#!/usr/bin/env python ############################################################################# # Mellanox # # Module contains an implementation of SONiC Platform Base API and # provides the FANs status which are available in the platform # ############################################################################# try: import os import subprocess import time from sonic_platform_base.sfp_base import SfpBase from sonic_platform_base.sonic_eeprom import eeprom_dts 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 sonic_platform_base.sonic_sfp.qsfp_dd import qsfp_dd_InterfaceId from sonic_platform_base.sonic_sfp.qsfp_dd import qsfp_dd_Dom from sonic_py_common.logger import Logger from python_sdk_api.sxd_api import * from python_sdk_api.sx_api import * except ImportError as e: raise ImportError (str(e) + "- required module not found") # 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_EXT_SPECIFICATION_COMPLIANCE_OFFSET = 64 XCVR_EXT_SPECIFICATION_COMPLIANCE_WIDTH = 1 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 # definitions of the offset and width for values in XCVR_QSFP_DD info eeprom XCVR_EXT_TYPE_OFFSET_QSFP_DD = 72 XCVR_EXT_TYPE_WIDTH_QSFP_DD = 2 XCVR_CONNECTOR_OFFSET_QSFP_DD = 75 XCVR_CONNECTOR_WIDTH_QSFP_DD = 1 XCVR_CABLE_LENGTH_OFFSET_QSFP_DD = 74 XCVR_CABLE_LENGTH_WIDTH_QSFP_DD = 1 XCVR_HW_REV_OFFSET_QSFP_DD = 36 XCVR_HW_REV_WIDTH_QSFP_DD = 2 XCVR_VENDOR_DATE_OFFSET_QSFP_DD = 54 XCVR_VENDOR_DATE_WIDTH_QSFP_DD = 8 XCVR_DOM_CAPABILITY_OFFSET_QSFP_DD = 2 XCVR_DOM_CAPABILITY_WIDTH_QSFP_DD = 1 XCVR_MEDIA_TYPE_OFFSET_QSFP_DD = 85 XCVR_MEDIA_TYPE_WIDTH_QSFP_DD = 1 XCVR_FIRST_APPLICATION_LIST_OFFSET_QSFP_DD = 86 XCVR_FIRST_APPLICATION_LIST_WIDTH_QSFP_DD = 32 XCVR_SECOND_APPLICATION_LIST_OFFSET_QSFP_DD = 351 XCVR_SECOND_APPLICATION_LIST_WIDTH_QSFP_DD = 28 # to improve performance we retrieve all eeprom data via a single ethtool command # in function get_transceiver_info and get_transceiver_bulk_status # XCVR_INTERFACE_DATA_SIZE stands for the max size to be read # this variable is only used by get_transceiver_info. # please be noted that each time some new value added to the function # we should make sure that it falls into the area # [XCVR_INTERFACE_DATA_START, XCVR_INTERFACE_DATA_SIZE] or # adjust XCVR_INTERFACE_MAX_SIZE to contain the new data # It's same for [QSFP_DOM_BULK_DATA_START, QSFP_DOM_BULK_DATA_SIZE] and # [SFP_DOM_BULK_DATA_START, SFP_DOM_BULK_DATA_SIZE] which are used by # get_transceiver_bulk_status XCVR_INTERFACE_DATA_START = 0 XCVR_INTERFACE_DATA_SIZE = 92 SFP_MODULE_ADDRA2_OFFSET = 256 SFP_MODULE_THRESHOLD_OFFSET = 0 SFP_MODULE_THRESHOLD_WIDTH = 56 QSFP_DOM_BULK_DATA_START = 22 QSFP_DOM_BULK_DATA_SIZE = 36 SFP_DOM_BULK_DATA_START = 96 SFP_DOM_BULK_DATA_SIZE = 10 QSFP_DD_DOM_BULK_DATA_START = 14 QSFP_DD_DOM_BULK_DATA_SIZE = 4 # 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 # definitions of the offset for values in QSFP_DD info eeprom QSFP_DD_TYPE_OFFSET = 0 QSFP_DD_VENDOR_NAME_OFFSET = 1 QSFP_DD_VENDOR_PN_OFFSET = 20 QSFP_DD_VENDOR_SN_OFFSET = 38 QSFP_DD_VENDOR_OUI_OFFSET = 17 #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_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_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_CHANNL_STATUS_OFFSET = 110 SFP_CHANNL_STATUS_WIDTH = 1 QSFP_DD_TEMPE_OFFSET = 14 QSFP_DD_TEMPE_WIDTH = 2 QSFP_DD_VOLT_OFFSET = 16 QSFP_DD_VOLT_WIDTH = 2 QSFP_DD_TX_BIAS_OFFSET = 42 QSFP_DD_TX_BIAS_WIDTH = 16 QSFP_DD_RX_POWER_OFFSET = 58 QSFP_DD_RX_POWER_WIDTH = 16 QSFP_DD_TX_POWER_OFFSET = 26 QSFP_DD_TX_POWER_WIDTH = 16 QSFP_DD_CHANNL_MON_OFFSET = 154 QSFP_DD_CHANNL_MON_WIDTH = 48 QSFP_DD_CHANNL_DISABLE_STATUS_OFFSET = 86 QSFP_DD_CHANNL_DISABLE_STATUS_WIDTH = 1 QSFP_DD_CHANNL_RX_LOS_STATUS_OFFSET = 19 QSFP_DD_CHANNL_RX_LOS_STATUS_WIDTH = 1 QSFP_DD_CHANNL_TX_FAULT_STATUS_OFFSET = 7 QSFP_DD_CHANNL_TX_FAULT_STATUS_WIDTH = 1 QSFP_DD_MODULE_THRESHOLD_OFFSET = 0 QSFP_DD_MODULE_THRESHOLD_WIDTH = 72 QSFP_DD_CHANNL_STATUS_OFFSET = 26 QSFP_DD_CHANNL_STATUS_WIDTH = 1 # identifier value of xSFP module which is in the first byte of the EEPROM # if the identifier value falls into SFP_TYPE_CODE_LIST the module is treated as a SFP module and parsed according to 8472 # for QSFP_TYPE_CODE_LIST the module is treated as a QSFP module and parsed according to 8436/8636 # Originally the type (SFP/QSFP) of each module is determined according to the SKU dictionary # where the type of each FP port is defined. The content of EEPROM is parsed according to its type. # However, sometimes the SFP module can be fit in an adapter and then pluged into a QSFP port. # In this case the EEPROM content is in format of SFP but parsed as QSFP, causing failure. # To resolve that issue the type field of the xSFP module is also fetched so that we can know exectly what type the # module is. Currently only the following types are recognized as SFP/QSFP module. # Meanwhile, if the a module's identifier value can't be recognized, it will be parsed according to the SKU dictionary. # This is because in the future it's possible that some new identifier value which is not regonized but backward compatible # with the current format and by doing so it can be parsed as much as possible. SFP_TYPE_CODE_LIST = [ '03' # SFP/SFP+/SFP28 ] QSFP_TYPE_CODE_LIST = [ '0d', # QSFP+ or later '11' # QSFP28 or later ] QSFP_DD_TYPE_CODE_LIST = [ '18' # QSFP-DD Double Density 8X Pluggable Transceiver ] 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_PATH = "/var/run/hw-management/qsfp/" SFP_TYPE = "SFP" QSFP_TYPE = "QSFP" OSFP_TYPE = "OSFP" QSFP_DD_TYPE = "QSFP_DD" #variables for sdk REGISTER_NUM = 1 DEVICE_ID = 1 SWITCH_ID = 0 SX_PORT_ATTR_ARR_SIZE = 64 PMAOS_ASE = 1 PMAOS_EE = 1 PMAOS_E = 2 PMAOS_RST = 0 PMAOS_ENABLE = 1 PMAOS_DISABLE = 2 PMMP_LPMODE_BIT = 8 MCION_TX_DISABLE_BIT = 1 #on page 0 #i2c address 0x50 MCIA_ADDR_TX_CHANNEL_DISABLE = 86 MCIA_ADDR_POWER_OVERRIDE = 93 #power set bit MCIA_ADDR_POWER_OVERRIDE_PS_BIT = 1 #power override bit MCIA_ADDR_POWER_OVERRIDE_POR_BIT = 0 #on page 0 #i2c address 0x51 MCIA_ADDR_TX_DISABLE = 110 MCIA_ADDR_TX_DISABLE_BIT = 6 PORT_TYPE_NVE = 8 PORT_TYPE_CPU = 4 PORT_TYPE_OFFSET = 28 PORT_TYPE_MASK = 0xF0000000 NVE_MASK = PORT_TYPE_MASK & (PORT_TYPE_NVE << PORT_TYPE_OFFSET) CPU_MASK = PORT_TYPE_MASK & (PORT_TYPE_CPU << PORT_TYPE_OFFSET) # Global logger class instance logger = Logger() class SFP(SfpBase): """Platform-specific SFP class""" def __init__(self, sfp_index, sfp_type): self.index = sfp_index + 1 self.sfp_eeprom_path = "qsfp{}".format(self.index) self.sfp_status_path = "qsfp{}_status".format(self.index) self._detect_sfp_type(sfp_type) self.dom_tx_disable_supported = False self._dom_capability_detect() self.sdk_handle = None self.sdk_index = sfp_index #SDK initializing stuff def _initialize_sdk_handle(self): """ reference: device\mellanox\\pulgins\sfpreset.py """ rc, self.sdk_handle = sx_api_open(None) if (rc != SX_STATUS_SUCCESS): logger.log_warning("Failed to open api handle, please check whether SDK is running.") self.sdk_handle = None self.mypid = os.getpid() def _open_sdk(self): if self.sdk_handle is None: self._initialize_sdk_handle() rc = sxd_access_reg_init(self.mypid, None, 0) if rc != 0: logger.log_warning("Failed to initializing register access, please check that SDK is running.") return False return True def _close_sdk(self): rc = sxd_access_reg_deinit() if rc != 0: logger.log_warning("Failed to deinitializing register access.") #no further actions here def _init_sx_meta_data(self): meta = sxd_reg_meta_t() meta.dev_id = DEVICE_ID meta.swid = SWITCH_ID return meta def get_presence(self): """ Retrieves the presence of the device Returns: bool: True if device is present, False if not """ presence = False ethtool_cmd = "ethtool -m sfp{} hex on offset 0 length 1 2>/dev/null".format(self.index) try: proc = subprocess.Popen(ethtool_cmd, stdout=subprocess.PIPE, shell=True, stderr=subprocess.STDOUT) stdout = proc.communicate()[0] proc.wait() result = stdout.rstrip('\n') if result != '': presence = True except OSError, e: raise OSError("Cannot detect sfp") return presence # Read out any bytes from any offset def _read_eeprom_specific_bytes(self, offset, num_bytes): eeprom_raw = [] ethtool_cmd = "ethtool -m sfp{} hex on offset {} length {}".format(self.index, offset, num_bytes) try: output = subprocess.check_output(ethtool_cmd, shell=True) output_lines = output.splitlines() first_line_raw = output_lines[0] if "Offset" in first_line_raw: for line in output_lines[2:]: line_split = line.split() eeprom_raw = eeprom_raw + line_split[1:] except subprocess.CalledProcessError as e: return None return eeprom_raw def _detect_sfp_type(self, sfp_type): eeprom_raw = [] eeprom_raw = self._read_eeprom_specific_bytes(XCVR_TYPE_OFFSET, XCVR_TYPE_WIDTH) if eeprom_raw: if eeprom_raw[0] in SFP_TYPE_CODE_LIST: self.sfp_type = SFP_TYPE elif eeprom_raw[0] in QSFP_TYPE_CODE_LIST: self.sfp_type = QSFP_TYPE elif eeprom_raw[0] in QSFP_DD_TYPE_CODE_LIST: self.sfp_type = QSFP_DD_TYPE else: # we don't regonize this identifier value, treat the xSFP module as the default type self.sfp_type = sfp_type logger.log_info("Identifier value of {} module {} is {} which isn't regonized and will be treated as default type ({})".format( sfp_type, self.index, eeprom_raw[0], sfp_type )) else: # eeprom_raw being None indicates the module is not present. # in this case we treat it as the default type according to the SKU self.sfp_type = sfp_type 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_bias_power_supported = False self.dom_tx_power_supported = False self.calibration = 0 return if self.sfp_type == QSFP_TYPE: 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_qsfp_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 == QSFP_DD_TYPE: sfpi_obj = qsfp_dd_InterfaceId() if sfpi_obj is None: self.dom_supported = False offset = 0 # two types of QSFP-DD cable types supported: Copper and Optical. qsfp_dom_capability_raw = self._read_eeprom_specific_bytes((offset + XCVR_DOM_CAPABILITY_OFFSET_QSFP_DD), XCVR_DOM_CAPABILITY_WIDTH_QSFP_DD) if qsfp_dom_capability_raw is not None: self.dom_temp_supported = True self.dom_volt_supported = True dom_capability = sfpi_obj.parse_qsfp_dom_capability(qsfp_dom_capability_raw, 0) if dom_capability['data']['Flat_MEM']['value'] == 'Off': self.dom_supported = True self.second_application_list = True self.dom_rx_power_supported = True self.dom_tx_power_supported = True self.dom_tx_bias_power_supported = True self.dom_thresholds_supported = True #currently set to False becasue Page 11h is not supported by FW self.dom_rx_tx_power_bias_supported = False else: self.dom_supported = False self.second_application_list = False self.dom_rx_power_supported = False self.dom_tx_power_supported = False self.dom_tx_bias_power_supported = False self.dom_thresholds_supported = False self.dom_rx_tx_power_bias_supported = False 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.dom_tx_bias_power_supported = False self.dom_thresholds_supported = False self.dom_rx_tx_power_bias_supported = False elif self.sfp_type == SFP_TYPE: 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 _convert_string_to_num(self, value_str): if "-inf" in value_str: return 'N/A' 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 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 hardware_rev |1*255VCHAR |hardware version 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 mominal_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 application_advertisement |1*255VCHAR |supported applications advertisement ================================================================================ """ transceiver_info_dict = {} compliance_code_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['hardware_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'] = 'N/A' transceiver_info_dict['nominal_bit_rate'] = 'N/A' transceiver_info_dict['application_advertisement'] = 'N/A' elif 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 sfp_type = 'QSFP' sfpi_obj = sff8436InterfaceId() if sfpi_obj is None: print("Error: sfp_object open failed") return None elif self.sfp_type == QSFP_DD_TYPE: offset = 128 sfpi_obj = qsfp_dd_InterfaceId() if sfpi_obj is None: print("Error: sfp_object open failed") return None sfp_type_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_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 + QSFP_DD_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 + QSFP_DD_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 + XCVR_HW_REV_OFFSET_QSFP_DD), XCVR_HW_REV_WIDTH_QSFP_DD) 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 + QSFP_DD_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 sfp_vendor_oui_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_VENDOR_OUI_OFFSET), XCVR_VENDOR_OUI_WIDTH) if sfp_vendor_oui_raw is not None: sfp_vendor_oui_data = sfpi_obj.parse_vendor_oui(sfp_vendor_oui_raw, 0) else: return None sfp_vendor_date_raw = self._read_eeprom_specific_bytes((offset + XCVR_VENDOR_DATE_OFFSET_QSFP_DD), XCVR_VENDOR_DATE_WIDTH_QSFP_DD) if sfp_vendor_date_raw is not None: sfp_vendor_date_data = sfpi_obj.parse_vendor_date(sfp_vendor_date_raw, 0) else: return None sfp_connector_raw = self._read_eeprom_specific_bytes((offset + XCVR_CONNECTOR_OFFSET_QSFP_DD), XCVR_CONNECTOR_WIDTH_QSFP_DD) if sfp_connector_raw is not None: sfp_connector_data = sfpi_obj.parse_connector(sfp_connector_raw, 0) else: return None sfp_ext_identifier_raw = self._read_eeprom_specific_bytes((offset + XCVR_EXT_TYPE_OFFSET_QSFP_DD), XCVR_EXT_TYPE_WIDTH_QSFP_DD) if sfp_ext_identifier_raw is not None: sfp_ext_identifier_data = sfpi_obj.parse_ext_iden(sfp_ext_identifier_raw, 0) else: return None sfp_cable_len_raw = self._read_eeprom_specific_bytes((offset + XCVR_CABLE_LENGTH_OFFSET_QSFP_DD), XCVR_CABLE_LENGTH_WIDTH_QSFP_DD) if sfp_cable_len_raw is not None: sfp_cable_len_data = sfpi_obj.parse_cable_len(sfp_cable_len_raw, 0) else: return None sfp_media_type_raw = self._read_eeprom_specific_bytes(XCVR_MEDIA_TYPE_OFFSET_QSFP_DD, XCVR_MEDIA_TYPE_WIDTH_QSFP_DD) if sfp_media_type_raw is not None: sfp_media_type_dict = sfpi_obj.parse_media_type(sfp_media_type_raw, 0) if sfp_media_type_dict is None: return None host_media_list = "" sfp_application_type_first_list = self._read_eeprom_specific_bytes((XCVR_FIRST_APPLICATION_LIST_OFFSET_QSFP_DD), XCVR_FIRST_APPLICATION_LIST_WIDTH_QSFP_DD) if self.second_application_list: possible_application_count = 15 sfp_application_type_second_list = self._read_eeprom_specific_bytes((XCVR_SECOND_APPLICATION_LIST_OFFSET_QSFP_DD), XCVR_SECOND_APPLICATION_LIST_WIDTH_QSFP_DD) if sfp_application_type_first_list is not None and sfp_application_type_second_list is not None: sfp_application_type_list = sfp_application_type_first_list + sfp_application_type_second_list else: return None else: possible_application_count = 8 if sfp_application_type_first_list is not None: sfp_application_type_list = sfp_application_type_first_list else: return None for i in range(0, possible_application_count): if sfp_application_type_list[i * 4] == 'ff': break host_electrical, media_interface = sfpi_obj.parse_application(sfp_media_type_dict, sfp_application_type_list[i * 4], sfp_application_type_list[i * 4 + 1]) host_media_list = host_media_list + host_electrical + ' - ' + media_interface + '\n\t\t\t\t ' else: return None transceiver_info_dict['type'] = str(sfp_type_data['data']['type']['value']) transceiver_info_dict['manufacturer'] = str(sfp_vendor_name_data['data']['Vendor Name']['value']) transceiver_info_dict['model'] = str(sfp_vendor_pn_data['data']['Vendor PN']['value']) transceiver_info_dict['hardware_rev'] = str(sfp_vendor_rev_data['data']['Vendor Rev']['value']) transceiver_info_dict['serial'] = str(sfp_vendor_sn_data['data']['Vendor SN']['value']) transceiver_info_dict['vendor_oui'] = str(sfp_vendor_oui_data['data']['Vendor OUI']['value']) transceiver_info_dict['vendor_date'] = str(sfp_vendor_date_data['data']['VendorDataCode(YYYY-MM-DD Lot)']['value']) transceiver_info_dict['connector'] = str(sfp_connector_data['data']['Connector']['value']) transceiver_info_dict['encoding'] = "Not supported for CMIS cables" transceiver_info_dict['ext_identifier'] = str(sfp_ext_identifier_data['data']['Extended Identifier']['value']) transceiver_info_dict['ext_rateselect_compliance'] = "Not supported for CMIS cables" transceiver_info_dict['specification_compliance'] = "Not supported for CMIS cables" transceiver_info_dict['cable_type'] = "Length Cable Assembly(m)" transceiver_info_dict['cable_length'] = str(sfp_cable_len_data['data']['Length Cable Assembly(m)']['value']) transceiver_info_dict['nominal_bit_rate'] = "Not supported for CMIS cables" transceiver_info_dict['application_advertisement'] = host_media_list 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 sfp_type = 'SFP' sfpi_obj = sff8472InterfaceId() if sfpi_obj is None: print("Error: sfp_object open failed") return None if self.sfp_type != QSFP_DD_TYPE: 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['hardware_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['application_advertisement'] = 'N/A' 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'] sfp_ext_specification_compliance_raw = self._read_eeprom_specific_bytes(offset + XCVR_EXT_SPECIFICATION_COMPLIANCE_OFFSET, XCVR_EXT_SPECIFICATION_COMPLIANCE_WIDTH) if sfp_ext_specification_compliance_raw is not None: sfp_ext_specification_compliance_data = sfpi_obj.parse_ext_specification_compliance(sfp_ext_specification_compliance_raw[0 : 1], 0) if sfp_ext_specification_compliance_data['data']['Extended Specification compliance']['value'] != "Unspecified": compliance_code_dict['Extended Specification compliance'] = sfp_ext_specification_compliance_data['data']['Extended Specification compliance']['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 lost-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 channles 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 bias |INT |TX Bias Current in mA RX power |INT |received optical power in mW TX power |INT |TX output power in mW ======================================================================== """ transceiver_dom_info_dict = {} dom_info_dict_keys = ['temperature', 'voltage', 'rx1power', 'rx2power', 'rx3power', 'rx4power', 'rx5power', 'rx6power', 'rx7power', 'rx8power', 'tx1bias', 'tx2bias', 'tx3bias', 'tx4bias', 'tx5bias', 'tx6bias', 'tx7bias', 'tx8bias', 'tx1power', 'tx2power', 'tx3power', 'tx4power', 'tx5power', 'tx6power', 'tx7power', 'tx8power' ] transceiver_dom_info_dict = dict.fromkeys(dom_info_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'] = 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'] elif self.sfp_type == QSFP_DD_TYPE: offset = 0 sfpd_obj = qsfp_dd_Dom() if sfpd_obj is None: return transceiver_dom_info_dict dom_data_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_DOM_BULK_DATA_START), QSFP_DD_DOM_BULK_DATA_SIZE) if dom_data_raw is None: return transceiver_dom_info_dict if self.dom_temp_supported: start = QSFP_DD_TEMPE_OFFSET - QSFP_DD_DOM_BULK_DATA_START end = start + QSFP_DD_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_DD_VOLT_OFFSET - QSFP_DD_DOM_BULK_DATA_START end = start + QSFP_DD_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 if self.dom_rx_tx_power_bias_supported: # page 11h dom_data_raw = self._read_eeprom_specific_bytes((QSFP_DD_CHANNL_MON_OFFSET), QSFP_DD_CHANNL_MON_WIDTH) if dom_data_raw is None: return transceiver_dom_info_dict dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(dom_data_raw, 0) if self.dom_tx_power_supported: transceiver_dom_info_dict['tx1power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['TX1Power']['value'])) transceiver_dom_info_dict['tx2power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['TX2Power']['value'])) transceiver_dom_info_dict['tx3power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['TX3Power']['value'])) transceiver_dom_info_dict['tx4power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['TX4Power']['value'])) transceiver_dom_info_dict['tx5power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['TX5Power']['value'])) transceiver_dom_info_dict['tx6power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['TX6Power']['value'])) transceiver_dom_info_dict['tx7power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['TX7Power']['value'])) transceiver_dom_info_dict['tx8power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['TX8Power']['value'])) if self.dom_rx_power_supported: transceiver_dom_info_dict['rx1power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['RX1Power']['value'])) transceiver_dom_info_dict['rx2power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['RX2Power']['value'])) transceiver_dom_info_dict['rx3power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['RX3Power']['value'])) transceiver_dom_info_dict['rx4power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['RX4Power']['value'])) transceiver_dom_info_dict['rx5power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['RX5Power']['value'])) transceiver_dom_info_dict['rx6power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['RX6Power']['value'])) transceiver_dom_info_dict['rx7power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['RX7Power']['value'])) transceiver_dom_info_dict['rx8power'] = str(self._convert_string_to_num(dom_channel_monitor_data['data']['RX8Power']['value'])) if self.dom_tx_bias_power_supported: transceiver_dom_info_dict['tx1bias'] = str(dom_channel_monitor_data['data']['TX1Bias']['value']) transceiver_dom_info_dict['tx2bias'] = str(dom_channel_monitor_data['data']['TX2Bias']['value']) transceiver_dom_info_dict['tx3bias'] = str(dom_channel_monitor_data['data']['TX3Bias']['value']) transceiver_dom_info_dict['tx4bias'] = str(dom_channel_monitor_data['data']['TX4Bias']['value']) transceiver_dom_info_dict['tx5bias'] = str(dom_channel_monitor_data['data']['TX5Bias']['value']) transceiver_dom_info_dict['tx6bias'] = str(dom_channel_monitor_data['data']['TX6Bias']['value']) transceiver_dom_info_dict['tx7bias'] = str(dom_channel_monitor_data['data']['TX7Bias']['value']) transceiver_dom_info_dict['tx8bias'] = str(dom_channel_monitor_data['data']['TX8Bias']['value']) return transceiver_dom_info_dict 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']) 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 = {} 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 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'] elif self.sfp_type == QSFP_DD_TYPE: if not self.dom_supported: return transceiver_dom_threshold_info_dict if not self.dom_thresholds_supported: return transceiver_dom_threshold_info_dict sfpd_obj = qsfp_dd_Dom() if sfpd_obj is None: return transceiver_dom_threshold_info_dict # page 02 offset = 384 dom_module_threshold_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_MODULE_THRESHOLD_OFFSET), QSFP_DD_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) # 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_module_threshold_data['data']['RxPowerHighAlarm']['value'] transceiver_dom_threshold_info_dict['rxpowerhighwarning'] = dom_module_threshold_data['data']['RxPowerHighWarning']['value'] transceiver_dom_threshold_info_dict['rxpowerlowalarm'] = dom_module_threshold_data['data']['RxPowerLowAlarm']['value'] transceiver_dom_threshold_info_dict['rxpowerlowwarning'] = dom_module_threshold_data['data']['RxPowerLowWarning']['value'] transceiver_dom_threshold_info_dict['txbiashighalarm'] = dom_module_threshold_data['data']['TxBiasHighAlarm']['value'] transceiver_dom_threshold_info_dict['txbiashighwarning'] = dom_module_threshold_data['data']['TxBiasHighWarning']['value'] transceiver_dom_threshold_info_dict['txbiaslowalarm'] = dom_module_threshold_data['data']['TxBiasLowAlarm']['value'] transceiver_dom_threshold_info_dict['txbiaslowwarning'] = dom_module_threshold_data['data']['TxBiasLowWarning']['value'] transceiver_dom_threshold_info_dict['txpowerhighalarm'] = dom_module_threshold_data['data']['TxPowerHighAlarm']['value'] transceiver_dom_threshold_info_dict['txpowerhighwarning'] = dom_module_threshold_data['data']['TxPowerHighWarning']['value'] transceiver_dom_threshold_info_dict['txpowerlowalarm'] = dom_module_threshold_data['data']['TxPowerLowAlarm']['value'] transceiver_dom_threshold_info_dict['txpowerlowwarning'] = dom_module_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'] 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 for QSFP, originally I would like to make use of Initialization complete flag bit which is at Page a0 offset 6 bit 0 to test whether reset is complete. However as unit testing was carried out I find this approach may fail because: 1. we make use of ethtool to read data on I2C bus rather than to read directly 2. ethtool is unable to access I2C during QSFP module being reset In other words, whenever the flag is able to be retrived, the value is always be 1 As a result, it doesn't make sense to retrieve that flag. Just treat successfully retrieving data as "data ready". for SFP it seems that there is not flag indicating whether reset succeed. However, we can also do it in the way for QSFP. """ if not self.dom_supported: return False if self.sfp_type == OSFP_TYPE: return False elif self.sfp_type == QSFP_TYPE: offset = 0 sfpd_obj = sff8436Dom() dom_module_monitor_raw = self._read_eeprom_specific_bytes((offset + QSFP_MODULE_MONITOR_OFFSET), QSFP_MODULE_MONITOR_WIDTH) if dom_module_monitor_raw is not None: return True else: return False elif self.sfp_type == SFP_TYPE: offset = 0 sfpd_obj = sff8472Dom() dom_channel_monitor_raw = self._read_eeprom_specific_bytes((offset + SFP_CHANNL_STATUS_OFFSET), SFP_CHANNL_STATUS_WIDTH) if dom_channel_monitor_raw is not None: return True else: return False elif self.sfp_type == QSFP_DD_TYPE: offset = 0 sfpd_obj = qsfp_dd_InterfaceId() dom_channel_status_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_CHANNL_STATUS_OFFSET), QSFP_DD_CHANNL_STATUS_WIDTH) if dom_channel_status_raw is None: return False dom_channel_status_data = sfpd_obj.parse_dom_channel_status(dom_channel_status_raw, 0) return dom_channel_status_data['data']['Status']['value'] == 'On' def get_rx_los(self): """ Retrieves the RX LOS (lost-of-signal) status of SFP Returns: A Boolean, True if SFP has RX LOS, False if not. Note : RX LOS status is latched until a call to get_rx_los or a reset. """ if not self.dom_supported: return None rx_los_list = [] if self.sfp_type == OSFP_TYPE: return None elif 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 == QSFP_DD_TYPE: # page 11h if self.dom_rx_tx_power_bias_supported: offset = 128 dom_channel_monitor_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_CHANNL_RX_LOS_STATUS_OFFSET), QSFP_DD_CHANNL_RX_LOS_STATUS_WIDTH) if dom_channel_monitor_raw is not None: rx_los_data = int(dom_channel_monitor_raw[0], 8) 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) rx_los_list.append(rx_los_data & 0x10 != 0) rx_los_list.append(rx_los_data & 0x20 != 0) rx_los_list.append(rx_los_data & 0x40 != 0) rx_los_list.append(rx_los_data & 0x80 != 0) else: offset = 256 dom_channel_monitor_raw = self._read_eeprom_specific_bytes((offset + SFP_CHANNL_STATUS_OFFSET), SFP_CHANNL_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 & 0x02 != 0) else: return None 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. """ if not self.dom_supported: return None tx_fault_list = [] if self.sfp_type == OSFP_TYPE: return None elif 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 == QSFP_DD_TYPE: return None # page 11h if self.dom_rx_tx_power_bias_supported: offset = 128 dom_channel_monitor_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_CHANNL_TX_FAULT_STATUS_OFFSET), QSFP_DD_CHANNL_TX_FAULT_STATUS_WIDTH) if dom_channel_monitor_raw is not None: tx_fault_data = int(dom_channel_monitor_raw[0], 8) 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) tx_fault_list.append(tx_fault_data & 0x10 != 0) tx_fault_list.append(tx_fault_data & 0x20 != 0) tx_fault_list.append(tx_fault_data & 0x40 != 0) tx_fault_list.append(tx_fault_data & 0x80 != 0) else: offset = 256 dom_channel_monitor_raw = self._read_eeprom_specific_bytes((offset + SFP_CHANNL_STATUS_OFFSET), SFP_CHANNL_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 & 0x04 != 0) else: return None return tx_fault_list def get_tx_disable(self): """ Retrieves the tx_disable status of this SFP Returns: A Boolean, True if tx_disable is enabled, False if disabled for QSFP, the disable states of each channel which are the lower 4 bits in byte 85 page a0 for SFP, the TX Disable State and Soft TX Disable Select is ORed as the tx_disable status returned These two bits are bit 7 & 6 in byte 110 page a2 respectively """ if not self.dom_supported: return None tx_disable_list = [] if self.sfp_type == OSFP_TYPE: return None elif 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 == QSFP_DD_TYPE: if self.dom_rx_tx_power_bias_supported: offset = 128 dom_channel_monitor_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_CHANNL_DISABLE_STATUS_OFFSET), QSFP_DD_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) tx_disable_list.append(tx_disable_data & 0x10 != 0) tx_disable_list.append(tx_disable_data & 0x20 != 0) tx_disable_list.append(tx_disable_data & 0x40 != 0) tx_disable_list.append(tx_disable_data & 0x80 != 0) else: offset = 256 dom_channel_monitor_raw = self._read_eeprom_specific_bytes((offset + SFP_CHANNL_STATUS_OFFSET), SFP_CHANNL_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 & 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 mgmt_phy_mod_pwr_attr_get(self, power_attr_type): sx_mgmt_phy_mod_pwr_attr_p = new_sx_mgmt_phy_mod_pwr_attr_t_p() sx_mgmt_phy_mod_pwr_attr = sx_mgmt_phy_mod_pwr_attr_t() sx_mgmt_phy_mod_pwr_attr.power_attr_type = power_attr_type sx_mgmt_phy_mod_pwr_attr_t_p_assign(sx_mgmt_phy_mod_pwr_attr_p, sx_mgmt_phy_mod_pwr_attr) try: rc = sx_mgmt_phy_mod_pwr_attr_get(self.sdk_handle, self.sdk_index, sx_mgmt_phy_mod_pwr_attr_p) assert SX_STATUS_SUCCESS == rc, "sx_mgmt_phy_mod_pwr_attr_get failed" sx_mgmt_phy_mod_pwr_attr = sx_mgmt_phy_mod_pwr_attr_t_p_value(sx_mgmt_phy_mod_pwr_attr_p) pwr_mode_attr = sx_mgmt_phy_mod_pwr_attr.pwr_mode_attr return pwr_mode_attr.admin_pwr_mode_e, pwr_mode_attr.oper_pwr_mode_e finally: delete_sx_mgmt_phy_mod_pwr_attr_t_p(sx_mgmt_phy_mod_pwr_attr_p) 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 """ handle = self._open_sdk() if handle is None: logger.log_error("SDK handler is missing for sfp %d object" % self.index) return False admin_pwr_mode, oper_pwr_mode = self.mgmt_phy_mod_pwr_attr_get(SX_MGMT_PHY_MOD_PWR_ATTR_PWR_MODE_E) self._close_sdk() return oper_pwr_mode == SX_MGMT_PHY_MOD_PWR_MODE_LOW_E 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 """ if self.sfp_type == QSFP_TYPE: offset = 0 sfpd_obj = sff8436Dom() if sfpd_obj is None: return False dom_control_raw = self._read_eeprom_specific_bytes((offset + QSFP_CONTROL_OFFSET), QSFP_CONTROL_WIDTH) if dom_control_raw is not None: dom_control_data = sfpd_obj.parse_control_bytes(dom_control_raw, 0) return ('On' == dom_control_data['data']['PowerOverride']) else: return NotImplementedError def get_temperature(self): """ Retrieves the temperature of this SFP Returns: An integer number of current temperature in Celsius """ if not self.dom_supported: return None if self.sfp_type == QSFP_TYPE: offset = 0 offset_xcvr = 128 sfpd_obj = sff8436Dom() if sfpd_obj is None: return None if self.dom_temp_supported: dom_temperature_raw = self._read_eeprom_specific_bytes((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) temp = self._convert_string_to_num(dom_temperature_data['data']['Temperature']['value']) return temp else: return None else: return None elif self.sfp_type == QSFP_DD_TYPE: offset = 0 sfpd_obj = qsfp_dd_Dom() if sfpd_obj is None: return None if self.dom_temp_supported: dom_temperature_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_TEMPE_OFFSET), QSFP_DD_TEMPE_WIDTH) if dom_temperature_raw is not None: dom_temperature_data = sfpd_obj.parse_temperature(dom_temperature_raw, 0) temp = self._convert_string_to_num(dom_temperature_data['data']['Temperature']['value']) return temp return None else: offset = 256 sfpd_obj = sff8472Dom() if sfpd_obj is None: return None sfpd_obj._calibration_type = 1 dom_temperature_raw = self._read_eeprom_specific_bytes((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) temp = self._convert_string_to_num(dom_temperature_data['data']['Temperature']['value']) return temp else: return None def get_voltage(self): """ Retrieves the supply voltage of this SFP Returns: An integer number of supply voltage in mV """ if not self.dom_supported: return None if self.sfp_type == QSFP_TYPE: offset = 0 offset_xcvr = 128 sfpd_obj = sff8436Dom() if sfpd_obj is None: return None if self.dom_volt_supported: dom_voltage_raw = self._read_eeprom_specific_bytes((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) voltage = self._convert_string_to_num(dom_voltage_data['data']['Vcc']['value']) return voltage else: return None return None if self.sfp_type == QSFP_DD_TYPE: offset = 128 sfpd_obj = qsfp_dd_Dom() if sfpd_obj is None: return None if self.dom_volt_supported: dom_voltage_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_VOLT_OFFSET), QSFP_DD_VOLT_WIDTH) if dom_voltage_raw is not None: dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0) voltage = self._convert_string_to_num(dom_voltage_data['data']['Vcc']['value']) return voltage return None else: offset = 256 sfpd_obj = sff8472Dom() if sfpd_obj is None: return None sfpd_obj._calibration_type = self.calibration dom_voltage_raw = self._read_eeprom_specific_bytes((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) voltage = self._convert_string_to_num(dom_voltage_data['data']['Vcc']['value']) return voltage else: return None 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 self.sfp_type == QSFP_TYPE: offset = 0 offset_xcvr = 128 sfpd_obj = sff8436Dom() if sfpd_obj is None: return None 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 == QSFP_DD_TYPE: # page 11h if self.dom_rx_tx_power_bias_supported: offset = 128 sfpd_obj = qsfp_dd_Dom() if sfpd_obj is None: return None if dom_tx_bias_power_supported: dom_tx_bias_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_TX_BIAS_OFFSET), QSFP_DD_TX_BIAS_WIDTH) if dom_tx_bias_raw is not None: dom_tx_bias_data = sfpd_obj.parse_dom_tx_bias(dom_tx_bias_raw, 0) tx_bias_list.append(self._convert_string_to_num(dom_tx_bias_data['data']['TX1Bias']['value'])) tx_bias_list.append(self._convert_string_to_num(dom_tx_bias_data['data']['TX2Bias']['value'])) tx_bias_list.append(self._convert_string_to_num(dom_tx_bias_data['data']['TX3Bias']['value'])) tx_bias_list.append(self._convert_string_to_num(dom_tx_bias_data['data']['TX4Bias']['value'])) tx_bias_list.append(self._convert_string_to_num(dom_tx_bias_data['data']['TX5Bias']['value'])) tx_bias_list.append(self._convert_string_to_num(dom_tx_bias_data['data']['TX6Bias']['value'])) tx_bias_list.append(self._convert_string_to_num(dom_tx_bias_data['data']['TX7Bias']['value'])) tx_bias_list.append(self._convert_string_to_num(dom_tx_bias_data['data']['TX8Bias']['value'])) else: offset = 256 sfpd_obj = sff8472Dom() if sfpd_obj is None: return None 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'])) else: return None else: return None 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 == OSFP_TYPE: # OSFP not supported on our platform yet. return None elif self.sfp_type == QSFP_TYPE: offset = 0 offset_xcvr = 128 sfpd_obj = sff8436Dom() if sfpd_obj is None: return None 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'])) else: return None else: return None elif self.sfp_type == QSFP_DD_TYPE: # page 11 if self.dom_rx_tx_power_bias_supported: offset = 128 sfpd_obj = qsfp_dd_Dom() if sfpd_obj is None: return None if self.dom_rx_power_supported: dom_rx_power_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_RX_POWER_OFFSET), QSFP_DD_RX_POWER_WIDTH) if dom_rx_power_raw is not None: dom_rx_power_data = sfpd_obj.parse_dom_rx_power(dom_rx_power_raw, 0) rx_power_list.append(self._convert_string_to_num(dom_rx_power_data['data']['RX1Power']['value'])) rx_power_list.append(self._convert_string_to_num(dom_rx_power_data['data']['RX2Power']['value'])) rx_power_list.append(self._convert_string_to_num(dom_rx_power_data['data']['RX3Power']['value'])) rx_power_list.append(self._convert_string_to_num(dom_rx_power_data['data']['RX4Power']['value'])) rx_power_list.append(self._convert_string_to_num(dom_rx_power_data['data']['RX5Power']['value'])) rx_power_list.append(self._convert_string_to_num(dom_rx_power_data['data']['RX6Power']['value'])) rx_power_list.append(self._convert_string_to_num(dom_rx_power_data['data']['RX7Power']['value'])) rx_power_list.append(self._convert_string_to_num(dom_rx_power_data['data']['RX8Power']['value'])) else: 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'])) else: return None else: return None 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 == OSFP_TYPE: # OSFP not supported on our platform yet. return None elif self.sfp_type == QSFP_TYPE: offset = 0 offset_xcvr = 128 sfpd_obj = sff8436Dom() if sfpd_obj is None: return None 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'])) else: return None else: return None elif self.sfp_type == QSFP_DD_TYPE: return None # page 11 if self.dom_rx_tx_power_bias_supported: offset = 128 sfpd_obj = qsfp_dd_Dom() if sfpd_obj is None: return None if self.dom_tx_power_supported: dom_tx_power_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_TX_POWER_OFFSET), QSFP_DD_TX_POWER_WIDTH) if dom_tx_power_raw is not None: dom_tx_power_data = sfpd_obj.parse_dom_tx_power(dom_tx_power_raw, 0) tx_power_list.append(self._convert_string_to_num(dom_tx_power_data['data']['TX1Power']['value'])) tx_power_list.append(self._convert_string_to_num(dom_tx_power_data['data']['TX2Power']['value'])) tx_power_list.append(self._convert_string_to_num(dom_tx_power_data['data']['TX3Power']['value'])) tx_power_list.append(self._convert_string_to_num(dom_tx_power_data['data']['TX4Power']['value'])) tx_power_list.append(self._convert_string_to_num(dom_tx_power_data['data']['TX5Power']['value'])) tx_power_list.append(self._convert_string_to_num(dom_tx_power_data['data']['TX6Power']['value'])) tx_power_list.append(self._convert_string_to_num(dom_tx_power_data['data']['TX7Power']['value'])) tx_power_list.append(self._convert_string_to_num(dom_tx_power_data['data']['TX8Power']['value'])) else: 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'])) else: return None else: return None return tx_power_list def reset(self): """ Reset SFP and return all user module settings to their default state. Returns: A boolean, True if successful, False if not refer plugins/sfpreset.py """ handle = self._open_sdk() if handle is None: logger.log_error("SDK handler is missing for sfp %d object" % self.index) return False rc = sx_mgmt_phy_mod_reset(self.sdk_handle, self.sdk_index) if rc != SX_STATUS_SUCCESS: logger.log_warning("sx_mgmt_phy_mod_reset failed, rc = %d" % rc) self._close_sdk() return rc == SX_STATUS_SUCCESS 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 for SFP, make use of bit 6 of byte at (offset 110, a2h (i2c addr 0x51)) to disable/enable tx for QSFP, set all channels to disable/enable tx """ return NotImplementedError 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 QSFP: page a0, address 86, lower 4 bits """ return NotImplementedError def is_nve(self, port): return (port & NVE_MASK) != 0 def is_cpu(self, port): return (port & CPU_MASK) != 0 def is_port_admin_status_up(self, log_port): oper_state_p = new_sx_port_oper_state_t_p() admin_state_p = new_sx_port_admin_state_t_p() module_state_p = new_sx_port_module_state_t_p() rc = sx_api_port_state_get(self.sdk_handle, log_port, oper_state_p, admin_state_p, module_state_p) assert rc == SXD_STATUS_SUCCESS, "sx_api_port_state_get failed, rc = %d" % rc admin_state = sx_port_admin_state_t_p_value(admin_state_p) if admin_state == SX_PORT_ADMIN_STATUS_UP: return True else: return False def set_port_admin_status_by_log_port(self, log_port, admin_status): rc = sx_api_port_state_set(self.sdk_handle, log_port, admin_status) if SX_STATUS_SUCCESS != rc: logger.log_error("sx_api_port_state_set failed, rc = %d" % rc) return SX_STATUS_SUCCESS == rc def get_logical_ports(self): # Get all the ports related to the sfp, if port admin status is up, put it to list port_attributes_list = new_sx_port_attributes_t_arr(SX_PORT_ATTR_ARR_SIZE) port_cnt_p = new_uint32_t_p() uint32_t_p_assign(port_cnt_p, SX_PORT_ATTR_ARR_SIZE) rc = sx_api_port_device_get(self.sdk_handle, DEVICE_ID , SWITCH_ID, port_attributes_list, port_cnt_p) assert rc == SX_STATUS_SUCCESS, "sx_api_port_device_get failed, rc = %d" % rc port_cnt = uint32_t_p_value(port_cnt_p) log_port_list = [] for i in range(0, port_cnt): port_attributes = sx_port_attributes_t_arr_getitem(port_attributes_list, i) if not self.is_nve(int(port_attributes.log_port)) \ and not self.is_cpu(int(port_attributes.log_port)) \ and port_attributes.port_mapping.module_port == self.sdk_index \ and self.is_port_admin_status_up(port_attributes.log_port): log_port_list.append(port_attributes.log_port) return log_port_list def mgmt_phy_mod_pwr_attr_set(self, power_attr_type, admin_pwr_mode): result = False sx_mgmt_phy_mod_pwr_attr = sx_mgmt_phy_mod_pwr_attr_t() sx_mgmt_phy_mod_pwr_mode_attr = sx_mgmt_phy_mod_pwr_mode_attr_t() sx_mgmt_phy_mod_pwr_attr.power_attr_type = power_attr_type sx_mgmt_phy_mod_pwr_mode_attr.admin_pwr_mode_e = admin_pwr_mode sx_mgmt_phy_mod_pwr_attr.pwr_mode_attr = sx_mgmt_phy_mod_pwr_mode_attr sx_mgmt_phy_mod_pwr_attr_p = new_sx_mgmt_phy_mod_pwr_attr_t_p() sx_mgmt_phy_mod_pwr_attr_t_p_assign(sx_mgmt_phy_mod_pwr_attr_p, sx_mgmt_phy_mod_pwr_attr) try: rc = sx_mgmt_phy_mod_pwr_attr_set(self.sdk_handle, SX_ACCESS_CMD_SET, self.sdk_index, sx_mgmt_phy_mod_pwr_attr_p) if SX_STATUS_SUCCESS != rc: logger.log_error("sx_mgmt_phy_mod_pwr_attr_set failed, rc = %d" % rc) result = False else: result = True finally: delete_sx_mgmt_phy_mod_pwr_attr_t_p(sx_mgmt_phy_mod_pwr_attr_p) return result def _set_lpmode_raw(self, ports, attr_type, power_mode): result = False # Check if the module already works in the same mode admin_pwr_mode, oper_pwr_mode = self.mgmt_phy_mod_pwr_attr_get(attr_type) if (power_mode == SX_MGMT_PHY_MOD_PWR_MODE_LOW_E and oper_pwr_mode == SX_MGMT_PHY_MOD_PWR_MODE_LOW_E) \ or (power_mode == SX_MGMT_PHY_MOD_PWR_MODE_AUTO_E and admin_pwr_mode == SX_MGMT_PHY_MOD_PWR_MODE_AUTO_E): return True try: # Bring the port down for port in ports: self.set_port_admin_status_by_log_port(port, SX_PORT_ADMIN_STATUS_DOWN) # Set the desired power mode result = self.mgmt_phy_mod_pwr_attr_set(attr_type, power_mode) finally: # Bring the port up for port in ports: self.set_port_admin_status_by_log_port(port, SX_PORT_ADMIN_STATUS_UP) return result 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 """ handle = self._open_sdk() if handle is None: logger.log_error("SDK handler is missing for sfp %d object" % self.index) return False log_port_list = self.get_logical_ports() if lpmode: self._set_lpmode_raw(log_port_list, SX_MGMT_PHY_MOD_PWR_ATTR_PWR_MODE_E, SX_MGMT_PHY_MOD_PWR_MODE_LOW_E) logger.log_info("Enabled low power mode for module [%d]" % (self.sdk_index)) else: self._set_lpmode_raw(log_port_list, SX_MGMT_PHY_MOD_PWR_ATTR_PWR_MODE_E, SX_MGMT_PHY_MOD_PWR_MODE_AUTO_E) logger.log_info( "Disabled low power mode for module [%d]" % (self.sdk_index)) self._close_sdk() return True 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 """ return NotImplementedError