问如何在NDIS协议驱动程序中禁用环回数据包

EN

#define NPROT_ETH_TYPE               0x0008 //IPv4

#define NPROTO_PACKET_FILTER  ( NDIS_PACKET_TYPE_NO_LOCAL|    \
                                NDIS_PACKET_TYPE_DIRECTED/*|    \
                                NDIS_PACKET_TYPE_MULTICAST|   \
                                NDIS_PACKET_TYPE_BROADCAST*/)

    // Leave the packet if loopback flag is set.
    if( NdisTestNblFlag( pNetBufList, NDIS_NBL_FLAGS_IS_LOOPBACK_PACKET ))
    {
        //
        // Ndisprot is not interested in this NetBufferList, return the
        // NetBufferList back to the miniport if the miniport gave us
        // ownership of it.
        //
        break;
    }

NdisSendNetBufferLists(        
                pOpenContext->BindingHandle,
                pNetBufferList,
                NDIS_DEFAULT_PORT_NUMBER,
                0);