1505 lines
61 KiB
Python
1505 lines
61 KiB
Python
# Copyright (C) 2012,2013 Nippon Telegraph and Telephone Corporation.
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# Copyright (C) 2012 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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"""
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OpenFlow 1.4 definitions.
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"""
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from os_ken.lib import type_desc
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from os_ken.ofproto import nicira_ext
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from os_ken.ofproto import ofproto_utils
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from os_ken.ofproto import oxm_fields
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from struct import calcsize
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# enum ofp_port_no
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# Port numbering. Ports are numbered starting from 1.
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OFPP_MAX = 0xffffff00 # Maximum number of physical and logical
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# switch ports.
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OFPP_IN_PORT = 0xfffffff8 # Send the packet out the input port. This
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# reserved port must be explicitly used in
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# order to send back out of the input port.
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OFPP_TABLE = 0xfffffff9 # Submit the packet to the first flow table
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# NB: This destination port can only be used
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# in packet-out messages.
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OFPP_NORMAL = 0xfffffffa # Process with normal L2/L3 switching.
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OFPP_FLOOD = 0xfffffffb # All physical ports in VLAN, except input
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# port and those blocked or link down.
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OFPP_ALL = 0xfffffffc # All physical ports except input port.
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OFPP_CONTROLLER = 0xfffffffd # Send to controller.
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OFPP_LOCAL = 0xfffffffe # Local openflow "port".
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OFPP_ANY = 0xffffffff # Wildcard port used only for flow mod
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# (delete) and flow stats requests. Selects
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# all flows regardless of output port
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# (including flows with no output port).
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# enum ofp_type
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# Immutable messages.
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OFPT_HELLO = 0 # Symmetric message
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OFPT_ERROR = 1 # Symmetric message
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OFPT_ECHO_REQUEST = 2 # Symmetric message
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OFPT_ECHO_REPLY = 3 # Symmetric message
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OFPT_EXPERIMENTER = 4 # Symmetric message
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# Switch configuration messages.
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OFPT_FEATURES_REQUEST = 5 # Controller/switch message
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OFPT_FEATURES_REPLY = 6 # Controller/switch message
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OFPT_GET_CONFIG_REQUEST = 7 # Controller/switch message
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OFPT_GET_CONFIG_REPLY = 8 # Controller/switch message
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OFPT_SET_CONFIG = 9 # Controller/switch message
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# Asynchronous messages.
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OFPT_PACKET_IN = 10 # Async message
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OFPT_FLOW_REMOVED = 11 # Async message
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OFPT_PORT_STATUS = 12 # Async message
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# Controller command messages.
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OFPT_PACKET_OUT = 13 # Controller/switch message
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OFPT_FLOW_MOD = 14 # Controller/switch message
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OFPT_GROUP_MOD = 15 # Controller/switch message
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OFPT_PORT_MOD = 16 # Controller/switch message
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OFPT_TABLE_MOD = 17 # Controller/switch message
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# Multipart messages.
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OFPT_MULTIPART_REQUEST = 18 # Controller/switch message
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OFPT_MULTIPART_REPLY = 19 # Controller/switch message
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# Barrier messages.
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OFPT_BARRIER_REQUEST = 20 # Controller/switch message
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OFPT_BARRIER_REPLY = 21 # Controller/switch message
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# Controller role change request messages.
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OFPT_ROLE_REQUEST = 24 # Controller/switch message
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OFPT_ROLE_REPLY = 25 # Controller/switch message
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# Asynchronous message configuration.
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OFPT_GET_ASYNC_REQUEST = 26 # Controller/switch message
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OFPT_GET_ASYNC_REPLY = 27 # Controller/switch message
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OFPT_SET_ASYNC = 28 # Controller/switch message
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# Meters and rate limiters configuration messages.
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OFPT_METER_MOD = 29 # Controller/switch message
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# Controller role change event messages.
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OFPT_ROLE_STATUS = 30 # Async message
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# Asynchronous messages.
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OFPT_TABLE_STATUS = 31 # Async message
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# Request forwarding by the switch.
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OFPT_REQUESTFORWARD = 32 # Async message
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# Bundle operations (multiple messages as a single operation).
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OFPT_BUNDLE_CONTROL = 33
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OFPT_BUNDLE_ADD_MESSAGE = 34
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_OFP_HEADER_PACK_STR = 'BBHI'
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OFP_HEADER_PACK_STR = '!' + _OFP_HEADER_PACK_STR
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OFP_HEADER_SIZE = 8
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# struct ofp_hello
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OFP_HELLO_HEADER_SIZE = 8
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# struct ofp_hello_elem_header
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OFP_HELLO_ELEM_HEADER_PACK_STR = '!HH'
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OFP_HELLO_ELEM_HEADER_SIZE = 4
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assert (calcsize(OFP_HELLO_ELEM_HEADER_PACK_STR) == OFP_HELLO_ELEM_HEADER_SIZE)
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# enum ofp_hello_elem_type
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OFPHET_VERSIONBITMAP = 1
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# struct ofp_hello_elem_versionbitmap
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OFP_HELLO_ELEM_VERSIONBITMAP_HEADER_PACK_STR = '!HH'
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OFP_HELLO_ELEM_VERSIONBITMAP_HEADER_SIZE = 4
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assert (calcsize(OFP_HELLO_ELEM_VERSIONBITMAP_HEADER_PACK_STR) ==
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OFP_HELLO_ELEM_VERSIONBITMAP_HEADER_SIZE)
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OFP_DEFAULT_MISS_SEND_LEN = 128
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# enum ofp_config_flags
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# Handling of IP fragments.
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OFPC_FRAG_NORMAL = 0 # No special handling for fragments.
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OFPC_FRAG_DROP = 1 << 0 # Drop fragments.
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OFPC_FRAG_REASM = 1 << 1 # Reassemble (only if OFPC_IP_REASM set).
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OFPC_FRAG_MASK = 3
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# struct ofp_switch_config
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OFP_SWITCH_CONFIG_PACK_STR = '!HH'
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OFP_SWITCH_CONFIG_SIZE = 12
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assert (calcsize(OFP_SWITCH_CONFIG_PACK_STR) + OFP_HEADER_SIZE ==
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OFP_SWITCH_CONFIG_SIZE)
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# enum ofp_table
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OFPTT_MAX = 0xfe # Last usable table number.
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OFPTT_ALL = 0xff # Wildcard table used for table config, flow stats
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# and flow deletes.
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# enum ofp_table_config
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OFPTC_DEPRECATED_MASK = 3 # Deprecated bits
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OFPTC_EVICTION = 1 << 2 # Authorise table to evict flows.
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OFPTC_VACANCY_EVENTS = 1 << 3 # Enable vacancy events.
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# enum ofp_table_mod_prop_type
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OFPTMPT_EVICTION = 0x2 # Eviction property.
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OFPTMPT_VACANCY = 0x3 # Vacancy property.
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OFPTMPT_EXPERIMENTER = 0xFFFF # Experimenter property.
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# enum ofp_table_mod_prop_eviction_flag
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OFPTMPEF_OTHER = 1 << 0 # Using other factors.
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OFPTMPEF_IMPORTANCE = 1 << 1 # Using flow entry importance.
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OFPTMPEF_LIFETIME = 1 << 2 # Using flow entry lifetime.
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# struct ofp_table_mod_prop_eviction
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OFP_TABLE_MOD_PROP_EVICTION_PACK_STR = '!HHI'
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OFP_TABLE_MOD_PROP_EVICTION_SIZE = 8
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assert(calcsize(OFP_TABLE_MOD_PROP_EVICTION_PACK_STR) ==
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OFP_TABLE_MOD_PROP_EVICTION_SIZE)
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# struct ofp_table_mod_prop_vacancy
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OFP_TABLE_MOD_PROP_VACANCY_PACK_STR = '!HHBBBx'
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OFP_TABLE_MOD_PROP_VACANCY_SIZE = 8
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assert(calcsize(OFP_TABLE_MOD_PROP_VACANCY_PACK_STR) ==
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OFP_TABLE_MOD_PROP_VACANCY_SIZE)
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# struct ofp_table_mod_prop_experimenter
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OFP_TABLE_MOD_PROP_EXPERIMENTER_PACK_STR = '!HHII'
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OFP_TABLE_MOD_PROP_EXPERIMENTER_SIZE = 12
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assert(calcsize(OFP_TABLE_MOD_PROP_EXPERIMENTER_PACK_STR) ==
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OFP_TABLE_MOD_PROP_EXPERIMENTER_SIZE)
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# struct ofp_table_mod
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OFP_TABLE_MOD_PACK_STR = '!B3xI'
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OFP_TABLE_MOD_SIZE = 16
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assert (calcsize(OFP_TABLE_MOD_PACK_STR) + OFP_HEADER_SIZE ==
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OFP_TABLE_MOD_SIZE)
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# enum ofp_capabilities
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OFPC_FLOW_STATS = 1 << 0 # Flow statistics.
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OFPC_TABLE_STATS = 1 << 1 # Table statistics.
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OFPC_PORT_STATS = 1 << 2 # Port statistics.
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OFPC_GROUP_STATS = 1 << 3 # Group statistics.
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OFPC_IP_REASM = 1 << 5 # Can reassemble IP fragments.
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OFPC_QUEUE_STATS = 1 << 6 # Queue statistics.
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OFPC_PORT_BLOCKED = 1 << 8 # Switch will block looping ports.
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# enum ofp_port_config
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OFPPC_PORT_DOWN = 1 << 0 # Port is administratively down.
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OFPPC_NO_RECV = 1 << 2 # Drop all packets recieved by port.
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OFPPC_NO_FWD = 1 << 5 # Drop packets forwarded to port.
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OFPPC_NO_PACKET_IN = 1 << 6 # Do not send packet-in msgs for port.
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# enum ofp_port_state
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OFPPS_LINK_DOWN = 1 << 0 # No physical link present.
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OFPPS_BLOCKED = 1 << 1 # Port is blocked
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OFPPS_LIVE = 1 << 2 # Live for Fast Failover Group.
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# enum ofp_port_features
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OFPPF_10MB_HD = 1 << 0 # 10 Mb half-duplex rate support.
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OFPPF_10MB_FD = 1 << 1 # 10 Mb full-duplex rate support.
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OFPPF_100MB_HD = 1 << 2 # 100 Mb half-duplex rate support.
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OFPPF_100MB_FD = 1 << 3 # 100 Mb full-duplex rate support.
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OFPPF_1GB_HD = 1 << 4 # 1 Gb half-duplex rate support.
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OFPPF_1GB_FD = 1 << 5 # 1 Gb full-duplex rate support.
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OFPPF_10GB_FD = 1 << 6 # 10 Gb full-duplex rate support.
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OFPPF_40GB_FD = 1 << 7 # 40 Gb full-duplex rate support.
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OFPPF_100GB_FD = 1 << 8 # 100 Gb full-duplex rate support.
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OFPPF_1TB_FD = 1 << 9 # 1 Tb full-duplex rate support.
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OFPPF_OTHER = 1 << 10 # Other rate, not in the list.
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OFPPF_COPPER = 1 << 11 # Copper medium.
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OFPPF_FIBER = 1 << 12 # Fiber medium.
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OFPPF_AUTONEG = 1 << 13 # Auto-negotiation.
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OFPPF_PAUSE = 1 << 14 # Pause.
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OFPPF_PAUSE_ASYM = 1 << 15 # Asymmetric pause.
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# enum ofp_port_desc_prop_type
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OFPPDPT_ETHERNET = 0 # Ethernet property.
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OFPPDPT_OPTICAL = 1 # Optical property.
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OFPPDPT_EXPERIMENTER = 0xFFFF # Experimenter property.
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# struct ofp_port_desc_prop_ethernet
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OFP_PORT_DESC_PROP_ETHERNET_PACK_STR = '!HH4xIIIIII'
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OFP_PORT_DESC_PROP_ETHERNET_SIZE = 32
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assert (calcsize(OFP_PORT_DESC_PROP_ETHERNET_PACK_STR) ==
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OFP_PORT_DESC_PROP_ETHERNET_SIZE)
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# enum ofp_optical_port_features
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OFPOPF_RX_TUNE = 1 << 0 # Receiver is tunable
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OFPOPF_TX_TUNE = 1 << 1 # Transmit is tunable
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OFPOPF_TX_PWR = 1 << 2 # Power is configurable
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OFPOPF_USE_FREQ = 1 << 3 # Use Frequency, not wavelength
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# struct ofp_port_desc_prop_optical
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OFP_PORT_DESC_PROP_OPTICAL_PACK_STR = '!HH4xIIIIIIIHH'
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OFP_PORT_DESC_PROP_OPTICAL_SIZE = 40
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assert (calcsize(OFP_PORT_DESC_PROP_OPTICAL_PACK_STR) ==
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OFP_PORT_DESC_PROP_OPTICAL_SIZE)
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# struct ofp_port_desc_prop_experimenter
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OFP_PORT_DESC_PROP_EXPERIMENTER_PACK_STR = '!HHII'
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OFP_PORT_DESC_PROP_EXPERIMENTER_SIZE = 12
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assert (calcsize(OFP_PORT_DESC_PROP_EXPERIMENTER_PACK_STR) ==
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OFP_PORT_DESC_PROP_EXPERIMENTER_SIZE)
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# struct ofp_port
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OFP_MAX_PORT_NAME_LEN = 16
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OFP_ETH_ALEN = 6
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OFP_ETH_ALEN_STR = str(OFP_ETH_ALEN)
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_OFP_PORT_PACK_STR = 'IH2x' + OFP_ETH_ALEN_STR + 's' + '2x' + \
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str(OFP_MAX_PORT_NAME_LEN) + 's' + 'II'
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OFP_PORT_PACK_STR = '!' + _OFP_PORT_PACK_STR
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OFP_PORT_SIZE = 40
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assert (calcsize(OFP_PORT_PACK_STR) == OFP_PORT_SIZE)
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# struct ofp_switch_features
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OFP_SWITCH_FEATURES_PACK_STR = '!QIBB2xII'
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OFP_SWITCH_FEATURES_SIZE = 32
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assert (calcsize(OFP_SWITCH_FEATURES_PACK_STR) + OFP_HEADER_SIZE ==
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OFP_SWITCH_FEATURES_SIZE)
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# enum ofp_port_reason
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OFPPR_ADD = 0 # The port was added.
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OFPPR_DELETE = 1 # The port was removed.
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OFPPR_MODIFY = 2 # Some attribute of the port has changed.
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# struct ofp_port_status
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OFP_PORT_STATUS_PACK_STR = '!B7x' + _OFP_PORT_PACK_STR
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OFP_PORT_STATUS_SIZE = 56
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assert (calcsize(OFP_PORT_STATUS_PACK_STR) + OFP_HEADER_SIZE ==
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OFP_PORT_STATUS_SIZE)
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# enum ofp_port_mod_prop_type
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OFPPMPT_ETHERNET = 0 # Ethernet property.
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OFPPMPT_OPTICAL = 1 # Optical property.
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OFPPMPT_EXPERIMENTER = 0xFFFF # Experimenter property.
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# struct ofp_port_mod_prop_ethernet
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OFP_PORT_MOD_PROP_ETHERNET_PACK_STR = '!HHI'
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OFP_PORT_MOD_PROP_ETHERNET_SIZE = 8
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assert (calcsize(OFP_PORT_MOD_PROP_ETHERNET_PACK_STR) ==
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OFP_PORT_MOD_PROP_ETHERNET_SIZE)
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# struct ofp_port_mod_prop_optical
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OFP_PORT_MOD_PROP_OPTICAL_PACK_STR = '!HHIIIII'
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OFP_PORT_MOD_PROP_OPTICAL_SIZE = 24
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assert (calcsize(OFP_PORT_MOD_PROP_OPTICAL_PACK_STR) ==
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OFP_PORT_MOD_PROP_OPTICAL_SIZE)
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# struct ofp_port_mod_prop_experimenter
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OFP_PORT_MOD_PROP_EXPERIMENTER_PACK_STR = '!HHII'
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OFP_PORT_MOD_PROP_EXPERIMENTER_SIZE = 12
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assert (calcsize(OFP_PORT_MOD_PROP_EXPERIMENTER_PACK_STR) ==
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OFP_PORT_MOD_PROP_EXPERIMENTER_SIZE)
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# struct ofp_port_mod
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OFP_PORT_MOD_PACK_STR = '!I4x' + OFP_ETH_ALEN_STR + 's2xII'
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OFP_PORT_MOD_SIZE = 32
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assert (calcsize(OFP_PORT_MOD_PACK_STR) + OFP_HEADER_SIZE ==
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OFP_PORT_MOD_SIZE)
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# enum ofp_match_type
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OFPMT_STANDARD = 0 # Deprecated
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OFPMT_OXM = 1 # OpenFlow Extensible Match
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# struct ofp_match
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_OFP_MATCH_PACK_STR = 'HH4x'
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OFP_MATCH_PACK_STR = '!' + _OFP_MATCH_PACK_STR
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OFP_MATCH_SIZE = 8
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assert calcsize(OFP_MATCH_PACK_STR) == OFP_MATCH_SIZE
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# enum ofp_oxm_class
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OFPXMC_NXM_0 = 0x0000 # Backward compatibility with NXM
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OFPXMC_NXM_1 = 0x0001 # Backward compatibility with NXM
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OFPXMC_OPENFLOW_BASIC = 0x8000 # Basic class for OpenFlow
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OFPXMC_EXPERIMENTER = 0xFFFF # Experimenter class
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# enum ofp_vlan_id
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OFPVID_PRESENT = 0x1000 # bit that indicate that a VLAN id is set.
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OFPVID_NONE = 0X0000 # No VLAN id was set.
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def _oxm_tlv_header(class_, field, hasmask, length):
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return (class_ << 16) | (field << 9) | (hasmask << 8) | length
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def oxm_tlv_header(field, length):
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return _oxm_tlv_header(OFPXMC_OPENFLOW_BASIC, field, 0, length)
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def oxm_tlv_header_w(field, length):
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return _oxm_tlv_header(OFPXMC_OPENFLOW_BASIC, field, 1, length * 2)
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def oxm_tlv_header_extract_hasmask(header):
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return (header >> 8) & 1
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def oxm_tlv_header_extract_length(header):
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if oxm_tlv_header_extract_hasmask(header):
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length = (header & 0xff) // 2
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else:
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length = header & 0xff
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return length
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oxm_types = [
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oxm_fields.OpenFlowBasic('in_port', 0, type_desc.Int4),
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oxm_fields.OpenFlowBasic('in_phy_port', 1, type_desc.Int4),
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oxm_fields.OpenFlowBasic('metadata', 2, type_desc.Int8),
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oxm_fields.OpenFlowBasic('eth_dst', 3, type_desc.MacAddr),
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oxm_fields.OpenFlowBasic('eth_src', 4, type_desc.MacAddr),
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oxm_fields.OpenFlowBasic('eth_type', 5, type_desc.Int2),
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oxm_fields.OpenFlowBasic('vlan_vid', 6, type_desc.Int2),
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oxm_fields.OpenFlowBasic('vlan_pcp', 7, type_desc.Int1),
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oxm_fields.OpenFlowBasic('ip_dscp', 8, type_desc.Int1),
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oxm_fields.OpenFlowBasic('ip_ecn', 9, type_desc.Int1),
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oxm_fields.OpenFlowBasic('ip_proto', 10, type_desc.Int1),
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oxm_fields.OpenFlowBasic('ipv4_src', 11, type_desc.IPv4Addr),
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oxm_fields.OpenFlowBasic('ipv4_dst', 12, type_desc.IPv4Addr),
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oxm_fields.OpenFlowBasic('tcp_src', 13, type_desc.Int2),
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oxm_fields.OpenFlowBasic('tcp_dst', 14, type_desc.Int2),
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oxm_fields.OpenFlowBasic('udp_src', 15, type_desc.Int2),
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oxm_fields.OpenFlowBasic('udp_dst', 16, type_desc.Int2),
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oxm_fields.OpenFlowBasic('sctp_src', 17, type_desc.Int2),
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oxm_fields.OpenFlowBasic('sctp_dst', 18, type_desc.Int2),
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oxm_fields.OpenFlowBasic('icmpv4_type', 19, type_desc.Int1),
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oxm_fields.OpenFlowBasic('icmpv4_code', 20, type_desc.Int1),
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oxm_fields.OpenFlowBasic('arp_op', 21, type_desc.Int2),
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oxm_fields.OpenFlowBasic('arp_spa', 22, type_desc.IPv4Addr),
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oxm_fields.OpenFlowBasic('arp_tpa', 23, type_desc.IPv4Addr),
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oxm_fields.OpenFlowBasic('arp_sha', 24, type_desc.MacAddr),
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oxm_fields.OpenFlowBasic('arp_tha', 25, type_desc.MacAddr),
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oxm_fields.OpenFlowBasic('ipv6_src', 26, type_desc.IPv6Addr),
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oxm_fields.OpenFlowBasic('ipv6_dst', 27, type_desc.IPv6Addr),
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oxm_fields.OpenFlowBasic('ipv6_flabel', 28, type_desc.Int4),
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oxm_fields.OpenFlowBasic('icmpv6_type', 29, type_desc.Int1),
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oxm_fields.OpenFlowBasic('icmpv6_code', 30, type_desc.Int1),
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oxm_fields.OpenFlowBasic('ipv6_nd_target', 31, type_desc.IPv6Addr),
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oxm_fields.OpenFlowBasic('ipv6_nd_sll', 32, type_desc.MacAddr),
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oxm_fields.OpenFlowBasic('ipv6_nd_tll', 33, type_desc.MacAddr),
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oxm_fields.OpenFlowBasic('mpls_label', 34, type_desc.Int4),
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oxm_fields.OpenFlowBasic('mpls_tc', 35, type_desc.Int1),
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oxm_fields.OpenFlowBasic('mpls_bos', 36, type_desc.Int1),
|
|
oxm_fields.OpenFlowBasic('pbb_isid', 37, type_desc.Int3),
|
|
oxm_fields.OpenFlowBasic('tunnel_id', 38, type_desc.Int8),
|
|
oxm_fields.OpenFlowBasic('ipv6_exthdr', 39, type_desc.Int2),
|
|
oxm_fields.OpenFlowBasic('pbb_uca', 41, type_desc.Int1),
|
|
# EXT-109 TCP flags match field Extension
|
|
oxm_fields.ONFExperimenter('tcp_flags', 42, type_desc.Int2),
|
|
# EXT-233 Output match Extension
|
|
# NOTE(yamamoto): The spec says uint64_t but I assume it's an error.
|
|
oxm_fields.ONFExperimenter('actset_output', 43, type_desc.Int4),
|
|
] + nicira_ext.oxm_types
|
|
|
|
oxm_fields.generate(__name__)
|
|
|
|
|
|
# enum ofp_action_type
|
|
OFPAT_OUTPUT = 0 # Output to switch port.
|
|
OFPAT_COPY_TTL_OUT = 11 # Copy TTL "outwards" -- from
|
|
# next-to-outermost to outermost
|
|
OFPAT_COPY_TTL_IN = 12 # Copy TTL "inwards" -- from outermost to
|
|
# next-to-outermost
|
|
OFPAT_SET_MPLS_TTL = 15 # MPLS TTL.
|
|
OFPAT_DEC_MPLS_TTL = 16 # Decrement MPLS TTL
|
|
OFPAT_PUSH_VLAN = 17 # Push a new VLAN tag
|
|
OFPAT_POP_VLAN = 18 # Pop the outer VLAN tag
|
|
OFPAT_PUSH_MPLS = 19 # Push a new MPLS tag
|
|
OFPAT_POP_MPLS = 20 # Pop the outer MPLS tag
|
|
OFPAT_SET_QUEUE = 21 # Set queue id when outputting to a port
|
|
OFPAT_GROUP = 22 # Apply group
|
|
OFPAT_SET_NW_TTL = 23 # IP TTL.
|
|
OFPAT_DEC_NW_TTL = 24 # Decrement IP TTL.
|
|
OFPAT_SET_FIELD = 25 # Set a header field using OXM TLV format.
|
|
OFPAT_PUSH_PBB = 26 # Push a new PBB service tag (I-TAG)
|
|
OFPAT_POP_PBB = 27 # Pop the outer PBB service tag (I-TAG)
|
|
OFPAT_EXPERIMENTER = 0xffff
|
|
|
|
|
|
# struct ofp_action_header
|
|
OFP_ACTION_HEADER_PACK_STR = '!HH4x'
|
|
OFP_ACTION_HEADER_SIZE = 8
|
|
assert calcsize(OFP_ACTION_HEADER_PACK_STR) == OFP_ACTION_HEADER_SIZE
|
|
|
|
# enum ofp_controller_max_len
|
|
OFPCML_MAX = 0xffe5 # maximum max_len value which can be used to
|
|
# request a specific byte length.
|
|
OFPCML_NO_BUFFER = 0xffff # indicates that no buffering should be
|
|
# applied and the whole packet is to be
|
|
# sent to the controller.
|
|
|
|
# struct ofp_action_output
|
|
OFP_ACTION_OUTPUT_PACK_STR = '!HHIH6x'
|
|
OFP_ACTION_OUTPUT_SIZE = 16
|
|
assert calcsize(OFP_ACTION_OUTPUT_PACK_STR) == OFP_ACTION_OUTPUT_SIZE
|
|
|
|
# struct ofp_action_generic
|
|
OFP_ACTION_GENERIC_PACK_STR = '!HH4x'
|
|
OFP_ACTION_GENERIC_SIZE = 8
|
|
assert (calcsize(OFP_ACTION_GENERIC_PACK_STR) == OFP_ACTION_GENERIC_SIZE)
|
|
|
|
# struct ofp_action_mpls_ttl
|
|
OFP_ACTION_MPLS_TTL_PACK_STR = '!HHB3x'
|
|
OFP_ACTION_MPLS_TTL_SIZE = 8
|
|
assert calcsize(OFP_ACTION_MPLS_TTL_PACK_STR) == OFP_ACTION_MPLS_TTL_SIZE
|
|
|
|
# struct ofp_action_push
|
|
OFP_ACTION_PUSH_PACK_STR = '!HHH2x'
|
|
OFP_ACTION_PUSH_SIZE = 8
|
|
assert calcsize(OFP_ACTION_PUSH_PACK_STR) == OFP_ACTION_PUSH_SIZE
|
|
|
|
# struct ofp_action_pop_mpls
|
|
OFP_ACTION_POP_MPLS_PACK_STR = '!HHH2x'
|
|
OFP_ACTION_POP_MPLS_SIZE = 8
|
|
assert calcsize(OFP_ACTION_POP_MPLS_PACK_STR) == OFP_ACTION_POP_MPLS_SIZE
|
|
|
|
# struct ofp_action_set_queue
|
|
OFP_ACTION_SET_QUEUE_PACK_STR = '!HHI'
|
|
OFP_ACTION_SET_QUEUE_SIZE = 8
|
|
assert calcsize(OFP_ACTION_SET_QUEUE_PACK_STR) == OFP_ACTION_SET_QUEUE_SIZE
|
|
|
|
# struct ofp_action_group
|
|
OFP_ACTION_GROUP_PACK_STR = '!HHI'
|
|
OFP_ACTION_GROUP_SIZE = 8
|
|
assert calcsize(OFP_ACTION_GROUP_PACK_STR) == OFP_ACTION_GROUP_SIZE
|
|
|
|
# struct ofp_action_nw_ttl
|
|
OFP_ACTION_NW_TTL_PACK_STR = '!HHB3x'
|
|
OFP_ACTION_NW_TTL_SIZE = 8
|
|
assert calcsize(OFP_ACTION_NW_TTL_PACK_STR) == OFP_ACTION_NW_TTL_SIZE
|
|
|
|
# struct ofp_action_set_field
|
|
OFP_ACTION_SET_FIELD_PACK_STR = '!HH4x'
|
|
OFP_ACTION_SET_FIELD_SIZE = 8
|
|
assert calcsize(OFP_ACTION_SET_FIELD_PACK_STR) == OFP_ACTION_SET_FIELD_SIZE
|
|
|
|
# struct ofp_action_experimenter_header
|
|
OFP_ACTION_EXPERIMENTER_HEADER_PACK_STR = '!HHI'
|
|
OFP_ACTION_EXPERIMENTER_HEADER_SIZE = 8
|
|
assert (calcsize(OFP_ACTION_EXPERIMENTER_HEADER_PACK_STR) ==
|
|
OFP_ACTION_EXPERIMENTER_HEADER_SIZE)
|
|
|
|
# enum ofp_instruction_type
|
|
OFPIT_GOTO_TABLE = 1 # Setup the next table in the lookup pipeline.
|
|
OFPIT_WRITE_METADATA = 2 # Setup the metadata field for use later in
|
|
# pipeline.
|
|
OFPIT_WRITE_ACTIONS = 3 # Write the action(s) onto the datapath
|
|
# action set
|
|
OFPIT_APPLY_ACTIONS = 4 # Applies the action(s) immediately
|
|
OFPIT_CLEAR_ACTIONS = 5 # Clears all actions from the datapath action
|
|
# set
|
|
OFPIT_METER = 6 # Apply meter (rate limiter)
|
|
OFPIT_EXPERIMENTER = 0xFFFF # Experimenter instruction
|
|
|
|
# struct ofp_instruction_goto_table
|
|
OFP_INSTRUCTION_GOTO_TABLE_PACK_STR = '!HHB3x'
|
|
OFP_INSTRUCTION_GOTO_TABLE_SIZE = 8
|
|
assert (calcsize(OFP_INSTRUCTION_GOTO_TABLE_PACK_STR) ==
|
|
OFP_INSTRUCTION_GOTO_TABLE_SIZE)
|
|
|
|
# struct ofp_instruction_write_metadata
|
|
OFP_INSTRUCTION_WRITE_METADATA_PACK_STR = '!HH4xQQ'
|
|
OFP_INSTRUCTION_WRITE_METADATA_SIZE = 24
|
|
assert (calcsize(OFP_INSTRUCTION_WRITE_METADATA_PACK_STR) ==
|
|
OFP_INSTRUCTION_WRITE_METADATA_SIZE)
|
|
|
|
# struct ofp_instruction_actions
|
|
OFP_INSTRUCTION_ACTIONS_PACK_STR = '!HH4x'
|
|
OFP_INSTRUCTION_ACTIONS_SIZE = 8
|
|
assert (calcsize(OFP_INSTRUCTION_ACTIONS_PACK_STR) ==
|
|
OFP_INSTRUCTION_ACTIONS_SIZE)
|
|
|
|
# struct ofp_instruction_meter
|
|
OFP_INSTRUCTION_METER_PACK_STR = '!HHI'
|
|
OFP_INSTRUCTION_METER_SIZE = 8
|
|
assert calcsize(OFP_INSTRUCTION_METER_PACK_STR) == OFP_INSTRUCTION_METER_SIZE
|
|
|
|
# struct ofp_instruction_experimenter_header
|
|
OFP_INSTRUCTION_EXPERIMENTER_HEADER_PACK_STR = '!HHI'
|
|
OFP_INSTRUCTION_EXPERIMENTER_HEADER_SIZE = 8
|
|
assert (calcsize(OFP_INSTRUCTION_EXPERIMENTER_HEADER_PACK_STR) ==
|
|
OFP_INSTRUCTION_EXPERIMENTER_HEADER_SIZE)
|
|
|
|
# enum ofp_flow_mod_command
|
|
OFPFC_ADD = 0 # New flow.
|
|
OFPFC_MODIFY = 1 # Modify all matching flows.
|
|
OFPFC_MODIFY_STRICT = 2 # Modify entry strictly matching wildcards
|
|
OFPFC_DELETE = 3 # Delete all matching flows.
|
|
OFPFC_DELETE_STRICT = 4 # Strictly match wildcards and priority.
|
|
|
|
# Value used in "idle_timeout" and "hard_timeout" to indicate that the
|
|
# entry is permanent. */
|
|
OFP_FLOW_PERMANENT = 0
|
|
|
|
# By default, choose a priority in the middle.
|
|
OFP_DEFAULT_PRIORITY = 0x8000
|
|
|
|
# enum ofp_flow_mod_flags
|
|
OFPFF_SEND_FLOW_REM = 1 << 0 # Send flow removed message when flow
|
|
# expires or is deleted.
|
|
OFPFF_CHECK_OVERLAP = 1 << 1 # Check for overlapping entries first.
|
|
OFPFF_RESET_COUNTS = 1 << 2 # Reset flow packet and byte counts.
|
|
OFPFF_NO_PKT_COUNTS = 1 << 3 # Don't keep track of packet count.
|
|
OFPFF_NO_BYT_COUNTS = 1 << 4 # Don't keep track of byte count.
|
|
|
|
# struct ofp_flow_mod
|
|
_OFP_FLOW_MOD_PACK_STR0 = 'QQBBHHHIIIHH'
|
|
OFP_FLOW_MOD_PACK_STR = '!' + _OFP_FLOW_MOD_PACK_STR0 + _OFP_MATCH_PACK_STR
|
|
OFP_FLOW_MOD_PACK_STR0 = '!' + _OFP_FLOW_MOD_PACK_STR0
|
|
OFP_FLOW_MOD_SIZE = 56
|
|
assert (calcsize(OFP_FLOW_MOD_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_FLOW_MOD_SIZE)
|
|
|
|
# enum ofp_group
|
|
OFPG_MAX = 0xffffff00 # Last usable group number.
|
|
OFPG_ALL = 0xfffffffc # Represents all groups for group delete commands.
|
|
OFPG_ANY = 0xffffffff # Wildcard group used only for flow stats requests.
|
|
# Selects all flows regardless of group
|
|
# (including flows with no group).
|
|
|
|
# enum ofp_group_mod_command
|
|
OFPGC_ADD = 0 # New group.
|
|
OFPGC_MODIFY = 1 # Modify all matching groups.
|
|
OFPGC_DELETE = 2 # Delete all matching groups.
|
|
|
|
# struct ofp_bucket
|
|
OFP_BUCKET_PACK_STR = '!HHII4x'
|
|
OFP_BUCKET_SIZE = 16
|
|
assert calcsize(OFP_BUCKET_PACK_STR) == OFP_BUCKET_SIZE
|
|
|
|
# struct ofp_group_mod
|
|
OFP_GROUP_MOD_PACK_STR = '!HBxI'
|
|
OFP_GROUP_MOD_SIZE = 16
|
|
assert (calcsize(OFP_GROUP_MOD_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_GROUP_MOD_SIZE)
|
|
|
|
# enum ofp_group_type
|
|
OFPGT_ALL = 0 # All (multicast/broadcast) group.
|
|
OFPGT_SELECT = 1 # Select group.
|
|
OFPGT_INDIRECT = 2 # Indirect group.
|
|
OFPGT_FF = 3 # Fast failover group.
|
|
|
|
|
|
OFP_NO_BUFFER = 0xffffffff # Special buffer-id to indicate 'no buffer'
|
|
|
|
# struct ofp_packet_out
|
|
OFP_PACKET_OUT_PACK_STR = '!IIH6x'
|
|
OFP_PACKET_OUT_SIZE = 24
|
|
assert (calcsize(OFP_PACKET_OUT_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_PACKET_OUT_SIZE)
|
|
|
|
# enum ofp_packet_in_reason
|
|
OFPR_TABLE_MISS = 0 # No matching flow (table-miss flow entry).
|
|
OFPR_APPLY_ACTION = 1 # Output to controller in apply-actions.
|
|
OFPR_INVALID_TTL = 2 # Packet has invalid TTL.
|
|
OFPR_ACTION_SET = 3 # Output to controller in action set.
|
|
OFPR_GROUP = 4 # Output to controller in group bucket.
|
|
OFPR_PACKET_OUT = 5 # Output to controller in packet-out.
|
|
|
|
# struct ofp_packet_in
|
|
OFP_PACKET_IN_PACK_STR = '!IHBBQ'
|
|
OFP_PACKET_IN_SIZE = 32
|
|
assert (calcsize(OFP_PACKET_IN_PACK_STR) + OFP_MATCH_SIZE + OFP_HEADER_SIZE ==
|
|
OFP_PACKET_IN_SIZE)
|
|
|
|
# enum ofp_flow_removed_reason
|
|
OFPRR_IDLE_TIMEOUT = 0 # Flow idle time exceeded idle_timeout.
|
|
OFPRR_HARD_TIMEOUT = 1 # Time exceeded hard_timeout.
|
|
OFPRR_DELETE = 2 # Evicted by a DELETE flow mod.
|
|
OFPRR_GROUP_DELETE = 3 # Group was removed.
|
|
OFPRR_METER_DELETE = 4 # Meter was removed.
|
|
OFPRR_EVICTION = 5 # Switch eviction to free resources.
|
|
|
|
# struct ofp_port_status
|
|
OFP_PORT_STATUS_PACK_STR = '!B7x' + _OFP_PORT_PACK_STR
|
|
OFP_PORT_STATUS_DESC_OFFSET = OFP_HEADER_SIZE + 8
|
|
OFP_PORT_STATUS_SIZE = 56
|
|
assert (calcsize(OFP_PORT_STATUS_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_PORT_STATUS_SIZE)
|
|
|
|
# struct ofp_flow_removed
|
|
_OFP_FLOW_REMOVED_PACK_STR0 = 'QHBBIIHHQQ'
|
|
OFP_FLOW_REMOVED_PACK_STR = '!' + _OFP_FLOW_REMOVED_PACK_STR0 + \
|
|
_OFP_MATCH_PACK_STR
|
|
OFP_FLOW_REMOVED_PACK_STR0 = '!' + _OFP_FLOW_REMOVED_PACK_STR0
|
|
OFP_FLOW_REMOVED_SIZE = 56
|
|
assert (calcsize(OFP_FLOW_REMOVED_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_FLOW_REMOVED_SIZE)
|
|
|
|
# enum ofp_meter
|
|
OFPM_MAX = 0xffff0000
|
|
OFPM_SLOWPATH = 0xfffffffd # Meter for slow datapath, if any.
|
|
OFPM_CONTROLLER = 0xfffffffe # Meter for controller connection.
|
|
OFPM_ALL = 0xffffffff # Represents all meters for stat requests
|
|
# commands.
|
|
|
|
# enum ofp_meter_band_type
|
|
OFPMBT_DROP = 1 # Drop packet.
|
|
OFPMBT_DSCP_REMARK = 2 # Remark DSCP in the IP header.
|
|
OFPMBT_EXPERIMENTER = 0xFFFF # Experimenter meter band.
|
|
|
|
# struct ofp_meter_band_drop
|
|
OFP_METER_BAND_DROP_PACK_STR = '!HHII4x'
|
|
OFP_METER_BAND_DROP_SIZE = 16
|
|
assert (calcsize(OFP_METER_BAND_DROP_PACK_STR) ==
|
|
OFP_METER_BAND_DROP_SIZE)
|
|
|
|
# struct ofp_meter_band_dscp_remark
|
|
OFP_METER_BAND_DSCP_REMARK_PACK_STR = '!HHIIB3x'
|
|
OFP_METER_BAND_DSCP_REMARK_SIZE = 16
|
|
assert (calcsize(OFP_METER_BAND_DSCP_REMARK_PACK_STR) ==
|
|
OFP_METER_BAND_DSCP_REMARK_SIZE)
|
|
|
|
# struct ofp_meter_band_experimenter
|
|
OFP_METER_BAND_EXPERIMENTER_PACK_STR = '!HHIII'
|
|
OFP_METER_BAND_EXPERIMENTER_SIZE = 16
|
|
assert (calcsize(OFP_METER_BAND_EXPERIMENTER_PACK_STR) ==
|
|
OFP_METER_BAND_EXPERIMENTER_SIZE)
|
|
|
|
# enum ofp_meter_mod_command
|
|
OFPMC_ADD = 0 # New meter.
|
|
OFPMC_MODIFY = 1 # Modify specified meter.
|
|
OFPMC_DELETE = 2 # Delete specified meter.
|
|
|
|
# enum ofp_meter_flags
|
|
OFPMF_KBPS = 1 << 0 # Rate value in kb/s (kilo-bit per second).
|
|
OFPMF_PKTPS = 1 << 1 # Rate value in packet/sec.
|
|
OFPMF_BURST = 1 << 2 # Do burst size.
|
|
OFPMF_STATS = 1 << 3 # Collect statistics.
|
|
|
|
# struct ofp_meter_band_header
|
|
OFP_METER_BAND_HEADER_PACK_STR = '!HHII'
|
|
OFP_METER_BAND_HEADER_SIZE = 12
|
|
assert (calcsize(OFP_METER_BAND_HEADER_PACK_STR) ==
|
|
OFP_METER_BAND_HEADER_SIZE)
|
|
|
|
# struct ofp_meter_mod
|
|
OFP_METER_MOD_PACK_STR = '!HHI'
|
|
OFP_METER_MOD_SIZE = 16
|
|
assert (calcsize(OFP_METER_MOD_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_METER_MOD_SIZE)
|
|
|
|
|
|
# enum ofp_error_type
|
|
OFPET_HELLO_FAILED = 0 # Hello protocol failed.
|
|
OFPET_BAD_REQUEST = 1 # Request was not understood.
|
|
OFPET_BAD_ACTION = 2 # Error in action description.
|
|
OFPET_BAD_INSTRUCTION = 3 # Error in instruction list.
|
|
OFPET_BAD_MATCH = 4 # Error in match.
|
|
OFPET_FLOW_MOD_FAILED = 5 # Problem modifying flow entry.
|
|
OFPET_GROUP_MOD_FAILED = 6 # Problem modifying group entry.
|
|
OFPET_PORT_MOD_FAILED = 7 # OFPT_PORT_MOD failed.
|
|
OFPET_TABLE_MOD_FAILED = 8 # Table mod request failed.
|
|
OFPET_QUEUE_OP_FAILED = 9 # Queue operation failed.
|
|
OFPET_SWITCH_CONFIG_FAILED = 10 # Switch config request failed.
|
|
OFPET_ROLE_REQUEST_FAILED = 11 # Controller Role request failed.
|
|
OFPET_METER_MOD_FAILED = 12 # Error in meter.
|
|
OFPET_TABLE_FEATURES_FAILED = 13 # Setting table features failed.
|
|
OFPET_BAD_PROPERTY = 14 # Some property is invalid.
|
|
OFPET_ASYNC_CONFIG_FAILED = 15 # Asynchronous config request failed.
|
|
OFPET_FLOW_MONITOR_FAILED = 16 # Setting flow monitor failed.
|
|
OFPET_BUNDLE_FAILED = 17 # Bundle operation failed.
|
|
OFPET_EXPERIMENTER = 0xffff # Experimenter error messages.
|
|
|
|
# enum ofp_hello_failed_code
|
|
OFPHFC_INCOMPATIBLE = 0 # No compatible version.
|
|
OFPHFC_EPERM = 1 # Permissions error.
|
|
|
|
# enum ofp_bad_request_code
|
|
OFPBRC_BAD_VERSION = 0 # ofp_header.version not supported.
|
|
OFPBRC_BAD_TYPE = 1 # ofp_header.type not supported.
|
|
OFPBRC_BAD_MULTIPART = 2 # ofp_multipart_request.type not
|
|
# supported.
|
|
OFPBRC_BAD_EXPERIMENTER = 3 # Experimenter id not supported
|
|
# (in ofp_experimenter_header
|
|
# or ofp_multipart_request or
|
|
# ofp_multipart_reply).
|
|
OFPBRC_BAD_EXP_TYPE = 4 # Experimenter type not supported.
|
|
OFPBRC_EPERM = 5 # Permissions error.
|
|
OFPBRC_BAD_LEN = 6 # Wrong request length for type.
|
|
OFPBRC_BUFFER_EMPTY = 7 # Specified buffer has already been
|
|
# used.
|
|
OFPBRC_BUFFER_UNKNOWN = 8 # Specified buffer does not exist.
|
|
OFPBRC_BAD_TABLE_ID = 9 # Specified table-id invalid or does
|
|
# not exist.
|
|
OFPBRC_IS_SLAVE = 10 # Denied because controller is slave.
|
|
OFPBRC_BAD_PORT = 11 # Invalid port.
|
|
OFPBRC_BAD_PACKET = 12 # Invalid packet in packet-out
|
|
OFPBRC_MULTIPART_BUFFER_OVERFLOW = 13 # ofp_multipart_request
|
|
# overflowed the assigned buffer.
|
|
OFPBRC_MULTIPART_REQUEST_TIMEOUT = 14 # Timeout during multipart request.
|
|
OFPBRC_MULTIPART_REPLY_TIMEOUT = 15 # Timeout during multipart reply.
|
|
|
|
|
|
# enum ofp_bad_action_code
|
|
OFPBAC_BAD_TYPE = 0 # Unknown action type.
|
|
OFPBAC_BAD_LEN = 1 # Length problem in actions.
|
|
OFPBAC_BAD_EXPERIMENTER = 2 # Unknown experimenter id specified.
|
|
OFPBAC_BAD_EXP_TYPE = 3 # Unknown action type for experimenter id.
|
|
OFPBAC_BAD_OUT_PORT = 4 # Problem validating output action.
|
|
OFPBAC_BAD_ARGUMENT = 5 # Bad action argument.
|
|
OFPBAC_EPERM = 6 # Permissions error.
|
|
OFPBAC_TOO_MANY = 7 # Can't handle this many actions.
|
|
OFPBAC_BAD_QUEUE = 8 # Problem validating output queue.
|
|
OFPBAC_BAD_OUT_GROUP = 9 # Invalid group id in forward action.
|
|
OFPBAC_MATCH_INCONSISTENT = 10 # Action can't apply for this match,
|
|
# or Set-Field missing prerequisite.
|
|
OFPBAC_UNSUPPORTED_ORDER = 11 # Action order is unsupported for
|
|
# the action list in an Apply-Actions
|
|
# instruction
|
|
OFPBAC_BAD_TAG = 12 # Actions uses an unsupported tag/encap.
|
|
OFPBAC_BAD_SET_TYPE = 13 # Unsupported type in SET_FIELD action.
|
|
OFPBAC_BAD_SET_LEN = 14 # Length problem in SET_FIELD action.
|
|
OFPBAC_BAD_SET_ARGUMENT = 15 # Bad arguement in SET_FIELD action.
|
|
|
|
# enum ofp_bad_instruction_code
|
|
OFPBIC_UNKNOWN_INST = 0 # Unknown instruction.
|
|
OFPBIC_UNSUP_INST = 1 # Switch or table does not support
|
|
# the instruction.
|
|
OFPBIC_BAD_TABLE_ID = 2 # Invalid Table-Id specified
|
|
OFPBIC_UNSUP_METADATA = 3 # Metadata value unsupported by datapath.
|
|
OFPBIC_UNSUP_METADATA_MASK = 4 # Metadata mask value unsupported by
|
|
# datapath.
|
|
OFPBIC_BAD_EXPERIMENTER = 5 # Unknown experimenter id specified.
|
|
OFPBIC_BAD_EXP_TYPE = 6 # Unknown instruction for experimenter id.
|
|
OFPBIC_BAD_LEN = 7 # Length problem in instrucitons.
|
|
OFPBIC_EPERM = 8 # Permissions error.
|
|
OFPBIC_DUP_INST = 9 # Duplicate instruction.
|
|
|
|
# enum ofp_bad_match_code
|
|
OFPBMC_BAD_TYPE = 0 # Unsupported match type apecified by
|
|
# the match.
|
|
OFPBMC_BAD_LEN = 1 # Length problem in math.
|
|
OFPBMC_BAD_TAG = 2 # Match uses an unsupported tag/encap.
|
|
OFPBMC_BAD_DL_ADDR_MASK = 3 # Unsupported datalink addr mask -
|
|
# switch does not support arbitrary
|
|
# datalink address mask.
|
|
OFPBMC_BAD_NW_ADDR_MASK = 4 # Unsupported network addr mask -
|
|
# switch does not support arbitrary
|
|
# network addres mask.
|
|
OFPBMC_BAD_WILDCARDS = 5 # Unsupported combination of fields
|
|
# masked or omitted in the match.
|
|
OFPBMC_BAD_FIELD = 6 # Unsupported field type in the match.
|
|
OFPBMC_BAD_VALUE = 7 # Unsupported value in a match field.
|
|
OFPBMC_BAD_MASK = 8 # Unsupported mask specified in the
|
|
# match.
|
|
OFPBMC_BAD_PREREQ = 9 # A prerequisite was not met.
|
|
OFPBMC_DUP_FIELD = 10 # A field type was duplicated.
|
|
OFPBMC_EPERM = 11 # Permissions error.
|
|
|
|
# enum ofp_flow_mod_failed_code
|
|
OFPFMFC_UNKNOWN = 0 # Unspecified error.
|
|
OFPFMFC_TABLE_FULL = 1 # Flow not added because table was full.
|
|
OFPFMFC_BAD_TABLE_ID = 2 # Table does not exist
|
|
OFPFMFC_OVERLAP = 3 # Attempted to add overlapping flow with
|
|
# CHECK_OVERLAP flag set.
|
|
OFPFMFC_EPERM = 4 # Permissions error.
|
|
OFPFMFC_BAD_TIMEOUT = 5 # Flow not added because of unsupported
|
|
# idle/hard timeout.
|
|
OFPFMFC_BAD_COMMAND = 6 # Unsupported or unknown command.
|
|
OFPFMFC_BAD_FLAGS = 7 # Unsupported or unknown flags.
|
|
OFPFMFC_CANT_SYNC = 8 # Problem in table synchronisation.
|
|
OFPFMFC_BAD_PRIORITY = 9 # Unsupported priority value.
|
|
|
|
# enum ofp_group_mod_failed_code
|
|
OFPGMFC_GROUP_EXISTS = 0 # Group not added because a group ADD
|
|
# attempted to replace an already-present
|
|
# group.
|
|
OFPGMFC_INVALID_GROUP = 1 # Group not added because Group specified
|
|
# is invalid.
|
|
OFPGMFC_WEIGHT_UNSUPPORTED = 2 # Switch does not support unequal load
|
|
# sharing with select groups.
|
|
OFPGMFC_OUT_OF_GROUPS = 3 # The group table is full.
|
|
OFPGMFC_OUT_OF_BUCKETS = 4 # The maximum number of action buckets
|
|
# for a group has been exceeded.
|
|
OFPGMFC_CHAINING_UNSUPPORTED = 5 # Switch does not support groups that
|
|
# forward to groups.
|
|
OFPGMFC_WATCH_UNSUPPORTED = 6 # This group cannot watch the
|
|
# watch_port or watch_group specified.
|
|
OFPGMFC_LOOP = 7 # Group entry would cause a loop.
|
|
OFPGMFC_UNKNOWN_GROUP = 8 # Group not modified because a group MODIFY
|
|
# attempted to modify a non-existent group.
|
|
OFPGMFC_CHAINED_GROUP = 9 # Group not deleted because another group
|
|
# is forwarding to it.
|
|
OFPGMFC_BAD_TYPE = 10 # Unsupported or unknown group type.
|
|
OFPGMFC_BAD_COMMAND = 11 # Unsupported or unknown command.
|
|
OFPGMFC_BAD_BUCKET = 12 # Error in bucket.
|
|
OFPGMFC_BAD_WATCH = 13 # Error in watch port/group.
|
|
OFPGMFC_EPERM = 14 # Permissions error.
|
|
|
|
# enum ofp_port_mod_failed_code
|
|
OFPPMFC_BAD_PORT = 0 # Specified port does not exist.
|
|
OFPPMFC_BAD_HW_ADDR = 1 # Specified hardware address does not match
|
|
# the port number.
|
|
OFPPMFC_BAD_CONFIG = 2 # Specified config is invalid.
|
|
OFPPMFC_BAD_ADVERTISE = 3 # Specified advertise is invalid.
|
|
OFPPMFC_EPERM = 4 # Permissions error.
|
|
|
|
# enum ofp_table_mod_failed_code
|
|
OFPTMFC_BAD_TABLE = 0 # Specified table does not exist.
|
|
OFPTMFC_BAD_CONFIG = 1 # Specified config is invalid.
|
|
OFPTMFC_EPERM = 2 # Permissions error
|
|
|
|
# enum ofp_queue_op_failed_code
|
|
OFPQOFC_BAD_PORT = 0 # Invalid port (or port does not exist).
|
|
OFPQOFC_BAD_QUEUE = 1 # Queue does not exist.
|
|
OFPQOFC_EPERM = 2 # Permissions error.
|
|
|
|
# enum ofp_switch_config_failed_code
|
|
OFPSCFC_BAD_FLAGS = 0 # Specified flags is invalid.
|
|
OFPSCFC_BAD_LEN = 1 # Specified len is invalid.
|
|
OFPSCFC_EPERM = 2 # Permissions error.
|
|
|
|
# enum ofp_role_request_failed_code
|
|
OFPRRFC_STALE = 0 # Stale Message: old generation_id.
|
|
OFPRRFC_UNSUP = 1 # Controller role change unsupported.
|
|
OFPRRFC_BAD_ROLE = 2 # Invalid role.
|
|
|
|
# enum ofp_meter_mod_failed_code
|
|
OFPMMFC_UNKNOWN = 0 # Unspecified error.
|
|
OFPMMFC_METER_EXISTS = 1 # Meter not added because a Meter ADD
|
|
# attempted to replace an existing Meter.
|
|
OFPMMFC_INVALID_METER = 2 # Meter not added because Meter specified
|
|
# is invalid.
|
|
OFPMMFC_UNKNOWN_METER = 3 # Meter not modified because a Meter MODIFY
|
|
# attempted to modify a non-existent Meter.
|
|
OFPMMFC_BAD_COMMAND = 4 # Unsupported or unknown command.
|
|
OFPMMFC_BAD_FLAGS = 5 # Flag configuration unsupported.
|
|
OFPMMFC_BAD_RATE = 6 # Rate unsupported.
|
|
OFPMMFC_BAD_BURST = 7 # Burst size unsupported.
|
|
OFPMMFC_BAD_BAND = 8 # Band unsupported.
|
|
OFPMMFC_BAD_BAND_VALUE = 9 # Band value unsupported.
|
|
OFPMMFC_OUT_OF_METERS = 10 # No more meters availabile.
|
|
OFPMMFC_OUT_OF_BANDS = 11 # The maximum number of properties for a
|
|
# meter has been exceeded.
|
|
|
|
# enum ofp_table_features_failed_code
|
|
OFPTFFC_BAD_TABLE = 0 # Specified table does not exist.
|
|
OFPTFFC_BAD_METADATA = 1 # Invalid metadata mask.
|
|
OFPTFFC_EPERM = 5 # Permissions error.
|
|
|
|
# enum ofp_bad_property_code
|
|
OFPBPC_BAD_TYPE = 0 # Unknown property type.
|
|
OFPBPC_BAD_LEN = 1 # Length problem in property.
|
|
OFPBPC_BAD_VALUE = 2 # Unsupported property value.
|
|
OFPBPC_TOO_MANY = 3 # Can't handle this many properties.
|
|
OFPBPC_DUP_TYPE = 4 # A property type was duplicated.
|
|
OFPBPC_BAD_EXPERIMENTER = 5 # Unknown experimenter id specified.
|
|
OFPBPC_BAD_EXP_TYPE = 6 # Unknown exp_type for experimenter id.
|
|
OFPBPC_BAD_EXP_VALUE = 7 # Unknown value for experimenter id.
|
|
OFPBPC_EPERM = 8 # Permissions error.
|
|
|
|
# enum ofp_async_config_failed_code
|
|
OFPACFC_INVALID = 0 # One mask is invalid.
|
|
OFPACFC_UNSUPPORTED = 1 # Requested configuration not supported.
|
|
OFPACFC_EPERM = 2 # Permissions error.
|
|
|
|
# enum ofp_flow_monitor_failed_code
|
|
OFPMOFC_UNKNOWN = 0 # Unspecified error.
|
|
OFPMOFC_MONITOR_EXISTS = 1 # Monitor not added because a Monitor ADD
|
|
# attempted to replace an existing
|
|
# Monitor.
|
|
OFPMOFC_INVALID_MONITOR = 2 # Monitor not added because Monitor
|
|
# specified is invalid.
|
|
OFPMOFC_UNKNOWN_MONITOR = 3 # Monitor not modified because a Monitor
|
|
# MODIFY attempted to modify a non-existent
|
|
# Monitor.
|
|
OFPMOFC_BAD_COMMAND = 4 # Unsupported or unknown command.
|
|
OFPMOFC_BAD_FLAGS = 5 # Flag configuration unsupported.
|
|
OFPMOFC_BAD_TABLE_ID = 6 # Specified table does not exist.
|
|
OFPMOFC_BAD_OUT = 7 # Error in output port/group.
|
|
|
|
# enum ofp_bundle_failed_code
|
|
OFPBFC_UNKNOWN = 0 # Unspecified error.
|
|
OFPBFC_EPERM = 1 # Permissions error.
|
|
OFPBFC_BAD_ID = 2 # Bundle ID doesn't exist.
|
|
OFPBFC_BUNDLE_EXIST = 3 # Bundle ID already exist.
|
|
OFPBFC_BUNDLE_CLOSED = 4 # Bundle ID is closed.
|
|
OFPBFC_OUT_OF_BUNDLES = 5 # Too many bundles IDs.
|
|
OFPBFC_BAD_TYPE = 6 # Unsupported or unknown message control type.
|
|
OFPBFC_BAD_FLAGS = 7 # Unsupported, unknown, or inconsistent flags.
|
|
OFPBFC_MSG_BAD_LEN = 8 # Length problem in included message.
|
|
OFPBFC_MSG_BAD_XID = 9 # Inconsistent or duplicate XID.
|
|
OFPBFC_MSG_UNSUP = 10 # Unsupported message in this bundle.
|
|
OFPBFC_MSG_CONFLICT = 11 # Unsupported message combination in this
|
|
# bundle.
|
|
OFPBFC_MSG_TOO_MANY = 12 # Can't handle this many messages in bundle.
|
|
OFPBFC_MSG_FAILED = 13 # One message in bundle failed.
|
|
OFPBFC_TIMEOUT = 14 # Bundle is taking too long.
|
|
OFPBFC_BUNDLE_IN_PROGRESS = 15 # Bundle is locking the resource.
|
|
|
|
# struct ofp_error_msg
|
|
OFP_ERROR_MSG_PACK_STR = '!HH'
|
|
OFP_ERROR_MSG_SIZE = 12
|
|
assert (calcsize(OFP_ERROR_MSG_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_ERROR_MSG_SIZE)
|
|
|
|
# struct ofp_error_experimenter_msg
|
|
OFP_ERROR_EXPERIMENTER_MSG_PACK_STR = '!HHI'
|
|
OFP_ERROR_EXPERIMENTER_MSG_SIZE = 16
|
|
assert (calcsize(OFP_ERROR_EXPERIMENTER_MSG_PACK_STR) +
|
|
OFP_HEADER_SIZE) == OFP_ERROR_EXPERIMENTER_MSG_SIZE
|
|
|
|
# struct ofp_experimenter_header
|
|
OFP_EXPERIMENTER_HEADER_PACK_STR = '!II'
|
|
OFP_EXPERIMENTER_HEADER_SIZE = 16
|
|
assert (calcsize(OFP_EXPERIMENTER_HEADER_PACK_STR) + OFP_HEADER_SIZE
|
|
== OFP_EXPERIMENTER_HEADER_SIZE)
|
|
|
|
# enum ofp_multipart_type
|
|
OFPMP_DESC = 0
|
|
OFPMP_FLOW = 1
|
|
OFPMP_AGGREGATE = 2
|
|
OFPMP_TABLE = 3
|
|
OFPMP_PORT_STATS = 4
|
|
OFPMP_QUEUE_STATS = 5
|
|
OFPMP_GROUP = 6
|
|
OFPMP_GROUP_DESC = 7
|
|
OFPMP_GROUP_FEATURES = 8
|
|
OFPMP_METER = 9
|
|
OFPMP_METER_CONFIG = 10
|
|
OFPMP_METER_FEATURES = 11
|
|
OFPMP_TABLE_FEATURES = 12
|
|
OFPMP_PORT_DESC = 13
|
|
OFPMP_TABLE_DESC = 14
|
|
OFPMP_QUEUE_DESC = 15
|
|
OFPMP_FLOW_MONITOR = 16
|
|
OFPMP_EXPERIMENTER = 0xffff
|
|
|
|
# struct ofp_multipart_request
|
|
OFP_MULTIPART_REQUEST_PACK_STR = '!HH4x'
|
|
OFP_MULTIPART_REQUEST_SIZE = 16
|
|
assert (calcsize(OFP_MULTIPART_REQUEST_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_MULTIPART_REQUEST_SIZE)
|
|
|
|
# enum ofp_multipart_reply_flags
|
|
OFPMPF_REPLY_MORE = 1 << 0 # More requests to follow.
|
|
|
|
# struct ofp_multipart_reply
|
|
OFP_MULTIPART_REPLY_PACK_STR = '!HH4x'
|
|
OFP_MULTIPART_REPLY_SIZE = 16
|
|
assert (calcsize(OFP_MULTIPART_REPLY_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_MULTIPART_REPLY_SIZE)
|
|
|
|
DESC_STR_LEN = 256
|
|
DESC_STR_LEN_STR = str(DESC_STR_LEN)
|
|
SERIAL_NUM_LEN = 32
|
|
SERIAL_NUM_LEN_STR = str(SERIAL_NUM_LEN)
|
|
OFP_DESC_PACK_STR = '!' + \
|
|
DESC_STR_LEN_STR + 's' + \
|
|
DESC_STR_LEN_STR + 's' + \
|
|
DESC_STR_LEN_STR + 's' + \
|
|
SERIAL_NUM_LEN_STR + 's' + \
|
|
DESC_STR_LEN_STR + 's'
|
|
OFP_DESC_SIZE = 1056
|
|
assert calcsize(OFP_DESC_PACK_STR) == OFP_DESC_SIZE
|
|
|
|
# struct ofp_flow_stats_request
|
|
_OFP_FLOW_STATS_REQUEST_0_PACK_STR = 'B3xII4xQQ'
|
|
OFP_FLOW_STATS_REQUEST_0_PACK_STR = '!' + _OFP_FLOW_STATS_REQUEST_0_PACK_STR
|
|
OFP_FLOW_STATS_REQUEST_0_SIZE = 32
|
|
assert (calcsize(OFP_FLOW_STATS_REQUEST_0_PACK_STR) ==
|
|
OFP_FLOW_STATS_REQUEST_0_SIZE)
|
|
OFP_FLOW_STATS_REQUEST_PACK_STR = (OFP_FLOW_STATS_REQUEST_0_PACK_STR +
|
|
_OFP_MATCH_PACK_STR)
|
|
OFP_FLOW_STATS_REQUEST_SIZE = 40
|
|
assert (calcsize(OFP_FLOW_STATS_REQUEST_PACK_STR) ==
|
|
OFP_FLOW_STATS_REQUEST_SIZE)
|
|
|
|
# struct ofp_flow_stats
|
|
_OFP_FLOW_STATS_0_PACK_STR = 'HBxIIHHHHH2xQQQ'
|
|
OFP_FLOW_STATS_0_PACK_STR = '!' + _OFP_FLOW_STATS_0_PACK_STR
|
|
OFP_FLOW_STATS_0_SIZE = 48
|
|
assert calcsize(OFP_FLOW_STATS_0_PACK_STR) == OFP_FLOW_STATS_0_SIZE
|
|
OFP_FLOW_STATS_PACK_STR = (OFP_FLOW_STATS_0_PACK_STR +
|
|
_OFP_MATCH_PACK_STR)
|
|
OFP_FLOW_STATS_SIZE = 56
|
|
assert calcsize(OFP_FLOW_STATS_PACK_STR) == OFP_FLOW_STATS_SIZE
|
|
|
|
# struct ofp_aggregate_stats_request
|
|
OFP_AGGREGATE_STATS_REQUEST_PACK_STR = '!B3xII4xQQ' + _OFP_MATCH_PACK_STR
|
|
OFP_AGGREGATE_STATS_REQUEST_SIZE = 40
|
|
assert (calcsize(OFP_AGGREGATE_STATS_REQUEST_PACK_STR) ==
|
|
OFP_AGGREGATE_STATS_REQUEST_SIZE)
|
|
|
|
# struct ofp_aggregate_stats_reply
|
|
OFP_AGGREGATE_STATS_REPLY_PACK_STR = '!QQI4x'
|
|
OFP_AGGREGATE_STATS_REPLY_SIZE = 24
|
|
assert (calcsize(OFP_AGGREGATE_STATS_REPLY_PACK_STR) ==
|
|
OFP_AGGREGATE_STATS_REPLY_SIZE)
|
|
|
|
|
|
# enum ofp_table_feature_prop_type
|
|
OFPTFPT_INSTRUCTIONS = 0
|
|
OFPTFPT_INSTRUCTIONS_MISS = 1
|
|
OFPTFPT_NEXT_TABLES = 2
|
|
OFPTFPT_NEXT_TABLES_MISS = 3
|
|
OFPTFPT_WRITE_ACTIONS = 4
|
|
OFPTFPT_WRITE_ACTIONS_MISS = 5
|
|
OFPTFPT_APPLY_ACTIONS = 6
|
|
OFPTFPT_APPLY_ACTIONS_MISS = 7
|
|
OFPTFPT_MATCH = 8
|
|
OFPTFPT_WILDCARDS = 10
|
|
OFPTFPT_WRITE_SETFIELD = 12
|
|
OFPTFPT_WRITE_SETFIELD_MISS = 13
|
|
OFPTFPT_APPLY_SETFIELD = 14
|
|
OFPTFPT_APPLY_SETFIELD_MISS = 15
|
|
OFPTFPT_TABLE_SYNC_FROM = 16
|
|
OFPTFPT_EXPERIMENTER = 0xFFFE
|
|
OFPTFPT_EXPERIMENTER_MISS = 0xFFFF
|
|
|
|
# struct ofp_instruction_id
|
|
OFP_INSTRUCTION_ID_PACK_STR = '!HH'
|
|
OFP_INSTRUCTION_ID_SIZE = 4
|
|
assert calcsize(OFP_INSTRUCTION_ID_PACK_STR) == OFP_INSTRUCTION_ID_SIZE
|
|
|
|
# struct ofp_table_feature_prop_instructions
|
|
OFP_TABLE_FEATURE_PROP_INSTRUCTIONS_PACK_STR = '!HH'
|
|
OFP_TABLE_FEATURE_PROP_INSTRUCTIONS_SIZE = 4
|
|
assert (calcsize(OFP_TABLE_FEATURE_PROP_INSTRUCTIONS_PACK_STR) ==
|
|
OFP_TABLE_FEATURE_PROP_INSTRUCTIONS_SIZE)
|
|
|
|
# struct ofp_table_feature_prop_actions
|
|
OFP_TABLE_FEATURE_PROP_ACTIONS_PACK_STR = '!HH'
|
|
OFP_TABLE_FEATURE_PROP_ACTIONS_SIZE = 4
|
|
assert (calcsize(OFP_TABLE_FEATURE_PROP_ACTIONS_PACK_STR) ==
|
|
OFP_TABLE_FEATURE_PROP_ACTIONS_SIZE)
|
|
|
|
# struct ofp_table_feature_prop_oxm
|
|
OFP_TABLE_FEATURE_PROP_OXM_PACK_STR = '!HH'
|
|
OFP_TABLE_FEATURE_PROP_OXM_SIZE = 4
|
|
assert (calcsize(OFP_TABLE_FEATURE_PROP_OXM_PACK_STR) ==
|
|
OFP_TABLE_FEATURE_PROP_OXM_SIZE)
|
|
|
|
# struct ofp_table_feature_prop_experimenter
|
|
OFP_TABLE_FEATURE_PROP_EXPERIMENTER_PACK_STR = '!HHII'
|
|
OFP_TABLE_FEATURE_PROP_EXPERIMENTER_SIZE = 12
|
|
assert (calcsize(OFP_TABLE_FEATURE_PROP_EXPERIMENTER_PACK_STR) ==
|
|
OFP_TABLE_FEATURE_PROP_EXPERIMENTER_SIZE)
|
|
|
|
|
|
# struct ofp_table_features
|
|
OFP_MAX_TABLE_NAME_LEN = 32
|
|
OFP_MAX_TABLE_NAME_LEN_STR = str(OFP_MAX_TABLE_NAME_LEN)
|
|
OFP_TABLE_FEATURES_PACK_STR = '!HB5x' + OFP_MAX_TABLE_NAME_LEN_STR + \
|
|
's' + 'QQII'
|
|
OFP_TABLE_FEATURES_SIZE = 64
|
|
assert (calcsize(OFP_TABLE_FEATURES_PACK_STR) ==
|
|
OFP_TABLE_FEATURES_SIZE)
|
|
|
|
# struct ofp_table_stats
|
|
OFP_TABLE_STATS_PACK_STR = '!B3xIQQ'
|
|
OFP_TABLE_STATS_SIZE = 24
|
|
assert calcsize(OFP_TABLE_STATS_PACK_STR) == OFP_TABLE_STATS_SIZE
|
|
|
|
# struct ofp_table_desc
|
|
_OFP_TABLE_DESC_PACK_STR = 'HBxI'
|
|
OFP_TABLE_DESC_PACK_STR = '!' + _OFP_TABLE_DESC_PACK_STR
|
|
OFP_TABLE_DESC_SIZE = 8
|
|
assert calcsize(OFP_TABLE_DESC_PACK_STR) == OFP_TABLE_DESC_SIZE
|
|
|
|
# struct ofp_port_stats_request
|
|
OFP_PORT_STATS_REQUEST_PACK_STR = '!I4x'
|
|
OFP_PORT_STATS_REQUEST_SIZE = 8
|
|
assert (calcsize(OFP_PORT_STATS_REQUEST_PACK_STR) ==
|
|
OFP_PORT_STATS_REQUEST_SIZE)
|
|
|
|
# enum ofp_port_stats_prop_type
|
|
OFPPSPT_ETHERNET = 0 # Ethernet property.
|
|
OFPPSPT_OPTICAL = 1 # Optical property.
|
|
OFPPSPT_EXPERIMENTER = 0xFFFF # Experimenter property.
|
|
|
|
# struct ofp_port_stats_prop_ethernet
|
|
OFP_PORT_STATS_PROP_ETHERNET_PACK_STR = '!HH4xQQQQ'
|
|
OFP_PORT_STATS_PROP_ETHERNET_SIZE = 40
|
|
assert (calcsize(OFP_PORT_STATS_PROP_ETHERNET_PACK_STR) ==
|
|
OFP_PORT_STATS_PROP_ETHERNET_SIZE)
|
|
|
|
# struct ofp_port_stats_prop_optical
|
|
OFP_PORT_STATS_PROP_OPTICAL_PACK_STR = '!HH4xIIIIIIIHHHH'
|
|
OFP_PORT_STATS_PROP_OPTICAL_SIZE = 44
|
|
assert (calcsize(OFP_PORT_STATS_PROP_OPTICAL_PACK_STR) ==
|
|
OFP_PORT_STATS_PROP_OPTICAL_SIZE)
|
|
|
|
# enum ofp_port_stats_optical_flags
|
|
OFPOSF_RX_TUNE = 1 << 0 # Receiver tune info valid
|
|
OFPOSF_TX_TUNE = 1 << 1 # Transmit tune info valid
|
|
OFPOSF_TX_PWR = 1 << 2 # TX Power is valid
|
|
OFPOSF_RX_PWR = 1 << 4 # RX power is valid
|
|
OFPOSF_TX_BIAS = 1 << 5 # Transmit bias is valid
|
|
OFPOSF_TX_TEMP = 1 << 6 # TX Temp is valid
|
|
|
|
# struct ofp_port_stats_prop_experimenter
|
|
OFP_PORT_STATS_PROP_EXPERIMENTER_PACK_STR = '!HHII'
|
|
OFP_PORT_STATS_PROP_EXPERIMENTER_SIZE = 12
|
|
assert (calcsize(OFP_PORT_STATS_PROP_EXPERIMENTER_PACK_STR) ==
|
|
OFP_PORT_STATS_PROP_EXPERIMENTER_SIZE)
|
|
|
|
# struct ofp_port_stats
|
|
OFP_PORT_STATS_PACK_STR = '!H2xIIIQQQQQQQQ'
|
|
OFP_PORT_STATS_SIZE = 80
|
|
assert calcsize(OFP_PORT_STATS_PACK_STR) == OFP_PORT_STATS_SIZE
|
|
|
|
# struct ofp_group_stats_request
|
|
OFP_GROUP_STATS_REQUEST_PACK_STR = '!I4x'
|
|
OFP_GROUP_STATS_REQUEST_SIZE = 8
|
|
assert (calcsize(OFP_GROUP_STATS_REQUEST_PACK_STR) ==
|
|
OFP_GROUP_STATS_REQUEST_SIZE)
|
|
|
|
# struct ofp_bucket_counter
|
|
OFP_BUCKET_COUNTER_PACK_STR = '!QQ'
|
|
OFP_BUCKET_COUNTER_SIZE = 16
|
|
assert calcsize(OFP_BUCKET_COUNTER_PACK_STR) == OFP_BUCKET_COUNTER_SIZE
|
|
|
|
# struct ofp_group_stats
|
|
OFP_GROUP_STATS_PACK_STR = '!H2xII4xQQII'
|
|
OFP_GROUP_STATS_SIZE = 40
|
|
assert calcsize(OFP_GROUP_STATS_PACK_STR) == OFP_GROUP_STATS_SIZE
|
|
|
|
# struct ofp_group_desc
|
|
OFP_GROUP_DESC_PACK_STR = '!HBxI'
|
|
OFP_GROUP_DESC_SIZE = 8
|
|
assert calcsize(OFP_GROUP_DESC_PACK_STR) == OFP_GROUP_DESC_SIZE
|
|
|
|
# struct ofp_group_desc_stats
|
|
# Backward compatibility with 1.3.1 - avoid breaking the API.
|
|
OFP_GROUP_DESC_STATS_PACK_STR = OFP_GROUP_DESC_PACK_STR
|
|
OFP_GROUP_DESC_STATS_SIZE = OFP_GROUP_DESC_SIZE
|
|
assert calcsize(OFP_GROUP_DESC_STATS_PACK_STR) == OFP_GROUP_DESC_STATS_SIZE
|
|
|
|
# enum ofp_group_capabilities
|
|
OFPGFC_SELECT_WEIGHT = 1 << 0 # Support weight for select groups.
|
|
OFPGFC_SELECT_LIVENESS = 1 << 1 # Support liveness for select groups.
|
|
OFPGFC_CHAINING = 1 << 2 # Support chaining groups.
|
|
OFPGFC_CHAINING_CHECKS = 1 << 3 # Check chaining for loops and delete
|
|
|
|
# struct ofp_group_features
|
|
OFP_GROUP_FEATURES_PACK_STR = '!II4I4I'
|
|
OFP_GROUP_FEATURES_SIZE = 40
|
|
assert calcsize(OFP_GROUP_FEATURES_PACK_STR) == OFP_GROUP_FEATURES_SIZE
|
|
|
|
# struct ofp_meter_multipart_request
|
|
OFP_METER_MULTIPART_REQUEST_PACK_STR = '!I4x'
|
|
OFP_METER_MULTIPART_REQUEST_SIZE = 8
|
|
assert (calcsize(OFP_METER_MULTIPART_REQUEST_PACK_STR) ==
|
|
OFP_METER_MULTIPART_REQUEST_SIZE)
|
|
|
|
# struct ofp_meter_stats
|
|
OFP_METER_STATS_PACK_STR = '!IH6xIQQII'
|
|
OFP_METER_STATS_SIZE = 40
|
|
assert calcsize(OFP_METER_STATS_PACK_STR) == OFP_METER_STATS_SIZE
|
|
|
|
# struct ofp_meter_band_stats
|
|
OFP_METER_BAND_STATS_PACK_STR = '!QQ'
|
|
OFP_METER_BAND_STATS_SIZE = 16
|
|
assert (calcsize(OFP_METER_BAND_STATS_PACK_STR) ==
|
|
OFP_METER_BAND_STATS_SIZE)
|
|
|
|
# struct ofp_meter_config
|
|
OFP_METER_CONFIG_PACK_STR = '!HHI'
|
|
OFP_METER_CONFIG_SIZE = 8
|
|
assert calcsize(OFP_METER_CONFIG_PACK_STR) == OFP_METER_CONFIG_SIZE
|
|
|
|
# struct ofp_meter_features
|
|
OFP_METER_FEATURES_PACK_STR = '!IIIBB2x'
|
|
OFP_METER_FEATURES_SIZE = 16
|
|
assert (calcsize(OFP_METER_FEATURES_PACK_STR) ==
|
|
OFP_METER_FEATURES_SIZE)
|
|
|
|
# All ones is used to indicate all queues in a port (for stats retrieval).
|
|
OFPQ_ALL = 0xffffffff
|
|
|
|
# Min rate > 1000 means not configured.
|
|
OFPQ_MIN_RATE_UNCFG = 0xffff
|
|
|
|
# Max rate > 1000 means not configured.
|
|
OFPQ_MAX_RATE_UNCFG = 0xffff
|
|
|
|
# enum ofp_queue_desc_prop_type
|
|
OFPQDPT_MIN_RATE = 1 # Minimum datarate guaranteed.
|
|
OFPQDPT_MAX_RATE = 2 # Maximum datarate.
|
|
OFPQDPT_EXPERIMENTER = 0xffff # Experimenter defined property.
|
|
|
|
# struct ofp_queue_desc_prop_min_rate
|
|
OFP_QUEUE_DESC_PROP_MIN_RATE_PACK_STR = '!HHH2x'
|
|
OFP_QUEUE_DESC_PROP_MIN_RATE_SIZE = 8
|
|
assert (calcsize(OFP_QUEUE_DESC_PROP_MIN_RATE_PACK_STR) ==
|
|
OFP_QUEUE_DESC_PROP_MIN_RATE_SIZE)
|
|
|
|
# ofp_queue_desc_prop_max_rate
|
|
OFP_QUEUE_DESC_PROP_MAX_RATE_PACK_STR = '!HHH2x'
|
|
OFP_QUEUE_DESC_PROP_MAX_RATE_SIZE = 8
|
|
assert (calcsize(OFP_QUEUE_DESC_PROP_MAX_RATE_PACK_STR) ==
|
|
OFP_QUEUE_DESC_PROP_MAX_RATE_SIZE)
|
|
|
|
# struct ofp_queue_desc_prop_experimenter
|
|
OFP_QUEUE_DESC_PROP_EXPERIMENTER_PACK_STR = '!HHII'
|
|
OFP_QUEUE_DESC_PROP_EXPERIMENTER_SIZE = 12
|
|
assert (calcsize(OFP_QUEUE_DESC_PROP_EXPERIMENTER_PACK_STR) ==
|
|
OFP_QUEUE_DESC_PROP_EXPERIMENTER_SIZE)
|
|
|
|
# struct ofp_queue_desc_request
|
|
OFP_QUEUE_DESC_REQUEST_PACK_STR = '!II'
|
|
OFP_QUEUE_DESC_REQUEST_SIZE = 8
|
|
assert (calcsize(OFP_QUEUE_DESC_REQUEST_PACK_STR) ==
|
|
OFP_QUEUE_DESC_REQUEST_SIZE)
|
|
|
|
# struct ofp_queue_desc
|
|
OFP_QUEUE_DESC_PACK_STR = '!IIH6x'
|
|
OFP_QUEUE_DESC_SIZE = 16
|
|
assert calcsize(OFP_QUEUE_DESC_PACK_STR) == OFP_QUEUE_DESC_SIZE
|
|
|
|
# struct ofp_queue_stats_request
|
|
OFP_QUEUE_STATS_REQUEST_PACK_STR = '!II'
|
|
OFP_QUEUE_STATS_REQUEST_SIZE = 8
|
|
assert (calcsize(OFP_QUEUE_STATS_REQUEST_PACK_STR) ==
|
|
OFP_QUEUE_STATS_REQUEST_SIZE)
|
|
|
|
# enum ofp_queue_stats_prop_type
|
|
OFPQSPT_EXPERIMENTER = 0xffff # Experimenter defined property.
|
|
|
|
# struct ofp_queue_stats_prop_experimenter
|
|
OFP_QUEUE_STATS_PROP_EXPERIMENTER_PACK_STR = '!HHII'
|
|
OFP_QUEUE_STATS_PROP_EXPERIMENTER_SIZE = 12
|
|
assert (calcsize(OFP_QUEUE_STATS_PROP_EXPERIMENTER_PACK_STR) ==
|
|
OFP_QUEUE_STATS_PROP_EXPERIMENTER_SIZE)
|
|
|
|
# struct ofp_queue_stats
|
|
OFP_QUEUE_STATS_PACK_STR = '!H6xIIQQQII'
|
|
OFP_QUEUE_STATS_SIZE = 48
|
|
assert calcsize(OFP_QUEUE_STATS_PACK_STR) == OFP_QUEUE_STATS_SIZE
|
|
|
|
# struct ofp_flow_monitor_request
|
|
_OFP_FLOW_MONITOR_REQUEST_0_PACK_STR = 'IIIHBB'
|
|
OFP_FLOW_MONITOR_REQUEST_0_PACK_STR = ('!' +
|
|
_OFP_FLOW_MONITOR_REQUEST_0_PACK_STR)
|
|
OFP_FLOW_MONITOR_REQUEST_0_SIZE = 16
|
|
OFP_FLOW_MONITOR_REQUEST_PACK_STR = (OFP_FLOW_MONITOR_REQUEST_0_PACK_STR +
|
|
_OFP_MATCH_PACK_STR)
|
|
OFP_FLOW_MONITOR_REQUEST_SIZE = 24
|
|
assert (calcsize(OFP_FLOW_MONITOR_REQUEST_PACK_STR) ==
|
|
OFP_FLOW_MONITOR_REQUEST_SIZE)
|
|
|
|
# enum ofp_flow_monitor_command
|
|
OFPFMC_ADD = 0 # New flow monitor.
|
|
OFPFMC_MODIFY = 1 # Modify existing flow monitor.
|
|
OFPFMC_DELETE = 2 # Delete/cancel existing flow monitor.
|
|
|
|
# enum ofp_flow_monitor_flags
|
|
# When to send updates.
|
|
OFPFMF_INITIAL = 1 << 0 # Initially matching flows.
|
|
OFPFMF_ADD = 1 << 1 # New matching flows as they are added.
|
|
OFPFMF_REMOVED = 1 << 2 # Old matching flows as they are removed.
|
|
OFPFMF_MODIFY = 1 << 3 # Matching flows as they are changed.
|
|
# What to include in updates.
|
|
OFPFMF_INSTRUCTIONS = 1 << 4 # If set, instructions are included.
|
|
OFPFMF_NO_ABBREV = 1 << 5 # If set, include own changes in full.
|
|
OFPFMF_ONLY_OWN = 1 << 6 # If set, don't include other controllers.
|
|
|
|
# struct ofp_flow_update_header
|
|
OFP_FLOW_UPDATE_HEADER_PACK_STR = '!HH'
|
|
OFP_FLOW_UPDATE_HEADER_SIZE = 4
|
|
assert (calcsize(OFP_FLOW_UPDATE_HEADER_PACK_STR) ==
|
|
OFP_FLOW_UPDATE_HEADER_SIZE)
|
|
|
|
# enum ofp_flow_update_event
|
|
# struct ofp_flow_update_full.
|
|
OFPFME_INITIAL = 0 # Flow present when flow monitor created.
|
|
OFPFME_ADDED = 1 # Flow was added.
|
|
OFPFME_REMOVED = 2 # Flow was removed.
|
|
OFPFME_MODIFIED = 3 # Flow instructions were changed.
|
|
# struct ofp_flow_update_abbrev.
|
|
OFPFME_ABBREV = 4 # Abbreviated reply.
|
|
# struct ofp_flow_update_header.
|
|
OFPFME_PAUSED = 5 # Monitoring paused (out of buffer space).
|
|
OFPFME_RESUMED = 6 # Monitoring resumed.
|
|
|
|
# struct ofp_flow_update_full
|
|
_OFP_FLOW_UPDATE_FULL_0_PACK_STR = 'HHBBHHH4xQ'
|
|
OFP_FLOW_UPDATE_FULL_0_PACK_STR = '!' + _OFP_FLOW_UPDATE_FULL_0_PACK_STR
|
|
OFP_FLOW_UPDATE_FULL_0_SIZE = 24
|
|
OFP_FLOW_UPDATE_FULL_PACK_STR = (OFP_FLOW_UPDATE_FULL_0_PACK_STR +
|
|
_OFP_MATCH_PACK_STR)
|
|
OFP_FLOW_UPDATE_FULL_SIZE = 32
|
|
assert (calcsize(OFP_FLOW_UPDATE_FULL_PACK_STR) ==
|
|
OFP_FLOW_UPDATE_FULL_SIZE)
|
|
|
|
# struct ofp_flow_update_abbrev
|
|
OFP_FLOW_UPDATE_ABBREV_PACK_STR = '!HHI'
|
|
OFP_FLOW_UPDATE_ABBREV_SIZE = 8
|
|
assert (calcsize(OFP_FLOW_UPDATE_ABBREV_PACK_STR) ==
|
|
OFP_FLOW_UPDATE_ABBREV_SIZE)
|
|
|
|
# struct ofp_flow_update_paused
|
|
OFP_FLOW_UPDATE_PAUSED_PACK_STR = '!HH4x'
|
|
OFP_FLOW_UPDATE_PAUSED_SIZE = 8
|
|
assert (calcsize(OFP_FLOW_UPDATE_PAUSED_PACK_STR) ==
|
|
OFP_FLOW_UPDATE_PAUSED_SIZE)
|
|
|
|
# struct ofp_experimenter_multipart_header
|
|
OFP_EXPERIMENTER_MULTIPART_HEADER_PACK_STR = '!II'
|
|
OFP_EXPERIMENTER_MULTIPART_HEADER_SIZE = 8
|
|
assert (calcsize(OFP_EXPERIMENTER_MULTIPART_HEADER_PACK_STR) ==
|
|
OFP_EXPERIMENTER_MULTIPART_HEADER_SIZE)
|
|
|
|
# struct ofp_experimenter_structure
|
|
OFP_EXPERIMENTER_STRUCTURE_PACK_STR = '!II'
|
|
OFP_EXPERIMENTER_STRUCTURE_SIZE = 8
|
|
assert (calcsize(OFP_EXPERIMENTER_STRUCTURE_PACK_STR) ==
|
|
OFP_EXPERIMENTER_STRUCTURE_SIZE)
|
|
|
|
# struct ofp_error_experimenter_msg
|
|
OFP_ERROR_EXPERIMENTER_MSG_PACK_STR = '!HHI'
|
|
OFP_ERROR_EXPERIMENTER_MSG_SIZE = 16
|
|
assert (calcsize(OFP_ERROR_EXPERIMENTER_MSG_PACK_STR) +
|
|
OFP_HEADER_SIZE) == OFP_ERROR_EXPERIMENTER_MSG_SIZE
|
|
|
|
# enum ofp_controller_role
|
|
OFPCR_ROLE_NOCHANGE = 0 # Don't change current role.
|
|
OFPCR_ROLE_EQUAL = 1 # Default role, full access.
|
|
OFPCR_ROLE_MASTER = 2 # Full access, at most one master.
|
|
OFPCR_ROLE_SLAVE = 3 # Read-only access.
|
|
|
|
# struct ofp_role_request
|
|
OFP_ROLE_REQUEST_PACK_STR = '!I4xQ'
|
|
OFP_ROLE_REQUEST_SIZE = 24
|
|
assert (calcsize(OFP_ROLE_REQUEST_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_ROLE_REQUEST_SIZE)
|
|
|
|
# enum ofp_role_prop_type
|
|
OFPRPT_EXPERIMENTER = 0xFFFF # Experimenter property.
|
|
|
|
# struct ofp_role_prop_experimenter
|
|
OFP_ROLE_PROP_EXPERIMENTER_PACK_STR = '!HHII'
|
|
OFP_ROLE_PROP_EXPERIMENTER_SIZE = 12
|
|
assert (calcsize(OFP_ROLE_PROP_EXPERIMENTER_PACK_STR) ==
|
|
OFP_ROLE_PROP_EXPERIMENTER_SIZE)
|
|
|
|
# enum ofp_controller_role_reason
|
|
OFPCRR_MASTER_REQUEST = 0 # Another controller asked to be master.
|
|
OFPCRR_CONFIG = 1 # Configuration changed on the switch.
|
|
OFPCRR_EXPERIMENTER = 2 # Experimenter data changed.
|
|
|
|
# struct ofp_role_status
|
|
OFP_ROLE_STATUS_PACK_STR = '!IB3xQ'
|
|
OFP_ROLE_STATUS_SIZE = 24
|
|
assert (calcsize(OFP_ROLE_STATUS_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_ROLE_STATUS_SIZE)
|
|
|
|
# enum ofp_async_config_prop_type
|
|
OFPACPT_PACKET_IN_SLAVE = 0 # Packet-in mask for slave.
|
|
OFPACPT_PACKET_IN_MASTER = 1 # Packet-in mask for master.
|
|
OFPACPT_PORT_STATUS_SLAVE = 2 # Port-status mask for slave.
|
|
OFPACPT_PORT_STATUS_MASTER = 3 # Port-status mask for master.
|
|
OFPACPT_FLOW_REMOVED_SLAVE = 4 # Flow removed mask for slave.
|
|
OFPACPT_FLOW_REMOVED_MASTER = 5 # Flow removed mask for master.
|
|
OFPACPT_ROLE_STATUS_SLAVE = 6 # Role status mask for slave.
|
|
OFPACPT_ROLE_STATUS_MASTER = 7 # Role status mask for master.
|
|
OFPACPT_TABLE_STATUS_SLAVE = 8 # Table status mask for slave.
|
|
OFPACPT_TABLE_STATUS_MASTER = 9 # Table status mask for master.
|
|
OFPACPT_REQUESTFORWARD_SLAVE = 10 # RequestForward mask for slave.
|
|
OFPACPT_REQUESTFORWARD_MASTER = 11 # RequestForward mask for master.
|
|
OFPTFPT_EXPERIMENTER_SLAVE = 0xFFFE # Experimenter for slave (depracated).
|
|
OFPTFPT_EXPERIMENTER_MASTER = 0xFFFF # Experimenter for master (depracated).
|
|
# New or updated OSKen applications shall use
|
|
# OFPACPT_EXPERIMENTER_SLAVE and OFPACPT_EXPERIMENTER_MASTER.
|
|
# The variable name is a typo of in specifications before v1.5.0.
|
|
OFPACPT_EXPERIMENTER_SLAVE = 0xFFFE # Experimenter for slave.
|
|
OFPACPT_EXPERIMENTER_MASTER = 0xFFFF # Experimenter for master.
|
|
# Backporting from ofproto_v1_5 for consistency with
|
|
# later OF specs.
|
|
|
|
# struct ofp_async_config_prop_reasons
|
|
OFP_ASYNC_CONFIG_PROP_REASONS_PACK_STR = '!HHI'
|
|
OFP_ASYNC_CONFIG_PROP_REASONS_SIZE = 8
|
|
assert (calcsize(OFP_ASYNC_CONFIG_PROP_REASONS_PACK_STR) ==
|
|
OFP_ASYNC_CONFIG_PROP_REASONS_SIZE)
|
|
|
|
# struct ofp_async_config_prop_experimenter
|
|
OFP_ASYNC_CONFIG_PROP_EXPERIMENTER_PACK_STR = '!HHII'
|
|
OFP_ASYNC_CONFIG_PROP_EXPERIMENTER_SIZE = 12
|
|
assert (calcsize(OFP_ASYNC_CONFIG_PROP_EXPERIMENTER_PACK_STR) ==
|
|
OFP_ASYNC_CONFIG_PROP_EXPERIMENTER_SIZE)
|
|
|
|
# enum ofp_table_reason
|
|
OFPTR_VACANCY_DOWN = 3 # Vacancy down threshold event.
|
|
OFPTR_VACANCY_UP = 4 # Vacancy up threshold event.
|
|
|
|
# struct ofp_table_status
|
|
_OFP_TABLE_STATUS_0_PACK_STR = 'B7x'
|
|
OFP_TABLE_STATUS_0_PACK_STR = '!' + _OFP_TABLE_STATUS_0_PACK_STR
|
|
OFP_TABLE_STATUS_0_SIZE = 16
|
|
OFP_TABLE_STATUS_PACK_STR = (OFP_TABLE_STATUS_0_PACK_STR +
|
|
_OFP_TABLE_DESC_PACK_STR)
|
|
OFP_TABLE_STATUS_SIZE = 24
|
|
assert (calcsize(OFP_TABLE_STATUS_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_TABLE_STATUS_SIZE)
|
|
|
|
# enum ofp_requestforward_reason
|
|
OFPRFR_GROUP_MOD = 0 # Forward group mod requests.
|
|
OFPRFR_METER_MOD = 1 # Forward meter mod requests.
|
|
|
|
# enum ofp_bundle_prop_type
|
|
OFPBPT_EXPERIMENTER = 0xFFFF # Experimenter property.
|
|
|
|
# struct ofp_bundle_prop_experimenter
|
|
OFP_BUNDLE_PROP_EXPERIMENTER_PACK_STR = '!HHII'
|
|
OFP_BUNDLE_PROP_EXPERIMENTER_SIZE = 12
|
|
assert (calcsize(OFP_BUNDLE_PROP_EXPERIMENTER_PACK_STR) ==
|
|
OFP_BUNDLE_PROP_EXPERIMENTER_SIZE)
|
|
|
|
# enum ofp_bundle_ctrl_type
|
|
OFPBCT_OPEN_REQUEST = 0
|
|
OFPBCT_OPEN_REPLY = 1
|
|
OFPBCT_CLOSE_REQUEST = 2
|
|
OFPBCT_CLOSE_REPLY = 3
|
|
OFPBCT_COMMIT_REQUEST = 4
|
|
OFPBCT_COMMIT_REPLY = 5
|
|
OFPBCT_DISCARD_REQUEST = 6
|
|
OFPBCT_DISCARD_REPLY = 7
|
|
|
|
# enum ofp_bundle_flags
|
|
OFPBF_ATOMIC = 1 << 0 # Execute atomically.
|
|
OFPBF_ORDERED = 1 << 1 # Execute in specified order.
|
|
|
|
# struct ofp_bundle_ctrl_msg
|
|
OFP_BUNDLE_CTRL_MSG_PACK_STR = '!IHH'
|
|
OFP_BUNDLE_CTRL_MSG_SIZE = 16
|
|
assert (calcsize(OFP_BUNDLE_CTRL_MSG_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_BUNDLE_CTRL_MSG_SIZE)
|
|
|
|
# struct ofp_bundle_add_msg
|
|
_OFP_BUNDLE_ADD_MSG_0_PACK_STR = 'I2xH'
|
|
OFP_BUNDLE_ADD_MSG_0_PACK_STR = '!' + _OFP_BUNDLE_ADD_MSG_0_PACK_STR
|
|
OFP_BUNDLE_ADD_MSG_PACK_STR = (OFP_BUNDLE_ADD_MSG_0_PACK_STR +
|
|
_OFP_HEADER_PACK_STR)
|
|
OFP_BUNDLE_ADD_MSG_SIZE = 24
|
|
assert (calcsize(OFP_BUNDLE_ADD_MSG_PACK_STR) + OFP_HEADER_SIZE ==
|
|
OFP_BUNDLE_ADD_MSG_SIZE)
|
|
|
|
# Note: struct ofp_prop_experimenter is specific to this implementation.
|
|
# It does not have a corresponding structure in the specification.
|
|
# This structure defines common structure for ofp_*_prop_experimenter.
|
|
# struct ofp_prop_experimenter
|
|
OFP_PROP_EXPERIMENTER_PACK_STR = '!HHII'
|
|
OFP_PROP_EXPERIMENTER_SIZE = 12
|
|
assert (calcsize(OFP_PROP_EXPERIMENTER_PACK_STR) ==
|
|
OFP_PROP_EXPERIMENTER_SIZE)
|
|
|
|
# generate utility methods
|
|
ofproto_utils.generate(__name__)
|
|
|
|
# define constants
|
|
OFP_VERSION = 0x05
|
|
OFP_TCP_PORT = 6653
|
|
OFP_SSL_PORT = 6653
|
|
MAX_XID = 0xffffffff
|