neutron/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/base_oskenapp.py

39 lines
1.3 KiB
Python

# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from os_ken.base import app_manager
from os_ken.controller import handler
from os_ken.controller import ofp_event
from os_ken.ofproto import ofproto_v1_3
from oslo_log import log as logging
LOG = logging.getLogger(__name__)
class BaseNeutronAgentOSKenApp(app_manager.OSKenApp):
OFP_VERSIONS = [ofproto_v1_3.OFP_VERSION]
packet_in_handlers = []
def register_packet_in_handler(self, caller):
self.packet_in_handlers.append(caller)
def unregister_packet_in_handler(self, caller):
self.packet_in_handlers.remove(caller)
@handler.set_ev_cls(ofp_event.EventOFPPacketIn, handler.MAIN_DISPATCHER)
def packet_in_handler(self, ev):
for caller in self.packet_in_handlers:
caller(ev)