GetInterfaceActiveTimestampCapabilities function (iphlpapi.h)

Retrieves the currently enabled timestamp capabilities of a network adapter.

For more info, and code examples, see Packet timestamping.

Syntax

IPHLPAPI_DLL_LINKAGE DWORD GetInterfaceActiveTimestampCapabilities(
  const NET_LUID                    *InterfaceLuid,
  PINTERFACE_TIMESTAMP_CAPABILITIES TimestampCapabilites
);

Parameters

InterfaceLuid

Type: _In_ CONST NET_LUID*

The network locally unique identifier (LUID) of the network adapter for which currently enabled timestamp capabilities are to be retrieved.

TimestampCapabilites

Type: _Out_ PINTERFACE_TIMESTAMP_CAPABILITIES

If the function succeeds, then TimestampCapabilites returns a structure that describes the currently enabled timestamp capabilities.

Return value

Type: DWORD

If the function succeeds, then it returns NO_ERROR. If the network card corresponding to InterfaceLuid isn't timestamp-aware, then the function returns ERROR_NOT_SUPPORTED. If the network card driver advertises an unsupported timestamp configuration, then the function returns ERROR_BAD_DRIVER.

Requirements

Requirement	Value
Minimum supported client	Windows 10 Build 20348
Minimum supported server	Windows 10 Build 20348
Target Platform	Windows
Header	iphlpapi.h
Library	Iphlpapi.lib
DLL	Iphlpapi.dll

See also

• Packet timestamping