reactos/drivers/net/tcpip/tcpip/iinfo.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS TCP/IP protocol driver
   4  * FILE:        tcpip/iinfo.c
   5  * PURPOSE:     Per-interface information.
   6  * PROGRAMMERS: Art Yerkes
   7  * REVISIONS:
   8  *   CSH 01/08-2000 Created
   9  */
  10
  11 #include "precomp.h"
  12
  13 TDI_STATUS InfoTdiQueryGetInterfaceMIB(TDIEntityID *ID,
  14                                        PIP_INTERFACE Interface,
  15                                        PNDIS_BUFFER Buffer,
  16                                        PUINT BufferSize) {
  17     TDI_STATUS Status = TDI_INVALID_REQUEST;
  18     PIFENTRY OutData;
  19     PLAN_ADAPTER IF = (PLAN_ADAPTER)Interface->Context;
  20     PCHAR IFDescr;
  21     ULONG Size;
  22     UINT DescrLenMax = MAX_IFDESCR_LEN - 1;
  23
  24     TI_DbgPrint(MAX_TRACE,
  25                 ("Getting IFEntry MIB (IF %08x LA %08x) (%04x:%d)\n",
  26                  Interface, IF, ID->tei_entity, ID->tei_instance));
  27
  28     OutData =
  29         (PIFENTRY)ExAllocatePool( NonPagedPool,
  30                                   sizeof(IFENTRY) + MAX_IFDESCR_LEN );
  31
  32     if( !OutData ) return TDI_INVALID_REQUEST; /* Out of memory */
  33
  34     RtlZeroMemory( OutData, sizeof(IFENTRY) + MAX_IFDESCR_LEN );
  35
  36     OutData->Index = ID->tei_instance + 1;
  37     /* viz: tcpip keeps those indices */
  38     OutData->Type = Interface ==
  39         Loopback ? MIB_IF_TYPE_LOOPBACK : MIB_IF_TYPE_ETHERNET;
  40     OutData->Mtu = Interface->MTU;
  41     TI_DbgPrint(MAX_TRACE,
  42                 ("Getting interface speed\n"));
  43     OutData->PhysAddrLen = Interface->AddressLength;
  44     OutData->AdminStatus = MIB_IF_ADMIN_STATUS_UP;
  45     /* NDIS_HARDWARE_STATUS -> ROUTER_CONNECTION_STATE */
  46     Status = GetInterfaceConnectionStatus( Interface, &OutData->OperStatus );
  47
  48     /* Not sure what to do here, but not ready seems a safe bet on failure */
  49     if( !NT_SUCCESS(Status) )
  50         OutData->OperStatus = NdisHardwareStatusNotReady;
  51
  52     IFDescr = (PCHAR)&OutData[1];
  53
  54     if( IF ) {
  55         GetInterfaceSpeed( Interface, (PUINT)&OutData->Speed );
  56         TI_DbgPrint(MAX_TRACE,
  57                     ("IF Speed = %d * 100bps\n", OutData->Speed));
  58         memcpy(OutData->PhysAddr,Interface->Address,Interface->AddressLength);
  59         TI_DbgPrint(MAX_TRACE, ("Got HWAddr\n"));
  60         GetInterfaceName( Interface, IFDescr, MAX_IFDESCR_LEN - 1 );
  61         DescrLenMax = strlen( IFDescr ) + 1;
  62     }
  63
  64     IFDescr[DescrLenMax] = 0; /* Terminate ifdescr string */
  65
  66     TI_DbgPrint(MAX_TRACE, ("Copied in name %s\n", IFDescr));
  67     OutData->DescrLen = DescrLenMax;
  68     IFDescr += DescrLenMax;
  69     Size = IFDescr - (PCHAR)OutData + 1;
  70
  71     TI_DbgPrint(MAX_TRACE, ("Finished IFEntry MIB (%04x:%d) size %d\n",
  72                             ID->tei_entity, ID->tei_instance, Size));
  73
  74     Status = InfoCopyOut( (PCHAR)OutData, Size, Buffer, BufferSize );
  75     ExFreePool( OutData );
  76
  77     return Status;
  78 }
  79
  80 TDI_STATUS InfoInterfaceTdiQueryEx( UINT InfoClass,
  81                                     UINT InfoType,
  82                                     UINT InfoId,
  83                                     PVOID Context,
  84                                     TDIEntityID *id,
  85                                     PNDIS_BUFFER Buffer,
  86                                     PUINT BufferSize ) {
  87     if( InfoClass == INFO_CLASS_GENERIC &&
  88         InfoType == INFO_TYPE_PROVIDER &&
  89         InfoId == ENTITY_TYPE_ID ) {
  90         ULONG Temp = IF_MIB;
  91         return InfoCopyOut( (PCHAR)&Temp, sizeof(Temp), Buffer, BufferSize );
  92     } else if( InfoClass == INFO_CLASS_PROTOCOL &&
  93                InfoType == INFO_TYPE_PROVIDER &&
  94                InfoId == IF_MIB_STATS_ID ) {
  95         return InfoTdiQueryGetInterfaceMIB( id, Context, Buffer, BufferSize );
  96     } else
  97         return TDI_INVALID_REQUEST;
  98 }
  99
 100 TDI_STATUS InfoInterfaceTdiSetEx( UINT InfoClass,
 101                                   UINT InfoType,
 102                                   UINT InfoId,
 103                                   PVOID Context,
 104                                   TDIEntityID *id,
 105                                   PCHAR Buffer,
 106                                   UINT BufferSize ) {
 107     return TDI_INVALID_REQUEST;
 108 }