NetAdapterOffloadSetTxChecksumCapabilities function (netadapter.h)

Article
12/07/2022

The NetAdapterOffloadSetTxChecksumCapabilities function sets the hardware Tx checksum offload capabilities of a network adapter.

Syntax

void NetAdapterOffloadSetTxChecksumCapabilities(
  [_In_] NETADAPTER                                         Adapter,
  [_In_] const NET_ADAPTER_OFFLOAD_TX_CHECKSUM_CAPABILITIES *HardwareCapabilities
);

Parameters

[_In_] Adapter

A handle to a NETADAPTER object that the client driver obtained from a previous call to NetAdapterCreate.

[_In_] HardwareCapabilities

A pointer to a driver-allocated and initialized NET_ADAPTER_OFFLOAD_TX_CHECKSUM_CAPABILITIES structure that describes the hardware's Tx checksum offload capabilities.

Return value

None

Remarks

Client drivers typically call this function from within their EvtDevicePrepareHardware callback, but must call this function before calling NetAdapterStart.

Requirements

Requirement	Value
Minimum supported client	Windows 11
Minimum supported server	Windows Server 2022
Target Platform	Universal
Minimum KMDF version	1.29
Header	netadapter.h (include netadaptercx.h)
Library	netadaptercxstub.lib
IRQL	PASSIVE_LEVEL