NDIS_WDI_TX_SEND_PAUSE_IND - NtDoc

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

NDIS_WDI_TX_SEND_PAUSE_IND NdisWdiTxSendPauseInd;

void NdisWdiTxSendPauseInd(
  [in] NDIS_HANDLE NdisMiniportDataPathHandle,
  [in] WDI_PORT_ID PortId,
  [in] WDI_PEER_ID PeerId,
  [in] UINT32 ExTidBitmask,
  [in] WDI_TX_PAUSE_REASON TxPauseReason
)
{...}
View the official Windows Driver Kit DDI reference
// dot11wificxintf.h

NDIS_WDI_TX_SEND_PAUSE_IND NdisWdiTxSendPauseInd;

void NdisWdiTxSendPauseInd(
  NDIS_HANDLE NdisMiniportDataPathHandle,
  WDI_PORT_ID PortId,
  WDI_PEER_ID PeerId,
  UINT32 ExTidBitmask,
  WDI_TX_PAUSE_REASON TxPauseReason
)
{...}
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-dot11wdi-ndis_wdi_tx_send_pause_ind)

NDIS_WDI_TX_SEND_PAUSE_IND callback function

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 NdisWdiTxSendPauseIndication callback function pauses transmissions on a given port to a given peer or peer-TID combination.

This is a callback inside NDIS_WDI_DATA_API.

Parameters

NdisMiniportDataPathHandle [in]

The NdisMiniportDataPathHandle passed to the IHV miniport in MiniportWdiTalTxRxInitialize.

PortId [in]

The port ID. Wildcards are accepted.

PeerId [in]

The peer ID. Wildcards are accepted.

ExTidBitmask [in]

The Extended TID bitmask. See Remarks section for more information.

TxPauseReason [in]

TX pause reason bitmask, specified as WDI_TX_PAUSE_REASON value(s). See Remarks section for more information.

Remarks

In the ExTidBitmask parameter, the ith bit represents extended TID i (the least significant bit is bit 0) .

The WDI_TX_PAUSE_REASON bitmask may contain a set of pause reasons. The pauses reasons are cumulative, so an NdisWdiTxSendPauseIndication with a pause reason of WDI_TX_PAUSE_REASON_CREDIT followed by an NdisWdiTxSendPauseIndication with a pause reason of WDI_TX_PAUSE_REASON_IHV1 requires an NdisWdiTxSendRestartIndication with a pause reason of (WDI_TX_PAUSE_REASON_CREDIT | WDI_TX_PAUSE_REASON_IHV1) for the set of queues to be unpaused.

If the pause reason is WDI_TX_PAUSE_REASON_PS, the TAL/target does not issue an NdisWdiTxSendRestartIndication to any of the affected queues until it has received an MiniportWdiTxTalQueueInOrder notification for that queue

If TargetPriorityQueueing is true, WDI_PEER_ID must be a wildcard. Only port or adapter pauses are allowed in this mode.

See also

MiniportWdiTxTalQueueInOrder

NDIS_WDI_DATA_API

NdisWdiTxSendRestartIndication

WDI_PEER_ID

WDI_PORT_ID

WDI_TXRX_CAPABILITIES

WDI_TX_PAUSE_REASON


Windows Driver Kit DDI reference (nc-dot11wificxintf-ndis_wdi_tx_send_pause_ind)

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 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.

Parameters

NdisMiniportDataPathHandle

Reserved.

PortId

Reserved.

PeerId

Reserved.

ExTidBitmask

Reserved.

TxPauseReason

Reserved.

Remarks

See also