scsi: qla2xxx: Terminate Plogi/PRLI if WWN is 0

When driver receive PLOGI/PRLI from FW, the WWPN value will be provided.  If
it is not, then driver will terminate it.  The WWPN allows driver to locate
the session or create a new session.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_target.c

@@ -4723,6 +4723,12 @@ static int qlt_handle_login(struct scsi_qla_host *vha,
 		sess = qlt_find_sess_invalidate_other(vha, wwn,
 		    port_id, loop_id, &conflict_sess);
 		spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+	} else {
+		ql_dbg(ql_dbg_disc, vha, 0xffff,
+		    "%s %d Term INOT due to WWN=0 lid=%d, NportID %06X ",
+		    __func__, __LINE__, loop_id, port_id.b24);
+		qlt_send_term_imm_notif(vha, iocb, 1);
+		goto out;
 	}
 
 	if (IS_SW_RESV_ADDR(port_id)) {