def get_transceiver_dom_info_dict(self, port_num):
transceiver_dom_info_dict = {}
dom_info_dict_keys = [
'temperature',
'voltage',
'rx1power',
'rx2power',
'rx3power',
'rx4power',
'tx1bias',
'tx2bias',
'tx3bias',
'tx4bias',
'tx1power',
'tx2power',
'tx3power',
'tx4power',
]
transceiver_dom_info_dict = dict.fromkeys(dom_info_dict_keys, 'N/A')
if port_num in self.qsfp_ports:
offset = 0
offset_xcvr = 128
file_path = self._get_port_eeprom_path(port_num,
self.IDENTITY_EEPROM_ADDR)
if not self._sfp_eeprom_present(file_path, 0):
return None
try:
sysfsfile_eeprom = io.open(file_path, mode="rb", buffering=0)
except IOError:
print("Error: reading sysfs file %s" % file_path)
return None
sfpd_obj = sff8436Dom()
if sfpd_obj is None:
return transceiver_dom_info_dict
sfpi_obj = sff8436InterfaceId()
if sfpi_obj is None:
return transceiver_dom_info_dict
# 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(
sysfsfile_eeprom, (offset_xcvr + XCVR_DOM_CAPABILITY_OFFSET),
XCVR_DOM_CAPABILITY_WIDTH)
if qsfp_dom_capability_raw is not None:
qspf_dom_capability_data = sfpi_obj.parse_qsfp_dom_capability(
qsfp_dom_capability_raw, 0)
else:
return transceiver_dom_info_dict
dom_temperature_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + QSFP_TEMPE_OFFSET),
QSFP_TEMPE_WIDTH)
if dom_temperature_raw is not None:
dom_temperature_data = sfpd_obj.parse_temperature(
dom_temperature_raw, 0)
else:
return transceiver_dom_info_dict
dom_voltage_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + QSFP_VOLT_OFFSET), QSFP_VOLT_WIDTH)
if dom_voltage_raw is not None:
dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
else:
return transceiver_dom_info_dict
qsfp_dom_rev_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + QSFP_DOM_REV_OFFSET),
QSFP_DOM_REV_WIDTH)
if qsfp_dom_rev_raw is not None:
qsfp_dom_rev_data = sfpd_obj.parse_sfp_dom_rev(
qsfp_dom_rev_raw, 0)
else:
return transceiver_dom_info_dict
transceiver_dom_info_dict['temperature'] = dom_temperature_data[
'data']['Temperature']['value']
transceiver_dom_info_dict['voltage'] = dom_voltage_data['data'][
'Vcc']['value']
# The tx_power monitoring is only available on QSFP which compliant with SFF-8636
# and claimed that it support tx_power with one indicator bit.
dom_channel_monitor_data = {}
qsfp_dom_rev = qsfp_dom_rev_data['data']['dom_rev']['value']
qsfp_tx_power_support = qspf_dom_capability_data['data'][
'Tx_power_support']['value']
if (qsfp_dom_rev[0:8] != 'SFF-8636'
or (qsfp_dom_rev[0:8] == 'SFF-8636'
and qsfp_tx_power_support != 'on')):
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + QSFP_CHANNL_MON_OFFSET),
QSFP_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)
else:
return transceiver_dom_info_dict
transceiver_dom_info_dict['tx1power'] = 'N/A'
transceiver_dom_info_dict['tx2power'] = 'N/A'
transceiver_dom_info_dict['tx3power'] = 'N/A'
transceiver_dom_info_dict['tx4power'] = 'N/A'
else:
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (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)
else:
return None
transceiver_dom_info_dict[
'tx1power'] = dom_channel_monitor_data['data']['TX1Power'][
'value']
transceiver_dom_info_dict[
'tx2power'] = dom_channel_monitor_data['data']['TX2Power'][
'value']
transceiver_dom_info_dict[
'tx3power'] = dom_channel_monitor_data['data']['TX3Power'][
'value']
transceiver_dom_info_dict[
'tx4power'] = dom_channel_monitor_data['data']['TX4Power'][
'value']
try:
sysfsfile_eeprom.close()
except IOError:
print("Error: closing sysfs file %s" % file_path)
return None
transceiver_dom_info_dict['temperature'] = dom_temperature_data[
'data']['Temperature']['value']
transceiver_dom_info_dict['voltage'] = dom_voltage_data['data'][
'Vcc']['value']
transceiver_dom_info_dict['rx1power'] = dom_channel_monitor_data[
'data']['RX1Power']['value']
transceiver_dom_info_dict['rx2power'] = dom_channel_monitor_data[
'data']['RX2Power']['value']
transceiver_dom_info_dict['rx3power'] = dom_channel_monitor_data[
'data']['RX3Power']['value']
transceiver_dom_info_dict['rx4power'] = dom_channel_monitor_data[
'data']['RX4Power']['value']
transceiver_dom_info_dict['tx1bias'] = dom_channel_monitor_data[
'data']['TX1Bias']['value']
transceiver_dom_info_dict['tx2bias'] = dom_channel_monitor_data[
'data']['TX2Bias']['value']
transceiver_dom_info_dict['tx3bias'] = dom_channel_monitor_data[
'data']['TX3Bias']['value']
transceiver_dom_info_dict['tx4bias'] = dom_channel_monitor_data[
'data']['TX4Bias']['value']
else:
offset = 256
file_path = self._get_port_eeprom_path(port_num,
self.DOM_EEPROM_ADDR)
if not self._sfp_eeprom_present(file_path, 0):
return None
try:
sysfsfile_eeprom = io.open(file_path, "rb", 0)
except IOError:
print("Error: reading sysfs file %s" % file_path)
return None
sfpd_obj = sff8472Dom(None, 1)
if sfpd_obj is None:
return transceiver_dom_info_dict
dom_temperature_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + SFP_TEMPE_OFFSET), SFP_TEMPE_WIDTH)
if dom_temperature_raw is not None:
dom_temperature_data = sfpd_obj.parse_temperature(
dom_temperature_raw, 0)
else:
return transceiver_dom_info_dict
dom_voltage_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + SFP_VOLT_OFFSET), SFP_VOLT_WIDTH)
if dom_voltage_raw is not None:
dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
else:
return transceiver_dom_info_dict
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + SFP_MODULE_THRESHOLD_OFFSET),
SFP_MODULE_THRESHOLD_WIDTH)
if dom_channel_monitor_raw is not None:
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(
dom_channel_monitor_raw, 0)
else:
return transceiver_dom_info_dict
try:
sysfsfile_eeprom.close()
except IOError:
print("Error: closing sysfs file %s" % file_path)
return None
transceiver_dom_info_dict['temperature'] = dom_temperature_data[
'data']['Temperature']['value']
transceiver_dom_info_dict['voltage'] = dom_voltage_data['data']['Vcc'][
'value']
transceiver_dom_info_dict['rx1power'] = dom_channel_monitor_data[
'data']['RXPower']['value']
transceiver_dom_info_dict['rx2power'] = 'N/A'
transceiver_dom_info_dict['rx3power'] = 'N/A'
transceiver_dom_info_dict['rx4power'] = 'N/A'
transceiver_dom_info_dict['tx1bias'] = dom_channel_monitor_data[
'data']['TXBias']['value']
transceiver_dom_info_dict['tx2bias'] = 'N/A'
transceiver_dom_info_dict['tx3bias'] = 'N/A'
transceiver_dom_info_dict['tx4bias'] = 'N/A'
transceiver_dom_info_dict['tx1power'] = dom_channel_monitor_data[
'data']['TXPower']['value']
transceiver_dom_info_dict['tx2power'] = 'N/A'
transceiver_dom_info_dict['tx3power'] = 'N/A'
transceiver_dom_info_dict['tx4power'] = 'N/A'
return transceiver_dom_info_dict
def get_transceiver_dom_threshold_info_dict(self, port_num):
transceiver_dom_threshold_info_dict = {}
dom_info_dict_keys = [
'temphighalarm', 'temphighwarning', 'templowalarm',
'templowwarning', 'vcchighalarm', 'vcchighwarning', 'vcclowalarm',
'vcclowwarning', 'rxpowerhighalarm', 'rxpowerhighwarning',
'rxpowerlowalarm', 'rxpowerlowwarning', 'txpowerhighalarm',
'txpowerhighwarning', 'txpowerlowalarm', 'txpowerlowwarning',
'txbiashighalarm', 'txbiashighwarning', 'txbiaslowalarm',
'txbiaslowwarning'
]
transceiver_dom_threshold_info_dict = dict.fromkeys(
dom_info_dict_keys, 'N/A')
if port_num in self.qsfp_ports:
file_path = self._get_port_eeprom_path(port_num,
self.IDENTITY_EEPROM_ADDR)
if not self._sfp_eeprom_present(file_path, 0):
return None
try:
sysfsfile_eeprom = io.open(file_path, mode="rb", buffering=0)
except IOError:
print("Error: reading sysfs file %s" % file_path)
return None
sfpd_obj = sff8436Dom()
if sfpd_obj is None:
return transceiver_dom_threshold_info_dict
# Dom Threshold data starts from offset 384
# Revert offset back to 0 once data is retrieved
offset = 384
dom_module_threshold_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + QSFP_MODULE_THRESHOLD_OFFSET),
QSFP_MODULE_THRESHOLD_WIDTH)
if dom_module_threshold_raw is not None:
dom_module_threshold_data = sfpd_obj.parse_module_threshold_values(
dom_module_threshold_raw, 0)
else:
return transceiver_dom_threshold_info_dict
dom_channel_threshold_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + QSFP_CHANNL_THRESHOLD_OFFSET),
QSFP_CHANNL_THRESHOLD_WIDTH)
if dom_channel_threshold_raw is not None:
dom_channel_threshold_data = sfpd_obj.parse_channel_threshold_values(
dom_channel_threshold_raw, 0)
else:
return transceiver_dom_threshold_info_dict
try:
sysfsfile_eeprom.close()
except IOError:
print("Error: closing sysfs file %s" % file_path)
return None
# 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']
else:
offset = 256
file_path = self._get_port_eeprom_path(port_num,
self.DOM_EEPROM_ADDR)
if not self._sfp_eeprom_present(file_path, 0):
return None
try:
sysfsfile_eeprom = io.open(file_path, "rb", 0)
except IOError:
print("Error: reading sysfs file %s" % file_path)
return None
sfpd_obj = sff8472Dom(None, 1)
if sfpd_obj is None:
return transceiver_dom_threshold_info_dict
dom_module_threshold_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (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
try:
sysfsfile_eeprom.close()
except IOError:
print("Error: closing sysfs file %s" % file_path)
return None
#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']
return transceiver_dom_threshold_info_dict
def get_transceiver_dom_info_dict(self, port_num):
if port_num in self.qsfp_ports:
return SfpUtilBase.get_transceiver_dom_info_dict(self, port_num)
else:
transceiver_dom_info_dict = {}
offset = 0
file_path = self._get_port_eeprom_path(port_num, self.DOM_EEPROM_ADDR)
if not self._sfp_eeprom_present(file_path, 0):
return None
try:
sysfsfile_eeprom = open(file_path, "rb")
except IOError:
print("Error: reading sysfs file %s" % file_path)
return None
sfpd_obj = sff8472Dom(None, 1)
if sfpd_obj is None:
return None
dom_temperature_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + SFP_TEMPE_OFFSET), SFP_TEMPE_WIDTH)
if dom_temperature_raw is not None:
print(dom_temperature_raw)
dom_temperature_data = sfpd_obj.parse_temperature(dom_temperature_raw, 0)
print(dom_temperature_data)
else:
return None
dom_voltage_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + SFP_VLOT_OFFSET), SFP_VOLT_WIDTH)
if dom_voltage_raw is not None:
print(dom_voltage_raw)
dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
else:
return None
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (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)
else:
return None
try:
sysfsfile_eeprom.close()
except IOError:
print("Error: closing sysfs file %s" % file_path)
return None
transceiver_dom_info_dict['temperature'] = dom_temperature_data['data']['Temperature']['value']
transceiver_dom_info_dict['voltage'] = dom_voltage_data['data']['Vcc']['value']
transceiver_dom_info_dict['rx1power'] = dom_channel_monitor_data['data']['RXPower']['value']
transceiver_dom_info_dict['rx2power'] = 'N/A'
transceiver_dom_info_dict['rx3power'] = 'N/A'
transceiver_dom_info_dict['rx4power'] = 'N/A'
transceiver_dom_info_dict['tx1bias'] = dom_channel_monitor_data['data']['TXBias']['value']
transceiver_dom_info_dict['tx2bias'] = 'N/A'
transceiver_dom_info_dict['tx3bias'] = 'N/A'
transceiver_dom_info_dict['tx4bias'] = 'N/A'
transceiver_dom_info_dict['tx1power'] = dom_channel_monitor_data['data']['TXPower']['value']
transceiver_dom_info_dict['tx2power'] = 'N/A'
transceiver_dom_info_dict['tx3power'] = 'N/A'
transceiver_dom_info_dict['tx4power'] = 'N/A'
return transceiver_dom_info_dict
