[SCSI] lpfc 8.2.3 : NPIV bug fixes

NPIV bug fixes:
- Remove vport params on physical hba when npiv is disabled
- Implement new DA_ID CT command to remove vport information from
  the switch after delete. Some switches didn't clean this up unless
  the physical link dropped.

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 12 insertions, 2 deletions

diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index dcb415e717c..3b705ccc771 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -482,8 +482,18 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
 
         ndlp = lpfc_findnode_did(phba->pport, Fabric_DID);
         if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE &&
-                phba->link_state >= LPFC_LINK_UP) {
-
+            phba->link_state >= LPFC_LINK_UP) {
+                if (vport->cfg_enable_da_id) {
+                        timeout = msecs_to_jiffies(phba->fc_ratov * 2000);
+                        if (!lpfc_ns_cmd(vport, SLI_CTNS_DA_ID, 0, 0))
+                                while (vport->ct_flags && timeout)
+                                        timeout = schedule_timeout(timeout);
+                        else
+                                lpfc_printf_log(vport->phba, KERN_WARNING,
+                                                LOG_VPORT,
+                                                "1829 CT command failed to "
+                                                "delete objects on fabric. \n");
+                }
                 /* First look for the Fabric ndlp */
                 ndlp = lpfc_findnode_did(vport, Fabric_DID);
                 if (!ndlp) {