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1f6729ff | 1 | /** @file\r |
2 | Helper functions for configuring or getting the parameters relating to Ip4.\r | |
3 | \r | |
d1102dba | 4 | Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
1f6729ff | 6 | \r |
7 | **/\r | |
8 | \r | |
9 | #include "Ip4Impl.h"\r | |
10 | \r | |
11 | CHAR16 mIp4Config2StorageName[] = L"IP4_CONFIG2_IFR_NVDATA";\r | |
12 | \r | |
13 | /**\r | |
14 | Calculate the prefix length of the IPv4 subnet mask.\r | |
15 | \r | |
16 | @param[in] SubnetMask The IPv4 subnet mask.\r | |
17 | \r | |
18 | @return The prefix length of the subnet mask.\r | |
19 | @retval 0 Other errors as indicated.\r | |
d1102dba | 20 | \r |
1f6729ff | 21 | **/\r |
22 | UINT8\r | |
23 | GetSubnetMaskPrefixLength (\r | |
24 | IN EFI_IPv4_ADDRESS *SubnetMask\r | |
25 | )\r | |
26 | {\r | |
27 | UINT8 Len;\r | |
28 | UINT32 ReverseMask;\r | |
29 | \r | |
30 | //\r | |
31 | // The SubnetMask is in network byte order.\r | |
32 | //\r | |
33 | ReverseMask = SwapBytes32 (*(UINT32 *)&SubnetMask[0]);\r | |
34 | \r | |
35 | //\r | |
36 | // Reverse it.\r | |
37 | //\r | |
38 | ReverseMask = ~ReverseMask;\r | |
39 | \r | |
40 | if ((ReverseMask & (ReverseMask + 1)) != 0) {\r | |
41 | return 0;\r | |
42 | }\r | |
43 | \r | |
44 | Len = 0;\r | |
45 | \r | |
46 | while (ReverseMask != 0) {\r | |
47 | ReverseMask = ReverseMask >> 1;\r | |
48 | Len++;\r | |
49 | }\r | |
50 | \r | |
51 | return (UINT8) (32 - Len);\r | |
52 | }\r | |
53 | \r | |
54 | /**\r | |
55 | Convert the decimal dotted IPv4 address into the binary IPv4 address.\r | |
56 | \r | |
57 | @param[in] Str The UNICODE string.\r | |
58 | @param[out] Ip The storage to return the IPv4 address.\r | |
59 | \r | |
60 | @retval EFI_SUCCESS The binary IP address is returned in Ip.\r | |
61 | @retval EFI_INVALID_PARAMETER The IP string is malformatted.\r | |
d1102dba | 62 | \r |
1f6729ff | 63 | **/\r |
64 | EFI_STATUS\r | |
65 | Ip4Config2StrToIp (\r | |
66 | IN CHAR16 *Str,\r | |
67 | OUT EFI_IPv4_ADDRESS *Ip\r | |
68 | )\r | |
69 | {\r | |
70 | UINTN Index;\r | |
71 | UINTN Number;\r | |
72 | \r | |
73 | Index = 0;\r | |
74 | \r | |
75 | while (*Str != L'\0') {\r | |
76 | \r | |
77 | if (Index > 3) {\r | |
78 | return EFI_INVALID_PARAMETER;\r | |
79 | }\r | |
80 | \r | |
81 | Number = 0;\r | |
82 | while ((*Str >= L'0') && (*Str <= L'9')) {\r | |
83 | Number = Number * 10 + (*Str - L'0');\r | |
84 | Str++;\r | |
85 | }\r | |
86 | \r | |
87 | if (Number > 0xFF) {\r | |
88 | return EFI_INVALID_PARAMETER;\r | |
89 | }\r | |
90 | \r | |
91 | Ip->Addr[Index] = (UINT8) Number;\r | |
92 | \r | |
93 | if ((*Str != L'\0') && (*Str != L'.')) {\r | |
94 | //\r | |
95 | // The current character should be either the NULL terminator or\r | |
96 | // the dot delimiter.\r | |
97 | //\r | |
98 | return EFI_INVALID_PARAMETER;\r | |
99 | }\r | |
100 | \r | |
101 | if (*Str == L'.') {\r | |
102 | //\r | |
103 | // Skip the delimiter.\r | |
104 | //\r | |
105 | Str++;\r | |
106 | }\r | |
107 | \r | |
108 | Index++;\r | |
109 | }\r | |
110 | \r | |
111 | if (Index != 4) {\r | |
112 | return EFI_INVALID_PARAMETER;\r | |
113 | }\r | |
114 | \r | |
115 | return EFI_SUCCESS;\r | |
116 | }\r | |
117 | \r | |
118 | /**\r | |
119 | Convert the decimal dotted IPv4 addresses separated by space into the binary IPv4 address list.\r | |
120 | \r | |
121 | @param[in] Str The UNICODE string contains IPv4 addresses.\r | |
122 | @param[out] PtrIpList The storage to return the IPv4 address list.\r | |
123 | @param[out] IpCount The size of the IPv4 address list.\r | |
124 | \r | |
125 | @retval EFI_SUCCESS The binary IP address list is returned in PtrIpList.\r | |
126 | @retval EFI_OUT_OF_RESOURCES Error occurs in allocating memory.\r | |
127 | @retval EFI_INVALID_PARAMETER The IP string is malformatted.\r | |
d1102dba | 128 | \r |
1f6729ff | 129 | **/\r |
130 | EFI_STATUS\r | |
131 | Ip4Config2StrToIpList (\r | |
132 | IN CHAR16 *Str,\r | |
133 | OUT EFI_IPv4_ADDRESS **PtrIpList,\r | |
134 | OUT UINTN *IpCount\r | |
135 | )\r | |
136 | {\r | |
137 | UINTN BeginIndex;\r | |
d1102dba | 138 | UINTN EndIndex;\r |
1f6729ff | 139 | UINTN Index;\r |
140 | UINTN IpIndex;\r | |
141 | CHAR16 *StrTemp;\r | |
142 | BOOLEAN SpaceTag;\r | |
d1102dba | 143 | \r |
1f6729ff | 144 | BeginIndex = 0;\r |
145 | EndIndex = BeginIndex;\r | |
146 | Index = 0;\r | |
147 | IpIndex = 0;\r | |
148 | StrTemp = NULL;\r | |
149 | SpaceTag = TRUE;\r | |
d1102dba | 150 | \r |
1f6729ff | 151 | *PtrIpList = NULL;\r |
152 | *IpCount = 0;\r | |
153 | \r | |
154 | if (Str == NULL) {\r | |
155 | return EFI_SUCCESS;\r | |
156 | }\r | |
157 | \r | |
158 | //\r | |
159 | // Get the number of Ip.\r | |
160 | //\r | |
161 | while (*(Str + Index) != L'\0') {\r | |
162 | if (*(Str + Index) == L' ') {\r | |
163 | SpaceTag = TRUE;\r | |
164 | } else {\r | |
165 | if (SpaceTag) {\r | |
166 | (*IpCount)++;\r | |
167 | SpaceTag = FALSE;\r | |
168 | }\r | |
169 | }\r | |
d1102dba | 170 | \r |
1f6729ff | 171 | Index++;\r |
172 | }\r | |
173 | \r | |
174 | if (*IpCount == 0) {\r | |
175 | return EFI_SUCCESS;\r | |
176 | }\r | |
d1102dba | 177 | \r |
1f6729ff | 178 | //\r |
179 | // Allocate buffer for IpList.\r | |
180 | //\r | |
181 | *PtrIpList = AllocateZeroPool(*IpCount * sizeof(EFI_IPv4_ADDRESS));\r | |
182 | if (*PtrIpList == NULL) {\r | |
183 | return EFI_OUT_OF_RESOURCES;\r | |
184 | }\r | |
185 | \r | |
186 | //\r | |
187 | // Get IpList from Str.\r | |
188 | //\r | |
189 | Index = 0;\r | |
190 | while (*(Str + Index) != L'\0') {\r | |
191 | if (*(Str + Index) == L' ') {\r | |
192 | if(!SpaceTag) {\r | |
193 | StrTemp = AllocateZeroPool((EndIndex - BeginIndex + 1) * sizeof(CHAR16));\r | |
194 | if (StrTemp == NULL) {\r | |
195 | FreePool(*PtrIpList);\r | |
196 | *PtrIpList = NULL;\r | |
197 | *IpCount = 0;\r | |
198 | return EFI_OUT_OF_RESOURCES;\r | |
199 | }\r | |
d1102dba | 200 | \r |
1f6729ff | 201 | CopyMem (StrTemp, Str + BeginIndex, (EndIndex - BeginIndex) * sizeof(CHAR16));\r |
202 | *(StrTemp + (EndIndex - BeginIndex)) = L'\0';\r | |
d1102dba | 203 | \r |
1f6729ff | 204 | if (Ip4Config2StrToIp (StrTemp, &((*PtrIpList)[IpIndex])) != EFI_SUCCESS) {\r |
205 | FreePool(StrTemp);\r | |
206 | FreePool(*PtrIpList);\r | |
207 | *PtrIpList = NULL;\r | |
208 | *IpCount = 0;\r | |
209 | return EFI_INVALID_PARAMETER;\r | |
210 | }\r | |
d1102dba | 211 | \r |
1f6729ff | 212 | BeginIndex = EndIndex;\r |
213 | IpIndex++;\r | |
214 | \r | |
215 | FreePool(StrTemp);\r | |
216 | }\r | |
217 | \r | |
218 | BeginIndex++;\r | |
219 | EndIndex++;\r | |
220 | SpaceTag = TRUE;\r | |
221 | } else {\r | |
222 | EndIndex++;\r | |
223 | SpaceTag = FALSE;\r | |
224 | }\r | |
d1102dba | 225 | \r |
1f6729ff | 226 | Index++;\r |
d1102dba | 227 | \r |
1f6729ff | 228 | if (*(Str + Index) == L'\0') {\r |
229 | if (!SpaceTag) {\r | |
230 | StrTemp = AllocateZeroPool((EndIndex - BeginIndex + 1) * sizeof(CHAR16));\r | |
231 | if (StrTemp == NULL) {\r | |
232 | FreePool(*PtrIpList);\r | |
233 | *PtrIpList = NULL;\r | |
234 | *IpCount = 0;\r | |
235 | return EFI_OUT_OF_RESOURCES;\r | |
236 | }\r | |
d1102dba | 237 | \r |
1f6729ff | 238 | CopyMem (StrTemp, Str + BeginIndex, (EndIndex - BeginIndex) * sizeof(CHAR16));\r |
239 | *(StrTemp + (EndIndex - BeginIndex)) = L'\0';\r | |
d1102dba | 240 | \r |
1f6729ff | 241 | if (Ip4Config2StrToIp (StrTemp, &((*PtrIpList)[IpIndex])) != EFI_SUCCESS) {\r |
242 | FreePool(StrTemp);\r | |
243 | FreePool(*PtrIpList);\r | |
244 | *PtrIpList = NULL;\r | |
245 | *IpCount = 0;\r | |
246 | return EFI_INVALID_PARAMETER;\r | |
247 | }\r | |
248 | \r | |
249 | FreePool(StrTemp);\r | |
250 | }\r | |
251 | }\r | |
d1102dba | 252 | }\r |
1f6729ff | 253 | \r |
254 | return EFI_SUCCESS;\r | |
255 | }\r | |
256 | \r | |
257 | /**\r | |
258 | Convert the IPv4 address into a dotted string.\r | |
259 | \r | |
260 | @param[in] Ip The IPv4 address.\r | |
261 | @param[out] Str The dotted IP string.\r | |
d1102dba | 262 | \r |
1f6729ff | 263 | **/\r |
264 | VOID\r | |
265 | Ip4Config2IpToStr (\r | |
266 | IN EFI_IPv4_ADDRESS *Ip,\r | |
267 | OUT CHAR16 *Str\r | |
268 | )\r | |
269 | {\r | |
270 | UnicodeSPrint (\r | |
271 | Str,\r | |
d1102dba LG |
272 | 2 * IP4_STR_MAX_SIZE,\r |
273 | L"%d.%d.%d.%d",\r | |
1f6729ff | 274 | Ip->Addr[0],\r |
275 | Ip->Addr[1],\r | |
276 | Ip->Addr[2],\r | |
277 | Ip->Addr[3]\r | |
278 | );\r | |
279 | }\r | |
280 | \r | |
281 | \r | |
282 | /**\r | |
d1102dba | 283 | Convert the IPv4 address list into string consists of several decimal\r |
1f6729ff | 284 | dotted IPv4 addresses separated by space.\r |
285 | \r | |
286 | @param[in] Ip The IPv4 address list.\r | |
287 | @param[in] IpCount The size of IPv4 address list.\r | |
288 | @param[out] Str The string contains several decimal dotted\r | |
d1102dba | 289 | IPv4 addresses separated by space.\r |
72bdc5f0 FS |
290 | \r |
291 | @retval EFI_SUCCESS Operation is success.\r | |
292 | @retval EFI_OUT_OF_RESOURCES Error occurs in allocating memory.\r | |
293 | \r | |
1f6729ff | 294 | **/\r |
72bdc5f0 | 295 | EFI_STATUS\r |
1f6729ff | 296 | Ip4Config2IpListToStr (\r |
297 | IN EFI_IPv4_ADDRESS *Ip,\r | |
298 | IN UINTN IpCount,\r | |
299 | OUT CHAR16 *Str\r | |
300 | )\r | |
301 | {\r | |
302 | UINTN Index;\r | |
303 | UINTN TemIndex;\r | |
304 | UINTN StrIndex;\r | |
305 | CHAR16 *TempStr;\r | |
306 | EFI_IPv4_ADDRESS *TempIp;\r | |
d1102dba | 307 | \r |
1f6729ff | 308 | Index = 0;\r |
309 | TemIndex = 0;\r | |
310 | StrIndex = 0;\r | |
311 | TempStr = NULL;\r | |
312 | TempIp = NULL;\r | |
313 | \r | |
314 | for (Index = 0; Index < IpCount; Index ++) {\r | |
315 | TempIp = Ip + Index;\r | |
316 | if (TempStr == NULL) {\r | |
317 | TempStr = AllocateZeroPool(2 * IP4_STR_MAX_SIZE);\r | |
72bdc5f0 FS |
318 | if (TempStr == NULL) {\r |
319 | return EFI_OUT_OF_RESOURCES;\r | |
320 | }\r | |
1f6729ff | 321 | }\r |
322 | \r | |
323 | UnicodeSPrint (\r | |
d1102dba LG |
324 | TempStr,\r |
325 | 2 * IP4_STR_MAX_SIZE,\r | |
326 | L"%d.%d.%d.%d",\r | |
1f6729ff | 327 | TempIp->Addr[0],\r |
328 | TempIp->Addr[1],\r | |
329 | TempIp->Addr[2],\r | |
330 | TempIp->Addr[3]\r | |
331 | );\r | |
332 | \r | |
333 | for (TemIndex = 0; TemIndex < IP4_STR_MAX_SIZE; TemIndex ++) {\r | |
334 | if (*(TempStr + TemIndex) == L'\0') {\r | |
335 | if (Index == IpCount - 1) {\r | |
336 | Str[StrIndex++] = L'\0';\r | |
337 | } else {\r | |
338 | Str[StrIndex++] = L' ';\r | |
d1102dba | 339 | }\r |
1f6729ff | 340 | break;\r |
341 | } else {\r | |
342 | Str[StrIndex++] = *(TempStr + TemIndex);\r | |
343 | }\r | |
344 | }\r | |
345 | }\r | |
346 | \r | |
347 | if (TempStr != NULL) {\r | |
348 | FreePool(TempStr);\r | |
349 | }\r | |
72bdc5f0 FS |
350 | \r |
351 | return EFI_SUCCESS;\r | |
1f6729ff | 352 | }\r |
353 | \r | |
354 | /**\r | |
355 | The notify function of create event when performing a manual configuration.\r | |
356 | \r | |
357 | @param[in] Event The pointer of Event.\r | |
358 | @param[in] Context The pointer of Context.\r | |
d1102dba | 359 | \r |
1f6729ff | 360 | **/\r |
361 | VOID\r | |
362 | EFIAPI\r | |
363 | Ip4Config2ManualAddressNotify (\r | |
364 | IN EFI_EVENT Event,\r | |
365 | IN VOID *Context\r | |
366 | )\r | |
367 | {\r | |
368 | *((BOOLEAN *) Context) = TRUE;\r | |
369 | }\r | |
370 | \r | |
371 | /**\r | |
372 | Convert the network configuration data into the IFR data.\r | |
373 | \r | |
374 | @param[in] Instance The IP4 config2 instance.\r | |
375 | @param[in, out] IfrNvData The IFR nv data.\r | |
376 | \r | |
377 | @retval EFI_SUCCESS The configure parameter to IFR data was\r | |
378 | set successfully.\r | |
379 | @retval EFI_INVALID_PARAMETER Source instance or target IFR data is not available.\r | |
380 | @retval Others Other errors as indicated.\r | |
d1102dba | 381 | \r |
1f6729ff | 382 | **/\r |
383 | EFI_STATUS\r | |
384 | Ip4Config2ConvertConfigNvDataToIfrNvData (\r | |
385 | IN IP4_CONFIG2_INSTANCE *Instance,\r | |
386 | IN OUT IP4_CONFIG2_IFR_NVDATA *IfrNvData\r | |
387 | )\r | |
388 | {\r | |
389 | IP4_SERVICE *IpSb;\r | |
390 | EFI_IP4_CONFIG2_PROTOCOL *Ip4Config2;\r | |
391 | EFI_IP4_CONFIG2_INTERFACE_INFO *Ip4Info;\r | |
392 | EFI_IP4_CONFIG2_POLICY Policy;\r | |
393 | UINTN DataSize;\r | |
394 | UINTN GatewaySize;\r | |
395 | EFI_IPv4_ADDRESS GatewayAddress;\r | |
396 | EFI_STATUS Status;\r | |
397 | UINTN DnsSize;\r | |
398 | UINTN DnsCount;\r | |
399 | EFI_IPv4_ADDRESS *DnsAddress;\r | |
400 | \r | |
401 | Status = EFI_SUCCESS;\r | |
402 | Ip4Config2 = &Instance->Ip4Config2;\r | |
403 | Ip4Info = NULL;\r | |
404 | DnsAddress = NULL;\r | |
405 | GatewaySize = sizeof (EFI_IPv4_ADDRESS);\r | |
d1102dba | 406 | \r |
1f6729ff | 407 | if ((IfrNvData == NULL) || (Instance == NULL)) {\r |
408 | return EFI_INVALID_PARAMETER;\r | |
409 | }\r | |
d1102dba | 410 | \r |
1f6729ff | 411 | NET_CHECK_SIGNATURE (Instance, IP4_CONFIG2_INSTANCE_SIGNATURE);\r |
412 | \r | |
413 | IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance);\r | |
414 | \r | |
415 | if (IpSb->DefaultInterface->Configured) {\r | |
416 | IfrNvData->Configure = 1;\r | |
417 | } else {\r | |
418 | IfrNvData->Configure = 0;\r | |
419 | goto Exit;\r | |
420 | }\r | |
421 | \r | |
422 | //\r | |
423 | // Get the Policy info.\r | |
d1102dba | 424 | //\r |
1f6729ff | 425 | DataSize = sizeof (EFI_IP4_CONFIG2_POLICY);\r |
426 | Status = Ip4Config2->GetData (\r | |
427 | Ip4Config2,\r | |
428 | Ip4Config2DataTypePolicy,\r | |
429 | &DataSize,\r | |
430 | &Policy\r | |
431 | );\r | |
432 | if (EFI_ERROR (Status)) {\r | |
433 | goto Exit;\r | |
434 | }\r | |
d1102dba | 435 | \r |
1f6729ff | 436 | if (Policy == Ip4Config2PolicyStatic) {\r |
437 | IfrNvData->DhcpEnable = FALSE;\r | |
438 | } else if (Policy == Ip4Config2PolicyDhcp) {\r | |
439 | IfrNvData->DhcpEnable = TRUE;\r | |
440 | goto Exit;\r | |
441 | }\r | |
d1102dba | 442 | \r |
1f6729ff | 443 | //\r |
444 | // Get the interface info.\r | |
445 | //\r | |
446 | DataSize = 0;\r | |
447 | Status = Ip4Config2->GetData (\r | |
448 | Ip4Config2,\r | |
449 | Ip4Config2DataTypeInterfaceInfo,\r | |
450 | &DataSize,\r | |
451 | NULL\r | |
452 | );\r | |
453 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
454 | return Status;\r | |
455 | }\r | |
d1102dba | 456 | \r |
1f6729ff | 457 | Ip4Info = AllocateZeroPool (DataSize);\r |
458 | if (Ip4Info == NULL) {\r | |
459 | Status = EFI_OUT_OF_RESOURCES;\r | |
460 | return Status;\r | |
461 | }\r | |
462 | \r | |
463 | Status = Ip4Config2->GetData (\r | |
464 | Ip4Config2,\r | |
465 | Ip4Config2DataTypeInterfaceInfo,\r | |
466 | &DataSize,\r | |
467 | Ip4Info\r | |
468 | );\r | |
469 | if (EFI_ERROR (Status)) {\r | |
470 | goto Exit;\r | |
471 | }\r | |
d1102dba | 472 | \r |
1f6729ff | 473 | //\r |
474 | // Get the Gateway info.\r | |
475 | //\r | |
476 | Status = Ip4Config2->GetData (\r | |
477 | Ip4Config2,\r | |
478 | Ip4Config2DataTypeGateway,\r | |
479 | &GatewaySize,\r | |
480 | &GatewayAddress\r | |
481 | );\r | |
482 | if (EFI_ERROR (Status)) {\r | |
483 | goto Exit;\r | |
484 | }\r | |
485 | \r | |
486 | //\r | |
487 | // Get the Dns info.\r | |
488 | //\r | |
489 | DnsSize = 0;\r | |
490 | Status = Ip4Config2->GetData (\r | |
491 | Ip4Config2,\r | |
492 | Ip4Config2DataTypeDnsServer,\r | |
493 | &DnsSize,\r | |
494 | NULL\r | |
495 | );\r | |
496 | if ((Status != EFI_BUFFER_TOO_SMALL) && (Status != EFI_NOT_FOUND)) {\r | |
497 | goto Exit;\r | |
498 | }\r | |
d1102dba | 499 | \r |
1f6729ff | 500 | DnsCount = (UINT32) (DnsSize / sizeof (EFI_IPv4_ADDRESS));\r |
501 | \r | |
502 | if (DnsSize > 0) {\r | |
503 | DnsAddress = AllocateZeroPool(DnsSize);\r | |
504 | if (DnsAddress == NULL) {\r | |
505 | Status = EFI_OUT_OF_RESOURCES;\r | |
506 | goto Exit;\r | |
507 | }\r | |
d1102dba | 508 | \r |
1f6729ff | 509 | Status = Ip4Config2->GetData (\r |
510 | Ip4Config2,\r | |
511 | Ip4Config2DataTypeDnsServer,\r | |
512 | &DnsSize,\r | |
513 | DnsAddress\r | |
514 | );\r | |
515 | if (EFI_ERROR (Status)) {\r | |
516 | goto Exit;\r | |
517 | }\r | |
518 | }\r | |
519 | \r | |
520 | Ip4Config2IpToStr (&Ip4Info->StationAddress, IfrNvData->StationAddress);\r | |
521 | Ip4Config2IpToStr (&Ip4Info->SubnetMask, IfrNvData->SubnetMask);\r | |
522 | Ip4Config2IpToStr (&GatewayAddress, IfrNvData->GatewayAddress);\r | |
72bdc5f0 | 523 | Status = Ip4Config2IpListToStr (DnsAddress, DnsCount, IfrNvData->DnsAddress);\r |
1f6729ff | 524 | \r |
525 | Exit:\r | |
526 | \r | |
527 | if (DnsAddress != NULL) {\r | |
528 | FreePool(DnsAddress);\r | |
529 | }\r | |
530 | \r | |
531 | if (Ip4Info != NULL) {\r | |
532 | FreePool(Ip4Info);\r | |
533 | }\r | |
d1102dba | 534 | \r |
1f6729ff | 535 | return Status;\r |
536 | }\r | |
537 | \r | |
538 | /**\r | |
539 | Convert the IFR data into the network configuration data and set the IP\r | |
540 | configure parameters for the NIC.\r | |
541 | \r | |
542 | @param[in] IfrFormNvData The IFR NV data.\r | |
543 | @param[in, out] Instance The IP4 config2 instance.\r | |
544 | \r | |
545 | @retval EFI_SUCCESS The configure parameter for this NIC was\r | |
546 | set successfully.\r | |
547 | @retval EFI_INVALID_PARAMETER The address information for setting is invalid.\r | |
548 | @retval Others Other errors as indicated.\r | |
d1102dba | 549 | \r |
1f6729ff | 550 | **/\r |
551 | EFI_STATUS\r | |
552 | Ip4Config2ConvertIfrNvDataToConfigNvData (\r | |
553 | IN IP4_CONFIG2_IFR_NVDATA *IfrFormNvData,\r | |
554 | IN OUT IP4_CONFIG2_INSTANCE *Instance\r | |
555 | )\r | |
556 | {\r | |
d1102dba | 557 | EFI_STATUS Status;\r |
1f6729ff | 558 | EFI_IP4_CONFIG2_PROTOCOL *Ip4Cfg2;\r |
d1102dba | 559 | IP4_CONFIG2_NVDATA *Ip4NvData;\r |
1f6729ff | 560 | \r |
561 | EFI_IP_ADDRESS StationAddress;\r | |
562 | EFI_IP_ADDRESS SubnetMask;\r | |
563 | EFI_IP_ADDRESS Gateway;\r | |
564 | IP4_ADDR Ip;\r | |
565 | EFI_IPv4_ADDRESS *DnsAddress;\r | |
566 | UINTN DnsCount;\r | |
567 | UINTN Index;\r | |
568 | \r | |
569 | EFI_EVENT TimeoutEvent;\r | |
570 | EFI_EVENT SetAddressEvent;\r | |
571 | BOOLEAN IsAddressOk;\r | |
572 | UINTN DataSize;\r | |
573 | EFI_INPUT_KEY Key;\r | |
574 | \r | |
575 | Status = EFI_SUCCESS;\r | |
576 | Ip4Cfg2 = &Instance->Ip4Config2;\r | |
577 | Ip4NvData = &Instance->Ip4NvData;\r | |
d1102dba | 578 | \r |
1f6729ff | 579 | DnsCount = 0;\r |
d1102dba LG |
580 | DnsAddress = NULL;\r |
581 | \r | |
1f6729ff | 582 | TimeoutEvent = NULL;\r |
583 | SetAddressEvent = NULL;\r | |
584 | \r | |
585 | \r | |
d1102dba | 586 | \r |
1f6729ff | 587 | if (Instance == NULL || IfrFormNvData == NULL) {\r |
588 | return EFI_INVALID_PARAMETER;\r | |
589 | }\r | |
590 | \r | |
591 | if (IfrFormNvData->Configure != TRUE) {\r | |
592 | return EFI_SUCCESS;\r | |
593 | }\r | |
d1102dba | 594 | \r |
1f6729ff | 595 | if (IfrFormNvData->DhcpEnable == TRUE) {\r |
596 | Ip4NvData->Policy = Ip4Config2PolicyDhcp;\r | |
d1102dba | 597 | \r |
1f6729ff | 598 | Status = Ip4Cfg2->SetData (\r |
599 | Ip4Cfg2,\r | |
600 | Ip4Config2DataTypePolicy,\r | |
601 | sizeof (EFI_IP4_CONFIG2_POLICY),\r | |
602 | &Ip4NvData->Policy\r | |
603 | );\r | |
604 | if (EFI_ERROR(Status)) {\r | |
605 | return Status;\r | |
606 | }\r | |
607 | } else {\r | |
608 | //\r | |
609 | // Get Ip4NvData from IfrFormNvData if it is valid.\r | |
610 | //\r | |
611 | Ip4NvData->Policy = Ip4Config2PolicyStatic;\r | |
612 | \r | |
1f6729ff | 613 | Status = Ip4Config2StrToIp (IfrFormNvData->SubnetMask, &SubnetMask.v4);\r |
614 | if (EFI_ERROR (Status) || ((SubnetMask.Addr[0] != 0) && (GetSubnetMaskPrefixLength (&SubnetMask.v4) == 0))) {\r | |
615 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Subnet Mask!", NULL);\r | |
616 | return EFI_INVALID_PARAMETER;\r | |
617 | }\r | |
01b5ac88 FS |
618 | \r |
619 | Status = Ip4Config2StrToIp (IfrFormNvData->StationAddress, &StationAddress.v4);\r | |
d1102dba LG |
620 | if (EFI_ERROR (Status) ||\r |
621 | (SubnetMask.Addr[0] != 0 && !NetIp4IsUnicast (NTOHL (StationAddress.Addr[0]), NTOHL (SubnetMask.Addr[0]))) ||\r | |
d0e76ac5 | 622 | !Ip4StationAddressValid (NTOHL (StationAddress.Addr[0]), NTOHL (SubnetMask.Addr[0]))) {\r |
01b5ac88 FS |
623 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL);\r |
624 | return EFI_INVALID_PARAMETER;\r | |
625 | }\r | |
d1102dba | 626 | \r |
1f6729ff | 627 | Status = Ip4Config2StrToIp (IfrFormNvData->GatewayAddress, &Gateway.v4);\r |
d1102dba | 628 | if (EFI_ERROR (Status) ||\r |
d0e76ac5 | 629 | (Gateway.Addr[0] != 0 && SubnetMask.Addr[0] != 0 && !NetIp4IsUnicast (NTOHL (Gateway.Addr[0]), NTOHL (SubnetMask.Addr[0])))) {\r |
1f6729ff | 630 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Gateway!", NULL);\r |
631 | return EFI_INVALID_PARAMETER;\r | |
632 | }\r | |
633 | \r | |
634 | Status = Ip4Config2StrToIpList (IfrFormNvData->DnsAddress, &DnsAddress, &DnsCount);\r | |
635 | if (!EFI_ERROR (Status) && DnsCount > 0) {\r | |
636 | for (Index = 0; Index < DnsCount; Index ++) {\r | |
637 | CopyMem (&Ip, &DnsAddress[Index], sizeof (IP4_ADDR));\r | |
01b5ac88 | 638 | if (IP4_IS_UNSPECIFIED (NTOHL (Ip)) || IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) {\r |
1f6729ff | 639 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);\r |
640 | FreePool(DnsAddress);\r | |
641 | return EFI_INVALID_PARAMETER;\r | |
d1102dba LG |
642 | }\r |
643 | }\r | |
1f6729ff | 644 | } else {\r |
645 | if (EFI_ERROR (Status)) {\r | |
646 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);\r | |
647 | }\r | |
648 | }\r | |
d1102dba | 649 | \r |
1f6729ff | 650 | if (Ip4NvData->ManualAddress != NULL) {\r |
d1102dba | 651 | FreePool(Ip4NvData->ManualAddress);\r |
1f6729ff | 652 | }\r |
653 | Ip4NvData->ManualAddressCount = 1;\r | |
654 | Ip4NvData->ManualAddress = AllocateZeroPool(sizeof(EFI_IP4_CONFIG2_MANUAL_ADDRESS));\r | |
655 | if (Ip4NvData->ManualAddress == NULL) {\r | |
656 | if (DnsAddress != NULL) {\r | |
657 | FreePool(DnsAddress);\r | |
658 | }\r | |
d1102dba | 659 | \r |
1f6729ff | 660 | return EFI_OUT_OF_RESOURCES;\r |
661 | }\r | |
662 | CopyMem(&Ip4NvData->ManualAddress->Address, &StationAddress.v4, sizeof(EFI_IPv4_ADDRESS));\r | |
663 | CopyMem(&Ip4NvData->ManualAddress->SubnetMask, &SubnetMask.v4, sizeof(EFI_IPv4_ADDRESS));\r | |
d1102dba | 664 | \r |
1f6729ff | 665 | if (Ip4NvData->GatewayAddress != NULL) {\r |
d1102dba | 666 | FreePool(Ip4NvData->GatewayAddress);\r |
1f6729ff | 667 | }\r |
668 | Ip4NvData->GatewayAddressCount = 1;\r | |
669 | Ip4NvData->GatewayAddress = AllocateZeroPool(sizeof(EFI_IPv4_ADDRESS));\r | |
670 | if (Ip4NvData->GatewayAddress == NULL) {\r | |
671 | if (DnsAddress != NULL) {\r | |
672 | FreePool(DnsAddress);\r | |
673 | }\r | |
674 | return EFI_OUT_OF_RESOURCES;\r | |
675 | }\r | |
676 | CopyMem(Ip4NvData->GatewayAddress, &Gateway.v4, sizeof(EFI_IPv4_ADDRESS));\r | |
d1102dba | 677 | \r |
1f6729ff | 678 | if (Ip4NvData->DnsAddress != NULL) {\r |
d1102dba | 679 | FreePool(Ip4NvData->DnsAddress);\r |
1f6729ff | 680 | }\r |
681 | Ip4NvData->DnsAddressCount = (UINT32) DnsCount;\r | |
682 | Ip4NvData->DnsAddress = DnsAddress;\r | |
683 | \r | |
684 | //\r | |
685 | // Setting Ip4NvData.\r | |
686 | //\r | |
687 | Status = Ip4Cfg2->SetData (\r | |
688 | Ip4Cfg2,\r | |
689 | Ip4Config2DataTypePolicy,\r | |
690 | sizeof (EFI_IP4_CONFIG2_POLICY),\r | |
691 | &Ip4NvData->Policy\r | |
692 | );\r | |
693 | if (EFI_ERROR(Status)) {\r | |
694 | return Status;\r | |
695 | }\r | |
696 | \r | |
697 | //\r | |
698 | // Create events & timers for asynchronous settings.\r | |
699 | //\r | |
700 | Status = gBS->CreateEvent (\r | |
701 | EVT_TIMER,\r | |
702 | TPL_CALLBACK,\r | |
703 | NULL,\r | |
704 | NULL,\r | |
705 | &TimeoutEvent\r | |
706 | );\r | |
707 | if (EFI_ERROR (Status)) {\r | |
708 | return EFI_OUT_OF_RESOURCES;\r | |
709 | }\r | |
710 | \r | |
711 | Status = gBS->CreateEvent (\r | |
712 | EVT_NOTIFY_SIGNAL,\r | |
713 | TPL_NOTIFY,\r | |
714 | Ip4Config2ManualAddressNotify,\r | |
715 | &IsAddressOk,\r | |
716 | &SetAddressEvent\r | |
717 | );\r | |
718 | if (EFI_ERROR (Status)) {\r | |
719 | goto Exit;\r | |
720 | }\r | |
721 | \r | |
722 | IsAddressOk = FALSE;\r | |
d1102dba | 723 | \r |
1f6729ff | 724 | Status = Ip4Cfg2->RegisterDataNotify (\r |
725 | Ip4Cfg2,\r | |
726 | Ip4Config2DataTypeManualAddress,\r | |
727 | SetAddressEvent\r | |
728 | );\r | |
729 | if (EFI_ERROR (Status)) {\r | |
730 | goto Exit;\r | |
731 | }\r | |
732 | \r | |
733 | //\r | |
734 | // Set ManualAddress.\r | |
735 | //\r | |
736 | DataSize = Ip4NvData->ManualAddressCount * sizeof (EFI_IP4_CONFIG2_MANUAL_ADDRESS);\r | |
737 | Status = Ip4Cfg2->SetData (\r | |
738 | Ip4Cfg2,\r | |
739 | Ip4Config2DataTypeManualAddress,\r | |
740 | DataSize,\r | |
741 | (VOID *) Ip4NvData->ManualAddress\r | |
742 | );\r | |
743 | \r | |
744 | if (Status == EFI_NOT_READY) {\r | |
745 | gBS->SetTimer (TimeoutEvent, TimerRelative, 50000000);\r | |
746 | while (EFI_ERROR (gBS->CheckEvent (TimeoutEvent))) {\r | |
747 | if (IsAddressOk) {\r | |
748 | Status = EFI_SUCCESS;\r | |
749 | break;\r | |
750 | }\r | |
751 | }\r | |
752 | }\r | |
753 | \r | |
754 | Ip4Cfg2->UnregisterDataNotify (\r | |
755 | Ip4Cfg2,\r | |
756 | Ip4Config2DataTypeManualAddress,\r | |
757 | SetAddressEvent\r | |
758 | );\r | |
759 | if (EFI_ERROR (Status)) {\r | |
760 | goto Exit;\r | |
761 | }\r | |
762 | \r | |
763 | //\r | |
764 | // Set gateway.\r | |
765 | //\r | |
766 | DataSize = Ip4NvData->GatewayAddressCount * sizeof (EFI_IPv4_ADDRESS);\r | |
767 | Status = Ip4Cfg2->SetData (\r | |
768 | Ip4Cfg2,\r | |
769 | Ip4Config2DataTypeGateway,\r | |
770 | DataSize,\r | |
771 | Ip4NvData->GatewayAddress\r | |
772 | );\r | |
773 | if (EFI_ERROR (Status)) {\r | |
774 | goto Exit;\r | |
775 | }\r | |
776 | \r | |
777 | //\r | |
778 | // Set DNS addresses.\r | |
779 | //\r | |
780 | if (Ip4NvData->DnsAddressCount > 0 && Ip4NvData->DnsAddress != NULL) {\r | |
781 | DataSize = Ip4NvData->DnsAddressCount * sizeof (EFI_IPv4_ADDRESS);\r | |
782 | Status = Ip4Cfg2->SetData (\r | |
783 | Ip4Cfg2,\r | |
784 | Ip4Config2DataTypeDnsServer,\r | |
785 | DataSize,\r | |
786 | Ip4NvData->DnsAddress\r | |
787 | );\r | |
d1102dba | 788 | \r |
1f6729ff | 789 | if (EFI_ERROR (Status)) {\r |
790 | goto Exit;\r | |
d1102dba LG |
791 | }\r |
792 | }\r | |
793 | }\r | |
1f6729ff | 794 | \r |
795 | Exit:\r | |
796 | if (SetAddressEvent != NULL) {\r | |
797 | gBS->CloseEvent (SetAddressEvent);\r | |
798 | }\r | |
799 | \r | |
800 | if (TimeoutEvent != NULL) {\r | |
801 | gBS->CloseEvent (TimeoutEvent);\r | |
802 | }\r | |
803 | \r | |
804 | return Status;\r | |
805 | }\r | |
806 | \r | |
807 | /**\r | |
808 | This function allows the caller to request the current\r | |
809 | configuration for one or more named elements. The resulting\r | |
810 | string is in <ConfigAltResp> format. Any and all alternative\r | |
811 | configuration strings shall also be appended to the end of the\r | |
812 | current configuration string. If they are, they must appear\r | |
813 | after the current configuration. They must contain the same\r | |
814 | routing (GUID, NAME, PATH) as the current configuration string.\r | |
815 | They must have an additional description indicating the type of\r | |
816 | alternative configuration the string represents,\r | |
817 | "ALTCFG=<StringToken>". That <StringToken> (when\r | |
818 | converted from Hex UNICODE to binary) is a reference to a\r | |
819 | string in the associated string pack.\r | |
820 | \r | |
821 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
822 | @param[in] Request A null-terminated Unicode string in\r | |
823 | <ConfigRequest> format. Note that this\r | |
824 | includes the routing information as well as\r | |
825 | the configurable name / value pairs. It is\r | |
826 | invalid for this string to be in\r | |
827 | <MultiConfigRequest> format.\r | |
828 | @param[out] Progress On return, points to a character in the\r | |
829 | Request string. Points to the string's null\r | |
830 | terminator if request was successful. Points\r | |
831 | to the most recent "&" before the first\r | |
832 | failing name / value pair (or the beginning\r | |
833 | of the string if the failure is in the first\r | |
834 | name / value pair) if the request was not\r | |
835 | successful.\r | |
836 | @param[out] Results A null-terminated Unicode string in\r | |
837 | <ConfigAltResp> format which has all values\r | |
838 | filled in for the names in the Request string.\r | |
839 | String to be allocated by the called function.\r | |
840 | \r | |
841 | @retval EFI_SUCCESS The Results string is filled with the\r | |
842 | values corresponding to all requested\r | |
843 | names.\r | |
844 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the\r | |
845 | parts of the results that must be\r | |
846 | stored awaiting possible future\r | |
847 | protocols.\r | |
848 | @retval EFI_NOT_FOUND Routing data doesn't match any\r | |
849 | known driver. Progress set to the\r | |
850 | first character in the routing header.\r | |
851 | Note: There is no requirement that the\r | |
852 | driver validate the routing data. It\r | |
853 | must skip the <ConfigHdr> in order to\r | |
854 | process the names.\r | |
855 | @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set\r | |
856 | to most recent & before the\r | |
857 | error or the beginning of the\r | |
858 | string.\r | |
859 | @retval EFI_INVALID_PARAMETER Unknown name. Progress points\r | |
860 | to the & before the name in\r | |
861 | question.Currently not implemented.\r | |
862 | **/\r | |
863 | EFI_STATUS\r | |
864 | EFIAPI\r | |
865 | Ip4FormExtractConfig (\r | |
866 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
867 | IN CONST EFI_STRING Request,\r | |
868 | OUT EFI_STRING *Progress,\r | |
869 | OUT EFI_STRING *Results\r | |
870 | )\r | |
871 | {\r | |
d1102dba | 872 | EFI_STATUS Status;\r |
1f6729ff | 873 | IP4_CONFIG2_INSTANCE *Ip4Config2Instance;\r |
d1102dba | 874 | IP4_FORM_CALLBACK_INFO *Private;\r |
1f6729ff | 875 | IP4_CONFIG2_IFR_NVDATA *IfrFormNvData;\r |
876 | EFI_STRING ConfigRequestHdr;\r | |
d1102dba | 877 | EFI_STRING ConfigRequest;\r |
1f6729ff | 878 | BOOLEAN AllocatedRequest;\r |
879 | EFI_STRING FormResult;\r | |
880 | UINTN Size;\r | |
881 | UINTN BufferSize;\r | |
b1d4218a | 882 | \r |
883 | if (Progress == NULL || Results == NULL) {\r | |
884 | return EFI_INVALID_PARAMETER;\r | |
885 | }\r | |
d1102dba LG |
886 | \r |
887 | Status = EFI_SUCCESS;\r | |
1f6729ff | 888 | IfrFormNvData = NULL;\r |
889 | ConfigRequest = NULL;\r | |
d1102dba | 890 | FormResult = NULL;\r |
1f6729ff | 891 | Size = 0;\r |
d1102dba LG |
892 | AllocatedRequest = FALSE;\r |
893 | ConfigRequest = Request;\r | |
1f6729ff | 894 | Private = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS(This);\r |
895 | Ip4Config2Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK(Private);\r | |
896 | BufferSize = sizeof (IP4_CONFIG2_IFR_NVDATA);\r | |
897 | *Progress = Request;\r | |
d1102dba | 898 | \r |
1f6729ff | 899 | //\r |
900 | // Check Request data in <ConfigHdr>.\r | |
901 | //\r | |
902 | if ((Request == NULL) || HiiIsConfigHdrMatch (Request, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) {\r | |
903 | IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA));\r | |
904 | if (IfrFormNvData == NULL) {\r | |
905 | return EFI_OUT_OF_RESOURCES;\r | |
906 | }\r | |
d1102dba | 907 | \r |
1f6729ff | 908 | Ip4Config2ConvertConfigNvDataToIfrNvData (Ip4Config2Instance, IfrFormNvData);\r |
d1102dba | 909 | \r |
1f6729ff | 910 | if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {\r |
911 | //\r | |
912 | // Request has no request element, construct full request string.\r | |
913 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r | |
914 | // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r | |
915 | //\r | |
916 | ConfigRequestHdr = HiiConstructConfigHdr (&gIp4Config2NvDataGuid, mIp4Config2StorageName, Private->ChildHandle);\r | |
917 | Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r | |
918 | ConfigRequest = AllocateZeroPool (Size);\r | |
72bdc5f0 FS |
919 | if (ConfigRequest == NULL) {\r |
920 | Status = EFI_OUT_OF_RESOURCES;\r | |
921 | goto Failure;\r | |
922 | }\r | |
1f6729ff | 923 | AllocatedRequest = TRUE;\r |
d1102dba | 924 | \r |
1f6729ff | 925 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r |
926 | FreePool (ConfigRequestHdr);\r | |
927 | }\r | |
928 | \r | |
929 | //\r | |
930 | // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r | |
931 | //\r | |
932 | Status = gHiiConfigRouting->BlockToConfig (\r | |
933 | gHiiConfigRouting,\r | |
934 | ConfigRequest,\r | |
935 | (UINT8 *) IfrFormNvData,\r | |
936 | BufferSize,\r | |
937 | &FormResult,\r | |
938 | Progress\r | |
939 | );\r | |
940 | \r | |
941 | FreePool (IfrFormNvData);\r | |
d1102dba | 942 | \r |
1f6729ff | 943 | //\r |
944 | // Free the allocated config request string.\r | |
945 | //\r | |
946 | if (AllocatedRequest) {\r | |
947 | FreePool (ConfigRequest);\r | |
948 | ConfigRequest = NULL;\r | |
949 | }\r | |
950 | \r | |
951 | if (EFI_ERROR (Status)) {\r | |
952 | goto Failure;\r | |
953 | }\r | |
954 | }\r | |
d1102dba | 955 | \r |
1f6729ff | 956 | if (Request == NULL || HiiIsConfigHdrMatch (Request, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) {\r |
957 | *Results = FormResult;\r | |
958 | } else {\r | |
959 | return EFI_NOT_FOUND;\r | |
960 | }\r | |
961 | \r | |
962 | Failure:\r | |
963 | //\r | |
964 | // Set Progress string to the original request string.\r | |
965 | //\r | |
966 | if (Request == NULL) {\r | |
967 | *Progress = NULL;\r | |
968 | } else if (StrStr (Request, L"OFFSET") == NULL) {\r | |
969 | *Progress = Request + StrLen (Request);\r | |
970 | }\r | |
971 | \r | |
972 | return Status;\r | |
973 | }\r | |
974 | \r | |
975 | /**\r | |
976 | This function applies changes in a driver's configuration.\r | |
977 | Input is a Configuration, which has the routing data for this\r | |
978 | driver followed by name / value configuration pairs. The driver\r | |
979 | must apply those pairs to its configurable storage. If the\r | |
980 | driver's configuration is stored in a linear block of data\r | |
981 | and the driver's name / value pairs are in <BlockConfig>\r | |
982 | format, it may use the ConfigToBlock helper function (above) to\r | |
983 | simplify the job. Currently not implemented.\r | |
984 | \r | |
985 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
986 | @param[in] Configuration A null-terminated Unicode string in\r | |
987 | <ConfigString> format.\r | |
988 | @param[out] Progress A pointer to a string filled in with the\r | |
989 | offset of the most recent '&' before the\r | |
990 | first failing name / value pair (or the\r | |
991 | beginn ing of the string if the failure\r | |
992 | is in the first name / value pair) or\r | |
993 | the terminating NULL if all was\r | |
994 | successful.\r | |
995 | \r | |
996 | @retval EFI_SUCCESS The results have been distributed or are\r | |
997 | awaiting distribution.\r | |
998 | @retval EFI_OUT_OF_MEMORY Not enough memory to store the\r | |
999 | parts of the results that must be\r | |
1000 | stored awaiting possible future\r | |
1001 | protocols.\r | |
1002 | @retval EFI_INVALID_PARAMETERS Passing in a NULL for the\r | |
1003 | Results parameter would result\r | |
1004 | in this type of error.\r | |
1005 | @retval EFI_NOT_FOUND Target for the specified routing data\r | |
1006 | was not found.\r | |
1007 | **/\r | |
1008 | EFI_STATUS\r | |
1009 | EFIAPI\r | |
1010 | Ip4FormRouteConfig (\r | |
1011 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1012 | IN CONST EFI_STRING Configuration,\r | |
1013 | OUT EFI_STRING *Progress\r | |
1014 | )\r | |
1015 | {\r | |
1016 | EFI_STATUS Status;\r | |
1017 | UINTN BufferSize;\r | |
1018 | IP4_CONFIG2_IFR_NVDATA *IfrFormNvData;\r | |
1019 | IP4_CONFIG2_INSTANCE *Ip4Config2Instance;\r | |
1020 | IP4_FORM_CALLBACK_INFO *Private;\r | |
1021 | \r | |
1022 | Status = EFI_SUCCESS;\r | |
1023 | IfrFormNvData = NULL;\r | |
1024 | \r | |
1025 | if (Configuration == NULL || Progress == NULL) {\r | |
1026 | return EFI_INVALID_PARAMETER;\r | |
1027 | }\r | |
1028 | \r | |
1029 | *Progress = Configuration;\r | |
1030 | \r | |
1031 | Private = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS(This);\r | |
1032 | Ip4Config2Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK(Private);\r | |
1033 | \r | |
1034 | //\r | |
1035 | // Check Routing data in <ConfigHdr>.\r | |
1036 | //\r | |
1037 | if (HiiIsConfigHdrMatch (Configuration, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) {\r | |
1038 | //\r | |
1039 | // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r | |
1040 | //\r | |
1041 | IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA));\r | |
1042 | if (IfrFormNvData == NULL) {\r | |
1043 | return EFI_OUT_OF_RESOURCES;\r | |
1044 | }\r | |
1045 | \r | |
1046 | BufferSize = 0;\r | |
1047 | \r | |
1048 | Status = gHiiConfigRouting->ConfigToBlock (\r | |
1049 | gHiiConfigRouting,\r | |
1050 | Configuration,\r | |
1051 | (UINT8 *) IfrFormNvData,\r | |
1052 | &BufferSize,\r | |
1053 | Progress\r | |
1054 | );\r | |
1055 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1056 | return Status;\r | |
1057 | }\r | |
1058 | \r | |
1059 | Status = gHiiConfigRouting->ConfigToBlock (\r | |
1060 | gHiiConfigRouting,\r | |
1061 | Configuration,\r | |
1062 | (UINT8 *) IfrFormNvData,\r | |
1063 | &BufferSize,\r | |
1064 | Progress\r | |
1065 | );\r | |
1066 | if (!EFI_ERROR (Status)) {\r | |
1067 | Status = Ip4Config2ConvertIfrNvDataToConfigNvData (IfrFormNvData, Ip4Config2Instance);\r | |
1068 | }\r | |
1069 | \r | |
1070 | FreePool (IfrFormNvData);\r | |
1071 | } else {\r | |
1072 | return EFI_NOT_FOUND;\r | |
1073 | }\r | |
1074 | \r | |
1075 | return Status;\r | |
1076 | \r | |
1077 | }\r | |
1078 | \r | |
1079 | /**\r | |
1080 | This function is called to provide results data to the driver.\r | |
1081 | This data consists of a unique key that is used to identify\r | |
1082 | which data is either being passed back or being asked for.\r | |
1083 | \r | |
1084 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1085 | @param[in] Action Specifies the type of action taken by the browser.\r | |
1086 | @param[in] QuestionId A unique value which is sent to the original\r | |
1087 | exporting driver so that it can identify the type\r | |
1088 | of data to expect. The format of the data tends to\r | |
1089 | vary based on the opcode that enerated the callback.\r | |
1090 | @param[in] Type The type of value for the question.\r | |
1091 | @param[in] Value A pointer to the data being sent to the original\r | |
1092 | exporting driver.\r | |
1093 | @param[out] ActionRequest On return, points to the action requested by the\r | |
1094 | callback function.\r | |
1095 | \r | |
1096 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
1097 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
1098 | variable and its data.\r | |
1099 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
1100 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
1101 | callback.Currently not implemented.\r | |
1102 | @retval EFI_INVALID_PARAMETERS Passing in wrong parameter.\r | |
1103 | @retval Others Other errors as indicated.\r | |
d1102dba | 1104 | \r |
1f6729ff | 1105 | **/\r |
1106 | EFI_STATUS\r | |
1107 | EFIAPI\r | |
1108 | Ip4FormCallback (\r | |
1109 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1110 | IN EFI_BROWSER_ACTION Action,\r | |
1111 | IN EFI_QUESTION_ID QuestionId,\r | |
1112 | IN UINT8 Type,\r | |
1113 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
1114 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
1115 | )\r | |
1116 | {\r | |
1117 | EFI_STATUS Status;\r | |
1118 | IP4_CONFIG2_INSTANCE *Instance;\r | |
1119 | IP4_CONFIG2_IFR_NVDATA *IfrFormNvData;\r | |
1120 | IP4_FORM_CALLBACK_INFO *Private;\r | |
d1102dba | 1121 | \r |
1f6729ff | 1122 | EFI_IP_ADDRESS StationAddress;\r |
1123 | EFI_IP_ADDRESS SubnetMask;\r | |
1124 | EFI_IP_ADDRESS Gateway;\r | |
1125 | IP4_ADDR Ip;\r | |
1126 | EFI_IPv4_ADDRESS *DnsAddress;\r | |
1127 | UINTN DnsCount;\r | |
1128 | UINTN Index;\r | |
1129 | EFI_INPUT_KEY Key;\r | |
d1102dba | 1130 | \r |
1f6729ff | 1131 | IfrFormNvData = NULL;\r |
1132 | DnsCount = 0;\r | |
d1102dba | 1133 | DnsAddress = NULL;\r |
1f6729ff | 1134 | \r |
1135 | if (Action == EFI_BROWSER_ACTION_CHANGED) {\r | |
1136 | Private = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS(This);\r | |
1137 | Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK(Private);\r | |
d1102dba | 1138 | \r |
1f6729ff | 1139 | IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA));\r |
1140 | if (IfrFormNvData == NULL) {\r | |
1141 | return EFI_OUT_OF_RESOURCES;\r | |
1142 | }\r | |
1143 | \r | |
1144 | //\r | |
0a18956d | 1145 | // Retrieve uncommitted data from Browser\r |
1f6729ff | 1146 | //\r |
1147 | if (!HiiGetBrowserData (&gIp4Config2NvDataGuid, mIp4Config2StorageName, sizeof (IP4_CONFIG2_IFR_NVDATA), (UINT8 *) IfrFormNvData)) {\r | |
1148 | FreePool (IfrFormNvData);\r | |
1149 | return EFI_NOT_FOUND;\r | |
1150 | }\r | |
1151 | \r | |
1152 | Status = EFI_SUCCESS;\r | |
1153 | \r | |
1154 | switch (QuestionId) {\r | |
1155 | case KEY_LOCAL_IP:\r | |
1156 | Status = Ip4Config2StrToIp (IfrFormNvData->StationAddress, &StationAddress.v4);\r | |
01b5ac88 | 1157 | if (EFI_ERROR (Status) || IP4_IS_UNSPECIFIED (NTOHL (StationAddress.Addr[0])) || IP4_IS_LOCAL_BROADCAST (NTOHL (StationAddress.Addr[0]))) {\r |
1f6729ff | 1158 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL);\r |
1159 | Status = EFI_INVALID_PARAMETER;\r | |
1160 | }\r | |
1161 | break;\r | |
1162 | \r | |
1163 | case KEY_SUBNET_MASK:\r | |
1164 | Status = Ip4Config2StrToIp (IfrFormNvData->SubnetMask, &SubnetMask.v4);\r | |
1165 | if (EFI_ERROR (Status) || ((SubnetMask.Addr[0] != 0) && (GetSubnetMaskPrefixLength (&SubnetMask.v4) == 0))) {\r | |
1166 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Subnet Mask!", NULL);\r | |
1167 | Status = EFI_INVALID_PARAMETER;\r | |
1168 | }\r | |
1169 | break;\r | |
1170 | \r | |
1171 | case KEY_GATE_WAY:\r | |
1172 | Status = Ip4Config2StrToIp (IfrFormNvData->GatewayAddress, &Gateway.v4);\r | |
01b5ac88 | 1173 | if (EFI_ERROR (Status) || IP4_IS_LOCAL_BROADCAST(NTOHL(Gateway.Addr[0]))) {\r |
1f6729ff | 1174 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Gateway!", NULL);\r |
1175 | Status = EFI_INVALID_PARAMETER;\r | |
1176 | }\r | |
1177 | break;\r | |
d1102dba | 1178 | \r |
1f6729ff | 1179 | case KEY_DNS:\r |
1180 | Status = Ip4Config2StrToIpList (IfrFormNvData->DnsAddress, &DnsAddress, &DnsCount);\r | |
1181 | if (!EFI_ERROR (Status) && DnsCount > 0) {\r | |
1182 | for (Index = 0; Index < DnsCount; Index ++) {\r | |
1183 | CopyMem (&Ip, &DnsAddress[Index], sizeof (IP4_ADDR));\r | |
01b5ac88 | 1184 | if (IP4_IS_UNSPECIFIED (NTOHL (Ip)) || IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) {\r |
1f6729ff | 1185 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);\r |
1186 | Status = EFI_INVALID_PARAMETER;\r | |
1187 | break;\r | |
d1102dba | 1188 | }\r |
1f6729ff | 1189 | }\r |
1190 | } else {\r | |
1191 | if (EFI_ERROR (Status)) {\r | |
1192 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);\r | |
1193 | }\r | |
1194 | }\r | |
d1102dba LG |
1195 | \r |
1196 | if(DnsAddress != NULL) {\r | |
1f6729ff | 1197 | FreePool(DnsAddress);\r |
1198 | }\r | |
1199 | break;\r | |
d1102dba | 1200 | \r |
1f6729ff | 1201 | case KEY_SAVE_CHANGES:\r |
1202 | Status = Ip4Config2ConvertIfrNvDataToConfigNvData (IfrFormNvData, Instance);\r | |
1203 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r | |
1204 | break;\r | |
1205 | \r | |
1206 | default:\r | |
1207 | break;\r | |
1208 | }\r | |
1209 | \r | |
1210 | FreePool (IfrFormNvData);\r | |
1211 | \r | |
1212 | return Status;\r | |
1213 | }\r | |
1214 | \r | |
1215 | //\r | |
1216 | // All other action return unsupported.\r | |
1217 | //\r | |
1218 | return EFI_UNSUPPORTED;\r | |
1219 | }\r | |
1220 | \r | |
1221 | /**\r | |
1222 | Install HII Config Access protocol for network device and allocate resource.\r | |
1223 | \r | |
1224 | @param[in, out] Instance The IP4 config2 Instance.\r | |
1225 | \r | |
1226 | @retval EFI_SUCCESS The HII Config Access protocol is installed.\r | |
1227 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r | |
1228 | @retval Others Other errors as indicated.\r | |
d1102dba | 1229 | \r |
1f6729ff | 1230 | **/\r |
1231 | EFI_STATUS\r | |
1232 | Ip4Config2FormInit (\r | |
1233 | IN OUT IP4_CONFIG2_INSTANCE *Instance\r | |
1234 | )\r | |
1235 | {\r | |
1236 | EFI_STATUS Status;\r | |
1237 | IP4_SERVICE *IpSb;\r | |
1238 | IP4_FORM_CALLBACK_INFO *CallbackInfo;\r | |
1239 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
1240 | VENDOR_DEVICE_PATH VendorDeviceNode;\r | |
1241 | EFI_SERVICE_BINDING_PROTOCOL *MnpSb;\r | |
1242 | CHAR16 *MacString;\r | |
1243 | CHAR16 MenuString[128];\r | |
1244 | CHAR16 PortString[128];\r | |
1245 | CHAR16 *OldMenuString;\r | |
1246 | EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r | |
1247 | \r | |
1248 | IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance);\r | |
1249 | ASSERT (IpSb != NULL);\r | |
d1102dba | 1250 | \r |
1f6729ff | 1251 | CallbackInfo = &Instance->CallbackInfo;\r |
d1102dba | 1252 | \r |
1f6729ff | 1253 | CallbackInfo->Signature = IP4_FORM_CALLBACK_INFO_SIGNATURE;\r |
1254 | \r | |
1255 | Status = gBS->HandleProtocol (\r | |
1256 | IpSb->Controller,\r | |
1257 | &gEfiDevicePathProtocolGuid,\r | |
1258 | (VOID **) &ParentDevicePath\r | |
1259 | );\r | |
1260 | if (EFI_ERROR (Status)) {\r | |
1261 | return Status;\r | |
1262 | }\r | |
1263 | \r | |
1264 | //\r | |
1265 | // Construct device path node for EFI HII Config Access protocol,\r | |
1266 | // which consists of controller physical device path and one hardware\r | |
1267 | // vendor guid node.\r | |
1268 | //\r | |
1269 | ZeroMem (&VendorDeviceNode, sizeof (VENDOR_DEVICE_PATH));\r | |
1270 | VendorDeviceNode.Header.Type = HARDWARE_DEVICE_PATH;\r | |
1271 | VendorDeviceNode.Header.SubType = HW_VENDOR_DP;\r | |
1272 | \r | |
1273 | CopyGuid (&VendorDeviceNode.Guid, &gEfiCallerIdGuid);\r | |
1274 | \r | |
1275 | SetDevicePathNodeLength (&VendorDeviceNode.Header, sizeof (VENDOR_DEVICE_PATH));\r | |
1276 | CallbackInfo->HiiVendorDevicePath = AppendDevicePathNode (\r | |
1277 | ParentDevicePath,\r | |
1278 | (EFI_DEVICE_PATH_PROTOCOL *) &VendorDeviceNode\r | |
1279 | );\r | |
1280 | if (CallbackInfo->HiiVendorDevicePath == NULL) {\r | |
1281 | Status = EFI_OUT_OF_RESOURCES;\r | |
1282 | goto Error;\r | |
1283 | }\r | |
1284 | \r | |
1285 | ConfigAccess = &CallbackInfo->HiiConfigAccessProtocol;\r | |
1286 | ConfigAccess->ExtractConfig = Ip4FormExtractConfig;\r | |
1287 | ConfigAccess->RouteConfig = Ip4FormRouteConfig;\r | |
1288 | ConfigAccess->Callback = Ip4FormCallback;\r | |
1289 | \r | |
1290 | //\r | |
1291 | // Install Device Path Protocol and Config Access protocol on new handle\r | |
1292 | //\r | |
1293 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
1294 | &CallbackInfo->ChildHandle,\r | |
1295 | &gEfiDevicePathProtocolGuid,\r | |
1296 | CallbackInfo->HiiVendorDevicePath,\r | |
1297 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1298 | ConfigAccess,\r | |
1299 | NULL\r | |
1300 | );\r | |
1301 | \r | |
1302 | if (!EFI_ERROR (Status)) {\r | |
1303 | //\r | |
1304 | // Open the Parent Handle for the child\r | |
1305 | //\r | |
1306 | Status = gBS->OpenProtocol (\r | |
1307 | IpSb->Controller,\r | |
1308 | &gEfiManagedNetworkServiceBindingProtocolGuid,\r | |
1309 | (VOID **) &MnpSb,\r | |
1310 | IpSb->Image,\r | |
1311 | CallbackInfo->ChildHandle,\r | |
1312 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
1313 | );\r | |
1314 | }\r | |
1315 | \r | |
1316 | if (EFI_ERROR (Status)) {\r | |
1317 | goto Error;\r | |
1318 | }\r | |
1319 | \r | |
1320 | //\r | |
1321 | // Publish our HII data\r | |
1322 | //\r | |
1323 | CallbackInfo->RegisteredHandle = HiiAddPackages (\r | |
1324 | &gIp4Config2NvDataGuid,\r | |
1325 | CallbackInfo->ChildHandle,\r | |
1326 | Ip4DxeStrings,\r | |
1327 | Ip4Config2Bin,\r | |
1328 | NULL\r | |
1329 | );\r | |
1330 | if (CallbackInfo->RegisteredHandle == NULL) {\r | |
1331 | Status = EFI_OUT_OF_RESOURCES;\r | |
1332 | goto Error;\r | |
1333 | }\r | |
1334 | \r | |
1335 | //\r | |
1336 | // Append MAC string in the menu help string and tile help string\r | |
1337 | //\r | |
1338 | Status = NetLibGetMacString (IpSb->Controller, IpSb->Image, &MacString);\r | |
1339 | if (!EFI_ERROR (Status)) {\r | |
1340 | OldMenuString = HiiGetString (\r | |
d1102dba LG |
1341 | CallbackInfo->RegisteredHandle,\r |
1342 | STRING_TOKEN (STR_IP4_CONFIG2_FORM_HELP),\r | |
1f6729ff | 1343 | NULL\r |
1344 | );\r | |
1345 | UnicodeSPrint (MenuString, 128, L"%s (MAC:%s)", OldMenuString, MacString);\r | |
1346 | HiiSetString (\r | |
d1102dba LG |
1347 | CallbackInfo->RegisteredHandle,\r |
1348 | STRING_TOKEN (STR_IP4_CONFIG2_FORM_HELP),\r | |
1349 | MenuString,\r | |
1f6729ff | 1350 | NULL\r |
1351 | );\r | |
1352 | \r | |
1353 | UnicodeSPrint (PortString, 128, L"MAC:%s", MacString);\r | |
1354 | HiiSetString (\r | |
d1102dba LG |
1355 | CallbackInfo->RegisteredHandle,\r |
1356 | STRING_TOKEN (STR_IP4_DEVICE_FORM_HELP),\r | |
1357 | PortString,\r | |
1f6729ff | 1358 | NULL\r |
1359 | );\r | |
d1102dba | 1360 | \r |
1f6729ff | 1361 | FreePool (MacString);\r |
1362 | FreePool (OldMenuString);\r | |
1363 | \r | |
1364 | return EFI_SUCCESS;\r | |
1365 | }\r | |
1366 | \r | |
1367 | Error:\r | |
1368 | Ip4Config2FormUnload (Instance);\r | |
1369 | return Status;\r | |
1370 | }\r | |
1371 | \r | |
1372 | /**\r | |
1373 | Uninstall the HII Config Access protocol for network devices and free up the resources.\r | |
1374 | \r | |
1375 | @param[in, out] Instance The IP4 config2 instance to unload a form.\r | |
1376 | \r | |
1377 | **/\r | |
1378 | VOID\r | |
1379 | Ip4Config2FormUnload (\r | |
1380 | IN OUT IP4_CONFIG2_INSTANCE *Instance\r | |
1381 | )\r | |
1382 | {\r | |
1383 | IP4_SERVICE *IpSb;\r | |
1384 | IP4_FORM_CALLBACK_INFO *CallbackInfo;\r | |
1385 | IP4_CONFIG2_NVDATA *Ip4NvData;\r | |
1386 | \r | |
1387 | IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance);\r | |
1388 | ASSERT (IpSb != NULL);\r | |
1389 | \r | |
1390 | CallbackInfo = &Instance->CallbackInfo;\r | |
1391 | \r | |
1392 | if (CallbackInfo->ChildHandle != NULL) {\r | |
1393 | //\r | |
1394 | // Close the child handle\r | |
1395 | //\r | |
1396 | gBS->CloseProtocol (\r | |
1397 | IpSb->Controller,\r | |
1398 | &gEfiManagedNetworkServiceBindingProtocolGuid,\r | |
1399 | IpSb->Image,\r | |
1400 | CallbackInfo->ChildHandle\r | |
1401 | );\r | |
d1102dba | 1402 | \r |
1f6729ff | 1403 | //\r |
1404 | // Uninstall EFI_HII_CONFIG_ACCESS_PROTOCOL\r | |
1405 | //\r | |
1406 | gBS->UninstallMultipleProtocolInterfaces (\r | |
1407 | CallbackInfo->ChildHandle,\r | |
1408 | &gEfiDevicePathProtocolGuid,\r | |
1409 | CallbackInfo->HiiVendorDevicePath,\r | |
1410 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1411 | &CallbackInfo->HiiConfigAccessProtocol,\r | |
1412 | NULL\r | |
1413 | );\r | |
1414 | }\r | |
1415 | \r | |
1416 | if (CallbackInfo->HiiVendorDevicePath != NULL) {\r | |
1417 | FreePool (CallbackInfo->HiiVendorDevicePath);\r | |
1418 | }\r | |
1419 | \r | |
1420 | if (CallbackInfo->RegisteredHandle != NULL) {\r | |
1421 | //\r | |
1422 | // Remove HII package list\r | |
1423 | //\r | |
1424 | HiiRemovePackages (CallbackInfo->RegisteredHandle);\r | |
1425 | }\r | |
1426 | \r | |
1427 | Ip4NvData = &Instance->Ip4NvData;\r | |
1428 | \r | |
1429 | if(Ip4NvData->ManualAddress != NULL) {\r | |
1430 | FreePool(Ip4NvData->ManualAddress);\r | |
1431 | }\r | |
1432 | \r | |
1433 | if(Ip4NvData->GatewayAddress != NULL) {\r | |
1434 | FreePool(Ip4NvData->GatewayAddress);\r | |
1435 | }\r | |
1436 | \r | |
1437 | if(Ip4NvData->DnsAddress != NULL) {\r | |
1438 | FreePool(Ip4NvData->DnsAddress);\r | |
1439 | }\r | |
1440 | \r | |
1441 | Ip4NvData->ManualAddressCount = 0;\r | |
1442 | Ip4NvData->GatewayAddressCount = 0;\r | |
1443 | Ip4NvData->DnsAddressCount = 0;\r | |
1444 | }\r |