WDI_FRAME_METADATA structure (dot11wdi.h)

Important

This topic is part of the WDI driver model released in Windows 10. The WDI driver model is in maintenance mode and will only receive high priority fixes. WiFiCx is the Wi-Fi driver model released in Windows 11. We recommend that you use WiFiCx to take advantage of the latest features.

The WDI_FRAME_METADATA structure defines the frame metadata.

Syntax

typedef struct _WDI_FRAME_METADATA {
  LIST_ENTRY       Linkage;
  PNET_BUFFER_LIST pNBL;
  WDI_FRAME_ID     FrameID;
  UINT16           wPad;
  UINT32           dPad;
  union {
    WDI_TX_METADATA txMetaData;
    WDI_RX_METADATA rxMetaData;
  } u;
} WDI_FRAME_METADATA, *PWDI_FRAME_METADATA;

Members

Linkage

Reserved for use by the Microsoft component.

pNBL

Set by the LE on RX path and the UE on TX path when the metadata is associated with an NBL.

FrameID

Filled in by the Microsoft component.

wPad

Padding.

dPad

Padding.

u

u.txMetaData

TX metadata.

u.rxMetaData

RX metadata.

Requirements

Requirement	Value
Minimum supported client	Windows 10
Minimum supported server	Windows Server 2016
Header	dot11wdi.h

See also

LIST_ENTRY

NET_BUFFER_LIST

WDI_FRAME_ID

WDI_RX_METADATA

WDI_TX_METADATA