c9ae87418b
Why I did it: To fix hlx platform sfp+ module tx disable issue How I did it: Fix sfp+ tx disable function according SFF-8472 specification Co-authored-by: Eric Zhu <erzhu@celestica.com>
1322 lines
61 KiB
Python
1322 lines
61 KiB
Python
#############################################################################
|
|
# Celestica
|
|
#
|
|
# Sfp contains an implementation of SONiC Platform Base API and
|
|
# provides the sfp device status which are available in the platform
|
|
#
|
|
#############################################################################
|
|
|
|
try:
|
|
import time
|
|
from ctypes import c_char
|
|
from sonic_platform_base.sfp_base import SfpBase
|
|
from sonic_platform_base.sonic_sfp.sff8472 import sff8472InterfaceId
|
|
from sonic_platform_base.sonic_sfp.sff8472 import sff8472Dom
|
|
from sonic_platform_base.sonic_sfp.sff8436 import sff8436InterfaceId
|
|
from sonic_platform_base.sonic_sfp.sff8436 import sff8436Dom
|
|
from sonic_platform_base.sonic_sfp.inf8628 import inf8628InterfaceId
|
|
from .common import Common
|
|
except ImportError as e:
|
|
raise ImportError(str(e) + "- required module not found")
|
|
|
|
INFO_OFFSET = 128
|
|
DOM_OFFSET = 0
|
|
|
|
# definitions of the offset and width for values in XCVR info eeprom
|
|
XCVR_INTFACE_BULK_OFFSET = 0
|
|
XCVR_INTFACE_BULK_WIDTH_QSFP = 20
|
|
XCVR_INTFACE_BULK_WIDTH_SFP = 21
|
|
XCVR_TYPE_OFFSET = 0
|
|
XCVR_TYPE_WIDTH = 1
|
|
XCVR_EXT_TYPE_OFFSET = 1
|
|
XCVR_EXT_TYPE_WIDTH = 1
|
|
XCVR_CONNECTOR_OFFSET = 2
|
|
XCVR_CONNECTOR_WIDTH = 1
|
|
XCVR_COMPLIANCE_CODE_OFFSET = 3
|
|
XCVR_COMPLIANCE_CODE_WIDTH = 8
|
|
XCVR_ENCODING_OFFSET = 11
|
|
XCVR_ENCODING_WIDTH = 1
|
|
XCVR_NBR_OFFSET = 12
|
|
XCVR_NBR_WIDTH = 1
|
|
XCVR_EXT_RATE_SEL_OFFSET = 13
|
|
XCVR_EXT_RATE_SEL_WIDTH = 1
|
|
XCVR_CABLE_LENGTH_OFFSET = 14
|
|
XCVR_CABLE_LENGTH_WIDTH_QSFP = 5
|
|
XCVR_CABLE_LENGTH_WIDTH_SFP = 6
|
|
XCVR_VENDOR_NAME_OFFSET = 20
|
|
XCVR_VENDOR_NAME_WIDTH = 16
|
|
XCVR_VENDOR_OUI_OFFSET = 37
|
|
XCVR_VENDOR_OUI_WIDTH = 3
|
|
XCVR_VENDOR_PN_OFFSET = 40
|
|
XCVR_VENDOR_PN_WIDTH = 16
|
|
XCVR_HW_REV_OFFSET = 56
|
|
XCVR_HW_REV_WIDTH_OSFP = 2
|
|
XCVR_HW_REV_WIDTH_QSFP = 2
|
|
XCVR_HW_REV_WIDTH_SFP = 4
|
|
XCVR_VENDOR_SN_OFFSET = 68
|
|
XCVR_VENDOR_SN_WIDTH = 16
|
|
XCVR_VENDOR_DATE_OFFSET = 84
|
|
XCVR_VENDOR_DATE_WIDTH = 8
|
|
XCVR_DOM_CAPABILITY_OFFSET = 92
|
|
XCVR_DOM_CAPABILITY_WIDTH = 2
|
|
|
|
XCVR_INTERFACE_DATA_START = 0
|
|
XCVR_INTERFACE_DATA_SIZE = 92
|
|
|
|
QSFP_DOM_BULK_DATA_START = 22
|
|
QSFP_DOM_BULK_DATA_SIZE = 36
|
|
SFP_DOM_BULK_DATA_START = 96
|
|
SFP_DOM_BULK_DATA_SIZE = 10
|
|
|
|
# definitions of the offset for values in OSFP info eeprom
|
|
OSFP_TYPE_OFFSET = 0
|
|
OSFP_VENDOR_NAME_OFFSET = 129
|
|
OSFP_VENDOR_PN_OFFSET = 148
|
|
OSFP_HW_REV_OFFSET = 164
|
|
OSFP_VENDOR_SN_OFFSET = 166
|
|
|
|
# Offset for values in QSFP eeprom
|
|
QSFP_DOM_REV_OFFSET = 1
|
|
QSFP_DOM_REV_WIDTH = 1
|
|
QSFP_TEMPE_OFFSET = 22
|
|
QSFP_TEMPE_WIDTH = 2
|
|
QSFP_VOLT_OFFSET = 26
|
|
QSFP_VOLT_WIDTH = 2
|
|
QSFP_VERSION_COMPLIANCE_OFFSET = 1
|
|
QSFP_VERSION_COMPLIANCE_WIDTH = 2
|
|
QSFP_CHANNL_MON_OFFSET = 34
|
|
QSFP_CHANNL_MON_WIDTH = 16
|
|
QSFP_CHANNL_MON_WITH_TX_POWER_WIDTH = 24
|
|
QSFP_CHANNL_DISABLE_STATUS_OFFSET = 86
|
|
QSFP_CHANNL_DISABLE_STATUS_WIDTH = 1
|
|
QSFP_CHANNL_RX_LOS_STATUS_OFFSET = 3
|
|
QSFP_CHANNL_RX_LOS_STATUS_WIDTH = 1
|
|
QSFP_CHANNL_TX_FAULT_STATUS_OFFSET = 4
|
|
QSFP_CHANNL_TX_FAULT_STATUS_WIDTH = 1
|
|
QSFP_CONTROL_OFFSET = 86
|
|
QSFP_CONTROL_WIDTH = 8
|
|
QSFP_MODULE_MONITOR_OFFSET = 0
|
|
QSFP_MODULE_MONITOR_WIDTH = 9
|
|
QSFP_POWEROVERRIDE_OFFSET = 93
|
|
QSFP_POWEROVERRIDE_WIDTH = 1
|
|
QSFP_POWEROVERRIDE_BIT = 0
|
|
QSFP_POWERSET_BIT = 1
|
|
QSFP_OPTION_VALUE_OFFSET = 192
|
|
QSFP_OPTION_VALUE_WIDTH = 4
|
|
QSFP_MODULE_UPPER_PAGE3_START = 384
|
|
QSFP_MODULE_THRESHOLD_OFFSET = 128
|
|
QSFP_MODULE_THRESHOLD_WIDTH = 24
|
|
QSFP_CHANNL_THRESHOLD_OFFSET = 176
|
|
QSFP_CHANNL_THRESHOLD_WIDTH = 24
|
|
|
|
SFP_MODULE_ADDRA2_OFFSET = 256
|
|
SFP_MODULE_THRESHOLD_OFFSET = 0
|
|
SFP_MODULE_THRESHOLD_WIDTH = 56
|
|
SFP_CHANNL_THRESHOLD_OFFSET = 112
|
|
SFP_CHANNL_THRESHOLD_WIDTH = 2
|
|
|
|
SFP_TEMPE_OFFSET = 96
|
|
SFP_TEMPE_WIDTH = 2
|
|
SFP_VOLT_OFFSET = 98
|
|
SFP_VOLT_WIDTH = 2
|
|
SFP_CHANNL_MON_OFFSET = 100
|
|
SFP_CHANNL_MON_WIDTH = 6
|
|
SFP_STATUS_CONTROL_OFFSET = 110
|
|
SFP_STATUS_CONTROL_WIDTH = 1
|
|
SFP_TX_DISABLE_HARD_BIT = 7
|
|
SFP_TX_DISABLE_SOFT_BIT = 6
|
|
|
|
qsfp_cable_length_tup = ('Length(km)', 'Length OM3(2m)',
|
|
'Length OM2(m)', 'Length OM1(m)',
|
|
'Length Cable Assembly(m)')
|
|
|
|
sfp_cable_length_tup = ('LengthSMFkm-UnitsOfKm', 'LengthSMF(UnitsOf100m)',
|
|
'Length50um(UnitsOf10m)', 'Length62.5um(UnitsOfm)',
|
|
'LengthCable(UnitsOfm)', 'LengthOM3(UnitsOf10m)')
|
|
|
|
sfp_compliance_code_tup = ('10GEthernetComplianceCode', 'InfinibandComplianceCode',
|
|
'ESCONComplianceCodes', 'SONETComplianceCodes',
|
|
'EthernetComplianceCodes', 'FibreChannelLinkLength',
|
|
'FibreChannelTechnology', 'SFP+CableTechnology',
|
|
'FibreChannelTransmissionMedia', 'FibreChannelSpeed')
|
|
|
|
qsfp_compliance_code_tup = ('10/40G Ethernet Compliance Code', 'SONET Compliance codes',
|
|
'SAS/SATA compliance codes', 'Gigabit Ethernet Compliant codes',
|
|
'Fibre Channel link length/Transmitter Technology',
|
|
'Fibre Channel transmission media', 'Fibre Channel Speed')
|
|
|
|
SFP_TYPE = "SFP"
|
|
QSFP_TYPE = "QSFP"
|
|
OSFP_TYPE = "OSFP"
|
|
ETP_TYPE = "ETP"
|
|
|
|
SFP_PORT_START = 49
|
|
SFP_PORT_END = 52
|
|
|
|
PORT_START = 1
|
|
PORT_END = 55
|
|
|
|
|
|
class Sfp(SfpBase):
|
|
"""Platform-specific Sfp class"""
|
|
|
|
# Port I2C number
|
|
port_to_i2c_mapping = {
|
|
49: 15,
|
|
50: 14,
|
|
51: 17,
|
|
52: 16
|
|
}
|
|
_sfp_port = list(range(SFP_PORT_START, SFP_PORT_END + 1))
|
|
|
|
PRS_PATH = "/sys/devices/platform/e1031.smc/SFP/sfp_modabs"
|
|
|
|
def __init__(self, sfp_index, sfp_name):
|
|
SfpBase.__init__(self)
|
|
|
|
# Init common function
|
|
self._api_common = Common()
|
|
|
|
# Init index
|
|
self.index = sfp_index
|
|
self.port_num = self.index + 1
|
|
|
|
# Init sfp data
|
|
self.sfp_type = self.__get_sfp_type()
|
|
self.name = sfp_name
|
|
|
|
# Init eeprom path
|
|
eeprom_path = '/sys/bus/i2c/devices/i2c-{0}/{0}-0050/eeprom'
|
|
self.port_to_eeprom_mapping = {}
|
|
for x in range(PORT_START, PORT_END + 1):
|
|
if x not in self._sfp_port:
|
|
self.port_to_i2c_mapping[x] = None
|
|
self.port_to_eeprom_mapping[x] = eeprom_path.format(
|
|
self.port_to_i2c_mapping[x])
|
|
|
|
self.info_dict_keys = ['type', 'vendor_rev', 'serial', 'manufacturer', 'model', 'connector', 'encoding', 'ext_identifier',
|
|
'ext_rateselect_compliance', 'cable_type', 'cable_length', 'nominal_bit_rate', 'specification_compliance',
|
|
'vendor_date', 'vendor_oui', "application_advertisement", "type_abbrv_name"]
|
|
|
|
self.dom_dict_keys = ['rx_los', 'tx_fault', 'reset_status', 'power_lpmode', 'tx_disable', 'tx_disable_channel', 'temperature', 'voltage',
|
|
'rx1power', 'rx2power', 'rx3power', 'rx4power', 'tx1bias', 'tx2bias', 'tx3bias', 'tx4bias', 'tx1power', 'tx2power', 'tx3power', 'tx4power']
|
|
|
|
self.threshold_dict_keys = ['temphighalarm', 'temphighwarning', 'templowalarm', 'templowwarning', 'vcchighalarm', 'vcchighwarning', 'vcclowalarm', 'vcclowwarning', 'rxpowerhighalarm', 'rxpowerhighwarning',
|
|
'rxpowerlowalarm', 'rxpowerlowwarning', 'txpowerhighalarm', 'txpowerhighwarning', 'txpowerlowalarm', 'txpowerlowwarning', 'txbiashighalarm', 'txbiashighwarning', 'txbiaslowalarm', 'txbiaslowwarning']
|
|
|
|
self._dom_capability_detect()
|
|
|
|
def __get_sfp_type(self):
|
|
return SFP_TYPE if self.port_num in self._sfp_port else ETP_TYPE
|
|
|
|
def _convert_string_to_num(self, value_str):
|
|
if "-inf" in value_str:
|
|
return float("-inf")
|
|
elif "Unknown" in value_str:
|
|
return 'N/A'
|
|
elif 'dBm' in value_str:
|
|
t_str = value_str.rstrip('dBm')
|
|
return float(t_str)
|
|
elif 'mA' in value_str:
|
|
t_str = value_str.rstrip('mA')
|
|
return float(t_str)
|
|
elif 'C' in value_str:
|
|
t_str = value_str.rstrip('C')
|
|
return float(t_str)
|
|
elif 'Volts' in value_str:
|
|
t_str = value_str.rstrip('Volts')
|
|
return float(t_str)
|
|
else:
|
|
return 'N/A'
|
|
|
|
def _read_eeprom_specific_bytes(self, offset, num_bytes):
|
|
sysfsfile_eeprom = None
|
|
eeprom_raw = []
|
|
for i in range(0, num_bytes):
|
|
eeprom_raw.append("0x00")
|
|
|
|
sysfs_sfp_i2c_client_eeprom_path = self.port_to_eeprom_mapping[self.port_num]
|
|
try:
|
|
sysfsfile_eeprom = open(
|
|
sysfs_sfp_i2c_client_eeprom_path, mode="rb", buffering=0)
|
|
sysfsfile_eeprom.seek(offset)
|
|
raw = sysfsfile_eeprom.read(num_bytes)
|
|
if isinstance(raw, str):
|
|
for n in range(0, num_bytes):
|
|
eeprom_raw[n] = hex(ord(raw[n]))[2:].zfill(2)
|
|
else:
|
|
for n in range(0, num_bytes):
|
|
eeprom_raw[n] = hex(raw[n])[2:].zfill(2)
|
|
except BaseException:
|
|
pass
|
|
finally:
|
|
if sysfsfile_eeprom:
|
|
sysfsfile_eeprom.close()
|
|
|
|
return eeprom_raw
|
|
|
|
def _dom_capability_detect(self):
|
|
if not self.get_presence():
|
|
self.dom_supported = False
|
|
self.dom_temp_supported = False
|
|
self.dom_volt_supported = False
|
|
self.dom_rx_power_supported = False
|
|
self.dom_tx_power_supported = False
|
|
self.calibration = 0
|
|
return
|
|
|
|
if self.sfp_type == "QSFP":
|
|
self.calibration = 1
|
|
sfpi_obj = sff8436InterfaceId()
|
|
if sfpi_obj is None:
|
|
self.dom_supported = False
|
|
offset = 128
|
|
|
|
# QSFP capability byte parse, through this byte can know whether it support tx_power or not.
|
|
# TODO: in the future when decided to migrate to support SFF-8636 instead of SFF-8436,
|
|
# need to add more code for determining the capability and version compliance
|
|
# in SFF-8636 dom capability definitions evolving with the versions.
|
|
qsfp_dom_capability_raw = self._read_eeprom_specific_bytes(
|
|
(offset + XCVR_DOM_CAPABILITY_OFFSET), XCVR_DOM_CAPABILITY_WIDTH)
|
|
if qsfp_dom_capability_raw is not None:
|
|
qsfp_version_compliance_raw = self._read_eeprom_specific_bytes(
|
|
QSFP_VERSION_COMPLIANCE_OFFSET, QSFP_VERSION_COMPLIANCE_WIDTH)
|
|
qsfp_version_compliance = int(
|
|
qsfp_version_compliance_raw[0], 16)
|
|
dom_capability = sfpi_obj.parse_dom_capability(
|
|
qsfp_dom_capability_raw, 0)
|
|
if qsfp_version_compliance >= 0x08:
|
|
self.dom_temp_supported = dom_capability['data']['Temp_support']['value'] == 'On'
|
|
self.dom_volt_supported = dom_capability['data']['Voltage_support']['value'] == 'On'
|
|
self.dom_rx_power_supported = dom_capability['data']['Rx_power_support']['value'] == 'On'
|
|
self.dom_tx_power_supported = dom_capability['data']['Tx_power_support']['value'] == 'On'
|
|
else:
|
|
self.dom_temp_supported = True
|
|
self.dom_volt_supported = True
|
|
self.dom_rx_power_supported = dom_capability['data']['Rx_power_support']['value'] == 'On'
|
|
self.dom_tx_power_supported = True
|
|
|
|
self.dom_supported = True
|
|
self.calibration = 1
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return None
|
|
qsfp_option_value_raw = self._read_eeprom_specific_bytes(
|
|
QSFP_OPTION_VALUE_OFFSET, QSFP_OPTION_VALUE_WIDTH)
|
|
if qsfp_option_value_raw is not None:
|
|
optional_capability = sfpd_obj.parse_option_params(
|
|
qsfp_option_value_raw, 0)
|
|
self.dom_tx_disable_supported = optional_capability[
|
|
'data']['TxDisable']['value'] == 'On'
|
|
dom_status_indicator = sfpd_obj.parse_dom_status_indicator(
|
|
qsfp_version_compliance_raw, 1)
|
|
self.qsfp_page3_available = dom_status_indicator['data']['FlatMem']['value'] == 'Off'
|
|
else:
|
|
self.dom_supported = False
|
|
self.dom_temp_supported = False
|
|
self.dom_volt_supported = False
|
|
self.dom_rx_power_supported = False
|
|
self.dom_tx_power_supported = False
|
|
self.calibration = 0
|
|
self.qsfp_page3_available = False
|
|
|
|
elif self.sfp_type == "SFP":
|
|
sfpi_obj = sff8472InterfaceId()
|
|
if sfpi_obj is None:
|
|
return None
|
|
sfp_dom_capability_raw = self._read_eeprom_specific_bytes(
|
|
XCVR_DOM_CAPABILITY_OFFSET, XCVR_DOM_CAPABILITY_WIDTH)
|
|
if sfp_dom_capability_raw is not None:
|
|
sfp_dom_capability = int(sfp_dom_capability_raw[0], 16)
|
|
self.dom_supported = (sfp_dom_capability & 0x40 != 0)
|
|
if self.dom_supported:
|
|
self.dom_temp_supported = True
|
|
self.dom_volt_supported = True
|
|
self.dom_rx_power_supported = True
|
|
self.dom_tx_power_supported = True
|
|
if sfp_dom_capability & 0x20 != 0:
|
|
self.calibration = 1
|
|
elif sfp_dom_capability & 0x10 != 0:
|
|
self.calibration = 2
|
|
else:
|
|
self.calibration = 0
|
|
else:
|
|
self.dom_temp_supported = False
|
|
self.dom_volt_supported = False
|
|
self.dom_rx_power_supported = False
|
|
self.dom_tx_power_supported = False
|
|
self.calibration = 0
|
|
self.dom_tx_disable_supported = (
|
|
int(sfp_dom_capability_raw[1], 16) & 0x40 != 0)
|
|
else:
|
|
self.dom_supported = False
|
|
self.dom_temp_supported = False
|
|
self.dom_volt_supported = False
|
|
self.dom_rx_power_supported = False
|
|
self.dom_tx_power_supported = False
|
|
|
|
def get_transceiver_info(self):
|
|
"""
|
|
Retrieves transceiver info of this SFP
|
|
Returns:
|
|
A dict which contains following keys/values :
|
|
========================================================================
|
|
keys |Value Format |Information
|
|
---------------------------|---------------|----------------------------
|
|
type |1*255VCHAR |type of SFP
|
|
vendor_rev |1*255VCHAR |vendor revision of SFP
|
|
serial |1*255VCHAR |serial number of the SFP
|
|
manufacturer |1*255VCHAR |SFP vendor name
|
|
model |1*255VCHAR |SFP model name
|
|
connector |1*255VCHAR |connector information
|
|
encoding |1*255VCHAR |encoding information
|
|
ext_identifier |1*255VCHAR |extend identifier
|
|
ext_rateselect_compliance |1*255VCHAR |extended rateSelect compliance
|
|
cable_length |INT |cable length in m
|
|
nominal_bit_rate |INT |nominal bit rate by 100Mbs
|
|
specification_compliance |1*255VCHAR |specification compliance
|
|
vendor_date |1*255VCHAR |vendor date
|
|
vendor_oui |1*255VCHAR |vendor OUI
|
|
========================================================================
|
|
"""
|
|
compliance_code_dict = {}
|
|
transceiver_info_dict = dict.fromkeys(self.info_dict_keys, 'N/A')
|
|
transceiver_info_dict['specification_compliance'] = '{}'
|
|
if not self.get_presence():
|
|
return transceiver_info_dict
|
|
|
|
# ToDo: OSFP tranceiver info parsing not fully supported.
|
|
# in inf8628.py lack of some memory map definition
|
|
# will be implemented when the inf8628 memory map ready
|
|
if self.sfp_type == OSFP_TYPE:
|
|
offset = 0
|
|
vendor_rev_width = XCVR_HW_REV_WIDTH_OSFP
|
|
|
|
sfpi_obj = inf8628InterfaceId()
|
|
if sfpi_obj is None:
|
|
return None
|
|
|
|
sfp_type_raw = self._read_eeprom_specific_bytes(
|
|
(offset + OSFP_TYPE_OFFSET), XCVR_TYPE_WIDTH)
|
|
if sfp_type_raw is not None:
|
|
sfp_type_data = sfpi_obj.parse_sfp_type(sfp_type_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
sfp_vendor_name_raw = self._read_eeprom_specific_bytes(
|
|
(offset + OSFP_VENDOR_NAME_OFFSET), XCVR_VENDOR_NAME_WIDTH)
|
|
if sfp_vendor_name_raw is not None:
|
|
sfp_vendor_name_data = sfpi_obj.parse_vendor_name(
|
|
sfp_vendor_name_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
sfp_vendor_pn_raw = self._read_eeprom_specific_bytes(
|
|
(offset + OSFP_VENDOR_PN_OFFSET), XCVR_VENDOR_PN_WIDTH)
|
|
if sfp_vendor_pn_raw is not None:
|
|
sfp_vendor_pn_data = sfpi_obj.parse_vendor_pn(
|
|
sfp_vendor_pn_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
sfp_vendor_rev_raw = self._read_eeprom_specific_bytes(
|
|
(offset + OSFP_HW_REV_OFFSET), vendor_rev_width)
|
|
if sfp_vendor_rev_raw is not None:
|
|
sfp_vendor_rev_data = sfpi_obj.parse_vendor_rev(
|
|
sfp_vendor_rev_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
sfp_vendor_sn_raw = self._read_eeprom_specific_bytes(
|
|
(offset + OSFP_VENDOR_SN_OFFSET), XCVR_VENDOR_SN_WIDTH)
|
|
if sfp_vendor_sn_raw is not None:
|
|
sfp_vendor_sn_data = sfpi_obj.parse_vendor_sn(
|
|
sfp_vendor_sn_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
transceiver_info_dict['type'] = sfp_type_data['data']['type']['value']
|
|
transceiver_info_dict['manufacturer'] = sfp_vendor_name_data['data']['Vendor Name']['value']
|
|
transceiver_info_dict['model'] = sfp_vendor_pn_data['data']['Vendor PN']['value']
|
|
transceiver_info_dict['vendor_rev'] = sfp_vendor_rev_data['data']['Vendor Rev']['value']
|
|
transceiver_info_dict['serial'] = sfp_vendor_sn_data['data']['Vendor SN']['value']
|
|
transceiver_info_dict['vendor_oui'] = 'N/A'
|
|
transceiver_info_dict['vendor_date'] = 'N/A'
|
|
transceiver_info_dict['connector'] = 'N/A'
|
|
transceiver_info_dict['encoding'] = 'N/A'
|
|
transceiver_info_dict['ext_identifier'] = 'N/A'
|
|
transceiver_info_dict['ext_rateselect_compliance'] = 'N/A'
|
|
transceiver_info_dict['cable_type'] = 'N/A'
|
|
transceiver_info_dict['cable_length'] = 'N/A'
|
|
transceiver_info_dict['specification_compliance'] = '{}'
|
|
transceiver_info_dict['nominal_bit_rate'] = 'N/A'
|
|
|
|
else:
|
|
if self.sfp_type == QSFP_TYPE:
|
|
offset = 128
|
|
vendor_rev_width = XCVR_HW_REV_WIDTH_QSFP
|
|
# cable_length_width = XCVR_CABLE_LENGTH_WIDTH_QSFP
|
|
interface_info_bulk_width = XCVR_INTFACE_BULK_WIDTH_QSFP
|
|
|
|
sfpi_obj = sff8436InterfaceId()
|
|
if sfpi_obj is None:
|
|
print("Error: sfp_object open failed")
|
|
return None
|
|
|
|
else:
|
|
offset = 0
|
|
vendor_rev_width = XCVR_HW_REV_WIDTH_SFP
|
|
# cable_length_width = XCVR_CABLE_LENGTH_WIDTH_SFP
|
|
interface_info_bulk_width = XCVR_INTFACE_BULK_WIDTH_SFP
|
|
|
|
sfpi_obj = sff8472InterfaceId()
|
|
if sfpi_obj is None:
|
|
print("Error: sfp_object open failed")
|
|
return None
|
|
sfp_interface_bulk_raw = self._read_eeprom_specific_bytes(
|
|
offset + XCVR_INTERFACE_DATA_START, XCVR_INTERFACE_DATA_SIZE)
|
|
if sfp_interface_bulk_raw is None:
|
|
return None
|
|
|
|
start = XCVR_INTFACE_BULK_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + interface_info_bulk_width
|
|
sfp_interface_bulk_data = sfpi_obj.parse_sfp_info_bulk(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_VENDOR_NAME_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + XCVR_VENDOR_NAME_WIDTH
|
|
sfp_vendor_name_data = sfpi_obj.parse_vendor_name(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_VENDOR_PN_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + XCVR_VENDOR_PN_WIDTH
|
|
sfp_vendor_pn_data = sfpi_obj.parse_vendor_pn(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_HW_REV_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + vendor_rev_width
|
|
sfp_vendor_rev_data = sfpi_obj.parse_vendor_rev(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_VENDOR_SN_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + XCVR_VENDOR_SN_WIDTH
|
|
sfp_vendor_sn_data = sfpi_obj.parse_vendor_sn(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_VENDOR_OUI_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + XCVR_VENDOR_OUI_WIDTH
|
|
sfp_vendor_oui_data = sfpi_obj.parse_vendor_oui(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_VENDOR_DATE_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + XCVR_VENDOR_DATE_WIDTH
|
|
sfp_vendor_date_data = sfpi_obj.parse_vendor_date(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
transceiver_info_dict['type'] = sfp_interface_bulk_data['data']['type']['value']
|
|
transceiver_info_dict['manufacturer'] = sfp_vendor_name_data['data']['Vendor Name']['value']
|
|
transceiver_info_dict['model'] = sfp_vendor_pn_data['data']['Vendor PN']['value']
|
|
transceiver_info_dict['vendor_rev'] = sfp_vendor_rev_data['data']['Vendor Rev']['value']
|
|
transceiver_info_dict['serial'] = sfp_vendor_sn_data['data']['Vendor SN']['value']
|
|
transceiver_info_dict['vendor_oui'] = sfp_vendor_oui_data['data']['Vendor OUI']['value']
|
|
transceiver_info_dict['vendor_date'] = sfp_vendor_date_data[
|
|
'data']['VendorDataCode(YYYY-MM-DD Lot)']['value']
|
|
transceiver_info_dict['connector'] = sfp_interface_bulk_data['data']['Connector']['value']
|
|
transceiver_info_dict['encoding'] = sfp_interface_bulk_data['data']['EncodingCodes']['value']
|
|
transceiver_info_dict['ext_identifier'] = sfp_interface_bulk_data['data']['Extended Identifier']['value']
|
|
transceiver_info_dict['ext_rateselect_compliance'] = sfp_interface_bulk_data['data']['RateIdentifier']['value']
|
|
transceiver_info_dict['type_abbrv_name'] = sfp_interface_bulk_data['data']['type_abbrv_name']['value']
|
|
|
|
if self.sfp_type == QSFP_TYPE:
|
|
for key in qsfp_cable_length_tup:
|
|
if key in sfp_interface_bulk_data['data']:
|
|
transceiver_info_dict['cable_type'] = key
|
|
transceiver_info_dict['cable_length'] = str(
|
|
sfp_interface_bulk_data['data'][key]['value'])
|
|
|
|
for key in qsfp_compliance_code_tup:
|
|
if key in sfp_interface_bulk_data['data']['Specification compliance']['value']:
|
|
compliance_code_dict[key] = sfp_interface_bulk_data['data']['Specification compliance']['value'][key]['value']
|
|
transceiver_info_dict['specification_compliance'] = str(
|
|
compliance_code_dict)
|
|
|
|
transceiver_info_dict['nominal_bit_rate'] = str(
|
|
sfp_interface_bulk_data['data']['Nominal Bit Rate(100Mbs)']['value'])
|
|
else:
|
|
for key in sfp_cable_length_tup:
|
|
if key in sfp_interface_bulk_data['data']:
|
|
transceiver_info_dict['cable_type'] = key
|
|
transceiver_info_dict['cable_length'] = str(
|
|
sfp_interface_bulk_data['data'][key]['value'])
|
|
|
|
for key in sfp_compliance_code_tup:
|
|
if key in sfp_interface_bulk_data['data']['Specification compliance']['value']:
|
|
compliance_code_dict[key] = sfp_interface_bulk_data['data']['Specification compliance']['value'][key]['value']
|
|
transceiver_info_dict['specification_compliance'] = str(
|
|
compliance_code_dict)
|
|
|
|
transceiver_info_dict['nominal_bit_rate'] = str(
|
|
sfp_interface_bulk_data['data']['NominalSignallingRate(UnitsOf100Mbd)']['value'])
|
|
|
|
return transceiver_info_dict
|
|
|
|
def get_transceiver_bulk_status(self):
|
|
"""
|
|
Retrieves transceiver bulk status of this SFP
|
|
Returns:
|
|
A dict which contains following keys/values :
|
|
========================================================================
|
|
keys |Value Format |Information
|
|
---------------------------|---------------|----------------------------
|
|
rx_los |BOOLEAN |RX loss-of-signal status, True if has RX los, False if not.
|
|
tx_fault |BOOLEAN |TX fault status, True if has TX fault, False if not.
|
|
reset_status |BOOLEAN |reset status, True if SFP in reset, False if not.
|
|
lp_mode |BOOLEAN |low power mode status, True in lp mode, False if not.
|
|
tx_disable |BOOLEAN |TX disable status, True TX disabled, False if not.
|
|
tx_disabled_channel |HEX |disabled TX channels in hex, bits 0 to 3 represent channel 0
|
|
| |to channel 3.
|
|
temperature |INT |module temperature in Celsius
|
|
voltage |INT |supply voltage in mV
|
|
tx<n>bias |INT |TX Bias Current in mA, n is the channel number,
|
|
| |for example, tx2bias stands for tx bias of channel 2.
|
|
rx<n>power |INT |received optical power in mW, n is the channel number,
|
|
| |for example, rx2power stands for rx power of channel 2.
|
|
tx<n>power |INT |TX output power in mW, n is the channel number,
|
|
| |for example, tx2power stands for tx power of channel 2.
|
|
========================================================================
|
|
"""
|
|
transceiver_dom_info_dict = dict.fromkeys(self.dom_dict_keys, 'N/A')
|
|
|
|
if self.sfp_type == OSFP_TYPE:
|
|
pass
|
|
|
|
elif self.sfp_type == QSFP_TYPE:
|
|
if not self.dom_supported:
|
|
return transceiver_dom_info_dict
|
|
|
|
offset = 0
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return transceiver_dom_info_dict
|
|
|
|
dom_data_raw = self._read_eeprom_specific_bytes(
|
|
(offset + QSFP_DOM_BULK_DATA_START), QSFP_DOM_BULK_DATA_SIZE)
|
|
if dom_data_raw is None:
|
|
return transceiver_dom_info_dict
|
|
|
|
if self.dom_temp_supported:
|
|
start = QSFP_TEMPE_OFFSET - QSFP_DOM_BULK_DATA_START
|
|
end = start + QSFP_TEMPE_WIDTH
|
|
dom_temperature_data = sfpd_obj.parse_temperature(
|
|
dom_data_raw[start: end], 0)
|
|
temp = self._convert_string_to_num(
|
|
dom_temperature_data['data']['Temperature']['value'])
|
|
if temp is not None:
|
|
transceiver_dom_info_dict['temperature'] = temp
|
|
|
|
if self.dom_volt_supported:
|
|
start = QSFP_VOLT_OFFSET - QSFP_DOM_BULK_DATA_START
|
|
end = start + QSFP_VOLT_WIDTH
|
|
dom_voltage_data = sfpd_obj.parse_voltage(
|
|
dom_data_raw[start: end], 0)
|
|
volt = self._convert_string_to_num(
|
|
dom_voltage_data['data']['Vcc']['value'])
|
|
if volt is not None:
|
|
transceiver_dom_info_dict['voltage'] = volt
|
|
|
|
start = QSFP_CHANNL_MON_OFFSET - QSFP_DOM_BULK_DATA_START
|
|
end = start + QSFP_CHANNL_MON_WITH_TX_POWER_WIDTH
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params_with_tx_power(
|
|
dom_data_raw[start: end], 0)
|
|
|
|
if self.dom_tx_power_supported:
|
|
transceiver_dom_info_dict['tx1power'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX1Power']['value'])
|
|
transceiver_dom_info_dict['tx2power'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX2Power']['value'])
|
|
transceiver_dom_info_dict['tx3power'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX3Power']['value'])
|
|
transceiver_dom_info_dict['tx4power'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX4Power']['value'])
|
|
|
|
if self.dom_rx_power_supported:
|
|
transceiver_dom_info_dict['rx1power'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['RX1Power']['value'])
|
|
transceiver_dom_info_dict['rx2power'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['RX2Power']['value'])
|
|
transceiver_dom_info_dict['rx3power'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['RX3Power']['value'])
|
|
transceiver_dom_info_dict['rx4power'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['RX4Power']['value'])
|
|
|
|
transceiver_dom_info_dict['tx1bias'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX1Bias']['value'])
|
|
transceiver_dom_info_dict['tx2bias'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX2Bias']['value'])
|
|
transceiver_dom_info_dict['tx3bias'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX3Bias']['value'])
|
|
transceiver_dom_info_dict['tx4bias'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX4Bias']['value'])
|
|
|
|
else:
|
|
if not self.dom_supported:
|
|
return transceiver_dom_info_dict
|
|
|
|
offset = 256
|
|
sfpd_obj = sff8472Dom()
|
|
if sfpd_obj is None:
|
|
return transceiver_dom_info_dict
|
|
sfpd_obj._calibration_type = self.calibration
|
|
|
|
dom_data_raw = self._read_eeprom_specific_bytes(
|
|
(offset + SFP_DOM_BULK_DATA_START), SFP_DOM_BULK_DATA_SIZE)
|
|
|
|
start = SFP_TEMPE_OFFSET - SFP_DOM_BULK_DATA_START
|
|
end = start + SFP_TEMPE_WIDTH
|
|
dom_temperature_data = sfpd_obj.parse_temperature(
|
|
dom_data_raw[start: end], 0)
|
|
|
|
start = SFP_VOLT_OFFSET - SFP_DOM_BULK_DATA_START
|
|
end = start + SFP_VOLT_WIDTH
|
|
dom_voltage_data = sfpd_obj.parse_voltage(
|
|
dom_data_raw[start: end], 0)
|
|
|
|
start = SFP_CHANNL_MON_OFFSET - SFP_DOM_BULK_DATA_START
|
|
end = start + SFP_CHANNL_MON_WIDTH
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(
|
|
dom_data_raw[start: end], 0)
|
|
|
|
transceiver_dom_info_dict['temperature'] = self._convert_string_to_num(
|
|
dom_temperature_data['data']['Temperature']['value'])
|
|
transceiver_dom_info_dict['voltage'] = self._convert_string_to_num(
|
|
dom_voltage_data['data']['Vcc']['value'])
|
|
transceiver_dom_info_dict['rx1power'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['RXPower']['value'])
|
|
transceiver_dom_info_dict['tx1bias'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TXBias']['value'])
|
|
transceiver_dom_info_dict['tx1power'] = self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TXPower']['value'])
|
|
|
|
transceiver_dom_info_dict['rx_los'] = self.get_rx_los()
|
|
transceiver_dom_info_dict['tx_fault'] = self.get_tx_fault()
|
|
transceiver_dom_info_dict['reset_status'] = self.get_reset_status()
|
|
transceiver_dom_info_dict['lp_mode'] = self.get_lpmode()
|
|
|
|
return transceiver_dom_info_dict
|
|
|
|
def get_transceiver_threshold_info(self):
|
|
"""
|
|
Retrieves transceiver threshold info of this SFP
|
|
Returns:
|
|
A dict which contains following keys/values :
|
|
========================================================================
|
|
keys |Value Format |Information
|
|
---------------------------|---------------|----------------------------
|
|
temphighalarm |FLOAT |High Alarm Threshold value of temperature in Celsius.
|
|
templowalarm |FLOAT |Low Alarm Threshold value of temperature in Celsius.
|
|
temphighwarning |FLOAT |High Warning Threshold value of temperature in Celsius.
|
|
templowwarning |FLOAT |Low Warning Threshold value of temperature in Celsius.
|
|
vcchighalarm |FLOAT |High Alarm Threshold value of supply voltage in mV.
|
|
vcclowalarm |FLOAT |Low Alarm Threshold value of supply voltage in mV.
|
|
vcchighwarning |FLOAT |High Warning Threshold value of supply voltage in mV.
|
|
vcclowwarning |FLOAT |Low Warning Threshold value of supply voltage in mV.
|
|
rxpowerhighalarm |FLOAT |High Alarm Threshold value of received power in dBm.
|
|
rxpowerlowalarm |FLOAT |Low Alarm Threshold value of received power in dBm.
|
|
rxpowerhighwarning |FLOAT |High Warning Threshold value of received power in dBm.
|
|
rxpowerlowwarning |FLOAT |Low Warning Threshold value of received power in dBm.
|
|
txpowerhighalarm |FLOAT |High Alarm Threshold value of transmit power in dBm.
|
|
txpowerlowalarm |FLOAT |Low Alarm Threshold value of transmit power in dBm.
|
|
txpowerhighwarning |FLOAT |High Warning Threshold value of transmit power in dBm.
|
|
txpowerlowwarning |FLOAT |Low Warning Threshold value of transmit power in dBm.
|
|
txbiashighalarm |FLOAT |High Alarm Threshold value of tx Bias Current in mA.
|
|
txbiaslowalarm |FLOAT |Low Alarm Threshold value of tx Bias Current in mA.
|
|
txbiashighwarning |FLOAT |High Warning Threshold value of tx Bias Current in mA.
|
|
txbiaslowwarning |FLOAT |Low Warning Threshold value of tx Bias Current in mA.
|
|
========================================================================
|
|
"""
|
|
transceiver_dom_threshold_info_dict = dict.fromkeys(
|
|
self.threshold_dict_keys, 'N/A')
|
|
|
|
if self.sfp_type == OSFP_TYPE:
|
|
pass
|
|
|
|
elif self.sfp_type == QSFP_TYPE:
|
|
if not self.dom_supported or not self.qsfp_page3_available:
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
# Dom Threshold data starts from offset 384
|
|
# Revert offset back to 0 once data is retrieved
|
|
offset = QSFP_MODULE_UPPER_PAGE3_START
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
dom_module_threshold_raw = self._read_eeprom_specific_bytes(
|
|
(offset + QSFP_MODULE_THRESHOLD_OFFSET), QSFP_MODULE_THRESHOLD_WIDTH)
|
|
if dom_module_threshold_raw is None:
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
dom_module_threshold_data = sfpd_obj.parse_module_threshold_values(
|
|
dom_module_threshold_raw, 0)
|
|
|
|
dom_channel_threshold_raw = self._read_eeprom_specific_bytes((offset + QSFP_CHANNL_THRESHOLD_OFFSET),
|
|
QSFP_CHANNL_THRESHOLD_WIDTH)
|
|
if dom_channel_threshold_raw is None:
|
|
return transceiver_dom_threshold_info_dict
|
|
dom_channel_threshold_data = sfpd_obj.parse_channel_threshold_values(
|
|
dom_channel_threshold_raw, 0)
|
|
|
|
# Threshold Data
|
|
transceiver_dom_threshold_info_dict['temphighalarm'] = dom_module_threshold_data['data']['TempHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['temphighwarning'] = dom_module_threshold_data['data']['TempHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['templowalarm'] = dom_module_threshold_data['data']['TempLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['templowwarning'] = dom_module_threshold_data['data']['TempLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['vcchighalarm'] = dom_module_threshold_data['data']['VccHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['vcchighwarning'] = dom_module_threshold_data['data']['VccHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['vcclowalarm'] = dom_module_threshold_data['data']['VccLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['vcclowwarning'] = dom_module_threshold_data['data']['VccLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerhighalarm'] = dom_channel_threshold_data['data']['RxPowerHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerhighwarning'] = dom_channel_threshold_data['data']['RxPowerHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerlowalarm'] = dom_channel_threshold_data['data']['RxPowerLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerlowwarning'] = dom_channel_threshold_data['data']['RxPowerLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['txbiashighalarm'] = dom_channel_threshold_data['data']['TxBiasHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['txbiashighwarning'] = dom_channel_threshold_data['data']['TxBiasHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['txbiaslowalarm'] = dom_channel_threshold_data['data']['TxBiasLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['txbiaslowwarning'] = dom_channel_threshold_data['data']['TxBiasLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['txpowerhighalarm'] = dom_channel_threshold_data['data']['TxPowerHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['txpowerhighwarning'] = dom_channel_threshold_data['data']['TxPowerHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['txpowerlowalarm'] = dom_channel_threshold_data['data']['TxPowerLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['txpowerlowwarning'] = dom_channel_threshold_data['data']['TxPowerLowWarning']['value']
|
|
|
|
else:
|
|
offset = SFP_MODULE_ADDRA2_OFFSET
|
|
|
|
if not self.dom_supported:
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
sfpd_obj = sff8472Dom(None, self.calibration)
|
|
if sfpd_obj is None:
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
dom_module_threshold_raw = self._read_eeprom_specific_bytes((offset + SFP_MODULE_THRESHOLD_OFFSET),
|
|
SFP_MODULE_THRESHOLD_WIDTH)
|
|
if dom_module_threshold_raw is not None:
|
|
dom_module_threshold_data = sfpd_obj.parse_alarm_warning_threshold(
|
|
dom_module_threshold_raw, 0)
|
|
else:
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
# Threshold Data
|
|
transceiver_dom_threshold_info_dict['temphighalarm'] = dom_module_threshold_data['data']['TempHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['templowalarm'] = dom_module_threshold_data['data']['TempLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['temphighwarning'] = dom_module_threshold_data['data']['TempHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['templowwarning'] = dom_module_threshold_data['data']['TempLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['vcchighalarm'] = dom_module_threshold_data['data']['VoltageHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['vcclowalarm'] = dom_module_threshold_data['data']['VoltageLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['vcchighwarning'] = dom_module_threshold_data[
|
|
'data']['VoltageHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['vcclowwarning'] = dom_module_threshold_data['data']['VoltageLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['txbiashighalarm'] = dom_module_threshold_data['data']['BiasHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['txbiaslowalarm'] = dom_module_threshold_data['data']['BiasLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['txbiashighwarning'] = dom_module_threshold_data['data']['BiasHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['txbiaslowwarning'] = dom_module_threshold_data['data']['BiasLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['txpowerhighalarm'] = dom_module_threshold_data['data']['TXPowerHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['txpowerlowalarm'] = dom_module_threshold_data['data']['TXPowerLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['txpowerhighwarning'] = dom_module_threshold_data['data']['TXPowerHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['txpowerlowwarning'] = dom_module_threshold_data['data']['TXPowerLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerhighalarm'] = dom_module_threshold_data['data']['RXPowerHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerlowalarm'] = dom_module_threshold_data['data']['RXPowerLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerhighwarning'] = dom_module_threshold_data['data']['RXPowerHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerlowwarning'] = dom_module_threshold_data['data']['RXPowerLowWarning']['value']
|
|
|
|
for key in transceiver_dom_threshold_info_dict:
|
|
transceiver_dom_threshold_info_dict[key] = self._convert_string_to_num(
|
|
transceiver_dom_threshold_info_dict[key])
|
|
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
def get_reset_status(self):
|
|
"""
|
|
Retrieves the reset status of SFP
|
|
Returns:
|
|
A Boolean, True if reset enabled, False if disabled
|
|
"""
|
|
# SFP doesn't support this feature
|
|
return False
|
|
|
|
def get_rx_los(self):
|
|
"""
|
|
Retrieves the RX LOS (loss-of-signal) status of SFP
|
|
Returns:
|
|
A list of boolean values, representing the RX LOS status
|
|
of each available channel, value is True if SFP channel
|
|
has RX LOS, False if not.
|
|
E.g., for a tranceiver with four channels: [False, False, True, False]
|
|
Note : RX LOS status is latched until a call to get_rx_los or a reset.
|
|
"""
|
|
rx_los_list = []
|
|
|
|
if self.sfp_type == QSFP_TYPE:
|
|
offset = 0
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + QSFP_CHANNL_RX_LOS_STATUS_OFFSET), QSFP_CHANNL_RX_LOS_STATUS_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
rx_los_data = int(dom_channel_monitor_raw[0], 16)
|
|
rx_los_list.append(rx_los_data & 0x01 != 0)
|
|
rx_los_list.append(rx_los_data & 0x02 != 0)
|
|
rx_los_list.append(rx_los_data & 0x04 != 0)
|
|
rx_los_list.append(rx_los_data & 0x08 != 0)
|
|
|
|
elif self.sfp_type == SFP_TYPE:
|
|
offset = 256
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + SFP_STATUS_CONTROL_OFFSET), SFP_STATUS_CONTROL_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
rx_los_data = int(dom_channel_monitor_raw[0], 16)
|
|
rx_los_list.append(rx_los_data & 0x02 != 0)
|
|
|
|
return rx_los_list
|
|
|
|
def get_tx_fault(self):
|
|
"""
|
|
Retrieves the TX fault status of SFP
|
|
Returns:
|
|
A Boolean, True if SFP has TX fault, False if not
|
|
Note : TX fault status is lached until a call to get_tx_fault or a reset.
|
|
"""
|
|
tx_fault_list = []
|
|
if not self.dom_supported:
|
|
return tx_fault_list
|
|
|
|
if self.sfp_type == QSFP_TYPE:
|
|
offset = 0
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + QSFP_CHANNL_TX_FAULT_STATUS_OFFSET), QSFP_CHANNL_TX_FAULT_STATUS_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
tx_fault_data = int(dom_channel_monitor_raw[0], 16)
|
|
tx_fault_list.append(tx_fault_data & 0x01 != 0)
|
|
tx_fault_list.append(tx_fault_data & 0x02 != 0)
|
|
tx_fault_list.append(tx_fault_data & 0x04 != 0)
|
|
tx_fault_list.append(tx_fault_data & 0x08 != 0)
|
|
|
|
elif self.sfp_type == SFP_TYPE:
|
|
offset = 256
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + SFP_STATUS_CONTROL_OFFSET), SFP_STATUS_CONTROL_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
tx_fault_data = int(dom_channel_monitor_raw[0], 16)
|
|
tx_fault_list.append(tx_fault_data & 0x04 != 0)
|
|
|
|
return tx_fault_list
|
|
|
|
def get_tx_disable(self):
|
|
"""
|
|
Retrieves the tx_disable status of this SFP
|
|
Returns:
|
|
A list of boolean values, representing the TX disable status
|
|
of each available channel, value is True if SFP channel
|
|
is TX disabled, False if not.
|
|
E.g., for a tranceiver with four channels: [False, False, True, False]
|
|
"""
|
|
|
|
tx_disable_list = []
|
|
if not self.dom_supported:
|
|
return tx_disable_list
|
|
|
|
if self.sfp_type == QSFP_TYPE:
|
|
offset = 0
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + QSFP_CHANNL_DISABLE_STATUS_OFFSET), QSFP_CHANNL_DISABLE_STATUS_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
tx_disable_data = int(dom_channel_monitor_raw[0], 16)
|
|
tx_disable_list.append(tx_disable_data & 0x01 != 0)
|
|
tx_disable_list.append(tx_disable_data & 0x02 != 0)
|
|
tx_disable_list.append(tx_disable_data & 0x04 != 0)
|
|
tx_disable_list.append(tx_disable_data & 0x08 != 0)
|
|
|
|
elif self.sfp_type == SFP_TYPE:
|
|
offset = 256
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + SFP_STATUS_CONTROL_OFFSET), SFP_STATUS_CONTROL_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
tx_disable_data = int(dom_channel_monitor_raw[0], 16)
|
|
tx_disable_list.append(tx_disable_data & 0xC0 != 0)
|
|
else:
|
|
return None
|
|
return tx_disable_list
|
|
|
|
def get_tx_disable_channel(self):
|
|
"""
|
|
Retrieves the TX disabled channels in this SFP
|
|
Returns:
|
|
A hex of 4 bits (bit 0 to bit 3 as channel 0 to channel 3) to represent
|
|
TX channels which have been disabled in this SFP.
|
|
As an example, a returned value of 0x5 indicates that channel 0
|
|
and channel 2 have been disabled.
|
|
"""
|
|
tx_disable_list = self.get_tx_disable()
|
|
if tx_disable_list is None:
|
|
return 0
|
|
tx_disabled = 0
|
|
for i in range(len(tx_disable_list)):
|
|
if tx_disable_list[i]:
|
|
tx_disabled |= 1 << i
|
|
return tx_disabled
|
|
|
|
def get_lpmode(self):
|
|
"""
|
|
Retrieves the lpmode (low power mode) status of this SFP
|
|
Returns:
|
|
A Boolean, True if lpmode is enabled, False if disabled
|
|
"""
|
|
# SFP doesn't support this feature
|
|
return False
|
|
|
|
def get_power_override(self):
|
|
"""
|
|
Retrieves the power-override status of this SFP
|
|
Returns:
|
|
A Boolean, True if power-override is enabled, False if disabled
|
|
"""
|
|
# SFP doesn't support this feature
|
|
return False
|
|
|
|
def get_temperature(self):
|
|
"""
|
|
Retrieves the temperature of this SFP
|
|
Returns:
|
|
An integer number of current temperature in Celsius
|
|
"""
|
|
transceiver_bulk_status = self.get_transceiver_bulk_status()
|
|
return transceiver_bulk_status.get("temperature", 0.0)
|
|
|
|
def get_voltage(self):
|
|
"""
|
|
Retrieves the supply voltage of this SFP
|
|
Returns:
|
|
An integer number of supply voltage in mV
|
|
"""
|
|
transceiver_bulk_status = self.get_transceiver_bulk_status()
|
|
return transceiver_bulk_status.get("voltage", 0.0)
|
|
|
|
def get_tx_bias(self):
|
|
"""
|
|
Retrieves the TX bias current of this SFP
|
|
Returns:
|
|
A list of four integer numbers, representing TX bias in mA
|
|
for channel 0 to channel 4.
|
|
Ex. ['110.09', '111.12', '108.21', '112.09']
|
|
"""
|
|
tx_bias_list = []
|
|
if not self.dom_supported:
|
|
return tx_bias_list
|
|
|
|
if self.sfp_type == QSFP_TYPE:
|
|
offset = 0
|
|
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return tx_bias_list
|
|
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + QSFP_CHANNL_MON_OFFSET), QSFP_CHANNL_MON_WITH_TX_POWER_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params_with_tx_power(
|
|
dom_channel_monitor_raw, 0)
|
|
tx_bias_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX1Bias']['value']))
|
|
tx_bias_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX2Bias']['value']))
|
|
tx_bias_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX3Bias']['value']))
|
|
tx_bias_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX4Bias']['value']))
|
|
|
|
elif self.sfp_type == SFP_TYPE:
|
|
offset = 256
|
|
|
|
sfpd_obj = sff8472Dom()
|
|
if sfpd_obj is None:
|
|
return tx_bias_list
|
|
sfpd_obj._calibration_type = self.calibration
|
|
|
|
if self.dom_supported:
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + SFP_CHANNL_MON_OFFSET), SFP_CHANNL_MON_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(
|
|
dom_channel_monitor_raw, 0)
|
|
tx_bias_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TXBias']['value']))
|
|
|
|
return tx_bias_list
|
|
|
|
def get_rx_power(self):
|
|
"""
|
|
Retrieves the received optical power for this SFP
|
|
Returns:
|
|
A list of four integer numbers, representing received optical
|
|
power in mW for channel 0 to channel 4.
|
|
Ex. ['1.77', '1.71', '1.68', '1.70']
|
|
"""
|
|
rx_power_list = []
|
|
if self.sfp_type == QSFP_TYPE:
|
|
offset = 0
|
|
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return rx_power_list
|
|
|
|
if self.dom_rx_power_supported:
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + QSFP_CHANNL_MON_OFFSET), QSFP_CHANNL_MON_WITH_TX_POWER_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params_with_tx_power(
|
|
dom_channel_monitor_raw, 0)
|
|
rx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['RX1Power']['value']))
|
|
rx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['RX2Power']['value']))
|
|
rx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['RX3Power']['value']))
|
|
rx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['RX4Power']['value']))
|
|
|
|
elif self.sfp_type == SFP_TYPE:
|
|
offset = 256
|
|
|
|
sfpd_obj = sff8472Dom()
|
|
if sfpd_obj is None:
|
|
return None
|
|
|
|
if self.dom_supported:
|
|
sfpd_obj._calibration_type = self.calibration
|
|
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + SFP_CHANNL_MON_OFFSET), SFP_CHANNL_MON_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(
|
|
dom_channel_monitor_raw, 0)
|
|
rx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['RXPower']['value']))
|
|
|
|
return rx_power_list
|
|
|
|
def get_tx_power(self):
|
|
"""
|
|
Retrieves the TX power of this SFP
|
|
Returns:
|
|
A list of four integer numbers, representing TX power in mW
|
|
for channel 0 to channel 4.
|
|
Ex. ['1.86', '1.86', '1.86', '1.86']
|
|
"""
|
|
tx_power_list = []
|
|
if self.sfp_type == QSFP_TYPE:
|
|
offset = 0
|
|
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return tx_power_list
|
|
|
|
if self.dom_tx_power_supported:
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + QSFP_CHANNL_MON_OFFSET), QSFP_CHANNL_MON_WITH_TX_POWER_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params_with_tx_power(
|
|
dom_channel_monitor_raw, 0)
|
|
tx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX1Power']['value']))
|
|
tx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX2Power']['value']))
|
|
tx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX3Power']['value']))
|
|
tx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX4Power']['value']))
|
|
|
|
elif self.sfp_type == SFP_TYPE:
|
|
|
|
offset = 256
|
|
sfpd_obj = sff8472Dom()
|
|
if sfpd_obj is None:
|
|
return None
|
|
|
|
if self.dom_supported:
|
|
sfpd_obj._calibration_type = self.calibration
|
|
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + SFP_CHANNL_MON_OFFSET), SFP_CHANNL_MON_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(
|
|
dom_channel_monitor_raw, 0)
|
|
tx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TXPower']['value']))
|
|
|
|
return tx_power_list
|
|
|
|
def reset(self):
|
|
"""
|
|
Reset SFP and return all user module settings to their default srate.
|
|
Returns:
|
|
A boolean, True if successful, False if not
|
|
"""
|
|
# SFP doesn't support this feature
|
|
return False
|
|
|
|
def tx_disable(self, tx_disable):
|
|
"""
|
|
Disable SFP TX for all channels
|
|
Args:
|
|
tx_disable : A Boolean, True to enable tx_disable mode, False to disable
|
|
tx_disable mode.
|
|
Returns:
|
|
A boolean, True if tx_disable is set successfully, False if not
|
|
"""
|
|
if not self.get_presence():
|
|
return False
|
|
|
|
if self.dom_tx_disable_supported:
|
|
# SFP status/control register at address A2h, byte 110
|
|
offset = 256
|
|
sysfs_sfp_i2c_client_eeprom_path = self.port_to_eeprom_mapping[self.port_num]
|
|
status_control_raw = self._read_eeprom_specific_bytes(
|
|
(offset + SFP_STATUS_CONTROL_OFFSET), SFP_STATUS_CONTROL_WIDTH)
|
|
if status_control_raw is not None:
|
|
# Set bit 6 for Soft TX Disable Select
|
|
# 01000000 = 64 and 10111111 = 191
|
|
tx_disable_bit = 64 if tx_disable else 191
|
|
status_control = int(status_control_raw[0], 16)
|
|
tx_disable_ctl = (status_control | tx_disable_bit) if tx_disable else (
|
|
status_control & tx_disable_bit)
|
|
try:
|
|
sysfsfile_eeprom = open(
|
|
sysfs_sfp_i2c_client_eeprom_path, mode="r+b", buffering=0)
|
|
tx_disable_data = c_char(tx_disable_ctl)
|
|
# Write to eeprom
|
|
sysfsfile_eeprom.seek(offset + SFP_STATUS_CONTROL_OFFSET)
|
|
sysfsfile_eeprom.write(tx_disable_data)
|
|
except Exception:
|
|
return False
|
|
finally:
|
|
if sysfsfile_eeprom:
|
|
sysfsfile_eeprom.close()
|
|
time.sleep(0.01)
|
|
return True
|
|
return False
|
|
|
|
def tx_disable_channel(self, channel, disable):
|
|
"""
|
|
Sets the tx_disable for specified SFP channels
|
|
Args:
|
|
channel : A hex of 4 bits (bit 0 to bit 3) which represent channel 0 to 3,
|
|
e.g. 0x5 for channel 0 and channel 2.
|
|
disable : A boolean, True to disable TX channels specified in channel,
|
|
False to enable
|
|
Returns:
|
|
A boolean, True if successful, False if not
|
|
"""
|
|
# SFP doesn't support this feature
|
|
return False
|
|
|
|
def set_lpmode(self, lpmode):
|
|
"""
|
|
Sets the lpmode (low power mode) of SFP
|
|
Args:
|
|
lpmode: A Boolean, True to enable lpmode, False to disable it
|
|
Note : lpmode can be overridden by set_power_override
|
|
Returns:
|
|
A boolean, True if lpmode is set successfully, False if not
|
|
"""
|
|
# SFP doesn't support this feature
|
|
return False
|
|
|
|
def set_power_override(self, power_override, power_set):
|
|
"""
|
|
Sets SFP power level using power_override and power_set
|
|
Args:
|
|
power_override :
|
|
A Boolean, True to override set_lpmode and use power_set
|
|
to control SFP power, False to disable SFP power control
|
|
through power_override/power_set and use set_lpmode
|
|
to control SFP power.
|
|
power_set :
|
|
Only valid when power_override is True.
|
|
A Boolean, True to set SFP to low power mode, False to set
|
|
SFP to high power mode.
|
|
Returns:
|
|
A boolean, True if power-override and power_set are set successfully,
|
|
False if not
|
|
"""
|
|
# SFP doesn't support this feature
|
|
return False
|
|
|
|
##############################################################
|
|
###################### Device methods ########################
|
|
##############################################################
|
|
|
|
def get_name(self):
|
|
"""
|
|
Retrieves the name of the device
|
|
Returns:
|
|
string: The name of the device
|
|
"""
|
|
return self.name
|
|
|
|
def get_presence(self):
|
|
"""
|
|
Retrieves the presence of the PSU
|
|
Returns:
|
|
bool: True if PSU is present, False if not
|
|
"""
|
|
if self.port_num not in self._sfp_port:
|
|
return False
|
|
|
|
status = 1
|
|
try:
|
|
with open(self.PRS_PATH, 'r') as port_status:
|
|
status = int(port_status.read(), 16)
|
|
status = (status >> (self.port_num - 49)) & 1
|
|
except IOError:
|
|
return False
|
|
|
|
return status == 0
|
|
|
|
def get_model(self):
|
|
"""
|
|
Retrieves the model number (or part number) of the device
|
|
Returns:
|
|
string: Model/part number of device
|
|
"""
|
|
transceiver_dom_info_dict = self.get_transceiver_info()
|
|
return transceiver_dom_info_dict.get("model", "N/A")
|
|
|
|
def get_serial(self):
|
|
"""
|
|
Retrieves the serial number of the device
|
|
Returns:
|
|
string: Serial number of device
|
|
"""
|
|
transceiver_dom_info_dict = self.get_transceiver_info()
|
|
return transceiver_dom_info_dict.get("serial", "N/A")
|
|
|
|
def get_status(self):
|
|
"""
|
|
Retrieves the operational status of the device
|
|
Returns:
|
|
A boolean value, True if device is operating properly, False if not
|
|
"""
|
|
return self.get_presence() and not self.get_reset_status()
|
|
|
|
def get_position_in_parent(self):
|
|
"""
|
|
Returns:
|
|
Temp return 0
|
|
"""
|
|
return 0
|
|
|
|
def is_replaceable(self):
|
|
"""
|
|
Retrieves if replaceable
|
|
Returns:
|
|
A boolean value, True if replaceable
|
|
"""
|
|
return True
|