WDI_TLV_CHECKSUM_OFFLOAD_V4_TX_PARAMETERS (0xD1)

WDI_TLV_CHECKSUM_OFFLOAD_V4_TX_PARAMETERS is a TLV that contains parameters for Tx checksum offload for IPv4.

Capability values are reported as documented in NDIS_TCP_IP_CHECKSUM_OFFLOAD. Use NDIS_OFFLOAD_NOT_SUPPORTED and NDIS_OFFLOAD_SUPPORTED when indicating capabilities through OID_WDI_GET_ADAPTER_CAPABILITIES.

TLV Type

0xD1

Length

The sum (in bytes) of the sizes of all contained elements.

Values

Type Description
UINT32 Encapsulation settings. Valid values are:
  • WDI_ENCAPSULATION_IEEE_802_11
UINT32 Specifies if offload of checksum with IP options is supported.
UINT32 Specifies if offload of checksum with TCP options is supported.
UINT32 Specifies if TCP checksum offload is enabled.
UINT32 Specifies if UDP offload is enabled.
UINT32 Specifies if IP checksum is enabled.

Requirements

Minimum supported client

Windows 10

Minimum supported server

Windows Server 2016

Header

Wditypes.hpp