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1 | /** @file\r | |
2 | DnsDxe support functions implementation.\r | |
3 | \r | |
4 | Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r | |
5 | 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 __EFI_DNS_IMPL_H_\r | |
16 | #define __EFI_DNS_IMPL_H_\r | |
17 | \r | |
18 | #include <Uefi.h>\r | |
19 | \r | |
20 | //\r | |
21 | // Libraries classes\r | |
22 | //\r | |
23 | #include <Library/BaseLib.h>\r | |
24 | #include <Library/UefiLib.h>\r | |
25 | #include <Library/UefiBootServicesTableLib.h>\r | |
26 | #include <Library/UefiDriverEntryPoint.h>\r | |
27 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
28 | #include <Library/BaseMemoryLib.h>\r | |
29 | #include <Library/MemoryAllocationLib.h>\r | |
30 | #include <Library/NetLib.h>\r | |
31 | #include <Library/DebugLib.h>\r | |
32 | #include <Library/DpcLib.h>\r | |
33 | #include <Library/PrintLib.h>\r | |
34 | #include <Library/UdpIoLib.h>\r | |
35 | \r | |
36 | //\r | |
37 | // UEFI Driver Model Protocols\r | |
38 | //\r | |
39 | #include <Protocol/DriverBinding.h>\r | |
40 | #include <Protocol/ComponentName2.h>\r | |
41 | #include <Protocol/ComponentName.h>\r | |
42 | \r | |
43 | #include <Protocol/Udp4.h>\r | |
44 | #include <Protocol/Dhcp4.h>\r | |
45 | #include <Protocol/Dns4.h>\r | |
46 | \r | |
47 | #include <Protocol/Udp6.h>\r | |
48 | #include <Protocol/Dhcp6.h>\r | |
49 | #include <Protocol/Dns6.h>\r | |
50 | \r | |
51 | #include <Protocol/Ip4Config2.h>\r | |
52 | \r | |
53 | #include "DnsDriver.h"\r | |
54 | #include "DnsDhcp.h"\r | |
55 | \r | |
56 | //\r | |
57 | // Driver Version\r | |
58 | //\r | |
59 | #define DNS_VERSION 0x00000000\r | |
60 | \r | |
61 | //\r | |
62 | // Protocol instances\r | |
63 | //\r | |
64 | extern EFI_COMPONENT_NAME_PROTOCOL gDnsComponentName;\r | |
65 | extern EFI_COMPONENT_NAME2_PROTOCOL gDnsComponentName2;\r | |
66 | extern EFI_UNICODE_STRING_TABLE *gDnsControllerNameTable;\r | |
67 | \r | |
68 | extern EFI_DRIVER_BINDING_PROTOCOL gDns4DriverBinding;\r | |
69 | extern EFI_SERVICE_BINDING_PROTOCOL mDns4ServiceBinding;\r | |
70 | extern EFI_DNS4_PROTOCOL mDns4Protocol;\r | |
71 | \r | |
72 | extern EFI_DRIVER_BINDING_PROTOCOL gDns6DriverBinding;\r | |
73 | extern EFI_SERVICE_BINDING_PROTOCOL mDns6ServiceBinding;\r | |
74 | extern EFI_DNS6_PROTOCOL mDns6Protocol;\r | |
75 | \r | |
76 | //\r | |
77 | // DNS related\r | |
78 | //\r | |
79 | #define DNS_SERVER_PORT 53\r | |
80 | \r | |
81 | #define DNS_PROTOCOL_UDP EFI_IP_PROTO_UDP\r | |
82 | #define DNS_PROTOCOL_TCP EFI_IP_PROTO_TCP\r | |
83 | \r | |
84 | #define DNS_STATE_UNCONFIGED 0\r | |
85 | #define DNS_STATE_CONFIGED 1\r | |
86 | #define DNS_STATE_DESTROY 2\r | |
87 | \r | |
88 | #define DNS_DEFAULT_TIMEOUT 2\r | |
89 | #define DNS_DEFAULT_RETRY 3\r | |
90 | #define DNS_DEFAULT_BLKSIZE 512\r | |
91 | \r | |
92 | #define DNS_TIME_TO_GETMAP 5\r | |
93 | \r | |
94 | #pragma pack(1)\r | |
95 | \r | |
96 | typedef union _DNS_FLAGS DNS_FLAGS;\r | |
97 | \r | |
98 | typedef struct {\r | |
99 | LIST_ENTRY AllCacheLink;\r | |
100 | EFI_DNS4_CACHE_ENTRY DnsCache; \r | |
101 | } DNS4_CACHE;\r | |
102 | \r | |
103 | typedef struct {\r | |
104 | LIST_ENTRY AllCacheLink;\r | |
105 | EFI_DNS6_CACHE_ENTRY DnsCache; \r | |
106 | } DNS6_CACHE;\r | |
107 | \r | |
108 | typedef struct {\r | |
109 | LIST_ENTRY AllServerLink;\r | |
110 | EFI_IPv4_ADDRESS Dns4ServerIp; \r | |
111 | } DNS4_SERVER_IP;\r | |
112 | \r | |
113 | typedef struct {\r | |
114 | LIST_ENTRY AllServerLink;\r | |
115 | EFI_IPv6_ADDRESS Dns6ServerIp; \r | |
116 | } DNS6_SERVER_IP;\r | |
117 | \r | |
118 | typedef struct {\r | |
119 | UINT32 PacketToLive;\r | |
120 | CHAR16 *QueryHostName;\r | |
121 | EFI_IPv4_ADDRESS QueryIpAddress;\r | |
122 | EFI_DNS4_COMPLETION_TOKEN *Token;\r | |
123 | } DNS4_TOKEN_ENTRY;\r | |
124 | \r | |
125 | typedef struct {\r | |
126 | UINT32 PacketToLive;\r | |
127 | CHAR16 *QueryHostName;\r | |
128 | EFI_IPv6_ADDRESS QueryIpAddress;\r | |
129 | EFI_DNS6_COMPLETION_TOKEN *Token;\r | |
130 | } DNS6_TOKEN_ENTRY;\r | |
131 | \r | |
132 | union _DNS_FLAGS{\r | |
133 | struct {\r | |
134 | UINT16 RCode:4;\r | |
135 | UINT16 Zero:3;\r | |
136 | UINT16 RA:1;\r | |
137 | UINT16 RD:1;\r | |
138 | UINT16 TC:1;\r | |
139 | UINT16 AA:1;\r | |
140 | UINT16 OpCode:4;\r | |
141 | UINT16 QR:1;\r | |
142 | } Bits;\r | |
143 | UINT16 Uint16;\r | |
144 | };\r | |
145 | \r | |
146 | #define DNS_FLAGS_QR_QUERY 0\r | |
147 | #define DNS_FLAGS_QR_RESPONSE 1\r | |
148 | \r | |
149 | #define DNS_FLAGS_OPCODE_STANDARD 0\r | |
150 | #define DNS_FLAGS_OPCODE_INVERSE 1\r | |
151 | #define DNS_FLAGS_OPCODE_SERVER_STATE 2\r | |
152 | \r | |
153 | #define DNS_FLAGS_RCODE_NO_ERROR 0\r | |
154 | #define DNS_FLAGS_RCODE_NAME_ERROR 3\r | |
155 | \r | |
156 | typedef struct {\r | |
157 | UINT16 Identification;\r | |
158 | DNS_FLAGS Flags;\r | |
159 | UINT16 QuestionsNum;\r | |
160 | UINT16 AnswersNum;\r | |
161 | UINT16 AuthorityNum;\r | |
162 | UINT16 AditionalNum;\r | |
163 | } DNS_HEADER;\r | |
164 | \r | |
165 | typedef struct {\r | |
166 | UINT16 Type;\r | |
167 | UINT16 Class;\r | |
168 | } DNS_QUERY_SECTION;\r | |
169 | \r | |
170 | typedef struct {\r | |
171 | UINT16 Type;\r | |
172 | UINT16 Class;\r | |
173 | UINT32 Ttl;\r | |
174 | UINT16 DataLength;\r | |
175 | } DNS_ANSWER_SECTION;\r | |
176 | \r | |
177 | #define DNS_TYPE_A 1\r | |
178 | #define DNS_TYPE_NS 2\r | |
179 | #define DNS_TYPE_CNAME 5\r | |
180 | #define DNS_TYPE_PTR 12\r | |
181 | #define DNS_TYPE_HINFO 13\r | |
182 | #define DNS_TYPE_MX 15\r | |
183 | #define DNS_TYPE_AAAA 28\r | |
184 | #define DNS_TYPE_SRV_RR 33\r | |
185 | #define DNS_TYPE_AXFR 252\r | |
186 | #define DNS_TYPE_ANY 255\r | |
187 | \r | |
188 | #define DNS_CLASS_INET 1\r | |
189 | \r | |
190 | #define DNS4_DOMAIN L"in-addr.arpa"\r | |
191 | #define DNS6_DOMAIN L"IP6.ARPA"\r | |
192 | \r | |
193 | \r | |
194 | #pragma pack()\r | |
195 | \r | |
196 | /**\r | |
197 | Remove TokenEntry from TokenMap.\r | |
198 | \r | |
199 | @param[in] TokenMap All DNSv4 Token entrys.\r | |
200 | @param[in] TokenEntry TokenEntry need to be removed.\r | |
201 | \r | |
202 | @retval EFI_SUCCESS Remove TokenEntry from TokenMap sucessfully.\r | |
203 | @retval EFI_NOT_FOUND TokenEntry is not found in TokenMap.\r | |
204 | \r | |
205 | **/\r | |
206 | EFI_STATUS\r | |
207 | Dns4RemoveTokenEntry (\r | |
208 | IN NET_MAP *TokenMap,\r | |
209 | IN DNS4_TOKEN_ENTRY *TokenEntry\r | |
210 | );\r | |
211 | \r | |
212 | /**\r | |
213 | Remove TokenEntry from TokenMap.\r | |
214 | \r | |
215 | @param[in] TokenMap All DNSv6 Token entrys.\r | |
216 | @param[in] TokenEntry TokenEntry need to be removed.\r | |
217 | \r | |
218 | @retval EFI_SUCCESS Remove TokenEntry from TokenMap sucessfully.\r | |
219 | @retval EFI_NOT_FOUND TokenEntry is not found in TokenMap.\r | |
220 | \r | |
221 | **/\r | |
222 | EFI_STATUS\r | |
223 | Dns6RemoveTokenEntry (\r | |
224 | IN NET_MAP *TokenMap,\r | |
225 | IN DNS6_TOKEN_ENTRY *TokenEntry\r | |
226 | );\r | |
227 | \r | |
228 | /**\r | |
229 | This function cancle the token specified by Arg in the Map.\r | |
230 | \r | |
231 | @param[in] Map Pointer to the NET_MAP.\r | |
232 | @param[in] Item Pointer to the NET_MAP_ITEM.\r | |
233 | @param[in] Arg Pointer to the token to be cancelled. If NULL, all\r | |
234 | the tokens in this Map will be cancelled.\r | |
235 | This parameter is optional and may be NULL.\r | |
236 | \r | |
237 | @retval EFI_SUCCESS The token is cancelled if Arg is NULL, or the token\r | |
238 | is not the same as that in the Item, if Arg is not\r | |
239 | NULL.\r | |
240 | @retval EFI_ABORTED Arg is not NULL, and the token specified by Arg is\r | |
241 | cancelled.\r | |
242 | \r | |
243 | **/\r | |
244 | EFI_STATUS\r | |
245 | EFIAPI\r | |
246 | Dns4CancelTokens (\r | |
247 | IN NET_MAP *Map,\r | |
248 | IN NET_MAP_ITEM *Item,\r | |
249 | IN VOID *Arg OPTIONAL\r | |
250 | );\r | |
251 | \r | |
252 | /**\r | |
253 | This function cancle the token specified by Arg in the Map.\r | |
254 | \r | |
255 | @param[in] Map Pointer to the NET_MAP.\r | |
256 | @param[in] Item Pointer to the NET_MAP_ITEM.\r | |
257 | @param[in] Arg Pointer to the token to be cancelled. If NULL, all\r | |
258 | the tokens in this Map will be cancelled.\r | |
259 | This parameter is optional and may be NULL.\r | |
260 | \r | |
261 | @retval EFI_SUCCESS The token is cancelled if Arg is NULL, or the token\r | |
262 | is not the same as that in the Item, if Arg is not\r | |
263 | NULL.\r | |
264 | @retval EFI_ABORTED Arg is not NULL, and the token specified by Arg is\r | |
265 | cancelled.\r | |
266 | \r | |
267 | **/\r | |
268 | EFI_STATUS\r | |
269 | EFIAPI\r | |
270 | Dns6CancelTokens (\r | |
271 | IN NET_MAP *Map,\r | |
272 | IN NET_MAP_ITEM *Item,\r | |
273 | IN VOID *Arg OPTIONAL\r | |
274 | );\r | |
275 | \r | |
276 | /**\r | |
277 | Get the TokenEntry from the TokensMap.\r | |
278 | \r | |
279 | @param[in] TokensMap All DNSv4 Token entrys\r | |
280 | @param[in] Token Pointer to the token to be get.\r | |
281 | @param[out] TokenEntry Pointer to TokenEntry corresponding Token.\r | |
282 | \r | |
283 | @retval EFI_SUCCESS Get the TokenEntry from the TokensMap sucessfully.\r | |
284 | @retval EFI_NOT_FOUND TokenEntry is not found in TokenMap.\r | |
285 | \r | |
286 | **/\r | |
287 | EFI_STATUS\r | |
288 | EFIAPI\r | |
289 | GetDns4TokenEntry (\r | |
290 | IN NET_MAP *TokensMap,\r | |
291 | IN EFI_DNS4_COMPLETION_TOKEN *Token, \r | |
292 | OUT DNS4_TOKEN_ENTRY **TokenEntry\r | |
293 | );\r | |
294 | \r | |
295 | /**\r | |
296 | Get the TokenEntry from the TokensMap.\r | |
297 | \r | |
298 | @param[in] TokensMap All DNSv6 Token entrys\r | |
299 | @param[in] Token Pointer to the token to be get.\r | |
300 | @param[out] TokenEntry Pointer to TokenEntry corresponding Token.\r | |
301 | \r | |
302 | @retval EFI_SUCCESS Get the TokenEntry from the TokensMap sucessfully.\r | |
303 | @retval EFI_NOT_FOUND TokenEntry is not found in TokenMap.\r | |
304 | \r | |
305 | **/\r | |
306 | EFI_STATUS\r | |
307 | EFIAPI\r | |
308 | GetDns6TokenEntry (\r | |
309 | IN NET_MAP *TokensMap,\r | |
310 | IN EFI_DNS6_COMPLETION_TOKEN *Token, \r | |
311 | OUT DNS6_TOKEN_ENTRY **TokenEntry\r | |
312 | );\r | |
313 | \r | |
314 | /**\r | |
315 | Cancel DNS4 tokens from the DNS4 instance.\r | |
316 | \r | |
317 | @param[in] Instance Pointer to the DNS instance context data.\r | |
318 | @param[in] Token Pointer to the token to be canceled. If NULL, all\r | |
319 | tokens in this instance will be cancelled.\r | |
320 | This parameter is optional and may be NULL.\r | |
321 | \r | |
322 | @retval EFI_SUCCESS The Token is cancelled.\r | |
323 | @retval EFI_NOT_FOUND The Token is not found.\r | |
324 | \r | |
325 | **/\r | |
326 | EFI_STATUS\r | |
327 | Dns4InstanceCancelToken (\r | |
328 | IN DNS_INSTANCE *Instance,\r | |
329 | IN EFI_DNS4_COMPLETION_TOKEN *Token\r | |
330 | );\r | |
331 | \r | |
332 | /**\r | |
333 | Cancel DNS6 tokens from the DNS6 instance.\r | |
334 | \r | |
335 | @param[in] Instance Pointer to the DNS instance context data.\r | |
336 | @param[in] Token Pointer to the token to be canceled. If NULL, all\r | |
337 | tokens in this instance will be cancelled.\r | |
338 | This parameter is optional and may be NULL.\r | |
339 | \r | |
340 | @retval EFI_SUCCESS The Token is cancelled.\r | |
341 | @retval EFI_NOT_FOUND The Token is not found.\r | |
342 | \r | |
343 | **/\r | |
344 | EFI_STATUS\r | |
345 | Dns6InstanceCancelToken (\r | |
346 | IN DNS_INSTANCE *Instance,\r | |
347 | IN EFI_DNS6_COMPLETION_TOKEN *Token\r | |
348 | );\r | |
349 | \r | |
350 | /**\r | |
351 | Free the resource related to the configure parameters.\r | |
352 | \r | |
353 | @param Config The DNS configure data\r | |
354 | \r | |
355 | **/\r | |
356 | VOID\r | |
357 | Dns4CleanConfigure (\r | |
358 | IN OUT EFI_DNS4_CONFIG_DATA *Config\r | |
359 | );\r | |
360 | \r | |
361 | /**\r | |
362 | Free the resource related to the configure parameters.\r | |
363 | \r | |
364 | @param Config The DNS configure data\r | |
365 | \r | |
366 | **/\r | |
367 | VOID\r | |
368 | Dns6CleanConfigure (\r | |
369 | IN OUT EFI_DNS6_CONFIG_DATA *Config\r | |
370 | );\r | |
371 | \r | |
372 | /**\r | |
373 | Allocate memory for configure parameter such as timeout value for Dst,\r | |
374 | then copy the configure parameter from Src to Dst.\r | |
375 | \r | |
376 | @param[out] Dst The destination DHCP configure data.\r | |
377 | @param[in] Src The source DHCP configure data.\r | |
378 | \r | |
379 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r | |
380 | @retval EFI_SUCCESS The configure is copied.\r | |
381 | \r | |
382 | **/\r | |
383 | EFI_STATUS\r | |
384 | Dns4CopyConfigure (\r | |
385 | OUT EFI_DNS4_CONFIG_DATA *Dst,\r | |
386 | IN EFI_DNS4_CONFIG_DATA *Src\r | |
387 | );\r | |
388 | \r | |
389 | /**\r | |
390 | Allocate memory for configure parameter such as timeout value for Dst,\r | |
391 | then copy the configure parameter from Src to Dst.\r | |
392 | \r | |
393 | @param[out] Dst The destination DHCP configure data.\r | |
394 | @param[in] Src The source DHCP configure data.\r | |
395 | \r | |
396 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r | |
397 | @retval EFI_SUCCESS The configure is copied.\r | |
398 | \r | |
399 | **/\r | |
400 | EFI_STATUS\r | |
401 | Dns6CopyConfigure (\r | |
402 | OUT EFI_DNS6_CONFIG_DATA *Dst,\r | |
403 | IN EFI_DNS6_CONFIG_DATA *Src\r | |
404 | );\r | |
405 | \r | |
406 | /**\r | |
407 | Callback of Dns packet. Does nothing.\r | |
408 | \r | |
409 | @param Arg The context.\r | |
410 | \r | |
411 | **/\r | |
412 | VOID\r | |
413 | EFIAPI\r | |
414 | DnsDummyExtFree (\r | |
415 | IN VOID *Arg\r | |
416 | );\r | |
417 | \r | |
418 | /**\r | |
419 | Poll the UDP to get the IP4 default address, which may be retrieved\r | |
420 | by DHCP. \r | |
421 | \r | |
422 | The default time out value is 5 seconds. If IP has retrieved the default address, \r | |
423 | the UDP is reconfigured.\r | |
424 | \r | |
425 | @param Instance The DNS instance\r | |
426 | @param UdpIo The UDP_IO to poll\r | |
427 | @param UdpCfgData The UDP configure data to reconfigure the UDP_IO\r | |
428 | \r | |
429 | @retval TRUE The default address is retrieved and UDP is reconfigured.\r | |
430 | @retval FALSE Some error occured.\r | |
431 | \r | |
432 | **/\r | |
433 | BOOLEAN\r | |
434 | Dns4GetMapping (\r | |
435 | IN DNS_INSTANCE *Instance,\r | |
436 | IN UDP_IO *UdpIo,\r | |
437 | IN EFI_UDP4_CONFIG_DATA *UdpCfgData\r | |
438 | );\r | |
439 | \r | |
440 | /**\r | |
441 | Configure the opened Udp6 instance until the corresponding Ip6 instance\r | |
442 | has been configured.\r | |
443 | \r | |
444 | @param Instance The DNS instance\r | |
445 | @param UdpIo The UDP_IO to poll\r | |
446 | @param UdpCfgData The UDP configure data to reconfigure the UDP_IO\r | |
447 | \r | |
448 | @retval TRUE Configure the Udp6 instance successfully.\r | |
449 | @retval FALSE Some error occured.\r | |
450 | \r | |
451 | **/\r | |
452 | BOOLEAN\r | |
453 | Dns6GetMapping (\r | |
454 | IN DNS_INSTANCE *Instance,\r | |
455 | IN UDP_IO *UdpIo,\r | |
456 | IN EFI_UDP6_CONFIG_DATA *UdpCfgData\r | |
457 | );\r | |
458 | \r | |
459 | /**\r | |
460 | Configure the UDP.\r | |
461 | \r | |
462 | @param Instance The DNS session\r | |
463 | @param UdpIo The UDP_IO instance\r | |
464 | \r | |
465 | @retval EFI_SUCCESS The UDP is successfully configured for the\r | |
466 | session.\r | |
467 | \r | |
468 | **/\r | |
469 | EFI_STATUS\r | |
470 | Dns4ConfigUdp (\r | |
471 | IN DNS_INSTANCE *Instance,\r | |
472 | IN UDP_IO *UdpIo\r | |
473 | );\r | |
474 | \r | |
475 | /**\r | |
476 | Configure the UDP.\r | |
477 | \r | |
478 | @param Instance The DNS session\r | |
479 | @param UdpIo The UDP_IO instance\r | |
480 | \r | |
481 | @retval EFI_SUCCESS The UDP is successfully configured for the\r | |
482 | session.\r | |
483 | \r | |
484 | **/\r | |
485 | EFI_STATUS\r | |
486 | Dns6ConfigUdp (\r | |
487 | IN DNS_INSTANCE *Instance,\r | |
488 | IN UDP_IO *UdpIo\r | |
489 | );\r | |
490 | \r | |
491 | /**\r | |
492 | Update Dns4 cache to shared list of caches of all DNSv4 instances.\r | |
493 | \r | |
494 | @param Dns4CacheList All Dns4 cache list.\r | |
495 | @param DeleteFlag If FALSE, this function is to add one entry to the DNS Cache. \r | |
496 | If TRUE, this function will delete matching DNS Cache entry. \r | |
497 | @param Override If TRUE, the matching DNS cache entry will be overwritten with the supplied parameter. \r | |
498 | If FALSE, EFI_ACCESS_DENIED will be returned if the entry to be added is already exists.\r | |
499 | @param DnsCacheEntry Entry Pointer to DNS Cache entry.\r | |
500 | \r | |
501 | @retval EFI_SUCCESS Update Dns4 cache successfully.\r | |
502 | @retval Others Failed to update Dns4 cache. \r | |
503 | \r | |
504 | **/\r | |
505 | EFI_STATUS\r | |
506 | EFIAPI\r | |
507 | UpdateDns4Cache (\r | |
508 | IN LIST_ENTRY *Dns4CacheList,\r | |
509 | IN BOOLEAN DeleteFlag,\r | |
510 | IN BOOLEAN Override,\r | |
511 | IN EFI_DNS4_CACHE_ENTRY DnsCacheEntry\r | |
512 | );\r | |
513 | \r | |
514 | /**\r | |
515 | Update Dns6 cache to shared list of caches of all DNSv6 instances. \r | |
516 | \r | |
517 | @param Dns6CacheList All Dns6 cache list.\r | |
518 | @param DeleteFlag If FALSE, this function is to add one entry to the DNS Cache. \r | |
519 | If TRUE, this function will delete matching DNS Cache entry. \r | |
520 | @param Override If TRUE, the matching DNS cache entry will be overwritten with the supplied parameter. \r | |
521 | If FALSE, EFI_ACCESS_DENIED will be returned if the entry to be added is already exists.\r | |
522 | @param DnsCacheEntry Entry Pointer to DNS Cache entry.\r | |
523 | \r | |
524 | @retval EFI_SUCCESS Update Dns6 cache successfully.\r | |
525 | @retval Others Failed to update Dns6 cache.\r | |
526 | **/ \r | |
527 | EFI_STATUS\r | |
528 | EFIAPI\r | |
529 | UpdateDns6Cache (\r | |
530 | IN LIST_ENTRY *Dns6CacheList,\r | |
531 | IN BOOLEAN DeleteFlag,\r | |
532 | IN BOOLEAN Override,\r | |
533 | IN EFI_DNS6_CACHE_ENTRY DnsCacheEntry\r | |
534 | );\r | |
535 | \r | |
536 | /**\r | |
537 | Add Dns4 ServerIp to common list of addresses of all configured DNSv4 server. \r | |
538 | \r | |
539 | @param Dns4ServerList Common list of addresses of all configured DNSv4 server. \r | |
540 | @param ServerIp DNS server Ip. \r | |
541 | \r | |
542 | @retval EFI_SUCCESS Add Dns4 ServerIp to common list successfully.\r | |
543 | @retval Others Failed to add Dns4 ServerIp to common list.\r | |
544 | \r | |
545 | **/\r | |
546 | EFI_STATUS\r | |
547 | EFIAPI\r | |
548 | AddDns4ServerIp (\r | |
549 | IN LIST_ENTRY *Dns4ServerList,\r | |
550 | IN EFI_IPv4_ADDRESS ServerIp\r | |
551 | );\r | |
552 | \r | |
553 | /**\r | |
554 | Add Dns6 ServerIp to common list of addresses of all configured DNSv6 server. \r | |
555 | \r | |
556 | @param Dns6ServerList Common list of addresses of all configured DNSv6 server. \r | |
557 | @param ServerIp DNS server Ip. \r | |
558 | \r | |
559 | @retval EFI_SUCCESS Add Dns6 ServerIp to common list successfully.\r | |
560 | @retval Others Failed to add Dns6 ServerIp to common list.\r | |
561 | \r | |
562 | **/ \r | |
563 | EFI_STATUS\r | |
564 | EFIAPI\r | |
565 | AddDns6ServerIp (\r | |
566 | IN LIST_ENTRY *Dns6ServerList,\r | |
567 | IN EFI_IPv6_ADDRESS ServerIp\r | |
568 | );\r | |
569 | \r | |
570 | /**\r | |
571 | Find out whether the response is valid or invalid.\r | |
572 | \r | |
573 | @param TokensMap All DNS transmittal Tokens entry. \r | |
574 | @param Identification Identification for queried packet. \r | |
575 | @param Type Type for queried packet.\r | |
576 | @param Item Return corresponding Token entry.\r | |
577 | \r | |
578 | @retval TRUE The response is valid.\r | |
579 | @retval FALSE The response is invalid.\r | |
580 | \r | |
581 | **/ \r | |
582 | BOOLEAN\r | |
583 | IsValidDnsResponse (\r | |
584 | IN NET_MAP *TokensMap,\r | |
585 | IN UINT16 Identification,\r | |
586 | IN UINT16 Type,\r | |
587 | OUT NET_MAP_ITEM **Item\r | |
588 | );\r | |
589 | \r | |
590 | /**\r | |
591 | Parse Dns Response.\r | |
592 | \r | |
593 | @param Instance The DNS instance\r | |
594 | @param RxString Received buffer.\r | |
595 | @param Completed Flag to indicate that Dns response is valid. \r | |
596 | \r | |
597 | @retval EFI_SUCCESS Parse Dns Response successfully.\r | |
598 | @retval Others Failed to parse Dns Response.\r | |
599 | \r | |
600 | **/ \r | |
601 | EFI_STATUS\r | |
602 | ParseDnsResponse (\r | |
603 | IN OUT DNS_INSTANCE *Instance,\r | |
604 | IN UINT8 *RxString,\r | |
605 | OUT BOOLEAN *Completed\r | |
606 | );\r | |
607 | \r | |
608 | /**\r | |
609 | Parse response packet.\r | |
610 | \r | |
611 | @param Packet The packets received.\r | |
612 | @param EndPoint The local/remote UDP access point\r | |
613 | @param IoStatus The status of the UDP receive\r | |
614 | @param Context The opaque parameter to the function.\r | |
615 | \r | |
616 | **/ \r | |
617 | VOID\r | |
618 | EFIAPI\r | |
619 | DnsOnPacketReceived (\r | |
620 | NET_BUF *Packet,\r | |
621 | UDP_END_POINT *EndPoint,\r | |
622 | EFI_STATUS IoStatus,\r | |
623 | VOID *Context\r | |
624 | );\r | |
625 | \r | |
626 | /**\r | |
627 | Release the net buffer when packet is sent.\r | |
628 | \r | |
629 | @param Packet The packets received.\r | |
630 | @param EndPoint The local/remote UDP access point\r | |
631 | @param IoStatus The status of the UDP receive\r | |
632 | @param Context The opaque parameter to the function.\r | |
633 | \r | |
634 | **/\r | |
635 | VOID\r | |
636 | EFIAPI\r | |
637 | DnsOnPacketSent (\r | |
638 | NET_BUF *Packet,\r | |
639 | UDP_END_POINT *EndPoint,\r | |
640 | EFI_STATUS IoStatus,\r | |
641 | VOID *Context\r | |
642 | );\r | |
643 | \r | |
644 | /**\r | |
645 | Query request information.\r | |
646 | \r | |
647 | @param Instance The DNS instance\r | |
648 | @param Packet The packet for querying request information.\r | |
649 | \r | |
650 | @retval EFI_SUCCESS Query request information successfully.\r | |
651 | @retval Others Failed to query request information.\r | |
652 | \r | |
653 | **/\r | |
654 | EFI_STATUS\r | |
655 | DoDnsQuery (\r | |
656 | IN DNS_INSTANCE *Instance,\r | |
657 | IN NET_BUF *Packet\r | |
658 | );\r | |
659 | \r | |
660 | /**\r | |
661 | Construct the Packet to query Ip.\r | |
662 | \r | |
663 | @param Instance The DNS instance\r | |
664 | @param HostName Queried HostName \r | |
665 | @param Type DNS query Type\r | |
666 | @param Packet The packet for querying Ip\r | |
667 | \r | |
668 | @retval EFI_SUCCESS The packet is constructed.\r | |
669 | @retval Others Failed to construct the Packet.\r | |
670 | \r | |
671 | **/\r | |
672 | EFI_STATUS\r | |
673 | ConstructDNSQueryIp (\r | |
674 | IN DNS_INSTANCE *Instance,\r | |
675 | IN CHAR16 *HostName,\r | |
676 | IN UINT16 Type,\r | |
677 | OUT NET_BUF **Packet\r | |
678 | );\r | |
679 | \r | |
680 | /**\r | |
681 | Retransmit the packet.\r | |
682 | \r | |
683 | @param Instance The DNS instance\r | |
684 | @param Packet Retransmit the packet \r | |
685 | \r | |
686 | @retval EFI_SUCCESS The packet is retransmitted.\r | |
687 | @retval Others Failed to retransmit.\r | |
688 | \r | |
689 | **/\r | |
690 | EFI_STATUS\r | |
691 | DnsRetransmit (\r | |
692 | IN DNS_INSTANCE *Instance,\r | |
693 | IN NET_BUF *Packet\r | |
694 | );\r | |
695 | \r | |
696 | /**\r | |
697 | The timer ticking function for the DNS service.\r | |
698 | \r | |
699 | @param Event The ticking event\r | |
700 | @param Context The DNS service instance\r | |
701 | \r | |
702 | **/\r | |
703 | VOID\r | |
704 | EFIAPI\r | |
705 | DnsOnTimerRetransmit (\r | |
706 | IN EFI_EVENT Event,\r | |
707 | IN VOID *Context\r | |
708 | );\r | |
709 | \r | |
710 | /**\r | |
711 | The timer ticking function for the DNS driver.\r | |
712 | \r | |
713 | @param Event The ticking event\r | |
714 | @param Context NULL\r | |
715 | \r | |
716 | **/\r | |
717 | VOID\r | |
718 | EFIAPI\r | |
719 | DnsOnTimerUpdate (\r | |
720 | IN EFI_EVENT Event,\r | |
721 | IN VOID *Context\r | |
722 | );\r | |
723 | \r | |
724 | \r | |
725 | /**\r | |
726 | This function is used to retrieve DNS mode data for this DNS instance.\r | |
727 | \r | |
728 | @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.\r | |
729 | @param[out] DnsModeData Pointer to the caller-allocated storage for the EFI_DNS4_MODE_DATA structure.\r | |
730 | \r | |
731 | @retval EFI_SUCCESS The operation completed successfully.\r | |
732 | @retval EFI_NOT_STARTED When DnsConfigData is queried, no configuration data is \r | |
733 | available because this instance has not been configured.\r | |
734 | @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.\r | |
735 | @retval EFI_INVALID_PARAMETER This is NULL or DnsModeData is NULL.\r | |
736 | \r | |
737 | **/\r | |
738 | EFI_STATUS\r | |
739 | EFIAPI\r | |
740 | Dns4GetModeData (\r | |
741 | IN EFI_DNS4_PROTOCOL *This,\r | |
742 | OUT EFI_DNS4_MODE_DATA *DnsModeData\r | |
743 | );\r | |
744 | \r | |
745 | /**\r | |
746 | This function is used to configure DNS configuration data for this DNS instance.\r | |
747 | \r | |
748 | @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.\r | |
749 | @param[in] DnsConfigData Pointer to caller-allocated buffer containing EFI_DNS4_CONFIG_DATA structure. \r | |
750 | If NULL, the driver will reinitialize the protocol instance to the unconfigured state.\r | |
751 | \r | |
752 | @retval EFI_SUCCESS The operation completed successfully.\r | |
753 | @retval EFI_UNSUPPORTED The designated protocol is not supported.\r | |
754 | @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.\r | |
755 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
756 | The StationIp address provided in DnsConfigData is not a valid unicast.\r | |
757 | DnsServerList is NULL while DnsServerListCount is not equal to Zero.\r | |
758 | DnsServerListCount is Zero while DnsServerListCount is not equal to NULL.\r | |
759 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred. The EFI DNSv4 Protocol instance is not configured.\r | |
760 | \r | |
761 | **/\r | |
762 | EFI_STATUS\r | |
763 | EFIAPI\r | |
764 | Dns4Configure (\r | |
765 | IN EFI_DNS4_PROTOCOL *This,\r | |
766 | IN EFI_DNS4_CONFIG_DATA *DnsConfigData\r | |
767 | );\r | |
768 | \r | |
769 | /**\r | |
770 | The function is used to translate the host name to host IP address. \r | |
771 | A type A query is used to get the one or more IP addresses for this host. \r | |
772 | \r | |
773 | @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.\r | |
774 | @param[in] HostName Pointer to caller-supplied buffer containing Host name to be translated. \r | |
775 | This buffer contains 16 bit characters but these are translated to ASCII for use with \r | |
776 | DNSv4 server and there is no requirement for driver to support non-ASCII Unicode characters.\r | |
777 | @param[in] Token Pointer to the caller-allocated completion token to return at the completion of the process to translate host name to host address. \r | |
778 | \r | |
779 | @retval EFI_SUCCESS The operation completed successfully.\r | |
780 | @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.\r | |
781 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
782 | Token is NULL.\r | |
783 | Token.Event is.NULL\r | |
784 | HostName is NULL\r | |
785 | @retval EFI_NO_MAPPING There's no source address is available for use.\r | |
786 | @retval EFI_NOT_STARTED This instance has not been started.\r | |
787 | \r | |
788 | **/\r | |
789 | EFI_STATUS\r | |
790 | EFIAPI\r | |
791 | Dns4HostNameToIp (\r | |
792 | IN EFI_DNS4_PROTOCOL *This,\r | |
793 | IN CHAR16 *HostName,\r | |
794 | IN EFI_DNS4_COMPLETION_TOKEN *Token\r | |
795 | );\r | |
796 | \r | |
797 | /**\r | |
798 | The function is used to translate the host address to host name. \r | |
799 | A type PTR query is used to get the primary name of the host. \r | |
800 | \r | |
801 | @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.\r | |
802 | @param[in] IpAddress IP address.\r | |
803 | @param[in] Token Pointer to the caller-allocated completion used token to translate host address to host name.\r | |
804 | \r | |
805 | @retval EFI_SUCCESS The operation completed successfully.\r | |
806 | @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.\r | |
807 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
808 | Token is NULL.\r | |
809 | Token.Event is NULL.\r | |
810 | IpAddress is not valid IP address.\r | |
811 | @retval EFI_NO_MAPPING There's no source address is available for use.\r | |
812 | @retval EFI_NOT_STARTED This instance has not been started.\r | |
813 | @retval EFI_UNSUPPORTED This function is not supported.\r | |
814 | \r | |
815 | **/\r | |
816 | EFI_STATUS\r | |
817 | EFIAPI\r | |
818 | Dns4IpToHostName (\r | |
819 | IN EFI_DNS4_PROTOCOL *This,\r | |
820 | IN EFI_IPv4_ADDRESS IpAddress,\r | |
821 | IN EFI_DNS4_COMPLETION_TOKEN *Token\r | |
822 | );\r | |
823 | \r | |
824 | /**\r | |
825 | This function retrieves arbitrary information from the DNS. \r | |
826 | The caller supplies a QNAME, QTYPE, and QCLASS, and all of the matching RRs are returned. \r | |
827 | All RR content (e.g., Ttl) was returned. \r | |
828 | The caller need parse the returned RR to get required information. This function is optional.\r | |
829 | \r | |
830 | @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.\r | |
831 | @param[in] QName Pointer to Query Name.\r | |
832 | @param[in] QType Query Type.\r | |
833 | @param[in] QClass Query Name.\r | |
834 | @param[in] Token Point to the caller-allocated completion token to retrieve arbitrary information.\r | |
835 | \r | |
836 | @retval EFI_SUCCESS The operation completed successfully.\r | |
837 | @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.\r | |
838 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
839 | Token is NULL.\r | |
840 | Token.Event is NULL.\r | |
841 | QName is NULL.\r | |
842 | @retval EFI_NO_MAPPING There's no source address is available for use.\r | |
843 | @retval EFI_ALREADY_STARTED This Token is being used in another DNS session.\r | |
844 | @retval EFI_UNSUPPORTED This function is not supported. Or the requested QType is not supported\r | |
845 | \r | |
846 | **/\r | |
847 | EFI_STATUS\r | |
848 | EFIAPI\r | |
849 | Dns4GeneralLookUp (\r | |
850 | IN EFI_DNS4_PROTOCOL *This,\r | |
851 | IN CHAR8 *QName,\r | |
852 | IN UINT16 QType, \r | |
853 | IN UINT16 QClass,\r | |
854 | IN EFI_DNS4_COMPLETION_TOKEN *Token\r | |
855 | );\r | |
856 | \r | |
857 | /**\r | |
858 | This function is used to add/delete/modify DNS cache entry. \r | |
859 | DNS cache can be normally dynamically updated after the DNS resolve succeeds. \r | |
860 | This function provided capability to manually add/delete/modify the DNS cache.\r | |
861 | \r | |
862 | @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.\r | |
863 | @param[in] DeleteFlag If FALSE, this function is to add one entry to the DNS Cache. \r | |
864 | If TRUE, this function will delete matching DNS Cache entry. \r | |
865 | @param[in] Override If TRUE, the matching DNS cache entry will be overwritten with the supplied parameter. \r | |
866 | If FALSE, EFI_ACCESS_DENIED will be returned if the entry to be added is already exists.\r | |
867 | @param[in] DnsCacheEntry Pointer to DNS Cache entry.\r | |
868 | \r | |
869 | @retval EFI_SUCCESS The operation completed successfully.\r | |
870 | @retval EFI_INVALID_PARAMETER This is NULL. \r | |
871 | DnsCacheEntry.HostName is NULL.\r | |
872 | DnsCacheEntry.IpAddress is NULL.\r | |
873 | DnsCacheEntry.Timeout is zero.\r | |
874 | @retval EFI_ACCESS_DENIED The DNS cache entry already exists and Override is not TRUE. \r | |
875 | \r | |
876 | **/\r | |
877 | EFI_STATUS\r | |
878 | EFIAPI\r | |
879 | Dns4UpdateDnsCache (\r | |
880 | IN EFI_DNS4_PROTOCOL *This,\r | |
881 | IN BOOLEAN DeleteFlag,\r | |
882 | IN BOOLEAN Override,\r | |
883 | IN EFI_DNS4_CACHE_ENTRY DnsCacheEntry\r | |
884 | );\r | |
885 | \r | |
886 | /**\r | |
887 | This function can be used by network drivers and applications to increase the rate that data packets are moved between \r | |
888 | the communications device and the transmit and receive queues. In some systems, the periodic timer event in the managed \r | |
889 | network driver may not poll the underlying communications device fast enough to transmit and/or receive all data packets \r | |
890 | without missing incoming packets or dropping outgoing packets.\r | |
891 | \r | |
892 | @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.\r | |
893 | \r | |
894 | @retval EFI_SUCCESS Incoming or outgoing data was processed.\r | |
895 | @retval EFI_INVALID_PARAMETER This is NULL. \r | |
896 | @retval EFI_NOT_STARTED This EFI DNS Protocol instance has not been started. \r | |
897 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred. \r | |
898 | @retval EFI_TIMEOUT Data was dropped out of the transmit and/or receive queue. \r | |
899 | Consider increasing the polling rate.\r | |
900 | \r | |
901 | **/\r | |
902 | EFI_STATUS\r | |
903 | EFIAPI\r | |
904 | Dns4Poll (\r | |
905 | IN EFI_DNS4_PROTOCOL *This\r | |
906 | );\r | |
907 | \r | |
908 | /**\r | |
909 | This function is used to abort a pending resolution request. \r | |
910 | After calling this function, Token.Status will be set to EFI_ABORTED and then Token.\r | |
911 | \r | |
912 | @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.\r | |
913 | @param[in] Token Pointer to a token that has been issued by EFI_DNS4_PROTOCOL.HostNameToIp(), \r | |
914 | EFI_DNS4_PROTOCOL.IpToHostName() or EFI_DNS4_PROTOCOL.GeneralLookup(). \r | |
915 | If NULL, all pending tokens are aborted.\r | |
916 | \r | |
917 | @retval EFI_SUCCESS Incoming or outgoing data was processed.\r | |
918 | @retval EFI_INVALID_PARAMETER This is NULL. \r | |
919 | @retval EFI_NOT_STARTED This EFI DNS Protocol instance has not been started. \r | |
920 | @retval EFI_NOT_FOUND When Token is not NULL, and the asynchronous DNS operation was not found in the transmit queue. \r | |
921 | It was either completed or was not issued by HostNameToIp(), IpToHostName() or GeneralLookup().\r | |
922 | \r | |
923 | **/\r | |
924 | EFI_STATUS\r | |
925 | EFIAPI\r | |
926 | Dns4Cancel (\r | |
927 | IN EFI_DNS4_PROTOCOL *This,\r | |
928 | IN EFI_DNS4_COMPLETION_TOKEN *Token\r | |
929 | );\r | |
930 | \r | |
931 | \r | |
932 | /**\r | |
933 | This function is used to retrieve DNS mode data for this DNS instance.\r | |
934 | \r | |
935 | @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.\r | |
936 | @param[out] DnsModeData Pointer to the caller-allocated storage for the EFI_DNS6_MODE_DATA structure.\r | |
937 | \r | |
938 | @retval EFI_SUCCESS The operation completed successfully.\r | |
939 | @retval EFI_NOT_STARTED When DnsConfigData is queried, no configuration data is \r | |
940 | available because this instance has not been configured.\r | |
941 | @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.\r | |
942 | @retval EFI_INVALID_PARAMETER This is NULL or DnsModeData is NULL.\r | |
943 | \r | |
944 | **/\r | |
945 | EFI_STATUS\r | |
946 | EFIAPI\r | |
947 | Dns6GetModeData (\r | |
948 | IN EFI_DNS6_PROTOCOL *This,\r | |
949 | OUT EFI_DNS6_MODE_DATA *DnsModeData\r | |
950 | );\r | |
951 | \r | |
952 | /**\r | |
953 | The function is used to set and change the configuration data for this EFI DNSv6 Protocol driver instance. \r | |
954 | Reset the DNS instance if DnsConfigData is NULL.\r | |
955 | \r | |
956 | @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.\r | |
957 | @param[in] DnsConfigData Pointer to the configuration data structure. \r | |
958 | All associated storage to be allocated and released by caller.\r | |
959 | \r | |
960 | @retval EFI_SUCCESS The operation completed successfully.\r | |
961 | @retval EFI_UNSUPPORTED The designated protocol is not supported.\r | |
962 | @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.\r | |
963 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
964 | The StationIp address provided in DnsConfigData is not a valid unicast.\r | |
965 | DnsServerList is NULL while DnsServerListCount is not equal to Zero.\r | |
966 | DnsServerListCount is Zero while DnsServerList is not equal to NULL.\r | |
967 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred. The EFI DNSv6 Protocol instance is not configured.\r | |
968 | \r | |
969 | **/\r | |
970 | EFI_STATUS\r | |
971 | EFIAPI\r | |
972 | Dns6Configure (\r | |
973 | IN EFI_DNS6_PROTOCOL *This,\r | |
974 | IN EFI_DNS6_CONFIG_DATA *DnsConfigData\r | |
975 | );\r | |
976 | \r | |
977 | /**\r | |
978 | The function is used to translate the host name to host IP address. \r | |
979 | A type AAAA query is used to get the one or more IPv6 addresses for this host. \r | |
980 | \r | |
981 | @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.\r | |
982 | @param[in] HostName Pointer to caller-supplied buffer containing Host name to be translated. \r | |
983 | This buffer contains 16 bit characters but these are translated to ASCII for use with \r | |
984 | DNSv4 server and there is no requirement for driver to support non-ASCII Unicode characters.\r | |
985 | @param[in] Token Pointer to the caller-allocated completion token to return at the completion of the process to translate host name to host address. \r | |
986 | \r | |
987 | @retval EFI_SUCCESS The operation completed successfully.\r | |
988 | @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.\r | |
989 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
990 | Token is NULL.\r | |
991 | Token.Event is.NULL\r | |
992 | HostName is NULL\r | |
993 | @retval EFI_NO_MAPPING There's no source address is available for use.\r | |
994 | @retval EFI_NOT_STARTED This instance has not been started.\r | |
995 | \r | |
996 | **/\r | |
997 | EFI_STATUS\r | |
998 | EFIAPI\r | |
999 | Dns6HostNameToIp (\r | |
1000 | IN EFI_DNS6_PROTOCOL *This,\r | |
1001 | IN CHAR16 *HostName,\r | |
1002 | IN EFI_DNS6_COMPLETION_TOKEN *Token\r | |
1003 | );\r | |
1004 | \r | |
1005 | /**\r | |
1006 | The function is used to translate the host address to host name. \r | |
1007 | A type PTR query is used to get the primary name of the host. \r | |
1008 | \r | |
1009 | @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.\r | |
1010 | @param[in] IpAddress IP address.\r | |
1011 | @param[in] Token Pointer to the caller-allocated completion used token to translate host address to host name.\r | |
1012 | \r | |
1013 | @retval EFI_SUCCESS The operation completed successfully.\r | |
1014 | @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.\r | |
1015 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
1016 | Token is NULL.\r | |
1017 | Token.Event is NULL.\r | |
1018 | IpAddress is not valid IP address.\r | |
1019 | @retval EFI_NO_MAPPING There's no source address is available for use.\r | |
1020 | @retval EFI_NOT_STARTED This instance has not been started.\r | |
1021 | @retval EFI_UNSUPPORTED This function is not supported.\r | |
1022 | \r | |
1023 | **/\r | |
1024 | EFI_STATUS\r | |
1025 | EFIAPI\r | |
1026 | Dns6IpToHostName (\r | |
1027 | IN EFI_DNS6_PROTOCOL *This,\r | |
1028 | IN EFI_IPv6_ADDRESS IpAddress,\r | |
1029 | IN EFI_DNS6_COMPLETION_TOKEN *Token\r | |
1030 | );\r | |
1031 | \r | |
1032 | /**\r | |
1033 | This function retrieves arbitrary information from the DNS. \r | |
1034 | The caller supplies a QNAME, QTYPE, and QCLASS, and all of the matching RRs are returned. \r | |
1035 | All RR content (e.g., Ttl) was returned. \r | |
1036 | The caller need parse the returned RR to get required information. This function is optional.\r | |
1037 | \r | |
1038 | @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.\r | |
1039 | @param[in] QName Pointer to Query Name.\r | |
1040 | @param[in] QType Query Type.\r | |
1041 | @param[in] QClass Query Name.\r | |
1042 | @param[in] Token Point to the caller-allocated completion token to retrieve arbitrary information.\r | |
1043 | \r | |
1044 | @retval EFI_SUCCESS The operation completed successfully.\r | |
1045 | @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.\r | |
1046 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
1047 | Token is NULL.\r | |
1048 | Token.Event is NULL.\r | |
1049 | QName is NULL.\r | |
1050 | @retval EFI_NO_MAPPING There's no source address is available for use.\r | |
1051 | @retval EFI_NOT_STARTED This instance has not been started.\r | |
1052 | @retval EFI_UNSUPPORTED This function is not supported. Or the requested QType is not supported\r | |
1053 | \r | |
1054 | **/\r | |
1055 | EFI_STATUS\r | |
1056 | EFIAPI\r | |
1057 | Dns6GeneralLookUp (\r | |
1058 | IN EFI_DNS6_PROTOCOL *This,\r | |
1059 | IN CHAR8 *QName,\r | |
1060 | IN UINT16 QType, \r | |
1061 | IN UINT16 QClass,\r | |
1062 | IN EFI_DNS6_COMPLETION_TOKEN *Token\r | |
1063 | );\r | |
1064 | \r | |
1065 | /**\r | |
1066 | This function is used to add/delete/modify DNS cache entry. \r | |
1067 | DNS cache can be normally dynamically updated after the DNS resolve succeeds. \r | |
1068 | This function provided capability to manually add/delete/modify the DNS cache.\r | |
1069 | \r | |
1070 | @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.\r | |
1071 | @param[in] DeleteFlag If FALSE, this function is to add one entry to the DNS Cache. \r | |
1072 | If TRUE, this function will delete matching DNS Cache entry. \r | |
1073 | @param[in] Override If TRUE, the matching DNS cache entry will be overwritten with the supplied parameter. \r | |
1074 | If FALSE, EFI_ACCESS_DENIED will be returned if the entry to be added is already exists.\r | |
1075 | @param[in] DnsCacheEntry Pointer to DNS Cache entry.\r | |
1076 | \r | |
1077 | @retval EFI_SUCCESS The operation completed successfully.\r | |
1078 | @retval EFI_INVALID_PARAMETER This is NULL. \r | |
1079 | DnsCacheEntry.HostName is NULL.\r | |
1080 | DnsCacheEntry.IpAddress is NULL.\r | |
1081 | DnsCacheEntry.Timeout is zero.\r | |
1082 | @retval EFI_ACCESS_DENIED The DNS cache entry already exists and Override is not TRUE. \r | |
1083 | \r | |
1084 | **/\r | |
1085 | EFI_STATUS\r | |
1086 | EFIAPI\r | |
1087 | Dns6UpdateDnsCache (\r | |
1088 | IN EFI_DNS6_PROTOCOL *This,\r | |
1089 | IN BOOLEAN DeleteFlag,\r | |
1090 | IN BOOLEAN Override,\r | |
1091 | IN EFI_DNS6_CACHE_ENTRY DnsCacheEntry\r | |
1092 | );\r | |
1093 | \r | |
1094 | /**\r | |
1095 | This function can be used by network drivers and applications to increase the rate that data packets are moved between \r | |
1096 | the communications device and the transmit and receive queues. In some systems, the periodic timer event in the managed \r | |
1097 | network driver may not poll the underlying communications device fast enough to transmit and/or receive all data packets \r | |
1098 | without missing incoming packets or dropping outgoing packets.\r | |
1099 | \r | |
1100 | @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.\r | |
1101 | \r | |
1102 | @retval EFI_SUCCESS Incoming or outgoing data was processed.\r | |
1103 | @retval EFI_INVALID_PARAMETER This is NULL. \r | |
1104 | @retval EFI_NOT_STARTED This EFI DNS Protocol instance has not been started. \r | |
1105 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred. \r | |
1106 | @retval EFI_TIMEOUT Data was dropped out of the transmit and/or receive queue. \r | |
1107 | Consider increasing the polling rate.\r | |
1108 | \r | |
1109 | **/\r | |
1110 | EFI_STATUS\r | |
1111 | EFIAPI\r | |
1112 | Dns6Poll (\r | |
1113 | IN EFI_DNS6_PROTOCOL *This\r | |
1114 | );\r | |
1115 | \r | |
1116 | /**\r | |
1117 | This function is used to abort a pending resolution request. \r | |
1118 | After calling this function, Token.Status will be set to EFI_ABORTED and then Token.\r | |
1119 | \r | |
1120 | @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.\r | |
1121 | @param[in] Token Pointer to a token that has been issued by EFI_DNS6_PROTOCOL.HostNameToIp(), \r | |
1122 | EFI_DNS6_PROTOCOL.IpToHostName() or EFI_DNS6_PROTOCOL.GeneralLookup(). \r | |
1123 | If NULL, all pending tokens are aborted.\r | |
1124 | \r | |
1125 | @retval EFI_SUCCESS Incoming or outgoing data was processed.\r | |
1126 | @retval EFI_INVALID_PARAMETER This is NULL. \r | |
1127 | @retval EFI_NOT_STARTED This EFI DNS Protocol instance has not been started. \r | |
1128 | @retval EFI_NOT_FOUND When Token is not NULL, and the asynchronous DNS operation was not found in the transmit queue. \r | |
1129 | It was either completed or was not issued by HostNameToIp(), IpToHostName() or GeneralLookup().\r | |
1130 | \r | |
1131 | **/\r | |
1132 | EFI_STATUS\r | |
1133 | EFIAPI\r | |
1134 | Dns6Cancel (\r | |
1135 | IN EFI_DNS6_PROTOCOL *This,\r | |
1136 | IN EFI_DNS6_COMPLETION_TOKEN *Token\r | |
1137 | );\r | |
1138 | \r | |
1139 | #endif\r |