diff options
Diffstat (limited to 'MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigImpl.c')
-rw-r--r-- | MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigImpl.c | 551 |
1 files changed, 551 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigImpl.c b/MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigImpl.c new file mode 100644 index 0000000000..8d72f585d0 --- /dev/null +++ b/MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigImpl.c @@ -0,0 +1,551 @@ +/** @file
+ HII Config Access protocol implementation of VLAN configuration module.
+
+Copyright (c) 2009, Intel Corporation.<BR>
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions
+of the BSD License which accompanies this distribution. The full
+text of the license may be found at<BR>
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "VlanConfigImpl.h"
+
+EFI_GUID mVlanFormSetGuid = VLAN_CONFIG_PRIVATE_GUID;
+CHAR16 mVlanStorageName[] = L"VlanNvData";
+EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting = NULL;
+
+VLAN_CONFIG_PRIVATE_DATA mVlanConfigPrivateDateTemplate = {
+ VLAN_CONFIG_PRIVATE_DATA_SIGNATURE,
+ {
+ VlanExtractConfig,
+ VlanRouteConfig,
+ VlanCallback
+ }
+};
+
+VENDOR_DEVICE_PATH mHiiVendorDevicePathNode = {
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_VENDOR_DP,
+ {
+ (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
+ (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
+ }
+ },
+ VLAN_CONFIG_PRIVATE_GUID
+};
+
+/**
+ This function allows a caller to extract the current configuration for one
+ or more named elements from the target driver.
+
+ @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param[in] Request A null-terminated Unicode string in
+ <ConfigRequest> format.
+ @param[out] Progress On return, points to a character in the Request
+ string. Points to the string's null terminator if
+ request was successful. Points to the most recent
+ '&' before the first failing name/value pair (or
+ the beginning of the string if the failure is in
+ the first name/value pair) if the request was not
+ successful.
+ @param[out] Results A null-terminated Unicode string in
+ <ConfigAltResp> format which has all values filled
+ in for the names in the Request string. String to
+ be allocated by the called function.
+
+ @retval EFI_SUCCESS The Results is filled with the requested values.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.
+ @retval EFI_INVALID_PARAMETER Request is NULL, illegal syntax, or unknown name.
+ @retval EFI_NOT_FOUND Routing data doesn't match any storage in this
+ driver.
+
+**/
+EFI_STATUS
+EFIAPI
+VlanExtractConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Request,
+ OUT EFI_STRING *Progress,
+ OUT EFI_STRING *Results
+ )
+{
+ EFI_STATUS Status;
+ UINTN BufferSize;
+ VLAN_CONFIGURATION Configuration;
+
+ if (Request == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Retrieve the pointer to the UEFI HII Config Routing Protocol
+ //
+ if (mHiiConfigRouting == NULL) {
+ gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **) &mHiiConfigRouting);
+ }
+ ASSERT (mHiiConfigRouting != NULL);
+
+ //
+ // Convert buffer data to <ConfigResp> by helper function BlockToConfig()
+ //
+ ZeroMem (&Configuration, sizeof (VLAN_CONFIGURATION));
+ BufferSize = sizeof (VLAN_CONFIG_PRIVATE_DATA);
+ Status = mHiiConfigRouting->BlockToConfig (
+ mHiiConfigRouting,
+ Request,
+ (UINT8 *) &Configuration,
+ BufferSize,
+ Results,
+ Progress
+ );
+ return Status;
+}
+
+
+/**
+ This function processes the results of changes in configuration.
+
+ @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param[in] Configuration A null-terminated Unicode string in <ConfigResp>
+ format.
+ @param[out] Progress A pointer to a string filled in with the offset of
+ the most recent '&' before the first failing
+ name/value pair (or the beginning of the string if
+ the failure is in the first name/value pair) or
+ the terminating NULL if all was successful.
+
+ @retval EFI_SUCCESS The Results is processed successfully.
+ @retval EFI_INVALID_PARAMETER Configuration is NULL.
+ @retval EFI_NOT_FOUND Routing data doesn't match any storage in this
+ driver.
+
+**/
+EFI_STATUS
+EFIAPI
+VlanRouteConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Configuration,
+ OUT EFI_STRING *Progress
+ )
+{
+ if (Configuration == NULL || Progress == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *Progress = Configuration;
+ if (!HiiIsConfigHdrMatch (Configuration, &mVlanFormSetGuid, mVlanStorageName)) {
+ return EFI_NOT_FOUND;
+ }
+
+ *Progress = Configuration + StrLen (Configuration);
+ return EFI_SUCCESS;
+}
+
+/**
+ This function processes the results of changes in configuration.
+
+ @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param[in] Action Specifies the type of action taken by the browser.
+ @param[in] QuestionId A unique value which is sent to the original
+ exporting driver so that it can identify the type
+ of data to expect.
+ @param[in] Type The type of value for the question.
+ @param[in] Value A pointer to the data being sent to the original
+ exporting driver.
+ @param[out] ActionRequest On return, points to the action requested by the
+ callback function.
+
+ @retval EFI_SUCCESS The callback successfully handled the action.
+ @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the
+ variable and its data.
+ @retval EFI_DEVICE_ERROR The variable could not be saved.
+ @retval EFI_UNSUPPORTED The specified Action is not supported by the
+ callback.
+
+**/
+EFI_STATUS
+EFIAPI
+VlanCallback (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN EFI_BROWSER_ACTION Action,
+ IN EFI_QUESTION_ID QuestionId,
+ IN UINT8 Type,
+ IN EFI_IFR_TYPE_VALUE *Value,
+ OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
+ )
+{
+ VLAN_CONFIG_PRIVATE_DATA *PrivateData;
+ VLAN_CONFIGURATION *Configuration;
+ EFI_VLAN_CONFIG_PROTOCOL *VlanConfig;
+ UINTN Index;
+ EFI_HANDLE VlanHandle;
+
+ PrivateData = VLAN_CONFIG_PRIVATE_DATA_FROM_THIS (This);
+
+ if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {
+ //
+ // On FORM_OPEN event, update current VLAN list
+ //
+ VlanUpdateForm (PrivateData);
+
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Get Browser data
+ //
+ Configuration = AllocateZeroPool (sizeof (VLAN_CONFIGURATION));
+ ASSERT (Configuration != NULL);
+ HiiGetBrowserData (&mVlanFormSetGuid, mVlanStorageName, sizeof (VLAN_CONFIGURATION), (UINT8 *) Configuration);
+
+ VlanConfig = PrivateData->VlanConfig;
+
+ switch (QuestionId) {
+ case VLAN_ADD_QUESTION_ID:
+ //
+ // Add a VLAN
+ //
+ VlanConfig->Set (VlanConfig, Configuration->VlanId, Configuration->Priority);
+ VlanUpdateForm (PrivateData);
+
+ //
+ // Connect the newly created VLAN device
+ //
+ VlanHandle = NetLibGetVlanHandle (PrivateData->ControllerHandle, Configuration->VlanId);
+ if (VlanHandle == NULL) {
+ //
+ // There may be no child handle created for VLAN ID 0, connect the parent handle
+ //
+ VlanHandle = PrivateData->ControllerHandle;
+ }
+ gBS->ConnectController (VlanHandle, NULL, NULL, TRUE);
+
+ //
+ // Clear UI data
+ //
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;
+ Configuration->VlanId = 0;
+ Configuration->Priority = 0;
+ break;
+
+ case VLAN_REMOVE_QUESTION_ID:
+ //
+ // Remove VLAN
+ //
+ for (Index = 0; Index < PrivateData->NumberOfVlan; Index++) {
+ if (Configuration->VlanList[Index] != 0) {
+ //
+ // Checkbox is selected, need remove this VLAN
+ //
+ VlanConfig->Remove (VlanConfig, PrivateData->VlanId[Index]);
+ }
+ }
+
+ VlanUpdateForm (PrivateData);
+ if (PrivateData->NumberOfVlan == 0) {
+ //
+ // No VLAN device now, connect the physical NIC handle.
+ // Note: PrivateData->NumberOfVlan has been updated by VlanUpdateForm()
+ //
+ gBS->ConnectController (PrivateData->ControllerHandle, NULL, NULL, TRUE);
+ }
+
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;
+ ZeroMem (Configuration->VlanList, MAX_VLAN_NUMBER);
+ break;
+
+ default:
+ break;
+ }
+
+ HiiSetBrowserData (&mVlanFormSetGuid, mVlanStorageName, sizeof (VLAN_CONFIGURATION), (UINT8 *) Configuration, NULL);
+ FreePool (Configuration);
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function update VLAN list in the VLAN configuration Form.
+
+ @param[in, out] PrivateData Points to VLAN configuration private data.
+
+**/
+VOID
+VlanUpdateForm (
+ IN OUT VLAN_CONFIG_PRIVATE_DATA *PrivateData
+ )
+{
+ EFI_VLAN_CONFIG_PROTOCOL *VlanConfig;
+ UINT16 NumberOfVlan;
+ UINTN Index;
+ EFI_VLAN_FIND_DATA *VlanData;
+ VOID *StartOpCodeHandle;
+ EFI_IFR_GUID_LABEL *StartLabel;
+ VOID *EndOpCodeHandle;
+ EFI_IFR_GUID_LABEL *EndLabel;
+ CHAR16 *String;
+ CHAR16 VlanStr[30];
+ CHAR16 VlanIdStr[6];
+ UINTN DigitalCount;
+ EFI_STRING_ID StringId;
+
+ //
+ // Find current VLAN configuration
+ //
+ VlanData = NULL;
+ NumberOfVlan = 0;
+ VlanConfig = PrivateData->VlanConfig;
+ VlanConfig->Find (VlanConfig, NULL, &NumberOfVlan, &VlanData);
+
+ //
+ // Update VLAN configuration in PrivateData
+ //
+ if (NumberOfVlan > MAX_VLAN_NUMBER) {
+ NumberOfVlan = MAX_VLAN_NUMBER;
+ }
+ PrivateData->NumberOfVlan = NumberOfVlan;
+
+ //
+ // Init OpCode Handle
+ //
+ StartOpCodeHandle = HiiAllocateOpCodeHandle ();
+ ASSERT (StartOpCodeHandle != NULL);
+
+ EndOpCodeHandle = HiiAllocateOpCodeHandle ();
+ ASSERT (EndOpCodeHandle != NULL);
+
+ //
+ // Create Hii Extend Label OpCode as the start opcode
+ //
+ StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (
+ StartOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof (EFI_IFR_GUID_LABEL)
+ );
+ StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ StartLabel->Number = LABEL_VLAN_LIST;
+
+ //
+ // Create Hii Extend Label OpCode as the end opcode
+ //
+ EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (
+ EndOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof (EFI_IFR_GUID_LABEL)
+ );
+ EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ EndLabel->Number = LABEL_END;
+
+ ZeroMem (PrivateData->VlanId, MAX_VLAN_NUMBER);
+ for (Index = 0; Index < NumberOfVlan; Index++) {
+ String = VlanStr;
+
+ StrCpy (String, L" VLAN ID:");
+ String += 10;
+ //
+ // Pad VlanId string up to 4 characters with space
+ //
+ DigitalCount = UnicodeValueToString (VlanIdStr, 0, VlanData[Index].VlanId, 5);
+ SetMem16 (String, (4 - DigitalCount) * sizeof (CHAR16), L' ');
+ StrCpy (String + 4 - DigitalCount, VlanIdStr);
+ String += 4;
+
+ StrCpy (String, L", Priority:");
+ String += 11;
+ String += UnicodeValueToString (String, 0, VlanData[Index].Priority, 4);
+ *String = 0;
+
+ StringId = HiiSetString (PrivateData->HiiHandle, 0, VlanStr, NULL);
+ ASSERT (StringId != 0);
+
+ HiiCreateCheckBoxOpCode (
+ StartOpCodeHandle,
+ (EFI_QUESTION_ID) (VLAN_LIST_VAR_OFFSET + Index),
+ VLAN_CONFIGURATION_VARSTORE_ID,
+ (UINT16) (VLAN_LIST_VAR_OFFSET + Index),
+ StringId,
+ STRING_TOKEN (STR_VLAN_VLAN_LIST_HELP),
+ 0,
+ 0,
+ NULL
+ );
+
+ //
+ // Save VLAN id to private data
+ //
+ PrivateData->VlanId[Index] = VlanData[Index].VlanId;
+ }
+
+ HiiUpdateForm (
+ PrivateData->HiiHandle, // HII handle
+ &mVlanFormSetGuid, // Formset GUID
+ VLAN_CONFIGURATION_FORM_ID, // Form ID
+ StartOpCodeHandle, // Label for where to insert opcodes
+ EndOpCodeHandle // Replace data
+ );
+
+ HiiFreeOpCodeHandle (StartOpCodeHandle);
+ HiiFreeOpCodeHandle (EndOpCodeHandle);
+
+ if (VlanData != NULL) {
+ FreePool (VlanData);
+ }
+}
+
+
+/**
+ This function publish the VLAN configuration Form for a network device. The
+ HII Config Access protocol will be installed on a child handle of the network
+ device.
+
+ @param[in, out] PrivateData Points to VLAN configuration private data.
+
+ @retval EFI_SUCCESS HII Form is installed for this network device.
+ @retval EFI_OUT_OF_RESOURCES Not enough resource for HII Form installation.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+InstallVlanConfigForm (
+ IN OUT VLAN_CONFIG_PRIVATE_DATA *PrivateData
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_HANDLE HiiHandle;
+ EFI_HANDLE DriverHandle;
+ CHAR16 Str[40];
+ CHAR16 *MacString;
+ EFI_DEVICE_PATH_PROTOCOL *ChildDevicePath;
+ EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
+
+ //
+ // Create child handle and install HII Config Access Protocol
+ //
+ ChildDevicePath = AppendDevicePathNode (
+ PrivateData->ParentDevicePath,
+ (CONST EFI_DEVICE_PATH_PROTOCOL *) &mHiiVendorDevicePathNode
+ );
+ if (ChildDevicePath == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ PrivateData->ChildDevicePath = ChildDevicePath;
+
+ DriverHandle = NULL;
+ ConfigAccess = &PrivateData->ConfigAccess;
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ ChildDevicePath,
+ &gEfiHiiConfigAccessProtocolGuid,
+ ConfigAccess,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ PrivateData->DriverHandle = DriverHandle;
+
+ //
+ // Publish the HII package list
+ //
+ HiiHandle = HiiAddPackages (
+ &mVlanFormSetGuid,
+ DriverHandle,
+ VlanConfigDxeStrings,
+ VlanConfigBin,
+ NULL
+ );
+ if (HiiHandle == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ PrivateData->HiiHandle = HiiHandle;
+
+ //
+ // Update formset title
+ //
+ MacString = NULL;
+ Status = NetLibGetMacString (PrivateData->ControllerHandle, PrivateData->ImageHandle, &MacString);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ PrivateData->MacString = MacString;
+
+ StrCpy (Str, L"VLAN Configuration (MAC:");
+ StrCat (Str, MacString);
+ StrCat (Str, L")");
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_VLAN_FORM_SET_TITLE),
+ Str,
+ NULL
+ );
+
+ //
+ // Update form title
+ //
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_VLAN_FORM_TITLE),
+ Str,
+ NULL
+ );
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function remove the VLAN configuration Form for a network device. The
+ child handle for HII Config Access protocol will be destroyed.
+
+ @param[in, out] PrivateData Points to VLAN configuration private data.
+
+**/
+VOID
+UninstallVlanConfigForm (
+ IN OUT VLAN_CONFIG_PRIVATE_DATA *PrivateData
+ )
+{
+ //
+ // Free MAC string
+ //
+ if (PrivateData->MacString != NULL) {
+ FreePool (PrivateData->MacString);
+ PrivateData->MacString = NULL;
+ }
+
+ //
+ // Uninstall HII package list
+ //
+ if (PrivateData->HiiHandle != NULL) {
+ HiiRemovePackages (PrivateData->HiiHandle);
+ PrivateData->HiiHandle = NULL;
+ }
+
+ //
+ // Uninstall HII Config Access Protocol
+ //
+ if (PrivateData->DriverHandle != NULL) {
+ gBS->UninstallMultipleProtocolInterfaces (
+ PrivateData->DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ PrivateData->ChildDevicePath,
+ &gEfiHiiConfigAccessProtocolGuid,
+ &PrivateData->ConfigAccess,
+ NULL
+ );
+ PrivateData->DriverHandle = NULL;
+
+ if (PrivateData->ChildDevicePath != NULL) {
+ FreePool (PrivateData->ChildDevicePath);
+ PrivateData->ChildDevicePath = NULL;
+ }
+ }
+}
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