NetworkPkg: Apply uncrustify changes

[mirror_edk2.git] / NetworkPkg / VlanConfigDxe / VlanConfigDriver.c

/** @file\r
  The driver binding for VLAN configuration module.\r
\r
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "VlanConfigImpl.h"\r
\r
EFI_DRIVER_BINDING_PROTOCOL  gVlanConfigDriverBinding = {\r
  VlanConfigDriverBindingSupported,\r
  VlanConfigDriverBindingStart,\r
  VlanConfigDriverBindingStop,\r
  0xa,\r
  NULL,\r
  NULL\r
};\r
\r
/**\r
  The entry point for IP4 config driver which install the driver\r
  binding and component name protocol on its image.\r
\r
  @param[in]  ImageHandle        The image handle of the driver.\r
  @param[in]  SystemTable        The system table.\r
\r
  @retval EFI_SUCCESS            All the related protocols are installed on the driver.\r
  @retval Others                 Failed to install protocols.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
VlanConfigDriverEntryPoint (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  return EfiLibInstallDriverBindingComponentName2 (\r
           ImageHandle,\r
           SystemTable,\r
           &gVlanConfigDriverBinding,\r
           ImageHandle,\r
           &gVlanConfigComponentName,\r
           &gVlanConfigComponentName2\r
           );\r
}\r
\r
/**\r
  Test to see if this driver supports ControllerHandle.\r
\r
  @param[in]  This                 Protocol instance pointer.\r
  @param[in]  ControllerHandle     Handle of device to test\r
  @param[in]  RemainingDevicePath  Optional parameter use to pick a specific child\r
                                   device to start.\r
\r
  @retval EFI_SUCCESS          This driver supports this device\r
  @retval EFI_ALREADY_STARTED  This driver is already running on this device\r
  @retval other                This driver does not support this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
VlanConfigDriverBindingSupported (\r
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,\r
  IN EFI_HANDLE                   ControllerHandle,\r
  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath OPTIONAL\r
  )\r
{\r
  EFI_STATUS                Status;\r
  EFI_VLAN_CONFIG_PROTOCOL  *VlanConfig;\r
\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiVlanConfigProtocolGuid,\r
                  (VOID **)&VlanConfig,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_BY_DRIVER\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Close the VlanConfig protocol opened for supported test\r
  //\r
  gBS->CloseProtocol (\r
         ControllerHandle,\r
         &gEfiVlanConfigProtocolGuid,\r
         This->DriverBindingHandle,\r
         ControllerHandle\r
         );\r
\r
  return Status;\r
}\r
\r
/**\r
  Start this driver on ControllerHandle.\r
\r
  @param[in]  This                 Protocol instance pointer.\r
  @param[in]  ControllerHandle     Handle of device to bind driver to\r
  @param[in]  RemainingDevicePath  Optional parameter use to pick a specific child\r
                                   device to start.\r
\r
  @retval EFI_SUCCESS          This driver is added to ControllerHandle\r
  @retval EFI_ALREADY_STARTED  This driver is already running on ControllerHandle\r
  @retval other                This driver does not support this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
VlanConfigDriverBindingStart (\r
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,\r
  IN EFI_HANDLE                   ControllerHandle,\r
  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath OPTIONAL\r
  )\r
{\r
  EFI_STATUS                Status;\r
  EFI_VLAN_CONFIG_PROTOCOL  *VlanConfig;\r
  EFI_DEVICE_PATH_PROTOCOL  *DevicePath;\r
  VLAN_CONFIG_PRIVATE_DATA  *PrivateData;\r
\r
  //\r
  // Check for multiple start\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiCallerIdGuid,\r
                  (VOID **)&PrivateData,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (!EFI_ERROR (Status)) {\r
    return EFI_ALREADY_STARTED;\r
  }\r
\r
  //\r
  // Open VlanConfig protocol by driver\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiVlanConfigProtocolGuid,\r
                  (VOID **)&VlanConfig,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_BY_DRIVER\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Get parent device path\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiDevicePathProtocolGuid,\r
                  (VOID **)&DevicePath,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    goto ErrorExit;\r
  }\r
\r
  //\r
  // Create a private data for this network device\r
  //\r
  PrivateData = AllocateCopyPool (sizeof (VLAN_CONFIG_PRIVATE_DATA), &mVlanConfigPrivateDateTemplate);\r
  if (PrivateData == NULL) {\r
    Status = EFI_OUT_OF_RESOURCES;\r
    goto ErrorExit;\r
  }\r
\r
  PrivateData->ImageHandle      = This->DriverBindingHandle;\r
  PrivateData->ControllerHandle = ControllerHandle;\r
  PrivateData->VlanConfig       = VlanConfig;\r
  PrivateData->ParentDevicePath = DevicePath;\r
\r
  //\r
  // Install VLAN configuration form\r
  //\r
  Status = InstallVlanConfigForm (PrivateData);\r
  if (EFI_ERROR (Status)) {\r
    goto ErrorExit;\r
  }\r
\r
  //\r
  // Install private GUID\r
  //\r
  Status = gBS->InstallMultipleProtocolInterfaces (\r
                  &ControllerHandle,\r
                  &gEfiCallerIdGuid,\r
                  PrivateData,\r
                  NULL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    goto ErrorExit;\r
  }\r
\r
  return Status;\r
\r
ErrorExit:\r
  gBS->CloseProtocol (\r
         ControllerHandle,\r
         &gEfiVlanConfigProtocolGuid,\r
         This->DriverBindingHandle,\r
         ControllerHandle\r
         );\r
\r
  gBS->CloseProtocol (\r
         ControllerHandle,\r
         &gEfiDevicePathProtocolGuid,\r
         This->DriverBindingHandle,\r
         ControllerHandle\r
         );\r
\r
  if (PrivateData != NULL) {\r
    UninstallVlanConfigForm (PrivateData);\r
    FreePool (PrivateData);\r
  }\r
\r
  return Status;\r
}\r
\r
/**\r
  Stop this driver on ControllerHandle.\r
\r
  @param[in]  This                 Protocol instance pointer.\r
  @param[in]  ControllerHandle     Handle of device to stop driver on\r
  @param[in]  NumberOfChildren     Number of Handles in ChildHandleBuffer. If number\r
                                   of children is zero stop the entire bus driver.\r
  @param[in]  ChildHandleBuffer    List of Child Handles to Stop.\r
\r
  @retval EFI_SUCCESS          This driver is removed ControllerHandle\r
  @retval other                This driver was not removed from this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
VlanConfigDriverBindingStop (\r
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,\r
  IN EFI_HANDLE                   ControllerHandle,\r
  IN UINTN                        NumberOfChildren,\r
  IN EFI_HANDLE                   *ChildHandleBuffer\r
  )\r
{\r
  EFI_STATUS                Status;\r
  VLAN_CONFIG_PRIVATE_DATA  *PrivateData;\r
\r
  //\r
  // Retrieve the PrivateData from ControllerHandle\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiCallerIdGuid,\r
                  (VOID **)&PrivateData,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  ASSERT (PrivateData->Signature == VLAN_CONFIG_PRIVATE_DATA_SIGNATURE);\r
\r
  if (NumberOfChildren != 0) {\r
    if ((NumberOfChildren != 1) || (ChildHandleBuffer[0] != PrivateData->DriverHandle)) {\r
      return EFI_DEVICE_ERROR;\r
    }\r
\r
    return UninstallVlanConfigForm (PrivateData);\r
  }\r
\r
  //\r
  // Uninstall the private GUID\r
  //\r
  Status = gBS->UninstallMultipleProtocolInterfaces (\r
                  ControllerHandle,\r
                  &gEfiCallerIdGuid,\r
                  PrivateData,\r
                  NULL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  Status = gBS->CloseProtocol (\r
                  ControllerHandle,\r
                  &gEfiVlanConfigProtocolGuid,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle\r
                  );\r
  return Status;\r
}\r