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1 | /** @file\r |
2 | Functions declaration related with DHCPv6 for UefiPxeBc Driver.\r | |
3 | \r | |
ed2bfecb | 4 | Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r |
a3bcde70 HT |
5 | \r |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php.\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #ifndef __EFI_PXEBC_DHCP6_H__\r | |
17 | #define __EFI_PXEBC_DHCP6_H__\r | |
18 | \r | |
19 | #define PXEBC_DHCP6_OPTION_MAX_NUM 16\r | |
20 | #define PXEBC_DHCP6_OPTION_MAX_SIZE 312\r | |
21 | #define PXEBC_DHCP6_PACKET_MAX_SIZE 1472\r | |
a3bcde70 HT |
22 | #define PXEBC_IP6_POLICY_MAX 0xff\r |
23 | \r | |
24 | #define PXEBC_DHCP6_S_PORT 547\r | |
25 | #define PXEBC_DHCP6_C_PORT 546\r | |
26 | \r | |
27 | #define PXEBC_DHCP6_OPT_CLIENT_ID 1\r | |
28 | #define PXEBC_DHCP6_OPT_SERVER_ID 2\r | |
29 | #define PXEBC_DHCP6_OPT_IA_NA 3\r | |
30 | #define PXEBC_DHCP6_OPT_IA_TA 4\r | |
31 | #define PXEBC_DHCP6_OPT_IAADDR 5\r | |
32 | #define PXEBC_DHCP6_OPT_ORO 6\r | |
33 | #define PXEBC_DHCP6_OPT_PREFERENCE 7\r | |
34 | #define PXEBC_DHCP6_OPT_ELAPSED_TIME 8\r | |
35 | #define PXEBC_DHCP6_OPT_REPLAY_MSG 9\r | |
36 | #define PXEBC_DHCP6_OPT_AUTH 11\r | |
37 | #define PXEBC_DHCP6_OPT_UNICAST 12\r | |
38 | #define PXEBC_DHCP6_OPT_STATUS_CODE 13\r | |
39 | #define PXEBC_DHCP6_OPT_RAPID_COMMIT 14\r | |
40 | #define PXEBC_DHCP6_OPT_USER_CLASS 15\r | |
41 | #define PXEBC_DHCP6_OPT_VENDOR_CLASS 16\r | |
42 | #define PXEBC_DHCP6_OPT_VENDOR_OPTS 17\r | |
43 | #define PXEBC_DHCP6_OPT_INTERFACE_ID 18\r | |
44 | #define PXEBC_DHCP6_OPT_RECONFIG_MSG 19\r | |
45 | #define PXEBC_DHCP6_OPT_RECONFIG_ACCEPT 20\r | |
46 | #define PXEBC_DHCP6_OPT_BOOT_FILE_URL 59 // Assigned by IANA, RFC 5970\r | |
47 | #define PXEBC_DHCP6_OPT_BOOT_FILE_PARAM 60 // Assigned by IANA, RFC 5970\r | |
48 | #define PXEBC_DHCP6_OPT_ARCH 61 // Assigned by IANA, RFC 5970\r | |
49 | #define PXEBC_DHCP6_OPT_UNDI 62 // Assigned by IANA, RFC 5970\r | |
50 | #define PXEBC_DHCP6_ENTERPRISE_NUM 343 // TODO: IANA TBD: temporarily using Intel's\r | |
51 | #define PXEBC_DHCP6_MAX_BOOT_FILE_SIZE 65535 // It's a limitation of bit length, 65535*512 bytes.\r | |
52 | \r | |
53 | \r | |
54 | #define PXEBC_DHCP6_IDX_IA_NA 0\r | |
55 | #define PXEBC_DHCP6_IDX_BOOT_FILE_URL 1\r | |
56 | #define PXEBC_DHCP6_IDX_BOOT_FILE_PARAM 2\r | |
57 | #define PXEBC_DHCP6_IDX_VENDOR_CLASS 3\r | |
58 | #define PXEBC_DHCP6_IDX_MAX 4\r | |
59 | \r | |
60 | #define PXEBC_DHCP6_BOOT_FILE_URL_PREFIX "tftp://"\r | |
61 | #define PXEBC_TFTP_URL_SEPARATOR '/'\r | |
62 | #define PXEBC_ADDR_START_DELIMITER '['\r | |
63 | #define PXEBC_ADDR_END_DELIMITER ']'\r | |
64 | \r | |
65 | #define GET_NEXT_DHCP6_OPTION(Opt) \\r | |
66 | (EFI_DHCP6_PACKET_OPTION *) ((UINT8 *) (Opt) + \\r | |
67 | sizeof (EFI_DHCP6_PACKET_OPTION) + (NTOHS ((Opt)->OpLen)) - 1)\r | |
68 | \r | |
69 | #define GET_DHCP6_OPTION_SIZE(Pkt) \\r | |
70 | ((Pkt)->Length - sizeof (EFI_DHCP6_HEADER))\r | |
71 | \r | |
72 | #define IS_PROXY_OFFER(Type) \\r | |
73 | ((Type) == PxeOfferTypeProxyBinl || \\r | |
74 | (Type) == PxeOfferTypeProxyPxe10 || \\r | |
75 | (Type) == PxeOfferTypeProxyWfm11a)\r | |
76 | \r | |
77 | \r | |
78 | #pragma pack(1)\r | |
79 | typedef struct {\r | |
80 | UINT16 OpCode[256];\r | |
81 | } PXEBC_DHCP6_OPTION_ORO;\r | |
82 | \r | |
83 | typedef struct {\r | |
84 | UINT8 Type;\r | |
85 | UINT8 MajorVer;\r | |
86 | UINT8 MinorVer;\r | |
a3bcde70 HT |
87 | } PXEBC_DHCP6_OPTION_UNDI;\r |
88 | \r | |
89 | typedef struct {\r | |
90 | UINT16 Type;\r | |
91 | } PXEBC_DHCP6_OPTION_ARCH;\r | |
92 | \r | |
93 | typedef struct {\r | |
94 | UINT8 ClassIdentifier[10];\r | |
95 | UINT8 ArchitecturePrefix[5];\r | |
96 | UINT8 ArchitectureType[5];\r | |
97 | UINT8 Lit3[1];\r | |
98 | UINT8 InterfaceName[4];\r | |
99 | UINT8 Lit4[1];\r | |
100 | UINT8 UndiMajor[3];\r | |
101 | UINT8 UndiMinor[3];\r | |
102 | } PXEBC_CLASS_ID;\r | |
103 | \r | |
104 | typedef struct {\r | |
105 | UINT32 Vendor;\r | |
106 | UINT16 ClassLen;\r | |
107 | PXEBC_CLASS_ID ClassId;\r | |
108 | } PXEBC_DHCP6_OPTION_VENDOR_CLASS;\r | |
109 | \r | |
110 | #pragma pack()\r | |
111 | \r | |
112 | typedef union {\r | |
113 | PXEBC_DHCP6_OPTION_ORO *Oro;\r | |
114 | PXEBC_DHCP6_OPTION_UNDI *Undi;\r | |
115 | PXEBC_DHCP6_OPTION_ARCH *Arch;\r | |
116 | PXEBC_DHCP6_OPTION_VENDOR_CLASS *VendorClass;\r | |
117 | } PXEBC_DHCP6_OPTION_ENTRY;\r | |
118 | \r | |
119 | typedef struct {\r | |
120 | LIST_ENTRY Link;\r | |
121 | EFI_DHCP6_PACKET_OPTION *Option;\r | |
122 | UINT8 Precedence;\r | |
123 | } PXEBC_DHCP6_OPTION_NODE;\r | |
124 | \r | |
125 | typedef union {\r | |
126 | EFI_DHCP6_PACKET Offer;\r | |
127 | EFI_DHCP6_PACKET Ack;\r | |
128 | UINT8 Buffer[PXEBC_DHCP6_PACKET_MAX_SIZE];\r | |
129 | } PXEBC_DHCP6_PACKET;\r | |
130 | \r | |
131 | typedef struct {\r | |
132 | PXEBC_DHCP6_PACKET Packet;\r | |
133 | PXEBC_OFFER_TYPE OfferType;\r | |
134 | EFI_DHCP6_PACKET_OPTION *OptList[PXEBC_DHCP6_IDX_MAX];\r | |
135 | } PXEBC_DHCP6_PACKET_CACHE;\r | |
136 | \r | |
137 | \r | |
138 | /**\r | |
139 | Free all the nodes in the boot file list.\r | |
140 | \r | |
141 | @param[in] Head The pointer to the head of the list.\r | |
142 | \r | |
143 | **/\r | |
144 | VOID\r | |
145 | PxeBcFreeBootFileOption (\r | |
146 | IN LIST_ENTRY *Head\r | |
147 | );\r | |
148 | \r | |
149 | \r | |
150 | /**\r | |
151 | Parse the Boot File URL option.\r | |
152 | \r | |
153 | @param[out] FileName The pointer to the boot file name.\r | |
154 | @param[in, out] SrvAddr The pointer to the boot server address.\r | |
155 | @param[in] BootFile The pointer to the boot file URL option data.\r | |
156 | @param[in] Length Length of the boot file URL option data.\r | |
157 | \r | |
158 | @retval EFI_ABORTED User canceled the operation.\r | |
159 | @retval EFI_SUCCESS Selected the boot menu successfully.\r | |
160 | @retval EFI_NOT_READY Read the input key from the keybroad has not finish.\r | |
161 | \r | |
162 | **/\r | |
163 | EFI_STATUS\r | |
164 | PxeBcExtractBootFileUrl (\r | |
165 | OUT UINT8 **FileName,\r | |
166 | IN OUT EFI_IPv6_ADDRESS *SrvAddr,\r | |
167 | IN CHAR8 *BootFile,\r | |
168 | IN UINT16 Length\r | |
169 | );\r | |
170 | \r | |
171 | \r | |
172 | /**\r | |
173 | Parse the Boot File Parameter option.\r | |
174 | \r | |
175 | @param[in] BootFilePara The pointer to the boot file parameter option data.\r | |
176 | @param[out] BootFileSize The pointer to the parsed boot file size.\r | |
177 | \r | |
178 | @retval EFI_SUCCESS Successfully obtained the boot file size from parameter option.\r | |
179 | @retval EFI_NOT_FOUND Failed to extract the boot file size from parameter option.\r | |
180 | \r | |
181 | **/\r | |
182 | EFI_STATUS\r | |
183 | PxeBcExtractBootFileParam (\r | |
184 | IN CHAR8 *BootFilePara,\r | |
185 | OUT UINT16 *BootFileSize\r | |
186 | );\r | |
187 | \r | |
188 | \r | |
189 | /**\r | |
190 | Parse the cached DHCPv6 packet, including all the options.\r | |
191 | \r | |
192 | @param[in] Cache6 The pointer to a cached DHCPv6 packet.\r | |
193 | \r | |
194 | @retval EFI_SUCCESS Parsed the DHCPv6 packet successfully.\r | |
195 | @retval EFI_DEVICE_ERROR Failed to parse and invalid packet.\r | |
196 | \r | |
197 | **/\r | |
198 | EFI_STATUS\r | |
199 | PxeBcParseDhcp6Packet (\r | |
200 | IN PXEBC_DHCP6_PACKET_CACHE *Cache6\r | |
201 | );\r | |
202 | \r | |
203 | \r | |
204 | /**\r | |
205 | Register the ready address by Ip6Config protocol.\r | |
206 | \r | |
207 | @param[in] Private The pointer to the PxeBc private data.\r | |
208 | @param[in] Address The pointer to the ready address.\r | |
209 | \r | |
210 | @retval EFI_SUCCESS Registered the address succesfully.\r | |
211 | @retval Others Failed to register the address.\r | |
212 | \r | |
213 | **/\r | |
214 | EFI_STATUS\r | |
215 | PxeBcRegisterIp6Address (\r | |
216 | IN PXEBC_PRIVATE_DATA *Private,\r | |
217 | IN EFI_IPv6_ADDRESS *Address\r | |
218 | );\r | |
219 | \r | |
220 | \r | |
221 | /**\r | |
222 | Unregister the address by Ip6Config protocol.\r | |
223 | \r | |
224 | @param[in] Private The pointer to the PxeBc private data.\r | |
225 | \r | |
226 | **/\r | |
227 | VOID\r | |
228 | PxeBcUnregisterIp6Address (\r | |
229 | IN PXEBC_PRIVATE_DATA *Private\r | |
230 | );\r | |
231 | \r | |
232 | \r | |
233 | /**\r | |
234 | Build and send out the request packet for the bootfile, and parse the reply.\r | |
235 | \r | |
236 | @param[in] Private The pointer to the PxeBc private data.\r | |
237 | @param[in] Type PxeBc option boot item type.\r | |
238 | @param[in] Layer The pointer to the option boot item layer.\r | |
239 | @param[in] UseBis Use BIS or not.\r | |
240 | @param[in] DestIp The pointer to the server address.\r | |
241 | \r | |
242 | @retval EFI_SUCCESS Successfully discovered theboot file.\r | |
243 | @retval EFI_OUT_OF_RESOURCES Failed to allocate resource.\r | |
244 | @retval EFI_NOT_FOUND Can't get the PXE reply packet.\r | |
245 | @retval Others Failed to discover boot file.\r | |
246 | \r | |
247 | **/\r | |
248 | EFI_STATUS\r | |
249 | PxeBcDhcp6Discover (\r | |
250 | IN PXEBC_PRIVATE_DATA *Private,\r | |
251 | IN UINT16 Type,\r | |
252 | IN UINT16 *Layer,\r | |
253 | IN BOOLEAN UseBis,\r | |
254 | IN EFI_IP_ADDRESS *DestIp\r | |
255 | );\r | |
256 | \r | |
257 | \r | |
258 | /**\r | |
259 | Start the DHCPv6 S.A.R.R. process to acquire the IPv6 address and other PXE boot information.\r | |
260 | \r | |
261 | @param[in] Private The pointer to the PxeBc private data.\r | |
262 | @param[in] Dhcp6 The pointer to EFI_DHCP6_PROTOCOL.\r | |
263 | \r | |
264 | @retval EFI_SUCCESS The S.A.R.R. process successfully finished.\r | |
265 | @retval Others Failed to finish the S.A.R.R. process.\r | |
266 | \r | |
267 | **/\r | |
268 | EFI_STATUS\r | |
269 | PxeBcDhcp6Sarr (\r | |
270 | IN PXEBC_PRIVATE_DATA *Private,\r | |
271 | IN EFI_DHCP6_PROTOCOL *Dhcp6\r | |
272 | );\r | |
273 | \r | |
274 | #endif\r | |
275 | \r |