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a3bcde70 HT |
1 | /** @file\r |
2 | Functions implementation related with Mtftp for UefiPxeBc Driver.\r | |
3 | \r | |
c960bdc2 | 4 | Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>\r |
a3bcde70 HT |
5 | \r |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php.\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "PxeBcImpl.h"\r | |
17 | \r | |
18 | CHAR8 *mMtftpOptions[PXE_MTFTP_OPTION_MAXIMUM_INDEX] = {\r | |
19 | "blksize",\r | |
20 | "timeout",\r | |
21 | "tsize",\r | |
22 | "multicast"\r | |
23 | };\r | |
24 | \r | |
25 | \r | |
26 | /**\r | |
27 | This is a callback function when packets are received or transmitted in Mtftp driver.\r | |
28 | \r | |
29 | A callback function that is provided by the caller to intercept\r | |
30 | the EFI_MTFTP6_OPCODE_DATA or EFI_MTFTP6_OPCODE_DATA8 packets processed in the\r | |
31 | EFI_MTFTP6_PROTOCOL.ReadFile() function, and alternatively to intercept\r | |
32 | EFI_MTFTP6_OPCODE_OACK or EFI_MTFTP6_OPCODE_ERROR packets during a call to\r | |
33 | EFI_MTFTP6_PROTOCOL.ReadFile(), WriteFile() or ReadDirectory().\r | |
34 | \r | |
35 | @param[in] This Pointer to EFI_MTFTP6_PROTOCOL.\r | |
36 | @param[in] Token Pointer to EFI_MTFTP6_TOKEN.\r | |
37 | @param[in] PacketLen Length of EFI_MTFTP6_PACKET.\r | |
38 | @param[in] Packet Pointer to EFI_MTFTP6_PACKET to be checked.\r | |
39 | \r | |
40 | @retval EFI_SUCCESS The current operation succeeded.\r | |
41 | @retval EFI_ABORTED Abort the current transfer process.\r | |
42 | \r | |
43 | **/\r | |
44 | EFI_STATUS\r | |
45 | EFIAPI\r | |
46 | PxeBcMtftp6CheckPacket (\r | |
47 | IN EFI_MTFTP6_PROTOCOL *This,\r | |
48 | IN EFI_MTFTP6_TOKEN *Token,\r | |
49 | IN UINT16 PacketLen,\r | |
50 | IN EFI_MTFTP6_PACKET *Packet\r | |
51 | )\r | |
52 | {\r | |
53 | PXEBC_PRIVATE_DATA *Private;\r | |
54 | EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *Callback;\r | |
55 | EFI_STATUS Status;\r | |
56 | \r | |
57 | Private = (PXEBC_PRIVATE_DATA *) Token->Context;\r | |
58 | Callback = Private->PxeBcCallback;\r | |
59 | Status = EFI_SUCCESS;\r | |
60 | \r | |
61 | if (Packet->OpCode == EFI_MTFTP6_OPCODE_ERROR) {\r | |
62 | //\r | |
63 | // Store the tftp error message into mode data and set the received flag.\r | |
64 | //\r | |
65 | Private->Mode.TftpErrorReceived = TRUE;\r | |
66 | Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;\r | |
c960bdc2 | 67 | AsciiStrnCpyS (\r |
a3bcde70 | 68 | Private->Mode.TftpError.ErrorString,\r |
c960bdc2 | 69 | PXE_MTFTP_ERROR_STRING_LENGTH,\r |
a3bcde70 | 70 | (CHAR8 *) Packet->Error.ErrorMessage,\r |
c960bdc2 | 71 | PXE_MTFTP_ERROR_STRING_LENGTH - 1\r |
a3bcde70 | 72 | );\r |
a361d391 | 73 | Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';\r |
a3bcde70 HT |
74 | }\r |
75 | \r | |
76 | if (Callback != NULL) {\r | |
77 | //\r | |
78 | // Callback to user if has when received any tftp packet.\r | |
79 | //\r | |
80 | Status = Callback->Callback (\r | |
81 | Callback,\r | |
82 | Private->Function,\r | |
83 | TRUE,\r | |
84 | PacketLen,\r | |
85 | (EFI_PXE_BASE_CODE_PACKET *) Packet\r | |
86 | );\r | |
87 | if (Status != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {\r | |
88 | //\r | |
89 | // User wants to abort current process if not EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.\r | |
90 | //\r | |
91 | Status = EFI_ABORTED;\r | |
92 | } else {\r | |
93 | //\r | |
94 | // User wants to continue current process if EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.\r | |
95 | //\r | |
96 | Status = EFI_SUCCESS;\r | |
97 | }\r | |
98 | }\r | |
99 | \r | |
100 | return Status;\r | |
101 | }\r | |
102 | \r | |
103 | \r | |
104 | /**\r | |
105 | This function is to get the size of a file using Tftp.\r | |
106 | \r | |
107 | @param[in] Private Pointer to PxeBc private data.\r | |
108 | @param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.\r | |
109 | @param[in] Filename Pointer to boot file name.\r | |
110 | @param[in] BlockSize Pointer to required block size.\r | |
111 | @param[in, out] BufferSize Pointer to buffer size.\r | |
112 | \r | |
113 | @retval EFI_SUCCESS Sucessfully obtained the size of file.\r | |
114 | @retval EFI_NOT_FOUND Parse the tftp ptions failed.\r | |
115 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
116 | @retval Others Has not obtained the size of the file.\r | |
117 | \r | |
118 | **/\r | |
119 | EFI_STATUS\r | |
120 | PxeBcMtftp6GetFileSize (\r | |
121 | IN PXEBC_PRIVATE_DATA *Private,\r | |
122 | IN EFI_MTFTP6_CONFIG_DATA *Config,\r | |
123 | IN UINT8 *Filename,\r | |
124 | IN UINTN *BlockSize,\r | |
125 | IN OUT UINT64 *BufferSize\r | |
126 | )\r | |
127 | {\r | |
128 | EFI_MTFTP6_PROTOCOL *Mtftp6;\r | |
129 | EFI_MTFTP6_OPTION ReqOpt[2];\r | |
130 | EFI_MTFTP6_PACKET *Packet;\r | |
131 | EFI_MTFTP6_OPTION *Option;\r | |
132 | UINT32 PktLen;\r | |
133 | UINT8 OptBuf[128];\r | |
134 | UINT32 OptCnt;\r | |
135 | EFI_STATUS Status;\r | |
136 | \r | |
137 | *BufferSize = 0;\r | |
138 | Status = EFI_DEVICE_ERROR;\r | |
139 | Mtftp6 = Private->Mtftp6;\r | |
140 | Packet = NULL;\r | |
141 | Option = NULL;\r | |
142 | PktLen = 0;\r | |
143 | OptCnt = 1;\r | |
144 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
145 | \r | |
146 | Status = Mtftp6->Configure (Mtftp6, Config);\r | |
147 | if (EFI_ERROR (Status)) {\r | |
148 | return Status;\r | |
149 | }\r | |
150 | \r | |
151 | //\r | |
152 | // Build the required options for get info.\r | |
153 | //\r | |
154 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_TSIZE_INDEX];\r | |
c960bdc2 | 155 | PxeBcUintnToAscDec (0, OptBuf, PXE_MTFTP_OPTBUF_MAXNUM_INDEX);\r |
a3bcde70 HT |
156 | ReqOpt[0].ValueStr = OptBuf;\r |
157 | \r | |
158 | if (BlockSize != NULL) {\r | |
159 | ReqOpt[1].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
160 | ReqOpt[1].ValueStr = (UINT8 *) (ReqOpt[0].ValueStr + AsciiStrLen ((CHAR8 *) ReqOpt[0].ValueStr) + 1);\r | |
c960bdc2 | 161 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[1].ValueStr, PXE_MTFTP_OPTBUF_MAXNUM_INDEX - (AsciiStrLen ((CHAR8 *) ReqOpt[0].ValueStr) + 1));\r |
a3bcde70 HT |
162 | OptCnt++;\r |
163 | }\r | |
164 | \r | |
165 | Status = Mtftp6->GetInfo (\r | |
166 | Mtftp6,\r | |
4e07e87f | 167 | NULL,\r |
a3bcde70 HT |
168 | Filename,\r |
169 | NULL,\r | |
170 | (UINT8) OptCnt,\r | |
171 | ReqOpt,\r | |
172 | &PktLen,\r | |
173 | &Packet\r | |
174 | );\r | |
175 | if (EFI_ERROR (Status)) {\r | |
176 | if (Status == EFI_TFTP_ERROR) {\r | |
177 | //\r | |
178 | // Store the tftp error message into mode data and set the received flag.\r | |
179 | //\r | |
180 | Private->Mode.TftpErrorReceived = TRUE;\r | |
181 | Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;\r | |
c960bdc2 | 182 | AsciiStrnCpyS (\r |
a3bcde70 | 183 | Private->Mode.TftpError.ErrorString,\r |
c960bdc2 | 184 | PXE_MTFTP_ERROR_STRING_LENGTH,\r |
a3bcde70 | 185 | (CHAR8 *) Packet->Error.ErrorMessage,\r |
c960bdc2 | 186 | PXE_MTFTP_ERROR_STRING_LENGTH - 1\r |
a3bcde70 | 187 | );\r |
a361d391 | 188 | Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';\r |
a3bcde70 HT |
189 | }\r |
190 | goto ON_ERROR;\r | |
191 | }\r | |
192 | \r | |
193 | //\r | |
194 | // Parse the options in the reply packet.\r | |
195 | //\r | |
196 | OptCnt = 0;\r | |
197 | Status = Mtftp6->ParseOptions (\r | |
198 | Mtftp6,\r | |
199 | PktLen,\r | |
200 | Packet,\r | |
201 | (UINT32 *) &OptCnt,\r | |
202 | &Option\r | |
203 | );\r | |
204 | if (EFI_ERROR (Status)) {\r | |
205 | goto ON_ERROR;\r | |
206 | }\r | |
207 | \r | |
208 | //\r | |
209 | // Parse out the value of "tsize" option.\r | |
210 | //\r | |
211 | Status = EFI_NOT_FOUND;\r | |
212 | while (OptCnt != 0) {\r | |
213 | if (AsciiStrnCmp ((CHAR8 *) Option[OptCnt - 1].OptionStr, "tsize", 5) == 0) {\r | |
214 | *BufferSize = AsciiStrDecimalToUint64 ((CHAR8 *) (Option[OptCnt - 1].ValueStr));\r | |
215 | Status = EFI_SUCCESS;\r | |
216 | }\r | |
217 | OptCnt--;\r | |
218 | }\r | |
219 | FreePool (Option);\r | |
220 | \r | |
221 | ON_ERROR:\r | |
222 | if (Packet != NULL) {\r | |
223 | FreePool (Packet);\r | |
224 | }\r | |
225 | Mtftp6->Configure (Mtftp6, NULL);\r | |
226 | \r | |
227 | return Status;\r | |
228 | }\r | |
229 | \r | |
230 | \r | |
231 | /**\r | |
232 | This function is to get data of a file using Tftp.\r | |
233 | \r | |
234 | @param[in] Private Pointer to PxeBc private data.\r | |
235 | @param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.\r | |
236 | @param[in] Filename Pointer to boot file name.\r | |
237 | @param[in] BlockSize Pointer to required block size.\r | |
238 | @param[in] BufferPtr Pointer to buffer.\r | |
239 | @param[in, out] BufferSize Pointer to buffer size.\r | |
240 | @param[in] DontUseBuffer Indicates whether with a receive buffer.\r | |
241 | \r | |
242 | @retval EFI_SUCCESS Successfully read the data from the special file.\r | |
243 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
244 | @retval Others Read data from file failed.\r | |
245 | \r | |
246 | **/\r | |
247 | EFI_STATUS\r | |
248 | PxeBcMtftp6ReadFile (\r | |
249 | IN PXEBC_PRIVATE_DATA *Private,\r | |
250 | IN EFI_MTFTP6_CONFIG_DATA *Config,\r | |
251 | IN UINT8 *Filename,\r | |
252 | IN UINTN *BlockSize,\r | |
253 | IN UINT8 *BufferPtr,\r | |
254 | IN OUT UINT64 *BufferSize,\r | |
255 | IN BOOLEAN DontUseBuffer\r | |
256 | )\r | |
257 | {\r | |
258 | EFI_MTFTP6_PROTOCOL *Mtftp6;\r | |
259 | EFI_MTFTP6_TOKEN Token;\r | |
260 | EFI_MTFTP6_OPTION ReqOpt[1];\r | |
261 | UINT32 OptCnt;\r | |
262 | UINT8 OptBuf[128];\r | |
263 | EFI_STATUS Status;\r | |
264 | \r | |
265 | Status = EFI_DEVICE_ERROR;\r | |
266 | Mtftp6 = Private->Mtftp6;\r | |
267 | OptCnt = 0;\r | |
268 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
269 | \r | |
270 | Status = Mtftp6->Configure (Mtftp6, Config);\r | |
271 | if (EFI_ERROR (Status)) {\r | |
272 | return Status;\r | |
273 | }\r | |
274 | \r | |
275 | if (BlockSize != NULL) {\r | |
276 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
277 | ReqOpt[0].ValueStr = OptBuf;\r | |
c960bdc2 | 278 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr, PXE_MTFTP_OPTBUF_MAXNUM_INDEX);\r |
a3bcde70 HT |
279 | OptCnt++;\r |
280 | }\r | |
281 | \r | |
282 | Token.Event = NULL;\r | |
283 | Token.OverrideData = NULL;\r | |
284 | Token.Filename = Filename;\r | |
285 | Token.ModeStr = NULL;\r | |
286 | Token.OptionCount = OptCnt;\r | |
287 | Token.OptionList = ReqOpt;\r | |
288 | Token.Context = Private;\r | |
289 | \r | |
290 | if (DontUseBuffer) {\r | |
291 | Token.BufferSize = 0;\r | |
292 | Token.Buffer = NULL;\r | |
293 | } else {\r | |
294 | Token.BufferSize = *BufferSize;\r | |
295 | Token.Buffer = BufferPtr;\r | |
296 | }\r | |
297 | \r | |
298 | Token.CheckPacket = PxeBcMtftp6CheckPacket;\r | |
299 | Token.TimeoutCallback = NULL;\r | |
300 | Token.PacketNeeded = NULL;\r | |
301 | \r | |
302 | Status = Mtftp6->ReadFile (Mtftp6, &Token);\r | |
303 | //\r | |
304 | // Get the real size of received buffer.\r | |
305 | //\r | |
306 | *BufferSize = Token.BufferSize;\r | |
307 | \r | |
308 | Mtftp6->Configure (Mtftp6, NULL);\r | |
309 | \r | |
310 | return Status;\r | |
311 | }\r | |
312 | \r | |
313 | \r | |
314 | /**\r | |
315 | This function is used to write the data of a file using Tftp.\r | |
316 | \r | |
317 | @param[in] Private Pointer to PxeBc private data.\r | |
318 | @param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.\r | |
319 | @param[in] Filename Pointer to boot file name.\r | |
320 | @param[in] Overwrite Indicate whether with overwrite attribute.\r | |
321 | @param[in] BlockSize Pointer to required block size.\r | |
322 | @param[in] BufferPtr Pointer to buffer.\r | |
323 | @param[in, out] BufferSize Pointer to buffer size.\r | |
324 | \r | |
325 | @retval EFI_SUCCESS Successfully wrote the data into a special file.\r | |
326 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
327 | @retval other Write data into file failed.\r | |
328 | \r | |
329 | **/\r | |
330 | EFI_STATUS\r | |
331 | PxeBcMtftp6WriteFile (\r | |
332 | IN PXEBC_PRIVATE_DATA *Private,\r | |
333 | IN EFI_MTFTP6_CONFIG_DATA *Config,\r | |
334 | IN UINT8 *Filename,\r | |
335 | IN BOOLEAN Overwrite,\r | |
336 | IN UINTN *BlockSize,\r | |
337 | IN UINT8 *BufferPtr,\r | |
338 | IN OUT UINT64 *BufferSize\r | |
339 | )\r | |
340 | {\r | |
341 | EFI_MTFTP6_PROTOCOL *Mtftp6;\r | |
342 | EFI_MTFTP6_TOKEN Token;\r | |
343 | EFI_MTFTP6_OPTION ReqOpt[1];\r | |
344 | UINT32 OptCnt;\r | |
345 | UINT8 OptBuf[128];\r | |
346 | EFI_STATUS Status;\r | |
347 | \r | |
348 | Status = EFI_DEVICE_ERROR;\r | |
349 | Mtftp6 = Private->Mtftp6;\r | |
350 | OptCnt = 0;\r | |
351 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
352 | \r | |
353 | Status = Mtftp6->Configure (Mtftp6, Config);\r | |
354 | if (EFI_ERROR (Status)) {\r | |
355 | return Status;\r | |
356 | }\r | |
357 | \r | |
358 | if (BlockSize != NULL) {\r | |
359 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
360 | ReqOpt[0].ValueStr = OptBuf;\r | |
c960bdc2 | 361 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr, PXE_MTFTP_OPTBUF_MAXNUM_INDEX);\r |
a3bcde70 HT |
362 | OptCnt++;\r |
363 | }\r | |
364 | \r | |
365 | Token.Event = NULL;\r | |
366 | Token.OverrideData = NULL;\r | |
367 | Token.Filename = Filename;\r | |
368 | Token.ModeStr = NULL;\r | |
369 | Token.OptionCount = OptCnt;\r | |
370 | Token.OptionList = ReqOpt;\r | |
371 | Token.BufferSize = *BufferSize;\r | |
372 | Token.Buffer = BufferPtr;\r | |
373 | Token.CheckPacket = PxeBcMtftp6CheckPacket;\r | |
374 | Token.TimeoutCallback = NULL;\r | |
375 | Token.PacketNeeded = NULL;\r | |
376 | \r | |
377 | Status = Mtftp6->WriteFile (Mtftp6, &Token);\r | |
378 | //\r | |
379 | // Get the real size of transmitted buffer.\r | |
380 | //\r | |
381 | *BufferSize = Token.BufferSize;\r | |
382 | \r | |
383 | Mtftp6->Configure (Mtftp6, NULL);\r | |
384 | \r | |
385 | return Status;\r | |
386 | }\r | |
387 | \r | |
388 | \r | |
389 | /**\r | |
390 | This function is to read the data (file) from a directory using Tftp.\r | |
391 | \r | |
392 | @param[in] Private Pointer to PxeBc private data.\r | |
393 | @param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.\r | |
394 | @param[in] Filename Pointer to boot file name.\r | |
395 | @param[in] BlockSize Pointer to required block size.\r | |
396 | @param[in] BufferPtr Pointer to buffer.\r | |
397 | @param[in, out] BufferSize Pointer to buffer size.\r | |
398 | @param[in] DontUseBuffer Indicates whether to use a receive buffer.\r | |
399 | \r | |
400 | @retval EFI_SUCCESS Successfully obtained the data from the file included in directory.\r | |
401 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
402 | @retval Others Operation failed.\r | |
403 | \r | |
404 | **/\r | |
405 | EFI_STATUS\r | |
406 | PxeBcMtftp6ReadDirectory (\r | |
407 | IN PXEBC_PRIVATE_DATA *Private,\r | |
408 | IN EFI_MTFTP6_CONFIG_DATA *Config,\r | |
409 | IN UINT8 *Filename,\r | |
410 | IN UINTN *BlockSize,\r | |
411 | IN UINT8 *BufferPtr,\r | |
412 | IN OUT UINT64 *BufferSize,\r | |
413 | IN BOOLEAN DontUseBuffer\r | |
414 | )\r | |
415 | {\r | |
416 | EFI_MTFTP6_PROTOCOL *Mtftp6;\r | |
417 | EFI_MTFTP6_TOKEN Token;\r | |
418 | EFI_MTFTP6_OPTION ReqOpt[1];\r | |
419 | UINT32 OptCnt;\r | |
420 | UINT8 OptBuf[128];\r | |
421 | EFI_STATUS Status;\r | |
422 | \r | |
423 | Status = EFI_DEVICE_ERROR;\r | |
424 | Mtftp6 = Private->Mtftp6;\r | |
425 | OptCnt = 0;\r | |
426 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
427 | \r | |
428 | Status = Mtftp6->Configure (Mtftp6, Config);\r | |
429 | if (EFI_ERROR (Status)) {\r | |
430 | return Status;\r | |
431 | }\r | |
432 | \r | |
433 | if (BlockSize != NULL) {\r | |
434 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
435 | ReqOpt[0].ValueStr = OptBuf;\r | |
c960bdc2 | 436 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr, PXE_MTFTP_OPTBUF_MAXNUM_INDEX);\r |
a3bcde70 HT |
437 | OptCnt++;\r |
438 | }\r | |
439 | \r | |
440 | Token.Event = NULL;\r | |
441 | Token.OverrideData = NULL;\r | |
442 | Token.Filename = Filename;\r | |
443 | Token.ModeStr = NULL;\r | |
444 | Token.OptionCount = OptCnt;\r | |
445 | Token.OptionList = ReqOpt;\r | |
446 | Token.Context = Private;\r | |
447 | \r | |
448 | if (DontUseBuffer) {\r | |
449 | Token.BufferSize = 0;\r | |
450 | Token.Buffer = NULL;\r | |
451 | } else {\r | |
452 | Token.BufferSize = *BufferSize;\r | |
453 | Token.Buffer = BufferPtr;\r | |
454 | }\r | |
455 | \r | |
456 | Token.CheckPacket = PxeBcMtftp6CheckPacket;\r | |
457 | Token.TimeoutCallback = NULL;\r | |
458 | Token.PacketNeeded = NULL;\r | |
459 | \r | |
460 | Status = Mtftp6->ReadDirectory (Mtftp6, &Token);\r | |
461 | //\r | |
462 | // Get the real size of received buffer.\r | |
463 | //\r | |
464 | *BufferSize = Token.BufferSize;\r | |
465 | \r | |
466 | Mtftp6->Configure (Mtftp6, NULL);\r | |
467 | \r | |
468 | return Status;\r | |
469 | }\r | |
470 | \r | |
471 | \r | |
472 | /**\r | |
473 | This is a callback function when packets are received or transmitted in Mtftp driver.\r | |
474 | \r | |
475 | A callback function that is provided by the caller to intercept\r | |
476 | the EFI_MTFTP6_OPCODE_DATA or EFI_MTFTP4_OPCODE_DATA8 packets processed in the\r | |
477 | EFI_MTFTP4_PROTOCOL.ReadFile() function, and alternatively to intercept\r | |
478 | EFI_MTFTP4_OPCODE_OACK or EFI_MTFTP4_OPCODE_ERROR packets during a call to\r | |
479 | EFI_MTFTP4_PROTOCOL.ReadFile(), WriteFile() or ReadDirectory().\r | |
480 | \r | |
481 | @param[in] This Pointer to EFI_MTFTP4_PROTOCOL.\r | |
482 | @param[in] Token Pointer to EFI_MTFTP4_TOKEN.\r | |
483 | @param[in] PacketLen Length of EFI_MTFTP4_PACKET.\r | |
484 | @param[in] Packet Pointer to EFI_MTFTP4_PACKET to be checked.\r | |
485 | \r | |
486 | @retval EFI_SUCCESS The current operation succeeeded.\r | |
487 | @retval EFI_ABORTED Abort the current transfer process.\r | |
488 | \r | |
489 | **/\r | |
490 | EFI_STATUS\r | |
491 | EFIAPI\r | |
492 | PxeBcMtftp4CheckPacket (\r | |
493 | IN EFI_MTFTP4_PROTOCOL *This,\r | |
494 | IN EFI_MTFTP4_TOKEN *Token,\r | |
495 | IN UINT16 PacketLen,\r | |
496 | IN EFI_MTFTP4_PACKET *Packet\r | |
497 | )\r | |
498 | {\r | |
499 | PXEBC_PRIVATE_DATA *Private;\r | |
500 | EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *Callback;\r | |
501 | EFI_STATUS Status;\r | |
502 | \r | |
503 | Private = (PXEBC_PRIVATE_DATA *) Token->Context;\r | |
504 | Callback = Private->PxeBcCallback;\r | |
505 | Status = EFI_SUCCESS;\r | |
506 | \r | |
507 | if (Packet->OpCode == EFI_MTFTP4_OPCODE_ERROR) {\r | |
508 | //\r | |
509 | // Store the tftp error message into mode data and set the received flag.\r | |
510 | //\r | |
511 | Private->Mode.TftpErrorReceived = TRUE;\r | |
512 | Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;\r | |
c960bdc2 | 513 | AsciiStrnCpyS (\r |
a3bcde70 | 514 | Private->Mode.TftpError.ErrorString,\r |
c960bdc2 | 515 | PXE_MTFTP_ERROR_STRING_LENGTH,\r |
a3bcde70 | 516 | (CHAR8 *) Packet->Error.ErrorMessage,\r |
c960bdc2 | 517 | PXE_MTFTP_ERROR_STRING_LENGTH - 1\r |
a3bcde70 | 518 | );\r |
a361d391 | 519 | Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';\r |
a3bcde70 HT |
520 | }\r |
521 | \r | |
522 | if (Callback != NULL) {\r | |
523 | //\r | |
524 | // Callback to user if has when received any tftp packet.\r | |
525 | //\r | |
526 | Status = Callback->Callback (\r | |
527 | Callback,\r | |
528 | Private->Function,\r | |
529 | TRUE,\r | |
530 | PacketLen,\r | |
531 | (EFI_PXE_BASE_CODE_PACKET *) Packet\r | |
532 | );\r | |
533 | if (Status != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {\r | |
534 | //\r | |
535 | // User wants to abort current process if not EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.\r | |
536 | //\r | |
537 | Status = EFI_ABORTED;\r | |
538 | } else {\r | |
539 | //\r | |
540 | // User wants to continue current process if EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.\r | |
541 | //\r | |
542 | Status = EFI_SUCCESS;\r | |
543 | }\r | |
544 | }\r | |
545 | \r | |
546 | return Status;\r | |
547 | }\r | |
548 | \r | |
549 | \r | |
550 | /**\r | |
551 | This function is to get size of a file using Tftp.\r | |
552 | \r | |
553 | @param[in] Private Pointer to PxeBc private data.\r | |
554 | @param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.\r | |
555 | @param[in] Filename Pointer to boot file name.\r | |
556 | @param[in] BlockSize Pointer to required block size.\r | |
557 | @param[in, out] BufferSize Pointer to buffer size.\r | |
558 | \r | |
559 | @retval EFI_SUCCESS Successfully obtained the size of file.\r | |
560 | @retval EFI_NOT_FOUND Parse the tftp options failed.\r | |
561 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
562 | @retval Others Did not obtain the size of the file.\r | |
563 | \r | |
564 | **/\r | |
565 | EFI_STATUS\r | |
566 | PxeBcMtftp4GetFileSize (\r | |
567 | IN PXEBC_PRIVATE_DATA *Private,\r | |
568 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
569 | IN UINT8 *Filename,\r | |
570 | IN UINTN *BlockSize,\r | |
571 | IN OUT UINT64 *BufferSize\r | |
572 | )\r | |
573 | {\r | |
574 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
575 | EFI_MTFTP4_OPTION ReqOpt[2];\r | |
576 | EFI_MTFTP4_PACKET *Packet;\r | |
577 | EFI_MTFTP4_OPTION *Option;\r | |
578 | UINT32 PktLen;\r | |
579 | UINT8 OptBuf[128];\r | |
580 | UINT32 OptCnt;\r | |
581 | EFI_STATUS Status;\r | |
582 | \r | |
583 | *BufferSize = 0;\r | |
584 | Status = EFI_DEVICE_ERROR;\r | |
585 | Mtftp4 = Private->Mtftp4;\r | |
586 | Packet = NULL;\r | |
587 | Option = NULL;\r | |
588 | PktLen = 0;\r | |
589 | OptCnt = 1;\r | |
590 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
591 | \r | |
592 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
593 | if (EFI_ERROR (Status)) {\r | |
594 | return Status;\r | |
595 | }\r | |
596 | \r | |
597 | //\r | |
598 | // Build the required options for get info.\r | |
599 | //\r | |
600 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_TSIZE_INDEX];\r | |
c960bdc2 | 601 | PxeBcUintnToAscDec (0, OptBuf, PXE_MTFTP_OPTBUF_MAXNUM_INDEX);\r |
a3bcde70 HT |
602 | ReqOpt[0].ValueStr = OptBuf;\r |
603 | \r | |
604 | if (BlockSize != NULL) {\r | |
605 | ReqOpt[1].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
606 | ReqOpt[1].ValueStr = (UINT8 *) (ReqOpt[0].ValueStr + AsciiStrLen ((CHAR8 *) ReqOpt[0].ValueStr) + 1);\r | |
c960bdc2 | 607 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[1].ValueStr, PXE_MTFTP_OPTBUF_MAXNUM_INDEX - (AsciiStrLen ((CHAR8 *) ReqOpt[0].ValueStr) + 1));\r |
a3bcde70 HT |
608 | OptCnt++;\r |
609 | }\r | |
610 | \r | |
611 | Status = Mtftp4->GetInfo (\r | |
612 | Mtftp4,\r | |
4e07e87f | 613 | NULL,\r |
a3bcde70 HT |
614 | Filename,\r |
615 | NULL,\r | |
616 | (UINT8) OptCnt,\r | |
617 | ReqOpt,\r | |
618 | &PktLen,\r | |
619 | &Packet\r | |
620 | );\r | |
621 | if (EFI_ERROR (Status)) {\r | |
622 | if (Status == EFI_TFTP_ERROR) {\r | |
623 | //\r | |
624 | // Store the tftp error message into mode data and set the received flag.\r | |
625 | //\r | |
626 | Private->Mode.TftpErrorReceived = TRUE;\r | |
627 | Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;\r | |
c960bdc2 | 628 | AsciiStrnCpyS (\r |
a3bcde70 | 629 | Private->Mode.TftpError.ErrorString,\r |
c960bdc2 | 630 | PXE_MTFTP_ERROR_STRING_LENGTH,\r |
a3bcde70 | 631 | (CHAR8 *) Packet->Error.ErrorMessage,\r |
c960bdc2 | 632 | PXE_MTFTP_ERROR_STRING_LENGTH - 1\r |
a3bcde70 | 633 | );\r |
a361d391 | 634 | Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';\r |
a3bcde70 HT |
635 | }\r |
636 | goto ON_ERROR;\r | |
637 | }\r | |
638 | \r | |
639 | //\r | |
640 | // Parse the options in the reply packet.\r | |
641 | //\r | |
642 | OptCnt = 0;\r | |
643 | Status = Mtftp4->ParseOptions (\r | |
644 | Mtftp4,\r | |
645 | PktLen,\r | |
646 | Packet,\r | |
647 | (UINT32 *) &OptCnt,\r | |
648 | &Option\r | |
649 | );\r | |
650 | if (EFI_ERROR (Status)) {\r | |
651 | goto ON_ERROR;\r | |
652 | }\r | |
653 | \r | |
654 | //\r | |
655 | // Parse out the value of "tsize" option.\r | |
656 | //\r | |
657 | Status = EFI_NOT_FOUND;\r | |
658 | while (OptCnt != 0) {\r | |
659 | if (AsciiStrnCmp ((CHAR8 *) Option[OptCnt - 1].OptionStr, "tsize", 5) == 0) {\r | |
660 | *BufferSize = AsciiStrDecimalToUint64 ((CHAR8 *) (Option[OptCnt - 1].ValueStr));\r | |
661 | Status = EFI_SUCCESS;\r | |
662 | }\r | |
663 | OptCnt--;\r | |
664 | }\r | |
665 | FreePool (Option);\r | |
666 | \r | |
667 | ON_ERROR:\r | |
668 | if (Packet != NULL) {\r | |
669 | FreePool (Packet);\r | |
670 | }\r | |
671 | Mtftp4->Configure (Mtftp4, NULL);\r | |
672 | \r | |
673 | return Status;\r | |
674 | }\r | |
675 | \r | |
676 | \r | |
677 | /**\r | |
678 | This function is to read the data of a file using Tftp.\r | |
679 | \r | |
680 | @param[in] Private Pointer to PxeBc private data.\r | |
681 | @param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.\r | |
682 | @param[in] Filename Pointer to boot file name.\r | |
683 | @param[in] BlockSize Pointer to required block size.\r | |
684 | @param[in] BufferPtr Pointer to buffer.\r | |
685 | @param[in, out] BufferSize Pointer to buffer size.\r | |
686 | @param[in] DontUseBuffer Indicates whether to use a receive buffer.\r | |
687 | \r | |
688 | @retval EFI_SUCCESS Successfully read the data from the special file.\r | |
689 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
690 | @retval Others Read data from file failed.\r | |
691 | \r | |
692 | **/\r | |
693 | EFI_STATUS\r | |
694 | PxeBcMtftp4ReadFile (\r | |
695 | IN PXEBC_PRIVATE_DATA *Private,\r | |
696 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
697 | IN UINT8 *Filename,\r | |
698 | IN UINTN *BlockSize,\r | |
699 | IN UINT8 *BufferPtr,\r | |
700 | IN OUT UINT64 *BufferSize,\r | |
701 | IN BOOLEAN DontUseBuffer\r | |
702 | )\r | |
703 | {\r | |
704 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
705 | EFI_MTFTP4_TOKEN Token;\r | |
706 | EFI_MTFTP4_OPTION ReqOpt[1];\r | |
707 | UINT32 OptCnt;\r | |
708 | UINT8 OptBuf[128];\r | |
709 | EFI_STATUS Status;\r | |
710 | \r | |
711 | Status = EFI_DEVICE_ERROR;\r | |
712 | Mtftp4 = Private->Mtftp4;\r | |
713 | OptCnt = 0;\r | |
714 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
715 | \r | |
716 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
717 | if (EFI_ERROR (Status)) {\r | |
718 | return Status;\r | |
719 | }\r | |
720 | \r | |
721 | if (BlockSize != NULL) {\r | |
722 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
723 | ReqOpt[0].ValueStr = OptBuf;\r | |
c960bdc2 | 724 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr, PXE_MTFTP_OPTBUF_MAXNUM_INDEX);\r |
a3bcde70 HT |
725 | OptCnt++;\r |
726 | }\r | |
727 | \r | |
728 | Token.Event = NULL;\r | |
729 | Token.OverrideData = NULL;\r | |
730 | Token.Filename = Filename;\r | |
731 | Token.ModeStr = NULL;\r | |
732 | Token.OptionCount = OptCnt;\r | |
733 | Token.OptionList = ReqOpt;\r | |
734 | Token.Context = Private;\r | |
735 | \r | |
736 | if (DontUseBuffer) {\r | |
737 | Token.BufferSize = 0;\r | |
738 | Token.Buffer = NULL;\r | |
739 | } else {\r | |
740 | Token.BufferSize = *BufferSize;\r | |
741 | Token.Buffer = BufferPtr;\r | |
742 | }\r | |
743 | \r | |
744 | Token.CheckPacket = PxeBcMtftp4CheckPacket;\r | |
745 | Token.TimeoutCallback = NULL;\r | |
746 | Token.PacketNeeded = NULL;\r | |
747 | \r | |
748 | Status = Mtftp4->ReadFile (Mtftp4, &Token);\r | |
749 | //\r | |
750 | // Get the real size of received buffer.\r | |
751 | //\r | |
752 | *BufferSize = Token.BufferSize;\r | |
753 | \r | |
754 | Mtftp4->Configure (Mtftp4, NULL);\r | |
755 | \r | |
756 | return Status;\r | |
757 | }\r | |
758 | \r | |
759 | \r | |
760 | /**\r | |
761 | This function is to write the data of a file using Tftp.\r | |
762 | \r | |
763 | @param[in] Private Pointer to PxeBc private data.\r | |
764 | @param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.\r | |
765 | @param[in] Filename Pointer to boot file name.\r | |
766 | @param[in] Overwrite Indicates whether to use the overwrite attribute.\r | |
767 | @param[in] BlockSize Pointer to required block size.\r | |
768 | @param[in] BufferPtr Pointer to buffer.\r | |
769 | @param[in, out] BufferSize Pointer to buffer size.\r | |
770 | \r | |
771 | @retval EFI_SUCCESS Successfully write the data into the special file.\r | |
772 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
773 | @retval other Write data into file failed.\r | |
774 | \r | |
775 | **/\r | |
776 | EFI_STATUS\r | |
777 | PxeBcMtftp4WriteFile (\r | |
778 | IN PXEBC_PRIVATE_DATA *Private,\r | |
779 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
780 | IN UINT8 *Filename,\r | |
781 | IN BOOLEAN Overwrite,\r | |
782 | IN UINTN *BlockSize,\r | |
783 | IN UINT8 *BufferPtr,\r | |
784 | IN OUT UINT64 *BufferSize\r | |
785 | )\r | |
786 | {\r | |
787 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
788 | EFI_MTFTP4_TOKEN Token;\r | |
789 | EFI_MTFTP4_OPTION ReqOpt[1];\r | |
790 | UINT32 OptCnt;\r | |
791 | UINT8 OptBuf[128];\r | |
792 | EFI_STATUS Status;\r | |
793 | \r | |
794 | Status = EFI_DEVICE_ERROR;\r | |
795 | Mtftp4 = Private->Mtftp4;\r | |
796 | OptCnt = 0;\r | |
797 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
798 | \r | |
799 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
800 | if (EFI_ERROR (Status)) {\r | |
801 | return Status;\r | |
802 | }\r | |
803 | \r | |
804 | if (BlockSize != NULL) {\r | |
805 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
806 | ReqOpt[0].ValueStr = OptBuf;\r | |
c960bdc2 | 807 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr, PXE_MTFTP_OPTBUF_MAXNUM_INDEX);\r |
a3bcde70 HT |
808 | OptCnt++;\r |
809 | }\r | |
810 | \r | |
811 | Token.Event = NULL;\r | |
812 | Token.OverrideData = NULL;\r | |
813 | Token.Filename = Filename;\r | |
814 | Token.ModeStr = NULL;\r | |
815 | Token.OptionCount = OptCnt;\r | |
816 | Token.OptionList = ReqOpt;\r | |
817 | Token.BufferSize = *BufferSize;\r | |
818 | Token.Buffer = BufferPtr;\r | |
819 | Token.CheckPacket = PxeBcMtftp4CheckPacket;\r | |
820 | Token.TimeoutCallback = NULL;\r | |
821 | Token.PacketNeeded = NULL;\r | |
822 | \r | |
823 | Status = Mtftp4->WriteFile (Mtftp4, &Token);\r | |
824 | //\r | |
825 | // Get the real size of transmitted buffer.\r | |
826 | //\r | |
827 | *BufferSize = Token.BufferSize;\r | |
828 | \r | |
829 | Mtftp4->Configure (Mtftp4, NULL);\r | |
830 | \r | |
831 | return Status;\r | |
832 | }\r | |
833 | \r | |
834 | \r | |
835 | /**\r | |
836 | This function is to get data (file) from a directory using Tftp.\r | |
837 | \r | |
838 | @param[in] Private Pointer to PxeBc private data.\r | |
839 | @param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.\r | |
840 | @param[in] Filename Pointer to boot file name.\r | |
841 | @param[in] BlockSize Pointer to required block size.\r | |
842 | @param[in] BufferPtr Pointer to buffer.\r | |
843 | @param[in, out] BufferSize Pointer to buffer size.\r | |
844 | @param[in] DontUseBuffer Indicates whether to use a receive buffer.\r | |
845 | \r | |
846 | @retval EFI_SUCCES Successfully obtained the data from the file included in the directory.\r | |
847 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
848 | @retval Others Operation failed.\r | |
849 | \r | |
850 | **/\r | |
851 | EFI_STATUS\r | |
852 | PxeBcMtftp4ReadDirectory (\r | |
853 | IN PXEBC_PRIVATE_DATA *Private,\r | |
854 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
855 | IN UINT8 *Filename,\r | |
856 | IN UINTN *BlockSize,\r | |
857 | IN UINT8 *BufferPtr,\r | |
858 | IN OUT UINT64 *BufferSize,\r | |
859 | IN BOOLEAN DontUseBuffer\r | |
860 | )\r | |
861 | {\r | |
862 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
863 | EFI_MTFTP4_TOKEN Token;\r | |
864 | EFI_MTFTP4_OPTION ReqOpt[1];\r | |
865 | UINT32 OptCnt;\r | |
866 | UINT8 OptBuf[128];\r | |
867 | EFI_STATUS Status;\r | |
868 | \r | |
869 | Status = EFI_DEVICE_ERROR;\r | |
870 | Mtftp4 = Private->Mtftp4;\r | |
871 | OptCnt = 0;\r | |
872 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
873 | \r | |
874 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
875 | if (EFI_ERROR (Status)) {\r | |
876 | return Status;\r | |
877 | }\r | |
878 | \r | |
879 | if (BlockSize != NULL) {\r | |
880 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
881 | ReqOpt[0].ValueStr = OptBuf;\r | |
c960bdc2 | 882 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr, PXE_MTFTP_OPTBUF_MAXNUM_INDEX);\r |
a3bcde70 HT |
883 | OptCnt++;\r |
884 | }\r | |
885 | \r | |
886 | Token.Event = NULL;\r | |
887 | Token.OverrideData = NULL;\r | |
888 | Token.Filename = Filename;\r | |
889 | Token.ModeStr = NULL;\r | |
890 | Token.OptionCount = OptCnt;\r | |
891 | Token.OptionList = ReqOpt;\r | |
892 | Token.Context = Private;\r | |
893 | \r | |
894 | if (DontUseBuffer) {\r | |
895 | Token.BufferSize = 0;\r | |
896 | Token.Buffer = NULL;\r | |
897 | } else {\r | |
898 | Token.BufferSize = *BufferSize;\r | |
899 | Token.Buffer = BufferPtr;\r | |
900 | }\r | |
901 | \r | |
902 | Token.CheckPacket = PxeBcMtftp4CheckPacket;\r | |
903 | Token.TimeoutCallback = NULL;\r | |
904 | Token.PacketNeeded = NULL;\r | |
905 | \r | |
906 | Status = Mtftp4->ReadDirectory (Mtftp4, &Token);\r | |
907 | //\r | |
908 | // Get the real size of received buffer.\r | |
909 | //\r | |
910 | *BufferSize = Token.BufferSize;\r | |
911 | \r | |
912 | Mtftp4->Configure (Mtftp4, NULL);\r | |
913 | \r | |
914 | return Status;\r | |
915 | }\r | |
916 | \r | |
917 | \r | |
918 | /**\r | |
919 | This function is wrapper to get the file size using TFTP.\r | |
920 | \r | |
921 | @param[in] Private Pointer to PxeBc private data.\r | |
922 | @param[in] Config Pointer to configure data.\r | |
923 | @param[in] Filename Pointer to boot file name.\r | |
924 | @param[in] BlockSize Pointer to required block size.\r | |
925 | @param[in, out] BufferSize Pointer to buffer size.\r | |
926 | \r | |
927 | @retval EFI_SUCCESS Successfully obtained the size of file.\r | |
928 | @retval EFI_NOT_FOUND Parse the tftp options failed.\r | |
929 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
930 | @retval Others Did not obtain the size of the file.\r | |
931 | \r | |
932 | **/\r | |
933 | EFI_STATUS\r | |
934 | PxeBcTftpGetFileSize (\r | |
935 | IN PXEBC_PRIVATE_DATA *Private,\r | |
936 | IN VOID *Config,\r | |
937 | IN UINT8 *Filename,\r | |
938 | IN UINTN *BlockSize,\r | |
939 | IN OUT UINT64 *BufferSize\r | |
940 | )\r | |
941 | {\r | |
942 | if (Private->PxeBc.Mode->UsingIpv6) {\r | |
943 | return PxeBcMtftp6GetFileSize (\r | |
944 | Private,\r | |
945 | (EFI_MTFTP6_CONFIG_DATA *) Config,\r | |
946 | Filename,\r | |
947 | BlockSize,\r | |
948 | BufferSize\r | |
949 | );\r | |
950 | } else {\r | |
951 | return PxeBcMtftp4GetFileSize (\r | |
952 | Private,\r | |
953 | (EFI_MTFTP4_CONFIG_DATA *) Config,\r | |
954 | Filename,\r | |
955 | BlockSize,\r | |
956 | BufferSize\r | |
957 | );\r | |
958 | }\r | |
959 | }\r | |
960 | \r | |
961 | \r | |
962 | /**\r | |
963 | This function is a wrapper to get file using TFTP.\r | |
964 | \r | |
965 | @param[in] Private Pointer to PxeBc private data.\r | |
966 | @param[in] Config Pointer to config data.\r | |
967 | @param[in] Filename Pointer to boot file name.\r | |
968 | @param[in] BlockSize Pointer to required block size.\r | |
969 | @param[in] BufferPtr Pointer to buffer.\r | |
970 | @param[in, out] BufferSize Pointer to buffer size.\r | |
971 | @param[in] DontUseBuffer Indicates whether to use a receive buffer.\r | |
972 | \r | |
973 | @retval EFI_SUCCESS Sucessfully read the data from the special file.\r | |
974 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
975 | @retval Others Read data from file failed.\r | |
976 | \r | |
977 | **/\r | |
978 | EFI_STATUS\r | |
979 | PxeBcTftpReadFile (\r | |
980 | IN PXEBC_PRIVATE_DATA *Private,\r | |
981 | IN VOID *Config,\r | |
982 | IN UINT8 *Filename,\r | |
983 | IN UINTN *BlockSize,\r | |
984 | IN UINT8 *BufferPtr,\r | |
985 | IN OUT UINT64 *BufferSize,\r | |
986 | IN BOOLEAN DontUseBuffer\r | |
987 | )\r | |
988 | {\r | |
989 | if (Private->PxeBc.Mode->UsingIpv6) {\r | |
990 | return PxeBcMtftp6ReadFile (\r | |
991 | Private,\r | |
992 | (EFI_MTFTP6_CONFIG_DATA *) Config,\r | |
993 | Filename,\r | |
994 | BlockSize,\r | |
995 | BufferPtr,\r | |
996 | BufferSize,\r | |
997 | DontUseBuffer\r | |
998 | );\r | |
999 | } else {\r | |
1000 | return PxeBcMtftp4ReadFile (\r | |
1001 | Private,\r | |
1002 | (EFI_MTFTP4_CONFIG_DATA *) Config,\r | |
1003 | Filename,\r | |
1004 | BlockSize,\r | |
1005 | BufferPtr,\r | |
1006 | BufferSize,\r | |
1007 | DontUseBuffer\r | |
1008 | );\r | |
1009 | }\r | |
1010 | }\r | |
1011 | \r | |
1012 | \r | |
1013 | /**\r | |
1014 | This function is a wrapper to write file using TFTP.\r | |
1015 | \r | |
1016 | @param[in] Private Pointer to PxeBc private data.\r | |
1017 | @param[in] Config Pointer to config data.\r | |
1018 | @param[in] Filename Pointer to boot file name.\r | |
1019 | @param[in] Overwrite Indicate whether with overwrite attribute.\r | |
1020 | @param[in] BlockSize Pointer to required block size.\r | |
1021 | @param[in] BufferPtr Pointer to buffer.\r | |
1022 | @param[in, out] BufferSize Pointer to buffer size.\r | |
1023 | \r | |
1024 | @retval EFI_SUCCESS Successfully wrote the data into a special file.\r | |
1025 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
1026 | @retval other Write data into file failed.\r | |
1027 | \r | |
1028 | **/\r | |
1029 | EFI_STATUS\r | |
1030 | PxeBcTftpWriteFile (\r | |
1031 | IN PXEBC_PRIVATE_DATA *Private,\r | |
1032 | IN VOID *Config,\r | |
1033 | IN UINT8 *Filename,\r | |
1034 | IN BOOLEAN Overwrite,\r | |
1035 | IN UINTN *BlockSize,\r | |
1036 | IN UINT8 *BufferPtr,\r | |
1037 | IN OUT UINT64 *BufferSize\r | |
1038 | )\r | |
1039 | {\r | |
1040 | if (Private->PxeBc.Mode->UsingIpv6) {\r | |
1041 | return PxeBcMtftp6WriteFile (\r | |
1042 | Private,\r | |
1043 | (EFI_MTFTP6_CONFIG_DATA *) Config,\r | |
1044 | Filename,\r | |
1045 | Overwrite,\r | |
1046 | BlockSize,\r | |
1047 | BufferPtr,\r | |
1048 | BufferSize\r | |
1049 | );\r | |
1050 | } else {\r | |
1051 | return PxeBcMtftp4WriteFile (\r | |
1052 | Private,\r | |
1053 | (EFI_MTFTP4_CONFIG_DATA *) Config,\r | |
1054 | Filename,\r | |
1055 | Overwrite,\r | |
1056 | BlockSize,\r | |
1057 | BufferPtr,\r | |
1058 | BufferSize\r | |
1059 | );\r | |
1060 | }\r | |
1061 | }\r | |
1062 | \r | |
1063 | \r | |
1064 | /**\r | |
1065 | This function is a wrapper to get the data (file) from a directory using TFTP.\r | |
1066 | \r | |
1067 | @param[in] Private Pointer to PxeBc private data.\r | |
1068 | @param[in] Config Pointer to config data.\r | |
1069 | @param[in] Filename Pointer to boot file name.\r | |
1070 | @param[in] BlockSize Pointer to required block size.\r | |
1071 | @param[in] BufferPtr Pointer to buffer.\r | |
1072 | @param[in, out] BufferSize Pointer to buffer size.\r | |
1073 | @param[in] DontUseBuffer Indicatse whether to use a receive buffer.\r | |
1074 | \r | |
1075 | @retval EFI_SUCCES Successfully obtained the data from the file included in the directory.\r | |
1076 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
1077 | @retval Others Operation failed.\r | |
1078 | \r | |
1079 | **/\r | |
1080 | EFI_STATUS\r | |
1081 | PxeBcTftpReadDirectory (\r | |
1082 | IN PXEBC_PRIVATE_DATA *Private,\r | |
1083 | IN VOID *Config,\r | |
1084 | IN UINT8 *Filename,\r | |
1085 | IN UINTN *BlockSize,\r | |
1086 | IN UINT8 *BufferPtr,\r | |
1087 | IN OUT UINT64 *BufferSize,\r | |
1088 | IN BOOLEAN DontUseBuffer\r | |
1089 | )\r | |
1090 | {\r | |
1091 | if (Private->PxeBc.Mode->UsingIpv6) {\r | |
1092 | return PxeBcMtftp6ReadDirectory (\r | |
1093 | Private,\r | |
1094 | (EFI_MTFTP6_CONFIG_DATA *) Config,\r | |
1095 | Filename,\r | |
1096 | BlockSize,\r | |
1097 | BufferPtr,\r | |
1098 | BufferSize,\r | |
1099 | DontUseBuffer\r | |
1100 | );\r | |
1101 | } else {\r | |
1102 | return PxeBcMtftp4ReadDirectory (\r | |
1103 | Private,\r | |
1104 | (EFI_MTFTP4_CONFIG_DATA *) Config,\r | |
1105 | Filename,\r | |
1106 | BlockSize,\r | |
1107 | BufferPtr,\r | |
1108 | BufferSize,\r | |
1109 | DontUseBuffer\r | |
1110 | );\r | |
1111 | }\r | |
1112 | }\r | |
1113 | \r |