Add VLAN support.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9649 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 305 insertions, 0 deletions

diff --git a/MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigDriver.c b/MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigDriver.c
new file mode 100644
index 0000000000..f0c3ebbc26
--- /dev/null
+++ b/MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigDriver.c
@@ -0,0 +1,305 @@
+/** @file

+  The driver binding for 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 gVlanConfigPrivateGuid = VLAN_CONFIG_PRIVATE_GUID;

+

+EFI_DRIVER_BINDING_PROTOCOL gVlanConfigDriverBinding = {

+  VlanConfigDriverBindingSupported,

+  VlanConfigDriverBindingStart,

+  VlanConfigDriverBindingStop,

+  0xa,

+  NULL,

+  NULL

+};

+

+/**

+  The entry point for IP4 config driver which install the driver

+  binding and component name protocol on its image.

+

+  @param[in]  ImageHandle        The image handle of the driver.

+  @param[in]  SystemTable        The system table.

+

+  @retval EFI_SUCCES             All the related protocols are installed on the driver.

+  @retval Others                 Failed to install protocols.

+

+**/

+EFI_STATUS

+EFIAPI

+VlanConfigDriverEntryPoint (

+  IN EFI_HANDLE          ImageHandle,

+  IN EFI_SYSTEM_TABLE    *SystemTable

+  )

+{

+  return EfiLibInstallDriverBindingComponentName2 (

+           ImageHandle,

+           SystemTable,

+           &gVlanConfigDriverBinding,

+           ImageHandle,

+           &gVlanConfigComponentName,

+           &gVlanConfigComponentName2

+           );

+}

+

+

+/**

+  Test to see if this driver supports ControllerHandle.

+

+  @param[in]  This                 Protocol instance pointer.

+  @param[in]  ControllerHandle     Handle of device to test

+  @param[in]  RemainingDevicePath  Optional parameter use to pick a specific child

+                                   device to start.

+

+  @retval EFI_SUCCES           This driver supports this device

+  @retval EFI_ALREADY_STARTED  This driver is already running on this device

+  @retval other                This driver does not support this device

+

+**/

+EFI_STATUS

+EFIAPI

+VlanConfigDriverBindingSupported (

+  IN EFI_DRIVER_BINDING_PROTOCOL     *This,

+  IN EFI_HANDLE                      ControllerHandle,

+  IN EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath OPTIONAL

+  )

+{

+  EFI_STATUS                Status;

+  EFI_VLAN_CONFIG_PROTOCOL  *VlanConfig;

+

+  Status = gBS->OpenProtocol (

+                  ControllerHandle,

+                  &gEfiVlanConfigProtocolGuid,

+                  (VOID **) &VlanConfig,

+                  This->DriverBindingHandle,

+                  ControllerHandle,

+                  EFI_OPEN_PROTOCOL_BY_DRIVER

+                  );

+  if (EFI_ERROR (Status)) {

+    return Status;

+  }

+

+  //

+  // Close the VlanConfig protocol opened for supported test

+  //

+  gBS->CloseProtocol (

+         ControllerHandle,

+         &gEfiVlanConfigProtocolGuid,

+         This->DriverBindingHandle,

+         ControllerHandle

+         );

+

+  return Status;

+}

+

+

+/**

+  Start this driver on ControllerHandle.

+

+  @param[in]  This                 Protocol instance pointer.

+  @param[in]  ControllerHandle     Handle of device to bind driver to

+  @param[in]  RemainingDevicePath  Optional parameter use to pick a specific child

+                                   device to start.

+

+  @retval EFI_SUCCES           This driver is added to ControllerHandle

+  @retval EFI_ALREADY_STARTED  This driver is already running on ControllerHandle

+  @retval other                This driver does not support this device

+

+**/

+EFI_STATUS

+EFIAPI

+VlanConfigDriverBindingStart (

+  IN EFI_DRIVER_BINDING_PROTOCOL     *This,

+  IN EFI_HANDLE                      ControllerHandle,

+  IN EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath OPTIONAL

+  )

+{

+  EFI_STATUS                Status;

+  EFI_VLAN_CONFIG_PROTOCOL  *VlanConfig;

+  EFI_DEVICE_PATH_PROTOCOL  *DevicePath;

+  VLAN_CONFIG_PRIVATE_DATA  *PrivateData;

+

+  //

+  // Check for multiple start

+  //

+  Status = gBS->OpenProtocol (

+                  ControllerHandle,

+                  &gVlanConfigPrivateGuid,

+                  (VOID **) &PrivateData,

+                  This->DriverBindingHandle,

+                  ControllerHandle,

+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL

+                  );

+  if (!EFI_ERROR (Status)) {

+    return EFI_ALREADY_STARTED;

+  }

+

+  //

+  // Open VlanConfig protocol by driver

+  //

+  Status = gBS->OpenProtocol (

+                  ControllerHandle,

+                  &gEfiVlanConfigProtocolGuid,

+                  (VOID **) &VlanConfig,

+                  This->DriverBindingHandle,

+                  ControllerHandle,

+                  EFI_OPEN_PROTOCOL_BY_DRIVER

+                  );

+  if (EFI_ERROR (Status)) {

+    return Status;

+  }

+

+  //

+  // Get parent device path

+  //

+  Status = gBS->OpenProtocol (

+                  ControllerHandle,

+                  &gEfiDevicePathProtocolGuid,

+                  (VOID **) &DevicePath,

+                  This->DriverBindingHandle,

+                  ControllerHandle,

+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL

+                  );

+  if (EFI_ERROR (Status)) {

+    goto ErrorExit;

+  }

+

+  //

+  // Create a private data for this network device

+  //

+  PrivateData = AllocateCopyPool (sizeof (VLAN_CONFIG_PRIVATE_DATA), &mVlanConfigPrivateDateTemplate);

+  if (PrivateData == NULL) {

+    Status = EFI_OUT_OF_RESOURCES;

+    goto ErrorExit;

+  }

+

+  PrivateData->ImageHandle = This->DriverBindingHandle;

+  PrivateData->ControllerHandle = ControllerHandle;

+  PrivateData->VlanConfig = VlanConfig;

+  PrivateData->ParentDevicePath = DevicePath;

+

+  //

+  // Install VLAN configuration form

+  //

+  Status = InstallVlanConfigForm (PrivateData);

+  if (EFI_ERROR (Status)) {

+    goto ErrorExit;

+  }

+

+  //

+  // Install private GUID

+  //

+  Status = gBS->InstallMultipleProtocolInterfaces (

+                  &ControllerHandle,

+                  &gVlanConfigPrivateGuid,

+                  PrivateData,

+                  NULL

+                  );

+  if (EFI_ERROR (Status)) {

+    goto ErrorExit;

+  }

+  return Status;

+

+ErrorExit:

+  gBS->CloseProtocol (

+         ControllerHandle,

+         &gEfiVlanConfigProtocolGuid,

+         This->DriverBindingHandle,

+         ControllerHandle

+         );

+

+  gBS->CloseProtocol (

+         ControllerHandle,

+         &gEfiDevicePathProtocolGuid,

+         This->DriverBindingHandle,

+         ControllerHandle

+         );

+

+  if (PrivateData != NULL) {

+    UninstallVlanConfigForm (PrivateData);

+    FreePool (PrivateData);

+  }

+

+  return Status;

+}

+

+

+/**

+  Stop this driver on ControllerHandle.

+

+  @param[in]  This                 Protocol instance pointer.

+  @param[in]  ControllerHandle     Handle of device to stop driver on

+  @param[in]  NumberOfChildren     Number of Handles in ChildHandleBuffer. If number

+                                   of children is zero stop the entire bus driver.

+  @param[in]  ChildHandleBuffer    List of Child Handles to Stop.

+

+  @retval EFI_SUCCES           This driver is removed ControllerHandle

+  @retval other                This driver was not removed from this device

+

+**/

+EFI_STATUS

+EFIAPI

+VlanConfigDriverBindingStop (

+  IN EFI_DRIVER_BINDING_PROTOCOL     *This,

+  IN EFI_HANDLE                      ControllerHandle,

+  IN UINTN                           NumberOfChildren,

+  IN EFI_HANDLE                      *ChildHandleBuffer

+  )

+{

+  EFI_STATUS                Status;

+  VLAN_CONFIG_PRIVATE_DATA  *PrivateData;

+

+  //

+  // Retrieve the PrivateData from ControllerHandle

+  //

+  Status = gBS->OpenProtocol (

+                  ControllerHandle,

+                  &gVlanConfigPrivateGuid,

+                  (VOID **) &PrivateData,

+                  This->DriverBindingHandle,

+                  ControllerHandle,

+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL

+                  );

+  if (EFI_ERROR (Status)) {

+    return Status;

+  }

+  ASSERT (PrivateData->Signature == VLAN_CONFIG_PRIVATE_DATA_SIGNATURE);

+

+  //

+  // Uninstall VLAN configuration Form

+  //

+  UninstallVlanConfigForm (PrivateData);

+

+  //

+  // Uninstall the private GUID

+  //

+  Status = gBS->UninstallMultipleProtocolInterfaces (

+                  ControllerHandle,

+                  &gVlanConfigPrivateGuid,

+                  PrivateData,

+                  NULL

+                  );

+  if (EFI_ERROR (Status)) {

+    return Status;

+  }

+

+  Status = gBS->CloseProtocol (

+                  ControllerHandle,

+                  &gEfiVlanConfigProtocolGuid,

+                  This->DriverBindingHandle,

+                  ControllerHandle

+                  );

+  return Status;

+}