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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>
This commit is contained in:
James Smart 2017-06-15 22:56:43 -07:00 committed by Martin K. Petersen
parent b4fd681e8a
commit 56bc802842
1 changed files with 12 additions and 9 deletions
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21
drivers/scsi/lpfc/lpfc_init.c
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@ -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]) {