From: Dick Kennedy <dick.kenn...@broadcom.com>

Fix nvme target failure after 2nd adapter reset

The nonrecovery occurred because the lpfc nvme initiator
function did not reestablish its localport creation with the nvme
host transport in lpfc_oneline.  Because of that, an NVME rport
binding could not take place.

Corrected by recreating the localport in the adapter reset recovery
routine.

Signed-off-by: Dick Kennedy <dick.kenn...@broadcom.com>
Signed-off-by: James Smart <james.sm...@broadcom.com>
---
 drivers/scsi/lpfc/lpfc_init.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 897eb62ed4e6..659662777b65 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3048,7 +3048,7 @@ lpfc_online(struct lpfc_hba *phba)
 {
        struct lpfc_vport *vport;
        struct lpfc_vport **vports;
-       int i;
+       int i, error = 0;
        bool vpis_cleared = false;
 
        if (!phba)
@@ -3072,6 +3072,22 @@ lpfc_online(struct lpfc_hba *phba)
                if (!phba->sli4_hba.max_cfg_param.vpi_used)
                        vpis_cleared = true;
                spin_unlock_irq(&phba->hbalock);
+
+               /* Reestablish the local initiator port.
+                * The offline process destroyed the previous lport.
+                */
+               if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
+                       if (!phba->nvmet_support) {
+                               error = lpfc_nvme_create_localport(phba->pport);
+                               if (error) {
+                                       lpfc_printf_log(phba, KERN_ERR,
+                                                       LOG_INIT,
+                                                       "6132 NVME restore reg "
+                                                       "failed on nvmei error "
+                                                       "x%x\n", error);
+                               }
+                       }
+               }
        } else {
                lpfc_sli_queue_init(phba);
                if (lpfc_sli_hba_setup(phba)) { /* Initialize SLI2/SLI3 HBA */
-- 
2.13.1

Reply via email to