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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 14:25:31 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 14:25:31 -0400
commit2cca775baecbfede2fec20c99add709232311fe7 (patch)
treeb0eefe80881d263ba7976174144ae4e9cf238425 /drivers/scsi/lpfc/lpfc_ct.c
parenteddeb0e2d863e3941d8768e70cb50c6120e61fa0 (diff)
parent94795b61e84994a3b058f92d041d1fb3d869c7d5 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (137 commits) [SCSI] iscsi: bidi support for iscsi_tcp [SCSI] iscsi: bidi support at the generic libiscsi level [SCSI] iscsi: extended cdb support [SCSI] zfcp: Fix error handling for blocked unit for send FCP command [SCSI] zfcp: Remove zfcp_erp_wait from slave destory handler to fix deadlock [SCSI] zfcp: fix 31 bit compile warnings [SCSI] bsg: no need to set BSG_F_BLOCK bit in bsg_complete_all_commands [SCSI] bsg: remove minor in struct bsg_device [SCSI] bsg: use better helper list functions [SCSI] bsg: replace kobject_get with blk_get_queue [SCSI] bsg: takes a ref to struct device in fops->open [SCSI] qla1280: remove version check [SCSI] libsas: fix endianness bug in sas_ata [SCSI] zfcp: fix compiler warning caused by poking inside new semaphore (linux-next) [SCSI] aacraid: Do not describe check_reset parameter with its value [SCSI] aacraid: Fix down_interruptible() to check the return value [SCSI] sun3_scsi_vme: add MODULE_LICENSE [SCSI] st: rename flush_write_buffer() [SCSI] tgt: use KMEM_CACHE macro [SCSI] initio: fix big endian problems for auto request sense ...
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_ct.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c48
1 files changed, 16 insertions, 32 deletions
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 3d0ccd9b341d..153afae567b5 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -63,7 +63,7 @@ lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
63{ 63{
64 if (!mp) { 64 if (!mp) {
65 lpfc_printf_log(phba, KERN_INFO, LOG_ELS, 65 lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
66 "0146 Ignoring unsolicted CT No HBQ " 66 "0146 Ignoring unsolicited CT No HBQ "
67 "status = x%x\n", 67 "status = x%x\n",
68 piocbq->iocb.ulpStatus); 68 piocbq->iocb.ulpStatus);
69 } 69 }
@@ -438,7 +438,7 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
438 (!(vport->ct_flags & FC_CT_RFF_ID)) || 438 (!(vport->ct_flags & FC_CT_RFF_ID)) ||
439 (!vport->cfg_restrict_login)) { 439 (!vport->cfg_restrict_login)) {
440 ndlp = lpfc_setup_disc_node(vport, Did); 440 ndlp = lpfc_setup_disc_node(vport, Did);
441 if (ndlp) { 441 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
442 lpfc_debugfs_disc_trc(vport, 442 lpfc_debugfs_disc_trc(vport,
443 LPFC_DISC_TRC_CT, 443 LPFC_DISC_TRC_CT,
444 "Parse GID_FTrsp: " 444 "Parse GID_FTrsp: "
@@ -543,7 +543,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
543 struct lpfc_dmabuf *outp; 543 struct lpfc_dmabuf *outp;
544 struct lpfc_sli_ct_request *CTrsp; 544 struct lpfc_sli_ct_request *CTrsp;
545 struct lpfc_nodelist *ndlp; 545 struct lpfc_nodelist *ndlp;
546 int rc, retry; 546 int rc;
547 547
548 /* First save ndlp, before we overwrite it */ 548 /* First save ndlp, before we overwrite it */
549 ndlp = cmdiocb->context_un.ndlp; 549 ndlp = cmdiocb->context_un.ndlp;
@@ -563,45 +563,29 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
563 if (vport->load_flag & FC_UNLOADING) 563 if (vport->load_flag & FC_UNLOADING)
564 goto out; 564 goto out;
565 565
566 if (lpfc_els_chk_latt(vport) || lpfc_error_lost_link(irsp)) { 566 if (lpfc_els_chk_latt(vport)) {
567 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 567 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
568 "0216 Link event during NS query\n"); 568 "0216 Link event during NS query\n");
569 lpfc_vport_set_state(vport, FC_VPORT_FAILED); 569 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
570 goto out; 570 goto out;
571 } 571 }
572 572 if (lpfc_error_lost_link(irsp)) {
573 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
574 "0226 NS query failed due to link event\n");
575 goto out;
576 }
573 if (irsp->ulpStatus) { 577 if (irsp->ulpStatus) {
574 /* Check for retry */ 578 /* Check for retry */
575 if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { 579 if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
576 retry = 1; 580 if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
577 if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { 581 irsp->un.ulpWord[4] != IOERR_NO_RESOURCES)
578 switch (irsp->un.ulpWord[4]) {
579 case IOERR_NO_RESOURCES:
580 /* We don't increment the retry
581 * count for this case.
582 */
583 break;
584 case IOERR_LINK_DOWN:
585 case IOERR_SLI_ABORTED:
586 case IOERR_SLI_DOWN:
587 retry = 0;
588 break;
589 default:
590 vport->fc_ns_retry++;
591 }
592 }
593 else
594 vport->fc_ns_retry++; 582 vport->fc_ns_retry++;
595 583
596 if (retry) { 584 /* CT command is being retried */
597 /* CT command is being retried */ 585 rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
598 rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
599 vport->fc_ns_retry, 0); 586 vport->fc_ns_retry, 0);
600 if (rc == 0) { 587 if (rc == 0)
601 /* success */ 588 goto out;
602 goto out;
603 }
604 }
605 } 589 }
606 lpfc_vport_set_state(vport, FC_VPORT_FAILED); 590 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
607 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, 591 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
@@ -780,7 +764,7 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
780 764
781 /* This is a target port, unregistered port, or the GFF_ID failed */ 765 /* This is a target port, unregistered port, or the GFF_ID failed */
782 ndlp = lpfc_setup_disc_node(vport, did); 766 ndlp = lpfc_setup_disc_node(vport, did);
783 if (ndlp) { 767 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
784 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, 768 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
785 "0242 Process x%x GFF " 769 "0242 Process x%x GFF "
786 "NameServer Rsp Data: x%x x%x x%x\n", 770 "NameServer Rsp Data: x%x x%x x%x\n",