| /** @file | |
| The header file of IScsiDhcp. | |
| Copyright (c) 2004 - 2010, 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 | |
| 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. | |
| **/ | |
| #ifndef _ISCSI_DHCP_H_ | |
| #define _ISCSI_DHCP_H_ | |
| #include <Protocol/Dhcp4.h> | |
| #define DHCP4_TAG_PARA_LIST 55 | |
| #define DHCP4_TAG_NETMASK 1 | |
| #define DHCP4_TAG_ROUTER 3 | |
| #define DHCP4_TAG_DNS 6 | |
| #define DHCP4_TAG_SERVER_ID 54 | |
| #define DHCP4_TAG_ROOT_PATH 17 | |
| #define ISCSI_ROOT_PATH_ID "iscsi:" | |
| #define ISCSI_ROOT_PATH_FIELD_DELIMITER ':' | |
| #define RP_FIELD_IDX_SERVERNAME 0 | |
| #define RP_FIELD_IDX_PROTOCOL 1 | |
| #define RP_FIELD_IDX_PORT 2 | |
| #define RP_FIELD_IDX_LUN 3 | |
| #define RP_FIELD_IDX_TARGETNAME 4 | |
| #define RP_FIELD_IDX_MAX 5 | |
| typedef struct _ISCSI_ROOT_PATH_FIELD { | |
| CHAR8 *Str; | |
| UINT8 Len; | |
| } ISCSI_ROOT_PATH_FIELD; | |
| /** | |
| Parse the DHCP ACK to get the address configuration and DNS information. | |
| @param[in] Image The handle of the driver image. | |
| @param[in] Controller The handle of the controller; | |
| @param[in, out] ConfigData The session configuration data. | |
| @retval EFI_SUCCESS The DNS information is got from the DHCP ACK. | |
| @retval EFI_OUT_OF_RESOURCES Failed to allocate memory. | |
| @retval EFI_NO_MEDIA There was a media error. | |
| @retval Others Other errors as indicated. | |
| **/ | |
| EFI_STATUS | |
| IScsiDoDhcp ( | |
| IN EFI_HANDLE Image, | |
| IN EFI_HANDLE Controller, | |
| IN OUT ISCSI_SESSION_CONFIG_DATA *ConfigData | |
| ); | |
| #endif |