NetworkPkg: Move Network library and drivers from MdeModulePkg to NetworkPkg

Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>

1 files changed, 0 insertions, 1444 deletions

diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Nv.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Nv.c
deleted file mode 100644
index a4d2996a60..0000000000
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Nv.c
+++ /dev/null
@@ -1,1444 +0,0 @@
-/** @file

-  Helper functions for configuring or getting the parameters relating to Ip4.

-

-Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>

-SPDX-License-Identifier: BSD-2-Clause-Patent

-

-**/

-

-#include "Ip4Impl.h"

-

-CHAR16    mIp4Config2StorageName[]     = L"IP4_CONFIG2_IFR_NVDATA";

-

-/**

-  Calculate the prefix length of the IPv4 subnet mask.

-

-  @param[in]  SubnetMask The IPv4 subnet mask.

-

-  @return The prefix length of the subnet mask.

-  @retval 0 Other errors as indicated.

-

-**/

-UINT8

-GetSubnetMaskPrefixLength (

-  IN EFI_IPv4_ADDRESS  *SubnetMask

-  )

-{

-  UINT8   Len;

-  UINT32  ReverseMask;

-

-  //

-  // The SubnetMask is in network byte order.

-  //

-  ReverseMask = SwapBytes32 (*(UINT32 *)&SubnetMask[0]);

-

-  //

-  // Reverse it.

-  //

-  ReverseMask = ~ReverseMask;

-

-  if ((ReverseMask & (ReverseMask + 1)) != 0) {

-    return 0;

-  }

-

-  Len = 0;

-

-  while (ReverseMask != 0) {

-    ReverseMask = ReverseMask >> 1;

-    Len++;

-  }

-

-  return (UINT8) (32 - Len);

-}

-

-/**

-  Convert the decimal dotted IPv4 address into the binary IPv4 address.

-

-  @param[in]   Str             The UNICODE string.

-  @param[out]  Ip              The storage to return the IPv4 address.

-

-  @retval EFI_SUCCESS           The binary IP address is returned in Ip.

-  @retval EFI_INVALID_PARAMETER The IP string is malformatted.

-

-**/

-EFI_STATUS

-Ip4Config2StrToIp (

-  IN  CHAR16            *Str,

-  OUT EFI_IPv4_ADDRESS  *Ip

-  )

-{

-  UINTN Index;

-  UINTN Number;

-

-  Index = 0;

-

-  while (*Str != L'\0') {

-

-    if (Index > 3) {

-      return EFI_INVALID_PARAMETER;

-    }

-

-    Number = 0;

-    while ((*Str >= L'0') && (*Str <= L'9')) {

-      Number = Number * 10 + (*Str - L'0');

-      Str++;

-    }

-

-    if (Number > 0xFF) {

-      return EFI_INVALID_PARAMETER;

-    }

-

-    Ip->Addr[Index] = (UINT8) Number;

-

-    if ((*Str != L'\0') && (*Str != L'.')) {

-      //

-      // The current character should be either the NULL terminator or

-      // the dot delimiter.

-      //

-      return EFI_INVALID_PARAMETER;

-    }

-

-    if (*Str == L'.') {

-      //

-      // Skip the delimiter.

-      //

-      Str++;

-    }

-

-    Index++;

-  }

-

-  if (Index != 4) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  return EFI_SUCCESS;

-}

-

-/**

-  Convert the decimal dotted IPv4 addresses separated by space into the binary IPv4 address list.

-

-  @param[in]   Str             The UNICODE string contains IPv4 addresses.

-  @param[out]  PtrIpList       The storage to return the IPv4 address list.

-  @param[out]  IpCount         The size of the IPv4 address list.

-

-  @retval EFI_SUCCESS           The binary IP address list is returned in PtrIpList.

-  @retval EFI_OUT_OF_RESOURCES  Error occurs in allocating memory.

-  @retval EFI_INVALID_PARAMETER The IP string is malformatted.

-

-**/

-EFI_STATUS

-Ip4Config2StrToIpList (

-  IN  CHAR16            *Str,

-  OUT EFI_IPv4_ADDRESS  **PtrIpList,

-  OUT UINTN             *IpCount

-  )

-{

-  UINTN              BeginIndex;

-  UINTN              EndIndex;

-  UINTN              Index;

-  UINTN              IpIndex;

-  CHAR16             *StrTemp;

-  BOOLEAN            SpaceTag;

-

-  BeginIndex = 0;

-  EndIndex   = BeginIndex;

-  Index      = 0;

-  IpIndex    = 0;

-  StrTemp    = NULL;

-  SpaceTag   = TRUE;

-

-  *PtrIpList = NULL;

-  *IpCount   = 0;

-

-  if (Str == NULL) {

-    return EFI_SUCCESS;

-  }

-

-  //

-  // Get the number of Ip.

-  //

-  while (*(Str + Index) != L'\0') {

-    if (*(Str + Index) == L' ') {

-      SpaceTag = TRUE;

-    } else {

-      if (SpaceTag) {

-        (*IpCount)++;

-        SpaceTag = FALSE;

-      }

-    }

-

-    Index++;

-  }

-

-  if (*IpCount == 0) {

-    return EFI_SUCCESS;

-  }

-

-  //

-  // Allocate buffer for IpList.

-  //

-  *PtrIpList = AllocateZeroPool(*IpCount * sizeof(EFI_IPv4_ADDRESS));

-  if (*PtrIpList == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  //

-  // Get IpList from Str.

-  //

-  Index = 0;

-  while (*(Str + Index) != L'\0') {

-    if (*(Str + Index) == L' ') {

-      if(!SpaceTag) {

-        StrTemp = AllocateZeroPool((EndIndex - BeginIndex + 1) * sizeof(CHAR16));

-        if (StrTemp == NULL) {

-          FreePool(*PtrIpList);

-          *PtrIpList = NULL;

-          *IpCount = 0;

-          return EFI_OUT_OF_RESOURCES;

-        }

-

-        CopyMem (StrTemp, Str + BeginIndex, (EndIndex - BeginIndex) * sizeof(CHAR16));

-        *(StrTemp + (EndIndex - BeginIndex)) = L'\0';

-

-        if (Ip4Config2StrToIp (StrTemp, &((*PtrIpList)[IpIndex])) != EFI_SUCCESS) {

-          FreePool(StrTemp);

-          FreePool(*PtrIpList);

-          *PtrIpList = NULL;

-          *IpCount = 0;

-          return EFI_INVALID_PARAMETER;

-        }

-

-        BeginIndex = EndIndex;

-        IpIndex++;

-

-        FreePool(StrTemp);

-      }

-

-      BeginIndex++;

-      EndIndex++;

-      SpaceTag = TRUE;

-    } else {

-      EndIndex++;

-      SpaceTag = FALSE;

-    }

-

-    Index++;

-

-    if (*(Str + Index) == L'\0') {

-      if (!SpaceTag) {

-        StrTemp = AllocateZeroPool((EndIndex - BeginIndex + 1) * sizeof(CHAR16));

-        if (StrTemp == NULL) {

-          FreePool(*PtrIpList);

-          *PtrIpList = NULL;

-          *IpCount = 0;

-          return EFI_OUT_OF_RESOURCES;

-        }

-

-        CopyMem (StrTemp, Str + BeginIndex, (EndIndex - BeginIndex) * sizeof(CHAR16));

-        *(StrTemp + (EndIndex - BeginIndex)) = L'\0';

-

-        if (Ip4Config2StrToIp (StrTemp, &((*PtrIpList)[IpIndex])) != EFI_SUCCESS) {

-          FreePool(StrTemp);

-          FreePool(*PtrIpList);

-          *PtrIpList = NULL;

-          *IpCount = 0;

-          return EFI_INVALID_PARAMETER;

-        }

-

-        FreePool(StrTemp);

-      }

-    }

-  }

-

-  return EFI_SUCCESS;

-}

-

-/**

-  Convert the IPv4 address into a dotted string.

-

-  @param[in]   Ip   The IPv4 address.

-  @param[out]  Str  The dotted IP string.

-

-**/

-VOID

-Ip4Config2IpToStr (

-  IN  EFI_IPv4_ADDRESS  *Ip,

-  OUT CHAR16            *Str

-  )

-{

-  UnicodeSPrint (

-    Str,

-    2 * IP4_STR_MAX_SIZE,

-    L"%d.%d.%d.%d",

-    Ip->Addr[0],

-    Ip->Addr[1],

-    Ip->Addr[2],

-    Ip->Addr[3]

-    );

-}

-

-

-/**

-  Convert the IPv4 address list into string consists of several decimal

-  dotted IPv4 addresses separated by space.

-

-  @param[in]   Ip        The IPv4 address list.

-  @param[in]   IpCount   The size of IPv4 address list.

-  @param[out]  Str       The string contains several decimal dotted

-                         IPv4 addresses separated by space.

-

-  @retval EFI_SUCCESS           Operation is success.

-  @retval EFI_OUT_OF_RESOURCES  Error occurs in allocating memory.

-

-**/

-EFI_STATUS

-Ip4Config2IpListToStr (

-  IN  EFI_IPv4_ADDRESS  *Ip,

-  IN  UINTN             IpCount,

-  OUT CHAR16            *Str

-  )

-{

-  UINTN            Index;

-  UINTN            TemIndex;

-  UINTN            StrIndex;

-  CHAR16           *TempStr;

-  EFI_IPv4_ADDRESS *TempIp;

-

-  Index    = 0;

-  TemIndex = 0;

-  StrIndex = 0;

-  TempStr  = NULL;

-  TempIp   = NULL;

-

-  for (Index = 0; Index < IpCount; Index ++) {

-    TempIp = Ip + Index;

-    if (TempStr == NULL) {

-      TempStr = AllocateZeroPool(2 * IP4_STR_MAX_SIZE);

-      if (TempStr == NULL) {

-        return EFI_OUT_OF_RESOURCES;

-      }

-    }

-

-    UnicodeSPrint (

-      TempStr,

-      2 * IP4_STR_MAX_SIZE,

-      L"%d.%d.%d.%d",

-      TempIp->Addr[0],

-      TempIp->Addr[1],

-      TempIp->Addr[2],

-      TempIp->Addr[3]

-      );

-

-    for (TemIndex = 0; TemIndex < IP4_STR_MAX_SIZE; TemIndex ++) {

-      if (*(TempStr + TemIndex) == L'\0') {

-        if (Index == IpCount - 1) {

-          Str[StrIndex++] = L'\0';

-        } else {

-          Str[StrIndex++] = L' ';

-        }

-        break;

-      } else {

-        Str[StrIndex++] = *(TempStr + TemIndex);

-      }

-    }

-  }

-

-  if (TempStr != NULL) {

-    FreePool(TempStr);

-  }

-

-  return EFI_SUCCESS;

-}

-

-/**

-  The notify function of create event when performing a manual configuration.

-

-  @param[in]    Event        The pointer of Event.

-  @param[in]    Context      The pointer of Context.

-

-**/

-VOID

-EFIAPI

-Ip4Config2ManualAddressNotify (

-  IN EFI_EVENT    Event,

-  IN VOID         *Context

-  )

-{

-  *((BOOLEAN *) Context) = TRUE;

-}

-

-/**

-  Convert the network configuration data into the IFR data.

-

-  @param[in]       Instance          The IP4 config2 instance.

-  @param[in, out]  IfrNvData         The IFR nv data.

-

-  @retval EFI_SUCCESS            The configure parameter to IFR data was

-                                 set successfully.

-  @retval EFI_INVALID_PARAMETER  Source instance or target IFR data is not available.

-  @retval Others                 Other errors as indicated.

-

-**/

-EFI_STATUS

-Ip4Config2ConvertConfigNvDataToIfrNvData (

-  IN     IP4_CONFIG2_INSTANCE       *Instance,

-  IN OUT IP4_CONFIG2_IFR_NVDATA     *IfrNvData

-  )

-{

-  IP4_SERVICE                                *IpSb;

-  EFI_IP4_CONFIG2_PROTOCOL                   *Ip4Config2;

-  EFI_IP4_CONFIG2_INTERFACE_INFO             *Ip4Info;

-  EFI_IP4_CONFIG2_POLICY                     Policy;

-  UINTN                                      DataSize;

-  UINTN                                      GatewaySize;

-  EFI_IPv4_ADDRESS                           GatewayAddress;

-  EFI_STATUS                                 Status;

-  UINTN                                      DnsSize;

-  UINTN                                      DnsCount;

-  EFI_IPv4_ADDRESS                           *DnsAddress;

-

-  Status      = EFI_SUCCESS;

-  Ip4Config2  = &Instance->Ip4Config2;

-  Ip4Info     = NULL;

-  DnsAddress  = NULL;

-  GatewaySize = sizeof (EFI_IPv4_ADDRESS);

-

-  if ((IfrNvData == NULL) || (Instance == NULL)) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  NET_CHECK_SIGNATURE (Instance, IP4_CONFIG2_INSTANCE_SIGNATURE);

-

-  IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance);

-

-  if (IpSb->DefaultInterface->Configured) {

-    IfrNvData->Configure = 1;

-  } else {

-    IfrNvData->Configure = 0;

-    goto Exit;

-  }

-

-  //

-  // Get the Policy info.

-  //

-  DataSize = sizeof (EFI_IP4_CONFIG2_POLICY);

-  Status   = Ip4Config2->GetData (

-                           Ip4Config2,

-                           Ip4Config2DataTypePolicy,

-                           &DataSize,

-                           &Policy

-                           );

-  if (EFI_ERROR (Status)) {

-    goto Exit;

-  }

-

-  if (Policy == Ip4Config2PolicyStatic) {

-    IfrNvData->DhcpEnable = FALSE;

-  } else if (Policy == Ip4Config2PolicyDhcp) {

-    IfrNvData->DhcpEnable = TRUE;

-    goto Exit;

-  }

-

-  //

-  // Get the interface info.

-  //

-  DataSize    = 0;

-  Status = Ip4Config2->GetData (

-                         Ip4Config2,

-                         Ip4Config2DataTypeInterfaceInfo,

-                         &DataSize,

-                         NULL

-                         );

-  if (Status != EFI_BUFFER_TOO_SMALL) {

-    return Status;

-  }

-

-  Ip4Info = AllocateZeroPool (DataSize);

-  if (Ip4Info == NULL) {

-    Status = EFI_OUT_OF_RESOURCES;

-    return Status;

-  }

-

-  Status = Ip4Config2->GetData (

-                         Ip4Config2,

-                         Ip4Config2DataTypeInterfaceInfo,

-                         &DataSize,

-                         Ip4Info

-                         );

-  if (EFI_ERROR (Status)) {

-    goto Exit;

-  }

-

-  //

-  // Get the Gateway info.

-  //

-  Status = Ip4Config2->GetData (

-                         Ip4Config2,

-                         Ip4Config2DataTypeGateway,

-                         &GatewaySize,

-                         &GatewayAddress

-                         );

-  if (EFI_ERROR (Status)) {

-    goto Exit;

-  }

-

-  //

-  // Get the Dns info.

-  //

-  DnsSize = 0;

-  Status = Ip4Config2->GetData (

-                         Ip4Config2,

-                         Ip4Config2DataTypeDnsServer,

-                         &DnsSize,

-                         NULL

-                         );

-  if ((Status != EFI_BUFFER_TOO_SMALL) && (Status != EFI_NOT_FOUND)) {

-    goto Exit;

-  }

-

-  DnsCount = (UINT32) (DnsSize / sizeof (EFI_IPv4_ADDRESS));

-

-  if (DnsSize > 0) {

-    DnsAddress = AllocateZeroPool(DnsSize);

-    if (DnsAddress == NULL) {

-      Status = EFI_OUT_OF_RESOURCES;

-      goto Exit;

-    }

-

-    Status = Ip4Config2->GetData (

-                           Ip4Config2,

-                           Ip4Config2DataTypeDnsServer,

-                           &DnsSize,

-                           DnsAddress

-                           );

-    if (EFI_ERROR (Status)) {

-      goto Exit;

-    }

-  }

-

-  Ip4Config2IpToStr (&Ip4Info->StationAddress, IfrNvData->StationAddress);

-  Ip4Config2IpToStr (&Ip4Info->SubnetMask, IfrNvData->SubnetMask);

-  Ip4Config2IpToStr (&GatewayAddress, IfrNvData->GatewayAddress);

-  Status = Ip4Config2IpListToStr (DnsAddress, DnsCount, IfrNvData->DnsAddress);

-

-Exit:

-

-  if (DnsAddress != NULL) {

-    FreePool(DnsAddress);

-  }

-

-  if (Ip4Info != NULL) {

-    FreePool(Ip4Info);

-  }

-

-  return Status;

-}

-

-/**

-  Convert the IFR data into the network configuration data and set the IP

-  configure parameters for the NIC.

-

-  @param[in]       IfrFormNvData     The IFR NV data.

-  @param[in, out]  Instance          The IP4 config2 instance.

-

-  @retval EFI_SUCCESS            The configure parameter for this NIC was

-                                 set successfully.

-  @retval EFI_INVALID_PARAMETER  The address information for setting is invalid.

-  @retval Others                 Other errors as indicated.

-

-**/

-EFI_STATUS

-Ip4Config2ConvertIfrNvDataToConfigNvData (

-  IN     IP4_CONFIG2_IFR_NVDATA     *IfrFormNvData,

-  IN OUT IP4_CONFIG2_INSTANCE       *Instance

-  )

-{

-  EFI_STATUS                       Status;

-  EFI_IP4_CONFIG2_PROTOCOL         *Ip4Cfg2;

-  IP4_CONFIG2_NVDATA               *Ip4NvData;

-

-  EFI_IP_ADDRESS                   StationAddress;

-  EFI_IP_ADDRESS                   SubnetMask;

-  EFI_IP_ADDRESS                   Gateway;

-  IP4_ADDR                         Ip;

-  EFI_IPv4_ADDRESS                 *DnsAddress;

-  UINTN                            DnsCount;

-  UINTN                            Index;

-

-  EFI_EVENT                        TimeoutEvent;

-  EFI_EVENT                        SetAddressEvent;

-  BOOLEAN                          IsAddressOk;

-  UINTN                            DataSize;

-  EFI_INPUT_KEY                    Key;

-

-  Status          = EFI_SUCCESS;

-  Ip4Cfg2         = &Instance->Ip4Config2;

-  Ip4NvData       = &Instance->Ip4NvData;

-

-  DnsCount        = 0;

-  DnsAddress      = NULL;

-

-  TimeoutEvent    = NULL;

-  SetAddressEvent = NULL;

-

-

-

-  if (Instance == NULL || IfrFormNvData == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  if (IfrFormNvData->Configure != TRUE) {

-    return EFI_SUCCESS;

-  }

-

-  if (IfrFormNvData->DhcpEnable == TRUE) {

-    Ip4NvData->Policy = Ip4Config2PolicyDhcp;

-

-    Status = Ip4Cfg2->SetData (

-                        Ip4Cfg2,

-                        Ip4Config2DataTypePolicy,

-                        sizeof (EFI_IP4_CONFIG2_POLICY),

-                        &Ip4NvData->Policy

-                        );

-    if (EFI_ERROR(Status)) {

-      return Status;

-    }

-  } else {

-    //

-    // Get Ip4NvData from IfrFormNvData if it is valid.

-    //

-    Ip4NvData->Policy = Ip4Config2PolicyStatic;

-

-    Status = Ip4Config2StrToIp (IfrFormNvData->SubnetMask, &SubnetMask.v4);

-    if (EFI_ERROR (Status) || ((SubnetMask.Addr[0] != 0) && (GetSubnetMaskPrefixLength (&SubnetMask.v4) == 0))) {

-      CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Subnet Mask!", NULL);

-      return EFI_INVALID_PARAMETER;

-    }

-

-    Status = Ip4Config2StrToIp (IfrFormNvData->StationAddress, &StationAddress.v4);

-    if (EFI_ERROR (Status) ||

-        (SubnetMask.Addr[0] != 0 && !NetIp4IsUnicast (NTOHL (StationAddress.Addr[0]), NTOHL (SubnetMask.Addr[0]))) ||

-        !Ip4StationAddressValid (NTOHL (StationAddress.Addr[0]), NTOHL (SubnetMask.Addr[0]))) {

-      CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL);

-      return EFI_INVALID_PARAMETER;

-    }

-

-    Status = Ip4Config2StrToIp (IfrFormNvData->GatewayAddress, &Gateway.v4);

-    if (EFI_ERROR (Status) ||

-        (Gateway.Addr[0] != 0 && SubnetMask.Addr[0] != 0 && !NetIp4IsUnicast (NTOHL (Gateway.Addr[0]), NTOHL (SubnetMask.Addr[0])))) {

-      CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Gateway!", NULL);

-      return EFI_INVALID_PARAMETER;

-    }

-

-    Status = Ip4Config2StrToIpList (IfrFormNvData->DnsAddress, &DnsAddress, &DnsCount);

-    if (!EFI_ERROR (Status) && DnsCount > 0) {

-      for (Index = 0; Index < DnsCount; Index ++) {

-        CopyMem (&Ip, &DnsAddress[Index], sizeof (IP4_ADDR));

-        if (IP4_IS_UNSPECIFIED (NTOHL (Ip)) || IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) {

-          CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);

-          FreePool(DnsAddress);

-          return EFI_INVALID_PARAMETER;

-        }

-      }

-    } else {

-      if (EFI_ERROR (Status)) {

-        CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);

-      }

-    }

-

-    if (Ip4NvData->ManualAddress != NULL) {

-      FreePool(Ip4NvData->ManualAddress);

-    }

-    Ip4NvData->ManualAddressCount = 1;

-    Ip4NvData->ManualAddress = AllocateZeroPool(sizeof(EFI_IP4_CONFIG2_MANUAL_ADDRESS));

-    if (Ip4NvData->ManualAddress == NULL) {

-      if (DnsAddress != NULL) {

-        FreePool(DnsAddress);

-      }

-

-      return EFI_OUT_OF_RESOURCES;

-    }

-    CopyMem(&Ip4NvData->ManualAddress->Address, &StationAddress.v4, sizeof(EFI_IPv4_ADDRESS));

-    CopyMem(&Ip4NvData->ManualAddress->SubnetMask, &SubnetMask.v4, sizeof(EFI_IPv4_ADDRESS));

-

-    if (Ip4NvData->GatewayAddress != NULL) {

-      FreePool(Ip4NvData->GatewayAddress);

-    }

-    Ip4NvData->GatewayAddressCount = 1;

-    Ip4NvData->GatewayAddress = AllocateZeroPool(sizeof(EFI_IPv4_ADDRESS));

-    if (Ip4NvData->GatewayAddress == NULL) {

-      if (DnsAddress != NULL) {

-        FreePool(DnsAddress);

-      }

-      return EFI_OUT_OF_RESOURCES;

-    }

-    CopyMem(Ip4NvData->GatewayAddress, &Gateway.v4, sizeof(EFI_IPv4_ADDRESS));

-

-    if (Ip4NvData->DnsAddress != NULL) {

-      FreePool(Ip4NvData->DnsAddress);

-    }

-    Ip4NvData->DnsAddressCount = (UINT32) DnsCount;

-    Ip4NvData->DnsAddress      = DnsAddress;

-

-    //

-    // Setting Ip4NvData.

-    //

-    Status = Ip4Cfg2->SetData (

-                        Ip4Cfg2,

-                        Ip4Config2DataTypePolicy,

-                        sizeof (EFI_IP4_CONFIG2_POLICY),

-                        &Ip4NvData->Policy

-                        );

-    if (EFI_ERROR(Status)) {

-      return Status;

-    }

-

-    //

-    // Create events & timers for asynchronous settings.

-    //

-    Status = gBS->CreateEvent (

-                    EVT_TIMER,

-                    TPL_CALLBACK,

-                    NULL,

-                    NULL,

-                    &TimeoutEvent

-                    );

-    if (EFI_ERROR (Status)) {

-      return EFI_OUT_OF_RESOURCES;

-    }

-

-    Status = gBS->CreateEvent (

-                    EVT_NOTIFY_SIGNAL,

-                    TPL_NOTIFY,

-                    Ip4Config2ManualAddressNotify,

-                    &IsAddressOk,

-                    &SetAddressEvent

-                    );

-    if (EFI_ERROR (Status)) {

-      goto Exit;

-    }

-

-    IsAddressOk = FALSE;

-

-    Status = Ip4Cfg2->RegisterDataNotify (

-                        Ip4Cfg2,

-                        Ip4Config2DataTypeManualAddress,

-                        SetAddressEvent

-                        );

-    if (EFI_ERROR (Status)) {

-      goto Exit;

-    }

-

-    //

-    // Set ManualAddress.

-    //

-    DataSize = Ip4NvData->ManualAddressCount * sizeof (EFI_IP4_CONFIG2_MANUAL_ADDRESS);

-    Status = Ip4Cfg2->SetData (

-                        Ip4Cfg2,

-                        Ip4Config2DataTypeManualAddress,

-                        DataSize,

-                        (VOID *) Ip4NvData->ManualAddress

-                        );

-

-    if (Status == EFI_NOT_READY) {

-      gBS->SetTimer (TimeoutEvent, TimerRelative, 50000000);

-      while (EFI_ERROR (gBS->CheckEvent (TimeoutEvent))) {

-        if (IsAddressOk) {

-          Status = EFI_SUCCESS;

-          break;

-        }

-      }

-    }

-

-    Ip4Cfg2->UnregisterDataNotify (

-               Ip4Cfg2,

-               Ip4Config2DataTypeManualAddress,

-               SetAddressEvent

-               );

-    if (EFI_ERROR (Status)) {

-      goto Exit;

-    }

-

-    //

-    // Set gateway.

-    //

-    DataSize = Ip4NvData->GatewayAddressCount * sizeof (EFI_IPv4_ADDRESS);

-    Status = Ip4Cfg2->SetData (

-                        Ip4Cfg2,

-                        Ip4Config2DataTypeGateway,

-                        DataSize,

-                        Ip4NvData->GatewayAddress

-                        );

-    if (EFI_ERROR (Status)) {

-      goto Exit;

-    }

-

-    //

-    // Set DNS addresses.

-    //

-    if (Ip4NvData->DnsAddressCount > 0 && Ip4NvData->DnsAddress != NULL) {

-      DataSize = Ip4NvData->DnsAddressCount * sizeof (EFI_IPv4_ADDRESS);

-      Status = Ip4Cfg2->SetData (

-                          Ip4Cfg2,

-                          Ip4Config2DataTypeDnsServer,

-                          DataSize,

-                          Ip4NvData->DnsAddress

-                          );

-

-      if (EFI_ERROR (Status)) {

-        goto Exit;

-      }

-    }

-  }

-

-Exit:

-  if (SetAddressEvent != NULL) {

-    gBS->CloseEvent (SetAddressEvent);

-  }

-

-  if (TimeoutEvent != NULL) {

-    gBS->CloseEvent (TimeoutEvent);

-  }

-

-  return Status;

-}

-

-/**

-  This function allows the caller to request the current

-  configuration for one or more named elements. The resulting

-  string is in <ConfigAltResp> format. Any and all alternative

-  configuration strings shall also be appended to the end of the

-  current configuration string. If they are, they must appear

-  after the current configuration. They must contain the same

-  routing (GUID, NAME, PATH) as the current configuration string.

-  They must have an additional description indicating the type of

-  alternative configuration the string represents,

-  "ALTCFG=<StringToken>". That <StringToken> (when

-  converted from Hex UNICODE to binary) is a reference to a

-  string in the associated string pack.

-

-  @param[in] This       Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.

-  @param[in] Request    A null-terminated Unicode string in

-                        <ConfigRequest> format. Note that this

-                        includes the routing information as well as

-                        the configurable name / value pairs. It is

-                        invalid for this string to be in

-                        <MultiConfigRequest> format.

-  @param[out] Progress  On return, points to a character in the

-                        Request string. Points to the string's null

-                        terminator if request was successful. Points

-                        to the most recent "&" before the first

-                        failing name / value pair (or the beginning

-                        of the string if the failure is in the first

-                        name / value pair) if the request was not

-                        successful.

-  @param[out] Results   A null-terminated Unicode string in

-                        <ConfigAltResp> format which has all values

-                        filled in for the names in the Request string.

-                        String to be allocated by the called function.

-

-  @retval EFI_SUCCESS             The Results string is filled with the

-                                  values corresponding to all requested

-                                  names.

-  @retval EFI_OUT_OF_RESOURCES    Not enough memory to store the

-                                  parts of the results that must be

-                                  stored awaiting possible future

-                                  protocols.

-  @retval EFI_NOT_FOUND           Routing data doesn't match any

-                                  known driver. Progress set to the

-                                  first character in the routing header.

-                                  Note: There is no requirement that the

-                                  driver validate the routing data. It

-                                  must skip the <ConfigHdr> in order to

-                                  process the names.

-  @retval EFI_INVALID_PARAMETER   Illegal syntax. Progress set

-                                  to most recent & before the

-                                  error or the beginning of the

-                                  string.

-  @retval EFI_INVALID_PARAMETER   Unknown name. Progress points

-                                  to the & before the name in

-                                  question.Currently not implemented.

-**/

-EFI_STATUS

-EFIAPI

-Ip4FormExtractConfig (

-  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,

-  IN  CONST EFI_STRING                       Request,

-  OUT EFI_STRING                             *Progress,

-  OUT EFI_STRING                             *Results

-  )

-{

-  EFI_STATUS                       Status;

-  IP4_CONFIG2_INSTANCE             *Ip4Config2Instance;

-  IP4_FORM_CALLBACK_INFO           *Private;

-  IP4_CONFIG2_IFR_NVDATA           *IfrFormNvData;

-  EFI_STRING                       ConfigRequestHdr;

-  EFI_STRING                       ConfigRequest;

-  BOOLEAN                          AllocatedRequest;

-  EFI_STRING                       FormResult;

-  UINTN                            Size;

-  UINTN                            BufferSize;

-

-  if (Progress == NULL || Results == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  Status             = EFI_SUCCESS;

-  IfrFormNvData      = NULL;

-  ConfigRequest      = NULL;

-  FormResult         = NULL;

-  Size               = 0;

-  AllocatedRequest   = FALSE;

-  ConfigRequest      = Request;

-  Private            = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS(This);

-  Ip4Config2Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK(Private);

-  BufferSize         = sizeof (IP4_CONFIG2_IFR_NVDATA);

-  *Progress          = Request;

-

-  //

-  // Check Request data in <ConfigHdr>.

-  //

-  if ((Request == NULL) || HiiIsConfigHdrMatch (Request, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) {

-    IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA));

-    if (IfrFormNvData == NULL) {

-      return EFI_OUT_OF_RESOURCES;

-    }

-

-    Ip4Config2ConvertConfigNvDataToIfrNvData (Ip4Config2Instance, IfrFormNvData);

-

-    if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {

-      //

-      // Request has no request element, construct full request string.

-      // Allocate and fill a buffer large enough to hold the <ConfigHdr> template

-      // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator

-      //

-      ConfigRequestHdr = HiiConstructConfigHdr (&gIp4Config2NvDataGuid, mIp4Config2StorageName, Private->ChildHandle);

-      Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);

-      ConfigRequest = AllocateZeroPool (Size);

-      if (ConfigRequest == NULL) {

-        Status = EFI_OUT_OF_RESOURCES;

-        goto Failure;

-      }

-      AllocatedRequest = TRUE;

-

-      UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);

-      FreePool (ConfigRequestHdr);

-    }

-

-    //

-    // Convert buffer data to <ConfigResp> by helper function BlockToConfig()

-    //

-    Status = gHiiConfigRouting->BlockToConfig (

-                                  gHiiConfigRouting,

-                                  ConfigRequest,

-                                  (UINT8 *) IfrFormNvData,

-                                  BufferSize,

-                                  &FormResult,

-                                  Progress

-                                  );

-

-    FreePool (IfrFormNvData);

-

-    //

-    // Free the allocated config request string.

-    //

-    if (AllocatedRequest) {

-      FreePool (ConfigRequest);

-      ConfigRequest = NULL;

-    }

-

-    if (EFI_ERROR (Status)) {

-      goto Failure;

-    }

-  }

-

-  if (Request == NULL || HiiIsConfigHdrMatch (Request, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) {

-    *Results = FormResult;

-  } else {

-    return EFI_NOT_FOUND;

-  }

-

-Failure:

-  //

-  // Set Progress string to the original request string.

-  //

-  if (Request == NULL) {

-    *Progress = NULL;

-  } else if (StrStr (Request, L"OFFSET") == NULL) {

-    *Progress = Request + StrLen (Request);

-  }

-

-  return Status;

-}

-

-/**

-  This function applies changes in a driver's configuration.

-  Input is a Configuration, which has the routing data for this

-  driver followed by name / value configuration pairs. The driver

-  must apply those pairs to its configurable storage. If the

-  driver's configuration is stored in a linear block of data

-  and the driver's name / value pairs are in <BlockConfig>

-  format, it may use the ConfigToBlock helper function (above) to

-  simplify the job. Currently not implemented.

-

-  @param[in]  This           Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.

-  @param[in]  Configuration  A null-terminated Unicode string in

-                             <ConfigString> format.

-  @param[out] Progress       A pointer to a string filled in with the

-                             offset of the most recent '&' before the

-                             first failing name / value pair (or the

-                             beginn ing of the string if the failure

-                             is in the first name / value pair) or

-                             the terminating NULL if all was

-                             successful.

-

-  @retval EFI_SUCCESS             The results have been distributed or are

-                                  awaiting distribution.

-  @retval EFI_OUT_OF_MEMORY       Not enough memory to store the

-                                  parts of the results that must be

-                                  stored awaiting possible future

-                                  protocols.

-  @retval EFI_INVALID_PARAMETERS  Passing in a NULL for the

-                                  Results parameter would result

-                                  in this type of error.

-  @retval EFI_NOT_FOUND           Target for the specified routing data

-                                  was not found.

-**/

-EFI_STATUS

-EFIAPI

-Ip4FormRouteConfig (

-  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,

-  IN  CONST EFI_STRING                       Configuration,

-  OUT EFI_STRING                             *Progress

-  )

-{

-  EFI_STATUS                       Status;

-  UINTN                            BufferSize;

-  IP4_CONFIG2_IFR_NVDATA           *IfrFormNvData;

-  IP4_CONFIG2_INSTANCE             *Ip4Config2Instance;

-  IP4_FORM_CALLBACK_INFO           *Private;

-

-  Status        = EFI_SUCCESS;

-  IfrFormNvData = NULL;

-

-  if (Configuration == NULL || Progress == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  *Progress = Configuration;

-

-  Private            = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS(This);

-  Ip4Config2Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK(Private);

-

-  //

-  // Check Routing data in <ConfigHdr>.

-  //

-  if (HiiIsConfigHdrMatch (Configuration, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) {

-    //

-    // Convert buffer data to <ConfigResp> by helper function BlockToConfig()

-    //

-    IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA));

-    if (IfrFormNvData == NULL) {

-      return EFI_OUT_OF_RESOURCES;

-    }

-

-    BufferSize = 0;

-

-    Status = gHiiConfigRouting->ConfigToBlock (

-                                  gHiiConfigRouting,

-                                  Configuration,

-                                  (UINT8 *) IfrFormNvData,

-                                  &BufferSize,

-                                  Progress

-                                  );

-    if (Status != EFI_BUFFER_TOO_SMALL) {

-      return Status;

-    }

-

-    Status = gHiiConfigRouting->ConfigToBlock (

-                                  gHiiConfigRouting,

-                                  Configuration,

-                                  (UINT8 *) IfrFormNvData,

-                                  &BufferSize,

-                                  Progress

-                                  );

-    if (!EFI_ERROR (Status)) {

-      Status = Ip4Config2ConvertIfrNvDataToConfigNvData (IfrFormNvData, Ip4Config2Instance);

-    }

-

-    FreePool (IfrFormNvData);

-  } else {

-    return EFI_NOT_FOUND;

-  }

-

-  return Status;

-

-}

-

-/**

-  This function is called to provide results data to the driver.

-  This data consists of a unique key that is used to identify

-  which data is either being passed back or being asked for.

-

-  @param[in]  This               Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.

-  @param[in]  Action             Specifies the type of action taken by the browser.

-  @param[in]  QuestionId         A unique value which is sent to the original

-                                 exporting driver so that it can identify the type

-                                 of data to expect. The format of the data tends to

-                                 vary based on the opcode that enerated the callback.

-  @param[in]  Type               The type of value for the question.

-  @param[in]  Value              A pointer to the data being sent to the original

-                                 exporting driver.

-  @param[out] ActionRequest      On return, points to the action requested by the

-                                 callback function.

-

-  @retval EFI_SUCCESS            The callback successfully handled the action.

-  @retval EFI_OUT_OF_RESOURCES   Not enough storage is available to hold the

-                                 variable and its data.

-  @retval EFI_DEVICE_ERROR       The variable could not be saved.

-  @retval EFI_UNSUPPORTED        The specified Action is not supported by the

-                                 callback.Currently not implemented.

-  @retval EFI_INVALID_PARAMETERS Passing in wrong parameter.

-  @retval Others                 Other errors as indicated.

-

-**/

-EFI_STATUS

-EFIAPI

-Ip4FormCallback (

-  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,

-  IN  EFI_BROWSER_ACTION                     Action,

-  IN  EFI_QUESTION_ID                        QuestionId,

-  IN  UINT8                                  Type,

-  IN  EFI_IFR_TYPE_VALUE                     *Value,

-  OUT EFI_BROWSER_ACTION_REQUEST             *ActionRequest

-  )

-{

-  EFI_STATUS                Status;

-  IP4_CONFIG2_INSTANCE      *Instance;

-  IP4_CONFIG2_IFR_NVDATA    *IfrFormNvData;

-  IP4_FORM_CALLBACK_INFO    *Private;

-

-  EFI_IP_ADDRESS            StationAddress;

-  EFI_IP_ADDRESS            SubnetMask;

-  EFI_IP_ADDRESS            Gateway;

-  IP4_ADDR                  Ip;

-  EFI_IPv4_ADDRESS          *DnsAddress;

-  UINTN                     DnsCount;

-  UINTN                     Index;

-  EFI_INPUT_KEY             Key;

-

-  IfrFormNvData = NULL;

-  DnsCount      = 0;

-  DnsAddress    = NULL;

-

-  if (Action == EFI_BROWSER_ACTION_CHANGED) {

-    Private = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS(This);

-    Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK(Private);

-

-    IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA));

-    if (IfrFormNvData == NULL) {

-      return EFI_OUT_OF_RESOURCES;

-    }

-

-    //

-    // Retrieve uncommitted data from Browser

-    //

-    if (!HiiGetBrowserData (&gIp4Config2NvDataGuid, mIp4Config2StorageName, sizeof (IP4_CONFIG2_IFR_NVDATA), (UINT8 *) IfrFormNvData)) {

-      FreePool (IfrFormNvData);

-      return EFI_NOT_FOUND;

-    }

-

-    Status = EFI_SUCCESS;

-

-    switch (QuestionId) {

-    case KEY_LOCAL_IP:

-      Status = Ip4Config2StrToIp (IfrFormNvData->StationAddress, &StationAddress.v4);

-      if (EFI_ERROR (Status) || IP4_IS_UNSPECIFIED (NTOHL (StationAddress.Addr[0])) || IP4_IS_LOCAL_BROADCAST (NTOHL (StationAddress.Addr[0]))) {

-        CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL);

-        Status = EFI_INVALID_PARAMETER;

-      }

-      break;

-

-    case KEY_SUBNET_MASK:

-      Status = Ip4Config2StrToIp (IfrFormNvData->SubnetMask, &SubnetMask.v4);

-      if (EFI_ERROR (Status) || ((SubnetMask.Addr[0] != 0) && (GetSubnetMaskPrefixLength (&SubnetMask.v4) == 0))) {

-        CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Subnet Mask!", NULL);

-        Status = EFI_INVALID_PARAMETER;

-      }

-      break;

-

-    case KEY_GATE_WAY:

-      Status = Ip4Config2StrToIp (IfrFormNvData->GatewayAddress, &Gateway.v4);

-      if (EFI_ERROR (Status) || IP4_IS_LOCAL_BROADCAST(NTOHL(Gateway.Addr[0]))) {

-        CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Gateway!", NULL);

-        Status = EFI_INVALID_PARAMETER;

-      }

-      break;

-

-    case KEY_DNS:

-      Status = Ip4Config2StrToIpList (IfrFormNvData->DnsAddress, &DnsAddress, &DnsCount);

-      if (!EFI_ERROR (Status) && DnsCount > 0) {

-        for (Index = 0; Index < DnsCount; Index ++) {

-          CopyMem (&Ip, &DnsAddress[Index], sizeof (IP4_ADDR));

-          if (IP4_IS_UNSPECIFIED (NTOHL (Ip)) || IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) {

-            CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);

-            Status = EFI_INVALID_PARAMETER;

-            break;

-          }

-        }

-      } else {

-        if (EFI_ERROR (Status)) {

-          CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);

-        }

-      }

-

-      if(DnsAddress != NULL) {

-        FreePool(DnsAddress);

-      }

-      break;

-

-    case KEY_SAVE_CHANGES:

-      Status = Ip4Config2ConvertIfrNvDataToConfigNvData (IfrFormNvData, Instance);

-      *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;

-      break;

-

-    default:

-      break;

-    }

-

-    FreePool (IfrFormNvData);

-

-    return Status;

-  }

-

-  //

-  // All other action return unsupported.

-  //

-  return EFI_UNSUPPORTED;

-}

-

-/**

-  Install HII Config Access protocol for network device and allocate resource.

-

-  @param[in, out]  Instance        The IP4 config2 Instance.

-

-  @retval EFI_SUCCESS              The HII Config Access protocol is installed.

-  @retval EFI_OUT_OF_RESOURCES     Failed to allocate memory.

-  @retval Others                   Other errors as indicated.

-

-**/

-EFI_STATUS

-Ip4Config2FormInit (

-  IN OUT IP4_CONFIG2_INSTANCE     *Instance

-  )

-{

-  EFI_STATUS                     Status;

-  IP4_SERVICE                    *IpSb;

-  IP4_FORM_CALLBACK_INFO         *CallbackInfo;

-  EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;

-  VENDOR_DEVICE_PATH             VendorDeviceNode;

-  EFI_SERVICE_BINDING_PROTOCOL   *MnpSb;

-  CHAR16                         *MacString;

-  CHAR16                         MenuString[128];

-  CHAR16                         PortString[128];

-  CHAR16                         *OldMenuString;

-  EFI_DEVICE_PATH_PROTOCOL       *ParentDevicePath;

-

-  IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance);

-  ASSERT (IpSb != NULL);

-

-  CallbackInfo = &Instance->CallbackInfo;

-

-  CallbackInfo->Signature = IP4_FORM_CALLBACK_INFO_SIGNATURE;

-

-  Status = gBS->HandleProtocol (

-                  IpSb->Controller,

-                  &gEfiDevicePathProtocolGuid,

-                  (VOID **) &ParentDevicePath

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  //

-  // Construct device path node for EFI HII Config Access protocol,

-  // which consists of controller physical device path and one hardware

-  // vendor guid node.

-  //

-  ZeroMem (&VendorDeviceNode, sizeof (VENDOR_DEVICE_PATH));

-  VendorDeviceNode.Header.Type    = HARDWARE_DEVICE_PATH;

-  VendorDeviceNode.Header.SubType = HW_VENDOR_DP;

-

-  CopyGuid (&VendorDeviceNode.Guid, &gEfiCallerIdGuid);

-

-  SetDevicePathNodeLength (&VendorDeviceNode.Header, sizeof (VENDOR_DEVICE_PATH));

-  CallbackInfo->HiiVendorDevicePath = AppendDevicePathNode (

-                                        ParentDevicePath,

-                                        (EFI_DEVICE_PATH_PROTOCOL *) &VendorDeviceNode

-                                        );

-  if (CallbackInfo->HiiVendorDevicePath == NULL) {

-    Status = EFI_OUT_OF_RESOURCES;

-    goto Error;

-  }

-

-  ConfigAccess                = &CallbackInfo->HiiConfigAccessProtocol;

-  ConfigAccess->ExtractConfig = Ip4FormExtractConfig;

-  ConfigAccess->RouteConfig   = Ip4FormRouteConfig;

-  ConfigAccess->Callback      = Ip4FormCallback;

-

-  //

-  // Install Device Path Protocol and Config Access protocol on new handle

-  //

-  Status = gBS->InstallMultipleProtocolInterfaces (

-                  &CallbackInfo->ChildHandle,

-                  &gEfiDevicePathProtocolGuid,

-                  CallbackInfo->HiiVendorDevicePath,

-                  &gEfiHiiConfigAccessProtocolGuid,

-                  ConfigAccess,

-                  NULL

-                  );

-

-  if (!EFI_ERROR (Status)) {

-    //

-    // Open the Parent Handle for the child

-    //

-    Status = gBS->OpenProtocol (

-                    IpSb->Controller,

-                    &gEfiManagedNetworkServiceBindingProtocolGuid,

-                    (VOID **) &MnpSb,

-                    IpSb->Image,

-                    CallbackInfo->ChildHandle,

-                    EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER

-                    );

-  }

-

-  if (EFI_ERROR (Status)) {

-    goto Error;

-  }

-

-  //

-  // Publish our HII data

-  //

-  CallbackInfo->RegisteredHandle = HiiAddPackages (

-                                     &gIp4Config2NvDataGuid,

-                                     CallbackInfo->ChildHandle,

-                                     Ip4DxeStrings,

-                                     Ip4Config2Bin,

-                                     NULL

-                                     );

-  if (CallbackInfo->RegisteredHandle == NULL) {

-    Status = EFI_OUT_OF_RESOURCES;

-    goto Error;

-  }

-

-  //

-  // Append MAC string in the menu help string and tile help string

-  //

-  Status = NetLibGetMacString (IpSb->Controller, IpSb->Image, &MacString);

-  if (!EFI_ERROR (Status)) {

-    OldMenuString = HiiGetString (

-                      CallbackInfo->RegisteredHandle,

-                      STRING_TOKEN (STR_IP4_CONFIG2_FORM_HELP),

-                      NULL

-                      );

-    UnicodeSPrint (MenuString, 128, L"%s (MAC:%s)", OldMenuString, MacString);

-    HiiSetString (

-      CallbackInfo->RegisteredHandle,

-      STRING_TOKEN (STR_IP4_CONFIG2_FORM_HELP),

-      MenuString,

-      NULL

-      );

-

-    UnicodeSPrint (PortString, 128, L"MAC:%s", MacString);

-    HiiSetString (

-      CallbackInfo->RegisteredHandle,

-      STRING_TOKEN (STR_IP4_DEVICE_FORM_HELP),

-      PortString,

-      NULL

-      );

-

-    FreePool (MacString);

-    FreePool (OldMenuString);

-

-    return EFI_SUCCESS;

-  }

-

-Error:

-  Ip4Config2FormUnload (Instance);

-  return Status;

-}

-

-/**

-  Uninstall the HII Config Access protocol for network devices and free up the resources.

-

-  @param[in, out]  Instance      The IP4 config2 instance to unload a form.

-

-**/

-VOID

-Ip4Config2FormUnload (

-  IN OUT IP4_CONFIG2_INSTANCE     *Instance

-  )

-{

-  IP4_SERVICE                    *IpSb;

-  IP4_FORM_CALLBACK_INFO         *CallbackInfo;

-  IP4_CONFIG2_NVDATA             *Ip4NvData;

-

-  IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance);

-  ASSERT (IpSb != NULL);

-

-  CallbackInfo = &Instance->CallbackInfo;

-

-  if (CallbackInfo->ChildHandle != NULL) {

-    //

-    // Close the child handle

-    //

-    gBS->CloseProtocol (

-           IpSb->Controller,

-           &gEfiManagedNetworkServiceBindingProtocolGuid,

-           IpSb->Image,

-           CallbackInfo->ChildHandle

-           );

-

-    //

-    // Uninstall EFI_HII_CONFIG_ACCESS_PROTOCOL

-    //

-    gBS->UninstallMultipleProtocolInterfaces (

-           CallbackInfo->ChildHandle,

-           &gEfiDevicePathProtocolGuid,

-           CallbackInfo->HiiVendorDevicePath,

-           &gEfiHiiConfigAccessProtocolGuid,

-           &CallbackInfo->HiiConfigAccessProtocol,

-           NULL

-           );

-  }

-

-  if (CallbackInfo->HiiVendorDevicePath != NULL) {

-    FreePool (CallbackInfo->HiiVendorDevicePath);

-  }

-

-  if (CallbackInfo->RegisteredHandle != NULL) {

-    //

-    // Remove HII package list

-    //

-    HiiRemovePackages (CallbackInfo->RegisteredHandle);

-  }

-

-  Ip4NvData = &Instance->Ip4NvData;

-

-  if(Ip4NvData->ManualAddress != NULL) {

-    FreePool(Ip4NvData->ManualAddress);

-  }

-

-  if(Ip4NvData->GatewayAddress != NULL) {

-    FreePool(Ip4NvData->GatewayAddress);

-  }

-

-  if(Ip4NvData->DnsAddress != NULL) {

-    FreePool(Ip4NvData->DnsAddress);

-  }

-

-  Ip4NvData->ManualAddressCount  = 0;

-  Ip4NvData->GatewayAddressCount = 0;

-  Ip4NvData->DnsAddressCount     = 0;

-}