/** @file\r
-\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
+ UEFI Component Name(2) protocol implementation for Mtftp4Dxe driver.\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+http://opensource.org/licenses/bsd-license.php<BR>\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-Module Name:\r
-\r
- ComponentName.c\r
-\r
-Abstract:\r
-\r
-\r
**/\r
\r
#include "Mtftp4Driver.h"\r
by This does not support the language specified by Language,\r
then EFI_UNSUPPORTED is returned.\r
\r
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
- @param Language[in] A pointer to a Null-terminated ASCII string\r
+ @param[in] Language A pointer to a Null-terminated ASCII string\r
array indicating the language. This is the\r
language of the driver name that the caller is\r
requesting, and it must match one of the\r
to the driver writer. Language is specified\r
in RFC 3066 or ISO 639-2 language code format.\r
\r
- @param DriverName[out] A pointer to the Unicode string to return.\r
+ @param[out] DriverName A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
driver specified by This in the language\r
specified by Language.\r
EFI_STATUS\r
EFIAPI\r
Mtftp4ComponentNameGetDriverName (\r
- IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
- IN CHAR8 *Language,\r
- OUT CHAR16 **DriverName\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **DriverName\r
);\r
\r
\r
then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
\r
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
- @param ControllerHandle[in] The handle of a controller that the driver\r
+ @param[in] ControllerHandle The handle of a controller that the driver\r
specified by This is managing. This handle\r
specifies the controller whose name is to be\r
returned.\r
\r
- @param ChildHandle[in] The handle of the child controller to retrieve\r
+ @param[in] ChildHandle The handle of the child controller to retrieve\r
the name of. This is an optional parameter that\r
may be NULL. It will be NULL for device\r
drivers. It will also be NULL for a bus drivers\r
driver that wishes to retrieve the name of a\r
child controller.\r
\r
- @param Language[in] A pointer to a Null-terminated ASCII string\r
+ @param[in] Language A pointer to a Null-terminated ASCII string\r
array indicating the language. This is the\r
language of the driver name that the caller is\r
requesting, and it must match one of the\r
to the driver writer. Language is specified in\r
RFC 3066 or ISO 639-2 language code format.\r
\r
- @param ControllerName[out] A pointer to the Unicode string to return.\r
+ @param[out] ControllerName A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
controller specified by ControllerHandle and\r
ChildHandle in the language specified by\r
EFI_STATUS\r
EFIAPI\r
Mtftp4ComponentNameGetControllerName (\r
- IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
- IN EFI_HANDLE ControllerHandle,\r
- IN EFI_HANDLE ChildHandle OPTIONAL,\r
- IN CHAR8 *Language,\r
- OUT CHAR16 **ControllerName\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_HANDLE ChildHandle OPTIONAL,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **ControllerName\r
);\r
\r
\r
-//\r
-// EFI Component Name Protocol\r
-//\r
+///\r
+/// EFI Component Name Protocol\r
+///\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gMtftp4ComponentName = {\r
Mtftp4ComponentNameGetDriverName,\r
Mtftp4ComponentNameGetControllerName,\r
"eng"\r
};\r
\r
-//\r
-// EFI Component Name 2 Protocol\r
-//\r
+///\r
+/// EFI Component Name 2 Protocol\r
+///\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gMtftp4ComponentName2 = {\r
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Mtftp4ComponentNameGetDriverName,\r
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Mtftp4ComponentNameGetControllerName,\r
by This does not support the language specified by Language,\r
then EFI_UNSUPPORTED is returned.\r
\r
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
- @param Language[in] A pointer to a Null-terminated ASCII string\r
+ @param[in] Language A pointer to a Null-terminated ASCII string\r
array indicating the language. This is the\r
language of the driver name that the caller is\r
requesting, and it must match one of the\r
to the driver writer. Language is specified\r
in RFC 3066 or ISO 639-2 language code format.\r
\r
- @param DriverName[out] A pointer to the Unicode string to return.\r
+ @param[out] DriverName A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
driver specified by This in the language\r
specified by Language.\r
EFI_STATUS\r
EFIAPI\r
Mtftp4ComponentNameGetDriverName (\r
- IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
- IN CHAR8 *Language,\r
- OUT CHAR16 **DriverName\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **DriverName\r
)\r
{\r
return LookupUnicodeString2 (\r
then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
\r
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
- @param ControllerHandle[in] The handle of a controller that the driver\r
+ @param[in] ControllerHandle The handle of a controller that the driver\r
specified by This is managing. This handle\r
specifies the controller whose name is to be\r
returned.\r
\r
- @param ChildHandle[in] The handle of the child controller to retrieve\r
+ @param[in] ChildHandle The handle of the child controller to retrieve\r
the name of. This is an optional parameter that\r
may be NULL. It will be NULL for device\r
drivers. It will also be NULL for a bus drivers\r
driver that wishes to retrieve the name of a\r
child controller.\r
\r
- @param Language[in] A pointer to a Null-terminated ASCII string\r
+ @param[in] Language A pointer to a Null-terminated ASCII string\r
array indicating the language. This is the\r
language of the driver name that the caller is\r
requesting, and it must match one of the\r
to the driver writer. Language is specified in\r
RFC 3066 or ISO 639-2 language code format.\r
\r
- @param ControllerName[out] A pointer to the Unicode string to return.\r
+ @param[out] ControllerName A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
controller specified by ControllerHandle and\r
ChildHandle in the language specified by\r
EFI_STATUS\r
EFIAPI\r
Mtftp4ComponentNameGetControllerName (\r
- IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
- IN EFI_HANDLE ControllerHandle,\r
- IN EFI_HANDLE ChildHandle OPTIONAL,\r
- IN CHAR8 *Language,\r
- OUT CHAR16 **ControllerName\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_HANDLE ChildHandle OPTIONAL,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **ControllerName\r
)\r
{\r
return EFI_UNSUPPORTED;\r
/** @file\r
-\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
+ Implementation of Mtftp drivers.\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+http://opensource.org/licenses/bsd-license.php<BR>\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-Module Name:\r
-\r
- Mtftp4Driver.c\r
-\r
-Abstract:\r
-\r
-\r
**/\r
\r
#include "Mtftp4Impl.h"\r
Mtftp4ServiceBindingDestroyChild\r
};\r
\r
+\r
+/**\r
+ The driver entry point which installs multiple protocols to the ImageHandle.\r
+\r
+ @param ImageHandle The MTFTP's image handle.\r
+ @param SystemTable The system table.\r
+\r
+ @retval EFI_SUCCESS The handles are successfully installed on the image. \r
+ @retval others some EFI_ERROR occured.\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
Mtftp4DriverEntryPoint (\r
IN EFI_HANDLE ImageHandle,\r
IN EFI_SYSTEM_TABLE *SystemTable\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- The driver entry point which installs multiple protocols to the ImageHandle.\r
-\r
-Arguments:\r
-\r
- ImageHandle - The MTFTP's image handle\r
- SystemTable - The system table\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The handles are successfully installed on the image. Otherwise\r
- some EFI_ERROR.\r
-\r
---*/\r
{\r
return EfiLibInstallDriverBindingComponentName2 (\r
ImageHandle,\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
Mtftp4DriverBindingSupported (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE Controller,\r
\r
\r
/**\r
- Config a NULL UDP that is used to keep the connection between UDP\r
- and MTFTP. Just leave the Udp child unconfigured. When UDP is\r
- unloaded, MTFTP will be informed with DriverBinding Stop.\r
+ Config a NULL UDP that is used to keep the connection between UDP and MTFTP. \r
+ \r
+ Just leave the Udp child unconfigured. When UDP is unloaded, \r
+ MTFTP will be informed with DriverBinding Stop.\r
\r
@param UdpIo The UDP port to configure\r
@param Context The opaque parameter to the callback\r
**/\r
EFI_STATUS\r
Mtftp4CreateService (\r
- IN EFI_HANDLE Controller,\r
- IN EFI_HANDLE Image,\r
- OUT MTFTP4_SERVICE **Service\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_HANDLE Image,\r
+ OUT MTFTP4_SERVICE **Service\r
)\r
{\r
MTFTP4_SERVICE *MtftpSb;\r
\r
@param MtftpSb The MTFTP service binding instance.\r
\r
- @return None\r
-\r
**/\r
VOID\r
Mtftp4CleanService (\r
\r
\r
/**\r
- Start the MTFTP driver on this controller. MTFTP driver will\r
- install a MTFTP SERVICE BINDING protocol on the supported\r
+ Start the MTFTP driver on this controller. \r
+ \r
+ MTFTP driver will install a MTFTP SERVICE BINDING protocol on the supported\r
controller, which can be used to create/destroy MTFTP children.\r
\r
@param This The MTFTP driver binding protocol.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
Mtftp4DriverBindingStart (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE Controller,\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
Mtftp4DriverBindingStop (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN UINTN NumberOfChildren,\r
- IN EFI_HANDLE *ChildHandleBuffer\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer\r
)\r
{\r
EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;\r
@param MtftpSb The MTFTP service binding protocol.\r
@param Instance The MTFTP instance to initialize.\r
\r
- @return None\r
-\r
**/\r
VOID\r
Mtftp4InitProtocol (\r
- IN MTFTP4_SERVICE *MtftpSb,\r
- IN MTFTP4_PROTOCOL *Instance\r
+ IN MTFTP4_SERVICE *MtftpSb,\r
+ OUT MTFTP4_PROTOCOL *Instance\r
)\r
{\r
ZeroMem (Instance, sizeof (MTFTP4_PROTOCOL));\r
InitializeListHead (&Instance->Link);\r
CopyMem (&Instance->Mtftp4, &gMtftp4ProtocolTemplate, sizeof (Instance->Mtftp4));\r
Instance->State = MTFTP4_STATE_UNCONFIGED;\r
- Instance->Indestory = FALSE;\r
+ Instance->InDestory = FALSE;\r
Instance->Service = MtftpSb;\r
\r
InitializeListHead (&Instance->Blocks);\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
Mtftp4ServiceBindingCreateChild (\r
IN EFI_SERVICE_BINDING_PROTOCOL *This,\r
- IN OUT EFI_HANDLE *ChildHandle\r
+ IN EFI_HANDLE *ChildHandle\r
)\r
{\r
MTFTP4_SERVICE *MtftpSb;\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
Mtftp4ServiceBindingDestroyChild (\r
IN EFI_SERVICE_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE ChildHandle\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- if (Instance->Indestory) {\r
+ if (Instance->InDestory) {\r
return EFI_SUCCESS;\r
}\r
\r
- Instance->Indestory = TRUE;\r
+ Instance->InDestory = TRUE;\r
\r
//\r
// Close the Udp4 protocol.\r
);\r
\r
if (EFI_ERROR (Status)) {\r
- Instance->Indestory = FALSE;\r
+ Instance->InDestory = FALSE;\r
return Status;\r
}\r
\r
/** @file\r
-\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
+ Mtftp drivers function header.\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+http://opensource.org/licenses/bsd-license.php<BR>\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-Module Name:\r
-\r
- Mtftp4Driver.h\r
-\r
-Abstract:\r
-\r
-\r
**/\r
\r
#ifndef __EFI_MTFTP4_DRIVER_H__\r
#define __EFI_MTFTP4_DRIVER_H__\r
\r
-#include <PiDxe.h>\r
+#include <Uefi.h>\r
\r
#include <Protocol/ServiceBinding.h>\r
\r
#include <Library/NetLib.h>\r
#include <Library/UefiLib.h>\r
+#include <Library/UefiDriverEntryPoint.h>\r
+\r
+extern EFI_COMPONENT_NAME_PROTOCOL gMtftp4ComponentName;\r
+extern EFI_COMPONENT_NAME2_PROTOCOL gMtftp4ComponentName2;\r
+extern EFI_DRIVER_BINDING_PROTOCOL gMtftp4DriverBinding;\r
\r
+/**\r
+ Test whether MTFTP driver support this controller.\r
\r
+ @param This The MTFTP driver binding instance\r
+ @param Controller The controller to test\r
+ @param RemainingDevicePath The remaining device path\r
+\r
+ @retval EFI_SUCCESS The controller has UDP service binding protocol\r
+ installed, MTFTP can support it.\r
+ @retval Others MTFTP can't support the controller.\r
+\r
+**/\r
EFI_STATUS\r
+EFIAPI\r
Mtftp4DriverBindingSupported (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
);\r
\r
+/**\r
+ Start the MTFTP driver on this controller. \r
+ \r
+ MTFTP driver will install a MTFTP SERVICE BINDING protocol on the supported\r
+ controller, which can be used to create/destroy MTFTP children.\r
+\r
+ @param This The MTFTP driver binding protocol.\r
+ @param Controller The controller to manage.\r
+ @param RemainingDevicePath Remaining device path.\r
+\r
+ @retval EFI_ALREADY_STARTED The MTFTP service binding protocol has been\r
+ started on the controller.\r
+ @retval EFI_SUCCESS The MTFTP service binding is installed on the\r
+ controller.\r
+\r
+**/\r
EFI_STATUS\r
+EFIAPI\r
Mtftp4DriverBindingStart (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE Controller,\r
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
);\r
\r
+/**\r
+ Stop the MTFTP driver on controller. The controller is a UDP\r
+ child handle.\r
+\r
+ @param This The MTFTP driver binding protocol\r
+ @param Controller The controller to stop\r
+ @param NumberOfChildren The number of children\r
+ @param ChildHandleBuffer The array of the child handle.\r
+\r
+ @retval EFI_SUCCESS The driver is stopped on the controller.\r
+ @retval EFI_DEVICE_ERROR Failed to stop the driver on the controller.\r
+\r
+**/\r
EFI_STATUS\r
+EFIAPI\r
Mtftp4DriverBindingStop (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN UINTN NumberOfChildren,\r
- IN EFI_HANDLE *ChildHandleBuffer\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer\r
);\r
\r
+/**\r
+ Create a MTFTP child for the service binding instance, then\r
+ install the MTFTP protocol to the ChildHandle.\r
+\r
+ @param This The MTFTP service binding instance.\r
+ @param ChildHandle The Child handle to install the MTFTP protocol.\r
+\r
+ @retval EFI_INVALID_PARAMETER The parameter is invalid.\r
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resource for the new child.\r
+ @retval EFI_SUCCESS The child is successfully create.\r
+\r
+**/\r
EFI_STATUS\r
+EFIAPI\r
Mtftp4ServiceBindingCreateChild (\r
- IN EFI_SERVICE_BINDING_PROTOCOL *This,\r
- IN OUT EFI_HANDLE *ChildHandle\r
+ IN EFI_SERVICE_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE *ChildHandle\r
);\r
\r
+/**\r
+ Destory one of the service binding's child.\r
+\r
+ @param This The service binding instance\r
+ @param ChildHandle The child handle to destory\r
+\r
+ @retval EFI_INVALID_PARAMETER The parameter is invaid.\r
+ @retval EFI_UNSUPPORTED The child may have already been destoried.\r
+ @retval EFI_SUCCESS The child is destoried and removed from the\r
+ parent's child list.\r
+\r
+**/\r
EFI_STATUS\r
+EFIAPI\r
Mtftp4ServiceBindingDestroyChild (\r
IN EFI_SERVICE_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE ChildHandle\r
);\r
\r
-extern EFI_COMPONENT_NAME_PROTOCOL gMtftp4ComponentName;\r
-extern EFI_COMPONENT_NAME2_PROTOCOL gMtftp4ComponentName2;\r
-extern EFI_DRIVER_BINDING_PROTOCOL gMtftp4DriverBinding;\r
+\r
\r
#endif\r
/** @file\r
-\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
+ Interface routine for Mtftp4.\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+http://opensource.org/licenses/bsd-license.php<BR>\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-Module Name:\r
-\r
- Mtftp4Impl.c\r
-\r
-Abstract:\r
-\r
- Interface routine for Mtftp4\r
-\r
-\r
**/\r
\r
-#include "Mtftp4Impl.h"\r
\r
-EFI_STATUS\r
-EFIAPI\r
-EfiMtftp4ReadFile (\r
- IN EFI_MTFTP4_PROTOCOL *This,\r
- IN EFI_MTFTP4_TOKEN *Token\r
- );\r
+#include "Mtftp4Impl.h"\r
\r
\r
/**\r
- Get the current operation parameter for the MTFTP session\r
+ Reads the current operational settings.\r
\r
- @param This The MTFTP protocol instance\r
- @param ModeData The MTFTP mode data\r
+ The GetModeData()function reads the current operational settings of this \r
+ EFI MTFTPv4 Protocol driver instance.\r
\r
- @retval EFI_INVALID_PARAMETER This or ModeData is NULL\r
- @retval EFI_SUCCESS The operation parameter is saved in ModeData\r
+ @param This Pointer to the EFI_MTFTP4_PROTOCOL instance.\r
+ @param ModeData Pointer to storage for the EFI MTFTPv4 Protocol\r
+ driver mode data. \r
\r
+ @retval EFI_SUCCESS The configuration data was successfully returned.\r
+ @retval EFI_OUT_OF_RESOURCES The required mode data could not be allocated.\r
+ @retval EFI_INVALID_PARAMETER This is NULL or ModeData is NULL.\r
+ \r
**/\r
EFI_STATUS\r
EFIAPI\r
EfiMtftp4GetModeData (\r
- IN EFI_MTFTP4_PROTOCOL *This,\r
- OUT EFI_MTFTP4_MODE_DATA *ModeData\r
+ IN EFI_MTFTP4_PROTOCOL *This,\r
+ OUT EFI_MTFTP4_MODE_DATA *ModeData\r
)\r
{\r
MTFTP4_PROTOCOL *Instance;\r
@param Instance The MTFTP session to clean up\r
@param Result The result to return to the caller who initiated\r
the operation.\r
-\r
- @return None\r
-\r
**/\r
VOID\r
Mtftp4CleanOperation (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN EFI_STATUS Result\r
+ IN OUT MTFTP4_PROTOCOL *Instance,\r
+ IN EFI_STATUS Result\r
)\r
{\r
LIST_ENTRY *Entry;\r
\r
\r
/**\r
- Configure the MTFTP session for new operation or reset the current\r
- operation if ConfigData is NULL.\r
-\r
- @param This The MTFTP session to configure\r
- @param ConfigData The configure parameters\r
-\r
- @retval EFI_INVALID_PARAMETER Some of the parameter is invalid.\r
- @retval EFI_ACCESS_DENIED There is pending operation\r
- @retval EFI_SUCCESS The instance is configured for operation.\r
+ Initializes, changes, or resets the default operational setting for this \r
+ EFI MTFTPv4 Protocol driver instance.\r
+ \r
+ The Configure() function is used to set and change the configuration data for \r
+ this EFI MTFTPv4 Protocol driver instance. The configuration data can be reset \r
+ to startup defaults by calling Configure() with MtftpConfigData set to NULL. \r
+ Whenever the instance is reset, any pending operation is aborted. By changing \r
+ the EFI MTFTPv4 Protocol driver instance configuration data, the client can \r
+ connect to different MTFTPv4 servers. The configuration parameters in \r
+ MtftpConfigData are used as the default parameters in later MTFTPv4 operations \r
+ and can be overridden in later operations.\r
+ \r
+ @param This Pointer to the EFI_MTFTP4_PROTOCOL instance\r
+ @param ConfigData MtftpConfigDataPointer to the configuration data \r
+ structure\r
+\r
+ @retval EFI_SUCCESS The EFI MTFTPv4 Protocol driver was configured \r
+ successfully.\r
+ @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE:\r
+ 1.This is NULL.\r
+ 2.MtftpConfigData.UseDefaultSetting is FALSE and \r
+ MtftpConfigData.StationIp is not a valid IPv4 \r
+ unicast address.\r
+ 3.MtftpCofigData.UseDefaultSetting is FALSE and \r
+ MtftpConfigData.SubnetMask is invalid.\r
+ 4.MtftpCofigData.ServerIp is not a valid IPv4 \r
+ unicast address.\r
+ 5.MtftpConfigData.UseDefaultSetting is FALSE and \r
+ MtftpConfigData.GatewayIp is not a valid IPv4 \r
+ unicast address or is not in the same subnet \r
+ with station address.\r
+ @retval EFI_ACCESS_DENIED The EFI configuration could not be changed at this \r
+ time because there is one MTFTP background operation \r
+ in progress.\r
+ @retval EFI_NO_MAPPING When using a default address, configuration \r
+ (DHCP, BOOTP, RARP, etc.) has not finished yet.\r
+ @retval EFI_UNSUPPORTED A configuration protocol (DHCP, BOOTP, RARP, etc.) \r
+ could not be located when clients choose to use \r
+ the default address settings.\r
+ @retval EFI_OUT_OF_RESOURCES The EFI MTFTPv4 Protocol driver instance data could \r
+ not be allocated.\r
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred. \r
+ The EFI MTFTPv4 Protocol driver instance is not \r
+ configured.\r
\r
**/\r
EFI_STATUS\r
}\r
\r
if ((Gateway != 0) &&\r
- (!IP4_NET_EQUAL (Gateway, Ip, Netmask) || !Ip4IsUnicast (Gateway, Netmask))) {\r
+ (!IP4_NET_EQUAL (Gateway, Ip, Netmask) || !Ip4IsUnicast (Gateway, Netmask))) {\r
\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
\r
/**\r
- Check packet for GetInfo. GetInfo is implemented with EfiMtftp4ReadFile.\r
- It use Mtftp4GetInfoCheckPacket to inspect the first packet from server,\r
- then abort the session.\r
+ Check packet for GetInfo. \r
+ \r
+ GetInfo is implemented with EfiMtftp4ReadFile. It use Mtftp4GetInfoCheckPacket \r
+ to inspect the first packet from server, then abort the session.\r
\r
@param This The MTFTP4 protocol instance\r
@param Token The user's token\r
\r
\r
/**\r
- Get the information of the download from the server. It is implemented\r
- with EfiMtftp4ReadFile: build a token, then pass it to EfiMtftp4ReadFile.\r
- In its check packet callback abort the opertions.\r
-\r
- @param This The MTFTP protocol instance\r
- @param OverrideData The MTFTP override data\r
- @param Filename The file to get information\r
- @param ModeStr The mode to use\r
- @param OptionCount The number of options to append\r
- @param OptionList The options to append\r
- @param PacketLength The variable to receive the packet length\r
- @param Packet The variable to receive the packet.\r
-\r
- @retval EFI_INVALID_PARAMETER The parameter is invaid\r
- @retval EFI_SUCCESS The information is got\r
- @retval Others Failed to get the information.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-EfiMtftp4GetInfo (\r
- IN EFI_MTFTP4_PROTOCOL *This,\r
- IN EFI_MTFTP4_OVERRIDE_DATA *OverrideData, OPTIONAL\r
- IN UINT8 *Filename,\r
- IN UINT8 *ModeStr, OPTIONAL\r
- IN UINT8 OptionCount,\r
- IN EFI_MTFTP4_OPTION *OptionList,\r
- OUT UINT32 *PacketLength,\r
- OUT EFI_MTFTP4_PACKET **Packet OPTIONAL\r
- )\r
-{\r
- EFI_MTFTP4_TOKEN Token;\r
- MTFTP4_PROTOCOL *Instance;\r
- MTFTP4_GETINFO_STATE *State;\r
- EFI_STATUS Status;\r
-\r
- if ((This == NULL) || (Filename == NULL) || (PacketLength == NULL) ||\r
- (OptionCount && (OptionList == NULL))) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if (Packet != NULL) {\r
- *Packet = NULL;\r
- }\r
-\r
- *PacketLength = 0;\r
- Instance = MTFTP4_PROTOCOL_FROM_THIS (This);\r
- State = &Instance->GetInfoState;\r
- State->Packet = Packet;\r
- State->PacketLen = PacketLength;\r
- State->Status = EFI_SUCCESS;\r
-\r
- //\r
- // Fill in the Token to issue an synchronous ReadFile operation\r
- //\r
- Token.Status = EFI_SUCCESS;\r
- Token.Event = NULL;\r
- Token.OverrideData = OverrideData;\r
- Token.Filename = Filename;\r
- Token.ModeStr = ModeStr;\r
- Token.OptionCount = OptionCount;\r
- Token.OptionList = OptionList;\r
- Token.BufferSize = 0;\r
- Token.Buffer = NULL;\r
- Token.CheckPacket = Mtftp4GetInfoCheckPacket;\r
- Token.TimeoutCallback = NULL;\r
- Token.PacketNeeded = NULL;\r
-\r
- Status = EfiMtftp4ReadFile (This, &Token);\r
-\r
- if (EFI_ABORTED == Status) {\r
- return State->Status;\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Parse the packet into an array of options. The OptionList is allocated\r
- by this function, and caller should free it when used.\r
-\r
- @param This The MTFTP protocol instance\r
- @param PacketLen The length of the packet\r
- @param Packet The packet to parse\r
- @param OptionCount The size of the OptionList array allocated.\r
- @param OptionList The allocated option array to save the option\r
- addresses.\r
-\r
- @retval EFI_INVALID_PARAMETER The parameters are invalid.\r
- @retval EFI_NOT_FOUND There is no valid option in the packet\r
- @retval EFI_SUCCESS The packet is parsed.\r
+ Parses the options in an MTFTPv4 OACK packet.\r
+ \r
+ The ParseOptions() function parses the option fields in an MTFTPv4 OACK packet \r
+ and returns the number of options that were found and optionally a list of \r
+ pointers to the options in the packet.\r
+ If one or more of the option fields are not valid, then EFI_PROTOCOL_ERROR is \r
+ returned and *OptionCount and *OptionList stop at the last valid option.\r
+ The OptionList is allocated by this function, and caller should free it when used.\r
+\r
+ @param This Pointer to the EFI_MTFTP4_PROTOCOL instance.\r
+ @param PacketLen Length of the OACK packet to be parsed.\r
+ @param Packet Pointer to the OACK packet to be parsed. \r
+ @param OptionCount Pointer to the number of options in following OptionList.\r
+ @param OptionList Pointer to EFI_MTFTP4_OPTION storage. Call the \r
+ EFI Boot Service FreePool() to release theOptionList\r
+ if the options in this OptionList are not needed \r
+ any more\r
+\r
+ @retval EFI_SUCCESS The OACK packet was valid and the OptionCount and\r
+ OptionList parameters have been updated.\r
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r
+ 1.PacketLen is 0.\r
+ 2.Packet is NULL or Packet is not a valid MTFTPv4 packet.\r
+ 3.OptionCount is NULL.\r
+ @retval EFI_NOT_FOUND No options were found in the OACK packet.\r
+ @retval EFI_OUT_OF_RESOURCES Storage for the OptionList array cannot be allocated.\r
+ @retval EFI_PROTOCOL_ERROR One or more of the option fields is invalid.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
EfiMtftp4ParseOptions (\r
- IN EFI_MTFTP4_PROTOCOL *This,\r
- IN UINT32 PacketLen,\r
- IN EFI_MTFTP4_PACKET *Packet,\r
- IN OUT UINT32 *OptionCount,\r
- OUT EFI_MTFTP4_OPTION **OptionList OPTIONAL\r
+ IN EFI_MTFTP4_PROTOCOL *This,\r
+ IN UINT32 PacketLen,\r
+ IN EFI_MTFTP4_PACKET *Packet,\r
+ OUT UINT32 *OptionCount,\r
+ OUT EFI_MTFTP4_OPTION **OptionList OPTIONAL\r
)\r
{\r
EFI_STATUS Status;\r
\r
\r
/**\r
- Check whether the override data is valid. It will first\r
- validate whether the server is a valid unicast. If a gateway\r
- is provided in the Override, it also check that it is a\r
- unicast on the connected network.\r
+ Check whether the override data is valid. \r
+ \r
+ It will first validate whether the server is a valid unicast. If a gateway\r
+ is provided in the Override, it also check that it is a unicast on the \r
+ connected network.\r
\r
@param Instance The MTFTP instance\r
@param Override The override data to validate.\r
\r
- @return TRUE if the override data is valid, otherwise FALSE.\r
-\r
+ @retval TRUE The override data is valid\r
+ @retval FALSE The override data is invalid\r
+ \r
**/\r
BOOLEAN\r
Mtftp4OverrideValid (\r
\r
/**\r
Poll the UDP to get the IP4 default address, which may be retrieved\r
- by DHCP. The default time out value is 5 seconds. If IP has retrieved\r
- the default address, the UDP is reconfigured.\r
+ by DHCP. \r
+ \r
+ The default time out value is 5 seconds. If IP has retrieved the default address, \r
+ the UDP is reconfigured.\r
\r
@param Instance The Mtftp instance\r
@param UdpPort The UDP port to poll\r
@param UdpCfgData The UDP configure data to reconfigure the UDP\r
port.\r
\r
- @return TRUE if the default address is retrieved and UDP is reconfigured.\r
- @return Otherwise FALSE.\r
+ @retval TRUE The default address is retrieved and UDP is reconfigured.\r
+ @retval FALSE Some error occured.\r
\r
**/\r
BOOLEAN\r
\r
\r
/**\r
- Read a file from the server.\r
-\r
- @param This The Mtftp protocol instance.\r
- @param Token The user's request wrap token.\r
-\r
- @retval EFI_SUCCESS The ReadFile has finished, the file has been\r
- downloaded if it is synchronous operation,\r
- otherwise it has been initated.\r
- @retval Others Some error happened.\r
+ Downloads a file from an MTFTPv4 server.\r
+ \r
+ The ReadFile() function is used to initialize and start an MTFTPv4 download \r
+ process and optionally wait for completion. When the download operation completes, \r
+ whether successfully or not, the Token.Status field is updated by the EFI MTFTPv4 \r
+ Protocol driver and then Token.Event is signaled (if it is not NULL).\r
+ Data can be downloaded from the MTFTPv4 server into either of the following locations:\r
+ 1.A fixed buffer that is pointed to by Token.Buffer\r
+ 2.A download service function that is pointed to by Token.CheckPacket\r
+ If both Token.Buffer and Token.CheckPacket are used, then Token.CheckPacket \r
+ will be called first. If the call is successful, the packet will be stored in \r
+ Token.Buffer.\r
+\r
+ @param This Pointer to the EFI_MTFTP4_PROTOCOL instance\r
+ @param Token Pointer to the token structure to provide the \r
+ parameters that are used in this operation.\r
+\r
+ @retval EFI_SUCCESS The data file has been transferred successfully.\r
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.\r
+ @retval EFI_BUFFER_TOO_SMALL BufferSize is not large enough to hold the downloaded \r
+ data in downloading process.\r
+ @retval EFI_ABORTED Current operation is aborted by user.\r
+ @retval EFI_ICMP_ERROR An ICMP ERROR packet was received.\r
+ @retval EFI_TIMEOUT No responses were received from the MTFTPv4 server.\r
+ @retval EFI_TFTP_ERROR An MTFTPv4 ERROR packet was received.\r
+ @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.\r
\r
**/\r
EFI_STATUS\r
\r
\r
/**\r
- Upload a file to the server.\r
-\r
- @param This The MTFTP protocol session\r
- @param Token The user's request wrap token.\r
-\r
- @retval EFI_SUCCESS The WriteFile has finished, the file has been\r
- uploaded if it is synchronous operation, otherwise\r
- it has been initated.\r
- @retval Others Some error happened.\r
+ Sends a data file to an MTFTPv4 server. May be unsupported in some EFI implementations\r
+\r
+ The WriteFile() function is used to initialize an uploading operation with the \r
+ given option list and optionally wait for completion. If one or more of the \r
+ options is not supported by the server, the unsupported options are ignored and \r
+ a standard TFTP process starts instead. When the upload process completes, \r
+ whether successfully or not, Token.Event is signaled, and the EFI MTFTPv4 Protocol \r
+ driver updates Token.Status.\r
+ The caller can supply the data to be uploaded in the following two modes:\r
+ 1.Through the user-provided buffer\r
+ 2.Through a callback function\r
+ With the user-provided buffer, the Token.BufferSize field indicates the length\r
+ of the buffer, and the driver will upload the data in the buffer. With an \r
+ EFI_MTFTP4_PACKET_NEEDED callback function, the driver will call this callback \r
+ function to get more data from the user to upload. See the definition of \r
+ EFI_MTFTP4_PACKET_NEEDED for more information. These two modes cannot be used at \r
+ the same time. The callback function will be ignored if the user provides the buffer.\r
+\r
+ @param This Pointer to the EFI_MTFTP4_PROTOCOL instance.\r
+ @param Token Pointer to the token structure to provide the \r
+ parameters that are used in this function\r
+\r
+ @retval EFI_SUCCESS The upload session has started.\r
+ @retval EFI_UNSUPPORTED The operation is not supported by this implementation.\r
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r
+ 1. This is NULL.\r
+ 2. Token is NULL.\r
+ 3. Token.Filename is NULL.\r
+ 4. Token.OptionCount is not zero and\r
+ Token.OptionList is NULL.\r
+ 5. One or more options in Token.OptionList have wrong\r
+ format.\r
+ 6. Token.Buffer and Token.PacketNeeded are both\r
+ NULL.\r
+ 7. One or more IPv4 addresses in Token.OverrideData \r
+ are not valid unicast IPv4 addresses if \r
+ Token.OverrideData is not NULL.\r
+ @retval EFI_UNSUPPORTED One or more options in the Token.OptionList are in the\r
+ unsupported list of structure EFI_MTFTP4_MODE_DATA.\r
+ @retval EFI_NOT_STARTED The EFI MTFTPv4 Protocol driver has not been started.\r
+ @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, \r
+ BOOTP, RARP, etc.) is not finished yet.\r
+ @retval EFI_ALREADY_STARTED This Token is already being used in another MTFTPv4 \r
+ session.\r
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.\r
+ @retval EFI_ACCESS_DENIED The previous operation has not completed yet.\r
+ @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.\r
\r
**/\r
EFI_STATUS\r
\r
\r
/**\r
- Read a directory from the server. The only difference\r
- between ReadFile and ReadDirectory is the opcode used.\r
-\r
- @param This The MTFTP protocol session\r
- @param Token The user's request wrap token.\r
-\r
- @retval EFI_SUCCESS The ReadDirectory has finished, the directory has\r
- been downloaded as a file if it is synchronous\r
- operation, otherwise it has been initated.\r
- @retval Others Some error happened.\r
+ Downloads a data file "directory" from an MTFTPv4 server. \r
+ May be unsupported in some EFI implementations\r
+ \r
+ The ReadDirectory() function is used to return a list of files on the MTFTPv4 \r
+ server that are logically (or operationally) related to Token.Filename. The \r
+ directory request packet that is sent to the server is built with the option \r
+ list that was provided by caller, if present.\r
+ The file information that the server returns is put into either of the following \r
+ locations:\r
+ 1.A fixed buffer that is pointed to by Token.Buffer\r
+ 2.A download service function that is pointed to by Token.CheckPacket\r
+ If both Token.Buffer and Token.CheckPacket are used, then Token.CheckPacket will \r
+ be called first. If the call is successful, the packet will be stored in Token.Buffer.\r
+ The returned directory listing in the Token.Buffer or EFI_MTFTP4_PACKET consists \r
+ of a list of two or three variable-length ASCII strings, each terminated by a \r
+ null character, for each file in the directory. If the multicast option is involved, \r
+ the first field of each directory entry is the static multicast IP address and \r
+ UDP port number that is associated with the file name. The format of the field \r
+ is ip:ip:ip:ip:port. If the multicast option is not involved, this field and its \r
+ terminating null character are not present.\r
+ The next field of each directory entry is the file name and the last field is \r
+ the file information string. The information string contains the file size and \r
+ the create/modify timestamp. The format of the information string is filesize \r
+ yyyy-mm-dd hh:mm:ss:ffff. The timestamp is Coordinated Universal Time \r
+ (UTC; also known as Greenwich Mean Time [GMT]).\r
+ The only difference between ReadFile and ReadDirectory is the opcode used.\r
+\r
+ @param This Pointer to the EFI_MTFTP4_PROTOCOL instance\r
+ @param Token Pointer to the token structure to provide the \r
+ parameters that are used in this function\r
+\r
+ @retval EFI_SUCCESS The MTFTPv4 related file "directory" has been downloaded.\r
+ @retval EFI_UNSUPPORTED The operation is not supported by this implementation.\r
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r
+ 1. This is NULL.\r
+ 2. Token is NULL.\r
+ 3. Token.Filename is NULL.\r
+ 4. Token.OptionCount is not zero and\r
+ Token.OptionList is NULL.\r
+ 5. One or more options in Token.OptionList have wrong\r
+ format.\r
+ 6. Token.Buffer and Token.PacketNeeded are both\r
+ NULL.\r
+ 7. One or more IPv4 addresses in Token.OverrideData \r
+ are not valid unicast IPv4 addresses if \r
+ Token.OverrideData is not NULL.\r
+ @retval EFI_UNSUPPORTED One or more options in the Token.OptionList are in the\r
+ unsupported list of structure EFI_MTFTP4_MODE_DATA.\r
+ @retval EFI_NOT_STARTED The EFI MTFTPv4 Protocol driver has not been started.\r
+ @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, \r
+ BOOTP, RARP, etc.) is not finished yet.\r
+ @retval EFI_ALREADY_STARTED This Token is already being used in another MTFTPv4 \r
+ session.\r
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.\r
+ @retval EFI_ACCESS_DENIED The previous operation has not completed yet.\r
+ @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.\r
\r
**/\r
EFI_STATUS\r
\r
\r
/**\r
- Poll the network stack to accelerate the packet process.\r
+ Gets information about a file from an MTFTPv4 server. \r
+ \r
+ The GetInfo() function assembles an MTFTPv4 request packet with options; \r
+ sends it to the MTFTPv4 server; and may return an MTFTPv4 OACK, MTFTPv4 ERROR, \r
+ or ICMP ERROR packet. Retries occur only if no response packets are received \r
+ from the MTFTPv4 server before the timeout expires.\r
+ It is implemented with EfiMtftp4ReadFile: build a token, then pass it to \r
+ EfiMtftp4ReadFile. In its check packet callback abort the opertions.\r
+\r
+ @param This Pointer to the EFI_MTFTP4_PROTOCOL instance\r
+ @param OverrideData Data that is used to override the existing \r
+ parameters. If NULL, the default parameters that \r
+ were set in the EFI_MTFTP4_PROTOCOL.Configure() \r
+ function are used\r
+ @param Filename Pointer to ASCIIZ file name string\r
+ @param ModeStr Pointer to ASCIIZ mode string. If NULL, "octet" \r
+ will be used\r
+ @param OptionCount Number of option/value string pairs in OptionList\r
+ @param OptionList Pointer to array of option/value string pairs. \r
+ Ignored if OptionCount is zero\r
+ @param PacketLength The number of bytes in the returned packet\r
+ @param Packet PacketThe pointer to the received packet. This \r
+ buffer must be freed by the caller.\r
+\r
+ @retval EFI_SUCCESS An MTFTPv4 OACK packet was received and is in \r
+ the Buffer.\r
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r
+ 1.This is NULL.\r
+ 2.Filename is NULL.\r
+ 3.OptionCount is not zero and OptionList is NULL.\r
+ 4.One or more options in OptionList have wrong format.\r
+ 5.PacketLength is NULL.\r
+ 6.One or more IPv4 addresses in OverrideData are \r
+ not valid unicast IPv4 addresses if OverrideData \r
+ is not NULL.\r
+ @retval EFI_UNSUPPORTED One or more options in the OptionList are in the\r
+ unsupported list of structure EFI_MTFTP4_MODE_DATA\r
+ @retval EFI_NOT_STARTED The EFI MTFTPv4 Protocol driver has not been started.\r
+ @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, \r
+ BOOTP, RARP, etc.) has not finished yet.\r
+ @retval EFI_ACCESS_DENIED The previous operation has not completed yet.\r
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.\r
+ @retval EFI_TFTP_ERROR An MTFTPv4 ERROR packet was received and is in \r
+ the Buffer.\r
+ @retval EFI_ICMP_ERROR An ICMP ERROR packet was received and the Packet \r
+ is set to NULL.\r
+ @retval EFI_PROTOCOL_ERROR An unexpected MTFTPv4 packet was received and is \r
+ in the Buffer.\r
+ @retval EFI_TIMEOUT No responses were received from the MTFTPv4 server.\r
+ @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.\r
+ \r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiMtftp4GetInfo (\r
+ IN EFI_MTFTP4_PROTOCOL *This,\r
+ IN EFI_MTFTP4_OVERRIDE_DATA *OverrideData OPTIONAL,\r
+ IN UINT8 *Filename,\r
+ IN UINT8 *ModeStr OPTIONAL,\r
+ IN UINT8 OptionCount,\r
+ IN EFI_MTFTP4_OPTION *OptionList OPTIONAL,\r
+ OUT UINT32 *PacketLength,\r
+ OUT EFI_MTFTP4_PACKET **Packet OPTIONAL\r
+ )\r
+{\r
+ EFI_MTFTP4_TOKEN Token;\r
+ MTFTP4_PROTOCOL *Instance;\r
+ MTFTP4_GETINFO_STATE *State;\r
+ EFI_STATUS Status;\r
+\r
+ if ((This == NULL) || (Filename == NULL) || (PacketLength == NULL) ||\r
+ ((OptionCount != 0) && (OptionList == NULL))) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (Packet != NULL) {\r
+ *Packet = NULL;\r
+ }\r
+\r
+ *PacketLength = 0;\r
+ Instance = MTFTP4_PROTOCOL_FROM_THIS (This);\r
+ State = &Instance->GetInfoState;\r
+ State->Packet = Packet;\r
+ State->PacketLen = PacketLength;\r
+ State->Status = EFI_SUCCESS;\r
+\r
+ //\r
+ // Fill in the Token to issue an synchronous ReadFile operation\r
+ //\r
+ Token.Status = EFI_SUCCESS;\r
+ Token.Event = NULL;\r
+ Token.OverrideData = OverrideData;\r
+ Token.Filename = Filename;\r
+ Token.ModeStr = ModeStr;\r
+ Token.OptionCount = OptionCount;\r
+ Token.OptionList = OptionList;\r
+ Token.BufferSize = 0;\r
+ Token.Buffer = NULL;\r
+ Token.CheckPacket = Mtftp4GetInfoCheckPacket;\r
+ Token.TimeoutCallback = NULL;\r
+ Token.PacketNeeded = NULL;\r
+\r
+ Status = EfiMtftp4ReadFile (This, &Token);\r
\r
- @param This The MTFTP protocol instance.\r
+ if (EFI_ABORTED == Status) {\r
+ return State->Status;\r
+ }\r
+\r
+ return Status;\r
+}\r
\r
+/**\r
+ Polls for incoming data packets and processes outgoing data packets.\r
+\r
+ The Poll() function can be used by network drivers and applications to increase \r
+ the rate that data packets are moved between the communications device and the \r
+ transmit and receive queues.\r
+ In some systems, the periodic timer event in the managed network driver may not \r
+ poll the underlying communications device fast enough to transmit and/or receive \r
+ all data packets without missing incoming packets or dropping outgoing packets. \r
+ Drivers and applications that are experiencing packet loss should try calling \r
+ the Poll() function more often.\r
+ \r
+ @param This Pointer to the EFI_MTFTP4_PROTOCOL instance\r
+\r
+ @retval EFI_SUCCESS Incoming or outgoing data was processed.\r
+ @retval EFI_NOT_STARTED This EFI MTFTPv4 Protocol instance has not been started.\r
+ @retval EFI_NO_MAPPING When using a default address, configuration (DHCP,\r
+ BOOTP, RARP, etc.) is not finished yet.\r
@retval EFI_INVALID_PARAMETER This is NULL.\r
- @retval EFI_NOT_STARTED The MTFTP session hasn't been configured.\r
- @retval EFI_DEVICE_ERROR The MTFTP session has been destoried.\r
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.\r
+ @retval EFI_TIMEOUT Data was dropped out of the transmit and/or receive \r
+ queue. Consider increasing the polling rate.\r
\r
**/\r
EFI_STATUS\r
/** @file\r
-\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
+ \r
+ Mtftp4 Implementation.\r
+ \r
+ Mtftp4 Implementation, it supports the following RFCs:\r
+ RFC1350 - THE TFTP PROTOCOL (REVISION 2)\r
+ RFC2090 - TFTP Multicast Option\r
+ RFC2347 - TFTP Option Extension\r
+ RFC2348 - TFTP Blocksize Option\r
+ RFC2349 - TFTP Timeout Interval and Transfer Size Options\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+http://opensource.org/licenses/bsd-license.php<BR>\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-Module Name:\r
-\r
- Mtftp4Impl.h\r
-\r
-Abstract:\r
-\r
- Mtftp4 Implementation, it supports the following RFCs:\r
- RFC1350 - THE TFTP PROTOCOL (REVISION 2)\r
- RFC2090 - TFTP Multicast Option\r
- RFC2347 - TFTP Option Extension\r
- RFC2348 - TFTP Blocksize Option\r
- RFC2349 - TFTP Timeout Interval and Transfer Size Options\r
-\r
-\r
**/\r
\r
+\r
#ifndef __EFI_MTFTP4_IMPL_H__\r
#define __EFI_MTFTP4_IMPL_H__\r
\r
-#include <PiDxe.h>\r
+#include <Uefi.h>\r
\r
#include <Protocol/Udp4.h>\r
#include <Protocol/Mtftp4.h>\r
\r
#include <Library/DebugLib.h>\r
-#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
-#include <Library/UefiLib.h>\r
-#include <Library/BaseLib.h>\r
#include <Library/UdpIoLib.h>\r
-#include <Library/MemoryAllocationLib.h>\r
-#include <Library/BaseMemoryLib.h>\r
+\r
+extern EFI_MTFTP4_PROTOCOL gMtftp4ProtocolTemplate;\r
\r
typedef struct _MTFTP4_SERVICE MTFTP4_SERVICE;\r
typedef struct _MTFTP4_PROTOCOL MTFTP4_PROTOCOL;\r
#include "Mtftp4Option.h"\r
#include "Mtftp4Support.h"\r
\r
-enum {\r
+\r
+///\r
+/// Some constant value of Mtftp service.\r
+///\r
+typedef enum {\r
MTFTP4_SERVICE_SIGNATURE = SIGNATURE_32 ('T', 'F', 'T', 'P'),\r
MTFTP4_PROTOCOL_SIGNATURE = SIGNATURE_32 ('t', 'f', 't', 'p'),\r
\r
MTFTP4_STATE_UNCONFIGED = 0,\r
MTFTP4_STATE_CONFIGED,\r
MTFTP4_STATE_DESTORY\r
-};\r
+} MTFTP4_SERVICE_CONST_VALUE;\r
\r
+///\r
+/// Mtftp service block\r
+///\r
struct _MTFTP4_SERVICE {\r
UINT32 Signature;\r
EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;\r
UDP_IO_PORT *ConnectUdp;\r
};\r
\r
+\r
typedef struct {\r
EFI_MTFTP4_PACKET **Packet;\r
UINT32 *PacketLen;\r
EFI_MTFTP4_PROTOCOL Mtftp4;\r
\r
INTN State;\r
- BOOLEAN Indestory;\r
+ BOOLEAN InDestory;\r
\r
MTFTP4_SERVICE *Service;\r
EFI_HANDLE Handle;\r
MTFTP4_GETINFO_STATE GetInfoState;\r
};\r
\r
+/**\r
+ Clean up the MTFTP session to get ready for new operation.\r
+\r
+ @param Instance The MTFTP session to clean up\r
+ @param Result The result to return to the caller who initiated\r
+ the operation.\r
+**/\r
VOID\r
Mtftp4CleanOperation (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN EFI_STATUS Result\r
+ IN OUT MTFTP4_PROTOCOL *Instance,\r
+ IN EFI_STATUS Result\r
);\r
\r
+/**\r
+ Start the MTFTP session for upload.\r
+ \r
+ It will first init some states, then send the WRQ request packet, \r
+ and start receiving the packet.\r
+\r
+ @param Instance The MTFTP session\r
+ @param Operation Redundant parameter, which is always\r
+ EFI_MTFTP4_OPCODE_WRQ here.\r
+\r
+ @retval EFI_SUCCESS The upload process has been started.\r
+ @retval Others Failed to start the upload.\r
+\r
+**/\r
EFI_STATUS\r
Mtftp4WrqStart (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN UINT16 Operation\r
+ IN MTFTP4_PROTOCOL *Instance,\r
+ IN UINT16 Operation\r
);\r
\r
+/**\r
+ Start the MTFTP session to download. \r
+ \r
+ It will first initialize some of the internal states then build and send a RRQ \r
+ reqeuest packet, at last, it will start receive for the downloading.\r
+\r
+ @param Instance The Mtftp session\r
+ @param Operation The MTFTP opcode, it may be a EFI_MTFTP4_OPCODE_RRQ\r
+ or EFI_MTFTP4_OPCODE_DIR.\r
+\r
+ @retval EFI_SUCCESS The mtftp download session is started.\r
+ @retval Others Failed to start downloading.\r
+\r
+**/\r
EFI_STATUS\r
Mtftp4RrqStart (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN UINT16 Operation\r
+ IN MTFTP4_PROTOCOL *Instance,\r
+ IN UINT16 Operation\r
);\r
\r
#define MTFTP4_SERVICE_FROM_THIS(a) \\r
#define MTFTP4_PROTOCOL_FROM_THIS(a) \\r
CR (a, MTFTP4_PROTOCOL, Mtftp4, MTFTP4_PROTOCOL_SIGNATURE)\r
\r
-extern EFI_MTFTP4_PROTOCOL gMtftp4ProtocolTemplate;\r
#endif\r
/** @file\r
-\r
-Copyright (c) 2006, Intel Corporation\r
+ Routines to process MTFTP4 options.\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+http://opensource.org/licenses/bsd-license.php<BR>\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-Module Name:\r
-\r
- Mtftp4Option.c\r
-\r
-Abstract:\r
- routines to process MTFTP4 options\r
-\r
-\r
**/\r
\r
#include "Mtftp4Impl.h"\r
**/\r
EFI_STATUS\r
Mtftp4FillOptions (\r
- IN EFI_MTFTP4_PACKET *Packet,\r
- IN UINT32 PacketLen,\r
- IN OUT UINT32 *Count,\r
- OUT EFI_MTFTP4_OPTION *Options OPTIONAL\r
+ IN EFI_MTFTP4_PACKET *Packet,\r
+ IN UINT32 PacketLen,\r
+ IN OUT UINT32 *Count,\r
+ OUT EFI_MTFTP4_OPTION *Options OPTIONAL\r
)\r
{\r
UINT8 *Cur;\r
\r
\r
/**\r
- Allocate and fill in a array of Mtftp options from the Packet. It\r
- first calls Mtftp4FillOption to get the option number, then allocate\r
+ Allocate and fill in a array of Mtftp options from the Packet. \r
+ \r
+ It first calls Mtftp4FillOption to get the option number, then allocate\r
the array, at last, call Mtftp4FillOption again to save the options.\r
\r
@param Packet The packet to parse\r
**/\r
EFI_STATUS\r
Mtftp4ExtractOptions (\r
- IN EFI_MTFTP4_PACKET *Packet,\r
- IN UINT32 PacketLen,\r
- IN OUT UINT32 *OptionCount,\r
- OUT EFI_MTFTP4_OPTION **OptionList OPTIONAL\r
+ IN EFI_MTFTP4_PACKET *Packet,\r
+ IN UINT32 PacketLen,\r
+ OUT UINT32 *OptionCount,\r
+ OUT EFI_MTFTP4_OPTION **OptionList OPTIONAL\r
)\r
{\r
EFI_STATUS Status;\r
**/\r
BOOLEAN\r
NetStringEqualNoCase (\r
- IN UINT8 *Str1,\r
- IN UINT8 *Str2\r
+ IN UINT8 *Str1,\r
+ IN UINT8 *Str2\r
)\r
{\r
UINT8 Ch1;\r
**/\r
UINT32\r
NetStringToU32 (\r
- IN UINT8 *Str\r
+ IN UINT8 *Str\r
)\r
{\r
UINT32 Num;\r
**/\r
EFI_STATUS\r
NetStringToIp (\r
- IN UINT8 *Str,\r
- OUT IP4_ADDR *Ip\r
+ IN UINT8 *Str,\r
+ OUT IP4_ADDR *Ip\r
)\r
{\r
UINT32 Byte;\r
**/\r
EFI_STATUS\r
Mtftp4ExtractMcast (\r
- IN UINT8 *Value,\r
- IN MTFTP4_OPTION *Option\r
+ IN UINT8 *Value,\r
+ IN OUT MTFTP4_OPTION *Option\r
)\r
{\r
EFI_STATUS Status;\r
return Status;\r
}\r
\r
- while (*Value && (*Value != ',')) {\r
+ while ((*Value != 0) && (*Value != ',')) {\r
Value++;\r
}\r
}\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- Option->McastPort = (UINT16)Num;\r
+ Option->McastPort = (UINT16) Num;\r
\r
while (NET_IS_DIGIT (*Value)) {\r
Value++;\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- Option->Master = (BOOLEAN)(Num == 1);\r
+ Option->Master = (BOOLEAN) (Num == 1);\r
\r
while (NET_IS_DIGIT (*Value)) {\r
Value++;\r
can access directly.\r
\r
@param Options The option array, which contains addresses of each\r
- option's name/value string.\r
+ option's name/value string.\r
@param Count The number of options in the Options\r
@param Request Whether this is a request or OACK. The format of\r
multicast is different according to this setting.\r
**/\r
EFI_STATUS\r
Mtftp4ParseOption (\r
- IN EFI_MTFTP4_OPTION *Options,\r
- IN UINT32 Count,\r
- IN BOOLEAN Request,\r
- OUT MTFTP4_OPTION *MtftpOption\r
+ IN EFI_MTFTP4_OPTION *Options,\r
+ IN UINT32 Count,\r
+ IN BOOLEAN Request,\r
+ OUT MTFTP4_OPTION *MtftpOption\r
)\r
{\r
EFI_STATUS Status;\r
**/\r
EFI_STATUS\r
Mtftp4ParseOptionOack (\r
- IN EFI_MTFTP4_PACKET *Packet,\r
- IN UINT32 PacketLen,\r
- OUT MTFTP4_OPTION *MtftpOption\r
+ IN EFI_MTFTP4_PACKET *Packet,\r
+ IN UINT32 PacketLen,\r
+ OUT MTFTP4_OPTION *MtftpOption\r
)\r
{\r
EFI_MTFTP4_OPTION *OptionList;\r
/** @file\r
-\r
-Copyright (c) 2006, Intel Corporation\r
+ Routines to process MTFTP4 options.\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+http://opensource.org/licenses/bsd-license.php<BR>\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-Module Name:\r
-\r
- Mtftp4Option.h\r
-\r
-Abstract:\r
-\r
- Mtftp4 option process routines.\r
-\r
-\r
**/\r
\r
+\r
#ifndef __EFI_MTFTP4_OPTION_H__\r
#define __EFI_MTFTP4_OPTION_H__\r
\r
-enum {\r
+\r
+\r
+typedef enum {\r
MTFTP4_SUPPORTED_OPTIONS = 4,\r
MTFTP4_OPCODE_LEN = 2,\r
MTFTP4_ERRCODE_LEN = 2,\r
MTFTP4_TIMEOUT_EXIST = 0x02,\r
MTFTP4_TSIZE_EXIST = 0x04,\r
MTFTP4_MCAST_EXIST = 0x08\r
-};\r
+} MTFTP4_OPTION_CONST_VALUE;\r
\r
typedef struct {\r
UINT16 BlkSize;\r
UINT32 Exist;\r
} MTFTP4_OPTION;\r
\r
+/**\r
+ Allocate and fill in a array of Mtftp options from the Packet. \r
+ \r
+ It first calls Mtftp4FillOption to get the option number, then allocate\r
+ the array, at last, call Mtftp4FillOption again to save the options.\r
+\r
+ @param Packet The packet to parse\r
+ @param PacketLen The length of the packet\r
+ @param OptionCount The number of options in the packet\r
+ @param OptionList The point to get the option array.\r
+\r
+ @retval EFI_INVALID_PARAMETER The parametera are invalid or packet isn't a\r
+ well-formated OACK packet.\r
+ @retval EFI_SUCCESS The option array is build\r
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory for the array\r
+\r
+**/\r
EFI_STATUS\r
Mtftp4ExtractOptions (\r
- IN EFI_MTFTP4_PACKET *Packet,\r
- IN UINT32 PacketLen,\r
- IN OUT UINT32 *OptionCount,\r
- OUT EFI_MTFTP4_OPTION **OptionList OPTIONAL\r
+ IN EFI_MTFTP4_PACKET *Packet,\r
+ IN UINT32 PacketLen,\r
+ OUT UINT32 *OptionCount,\r
+ OUT EFI_MTFTP4_OPTION **OptionList OPTIONAL\r
);\r
\r
+/**\r
+ Parse the option in Options array to MTFTP4_OPTION which program\r
+ can access directly.\r
+\r
+ @param Options The option array, which contains addresses of each\r
+ option's name/value string.\r
+ @param Count The number of options in the Options\r
+ @param Request Whether this is a request or OACK. The format of\r
+ multicast is different according to this setting.\r
+ @param MtftpOption The MTFTP4_OPTION for easy access.\r
+\r
+ @retval EFI_INVALID_PARAMETER The option is mal-formated\r
+ @retval EFI_UNSUPPORTED Some option isn't supported\r
+ @retval EFI_SUCCESS The option are OK and has been parsed.\r
+\r
+**/\r
EFI_STATUS\r
Mtftp4ParseOption (\r
- IN EFI_MTFTP4_OPTION *OptionList,\r
- IN UINT32 Count,\r
- IN BOOLEAN Request,\r
- OUT MTFTP4_OPTION *Option\r
+ IN EFI_MTFTP4_OPTION *Options,\r
+ IN UINT32 Count,\r
+ IN BOOLEAN Request,\r
+ OUT MTFTP4_OPTION *MtftpOption\r
);\r
\r
+/**\r
+ Parse the options in the OACK packet to MTFTP4_OPTION which program\r
+ can access directly.\r
+\r
+ @param Packet The OACK packet to parse\r
+ @param PacketLen The length of the packet\r
+ @param MtftpOption The MTFTP_OPTION for easy access.\r
+\r
+ @retval EFI_INVALID_PARAMETER The packet option is mal-formated\r
+ @retval EFI_UNSUPPORTED Some option isn't supported\r
+ @retval EFI_SUCCESS The option are OK and has been parsed.\r
+\r
+**/\r
EFI_STATUS\r
Mtftp4ParseOptionOack (\r
- IN EFI_MTFTP4_PACKET *Packet,\r
- IN UINT32 PacketLen,\r
- OUT MTFTP4_OPTION *Option\r
+ IN EFI_MTFTP4_PACKET *Packet,\r
+ IN UINT32 PacketLen,\r
+ OUT MTFTP4_OPTION *MtftpOption\r
);\r
\r
extern CHAR8 *mMtftp4SupportedOptions[MTFTP4_SUPPORTED_OPTIONS];\r
+\r
#endif\r
/** @file\r
-\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
+ Routines to process Rrq (download).\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+http://opensource.org/licenses/bsd-license.php<BR>\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-Module Name:\r
-\r
- Mtftp4Rrq.c\r
+**/\r
\r
-Abstract:\r
\r
- Routines to process Rrq (download)\r
+#include "Mtftp4Impl.h"\r
\r
\r
-**/\r
+/**\r
+ The packet process callback for MTFTP download.\r
\r
-#include "Mtftp4Impl.h"\r
+ @param UdpPacket The packet received\r
+ @param Points The local/remote access point of the packet\r
+ @param IoStatus The status of the receiving\r
+ @param Context Opaque parameter, which is the MTFTP session\r
\r
+**/\r
VOID\r
Mtftp4RrqInput (\r
IN NET_BUF *UdpPacket,\r
\r
\r
/**\r
- Start the MTFTP session to download. It will first initialize some\r
- of the internal states then build and send a RRQ reqeuest packet, at\r
- last, it will start receive for the downloading.\r
+ Start the MTFTP session to download. \r
+ \r
+ It will first initialize some of the internal states then build and send a RRQ \r
+ reqeuest packet, at last, it will start receive for the downloading.\r
\r
@param Instance The Mtftp session\r
@param Operation The MTFTP opcode, it may be a EFI_MTFTP4_OPCODE_RRQ\r
**/\r
EFI_STATUS\r
Mtftp4RrqSaveBlock (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN EFI_MTFTP4_PACKET *Packet,\r
- IN UINT32 Len\r
+ IN OUT MTFTP4_PROTOCOL *Instance,\r
+ IN EFI_MTFTP4_PACKET *Packet,\r
+ IN UINT32 Len\r
)\r
{\r
EFI_MTFTP4_TOKEN *Token;\r
\r
\r
/**\r
- Function to process the received data packets. It will save the block\r
- then send back an ACK if it is active.\r
+ Function to process the received data packets. \r
+ \r
+ It will save the block then send back an ACK if it is active.\r
\r
@param Instance The downloading MTFTP session\r
@param Packet The packet received\r
**/\r
EFI_STATUS\r
Mtftp4RrqHandleData (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN EFI_MTFTP4_PACKET *Packet,\r
- IN UINT32 Len,\r
- IN BOOLEAN Multicast,\r
- OUT BOOLEAN *Completed\r
+ IN MTFTP4_PROTOCOL *Instance,\r
+ IN EFI_MTFTP4_PACKET *Packet,\r
+ IN UINT32 Len,\r
+ IN BOOLEAN Multicast,\r
+ OUT BOOLEAN *Completed\r
)\r
{\r
EFI_STATUS Status;\r
\r
/**\r
Validate whether the options received in the server's OACK packet is valid.\r
+ \r
The options are valid only if:\r
1. The server doesn't include options not requested by us\r
2. The server can only use smaller blksize than that is requested\r
@param Reply The options in the OACK packet\r
@param Request The requested options\r
\r
- @return TRUE if the options in the OACK is OK, otherwise FALSE.\r
+ @retval TRUE The options in the OACK is OK.\r
+ @retval FALSE The options in the OACK is invalid.\r
\r
**/\r
BOOLEAN\r
// Server can only specify a smaller block size to be used and\r
// return the timeout matches that requested.\r
//\r
- if (((Reply->Exist & MTFTP4_BLKSIZE_EXIST) && (Reply->BlkSize > Request->BlkSize)) ||\r
- ((Reply->Exist & MTFTP4_TIMEOUT_EXIST) && (Reply->Timeout != Request->Timeout))) {\r
+ if ((((Reply->Exist & MTFTP4_BLKSIZE_EXIST) != 0)&& (Reply->BlkSize > Request->BlkSize)) ||\r
+ (((Reply->Exist & MTFTP4_TIMEOUT_EXIST) != 0) && (Reply->Timeout != Request->Timeout))) {\r
return FALSE;\r
}\r
\r
// setting. But if it use the specific multicast channel, it can't\r
// change the setting.\r
//\r
- if ((Reply->Exist & MTFTP4_MCAST_EXIST) && (This->McastIp != 0)) {\r
+ if (((Reply->Exist & MTFTP4_MCAST_EXIST) != 0) && (This->McastIp != 0)) {\r
if ((Reply->McastIp != 0) && (Reply->McastIp != This->McastIp)) {\r
return FALSE;\r
}\r
@param Context The opaque parameter to the function which is the\r
MTFTP session.\r
\r
- @retval EFI_SUCCESS The udp child is successfully configured.\r
+ @retval EFI_SUCCESS The UDP child is successfully configured.\r
@retval Others Failed to configure the UDP child.\r
\r
**/\r
return Status;\r
}\r
\r
- if (!Config->UseDefaultSetting && !EFI_IP4_EQUAL (&mZeroIp4Addr, &Config->GatewayIp)) {\r
+ if (!Config->UseDefaultSetting && \r
+ !EFI_IP4_EQUAL (&mZeroIp4Addr, &Config->GatewayIp)) {\r
//\r
// The station IP address is manually configured and the Gateway IP is not 0.\r
// Add the default route for this UDP instance.\r
//\r
- Status = McastIo->Udp->Routes (McastIo->Udp, FALSE, &mZeroIp4Addr, &mZeroIp4Addr, &Config->GatewayIp);\r
+ Status = McastIo->Udp->Routes (\r
+ McastIo->Udp, \r
+ FALSE,\r
+ &mZeroIp4Addr,\r
+ &mZeroIp4Addr,\r
+ &Config->GatewayIp\r
+ );\r
+ \r
if (EFI_ERROR (Status)) {\r
McastIo->Udp->Configure (McastIo->Udp, NULL);\r
return Status;\r
\r
\r
/**\r
- Function to process the OACK. It will first validate the OACK\r
- packet, then update the various negotiated parameters.\r
+ Function to process the OACK. \r
+ \r
+ It will first validate the OACK packet, then update the various negotiated parameters.\r
\r
@param Instance The download MTFTP session\r
@param Packet The packet received\r
**/\r
EFI_STATUS\r
Mtftp4RrqHandleOack (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN EFI_MTFTP4_PACKET *Packet,\r
- IN UINT32 Len,\r
- IN BOOLEAN Multicast,\r
- OUT BOOLEAN *Completed\r
+ IN OUT MTFTP4_PROTOCOL *Instance,\r
+ IN EFI_MTFTP4_PACKET *Packet,\r
+ IN UINT32 Len,\r
+ IN BOOLEAN Multicast,\r
+ OUT BOOLEAN *Completed\r
)\r
{\r
MTFTP4_OPTION Reply;\r
return EFI_TFTP_ERROR;\r
}\r
\r
- if (Reply.Exist & MTFTP4_MCAST_EXIST) {\r
+ if ((Reply.Exist & MTFTP4_MCAST_EXIST) != 0) {\r
\r
//\r
// Save the multicast info. Always update the Master, only update the\r
@param IoStatus The status of the receiving\r
@param Context Opaque parameter, which is the MTFTP session\r
\r
- @return None\r
-\r
**/\r
VOID\r
Mtftp4RrqInput (\r
case EFI_MTFTP4_OPCODE_ERROR:\r
Status = EFI_TFTP_ERROR;\r
break;\r
+ \r
+ default:\r
+ break;\r
}\r
\r
ON_EXIT:\r
/** @file\r
-\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
+ Support routines for Mtftp.\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+http://opensource.org/licenses/bsd-license.php<BR>\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-Module Name:\r
-\r
- Mtftp4Support.c\r
-\r
-Abstract:\r
-\r
- Support routines for Mtftp\r
-\r
-\r
**/\r
\r
#include "Mtftp4Impl.h"\r
\r
\r
/**\r
- Allocate a MTFTP4 block range, then init it to the\r
- range of [Start, End]\r
+ Allocate a MTFTP4 block range, then init it to the range of [Start, End]\r
\r
@param Start The start block number\r
@param End The last block number in the range\r
\r
- @return NULL if failed to allocate memory, otherwise the created block range.\r
+ @return Pointer to the created block range, NULL if failed to allocate memory.\r
\r
**/\r
MTFTP4_BLOCK_RANGE *\r
\r
\r
/**\r
- Initialize the block range for either RRQ or WRQ. RRQ and WRQ have\r
- different requirements for Start and End. For example, during start\r
- up, WRQ initializes its whole valid block range to [0, 0xffff]. This\r
- is bacause the server will send us a ACK0 to inform us to start the\r
- upload. When the client received ACK0, it will remove 0 from the range,\r
- get the next block number, which is 1, then upload the BLOCK1. For RRQ\r
- without option negotiation, the server will directly send us the BLOCK1\r
- in response to the client's RRQ. When received BLOCK1, the client will\r
- remove it from the block range and send an ACK. It also works if there\r
- is option negotiation.\r
+ Initialize the block range for either RRQ or WRQ. \r
+ \r
+ RRQ and WRQ have different requirements for Start and End. \r
+ For example, during start up, WRQ initializes its whole valid block range \r
+ to [0, 0xffff]. This is bacause the server will send us a ACK0 to inform us \r
+ to start the upload. When the client received ACK0, it will remove 0 from the \r
+ range, get the next block number, which is 1, then upload the BLOCK1. For RRQ\r
+ without option negotiation, the server will directly send us the BLOCK1 in \r
+ response to the client's RRQ. When received BLOCK1, the client will remove \r
+ it from the block range and send an ACK. It also works if there is option \r
+ negotiation.\r
\r
@param Head The block range head to initialize\r
@param Start The Start block number.\r
\r
@param Head The block range head\r
\r
- @return -1: if the block range is empty. Otherwise the first valid block number.\r
+ @return The first valid block number, -1 if the block range is empty. \r
\r
**/\r
INTN\r
\r
\r
/**\r
- Set the last block number of the block range list. It will\r
- remove all the blocks after the Last. MTFTP initialize the\r
- block range to the maximum possible range, such as [0, 0xffff]\r
- for WRQ. When it gets the last block number, it will call\r
- this function to set the last block number.\r
+ Set the last block number of the block range list. \r
+ \r
+ It will remove all the blocks after the Last. MTFTP initialize the block range\r
+ to the maximum possible range, such as [0, 0xffff] for WRQ. When it gets the \r
+ last block number, it will call this function to set the last block number.\r
\r
@param Head The block range list\r
@param Last The last block number\r
\r
- @return None\r
-\r
**/\r
VOID\r
Mtftp4SetLastBlockNum (\r
\r
\r
/**\r
- Build then send an error message\r
+ Build then send an error message.\r
\r
@param Instance The MTFTP session\r
- @param ErrInfo The error code and message\r
+ @param ErrCode The error code \r
+ @param ErrInfo The error message\r
\r
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory for the error packet\r
@retval EFI_SUCCESS The error packet is transmitted.\r
Mtftp4SendError (\r
IN MTFTP4_PROTOCOL *Instance,\r
IN UINT16 ErrCode,\r
- IN UINT8* ErrInfo\r
+ IN UINT8 *ErrInfo\r
)\r
{\r
NET_BUF *Packet;\r
\r
/**\r
The callback function called when the packet is transmitted.\r
+ \r
It simply frees the packet.\r
\r
@param Packet The transmitted (or failed to) packet\r
@param IoStatus The result of the transmission\r
@param Context Opaque parameter to the callback\r
\r
- @return None\r
-\r
**/\r
VOID\r
Mtftp4OnPacketSent (\r
\r
\r
/**\r
- Set the timeout for the instance. User a longer time for\r
- passive instances.\r
+ Set the timeout for the instance. User a longer time for passive instances.\r
\r
@param Instance The Mtftp session to set time out\r
\r
- @return None\r
-\r
**/\r
VOID\r
Mtftp4SetTimeout (\r
- IN MTFTP4_PROTOCOL *Instance\r
+ IN OUT MTFTP4_PROTOCOL *Instance\r
)\r
{\r
if (Instance->Master) {\r
\r
\r
/**\r
- Send the packet for the instance. It will first save a reference to\r
- the packet for later retransmission. then determine the destination\r
- port, listen port for requests, and connected port for others. At last,\r
- send the packet out.\r
+ Send the packet for the instance. \r
+ \r
+ It will first save a reference to the packet for later retransmission. \r
+ Then determine the destination port, listen port for requests, and connected \r
+ port for others. At last, send the packet out.\r
\r
@param Instance The Mtftp instance\r
@param Packet The packet to send\r
**/\r
EFI_STATUS\r
Mtftp4SendPacket (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN NET_BUF *Packet\r
+ IN OUT MTFTP4_PROTOCOL *Instance,\r
+ IN OUT NET_BUF *Packet\r
)\r
{\r
UDP_POINTS UdpPoint;\r
Value = *((UINT16 *) NetbufGetByte (Packet, 0, NULL));\r
OpCode = NTOHS (Value);\r
\r
- if ((OpCode == EFI_MTFTP4_OPCODE_RRQ) || (OpCode == EFI_MTFTP4_OPCODE_DIR) ||\r
+ if ((OpCode == EFI_MTFTP4_OPCODE_RRQ) || \r
+ (OpCode == EFI_MTFTP4_OPCODE_DIR) ||\r
(OpCode == EFI_MTFTP4_OPCODE_WRQ)) {\r
UdpPoint.RemotePort = Instance->ListeningPort;\r
} else {\r
\r
\r
/**\r
- Retransmit the last packet for the instance\r
+ Retransmit the last packet for the instance.\r
\r
@param Instance The Mtftp instance\r
\r
@param Event The ticking event\r
@param Context The Mtftp service instance\r
\r
- @return None\r
-\r
**/\r
VOID\r
EFIAPI\r
/** @file\r
-\r
-Copyright (c) 2006, Intel Corporation\r
+ Support routines for MTFTP.\r
+ \r
+Copyright (c) 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+http://opensource.org/licenses/bsd-license.php<BR>\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-Module Name:\r
-\r
- Mtftp4Support.h\r
-\r
-Abstract:\r
-\r
- Support routines for MTFTP\r
-\r
-\r
**/\r
\r
#ifndef __EFI_MTFTP4_SUPPORT_H__\r
} MTFTP4_BLOCK_RANGE;\r
\r
\r
+/**\r
+ Initialize the block range for either RRQ or WRQ. \r
+ \r
+ RRQ and WRQ have different requirements for Start and End. \r
+ For example, during start up, WRQ initializes its whole valid block range \r
+ to [0, 0xffff]. This is bacause the server will send us a ACK0 to inform us \r
+ to start the upload. When the client received ACK0, it will remove 0 from the \r
+ range, get the next block number, which is 1, then upload the BLOCK1. For RRQ\r
+ without option negotiation, the server will directly send us the BLOCK1 in \r
+ response to the client's RRQ. When received BLOCK1, the client will remove \r
+ it from the block range and send an ACK. It also works if there is option \r
+ negotiation.\r
+\r
+ @param Head The block range head to initialize\r
+ @param Start The Start block number.\r
+ @param End The last block number.\r
+\r
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory for initial block range\r
+ @retval EFI_SUCCESS The initial block range is created.\r
+\r
+**/\r
EFI_STATUS\r
Mtftp4InitBlockRange (\r
IN LIST_ENTRY *Head,\r
IN UINT16 End\r
);\r
\r
+/**\r
+ Get the first valid block number on the range list.\r
+\r
+ @param Head The block range head\r
+\r
+ @return The first valid block number, -1 if the block range is empty. \r
+\r
+**/\r
INTN\r
Mtftp4GetNextBlockNum (\r
IN LIST_ENTRY *Head\r
);\r
\r
+/**\r
+ Set the last block number of the block range list. \r
+ \r
+ It will remove all the blocks after the Last. MTFTP initialize the block range\r
+ to the maximum possible range, such as [0, 0xffff] for WRQ. When it gets the \r
+ last block number, it will call this function to set the last block number.\r
+\r
+ @param Head The block range list\r
+ @param Last The last block number\r
+\r
+**/\r
VOID\r
Mtftp4SetLastBlockNum (\r
IN LIST_ENTRY *Head,\r
IN UINT16 Last\r
);\r
\r
+/**\r
+ Remove the block number from the block range list.\r
+\r
+ @param Head The block range list to remove from\r
+ @param Num The block number to remove\r
+\r
+ @retval EFI_NOT_FOUND The block number isn't in the block range list\r
+ @retval EFI_SUCCESS The block number has been removed from the list\r
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resource\r
+\r
+**/\r
EFI_STATUS\r
Mtftp4RemoveBlockNum (\r
IN LIST_ENTRY *Head,\r
IN UINT16 Num\r
);\r
\r
+/**\r
+ Set the timeout for the instance. User a longer time for passive instances.\r
+\r
+ @param Instance The Mtftp session to set time out\r
+\r
+**/\r
VOID\r
Mtftp4SetTimeout (\r
- IN MTFTP4_PROTOCOL *Instance\r
+ IN OUT MTFTP4_PROTOCOL *Instance\r
);\r
\r
+/**\r
+ Send the packet for the instance. \r
+ \r
+ It will first save a reference to the packet for later retransmission. \r
+ Then determine the destination port, listen port for requests, and connected \r
+ port for others. At last, send the packet out.\r
+\r
+ @param Instance The Mtftp instance\r
+ @param Packet The packet to send\r
+\r
+ @retval EFI_SUCCESS The packet is sent out\r
+ @retval Others Failed to transmit the packet.\r
+\r
+**/\r
EFI_STATUS\r
Mtftp4SendPacket (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN NET_BUF *Packet\r
+ IN OUT MTFTP4_PROTOCOL *Instance,\r
+ IN OUT NET_BUF *Packet\r
);\r
\r
+/**\r
+ Build then transmit the request packet for the MTFTP session.\r
+\r
+ @param Instance The Mtftp session\r
+\r
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory for the request\r
+ @retval EFI_SUCCESS The request is built and sent\r
+ @retval Others Failed to transmit the packet.\r
+\r
+**/\r
EFI_STATUS\r
Mtftp4SendRequest (\r
IN MTFTP4_PROTOCOL *Instance\r
);\r
\r
+/**\r
+ Build then send an error message.\r
+\r
+ @param Instance The MTFTP session\r
+ @param ErrCode The error code \r
+ @param ErrInfo The error message\r
+\r
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory for the error packet\r
+ @retval EFI_SUCCESS The error packet is transmitted.\r
+ @retval Others Failed to transmit the packet.\r
+\r
+**/\r
EFI_STATUS\r
Mtftp4SendError (\r
IN MTFTP4_PROTOCOL *Instance,\r
IN UINT16 ErrCode,\r
- IN UINT8* ErrInfo\r
+ IN UINT8 *ErrInfo\r
);\r
\r
+/**\r
+ Retransmit the last packet for the instance.\r
+\r
+ @param Instance The Mtftp instance\r
+\r
+ @retval EFI_SUCCESS The last packet is retransmitted.\r
+ @retval Others Failed to retransmit.\r
+\r
+**/\r
EFI_STATUS\r
Mtftp4Retransmit (\r
IN MTFTP4_PROTOCOL *Instance\r
);\r
\r
+/**\r
+ The timer ticking function for the Mtftp service instance.\r
+\r
+ @param Event The ticking event\r
+ @param Context The Mtftp service instance\r
+\r
+**/\r
VOID\r
EFIAPI\r
Mtftp4OnTimerTick (\r
/** @file\r
-\r
-Copyright (c) 2006, Intel Corporation\r
+ Routines to process Wrq (upload).\r
+ \r
+Copyright (c) 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+http://opensource.org/licenses/bsd-license.php<BR>\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-Module Name:\r
-\r
- Mtftp4Wrq.c\r
-\r
-Abstract:\r
-\r
- Routines to process Wrq (upload)\r
-\r
-\r
**/\r
\r
#include "Mtftp4Impl.h"\r
\r
-VOID\r
-Mtftp4WrqInput (\r
- IN NET_BUF *UdpPacket,\r
- IN UDP_POINTS *Points,\r
- IN EFI_STATUS IoStatus,\r
- IN VOID *Context\r
- );\r
-\r
-\r
-/**\r
- Start the MTFTP session for pload. It will first init some states,\r
- then send the WRQ request packet, and start receiving the packet.\r
-\r
- @param Instance The MTFTP session\r
- @param Operation Redundant parameter, which is always\r
- EFI_MTFTP4_OPCODE_WRQ here.\r
-\r
- @retval EFI_SUCCESS The upload process has been started.\r
- @retval Others Failed to start the upload.\r
-\r
-**/\r
-EFI_STATUS\r
-Mtftp4WrqStart (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN UINT16 Operation\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- //\r
- // The valid block number range are [0, 0xffff]. For example:\r
- // the client sends an WRQ request to the server, the server\r
- // ACK with an ACK0 to let client start transfer the first\r
- // packet.\r
- //\r
- Status = Mtftp4InitBlockRange (&Instance->Blocks, 0, 0xffff);\r
-\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- Status = Mtftp4SendRequest (Instance);\r
-\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- return UdpIoRecvDatagram (Instance->UnicastPort, Mtftp4WrqInput, Instance, 0);\r
-}\r
\r
\r
/**\r
Build then send a MTFTP data packet for the MTFTP upload session.\r
\r
- @param Instance The MTFTP upload session\r
- @param BlockNum The block number to send\r
+ @param Instance The MTFTP upload session.\r
+ @param BlockNum The block number to send.\r
\r
- @retval EFI_OUT_OF_RESOURCES Failed to build the packet\r
+ @retval EFI_OUT_OF_RESOURCES Failed to build the packet.\r
@retval EFI_ABORTED The consumer of this child directs to abort the\r
- transmission by return an error through\r
- PacketNeeded\r
+ transmission by return an error through PacketNeeded.\r
@retval EFI_SUCCESS The data is sent.\r
\r
**/\r
EFI_STATUS\r
Mtftp4WrqSendBlock (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN UINT16 BlockNum\r
+ IN OUT MTFTP4_PROTOCOL *Instance,\r
+ IN UINT16 BlockNum\r
)\r
{\r
EFI_MTFTP4_PACKET *Packet;\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
- Packet = (EFI_MTFTP4_PACKET *)NetbufAllocSpace (UdpPacket, MTFTP4_DATA_HEAD_LEN, FALSE);\r
+ Packet = (EFI_MTFTP4_PACKET *) NetbufAllocSpace (UdpPacket, MTFTP4_DATA_HEAD_LEN, FALSE);\r
\r
Packet->Data.OpCode = HTONS (EFI_MTFTP4_OPCODE_DATA);\r
Packet->Data.Block = HTONS (BlockNum);\r
// Get data from PacketNeeded\r
//\r
DataBuf = NULL;\r
- Status = Token->PacketNeeded (&Instance->Mtftp4, Token, &DataLen, (VOID **) &DataBuf);\r
+ Status = Token->PacketNeeded (\r
+ &Instance->Mtftp4,\r
+ Token,\r
+ &DataLen,\r
+ (VOID **) &DataBuf\r
+ );\r
\r
if (EFI_ERROR (Status) || (DataLen > Instance->BlkSize)) {\r
if (DataBuf != NULL) {\r
\r
\r
/**\r
- Function to handle received ACK packet. If the ACK number matches the\r
- expected block number, and there are more data pending, send the next\r
- block. Otherwise tell the caller that we are done.\r
+ Function to handle received ACK packet. \r
+ \r
+ If the ACK number matches the expected block number, and there are more \r
+ data pending, send the next block. Otherwise tell the caller that we are done.\r
\r
@param Instance The MTFTP upload session\r
@param Packet The MTFTP packet received\r
**/\r
EFI_STATUS\r
Mtftp4WrqHandleAck (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN EFI_MTFTP4_PACKET *Packet,\r
- IN UINT32 Len,\r
- OUT BOOLEAN *Completed\r
+ IN MTFTP4_PROTOCOL *Instance,\r
+ IN EFI_MTFTP4_PACKET *Packet,\r
+ IN UINT32 Len,\r
+ OUT BOOLEAN *Completed\r
)\r
{\r
UINT16 AckNum;\r
Expected = Mtftp4GetNextBlockNum (&Instance->Blocks);\r
\r
if (Expected < 0) {\r
+ \r
//\r
// The block range is empty. It may either because the the last\r
// block has been ACKed, or the sequence number just looped back,\r
\r
\r
/**\r
- Check whether the received OACK is valid. The OACK is valid\r
- only if:\r
+ Check whether the received OACK is valid. \r
+ \r
+ The OACK is valid only if:\r
1. It only include options requested by us\r
2. It can only include a smaller block size\r
3. It can't change the proposed time out value.\r
- 4. Other requirements of the individal MTFTP options as required.s\r
+ 4. Other requirements of the individal MTFTP options as required.\r
\r
@param Reply The options included in the OACK\r
@param Request The options we requested\r
\r
- @return TRUE if the options included in OACK is valid, otherwise FALSE.\r
+ @retval TRUE The options included in OACK is valid.\r
+ @retval FALSE The options included in OACK is invalid.\r
\r
**/\r
BOOLEAN\r
//\r
// It is invalid for server to return options we don't request\r
//\r
- if ((Reply->Exist &~Request->Exist) != 0) {\r
+ if ((Reply->Exist & ~Request->Exist) != 0) {\r
return FALSE;\r
}\r
\r
// Server can only specify a smaller block size to be used and\r
// return the timeout matches that requested.\r
//\r
- if (((Reply->Exist & MTFTP4_BLKSIZE_EXIST) && (Reply->BlkSize > Request->BlkSize)) ||\r
- ((Reply->Exist & MTFTP4_TIMEOUT_EXIST) && (Reply->Timeout != Request->Timeout))) {\r
+ if ((((Reply->Exist & MTFTP4_BLKSIZE_EXIST) != 0) && (Reply->BlkSize > Request->BlkSize)) ||\r
+ (((Reply->Exist & MTFTP4_TIMEOUT_EXIST) != 0) && (Reply->Timeout != Request->Timeout))) {\r
return FALSE;\r
}\r
\r
\r
\r
/**\r
- Function to handle the MTFTP OACK packet. It parses the packet's\r
- options, and update the internal states of the session\r
+ Function to handle the MTFTP OACK packet. \r
+ \r
+ It parses the packet's options, and update the internal states of the session.\r
\r
@param Instance The MTFTP session\r
@param Packet The received OACK packet\r
**/\r
EFI_STATUS\r
Mtftp4WrqHandleOack (\r
- IN MTFTP4_PROTOCOL *Instance,\r
- IN EFI_MTFTP4_PACKET *Packet,\r
- IN UINT32 Len,\r
- OUT BOOLEAN *Completed\r
+ IN OUT MTFTP4_PROTOCOL *Instance,\r
+ IN EFI_MTFTP4_PACKET *Packet,\r
+ IN UINT32 Len,\r
+ OUT BOOLEAN *Completed\r
)\r
{\r
MTFTP4_OPTION Reply;\r
Bogus.Ack.OpCode = HTONS (EFI_MTFTP4_OPCODE_ACK);\r
Bogus.Ack.Block[0] = 0;\r
\r
- return Mtftp4WrqHandleAck (Instance, &Bogus, sizeof (EFI_MTFTP4_ACK_HEADER), Completed);\r
+ Status = Mtftp4WrqHandleAck (\r
+ Instance,\r
+ &Bogus,\r
+ sizeof (EFI_MTFTP4_ACK_HEADER),\r
+ Completed\r
+ );\r
+\r
+ return Status;\r
}\r
\r
\r
@param IoStatus The result of the packet receiving\r
@param Context Opaque parameter for the callback, which is the\r
MTFTP session.\r
-\r
- @return None\r
-\r
**/\r
VOID\r
Mtftp4WrqInput (\r
case EFI_MTFTP4_OPCODE_ERROR:\r
Status = EFI_TFTP_ERROR;\r
break;\r
+ \r
+ default:\r
+ break;\r
}\r
\r
ON_EXIT:\r
Mtftp4CleanOperation (Instance, Status);\r
}\r
}\r
+\r
+\r
+\r
+/**\r
+ Start the MTFTP session for upload.\r
+ \r
+ It will first init some states, then send the WRQ request packet, \r
+ and start receiving the packet.\r
+\r
+ @param Instance The MTFTP session\r
+ @param Operation Redundant parameter, which is always\r
+ EFI_MTFTP4_OPCODE_WRQ here.\r
+\r
+ @retval EFI_SUCCESS The upload process has been started.\r
+ @retval Others Failed to start the upload.\r
+\r
+**/\r
+EFI_STATUS\r
+Mtftp4WrqStart (\r
+ IN MTFTP4_PROTOCOL *Instance,\r
+ IN UINT16 Operation\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // The valid block number range are [0, 0xffff]. For example:\r
+ // the client sends an WRQ request to the server, the server\r
+ // ACK with an ACK0 to let client start transfer the first\r
+ // packet.\r
+ //\r
+ Status = Mtftp4InitBlockRange (&Instance->Blocks, 0, 0xffff);\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Status = Mtftp4SendRequest (Instance);\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ return UdpIoRecvDatagram (Instance->UnicastPort, Mtftp4WrqInput, Instance, 0);\r
+}\r
+\r
/** @file\r
+ UEFI Component Name(2) protocol implementation for Tcp4Dxe driver.\r
\r
Copyright (c) 2005 - 2007, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
/** @file\r
+ Implementation of the Socket.\r
\r
Copyright (c) 2005 - 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
/** @file\r
+ Socket implementation header file.\r
\r
Copyright (c) 2005 - 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
/** @file\r
+ Interface function of the Socket.\r
\r
Copyright (c) 2005 - 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
/** @file\r
+ Socket header file.\r
\r
Copyright (c) 2005 - 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
#include <Library/DebugLib.h>\r
#include <Library/UefiRuntimeServicesTableLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/UefiLib.h>\r
\r
#define SOCK_SND_BUF 0\r
SO_NO_MAPPING\r
} SOCK_CONFIGURE_STATE;\r
\r
+/**\r
+ Set socket SO_NO_MORE_DATA flag.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+**/\r
#define SOCK_NO_MORE_DATA(Sock) ((Sock)->Flag |= SO_NO_MORE_DATA)\r
\r
+/**\r
+ Check whether the socket is unconfigured.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @retval True The socket is unconfigued\r
+ @retval False The socket is not unconfigued\r
+ \r
+**/\r
#define SOCK_IS_UNCONFIGURED(Sock) ((Sock)->ConfigureState == SO_UNCONFIGURED)\r
\r
+/**\r
+ Check whether the socket is configured.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @retval True The socket is configued\r
+ @retval False The socket is not configued\r
+ \r
+**/\r
#define SOCK_IS_CONFIGURED(Sock) \\r
(((Sock)->ConfigureState == SO_CONFIGURED_ACTIVE) || \\r
((Sock)->ConfigureState == SO_CONFIGURED_PASSIVE))\r
\r
+/**\r
+ Check whether the socket is configured to active mode.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @retval True The socket is configued to active mode\r
+ @retval False The socket is not configued to active mode\r
+ \r
+**/\r
#define SOCK_IS_CONFIGURED_ACTIVE(Sock) \\r
((Sock)->ConfigureState == SO_CONFIGURED_ACTIVE)\r
\r
+/**\r
+ Check whether the socket is configured to passive mode.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @retval True The socket is configued to passive mode\r
+ @retval False The socket is not configued to passive mode\r
+ \r
+**/\r
#define SOCK_IS_CONNECTED_PASSIVE(Sock) \\r
((Sock)->ConfigureState == SO_CONFIGURED_PASSIVE)\r
\r
+/**\r
+ Check whether the socket is mapped.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @retval True The socket is no mapping\r
+ @retval False The socket is mapped\r
+ \r
+**/\r
#define SOCK_IS_NO_MAPPING(Sock) \\r
((Sock)->ConfigureState == SO_NO_MAPPING)\r
\r
+/**\r
+ Check whether the socket is closed.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @retval True The socket is closed\r
+ @retval False The socket is not closed\r
+ \r
+**/\r
#define SOCK_IS_CLOSED(Sock) ((Sock)->State == SO_CLOSED)\r
\r
+/**\r
+ Check whether the socket is listening.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @retval True The socket is listening\r
+ @retval False The socket is not listening\r
+ \r
+**/\r
#define SOCK_IS_LISTENING(Sock) ((Sock)->State == SO_LISTENING)\r
\r
+/**\r
+ Check whether the socket is connecting.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @retval True The socket is connecting\r
+ @retval False The socket is not connecting\r
+ \r
+**/\r
#define SOCK_IS_CONNECTING(Sock) ((Sock)->State == SO_CONNECTING)\r
\r
+/**\r
+ Check whether the socket has connected.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @retval True The socket has connected\r
+ @retval False The socket has not connected\r
+ \r
+**/\r
#define SOCK_IS_CONNECTED(Sock) ((Sock)->State == SO_CONNECTED)\r
\r
+/**\r
+ Check whether the socket is disconnecting.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @retval True The socket is disconnecting\r
+ @retval False The socket is not disconnecting\r
+ \r
+**/\r
#define SOCK_IS_DISCONNECTING(Sock) ((Sock)->State == SO_DISCONNECTING)\r
\r
+/**\r
+ Check whether the socket is no more data.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @retval True The socket is no more data\r
+ @retval False The socket still has data\r
+ \r
+**/\r
#define SOCK_IS_NO_MORE_DATA(Sock) (0 != ((Sock)->Flag & SO_NO_MORE_DATA))\r
\r
-#define SOCK_SIGNATURE SIGNATURE_32 ('S', 'O', 'C', 'K')\r
-\r
-#define SOCK_FROM_THIS(a) CR ((a), SOCKET, NetProtocol, SOCK_SIGNATURE)\r
+/**\r
+ Set the size of the receive buffer.\r
+ \r
+ @param Sock Pointer to the socket\r
+ @param Size The size to set\r
\r
+**/\r
#define SET_RCV_BUFFSIZE(Sock, Size) ((Sock)->RcvBuffer.HighWater = (Size))\r
\r
+/**\r
+ Get the size of the receive buffer.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @return The receive buffer size\r
+\r
+**/\r
#define GET_RCV_BUFFSIZE(Sock) ((Sock)->RcvBuffer.HighWater)\r
\r
+/**\r
+ Get the size of the receive data.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @return The received data size\r
+\r
+**/\r
#define GET_RCV_DATASIZE(Sock) (((Sock)->RcvBuffer.DataQueue)->BufSize)\r
\r
+/**\r
+ Set the size of the send buffer.\r
+ \r
+ @param Sock Pointer to the socket\r
+ @param Size The size to set\r
+\r
+**/\r
#define SET_SND_BUFFSIZE(Sock, Size) ((Sock)->SndBuffer.HighWater = (Size))\r
\r
+/**\r
+ Get the size of the send buffer.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @return The send buffer size\r
+\r
+**/\r
#define GET_SND_BUFFSIZE(Sock) ((Sock)->SndBuffer.HighWater)\r
\r
+/**\r
+ Get the size of the send data.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @return The send data size\r
+\r
+**/\r
#define GET_SND_DATASIZE(Sock) (((Sock)->SndBuffer.DataQueue)->BufSize)\r
\r
+/**\r
+ Set the backlog value of the socket.\r
+ \r
+ @param Sock Pointer to the socket\r
+ @param Value The value to set\r
+\r
+**/\r
#define SET_BACKLOG(Sock, Value) ((Sock)->BackLog = (Value))\r
\r
+/**\r
+ Get the backlog value of the socket.\r
+ \r
+ @param Sock Pointer to the socket\r
+ \r
+ @return The backlog value\r
+\r
+**/\r
#define GET_BACKLOG(Sock) ((Sock)->BackLog)\r
\r
+/**\r
+ Set the socket with error state.\r
+ \r
+ @param Sock Pointer to the socket\r
+ @param Error The error state\r
+\r
+**/\r
#define SOCK_ERROR(Sock, Error) ((Sock)->SockError = (Error))\r
\r
#define SND_BUF_HDR_LEN(Sock) \\r
#define RCV_BUF_HDR_LEN(Sock) \\r
((SockBufFirst (&((Sock)->RcvBuffer)))->TotalSize)\r
\r
+#define SOCK_SIGNATURE SIGNATURE_32 ('S', 'O', 'C', 'K')\r
+\r
+#define SOCK_FROM_THIS(a) CR ((a), SOCKET, NetProtocol, SOCK_SIGNATURE)\r
+\r
#define SOCK_FROM_TOKEN(Token) (((SOCK_TOKEN *) (Token))->Sock)\r
\r
#define PROTO_TOKEN_FORM_SOCK(SockToken, Type) \\r
/** @file\r
+ Tcp request dispatcher implementation.\r
\r
Copyright (c) 2005 - 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
/** @file\r
+ Tcp driver function.\r
\r
Copyright (c) 2005 - 2007, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
/** @file\r
+ Tcp driver function header.\r
\r
Copyright (c) 2005 - 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
/** @file\r
+ Tcp function header file.\r
\r
Copyright (c) 2005 - 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
/** @file\r
+ TCP4 protocol services header file.\r
\r
Copyright (c) 2005 - 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
#include "Socket.h"\r
\r
#include "Tcp4Proto.h"\r
+#include "Tcp4Func.h"\r
#include "Tcp4Driver.h"\r
\r
\r
/** @file\r
+ Tcp option's routine header file.\r
\r
Copyright (c) 2005 - 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
/** @file\r
- \r
+ Tcp Protocol header file.\r
+\r
Copyright (c) 2005 - 2006, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
//\r
#define TCP_SUB_SEQ(Seq1, Seq2) ((UINT32) ((Seq1) - (Seq2)))\r
\r
+//\r
+// Check whether Flag is on\r
+//\r
#define TCP_FLG_ON(Value, Flag) ((BOOLEAN) (((Value) & (Flag)) != 0))\r
+\r
+//\r
+// Set and Clear operation on a Flag\r
+//\r
#define TCP_SET_FLG(Value, Flag) ((Value) |= (Flag))\r
#define TCP_CLEAR_FLG(Value, Flag) ((Value) &= ~(Flag))\r
\r
//\r
-// test whether two peers are equal\r
+// Test whether two peers are equal\r
//\r
#define TCP_PEER_EQUAL(Pa, Pb) \\r
(((Pa)->Ip == (Pb)->Ip) && ((Pa)->Port == (Pb)->Port))\r
\r
//\r
-// test whether Pa matches Pb, or Pa is more specific\r
+// Test whether Pa matches Pb, or Pa is more specific\r
// than pb. Zero means wildcard.\r
//\r
#define TCP_PEER_MATCH(Pa, Pb) \\r
typedef\r
VOID\r
(*TCP_TIMER_HANDLER) (\r
- IN TCP_CB *Tcb\r
+ IN OUT TCP_CB *Tcb\r
);\r
\r
-#include "Tcp4Func.h"\r
#endif\r
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