NetOffloadIsTxChecksumTcpEnabled function (netadapteroffload.h)
The NetOffloadIsTxChecksumTcpEnabled function determines whether a net adapter has Tx TCP checksum offload enabled.
Syntax
BOOLEAN NetOffloadIsTxChecksumTcpEnabled(
[_In_] NETOFFLOAD Offload
);
Parameters
[_In_] Offload
A NETOFFLOAD object that represents the net adapter's Tx checksum capabilities.
Return value
Returns TRUE if Tx TCP checksum offload is enabled. Otherwise, returns FALSE.
Remarks
Client drivers typically call this function during their EvtNetAdapterOffloadSetTxChecksum callback to test whether an updated set of active Tx checksum capabilities includes Tx TCP checksum offload.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 11 |
| Minimum supported server | Windows Server 2022 |
| Minimum KMDF version | 1.29 |
| Minimum UMDF version | 2.33 |
| Header | netadapteroffload.h (include netadaptercx.h) |
| Library | netadaptercxstub.lib |
| IRQL | PASSIVE_LEVEL |