Remove core packages since we can get them from edk2 repository

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Guo Mang <mang.guo@intel.com>

14 files changed, 0 insertions, 6196 deletions

diff --git a/NetworkPkg/Mtftp6Dxe/ComponentName.c b/NetworkPkg/Mtftp6Dxe/ComponentName.c
deleted file mode 100644
index f4327abcf9..0000000000
--- a/NetworkPkg/Mtftp6Dxe/ComponentName.c
+++ /dev/null
@@ -1,430 +0,0 @@
-/** @file

-  UEFI Component Name(2) protocol implementation for Mtftp6 driver.

-

-  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>

-

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php.

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#include "Mtftp6Impl.h"

-

-

-/**

-  Retrieves a Unicode string that is the user-readable name of the driver.

-

-  This function retrieves the user-readable name of a driver in the form of a

-  Unicode string. If the driver specified by This has a user-readable name in

-  the language specified by Language, then a pointer to the driver name is

-  returned in DriverName, and EFI_SUCCESS is returned. If the driver specified

-  by This does not support the language specified by Language,

-  then EFI_UNSUPPORTED is returned.

-

-  @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or

-                                EFI_COMPONENT_NAME_PROTOCOL instance.

-

-  @param[in]  Language          A pointer to a Null-terminated ASCII string

-                                array indicating the language. This is the

-                                language of the driver name that the caller is

-                                requesting, and it must match one of the

-                                languages specified in SupportedLanguages. The

-                                number of languages supported by a driver is up

-                                to the driver writer. Language is specified

-                                in RFC 4646 or ISO 639-2 language code format.

-

-  @param[out]  DriverName       A pointer to the Unicode string to return.

-                                This Unicode string is the name of the

-                                driver specified by This in the language

-                                specified by Language.

-

-  @retval EFI_SUCCESS           The Unicode string for the Driver specified by

-                                This and the language specified by Language was

-                                returned in DriverName.

-

-  @retval EFI_INVALID_PARAMETER Language is NULL.

-

-  @retval EFI_INVALID_PARAMETER DriverName is NULL.

-

-  @retval EFI_UNSUPPORTED       The driver specified by This does not support

-                                the language specified by Language.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6ComponentNameGetDriverName (

-  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,

-  IN  CHAR8                        *Language,

-  OUT CHAR16                       **DriverName

-  );

-

-/**

-  Retrieves a Unicode string that is the user-readable name of the controller

-  that is being managed by a driver.

-

-  This function retrieves the user-readable name of the controller specified by

-  ControllerHandle and ChildHandle in the form of a Unicode string. If the

-  driver specified by This has a user-readable name in the language specified by

-  Language, then a pointer to the controller name is returned in ControllerName,

-  and EFI_SUCCESS is returned.  If the driver specified by This is not currently

-  managing the controller specified by ControllerHandle and ChildHandle,

-  then EFI_UNSUPPORTED is returned.  If the driver specified by This does not

-  support the language specified by Language, then EFI_UNSUPPORTED is returned.

-

-  @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or

-                                EFI_COMPONENT_NAME_PROTOCOL instance.

-

-  @param[in]  ControllerHandle  The handle of a controller that the driver

-                                specified by This is managing.  This handle

-                                specifies the controller whose name is to be

-                                returned.

-

-  @param[in]  ChildHandle       The handle of the child controller to retrieve

-                                the name of.  This is an optional parameter that

-                                may be NULL.  It will be NULL for device

-                                drivers.  It will also be NULL for bus drivers

-                                attempting to retrieve the name of the bus

-                                controller.  It will not be NULL for a bus

-                                driver that attempts to retrieve the name of a

-                                child controller.

-

-  @param[in]  Language          A pointer to a Null-terminated ASCII string

-                                array indicating the language.  This is the

-                                language of the driver name that the caller is

-                                requesting, and it must match one of the

-                                languages specified in SupportedLanguages. The

-                                number of languages supported by a driver is up

-                                to the driver writer. Language is specified in

-                                RFC 4646 or ISO 639-2 language code format.

-

-  @param[out]  ControllerName   A pointer to the Unicode string to return.

-                                This Unicode string is the name of the

-                                controller specified by ControllerHandle and

-                                ChildHandle in the language specified by

-                                Language from the point of view of the driver

-                                specified by This.

-

-  @retval EFI_SUCCESS           The Unicode string for the user-readable name in

-                                the language specified by Language for the

-                                driver specified by This was returned in

-                                DriverName.

-

-  @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.

-

-  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL, and it is not a valid

-                                EFI_HANDLE.

-

-  @retval EFI_INVALID_PARAMETER Language is NULL.

-

-  @retval EFI_INVALID_PARAMETER ControllerName is NULL.

-

-  @retval EFI_UNSUPPORTED       The driver specified by This is not currently

-                                managing the controller specified by

-                                ControllerHandle and ChildHandle.

-

-  @retval EFI_UNSUPPORTED       The driver specified by This does not support

-                                the language specified by Language.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6ComponentNameGetControllerName (

-  IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,

-  IN  EFI_HANDLE                                      ControllerHandle,

-  IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,

-  IN  CHAR8                                           *Language,

-  OUT CHAR16                                          **ControllerName

-  );

-

-//

-// EFI Component Name Protocol

-//

-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL     gMtftp6ComponentName = {

-  Mtftp6ComponentNameGetDriverName,

-  Mtftp6ComponentNameGetControllerName,

-  "eng"

-};

-

-//

-// EFI Component Name 2 Protocol

-//

-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL    gMtftp6ComponentName2 = {

-  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Mtftp6ComponentNameGetDriverName,

-  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Mtftp6ComponentNameGetControllerName,

-  "en"

-};

-

-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE        mMtftp6DriverNameTable[] = {

-  {

-    "eng;en",

-    L"MTFTP6 Network Service Driver"

-  },

-  {

-    NULL,

-    NULL

-  }

-};

-

-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE   *gMtftp6ControllerNameTable = NULL;

-

-/**

-  Retrieves a Unicode string that is the user-readable name of the driver.

-

-  This function retrieves the user-readable name of a driver in the form of a

-  Unicode string. If the driver specified by This has a user-readable name in

-  the language specified by Language, then a pointer to the driver name is

-  returned in DriverName, and EFI_SUCCESS is returned. If the driver specified

-  by This does not support the language specified by Language,

-  then EFI_UNSUPPORTED is returned.

-

-  @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or

-                                EFI_COMPONENT_NAME_PROTOCOL instance.

-

-  @param[in]  Language          A pointer to a Null-terminated ASCII string

-                                array indicating the language. This is the

-                                language of the driver name that the caller is

-                                requesting, and it must match one of the

-                                languages specified in SupportedLanguages. The

-                                number of languages supported by a driver is up

-                                to the driver writer. Language is specified

-                                in RFC 4646 or ISO 639-2 language code format.

-

-  @param[out]  DriverName       A pointer to the Unicode string to return.

-                                This Unicode string is the name of the

-                                driver specified by This in the language

-                                specified by Language.

-

-  @retval EFI_SUCCESS           The Unicode string for the Driver specified by

-                                This and the language specified by Language was

-                                returned in DriverName.

-

-  @retval EFI_INVALID_PARAMETER Language is NULL.

-

-  @retval EFI_INVALID_PARAMETER DriverName is NULL.

-

-  @retval EFI_UNSUPPORTED       The driver specified by This does not support

-                                the language specified by Language.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6ComponentNameGetDriverName (

-  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,

-  IN  CHAR8                        *Language,

-  OUT CHAR16                       **DriverName

-  )

-{

-  return LookupUnicodeString2 (

-          Language,

-          This->SupportedLanguages,

-          mMtftp6DriverNameTable,

-          DriverName,

-          (BOOLEAN)(This == &gMtftp6ComponentName)

-          );

-}

-

-/**

-  Update the component name for the Mtftp6 child handle.

-

-  @param  Mtftp6[in]                A pointer to the EFI_MTFTP6_PROTOCOL.

-

-  

-  @retval EFI_SUCCESS               Update the ControllerNameTable of this instance successfully.

-  @retval EFI_INVALID_PARAMETER     The input parameter is invalid.

-  

-**/

-EFI_STATUS

-UpdateName (

-  IN    EFI_MTFTP6_PROTOCOL             *Mtftp6

-  )

-{

-  EFI_STATUS                       Status;

-  CHAR16                           HandleName[128];

-  EFI_MTFTP6_MODE_DATA             Mtftp6ModeData;

-  CHAR16                           Address[sizeof"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"];

-

-  if (Mtftp6 == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  //

-  // Format the child name into the string buffer.

-  //

-  Status = Mtftp6->GetModeData (Mtftp6, &Mtftp6ModeData);

-  if (!EFI_ERROR (Status)) {

-    Status = NetLibIp6ToStr (&Mtftp6ModeData.ConfigData.ServerIp, Address, sizeof(Address));

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-    UnicodeSPrint (HandleName, sizeof (HandleName), 

-      L"MTFTPv6(ServerIp=%s, InitialServerPort=%d)",

-      Address,

-      Mtftp6ModeData.ConfigData.InitialServerPort

-      );

-  } else {

-    UnicodeSPrint (HandleName, 0x100, L"MTFTPv6(%r)", Status);

-  }

-

-  if (gMtftp6ControllerNameTable != NULL) {

-    FreeUnicodeStringTable (gMtftp6ControllerNameTable);

-    gMtftp6ControllerNameTable = NULL;

-  }

-  

-  Status = AddUnicodeString2 (

-             "eng",

-             gMtftp6ComponentName.SupportedLanguages,

-             &gMtftp6ControllerNameTable,

-             HandleName,

-             TRUE

-             );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-  

-  return AddUnicodeString2 (

-           "en",

-           gMtftp6ComponentName2.SupportedLanguages,

-           &gMtftp6ControllerNameTable,

-           HandleName,

-           FALSE

-           );

-}

-

-

-/**

-  Retrieves a Unicode string that is the user-readable name of the controller

-  that is being managed by a driver.

-

-  This function retrieves the user-readable name of the controller specified by

-  ControllerHandle and ChildHandle in the form of a Unicode string. If the

-  driver specified by This has a user-readable name in the language specified by

-  Language, then a pointer to the controller name is returned in ControllerName,

-  and EFI_SUCCESS is returned.  If the driver specified by This is not currently

-  managing the controller specified by ControllerHandle and ChildHandle,

-  then EFI_UNSUPPORTED is returned.  If the driver specified by This does not

-  support the language specified by Language, then EFI_UNSUPPORTED is returned.

-

-  @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or

-                                EFI_COMPONENT_NAME_PROTOCOL instance.

-

-  @param[in]  ControllerHandle  The handle of a controller that the driver

-                                specified by This is managing.  This handle

-                                specifies the controller whose name is to be

-                                returned.

-

-  @param[in]  ChildHandle       The handle of the child controller to retrieve

-                                the name of.  This is an optional parameter that

-                                may be NULL.  It will be NULL for device

-                                drivers.  It will also be NULL for a bus drivers

-                                attempting to retrieve the name of the bus

-                                controller.  It will not be NULL for a bus

-                                driver that attempts to retrieve the name of a

-                                child controller.

-

-  @param[in]  Language          A pointer to a Null-terminated ASCII string

-                                array indicating the language.  This is the

-                                language of the driver name that the caller is

-                                requesting, and it must match one of the

-                                languages specified in SupportedLanguages. The

-                                number of languages supported by a driver is up

-                                to the driver writer. Language is specified in

-                                RFC 4646 or ISO 639-2 language code format.

-

-  @param[out]  ControllerName   A pointer to the Unicode string to return.

-                                This Unicode string is the name of the

-                                controller specified by ControllerHandle and

-                                ChildHandle in the language specified by

-                                Language from the point of view of the driver

-                                specified by This.

-

-  @retval EFI_SUCCESS           The Unicode string for the user-readable name in

-                                the language specified by Language for the

-                                driver specified by This was returned in

-                                DriverName.

-

-  @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.

-

-  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL, and it is not a valid

-                                EFI_HANDLE.

-

-  @retval EFI_INVALID_PARAMETER Language is NULL.

-

-  @retval EFI_INVALID_PARAMETER ControllerName is NULL.

-

-  @retval EFI_UNSUPPORTED       The driver specified by This is not currently

-                                managing the controller specified by

-                                ControllerHandle and ChildHandle.

-

-  @retval EFI_UNSUPPORTED       The driver specified by This does not support

-                                the language specified by Language.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6ComponentNameGetControllerName (

-  IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,

-  IN  EFI_HANDLE                                      ControllerHandle,

-  IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,

-  IN  CHAR8                                           *Language,

-  OUT CHAR16                                          **ControllerName

-  )

-{

-  EFI_STATUS                    Status;

-  EFI_MTFTP6_PROTOCOL           *Mtftp6;

-

-  //

-  // Only provide names for child handles.

-  //

-  if (ChildHandle == NULL) {

-    return EFI_UNSUPPORTED;

-  }

-  

-  // 

-  // Make sure this driver produced ChildHandle 

-  // 

-  Status = EfiTestChildHandle (

-             ControllerHandle,

-             ChildHandle, 

-             &gEfiUdp6ProtocolGuid

-             );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  //

-  // Retrieve an instance of a produced protocol from ChildHandle

-  //

-  Status = gBS->OpenProtocol (

-                  ChildHandle,

-                  &gEfiMtftp6ProtocolGuid,

-                  (VOID **)&Mtftp6,

-                  NULL,

-                  NULL,

-                  EFI_OPEN_PROTOCOL_GET_PROTOCOL

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  //

-  // Update the component name for this child handle.

-  //

-  Status = UpdateName (Mtftp6);

-  if (EFI_ERROR (Status)) {

-    return Status; 

-  }

-

-  return LookupUnicodeString2 (

-           Language,

-           This->SupportedLanguages,

-           gMtftp6ControllerNameTable,

-           ControllerName,

-           (BOOLEAN)(This == &gMtftp6ComponentName)

-           );

-}

-

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Driver.c b/NetworkPkg/Mtftp6Dxe/Mtftp6Driver.c
deleted file mode 100644
index 5f47938c2d..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Driver.c
+++ /dev/null
@@ -1,755 +0,0 @@
-/** @file

-  Driver Binding functions and Service Binding functions

-  implementation for Mtftp6 Driver.

-

-  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>

-

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php.

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#include "Mtftp6Impl.h"

-

-

-EFI_DRIVER_BINDING_PROTOCOL   gMtftp6DriverBinding = {

-  Mtftp6DriverBindingSupported,

-  Mtftp6DriverBindingStart,

-  Mtftp6DriverBindingStop,

-  0xa,

-  NULL,

-  NULL

-};

-

-EFI_SERVICE_BINDING_PROTOCOL  gMtftp6ServiceBindingTemplate = {

-  Mtftp6ServiceBindingCreateChild,

-  Mtftp6ServiceBindingDestroyChild

-};

-

-

-/**

-  Destroy the MTFTP6 service. The MTFTP6 service may be partly initialized,

-  or partly destroyed. If a resource is destroyed, it is marked as such in

-  case the destroy failed and is called again later.

-

-  @param[in]  Service            The MTFTP6 service to be destroyed.

-

-**/

-VOID

-Mtftp6DestroyService (

-  IN MTFTP6_SERVICE     *Service

-  )

-{

-  //

-  // Make sure all children instances have been already destroyed.

-  //

-  ASSERT (Service->ChildrenNum == 0);

-

-  if (Service->DummyUdpIo != NULL) {

-    UdpIoFreeIo (Service->DummyUdpIo);

-  }

-

-  if (Service->Timer != NULL) {

-    gBS->CloseEvent (Service->Timer);

-  }

-

-  FreePool (Service);

-}

-

-

-/**

-  Create then initialize a MTFTP6 service binding instance.

-

-  @param[in]  Controller             The controller to install the MTFTP6 service

-                                     binding on.

-  @param[in]  Image                  The driver binding image of the MTFTP6 driver.

-  @param[out] Service                The variable to receive the created service

-                                     binding instance.

-

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate resources to create the instance

-  @retval EFI_DEVICE_ERROR       Failed to create a NULL UDP port to keep connection with UDP.

-  @retval EFI_SUCCESS            The service instance is created for the controller.

-

-**/

-EFI_STATUS

-Mtftp6CreateService (

-  IN  EFI_HANDLE            Controller,

-  IN  EFI_HANDLE            Image,

-  OUT MTFTP6_SERVICE        **Service

-  )

-{

-  MTFTP6_SERVICE            *Mtftp6Srv;

-  EFI_STATUS                Status;

-

-  ASSERT (Service != NULL);

-

-  *Service  = NULL;

-  Mtftp6Srv = AllocateZeroPool (sizeof (MTFTP6_SERVICE));

-

-  if (Mtftp6Srv == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  Mtftp6Srv->Signature      = MTFTP6_SERVICE_SIGNATURE;

-  Mtftp6Srv->Controller     = Controller;

-  Mtftp6Srv->Image          = Image;

-  Mtftp6Srv->ChildrenNum    = 0;

-

-  CopyMem (

-    &Mtftp6Srv->ServiceBinding,

-    &gMtftp6ServiceBindingTemplate,

-    sizeof (EFI_SERVICE_BINDING_PROTOCOL)

-    );

-

-  InitializeListHead (&Mtftp6Srv->Children);

-

-  //

-  // Create a internal timer for all instances.

-  //

-  Status = gBS->CreateEvent (

-                  EVT_NOTIFY_SIGNAL | EVT_TIMER,

-                  TPL_CALLBACK,

-                  Mtftp6OnTimerTick,

-                  Mtftp6Srv,

-                  &Mtftp6Srv->Timer

-                  );

-

-  if (EFI_ERROR (Status)) {

-    FreePool (Mtftp6Srv);

-    return Status;

-  }

-

-  //

-  // Create a dummy Udp6Io to build parent-child relationship between Udp6 driver

-  // and Mtftp6 driver.

-  //

-  Mtftp6Srv->DummyUdpIo = UdpIoCreateIo (

-                            Controller,

-                            Image,

-                            Mtftp6ConfigDummyUdpIo,

-                            UDP_IO_UDP6_VERSION,

-                            NULL

-                            );

-

-  if (Mtftp6Srv->DummyUdpIo == NULL) {

-    gBS->CloseEvent (Mtftp6Srv->Timer);

-    FreePool (Mtftp6Srv);

-    return EFI_DEVICE_ERROR;

-  }

-

-  *Service = Mtftp6Srv;

-  return EFI_SUCCESS;

-}

-

-

-/**

-  Destroy the MTFTP6 instance and recycle the resources.

-

-  @param[in]  Instance        The pointer to the MTFTP6 instance.

-

-**/

-VOID

-Mtftp6DestroyInstance (

-  IN MTFTP6_INSTANCE         *Instance

-  )

-{

-  LIST_ENTRY                 *Entry;

-  LIST_ENTRY                 *Next;

-  MTFTP6_BLOCK_RANGE         *Block;

-

-  if (Instance->Config != NULL) {

-    FreePool (Instance->Config);

-  }

-

-  if (Instance->Token != NULL && Instance->Token->Event != NULL) {

-    gBS->SignalEvent (Instance->Token->Event);

-  }

-

-  if (Instance->LastPacket != NULL) {

-    NetbufFree (Instance->LastPacket);

-  }

-

-  if (Instance->UdpIo!= NULL) {

-    UdpIoFreeIo (Instance->UdpIo);

-  }

-

-  if (Instance->McastUdpIo != NULL) {

-    UdpIoFreeIo (Instance->McastUdpIo);

-  }

-

-  NET_LIST_FOR_EACH_SAFE (Entry, Next, &Instance->BlkList) {

-    Block = NET_LIST_USER_STRUCT (Entry, MTFTP6_BLOCK_RANGE, Link);

-    RemoveEntryList (Entry);

-    FreePool (Block);

-  }

-

-  FreePool (Instance);

-}

-

-

-/**

-  Create the MTFTP6 instance and initialize it.

-

-  @param[in]  Service              The pointer to the MTFTP6 service.

-  @param[out] Instance             The pointer to the MTFTP6 instance.

-

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate resources.

-  @retval EFI_SUCCESS            The MTFTP6 instance is created.

-

-**/

-EFI_STATUS

-Mtftp6CreateInstance (

-  IN  MTFTP6_SERVICE         *Service,

-  OUT MTFTP6_INSTANCE        **Instance

-  )

-{

-  MTFTP6_INSTANCE            *Mtftp6Ins;

-

-  *Instance = NULL;

-  Mtftp6Ins = AllocateZeroPool (sizeof (MTFTP6_INSTANCE));

-

-  if (Mtftp6Ins == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  Mtftp6Ins->Signature = MTFTP6_INSTANCE_SIGNATURE;

-  Mtftp6Ins->InDestroy = FALSE;

-  Mtftp6Ins->Service   = Service;

-

-  CopyMem (

-    &Mtftp6Ins->Mtftp6,

-    &gMtftp6ProtocolTemplate,

-    sizeof (EFI_MTFTP6_PROTOCOL)

-    );

-

-  InitializeListHead (&Mtftp6Ins->Link);

-  InitializeListHead (&Mtftp6Ins->BlkList);

-

-  *Instance = Mtftp6Ins;

-

-  return EFI_SUCCESS;

-}

-

-

-/**

-  Callback function which provided by user to remove one node in NetDestroyLinkList process.

-  

-  @param[in]    Entry           The entry to be removed.

-  @param[in]    Context         Pointer to the callback context corresponds to the Context in NetDestroyLinkList.

-

-  @retval EFI_SUCCESS           The entry has been removed successfully.

-  @retval Others                Fail to remove the entry.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6DestroyChildEntryInHandleBuffer (

-  IN LIST_ENTRY         *Entry,

-  IN VOID               *Context

-  )

-{

-  MTFTP6_INSTANCE               *Instance;

-  EFI_SERVICE_BINDING_PROTOCOL  *ServiceBinding;

-  UINTN                         NumberOfChildren;

-  EFI_HANDLE                    *ChildHandleBuffer;

-

-  if (Entry == NULL || Context == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  Instance = NET_LIST_USER_STRUCT_S (Entry, MTFTP6_INSTANCE, Link, MTFTP6_INSTANCE_SIGNATURE);

-  ServiceBinding    = ((MTFTP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->ServiceBinding;

-  NumberOfChildren  = ((MTFTP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->NumberOfChildren;

-  ChildHandleBuffer = ((MTFTP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->ChildHandleBuffer;

-

-  if (!NetIsInHandleBuffer (Instance->Handle, NumberOfChildren, ChildHandleBuffer)) {

-    return EFI_SUCCESS;

-  }

-

-  return ServiceBinding->DestroyChild (ServiceBinding, Instance->Handle);

-}

-

-

-/**

-  This is the declaration of an EFI image entry point. This entry point is

-  the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers, including

-  both device drivers and bus drivers.

-

-  Entry point of the MTFTP6 driver to install various protocols.

-

-  @param[in]  ImageHandle           The firmware allocated handle for the UEFI image.

-  @param[in]  SystemTable           The pointer to the EFI System Table.

-

-  @retval EFI_SUCCESS           The operation completed successfully.

-  @retval EFI_OUT_OF_RESOURCES  The request could not be completed due to a lack of resources.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6DriverEntryPoint (

-  IN EFI_HANDLE             ImageHandle,

-  IN EFI_SYSTEM_TABLE       *SystemTable

-  )

-{

-  return EfiLibInstallDriverBindingComponentName2 (

-           ImageHandle,

-           SystemTable,

-           &gMtftp6DriverBinding,

-           ImageHandle,

-           &gMtftp6ComponentName,

-           &gMtftp6ComponentName2

-           );

-}

-

-

-/**

-  Test to see if this driver supports Controller. This service

-  is called by the EFI boot service ConnectController(). In

-  order to make drivers as small as possible, there are calling

-  restrictions for this service. ConnectController() must

-  follow these calling restrictions. If any other agent wishes to call

-  Supported(), it must also follow these calling restrictions.

-

-  @param[in]  This                Protocol instance pointer.

-  @param[in]  Controller          Handle of device to test

-  @param[in]  RemainingDevicePath Optional parameter use to pick a specific child.

-                                  device to start.

-

-  @retval EFI_SUCCESS         This driver supports this device.

-  @retval Others              This driver does not support this device.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6DriverBindingSupported (

-  IN EFI_DRIVER_BINDING_PROTOCOL    *This,

-  IN EFI_HANDLE                     Controller,

-  IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath

-  )

-{

-  return gBS->OpenProtocol (

-                Controller,

-                &gEfiUdp6ServiceBindingProtocolGuid,

-                NULL,

-                This->DriverBindingHandle,

-                Controller,

-                EFI_OPEN_PROTOCOL_TEST_PROTOCOL

-                );

-}

-

-

-/**

-  Start this driver on Controller. This service is called by the

-  EFI boot service ConnectController(). In order to make

-  drivers as small as possible, there are calling restrictions for

-  this service. ConnectController() must follow these

-  calling restrictions. If any other agent wishes to call Start() it

-  must also follow these calling restrictions.

-

-  @param[in]  This                 Protocol instance pointer.

-  @param[in]  Controller           Handle of device to bind driver to.

-  @param[in]  RemainingDevicePath  Optional parameter use to pick a specific child

-                                   device to start.

-

-  @retval EFI_SUCCESS          This driver is added to Controller.

-  @retval EFI_ALREADY_STARTED  This driver is already running on Controller.

-  @retval Others               This driver does not support this device.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6DriverBindingStart (

-  IN EFI_DRIVER_BINDING_PROTOCOL  *This,

-  IN EFI_HANDLE                   Controller,

-  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath

-  )

-{

-  MTFTP6_SERVICE            *Service;

-  EFI_STATUS                Status;

-

-  //

-  // Directly return if driver is already running on this Nic handle.

-  //

-  Status = gBS->OpenProtocol (

-                  Controller,

-                  &gEfiMtftp6ServiceBindingProtocolGuid,

-                  NULL,

-                  This->DriverBindingHandle,

-                  Controller,

-                  EFI_OPEN_PROTOCOL_TEST_PROTOCOL

-                  );

-

-  if (!EFI_ERROR (Status)) {

-    return EFI_ALREADY_STARTED;

-  }

-

-  //

-  // Create Mtftp6 service for this Nic handle

-  //

-  Status = Mtftp6CreateService (

-             Controller,

-             This->DriverBindingHandle,

-             &Service

-             );

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  ASSERT (Service != NULL);

-

-  //

-  // Start the internal timer to track the packet retransmission.

-  //

-  Status = gBS->SetTimer (

-                  Service->Timer,

-                  TimerPeriodic,

-                  TICKS_PER_SECOND

-                  );

-

-  if (EFI_ERROR (Status)) {

-    goto ON_ERROR;

-  }

-

-  //

-  // Install the Mtftp6 service on the Nic handle.

-  //

-  Status = gBS->InstallMultipleProtocolInterfaces (

-                  &Controller,

-                  &gEfiMtftp6ServiceBindingProtocolGuid,

-                  &Service->ServiceBinding,

-                  NULL

-                  );

-

-  if (EFI_ERROR (Status)) {

-    goto ON_ERROR;

-  }

-

-  return EFI_SUCCESS;

-

-ON_ERROR:

-

-  Mtftp6DestroyService (Service);

-  return Status;

-}

-

-

-/**

-  Stop this driver on Controller. This service is called by the

-  EFI boot service DisconnectController(). In order to

-  make drivers as small as possible, there are calling

-  restrictions for this service. DisconnectController()

-  must follow these calling restrictions. If any other agent wishes

-  to call Stop(), it must also follow these calling restrictions.

-

-  @param[in]  This              Protocol instance pointer.

-  @param[in]  Controller        Handle of device to stop driver on

-  @param[in]  NumberOfChildren  Number of Handles in ChildHandleBuffer. If number of

-                                children is zero, stop the entire bus driver.

-  @param[in]  ChildHandleBuffer List of Child Handles to Stop.

-

-  @retval EFI_SUCCESS       This driver is removed Controller.

-  @retval EFI_DEVICE_ERROR  An unexpected error.

-  @retval Others            This driver was not removed from this device.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6DriverBindingStop (

-  IN  EFI_DRIVER_BINDING_PROTOCOL *This,

-  IN  EFI_HANDLE                  Controller,

-  IN  UINTN                       NumberOfChildren,

-  IN  EFI_HANDLE                  *ChildHandleBuffer

-  )

-{

-  EFI_SERVICE_BINDING_PROTOCOL               *ServiceBinding;

-  MTFTP6_SERVICE                             *Service;

-  EFI_HANDLE                                 NicHandle;

-  EFI_STATUS                                 Status;

-  LIST_ENTRY                                 *List;

-  MTFTP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT Context;

-  

-  //

-  // Locate the Nic handle to retrieve the Mtftp6 private data.

-  //

-  NicHandle = NetLibGetNicHandle (Controller, &gEfiUdp6ProtocolGuid);

-

-  if (NicHandle == NULL) {

-    return EFI_SUCCESS;

-  }

-

-  Status = gBS->OpenProtocol (

-                  NicHandle,

-                  &gEfiMtftp6ServiceBindingProtocolGuid,

-                  (VOID **) &ServiceBinding,

-                  This->DriverBindingHandle,

-                  NicHandle,

-                  EFI_OPEN_PROTOCOL_GET_PROTOCOL

-                  );

-

-  if (EFI_ERROR (Status)) {

-    return EFI_DEVICE_ERROR;

-  }

-

-  Service = MTFTP6_SERVICE_FROM_THIS (ServiceBinding);

-

-  if (!IsListEmpty (&Service->Children)) {

-    //

-    // Destroy the Mtftp6 child instance in ChildHandleBuffer.

-    //

-    List = &Service->Children;

-    Context.ServiceBinding    = ServiceBinding;

-    Context.NumberOfChildren  = NumberOfChildren;

-    Context.ChildHandleBuffer = ChildHandleBuffer;

-    Status = NetDestroyLinkList (

-               List,

-               Mtftp6DestroyChildEntryInHandleBuffer,

-               &Context,

-               NULL

-               );

-  }

-

-  if (NumberOfChildren == 0 && IsListEmpty (&Service->Children)) {

-    //

-    // Destroy the Mtftp6 service if there is no Mtftp6 child instance left.

-    //

-    gBS->UninstallProtocolInterface (

-           NicHandle,

-           &gEfiMtftp6ServiceBindingProtocolGuid,

-           ServiceBinding

-           );

-

-    Mtftp6DestroyService (Service);

-    Status = EFI_SUCCESS;

-  }

-

-  return Status;

-}

-

-

-/**

-  Creates a child handle and installs a protocol.

-

-  The CreateChild() function installs a protocol on ChildHandle.

-  If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.

-  If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.

-

-  @param[in]      This        Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.

-  @param[in, out] ChildHandle Pointer to the handle of the child to create. If it is NULL,

-                              then a new handle is created. If it is a pointer to an existing

-                              UEFI handle, then the protocol is added to the existing UEFI handle.

-

-  @retval EFI_SUCCES            The protocol was added to ChildHandle.

-  @retval EFI_INVALID_PARAMETER ChildHandle is NULL.

-  @retval Others                The child handle was not created.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6ServiceBindingCreateChild (

-  IN     EFI_SERVICE_BINDING_PROTOCOL  *This,

-  IN OUT EFI_HANDLE                    *ChildHandle

-  )

-{

-  MTFTP6_SERVICE            *Service;

-  MTFTP6_INSTANCE           *Instance;

-  EFI_STATUS                Status;

-  EFI_TPL                   OldTpl;

-  VOID                      *Udp6;

-

-  if (This == NULL || ChildHandle == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  Service = MTFTP6_SERVICE_FROM_THIS (This);

-

-  Status = Mtftp6CreateInstance (Service, &Instance);

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  ASSERT (Instance != NULL);

-

-  //

-  // Install the Mtftp6 protocol on the new child handle.

-  //

-  Status = gBS->InstallMultipleProtocolInterfaces (

-                  ChildHandle,

-                  &gEfiMtftp6ProtocolGuid,

-                  &Instance->Mtftp6,

-                  NULL

-                  );

-

-  if (EFI_ERROR (Status)) {

-    goto ON_ERROR;

-  }

-

-  Instance->Handle = *ChildHandle;

-

-  //

-  // Open the Udp6 protocol by child.

-  //

-  Status = gBS->OpenProtocol (

-                  Service->DummyUdpIo->UdpHandle,

-                  &gEfiUdp6ProtocolGuid,

-                  (VOID **) &Udp6,

-                  gMtftp6DriverBinding.DriverBindingHandle,

-                  Instance->Handle,

-                  EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER

-                  );

-

-  if (EFI_ERROR (Status)) {

-    gBS->UninstallMultipleProtocolInterfaces (

-           Instance->Handle,

-           &gEfiMtftp6ProtocolGuid,

-           &Instance->Mtftp6,

-           NULL

-           );

-

-    goto ON_ERROR;

-  }

-

-  //

-  // Add the new Mtftp6 instance into the children list of Mtftp6 service.

-  //

-  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);

-

-  InsertTailList (&Service->Children, &Instance->Link);

-  Service->ChildrenNum++;

-

-  gBS->RestoreTPL (OldTpl);

-  return EFI_SUCCESS;

-

-ON_ERROR:

-

-  Mtftp6DestroyInstance (Instance);

-  return Status;

-}

-

-

-/**

-  Destroys a child handle with a protocol installed on it.

-

-  The DestroyChild() function does the opposite of CreateChild(). It removes a protocol

-  that was installed by CreateChild() from ChildHandle. If the removed protocol is the

-  last protocol on ChildHandle, then ChildHandle is destroyed.

-

-  @param[in]  This        Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.

-  @param[in]  ChildHandle Handle of the child to destroy.

-

-  @retval EFI_SUCCES            The protocol was removed from ChildHandle.

-  @retval EFI_UNSUPPORTED       ChildHandle does not support the protocol that is being removed.

-  @retval EFI_INVALID_PARAMETER Child handle is NULL.

-  @retval Others                The child handle was not destroyed

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6ServiceBindingDestroyChild (

-  IN EFI_SERVICE_BINDING_PROTOCOL *This,

-  IN EFI_HANDLE                   ChildHandle

-  )

-{

-  MTFTP6_SERVICE            *Service;

-  MTFTP6_INSTANCE           *Instance;

-  EFI_MTFTP6_PROTOCOL       *Mtftp6;

-  EFI_STATUS                Status;

-  EFI_TPL                   OldTpl;

-

-  if (This == NULL || ChildHandle == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  //

-  // Locate the Nic handle to retrieve the Mtftp6 private data.

-  //

-  Status = gBS->OpenProtocol (

-                  ChildHandle,

-                  &gEfiMtftp6ProtocolGuid,

-                  (VOID **) &Mtftp6,

-                  gMtftp6DriverBinding.DriverBindingHandle,

-                  ChildHandle,

-                  EFI_OPEN_PROTOCOL_GET_PROTOCOL

-                  );

-

-  if (EFI_ERROR (Status)) {

-    return EFI_UNSUPPORTED;

-  }

-

-  Instance = MTFTP6_INSTANCE_FROM_THIS (Mtftp6);

-  Service  = MTFTP6_SERVICE_FROM_THIS (This);

-

-  if (Instance->Service != Service) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  //

-  // Check whether the instance already in Destroy state.

-  //

-  if (Instance->InDestroy) {

-    return EFI_SUCCESS;

-  }

-

-  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);

-

-  Instance->InDestroy = TRUE;

-

-  gBS->CloseProtocol (

-         Service->DummyUdpIo->UdpHandle,

-         &gEfiUdp6ProtocolGuid,

-         gMtftp6DriverBinding.DriverBindingHandle,

-         ChildHandle

-         );

-

-  if (Instance->UdpIo != NULL) {

-    gBS->CloseProtocol (

-         Instance->UdpIo->UdpHandle,

-         &gEfiUdp6ProtocolGuid,

-         gMtftp6DriverBinding.DriverBindingHandle,

-         Instance->Handle

-         );

-  }

-

-  if (Instance->McastUdpIo != NULL) {

-    gBS->CloseProtocol (

-           Instance->McastUdpIo->UdpHandle,

-           &gEfiUdp6ProtocolGuid,

-           gMtftp6DriverBinding.DriverBindingHandle,

-           Instance->Handle

-           );

-  }

-

-  //

-  // Uninstall the MTFTP6 protocol first to enable a top down destruction.

-  //

-  gBS->RestoreTPL (OldTpl);

-  Status = gBS->UninstallProtocolInterface (

-                  ChildHandle,

-                  &gEfiMtftp6ProtocolGuid,

-                  Mtftp6

-                  );

-  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);

-  if (EFI_ERROR (Status)) {

-    Instance->InDestroy = FALSE;

-    gBS->RestoreTPL (OldTpl);

-    return Status;

-  }

-

-  //

-  // Remove the Mtftp6 instance from the children list of Mtftp6 service.

-  //

-  RemoveEntryList (&Instance->Link);

-  Service->ChildrenNum --;

-

-  gBS->RestoreTPL (OldTpl);

-

-  Mtftp6DestroyInstance (Instance);

-

-  return EFI_SUCCESS;

-}

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Driver.h b/NetworkPkg/Mtftp6Dxe/Mtftp6Driver.h
deleted file mode 100644
index 55ac1ddffb..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Driver.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/** @file

-  Driver Binding functions and Service Binding functions

-  declaration for Mtftp6 Driver.

-

-  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>

-

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php.

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#ifndef __EFI_MTFTP6_DRIVER_H__

-#define __EFI_MTFTP6_DRIVER_H__

-

-#include <Protocol/ServiceBinding.h>

-

-extern EFI_COMPONENT_NAME_PROTOCOL  gMtftp6ComponentName;

-extern EFI_COMPONENT_NAME2_PROTOCOL gMtftp6ComponentName2;

-extern EFI_UNICODE_STRING_TABLE     *gMtftp6ControllerNameTable;

-

-/**

-  Test to see if this driver supports Controller. This service

-  is called by the EFI boot service ConnectController(). In

-  order to make drivers as small as possible, there are a few calling

-  restrictions for this service. ConnectController() must

-  follow these calling restrictions. If any other agent wishes to call

-  Supported(), it must also follow these calling restrictions.

-

-  @param[in]  This                Protocol instance pointer.

-  @param[in]  Controller          Handle of device to test.

-  @param[in]  RemainingDevicePath Optional parameter use to pick a specific child

-                                  device to start.

-

-  @retval EFI_SUCCESS         This driver supports this device.

-  @retval Others              This driver does not support this device.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6DriverBindingSupported (

-  IN EFI_DRIVER_BINDING_PROTOCOL  *This,

-  IN EFI_HANDLE                   Controller,

-  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath

-  );

-

-/**

-  Start this driver on Controller. This service is called by the

-  EFI boot service ConnectController(). In order to make

-  drivers as small as possible, there are calling restrictions for

-  this service. ConnectController() must follow these

-  calling restrictions. If any other agent wishes to call Start() it

-  must also follow these calling restrictions.

-

-  @param[in]  This                 Protocol instance pointer.

-  @param[in]  Controller           Handle of device to bind driver to.

-  @param[in]  RemainingDevicePath  Optional parameter use to pick a specific child

-                                   device to start.

-

-  @retval EFI_SUCCESS          This driver is added to Controller.

-  @retval EFI_ALREADY_STARTED  This driver is already running on Controller.

-  @retval Others               This driver does not support this device.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6DriverBindingStart (

-  IN EFI_DRIVER_BINDING_PROTOCOL  *This,

-  IN EFI_HANDLE                   Controller,

-  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath

-  );

-

-/**

-  Stop this driver on Controller. This service is called by the

-  EFI boot service DisconnectController(). In order to

-  make drivers as small as possible, there are calling

-  restrictions for this service. DisconnectController()

-  must follow these calling restrictions. If any other agent wishes

-  to call Stop(), it must also follow these calling restrictions.

-

-  @param[in]  This              Protocol instance pointer.

-  @param[in]  Controller        Handle of device to stop driver on

-  @param[in]  NumberOfChildren  Number of Handles in ChildHandleBuffer. If number of

-                                children is zero, stop the entire bus driver.

-  @param[in]  ChildHandleBuffer List of Child Handles to Stop.

-

-  @retval EFI_SUCCESS       This driver is removed Controller.

-  @retval EFI_DEVICE_ERROR  An unexpected error.

-  @retval Others            This driver was not removed from this device.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6DriverBindingStop (

-  IN  EFI_DRIVER_BINDING_PROTOCOL *This,

-  IN  EFI_HANDLE                  Controller,

-  IN  UINTN                       NumberOfChildren,

-  IN  EFI_HANDLE                  *ChildHandleBuffer

-  );

-

-/**

-  Creates a child handle and installs a protocol.

-

-  The CreateChild() function installs a protocol on ChildHandle.

-  If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.

-  If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.

-

-  @param[in]      This        Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.

-  @param[in, out] ChildHandle Pointer to the handle of the child to create. If it is NULL,

-                              then a new handle is created. If it is a pointer to an existing

-                              UEFI handle, then the protocol is added to the existing UEFI handle.

-

-  @retval EFI_SUCCES            The protocol was added to ChildHandle.

-  @retval EFI_INVALID_PARAMETER ChildHandle is NULL.

-  @retval Others                The child handle was not created.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6ServiceBindingCreateChild (

-  IN     EFI_SERVICE_BINDING_PROTOCOL *This,

-  IN OUT EFI_HANDLE                   *ChildHandle

-  );

-

-/**

-  Destroys a child handle with a protocol installed on it.

-

-  The DestroyChild() function does the opposite of CreateChild(). It removes a protocol

-  that was installed by CreateChild() from ChildHandle. If the removed protocol is the

-  last protocol on ChildHandle, then ChildHandle is destroyed.

-

-  @param[in]  This        Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.

-  @param[in]  ChildHandle Handle of the child to destroy.

-

-  @retval EFI_SUCCES            The protocol was removed from ChildHandle.

-  @retval EFI_UNSUPPORTED       ChildHandle does not support the protocol that is being removed.

-  @retval EFI_INVALID_PARAMETER Child handle is NULL.

-  @retval Others                The child handle was not destroyed

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6ServiceBindingDestroyChild (

-  IN EFI_SERVICE_BINDING_PROTOCOL *This,

-  IN EFI_HANDLE                   ChildHandle

-  );

-

-#endif

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Dxe.inf b/NetworkPkg/Mtftp6Dxe/Mtftp6Dxe.inf
deleted file mode 100644
index dcc04ade33..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Dxe.inf
+++ /dev/null
@@ -1,76 +0,0 @@
-## @file

-#  Client-side Mtftp6 service.

-#

-#  This module produces EFI MTFTPv6 Protocol which provides basic services for

-#  client-side unicast and/or multicast TFTP.

-#

-#  Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>

-#

-#  This program and the accompanying materials

-#  are licensed and made available under the terms and conditions of the BSD License

-#  which accompanies this distribution. The full text of the license may be found at

-#  http://opensource.org/licenses/bsd-license.php.

-#

-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-#

-##

-

-[Defines]

-  INF_VERSION                    = 0x00010005

-  BASE_NAME                      = Mtftp6Dxe

-  FILE_GUID                      = 99F03B99-98D8-49dd-A8D3-3219D0FFE41E

-  MODULE_TYPE                    = UEFI_DRIVER

-  VERSION_STRING                 = 1.0

-  ENTRY_POINT                    = Mtftp6DriverEntryPoint

-  UNLOAD_IMAGE                   = NetLibDefaultUnload

-  MODULE_UNI_FILE                = Mtftp6Dxe.uni

-

-#

-# The following information is for reference only and not required by the build tools.

-#

-#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC

-#

-#  DRIVER_BINDING                =  gMtftp6DriverBinding

-#  COMPONENT_NAME                =  gMtftp6ComponentName

-#  COMPONENT_NAME2               =  gMtftp6ComponentName2

-#

-

-[Sources]

-  Mtftp6Driver.c

-  Mtftp6Driver.h

-  Mtftp6Impl.c

-  Mtftp6Impl.h

-  Mtftp6Option.c

-  Mtftp6Option.h

-  Mtftp6Support.h

-  Mtftp6Support.c

-  Mtftp6Rrq.c

-  Mtftp6Wrq.c

-  ComponentName.c

-

-

-[Packages]

-  MdePkg/MdePkg.dec

-  MdeModulePkg/MdeModulePkg.dec

-

-

-[LibraryClasses]

-  UefiLib

-  BaseLib

-  UefiBootServicesTableLib

-  UefiRuntimeServicesTableLib

-  UefiDriverEntryPoint

-  DebugLib

-  NetLib

-  UdpIoLib

-

-

-[Protocols]

-  gEfiUdp6ServiceBindingProtocolGuid                ## TO_START

-  gEfiUdp6ProtocolGuid                              ## TO_START

-  gEfiMtftp6ServiceBindingProtocolGuid              ## BY_START

-  gEfiMtftp6ProtocolGuid                            ## BY_START

-

-[UserExtensions.TianoCore."ExtraFiles"]

-  Mtftp6DxeExtra.uni

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Dxe.uni b/NetworkPkg/Mtftp6Dxe/Mtftp6Dxe.uni
deleted file mode 100644
index af978d5b2e..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Dxe.uni
+++ /dev/null
diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6DxeExtra.uni b/NetworkPkg/Mtftp6Dxe/Mtftp6DxeExtra.uni
deleted file mode 100644
index 81c5b9b814..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6DxeExtra.uni
+++ /dev/null
diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.c b/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.c
deleted file mode 100644
index 9b08455ef3..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.c
+++ /dev/null
@@ -1,647 +0,0 @@
-/** @file

-  This EFI_MTFTP6_PROTOCOL interface implementation.

-

-  It supports the following RFCs:

-   RFC1350 - THE TFTP PROTOCOL (REVISION 2)

-   RFC2090 - TFTP Multicast Option

-   RFC2347 - TFTP Option Extension

-   RFC2348 - TFTP Blocksize Option

-   RFC2349 - TFTP Timeout Interval and Transfer Size Options

-

-  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>

-

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php.

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#include "Mtftp6Impl.h"

-

-EFI_MTFTP6_PROTOCOL gMtftp6ProtocolTemplate = {

-  EfiMtftp6GetModeData,

-  EfiMtftp6Configure,

-  EfiMtftp6GetInfo,

-  EfiMtftp6ParseOptions,

-  EfiMtftp6ReadFile,

-  EfiMtftp6WriteFile,

-  EfiMtftp6ReadDirectory,

-  EfiMtftp6Poll

-  };

-

-/**

-  Returns the current operating mode data for the MTFTP6 instance.

-

-  The GetModeData() function returns the current operating mode and

-  cached data packet for the MTFTP6 instance.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[out] ModeData           The buffer in which the EFI MTFTPv6 Protocol driver mode

-                                 data is returned.

-

-  @retval  EFI_SUCCESS           The configuration data was returned successfully.

-  @retval  EFI_OUT_OF_RESOURCES  The required mode data could not be allocated.

-  @retval  EFI_INVALID_PARAMETER This is NULL or ModeData is NULL.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6GetModeData (

-  IN  EFI_MTFTP6_PROTOCOL    *This,

-  OUT EFI_MTFTP6_MODE_DATA   *ModeData

-  )

-{

-  MTFTP6_INSTANCE  *Instance;

-  EFI_TPL          OldTpl;

-

-  if (This == NULL || ModeData == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  OldTpl   = gBS->RaiseTPL (TPL_CALLBACK);

-  Instance = MTFTP6_INSTANCE_FROM_THIS (This);

-

-  //

-  // Copy back the configure data if the instance already configured.

-  //

-  if (Instance->Config != NULL) {

-    CopyMem (

-      &ModeData->ConfigData,

-      Instance->Config,

-      sizeof (EFI_MTFTP6_CONFIG_DATA)

-      );

-  } else {

-    ZeroMem (

-      &ModeData->ConfigData,

-      sizeof (EFI_MTFTP6_CONFIG_DATA)

-      );

-  }

-

-  //

-  // Set the current support options in mode data.

-  //

-  ModeData->SupportedOptionCount = MTFTP6_SUPPORTED_OPTIONS_NUM;

-  ModeData->SupportedOptions     = (UINT8 **) mMtftp6SupportedOptions;

-

-  gBS->RestoreTPL (OldTpl);

-

-  return EFI_SUCCESS;

-}

-

-

-/**

-  Initializes, changes, or resets the default operational setting for

-  this EFI MTFTPv6 Protocol driver instance.

-

-  The Configure() function is used to set and change the configuration

-  data for this EFI MTFTPv6 Protocol driver instance. The configuration

-  data can be reset to startup defaults by calling Configure() with

-  MtftpConfigData set to NULL. Whenever the instance is reset, any

-  pending operation is aborted. By changing the EFI MTFTPv6 Protocol

-  driver instance configuration data, the client can connect to

-  different MTFTPv6 servers. The configuration parameters in

-  MtftpConfigData are used as the default parameters in later MTFTPv6

-  operations and can be overridden in later operations.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  MtftpConfigData    Pointer to the configuration data structure.

-

-  @retval  EFI_SUCCESS           The EFI MTFTPv6 Protocol instance was configured successfully.

-  @retval  EFI_INVALID_PARAMETER One or more following conditions are TRUE:

-                                 - This is NULL.

-                                 - MtftpConfigData.StationIp is neither zero nor one

-                                   of the configured IP addresses in the underlying IPv6 driver.

-                                 - MtftpCofigData.ServerIp is not a valid IPv6 unicast address.

-                                 Note: It does not match the UEFI 2.3 Specification.

-  @retval  EFI_ACCESS_DENIED     - The configuration could not be changed at this time because there

-                                   is some MTFTP background operation in progress.

-                                 - MtftpCofigData.LocalPort is already in use.

-                                 Note: It does not match the UEFI 2.3 Specification.

-  @retval  EFI_NO_MAPPING        The underlying IPv6 driver was responsible for choosing a source

-                                 address for this instance, but no source address was available for use.

-  @retval  EFI_OUT_OF_RESOURCES  The EFI MTFTPv6 Protocol driver instance data could not be

-                                 allocated.

-                                 Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_DEVICE_ERROR      An unexpected system or network error occurred. The EFI

-                                 MTFTPv6 Protocol driver instance is not configured.

-                                 Note: It is not defined in the UEFI 2.3 Specification.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6Configure (

-  IN EFI_MTFTP6_PROTOCOL    *This,

-  IN EFI_MTFTP6_CONFIG_DATA *MtftpConfigData     OPTIONAL

-  )

-{

-  MTFTP6_SERVICE            *Service;

-  MTFTP6_INSTANCE           *Instance;

-  EFI_UDP6_PROTOCOL         *Udp6;

-  EFI_UDP6_CONFIG_DATA      Udp6Cfg;

-  EFI_STATUS                Status;

-  EFI_TPL                   OldTpl;

-

-  if (This == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  if (MtftpConfigData != NULL && !NetIp6IsValidUnicast (&MtftpConfigData->ServerIp)) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  OldTpl   = gBS->RaiseTPL (TPL_CALLBACK);

-  Instance = MTFTP6_INSTANCE_FROM_THIS (This);

-  Service  = Instance->Service;

-  Status   = EFI_SUCCESS;

-

-  if (MtftpConfigData == NULL) {

-    //

-    // Configure the instance as NULL to abort the current session.

-    //

-    Mtftp6OperationClean (Instance, EFI_ABORTED);

-    FreePool (Instance->Config);

-    Instance->Config = NULL;

-  } else {

-    //

-    // It's not allowed to configure one instance twice without configure null.

-    //

-    if (Instance->Config != NULL) {

-      Status = EFI_ACCESS_DENIED;

-      goto ON_EXIT;

-    }

-    //

-    // Allocate the configure buffer of the instance and store the user's data.

-    //

-    Instance->Config = AllocateZeroPool (sizeof (EFI_MTFTP6_CONFIG_DATA));

-

-    if (Instance->Config == NULL) {

-      Status = EFI_OUT_OF_RESOURCES;

-      goto ON_EXIT;

-    }

-

-    CopyMem (Instance->Config, MtftpConfigData, sizeof (EFI_MTFTP6_CONFIG_DATA));

-

-    //

-    // Don't configure the udpio here because each operation might override

-    // the configuration, so delay udpio configuration in each operation.

-    //

-    if (Instance->UdpIo == NULL) {

-      Instance->UdpIo = UdpIoCreateIo (

-                          Service->Controller,

-                          Service->Image,

-                          Mtftp6ConfigDummyUdpIo,

-                          UDP_IO_UDP6_VERSION,

-                          NULL

-                          );

-      if (Instance->UdpIo != NULL) {

-        Status = gBS->OpenProtocol (

-                        Instance->UdpIo->UdpHandle,

-                        &gEfiUdp6ProtocolGuid,

-                        (VOID **) &Udp6,

-                        Service->Image,

-                        Instance->Handle,

-                        EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER

-                        );

-        if (EFI_ERROR (Status)) {

-          goto ON_EXIT;

-        }

-      }

-    }

-

-    if (Instance->UdpIo == NULL) {

-      Status = EFI_OUT_OF_RESOURCES;

-      goto ON_EXIT;

-    }

-

-    //

-    // Continue to configure the downside Udp6 instance by user's data.

-    //

-    ZeroMem (&Udp6Cfg, sizeof (EFI_UDP6_CONFIG_DATA));

-

-    Udp6Cfg.AcceptPromiscuous  = FALSE;

-    Udp6Cfg.AcceptAnyPort      = FALSE;

-    Udp6Cfg.AllowDuplicatePort = FALSE;

-    Udp6Cfg.TrafficClass       = 0;

-    Udp6Cfg.HopLimit           = 128;

-    Udp6Cfg.ReceiveTimeout     = 0;

-    Udp6Cfg.TransmitTimeout    = 0;

-    Udp6Cfg.StationPort        = Instance->Config->LocalPort;

-    Udp6Cfg.RemotePort         = Instance->Config->InitialServerPort;

-

-    CopyMem (

-      &Udp6Cfg.StationAddress,

-      &Instance->Config->StationIp,

-      sizeof(EFI_IPv6_ADDRESS)

-      );

-

-    CopyMem (

-      &Udp6Cfg.RemoteAddress,

-      &Instance->Config->ServerIp,

-      sizeof (EFI_IPv6_ADDRESS)

-      );

-

-    Udp6   = Instance->UdpIo->Protocol.Udp6;

-    Status = Udp6->Configure (Udp6, &Udp6Cfg);

-

-    if (EFI_ERROR (Status)) {

-      goto ON_EXIT;

-    }

-  }

-

-ON_EXIT:

-  if (EFI_ERROR (Status)) {

-    if (Instance->Config != NULL) {

-      FreePool (Instance->Config);

-      Instance->Config = NULL;

-    }

-    if (Instance->UdpIo != NULL) {

-      UdpIoFreeIo (Instance->UdpIo);

-      Instance->UdpIo = NULL;

-    }

-  }

-  gBS->RestoreTPL (OldTpl);

-  return Status;

-}

-

-

-/**

-  Get the information of the download from the server.

-

-  The GetInfo() function assembles an MTFTPv6 request packet

-  with options, sends it to the MTFTPv6 server, and may return

-  an MTFTPv6 OACK, MTFTPv6 ERROR, or ICMP ERROR packet. Retries

-  occur only if no response packets are received from the MTFTPv6

-  server before the timeout expires.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  OverrideData       Data that is used to override the existing parameters. If NULL, the

-                                 default parameters that were set in the EFI_MTFTP6_PROTOCOL.Configure()

-                                 function are used.

-  @param[in]  Filename           Pointer to null-terminated ASCII file name string.

-  @param[in]  ModeStr            Pointer to null-terminated ASCII mode string. If NULL, octet will be used.

-  @param[in]  OptionCount        Number of option/value string pairs in OptionList.

-  @param[in]  OptionList         Pointer to array of option/value string pairs. Ignored if

-                                 OptionCount is zero.

-  @param[out] PacketLength       The number of bytes in the returned packet.

-  @param[out] Packet             The pointer to the received packet. This buffer must be freed by

-                                 the caller.

-

-  @retval  EFI_SUCCESS              An MTFTPv6 OACK packet was received and is in the Packet.

-                                    Note: It does not match the UEFI 2.3 Specification.

-  @retval  EFI_INVALID_PARAMETER    One or more of the following conditions is TRUE:

-                                    - This is NULL.

-                                    - Filename is NULL.

-                                    - OptionCount is not zero and OptionList is NULL.

-                                    - One or more options in OptionList have wrong format.

-                                    - PacketLength is NULL.

-                                    - OverrideData.ServerIp is not valid unicast IPv6 addresses.

-  @retval  EFI_UNSUPPORTED          One or more options in the OptionList are unsupported by

-                                    this implementation.

-  @retval  EFI_NOT_STARTED          The EFI MTFTPv6 Protocol driver has not been started.

-  @retval  EFI_NO_MAPPING           The underlying IPv6 driver was responsible for choosing a source

-                                    address for this instance, but no source address was available for use.

-  @retval  EFI_ACCESS_DENIED        The previous operation has not completed yet.

-  @retval  EFI_OUT_OF_RESOURCES     Required system resources could not be allocated.

-  @retval  EFI_TFTP_ERROR           An MTFTPv6 ERROR packet was received and is in the Packet.

-  @retval  EFI_NETWORK_UNREACHABLE  An ICMP network unreachable error packet was received and the Packet is set to NULL.

-                                    Note: It is not defined in UEFI 2.3 Specification.

-  @retval  EFI_HOST_UNREACHABLE     An ICMP host unreachable error packet was received and the Packet is set to NULL.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_PROTOCOL_UNREACHABLE An ICMP protocol unreachable error packet was received and the Packet is set to NULL.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_PORT_UNREACHABLE     An ICMP port unreachable error packet was received and the Packet is set to NULL.

-  @retval  EFI_ICMP_ERROR           Some other ICMP ERROR packet was received and the Packet is set to NULL.

-                                    Note: It does not match the UEFI 2.3 Specification.

-  @retval  EFI_PROTOCOL_ERROR       An unexpected MTFTPv6 packet was received and is in the Packet.

-  @retval  EFI_TIMEOUT              No responses were received from the MTFTPv6 server.

-  @retval  EFI_DEVICE_ERROR         An unexpected network error or system error occurred.

-  @retval  EFI_NO_MEDIA             There was a media error.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6GetInfo (

-  IN  EFI_MTFTP6_PROTOCOL      *This,

-  IN  EFI_MTFTP6_OVERRIDE_DATA *OverrideData         OPTIONAL,

-  IN  UINT8                    *Filename,

-  IN  UINT8                    *ModeStr              OPTIONAL,

-  IN  UINT8                    OptionCount,

-  IN  EFI_MTFTP6_OPTION        *OptionList           OPTIONAL,

-  OUT UINT32                   *PacketLength,

-  OUT EFI_MTFTP6_PACKET        **Packet              OPTIONAL

-  )

-{

-  EFI_STATUS                Status;

-  EFI_MTFTP6_TOKEN          Token;

-  MTFTP6_GETINFO_CONTEXT    Context;

-

-  if (This == NULL ||

-      Filename == NULL ||

-      PacketLength == NULL ||

-      (OptionCount != 0 && OptionList == NULL) ||

-      (OverrideData != NULL && !NetIp6IsValidUnicast (&OverrideData->ServerIp))

-      ) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  if (Packet != NULL) {

-    *Packet = NULL;

-  }

-

-  *PacketLength         = 0;

-

-  Context.Packet        = Packet;

-  Context.PacketLen     = PacketLength;

-  Context.Status        = EFI_SUCCESS;

-

-  //

-  // Fill fields of the Token for GetInfo operation.

-  //

-  Token.Status          = EFI_SUCCESS;

-  Token.Event           = NULL;

-  Token.OverrideData    = OverrideData;

-  Token.Filename        = Filename;

-  Token.ModeStr         = ModeStr;

-  Token.OptionCount     = OptionCount;

-  Token.OptionList      = OptionList;

-  Token.BufferSize      = 0;

-  Token.Buffer          = NULL;

-  Token.Context         = &Context;

-  Token.CheckPacket     = Mtftp6CheckPacket;

-  Token.TimeoutCallback = NULL;

-  Token.PacketNeeded    = NULL;

-

-  //

-  // Start the GetInfo operation by issue the Token.

-  //

-  Status = Mtftp6OperationStart (This, &Token, EFI_MTFTP6_OPCODE_RRQ);

-

-  if (Status == EFI_ABORTED) {

-    //

-    // Return the status if failed to issue.

-    //

-    return Context.Status;

-  }

-

-  return Status;

-}

-

-

-/**

-  Parse the options in an MTFTPv6 OACK packet.

-

-  The ParseOptions() function parses the option fields in an MTFTPv6 OACK

-  packet and returns the number of options that were found, and optionally,

-  a list of pointers to the options in the packet. If one or more of the

-  option fields are not valid, then EFI_PROTOCOL_ERROR is returned and

-  *OptionCount and *OptionList stop at the last valid option.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  PacketLen          Length of the OACK packet to be parsed.

-  @param[in]  Packet             Pointer to the OACK packet to be parsed.

-  @param[out] OptionCount        Pointer to the number of options in the following OptionList.

-  @param[out] OptionList         Pointer to EFI_MTFTP6_OPTION storage. Each pointer in the

-                                 OptionList points to the corresponding MTFTP option buffer

-                                 in the Packet. Call the EFI Boot Service FreePool() to

-                                 release the OptionList if the options in this OptionList

-                                 are not needed anymore.

-

-  @retval  EFI_SUCCESS           The OACK packet was valid and the OptionCount and

-                                 OptionList parameters have been updated.

-  @retval  EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:

-                                 - PacketLen is 0.

-                                 - Packet is NULL or Packet is not a valid MTFTPv6 packet.

-                                 - OptionCount is NULL.

-  @retval  EFI_NOT_FOUND         No options were found in the OACK packet.

-  @retval  EFI_OUT_OF_RESOURCES  Storage for the OptionList array can not be allocated.

-  @retval  EFI_PROTOCOL_ERROR    One or more of the option fields is invalid.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6ParseOptions (

-  IN     EFI_MTFTP6_PROTOCOL    *This,

-  IN     UINT32                 PacketLen,

-  IN     EFI_MTFTP6_PACKET      *Packet,

-  OUT    UINT32                 *OptionCount,

-  OUT    EFI_MTFTP6_OPTION      **OptionList          OPTIONAL

-  )

-{

-  if (This == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  return Mtftp6ParseStart (Packet, PacketLen, OptionCount, OptionList);

-}

-

-

-/**

-  Download a file from an MTFTPv6 server.

-

-  The ReadFile() function is used to initialize and start an MTFTPv6 download

-  process, and optionally, wait for completion. When the download operation

-  completes, whether successfully or not, the Token.Status field is updated

-  by the EFI MTFTPv6 Protocol driver, and then Token.Event is signaled if it

-  is not NULL.

-  Data can be downloaded from the MTFTPv6 server into either of the following

-  locations:

-  - A fixed buffer that is pointed to by Token.Buffer

-  - A download service function that is pointed to by Token.CheckPacket.

-  If both Token.Buffer and Token.CheckPacket are used, then Token.CheckPacket

-  will be called first. If the call is successful, the packet will be stored

-  in Token.Buffer.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  Token              Pointer to the token structure to provide the parameters that are

-                                 used in this operation.

-

-  @retval  EFI_SUCCESS              The data file has been transferred successfully.

-  @retval  EFI_OUT_OF_RESOURCES     Required system resources could not be allocated.

-  @retval  EFI_BUFFER_TOO_SMALL     BufferSize is not zero but not large enough to hold the

-                                    downloaded data in downloading process.

-                                    Note: It does not match the UEFI 2.3 Specification.

-  @retval  EFI_ABORTED              Current operation is aborted by user.

-  @retval  EFI_NETWORK_UNREACHABLE  An ICMP network unreachable error packet was received.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_HOST_UNREACHABLE     An ICMP host unreachable error packet was received.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_PROTOCOL_UNREACHABLE An ICMP protocol unreachable error packet was received.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_PORT_UNREACHABLE     An ICMP port unreachable error packet was received.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_ICMP_ERROR           An ICMP ERROR packet was received.

-  @retval  EFI_TIMEOUT              No responses were received from the MTFTPv6 server.

-  @retval  EFI_TFTP_ERROR           An MTFTPv6 ERROR packet was received.

-  @retval  EFI_DEVICE_ERROR         An unexpected network error or system error occurred.

-  @retval  EFI_NO_MEDIA             There was a media error.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6ReadFile (

-  IN EFI_MTFTP6_PROTOCOL    *This,

-  IN EFI_MTFTP6_TOKEN       *Token

-  )

-{

-  return Mtftp6OperationStart (This, Token, EFI_MTFTP6_OPCODE_RRQ);

-}

-

-

-/**

-  Send a file to an MTFTPv6 server.

-

-  The WriteFile() function is used to initialize an uploading operation

-  with the given option list and optionally wait for completion. If one

-  or more of the options is not supported by the server, the unsupported

-  options are ignored and a standard TFTP process starts instead. When

-  the upload process completes, whether successfully or not, Token.Event

-  is signaled, and the EFI MTFTPv6 Protocol driver updates Token.Status.

-  The caller can supply the data to be uploaded in the following two modes:

-  - Through the user-provided buffer

-  - Through a callback function

-  With the user-provided buffer, the Token.BufferSize field indicates

-  the length of the buffer, and the driver will upload the data in the

-  buffer. With an EFI_MTFTP6_PACKET_NEEDED callback function, the driver

-  will call this callback function to get more data from the user to upload.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  Token              Pointer to the token structure to provide the parameters that are

-                                 used in this operation.

-

-  @retval  EFI_SUCCESS           The upload session has started.

-  @retval  EFI_UNSUPPORTED       The operation is not supported by this implementation.

-  @retval  EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:

-                                 - This is NULL.

-                                 - Token is NULL.

-                                 - Token.Filename is NULL.

-                                 - Token.OptionCount is not zero and Token.OptionList is NULL.

-                                 - One or more options in Token.OptionList have wrong format.

-                                 - Token.Buffer and Token.PacketNeeded are both NULL.

-                                 - Token.OverrideData.ServerIp is not a valid unicast IPv6 address.

-  @retval  EFI_UNSUPPORTED       One or more options in the Token.OptionList are not

-                                 supported by this implementation.

-  @retval  EFI_NOT_STARTED       The EFI MTFTPv6 Protocol driver has not been started.

-  @retval  EFI_NO_MAPPING        The underlying IPv6 driver was responsible for choosing a source

-                                 address for this instance, but no source address was available for use.

-  @retval  EFI_ALREADY_STARTED   This Token is already being used in another MTFTPv6 session.

-  @retval  EFI_OUT_OF_RESOURCES  Required system resources could not be allocated.

-  @retval  EFI_ACCESS_DENIED     The previous operation has not completed yet.

-  @retval  EFI_DEVICE_ERROR      An unexpected network error or system error occurred.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6WriteFile (

-  IN EFI_MTFTP6_PROTOCOL    *This,

-  IN EFI_MTFTP6_TOKEN       *Token

-  )

-{

-  return Mtftp6OperationStart (This, Token, EFI_MTFTP6_OPCODE_WRQ);

-}

-

-

-/**

-  Download a data file directory from an MTFTPv6 server.

-

-  The ReadDirectory() function is used to return a list of files on the

-  MTFTPv6 server that are logically (or operationally) related to

-  Token.Filename. The directory request packet that is sent to the server

-  is built with the option list that was provided by the caller, if present.

-  The file information that the server returns is put into either of

-  the following locations:

-  - A fixed buffer that is pointed to by Token.Buffer.

-  - A download service function that is pointed to by Token.CheckPacket.

-  If both Token.Buffer and Token.CheckPacket are used, then Token.CheckPacket

-  will be called first. If the call is successful, the packet will be stored

-  in Token.Buffer.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  Token              Pointer to the token structure to provide the parameters that are

-                                 used in this operation.

-

-  @retval  EFI_SUCCESS           The MTFTPv6 related file "directory" has been downloaded.

-  @retval  EFI_UNSUPPORTED       The EFI MTFTPv6 Protocol driver does not support this function.

-  @retval  EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:

-                                 - This is NULL.

-                                 - Token is NULL.

-                                 - Token.Filename is NULL.

-                                 - Token.OptionCount is not zero and Token.OptionList is NULL.

-                                 - One or more options in Token.OptionList have wrong format.

-                                 - Token.Buffer and Token.CheckPacket are both NULL.

-                                 - Token.OverrideData.ServerIp is not valid unicast IPv6 addresses.

-  @retval  EFI_UNSUPPORTED       One or more options in the Token.OptionList are not

-                                 supported by this implementation.

-  @retval  EFI_NOT_STARTED       The EFI MTFTPv6 Protocol driver has not been started.

-  @retval  EFI_NO_MAPPING        The underlying IPv6 driver was responsible for choosing a source

-                                 address for this instance, but no source address was available for use.

-  @retval  EFI_ALREADY_STARTED   This Token is already being used in another MTFTPv6 session.

-  @retval  EFI_OUT_OF_RESOURCES  Required system resources could not be allocated.

-  @retval  EFI_ACCESS_DENIED     The previous operation has not completed yet.

-  @retval  EFI_DEVICE_ERROR      An unexpected network error or system error occurred.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6ReadDirectory (

-  IN EFI_MTFTP6_PROTOCOL        *This,

-  IN EFI_MTFTP6_TOKEN           *Token

-  )

-{

-  return Mtftp6OperationStart (This, Token, EFI_MTFTP6_OPCODE_DIR);

-}

-

-

-/**

-  Polls for incoming data packets and processes outgoing data packets.

-

-  The Poll() function can be used by network drivers and applications

-  to increase the rate that data packets are moved between the

-  communications device and the transmit and receive queues. In some

-  systems, the periodic timer event in the managed network driver may

-  not poll the underlying communications device fast enough to transmit

-  and/or receive all data packets without missing incoming packets or

-  dropping outgoing packets. Drivers and applications that are

-  experiencing packet loss should try calling the Poll() function

-  more often.

-

-  @param[in]  This                   The MTFTP6 protocol instance.

-

-

-  @retval  EFI_SUCCESS           Incoming or outgoing data was processed.

-  @retval  EFI_NOT_STARTED       This EFI MTFTPv6 Protocol instance has not been started.

-  @retval  EFI_INVALID_PARAMETER This is NULL.

-  @retval  EFI_DEVICE_ERROR      An unexpected system or network error occurred.

-  @retval  EFI_TIMEOUT           Data was dropped out of the transmit and/or receive queue.

-                                 Consider increasing the polling rate.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6Poll (

-  IN EFI_MTFTP6_PROTOCOL    *This

-  )

-{

-  MTFTP6_INSTANCE           *Instance;

-  EFI_UDP6_PROTOCOL         *Udp6;

-

-  if (This == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  Instance = MTFTP6_INSTANCE_FROM_THIS (This);

-

-  //

-  // Check the instance whether configured or in destroy.

-  //

-  if (Instance->Config == NULL) {

-    return EFI_NOT_STARTED;

-  }

-

-  Udp6 = Instance->UdpIo->Protocol.Udp6;

-

-  return Udp6->Poll (Udp6);

-}

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.h b/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.h
deleted file mode 100644
index 6b1ce7f853..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.h
+++ /dev/null
@@ -1,475 +0,0 @@
-/** @file

-  Mtftp6 internal data structure and definition declaration.

-

-  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved. <BR>

-

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php.

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#ifndef __EFI_MTFTP6_IMPL_H__

-#define __EFI_MTFTP6_IMPL_H__

-

-#include <Uefi.h>

-

-#include <Protocol/Udp6.h>

-#include <Protocol/Mtftp6.h>

-#include <Protocol/ServiceBinding.h>

-#include <Protocol/DriverBinding.h>

-

-#include <Library/DebugLib.h>

-#include <Library/UefiDriverEntryPoint.h>

-#include <Library/UefiBootServicesTableLib.h>

-#include <Library/UefiLib.h>

-#include <Library/BaseLib.h>

-#include <Library/NetLib.h>

-#include <Library/PrintLib.h>

-

-typedef struct _MTFTP6_SERVICE  MTFTP6_SERVICE;

-typedef struct _MTFTP6_INSTANCE MTFTP6_INSTANCE;

-

-#include "Mtftp6Driver.h"

-#include "Mtftp6Option.h"

-#include "Mtftp6Support.h"

-

-#define MTFTP6_SERVICE_SIGNATURE       SIGNATURE_32 ('M', 'F', '6', 'S')

-#define MTFTP6_INSTANCE_SIGNATURE      SIGNATURE_32 ('M', 'F', '6', 'I')

-

-#define MTFTP6_DEFAULT_SERVER_CMD_PORT 69

-#define MTFTP6_DEFAULT_TIMEOUT         3

-#define MTFTP6_GET_MAPPING_TIMEOUT     3

-#define MTFTP6_DEFAULT_MAX_RETRY       5

-#define MTFTP6_DEFAULT_BLK_SIZE        512

-#define MTFTP6_TICK_PER_SECOND         10000000U

-

-#define MTFTP6_SERVICE_FROM_THIS(a)    CR (a, MTFTP6_SERVICE, ServiceBinding, MTFTP6_SERVICE_SIGNATURE)

-#define MTFTP6_INSTANCE_FROM_THIS(a)   CR (a, MTFTP6_INSTANCE, Mtftp6, MTFTP6_INSTANCE_SIGNATURE)

-

-extern EFI_MTFTP6_PROTOCOL             gMtftp6ProtocolTemplate;

-

-typedef struct _MTFTP6_GETINFO_CONTEXT{

-  EFI_MTFTP6_PACKET             **Packet;

-  UINT32                        *PacketLen;

-  EFI_STATUS                    Status;

-} MTFTP6_GETINFO_CONTEXT;

-

-//

-// Control block for MTFTP6 instance, it's per configuration data.

-//

-struct _MTFTP6_INSTANCE {

-  UINT32                        Signature;

-  EFI_HANDLE                    Handle;

-  LIST_ENTRY                    Link;

-  EFI_MTFTP6_PROTOCOL           Mtftp6;

-  MTFTP6_SERVICE                *Service;

-  EFI_MTFTP6_CONFIG_DATA        *Config;

-

-  EFI_MTFTP6_TOKEN              *Token;

-  MTFTP6_EXT_OPTION_INFO        ExtInfo;

-

-  UINT16                        BlkSize;

-  UINT16                        LastBlk;

-  LIST_ENTRY                    BlkList;

-

-  EFI_IPv6_ADDRESS              ServerIp;

-  UINT16                        ServerCmdPort;

-  UINT16                        ServerDataPort;

-  UDP_IO                        *UdpIo;

-

-  EFI_IPv6_ADDRESS              McastIp;

-  UINT16                        McastPort;

-  UDP_IO                        *McastUdpIo;

-

-  NET_BUF                       *LastPacket;

-  UINT32                        CurRetry;

-  UINT32                        MaxRetry;

-  UINT32                        PacketToLive;

-  UINT32                        Timeout;

-

-  EFI_TPL                       OldTpl;

-  BOOLEAN                       IsTransmitted;

-  BOOLEAN                       IsMaster;

-  BOOLEAN                       InDestroy;

-};

-

-//

-// Control block for MTFTP6 service, it's per Nic handle.

-//

-struct _MTFTP6_SERVICE {

-  UINT32                        Signature;

-  EFI_SERVICE_BINDING_PROTOCOL  ServiceBinding;

-  EFI_HANDLE                    Controller;

-  EFI_HANDLE                    Image;

-

-  UINT16                        ChildrenNum;

-  LIST_ENTRY                    Children;

-  //

-  // It is used to be as internal calculagraph for all instances.

-  //

-  EFI_EVENT                     Timer;

-  //

-  // It is used to maintain the parent-child relationship between

-  // mtftp driver and udp driver.

-  //

-  UDP_IO                        *DummyUdpIo;

-};

-

-typedef struct {

-  EFI_SERVICE_BINDING_PROTOCOL  *ServiceBinding;

-  UINTN                         NumberOfChildren;

-  EFI_HANDLE                    *ChildHandleBuffer;

-} MTFTP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT;

-

-/**

-  Returns the current operating mode data for the MTFTP6 instance.

-

-  The GetModeData() function returns the current operating mode and

-  cached data packet for the MTFTP6 instance.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[out] ModeData           The buffer in which the EFI MTFTPv6 Protocol driver mode

-                                 data is returned.

-

-  @retval  EFI_SUCCESS           The configuration data was returned successfully.

-  @retval  EFI_OUT_OF_RESOURCES  The required mode data could not be allocated.

-  @retval  EFI_INVALID_PARAMETER This is NULL, or ModeData is NULL.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6GetModeData (

-  IN  EFI_MTFTP6_PROTOCOL    *This,

-  OUT EFI_MTFTP6_MODE_DATA   *ModeData

-  );

-

-/**

-  Initializes, changes, or resets the default operational setting for

-  this EFI MTFTPv6 Protocol driver instance.

-

-  The Configure() function is used to set and change the configuration

-  data for this EFI MTFTPv6 Protocol driver instance. The configuration

-  data can be reset to startup defaults by calling Configure() with

-  MtftpConfigData set to NULL. Whenever the instance is reset, any

-  pending operation is aborted. By changing the EFI MTFTPv6 Protocol

-  driver instance configuration data, the client can connect to

-  different MTFTPv6 servers. The configuration parameters in

-  MtftpConfigData are used as the default parameters in later MTFTPv6

-  operations and can be overridden in later operations.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  MtftpConfigData    Pointer to the configuration data structure.

-

-  @retval  EFI_SUCCESS           The EFI MTFTPv6 Protocol instance was configured successfully.

-  @retval  EFI_INVALID_PARAMETER One or more following conditions are TRUE:

-                                 - This is NULL.

-                                 - MtftpConfigData.StationIp is neither zero nor one

-                                   of the configured IP addresses in the underlying IPv6 driver.

-                                 - MtftpCofigData.ServerIp is not a valid IPv6 unicast address.

-                                 Note: It does not match the UEFI 2.3 Specification.

-  @retval  EFI_ACCESS_DENIED     - The configuration could not be changed at this time because there

-                                   is some MTFTP background operation in progress.

-                                 - MtftpCofigData.LocalPort is already in use.

-                                 Note: It does not match the UEFI 2.3 Specification.

-  @retval  EFI_NO_MAPPING        The underlying IPv6 driver was responsible for choosing a source

-                                 address for this instance, but no source address was available for use.

-  @retval  EFI_OUT_OF_RESOURCES  The EFI MTFTPv6 Protocol driver instance data could not be

-                                 allocated.

-                                 Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_DEVICE_ERROR      An unexpected system or network error occurred. The EFI

-                                 MTFTPv6 Protocol driver instance is not configured.

-                                 Note: It is not defined in the UEFI 2.3 Specification.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6Configure (

-  IN EFI_MTFTP6_PROTOCOL    *This,

-  IN EFI_MTFTP6_CONFIG_DATA *MtftpConfigData     OPTIONAL

-  );

-

-/**

-  Get the information of the download from the server.

-

-  The GetInfo() function assembles an MTFTPv6 request packet

-  with options, sends it to the MTFTPv6 server, and may return

-  an MTFTPv6 OACK, MTFTPv6 ERROR, or ICMP ERROR packet. Retries

-  occur only if no response packets are received from the MTFTPv6

-  server before the timeout expires.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  OverrideData       Data that is used to override the existing parameters. If NULL, the

-                                 default parameters that were set in the EFI_MTFTP6_PROTOCOL.Configure()

-                                 function are used.

-  @param[in]  Filename           Pointer to null-terminated ASCII file name string.

-  @param[in]  ModeStr            Pointer to null-terminated ASCII mode string. If NULL, octet will be used

-  @param[in]  OptionCount        Number of option/value string pairs in OptionList.

-  @param[in]  OptionList         Pointer to array of option/value string pairs. Ignored if

-                                 OptionCount is zero.

-  @param[out] PacketLength       The number of bytes in the returned packet.

-  @param[out] Packet             The pointer to the received packet. This buffer must be freed by

-                                 the caller.

-

-  @retval  EFI_SUCCESS              An MTFTPv6 OACK packet was received and is in the Packet.

-                                    Note: It does not match the UEFI 2.3 Specification.

-  @retval  EFI_INVALID_PARAMETER    One or more of the following conditions is TRUE:

-                                    - This is NULL.

-                                    - Filename is NULL.

-                                    - OptionCount is not zero and OptionList is NULL.

-                                    - One or more options in OptionList have wrong format.

-                                    - PacketLength is NULL.

-                                    - OverrideData.ServerIp is not a valid unicast IPv6 address.

-  @retval  EFI_UNSUPPORTED          One or more options in the OptionList are unsupported by

-                                    this implementation.

-  @retval  EFI_NOT_STARTED          The EFI MTFTPv6 Protocol driver has not been started.

-  @retval  EFI_NO_MAPPING           The underlying IPv6 driver was responsible for choosing a source

-                                    address for this instance, but no source address was available for use.

-  @retval  EFI_ACCESS_DENIED        The previous operation has not completed yet.

-  @retval  EFI_OUT_OF_RESOURCES     Required system resources could not be allocated.

-  @retval  EFI_TFTP_ERROR           An MTFTPv6 ERROR packet was received and is in the Packet.

-  @retval  EFI_NETWORK_UNREACHABLE  An ICMP network unreachable error packet was received, and the Packet is set to NULL.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_HOST_UNREACHABLE     An ICMP host unreachable error packet was received, and the Packet is set to NULL.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_PROTOCOL_UNREACHABLE An ICMP protocol unreachable error packet was received, and the Packet is set to NULL.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_PORT_UNREACHABLE     An ICMP port unreachable error packet was received, and the Packet is set to NULL.

-  @retval  EFI_ICMP_ERROR           Some other ICMP ERROR packet was received, and the Packet is set to NULL.

-                                    Note: It does not match the UEFI 2.3 Specification.

-  @retval  EFI_PROTOCOL_ERROR       An unexpected MTFTPv6 packet was received and is in the Packet.

-  @retval  EFI_TIMEOUT              No responses were received from the MTFTPv6 server.

-  @retval  EFI_DEVICE_ERROR         An unexpected network error or system error occurred.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6GetInfo (

-  IN  EFI_MTFTP6_PROTOCOL      *This,

-  IN  EFI_MTFTP6_OVERRIDE_DATA *OverrideData         OPTIONAL,

-  IN  UINT8                    *Filename,

-  IN  UINT8                    *ModeStr              OPTIONAL,

-  IN  UINT8                    OptionCount,

-  IN  EFI_MTFTP6_OPTION        *OptionList           OPTIONAL,

-  OUT UINT32                   *PacketLength,

-  OUT EFI_MTFTP6_PACKET        **Packet              OPTIONAL

-  );

-

-/**

-  Parse the options in an MTFTPv6 OACK packet.

-

-  The ParseOptions() function parses the option fields in an MTFTPv6 OACK

-  packet and returns the number of options that were found, and optionally,

-  a list of pointers to the options in the packet. If one or more of the

-  option fields are not valid, then EFI_PROTOCOL_ERROR is returned and

-  *OptionCount and *OptionList stop at the last valid option.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  PacketLen          Length of the OACK packet to be parsed.

-  @param[in]  Packet             Pointer to the OACK packet to be parsed.

-  @param[out] OptionCount        Pointer to the number of options in the following OptionList.

-  @param[out] OptionList         Pointer to EFI_MTFTP6_OPTION storage. Each pointer in the

-                                 OptionList points to the corresponding MTFTP option buffer

-                                 in the Packet. Call the EFI Boot Service FreePool() to

-                                 release the OptionList if the options in this OptionList

-                                 are not needed any more.

-

-  @retval  EFI_SUCCESS           The OACK packet was valid and the OptionCount, and

-                                 OptionList parameters have been updated.

-  @retval  EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:

-                                 - PacketLen is 0.

-                                 - Packet is NULL or Packet is not a valid MTFTPv6 packet.

-                                 - OptionCount is NULL.

-  @retval  EFI_NOT_FOUND         No options were found in the OACK packet.

-  @retval  EFI_OUT_OF_RESOURCES  Storage for the OptionList array can not be allocated.

-  @retval  EFI_PROTOCOL_ERROR    One or more of the option fields is invalid.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6ParseOptions (

-  IN     EFI_MTFTP6_PROTOCOL    *This,

-  IN     UINT32                 PacketLen,

-  IN     EFI_MTFTP6_PACKET      *Packet,

-  OUT    UINT32                 *OptionCount,

-  OUT    EFI_MTFTP6_OPTION      **OptionList          OPTIONAL

-  );

-

-/**

-  Download a file from an MTFTPv6 server.

-

-  The ReadFile() function is used to initialize and start an MTFTPv6 download

-  process and optionally wait for completion. When the download operation

-  completes, whether successfully or not, the Token.Status field is updated

-  by the EFI MTFTPv6 Protocol driver, and then Token.Event is signaled if it

-  is not NULL.

-  Data can be downloaded from the MTFTPv6 server into either of the following

-  locations:

-  - A fixed buffer that is pointed to by Token.Buffer.

-  - A download service function that is pointed to by Token.CheckPacket.

-  If both Token.Buffer and Token.CheckPacket are used, then Token.CheckPacket

-  will be called first. If the call is successful, the packet will be stored

-  in Token.Buffer.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  Token              Pointer to the token structure to provide the parameters that are

-                                 used in this operation.

-

-  @retval  EFI_SUCCESS              The data file has been transferred successfully.

-  @retval  EFI_OUT_OF_RESOURCES     Required system resources could not be allocated.

-  @retval  EFI_BUFFER_TOO_SMALL     BufferSize is not zero but not large enough to hold the

-                                    downloaded data in downloading process.

-                                    Note: It does not match the UEFI 2.3 Specification.

-  @retval  EFI_ABORTED              Current operation is aborted by user.

-  @retval  EFI_NETWORK_UNREACHABLE  An ICMP network unreachable error packet was received.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_HOST_UNREACHABLE     An ICMP host unreachable error packet was received.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_PROTOCOL_UNREACHABLE An ICMP protocol unreachable error packet was received.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_PORT_UNREACHABLE     An ICMP port unreachable error packet was received.

-                                    Note: It is not defined in the UEFI 2.3 Specification.

-  @retval  EFI_ICMP_ERROR           An ICMP ERROR packet was received.

-  @retval  EFI_TIMEOUT              No responses were received from the MTFTPv6 server.

-  @retval  EFI_TFTP_ERROR           An MTFTPv6 ERROR packet was received.

-  @retval  EFI_DEVICE_ERROR         An unexpected network error or system error occurred.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6ReadFile (

-  IN EFI_MTFTP6_PROTOCOL    *This,

-  IN EFI_MTFTP6_TOKEN       *Token

-  );

-

-/**

-  Send a file to an MTFTPv6 server.

-

-  The WriteFile() function is used to initialize an uploading operation

-  with the given option list, and optionally, wait for completion. If one

-  or more of the options is not supported by the server, the unsupported

-  options are ignored and a standard TFTP process starts instead. When

-  the upload process completes, whether successfully or not, Token.Event

-  is signaled, and the EFI MTFTPv6 Protocol driver updates Token.Status.

-  The caller can supply the data to be uploaded in the following two modes:

-  - Through the user-provided buffer.

-  - Through a callback function.

-  With the user-provided buffer, the Token.BufferSize field indicates

-  the length of the buffer, and the driver will upload the data in the

-  buffer. With an EFI_MTFTP6_PACKET_NEEDED callback function, the driver

-  will call this callback function to get more data from the user to upload.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  Token              Pointer to the token structure to provide the parameters that are

-                                 used in this operation.

-

-  @retval  EFI_SUCCESS           The upload session has started.

-  @retval  EFI_UNSUPPORTED       The operation is not supported by this implementation.

-  @retval  EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:

-                                 - This is NULL.

-                                 - Token is NULL.

-                                 - Token.Filename is NULL.

-                                 - Token.OptionCount is not zero and Token.OptionList is NULL.

-                                 - One or more options in Token.OptionList have wrong format.

-                                 - Token.Buffer and Token.PacketNeeded are both NULL.

-                                 - Token.OverrideData.ServerIp is not valid unicast IPv6 addresses.

-  @retval  EFI_UNSUPPORTED       One or more options in the Token.OptionList are not

-                                 supported by this implementation.

-  @retval  EFI_NOT_STARTED       The EFI MTFTPv6 Protocol driver has not been started.

-  @retval  EFI_NO_MAPPING        The underlying IPv6 driver was responsible for choosing a source

-                                 address for this instance, but no source address was available for use.

-  @retval  EFI_ALREADY_STARTED   This Token is already being used in another MTFTPv6 session.

-  @retval  EFI_OUT_OF_RESOURCES  Required system resources could not be allocated.

-  @retval  EFI_ACCESS_DENIED     The previous operation has not completed yet.

-  @retval  EFI_DEVICE_ERROR      An unexpected network error or system error occurred.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6WriteFile (

-  IN EFI_MTFTP6_PROTOCOL    *This,

-  IN EFI_MTFTP6_TOKEN       *Token

-  );

-

-/**

-  Download a data file directory from an MTFTPv6 server.

-

-  The ReadDirectory() function is used to return a list of files on the

-  MTFTPv6 server that are logically (or operationally) related to

-  Token.Filename. The directory request packet that is sent to the server

-  is built with the option list that was provided by caller, if present.

-  The file information that the server returns is put into either of

-  the following locations:

-  - A fixed buffer that is pointed to by Token.Buffer.

-  - A download service function that is pointed to by Token.CheckPacket.

-  If both Token.Buffer and Token.CheckPacket are used, then Token.CheckPacket

-  will be called first. If the call is successful, the packet will be stored

-  in Token.Buffer.

-

-  @param[in]  This               Pointer to the EFI_MTFTP6_PROTOCOL instance.

-  @param[in]  Token              Pointer to the token structure to provide the parameters that are

-                                 used in this operation.

-

-  @retval  EFI_SUCCESS           The MTFTPv6 related file "directory" has been downloaded.

-  @retval  EFI_UNSUPPORTED       The EFI MTFTPv6 Protocol driver does not support this function.

-  @retval  EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:

-                                 - This is NULL.

-                                 - Token is NULL.

-                                 - Token.Filename is NULL.

-                                 - Token.OptionCount is not zero and Token.OptionList is NULL.

-                                 - One or more options in Token.OptionList have wrong format.

-                                 - Token.Buffer and Token.CheckPacket are both NULL.

-                                 - Token.OverrideData.ServerIp is not valid unicast IPv6 addresses.

-  @retval  EFI_UNSUPPORTED       One or more options in the Token.OptionList are not

-                                 supported by this implementation.

-  @retval  EFI_NOT_STARTED       The EFI MTFTPv6 Protocol driver has not been started.

-  @retval  EFI_NO_MAPPING        The underlying IPv6 driver was responsible for choosing a source

-                                 address for this instance, but no source address was available for use.

-  @retval  EFI_ALREADY_STARTED   This Token is already being used in another MTFTPv6 session.

-  @retval  EFI_OUT_OF_RESOURCES  Required system resources could not be allocated.

-  @retval  EFI_ACCESS_DENIED     The previous operation has not completed yet.

-  @retval  EFI_DEVICE_ERROR      An unexpected network error or system error occurred.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6ReadDirectory (

-  IN EFI_MTFTP6_PROTOCOL        *This,

-  IN EFI_MTFTP6_TOKEN           *Token

-  );

-

-/**

-  Polls for incoming data packets and processes outgoing data packets.

-

-  The Poll() function can be used by network drivers and applications

-  to increase the rate that data packets are moved between the

-  communications device and the transmit and receive queues.In some

-  systems, the periodic timer event in the managed network driver may

-  not poll the underlying communications device fast enough to transmit

-  and/or receive all data packets without missing incoming packets or

-  dropping outgoing packets. Drivers and applications that are

-  experiencing packet loss should try calling the Poll() function

-  more often.

-

-  @param[in]  This                   The MTFTP6 protocol instance.

-

-

-  @retval  EFI_SUCCESS           Incoming or outgoing data was processed.

-  @retval  EFI_NOT_STARTED       This EFI MTFTPv6 Protocol instance has not been started.

-  @retval  EFI_INVALID_PARAMETER This is NULL.

-  @retval  EFI_DEVICE_ERROR      An unexpected system or network error occurred.

-  @retval  EFI_TIMEOUT           Data was dropped out of the transmit and/or receive queue.

-                                 Consider increasing the polling rate.

-

-**/

-EFI_STATUS

-EFIAPI

-EfiMtftp6Poll (

-  IN EFI_MTFTP6_PROTOCOL    *This

-  );

-

-#endif

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Option.c b/NetworkPkg/Mtftp6Dxe/Mtftp6Option.c
deleted file mode 100644
index 0dcf546fa8..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Option.c
+++ /dev/null
@@ -1,416 +0,0 @@
-/** @file

-  Mtftp6 option parse functions implementation.

-

-  Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>

-

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php.

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#include "Mtftp6Impl.h"

-

-CHAR8 *mMtftp6SupportedOptions[MTFTP6_SUPPORTED_OPTIONS_NUM] = {

-  "blksize",

-  "timeout",

-  "tsize",

-  "multicast"

-};

-

-

-/**

-  Parse the NULL terminated ASCII string of multicast option.

-

-  @param[in]  Str           The pointer to the Ascii string of multicast option.

-  @param[in]  ExtInfo       The pointer to the option information to be filled.

-

-  @retval EFI_SUCCESS            Parse the multicast option successfully.

-  @retval EFI_INVALID_PARAMETER  The string is malformatted.

-  @retval EFI_OUT_OF_RESOURCES   Failed to perform the operation due to lack of

-                                 resources.

-

-**/

-EFI_STATUS

-Mtftp6ParseMcastOption (

-  IN UINT8                  *Str,

-  IN MTFTP6_EXT_OPTION_INFO *ExtInfo

-  )

-{

-  EFI_STATUS                Status;

-  UINT32                    Num;

-  CHAR8                     *Ip6Str;

-  CHAR8                     *TempStr;

-

-  //

-  // The multicast option is formated like "addr,port,mc"

-  // The server can also omit the ip and port, use ",,1"

-  //

-  if (*Str == ',') {

-

-    ZeroMem (&ExtInfo->McastIp, sizeof (EFI_IPv6_ADDRESS));

-  } else {

-

-    Ip6Str = (CHAR8 *) AllocateCopyPool (AsciiStrSize ((CHAR8 *) Str), Str);

-    if (Ip6Str == NULL) {

-      return EFI_OUT_OF_RESOURCES;

-    }

-

-    //

-    // The IPv6 address locates before comma in the input Str.

-    //

-    TempStr = Ip6Str;

-    while ((*TempStr != '\0') && (*TempStr != ',')) {

-      TempStr++;

-    }

-

-    *TempStr = '\0';

-

-    Status = NetLibAsciiStrToIp6 (Ip6Str, &ExtInfo->McastIp);

-    FreePool (Ip6Str);

-

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-

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

-      Str++;

-    }

-  }

-

-  if (*Str != ',') {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  Str++;

-

-  //

-  // Convert the port setting. the server can send us a port number or

-  // empty string. such as the port in ",,1"

-  //

-  if (*Str == ',') {

-

-    ExtInfo->McastPort = 0;

-  } else {

-

-    Num = (UINT32) AsciiStrDecimalToUintn ((CHAR8 *) Str);

-

-    if (Num > 65535) {

-      return EFI_INVALID_PARAMETER;

-    }

-

-    ExtInfo->McastPort = (UINT16) Num;

-

-    while (NET_IS_DIGIT (*Str)) {

-      Str++;

-    }

-  }

-

-  if (*Str != ',') {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  Str++;

-

-  //

-  // Check the master/slave setting, 1 for master, 0 for slave.

-  //

-  Num = (UINT32) AsciiStrDecimalToUintn ((CHAR8 *) Str);

-

-  if (Num != 0 && Num != 1) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  ExtInfo->IsMaster = (BOOLEAN) (Num == 1);

-

-  while (NET_IS_DIGIT (*Str)) {

-    Str++;

-  }

-

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

-    return EFI_INVALID_PARAMETER;

-  }

-

-  return EFI_SUCCESS;

-}

-

-

-/**

-  Parse the MTFTP6 extesion options.

-

-  @param[in]  Options       The pointer to the extension options list.

-  @param[in]  Count         The num of the extension options.

-  @param[in]  IsRequest     If FALSE, the extension options is included

-                            by a request packet.

-  @param[in]  ExtInfo       The pointer to the option information to be filled.

-

-  @retval EFI_SUCCESS            Parse the multicast option successfully.

-  @retval EFI_INVALID_PARAMETER  There is one option is malformatted at least.

-  @retval EFI_UNSUPPORTED        There is one option is not supported at least.

-

-**/

-EFI_STATUS

-Mtftp6ParseExtensionOption (

-  IN EFI_MTFTP6_OPTION        *Options,

-  IN UINT32                   Count,

-  IN BOOLEAN                  IsRequest,

-  IN MTFTP6_EXT_OPTION_INFO   *ExtInfo

-  )

-{

-  EFI_STATUS                  Status;

-  EFI_MTFTP6_OPTION           *Opt;

-  UINT32                      Index;

-  UINT32                      Value;

-

-  ExtInfo->BitMap = 0;

-

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

-

-    Opt = Options + Index;

-

-    if (Opt->OptionStr == NULL || Opt->ValueStr == NULL) {

-      return EFI_INVALID_PARAMETER;

-    }

-

-    if (AsciiStriCmp ((CHAR8 *) Opt->OptionStr, "blksize") == 0) {

-      //

-      // block size option, valid value is between [8, 65464]

-      //

-      Value = (UINT32) AsciiStrDecimalToUintn ((CHAR8 *) Opt->ValueStr);

-

-      if ((Value < 8) || (Value > 65464)) {

-        return EFI_INVALID_PARAMETER;

-      }

-

-      ExtInfo->BlkSize = (UINT16) Value;

-      ExtInfo->BitMap |= MTFTP6_OPT_BLKSIZE_BIT;

-

-    } else if (AsciiStriCmp ((CHAR8 *) Opt->OptionStr, "timeout") == 0) {

-      //

-      // timeout option, valid value is between [1, 255]

-      //

-      Value = (UINT32) AsciiStrDecimalToUintn ((CHAR8 *) Opt->ValueStr);

-

-      if (Value < 1 || Value > 255) {

-        return EFI_INVALID_PARAMETER;

-      }

-

-      ExtInfo->Timeout = (UINT8) Value;

-      ExtInfo->BitMap |= MTFTP6_OPT_TIMEOUT_BIT;

-

-    } else if (AsciiStriCmp ((CHAR8 *) Opt->OptionStr, "tsize") == 0) {

-      //

-      // tsize option, the biggest transfer supported is 4GB with block size option

-      //

-      ExtInfo->Tsize   = (UINT32) AsciiStrDecimalToUintn ((CHAR8 *) Opt->ValueStr);

-      ExtInfo->BitMap |= MTFTP6_OPT_TSIZE_BIT;

-

-    } else if (AsciiStriCmp ((CHAR8 *) Opt->OptionStr, "multicast") == 0) {

-      //

-      // Multicast option, if it is a request, the value must be a zero string,

-      // otherwise, it must be like "addr,port,mc" string, mc indicates master.

-      //

-      if (!IsRequest) {

-

-        Status = Mtftp6ParseMcastOption (Opt->ValueStr, ExtInfo);

-

-        if (EFI_ERROR (Status)) {

-          return Status;

-        }

-      } else if (*(Opt->ValueStr) != '\0') {

-

-        return EFI_INVALID_PARAMETER;

-      }

-

-      ExtInfo->BitMap |= MTFTP6_OPT_MCAST_BIT;

-

-    } else if (IsRequest) {

-      //

-      // If it's a request, unsupported; else if it's a reply, ignore.

-      //

-      return EFI_UNSUPPORTED;

-    }

-  }

-

-  return EFI_SUCCESS;

-}

-

-

-/**

-  Go through the packet to fill the options array with the start

-  addresses of each MTFTP option name/value pair.

-

-  @param[in]      Packet                 The packet to be checked.

-  @param[in]      PacketLen              The length of the packet.

-  @param[in, out] Count                  The num of the Options on input.

-                                         The actual one on output.

-  @param[in]      Options                The option array to be filled.

-                                         It is optional.

-

-  @retval EFI_SUCCESS            The packet has been parsed successfully.

-  @retval EFI_INVALID_PARAMETER  The packet is malformatted.

-  @retval EFI_BUFFER_TOO_SMALL   The Options array is too small.

-  @retval EFI_PROTOCOL_ERROR     An unexpected MTFTPv6 packet was received.

-

-**/

-EFI_STATUS

-Mtftp6ParsePacketOption (

-  IN     EFI_MTFTP6_PACKET     *Packet,

-  IN     UINT32                PacketLen,

-  IN OUT UINT32                *Count,

-  IN     EFI_MTFTP6_OPTION     *Options          OPTIONAL

-  )

-{

-  UINT8                        *Cur;

-  UINT8                        *Last;

-  UINT8                        Num;

-  UINT8                        *Name;

-  UINT8                        *Value;

-

-  Num   = 0;

-  Cur   = (UINT8 *) Packet + MTFTP6_OPCODE_LEN;

-  Last  = (UINT8 *) Packet + PacketLen - 1;

-

-  //

-  // process option name and value pairs.

-  // The last byte is always zero.

-  //

-  while (Cur < Last) {

-    Name = Cur;

-

-    while (*Cur != 0) {

-      Cur++;

-    }

-

-    if (Cur == Last) {

-      return EFI_PROTOCOL_ERROR;

-    }

-

-    Value = ++Cur;

-

-    while (*Cur != 0) {

-      Cur++;

-    }

-

-    Num++;

-

-    if (Options != NULL && Num <= *Count) {

-      Options[Num - 1].OptionStr  = Name;

-      Options[Num - 1].ValueStr   = Value;

-    }

-

-    Cur++;

-  }

-

-  //

-  // Return buffer too small if the buffer passed-in isn't enough.

-  //

-  if (*Count < Num || Options == NULL) {

-    *Count = Num;

-    return EFI_BUFFER_TOO_SMALL;

-  }

-

-  *Count = Num;

-  return EFI_SUCCESS;

-}

-

-

-/**

-  Go through the packet, generate option list array and fill it

-  by the result of parse options.

-

-  @param[in]      Packet                 The packet to be checked.

-  @param[in]      PacketLen              The length of the packet.

-  @param[in, out] OptionCount            The num of the Options on input.

-                                         The actual one on output.

-  @param[out]     OptionList             The option list array to be generated

-                                         and filled. It is optional.

-

-  @retval EFI_SUCCESS            The packet has been parsed successfully.

-  @retval EFI_INVALID_PARAMETER  The packet is malformatted.

-  @retval EFI_PROTOCOL_ERROR     There is one option is malformatted at least.

-  @retval EFI_NOT_FOUND          The packet has no options.

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate memory for the array.

-  @retval EFI_BUFFER_TOO_SMALL   The size of option list array is too small.

-

-**/

-EFI_STATUS

-Mtftp6ParseStart (

-  IN     EFI_MTFTP6_PACKET      *Packet,

-  IN     UINT32                 PacketLen,

-  IN OUT UINT32                 *OptionCount,

-     OUT EFI_MTFTP6_OPTION      **OptionList          OPTIONAL

-  )

-{

-  EFI_STATUS                    Status;

-

-  if (PacketLen == 0 || Packet == NULL || OptionCount == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  *OptionCount = 0;

-

-  if (OptionList != NULL) {

-    *OptionList = NULL;

-  }

-

-  if (NTOHS (Packet->OpCode) != EFI_MTFTP6_OPCODE_OACK) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  //

-  // The last byte must be zero to terminate the options.

-  //

-  if (*((UINT8 *) Packet + PacketLen - 1) != 0) {

-    return EFI_PROTOCOL_ERROR;

-  }

-

-  //

-  // Parse packet with NULL buffer for the first time to get the number

-  // of options in the packet.

-  //

-  Status = Mtftp6ParsePacketOption (Packet, PacketLen, OptionCount, NULL);

-

-  if (Status != EFI_BUFFER_TOO_SMALL) {

-    return Status;

-  }

-

-  //

-  // Return not found if there is no option parsed.

-  //

-  if (*OptionCount == 0) {

-    return EFI_NOT_FOUND;

-  }

-

-  //

-  // Only need parse out the number of options.

-  //

-  if (OptionList == NULL) {

-    return EFI_SUCCESS;

-  }

-

-  //

-  // Allocate the buffer according to the option number parsed before.

-  //

-  *OptionList = AllocateZeroPool (*OptionCount * sizeof (EFI_MTFTP6_OPTION));

-

-  if (*OptionList == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  //

-  // Parse packet with allocated buffer for the second time to fill the pointer array

-  // of the options in the packet.

-  //

-  Status = Mtftp6ParsePacketOption (Packet, PacketLen, OptionCount, *OptionList);

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  return EFI_SUCCESS;

-}

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Option.h b/NetworkPkg/Mtftp6Dxe/Mtftp6Option.h
deleted file mode 100644
index 8e2671fa21..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Option.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/** @file

-  Mtftp6 option parse functions declaration.

-

-  Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>

-

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php.

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#ifndef __EFI_MTFTP6_OPTION_H__

-#define __EFI_MTFTP6_OPTION_H__

-

-#include <Uefi.h>

-

-#include <Protocol/ServiceBinding.h>

-

-#include <Library/NetLib.h>

-#include <Library/UdpIoLib.h>

-#include <Library/BaseMemoryLib.h>

-#include <Library/MemoryAllocationLib.h>

-#include <Library/UefiRuntimeServicesTableLib.h>

-

-#define MTFTP6_SUPPORTED_OPTIONS_NUM  4

-#define MTFTP6_OPCODE_LEN             2

-#define MTFTP6_ERRCODE_LEN            2

-#define MTFTP6_BLKNO_LEN              2

-#define MTFTP6_DATA_HEAD_LEN          4

-

-//

-// The bit map definition for Mtftp6 extension options.

-//

-#define MTFTP6_OPT_BLKSIZE_BIT        0x01

-#define MTFTP6_OPT_TIMEOUT_BIT        0x02

-#define MTFTP6_OPT_TSIZE_BIT          0x04

-#define MTFTP6_OPT_MCAST_BIT          0x08

-

-extern CHAR8 *mMtftp6SupportedOptions[MTFTP6_SUPPORTED_OPTIONS_NUM];

-

-typedef struct {

-  UINT16                    BlkSize;

-  UINT8                     Timeout;

-  UINT32                    Tsize;

-  EFI_IPv6_ADDRESS          McastIp;

-  UINT16                    McastPort;

-  BOOLEAN                   IsMaster;

-  UINT32                    BitMap;

-} MTFTP6_EXT_OPTION_INFO;

-

-/**

-  Parse the Ascii string of multi-cast option.

-

-  @param[in]  Str           The pointer to the Ascii string of multi-cast option.

-  @param[in]  ExtInfo       The pointer to the option information to be filled.

-

-  @retval EFI_SUCCESS            Parse the multicast option successfully.

-  @retval EFI_INVALID_PARAMETER  The string is malformatted.

-

-**/

-EFI_STATUS

-Mtftp6ParseMcastOption (

-  IN UINT8                  *Str,

-  IN MTFTP6_EXT_OPTION_INFO *ExtInfo

-  );

-

-

-/**

-  Parse the MTFTP6 extesion options.

-

-  @param[in]  Options       The pointer to the extension options list.

-  @param[in]  Count         The num of the extension options.

-  @param[in]  IsRequest     If FALSE, the extension options is included

-                            by a request packet.

-  @param[in]  ExtInfo       The pointer to the option information to be filled.

-

-  @retval EFI_SUCCESS            Parse the multi-cast option successfully.

-  @retval EFI_INVALID_PARAMETER  An option is malformatted.

-  @retval EFI_UNSUPPORTED        An option is not supported.

-

-**/

-EFI_STATUS

-Mtftp6ParseExtensionOption (

-  IN EFI_MTFTP6_OPTION        *Options,

-  IN UINT32                   Count,

-  IN BOOLEAN                  IsRequest,

-  IN MTFTP6_EXT_OPTION_INFO   *ExtInfo

-  );

-

-

-/**

-  Go through the packet to fill the options array with the start

-  addresses of each MTFTP option name/value pair.

-

-  @param[in]      Packet                 The packet to be checked.

-  @param[in]      PacketLen              The length of the packet.

-  @param[in, out] Count                  The num of the Options on input.

-                                         The actual one on output.

-  @param[in]      Options                The option array to be filled

-                                         it's optional.

-

-  @retval EFI_SUCCESS            The packet has been parsed successfully.

-  @retval EFI_INVALID_PARAMETER  The packet is malformatted

-  @retval EFI_BUFFER_TOO_SMALL   The Options array is too small

-  @retval EFI_PROTOCOL_ERROR     An unexpected MTFTPv6 packet was received.

-

-**/

-EFI_STATUS

-Mtftp6ParsePacketOption (

-  IN     EFI_MTFTP6_PACKET     *Packet,

-  IN     UINT32                PacketLen,

-  IN OUT UINT32                *Count,

-  IN     EFI_MTFTP6_OPTION     *Options          OPTIONAL

-  );

-

-

-/**

-  Go through the packet, generate option list array and fill it

-  by the result of parse options.

-

-  @param[in]      Packet                 The packet to be checked.

-  @param[in]      PacketLen              The length of the packet.

-  @param[in, out] OptionCount            The num of the Options on input.

-                                         The actual one on output.

-  @param[out]     OptionList             The option list array to be generated

-                                         and filled. It is optional.

-

-  @retval EFI_SUCCESS            The packet has been parsed successfully.

-  @retval EFI_INVALID_PARAMETER  The packet is malformatted.

-  @retval EFI_PROTOCOL_ERROR     An option is malformatted.

-  @retval EFI_NOT_FOUND          The packet has no options.

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate memory for the array.

-  @retval EFI_BUFFER_TOO_SMALL   The size of option list array is too small.

-

-**/

-EFI_STATUS

-Mtftp6ParseStart (

-  IN     EFI_MTFTP6_PACKET      *Packet,

-  IN     UINT32                 PacketLen,

-  IN OUT UINT32                 *OptionCount,

-     OUT EFI_MTFTP6_OPTION      **OptionList          OPTIONAL

-  );

-

-#endif

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Rrq.c b/NetworkPkg/Mtftp6Dxe/Mtftp6Rrq.c
deleted file mode 100644
index 2aadef076c..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Rrq.c
+++ /dev/null
@@ -1,921 +0,0 @@
-/** @file

-  Mtftp6 Rrq process functions implementation.

-

-  Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>

-

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php.

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#include "Mtftp6Impl.h"

-

-

-/**

-  Build and send a ACK packet for download.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  BlockNum              The block number to be acked.

-

-  @retval EFI_OUT_OF_RESOURCES  Failed to allocate memory for the packet.

-  @retval EFI_SUCCESS           The ACK has been sent.

-  @retval Others                Failed to send the ACK.

-

-**/

-EFI_STATUS

-Mtftp6RrqSendAck (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN UINT16                 BlockNum

-  )

-{

-  EFI_MTFTP6_PACKET         *Ack;

-  NET_BUF                   *Packet;

-

-  //

-  // Allocate net buffer to create ack packet.

-  //

-  Packet = NetbufAlloc (sizeof (EFI_MTFTP6_ACK_HEADER));

-

-  if (Packet == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  Ack = (EFI_MTFTP6_PACKET *) NetbufAllocSpace (

-                                Packet,

-                                sizeof (EFI_MTFTP6_ACK_HEADER),

-                                FALSE

-                                );

-  ASSERT (Ack != NULL);

-

-  Ack->Ack.OpCode    = HTONS (EFI_MTFTP6_OPCODE_ACK);

-  Ack->Ack.Block[0]  = HTONS (BlockNum);

-

-  //

-  // Reset current retry count of the instance.

-  //

-  Instance->CurRetry = 0;

-  Instance->LastPacket = Packet;

-

-  return Mtftp6TransmitPacket (Instance, Packet);

-}

-

-

-/**

-  Deliver the received data block to the user, which can be saved

-  in the user provide buffer or through the CheckPacket callback.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  Packet                The pointer to the received packet.

-  @param[in]  Len                   The packet length.

-  @param[out] UdpPacket             The net buf of the received packet.

-

-  @retval EFI_SUCCESS           The data was saved successfully.

-  @retval EFI_ABORTED           The user tells to abort by return an error through

-                                CheckPacket.

-  @retval EFI_BUFFER_TOO_SMALL  The user's buffer is too small, and buffer length is

-                                updated to the actual buffer size needed.

-

-**/

-EFI_STATUS

-Mtftp6RrqSaveBlock (

-  IN  MTFTP6_INSTANCE       *Instance,

-  IN  EFI_MTFTP6_PACKET     *Packet,

-  IN  UINT32                Len,

-  OUT NET_BUF               **UdpPacket

-  )

-{

-  EFI_MTFTP6_TOKEN          *Token;

-  EFI_STATUS                Status;

-  UINT16                    Block;

-  UINT64                    Start;

-  UINT32                    DataLen;

-  UINT64                    TotalBlock;

-  BOOLEAN                   Completed;

-

-  Completed = FALSE;

-  Token     = Instance->Token;

-  Block     = NTOHS (Packet->Data.Block);

-  DataLen   = Len - MTFTP6_DATA_HEAD_LEN;

-

-  //

-  // This is the last block, save the block num

-  //

-  if (DataLen < Instance->BlkSize) {

-    Completed = TRUE;

-    Instance->LastBlk = Block;

-    Mtftp6SetLastBlockNum (&Instance->BlkList, Block);

-  }

-

-  //

-  // Remove this block number from the file hole. If Mtftp6RemoveBlockNum

-  // returns EFI_NOT_FOUND, the block has been saved, don't save it again.

-  // Note that : For bigger files, allowing the block counter to roll over

-  // to accept transfers of unlimited size. So TotalBlock is memorised as

-  // continuous block counter.

-  //

-  Status = Mtftp6RemoveBlockNum (&Instance->BlkList, Block, Completed, &TotalBlock);

-

-  if (Status == EFI_NOT_FOUND) {

-    return EFI_SUCCESS;

-  } else if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  if (Token->CheckPacket != NULL) {

-    //

-    // Callback to the check packet routine with the received packet.

-    //

-    Status = Token->CheckPacket (&Instance->Mtftp6, Token, (UINT16) Len, Packet);

-

-    if (EFI_ERROR (Status)) {

-      //

-      // Free the received packet before send new packet in ReceiveNotify,

-      // since the Udp6Io might need to be reconfigured.

-      //

-      NetbufFree (*UdpPacket);

-      *UdpPacket = NULL;

-      //

-      // Send the Mtftp6 error message if user aborted the current session.

-      //

-      Mtftp6SendError (

-        Instance,

-        EFI_MTFTP6_ERRORCODE_ILLEGAL_OPERATION,

-        (UINT8 *) "User aborted download"

-        );

-

-      return EFI_ABORTED;

-    }

-  }

-

-  if (Token->Buffer != NULL) {

-

-    Start = MultU64x32 (TotalBlock - 1, Instance->BlkSize);

-    if (Start + DataLen <= Token->BufferSize) {

-      CopyMem ((UINT8 *) Token->Buffer + Start, Packet->Data.Data, DataLen);

-      //

-      // Update the file size when received the last block

-      //

-      if ((Instance->LastBlk == Block) && Completed) {

-        Token->BufferSize = Start + DataLen;

-      }

-    } else if (Instance->LastBlk != 0) {

-      //

-      // Don't save the data if the buffer is too small, return

-      // EFI_BUFFER_TOO_SMALL if received the last packet. This

-      // will give a accurate file length.

-      //

-      Token->BufferSize = Start + DataLen;

-

-      //

-      // Free the received packet before send new packet in ReceiveNotify,

-      // since the udpio might need to be reconfigured.

-      //

-      NetbufFree (*UdpPacket);

-      *UdpPacket = NULL;

-      //

-      // Send the Mtftp6 error message if no enough buffer.

-      //

-      Mtftp6SendError (

-        Instance,

-        EFI_MTFTP6_ERRORCODE_DISK_FULL,

-        (UINT8 *) "User provided memory block is too small"

-        );

-

-      return EFI_BUFFER_TOO_SMALL;

-    }

-  }

-

-  return EFI_SUCCESS;

-}

-

-

-/**

-  Process the received data packets. It will save the block

-  then send back an ACK if it is active.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  Packet                The pointer to the received packet.

-  @param[in]  Len                   The length of the packet.

-  @param[out] UdpPacket             The net buf of received packet.

-  @param[out] IsCompleted           If TRUE, the download has been completed.

-                                    Otherwise, the download has not been completed.

-

-  @retval EFI_SUCCESS           The data packet was successfully processed.

-  @retval EFI_ABORTED           The download was aborted by the user.

-  @retval EFI_BUFFER_TOO_SMALL  The user-provided buffer is too small.

-

-**/

-EFI_STATUS

-Mtftp6RrqHandleData (

-  IN  MTFTP6_INSTANCE       *Instance,

-  IN  EFI_MTFTP6_PACKET     *Packet,

-  IN  UINT32                Len,

-  OUT NET_BUF               **UdpPacket,

-  OUT BOOLEAN               *IsCompleted

-  )

-{

-  EFI_STATUS                Status;

-  UINT16                    BlockNum;

-  INTN                      Expected;

-

-  *IsCompleted = FALSE;

-  BlockNum     = NTOHS (Packet->Data.Block);

-  Expected     = Mtftp6GetNextBlockNum (&Instance->BlkList);

-

-  ASSERT (Expected >= 0);

-

-  //

-  // If we are active and received an unexpected packet, retransmit

-  // the last ACK then restart receiving. If we are passive, save

-  // the block.

-  //

-  if (Instance->IsMaster && (Expected != BlockNum)) {

-    //

-    // Free the received packet before send new packet in ReceiveNotify,

-    // since the udpio might need to be reconfigured.

-    //

-    NetbufFree (*UdpPacket);

-    *UdpPacket = NULL;

-

-    Mtftp6TransmitPacket (Instance, Instance->LastPacket);

-    return EFI_SUCCESS;

-  }

-

-  Status = Mtftp6RrqSaveBlock (Instance, Packet, Len, UdpPacket);

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  //

-  // Reset the passive client's timer whenever it received a valid data packet.

-  //

-  if (!Instance->IsMaster) {

-    Instance->PacketToLive = Instance->Timeout * 2;

-  }

-

-  //

-  // Check whether we have received all the blocks. Send the ACK if we

-  // are active (unicast client or master client for multicast download).

-  // If we have received all the blocks, send an ACK even if we are passive

-  // to tell the server that we are done.

-  //

-  Expected = Mtftp6GetNextBlockNum (&Instance->BlkList);

-

-  if (Instance->IsMaster || Expected < 0) {

-    if (Expected < 0) {

-      //

-      // If we are passive client, then the just received Block maybe

-      // isn't the last block. We need to send an ACK to the last block

-      // to inform the server that we are done. If we are active client,

-      // the Block == Instance->LastBlock.

-      //

-      BlockNum     = Instance->LastBlk;

-      *IsCompleted = TRUE;

-

-    } else {

-      BlockNum     = (UINT16) (Expected - 1);

-    }

-    //

-    // Free the received packet before send new packet in ReceiveNotify,

-    // since the udpio might need to be reconfigured.

-    //

-    NetbufFree (*UdpPacket);

-    *UdpPacket = NULL;

-

-    Mtftp6RrqSendAck (Instance, BlockNum);

-  }

-

-  return EFI_SUCCESS;

-}

-

-

-/**

-  Validate whether the options received in the server's OACK packet is valid.

-  The options are valid only if:

-  1. The server doesn't include options not requested by us.

-  2. The server can only use smaller blksize than that is requested.

-  3. The server can only use the same timeout as requested.

-  4. The server doesn't change its multicast channel.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  ReplyInfo             The pointer to options information in reply packet.

-  @param[in]  RequestInfo           The pointer to requested options info.

-

-  @retval     TRUE                  If the option in the OACK is valid.

-  @retval     FALSE                 If the option is invalid.

-

-**/

-BOOLEAN

-Mtftp6RrqOackValid (

-  IN MTFTP6_INSTANCE           *Instance,

-  IN MTFTP6_EXT_OPTION_INFO    *ReplyInfo,

-  IN MTFTP6_EXT_OPTION_INFO    *RequestInfo

-  )

-{

-  //

-  // It is invalid for server to return options we don't request

-  //

-  if ((ReplyInfo->BitMap & ~RequestInfo->BitMap) != 0) {

-    return FALSE;

-  }

-

-  //

-  // Server can only specify a smaller block size to be used and

-  // return the timeout matches that requested.

-  //

-  if ((((ReplyInfo->BitMap & MTFTP6_OPT_BLKSIZE_BIT) != 0) && (ReplyInfo->BlkSize > RequestInfo->BlkSize)) ||

-      (((ReplyInfo->BitMap & MTFTP6_OPT_TIMEOUT_BIT) != 0) && (ReplyInfo->Timeout != RequestInfo->Timeout))

-      ) {

-    return FALSE;

-  }

-

-  //

-  // The server can send ",,master" to client to change its master

-  // setting. But if it use the specific multicast channel, it can't

-  // change the setting.

-  //

-  if (((ReplyInfo->BitMap & MTFTP6_OPT_MCAST_BIT) != 0) && !NetIp6IsUnspecifiedAddr (&Instance->McastIp)) {

-

-    if (!NetIp6IsUnspecifiedAddr (&ReplyInfo->McastIp) && CompareMem (

-                                                            &ReplyInfo->McastIp,

-                                                            &Instance->McastIp,

-                                                            sizeof (EFI_IPv6_ADDRESS)

-                                                            ) != 0) {

-      return FALSE;

-    }

-

-    if ((ReplyInfo->McastPort != 0) && (ReplyInfo->McastPort != Instance->McastPort)) {

-      return FALSE;

-    }

-  }

-

-  return TRUE;

-}

-

-

-/**

-  Configure Udp6Io to receive a packet from a multicast address.

-

-  @param[in]  McastIo               The pointer to the mcast Udp6Io.

-  @param[in]  Context               The pointer to the context.

-

-  @retval EFI_SUCCESS           The mcast Udp6Io was successfully configured.

-  @retval Others                Failed to configure the Udp6Io.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6RrqConfigMcastUdpIo (

-  IN UDP_IO                 *McastIo,

-  IN VOID                   *Context

-  )

-{

-  EFI_STATUS                Status;

-  EFI_UDP6_PROTOCOL         *Udp6;

-  EFI_UDP6_CONFIG_DATA      *Udp6Cfg;

-  EFI_IPv6_ADDRESS          Group;

-  MTFTP6_INSTANCE           *Instance;

-

-  Udp6     = McastIo->Protocol.Udp6;

-  Udp6Cfg  = &(McastIo->Config.Udp6);

-  Instance = (MTFTP6_INSTANCE *) Context;

-

-  //

-  // Set the configure data for the mcast Udp6Io.

-  //

-  ZeroMem (Udp6Cfg, sizeof (EFI_UDP6_CONFIG_DATA));

-

-  Udp6Cfg->AcceptPromiscuous  = FALSE;

-  Udp6Cfg->AcceptAnyPort      = FALSE;

-  Udp6Cfg->AllowDuplicatePort = FALSE;

-  Udp6Cfg->TrafficClass       = 0;

-  Udp6Cfg->HopLimit           = 128;

-  Udp6Cfg->ReceiveTimeout     = 0;

-  Udp6Cfg->TransmitTimeout    = 0;

-  Udp6Cfg->StationPort        = Instance->McastPort;

-  Udp6Cfg->RemotePort         = 0;

-

-  CopyMem (

-    &Udp6Cfg->RemoteAddress,

-    &Instance->ServerIp,

-    sizeof (EFI_IPv6_ADDRESS)

-    );

-

-  //

-  // Configure the mcast Udp6Io.

-  //

-  Status = Udp6->Configure (Udp6, Udp6Cfg);

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  //

-  // Join the multicast group

-  //

-  CopyMem (&Group, &Instance->McastIp, sizeof (EFI_IPv6_ADDRESS));

-

-  return Udp6->Groups (Udp6, TRUE, &Group);

-}

-

-

-/**

-  Process the OACK packet for Rrq.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  Packet                The pointer to the received packet.

-  @param[in]  Len                   The length of the packet.

-  @param[out] UdpPacket             The net buf of received packet.

-  @param[out] IsCompleted           If TRUE, the download has been completed.

-                                    Otherwise, the download has not been completed.

-

-  @retval EFI_DEVICE_ERROR      Failed to create/start a multicast Udp6 child.

-  @retval EFI_TFTP_ERROR        An error happened during the process.

-  @retval EFI_SUCCESS           The OACK packet successfully processed.

-

-**/

-EFI_STATUS

-Mtftp6RrqHandleOack (

-  IN  MTFTP6_INSTANCE       *Instance,

-  IN  EFI_MTFTP6_PACKET     *Packet,

-  IN  UINT32                Len,

-  OUT NET_BUF               **UdpPacket,

-  OUT BOOLEAN               *IsCompleted

-  )

-{

-  EFI_MTFTP6_OPTION         *Options;

-  UINT32                    Count;

-  MTFTP6_EXT_OPTION_INFO    ExtInfo;

-  EFI_STATUS                Status;

-  INTN                      Expected;

-  EFI_UDP6_PROTOCOL         *Udp6;

-

-  *IsCompleted = FALSE;

-  Options = NULL;

-

-  //

-  // If already started the master download, don't change the

-  // setting. Master download always succeeds.

-  //

-  Expected = Mtftp6GetNextBlockNum (&Instance->BlkList);

-  ASSERT (Expected != -1);

-

-  if (Instance->IsMaster && Expected != 1) {

-    return EFI_SUCCESS;

-  }

-

-  ZeroMem (&ExtInfo, sizeof (MTFTP6_EXT_OPTION_INFO));

-

-  //

-  // Parse the options in the packet.

-  //

-  Status = Mtftp6ParseStart (Packet, Len, &Count, &Options);

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-  ASSERT (Options != NULL);

-

-  //

-  // Parse the extensive options in the packet.

-  //

-  Status = Mtftp6ParseExtensionOption (Options, Count, FALSE, &ExtInfo);

-

-  if (EFI_ERROR (Status) || !Mtftp6RrqOackValid (Instance, &ExtInfo, &Instance->ExtInfo)) {

-    //

-    // Don't send an ERROR packet if the error is EFI_OUT_OF_RESOURCES.

-    //

-    if (Status != EFI_OUT_OF_RESOURCES) {

-      //

-      // Free the received packet before send new packet in ReceiveNotify,

-      // since the udpio might need to be reconfigured.

-      //

-      NetbufFree (*UdpPacket);

-      *UdpPacket = NULL;

-      //

-      // Send the Mtftp6 error message if invalid packet.

-      //

-      Mtftp6SendError (

-        Instance,

-        EFI_MTFTP6_ERRORCODE_ILLEGAL_OPERATION,

-        (UINT8 *) "Mal-formated OACK packet"

-        );

-    }

-

-    return EFI_TFTP_ERROR;

-  }

-

-  if ((ExtInfo.BitMap & MTFTP6_OPT_MCAST_BIT) != 0) {

-

-    //

-    // Save the multicast info. Always update the Master, only update the

-    // multicast IP address, block size, timeoute at the first time. If IP

-    // address is updated, create a UDP child to receive the multicast.

-    //

-    Instance->IsMaster = ExtInfo.IsMaster;

-

-    if (NetIp6IsUnspecifiedAddr (&Instance->McastIp)) {

-      if (NetIp6IsUnspecifiedAddr (&ExtInfo.McastIp) || ExtInfo.McastPort == 0) {

-        //

-        // Free the received packet before send new packet in ReceiveNotify,

-        // since the udpio might need to be reconfigured.

-        //

-        NetbufFree (*UdpPacket);

-        *UdpPacket = NULL;

-        //

-        // Send the Mtftp6 error message if invalid multi-cast setting.

-        //

-        Mtftp6SendError (

-          Instance,

-          EFI_MTFTP6_ERRORCODE_ILLEGAL_OPERATION,

-          (UINT8 *) "Illegal multicast setting"

-          );

-

-        return EFI_TFTP_ERROR;

-      }

-

-      //

-      // Create a UDP child then start receive the multicast from it.

-      //

-      CopyMem (

-        &Instance->McastIp,

-        &ExtInfo.McastIp,

-        sizeof (EFI_IP_ADDRESS)

-        );

-

-      Instance->McastPort  = ExtInfo.McastPort;

-      if (Instance->McastUdpIo == NULL) {

-        Instance->McastUdpIo = UdpIoCreateIo (

-                                 Instance->Service->Controller,

-                                 Instance->Service->Image,

-                                 Mtftp6RrqConfigMcastUdpIo,

-                                 UDP_IO_UDP6_VERSION,

-                                 Instance

-                                 );

-        if (Instance->McastUdpIo != NULL) {

-          Status = gBS->OpenProtocol (

-                          Instance->McastUdpIo->UdpHandle,

-                          &gEfiUdp6ProtocolGuid,

-                          (VOID **) &Udp6,

-                          Instance->Service->Image,

-                          Instance->Handle,

-                          EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER

-                          );

-          if (EFI_ERROR (Status)) {

-            UdpIoFreeIo (Instance->McastUdpIo);

-            Instance->McastUdpIo = NULL;

-            return EFI_DEVICE_ERROR;

-          }

-        }

-      }

-

-      if (Instance->McastUdpIo == NULL) {

-        return EFI_DEVICE_ERROR;

-      }

-

-      Status = UdpIoRecvDatagram (

-                 Instance->McastUdpIo,

-                 Mtftp6RrqInput,

-                 Instance,

-                 0

-                 );

-

-      if (EFI_ERROR (Status)) {

-        //

-        // Free the received packet before send new packet in ReceiveNotify,

-        // since the udpio might need to be reconfigured.

-        //

-        NetbufFree (*UdpPacket);

-        *UdpPacket = NULL;

-        //

-        // Send the Mtftp6 error message if failed to create Udp6Io to receive.

-        //

-        Mtftp6SendError (

-          Instance,

-          EFI_MTFTP6_ERRORCODE_ACCESS_VIOLATION,

-          (UINT8 *) "Failed to create socket to receive multicast packet"

-          );

-

-        return Status;

-      }

-

-      //

-      // Update the parameters used.

-      //

-      if (ExtInfo.BlkSize != 0) {

-        Instance->BlkSize = ExtInfo.BlkSize;

-      }

-

-      if (ExtInfo.Timeout != 0) {

-        Instance->Timeout = ExtInfo.Timeout;

-      }

-    }

-

-  } else {

-

-    Instance->IsMaster = TRUE;

-

-    if (ExtInfo.BlkSize != 0) {

-      Instance->BlkSize = ExtInfo.BlkSize;

-    }

-

-    if (ExtInfo.Timeout != 0) {

-      Instance->Timeout = ExtInfo.Timeout;

-    }

-  }

-

-  //

-  // Free the received packet before send new packet in ReceiveNotify,

-  // since the udpio might need to be reconfigured.

-  //

-  NetbufFree (*UdpPacket);

-  *UdpPacket = NULL;

-  //

-  // Send an ACK to (Expected - 1) which is 0 for unicast download,

-  // or tell the server we want to receive the Expected block.

-  //

-  return Mtftp6RrqSendAck (Instance, (UINT16) (Expected - 1));

-}

-

-

-/**

-  The packet process callback for Mtftp6 download.

-

-  @param[in]  UdpPacket             The pointer to the packet received.

-  @param[in]  UdpEpt                The pointer to the Udp6 access point.

-  @param[in]  IoStatus              The status from Udp6 instance.

-  @param[in]  Context               The pointer to the context.

-

-**/

-VOID

-EFIAPI

-Mtftp6RrqInput (

-  IN NET_BUF                *UdpPacket,

-  IN UDP_END_POINT          *UdpEpt,

-  IN EFI_STATUS             IoStatus,

-  IN VOID                   *Context

-  )

-{

-  MTFTP6_INSTANCE           *Instance;

-  EFI_MTFTP6_PACKET         *Packet;

-  BOOLEAN                   IsCompleted;

-  BOOLEAN                   IsMcast;

-  EFI_STATUS                Status;

-  UINT16                    Opcode;

-  UINT32                    TotalNum;

-  UINT32                    Len;

-

-  Instance = (MTFTP6_INSTANCE *) Context;

-

-  NET_CHECK_SIGNATURE (Instance, MTFTP6_INSTANCE_SIGNATURE);

-

-  Status      = EFI_SUCCESS;

-  Packet      = NULL;

-  IsCompleted = FALSE;

-  IsMcast     = FALSE;

-  TotalNum    = 0;

-

-  //

-  // Return error status if Udp6 instance failed to receive.

-  //

-  if (EFI_ERROR (IoStatus)) {

-    Status = IoStatus;

-    goto ON_EXIT;

-  }

-

-  ASSERT (UdpPacket != NULL);

-

-  if (UdpPacket->TotalSize < MTFTP6_OPCODE_LEN) {

-    goto ON_EXIT;

-  }

-

-  //

-  // Find the port this packet is from to restart receive correctly.

-  //

-  if (CompareMem (

-        Ip6Swap128 (&UdpEpt->LocalAddr.v6),

-        &Instance->McastIp,

-        sizeof (EFI_IPv6_ADDRESS)

-        ) == 0) {

-    IsMcast = TRUE;

-  } else {

-    IsMcast = FALSE;

-  }

-

-  //

-  // Client send initial request to server's listening port. Server

-  // will select a UDP port to communicate with the client. The server

-  // is required to use the same port as RemotePort to multicast the

-  // data.

-  //

-  if (UdpEpt->RemotePort != Instance->ServerDataPort) {

-    if (Instance->ServerDataPort != 0) {

-      goto ON_EXIT;

-    } else {

-      //

-      // For the subsequent exchange of requests, reconfigure the udpio as

-      // (serverip, serverport, localip, localport).

-      // Ususally, the client set serverport as 0 to receive and reset it

-      // once the first packet arrives to send ack.

-      //

-      Instance->ServerDataPort = UdpEpt->RemotePort;

-    }

-  }

-

-  //

-  // Copy the MTFTP packet to a continuous buffer if it isn't already so.

-  //

-  Len      = UdpPacket->TotalSize;

-  TotalNum = UdpPacket->BlockOpNum;

-

-  if (TotalNum > 1) {

-    Packet = AllocateZeroPool (Len);

-

-    if (Packet == NULL) {

-      Status = EFI_OUT_OF_RESOURCES;

-      goto ON_EXIT;

-    }

-

-    NetbufCopy (UdpPacket, 0, Len, (UINT8 *) Packet);

-

-  } else {

-    Packet = (EFI_MTFTP6_PACKET *) NetbufGetByte (UdpPacket, 0, NULL);

-    ASSERT (Packet != NULL);

-  }

-

-  Opcode = NTOHS (Packet->OpCode);

-

-  //

-  // Callback to the user's CheckPacket if provided. Abort the transmission

-  // if CheckPacket returns an EFI_ERROR code.

-  //

-  if ((Instance->Token->CheckPacket != NULL) &&

-      (Opcode == EFI_MTFTP6_OPCODE_OACK || Opcode == EFI_MTFTP6_OPCODE_ERROR)

-      ) {

-

-    Status = Instance->Token->CheckPacket (

-                                &Instance->Mtftp6,

-                                Instance->Token,

-                                (UINT16) Len,

-                                Packet

-                                );

-

-    if (EFI_ERROR (Status)) {

-      //

-      // Send an error message to the server to inform it

-      //

-      if (Opcode != EFI_MTFTP6_OPCODE_ERROR) {

-        //

-        // Free the received packet before send new packet in ReceiveNotify,

-        // since the udpio might need to be reconfigured.

-        //

-        NetbufFree (UdpPacket);

-        UdpPacket = NULL;

-        //

-        // Send the Mtftp6 error message if user aborted the current session.

-        //

-        Mtftp6SendError (

-          Instance,

-          EFI_MTFTP6_ERRORCODE_REQUEST_DENIED,

-          (UINT8 *) "User aborted the transfer"

-          );

-      }

-

-      Status = EFI_ABORTED;

-      goto ON_EXIT;

-    }

-  }

-

-  //

-  // Switch the process routines by the operation code.

-  //

-  switch (Opcode) {

-  case EFI_MTFTP6_OPCODE_DATA:

-    if ((Len > (UINT32) (MTFTP6_DATA_HEAD_LEN + Instance->BlkSize)) || (Len < (UINT32) MTFTP6_DATA_HEAD_LEN)) {

-      goto ON_EXIT;

-    }

-    //

-    // Handle the data packet of Rrq.

-    //

-    Status = Mtftp6RrqHandleData (

-               Instance,

-               Packet,

-               Len,

-               &UdpPacket,

-               &IsCompleted

-               );

-    break;

-

-  case EFI_MTFTP6_OPCODE_OACK:

-    if (IsMcast || Len <= MTFTP6_OPCODE_LEN) {

-      goto ON_EXIT;

-    }

-    //

-    // Handle the Oack packet of Rrq.

-    //

-    Status = Mtftp6RrqHandleOack (

-               Instance,

-               Packet,

-               Len,

-               &UdpPacket,

-               &IsCompleted

-               );

-    break;

-

-  default:

-    //

-    // Drop and return eror if received error message.

-    //

-    Status = EFI_TFTP_ERROR;

-    break;

-  }

-

-ON_EXIT:

-  //

-  // Free the resources, then if !EFI_ERROR (Status), restart the

-  // receive, otherwise end the session.

-  //

-  if (Packet != NULL && TotalNum > 1) {

-    FreePool (Packet);

-  }

-  if (UdpPacket != NULL) {

-    NetbufFree (UdpPacket);

-  }

-  if (!EFI_ERROR (Status) && !IsCompleted) {

-    if (IsMcast) {

-      Status = UdpIoRecvDatagram (

-                 Instance->McastUdpIo,

-                 Mtftp6RrqInput,

-                 Instance,

-                 0

-                 );

-    } else {

-      Status = UdpIoRecvDatagram (

-                 Instance->UdpIo,

-                 Mtftp6RrqInput,

-                 Instance,

-                 0

-                 );

-    }

-  }

-  //

-  // Clean up the current session if failed to continue.

-  //

-  if (EFI_ERROR (Status) || IsCompleted) {

-    Mtftp6OperationClean (Instance, Status);

-  }

-}

-

-

-/**

-  Start the Mtftp6 instance to download. It first initializes some

-  of the internal states, then builds and sends an RRQ reqeuest packet.

-  Finally, it starts receive for the downloading.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  Operation             The operation code of current packet.

-

-  @retval EFI_SUCCESS           The Mtftp6 is started to download.

-  @retval Others                Failed to start to download.

-

-**/

-EFI_STATUS

-Mtftp6RrqStart (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN UINT16                 Operation

-  )

-{

-  EFI_STATUS                Status;

-

-  //

-  // The valid block number range are [1, 0xffff]. For example:

-  // the client sends an RRQ request to the server, the server

-  // transfers the DATA1 block. If option negoitation is ongoing,

-  // the server will send back an OACK, then client will send ACK0.

-  //

-  Status = Mtftp6InitBlockRange (&Instance->BlkList, 1, 0xffff);

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  Status = Mtftp6SendRequest (Instance, Operation);

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  return UdpIoRecvDatagram (

-           Instance->UdpIo,

-           Mtftp6RrqInput,

-           Instance,

-           0

-           );

-}

-

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Support.c b/NetworkPkg/Mtftp6Dxe/Mtftp6Support.c
deleted file mode 100644
index c31fc9dc27..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Support.c
+++ /dev/null
@@ -1,1213 +0,0 @@
-/** @file

-  Mtftp6 support functions implementation.

-

-  Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>

-

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php.

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#include "Mtftp6Impl.h"

-

-

-/**

-  Allocate a MTFTP block range, then init it to the range of [Start, End].

-

-  @param[in]  Start                  The start block number.

-  @param[in]  End                    The last block number in the range.

-

-  @return Range                      The range of the allocated block buffer.

-

-**/

-MTFTP6_BLOCK_RANGE *

-Mtftp6AllocateRange (

-  IN UINT16                 Start,

-  IN UINT16                 End

-  )

-{

-  MTFTP6_BLOCK_RANGE        *Range;

-

-  Range = AllocateZeroPool (sizeof (MTFTP6_BLOCK_RANGE));

-

-  if (Range == NULL) {

-    return NULL;

-  }

-

-  InitializeListHead (&Range->Link);

-  Range->Start  = Start;

-  Range->End    = End;

-  Range->Bound  = End;

-

-  return Range;

-}

-

-

-/**

-  Initialize the block range for either RRQ or WRQ. RRQ and WRQ have

-  different requirements for Start and End. For example, during startup,

-  WRQ initializes its whole valid block range to [0, 0xffff]. This

-  is bacause the server will send an ACK0 to inform the user to start the

-  upload. When the client receives an ACK0, it will remove 0 from the range,

-  get the next block number, which is 1, then upload the BLOCK1. For RRQ

-  without option negotiation, the server will directly send the BLOCK1

-  in response to the client's RRQ. When received BLOCK1, the client will

-  remove it from the block range and send an ACK. It also works if there

-  is option negotiation.

-

-  @param[in]  Head                   The block range head to initialize.

-  @param[in]  Start                  The Start block number.

-  @param[in]  End                    The last block number.

-

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate memory for initial block range.

-  @retval EFI_SUCCESS            The initial block range is created.

-

-**/

-EFI_STATUS

-Mtftp6InitBlockRange (

-  IN LIST_ENTRY             *Head,

-  IN UINT16                 Start,

-  IN UINT16                 End

-  )

-{

-  MTFTP6_BLOCK_RANGE        *Range;

-

-  Range = Mtftp6AllocateRange (Start, End);

-

-  if (Range == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  InsertTailList (Head, &Range->Link);

-  return EFI_SUCCESS;

-}

-

-

-/**

-  Get the first valid block number on the range list.

-

-  @param[in]  Head                   The block range head.

-

-  @retval     ==-1                   If the block range is empty.

-  @retval     >-1                    The first valid block number.

-

-**/

-INTN

-Mtftp6GetNextBlockNum (

-  IN LIST_ENTRY              *Head

-  )

-{

-  MTFTP6_BLOCK_RANGE  *Range;

-

-  if (IsListEmpty (Head)) {

-    return -1;

-  }

-

-  Range = NET_LIST_HEAD (Head, MTFTP6_BLOCK_RANGE, Link);

-  return Range->Start;

-}

-

-

-/**

-  Set the last block number of the block range list. It

-  removes all the blocks after the Last. MTFTP initialize the

-  block range to the maximum possible range, such as [0, 0xffff]

-  for WRQ. When it gets the last block number, it calls

-  this function to set the last block number.

-

-  @param[in]  Head                   The block range list.

-  @param[in]  Last                   The last block number.

-

-**/

-VOID

-Mtftp6SetLastBlockNum (

-  IN LIST_ENTRY             *Head,

-  IN UINT16                 Last

-  )

-{

-  MTFTP6_BLOCK_RANGE        *Range;

-

-  //

-  // Iterate from the tail to head to remove the block number

-  // after the last.

-  //

-  while (!IsListEmpty (Head)) {

-    Range = NET_LIST_TAIL (Head, MTFTP6_BLOCK_RANGE, Link);

-

-    if (Range->Start > Last) {

-      RemoveEntryList (&Range->Link);

-      FreePool (Range);

-      continue;

-    }

-

-    if (Range->End > Last) {

-      Range->End = Last;

-    }

-    return ;

-  }

-}

-

-

-/**

-  Remove the block number from the block range list.

-

-  @param[in]  Head                   The block range list to remove from.

-  @param[in]  Num                    The block number to remove.

-  @param[in]  Completed              Whether Num is the last block number

-  @param[out] TotalBlock             The continuous block number in all

-

-  @retval EFI_NOT_FOUND          The block number isn't in the block range list.

-  @retval EFI_SUCCESS            The block number has been removed from the list.

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate resources.

-

-**/

-EFI_STATUS

-Mtftp6RemoveBlockNum (

-  IN LIST_ENTRY             *Head,

-  IN UINT16                 Num,

-  IN BOOLEAN                Completed,

-  OUT UINT64                *TotalBlock

-  )

-{

-  MTFTP6_BLOCK_RANGE        *Range;

-  MTFTP6_BLOCK_RANGE        *NewRange;

-  LIST_ENTRY                *Entry;

-

-  NET_LIST_FOR_EACH (Entry, Head) {

-

-    //

-    // Each block represents a hole [Start, End] in the file,

-    // skip to the first range with End >= Num

-    //

-    Range = NET_LIST_USER_STRUCT (Entry, MTFTP6_BLOCK_RANGE, Link);

-

-    if (Range->End < Num) {

-      continue;

-    }

-

-    //

-    // There are three different cases for Start

-    // 1. (Start > Num) && (End >= Num):

-    //    because all the holes before this one has the condition of

-    //    End < Num, so this block number has been removed.

-    //

-    // 2. (Start == Num) && (End >= Num):

-    //    Need to increase the Start by one, and if End == Num, this

-    //    hole has been removed completely, remove it.

-    //

-    // 3. (Start < Num) && (End >= Num):

-    //    if End == Num, only need to decrease the End by one because

-    //    we have (Start < Num) && (Num == End), so (Start <= End - 1).

-    //    if (End > Num), the hold is splited into two holes, with

-    //    [Start, Num - 1] and [Num + 1, End].

-    //

-    if (Range->Start > Num) {

-      return EFI_NOT_FOUND;

-

-    } else if (Range->Start == Num) {

-      Range->Start++;

-

-      //

-      // Note that: RFC 1350 does not mention block counter roll-over,

-      // but several TFTP hosts implement the roll-over be able to accept

-      // transfers of unlimited size. There is no consensus, however, whether

-      // the counter should wrap around to zero or to one. Many implementations

-      // wrap to zero, because this is the simplest to implement. Here we choose

-      // this solution.

-      //

-      *TotalBlock  = Num;

-

-      if (Range->Round > 0) {

-        *TotalBlock += Range->Bound +  MultU64x32 ((UINT64) (Range->Round -1), (UINT32)(Range->Bound + 1)) + 1;

-      }

-

-      if (Range->Start > Range->Bound) {

-        Range->Start = 0;

-        Range->Round ++;

-      }

-

-      if ((Range->Start > Range->End) || Completed) {

-        RemoveEntryList (&Range->Link);

-        FreePool (Range);

-      }

-

-      return EFI_SUCCESS;

-

-    } else {

-      if (Range->End == Num) {

-        Range->End--;

-      } else {

-        NewRange = Mtftp6AllocateRange ((UINT16) (Num + 1), (UINT16) Range->End);

-

-        if (NewRange == NULL) {

-          return EFI_OUT_OF_RESOURCES;

-        }

-

-        Range->End = Num - 1;

-        NetListInsertAfter (&Range->Link, &NewRange->Link);

-      }

-

-      return EFI_SUCCESS;

-    }

-  }

-

-  return EFI_NOT_FOUND;

-}

-

-

-/**

-  Configure the opened Udp6 instance until the corresponding Ip6 instance

-  has been configured.

-

-  @param[in]  UdpIo                  The pointer to the Udp6 Io.

-  @param[in]  UdpCfgData             The pointer to the Udp6 configure data.

-

-  @retval EFI_SUCCESS            Configure the Udp6 instance successfully.

-  @retval EFI_NO_MAPPING         The corresponding Ip6 instance has not

-                                 been configured yet.

-

-**/

-EFI_STATUS

-Mtftp6GetMapping (

-  IN UDP_IO                 *UdpIo,

-  IN EFI_UDP6_CONFIG_DATA   *UdpCfgData

-  )

-{

-  EFI_IP6_MODE_DATA         Ip6Mode;

-  EFI_UDP6_PROTOCOL         *Udp6;

-  EFI_STATUS                Status;

-  EFI_EVENT                 Event;

-

-  Event  = NULL;

-  Udp6   = UdpIo->Protocol.Udp6;

-

-  //

-  // Create a timer to check whether the Ip6 instance configured or not.

-  //

-  Status = gBS->CreateEvent (

-                  EVT_TIMER,

-                  TPL_CALLBACK,

-                  NULL,

-                  NULL,

-                  &Event

-                  );

-  if (EFI_ERROR (Status)) {

-    goto ON_EXIT;

-  }

-

-  Status = gBS->SetTimer (

-                  Event,

-                  TimerRelative,

-                  MTFTP6_GET_MAPPING_TIMEOUT * MTFTP6_TICK_PER_SECOND

-                  );

-  if (EFI_ERROR (Status)) {

-    goto ON_EXIT;

-  }

-

-  //

-  // Check the Ip6 mode data till timeout.

-  //

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

-

-    Udp6->Poll (Udp6);

-

-    Status = Udp6->GetModeData (Udp6, NULL, &Ip6Mode, NULL, NULL);

-

-    if (!EFI_ERROR (Status)) {

-

-      if  (Ip6Mode.IsConfigured) {

-        //

-        // Continue to configure the Udp6 instance.

-        //

-        Status = Udp6->Configure (Udp6, UdpCfgData);

-      } else {

-        Status = EFI_NO_MAPPING;

-      }

-    }

-  }

-

-ON_EXIT:

-

-  if (Event != NULL) {

-    gBS->CloseEvent (Event);

-  }

-

-  return Status;

-}

-

-

-/**

-  The dummy configure routine for create a new Udp6 Io.

-

-  @param[in]  UdpIo                  The pointer to the Udp6 Io.

-  @param[in]  Context                The pointer to the context.

-

-  @retval EFI_SUCCESS                This value is always returned.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6ConfigDummyUdpIo (

-  IN UDP_IO                 *UdpIo,

-  IN VOID                   *Context

-  )

-{

-  return EFI_SUCCESS;

-}

-

-

-/**

-  The configure routine for Mtftp6 instance to transmit/receive.

-

-  @param[in]  UdpIo                  The pointer to the Udp6 Io.

-  @param[in]  ServerIp               The pointer to the server address.

-  @param[in]  ServerPort             The pointer to the server port.

-  @param[in]  LocalIp                The pointer to the local address.

-  @param[in]  LocalPort              The pointer to the local port.

-

-  @retval EFI_SUCCESS            Configured the Udp6 Io for Mtftp6 successfully.

-  @retval EFI_NO_MAPPING         The corresponding Ip6 instance has not been

-                                 configured yet.

-

-**/

-EFI_STATUS

-Mtftp6ConfigUdpIo (

-  IN UDP_IO                 *UdpIo,

-  IN EFI_IPv6_ADDRESS       *ServerIp,

-  IN UINT16                 ServerPort,

-  IN EFI_IPv6_ADDRESS       *LocalIp,

-  IN UINT16                 LocalPort

-  )

-{

-  EFI_STATUS                Status;

-  EFI_UDP6_PROTOCOL         *Udp6;

-  EFI_UDP6_CONFIG_DATA      *Udp6Cfg;

-

-  Udp6    = UdpIo->Protocol.Udp6;

-  Udp6Cfg = &(UdpIo->Config.Udp6);

-

-  ZeroMem (Udp6Cfg, sizeof (EFI_UDP6_CONFIG_DATA));

-

-  //

-  // Set the Udp6 Io configure data.

-  //

-  Udp6Cfg->AcceptPromiscuous  = FALSE;

-  Udp6Cfg->AcceptAnyPort      = FALSE;

-  Udp6Cfg->AllowDuplicatePort = FALSE;

-  Udp6Cfg->TrafficClass       = 0;

-  Udp6Cfg->HopLimit           = 128;

-  Udp6Cfg->ReceiveTimeout     = 0;

-  Udp6Cfg->TransmitTimeout    = 0;

-  Udp6Cfg->StationPort        = LocalPort;

-  Udp6Cfg->RemotePort         = ServerPort;

-

-  CopyMem (

-    &Udp6Cfg->StationAddress,

-    LocalIp,

-    sizeof (EFI_IPv6_ADDRESS)

-    );

-

-  CopyMem (

-    &Udp6Cfg->RemoteAddress,

-    ServerIp,

-    sizeof (EFI_IPv6_ADDRESS)

-    );

-

-  //

-  // Configure the Udp6 instance with current configure data.

-  //

-  Status = Udp6->Configure (Udp6, Udp6Cfg);

-

-  if (Status == EFI_NO_MAPPING) {

-

-    return Mtftp6GetMapping (UdpIo, Udp6Cfg);

-  }

-

-  return Status;

-}

-

-

-/**

-  Build and transmit the request packet for the Mtftp6 instance.

-

-  @param[in]  Instance               The pointer to the Mtftp6 instance.

-  @param[in]  Operation              The operation code of this packet.

-

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate memory for the request.

-  @retval EFI_SUCCESS            The request is built and sent.

-  @retval Others                 Failed to transmit the packet.

-

-**/

-EFI_STATUS

-Mtftp6SendRequest (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN UINT16                 Operation

-  )

-{

-  EFI_MTFTP6_PACKET         *Packet;

-  EFI_MTFTP6_OPTION         *Options;

-  EFI_MTFTP6_TOKEN          *Token;

-  RETURN_STATUS             Status;

-  NET_BUF                   *Nbuf;

-  UINT8                     *Mode;

-  UINT8                     *Cur;

-  UINTN                     Index;

-  UINT32                    BufferLength;

-  UINTN                     FileNameLength;

-  UINTN                     ModeLength;

-  UINTN                     OptionStrLength;

-  UINTN                     ValueStrLength;

-

-  Token   = Instance->Token;

-  Options = Token->OptionList;

-  Mode    = Token->ModeStr;

-

-  if (Mode == NULL) {

-    Mode = (UINT8 *) "octet";

-  }

-

-  //

-  // The header format of RRQ/WRQ packet is:

-  //

-  //   2 bytes     string    1 byte     string   1 byte

-  //   ------------------------------------------------

-  //  | Opcode |  Filename  |   0  |    Mode    |   0  |

-  //   ------------------------------------------------

-  //

-  // The common option format is:

-  //

-  //    string     1 byte     string   1 byte

-  //   ---------------------------------------

-  //  | OptionStr |   0  |  ValueStr  |   0   |

-  //   ---------------------------------------

-  //

-

-  //

-  // Compute the size of new Mtftp6 packet.

-  //

-  FileNameLength = AsciiStrLen ((CHAR8 *) Token->Filename);

-  ModeLength     = AsciiStrLen ((CHAR8 *) Mode);

-  BufferLength   = (UINT32) FileNameLength + (UINT32) ModeLength + 4;

-

-  for (Index = 0; Index < Token->OptionCount; Index++) {

-    OptionStrLength = AsciiStrLen ((CHAR8 *) Options[Index].OptionStr);

-    ValueStrLength  = AsciiStrLen ((CHAR8 *) Options[Index].ValueStr);

-    BufferLength   += (UINT32) OptionStrLength + (UINT32) ValueStrLength + 2;

-  }

-

-  //

-  // Allocate a packet then copy the data.

-  //

-  if ((Nbuf = NetbufAlloc (BufferLength)) == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  //

-  // Copy the opcode, filename and mode into packet.

-  //

-  Packet         = (EFI_MTFTP6_PACKET *) NetbufAllocSpace (Nbuf, BufferLength, FALSE);

-  ASSERT (Packet != NULL);

-

-  Packet->OpCode = HTONS (Operation);

-  BufferLength  -= sizeof (Packet->OpCode);

-  

-  Cur            = Packet->Rrq.Filename;

-  Status         = AsciiStrCpyS ((CHAR8 *) Cur, BufferLength, (CHAR8 *) Token->Filename);

-  ASSERT_EFI_ERROR (Status);

-  BufferLength  -= (UINT32) (FileNameLength + 1);

-  Cur           += FileNameLength + 1;

-  Status         = AsciiStrCpyS ((CHAR8 *) Cur, BufferLength, (CHAR8 *) Mode);

-  ASSERT_EFI_ERROR (Status);

-  BufferLength  -= (UINT32) (ModeLength + 1);

-  Cur           += ModeLength + 1;

-

-  //

-  // Copy all the extension options into the packet.

-  //

-  for (Index = 0; Index < Token->OptionCount; ++Index) {

-    OptionStrLength = AsciiStrLen ((CHAR8 *) Options[Index].OptionStr);

-    ValueStrLength  = AsciiStrLen ((CHAR8 *) Options[Index].ValueStr);

-    

-    Status          = AsciiStrCpyS ((CHAR8 *) Cur, BufferLength, (CHAR8 *) Options[Index].OptionStr);

-    ASSERT_EFI_ERROR (Status);

-    BufferLength   -= (UINT32) (OptionStrLength + 1);

-    Cur            += OptionStrLength + 1;

-    

-    Status          = AsciiStrCpyS ((CHAR8 *) Cur, BufferLength, (CHAR8 *) Options[Index].ValueStr);

-    ASSERT_EFI_ERROR (Status);

-    BufferLength   -= (UINT32) (ValueStrLength + 1);

-    Cur            += ValueStrLength + 1;

-    

-  }

-

-  //

-  // Save the packet buf for retransmit

-  //

-  if (Instance->LastPacket != NULL) {

-    NetbufFree (Instance->LastPacket);

-  }

-

-  Instance->LastPacket = Nbuf;

-  Instance->CurRetry   = 0;

-

-  return Mtftp6TransmitPacket (Instance, Nbuf);

-}

-

-

-/**

-  Build and send an error packet.

-

-  @param[in]  Instance               The pointer to the Mtftp6 instance.

-  @param[in]  ErrCode                The error code in the packet.

-  @param[in]  ErrInfo                The error message in the packet.

-

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate memory for the error packet.

-  @retval EFI_SUCCESS            The error packet is transmitted.

-  @retval Others                 Failed to transmit the packet.

-

-**/

-EFI_STATUS

-Mtftp6SendError (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN UINT16                 ErrCode,

-  IN UINT8*                 ErrInfo

-  )

-{

-  NET_BUF                   *Nbuf;

-  EFI_MTFTP6_PACKET         *TftpError;

-  UINT32                    Len;

-

-  //

-  // Allocate a packet then copy the data.

-  //

-  Len  = (UINT32) (AsciiStrLen ((CHAR8 *) ErrInfo) + sizeof (EFI_MTFTP6_ERROR_HEADER));

-  Nbuf = NetbufAlloc (Len);

-

-  if (Nbuf == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  TftpError = (EFI_MTFTP6_PACKET *) NetbufAllocSpace (Nbuf, Len, FALSE);

-

-  if (TftpError == NULL) {

-    NetbufFree (Nbuf);

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  TftpError->OpCode          = HTONS (EFI_MTFTP6_OPCODE_ERROR);

-  TftpError->Error.ErrorCode = HTONS (ErrCode);

-

-  AsciiStrCpyS ((CHAR8 *) TftpError->Error.ErrorMessage, AsciiStrLen ((CHAR8 *) ErrInfo) + 1 , (CHAR8 *) ErrInfo);

-

-  //

-  // Save the packet buf for retransmit

-  //

-  if (Instance->LastPacket != NULL) {

-    NetbufFree (Instance->LastPacket);

-  }

-

-  Instance->LastPacket = Nbuf;

-  Instance->CurRetry   = 0;

-

-  return Mtftp6TransmitPacket (Instance, Nbuf);

-}

-

-

-/**

-  The callback function called when the packet is transmitted.

-

-  @param[in]  Packet                 The pointer to the packet.

-  @param[in]  UdpEpt                 The pointer to the Udp6 access point.

-  @param[in]  IoStatus               The result of the transmission.

-  @param[in]  Context                The pointer to the context.

-

-**/

-VOID

-EFIAPI

-Mtftp6OnPacketSent (

-  IN NET_BUF                   *Packet,

-  IN UDP_END_POINT             *UdpEpt,

-  IN EFI_STATUS                IoStatus,

-  IN VOID                      *Context

-  )

-{

-  NetbufFree (Packet);

-  *(BOOLEAN *) Context = TRUE;

-}

-

-

-/**

-  Send the packet for the Mtftp6 instance.

-

-  @param[in]  Instance               The pointer to the Mtftp6 instance.

-  @param[in]  Packet                 The pointer to the packet to be sent.

-

-  @retval EFI_SUCCESS            The packet was sent out

-  @retval Others                 Failed to transmit the packet.

-

-**/

-EFI_STATUS

-Mtftp6TransmitPacket (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN NET_BUF                *Packet

-  )

-{

-  EFI_UDP6_PROTOCOL         *Udp6;

-  EFI_UDP6_CONFIG_DATA      Udp6CfgData;

-  EFI_STATUS                Status;

-  UINT16                    *Temp;

-  UINT16                    Value;

-  UINT16                    OpCode;

-

-  ZeroMem (&Udp6CfgData, sizeof(EFI_UDP6_CONFIG_DATA));

-  Udp6 = Instance->UdpIo->Protocol.Udp6;

-

-  //

-  // Set the live time of the packet.

-  //

-  Instance->PacketToLive = Instance->IsMaster ? Instance->Timeout : (Instance->Timeout * 2);

-

-  Temp   = (UINT16 *) NetbufGetByte (Packet, 0, NULL);

-  ASSERT (Temp != NULL);

-

-  Value  = *Temp;

-  OpCode = NTOHS (Value);

-

-  if (OpCode == EFI_MTFTP6_OPCODE_RRQ || OpCode == EFI_MTFTP6_OPCODE_DIR || OpCode == EFI_MTFTP6_OPCODE_WRQ) {

-    //

-    // For the Rrq, Dir, Wrq requests of the operation, configure the Udp6Io as

-    // (serverip, 69, localip, localport) to send.

-    // Usually local address and local port are both default as zero.

-    //

-    Status = Udp6->Configure (Udp6, NULL);

-

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-

-    Status = Mtftp6ConfigUdpIo (

-               Instance->UdpIo,

-               &Instance->ServerIp,

-               Instance->ServerCmdPort,

-               &Instance->Config->StationIp,

-               Instance->Config->LocalPort

-               );

-

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-

-    //

-    // Get the current local address and port by get Udp6 mode data.

-    //

-    Status = Udp6->GetModeData (Udp6, &Udp6CfgData, NULL, NULL, NULL);

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-

-    NET_GET_REF (Packet);

-

-    Instance->IsTransmitted = FALSE;

-

-    Status = UdpIoSendDatagram (

-               Instance->UdpIo,

-               Packet,

-               NULL,

-               NULL,

-               Mtftp6OnPacketSent,

-               &Instance->IsTransmitted

-               );

-

-    if (EFI_ERROR (Status)) {

-      NET_PUT_REF (Packet);

-      return Status;

-    }

-

-    //

-    // Poll till the packet sent out from the ip6 queue.

-    //

-    gBS->RestoreTPL (Instance->OldTpl);

-

-    while (!Instance->IsTransmitted) {

-      Udp6->Poll (Udp6);

-    }

-

-    Instance->OldTpl = gBS->RaiseTPL (TPL_CALLBACK);

-

-    //

-    // For the subsequent exchange of such requests, reconfigure the Udp6Io as

-    // (serverip, 0, localip, localport) to receive.

-    // Currently local address and local port are specified by Udp6 mode data.

-    //

-    Status = Udp6->Configure (Udp6, NULL);

-

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-

-    Status = Mtftp6ConfigUdpIo (

-               Instance->UdpIo,

-               &Instance->ServerIp,

-               Instance->ServerDataPort,

-               &Udp6CfgData.StationAddress,

-               Udp6CfgData.StationPort

-               );

-  } else {

-    //

-    // For the data exchange, configure the Udp6Io as (serverip, dataport,

-    // localip, localport) to send/receive.

-    // Currently local address and local port are specified by Udp6 mode data.

-    //

-    Status = Udp6->GetModeData (Udp6, &Udp6CfgData, NULL, NULL, NULL);

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-

-    if (Udp6CfgData.RemotePort != Instance->ServerDataPort) {

-

-      Status = Udp6->Configure (Udp6, NULL);

-

-      if (EFI_ERROR (Status)) {

-        return Status;

-      }

-

-      Status = Mtftp6ConfigUdpIo (

-                 Instance->UdpIo,

-                 &Instance->ServerIp,

-                 Instance->ServerDataPort,

-                 &Udp6CfgData.StationAddress,

-                 Udp6CfgData.StationPort

-                 );

-

-      if (EFI_ERROR (Status)) {

-        return Status;

-      }

-    }

-

-    NET_GET_REF (Packet);

-

-    Instance->IsTransmitted = FALSE;

-

-    Status = UdpIoSendDatagram (

-               Instance->UdpIo,

-               Packet,

-               NULL,

-               NULL,

-               Mtftp6OnPacketSent,

-               &Instance->IsTransmitted

-               );

-

-    if (EFI_ERROR (Status)) {

-      NET_PUT_REF (Packet);

-    }

-

-    //

-    // Poll till the packet sent out from the ip6 queue.

-    //

-    gBS->RestoreTPL (Instance->OldTpl);

-

-    while (!Instance->IsTransmitted) {

-      Udp6->Poll (Udp6);

-    }

-

-    Instance->OldTpl = gBS->RaiseTPL (TPL_CALLBACK);

-  }

-

-  return Status;

-}

-

-

-/**

-  Check packet for GetInfo callback routine.

-

-  GetInfo is implemented with EfiMtftp6ReadFile. It's used to inspect

-  the first packet from server, then abort the session.

-

-  @param[in]  This                   The pointer to the Mtftp6 protocol.

-  @param[in]  Token                  The pointer to the Mtftp6 token.

-  @param[in]  PacketLen              The length of the packet.

-  @param[in]  Packet                 The pointer to the received packet.

-

-  @retval EFI_ABORTED            Abort the Mtftp6 operation.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6CheckPacket (

-  IN EFI_MTFTP6_PROTOCOL    *This,

-  IN EFI_MTFTP6_TOKEN       *Token,

-  IN UINT16                 PacketLen,

-  IN EFI_MTFTP6_PACKET      *Packet

-  )

-{

-  MTFTP6_GETINFO_CONTEXT    *Context;

-  UINT16                    OpCode;

-

-  Context = (MTFTP6_GETINFO_CONTEXT *) Token->Context;

-  OpCode  = NTOHS (Packet->OpCode);

-

-  //

-  // Set the GetInfo's return status according to the OpCode.

-  //

-  switch (OpCode) {

-  case EFI_MTFTP6_OPCODE_ERROR:

-    Context->Status = EFI_TFTP_ERROR;

-    break;

-

-  case EFI_MTFTP6_OPCODE_OACK:

-    Context->Status = EFI_SUCCESS;

-    break;

-

-  default:

-    Context->Status = EFI_PROTOCOL_ERROR;

-  }

-

-  //

-  // Allocate buffer then copy the packet over. Use gBS->AllocatePool

-  // in case NetAllocatePool will implements something tricky.

-  //

-  *(Context->Packet) = AllocateZeroPool (PacketLen);

-

-  if (*(Context->Packet) == NULL) {

-    Context->Status = EFI_OUT_OF_RESOURCES;

-    return EFI_ABORTED;

-  }

-

-  *(Context->PacketLen) = PacketLen;

-  CopyMem (*(Context->Packet), Packet, PacketLen);

-

-  return EFI_ABORTED;

-}

-

-

-/**

-  Clean up the current Mtftp6 operation.

-

-  @param[in]  Instance               The pointer to the Mtftp6 instance.

-  @param[in]  Result                 The result to be returned to the user.

-

-**/

-VOID

-Mtftp6OperationClean (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN EFI_STATUS             Result

-  )

-{

-  LIST_ENTRY                *Entry;

-  LIST_ENTRY                *Next;

-  MTFTP6_BLOCK_RANGE        *Block;

-

-  //

-  // Clean up the current token and event.

-  //

-  if (Instance->Token != NULL) {

-    Instance->Token->Status = Result;

-    if (Instance->Token->Event != NULL) {

-      gBS->SignalEvent (Instance->Token->Event);

-    }

-    Instance->Token = NULL;

-  }

-

-  //

-  // Clean up the corresponding Udp6Io.

-  //

-  if (Instance->UdpIo != NULL) {

-    UdpIoCleanIo (Instance->UdpIo);

-  }

-

-  if (Instance->McastUdpIo != NULL) {

-    gBS->CloseProtocol (

-           Instance->McastUdpIo->UdpHandle,

-           &gEfiUdp6ProtocolGuid,

-           Instance->McastUdpIo->Image,

-           Instance->Handle

-           );

-    UdpIoFreeIo (Instance->McastUdpIo);

-    Instance->McastUdpIo = NULL;

-  }

-

-  //

-  // Clean up the stored last packet.

-  //

-  if (Instance->LastPacket != NULL) {

-    NetbufFree (Instance->LastPacket);

-    Instance->LastPacket = NULL;

-  }

-

-  NET_LIST_FOR_EACH_SAFE (Entry, Next, &Instance->BlkList) {

-    Block = NET_LIST_USER_STRUCT (Entry, MTFTP6_BLOCK_RANGE, Link);

-    RemoveEntryList (Entry);

-    FreePool (Block);

-  }

-

-  //

-  // Reinitialize the corresponding fields of the Mtftp6 operation.

-  //

-  ZeroMem (&Instance->ExtInfo, sizeof (MTFTP6_EXT_OPTION_INFO));

-  ZeroMem (&Instance->ServerIp, sizeof (EFI_IPv6_ADDRESS));

-  ZeroMem (&Instance->McastIp, sizeof (EFI_IPv6_ADDRESS));

-

-  Instance->ServerCmdPort  = 0;

-  Instance->ServerDataPort = 0;

-  Instance->McastPort      = 0;

-  Instance->BlkSize        = 0;

-  Instance->LastBlk        = 0;

-  Instance->PacketToLive   = 0;

-  Instance->MaxRetry       = 0;

-  Instance->CurRetry       = 0;

-  Instance->Timeout        = 0;

-  Instance->IsMaster       = TRUE;

-}

-

-

-/**

-  Start the Mtftp6 instance to perform the operation, such as read file,

-  write file, and read directory.

-

-  @param[in]  This                   The MTFTP session.

-  @param[in]  Token                  The token than encapsues the user's request.

-  @param[in]  OpCode                 The operation to perform.

-

-  @retval EFI_INVALID_PARAMETER  Some of the parameters are invalid.

-  @retval EFI_NOT_STARTED        The MTFTP session hasn't been configured.

-  @retval EFI_ALREADY_STARTED    There is pending operation for the session.

-  @retval EFI_SUCCESS            The operation is successfully started.

-

-**/

-EFI_STATUS

-Mtftp6OperationStart (

-  IN EFI_MTFTP6_PROTOCOL    *This,

-  IN EFI_MTFTP6_TOKEN       *Token,

-  IN UINT16                 OpCode

-  )

-{

-  MTFTP6_INSTANCE           *Instance;

-  EFI_STATUS                Status;

-

-  if (This == NULL ||

-      Token == NULL ||

-      Token->Filename == NULL ||

-      (Token->OptionCount != 0 && Token->OptionList == NULL) ||

-      (Token->OverrideData != NULL && !NetIp6IsValidUnicast (&Token->OverrideData->ServerIp))

-      ) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  //

-  // At least define one method to collect the data for download.

-  //

-  if ((OpCode == EFI_MTFTP6_OPCODE_RRQ || OpCode == EFI_MTFTP6_OPCODE_DIR) &&

-      Token->Buffer == NULL &&

-      Token->CheckPacket == NULL

-      ) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  //

-  // At least define one method to provide the data for upload.

-  //

-  if (OpCode == EFI_MTFTP6_OPCODE_WRQ && Token->Buffer == NULL && Token->PacketNeeded == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  Instance = MTFTP6_INSTANCE_FROM_THIS (This);

-

-  if (Instance->Config == NULL) {

-    return EFI_NOT_STARTED;

-  }

-

-  if (Instance->Token != NULL) {

-    return EFI_ACCESS_DENIED;

-  }

-

-  Status           = EFI_SUCCESS;

-  Instance->OldTpl = gBS->RaiseTPL (TPL_CALLBACK);

-

-  //

-  // Parse the extension options in the request packet.

-  //

-  if (Token->OptionCount != 0) {

-

-    Status = Mtftp6ParseExtensionOption (

-               Token->OptionList,

-               Token->OptionCount,

-               TRUE,

-               &Instance->ExtInfo

-               );

-

-    if (EFI_ERROR (Status)) {

-      goto ON_ERROR;

-    }

-  }

-

-  //

-  // Initialize runtime data from config data or override data.

-  //

-  Instance->Token           = Token;

-  Instance->ServerCmdPort   = Instance->Config->InitialServerPort;

-  Instance->ServerDataPort  = 0;

-  Instance->MaxRetry        = Instance->Config->TryCount;

-  Instance->Timeout         = Instance->Config->TimeoutValue;

-  Instance->IsMaster        = TRUE;

-

-  CopyMem (

-    &Instance->ServerIp,

-    &Instance->Config->ServerIp,

-    sizeof (EFI_IPv6_ADDRESS)

-    );

-

-  if (Token->OverrideData != NULL) {

-    Instance->ServerCmdPort = Token->OverrideData->ServerPort;

-    Instance->MaxRetry      = Token->OverrideData->TryCount;

-    Instance->Timeout       = Token->OverrideData->TimeoutValue;

-

-    CopyMem (

-      &Instance->ServerIp,

-      &Token->OverrideData->ServerIp,

-      sizeof (EFI_IPv6_ADDRESS)

-      );

-  }

-

-  //

-  // Set default value for undefined parameters.

-  //

-  if (Instance->ServerCmdPort == 0) {

-    Instance->ServerCmdPort = MTFTP6_DEFAULT_SERVER_CMD_PORT;

-  }

-  if (Instance->BlkSize == 0) {

-    Instance->BlkSize = MTFTP6_DEFAULT_BLK_SIZE;

-  }

-  if (Instance->MaxRetry == 0) {

-    Instance->MaxRetry = MTFTP6_DEFAULT_MAX_RETRY;

-  }

-  if (Instance->Timeout == 0) {

-    Instance->Timeout = MTFTP6_DEFAULT_TIMEOUT;

-  }

-

-  Token->Status = EFI_NOT_READY;

-

-  //

-  // Switch the routines by the operation code.

-  //

-  switch (OpCode) {

-  case EFI_MTFTP6_OPCODE_RRQ:

-    Status = Mtftp6RrqStart (Instance, OpCode);

-    break;

-

-  case EFI_MTFTP6_OPCODE_DIR:

-    Status = Mtftp6RrqStart (Instance, OpCode);

-    break;

-

-  case EFI_MTFTP6_OPCODE_WRQ:

-    Status = Mtftp6WrqStart (Instance, OpCode);

-    break;

-

-  default:

-    Status = EFI_DEVICE_ERROR;

-    goto ON_ERROR;

-  }

-

-  if (EFI_ERROR (Status)) {

-    goto ON_ERROR;

-  }

-

-  //

-  // Return immediately for asynchronous or poll the instance for synchronous.

-  //

-  gBS->RestoreTPL (Instance->OldTpl);

-

-  if (Token->Event == NULL) {

-    while (Token->Status == EFI_NOT_READY) {

-      This->Poll (This);

-    }

-    return Token->Status;

-  }

-

-  return EFI_SUCCESS;

-

-ON_ERROR:

-

-  Mtftp6OperationClean (Instance, Status);

-  gBS->RestoreTPL (Instance->OldTpl);

-

-  return Status;

-}

-

-

-/**

-  The timer ticking routine for the Mtftp6 instance.

-

-  @param[in]  Event                  The pointer to the ticking event.

-  @param[in]  Context                The pointer to the context.

-

-**/

-VOID

-EFIAPI

-Mtftp6OnTimerTick (

-  IN EFI_EVENT              Event,

-  IN VOID                   *Context

-  )

-{

-  MTFTP6_SERVICE            *Service;

-  MTFTP6_INSTANCE           *Instance;

-  LIST_ENTRY                *Entry;

-  LIST_ENTRY                *Next;

-  EFI_MTFTP6_TOKEN          *Token;

-  EFI_STATUS                Status;

-

-  Service = (MTFTP6_SERVICE *) Context;

-

-  //

-  // Iterate through all the children of the Mtftp service instance. Time

-  // out the packet. If maximum retries reached, clean the session up.

-  //

-  NET_LIST_FOR_EACH_SAFE (Entry, Next, &Service->Children) {

-

-    Instance = NET_LIST_USER_STRUCT (Entry, MTFTP6_INSTANCE, Link);

-

-    if (Instance->Token == NULL) {

-      continue;

-    }

-

-    if (Instance->PacketToLive > 0) {

-      Instance->PacketToLive--;

-      continue;

-    }

-

-    Instance->CurRetry++;

-    Token = Instance->Token;

-

-    if (Token->TimeoutCallback != NULL) {

-      //

-      // Call the timeout callback routine if has.

-      //

-      Status = Token->TimeoutCallback (&Instance->Mtftp6, Token);

-

-      if (EFI_ERROR (Status)) {

-        Mtftp6SendError (

-           Instance,

-           EFI_MTFTP6_ERRORCODE_REQUEST_DENIED,

-           (UINT8 *) "User aborted the transfer in time out"

-           );

-        Mtftp6OperationClean (Instance, EFI_ABORTED);

-        continue;

-      }

-    }

-

-    //

-    // Retransmit the packet if haven't reach the maxmium retry count,

-    // otherwise exit the transfer.

-    //

-    if (Instance->CurRetry < Instance->MaxRetry) {

-      Mtftp6TransmitPacket (Instance, Instance->LastPacket);

-    } else {

-      Mtftp6OperationClean (Instance, EFI_TIMEOUT);

-      continue;

-    }

-  }

-}

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Support.h b/NetworkPkg/Mtftp6Dxe/Mtftp6Support.h
deleted file mode 100644
index 37f03fe298..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Support.h
+++ /dev/null
@@ -1,359 +0,0 @@
-/** @file

-  Mtftp6 support functions declaration.

-

-  Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>

-

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php.

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#ifndef __EFI_MTFTP6_SUPPORT_H__

-#define __EFI_MTFTP6_SUPPORT_H__

-

-//

-// The structure representing a range of block numbers, [Start, End].

-// It is used to remember the holes in the MTFTP block space. If all

-// the holes are filled in, then the download or upload has completed.

-//

-typedef struct {

-  LIST_ENTRY                Link;

-  INTN                      Start;

-  INTN                      End;

-  INTN                      Round;

-  INTN                      Bound;

-} MTFTP6_BLOCK_RANGE;

-

-

-/**

-  Initialize the block range for either RRQ or WRQ. RRQ and WRQ have

-  different requirements for Start and End. For example, during startup,

-  WRQ initializes its whole valid block range to [0, 0xffff]. This

-  is because the server will send an ACK0 to inform the user to start the

-  upload. When the client receives an ACK0, it will remove 0 from the range,

-  get the next block number, which is 1, then upload the BLOCK1. For RRQ

-  without option negotiation, the server will directly send us the BLOCK1

-  in response to the client's RRQ. When BLOCK1 is received, the client will

-  remove it from the block range and send an ACK. It also works if there

-  is option negotiation.

-

-  @param[in]  Head                   The block range head to initialize.

-  @param[in]  Start                  The Start block number.

-  @param[in]  End                    The last block number.

-

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate memory for initial block range.

-  @retval EFI_SUCCESS            The initial block range is created.

-

-**/

-EFI_STATUS

-Mtftp6InitBlockRange (

-  IN LIST_ENTRY             *Head,

-  IN UINT16                 Start,

-  IN UINT16                 End

-  );

-

-

-/**

-  Get the first valid block number on the range list.

-

-  @param[in]  Head                   The block range head.

-

-  @retval     ==-1                   If the block range is empty.

-  @retval     >-1                    The first valid block number.

-

-**/

-INTN

-Mtftp6GetNextBlockNum (

-  IN LIST_ENTRY             *Head

-  );

-

-

-/**

-  Set the last block number of the block range list. It

-  removes all the blocks after the Last. MTFTP initialize the

-  block range to the maximum possible range, such as [0, 0xffff]

-  for WRQ. When it gets the last block number, it calls

-  this function to set the last block number.

-

-  @param[in]  Head                   The block range list.

-  @param[in]  Last                   The last block number.

-

-**/

-VOID

-Mtftp6SetLastBlockNum (

-  IN LIST_ENTRY             *Head,

-  IN UINT16                 Last

-  );

-

-

-/**

-  Remove the block number from the block range list.

-

-  @param[in]  Head                   The block range list to remove from.

-  @param[in]  Num                    The block number to remove.

-  @param[in]  Completed              Whether Num is the last block number

-  @param[out] TotalBlock             The continuous block number in all

-

-  @retval EFI_NOT_FOUND          The block number isn't in the block range list.

-  @retval EFI_SUCCESS            The block number has been removed from the list.

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate resources.

-

-**/

-EFI_STATUS

-Mtftp6RemoveBlockNum (

-  IN LIST_ENTRY             *Head,

-  IN UINT16                 Num,

-  IN BOOLEAN                Completed,

-  OUT UINT64                *TotalBlock

-  );

-

-

-/**

-  Build and transmit the request packet for the Mtftp6 instance.

-

-  @param[in]  Instance               The pointer to the Mtftp6 instance.

-  @param[in]  Operation              The operation code of this packet.

-

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate memory for the request.

-  @retval EFI_SUCCESS            The request was built and sent.

-  @retval Others                 Failed to transmit the packet.

-

-**/

-EFI_STATUS

-Mtftp6SendRequest (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN UINT16                 Operation

-  );

-

-

-/**

-  Build and send an error packet.

-

-  @param[in]  Instance               The pointer to the Mtftp6 instance.

-  @param[in]  ErrCode                The error code in the packet.

-  @param[in]  ErrInfo                The error message in the packet.

-

-  @retval EFI_OUT_OF_RESOURCES   Failed to allocate memory for the error packet.

-  @retval EFI_SUCCESS            The error packet was transmitted.

-  @retval Others                 Failed to transmit the packet.

-

-**/

-EFI_STATUS

-Mtftp6SendError (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN UINT16                 ErrCode,

-  IN UINT8*                 ErrInfo

-  );

-

-

-/**

-  Send the packet for the Mtftp6 instance.

-

-  @param[in]  Instance               The pointer to the Mtftp6 instance.

-  @param[in]  Packet                 The pointer to the packet to be sent.

-

-  @retval EFI_SUCCESS            The packet was sent out

-  @retval Others                 Failed to transmit the packet.

-

-**/

-EFI_STATUS

-Mtftp6TransmitPacket (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN NET_BUF                *Packet

-  );

-

-

-/**

-  Check packet for GetInfo callback routine.

-

-  @param[in]  This                   The pointer to the Mtftp6 protocol.

-  @param[in]  Token                  The pointer to the Mtftp6 token.

-  @param[in]  PacketLen              The length of the packet

-  @param[in]  Packet                 The pointer to the received packet.

-

-  @retval EFI_SUCCESS            The check process passed successfully.

-  @retval EFI_ABORTED            Abort the Mtftp6 operation.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6CheckPacket (

-  IN EFI_MTFTP6_PROTOCOL    *This,

-  IN EFI_MTFTP6_TOKEN       *Token,

-  IN UINT16                 PacketLen,

-  IN EFI_MTFTP6_PACKET      *Packet

-  );

-

-

-/**

-  The dummy configure routine for create a new Udp6 Io.

-

-  @param[in]  UdpIo                  The pointer to the Udp6 Io.

-  @param[in]  Context                The pointer to the context.

-

-  @retval EFI_SUCCESS                The value is always returned.

-

-**/

-EFI_STATUS

-EFIAPI

-Mtftp6ConfigDummyUdpIo (

-  IN UDP_IO                 *UdpIo,

-  IN VOID                   *Context

-  );

-

-

-/**

-  The configure routine for the Mtftp6 instance to transmit/receive.

-

-  @param[in]  UdpIo                  The pointer to the Udp6 Io.

-  @param[in]  ServerIp               The pointer to the server address.

-  @param[in]  ServerPort             The pointer to the server port.

-  @param[in]  LocalIp                The pointer to the local address.

-  @param[in]  LocalPort              The pointer to the local port.

-

-  @retval EFI_SUCCESS            Configure the Udp6 Io for Mtftp6 successfully.

-  @retval EFI_NO_MAPPING         The corresponding Ip6 instance has not been

-                                 configured yet.

-

-**/

-EFI_STATUS

-Mtftp6ConfigUdpIo (

-  IN UDP_IO                 *UdpIo,

-  IN EFI_IPv6_ADDRESS       *ServerIp,

-  IN UINT16                 ServerPort,

-  IN EFI_IPv6_ADDRESS       *LocalIp,

-  IN UINT16                 LocalPort

-  );

-

-

-/**

-  Clean up the current Mtftp6 operation.

-

-  @param[in]  Instance               The pointer to the Mtftp6 instance.

-  @param[in]  Result                 The result to be returned to the user.

-

-**/

-VOID

-Mtftp6OperationClean (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN EFI_STATUS             Result

-  );

-

-

-/**

-  Start the Mtftp6 instance to perform the operation, such as read file,

-  write file, and read directory.

-

-  @param[in]  This                   The MTFTP session

-  @param[in]  Token                  The token that encapsulates the user's request.

-  @param[in]  OpCode                 The operation to perform.

-

-  @retval EFI_INVALID_PARAMETER  Some of the parameters are invalid.

-  @retval EFI_NOT_STARTED        The MTFTP session hasn't been configured.

-  @retval EFI_ALREADY_STARTED    There is pending operation for the session.

-  @retval EFI_SUCCESS            The operation was successfully started.

-

-**/

-EFI_STATUS

-Mtftp6OperationStart (

-  IN EFI_MTFTP6_PROTOCOL    *This,

-  IN EFI_MTFTP6_TOKEN       *Token,

-  IN UINT16                 OpCode

-  );

-

-

-/**

-  The timer ticking routine for the Mtftp6 instance.

-

-  @param[in]  Event                  The pointer to the ticking event.

-  @param[in]  Context                The pointer to the context.

-

-**/

-VOID

-EFIAPI

-Mtftp6OnTimerTick (

-  IN EFI_EVENT              Event,

-  IN VOID                   *Context

-  );

-

-

-/**

-  The packet process callback for Mtftp6 upload.

-

-  @param[in]  UdpPacket             The pointer to the packet received.

-  @param[in]  UdpEpt                The pointer to the Udp6 access point.

-  @param[in]  IoStatus              The status from the Udp6 instance.

-  @param[in]  Context               The pointer to the context.

-

-**/

-VOID

-EFIAPI

-Mtftp6WrqInput (

-  IN NET_BUF                *UdpPacket,

-  IN UDP_END_POINT          *UdpEpt,

-  IN EFI_STATUS             IoStatus,

-  IN VOID                   *Context

-  );

-

-

-/**

-  Start the Mtftp6 instance to upload. It will first init some states,

-  then send the WRQ request packet, and start to receive the packet.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  Operation             The operation code of current packet.

-

-  @retval EFI_SUCCESS           The Mtftp6 was started to upload.

-  @retval Others                Failed to start to upload.

-

-**/

-EFI_STATUS

-Mtftp6WrqStart (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN UINT16                 Operation

-  );

-

-

-/**

-  The packet process callback for Mtftp6 download.

-

-  @param[in]  UdpPacket             The pointer to the packet received.

-  @param[in]  UdpEpt                The pointer to the Udp6 access point.

-  @param[in]  IoStatus              The status from Udp6 instance.

-  @param[in]  Context               The pointer to the context.

-

-**/

-VOID

-EFIAPI

-Mtftp6RrqInput (

-  IN NET_BUF                *UdpPacket,

-  IN UDP_END_POINT          *UdpEpt,

-  IN EFI_STATUS             IoStatus,

-  IN VOID                   *Context

-  );

-

-

-/**

-  Start the Mtftp6 instance to download. It first initializes some

-  of the internal states then builds and sends an RRQ reqeuest packet.

-  Finally, it starts receive for the downloading.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  Operation             The operation code of current packet.

-

-  @retval EFI_SUCCESS           The Mtftp6 was started to download.

-  @retval Others                Failed to start to download.

-

-**/

-EFI_STATUS

-Mtftp6RrqStart (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN UINT16                 Operation

-  );

-

-#endif

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Wrq.c b/NetworkPkg/Mtftp6Dxe/Mtftp6Wrq.c
deleted file mode 100644
index 254b757f7e..0000000000
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Wrq.c
+++ /dev/null
@@ -1,604 +0,0 @@
-/** @file

-  Mtftp6 Wrq process functions implementation.

-

-  Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>

-

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php.

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#include "Mtftp6Impl.h"

-

-

-

-/**

-  Build and send a Mtftp6 data packet for upload.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  BlockNum              The block num to be sent.

-

-  @retval EFI_OUT_OF_RESOURCES  Failed to allocate memory for the packet.

-  @retval EFI_SUCCESS           The data packet was sent.

-  @retval EFI_ABORTED           The user aborted this process.

-

-**/

-EFI_STATUS

-Mtftp6WrqSendBlock (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN UINT16                 BlockNum

-  )

-{

-  EFI_MTFTP6_PACKET         *Packet;

-  EFI_MTFTP6_TOKEN          *Token;

-  NET_BUF                   *UdpPacket;

-  EFI_STATUS                Status;

-  UINT16                    DataLen;

-  UINT8                     *DataBuf;

-  UINT64                    Start;

-

-  //

-  // Allocate net buffer to create data packet.

-  //

-  UdpPacket = NetbufAlloc (Instance->BlkSize + MTFTP6_DATA_HEAD_LEN);

-

-  if (UdpPacket == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  Packet = (EFI_MTFTP6_PACKET *) NetbufAllocSpace (

-                                   UdpPacket,

-                                   MTFTP6_DATA_HEAD_LEN,

-                                   FALSE

-                                   );

-  ASSERT (Packet != NULL);

-

-  Packet->Data.OpCode = HTONS (EFI_MTFTP6_OPCODE_DATA);

-  Packet->Data.Block  = HTONS (BlockNum);

-

-  //

-  // Read the block from either the buffer or PacketNeeded callback

-  //

-  Token   = Instance->Token;

-  DataLen = Instance->BlkSize;

-

-  if (Token->Buffer != NULL) {

-    Start = MultU64x32 (BlockNum - 1, Instance->BlkSize);

-

-    if (Token->BufferSize < Start + Instance->BlkSize) {

-      DataLen           = (UINT16) (Token->BufferSize - Start);

-      Instance->LastBlk = BlockNum;

-      Mtftp6SetLastBlockNum (&Instance->BlkList, BlockNum);

-    }

-

-    if (DataLen > 0) {

-      NetbufAllocSpace (UdpPacket, DataLen, FALSE);

-      CopyMem (Packet->Data.Data, (UINT8 *) Token->Buffer + Start, DataLen);

-    }

-

-  } else {

-    //

-    // Get data from PacketNeeded

-    //

-    DataBuf = NULL;

-    Status  = Token->PacketNeeded (&Instance->Mtftp6, Token, &DataLen, (VOID*) &DataBuf);

-

-    if (EFI_ERROR (Status) || (DataLen > Instance->BlkSize)) {

-      if (DataBuf != NULL) {

-        gBS->FreePool (DataBuf);

-      }

-      //

-      // The received packet has already been freed.

-      //

-      Mtftp6SendError (

-        Instance,

-        EFI_MTFTP6_ERRORCODE_REQUEST_DENIED,

-        (UINT8 *) "User aborted the transfer"

-        );

-

-      return EFI_ABORTED;

-    }

-

-    if (DataLen < Instance->BlkSize) {

-      Instance->LastBlk = BlockNum;

-      Mtftp6SetLastBlockNum (&Instance->BlkList, BlockNum);

-    }

-

-    if (DataLen > 0) {

-      NetbufAllocSpace (UdpPacket, DataLen, FALSE);

-      CopyMem (Packet->Data.Data, DataBuf, DataLen);

-      gBS->FreePool (DataBuf);

-    }

-  }

-

-  //

-  // Reset current retry count of the instance.

-  //

-  Instance->CurRetry = 0;

-

-  return Mtftp6TransmitPacket (Instance, UdpPacket);

-}

-

-

-/**

-  Function to handle received ACK packet. If the ACK number matches the

-  expected block number, with more data pending, send the next

-  block. Otherwise, tell the caller that we are done.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  Packet                The pointer to the received packet.

-  @param[in]  Len                   The length of the packet.

-  @param[out] UdpPacket             The net buf of received packet.

-  @param[out] IsCompleted           If TRUE, the upload has been completed.

-                                    Otherwise, the upload has not been completed.

-

-  @retval EFI_SUCCESS           The ACK packet successfully processed.

-  @retval EFI_TFTP_ERROR        The block number loops back.

-  @retval Others                Failed to transmit the next data packet.

-

-**/

-EFI_STATUS

-Mtftp6WrqHandleAck (

-  IN  MTFTP6_INSTANCE       *Instance,

-  IN  EFI_MTFTP6_PACKET     *Packet,

-  IN  UINT32                Len,

-  OUT NET_BUF               **UdpPacket,

-  OUT BOOLEAN               *IsCompleted

-  )

-{

-  UINT16                    AckNum;

-  INTN                      Expected;

-  UINT64                    TotalBlock;

-

-  *IsCompleted = FALSE;

-  AckNum       = NTOHS (Packet->Ack.Block[0]);

-  Expected     = Mtftp6GetNextBlockNum (&Instance->BlkList);

-

-  ASSERT (Expected >= 0);

-

-  //

-  // Get an unwanted ACK, return EFI_SUCCESS to let Mtftp6WrqInput

-  // restart receive.

-  //

-  if (Expected != AckNum) {

-    return EFI_SUCCESS;

-  }

-

-  //

-  // Remove the acked block number, if this is the last block number,

-  // tell the Mtftp6WrqInput to finish the transfer. This is the last

-  // block number if the block range are empty..

-  //

-  Mtftp6RemoveBlockNum (&Instance->BlkList, AckNum, *IsCompleted, &TotalBlock);

-

-  Expected = Mtftp6GetNextBlockNum (&Instance->BlkList);

-

-  if (Expected < 0) {

-    //

-    // The block range is empty. It may either because the the last

-    // block has been ACKed, or the sequence number just looped back,

-    // that is, there is more than 0xffff blocks.

-    //

-    if (Instance->LastBlk == AckNum) {

-      ASSERT (Instance->LastBlk >= 1);

-      *IsCompleted = TRUE;

-      return EFI_SUCCESS;

-

-    } else {

-      //

-      // Free the received packet before send new packet in ReceiveNotify,

-      // since the udpio might need to be reconfigured.

-      //

-      NetbufFree (*UdpPacket);

-      *UdpPacket = NULL;

-      //

-      // Send the Mtftp6 error message if block number rolls back.

-      //

-      Mtftp6SendError (

-        Instance,

-        EFI_MTFTP6_ERRORCODE_REQUEST_DENIED,

-        (UINT8 *) "Block number rolls back, not supported, try blksize option"

-        );

-

-      return EFI_TFTP_ERROR;

-    }

-  }

-

-  //

-  // Free the receive buffer before send new packet since it might need

-  // reconfigure udpio.

-  //

-  NetbufFree (*UdpPacket);

-  *UdpPacket = NULL;

-

-  return Mtftp6WrqSendBlock (Instance, (UINT16) Expected);

-}

-

-

-/**

-  Check whether the received OACK is valid. The OACK is valid

-  only if:

-  1. It only include options requested by us.

-  2. It can only include a smaller block size.

-  3. It can't change the proposed time out value.

-  4. Other requirements of the individal MTFTP6 options as required.

-

-  @param[in]  ReplyInfo             The pointer to options information in reply packet.

-  @param[in]  RequestInfo           The pointer to requested options information.

-

-  @retval     TRUE                  If the option in OACK is valid.

-  @retval     FALSE                 If the option is invalid.

-

-**/

-BOOLEAN

-Mtftp6WrqOackValid (

-  IN MTFTP6_EXT_OPTION_INFO     *ReplyInfo,

-  IN MTFTP6_EXT_OPTION_INFO     *RequestInfo

-  )

-{

-  //

-  // It is invalid for server to return options we don't request

-  //

-  if ((ReplyInfo->BitMap & ~RequestInfo->BitMap) != 0) {

-    return FALSE;

-  }

-

-  //

-  // Server can only specify a smaller block size to be used and

-  // return the timeout matches that requested.

-  //

-  if ((((ReplyInfo->BitMap & MTFTP6_OPT_BLKSIZE_BIT) != 0) && (ReplyInfo->BlkSize > RequestInfo->BlkSize)) ||

-      (((ReplyInfo->BitMap & MTFTP6_OPT_TIMEOUT_BIT) != 0) && (ReplyInfo->Timeout != RequestInfo->Timeout))

-      ) {

-

-    return FALSE;

-  }

-

-  return TRUE;

-}

-

-

-/**

-  Process the OACK packet for Wrq.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  Packet                The pointer to the received packet.

-  @param[in]  Len                   The length of the packet.

-  @param[out] UdpPacket             The net buf of received packet.

-  @param[out] IsCompleted           If TRUE, the upload has been completed.

-                                    Otherwise, the upload has not been completed.

-

-  @retval EFI_SUCCESS           The OACK packet successfully processed.

-  @retval EFI_TFTP_ERROR        An TFTP communication error happened.

-  @retval Others                Failed to process the OACK packet.

-

-**/

-EFI_STATUS

-Mtftp6WrqHandleOack (

-  IN  MTFTP6_INSTANCE       *Instance,

-  IN  EFI_MTFTP6_PACKET     *Packet,

-  IN  UINT32                Len,

-  OUT NET_BUF               **UdpPacket,

-  OUT BOOLEAN               *IsCompleted

-  )

-{

-  EFI_MTFTP6_OPTION         *Options;

-  UINT32                    Count;

-  MTFTP6_EXT_OPTION_INFO    ExtInfo;

-  EFI_MTFTP6_PACKET         Dummy;

-  EFI_STATUS                Status;

-  INTN                      Expected;

-

-  *IsCompleted = FALSE;

-  Options = NULL;

-

-  //

-  // Ignore the OACK if already started the upload

-  //

-  Expected = Mtftp6GetNextBlockNum (&Instance->BlkList);

-

-  if (Expected != 0) {

-    return EFI_SUCCESS;

-  }

-

-  //

-  // Parse and validate the options from server

-  //

-  ZeroMem (&ExtInfo, sizeof (MTFTP6_EXT_OPTION_INFO));

-

-  Status = Mtftp6ParseStart (Packet, Len, &Count, &Options);

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-  ASSERT (Options != NULL);

-

-  Status = Mtftp6ParseExtensionOption (Options, Count, FALSE, &ExtInfo);

-

-  if (EFI_ERROR(Status) || !Mtftp6WrqOackValid (&ExtInfo, &Instance->ExtInfo)) {

-    //

-    // Don't send a MTFTP error packet when out of resource, it can

-    // only make it worse.

-    //

-    if (Status != EFI_OUT_OF_RESOURCES) {

-      //

-      // Free the received packet before send new packet in ReceiveNotify,

-      // since the udpio might need to be reconfigured.

-      //

-      NetbufFree (*UdpPacket);

-      *UdpPacket = NULL;

-      //

-      // Send the Mtftp6 error message if invalid Oack packet received.

-      //

-      Mtftp6SendError (

-        Instance,

-        EFI_MTFTP6_ERRORCODE_ILLEGAL_OPERATION,

-        (UINT8 *) "Mal-formated OACK packet"

-        );

-    }

-

-    return EFI_TFTP_ERROR;

-  }

-

-  if (ExtInfo.BlkSize != 0) {

-    Instance->BlkSize = ExtInfo.BlkSize;

-  }

-

-  if (ExtInfo.Timeout != 0) {

-    Instance->Timeout = ExtInfo.Timeout;

-  }

-

-  //

-  // Build a bogus ACK0 packet then pass it to the Mtftp6WrqHandleAck,

-  // which will start the transmission of the first data block.

-  //

-  Dummy.Ack.OpCode   = HTONS (EFI_MTFTP6_OPCODE_ACK);

-  Dummy.Ack.Block[0] = 0;

-

-  return Mtftp6WrqHandleAck (

-           Instance,

-           &Dummy,

-           sizeof (EFI_MTFTP6_ACK_HEADER),

-           UdpPacket,

-           IsCompleted

-           );

-}

-

-

-/**

-  The packet process callback for Mtftp6 upload.

-

-  @param[in]  UdpPacket             The pointer to the packet received.

-  @param[in]  UdpEpt                The pointer to the Udp6 access point.

-  @param[in]  IoStatus              The status from Udp6 instance.

-  @param[in]  Context               The pointer to the context.

-

-**/

-VOID

-EFIAPI

-Mtftp6WrqInput (

-  IN NET_BUF                *UdpPacket,

-  IN UDP_END_POINT          *UdpEpt,

-  IN EFI_STATUS             IoStatus,

-  IN VOID                   *Context

-  )

-{

-  MTFTP6_INSTANCE           *Instance;

-  EFI_MTFTP6_PACKET         *Packet;

-  BOOLEAN                   IsCompleted;

-  EFI_STATUS                Status;

-  UINT32                    TotalNum;

-  UINT32                    Len;

-  UINT16                    Opcode;

-

-  Instance = (MTFTP6_INSTANCE *) Context;

-

-  NET_CHECK_SIGNATURE (Instance, MTFTP6_INSTANCE_SIGNATURE);

-

-  IsCompleted = FALSE;

-  Packet      = NULL;

-  Status      = EFI_SUCCESS;

-  TotalNum    = 0;

-

-  //

-  // Return error status if Udp6 instance failed to receive.

-  //

-  if (EFI_ERROR (IoStatus)) {

-    Status = IoStatus;

-    goto ON_EXIT;

-  }

-

-  ASSERT (UdpPacket != NULL);

-

-  if (UdpPacket->TotalSize < MTFTP6_OPCODE_LEN) {

-    goto ON_EXIT;

-  }

-

-  //

-  // Client send initial request to server's listening port. Server

-  // will select a UDP port to communicate with the client.

-  //

-  if (UdpEpt->RemotePort != Instance->ServerDataPort) {

-    if (Instance->ServerDataPort != 0) {

-      goto ON_EXIT;

-    } else {

-      Instance->ServerDataPort = UdpEpt->RemotePort;

-    }

-  }

-

-  //

-  // Copy the MTFTP packet to a continuous buffer if it isn't already so.

-  //

-  Len      = UdpPacket->TotalSize;

-  TotalNum = UdpPacket->BlockOpNum;

-

-  if (TotalNum > 1) {

-    Packet = AllocateZeroPool (Len);

-

-    if (Packet == NULL) {

-      Status = EFI_OUT_OF_RESOURCES;

-      goto ON_EXIT;

-    }

-

-    NetbufCopy (UdpPacket, 0, Len, (UINT8 *) Packet);

-

-  } else {

-    Packet = (EFI_MTFTP6_PACKET *) NetbufGetByte (UdpPacket, 0, NULL);

-    ASSERT (Packet != NULL);

-  }

-

-  Opcode = NTOHS (Packet->OpCode);

-

-  //

-  // Callback to the user's CheckPacket if provided. Abort the transmission

-  // if CheckPacket returns an EFI_ERROR code.

-  //

-  if (Instance->Token->CheckPacket != NULL &&

-      (Opcode == EFI_MTFTP6_OPCODE_OACK || Opcode == EFI_MTFTP6_OPCODE_ERROR)

-      ) {

-

-    Status = Instance->Token->CheckPacket (

-                                &Instance->Mtftp6,

-                                Instance->Token,

-                                (UINT16) Len,

-                                Packet

-                                );

-

-    if (EFI_ERROR (Status)) {

-      //

-      // Send an error message to the server to inform it

-      //

-      if (Opcode != EFI_MTFTP6_OPCODE_ERROR) {

-        //

-        // Free the received packet before send new packet in ReceiveNotify,

-        // since the udpio might need to be reconfigured.

-        //

-        NetbufFree (UdpPacket);

-        UdpPacket = NULL;

-        //

-        // Send the Mtftp6 error message if user aborted the current session.

-        //

-        Mtftp6SendError (

-          Instance,

-          EFI_MTFTP6_ERRORCODE_REQUEST_DENIED,

-          (UINT8 *) "User aborted the transfer"

-          );

-      }

-

-      Status = EFI_ABORTED;

-      goto ON_EXIT;

-    }

-  }

-

-  //

-  // Switch the process routines by the operation code.

-  //

-  switch (Opcode) {

-  case EFI_MTFTP6_OPCODE_ACK:

-    if (Len != MTFTP6_OPCODE_LEN + MTFTP6_BLKNO_LEN) {

-      goto ON_EXIT;

-    }

-    //

-    // Handle the Ack packet of Wrq.

-    //

-    Status = Mtftp6WrqHandleAck (Instance, Packet, Len, &UdpPacket, &IsCompleted);

-    break;

-

-  case EFI_MTFTP6_OPCODE_OACK:

-    if (Len <= MTFTP6_OPCODE_LEN) {

-      goto ON_EXIT;

-    }

-    //

-    // Handle the Oack packet of Wrq.

-    //

-    Status = Mtftp6WrqHandleOack (Instance, Packet, Len, &UdpPacket, &IsCompleted);

-    break;

-

-  default:

-    //

-    // Drop and return eror if received error message.

-    //

-    Status = EFI_TFTP_ERROR;

-    break;

-  }

-

-ON_EXIT:

-  //

-  // Free the resources, then if !EFI_ERROR (Status) and not completed,

-  // restart the receive, otherwise end the session.

-  //

-  if (Packet != NULL && TotalNum > 1) {

-    FreePool (Packet);

-  }

-

-  if (UdpPacket != NULL) {

-    NetbufFree (UdpPacket);

-  }

-

-  if (!EFI_ERROR (Status) && !IsCompleted) {

-    Status = UdpIoRecvDatagram (

-               Instance->UdpIo,

-               Mtftp6WrqInput,

-               Instance,

-               0

-               );

-  }

-  //

-  // Clean up the current session if failed to continue.

-  //

-  if (EFI_ERROR (Status) || IsCompleted) {

-    Mtftp6OperationClean (Instance, Status);

-  }

-}

-

-

-/**

-  Start the Mtftp6 instance to upload. It will first init some states,

-  then send the WRQ request packet, and start to receive the packet.

-

-  @param[in]  Instance              The pointer to the Mtftp6 instance.

-  @param[in]  Operation             The operation code of the current packet.

-

-  @retval EFI_SUCCESS           The Mtftp6 was started to upload.

-  @retval Others                Failed to start to upload.

-

-**/

-EFI_STATUS

-Mtftp6WrqStart (

-  IN MTFTP6_INSTANCE        *Instance,

-  IN UINT16                 Operation

-  )

-{

-  EFI_STATUS                Status;

-

-  //

-  // The valid block number range are [0, 0xffff]. For example:

-  // the client sends an WRQ request to the server, the server

-  // ACK with an ACK0 to let client start transfer the first

-  // packet.

-  //

-  Status = Mtftp6InitBlockRange (&Instance->BlkList, 0, 0xffff);

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  Status = Mtftp6SendRequest (Instance, Operation);

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  return UdpIoRecvDatagram (

-           Instance->UdpIo,

-           Mtftp6WrqInput,

-           Instance,

-           0

-           );

-}

-