Signed-off-by: Simon Horman <[email protected]>
---
ryu/ofproto/ofproto_v1_4_parser.py | 75 ++++++++++++++++++++++++++++++++++++++
1 file changed, 75 insertions(+)
diff --git a/ryu/ofproto/ofproto_v1_4_parser.py
b/ryu/ofproto/ofproto_v1_4_parser.py
index a831e6a..2365f50 100644
--- a/ryu/ofproto/ofproto_v1_4_parser.py
+++ b/ryu/ofproto/ofproto_v1_4_parser.py
@@ -1838,6 +1838,81 @@ class OFPGroupStatsReply(OFPMultipartReply):
super(OFPGroupStatsReply, self).__init__(datapath, **kwargs)
+class OFPGroupFeaturesStats(ofproto_parser.namedtuple('OFPGroupFeaturesStats',
+ ('types', 'capabilities', 'max_groups',
+ 'actions'))):
+ @classmethod
+ def parser(cls, buf, offset):
+ group_features = struct.unpack_from(
+ ofproto.OFP_GROUP_FEATURES_PACK_STR, buf, offset)
+ types = group_features[0]
+ capabilities = group_features[1]
+ max_groups = list(group_features[2:6])
+ actions = list(group_features[6:10])
+ stats = cls(types, capabilities, max_groups, actions)
+ stats.length = ofproto.OFP_GROUP_FEATURES_SIZE
+ return stats
+
+
+@_set_stats_type(ofproto.OFPMP_GROUP_FEATURES, OFPGroupFeaturesStats)
+@_set_msg_type(ofproto.OFPT_MULTIPART_REQUEST)
+class OFPGroupFeaturesStatsRequest(OFPMultipartRequest):
+ """
+ Group features request message
+
+ The controller uses this message to list the capabilities of groups on
+ a switch.
+
+ ================ ======================================================
+ Attribute Description
+ ================ ======================================================
+ flags Zero or ``OFPMPF_REQ_MORE``
+ ================ ======================================================
+
+ Example::
+
+ def send_group_features_stats_request(self, datapath):
+ ofp = datapath.ofproto
+ ofp_parser = datapath.ofproto_parser
+
+ req = ofp_parser.OFPGroupFeaturesStatsRequest(datapath, 0)
+ datapath.send_msg(req)
+ """
+ def __init__(self, datapath, flags, type_=None):
+ super(OFPGroupFeaturesStatsRequest, self).__init__(datapath, flags)
+
+
[email protected]_stats_type(body_single_struct=True)
+@_set_stats_type(ofproto.OFPMP_GROUP_FEATURES, OFPGroupFeaturesStats)
+@_set_msg_type(ofproto.OFPT_MULTIPART_REPLY)
+class OFPGroupFeaturesStatsReply(OFPMultipartReply):
+ """
+ Group features reply message
+
+ The switch responds with this message to a group features request.
+
+ ================ ======================================================
+ Attribute Description
+ ================ ======================================================
+ body Instance of ``OFPGroupFeaturesStats``
+ ================ ======================================================
+
+ Example::
+
+ @set_ev_cls(ofp_event.EventOFPGroupFeaturesStatsReply, MAIN_DISPATCHER)
+ def group_features_stats_reply_handler(self, ev):
+ body = ev.msg.body
+
+ self.logger.debug('GroupFeaturesStats: types=%d '
+ 'capabilities=0x%08x max_groups=%s '
+ 'actions=%s',
+ body.types, body.capabilities,
+ body.max_groups, body.actions)
+ """
+ def __init__(self, datapath, type_=None, **kwargs):
+ super(OFPGroupFeaturesStatsReply, self).__init__(datapath, **kwargs)
+
+
class OFPExperimenterMultipart(ofproto_parser.namedtuple(
'OFPExperimenterMultipart',
('experimenter', 'exp_type', 'data'))):
--
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