MdeModulePkg/Universal/Network/IScsiDxe/IScsiDhcp.h

   1 /*++
   2
   3 Copyright (c) 2004 - 2008, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   IScsiDhcp.h
  15
  16 Abstract:
  17
  18 --*/
  19
  20 #ifndef _ISCSI_DHCP_H_
  21 #define _ISCSI_DHCP_H_
  22
  23 #include <Protocol/Dhcp4.h>
  24
  25 #define DHCP4_TAG_PARA_LIST             55
  26 #define DHCP4_TAG_NETMASK               1
  27 #define DHCP4_TAG_ROUTER                3
  28 #define DHCP4_TAG_DNS                   6
  29 #define DHCP4_TAG_SERVER_ID             54
  30 #define DHCP4_TAG_ROOT_PATH             17
  31 #define ISCSI_ROOT_PATH_ID              "iscsi:"
  32 #define ISCSI_ROOT_PATH_FIELD_DELIMITER ':'
  33
  34 enum {
  35   RP_FIELD_IDX_SERVERNAME = 0,
  36   RP_FIELD_IDX_PROTOCOL,
  37   RP_FIELD_IDX_PORT,
  38   RP_FIELD_IDX_LUN,
  39   RP_FIELD_IDX_TARGETNAME,
  40   RP_FIELD_IDX_MAX
  41 };
  42
  43 typedef struct _ISCSI_ROOT_PATH_FIELD {
  44   CHAR8 *Str;
  45   UINT8 Len;
  46 } ISCSI_ROOT_PATH_FIELD;
  47
  48 EFI_STATUS
  49 IScsiDoDhcp (
  50   IN EFI_HANDLE                 Image,
  51   IN EFI_HANDLE                 Controller,
  52   IN ISCSI_SESSION_CONFIG_DATA  *ConfigData
  53   );
  54
  55 #endif