diff options
| author | Siyuan Fu <siyuan.fu@intel.com> | 2018-12-20 09:24:38 +0800 |
|---|---|---|
| committer | Siyuan Fu <siyuan.fu@intel.com> | 2018-12-24 15:09:30 +0800 |
| commit | dff73e4c73fd421421c622a9fd3762588144db96 (patch) | |
| tree | 3e5a16de8af92f41b8d9f238e07239a8407e4cde /MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c | |
| parent | a19b33620494e05d2ce701c072808b425a76bc9a (diff) | |
| download | edk2-dff73e4c73fd421421c622a9fd3762588144db96.zip edk2-dff73e4c73fd421421c622a9fd3762588144db96.tar.gz edk2-dff73e4c73fd421421c622a9fd3762588144db96.tar.bz2 | |
MdeModulePkg: Delete IScsiDxe in MdeModulePkg.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1278
This patch is to delete the IScsiDxe driver in MdeModulePkg. The driver
will not be maintained and can't co-work with the dual-stack IScsiDxe in
NetworkPkg.
People should use below NetworkPkg drivers instead:
NetworkPkg/IScsiDxe/IScsiDxe.inf
Which is actively maintained with more bug fixes and new feature support.
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Diffstat (limited to 'MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c')
| -rw-r--r-- | MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c | 1264 |
1 files changed, 0 insertions, 1264 deletions
diff --git a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c deleted file mode 100644 index cb1eff1..0000000 --- a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c +++ /dev/null @@ -1,1264 +0,0 @@ -/** @file
- Helper functions for configuring or getting the parameters relating to iSCSI.
-
-Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "IScsiImpl.h"
-
-CHAR16 mVendorStorageName[] = L"ISCSI_CONFIG_IFR_NVDATA";
-BOOLEAN mIScsiDeviceListUpdated = FALSE;
-UINTN mNumberOfIScsiDevices = 0;
-ISCSI_FORM_CALLBACK_INFO *mCallbackInfo = NULL;
-
-LIST_ENTRY mIScsiConfigFormList = {
- &mIScsiConfigFormList,
- &mIScsiConfigFormList
-};
-
-HII_VENDOR_DEVICE_PATH mIScsiHiiVendorDevicePath = {
- {
- {
- HARDWARE_DEVICE_PATH,
- HW_VENDOR_DP,
- {
- (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
- (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
- }
- },
- IP4_ISCSI_CONFIG_GUID
- },
- {
- END_DEVICE_PATH_TYPE,
- END_ENTIRE_DEVICE_PATH_SUBTYPE,
- {
- (UINT8) (END_DEVICE_PATH_LENGTH),
- (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
- }
- }
-};
-
-/**
- Convert the IPv4 address into a dotted string.
-
- @param[in] Ip The IPv4 address.
- @param[out] Str The dotted IP string.
-**/
-VOID
-IScsiIpToStr (
- IN EFI_IPv4_ADDRESS *Ip,
- OUT CHAR16 *Str
- )
-{
- UnicodeSPrint ( Str, 2 * IP4_STR_MAX_SIZE, L"%d.%d.%d.%d", Ip->Addr[0], Ip->Addr[1], Ip->Addr[2], Ip->Addr[3]);
-}
-
-
-/**
- Parse IsId in string format and convert it to binary.
-
- @param[in] String The buffer of the string to be parsed.
- @param[in, out] IsId The buffer to store IsId.
-
- @retval EFI_SUCCESS The operation finished successfully.
- @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
-
-**/
-EFI_STATUS
-IScsiParseIsIdFromString (
- IN CONST CHAR16 *String,
- IN OUT UINT8 *IsId
- )
-{
- UINT8 Index;
- CHAR16 *IsIdStr;
- CHAR16 TempStr[3];
- UINTN NodeVal;
- CHAR16 PortString[ISCSI_NAME_IFR_MAX_SIZE];
- EFI_INPUT_KEY Key;
-
- if ((String == NULL) || (IsId == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- IsIdStr = (CHAR16 *) String;
-
- if (StrLen (IsIdStr) != 6) {
- UnicodeSPrint (
- PortString,
- (UINTN) sizeof (PortString),
- L"Error! Input is incorrect, please input 6 hex numbers!\n"
- );
-
- CreatePopUp (
- EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
- &Key,
- PortString,
- NULL
- );
-
- return EFI_INVALID_PARAMETER;
- }
-
- for (Index = 3; Index < 6; Index++) {
- CopyMem (TempStr, IsIdStr, sizeof (TempStr));
- TempStr[2] = L'\0';
-
- //
- // Convert the string to IsId. StrHexToUintn stops at the first character
- // that is not a valid hex character, '\0' here.
- //
- NodeVal = StrHexToUintn (TempStr);
-
- IsId[Index] = (UINT8) NodeVal;
-
- IsIdStr = IsIdStr + 2;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Convert IsId from binary to string format.
-
- @param[out] String The buffer to store the converted string.
- @param[in] IsId The buffer to store IsId.
-
- @retval EFI_SUCCESS The string converted successfully.
- @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
-
-**/
-EFI_STATUS
-IScsiConvertIsIdToString (
- OUT CHAR16 *String,
- IN UINT8 *IsId
- )
-{
- UINT8 Index;
- UINTN Number;
-
- if ((String == NULL) || (IsId == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- for (Index = 0; Index < 6; Index++) {
- if (IsId[Index] <= 0xF) {
- Number = UnicodeSPrint (
- String,
- 2 * ISID_CONFIGURABLE_STORAGE,
- L"0%X",
- (UINTN) IsId[Index]
- );
- } else {
- Number = UnicodeSPrint (
- String,
- 2 * ISID_CONFIGURABLE_STORAGE,
- L"%X",
- (UINTN) IsId[Index]
- );
-
- }
-
- String = String + Number;
- }
-
- *String = L'\0';
-
- return EFI_SUCCESS;
-}
-
-
-/**
- Update the list of iSCSI devices the iSCSI driver is controlling.
-
- @retval EFI_SUCCESS The callback successfully handled the action.
- @retval Others Other errors as indicated.
-**/
-EFI_STATUS
-IScsiUpdateDeviceList (
- VOID
- )
-{
- EFI_STATUS Status;
- ISCSI_DEVICE_LIST *DeviceList;
- UINTN DataSize;
- UINTN NumHandles;
- EFI_HANDLE *Handles;
- UINTN HandleIndex;
- UINTN Index;
- UINTN LastDeviceIndex;
- EFI_MAC_ADDRESS MacAddress;
- UINTN HwAddressSize;
- UINT16 VlanId;
- ISCSI_MAC_INFO *CurMacInfo;
- ISCSI_MAC_INFO TempMacInfo;
- CHAR16 MacString[70];
- UINTN DeviceListSize;
-
- //
- // Dump all the handles the Managed Network Service Binding Protocol is installed on.
- //
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiManagedNetworkServiceBindingProtocolGuid,
- NULL,
- &NumHandles,
- &Handles
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- DataSize = 0;
- Status = gRT->GetVariable (
- L"iSCSIDeviceList",
- &gIp4IScsiConfigGuid,
- NULL,
- &DataSize,
- NULL
- );
- if (Status == EFI_BUFFER_TOO_SMALL) {
- DeviceList = (ISCSI_DEVICE_LIST *) AllocatePool (DataSize);
- ASSERT (DeviceList != NULL);
-
- gRT->GetVariable (
- L"iSCSIDeviceList",
- &gIp4IScsiConfigGuid,
- NULL,
- &DataSize,
- DeviceList
- );
-
- LastDeviceIndex = 0;
-
- for (HandleIndex = 0; HandleIndex < NumHandles; HandleIndex++) {
- Status = NetLibGetMacAddress (Handles[HandleIndex], &MacAddress, &HwAddressSize);
- ASSERT (Status == EFI_SUCCESS);
- VlanId = NetLibGetVlanId (Handles[HandleIndex]);
-
- for (Index = LastDeviceIndex; Index < DeviceList->NumDevice; Index++) {
- CurMacInfo = &DeviceList->MacInfo[Index];
- if ((CurMacInfo->Len == HwAddressSize) &&
- (CurMacInfo->VlanId == VlanId) &&
- (NET_MAC_EQUAL (&CurMacInfo->Mac, MacAddress.Addr, HwAddressSize))
- ) {
- //
- // The previous configured NIC is still here.
- //
- if (Index != LastDeviceIndex) {
- //
- // Swap the current MAC address entry with the one indexed by
- // LastDeviceIndex.
- //
- CopyMem (&TempMacInfo, CurMacInfo, sizeof (ISCSI_MAC_INFO));
- CopyMem (CurMacInfo, &DeviceList->MacInfo[LastDeviceIndex], sizeof (ISCSI_MAC_INFO));
- CopyMem (&DeviceList->MacInfo[LastDeviceIndex], &TempMacInfo, sizeof (ISCSI_MAC_INFO));
- }
-
- LastDeviceIndex++;
- }
- }
-
- if (LastDeviceIndex == DeviceList->NumDevice) {
- break;
- }
- }
-
- for (Index = LastDeviceIndex; Index < DeviceList->NumDevice; Index++) {
- //
- // delete the variables
- //
- CurMacInfo = &DeviceList->MacInfo[Index];
- IScsiMacAddrToStr (&CurMacInfo->Mac, CurMacInfo->Len, CurMacInfo->VlanId, MacString);
- gRT->SetVariable (MacString, &gEfiIScsiInitiatorNameProtocolGuid, 0, 0, NULL);
- gRT->SetVariable (MacString, &gIScsiCHAPAuthInfoGuid, 0, 0, NULL);
- }
-
- FreePool (DeviceList);
- } else if (Status != EFI_NOT_FOUND) {
- FreePool (Handles);
- return Status;
- }
- //
- // Construct the new iSCSI device list.
- //
- DeviceListSize = sizeof (ISCSI_DEVICE_LIST) + (NumHandles - 1) * sizeof (ISCSI_MAC_INFO);
- DeviceList = (ISCSI_DEVICE_LIST *) AllocatePool (DeviceListSize);
- ASSERT (DeviceList != NULL);
- DeviceList->NumDevice = (UINT8) NumHandles;
-
- for (Index = 0; Index < NumHandles; Index++) {
- NetLibGetMacAddress (Handles[Index], &MacAddress, &HwAddressSize);
-
- CurMacInfo = &DeviceList->MacInfo[Index];
- CopyMem (&CurMacInfo->Mac, MacAddress.Addr, HwAddressSize);
- CurMacInfo->Len = (UINT8) HwAddressSize;
- CurMacInfo->VlanId = NetLibGetVlanId (Handles[Index]);
- }
-
- gRT->SetVariable (
- L"iSCSIDeviceList",
- &gIp4IScsiConfigGuid,
- ISCSI_CONFIG_VAR_ATTR,
- DeviceListSize,
- DeviceList
- );
-
- FreePool (DeviceList);
- FreePool (Handles);
-
- return Status;
-}
-
-/**
- Get the iSCSI configuration form entry by the index of the goto opcode actived.
-
- @param[in] Index The 0-based index of the goto opcode actived.
-
- @return The iSCSI configuration form entry found.
-**/
-ISCSI_CONFIG_FORM_ENTRY *
-IScsiGetConfigFormEntryByIndex (
- IN UINT32 Index
- )
-{
- UINT32 CurrentIndex;
- LIST_ENTRY *Entry;
- ISCSI_CONFIG_FORM_ENTRY *ConfigFormEntry;
-
- CurrentIndex = 0;
- ConfigFormEntry = NULL;
-
- NET_LIST_FOR_EACH (Entry, &mIScsiConfigFormList) {
- if (CurrentIndex == Index) {
- ConfigFormEntry = NET_LIST_USER_STRUCT (Entry, ISCSI_CONFIG_FORM_ENTRY, Link);
- break;
- }
-
- CurrentIndex++;
- }
-
- return ConfigFormEntry;
-}
-
-/**
- Convert the iSCSI configuration data into the IFR data.
-
- @param[in] ConfigFormEntry The iSCSI configuration form entry.
- @param[out] IfrNvData The IFR nv data.
-
-**/
-VOID
-IScsiConvertDeviceConfigDataToIfrNvData (
- IN ISCSI_CONFIG_FORM_ENTRY *ConfigFormEntry,
- OUT ISCSI_CONFIG_IFR_NVDATA *IfrNvData
- )
-{
- ISCSI_SESSION_CONFIG_NVDATA *SessionConfigData;
- ISCSI_CHAP_AUTH_CONFIG_NVDATA *AuthConfigData;
-
- //
- // Normal session configuration parameters.
- //
- SessionConfigData = &ConfigFormEntry->SessionConfigData;
- IfrNvData->Enabled = SessionConfigData->Enabled;
-
- IfrNvData->InitiatorInfoFromDhcp = SessionConfigData->InitiatorInfoFromDhcp;
- IfrNvData->TargetInfoFromDhcp = SessionConfigData->TargetInfoFromDhcp;
- IfrNvData->TargetPort = SessionConfigData->TargetPort;
-
- IScsiIpToStr (&SessionConfigData->LocalIp, IfrNvData->LocalIp);
- IScsiIpToStr (&SessionConfigData->SubnetMask, IfrNvData->SubnetMask);
- IScsiIpToStr (&SessionConfigData->Gateway, IfrNvData->Gateway);
- IScsiIpToStr (&SessionConfigData->TargetIp, IfrNvData->TargetIp);
-
- IScsiAsciiStrToUnicodeStr (SessionConfigData->TargetName, IfrNvData->TargetName);
-
- IScsiLunToUnicodeStr (SessionConfigData->BootLun, IfrNvData->BootLun);
-
- IScsiConvertIsIdToString (IfrNvData->IsId, SessionConfigData->IsId);
-
- //
- // CHAP authentication parameters.
- //
- AuthConfigData = &ConfigFormEntry->AuthConfigData;
-
- IfrNvData->CHAPType = AuthConfigData->CHAPType;
-
- IScsiAsciiStrToUnicodeStr (AuthConfigData->CHAPName, IfrNvData->CHAPName);
- IScsiAsciiStrToUnicodeStr (AuthConfigData->CHAPSecret, IfrNvData->CHAPSecret);
- IScsiAsciiStrToUnicodeStr (AuthConfigData->ReverseCHAPName, IfrNvData->ReverseCHAPName);
- IScsiAsciiStrToUnicodeStr (AuthConfigData->ReverseCHAPSecret, IfrNvData->ReverseCHAPSecret);
-}
-
-/**
- This function allows the caller to request the current
- configuration for one or more named elements. The resulting
- string is in <ConfigAltResp> format. Any and all alternative
- configuration strings shall also be appended to the end of the
- current configuration string. If they are, they must appear
- after the current configuration. They must contain the same
- routing (GUID, NAME, PATH) as the current configuration string.
- They must have an additional description indicating the type of
- alternative configuration the string represents,
- "ALTCFG=<StringToken>". That <StringToken> (when
- converted from Hex UNICODE to binary) is a reference to a
- string in the associated string pack.
-
- @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
- @param[in] Request A null-terminated Unicode string in
- <ConfigRequest> format. Note that this
- includes the routing information as well as
- the configurable name / value pairs. It is
- invalid for this string to be in
- <MultiConfigRequest> format.
- @param[out] Progress On return, points to a character in the
- Request string. Points to the string's null
- terminator if request was successful. Points
- to the most recent "&" before the first
- failing name / value pair (or the beginning
- of the string if the failure is in the first
- name / value pair) if the request was not
- successful.
- @param[out] Results A null-terminated Unicode string in
- <ConfigAltResp> format which has all values
- filled in for the names in the Request string.
- String to be allocated by the called function.
-
- @retval EFI_SUCCESS The Results string is filled with the
- values corresponding to all requested
- names.
- @retval EFI_OUT_OF_RESOURCES Not enough memory to store the
- parts of the results that must be
- stored awaiting possible future
- protocols.
- @retval EFI_INVALID_PARAMETER For example, passing in a NULL
- for the Request parameter
- would result in this type of
- error. In this case, the
- Progress parameter would be
- set to NULL.
- @retval EFI_NOT_FOUND Routing data doesn't match any
- known driver. Progress set to the
- first character in the routing header.
- Note: There is no requirement that the
- driver validate the routing data. It
- must skip the <ConfigHdr> in order to
- process the names.
- @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set
- to most recent & before the
- error or the beginning of the
- string.
- @retval EFI_INVALID_PARAMETER Unknown name. Progress points
- to the & before the name in
- question.Currently not implemented.
-**/
-EFI_STATUS
-EFIAPI
-IScsiFormExtractConfig (
- IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
- IN CONST EFI_STRING Request,
- OUT EFI_STRING *Progress,
- OUT EFI_STRING *Results
- )
-{
- EFI_STATUS Status;
- CHAR8 InitiatorName[ISCSI_NAME_MAX_SIZE];
- UINTN BufferSize;
- ISCSI_CONFIG_IFR_NVDATA *IfrNvData;
- ISCSI_FORM_CALLBACK_INFO *Private;
- EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;
- EFI_STRING ConfigRequestHdr;
- EFI_STRING ConfigRequest;
- BOOLEAN AllocatedRequest;
- UINTN Size;
-
- if (Progress == NULL || Results == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- *Progress = Request;
- if ((Request != NULL) && !HiiIsConfigHdrMatch (Request, &gIp4IScsiConfigGuid, mVendorStorageName)) {
- return EFI_NOT_FOUND;
- }
-
- ConfigRequestHdr = NULL;
- ConfigRequest = NULL;
- AllocatedRequest = FALSE;
- Size = 0;
-
- if (!mIScsiDeviceListUpdated) {
- //
- // Update the device list.
- //
- IScsiUpdateDeviceList ();
- mIScsiDeviceListUpdated = TRUE;
- }
-
- Private = ISCSI_FORM_CALLBACK_INFO_FROM_FORM_CALLBACK (This);
- IfrNvData = AllocateZeroPool (sizeof (ISCSI_CONFIG_IFR_NVDATA));
- ASSERT (IfrNvData != NULL);
- if (Private->Current != NULL) {
- IScsiConvertDeviceConfigDataToIfrNvData (Private->Current, IfrNvData);
- }
-
- BufferSize = ISCSI_NAME_MAX_SIZE;
- Status = gIScsiInitiatorName.Get (&gIScsiInitiatorName, &BufferSize, InitiatorName);
- if (EFI_ERROR (Status)) {
- IfrNvData->InitiatorName[0] = L'\0';
- } else {
- IScsiAsciiStrToUnicodeStr (InitiatorName, IfrNvData->InitiatorName);
- }
-
- //
- // Convert buffer data to <ConfigResp> by helper function BlockToConfig()
- //
- HiiConfigRouting = Private->ConfigRouting;
- BufferSize = sizeof (ISCSI_CONFIG_IFR_NVDATA);
- ConfigRequest = Request;
- if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {
- //
- // Request has no request element, construct full request string.
- // Allocate and fill a buffer large enough to hold the <ConfigHdr> template
- // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator
- //
- ConfigRequestHdr = HiiConstructConfigHdr (&gIp4IScsiConfigGuid, mVendorStorageName, Private->DriverHandle);
- Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);
- ConfigRequest = AllocateZeroPool (Size);
- ASSERT (ConfigRequest != NULL);
- AllocatedRequest = TRUE;
- UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);
- FreePool (ConfigRequestHdr);
- }
- Status = HiiConfigRouting->BlockToConfig (
- HiiConfigRouting,
- ConfigRequest,
- (UINT8 *) IfrNvData,
- BufferSize,
- Results,
- Progress
- );
- FreePool (IfrNvData);
- //
- // Free the allocated config request string.
- //
- if (AllocatedRequest) {
- FreePool (ConfigRequest);
- ConfigRequest = NULL;
- }
-
- //
- // Set Progress string to the original request string.
- //
- if (Request == NULL) {
- *Progress = NULL;
- } else if (StrStr (Request, L"OFFSET") == NULL) {
- *Progress = Request + StrLen (Request);
- }
-
- return Status;
-}
-
-/**
- This function applies changes in a driver's configuration.
- Input is a Configuration, which has the routing data for this
- driver followed by name / value configuration pairs. The driver
- must apply those pairs to its configurable storage. If the
- driver's configuration is stored in a linear block of data
- and the driver's name / value pairs are in <BlockConfig>
- format, it may use the ConfigToBlock helper function (above) to
- simplify the job. Currently not implemented.
-
- @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
- @param[in] Configuration A null-terminated Unicode string in
- <ConfigString> format.
- @param[out] Progress A pointer to a string filled in with the
- offset of the most recent '&' before the
- first failing name / value pair (or the
- beginn ing of the string if the failure
- is in the first name / value pair) or
- the terminating NULL if all was
- successful.
-
- @retval EFI_SUCCESS The results have been distributed or are
- awaiting distribution.
- @retval EFI_OUT_OF_RESOURCES Not enough memory to store the
- parts of the results that must be
- stored awaiting possible future
- protocols.
- @retval EFI_INVALID_PARAMETERS Passing in a NULL for the
- Results parameter would result
- in this type of error.
- @retval EFI_NOT_FOUND Target for the specified routing data
- was not found.
-**/
-EFI_STATUS
-EFIAPI
-IScsiFormRouteConfig (
- 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;
- }
-
- //
- // Check routing data in <ConfigHdr>.
- // Note: if only one Storage is used, then this checking could be skipped.
- //
- if (!HiiIsConfigHdrMatch (Configuration, &gIp4IScsiConfigGuid, mVendorStorageName)) {
- *Progress = Configuration;
- return EFI_NOT_FOUND;
- }
-
- *Progress = Configuration + StrLen (Configuration);
- return EFI_SUCCESS;
-}
-
-/**
- This function is called to provide results data to the driver.
- This data consists of a unique key that is used to identify
- which data is either being passed back or being asked for.
-
- @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
- @param[in] Action Specifies the type of action taken by the browser.
- @param[in] QuestionId A unique value which is sent to the original
- exporting driver so that it can identify the type
- of data to expect. The format of the data tends to
- vary based on the opcode that enerated the callback.
- @param[in] Type The type of value for the question.
- @param[in] Value A pointer to the data being sent to the original
- exporting driver.
- @param[out] ActionRequest On return, points to the action requested by the
- callback function.
-
- @retval EFI_SUCCESS The callback successfully handled the action.
- @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the
- variable and its data.
- @retval EFI_DEVICE_ERROR The variable could not be saved.
- @retval EFI_UNSUPPORTED The specified Action is not supported by the
- callback.Currently not implemented.
- @retval EFI_INVALID_PARAMETERS Passing in wrong parameter.
- @retval Others Other errors as indicated.
-**/
-EFI_STATUS
-EFIAPI
-IScsiFormCallback (
- 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
- )
-{
- ISCSI_FORM_CALLBACK_INFO *Private;
- UINTN BufferSize;
- CHAR8 IScsiName[ISCSI_NAME_MAX_SIZE];
- CHAR16 PortString[128];
- CHAR8 Ip4String[IP4_STR_MAX_SIZE];
- CHAR8 LunString[ISCSI_LUN_STR_MAX_LEN];
- UINT64 Lun;
- EFI_STRING_ID DeviceFormTitleToken;
- ISCSI_CONFIG_IFR_NVDATA *IfrNvData;
- ISCSI_CONFIG_FORM_ENTRY *ConfigFormEntry;
- EFI_IP_ADDRESS HostIp;
- EFI_IP_ADDRESS SubnetMask;
- EFI_IP_ADDRESS Gateway;
- EFI_STATUS Status;
- EFI_INPUT_KEY Key;
-
- if (Action != EFI_BROWSER_ACTION_CHANGING && Action != EFI_BROWSER_ACTION_CHANGED) {
- return EFI_UNSUPPORTED;
- }
-
- Private = ISCSI_FORM_CALLBACK_INFO_FROM_FORM_CALLBACK (This);
- //
- // Retrieve uncommitted data from Browser
- //
- IfrNvData = AllocateZeroPool (sizeof (ISCSI_CONFIG_IFR_NVDATA));
- ASSERT (IfrNvData != NULL);
- if (!HiiGetBrowserData (&gIp4IScsiConfigGuid, mVendorStorageName, sizeof (ISCSI_CONFIG_IFR_NVDATA), (UINT8 *) IfrNvData)) {
- FreePool (IfrNvData);
- return EFI_NOT_FOUND;
- }
- Status = EFI_SUCCESS;
-
- if (Action == EFI_BROWSER_ACTION_CHANGING) {
- if ((QuestionId >= KEY_DEVICE_ENTRY_BASE) && (QuestionId < (mNumberOfIScsiDevices + KEY_DEVICE_ENTRY_BASE))) {
- //
- // In case goto the device configuration form, update the device form title.
- //
- ConfigFormEntry = IScsiGetConfigFormEntryByIndex ((UINT32) (QuestionId - KEY_DEVICE_ENTRY_BASE));
- ASSERT (ConfigFormEntry != NULL);
-
- UnicodeSPrint (PortString, (UINTN) sizeof (PortString), L"Port %s", ConfigFormEntry->MacString);
- DeviceFormTitleToken = (EFI_STRING_ID) STR_ISCSI_DEVICE_FORM_TITLE;
- HiiSetString (Private->RegisteredHandle, DeviceFormTitleToken, PortString, NULL);
-
- IScsiConvertDeviceConfigDataToIfrNvData (ConfigFormEntry, IfrNvData);
-
- Private->Current = ConfigFormEntry;
- }
- } else if (Action == EFI_BROWSER_ACTION_CHANGED) {
- switch (QuestionId) {
- case KEY_INITIATOR_NAME:
- IScsiUnicodeStrToAsciiStr (IfrNvData->InitiatorName, IScsiName);
- BufferSize = AsciiStrSize (IScsiName);
-
- Status = gIScsiInitiatorName.Set (&gIScsiInitiatorName, &BufferSize, IScsiName);
- if (EFI_ERROR (Status)) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid iSCSI Name!", NULL);
- }
-
- *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;
- break;
-
- case KEY_LOCAL_IP:
- IScsiUnicodeStrToAsciiStr (IfrNvData->LocalIp, Ip4String);
- Status = IScsiAsciiStrToIp (Ip4String, &HostIp.v4);
- if (EFI_ERROR (Status) ||
- ((Private->Current->SessionConfigData.SubnetMask.Addr[0] != 0) &&
- !NetIp4IsUnicast (NTOHL (HostIp.Addr[0]), NTOHL(*(UINT32*)Private->Current->SessionConfigData.SubnetMask.Addr)))) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL);
- Status = EFI_INVALID_PARAMETER;
- } else {
- CopyMem (&Private->Current->SessionConfigData.LocalIp, &HostIp.v4, sizeof (HostIp.v4));
- }
-
- break;
-
- case KEY_SUBNET_MASK:
- IScsiUnicodeStrToAsciiStr (IfrNvData->SubnetMask, Ip4String);
- Status = IScsiAsciiStrToIp (Ip4String, &SubnetMask.v4);
- if (EFI_ERROR (Status) || ((SubnetMask.Addr[0] != 0) && (IScsiGetSubnetMaskPrefixLength (&SubnetMask.v4) == 0))) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Subnet Mask!", NULL);
- Status = EFI_INVALID_PARAMETER;
- } else {
- CopyMem (&Private->Current->SessionConfigData.SubnetMask, &SubnetMask.v4, sizeof (SubnetMask.v4));
- }
-
- break;
-
- case KEY_GATE_WAY:
- IScsiUnicodeStrToAsciiStr (IfrNvData->Gateway, Ip4String);
- Status = IScsiAsciiStrToIp (Ip4String, &Gateway.v4);
- if (EFI_ERROR (Status) ||
- ((Gateway.Addr[0] != 0) &&
- (Private->Current->SessionConfigData.SubnetMask.Addr[0] != 0) &&
- !NetIp4IsUnicast (NTOHL (Gateway.Addr[0]), NTOHL(*(UINT32*)Private->Current->SessionConfigData.SubnetMask.Addr)))) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Gateway!", NULL);
- Status = EFI_INVALID_PARAMETER;
- } else {
- CopyMem (&Private->Current->SessionConfigData.Gateway, &Gateway.v4, sizeof (Gateway.v4));
- }
-
- break;
-
- case KEY_TARGET_IP:
- IScsiUnicodeStrToAsciiStr (IfrNvData->TargetIp, Ip4String);
- Status = IScsiAsciiStrToIp (Ip4String, &HostIp.v4);
- if (EFI_ERROR (Status) || IP4_IS_LOCAL_BROADCAST (EFI_NTOHL(HostIp.v4)) || IP4_IS_UNSPECIFIED (EFI_NTOHL(HostIp.v4))) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL);
- Status = EFI_INVALID_PARAMETER;
- } else {
- CopyMem (&Private->Current->SessionConfigData.TargetIp, &HostIp.v4, sizeof (HostIp.v4));
- }
-
- break;
-
- case KEY_TARGET_NAME:
- IScsiUnicodeStrToAsciiStr (IfrNvData->TargetName, IScsiName);
- Status = IScsiNormalizeName (IScsiName, AsciiStrLen (IScsiName));
- if (EFI_ERROR (Status)) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid iSCSI Name!", NULL);
- } else {
- AsciiStrCpyS (Private->Current->SessionConfigData.TargetName, ISCSI_NAME_MAX_SIZE, IScsiName);
- }
-
- break;
-
- case KEY_DHCP_ENABLE:
- if (IfrNvData->InitiatorInfoFromDhcp == 0) {
- IfrNvData->TargetInfoFromDhcp = 0;
- }
-
- break;
-
- case KEY_BOOT_LUN:
- IScsiUnicodeStrToAsciiStr (IfrNvData->BootLun, LunString);
- Status = IScsiAsciiStrToLun (LunString, (UINT8 *) &Lun);
- if (EFI_ERROR (Status)) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid LUN string!", NULL);
- } else {
- CopyMem (Private->Current->SessionConfigData.BootLun, &Lun, sizeof (Lun));
- }
-
- break;
-
- case KEY_CHAP_NAME:
- IScsiUnicodeStrToAsciiStr (IfrNvData->CHAPName, Private->Current->AuthConfigData.CHAPName);
- break;
-
- case KEY_CHAP_SECRET:
- IScsiUnicodeStrToAsciiStr (IfrNvData->CHAPSecret, Private->Current->AuthConfigData.CHAPSecret);
- break;
-
- case KEY_REVERSE_CHAP_NAME:
- IScsiUnicodeStrToAsciiStr (IfrNvData->ReverseCHAPName, Private->Current->AuthConfigData.ReverseCHAPName);
- break;
-
- case KEY_REVERSE_CHAP_SECRET:
- IScsiUnicodeStrToAsciiStr (IfrNvData->ReverseCHAPSecret, Private->Current->AuthConfigData.ReverseCHAPSecret);
- break;
-
- case KEY_CONFIG_ISID:
- IScsiParseIsIdFromString (IfrNvData->IsId, Private->Current->SessionConfigData.IsId);
- IScsiConvertIsIdToString (IfrNvData->IsId, Private->Current->SessionConfigData.IsId);
-
- break;
-
- case KEY_SAVE_CHANGES:
- //
- // First, update those fields which don't have INTERACTIVE set.
- //
- Private->Current->SessionConfigData.Enabled = IfrNvData->Enabled;
- Private->Current->SessionConfigData.InitiatorInfoFromDhcp = IfrNvData->InitiatorInfoFromDhcp;
- Private->Current->SessionConfigData.TargetPort = IfrNvData->TargetPort;
- if (Private->Current->SessionConfigData.TargetPort == 0) {
- Private->Current->SessionConfigData.TargetPort = ISCSI_WELL_KNOWN_PORT;
- }
-
- Private->Current->SessionConfigData.TargetInfoFromDhcp = IfrNvData->TargetInfoFromDhcp;
- Private->Current->AuthConfigData.CHAPType = IfrNvData->CHAPType;
-
- //
- // Only do full parameter validation if iSCSI is enabled on this device.
- //
- if (Private->Current->SessionConfigData.Enabled) {
- //
- // Validate the address configuration of the Initiator if DHCP isn't
- // deployed.
- //
- if (!Private->Current->SessionConfigData.InitiatorInfoFromDhcp) {
- CopyMem (&HostIp.v4, &Private->Current->SessionConfigData.LocalIp, sizeof (HostIp.v4));
- CopyMem (&SubnetMask.v4, &Private->Current->SessionConfigData.SubnetMask, sizeof (SubnetMask.v4));
- CopyMem (&Gateway.v4, &Private->Current->SessionConfigData.Gateway, sizeof (Gateway.v4));
-
- if ((Gateway.Addr[0] != 0)) {
- if (SubnetMask.Addr[0] == 0) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Gateway address is set but subnet mask is zero.", NULL);
- Status = EFI_INVALID_PARAMETER;
- break;
- } else if (!IP4_NET_EQUAL (HostIp.Addr[0], Gateway.Addr[0], SubnetMask.Addr[0])) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Local IP and Gateway are not in the same subnet.", NULL);
- Status = EFI_INVALID_PARAMETER;
- break;
- }
- }
- }
- //
- // Validate target configuration if DHCP isn't deployed.
- //
- if (!Private->Current->SessionConfigData.TargetInfoFromDhcp) {
- CopyMem (&HostIp.v4, &Private->Current->SessionConfigData.TargetIp, sizeof (HostIp.v4));
- if (IP4_IS_UNSPECIFIED (NTOHL (HostIp.Addr[0])) || IP4_IS_LOCAL_BROADCAST (NTOHL (HostIp.Addr[0]))) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Target IP is invalid!", NULL);
- Status = EFI_INVALID_PARAMETER;
- break;
- }
-
- //
- // Validate iSCSI target name configuration again:
- // The format of iSCSI target name is already verified when user input the name;
- // here we only check the case user does not input the name.
- //
- if (Private->Current->SessionConfigData.TargetName[0] == '\0') {
- CreatePopUp (
- EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
- &Key,
- L"iSCSI target name is NULL!",
- NULL
- );
- Status = EFI_INVALID_PARAMETER;
- break;
- }
-
- }
-
- if (IfrNvData->CHAPType != ISCSI_CHAP_NONE) {
- if ((IfrNvData->CHAPName[0] == '\0') || (IfrNvData->CHAPSecret[0] == '\0')) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"CHAP Name or CHAP Secret is invalid!", NULL);
- Status = EFI_INVALID_PARAMETER;
- break;
- }
-
- if ((IfrNvData->CHAPType == ISCSI_CHAP_MUTUAL) &&
- ((IfrNvData->ReverseCHAPName[0] == '\0') || (IfrNvData->ReverseCHAPSecret[0] == '\0'))
- ) {
- CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Reverse CHAP Name or Reverse CHAP Secret is invalid!", NULL);
- Status = EFI_INVALID_PARAMETER;
- break;
- }
- }
- }
-
- BufferSize = sizeof (Private->Current->SessionConfigData);
- gRT->SetVariable (
- Private->Current->MacString,
- &gEfiIScsiInitiatorNameProtocolGuid,
- ISCSI_CONFIG_VAR_ATTR,
- BufferSize,
- &Private->Current->SessionConfigData
- );
-
- BufferSize = sizeof (Private->Current->AuthConfigData);
- gRT->SetVariable (
- Private->Current->MacString,
- &gIScsiCHAPAuthInfoGuid,
- ISCSI_CONFIG_VAR_ATTR,
- BufferSize,
- &Private->Current->AuthConfigData
- );
- *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;
- break;
-
- default:
- break;
- }
- }
-
- if (!EFI_ERROR (Status)) {
- //
- // Pass changed uncommitted data back to Form Browser
- //
- HiiSetBrowserData (&gIp4IScsiConfigGuid, mVendorStorageName, sizeof (ISCSI_CONFIG_IFR_NVDATA), (UINT8 *) IfrNvData, NULL);
- }
-
- FreePool (IfrNvData);
-
- return Status;
-}
-
-/**
- Updates the iSCSI configuration form to add/delete an entry for the iSCSI
- device specified by the Controller.
-
- @param[in] DriverBindingHandle The driverbinding handle.
- @param[in] Controller The controller handle of the iSCSI device.
- @param[in] AddForm Whether to add or delete a form entry.
-
- @retval EFI_SUCCESS The iSCSI configuration form is updated.
- @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
- @retval Others Other errors as indicated.
-**/
-EFI_STATUS
-IScsiConfigUpdateForm (
- IN EFI_HANDLE DriverBindingHandle,
- IN EFI_HANDLE Controller,
- IN BOOLEAN AddForm
- )
-{
- LIST_ENTRY *Entry;
- ISCSI_CONFIG_FORM_ENTRY *ConfigFormEntry;
- BOOLEAN EntryExisted;
- EFI_STATUS Status;
- EFI_MAC_ADDRESS MacAddress;
- UINTN HwAddressSize;
- UINT16 VlanId;
- CHAR16 PortString[128];
- UINT16 FormIndex;
- UINTN BufferSize;
- VOID *StartOpCodeHandle;
- VOID *EndOpCodeHandle;
- EFI_IFR_GUID_LABEL *StartLabel;
- EFI_IFR_GUID_LABEL *EndLabel;
-
- ConfigFormEntry = NULL;
- EntryExisted = FALSE;
-
- NET_LIST_FOR_EACH (Entry, &mIScsiConfigFormList) {
- ConfigFormEntry = NET_LIST_USER_STRUCT (Entry, ISCSI_CONFIG_FORM_ENTRY, Link);
-
- if (ConfigFormEntry->Controller == Controller) {
- EntryExisted = TRUE;
- break;
- }
- }
-
- if (AddForm) {
- if (EntryExisted) {
- return EFI_SUCCESS;
- } else {
- //
- // Add a new form.
- //
- ConfigFormEntry = (ISCSI_CONFIG_FORM_ENTRY *) AllocateZeroPool (sizeof (ISCSI_CONFIG_FORM_ENTRY));
- if (ConfigFormEntry == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- InitializeListHead (&ConfigFormEntry->Link);
- ConfigFormEntry->Controller = Controller;
-
- //
- // Get the MAC address and convert it into the formatted string.
- //
- Status = NetLibGetMacAddress (Controller, &MacAddress, &HwAddressSize);
- ASSERT (Status == EFI_SUCCESS);
- VlanId = NetLibGetVlanId (Controller);
-
- IScsiMacAddrToStr (&MacAddress, (UINT32) HwAddressSize, VlanId, ConfigFormEntry->MacString);
-
- //
- // Get the normal session configuration data.
- //
- BufferSize = sizeof (ConfigFormEntry->SessionConfigData);
- Status = gRT->GetVariable (
- ConfigFormEntry->MacString,
- &gEfiIScsiInitiatorNameProtocolGuid,
- NULL,
- &BufferSize,
- &ConfigFormEntry->SessionConfigData
- );
- if (EFI_ERROR (Status)) {
- ZeroMem (&ConfigFormEntry->SessionConfigData, sizeof (ConfigFormEntry->SessionConfigData));
-
- //
- // Generate OUI-format ISID based on MAC address.
- //
- CopyMem (ConfigFormEntry->SessionConfigData.IsId, &MacAddress, 6);
- ConfigFormEntry->SessionConfigData.IsId[0] =
- (UINT8) (ConfigFormEntry->SessionConfigData.IsId[0] & 0x3F);
- }
- //
- // Get the CHAP authentication configuration data.
- //
- BufferSize = sizeof (ConfigFormEntry->AuthConfigData);
- Status = gRT->GetVariable (
- ConfigFormEntry->MacString,
- &gIScsiCHAPAuthInfoGuid,
- NULL,
- &BufferSize,
- &ConfigFormEntry->AuthConfigData
- );
- if (EFI_ERROR (Status)) {
- ZeroMem (&ConfigFormEntry->AuthConfigData, sizeof (ConfigFormEntry->AuthConfigData));
- }
- //
- // Compose the Port string and create a new EFI_STRING_ID.
- //
- UnicodeSPrint (PortString, sizeof (PortString), L"Port %s", ConfigFormEntry->MacString);
- ConfigFormEntry->PortTitleToken = HiiSetString (mCallbackInfo->RegisteredHandle, 0, PortString, NULL);
-
- //
- // Compose the help string of this port and create a new EFI_STRING_ID.
- //
- UnicodeSPrint (PortString, sizeof (PortString), L"Set the iSCSI parameters on port %s", ConfigFormEntry->MacString);
- ConfigFormEntry->PortTitleHelpToken = HiiSetString (mCallbackInfo->RegisteredHandle, 0, PortString, NULL);
-
- InsertTailList (&mIScsiConfigFormList, &ConfigFormEntry->Link);
- mNumberOfIScsiDevices++;
- }
- } else {
- ASSERT (EntryExisted);
-
- mNumberOfIScsiDevices--;
- RemoveEntryList (&ConfigFormEntry->Link);
- FreePool (ConfigFormEntry);
- mCallbackInfo->Current = NULL;
- }
- //
- // Allocate space for creation of Buffer
- //
-
- //
- // 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 = DEVICE_ENTRY_LABEL;
-
- //
- // 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;
-
- FormIndex = 0;
- NET_LIST_FOR_EACH (Entry, &mIScsiConfigFormList) {
- ConfigFormEntry = NET_LIST_USER_STRUCT (Entry, ISCSI_CONFIG_FORM_ENTRY, Link);
-
- HiiCreateGotoOpCode (
- StartOpCodeHandle, // Container for dynamic created opcodes
- FORMID_DEVICE_FORM, // Target Form ID
- ConfigFormEntry->PortTitleToken, // Prompt text
- ConfigFormEntry->PortTitleHelpToken, // Help text
- EFI_IFR_FLAG_CALLBACK, // Question flag
- (UINT16)(KEY_DEVICE_ENTRY_BASE + FormIndex) // Question ID
- );
-
- FormIndex++;
- }
-
- HiiUpdateForm (
- mCallbackInfo->RegisteredHandle,
- &gIp4IScsiConfigGuid,
- FORMID_MAIN_FORM,
- StartOpCodeHandle, // Label DEVICE_ENTRY_LABEL
- EndOpCodeHandle // LABEL_END
- );
-
- HiiFreeOpCodeHandle (StartOpCodeHandle);
- HiiFreeOpCodeHandle (EndOpCodeHandle);
-
- return EFI_SUCCESS;
-}
-
-/**
- Initialize the iSCSI configuration form.
-
- @param[in] DriverBindingHandle The iSCSI driverbinding handle.
-
- @retval EFI_SUCCESS The iSCSI configuration form is initialized.
- @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
- @retval Others Other errors as indicated.
-**/
-EFI_STATUS
-IScsiConfigFormInit (
- VOID
- )
-{
- EFI_STATUS Status;
- EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
- ISCSI_FORM_CALLBACK_INFO *CallbackInfo;
-
- Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **)&HiiDatabase);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- CallbackInfo = (ISCSI_FORM_CALLBACK_INFO *) AllocateZeroPool (sizeof (ISCSI_FORM_CALLBACK_INFO));
- if (CallbackInfo == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- CallbackInfo->Signature = ISCSI_FORM_CALLBACK_INFO_SIGNATURE;
- CallbackInfo->HiiDatabase = HiiDatabase;
- CallbackInfo->Current = NULL;
-
- CallbackInfo->ConfigAccess.ExtractConfig = IScsiFormExtractConfig;
- CallbackInfo->ConfigAccess.RouteConfig = IScsiFormRouteConfig;
- CallbackInfo->ConfigAccess.Callback = IScsiFormCallback;
-
- Status = gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **)&CallbackInfo->ConfigRouting);
- if (EFI_ERROR (Status)) {
- FreePool(CallbackInfo);
- return Status;
- }
-
- //
- // Install Device Path Protocol and Config Access protocol to driver handle
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &CallbackInfo->DriverHandle,
- &gEfiDevicePathProtocolGuid,
- &mIScsiHiiVendorDevicePath,
- &gEfiHiiConfigAccessProtocolGuid,
- &CallbackInfo->ConfigAccess,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Publish our HII data
- //
- CallbackInfo->RegisteredHandle = HiiAddPackages (
- &gIp4IScsiConfigGuid,
- CallbackInfo->DriverHandle,
- IScsi4DxeStrings,
- IScsiConfigDxeBin,
- NULL
- );
- if (CallbackInfo->RegisteredHandle == NULL) {
- FreePool(CallbackInfo);
- return EFI_OUT_OF_RESOURCES;
- }
-
- mCallbackInfo = CallbackInfo;
-
- return Status;
-}
-
-/**
- Unload the iSCSI configuration form, this includes: delete all the iSCSI
- device configuration entries, uninstall the form callback protocol and
- free the resources used.
-
- @param[in] DriverBindingHandle The iSCSI driverbinding handle.
-
- @retval EFI_SUCCESS The iSCSI configuration form is unloaded.
- @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
-**/
-EFI_STATUS
-IScsiConfigFormUnload (
- IN EFI_HANDLE DriverBindingHandle
- )
-{
- ISCSI_CONFIG_FORM_ENTRY *ConfigFormEntry;
-
- while (!IsListEmpty (&mIScsiConfigFormList)) {
- //
- // Uninstall the device forms as the iSCSI driver instance may fail to
- // control the controller but still install the device configuration form.
- // In such case, upon driver unloading, the driver instance's driverbinding.
- // stop () won't be called, so we have to take this chance here to uninstall
- // the device form.
- //
- ConfigFormEntry = NET_LIST_USER_STRUCT (mIScsiConfigFormList.ForwardLink, ISCSI_CONFIG_FORM_ENTRY, Link);
- IScsiConfigUpdateForm (DriverBindingHandle, ConfigFormEntry->Controller, FALSE);
- }
-
- //
- // Remove HII package list
- //
- mCallbackInfo->HiiDatabase->RemovePackageList (
- mCallbackInfo->HiiDatabase,
- mCallbackInfo->RegisteredHandle
- );
-
- //
- // Uninstall EFI_HII_CONFIG_ACCESS_PROTOCOL
- //
- gBS->UninstallMultipleProtocolInterfaces (
- mCallbackInfo->DriverHandle,
- &gEfiDevicePathProtocolGuid,
- &mIScsiHiiVendorDevicePath,
- &gEfiHiiConfigAccessProtocolGuid,
- &mCallbackInfo->ConfigAccess,
- NULL
- );
- FreePool (mCallbackInfo);
-
- return EFI_SUCCESS;
-}
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