WDI_FRAME_METADATA - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// dot11wdi.h

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;
View the official Windows Driver Kit DDI reference
// dot11wificxintf.h

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;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-dot11wdi-_wdi_frame_metadata)

_WDI_FRAME_METADATA structure

Description

[!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.

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.

See also

LIST_ENTRY

NET_BUFFER_LIST

WDI_FRAME_ID

WDI_RX_METADATA

WDI_TX_METADATA

View the official Windows Driver Kit DDI reference

Edit description on GitHub

Windows Driver Kit DDI reference (ns-dot11wificxintf-wdi_frame_metadata)

Description

[!IMPORTANT] This topic is part of the WiFiCx driver model. 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 previous Wi-Fi driver model WDI is now in maintenance mode and will only receive high priority fixes.

[!WARNING] Some information in this topic relates to prereleased product, which may be substantially modified before it is commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

This function is reserved for system use and should not be called in your code.

Members

Linkage

Reserved.

pNBL

Reserved.

FrameID

Reserved.

wPad

Reserved.

dPad

Reserved.

u

Reserved.

u.txMetaData

Reserved.

u.rxMetaData

Reserved.

Remarks

See also

View the official Windows Driver Kit DDI reference

Edit description on GitHub