'Return burst value used in ingress qdisc.
If burst value is not specified given than it will be set to default
rate to ensure that limit for TCP traffic will work well'

@staticmethod
def get_ingress_qdisc_burst_value(bw_limit, burst_limit):

    if (not burst_limit):
        return (float(bw_limit) * qos_consts.DEFAULT_BURST_RATE)
    return burst_limit
