TDIEntityID structure (tdiinfo.h)

[This structure may be altered or unavailable in future versions of Windows.]

Contains a part of the TDIObjectID structure to represent information about TDI drivers retrieved using the IOCTL_TCP_QUERY_INFORMATION_EX control code.

Syntax

typedef struct TDIEntityID {
  ulong tei_entity;
  ulong tei_instance;
} TDIEntityID;

tei_entity

The type of entity being addressed. This member can be one of the following values.

Value	Meaning
GENERIC_ENTITY	Used when requesting a list of all entities.
AT_ENTITY	Identifies an address-translation (AT) entity.
CL_NL_ENTITY	Identifies a connectionless (CL) network-layer (NL) entity.
CO_NL_ENTITY	Identifies a connected, directed-packet (CO) network-layer (NL) entity.
CL_TL_ENTITY	Identifies a connectionless (CL) transport-layer (TL) entity.
CO_TL_ENTITY	Identifies a connected, directed-packet (CO) transport-layer (TL) entity.
ER_ENTITY	Identifies an Echo-Request/Echo-Reply (ER) entity.
IF_ENTITY	Identifies an interface entity.

tei_instance

An opaque value that can uniquely identify an entity, if a specific one is being addressed.

Requirement	Value
Header	tdiinfo.h