/
omci_entities.py
1618 lines (1440 loc) · 68.6 KB
/
omci_entities.py
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#
# Copyright 2017 the original author or authors.
#
# 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.
#
import inspect
import sys
from binascii import hexlify
from bitstring import BitArray
import json
from scapy.fields import ByteField, ShortField, MACField, BitField, IPField
from scapy.fields import IntField, StrFixedLenField, LongField, FieldListField, PacketLenField
from scapy.packet import Packet
from voltha.extensions.omci.omci_defs import OmciUninitializedFieldError, \
AttributeAccess, OmciNullPointer, EntityOperations, OmciInvalidTypeError
from voltha.extensions.omci.omci_fields import OmciSerialNumberField, OmciTableField
from voltha.extensions.omci.omci_defs import bitpos_from_mask
class EntityClassAttribute(object):
def __init__(self, fld, access=set(), optional=False, range_check=None,
avc=False, tca=False, counter=False, deprecated=False):
"""
Initialize an Attribute for a Managed Entity Class
:param fld: (Field) Scapy field type
:param access: (AttributeAccess) Allowed access
:param optional: (boolean) If true, attribute is option, else mandatory
:param range_check: (callable) None, Lambda, or Function to validate value
:param avc: (boolean) If true, an AVC notification can occur for the attribute
:param tca: (boolean) If true, a threshold crossing alert alarm notification can occur
for the attribute
:param counter: (boolean) If true, this attribute is a PM counter
:param deprecated: (boolean) If true, this attribute is deprecated and
only 'read' operations (if-any) performed.
"""
self._fld = fld
self._access = access
self._optional = optional
self._range_check = range_check
self._avc = avc
self._tca = tca
self._counter = counter
self._deprecated = deprecated
@property
def field(self):
return self._fld
@property
def access(self):
return self._access
@property
def optional(self):
return self._optional
@property
def is_counter(self):
return self._counter
@property
def range_check(self):
return self._range_check
@property
def avc_allowed(self):
return self._avc
@property
def deprecated(self):
return self._deprecated
_type_checker_map = {
'ByteField': lambda val: isinstance(val, (int, long)) and 0 <= val <= 0xFF,
'ShortField': lambda val: isinstance(val, (int, long)) and 0 <= val <= 0xFFFF,
'IntField': lambda val: isinstance(val, (int, long)) and 0 <= val <= 0xFFFFFFFF,
'LongField': lambda val: isinstance(val, (int, long)) and 0 <= val <= 0xFFFFFFFFFFFFFFFF,
'StrFixedLenField': lambda val: isinstance(val, basestring),
'MACField': lambda val: True, # TODO: Add a constraint for this field type
'BitField': lambda val: True, # TODO: Add a constraint for this field type
'IPField': lambda val: True, # TODO: Add a constraint for this field type
'OmciTableField': lambda val: True,
# TODO: As additional Scapy field types are used, add constraints
}
def valid(self, value):
def _isa_lambda_function(v):
import inspect
return callable(v) and len(inspect.getargspec(v).args) == 1
field_type = self.field.__class__.__name__
type_check = EntityClassAttribute._type_checker_map.get(field_type,
lambda val: True)
# TODO: Currently StrFixedLenField is used heavily for both bit fields as
# and other 'byte/octet' related strings that are NOT textual. Until
# all of these are corrected, 'StrFixedLenField' cannot test the type
# of the value provided
if field_type != 'StrFixedLenField' and not type_check(value):
return False
if _isa_lambda_function(self.range_check):
return self.range_check(value)
return True
class EntityClassMeta(type):
"""
Metaclass for EntityClass to generate secondary class attributes
for class attributes of the derived classes.
"""
def __init__(cls, name, bases, dct):
super(EntityClassMeta, cls).__init__(name, bases, dct)
# initialize attribute_name_to_index_map
cls.attribute_name_to_index_map = dict(
(a._fld.name, idx) for idx, a in enumerate(cls.attributes))
class EntityClass(object):
class_id = 'to be filled by subclass'
attributes = []
mandatory_operations = set()
optional_operations = set()
notifications = set()
alarms = dict() # Alarm Number -> Alarm Name
hidden = False # If true, this attribute is not reported by a MIB upload.
# This attribute is needed to be able to properly perform
# MIB Audits.
# will be map of attr_name -> index in attributes, initialized by metaclass
attribute_name_to_index_map = None
__metaclass__ = EntityClassMeta
def __init__(self, **kw):
assert(isinstance(kw, dict))
for k, v in kw.iteritems():
assert(k in self.attribute_name_to_index_map)
self._data = kw
def serialize(self, mask=None, operation=None):
octets = ''
# generate ordered list of attribute indices needed to be processed
# if mask is provided, we use that explicitly
# if mask is not provided, we determine attributes from the self._data
# content also taking into account the type of operation in hand
if mask is not None:
attribute_indices = EntityClass.attribute_indices_from_mask(mask)
else:
attribute_indices = self.attribute_indices_from_data()
# Serialize each indexed field (ignoring entity id)
for index in attribute_indices:
eca = self.attributes[index]
field = eca.field
try:
value = self._data[field.name]
if not eca.valid(value):
raise OmciInvalidTypeError(
'Value "{}" for Entity field "{}" is not valid'.format(value,
field.name))
except KeyError:
raise OmciUninitializedFieldError(
'Entity field "{}" not set'.format(field.name))
octets = field.addfield(None, octets, value)
return octets
def attribute_indices_from_data(self):
return sorted(
self.attribute_name_to_index_map[attr_name]
for attr_name in self._data.iterkeys())
byte1_mask_to_attr_indices = dict(
(m, bitpos_from_mask(m, 8, -1)) for m in range(256))
byte2_mask_to_attr_indices = dict(
(m, bitpos_from_mask(m, 16, -1)) for m in range(256))
@classmethod
def attribute_indices_from_mask(cls, mask):
# each bit in the 2-byte field denote an attribute index; we use a
# lookup table to make lookup a bit faster
return \
cls.byte1_mask_to_attr_indices[(mask >> 8) & 0xff] + \
cls.byte2_mask_to_attr_indices[(mask & 0xff)]
@classmethod
def mask_for(cls, *attr_names):
"""
Return mask value corresponding to given attributes names
:param attr_names: Attribute names
:return: integer mask value
"""
mask = 0
for attr_name in attr_names:
index = cls.attribute_name_to_index_map[attr_name]
mask |= (1 << (16 - index))
return mask
# abbreviations
ECA = EntityClassAttribute
AA = AttributeAccess
OP = EntityOperations
class OntData(EntityClass):
class_id = 2
hidden = True
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R},
range_check=lambda x: x == 0),
# Only 1 octet used if GET/SET operation
ECA(ShortField("mib_data_sync", 0), {AA.R, AA.W})
]
mandatory_operations = {OP.Get, OP.Set,
OP.GetAllAlarms, OP.GetAllAlarmsNext,
OP.MibReset, OP.MibUpload, OP.MibUploadNext}
class Cardholder(EntityClass):
class_id = 5
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R},
range_check=lambda x: 0 <= x < 255 or 256 <= x < 511,
avc=True),
ECA(ByteField("actual_plugin_unit_type", None), {AA.R}),
ECA(ByteField("expected_plugin_unit_type", None), {AA.R, AA.W}),
ECA(ByteField("expected_port_count", None), {AA.R, AA.W},
optional=True),
ECA(StrFixedLenField("expected_equipment_id", None, 20), {AA.R, AA.W},
optional=True, avc=True),
ECA(StrFixedLenField("actual_equipment_id", None, 20), {AA.R},
optional=True),
ECA(ByteField("protection_profile_pointer", None), {AA.R},
optional=True),
ECA(ByteField("invoke_protection_switch", None), {AA.R, AA.W},
optional=True, range_check=lambda x: 0 <= x <= 3),
ECA(ByteField("arc", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1, optional=True, avc=True),
ECA(ByteField("arc_interval", 0), {AA.R, AA.W}, optional=True),
]
mandatory_operations = {OP.Get, OP.Set}
notifications = {OP.AttributeValueChange, OP.AlarmNotification}
alarms = {
0: 'Plug-in circuit pack missing',
1: 'Plug-in type mismatch alarm',
2: 'Improper card removal',
3: 'Plug-in equipment ID mismatch alarm',
4: 'Protection switch',
}
class CircuitPack(EntityClass):
class_id = 6
attributes = [
ECA(StrFixedLenField("managed_entity_id", None, 22), {AA.R, AA.SBC},
range_check=lambda x: 0 <= x < 255 or 256 <= x < 511),
ECA(ByteField("type", None), {AA.R, AA.SBC}),
ECA(ByteField("number_of_ports", None), {AA.R}, optional=True),
ECA(OmciSerialNumberField("serial_number"), {AA.R}),
ECA(StrFixedLenField("version", None, 14), {AA.R}),
ECA(StrFixedLenField("vendor_id", None, 4), {AA.R}),
ECA(ByteField("administrative_state", None), {AA.R, AA.W}),
ECA(ByteField("operational_state", None), {AA.R}, optional=True, avc=True),
ECA(ByteField("bridged_or_ip_ind", None), {AA.R, AA.W}, optional=True,
range_check=lambda x: 0 <= x <= 2),
ECA(StrFixedLenField("equipment_id", None, 20), {AA.R}, optional=True),
ECA(ByteField("card_configuration", None), {AA.R, AA.W, AA.SBC},
optional=True), # not really mandatory, see spec ITU-T G.988, 9.1.6
ECA(ByteField("total_tcont_buffer_number", None), {AA.R},
optional=True), # not really mandatory, see spec ITU-T G.988, 9.1.6
ECA(ByteField("total_priority_queue_number", None), {AA.R},
optional=True), # not really mandatory, see spec ITU-T G.988, 9.1.6
ECA(ByteField("total_traffic_scheduler_number", None), {AA.R},
optional=True), # not really mandatory, see spec ITU-T G.988, 9.1.6
ECA(IntField("power_sched_override", None), {AA.R, AA.W},
optional=True)
]
mandatory_operations = {OP.Get, OP.Set, OP.Reboot}
optional_operations = {OP.Create, OP.Delete, OP.Test}
notifications = {OP.AttributeValueChange, OP.AlarmNotification}
alarms = {
0: 'Equipment alarm',
1: 'Powering alarm',
2: 'Self-test failure',
3: 'Laser end of life',
4: 'Temperature yellow',
5: 'Temperature red',
}
class SoftwareImage(EntityClass):
class_id = 7
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R},
range_check=lambda x: 0 <= x/256 <= 254 or 0 <= x % 256 <= 1),
ECA(StrFixedLenField("version", None, 14), {AA.R}, avc=True),
ECA(ByteField("is_committed", None), {AA.R}, avc=True,
range_check=lambda x: 0 <= x <= 1),
ECA(ByteField("is_active", None), {AA.R}, avc=True,
range_check=lambda x: 0 <= x <= 1),
ECA(ByteField("is_valid", None), {AA.R}, avc=True,
range_check=lambda x: 0 <= x <= 1),
ECA(StrFixedLenField("product_code", None, 25), {AA.R}, optional=True, avc=True),
ECA(StrFixedLenField("image_hash", None, 16), {AA.R}, optional=True, avc=True),
]
mandatory_operations = {OP.Get, OP.StartSoftwareDownload, OP.DownloadSection,
OP.EndSoftwareDownload, OP.ActivateSoftware,
OP.CommitSoftware}
notifications = {OP.AttributeValueChange}
class PptpEthernetUni(EntityClass):
class_id = 11
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R}),
ECA(ByteField("expected_type", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 254),
ECA(ByteField("sensed_type", 0), {AA.R}, optional=True, avc=True),
# TODO: For sensed_type AVC, see note in AT&T OMCI Specification, V3.0, page 123
ECA(ByteField("autodetection_config", 0), {AA.R, AA.W},
range_check=lambda x: x in [0, 1, 2, 3, 4, 5,
0x10, 0x11, 0x12, 0x13, 0x14,
0x20, 0x30], optional=True), # See ITU-T G.988
ECA(ByteField("ethernet_loopback_config", 0), {AA.R, AA.W},
range_check=lambda x: x in [0, 3]),
ECA(ByteField("administrative_state", 1), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ByteField("operational_state", 1), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1, optional=True, avc=True),
ECA(ByteField("config_ind", 0), {AA.R},
range_check=lambda x: x in [0, 1, 2, 3, 4, 0x11, 0x12, 0x13]),
ECA(ShortField("max_frame_size", 1518), {AA.R, AA.W}, optional=True),
ECA(ByteField("dte_dce_ind", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 2),
ECA(ShortField("pause_time", 0), {AA.R, AA.W}, optional=True),
ECA(ByteField("bridged_ip_ind", 2), {AA.R, AA.W},
optional=True, range_check=lambda x: 0 <= x <= 2),
ECA(ByteField("arc", 0), {AA.R, AA.W}, optional=True,
range_check=lambda x: 0 <= x <= 1, avc=True),
ECA(ByteField("arc_interval", 0), {AA.R, AA.W}, optional=True),
ECA(ByteField("pppoe_filter", 0), {AA.R, AA.W}, optional=True),
ECA(ByteField("power_control", 0), {AA.R, AA.W}, optional=True),
]
mandatory_operations = {OP.Get, OP.Set}
notifications = {OP.AttributeValueChange, OP.AlarmNotification}
alarms = {
0: 'LAN Loss Of Signal',
}
class MacBridgeServiceProfile(EntityClass):
class_id = 45
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R, AA.SBC}),
ECA(ByteField("spanning_tree_ind", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 0 <= x <= 1),
ECA(ByteField("learning_ind", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 0 <= x <= 1),
ECA(ByteField("port_bridging_ind", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("priority", None), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("max_age", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 0x0600 <= x <= 0x2800),
ECA(ShortField("hello_time", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 0x0100 <= x <= 0x0A00),
ECA(ShortField("forward_delay", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 0x0400 <= x <= 0x1E00),
ECA(ByteField("unknown_mac_address_discard", None),
{AA.R, AA.W, AA.SBC}, range_check=lambda x: 0 <= x <= 1),
ECA(ByteField("mac_learning_depth", None),
{AA.R, AA.W, AA.SBC}, optional=True),
ECA(ByteField("dynamic_filtering_ageing_time", None),
{AA.R, AA.W, AA.SBC}, optional=True),
]
mandatory_operations = {OP.Create, OP.Delete, OP.Get, OP.Set}
class MacBridgePortConfigurationData(EntityClass):
class_id = 47
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R, AA.SBC}),
ECA(ShortField("bridge_id_pointer", None), {AA.R, AA.W, AA.SBC}),
ECA(ByteField("port_num", None), {AA.R, AA.W, AA.SBC}),
ECA(ByteField("tp_type", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 1 <= x <= 12),
ECA(ShortField("tp_pointer", None), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("port_priority", None), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("port_path_cost", None), {AA.R, AA.W, AA.SBC}),
ECA(ByteField("port_spanning_tree_in", None), {AA.R, AA.W, AA.SBC}),
ECA(ByteField("encapsulation_methods", None), {AA.R, AA.W, AA.SBC},
optional=True, deprecated=True),
ECA(ByteField("lan_fcs_ind", None), {AA.R, AA.W, AA.SBC},
optional=True, deprecated=True),
ECA(MACField("port_mac_address", None), {AA.R}, optional=True),
ECA(ShortField("outbound_td_pointer", None), {AA.R, AA.W},
optional=True),
ECA(ShortField("inbound_td_pointer", None), {AA.R, AA.W},
optional=True),
# TODO:
ECA(ByteField("mac_learning_depth", 0), {AA.R, AA.W, AA.SBC},
optional=True),
]
mandatory_operations = {OP.Create, OP.Delete, OP.Get, OP.Set}
notifications = {OP.AlarmNotification}
alarms = {
0: 'Port blocking',
}
class MacBridgePortFilterPreAssignTable(EntityClass):
class_id = 79
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R, AA.SBC}),
ECA(ShortField("ipv4_multicast", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("ipv6_multicast", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("ipv4_broadcast", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("rarp", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("ipx", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("netbeui", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("appletalk", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("bridge_management_information", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("arp", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("pppoe_broadcast", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1)
]
mandatory_operations = {OP.Get, OP.Set}
class VlanTaggingFilterData(EntityClass):
class_id = 84
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R, AA.SBC}),
ECA(FieldListField("vlan_filter_list", None,
ShortField('', 0), count_from=lambda _: 12),
{AA.R, AA.W, AA.SBC}),
ECA(ByteField("forward_operation", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 0x00 <= x <= 0x21),
ECA(ByteField("number_of_entries", None), {AA.R, AA.W, AA.SBC})
]
mandatory_operations = {OP.Create, OP.Delete, OP.Get, OP.Set}
class Ieee8021pMapperServiceProfile(EntityClass):
class_id = 130
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R, AA.SBC}),
ECA(ShortField("tp_pointer", None), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("interwork_tp_pointer_for_p_bit_priority_0",
OmciNullPointer), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("interwork_tp_pointer_for_p_bit_priority_1",
OmciNullPointer), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("interwork_tp_pointer_for_p_bit_priority_2",
OmciNullPointer), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("interwork_tp_pointer_for_p_bit_priority_3",
OmciNullPointer), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("interwork_tp_pointer_for_p_bit_priority_4",
OmciNullPointer), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("interwork_tp_pointer_for_p_bit_priority_5",
OmciNullPointer), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("interwork_tp_pointer_for_p_bit_priority_6",
OmciNullPointer), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("interwork_tp_pointer_for_p_bit_priority_7",
OmciNullPointer), {AA.R, AA.W, AA.SBC}),
ECA(ByteField("unmarked_frame_option", None),
{AA.R, AA.W, AA.SBC}, range_check=lambda x: 0 <= x <= 1),
ECA(StrFixedLenField("dscp_to_p_bit_mapping", None, length=24),
{AA.R, AA.W}), # TODO: Would a custom 3-bit group bitfield work better?
ECA(ByteField("default_p_bit_marking", None),
{AA.R, AA.W, AA.SBC}),
ECA(ByteField("tp_type", None), {AA.R, AA.W, AA.SBC},
optional=True, range_check=lambda x: 0 <= x <= 8)
]
mandatory_operations = {OP.Create, OP.Delete, OP.Get, OP.Set}
class OltG(EntityClass):
class_id = 131
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R},
range_check=lambda x: x == 0),
ECA(StrFixedLenField("olt_vendor_id", None, 4), {AA.R, AA.W}),
ECA(StrFixedLenField("equipment_id", None, 20), {AA.R, AA.W}),
ECA(StrFixedLenField("version", None, 14), {AA.R, AA.W}),
ECA(StrFixedLenField("time_of_day", None, 14), {AA.R, AA.W})
]
mandatory_operations = {OP.Get, OP.Set}
class OntPowerShedding(EntityClass):
class_id = 133
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R},
range_check=lambda x: x == 0),
ECA(ShortField("restore_power_time_reset_interval", 0),
{AA.R, AA.W}),
ECA(ShortField("data_class_shedding_interval", 0), {AA.R, AA.W}),
ECA(ShortField("voice_class_shedding_interval", 0), {AA.R, AA.W}),
ECA(ShortField("video_overlay_class_shedding_interval", 0), {AA.R, AA.W}),
ECA(ShortField("video_return_class_shedding_interval", 0), {AA.R, AA.W}),
ECA(ShortField("dsl_class_shedding_interval", 0), {AA.R, AA.W}),
ECA(ShortField("atm_class_shedding_interval", 0), {AA.R, AA.W}),
ECA(ShortField("ces_class_shedding_interval", 0), {AA.R, AA.W}),
ECA(ShortField("frame_class_shedding_interval", 0), {AA.R, AA.W}),
ECA(ShortField("sonet_class_shedding_interval", 0), {AA.R, AA.W}),
ECA(ShortField("shedding_status", None), {AA.R, AA.W}, optional=True,
avc=True),
]
mandatory_operations = {OP.Get, OP.Set}
notifications = {OP.AttributeValueChange}
class IpHostConfigData(EntityClass):
class_id = 134
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R}),
ECA(BitField("ip_options", 0, size=8), {AA.R, AA.W}),
ECA(MACField("mac_address", None), {AA.R}),
ECA(StrFixedLenField("onu_identifier", None, 25), {AA.R, AA.W}),
ECA(IPField("ip_address", None), {AA.R, AA.W}),
ECA(IPField("mask", None), {AA.R, AA.W}),
ECA(IPField("gateway", None), {AA.R, AA.W}),
ECA(IPField("primary_dns", None), {AA.R, AA.W}),
ECA(IPField("secondary_dns", None), {AA.R, AA.W}),
ECA(IPField("current_address", None), {AA.R}, avc=True),
ECA(IPField("current_mask", None), {AA.R}, avc=True),
ECA(IPField("current_gateway", None), {AA.R}, avc=True),
ECA(IPField("current_primary_dns", None), {AA.R}, avc=True),
ECA(IPField("current_secondary_dns", None), {AA.R}, avc=True),
ECA(StrFixedLenField("domain_name", None, 25), {AA.R}, avc=True),
ECA(StrFixedLenField("host_name", None, 25), {AA.R}, avc=True),
ECA(ShortField("relay_agent_options", None), {AA.R, AA.W},
optional=True),
]
mandatory_operations = {OP.Get, OP.Set, OP.Test}
notifications = {OP.AttributeValueChange}
class VlanTaggingOperation(Packet):
name = "VlanTaggingOperation"
fields_desc = [
BitField("filter_outer_priority", 0, 4),
BitField("filter_outer_vid", 0, 13),
BitField("filter_outer_tpid_de", 0, 3),
BitField("pad1", 0, 12),
BitField("filter_inner_priority", 0, 4),
BitField("filter_inner_vid", 0, 13),
BitField("filter_inner_tpid_de", 0, 3),
BitField("pad2", 0, 8),
BitField("filter_ether_type", 0, 4),
BitField("treatment_tags_to_remove", 0, 2),
BitField("pad3", 0, 10),
BitField("treatment_outer_priority", 0, 4),
BitField("treatment_outer_vid", 0, 13),
BitField("treatment_outer_tpid_de", 0, 3),
BitField("pad4", 0, 12),
BitField("treatment_inner_priority", 0, 4),
BitField("treatment_inner_vid", 0, 13),
BitField("treatment_inner_tpid_de", 0, 3),
]
def to_json(self):
return json.dumps(self.fields, separators=(',', ':'))
@staticmethod
def json_from_value(value):
bits = BitArray(hex=hexlify(value))
temp = VlanTaggingOperation(
filter_outer_priority=bits[0:4].uint, # 4 <-size
filter_outer_vid=bits[4:17].uint, # 13
filter_outer_tpid_de=bits[17:20].uint, # 3
# pad 12
filter_inner_priority=bits[32:36].uint, # 4
filter_inner_vid=bits[36:49].uint, # 13
filter_inner_tpid_de=bits[49:52].uint, # 3
# pad 8
filter_ether_type=bits[60:64].uint, # 4
treatment_tags_to_remove=bits[64:66].uint, # 2
# pad 10
treatment_outer_priority=bits[76:80].uint, # 4
treatment_outer_vid=bits[80:93].uint, # 13
treatment_outer_tpid_de=bits[93:96].uint, # 3
# pad 12
treatment_inner_priority=bits[108:112].uint, # 4
treatment_inner_vid=bits[112:125].uint, # 13
treatment_inner_tpid_de=bits[125:128].uint, # 3
)
return json.dumps(temp.fields, separators=(',', ':'))
def index(self):
return '{:02}'.format(self.fields.get('filter_outer_priority',0)) + \
'{:03}'.format(self.fields.get('filter_outer_vid',0)) + \
'{:01}'.format(self.fields.get('filter_outer_tpid_de',0)) + \
'{:03}'.format(self.fields.get('filter_inner_priority',0)) + \
'{:04}'.format(self.fields.get('filter_inner_vid',0)) + \
'{:01}'.format(self.fields.get('filter_inner_tpid_de',0)) + \
'{:02}'.format(self.fields.get('filter_ether_type',0))
def is_delete(self):
return self.fields.get('treatment_tags_to_remove',0) == 0x3 and \
self.fields.get('pad3',0) == 0x3ff and \
self.fields.get('treatment_outer_priority',0) == 0xf and \
self.fields.get('treatment_outer_vid',0) == 0x1fff and \
self.fields.get('treatment_outer_tpid_de',0) == 0x7 and \
self.fields.get('pad4',0) == 0xfff and \
self.fields.get('treatment_inner_priority',0) == 0xf and \
self.fields.get('treatment_inner_vid',0) == 0x1fff and \
self.fields.get('treatment_inner_tpid_de',0) == 0x7
def delete(self):
self.fields['treatment_tags_to_remove'] = 0x3
self.fields['pad3'] = 0x3ff
self.fields['treatment_outer_priority'] = 0xf
self.fields['treatment_outer_vid'] = 0x1fff
self.fields['treatment_outer_tpid_de'] = 0x7
self.fields['pad4'] = 0xfff
self.fields['treatment_inner_priority'] = 0xf
self.fields['treatment_inner_vid'] = 0x1fff
self.fields['treatment_inner_tpid_de'] = 0x7
return self
class ExtendedVlanTaggingOperationConfigurationData(EntityClass):
class_id = 171
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R, AA.SBC}),
ECA(ByteField("association_type", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 0 <= x <= 11),
ECA(ShortField("received_vlan_tagging_operation_table_max_size", None),
{AA.R}),
ECA(ShortField("input_tpid", None), {AA.R, AA.W}),
ECA(ShortField("output_tpid", None), {AA.R, AA.W}),
ECA(ByteField("downstream_mode", None), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 8),
ECA(OmciTableField(
PacketLenField("received_frame_vlan_tagging_operation_table", None,
VlanTaggingOperation, length_from=lambda pkt: 16)), {AA.R, AA.W}),
ECA(ShortField("associated_me_pointer", None), {AA.R, AA.W, AA.SBC}),
ECA(FieldListField("dscp_to_p_bit_mapping", None,
BitField('', 0, size=3), count_from=lambda _: 64),
{AA.R, AA.W}),
]
mandatory_operations = {OP.Create, OP.Delete, OP.Set, OP.Get, OP.GetNext}
optional_operations = {OP.SetTable}
class OntG(EntityClass):
class_id = 256
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R},
range_check=lambda x: x == 0),
ECA(StrFixedLenField("vendor_id", None, 4), {AA.R}),
ECA(StrFixedLenField("version", None, 14), {AA.R}),
ECA(OmciSerialNumberField("serial_number"), {AA.R}),
ECA(ByteField("traffic_management_options", None), {AA.R},
range_check=lambda x: 0 <= x <= 2),
ECA(ByteField("vp_vc_cross_connection_option", 0), {AA.R},
optional=True, deprecated=True),
ECA(ByteField("battery_backup", None), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ByteField("administrative_state", None), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ByteField("operational_state", None), {AA.R}, optional=True,
range_check=lambda x: 0 <= x <= 1, avc=True),
ECA(ByteField("ont_survival_time", None), {AA.R}, optional=True),
ECA(StrFixedLenField("logical_onu_id", None, 24), {AA.R},
optional=True, avc=True),
ECA(StrFixedLenField("logical_password", None, 12), {AA.R},
optional=True, avc=True),
ECA(ByteField("credentials_status", None), {AA.R, AA.W},
optional=True, range_check=lambda x: 0 <= x <= 4),
ECA(BitField("extended_tc_layer_options", None, size=16), {AA.R},
optional=True),
]
mandatory_operations = {
OP.Get, OP.Set, OP.Reboot, OP.Test, OP.SynchronizeTime}
notifications = {OP.TestResult, OP.AttributeValueChange,
OP.AlarmNotification}
alarms = {
0: 'Equipment alarm',
1: 'Powering alarm',
2: 'Battery missing',
3: 'Battery failure',
4: 'Battery low',
5: 'Physical intrusion',
6: 'Self-test failure',
7: 'Dying gasp',
8: 'Temperature yellow',
9: 'Temperature red',
10: 'Voltage yellow',
11: 'Voltage red',
12: 'ONU manual power off',
13: 'Invalid image',
14: 'PSE overload yellow',
15: 'PSE overload red',
}
class Ont2G(EntityClass):
class_id = 257
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R},
range_check=lambda x: x == 0),
ECA(StrFixedLenField("equipment_id", None, 20), {AA.R}),
ECA(ByteField("omcc_version", None), {AA.R}, avc=True),
ECA(ShortField("vendor_product_code", None), {AA.R}),
ECA(ByteField("security_capability", None), {AA.R},
range_check=lambda x: 0 <= x <= 1),
ECA(ByteField("security_mode", None), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("total_priority_queue_number", None), {AA.R}),
ECA(ByteField("total_traffic_scheduler_number", None), {AA.R}),
ECA(ByteField("mode", None), {AA.R}, deprecated=True),
ECA(ShortField("total_gem_port_id_number", None), {AA.R}),
ECA(IntField("sys_uptime", None), {AA.R}),
ECA(BitField("connectivity_capability", None, size=16), {AA.R}),
ECA(ByteField("current_connectivity_mode", None), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 7),
ECA(BitField("qos_configuration_flexibility", None, size=16),
{AA.R}, optional=True),
ECA(ShortField("priority_queue_scale_factor", None), {AA.R, AA.W},
optional=True),
]
mandatory_operations = {OP.Get, OP.Set}
notifications = {OP.AttributeValueChange}
class Tcont(EntityClass):
class_id = 262
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R}),
ECA(ShortField("alloc_id", None), {AA.R, AA.W}),
ECA(ByteField("mode_indicator", 1), {AA.R}, deprecated=True),
ECA(ByteField("policy", None), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 2),
]
mandatory_operations = {OP.Get, OP.Set}
class AniG(EntityClass):
class_id = 263
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R}),
ECA(ByteField("sr_indication", None), {AA.R}),
ECA(ShortField("total_tcont_number", None), {AA.R}),
ECA(ShortField("gem_block_length", None), {AA.R, AA.W}),
ECA(ByteField("piggyback_dba_reporting", None), {AA.R},
range_check=lambda x: 0 <= x <= 4),
ECA(ByteField("whole_ont_dba_reporting", None), {AA.R},
deprecated=True),
ECA(ByteField("sf_threshold", 5), {AA.R, AA.W}),
ECA(ByteField("sd_threshold", 9), {AA.R, AA.W}),
ECA(ByteField("arc", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1, avc=True),
ECA(ByteField("arc_interval", 0), {AA.R, AA.W}),
ECA(ShortField("optical_signal_level", None), {AA.R}),
ECA(ByteField("lower_optical_threshold", 0xFF), {AA.R, AA.W}),
ECA(ByteField("upper_optical_threshold", 0xFF), {AA.R, AA.W}),
ECA(ShortField("ont_response_time", None), {AA.R}),
ECA(ShortField("transmit_optical_level", None), {AA.R}),
ECA(ByteField("lower_transmit_power_threshold", 0x81), {AA.R, AA.W}),
ECA(ByteField("upper_transmit_power_threshold", 0x81), {AA.R, AA.W}),
]
mandatory_operations = {OP.Get, OP.Set, OP.Test}
notifications = {OP.AttributeValueChange, OP.AlarmNotification}
alarms = {
0: 'Low received optical power',
1: 'High received optical power',
2: 'Signal fail',
3: 'Signal degrade',
4: 'Low transmit optical power',
5: 'High transmit optical power',
6: 'Laser bias current',
}
class UniG(EntityClass):
class_id = 264
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R}),
ECA(ShortField("configuration_option_status", None), {AA.R, AA.W},
deprecated=True),
ECA(ByteField("administrative_state", None), {AA.R, AA.W}),
ECA(ByteField("management_capability", None), {AA.R},
range_check=lambda x: 0 <= x <= 2),
ECA(ShortField("non_omci_management_identifier", None), {AA.R, AA.W}),
ECA(ShortField("relay_agent_options", None), {AA.R, AA.W},
optional=True),
]
mandatory_operations = {OP.Get, OP.Set}
class GemInterworkingTp(EntityClass):
class_id = 266
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R, AA.SBC}),
ECA(ShortField("gem_port_network_ctp_pointer", None),
{AA.R, AA.W, AA.SBC}),
ECA(ByteField("interworking_option", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 0 <= x <= 7),
ECA(ShortField("service_profile_pointer", None), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("interworking_tp_pointer", None), {AA.R, AA.W, AA.SBC}),
ECA(ByteField("pptp_counter", None), {AA.R}, optional=True),
ECA(ByteField("operational_state", None), {AA.R}, optional=True,
range_check=lambda x: 0 <= x <= 1, avc=True),
ECA(ShortField("gal_profile_pointer", None), {AA.R, AA.W, AA.SBC}),
ECA(ByteField("gal_loopback_configuration", 0),
{AA.R, AA.W}, range_check=lambda x: 0 <= x <= 1),
]
mandatory_operations = {OP.Create, OP.Delete, OP.Get, OP.Set}
notifications = {OP.AttributeValueChange, OP.AlarmNotification}
alarms = {
6: 'Operational state change',
}
class GemPortNetworkCtp(EntityClass):
class_id = 268
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R, AA.SBC}),
ECA(ShortField("port_id", None), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("tcont_pointer", None), {AA.R, AA.W, AA.SBC}),
ECA(ByteField("direction", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 1 <= x <= 3),
ECA(ShortField("traffic_management_pointer_upstream", None),
{AA.R, AA.W, AA.SBC}),
ECA(ShortField("traffic_descriptor_profile_pointer", None),
{AA.R, AA.W, AA.SBC}, optional=True),
ECA(ByteField("uni_counter", None), {AA.R}, optional=True),
ECA(ShortField("priority_queue_pointer_downstream", None),
{AA.R, AA.W, AA.SBC}),
ECA(ByteField("encryption_state", None), {AA.R}, optional=True),
ECA(ShortField("traffic_desc_profile_pointer_downstream", None),
{AA.R, AA.W, AA.SBC}, optional=True),
ECA(ShortField("encryption_key_ring", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: 0 <= x <= 3)
]
mandatory_operations = {OP.Create, OP.Delete, OP.Get, OP.Set}
notifications = {OP.AlarmNotification}
alarms = {
5: 'End-to-end loss of continuity',
}
class GalEthernetProfile(EntityClass):
class_id = 272
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R, AA.SBC}),
ECA(ShortField("max_gem_payload_size", None), {AA.R, AA.W, AA.SBC}),
]
mandatory_operations = {OP.Create, OP.Delete, OP.Get, OP.Set}
class PriorityQueueG(EntityClass):
class_id = 277
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R}),
ECA(ByteField("queue_configuration_option", None), {AA.R},
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("maximum_queue_size", None), {AA.R}),
ECA(ShortField("allocated_queue_size", None), {AA.R, AA.W}),
ECA(ShortField("discard_block_counter_reset_interval", None), {AA.R, AA.W}),
ECA(ShortField("threshold_value_for_discarded_blocks", None), {AA.R, AA.W}),
ECA(IntField("related_port", None), {AA.R, AA.W}),
ECA(ShortField("traffic_scheduler_pointer", 0), {AA.R, AA.W}),
ECA(ByteField("weight", 1), {AA.R, AA.W}),
ECA(ShortField("back_pressure_operation", 0), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 1),
ECA(IntField("back_pressure_time", 0), {AA.R, AA.W}),
ECA(ShortField("back_pressure_occur_queue_threshold", None), {AA.R, AA.W}),
ECA(ShortField("back_pressure_clear_queue_threshold", None), {AA.R, AA.W}),
# TODO: Custom field of 4 2-byte values would help below
ECA(LongField("packet_drop_queue_thresholds", None), {AA.R, AA.W},
optional=True),
ECA(ShortField("packet_drop_max_p", 0xFFFF), {AA.R, AA.W}, optional=True),
ECA(ByteField("queue_drop_w_q", 9), {AA.R, AA.W}, optional=True),
ECA(ByteField("drop_precedence_colour_marking", 0), {AA.R, AA.W},
optional=True, range_check=lambda x: 0 <= x <= 7),
]
mandatory_operations = {OP.Get, OP.Set}
notifications = {OP.AlarmNotification}
alarms = {
0: 'Block loss',
}
class TrafficSchedulerG(EntityClass):
class_id = 278
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R}),
ECA(ShortField("tcont_pointer", None), {AA.R}),
ECA(ShortField("traffic_scheduler_pointer", None), {AA.R}),
ECA(ByteField("policy", None), {AA.R, AA.W},
range_check=lambda x: 0 <= x <= 2),
ECA(ByteField("priority_weight", 0), {AA.R, AA.W}),
]
mandatory_operations = {OP.Get, OP.Set}
class MulticastGemInterworkingTp(EntityClass):
class_id = 281
attributes = [
ECA(ShortField("managed_entity_id", None), {AA.R, AA.SBC},
range_check=lambda x: x != OmciNullPointer),
ECA(ShortField("gem_port_network_ctp_pointer", None), {AA.R, AA.SBC}),
ECA(ByteField("interworking_option", None), {AA.R, AA.W, AA.SBC},
range_check=lambda x: x in [0, 1, 3, 5]),
ECA(ShortField("service_profile_pointer", None), {AA.R, AA.W, AA.SBC}),
ECA(ShortField("interworking_tp_pointer", 0), {AA.R, AA.W, AA.SBC},
deprecated=True),
ECA(ByteField("pptp_counter", None), {AA.R}),
ECA(ByteField("operational_state", None), {AA.R}, avc=True,
range_check=lambda x: 0 <= x <= 1),
ECA(ShortField("gal_profile_pointer", None), {AA.R, AA.W, AA.SBC}),
ECA(ByteField("gal_loopback_configuration", None), {AA.R, AA.W, AA.SBC},
deprecated=True),
# TODO add multicast_address_table here (page 85 of spec.)
# ECA(...("multicast_address_table", None), {AA.R, AA.W})
]
mandatory_operations = {OP.Create, OP.Delete, OP.Get, OP.GetNext, OP.Set}
optional_operations = {OP.SetTable}
notifications = {OP.AttributeValueChange, OP.AlarmNotification}
alarms = {
0: 'Deprecated',
}
class AccessControlRow0(Packet):
name = "AccessControlRow0"
fields_desc = [
BitField("set_ctrl", 0, 2),
BitField("row_part_id", 0, 3),
BitField("test", 0, 1),
BitField("row_key", 0, 10),
ShortField("gem_port_id", None),
ShortField("vlan_id", None),
IPField("src_ip", None),
IPField("dst_ip_start", None),
IPField("dst_ip_end", None),
IntField("ipm_group_bw", None),
ShortField("reserved0", 0)
]
def to_json(self):
return json.dumps(self.fields, separators=(',', ':'))
class AccessControlRow1(Packet):
name = "AccessControlRow1"
fields_desc = [
BitField("set_ctrl", 0, 2),
BitField("row_part_id", 0, 3),
BitField("test", 0, 1),
BitField("row_key", 0, 10),
StrFixedLenField("ipv6_src_addr_start_bytes", None, 12),
ShortField("preview_length", None),
ShortField("preview_repeat_time", None),
ShortField("preview_repeat_count", None),
ShortField("preview_reset_time", None),
ShortField("reserved1", 0)
]
def to_json(self):
return json.dumps(self.fields, separators=(',', ':'))