mirror of https://github.com/acidanthera/audk.git
Fix bug in unload function: Check if component name protocol exist, only uninstall it when it really exists.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Tian, Feng <feng.tian@intel.com> Reviewed-by: Jin, Eric <eric.jin@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15092 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
parent
9325f68430
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18b24f924f
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@ -1,7 +1,7 @@
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/** @file
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The entry point of IScsi driver.
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Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -439,10 +439,12 @@ EfiIScsiUnload (
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IN EFI_HANDLE ImageHandle
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)
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{
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EFI_STATUS Status;
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UINTN DeviceHandleCount;
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EFI_HANDLE *DeviceHandleBuffer;
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UINTN Index;
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EFI_STATUS Status;
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UINTN DeviceHandleCount;
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EFI_HANDLE *DeviceHandleBuffer;
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UINTN Index;
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EFI_COMPONENT_NAME_PROTOCOL *ComponentName;
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EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2;
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//
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// Try to disonnect the driver from the devices it's controlling.
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@ -454,40 +456,89 @@ EfiIScsiUnload (
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&DeviceHandleCount,
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&DeviceHandleBuffer
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);
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if (!EFI_ERROR (Status)) {
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for (Index = 0; Index < DeviceHandleCount; Index++) {
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Status = gBS->DisconnectController (
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DeviceHandleBuffer[Index],
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ImageHandle,
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NULL
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);
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}
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if (DeviceHandleBuffer != NULL) {
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FreePool (DeviceHandleBuffer);
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}
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if (EFI_ERROR (Status)) {
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return Status;
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}
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for (Index = 0; Index < DeviceHandleCount; Index++) {
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Status = IScsiTestManagedDevice (
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DeviceHandleBuffer[Index],
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gIScsiDriverBinding.DriverBindingHandle,
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&gEfiTcp4ProtocolGuid
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);
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if (EFI_ERROR (Status)) {
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continue;
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}
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Status = gBS->DisconnectController (
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DeviceHandleBuffer[Index],
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gIScsiDriverBinding.DriverBindingHandle,
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NULL
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);
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if (EFI_ERROR (Status)) {
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goto ON_EXIT;
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}
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}
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//
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// Unload the iSCSI configuration form.
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//
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IScsiConfigFormUnload (gIScsiDriverBinding.DriverBindingHandle);
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Status = IScsiConfigFormUnload (gIScsiDriverBinding.DriverBindingHandle);
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if (EFI_ERROR (Status)) {
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goto ON_EXIT;
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}
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//
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// Uninstall the protocols installed by iSCSI driver.
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// Uninstall the ComponentName and ComponentName2 protocol from iSCSI4 driver binding handle
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// if it has been installed.
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//
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Status = gBS->HandleProtocol (
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gIScsiDriverBinding.DriverBindingHandle,
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&gEfiComponentNameProtocolGuid,
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(VOID **) &ComponentName
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);
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if (!EFI_ERROR (Status)) {
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Status = gBS->UninstallMultipleProtocolInterfaces (
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gIScsiDriverBinding.DriverBindingHandle,
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&gEfiComponentNameProtocolGuid,
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ComponentName,
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NULL
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);
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if (EFI_ERROR (Status)) {
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goto ON_EXIT;
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}
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}
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Status = gBS->HandleProtocol (
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gIScsiDriverBinding.DriverBindingHandle,
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&gEfiComponentName2ProtocolGuid,
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(VOID **) &ComponentName2
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);
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if (!EFI_ERROR (Status)) {
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gBS->UninstallMultipleProtocolInterfaces (
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gIScsiDriverBinding.DriverBindingHandle,
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&gEfiComponentName2ProtocolGuid,
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ComponentName2,
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NULL
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);
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if (EFI_ERROR (Status)) {
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goto ON_EXIT;
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}
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}
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Status = gBS->UninstallMultipleProtocolInterfaces (
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ImageHandle,
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&gEfiDriverBindingProtocolGuid,
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&gIScsiDriverBinding,
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&gEfiComponentName2ProtocolGuid,
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&gIScsiComponentName2,
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&gEfiComponentNameProtocolGuid,
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&gIScsiComponentName,
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&gEfiIScsiInitiatorNameProtocolGuid,
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&gIScsiInitiatorName,
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NULL
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);
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ON_EXIT:
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if (DeviceHandleBuffer != NULL) {
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FreePool (DeviceHandleBuffer);
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}
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return Status;
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}
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@ -1,7 +1,7 @@
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/** @file
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Miscellaneous routines for iSCSI driver.
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Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -852,3 +852,70 @@ IScsiOnExitBootService (
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IScsiSessionAbort (&Private->Session);
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}
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/**
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Tests whether a controller handle is being managed by IScsi driver.
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This function tests whether the driver specified by DriverBindingHandle is
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currently managing the controller specified by ControllerHandle. This test
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is performed by evaluating if the the protocol specified by ProtocolGuid is
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present on ControllerHandle and is was opened by DriverBindingHandle and Nic
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Device handle with an attribute of EFI_OPEN_PROTOCOL_BY_DRIVER.
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If ProtocolGuid is NULL, then ASSERT().
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@param ControllerHandle A handle for a controller to test.
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@param DriverBindingHandle Specifies the driver binding handle for the
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driver.
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@param ProtocolGuid Specifies the protocol that the driver specified
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by DriverBindingHandle opens in its Start()
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function.
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@retval EFI_SUCCESS ControllerHandle is managed by the driver
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specified by DriverBindingHandle.
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@retval EFI_UNSUPPORTED ControllerHandle is not managed by the driver
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specified by DriverBindingHandle.
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**/
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EFI_STATUS
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EFIAPI
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IScsiTestManagedDevice (
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IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE DriverBindingHandle,
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IN EFI_GUID *ProtocolGuid
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)
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{
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EFI_STATUS Status;
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VOID *ManagedInterface;
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EFI_HANDLE NicControllerHandle;
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ASSERT (ProtocolGuid != NULL);
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NicControllerHandle = NetLibGetNicHandle (ControllerHandle, ProtocolGuid);
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if (NicControllerHandle == NULL) {
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return EFI_UNSUPPORTED;
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}
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Status = gBS->OpenProtocol (
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ControllerHandle,
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(EFI_GUID *) ProtocolGuid,
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&ManagedInterface,
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DriverBindingHandle,
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NicControllerHandle,
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EFI_OPEN_PROTOCOL_BY_DRIVER
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);
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if (!EFI_ERROR (Status)) {
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gBS->CloseProtocol (
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ControllerHandle,
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(EFI_GUID *) ProtocolGuid,
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DriverBindingHandle,
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NicControllerHandle
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);
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return EFI_UNSUPPORTED;
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}
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if (Status != EFI_ALREADY_STARTED) {
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return EFI_UNSUPPORTED;
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}
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return EFI_SUCCESS;
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}
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@ -1,7 +1,7 @@
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/** @file
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Miscellaneous definitions for iSCSI driver.
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Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -275,6 +275,35 @@ IScsiOnExitBootService (
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IN VOID *Context
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);
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/**
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Tests whether a controller handle is being managed by IScsi driver.
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This function tests whether the driver specified by DriverBindingHandle is
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currently managing the controller specified by ControllerHandle. This test
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is performed by evaluating if the the protocol specified by ProtocolGuid is
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present on ControllerHandle and is was opened by DriverBindingHandle and Nic
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Device handle with an attribute of EFI_OPEN_PROTOCOL_BY_DRIVER.
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If ProtocolGuid is NULL, then ASSERT().
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@param ControllerHandle A handle for a controller to test.
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@param DriverBindingHandle Specifies the driver binding handle for the
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driver.
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@param ProtocolGuid Specifies the protocol that the driver specified
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by DriverBindingHandle opens in its Start()
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function.
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@retval EFI_SUCCESS ControllerHandle is managed by the driver
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specified by DriverBindingHandle.
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@retval EFI_UNSUPPORTED ControllerHandle is not managed by the driver
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specified by DriverBindingHandle.
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**/
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EFI_STATUS
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EFIAPI
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IScsiTestManagedDevice (
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IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE DriverBindingHandle,
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IN EFI_GUID *ProtocolGuid
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);
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#endif
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@ -1,7 +1,7 @@
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/** @file
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The entry point of IScsi driver.
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Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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|
@ -1245,10 +1245,12 @@ IScsiUnload (
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IN EFI_HANDLE ImageHandle
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)
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{
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EFI_STATUS Status;
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UINTN DeviceHandleCount;
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EFI_HANDLE *DeviceHandleBuffer;
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UINTN Index;
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EFI_STATUS Status;
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UINTN DeviceHandleCount;
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EFI_HANDLE *DeviceHandleBuffer;
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UINTN Index;
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EFI_COMPONENT_NAME_PROTOCOL *ComponentName;
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EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2;
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//
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// Try to disonnect the driver from the devices it's controlling.
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@ -1264,64 +1266,184 @@ IScsiUnload (
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return Status;
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}
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//
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// Disconnect the iSCSI4 driver from the controlled device.
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//
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for (Index = 0; Index < DeviceHandleCount; Index++) {
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gBS->DisconnectController (
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DeviceHandleBuffer[Index],
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gIScsiIp4DriverBinding.DriverBindingHandle,
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NULL
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);
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gBS->DisconnectController (
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DeviceHandleBuffer[Index],
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gIScsiIp6DriverBinding.DriverBindingHandle,
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NULL
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);
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Status = IScsiTestManagedDevice (
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DeviceHandleBuffer[Index],
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gIScsiIp4DriverBinding.DriverBindingHandle,
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&gEfiTcp4ProtocolGuid)
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;
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if (EFI_ERROR (Status)) {
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continue;
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}
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Status = gBS->DisconnectController (
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DeviceHandleBuffer[Index],
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gIScsiIp4DriverBinding.DriverBindingHandle,
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NULL
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);
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if (EFI_ERROR (Status)) {
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goto ON_EXIT;
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}
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}
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//
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// Disconnect the iSCSI6 driver from the controlled device.
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//
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for (Index = 0; Index < DeviceHandleCount; Index++) {
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Status = IScsiTestManagedDevice (
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DeviceHandleBuffer[Index],
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gIScsiIp6DriverBinding.DriverBindingHandle,
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&gEfiTcp6ProtocolGuid
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);
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if (EFI_ERROR (Status)) {
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continue;
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}
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Status = gBS->DisconnectController (
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DeviceHandleBuffer[Index],
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gIScsiIp6DriverBinding.DriverBindingHandle,
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NULL
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);
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if (EFI_ERROR (Status)) {
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goto ON_EXIT;
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}
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}
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//
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// Unload the iSCSI configuration form.
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//
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IScsiConfigFormUnload (gIScsiIp4DriverBinding.DriverBindingHandle);
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Status = IScsiConfigFormUnload (gIScsiIp4DriverBinding.DriverBindingHandle);
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if (EFI_ERROR (Status)) {
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goto ON_EXIT;
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}
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//
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// Uninstall the protocols installed by iSCSI driver.
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//
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gBS->UninstallMultipleProtocolInterfaces (
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ImageHandle,
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&gEfiAuthenticationInfoProtocolGuid,
|
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&gIScsiAuthenticationInfo,
|
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NULL
|
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);
|
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|
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if (gIScsiControllerNameTable!= NULL) {
|
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FreeUnicodeStringTable (gIScsiControllerNameTable);
|
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gIScsiControllerNameTable = NULL;
|
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Status = gBS->UninstallMultipleProtocolInterfaces (
|
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ImageHandle,
|
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&gEfiAuthenticationInfoProtocolGuid,
|
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&gIScsiAuthenticationInfo,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
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gBS->UninstallMultipleProtocolInterfaces (
|
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gIScsiIp4DriverBinding.DriverBindingHandle,
|
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&gEfiDriverBindingProtocolGuid,
|
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&gIScsiIp4DriverBinding,
|
||||
&gEfiComponentName2ProtocolGuid,
|
||||
&gIScsiComponentName2,
|
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&gEfiComponentNameProtocolGuid,
|
||||
&gIScsiComponentName,
|
||||
&gEfiIScsiInitiatorNameProtocolGuid,
|
||||
&gIScsiInitiatorName,
|
||||
NULL
|
||||
);
|
||||
if (gIScsiControllerNameTable!= NULL) {
|
||||
Status = FreeUnicodeStringTable (gIScsiControllerNameTable);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
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}
|
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gIScsiControllerNameTable = NULL;
|
||||
}
|
||||
|
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gBS->UninstallMultipleProtocolInterfaces (
|
||||
gIScsiIp6DriverBinding.DriverBindingHandle,
|
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&gEfiDriverBindingProtocolGuid,
|
||||
&gIScsiIp6DriverBinding,
|
||||
&gEfiComponentName2ProtocolGuid,
|
||||
&gIScsiComponentName2,
|
||||
&gEfiComponentNameProtocolGuid,
|
||||
&gIScsiComponentName,
|
||||
NULL
|
||||
);
|
||||
//
|
||||
// Uninstall the ComponentName and ComponentName2 protocol from iSCSI4 driver binding handle
|
||||
// if it has been installed.
|
||||
//
|
||||
Status = gBS->HandleProtocol (
|
||||
gIScsiIp4DriverBinding.DriverBindingHandle,
|
||||
&gEfiComponentNameProtocolGuid,
|
||||
(VOID **) &ComponentName
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
Status = gBS->UninstallMultipleProtocolInterfaces (
|
||||
gIScsiIp4DriverBinding.DriverBindingHandle,
|
||||
&gEfiComponentNameProtocolGuid,
|
||||
ComponentName,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
||||
}
|
||||
}
|
||||
|
||||
Status = gBS->HandleProtocol (
|
||||
gIScsiIp4DriverBinding.DriverBindingHandle,
|
||||
&gEfiComponentName2ProtocolGuid,
|
||||
(VOID **) &ComponentName2
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
gBS->UninstallMultipleProtocolInterfaces (
|
||||
gIScsiIp4DriverBinding.DriverBindingHandle,
|
||||
&gEfiComponentName2ProtocolGuid,
|
||||
ComponentName2,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
||||
}
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
//
|
||||
// Uninstall the ComponentName and ComponentName2 protocol from iSCSI6 driver binding handle
|
||||
// if it has been installed.
|
||||
//
|
||||
Status = gBS->HandleProtocol (
|
||||
gIScsiIp6DriverBinding.DriverBindingHandle,
|
||||
&gEfiComponentNameProtocolGuid,
|
||||
(VOID **) &ComponentName
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
Status = gBS->UninstallMultipleProtocolInterfaces (
|
||||
gIScsiIp6DriverBinding.DriverBindingHandle,
|
||||
&gEfiComponentNameProtocolGuid,
|
||||
ComponentName,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
||||
}
|
||||
}
|
||||
|
||||
Status = gBS->HandleProtocol (
|
||||
gIScsiIp6DriverBinding.DriverBindingHandle,
|
||||
&gEfiComponentName2ProtocolGuid,
|
||||
(VOID **) &ComponentName2
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
gBS->UninstallMultipleProtocolInterfaces (
|
||||
gIScsiIp6DriverBinding.DriverBindingHandle,
|
||||
&gEfiComponentName2ProtocolGuid,
|
||||
ComponentName2,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Uninstall the IScsiInitiatorNameProtocol and all the driver binding protocols.
|
||||
//
|
||||
Status = gBS->UninstallMultipleProtocolInterfaces (
|
||||
gIScsiIp4DriverBinding.DriverBindingHandle,
|
||||
&gEfiDriverBindingProtocolGuid,
|
||||
&gIScsiIp4DriverBinding,
|
||||
&gEfiIScsiInitiatorNameProtocolGuid,
|
||||
&gIScsiInitiatorName,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
Status = gBS->UninstallMultipleProtocolInterfaces (
|
||||
gIScsiIp6DriverBinding.DriverBindingHandle,
|
||||
&gEfiDriverBindingProtocolGuid,
|
||||
&gIScsiIp6DriverBinding,
|
||||
NULL
|
||||
);
|
||||
|
||||
ON_EXIT:
|
||||
|
||||
if (DeviceHandleBuffer != NULL) {
|
||||
FreePool (DeviceHandleBuffer);
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/** @file
|
||||
Miscellaneous routines for iSCSI driver.
|
||||
|
||||
Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>
|
||||
Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
|
||||
This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
|
@ -1436,3 +1436,70 @@ IScsiOnExitBootService (
|
|||
IScsiSessionAbort (Private->Session);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
Tests whether a controller handle is being managed by IScsi driver.
|
||||
|
||||
This function tests whether the driver specified by DriverBindingHandle is
|
||||
currently managing the controller specified by ControllerHandle. This test
|
||||
is performed by evaluating if the the protocol specified by ProtocolGuid is
|
||||
present on ControllerHandle and is was opened by DriverBindingHandle and Nic
|
||||
Device handle with an attribute of EFI_OPEN_PROTOCOL_BY_DRIVER.
|
||||
If ProtocolGuid is NULL, then ASSERT().
|
||||
|
||||
@param ControllerHandle A handle for a controller to test.
|
||||
@param DriverBindingHandle Specifies the driver binding handle for the
|
||||
driver.
|
||||
@param ProtocolGuid Specifies the protocol that the driver specified
|
||||
by DriverBindingHandle opens in its Start()
|
||||
function.
|
||||
|
||||
@retval EFI_SUCCESS ControllerHandle is managed by the driver
|
||||
specified by DriverBindingHandle.
|
||||
@retval EFI_UNSUPPORTED ControllerHandle is not managed by the driver
|
||||
specified by DriverBindingHandle.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
IScsiTestManagedDevice (
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_HANDLE DriverBindingHandle,
|
||||
IN EFI_GUID *ProtocolGuid
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
VOID *ManagedInterface;
|
||||
EFI_HANDLE NicControllerHandle;
|
||||
|
||||
ASSERT (ProtocolGuid != NULL);
|
||||
|
||||
NicControllerHandle = NetLibGetNicHandle (ControllerHandle, ProtocolGuid);
|
||||
if (NicControllerHandle == NULL) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
Status = gBS->OpenProtocol (
|
||||
ControllerHandle,
|
||||
(EFI_GUID *) ProtocolGuid,
|
||||
&ManagedInterface,
|
||||
DriverBindingHandle,
|
||||
NicControllerHandle,
|
||||
EFI_OPEN_PROTOCOL_BY_DRIVER
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
gBS->CloseProtocol (
|
||||
ControllerHandle,
|
||||
(EFI_GUID *) ProtocolGuid,
|
||||
DriverBindingHandle,
|
||||
NicControllerHandle
|
||||
);
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
if (Status != EFI_ALREADY_STARTED) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/** @file
|
||||
Miscellaneous definitions for iSCSI driver.
|
||||
|
||||
Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>
|
||||
Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
|
||||
This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
|
@ -357,4 +357,34 @@ IScsiOnExitBootService (
|
|||
IN VOID *Context
|
||||
);
|
||||
|
||||
/**
|
||||
Tests whether a controller handle is being managed by IScsi driver.
|
||||
|
||||
This function tests whether the driver specified by DriverBindingHandle is
|
||||
currently managing the controller specified by ControllerHandle. This test
|
||||
is performed by evaluating if the the protocol specified by ProtocolGuid is
|
||||
present on ControllerHandle and is was opened by DriverBindingHandle and Nic
|
||||
Device handle with an attribute of EFI_OPEN_PROTOCOL_BY_DRIVER.
|
||||
If ProtocolGuid is NULL, then ASSERT().
|
||||
|
||||
@param ControllerHandle A handle for a controller to test.
|
||||
@param DriverBindingHandle Specifies the driver binding handle for the
|
||||
driver.
|
||||
@param ProtocolGuid Specifies the protocol that the driver specified
|
||||
by DriverBindingHandle opens in its Start()
|
||||
function.
|
||||
|
||||
@retval EFI_SUCCESS ControllerHandle is managed by the driver
|
||||
specified by DriverBindingHandle.
|
||||
@retval EFI_UNSUPPORTED ControllerHandle is not managed by the driver
|
||||
specified by DriverBindingHandle.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
IScsiTestManagedDevice (
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_HANDLE DriverBindingHandle,
|
||||
IN EFI_GUID *ProtocolGuid
|
||||
);
|
||||
#endif
|
||||
|
|
Loading…
Reference in New Issue