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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 |
1f6729ff | 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 | #include "Ip4Impl.h"\r | |
16 | \r | |
17 | CHAR16 mIp4Config2StorageName[] = L"IP4_CONFIG2_IFR_NVDATA";\r | |
18 | \r | |
19 | /**\r | |
20 | Calculate the prefix length of the IPv4 subnet mask.\r | |
21 | \r | |
22 | @param[in] SubnetMask The IPv4 subnet mask.\r | |
23 | \r | |
24 | @return The prefix length of the subnet mask.\r | |
25 | @retval 0 Other errors as indicated.\r | |
d1102dba | 26 | \r |
1f6729ff | 27 | **/\r |
28 | UINT8\r | |
29 | GetSubnetMaskPrefixLength (\r | |
30 | IN EFI_IPv4_ADDRESS *SubnetMask\r | |
31 | )\r | |
32 | {\r | |
33 | UINT8 Len;\r | |
34 | UINT32 ReverseMask;\r | |
35 | \r | |
36 | //\r | |
37 | // The SubnetMask is in network byte order.\r | |
38 | //\r | |
39 | ReverseMask = SwapBytes32 (*(UINT32 *)&SubnetMask[0]);\r | |
40 | \r | |
41 | //\r | |
42 | // Reverse it.\r | |
43 | //\r | |
44 | ReverseMask = ~ReverseMask;\r | |
45 | \r | |
46 | if ((ReverseMask & (ReverseMask + 1)) != 0) {\r | |
47 | return 0;\r | |
48 | }\r | |
49 | \r | |
50 | Len = 0;\r | |
51 | \r | |
52 | while (ReverseMask != 0) {\r | |
53 | ReverseMask = ReverseMask >> 1;\r | |
54 | Len++;\r | |
55 | }\r | |
56 | \r | |
57 | return (UINT8) (32 - Len);\r | |
58 | }\r | |
59 | \r | |
60 | /**\r | |
61 | Convert the decimal dotted IPv4 address into the binary IPv4 address.\r | |
62 | \r | |
63 | @param[in] Str The UNICODE string.\r | |
64 | @param[out] Ip The storage to return the IPv4 address.\r | |
65 | \r | |
66 | @retval EFI_SUCCESS The binary IP address is returned in Ip.\r | |
67 | @retval EFI_INVALID_PARAMETER The IP string is malformatted.\r | |
d1102dba | 68 | \r |
1f6729ff | 69 | **/\r |
70 | EFI_STATUS\r | |
71 | Ip4Config2StrToIp (\r | |
72 | IN CHAR16 *Str,\r | |
73 | OUT EFI_IPv4_ADDRESS *Ip\r | |
74 | )\r | |
75 | {\r | |
76 | UINTN Index;\r | |
77 | UINTN Number;\r | |
78 | \r | |
79 | Index = 0;\r | |
80 | \r | |
81 | while (*Str != L'\0') {\r | |
82 | \r | |
83 | if (Index > 3) {\r | |
84 | return EFI_INVALID_PARAMETER;\r | |
85 | }\r | |
86 | \r | |
87 | Number = 0;\r | |
88 | while ((*Str >= L'0') && (*Str <= L'9')) {\r | |
89 | Number = Number * 10 + (*Str - L'0');\r | |
90 | Str++;\r | |
91 | }\r | |
92 | \r | |
93 | if (Number > 0xFF) {\r | |
94 | return EFI_INVALID_PARAMETER;\r | |
95 | }\r | |
96 | \r | |
97 | Ip->Addr[Index] = (UINT8) Number;\r | |
98 | \r | |
99 | if ((*Str != L'\0') && (*Str != L'.')) {\r | |
100 | //\r | |
101 | // The current character should be either the NULL terminator or\r | |
102 | // the dot delimiter.\r | |
103 | //\r | |
104 | return EFI_INVALID_PARAMETER;\r | |
105 | }\r | |
106 | \r | |
107 | if (*Str == L'.') {\r | |
108 | //\r | |
109 | // Skip the delimiter.\r | |
110 | //\r | |
111 | Str++;\r | |
112 | }\r | |
113 | \r | |
114 | Index++;\r | |
115 | }\r | |
116 | \r | |
117 | if (Index != 4) {\r | |
118 | return EFI_INVALID_PARAMETER;\r | |
119 | }\r | |
120 | \r | |
121 | return EFI_SUCCESS;\r | |
122 | }\r | |
123 | \r | |
124 | /**\r | |
125 | Convert the decimal dotted IPv4 addresses separated by space into the binary IPv4 address list.\r | |
126 | \r | |
127 | @param[in] Str The UNICODE string contains IPv4 addresses.\r | |
128 | @param[out] PtrIpList The storage to return the IPv4 address list.\r | |
129 | @param[out] IpCount The size of the IPv4 address list.\r | |
130 | \r | |
131 | @retval EFI_SUCCESS The binary IP address list is returned in PtrIpList.\r | |
132 | @retval EFI_OUT_OF_RESOURCES Error occurs in allocating memory.\r | |
133 | @retval EFI_INVALID_PARAMETER The IP string is malformatted.\r | |
d1102dba | 134 | \r |
1f6729ff | 135 | **/\r |
136 | EFI_STATUS\r | |
137 | Ip4Config2StrToIpList (\r | |
138 | IN CHAR16 *Str,\r | |
139 | OUT EFI_IPv4_ADDRESS **PtrIpList,\r | |
140 | OUT UINTN *IpCount\r | |
141 | )\r | |
142 | {\r | |
143 | UINTN BeginIndex;\r | |
d1102dba | 144 | UINTN EndIndex;\r |
1f6729ff | 145 | UINTN Index;\r |
146 | UINTN IpIndex;\r | |
147 | CHAR16 *StrTemp;\r | |
148 | BOOLEAN SpaceTag;\r | |
d1102dba | 149 | \r |
1f6729ff | 150 | BeginIndex = 0;\r |
151 | EndIndex = BeginIndex;\r | |
152 | Index = 0;\r | |
153 | IpIndex = 0;\r | |
154 | StrTemp = NULL;\r | |
155 | SpaceTag = TRUE;\r | |
d1102dba | 156 | \r |
1f6729ff | 157 | *PtrIpList = NULL;\r |
158 | *IpCount = 0;\r | |
159 | \r | |
160 | if (Str == NULL) {\r | |
161 | return EFI_SUCCESS;\r | |
162 | }\r | |
163 | \r | |
164 | //\r | |
165 | // Get the number of Ip.\r | |
166 | //\r | |
167 | while (*(Str + Index) != L'\0') {\r | |
168 | if (*(Str + Index) == L' ') {\r | |
169 | SpaceTag = TRUE;\r | |
170 | } else {\r | |
171 | if (SpaceTag) {\r | |
172 | (*IpCount)++;\r | |
173 | SpaceTag = FALSE;\r | |
174 | }\r | |
175 | }\r | |
d1102dba | 176 | \r |
1f6729ff | 177 | Index++;\r |
178 | }\r | |
179 | \r | |
180 | if (*IpCount == 0) {\r | |
181 | return EFI_SUCCESS;\r | |
182 | }\r | |
d1102dba | 183 | \r |
1f6729ff | 184 | //\r |
185 | // Allocate buffer for IpList.\r | |
186 | //\r | |
187 | *PtrIpList = AllocateZeroPool(*IpCount * sizeof(EFI_IPv4_ADDRESS));\r | |
188 | if (*PtrIpList == NULL) {\r | |
189 | return EFI_OUT_OF_RESOURCES;\r | |
190 | }\r | |
191 | \r | |
192 | //\r | |
193 | // Get IpList from Str.\r | |
194 | //\r | |
195 | Index = 0;\r | |
196 | while (*(Str + Index) != L'\0') {\r | |
197 | if (*(Str + Index) == L' ') {\r | |
198 | if(!SpaceTag) {\r | |
199 | StrTemp = AllocateZeroPool((EndIndex - BeginIndex + 1) * sizeof(CHAR16));\r | |
200 | if (StrTemp == NULL) {\r | |
201 | FreePool(*PtrIpList);\r | |
202 | *PtrIpList = NULL;\r | |
203 | *IpCount = 0;\r | |
204 | return EFI_OUT_OF_RESOURCES;\r | |
205 | }\r | |
d1102dba | 206 | \r |
1f6729ff | 207 | CopyMem (StrTemp, Str + BeginIndex, (EndIndex - BeginIndex) * sizeof(CHAR16));\r |
208 | *(StrTemp + (EndIndex - BeginIndex)) = L'\0';\r | |
d1102dba | 209 | \r |
1f6729ff | 210 | if (Ip4Config2StrToIp (StrTemp, &((*PtrIpList)[IpIndex])) != EFI_SUCCESS) {\r |
211 | FreePool(StrTemp);\r | |
212 | FreePool(*PtrIpList);\r | |
213 | *PtrIpList = NULL;\r | |
214 | *IpCount = 0;\r | |
215 | return EFI_INVALID_PARAMETER;\r | |
216 | }\r | |
d1102dba | 217 | \r |
1f6729ff | 218 | BeginIndex = EndIndex;\r |
219 | IpIndex++;\r | |
220 | \r | |
221 | FreePool(StrTemp);\r | |
222 | }\r | |
223 | \r | |
224 | BeginIndex++;\r | |
225 | EndIndex++;\r | |
226 | SpaceTag = TRUE;\r | |
227 | } else {\r | |
228 | EndIndex++;\r | |
229 | SpaceTag = FALSE;\r | |
230 | }\r | |
d1102dba | 231 | \r |
1f6729ff | 232 | Index++;\r |
d1102dba | 233 | \r |
1f6729ff | 234 | if (*(Str + Index) == L'\0') {\r |
235 | if (!SpaceTag) {\r | |
236 | StrTemp = AllocateZeroPool((EndIndex - BeginIndex + 1) * sizeof(CHAR16));\r | |
237 | if (StrTemp == NULL) {\r | |
238 | FreePool(*PtrIpList);\r | |
239 | *PtrIpList = NULL;\r | |
240 | *IpCount = 0;\r | |
241 | return EFI_OUT_OF_RESOURCES;\r | |
242 | }\r | |
d1102dba | 243 | \r |
1f6729ff | 244 | CopyMem (StrTemp, Str + BeginIndex, (EndIndex - BeginIndex) * sizeof(CHAR16));\r |
245 | *(StrTemp + (EndIndex - BeginIndex)) = L'\0';\r | |
d1102dba | 246 | \r |
1f6729ff | 247 | if (Ip4Config2StrToIp (StrTemp, &((*PtrIpList)[IpIndex])) != EFI_SUCCESS) {\r |
248 | FreePool(StrTemp);\r | |
249 | FreePool(*PtrIpList);\r | |
250 | *PtrIpList = NULL;\r | |
251 | *IpCount = 0;\r | |
252 | return EFI_INVALID_PARAMETER;\r | |
253 | }\r | |
254 | \r | |
255 | FreePool(StrTemp);\r | |
256 | }\r | |
257 | }\r | |
d1102dba | 258 | }\r |
1f6729ff | 259 | \r |
260 | return EFI_SUCCESS;\r | |
261 | }\r | |
262 | \r | |
263 | /**\r | |
264 | Convert the IPv4 address into a dotted string.\r | |
265 | \r | |
266 | @param[in] Ip The IPv4 address.\r | |
267 | @param[out] Str The dotted IP string.\r | |
d1102dba | 268 | \r |
1f6729ff | 269 | **/\r |
270 | VOID\r | |
271 | Ip4Config2IpToStr (\r | |
272 | IN EFI_IPv4_ADDRESS *Ip,\r | |
273 | OUT CHAR16 *Str\r | |
274 | )\r | |
275 | {\r | |
276 | UnicodeSPrint (\r | |
277 | Str,\r | |
d1102dba LG |
278 | 2 * IP4_STR_MAX_SIZE,\r |
279 | L"%d.%d.%d.%d",\r | |
1f6729ff | 280 | Ip->Addr[0],\r |
281 | Ip->Addr[1],\r | |
282 | Ip->Addr[2],\r | |
283 | Ip->Addr[3]\r | |
284 | );\r | |
285 | }\r | |
286 | \r | |
287 | \r | |
288 | /**\r | |
d1102dba | 289 | Convert the IPv4 address list into string consists of several decimal\r |
1f6729ff | 290 | dotted IPv4 addresses separated by space.\r |
291 | \r | |
292 | @param[in] Ip The IPv4 address list.\r | |
293 | @param[in] IpCount The size of IPv4 address list.\r | |
294 | @param[out] Str The string contains several decimal dotted\r | |
d1102dba | 295 | IPv4 addresses separated by space.\r |
72bdc5f0 FS |
296 | \r |
297 | @retval EFI_SUCCESS Operation is success.\r | |
298 | @retval EFI_OUT_OF_RESOURCES Error occurs in allocating memory.\r | |
299 | \r | |
1f6729ff | 300 | **/\r |
72bdc5f0 | 301 | EFI_STATUS\r |
1f6729ff | 302 | Ip4Config2IpListToStr (\r |
303 | IN EFI_IPv4_ADDRESS *Ip,\r | |
304 | IN UINTN IpCount,\r | |
305 | OUT CHAR16 *Str\r | |
306 | )\r | |
307 | {\r | |
308 | UINTN Index;\r | |
309 | UINTN TemIndex;\r | |
310 | UINTN StrIndex;\r | |
311 | CHAR16 *TempStr;\r | |
312 | EFI_IPv4_ADDRESS *TempIp;\r | |
d1102dba | 313 | \r |
1f6729ff | 314 | Index = 0;\r |
315 | TemIndex = 0;\r | |
316 | StrIndex = 0;\r | |
317 | TempStr = NULL;\r | |
318 | TempIp = NULL;\r | |
319 | \r | |
320 | for (Index = 0; Index < IpCount; Index ++) {\r | |
321 | TempIp = Ip + Index;\r | |
322 | if (TempStr == NULL) {\r | |
323 | TempStr = AllocateZeroPool(2 * IP4_STR_MAX_SIZE);\r | |
72bdc5f0 FS |
324 | if (TempStr == NULL) {\r |
325 | return EFI_OUT_OF_RESOURCES;\r | |
326 | }\r | |
1f6729ff | 327 | }\r |
328 | \r | |
329 | UnicodeSPrint (\r | |
d1102dba LG |
330 | TempStr,\r |
331 | 2 * IP4_STR_MAX_SIZE,\r | |
332 | L"%d.%d.%d.%d",\r | |
1f6729ff | 333 | TempIp->Addr[0],\r |
334 | TempIp->Addr[1],\r | |
335 | TempIp->Addr[2],\r | |
336 | TempIp->Addr[3]\r | |
337 | );\r | |
338 | \r | |
339 | for (TemIndex = 0; TemIndex < IP4_STR_MAX_SIZE; TemIndex ++) {\r | |
340 | if (*(TempStr + TemIndex) == L'\0') {\r | |
341 | if (Index == IpCount - 1) {\r | |
342 | Str[StrIndex++] = L'\0';\r | |
343 | } else {\r | |
344 | Str[StrIndex++] = L' ';\r | |
d1102dba | 345 | }\r |
1f6729ff | 346 | break;\r |
347 | } else {\r | |
348 | Str[StrIndex++] = *(TempStr + TemIndex);\r | |
349 | }\r | |
350 | }\r | |
351 | }\r | |
352 | \r | |
353 | if (TempStr != NULL) {\r | |
354 | FreePool(TempStr);\r | |
355 | }\r | |
72bdc5f0 FS |
356 | \r |
357 | return EFI_SUCCESS;\r | |
1f6729ff | 358 | }\r |
359 | \r | |
360 | /**\r | |
361 | The notify function of create event when performing a manual configuration.\r | |
362 | \r | |
363 | @param[in] Event The pointer of Event.\r | |
364 | @param[in] Context The pointer of Context.\r | |
d1102dba | 365 | \r |
1f6729ff | 366 | **/\r |
367 | VOID\r | |
368 | EFIAPI\r | |
369 | Ip4Config2ManualAddressNotify (\r | |
370 | IN EFI_EVENT Event,\r | |
371 | IN VOID *Context\r | |
372 | )\r | |
373 | {\r | |
374 | *((BOOLEAN *) Context) = TRUE;\r | |
375 | }\r | |
376 | \r | |
377 | /**\r | |
378 | Convert the network configuration data into the IFR data.\r | |
379 | \r | |
380 | @param[in] Instance The IP4 config2 instance.\r | |
381 | @param[in, out] IfrNvData The IFR nv data.\r | |
382 | \r | |
383 | @retval EFI_SUCCESS The configure parameter to IFR data was\r | |
384 | set successfully.\r | |
385 | @retval EFI_INVALID_PARAMETER Source instance or target IFR data is not available.\r | |
386 | @retval Others Other errors as indicated.\r | |
d1102dba | 387 | \r |
1f6729ff | 388 | **/\r |
389 | EFI_STATUS\r | |
390 | Ip4Config2ConvertConfigNvDataToIfrNvData (\r | |
391 | IN IP4_CONFIG2_INSTANCE *Instance,\r | |
392 | IN OUT IP4_CONFIG2_IFR_NVDATA *IfrNvData\r | |
393 | )\r | |
394 | {\r | |
395 | IP4_SERVICE *IpSb;\r | |
396 | EFI_IP4_CONFIG2_PROTOCOL *Ip4Config2;\r | |
397 | EFI_IP4_CONFIG2_INTERFACE_INFO *Ip4Info;\r | |
398 | EFI_IP4_CONFIG2_POLICY Policy;\r | |
399 | UINTN DataSize;\r | |
400 | UINTN GatewaySize;\r | |
401 | EFI_IPv4_ADDRESS GatewayAddress;\r | |
402 | EFI_STATUS Status;\r | |
403 | UINTN DnsSize;\r | |
404 | UINTN DnsCount;\r | |
405 | EFI_IPv4_ADDRESS *DnsAddress;\r | |
406 | \r | |
407 | Status = EFI_SUCCESS;\r | |
408 | Ip4Config2 = &Instance->Ip4Config2;\r | |
409 | Ip4Info = NULL;\r | |
410 | DnsAddress = NULL;\r | |
411 | GatewaySize = sizeof (EFI_IPv4_ADDRESS);\r | |
d1102dba | 412 | \r |
1f6729ff | 413 | if ((IfrNvData == NULL) || (Instance == NULL)) {\r |
414 | return EFI_INVALID_PARAMETER;\r | |
415 | }\r | |
d1102dba | 416 | \r |
1f6729ff | 417 | NET_CHECK_SIGNATURE (Instance, IP4_CONFIG2_INSTANCE_SIGNATURE);\r |
418 | \r | |
419 | IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance);\r | |
420 | \r | |
421 | if (IpSb->DefaultInterface->Configured) {\r | |
422 | IfrNvData->Configure = 1;\r | |
423 | } else {\r | |
424 | IfrNvData->Configure = 0;\r | |
425 | goto Exit;\r | |
426 | }\r | |
427 | \r | |
428 | //\r | |
429 | // Get the Policy info.\r | |
d1102dba | 430 | //\r |
1f6729ff | 431 | DataSize = sizeof (EFI_IP4_CONFIG2_POLICY);\r |
432 | Status = Ip4Config2->GetData (\r | |
433 | Ip4Config2,\r | |
434 | Ip4Config2DataTypePolicy,\r | |
435 | &DataSize,\r | |
436 | &Policy\r | |
437 | );\r | |
438 | if (EFI_ERROR (Status)) {\r | |
439 | goto Exit;\r | |
440 | }\r | |
d1102dba | 441 | \r |
1f6729ff | 442 | if (Policy == Ip4Config2PolicyStatic) {\r |
443 | IfrNvData->DhcpEnable = FALSE;\r | |
444 | } else if (Policy == Ip4Config2PolicyDhcp) {\r | |
445 | IfrNvData->DhcpEnable = TRUE;\r | |
446 | goto Exit;\r | |
447 | }\r | |
d1102dba | 448 | \r |
1f6729ff | 449 | //\r |
450 | // Get the interface info.\r | |
451 | //\r | |
452 | DataSize = 0;\r | |
453 | Status = Ip4Config2->GetData (\r | |
454 | Ip4Config2,\r | |
455 | Ip4Config2DataTypeInterfaceInfo,\r | |
456 | &DataSize,\r | |
457 | NULL\r | |
458 | );\r | |
459 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
460 | return Status;\r | |
461 | }\r | |
d1102dba | 462 | \r |
1f6729ff | 463 | Ip4Info = AllocateZeroPool (DataSize);\r |
464 | if (Ip4Info == NULL) {\r | |
465 | Status = EFI_OUT_OF_RESOURCES;\r | |
466 | return Status;\r | |
467 | }\r | |
468 | \r | |
469 | Status = Ip4Config2->GetData (\r | |
470 | Ip4Config2,\r | |
471 | Ip4Config2DataTypeInterfaceInfo,\r | |
472 | &DataSize,\r | |
473 | Ip4Info\r | |
474 | );\r | |
475 | if (EFI_ERROR (Status)) {\r | |
476 | goto Exit;\r | |
477 | }\r | |
d1102dba | 478 | \r |
1f6729ff | 479 | //\r |
480 | // Get the Gateway info.\r | |
481 | //\r | |
482 | Status = Ip4Config2->GetData (\r | |
483 | Ip4Config2,\r | |
484 | Ip4Config2DataTypeGateway,\r | |
485 | &GatewaySize,\r | |
486 | &GatewayAddress\r | |
487 | );\r | |
488 | if (EFI_ERROR (Status)) {\r | |
489 | goto Exit;\r | |
490 | }\r | |
491 | \r | |
492 | //\r | |
493 | // Get the Dns info.\r | |
494 | //\r | |
495 | DnsSize = 0;\r | |
496 | Status = Ip4Config2->GetData (\r | |
497 | Ip4Config2,\r | |
498 | Ip4Config2DataTypeDnsServer,\r | |
499 | &DnsSize,\r | |
500 | NULL\r | |
501 | );\r | |
502 | if ((Status != EFI_BUFFER_TOO_SMALL) && (Status != EFI_NOT_FOUND)) {\r | |
503 | goto Exit;\r | |
504 | }\r | |
d1102dba | 505 | \r |
1f6729ff | 506 | DnsCount = (UINT32) (DnsSize / sizeof (EFI_IPv4_ADDRESS));\r |
507 | \r | |
508 | if (DnsSize > 0) {\r | |
509 | DnsAddress = AllocateZeroPool(DnsSize);\r | |
510 | if (DnsAddress == NULL) {\r | |
511 | Status = EFI_OUT_OF_RESOURCES;\r | |
512 | goto Exit;\r | |
513 | }\r | |
d1102dba | 514 | \r |
1f6729ff | 515 | Status = Ip4Config2->GetData (\r |
516 | Ip4Config2,\r | |
517 | Ip4Config2DataTypeDnsServer,\r | |
518 | &DnsSize,\r | |
519 | DnsAddress\r | |
520 | );\r | |
521 | if (EFI_ERROR (Status)) {\r | |
522 | goto Exit;\r | |
523 | }\r | |
524 | }\r | |
525 | \r | |
526 | Ip4Config2IpToStr (&Ip4Info->StationAddress, IfrNvData->StationAddress);\r | |
527 | Ip4Config2IpToStr (&Ip4Info->SubnetMask, IfrNvData->SubnetMask);\r | |
528 | Ip4Config2IpToStr (&GatewayAddress, IfrNvData->GatewayAddress);\r | |
72bdc5f0 | 529 | Status = Ip4Config2IpListToStr (DnsAddress, DnsCount, IfrNvData->DnsAddress);\r |
1f6729ff | 530 | \r |
531 | Exit:\r | |
532 | \r | |
533 | if (DnsAddress != NULL) {\r | |
534 | FreePool(DnsAddress);\r | |
535 | }\r | |
536 | \r | |
537 | if (Ip4Info != NULL) {\r | |
538 | FreePool(Ip4Info);\r | |
539 | }\r | |
d1102dba | 540 | \r |
1f6729ff | 541 | return Status;\r |
542 | }\r | |
543 | \r | |
544 | /**\r | |
545 | Convert the IFR data into the network configuration data and set the IP\r | |
546 | configure parameters for the NIC.\r | |
547 | \r | |
548 | @param[in] IfrFormNvData The IFR NV data.\r | |
549 | @param[in, out] Instance The IP4 config2 instance.\r | |
550 | \r | |
551 | @retval EFI_SUCCESS The configure parameter for this NIC was\r | |
552 | set successfully.\r | |
553 | @retval EFI_INVALID_PARAMETER The address information for setting is invalid.\r | |
554 | @retval Others Other errors as indicated.\r | |
d1102dba | 555 | \r |
1f6729ff | 556 | **/\r |
557 | EFI_STATUS\r | |
558 | Ip4Config2ConvertIfrNvDataToConfigNvData (\r | |
559 | IN IP4_CONFIG2_IFR_NVDATA *IfrFormNvData,\r | |
560 | IN OUT IP4_CONFIG2_INSTANCE *Instance\r | |
561 | )\r | |
562 | {\r | |
d1102dba | 563 | EFI_STATUS Status;\r |
1f6729ff | 564 | EFI_IP4_CONFIG2_PROTOCOL *Ip4Cfg2;\r |
d1102dba | 565 | IP4_CONFIG2_NVDATA *Ip4NvData;\r |
1f6729ff | 566 | \r |
567 | EFI_IP_ADDRESS StationAddress;\r | |
568 | EFI_IP_ADDRESS SubnetMask;\r | |
569 | EFI_IP_ADDRESS Gateway;\r | |
570 | IP4_ADDR Ip;\r | |
571 | EFI_IPv4_ADDRESS *DnsAddress;\r | |
572 | UINTN DnsCount;\r | |
573 | UINTN Index;\r | |
574 | \r | |
575 | EFI_EVENT TimeoutEvent;\r | |
576 | EFI_EVENT SetAddressEvent;\r | |
577 | BOOLEAN IsAddressOk;\r | |
578 | UINTN DataSize;\r | |
579 | EFI_INPUT_KEY Key;\r | |
580 | \r | |
581 | Status = EFI_SUCCESS;\r | |
582 | Ip4Cfg2 = &Instance->Ip4Config2;\r | |
583 | Ip4NvData = &Instance->Ip4NvData;\r | |
d1102dba | 584 | \r |
1f6729ff | 585 | DnsCount = 0;\r |
d1102dba LG |
586 | DnsAddress = NULL;\r |
587 | \r | |
1f6729ff | 588 | TimeoutEvent = NULL;\r |
589 | SetAddressEvent = NULL;\r | |
590 | \r | |
591 | \r | |
d1102dba | 592 | \r |
1f6729ff | 593 | if (Instance == NULL || IfrFormNvData == NULL) {\r |
594 | return EFI_INVALID_PARAMETER;\r | |
595 | }\r | |
596 | \r | |
597 | if (IfrFormNvData->Configure != TRUE) {\r | |
598 | return EFI_SUCCESS;\r | |
599 | }\r | |
d1102dba | 600 | \r |
1f6729ff | 601 | if (IfrFormNvData->DhcpEnable == TRUE) {\r |
602 | Ip4NvData->Policy = Ip4Config2PolicyDhcp;\r | |
d1102dba | 603 | \r |
1f6729ff | 604 | Status = Ip4Cfg2->SetData (\r |
605 | Ip4Cfg2,\r | |
606 | Ip4Config2DataTypePolicy,\r | |
607 | sizeof (EFI_IP4_CONFIG2_POLICY),\r | |
608 | &Ip4NvData->Policy\r | |
609 | );\r | |
610 | if (EFI_ERROR(Status)) {\r | |
611 | return Status;\r | |
612 | }\r | |
613 | } else {\r | |
614 | //\r | |
615 | // Get Ip4NvData from IfrFormNvData if it is valid.\r | |
616 | //\r | |
617 | Ip4NvData->Policy = Ip4Config2PolicyStatic;\r | |
618 | \r | |
1f6729ff | 619 | Status = Ip4Config2StrToIp (IfrFormNvData->SubnetMask, &SubnetMask.v4);\r |
620 | if (EFI_ERROR (Status) || ((SubnetMask.Addr[0] != 0) && (GetSubnetMaskPrefixLength (&SubnetMask.v4) == 0))) {\r | |
621 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Subnet Mask!", NULL);\r | |
622 | return EFI_INVALID_PARAMETER;\r | |
623 | }\r | |
01b5ac88 FS |
624 | \r |
625 | Status = Ip4Config2StrToIp (IfrFormNvData->StationAddress, &StationAddress.v4);\r | |
d1102dba LG |
626 | if (EFI_ERROR (Status) ||\r |
627 | (SubnetMask.Addr[0] != 0 && !NetIp4IsUnicast (NTOHL (StationAddress.Addr[0]), NTOHL (SubnetMask.Addr[0]))) ||\r | |
d0e76ac5 | 628 | !Ip4StationAddressValid (NTOHL (StationAddress.Addr[0]), NTOHL (SubnetMask.Addr[0]))) {\r |
01b5ac88 FS |
629 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL);\r |
630 | return EFI_INVALID_PARAMETER;\r | |
631 | }\r | |
d1102dba | 632 | \r |
1f6729ff | 633 | Status = Ip4Config2StrToIp (IfrFormNvData->GatewayAddress, &Gateway.v4);\r |
d1102dba | 634 | if (EFI_ERROR (Status) ||\r |
d0e76ac5 | 635 | (Gateway.Addr[0] != 0 && SubnetMask.Addr[0] != 0 && !NetIp4IsUnicast (NTOHL (Gateway.Addr[0]), NTOHL (SubnetMask.Addr[0])))) {\r |
1f6729ff | 636 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Gateway!", NULL);\r |
637 | return EFI_INVALID_PARAMETER;\r | |
638 | }\r | |
639 | \r | |
640 | Status = Ip4Config2StrToIpList (IfrFormNvData->DnsAddress, &DnsAddress, &DnsCount);\r | |
641 | if (!EFI_ERROR (Status) && DnsCount > 0) {\r | |
642 | for (Index = 0; Index < DnsCount; Index ++) {\r | |
643 | CopyMem (&Ip, &DnsAddress[Index], sizeof (IP4_ADDR));\r | |
01b5ac88 | 644 | if (IP4_IS_UNSPECIFIED (NTOHL (Ip)) || IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) {\r |
1f6729ff | 645 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);\r |
646 | FreePool(DnsAddress);\r | |
647 | return EFI_INVALID_PARAMETER;\r | |
d1102dba LG |
648 | }\r |
649 | }\r | |
1f6729ff | 650 | } else {\r |
651 | if (EFI_ERROR (Status)) {\r | |
652 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);\r | |
653 | }\r | |
654 | }\r | |
d1102dba | 655 | \r |
1f6729ff | 656 | if (Ip4NvData->ManualAddress != NULL) {\r |
d1102dba | 657 | FreePool(Ip4NvData->ManualAddress);\r |
1f6729ff | 658 | }\r |
659 | Ip4NvData->ManualAddressCount = 1;\r | |
660 | Ip4NvData->ManualAddress = AllocateZeroPool(sizeof(EFI_IP4_CONFIG2_MANUAL_ADDRESS));\r | |
661 | if (Ip4NvData->ManualAddress == NULL) {\r | |
662 | if (DnsAddress != NULL) {\r | |
663 | FreePool(DnsAddress);\r | |
664 | }\r | |
d1102dba | 665 | \r |
1f6729ff | 666 | return EFI_OUT_OF_RESOURCES;\r |
667 | }\r | |
668 | CopyMem(&Ip4NvData->ManualAddress->Address, &StationAddress.v4, sizeof(EFI_IPv4_ADDRESS));\r | |
669 | CopyMem(&Ip4NvData->ManualAddress->SubnetMask, &SubnetMask.v4, sizeof(EFI_IPv4_ADDRESS));\r | |
d1102dba | 670 | \r |
1f6729ff | 671 | if (Ip4NvData->GatewayAddress != NULL) {\r |
d1102dba | 672 | FreePool(Ip4NvData->GatewayAddress);\r |
1f6729ff | 673 | }\r |
674 | Ip4NvData->GatewayAddressCount = 1;\r | |
675 | Ip4NvData->GatewayAddress = AllocateZeroPool(sizeof(EFI_IPv4_ADDRESS));\r | |
676 | if (Ip4NvData->GatewayAddress == NULL) {\r | |
677 | if (DnsAddress != NULL) {\r | |
678 | FreePool(DnsAddress);\r | |
679 | }\r | |
680 | return EFI_OUT_OF_RESOURCES;\r | |
681 | }\r | |
682 | CopyMem(Ip4NvData->GatewayAddress, &Gateway.v4, sizeof(EFI_IPv4_ADDRESS));\r | |
d1102dba | 683 | \r |
1f6729ff | 684 | if (Ip4NvData->DnsAddress != NULL) {\r |
d1102dba | 685 | FreePool(Ip4NvData->DnsAddress);\r |
1f6729ff | 686 | }\r |
687 | Ip4NvData->DnsAddressCount = (UINT32) DnsCount;\r | |
688 | Ip4NvData->DnsAddress = DnsAddress;\r | |
689 | \r | |
690 | //\r | |
691 | // Setting Ip4NvData.\r | |
692 | //\r | |
693 | Status = Ip4Cfg2->SetData (\r | |
694 | Ip4Cfg2,\r | |
695 | Ip4Config2DataTypePolicy,\r | |
696 | sizeof (EFI_IP4_CONFIG2_POLICY),\r | |
697 | &Ip4NvData->Policy\r | |
698 | );\r | |
699 | if (EFI_ERROR(Status)) {\r | |
700 | return Status;\r | |
701 | }\r | |
702 | \r | |
703 | //\r | |
704 | // Create events & timers for asynchronous settings.\r | |
705 | //\r | |
706 | Status = gBS->CreateEvent (\r | |
707 | EVT_TIMER,\r | |
708 | TPL_CALLBACK,\r | |
709 | NULL,\r | |
710 | NULL,\r | |
711 | &TimeoutEvent\r | |
712 | );\r | |
713 | if (EFI_ERROR (Status)) {\r | |
714 | return EFI_OUT_OF_RESOURCES;\r | |
715 | }\r | |
716 | \r | |
717 | Status = gBS->CreateEvent (\r | |
718 | EVT_NOTIFY_SIGNAL,\r | |
719 | TPL_NOTIFY,\r | |
720 | Ip4Config2ManualAddressNotify,\r | |
721 | &IsAddressOk,\r | |
722 | &SetAddressEvent\r | |
723 | );\r | |
724 | if (EFI_ERROR (Status)) {\r | |
725 | goto Exit;\r | |
726 | }\r | |
727 | \r | |
728 | IsAddressOk = FALSE;\r | |
d1102dba | 729 | \r |
1f6729ff | 730 | Status = Ip4Cfg2->RegisterDataNotify (\r |
731 | Ip4Cfg2,\r | |
732 | Ip4Config2DataTypeManualAddress,\r | |
733 | SetAddressEvent\r | |
734 | );\r | |
735 | if (EFI_ERROR (Status)) {\r | |
736 | goto Exit;\r | |
737 | }\r | |
738 | \r | |
739 | //\r | |
740 | // Set ManualAddress.\r | |
741 | //\r | |
742 | DataSize = Ip4NvData->ManualAddressCount * sizeof (EFI_IP4_CONFIG2_MANUAL_ADDRESS);\r | |
743 | Status = Ip4Cfg2->SetData (\r | |
744 | Ip4Cfg2,\r | |
745 | Ip4Config2DataTypeManualAddress,\r | |
746 | DataSize,\r | |
747 | (VOID *) Ip4NvData->ManualAddress\r | |
748 | );\r | |
749 | \r | |
750 | if (Status == EFI_NOT_READY) {\r | |
751 | gBS->SetTimer (TimeoutEvent, TimerRelative, 50000000);\r | |
752 | while (EFI_ERROR (gBS->CheckEvent (TimeoutEvent))) {\r | |
753 | if (IsAddressOk) {\r | |
754 | Status = EFI_SUCCESS;\r | |
755 | break;\r | |
756 | }\r | |
757 | }\r | |
758 | }\r | |
759 | \r | |
760 | Ip4Cfg2->UnregisterDataNotify (\r | |
761 | Ip4Cfg2,\r | |
762 | Ip4Config2DataTypeManualAddress,\r | |
763 | SetAddressEvent\r | |
764 | );\r | |
765 | if (EFI_ERROR (Status)) {\r | |
766 | goto Exit;\r | |
767 | }\r | |
768 | \r | |
769 | //\r | |
770 | // Set gateway.\r | |
771 | //\r | |
772 | DataSize = Ip4NvData->GatewayAddressCount * sizeof (EFI_IPv4_ADDRESS);\r | |
773 | Status = Ip4Cfg2->SetData (\r | |
774 | Ip4Cfg2,\r | |
775 | Ip4Config2DataTypeGateway,\r | |
776 | DataSize,\r | |
777 | Ip4NvData->GatewayAddress\r | |
778 | );\r | |
779 | if (EFI_ERROR (Status)) {\r | |
780 | goto Exit;\r | |
781 | }\r | |
782 | \r | |
783 | //\r | |
784 | // Set DNS addresses.\r | |
785 | //\r | |
786 | if (Ip4NvData->DnsAddressCount > 0 && Ip4NvData->DnsAddress != NULL) {\r | |
787 | DataSize = Ip4NvData->DnsAddressCount * sizeof (EFI_IPv4_ADDRESS);\r | |
788 | Status = Ip4Cfg2->SetData (\r | |
789 | Ip4Cfg2,\r | |
790 | Ip4Config2DataTypeDnsServer,\r | |
791 | DataSize,\r | |
792 | Ip4NvData->DnsAddress\r | |
793 | );\r | |
d1102dba | 794 | \r |
1f6729ff | 795 | if (EFI_ERROR (Status)) {\r |
796 | goto Exit;\r | |
d1102dba LG |
797 | }\r |
798 | }\r | |
799 | }\r | |
1f6729ff | 800 | \r |
801 | Exit:\r | |
802 | if (SetAddressEvent != NULL) {\r | |
803 | gBS->CloseEvent (SetAddressEvent);\r | |
804 | }\r | |
805 | \r | |
806 | if (TimeoutEvent != NULL) {\r | |
807 | gBS->CloseEvent (TimeoutEvent);\r | |
808 | }\r | |
809 | \r | |
810 | return Status;\r | |
811 | }\r | |
812 | \r | |
813 | /**\r | |
814 | This function allows the caller to request the current\r | |
815 | configuration for one or more named elements. The resulting\r | |
816 | string is in <ConfigAltResp> format. Any and all alternative\r | |
817 | configuration strings shall also be appended to the end of the\r | |
818 | current configuration string. If they are, they must appear\r | |
819 | after the current configuration. They must contain the same\r | |
820 | routing (GUID, NAME, PATH) as the current configuration string.\r | |
821 | They must have an additional description indicating the type of\r | |
822 | alternative configuration the string represents,\r | |
823 | "ALTCFG=<StringToken>". That <StringToken> (when\r | |
824 | converted from Hex UNICODE to binary) is a reference to a\r | |
825 | string in the associated string pack.\r | |
826 | \r | |
827 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
828 | @param[in] Request A null-terminated Unicode string in\r | |
829 | <ConfigRequest> format. Note that this\r | |
830 | includes the routing information as well as\r | |
831 | the configurable name / value pairs. It is\r | |
832 | invalid for this string to be in\r | |
833 | <MultiConfigRequest> format.\r | |
834 | @param[out] Progress On return, points to a character in the\r | |
835 | Request string. Points to the string's null\r | |
836 | terminator if request was successful. Points\r | |
837 | to the most recent "&" before the first\r | |
838 | failing name / value pair (or the beginning\r | |
839 | of the string if the failure is in the first\r | |
840 | name / value pair) if the request was not\r | |
841 | successful.\r | |
842 | @param[out] Results A null-terminated Unicode string in\r | |
843 | <ConfigAltResp> format which has all values\r | |
844 | filled in for the names in the Request string.\r | |
845 | String to be allocated by the called function.\r | |
846 | \r | |
847 | @retval EFI_SUCCESS The Results string is filled with the\r | |
848 | values corresponding to all requested\r | |
849 | names.\r | |
850 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the\r | |
851 | parts of the results that must be\r | |
852 | stored awaiting possible future\r | |
853 | protocols.\r | |
854 | @retval EFI_NOT_FOUND Routing data doesn't match any\r | |
855 | known driver. Progress set to the\r | |
856 | first character in the routing header.\r | |
857 | Note: There is no requirement that the\r | |
858 | driver validate the routing data. It\r | |
859 | must skip the <ConfigHdr> in order to\r | |
860 | process the names.\r | |
861 | @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set\r | |
862 | to most recent & before the\r | |
863 | error or the beginning of the\r | |
864 | string.\r | |
865 | @retval EFI_INVALID_PARAMETER Unknown name. Progress points\r | |
866 | to the & before the name in\r | |
867 | question.Currently not implemented.\r | |
868 | **/\r | |
869 | EFI_STATUS\r | |
870 | EFIAPI\r | |
871 | Ip4FormExtractConfig (\r | |
872 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
873 | IN CONST EFI_STRING Request,\r | |
874 | OUT EFI_STRING *Progress,\r | |
875 | OUT EFI_STRING *Results\r | |
876 | )\r | |
877 | {\r | |
d1102dba | 878 | EFI_STATUS Status;\r |
1f6729ff | 879 | IP4_CONFIG2_INSTANCE *Ip4Config2Instance;\r |
d1102dba | 880 | IP4_FORM_CALLBACK_INFO *Private;\r |
1f6729ff | 881 | IP4_CONFIG2_IFR_NVDATA *IfrFormNvData;\r |
882 | EFI_STRING ConfigRequestHdr;\r | |
d1102dba | 883 | EFI_STRING ConfigRequest;\r |
1f6729ff | 884 | BOOLEAN AllocatedRequest;\r |
885 | EFI_STRING FormResult;\r | |
886 | UINTN Size;\r | |
887 | UINTN BufferSize;\r | |
b1d4218a | 888 | \r |
889 | if (Progress == NULL || Results == NULL) {\r | |
890 | return EFI_INVALID_PARAMETER;\r | |
891 | }\r | |
d1102dba LG |
892 | \r |
893 | Status = EFI_SUCCESS;\r | |
1f6729ff | 894 | IfrFormNvData = NULL;\r |
895 | ConfigRequest = NULL;\r | |
d1102dba | 896 | FormResult = NULL;\r |
1f6729ff | 897 | Size = 0;\r |
d1102dba LG |
898 | AllocatedRequest = FALSE;\r |
899 | ConfigRequest = Request;\r | |
1f6729ff | 900 | Private = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS(This);\r |
901 | Ip4Config2Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK(Private);\r | |
902 | BufferSize = sizeof (IP4_CONFIG2_IFR_NVDATA);\r | |
903 | *Progress = Request;\r | |
d1102dba | 904 | \r |
1f6729ff | 905 | //\r |
906 | // Check Request data in <ConfigHdr>.\r | |
907 | //\r | |
908 | if ((Request == NULL) || HiiIsConfigHdrMatch (Request, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) {\r | |
909 | IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA));\r | |
910 | if (IfrFormNvData == NULL) {\r | |
911 | return EFI_OUT_OF_RESOURCES;\r | |
912 | }\r | |
d1102dba | 913 | \r |
1f6729ff | 914 | Ip4Config2ConvertConfigNvDataToIfrNvData (Ip4Config2Instance, IfrFormNvData);\r |
d1102dba | 915 | \r |
1f6729ff | 916 | if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {\r |
917 | //\r | |
918 | // Request has no request element, construct full request string.\r | |
919 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r | |
920 | // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r | |
921 | //\r | |
922 | ConfigRequestHdr = HiiConstructConfigHdr (&gIp4Config2NvDataGuid, mIp4Config2StorageName, Private->ChildHandle);\r | |
923 | Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r | |
924 | ConfigRequest = AllocateZeroPool (Size);\r | |
72bdc5f0 FS |
925 | if (ConfigRequest == NULL) {\r |
926 | Status = EFI_OUT_OF_RESOURCES;\r | |
927 | goto Failure;\r | |
928 | }\r | |
1f6729ff | 929 | AllocatedRequest = TRUE;\r |
d1102dba | 930 | \r |
1f6729ff | 931 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r |
932 | FreePool (ConfigRequestHdr);\r | |
933 | }\r | |
934 | \r | |
935 | //\r | |
936 | // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r | |
937 | //\r | |
938 | Status = gHiiConfigRouting->BlockToConfig (\r | |
939 | gHiiConfigRouting,\r | |
940 | ConfigRequest,\r | |
941 | (UINT8 *) IfrFormNvData,\r | |
942 | BufferSize,\r | |
943 | &FormResult,\r | |
944 | Progress\r | |
945 | );\r | |
946 | \r | |
947 | FreePool (IfrFormNvData);\r | |
d1102dba | 948 | \r |
1f6729ff | 949 | //\r |
950 | // Free the allocated config request string.\r | |
951 | //\r | |
952 | if (AllocatedRequest) {\r | |
953 | FreePool (ConfigRequest);\r | |
954 | ConfigRequest = NULL;\r | |
955 | }\r | |
956 | \r | |
957 | if (EFI_ERROR (Status)) {\r | |
958 | goto Failure;\r | |
959 | }\r | |
960 | }\r | |
d1102dba | 961 | \r |
1f6729ff | 962 | if (Request == NULL || HiiIsConfigHdrMatch (Request, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) {\r |
963 | *Results = FormResult;\r | |
964 | } else {\r | |
965 | return EFI_NOT_FOUND;\r | |
966 | }\r | |
967 | \r | |
968 | Failure:\r | |
969 | //\r | |
970 | // Set Progress string to the original request string.\r | |
971 | //\r | |
972 | if (Request == NULL) {\r | |
973 | *Progress = NULL;\r | |
974 | } else if (StrStr (Request, L"OFFSET") == NULL) {\r | |
975 | *Progress = Request + StrLen (Request);\r | |
976 | }\r | |
977 | \r | |
978 | return Status;\r | |
979 | }\r | |
980 | \r | |
981 | /**\r | |
982 | This function applies changes in a driver's configuration.\r | |
983 | Input is a Configuration, which has the routing data for this\r | |
984 | driver followed by name / value configuration pairs. The driver\r | |
985 | must apply those pairs to its configurable storage. If the\r | |
986 | driver's configuration is stored in a linear block of data\r | |
987 | and the driver's name / value pairs are in <BlockConfig>\r | |
988 | format, it may use the ConfigToBlock helper function (above) to\r | |
989 | simplify the job. Currently not implemented.\r | |
990 | \r | |
991 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
992 | @param[in] Configuration A null-terminated Unicode string in\r | |
993 | <ConfigString> format.\r | |
994 | @param[out] Progress A pointer to a string filled in with the\r | |
995 | offset of the most recent '&' before the\r | |
996 | first failing name / value pair (or the\r | |
997 | beginn ing of the string if the failure\r | |
998 | is in the first name / value pair) or\r | |
999 | the terminating NULL if all was\r | |
1000 | successful.\r | |
1001 | \r | |
1002 | @retval EFI_SUCCESS The results have been distributed or are\r | |
1003 | awaiting distribution.\r | |
1004 | @retval EFI_OUT_OF_MEMORY Not enough memory to store the\r | |
1005 | parts of the results that must be\r | |
1006 | stored awaiting possible future\r | |
1007 | protocols.\r | |
1008 | @retval EFI_INVALID_PARAMETERS Passing in a NULL for the\r | |
1009 | Results parameter would result\r | |
1010 | in this type of error.\r | |
1011 | @retval EFI_NOT_FOUND Target for the specified routing data\r | |
1012 | was not found.\r | |
1013 | **/\r | |
1014 | EFI_STATUS\r | |
1015 | EFIAPI\r | |
1016 | Ip4FormRouteConfig (\r | |
1017 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1018 | IN CONST EFI_STRING Configuration,\r | |
1019 | OUT EFI_STRING *Progress\r | |
1020 | )\r | |
1021 | {\r | |
1022 | EFI_STATUS Status;\r | |
1023 | UINTN BufferSize;\r | |
1024 | IP4_CONFIG2_IFR_NVDATA *IfrFormNvData;\r | |
1025 | IP4_CONFIG2_INSTANCE *Ip4Config2Instance;\r | |
1026 | IP4_FORM_CALLBACK_INFO *Private;\r | |
1027 | \r | |
1028 | Status = EFI_SUCCESS;\r | |
1029 | IfrFormNvData = NULL;\r | |
1030 | \r | |
1031 | if (Configuration == NULL || Progress == NULL) {\r | |
1032 | return EFI_INVALID_PARAMETER;\r | |
1033 | }\r | |
1034 | \r | |
1035 | *Progress = Configuration;\r | |
1036 | \r | |
1037 | Private = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS(This);\r | |
1038 | Ip4Config2Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK(Private);\r | |
1039 | \r | |
1040 | //\r | |
1041 | // Check Routing data in <ConfigHdr>.\r | |
1042 | //\r | |
1043 | if (HiiIsConfigHdrMatch (Configuration, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) {\r | |
1044 | //\r | |
1045 | // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r | |
1046 | //\r | |
1047 | IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA));\r | |
1048 | if (IfrFormNvData == NULL) {\r | |
1049 | return EFI_OUT_OF_RESOURCES;\r | |
1050 | }\r | |
1051 | \r | |
1052 | BufferSize = 0;\r | |
1053 | \r | |
1054 | Status = gHiiConfigRouting->ConfigToBlock (\r | |
1055 | gHiiConfigRouting,\r | |
1056 | Configuration,\r | |
1057 | (UINT8 *) IfrFormNvData,\r | |
1058 | &BufferSize,\r | |
1059 | Progress\r | |
1060 | );\r | |
1061 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1062 | return Status;\r | |
1063 | }\r | |
1064 | \r | |
1065 | Status = gHiiConfigRouting->ConfigToBlock (\r | |
1066 | gHiiConfigRouting,\r | |
1067 | Configuration,\r | |
1068 | (UINT8 *) IfrFormNvData,\r | |
1069 | &BufferSize,\r | |
1070 | Progress\r | |
1071 | );\r | |
1072 | if (!EFI_ERROR (Status)) {\r | |
1073 | Status = Ip4Config2ConvertIfrNvDataToConfigNvData (IfrFormNvData, Ip4Config2Instance);\r | |
1074 | }\r | |
1075 | \r | |
1076 | FreePool (IfrFormNvData);\r | |
1077 | } else {\r | |
1078 | return EFI_NOT_FOUND;\r | |
1079 | }\r | |
1080 | \r | |
1081 | return Status;\r | |
1082 | \r | |
1083 | }\r | |
1084 | \r | |
1085 | /**\r | |
1086 | This function is called to provide results data to the driver.\r | |
1087 | This data consists of a unique key that is used to identify\r | |
1088 | which data is either being passed back or being asked for.\r | |
1089 | \r | |
1090 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1091 | @param[in] Action Specifies the type of action taken by the browser.\r | |
1092 | @param[in] QuestionId A unique value which is sent to the original\r | |
1093 | exporting driver so that it can identify the type\r | |
1094 | of data to expect. The format of the data tends to\r | |
1095 | vary based on the opcode that enerated the callback.\r | |
1096 | @param[in] Type The type of value for the question.\r | |
1097 | @param[in] Value A pointer to the data being sent to the original\r | |
1098 | exporting driver.\r | |
1099 | @param[out] ActionRequest On return, points to the action requested by the\r | |
1100 | callback function.\r | |
1101 | \r | |
1102 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
1103 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
1104 | variable and its data.\r | |
1105 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
1106 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
1107 | callback.Currently not implemented.\r | |
1108 | @retval EFI_INVALID_PARAMETERS Passing in wrong parameter.\r | |
1109 | @retval Others Other errors as indicated.\r | |
d1102dba | 1110 | \r |
1f6729ff | 1111 | **/\r |
1112 | EFI_STATUS\r | |
1113 | EFIAPI\r | |
1114 | Ip4FormCallback (\r | |
1115 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1116 | IN EFI_BROWSER_ACTION Action,\r | |
1117 | IN EFI_QUESTION_ID QuestionId,\r | |
1118 | IN UINT8 Type,\r | |
1119 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
1120 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
1121 | )\r | |
1122 | {\r | |
1123 | EFI_STATUS Status;\r | |
1124 | IP4_CONFIG2_INSTANCE *Instance;\r | |
1125 | IP4_CONFIG2_IFR_NVDATA *IfrFormNvData;\r | |
1126 | IP4_FORM_CALLBACK_INFO *Private;\r | |
d1102dba | 1127 | \r |
1f6729ff | 1128 | EFI_IP_ADDRESS StationAddress;\r |
1129 | EFI_IP_ADDRESS SubnetMask;\r | |
1130 | EFI_IP_ADDRESS Gateway;\r | |
1131 | IP4_ADDR Ip;\r | |
1132 | EFI_IPv4_ADDRESS *DnsAddress;\r | |
1133 | UINTN DnsCount;\r | |
1134 | UINTN Index;\r | |
1135 | EFI_INPUT_KEY Key;\r | |
d1102dba | 1136 | \r |
1f6729ff | 1137 | IfrFormNvData = NULL;\r |
1138 | DnsCount = 0;\r | |
d1102dba | 1139 | DnsAddress = NULL;\r |
1f6729ff | 1140 | \r |
1141 | if (Action == EFI_BROWSER_ACTION_CHANGED) {\r | |
1142 | Private = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS(This);\r | |
1143 | Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK(Private);\r | |
d1102dba | 1144 | \r |
1f6729ff | 1145 | IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA));\r |
1146 | if (IfrFormNvData == NULL) {\r | |
1147 | return EFI_OUT_OF_RESOURCES;\r | |
1148 | }\r | |
1149 | \r | |
1150 | //\r | |
0a18956d | 1151 | // Retrieve uncommitted data from Browser\r |
1f6729ff | 1152 | //\r |
1153 | if (!HiiGetBrowserData (&gIp4Config2NvDataGuid, mIp4Config2StorageName, sizeof (IP4_CONFIG2_IFR_NVDATA), (UINT8 *) IfrFormNvData)) {\r | |
1154 | FreePool (IfrFormNvData);\r | |
1155 | return EFI_NOT_FOUND;\r | |
1156 | }\r | |
1157 | \r | |
1158 | Status = EFI_SUCCESS;\r | |
1159 | \r | |
1160 | switch (QuestionId) {\r | |
1161 | case KEY_LOCAL_IP:\r | |
1162 | Status = Ip4Config2StrToIp (IfrFormNvData->StationAddress, &StationAddress.v4);\r | |
01b5ac88 | 1163 | if (EFI_ERROR (Status) || IP4_IS_UNSPECIFIED (NTOHL (StationAddress.Addr[0])) || IP4_IS_LOCAL_BROADCAST (NTOHL (StationAddress.Addr[0]))) {\r |
1f6729ff | 1164 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL);\r |
1165 | Status = EFI_INVALID_PARAMETER;\r | |
1166 | }\r | |
1167 | break;\r | |
1168 | \r | |
1169 | case KEY_SUBNET_MASK:\r | |
1170 | Status = Ip4Config2StrToIp (IfrFormNvData->SubnetMask, &SubnetMask.v4);\r | |
1171 | if (EFI_ERROR (Status) || ((SubnetMask.Addr[0] != 0) && (GetSubnetMaskPrefixLength (&SubnetMask.v4) == 0))) {\r | |
1172 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Subnet Mask!", NULL);\r | |
1173 | Status = EFI_INVALID_PARAMETER;\r | |
1174 | }\r | |
1175 | break;\r | |
1176 | \r | |
1177 | case KEY_GATE_WAY:\r | |
1178 | Status = Ip4Config2StrToIp (IfrFormNvData->GatewayAddress, &Gateway.v4);\r | |
01b5ac88 | 1179 | if (EFI_ERROR (Status) || IP4_IS_LOCAL_BROADCAST(NTOHL(Gateway.Addr[0]))) {\r |
1f6729ff | 1180 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Gateway!", NULL);\r |
1181 | Status = EFI_INVALID_PARAMETER;\r | |
1182 | }\r | |
1183 | break;\r | |
d1102dba | 1184 | \r |
1f6729ff | 1185 | case KEY_DNS:\r |
1186 | Status = Ip4Config2StrToIpList (IfrFormNvData->DnsAddress, &DnsAddress, &DnsCount);\r | |
1187 | if (!EFI_ERROR (Status) && DnsCount > 0) {\r | |
1188 | for (Index = 0; Index < DnsCount; Index ++) {\r | |
1189 | CopyMem (&Ip, &DnsAddress[Index], sizeof (IP4_ADDR));\r | |
01b5ac88 | 1190 | if (IP4_IS_UNSPECIFIED (NTOHL (Ip)) || IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) {\r |
1f6729ff | 1191 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);\r |
1192 | Status = EFI_INVALID_PARAMETER;\r | |
1193 | break;\r | |
d1102dba | 1194 | }\r |
1f6729ff | 1195 | }\r |
1196 | } else {\r | |
1197 | if (EFI_ERROR (Status)) {\r | |
1198 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);\r | |
1199 | }\r | |
1200 | }\r | |
d1102dba LG |
1201 | \r |
1202 | if(DnsAddress != NULL) {\r | |
1f6729ff | 1203 | FreePool(DnsAddress);\r |
1204 | }\r | |
1205 | break;\r | |
d1102dba | 1206 | \r |
1f6729ff | 1207 | case KEY_SAVE_CHANGES:\r |
1208 | Status = Ip4Config2ConvertIfrNvDataToConfigNvData (IfrFormNvData, Instance);\r | |
1209 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r | |
1210 | break;\r | |
1211 | \r | |
1212 | default:\r | |
1213 | break;\r | |
1214 | }\r | |
1215 | \r | |
1216 | FreePool (IfrFormNvData);\r | |
1217 | \r | |
1218 | return Status;\r | |
1219 | }\r | |
1220 | \r | |
1221 | //\r | |
1222 | // All other action return unsupported.\r | |
1223 | //\r | |
1224 | return EFI_UNSUPPORTED;\r | |
1225 | }\r | |
1226 | \r | |
1227 | /**\r | |
1228 | Install HII Config Access protocol for network device and allocate resource.\r | |
1229 | \r | |
1230 | @param[in, out] Instance The IP4 config2 Instance.\r | |
1231 | \r | |
1232 | @retval EFI_SUCCESS The HII Config Access protocol is installed.\r | |
1233 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r | |
1234 | @retval Others Other errors as indicated.\r | |
d1102dba | 1235 | \r |
1f6729ff | 1236 | **/\r |
1237 | EFI_STATUS\r | |
1238 | Ip4Config2FormInit (\r | |
1239 | IN OUT IP4_CONFIG2_INSTANCE *Instance\r | |
1240 | )\r | |
1241 | {\r | |
1242 | EFI_STATUS Status;\r | |
1243 | IP4_SERVICE *IpSb;\r | |
1244 | IP4_FORM_CALLBACK_INFO *CallbackInfo;\r | |
1245 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
1246 | VENDOR_DEVICE_PATH VendorDeviceNode;\r | |
1247 | EFI_SERVICE_BINDING_PROTOCOL *MnpSb;\r | |
1248 | CHAR16 *MacString;\r | |
1249 | CHAR16 MenuString[128];\r | |
1250 | CHAR16 PortString[128];\r | |
1251 | CHAR16 *OldMenuString;\r | |
1252 | EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r | |
1253 | \r | |
1254 | IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance);\r | |
1255 | ASSERT (IpSb != NULL);\r | |
d1102dba | 1256 | \r |
1f6729ff | 1257 | CallbackInfo = &Instance->CallbackInfo;\r |
d1102dba | 1258 | \r |
1f6729ff | 1259 | CallbackInfo->Signature = IP4_FORM_CALLBACK_INFO_SIGNATURE;\r |
1260 | \r | |
1261 | Status = gBS->HandleProtocol (\r | |
1262 | IpSb->Controller,\r | |
1263 | &gEfiDevicePathProtocolGuid,\r | |
1264 | (VOID **) &ParentDevicePath\r | |
1265 | );\r | |
1266 | if (EFI_ERROR (Status)) {\r | |
1267 | return Status;\r | |
1268 | }\r | |
1269 | \r | |
1270 | //\r | |
1271 | // Construct device path node for EFI HII Config Access protocol,\r | |
1272 | // which consists of controller physical device path and one hardware\r | |
1273 | // vendor guid node.\r | |
1274 | //\r | |
1275 | ZeroMem (&VendorDeviceNode, sizeof (VENDOR_DEVICE_PATH));\r | |
1276 | VendorDeviceNode.Header.Type = HARDWARE_DEVICE_PATH;\r | |
1277 | VendorDeviceNode.Header.SubType = HW_VENDOR_DP;\r | |
1278 | \r | |
1279 | CopyGuid (&VendorDeviceNode.Guid, &gEfiCallerIdGuid);\r | |
1280 | \r | |
1281 | SetDevicePathNodeLength (&VendorDeviceNode.Header, sizeof (VENDOR_DEVICE_PATH));\r | |
1282 | CallbackInfo->HiiVendorDevicePath = AppendDevicePathNode (\r | |
1283 | ParentDevicePath,\r | |
1284 | (EFI_DEVICE_PATH_PROTOCOL *) &VendorDeviceNode\r | |
1285 | );\r | |
1286 | if (CallbackInfo->HiiVendorDevicePath == NULL) {\r | |
1287 | Status = EFI_OUT_OF_RESOURCES;\r | |
1288 | goto Error;\r | |
1289 | }\r | |
1290 | \r | |
1291 | ConfigAccess = &CallbackInfo->HiiConfigAccessProtocol;\r | |
1292 | ConfigAccess->ExtractConfig = Ip4FormExtractConfig;\r | |
1293 | ConfigAccess->RouteConfig = Ip4FormRouteConfig;\r | |
1294 | ConfigAccess->Callback = Ip4FormCallback;\r | |
1295 | \r | |
1296 | //\r | |
1297 | // Install Device Path Protocol and Config Access protocol on new handle\r | |
1298 | //\r | |
1299 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
1300 | &CallbackInfo->ChildHandle,\r | |
1301 | &gEfiDevicePathProtocolGuid,\r | |
1302 | CallbackInfo->HiiVendorDevicePath,\r | |
1303 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1304 | ConfigAccess,\r | |
1305 | NULL\r | |
1306 | );\r | |
1307 | \r | |
1308 | if (!EFI_ERROR (Status)) {\r | |
1309 | //\r | |
1310 | // Open the Parent Handle for the child\r | |
1311 | //\r | |
1312 | Status = gBS->OpenProtocol (\r | |
1313 | IpSb->Controller,\r | |
1314 | &gEfiManagedNetworkServiceBindingProtocolGuid,\r | |
1315 | (VOID **) &MnpSb,\r | |
1316 | IpSb->Image,\r | |
1317 | CallbackInfo->ChildHandle,\r | |
1318 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
1319 | );\r | |
1320 | }\r | |
1321 | \r | |
1322 | if (EFI_ERROR (Status)) {\r | |
1323 | goto Error;\r | |
1324 | }\r | |
1325 | \r | |
1326 | //\r | |
1327 | // Publish our HII data\r | |
1328 | //\r | |
1329 | CallbackInfo->RegisteredHandle = HiiAddPackages (\r | |
1330 | &gIp4Config2NvDataGuid,\r | |
1331 | CallbackInfo->ChildHandle,\r | |
1332 | Ip4DxeStrings,\r | |
1333 | Ip4Config2Bin,\r | |
1334 | NULL\r | |
1335 | );\r | |
1336 | if (CallbackInfo->RegisteredHandle == NULL) {\r | |
1337 | Status = EFI_OUT_OF_RESOURCES;\r | |
1338 | goto Error;\r | |
1339 | }\r | |
1340 | \r | |
1341 | //\r | |
1342 | // Append MAC string in the menu help string and tile help string\r | |
1343 | //\r | |
1344 | Status = NetLibGetMacString (IpSb->Controller, IpSb->Image, &MacString);\r | |
1345 | if (!EFI_ERROR (Status)) {\r | |
1346 | OldMenuString = HiiGetString (\r | |
d1102dba LG |
1347 | CallbackInfo->RegisteredHandle,\r |
1348 | STRING_TOKEN (STR_IP4_CONFIG2_FORM_HELP),\r | |
1f6729ff | 1349 | NULL\r |
1350 | );\r | |
1351 | UnicodeSPrint (MenuString, 128, L"%s (MAC:%s)", OldMenuString, MacString);\r | |
1352 | HiiSetString (\r | |
d1102dba LG |
1353 | CallbackInfo->RegisteredHandle,\r |
1354 | STRING_TOKEN (STR_IP4_CONFIG2_FORM_HELP),\r | |
1355 | MenuString,\r | |
1f6729ff | 1356 | NULL\r |
1357 | );\r | |
1358 | \r | |
1359 | UnicodeSPrint (PortString, 128, L"MAC:%s", MacString);\r | |
1360 | HiiSetString (\r | |
d1102dba LG |
1361 | CallbackInfo->RegisteredHandle,\r |
1362 | STRING_TOKEN (STR_IP4_DEVICE_FORM_HELP),\r | |
1363 | PortString,\r | |
1f6729ff | 1364 | NULL\r |
1365 | );\r | |
d1102dba | 1366 | \r |
1f6729ff | 1367 | FreePool (MacString);\r |
1368 | FreePool (OldMenuString);\r | |
1369 | \r | |
1370 | return EFI_SUCCESS;\r | |
1371 | }\r | |
1372 | \r | |
1373 | Error:\r | |
1374 | Ip4Config2FormUnload (Instance);\r | |
1375 | return Status;\r | |
1376 | }\r | |
1377 | \r | |
1378 | /**\r | |
1379 | Uninstall the HII Config Access protocol for network devices and free up the resources.\r | |
1380 | \r | |
1381 | @param[in, out] Instance The IP4 config2 instance to unload a form.\r | |
1382 | \r | |
1383 | **/\r | |
1384 | VOID\r | |
1385 | Ip4Config2FormUnload (\r | |
1386 | IN OUT IP4_CONFIG2_INSTANCE *Instance\r | |
1387 | )\r | |
1388 | {\r | |
1389 | IP4_SERVICE *IpSb;\r | |
1390 | IP4_FORM_CALLBACK_INFO *CallbackInfo;\r | |
1391 | IP4_CONFIG2_NVDATA *Ip4NvData;\r | |
1392 | \r | |
1393 | IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance);\r | |
1394 | ASSERT (IpSb != NULL);\r | |
1395 | \r | |
1396 | CallbackInfo = &Instance->CallbackInfo;\r | |
1397 | \r | |
1398 | if (CallbackInfo->ChildHandle != NULL) {\r | |
1399 | //\r | |
1400 | // Close the child handle\r | |
1401 | //\r | |
1402 | gBS->CloseProtocol (\r | |
1403 | IpSb->Controller,\r | |
1404 | &gEfiManagedNetworkServiceBindingProtocolGuid,\r | |
1405 | IpSb->Image,\r | |
1406 | CallbackInfo->ChildHandle\r | |
1407 | );\r | |
d1102dba | 1408 | \r |
1f6729ff | 1409 | //\r |
1410 | // Uninstall EFI_HII_CONFIG_ACCESS_PROTOCOL\r | |
1411 | //\r | |
1412 | gBS->UninstallMultipleProtocolInterfaces (\r | |
1413 | CallbackInfo->ChildHandle,\r | |
1414 | &gEfiDevicePathProtocolGuid,\r | |
1415 | CallbackInfo->HiiVendorDevicePath,\r | |
1416 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1417 | &CallbackInfo->HiiConfigAccessProtocol,\r | |
1418 | NULL\r | |
1419 | );\r | |
1420 | }\r | |
1421 | \r | |
1422 | if (CallbackInfo->HiiVendorDevicePath != NULL) {\r | |
1423 | FreePool (CallbackInfo->HiiVendorDevicePath);\r | |
1424 | }\r | |
1425 | \r | |
1426 | if (CallbackInfo->RegisteredHandle != NULL) {\r | |
1427 | //\r | |
1428 | // Remove HII package list\r | |
1429 | //\r | |
1430 | HiiRemovePackages (CallbackInfo->RegisteredHandle);\r | |
1431 | }\r | |
1432 | \r | |
1433 | Ip4NvData = &Instance->Ip4NvData;\r | |
1434 | \r | |
1435 | if(Ip4NvData->ManualAddress != NULL) {\r | |
1436 | FreePool(Ip4NvData->ManualAddress);\r | |
1437 | }\r | |
1438 | \r | |
1439 | if(Ip4NvData->GatewayAddress != NULL) {\r | |
1440 | FreePool(Ip4NvData->GatewayAddress);\r | |
1441 | }\r | |
1442 | \r | |
1443 | if(Ip4NvData->DnsAddress != NULL) {\r | |
1444 | FreePool(Ip4NvData->DnsAddress);\r | |
1445 | }\r | |
1446 | \r | |
1447 | Ip4NvData->ManualAddressCount = 0;\r | |
1448 | Ip4NvData->GatewayAddressCount = 0;\r | |
1449 | Ip4NvData->DnsAddressCount = 0;\r | |
1450 | }\r |