def controller_pps_meteradd(datapath=None, pps=0):
"""Add a PPS meter towards controller."""
return parser.OFPMeterMod(datapath=datapath,
command=ofp.OFPMC_ADD,
flags=ofp.OFPMF_PKTPS,
meter_id=ofp.OFPM_CONTROLLER,
bands=[parser.OFPMeterBandDrop(rate=pps)])
def dropband(rate=0, burst_size=0):
# calls on the parser to return a drop band with the disired rate.
return parser.OFPMeterBandDrop(rate=rate, burst_size=burst_size)
