f801b8fb2d
Why I did it Platform cases test_tx_disable, test_tx_disable_channel, test_power_override failed in dx010. How I did it Add i2c access algorithm for CPLD i2c adapters. How to verify it Verify it with platform_tests/api/test_sfp.py::TestSfpApi test cases.
2218 lines
101 KiB
Python
2218 lines
101 KiB
Python
#!/usr/bin/env python
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#############################################################################
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# Celestica
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#
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# Sfp contains an implementation of SONiC Platform Base API and
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# provides the sfp status which are available in the platform
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#
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#############################################################################
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import time
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import struct
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try:
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from sonic_platform_base.sfp_base import SfpBase
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from sonic_platform_base.sonic_sfp.sff8472 import sff8472InterfaceId
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from sonic_platform_base.sonic_sfp.sff8472 import sff8472Dom
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from sonic_platform_base.sonic_sfp.sff8436 import sff8436InterfaceId
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from sonic_platform_base.sonic_sfp.sff8436 import sff8436Dom
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from sonic_platform_base.sonic_sfp.inf8628 import inf8628InterfaceId
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from sonic_platform_base.sonic_sfp.qsfp_dd import qsfp_dd_InterfaceId
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from sonic_platform_base.sonic_sfp.qsfp_dd import qsfp_dd_Dom
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from sonic_platform_base.sonic_sfp.sfputilhelper import SfpUtilHelper
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from .helper import APIHelper
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except ImportError as e:
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raise ImportError(str(e) + "- required module not found")
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# definitions of the offset and width for values in XCVR info eeprom
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XCVR_INTFACE_BULK_OFFSET = 0
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XCVR_INTFACE_BULK_WIDTH_QSFP = 20
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XCVR_INTFACE_BULK_WIDTH_SFP = 21
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XCVR_TYPE_OFFSET = 0
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XCVR_TYPE_WIDTH = 1
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XCVR_EXT_TYPE_OFFSET = 1
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XCVR_EXT_TYPE_WIDTH = 1
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XCVR_CONNECTOR_OFFSET = 2
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XCVR_CONNECTOR_WIDTH = 1
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XCVR_COMPLIANCE_CODE_OFFSET = 3
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XCVR_COMPLIANCE_CODE_WIDTH = 8
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XCVR_ENCODING_OFFSET = 11
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XCVR_ENCODING_WIDTH = 1
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XCVR_NBR_OFFSET = 12
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XCVR_NBR_WIDTH = 1
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XCVR_EXT_RATE_SEL_OFFSET = 13
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XCVR_EXT_RATE_SEL_WIDTH = 1
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XCVR_CABLE_LENGTH_OFFSET = 14
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XCVR_CABLE_LENGTH_WIDTH_QSFP = 5
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XCVR_CABLE_LENGTH_WIDTH_SFP = 6
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XCVR_VENDOR_NAME_OFFSET = 20
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XCVR_VENDOR_NAME_WIDTH = 16
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XCVR_VENDOR_OUI_OFFSET = 37
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XCVR_VENDOR_OUI_WIDTH = 3
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XCVR_VENDOR_PN_OFFSET = 40
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XCVR_VENDOR_PN_WIDTH = 16
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XCVR_HW_REV_OFFSET = 56
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XCVR_HW_REV_WIDTH_OSFP = 2
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XCVR_HW_REV_WIDTH_QSFP = 2
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XCVR_HW_REV_WIDTH_SFP = 4
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XCVR_EXT_SPECIFICATION_COMPLIANCE_OFFSET = 64
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XCVR_EXT_SPECIFICATION_COMPLIANCE_WIDTH = 1
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XCVR_VENDOR_SN_OFFSET = 68
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XCVR_VENDOR_SN_WIDTH = 16
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XCVR_VENDOR_DATE_OFFSET = 84
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XCVR_VENDOR_DATE_WIDTH = 8
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XCVR_DOM_CAPABILITY_OFFSET = 92
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XCVR_DOM_CAPABILITY_WIDTH = 2
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XCVR_INTERFACE_DATA_START = 0
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XCVR_INTERFACE_DATA_SIZE = 92
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QSFP_DOM_BULK_DATA_START = 22
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QSFP_DOM_BULK_DATA_SIZE = 36
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SFP_DOM_BULK_DATA_START = 96
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SFP_DOM_BULK_DATA_SIZE = 10
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QSFP_DD_DOM_BULK_DATA_START = 14
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QSFP_DD_DOM_BULK_DATA_SIZE = 4
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# definitions of the offset for values in OSFP info eeprom
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OSFP_TYPE_OFFSET = 0
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OSFP_VENDOR_NAME_OFFSET = 129
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OSFP_VENDOR_PN_OFFSET = 148
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OSFP_HW_REV_OFFSET = 164
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OSFP_VENDOR_SN_OFFSET = 166
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# definitions of the offset for values in QSFP_DD info eeprom
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QSFP_DD_TYPE_OFFSET = 0
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QSFP_DD_VENDOR_NAME_OFFSET = 1
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QSFP_DD_VENDOR_PN_OFFSET = 20
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QSFP_DD_VENDOR_SN_OFFSET = 38
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QSFP_DD_VENDOR_OUI_OFFSET = 17
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# definitions of the offset and width for values in XCVR_QSFP_DD info eeprom
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XCVR_EXT_TYPE_OFFSET_QSFP_DD = 72
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XCVR_EXT_TYPE_WIDTH_QSFP_DD = 2
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XCVR_CONNECTOR_OFFSET_QSFP_DD = 75
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XCVR_CONNECTOR_WIDTH_QSFP_DD = 1
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XCVR_CABLE_LENGTH_OFFSET_QSFP_DD = 74
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XCVR_CABLE_LENGTH_WIDTH_QSFP_DD = 1
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XCVR_HW_REV_OFFSET_QSFP_DD = 36
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XCVR_HW_REV_WIDTH_QSFP_DD = 2
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XCVR_VENDOR_DATE_OFFSET_QSFP_DD = 54
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XCVR_VENDOR_DATE_WIDTH_QSFP_DD = 8
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XCVR_DOM_CAPABILITY_OFFSET_QSFP_DD = 2
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XCVR_DOM_CAPABILITY_WIDTH_QSFP_DD = 1
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XCVR_MEDIA_TYPE_OFFSET_QSFP_DD = 85
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XCVR_MEDIA_TYPE_WIDTH_QSFP_DD = 1
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XCVR_FIRST_APPLICATION_LIST_OFFSET_QSFP_DD = 86
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XCVR_FIRST_APPLICATION_LIST_WIDTH_QSFP_DD = 32
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XCVR_SECOND_APPLICATION_LIST_OFFSET_QSFP_DD = 351
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XCVR_SECOND_APPLICATION_LIST_WIDTH_QSFP_DD = 28
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# Offset for values in QSFP eeprom
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QSFP_DOM_REV_OFFSET = 1
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QSFP_DOM_REV_WIDTH = 1
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QSFP_TEMPE_OFFSET = 22
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QSFP_TEMPE_WIDTH = 2
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QSFP_VOLT_OFFSET = 26
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QSFP_VOLT_WIDTH = 2
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QSFP_VERSION_COMPLIANCE_OFFSET = 1
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QSFP_VERSION_COMPLIANCE_WIDTH = 2
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QSFP_CHANNL_MON_OFFSET = 34
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QSFP_CHANNL_MON_WIDTH = 16
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QSFP_CHANNL_MON_WITH_TX_POWER_WIDTH = 24
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QSFP_CHANNL_DISABLE_STATUS_OFFSET = 86
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QSFP_CHANNL_DISABLE_STATUS_WIDTH = 1
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QSFP_CHANNL_RX_LOS_STATUS_OFFSET = 3
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QSFP_CHANNL_RX_LOS_STATUS_WIDTH = 1
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QSFP_CHANNL_TX_FAULT_STATUS_OFFSET = 4
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QSFP_CHANNL_TX_FAULT_STATUS_WIDTH = 1
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QSFP_CONTROL_OFFSET = 86
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QSFP_CONTROL_WIDTH = 8
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QSFP_MODULE_MONITOR_OFFSET = 0
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QSFP_MODULE_MONITOR_WIDTH = 9
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QSFP_POWEROVERRIDE_OFFSET = 93
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QSFP_POWEROVERRIDE_WIDTH = 1
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QSFP_POWEROVERRIDE_BIT = 0
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QSFP_POWERSET_BIT = 1
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QSFP_OPTION_VALUE_OFFSET = 192
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QSFP_OPTION_VALUE_WIDTH = 4
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QSFP_MODULE_UPPER_PAGE3_START = 384
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QSFP_MODULE_THRESHOLD_OFFSET = 128
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QSFP_MODULE_THRESHOLD_WIDTH = 24
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QSFP_CHANNL_THRESHOLD_OFFSET = 176
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QSFP_CHANNL_THRESHOLD_WIDTH = 24
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SFP_MODULE_ADDRA2_OFFSET = 256
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SFP_MODULE_THRESHOLD_OFFSET = 0
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SFP_MODULE_THRESHOLD_WIDTH = 56
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SFP_CHANNL_THRESHOLD_OFFSET = 112
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SFP_CHANNL_THRESHOLD_WIDTH = 2
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SFP_TEMPE_OFFSET = 96
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SFP_TEMPE_WIDTH = 2
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SFP_VOLT_OFFSET = 98
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SFP_VOLT_WIDTH = 2
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SFP_CHANNL_MON_OFFSET = 100
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SFP_CHANNL_MON_WIDTH = 6
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SFP_CHANNL_STATUS_OFFSET = 110
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SFP_CHANNL_STATUS_WIDTH = 1
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QSFP_DD_TEMPE_OFFSET = 14
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QSFP_DD_TEMPE_WIDTH = 2
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QSFP_DD_VOLT_OFFSET = 16
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QSFP_DD_VOLT_WIDTH = 2
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QSFP_DD_TX_BIAS_OFFSET = 42
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QSFP_DD_TX_BIAS_WIDTH = 16
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QSFP_DD_RX_POWER_OFFSET = 58
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QSFP_DD_RX_POWER_WIDTH = 16
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QSFP_DD_TX_POWER_OFFSET = 26
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QSFP_DD_TX_POWER_WIDTH = 16
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QSFP_DD_CHANNL_MON_OFFSET = 154
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QSFP_DD_CHANNL_MON_WIDTH = 48
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QSFP_DD_CHANNL_DISABLE_STATUS_OFFSET = 86
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QSFP_DD_CHANNL_DISABLE_STATUS_WIDTH = 1
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QSFP_DD_CHANNL_RX_LOS_STATUS_OFFSET = 19
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QSFP_DD_CHANNL_RX_LOS_STATUS_WIDTH = 1
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QSFP_DD_CHANNL_TX_FAULT_STATUS_OFFSET = 7
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QSFP_DD_CHANNL_TX_FAULT_STATUS_WIDTH = 1
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QSFP_DD_MODULE_THRESHOLD_OFFSET = 0
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QSFP_DD_MODULE_THRESHOLD_WIDTH = 72
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QSFP_DD_CHANNL_STATUS_OFFSET = 26
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QSFP_DD_CHANNL_STATUS_WIDTH = 1
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sfp_cable_length_tup = (
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'LengthSMFkm-UnitsOfKm', 'LengthSMF(UnitsOf100m)',
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'Length50um(UnitsOf10m)', 'Length62.5um(UnitsOfm)',
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'LengthCable(UnitsOfm)', 'LengthOM3(UnitsOf10m)'
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)
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sfp_compliance_code_tup = (
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'10GEthernetComplianceCode', 'InfinibandComplianceCode',
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'ESCONComplianceCodes', 'SONETComplianceCodes',
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'EthernetComplianceCodes', 'FibreChannelLinkLength',
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'FibreChannelTechnology', 'SFP+CableTechnology',
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'FibreChannelTransmissionMedia', 'FibreChannelSpeed'
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)
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qsfp_compliance_code_tup = (
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'10/40G Ethernet Compliance Code', 'SONET Compliance codes',
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'SAS/SATA compliance codes', 'Gigabit Ethernet Compliant codes',
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'Fibre Channel link length/Transmitter Technology',
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'Fibre Channel transmission media', 'Fibre Channel Speed'
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)
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info_dict_keys = [
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'type', 'vendor_rev', 'serial', 'manufacturer',
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'model', 'connector', 'encoding', 'ext_identifier',
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'ext_rateselect_compliance', 'cable_type', 'cable_length',
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'nominal_bit_rate', 'specification_compliance', 'vendor_date',
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'vendor_oui', 'application_advertisement', 'type_abbrv_name'
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]
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qsfp_cable_length_tup = ('Length(km)', 'Length OM3(2m)',
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'Length OM2(m)', 'Length OM1(m)',
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'Length Cable Assembly(m)')
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dom_info_dict_keys = [
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'rx_los', 'tx_fault', 'reset_status', 'lp_mode',
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'tx_disable', 'tx_disable_channel', 'temperature', 'voltage',
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'rx1power', 'rx2power', 'rx3power', 'rx4power',
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'rx5power', 'rx6power', 'rx7power', 'rx8power',
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'tx1bias', 'tx2bias', 'tx3bias', 'tx4bias',
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'tx5bias', 'tx6bias', 'tx7bias', 'tx8bias',
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'tx1power', 'tx2power', 'tx3power', 'tx4power',
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'tx5power', 'tx6power', 'tx7power', 'tx8power']
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threshold_dict_keys = [
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'temphighalarm', 'temphighwarning',
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'templowalarm', 'templowwarning',
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'vcchighalarm', 'vcchighwarning',
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'vcclowalarm', 'vcclowwarning',
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'rxpowerhighalarm', 'rxpowerhighwarning',
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'rxpowerlowalarm', 'rxpowerlowwarning',
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'txpowerhighalarm', 'txpowerhighwarning',
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'txpowerlowalarm', 'txpowerlowwarning',
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'txbiashighalarm', 'txbiashighwarning',
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'txbiaslowalarm', 'txbiaslowwarning']
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SFP_TYPE_CODE_LIST = [
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'03' # SFP/SFP+/SFP28
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]
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QSFP_TYPE_CODE_LIST = [
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'0d', # QSFP+ or later
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'11' # QSFP28 or later
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]
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QSFP_DD_TYPE_CODE_LIST = [
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'18' # QSFP-DD Double Density 8X Pluggable Transceiver
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]
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SFP_TYPE = "SFP"
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QSFP_TYPE = "QSFP"
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OSFP_TYPE = "OSFP"
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QSFP_DD_TYPE = "QSFP_DD"
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NULL_VAL = 'N/A'
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PORT_START = 1
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PORT_END = 56
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QSFP_PORT_START = 1
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QSFP_PORT_END = 32
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SFP_I2C_START = 26
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I2C_EEPROM_PATH = '/sys/bus/i2c/devices/i2c-{0}/{0}-0050/eeprom'
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class Sfp(SfpBase):
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"""Platform-specific Sfp class"""
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RESET_PATH = "/sys/devices/platform/dx010_cpld/qsfp_reset"
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LP_PATH = "/sys/devices/platform/dx010_cpld/qsfp_lpmode"
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PRS_PATH = "/sys/devices/platform/dx010_cpld/qsfp_modprs"
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def __init__(self, sfp_index=0, sfp_name=None):
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SfpBase.__init__(self)
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self._index = sfp_index
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self._port_num = self._index + 1
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self._api_helper = APIHelper()
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self._name = sfp_name
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self._read_porttab_mappings()
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self._dom_capability_detect()
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self._eeprom_path = self._get_eeprom_path()
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def _read_porttab_mappings(self):
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self._sfputil_helper = SfpUtilHelper()
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self._sfputil_helper.read_porttab_mappings(
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self._get_path_to_port_config_file())
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def _get_path_to_port_config_file(self):
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host_platform_root_path = '/usr/share/sonic/device'
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docker_hwsku_path = '/usr/share/sonic/hwsku'
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host_platform_path = "/".join([host_platform_root_path,
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self._api_helper.platform])
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hwsku_path = "/".join([host_platform_path, self._api_helper.hwsku]) \
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if self._api_helper.is_host() else docker_hwsku_path
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return "/".join([hwsku_path, "port_config.ini"])
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def _convert_string_to_num(self, value_str):
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if "-inf" in value_str:
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return 'N/A'
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elif "Unknown" in value_str:
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return 'N/A'
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elif 'dBm' in value_str:
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t_str = value_str.rstrip('dBm')
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return float(t_str)
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elif 'mA' in value_str:
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t_str = value_str.rstrip('mA')
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return float(t_str)
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elif 'C' in value_str:
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t_str = value_str.rstrip('C')
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return float(t_str)
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elif 'Volts' in value_str:
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t_str = value_str.rstrip('Volts')
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return float(t_str)
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else:
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return 'N/A'
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def _read_eeprom_specific_bytes(self, offset, num_bytes):
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sysfs_sfp_i2c_client_eeprom_path = self._get_eeprom_path()
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eeprom_raw = []
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try:
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eeprom = open(
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sysfs_sfp_i2c_client_eeprom_path,
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mode="rb", buffering=0)
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except IOError:
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return None
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for i in range(0, num_bytes):
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eeprom_raw.append("0x00")
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try:
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eeprom.seek(offset)
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raw = eeprom.read(num_bytes)
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except IOError:
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eeprom.close()
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return None
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try:
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if isinstance(raw, str):
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for n in range(0, num_bytes):
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eeprom_raw[n] = hex(ord(raw[n]))[2:].zfill(2)
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else:
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for n in range(0, num_bytes):
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eeprom_raw[n] = hex(raw[n])[2:].zfill(2)
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except BaseException:
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eeprom.close()
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return None
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eeprom.close()
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return eeprom_raw
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def _detect_sfp_type(self):
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sfp_type = QSFP_TYPE
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eeprom_raw = []
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eeprom_raw = self._read_eeprom_specific_bytes(
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XCVR_TYPE_OFFSET, XCVR_TYPE_WIDTH)
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if eeprom_raw:
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if eeprom_raw[0] in SFP_TYPE_CODE_LIST:
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self.sfp_type = SFP_TYPE
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elif eeprom_raw[0] in QSFP_TYPE_CODE_LIST:
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self.sfp_type = QSFP_TYPE
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elif eeprom_raw[0] in QSFP_DD_TYPE_CODE_LIST:
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self.sfp_type = QSFP_DD_TYPE
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else:
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self.sfp_type = sfp_type
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else:
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self.sfp_type = sfp_type
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def _get_eeprom_path(self):
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port_to_i2c_mapping = SFP_I2C_START + self._index
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port_eeprom_path = I2C_EEPROM_PATH.format(port_to_i2c_mapping)
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return port_eeprom_path
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def _dom_capability_detect(self):
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if not self.get_presence():
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self.dom_supported = False
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self.dom_temp_supported = False
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self.dom_volt_supported = False
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self.dom_rx_power_supported = False
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self.dom_tx_power_supported = False
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self.calibration = 0
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return
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self._detect_sfp_type()
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if self.sfp_type == QSFP_TYPE:
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self.calibration = 1
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sfpi_obj = sff8436InterfaceId()
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if sfpi_obj is None:
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self.dom_supported = False
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offset = 128
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# QSFP capability byte parse,
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# through this byte can know whether it support tx_power or not.
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# TODO: in the future when decided to migrate to support SFF-8636 instead of SFF-8436,
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# need to add more code for determining the capability and version compliance
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# in SFF-8636 dom capability definitions evolving with the versions.
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qsfp_dom_capability_raw = self._read_eeprom_specific_bytes(
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(offset + XCVR_DOM_CAPABILITY_OFFSET),
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XCVR_DOM_CAPABILITY_WIDTH)
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if qsfp_dom_capability_raw is not None:
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qsfp_version_compliance_raw = self._read_eeprom_specific_bytes(
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QSFP_VERSION_COMPLIANCE_OFFSET,
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QSFP_VERSION_COMPLIANCE_WIDTH)
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qsfp_version_compliance = int(
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qsfp_version_compliance_raw[0], 16)
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dom_capability = sfpi_obj.parse_dom_capability(
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qsfp_dom_capability_raw, 0)
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if qsfp_version_compliance >= 0x08:
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self.dom_temp_supported = dom_capability['data']['Temp_support']['value'] == 'On'
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self.dom_volt_supported = dom_capability['data']['Voltage_support']['value'] == 'On'
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self.dom_rx_power_supported = dom_capability['data']['Rx_power_support']['value'] == 'On'
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self.dom_tx_power_supported = dom_capability['data']['Tx_power_support']['value'] == 'On'
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else:
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self.dom_temp_supported = True
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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_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 get_transceiver_info(self):
|
|
"""
|
|
Retrieves transceiver info of this SFP
|
|
Returns:
|
|
A dict which contains following keys/values :
|
|
================================================================================
|
|
keys |Value Format |Information
|
|
---------------------------|---------------|----------------------------
|
|
type |1*255VCHAR |type of SFP
|
|
vendor_rev |1*255VCHAR |vendor revision of SFP
|
|
serial |1*255VCHAR |serial number of the SFP
|
|
manufacturer |1*255VCHAR |SFP vendor name
|
|
model |1*255VCHAR |SFP model name
|
|
connector |1*255VCHAR |connector information
|
|
encoding |1*255VCHAR |encoding information
|
|
ext_identifier |1*255VCHAR |extend identifier
|
|
ext_rateselect_compliance |1*255VCHAR |extended rateSelect compliance
|
|
cable_length |INT |cable length in m
|
|
nominal_bit_rate |INT |nominal bit rate by 100Mbs
|
|
specification_compliance |1*255VCHAR |specification compliance
|
|
vendor_date |1*255VCHAR |vendor date
|
|
vendor_oui |1*255VCHAR |vendor OUI
|
|
application_advertisement |1*255VCHAR |supported applications advertisement
|
|
================================================================================
|
|
"""
|
|
|
|
transceiver_info_dict = {}
|
|
compliance_code_dict = {}
|
|
transceiver_info_dict = dict.fromkeys(
|
|
info_dict_keys, NULL_VAL)
|
|
transceiver_info_dict["specification_compliance"] = '{}'
|
|
|
|
# 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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
transceiver_info_dict['type'] = sfp_type_data['data']['type']['value']
|
|
transceiver_info_dict['manufacturer'] = sfp_vendor_name_data['data']['Vendor Name']['value']
|
|
transceiver_info_dict['model'] = sfp_vendor_pn_data['data']['Vendor PN']['value']
|
|
transceiver_info_dict['vendor_rev'] = sfp_vendor_rev_data['data']['Vendor Rev']['value']
|
|
transceiver_info_dict['serial'] = sfp_vendor_sn_data['data']['Vendor SN']['value']
|
|
|
|
elif self.sfp_type == QSFP_TYPE:
|
|
offset = 128
|
|
vendor_rev_width = XCVR_HW_REV_WIDTH_QSFP
|
|
interface_info_bulk_width = XCVR_INTFACE_BULK_WIDTH_QSFP
|
|
|
|
sfpi_obj = sff8436InterfaceId()
|
|
if sfpi_obj is None:
|
|
print("Error: sfp_object open failed")
|
|
return transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
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 transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
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['vendor_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
|
|
interface_info_bulk_width = XCVR_INTFACE_BULK_WIDTH_SFP
|
|
|
|
sfpi_obj = sff8472InterfaceId()
|
|
if sfpi_obj is None:
|
|
print("Error: sfp_object open failed")
|
|
return transceiver_info_dict
|
|
|
|
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 transceiver_info_dict
|
|
|
|
start = XCVR_INTFACE_BULK_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + interface_info_bulk_width
|
|
sfp_interface_bulk_data = sfpi_obj.parse_sfp_info_bulk(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_VENDOR_NAME_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + XCVR_VENDOR_NAME_WIDTH
|
|
sfp_vendor_name_data = sfpi_obj.parse_vendor_name(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_VENDOR_PN_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + XCVR_VENDOR_PN_WIDTH
|
|
sfp_vendor_pn_data = sfpi_obj.parse_vendor_pn(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_HW_REV_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + vendor_rev_width
|
|
sfp_vendor_rev_data = sfpi_obj.parse_vendor_rev(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_VENDOR_SN_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + XCVR_VENDOR_SN_WIDTH
|
|
sfp_vendor_sn_data = sfpi_obj.parse_vendor_sn(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_VENDOR_OUI_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + XCVR_VENDOR_OUI_WIDTH
|
|
sfp_vendor_oui_data = sfpi_obj.parse_vendor_oui(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
start = XCVR_VENDOR_DATE_OFFSET - XCVR_INTERFACE_DATA_START
|
|
end = start + XCVR_VENDOR_DATE_WIDTH
|
|
sfp_vendor_date_data = sfpi_obj.parse_vendor_date(
|
|
sfp_interface_bulk_raw[start: end], 0)
|
|
|
|
transceiver_info_dict['type'] = sfp_interface_bulk_data['data']['type']['value']
|
|
transceiver_info_dict['manufacturer'] = sfp_vendor_name_data['data']['Vendor Name']['value']
|
|
transceiver_info_dict['model'] = sfp_vendor_pn_data['data']['Vendor PN']['value']
|
|
transceiver_info_dict['vendor_rev'] = sfp_vendor_rev_data['data']['Vendor Rev']['value']
|
|
transceiver_info_dict['serial'] = sfp_vendor_sn_data['data']['Vendor SN']['value']
|
|
transceiver_info_dict['vendor_oui'] = sfp_vendor_oui_data['data']['Vendor OUI']['value']
|
|
transceiver_info_dict['vendor_date'] = sfp_vendor_date_data[
|
|
'data']['VendorDataCode(YYYY-MM-DD Lot)']['value']
|
|
transceiver_info_dict['connector'] = sfp_interface_bulk_data['data']['Connector']['value']
|
|
transceiver_info_dict['encoding'] = sfp_interface_bulk_data['data']['EncodingCodes']['value']
|
|
transceiver_info_dict['ext_identifier'] = sfp_interface_bulk_data['data']['Extended Identifier']['value']
|
|
transceiver_info_dict['ext_rateselect_compliance'] = sfp_interface_bulk_data['data']['RateIdentifier']['value']
|
|
|
|
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 loss-of-signal status, True if has RX los, False if not.
|
|
tx_fault |BOOLEAN |TX fault status, True if has TX fault, False if not.
|
|
reset_status |BOOLEAN |reset status, True if SFP in reset, False if not.
|
|
lp_mode |BOOLEAN |low power mode status, True in lp mode, False if not.
|
|
tx_disable |BOOLEAN |TX disable status, True TX disabled, False if not.
|
|
tx_disabled_channel |HEX |disabled TX channels in hex, bits 0 to 3 represent channel 0
|
|
| |to channel 3.
|
|
temperature |INT |module temperature in Celsius
|
|
voltage |INT |supply voltage in mV
|
|
tx<n>bias |INT |TX Bias Current in mA, n is the channel number,
|
|
| |for example, tx2bias stands for tx bias of channel 2.
|
|
rx<n>power |INT |received optical power in mW, n is the channel number,
|
|
| |for example, rx2power stands for rx power of channel 2.
|
|
tx<n>power |INT |TX output power in mW, n is the channel number,
|
|
| |for example, tx2power stands for tx power of channel 2.
|
|
========================================================================
|
|
"""
|
|
transceiver_dom_info_dict = dict.fromkeys(
|
|
dom_info_dict_keys, NULL_VAL)
|
|
|
|
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 = 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 = 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'] = 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']
|
|
|
|
if self.dom_rx_power_supported:
|
|
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']
|
|
|
|
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 = 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 = 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(
|
|
dom_channel_monitor_data['data']['TX1Power']['value'])
|
|
transceiver_dom_info_dict['tx2power'] = str(
|
|
dom_channel_monitor_data['data']['TX2Power']['value'])
|
|
transceiver_dom_info_dict['tx3power'] = str(
|
|
dom_channel_monitor_data['data']['TX3Power']['value'])
|
|
transceiver_dom_info_dict['tx4power'] = str(
|
|
dom_channel_monitor_data['data']['TX4Power']['value'])
|
|
transceiver_dom_info_dict['tx5power'] = str(
|
|
dom_channel_monitor_data['data']['TX5Power']['value'])
|
|
transceiver_dom_info_dict['tx6power'] = str(
|
|
dom_channel_monitor_data['data']['TX6Power']['value'])
|
|
transceiver_dom_info_dict['tx7power'] = str(
|
|
dom_channel_monitor_data['data']['TX7Power']['value'])
|
|
transceiver_dom_info_dict['tx8power'] = str(
|
|
dom_channel_monitor_data['data']['TX8Power']['value'])
|
|
|
|
if self.dom_rx_power_supported:
|
|
transceiver_dom_info_dict['rx1power'] = str(
|
|
dom_channel_monitor_data['data']['RX1Power']['value'])
|
|
transceiver_dom_info_dict['rx2power'] = str(
|
|
dom_channel_monitor_data['data']['RX2Power']['value'])
|
|
transceiver_dom_info_dict['rx3power'] = str(
|
|
dom_channel_monitor_data['data']['RX3Power']['value'])
|
|
transceiver_dom_info_dict['rx4power'] = str(
|
|
dom_channel_monitor_data['data']['RX4Power']['value'])
|
|
transceiver_dom_info_dict['rx5power'] = str(
|
|
dom_channel_monitor_data['data']['RX5Power']['value'])
|
|
transceiver_dom_info_dict['rx6power'] = str(
|
|
dom_channel_monitor_data['data']['RX6Power']['value'])
|
|
transceiver_dom_info_dict['rx7power'] = str(
|
|
dom_channel_monitor_data['data']['RX7Power']['value'])
|
|
transceiver_dom_info_dict['rx8power'] = str(
|
|
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'] = 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['tx1bias'] = dom_channel_monitor_data['data']['TXBias']['value']
|
|
transceiver_dom_info_dict['tx1power'] = dom_channel_monitor_data['data']['TXPower']['value']
|
|
|
|
transceiver_dom_info_dict['lp_mode'] = self.get_lpmode()
|
|
transceiver_dom_info_dict['reset_status'] = self.get_reset_status()
|
|
transceiver_dom_info_dict['tx_disable'] = self.get_tx_disable()
|
|
transceiver_dom_info_dict['tx_disabled_channel'] = self.get_tx_disable_channel(
|
|
)
|
|
|
|
for key in transceiver_dom_info_dict:
|
|
val = transceiver_dom_info_dict[key]
|
|
transceiver_dom_info_dict[key] = self._convert_string_to_num(
|
|
val) if type(val) is str else val
|
|
|
|
return transceiver_dom_info_dict
|
|
|
|
def get_transceiver_threshold_info(self):
|
|
"""
|
|
Retrieves transceiver threshold info of this SFP
|
|
|
|
Returns:
|
|
A dict which contains following keys/values :
|
|
========================================================================
|
|
keys |Value Format |Information
|
|
---------------------------|---------------|----------------------------
|
|
temphighalarm |FLOAT |High Alarm Threshold value of temperature in Celsius.
|
|
templowalarm |FLOAT |Low Alarm Threshold value of temperature in Celsius.
|
|
temphighwarning |FLOAT |High Warning Threshold value of temperature in Celsius.
|
|
templowwarning |FLOAT |Low Warning Threshold value of temperature in Celsius.
|
|
vcchighalarm |FLOAT |High Alarm Threshold value of supply voltage in mV.
|
|
vcclowalarm |FLOAT |Low Alarm Threshold value of supply voltage in mV.
|
|
vcchighwarning |FLOAT |High Warning Threshold value of supply voltage in mV.
|
|
vcclowwarning |FLOAT |Low Warning Threshold value of supply voltage in mV.
|
|
rxpowerhighalarm |FLOAT |High Alarm Threshold value of received power in dBm.
|
|
rxpowerlowalarm |FLOAT |Low Alarm Threshold value of received power in dBm.
|
|
rxpowerhighwarning |FLOAT |High Warning Threshold value of received power in dBm.
|
|
rxpowerlowwarning |FLOAT |Low Warning Threshold value of received power in dBm.
|
|
txpowerhighalarm |FLOAT |High Alarm Threshold value of transmit power in dBm.
|
|
txpowerlowalarm |FLOAT |Low Alarm Threshold value of transmit power in dBm.
|
|
txpowerhighwarning |FLOAT |High Warning Threshold value of transmit power in dBm.
|
|
txpowerlowwarning |FLOAT |Low Warning Threshold value of transmit power in dBm.
|
|
txbiashighalarm |FLOAT |High Alarm Threshold value of tx Bias Current in mA.
|
|
txbiaslowalarm |FLOAT |Low Alarm Threshold value of tx Bias Current in mA.
|
|
txbiashighwarning |FLOAT |High Warning Threshold value of tx Bias Current in mA.
|
|
txbiaslowwarning |FLOAT |Low Warning Threshold value of tx Bias Current in mA.
|
|
========================================================================
|
|
"""
|
|
transceiver_dom_threshold_info_dict = dict.fromkeys(
|
|
threshold_dict_keys, NULL_VAL)
|
|
|
|
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']
|
|
|
|
for key in transceiver_dom_threshold_info_dict:
|
|
transceiver_dom_threshold_info_dict[key] = self._convert_string_to_num(
|
|
transceiver_dom_threshold_info_dict[key])
|
|
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
def get_reset_status(self):
|
|
"""
|
|
Retrieves the reset status of SFP
|
|
Returns:
|
|
A Boolean, True if reset enabled, False if disabled
|
|
"""
|
|
reset_status_raw = self._api_helper.read_txt_file(
|
|
self.RESET_PATH).rstrip()
|
|
if not reset_status_raw:
|
|
return False
|
|
|
|
reg_value = int(reset_status_raw, 16)
|
|
bin_format = bin(reg_value)[2:].zfill(32)
|
|
return bin_format[::-1][self._index] == '0'
|
|
|
|
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.
|
|
"""
|
|
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)
|
|
else:
|
|
return [False] * 4
|
|
|
|
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:
|
|
return [False] * 8
|
|
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 [False]
|
|
return rx_los_list
|
|
|
|
def get_tx_fault(self):
|
|
"""
|
|
Retrieves the TX fault status of SFP
|
|
Returns:
|
|
A Boolean, True if SFP has TX fault, False if not
|
|
Note : TX fault status is lached until a call to get_tx_fault or a reset.
|
|
"""
|
|
tx_fault_list = []
|
|
|
|
if 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)
|
|
else:
|
|
return [False] * 4
|
|
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_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:
|
|
return [False] * 8
|
|
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 list of boolean values, representing the TX disable status
|
|
of each available channel, value is True if SFP channel
|
|
is TX disabled, False if not.
|
|
E.g., for a tranceiver with four channels: [False, False, True, False]
|
|
"""
|
|
tx_disable_list = []
|
|
if 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)
|
|
else:
|
|
return [False] * 4
|
|
|
|
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:
|
|
return [False] * 8
|
|
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 [False]
|
|
return tx_disable_list
|
|
|
|
def get_tx_disable_channel(self):
|
|
"""
|
|
Retrieves the TX disabled channels in this SFP
|
|
Returns:
|
|
A hex of 4 bits (bit 0 to bit 3 as channel 0 to channel 3) to represent
|
|
TX channels which have been disabled in this SFP.
|
|
As an example, a returned value of 0x5 indicates that channel 0
|
|
and channel 2 have been disabled.
|
|
"""
|
|
tx_disable_list = self.get_tx_disable()
|
|
if tx_disable_list is None:
|
|
return 0
|
|
tx_disabled = 0
|
|
for i in range(len(tx_disable_list)):
|
|
if tx_disable_list[i]:
|
|
tx_disabled |= 1 << i
|
|
return tx_disabled
|
|
|
|
def get_lpmode(self):
|
|
"""
|
|
Retrieves the lpmode (low power mode) status of this SFP
|
|
Returns:
|
|
A Boolean, True if lpmode is enabled, False if disabled
|
|
"""
|
|
try:
|
|
reg_file = open(self.LP_PATH, "r")
|
|
content = reg_file.readline().rstrip()
|
|
except IOError as e:
|
|
print("Error: unable to open file: %s" % str(e))
|
|
return False
|
|
|
|
# content is a string containing the hex representation of the register
|
|
reg_value = int(content, 16)
|
|
|
|
# Determind if port_num start from 1 or 0
|
|
bit_index = self._index
|
|
|
|
# Mask off the bit corresponding to our port
|
|
mask = (1 << bit_index)
|
|
|
|
# LPMode is active high
|
|
if reg_value & mask == 0:
|
|
return False
|
|
|
|
return True
|
|
|
|
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']['value'])
|
|
else:
|
|
return False
|
|
else:
|
|
return NotImplementedError
|
|
|
|
def get_temperature(self):
|
|
"""
|
|
Retrieves the temperature of this SFP
|
|
Returns:
|
|
An integer number of current temperature in Celsius
|
|
"""
|
|
default = 0.0
|
|
if not self.dom_supported:
|
|
return default
|
|
|
|
if self.sfp_type == QSFP_TYPE:
|
|
offset = 0
|
|
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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
|
|
|
|
elif self.sfp_type == QSFP_DD_TYPE:
|
|
offset = 0
|
|
|
|
sfpd_obj = qsfp_dd_Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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
|
|
|
|
else:
|
|
offset = 256
|
|
sfpd_obj = sff8472Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
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
|
|
|
|
return default
|
|
|
|
def get_voltage(self):
|
|
"""
|
|
Retrieves the supply voltage of this SFP
|
|
Returns:
|
|
An integer number of supply voltage in mV
|
|
"""
|
|
default = 0.0
|
|
|
|
if not self.dom_supported:
|
|
return default
|
|
|
|
if self.sfp_type == QSFP_TYPE:
|
|
offset = 0
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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
|
|
|
|
if self.sfp_type == QSFP_DD_TYPE:
|
|
offset = 128
|
|
|
|
sfpd_obj = qsfp_dd_Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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
|
|
|
|
else:
|
|
offset = 256
|
|
|
|
sfpd_obj = sff8472Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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
|
|
|
|
return default
|
|
|
|
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
|
|
default = [0.0] * 4
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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']))
|
|
else:
|
|
return default
|
|
|
|
elif self.sfp_type == QSFP_DD_TYPE:
|
|
default = [0.0] * 8
|
|
# page 11h
|
|
if self.dom_rx_tx_power_bias_supported:
|
|
offset = 128
|
|
sfpd_obj = qsfp_dd_Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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:
|
|
return default
|
|
else:
|
|
return default
|
|
|
|
else:
|
|
offset = 256
|
|
default = [0.0]
|
|
sfpd_obj = sff8472Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
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 default
|
|
else:
|
|
return default
|
|
|
|
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
|
|
default = [0.0] * 4
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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 default
|
|
else:
|
|
return default
|
|
|
|
elif self.sfp_type == QSFP_DD_TYPE:
|
|
default = [0.0] * 8
|
|
# page 11
|
|
if self.dom_rx_tx_power_bias_supported:
|
|
offset = 128
|
|
sfpd_obj = qsfp_dd_Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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:
|
|
return default
|
|
else:
|
|
return default
|
|
|
|
else:
|
|
offset = 256
|
|
default = [0.0]
|
|
sfpd_obj = sff8472Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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 default
|
|
else:
|
|
return default
|
|
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 tx_power_list
|
|
|
|
elif self.sfp_type == QSFP_TYPE:
|
|
offset = 0
|
|
default = [0.0] * 4
|
|
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return tx_power_list
|
|
|
|
if self.dom_tx_power_supported:
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
(offset + QSFP_CHANNL_MON_OFFSET),
|
|
QSFP_CHANNL_MON_WITH_TX_POWER_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params_with_tx_power(
|
|
dom_channel_monitor_raw, 0)
|
|
tx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX1Power']['value']))
|
|
tx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX2Power']['value']))
|
|
tx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX3Power']['value']))
|
|
tx_power_list.append(self._convert_string_to_num(
|
|
dom_channel_monitor_data['data']['TX4Power']['value']))
|
|
else:
|
|
return default
|
|
else:
|
|
return default
|
|
|
|
elif self.sfp_type == QSFP_DD_TYPE:
|
|
default = [0.0] * 8
|
|
|
|
# page 11
|
|
if self.dom_rx_tx_power_bias_supported:
|
|
offset = 128
|
|
sfpd_obj = qsfp_dd_Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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:
|
|
return default
|
|
else:
|
|
return default
|
|
|
|
else:
|
|
offset = 256
|
|
default = [0.0]
|
|
sfpd_obj = sff8472Dom()
|
|
if sfpd_obj is None:
|
|
return default
|
|
|
|
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 default
|
|
else:
|
|
return default
|
|
return tx_power_list
|
|
|
|
def reset(self):
|
|
"""
|
|
Reset SFP and return all user module settings to their default srate.
|
|
Returns:
|
|
A boolean, True if successful, False if not
|
|
"""
|
|
# Check for invalid port_num
|
|
|
|
try:
|
|
reg_file = open(self.RESET_PATH, "r+")
|
|
except IOError as e:
|
|
print("Error: unable to open file: %s" % str(e))
|
|
return False
|
|
|
|
content = reg_file.readline().rstrip()
|
|
|
|
# File content is a string containing the hex representation of the
|
|
# register
|
|
reg_value = int(content, 16)
|
|
|
|
# Determind if port_num start from 1 or 0
|
|
bit_index = self._index
|
|
|
|
# Mask off the bit corresponding to our port
|
|
mask = (1 << bit_index)
|
|
|
|
# ResetL is active low
|
|
reg_value = reg_value & ~mask
|
|
|
|
# Convert our register value back to a hex string and write back
|
|
reg_file.seek(0)
|
|
reg_file.write(hex(reg_value).rstrip('L'))
|
|
reg_file.close()
|
|
|
|
# Sleep 1 second to allow it to settle
|
|
time.sleep(1)
|
|
|
|
# Flip the bit back high and write back to the register to take port out of reset
|
|
try:
|
|
reg_file = open(self.RESET_PATH, "w")
|
|
except IOError as e:
|
|
print("Error: unable to open file: %s" % str(e))
|
|
return False
|
|
|
|
reg_value = reg_value | mask
|
|
reg_file.seek(0)
|
|
reg_file.write(hex(reg_value).rstrip('L'))
|
|
reg_file.close()
|
|
|
|
return True
|
|
|
|
def tx_disable(self, tx_disable):
|
|
"""
|
|
Disable SFP TX for all channels
|
|
Args:
|
|
tx_disable : A Boolean, True to enable tx_disable mode, False to disable
|
|
tx_disable mode.
|
|
Returns:
|
|
A boolean, True if tx_disable is set successfully, False if not
|
|
"""
|
|
if self.sfp_type == QSFP_TYPE:
|
|
sysfsfile_eeprom = None
|
|
try:
|
|
tx_disable_value = 0xf if tx_disable else 0x0
|
|
# Write to eeprom
|
|
sysfsfile_eeprom = open(self._eeprom_path, "r+b")
|
|
sysfsfile_eeprom.seek(QSFP_CONTROL_OFFSET)
|
|
sysfsfile_eeprom.write(struct.pack('B', tx_disable_value))
|
|
except IOError:
|
|
return False
|
|
finally:
|
|
if sysfsfile_eeprom is not None:
|
|
sysfsfile_eeprom.close()
|
|
time.sleep(0.01)
|
|
return True
|
|
return False
|
|
|
|
def tx_disable_channel(self, channel, disable):
|
|
"""
|
|
Sets the tx_disable for specified SFP channels
|
|
Args:
|
|
channel : A hex of 4 bits (bit 0 to bit 3) which represent channel 0 to 3,
|
|
e.g. 0x5 for channel 0 and channel 2.
|
|
disable : A boolean, True to disable TX channels specified in channel,
|
|
False to enable
|
|
Returns:
|
|
A boolean, True if successful, False if not
|
|
"""
|
|
if self.sfp_type == QSFP_TYPE:
|
|
sysfsfile_eeprom = None
|
|
try:
|
|
current_state = self.get_tx_disable_channel()
|
|
tx_disable_value = (current_state | channel) if \
|
|
disable else (current_state & (~channel))
|
|
|
|
# Write to eeprom
|
|
sysfsfile_eeprom = open(self._eeprom_path, "r+b")
|
|
sysfsfile_eeprom.seek(QSFP_CONTROL_OFFSET)
|
|
sysfsfile_eeprom.write(struct.pack('B', tx_disable_value))
|
|
except IOError:
|
|
return False
|
|
finally:
|
|
if sysfsfile_eeprom is not None:
|
|
sysfsfile_eeprom.close()
|
|
time.sleep(0.01)
|
|
return True
|
|
return False
|
|
|
|
def set_lpmode(self, lpmode):
|
|
"""
|
|
Sets the lpmode (low power mode) of SFP
|
|
Args:
|
|
lpmode: A Boolean, True to enable lpmode, False to disable it
|
|
Note : lpmode can be overridden by set_power_override
|
|
Returns:
|
|
A boolean, True if lpmode is set successfully, False if not
|
|
"""
|
|
try:
|
|
reg_file = open(self.LP_PATH, "r+")
|
|
except IOError as e:
|
|
print("Error: unable to open file: %s" % str(e))
|
|
return False
|
|
|
|
content = reg_file.readline().rstrip()
|
|
|
|
# content is a string containing the hex representation of the register
|
|
reg_value = int(content, 16)
|
|
|
|
# Determind if port_num start from 1 or 0
|
|
bit_index = self._index
|
|
|
|
# Mask off the bit corresponding to our port
|
|
mask = (1 << bit_index)
|
|
# LPMode is active high; set or clear the bit accordingly
|
|
reg_value = reg_value | mask if lpmode else reg_value & ~mask
|
|
|
|
# Convert our register value back to a hex string and write back
|
|
content = hex(reg_value).strip('L')
|
|
|
|
reg_file.seek(0)
|
|
reg_file.write(content)
|
|
reg_file.close()
|
|
|
|
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
|
|
"""
|
|
sysfsfile_eeprom = None
|
|
if self.sfp_type == QSFP_TYPE and self.get_presence():
|
|
try:
|
|
power_override_bit = 0x1 if power_override else 0
|
|
power_set_bit = 0x2 if power_set else 0
|
|
value = power_override_bit | power_set_bit
|
|
|
|
# Write to eeprom
|
|
sysfsfile_eeprom = open(self._eeprom_path, "r+b")
|
|
sysfsfile_eeprom.seek(QSFP_POWEROVERRIDE_OFFSET)
|
|
sysfsfile_eeprom.write(struct.pack('B', value))
|
|
except IOError as e:
|
|
print("Error: unable to open file: %s" % str(e))
|
|
finally:
|
|
if sysfsfile_eeprom is not None:
|
|
sysfsfile_eeprom.close()
|
|
time.sleep(0.01)
|
|
return True
|
|
return False
|
|
|
|
##############################################################
|
|
###################### Device methods ########################
|
|
##############################################################
|
|
|
|
def get_name(self):
|
|
"""
|
|
Retrieves the name of the device
|
|
Returns:
|
|
string: The name of the device
|
|
"""
|
|
return self._name
|
|
|
|
def get_presence(self):
|
|
"""
|
|
Retrieves the presence of the PSU
|
|
Returns:
|
|
bool: True if PSU is present, False if not
|
|
"""
|
|
presence_status_raw = self._api_helper.read_txt_file(
|
|
self.PRS_PATH).rstrip()
|
|
if not presence_status_raw:
|
|
return False
|
|
|
|
content = presence_status_raw.rstrip()
|
|
reg_value = int(content, 16)
|
|
|
|
# Determind if port_num start from 1 or 0
|
|
bit_index = self._index
|
|
|
|
# Mask off the bit corresponding to our port
|
|
mask = (1 << bit_index)
|
|
|
|
# ModPrsL is active low
|
|
if reg_value & mask == 0:
|
|
return True
|
|
|
|
return False
|
|
|
|
def get_model(self):
|
|
"""
|
|
Retrieves the model number (or part number) of the device
|
|
Returns:
|
|
string: Model/part number of device
|
|
"""
|
|
transceiver_dom_info_dict = self.get_transceiver_info()
|
|
return transceiver_dom_info_dict.get("model", "N/A")
|
|
|
|
def get_serial(self):
|
|
"""
|
|
Retrieves the serial number of the device
|
|
Returns:
|
|
string: Serial number of device
|
|
"""
|
|
transceiver_dom_info_dict = self.get_transceiver_info()
|
|
return transceiver_dom_info_dict.get("serial", "N/A")
|
|
|
|
def get_status(self):
|
|
"""
|
|
Retrieves the operational status of the device
|
|
Returns:
|
|
A boolean value, True if device is operating properly, False if not
|
|
"""
|
|
return self.get_presence() and not self.get_reset_status()
|
|
|
|
def get_position_in_parent(self):
|
|
"""
|
|
Returns:
|
|
Temp return 0
|
|
"""
|
|
return 0
|
|
|
|
def is_replaceable(self):
|
|
"""
|
|
Retrieves if replaceable
|
|
Returns:
|
|
A boolean value, True if replaceable
|
|
"""
|
|
return True
|
|
|
|
def get_error_description(self):
|
|
"""
|
|
Retrives the error descriptions of the SFP module
|
|
Returns:
|
|
String that represents the current error descriptions of vendor specific errors
|
|
In case there are multiple errors, they should be joined by '|',
|
|
like: "Bad EEPROM|Unsupported cable"
|
|
"""
|
|
if not self.get_presence():
|
|
return self.SFP_STATUS_UNPLUGGED
|
|
|
|
return self.SFP_STATUS_OK
|