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| author | James Smart <jsmart2021@gmail.com> | 2017-06-15 22:56:43 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-06-19 21:39:37 -0400 |
| commit | 56bc802842839174befc97749ea01d4004275c14 (patch) | |
| tree | 746f5cf4323aff612f325a429c2b8062c59c3787 /drivers/scsi/lpfc | |
| parent | b4fd681e8a353b1d492c159d6effa070c3c00c23 (diff) | |
| download | linux-stable-56bc802842839174befc97749ea01d4004275c14.tar.gz linux-stable-56bc802842839174befc97749ea01d4004275c14.tar.bz2 linux-stable-56bc802842839174befc97749ea01d4004275c14.zip | |
scsi: lpfc: Vport creation is failing with "Link Down" error
Vport creation fails for SLI-3 adapters.
Mailbox submission fails because mailbox interrupt is disabled. Mailbox
interrupt is disabled during port reset.
Do reset only for physical port.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 9d3a12636455..77283705eb8d 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3691,14 +3691,6 @@ lpfc_get_wwpn(struct lpfc_hba *phba) LPFC_MBOXQ_t *mboxq; MAILBOX_t *mb; - if (phba->sli_rev < LPFC_SLI_REV4) { - /* Reset the port first */ - lpfc_sli_brdrestart(phba); - rc = lpfc_sli_chipset_init(phba); - if (rc) - return (uint64_t)-1; - } - mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mboxq) @@ -3852,8 +3844,19 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) int i; uint64_t wwn; bool use_no_reset_hba = false; + int rc; - wwn = lpfc_get_wwpn(phba); + if (lpfc_no_hba_reset_cnt) { + if (phba->sli_rev < LPFC_SLI_REV4 && + dev == &phba->pcidev->dev) { + /* Reset the port first */ + lpfc_sli_brdrestart(phba); + rc = lpfc_sli_chipset_init(phba); + if (rc) + return NULL; + } + wwn = lpfc_get_wwpn(phba); + } for (i = 0; i < lpfc_no_hba_reset_cnt; i++) { if (wwn == lpfc_no_hba_reset[i]) { |