This may be used by queue desc request and reply messages
Signed-off-by: Simon Horman <[email protected]>
---
ryu/ofproto/ofproto_v1_4_parser.py | 66 ++++++++++++++++++++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git a/ryu/ofproto/ofproto_v1_4_parser.py
b/ryu/ofproto/ofproto_v1_4_parser.py
index e1961bf..6cbcbfe 100644
--- a/ryu/ofproto/ofproto_v1_4_parser.py
+++ b/ryu/ofproto/ofproto_v1_4_parser.py
@@ -926,6 +926,72 @@ class OFPTableModPropExperimenter(StringifyMixin):
return buf
+class OFPQueueDescProp(OFPPropBase):
+ _TYPES = {}
+
+
[email protected]_type(ofproto.OFPQDPT_MIN_RATE)
+class OFPQueueDescPropMinRate(StringifyMixin):
+ def __init__(self, type_=None, length=None, rate=None):
+ self.type = type_
+ self.length = length
+ self.rate = rate
+
+ @classmethod
+ def parser(cls, buf):
+ minrate = cls()
+ (minrate.type, minrate.length, minrate.rate) = struct.unpack_from(
+ ofproto.OFP_QUEUE_DESC_PROP_MIN_RATE_PACK_STR, buf, 0)
+ return minrate
+
+
[email protected]_type(ofproto.OFPQDPT_MAX_RATE)
+class OFPQueueDescPropMaxRate(StringifyMixin):
+ def __init__(self, type_=None, length=None, rate=None):
+ self.type = type_
+ self.length = length
+ self.rate = rate
+
+ @classmethod
+ def parser(cls, buf):
+ maxrate = cls()
+ (maxrate.type, maxrate.length, maxrate.rate) = struct.unpack_from(
+ ofproto.OFP_QUEUE_DESC_PROP_MAX_RATE_PACK_STR, buf, 0)
+ return maxrate
+
+
[email protected]_type(ofproto.OFPQDPT_EXPERIMENTER)
+class OFPQueueDescPropExperimenter(StringifyMixin):
+ _DATA_ELEMENT_PACK_STR = '!I'
+
+ def __init__(self, type_=None, length=None, experimenter=None,
+ exp_type=None, data=None):
+ self.type = type_
+ self.length = length
+ self.experimenter = experimenter
+ self.exp_type = exp_type
+ self.data = data
+
+ @classmethod
+ def parser(cls, buf):
+ exp = cls()
+ (exp.type, exp.length, exp.experimenter,
+ exp.exp_type) = struct.unpack_from(
+ ofproto.OFP_QUEUE_DESC_PROP_EXPERIMENTER_PACK_STR, buf, 0)
+
+ # Parse trailing data, a list of 4-byte words
+ exp.data = []
+ pack_size = struct.calcsize(cls._DATA_ELEMENT_PACK_STR)
+ offset = ofproto.OFP_QUEUE_DESC_PROP_EXPERIMENTER_SIZE
+ while offset < exp.length:
+ (word,) = struct.unpack_from(cls._DATA_ELEMENT_PACK_STR,
+ buf, offset)
+ exp.data.append(word)
+ offset += pack_size
+
+ return exp
+
+
class OFPMatchField(StringifyMixin):
_FIELDS_HEADERS = {}
--
1.8.5.2
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