From: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>
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.kennedy@xxxxxxxxxxxx>
Signed-off-by: James Smart <james.smart@xxxxxxxxxxxx>
---
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
