_PACKET_OID_DATA

struct _PACKET_OID_DATA

{

      HANDLE                  hAdapterHandle;

     ULONG                   Oid;

        ULONG                   Length;

     UCHAR                   Data[1];

}   

hAdapterHandle

The adapters handle value for set/query operation.

Oid

This is a numeric identifier that indicates the type of query/set function to perform on the adapter through the PacketRequest function. Possible values are defined in the ntddndis.h include file. It can be used, for example, to retrieve the status of the error counters on the adapter, its MAC address, the list of the multicast groups defined on it, and so on.

Length

This field indicates the length of the Data field.

Data

This fiels contains the information passed to or received from the adapter.