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
  14 TDI_STATUS InfoTdiQueryGetInterfaceMIB(TDIEntityID *ID,
  15                                        PIP_INTERFACE Interface,
  16                                        PNDIS_BUFFER Buffer,
  17                                        PUINT BufferSize) {
  18     TDI_STATUS Status = TDI_INVALID_REQUEST;
  19     PIFENTRY OutData;
  20     PLAN_ADAPTER IF = (PLAN_ADAPTER)Interface->Context;
  21     PCHAR IFDescr;
  22     KIRQL OldIrql;
  23     ULONG Size;
  24     UINT DescrLenMax = MAX_IFDESCR_LEN - 1;
  25
  26     TI_DbgPrint(MAX_TRACE,
  27                 ("Getting IFEntry MIB (IF %08x LA %08x) (%04x:%d)\n",
  28                  Interface, IF, ID->tei_entity, ID->tei_instance));
  29
  30     OutData =
  31         (PIFENTRY)ExAllocatePool( NonPagedPool,
  32                                   sizeof(IFENTRY) + MAX_IFDESCR_LEN );
  33
  34     if( !OutData ) return TDI_INVALID_REQUEST; /* Out of memory */
  35
  36     RtlZeroMemory( OutData, sizeof(IFENTRY) + MAX_IFDESCR_LEN );
  37
  38     OutData->Index = ID->tei_instance + 1;
  39     /* viz: tcpip keeps those indices */
  40     OutData->Type = IF ? 1 : 0; /* XXX other -- for now ... */
  41     OutData->Mtu = Interface->MTU;
  42     TI_DbgPrint(MAX_TRACE,
  43                 ("Getting interface speed\n"));
  44     OutData->PhysAddrLen = Interface->AddressLength;
  45     OutData->AdminStatus = 1; /* XXX Up -- How do I know? */
  46     OutData->OperStatus = 1; /* XXX Up -- How do I know? */
  47
  48     IFDescr = (PCHAR)&OutData[1];
  49
  50     if( IF ) {
  51         GetInterfaceSpeed( Interface, &OutData->Speed );
  52         TI_DbgPrint(MAX_TRACE,
  53                     ("IF Speed = %d * 100bps\n", OutData->Speed));
  54         memcpy(OutData->PhysAddr,Interface->Address,Interface->AddressLength);
  55         TI_DbgPrint(MAX_TRACE, ("Got HWAddr\n"));
  56         GetInterfaceName( Interface, IFDescr, MAX_IFDESCR_LEN - 1 );
  57         DescrLenMax = strlen( IFDescr ) + 1;
  58     }
  59
  60     IFDescr[DescrLenMax] = 0; /* Terminate ifdescr string */
  61
  62     TI_DbgPrint(MAX_TRACE, ("Copied in name %s\n", IFDescr));
  63     OutData->DescrLen = DescrLenMax;
  64     IFDescr += DescrLenMax;
  65     Size = IFDescr - (PCHAR)OutData + 1;
  66
  67     TI_DbgPrint(MAX_TRACE, ("Finished IFEntry MIB (%04x:%d) size %d\n",
  68                             ID->tei_entity, ID->tei_instance, Size));
  69
  70     Status = InfoCopyOut( OutData, Size, Buffer, BufferSize );
  71     ExFreePool( OutData );
  72
  73     return Status;
  74 }
  75
  76 TDI_STATUS InfoInterfaceTdiQueryEx( UINT InfoClass,
  77                                     UINT InfoType,
  78                                     UINT InfoId,
  79                                     PVOID Context,
  80                                     TDIEntityID *id,
  81                                     PNDIS_BUFFER Buffer,
  82                                     PUINT BufferSize ) {
  83     if( InfoClass == INFO_CLASS_GENERIC &&
  84         InfoType == INFO_TYPE_PROVIDER &&
  85         InfoId == ENTITY_TYPE_ID ) {
  86         ULONG Temp = IF_MIB;
  87         return InfoCopyOut( &Temp, sizeof(Temp), Buffer, BufferSize );
  88     } else if( InfoClass == INFO_CLASS_PROTOCOL &&
  89                InfoType == INFO_TYPE_PROVIDER &&
  90                InfoId == IF_MIB_STATS_ID ) {
  91         return InfoTdiQueryGetInterfaceMIB( id, Context, Buffer, BufferSize );
  92     } else
  93         return TDI_INVALID_REQUEST;
  94 }
  95
  96 TDI_STATUS InfoInterfaceTdiSetEx( UINT InfoClass,
  97                                   UINT InfoType,
  98                                   UINT InfoId,
  99                                   PVOID Context,
 100                                   TDIEntityID *id,
 101                                   PCHAR Buffer,
 102                                   UINT BufferSize ) {
 103     return TDI_INVALID_REQUEST;
 104 }