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1 | /** @file\r | |
2 | The header file of IScsiDhcp.\r | |
3 | \r | |
4 | Copyright (c) 2004 - 2008, Intel Corporation.<BR>\r | |
5 | All rights reserved. This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #ifndef _ISCSI_DHCP_H_\r | |
16 | #define _ISCSI_DHCP_H_\r | |
17 | \r | |
18 | #include <Protocol/Dhcp4.h>\r | |
19 | \r | |
20 | #define DHCP4_TAG_PARA_LIST 55\r | |
21 | #define DHCP4_TAG_NETMASK 1\r | |
22 | #define DHCP4_TAG_ROUTER 3\r | |
23 | #define DHCP4_TAG_DNS 6\r | |
24 | #define DHCP4_TAG_SERVER_ID 54\r | |
25 | #define DHCP4_TAG_ROOT_PATH 17\r | |
26 | #define ISCSI_ROOT_PATH_ID "iscsi:"\r | |
27 | #define ISCSI_ROOT_PATH_FIELD_DELIMITER ':'\r | |
28 | \r | |
29 | typedef enum {\r | |
30 | RP_FIELD_IDX_SERVERNAME = 0,\r | |
31 | RP_FIELD_IDX_PROTOCOL,\r | |
32 | RP_FIELD_IDX_PORT,\r | |
33 | RP_FIELD_IDX_LUN,\r | |
34 | RP_FIELD_IDX_TARGETNAME,\r | |
35 | RP_FIELD_IDX_MAX\r | |
36 | } RP_FIELD_IDX;\r | |
37 | \r | |
38 | typedef struct _ISCSI_ROOT_PATH_FIELD {\r | |
39 | CHAR8 *Str;\r | |
40 | UINT8 Len;\r | |
41 | } ISCSI_ROOT_PATH_FIELD;\r | |
42 | \r | |
43 | /**\r | |
44 | Parse the DHCP ACK to get the address configuration and DNS information.\r | |
45 | \r | |
46 | @param[in] Image The handle of the driver image.\r | |
47 | @param[in] Controller The handle of the controller;\r | |
48 | @param[in] ConfigData The session configuration data.\r | |
49 | \r | |
50 | @retval EFI_SUCCESS The DNS information is got from the DHCP ACK.\r | |
51 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r | |
52 | @retval Others Some unexpected error happened.\r | |
53 | **/\r | |
54 | EFI_STATUS\r | |
55 | IScsiDoDhcp (\r | |
56 | IN EFI_HANDLE Image,\r | |
57 | IN EFI_HANDLE Controller,\r | |
58 | IN ISCSI_SESSION_CONFIG_DATA *ConfigData\r | |
59 | );\r | |
60 | \r | |
61 | #endif\r |