Msvm_EthernetSwitchPortOffloadData class

Article
01/07/2021

Represents the port offload feature status data.

The following syntax is simplified Managed Object Format (MOF) code, and it includes all of the inherited properties.

Syntax

[Dynamic, Provider("VmmsWmiInstanceAndMethodProvider"), UUID("C885BFD1-ABB7-418F-8163-9F379C9F7166"), ExtensionId("11EC6134-128A-4A23-B12F-164184B48348"), InterfaceVersion("3"), InterfaceRevision("0"), DisplayName("Ethernet Switch Port Offload Feature Status"), AMENDMENT]
class Msvm_EthernetSwitchPortOffloadData : Msvm_EthernetPortData
{
  string  InstanceID;
  string  Caption = "Ethernet Switch Port Offload Feature Status";
  string  Description = "Represents the port offload feature status data.";
  string  ElementName = "Ethernet Switch Port Offload Feature Status";
  string  SystemCreationClassName = "Msvm_VirtualEthernetSwitch";
  string  SystemName;
  string  DeviceCreationClassName = "Msvm_EthernetSwitchPort";
  string  DeviceID;
  string  CreationClassName = "Msvm_EthernetSwitchPortOffloadData";
  string  Name;
  uint32  IpsecCurrentOffloadSaCount = 0;
  uint32  IovOffloadUsage = 0;
  uint32  VMQOffloadUsage = 0;
  uint32  VMQId = 0;
  uint16  IovVfId = 0;
  boolean IovVfDataPathActive = FALSE;
  uint32  IovQueuePairUsage = 0;
  uint32  VmmqQueuePairs = 0;
  uint32  VrssVmbusChannelAffinityPolicy = 0;
  boolean VrssIndependentHostSpreading = FALSE;
  boolean VrssExcludePrimaryProcessor = FALSE;
  uint32  VrssQueueSchedulingMode = 0;
  uint32  VrssMinQueuePairs = 0;
  boolean VmmqEnabled = FALSE;
  boolean VrssEnabled = FALSE;
};

Members

The Msvm_EthernetSwitchPortOffloadData class has these types of members:

Properties

Properties

The Msvm_EthernetSwitchPortOffloadData class has these properties.

Caption

Data type: string
Access type: Read-only

A short description of the object. This property is inherited from CIM_ManagedElement, and it is always set to "Ethernet Switch Port Offload Feature Status".

CreationClassName

Data type: string
Access type: Read-only
Qualifiers: Key, MaxLen ( 256 )

The name of the subclass used in the creation of this port data instance. This property is inherited from Msvm_EthernetPortData, and it is always set to "Msvm_EthernetSwitchPortOffloadData".

Description

Data type: string
Access type: Read-only

A description of the object. This property is inherited from CIM_ManagedElement, and it is always set to "Represents the port offload feature status data.".

DeviceCreationClassName

Data type: string
Access type: Read-only
Qualifiers: Key, MaxLen ( 256 )

The scoping system's creation class name. This property is inherited from Msvm_EthernetPortData, and it is always set to "Msvm_EthernetSwitchPort".

DeviceID

Data type: string
Access type: Read-only
Qualifiers: Key, MaxLen ( 64 )

The Device ID of the port that scopes this port data instance. This property is inherited from Msvm_EthernetPortData.

ElementName

Data type: string
Access type: Read-only

A display name for the object. This property is inherited from CIM_ManagedElement, and it is always set to "Ethernet Switch Port Offload Feature Status".

InstanceID

Data type: string
Access type: Read-only
Qualifiers: Key

Uniquely identifies an instance of this class. This property is inherited from CIM_ManagedElement.

IovOffloadUsage

Data type: uint32
Access type: Read/write
Qualifiers: WmiDataId (2), InterfaceVersion (1), InterfaceRevision (0)

The current I/O virtualization (IOV) offload usage.

IovQueuePairUsage

Data type: uint32
Access type: Read/write
Qualifiers: WmiDataId (7), InterfaceVersion (1), InterfaceRevision (0)

The current number of queue pairs being used by the port.

IovVfDataPathActive

Data type: boolean
Access type: Read/write
Qualifiers: WmiDataId (6), InterfaceVersion (1), InterfaceRevision (0)

Indicates whether the IOV VF data path is active.

IovVfId

Data type: uint16
Access type: Read/write
Qualifiers: WmiDataId (5), InterfaceVersion (1), InterfaceRevision (0)

The current IOV VF identifier that is assigned to the port. This is valid if IovOffloadUsage is not zero.

IpsecCurrentOffloadSaCount

Data type: uint32
Access type: Read/write
Qualifiers: WmiDataId (1), InterfaceVersion (1), InterfaceRevision (0)

The current number of security association (SA) offload slots in use on the port.

Name

Data type: string
Access type: Read-only
Qualifiers: Key, MaxLen ( 256 )

A string that uniquely identifies this port data instance within the scope of the switch and port. This property is inherited from Msvm_EthernetPortData.

SystemCreationClassName

Data type: string
Access type: Read-only
Qualifiers: Key, MaxLen (256)

The scoping system's creation class name. This property is inherited from Msvm_EthernetPortData, and it is always set to "Msvm_VirtualEthernetSwitch".

SystemName

Data type: string
Access type: Read-only
Qualifiers: Key, MaxLen ( 256 )

The name of the virtual switch that scopes this port data instance. This property is inherited from Msvm_EthernetPortData.

VmmqEnabled

Data type: boolean
Access type: Read-only
Qualifiers: WmiDataId (9), InterfaceVersion (2), InterfaceRevision (0)

Indicates if VMMQ is active.

Note

This property was added in Windows 10, version 1703.

VmmqQueuePairs

Data type: uint32
Access type: Read-only
Qualifiers: WmiDataId (10), InterfaceVersion (2), InterfaceRevision (0)

Indicates how many queues are used for VRSS/VMMQ.

Note

This property was added in Windows 10, version 1703 and Windows Server 2016.

VMQId

Data type: uint32
Access type: Read/write
Qualifiers: WmiDataId (4), InterfaceVersion (1), InterfaceRevision (0)

The current virtual machine queue identifier that is assigned to the port. This is valid if VMQOffloadUsage is not zero.

VMQOffloadUsage

Data type: uint32
Access type: Read/write
Qualifiers: WmiDataId (3), InterfaceVersion (1), InterfaceRevision (0)

The current virtual machine queue (VMQ) offload usage.

VrssEnabled

Data type: boolean
Access type: Read-only
Qualifiers: WmiDataId (8), InterfaceVersion (2), InterfaceRevision (0)

Indicates if vRSS is active.

Note

This property was added in Windows 10, version 1703.

VrssExcludePrimaryProcessor

Data type: boolean
Access type: Read-only
Qualifiers: WmiDataId (13), InterfaceVersion (3), InterfaceRevision (0)

Indicates whether the primary VMQ CPU is excluded from the VRSS/VMMQ indirection table.

Note