// nbllso.h
BOOLEAN NET_BUFFER_LIST_IS_TCP_LSO_SET(
[in] NET_BUFFER_LIST const *Nbl
);
View the official Windows Driver Kit DDI referenceNo description available.
The NET_BUFFER_LIST_IS_TCP_LSO_SET function returns whether the TCP large send offload (LSO) offload information is set for a NET_BUFFER_LIST structure.
Nbl [in]A pointer to a NET_BUFFER_LIST structure.
Returns a non-zero value if the TCP LSO feature is enabled for this NET_BUFFER_LIST.
Offloading the Segmentation of Large TCP Packets