1 | /** @file
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2 | Definitions for EFI IPv6 Configuartion Protocol implementation.
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3 |
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4 | Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>
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5 |
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6 | This program and the accompanying materials
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7 | are licensed and made available under the terms and conditions of the BSD License
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8 | which accompanies this distribution. The full text of the license may be found at
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9 | http://opensource.org/licenses/bsd-license.php.
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10 |
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11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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13 |
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14 | **/
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15 |
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16 | #ifndef __IP6_CONFIG_IMPL_H__
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17 | #define __IP6_CONFIG_IMPL_H__
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18 |
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19 | #define IP6_CONFIG_INSTANCE_SIGNATURE SIGNATURE_32 ('I', 'P', '6', 'C')
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20 | #define IP6_FORM_CALLBACK_INFO_SIGNATURE SIGNATURE_32 ('I', 'F', 'C', 'I')
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21 | #define IP6_CONFIG_VARIABLE_ATTRIBUTE (EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS)
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22 |
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23 | #define IP6_CONFIG_DEFAULT_DAD_XMITS 1
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24 | #define IP6_CONFIG_DHCP6_OPTION_ORO 6
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25 | #define IP6_CONFIG_DHCP6_OPTION_DNS_SERVERS 23
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26 |
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27 | #define DATA_ATTRIB_SIZE_FIXED 0x1
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28 | #define DATA_ATTRIB_VOLATILE 0x2
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29 |
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30 | #define DATA_ATTRIB_SET(Attrib, Bits) (BOOLEAN)((Attrib) & (Bits))
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31 | #define SET_DATA_ATTRIB(Attrib, Bits) ((Attrib) |= (Bits))
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32 |
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33 | typedef struct _IP6_CONFIG_INSTANCE IP6_CONFIG_INSTANCE;
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34 |
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35 | #define IP6_CONFIG_INSTANCE_FROM_PROTOCOL(Proto) \
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36 | CR ((Proto), \
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37 | IP6_CONFIG_INSTANCE, \
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38 | Ip6Config, \
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39 | IP6_CONFIG_INSTANCE_SIGNATURE \
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40 | )
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41 |
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42 |
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43 | #define IP6_CONFIG_INSTANCE_FROM_FORM_CALLBACK(Callback) \
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44 | CR ((Callback), \
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45 | IP6_CONFIG_INSTANCE, \
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46 | CallbackInfo, \
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47 | IP6_CONFIG_INSTANCE_SIGNATURE \
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48 | )
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49 |
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50 | #define IP6_SERVICE_FROM_IP6_CONFIG_INSTANCE(Instance) \
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51 | CR ((Instance), \
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52 | IP6_SERVICE, \
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53 | Ip6ConfigInstance, \
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54 | IP6_SERVICE_SIGNATURE \
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55 | )
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56 |
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57 | #define IP6_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS(ConfigAccess) \
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58 | CR ((ConfigAccess), \
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59 | IP6_FORM_CALLBACK_INFO, \
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60 | HiiConfigAccess, \
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61 | IP6_FORM_CALLBACK_INFO_SIGNATURE \
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62 | )
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63 |
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64 | /**
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65 | The prototype of work function for EfiIp6ConfigSetData().
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66 |
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67 | @param[in] Instance The pointer to the IP6 config instance data.
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68 | @param[in] DataSize In bytes, the size of the buffer pointed to by Data.
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69 | @param[in] Data The data buffer to set.
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70 |
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71 | @retval EFI_BAD_BUFFER_SIZE The DataSize does not match the size of the type,
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72 | 8 bytes.
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73 | @retval EFI_SUCCESS The specified configuration data for the EFI IPv6
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74 | network stack was set successfully.
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75 |
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76 | **/
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77 | typedef
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78 | EFI_STATUS
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79 | (*IP6_CONFIG_SET_DATA) (
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80 | IN IP6_CONFIG_INSTANCE *Instance,
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81 | IN UINTN DataSize,
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82 | IN VOID *Data
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83 | );
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84 |
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85 | /**
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86 | The prototype of work function for EfiIp6ConfigGetData().
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87 |
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88 | @param[in] Instance The pointer to the IP6 config instance data.
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89 | @param[in, out] DataSize On input, in bytes, the size of Data. On output, in
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90 | bytes, the size of buffer required to store the specified
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91 | configuration data.
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92 | @param[in] Data The data buffer in which the configuration data is returned.
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93 | Ignored if DataSize is ZERO.
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94 |
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95 | @retval EFI_BUFFER_TOO_SMALL The size of Data is too small for the specified
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96 | configuration data, and the required size is
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97 | returned in DataSize.
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98 | @retval EFI_SUCCESS The specified configuration data was obtained successfully.
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99 |
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100 | **/
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101 | typedef
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102 | EFI_STATUS
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103 | (*IP6_CONFIG_GET_DATA) (
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104 | IN IP6_CONFIG_INSTANCE *Instance,
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105 | IN OUT UINTN *DataSize,
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106 | IN VOID *Data OPTIONAL
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107 | );
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108 |
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109 | typedef union {
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110 | VOID *Ptr;
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111 | EFI_IP6_CONFIG_INTERFACE_INFO *IfInfo;
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112 | EFI_IP6_CONFIG_INTERFACE_ID *AltIfId;
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113 | EFI_IP6_CONFIG_POLICY *Policy;
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114 | EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS *DadXmits;
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115 | EFI_IP6_CONFIG_MANUAL_ADDRESS *ManualAddress;
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116 | EFI_IPv6_ADDRESS *Gateway;
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117 | EFI_IPv6_ADDRESS *DnsServers;
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118 | } IP6_CONFIG_DATA;
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119 |
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120 | typedef struct {
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121 | IP6_CONFIG_SET_DATA SetData;
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122 | IP6_CONFIG_GET_DATA GetData;
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123 | EFI_STATUS Status;
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124 | UINT8 Attribute;
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125 | NET_MAP EventMap;
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126 | IP6_CONFIG_DATA Data;
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127 | UINTN DataSize;
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128 | } IP6_CONFIG_DATA_ITEM;
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129 |
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130 | typedef struct {
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131 | UINT16 Offset;
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132 | UINT32 DataSize;
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133 | EFI_IP6_CONFIG_DATA_TYPE DataType;
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134 | } IP6_CONFIG_DATA_RECORD;
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135 |
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136 | #pragma pack(1)
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137 |
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138 | //
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139 | // heap data that contains the data for each data record.
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140 | //
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141 | // BOOLEAN IsAltIfIdSet;
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142 | // EFI_IP6_CONFIG_POLICY Policy;
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143 | // EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS DadXmits;
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144 | // UINT32 ManualaddressCount;
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145 | // UINT32 GatewayCount;
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146 | // UINT32 DnsServersCount;
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147 | // EFI_IP6_CONFIG_INTERFACE_ID AltIfId;
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148 | // EFI_IP6_CONFIG_MANUAL_ADDRESS ManualAddress[];
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149 | // EFI_IPv6_ADDRESS Gateway[];
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150 | // EFI_IPv6_ADDRESS DnsServers[];
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151 | //
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152 | typedef struct {
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153 | UINT32 IaId;
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154 | UINT16 Checksum;
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155 | UINT16 DataRecordCount;
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156 | IP6_CONFIG_DATA_RECORD DataRecord[1];
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157 | } IP6_CONFIG_VARIABLE;
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158 |
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159 | #pragma pack()
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160 |
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161 | typedef struct {
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162 | LIST_ENTRY Link;
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163 | EFI_IP6_ADDRESS_INFO AddrInfo;
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164 | } IP6_ADDRESS_INFO_ENTRY;
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165 |
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166 | typedef struct {
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167 | EFI_IP6_CONFIG_POLICY Policy; ///< manual or automatic
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168 | EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS DadTransmitCount; ///< dad transmits count
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169 | EFI_IP6_CONFIG_INTERFACE_ID InterfaceId; ///< alternative interface id
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170 | LIST_ENTRY ManualAddress; ///< IP addresses
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171 | UINT32 ManualAddressCount; ///< IP addresses count
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172 | LIST_ENTRY GatewayAddress; ///< Gateway address
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173 | UINT32 GatewayAddressCount; ///< Gateway address count
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174 | LIST_ENTRY DnsAddress; ///< DNS server address
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175 | UINT32 DnsAddressCount; ///< DNS server address count
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176 | } IP6_CONFIG_NVDATA;
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177 |
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178 | typedef struct _IP6_FORM_CALLBACK_INFO {
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179 | UINT32 Signature;
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180 | EFI_HANDLE ChildHandle;
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181 | EFI_HII_CONFIG_ACCESS_PROTOCOL HiiConfigAccess;
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182 | EFI_DEVICE_PATH_PROTOCOL *HiiVendorDevicePath;
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183 | EFI_HII_HANDLE RegisteredHandle;
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184 | } IP6_FORM_CALLBACK_INFO;
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185 |
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186 | struct _IP6_CONFIG_INSTANCE {
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187 | UINT32 Signature;
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188 | BOOLEAN Configured;
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189 | LIST_ENTRY Link;
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190 | UINT16 IfIndex;
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191 |
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192 | EFI_IP6_CONFIG_INTERFACE_INFO InterfaceInfo;
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193 | EFI_IP6_CONFIG_INTERFACE_ID AltIfId;
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194 | EFI_IP6_CONFIG_POLICY Policy;
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195 | EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS DadXmits;
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196 |
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197 | IP6_CONFIG_DATA_ITEM DataItem[Ip6ConfigDataTypeMaximum];
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198 | NET_MAP DadFailedMap;
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199 | NET_MAP DadPassedMap;
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200 |
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201 | EFI_IP6_CONFIG_PROTOCOL Ip6Config;
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202 |
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203 | EFI_EVENT Dhcp6SbNotifyEvent;
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204 | VOID *Registration;
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205 | EFI_HANDLE Dhcp6Handle;
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206 | EFI_DHCP6_PROTOCOL *Dhcp6;
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207 | BOOLEAN OtherInfoOnly;
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208 | UINT32 IaId;
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209 | EFI_EVENT Dhcp6Event;
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210 | UINT32 FailedIaAddressCount;
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211 | EFI_IPv6_ADDRESS *DeclineAddress;
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212 | UINT32 DeclineAddressCount;
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213 |
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214 | IP6_FORM_CALLBACK_INFO CallbackInfo;
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215 | IP6_CONFIG_NVDATA Ip6NvData;
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216 | };
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217 |
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218 | /**
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219 | The event process routine when the DHCPv6 server is answered with a reply packet
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220 | for an information request.
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221 |
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222 | @param[in] This Points to the EFI_DHCP6_PROTOCOL.
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223 | @param[in] Context The pointer to the IP6 configuration instance data.
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224 | @param[in] Packet The DHCPv6 reply packet.
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225 |
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226 | @retval EFI_SUCCESS The DNS server address was retrieved from the reply packet.
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227 | @retval EFI_NOT_READY The reply packet does not contain the DNS server option, or
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228 | the DNS server address is not valid.
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229 |
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230 | **/
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231 | EFI_STATUS
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232 | EFIAPI
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233 | Ip6ConfigOnDhcp6Reply (
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234 | IN EFI_DHCP6_PROTOCOL *This,
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235 | IN VOID *Context,
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236 | IN EFI_DHCP6_PACKET *Packet
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237 | );
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238 |
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239 | /**
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240 | The work function to trigger the DHCPv6 process to perform a stateful autoconfiguration.
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241 |
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242 | @param[in] Instance Pointer to the IP6 config instance data.
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243 | @param[in] OtherInfoOnly If FALSE, get stateful address and other information
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244 | via DHCPv6. Otherwise, only get the other information.
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245 |
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246 | @retval EFI_SUCCESS The operation finished successfully.
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247 | @retval EFI_UNSUPPORTED The DHCP6 driver is not available.
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248 |
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249 | **/
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250 | EFI_STATUS
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251 | Ip6ConfigStartStatefulAutoConfig (
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252 | IN IP6_CONFIG_INSTANCE *Instance,
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253 | IN BOOLEAN OtherInfoOnly
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254 | );
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255 |
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256 | /**
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257 | Initialize an IP6_CONFIG_INSTANCE.
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258 |
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259 | @param[out] Instance The buffer of IP6_CONFIG_INSTANCE to be initialized.
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260 |
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261 | @retval EFI_OUT_OF_RESOURCES Failed to allocate resources to complete the operation.
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262 | @retval EFI_SUCCESS The IP6_CONFIG_INSTANCE initialized successfully.
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263 |
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264 | **/
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265 | EFI_STATUS
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266 | Ip6ConfigInitInstance (
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267 | OUT IP6_CONFIG_INSTANCE *Instance
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268 | );
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269 |
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270 | /**
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271 | Release an IP6_CONFIG_INSTANCE.
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272 |
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273 | @param[in, out] Instance The buffer of IP6_CONFIG_INSTANCE to be freed.
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274 |
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275 | **/
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276 | VOID
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277 | Ip6ConfigCleanInstance (
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278 | IN OUT IP6_CONFIG_INSTANCE *Instance
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279 | );
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280 |
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281 | /**
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282 | Destroy the Dhcp6 child in IP6_CONFIG_INSTANCE and release the resources.
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283 |
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284 | @param[in, out] Instance The buffer of IP6_CONFIG_INSTANCE to be freed.
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285 |
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286 | @retval EFI_SUCCESS The child was successfully destroyed.
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287 | @retval Others Failed to destroy the child.
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288 |
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289 | **/
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290 | EFI_STATUS
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291 | Ip6ConfigDestroyDhcp6 (
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292 | IN OUT IP6_CONFIG_INSTANCE *Instance
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293 | );
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294 |
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295 | #endif
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