TDI_STATUS InfoTdiQueryGetInterfaceMIB(TDIEntityID ID,
PIP_INTERFACE Interface,
PNDIS_BUFFER Buffer,
PUINT BufferSize) {
TDI_STATUS Status = TDI_INVALID_REQUEST;
PIFENTRY OutData;
PLAN_ADAPTER IF;
PCHAR IFDescr;
ULONG Size;
UINT DescrLenMax = MAX_IFDESCR_LEN - 1;
NDIS_STATUS NdisStatus;
if (!Interface)
return TDI_INVALID_PARAMETER;
IF = (PLAN_ADAPTER)Interface->Context;
TI_DbgPrint(DEBUG_INFO,
("Getting IFEntry MIB (IF %08x LA %08x) (%04x:%d)\n",
Interface, IF, ID.tei_entity, ID.tei_instance));
OutData =
(PIFENTRY)ExAllocatePool( NonPagedPool,
sizeof(IFENTRY) + MAX_IFDESCR_LEN );
if( !OutData ) return TDI_NO_RESOURCES; /* Out of memory */
RtlZeroMemory( OutData, sizeof(IFENTRY) + MAX_IFDESCR_LEN );
OutData->Index = Interface->Index;
/* viz: tcpip keeps those indices */
OutData->Type = Interface ==
Loopback ? MIB_IF_TYPE_LOOPBACK : MIB_IF_TYPE_ETHERNET;
OutData->Mtu = Interface->MTU;
TI_DbgPrint(DEBUG_INFO,
("Getting interface speed\n"));
OutData->PhysAddrLen = Interface->AddressLength;
OutData->AdminStatus = MIB_IF_ADMIN_STATUS_UP;
/* NDIS_HARDWARE_STATUS -> ROUTER_CONNECTION_STATE */
Status = GetInterfaceConnectionStatus( Interface, &OutData->OperStatus );
/* Not sure what to do here, but not ready seems a safe bet on failure */
if( !NT_SUCCESS(Status) )
OutData->OperStatus = NdisHardwareStatusNotReady;
IFDescr = (PCHAR)&OutData[1];
if( IF ) {
GetInterfaceSpeed( Interface, (PUINT)&OutData->Speed );
TI_DbgPrint(DEBUG_INFO,
("IF Speed = %d * 100bps\n", OutData->Speed));
memcpy(OutData->PhysAddr,Interface->Address,Interface->AddressLength);
TI_DbgPrint(DEBUG_INFO, ("Got HWAddr\n"));
memcpy(&OutData->InOctets, &Interface->Stats, sizeof(SEND_RECV_STATS));
NdisStatus = NDISCall(IF,
NdisRequestQueryInformation,
OID_GEN_XMIT_ERROR,
&OutData->OutErrors,
sizeof(ULONG));
if (NdisStatus != NDIS_STATUS_SUCCESS)
OutData->OutErrors = 0;
TI_DbgPrint(DEBUG_INFO, ("OutErrors = %d\n", OutData->OutErrors));
NdisStatus = NDISCall(IF,
NdisRequestQueryInformation,
OID_GEN_RCV_ERROR,
&OutData->InErrors,
sizeof(ULONG));
if (NdisStatus != NDIS_STATUS_SUCCESS)
OutData->InErrors = 0;
TI_DbgPrint(DEBUG_INFO, ("InErrors = %d\n", OutData->InErrors));
}
GetInterfaceName( Interface, IFDescr, MAX_IFDESCR_LEN - 1 );
DescrLenMax = strlen( IFDescr ) + 1;
TI_DbgPrint(DEBUG_INFO, ("Copied in name %s\n", IFDescr));
OutData->DescrLen = DescrLenMax;
IFDescr += DescrLenMax;
Size = IFDescr - (PCHAR)OutData + 1;
TI_DbgPrint(DEBUG_INFO, ("Finished IFEntry MIB (%04x:%d) size %d\n",
ID.tei_entity, ID.tei_instance, Size));
Status = InfoCopyOut( (PCHAR)OutData, Size, Buffer, BufferSize );
ExFreePool( OutData );
TI_DbgPrint(DEBUG_INFO,("Returning %x\n", Status));
return Status;
}
TDI_STATUS InfoTdiQueryGetInterfaceMIB(TDIEntityID ID,
PIP_INTERFACE Interface,
PNDIS_BUFFER Buffer,
PUINT BufferSize) {
TDI_STATUS Status = TDI_INVALID_REQUEST;
IFEntry* OutData;
PLAN_ADAPTER IF;
PCHAR IFDescr;
ULONG Size;
NDIS_STATUS NdisStatus;
if (!Interface)
return TDI_INVALID_PARAMETER;
IF = (PLAN_ADAPTER)Interface->Context;
TI_DbgPrint(DEBUG_INFO,
("Getting IFEntry MIB (IF %08x LA %08x) (%04x:%d)\n",
Interface, IF, ID.tei_entity, ID.tei_instance));
OutData = ExAllocatePool( NonPagedPool, FIELD_OFFSET(IFEntry, if_descr[MAX_ADAPTER_DESCRIPTION_LENGTH + 1]));
if( !OutData ) return TDI_NO_RESOURCES; /* Out of memory */
RtlZeroMemory( OutData, FIELD_OFFSET(IFEntry, if_descr[MAX_ADAPTER_DESCRIPTION_LENGTH + 1]));
OutData->if_index = Interface->Index;
/* viz: tcpip keeps those indices */
OutData->if_type = Interface ==
Loopback ? MIB_IF_TYPE_LOOPBACK : MIB_IF_TYPE_ETHERNET;
OutData->if_mtu = Interface->MTU;
TI_DbgPrint(DEBUG_INFO,
("Getting interface speed\n"));
OutData->if_physaddrlen = Interface->AddressLength;
OutData->if_adminstatus = MIB_IF_ADMIN_STATUS_UP;
/* NDIS_HARDWARE_STATUS -> ROUTER_CONNECTION_STATE */
GetInterfaceConnectionStatus( Interface, &OutData->if_operstatus );
IFDescr = (PCHAR)&OutData->if_descr[0];
if( IF ) {
GetInterfaceSpeed( Interface, (PUINT)&OutData->if_speed );
TI_DbgPrint(DEBUG_INFO,
("IF Speed = %d * 100bps\n", OutData->if_speed));
memcpy(OutData->if_physaddr, Interface->Address, Interface->AddressLength);
TI_DbgPrint(DEBUG_INFO, ("Got HWAddr\n"));
memcpy(&OutData->if_inoctets, &Interface->Stats, sizeof(SEND_RECV_STATS));
NdisStatus = NDISCall(IF,
NdisRequestQueryInformation,
OID_GEN_XMIT_ERROR,
&OutData->if_outerrors,
sizeof(ULONG));
if (NdisStatus != NDIS_STATUS_SUCCESS)
OutData->if_outerrors = 0;
TI_DbgPrint(DEBUG_INFO, ("OutErrors = %d\n", OutData->if_outerrors));
NdisStatus = NDISCall(IF,
NdisRequestQueryInformation,
OID_GEN_RCV_ERROR,
&OutData->if_inerrors,
sizeof(ULONG));
if (NdisStatus != NDIS_STATUS_SUCCESS)
OutData->if_inerrors = 0;
TI_DbgPrint(DEBUG_INFO, ("InErrors = %d\n", OutData->if_inerrors));
}
GetInterfaceName( Interface, IFDescr, MAX_ADAPTER_DESCRIPTION_LENGTH );
TI_DbgPrint(DEBUG_INFO, ("Copied in name %s\n", IFDescr));
OutData->if_descrlen = strlen(IFDescr);
Size = FIELD_OFFSET(IFEntry, if_descr[OutData->if_descrlen + 1]);
TI_DbgPrint(DEBUG_INFO, ("Finished IFEntry MIB (%04x:%d) size %d\n",
ID.tei_entity, ID.tei_instance, Size));
Status = InfoCopyOut( (PCHAR)OutData, Size, Buffer, BufferSize );
ExFreePool( OutData );
TI_DbgPrint(DEBUG_INFO,("Returning %x\n", Status));
return Status;
}
