def create(self, port, qos_policy):
        """Apply QoS rules on port for the first time.

        :param port: port object.
        :param qos_policy: the QoS policy to be applied on port.
        """
        LOG.info("Setting QoS policy %(qos_policy)s on port %(port)s",
                 dict(qos_policy=qos_policy, port=port))

        policy_data = self._get_policy_values(qos_policy)
        self._utils.set_port_qos_rule(port["port_id"], policy_data)
Apply QoS rules on port for the first time.

        :param port: port object.
        :param qos_policy: the QoS policy to be applied on port.