// netadapteroffload.h
BOOLEAN NetOffloadIsTxChecksumTcpEnabled(
[_In_] NETOFFLOAD Offload
);
View the official Windows Driver Kit DDI referenceNo description available.
The NetOffloadIsTxChecksumTcpEnabled function determines whether a net adapter has Tx TCP checksum offload enabled.
Offload [_In_]A NETOFFLOAD object that represents the net adapter's Tx checksum capabilities.
Returns TRUE if Tx TCP checksum offload is enabled. Otherwise, returns FALSE.
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.
EVT_NET_ADAPTER_OFFLOAD_SET_TX_CHECKSUM