sonic-buildimage/device/dell/x86_64-dellemc_s5248f_c3538-r0/plugins/sfputil.py
Aravind Mani 0c3ec0e644
[DellEMC] S52xx fix SFP reset in 1.0 API (#4858)
Issue: Port with AOC cable does not come up when "sfputil reset <port_name>" is executed.

Modified the incorrect mask used in reset API to resolve the issue.
2020-06-27 12:02:53 -07:00

619 lines
26 KiB
Python

# sfputil.py
#
# Platform-specific SFP transceiver interface for SONiC
#
# For S5248F-ON, hardware version X01
try:
import struct
import sys
import getopt
import time
import io
from sonic_sfp.sfputilbase import SfpUtilBase
from os import *
from mmap import *
from sonic_sfp.sff8436 import sff8436InterfaceId
from sonic_sfp.sff8436 import sff8436Dom
from sonic_sfp.sff8472 import sff8472InterfaceId
from sonic_sfp.sff8472 import sff8472Dom
except ImportError as e:
raise ImportError("%s - required module not found" % str(e))
#definitions of the offset and width for values in DOM info 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_CHANNL_MON_OFFSET = 34
QSFP_CHANNL_MON_WIDTH = 16
QSFP_CHANNL_MON_WITH_TX_POWER_WIDTH = 24
QSFP_MODULE_THRESHOLD_OFFSET = 128
QSFP_MODULE_THRESHOLD_WIDTH = 24
QSFP_CHANNL_THRESHOLD_OFFSET = 176
QSFP_CHANNL_THRESHOLD_WIDTH = 16
QSFP_CHANNL_MON_MASK_OFFSET = 242
QSFP_CHANNL_MON_MASK_WIDTH = 4
SFP_TEMPE_OFFSET = 96
SFP_TEMPE_WIDTH = 2
SFP_VOLT_OFFSET = 98
SFP_VOLT_WIDTH = 2
SFP_MODULE_THRESHOLD_OFFSET = 0
SFP_MODULE_THRESHOLD_WIDTH = 56
XCVR_DOM_CAPABILITY_OFFSET = 92
XCVR_DOM_CAPABILITY_WIDTH = 1
class SfpUtil(SfpUtilBase):
"""Platform-specific SfpUtil class"""
PORT_START = 1
PORT_END = 56
PORTS_IN_BLOCK = 56
BASE_RES_PATH = "/sys/bus/pci/devices/0000:04:00.0/resource0"
_port_to_i2c_mapping = {
1: 2,
2: 3,
3: 4,
4: 5,
5: 6,
6: 7,
7: 8,
8: 9,
9: 10,
10: 11,
11: 12,
12: 13,
13: 14,
14: 15,
15: 16,
16: 17,
17: 18,
18: 19,
19: 20,
20: 21,
21: 22,
22: 23,
23: 24,
24: 25,
25: 26,
26: 27,
27: 28,
28: 29,
29: 30,
30: 31,
31: 32,
32: 33,
33: 34,
34: 35,
35: 36,
36: 37,
37: 38,
38: 39,
39: 40,
40: 41,
41: 42,
42: 43,
43: 44,
44: 45,
45: 46,
46: 47,
47: 48,
48: 49,
# DD + QSFP28
49: 50,
50: 50,
51: 51,
52: 51,
53: 52,
54: 53,
55: 54,
56: 55,
}
_port_to_eeprom_mapping = {}
_global_port_pres_dict = {}
@property
def port_start(self):
return self.PORT_START
@property
def port_end(self):
return self.PORT_END
@property
def qsfp_ports(self):
return range(49, self.PORTS_IN_BLOCK + 1)
@property
def port_to_eeprom_mapping(self):
return self._port_to_eeprom_mapping
def pci_mem_read(self, mm, offset):
mm.seek(offset)
read_data_stream=mm.read(4)
reg_val=struct.unpack('I',read_data_stream)
mem_val = str(reg_val)[1:-2]
# print "reg_val read:%x"%reg_val
return mem_val
def pci_mem_write(self, mm, offset, data):
mm.seek(offset)
# print "data to write:%x"%data
mm.write(struct.pack('I',data))
def pci_set_value(self, resource, val, offset):
fd = open(resource, O_RDWR)
mm = mmap(fd, 0)
val = self.pci_mem_write(mm, offset, val)
mm.close()
close(fd)
return val
def pci_get_value(self, resource, offset):
fd = open(resource, O_RDWR)
mm = mmap(fd, 0)
val = self.pci_mem_read(mm, offset)
mm.close()
close(fd)
return val
def init_global_port_presence(self):
for port_num in range(self.port_start, (self.port_end + 1)):
presence = self.get_presence(port_num)
if(presence):
self._global_port_pres_dict[port_num] = '1'
else:
self._global_port_pres_dict[port_num] = '0'
def __init__(self):
eeprom_path = "/sys/class/i2c-adapter/i2c-{0}/{0}-0050/eeprom"
for x in range(self.port_start, self.port_end + 1):
self.port_to_eeprom_mapping[x] = eeprom_path.format(
self._port_to_i2c_mapping[x])
self.init_global_port_presence()
SfpUtilBase.__init__(self)
def get_presence(self, port_num):
# Check for invalid port_num
if port_num < self.port_start or port_num > self.port_end:
return False
# Port offset starts with 0x4004
port_offset = 16388 + ((port_num-1) * 16)
status = self.pci_get_value(self.BASE_RES_PATH, port_offset)
reg_value = int(status)
# Absence of status throws error
if (reg_value == "" ):
return False
# Mask off bit for presence
mask = (1 << 1)
if (port_num > 48):
mask = (1 << 4)
# ModPrsL is active low
if reg_value & mask == 0:
return True
return False
def get_low_power_mode(self, port_num):
# Check for invalid port_num
if port_num < self.port_start or port_num > self.port_end:
return False
# Port offset starts with 0x4000
port_offset = 16384 + ((port_num-1) * 16)
status = self.pci_get_value(self.BASE_RES_PATH, port_offset)
reg_value = int(status)
# Absence of status throws error
if (reg_value == "" ):
return False
# Mask off 4th bit for presence
mask = (1 << 6)
# LPMode is active high
if reg_value & mask == 0:
return False
return True
def set_low_power_mode(self, port_num, lpmode):
# Check for invalid port_num
if port_num < self.port_start or port_num > self.port_end:
return False
# Port offset starts with 0x4000
port_offset = 16384 + ((port_num-1) * 16)
status = self.pci_get_value(self.BASE_RES_PATH, port_offset)
reg_value = int(status)
# Absence of status throws error
if (reg_value == "" ):
return False
# Mask off 6th bit for lpmode
mask = (1 << 6)
# LPMode is active high; set or clear the bit accordingly
if lpmode is True:
reg_value = reg_value | mask
else:
reg_value = reg_value & ~mask
# Convert our register value back to a hex string and write back
status = self.pci_set_value(self.BASE_RES_PATH, reg_value, port_offset)
return True
def reset(self, port_num):
# Check for invalid port_num
if port_num < self.port_start or port_num > self.port_end:
return False
# Port offset starts with 0x4000
port_offset = 16384 + ((port_num-1) * 16)
status = self.pci_get_value(self.BASE_RES_PATH, port_offset)
reg_value = int(status)
# Absence of status throws error
if (reg_value == "" ):
return False
# Mask off 4th bit for presence
mask = (1 << 4)
# ResetL is active low
reg_value = reg_value & ~mask
# Convert our register value back to a hex string and write back
status = self.pci_set_value(self.BASE_RES_PATH, reg_value, port_offset)
# Sleep 1 second to allow it to settle
time.sleep(1)
reg_value = reg_value | mask
# Convert our register value back to a hex string and write back
status = self.pci_set_value(self.BASE_RES_PATH, reg_value, port_offset)
return True
def get_transceiver_change_event(self, timeout=0):
port_dict = {}
while True:
for port_num in range(self.port_start, (self.port_end + 1)):
presence = self.get_presence(port_num)
if(presence and self._global_port_pres_dict[port_num] == '0'):
self._global_port_pres_dict[port_num] = '1'
port_dict[port_num] = '1'
elif(not presence and
self._global_port_pres_dict[port_num] == '1'):
self._global_port_pres_dict[port_num] = '0'
port_dict[port_num] = '0'
if(len(port_dict) > 0):
return True, port_dict
time.sleep(0.5)
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