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-rw-r--r--drivers/scsi/lpfc/lpfc.h9
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c89
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c65
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c59
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c11
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c64
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c55
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
12 files changed, 212 insertions, 154 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index f81691fcf177..d44f9aac6b8f 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -21,10 +21,12 @@
21 21
22struct lpfc_sli2_slim; 22struct lpfc_sli2_slim;
23 23
24#define LPFC_MAX_TARGET 256 /* max targets supported */
25#define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els req */
26#define LPFC_MAX_NS_RETRY 3 /* max NameServer retries */
27 24
25#define LPFC_MAX_TARGET 256 /* max number of targets supported */
26#define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els
27 requests */
28#define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact
29 the NameServer before giving up. */
28#define LPFC_DFT_HBA_Q_DEPTH 2048 /* max cmds per hba */ 30#define LPFC_DFT_HBA_Q_DEPTH 2048 /* max cmds per hba */
29#define LPFC_LC_HBA_Q_DEPTH 1024 /* max cmds per low cost hba */ 31#define LPFC_LC_HBA_Q_DEPTH 1024 /* max cmds per low cost hba */
30#define LPFC_LP101_HBA_Q_DEPTH 128 /* max cmds per low cost hba */ 32#define LPFC_LP101_HBA_Q_DEPTH 128 /* max cmds per low cost hba */
@@ -41,7 +43,6 @@ struct lpfc_sli2_slim;
41 (( (u64)(high)<<16 ) << 16)|( (u64)(low)))) 43 (( (u64)(high)<<16 ) << 16)|( (u64)(low))))
42/* Provide maximum configuration definitions. */ 44/* Provide maximum configuration definitions. */
43#define LPFC_DRVR_TIMEOUT 16 /* driver iocb timeout value in sec */ 45#define LPFC_DRVR_TIMEOUT 16 /* driver iocb timeout value in sec */
44#define MAX_FCP_TARGET 256 /* max num of FCP targets supported */
45#define FC_MAX_ADPTMSG 64 46#define FC_MAX_ADPTMSG 64
46 47
47#define MAX_HBAEVT 32 48#define MAX_HBAEVT 32
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index b62a72dfab29..5c68cdd8736f 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -219,9 +219,19 @@ lpfc_issue_lip(struct Scsi_Host *host)
219 return -ENOMEM; 219 return -ENOMEM;
220 220
221 memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); 221 memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
222 lpfc_init_link(phba, pmboxq, phba->cfg_topology, phba->cfg_link_speed); 222 pmboxq->mb.mbxCommand = MBX_DOWN_LINK;
223 pmboxq->mb.mbxOwner = OWN_HOST;
224
223 mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); 225 mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
224 226
227 if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) {
228 memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
229 lpfc_init_link(phba, pmboxq, phba->cfg_topology,
230 phba->cfg_link_speed);
231 mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq,
232 phba->fc_ratov * 2);
233 }
234
225 if (mbxstatus == MBX_TIMEOUT) 235 if (mbxstatus == MBX_TIMEOUT)
226 pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; 236 pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
227 else 237 else
@@ -233,51 +243,53 @@ lpfc_issue_lip(struct Scsi_Host *host)
233 return 0; 243 return 0;
234} 244}
235 245
236static ssize_t 246static int
237lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf) 247lpfc_selective_reset(struct lpfc_hba *phba)
238{ 248{
239 struct Scsi_Host *host = class_to_shost(cdev); 249 struct completion online_compl;
240 struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; 250 int status = 0;
241 return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); 251
252 init_completion(&online_compl);
253 lpfc_workq_post_event(phba, &status, &online_compl,
254 LPFC_EVT_OFFLINE);
255 wait_for_completion(&online_compl);
256
257 if (status != 0)
258 return -EIO;
259
260 init_completion(&online_compl);
261 lpfc_workq_post_event(phba, &status, &online_compl,
262 LPFC_EVT_ONLINE);
263 wait_for_completion(&online_compl);
264
265 if (status != 0)
266 return -EIO;
267
268 return 0;
242} 269}
243 270
244static ssize_t 271static ssize_t
245lpfc_board_online_show(struct class_device *cdev, char *buf) 272lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count)
246{ 273{
247 struct Scsi_Host *host = class_to_shost(cdev); 274 struct Scsi_Host *host = class_to_shost(cdev);
248 struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; 275 struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
276 int status = -EINVAL;
249 277
250 if (phba->fc_flag & FC_OFFLINE_MODE) 278 if (strncmp(buf, "selective", sizeof("selective") - 1) == 0)
251 return snprintf(buf, PAGE_SIZE, "0\n"); 279 status = lpfc_selective_reset(phba);
280
281 if (status == 0)
282 return strlen(buf);
252 else 283 else
253 return snprintf(buf, PAGE_SIZE, "1\n"); 284 return status;
254} 285}
255 286
256static ssize_t 287static ssize_t
257lpfc_board_online_store(struct class_device *cdev, const char *buf, 288lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf)
258 size_t count)
259{ 289{
260 struct Scsi_Host *host = class_to_shost(cdev); 290 struct Scsi_Host *host = class_to_shost(cdev);
261 struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; 291 struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
262 struct completion online_compl; 292 return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
263 int val=0, status=0;
264
265 if (sscanf(buf, "%d", &val) != 1)
266 return -EINVAL;
267
268 init_completion(&online_compl);
269
270 if (val)
271 lpfc_workq_post_event(phba, &status, &online_compl,
272 LPFC_EVT_ONLINE);
273 else
274 lpfc_workq_post_event(phba, &status, &online_compl,
275 LPFC_EVT_OFFLINE);
276 wait_for_completion(&online_compl);
277 if (!status)
278 return strlen(buf);
279 else
280 return -EIO;
281} 293}
282 294
283static ssize_t 295static ssize_t
@@ -532,10 +544,9 @@ static CLASS_DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show,
532 NULL); 544 NULL);
533static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show, 545static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show,
534 NULL); 546 NULL);
535static CLASS_DEVICE_ATTR(board_online, S_IRUGO | S_IWUSR,
536 lpfc_board_online_show, lpfc_board_online_store);
537static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR, 547static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
538 lpfc_board_mode_show, lpfc_board_mode_store); 548 lpfc_board_mode_show, lpfc_board_mode_store);
549static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset);
539 550
540static int lpfc_poll = 0; 551static int lpfc_poll = 0;
541module_param(lpfc_poll, int, 0); 552module_param(lpfc_poll, int, 0);
@@ -695,12 +706,12 @@ LPFC_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands "
695 "during discovery"); 706 "during discovery");
696 707
697/* 708/*
698# lpfc_max_luns: maximum number of LUNs per target driver will support 709# lpfc_max_luns: maximum allowed LUN.
699# Value range is [1,32768]. Default value is 256. 710# Value range is [0,65535]. Default value is 255.
700# NOTE: The SCSI layer will scan each target for this many luns 711# NOTE: The SCSI layer might probe all allowed LUN on some old targets.
701*/ 712*/
702LPFC_ATTR_R(max_luns, 256, 1, 32768, 713LPFC_ATTR_R(max_luns, 255, 0, 65535,
703 "Maximum number of LUNs per target driver will support"); 714 "Maximum allowed LUN");
704 715
705/* 716/*
706# lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring. 717# lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring.
@@ -739,8 +750,8 @@ struct class_device_attribute *lpfc_host_attrs[] = {
739 &class_device_attr_lpfc_max_luns, 750 &class_device_attr_lpfc_max_luns,
740 &class_device_attr_nport_evt_cnt, 751 &class_device_attr_nport_evt_cnt,
741 &class_device_attr_management_version, 752 &class_device_attr_management_version,
742 &class_device_attr_board_online,
743 &class_device_attr_board_mode, 753 &class_device_attr_board_mode,
754 &class_device_attr_issue_reset,
744 &class_device_attr_lpfc_poll, 755 &class_device_attr_lpfc_poll,
745 &class_device_attr_lpfc_poll_tmo, 756 &class_device_attr_lpfc_poll_tmo,
746 NULL, 757 NULL,
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index ee22173fce43..517e9e4dd461 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -147,6 +147,7 @@ int lpfc_sli_hba_setup(struct lpfc_hba *);
147int lpfc_sli_hba_down(struct lpfc_hba *); 147int lpfc_sli_hba_down(struct lpfc_hba *);
148int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 148int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
149int lpfc_sli_handle_mb_event(struct lpfc_hba *); 149int lpfc_sli_handle_mb_event(struct lpfc_hba *);
150int lpfc_sli_flush_mbox_queue(struct lpfc_hba *);
150int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 151int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
151 struct lpfc_sli_ring *, uint32_t); 152 struct lpfc_sli_ring *, uint32_t);
152void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 153void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 4126fd87956f..b89f6cb641e6 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -648,33 +648,32 @@ lpfc_more_plogi(struct lpfc_hba * phba)
648} 648}
649 649
650static struct lpfc_nodelist * 650static struct lpfc_nodelist *
651lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, 651lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_dmabuf *prsp,
652 struct lpfc_nodelist *ndlp) 652 struct lpfc_nodelist *ndlp)
653{ 653{
654 struct lpfc_nodelist *new_ndlp; 654 struct lpfc_nodelist *new_ndlp;
655 struct lpfc_dmabuf *pcmd, *prsp;
656 uint32_t *lp; 655 uint32_t *lp;
657 struct serv_parm *sp; 656 struct serv_parm *sp;
658 uint8_t name[sizeof (struct lpfc_name)]; 657 uint8_t name[sizeof (struct lpfc_name)];
659 uint32_t rc; 658 uint32_t rc;
660 659
661 pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
662 prsp = (struct lpfc_dmabuf *) pcmd->list.next;
663 lp = (uint32_t *) prsp->virt; 660 lp = (uint32_t *) prsp->virt;
664 sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); 661 sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
662 memset(name, 0, sizeof (struct lpfc_name));
665 663
666 /* Now we to find out if the NPort we are logging into, matches the WWPN 664 /* Now we to find out if the NPort we are logging into, matches the WWPN
667 * we have for that ndlp. If not, we have some work to do. 665 * we have for that ndlp. If not, we have some work to do.
668 */ 666 */
669 new_ndlp = lpfc_findnode_wwpn(phba, NLP_SEARCH_ALL, &sp->portName); 667 new_ndlp = lpfc_findnode_wwpn(phba, NLP_SEARCH_ALL, &sp->portName);
670 668
671 memset(name, 0, sizeof (struct lpfc_name)); 669 if (new_ndlp == ndlp)
672 rc = memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name));
673 if (!rc || (new_ndlp == ndlp)) {
674 return ndlp; 670 return ndlp;
675 }
676 671
677 if (!new_ndlp) { 672 if (!new_ndlp) {
673 rc =
674 memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name));
675 if (!rc)
676 return ndlp;
678 new_ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC); 677 new_ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC);
679 if (!new_ndlp) 678 if (!new_ndlp)
680 return ndlp; 679 return ndlp;
@@ -683,17 +682,21 @@ lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
683 } 682 }
684 683
685 lpfc_unreg_rpi(phba, new_ndlp); 684 lpfc_unreg_rpi(phba, new_ndlp);
686 new_ndlp->nlp_prev_state = ndlp->nlp_state;
687 new_ndlp->nlp_DID = ndlp->nlp_DID; 685 new_ndlp->nlp_DID = ndlp->nlp_DID;
688 new_ndlp->nlp_state = NLP_STE_PLOGI_ISSUE; 686 new_ndlp->nlp_prev_state = ndlp->nlp_prev_state;
689 lpfc_nlp_list(phba, new_ndlp, NLP_PLOGI_LIST); 687 new_ndlp->nlp_state = ndlp->nlp_state;
688 lpfc_nlp_list(phba, new_ndlp, ndlp->nlp_flag & NLP_LIST_MASK);
690 689
691 /* Move this back to NPR list */ 690 /* Move this back to NPR list */
692 lpfc_unreg_rpi(phba, ndlp); 691 if (memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)) == 0) {
693 ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */ 692 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
694 ndlp->nlp_state = NLP_STE_NPR_NODE; 693 }
695 lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); 694 else {
696 695 lpfc_unreg_rpi(phba, ndlp);
696 ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
697 ndlp->nlp_state = NLP_STE_NPR_NODE;
698 lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
699 }
697 return new_ndlp; 700 return new_ndlp;
698} 701}
699 702
@@ -703,6 +706,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
703{ 706{
704 IOCB_t *irsp; 707 IOCB_t *irsp;
705 struct lpfc_nodelist *ndlp; 708 struct lpfc_nodelist *ndlp;
709 struct lpfc_dmabuf *prsp;
706 int disc, rc, did, type; 710 int disc, rc, did, type;
707 711
708 712
@@ -769,7 +773,10 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
769 } 773 }
770 } else { 774 } else {
771 /* Good status, call state machine */ 775 /* Good status, call state machine */
772 ndlp = lpfc_plogi_confirm_nport(phba, cmdiocb, ndlp); 776 prsp = list_entry(((struct lpfc_dmabuf *)
777 cmdiocb->context2)->list.next,
778 struct lpfc_dmabuf, list);
779 ndlp = lpfc_plogi_confirm_nport(phba, prsp, ndlp);
773 rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb, 780 rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
774 NLP_EVT_CMPL_PLOGI); 781 NLP_EVT_CMPL_PLOGI);
775 } 782 }
@@ -3282,10 +3289,9 @@ lpfc_els_timeout_handler(struct lpfc_hba *phba)
3282 } else 3289 } else
3283 lpfc_sli_release_iocbq(phba, piocb); 3290 lpfc_sli_release_iocbq(phba, piocb);
3284 } 3291 }
3285 if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt) { 3292 if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt)
3286 phba->els_tmofunc.expires = jiffies + HZ * timeout; 3293 mod_timer(&phba->els_tmofunc, jiffies + HZ * timeout);
3287 add_timer(&phba->els_tmofunc); 3294
3288 }
3289 spin_unlock_irq(phba->host->host_lock); 3295 spin_unlock_irq(phba->host->host_lock);
3290} 3296}
3291 3297
@@ -3442,6 +3448,8 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
3442 if ((did & Fabric_DID_MASK) == Fabric_DID_MASK) { 3448 if ((did & Fabric_DID_MASK) == Fabric_DID_MASK) {
3443 ndlp->nlp_type |= NLP_FABRIC; 3449 ndlp->nlp_type |= NLP_FABRIC;
3444 } 3450 }
3451 ndlp->nlp_state = NLP_STE_UNUSED_NODE;
3452 lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
3445 } 3453 }
3446 3454
3447 phba->fc_stat.elsRcvFrame++; 3455 phba->fc_stat.elsRcvFrame++;
@@ -3463,13 +3471,14 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
3463 rjt_err = 1; 3471 rjt_err = 1;
3464 break; 3472 break;
3465 } 3473 }
3474 ndlp = lpfc_plogi_confirm_nport(phba, mp, ndlp);
3466 lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PLOGI); 3475 lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PLOGI);
3467 break; 3476 break;
3468 case ELS_CMD_FLOGI: 3477 case ELS_CMD_FLOGI:
3469 phba->fc_stat.elsRcvFLOGI++; 3478 phba->fc_stat.elsRcvFLOGI++;
3470 lpfc_els_rcv_flogi(phba, elsiocb, ndlp, newnode); 3479 lpfc_els_rcv_flogi(phba, elsiocb, ndlp, newnode);
3471 if (newnode) { 3480 if (newnode) {
3472 mempool_free( ndlp, phba->nlp_mem_pool); 3481 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
3473 } 3482 }
3474 break; 3483 break;
3475 case ELS_CMD_LOGO: 3484 case ELS_CMD_LOGO:
@@ -3492,7 +3501,7 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
3492 phba->fc_stat.elsRcvRSCN++; 3501 phba->fc_stat.elsRcvRSCN++;
3493 lpfc_els_rcv_rscn(phba, elsiocb, ndlp, newnode); 3502 lpfc_els_rcv_rscn(phba, elsiocb, ndlp, newnode);
3494 if (newnode) { 3503 if (newnode) {
3495 mempool_free( ndlp, phba->nlp_mem_pool); 3504 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
3496 } 3505 }
3497 break; 3506 break;
3498 case ELS_CMD_ADISC: 3507 case ELS_CMD_ADISC:
@@ -3535,28 +3544,28 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
3535 phba->fc_stat.elsRcvLIRR++; 3544 phba->fc_stat.elsRcvLIRR++;
3536 lpfc_els_rcv_lirr(phba, elsiocb, ndlp); 3545 lpfc_els_rcv_lirr(phba, elsiocb, ndlp);
3537 if (newnode) { 3546 if (newnode) {
3538 mempool_free( ndlp, phba->nlp_mem_pool); 3547 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
3539 } 3548 }
3540 break; 3549 break;
3541 case ELS_CMD_RPS: 3550 case ELS_CMD_RPS:
3542 phba->fc_stat.elsRcvRPS++; 3551 phba->fc_stat.elsRcvRPS++;
3543 lpfc_els_rcv_rps(phba, elsiocb, ndlp); 3552 lpfc_els_rcv_rps(phba, elsiocb, ndlp);
3544 if (newnode) { 3553 if (newnode) {
3545 mempool_free( ndlp, phba->nlp_mem_pool); 3554 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
3546 } 3555 }
3547 break; 3556 break;
3548 case ELS_CMD_RPL: 3557 case ELS_CMD_RPL:
3549 phba->fc_stat.elsRcvRPL++; 3558 phba->fc_stat.elsRcvRPL++;
3550 lpfc_els_rcv_rpl(phba, elsiocb, ndlp); 3559 lpfc_els_rcv_rpl(phba, elsiocb, ndlp);
3551 if (newnode) { 3560 if (newnode) {
3552 mempool_free( ndlp, phba->nlp_mem_pool); 3561 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
3553 } 3562 }
3554 break; 3563 break;
3555 case ELS_CMD_RNID: 3564 case ELS_CMD_RNID:
3556 phba->fc_stat.elsRcvRNID++; 3565 phba->fc_stat.elsRcvRNID++;
3557 lpfc_els_rcv_rnid(phba, elsiocb, ndlp); 3566 lpfc_els_rcv_rnid(phba, elsiocb, ndlp);
3558 if (newnode) { 3567 if (newnode) {
3559 mempool_free( ndlp, phba->nlp_mem_pool); 3568 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
3560 } 3569 }
3561 break; 3570 break;
3562 default: 3571 default:
@@ -3568,7 +3577,7 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
3568 "%d:0115 Unknown ELS command x%x received from " 3577 "%d:0115 Unknown ELS command x%x received from "
3569 "NPORT x%x\n", phba->brd_no, cmd, did); 3578 "NPORT x%x\n", phba->brd_no, cmd, did);
3570 if (newnode) { 3579 if (newnode) {
3571 mempool_free( ndlp, phba->nlp_mem_pool); 3580 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
3572 } 3581 }
3573 break; 3582 break;
3574 } 3583 }
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index adb086009ae0..4d6cf990c4fc 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1084,7 +1084,7 @@ lpfc_register_remote_port(struct lpfc_hba * phba,
1084 fc_remote_port_rolechg(rport, rport_ids.roles); 1084 fc_remote_port_rolechg(rport, rport_ids.roles);
1085 1085
1086 if ((rport->scsi_target_id != -1) && 1086 if ((rport->scsi_target_id != -1) &&
1087 (rport->scsi_target_id < MAX_FCP_TARGET)) { 1087 (rport->scsi_target_id < LPFC_MAX_TARGET)) {
1088 ndlp->nlp_sid = rport->scsi_target_id; 1088 ndlp->nlp_sid = rport->scsi_target_id;
1089 } 1089 }
1090 1090
@@ -1313,7 +1313,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
1313 if ((rport_add == mapped) && 1313 if ((rport_add == mapped) &&
1314 ((!nlp->rport) || 1314 ((!nlp->rport) ||
1315 (nlp->rport->scsi_target_id == -1) || 1315 (nlp->rport->scsi_target_id == -1) ||
1316 (nlp->rport->scsi_target_id >= MAX_FCP_TARGET))) { 1316 (nlp->rport->scsi_target_id >= LPFC_MAX_TARGET))) {
1317 nlp->nlp_state = NLP_STE_UNMAPPED_NODE; 1317 nlp->nlp_state = NLP_STE_UNMAPPED_NODE;
1318 spin_lock_irq(phba->host->host_lock); 1318 spin_lock_irq(phba->host->host_lock);
1319 nlp->nlp_flag |= NLP_TGT_NO_SCSIID; 1319 nlp->nlp_flag |= NLP_TGT_NO_SCSIID;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 81755a3f7c68..ef47b824cbed 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -71,6 +71,7 @@ lpfc_config_port_prep(struct lpfc_hba * phba)
71 uint16_t offset = 0; 71 uint16_t offset = 0;
72 static char licensed[56] = 72 static char licensed[56] =
73 "key unlock for use with gnu public licensed code only\0"; 73 "key unlock for use with gnu public licensed code only\0";
74 static int init_key = 1;
74 75
75 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); 76 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
76 if (!pmb) { 77 if (!pmb) {
@@ -82,10 +83,13 @@ lpfc_config_port_prep(struct lpfc_hba * phba)
82 phba->hba_state = LPFC_INIT_MBX_CMDS; 83 phba->hba_state = LPFC_INIT_MBX_CMDS;
83 84
84 if (lpfc_is_LC_HBA(phba->pcidev->device)) { 85 if (lpfc_is_LC_HBA(phba->pcidev->device)) {
85 uint32_t *ptext = (uint32_t *) licensed; 86 if (init_key) {
87 uint32_t *ptext = (uint32_t *) licensed;
86 88
87 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++) 89 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
88 *ptext = cpu_to_be32(*ptext); 90 *ptext = cpu_to_be32(*ptext);
91 init_key = 0;
92 }
89 93
90 lpfc_read_nv(phba, pmb); 94 lpfc_read_nv(phba, pmb);
91 memset((char*)mb->un.varRDnvp.rsvd3, 0, 95 memset((char*)mb->un.varRDnvp.rsvd3, 0,
@@ -405,19 +409,26 @@ lpfc_config_port_post(struct lpfc_hba * phba)
405 } 409 }
406 /* MBOX buffer will be freed in mbox compl */ 410 /* MBOX buffer will be freed in mbox compl */
407 411
408 i = 0; 412 return (0);
413}
414
415static int
416lpfc_discovery_wait(struct lpfc_hba *phba)
417{
418 int i = 0;
419
409 while ((phba->hba_state != LPFC_HBA_READY) || 420 while ((phba->hba_state != LPFC_HBA_READY) ||
410 (phba->num_disc_nodes) || (phba->fc_prli_sent) || 421 (phba->num_disc_nodes) || (phba->fc_prli_sent) ||
411 ((phba->fc_map_cnt == 0) && (i<2)) || 422 ((phba->fc_map_cnt == 0) && (i<2)) ||
412 (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) { 423 (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
413 /* Check every second for 30 retries. */ 424 /* Check every second for 30 retries. */
414 i++; 425 i++;
415 if (i > 30) { 426 if (i > 30) {
416 break; 427 return -ETIMEDOUT;
417 } 428 }
418 if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) { 429 if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
419 /* The link is down. Set linkdown timeout */ 430 /* The link is down. Set linkdown timeout */
420 break; 431 return -ETIMEDOUT;
421 } 432 }
422 433
423 /* Delay for 1 second to give discovery time to complete. */ 434 /* Delay for 1 second to give discovery time to complete. */
@@ -425,12 +436,7 @@ lpfc_config_port_post(struct lpfc_hba * phba)
425 436
426 } 437 }
427 438
428 /* Since num_disc_nodes keys off of PLOGI, delay a bit to let 439 return 0;
429 * any potential PRLIs to flush thru the SLI sub-system.
430 */
431 msleep(50);
432
433 return (0);
434} 440}
435 441
436/************************************************************************/ 442/************************************************************************/
@@ -1339,7 +1345,8 @@ lpfc_offline(struct lpfc_hba * phba)
1339 struct lpfc_sli_ring *pring; 1345 struct lpfc_sli_ring *pring;
1340 struct lpfc_sli *psli; 1346 struct lpfc_sli *psli;
1341 unsigned long iflag; 1347 unsigned long iflag;
1342 int i = 0; 1348 int i;
1349 int cnt = 0;
1343 1350
1344 if (!phba) 1351 if (!phba)
1345 return 0; 1352 return 0;
@@ -1348,17 +1355,27 @@ lpfc_offline(struct lpfc_hba * phba)
1348 return 0; 1355 return 0;
1349 1356
1350 psli = &phba->sli; 1357 psli = &phba->sli;
1351 pring = &psli->ring[psli->fcp_ring];
1352 1358
1353 lpfc_linkdown(phba); 1359 lpfc_linkdown(phba);
1360 lpfc_sli_flush_mbox_queue(phba);
1354 1361
1355 /* The linkdown event takes 30 seconds to timeout. */ 1362 for (i = 0; i < psli->num_rings; i++) {
1356 while (pring->txcmplq_cnt) { 1363 pring = &psli->ring[i];
1357 mdelay(10); 1364 /* The linkdown event takes 30 seconds to timeout. */
1358 if (i++ > 3000) 1365 while (pring->txcmplq_cnt) {
1359 break; 1366 mdelay(10);
1367 if (cnt++ > 3000) {
1368 lpfc_printf_log(phba,
1369 KERN_WARNING, LOG_INIT,
1370 "%d:0466 Outstanding IO when "
1371 "bringing Adapter offline\n",
1372 phba->brd_no);
1373 break;
1374 }
1375 }
1360 } 1376 }
1361 1377
1378
1362 /* stop all timers associated with this hba */ 1379 /* stop all timers associated with this hba */
1363 lpfc_stop_timer(phba); 1380 lpfc_stop_timer(phba);
1364 phba->work_hba_events = 0; 1381 phba->work_hba_events = 0;
@@ -1639,6 +1656,8 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1639 goto out_free_irq; 1656 goto out_free_irq;
1640 } 1657 }
1641 1658
1659 lpfc_discovery_wait(phba);
1660
1642 if (phba->cfg_poll & DISABLE_FCP_RING_INT) { 1661 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
1643 spin_lock_irq(phba->host->host_lock); 1662 spin_lock_irq(phba->host->host_lock);
1644 lpfc_poll_start_timer(phba); 1663 lpfc_poll_start_timer(phba);
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 07017658ac56..066292d3995a 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -133,6 +133,11 @@ lpfc_mem_free(struct lpfc_hba * phba)
133 133
134 pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool); 134 pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool);
135 pci_pool_destroy(phba->lpfc_mbuf_pool); 135 pci_pool_destroy(phba->lpfc_mbuf_pool);
136
137 /* Free the iocb lookup array */
138 kfree(psli->iocbq_lookup);
139 psli->iocbq_lookup = NULL;
140
136} 141}
137 142
138void * 143void *
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 27d60ad897cd..bd0b0e293d63 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1110,6 +1110,17 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba,
1110 phba->brd_no, 1110 phba->brd_no,
1111 did, mb->mbxStatus, phba->hba_state); 1111 did, mb->mbxStatus, phba->hba_state);
1112 1112
1113 /*
1114 * If RegLogin failed due to lack of HBA resources do not
1115 * retry discovery.
1116 */
1117 if (mb->mbxStatus == MBXERR_RPI_FULL) {
1118 ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE;
1119 ndlp->nlp_state = NLP_STE_UNUSED_NODE;
1120 lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
1121 return ndlp->nlp_state;
1122 }
1123
1113 /* Put ndlp in npr list set plogi timer for 1 sec */ 1124 /* Put ndlp in npr list set plogi timer for 1 sec */
1114 mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); 1125 mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
1115 spin_lock_irq(phba->host->host_lock); 1126 spin_lock_irq(phba->host->host_lock);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index aea1ee472f3d..a760a44173df 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -153,22 +153,6 @@ static void
153lpfc_release_scsi_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * psb) 153lpfc_release_scsi_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * psb)
154{ 154{
155 unsigned long iflag = 0; 155 unsigned long iflag = 0;
156 /*
157 * There are only two special cases to consider. (1) the scsi command
158 * requested scatter-gather usage or (2) the scsi command allocated
159 * a request buffer, but did not request use_sg. There is a third
160 * case, but it does not require resource deallocation.
161 */
162 if ((psb->seg_cnt > 0) && (psb->pCmd->use_sg)) {
163 dma_unmap_sg(&phba->pcidev->dev, psb->pCmd->request_buffer,
164 psb->seg_cnt, psb->pCmd->sc_data_direction);
165 } else {
166 if ((psb->nonsg_phys) && (psb->pCmd->request_bufflen)) {
167 dma_unmap_single(&phba->pcidev->dev, psb->nonsg_phys,
168 psb->pCmd->request_bufflen,
169 psb->pCmd->sc_data_direction);
170 }
171 }
172 156
173 spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag); 157 spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
174 psb->pCmd = NULL; 158 psb->pCmd = NULL;
@@ -282,6 +266,27 @@ lpfc_scsi_prep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd)
282} 266}
283 267
284static void 268static void
269lpfc_scsi_unprep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * psb)
270{
271 /*
272 * There are only two special cases to consider. (1) the scsi command
273 * requested scatter-gather usage or (2) the scsi command allocated
274 * a request buffer, but did not request use_sg. There is a third
275 * case, but it does not require resource deallocation.
276 */
277 if ((psb->seg_cnt > 0) && (psb->pCmd->use_sg)) {
278 dma_unmap_sg(&phba->pcidev->dev, psb->pCmd->request_buffer,
279 psb->seg_cnt, psb->pCmd->sc_data_direction);
280 } else {
281 if ((psb->nonsg_phys) && (psb->pCmd->request_bufflen)) {
282 dma_unmap_single(&phba->pcidev->dev, psb->nonsg_phys,
283 psb->pCmd->request_bufflen,
284 psb->pCmd->sc_data_direction);
285 }
286 }
287}
288
289static void
285lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd) 290lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd)
286{ 291{
287 struct scsi_cmnd *cmnd = lpfc_cmd->pCmd; 292 struct scsi_cmnd *cmnd = lpfc_cmd->pCmd;
@@ -454,6 +459,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
454 cmd->scsi_done(cmd); 459 cmd->scsi_done(cmd);
455 460
456 if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) { 461 if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
462 lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
457 lpfc_release_scsi_buf(phba, lpfc_cmd); 463 lpfc_release_scsi_buf(phba, lpfc_cmd);
458 return; 464 return;
459 } 465 }
@@ -511,6 +517,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
511 } 517 }
512 } 518 }
513 519
520 lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
514 lpfc_release_scsi_buf(phba, lpfc_cmd); 521 lpfc_release_scsi_buf(phba, lpfc_cmd);
515} 522}
516 523
@@ -609,6 +616,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd,
609static int 616static int
610lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba, 617lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
611 struct lpfc_scsi_buf *lpfc_cmd, 618 struct lpfc_scsi_buf *lpfc_cmd,
619 unsigned int lun,
612 uint8_t task_mgmt_cmd) 620 uint8_t task_mgmt_cmd)
613{ 621{
614 struct lpfc_sli *psli; 622 struct lpfc_sli *psli;
@@ -627,8 +635,7 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
627 piocb = &piocbq->iocb; 635 piocb = &piocbq->iocb;
628 636
629 fcp_cmnd = lpfc_cmd->fcp_cmnd; 637 fcp_cmnd = lpfc_cmd->fcp_cmnd;
630 int_to_scsilun(lpfc_cmd->pCmd->device->lun, 638 int_to_scsilun(lun, &lpfc_cmd->fcp_cmnd->fcp_lun);
631 &lpfc_cmd->fcp_cmnd->fcp_lun);
632 fcp_cmnd->fcpCntl2 = task_mgmt_cmd; 639 fcp_cmnd->fcpCntl2 = task_mgmt_cmd;
633 640
634 piocb->ulpCommand = CMD_FCP_ICMND64_CR; 641 piocb->ulpCommand = CMD_FCP_ICMND64_CR;
@@ -655,14 +662,16 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
655 662
656static int 663static int
657lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba, 664lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba,
658 unsigned tgt_id, struct lpfc_rport_data *rdata) 665 unsigned tgt_id, unsigned int lun,
666 struct lpfc_rport_data *rdata)
659{ 667{
660 struct lpfc_iocbq *iocbq; 668 struct lpfc_iocbq *iocbq;
661 struct lpfc_iocbq *iocbqrsp; 669 struct lpfc_iocbq *iocbqrsp;
662 int ret; 670 int ret;
663 671
664 lpfc_cmd->rdata = rdata; 672 lpfc_cmd->rdata = rdata;
665 ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_TARGET_RESET); 673 ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, lun,
674 FCP_TARGET_RESET);
666 if (!ret) 675 if (!ret)
667 return FAILED; 676 return FAILED;
668 677
@@ -822,6 +831,7 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
822 return 0; 831 return 0;
823 832
824 out_host_busy_free_buf: 833 out_host_busy_free_buf:
834 lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
825 lpfc_release_scsi_buf(phba, lpfc_cmd); 835 lpfc_release_scsi_buf(phba, lpfc_cmd);
826 out_host_busy: 836 out_host_busy:
827 return SCSI_MLQUEUE_HOST_BUSY; 837 return SCSI_MLQUEUE_HOST_BUSY;
@@ -969,12 +979,12 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
969 if (lpfc_cmd == NULL) 979 if (lpfc_cmd == NULL)
970 goto out; 980 goto out;
971 981
972 lpfc_cmd->pCmd = cmnd;
973 lpfc_cmd->timeout = 60; 982 lpfc_cmd->timeout = 60;
974 lpfc_cmd->scsi_hba = phba; 983 lpfc_cmd->scsi_hba = phba;
975 lpfc_cmd->rdata = rdata; 984 lpfc_cmd->rdata = rdata;
976 985
977 ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_LUN_RESET); 986 ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, cmnd->device->lun,
987 FCP_LUN_RESET);
978 if (!ret) 988 if (!ret)
979 goto out_free_scsi_buf; 989 goto out_free_scsi_buf;
980 990
@@ -1001,7 +1011,6 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
1001 cmd_status = iocbqrsp->iocb.ulpStatus; 1011 cmd_status = iocbqrsp->iocb.ulpStatus;
1002 1012
1003 lpfc_sli_release_iocbq(phba, iocbqrsp); 1013 lpfc_sli_release_iocbq(phba, iocbqrsp);
1004 lpfc_release_scsi_buf(phba, lpfc_cmd);
1005 1014
1006 /* 1015 /*
1007 * All outstanding txcmplq I/Os should have been aborted by the device. 1016 * All outstanding txcmplq I/Os should have been aborted by the device.
@@ -1040,6 +1049,8 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
1040 } 1049 }
1041 1050
1042out_free_scsi_buf: 1051out_free_scsi_buf:
1052 lpfc_release_scsi_buf(phba, lpfc_cmd);
1053
1043 lpfc_printf_log(phba, KERN_ERR, LOG_FCP, 1054 lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
1044 "%d:0713 SCSI layer issued LUN reset (%d, %d) " 1055 "%d:0713 SCSI layer issued LUN reset (%d, %d) "
1045 "Data: x%x x%x x%x\n", 1056 "Data: x%x x%x x%x\n",
@@ -1070,7 +1081,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
1070 1081
1071 /* The lpfc_cmd storage is reused. Set all loop invariants. */ 1082 /* The lpfc_cmd storage is reused. Set all loop invariants. */
1072 lpfc_cmd->timeout = 60; 1083 lpfc_cmd->timeout = 60;
1073 lpfc_cmd->pCmd = cmnd;
1074 lpfc_cmd->scsi_hba = phba; 1084 lpfc_cmd->scsi_hba = phba;
1075 1085
1076 /* 1086 /*
@@ -1078,7 +1088,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
1078 * targets known to the driver. Should any target reset 1088 * targets known to the driver. Should any target reset
1079 * fail, this routine returns failure to the midlayer. 1089 * fail, this routine returns failure to the midlayer.
1080 */ 1090 */
1081 for (i = 0; i < MAX_FCP_TARGET; i++) { 1091 for (i = 0; i < LPFC_MAX_TARGET; i++) {
1082 /* Search the mapped list for this target ID */ 1092 /* Search the mapped list for this target ID */
1083 match = 0; 1093 match = 0;
1084 list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) { 1094 list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) {
@@ -1090,8 +1100,8 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
1090 if (!match) 1100 if (!match)
1091 continue; 1101 continue;
1092 1102
1093 ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba, 1103 ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba, i, cmnd->device->lun,
1094 i, ndlp->rport->dd_data); 1104 ndlp->rport->dd_data);
1095 if (ret != SUCCESS) { 1105 if (ret != SUCCESS) {
1096 lpfc_printf_log(phba, KERN_ERR, LOG_FCP, 1106 lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
1097 "%d:0713 Bus Reset on target %d failed\n", 1107 "%d:0713 Bus Reset on target %d failed\n",
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index bb69a7a1ec59..350a625fa224 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -191,35 +191,12 @@ static int
191lpfc_sli_ringtxcmpl_put(struct lpfc_hba * phba, 191lpfc_sli_ringtxcmpl_put(struct lpfc_hba * phba,
192 struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocb) 192 struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocb)
193{ 193{
194 uint16_t iotag;
195
196 list_add_tail(&piocb->list, &pring->txcmplq); 194 list_add_tail(&piocb->list, &pring->txcmplq);
197 pring->txcmplq_cnt++; 195 pring->txcmplq_cnt++;
198 if (unlikely(pring->ringno == LPFC_ELS_RING)) 196 if (unlikely(pring->ringno == LPFC_ELS_RING))
199 mod_timer(&phba->els_tmofunc, 197 mod_timer(&phba->els_tmofunc,
200 jiffies + HZ * (phba->fc_ratov << 1)); 198 jiffies + HZ * (phba->fc_ratov << 1));
201 199
202 if (pring->fast_lookup) {
203 /* Setup fast lookup based on iotag for completion */
204 iotag = piocb->iocb.ulpIoTag;
205 if (iotag && (iotag < pring->fast_iotag))
206 *(pring->fast_lookup + iotag) = piocb;
207 else {
208
209 /* Cmd ring <ringno> put: iotag <iotag> greater then
210 configured max <fast_iotag> wd0 <icmd> */
211 lpfc_printf_log(phba,
212 KERN_ERR,
213 LOG_SLI,
214 "%d:0316 Cmd ring %d put: iotag x%x "
215 "greater then configured max x%x "
216 "wd0 x%x\n",
217 phba->brd_no,
218 pring->ringno, iotag,
219 pring->fast_iotag,
220 *(((uint32_t *)(&piocb->iocb)) + 7));
221 }
222 }
223 return (0); 200 return (0);
224} 201}
225 202
@@ -601,7 +578,7 @@ lpfc_sli_handle_mb_event(struct lpfc_hba * phba)
601 /* Stray Mailbox Interrupt, mbxCommand <cmd> mbxStatus 578 /* Stray Mailbox Interrupt, mbxCommand <cmd> mbxStatus
602 <status> */ 579 <status> */
603 lpfc_printf_log(phba, 580 lpfc_printf_log(phba,
604 KERN_ERR, 581 KERN_WARNING,
605 LOG_MBOX | LOG_SLI, 582 LOG_MBOX | LOG_SLI,
606 "%d:0304 Stray Mailbox Interrupt " 583 "%d:0304 Stray Mailbox Interrupt "
607 "mbxCommand x%x mbxStatus x%x\n", 584 "mbxCommand x%x mbxStatus x%x\n",
@@ -1570,8 +1547,8 @@ lpfc_sli_brdready(struct lpfc_hba * phba, uint32_t mask)
1570 1547
1571void lpfc_reset_barrier(struct lpfc_hba * phba) 1548void lpfc_reset_barrier(struct lpfc_hba * phba)
1572{ 1549{
1573 uint32_t * resp_buf; 1550 uint32_t __iomem *resp_buf;
1574 uint32_t * mbox_buf; 1551 uint32_t __iomem *mbox_buf;
1575 volatile uint32_t mbox; 1552 volatile uint32_t mbox;
1576 uint32_t hc_copy; 1553 uint32_t hc_copy;
1577 int i; 1554 int i;
@@ -1587,7 +1564,7 @@ void lpfc_reset_barrier(struct lpfc_hba * phba)
1587 * Tell the other part of the chip to suspend temporarily all 1564 * Tell the other part of the chip to suspend temporarily all
1588 * its DMA activity. 1565 * its DMA activity.
1589 */ 1566 */
1590 resp_buf = (uint32_t *)phba->MBslimaddr; 1567 resp_buf = phba->MBslimaddr;
1591 1568
1592 /* Disable the error attention */ 1569 /* Disable the error attention */
1593 hc_copy = readl(phba->HCregaddr); 1570 hc_copy = readl(phba->HCregaddr);
@@ -1605,7 +1582,7 @@ void lpfc_reset_barrier(struct lpfc_hba * phba)
1605 ((MAILBOX_t *)&mbox)->mbxOwner = OWN_CHIP; 1582 ((MAILBOX_t *)&mbox)->mbxOwner = OWN_CHIP;
1606 1583
1607 writel(BARRIER_TEST_PATTERN, (resp_buf + 1)); 1584 writel(BARRIER_TEST_PATTERN, (resp_buf + 1));
1608 mbox_buf = (uint32_t *)phba->MBslimaddr; 1585 mbox_buf = phba->MBslimaddr;
1609 writel(mbox, mbox_buf); 1586 writel(mbox, mbox_buf);
1610 1587
1611 for (i = 0; 1588 for (i = 0;
@@ -1805,7 +1782,7 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba)
1805 skip_post = 0; 1782 skip_post = 0;
1806 word0 = 0; /* This is really setting up word1 */ 1783 word0 = 0; /* This is really setting up word1 */
1807 } 1784 }
1808 to_slim = (uint8_t *) phba->MBslimaddr + sizeof (uint32_t); 1785 to_slim = phba->MBslimaddr + sizeof (uint32_t);
1809 writel(*(uint32_t *) mb, to_slim); 1786 writel(*(uint32_t *) mb, to_slim);
1810 readl(to_slim); /* flush */ 1787 readl(to_slim); /* flush */
1811 1788
@@ -2659,8 +2636,6 @@ lpfc_sli_hba_down(struct lpfc_hba * phba)
2659 2636
2660 INIT_LIST_HEAD(&(pring->txq)); 2637 INIT_LIST_HEAD(&(pring->txq));
2661 2638
2662 kfree(pring->fast_lookup);
2663 pring->fast_lookup = NULL;
2664 } 2639 }
2665 2640
2666 spin_unlock_irqrestore(phba->host->host_lock, flags); 2641 spin_unlock_irqrestore(phba->host->host_lock, flags);
@@ -3110,6 +3085,24 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
3110 return retval; 3085 return retval;
3111} 3086}
3112 3087
3088int
3089lpfc_sli_flush_mbox_queue(struct lpfc_hba * phba)
3090{
3091 int i = 0;
3092
3093 while (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE && !phba->stopped) {
3094 if (i++ > LPFC_MBOX_TMO * 1000)
3095 return 1;
3096
3097 if (lpfc_sli_handle_mb_event(phba) == 0)
3098 i = 0;
3099
3100 msleep(1);
3101 }
3102
3103 return (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) ? 1 : 0;
3104}
3105
3113irqreturn_t 3106irqreturn_t
3114lpfc_intr_handler(int irq, void *dev_id, struct pt_regs * regs) 3107lpfc_intr_handler(int irq, void *dev_id, struct pt_regs * regs)
3115{ 3108{
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index a52d6c6cf083..d8ef0d2894d4 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -135,8 +135,6 @@ struct lpfc_sli_ring {
135 uint32_t fast_iotag; /* max fastlookup based iotag */ 135 uint32_t fast_iotag; /* max fastlookup based iotag */
136 uint32_t iotag_ctr; /* keeps track of the next iotag to use */ 136 uint32_t iotag_ctr; /* keeps track of the next iotag to use */
137 uint32_t iotag_max; /* max iotag value to use */ 137 uint32_t iotag_max; /* max iotag value to use */
138 struct lpfc_iocbq ** fast_lookup; /* array of IOCB ptrs indexed by
139 iotag */
140 struct list_head txq; 138 struct list_head txq;
141 uint16_t txq_cnt; /* current length of queue */ 139 uint16_t txq_cnt; /* current length of queue */
142 uint16_t txq_max; /* max length */ 140 uint16_t txq_max; /* max length */
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 6b737568b831..10e89c6ae823 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
18 * included with this package. * 18 * included with this package. *
19 *******************************************************************/ 19 *******************************************************************/
20 20
21#define LPFC_DRIVER_VERSION "8.1.6" 21#define LPFC_DRIVER_VERSION "8.1.7"
22 22
23#define LPFC_DRIVER_NAME "lpfc" 23#define LPFC_DRIVER_NAME "lpfc"
24 24
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-18 10:38:39 -0500