scsi: libfc: rport state move to PLOGI if all PRLI retry exhausted

After all PRLI retries are exhausted, move rport state machine back to
PLOGI state.

Link: https://lore.kernel.org/r/20200327060208.17104-3-skashyap@marvell.com
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/libfc/fc_rport.c

@@ -632,6 +632,8 @@ static void fc_rport_error(struct fc_rport_priv *rdata, int err)
 		fc_rport_enter_ready(rdata);
 		break;
 	case RPORT_ST_PRLI:
+		fc_rport_enter_plogi(rdata);
+		break;
 	case RPORT_ST_ADISC:
 		fc_rport_enter_logo(rdata);
 		break;