Signed-off-by: Simon Horman <[email protected]>
---
ryu/ofproto/ofproto_v1_4_parser.py | 77 ++++++++++++++++++++++++++++++++++++++
1 file changed, 77 insertions(+)
diff --git a/ryu/ofproto/ofproto_v1_4_parser.py
b/ryu/ofproto/ofproto_v1_4_parser.py
index dba1220..26debbc 100644
--- a/ryu/ofproto/ofproto_v1_4_parser.py
+++ b/ryu/ofproto/ofproto_v1_4_parser.py
@@ -1685,6 +1685,28 @@ class OFPTableDesc(StringifyMixin):
return ofptabledesc
+class OFPTableDesc(StringifyMixin):
+ def __init__(self, length=None, table_id=None, config=None,
+ properties=None):
+ super(OFPTableDesc, self).__init__()
+ self.table_id = table_id
+ self.length = length
+ self.config = config
+ self.properties = properties
+
+ @classmethod
+ def parser(cls, buf, offset):
+ (length, table_id, config) = struct.unpack_from(
+ ofproto.OFP_TABLE_DESC_PACK_STR, buf, offset)
+ props = []
+ rest = buf[offset + ofproto.OFP_TABLE_DESC_SIZE:offset + length]
+ while rest:
+ p, rest = OFPTableModProp.parse(rest)
+ props.append(p)
+ ofptabledesc = cls(length, table_id, config, props)
+ return ofptabledesc
+
+
def _set_stats_type(stats_type, stats_body_cls):
def _set_cls_stats_type(cls):
cls.cls_stats_type = stats_type
@@ -2342,6 +2364,61 @@ class OFPPortDescStatsReply(OFPMultipartReply):
super(OFPPortDescStatsReply, self).__init__(datapath, **kwargs)
+@_set_stats_type(ofproto.OFPMP_TABLE_DESC, OFPTableDesc)
+@_set_msg_type(ofproto.OFPT_MULTIPART_REQUEST)
+class OFPTableDescStatsRequest(OFPMultipartRequest):
+ """
+ Table description request message
+
+ The controller uses this message to query description of all the tables.
+
+ ================ ======================================================
+ Attribute Description
+ ================ ======================================================
+ flags Zero or ``OFPMPF_REQ_MORE``
+ ================ ======================================================
+
+ Example::
+
+ def send_tablet_desc_stats_request(self, datapath):
+ ofp_parser = datapath.ofproto_parser
+
+ req = ofp_parser.OFPTableDescStatsRequest(datapath, 0)
+ datapath.send_msg(req)
+ """
+ def __init__(self, datapath, flags=0, type_=None):
+ super(OFPTableDescStatsRequest, self).__init__(datapath, flags)
+
+
[email protected]_stats_type()
+@_set_stats_type(ofproto.OFPMP_TABLE_DESC, OFPTableDesc)
+@_set_msg_type(ofproto.OFPT_MULTIPART_REPLY)
+class OFPTableDescStatsReply(OFPMultipartReply):
+ """
+ Table description reply message
+
+ The switch responds with this message to a table description request.
+
+ ================ ======================================================
+ Attribute Description
+ ================ ======================================================
+ body List of ``OFPTableDescStats`` instance
+ ================ ======================================================
+
+ Example::
+
+ @set_ev_cls(ofp_event.EventOFPTableDescStatsReply, MAIN_DISPATCHER)
+ def table_desc_stats_reply_handler(self, ev):
+ tables = []
+ for p in ev.msg.body:
+ tables.append('table_id=%d config=0x%08x properties=%s' %
+ (p.table_id, p.config, repr(p.properties)))
+ self.logger.debug('OFPTableDescStatsReply received: %s', ports)
+ """
+ def __init__(self, datapath, type_=None, **kwargs):
+ super(OFPTableDescStatsReply, self).__init__(datapath, **kwargs)
+
+
class OFPQueueProp(OFPPropBase):
_TYPES = {}
--
1.8.5.2
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