38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
# Copyright (C) 2011, 2012 Nippon Telegraph and Telephone Corporation.
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# Copyright (C) 2011 Isaku Yamahata <yamahata at valinux co jp>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from struct import calcsize
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OFP_HEADER_PACK_STR = '!BBHI'
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OFP_HEADER_SIZE = 8
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assert calcsize(OFP_HEADER_PACK_STR) == OFP_HEADER_SIZE
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# Note: IANA assigned port number for OpenFlow is 6653
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# from OpenFlow 1.3.3 (EXT-133).
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# Some applications may still use 6633 as the de facto standard though.
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OFP_TCP_PORT = 6653
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OFP_SSL_PORT = 6653
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OFP_TCP_PORT_OLD = 6633
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OFP_SSL_PORT_OLD = 6633
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# Vendor/Experimenter IDs
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# https://rs.opennetworking.org/wiki/display/PUBLIC/ONF+Registry
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NX_EXPERIMENTER_ID = 0x00002320 # Nicira
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NX_NSH_EXPERIMENTER_ID = 0x005ad650 # Nicira Ext for Network Service Header
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BSN_EXPERIMENTER_ID = 0x005c16c7 # Big Switch Networks
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ONF_EXPERIMENTER_ID = 0x4f4e4600 # OpenFlow Extensions for 1.3.X Pack 1
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