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UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm
[mirror_edk2.git] / NetworkPkg / IScsiDxe / IScsiDhcp.h
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4c5a5e0c 1/** @file\r
2 The head file of iSCSI DHCP4 related configuration routines.\r
3\r
142c00c3 4Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>\r
ecf98fbc 5SPDX-License-Identifier: BSD-2-Clause-Patent\r
4c5a5e0c 6\r
7**/\r
8\r
9#ifndef _ISCSI_DHCP_H_\r
10#define _ISCSI_DHCP_H_\r
11\r
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12#define ISCSI_ROOT_PATH_ID "iscsi:"\r
13#define ISCSI_ROOT_PATH_FIELD_DELIMITER ':'\r
4c5a5e0c 14\r
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15#define RP_FIELD_IDX_SERVERNAME 0\r
16#define RP_FIELD_IDX_PROTOCOL 1\r
17#define RP_FIELD_IDX_PORT 2\r
18#define RP_FIELD_IDX_LUN 3\r
19#define RP_FIELD_IDX_TARGETNAME 4\r
20#define RP_FIELD_IDX_MAX 5\r
4c5a5e0c 21\r
22typedef struct _ISCSI_ATTEMPT_CONFIG_NVDATA ISCSI_ATTEMPT_CONFIG_NVDATA;\r
23\r
24typedef struct _ISCSI_ROOT_PATH_FIELD {\r
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25 CHAR8 *Str;\r
26 UINT8 Len;\r
4c5a5e0c 27} ISCSI_ROOT_PATH_FIELD;\r
28\r
29/**\r
30 Parse the DHCP ACK to get the address configuration and DNS information.\r
31\r
32 @param[in] Image The handle of the driver image.\r
33 @param[in] Controller The handle of the controller.\r
34 @param[in, out] ConfigData The attempt configuration data.\r
35\r
36 @retval EFI_SUCCESS The DNS information is got from the DHCP ACK.\r
37 @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r
38 @retval EFI_NO_MEDIA There was a media error.\r
39 @retval Others Other errors as indicated.\r
40\r
41**/\r
42EFI_STATUS\r
43IScsiDoDhcp (\r
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44 IN EFI_HANDLE Image,\r
45 IN EFI_HANDLE Controller,\r
46 IN OUT ISCSI_ATTEMPT_CONFIG_NVDATA *ConfigData\r
4c5a5e0c 47 );\r
48\r
49#endif\r