commit e20da0ea0cd2a5f271afbde3acfb04c207f8279d
author Girish Gowdru <ggowdru@radisys.com> Mon Jan 28 20:22:05 2019 -0800
committer Saurav Das <sauravdas@alumni.stanford.edu> Wed Jan 30 16:28:42 2019 +0000
tree 8b3c926519069e3439860e4f8fe401dbb36fac51
parent efcdf525860d442033b21e61423ff9ce164f28d2

VOL-1393: Implement meter features reply

Change-Id: Icbc8b4ac9685baa437b635018047a6a929f633c5

ofagent/of_protocol_handler.py

diff --git a/ofagent/of_protocol_handler.py b/ofagent/of_protocol_handler.py
index 984802e..01f896b 100644
--- a/ofagent/of_protocol_handler.py
+++ b/ofagent/of_protocol_handler.py
@@ -29,6 +29,10 @@
 
     ofp_version = [4]  # OFAgent supported versions
 
+    MAX_METER_IDS = 4294967295
+    MAX_METER_BANDS = 255
+    MAX_METER_COLORS = 255
+
     def __init__(self, datapath_id, device_id, agent, cxn, rpc):
         """
         The upper half of the OpenFlow protocol, focusing on message
@@ -261,7 +265,13 @@
         raise NotImplementedError()
 
     def handle_meter_features_request(self, req):
-        self.cxn.send(ofp.message.bad_request_error_msg())
+        feature = ofp.meter_features(max_meter=OpenFlowProtocolHandler.MAX_METER_IDS,
+                                     band_types=ofp.OFPMBT_DROP,
+                                     capabilities=ofp.OFPMF_KBPS,
+                                     max_bands=OpenFlowProtocolHandler.MAX_METER_BANDS,
+                                     max_color=OpenFlowProtocolHandler.MAX_METER_COLORS)
+        self.cxn.send(ofp.message.meter_features_stats_reply(xid=req.xid, flags=None,
+                                                             features=feature))
 
     @inlineCallbacks
     def handle_port_stats_request(self, req):