Signed-off-by: Simon Horman <ho...@verge.net.au>
---
v4
* Inherit MsgInMsgBase instead of MsgBase
- This is a new mechanism to allow messages inside messages
v3
* No change
v2
* First post
---
ryu/ofproto/ofproto_v1_4_parser.py | 48 ++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/ryu/ofproto/ofproto_v1_4_parser.py
b/ryu/ofproto/ofproto_v1_4_parser.py
index 49da0ec..013cd9a 100644
--- a/ryu/ofproto/ofproto_v1_4_parser.py
+++ b/ryu/ofproto/ofproto_v1_4_parser.py
@@ -4481,6 +4481,54 @@ class OFPTableStatus(MsgBase):
return msg
+@_set_msg_type(ofproto.OFPT_REQUESTFORWARD)
+class OFPRequestForward(MsgInMsgBase):
+ """
+ Forwarded request message
+
+ The swtich forwards request messages from one controller to other
+ controllers.
+
+ ================ ======================================================
+ Attribute Description
+ ================ ======================================================
+ request ``OFPGroupMod`` or ``OFPMeterMod`` instance
+ ================ ======================================================
+
+ Example::
+
+ def send_bundle_add_message(self, datapath):
+ ofp = datapath.ofproto
+ ofp_parser = datapath.ofproto_parser
+
+ port = 1
+ max_len = 2000
+ actions = [ofp_parser.OFPActionOutput(port, max_len)]
+
+ weight = 100
+ watch_port = 0
+ watch_group = 0
+ buckets = [ofp_parser.OFPBucket(weight, watch_port, watch_group,
+ actions)]
+
+ group_id = 1
+ msg = ofp_parser.OFPGroupMod(datapath, ofp.OFPGC_ADD,
+ ofp.OFPGT_SELECT, group_id, buckets)
+
+ req = ofp_parser.OFPRequestForward(datapath, msg)
+ datapath.send_msg(req)
+ """
+ def __init__(self, datapath, request):
+ super(OFPRequestForward, self).__init__(datapath)
+ assert(isinstance(request, OFPGroupMod) or
+ isinstance(request, OFPMeterMod))
+ self.request = request
+
+ def _serialize_body(self):
+ tail_buf = self.request.serialize()
+ self.buf += self.request.buf
+
+
@_set_msg_type(ofproto.OFPT_PACKET_OUT)
class OFPPacketOut(MsgBase):
"""
--
1.8.5.2
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