Signed-off-by: Simon Horman <[email protected]>
---
ryu/ofproto/ofproto_v1_4_parser.py | 73 ++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/ryu/ofproto/ofproto_v1_4_parser.py
b/ryu/ofproto/ofproto_v1_4_parser.py
index 1b4e4e2..3f73f8a 100644
--- a/ryu/ofproto/ofproto_v1_4_parser.py
+++ b/ryu/ofproto/ofproto_v1_4_parser.py
@@ -2344,6 +2344,79 @@ class OFPMeterConfigStatsReply(OFPMultipartReply):
super(OFPMeterConfigStatsReply, self).__init__(datapath, **kwargs)
+class OFPMeterFeaturesStats(ofproto_parser.namedtuple('OFPMeterFeaturesStats',
+ ('max_meter', 'band_types', 'capabilities',
+ 'max_band', 'max_color'))):
+ @classmethod
+ def parser(cls, buf, offset):
+ meter_features = struct.unpack_from(
+ ofproto.OFP_METER_FEATURES_PACK_STR, buf, offset)
+ stats = cls(*meter_features)
+ stats.length = ofproto.OFP_METER_FEATURES_SIZE
+ return stats
+
+
+@_set_stats_type(ofproto.OFPMP_METER_FEATURES, OFPMeterFeaturesStats)
+@_set_msg_type(ofproto.OFPT_MULTIPART_REQUEST)
+class OFPMeterFeaturesStatsRequest(OFPMultipartRequest):
+ """
+ Meter features statistics request message
+
+ The controller uses this message to query the set of features of the
+ metering subsystem.
+
+ ================ ======================================================
+ Attribute Description
+ ================ ======================================================
+ flags Zero or ``OFPMPF_REQ_MORE``
+ ================ ======================================================
+
+ Example::
+
+ def send_meter_features_stats_request(self, datapath):
+ ofp_parser = datapath.ofproto_parser
+
+ req = ofp_parser.OFPMeterFeaturesStatsRequest(datapath, 0)
+ datapath.send_msg(req)
+ """
+ def __init__(self, datapath, flags, type_=None):
+ super(OFPMeterFeaturesStatsRequest, self).__init__(datapath, flags)
+
+
[email protected]_stats_type()
+@_set_stats_type(ofproto.OFPMP_METER_FEATURES, OFPMeterFeaturesStats)
+@_set_msg_type(ofproto.OFPT_MULTIPART_REPLY)
+class OFPMeterFeaturesStatsReply(OFPMultipartReply):
+ """
+ Meter features statistics reply message
+
+ The switch responds with this message to a meter features statistics
+ request.
+
+ ================ ======================================================
+ Attribute Description
+ ================ ======================================================
+ body List of ``OFPMeterFeaturesStats`` instance
+ ================ ======================================================
+
+ Example::
+
+ @set_ev_cls(ofp_event.EventOFPMeterFeaturesStatsReply, MAIN_DISPATCHER)
+ def meter_features_stats_reply_handler(self, ev):
+ features = []
+ for stat in ev.msg.body:
+ features.append('max_meter=%d band_types=0x%08x '
+ 'capabilities=0x%08x max_band=%d '
+ 'max_color=%d' %
+ (stat.max_meter, stat.band_types,
+ stat.capabilities, stat.max_band,
+ stat.max_color))
+ self.logger.debug('MeterFeaturesStats: %s', configs)
+ """
+ def __init__(self, datapath, type_=None, **kwargs):
+ super(OFPMeterFeaturesStatsReply, self).__init__(datapath, **kwargs)
+
+
class OFPMeterBand(StringifyMixin):
def __init__(self, type_, len_):
super(OFPMeterBand, self).__init__()
--
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