+++ /dev/null
-/** @file\r
- HII Config Access protocol implementation of VLAN configuration module.\r
-\r
-Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-**/\r
-\r
-#include "VlanConfigImpl.h"\r
-\r
-CHAR16 mVlanStorageName[] = L"VlanNvData";\r
-EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting = NULL;\r
-\r
-VLAN_CONFIG_PRIVATE_DATA mVlanConfigPrivateDateTemplate = {\r
- VLAN_CONFIG_PRIVATE_DATA_SIGNATURE,\r
- {\r
- VlanExtractConfig,\r
- VlanRouteConfig,\r
- VlanCallback\r
- }\r
-};\r
-\r
-VENDOR_DEVICE_PATH mHiiVendorDevicePathNode = {\r
- {\r
- HARDWARE_DEVICE_PATH,\r
- HW_VENDOR_DP,\r
- {\r
- (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r
- (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r
- }\r
- },\r
- VLAN_CONFIG_FORM_SET_GUID\r
-};\r
-\r
-/**\r
- This function allows a caller to extract the current configuration for one\r
- or more named elements from the target driver.\r
-\r
- @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r
- @param[in] Request A null-terminated Unicode string in\r
- <ConfigRequest> format.\r
- @param[out] Progress On return, points to a character in the Request\r
- string. Points to the string's null terminator if\r
- request was successful. Points to the most recent\r
- '&' before the first failing name/value pair (or\r
- the beginning of the string if the failure is in\r
- the first name/value pair) if the request was not\r
- successful.\r
- @param[out] Results A null-terminated Unicode string in\r
- <ConfigAltResp> format which has all values filled\r
- in for the names in the Request string. String to\r
- be allocated by the called function.\r
-\r
- @retval EFI_SUCCESS The Results is filled with the requested values.\r
- @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r
- @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r
- @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r
- driver.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-VlanExtractConfig (\r
- IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
- IN CONST EFI_STRING Request,\r
- OUT EFI_STRING *Progress,\r
- OUT EFI_STRING *Results\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINTN BufferSize;\r
- VLAN_CONFIGURATION Configuration;\r
- VLAN_CONFIG_PRIVATE_DATA *PrivateData;\r
- EFI_STRING ConfigRequestHdr;\r
- EFI_STRING ConfigRequest;\r
- BOOLEAN AllocatedRequest;\r
- UINTN Size;\r
-\r
- if (Progress == NULL || Results == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- *Progress = Request;\r
- if ((Request != NULL) && !HiiIsConfigHdrMatch (Request, &gVlanConfigFormSetGuid, mVlanStorageName)) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- ConfigRequestHdr = NULL;\r
- ConfigRequest = NULL;\r
- AllocatedRequest = FALSE;\r
- Size = 0;\r
-\r
- //\r
- // Retrieve the pointer to the UEFI HII Config Routing Protocol\r
- //\r
- if (mHiiConfigRouting == NULL) {\r
- gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **) &mHiiConfigRouting);\r
- }\r
- ASSERT (mHiiConfigRouting != NULL);\r
-\r
- //\r
- // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r
- //\r
- PrivateData = VLAN_CONFIG_PRIVATE_DATA_FROM_THIS (This);\r
- ZeroMem (&Configuration, sizeof (VLAN_CONFIGURATION));\r
- BufferSize = sizeof (Configuration);\r
- ConfigRequest = Request;\r
- if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {\r
- //\r
- // Request has no request element, construct full request string.\r
- // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r
- // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r
- //\r
- ConfigRequestHdr = HiiConstructConfigHdr (&gVlanConfigFormSetGuid, mVlanStorageName, PrivateData->DriverHandle);\r
- Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r
- ConfigRequest = AllocateZeroPool (Size);\r
- ASSERT (ConfigRequest != NULL);\r
- AllocatedRequest = TRUE;\r
- UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r
- FreePool (ConfigRequestHdr);\r
- }\r
-\r
- Status = mHiiConfigRouting->BlockToConfig (\r
- mHiiConfigRouting,\r
- ConfigRequest,\r
- (UINT8 *) &Configuration,\r
- BufferSize,\r
- Results,\r
- Progress\r
- );\r
- //\r
- // Free the allocated config request string.\r
- //\r
- if (AllocatedRequest) {\r
- FreePool (ConfigRequest);\r
- ConfigRequest = NULL;\r
- }\r
- //\r
- // Set Progress string to the original request string.\r
- //\r
- if (Request == NULL) {\r
- *Progress = NULL;\r
- } else if (StrStr (Request, L"OFFSET") == NULL) {\r
- *Progress = Request + StrLen (Request);\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- This function processes the results of changes in configuration.\r
-\r
- @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r
- @param[in] Configuration A null-terminated Unicode string in <ConfigResp>\r
- format.\r
- @param[out] Progress A pointer to a string filled in with the offset of\r
- the most recent '&' before the first failing\r
- name/value pair (or the beginning of the string if\r
- the failure is in the first name/value pair) or\r
- the terminating NULL if all was successful.\r
-\r
- @retval EFI_SUCCESS The Results is processed successfully.\r
- @retval EFI_INVALID_PARAMETER Configuration is NULL.\r
- @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r
- driver.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-VlanRouteConfig (\r
- IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
- IN CONST EFI_STRING Configuration,\r
- OUT EFI_STRING *Progress\r
- )\r
-{\r
- if (Configuration == NULL || Progress == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- *Progress = Configuration;\r
- if (!HiiIsConfigHdrMatch (Configuration, &gVlanConfigFormSetGuid, mVlanStorageName)) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- *Progress = Configuration + StrLen (Configuration);\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- This function processes the results of changes in configuration.\r
-\r
- @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r
- @param[in] Action Specifies the type of action taken by the browser.\r
- @param[in] QuestionId A unique value which is sent to the original\r
- exporting driver so that it can identify the type\r
- of data to expect.\r
- @param[in] Type The type of value for the question.\r
- @param[in] Value A pointer to the data being sent to the original\r
- exporting driver.\r
- @param[out] ActionRequest On return, points to the action requested by the\r
- callback function.\r
-\r
- @retval EFI_SUCCESS The callback successfully handled the action.\r
- @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r
- variable and its data.\r
- @retval EFI_DEVICE_ERROR The variable could not be saved.\r
- @retval EFI_UNSUPPORTED The specified Action is not supported by the\r
- callback.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-VlanCallback (\r
- IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
- IN EFI_BROWSER_ACTION Action,\r
- IN EFI_QUESTION_ID QuestionId,\r
- IN UINT8 Type,\r
- IN EFI_IFR_TYPE_VALUE *Value,\r
- OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r
- )\r
-{\r
- VLAN_CONFIG_PRIVATE_DATA *PrivateData;\r
- VLAN_CONFIGURATION *Configuration;\r
- EFI_VLAN_CONFIG_PROTOCOL *VlanConfig;\r
- UINTN Index;\r
- EFI_HANDLE VlanHandle;\r
-\r
- PrivateData = VLAN_CONFIG_PRIVATE_DATA_FROM_THIS (This);\r
-\r
- if ((Action == EFI_BROWSER_ACTION_FORM_OPEN) || (Action == EFI_BROWSER_ACTION_FORM_CLOSE)) {\r
- return EFI_SUCCESS;\r
- }\r
-\r
- if ((Action != EFI_BROWSER_ACTION_CHANGED) && (Action != EFI_BROWSER_ACTION_CHANGING)) {\r
- //\r
- // All other action return unsupported.\r
- //\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Get Browser data\r
- //\r
- Configuration = AllocateZeroPool (sizeof (VLAN_CONFIGURATION));\r
- ASSERT (Configuration != NULL);\r
- HiiGetBrowserData (&gVlanConfigFormSetGuid, mVlanStorageName, sizeof (VLAN_CONFIGURATION), (UINT8 *) Configuration);\r
-\r
- VlanConfig = PrivateData->VlanConfig;\r
-\r
- if (Action == EFI_BROWSER_ACTION_CHANGED) {\r
- switch (QuestionId) {\r
- case VLAN_ADD_QUESTION_ID:\r
- //\r
- // Add a VLAN\r
- //\r
- VlanConfig->Set (VlanConfig, Configuration->VlanId, Configuration->Priority);\r
- VlanUpdateForm (PrivateData);\r
-\r
- //\r
- // Connect the newly created VLAN device\r
- //\r
- VlanHandle = NetLibGetVlanHandle (PrivateData->ControllerHandle, Configuration->VlanId);\r
- if (VlanHandle == NULL) {\r
- //\r
- // There may be no child handle created for VLAN ID 0, connect the parent handle\r
- //\r
- VlanHandle = PrivateData->ControllerHandle;\r
- }\r
- gBS->ConnectController (VlanHandle, NULL, NULL, TRUE);\r
-\r
- //\r
- // Clear UI data\r
- //\r
- *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r
- Configuration->VlanId = 0;\r
- Configuration->Priority = 0;\r
- break;\r
-\r
- case VLAN_REMOVE_QUESTION_ID:\r
- //\r
- // Remove VLAN\r
- //\r
- ASSERT (PrivateData->NumberOfVlan <= MAX_VLAN_NUMBER);\r
- for (Index = 0; Index < PrivateData->NumberOfVlan; Index++) {\r
- if (Configuration->VlanList[Index] != 0) {\r
- //\r
- // Checkbox is selected, need remove this VLAN\r
- //\r
- VlanConfig->Remove (VlanConfig, PrivateData->VlanId[Index]);\r
- }\r
- }\r
-\r
- VlanUpdateForm (PrivateData);\r
- if (PrivateData->NumberOfVlan == 0) {\r
- //\r
- // No VLAN device now, connect the physical NIC handle.\r
- // Note: PrivateData->NumberOfVlan has been updated by VlanUpdateForm()\r
- //\r
- gBS->ConnectController (PrivateData->ControllerHandle, NULL, NULL, TRUE);\r
- }\r
-\r
- *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r
- ZeroMem (Configuration->VlanList, MAX_VLAN_NUMBER);\r
- break;\r
-\r
- default:\r
- break;\r
- }\r
- } else if (Action == EFI_BROWSER_ACTION_CHANGING) {\r
- switch (QuestionId) {\r
- case VLAN_UPDATE_QUESTION_ID:\r
- //\r
- // Update current VLAN list into Form.\r
- //\r
- VlanUpdateForm (PrivateData);\r
- break;\r
-\r
- default:\r
- break;\r
- }\r
- }\r
-\r
- HiiSetBrowserData (&gVlanConfigFormSetGuid, mVlanStorageName, sizeof (VLAN_CONFIGURATION), (UINT8 *) Configuration, NULL);\r
- FreePool (Configuration);\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- This function update VLAN list in the VLAN configuration Form.\r
-\r
- @param[in, out] PrivateData Points to VLAN configuration private data.\r
-\r
-**/\r
-VOID\r
-VlanUpdateForm (\r
- IN OUT VLAN_CONFIG_PRIVATE_DATA *PrivateData\r
- )\r
-{\r
- EFI_VLAN_CONFIG_PROTOCOL *VlanConfig;\r
- UINT16 NumberOfVlan;\r
- UINTN Index;\r
- EFI_VLAN_FIND_DATA *VlanData;\r
- VOID *StartOpCodeHandle;\r
- EFI_IFR_GUID_LABEL *StartLabel;\r
- VOID *EndOpCodeHandle;\r
- EFI_IFR_GUID_LABEL *EndLabel;\r
- CHAR16 *String;\r
- CHAR16 VlanStr[30];\r
- CHAR16 VlanIdStr[6];\r
- UINTN DigitalCount;\r
- EFI_STRING_ID StringId;\r
-\r
- //\r
- // Find current VLAN configuration\r
- //\r
- VlanData = NULL;\r
- NumberOfVlan = 0;\r
- VlanConfig = PrivateData->VlanConfig;\r
- VlanConfig->Find (VlanConfig, NULL, &NumberOfVlan, &VlanData);\r
-\r
- //\r
- // Update VLAN configuration in PrivateData\r
- //\r
- if (NumberOfVlan > MAX_VLAN_NUMBER) {\r
- NumberOfVlan = MAX_VLAN_NUMBER;\r
- }\r
- PrivateData->NumberOfVlan = NumberOfVlan;\r
-\r
- //\r
- // Init OpCode Handle\r
- //\r
- StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r
- ASSERT (StartOpCodeHandle != NULL);\r
-\r
- EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r
- ASSERT (EndOpCodeHandle != NULL);\r
-\r
- //\r
- // Create Hii Extend Label OpCode as the start opcode\r
- //\r
- StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r
- StartOpCodeHandle,\r
- &gEfiIfrTianoGuid,\r
- NULL,\r
- sizeof (EFI_IFR_GUID_LABEL)\r
- );\r
- StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
- StartLabel->Number = LABEL_VLAN_LIST;\r
-\r
- //\r
- // Create Hii Extend Label OpCode as the end opcode\r
- //\r
- EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r
- EndOpCodeHandle,\r
- &gEfiIfrTianoGuid,\r
- NULL,\r
- sizeof (EFI_IFR_GUID_LABEL)\r
- );\r
- EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
- EndLabel->Number = LABEL_END;\r
-\r
- ZeroMem (PrivateData->VlanId, MAX_VLAN_NUMBER);\r
- for (Index = 0; Index < NumberOfVlan; Index++) {\r
- String = VlanStr;\r
-\r
- StrCpyS (String, (sizeof (VlanStr) /sizeof (CHAR16)), L" VLAN ID:");\r
- String += 10;\r
- //\r
- // Pad VlanId string up to 4 characters with space\r
- //\r
- UnicodeValueToStringS (VlanIdStr, sizeof (VlanIdStr), 0, VlanData[Index].VlanId, 5);\r
- DigitalCount = StrnLenS (VlanIdStr, ARRAY_SIZE (VlanIdStr));\r
- SetMem16 (String, (4 - DigitalCount) * sizeof (CHAR16), L' ');\r
- StrCpyS (String + 4 - DigitalCount, (sizeof (VlanStr) /sizeof (CHAR16)) - 10 - (4 - DigitalCount), VlanIdStr);\r
- String += 4;\r
-\r
- StrCpyS (String, (sizeof (VlanStr) /sizeof (CHAR16)) - 10 - (4 - DigitalCount) - 4, L", Priority:");\r
- String += 11;\r
- UnicodeValueToStringS (\r
- String,\r
- sizeof (VlanStr) - ((UINTN)String - (UINTN)VlanStr),\r
- 0,\r
- VlanData[Index].Priority,\r
- 4\r
- );\r
- String += StrnLenS (String, ARRAY_SIZE (VlanStr) - ((UINTN)String - (UINTN)VlanStr) / sizeof (CHAR16));\r
- *String = 0;\r
-\r
- StringId = HiiSetString (PrivateData->HiiHandle, 0, VlanStr, NULL);\r
- ASSERT (StringId != 0);\r
-\r
- HiiCreateCheckBoxOpCode (\r
- StartOpCodeHandle,\r
- (EFI_QUESTION_ID) (VLAN_LIST_VAR_OFFSET + Index),\r
- VLAN_CONFIGURATION_VARSTORE_ID,\r
- (UINT16) (VLAN_LIST_VAR_OFFSET + Index),\r
- StringId,\r
- STRING_TOKEN (STR_VLAN_VLAN_LIST_HELP),\r
- 0,\r
- 0,\r
- NULL\r
- );\r
-\r
- //\r
- // Save VLAN id to private data\r
- //\r
- PrivateData->VlanId[Index] = VlanData[Index].VlanId;\r
- }\r
-\r
- HiiUpdateForm (\r
- PrivateData->HiiHandle, // HII handle\r
- &gVlanConfigFormSetGuid, // Formset GUID\r
- VLAN_CONFIGURATION_FORM_ID, // Form ID\r
- StartOpCodeHandle, // Label for where to insert opcodes\r
- EndOpCodeHandle // Replace data\r
- );\r
-\r
- HiiFreeOpCodeHandle (StartOpCodeHandle);\r
- HiiFreeOpCodeHandle (EndOpCodeHandle);\r
-\r
- if (VlanData != NULL) {\r
- FreePool (VlanData);\r
- }\r
-}\r
-\r
-\r
-/**\r
- This function publish the VLAN configuration Form for a network device. The\r
- HII Config Access protocol will be installed on a child handle of the network\r
- device.\r
-\r
- @param[in, out] PrivateData Points to VLAN configuration private data.\r
-\r
- @retval EFI_SUCCESS HII Form is installed for this network device.\r
- @retval EFI_OUT_OF_RESOURCES Not enough resource for HII Form installation.\r
- @retval Others Other errors as indicated.\r
-\r
-**/\r
-EFI_STATUS\r
-InstallVlanConfigForm (\r
- IN OUT VLAN_CONFIG_PRIVATE_DATA *PrivateData\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_HII_HANDLE HiiHandle;\r
- EFI_HANDLE DriverHandle;\r
- CHAR16 Str[26 + sizeof (EFI_MAC_ADDRESS) * 2 + 1];\r
- CHAR16 *MacString;\r
- EFI_DEVICE_PATH_PROTOCOL *ChildDevicePath;\r
- EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
- EFI_VLAN_CONFIG_PROTOCOL *VlanConfig;\r
-\r
- //\r
- // Create child handle and install HII Config Access Protocol\r
- //\r
- ChildDevicePath = AppendDevicePathNode (\r
- PrivateData->ParentDevicePath,\r
- (CONST EFI_DEVICE_PATH_PROTOCOL *) &mHiiVendorDevicePathNode\r
- );\r
- if (ChildDevicePath == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
- PrivateData->ChildDevicePath = ChildDevicePath;\r
-\r
- DriverHandle = NULL;\r
- ConfigAccess = &PrivateData->ConfigAccess;\r
- Status = gBS->InstallMultipleProtocolInterfaces (\r
- &DriverHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- ChildDevicePath,\r
- &gEfiHiiConfigAccessProtocolGuid,\r
- ConfigAccess,\r
- NULL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- PrivateData->DriverHandle = DriverHandle;\r
-\r
- //\r
- // Establish the parent-child relationship between the new created\r
- // child handle and the ControllerHandle.\r
- //\r
- Status = gBS->OpenProtocol (\r
- PrivateData->ControllerHandle,\r
- &gEfiVlanConfigProtocolGuid,\r
- (VOID **)&VlanConfig,\r
- PrivateData->ImageHandle,\r
- PrivateData->DriverHandle,\r
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- //\r
- // Publish the HII package list\r
- //\r
- HiiHandle = HiiAddPackages (\r
- &gVlanConfigFormSetGuid,\r
- DriverHandle,\r
- VlanConfigDxeStrings,\r
- VlanConfigBin,\r
- NULL\r
- );\r
- if (HiiHandle == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
- PrivateData->HiiHandle = HiiHandle;\r
-\r
- //\r
- // Update formset title help string.\r
- //\r
- MacString = NULL;\r
- Status = NetLibGetMacString (PrivateData->ControllerHandle, PrivateData->ImageHandle, &MacString);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- PrivateData->MacString = MacString;\r
-\r
- StrCpyS (Str, sizeof (Str) / sizeof (CHAR16), L"VLAN Configuration (MAC:");\r
- StrCatS (Str, sizeof (Str) / sizeof (CHAR16), MacString);\r
- StrCatS (Str, sizeof (Str) / sizeof (CHAR16), L")");\r
- HiiSetString (\r
- HiiHandle,\r
- STRING_TOKEN (STR_VLAN_FORM_SET_TITLE_HELP),\r
- Str,\r
- NULL\r
- );\r
-\r
- //\r
- // Update form title help string.\r
- //\r
- HiiSetString (\r
- HiiHandle,\r
- STRING_TOKEN (STR_VLAN_FORM_HELP),\r
- Str,\r
- NULL\r
- );\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- This function remove the VLAN configuration Form for a network device. The\r
- child handle for HII Config Access protocol will be destroyed.\r
-\r
- @param[in, out] PrivateData Points to VLAN configuration private data.\r
-\r
- @retval EFI_SUCCESS HII Form has been uninstalled successfully.\r
- @retval Others Other errors as indicated.\r
-\r
-**/\r
-EFI_STATUS\r
-UninstallVlanConfigForm (\r
- IN OUT VLAN_CONFIG_PRIVATE_DATA *PrivateData\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_VLAN_CONFIG_PROTOCOL *VlanConfig;\r
-\r
- //\r
- // End the parent-child relationship.\r
- //\r
- Status = gBS->CloseProtocol (\r
- PrivateData->ControllerHandle,\r
- &gEfiVlanConfigProtocolGuid,\r
- PrivateData->ImageHandle,\r
- PrivateData->DriverHandle\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- //\r
- // Uninstall HII Config Access Protocol\r
- //\r
- if (PrivateData->DriverHandle != NULL) {\r
- Status = gBS->UninstallMultipleProtocolInterfaces (\r
- PrivateData->DriverHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- PrivateData->ChildDevicePath,\r
- &gEfiHiiConfigAccessProtocolGuid,\r
- &PrivateData->ConfigAccess,\r
- NULL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- gBS->OpenProtocol (\r
- PrivateData->ControllerHandle,\r
- &gEfiVlanConfigProtocolGuid,\r
- (VOID **)&VlanConfig,\r
- PrivateData->ImageHandle,\r
- PrivateData->DriverHandle,\r
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
- );\r
- return Status;\r
- }\r
- PrivateData->DriverHandle = NULL;\r
-\r
- if (PrivateData->ChildDevicePath != NULL) {\r
- FreePool (PrivateData->ChildDevicePath);\r
- PrivateData->ChildDevicePath = NULL;\r
- }\r
- }\r
-\r
- //\r
- // Free MAC string\r
- //\r
- if (PrivateData->MacString != NULL) {\r
- FreePool (PrivateData->MacString);\r
- PrivateData->MacString = NULL;\r
- }\r
-\r
- //\r
- // Uninstall HII package list\r
- //\r
- if (PrivateData->HiiHandle != NULL) {\r
- HiiRemovePackages (PrivateData->HiiHandle);\r
- PrivateData->HiiHandle = NULL;\r
- }\r
- return EFI_SUCCESS;\r
-}\r
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