Signed-off-by: Simon Horman <[email protected]>
---
ryu/ofproto/ofproto_v1_4_parser.py | 70 ++++++++++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/ryu/ofproto/ofproto_v1_4_parser.py
b/ryu/ofproto/ofproto_v1_4_parser.py
index af48f14..a831e6a 100644
--- a/ryu/ofproto/ofproto_v1_4_parser.py
+++ b/ryu/ofproto/ofproto_v1_4_parser.py
@@ -2196,6 +2196,76 @@ class
OFPTableStats(ofproto_parser.namedtuple('OFPTableStats', (
return stats
+class OFPTableStats(ofproto_parser.namedtuple('OFPTableStats', (
+ 'table_id', 'active_count', 'lookup_count',
+ 'matched_count'))):
+ @classmethod
+ def parser(cls, buf, offset):
+ tbl = struct.unpack_from(ofproto.OFP_TABLE_STATS_PACK_STR,
+ buf, offset)
+ stats = cls(*tbl)
+ stats.length = ofproto.OFP_TABLE_STATS_SIZE
+ return stats
+
+
+@_set_stats_type(ofproto.OFPMP_TABLE, OFPTableStats)
+@_set_msg_type(ofproto.OFPT_MULTIPART_REQUEST)
+class OFPTableStatsRequest(OFPMultipartRequest):
+ """
+ Table statistics request message
+
+ The controller uses this message to query flow table statictics.
+
+ ================ ======================================================
+ Attribute Description
+ ================ ======================================================
+ flags Zero or ``OFPMPF_REQ_MORE``
+ ================ ======================================================
+
+ Example::
+
+ def send_table_stats_request(self, datapath):
+ ofp = datapath.ofproto
+ ofp_parser = datapath.ofproto_parser
+
+ req = ofp_parser.OFPTableStatsRequest(datapath, 0)
+ datapath.send_msg(req)
+ """
+ def __init__(self, datapath, flags, type_=None):
+ super(OFPTableStatsRequest, self).__init__(datapath, flags)
+
+
[email protected]_stats_type()
+@_set_stats_type(ofproto.OFPMP_TABLE, OFPTableStats)
+@_set_msg_type(ofproto.OFPT_MULTIPART_REPLY)
+class OFPTableStatsReply(OFPMultipartReply):
+ """
+ Table statistics reply message
+
+ The switch responds with this message to a table statistics request.
+
+ ================ ======================================================
+ Attribute Description
+ ================ ======================================================
+ body List of ``OFPTableStats`` instance
+ ================ ======================================================
+
+ Example::
+
+ @set_ev_cls(ofp_event.EventOFPTableStatsReply, MAIN_DISPATCHER)
+ def table_stats_reply_handler(self, ev):
+ tables = []
+ for stat in ev.msg.body:
+ tables.append('table_id=%d active_count=%d lookup_count=%d '
+ ' matched_count=%d' %
+ (stat.table_id, stat.active_count,
+ stat.lookup_count, stat.matched_count))
+ self.logger.debug('TableStats: %s', tables)
+ """
+ def __init__(self, datapath, type_=None, **kwargs):
+ super(OFPTableStatsReply, self).__init__(datapath, **kwargs)
+
+
@_set_msg_type(ofproto.OFPT_BARRIER_REQUEST)
class OFPBarrierRequest(MsgBase):
"""
--
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