)", "" };
3774 u8 ll = 0;
3775
3776
3777 used_nvram = 0;
3778 ha->flags.lr_detected = 0;
3779 if (IS_BPM_RANGE_CAPABLE(ha) &&
3780 (nv->enhanced_features & NEF_LR_DIST_ENABLE)) {
3781 used_nvram = 1;
3782 ha->flags.lr_detected = 1;
3783 ha->lr_distance =
3784 (nv->enhanced_features >> LR_DIST_NV_POS)
3785 & LR_DIST_NV_MASK;
3786 }
3787
3788 if (!IS_BPM_ENABLED(vha))
3789 goto out;
3790
3791 rc = qla2x00_read_sfp_dev(vha, NULL, 0);
3792 if (rc)
3793 goto out;
3794
3795 used_nvram = 0;
3796 a = (struct sff_8247_a0 *)vha->hw->sfp_data;
3797 qla2xxx_print_sfp_info(vha);
3798
3799 ha->flags.lr_detected = 0;
3800 ll = a->fc_ll_cc7;
3801 if (ll & FC_LL_VL || ll & FC_LL_L) {
3802
3803 ha->flags.lr_detected = 1;
3804
3805 if (a->length_km > 5 || a->length_100m > 50)
3806 ha->lr_distance = LR_DISTANCE_10K;
3807 else
3808 ha->lr_distance = LR_DISTANCE_5K;
3809 }
3810
3811out:
3812 ql_dbg(ql_dbg_async, vha, 0x507b,
3813 "SFP detect: %s-Range SFP %s (nvr=%x ll=%x lr=%x lrd=%x).\n",
3814 types[ha->flags.lr_detected],
3815 ha->flags.lr_detected ? lengths[ha->lr_distance] :
3816 lengths[LR_DISTANCE_UNKNOWN],
3817 used_nvram, ll, ha->flags.lr_detected, ha->lr_distance);
3818 return ha->flags.lr_detected;
3819}
3820
3821void qla_init_iocb_limit(scsi_qla_host_t *vha)
3822{
3823 u16 i, num_qps;
3824 u32 limit;
3825 struct qla_hw_data *ha = vha->hw;
3826
3827 num_qps = ha->num_qpairs + 1;
3828 limit = (ha->orig_fw_iocb_count * QLA_IOCB_PCT_LIMIT) / 100;
3829
3830 ha->base_qpair->fwres.iocbs_total = ha->orig_fw_iocb_count;
3831 ha->base_qpair->fwres.iocbs_limit = limit;
3832 ha->base_qpair->fwres.iocbs_qp_limit = limit / num_qps;
3833 ha->base_qpair->fwres.iocbs_used = 0;
3834 for (i = 0; i < ha->max_qpairs; i++) {
3835 if (ha->queue_pair_map[i]) {
3836 ha->queue_pair_map[i]->fwres.iocbs_total =
3837 ha->orig_fw_iocb_count;
3838 ha->queue_pair_map[i]->fwres.iocbs_limit = limit;
3839 ha->queue_pair_map[i]->fwres.iocbs_qp_limit =
3840 limit / num_qps;
3841 ha->queue_pair_map[i]->fwres.iocbs_used = 0;
3842 }
3843 }
3844}
3845
3846
3847
3848
3849
3850
3851
3852static int
3853qla2x00_setup_chip(scsi_qla_host_t *vha)
3854{
3855 int rval;
3856 uint32_t srisc_address = 0;
3857 struct qla_hw_data *ha = vha->hw;
3858 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3859 unsigned long flags;
3860 uint16_t fw_major_version;
3861 int done_once = 0;
3862
3863 if (IS_P3P_TYPE(ha)) {
3864 rval = ha->isp_ops->load_risc(vha, &srisc_address);
3865 if (rval == QLA_SUCCESS) {
3866 qla2x00_stop_firmware(vha);
3867 goto enable_82xx_npiv;
3868 } else
3869 goto failed;
3870 }
3871
3872 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
3873
3874 spin_lock_irqsave(&ha->hardware_lock, flags);
3875 wrt_reg_word(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
3876 rd_reg_word(®->hccr);
3877 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3878 }
3879
3880 qla81xx_mpi_sync(vha);
3881
3882execute_fw_with_lr:
3883
3884 rval = ha->isp_ops->load_risc(vha, &srisc_address);
3885 if (rval == QLA_SUCCESS) {
3886 ql_dbg(ql_dbg_init, vha, 0x00c9,
3887 "Verifying Checksum of loaded RISC code.\n");
3888
3889 rval = qla2x00_verify_checksum(vha, srisc_address);
3890 if (rval == QLA_SUCCESS) {
3891
3892 ql_dbg(ql_dbg_init, vha, 0x00ca,
3893 "Starting firmware.\n");
3894
3895 if (ql2xexlogins)
3896 ha->flags.exlogins_enabled = 1;
3897
3898 if (qla_is_exch_offld_enabled(vha))
3899 ha->flags.exchoffld_enabled = 1;
3900
3901 rval = qla2x00_execute_fw(vha, srisc_address);
3902
3903 if (rval == QLA_SUCCESS) {
3904
3905 if (!done_once++ && qla24xx_detect_sfp(vha)) {
3906 ql_dbg(ql_dbg_init, vha, 0x00ca,
3907 "Re-starting firmware -- BPM.\n");
3908
3909 ha->isp_ops->reset_chip(vha);
3910 ha->isp_ops->chip_diag(vha);
3911 goto execute_fw_with_lr;
3912 }
3913
3914 if (IS_ZIO_THRESHOLD_CAPABLE(ha))
3915 qla27xx_set_zio_threshold(vha,
3916 ha->last_zio_threshold);
3917
3918 rval = qla2x00_set_exlogins_buffer(vha);
3919 if (rval != QLA_SUCCESS)
3920 goto failed;
3921
3922 rval = qla2x00_set_exchoffld_buffer(vha);
3923 if (rval != QLA_SUCCESS)
3924 goto failed;
3925
3926enable_82xx_npiv:
3927 fw_major_version = ha->fw_major_version;
3928 if (IS_P3P_TYPE(ha))
3929 qla82xx_check_md_needed(vha);
3930 else
3931 rval = qla2x00_get_fw_version(vha);
3932 if (rval != QLA_SUCCESS)
3933 goto failed;
3934 ha->flags.npiv_supported = 0;
3935 if (IS_QLA2XXX_MIDTYPE(ha) &&
3936 (ha->fw_attributes & BIT_2)) {
3937 ha->flags.npiv_supported = 1;
3938 if ((!ha->max_npiv_vports) ||
3939 ((ha->max_npiv_vports + 1) %
3940 MIN_MULTI_ID_FABRIC))
3941 ha->max_npiv_vports =
3942 MIN_MULTI_ID_FABRIC - 1;
3943 }
3944 qla2x00_get_resource_cnts(vha);
3945 qla_init_iocb_limit(vha);
3946
3947
3948
3949
3950
3951 rval = qla2x00_alloc_outstanding_cmds(ha,
3952 vha->req);
3953 if (rval != QLA_SUCCESS)
3954 goto failed;
3955
3956 if (!fw_major_version && !(IS_P3P_TYPE(ha)))
3957 qla2x00_alloc_offload_mem(vha);
3958
3959 if (ql2xallocfwdump && !(IS_P3P_TYPE(ha)))
3960 qla2x00_alloc_fw_dump(vha);
3961
3962 } else {
3963 goto failed;
3964 }
3965 } else {
3966 ql_log(ql_log_fatal, vha, 0x00cd,
3967 "ISP Firmware failed checksum.\n");
3968 goto failed;
3969 }
3970
3971
3972 if (ql2xrdpenable || ha->flags.scm_supported_f ||
3973 ha->flags.edif_enabled)
3974 qla25xx_set_els_cmds_supported(vha);
3975 } else
3976 goto failed;
3977
3978 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
3979
3980 spin_lock_irqsave(&ha->hardware_lock, flags);
3981 if (IS_QLA2300(ha))
3982
3983 wrt_reg_word(®->hccr, HCCR_ENABLE_PARITY + 0x1);
3984 else
3985
3986 wrt_reg_word(®->hccr, HCCR_ENABLE_PARITY + 0x7);
3987 rd_reg_word(®->hccr);
3988 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3989 }
3990
3991 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
3992 ha->flags.fac_supported = 1;
3993 else if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
3994 uint32_t size;
3995
3996 rval = qla81xx_fac_get_sector_size(vha, &size);
3997 if (rval == QLA_SUCCESS) {
3998 ha->flags.fac_supported = 1;
3999 ha->fdt_block_size = size << 2;
4000 } else {
4001 ql_log(ql_log_warn, vha, 0x00ce,
4002 "Unsupported FAC firmware (%d.%02d.%02d).\n",
4003 ha->fw_major_version, ha->fw_minor_version,
4004 ha->fw_subminor_version);
4005
4006 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4007 IS_QLA28XX(ha)) {
4008 ha->flags.fac_supported = 0;
4009 rval = QLA_SUCCESS;
4010 }
4011 }
4012 }
4013failed:
4014 if (rval) {
4015 ql_log(ql_log_fatal, vha, 0x00cf,
4016 "Setup chip ****FAILED****.\n");
4017 }
4018
4019 return (rval);
4020}
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031void
4032qla2x00_init_response_q_entries(struct rsp_que *rsp)
4033{
4034 uint16_t cnt;
4035 response_t *pkt;
4036
4037 rsp->ring_ptr = rsp->ring;
4038 rsp->ring_index = 0;
4039 rsp->status_srb = NULL;
4040 pkt = rsp->ring_ptr;
4041 for (cnt = 0; cnt < rsp->length; cnt++) {
4042 pkt->signature = RESPONSE_PROCESSED;
4043 pkt++;
4044 }
4045}
4046
4047
4048
4049
4050
4051
4052
4053void
4054qla2x00_update_fw_options(scsi_qla_host_t *vha)
4055{
4056 uint16_t swing, emphasis, tx_sens, rx_sens;
4057 struct qla_hw_data *ha = vha->hw;
4058
4059 memset(ha->fw_options, 0, sizeof(ha->fw_options));
4060 qla2x00_get_fw_options(vha, ha->fw_options);
4061
4062 if (IS_QLA2100(ha) || IS_QLA2200(ha))
4063 return;
4064
4065
4066 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115,
4067 "Serial link options.\n");
4068 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109,
4069 ha->fw_seriallink_options, sizeof(ha->fw_seriallink_options));
4070
4071 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
4072 if (ha->fw_seriallink_options[3] & BIT_2) {
4073 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
4074
4075
4076 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
4077 emphasis = (ha->fw_seriallink_options[2] &
4078 (BIT_4 | BIT_3)) >> 3;
4079 tx_sens = ha->fw_seriallink_options[0] &
4080 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4081 rx_sens = (ha->fw_seriallink_options[0] &
4082 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
4083 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
4084 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
4085 if (rx_sens == 0x0)
4086 rx_sens = 0x3;
4087 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
4088 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
4089 ha->fw_options[10] |= BIT_5 |
4090 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
4091 (tx_sens & (BIT_1 | BIT_0));
4092
4093
4094 swing = (ha->fw_seriallink_options[2] &
4095 (BIT_7 | BIT_6 | BIT_5)) >> 5;
4096 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
4097 tx_sens = ha->fw_seriallink_options[1] &
4098 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4099 rx_sens = (ha->fw_seriallink_options[1] &
4100 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
4101 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
4102 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
4103 if (rx_sens == 0x0)
4104 rx_sens = 0x3;
4105 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
4106 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
4107 ha->fw_options[11] |= BIT_5 |
4108 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
4109 (tx_sens & (BIT_1 | BIT_0));
4110 }
4111
4112
4113
4114 ha->fw_options[3] |= BIT_13;
4115
4116
4117 if (ha->flags.enable_led_scheme)
4118 ha->fw_options[2] |= BIT_12;
4119
4120
4121 if (IS_QLA6312(ha))
4122 ha->fw_options[2] |= BIT_13;
4123
4124
4125 if (ha->operating_mode == P2P) {
4126 ha->fw_options[2] |= BIT_3;
4127 ql_dbg(ql_dbg_disc, vha, 0x2100,
4128 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
4129 __func__, ha->fw_options[2]);
4130 }
4131
4132
4133 qla2x00_set_fw_options(vha, ha->fw_options);
4134}
4135
4136void
4137qla24xx_update_fw_options(scsi_qla_host_t *vha)
4138{
4139 int rval;
4140 struct qla_hw_data *ha = vha->hw;
4141
4142 if (IS_P3P_TYPE(ha))
4143 return;
4144
4145
4146 if (ql2xfwholdabts)
4147 ha->fw_options[3] |= BIT_12;
4148
4149
4150 if (ha->operating_mode == P2P) {
4151 ha->fw_options[2] |= BIT_3;
4152 ql_dbg(ql_dbg_disc, vha, 0x2101,
4153 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
4154 __func__, ha->fw_options[2]);
4155 }
4156
4157
4158 if (ql2xmvasynctoatio && !ha->flags.edif_enabled &&
4159 (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))) {
4160 if (qla_tgt_mode_enabled(vha) ||
4161 qla_dual_mode_enabled(vha))
4162 ha->fw_options[2] |= BIT_11;
4163 else
4164 ha->fw_options[2] &= ~BIT_11;
4165 }
4166
4167 if (IS_QLA25XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4168 IS_QLA28XX(ha)) {
4169
4170
4171
4172
4173 if (qla_tgt_mode_enabled(vha) ||
4174 qla_dual_mode_enabled(vha))
4175 ha->fw_options[2] |= BIT_4;
4176 else
4177 ha->fw_options[2] &= ~(BIT_4);
4178
4179
4180 if (qla2xuseresexchforels)
4181 ha->fw_options[2] |= BIT_8;
4182 else
4183 ha->fw_options[2] &= ~BIT_8;
4184
4185
4186
4187
4188
4189 if (ha->flags.edif_enabled &&
4190 vha->e_dbell.db_flags & EDB_ACTIVE) {
4191 ha->fw_options[3] |= BIT_15;
4192 ha->flags.n2n_fw_acc_sec = 1;
4193 } else {
4194 ha->fw_options[3] &= ~BIT_15;
4195 ha->flags.n2n_fw_acc_sec = 0;
4196 }
4197 }
4198
4199 if (ql2xrdpenable || ha->flags.scm_supported_f ||
4200 ha->flags.edif_enabled)
4201 ha->fw_options[1] |= ADD_FO1_ENABLE_PUREX_IOCB;
4202
4203
4204 if (IS_BPM_RANGE_CAPABLE(ha))
4205 ha->fw_options[3] |= BIT_10;
4206
4207 ql_dbg(ql_dbg_init, vha, 0x00e8,
4208 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
4209 __func__, ha->fw_options[1], ha->fw_options[2],
4210 ha->fw_options[3], vha->host->active_mode);
4211
4212 if (ha->fw_options[1] || ha->fw_options[2] || ha->fw_options[3])
4213 qla2x00_set_fw_options(vha, ha->fw_options);
4214
4215
4216 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
4217 return;
4218
4219 rval = qla2x00_set_serdes_params(vha,
4220 le16_to_cpu(ha->fw_seriallink_options24[1]),
4221 le16_to_cpu(ha->fw_seriallink_options24[2]),
4222 le16_to_cpu(ha->fw_seriallink_options24[3]));
4223 if (rval != QLA_SUCCESS) {
4224 ql_log(ql_log_warn, vha, 0x0104,
4225 "Unable to update Serial Link options (%x).\n", rval);
4226 }
4227}
4228
4229void
4230qla2x00_config_rings(struct scsi_qla_host *vha)
4231{
4232 struct qla_hw_data *ha = vha->hw;
4233 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
4234 struct req_que *req = ha->req_q_map[0];
4235 struct rsp_que *rsp = ha->rsp_q_map[0];
4236
4237
4238 ha->init_cb->request_q_outpointer = cpu_to_le16(0);
4239 ha->init_cb->response_q_inpointer = cpu_to_le16(0);
4240 ha->init_cb->request_q_length = cpu_to_le16(req->length);
4241 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
4242 put_unaligned_le64(req->dma, &ha->init_cb->request_q_address);
4243 put_unaligned_le64(rsp->dma, &ha->init_cb->response_q_address);
4244
4245 wrt_reg_word(ISP_REQ_Q_IN(ha, reg), 0);
4246 wrt_reg_word(ISP_REQ_Q_OUT(ha, reg), 0);
4247 wrt_reg_word(ISP_RSP_Q_IN(ha, reg), 0);
4248 wrt_reg_word(ISP_RSP_Q_OUT(ha, reg), 0);
4249 rd_reg_word(ISP_RSP_Q_OUT(ha, reg));
4250}
4251
4252void
4253qla24xx_config_rings(struct scsi_qla_host *vha)
4254{
4255 struct qla_hw_data *ha = vha->hw;
4256 device_reg_t *reg = ISP_QUE_REG(ha, 0);
4257 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
4258 struct qla_msix_entry *msix;
4259 struct init_cb_24xx *icb;
4260 uint16_t rid = 0;
4261 struct req_que *req = ha->req_q_map[0];
4262 struct rsp_que *rsp = ha->rsp_q_map[0];
4263
4264
4265 icb = (struct init_cb_24xx *)ha->init_cb;
4266 icb->request_q_outpointer = cpu_to_le16(0);
4267 icb->response_q_inpointer = cpu_to_le16(0);
4268 icb->request_q_length = cpu_to_le16(req->length);
4269 icb->response_q_length = cpu_to_le16(rsp->length);
4270 put_unaligned_le64(req->dma, &icb->request_q_address);
4271 put_unaligned_le64(rsp->dma, &icb->response_q_address);
4272
4273
4274 icb->atio_q_inpointer = cpu_to_le16(0);
4275 icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length);
4276 put_unaligned_le64(ha->tgt.atio_dma, &icb->atio_q_address);
4277
4278 if (IS_SHADOW_REG_CAPABLE(ha))
4279 icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29);
4280
4281 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4282 IS_QLA28XX(ha)) {
4283 icb->qos = cpu_to_le16(QLA_DEFAULT_QUE_QOS);
4284 icb->rid = cpu_to_le16(rid);
4285 if (ha->flags.msix_enabled) {
4286 msix = &ha->msix_entries[1];
4287 ql_dbg(ql_dbg_init, vha, 0x0019,
4288 "Registering vector 0x%x for base que.\n",
4289 msix->entry);
4290 icb->msix = cpu_to_le16(msix->entry);
4291 }
4292
4293 if (MSB(rid))
4294 icb->firmware_options_2 |= cpu_to_le32(BIT_19);
4295
4296 if (LSB(rid))
4297 icb->firmware_options_2 |= cpu_to_le32(BIT_18);
4298
4299
4300 if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) &&
4301 (ha->flags.msix_enabled)) {
4302 icb->firmware_options_2 &= cpu_to_le32(~BIT_22);
4303 ha->flags.disable_msix_handshake = 1;
4304 ql_dbg(ql_dbg_init, vha, 0x00fe,
4305 "MSIX Handshake Disable Mode turned on.\n");
4306 } else {
4307 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
4308 }
4309 icb->firmware_options_2 |= cpu_to_le32(BIT_23);
4310
4311 wrt_reg_dword(®->isp25mq.req_q_in, 0);
4312 wrt_reg_dword(®->isp25mq.req_q_out, 0);
4313 wrt_reg_dword(®->isp25mq.rsp_q_in, 0);
4314 wrt_reg_dword(®->isp25mq.rsp_q_out, 0);
4315 } else {
4316 wrt_reg_dword(®->isp24.req_q_in, 0);
4317 wrt_reg_dword(®->isp24.req_q_out, 0);
4318 wrt_reg_dword(®->isp24.rsp_q_in, 0);
4319 wrt_reg_dword(®->isp24.rsp_q_out, 0);
4320 }
4321
4322 qlt_24xx_config_rings(vha);
4323
4324
4325 if (ha->set_data_rate) {
4326 ql_dbg(ql_dbg_init, vha, 0x00fd,
4327 "Speed set by user : %s Gbps \n",
4328 qla2x00_get_link_speed_str(ha, ha->set_data_rate));
4329 icb->firmware_options_3 = cpu_to_le32(ha->set_data_rate << 13);
4330 }
4331
4332
4333 rd_reg_word(&ioreg->hccr);
4334}
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345int
4346qla2x00_init_rings(scsi_qla_host_t *vha)
4347{
4348 int rval;
4349 unsigned long flags = 0;
4350 int cnt, que;
4351 struct qla_hw_data *ha = vha->hw;
4352 struct req_que *req;
4353 struct rsp_que *rsp;
4354 struct mid_init_cb_24xx *mid_init_cb =
4355 (struct mid_init_cb_24xx *) ha->init_cb;
4356
4357 spin_lock_irqsave(&ha->hardware_lock, flags);
4358
4359
4360 for (que = 0; que < ha->max_req_queues; que++) {
4361 req = ha->req_q_map[que];
4362 if (!req || !test_bit(que, ha->req_qid_map))
4363 continue;
4364 req->out_ptr = (uint16_t *)(req->ring + req->length);
4365 *req->out_ptr = 0;
4366 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++)
4367 req->outstanding_cmds[cnt] = NULL;
4368
4369 req->current_outstanding_cmd = 1;
4370
4371
4372 req->ring_ptr = req->ring;
4373 req->ring_index = 0;
4374 req->cnt = req->length;
4375 }
4376
4377 for (que = 0; que < ha->max_rsp_queues; que++) {
4378 rsp = ha->rsp_q_map[que];
4379 if (!rsp || !test_bit(que, ha->rsp_qid_map))
4380 continue;
4381 rsp->in_ptr = (uint16_t *)(rsp->ring + rsp->length);
4382 *rsp->in_ptr = 0;
4383
4384 if (IS_QLAFX00(ha))
4385 qlafx00_init_response_q_entries(rsp);
4386 else
4387 qla2x00_init_response_q_entries(rsp);
4388 }
4389
4390 ha->tgt.atio_ring_ptr = ha->tgt.atio_ring;
4391 ha->tgt.atio_ring_index = 0;
4392
4393 qlt_init_atio_q_entries(vha);
4394
4395 ha->isp_ops->config_rings(vha);
4396
4397 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4398
4399 if (IS_QLAFX00(ha)) {
4400 rval = qlafx00_init_firmware(vha, ha->init_cb_size);
4401 goto next_check;
4402 }
4403
4404
4405 ha->isp_ops->update_fw_options(vha);
4406
4407 ql_dbg(ql_dbg_init, vha, 0x00d1,
4408 "Issue init firmware FW opt 1-3= %08x %08x %08x.\n",
4409 le32_to_cpu(mid_init_cb->init_cb.firmware_options_1),
4410 le32_to_cpu(mid_init_cb->init_cb.firmware_options_2),
4411 le32_to_cpu(mid_init_cb->init_cb.firmware_options_3));
4412
4413 if (ha->flags.npiv_supported) {
4414 if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
4415 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
4416 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
4417 }
4418
4419 if (IS_FWI2_CAPABLE(ha)) {
4420 mid_init_cb->options = cpu_to_le16(BIT_1);
4421 mid_init_cb->init_cb.execution_throttle =
4422 cpu_to_le16(ha->cur_fw_xcb_count);
4423 ha->flags.dport_enabled =
4424 (le32_to_cpu(mid_init_cb->init_cb.firmware_options_1) &
4425 BIT_7) != 0;
4426 ql_dbg(ql_dbg_init, vha, 0x0191, "DPORT Support: %s.\n",
4427 (ha->flags.dport_enabled) ? "enabled" : "disabled");
4428
4429 ha->flags.fawwpn_enabled =
4430 (le32_to_cpu(mid_init_cb->init_cb.firmware_options_1) &
4431 BIT_6) != 0;
4432 ql_dbg(ql_dbg_init, vha, 0x00bc, "FA-WWPN Support: %s.\n",
4433 (ha->flags.fawwpn_enabled) ? "enabled" : "disabled");
4434 }
4435
4436 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
4437next_check:
4438 if (rval) {
4439 ql_log(ql_log_fatal, vha, 0x00d2,
4440 "Init Firmware **** FAILED ****.\n");
4441 } else {
4442 ql_dbg(ql_dbg_init, vha, 0x00d3,
4443 "Init Firmware -- success.\n");
4444 QLA_FW_STARTED(ha);
4445 vha->u_ql2xexchoffld = vha->u_ql2xiniexchg = 0;
4446 }
4447
4448 return (rval);
4449}
4450
4451
4452
4453
4454
4455
4456
4457static int
4458qla2x00_fw_ready(scsi_qla_host_t *vha)
4459{
4460 int rval;
4461 unsigned long wtime, mtime, cs84xx_time;
4462 uint16_t min_wait;
4463 uint16_t wait_time;
4464 uint16_t state[6];
4465 struct qla_hw_data *ha = vha->hw;
4466
4467 if (IS_QLAFX00(vha->hw))
4468 return qlafx00_fw_ready(vha);
4469
4470
4471 if (IS_P3P_TYPE(ha))
4472 min_wait = 30;
4473 else
4474 min_wait = 20;
4475
4476
4477
4478
4479
4480 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
4481 wait_time = min_wait;
4482 }
4483
4484
4485 mtime = jiffies + (min_wait * HZ);
4486
4487
4488 wtime = jiffies + (wait_time * HZ);
4489
4490
4491 if (!vha->flags.init_done)
4492 ql_log(ql_log_info, vha, 0x801e,
4493 "Waiting for LIP to complete.\n");
4494
4495 do {
4496 memset(state, -1, sizeof(state));
4497 rval = qla2x00_get_firmware_state(vha, state);
4498 if (rval == QLA_SUCCESS) {
4499 if (state[0] < FSTATE_LOSS_OF_SYNC) {
4500 vha->device_flags &= ~DFLG_NO_CABLE;
4501 }
4502 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
4503 ql_dbg(ql_dbg_taskm, vha, 0x801f,
4504 "fw_state=%x 84xx=%x.\n", state[0],
4505 state[2]);
4506 if ((state[2] & FSTATE_LOGGED_IN) &&
4507 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
4508 ql_dbg(ql_dbg_taskm, vha, 0x8028,
4509 "Sending verify iocb.\n");
4510
4511 cs84xx_time = jiffies;
4512 rval = qla84xx_init_chip(vha);
4513 if (rval != QLA_SUCCESS) {
4514 ql_log(ql_log_warn,
4515 vha, 0x8007,
4516 "Init chip failed.\n");
4517 break;
4518 }
4519
4520
4521 cs84xx_time = jiffies - cs84xx_time;
4522 wtime += cs84xx_time;
4523 mtime += cs84xx_time;
4524 ql_dbg(ql_dbg_taskm, vha, 0x8008,
4525 "Increasing wait time by %ld. "
4526 "New time %ld.\n", cs84xx_time,
4527 wtime);
4528 }
4529 } else if (state[0] == FSTATE_READY) {
4530 ql_dbg(ql_dbg_taskm, vha, 0x8037,
4531 "F/W Ready - OK.\n");
4532
4533 qla2x00_get_retry_cnt(vha, &ha->retry_count,
4534 &ha->login_timeout, &ha->r_a_tov);
4535
4536 rval = QLA_SUCCESS;
4537 break;
4538 }
4539
4540 rval = QLA_FUNCTION_FAILED;
4541
4542 if (atomic_read(&vha->loop_down_timer) &&
4543 state[0] != FSTATE_READY) {
4544
4545
4546
4547 if (time_after_eq(jiffies, mtime)) {
4548 ql_log(ql_log_info, vha, 0x8038,
4549 "Cable is unplugged...\n");
4550
4551 vha->device_flags |= DFLG_NO_CABLE;
4552 break;
4553 }
4554 }
4555 } else {
4556
4557 if (time_after_eq(jiffies, mtime) ||
4558 ha->flags.isp82xx_fw_hung)
4559 break;
4560 }
4561
4562 if (time_after_eq(jiffies, wtime))
4563 break;
4564
4565
4566 msleep(500);
4567 } while (1);
4568
4569 ql_dbg(ql_dbg_taskm, vha, 0x803a,
4570 "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0],
4571 state[1], state[2], state[3], state[4], state[5], jiffies);
4572
4573 if (rval && !(vha->device_flags & DFLG_NO_CABLE)) {
4574 ql_log(ql_log_warn, vha, 0x803b,
4575 "Firmware ready **** FAILED ****.\n");
4576 }
4577
4578 return (rval);
4579}
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594static int
4595qla2x00_configure_hba(scsi_qla_host_t *vha)
4596{
4597 int rval;
4598 uint16_t loop_id;
4599 uint16_t topo;
4600 uint16_t sw_cap;
4601 uint8_t al_pa;
4602 uint8_t area;
4603 uint8_t domain;
4604 char connect_type[22];
4605 struct qla_hw_data *ha = vha->hw;
4606 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4607 port_id_t id;
4608 unsigned long flags;
4609
4610
4611 rval = qla2x00_get_adapter_id(vha,
4612 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
4613 if (rval != QLA_SUCCESS) {
4614 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
4615 IS_CNA_CAPABLE(ha) ||
4616 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
4617 ql_dbg(ql_dbg_disc, vha, 0x2008,
4618 "Loop is in a transition state.\n");
4619 } else {
4620 ql_log(ql_log_warn, vha, 0x2009,
4621 "Unable to get host loop ID.\n");
4622 if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) &&
4623 (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) {
4624 ql_log(ql_log_warn, vha, 0x1151,
4625 "Doing link init.\n");
4626 if (qla24xx_link_initialize(vha) == QLA_SUCCESS)
4627 return rval;
4628 }
4629 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4630 }
4631 return (rval);
4632 }
4633
4634 if (topo == 4) {
4635 ql_log(ql_log_info, vha, 0x200a,
4636 "Cannot get topology - retrying.\n");
4637 return (QLA_FUNCTION_FAILED);
4638 }
4639
4640 vha->loop_id = loop_id;
4641
4642
4643 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
4644 ha->operating_mode = LOOP;
4645
4646 switch (topo) {
4647 case 0:
4648 ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
4649 ha->switch_cap = 0;
4650 ha->current_topology = ISP_CFG_NL;
4651 strcpy(connect_type, "(Loop)");
4652 break;
4653
4654 case 1:
4655 ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
4656 ha->switch_cap = sw_cap;
4657 ha->current_topology = ISP_CFG_FL;
4658 strcpy(connect_type, "(FL_Port)");
4659 break;
4660
4661 case 2:
4662 ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
4663 ha->switch_cap = 0;
4664 ha->operating_mode = P2P;
4665 ha->current_topology = ISP_CFG_N;
4666 strcpy(connect_type, "(N_Port-to-N_Port)");
4667 break;
4668
4669 case 3:
4670 ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
4671 ha->switch_cap = sw_cap;
4672 ha->operating_mode = P2P;
4673 ha->current_topology = ISP_CFG_F;
4674 strcpy(connect_type, "(F_Port)");
4675 break;
4676
4677 default:
4678 ql_dbg(ql_dbg_disc, vha, 0x200f,
4679 "HBA in unknown topology %x, using NL.\n", topo);
4680 ha->switch_cap = 0;
4681 ha->current_topology = ISP_CFG_NL;
4682 strcpy(connect_type, "(Loop)");
4683 break;
4684 }
4685
4686
4687
4688 id.b.domain = domain;
4689 id.b.area = area;
4690 id.b.al_pa = al_pa;
4691 id.b.rsvd_1 = 0;
4692 spin_lock_irqsave(&ha->hardware_lock, flags);
4693 if (vha->hw->flags.edif_enabled) {
4694 if (topo != 2)
4695 qlt_update_host_map(vha, id);
4696 } else if (!(topo == 2 && ha->flags.n2n_bigger))
4697 qlt_update_host_map(vha, id);
4698 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4699
4700 if (!vha->flags.init_done)
4701 ql_log(ql_log_info, vha, 0x2010,
4702 "Topology - %s, Host Loop address 0x%x.\n",
4703 connect_type, vha->loop_id);
4704
4705 return(rval);
4706}
4707
4708inline void
4709qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
4710 const char *def)
4711{
4712 char *st, *en;
4713 uint16_t index;
4714 uint64_t zero[2] = { 0 };
4715 struct qla_hw_data *ha = vha->hw;
4716 int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
4717 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha);
4718
4719 if (len > sizeof(zero))
4720 len = sizeof(zero);
4721 if (memcmp(model, &zero, len) != 0) {
4722 memcpy(ha->model_number, model, len);
4723 st = en = ha->model_number;
4724 en += len - 1;
4725 while (en > st) {
4726 if (*en != 0x20 && *en != 0x00)
4727 break;
4728 *en-- = '\0';
4729 }
4730
4731 index = (ha->pdev->subsystem_device & 0xff);
4732 if (use_tbl &&
4733 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
4734 index < QLA_MODEL_NAMES)
4735 strlcpy(ha->model_desc,
4736 qla2x00_model_name[index * 2 + 1],
4737 sizeof(ha->model_desc));
4738 } else {
4739 index = (ha->pdev->subsystem_device & 0xff);
4740 if (use_tbl &&
4741 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
4742 index < QLA_MODEL_NAMES) {
4743 strlcpy(ha->model_number,
4744 qla2x00_model_name[index * 2],
4745 sizeof(ha->model_number));
4746 strlcpy(ha->model_desc,
4747 qla2x00_model_name[index * 2 + 1],
4748 sizeof(ha->model_desc));
4749 } else {
4750 strlcpy(ha->model_number, def,
4751 sizeof(ha->model_number));
4752 }
4753 }
4754 if (IS_FWI2_CAPABLE(ha))
4755 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
4756 sizeof(ha->model_desc));
4757}
4758
4759
4760
4761
4762static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
4763{
4764#ifdef CONFIG_SPARC
4765 struct qla_hw_data *ha = vha->hw;
4766 struct pci_dev *pdev = ha->pdev;
4767 struct device_node *dp = pci_device_to_OF_node(pdev);
4768 const u8 *val;
4769 int len;
4770
4771 val = of_get_property(dp, "port-wwn", &len);
4772 if (val && len >= WWN_SIZE)
4773 memcpy(nv->port_name, val, WWN_SIZE);
4774
4775 val = of_get_property(dp, "node-wwn", &len);
4776 if (val && len >= WWN_SIZE)
4777 memcpy(nv->node_name, val, WWN_SIZE);
4778#endif
4779}
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794int
4795qla2x00_nvram_config(scsi_qla_host_t *vha)
4796{
4797 int rval;
4798 uint8_t chksum = 0;
4799 uint16_t cnt;
4800 uint8_t *dptr1, *dptr2;
4801 struct qla_hw_data *ha = vha->hw;
4802 init_cb_t *icb = ha->init_cb;
4803 nvram_t *nv = ha->nvram;
4804 uint8_t *ptr = ha->nvram;
4805 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
4806
4807 rval = QLA_SUCCESS;
4808
4809
4810 ha->nvram_size = sizeof(*nv);
4811 ha->nvram_base = 0;
4812 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
4813 if ((rd_reg_word(®->ctrl_status) >> 14) == 1)
4814 ha->nvram_base = 0x80;
4815
4816
4817 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
4818 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
4819 chksum += *ptr++;
4820
4821 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
4822 "Contents of NVRAM.\n");
4823 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
4824 nv, ha->nvram_size);
4825
4826
4827 if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
4828 nv->nvram_version < 1) {
4829
4830 ql_log(ql_log_warn, vha, 0x0064,
4831 "Inconsistent NVRAM detected: checksum=%#x id=%.4s version=%#x.\n",
4832 chksum, nv->id, nv->nvram_version);
4833 ql_log(ql_log_warn, vha, 0x0065,
4834 "Falling back to "
4835 "functioning (yet invalid -- WWPN) defaults.\n");
4836
4837
4838
4839
4840 memset(nv, 0, ha->nvram_size);
4841 nv->parameter_block_version = ICB_VERSION;
4842
4843 if (IS_QLA23XX(ha)) {
4844 nv->firmware_options[0] = BIT_2 | BIT_1;
4845 nv->firmware_options[1] = BIT_7 | BIT_5;
4846 nv->add_firmware_options[0] = BIT_5;
4847 nv->add_firmware_options[1] = BIT_5 | BIT_4;
4848 nv->frame_payload_size = cpu_to_le16(2048);
4849 nv->special_options[1] = BIT_7;
4850 } else if (IS_QLA2200(ha)) {
4851 nv->firmware_options[0] = BIT_2 | BIT_1;
4852 nv->firmware_options[1] = BIT_7 | BIT_5;
4853 nv->add_firmware_options[0] = BIT_5;
4854 nv->add_firmware_options[1] = BIT_5 | BIT_4;
4855 nv->frame_payload_size = cpu_to_le16(1024);
4856 } else if (IS_QLA2100(ha)) {
4857 nv->firmware_options[0] = BIT_3 | BIT_1;
4858 nv->firmware_options[1] = BIT_5;
4859 nv->frame_payload_size = cpu_to_le16(1024);
4860 }
4861
4862 nv->max_iocb_allocation = cpu_to_le16(256);
4863 nv->execution_throttle = cpu_to_le16(16);
4864 nv->retry_count = 8;
4865 nv->retry_delay = 1;
4866
4867 nv->port_name[0] = 33;
4868 nv->port_name[3] = 224;
4869 nv->port_name[4] = 139;
4870
4871 qla2xxx_nvram_wwn_from_ofw(vha, nv);
4872
4873 nv->login_timeout = 4;
4874
4875
4876
4877
4878 nv->host_p[1] = BIT_2;
4879 nv->reset_delay = 5;
4880 nv->port_down_retry_count = 8;
4881 nv->max_luns_per_target = cpu_to_le16(8);
4882 nv->link_down_timeout = 60;
4883
4884 rval = 1;
4885 }
4886
4887
4888 memset(icb, 0, ha->init_cb_size);
4889
4890
4891
4892
4893 nv->firmware_options[0] |= (BIT_6 | BIT_1);
4894 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
4895 nv->firmware_options[1] |= (BIT_5 | BIT_0);
4896 nv->firmware_options[1] &= ~BIT_4;
4897
4898 if (IS_QLA23XX(ha)) {
4899 nv->firmware_options[0] |= BIT_2;
4900 nv->firmware_options[0] &= ~BIT_3;
4901 nv->special_options[0] &= ~BIT_6;
4902 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
4903
4904 if (IS_QLA2300(ha)) {
4905 if (ha->fb_rev == FPM_2310) {
4906 strcpy(ha->model_number, "QLA2310");
4907 } else {
4908 strcpy(ha->model_number, "QLA2300");
4909 }
4910 } else {
4911 qla2x00_set_model_info(vha, nv->model_number,
4912 sizeof(nv->model_number), "QLA23xx");
4913 }
4914 } else if (IS_QLA2200(ha)) {
4915 nv->firmware_options[0] |= BIT_2;
4916
4917
4918
4919
4920 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
4921 (BIT_5 | BIT_4)) {
4922
4923 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
4924 nv->add_firmware_options[0] |= BIT_5;
4925 }
4926 strcpy(ha->model_number, "QLA22xx");
4927 } else {
4928 strcpy(ha->model_number, "QLA2100");
4929 }
4930
4931
4932
4933
4934 dptr1 = (uint8_t *)icb;
4935 dptr2 = (uint8_t *)&nv->parameter_block_version;
4936 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
4937 while (cnt--)
4938 *dptr1++ = *dptr2++;
4939
4940
4941 dptr1 = (uint8_t *)icb->add_firmware_options;
4942 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
4943 while (cnt--)
4944 *dptr1++ = *dptr2++;
4945 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
4946
4947 if (nv->host_p[1] & BIT_7) {
4948 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4949 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4950 }
4951
4952
4953 if ((icb->firmware_options[1] & BIT_6) == 0) {
4954
4955
4956
4957
4958 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4959 icb->node_name[0] &= 0xF0;
4960 }
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970 if (nv->host_p[0] & BIT_7)
4971 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
4972 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
4973
4974 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
4975 ha->flags.disable_risc_code_load = 0;
4976 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
4977 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
4978 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
4979 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
4980 ha->flags.disable_serdes = 0;
4981
4982 ha->operating_mode =
4983 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
4984
4985 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
4986 sizeof(ha->fw_seriallink_options));
4987
4988
4989 ha->serial0 = icb->port_name[5];
4990 ha->serial1 = icb->port_name[6];
4991 ha->serial2 = icb->port_name[7];
4992 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4993 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4994
4995 icb->execution_throttle = cpu_to_le16(0xFFFF);
4996
4997 ha->retry_count = nv->retry_count;
4998
4999
5000 if (nv->login_timeout != ql2xlogintimeout)
5001 nv->login_timeout = ql2xlogintimeout;
5002 if (nv->login_timeout < 4)
5003 nv->login_timeout = 4;
5004 ha->login_timeout = nv->login_timeout;
5005
5006
5007 ha->r_a_tov = 100;
5008
5009 ha->loop_reset_delay = nv->reset_delay;
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021 if (nv->link_down_timeout == 0) {
5022 ha->loop_down_abort_time =
5023 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
5024 } else {
5025 ha->link_down_timeout = nv->link_down_timeout;
5026 ha->loop_down_abort_time =
5027 (LOOP_DOWN_TIME - ha->link_down_timeout);
5028 }
5029
5030
5031
5032
5033 ha->port_down_retry_count = nv->port_down_retry_count;
5034 if (qlport_down_retry)
5035 ha->port_down_retry_count = qlport_down_retry;
5036
5037 ha->login_retry_count = nv->retry_count;
5038 if (ha->port_down_retry_count == nv->port_down_retry_count &&
5039 ha->port_down_retry_count > 3)
5040 ha->login_retry_count = ha->port_down_retry_count;
5041 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
5042 ha->login_retry_count = ha->port_down_retry_count;
5043 if (ql2xloginretrycount)
5044 ha->login_retry_count = ql2xloginretrycount;
5045
5046 icb->lun_enables = cpu_to_le16(0);
5047 icb->command_resource_count = 0;
5048 icb->immediate_notify_resource_count = 0;
5049 icb->timeout = cpu_to_le16(0);
5050
5051 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
5052
5053 icb->firmware_options[0] &= ~BIT_3;
5054 icb->add_firmware_options[0] &=
5055 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
5056 icb->add_firmware_options[0] |= BIT_2;
5057 icb->response_accumulation_timer = 3;
5058 icb->interrupt_delay_timer = 5;
5059
5060 vha->flags.process_response_queue = 1;
5061 } else {
5062
5063 if (!vha->flags.init_done) {
5064 ha->zio_mode = icb->add_firmware_options[0] &
5065 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
5066 ha->zio_timer = icb->interrupt_delay_timer ?
5067 icb->interrupt_delay_timer : 2;
5068 }
5069 icb->add_firmware_options[0] &=
5070 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
5071 vha->flags.process_response_queue = 0;
5072 if (ha->zio_mode != QLA_ZIO_DISABLED) {
5073 ha->zio_mode = QLA_ZIO_MODE_6;
5074
5075 ql_log(ql_log_info, vha, 0x0068,
5076 "ZIO mode %d enabled; timer delay (%d us).\n",
5077 ha->zio_mode, ha->zio_timer * 100);
5078
5079 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
5080 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
5081 vha->flags.process_response_queue = 1;
5082 }
5083 }
5084
5085 if (rval) {
5086 ql_log(ql_log_warn, vha, 0x0069,
5087 "NVRAM configuration failed.\n");
5088 }
5089 return (rval);
5090}
5091
5092static void
5093qla2x00_rport_del(void *data)
5094{
5095 fc_port_t *fcport = data;
5096 struct fc_rport *rport;
5097 unsigned long flags;
5098
5099 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
5100 rport = fcport->drport ? fcport->drport : fcport->rport;
5101 fcport->drport = NULL;
5102 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
5103 if (rport) {
5104 ql_dbg(ql_dbg_disc, fcport->vha, 0x210b,
5105 "%s %8phN. rport %p roles %x\n",
5106 __func__, fcport->port_name, rport,
5107 rport->roles);
5108
5109 fc_remote_port_delete(rport);
5110 }
5111}
5112
5113void qla2x00_set_fcport_state(fc_port_t *fcport, int state)
5114{
5115 int old_state;
5116
5117 old_state = atomic_read(&fcport->state);
5118 atomic_set(&fcport->state, state);
5119
5120
5121 if (old_state && old_state != state) {
5122 ql_dbg(ql_dbg_disc, fcport->vha, 0x207d,
5123 "FCPort %8phC state transitioned from %s to %s - portid=%02x%02x%02x.\n",
5124 fcport->port_name, port_state_str[old_state],
5125 port_state_str[state], fcport->d_id.b.domain,
5126 fcport->d_id.b.area, fcport->d_id.b.al_pa);
5127 }
5128}
5129
5130
5131
5132
5133
5134
5135
5136
5137fc_port_t *
5138qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
5139{
5140 fc_port_t *fcport;
5141
5142 fcport = kzalloc(sizeof(fc_port_t), flags);
5143 if (!fcport)
5144 return NULL;
5145
5146 fcport->ct_desc.ct_sns = dma_alloc_coherent(&vha->hw->pdev->dev,
5147 sizeof(struct ct_sns_pkt), &fcport->ct_desc.ct_sns_dma,
5148 flags);
5149 if (!fcport->ct_desc.ct_sns) {
5150 ql_log(ql_log_warn, vha, 0xd049,
5151 "Failed to allocate ct_sns request.\n");
5152 kfree(fcport);
5153 return NULL;
5154 }
5155
5156
5157 fcport->vha = vha;
5158 fcport->port_type = FCT_UNKNOWN;
5159 fcport->loop_id = FC_NO_LOOP_ID;
5160 qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
5161 fcport->supported_classes = FC_COS_UNSPECIFIED;
5162 fcport->fp_speed = PORT_SPEED_UNKNOWN;
5163
5164 fcport->disc_state = DSC_DELETED;
5165 fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
5166 fcport->deleted = QLA_SESS_DELETED;
5167 fcport->login_retry = vha->hw->login_retry_count;
5168 fcport->chip_reset = vha->hw->base_qpair->chip_reset;
5169 fcport->logout_on_delete = 1;
5170 fcport->tgt_link_down_time = QLA2XX_MAX_LINK_DOWN_TIME;
5171 fcport->tgt_short_link_down_cnt = 0;
5172 fcport->dev_loss_tmo = 0;
5173
5174 if (!fcport->ct_desc.ct_sns) {
5175 ql_log(ql_log_warn, vha, 0xd049,
5176 "Failed to allocate ct_sns request.\n");
5177 kfree(fcport);
5178 return NULL;
5179 }
5180
5181 INIT_WORK(&fcport->del_work, qla24xx_delete_sess_fn);
5182 INIT_WORK(&fcport->free_work, qlt_free_session_done);
5183 INIT_WORK(&fcport->reg_work, qla_register_fcport_fn);
5184 INIT_LIST_HEAD(&fcport->gnl_entry);
5185 INIT_LIST_HEAD(&fcport->list);
5186
5187 INIT_LIST_HEAD(&fcport->sess_cmd_list);
5188 spin_lock_init(&fcport->sess_cmd_lock);
5189
5190 spin_lock_init(&fcport->edif.sa_list_lock);
5191 INIT_LIST_HEAD(&fcport->edif.tx_sa_list);
5192 INIT_LIST_HEAD(&fcport->edif.rx_sa_list);
5193
5194 if (vha->e_dbell.db_flags == EDB_ACTIVE)
5195 fcport->edif.app_started = 1;
5196
5197 spin_lock_init(&fcport->edif.indx_list_lock);
5198 INIT_LIST_HEAD(&fcport->edif.edif_indx_list);
5199
5200 return fcport;
5201}
5202
5203void
5204qla2x00_free_fcport(fc_port_t *fcport)
5205{
5206 if (fcport->ct_desc.ct_sns) {
5207 dma_free_coherent(&fcport->vha->hw->pdev->dev,
5208 sizeof(struct ct_sns_pkt), fcport->ct_desc.ct_sns,
5209 fcport->ct_desc.ct_sns_dma);
5210
5211 fcport->ct_desc.ct_sns = NULL;
5212 }
5213
5214 qla_edif_flush_sa_ctl_lists(fcport);
5215 list_del(&fcport->list);
5216 qla2x00_clear_loop_id(fcport);
5217
5218 qla_edif_list_del(fcport);
5219
5220 kfree(fcport);
5221}
5222
5223static void qla_get_login_template(scsi_qla_host_t *vha)
5224{
5225 struct qla_hw_data *ha = vha->hw;
5226 int rval;
5227 u32 *bp, sz;
5228 __be32 *q;
5229
5230 memset(ha->init_cb, 0, ha->init_cb_size);
5231 sz = min_t(int, sizeof(struct fc_els_flogi), ha->init_cb_size);
5232 rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
5233 ha->init_cb, sz);
5234 if (rval != QLA_SUCCESS) {
5235 ql_dbg(ql_dbg_init, vha, 0x00d1,
5236 "PLOGI ELS param read fail.\n");
5237 return;
5238 }
5239 q = (__be32 *)&ha->plogi_els_payld.fl_csp;
5240
5241 bp = (uint32_t *)ha->init_cb;
5242 cpu_to_be32_array(q, bp, sz / 4);
5243 ha->flags.plogi_template_valid = 1;
5244}
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258static int
5259qla2x00_configure_loop(scsi_qla_host_t *vha)
5260{
5261 int rval;
5262 unsigned long flags, save_flags;
5263 struct qla_hw_data *ha = vha->hw;
5264
5265 rval = QLA_SUCCESS;
5266
5267
5268 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
5269 rval = qla2x00_configure_hba(vha);
5270 if (rval != QLA_SUCCESS) {
5271 ql_dbg(ql_dbg_disc, vha, 0x2013,
5272 "Unable to configure HBA.\n");
5273 return (rval);
5274 }
5275 }
5276
5277 save_flags = flags = vha->dpc_flags;
5278 ql_dbg(ql_dbg_disc, vha, 0x2014,
5279 "Configure loop -- dpc flags = 0x%lx.\n", flags);
5280
5281
5282
5283
5284
5285 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5286 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
5287
5288 qla2x00_get_data_rate(vha);
5289 qla_get_login_template(vha);
5290
5291
5292 if ((ha->current_topology == ISP_CFG_FL ||
5293 ha->current_topology == ISP_CFG_F) &&
5294 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
5295
5296 set_bit(RSCN_UPDATE, &flags);
5297 clear_bit(LOCAL_LOOP_UPDATE, &flags);
5298
5299 } else if (ha->current_topology == ISP_CFG_NL ||
5300 ha->current_topology == ISP_CFG_N) {
5301 clear_bit(RSCN_UPDATE, &flags);
5302 set_bit(LOCAL_LOOP_UPDATE, &flags);
5303 } else if (!vha->flags.online ||
5304 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
5305 set_bit(RSCN_UPDATE, &flags);
5306 set_bit(LOCAL_LOOP_UPDATE, &flags);
5307 }
5308
5309 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
5310 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
5311 ql_dbg(ql_dbg_disc, vha, 0x2015,
5312 "Loop resync needed, failing.\n");
5313 rval = QLA_FUNCTION_FAILED;
5314 } else
5315 rval = qla2x00_configure_local_loop(vha);
5316 }
5317
5318 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
5319 if (LOOP_TRANSITION(vha)) {
5320 ql_dbg(ql_dbg_disc, vha, 0x2099,
5321 "Needs RSCN update and loop transition.\n");
5322 rval = QLA_FUNCTION_FAILED;
5323 }
5324 else
5325 rval = qla2x00_configure_fabric(vha);
5326 }
5327
5328 if (rval == QLA_SUCCESS) {
5329 if (atomic_read(&vha->loop_down_timer) ||
5330 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
5331 rval = QLA_FUNCTION_FAILED;
5332 } else {
5333 atomic_set(&vha->loop_state, LOOP_READY);
5334 ql_dbg(ql_dbg_disc, vha, 0x2069,
5335 "LOOP READY.\n");
5336 ha->flags.fw_init_done = 1;
5337
5338 if (ha->flags.edif_enabled &&
5339 !(vha->e_dbell.db_flags & EDB_ACTIVE) &&
5340 N2N_TOPO(vha->hw)) {
5341
5342
5343
5344
5345 qla2x00_post_aen_work(vha, FCH_EVT_PORT_ONLINE, 0);
5346 }
5347
5348
5349
5350
5351
5352 if (qla_tgt_mode_enabled(vha) ||
5353 qla_dual_mode_enabled(vha)) {
5354 spin_lock_irqsave(&ha->tgt.atio_lock, flags);
5355 qlt_24xx_process_atio_queue(vha, 0);
5356 spin_unlock_irqrestore(&ha->tgt.atio_lock,
5357 flags);
5358 }
5359 }
5360 }
5361
5362 if (rval) {
5363 ql_dbg(ql_dbg_disc, vha, 0x206a,
5364 "%s *** FAILED ***.\n", __func__);
5365 } else {
5366 ql_dbg(ql_dbg_disc, vha, 0x206b,
5367 "%s: exiting normally. local port wwpn %8phN id %06x)\n",
5368 __func__, vha->port_name, vha->d_id.b24);
5369 }
5370
5371
5372 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
5373 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
5374 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5375 if (test_bit(RSCN_UPDATE, &save_flags)) {
5376 set_bit(RSCN_UPDATE, &vha->dpc_flags);
5377 }
5378 }
5379
5380 return (rval);
5381}
5382
5383static int qla2x00_configure_n2n_loop(scsi_qla_host_t *vha)
5384{
5385 unsigned long flags;
5386 fc_port_t *fcport;
5387
5388 ql_dbg(ql_dbg_disc, vha, 0x206a, "%s %d.\n", __func__, __LINE__);
5389
5390 if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags))
5391 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
5392
5393 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5394 if (fcport->n2n_flag) {
5395 qla24xx_fcport_handle_login(vha, fcport);
5396 return QLA_SUCCESS;
5397 }
5398 }
5399
5400 spin_lock_irqsave(&vha->work_lock, flags);
5401 vha->scan.scan_retry++;
5402 spin_unlock_irqrestore(&vha->work_lock, flags);
5403
5404 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
5405 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5406 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5407 }
5408 return QLA_FUNCTION_FAILED;
5409}
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421static int
5422qla2x00_configure_local_loop(scsi_qla_host_t *vha)
5423{
5424 int rval, rval2;
5425 int found_devs;
5426 int found;
5427 fc_port_t *fcport, *new_fcport;
5428 uint16_t index;
5429 uint16_t entries;
5430 struct gid_list_info *gid;
5431 uint16_t loop_id;
5432 uint8_t domain, area, al_pa;
5433 struct qla_hw_data *ha = vha->hw;
5434 unsigned long flags;
5435
5436
5437 if (N2N_TOPO(ha))
5438 return qla2x00_configure_n2n_loop(vha);
5439
5440 found_devs = 0;
5441 new_fcport = NULL;
5442 entries = MAX_FIBRE_DEVICES_LOOP;
5443
5444
5445 memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
5446 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
5447 &entries);
5448 if (rval != QLA_SUCCESS)
5449 goto err;
5450
5451 ql_dbg(ql_dbg_disc, vha, 0x2011,
5452 "Entries in ID list (%d).\n", entries);
5453 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
5454 ha->gid_list, entries * sizeof(*ha->gid_list));
5455
5456 if (entries == 0) {
5457 spin_lock_irqsave(&vha->work_lock, flags);
5458 vha->scan.scan_retry++;
5459 spin_unlock_irqrestore(&vha->work_lock, flags);
5460
5461 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
5462 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5463 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5464 }
5465 } else {
5466 vha->scan.scan_retry = 0;
5467 }
5468
5469 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5470 fcport->scan_state = QLA_FCPORT_SCAN;
5471 }
5472
5473
5474 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5475 if (new_fcport == NULL) {
5476 ql_log(ql_log_warn, vha, 0x2012,
5477 "Memory allocation failed for fcport.\n");
5478 rval = QLA_MEMORY_ALLOC_FAILED;
5479 goto err;
5480 }
5481 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
5482
5483
5484 gid = ha->gid_list;
5485 for (index = 0; index < entries; index++) {
5486 domain = gid->domain;
5487 area = gid->area;
5488 al_pa = gid->al_pa;
5489 if (IS_QLA2100(ha) || IS_QLA2200(ha))
5490 loop_id = gid->loop_id_2100;
5491 else
5492 loop_id = le16_to_cpu(gid->loop_id);
5493 gid = (void *)gid + ha->gid_list_info_size;
5494
5495
5496 if ((domain & 0xf0) == 0xf0)
5497 continue;
5498
5499
5500 if (area && domain && ((area != vha->d_id.b.area) ||
5501 (domain != vha->d_id.b.domain)) &&
5502 (ha->current_topology == ISP_CFG_NL))
5503 continue;
5504
5505
5506
5507 if (loop_id > LAST_LOCAL_LOOP_ID)
5508 continue;
5509
5510 memset(new_fcport->port_name, 0, WWN_SIZE);
5511
5512
5513 new_fcport->d_id.b.domain = domain;
5514 new_fcport->d_id.b.area = area;
5515 new_fcport->d_id.b.al_pa = al_pa;
5516 new_fcport->loop_id = loop_id;
5517 new_fcport->scan_state = QLA_FCPORT_FOUND;
5518
5519 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
5520 if (rval2 != QLA_SUCCESS) {
5521 ql_dbg(ql_dbg_disc, vha, 0x2097,
5522 "Failed to retrieve fcport information "
5523 "-- get_port_database=%x, loop_id=0x%04x.\n",
5524 rval2, new_fcport->loop_id);
5525
5526 if (ha->current_topology != ISP_CFG_N) {
5527 ql_dbg(ql_dbg_disc, vha, 0x2105,
5528 "Scheduling resync.\n");
5529 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5530 continue;
5531 }
5532 }
5533
5534 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5535
5536 found = 0;
5537 fcport = NULL;
5538 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5539 if (memcmp(new_fcport->port_name, fcport->port_name,
5540 WWN_SIZE))
5541 continue;
5542
5543 fcport->flags &= ~FCF_FABRIC_DEVICE;
5544 fcport->loop_id = new_fcport->loop_id;
5545 fcport->port_type = new_fcport->port_type;
5546 fcport->d_id.b24 = new_fcport->d_id.b24;
5547 memcpy(fcport->node_name, new_fcport->node_name,
5548 WWN_SIZE);
5549 fcport->scan_state = QLA_FCPORT_FOUND;
5550 found++;
5551 break;
5552 }
5553
5554 if (!found) {
5555
5556 list_add_tail(&new_fcport->list, &vha->vp_fcports);
5557
5558
5559 fcport = new_fcport;
5560
5561 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5562
5563 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5564
5565 if (new_fcport == NULL) {
5566 ql_log(ql_log_warn, vha, 0xd031,
5567 "Failed to allocate memory for fcport.\n");
5568 rval = QLA_MEMORY_ALLOC_FAILED;
5569 goto err;
5570 }
5571 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5572 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
5573 }
5574
5575 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5576
5577
5578 fcport->fp_speed = ha->link_data_rate;
5579
5580 found_devs++;
5581 }
5582
5583 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5584 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5585 break;
5586
5587 if (fcport->scan_state == QLA_FCPORT_SCAN) {
5588 if ((qla_dual_mode_enabled(vha) ||
5589 qla_ini_mode_enabled(vha)) &&
5590 atomic_read(&fcport->state) == FCS_ONLINE) {
5591 qla2x00_mark_device_lost(vha, fcport,
5592 ql2xplogiabsentdevice);
5593 if (fcport->loop_id != FC_NO_LOOP_ID &&
5594 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
5595 fcport->port_type != FCT_INITIATOR &&
5596 fcport->port_type != FCT_BROADCAST) {
5597 ql_dbg(ql_dbg_disc, vha, 0x20f0,
5598 "%s %d %8phC post del sess\n",
5599 __func__, __LINE__,
5600 fcport->port_name);
5601
5602 qlt_schedule_sess_for_deletion(fcport);
5603 continue;
5604 }
5605 }
5606 }
5607
5608 if (fcport->scan_state == QLA_FCPORT_FOUND)
5609 qla24xx_fcport_handle_login(vha, fcport);
5610 }
5611
5612 qla2x00_free_fcport(new_fcport);
5613
5614 return rval;
5615
5616err:
5617 ql_dbg(ql_dbg_disc, vha, 0x2098,
5618 "Configure local loop error exit: rval=%x.\n", rval);
5619 return rval;
5620}
5621
5622static void
5623qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
5624{
5625 int rval;
5626 uint16_t mb[MAILBOX_REGISTER_COUNT];
5627 struct qla_hw_data *ha = vha->hw;
5628
5629 if (!IS_IIDMA_CAPABLE(ha))
5630 return;
5631
5632 if (atomic_read(&fcport->state) != FCS_ONLINE)
5633 return;
5634
5635 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
5636 fcport->fp_speed > ha->link_data_rate ||
5637 !ha->flags.gpsc_supported)
5638 return;
5639
5640 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
5641 mb);
5642 if (rval != QLA_SUCCESS) {
5643 ql_dbg(ql_dbg_disc, vha, 0x2004,
5644 "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
5645 fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]);
5646 } else {
5647 ql_dbg(ql_dbg_disc, vha, 0x2005,
5648 "iIDMA adjusted to %s GB/s (%X) on %8phN.\n",
5649 qla2x00_get_link_speed_str(ha, fcport->fp_speed),
5650 fcport->fp_speed, fcport->port_name);
5651 }
5652}
5653
5654void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport)
5655{
5656 qla2x00_iidma_fcport(vha, fcport);
5657 qla24xx_update_fcport_fcp_prio(vha, fcport);
5658}
5659
5660int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport)
5661{
5662 struct qla_work_evt *e;
5663
5664 e = qla2x00_alloc_work(vha, QLA_EVT_IIDMA);
5665 if (!e)
5666 return QLA_FUNCTION_FAILED;
5667
5668 e->u.fcport.fcport = fcport;
5669 return qla2x00_post_work(vha, e);
5670}
5671
5672
5673static void
5674qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
5675{
5676 struct fc_rport_identifiers rport_ids;
5677 struct fc_rport *rport;
5678 unsigned long flags;
5679
5680 if (atomic_read(&fcport->state) == FCS_ONLINE)
5681 return;
5682
5683 rport_ids.node_name = wwn_to_u64(fcport->node_name);
5684 rport_ids.port_name = wwn_to_u64(fcport->port_name);
5685 rport_ids.port_id = fcport->d_id.b.domain << 16 |
5686 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
5687 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
5688 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
5689 if (!rport) {
5690 ql_log(ql_log_warn, vha, 0x2006,
5691 "Unable to allocate fc remote port.\n");
5692 return;
5693 }
5694
5695 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
5696 *((fc_port_t **)rport->dd_data) = fcport;
5697 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
5698 fcport->dev_loss_tmo = rport->dev_loss_tmo;
5699
5700 rport->supported_classes = fcport->supported_classes;
5701
5702 rport_ids.roles = FC_PORT_ROLE_UNKNOWN;
5703 if (fcport->port_type == FCT_INITIATOR)
5704 rport_ids.roles |= FC_PORT_ROLE_FCP_INITIATOR;
5705 if (fcport->port_type == FCT_TARGET)
5706 rport_ids.roles |= FC_PORT_ROLE_FCP_TARGET;
5707 if (fcport->port_type & FCT_NVME_INITIATOR)
5708 rport_ids.roles |= FC_PORT_ROLE_NVME_INITIATOR;
5709 if (fcport->port_type & FCT_NVME_TARGET)
5710 rport_ids.roles |= FC_PORT_ROLE_NVME_TARGET;
5711 if (fcport->port_type & FCT_NVME_DISCOVERY)
5712 rport_ids.roles |= FC_PORT_ROLE_NVME_DISCOVERY;
5713
5714 fc_remote_port_rolechg(rport, rport_ids.roles);
5715
5716 ql_dbg(ql_dbg_disc, vha, 0x20ee,
5717 "%s: %8phN. rport %ld:0:%d (%p) is %s mode\n",
5718 __func__, fcport->port_name, vha->host_no,
5719 rport->scsi_target_id, rport,
5720 (fcport->port_type == FCT_TARGET) ? "tgt" :
5721 ((fcport->port_type & FCT_NVME) ? "nvme" : "ini"));
5722}
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739void
5740qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
5741{
5742 if (IS_SW_RESV_ADDR(fcport->d_id))
5743 return;
5744
5745 ql_dbg(ql_dbg_disc, vha, 0x20ef, "%s %8phC\n",
5746 __func__, fcport->port_name);
5747
5748 qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT);
5749 fcport->login_retry = vha->hw->login_retry_count;
5750 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
5751 fcport->deleted = 0;
5752 if (vha->hw->current_topology == ISP_CFG_NL)
5753 fcport->logout_on_delete = 0;
5754 else
5755 fcport->logout_on_delete = 1;
5756 fcport->n2n_chip_reset = fcport->n2n_link_reset_cnt = 0;
5757
5758 if (fcport->tgt_link_down_time < fcport->dev_loss_tmo) {
5759 fcport->tgt_short_link_down_cnt++;
5760 fcport->tgt_link_down_time = QLA2XX_MAX_LINK_DOWN_TIME;
5761 }
5762
5763 switch (vha->hw->current_topology) {
5764 case ISP_CFG_N:
5765 case ISP_CFG_NL:
5766 fcport->keep_nport_handle = 1;
5767 break;
5768 default:
5769 break;
5770 }
5771
5772 qla2x00_iidma_fcport(vha, fcport);
5773
5774 qla2x00_dfs_create_rport(vha, fcport);
5775
5776 if (NVME_TARGET(vha->hw, fcport)) {
5777 qla_nvme_register_remote(vha, fcport);
5778 qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE);
5779 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
5780 return;
5781 }
5782
5783 qla24xx_update_fcport_fcp_prio(vha, fcport);
5784
5785 switch (vha->host->active_mode) {
5786 case MODE_INITIATOR:
5787 qla2x00_reg_remote_port(vha, fcport);
5788 break;
5789 case MODE_TARGET:
5790 if (!vha->vha_tgt.qla_tgt->tgt_stop &&
5791 !vha->vha_tgt.qla_tgt->tgt_stopped)
5792 qlt_fc_port_added(vha, fcport);
5793 break;
5794 case MODE_DUAL:
5795 qla2x00_reg_remote_port(vha, fcport);
5796 if (!vha->vha_tgt.qla_tgt->tgt_stop &&
5797 !vha->vha_tgt.qla_tgt->tgt_stopped)
5798 qlt_fc_port_added(vha, fcport);
5799 break;
5800 default:
5801 break;
5802 }
5803
5804 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
5805
5806 if (IS_IIDMA_CAPABLE(vha->hw) && vha->hw->flags.gpsc_supported) {
5807 if (fcport->id_changed) {
5808 fcport->id_changed = 0;
5809 ql_dbg(ql_dbg_disc, vha, 0x20d7,
5810 "%s %d %8phC post gfpnid fcp_cnt %d\n",
5811 __func__, __LINE__, fcport->port_name,
5812 vha->fcport_count);
5813 qla24xx_post_gfpnid_work(vha, fcport);
5814 } else {
5815 ql_dbg(ql_dbg_disc, vha, 0x20d7,
5816 "%s %d %8phC post gpsc fcp_cnt %d\n",
5817 __func__, __LINE__, fcport->port_name,
5818 vha->fcport_count);
5819 qla24xx_post_gpsc_work(vha, fcport);
5820 }
5821 }
5822
5823 qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE);
5824}
5825
5826void qla_register_fcport_fn(struct work_struct *work)
5827{
5828 fc_port_t *fcport = container_of(work, struct fc_port, reg_work);
5829 u32 rscn_gen = fcport->rscn_gen;
5830 u16 data[2];
5831
5832 if (IS_SW_RESV_ADDR(fcport->d_id))
5833 return;
5834
5835 qla2x00_update_fcport(fcport->vha, fcport);
5836
5837 if (rscn_gen != fcport->rscn_gen) {
5838
5839 switch (fcport->next_disc_state) {
5840 case DSC_DELETE_PEND:
5841 qlt_schedule_sess_for_deletion(fcport);
5842 break;
5843 case DSC_ADISC:
5844 data[0] = data[1] = 0;
5845 qla2x00_post_async_adisc_work(fcport->vha, fcport,
5846 data);
5847 break;
5848 default:
5849 break;
5850 }
5851 }
5852}
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865static int
5866qla2x00_configure_fabric(scsi_qla_host_t *vha)
5867{
5868 int rval;
5869 fc_port_t *fcport;
5870 uint16_t mb[MAILBOX_REGISTER_COUNT];
5871 uint16_t loop_id;
5872 LIST_HEAD(new_fcports);
5873 struct qla_hw_data *ha = vha->hw;
5874 int discovery_gen;
5875
5876
5877 if (IS_FWI2_CAPABLE(ha))
5878 loop_id = NPH_F_PORT;
5879 else
5880 loop_id = SNS_FL_PORT;
5881 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
5882 if (rval != QLA_SUCCESS) {
5883 ql_dbg(ql_dbg_disc, vha, 0x20a0,
5884 "MBX_GET_PORT_NAME failed, No FL Port.\n");
5885
5886 vha->device_flags &= ~SWITCH_FOUND;
5887 return (QLA_SUCCESS);
5888 }
5889 vha->device_flags |= SWITCH_FOUND;
5890
5891 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_port_name, 0);
5892 if (rval != QLA_SUCCESS)
5893 ql_dbg(ql_dbg_disc, vha, 0x20ff,
5894 "Failed to get Fabric Port Name\n");
5895
5896 if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) {
5897 rval = qla2x00_send_change_request(vha, 0x3, 0);
5898 if (rval != QLA_SUCCESS)
5899 ql_log(ql_log_warn, vha, 0x121,
5900 "Failed to enable receiving of RSCN requests: 0x%x.\n",
5901 rval);
5902 }
5903
5904 do {
5905 qla2x00_mgmt_svr_login(vha);
5906
5907
5908 loop_id = NPH_SNS_LID(ha);
5909 rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
5910 0xfc, mb, BIT_1|BIT_0);
5911 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
5912 ql_dbg(ql_dbg_disc, vha, 0x20a1,
5913 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x (%x).\n",
5914 loop_id, mb[0], mb[1], mb[2], mb[6], mb[7], rval);
5915 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5916 return rval;
5917 }
5918
5919
5920 if (ql2xfdmienable &&
5921 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
5922 qla2x00_fdmi_register(vha);
5923
5924 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
5925 if (qla2x00_rft_id(vha)) {
5926
5927 ql_dbg(ql_dbg_disc, vha, 0x20a2,
5928 "Register FC-4 TYPE failed.\n");
5929 if (test_bit(LOOP_RESYNC_NEEDED,
5930 &vha->dpc_flags))
5931 break;
5932 }
5933 if (qla2x00_rff_id(vha, FC4_TYPE_FCP_SCSI)) {
5934
5935 ql_dbg(ql_dbg_disc, vha, 0x209a,
5936 "Register FC-4 Features failed.\n");
5937 if (test_bit(LOOP_RESYNC_NEEDED,
5938 &vha->dpc_flags))
5939 break;
5940 }
5941 if (vha->flags.nvme_enabled) {
5942 if (qla2x00_rff_id(vha, FC_TYPE_NVME)) {
5943 ql_dbg(ql_dbg_disc, vha, 0x2049,
5944 "Register NVME FC Type Features failed.\n");
5945 }
5946 }
5947 if (qla2x00_rnn_id(vha)) {
5948
5949 ql_dbg(ql_dbg_disc, vha, 0x2104,
5950 "Register Node Name failed.\n");
5951 if (test_bit(LOOP_RESYNC_NEEDED,
5952 &vha->dpc_flags))
5953 break;
5954 } else if (qla2x00_rsnn_nn(vha)) {
5955
5956 ql_dbg(ql_dbg_disc, vha, 0x209b,
5957 "Register Symbolic Node Name failed.\n");
5958 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5959 break;
5960 }
5961 }
5962
5963
5964
5965
5966
5967
5968
5969
5970 qlt_do_generation_tick(vha, &discovery_gen);
5971
5972 if (USE_ASYNC_SCAN(ha)) {
5973 rval = qla24xx_async_gpnft(vha, FC4_TYPE_FCP_SCSI,
5974 NULL);
5975 if (rval)
5976 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5977 } else {
5978 list_for_each_entry(fcport, &vha->vp_fcports, list)
5979 fcport->scan_state = QLA_FCPORT_SCAN;
5980
5981 rval = qla2x00_find_all_fabric_devs(vha);
5982 }
5983 if (rval != QLA_SUCCESS)
5984 break;
5985 } while (0);
5986
5987 if (!vha->nvme_local_port && vha->flags.nvme_enabled)
5988 qla_nvme_register_hba(vha);
5989
5990 if (rval)
5991 ql_dbg(ql_dbg_disc, vha, 0x2068,
5992 "Configure fabric error exit rval=%d.\n", rval);
5993
5994 return (rval);
5995}
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010static int
6011qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
6012{
6013 int rval;
6014 uint16_t loop_id;
6015 fc_port_t *fcport, *new_fcport;
6016 int found;
6017
6018 sw_info_t *swl;
6019 int swl_idx;
6020 int first_dev, last_dev;
6021 port_id_t wrap = {}, nxt_d_id;
6022 struct qla_hw_data *ha = vha->hw;
6023 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
6024 unsigned long flags;
6025
6026 rval = QLA_SUCCESS;
6027
6028
6029 if (!ha->swl)
6030 ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t),
6031 GFP_KERNEL);
6032 swl = ha->swl;
6033 if (!swl) {
6034
6035 ql_dbg(ql_dbg_disc, vha, 0x209c,
6036 "GID_PT allocations failed, fallback on GA_NXT.\n");
6037 } else {
6038 memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t));
6039 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
6040 swl = NULL;
6041 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
6042 return rval;
6043 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
6044 swl = NULL;
6045 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
6046 return rval;
6047 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
6048 swl = NULL;
6049 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
6050 return rval;
6051 } else if (qla2x00_gfpn_id(vha, swl) != QLA_SUCCESS) {
6052 swl = NULL;
6053 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
6054 return rval;
6055 }
6056
6057
6058 if (swl) {
6059 qla2x00_gff_id(vha, swl);
6060 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
6061 return rval;
6062 }
6063 }
6064 swl_idx = 0;
6065
6066
6067 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
6068 if (new_fcport == NULL) {
6069 ql_log(ql_log_warn, vha, 0x209d,
6070 "Failed to allocate memory for fcport.\n");
6071 return (QLA_MEMORY_ALLOC_FAILED);
6072 }
6073 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
6074
6075 first_dev = 1;
6076 last_dev = 0;
6077
6078
6079 loop_id = ha->min_external_loopid;
6080 for (; loop_id <= ha->max_loop_id; loop_id++) {
6081 if (qla2x00_is_reserved_id(vha, loop_id))
6082 continue;
6083
6084 if (ha->current_topology == ISP_CFG_FL &&
6085 (atomic_read(&vha->loop_down_timer) ||
6086 LOOP_TRANSITION(vha))) {
6087 atomic_set(&vha->loop_down_timer, 0);
6088 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
6089 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
6090 break;
6091 }
6092
6093 if (swl != NULL) {
6094 if (last_dev) {
6095 wrap.b24 = new_fcport->d_id.b24;
6096 } else {
6097 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
6098 memcpy(new_fcport->node_name,
6099 swl[swl_idx].node_name, WWN_SIZE);
6100 memcpy(new_fcport->port_name,
6101 swl[swl_idx].port_name, WWN_SIZE);
6102 memcpy(new_fcport->fabric_port_name,
6103 swl[swl_idx].fabric_port_name, WWN_SIZE);
6104 new_fcport->fp_speed = swl[swl_idx].fp_speed;
6105 new_fcport->fc4_type = swl[swl_idx].fc4_type;
6106
6107 new_fcport->nvme_flag = 0;
6108 if (vha->flags.nvme_enabled &&
6109 swl[swl_idx].fc4_type & FS_FC4TYPE_NVME) {
6110 ql_log(ql_log_info, vha, 0x2131,
6111 "FOUND: NVME port %8phC as FC Type 28h\n",
6112 new_fcport->port_name);
6113 }
6114
6115 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
6116 last_dev = 1;
6117 }
6118 swl_idx++;
6119 }
6120 } else {
6121
6122 rval = qla2x00_ga_nxt(vha, new_fcport);
6123 if (rval != QLA_SUCCESS) {
6124 ql_log(ql_log_warn, vha, 0x209e,
6125 "SNS scan failed -- assuming "
6126 "zero-entry result.\n");
6127 rval = QLA_SUCCESS;
6128 break;
6129 }
6130 }
6131
6132
6133 if (first_dev) {
6134 wrap.b24 = new_fcport->d_id.b24;
6135 first_dev = 0;
6136 } else if (new_fcport->d_id.b24 == wrap.b24) {
6137 ql_dbg(ql_dbg_disc, vha, 0x209f,
6138 "Device wrap (%02x%02x%02x).\n",
6139 new_fcport->d_id.b.domain,
6140 new_fcport->d_id.b.area,
6141 new_fcport->d_id.b.al_pa);
6142 break;
6143 }
6144
6145
6146 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
6147 continue;
6148
6149
6150 if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24))
6151 continue;
6152
6153
6154 if (((new_fcport->d_id.b24 & 0xffff00) ==
6155 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
6156 ISP_CFG_FL)
6157 continue;
6158
6159
6160 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
6161 continue;
6162
6163
6164 if (ql2xgffidenable &&
6165 (!(new_fcport->fc4_type & FS_FC4TYPE_FCP) &&
6166 new_fcport->fc4_type != 0))
6167 continue;
6168
6169 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
6170
6171
6172 found = 0;
6173 list_for_each_entry(fcport, &vha->vp_fcports, list) {
6174 if (memcmp(new_fcport->port_name, fcport->port_name,
6175 WWN_SIZE))
6176 continue;
6177
6178 fcport->scan_state = QLA_FCPORT_FOUND;
6179
6180 found++;
6181
6182
6183 memcpy(fcport->fabric_port_name,
6184 new_fcport->fabric_port_name, WWN_SIZE);
6185 fcport->fp_speed = new_fcport->fp_speed;
6186
6187
6188
6189
6190
6191 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
6192 (atomic_read(&fcport->state) == FCS_ONLINE ||
6193 (vha->host->active_mode == MODE_TARGET))) {
6194 break;
6195 }
6196
6197 if (fcport->login_retry == 0)
6198 fcport->login_retry =
6199 vha->hw->login_retry_count;
6200
6201
6202
6203 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
6204 fcport->d_id.b24 = new_fcport->d_id.b24;
6205 qla2x00_clear_loop_id(fcport);
6206 fcport->flags |= (FCF_FABRIC_DEVICE |
6207 FCF_LOGIN_NEEDED);
6208 break;
6209 }
6210
6211
6212
6213
6214
6215
6216 if (qla_tgt_mode_enabled(base_vha)) {
6217 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080,
6218 "port changed FC ID, %8phC"
6219 " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
6220 fcport->port_name,
6221 fcport->d_id.b.domain,
6222 fcport->d_id.b.area,
6223 fcport->d_id.b.al_pa,
6224 fcport->loop_id,
6225 new_fcport->d_id.b.domain,
6226 new_fcport->d_id.b.area,
6227 new_fcport->d_id.b.al_pa);
6228 fcport->d_id.b24 = new_fcport->d_id.b24;
6229 break;
6230 }
6231
6232 fcport->d_id.b24 = new_fcport->d_id.b24;
6233 fcport->flags |= FCF_LOGIN_NEEDED;
6234 break;
6235 }
6236
6237 if (found && NVME_TARGET(vha->hw, fcport)) {
6238 if (fcport->disc_state == DSC_DELETE_PEND) {
6239 qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
6240 vha->fcport_count--;
6241 fcport->login_succ = 0;
6242 }
6243 }
6244
6245 if (found) {
6246 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
6247 continue;
6248 }
6249
6250 new_fcport->scan_state = QLA_FCPORT_FOUND;
6251 list_add_tail(&new_fcport->list, &vha->vp_fcports);
6252
6253 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
6254
6255
6256
6257 nxt_d_id.b24 = new_fcport->d_id.b24;
6258 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
6259 if (new_fcport == NULL) {
6260 ql_log(ql_log_warn, vha, 0xd032,
6261 "Memory allocation failed for fcport.\n");
6262 return (QLA_MEMORY_ALLOC_FAILED);
6263 }
6264 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
6265 new_fcport->d_id.b24 = nxt_d_id.b24;
6266 }
6267
6268 qla2x00_free_fcport(new_fcport);
6269
6270
6271
6272
6273 list_for_each_entry(fcport, &vha->vp_fcports, list) {
6274 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
6275 break;
6276
6277 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
6278 continue;
6279
6280 if (fcport->scan_state == QLA_FCPORT_SCAN) {
6281 if ((qla_dual_mode_enabled(vha) ||
6282 qla_ini_mode_enabled(vha)) &&
6283 atomic_read(&fcport->state) == FCS_ONLINE) {
6284 qla2x00_mark_device_lost(vha, fcport,
6285 ql2xplogiabsentdevice);
6286 if (fcport->loop_id != FC_NO_LOOP_ID &&
6287 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
6288 fcport->port_type != FCT_INITIATOR &&
6289 fcport->port_type != FCT_BROADCAST) {
6290 ql_dbg(ql_dbg_disc, vha, 0x20f0,
6291 "%s %d %8phC post del sess\n",
6292 __func__, __LINE__,
6293 fcport->port_name);
6294 qlt_schedule_sess_for_deletion(fcport);
6295 continue;
6296 }
6297 }
6298 }
6299
6300 if (fcport->scan_state == QLA_FCPORT_FOUND &&
6301 (fcport->flags & FCF_LOGIN_NEEDED) != 0)
6302 qla24xx_fcport_handle_login(vha, fcport);
6303 }
6304 return (rval);
6305}
6306
6307
6308int
6309qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *vha)
6310{
6311 int loop_id = FC_NO_LOOP_ID;
6312 int lid = NPH_MGMT_SERVER - vha->vp_idx;
6313 unsigned long flags;
6314 struct qla_hw_data *ha = vha->hw;
6315
6316 if (vha->vp_idx == 0) {
6317 set_bit(NPH_MGMT_SERVER, ha->loop_id_map);
6318 return NPH_MGMT_SERVER;
6319 }
6320
6321
6322 spin_lock_irqsave(&ha->vport_slock, flags);
6323 for (; lid > 0; lid--) {
6324 if (!test_bit(lid, vha->hw->loop_id_map)) {
6325 set_bit(lid, vha->hw->loop_id_map);
6326 loop_id = lid;
6327 break;
6328 }
6329 }
6330 spin_unlock_irqrestore(&ha->vport_slock, flags);
6331
6332 return loop_id;
6333}
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
6346
6347
6348
6349int
6350qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
6351 uint16_t *next_loopid)
6352{
6353 int rval;
6354 int retry;
6355 uint16_t tmp_loopid;
6356 uint16_t mb[MAILBOX_REGISTER_COUNT];
6357 struct qla_hw_data *ha = vha->hw;
6358
6359 retry = 0;
6360 tmp_loopid = 0;
6361
6362 for (;;) {
6363 ql_dbg(ql_dbg_disc, vha, 0x2000,
6364 "Trying Fabric Login w/loop id 0x%04x for port "
6365 "%02x%02x%02x.\n",
6366 fcport->loop_id, fcport->d_id.b.domain,
6367 fcport->d_id.b.area, fcport->d_id.b.al_pa);
6368
6369
6370 rval = ha->isp_ops->fabric_login(vha, fcport->loop_id,
6371 fcport->d_id.b.domain, fcport->d_id.b.area,
6372 fcport->d_id.b.al_pa, mb, BIT_0);
6373 if (rval != QLA_SUCCESS) {
6374 return rval;
6375 }
6376 if (mb[0] == MBS_PORT_ID_USED) {
6377
6378
6379
6380
6381
6382
6383
6384 retry++;
6385 tmp_loopid = fcport->loop_id;
6386 fcport->loop_id = mb[1];
6387
6388 ql_dbg(ql_dbg_disc, vha, 0x2001,
6389 "Fabric Login: port in use - next loop "
6390 "id=0x%04x, port id= %02x%02x%02x.\n",
6391 fcport->loop_id, fcport->d_id.b.domain,
6392 fcport->d_id.b.area, fcport->d_id.b.al_pa);
6393
6394 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
6395
6396
6397
6398 if (retry) {
6399
6400 *next_loopid = tmp_loopid;
6401 } else {
6402
6403
6404
6405
6406 *next_loopid = (fcport->loop_id + 1);
6407 }
6408
6409 if (mb[1] & BIT_0) {
6410 fcport->port_type = FCT_INITIATOR;
6411 } else {
6412 fcport->port_type = FCT_TARGET;
6413 if (mb[1] & BIT_1) {
6414 fcport->flags |= FCF_FCP2_DEVICE;
6415 }
6416 }
6417
6418 if (mb[10] & BIT_0)
6419 fcport->supported_classes |= FC_COS_CLASS2;
6420 if (mb[10] & BIT_1)
6421 fcport->supported_classes |= FC_COS_CLASS3;
6422
6423 if (IS_FWI2_CAPABLE(ha)) {
6424 if (mb[10] & BIT_7)
6425 fcport->flags |=
6426 FCF_CONF_COMP_SUPPORTED;
6427 }
6428
6429 rval = QLA_SUCCESS;
6430 break;
6431 } else if (mb[0] == MBS_LOOP_ID_USED) {
6432
6433
6434
6435 fcport->loop_id++;
6436 rval = qla2x00_find_new_loop_id(vha, fcport);
6437 if (rval != QLA_SUCCESS) {
6438
6439 break;
6440 }
6441 } else if (mb[0] == MBS_COMMAND_ERROR) {
6442
6443
6444
6445
6446
6447 *next_loopid = fcport->loop_id;
6448 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
6449 fcport->d_id.b.domain, fcport->d_id.b.area,
6450 fcport->d_id.b.al_pa);
6451 qla2x00_mark_device_lost(vha, fcport, 1);
6452
6453 rval = 1;
6454 break;
6455 } else {
6456
6457
6458
6459 ql_dbg(ql_dbg_disc, vha, 0x2002,
6460 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
6461 "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
6462 fcport->d_id.b.area, fcport->d_id.b.al_pa,
6463 fcport->loop_id, jiffies);
6464
6465 *next_loopid = fcport->loop_id;
6466 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
6467 fcport->d_id.b.domain, fcport->d_id.b.area,
6468 fcport->d_id.b.al_pa);
6469 qla2x00_clear_loop_id(fcport);
6470 fcport->login_retry = 0;
6471
6472 rval = 3;
6473 break;
6474 }
6475 }
6476
6477 return (rval);
6478}
6479
6480
6481
6482
6483
6484
6485
6486
6487
6488
6489
6490
6491
6492
6493int
6494qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
6495{
6496 int rval;
6497 uint16_t mb[MAILBOX_REGISTER_COUNT];
6498
6499 memset(mb, 0, sizeof(mb));
6500 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
6501 if (rval == QLA_SUCCESS) {
6502
6503 if (mb[0] == MBS_COMMAND_ERROR)
6504 rval = 1;
6505 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
6506
6507 rval = 3;
6508 }
6509
6510 return (rval);
6511}
6512
6513
6514
6515
6516
6517
6518
6519
6520
6521
6522
6523int
6524qla2x00_loop_resync(scsi_qla_host_t *vha)
6525{
6526 int rval = QLA_SUCCESS;
6527 uint32_t wait_time;
6528
6529 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6530 if (vha->flags.online) {
6531 if (!(rval = qla2x00_fw_ready(vha))) {
6532
6533 wait_time = 256;
6534 do {
6535 if (!IS_QLAFX00(vha->hw)) {
6536
6537
6538
6539
6540 qla2x00_marker(vha, vha->hw->base_qpair,
6541 0, 0, MK_SYNC_ALL);
6542 vha->marker_needed = 0;
6543 }
6544
6545
6546 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
6547
6548 if (IS_QLAFX00(vha->hw))
6549 qlafx00_configure_devices(vha);
6550 else
6551 qla2x00_configure_loop(vha);
6552
6553 wait_time--;
6554 } while (!atomic_read(&vha->loop_down_timer) &&
6555 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
6556 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
6557 &vha->dpc_flags)));
6558 }
6559 }
6560
6561 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
6562 return (QLA_FUNCTION_FAILED);
6563
6564 if (rval)
6565 ql_dbg(ql_dbg_disc, vha, 0x206c,
6566 "%s *** FAILED ***.\n", __func__);
6567
6568 return (rval);
6569}
6570
6571
6572
6573
6574
6575
6576
6577
6578
6579int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
6580{
6581 int32_t rval = 0;
6582
6583 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
6584
6585 atomic_set(&ha->loop_down_timer, 0);
6586 if (!(ha->device_flags & DFLG_NO_CABLE)) {
6587 atomic_set(&ha->loop_state, LOOP_UP);
6588 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
6589 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
6590 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
6591
6592 rval = qla2x00_loop_resync(ha);
6593 } else
6594 atomic_set(&ha->loop_state, LOOP_DEAD);
6595
6596 clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
6597 }
6598
6599 return rval;
6600}
6601
6602void
6603qla2x00_update_fcports(scsi_qla_host_t *base_vha)
6604{
6605 fc_port_t *fcport;
6606 struct scsi_qla_host *vha, *tvp;
6607 struct qla_hw_data *ha = base_vha->hw;
6608 unsigned long flags;
6609
6610 spin_lock_irqsave(&ha->vport_slock, flags);
6611
6612 list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list) {
6613 atomic_inc(&vha->vref_count);
6614 list_for_each_entry(fcport, &vha->vp_fcports, list) {
6615 if (fcport->drport &&
6616 atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
6617 spin_unlock_irqrestore(&ha->vport_slock, flags);
6618 qla2x00_rport_del(fcport);
6619
6620 spin_lock_irqsave(&ha->vport_slock, flags);
6621 }
6622 }
6623 atomic_dec(&vha->vref_count);
6624 wake_up(&vha->vref_waitq);
6625 }
6626 spin_unlock_irqrestore(&ha->vport_slock, flags);
6627}
6628
6629
6630void
6631qla83xx_reset_ownership(scsi_qla_host_t *vha)
6632{
6633 struct qla_hw_data *ha = vha->hw;
6634 uint32_t drv_presence, drv_presence_mask;
6635 uint32_t dev_part_info1, dev_part_info2, class_type;
6636 uint32_t class_type_mask = 0x3;
6637 uint16_t fcoe_other_function = 0xffff, i;
6638
6639 if (IS_QLA8044(ha)) {
6640 drv_presence = qla8044_rd_direct(vha,
6641 QLA8044_CRB_DRV_ACTIVE_INDEX);
6642 dev_part_info1 = qla8044_rd_direct(vha,
6643 QLA8044_CRB_DEV_PART_INFO_INDEX);
6644 dev_part_info2 = qla8044_rd_direct(vha,
6645 QLA8044_CRB_DEV_PART_INFO2);
6646 } else {
6647 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
6648 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
6649 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
6650 }
6651 for (i = 0; i < 8; i++) {
6652 class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
6653 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
6654 (i != ha->portnum)) {
6655 fcoe_other_function = i;
6656 break;
6657 }
6658 }
6659 if (fcoe_other_function == 0xffff) {
6660 for (i = 0; i < 8; i++) {
6661 class_type = ((dev_part_info2 >> (i * 4)) &
6662 class_type_mask);
6663 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
6664 ((i + 8) != ha->portnum)) {
6665 fcoe_other_function = i + 8;
6666 break;
6667 }
6668 }
6669 }
6670
6671
6672
6673
6674 drv_presence_mask = ~((1 << (ha->portnum)) |
6675 ((fcoe_other_function == 0xffff) ?
6676 0 : (1 << (fcoe_other_function))));
6677
6678
6679
6680
6681 if (!(drv_presence & drv_presence_mask) &&
6682 (ha->portnum < fcoe_other_function)) {
6683 ql_dbg(ql_dbg_p3p, vha, 0xb07f,
6684 "This host is Reset owner.\n");
6685 ha->flags.nic_core_reset_owner = 1;
6686 }
6687}
6688
6689static int
6690__qla83xx_set_drv_ack(scsi_qla_host_t *vha)
6691{
6692 int rval = QLA_SUCCESS;
6693 struct qla_hw_data *ha = vha->hw;
6694 uint32_t drv_ack;
6695
6696 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
6697 if (rval == QLA_SUCCESS) {
6698 drv_ack |= (1 << ha->portnum);
6699 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
6700 }
6701
6702 return rval;
6703}
6704
6705static int
6706__qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
6707{
6708 int rval = QLA_SUCCESS;
6709 struct qla_hw_data *ha = vha->hw;
6710 uint32_t drv_ack;
6711
6712 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
6713 if (rval == QLA_SUCCESS) {
6714 drv_ack &= ~(1 << ha->portnum);
6715 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
6716 }
6717
6718 return rval;
6719}
6720
6721static const char *
6722qla83xx_dev_state_to_string(uint32_t dev_state)
6723{
6724 switch (dev_state) {
6725 case QLA8XXX_DEV_COLD:
6726 return "COLD/RE-INIT";
6727 case QLA8XXX_DEV_INITIALIZING:
6728 return "INITIALIZING";
6729 case QLA8XXX_DEV_READY:
6730 return "READY";
6731 case QLA8XXX_DEV_NEED_RESET:
6732 return "NEED RESET";
6733 case QLA8XXX_DEV_NEED_QUIESCENT:
6734 return "NEED QUIESCENT";
6735 case QLA8XXX_DEV_FAILED:
6736 return "FAILED";
6737 case QLA8XXX_DEV_QUIESCENT:
6738 return "QUIESCENT";
6739 default:
6740 return "Unknown";
6741 }
6742}
6743
6744
6745void
6746qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
6747{
6748 struct qla_hw_data *ha = vha->hw;
6749 uint32_t idc_audit_reg = 0, duration_secs = 0;
6750
6751 switch (audit_type) {
6752 case IDC_AUDIT_TIMESTAMP:
6753 ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
6754 idc_audit_reg = (ha->portnum) |
6755 (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
6756 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
6757 break;
6758
6759 case IDC_AUDIT_COMPLETION:
6760 duration_secs = ((jiffies_to_msecs(jiffies) -
6761 jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
6762 idc_audit_reg = (ha->portnum) |
6763 (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
6764 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
6765 break;
6766
6767 default:
6768 ql_log(ql_log_warn, vha, 0xb078,
6769 "Invalid audit type specified.\n");
6770 break;
6771 }
6772}
6773
6774
6775static int
6776qla83xx_initiating_reset(scsi_qla_host_t *vha)
6777{
6778 struct qla_hw_data *ha = vha->hw;
6779 uint32_t idc_control, dev_state;
6780
6781 __qla83xx_get_idc_control(vha, &idc_control);
6782 if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
6783 ql_log(ql_log_info, vha, 0xb080,
6784 "NIC Core reset has been disabled. idc-control=0x%x\n",
6785 idc_control);
6786 return QLA_FUNCTION_FAILED;
6787 }
6788
6789
6790 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
6791 if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
6792 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
6793 QLA8XXX_DEV_NEED_RESET);
6794 ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
6795 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
6796 } else {
6797 const char *state = qla83xx_dev_state_to_string(dev_state);
6798
6799 ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
6800
6801
6802
6803 while (dev_state == QLA8XXX_DEV_READY) {
6804 qla83xx_idc_unlock(vha, 0);
6805 msleep(200);
6806 qla83xx_idc_lock(vha, 0);
6807 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
6808 }
6809 }
6810
6811
6812 __qla83xx_set_drv_ack(vha);
6813
6814 return QLA_SUCCESS;
6815}
6816
6817int
6818__qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
6819{
6820 return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
6821}
6822
6823int
6824__qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
6825{
6826 return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
6827}
6828
6829static int
6830qla83xx_check_driver_presence(scsi_qla_host_t *vha)
6831{
6832 uint32_t drv_presence = 0;
6833 struct qla_hw_data *ha = vha->hw;
6834
6835 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
6836 if (drv_presence & (1 << ha->portnum))
6837 return QLA_SUCCESS;
6838 else
6839 return QLA_TEST_FAILED;
6840}
6841
6842int
6843qla83xx_nic_core_reset(scsi_qla_host_t *vha)
6844{
6845 int rval = QLA_SUCCESS;
6846 struct qla_hw_data *ha = vha->hw;
6847
6848 ql_dbg(ql_dbg_p3p, vha, 0xb058,
6849 "Entered %s().\n", __func__);
6850
6851 if (vha->device_flags & DFLG_DEV_FAILED) {
6852 ql_log(ql_log_warn, vha, 0xb059,
6853 "Device in unrecoverable FAILED state.\n");
6854 return QLA_FUNCTION_FAILED;
6855 }
6856
6857 qla83xx_idc_lock(vha, 0);
6858
6859 if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
6860 ql_log(ql_log_warn, vha, 0xb05a,
6861 "Function=0x%x has been removed from IDC participation.\n",
6862 ha->portnum);
6863 rval = QLA_FUNCTION_FAILED;
6864 goto exit;
6865 }
6866
6867 qla83xx_reset_ownership(vha);
6868
6869 rval = qla83xx_initiating_reset(vha);
6870
6871
6872
6873
6874
6875 if (rval == QLA_SUCCESS) {
6876 rval = qla83xx_idc_state_handler(vha);
6877
6878 if (rval == QLA_SUCCESS)
6879 ha->flags.nic_core_hung = 0;
6880 __qla83xx_clear_drv_ack(vha);
6881 }
6882
6883exit:
6884 qla83xx_idc_unlock(vha, 0);
6885
6886 ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
6887
6888 return rval;
6889}
6890
6891int
6892qla2xxx_mctp_dump(scsi_qla_host_t *vha)
6893{
6894 struct qla_hw_data *ha = vha->hw;
6895 int rval = QLA_FUNCTION_FAILED;
6896
6897 if (!IS_MCTP_CAPABLE(ha)) {
6898
6899 ql_log(ql_log_info, vha, 0x506d,
6900 "This board is not MCTP capable\n");
6901 return rval;
6902 }
6903
6904 if (!ha->mctp_dump) {
6905 ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
6906 MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
6907
6908 if (!ha->mctp_dump) {
6909 ql_log(ql_log_warn, vha, 0x506e,
6910 "Failed to allocate memory for mctp dump\n");
6911 return rval;
6912 }
6913 }
6914
6915#define MCTP_DUMP_STR_ADDR 0x00000000
6916 rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
6917 MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
6918 if (rval != QLA_SUCCESS) {
6919 ql_log(ql_log_warn, vha, 0x506f,
6920 "Failed to capture mctp dump\n");
6921 } else {
6922 ql_log(ql_log_info, vha, 0x5070,
6923 "Mctp dump capture for host (%ld/%p).\n",
6924 vha->host_no, ha->mctp_dump);
6925 ha->mctp_dumped = 1;
6926 }
6927
6928 if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
6929 ha->flags.nic_core_reset_hdlr_active = 1;
6930 rval = qla83xx_restart_nic_firmware(vha);
6931 if (rval)
6932
6933 ql_log(ql_log_warn, vha, 0x5071,
6934 "Failed to restart nic firmware\n");
6935 else
6936 ql_dbg(ql_dbg_p3p, vha, 0xb084,
6937 "Restarted NIC firmware successfully.\n");
6938 ha->flags.nic_core_reset_hdlr_active = 0;
6939 }
6940
6941 return rval;
6942
6943}
6944
6945
6946
6947
6948
6949
6950
6951
6952
6953void
6954qla2x00_quiesce_io(scsi_qla_host_t *vha)
6955{
6956 struct qla_hw_data *ha = vha->hw;
6957 struct scsi_qla_host *vp, *tvp;
6958 unsigned long flags;
6959
6960 ql_dbg(ql_dbg_dpc, vha, 0x401d,
6961 "Quiescing I/O - ha=%p.\n", ha);
6962
6963 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
6964 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
6965 atomic_set(&vha->loop_state, LOOP_DOWN);
6966 qla2x00_mark_all_devices_lost(vha);
6967
6968 spin_lock_irqsave(&ha->vport_slock, flags);
6969 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
6970 atomic_inc(&vp->vref_count);
6971 spin_unlock_irqrestore(&ha->vport_slock, flags);
6972
6973 qla2x00_mark_all_devices_lost(vp);
6974
6975 spin_lock_irqsave(&ha->vport_slock, flags);
6976 atomic_dec(&vp->vref_count);
6977 }
6978 spin_unlock_irqrestore(&ha->vport_slock, flags);
6979 } else {
6980 if (!atomic_read(&vha->loop_down_timer))
6981 atomic_set(&vha->loop_down_timer,
6982 LOOP_DOWN_TIME);
6983 }
6984
6985 WARN_ON_ONCE(qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST)
6986 != QLA_SUCCESS);
6987}
6988
6989void
6990qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
6991{
6992 struct qla_hw_data *ha = vha->hw;
6993 struct scsi_qla_host *vp, *tvp;
6994 unsigned long flags;
6995 fc_port_t *fcport;
6996 u16 i;
6997
6998
6999
7000
7001 if (!(IS_P3P_TYPE(ha)))
7002 vha->flags.online = 0;
7003 ha->flags.chip_reset_done = 0;
7004 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
7005 vha->qla_stats.total_isp_aborts++;
7006
7007 ql_log(ql_log_info, vha, 0x00af,
7008 "Performing ISP error recovery - ha=%p.\n", ha);
7009
7010 ha->flags.purge_mbox = 1;
7011
7012
7013
7014
7015 if (!(IS_P3P_TYPE(ha)))
7016 ha->isp_ops->reset_chip(vha);
7017
7018 ha->link_data_rate = PORT_SPEED_UNKNOWN;
7019 SAVE_TOPO(ha);
7020 ha->flags.rida_fmt2 = 0;
7021 ha->flags.n2n_ae = 0;
7022 ha->flags.lip_ae = 0;
7023 ha->current_topology = 0;
7024 QLA_FW_STOPPED(ha);
7025 ha->flags.fw_init_done = 0;
7026 ha->chip_reset++;
7027 ha->base_qpair->chip_reset = ha->chip_reset;
7028 ha->base_qpair->cmd_cnt = ha->base_qpair->cmd_completion_cnt = 0;
7029 for (i = 0; i < ha->max_qpairs; i++) {
7030 if (ha->queue_pair_map[i]) {
7031 ha->queue_pair_map[i]->chip_reset =
7032 ha->base_qpair->chip_reset;
7033 ha->queue_pair_map[i]->cmd_cnt =
7034 ha->queue_pair_map[i]->cmd_completion_cnt = 0;
7035 }
7036 }
7037
7038
7039 if (atomic_read(&ha->num_pend_mbx_stage3)) {
7040 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
7041 complete(&ha->mbx_intr_comp);
7042 }
7043
7044 i = 0;
7045 while (atomic_read(&ha->num_pend_mbx_stage3) ||
7046 atomic_read(&ha->num_pend_mbx_stage2) ||
7047 atomic_read(&ha->num_pend_mbx_stage1)) {
7048 msleep(20);
7049 i++;
7050 if (i > 50)
7051 break;
7052 }
7053 ha->flags.purge_mbox = 0;
7054
7055 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
7056 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
7057 atomic_set(&vha->loop_state, LOOP_DOWN);
7058 qla2x00_mark_all_devices_lost(vha);
7059
7060 spin_lock_irqsave(&ha->vport_slock, flags);
7061 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
7062 atomic_inc(&vp->vref_count);
7063 spin_unlock_irqrestore(&ha->vport_slock, flags);
7064
7065 qla2x00_mark_all_devices_lost(vp);
7066
7067 spin_lock_irqsave(&ha->vport_slock, flags);
7068 atomic_dec(&vp->vref_count);
7069 }
7070 spin_unlock_irqrestore(&ha->vport_slock, flags);
7071 } else {
7072 if (!atomic_read(&vha->loop_down_timer))
7073 atomic_set(&vha->loop_down_timer,
7074 LOOP_DOWN_TIME);
7075 }
7076
7077
7078 list_for_each_entry(fcport, &vha->vp_fcports, list) {
7079 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
7080 fcport->scan_state = 0;
7081 }
7082 spin_lock_irqsave(&ha->vport_slock, flags);
7083 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
7084 atomic_inc(&vp->vref_count);
7085 spin_unlock_irqrestore(&ha->vport_slock, flags);
7086
7087 list_for_each_entry(fcport, &vp->vp_fcports, list)
7088 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
7089
7090 spin_lock_irqsave(&ha->vport_slock, flags);
7091 atomic_dec(&vp->vref_count);
7092 }
7093 spin_unlock_irqrestore(&ha->vport_slock, flags);
7094
7095
7096 if (IS_P3P_TYPE(ha)) {
7097 qla82xx_chip_reset_cleanup(vha);
7098 ql_log(ql_log_info, vha, 0x00b4,
7099 "Done chip reset cleanup.\n");
7100
7101
7102 vha->flags.online = 0;
7103 }
7104
7105
7106 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
7107
7108 wmb();
7109}
7110
7111
7112
7113
7114
7115
7116
7117
7118
7119
7120
7121int
7122qla2x00_abort_isp(scsi_qla_host_t *vha)
7123{
7124 int rval;
7125 uint8_t status = 0;
7126 struct qla_hw_data *ha = vha->hw;
7127 struct scsi_qla_host *vp, *tvp;
7128 struct req_que *req = ha->req_q_map[0];
7129 unsigned long flags;
7130
7131 if (vha->flags.online) {
7132 qla2x00_abort_isp_cleanup(vha);
7133
7134 if (vha->hw->flags.port_isolated)
7135 return status;
7136
7137 if (qla2x00_isp_reg_stat(ha)) {
7138 ql_log(ql_log_info, vha, 0x803f,
7139 "ISP Abort - ISP reg disconnect, exiting.\n");
7140 return status;
7141 }
7142
7143 if (test_and_clear_bit(ISP_ABORT_TO_ROM, &vha->dpc_flags)) {
7144 ha->flags.chip_reset_done = 1;
7145 vha->flags.online = 1;
7146 status = 0;
7147 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
7148 return status;
7149 }
7150
7151 if (IS_QLA8031(ha)) {
7152 ql_dbg(ql_dbg_p3p, vha, 0xb05c,
7153 "Clearing fcoe driver presence.\n");
7154 if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
7155 ql_dbg(ql_dbg_p3p, vha, 0xb073,
7156 "Error while clearing DRV-Presence.\n");
7157 }
7158
7159 if (unlikely(pci_channel_offline(ha->pdev) &&
7160 ha->flags.pci_channel_io_perm_failure)) {
7161 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
7162 status = 0;
7163 return status;
7164 }
7165
7166 switch (vha->qlini_mode) {
7167 case QLA2XXX_INI_MODE_DISABLED:
7168 if (!qla_tgt_mode_enabled(vha))
7169 return 0;
7170 break;
7171 case QLA2XXX_INI_MODE_DUAL:
7172 if (!qla_dual_mode_enabled(vha) &&
7173 !qla_ini_mode_enabled(vha))
7174 return 0;
7175 break;
7176 case QLA2XXX_INI_MODE_ENABLED:
7177 default:
7178 break;
7179 }
7180
7181 ha->isp_ops->get_flash_version(vha, req->ring);
7182
7183 if (qla2x00_isp_reg_stat(ha)) {
7184 ql_log(ql_log_info, vha, 0x803f,
7185 "ISP Abort - ISP reg disconnect pre nvram config, exiting.\n");
7186 return status;
7187 }
7188 ha->isp_ops->nvram_config(vha);
7189
7190 if (qla2x00_isp_reg_stat(ha)) {
7191 ql_log(ql_log_info, vha, 0x803f,
7192 "ISP Abort - ISP reg disconnect post nvmram config, exiting.\n");
7193 return status;
7194 }
7195 if (!qla2x00_restart_isp(vha)) {
7196 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
7197
7198 if (!atomic_read(&vha->loop_down_timer)) {
7199
7200
7201
7202
7203 vha->marker_needed = 1;
7204 }
7205
7206 vha->flags.online = 1;
7207
7208 ha->isp_ops->enable_intrs(ha);
7209
7210 ha->isp_abort_cnt = 0;
7211 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
7212
7213 if (IS_QLA81XX(ha) || IS_QLA8031(ha))
7214 qla2x00_get_fw_version(vha);
7215 if (ha->fce) {
7216 ha->flags.fce_enabled = 1;
7217 memset(ha->fce, 0,
7218 fce_calc_size(ha->fce_bufs));
7219 rval = qla2x00_enable_fce_trace(vha,
7220 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
7221 &ha->fce_bufs);
7222 if (rval) {
7223 ql_log(ql_log_warn, vha, 0x8033,
7224 "Unable to reinitialize FCE "
7225 "(%d).\n", rval);
7226 ha->flags.fce_enabled = 0;
7227 }
7228 }
7229
7230 if (ha->eft) {
7231 memset(ha->eft, 0, EFT_SIZE);
7232 rval = qla2x00_enable_eft_trace(vha,
7233 ha->eft_dma, EFT_NUM_BUFFERS);
7234 if (rval) {
7235 ql_log(ql_log_warn, vha, 0x8034,
7236 "Unable to reinitialize EFT "
7237 "(%d).\n", rval);
7238 }
7239 }
7240 } else {
7241 vha->flags.online = 1;
7242 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
7243 if (ha->isp_abort_cnt == 0) {
7244 ql_log(ql_log_fatal, vha, 0x8035,
7245 "ISP error recover failed - "
7246 "board disabled.\n");
7247
7248
7249
7250
7251 qla2x00_abort_isp_cleanup(vha);
7252 vha->flags.online = 0;
7253 clear_bit(ISP_ABORT_RETRY,
7254 &vha->dpc_flags);
7255 status = 0;
7256 } else {
7257 ha->isp_abort_cnt--;
7258 ql_dbg(ql_dbg_taskm, vha, 0x8020,
7259 "ISP abort - retry remaining %d.\n",
7260 ha->isp_abort_cnt);
7261 status = 1;
7262 }
7263 } else {
7264 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
7265 ql_dbg(ql_dbg_taskm, vha, 0x8021,
7266 "ISP error recovery - retrying (%d) "
7267 "more times.\n", ha->isp_abort_cnt);
7268 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
7269 status = 1;
7270 }
7271 }
7272
7273 }
7274
7275 if (vha->hw->flags.port_isolated) {
7276 qla2x00_abort_isp_cleanup(vha);
7277 return status;
7278 }
7279
7280 if (!status) {
7281 ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
7282 qla2x00_configure_hba(vha);
7283 spin_lock_irqsave(&ha->vport_slock, flags);
7284 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
7285 if (vp->vp_idx) {
7286 atomic_inc(&vp->vref_count);
7287 spin_unlock_irqrestore(&ha->vport_slock, flags);
7288
7289 qla2x00_vp_abort_isp(vp);
7290
7291 spin_lock_irqsave(&ha->vport_slock, flags);
7292 atomic_dec(&vp->vref_count);
7293 }
7294 }
7295 spin_unlock_irqrestore(&ha->vport_slock, flags);
7296
7297 if (IS_QLA8031(ha)) {
7298 ql_dbg(ql_dbg_p3p, vha, 0xb05d,
7299 "Setting back fcoe driver presence.\n");
7300 if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
7301 ql_dbg(ql_dbg_p3p, vha, 0xb074,
7302 "Error while setting DRV-Presence.\n");
7303 }
7304 } else {
7305 ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
7306 __func__);
7307 }
7308
7309 return(status);
7310}
7311
7312
7313
7314
7315
7316
7317
7318
7319
7320
7321
7322static int
7323qla2x00_restart_isp(scsi_qla_host_t *vha)
7324{
7325 int status;
7326 struct qla_hw_data *ha = vha->hw;
7327
7328
7329 if (qla2x00_isp_firmware(vha)) {
7330 vha->flags.online = 0;
7331 status = ha->isp_ops->chip_diag(vha);
7332 if (status)
7333 return status;
7334 status = qla2x00_setup_chip(vha);
7335 if (status)
7336 return status;
7337 }
7338
7339 status = qla2x00_init_rings(vha);
7340 if (status)
7341 return status;
7342
7343 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
7344 ha->flags.chip_reset_done = 1;
7345
7346
7347 qla25xx_init_queues(ha);
7348
7349 status = qla2x00_fw_ready(vha);
7350 if (status) {
7351
7352 return vha->device_flags & DFLG_NO_CABLE ? 0 : status;
7353 }
7354
7355
7356 qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
7357 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
7358
7359 return 0;
7360}
7361
7362static int
7363qla25xx_init_queues(struct qla_hw_data *ha)
7364{
7365 struct rsp_que *rsp = NULL;
7366 struct req_que *req = NULL;
7367 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
7368 int ret = -1;
7369 int i;
7370
7371 for (i = 1; i < ha->max_rsp_queues; i++) {
7372 rsp = ha->rsp_q_map[i];
7373 if (rsp && test_bit(i, ha->rsp_qid_map)) {
7374 rsp->options &= ~BIT_0;
7375 ret = qla25xx_init_rsp_que(base_vha, rsp);
7376 if (ret != QLA_SUCCESS)
7377 ql_dbg(ql_dbg_init, base_vha, 0x00ff,
7378 "%s Rsp que: %d init failed.\n",
7379 __func__, rsp->id);
7380 else
7381 ql_dbg(ql_dbg_init, base_vha, 0x0100,
7382 "%s Rsp que: %d inited.\n",
7383 __func__, rsp->id);
7384 }
7385 }
7386 for (i = 1; i < ha->max_req_queues; i++) {
7387 req = ha->req_q_map[i];
7388 if (req && test_bit(i, ha->req_qid_map)) {
7389
7390 req->options &= ~BIT_0;
7391 ret = qla25xx_init_req_que(base_vha, req);
7392 if (ret != QLA_SUCCESS)
7393 ql_dbg(ql_dbg_init, base_vha, 0x0101,
7394 "%s Req que: %d init failed.\n",
7395 __func__, req->id);
7396 else
7397 ql_dbg(ql_dbg_init, base_vha, 0x0102,
7398 "%s Req que: %d inited.\n",
7399 __func__, req->id);
7400 }
7401 }
7402 return ret;
7403}
7404
7405
7406
7407
7408
7409
7410
7411
7412int
7413qla2x00_reset_adapter(scsi_qla_host_t *vha)
7414{
7415 unsigned long flags = 0;
7416 struct qla_hw_data *ha = vha->hw;
7417 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
7418
7419 vha->flags.online = 0;
7420 ha->isp_ops->disable_intrs(ha);
7421
7422 spin_lock_irqsave(&ha->hardware_lock, flags);
7423 wrt_reg_word(®->hccr, HCCR_RESET_RISC);
7424 rd_reg_word(®->hccr);
7425 wrt_reg_word(®->hccr, HCCR_RELEASE_RISC);
7426 rd_reg_word(®->hccr);
7427 spin_unlock_irqrestore(&ha->hardware_lock, flags);
7428
7429 return QLA_SUCCESS;
7430}
7431
7432int
7433qla24xx_reset_adapter(scsi_qla_host_t *vha)
7434{
7435 unsigned long flags = 0;
7436 struct qla_hw_data *ha = vha->hw;
7437 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
7438
7439 if (IS_P3P_TYPE(ha))
7440 return QLA_SUCCESS;
7441
7442 vha->flags.online = 0;
7443 ha->isp_ops->disable_intrs(ha);
7444
7445 spin_lock_irqsave(&ha->hardware_lock, flags);
7446 wrt_reg_dword(®->hccr, HCCRX_SET_RISC_RESET);
7447 rd_reg_dword(®->hccr);
7448 wrt_reg_dword(®->hccr, HCCRX_REL_RISC_PAUSE);
7449 rd_reg_dword(®->hccr);
7450 spin_unlock_irqrestore(&ha->hardware_lock, flags);
7451
7452 if (IS_NOPOLLING_TYPE(ha))
7453 ha->isp_ops->enable_intrs(ha);
7454
7455 return QLA_SUCCESS;
7456}
7457
7458
7459
7460
7461static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
7462 struct nvram_24xx *nv)
7463{
7464#ifdef CONFIG_SPARC
7465 struct qla_hw_data *ha = vha->hw;
7466 struct pci_dev *pdev = ha->pdev;
7467 struct device_node *dp = pci_device_to_OF_node(pdev);
7468 const u8 *val;
7469 int len;
7470
7471 val = of_get_property(dp, "port-wwn", &len);
7472 if (val && len >= WWN_SIZE)
7473 memcpy(nv->port_name, val, WWN_SIZE);
7474
7475 val = of_get_property(dp, "node-wwn", &len);
7476 if (val && len >= WWN_SIZE)
7477 memcpy(nv->node_name, val, WWN_SIZE);
7478#endif
7479}
7480
7481int
7482qla24xx_nvram_config(scsi_qla_host_t *vha)
7483{
7484 int rval;
7485 struct init_cb_24xx *icb;
7486 struct nvram_24xx *nv;
7487 __le32 *dptr;
7488 uint8_t *dptr1, *dptr2;
7489 uint32_t chksum;
7490 uint16_t cnt;
7491 struct qla_hw_data *ha = vha->hw;
7492
7493 rval = QLA_SUCCESS;
7494 icb = (struct init_cb_24xx *)ha->init_cb;
7495 nv = ha->nvram;
7496
7497
7498 if (ha->port_no == 0) {
7499 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
7500 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
7501 } else {
7502 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
7503 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
7504 }
7505
7506 ha->nvram_size = sizeof(*nv);
7507 ha->vpd_size = FA_NVRAM_VPD_SIZE;
7508
7509
7510 ha->vpd = ha->nvram + VPD_OFFSET;
7511 ha->isp_ops->read_nvram(vha, ha->vpd,
7512 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
7513
7514
7515 dptr = (__force __le32 *)nv;
7516 ha->isp_ops->read_nvram(vha, dptr, ha->nvram_base, ha->nvram_size);
7517 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
7518 chksum += le32_to_cpu(*dptr);
7519
7520 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
7521 "Contents of NVRAM\n");
7522 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
7523 nv, ha->nvram_size);
7524
7525
7526 if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
7527 le16_to_cpu(nv->nvram_version) < ICB_VERSION) {
7528
7529 ql_log(ql_log_warn, vha, 0x006b,
7530 "Inconsistent NVRAM checksum=%#x id=%.4s version=%#x.\n",
7531 chksum, nv->id, nv->nvram_version);
7532 ql_dump_buffer(ql_dbg_init, vha, 0x006b, nv, sizeof(*nv));
7533 ql_log(ql_log_warn, vha, 0x006c,
7534 "Falling back to functioning (yet invalid -- WWPN) "
7535 "defaults.\n");
7536
7537
7538
7539
7540 memset(nv, 0, ha->nvram_size);
7541 nv->nvram_version = cpu_to_le16(ICB_VERSION);
7542 nv->version = cpu_to_le16(ICB_VERSION);
7543 nv->frame_payload_size = cpu_to_le16(2048);
7544 nv->execution_throttle = cpu_to_le16(0xFFFF);
7545 nv->exchange_count = cpu_to_le16(0);
7546 nv->hard_address = cpu_to_le16(124);
7547 nv->port_name[0] = 0x21;
7548 nv->port_name[1] = 0x00 + ha->port_no + 1;
7549 nv->port_name[2] = 0x00;
7550 nv->port_name[3] = 0xe0;
7551 nv->port_name[4] = 0x8b;
7552 nv->port_name[5] = 0x1c;
7553 nv->port_name[6] = 0x55;
7554 nv->port_name[7] = 0x86;
7555 nv->node_name[0] = 0x20;
7556 nv->node_name[1] = 0x00;
7557 nv->node_name[2] = 0x00;
7558 nv->node_name[3] = 0xe0;
7559 nv->node_name[4] = 0x8b;
7560 nv->node_name[5] = 0x1c;
7561 nv->node_name[6] = 0x55;
7562 nv->node_name[7] = 0x86;
7563 qla24xx_nvram_wwn_from_ofw(vha, nv);
7564 nv->login_retry_count = cpu_to_le16(8);
7565 nv->interrupt_delay_timer = cpu_to_le16(0);
7566 nv->login_timeout = cpu_to_le16(0);
7567 nv->firmware_options_1 =
7568 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
7569 nv->firmware_options_2 = cpu_to_le32(2 << 4);
7570 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
7571 nv->firmware_options_3 = cpu_to_le32(2 << 13);
7572 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
7573 nv->efi_parameters = cpu_to_le32(0);
7574 nv->reset_delay = 5;
7575 nv->max_luns_per_target = cpu_to_le16(128);
7576 nv->port_down_retry_count = cpu_to_le16(30);
7577 nv->link_down_timeout = cpu_to_le16(30);
7578
7579 rval = 1;
7580 }
7581
7582 if (qla_tgt_mode_enabled(vha)) {
7583
7584 nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
7585
7586 nv->host_p &= cpu_to_le32(~BIT_10);
7587 }
7588
7589 qlt_24xx_config_nvram_stage1(vha, nv);
7590
7591
7592 memset(icb, 0, ha->init_cb_size);
7593
7594
7595 dptr1 = (uint8_t *)icb;
7596 dptr2 = (uint8_t *)&nv->version;
7597 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
7598 while (cnt--)
7599 *dptr1++ = *dptr2++;
7600
7601 icb->login_retry_count = nv->login_retry_count;
7602 icb->link_down_on_nos = nv->link_down_on_nos;
7603
7604
7605 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
7606 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
7607 cnt = (uint8_t *)&icb->reserved_3 -
7608 (uint8_t *)&icb->interrupt_delay_timer;
7609 while (cnt--)
7610 *dptr1++ = *dptr2++;
7611 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
7612
7613
7614
7615 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
7616 "QLA2462");
7617
7618 qlt_24xx_config_nvram_stage2(vha, icb);
7619
7620 if (nv->host_p & cpu_to_le32(BIT_15)) {
7621
7622 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
7623 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
7624 }
7625
7626
7627 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
7628
7629
7630
7631
7632 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
7633 icb->node_name[0] &= 0xF0;
7634 }
7635
7636
7637 ha->flags.disable_risc_code_load = 0;
7638 ha->flags.enable_lip_reset = 0;
7639 ha->flags.enable_lip_full_login =
7640 le32_to_cpu(nv->host_p) & BIT_10 ? 1 : 0;
7641 ha->flags.enable_target_reset =
7642 le32_to_cpu(nv->host_p) & BIT_11 ? 1 : 0;
7643 ha->flags.enable_led_scheme = 0;
7644 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1 : 0;
7645
7646 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
7647 (BIT_6 | BIT_5 | BIT_4)) >> 4;
7648
7649 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
7650 sizeof(ha->fw_seriallink_options24));
7651
7652
7653 ha->serial0 = icb->port_name[5];
7654 ha->serial1 = icb->port_name[6];
7655 ha->serial2 = icb->port_name[7];
7656 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
7657 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
7658
7659 icb->execution_throttle = cpu_to_le16(0xFFFF);
7660
7661 ha->retry_count = le16_to_cpu(nv->login_retry_count);
7662
7663
7664 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
7665 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
7666 if (le16_to_cpu(nv->login_timeout) < 4)
7667 nv->login_timeout = cpu_to_le16(4);
7668 ha->login_timeout = le16_to_cpu(nv->login_timeout);
7669
7670
7671 ha->r_a_tov = 100;
7672
7673 ha->loop_reset_delay = nv->reset_delay;
7674
7675
7676
7677
7678
7679
7680
7681
7682
7683
7684
7685 if (le16_to_cpu(nv->link_down_timeout) == 0) {
7686 ha->loop_down_abort_time =
7687 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
7688 } else {
7689 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
7690 ha->loop_down_abort_time =
7691 (LOOP_DOWN_TIME - ha->link_down_timeout);
7692 }
7693
7694
7695 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
7696 if (qlport_down_retry)
7697 ha->port_down_retry_count = qlport_down_retry;
7698
7699
7700 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
7701 if (ha->port_down_retry_count ==
7702 le16_to_cpu(nv->port_down_retry_count) &&
7703 ha->port_down_retry_count > 3)
7704 ha->login_retry_count = ha->port_down_retry_count;
7705 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
7706 ha->login_retry_count = ha->port_down_retry_count;
7707 if (ql2xloginretrycount)
7708 ha->login_retry_count = ql2xloginretrycount;
7709
7710
7711 icb->firmware_options_3 |= cpu_to_le32(BIT_8);
7712
7713
7714 if (!vha->flags.init_done) {
7715 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
7716 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
7717 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
7718 le16_to_cpu(icb->interrupt_delay_timer) : 2;
7719 }
7720 icb->firmware_options_2 &= cpu_to_le32(
7721 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
7722 if (ha->zio_mode != QLA_ZIO_DISABLED) {
7723 ha->zio_mode = QLA_ZIO_MODE_6;
7724
7725 ql_log(ql_log_info, vha, 0x006f,
7726 "ZIO mode %d enabled; timer delay (%d us).\n",
7727 ha->zio_mode, ha->zio_timer * 100);
7728
7729 icb->firmware_options_2 |= cpu_to_le32(
7730 (uint32_t)ha->zio_mode);
7731 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
7732 }
7733
7734 if (rval) {
7735 ql_log(ql_log_warn, vha, 0x0070,
7736 "NVRAM configuration failed.\n");
7737 }
7738 return (rval);
7739}
7740
7741static void
7742qla27xx_print_image(struct scsi_qla_host *vha, char *name,
7743 struct qla27xx_image_status *image_status)
7744{
7745 ql_dbg(ql_dbg_init, vha, 0x018b,
7746 "%s %s: mask=%#02x gen=%#04x ver=%u.%u map=%#01x sum=%#08x sig=%#08x\n",
7747 name, "status",
7748 image_status->image_status_mask,
7749 le16_to_cpu(image_status->generation),
7750 image_status->ver_major,
7751 image_status->ver_minor,
7752 image_status->bitmap,
7753 le32_to_cpu(image_status->checksum),
7754 le32_to_cpu(image_status->signature));
7755}
7756
7757static bool
7758qla28xx_check_aux_image_status_signature(
7759 struct qla27xx_image_status *image_status)
7760{
7761 ulong signature = le32_to_cpu(image_status->signature);
7762
7763 return signature != QLA28XX_AUX_IMG_STATUS_SIGN;
7764}
7765
7766static bool
7767qla27xx_check_image_status_signature(struct qla27xx_image_status *image_status)
7768{
7769 ulong signature = le32_to_cpu(image_status->signature);
7770
7771 return
7772 signature != QLA27XX_IMG_STATUS_SIGN &&
7773 signature != QLA28XX_IMG_STATUS_SIGN;
7774}
7775
7776static ulong
7777qla27xx_image_status_checksum(struct qla27xx_image_status *image_status)
7778{
7779 __le32 *p = (__force __le32 *)image_status;
7780 uint n = sizeof(*image_status) / sizeof(*p);
7781 uint32_t sum = 0;
7782
7783 for ( ; n--; p++)
7784 sum += le32_to_cpup(p);
7785
7786 return sum;
7787}
7788
7789static inline uint
7790qla28xx_component_bitmask(struct qla27xx_image_status *aux, uint bitmask)
7791{
7792 return aux->bitmap & bitmask ?
7793 QLA27XX_SECONDARY_IMAGE : QLA27XX_PRIMARY_IMAGE;
7794}
7795
7796static void
7797qla28xx_component_status(
7798 struct active_regions *active_regions, struct qla27xx_image_status *aux)
7799{
7800 active_regions->aux.board_config =
7801 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_BOARD_CONFIG);
7802
7803 active_regions->aux.vpd_nvram =
7804 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_VPD_NVRAM);
7805
7806 active_regions->aux.npiv_config_0_1 =
7807 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_NPIV_CONFIG_0_1);
7808
7809 active_regions->aux.npiv_config_2_3 =
7810 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_NPIV_CONFIG_2_3);
7811}
7812
7813static int
7814qla27xx_compare_image_generation(
7815 struct qla27xx_image_status *pri_image_status,
7816 struct qla27xx_image_status *sec_image_status)
7817{
7818
7819 int16_t delta =
7820 le16_to_cpu(pri_image_status->generation) -
7821 le16_to_cpu(sec_image_status->generation);
7822
7823 ql_dbg(ql_dbg_init, NULL, 0x0180, "generation delta = %d\n", delta);
7824
7825 return delta;
7826}
7827
7828void
7829qla28xx_get_aux_images(
7830 struct scsi_qla_host *vha, struct active_regions *active_regions)
7831{
7832 struct qla_hw_data *ha = vha->hw;
7833 struct qla27xx_image_status pri_aux_image_status, sec_aux_image_status;
7834 bool valid_pri_image = false, valid_sec_image = false;
7835 bool active_pri_image = false, active_sec_image = false;
7836
7837 if (!ha->flt_region_aux_img_status_pri) {
7838 ql_dbg(ql_dbg_init, vha, 0x018a, "Primary aux image not addressed\n");
7839 goto check_sec_image;
7840 }
7841
7842 qla24xx_read_flash_data(vha, (uint32_t *)&pri_aux_image_status,
7843 ha->flt_region_aux_img_status_pri,
7844 sizeof(pri_aux_image_status) >> 2);
7845 qla27xx_print_image(vha, "Primary aux image", &pri_aux_image_status);
7846
7847 if (qla28xx_check_aux_image_status_signature(&pri_aux_image_status)) {
7848 ql_dbg(ql_dbg_init, vha, 0x018b,
7849 "Primary aux image signature (%#x) not valid\n",
7850 le32_to_cpu(pri_aux_image_status.signature));
7851 goto check_sec_image;
7852 }
7853
7854 if (qla27xx_image_status_checksum(&pri_aux_image_status)) {
7855 ql_dbg(ql_dbg_init, vha, 0x018c,
7856 "Primary aux image checksum failed\n");
7857 goto check_sec_image;
7858 }
7859
7860 valid_pri_image = true;
7861
7862 if (pri_aux_image_status.image_status_mask & 1) {
7863 ql_dbg(ql_dbg_init, vha, 0x018d,
7864 "Primary aux image is active\n");
7865 active_pri_image = true;
7866 }
7867
7868check_sec_image:
7869 if (!ha->flt_region_aux_img_status_sec) {
7870 ql_dbg(ql_dbg_init, vha, 0x018a,
7871 "Secondary aux image not addressed\n");
7872 goto check_valid_image;
7873 }
7874
7875 qla24xx_read_flash_data(vha, (uint32_t *)&sec_aux_image_status,
7876 ha->flt_region_aux_img_status_sec,
7877 sizeof(sec_aux_image_status) >> 2);
7878 qla27xx_print_image(vha, "Secondary aux image", &sec_aux_image_status);
7879
7880 if (qla28xx_check_aux_image_status_signature(&sec_aux_image_status)) {
7881 ql_dbg(ql_dbg_init, vha, 0x018b,
7882 "Secondary aux image signature (%#x) not valid\n",
7883 le32_to_cpu(sec_aux_image_status.signature));
7884 goto check_valid_image;
7885 }
7886
7887 if (qla27xx_image_status_checksum(&sec_aux_image_status)) {
7888 ql_dbg(ql_dbg_init, vha, 0x018c,
7889 "Secondary aux image checksum failed\n");
7890 goto check_valid_image;
7891 }
7892
7893 valid_sec_image = true;
7894
7895 if (sec_aux_image_status.image_status_mask & 1) {
7896 ql_dbg(ql_dbg_init, vha, 0x018d,
7897 "Secondary aux image is active\n");
7898 active_sec_image = true;
7899 }
7900
7901check_valid_image:
7902 if (valid_pri_image && active_pri_image &&
7903 valid_sec_image && active_sec_image) {
7904 if (qla27xx_compare_image_generation(&pri_aux_image_status,
7905 &sec_aux_image_status) >= 0) {
7906 qla28xx_component_status(active_regions,
7907 &pri_aux_image_status);
7908 } else {
7909 qla28xx_component_status(active_regions,
7910 &sec_aux_image_status);
7911 }
7912 } else if (valid_pri_image && active_pri_image) {
7913 qla28xx_component_status(active_regions, &pri_aux_image_status);
7914 } else if (valid_sec_image && active_sec_image) {
7915 qla28xx_component_status(active_regions, &sec_aux_image_status);
7916 }
7917
7918 ql_dbg(ql_dbg_init, vha, 0x018f,
7919 "aux images active: BCFG=%u VPD/NVR=%u NPIV0/1=%u NPIV2/3=%u\n",
7920 active_regions->aux.board_config,
7921 active_regions->aux.vpd_nvram,
7922 active_regions->aux.npiv_config_0_1,
7923 active_regions->aux.npiv_config_2_3);
7924}
7925
7926void
7927qla27xx_get_active_image(struct scsi_qla_host *vha,
7928 struct active_regions *active_regions)
7929{
7930 struct qla_hw_data *ha = vha->hw;
7931 struct qla27xx_image_status pri_image_status, sec_image_status;
7932 bool valid_pri_image = false, valid_sec_image = false;
7933 bool active_pri_image = false, active_sec_image = false;
7934
7935 if (!ha->flt_region_img_status_pri) {
7936 ql_dbg(ql_dbg_init, vha, 0x018a, "Primary image not addressed\n");
7937 goto check_sec_image;
7938 }
7939
7940 if (qla24xx_read_flash_data(vha, (uint32_t *)&pri_image_status,
7941 ha->flt_region_img_status_pri, sizeof(pri_image_status) >> 2) !=
7942 QLA_SUCCESS) {
7943 WARN_ON_ONCE(true);
7944 goto check_sec_image;
7945 }
7946 qla27xx_print_image(vha, "Primary image", &pri_image_status);
7947
7948 if (qla27xx_check_image_status_signature(&pri_image_status)) {
7949 ql_dbg(ql_dbg_init, vha, 0x018b,
7950 "Primary image signature (%#x) not valid\n",
7951 le32_to_cpu(pri_image_status.signature));
7952 goto check_sec_image;
7953 }
7954
7955 if (qla27xx_image_status_checksum(&pri_image_status)) {
7956 ql_dbg(ql_dbg_init, vha, 0x018c,
7957 "Primary image checksum failed\n");
7958 goto check_sec_image;
7959 }
7960
7961 valid_pri_image = true;
7962
7963 if (pri_image_status.image_status_mask & 1) {
7964 ql_dbg(ql_dbg_init, vha, 0x018d,
7965 "Primary image is active\n");
7966 active_pri_image = true;
7967 }
7968
7969check_sec_image:
7970 if (!ha->flt_region_img_status_sec) {
7971 ql_dbg(ql_dbg_init, vha, 0x018a, "Secondary image not addressed\n");
7972 goto check_valid_image;
7973 }
7974
7975 qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status),
7976 ha->flt_region_img_status_sec, sizeof(sec_image_status) >> 2);
7977 qla27xx_print_image(vha, "Secondary image", &sec_image_status);
7978
7979 if (qla27xx_check_image_status_signature(&sec_image_status)) {
7980 ql_dbg(ql_dbg_init, vha, 0x018b,
7981 "Secondary image signature (%#x) not valid\n",
7982 le32_to_cpu(sec_image_status.signature));
7983 goto check_valid_image;
7984 }
7985
7986 if (qla27xx_image_status_checksum(&sec_image_status)) {
7987 ql_dbg(ql_dbg_init, vha, 0x018c,
7988 "Secondary image checksum failed\n");
7989 goto check_valid_image;
7990 }
7991
7992 valid_sec_image = true;
7993
7994 if (sec_image_status.image_status_mask & 1) {
7995 ql_dbg(ql_dbg_init, vha, 0x018d,
7996 "Secondary image is active\n");
7997 active_sec_image = true;
7998 }
7999
8000check_valid_image:
8001 if (valid_pri_image && active_pri_image)
8002 active_regions->global = QLA27XX_PRIMARY_IMAGE;
8003
8004 if (valid_sec_image && active_sec_image) {
8005 if (!active_regions->global ||
8006 qla27xx_compare_image_generation(
8007 &pri_image_status, &sec_image_status) < 0) {
8008 active_regions->global = QLA27XX_SECONDARY_IMAGE;
8009 }
8010 }
8011
8012 ql_dbg(ql_dbg_init, vha, 0x018f, "active image %s (%u)\n",
8013 active_regions->global == QLA27XX_DEFAULT_IMAGE ?
8014 "default (boot/fw)" :
8015 active_regions->global == QLA27XX_PRIMARY_IMAGE ?
8016 "primary" :
8017 active_regions->global == QLA27XX_SECONDARY_IMAGE ?
8018 "secondary" : "invalid",
8019 active_regions->global);
8020}
8021
8022bool qla24xx_risc_firmware_invalid(uint32_t *dword)
8023{
8024 return
8025 !(dword[4] | dword[5] | dword[6] | dword[7]) ||
8026 !(~dword[4] | ~dword[5] | ~dword[6] | ~dword[7]);
8027}
8028
8029static int
8030qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
8031 uint32_t faddr)
8032{
8033 int rval;
8034 uint templates, segments, fragment;
8035 ulong i;
8036 uint j;
8037 ulong dlen;
8038 uint32_t *dcode;
8039 uint32_t risc_addr, risc_size, risc_attr = 0;
8040 struct qla_hw_data *ha = vha->hw;
8041 struct req_que *req = ha->req_q_map[0];
8042 struct fwdt *fwdt = ha->fwdt;
8043
8044 ql_dbg(ql_dbg_init, vha, 0x008b,
8045 "FW: Loading firmware from flash (%x).\n", faddr);
8046
8047 dcode = (uint32_t *)req->ring;
8048 qla24xx_read_flash_data(vha, dcode, faddr, 8);
8049 if (qla24xx_risc_firmware_invalid(dcode)) {
8050 ql_log(ql_log_fatal, vha, 0x008c,
8051 "Unable to verify the integrity of flash firmware "
8052 "image.\n");
8053 ql_log(ql_log_fatal, vha, 0x008d,
8054 "Firmware data: %08x %08x %08x %08x.\n",
8055 dcode[0], dcode[1], dcode[2], dcode[3]);
8056
8057 return QLA_FUNCTION_FAILED;
8058 }
8059
8060 dcode = (uint32_t *)req->ring;
8061 *srisc_addr = 0;
8062 segments = FA_RISC_CODE_SEGMENTS;
8063 for (j = 0; j < segments; j++) {
8064 ql_dbg(ql_dbg_init, vha, 0x008d,
8065 "-> Loading segment %u...\n", j);
8066 qla24xx_read_flash_data(vha, dcode, faddr, 10);
8067 risc_addr = be32_to_cpu((__force __be32)dcode[2]);
8068 risc_size = be32_to_cpu((__force __be32)dcode[3]);
8069 if (!*srisc_addr) {
8070 *srisc_addr = risc_addr;
8071 risc_attr = be32_to_cpu((__force __be32)dcode[9]);
8072 }
8073
8074 dlen = ha->fw_transfer_size >> 2;
8075 for (fragment = 0; risc_size; fragment++) {
8076 if (dlen > risc_size)
8077 dlen = risc_size;
8078
8079 ql_dbg(ql_dbg_init, vha, 0x008e,
8080 "-> Loading fragment %u: %#x <- %#x (%#lx dwords)...\n",
8081 fragment, risc_addr, faddr, dlen);
8082 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
8083 for (i = 0; i < dlen; i++)
8084 dcode[i] = swab32(dcode[i]);
8085
8086 rval = qla2x00_load_ram(vha, req->dma, risc_addr, dlen);
8087 if (rval) {
8088 ql_log(ql_log_fatal, vha, 0x008f,
8089 "-> Failed load firmware fragment %u.\n",
8090 fragment);
8091 return QLA_FUNCTION_FAILED;
8092 }
8093
8094 faddr += dlen;
8095 risc_addr += dlen;
8096 risc_size -= dlen;
8097 }
8098 }
8099
8100 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
8101 return QLA_SUCCESS;
8102
8103 templates = (risc_attr & BIT_9) ? 2 : 1;
8104 ql_dbg(ql_dbg_init, vha, 0x0160, "-> templates = %u\n", templates);
8105 for (j = 0; j < templates; j++, fwdt++) {
8106 vfree(fwdt->template);
8107 fwdt->template = NULL;
8108 fwdt->length = 0;
8109
8110 dcode = (uint32_t *)req->ring;
8111 qla24xx_read_flash_data(vha, dcode, faddr, 7);
8112 risc_size = be32_to_cpu((__force __be32)dcode[2]);
8113 ql_dbg(ql_dbg_init, vha, 0x0161,
8114 "-> fwdt%u template array at %#x (%#x dwords)\n",
8115 j, faddr, risc_size);
8116 if (!risc_size || !~risc_size) {
8117 ql_dbg(ql_dbg_init, vha, 0x0162,
8118 "-> fwdt%u failed to read array\n", j);
8119 goto failed;
8120 }
8121
8122
8123 faddr += 7;
8124 risc_size -= 8;
8125
8126 ql_dbg(ql_dbg_init, vha, 0x0163,
8127 "-> fwdt%u template allocate template %#x words...\n",
8128 j, risc_size);
8129 fwdt->template = vmalloc(risc_size * sizeof(*dcode));
8130 if (!fwdt->template) {
8131 ql_log(ql_log_warn, vha, 0x0164,
8132 "-> fwdt%u failed allocate template.\n", j);
8133 goto failed;
8134 }
8135
8136 dcode = fwdt->template;
8137 qla24xx_read_flash_data(vha, dcode, faddr, risc_size);
8138
8139 if (!qla27xx_fwdt_template_valid(dcode)) {
8140 ql_log(ql_log_warn, vha, 0x0165,
8141 "-> fwdt%u failed template validate\n", j);
8142 goto failed;
8143 }
8144
8145 dlen = qla27xx_fwdt_template_size(dcode);
8146 ql_dbg(ql_dbg_init, vha, 0x0166,
8147 "-> fwdt%u template size %#lx bytes (%#lx words)\n",
8148 j, dlen, dlen / sizeof(*dcode));
8149 if (dlen > risc_size * sizeof(*dcode)) {
8150 ql_log(ql_log_warn, vha, 0x0167,
8151 "-> fwdt%u template exceeds array (%-lu bytes)\n",
8152 j, dlen - risc_size * sizeof(*dcode));
8153 goto failed;
8154 }
8155
8156 fwdt->length = dlen;
8157 ql_dbg(ql_dbg_init, vha, 0x0168,
8158 "-> fwdt%u loaded template ok\n", j);
8159
8160 faddr += risc_size + 1;
8161 }
8162
8163 return QLA_SUCCESS;
8164
8165failed:
8166 vfree(fwdt->template);
8167 fwdt->template = NULL;
8168 fwdt->length = 0;
8169
8170 return QLA_SUCCESS;
8171}
8172
8173#define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
8174
8175int
8176qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
8177{
8178 int rval;
8179 int i, fragment;
8180 uint16_t *wcode;
8181 __be16 *fwcode;
8182 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
8183 struct fw_blob *blob;
8184 struct qla_hw_data *ha = vha->hw;
8185 struct req_que *req = ha->req_q_map[0];
8186
8187
8188 blob = qla2x00_request_firmware(vha);
8189 if (!blob) {
8190 ql_log(ql_log_info, vha, 0x0083,
8191 "Firmware image unavailable.\n");
8192 ql_log(ql_log_info, vha, 0x0084,
8193 "Firmware images can be retrieved from: "QLA_FW_URL ".\n");
8194 return QLA_FUNCTION_FAILED;
8195 }
8196
8197 rval = QLA_SUCCESS;
8198
8199 wcode = (uint16_t *)req->ring;
8200 *srisc_addr = 0;
8201 fwcode = (__force __be16 *)blob->fw->data;
8202 fwclen = 0;
8203
8204
8205 if (blob->fw->size < 8 * sizeof(uint16_t)) {
8206 ql_log(ql_log_fatal, vha, 0x0085,
8207 "Unable to verify integrity of firmware image (%zd).\n",
8208 blob->fw->size);
8209 goto fail_fw_integrity;
8210 }
8211 for (i = 0; i < 4; i++)
8212 wcode[i] = be16_to_cpu(fwcode[i + 4]);
8213 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
8214 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
8215 wcode[2] == 0 && wcode[3] == 0)) {
8216 ql_log(ql_log_fatal, vha, 0x0086,
8217 "Unable to verify integrity of firmware image.\n");
8218 ql_log(ql_log_fatal, vha, 0x0087,
8219 "Firmware data: %04x %04x %04x %04x.\n",
8220 wcode[0], wcode[1], wcode[2], wcode[3]);
8221 goto fail_fw_integrity;
8222 }
8223
8224 seg = blob->segs;
8225 while (*seg && rval == QLA_SUCCESS) {
8226 risc_addr = *seg;
8227 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
8228 risc_size = be16_to_cpu(fwcode[3]);
8229
8230
8231 fwclen += risc_size * sizeof(uint16_t);
8232 if (blob->fw->size < fwclen) {
8233 ql_log(ql_log_fatal, vha, 0x0088,
8234 "Unable to verify integrity of firmware image "
8235 "(%zd).\n", blob->fw->size);
8236 goto fail_fw_integrity;
8237 }
8238
8239 fragment = 0;
8240 while (risc_size > 0 && rval == QLA_SUCCESS) {
8241 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
8242 if (wlen > risc_size)
8243 wlen = risc_size;
8244 ql_dbg(ql_dbg_init, vha, 0x0089,
8245 "Loading risc segment@ risc addr %x number of "
8246 "words 0x%x.\n", risc_addr, wlen);
8247
8248 for (i = 0; i < wlen; i++)
8249 wcode[i] = swab16((__force u32)fwcode[i]);
8250
8251 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
8252 wlen);
8253 if (rval) {
8254 ql_log(ql_log_fatal, vha, 0x008a,
8255 "Failed to load segment %d of firmware.\n",
8256 fragment);
8257 break;
8258 }
8259
8260 fwcode += wlen;
8261 risc_addr += wlen;
8262 risc_size -= wlen;
8263 fragment++;
8264 }
8265
8266
8267 seg++;
8268 }
8269 return rval;
8270
8271fail_fw_integrity:
8272 return QLA_FUNCTION_FAILED;
8273}
8274
8275static int
8276qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
8277{
8278 int rval;
8279 uint templates, segments, fragment;
8280 uint32_t *dcode;
8281 ulong dlen;
8282 uint32_t risc_addr, risc_size, risc_attr = 0;
8283 ulong i;
8284 uint j;
8285 struct fw_blob *blob;
8286 __be32 *fwcode;
8287 struct qla_hw_data *ha = vha->hw;
8288 struct req_que *req = ha->req_q_map[0];
8289 struct fwdt *fwdt = ha->fwdt;
8290
8291 ql_dbg(ql_dbg_init, vha, 0x0090,
8292 "-> FW: Loading via request-firmware.\n");
8293
8294 blob = qla2x00_request_firmware(vha);
8295 if (!blob) {
8296 ql_log(ql_log_warn, vha, 0x0092,
8297 "-> Firmware file not found.\n");
8298
8299 return QLA_FUNCTION_FAILED;
8300 }
8301
8302 fwcode = (__force __be32 *)blob->fw->data;
8303 dcode = (__force uint32_t *)fwcode;
8304 if (qla24xx_risc_firmware_invalid(dcode)) {
8305 ql_log(ql_log_fatal, vha, 0x0093,
8306 "Unable to verify integrity of firmware image (%zd).\n",
8307 blob->fw->size);
8308 ql_log(ql_log_fatal, vha, 0x0095,
8309 "Firmware data: %08x %08x %08x %08x.\n",
8310 dcode[0], dcode[1], dcode[2], dcode[3]);
8311 return QLA_FUNCTION_FAILED;
8312 }
8313
8314 dcode = (uint32_t *)req->ring;
8315 *srisc_addr = 0;
8316 segments = FA_RISC_CODE_SEGMENTS;
8317 for (j = 0; j < segments; j++) {
8318 ql_dbg(ql_dbg_init, vha, 0x0096,
8319 "-> Loading segment %u...\n", j);
8320 risc_addr = be32_to_cpu(fwcode[2]);
8321 risc_size = be32_to_cpu(fwcode[3]);
8322
8323 if (!*srisc_addr) {
8324 *srisc_addr = risc_addr;
8325 risc_attr = be32_to_cpu(fwcode[9]);
8326 }
8327
8328 dlen = ha->fw_transfer_size >> 2;
8329 for (fragment = 0; risc_size; fragment++) {
8330 if (dlen > risc_size)
8331 dlen = risc_size;
8332
8333 ql_dbg(ql_dbg_init, vha, 0x0097,
8334 "-> Loading fragment %u: %#x <- %#x (%#lx words)...\n",
8335 fragment, risc_addr,
8336 (uint32_t)(fwcode - (typeof(fwcode))blob->fw->data),
8337 dlen);
8338
8339 for (i = 0; i < dlen; i++)
8340 dcode[i] = swab32((__force u32)fwcode[i]);
8341
8342 rval = qla2x00_load_ram(vha, req->dma, risc_addr, dlen);
8343 if (rval) {
8344 ql_log(ql_log_fatal, vha, 0x0098,
8345 "-> Failed load firmware fragment %u.\n",
8346 fragment);
8347 return QLA_FUNCTION_FAILED;
8348 }
8349
8350 fwcode += dlen;
8351 risc_addr += dlen;
8352 risc_size -= dlen;
8353 }
8354 }
8355
8356 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
8357 return QLA_SUCCESS;
8358
8359 templates = (risc_attr & BIT_9) ? 2 : 1;
8360 ql_dbg(ql_dbg_init, vha, 0x0170, "-> templates = %u\n", templates);
8361 for (j = 0; j < templates; j++, fwdt++) {
8362 vfree(fwdt->template);
8363 fwdt->template = NULL;
8364 fwdt->length = 0;
8365
8366 risc_size = be32_to_cpu(fwcode[2]);
8367 ql_dbg(ql_dbg_init, vha, 0x0171,
8368 "-> fwdt%u template array at %#x (%#x dwords)\n",
8369 j, (uint32_t)((void *)fwcode - (void *)blob->fw->data),
8370 risc_size);
8371 if (!risc_size || !~risc_size) {
8372 ql_dbg(ql_dbg_init, vha, 0x0172,
8373 "-> fwdt%u failed to read array\n", j);
8374 goto failed;
8375 }
8376
8377
8378 fwcode += 7;
8379 risc_size -= 8;
8380
8381 ql_dbg(ql_dbg_init, vha, 0x0173,
8382 "-> fwdt%u template allocate template %#x words...\n",
8383 j, risc_size);
8384 fwdt->template = vmalloc(risc_size * sizeof(*dcode));
8385 if (!fwdt->template) {
8386 ql_log(ql_log_warn, vha, 0x0174,
8387 "-> fwdt%u failed allocate template.\n", j);
8388 goto failed;
8389 }
8390
8391 dcode = fwdt->template;
8392 for (i = 0; i < risc_size; i++)
8393 dcode[i] = (__force u32)fwcode[i];
8394
8395 if (!qla27xx_fwdt_template_valid(dcode)) {
8396 ql_log(ql_log_warn, vha, 0x0175,
8397 "-> fwdt%u failed template validate\n", j);
8398 goto failed;
8399 }
8400
8401 dlen = qla27xx_fwdt_template_size(dcode);
8402 ql_dbg(ql_dbg_init, vha, 0x0176,
8403 "-> fwdt%u template size %#lx bytes (%#lx words)\n",
8404 j, dlen, dlen / sizeof(*dcode));
8405 if (dlen > risc_size * sizeof(*dcode)) {
8406 ql_log(ql_log_warn, vha, 0x0177,
8407 "-> fwdt%u template exceeds array (%-lu bytes)\n",
8408 j, dlen - risc_size * sizeof(*dcode));
8409 goto failed;
8410 }
8411
8412 fwdt->length = dlen;
8413 ql_dbg(ql_dbg_init, vha, 0x0178,
8414 "-> fwdt%u loaded template ok\n", j);
8415
8416 fwcode += risc_size + 1;
8417 }
8418
8419 return QLA_SUCCESS;
8420
8421failed:
8422 vfree(fwdt->template);
8423 fwdt->template = NULL;
8424 fwdt->length = 0;
8425
8426 return QLA_SUCCESS;
8427}
8428
8429int
8430qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
8431{
8432 int rval;
8433
8434 if (ql2xfwloadbin == 1)
8435 return qla81xx_load_risc(vha, srisc_addr);
8436
8437
8438
8439
8440
8441
8442 rval = qla24xx_load_risc_blob(vha, srisc_addr);
8443 if (rval == QLA_SUCCESS)
8444 return rval;
8445
8446 return qla24xx_load_risc_flash(vha, srisc_addr,
8447 vha->hw->flt_region_fw);
8448}
8449
8450int
8451qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
8452{
8453 int rval;
8454 struct qla_hw_data *ha = vha->hw;
8455 struct active_regions active_regions = { };
8456
8457 if (ql2xfwloadbin == 2)
8458 goto try_blob_fw;
8459
8460
8461
8462
8463
8464
8465
8466 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
8467 goto try_primary_fw;
8468
8469 qla27xx_get_active_image(vha, &active_regions);
8470
8471 if (active_regions.global != QLA27XX_SECONDARY_IMAGE)
8472 goto try_primary_fw;
8473
8474 ql_dbg(ql_dbg_init, vha, 0x008b,
8475 "Loading secondary firmware image.\n");
8476 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw_sec);
8477 if (!rval)
8478 return rval;
8479
8480try_primary_fw:
8481 ql_dbg(ql_dbg_init, vha, 0x008b,
8482 "Loading primary firmware image.\n");
8483 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
8484 if (!rval)
8485 return rval;
8486
8487try_blob_fw:
8488 rval = qla24xx_load_risc_blob(vha, srisc_addr);
8489 if (!rval || !ha->flt_region_gold_fw)
8490 return rval;
8491
8492 ql_log(ql_log_info, vha, 0x0099,
8493 "Attempting to fallback to golden firmware.\n");
8494 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
8495 if (rval)
8496 return rval;
8497
8498 ql_log(ql_log_info, vha, 0x009a, "Need firmware flash update.\n");
8499 ha->flags.running_gold_fw = 1;
8500 return rval;
8501}
8502
8503void
8504qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
8505{
8506 int ret, retries;
8507 struct qla_hw_data *ha = vha->hw;
8508
8509 if (ha->flags.pci_channel_io_perm_failure)
8510 return;
8511 if (!IS_FWI2_CAPABLE(ha))
8512 return;
8513 if (!ha->fw_major_version)
8514 return;
8515 if (!ha->flags.fw_started)
8516 return;
8517
8518 ret = qla2x00_stop_firmware(vha);
8519 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
8520 ret != QLA_INVALID_COMMAND && retries ; retries--) {
8521 ha->isp_ops->reset_chip(vha);
8522 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
8523 continue;
8524 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
8525 continue;
8526 ql_log(ql_log_info, vha, 0x8015,
8527 "Attempting retry of stop-firmware command.\n");
8528 ret = qla2x00_stop_firmware(vha);
8529 }
8530
8531 QLA_FW_STOPPED(ha);
8532 ha->flags.fw_init_done = 0;
8533}
8534
8535int
8536qla24xx_configure_vhba(scsi_qla_host_t *vha)
8537{
8538 int rval = QLA_SUCCESS;
8539 int rval2;
8540 uint16_t mb[MAILBOX_REGISTER_COUNT];
8541 struct qla_hw_data *ha = vha->hw;
8542 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
8543
8544 if (!vha->vp_idx)
8545 return -EINVAL;
8546
8547 rval = qla2x00_fw_ready(base_vha);
8548
8549 if (rval == QLA_SUCCESS) {
8550 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
8551 qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
8552 }
8553
8554 vha->flags.management_server_logged_in = 0;
8555
8556
8557 rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb,
8558 BIT_1);
8559 if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
8560 if (rval2 == QLA_MEMORY_ALLOC_FAILED)
8561 ql_dbg(ql_dbg_init, vha, 0x0120,
8562 "Failed SNS login: loop_id=%x, rval2=%d\n",
8563 NPH_SNS, rval2);
8564 else
8565 ql_dbg(ql_dbg_init, vha, 0x0103,
8566 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
8567 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
8568 NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
8569 return (QLA_FUNCTION_FAILED);
8570 }
8571
8572 atomic_set(&vha->loop_down_timer, 0);
8573 atomic_set(&vha->loop_state, LOOP_UP);
8574 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
8575 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
8576 rval = qla2x00_loop_resync(base_vha);
8577
8578 return rval;
8579}
8580
8581
8582
8583static LIST_HEAD(qla_cs84xx_list);
8584static DEFINE_MUTEX(qla_cs84xx_mutex);
8585
8586static struct qla_chip_state_84xx *
8587qla84xx_get_chip(struct scsi_qla_host *vha)
8588{
8589 struct qla_chip_state_84xx *cs84xx;
8590 struct qla_hw_data *ha = vha->hw;
8591
8592 mutex_lock(&qla_cs84xx_mutex);
8593
8594
8595 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
8596 if (cs84xx->bus == ha->pdev->bus) {
8597 kref_get(&cs84xx->kref);
8598 goto done;
8599 }
8600 }
8601
8602 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
8603 if (!cs84xx)
8604 goto done;
8605
8606 kref_init(&cs84xx->kref);
8607 spin_lock_init(&cs84xx->access_lock);
8608 mutex_init(&cs84xx->fw_update_mutex);
8609 cs84xx->bus = ha->pdev->bus;
8610
8611 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
8612done:
8613 mutex_unlock(&qla_cs84xx_mutex);
8614 return cs84xx;
8615}
8616
8617static void
8618__qla84xx_chip_release(struct kref *kref)
8619{
8620 struct qla_chip_state_84xx *cs84xx =
8621 container_of(kref, struct qla_chip_state_84xx, kref);
8622
8623 mutex_lock(&qla_cs84xx_mutex);
8624 list_del(&cs84xx->list);
8625 mutex_unlock(&qla_cs84xx_mutex);
8626 kfree(cs84xx);
8627}
8628
8629void
8630qla84xx_put_chip(struct scsi_qla_host *vha)
8631{
8632 struct qla_hw_data *ha = vha->hw;
8633
8634 if (ha->cs84xx)
8635 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
8636}
8637
8638static int
8639qla84xx_init_chip(scsi_qla_host_t *vha)
8640{
8641 int rval;
8642 uint16_t status[2];
8643 struct qla_hw_data *ha = vha->hw;
8644
8645 mutex_lock(&ha->cs84xx->fw_update_mutex);
8646
8647 rval = qla84xx_verify_chip(vha, status);
8648
8649 mutex_unlock(&ha->cs84xx->fw_update_mutex);
8650
8651 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED :
8652 QLA_SUCCESS;
8653}
8654
8655
8656
8657int
8658qla81xx_nvram_config(scsi_qla_host_t *vha)
8659{
8660 int rval;
8661 struct init_cb_81xx *icb;
8662 struct nvram_81xx *nv;
8663 __le32 *dptr;
8664 uint8_t *dptr1, *dptr2;
8665 uint32_t chksum;
8666 uint16_t cnt;
8667 struct qla_hw_data *ha = vha->hw;
8668 uint32_t faddr;
8669 struct active_regions active_regions = { };
8670
8671 rval = QLA_SUCCESS;
8672 icb = (struct init_cb_81xx *)ha->init_cb;
8673 nv = ha->nvram;
8674
8675
8676 ha->nvram_size = sizeof(*nv);
8677 ha->vpd_size = FA_NVRAM_VPD_SIZE;
8678 if (IS_P3P_TYPE(ha) || IS_QLA8031(ha))
8679 ha->vpd_size = FA_VPD_SIZE_82XX;
8680
8681 if (IS_QLA28XX(ha) || IS_QLA27XX(ha))
8682 qla28xx_get_aux_images(vha, &active_regions);
8683
8684
8685 ha->vpd = ha->nvram + VPD_OFFSET;
8686
8687 faddr = ha->flt_region_vpd;
8688 if (IS_QLA28XX(ha)) {
8689 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE)
8690 faddr = ha->flt_region_vpd_sec;
8691 ql_dbg(ql_dbg_init, vha, 0x0110,
8692 "Loading %s nvram image.\n",
8693 active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ?
8694 "primary" : "secondary");
8695 }
8696 ha->isp_ops->read_optrom(vha, ha->vpd, faddr << 2, ha->vpd_size);
8697
8698
8699 faddr = ha->flt_region_nvram;
8700 if (IS_QLA28XX(ha)) {
8701 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE)
8702 faddr = ha->flt_region_nvram_sec;
8703 }
8704 ql_dbg(ql_dbg_init, vha, 0x0110,
8705 "Loading %s nvram image.\n",
8706 active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ?
8707 "primary" : "secondary");
8708 ha->isp_ops->read_optrom(vha, ha->nvram, faddr << 2, ha->nvram_size);
8709
8710 dptr = (__force __le32 *)nv;
8711 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
8712 chksum += le32_to_cpu(*dptr);
8713
8714 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
8715 "Contents of NVRAM:\n");
8716 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
8717 nv, ha->nvram_size);
8718
8719
8720 if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
8721 le16_to_cpu(nv->nvram_version) < ICB_VERSION) {
8722
8723 ql_log(ql_log_info, vha, 0x0073,
8724 "Inconsistent NVRAM checksum=%#x id=%.4s version=%#x.\n",
8725 chksum, nv->id, le16_to_cpu(nv->nvram_version));
8726 ql_dump_buffer(ql_dbg_init, vha, 0x0073, nv, sizeof(*nv));
8727 ql_log(ql_log_info, vha, 0x0074,
8728 "Falling back to functioning (yet invalid -- WWPN) "
8729 "defaults.\n");
8730
8731
8732
8733
8734 memset(nv, 0, ha->nvram_size);
8735 nv->nvram_version = cpu_to_le16(ICB_VERSION);
8736 nv->version = cpu_to_le16(ICB_VERSION);
8737 nv->frame_payload_size = cpu_to_le16(2048);
8738 nv->execution_throttle = cpu_to_le16(0xFFFF);
8739 nv->exchange_count = cpu_to_le16(0);
8740 nv->port_name[0] = 0x21;
8741 nv->port_name[1] = 0x00 + ha->port_no + 1;
8742 nv->port_name[2] = 0x00;
8743 nv->port_name[3] = 0xe0;
8744 nv->port_name[4] = 0x8b;
8745 nv->port_name[5] = 0x1c;
8746 nv->port_name[6] = 0x55;
8747 nv->port_name[7] = 0x86;
8748 nv->node_name[0] = 0x20;
8749 nv->node_name[1] = 0x00;
8750 nv->node_name[2] = 0x00;
8751 nv->node_name[3] = 0xe0;
8752 nv->node_name[4] = 0x8b;
8753 nv->node_name[5] = 0x1c;
8754 nv->node_name[6] = 0x55;
8755 nv->node_name[7] = 0x86;
8756 nv->login_retry_count = cpu_to_le16(8);
8757 nv->interrupt_delay_timer = cpu_to_le16(0);
8758 nv->login_timeout = cpu_to_le16(0);
8759 nv->firmware_options_1 =
8760 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
8761 nv->firmware_options_2 = cpu_to_le32(2 << 4);
8762 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
8763 nv->firmware_options_3 = cpu_to_le32(2 << 13);
8764 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
8765 nv->efi_parameters = cpu_to_le32(0);
8766 nv->reset_delay = 5;
8767 nv->max_luns_per_target = cpu_to_le16(128);
8768 nv->port_down_retry_count = cpu_to_le16(30);
8769 nv->link_down_timeout = cpu_to_le16(180);
8770 nv->enode_mac[0] = 0x00;
8771 nv->enode_mac[1] = 0xC0;
8772 nv->enode_mac[2] = 0xDD;
8773 nv->enode_mac[3] = 0x04;
8774 nv->enode_mac[4] = 0x05;
8775 nv->enode_mac[5] = 0x06 + ha->port_no + 1;
8776
8777 rval = 1;
8778 }
8779
8780 if (IS_T10_PI_CAPABLE(ha))
8781 nv->frame_payload_size &= cpu_to_le16(~7);
8782
8783 qlt_81xx_config_nvram_stage1(vha, nv);
8784
8785
8786 memset(icb, 0, ha->init_cb_size);
8787
8788
8789 dptr1 = (uint8_t *)icb;
8790 dptr2 = (uint8_t *)&nv->version;
8791 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
8792 while (cnt--)
8793 *dptr1++ = *dptr2++;
8794
8795 icb->login_retry_count = nv->login_retry_count;
8796
8797
8798 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
8799 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
8800 cnt = (uint8_t *)&icb->reserved_5 -
8801 (uint8_t *)&icb->interrupt_delay_timer;
8802 while (cnt--)
8803 *dptr1++ = *dptr2++;
8804
8805 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
8806
8807 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
8808 icb->enode_mac[0] = 0x00;
8809 icb->enode_mac[1] = 0xC0;
8810 icb->enode_mac[2] = 0xDD;
8811 icb->enode_mac[3] = 0x04;
8812 icb->enode_mac[4] = 0x05;
8813 icb->enode_mac[5] = 0x06 + ha->port_no + 1;
8814 }
8815
8816
8817 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
8818 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
8819
8820
8821
8822 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
8823 "QLE8XXX");
8824
8825 qlt_81xx_config_nvram_stage2(vha, icb);
8826
8827
8828 if (nv->host_p & cpu_to_le32(BIT_15)) {
8829 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
8830 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
8831 }
8832
8833
8834 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
8835
8836
8837
8838
8839 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
8840 icb->node_name[0] &= 0xF0;
8841 }
8842
8843 if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) {
8844 if ((nv->enhanced_features & BIT_7) == 0)
8845 ha->flags.scm_supported_a = 1;
8846 }
8847
8848
8849 ha->flags.disable_risc_code_load = 0;
8850 ha->flags.enable_lip_reset = 0;
8851 ha->flags.enable_lip_full_login =
8852 le32_to_cpu(nv->host_p) & BIT_10 ? 1 : 0;
8853 ha->flags.enable_target_reset =
8854 le32_to_cpu(nv->host_p) & BIT_11 ? 1 : 0;
8855 ha->flags.enable_led_scheme = 0;
8856 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1 : 0;
8857
8858 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
8859 (BIT_6 | BIT_5 | BIT_4)) >> 4;
8860
8861
8862 ha->serial0 = icb->port_name[5];
8863 ha->serial1 = icb->port_name[6];
8864 ha->serial2 = icb->port_name[7];
8865 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
8866 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
8867
8868 icb->execution_throttle = cpu_to_le16(0xFFFF);
8869
8870 ha->retry_count = le16_to_cpu(nv->login_retry_count);
8871
8872
8873 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
8874 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
8875 if (le16_to_cpu(nv->login_timeout) < 4)
8876 nv->login_timeout = cpu_to_le16(4);
8877 ha->login_timeout = le16_to_cpu(nv->login_timeout);
8878
8879
8880 ha->r_a_tov = 100;
8881
8882 ha->loop_reset_delay = nv->reset_delay;
8883
8884
8885
8886
8887
8888
8889
8890
8891
8892
8893
8894 if (le16_to_cpu(nv->link_down_timeout) == 0) {
8895 ha->loop_down_abort_time =
8896 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
8897 } else {
8898 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
8899 ha->loop_down_abort_time =
8900 (LOOP_DOWN_TIME - ha->link_down_timeout);
8901 }
8902
8903
8904 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
8905 if (qlport_down_retry)
8906 ha->port_down_retry_count = qlport_down_retry;
8907
8908
8909 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
8910 if (ha->port_down_retry_count ==
8911 le16_to_cpu(nv->port_down_retry_count) &&
8912 ha->port_down_retry_count > 3)
8913 ha->login_retry_count = ha->port_down_retry_count;
8914 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
8915 ha->login_retry_count = ha->port_down_retry_count;
8916 if (ql2xloginretrycount)
8917 ha->login_retry_count = ql2xloginretrycount;
8918
8919
8920 if (!vha->hw->flags.msix_enabled &&
8921 (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)))
8922 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
8923
8924
8925 if (!vha->flags.init_done) {
8926 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
8927 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
8928 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
8929 le16_to_cpu(icb->interrupt_delay_timer) : 2;
8930 }
8931 icb->firmware_options_2 &= cpu_to_le32(
8932 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
8933 vha->flags.process_response_queue = 0;
8934 if (ha->zio_mode != QLA_ZIO_DISABLED) {
8935 ha->zio_mode = QLA_ZIO_MODE_6;
8936
8937 ql_log(ql_log_info, vha, 0x0075,
8938 "ZIO mode %d enabled; timer delay (%d us).\n",
8939 ha->zio_mode,
8940 ha->zio_timer * 100);
8941
8942 icb->firmware_options_2 |= cpu_to_le32(
8943 (uint32_t)ha->zio_mode);
8944 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
8945 vha->flags.process_response_queue = 1;
8946 }
8947
8948
8949 icb->firmware_options_3 |= cpu_to_le32(BIT_0);
8950
8951
8952 icb->firmware_options_3 |= cpu_to_le32(BIT_8);
8953
8954
8955 ha->fc4_type_priority = qla2xxx_get_fc4_priority(vha);
8956
8957 if (rval) {
8958 ql_log(ql_log_warn, vha, 0x0076,
8959 "NVRAM configuration failed.\n");
8960 }
8961 return (rval);
8962}
8963
8964int
8965qla82xx_restart_isp(scsi_qla_host_t *vha)
8966{
8967 int status, rval;
8968 struct qla_hw_data *ha = vha->hw;
8969 struct scsi_qla_host *vp, *tvp;
8970 unsigned long flags;
8971
8972 status = qla2x00_init_rings(vha);
8973 if (!status) {
8974 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
8975 ha->flags.chip_reset_done = 1;
8976
8977 status = qla2x00_fw_ready(vha);
8978 if (!status) {
8979
8980 qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
8981 vha->flags.online = 1;
8982 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
8983 }
8984
8985
8986 if ((vha->device_flags & DFLG_NO_CABLE))
8987 status = 0;
8988 }
8989
8990 if (!status) {
8991 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
8992
8993 if (!atomic_read(&vha->loop_down_timer)) {
8994
8995
8996
8997
8998 vha->marker_needed = 1;
8999 }
9000
9001 ha->isp_ops->enable_intrs(ha);
9002
9003 ha->isp_abort_cnt = 0;
9004 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
9005
9006
9007 status = qla82xx_check_md_needed(vha);
9008
9009 if (ha->fce) {
9010 ha->flags.fce_enabled = 1;
9011 memset(ha->fce, 0,
9012 fce_calc_size(ha->fce_bufs));
9013 rval = qla2x00_enable_fce_trace(vha,
9014 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
9015 &ha->fce_bufs);
9016 if (rval) {
9017 ql_log(ql_log_warn, vha, 0x8001,
9018 "Unable to reinitialize FCE (%d).\n",
9019 rval);
9020 ha->flags.fce_enabled = 0;
9021 }
9022 }
9023
9024 if (ha->eft) {
9025 memset(ha->eft, 0, EFT_SIZE);
9026 rval = qla2x00_enable_eft_trace(vha,
9027 ha->eft_dma, EFT_NUM_BUFFERS);
9028 if (rval) {
9029 ql_log(ql_log_warn, vha, 0x8010,
9030 "Unable to reinitialize EFT (%d).\n",
9031 rval);
9032 }
9033 }
9034 }
9035
9036 if (!status) {
9037 ql_dbg(ql_dbg_taskm, vha, 0x8011,
9038 "qla82xx_restart_isp succeeded.\n");
9039
9040 spin_lock_irqsave(&ha->vport_slock, flags);
9041 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
9042 if (vp->vp_idx) {
9043 atomic_inc(&vp->vref_count);
9044 spin_unlock_irqrestore(&ha->vport_slock, flags);
9045
9046 qla2x00_vp_abort_isp(vp);
9047
9048 spin_lock_irqsave(&ha->vport_slock, flags);
9049 atomic_dec(&vp->vref_count);
9050 }
9051 }
9052 spin_unlock_irqrestore(&ha->vport_slock, flags);
9053
9054 } else {
9055 ql_log(ql_log_warn, vha, 0x8016,
9056 "qla82xx_restart_isp **** FAILED ****.\n");
9057 }
9058
9059 return status;
9060}
9061
9062
9063
9064
9065
9066
9067
9068
9069
9070
9071
9072
9073
9074
9075
9076
9077
9078
9079
9080static int
9081qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
9082{
9083 int i, entries;
9084 uint8_t pid_match, wwn_match;
9085 int priority;
9086 uint32_t pid1, pid2;
9087 uint64_t wwn1, wwn2;
9088 struct qla_fcp_prio_entry *pri_entry;
9089 struct qla_hw_data *ha = vha->hw;
9090
9091 if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
9092 return -1;
9093
9094 priority = -1;
9095 entries = ha->fcp_prio_cfg->num_entries;
9096 pri_entry = &ha->fcp_prio_cfg->entry[0];
9097
9098 for (i = 0; i < entries; i++) {
9099 pid_match = wwn_match = 0;
9100
9101 if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
9102 pri_entry++;
9103 continue;
9104 }
9105
9106
9107 if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
9108 pid1 = pri_entry->src_pid & INVALID_PORT_ID;
9109 pid2 = vha->d_id.b24 & INVALID_PORT_ID;
9110 if (pid1 == INVALID_PORT_ID)
9111 pid_match++;
9112 else if (pid1 == pid2)
9113 pid_match++;
9114 }
9115
9116
9117 if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
9118 pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
9119 pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
9120 if (pid1 == INVALID_PORT_ID)
9121 pid_match++;
9122 else if (pid1 == pid2)
9123 pid_match++;
9124 }
9125
9126
9127 if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
9128 wwn1 = wwn_to_u64(vha->port_name);
9129 wwn2 = wwn_to_u64(pri_entry->src_wwpn);
9130 if (wwn2 == (uint64_t)-1)
9131 wwn_match++;
9132 else if (wwn1 == wwn2)
9133 wwn_match++;
9134 }
9135
9136
9137 if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
9138 wwn1 = wwn_to_u64(fcport->port_name);
9139 wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
9140 if (wwn2 == (uint64_t)-1)
9141 wwn_match++;
9142 else if (wwn1 == wwn2)
9143 wwn_match++;
9144 }
9145
9146 if (pid_match == 2 || wwn_match == 2) {
9147
9148 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
9149 priority = pri_entry->tag;
9150 break;
9151 }
9152
9153 pri_entry++;
9154 }
9155
9156 return priority;
9157}
9158
9159
9160
9161
9162
9163
9164
9165
9166
9167
9168
9169
9170
9171
9172
9173int
9174qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
9175{
9176 int ret;
9177 int priority;
9178 uint16_t mb[5];
9179
9180 if (fcport->port_type != FCT_TARGET ||
9181 fcport->loop_id == FC_NO_LOOP_ID)
9182 return QLA_FUNCTION_FAILED;
9183
9184 priority = qla24xx_get_fcp_prio(vha, fcport);
9185 if (priority < 0)
9186 return QLA_FUNCTION_FAILED;
9187
9188 if (IS_P3P_TYPE(vha->hw)) {
9189 fcport->fcp_prio = priority & 0xf;
9190 return QLA_SUCCESS;
9191 }
9192
9193 ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
9194 if (ret == QLA_SUCCESS) {
9195 if (fcport->fcp_prio != priority)
9196 ql_dbg(ql_dbg_user, vha, 0x709e,
9197 "Updated FCP_CMND priority - value=%d loop_id=%d "
9198 "port_id=%02x%02x%02x.\n", priority,
9199 fcport->loop_id, fcport->d_id.b.domain,
9200 fcport->d_id.b.area, fcport->d_id.b.al_pa);
9201 fcport->fcp_prio = priority & 0xf;
9202 } else
9203 ql_dbg(ql_dbg_user, vha, 0x704f,
9204 "Unable to update FCP_CMND priority - ret=0x%x for "
9205 "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id,
9206 fcport->d_id.b.domain, fcport->d_id.b.area,
9207 fcport->d_id.b.al_pa);
9208 return ret;
9209}
9210
9211
9212
9213
9214
9215
9216
9217
9218
9219
9220
9221
9222
9223
9224int
9225qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
9226{
9227 int ret;
9228 fc_port_t *fcport;
9229
9230 ret = QLA_FUNCTION_FAILED;
9231
9232 list_for_each_entry(fcport, &vha->vp_fcports, list)
9233 ret = qla24xx_update_fcport_fcp_prio(vha, fcport);
9234
9235 return ret;
9236}
9237
9238struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
9239 int vp_idx, bool startqp)
9240{
9241 int rsp_id = 0;
9242 int req_id = 0;
9243 int i;
9244 struct qla_hw_data *ha = vha->hw;
9245 uint16_t qpair_id = 0;
9246 struct qla_qpair *qpair = NULL;
9247 struct qla_msix_entry *msix;
9248
9249 if (!(ha->fw_attributes & BIT_6) || !ha->flags.msix_enabled) {
9250 ql_log(ql_log_warn, vha, 0x00181,
9251 "FW/Driver is not multi-queue capable.\n");
9252 return NULL;
9253 }
9254
9255 if (ql2xmqsupport || ql2xnvmeenable) {
9256 qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL);
9257 if (qpair == NULL) {
9258 ql_log(ql_log_warn, vha, 0x0182,
9259 "Failed to allocate memory for queue pair.\n");
9260 return NULL;
9261 }
9262
9263 qpair->hw = vha->hw;
9264 qpair->vha = vha;
9265 qpair->qp_lock_ptr = &qpair->qp_lock;
9266 spin_lock_init(&qpair->qp_lock);
9267 qpair->use_shadow_reg = IS_SHADOW_REG_CAPABLE(ha) ? 1 : 0;
9268
9269
9270 mutex_lock(&ha->mq_lock);
9271 qpair_id = find_first_zero_bit(ha->qpair_qid_map, ha->max_qpairs);
9272 if (ha->num_qpairs >= ha->max_qpairs) {
9273 mutex_unlock(&ha->mq_lock);
9274 ql_log(ql_log_warn, vha, 0x0183,
9275 "No resources to create additional q pair.\n");
9276 goto fail_qid_map;
9277 }
9278 ha->num_qpairs++;
9279 set_bit(qpair_id, ha->qpair_qid_map);
9280 ha->queue_pair_map[qpair_id] = qpair;
9281 qpair->id = qpair_id;
9282 qpair->vp_idx = vp_idx;
9283 qpair->fw_started = ha->flags.fw_started;
9284 INIT_LIST_HEAD(&qpair->hints_list);
9285 qpair->chip_reset = ha->base_qpair->chip_reset;
9286 qpair->enable_class_2 = ha->base_qpair->enable_class_2;
9287 qpair->enable_explicit_conf =
9288 ha->base_qpair->enable_explicit_conf;
9289
9290 for (i = 0; i < ha->msix_count; i++) {
9291 msix = &ha->msix_entries[i];
9292 if (msix->in_use)
9293 continue;
9294 qpair->msix = msix;
9295 ql_dbg(ql_dbg_multiq, vha, 0xc00f,
9296 "Vector %x selected for qpair\n", msix->vector);
9297 break;
9298 }
9299 if (!qpair->msix) {
9300 ql_log(ql_log_warn, vha, 0x0184,
9301 "Out of MSI-X vectors!.\n");
9302 goto fail_msix;
9303 }
9304
9305 qpair->msix->in_use = 1;
9306 list_add_tail(&qpair->qp_list_elem, &vha->qp_list);
9307 qpair->pdev = ha->pdev;
9308 if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha))
9309 qpair->reqq_start_iocbs = qla_83xx_start_iocbs;
9310
9311 mutex_unlock(&ha->mq_lock);
9312
9313
9314 rsp_id = qla25xx_create_rsp_que(ha, 0, 0, 0, qpair, startqp);
9315 if (!rsp_id) {
9316 ql_log(ql_log_warn, vha, 0x0185,
9317 "Failed to create response queue.\n");
9318 goto fail_rsp;
9319 }
9320
9321 qpair->rsp = ha->rsp_q_map[rsp_id];
9322
9323
9324 req_id = qla25xx_create_req_que(ha, 0, vp_idx, 0, rsp_id, qos,
9325 startqp);
9326 if (!req_id) {
9327 ql_log(ql_log_warn, vha, 0x0186,
9328 "Failed to create request queue.\n");
9329 goto fail_req;
9330 }
9331
9332 qpair->req = ha->req_q_map[req_id];
9333 qpair->rsp->req = qpair->req;
9334 qpair->rsp->qpair = qpair;
9335
9336 qla_cpu_update(qpair, smp_processor_id());
9337
9338 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
9339 if (ha->fw_attributes & BIT_4)
9340 qpair->difdix_supported = 1;
9341 }
9342
9343 qpair->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
9344 if (!qpair->srb_mempool) {
9345 ql_log(ql_log_warn, vha, 0xd036,
9346 "Failed to create srb mempool for qpair %d\n",
9347 qpair->id);
9348 goto fail_mempool;
9349 }
9350
9351
9352 qpair->online = 1;
9353
9354 if (!vha->flags.qpairs_available)
9355 vha->flags.qpairs_available = 1;
9356
9357 ql_dbg(ql_dbg_multiq, vha, 0xc00d,
9358 "Request/Response queue pair created, id %d\n",
9359 qpair->id);
9360 ql_dbg(ql_dbg_init, vha, 0x0187,
9361 "Request/Response queue pair created, id %d\n",
9362 qpair->id);
9363 }
9364 return qpair;
9365
9366fail_mempool:
9367fail_req:
9368 qla25xx_delete_rsp_que(vha, qpair->rsp);
9369fail_rsp:
9370 mutex_lock(&ha->mq_lock);
9371 qpair->msix->in_use = 0;
9372 list_del(&qpair->qp_list_elem);
9373 if (list_empty(&vha->qp_list))
9374 vha->flags.qpairs_available = 0;
9375fail_msix:
9376 ha->queue_pair_map[qpair_id] = NULL;
9377 clear_bit(qpair_id, ha->qpair_qid_map);
9378 ha->num_qpairs--;
9379 mutex_unlock(&ha->mq_lock);
9380fail_qid_map:
9381 kfree(qpair);
9382 return NULL;
9383}
9384
9385int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
9386{
9387 int ret = QLA_FUNCTION_FAILED;
9388 struct qla_hw_data *ha = qpair->hw;
9389
9390 qpair->delete_in_progress = 1;
9391
9392 ret = qla25xx_delete_req_que(vha, qpair->req);
9393 if (ret != QLA_SUCCESS)
9394 goto fail;
9395
9396 ret = qla25xx_delete_rsp_que(vha, qpair->rsp);
9397 if (ret != QLA_SUCCESS)
9398 goto fail;
9399
9400 mutex_lock(&ha->mq_lock);
9401 ha->queue_pair_map[qpair->id] = NULL;
9402 clear_bit(qpair->id, ha->qpair_qid_map);
9403 ha->num_qpairs--;
9404 list_del(&qpair->qp_list_elem);
9405 if (list_empty(&vha->qp_list)) {
9406 vha->flags.qpairs_available = 0;
9407 vha->flags.qpairs_req_created = 0;
9408 vha->flags.qpairs_rsp_created = 0;
9409 }
9410 mempool_destroy(qpair->srb_mempool);
9411 kfree(qpair);
9412 mutex_unlock(&ha->mq_lock);
9413
9414 return QLA_SUCCESS;
9415fail:
9416 return ret;
9417}
9418
9419uint64_t
9420qla2x00_count_set_bits(uint32_t num)
9421{
9422
9423 u64 count = 0;
9424
9425 while (num) {
9426 num &= (num - 1);
9427 count++;
9428 }
9429 return count;
9430}
9431
9432uint64_t
9433qla2x00_get_num_tgts(scsi_qla_host_t *vha)
9434{
9435 fc_port_t *f, *tf;
9436 u64 count = 0;
9437
9438 f = NULL;
9439 tf = NULL;
9440
9441 list_for_each_entry_safe(f, tf, &vha->vp_fcports, list) {
9442 if (f->port_type != FCT_TARGET)
9443 continue;
9444 count++;
9445 }
9446 return count;
9447}
9448
9449int qla2xxx_reset_stats(struct Scsi_Host *host, u32 flags)
9450{
9451 scsi_qla_host_t *vha = shost_priv(host);
9452 fc_port_t *fcport = NULL;
9453 unsigned long int_flags;
9454
9455 if (flags & QLA2XX_HW_ERROR)
9456 vha->hw_err_cnt = 0;
9457 if (flags & QLA2XX_SHT_LNK_DWN)
9458 vha->short_link_down_cnt = 0;
9459 if (flags & QLA2XX_INT_ERR)
9460 vha->interface_err_cnt = 0;
9461 if (flags & QLA2XX_CMD_TIMEOUT)
9462 vha->cmd_timeout_cnt = 0;
9463 if (flags & QLA2XX_RESET_CMD_ERR)
9464 vha->reset_cmd_err_cnt = 0;
9465 if (flags & QLA2XX_TGT_SHT_LNK_DOWN) {
9466 spin_lock_irqsave(&vha->hw->tgt.sess_lock, int_flags);
9467 list_for_each_entry(fcport, &vha->vp_fcports, list) {
9468 fcport->tgt_short_link_down_cnt = 0;
9469 fcport->tgt_link_down_time = QLA2XX_MAX_LINK_DOWN_TIME;
9470 }
9471 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, int_flags);
9472 }
9473 vha->link_down_time = QLA2XX_MAX_LINK_DOWN_TIME;
9474 return 0;
9475}
9476
9477int qla2xxx_start_stats(struct Scsi_Host *host, u32 flags)
9478{
9479 return qla2xxx_reset_stats(host, flags);
9480}
9481
9482int qla2xxx_stop_stats(struct Scsi_Host *host, u32 flags)
9483{
9484 return qla2xxx_reset_stats(host, flags);
9485}
9486
9487int qla2xxx_get_ini_stats(struct Scsi_Host *host, u32 flags,
9488 void *data, u64 size)
9489{
9490 scsi_qla_host_t *vha = shost_priv(host);
9491 struct ql_vnd_host_stats_resp *resp = (struct ql_vnd_host_stats_resp *)data;
9492 struct ql_vnd_stats *rsp_data = &resp->stats;
9493 u64 ini_entry_count = 0;
9494 u64 i = 0;
9495 u64 entry_count = 0;
9496 u64 num_tgt = 0;
9497 u32 tmp_stat_type = 0;
9498 fc_port_t *fcport = NULL;
9499 unsigned long int_flags;
9500
9501
9502 tmp_stat_type = flags;
9503
9504 if (tmp_stat_type & BIT_17) {
9505 num_tgt = qla2x00_get_num_tgts(vha);
9506
9507 tmp_stat_type &= ~(1 << 17);
9508 }
9509 ini_entry_count = qla2x00_count_set_bits(tmp_stat_type);
9510
9511 entry_count = ini_entry_count + num_tgt;
9512
9513 rsp_data->entry_count = entry_count;
9514
9515 i = 0;
9516 if (flags & QLA2XX_HW_ERROR) {
9517 rsp_data->entry[i].stat_type = QLA2XX_HW_ERROR;
9518 rsp_data->entry[i].tgt_num = 0x0;
9519 rsp_data->entry[i].cnt = vha->hw_err_cnt;
9520 i++;
9521 }
9522
9523 if (flags & QLA2XX_SHT_LNK_DWN) {
9524 rsp_data->entry[i].stat_type = QLA2XX_SHT_LNK_DWN;
9525 rsp_data->entry[i].tgt_num = 0x0;
9526 rsp_data->entry[i].cnt = vha->short_link_down_cnt;
9527 i++;
9528 }
9529
9530 if (flags & QLA2XX_INT_ERR) {
9531 rsp_data->entry[i].stat_type = QLA2XX_INT_ERR;
9532 rsp_data->entry[i].tgt_num = 0x0;
9533 rsp_data->entry[i].cnt = vha->interface_err_cnt;
9534 i++;
9535 }
9536
9537 if (flags & QLA2XX_CMD_TIMEOUT) {
9538 rsp_data->entry[i].stat_type = QLA2XX_CMD_TIMEOUT;
9539 rsp_data->entry[i].tgt_num = 0x0;
9540 rsp_data->entry[i].cnt = vha->cmd_timeout_cnt;
9541 i++;
9542 }
9543
9544 if (flags & QLA2XX_RESET_CMD_ERR) {
9545 rsp_data->entry[i].stat_type = QLA2XX_RESET_CMD_ERR;
9546 rsp_data->entry[i].tgt_num = 0x0;
9547 rsp_data->entry[i].cnt = vha->reset_cmd_err_cnt;
9548 i++;
9549 }
9550
9551
9552
9553
9554 if (flags & QLA2XX_TGT_SHT_LNK_DOWN) {
9555 spin_lock_irqsave(&vha->hw->tgt.sess_lock, int_flags);
9556 list_for_each_entry(fcport, &vha->vp_fcports, list) {
9557 if (fcport->port_type != FCT_TARGET)
9558 continue;
9559 if (!fcport->rport)
9560 continue;
9561 rsp_data->entry[i].stat_type = QLA2XX_TGT_SHT_LNK_DOWN;
9562 rsp_data->entry[i].tgt_num = fcport->rport->number;
9563 rsp_data->entry[i].cnt = fcport->tgt_short_link_down_cnt;
9564 i++;
9565 }
9566 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, int_flags);
9567 }
9568 resp->status = EXT_STATUS_OK;
9569
9570 return 0;
9571}
9572
9573int qla2xxx_get_tgt_stats(struct Scsi_Host *host, u32 flags,
9574 struct fc_rport *rport, void *data, u64 size)
9575{
9576 struct ql_vnd_tgt_stats_resp *tgt_data = data;
9577 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
9578
9579 tgt_data->status = 0;
9580 tgt_data->stats.entry_count = 1;
9581 tgt_data->stats.entry[0].stat_type = flags;
9582 tgt_data->stats.entry[0].tgt_num = rport->number;
9583 tgt_data->stats.entry[0].cnt = fcport->tgt_short_link_down_cnt;
9584
9585 return 0;
9586}
9587
9588int qla2xxx_disable_port(struct Scsi_Host *host)
9589{
9590 scsi_qla_host_t *vha = shost_priv(host);
9591
9592 vha->hw->flags.port_isolated = 1;
9593
9594 if (qla2x00_chip_is_down(vha))
9595 return 0;
9596
9597 if (vha->flags.online) {
9598 qla2x00_abort_isp_cleanup(vha);
9599 qla2x00_wait_for_sess_deletion(vha);
9600 }
9601
9602 return 0;
9603}
9604
9605int qla2xxx_enable_port(struct Scsi_Host *host)
9606{
9607 scsi_qla_host_t *vha = shost_priv(host);
9608
9609 vha->hw->flags.port_isolated = 0;
9610
9611 vha->flags.online = 1;
9612 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
9613 qla2xxx_wake_dpc(vha);
9614
9615 return 0;
9616}
9617