NetOffloadIsRxChecksumIPv4Enabled function (netadapteroffload.h)
The NetOffloadIsRxChecksumIPv4Enabled function determines whether a net adapter has Rx IPv4 checksum offload enabled.
Syntax
BOOLEAN NetOffloadIsRxChecksumIPv4Enabled(
[_In_] NETOFFLOAD Offload
);
Parameters
[_In_] Offload
A NETOFFLOAD object that represents the net adapter's Rx checksum capabilities.
Return value
Returns TRUE if Rx IPv4 checksum offload is enabled. Otherwise, returns FALSE.
Remarks
Client drivers typically call this function during their EvtNetAdapterOffloadSetRxChecksum callback to test whether an updated set of active Rx checksum capabilities includes Rx IPv4 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 |