FN_VMB_CHANNEL_PACKET_FAIL - NtDoc

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

FN_VMB_CHANNEL_PACKET_FAIL FnVmbChannelPacketFail;

VOID FnVmbChannelPacketFail(
  VMBPACKETCOMPLETION PacketCompletionContext
)
{...}
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-vmbuskernelmodeclientlibapi-fn_vmb_channel_packet_fail)

FN_VMB_CHANNEL_PACKET_FAIL callback function

Description

[Some information relates to pre-released product which may be substantially modified before it's commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.]

The VmbChannelPacketFail function fails a packet during packet processing due to an unrecoverable error. This function stops the queue.

Parameters

PacketCompletionContext

A handle that identifies the incoming packet and is used to refer to the packet once processing is finished.

Prototype

//Declaration

FN_VMB_CHANNEL_PACKET_FAIL FnVmbChannelPacketFail;

// Definition

VOID FnVmbChannelPacketFail
(
    VMBPACKETCOMPLETION PacketCompletionContext
)
{...}

Remarks

Call this function for packets presented to the server endpoint which seem malformed, to the extent that channel processing should cease.

[!IMPORTANT] This function is called through the VMBus Kernel Mode Client Library (KMCL) interface, provided by the Vmbkmcl.sys bus driver. This is a client function accessed from the KMCL_CLIENT_INTERFACE_V1 structure.

For more information, see the Remarks section of the KMCL_CLIENT_INTERFACE_V1.

See also