copied from of12 version
Signed-off-by: YAMAMOTO Takashi <[email protected]>
---
ryu/ofproto/ofproto_v1_3_parser.py | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/ryu/ofproto/ofproto_v1_3_parser.py
b/ryu/ofproto/ofproto_v1_3_parser.py
index 04b7b04..2f8a035 100644
--- a/ryu/ofproto/ofproto_v1_3_parser.py
+++ b/ryu/ofproto/ofproto_v1_3_parser.py
@@ -198,6 +198,11 @@ class OFPErrorMsg(MsgBase):
@classmethod
def parser(cls, datapath, version, msg_type, msg_len, xid, buf):
+ type_, = struct.unpack_from('!H', buffer(buf),
+ ofproto_v1_3.OFP_HEADER_SIZE)
+ if type_ == ofproto_v1_3.OFPET_EXPERIMENTER:
+ return OFPErrorExperimenterMsg.parser(datapath, version, msg_type,
+ msg_len, xid, buf)
msg = super(OFPErrorMsg, cls).parser(datapath, version, msg_type,
msg_len, xid, buf)
msg.type, msg.code = struct.unpack_from(
@@ -213,6 +218,27 @@ class OFPErrorMsg(MsgBase):
self.buf += self.data
+class OFPErrorExperimenterMsg(MsgBase):
+ def __init__(self, datapath, type_=None, exp_type=None, experimenter=None,
+ data=None):
+ super(OFPErrorExperimenterMsg, self).__init__(datapath)
+ self.type = ofproto_v1_3.OFPET_EXPERIMENTER
+ self.exp_type = exp_type
+ self.experimenter = experimenter
+ self.data = data
+
+ @classmethod
+ def parser(cls, datapath, version, msg_type, msg_len, xid, buf):
+ cls.cls_msg_type = msg_type
+ msg = super(OFPErrorExperimenterMsg, cls).parser(
+ datapath, version, msg_type, msg_len, xid, buf)
+ msg.type, msg.exp_type, msg.experimenter = struct.unpack_from(
+ ofproto_v1_3.OFP_ERROR_EXPERIMENTER_MSG_PACK_STR, msg.buf,
+ ofproto_v1_3.OFP_HEADER_SIZE)
+ msg.data = msg.buf[ofproto_v1_3.OFP_ERROR_EXPERIMENTER_MSG_SIZE:]
+ return msg
+
+
@_register_parser
@_set_msg_type(ofproto_v1_3.OFPT_ECHO_REQUEST)
class OFPEchoRequest(MsgBase):
--
1.8.3.1
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