2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2014 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/slab.h>
12 #include <linux/vmalloc.h>
14 #include "qla_devtbl.h"
20 #include "qla_target.h"
23 * QLogic ISP2x00 Hardware Support Function Prototypes.
25 static int qla2x00_isp_firmware(scsi_qla_host_t *);
26 static int qla2x00_setup_chip(scsi_qla_host_t *);
27 static int qla2x00_fw_ready(scsi_qla_host_t *);
28 static int qla2x00_configure_hba(scsi_qla_host_t *);
29 static int qla2x00_configure_loop(scsi_qla_host_t *);
30 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
31 static int qla2x00_configure_fabric(scsi_qla_host_t *);
32 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *);
33 static int qla2x00_restart_isp(scsi_qla_host_t *);
35 static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
36 static int qla84xx_init_chip(scsi_qla_host_t *);
37 static int qla25xx_init_queues(struct qla_hw_data *);
38 static int qla24xx_post_prli_work(struct scsi_qla_host*, fc_port_t *);
39 static void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha,
40 struct event_arg *ea);
41 static void qla24xx_handle_prli_done_event(struct scsi_qla_host *,
43 static void __qla24xx_handle_gpdb_event(scsi_qla_host_t *, struct event_arg *);
45 /* SRB Extensions ---------------------------------------------------------- */
48 qla2x00_sp_timeout(struct timer_list *t)
50 srb_t *sp = from_timer(sp, t, u.iocb_cmd.timer);
51 struct srb_iocb *iocb;
53 WARN_ON(irqs_disabled());
54 iocb = &sp->u.iocb_cmd;
58 void qla2x00_sp_free(srb_t *sp)
60 struct srb_iocb *iocb = &sp->u.iocb_cmd;
62 del_timer(&iocb->timer);
66 /* Asynchronous Login/Logout Routines -------------------------------------- */
69 qla2x00_get_async_timeout(struct scsi_qla_host *vha)
72 struct qla_hw_data *ha = vha->hw;
74 /* Firmware should use switch negotiated r_a_tov for timeout. */
75 tmo = ha->r_a_tov / 10 * 2;
77 tmo = FX00_DEF_RATOV * 2;
78 } else if (!IS_FWI2_CAPABLE(ha)) {
80 * Except for earlier ISPs where the timeout is seeded from the
81 * initialization control block.
83 tmo = ha->login_timeout;
88 static void qla24xx_abort_iocb_timeout(void *data)
91 struct srb_iocb *abt = &sp->u.iocb_cmd;
92 struct qla_qpair *qpair = sp->qpair;
97 ql_dbg(ql_dbg_async, sp->vha, 0x507c,
98 "Abort timeout - cmd hdl=%x, cmd type=%x hdl=%x, type=%x\n",
99 sp->cmd_sp->handle, sp->cmd_sp->type,
100 sp->handle, sp->type);
102 ql_dbg(ql_dbg_async, sp->vha, 0x507c,
103 "Abort timeout 2 - hdl=%x, type=%x\n",
104 sp->handle, sp->type);
106 spin_lock_irqsave(qpair->qp_lock_ptr, flags);
107 for (handle = 1; handle < qpair->req->num_outstanding_cmds; handle++) {
108 if (sp->cmd_sp && (qpair->req->outstanding_cmds[handle] ==
110 qpair->req->outstanding_cmds[handle] = NULL;
112 /* removing the abort */
113 if (qpair->req->outstanding_cmds[handle] == sp) {
114 qpair->req->outstanding_cmds[handle] = NULL;
118 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
121 sp->cmd_sp->done(sp->cmd_sp, QLA_OS_TIMER_EXPIRED);
123 abt->u.abt.comp_status = cpu_to_le16(CS_TIMEOUT);
124 sp->done(sp, QLA_OS_TIMER_EXPIRED);
127 static void qla24xx_abort_sp_done(srb_t *sp, int res)
129 struct srb_iocb *abt = &sp->u.iocb_cmd;
131 del_timer(&sp->u.iocb_cmd.timer);
132 if (sp->flags & SRB_WAKEUP_ON_COMP)
133 complete(&abt->u.abt.comp);
138 int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
140 scsi_qla_host_t *vha = cmd_sp->vha;
141 struct srb_iocb *abt_iocb;
143 int rval = QLA_FUNCTION_FAILED;
145 sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport,
150 abt_iocb = &sp->u.iocb_cmd;
151 sp->type = SRB_ABT_CMD;
153 sp->qpair = cmd_sp->qpair;
156 sp->flags = SRB_WAKEUP_ON_COMP;
158 abt_iocb->timeout = qla24xx_abort_iocb_timeout;
159 init_completion(&abt_iocb->u.abt.comp);
160 /* FW can send 2 x ABTS's timeout/20s */
161 qla2x00_init_timer(sp, 42);
163 abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
164 abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id);
166 sp->done = qla24xx_abort_sp_done;
168 ql_dbg(ql_dbg_async, vha, 0x507c,
169 "Abort command issued - hdl=%x, type=%x\n", cmd_sp->handle,
172 rval = qla2x00_start_sp(sp);
173 if (rval != QLA_SUCCESS) {
179 wait_for_completion(&abt_iocb->u.abt.comp);
180 rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ?
181 QLA_SUCCESS : QLA_FUNCTION_FAILED;
189 qla2x00_async_iocb_timeout(void *data)
192 fc_port_t *fcport = sp->fcport;
193 struct srb_iocb *lio = &sp->u.iocb_cmd;
198 ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
199 "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
200 sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
202 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
204 pr_info("Async-%s timeout - hdl=%x.\n",
205 sp->name, sp->handle);
210 rc = qla24xx_async_abort_cmd(sp, false);
212 /* Retry as needed. */
213 lio->u.logio.data[0] = MBS_COMMAND_ERROR;
214 lio->u.logio.data[1] =
215 lio->u.logio.flags & SRB_LOGIN_RETRIED ?
216 QLA_LOGIO_LOGIN_RETRIED : 0;
217 spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
218 for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
220 if (sp->qpair->req->outstanding_cmds[h] ==
222 sp->qpair->req->outstanding_cmds[h] =
227 spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
228 sp->done(sp, QLA_FUNCTION_TIMEOUT);
232 case SRB_CT_PTHRU_CMD:
239 rc = qla24xx_async_abort_cmd(sp, false);
241 spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
242 for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
244 if (sp->qpair->req->outstanding_cmds[h] ==
246 sp->qpair->req->outstanding_cmds[h] =
251 spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
252 sp->done(sp, QLA_FUNCTION_TIMEOUT);
258 static void qla2x00_async_login_sp_done(srb_t *sp, int res)
260 struct scsi_qla_host *vha = sp->vha;
261 struct srb_iocb *lio = &sp->u.iocb_cmd;
264 ql_dbg(ql_dbg_disc, vha, 0x20dd,
265 "%s %8phC res %d \n", __func__, sp->fcport->port_name, res);
267 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
269 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
270 memset(&ea, 0, sizeof(ea));
271 ea.fcport = sp->fcport;
272 ea.data[0] = lio->u.logio.data[0];
273 ea.data[1] = lio->u.logio.data[1];
274 ea.iop[0] = lio->u.logio.iop[0];
275 ea.iop[1] = lio->u.logio.iop[1];
277 qla24xx_handle_plogi_done_event(vha, &ea);
284 fcport_is_smaller(fc_port_t *fcport)
286 if (wwn_to_u64(fcport->port_name) <
287 wwn_to_u64(fcport->vha->port_name))
294 fcport_is_bigger(fc_port_t *fcport)
296 return !fcport_is_smaller(fcport);
300 qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
304 struct srb_iocb *lio;
305 int rval = QLA_FUNCTION_FAILED;
307 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT) ||
308 fcport->loop_id == FC_NO_LOOP_ID) {
309 ql_log(ql_log_warn, vha, 0xffff,
310 "%s: %8phC - not sending command.\n",
311 __func__, fcport->port_name);
315 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
319 qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND);
320 fcport->flags |= FCF_ASYNC_SENT;
321 fcport->logout_completed = 0;
323 sp->type = SRB_LOGIN_CMD;
325 sp->gen1 = fcport->rscn_gen;
326 sp->gen2 = fcport->login_gen;
328 lio = &sp->u.iocb_cmd;
329 lio->timeout = qla2x00_async_iocb_timeout;
330 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
332 sp->done = qla2x00_async_login_sp_done;
333 if (N2N_TOPO(fcport->vha->hw) && fcport_is_bigger(fcport))
334 lio->u.logio.flags |= SRB_LOGIN_PRLI_ONLY;
336 lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
338 if (NVME_TARGET(vha->hw, fcport))
339 lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI;
341 ql_dbg(ql_dbg_disc, vha, 0x2072,
342 "Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x "
343 "retries=%d.\n", fcport->port_name, sp->handle, fcport->loop_id,
344 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
345 fcport->login_retry);
347 rval = qla2x00_start_sp(sp);
348 if (rval != QLA_SUCCESS) {
349 fcport->flags |= FCF_LOGIN_NEEDED;
350 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
358 fcport->flags &= ~FCF_ASYNC_SENT;
360 fcport->flags &= ~FCF_ASYNC_ACTIVE;
364 static void qla2x00_async_logout_sp_done(srb_t *sp, int res)
366 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
367 sp->fcport->login_gen++;
368 qlt_logo_completion_handler(sp->fcport, res);
373 qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
376 struct srb_iocb *lio;
377 int rval = QLA_FUNCTION_FAILED;
379 fcport->flags |= FCF_ASYNC_SENT;
380 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
384 sp->type = SRB_LOGOUT_CMD;
387 lio = &sp->u.iocb_cmd;
388 lio->timeout = qla2x00_async_iocb_timeout;
389 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
391 sp->done = qla2x00_async_logout_sp_done;
393 ql_dbg(ql_dbg_disc, vha, 0x2070,
394 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC.\n",
395 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
396 fcport->d_id.b.area, fcport->d_id.b.al_pa,
399 rval = qla2x00_start_sp(sp);
400 if (rval != QLA_SUCCESS)
407 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
412 qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport,
415 fcport->flags &= ~FCF_ASYNC_ACTIVE;
416 /* Don't re-login in target mode */
417 if (!fcport->tgt_session)
418 qla2x00_mark_device_lost(vha, fcport, 1);
419 qlt_logo_completion_handler(fcport, data[0]);
422 static void qla2x00_async_prlo_sp_done(srb_t *sp, int res)
424 struct srb_iocb *lio = &sp->u.iocb_cmd;
425 struct scsi_qla_host *vha = sp->vha;
427 sp->fcport->flags &= ~FCF_ASYNC_ACTIVE;
428 if (!test_bit(UNLOADING, &vha->dpc_flags))
429 qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport,
435 qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport)
438 struct srb_iocb *lio;
441 rval = QLA_FUNCTION_FAILED;
442 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
446 sp->type = SRB_PRLO_CMD;
449 lio = &sp->u.iocb_cmd;
450 lio->timeout = qla2x00_async_iocb_timeout;
451 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
453 sp->done = qla2x00_async_prlo_sp_done;
455 ql_dbg(ql_dbg_disc, vha, 0x2070,
456 "Async-prlo - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
457 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
458 fcport->d_id.b.area, fcport->d_id.b.al_pa);
460 rval = qla2x00_start_sp(sp);
461 if (rval != QLA_SUCCESS)
469 fcport->flags &= ~FCF_ASYNC_ACTIVE;
474 void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea)
476 struct fc_port *fcport = ea->fcport;
478 ql_dbg(ql_dbg_disc, vha, 0x20d2,
479 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
480 __func__, fcport->port_name, fcport->disc_state,
481 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
482 fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
484 WARN_ONCE(!qla2xxx_is_valid_mbs(ea->data[0]), "mbs: %#x\n",
487 if (ea->data[0] != MBS_COMMAND_COMPLETE) {
488 ql_dbg(ql_dbg_disc, vha, 0x2066,
489 "%s %8phC: adisc fail: post delete\n",
490 __func__, ea->fcport->port_name);
491 /* deleted = 0 & logout_on_delete = force fw cleanup */
493 fcport->logout_on_delete = 1;
494 qlt_schedule_sess_for_deletion(ea->fcport);
498 if (ea->fcport->disc_state == DSC_DELETE_PEND)
501 if (ea->sp->gen2 != ea->fcport->login_gen) {
502 /* target side must have changed it. */
503 ql_dbg(ql_dbg_disc, vha, 0x20d3,
504 "%s %8phC generation changed\n",
505 __func__, ea->fcport->port_name);
507 } else if (ea->sp->gen1 != ea->fcport->rscn_gen) {
508 qla_rscn_replay(fcport);
509 qlt_schedule_sess_for_deletion(fcport);
513 __qla24xx_handle_gpdb_event(vha, ea);
516 static int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport)
518 struct qla_work_evt *e;
520 e = qla2x00_alloc_work(vha, QLA_EVT_ELS_PLOGI);
522 return QLA_FUNCTION_FAILED;
524 e->u.fcport.fcport = fcport;
525 fcport->flags |= FCF_ASYNC_ACTIVE;
526 qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND);
527 return qla2x00_post_work(vha, e);
530 static void qla2x00_async_adisc_sp_done(srb_t *sp, int res)
532 struct scsi_qla_host *vha = sp->vha;
534 struct srb_iocb *lio = &sp->u.iocb_cmd;
536 ql_dbg(ql_dbg_disc, vha, 0x2066,
537 "Async done-%s res %x %8phC\n",
538 sp->name, res, sp->fcport->port_name);
540 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
542 memset(&ea, 0, sizeof(ea));
544 ea.data[0] = lio->u.logio.data[0];
545 ea.data[1] = lio->u.logio.data[1];
546 ea.iop[0] = lio->u.logio.iop[0];
547 ea.iop[1] = lio->u.logio.iop[1];
548 ea.fcport = sp->fcport;
551 qla24xx_handle_adisc_event(vha, &ea);
557 qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
561 struct srb_iocb *lio;
562 int rval = QLA_FUNCTION_FAILED;
564 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
567 fcport->flags |= FCF_ASYNC_SENT;
568 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
572 sp->type = SRB_ADISC_CMD;
575 lio = &sp->u.iocb_cmd;
576 lio->timeout = qla2x00_async_iocb_timeout;
577 sp->gen1 = fcport->rscn_gen;
578 sp->gen2 = fcport->login_gen;
579 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
581 sp->done = qla2x00_async_adisc_sp_done;
582 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
583 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
585 ql_dbg(ql_dbg_disc, vha, 0x206f,
586 "Async-adisc - hdl=%x loopid=%x portid=%06x %8phC.\n",
587 sp->handle, fcport->loop_id, fcport->d_id.b24, fcport->port_name);
589 rval = qla2x00_start_sp(sp);
590 if (rval != QLA_SUCCESS)
598 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
599 qla2x00_post_async_adisc_work(vha, fcport, data);
603 static bool qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id)
605 struct qla_hw_data *ha = vha->hw;
607 if (IS_FWI2_CAPABLE(ha))
608 return loop_id > NPH_LAST_HANDLE;
610 return (loop_id > ha->max_loop_id && loop_id < SNS_FIRST_LOOP_ID) ||
611 loop_id == MANAGEMENT_SERVER || loop_id == BROADCAST;
615 * qla2x00_find_new_loop_id - scan through our port list and find a new usable loop ID
616 * @vha: adapter state pointer.
617 * @dev: port structure pointer.
620 * qla2x00 local function return status code.
625 static int qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
628 struct qla_hw_data *ha = vha->hw;
629 unsigned long flags = 0;
633 spin_lock_irqsave(&ha->vport_slock, flags);
635 dev->loop_id = find_first_zero_bit(ha->loop_id_map, LOOPID_MAP_SIZE);
636 if (dev->loop_id >= LOOPID_MAP_SIZE ||
637 qla2x00_is_reserved_id(vha, dev->loop_id)) {
638 dev->loop_id = FC_NO_LOOP_ID;
639 rval = QLA_FUNCTION_FAILED;
641 set_bit(dev->loop_id, ha->loop_id_map);
643 spin_unlock_irqrestore(&ha->vport_slock, flags);
645 if (rval == QLA_SUCCESS)
646 ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
647 "Assigning new loopid=%x, portid=%x.\n",
648 dev->loop_id, dev->d_id.b24);
650 ql_log(ql_log_warn, dev->vha, 0x2087,
651 "No loop_id's available, portid=%x.\n",
657 void qla2x00_clear_loop_id(fc_port_t *fcport)
659 struct qla_hw_data *ha = fcport->vha->hw;
661 if (fcport->loop_id == FC_NO_LOOP_ID ||
662 qla2x00_is_reserved_id(fcport->vha, fcport->loop_id))
665 clear_bit(fcport->loop_id, ha->loop_id_map);
666 fcport->loop_id = FC_NO_LOOP_ID;
669 static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
670 struct event_arg *ea)
672 fc_port_t *fcport, *conflict_fcport;
673 struct get_name_list_extended *e;
674 u16 i, n, found = 0, loop_id;
678 u8 current_login_state, nvme_cls;
681 ql_dbg(ql_dbg_disc, vha, 0xffff,
682 "%s %8phC DS %d LS rc %d %d login %d|%d rscn %d|%d lid %d\n",
683 __func__, fcport->port_name, fcport->disc_state,
684 fcport->fw_login_state, ea->rc,
685 fcport->login_gen, fcport->last_login_gen,
686 fcport->rscn_gen, fcport->last_rscn_gen, vha->loop_id);
688 if (fcport->disc_state == DSC_DELETE_PEND)
691 if (ea->rc) { /* rval */
692 if (fcport->login_retry == 0) {
693 ql_dbg(ql_dbg_disc, vha, 0x20de,
694 "GNL failed Port login retry %8phN, retry cnt=%d.\n",
695 fcport->port_name, fcport->login_retry);
700 if (fcport->last_rscn_gen != fcport->rscn_gen) {
701 qla_rscn_replay(fcport);
702 qlt_schedule_sess_for_deletion(fcport);
704 } else if (fcport->last_login_gen != fcport->login_gen) {
705 ql_dbg(ql_dbg_disc, vha, 0x20e0,
706 "%s %8phC login gen changed\n",
707 __func__, fcport->port_name);
711 n = ea->data[0] / sizeof(struct get_name_list_extended);
713 ql_dbg(ql_dbg_disc, vha, 0x20e1,
714 "%s %d %8phC n %d %02x%02x%02x lid %d \n",
715 __func__, __LINE__, fcport->port_name, n,
716 fcport->d_id.b.domain, fcport->d_id.b.area,
717 fcport->d_id.b.al_pa, fcport->loop_id);
719 for (i = 0; i < n; i++) {
721 wwn = wwn_to_u64(e->port_name);
722 id.b.domain = e->port_id[2];
723 id.b.area = e->port_id[1];
724 id.b.al_pa = e->port_id[0];
727 if (memcmp((u8 *)&wwn, fcport->port_name, WWN_SIZE))
730 if (IS_SW_RESV_ADDR(id))
735 loop_id = le16_to_cpu(e->nport_handle);
736 loop_id = (loop_id & 0x7fff);
737 nvme_cls = e->current_login_state >> 4;
738 current_login_state = e->current_login_state & 0xf;
740 if (PRLI_PHASE(nvme_cls)) {
741 current_login_state = nvme_cls;
742 fcport->fc4_type &= ~FS_FC4TYPE_FCP;
743 fcport->fc4_type |= FS_FC4TYPE_NVME;
744 } else if (PRLI_PHASE(current_login_state)) {
745 fcport->fc4_type |= FS_FC4TYPE_FCP;
746 fcport->fc4_type &= ~FS_FC4TYPE_NVME;
749 ql_dbg(ql_dbg_disc, vha, 0x20e2,
750 "%s found %8phC CLS [%x|%x] fc4_type %d ID[%06x|%06x] lid[%d|%d]\n",
751 __func__, fcport->port_name,
752 e->current_login_state, fcport->fw_login_state,
753 fcport->fc4_type, id.b24, fcport->d_id.b24,
754 loop_id, fcport->loop_id);
756 switch (fcport->disc_state) {
757 case DSC_DELETE_PEND:
761 if ((id.b24 != fcport->d_id.b24 &&
763 fcport->loop_id != FC_NO_LOOP_ID) ||
764 (fcport->loop_id != FC_NO_LOOP_ID &&
765 fcport->loop_id != loop_id)) {
766 ql_dbg(ql_dbg_disc, vha, 0x20e3,
767 "%s %d %8phC post del sess\n",
768 __func__, __LINE__, fcport->port_name);
769 if (fcport->n2n_flag)
770 fcport->d_id.b24 = 0;
771 qlt_schedule_sess_for_deletion(fcport);
777 fcport->loop_id = loop_id;
778 if (fcport->n2n_flag)
779 fcport->d_id.b24 = id.b24;
781 wwn = wwn_to_u64(fcport->port_name);
782 qlt_find_sess_invalidate_other(vha, wwn,
783 id, loop_id, &conflict_fcport);
785 if (conflict_fcport) {
787 * Another share fcport share the same loop_id &
788 * nport id. Conflict fcport needs to finish
789 * cleanup before this fcport can proceed to login.
791 conflict_fcport->conflict = fcport;
792 fcport->login_pause = 1;
795 switch (vha->hw->current_topology) {
797 switch (current_login_state) {
798 case DSC_LS_PRLI_COMP:
799 ql_dbg(ql_dbg_disc + ql_dbg_verbose,
800 vha, 0x20e4, "%s %d %8phC post gpdb\n",
801 __func__, __LINE__, fcport->port_name);
803 if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
804 fcport->port_type = FCT_INITIATOR;
806 fcport->port_type = FCT_TARGET;
807 data[0] = data[1] = 0;
808 qla2x00_post_async_adisc_work(vha, fcport,
811 case DSC_LS_PORT_UNAVAIL:
813 if (fcport->loop_id == FC_NO_LOOP_ID) {
814 qla2x00_find_new_loop_id(vha, fcport);
815 fcport->fw_login_state =
818 ql_dbg(ql_dbg_disc, vha, 0x20e5,
819 "%s %d %8phC\n", __func__, __LINE__,
821 qla24xx_fcport_handle_login(vha, fcport);
826 fcport->fw_login_state = current_login_state;
828 switch (current_login_state) {
829 case DSC_LS_PRLI_PEND:
831 * In the middle of PRLI. Let it finish.
832 * Allow relogin code to recheck state again
833 * with GNL. Push disc_state back to DELETED
834 * so GNL can go out again
836 qla2x00_set_fcport_disc_state(fcport,
839 case DSC_LS_PRLI_COMP:
840 if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
841 fcport->port_type = FCT_INITIATOR;
843 fcport->port_type = FCT_TARGET;
845 data[0] = data[1] = 0;
846 qla2x00_post_async_adisc_work(vha, fcport,
849 case DSC_LS_PLOGI_COMP:
850 if (fcport_is_bigger(fcport)) {
851 /* local adapter is smaller */
852 if (fcport->loop_id != FC_NO_LOOP_ID)
853 qla2x00_clear_loop_id(fcport);
855 fcport->loop_id = loop_id;
856 qla24xx_fcport_handle_login(vha,
862 if (fcport_is_smaller(fcport)) {
863 /* local adapter is bigger */
864 if (fcport->loop_id != FC_NO_LOOP_ID)
865 qla2x00_clear_loop_id(fcport);
867 fcport->loop_id = loop_id;
868 qla24xx_fcport_handle_login(vha,
874 } /* switch (ha->current_topology) */
878 switch (vha->hw->current_topology) {
881 for (i = 0; i < n; i++) {
883 id.b.domain = e->port_id[0];
884 id.b.area = e->port_id[1];
885 id.b.al_pa = e->port_id[2];
887 loop_id = le16_to_cpu(e->nport_handle);
889 if (fcport->d_id.b24 == id.b24) {
891 qla2x00_find_fcport_by_wwpn(vha,
893 if (conflict_fcport) {
894 ql_dbg(ql_dbg_disc + ql_dbg_verbose,
896 "%s %d %8phC post del sess\n",
898 conflict_fcport->port_name);
899 qlt_schedule_sess_for_deletion
904 * FW already picked this loop id for
907 if (fcport->loop_id == loop_id)
908 fcport->loop_id = FC_NO_LOOP_ID;
910 qla24xx_fcport_handle_login(vha, fcport);
913 qla2x00_set_fcport_disc_state(fcport, DSC_DELETED);
914 if (time_after_eq(jiffies, fcport->dm_login_expire)) {
915 if (fcport->n2n_link_reset_cnt < 2) {
916 fcport->n2n_link_reset_cnt++;
918 * remote port is not sending PLOGI.
919 * Reset link to kick start his state
922 set_bit(N2N_LINK_RESET,
925 if (fcport->n2n_chip_reset < 1) {
926 ql_log(ql_log_info, vha, 0x705d,
927 "Chip reset to bring laser down");
928 set_bit(ISP_ABORT_NEEDED,
930 fcport->n2n_chip_reset++;
932 ql_log(ql_log_info, vha, 0x705d,
933 "Remote port %8ph is not coming back\n",
935 fcport->scan_state = 0;
938 qla2xxx_wake_dpc(vha);
941 * report port suppose to do PLOGI. Give him
942 * more time. FW will catch it.
944 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
953 static void qla24xx_async_gnl_sp_done(srb_t *sp, int res)
955 struct scsi_qla_host *vha = sp->vha;
957 struct fc_port *fcport = NULL, *tf;
958 u16 i, n = 0, loop_id;
960 struct get_name_list_extended *e;
965 ql_dbg(ql_dbg_disc, vha, 0x20e7,
966 "Async done-%s res %x mb[1]=%x mb[2]=%x \n",
967 sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1],
968 sp->u.iocb_cmd.u.mbx.in_mb[2]);
970 if (res == QLA_FUNCTION_TIMEOUT)
973 sp->fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE);
974 memset(&ea, 0, sizeof(ea));
978 if (sp->u.iocb_cmd.u.mbx.in_mb[1] >=
979 sizeof(struct get_name_list_extended)) {
980 n = sp->u.iocb_cmd.u.mbx.in_mb[1] /
981 sizeof(struct get_name_list_extended);
982 ea.data[0] = sp->u.iocb_cmd.u.mbx.in_mb[1]; /* amnt xfered */
985 for (i = 0; i < n; i++) {
987 loop_id = le16_to_cpu(e->nport_handle);
988 /* mask out reserve bit */
989 loop_id = (loop_id & 0x7fff);
990 set_bit(loop_id, vha->hw->loop_id_map);
991 wwn = wwn_to_u64(e->port_name);
993 ql_dbg(ql_dbg_disc, vha, 0x20e8,
994 "%s %8phC %02x:%02x:%02x CLS %x/%x lid %x \n",
995 __func__, &wwn, e->port_id[2], e->port_id[1],
996 e->port_id[0], e->current_login_state, e->last_login_state,
1000 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1004 if (!list_empty(&vha->gnl.fcports))
1005 list_splice_init(&vha->gnl.fcports, &h);
1006 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1008 list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
1009 list_del_init(&fcport->gnl_entry);
1010 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1011 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
1012 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1015 qla24xx_handle_gnl_done_event(vha, &ea);
1018 /* create new fcport if fw has knowledge of new sessions */
1019 for (i = 0; i < n; i++) {
1024 wwn = wwn_to_u64(e->port_name);
1027 list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
1028 if (!memcmp((u8 *)&wwn, fcport->port_name,
1035 id.b.domain = e->port_id[2];
1036 id.b.area = e->port_id[1];
1037 id.b.al_pa = e->port_id[0];
1040 if (!found && wwn && !IS_SW_RESV_ADDR(id)) {
1041 ql_dbg(ql_dbg_disc, vha, 0x2065,
1042 "%s %d %8phC %06x post new sess\n",
1043 __func__, __LINE__, (u8 *)&wwn, id.b24);
1044 wwnn = wwn_to_u64(e->node_name);
1045 qla24xx_post_newsess_work(vha, &id, (u8 *)&wwn,
1046 (u8 *)&wwnn, NULL, 0);
1050 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1052 if (!list_empty(&vha->gnl.fcports)) {
1054 list_for_each_entry_safe(fcport, tf, &vha->gnl.fcports,
1056 list_del_init(&fcport->gnl_entry);
1057 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
1058 if (qla24xx_post_gnl_work(vha, fcport) == QLA_SUCCESS)
1062 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1067 int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
1070 struct srb_iocb *mbx;
1071 int rval = QLA_FUNCTION_FAILED;
1072 unsigned long flags;
1075 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
1078 ql_dbg(ql_dbg_disc, vha, 0x20d9,
1079 "Async-gnlist WWPN %8phC \n", fcport->port_name);
1081 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1082 fcport->flags |= FCF_ASYNC_SENT;
1083 qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
1084 fcport->last_rscn_gen = fcport->rscn_gen;
1085 fcport->last_login_gen = fcport->login_gen;
1087 list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
1088 if (vha->gnl.sent) {
1089 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1093 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1095 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1099 sp->type = SRB_MB_IOCB;
1100 sp->name = "gnlist";
1101 sp->gen1 = fcport->rscn_gen;
1102 sp->gen2 = fcport->login_gen;
1104 mbx = &sp->u.iocb_cmd;
1105 mbx->timeout = qla2x00_async_iocb_timeout;
1106 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
1108 mb = sp->u.iocb_cmd.u.mbx.out_mb;
1109 mb[0] = MBC_PORT_NODE_NAME_LIST;
1110 mb[1] = BIT_2 | BIT_3;
1111 mb[2] = MSW(vha->gnl.ldma);
1112 mb[3] = LSW(vha->gnl.ldma);
1113 mb[6] = MSW(MSD(vha->gnl.ldma));
1114 mb[7] = LSW(MSD(vha->gnl.ldma));
1115 mb[8] = vha->gnl.size;
1116 mb[9] = vha->vp_idx;
1118 sp->done = qla24xx_async_gnl_sp_done;
1120 ql_dbg(ql_dbg_disc, vha, 0x20da,
1121 "Async-%s - OUT WWPN %8phC hndl %x\n",
1122 sp->name, fcport->port_name, sp->handle);
1124 rval = qla2x00_start_sp(sp);
1125 if (rval != QLA_SUCCESS)
1133 fcport->flags &= ~(FCF_ASYNC_ACTIVE | FCF_ASYNC_SENT);
1137 int qla24xx_post_gnl_work(struct scsi_qla_host *vha, fc_port_t *fcport)
1139 struct qla_work_evt *e;
1141 e = qla2x00_alloc_work(vha, QLA_EVT_GNL);
1143 return QLA_FUNCTION_FAILED;
1145 e->u.fcport.fcport = fcport;
1146 fcport->flags |= FCF_ASYNC_ACTIVE;
1147 return qla2x00_post_work(vha, e);
1150 static void qla24xx_async_gpdb_sp_done(srb_t *sp, int res)
1152 struct scsi_qla_host *vha = sp->vha;
1153 struct qla_hw_data *ha = vha->hw;
1154 fc_port_t *fcport = sp->fcport;
1155 u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb;
1156 struct event_arg ea;
1158 ql_dbg(ql_dbg_disc, vha, 0x20db,
1159 "Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
1160 sp->name, res, fcport->port_name, mb[1], mb[2]);
1162 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
1164 if (res == QLA_FUNCTION_TIMEOUT)
1167 memset(&ea, 0, sizeof(ea));
1171 qla24xx_handle_gpdb_event(vha, &ea);
1174 dma_pool_free(ha->s_dma_pool, sp->u.iocb_cmd.u.mbx.in,
1175 sp->u.iocb_cmd.u.mbx.in_dma);
1180 static int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport)
1182 struct qla_work_evt *e;
1184 e = qla2x00_alloc_work(vha, QLA_EVT_PRLI);
1186 return QLA_FUNCTION_FAILED;
1188 e->u.fcport.fcport = fcport;
1190 return qla2x00_post_work(vha, e);
1193 static void qla2x00_async_prli_sp_done(srb_t *sp, int res)
1195 struct scsi_qla_host *vha = sp->vha;
1196 struct srb_iocb *lio = &sp->u.iocb_cmd;
1197 struct event_arg ea;
1199 ql_dbg(ql_dbg_disc, vha, 0x2129,
1200 "%s %8phC res %d \n", __func__,
1201 sp->fcport->port_name, res);
1203 sp->fcport->flags &= ~FCF_ASYNC_SENT;
1205 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
1206 memset(&ea, 0, sizeof(ea));
1207 ea.fcport = sp->fcport;
1208 ea.data[0] = lio->u.logio.data[0];
1209 ea.data[1] = lio->u.logio.data[1];
1210 ea.iop[0] = lio->u.logio.iop[0];
1211 ea.iop[1] = lio->u.logio.iop[1];
1214 qla24xx_handle_prli_done_event(vha, &ea);
1221 qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
1224 struct srb_iocb *lio;
1225 int rval = QLA_FUNCTION_FAILED;
1227 if (!vha->flags.online) {
1228 ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n",
1229 __func__, __LINE__, fcport->port_name);
1233 if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND ||
1234 fcport->fw_login_state == DSC_LS_PRLI_PEND) &&
1235 qla_dual_mode_enabled(vha)) {
1236 ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n",
1237 __func__, __LINE__, fcport->port_name);
1241 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1245 fcport->flags |= FCF_ASYNC_SENT;
1246 fcport->logout_completed = 0;
1248 sp->type = SRB_PRLI_CMD;
1251 lio = &sp->u.iocb_cmd;
1252 lio->timeout = qla2x00_async_iocb_timeout;
1253 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
1255 sp->done = qla2x00_async_prli_sp_done;
1256 lio->u.logio.flags = 0;
1258 if (NVME_TARGET(vha->hw, fcport))
1259 lio->u.logio.flags |= SRB_LOGIN_NVME_PRLI;
1261 ql_dbg(ql_dbg_disc, vha, 0x211b,
1262 "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d %s.\n",
1263 fcport->port_name, sp->handle, fcport->loop_id, fcport->d_id.b24,
1264 fcport->login_retry, NVME_TARGET(vha->hw, fcport) ? "nvme" : "fc");
1266 rval = qla2x00_start_sp(sp);
1267 if (rval != QLA_SUCCESS) {
1268 fcport->flags |= FCF_LOGIN_NEEDED;
1269 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1277 fcport->flags &= ~FCF_ASYNC_SENT;
1281 int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
1283 struct qla_work_evt *e;
1285 e = qla2x00_alloc_work(vha, QLA_EVT_GPDB);
1287 return QLA_FUNCTION_FAILED;
1289 e->u.fcport.fcport = fcport;
1290 e->u.fcport.opt = opt;
1291 fcport->flags |= FCF_ASYNC_ACTIVE;
1292 return qla2x00_post_work(vha, e);
1295 int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
1298 struct srb_iocb *mbx;
1299 int rval = QLA_FUNCTION_FAILED;
1302 struct port_database_24xx *pd;
1303 struct qla_hw_data *ha = vha->hw;
1305 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT) ||
1306 fcport->loop_id == FC_NO_LOOP_ID) {
1307 ql_log(ql_log_warn, vha, 0xffff,
1308 "%s: %8phC - not sending command.\n",
1309 __func__, fcport->port_name);
1313 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1317 qla2x00_set_fcport_disc_state(fcport, DSC_GPDB);
1319 fcport->flags |= FCF_ASYNC_SENT;
1320 sp->type = SRB_MB_IOCB;
1322 sp->gen1 = fcport->rscn_gen;
1323 sp->gen2 = fcport->login_gen;
1325 mbx = &sp->u.iocb_cmd;
1326 mbx->timeout = qla2x00_async_iocb_timeout;
1327 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
1329 pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1331 ql_log(ql_log_warn, vha, 0xd043,
1332 "Failed to allocate port database structure.\n");
1336 mb = sp->u.iocb_cmd.u.mbx.out_mb;
1337 mb[0] = MBC_GET_PORT_DATABASE;
1338 mb[1] = fcport->loop_id;
1339 mb[2] = MSW(pd_dma);
1340 mb[3] = LSW(pd_dma);
1341 mb[6] = MSW(MSD(pd_dma));
1342 mb[7] = LSW(MSD(pd_dma));
1343 mb[9] = vha->vp_idx;
1347 mbx->u.mbx.in_dma = pd_dma;
1349 sp->done = qla24xx_async_gpdb_sp_done;
1351 ql_dbg(ql_dbg_disc, vha, 0x20dc,
1352 "Async-%s %8phC hndl %x opt %x\n",
1353 sp->name, fcport->port_name, sp->handle, opt);
1355 rval = qla2x00_start_sp(sp);
1356 if (rval != QLA_SUCCESS)
1362 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1365 fcport->flags &= ~FCF_ASYNC_SENT;
1367 fcport->flags &= ~FCF_ASYNC_ACTIVE;
1368 qla24xx_post_gpdb_work(vha, fcport, opt);
1373 void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
1375 unsigned long flags;
1377 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1378 ea->fcport->login_gen++;
1379 ea->fcport->deleted = 0;
1380 ea->fcport->logout_on_delete = 1;
1382 if (!ea->fcport->login_succ && !IS_SW_RESV_ADDR(ea->fcport->d_id)) {
1383 vha->fcport_count++;
1384 ea->fcport->login_succ = 1;
1386 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1387 qla24xx_sched_upd_fcport(ea->fcport);
1388 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1389 } else if (ea->fcport->login_succ) {
1391 * We have an existing session. A late RSCN delivery
1392 * must have triggered the session to be re-validate.
1393 * Session is still valid.
1395 ql_dbg(ql_dbg_disc, vha, 0x20d6,
1396 "%s %d %8phC session revalidate success\n",
1397 __func__, __LINE__, ea->fcport->port_name);
1398 qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_COMPLETE);
1400 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1404 void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
1406 fc_port_t *fcport = ea->fcport;
1407 struct port_database_24xx *pd;
1408 struct srb *sp = ea->sp;
1411 pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
1413 fcport->flags &= ~FCF_ASYNC_SENT;
1415 ql_dbg(ql_dbg_disc, vha, 0x20d2,
1416 "%s %8phC DS %d LS %d fc4_type %x rc %d\n", __func__,
1417 fcport->port_name, fcport->disc_state, pd->current_login_state,
1418 fcport->fc4_type, ea->rc);
1420 if (fcport->disc_state == DSC_DELETE_PEND)
1423 if (NVME_TARGET(vha->hw, fcport))
1424 ls = pd->current_login_state >> 4;
1426 ls = pd->current_login_state & 0xf;
1428 if (ea->sp->gen2 != fcport->login_gen) {
1429 /* target side must have changed it. */
1431 ql_dbg(ql_dbg_disc, vha, 0x20d3,
1432 "%s %8phC generation changed\n",
1433 __func__, fcport->port_name);
1435 } else if (ea->sp->gen1 != fcport->rscn_gen) {
1436 qla_rscn_replay(fcport);
1437 qlt_schedule_sess_for_deletion(fcport);
1442 case PDS_PRLI_COMPLETE:
1443 __qla24xx_parse_gpdb(vha, fcport, pd);
1445 case PDS_PLOGI_PENDING:
1446 case PDS_PLOGI_COMPLETE:
1447 case PDS_PRLI_PENDING:
1448 case PDS_PRLI2_PENDING:
1449 /* Set discovery state back to GNL to Relogin attempt */
1450 if (qla_dual_mode_enabled(vha) ||
1451 qla_ini_mode_enabled(vha)) {
1452 qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
1453 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1456 case PDS_LOGO_PENDING:
1457 case PDS_PORT_UNAVAILABLE:
1459 ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC post del sess\n",
1460 __func__, __LINE__, fcport->port_name);
1461 qlt_schedule_sess_for_deletion(fcport);
1464 __qla24xx_handle_gpdb_event(vha, ea);
1467 static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport)
1472 if (qla_tgt_mode_enabled(vha))
1475 if (qla_dual_mode_enabled(vha)) {
1476 if (N2N_TOPO(vha->hw)) {
1479 mywwn = wwn_to_u64(vha->port_name);
1480 wwn = wwn_to_u64(fcport->port_name);
1483 else if ((fcport->fw_login_state == DSC_LS_PLOGI_COMP)
1484 && time_after_eq(jiffies,
1485 fcport->plogi_nack_done_deadline))
1491 /* initiator mode */
1495 if (login && fcport->login_retry) {
1496 fcport->login_retry--;
1497 if (fcport->loop_id == FC_NO_LOOP_ID) {
1498 fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
1499 rc = qla2x00_find_new_loop_id(vha, fcport);
1501 ql_dbg(ql_dbg_disc, vha, 0x20e6,
1502 "%s %d %8phC post del sess - out of loopid\n",
1503 __func__, __LINE__, fcport->port_name);
1504 fcport->scan_state = 0;
1505 qlt_schedule_sess_for_deletion(fcport);
1509 ql_dbg(ql_dbg_disc, vha, 0x20bf,
1510 "%s %d %8phC post login\n",
1511 __func__, __LINE__, fcport->port_name);
1512 qla2x00_post_async_login_work(vha, fcport, NULL);
1516 int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
1522 ql_dbg(ql_dbg_disc, vha, 0x20d8,
1523 "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d lid %d scan %d\n",
1524 __func__, fcport->port_name, fcport->disc_state,
1525 fcport->fw_login_state, fcport->login_pause, fcport->flags,
1526 fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen,
1527 fcport->login_gen, fcport->loop_id, fcport->scan_state);
1529 if (fcport->scan_state != QLA_FCPORT_FOUND)
1532 if ((fcport->loop_id != FC_NO_LOOP_ID) &&
1533 qla_dual_mode_enabled(vha) &&
1534 ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
1535 (fcport->fw_login_state == DSC_LS_PRLI_PEND)))
1538 if (fcport->fw_login_state == DSC_LS_PLOGI_COMP &&
1539 !N2N_TOPO(vha->hw)) {
1540 if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
1541 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1546 /* Target won't initiate port login if fabric is present */
1547 if (vha->host->active_mode == MODE_TARGET && !N2N_TOPO(vha->hw))
1550 if (fcport->flags & FCF_ASYNC_SENT) {
1551 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1555 switch (fcport->disc_state) {
1557 wwn = wwn_to_u64(fcport->node_name);
1558 switch (vha->hw->current_topology) {
1560 if (fcport_is_smaller(fcport)) {
1561 /* this adapter is bigger */
1562 if (fcport->login_retry) {
1563 if (fcport->loop_id == FC_NO_LOOP_ID) {
1564 qla2x00_find_new_loop_id(vha,
1566 fcport->fw_login_state =
1567 DSC_LS_PORT_UNAVAIL;
1569 fcport->login_retry--;
1570 qla_post_els_plogi_work(vha, fcport);
1572 ql_log(ql_log_info, vha, 0x705d,
1573 "Unable to reach remote port %8phC",
1577 qla24xx_post_gnl_work(vha, fcport);
1582 ql_dbg(ql_dbg_disc, vha, 0xffff,
1583 "%s %d %8phC post GNNID\n",
1584 __func__, __LINE__, fcport->port_name);
1585 qla24xx_post_gnnid_work(vha, fcport);
1586 } else if (fcport->loop_id == FC_NO_LOOP_ID) {
1587 ql_dbg(ql_dbg_disc, vha, 0x20bd,
1588 "%s %d %8phC post gnl\n",
1589 __func__, __LINE__, fcport->port_name);
1590 qla24xx_post_gnl_work(vha, fcport);
1592 qla_chk_n2n_b4_login(vha, fcport);
1599 switch (vha->hw->current_topology) {
1601 if ((fcport->current_login_state & 0xf) == 0x6) {
1602 ql_dbg(ql_dbg_disc, vha, 0x2118,
1603 "%s %d %8phC post GPDB work\n",
1604 __func__, __LINE__, fcport->port_name);
1605 fcport->chip_reset =
1606 vha->hw->base_qpair->chip_reset;
1607 qla24xx_post_gpdb_work(vha, fcport, 0);
1609 ql_dbg(ql_dbg_disc, vha, 0x2118,
1610 "%s %d %8phC post %s PRLI\n",
1611 __func__, __LINE__, fcport->port_name,
1612 NVME_TARGET(vha->hw, fcport) ? "NVME" :
1614 qla24xx_post_prli_work(vha, fcport);
1618 if (fcport->login_pause) {
1619 ql_dbg(ql_dbg_disc, vha, 0x20d8,
1620 "%s %d %8phC exit\n",
1623 fcport->last_rscn_gen = fcport->rscn_gen;
1624 fcport->last_login_gen = fcport->login_gen;
1625 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1628 qla_chk_n2n_b4_login(vha, fcport);
1633 case DSC_LOGIN_FAILED:
1634 if (N2N_TOPO(vha->hw))
1635 qla_chk_n2n_b4_login(vha, fcport);
1637 qlt_schedule_sess_for_deletion(fcport);
1640 case DSC_LOGIN_COMPLETE:
1641 /* recheck login state */
1642 data[0] = data[1] = 0;
1643 qla2x00_post_async_adisc_work(vha, fcport, data);
1646 case DSC_LOGIN_PEND:
1647 if (fcport->fw_login_state == DSC_LS_PLOGI_COMP)
1648 qla24xx_post_prli_work(vha, fcport);
1651 case DSC_UPD_FCPORT:
1652 sec = jiffies_to_msecs(jiffies -
1653 fcport->jiffies_at_registration)/1000;
1654 if (fcport->sec_since_registration < sec && sec &&
1656 fcport->sec_since_registration = sec;
1657 ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
1658 "%s %8phC - Slow Rport registration(%d Sec)\n",
1659 __func__, fcport->port_name, sec);
1662 if (fcport->next_disc_state != DSC_DELETE_PEND)
1663 fcport->next_disc_state = DSC_ADISC;
1664 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1674 int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id,
1675 u8 *port_name, u8 *node_name, void *pla, u8 fc4_type)
1677 struct qla_work_evt *e;
1679 e = qla2x00_alloc_work(vha, QLA_EVT_NEW_SESS);
1681 return QLA_FUNCTION_FAILED;
1683 e->u.new_sess.id = *id;
1684 e->u.new_sess.pla = pla;
1685 e->u.new_sess.fc4_type = fc4_type;
1686 memcpy(e->u.new_sess.port_name, port_name, WWN_SIZE);
1688 memcpy(e->u.new_sess.node_name, node_name, WWN_SIZE);
1690 return qla2x00_post_work(vha, e);
1693 void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea)
1696 unsigned long flags;
1698 fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1);
1700 fcport->scan_needed = 1;
1704 spin_lock_irqsave(&vha->work_lock, flags);
1705 if (vha->scan.scan_flags == 0) {
1706 ql_dbg(ql_dbg_disc, vha, 0xffff, "%s: schedule\n", __func__);
1707 vha->scan.scan_flags |= SF_QUEUED;
1708 schedule_delayed_work(&vha->scan.scan_work, 5);
1710 spin_unlock_irqrestore(&vha->work_lock, flags);
1713 void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
1714 struct event_arg *ea)
1716 fc_port_t *fcport = ea->fcport;
1718 if (test_bit(UNLOADING, &vha->dpc_flags))
1721 ql_dbg(ql_dbg_disc, vha, 0x2102,
1722 "%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
1723 __func__, fcport->port_name, fcport->disc_state,
1724 fcport->fw_login_state, fcport->login_pause,
1725 fcport->deleted, fcport->conflict,
1726 fcport->last_rscn_gen, fcport->rscn_gen,
1727 fcport->last_login_gen, fcport->login_gen,
1730 if (fcport->last_rscn_gen != fcport->rscn_gen) {
1731 ql_dbg(ql_dbg_disc, vha, 0x20e9, "%s %d %8phC post gnl\n",
1732 __func__, __LINE__, fcport->port_name);
1733 qla24xx_post_gnl_work(vha, fcport);
1737 qla24xx_fcport_handle_login(vha, fcport);
1740 void qla_handle_els_plogi_done(scsi_qla_host_t *vha,
1741 struct event_arg *ea)
1743 /* for pure Target Mode, PRLI will not be initiated */
1744 if (vha->host->active_mode == MODE_TARGET)
1747 ql_dbg(ql_dbg_disc, vha, 0x2118,
1748 "%s %d %8phC post PRLI\n",
1749 __func__, __LINE__, ea->fcport->port_name);
1750 qla24xx_post_prli_work(vha, ea->fcport);
1754 * RSCN(s) came in for this fcport, but the RSCN(s) was not able
1755 * to be consumed by the fcport
1757 void qla_rscn_replay(fc_port_t *fcport)
1759 struct event_arg ea;
1761 switch (fcport->disc_state) {
1762 case DSC_DELETE_PEND:
1768 if (fcport->scan_needed) {
1769 memset(&ea, 0, sizeof(ea));
1770 ea.id = fcport->d_id;
1771 ea.id.b.rsvd_1 = RSCN_PORT_ADDR;
1772 qla2x00_handle_rscn(fcport->vha, &ea);
1777 qla2x00_tmf_iocb_timeout(void *data)
1780 struct srb_iocb *tmf = &sp->u.iocb_cmd;
1782 unsigned long flags;
1784 rc = qla24xx_async_abort_cmd(sp, false);
1786 spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
1787 for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) {
1788 if (sp->qpair->req->outstanding_cmds[h] == sp) {
1789 sp->qpair->req->outstanding_cmds[h] = NULL;
1793 spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
1794 tmf->u.tmf.comp_status = cpu_to_le16(CS_TIMEOUT);
1795 tmf->u.tmf.data = QLA_FUNCTION_FAILED;
1796 complete(&tmf->u.tmf.comp);
1800 static void qla2x00_tmf_sp_done(srb_t *sp, int res)
1802 struct srb_iocb *tmf = &sp->u.iocb_cmd;
1804 complete(&tmf->u.tmf.comp);
1808 qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
1811 struct scsi_qla_host *vha = fcport->vha;
1812 struct srb_iocb *tm_iocb;
1814 int rval = QLA_FUNCTION_FAILED;
1816 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1820 tm_iocb = &sp->u.iocb_cmd;
1821 sp->type = SRB_TM_CMD;
1824 tm_iocb->timeout = qla2x00_tmf_iocb_timeout;
1825 init_completion(&tm_iocb->u.tmf.comp);
1826 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
1828 tm_iocb->u.tmf.flags = flags;
1829 tm_iocb->u.tmf.lun = lun;
1830 tm_iocb->u.tmf.data = tag;
1831 sp->done = qla2x00_tmf_sp_done;
1833 ql_dbg(ql_dbg_taskm, vha, 0x802f,
1834 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
1835 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
1836 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1838 rval = qla2x00_start_sp(sp);
1839 if (rval != QLA_SUCCESS)
1841 wait_for_completion(&tm_iocb->u.tmf.comp);
1843 rval = tm_iocb->u.tmf.data;
1845 if (rval != QLA_SUCCESS) {
1846 ql_log(ql_log_warn, vha, 0x8030,
1847 "TM IOCB failed (%x).\n", rval);
1850 if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) {
1851 flags = tm_iocb->u.tmf.flags;
1852 lun = (uint16_t)tm_iocb->u.tmf.lun;
1854 /* Issue Marker IOCB */
1855 qla2x00_marker(vha, vha->hw->base_qpair,
1856 fcport->loop_id, lun,
1857 flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
1862 fcport->flags &= ~FCF_ASYNC_SENT;
1868 qla24xx_async_abort_command(srb_t *sp)
1870 unsigned long flags = 0;
1873 fc_port_t *fcport = sp->fcport;
1874 struct qla_qpair *qpair = sp->qpair;
1875 struct scsi_qla_host *vha = fcport->vha;
1876 struct req_que *req = qpair->req;
1878 spin_lock_irqsave(qpair->qp_lock_ptr, flags);
1879 for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1880 if (req->outstanding_cmds[handle] == sp)
1883 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
1885 if (handle == req->num_outstanding_cmds) {
1886 /* Command not found. */
1887 return QLA_FUNCTION_FAILED;
1889 if (sp->type == SRB_FXIOCB_DCMD)
1890 return qlafx00_fx_disc(vha, &vha->hw->mr.fcport,
1891 FXDISC_ABORT_IOCTL);
1893 return qla24xx_async_abort_cmd(sp, true);
1897 qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
1899 WARN_ONCE(!qla2xxx_is_valid_mbs(ea->data[0]), "mbs: %#x\n",
1902 switch (ea->data[0]) {
1903 case MBS_COMMAND_COMPLETE:
1904 ql_dbg(ql_dbg_disc, vha, 0x2118,
1905 "%s %d %8phC post gpdb\n",
1906 __func__, __LINE__, ea->fcport->port_name);
1908 ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
1909 ea->fcport->logout_on_delete = 1;
1910 ea->fcport->nvme_prli_service_param = ea->iop[0];
1911 if (ea->iop[0] & NVME_PRLI_SP_FIRST_BURST)
1912 ea->fcport->nvme_first_burst_size =
1913 (ea->iop[1] & 0xffff) * 512;
1915 ea->fcport->nvme_first_burst_size = 0;
1916 qla24xx_post_gpdb_work(vha, ea->fcport, 0);
1919 if ((ea->iop[0] == LSC_SCODE_ELS_REJECT) &&
1920 (ea->iop[1] == 0x50000)) { /* reson 5=busy expl:0x0 */
1921 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1922 ea->fcport->fw_login_state = DSC_LS_PLOGI_COMP;
1927 * Retry PRLI with other FC-4 type if failure occurred on dual
1930 if (NVME_FCP_TARGET(ea->fcport)) {
1931 ql_dbg(ql_dbg_disc, vha, 0x2118,
1932 "%s %d %8phC post %s prli\n",
1933 __func__, __LINE__, ea->fcport->port_name,
1934 (ea->fcport->fc4_type & FS_FC4TYPE_NVME) ?
1936 if (vha->hw->fc4_type_priority == FC4_PRIORITY_NVME)
1937 ea->fcport->fc4_type &= ~FS_FC4TYPE_NVME;
1939 ea->fcport->fc4_type &= ~FS_FC4TYPE_FCP;
1942 ea->fcport->flags &= ~FCF_ASYNC_SENT;
1943 ea->fcport->keep_nport_handle = 0;
1944 ea->fcport->logout_on_delete = 1;
1945 qlt_schedule_sess_for_deletion(ea->fcport);
1951 qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
1953 port_id_t cid; /* conflict Nport id */
1955 struct fc_port *conflict_fcport;
1956 unsigned long flags;
1957 struct fc_port *fcport = ea->fcport;
1959 ql_dbg(ql_dbg_disc, vha, 0xffff,
1960 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d data %x|%x iop %x|%x\n",
1961 __func__, fcport->port_name, fcport->disc_state,
1962 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
1963 ea->sp->gen1, fcport->rscn_gen,
1964 ea->data[0], ea->data[1], ea->iop[0], ea->iop[1]);
1966 if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
1967 (fcport->fw_login_state == DSC_LS_PRLI_PEND)) {
1968 ql_dbg(ql_dbg_disc, vha, 0x20ea,
1969 "%s %d %8phC Remote is trying to login\n",
1970 __func__, __LINE__, fcport->port_name);
1974 if ((fcport->disc_state == DSC_DELETE_PEND) ||
1975 (fcport->disc_state == DSC_DELETED)) {
1976 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1980 if (ea->sp->gen2 != fcport->login_gen) {
1981 /* target side must have changed it. */
1982 ql_dbg(ql_dbg_disc, vha, 0x20d3,
1983 "%s %8phC generation changed\n",
1984 __func__, fcport->port_name);
1985 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1987 } else if (ea->sp->gen1 != fcport->rscn_gen) {
1988 ql_dbg(ql_dbg_disc, vha, 0x20d3,
1989 "%s %8phC RSCN generation changed\n",
1990 __func__, fcport->port_name);
1991 qla_rscn_replay(fcport);
1992 qlt_schedule_sess_for_deletion(fcport);
1996 WARN_ONCE(!qla2xxx_is_valid_mbs(ea->data[0]), "mbs: %#x\n",
1999 switch (ea->data[0]) {
2000 case MBS_COMMAND_COMPLETE:
2002 * Driver must validate login state - If PRLI not complete,
2003 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
2006 if (NVME_TARGET(vha->hw, ea->fcport)) {
2007 ql_dbg(ql_dbg_disc, vha, 0x2117,
2008 "%s %d %8phC post prli\n",
2009 __func__, __LINE__, ea->fcport->port_name);
2010 qla24xx_post_prli_work(vha, ea->fcport);
2012 ql_dbg(ql_dbg_disc, vha, 0x20ea,
2013 "%s %d %8phC LoopID 0x%x in use with %06x. post gpdb\n",
2014 __func__, __LINE__, ea->fcport->port_name,
2015 ea->fcport->loop_id, ea->fcport->d_id.b24);
2017 set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
2018 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
2019 ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
2020 ea->fcport->logout_on_delete = 1;
2021 ea->fcport->send_els_logo = 0;
2022 ea->fcport->fw_login_state = DSC_LS_PRLI_COMP;
2023 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
2025 qla24xx_post_gpdb_work(vha, ea->fcport, 0);
2028 case MBS_COMMAND_ERROR:
2029 ql_dbg(ql_dbg_disc, vha, 0x20eb, "%s %d %8phC cmd error %x\n",
2030 __func__, __LINE__, ea->fcport->port_name, ea->data[1]);
2032 ea->fcport->flags &= ~FCF_ASYNC_SENT;
2033 qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_FAILED);
2034 if (ea->data[1] & QLA_LOGIO_LOGIN_RETRIED)
2035 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
2037 qla2x00_mark_device_lost(vha, ea->fcport, 1);
2039 case MBS_LOOP_ID_USED:
2040 /* data[1] = IO PARAM 1 = nport ID */
2041 cid.b.domain = (ea->iop[1] >> 16) & 0xff;
2042 cid.b.area = (ea->iop[1] >> 8) & 0xff;
2043 cid.b.al_pa = ea->iop[1] & 0xff;
2046 ql_dbg(ql_dbg_disc, vha, 0x20ec,
2047 "%s %d %8phC lid %#x in use with pid %06x post gnl\n",
2048 __func__, __LINE__, ea->fcport->port_name,
2049 ea->fcport->loop_id, cid.b24);
2051 set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
2052 ea->fcport->loop_id = FC_NO_LOOP_ID;
2053 qla24xx_post_gnl_work(vha, ea->fcport);
2055 case MBS_PORT_ID_USED:
2056 lid = ea->iop[1] & 0xffff;
2057 qlt_find_sess_invalidate_other(vha,
2058 wwn_to_u64(ea->fcport->port_name),
2059 ea->fcport->d_id, lid, &conflict_fcport);
2061 if (conflict_fcport) {
2063 * Another fcport share the same loop_id/nport id.
2064 * Conflict fcport needs to finish cleanup before this
2065 * fcport can proceed to login.
2067 conflict_fcport->conflict = ea->fcport;
2068 ea->fcport->login_pause = 1;
2070 ql_dbg(ql_dbg_disc, vha, 0x20ed,
2071 "%s %d %8phC NPortId %06x inuse with loopid 0x%x. post gidpn\n",
2072 __func__, __LINE__, ea->fcport->port_name,
2073 ea->fcport->d_id.b24, lid);
2075 ql_dbg(ql_dbg_disc, vha, 0x20ed,
2076 "%s %d %8phC NPortId %06x inuse with loopid 0x%x. sched delete\n",
2077 __func__, __LINE__, ea->fcport->port_name,
2078 ea->fcport->d_id.b24, lid);
2080 qla2x00_clear_loop_id(ea->fcport);
2081 set_bit(lid, vha->hw->loop_id_map);
2082 ea->fcport->loop_id = lid;
2083 ea->fcport->keep_nport_handle = 0;
2084 ea->fcport->logout_on_delete = 1;
2085 qlt_schedule_sess_for_deletion(ea->fcport);
2092 /****************************************************************************/
2093 /* QLogic ISP2x00 Hardware Support Functions. */
2094 /****************************************************************************/
2097 qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
2099 int rval = QLA_SUCCESS;
2100 struct qla_hw_data *ha = vha->hw;
2101 uint32_t idc_major_ver, idc_minor_ver;
2104 qla83xx_idc_lock(vha, 0);
2106 /* SV: TODO: Assign initialization timeout from
2107 * flash-info / other param
2109 ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
2110 ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
2112 /* Set our fcoe function presence */
2113 if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
2114 ql_dbg(ql_dbg_p3p, vha, 0xb077,
2115 "Error while setting DRV-Presence.\n");
2116 rval = QLA_FUNCTION_FAILED;
2120 /* Decide the reset ownership */
2121 qla83xx_reset_ownership(vha);
2124 * On first protocol driver load:
2125 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
2127 * Others: Check compatibility with current IDC Major version.
2129 qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
2130 if (ha->flags.nic_core_reset_owner) {
2131 /* Set IDC Major version */
2132 idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
2133 qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
2135 /* Clearing IDC-Lock-Recovery register */
2136 qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
2137 } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
2139 * Clear further IDC participation if we are not compatible with
2140 * the current IDC Major Version.
2142 ql_log(ql_log_warn, vha, 0xb07d,
2143 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
2144 idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
2145 __qla83xx_clear_drv_presence(vha);
2146 rval = QLA_FUNCTION_FAILED;
2149 /* Each function sets its supported Minor version. */
2150 qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
2151 idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
2152 qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
2154 if (ha->flags.nic_core_reset_owner) {
2155 memset(config, 0, sizeof(config));
2156 if (!qla81xx_get_port_config(vha, config))
2157 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
2161 rval = qla83xx_idc_state_handler(vha);
2164 qla83xx_idc_unlock(vha, 0);
2170 * qla2x00_initialize_adapter
2174 * ha = adapter block pointer.
2180 qla2x00_initialize_adapter(scsi_qla_host_t *vha)
2183 struct qla_hw_data *ha = vha->hw;
2184 struct req_que *req = ha->req_q_map[0];
2185 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2187 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
2188 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
2190 /* Clear adapter flags. */
2191 vha->flags.online = 0;
2192 ha->flags.chip_reset_done = 0;
2193 vha->flags.reset_active = 0;
2194 ha->flags.pci_channel_io_perm_failure = 0;
2195 ha->flags.eeh_busy = 0;
2196 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
2197 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
2198 atomic_set(&vha->loop_state, LOOP_DOWN);
2199 vha->device_flags = DFLG_NO_CABLE;
2201 vha->flags.management_server_logged_in = 0;
2202 vha->marker_needed = 0;
2203 ha->isp_abort_cnt = 0;
2204 ha->beacon_blink_led = 0;
2206 set_bit(0, ha->req_qid_map);
2207 set_bit(0, ha->rsp_qid_map);
2209 ql_dbg(ql_dbg_init, vha, 0x0040,
2210 "Configuring PCI space...\n");
2211 rval = ha->isp_ops->pci_config(vha);
2213 ql_log(ql_log_warn, vha, 0x0044,
2214 "Unable to configure PCI space.\n");
2218 ha->isp_ops->reset_chip(vha);
2220 /* Check for secure flash support */
2221 if (IS_QLA28XX(ha)) {
2222 if (rd_reg_word(®->mailbox12) & BIT_0)
2223 ha->flags.secure_adapter = 1;
2224 ql_log(ql_log_info, vha, 0xffff, "Secure Adapter: %s\n",
2225 (ha->flags.secure_adapter) ? "Yes" : "No");
2229 rval = qla2xxx_get_flash_info(vha);
2231 ql_log(ql_log_fatal, vha, 0x004f,
2232 "Unable to validate FLASH data.\n");
2236 if (IS_QLA8044(ha)) {
2237 qla8044_read_reset_template(vha);
2239 /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0.
2240 * If DONRESET_BIT0 is set, drivers should not set dev_state
2241 * to NEED_RESET. But if NEED_RESET is set, drivers should
2242 * should honor the reset. */
2243 if (ql2xdontresethba == 1)
2244 qla8044_set_idc_dontreset(vha);
2247 ha->isp_ops->get_flash_version(vha, req->ring);
2248 ql_dbg(ql_dbg_init, vha, 0x0061,
2249 "Configure NVRAM parameters...\n");
2251 /* Let priority default to FCP, can be overridden by nvram_config */
2252 ha->fc4_type_priority = FC4_PRIORITY_FCP;
2254 ha->isp_ops->nvram_config(vha);
2256 if (ha->fc4_type_priority != FC4_PRIORITY_FCP &&
2257 ha->fc4_type_priority != FC4_PRIORITY_NVME)
2258 ha->fc4_type_priority = FC4_PRIORITY_FCP;
2260 ql_log(ql_log_info, vha, 0xffff, "FC4 priority set to %s\n",
2261 ha->fc4_type_priority == FC4_PRIORITY_FCP ? "FCP" : "NVMe");
2263 if (ha->flags.disable_serdes) {
2264 /* Mask HBA via NVRAM settings? */
2265 ql_log(ql_log_info, vha, 0x0077,
2266 "Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name);
2267 return QLA_FUNCTION_FAILED;
2270 ql_dbg(ql_dbg_init, vha, 0x0078,
2271 "Verifying loaded RISC code...\n");
2273 /* If smartsan enabled then require fdmi and rdp enabled */
2279 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
2280 rval = ha->isp_ops->chip_diag(vha);
2283 rval = qla2x00_setup_chip(vha);
2288 if (IS_QLA84XX(ha)) {
2289 ha->cs84xx = qla84xx_get_chip(vha);
2291 ql_log(ql_log_warn, vha, 0x00d0,
2292 "Unable to configure ISP84XX.\n");
2293 return QLA_FUNCTION_FAILED;
2297 if (qla_ini_mode_enabled(vha) || qla_dual_mode_enabled(vha))
2298 rval = qla2x00_init_rings(vha);
2300 /* No point in continuing if firmware initialization failed. */
2301 if (rval != QLA_SUCCESS)
2304 ha->flags.chip_reset_done = 1;
2306 if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
2307 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
2308 rval = qla84xx_init_chip(vha);
2309 if (rval != QLA_SUCCESS) {
2310 ql_log(ql_log_warn, vha, 0x00d4,
2311 "Unable to initialize ISP84XX.\n");
2312 qla84xx_put_chip(vha);
2316 /* Load the NIC Core f/w if we are the first protocol driver. */
2317 if (IS_QLA8031(ha)) {
2318 rval = qla83xx_nic_core_fw_load(vha);
2320 ql_log(ql_log_warn, vha, 0x0124,
2321 "Error in initializing NIC Core f/w.\n");
2324 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
2325 qla24xx_read_fcp_prio_cfg(vha);
2327 if (IS_P3P_TYPE(ha))
2328 qla82xx_set_driver_version(vha, QLA2XXX_VERSION);
2330 qla25xx_set_driver_version(vha, QLA2XXX_VERSION);
2336 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
2339 * Returns 0 on success.
2342 qla2100_pci_config(scsi_qla_host_t *vha)
2345 unsigned long flags;
2346 struct qla_hw_data *ha = vha->hw;
2347 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2349 pci_set_master(ha->pdev);
2350 pci_try_set_mwi(ha->pdev);
2352 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2353 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2354 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2356 pci_disable_rom(ha->pdev);
2358 /* Get PCI bus information. */
2359 spin_lock_irqsave(&ha->hardware_lock, flags);
2360 ha->pci_attr = rd_reg_word(®->ctrl_status);
2361 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2367 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
2370 * Returns 0 on success.
2373 qla2300_pci_config(scsi_qla_host_t *vha)
2376 unsigned long flags = 0;
2378 struct qla_hw_data *ha = vha->hw;
2379 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2381 pci_set_master(ha->pdev);
2382 pci_try_set_mwi(ha->pdev);
2384 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2385 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2387 if (IS_QLA2322(ha) || IS_QLA6322(ha))
2388 w &= ~PCI_COMMAND_INTX_DISABLE;
2389 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2392 * If this is a 2300 card and not 2312, reset the
2393 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
2394 * the 2310 also reports itself as a 2300 so we need to get the
2395 * fb revision level -- a 6 indicates it really is a 2300 and
2398 if (IS_QLA2300(ha)) {
2399 spin_lock_irqsave(&ha->hardware_lock, flags);
2402 wrt_reg_word(®->hccr, HCCR_PAUSE_RISC);
2403 for (cnt = 0; cnt < 30000; cnt++) {
2404 if ((rd_reg_word(®->hccr) & HCCR_RISC_PAUSE) != 0)
2410 /* Select FPM registers. */
2411 wrt_reg_word(®->ctrl_status, 0x20);
2412 rd_reg_word(®->ctrl_status);
2414 /* Get the fb rev level */
2415 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
2417 if (ha->fb_rev == FPM_2300)
2418 pci_clear_mwi(ha->pdev);
2420 /* Deselect FPM registers. */
2421 wrt_reg_word(®->ctrl_status, 0x0);
2422 rd_reg_word(®->ctrl_status);
2424 /* Release RISC module. */
2425 wrt_reg_word(®->hccr, HCCR_RELEASE_RISC);
2426 for (cnt = 0; cnt < 30000; cnt++) {
2427 if ((rd_reg_word(®->hccr) & HCCR_RISC_PAUSE) == 0)
2433 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2436 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
2438 pci_disable_rom(ha->pdev);
2440 /* Get PCI bus information. */
2441 spin_lock_irqsave(&ha->hardware_lock, flags);
2442 ha->pci_attr = rd_reg_word(®->ctrl_status);
2443 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2449 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
2452 * Returns 0 on success.
2455 qla24xx_pci_config(scsi_qla_host_t *vha)
2458 unsigned long flags = 0;
2459 struct qla_hw_data *ha = vha->hw;
2460 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2462 pci_set_master(ha->pdev);
2463 pci_try_set_mwi(ha->pdev);
2465 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2466 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2467 w &= ~PCI_COMMAND_INTX_DISABLE;
2468 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2470 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
2472 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
2473 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
2474 pcix_set_mmrbc(ha->pdev, 2048);
2476 /* PCIe -- adjust Maximum Read Request Size (2048). */
2477 if (pci_is_pcie(ha->pdev))
2478 pcie_set_readrq(ha->pdev, 4096);
2480 pci_disable_rom(ha->pdev);
2482 ha->chip_revision = ha->pdev->revision;
2484 /* Get PCI bus information. */
2485 spin_lock_irqsave(&ha->hardware_lock, flags);
2486 ha->pci_attr = rd_reg_dword(®->ctrl_status);
2487 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2493 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
2496 * Returns 0 on success.
2499 qla25xx_pci_config(scsi_qla_host_t *vha)
2502 struct qla_hw_data *ha = vha->hw;
2504 pci_set_master(ha->pdev);
2505 pci_try_set_mwi(ha->pdev);
2507 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2508 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2509 w &= ~PCI_COMMAND_INTX_DISABLE;
2510 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2512 /* PCIe -- adjust Maximum Read Request Size (2048). */
2513 if (pci_is_pcie(ha->pdev))
2514 pcie_set_readrq(ha->pdev, 4096);
2516 pci_disable_rom(ha->pdev);
2518 ha->chip_revision = ha->pdev->revision;
2524 * qla2x00_isp_firmware() - Choose firmware image.
2527 * Returns 0 on success.
2530 qla2x00_isp_firmware(scsi_qla_host_t *vha)
2533 uint16_t loop_id, topo, sw_cap;
2534 uint8_t domain, area, al_pa;
2535 struct qla_hw_data *ha = vha->hw;
2537 /* Assume loading risc code */
2538 rval = QLA_FUNCTION_FAILED;
2540 if (ha->flags.disable_risc_code_load) {
2541 ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n");
2543 /* Verify checksum of loaded RISC code. */
2544 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
2545 if (rval == QLA_SUCCESS) {
2546 /* And, verify we are not in ROM code. */
2547 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
2548 &area, &domain, &topo, &sw_cap);
2553 ql_dbg(ql_dbg_init, vha, 0x007a,
2554 "**** Load RISC code ****.\n");
2560 * qla2x00_reset_chip() - Reset ISP chip.
2563 * Returns 0 on success.
2566 qla2x00_reset_chip(scsi_qla_host_t *vha)
2568 unsigned long flags = 0;
2569 struct qla_hw_data *ha = vha->hw;
2570 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2573 int rval = QLA_FUNCTION_FAILED;
2575 if (unlikely(pci_channel_offline(ha->pdev)))
2578 ha->isp_ops->disable_intrs(ha);
2580 spin_lock_irqsave(&ha->hardware_lock, flags);
2582 /* Turn off master enable */
2584 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
2585 cmd &= ~PCI_COMMAND_MASTER;
2586 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
2588 if (!IS_QLA2100(ha)) {
2590 wrt_reg_word(®->hccr, HCCR_PAUSE_RISC);
2591 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
2592 for (cnt = 0; cnt < 30000; cnt++) {
2593 if ((rd_reg_word(®->hccr) &
2594 HCCR_RISC_PAUSE) != 0)
2599 rd_reg_word(®->hccr); /* PCI Posting. */
2603 /* Select FPM registers. */
2604 wrt_reg_word(®->ctrl_status, 0x20);
2605 rd_reg_word(®->ctrl_status); /* PCI Posting. */
2607 /* FPM Soft Reset. */
2608 wrt_reg_word(®->fpm_diag_config, 0x100);
2609 rd_reg_word(®->fpm_diag_config); /* PCI Posting. */
2611 /* Toggle Fpm Reset. */
2612 if (!IS_QLA2200(ha)) {
2613 wrt_reg_word(®->fpm_diag_config, 0x0);
2614 rd_reg_word(®->fpm_diag_config); /* PCI Posting. */
2617 /* Select frame buffer registers. */
2618 wrt_reg_word(®->ctrl_status, 0x10);
2619 rd_reg_word(®->ctrl_status); /* PCI Posting. */
2621 /* Reset frame buffer FIFOs. */
2622 if (IS_QLA2200(ha)) {
2623 WRT_FB_CMD_REG(ha, reg, 0xa000);
2624 RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
2626 WRT_FB_CMD_REG(ha, reg, 0x00fc);
2628 /* Read back fb_cmd until zero or 3 seconds max */
2629 for (cnt = 0; cnt < 3000; cnt++) {
2630 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
2636 /* Select RISC module registers. */
2637 wrt_reg_word(®->ctrl_status, 0);
2638 rd_reg_word(®->ctrl_status); /* PCI Posting. */
2640 /* Reset RISC processor. */
2641 wrt_reg_word(®->hccr, HCCR_RESET_RISC);
2642 rd_reg_word(®->hccr); /* PCI Posting. */
2644 /* Release RISC processor. */
2645 wrt_reg_word(®->hccr, HCCR_RELEASE_RISC);
2646 rd_reg_word(®->hccr); /* PCI Posting. */
2649 wrt_reg_word(®->hccr, HCCR_CLR_RISC_INT);
2650 wrt_reg_word(®->hccr, HCCR_CLR_HOST_INT);
2652 /* Reset ISP chip. */
2653 wrt_reg_word(®->ctrl_status, CSR_ISP_SOFT_RESET);
2655 /* Wait for RISC to recover from reset. */
2656 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2658 * It is necessary to for a delay here since the card doesn't
2659 * respond to PCI reads during a reset. On some architectures
2660 * this will result in an MCA.
2663 for (cnt = 30000; cnt; cnt--) {
2664 if ((rd_reg_word(®->ctrl_status) &
2665 CSR_ISP_SOFT_RESET) == 0)
2672 /* Reset RISC processor. */
2673 wrt_reg_word(®->hccr, HCCR_RESET_RISC);
2675 wrt_reg_word(®->semaphore, 0);
2677 /* Release RISC processor. */
2678 wrt_reg_word(®->hccr, HCCR_RELEASE_RISC);
2679 rd_reg_word(®->hccr); /* PCI Posting. */
2681 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2682 for (cnt = 0; cnt < 30000; cnt++) {
2683 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
2691 /* Turn on master enable */
2692 cmd |= PCI_COMMAND_MASTER;
2693 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
2695 /* Disable RISC pause on FPM parity error. */
2696 if (!IS_QLA2100(ha)) {
2697 wrt_reg_word(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
2698 rd_reg_word(®->hccr); /* PCI Posting. */
2701 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2707 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
2710 * Returns 0 on success.
2713 qla81xx_reset_mpi(scsi_qla_host_t *vha)
2715 uint16_t mb[4] = {0x1010, 0, 1, 0};
2717 if (!IS_QLA81XX(vha->hw))
2720 return qla81xx_write_mpi_register(vha, mb);
2724 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
2727 * Returns 0 on success.
2730 qla24xx_reset_risc(scsi_qla_host_t *vha)
2732 unsigned long flags = 0;
2733 struct qla_hw_data *ha = vha->hw;
2734 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2737 static int abts_cnt; /* ISP abort retry counts */
2738 int rval = QLA_SUCCESS;
2740 spin_lock_irqsave(&ha->hardware_lock, flags);
2743 wrt_reg_dword(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
2744 for (cnt = 0; cnt < 30000; cnt++) {
2745 if ((rd_reg_dword(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
2751 if (!(rd_reg_dword(®->ctrl_status) & CSRX_DMA_ACTIVE))
2752 set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
2754 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017e,
2755 "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
2756 rd_reg_dword(®->hccr),
2757 rd_reg_dword(®->ctrl_status),
2758 (rd_reg_dword(®->ctrl_status) & CSRX_DMA_ACTIVE));
2760 wrt_reg_dword(®->ctrl_status,
2761 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
2762 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
2766 /* Wait for firmware to complete NVRAM accesses. */
2767 rd_reg_word(®->mailbox0);
2768 for (cnt = 10000; rd_reg_word(®->mailbox0) != 0 &&
2769 rval == QLA_SUCCESS; cnt--) {
2774 rval = QLA_FUNCTION_TIMEOUT;
2777 if (rval == QLA_SUCCESS)
2778 set_bit(ISP_MBX_RDY, &ha->fw_dump_cap_flags);
2780 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017f,
2781 "HCCR: 0x%x, MailBox0 Status 0x%x\n",
2782 rd_reg_dword(®->hccr),
2783 rd_reg_word(®->mailbox0));
2785 /* Wait for soft-reset to complete. */
2786 rd_reg_dword(®->ctrl_status);
2787 for (cnt = 0; cnt < 60; cnt++) {
2789 if ((rd_reg_dword(®->ctrl_status) &
2790 CSRX_ISP_SOFT_RESET) == 0)
2795 if (!(rd_reg_dword(®->ctrl_status) & CSRX_ISP_SOFT_RESET))
2796 set_bit(ISP_SOFT_RESET_CMPL, &ha->fw_dump_cap_flags);
2798 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015d,
2799 "HCCR: 0x%x, Soft Reset status: 0x%x\n",
2800 rd_reg_dword(®->hccr),
2801 rd_reg_dword(®->ctrl_status));
2803 /* If required, do an MPI FW reset now */
2804 if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
2805 if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
2806 if (++abts_cnt < 5) {
2807 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2808 set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
2811 * We exhausted the ISP abort retries. We have to
2812 * set the board offline.
2815 vha->flags.online = 0;
2820 wrt_reg_dword(®->hccr, HCCRX_SET_RISC_RESET);
2821 rd_reg_dword(®->hccr);
2823 wrt_reg_dword(®->hccr, HCCRX_REL_RISC_PAUSE);
2824 rd_reg_dword(®->hccr);
2826 wrt_reg_dword(®->hccr, HCCRX_CLR_RISC_RESET);
2827 rd_reg_dword(®->hccr);
2829 rd_reg_word(®->mailbox0);
2830 for (cnt = 60; rd_reg_word(®->mailbox0) != 0 &&
2831 rval == QLA_SUCCESS; cnt--) {
2836 rval = QLA_FUNCTION_TIMEOUT;
2838 if (rval == QLA_SUCCESS)
2839 set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
2841 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015e,
2842 "Host Risc 0x%x, mailbox0 0x%x\n",
2843 rd_reg_dword(®->hccr),
2844 rd_reg_word(®->mailbox0));
2846 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2848 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015f,
2849 "Driver in %s mode\n",
2850 IS_NOPOLLING_TYPE(ha) ? "Interrupt" : "Polling");
2852 if (IS_NOPOLLING_TYPE(ha))
2853 ha->isp_ops->enable_intrs(ha);
2859 qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data)
2861 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
2863 wrt_reg_dword(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
2864 *data = rd_reg_dword(®->iobase_window + RISC_REGISTER_WINDOW_OFFSET);
2868 qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data)
2870 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
2872 wrt_reg_dword(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
2873 wrt_reg_dword(®->iobase_window + RISC_REGISTER_WINDOW_OFFSET, data);
2877 qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha)
2880 uint delta_msec = 100;
2881 uint elapsed_msec = 0;
2885 if (vha->hw->pdev->subsystem_device != 0x0175 &&
2886 vha->hw->pdev->subsystem_device != 0x0240)
2889 wrt_reg_dword(&vha->hw->iobase->isp24.hccr, HCCRX_SET_RISC_PAUSE);
2893 timeout_msec = TIMEOUT_SEMAPHORE;
2894 n = timeout_msec / delta_msec;
2896 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET);
2897 qla25xx_read_risc_sema_reg(vha, &wd32);
2898 if (wd32 & RISC_SEMAPHORE)
2901 elapsed_msec += delta_msec;
2902 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
2906 if (!(wd32 & RISC_SEMAPHORE))
2909 if (!(wd32 & RISC_SEMAPHORE_FORCE))
2912 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR);
2913 timeout_msec = TIMEOUT_SEMAPHORE_FORCE;
2914 n = timeout_msec / delta_msec;
2916 qla25xx_read_risc_sema_reg(vha, &wd32);
2917 if (!(wd32 & RISC_SEMAPHORE_FORCE))
2920 elapsed_msec += delta_msec;
2921 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
2925 if (wd32 & RISC_SEMAPHORE_FORCE)
2926 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR);
2931 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET);
2938 * qla24xx_reset_chip() - Reset ISP24xx chip.
2941 * Returns 0 on success.
2944 qla24xx_reset_chip(scsi_qla_host_t *vha)
2946 struct qla_hw_data *ha = vha->hw;
2947 int rval = QLA_FUNCTION_FAILED;
2949 if (pci_channel_offline(ha->pdev) &&
2950 ha->flags.pci_channel_io_perm_failure) {
2954 ha->isp_ops->disable_intrs(ha);
2956 qla25xx_manipulate_risc_semaphore(vha);
2958 /* Perform RISC reset. */
2959 rval = qla24xx_reset_risc(vha);
2965 * qla2x00_chip_diag() - Test chip for proper operation.
2968 * Returns 0 on success.
2971 qla2x00_chip_diag(scsi_qla_host_t *vha)
2974 struct qla_hw_data *ha = vha->hw;
2975 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2976 unsigned long flags = 0;
2980 struct req_que *req = ha->req_q_map[0];
2982 /* Assume a failed state */
2983 rval = QLA_FUNCTION_FAILED;
2985 ql_dbg(ql_dbg_init, vha, 0x007b, "Testing device at %p.\n",
2986 ®->flash_address);
2988 spin_lock_irqsave(&ha->hardware_lock, flags);
2990 /* Reset ISP chip. */
2991 wrt_reg_word(®->ctrl_status, CSR_ISP_SOFT_RESET);
2994 * We need to have a delay here since the card will not respond while
2995 * in reset causing an MCA on some architectures.
2998 data = qla2x00_debounce_register(®->ctrl_status);
2999 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
3001 data = rd_reg_word(®->ctrl_status);
3006 goto chip_diag_failed;
3008 ql_dbg(ql_dbg_init, vha, 0x007c,
3009 "Reset register cleared by chip reset.\n");
3011 /* Reset RISC processor. */
3012 wrt_reg_word(®->hccr, HCCR_RESET_RISC);
3013 wrt_reg_word(®->hccr, HCCR_RELEASE_RISC);
3015 /* Workaround for QLA2312 PCI parity error */
3016 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
3017 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
3018 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
3020 data = RD_MAILBOX_REG(ha, reg, 0);
3027 goto chip_diag_failed;
3029 /* Check product ID of chip */
3030 ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product ID of chip.\n");
3032 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
3033 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
3034 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
3035 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
3036 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
3037 mb[3] != PROD_ID_3) {
3038 ql_log(ql_log_warn, vha, 0x0062,
3039 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
3040 mb[1], mb[2], mb[3]);
3042 goto chip_diag_failed;
3044 ha->product_id[0] = mb[1];
3045 ha->product_id[1] = mb[2];
3046 ha->product_id[2] = mb[3];
3047 ha->product_id[3] = mb[4];
3049 /* Adjust fw RISC transfer size */
3050 if (req->length > 1024)
3051 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
3053 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
3056 if (IS_QLA2200(ha) &&
3057 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
3058 /* Limit firmware transfer size with a 2200A */
3059 ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n");
3061 ha->device_type |= DT_ISP2200A;
3062 ha->fw_transfer_size = 128;
3065 /* Wrap Incoming Mailboxes Test. */
3066 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3068 ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n");
3069 rval = qla2x00_mbx_reg_test(vha);
3071 ql_log(ql_log_warn, vha, 0x0080,
3072 "Failed mailbox send register test.\n");
3074 /* Flag a successful rval */
3076 spin_lock_irqsave(&ha->hardware_lock, flags);
3080 ql_log(ql_log_info, vha, 0x0081,
3081 "Chip diagnostics **** FAILED ****.\n");
3083 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3089 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
3092 * Returns 0 on success.
3095 qla24xx_chip_diag(scsi_qla_host_t *vha)
3098 struct qla_hw_data *ha = vha->hw;
3099 struct req_que *req = ha->req_q_map[0];
3101 if (IS_P3P_TYPE(ha))
3104 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
3106 rval = qla2x00_mbx_reg_test(vha);
3108 ql_log(ql_log_warn, vha, 0x0082,
3109 "Failed mailbox send register test.\n");
3111 /* Flag a successful rval */
3119 qla2x00_init_fce_trace(scsi_qla_host_t *vha)
3124 struct qla_hw_data *ha = vha->hw;
3126 if (!IS_FWI2_CAPABLE(ha))
3129 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
3130 !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
3134 ql_dbg(ql_dbg_init, vha, 0x00bd,
3135 "%s: FCE Mem is already allocated.\n",
3140 /* Allocate memory for Fibre Channel Event Buffer. */
3141 tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
3144 ql_log(ql_log_warn, vha, 0x00be,
3145 "Unable to allocate (%d KB) for FCE.\n",
3150 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
3151 ha->fce_mb, &ha->fce_bufs);
3153 ql_log(ql_log_warn, vha, 0x00bf,
3154 "Unable to initialize FCE (%d).\n", rval);
3155 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, tc_dma);
3159 ql_dbg(ql_dbg_init, vha, 0x00c0,
3160 "Allocated (%d KB) for FCE...\n", FCE_SIZE / 1024);
3162 ha->flags.fce_enabled = 1;
3163 ha->fce_dma = tc_dma;
3168 qla2x00_init_eft_trace(scsi_qla_host_t *vha)
3173 struct qla_hw_data *ha = vha->hw;
3175 if (!IS_FWI2_CAPABLE(ha))
3179 ql_dbg(ql_dbg_init, vha, 0x00bd,
3180 "%s: EFT Mem is already allocated.\n",
3185 /* Allocate memory for Extended Trace Buffer. */
3186 tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
3189 ql_log(ql_log_warn, vha, 0x00c1,
3190 "Unable to allocate (%d KB) for EFT.\n",
3195 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
3197 ql_log(ql_log_warn, vha, 0x00c2,
3198 "Unable to initialize EFT (%d).\n", rval);
3199 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, tc_dma);
3203 ql_dbg(ql_dbg_init, vha, 0x00c3,
3204 "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
3206 ha->eft_dma = tc_dma;
3211 qla2x00_alloc_offload_mem(scsi_qla_host_t *vha)
3213 qla2x00_init_fce_trace(vha);
3214 qla2x00_init_eft_trace(vha);
3218 qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
3220 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
3221 eft_size, fce_size, mq_size;
3222 struct qla_hw_data *ha = vha->hw;
3223 struct req_que *req = ha->req_q_map[0];
3224 struct rsp_que *rsp = ha->rsp_q_map[0];
3225 struct qla2xxx_fw_dump *fw_dump;
3227 dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
3228 req_q_size = rsp_q_size = 0;
3230 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
3231 fixed_size = sizeof(struct qla2100_fw_dump);
3232 } else if (IS_QLA23XX(ha)) {
3233 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
3234 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
3236 } else if (IS_FWI2_CAPABLE(ha)) {
3237 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
3238 fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
3239 else if (IS_QLA81XX(ha))
3240 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
3241 else if (IS_QLA25XX(ha))
3242 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
3244 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
3246 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
3249 if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) &&
3251 mq_size = sizeof(struct qla2xxx_mq_chain);
3253 * Allocate maximum buffer size for all queues - Q0.
3254 * Resizing must be done at end-of-dump processing.
3256 mq_size += (ha->max_req_queues - 1) *
3257 (req->length * sizeof(request_t));
3258 mq_size += (ha->max_rsp_queues - 1) *
3259 (rsp->length * sizeof(response_t));
3261 if (ha->tgt.atio_ring)
3262 mq_size += ha->tgt.atio_q_length * sizeof(request_t);
3264 qla2x00_init_fce_trace(vha);
3266 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
3267 qla2x00_init_eft_trace(vha);
3269 eft_size = EFT_SIZE;
3272 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
3273 struct fwdt *fwdt = ha->fwdt;
3276 for (j = 0; j < 2; j++, fwdt++) {
3277 if (!fwdt->template) {
3278 ql_dbg(ql_dbg_init, vha, 0x00ba,
3279 "-> fwdt%u no template\n", j);
3282 ql_dbg(ql_dbg_init, vha, 0x00fa,
3283 "-> fwdt%u calculating fwdump size...\n", j);
3284 fwdt->dump_size = qla27xx_fwdt_calculate_dump_size(
3285 vha, fwdt->template);
3286 ql_dbg(ql_dbg_init, vha, 0x00fa,
3287 "-> fwdt%u calculated fwdump size = %#lx bytes\n",
3288 j, fwdt->dump_size);
3289 dump_size += fwdt->dump_size;
3292 req_q_size = req->length * sizeof(request_t);
3293 rsp_q_size = rsp->length * sizeof(response_t);
3294 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
3295 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size
3297 ha->chain_offset = dump_size;
3298 dump_size += mq_size + fce_size;
3299 if (ha->exchoffld_buf)
3300 dump_size += sizeof(struct qla2xxx_offld_chain) +
3302 if (ha->exlogin_buf)
3303 dump_size += sizeof(struct qla2xxx_offld_chain) +
3307 if (!ha->fw_dump_len || dump_size > ha->fw_dump_alloc_len) {
3309 ql_dbg(ql_dbg_init, vha, 0x00c5,
3310 "%s dump_size %d fw_dump_len %d fw_dump_alloc_len %d\n",
3311 __func__, dump_size, ha->fw_dump_len,
3312 ha->fw_dump_alloc_len);
3314 fw_dump = vmalloc(dump_size);
3316 ql_log(ql_log_warn, vha, 0x00c4,
3317 "Unable to allocate (%d KB) for firmware dump.\n",
3320 mutex_lock(&ha->optrom_mutex);
3321 if (ha->fw_dumped) {
3322 memcpy(fw_dump, ha->fw_dump, ha->fw_dump_len);
3324 ha->fw_dump = fw_dump;
3325 ha->fw_dump_alloc_len = dump_size;
3326 ql_dbg(ql_dbg_init, vha, 0x00c5,
3327 "Re-Allocated (%d KB) and save firmware dump.\n",
3332 ha->fw_dump = fw_dump;
3334 ha->fw_dump_len = ha->fw_dump_alloc_len =
3336 ql_dbg(ql_dbg_init, vha, 0x00c5,
3337 "Allocated (%d KB) for firmware dump.\n",
3340 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
3341 ha->mpi_fw_dump = (char *)fw_dump +
3342 ha->fwdt[1].dump_size;
3343 mutex_unlock(&ha->optrom_mutex);
3347 ha->fw_dump->signature[0] = 'Q';
3348 ha->fw_dump->signature[1] = 'L';
3349 ha->fw_dump->signature[2] = 'G';
3350 ha->fw_dump->signature[3] = 'C';
3351 ha->fw_dump->version = htonl(1);
3353 ha->fw_dump->fixed_size = htonl(fixed_size);
3354 ha->fw_dump->mem_size = htonl(mem_size);
3355 ha->fw_dump->req_q_size = htonl(req_q_size);
3356 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
3358 ha->fw_dump->eft_size = htonl(eft_size);
3359 ha->fw_dump->eft_addr_l =
3360 htonl(LSD(ha->eft_dma));
3361 ha->fw_dump->eft_addr_h =
3362 htonl(MSD(ha->eft_dma));
3364 ha->fw_dump->header_size =
3366 (struct qla2xxx_fw_dump, isp));
3368 mutex_unlock(&ha->optrom_mutex);
3374 qla81xx_mpi_sync(scsi_qla_host_t *vha)
3376 #define MPS_MASK 0xe0
3381 if (!IS_QLA81XX(vha->hw))
3384 rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
3385 if (rval != QLA_SUCCESS) {
3386 ql_log(ql_log_warn, vha, 0x0105,
3387 "Unable to acquire semaphore.\n");
3391 pci_read_config_word(vha->hw->pdev, 0x54, &dc);
3392 rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
3393 if (rval != QLA_SUCCESS) {
3394 ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n");
3399 if (dc == (dw & MPS_MASK))
3404 rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
3405 if (rval != QLA_SUCCESS) {
3406 ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n");
3410 rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
3411 if (rval != QLA_SUCCESS) {
3412 ql_log(ql_log_warn, vha, 0x006d,
3413 "Unable to release semaphore.\n");
3421 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req)
3423 /* Don't try to reallocate the array */
3424 if (req->outstanding_cmds)
3427 if (!IS_FWI2_CAPABLE(ha))
3428 req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS;
3430 if (ha->cur_fw_xcb_count <= ha->cur_fw_iocb_count)
3431 req->num_outstanding_cmds = ha->cur_fw_xcb_count;
3433 req->num_outstanding_cmds = ha->cur_fw_iocb_count;
3436 req->outstanding_cmds = kcalloc(req->num_outstanding_cmds,
3440 if (!req->outstanding_cmds) {
3442 * Try to allocate a minimal size just so we can get through
3445 req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS;
3446 req->outstanding_cmds = kcalloc(req->num_outstanding_cmds,
3450 if (!req->outstanding_cmds) {
3451 ql_log(ql_log_fatal, NULL, 0x0126,
3452 "Failed to allocate memory for "
3453 "outstanding_cmds for req_que %p.\n", req);
3454 req->num_outstanding_cmds = 0;
3455 return QLA_FUNCTION_FAILED;
3462 #define PRINT_FIELD(_field, _flag, _str) { \
3463 if (a0->_field & _flag) {\
3469 len = snprintf(ptr, leftover, "%s", _str); \
3476 static void qla2xxx_print_sfp_info(struct scsi_qla_host *vha)
3479 struct sff_8247_a0 *a0 = (struct sff_8247_a0 *)vha->hw->sfp_data;
3480 u8 str[STR_LEN], *ptr, p;
3483 memset(str, 0, STR_LEN);
3484 snprintf(str, SFF_VEN_NAME_LEN+1, a0->vendor_name);
3485 ql_dbg(ql_dbg_init, vha, 0x015a,
3486 "SFP MFG Name: %s\n", str);
3488 memset(str, 0, STR_LEN);
3489 snprintf(str, SFF_PART_NAME_LEN+1, a0->vendor_pn);
3490 ql_dbg(ql_dbg_init, vha, 0x015c,
3491 "SFP Part Name: %s\n", str);
3494 memset(str, 0, STR_LEN);
3498 PRINT_FIELD(fc_med_cc9, FC_MED_TW, "Twin AX");
3499 PRINT_FIELD(fc_med_cc9, FC_MED_TP, "Twisted Pair");
3500 PRINT_FIELD(fc_med_cc9, FC_MED_MI, "Min Coax");
3501 PRINT_FIELD(fc_med_cc9, FC_MED_TV, "Video Coax");
3502 PRINT_FIELD(fc_med_cc9, FC_MED_M6, "MultiMode 62.5um");
3503 PRINT_FIELD(fc_med_cc9, FC_MED_M5, "MultiMode 50um");
3504 PRINT_FIELD(fc_med_cc9, FC_MED_SM, "SingleMode");
3505 ql_dbg(ql_dbg_init, vha, 0x0160,
3506 "SFP Media: %s\n", str);
3509 memset(str, 0, STR_LEN);
3513 PRINT_FIELD(fc_ll_cc7, FC_LL_VL, "Very Long");
3514 PRINT_FIELD(fc_ll_cc7, FC_LL_S, "Short");
3515 PRINT_FIELD(fc_ll_cc7, FC_LL_I, "Intermediate");
3516 PRINT_FIELD(fc_ll_cc7, FC_LL_L, "Long");
3517 PRINT_FIELD(fc_ll_cc7, FC_LL_M, "Medium");
3518 ql_dbg(ql_dbg_init, vha, 0x0196,
3519 "SFP Link Length: %s\n", str);
3521 memset(str, 0, STR_LEN);
3525 PRINT_FIELD(fc_ll_cc7, FC_LL_SA, "Short Wave (SA)");
3526 PRINT_FIELD(fc_ll_cc7, FC_LL_LC, "Long Wave(LC)");
3527 PRINT_FIELD(fc_tec_cc8, FC_TEC_SN, "Short Wave (SN)");
3528 PRINT_FIELD(fc_tec_cc8, FC_TEC_SL, "Short Wave (SL)");
3529 PRINT_FIELD(fc_tec_cc8, FC_TEC_LL, "Long Wave (LL)");
3530 ql_dbg(ql_dbg_init, vha, 0x016e,
3531 "SFP FC Link Tech: %s\n", str);
3534 ql_dbg(ql_dbg_init, vha, 0x016f,
3535 "SFP Distant: %d km\n", a0->length_km);
3536 if (a0->length_100m)
3537 ql_dbg(ql_dbg_init, vha, 0x0170,
3538 "SFP Distant: %d m\n", a0->length_100m*100);
3539 if (a0->length_50um_10m)
3540 ql_dbg(ql_dbg_init, vha, 0x0189,
3541 "SFP Distant (WL=50um): %d m\n", a0->length_50um_10m * 10);
3542 if (a0->length_62um_10m)
3543 ql_dbg(ql_dbg_init, vha, 0x018a,
3544 "SFP Distant (WL=62.5um): %d m\n", a0->length_62um_10m * 10);
3545 if (a0->length_om4_10m)
3546 ql_dbg(ql_dbg_init, vha, 0x0194,
3547 "SFP Distant (OM4): %d m\n", a0->length_om4_10m * 10);
3548 if (a0->length_om3_10m)
3549 ql_dbg(ql_dbg_init, vha, 0x0195,
3550 "SFP Distant (OM3): %d m\n", a0->length_om3_10m * 10);
3555 * qla24xx_detect_sfp()
3557 * @vha: adapter state pointer.
3560 * 0 -- Configure firmware to use short-range settings -- normal
3561 * buffer-to-buffer credits.
3563 * 1 -- Configure firmware to use long-range settings -- extra
3564 * buffer-to-buffer credits should be allocated with
3565 * ha->lr_distance containing distance settings from NVRAM or SFP
3569 qla24xx_detect_sfp(scsi_qla_host_t *vha)
3572 struct sff_8247_a0 *a;
3573 struct qla_hw_data *ha = vha->hw;
3574 struct nvram_81xx *nv = ha->nvram;
3575 #define LR_DISTANCE_UNKNOWN 2
3576 static const char * const types[] = { "Short", "Long" };
3577 static const char * const lengths[] = { "(10km)", "(5km)", "" };
3580 /* Seed with NVRAM settings. */
3582 ha->flags.lr_detected = 0;
3583 if (IS_BPM_RANGE_CAPABLE(ha) &&
3584 (nv->enhanced_features & NEF_LR_DIST_ENABLE)) {
3586 ha->flags.lr_detected = 1;
3588 (nv->enhanced_features >> LR_DIST_NV_POS)
3592 if (!IS_BPM_ENABLED(vha))
3594 /* Determine SR/LR capabilities of SFP/Transceiver. */
3595 rc = qla2x00_read_sfp_dev(vha, NULL, 0);
3600 a = (struct sff_8247_a0 *)vha->hw->sfp_data;
3601 qla2xxx_print_sfp_info(vha);
3603 ha->flags.lr_detected = 0;
3605 if (ll & FC_LL_VL || ll & FC_LL_L) {
3606 /* Long range, track length. */
3607 ha->flags.lr_detected = 1;
3609 if (a->length_km > 5 || a->length_100m > 50)
3610 ha->lr_distance = LR_DISTANCE_10K;
3612 ha->lr_distance = LR_DISTANCE_5K;
3616 ql_dbg(ql_dbg_async, vha, 0x507b,
3617 "SFP detect: %s-Range SFP %s (nvr=%x ll=%x lr=%x lrd=%x).\n",
3618 types[ha->flags.lr_detected],
3619 ha->flags.lr_detected ? lengths[ha->lr_distance] :
3620 lengths[LR_DISTANCE_UNKNOWN],
3621 used_nvram, ll, ha->flags.lr_detected, ha->lr_distance);
3622 return ha->flags.lr_detected;
3626 * qla2x00_setup_chip() - Load and start RISC firmware.
3629 * Returns 0 on success.
3632 qla2x00_setup_chip(scsi_qla_host_t *vha)
3635 uint32_t srisc_address = 0;
3636 struct qla_hw_data *ha = vha->hw;
3637 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3638 unsigned long flags;
3639 uint16_t fw_major_version;
3642 if (IS_P3P_TYPE(ha)) {
3643 rval = ha->isp_ops->load_risc(vha, &srisc_address);
3644 if (rval == QLA_SUCCESS) {
3645 qla2x00_stop_firmware(vha);
3646 goto enable_82xx_npiv;
3651 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
3652 /* Disable SRAM, Instruction RAM and GP RAM parity. */
3653 spin_lock_irqsave(&ha->hardware_lock, flags);
3654 wrt_reg_word(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
3655 rd_reg_word(®->hccr);
3656 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3659 qla81xx_mpi_sync(vha);
3662 /* Load firmware sequences */
3663 rval = ha->isp_ops->load_risc(vha, &srisc_address);
3664 if (rval == QLA_SUCCESS) {
3665 ql_dbg(ql_dbg_init, vha, 0x00c9,
3666 "Verifying Checksum of loaded RISC code.\n");
3668 rval = qla2x00_verify_checksum(vha, srisc_address);
3669 if (rval == QLA_SUCCESS) {
3670 /* Start firmware execution. */
3671 ql_dbg(ql_dbg_init, vha, 0x00ca,
3672 "Starting firmware.\n");
3675 ha->flags.exlogins_enabled = 1;
3677 if (qla_is_exch_offld_enabled(vha))
3678 ha->flags.exchoffld_enabled = 1;
3680 rval = qla2x00_execute_fw(vha, srisc_address);
3681 /* Retrieve firmware information. */
3682 if (rval == QLA_SUCCESS) {
3683 /* Enable BPM support? */
3684 if (!done_once++ && qla24xx_detect_sfp(vha)) {
3685 ql_dbg(ql_dbg_init, vha, 0x00ca,
3686 "Re-starting firmware -- BPM.\n");
3687 /* Best-effort - re-init. */
3688 ha->isp_ops->reset_chip(vha);
3689 ha->isp_ops->chip_diag(vha);
3690 goto execute_fw_with_lr;
3693 if ((IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
3695 (ha->zio_mode == QLA_ZIO_MODE_6))
3696 qla27xx_set_zio_threshold(vha,
3697 ha->last_zio_threshold);
3699 rval = qla2x00_set_exlogins_buffer(vha);
3700 if (rval != QLA_SUCCESS)
3703 rval = qla2x00_set_exchoffld_buffer(vha);
3704 if (rval != QLA_SUCCESS)
3708 fw_major_version = ha->fw_major_version;
3709 if (IS_P3P_TYPE(ha))
3710 qla82xx_check_md_needed(vha);
3712 rval = qla2x00_get_fw_version(vha);
3713 if (rval != QLA_SUCCESS)
3715 ha->flags.npiv_supported = 0;
3716 if (IS_QLA2XXX_MIDTYPE(ha) &&
3717 (ha->fw_attributes & BIT_2)) {
3718 ha->flags.npiv_supported = 1;
3719 if ((!ha->max_npiv_vports) ||
3720 ((ha->max_npiv_vports + 1) %
3721 MIN_MULTI_ID_FABRIC))
3722 ha->max_npiv_vports =
3723 MIN_MULTI_ID_FABRIC - 1;
3725 qla2x00_get_resource_cnts(vha);
3728 * Allocate the array of outstanding commands
3729 * now that we know the firmware resources.
3731 rval = qla2x00_alloc_outstanding_cmds(ha,
3733 if (rval != QLA_SUCCESS)
3736 if (!fw_major_version && !(IS_P3P_TYPE(ha)))
3737 qla2x00_alloc_offload_mem(vha);
3739 if (ql2xallocfwdump && !(IS_P3P_TYPE(ha)))
3740 qla2x00_alloc_fw_dump(vha);
3746 ql_log(ql_log_fatal, vha, 0x00cd,
3747 "ISP Firmware failed checksum.\n");
3751 /* Enable PUREX PASSTHRU */
3753 qla25xx_set_els_cmds_supported(vha);
3757 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
3758 /* Enable proper parity. */
3759 spin_lock_irqsave(&ha->hardware_lock, flags);
3762 wrt_reg_word(®->hccr, HCCR_ENABLE_PARITY + 0x1);
3764 /* SRAM, Instruction RAM and GP RAM parity */
3765 wrt_reg_word(®->hccr, HCCR_ENABLE_PARITY + 0x7);
3766 rd_reg_word(®->hccr);
3767 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3770 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
3771 ha->flags.fac_supported = 1;
3772 else if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
3775 rval = qla81xx_fac_get_sector_size(vha, &size);
3776 if (rval == QLA_SUCCESS) {
3777 ha->flags.fac_supported = 1;
3778 ha->fdt_block_size = size << 2;
3780 ql_log(ql_log_warn, vha, 0x00ce,
3781 "Unsupported FAC firmware (%d.%02d.%02d).\n",
3782 ha->fw_major_version, ha->fw_minor_version,
3783 ha->fw_subminor_version);
3785 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
3787 ha->flags.fac_supported = 0;
3794 ql_log(ql_log_fatal, vha, 0x00cf,
3795 "Setup chip ****FAILED****.\n");
3802 * qla2x00_init_response_q_entries() - Initializes response queue entries.
3803 * @rsp: response queue
3805 * Beginning of request ring has initialization control block already built
3806 * by nvram config routine.
3808 * Returns 0 on success.
3811 qla2x00_init_response_q_entries(struct rsp_que *rsp)
3816 rsp->ring_ptr = rsp->ring;
3817 rsp->ring_index = 0;
3818 rsp->status_srb = NULL;
3819 pkt = rsp->ring_ptr;
3820 for (cnt = 0; cnt < rsp->length; cnt++) {
3821 pkt->signature = RESPONSE_PROCESSED;
3827 * qla2x00_update_fw_options() - Read and process firmware options.
3830 * Returns 0 on success.
3833 qla2x00_update_fw_options(scsi_qla_host_t *vha)
3835 uint16_t swing, emphasis, tx_sens, rx_sens;
3836 struct qla_hw_data *ha = vha->hw;
3838 memset(ha->fw_options, 0, sizeof(ha->fw_options));
3839 qla2x00_get_fw_options(vha, ha->fw_options);
3841 if (IS_QLA2100(ha) || IS_QLA2200(ha))
3844 /* Serial Link options. */
3845 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115,
3846 "Serial link options.\n");
3847 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109,
3848 ha->fw_seriallink_options, sizeof(ha->fw_seriallink_options));
3850 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
3851 if (ha->fw_seriallink_options[3] & BIT_2) {
3852 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
3855 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
3856 emphasis = (ha->fw_seriallink_options[2] &
3857 (BIT_4 | BIT_3)) >> 3;
3858 tx_sens = ha->fw_seriallink_options[0] &
3859 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
3860 rx_sens = (ha->fw_seriallink_options[0] &
3861 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
3862 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
3863 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
3866 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
3867 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
3868 ha->fw_options[10] |= BIT_5 |
3869 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
3870 (tx_sens & (BIT_1 | BIT_0));
3873 swing = (ha->fw_seriallink_options[2] &
3874 (BIT_7 | BIT_6 | BIT_5)) >> 5;
3875 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
3876 tx_sens = ha->fw_seriallink_options[1] &
3877 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
3878 rx_sens = (ha->fw_seriallink_options[1] &
3879 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
3880 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
3881 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
3884 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
3885 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
3886 ha->fw_options[11] |= BIT_5 |
3887 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
3888 (tx_sens & (BIT_1 | BIT_0));
3892 /* Return command IOCBs without waiting for an ABTS to complete. */
3893 ha->fw_options[3] |= BIT_13;
3896 if (ha->flags.enable_led_scheme)
3897 ha->fw_options[2] |= BIT_12;
3899 /* Detect ISP6312. */
3901 ha->fw_options[2] |= BIT_13;
3903 /* Set Retry FLOGI in case of P2P connection */
3904 if (ha->operating_mode == P2P) {
3905 ha->fw_options[2] |= BIT_3;
3906 ql_dbg(ql_dbg_disc, vha, 0x2100,
3907 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
3908 __func__, ha->fw_options[2]);
3911 /* Update firmware options. */
3912 qla2x00_set_fw_options(vha, ha->fw_options);
3916 qla24xx_update_fw_options(scsi_qla_host_t *vha)
3919 struct qla_hw_data *ha = vha->hw;
3921 if (IS_P3P_TYPE(ha))
3924 /* Hold status IOCBs until ABTS response received. */
3926 ha->fw_options[3] |= BIT_12;
3928 /* Set Retry FLOGI in case of P2P connection */
3929 if (ha->operating_mode == P2P) {
3930 ha->fw_options[2] |= BIT_3;
3931 ql_dbg(ql_dbg_disc, vha, 0x2101,
3932 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
3933 __func__, ha->fw_options[2]);
3936 /* Move PUREX, ABTS RX & RIDA to ATIOQ */
3937 if (ql2xmvasynctoatio &&
3938 (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))) {
3939 if (qla_tgt_mode_enabled(vha) ||
3940 qla_dual_mode_enabled(vha))
3941 ha->fw_options[2] |= BIT_11;
3943 ha->fw_options[2] &= ~BIT_11;
3946 if (IS_QLA25XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
3949 * Tell FW to track each exchange to prevent
3950 * driver from using stale exchange.
3952 if (qla_tgt_mode_enabled(vha) ||
3953 qla_dual_mode_enabled(vha))
3954 ha->fw_options[2] |= BIT_4;
3956 ha->fw_options[2] &= ~BIT_4;
3958 /* Reserve 1/2 of emergency exchanges for ELS.*/
3959 if (qla2xuseresexchforels)
3960 ha->fw_options[2] |= BIT_8;
3962 ha->fw_options[2] &= ~BIT_8;
3966 ha->fw_options[1] |= ADD_FO1_ENABLE_PUREX_IOCB;
3968 /* Enable Async 8130/8131 events -- transceiver insertion/removal */
3969 if (IS_BPM_RANGE_CAPABLE(ha))
3970 ha->fw_options[3] |= BIT_10;
3972 ql_dbg(ql_dbg_init, vha, 0x00e8,
3973 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
3974 __func__, ha->fw_options[1], ha->fw_options[2],
3975 ha->fw_options[3], vha->host->active_mode);
3977 if (ha->fw_options[1] || ha->fw_options[2] || ha->fw_options[3])
3978 qla2x00_set_fw_options(vha, ha->fw_options);
3980 /* Update Serial Link options. */
3981 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
3984 rval = qla2x00_set_serdes_params(vha,
3985 le16_to_cpu(ha->fw_seriallink_options24[1]),
3986 le16_to_cpu(ha->fw_seriallink_options24[2]),
3987 le16_to_cpu(ha->fw_seriallink_options24[3]));
3988 if (rval != QLA_SUCCESS) {
3989 ql_log(ql_log_warn, vha, 0x0104,
3990 "Unable to update Serial Link options (%x).\n", rval);
3995 qla2x00_config_rings(struct scsi_qla_host *vha)
3997 struct qla_hw_data *ha = vha->hw;
3998 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3999 struct req_que *req = ha->req_q_map[0];
4000 struct rsp_que *rsp = ha->rsp_q_map[0];
4002 /* Setup ring parameters in initialization control block. */
4003 ha->init_cb->request_q_outpointer = cpu_to_le16(0);
4004 ha->init_cb->response_q_inpointer = cpu_to_le16(0);
4005 ha->init_cb->request_q_length = cpu_to_le16(req->length);
4006 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
4007 put_unaligned_le64(req->dma, &ha->init_cb->request_q_address);
4008 put_unaligned_le64(rsp->dma, &ha->init_cb->response_q_address);
4010 wrt_reg_word(ISP_REQ_Q_IN(ha, reg), 0);
4011 wrt_reg_word(ISP_REQ_Q_OUT(ha, reg), 0);
4012 wrt_reg_word(ISP_RSP_Q_IN(ha, reg), 0);
4013 wrt_reg_word(ISP_RSP_Q_OUT(ha, reg), 0);
4014 rd_reg_word(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
4018 qla24xx_config_rings(struct scsi_qla_host *vha)
4020 struct qla_hw_data *ha = vha->hw;
4021 device_reg_t *reg = ISP_QUE_REG(ha, 0);
4022 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
4023 struct qla_msix_entry *msix;
4024 struct init_cb_24xx *icb;
4026 struct req_que *req = ha->req_q_map[0];
4027 struct rsp_que *rsp = ha->rsp_q_map[0];
4029 /* Setup ring parameters in initialization control block. */
4030 icb = (struct init_cb_24xx *)ha->init_cb;
4031 icb->request_q_outpointer = cpu_to_le16(0);
4032 icb->response_q_inpointer = cpu_to_le16(0);
4033 icb->request_q_length = cpu_to_le16(req->length);
4034 icb->response_q_length = cpu_to_le16(rsp->length);
4035 put_unaligned_le64(req->dma, &icb->request_q_address);
4036 put_unaligned_le64(rsp->dma, &icb->response_q_address);
4038 /* Setup ATIO queue dma pointers for target mode */
4039 icb->atio_q_inpointer = cpu_to_le16(0);
4040 icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length);
4041 put_unaligned_le64(ha->tgt.atio_dma, &icb->atio_q_address);
4043 if (IS_SHADOW_REG_CAPABLE(ha))
4044 icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29);
4046 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4048 icb->qos = cpu_to_le16(QLA_DEFAULT_QUE_QOS);
4049 icb->rid = cpu_to_le16(rid);
4050 if (ha->flags.msix_enabled) {
4051 msix = &ha->msix_entries[1];
4052 ql_dbg(ql_dbg_init, vha, 0x0019,
4053 "Registering vector 0x%x for base que.\n",
4055 icb->msix = cpu_to_le16(msix->entry);
4057 /* Use alternate PCI bus number */
4059 icb->firmware_options_2 |= cpu_to_le32(BIT_19);
4060 /* Use alternate PCI devfn */
4062 icb->firmware_options_2 |= cpu_to_le32(BIT_18);
4064 /* Use Disable MSIX Handshake mode for capable adapters */
4065 if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) &&
4066 (ha->flags.msix_enabled)) {
4067 icb->firmware_options_2 &= cpu_to_le32(~BIT_22);
4068 ha->flags.disable_msix_handshake = 1;
4069 ql_dbg(ql_dbg_init, vha, 0x00fe,
4070 "MSIX Handshake Disable Mode turned on.\n");
4072 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
4074 icb->firmware_options_2 |= cpu_to_le32(BIT_23);
4076 wrt_reg_dword(®->isp25mq.req_q_in, 0);
4077 wrt_reg_dword(®->isp25mq.req_q_out, 0);
4078 wrt_reg_dword(®->isp25mq.rsp_q_in, 0);
4079 wrt_reg_dword(®->isp25mq.rsp_q_out, 0);
4081 wrt_reg_dword(®->isp24.req_q_in, 0);
4082 wrt_reg_dword(®->isp24.req_q_out, 0);
4083 wrt_reg_dword(®->isp24.rsp_q_in, 0);
4084 wrt_reg_dword(®->isp24.rsp_q_out, 0);
4087 qlt_24xx_config_rings(vha);
4089 /* If the user has configured the speed, set it here */
4090 if (ha->set_data_rate) {
4091 ql_dbg(ql_dbg_init, vha, 0x00fd,
4092 "Speed set by user : %s Gbps \n",
4093 qla2x00_get_link_speed_str(ha, ha->set_data_rate));
4094 icb->firmware_options_3 = cpu_to_le32(ha->set_data_rate << 13);
4098 rd_reg_word(&ioreg->hccr);
4102 * qla2x00_init_rings() - Initializes firmware.
4105 * Beginning of request ring has initialization control block already built
4106 * by nvram config routine.
4108 * Returns 0 on success.
4111 qla2x00_init_rings(scsi_qla_host_t *vha)
4114 unsigned long flags = 0;
4116 struct qla_hw_data *ha = vha->hw;
4117 struct req_que *req;
4118 struct rsp_que *rsp;
4119 struct mid_init_cb_24xx *mid_init_cb =
4120 (struct mid_init_cb_24xx *) ha->init_cb;
4122 spin_lock_irqsave(&ha->hardware_lock, flags);
4124 /* Clear outstanding commands array. */
4125 for (que = 0; que < ha->max_req_queues; que++) {
4126 req = ha->req_q_map[que];
4127 if (!req || !test_bit(que, ha->req_qid_map))
4129 req->out_ptr = (uint16_t *)(req->ring + req->length);
4131 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++)
4132 req->outstanding_cmds[cnt] = NULL;
4134 req->current_outstanding_cmd = 1;
4136 /* Initialize firmware. */
4137 req->ring_ptr = req->ring;
4138 req->ring_index = 0;
4139 req->cnt = req->length;
4142 for (que = 0; que < ha->max_rsp_queues; que++) {
4143 rsp = ha->rsp_q_map[que];
4144 if (!rsp || !test_bit(que, ha->rsp_qid_map))
4146 rsp->in_ptr = (uint16_t *)(rsp->ring + rsp->length);
4148 /* Initialize response queue entries */
4150 qlafx00_init_response_q_entries(rsp);
4152 qla2x00_init_response_q_entries(rsp);
4155 ha->tgt.atio_ring_ptr = ha->tgt.atio_ring;
4156 ha->tgt.atio_ring_index = 0;
4157 /* Initialize ATIO queue entries */
4158 qlt_init_atio_q_entries(vha);
4160 ha->isp_ops->config_rings(vha);
4162 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4164 ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
4166 if (IS_QLAFX00(ha)) {
4167 rval = qlafx00_init_firmware(vha, ha->init_cb_size);
4171 /* Update any ISP specific firmware options before initialization. */
4172 ha->isp_ops->update_fw_options(vha);
4174 if (ha->flags.npiv_supported) {
4175 if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
4176 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
4177 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
4180 if (IS_FWI2_CAPABLE(ha)) {
4181 mid_init_cb->options = cpu_to_le16(BIT_1);
4182 mid_init_cb->init_cb.execution_throttle =
4183 cpu_to_le16(ha->cur_fw_xcb_count);
4184 ha->flags.dport_enabled =
4185 (le32_to_cpu(mid_init_cb->init_cb.firmware_options_1) &
4187 ql_dbg(ql_dbg_init, vha, 0x0191, "DPORT Support: %s.\n",
4188 (ha->flags.dport_enabled) ? "enabled" : "disabled");
4189 /* FA-WWPN Status */
4190 ha->flags.fawwpn_enabled =
4191 (le32_to_cpu(mid_init_cb->init_cb.firmware_options_1) &
4193 ql_dbg(ql_dbg_init, vha, 0x00bc, "FA-WWPN Support: %s.\n",
4194 (ha->flags.fawwpn_enabled) ? "enabled" : "disabled");
4197 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
4200 ql_log(ql_log_fatal, vha, 0x00d2,
4201 "Init Firmware **** FAILED ****.\n");
4203 ql_dbg(ql_dbg_init, vha, 0x00d3,
4204 "Init Firmware -- success.\n");
4206 vha->u_ql2xexchoffld = vha->u_ql2xiniexchg = 0;
4213 * qla2x00_fw_ready() - Waits for firmware ready.
4216 * Returns 0 on success.
4219 qla2x00_fw_ready(scsi_qla_host_t *vha)
4222 unsigned long wtime, mtime, cs84xx_time;
4223 uint16_t min_wait; /* Minimum wait time if loop is down */
4224 uint16_t wait_time; /* Wait time if loop is coming ready */
4226 struct qla_hw_data *ha = vha->hw;
4228 if (IS_QLAFX00(vha->hw))
4229 return qlafx00_fw_ready(vha);
4233 /* Time to wait for loop down */
4234 if (IS_P3P_TYPE(ha))
4240 * Firmware should take at most one RATOV to login, plus 5 seconds for
4241 * our own processing.
4243 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
4244 wait_time = min_wait;
4247 /* Min wait time if loop down */
4248 mtime = jiffies + (min_wait * HZ);
4250 /* wait time before firmware ready */
4251 wtime = jiffies + (wait_time * HZ);
4253 /* Wait for ISP to finish LIP */
4254 if (!vha->flags.init_done)
4255 ql_log(ql_log_info, vha, 0x801e,
4256 "Waiting for LIP to complete.\n");
4259 memset(state, -1, sizeof(state));
4260 rval = qla2x00_get_firmware_state(vha, state);
4261 if (rval == QLA_SUCCESS) {
4262 if (state[0] < FSTATE_LOSS_OF_SYNC) {
4263 vha->device_flags &= ~DFLG_NO_CABLE;
4265 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
4266 ql_dbg(ql_dbg_taskm, vha, 0x801f,
4267 "fw_state=%x 84xx=%x.\n", state[0],
4269 if ((state[2] & FSTATE_LOGGED_IN) &&
4270 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
4271 ql_dbg(ql_dbg_taskm, vha, 0x8028,
4272 "Sending verify iocb.\n");
4274 cs84xx_time = jiffies;
4275 rval = qla84xx_init_chip(vha);
4276 if (rval != QLA_SUCCESS) {
4279 "Init chip failed.\n");
4283 /* Add time taken to initialize. */
4284 cs84xx_time = jiffies - cs84xx_time;
4285 wtime += cs84xx_time;
4286 mtime += cs84xx_time;
4287 ql_dbg(ql_dbg_taskm, vha, 0x8008,
4288 "Increasing wait time by %ld. "
4289 "New time %ld.\n", cs84xx_time,
4292 } else if (state[0] == FSTATE_READY) {
4293 ql_dbg(ql_dbg_taskm, vha, 0x8037,
4294 "F/W Ready - OK.\n");
4296 qla2x00_get_retry_cnt(vha, &ha->retry_count,
4297 &ha->login_timeout, &ha->r_a_tov);
4303 rval = QLA_FUNCTION_FAILED;
4305 if (atomic_read(&vha->loop_down_timer) &&
4306 state[0] != FSTATE_READY) {
4307 /* Loop down. Timeout on min_wait for states
4308 * other than Wait for Login.
4310 if (time_after_eq(jiffies, mtime)) {
4311 ql_log(ql_log_info, vha, 0x8038,
4312 "Cable is unplugged...\n");
4314 vha->device_flags |= DFLG_NO_CABLE;
4319 /* Mailbox cmd failed. Timeout on min_wait. */
4320 if (time_after_eq(jiffies, mtime) ||
4321 ha->flags.isp82xx_fw_hung)
4325 if (time_after_eq(jiffies, wtime))
4328 /* Delay for a while */
4332 ql_dbg(ql_dbg_taskm, vha, 0x803a,
4333 "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0],
4334 state[1], state[2], state[3], state[4], state[5], jiffies);
4336 if (rval && !(vha->device_flags & DFLG_NO_CABLE)) {
4337 ql_log(ql_log_warn, vha, 0x803b,
4338 "Firmware ready **** FAILED ****.\n");
4345 * qla2x00_configure_hba
4346 * Setup adapter context.
4349 * ha = adapter state pointer.
4358 qla2x00_configure_hba(scsi_qla_host_t *vha)
4367 char connect_type[22];
4368 struct qla_hw_data *ha = vha->hw;
4369 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4371 unsigned long flags;
4373 /* Get host addresses. */
4374 rval = qla2x00_get_adapter_id(vha,
4375 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
4376 if (rval != QLA_SUCCESS) {
4377 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
4378 IS_CNA_CAPABLE(ha) ||
4379 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
4380 ql_dbg(ql_dbg_disc, vha, 0x2008,
4381 "Loop is in a transition state.\n");
4383 ql_log(ql_log_warn, vha, 0x2009,
4384 "Unable to get host loop ID.\n");
4385 if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) &&
4386 (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) {
4387 ql_log(ql_log_warn, vha, 0x1151,
4388 "Doing link init.\n");
4389 if (qla24xx_link_initialize(vha) == QLA_SUCCESS)
4392 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4398 ql_log(ql_log_info, vha, 0x200a,
4399 "Cannot get topology - retrying.\n");
4400 return (QLA_FUNCTION_FAILED);
4403 vha->loop_id = loop_id;
4406 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
4407 ha->operating_mode = LOOP;
4412 ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
4413 ha->current_topology = ISP_CFG_NL;
4414 strcpy(connect_type, "(Loop)");
4418 ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
4419 ha->switch_cap = sw_cap;
4420 ha->current_topology = ISP_CFG_FL;
4421 strcpy(connect_type, "(FL_Port)");
4425 ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
4426 ha->operating_mode = P2P;
4427 ha->current_topology = ISP_CFG_N;
4428 strcpy(connect_type, "(N_Port-to-N_Port)");
4432 ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
4433 ha->switch_cap = sw_cap;
4434 ha->operating_mode = P2P;
4435 ha->current_topology = ISP_CFG_F;
4436 strcpy(connect_type, "(F_Port)");
4440 ql_dbg(ql_dbg_disc, vha, 0x200f,
4441 "HBA in unknown topology %x, using NL.\n", topo);
4442 ha->current_topology = ISP_CFG_NL;
4443 strcpy(connect_type, "(Loop)");
4447 /* Save Host port and loop ID. */
4448 /* byte order - Big Endian */
4449 id.b.domain = domain;
4453 spin_lock_irqsave(&ha->hardware_lock, flags);
4454 if (!(topo == 2 && ha->flags.n2n_bigger))
4455 qlt_update_host_map(vha, id);
4456 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4458 if (!vha->flags.init_done)
4459 ql_log(ql_log_info, vha, 0x2010,
4460 "Topology - %s, Host Loop address 0x%x.\n",
4461 connect_type, vha->loop_id);
4467 qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
4472 uint64_t zero[2] = { 0 };
4473 struct qla_hw_data *ha = vha->hw;
4474 int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
4475 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha);
4477 if (len > sizeof(zero))
4479 if (memcmp(model, &zero, len) != 0) {
4480 memcpy(ha->model_number, model, len);
4481 st = en = ha->model_number;
4484 if (*en != 0x20 && *en != 0x00)
4489 index = (ha->pdev->subsystem_device & 0xff);
4491 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
4492 index < QLA_MODEL_NAMES)
4493 strlcpy(ha->model_desc,
4494 qla2x00_model_name[index * 2 + 1],
4495 sizeof(ha->model_desc));
4497 index = (ha->pdev->subsystem_device & 0xff);
4499 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
4500 index < QLA_MODEL_NAMES) {
4501 strlcpy(ha->model_number,
4502 qla2x00_model_name[index * 2],
4503 sizeof(ha->model_number));
4504 strlcpy(ha->model_desc,
4505 qla2x00_model_name[index * 2 + 1],
4506 sizeof(ha->model_desc));
4508 strlcpy(ha->model_number, def,
4509 sizeof(ha->model_number));
4512 if (IS_FWI2_CAPABLE(ha))
4513 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
4514 sizeof(ha->model_desc));
4517 /* On sparc systems, obtain port and node WWN from firmware
4520 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
4523 struct qla_hw_data *ha = vha->hw;
4524 struct pci_dev *pdev = ha->pdev;
4525 struct device_node *dp = pci_device_to_OF_node(pdev);
4529 val = of_get_property(dp, "port-wwn", &len);
4530 if (val && len >= WWN_SIZE)
4531 memcpy(nv->port_name, val, WWN_SIZE);
4533 val = of_get_property(dp, "node-wwn", &len);
4534 if (val && len >= WWN_SIZE)
4535 memcpy(nv->node_name, val, WWN_SIZE);
4540 * NVRAM configuration for ISP 2xxx
4543 * ha = adapter block pointer.
4546 * initialization control block in response_ring
4547 * host adapters parameters in host adapter block
4553 qla2x00_nvram_config(scsi_qla_host_t *vha)
4558 uint8_t *dptr1, *dptr2;
4559 struct qla_hw_data *ha = vha->hw;
4560 init_cb_t *icb = ha->init_cb;
4561 nvram_t *nv = ha->nvram;
4562 uint8_t *ptr = ha->nvram;
4563 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
4567 /* Determine NVRAM starting address. */
4568 ha->nvram_size = sizeof(*nv);
4570 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
4571 if ((rd_reg_word(®->ctrl_status) >> 14) == 1)
4572 ha->nvram_base = 0x80;
4574 /* Get NVRAM data and calculate checksum. */
4575 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
4576 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
4579 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
4580 "Contents of NVRAM.\n");
4581 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
4582 nv, ha->nvram_size);
4584 /* Bad NVRAM data, set defaults parameters. */
4585 if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
4586 nv->nvram_version < 1) {
4587 /* Reset NVRAM data. */
4588 ql_log(ql_log_warn, vha, 0x0064,
4589 "Inconsistent NVRAM detected: checksum=%#x id=%.4s version=%#x.\n",
4590 chksum, nv->id, nv->nvram_version);
4591 ql_log(ql_log_warn, vha, 0x0065,
4593 "functioning (yet invalid -- WWPN) defaults.\n");
4596 * Set default initialization control block.
4598 memset(nv, 0, ha->nvram_size);
4599 nv->parameter_block_version = ICB_VERSION;
4601 if (IS_QLA23XX(ha)) {
4602 nv->firmware_options[0] = BIT_2 | BIT_1;
4603 nv->firmware_options[1] = BIT_7 | BIT_5;
4604 nv->add_firmware_options[0] = BIT_5;
4605 nv->add_firmware_options[1] = BIT_5 | BIT_4;
4606 nv->frame_payload_size = 2048;
4607 nv->special_options[1] = BIT_7;
4608 } else if (IS_QLA2200(ha)) {
4609 nv->firmware_options[0] = BIT_2 | BIT_1;
4610 nv->firmware_options[1] = BIT_7 | BIT_5;
4611 nv->add_firmware_options[0] = BIT_5;
4612 nv->add_firmware_options[1] = BIT_5 | BIT_4;
4613 nv->frame_payload_size = 1024;
4614 } else if (IS_QLA2100(ha)) {
4615 nv->firmware_options[0] = BIT_3 | BIT_1;
4616 nv->firmware_options[1] = BIT_5;
4617 nv->frame_payload_size = 1024;
4620 nv->max_iocb_allocation = cpu_to_le16(256);
4621 nv->execution_throttle = cpu_to_le16(16);
4622 nv->retry_count = 8;
4623 nv->retry_delay = 1;
4625 nv->port_name[0] = 33;
4626 nv->port_name[3] = 224;
4627 nv->port_name[4] = 139;
4629 qla2xxx_nvram_wwn_from_ofw(vha, nv);
4631 nv->login_timeout = 4;
4634 * Set default host adapter parameters
4636 nv->host_p[1] = BIT_2;
4637 nv->reset_delay = 5;
4638 nv->port_down_retry_count = 8;
4639 nv->max_luns_per_target = cpu_to_le16(8);
4640 nv->link_down_timeout = 60;
4645 /* Reset Initialization control block */
4646 memset(icb, 0, ha->init_cb_size);
4649 * Setup driver NVRAM options.
4651 nv->firmware_options[0] |= (BIT_6 | BIT_1);
4652 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
4653 nv->firmware_options[1] |= (BIT_5 | BIT_0);
4654 nv->firmware_options[1] &= ~BIT_4;
4656 if (IS_QLA23XX(ha)) {
4657 nv->firmware_options[0] |= BIT_2;
4658 nv->firmware_options[0] &= ~BIT_3;
4659 nv->special_options[0] &= ~BIT_6;
4660 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
4662 if (IS_QLA2300(ha)) {
4663 if (ha->fb_rev == FPM_2310) {
4664 strcpy(ha->model_number, "QLA2310");
4666 strcpy(ha->model_number, "QLA2300");
4669 qla2x00_set_model_info(vha, nv->model_number,
4670 sizeof(nv->model_number), "QLA23xx");
4672 } else if (IS_QLA2200(ha)) {
4673 nv->firmware_options[0] |= BIT_2;
4675 * 'Point-to-point preferred, else loop' is not a safe
4676 * connection mode setting.
4678 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
4680 /* Force 'loop preferred, else point-to-point'. */
4681 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
4682 nv->add_firmware_options[0] |= BIT_5;
4684 strcpy(ha->model_number, "QLA22xx");
4685 } else /*if (IS_QLA2100(ha))*/ {
4686 strcpy(ha->model_number, "QLA2100");
4690 * Copy over NVRAM RISC parameter block to initialization control block.
4692 dptr1 = (uint8_t *)icb;
4693 dptr2 = (uint8_t *)&nv->parameter_block_version;
4694 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
4696 *dptr1++ = *dptr2++;
4698 /* Copy 2nd half. */
4699 dptr1 = (uint8_t *)icb->add_firmware_options;
4700 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
4702 *dptr1++ = *dptr2++;
4703 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
4704 /* Use alternate WWN? */
4705 if (nv->host_p[1] & BIT_7) {
4706 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4707 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4710 /* Prepare nodename */
4711 if ((icb->firmware_options[1] & BIT_6) == 0) {
4713 * Firmware will apply the following mask if the nodename was
4716 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4717 icb->node_name[0] &= 0xF0;
4721 * Set host adapter parameters.
4725 * BIT_7 in the host-parameters section allows for modification to
4726 * internal driver logging.
4728 if (nv->host_p[0] & BIT_7)
4729 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
4730 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
4731 /* Always load RISC code on non ISP2[12]00 chips. */
4732 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
4733 ha->flags.disable_risc_code_load = 0;
4734 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
4735 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
4736 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
4737 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
4738 ha->flags.disable_serdes = 0;
4740 ha->operating_mode =
4741 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
4743 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
4744 sizeof(ha->fw_seriallink_options));
4746 /* save HBA serial number */
4747 ha->serial0 = icb->port_name[5];
4748 ha->serial1 = icb->port_name[6];
4749 ha->serial2 = icb->port_name[7];
4750 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4751 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4753 icb->execution_throttle = cpu_to_le16(0xFFFF);
4755 ha->retry_count = nv->retry_count;
4757 /* Set minimum login_timeout to 4 seconds. */
4758 if (nv->login_timeout != ql2xlogintimeout)
4759 nv->login_timeout = ql2xlogintimeout;
4760 if (nv->login_timeout < 4)
4761 nv->login_timeout = 4;
4762 ha->login_timeout = nv->login_timeout;
4764 /* Set minimum RATOV to 100 tenths of a second. */
4767 ha->loop_reset_delay = nv->reset_delay;
4769 /* Link Down Timeout = 0:
4771 * When Port Down timer expires we will start returning
4772 * I/O's to OS with "DID_NO_CONNECT".
4774 * Link Down Timeout != 0:
4776 * The driver waits for the link to come up after link down
4777 * before returning I/Os to OS with "DID_NO_CONNECT".
4779 if (nv->link_down_timeout == 0) {
4780 ha->loop_down_abort_time =
4781 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4783 ha->link_down_timeout = nv->link_down_timeout;
4784 ha->loop_down_abort_time =
4785 (LOOP_DOWN_TIME - ha->link_down_timeout);
4789 * Need enough time to try and get the port back.
4791 ha->port_down_retry_count = nv->port_down_retry_count;
4792 if (qlport_down_retry)
4793 ha->port_down_retry_count = qlport_down_retry;
4794 /* Set login_retry_count */
4795 ha->login_retry_count = nv->retry_count;
4796 if (ha->port_down_retry_count == nv->port_down_retry_count &&
4797 ha->port_down_retry_count > 3)
4798 ha->login_retry_count = ha->port_down_retry_count;
4799 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4800 ha->login_retry_count = ha->port_down_retry_count;
4801 if (ql2xloginretrycount)
4802 ha->login_retry_count = ql2xloginretrycount;
4804 icb->lun_enables = cpu_to_le16(0);
4805 icb->command_resource_count = 0;
4806 icb->immediate_notify_resource_count = 0;
4807 icb->timeout = cpu_to_le16(0);
4809 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
4811 icb->firmware_options[0] &= ~BIT_3;
4812 icb->add_firmware_options[0] &=
4813 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
4814 icb->add_firmware_options[0] |= BIT_2;
4815 icb->response_accumulation_timer = 3;
4816 icb->interrupt_delay_timer = 5;
4818 vha->flags.process_response_queue = 1;
4821 if (!vha->flags.init_done) {
4822 ha->zio_mode = icb->add_firmware_options[0] &
4823 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4824 ha->zio_timer = icb->interrupt_delay_timer ?
4825 icb->interrupt_delay_timer : 2;
4827 icb->add_firmware_options[0] &=
4828 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
4829 vha->flags.process_response_queue = 0;
4830 if (ha->zio_mode != QLA_ZIO_DISABLED) {
4831 ha->zio_mode = QLA_ZIO_MODE_6;
4833 ql_log(ql_log_info, vha, 0x0068,
4834 "ZIO mode %d enabled; timer delay (%d us).\n",
4835 ha->zio_mode, ha->zio_timer * 100);
4837 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
4838 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
4839 vha->flags.process_response_queue = 1;
4844 ql_log(ql_log_warn, vha, 0x0069,
4845 "NVRAM configuration failed.\n");
4851 qla2x00_rport_del(void *data)
4853 fc_port_t *fcport = data;
4854 struct fc_rport *rport;
4855 unsigned long flags;
4857 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
4858 rport = fcport->drport ? fcport->drport : fcport->rport;
4859 fcport->drport = NULL;
4860 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
4862 ql_dbg(ql_dbg_disc, fcport->vha, 0x210b,
4863 "%s %8phN. rport %p roles %x\n",
4864 __func__, fcport->port_name, rport,
4867 fc_remote_port_delete(rport);
4871 void qla2x00_set_fcport_state(fc_port_t *fcport, int state)
4875 old_state = atomic_read(&fcport->state);
4876 atomic_set(&fcport->state, state);
4878 /* Don't print state transitions during initial allocation of fcport */
4879 if (old_state && old_state != state) {
4880 ql_dbg(ql_dbg_disc, fcport->vha, 0x207d,
4881 "FCPort %8phC state transitioned from %s to %s - portid=%02x%02x%02x.\n",
4882 fcport->port_name, port_state_str[old_state],
4883 port_state_str[state], fcport->d_id.b.domain,
4884 fcport->d_id.b.area, fcport->d_id.b.al_pa);
4889 * qla2x00_alloc_fcport() - Allocate a generic fcport.
4891 * @flags: allocation flags
4893 * Returns a pointer to the allocated fcport, or NULL, if none available.
4896 qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
4900 fcport = kzalloc(sizeof(fc_port_t), flags);
4904 fcport->ct_desc.ct_sns = dma_alloc_coherent(&vha->hw->pdev->dev,
4905 sizeof(struct ct_sns_pkt), &fcport->ct_desc.ct_sns_dma,
4907 if (!fcport->ct_desc.ct_sns) {
4908 ql_log(ql_log_warn, vha, 0xd049,
4909 "Failed to allocate ct_sns request.\n");
4914 /* Setup fcport template structure. */
4916 fcport->port_type = FCT_UNKNOWN;
4917 fcport->loop_id = FC_NO_LOOP_ID;
4918 qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
4919 fcport->supported_classes = FC_COS_UNSPECIFIED;
4920 fcport->fp_speed = PORT_SPEED_UNKNOWN;
4922 fcport->disc_state = DSC_DELETED;
4923 fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
4924 fcport->deleted = QLA_SESS_DELETED;
4925 fcport->login_retry = vha->hw->login_retry_count;
4926 fcport->chip_reset = vha->hw->base_qpair->chip_reset;
4927 fcport->logout_on_delete = 1;
4929 if (!fcport->ct_desc.ct_sns) {
4930 ql_log(ql_log_warn, vha, 0xd049,
4931 "Failed to allocate ct_sns request.\n");
4936 INIT_WORK(&fcport->del_work, qla24xx_delete_sess_fn);
4937 INIT_WORK(&fcport->free_work, qlt_free_session_done);
4938 INIT_WORK(&fcport->reg_work, qla_register_fcport_fn);
4939 INIT_LIST_HEAD(&fcport->gnl_entry);
4940 INIT_LIST_HEAD(&fcport->list);
4946 qla2x00_free_fcport(fc_port_t *fcport)
4948 if (fcport->ct_desc.ct_sns) {
4949 dma_free_coherent(&fcport->vha->hw->pdev->dev,
4950 sizeof(struct ct_sns_pkt), fcport->ct_desc.ct_sns,
4951 fcport->ct_desc.ct_sns_dma);
4953 fcport->ct_desc.ct_sns = NULL;
4955 list_del(&fcport->list);
4956 qla2x00_clear_loop_id(fcport);
4961 * qla2x00_configure_loop
4962 * Updates Fibre Channel Device Database with what is actually on loop.
4965 * ha = adapter block pointer.
4970 * 2 = database was full and device was not configured.
4973 qla2x00_configure_loop(scsi_qla_host_t *vha)
4976 unsigned long flags, save_flags;
4977 struct qla_hw_data *ha = vha->hw;
4981 /* Get Initiator ID */
4982 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
4983 rval = qla2x00_configure_hba(vha);
4984 if (rval != QLA_SUCCESS) {
4985 ql_dbg(ql_dbg_disc, vha, 0x2013,
4986 "Unable to configure HBA.\n");
4991 save_flags = flags = vha->dpc_flags;
4992 ql_dbg(ql_dbg_disc, vha, 0x2014,
4993 "Configure loop -- dpc flags = 0x%lx.\n", flags);
4996 * If we have both an RSCN and PORT UPDATE pending then handle them
4997 * both at the same time.
4999 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5000 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
5002 qla2x00_get_data_rate(vha);
5004 /* Determine what we need to do */
5005 if ((ha->current_topology == ISP_CFG_FL ||
5006 ha->current_topology == ISP_CFG_F) &&
5007 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
5009 set_bit(RSCN_UPDATE, &flags);
5010 clear_bit(LOCAL_LOOP_UPDATE, &flags);
5012 } else if (ha->current_topology == ISP_CFG_NL ||
5013 ha->current_topology == ISP_CFG_N) {
5014 clear_bit(RSCN_UPDATE, &flags);
5015 set_bit(LOCAL_LOOP_UPDATE, &flags);
5016 } else if (!vha->flags.online ||
5017 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
5018 set_bit(RSCN_UPDATE, &flags);
5019 set_bit(LOCAL_LOOP_UPDATE, &flags);
5022 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
5023 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
5024 ql_dbg(ql_dbg_disc, vha, 0x2015,
5025 "Loop resync needed, failing.\n");
5026 rval = QLA_FUNCTION_FAILED;
5028 rval = qla2x00_configure_local_loop(vha);
5031 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
5032 if (LOOP_TRANSITION(vha)) {
5033 ql_dbg(ql_dbg_disc, vha, 0x2099,
5034 "Needs RSCN update and loop transition.\n");
5035 rval = QLA_FUNCTION_FAILED;
5038 rval = qla2x00_configure_fabric(vha);
5041 if (rval == QLA_SUCCESS) {
5042 if (atomic_read(&vha->loop_down_timer) ||
5043 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
5044 rval = QLA_FUNCTION_FAILED;
5046 atomic_set(&vha->loop_state, LOOP_READY);
5047 ql_dbg(ql_dbg_disc, vha, 0x2069,
5049 ha->flags.fw_init_done = 1;
5052 * Process any ATIO queue entries that came in
5053 * while we weren't online.
5055 if (qla_tgt_mode_enabled(vha) ||
5056 qla_dual_mode_enabled(vha)) {
5057 spin_lock_irqsave(&ha->tgt.atio_lock, flags);
5058 qlt_24xx_process_atio_queue(vha, 0);
5059 spin_unlock_irqrestore(&ha->tgt.atio_lock,
5066 ql_dbg(ql_dbg_disc, vha, 0x206a,
5067 "%s *** FAILED ***.\n", __func__);
5069 ql_dbg(ql_dbg_disc, vha, 0x206b,
5070 "%s: exiting normally.\n", __func__);
5073 /* Restore state if a resync event occurred during processing */
5074 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
5075 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
5076 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5077 if (test_bit(RSCN_UPDATE, &save_flags)) {
5078 set_bit(RSCN_UPDATE, &vha->dpc_flags);
5085 static int qla2x00_configure_n2n_loop(scsi_qla_host_t *vha)
5087 struct qla_hw_data *ha = vha->hw;
5088 unsigned long flags;
5092 if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
5096 memset(ha->init_cb, 0, ha->init_cb_size);
5097 sz = min_t(int, sizeof(struct els_plogi_payload),
5099 rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
5101 if (rval == QLA_SUCCESS) {
5102 __be32 *q = &ha->plogi_els_payld.data[0];
5104 bp = (uint32_t *)ha->init_cb;
5105 cpu_to_be32_array(q, bp, sz / 4);
5106 memcpy(bp, q, sizeof(ha->plogi_els_payld.data));
5108 ql_dbg(ql_dbg_init, vha, 0x00d1,
5109 "PLOGI ELS param read fail.\n");
5114 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5115 if (fcport->n2n_flag) {
5116 qla24xx_fcport_handle_login(vha, fcport);
5122 spin_lock_irqsave(&vha->work_lock, flags);
5123 vha->scan.scan_retry++;
5124 spin_unlock_irqrestore(&vha->work_lock, flags);
5126 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
5127 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5128 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5130 return QLA_FUNCTION_FAILED;
5134 * qla2x00_configure_local_loop
5135 * Updates Fibre Channel Device Database with local loop devices.
5138 * ha = adapter block pointer.
5144 qla2x00_configure_local_loop(scsi_qla_host_t *vha)
5149 fc_port_t *fcport, *new_fcport;
5152 struct gid_list_info *gid;
5154 uint8_t domain, area, al_pa;
5155 struct qla_hw_data *ha = vha->hw;
5156 unsigned long flags;
5158 /* Inititae N2N login. */
5160 return qla2x00_configure_n2n_loop(vha);
5164 entries = MAX_FIBRE_DEVICES_LOOP;
5166 /* Get list of logged in devices. */
5167 memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
5168 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
5170 if (rval != QLA_SUCCESS)
5173 ql_dbg(ql_dbg_disc, vha, 0x2011,
5174 "Entries in ID list (%d).\n", entries);
5175 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
5176 ha->gid_list, entries * sizeof(*ha->gid_list));
5179 spin_lock_irqsave(&vha->work_lock, flags);
5180 vha->scan.scan_retry++;
5181 spin_unlock_irqrestore(&vha->work_lock, flags);
5183 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
5184 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5185 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5188 vha->scan.scan_retry = 0;
5191 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5192 fcport->scan_state = QLA_FCPORT_SCAN;
5195 /* Allocate temporary fcport for any new fcports discovered. */
5196 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5197 if (new_fcport == NULL) {
5198 ql_log(ql_log_warn, vha, 0x2012,
5199 "Memory allocation failed for fcport.\n");
5200 rval = QLA_MEMORY_ALLOC_FAILED;
5203 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
5205 /* Add devices to port list. */
5207 for (index = 0; index < entries; index++) {
5208 domain = gid->domain;
5211 if (IS_QLA2100(ha) || IS_QLA2200(ha))
5212 loop_id = gid->loop_id_2100;
5214 loop_id = le16_to_cpu(gid->loop_id);
5215 gid = (void *)gid + ha->gid_list_info_size;
5217 /* Bypass reserved domain fields. */
5218 if ((domain & 0xf0) == 0xf0)
5221 /* Bypass if not same domain and area of adapter. */
5222 if (area && domain && ((area != vha->d_id.b.area) ||
5223 (domain != vha->d_id.b.domain)) &&
5224 (ha->current_topology == ISP_CFG_NL))
5228 /* Bypass invalid local loop ID. */
5229 if (loop_id > LAST_LOCAL_LOOP_ID)
5232 memset(new_fcport->port_name, 0, WWN_SIZE);
5234 /* Fill in member data. */
5235 new_fcport->d_id.b.domain = domain;
5236 new_fcport->d_id.b.area = area;
5237 new_fcport->d_id.b.al_pa = al_pa;
5238 new_fcport->loop_id = loop_id;
5239 new_fcport->scan_state = QLA_FCPORT_FOUND;
5241 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
5242 if (rval2 != QLA_SUCCESS) {
5243 ql_dbg(ql_dbg_disc, vha, 0x2097,
5244 "Failed to retrieve fcport information "
5245 "-- get_port_database=%x, loop_id=0x%04x.\n",
5246 rval2, new_fcport->loop_id);
5247 /* Skip retry if N2N */
5248 if (ha->current_topology != ISP_CFG_N) {
5249 ql_dbg(ql_dbg_disc, vha, 0x2105,
5250 "Scheduling resync.\n");
5251 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5256 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5257 /* Check for matching device in port list. */
5260 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5261 if (memcmp(new_fcport->port_name, fcport->port_name,
5265 fcport->flags &= ~FCF_FABRIC_DEVICE;
5266 fcport->loop_id = new_fcport->loop_id;
5267 fcport->port_type = new_fcport->port_type;
5268 fcport->d_id.b24 = new_fcport->d_id.b24;
5269 memcpy(fcport->node_name, new_fcport->node_name,
5271 fcport->scan_state = QLA_FCPORT_FOUND;
5277 /* New device, add to fcports list. */
5278 list_add_tail(&new_fcport->list, &vha->vp_fcports);
5280 /* Allocate a new replacement fcport. */
5281 fcport = new_fcport;
5283 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5285 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5287 if (new_fcport == NULL) {
5288 ql_log(ql_log_warn, vha, 0xd031,
5289 "Failed to allocate memory for fcport.\n");
5290 rval = QLA_MEMORY_ALLOC_FAILED;
5293 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5294 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
5297 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5299 /* Base iIDMA settings on HBA port speed. */
5300 fcport->fp_speed = ha->link_data_rate;
5305 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5306 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5309 if (fcport->scan_state == QLA_FCPORT_SCAN) {
5310 if ((qla_dual_mode_enabled(vha) ||
5311 qla_ini_mode_enabled(vha)) &&
5312 atomic_read(&fcport->state) == FCS_ONLINE) {
5313 qla2x00_mark_device_lost(vha, fcport,
5314 ql2xplogiabsentdevice);
5315 if (fcport->loop_id != FC_NO_LOOP_ID &&
5316 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
5317 fcport->port_type != FCT_INITIATOR &&
5318 fcport->port_type != FCT_BROADCAST) {
5319 ql_dbg(ql_dbg_disc, vha, 0x20f0,
5320 "%s %d %8phC post del sess\n",
5324 qlt_schedule_sess_for_deletion(fcport);
5330 if (fcport->scan_state == QLA_FCPORT_FOUND)
5331 qla24xx_fcport_handle_login(vha, fcport);
5334 qla2x00_free_fcport(new_fcport);
5339 ql_dbg(ql_dbg_disc, vha, 0x2098,
5340 "Configure local loop error exit: rval=%x.\n", rval);
5345 qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
5348 uint16_t mb[MAILBOX_REGISTER_COUNT];
5349 struct qla_hw_data *ha = vha->hw;
5351 if (!IS_IIDMA_CAPABLE(ha))
5354 if (atomic_read(&fcport->state) != FCS_ONLINE)
5357 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
5358 fcport->fp_speed > ha->link_data_rate ||
5359 !ha->flags.gpsc_supported)
5362 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
5364 if (rval != QLA_SUCCESS) {
5365 ql_dbg(ql_dbg_disc, vha, 0x2004,
5366 "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
5367 fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]);
5369 ql_dbg(ql_dbg_disc, vha, 0x2005,
5370 "iIDMA adjusted to %s GB/s (%X) on %8phN.\n",
5371 qla2x00_get_link_speed_str(ha, fcport->fp_speed),
5372 fcport->fp_speed, fcport->port_name);
5376 void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport)
5378 qla2x00_iidma_fcport(vha, fcport);
5379 qla24xx_update_fcport_fcp_prio(vha, fcport);
5382 int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport)
5384 struct qla_work_evt *e;
5386 e = qla2x00_alloc_work(vha, QLA_EVT_IIDMA);
5388 return QLA_FUNCTION_FAILED;
5390 e->u.fcport.fcport = fcport;
5391 return qla2x00_post_work(vha, e);
5394 /* qla2x00_reg_remote_port is reserved for Initiator Mode only.*/
5396 qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
5398 struct fc_rport_identifiers rport_ids;
5399 struct fc_rport *rport;
5400 unsigned long flags;
5402 if (atomic_read(&fcport->state) == FCS_ONLINE)
5405 rport_ids.node_name = wwn_to_u64(fcport->node_name);
5406 rport_ids.port_name = wwn_to_u64(fcport->port_name);
5407 rport_ids.port_id = fcport->d_id.b.domain << 16 |
5408 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
5409 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
5410 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
5412 ql_log(ql_log_warn, vha, 0x2006,
5413 "Unable to allocate fc remote port.\n");
5417 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
5418 *((fc_port_t **)rport->dd_data) = fcport;
5419 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
5421 rport->supported_classes = fcport->supported_classes;
5423 rport_ids.roles = FC_PORT_ROLE_UNKNOWN;
5424 if (fcport->port_type == FCT_INITIATOR)
5425 rport_ids.roles |= FC_PORT_ROLE_FCP_INITIATOR;
5426 if (fcport->port_type == FCT_TARGET)
5427 rport_ids.roles |= FC_PORT_ROLE_FCP_TARGET;
5428 if (fcport->port_type & FCT_NVME_INITIATOR)
5429 rport_ids.roles |= FC_PORT_ROLE_NVME_INITIATOR;
5430 if (fcport->port_type & FCT_NVME_TARGET)
5431 rport_ids.roles |= FC_PORT_ROLE_NVME_TARGET;
5432 if (fcport->port_type & FCT_NVME_DISCOVERY)
5433 rport_ids.roles |= FC_PORT_ROLE_NVME_DISCOVERY;
5435 ql_dbg(ql_dbg_disc, vha, 0x20ee,
5436 "%s %8phN. rport %p is %s mode\n",
5437 __func__, fcport->port_name, rport,
5438 (fcport->port_type == FCT_TARGET) ? "tgt" :
5439 ((fcport->port_type & FCT_NVME) ? "nvme" : "ini"));
5441 fc_remote_port_rolechg(rport, rport_ids.roles);
5445 * qla2x00_update_fcport
5446 * Updates device on list.
5449 * ha = adapter block pointer.
5450 * fcport = port structure pointer.
5460 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
5462 if (IS_SW_RESV_ADDR(fcport->d_id))
5465 ql_dbg(ql_dbg_disc, vha, 0x20ef, "%s %8phC\n",
5466 __func__, fcport->port_name);
5468 qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT);
5469 fcport->login_retry = vha->hw->login_retry_count;
5470 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
5471 fcport->deleted = 0;
5472 if (vha->hw->current_topology == ISP_CFG_NL)
5473 fcport->logout_on_delete = 0;
5475 fcport->logout_on_delete = 1;
5476 fcport->n2n_chip_reset = fcport->n2n_link_reset_cnt = 0;
5478 switch (vha->hw->current_topology) {
5481 fcport->keep_nport_handle = 1;
5487 qla2x00_iidma_fcport(vha, fcport);
5489 if (NVME_TARGET(vha->hw, fcport)) {
5490 qla_nvme_register_remote(vha, fcport);
5491 qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE);
5492 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
5496 qla24xx_update_fcport_fcp_prio(vha, fcport);
5498 switch (vha->host->active_mode) {
5499 case MODE_INITIATOR:
5500 qla2x00_reg_remote_port(vha, fcport);
5503 if (!vha->vha_tgt.qla_tgt->tgt_stop &&
5504 !vha->vha_tgt.qla_tgt->tgt_stopped)
5505 qlt_fc_port_added(vha, fcport);
5508 qla2x00_reg_remote_port(vha, fcport);
5509 if (!vha->vha_tgt.qla_tgt->tgt_stop &&
5510 !vha->vha_tgt.qla_tgt->tgt_stopped)
5511 qlt_fc_port_added(vha, fcport);
5517 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
5519 if (IS_IIDMA_CAPABLE(vha->hw) && vha->hw->flags.gpsc_supported) {
5520 if (fcport->id_changed) {
5521 fcport->id_changed = 0;
5522 ql_dbg(ql_dbg_disc, vha, 0x20d7,
5523 "%s %d %8phC post gfpnid fcp_cnt %d\n",
5524 __func__, __LINE__, fcport->port_name,
5526 qla24xx_post_gfpnid_work(vha, fcport);
5528 ql_dbg(ql_dbg_disc, vha, 0x20d7,
5529 "%s %d %8phC post gpsc fcp_cnt %d\n",
5530 __func__, __LINE__, fcport->port_name,
5532 qla24xx_post_gpsc_work(vha, fcport);
5536 qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE);
5539 void qla_register_fcport_fn(struct work_struct *work)
5541 fc_port_t *fcport = container_of(work, struct fc_port, reg_work);
5542 u32 rscn_gen = fcport->rscn_gen;
5545 if (IS_SW_RESV_ADDR(fcport->d_id))
5548 qla2x00_update_fcport(fcport->vha, fcport);
5550 if (rscn_gen != fcport->rscn_gen) {
5551 /* RSCN(s) came in while registration */
5552 switch (fcport->next_disc_state) {
5553 case DSC_DELETE_PEND:
5554 qlt_schedule_sess_for_deletion(fcport);
5557 data[0] = data[1] = 0;
5558 qla2x00_post_async_adisc_work(fcport->vha, fcport,
5568 * qla2x00_configure_fabric
5569 * Setup SNS devices with loop ID's.
5572 * ha = adapter block pointer.
5579 qla2x00_configure_fabric(scsi_qla_host_t *vha)
5583 uint16_t mb[MAILBOX_REGISTER_COUNT];
5585 LIST_HEAD(new_fcports);
5586 struct qla_hw_data *ha = vha->hw;
5589 /* If FL port exists, then SNS is present */
5590 if (IS_FWI2_CAPABLE(ha))
5591 loop_id = NPH_F_PORT;
5593 loop_id = SNS_FL_PORT;
5594 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
5595 if (rval != QLA_SUCCESS) {
5596 ql_dbg(ql_dbg_disc, vha, 0x20a0,
5597 "MBX_GET_PORT_NAME failed, No FL Port.\n");
5599 vha->device_flags &= ~SWITCH_FOUND;
5600 return (QLA_SUCCESS);
5602 vha->device_flags |= SWITCH_FOUND;
5604 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_port_name, 0);
5605 if (rval != QLA_SUCCESS)
5606 ql_dbg(ql_dbg_disc, vha, 0x20ff,
5607 "Failed to get Fabric Port Name\n");
5609 if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) {
5610 rval = qla2x00_send_change_request(vha, 0x3, 0);
5611 if (rval != QLA_SUCCESS)
5612 ql_log(ql_log_warn, vha, 0x121,
5613 "Failed to enable receiving of RSCN requests: 0x%x.\n",
5618 qla2x00_mgmt_svr_login(vha);
5620 /* Ensure we are logged into the SNS. */
5621 loop_id = NPH_SNS_LID(ha);
5622 rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
5623 0xfc, mb, BIT_1|BIT_0);
5624 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
5625 ql_dbg(ql_dbg_disc, vha, 0x20a1,
5626 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x (%x).\n",
5627 loop_id, mb[0], mb[1], mb[2], mb[6], mb[7], rval);
5628 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5633 if (ql2xfdmienable &&
5634 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
5635 qla2x00_fdmi_register(vha);
5637 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
5638 if (qla2x00_rft_id(vha)) {
5640 ql_dbg(ql_dbg_disc, vha, 0x20a2,
5641 "Register FC-4 TYPE failed.\n");
5642 if (test_bit(LOOP_RESYNC_NEEDED,
5646 if (qla2x00_rff_id(vha, FC4_TYPE_FCP_SCSI)) {
5648 ql_dbg(ql_dbg_disc, vha, 0x209a,
5649 "Register FC-4 Features failed.\n");
5650 if (test_bit(LOOP_RESYNC_NEEDED,
5654 if (vha->flags.nvme_enabled) {
5655 if (qla2x00_rff_id(vha, FC_TYPE_NVME)) {
5656 ql_dbg(ql_dbg_disc, vha, 0x2049,
5657 "Register NVME FC Type Features failed.\n");
5660 if (qla2x00_rnn_id(vha)) {
5662 ql_dbg(ql_dbg_disc, vha, 0x2104,
5663 "Register Node Name failed.\n");
5664 if (test_bit(LOOP_RESYNC_NEEDED,
5667 } else if (qla2x00_rsnn_nn(vha)) {
5669 ql_dbg(ql_dbg_disc, vha, 0x209b,
5670 "Register Symbolic Node Name failed.\n");
5671 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5677 /* Mark the time right before querying FW for connected ports.
5678 * This process is long, asynchronous and by the time it's done,
5679 * collected information might not be accurate anymore. E.g.
5680 * disconnected port might have re-connected and a brand new
5681 * session has been created. In this case session's generation
5682 * will be newer than discovery_gen. */
5683 qlt_do_generation_tick(vha, &discovery_gen);
5685 if (USE_ASYNC_SCAN(ha)) {
5686 rval = qla24xx_async_gpnft(vha, FC4_TYPE_FCP_SCSI,
5689 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5691 list_for_each_entry(fcport, &vha->vp_fcports, list)
5692 fcport->scan_state = QLA_FCPORT_SCAN;
5694 rval = qla2x00_find_all_fabric_devs(vha);
5696 if (rval != QLA_SUCCESS)
5700 if (!vha->nvme_local_port && vha->flags.nvme_enabled)
5701 qla_nvme_register_hba(vha);
5704 ql_dbg(ql_dbg_disc, vha, 0x2068,
5705 "Configure fabric error exit rval=%d.\n", rval);
5711 * qla2x00_find_all_fabric_devs
5714 * ha = adapter block pointer.
5715 * dev = database device entry pointer.
5724 qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
5728 fc_port_t *fcport, *new_fcport;
5733 int first_dev, last_dev;
5734 port_id_t wrap = {}, nxt_d_id;
5735 struct qla_hw_data *ha = vha->hw;
5736 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
5737 unsigned long flags;
5741 /* Try GID_PT to get device list, else GAN. */
5743 ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t),
5748 ql_dbg(ql_dbg_disc, vha, 0x209c,
5749 "GID_PT allocations failed, fallback on GA_NXT.\n");
5751 memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t));
5752 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
5754 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5756 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
5758 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5760 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
5762 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5764 } else if (qla2x00_gfpn_id(vha, swl) != QLA_SUCCESS) {
5766 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5770 /* If other queries succeeded probe for FC-4 type */
5772 qla2x00_gff_id(vha, swl);
5773 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5779 /* Allocate temporary fcport for any new fcports discovered. */
5780 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5781 if (new_fcport == NULL) {
5782 ql_log(ql_log_warn, vha, 0x209d,
5783 "Failed to allocate memory for fcport.\n");
5784 return (QLA_MEMORY_ALLOC_FAILED);
5786 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
5787 /* Set start port ID scan at adapter ID. */
5791 /* Starting free loop ID. */
5792 loop_id = ha->min_external_loopid;
5793 for (; loop_id <= ha->max_loop_id; loop_id++) {
5794 if (qla2x00_is_reserved_id(vha, loop_id))
5797 if (ha->current_topology == ISP_CFG_FL &&
5798 (atomic_read(&vha->loop_down_timer) ||
5799 LOOP_TRANSITION(vha))) {
5800 atomic_set(&vha->loop_down_timer, 0);
5801 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5802 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5808 wrap.b24 = new_fcport->d_id.b24;
5810 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
5811 memcpy(new_fcport->node_name,
5812 swl[swl_idx].node_name, WWN_SIZE);
5813 memcpy(new_fcport->port_name,
5814 swl[swl_idx].port_name, WWN_SIZE);
5815 memcpy(new_fcport->fabric_port_name,
5816 swl[swl_idx].fabric_port_name, WWN_SIZE);
5817 new_fcport->fp_speed = swl[swl_idx].fp_speed;
5818 new_fcport->fc4_type = swl[swl_idx].fc4_type;
5820 new_fcport->nvme_flag = 0;
5821 if (vha->flags.nvme_enabled &&
5822 swl[swl_idx].fc4_type & FS_FC4TYPE_NVME) {
5823 ql_log(ql_log_info, vha, 0x2131,
5824 "FOUND: NVME port %8phC as FC Type 28h\n",
5825 new_fcport->port_name);
5828 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
5834 /* Send GA_NXT to the switch */
5835 rval = qla2x00_ga_nxt(vha, new_fcport);
5836 if (rval != QLA_SUCCESS) {
5837 ql_log(ql_log_warn, vha, 0x209e,
5838 "SNS scan failed -- assuming "
5839 "zero-entry result.\n");
5845 /* If wrap on switch device list, exit. */
5847 wrap.b24 = new_fcport->d_id.b24;
5849 } else if (new_fcport->d_id.b24 == wrap.b24) {
5850 ql_dbg(ql_dbg_disc, vha, 0x209f,
5851 "Device wrap (%02x%02x%02x).\n",
5852 new_fcport->d_id.b.domain,
5853 new_fcport->d_id.b.area,
5854 new_fcport->d_id.b.al_pa);
5858 /* Bypass if same physical adapter. */
5859 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
5862 /* Bypass virtual ports of the same host. */
5863 if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24))
5866 /* Bypass if same domain and area of adapter. */
5867 if (((new_fcport->d_id.b24 & 0xffff00) ==
5868 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
5872 /* Bypass reserved domain fields. */
5873 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
5876 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
5877 if (ql2xgffidenable &&
5878 (!(new_fcport->fc4_type & FS_FC4TYPE_FCP) &&
5879 new_fcport->fc4_type != 0))
5882 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5884 /* Locate matching device in database. */
5886 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5887 if (memcmp(new_fcport->port_name, fcport->port_name,
5891 fcport->scan_state = QLA_FCPORT_FOUND;
5895 /* Update port state. */
5896 memcpy(fcport->fabric_port_name,
5897 new_fcport->fabric_port_name, WWN_SIZE);
5898 fcport->fp_speed = new_fcport->fp_speed;
5901 * If address the same and state FCS_ONLINE
5902 * (or in target mode), nothing changed.
5904 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
5905 (atomic_read(&fcport->state) == FCS_ONLINE ||
5906 (vha->host->active_mode == MODE_TARGET))) {
5911 * If device was not a fabric device before.
5913 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
5914 fcport->d_id.b24 = new_fcport->d_id.b24;
5915 qla2x00_clear_loop_id(fcport);
5916 fcport->flags |= (FCF_FABRIC_DEVICE |
5922 * Port ID changed or device was marked to be updated;
5923 * Log it out if still logged in and mark it for
5926 if (qla_tgt_mode_enabled(base_vha)) {
5927 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080,
5928 "port changed FC ID, %8phC"
5929 " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
5931 fcport->d_id.b.domain,
5932 fcport->d_id.b.area,
5933 fcport->d_id.b.al_pa,
5935 new_fcport->d_id.b.domain,
5936 new_fcport->d_id.b.area,
5937 new_fcport->d_id.b.al_pa);
5938 fcport->d_id.b24 = new_fcport->d_id.b24;
5942 fcport->d_id.b24 = new_fcport->d_id.b24;
5943 fcport->flags |= FCF_LOGIN_NEEDED;
5947 if (NVME_TARGET(vha->hw, fcport)) {
5948 if (fcport->disc_state == DSC_DELETE_PEND) {
5949 qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
5950 vha->fcport_count--;
5951 fcport->login_succ = 0;
5956 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5959 /* If device was not in our fcports list, then add it. */
5960 new_fcport->scan_state = QLA_FCPORT_FOUND;
5961 list_add_tail(&new_fcport->list, &vha->vp_fcports);
5963 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5966 /* Allocate a new replacement fcport. */
5967 nxt_d_id.b24 = new_fcport->d_id.b24;
5968 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5969 if (new_fcport == NULL) {
5970 ql_log(ql_log_warn, vha, 0xd032,
5971 "Memory allocation failed for fcport.\n");
5972 return (QLA_MEMORY_ALLOC_FAILED);
5974 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
5975 new_fcport->d_id.b24 = nxt_d_id.b24;
5978 qla2x00_free_fcport(new_fcport);
5981 * Logout all previous fabric dev marked lost, except FCP2 devices.
5983 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5984 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5987 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
5990 if (fcport->scan_state == QLA_FCPORT_SCAN) {
5991 if ((qla_dual_mode_enabled(vha) ||
5992 qla_ini_mode_enabled(vha)) &&
5993 atomic_read(&fcport->state) == FCS_ONLINE) {
5994 qla2x00_mark_device_lost(vha, fcport,
5995 ql2xplogiabsentdevice);
5996 if (fcport->loop_id != FC_NO_LOOP_ID &&
5997 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
5998 fcport->port_type != FCT_INITIATOR &&
5999 fcport->port_type != FCT_BROADCAST) {
6000 ql_dbg(ql_dbg_disc, vha, 0x20f0,
6001 "%s %d %8phC post del sess\n",
6004 qlt_schedule_sess_for_deletion(fcport);
6010 if (fcport->scan_state == QLA_FCPORT_FOUND &&
6011 (fcport->flags & FCF_LOGIN_NEEDED) != 0)
6012 qla24xx_fcport_handle_login(vha, fcport);
6017 /* FW does not set aside Loop id for MGMT Server/FFFFFAh */
6019 qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *vha)
6021 int loop_id = FC_NO_LOOP_ID;
6022 int lid = NPH_MGMT_SERVER - vha->vp_idx;
6023 unsigned long flags;
6024 struct qla_hw_data *ha = vha->hw;
6026 if (vha->vp_idx == 0) {
6027 set_bit(NPH_MGMT_SERVER, ha->loop_id_map);
6028 return NPH_MGMT_SERVER;
6031 /* pick id from high and work down to low */
6032 spin_lock_irqsave(&ha->vport_slock, flags);
6033 for (; lid > 0; lid--) {
6034 if (!test_bit(lid, vha->hw->loop_id_map)) {
6035 set_bit(lid, vha->hw->loop_id_map);
6040 spin_unlock_irqrestore(&ha->vport_slock, flags);
6046 * qla2x00_fabric_login
6047 * Issue fabric login command.
6050 * ha = adapter block pointer.
6051 * device = pointer to FC device type structure.
6054 * 0 - Login successfully
6056 * 2 - Initiator device
6060 qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
6061 uint16_t *next_loopid)
6065 uint16_t tmp_loopid;
6066 uint16_t mb[MAILBOX_REGISTER_COUNT];
6067 struct qla_hw_data *ha = vha->hw;
6073 ql_dbg(ql_dbg_disc, vha, 0x2000,
6074 "Trying Fabric Login w/loop id 0x%04x for port "
6076 fcport->loop_id, fcport->d_id.b.domain,
6077 fcport->d_id.b.area, fcport->d_id.b.al_pa);
6079 /* Login fcport on switch. */
6080 rval = ha->isp_ops->fabric_login(vha, fcport->loop_id,
6081 fcport->d_id.b.domain, fcport->d_id.b.area,
6082 fcport->d_id.b.al_pa, mb, BIT_0);
6083 if (rval != QLA_SUCCESS) {
6086 if (mb[0] == MBS_PORT_ID_USED) {
6088 * Device has another loop ID. The firmware team
6089 * recommends the driver perform an implicit login with
6090 * the specified ID again. The ID we just used is save
6091 * here so we return with an ID that can be tried by
6095 tmp_loopid = fcport->loop_id;
6096 fcport->loop_id = mb[1];
6098 ql_dbg(ql_dbg_disc, vha, 0x2001,
6099 "Fabric Login: port in use - next loop "
6100 "id=0x%04x, port id= %02x%02x%02x.\n",
6101 fcport->loop_id, fcport->d_id.b.domain,
6102 fcport->d_id.b.area, fcport->d_id.b.al_pa);
6104 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
6109 /* A retry occurred before. */
6110 *next_loopid = tmp_loopid;
6113 * No retry occurred before. Just increment the
6114 * ID value for next login.
6116 *next_loopid = (fcport->loop_id + 1);
6119 if (mb[1] & BIT_0) {
6120 fcport->port_type = FCT_INITIATOR;
6122 fcport->port_type = FCT_TARGET;
6123 if (mb[1] & BIT_1) {
6124 fcport->flags |= FCF_FCP2_DEVICE;
6129 fcport->supported_classes |= FC_COS_CLASS2;
6131 fcport->supported_classes |= FC_COS_CLASS3;
6133 if (IS_FWI2_CAPABLE(ha)) {
6136 FCF_CONF_COMP_SUPPORTED;
6141 } else if (mb[0] == MBS_LOOP_ID_USED) {
6143 * Loop ID already used, try next loop ID.
6146 rval = qla2x00_find_new_loop_id(vha, fcport);
6147 if (rval != QLA_SUCCESS) {
6148 /* Ran out of loop IDs to use */
6151 } else if (mb[0] == MBS_COMMAND_ERROR) {
6153 * Firmware possibly timed out during login. If NO
6154 * retries are left to do then the device is declared
6157 *next_loopid = fcport->loop_id;
6158 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
6159 fcport->d_id.b.domain, fcport->d_id.b.area,
6160 fcport->d_id.b.al_pa);
6161 qla2x00_mark_device_lost(vha, fcport, 1);
6167 * unrecoverable / not handled error
6169 ql_dbg(ql_dbg_disc, vha, 0x2002,
6170 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
6171 "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
6172 fcport->d_id.b.area, fcport->d_id.b.al_pa,
6173 fcport->loop_id, jiffies);
6175 *next_loopid = fcport->loop_id;
6176 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
6177 fcport->d_id.b.domain, fcport->d_id.b.area,
6178 fcport->d_id.b.al_pa);
6179 qla2x00_clear_loop_id(fcport);
6180 fcport->login_retry = 0;
6191 * qla2x00_local_device_login
6192 * Issue local device login command.
6195 * ha = adapter block pointer.
6196 * loop_id = loop id of device to login to.
6198 * Returns (Where's the #define!!!!):
6199 * 0 - Login successfully
6204 qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
6207 uint16_t mb[MAILBOX_REGISTER_COUNT];
6209 memset(mb, 0, sizeof(mb));
6210 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
6211 if (rval == QLA_SUCCESS) {
6212 /* Interrogate mailbox registers for any errors */
6213 if (mb[0] == MBS_COMMAND_ERROR)
6215 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
6216 /* device not in PCB table */
6224 * qla2x00_loop_resync
6225 * Resync with fibre channel devices.
6228 * ha = adapter block pointer.
6234 qla2x00_loop_resync(scsi_qla_host_t *vha)
6236 int rval = QLA_SUCCESS;
6239 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6240 if (vha->flags.online) {
6241 if (!(rval = qla2x00_fw_ready(vha))) {
6242 /* Wait at most MAX_TARGET RSCNs for a stable link. */
6245 if (!IS_QLAFX00(vha->hw)) {
6247 * Issue a marker after FW becomes
6250 qla2x00_marker(vha, vha->hw->base_qpair,
6252 vha->marker_needed = 0;
6255 /* Remap devices on Loop. */
6256 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
6258 if (IS_QLAFX00(vha->hw))
6259 qlafx00_configure_devices(vha);
6261 qla2x00_configure_loop(vha);
6264 } while (!atomic_read(&vha->loop_down_timer) &&
6265 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
6266 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
6271 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
6272 return (QLA_FUNCTION_FAILED);
6275 ql_dbg(ql_dbg_disc, vha, 0x206c,
6276 "%s *** FAILED ***.\n", __func__);
6282 * qla2x00_perform_loop_resync
6283 * Description: This function will set the appropriate flags and call
6284 * qla2x00_loop_resync. If successful loop will be resynced
6285 * Arguments : scsi_qla_host_t pointer
6286 * returm : Success or Failure
6289 int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
6293 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
6294 /*Configure the flags so that resync happens properly*/
6295 atomic_set(&ha->loop_down_timer, 0);
6296 if (!(ha->device_flags & DFLG_NO_CABLE)) {
6297 atomic_set(&ha->loop_state, LOOP_UP);
6298 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
6299 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
6300 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
6302 rval = qla2x00_loop_resync(ha);
6304 atomic_set(&ha->loop_state, LOOP_DEAD);
6306 clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
6313 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
6316 struct scsi_qla_host *vha;
6317 struct qla_hw_data *ha = base_vha->hw;
6318 unsigned long flags;
6320 spin_lock_irqsave(&ha->vport_slock, flags);
6321 /* Go with deferred removal of rport references. */
6322 list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
6323 atomic_inc(&vha->vref_count);
6324 list_for_each_entry(fcport, &vha->vp_fcports, list) {
6325 if (fcport->drport &&
6326 atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
6327 spin_unlock_irqrestore(&ha->vport_slock, flags);
6328 qla2x00_rport_del(fcport);
6330 spin_lock_irqsave(&ha->vport_slock, flags);
6333 atomic_dec(&vha->vref_count);
6334 wake_up(&vha->vref_waitq);
6336 spin_unlock_irqrestore(&ha->vport_slock, flags);
6339 /* Assumes idc_lock always held on entry */
6341 qla83xx_reset_ownership(scsi_qla_host_t *vha)
6343 struct qla_hw_data *ha = vha->hw;
6344 uint32_t drv_presence, drv_presence_mask;
6345 uint32_t dev_part_info1, dev_part_info2, class_type;
6346 uint32_t class_type_mask = 0x3;
6347 uint16_t fcoe_other_function = 0xffff, i;
6349 if (IS_QLA8044(ha)) {
6350 drv_presence = qla8044_rd_direct(vha,
6351 QLA8044_CRB_DRV_ACTIVE_INDEX);
6352 dev_part_info1 = qla8044_rd_direct(vha,
6353 QLA8044_CRB_DEV_PART_INFO_INDEX);
6354 dev_part_info2 = qla8044_rd_direct(vha,
6355 QLA8044_CRB_DEV_PART_INFO2);
6357 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
6358 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
6359 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
6361 for (i = 0; i < 8; i++) {
6362 class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
6363 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
6364 (i != ha->portnum)) {
6365 fcoe_other_function = i;
6369 if (fcoe_other_function == 0xffff) {
6370 for (i = 0; i < 8; i++) {
6371 class_type = ((dev_part_info2 >> (i * 4)) &
6373 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
6374 ((i + 8) != ha->portnum)) {
6375 fcoe_other_function = i + 8;
6381 * Prepare drv-presence mask based on fcoe functions present.
6382 * However consider only valid physical fcoe function numbers (0-15).
6384 drv_presence_mask = ~((1 << (ha->portnum)) |
6385 ((fcoe_other_function == 0xffff) ?
6386 0 : (1 << (fcoe_other_function))));
6388 /* We are the reset owner iff:
6389 * - No other protocol drivers present.
6390 * - This is the lowest among fcoe functions. */
6391 if (!(drv_presence & drv_presence_mask) &&
6392 (ha->portnum < fcoe_other_function)) {
6393 ql_dbg(ql_dbg_p3p, vha, 0xb07f,
6394 "This host is Reset owner.\n");
6395 ha->flags.nic_core_reset_owner = 1;
6400 __qla83xx_set_drv_ack(scsi_qla_host_t *vha)
6402 int rval = QLA_SUCCESS;
6403 struct qla_hw_data *ha = vha->hw;
6406 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
6407 if (rval == QLA_SUCCESS) {
6408 drv_ack |= (1 << ha->portnum);
6409 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
6416 __qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
6418 int rval = QLA_SUCCESS;
6419 struct qla_hw_data *ha = vha->hw;
6422 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
6423 if (rval == QLA_SUCCESS) {
6424 drv_ack &= ~(1 << ha->portnum);
6425 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
6432 qla83xx_dev_state_to_string(uint32_t dev_state)
6434 switch (dev_state) {
6435 case QLA8XXX_DEV_COLD:
6436 return "COLD/RE-INIT";
6437 case QLA8XXX_DEV_INITIALIZING:
6438 return "INITIALIZING";
6439 case QLA8XXX_DEV_READY:
6441 case QLA8XXX_DEV_NEED_RESET:
6442 return "NEED RESET";
6443 case QLA8XXX_DEV_NEED_QUIESCENT:
6444 return "NEED QUIESCENT";
6445 case QLA8XXX_DEV_FAILED:
6447 case QLA8XXX_DEV_QUIESCENT:
6454 /* Assumes idc-lock always held on entry */
6456 qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
6458 struct qla_hw_data *ha = vha->hw;
6459 uint32_t idc_audit_reg = 0, duration_secs = 0;
6461 switch (audit_type) {
6462 case IDC_AUDIT_TIMESTAMP:
6463 ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
6464 idc_audit_reg = (ha->portnum) |
6465 (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
6466 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
6469 case IDC_AUDIT_COMPLETION:
6470 duration_secs = ((jiffies_to_msecs(jiffies) -
6471 jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
6472 idc_audit_reg = (ha->portnum) |
6473 (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
6474 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
6478 ql_log(ql_log_warn, vha, 0xb078,
6479 "Invalid audit type specified.\n");
6484 /* Assumes idc_lock always held on entry */
6486 qla83xx_initiating_reset(scsi_qla_host_t *vha)
6488 struct qla_hw_data *ha = vha->hw;
6489 uint32_t idc_control, dev_state;
6491 __qla83xx_get_idc_control(vha, &idc_control);
6492 if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
6493 ql_log(ql_log_info, vha, 0xb080,
6494 "NIC Core reset has been disabled. idc-control=0x%x\n",
6496 return QLA_FUNCTION_FAILED;
6499 /* Set NEED-RESET iff in READY state and we are the reset-owner */
6500 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
6501 if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
6502 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
6503 QLA8XXX_DEV_NEED_RESET);
6504 ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
6505 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
6507 const char *state = qla83xx_dev_state_to_string(dev_state);
6509 ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
6511 /* SV: XXX: Is timeout required here? */
6512 /* Wait for IDC state change READY -> NEED_RESET */
6513 while (dev_state == QLA8XXX_DEV_READY) {
6514 qla83xx_idc_unlock(vha, 0);
6516 qla83xx_idc_lock(vha, 0);
6517 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
6521 /* Send IDC ack by writing to drv-ack register */
6522 __qla83xx_set_drv_ack(vha);
6528 __qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
6530 return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
6534 __qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
6536 return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
6540 qla83xx_check_driver_presence(scsi_qla_host_t *vha)
6542 uint32_t drv_presence = 0;
6543 struct qla_hw_data *ha = vha->hw;
6545 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
6546 if (drv_presence & (1 << ha->portnum))
6549 return QLA_TEST_FAILED;
6553 qla83xx_nic_core_reset(scsi_qla_host_t *vha)
6555 int rval = QLA_SUCCESS;
6556 struct qla_hw_data *ha = vha->hw;
6558 ql_dbg(ql_dbg_p3p, vha, 0xb058,
6559 "Entered %s().\n", __func__);
6561 if (vha->device_flags & DFLG_DEV_FAILED) {
6562 ql_log(ql_log_warn, vha, 0xb059,
6563 "Device in unrecoverable FAILED state.\n");
6564 return QLA_FUNCTION_FAILED;
6567 qla83xx_idc_lock(vha, 0);
6569 if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
6570 ql_log(ql_log_warn, vha, 0xb05a,
6571 "Function=0x%x has been removed from IDC participation.\n",
6573 rval = QLA_FUNCTION_FAILED;
6577 qla83xx_reset_ownership(vha);
6579 rval = qla83xx_initiating_reset(vha);
6582 * Perform reset if we are the reset-owner,
6583 * else wait till IDC state changes to READY/FAILED.
6585 if (rval == QLA_SUCCESS) {
6586 rval = qla83xx_idc_state_handler(vha);
6588 if (rval == QLA_SUCCESS)
6589 ha->flags.nic_core_hung = 0;
6590 __qla83xx_clear_drv_ack(vha);
6594 qla83xx_idc_unlock(vha, 0);
6596 ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
6602 qla2xxx_mctp_dump(scsi_qla_host_t *vha)
6604 struct qla_hw_data *ha = vha->hw;
6605 int rval = QLA_FUNCTION_FAILED;
6607 if (!IS_MCTP_CAPABLE(ha)) {
6608 /* This message can be removed from the final version */
6609 ql_log(ql_log_info, vha, 0x506d,
6610 "This board is not MCTP capable\n");
6614 if (!ha->mctp_dump) {
6615 ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
6616 MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
6618 if (!ha->mctp_dump) {
6619 ql_log(ql_log_warn, vha, 0x506e,
6620 "Failed to allocate memory for mctp dump\n");
6625 #define MCTP_DUMP_STR_ADDR 0x00000000
6626 rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
6627 MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
6628 if (rval != QLA_SUCCESS) {
6629 ql_log(ql_log_warn, vha, 0x506f,
6630 "Failed to capture mctp dump\n");
6632 ql_log(ql_log_info, vha, 0x5070,
6633 "Mctp dump capture for host (%ld/%p).\n",
6634 vha->host_no, ha->mctp_dump);
6635 ha->mctp_dumped = 1;
6638 if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
6639 ha->flags.nic_core_reset_hdlr_active = 1;
6640 rval = qla83xx_restart_nic_firmware(vha);
6642 /* NIC Core reset failed. */
6643 ql_log(ql_log_warn, vha, 0x5071,
6644 "Failed to restart nic firmware\n");
6646 ql_dbg(ql_dbg_p3p, vha, 0xb084,
6647 "Restarted NIC firmware successfully.\n");
6648 ha->flags.nic_core_reset_hdlr_active = 0;
6656 * qla2x00_quiesce_io
6657 * Description: This function will block the new I/Os
6658 * Its not aborting any I/Os as context
6659 * is not destroyed during quiescence
6660 * Arguments: scsi_qla_host_t
6664 qla2x00_quiesce_io(scsi_qla_host_t *vha)
6666 struct qla_hw_data *ha = vha->hw;
6667 struct scsi_qla_host *vp;
6669 ql_dbg(ql_dbg_dpc, vha, 0x401d,
6670 "Quiescing I/O - ha=%p.\n", ha);
6672 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
6673 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
6674 atomic_set(&vha->loop_state, LOOP_DOWN);
6675 qla2x00_mark_all_devices_lost(vha);
6676 list_for_each_entry(vp, &ha->vp_list, list)
6677 qla2x00_mark_all_devices_lost(vp);
6679 if (!atomic_read(&vha->loop_down_timer))
6680 atomic_set(&vha->loop_down_timer,
6683 /* Wait for pending cmds to complete */
6684 WARN_ON_ONCE(qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST)
6689 qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
6691 struct qla_hw_data *ha = vha->hw;
6692 struct scsi_qla_host *vp;
6693 unsigned long flags;
6697 /* For ISP82XX, driver waits for completion of the commands.
6698 * online flag should be set.
6700 if (!(IS_P3P_TYPE(ha)))
6701 vha->flags.online = 0;
6702 ha->flags.chip_reset_done = 0;
6703 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
6704 vha->qla_stats.total_isp_aborts++;
6706 ql_log(ql_log_info, vha, 0x00af,
6707 "Performing ISP error recovery - ha=%p.\n", ha);
6709 ha->flags.purge_mbox = 1;
6710 /* For ISP82XX, reset_chip is just disabling interrupts.
6711 * Driver waits for the completion of the commands.
6712 * the interrupts need to be enabled.
6714 if (!(IS_P3P_TYPE(ha)))
6715 ha->isp_ops->reset_chip(vha);
6717 ha->link_data_rate = PORT_SPEED_UNKNOWN;
6719 ha->flags.rida_fmt2 = 0;
6720 ha->flags.n2n_ae = 0;
6721 ha->flags.lip_ae = 0;
6722 ha->current_topology = 0;
6724 ha->flags.fw_init_done = 0;
6726 ha->base_qpair->chip_reset = ha->chip_reset;
6727 for (i = 0; i < ha->max_qpairs; i++) {
6728 if (ha->queue_pair_map[i])
6729 ha->queue_pair_map[i]->chip_reset =
6730 ha->base_qpair->chip_reset;
6733 /* purge MBox commands */
6734 if (atomic_read(&ha->num_pend_mbx_stage3)) {
6735 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
6736 complete(&ha->mbx_intr_comp);
6740 while (atomic_read(&ha->num_pend_mbx_stage3) ||
6741 atomic_read(&ha->num_pend_mbx_stage2) ||
6742 atomic_read(&ha->num_pend_mbx_stage1)) {
6748 ha->flags.purge_mbox = 0;
6750 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
6751 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
6752 atomic_set(&vha->loop_state, LOOP_DOWN);
6753 qla2x00_mark_all_devices_lost(vha);
6755 spin_lock_irqsave(&ha->vport_slock, flags);
6756 list_for_each_entry(vp, &ha->vp_list, list) {
6757 atomic_inc(&vp->vref_count);
6758 spin_unlock_irqrestore(&ha->vport_slock, flags);
6760 qla2x00_mark_all_devices_lost(vp);
6762 spin_lock_irqsave(&ha->vport_slock, flags);
6763 atomic_dec(&vp->vref_count);
6765 spin_unlock_irqrestore(&ha->vport_slock, flags);
6767 if (!atomic_read(&vha->loop_down_timer))
6768 atomic_set(&vha->loop_down_timer,
6772 /* Clear all async request states across all VPs. */
6773 list_for_each_entry(fcport, &vha->vp_fcports, list) {
6774 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
6775 fcport->scan_state = 0;
6777 spin_lock_irqsave(&ha->vport_slock, flags);
6778 list_for_each_entry(vp, &ha->vp_list, list) {
6779 atomic_inc(&vp->vref_count);
6780 spin_unlock_irqrestore(&ha->vport_slock, flags);
6782 list_for_each_entry(fcport, &vp->vp_fcports, list)
6783 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
6785 spin_lock_irqsave(&ha->vport_slock, flags);
6786 atomic_dec(&vp->vref_count);
6788 spin_unlock_irqrestore(&ha->vport_slock, flags);
6790 if (!ha->flags.eeh_busy) {
6791 /* Make sure for ISP 82XX IO DMA is complete */
6792 if (IS_P3P_TYPE(ha)) {
6793 qla82xx_chip_reset_cleanup(vha);
6794 ql_log(ql_log_info, vha, 0x00b4,
6795 "Done chip reset cleanup.\n");
6797 /* Done waiting for pending commands.
6798 * Reset the online flag.
6800 vha->flags.online = 0;
6803 /* Requeue all commands in outstanding command list. */
6804 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
6806 /* memory barrier */
6812 * Resets ISP and aborts all outstanding commands.
6815 * ha = adapter block pointer.
6821 qla2x00_abort_isp(scsi_qla_host_t *vha)
6825 struct qla_hw_data *ha = vha->hw;
6826 struct scsi_qla_host *vp;
6827 struct req_que *req = ha->req_q_map[0];
6828 unsigned long flags;
6830 if (vha->flags.online) {
6831 qla2x00_abort_isp_cleanup(vha);
6833 if (test_and_clear_bit(ISP_ABORT_TO_ROM, &vha->dpc_flags)) {
6834 ha->flags.chip_reset_done = 1;
6835 vha->flags.online = 1;
6837 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6841 if (IS_QLA8031(ha)) {
6842 ql_dbg(ql_dbg_p3p, vha, 0xb05c,
6843 "Clearing fcoe driver presence.\n");
6844 if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
6845 ql_dbg(ql_dbg_p3p, vha, 0xb073,
6846 "Error while clearing DRV-Presence.\n");
6849 if (unlikely(pci_channel_offline(ha->pdev) &&
6850 ha->flags.pci_channel_io_perm_failure)) {
6851 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6856 switch (vha->qlini_mode) {
6857 case QLA2XXX_INI_MODE_DISABLED:
6858 if (!qla_tgt_mode_enabled(vha))
6861 case QLA2XXX_INI_MODE_DUAL:
6862 if (!qla_dual_mode_enabled(vha))
6865 case QLA2XXX_INI_MODE_ENABLED:
6870 ha->isp_ops->get_flash_version(vha, req->ring);
6872 ha->isp_ops->nvram_config(vha);
6874 if (!qla2x00_restart_isp(vha)) {
6875 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
6877 if (!atomic_read(&vha->loop_down_timer)) {
6879 * Issue marker command only when we are going
6880 * to start the I/O .
6882 vha->marker_needed = 1;
6885 vha->flags.online = 1;
6887 ha->isp_ops->enable_intrs(ha);
6889 ha->isp_abort_cnt = 0;
6890 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6892 if (IS_QLA81XX(ha) || IS_QLA8031(ha))
6893 qla2x00_get_fw_version(vha);
6895 ha->flags.fce_enabled = 1;
6897 fce_calc_size(ha->fce_bufs));
6898 rval = qla2x00_enable_fce_trace(vha,
6899 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
6902 ql_log(ql_log_warn, vha, 0x8033,
6903 "Unable to reinitialize FCE "
6905 ha->flags.fce_enabled = 0;
6910 memset(ha->eft, 0, EFT_SIZE);
6911 rval = qla2x00_enable_eft_trace(vha,
6912 ha->eft_dma, EFT_NUM_BUFFERS);
6914 ql_log(ql_log_warn, vha, 0x8034,
6915 "Unable to reinitialize EFT "
6919 } else { /* failed the ISP abort */
6920 vha->flags.online = 1;
6921 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
6922 if (ha->isp_abort_cnt == 0) {
6923 ql_log(ql_log_fatal, vha, 0x8035,
6924 "ISP error recover failed - "
6925 "board disabled.\n");
6927 * The next call disables the board
6930 qla2x00_abort_isp_cleanup(vha);
6931 vha->flags.online = 0;
6932 clear_bit(ISP_ABORT_RETRY,
6935 } else { /* schedule another ISP abort */
6936 ha->isp_abort_cnt--;
6937 ql_dbg(ql_dbg_taskm, vha, 0x8020,
6938 "ISP abort - retry remaining %d.\n",
6943 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
6944 ql_dbg(ql_dbg_taskm, vha, 0x8021,
6945 "ISP error recovery - retrying (%d) "
6946 "more times.\n", ha->isp_abort_cnt);
6947 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6955 ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
6956 qla2x00_configure_hba(vha);
6957 spin_lock_irqsave(&ha->vport_slock, flags);
6958 list_for_each_entry(vp, &ha->vp_list, list) {
6960 atomic_inc(&vp->vref_count);
6961 spin_unlock_irqrestore(&ha->vport_slock, flags);
6963 qla2x00_vp_abort_isp(vp);
6965 spin_lock_irqsave(&ha->vport_slock, flags);
6966 atomic_dec(&vp->vref_count);
6969 spin_unlock_irqrestore(&ha->vport_slock, flags);
6971 if (IS_QLA8031(ha)) {
6972 ql_dbg(ql_dbg_p3p, vha, 0xb05d,
6973 "Setting back fcoe driver presence.\n");
6974 if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
6975 ql_dbg(ql_dbg_p3p, vha, 0xb074,
6976 "Error while setting DRV-Presence.\n");
6979 ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
6987 * qla2x00_restart_isp
6988 * restarts the ISP after a reset
6991 * ha = adapter block pointer.
6997 qla2x00_restart_isp(scsi_qla_host_t *vha)
7000 struct qla_hw_data *ha = vha->hw;
7002 /* If firmware needs to be loaded */
7003 if (qla2x00_isp_firmware(vha)) {
7004 vha->flags.online = 0;
7005 status = ha->isp_ops->chip_diag(vha);
7007 status = qla2x00_setup_chip(vha);
7010 if (!status && !(status = qla2x00_init_rings(vha))) {
7011 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
7012 ha->flags.chip_reset_done = 1;
7014 /* Initialize the queues in use */
7015 qla25xx_init_queues(ha);
7017 status = qla2x00_fw_ready(vha);
7019 /* Issue a marker after FW becomes ready. */
7020 qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
7021 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
7024 /* if no cable then assume it's good */
7025 if ((vha->device_flags & DFLG_NO_CABLE))
7032 qla25xx_init_queues(struct qla_hw_data *ha)
7034 struct rsp_que *rsp = NULL;
7035 struct req_que *req = NULL;
7036 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
7040 for (i = 1; i < ha->max_rsp_queues; i++) {
7041 rsp = ha->rsp_q_map[i];
7042 if (rsp && test_bit(i, ha->rsp_qid_map)) {
7043 rsp->options &= ~BIT_0;
7044 ret = qla25xx_init_rsp_que(base_vha, rsp);
7045 if (ret != QLA_SUCCESS)
7046 ql_dbg(ql_dbg_init, base_vha, 0x00ff,
7047 "%s Rsp que: %d init failed.\n",
7050 ql_dbg(ql_dbg_init, base_vha, 0x0100,
7051 "%s Rsp que: %d inited.\n",
7055 for (i = 1; i < ha->max_req_queues; i++) {
7056 req = ha->req_q_map[i];
7057 if (req && test_bit(i, ha->req_qid_map)) {
7058 /* Clear outstanding commands array. */
7059 req->options &= ~BIT_0;
7060 ret = qla25xx_init_req_que(base_vha, req);
7061 if (ret != QLA_SUCCESS)
7062 ql_dbg(ql_dbg_init, base_vha, 0x0101,
7063 "%s Req que: %d init failed.\n",
7066 ql_dbg(ql_dbg_init, base_vha, 0x0102,
7067 "%s Req que: %d inited.\n",
7075 * qla2x00_reset_adapter
7079 * ha = adapter block pointer.
7082 qla2x00_reset_adapter(scsi_qla_host_t *vha)
7084 unsigned long flags = 0;
7085 struct qla_hw_data *ha = vha->hw;
7086 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
7088 vha->flags.online = 0;
7089 ha->isp_ops->disable_intrs(ha);
7091 spin_lock_irqsave(&ha->hardware_lock, flags);
7092 wrt_reg_word(®->hccr, HCCR_RESET_RISC);
7093 rd_reg_word(®->hccr); /* PCI Posting. */
7094 wrt_reg_word(®->hccr, HCCR_RELEASE_RISC);
7095 rd_reg_word(®->hccr); /* PCI Posting. */
7096 spin_unlock_irqrestore(&ha->hardware_lock, flags);
7102 qla24xx_reset_adapter(scsi_qla_host_t *vha)
7104 unsigned long flags = 0;
7105 struct qla_hw_data *ha = vha->hw;
7106 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
7107 int rval = QLA_SUCCESS;
7109 if (IS_P3P_TYPE(ha))
7112 vha->flags.online = 0;
7113 ha->isp_ops->disable_intrs(ha);
7115 spin_lock_irqsave(&ha->hardware_lock, flags);
7116 wrt_reg_dword(®->hccr, HCCRX_SET_RISC_RESET);
7117 rd_reg_dword(®->hccr);
7118 wrt_reg_dword(®->hccr, HCCRX_REL_RISC_PAUSE);
7119 rd_reg_dword(®->hccr);
7120 spin_unlock_irqrestore(&ha->hardware_lock, flags);
7122 if (IS_NOPOLLING_TYPE(ha))
7123 ha->isp_ops->enable_intrs(ha);
7128 /* On sparc systems, obtain port and node WWN from firmware
7131 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
7132 struct nvram_24xx *nv)
7135 struct qla_hw_data *ha = vha->hw;
7136 struct pci_dev *pdev = ha->pdev;
7137 struct device_node *dp = pci_device_to_OF_node(pdev);
7141 val = of_get_property(dp, "port-wwn", &len);
7142 if (val && len >= WWN_SIZE)
7143 memcpy(nv->port_name, val, WWN_SIZE);
7145 val = of_get_property(dp, "node-wwn", &len);
7146 if (val && len >= WWN_SIZE)
7147 memcpy(nv->node_name, val, WWN_SIZE);
7152 qla24xx_nvram_config(scsi_qla_host_t *vha)
7155 struct init_cb_24xx *icb;
7156 struct nvram_24xx *nv;
7158 uint8_t *dptr1, *dptr2;
7161 struct qla_hw_data *ha = vha->hw;
7164 icb = (struct init_cb_24xx *)ha->init_cb;
7167 /* Determine NVRAM starting address. */
7168 if (ha->port_no == 0) {
7169 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
7170 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
7172 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
7173 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
7176 ha->nvram_size = sizeof(*nv);
7177 ha->vpd_size = FA_NVRAM_VPD_SIZE;
7179 /* Get VPD data into cache */
7180 ha->vpd = ha->nvram + VPD_OFFSET;
7181 ha->isp_ops->read_nvram(vha, ha->vpd,
7182 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
7184 /* Get NVRAM data into cache and calculate checksum. */
7185 dptr = (__force __le32 *)nv;
7186 ha->isp_ops->read_nvram(vha, dptr, ha->nvram_base, ha->nvram_size);
7187 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
7188 chksum += le32_to_cpu(*dptr);
7190 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
7191 "Contents of NVRAM\n");
7192 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
7193 nv, ha->nvram_size);
7195 /* Bad NVRAM data, set defaults parameters. */
7196 if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
7197 le16_to_cpu(nv->nvram_version) < ICB_VERSION) {
7198 /* Reset NVRAM data. */
7199 ql_log(ql_log_warn, vha, 0x006b,
7200 "Inconsistent NVRAM checksum=%#x id=%.4s version=%#x.\n",
7201 chksum, nv->id, nv->nvram_version);
7202 ql_dump_buffer(ql_dbg_init, vha, 0x006b, nv, sizeof(*nv));
7203 ql_log(ql_log_warn, vha, 0x006c,
7204 "Falling back to functioning (yet invalid -- WWPN) "
7208 * Set default initialization control block.
7210 memset(nv, 0, ha->nvram_size);
7211 nv->nvram_version = cpu_to_le16(ICB_VERSION);
7212 nv->version = cpu_to_le16(ICB_VERSION);
7213 nv->frame_payload_size = cpu_to_le16(2048);
7214 nv->execution_throttle = cpu_to_le16(0xFFFF);
7215 nv->exchange_count = cpu_to_le16(0);
7216 nv->hard_address = cpu_to_le16(124);
7217 nv->port_name[0] = 0x21;
7218 nv->port_name[1] = 0x00 + ha->port_no + 1;
7219 nv->port_name[2] = 0x00;
7220 nv->port_name[3] = 0xe0;
7221 nv->port_name[4] = 0x8b;
7222 nv->port_name[5] = 0x1c;
7223 nv->port_name[6] = 0x55;
7224 nv->port_name[7] = 0x86;
7225 nv->node_name[0] = 0x20;
7226 nv->node_name[1] = 0x00;
7227 nv->node_name[2] = 0x00;
7228 nv->node_name[3] = 0xe0;
7229 nv->node_name[4] = 0x8b;
7230 nv->node_name[5] = 0x1c;
7231 nv->node_name[6] = 0x55;
7232 nv->node_name[7] = 0x86;
7233 qla24xx_nvram_wwn_from_ofw(vha, nv);
7234 nv->login_retry_count = cpu_to_le16(8);
7235 nv->interrupt_delay_timer = cpu_to_le16(0);
7236 nv->login_timeout = cpu_to_le16(0);
7237 nv->firmware_options_1 =
7238 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
7239 nv->firmware_options_2 = cpu_to_le32(2 << 4);
7240 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
7241 nv->firmware_options_3 = cpu_to_le32(2 << 13);
7242 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
7243 nv->efi_parameters = cpu_to_le32(0);
7244 nv->reset_delay = 5;
7245 nv->max_luns_per_target = cpu_to_le16(128);
7246 nv->port_down_retry_count = cpu_to_le16(30);
7247 nv->link_down_timeout = cpu_to_le16(30);
7252 if (qla_tgt_mode_enabled(vha)) {
7253 /* Don't enable full login after initial LIP */
7254 nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
7255 /* Don't enable LIP full login for initiator */
7256 nv->host_p &= cpu_to_le32(~BIT_10);
7259 qlt_24xx_config_nvram_stage1(vha, nv);
7261 /* Reset Initialization control block */
7262 memset(icb, 0, ha->init_cb_size);
7264 /* Copy 1st segment. */
7265 dptr1 = (uint8_t *)icb;
7266 dptr2 = (uint8_t *)&nv->version;
7267 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
7269 *dptr1++ = *dptr2++;
7271 icb->login_retry_count = nv->login_retry_count;
7272 icb->link_down_on_nos = nv->link_down_on_nos;
7274 /* Copy 2nd segment. */
7275 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
7276 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
7277 cnt = (uint8_t *)&icb->reserved_3 -
7278 (uint8_t *)&icb->interrupt_delay_timer;
7280 *dptr1++ = *dptr2++;
7281 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
7283 * Setup driver NVRAM options.
7285 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
7288 qlt_24xx_config_nvram_stage2(vha, icb);
7290 if (nv->host_p & cpu_to_le32(BIT_15)) {
7291 /* Use alternate WWN? */
7292 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
7293 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
7296 /* Prepare nodename */
7297 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
7299 * Firmware will apply the following mask if the nodename was
7302 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
7303 icb->node_name[0] &= 0xF0;
7306 /* Set host adapter parameters. */
7307 ha->flags.disable_risc_code_load = 0;
7308 ha->flags.enable_lip_reset = 0;
7309 ha->flags.enable_lip_full_login =
7310 le32_to_cpu(nv->host_p) & BIT_10 ? 1 : 0;
7311 ha->flags.enable_target_reset =
7312 le32_to_cpu(nv->host_p) & BIT_11 ? 1 : 0;
7313 ha->flags.enable_led_scheme = 0;
7314 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1 : 0;
7316 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
7317 (BIT_6 | BIT_5 | BIT_4)) >> 4;
7319 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
7320 sizeof(ha->fw_seriallink_options24));
7322 /* save HBA serial number */
7323 ha->serial0 = icb->port_name[5];
7324 ha->serial1 = icb->port_name[6];
7325 ha->serial2 = icb->port_name[7];
7326 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
7327 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
7329 icb->execution_throttle = cpu_to_le16(0xFFFF);
7331 ha->retry_count = le16_to_cpu(nv->login_retry_count);
7333 /* Set minimum login_timeout to 4 seconds. */
7334 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
7335 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
7336 if (le16_to_cpu(nv->login_timeout) < 4)
7337 nv->login_timeout = cpu_to_le16(4);
7338 ha->login_timeout = le16_to_cpu(nv->login_timeout);
7340 /* Set minimum RATOV to 100 tenths of a second. */
7343 ha->loop_reset_delay = nv->reset_delay;
7345 /* Link Down Timeout = 0:
7347 * When Port Down timer expires we will start returning
7348 * I/O's to OS with "DID_NO_CONNECT".
7350 * Link Down Timeout != 0:
7352 * The driver waits for the link to come up after link down
7353 * before returning I/Os to OS with "DID_NO_CONNECT".
7355 if (le16_to_cpu(nv->link_down_timeout) == 0) {
7356 ha->loop_down_abort_time =
7357 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
7359 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
7360 ha->loop_down_abort_time =
7361 (LOOP_DOWN_TIME - ha->link_down_timeout);
7364 /* Need enough time to try and get the port back. */
7365 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
7366 if (qlport_down_retry)
7367 ha->port_down_retry_count = qlport_down_retry;
7369 /* Set login_retry_count */
7370 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
7371 if (ha->port_down_retry_count ==
7372 le16_to_cpu(nv->port_down_retry_count) &&
7373 ha->port_down_retry_count > 3)
7374 ha->login_retry_count = ha->port_down_retry_count;
7375 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
7376 ha->login_retry_count = ha->port_down_retry_count;
7377 if (ql2xloginretrycount)
7378 ha->login_retry_count = ql2xloginretrycount;
7380 /* N2N: driver will initiate Login instead of FW */
7381 icb->firmware_options_3 |= cpu_to_le32(BIT_8);
7384 if (!vha->flags.init_done) {
7385 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
7386 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
7387 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
7388 le16_to_cpu(icb->interrupt_delay_timer) : 2;
7390 icb->firmware_options_2 &= cpu_to_le32(
7391 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
7392 if (ha->zio_mode != QLA_ZIO_DISABLED) {
7393 ha->zio_mode = QLA_ZIO_MODE_6;
7395 ql_log(ql_log_info, vha, 0x006f,
7396 "ZIO mode %d enabled; timer delay (%d us).\n",
7397 ha->zio_mode, ha->zio_timer * 100);
7399 icb->firmware_options_2 |= cpu_to_le32(
7400 (uint32_t)ha->zio_mode);
7401 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
7405 ql_log(ql_log_warn, vha, 0x0070,
7406 "NVRAM configuration failed.\n");
7412 qla27xx_print_image(struct scsi_qla_host *vha, char *name,
7413 struct qla27xx_image_status *image_status)
7415 ql_dbg(ql_dbg_init, vha, 0x018b,
7416 "%s %s: mask=%#02x gen=%#04x ver=%u.%u map=%#01x sum=%#08x sig=%#08x\n",
7418 image_status->image_status_mask,
7419 le16_to_cpu(image_status->generation),
7420 image_status->ver_major,
7421 image_status->ver_minor,
7422 image_status->bitmap,
7423 le32_to_cpu(image_status->checksum),
7424 le32_to_cpu(image_status->signature));
7428 qla28xx_check_aux_image_status_signature(
7429 struct qla27xx_image_status *image_status)
7431 ulong signature = le32_to_cpu(image_status->signature);
7433 return signature != QLA28XX_AUX_IMG_STATUS_SIGN;
7437 qla27xx_check_image_status_signature(struct qla27xx_image_status *image_status)
7439 ulong signature = le32_to_cpu(image_status->signature);
7442 signature != QLA27XX_IMG_STATUS_SIGN &&
7443 signature != QLA28XX_IMG_STATUS_SIGN;
7447 qla27xx_image_status_checksum(struct qla27xx_image_status *image_status)
7449 __le32 *p = (__force __le32 *)image_status;
7450 uint n = sizeof(*image_status) / sizeof(*p);
7454 sum += le32_to_cpup(p);
7460 qla28xx_component_bitmask(struct qla27xx_image_status *aux, uint bitmask)
7462 return aux->bitmap & bitmask ?
7463 QLA27XX_SECONDARY_IMAGE : QLA27XX_PRIMARY_IMAGE;
7467 qla28xx_component_status(
7468 struct active_regions *active_regions, struct qla27xx_image_status *aux)
7470 active_regions->aux.board_config =
7471 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_BOARD_CONFIG);
7473 active_regions->aux.vpd_nvram =
7474 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_VPD_NVRAM);
7476 active_regions->aux.npiv_config_0_1 =
7477 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_NPIV_CONFIG_0_1);
7479 active_regions->aux.npiv_config_2_3 =
7480 qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_NPIV_CONFIG_2_3);
7484 qla27xx_compare_image_generation(
7485 struct qla27xx_image_status *pri_image_status,
7486 struct qla27xx_image_status *sec_image_status)
7488 /* calculate generation delta as uint16 (this accounts for wrap) */
7490 le16_to_cpu(pri_image_status->generation) -
7491 le16_to_cpu(sec_image_status->generation);
7493 ql_dbg(ql_dbg_init, NULL, 0x0180, "generation delta = %d\n", delta);
7499 qla28xx_get_aux_images(
7500 struct scsi_qla_host *vha, struct active_regions *active_regions)
7502 struct qla_hw_data *ha = vha->hw;
7503 struct qla27xx_image_status pri_aux_image_status, sec_aux_image_status;
7504 bool valid_pri_image = false, valid_sec_image = false;
7505 bool active_pri_image = false, active_sec_image = false;
7507 if (!ha->flt_region_aux_img_status_pri) {
7508 ql_dbg(ql_dbg_init, vha, 0x018a, "Primary aux image not addressed\n");
7509 goto check_sec_image;
7512 qla24xx_read_flash_data(vha, (uint32_t *)&pri_aux_image_status,
7513 ha->flt_region_aux_img_status_pri,
7514 sizeof(pri_aux_image_status) >> 2);
7515 qla27xx_print_image(vha, "Primary aux image", &pri_aux_image_status);
7517 if (qla28xx_check_aux_image_status_signature(&pri_aux_image_status)) {
7518 ql_dbg(ql_dbg_init, vha, 0x018b,
7519 "Primary aux image signature (%#x) not valid\n",
7520 le32_to_cpu(pri_aux_image_status.signature));
7521 goto check_sec_image;
7524 if (qla27xx_image_status_checksum(&pri_aux_image_status)) {
7525 ql_dbg(ql_dbg_init, vha, 0x018c,
7526 "Primary aux image checksum failed\n");
7527 goto check_sec_image;
7530 valid_pri_image = true;
7532 if (pri_aux_image_status.image_status_mask & 1) {
7533 ql_dbg(ql_dbg_init, vha, 0x018d,
7534 "Primary aux image is active\n");
7535 active_pri_image = true;
7539 if (!ha->flt_region_aux_img_status_sec) {
7540 ql_dbg(ql_dbg_init, vha, 0x018a,
7541 "Secondary aux image not addressed\n");
7542 goto check_valid_image;
7545 qla24xx_read_flash_data(vha, (uint32_t *)&sec_aux_image_status,
7546 ha->flt_region_aux_img_status_sec,
7547 sizeof(sec_aux_image_status) >> 2);
7548 qla27xx_print_image(vha, "Secondary aux image", &sec_aux_image_status);
7550 if (qla28xx_check_aux_image_status_signature(&sec_aux_image_status)) {
7551 ql_dbg(ql_dbg_init, vha, 0x018b,
7552 "Secondary aux image signature (%#x) not valid\n",
7553 le32_to_cpu(sec_aux_image_status.signature));
7554 goto check_valid_image;
7557 if (qla27xx_image_status_checksum(&sec_aux_image_status)) {
7558 ql_dbg(ql_dbg_init, vha, 0x018c,
7559 "Secondary aux image checksum failed\n");
7560 goto check_valid_image;
7563 valid_sec_image = true;
7565 if (sec_aux_image_status.image_status_mask & 1) {
7566 ql_dbg(ql_dbg_init, vha, 0x018d,
7567 "Secondary aux image is active\n");
7568 active_sec_image = true;
7572 if (valid_pri_image && active_pri_image &&
7573 valid_sec_image && active_sec_image) {
7574 if (qla27xx_compare_image_generation(&pri_aux_image_status,
7575 &sec_aux_image_status) >= 0) {
7576 qla28xx_component_status(active_regions,
7577 &pri_aux_image_status);
7579 qla28xx_component_status(active_regions,
7580 &sec_aux_image_status);
7582 } else if (valid_pri_image && active_pri_image) {
7583 qla28xx_component_status(active_regions, &pri_aux_image_status);
7584 } else if (valid_sec_image && active_sec_image) {
7585 qla28xx_component_status(active_regions, &sec_aux_image_status);
7588 ql_dbg(ql_dbg_init, vha, 0x018f,
7589 "aux images active: BCFG=%u VPD/NVR=%u NPIV0/1=%u NPIV2/3=%u\n",
7590 active_regions->aux.board_config,
7591 active_regions->aux.vpd_nvram,
7592 active_regions->aux.npiv_config_0_1,
7593 active_regions->aux.npiv_config_2_3);
7597 qla27xx_get_active_image(struct scsi_qla_host *vha,
7598 struct active_regions *active_regions)
7600 struct qla_hw_data *ha = vha->hw;
7601 struct qla27xx_image_status pri_image_status, sec_image_status;
7602 bool valid_pri_image = false, valid_sec_image = false;
7603 bool active_pri_image = false, active_sec_image = false;
7605 if (!ha->flt_region_img_status_pri) {
7606 ql_dbg(ql_dbg_init, vha, 0x018a, "Primary image not addressed\n");
7607 goto check_sec_image;
7610 if (qla24xx_read_flash_data(vha, (uint32_t *)&pri_image_status,
7611 ha->flt_region_img_status_pri, sizeof(pri_image_status) >> 2) !=
7614 goto check_sec_image;
7616 qla27xx_print_image(vha, "Primary image", &pri_image_status);
7618 if (qla27xx_check_image_status_signature(&pri_image_status)) {
7619 ql_dbg(ql_dbg_init, vha, 0x018b,
7620 "Primary image signature (%#x) not valid\n",
7621 le32_to_cpu(pri_image_status.signature));
7622 goto check_sec_image;
7625 if (qla27xx_image_status_checksum(&pri_image_status)) {
7626 ql_dbg(ql_dbg_init, vha, 0x018c,
7627 "Primary image checksum failed\n");
7628 goto check_sec_image;
7631 valid_pri_image = true;
7633 if (pri_image_status.image_status_mask & 1) {
7634 ql_dbg(ql_dbg_init, vha, 0x018d,
7635 "Primary image is active\n");
7636 active_pri_image = true;
7640 if (!ha->flt_region_img_status_sec) {
7641 ql_dbg(ql_dbg_init, vha, 0x018a, "Secondary image not addressed\n");
7642 goto check_valid_image;
7645 qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status),
7646 ha->flt_region_img_status_sec, sizeof(sec_image_status) >> 2);
7647 qla27xx_print_image(vha, "Secondary image", &sec_image_status);
7649 if (qla27xx_check_image_status_signature(&sec_image_status)) {
7650 ql_dbg(ql_dbg_init, vha, 0x018b,
7651 "Secondary image signature (%#x) not valid\n",
7652 le32_to_cpu(sec_image_status.signature));
7653 goto check_valid_image;
7656 if (qla27xx_image_status_checksum(&sec_image_status)) {
7657 ql_dbg(ql_dbg_init, vha, 0x018c,
7658 "Secondary image checksum failed\n");
7659 goto check_valid_image;
7662 valid_sec_image = true;
7664 if (sec_image_status.image_status_mask & 1) {
7665 ql_dbg(ql_dbg_init, vha, 0x018d,
7666 "Secondary image is active\n");
7667 active_sec_image = true;
7671 if (valid_pri_image && active_pri_image)
7672 active_regions->global = QLA27XX_PRIMARY_IMAGE;
7674 if (valid_sec_image && active_sec_image) {
7675 if (!active_regions->global ||
7676 qla27xx_compare_image_generation(
7677 &pri_image_status, &sec_image_status) < 0) {
7678 active_regions->global = QLA27XX_SECONDARY_IMAGE;
7682 ql_dbg(ql_dbg_init, vha, 0x018f, "active image %s (%u)\n",
7683 active_regions->global == QLA27XX_DEFAULT_IMAGE ?
7684 "default (boot/fw)" :
7685 active_regions->global == QLA27XX_PRIMARY_IMAGE ?
7687 active_regions->global == QLA27XX_SECONDARY_IMAGE ?
7688 "secondary" : "invalid",
7689 active_regions->global);
7692 bool qla24xx_risc_firmware_invalid(uint32_t *dword)
7695 !(dword[4] | dword[5] | dword[6] | dword[7]) ||
7696 !(~dword[4] | ~dword[5] | ~dword[6] | ~dword[7]);
7700 qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
7704 uint templates, segments, fragment;
7709 uint32_t risc_addr, risc_size, risc_attr = 0;
7710 struct qla_hw_data *ha = vha->hw;
7711 struct req_que *req = ha->req_q_map[0];
7712 struct fwdt *fwdt = ha->fwdt;
7714 ql_dbg(ql_dbg_init, vha, 0x008b,
7715 "FW: Loading firmware from flash (%x).\n", faddr);
7717 dcode = (uint32_t *)req->ring;
7718 qla24xx_read_flash_data(vha, dcode, faddr, 8);
7719 if (qla24xx_risc_firmware_invalid(dcode)) {
7720 ql_log(ql_log_fatal, vha, 0x008c,
7721 "Unable to verify the integrity of flash firmware "
7723 ql_log(ql_log_fatal, vha, 0x008d,
7724 "Firmware data: %08x %08x %08x %08x.\n",
7725 dcode[0], dcode[1], dcode[2], dcode[3]);
7727 return QLA_FUNCTION_FAILED;
7730 dcode = (uint32_t *)req->ring;
7732 segments = FA_RISC_CODE_SEGMENTS;
7733 for (j = 0; j < segments; j++) {
7734 ql_dbg(ql_dbg_init, vha, 0x008d,
7735 "-> Loading segment %u...\n", j);
7736 qla24xx_read_flash_data(vha, dcode, faddr, 10);
7737 risc_addr = be32_to_cpu((__force __be32)dcode[2]);
7738 risc_size = be32_to_cpu((__force __be32)dcode[3]);
7740 *srisc_addr = risc_addr;
7741 risc_attr = be32_to_cpu((__force __be32)dcode[9]);
7744 dlen = ha->fw_transfer_size >> 2;
7745 for (fragment = 0; risc_size; fragment++) {
7746 if (dlen > risc_size)
7749 ql_dbg(ql_dbg_init, vha, 0x008e,
7750 "-> Loading fragment %u: %#x <- %#x (%#lx dwords)...\n",
7751 fragment, risc_addr, faddr, dlen);
7752 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
7753 for (i = 0; i < dlen; i++)
7754 dcode[i] = swab32(dcode[i]);
7756 rval = qla2x00_load_ram(vha, req->dma, risc_addr, dlen);
7758 ql_log(ql_log_fatal, vha, 0x008f,
7759 "-> Failed load firmware fragment %u.\n",
7761 return QLA_FUNCTION_FAILED;
7770 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
7773 templates = (risc_attr & BIT_9) ? 2 : 1;
7774 ql_dbg(ql_dbg_init, vha, 0x0160, "-> templates = %u\n", templates);
7775 for (j = 0; j < templates; j++, fwdt++) {
7777 vfree(fwdt->template);
7778 fwdt->template = NULL;
7781 dcode = (uint32_t *)req->ring;
7782 qla24xx_read_flash_data(vha, dcode, faddr, 7);
7783 risc_size = be32_to_cpu((__force __be32)dcode[2]);
7784 ql_dbg(ql_dbg_init, vha, 0x0161,
7785 "-> fwdt%u template array at %#x (%#x dwords)\n",
7786 j, faddr, risc_size);
7787 if (!risc_size || !~risc_size) {
7788 ql_dbg(ql_dbg_init, vha, 0x0162,
7789 "-> fwdt%u failed to read array\n", j);
7793 /* skip header and ignore checksum */
7797 ql_dbg(ql_dbg_init, vha, 0x0163,
7798 "-> fwdt%u template allocate template %#x words...\n",
7800 fwdt->template = vmalloc(risc_size * sizeof(*dcode));
7801 if (!fwdt->template) {
7802 ql_log(ql_log_warn, vha, 0x0164,
7803 "-> fwdt%u failed allocate template.\n", j);
7807 dcode = fwdt->template;
7808 qla24xx_read_flash_data(vha, dcode, faddr, risc_size);
7810 if (!qla27xx_fwdt_template_valid(dcode)) {
7811 ql_log(ql_log_warn, vha, 0x0165,
7812 "-> fwdt%u failed template validate\n", j);
7816 dlen = qla27xx_fwdt_template_size(dcode);
7817 ql_dbg(ql_dbg_init, vha, 0x0166,
7818 "-> fwdt%u template size %#lx bytes (%#lx words)\n",
7819 j, dlen, dlen / sizeof(*dcode));
7820 if (dlen > risc_size * sizeof(*dcode)) {
7821 ql_log(ql_log_warn, vha, 0x0167,
7822 "-> fwdt%u template exceeds array (%-lu bytes)\n",
7823 j, dlen - risc_size * sizeof(*dcode));
7827 fwdt->length = dlen;
7828 ql_dbg(ql_dbg_init, vha, 0x0168,
7829 "-> fwdt%u loaded template ok\n", j);
7831 faddr += risc_size + 1;
7838 vfree(fwdt->template);
7839 fwdt->template = NULL;
7845 #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
7848 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
7854 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
7855 struct fw_blob *blob;
7856 struct qla_hw_data *ha = vha->hw;
7857 struct req_que *req = ha->req_q_map[0];
7859 /* Load firmware blob. */
7860 blob = qla2x00_request_firmware(vha);
7862 ql_log(ql_log_info, vha, 0x0083,
7863 "Firmware image unavailable.\n");
7864 ql_log(ql_log_info, vha, 0x0084,
7865 "Firmware images can be retrieved from: "QLA_FW_URL ".\n");
7866 return QLA_FUNCTION_FAILED;
7871 wcode = (uint16_t *)req->ring;
7873 fwcode = (__force __be16 *)blob->fw->data;
7876 /* Validate firmware image by checking version. */
7877 if (blob->fw->size < 8 * sizeof(uint16_t)) {
7878 ql_log(ql_log_fatal, vha, 0x0085,
7879 "Unable to verify integrity of firmware image (%zd).\n",
7881 goto fail_fw_integrity;
7883 for (i = 0; i < 4; i++)
7884 wcode[i] = be16_to_cpu(fwcode[i + 4]);
7885 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
7886 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
7887 wcode[2] == 0 && wcode[3] == 0)) {
7888 ql_log(ql_log_fatal, vha, 0x0086,
7889 "Unable to verify integrity of firmware image.\n");
7890 ql_log(ql_log_fatal, vha, 0x0087,
7891 "Firmware data: %04x %04x %04x %04x.\n",
7892 wcode[0], wcode[1], wcode[2], wcode[3]);
7893 goto fail_fw_integrity;
7897 while (*seg && rval == QLA_SUCCESS) {
7899 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
7900 risc_size = be16_to_cpu(fwcode[3]);
7902 /* Validate firmware image size. */
7903 fwclen += risc_size * sizeof(uint16_t);
7904 if (blob->fw->size < fwclen) {
7905 ql_log(ql_log_fatal, vha, 0x0088,
7906 "Unable to verify integrity of firmware image "
7907 "(%zd).\n", blob->fw->size);
7908 goto fail_fw_integrity;
7912 while (risc_size > 0 && rval == QLA_SUCCESS) {
7913 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
7914 if (wlen > risc_size)
7916 ql_dbg(ql_dbg_init, vha, 0x0089,
7917 "Loading risc segment@ risc addr %x number of "
7918 "words 0x%x.\n", risc_addr, wlen);
7920 for (i = 0; i < wlen; i++)
7921 wcode[i] = swab16((__force u32)fwcode[i]);
7923 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
7926 ql_log(ql_log_fatal, vha, 0x008a,
7927 "Failed to load segment %d of firmware.\n",
7944 return QLA_FUNCTION_FAILED;
7948 qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
7951 uint templates, segments, fragment;
7954 uint32_t risc_addr, risc_size, risc_attr = 0;
7957 struct fw_blob *blob;
7959 struct qla_hw_data *ha = vha->hw;
7960 struct req_que *req = ha->req_q_map[0];
7961 struct fwdt *fwdt = ha->fwdt;
7963 ql_dbg(ql_dbg_init, vha, 0x0090,
7964 "-> FW: Loading via request-firmware.\n");
7966 blob = qla2x00_request_firmware(vha);
7968 ql_log(ql_log_warn, vha, 0x0092,
7969 "-> Firmware file not found.\n");
7971 return QLA_FUNCTION_FAILED;
7974 fwcode = (__force __be32 *)blob->fw->data;
7975 dcode = (__force uint32_t *)fwcode;
7976 if (qla24xx_risc_firmware_invalid(dcode)) {
7977 ql_log(ql_log_fatal, vha, 0x0093,
7978 "Unable to verify integrity of firmware image (%zd).\n",
7980 ql_log(ql_log_fatal, vha, 0x0095,
7981 "Firmware data: %08x %08x %08x %08x.\n",
7982 dcode[0], dcode[1], dcode[2], dcode[3]);
7983 return QLA_FUNCTION_FAILED;
7986 dcode = (uint32_t *)req->ring;
7988 segments = FA_RISC_CODE_SEGMENTS;
7989 for (j = 0; j < segments; j++) {
7990 ql_dbg(ql_dbg_init, vha, 0x0096,
7991 "-> Loading segment %u...\n", j);
7992 risc_addr = be32_to_cpu(fwcode[2]);
7993 risc_size = be32_to_cpu(fwcode[3]);
7996 *srisc_addr = risc_addr;
7997 risc_attr = be32_to_cpu(fwcode[9]);
8000 dlen = ha->fw_transfer_size >> 2;
8001 for (fragment = 0; risc_size; fragment++) {
8002 if (dlen > risc_size)
8005 ql_dbg(ql_dbg_init, vha, 0x0097,
8006 "-> Loading fragment %u: %#x <- %#x (%#lx words)...\n",
8007 fragment, risc_addr,
8008 (uint32_t)(fwcode - (typeof(fwcode))blob->fw->data),
8011 for (i = 0; i < dlen; i++)
8012 dcode[i] = swab32((__force u32)fwcode[i]);
8014 rval = qla2x00_load_ram(vha, req->dma, risc_addr, dlen);
8016 ql_log(ql_log_fatal, vha, 0x0098,
8017 "-> Failed load firmware fragment %u.\n",
8019 return QLA_FUNCTION_FAILED;
8028 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
8031 templates = (risc_attr & BIT_9) ? 2 : 1;
8032 ql_dbg(ql_dbg_init, vha, 0x0170, "-> templates = %u\n", templates);
8033 for (j = 0; j < templates; j++, fwdt++) {
8035 vfree(fwdt->template);
8036 fwdt->template = NULL;
8039 risc_size = be32_to_cpu(fwcode[2]);
8040 ql_dbg(ql_dbg_init, vha, 0x0171,
8041 "-> fwdt%u template array at %#x (%#x dwords)\n",
8042 j, (uint32_t)((void *)fwcode - (void *)blob->fw->data),
8044 if (!risc_size || !~risc_size) {
8045 ql_dbg(ql_dbg_init, vha, 0x0172,
8046 "-> fwdt%u failed to read array\n", j);
8050 /* skip header and ignore checksum */
8054 ql_dbg(ql_dbg_init, vha, 0x0173,
8055 "-> fwdt%u template allocate template %#x words...\n",
8057 fwdt->template = vmalloc(risc_size * sizeof(*dcode));
8058 if (!fwdt->template) {
8059 ql_log(ql_log_warn, vha, 0x0174,
8060 "-> fwdt%u failed allocate template.\n", j);
8064 dcode = fwdt->template;
8065 for (i = 0; i < risc_size; i++)
8066 dcode[i] = (__force u32)fwcode[i];
8068 if (!qla27xx_fwdt_template_valid(dcode)) {
8069 ql_log(ql_log_warn, vha, 0x0175,
8070 "-> fwdt%u failed template validate\n", j);
8074 dlen = qla27xx_fwdt_template_size(dcode);
8075 ql_dbg(ql_dbg_init, vha, 0x0176,
8076 "-> fwdt%u template size %#lx bytes (%#lx words)\n",
8077 j, dlen, dlen / sizeof(*dcode));
8078 if (dlen > risc_size * sizeof(*dcode)) {
8079 ql_log(ql_log_warn, vha, 0x0177,
8080 "-> fwdt%u template exceeds array (%-lu bytes)\n",
8081 j, dlen - risc_size * sizeof(*dcode));
8085 fwdt->length = dlen;
8086 ql_dbg(ql_dbg_init, vha, 0x0178,
8087 "-> fwdt%u loaded template ok\n", j);
8089 fwcode += risc_size + 1;
8096 vfree(fwdt->template);
8097 fwdt->template = NULL;
8104 qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
8108 if (ql2xfwloadbin == 1)
8109 return qla81xx_load_risc(vha, srisc_addr);
8113 * 1) Firmware via request-firmware interface (.bin file).
8114 * 2) Firmware residing in flash.
8116 rval = qla24xx_load_risc_blob(vha, srisc_addr);
8117 if (rval == QLA_SUCCESS)
8120 return qla24xx_load_risc_flash(vha, srisc_addr,
8121 vha->hw->flt_region_fw);
8125 qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
8128 struct qla_hw_data *ha = vha->hw;
8129 struct active_regions active_regions = { };
8131 if (ql2xfwloadbin == 2)
8134 /* FW Load priority:
8135 * 1) Firmware residing in flash.
8136 * 2) Firmware via request-firmware interface (.bin file).
8137 * 3) Golden-Firmware residing in flash -- (limited operation).
8140 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
8141 goto try_primary_fw;
8143 qla27xx_get_active_image(vha, &active_regions);
8145 if (active_regions.global != QLA27XX_SECONDARY_IMAGE)
8146 goto try_primary_fw;
8148 ql_dbg(ql_dbg_init, vha, 0x008b,
8149 "Loading secondary firmware image.\n");
8150 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw_sec);
8155 ql_dbg(ql_dbg_init, vha, 0x008b,
8156 "Loading primary firmware image.\n");
8157 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
8162 rval = qla24xx_load_risc_blob(vha, srisc_addr);
8163 if (!rval || !ha->flt_region_gold_fw)
8166 ql_log(ql_log_info, vha, 0x0099,
8167 "Attempting to fallback to golden firmware.\n");
8168 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
8172 ql_log(ql_log_info, vha, 0x009a, "Need firmware flash update.\n");
8173 ha->flags.running_gold_fw = 1;
8178 qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
8181 struct qla_hw_data *ha = vha->hw;
8183 if (ha->flags.pci_channel_io_perm_failure)
8185 if (!IS_FWI2_CAPABLE(ha))
8187 if (!ha->fw_major_version)
8189 if (!ha->flags.fw_started)
8192 ret = qla2x00_stop_firmware(vha);
8193 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
8194 ret != QLA_INVALID_COMMAND && retries ; retries--) {
8195 ha->isp_ops->reset_chip(vha);
8196 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
8198 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
8200 ql_log(ql_log_info, vha, 0x8015,
8201 "Attempting retry of stop-firmware command.\n");
8202 ret = qla2x00_stop_firmware(vha);
8206 ha->flags.fw_init_done = 0;
8210 qla24xx_configure_vhba(scsi_qla_host_t *vha)
8212 int rval = QLA_SUCCESS;
8214 uint16_t mb[MAILBOX_REGISTER_COUNT];
8215 struct qla_hw_data *ha = vha->hw;
8216 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
8221 rval = qla2x00_fw_ready(base_vha);
8223 if (rval == QLA_SUCCESS) {
8224 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
8225 qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
8228 vha->flags.management_server_logged_in = 0;
8230 /* Login to SNS first */
8231 rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb,
8233 if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
8234 if (rval2 == QLA_MEMORY_ALLOC_FAILED)
8235 ql_dbg(ql_dbg_init, vha, 0x0120,
8236 "Failed SNS login: loop_id=%x, rval2=%d\n",
8239 ql_dbg(ql_dbg_init, vha, 0x0103,
8240 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
8241 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
8242 NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
8243 return (QLA_FUNCTION_FAILED);
8246 atomic_set(&vha->loop_down_timer, 0);
8247 atomic_set(&vha->loop_state, LOOP_UP);
8248 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
8249 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
8250 rval = qla2x00_loop_resync(base_vha);
8255 /* 84XX Support **************************************************************/
8257 static LIST_HEAD(qla_cs84xx_list);
8258 static DEFINE_MUTEX(qla_cs84xx_mutex);
8260 static struct qla_chip_state_84xx *
8261 qla84xx_get_chip(struct scsi_qla_host *vha)
8263 struct qla_chip_state_84xx *cs84xx;
8264 struct qla_hw_data *ha = vha->hw;
8266 mutex_lock(&qla_cs84xx_mutex);
8268 /* Find any shared 84xx chip. */
8269 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
8270 if (cs84xx->bus == ha->pdev->bus) {
8271 kref_get(&cs84xx->kref);
8276 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
8280 kref_init(&cs84xx->kref);
8281 spin_lock_init(&cs84xx->access_lock);
8282 mutex_init(&cs84xx->fw_update_mutex);
8283 cs84xx->bus = ha->pdev->bus;
8285 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
8287 mutex_unlock(&qla_cs84xx_mutex);
8292 __qla84xx_chip_release(struct kref *kref)
8294 struct qla_chip_state_84xx *cs84xx =
8295 container_of(kref, struct qla_chip_state_84xx, kref);
8297 mutex_lock(&qla_cs84xx_mutex);
8298 list_del(&cs84xx->list);
8299 mutex_unlock(&qla_cs84xx_mutex);
8304 qla84xx_put_chip(struct scsi_qla_host *vha)
8306 struct qla_hw_data *ha = vha->hw;
8309 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
8313 qla84xx_init_chip(scsi_qla_host_t *vha)
8317 struct qla_hw_data *ha = vha->hw;
8319 mutex_lock(&ha->cs84xx->fw_update_mutex);
8321 rval = qla84xx_verify_chip(vha, status);
8323 mutex_unlock(&ha->cs84xx->fw_update_mutex);
8325 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED :
8329 /* 81XX Support **************************************************************/
8332 qla81xx_nvram_config(scsi_qla_host_t *vha)
8335 struct init_cb_81xx *icb;
8336 struct nvram_81xx *nv;
8338 uint8_t *dptr1, *dptr2;
8341 struct qla_hw_data *ha = vha->hw;
8343 struct active_regions active_regions = { };
8346 icb = (struct init_cb_81xx *)ha->init_cb;
8349 /* Determine NVRAM starting address. */
8350 ha->nvram_size = sizeof(*nv);
8351 ha->vpd_size = FA_NVRAM_VPD_SIZE;
8352 if (IS_P3P_TYPE(ha) || IS_QLA8031(ha))
8353 ha->vpd_size = FA_VPD_SIZE_82XX;
8355 if (IS_QLA28XX(ha) || IS_QLA27XX(ha))
8356 qla28xx_get_aux_images(vha, &active_regions);
8358 /* Get VPD data into cache */
8359 ha->vpd = ha->nvram + VPD_OFFSET;
8361 faddr = ha->flt_region_vpd;
8362 if (IS_QLA28XX(ha)) {
8363 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE)
8364 faddr = ha->flt_region_vpd_sec;
8365 ql_dbg(ql_dbg_init, vha, 0x0110,
8366 "Loading %s nvram image.\n",
8367 active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ?
8368 "primary" : "secondary");
8370 ha->isp_ops->read_optrom(vha, ha->vpd, faddr << 2, ha->vpd_size);
8372 /* Get NVRAM data into cache and calculate checksum. */
8373 faddr = ha->flt_region_nvram;
8374 if (IS_QLA28XX(ha)) {
8375 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE)
8376 faddr = ha->flt_region_nvram_sec;
8378 ql_dbg(ql_dbg_init, vha, 0x0110,
8379 "Loading %s nvram image.\n",
8380 active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ?
8381 "primary" : "secondary");
8382 ha->isp_ops->read_optrom(vha, ha->nvram, faddr << 2, ha->nvram_size);
8384 dptr = (__force __le32 *)nv;
8385 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
8386 chksum += le32_to_cpu(*dptr);
8388 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
8389 "Contents of NVRAM:\n");
8390 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
8391 nv, ha->nvram_size);
8393 /* Bad NVRAM data, set defaults parameters. */
8394 if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
8395 le16_to_cpu(nv->nvram_version) < ICB_VERSION) {
8396 /* Reset NVRAM data. */
8397 ql_log(ql_log_info, vha, 0x0073,
8398 "Inconsistent NVRAM checksum=%#x id=%.4s version=%#x.\n",
8399 chksum, nv->id, le16_to_cpu(nv->nvram_version));
8400 ql_dump_buffer(ql_dbg_init, vha, 0x0073, nv, sizeof(*nv));
8401 ql_log(ql_log_info, vha, 0x0074,
8402 "Falling back to functioning (yet invalid -- WWPN) "
8406 * Set default initialization control block.
8408 memset(nv, 0, ha->nvram_size);
8409 nv->nvram_version = cpu_to_le16(ICB_VERSION);
8410 nv->version = cpu_to_le16(ICB_VERSION);
8411 nv->frame_payload_size = cpu_to_le16(2048);
8412 nv->execution_throttle = cpu_to_le16(0xFFFF);
8413 nv->exchange_count = cpu_to_le16(0);
8414 nv->port_name[0] = 0x21;
8415 nv->port_name[1] = 0x00 + ha->port_no + 1;
8416 nv->port_name[2] = 0x00;
8417 nv->port_name[3] = 0xe0;
8418 nv->port_name[4] = 0x8b;
8419 nv->port_name[5] = 0x1c;
8420 nv->port_name[6] = 0x55;
8421 nv->port_name[7] = 0x86;
8422 nv->node_name[0] = 0x20;
8423 nv->node_name[1] = 0x00;
8424 nv->node_name[2] = 0x00;
8425 nv->node_name[3] = 0xe0;
8426 nv->node_name[4] = 0x8b;
8427 nv->node_name[5] = 0x1c;
8428 nv->node_name[6] = 0x55;
8429 nv->node_name[7] = 0x86;
8430 nv->login_retry_count = cpu_to_le16(8);
8431 nv->interrupt_delay_timer = cpu_to_le16(0);
8432 nv->login_timeout = cpu_to_le16(0);
8433 nv->firmware_options_1 =
8434 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
8435 nv->firmware_options_2 = cpu_to_le32(2 << 4);
8436 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
8437 nv->firmware_options_3 = cpu_to_le32(2 << 13);
8438 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
8439 nv->efi_parameters = cpu_to_le32(0);
8440 nv->reset_delay = 5;
8441 nv->max_luns_per_target = cpu_to_le16(128);
8442 nv->port_down_retry_count = cpu_to_le16(30);
8443 nv->link_down_timeout = cpu_to_le16(180);
8444 nv->enode_mac[0] = 0x00;
8445 nv->enode_mac[1] = 0xC0;
8446 nv->enode_mac[2] = 0xDD;
8447 nv->enode_mac[3] = 0x04;
8448 nv->enode_mac[4] = 0x05;
8449 nv->enode_mac[5] = 0x06 + ha->port_no + 1;
8454 if (IS_T10_PI_CAPABLE(ha))
8455 nv->frame_payload_size &= cpu_to_le16(~7);
8457 qlt_81xx_config_nvram_stage1(vha, nv);
8459 /* Reset Initialization control block */
8460 memset(icb, 0, ha->init_cb_size);
8462 /* Copy 1st segment. */
8463 dptr1 = (uint8_t *)icb;
8464 dptr2 = (uint8_t *)&nv->version;
8465 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
8467 *dptr1++ = *dptr2++;
8469 icb->login_retry_count = nv->login_retry_count;
8471 /* Copy 2nd segment. */
8472 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
8473 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
8474 cnt = (uint8_t *)&icb->reserved_5 -
8475 (uint8_t *)&icb->interrupt_delay_timer;
8477 *dptr1++ = *dptr2++;
8479 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
8480 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
8481 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
8482 icb->enode_mac[0] = 0x00;
8483 icb->enode_mac[1] = 0xC0;
8484 icb->enode_mac[2] = 0xDD;
8485 icb->enode_mac[3] = 0x04;
8486 icb->enode_mac[4] = 0x05;
8487 icb->enode_mac[5] = 0x06 + ha->port_no + 1;
8490 /* Use extended-initialization control block. */
8491 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
8492 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
8494 * Setup driver NVRAM options.
8496 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
8499 qlt_81xx_config_nvram_stage2(vha, icb);
8501 /* Use alternate WWN? */
8502 if (nv->host_p & cpu_to_le32(BIT_15)) {
8503 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
8504 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
8507 /* Prepare nodename */
8508 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
8510 * Firmware will apply the following mask if the nodename was
8513 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
8514 icb->node_name[0] &= 0xF0;
8517 /* Set host adapter parameters. */
8518 ha->flags.disable_risc_code_load = 0;
8519 ha->flags.enable_lip_reset = 0;
8520 ha->flags.enable_lip_full_login =
8521 le32_to_cpu(nv->host_p) & BIT_10 ? 1 : 0;
8522 ha->flags.enable_target_reset =
8523 le32_to_cpu(nv->host_p) & BIT_11 ? 1 : 0;
8524 ha->flags.enable_led_scheme = 0;
8525 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1 : 0;
8527 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
8528 (BIT_6 | BIT_5 | BIT_4)) >> 4;
8530 /* save HBA serial number */
8531 ha->serial0 = icb->port_name[5];
8532 ha->serial1 = icb->port_name[6];
8533 ha->serial2 = icb->port_name[7];
8534 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
8535 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
8537 icb->execution_throttle = cpu_to_le16(0xFFFF);
8539 ha->retry_count = le16_to_cpu(nv->login_retry_count);
8541 /* Set minimum login_timeout to 4 seconds. */
8542 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
8543 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
8544 if (le16_to_cpu(nv->login_timeout) < 4)
8545 nv->login_timeout = cpu_to_le16(4);
8546 ha->login_timeout = le16_to_cpu(nv->login_timeout);
8548 /* Set minimum RATOV to 100 tenths of a second. */
8551 ha->loop_reset_delay = nv->reset_delay;
8553 /* Link Down Timeout = 0:
8555 * When Port Down timer expires we will start returning
8556 * I/O's to OS with "DID_NO_CONNECT".
8558 * Link Down Timeout != 0:
8560 * The driver waits for the link to come up after link down
8561 * before returning I/Os to OS with "DID_NO_CONNECT".
8563 if (le16_to_cpu(nv->link_down_timeout) == 0) {
8564 ha->loop_down_abort_time =
8565 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
8567 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
8568 ha->loop_down_abort_time =
8569 (LOOP_DOWN_TIME - ha->link_down_timeout);
8572 /* Need enough time to try and get the port back. */
8573 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
8574 if (qlport_down_retry)
8575 ha->port_down_retry_count = qlport_down_retry;
8577 /* Set login_retry_count */
8578 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
8579 if (ha->port_down_retry_count ==
8580 le16_to_cpu(nv->port_down_retry_count) &&
8581 ha->port_down_retry_count > 3)
8582 ha->login_retry_count = ha->port_down_retry_count;
8583 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
8584 ha->login_retry_count = ha->port_down_retry_count;
8585 if (ql2xloginretrycount)
8586 ha->login_retry_count = ql2xloginretrycount;
8588 /* if not running MSI-X we need handshaking on interrupts */
8589 if (!vha->hw->flags.msix_enabled &&
8590 (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)))
8591 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
8594 if (!vha->flags.init_done) {
8595 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
8596 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
8597 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
8598 le16_to_cpu(icb->interrupt_delay_timer) : 2;
8600 icb->firmware_options_2 &= cpu_to_le32(
8601 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
8602 vha->flags.process_response_queue = 0;
8603 if (ha->zio_mode != QLA_ZIO_DISABLED) {
8604 ha->zio_mode = QLA_ZIO_MODE_6;
8606 ql_log(ql_log_info, vha, 0x0075,
8607 "ZIO mode %d enabled; timer delay (%d us).\n",
8609 ha->zio_timer * 100);
8611 icb->firmware_options_2 |= cpu_to_le32(
8612 (uint32_t)ha->zio_mode);
8613 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
8614 vha->flags.process_response_queue = 1;
8617 /* enable RIDA Format2 */
8618 icb->firmware_options_3 |= cpu_to_le32(BIT_0);
8620 /* N2N: driver will initiate Login instead of FW */
8621 icb->firmware_options_3 |= cpu_to_le32(BIT_8);
8623 /* Determine NVMe/FCP priority for target ports */
8624 ha->fc4_type_priority = qla2xxx_get_fc4_priority(vha);
8627 ql_log(ql_log_warn, vha, 0x0076,
8628 "NVRAM configuration failed.\n");
8634 qla82xx_restart_isp(scsi_qla_host_t *vha)
8637 struct qla_hw_data *ha = vha->hw;
8638 struct scsi_qla_host *vp;
8639 unsigned long flags;
8641 status = qla2x00_init_rings(vha);
8643 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
8644 ha->flags.chip_reset_done = 1;
8646 status = qla2x00_fw_ready(vha);
8648 /* Issue a marker after FW becomes ready. */
8649 qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
8650 vha->flags.online = 1;
8651 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
8654 /* if no cable then assume it's good */
8655 if ((vha->device_flags & DFLG_NO_CABLE))
8660 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
8662 if (!atomic_read(&vha->loop_down_timer)) {
8664 * Issue marker command only when we are going
8665 * to start the I/O .
8667 vha->marker_needed = 1;
8670 ha->isp_ops->enable_intrs(ha);
8672 ha->isp_abort_cnt = 0;
8673 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
8675 /* Update the firmware version */
8676 status = qla82xx_check_md_needed(vha);
8679 ha->flags.fce_enabled = 1;
8681 fce_calc_size(ha->fce_bufs));
8682 rval = qla2x00_enable_fce_trace(vha,
8683 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
8686 ql_log(ql_log_warn, vha, 0x8001,
8687 "Unable to reinitialize FCE (%d).\n",
8689 ha->flags.fce_enabled = 0;
8694 memset(ha->eft, 0, EFT_SIZE);
8695 rval = qla2x00_enable_eft_trace(vha,
8696 ha->eft_dma, EFT_NUM_BUFFERS);
8698 ql_log(ql_log_warn, vha, 0x8010,
8699 "Unable to reinitialize EFT (%d).\n",
8706 ql_dbg(ql_dbg_taskm, vha, 0x8011,
8707 "qla82xx_restart_isp succeeded.\n");
8709 spin_lock_irqsave(&ha->vport_slock, flags);
8710 list_for_each_entry(vp, &ha->vp_list, list) {
8712 atomic_inc(&vp->vref_count);
8713 spin_unlock_irqrestore(&ha->vport_slock, flags);
8715 qla2x00_vp_abort_isp(vp);
8717 spin_lock_irqsave(&ha->vport_slock, flags);
8718 atomic_dec(&vp->vref_count);
8721 spin_unlock_irqrestore(&ha->vport_slock, flags);
8724 ql_log(ql_log_warn, vha, 0x8016,
8725 "qla82xx_restart_isp **** FAILED ****.\n");
8732 * qla24xx_get_fcp_prio
8733 * Gets the fcp cmd priority value for the logged in port.
8734 * Looks for a match of the port descriptors within
8735 * each of the fcp prio config entries. If a match is found,
8736 * the tag (priority) value is returned.
8739 * vha = scsi host structure pointer.
8740 * fcport = port structure pointer.
8743 * non-zero (if found)
8750 qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
8753 uint8_t pid_match, wwn_match;
8755 uint32_t pid1, pid2;
8756 uint64_t wwn1, wwn2;
8757 struct qla_fcp_prio_entry *pri_entry;
8758 struct qla_hw_data *ha = vha->hw;
8760 if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
8764 entries = ha->fcp_prio_cfg->num_entries;
8765 pri_entry = &ha->fcp_prio_cfg->entry[0];
8767 for (i = 0; i < entries; i++) {
8768 pid_match = wwn_match = 0;
8770 if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
8775 /* check source pid for a match */
8776 if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
8777 pid1 = pri_entry->src_pid & INVALID_PORT_ID;
8778 pid2 = vha->d_id.b24 & INVALID_PORT_ID;
8779 if (pid1 == INVALID_PORT_ID)
8781 else if (pid1 == pid2)
8785 /* check destination pid for a match */
8786 if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
8787 pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
8788 pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
8789 if (pid1 == INVALID_PORT_ID)
8791 else if (pid1 == pid2)
8795 /* check source WWN for a match */
8796 if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
8797 wwn1 = wwn_to_u64(vha->port_name);
8798 wwn2 = wwn_to_u64(pri_entry->src_wwpn);
8799 if (wwn2 == (uint64_t)-1)
8801 else if (wwn1 == wwn2)
8805 /* check destination WWN for a match */
8806 if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
8807 wwn1 = wwn_to_u64(fcport->port_name);
8808 wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
8809 if (wwn2 == (uint64_t)-1)
8811 else if (wwn1 == wwn2)
8815 if (pid_match == 2 || wwn_match == 2) {
8816 /* Found a matching entry */
8817 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
8818 priority = pri_entry->tag;
8829 * qla24xx_update_fcport_fcp_prio
8830 * Activates fcp priority for the logged in fc port
8833 * vha = scsi host structure pointer.
8834 * fcp = port structure pointer.
8837 * QLA_SUCCESS or QLA_FUNCTION_FAILED
8843 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
8849 if (fcport->port_type != FCT_TARGET ||
8850 fcport->loop_id == FC_NO_LOOP_ID)
8851 return QLA_FUNCTION_FAILED;
8853 priority = qla24xx_get_fcp_prio(vha, fcport);
8855 return QLA_FUNCTION_FAILED;
8857 if (IS_P3P_TYPE(vha->hw)) {
8858 fcport->fcp_prio = priority & 0xf;
8862 ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
8863 if (ret == QLA_SUCCESS) {
8864 if (fcport->fcp_prio != priority)
8865 ql_dbg(ql_dbg_user, vha, 0x709e,
8866 "Updated FCP_CMND priority - value=%d loop_id=%d "
8867 "port_id=%02x%02x%02x.\n", priority,
8868 fcport->loop_id, fcport->d_id.b.domain,
8869 fcport->d_id.b.area, fcport->d_id.b.al_pa);
8870 fcport->fcp_prio = priority & 0xf;
8872 ql_dbg(ql_dbg_user, vha, 0x704f,
8873 "Unable to update FCP_CMND priority - ret=0x%x for "
8874 "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id,
8875 fcport->d_id.b.domain, fcport->d_id.b.area,
8876 fcport->d_id.b.al_pa);
8881 * qla24xx_update_all_fcp_prio
8882 * Activates fcp priority for all the logged in ports
8885 * ha = adapter block pointer.
8888 * QLA_SUCCESS or QLA_FUNCTION_FAILED
8894 qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
8899 ret = QLA_FUNCTION_FAILED;
8900 /* We need to set priority for all logged in ports */
8901 list_for_each_entry(fcport, &vha->vp_fcports, list)
8902 ret = qla24xx_update_fcport_fcp_prio(vha, fcport);
8907 struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
8908 int vp_idx, bool startqp)
8913 struct qla_hw_data *ha = vha->hw;
8914 uint16_t qpair_id = 0;
8915 struct qla_qpair *qpair = NULL;
8916 struct qla_msix_entry *msix;
8918 if (!(ha->fw_attributes & BIT_6) || !ha->flags.msix_enabled) {
8919 ql_log(ql_log_warn, vha, 0x00181,
8920 "FW/Driver is not multi-queue capable.\n");
8924 if (ql2xmqsupport || ql2xnvmeenable) {
8925 qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL);
8926 if (qpair == NULL) {
8927 ql_log(ql_log_warn, vha, 0x0182,
8928 "Failed to allocate memory for queue pair.\n");
8932 qpair->hw = vha->hw;
8934 qpair->qp_lock_ptr = &qpair->qp_lock;
8935 spin_lock_init(&qpair->qp_lock);
8936 qpair->use_shadow_reg = IS_SHADOW_REG_CAPABLE(ha) ? 1 : 0;
8938 /* Assign available que pair id */
8939 mutex_lock(&ha->mq_lock);
8940 qpair_id = find_first_zero_bit(ha->qpair_qid_map, ha->max_qpairs);
8941 if (ha->num_qpairs >= ha->max_qpairs) {
8942 mutex_unlock(&ha->mq_lock);
8943 ql_log(ql_log_warn, vha, 0x0183,
8944 "No resources to create additional q pair.\n");
8948 set_bit(qpair_id, ha->qpair_qid_map);
8949 ha->queue_pair_map[qpair_id] = qpair;
8950 qpair->id = qpair_id;
8951 qpair->vp_idx = vp_idx;
8952 qpair->fw_started = ha->flags.fw_started;
8953 INIT_LIST_HEAD(&qpair->hints_list);
8954 qpair->chip_reset = ha->base_qpair->chip_reset;
8955 qpair->enable_class_2 = ha->base_qpair->enable_class_2;
8956 qpair->enable_explicit_conf =
8957 ha->base_qpair->enable_explicit_conf;
8959 for (i = 0; i < ha->msix_count; i++) {
8960 msix = &ha->msix_entries[i];
8964 ql_dbg(ql_dbg_multiq, vha, 0xc00f,
8965 "Vector %x selected for qpair\n", msix->vector);
8969 ql_log(ql_log_warn, vha, 0x0184,
8970 "Out of MSI-X vectors!.\n");
8974 qpair->msix->in_use = 1;
8975 list_add_tail(&qpair->qp_list_elem, &vha->qp_list);
8976 qpair->pdev = ha->pdev;
8977 if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha))
8978 qpair->reqq_start_iocbs = qla_83xx_start_iocbs;
8980 mutex_unlock(&ha->mq_lock);
8982 /* Create response queue first */
8983 rsp_id = qla25xx_create_rsp_que(ha, 0, 0, 0, qpair, startqp);
8985 ql_log(ql_log_warn, vha, 0x0185,
8986 "Failed to create response queue.\n");
8990 qpair->rsp = ha->rsp_q_map[rsp_id];
8992 /* Create request queue */
8993 req_id = qla25xx_create_req_que(ha, 0, vp_idx, 0, rsp_id, qos,
8996 ql_log(ql_log_warn, vha, 0x0186,
8997 "Failed to create request queue.\n");
9001 qpair->req = ha->req_q_map[req_id];
9002 qpair->rsp->req = qpair->req;
9003 qpair->rsp->qpair = qpair;
9004 /* init qpair to this cpu. Will adjust at run time. */
9005 qla_cpu_update(qpair, smp_processor_id());
9007 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
9008 if (ha->fw_attributes & BIT_4)
9009 qpair->difdix_supported = 1;
9012 qpair->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
9013 if (!qpair->srb_mempool) {
9014 ql_log(ql_log_warn, vha, 0xd036,
9015 "Failed to create srb mempool for qpair %d\n",
9020 /* Mark as online */
9023 if (!vha->flags.qpairs_available)
9024 vha->flags.qpairs_available = 1;
9026 ql_dbg(ql_dbg_multiq, vha, 0xc00d,
9027 "Request/Response queue pair created, id %d\n",
9029 ql_dbg(ql_dbg_init, vha, 0x0187,
9030 "Request/Response queue pair created, id %d\n",
9037 qla25xx_delete_rsp_que(vha, qpair->rsp);
9039 mutex_lock(&ha->mq_lock);
9040 qpair->msix->in_use = 0;
9041 list_del(&qpair->qp_list_elem);
9042 if (list_empty(&vha->qp_list))
9043 vha->flags.qpairs_available = 0;
9045 ha->queue_pair_map[qpair_id] = NULL;
9046 clear_bit(qpair_id, ha->qpair_qid_map);
9048 mutex_unlock(&ha->mq_lock);
9054 int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
9056 int ret = QLA_FUNCTION_FAILED;
9057 struct qla_hw_data *ha = qpair->hw;
9059 qpair->delete_in_progress = 1;
9061 ret = qla25xx_delete_req_que(vha, qpair->req);
9062 if (ret != QLA_SUCCESS)
9065 ret = qla25xx_delete_rsp_que(vha, qpair->rsp);
9066 if (ret != QLA_SUCCESS)
9069 mutex_lock(&ha->mq_lock);
9070 ha->queue_pair_map[qpair->id] = NULL;
9071 clear_bit(qpair->id, ha->qpair_qid_map);
9073 list_del(&qpair->qp_list_elem);
9074 if (list_empty(&vha->qp_list)) {
9075 vha->flags.qpairs_available = 0;
9076 vha->flags.qpairs_req_created = 0;
9077 vha->flags.qpairs_rsp_created = 0;
9079 mempool_destroy(qpair->srb_mempool);
9081 mutex_unlock(&ha->mq_lock);