// netadapteroffload.h
BOOLEAN NetOffloadIsRxChecksumTcpEnabled(
[_In_] NETOFFLOAD Offload
);
View the official Windows Driver Kit DDI referenceNo description available.
The NetOffloadIsRxChecksumTcpEnabled function determines whether a net adapter has Rx TCP checksum offload enabled.
Offload [_In_]A NETOFFLOAD object that represents the net adapter's Rx checksum capabilities.
Returns TRUE if Rx TCP checksum offload is enabled. Otherwise, returns FALSE.
Client drivers typically call this function during their EvtNetAdapterOffloadSetRxChecksum callback to test whether an updated set of active Rx checksum capabilities includes Rx TCP checksum offload.
EVT_NET_ADAPTER_OFFLOAD_SET_RX_CHECKSUM