def get_eeprom_dict(self, port_num):
if not self.get_presence(port_num):
return None
sfp_data = {}
eeprom_ifraw = self.get_eeprom_raw(port_num)
eeprom_domraw = self.get_eeprom_dom_raw(port_num)
if eeprom_ifraw is None:
return None
if port_num in self.qsfp_ports:
sfpi_obj = sff8436InterfaceId(eeprom_ifraw)
if sfpi_obj is not None:
sfp_data['interface'] = sfpi_obj.get_data_pretty()
sfpd_obj = sff8436Dom(eeprom_ifraw)
if sfpd_obj is not None:
sfp_data['dom'] = sfpd_obj.get_data_pretty()
return sfp_data
sfpi_obj = sff8472InterfaceId(eeprom_ifraw)
if sfpi_obj is not None:
sfp_data['interface'] = sfpi_obj.get_data_pretty()
cal_type = sfpi_obj.get_calibration_type()
if eeprom_domraw is not None:
sfpd_obj = sff8472Dom(eeprom_domraw, cal_type)
if sfpd_obj is not None:
sfp_data['dom'] = sfpd_obj.get_data_pretty()
return sfp_data
def get_eeprom_dict(self, port_num):
if not self.get_presence(port_num):
return None
sfp_data = {}
eeprom_ifraw = self.get_eeprom_raw(port_num)
eeprom_domraw = self.get_eeprom_dom_raw(port_num)
if eeprom_ifraw is None:
return None
if port_num in self.qsfp_ports:
sfpi_obj = sff8436InterfaceId(eeprom_ifraw)
if sfpi_obj is not None:
sfp_data['interface'] = sfpi_obj.get_data_pretty()
sfpd_obj = sff8436Dom(eeprom_ifraw)
if sfpd_obj is not None:
sfp_data['dom'] = sfpd_obj.get_data_pretty()
return sfp_data
sfpi_obj = sff8472InterfaceId(eeprom_ifraw)
if sfpi_obj is not None:
sfp_data['interface'] = sfpi_obj.get_data_pretty()
cal_type = sfpi_obj.get_calibration_type()
if eeprom_domraw is not None:
sfpd_obj = sff8472Dom(eeprom_domraw, cal_type)
if sfpd_obj is not None:
sfp_data['dom'] = sfpd_obj.get_data_pretty()
return sfp_data
def get_eeprom_dict(self, port_num):
"""Returns dictionary of interface and dom data.
format: {<port_num> : {'interface': {'version' : '1.0', 'data' : {...}},
'dom' : {'version' : '1.0', 'data' : {...}}}}
"""
sfp_data = {}
eeprom_ifraw = self.get_eeprom_raw(port_num)
eeprom_domraw = self.get_eeprom_dom_raw(port_num)
if eeprom_ifraw is None:
return None
if port_num in self.osfp_ports:
sfpi_obj = inf8628InterfaceId(eeprom_ifraw)
if sfpi_obj is not None:
sfp_data['interface'] = sfpi_obj.get_data_pretty()
return sfp_data
elif port_num in self.qsfp_ports:
sfpi_obj = sff8436InterfaceId(eeprom_ifraw)
if sfpi_obj is not None:
sfp_data['interface'] = sfpi_obj.get_data_pretty()
# For Qsfp's the dom data is part of eeprom_if_raw
# The first 128 bytes
sfpd_obj = sff8436Dom(eeprom_ifraw)
if sfpd_obj is not None:
sfp_data['dom'] = sfpd_obj.get_data_pretty()
return sfp_data
else:
sfpi_obj = sff8472InterfaceId(eeprom_ifraw)
if sfpi_obj is not None:
sfp_data['interface'] = sfpi_obj.get_data_pretty()
cal_type = sfpi_obj.get_calibration_type()
if eeprom_domraw is not None:
sfpd_obj = sff8472Dom(eeprom_domraw, cal_type)
if sfpd_obj is not None:
sfp_data['dom'] = sfpd_obj.get_data_pretty()
return sfp_data
def get_sfp_data(self, port_num):
"""Returns dictionary of interface and dom data.
format: {<port_num> : {'interface': {'version' : '1.0',
'data' : {
...
}},
'dom' : {'version' : '1.0',
'data' : {
...
}}}}
"""
sfp_data = {}
if self.eeprom_ifraw == None:
return None
if port_num in self._qsfp_ports:
sfpi_obj = sff8436InterfaceId(self.eeprom_ifraw)
if sfpi_obj != None:
sfp_data['interface'] = sfpi_obj.get_data_pretty()
# For Qsfp's the dom data is part of eeprom_if_raw
# The first 128 bytes
sfpd_obj = sff8436Dom(self.eeprom_ifraw)
if sfpd_obj != None:
sfp_data['dom'] = sfpd_obj.get_data_pretty()
return sfp_data
sfpi_obj = sff8472InterfaceId(self.eeprom_ifraw)
if sfpi_obj != None:
sfp_data['interface'] = sfpi_obj.get_data_pretty()
cal_type = sfpi_obj.get_calibration_type()
if self.eeprom_domraw != None:
sfpd_obj = sff8472Dom(self.eeprom_domraw, cal_type)
if sfpd_obj != None:
sfp_data['dom'] = sfpd_obj.get_data_pretty()
return sfp_data
def get_transceiver_dom_info_dict(self, port_num):
transceiver_dom_info_dict = {}
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 = open(file_path, "rb")
except IOError:
print("Error: reading sysfs file %s" % file_path)
return None
sfpd_obj = sff8436Dom()
if sfpd_obj is None:
return None
sfpi_obj = sff8436InterfaceId()
if sfpi_obj is None:
return None
# 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 None
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 None
dom_voltage_raw = self._read_eeprom_specific_bytes(
sysfsfile_eeprom, (offset + QSFP_VLOT_OFFSET), QSFP_VOLT_WIDTH)
if dom_voltage_raw is not None:
dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
else:
return None
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 None
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 None
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 = open(file_path, "rb")
except IOError:
print("Error: reading sysfs file %s" % file_path)
return None
sfpd_obj = sff8472Dom()
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:
dom_temperature_data = sfpd_obj.parse_temperature(
dom_temperature_raw, 0)
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:
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