FN_VMB_CHANNEL_INIT_SET_CLIENT_CONTEXT_SIZE callback function

[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 VmbChannelInitSetClientContextSize function sets the size of the optional context area allocated for the client driver on each incoming packet.

Syntax

FN_VMB_CHANNEL_INIT_SET_CLIENT_CONTEXT_SIZE FnVmbChannelInitSetClientContextSize;

NTSTATUS FnVmbChannelInitSetClientContextSize(
  VMBCHANNEL Channel,
  UINT32 ContextSize
)
{...}

Parameters

Channel

A handle for a channel.

ContextSize

The size of the context area allocated on each packet object.

Return Value

Returns STATUS_SUCCESS if the operation succeeds, or an appropriate NTSTATUS error code otherwise.

Remarks

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.

Requirements

   
Minimum supported client Windows 10, version 1803
Header vmbuskernelmodeclientlibapi.h