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openflow: Add Vendor event #146

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openflow: Add Vendor event #146

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13 changes: 13 additions & 0 deletions pox/openflow/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -279,6 +279,18 @@ def reassemble_fragments (self):
return (self.ofp.flags & of.OFPC_FRAG_MASK) == of.OFPC_FRAG_REASM


class Vendor (Event):
"""
Raised upon receipt of an OFPT_VENDOR message
"""
def __init__ (self, connection, ofp):
self.connection = connection
self.ofp = ofp
self.dpid = connection.dpid
self.xid = ofp.xid
self.vendor = ofp.vendor


class OpenFlowConnectionArbiter (EventMixin):
"""
Determines which OpenFlowNexus gets the switch.
Expand Down Expand Up @@ -351,6 +363,7 @@ class OpenFlowNexus (EventMixin):
QueueStatsReceived,
FlowRemoved,
ConfigurationReceived,
Vendor,
])

# Bytes to send to controller when a packet misses all flows
Expand Down
4 changes: 4 additions & 0 deletions pox/openflow/of_01.py
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Expand Up @@ -214,6 +214,9 @@ def handle_BARRIER_REPLY (con, msg):
@staticmethod
def handle_VENDOR (con, msg):
log.info("Vendor msg: " + str(msg))
e = con.ofnexus.raiseEventNoErrors(Vendor, con, msg)
if e is None or e.halt != True:
con.raiseEventNoErrors(Vendor, con, msg)

@staticmethod
def handle_HELLO (con, msg): #S
Expand Down Expand Up @@ -711,6 +714,7 @@ class Connection (EventMixin):
FlowRemoved,
FeaturesReceived,
ConfigurationReceived,
Vendor,
])

# Globally unique identifier for the Connection instance
Expand Down