NetworkPkg/IScsiDxe/IScsiDns.h

   1 /** @file
   2  The header file of routines for IScsi driver to perform DNS
   3  resolution based on UEFI DNS protocols.
   4
   5 Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
   6 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef _ISCSI_DNS_H_
  11 #define _ISCSI_DNS_H_
  12
  13 /**
  14   Retrieve the host address using the EFI_DNS4_PROTOCOL.
  15
  16   @param[in]  Image               The handle of the driver image.
  17   @param[in]  Controller          The handle of the controller.
  18   @param[in, out]  NvData         The Session config data structure.
  19
  20   @retval EFI_SUCCESS             Operation succeeded.
  21   @retval EFI_OUT_OF_RESOURCES    Failed to allocate needed resources.
  22   @retval EFI_DEVICE_ERROR        An unexpected network error occurred.
  23   @retval Others                  Other errors as indicated.
  24
  25 **/
  26 EFI_STATUS
  27 IScsiDns4 (
  28   IN     EFI_HANDLE                      Image,
  29   IN     EFI_HANDLE                      Controller,
  30   IN OUT ISCSI_SESSION_CONFIG_NVDATA     *NvData
  31   );
  32
  33 /**
  34   Retrieve the host address using the EFI_DNS6_PROTOCOL.
  35
  36   @param[in]  Image               The handle of the driver image.
  37   @param[in]  Controller          The handle of the controller.
  38   @param[in, out]  NvData         The Session config data structure.
  39
  40   @retval EFI_SUCCESS             Operation succeeded.
  41   @retval EFI_OUT_OF_RESOURCES    Failed to allocate needed resources.
  42   @retval EFI_DEVICE_ERROR        An unexpected network error occurred.
  43   @retval Others                  Other errors as indicated.
  44
  45 **/
  46 EFI_STATUS
  47 IScsiDns6 (
  48   IN     EFI_HANDLE                      Image,
  49   IN     EFI_HANDLE                      Controller,
  50   IN OUT ISCSI_SESSION_CONFIG_NVDATA     *NvData
  51   );
  52
  53 #endif