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a3bcde70 HT |
1 | /** @file\r |
2 | Functions implementation related with Mtftp for UefiPxeBc Driver.\r | |
3 | \r | |
e8601e97 | 4 | Copyright (c) 2007 - 2018, 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 | |
160b082e JW |
22 | "multicast",\r |
23 | "windowsize"\r | |
a3bcde70 HT |
24 | };\r |
25 | \r | |
26 | \r | |
27 | /**\r | |
28 | This is a callback function when packets are received or transmitted in Mtftp driver.\r | |
29 | \r | |
30 | A callback function that is provided by the caller to intercept\r | |
31 | the EFI_MTFTP6_OPCODE_DATA or EFI_MTFTP6_OPCODE_DATA8 packets processed in the\r | |
32 | EFI_MTFTP6_PROTOCOL.ReadFile() function, and alternatively to intercept\r | |
33 | EFI_MTFTP6_OPCODE_OACK or EFI_MTFTP6_OPCODE_ERROR packets during a call to\r | |
34 | EFI_MTFTP6_PROTOCOL.ReadFile(), WriteFile() or ReadDirectory().\r | |
35 | \r | |
36 | @param[in] This Pointer to EFI_MTFTP6_PROTOCOL.\r | |
37 | @param[in] Token Pointer to EFI_MTFTP6_TOKEN.\r | |
38 | @param[in] PacketLen Length of EFI_MTFTP6_PACKET.\r | |
39 | @param[in] Packet Pointer to EFI_MTFTP6_PACKET to be checked.\r | |
40 | \r | |
41 | @retval EFI_SUCCESS The current operation succeeded.\r | |
42 | @retval EFI_ABORTED Abort the current transfer process.\r | |
43 | \r | |
44 | **/\r | |
45 | EFI_STATUS\r | |
46 | EFIAPI\r | |
47 | PxeBcMtftp6CheckPacket (\r | |
48 | IN EFI_MTFTP6_PROTOCOL *This,\r | |
49 | IN EFI_MTFTP6_TOKEN *Token,\r | |
50 | IN UINT16 PacketLen,\r | |
51 | IN EFI_MTFTP6_PACKET *Packet\r | |
52 | )\r | |
53 | {\r | |
54 | PXEBC_PRIVATE_DATA *Private;\r | |
55 | EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *Callback;\r | |
56 | EFI_STATUS Status;\r | |
57 | \r | |
58 | Private = (PXEBC_PRIVATE_DATA *) Token->Context;\r | |
59 | Callback = Private->PxeBcCallback;\r | |
60 | Status = EFI_SUCCESS;\r | |
61 | \r | |
62 | if (Packet->OpCode == EFI_MTFTP6_OPCODE_ERROR) {\r | |
63 | //\r | |
64 | // Store the tftp error message into mode data and set the received flag.\r | |
65 | //\r | |
66 | Private->Mode.TftpErrorReceived = TRUE;\r | |
67 | Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;\r | |
c960bdc2 | 68 | AsciiStrnCpyS (\r |
a3bcde70 | 69 | Private->Mode.TftpError.ErrorString,\r |
c960bdc2 | 70 | PXE_MTFTP_ERROR_STRING_LENGTH,\r |
a3bcde70 | 71 | (CHAR8 *) Packet->Error.ErrorMessage,\r |
c960bdc2 | 72 | PXE_MTFTP_ERROR_STRING_LENGTH - 1\r |
a3bcde70 | 73 | );\r |
a361d391 | 74 | Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';\r |
a3bcde70 HT |
75 | }\r |
76 | \r | |
77 | if (Callback != NULL) {\r | |
78 | //\r | |
79 | // Callback to user if has when received any tftp packet.\r | |
80 | //\r | |
81 | Status = Callback->Callback (\r | |
82 | Callback,\r | |
83 | Private->Function,\r | |
84 | TRUE,\r | |
85 | PacketLen,\r | |
86 | (EFI_PXE_BASE_CODE_PACKET *) Packet\r | |
87 | );\r | |
88 | if (Status != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {\r | |
89 | //\r | |
90 | // User wants to abort current process if not EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.\r | |
91 | //\r | |
92 | Status = EFI_ABORTED;\r | |
93 | } else {\r | |
94 | //\r | |
95 | // User wants to continue current process if EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.\r | |
96 | //\r | |
97 | Status = EFI_SUCCESS;\r | |
98 | }\r | |
99 | }\r | |
100 | \r | |
101 | return Status;\r | |
102 | }\r | |
103 | \r | |
104 | \r | |
105 | /**\r | |
106 | This function is to get the size of a file using Tftp.\r | |
107 | \r | |
108 | @param[in] Private Pointer to PxeBc private data.\r | |
109 | @param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.\r | |
110 | @param[in] Filename Pointer to boot file name.\r | |
111 | @param[in] BlockSize Pointer to required block size.\r | |
e8601e97 | 112 | @param[in] WindowSize Pointer to required window size.\r |
a3bcde70 HT |
113 | @param[in, out] BufferSize Pointer to buffer size.\r |
114 | \r | |
115 | @retval EFI_SUCCESS Sucessfully obtained the size of file.\r | |
116 | @retval EFI_NOT_FOUND Parse the tftp ptions failed.\r | |
117 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
118 | @retval Others Has not obtained the size of the file.\r | |
119 | \r | |
120 | **/\r | |
121 | EFI_STATUS\r | |
122 | PxeBcMtftp6GetFileSize (\r | |
123 | IN PXEBC_PRIVATE_DATA *Private,\r | |
124 | IN EFI_MTFTP6_CONFIG_DATA *Config,\r | |
125 | IN UINT8 *Filename,\r | |
126 | IN UINTN *BlockSize,\r | |
160b082e | 127 | IN UINTN *WindowSize,\r |
a3bcde70 HT |
128 | IN OUT UINT64 *BufferSize\r |
129 | )\r | |
130 | {\r | |
131 | EFI_MTFTP6_PROTOCOL *Mtftp6;\r | |
160b082e | 132 | EFI_MTFTP6_OPTION ReqOpt[3];\r |
a3bcde70 HT |
133 | EFI_MTFTP6_PACKET *Packet;\r |
134 | EFI_MTFTP6_OPTION *Option;\r | |
135 | UINT32 PktLen;\r | |
160b082e JW |
136 | UINT8 OptBuf[PXE_MTFTP_OPTBUF_MAXNUM_INDEX];\r |
137 | UINTN OptBufSize;\r | |
a3bcde70 HT |
138 | UINT32 OptCnt;\r |
139 | EFI_STATUS Status;\r | |
140 | \r | |
141 | *BufferSize = 0;\r | |
142 | Status = EFI_DEVICE_ERROR;\r | |
143 | Mtftp6 = Private->Mtftp6;\r | |
144 | Packet = NULL;\r | |
145 | Option = NULL;\r | |
146 | PktLen = 0;\r | |
160b082e | 147 | OptBufSize = PXE_MTFTP_OPTBUF_MAXNUM_INDEX;\r |
a3bcde70 HT |
148 | OptCnt = 1;\r |
149 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
150 | \r | |
151 | Status = Mtftp6->Configure (Mtftp6, Config);\r | |
152 | if (EFI_ERROR (Status)) {\r | |
153 | return Status;\r | |
154 | }\r | |
155 | \r | |
156 | //\r | |
157 | // Build the required options for get info.\r | |
158 | //\r | |
159 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_TSIZE_INDEX];\r | |
160b082e | 160 | PxeBcUintnToAscDec (0, OptBuf, OptBufSize);\r |
a3bcde70 HT |
161 | ReqOpt[0].ValueStr = OptBuf;\r |
162 | \r | |
163 | if (BlockSize != NULL) {\r | |
160b082e JW |
164 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r |
165 | ReqOpt[OptCnt].ValueStr = (UINT8 *) (ReqOpt[OptCnt-1].ValueStr + AsciiStrLen ((CHAR8 *) ReqOpt[OptCnt-1].ValueStr) + 1);\r | |
166 | OptBufSize -= (AsciiStrLen ((CHAR8 *) ReqOpt[OptCnt-1].ValueStr) + 1);\r | |
167 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[OptCnt].ValueStr, OptBufSize);\r | |
168 | OptCnt++;\r | |
169 | }\r | |
170 | \r | |
171 | if (WindowSize != NULL) {\r | |
172 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_WINDOWSIZE_INDEX];\r | |
173 | ReqOpt[OptCnt].ValueStr = (UINT8 *) (ReqOpt[OptCnt-1].ValueStr + AsciiStrLen ((CHAR8 *) ReqOpt[OptCnt-1].ValueStr) + 1);\r | |
174 | OptBufSize -= (AsciiStrLen ((CHAR8 *) ReqOpt[OptCnt-1].ValueStr) + 1);\r | |
175 | PxeBcUintnToAscDec (*WindowSize, ReqOpt[OptCnt].ValueStr, OptBufSize);\r | |
a3bcde70 HT |
176 | OptCnt++;\r |
177 | }\r | |
178 | \r | |
179 | Status = Mtftp6->GetInfo (\r | |
180 | Mtftp6,\r | |
4e07e87f | 181 | NULL,\r |
a3bcde70 HT |
182 | Filename,\r |
183 | NULL,\r | |
184 | (UINT8) OptCnt,\r | |
185 | ReqOpt,\r | |
186 | &PktLen,\r | |
187 | &Packet\r | |
188 | );\r | |
189 | if (EFI_ERROR (Status)) {\r | |
190 | if (Status == EFI_TFTP_ERROR) {\r | |
191 | //\r | |
192 | // Store the tftp error message into mode data and set the received flag.\r | |
193 | //\r | |
194 | Private->Mode.TftpErrorReceived = TRUE;\r | |
195 | Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;\r | |
c960bdc2 | 196 | AsciiStrnCpyS (\r |
a3bcde70 | 197 | Private->Mode.TftpError.ErrorString,\r |
c960bdc2 | 198 | PXE_MTFTP_ERROR_STRING_LENGTH,\r |
a3bcde70 | 199 | (CHAR8 *) Packet->Error.ErrorMessage,\r |
c960bdc2 | 200 | PXE_MTFTP_ERROR_STRING_LENGTH - 1\r |
a3bcde70 | 201 | );\r |
a361d391 | 202 | Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';\r |
a3bcde70 HT |
203 | }\r |
204 | goto ON_ERROR;\r | |
205 | }\r | |
206 | \r | |
207 | //\r | |
208 | // Parse the options in the reply packet.\r | |
209 | //\r | |
210 | OptCnt = 0;\r | |
211 | Status = Mtftp6->ParseOptions (\r | |
212 | Mtftp6,\r | |
213 | PktLen,\r | |
214 | Packet,\r | |
215 | (UINT32 *) &OptCnt,\r | |
216 | &Option\r | |
217 | );\r | |
218 | if (EFI_ERROR (Status)) {\r | |
219 | goto ON_ERROR;\r | |
220 | }\r | |
221 | \r | |
222 | //\r | |
223 | // Parse out the value of "tsize" option.\r | |
224 | //\r | |
225 | Status = EFI_NOT_FOUND;\r | |
226 | while (OptCnt != 0) {\r | |
227 | if (AsciiStrnCmp ((CHAR8 *) Option[OptCnt - 1].OptionStr, "tsize", 5) == 0) {\r | |
228 | *BufferSize = AsciiStrDecimalToUint64 ((CHAR8 *) (Option[OptCnt - 1].ValueStr));\r | |
229 | Status = EFI_SUCCESS;\r | |
230 | }\r | |
231 | OptCnt--;\r | |
232 | }\r | |
233 | FreePool (Option);\r | |
234 | \r | |
235 | ON_ERROR:\r | |
236 | if (Packet != NULL) {\r | |
237 | FreePool (Packet);\r | |
238 | }\r | |
239 | Mtftp6->Configure (Mtftp6, NULL);\r | |
240 | \r | |
241 | return Status;\r | |
242 | }\r | |
243 | \r | |
244 | \r | |
245 | /**\r | |
246 | This function is to get data of a file using Tftp.\r | |
247 | \r | |
248 | @param[in] Private Pointer to PxeBc private data.\r | |
249 | @param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.\r | |
250 | @param[in] Filename Pointer to boot file name.\r | |
251 | @param[in] BlockSize Pointer to required block size.\r | |
e8601e97 | 252 | @param[in] WindowSize Pointer to required window size.\r |
a3bcde70 HT |
253 | @param[in] BufferPtr Pointer to buffer.\r |
254 | @param[in, out] BufferSize Pointer to buffer size.\r | |
255 | @param[in] DontUseBuffer Indicates whether with a receive buffer.\r | |
256 | \r | |
257 | @retval EFI_SUCCESS Successfully read the data from the special file.\r | |
258 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
259 | @retval Others Read data from file failed.\r | |
260 | \r | |
261 | **/\r | |
262 | EFI_STATUS\r | |
263 | PxeBcMtftp6ReadFile (\r | |
264 | IN PXEBC_PRIVATE_DATA *Private,\r | |
265 | IN EFI_MTFTP6_CONFIG_DATA *Config,\r | |
266 | IN UINT8 *Filename,\r | |
267 | IN UINTN *BlockSize,\r | |
160b082e | 268 | IN UINTN *WindowSize,\r |
a3bcde70 HT |
269 | IN UINT8 *BufferPtr,\r |
270 | IN OUT UINT64 *BufferSize,\r | |
271 | IN BOOLEAN DontUseBuffer\r | |
272 | )\r | |
273 | {\r | |
274 | EFI_MTFTP6_PROTOCOL *Mtftp6;\r | |
275 | EFI_MTFTP6_TOKEN Token;\r | |
160b082e | 276 | EFI_MTFTP6_OPTION ReqOpt[2];\r |
a3bcde70 | 277 | UINT32 OptCnt;\r |
160b082e JW |
278 | UINT8 BlksizeBuf[10];\r |
279 | UINT8 WindowsizeBuf[10];\r | |
a3bcde70 HT |
280 | EFI_STATUS Status;\r |
281 | \r | |
282 | Status = EFI_DEVICE_ERROR;\r | |
283 | Mtftp6 = Private->Mtftp6;\r | |
284 | OptCnt = 0;\r | |
285 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
286 | \r | |
287 | Status = Mtftp6->Configure (Mtftp6, Config);\r | |
288 | if (EFI_ERROR (Status)) {\r | |
289 | return Status;\r | |
290 | }\r | |
291 | \r | |
292 | if (BlockSize != NULL) {\r | |
160b082e JW |
293 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r |
294 | ReqOpt[OptCnt].ValueStr = BlksizeBuf;\r | |
295 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[OptCnt].ValueStr, sizeof (BlksizeBuf));\r | |
a3bcde70 HT |
296 | OptCnt++;\r |
297 | }\r | |
298 | \r | |
160b082e JW |
299 | if (WindowSize != NULL) {\r |
300 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_WINDOWSIZE_INDEX];\r | |
301 | ReqOpt[OptCnt].ValueStr = WindowsizeBuf;\r | |
302 | PxeBcUintnToAscDec (*WindowSize, ReqOpt[OptCnt].ValueStr, sizeof (WindowsizeBuf));\r | |
303 | OptCnt++;\r | |
304 | }\r | |
305 | \r | |
306 | \r | |
a3bcde70 HT |
307 | Token.Event = NULL;\r |
308 | Token.OverrideData = NULL;\r | |
309 | Token.Filename = Filename;\r | |
310 | Token.ModeStr = NULL;\r | |
311 | Token.OptionCount = OptCnt;\r | |
312 | Token.OptionList = ReqOpt;\r | |
313 | Token.Context = Private;\r | |
314 | \r | |
315 | if (DontUseBuffer) {\r | |
316 | Token.BufferSize = 0;\r | |
317 | Token.Buffer = NULL;\r | |
318 | } else {\r | |
319 | Token.BufferSize = *BufferSize;\r | |
320 | Token.Buffer = BufferPtr;\r | |
321 | }\r | |
322 | \r | |
323 | Token.CheckPacket = PxeBcMtftp6CheckPacket;\r | |
324 | Token.TimeoutCallback = NULL;\r | |
325 | Token.PacketNeeded = NULL;\r | |
326 | \r | |
327 | Status = Mtftp6->ReadFile (Mtftp6, &Token);\r | |
328 | //\r | |
329 | // Get the real size of received buffer.\r | |
330 | //\r | |
331 | *BufferSize = Token.BufferSize;\r | |
332 | \r | |
333 | Mtftp6->Configure (Mtftp6, NULL);\r | |
334 | \r | |
335 | return Status;\r | |
336 | }\r | |
337 | \r | |
338 | \r | |
339 | /**\r | |
340 | This function is used to write the data of a file using Tftp.\r | |
341 | \r | |
342 | @param[in] Private Pointer to PxeBc private data.\r | |
343 | @param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.\r | |
344 | @param[in] Filename Pointer to boot file name.\r | |
345 | @param[in] Overwrite Indicate whether with overwrite attribute.\r | |
346 | @param[in] BlockSize Pointer to required block size.\r | |
347 | @param[in] BufferPtr Pointer to buffer.\r | |
348 | @param[in, out] BufferSize Pointer to buffer size.\r | |
349 | \r | |
350 | @retval EFI_SUCCESS Successfully wrote the data into a special file.\r | |
351 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
352 | @retval other Write data into file failed.\r | |
353 | \r | |
354 | **/\r | |
355 | EFI_STATUS\r | |
356 | PxeBcMtftp6WriteFile (\r | |
357 | IN PXEBC_PRIVATE_DATA *Private,\r | |
358 | IN EFI_MTFTP6_CONFIG_DATA *Config,\r | |
359 | IN UINT8 *Filename,\r | |
360 | IN BOOLEAN Overwrite,\r | |
361 | IN UINTN *BlockSize,\r | |
362 | IN UINT8 *BufferPtr,\r | |
363 | IN OUT UINT64 *BufferSize\r | |
364 | )\r | |
365 | {\r | |
366 | EFI_MTFTP6_PROTOCOL *Mtftp6;\r | |
367 | EFI_MTFTP6_TOKEN Token;\r | |
368 | EFI_MTFTP6_OPTION ReqOpt[1];\r | |
369 | UINT32 OptCnt;\r | |
370 | UINT8 OptBuf[128];\r | |
371 | EFI_STATUS Status;\r | |
372 | \r | |
373 | Status = EFI_DEVICE_ERROR;\r | |
374 | Mtftp6 = Private->Mtftp6;\r | |
375 | OptCnt = 0;\r | |
376 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
377 | \r | |
378 | Status = Mtftp6->Configure (Mtftp6, Config);\r | |
379 | if (EFI_ERROR (Status)) {\r | |
380 | return Status;\r | |
381 | }\r | |
382 | \r | |
383 | if (BlockSize != NULL) {\r | |
384 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
385 | ReqOpt[0].ValueStr = OptBuf;\r | |
c960bdc2 | 386 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr, PXE_MTFTP_OPTBUF_MAXNUM_INDEX);\r |
a3bcde70 HT |
387 | OptCnt++;\r |
388 | }\r | |
389 | \r | |
390 | Token.Event = NULL;\r | |
391 | Token.OverrideData = NULL;\r | |
392 | Token.Filename = Filename;\r | |
393 | Token.ModeStr = NULL;\r | |
394 | Token.OptionCount = OptCnt;\r | |
395 | Token.OptionList = ReqOpt;\r | |
396 | Token.BufferSize = *BufferSize;\r | |
397 | Token.Buffer = BufferPtr;\r | |
398 | Token.CheckPacket = PxeBcMtftp6CheckPacket;\r | |
399 | Token.TimeoutCallback = NULL;\r | |
400 | Token.PacketNeeded = NULL;\r | |
401 | \r | |
402 | Status = Mtftp6->WriteFile (Mtftp6, &Token);\r | |
403 | //\r | |
404 | // Get the real size of transmitted buffer.\r | |
405 | //\r | |
406 | *BufferSize = Token.BufferSize;\r | |
407 | \r | |
408 | Mtftp6->Configure (Mtftp6, NULL);\r | |
409 | \r | |
410 | return Status;\r | |
411 | }\r | |
412 | \r | |
413 | \r | |
414 | /**\r | |
415 | This function is to read the data (file) from a directory using Tftp.\r | |
416 | \r | |
417 | @param[in] Private Pointer to PxeBc private data.\r | |
418 | @param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.\r | |
419 | @param[in] Filename Pointer to boot file name.\r | |
420 | @param[in] BlockSize Pointer to required block size.\r | |
e8601e97 | 421 | @param[in] WindowSize Pointer to required window size.\r |
a3bcde70 HT |
422 | @param[in] BufferPtr Pointer to buffer.\r |
423 | @param[in, out] BufferSize Pointer to buffer size.\r | |
424 | @param[in] DontUseBuffer Indicates whether to use a receive buffer.\r | |
425 | \r | |
426 | @retval EFI_SUCCESS Successfully obtained the data from the file included in directory.\r | |
427 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
428 | @retval Others Operation failed.\r | |
429 | \r | |
430 | **/\r | |
431 | EFI_STATUS\r | |
432 | PxeBcMtftp6ReadDirectory (\r | |
433 | IN PXEBC_PRIVATE_DATA *Private,\r | |
434 | IN EFI_MTFTP6_CONFIG_DATA *Config,\r | |
435 | IN UINT8 *Filename,\r | |
436 | IN UINTN *BlockSize,\r | |
160b082e | 437 | IN UINTN *WindowSize,\r |
a3bcde70 HT |
438 | IN UINT8 *BufferPtr,\r |
439 | IN OUT UINT64 *BufferSize,\r | |
440 | IN BOOLEAN DontUseBuffer\r | |
441 | )\r | |
442 | {\r | |
443 | EFI_MTFTP6_PROTOCOL *Mtftp6;\r | |
444 | EFI_MTFTP6_TOKEN Token;\r | |
160b082e | 445 | EFI_MTFTP6_OPTION ReqOpt[2];\r |
a3bcde70 | 446 | UINT32 OptCnt;\r |
160b082e JW |
447 | UINT8 BlksizeBuf[10];\r |
448 | UINT8 WindowsizeBuf[10];\r | |
a3bcde70 HT |
449 | EFI_STATUS Status;\r |
450 | \r | |
451 | Status = EFI_DEVICE_ERROR;\r | |
452 | Mtftp6 = Private->Mtftp6;\r | |
453 | OptCnt = 0;\r | |
454 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
455 | \r | |
456 | Status = Mtftp6->Configure (Mtftp6, Config);\r | |
457 | if (EFI_ERROR (Status)) {\r | |
458 | return Status;\r | |
459 | }\r | |
460 | \r | |
461 | if (BlockSize != NULL) {\r | |
160b082e JW |
462 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r |
463 | ReqOpt[OptCnt].ValueStr = BlksizeBuf;\r | |
464 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[OptCnt].ValueStr, sizeof (BlksizeBuf));\r | |
465 | OptCnt++;\r | |
466 | }\r | |
467 | \r | |
468 | if (WindowSize != NULL) {\r | |
469 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_WINDOWSIZE_INDEX];\r | |
470 | ReqOpt[OptCnt].ValueStr = WindowsizeBuf;\r | |
471 | PxeBcUintnToAscDec (*WindowSize, ReqOpt[OptCnt].ValueStr, sizeof (WindowsizeBuf));\r | |
a3bcde70 HT |
472 | OptCnt++;\r |
473 | }\r | |
474 | \r | |
475 | Token.Event = NULL;\r | |
476 | Token.OverrideData = NULL;\r | |
477 | Token.Filename = Filename;\r | |
478 | Token.ModeStr = NULL;\r | |
479 | Token.OptionCount = OptCnt;\r | |
480 | Token.OptionList = ReqOpt;\r | |
481 | Token.Context = Private;\r | |
482 | \r | |
483 | if (DontUseBuffer) {\r | |
484 | Token.BufferSize = 0;\r | |
485 | Token.Buffer = NULL;\r | |
486 | } else {\r | |
487 | Token.BufferSize = *BufferSize;\r | |
488 | Token.Buffer = BufferPtr;\r | |
489 | }\r | |
490 | \r | |
491 | Token.CheckPacket = PxeBcMtftp6CheckPacket;\r | |
492 | Token.TimeoutCallback = NULL;\r | |
493 | Token.PacketNeeded = NULL;\r | |
494 | \r | |
495 | Status = Mtftp6->ReadDirectory (Mtftp6, &Token);\r | |
496 | //\r | |
497 | // Get the real size of received buffer.\r | |
498 | //\r | |
499 | *BufferSize = Token.BufferSize;\r | |
500 | \r | |
501 | Mtftp6->Configure (Mtftp6, NULL);\r | |
502 | \r | |
503 | return Status;\r | |
504 | }\r | |
505 | \r | |
506 | \r | |
507 | /**\r | |
508 | This is a callback function when packets are received or transmitted in Mtftp driver.\r | |
509 | \r | |
510 | A callback function that is provided by the caller to intercept\r | |
511 | the EFI_MTFTP6_OPCODE_DATA or EFI_MTFTP4_OPCODE_DATA8 packets processed in the\r | |
512 | EFI_MTFTP4_PROTOCOL.ReadFile() function, and alternatively to intercept\r | |
513 | EFI_MTFTP4_OPCODE_OACK or EFI_MTFTP4_OPCODE_ERROR packets during a call to\r | |
514 | EFI_MTFTP4_PROTOCOL.ReadFile(), WriteFile() or ReadDirectory().\r | |
515 | \r | |
516 | @param[in] This Pointer to EFI_MTFTP4_PROTOCOL.\r | |
517 | @param[in] Token Pointer to EFI_MTFTP4_TOKEN.\r | |
518 | @param[in] PacketLen Length of EFI_MTFTP4_PACKET.\r | |
519 | @param[in] Packet Pointer to EFI_MTFTP4_PACKET to be checked.\r | |
520 | \r | |
521 | @retval EFI_SUCCESS The current operation succeeeded.\r | |
522 | @retval EFI_ABORTED Abort the current transfer process.\r | |
523 | \r | |
524 | **/\r | |
525 | EFI_STATUS\r | |
526 | EFIAPI\r | |
527 | PxeBcMtftp4CheckPacket (\r | |
528 | IN EFI_MTFTP4_PROTOCOL *This,\r | |
529 | IN EFI_MTFTP4_TOKEN *Token,\r | |
530 | IN UINT16 PacketLen,\r | |
531 | IN EFI_MTFTP4_PACKET *Packet\r | |
532 | )\r | |
533 | {\r | |
534 | PXEBC_PRIVATE_DATA *Private;\r | |
535 | EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *Callback;\r | |
536 | EFI_STATUS Status;\r | |
537 | \r | |
538 | Private = (PXEBC_PRIVATE_DATA *) Token->Context;\r | |
539 | Callback = Private->PxeBcCallback;\r | |
540 | Status = EFI_SUCCESS;\r | |
541 | \r | |
542 | if (Packet->OpCode == EFI_MTFTP4_OPCODE_ERROR) {\r | |
543 | //\r | |
544 | // Store the tftp error message into mode data and set the received flag.\r | |
545 | //\r | |
546 | Private->Mode.TftpErrorReceived = TRUE;\r | |
547 | Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;\r | |
c960bdc2 | 548 | AsciiStrnCpyS (\r |
a3bcde70 | 549 | Private->Mode.TftpError.ErrorString,\r |
c960bdc2 | 550 | PXE_MTFTP_ERROR_STRING_LENGTH,\r |
a3bcde70 | 551 | (CHAR8 *) Packet->Error.ErrorMessage,\r |
c960bdc2 | 552 | PXE_MTFTP_ERROR_STRING_LENGTH - 1\r |
a3bcde70 | 553 | );\r |
a361d391 | 554 | Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';\r |
a3bcde70 HT |
555 | }\r |
556 | \r | |
557 | if (Callback != NULL) {\r | |
558 | //\r | |
559 | // Callback to user if has when received any tftp packet.\r | |
560 | //\r | |
561 | Status = Callback->Callback (\r | |
562 | Callback,\r | |
563 | Private->Function,\r | |
564 | TRUE,\r | |
565 | PacketLen,\r | |
566 | (EFI_PXE_BASE_CODE_PACKET *) Packet\r | |
567 | );\r | |
568 | if (Status != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {\r | |
569 | //\r | |
570 | // User wants to abort current process if not EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.\r | |
571 | //\r | |
572 | Status = EFI_ABORTED;\r | |
573 | } else {\r | |
574 | //\r | |
575 | // User wants to continue current process if EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.\r | |
576 | //\r | |
577 | Status = EFI_SUCCESS;\r | |
578 | }\r | |
579 | }\r | |
580 | \r | |
581 | return Status;\r | |
582 | }\r | |
583 | \r | |
584 | \r | |
585 | /**\r | |
586 | This function is to get size of a file using Tftp.\r | |
587 | \r | |
588 | @param[in] Private Pointer to PxeBc private data.\r | |
589 | @param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.\r | |
590 | @param[in] Filename Pointer to boot file name.\r | |
591 | @param[in] BlockSize Pointer to required block size.\r | |
e8601e97 | 592 | @param[in] WindowSize Pointer to required window size.\r |
a3bcde70 HT |
593 | @param[in, out] BufferSize Pointer to buffer size.\r |
594 | \r | |
595 | @retval EFI_SUCCESS Successfully obtained the size of file.\r | |
596 | @retval EFI_NOT_FOUND Parse the tftp options failed.\r | |
597 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
598 | @retval Others Did not obtain the size of the file.\r | |
599 | \r | |
600 | **/\r | |
601 | EFI_STATUS\r | |
602 | PxeBcMtftp4GetFileSize (\r | |
603 | IN PXEBC_PRIVATE_DATA *Private,\r | |
604 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
605 | IN UINT8 *Filename,\r | |
606 | IN UINTN *BlockSize,\r | |
160b082e | 607 | IN UINTN *WindowSize,\r |
a3bcde70 HT |
608 | IN OUT UINT64 *BufferSize\r |
609 | )\r | |
610 | {\r | |
611 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
160b082e | 612 | EFI_MTFTP4_OPTION ReqOpt[3];\r |
a3bcde70 HT |
613 | EFI_MTFTP4_PACKET *Packet;\r |
614 | EFI_MTFTP4_OPTION *Option;\r | |
615 | UINT32 PktLen;\r | |
160b082e JW |
616 | UINT8 OptBuf[PXE_MTFTP_OPTBUF_MAXNUM_INDEX];\r |
617 | UINTN OptBufSize;\r | |
a3bcde70 HT |
618 | UINT32 OptCnt;\r |
619 | EFI_STATUS Status;\r | |
620 | \r | |
621 | *BufferSize = 0;\r | |
622 | Status = EFI_DEVICE_ERROR;\r | |
623 | Mtftp4 = Private->Mtftp4;\r | |
624 | Packet = NULL;\r | |
625 | Option = NULL;\r | |
626 | PktLen = 0;\r | |
160b082e | 627 | OptBufSize = PXE_MTFTP_OPTBUF_MAXNUM_INDEX;\r |
a3bcde70 HT |
628 | OptCnt = 1;\r |
629 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
630 | \r | |
631 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
632 | if (EFI_ERROR (Status)) {\r | |
633 | return Status;\r | |
634 | }\r | |
635 | \r | |
636 | //\r | |
637 | // Build the required options for get info.\r | |
638 | //\r | |
639 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_TSIZE_INDEX];\r | |
160b082e | 640 | PxeBcUintnToAscDec (0, OptBuf, OptBufSize);\r |
a3bcde70 HT |
641 | ReqOpt[0].ValueStr = OptBuf;\r |
642 | \r | |
643 | if (BlockSize != NULL) {\r | |
160b082e JW |
644 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r |
645 | ReqOpt[OptCnt].ValueStr = (UINT8 *) (ReqOpt[OptCnt-1].ValueStr + AsciiStrLen ((CHAR8 *) ReqOpt[OptCnt-1].ValueStr) + 1);\r | |
646 | OptBufSize -= (AsciiStrLen ((CHAR8 *) ReqOpt[OptCnt-1].ValueStr) + 1);\r | |
647 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[OptCnt].ValueStr, OptBufSize);\r | |
648 | OptCnt++;\r | |
649 | }\r | |
650 | \r | |
651 | if (WindowSize != NULL) {\r | |
652 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_WINDOWSIZE_INDEX];\r | |
653 | ReqOpt[OptCnt].ValueStr = (UINT8 *) (ReqOpt[OptCnt-1].ValueStr + AsciiStrLen ((CHAR8 *) ReqOpt[OptCnt-1].ValueStr) + 1);\r | |
654 | OptBufSize -= (AsciiStrLen ((CHAR8 *) ReqOpt[OptCnt-1].ValueStr) + 1);\r | |
655 | PxeBcUintnToAscDec (*WindowSize, ReqOpt[OptCnt].ValueStr, OptBufSize);\r | |
a3bcde70 HT |
656 | OptCnt++;\r |
657 | }\r | |
658 | \r | |
659 | Status = Mtftp4->GetInfo (\r | |
660 | Mtftp4,\r | |
4e07e87f | 661 | NULL,\r |
a3bcde70 HT |
662 | Filename,\r |
663 | NULL,\r | |
664 | (UINT8) OptCnt,\r | |
665 | ReqOpt,\r | |
666 | &PktLen,\r | |
667 | &Packet\r | |
668 | );\r | |
669 | if (EFI_ERROR (Status)) {\r | |
670 | if (Status == EFI_TFTP_ERROR) {\r | |
671 | //\r | |
672 | // Store the tftp error message into mode data and set the received flag.\r | |
673 | //\r | |
674 | Private->Mode.TftpErrorReceived = TRUE;\r | |
675 | Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;\r | |
c960bdc2 | 676 | AsciiStrnCpyS (\r |
a3bcde70 | 677 | Private->Mode.TftpError.ErrorString,\r |
c960bdc2 | 678 | PXE_MTFTP_ERROR_STRING_LENGTH,\r |
a3bcde70 | 679 | (CHAR8 *) Packet->Error.ErrorMessage,\r |
c960bdc2 | 680 | PXE_MTFTP_ERROR_STRING_LENGTH - 1\r |
a3bcde70 | 681 | );\r |
a361d391 | 682 | Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';\r |
a3bcde70 HT |
683 | }\r |
684 | goto ON_ERROR;\r | |
685 | }\r | |
686 | \r | |
687 | //\r | |
688 | // Parse the options in the reply packet.\r | |
689 | //\r | |
690 | OptCnt = 0;\r | |
691 | Status = Mtftp4->ParseOptions (\r | |
692 | Mtftp4,\r | |
693 | PktLen,\r | |
694 | Packet,\r | |
695 | (UINT32 *) &OptCnt,\r | |
696 | &Option\r | |
697 | );\r | |
698 | if (EFI_ERROR (Status)) {\r | |
699 | goto ON_ERROR;\r | |
700 | }\r | |
701 | \r | |
702 | //\r | |
703 | // Parse out the value of "tsize" option.\r | |
704 | //\r | |
705 | Status = EFI_NOT_FOUND;\r | |
706 | while (OptCnt != 0) {\r | |
707 | if (AsciiStrnCmp ((CHAR8 *) Option[OptCnt - 1].OptionStr, "tsize", 5) == 0) {\r | |
708 | *BufferSize = AsciiStrDecimalToUint64 ((CHAR8 *) (Option[OptCnt - 1].ValueStr));\r | |
709 | Status = EFI_SUCCESS;\r | |
710 | }\r | |
711 | OptCnt--;\r | |
712 | }\r | |
713 | FreePool (Option);\r | |
714 | \r | |
715 | ON_ERROR:\r | |
716 | if (Packet != NULL) {\r | |
717 | FreePool (Packet);\r | |
718 | }\r | |
719 | Mtftp4->Configure (Mtftp4, NULL);\r | |
720 | \r | |
721 | return Status;\r | |
722 | }\r | |
723 | \r | |
724 | \r | |
725 | /**\r | |
726 | This function is to read the data of a file using Tftp.\r | |
727 | \r | |
728 | @param[in] Private Pointer to PxeBc private data.\r | |
729 | @param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.\r | |
730 | @param[in] Filename Pointer to boot file name.\r | |
731 | @param[in] BlockSize Pointer to required block size.\r | |
e8601e97 | 732 | @param[in] WindowSize Pointer to required window size.\r |
a3bcde70 HT |
733 | @param[in] BufferPtr Pointer to buffer.\r |
734 | @param[in, out] BufferSize Pointer to buffer size.\r | |
735 | @param[in] DontUseBuffer Indicates whether to use a receive buffer.\r | |
736 | \r | |
737 | @retval EFI_SUCCESS Successfully read the data from the special file.\r | |
738 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
739 | @retval Others Read data from file failed.\r | |
740 | \r | |
741 | **/\r | |
742 | EFI_STATUS\r | |
743 | PxeBcMtftp4ReadFile (\r | |
744 | IN PXEBC_PRIVATE_DATA *Private,\r | |
745 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
746 | IN UINT8 *Filename,\r | |
747 | IN UINTN *BlockSize,\r | |
160b082e | 748 | IN UINTN *WindowSize,\r |
a3bcde70 HT |
749 | IN UINT8 *BufferPtr,\r |
750 | IN OUT UINT64 *BufferSize,\r | |
751 | IN BOOLEAN DontUseBuffer\r | |
752 | )\r | |
753 | {\r | |
754 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
755 | EFI_MTFTP4_TOKEN Token;\r | |
160b082e | 756 | EFI_MTFTP4_OPTION ReqOpt[2];\r |
a3bcde70 | 757 | UINT32 OptCnt;\r |
160b082e JW |
758 | UINT8 BlksizeBuf[10];\r |
759 | UINT8 WindowsizeBuf[10];\r | |
a3bcde70 HT |
760 | EFI_STATUS Status;\r |
761 | \r | |
762 | Status = EFI_DEVICE_ERROR;\r | |
763 | Mtftp4 = Private->Mtftp4;\r | |
764 | OptCnt = 0;\r | |
765 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
766 | \r | |
767 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
768 | if (EFI_ERROR (Status)) {\r | |
769 | return Status;\r | |
770 | }\r | |
771 | \r | |
772 | if (BlockSize != NULL) {\r | |
160b082e JW |
773 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r |
774 | ReqOpt[OptCnt].ValueStr = BlksizeBuf;\r | |
775 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[OptCnt].ValueStr, sizeof (BlksizeBuf));\r | |
776 | OptCnt++;\r | |
777 | }\r | |
778 | \r | |
779 | if (WindowSize != NULL) {\r | |
780 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_WINDOWSIZE_INDEX];\r | |
781 | ReqOpt[OptCnt].ValueStr = WindowsizeBuf;\r | |
782 | PxeBcUintnToAscDec (*WindowSize, ReqOpt[OptCnt].ValueStr, sizeof (WindowsizeBuf));\r | |
a3bcde70 HT |
783 | OptCnt++;\r |
784 | }\r | |
785 | \r | |
786 | Token.Event = NULL;\r | |
787 | Token.OverrideData = NULL;\r | |
788 | Token.Filename = Filename;\r | |
789 | Token.ModeStr = NULL;\r | |
790 | Token.OptionCount = OptCnt;\r | |
791 | Token.OptionList = ReqOpt;\r | |
792 | Token.Context = Private;\r | |
793 | \r | |
794 | if (DontUseBuffer) {\r | |
795 | Token.BufferSize = 0;\r | |
796 | Token.Buffer = NULL;\r | |
797 | } else {\r | |
798 | Token.BufferSize = *BufferSize;\r | |
799 | Token.Buffer = BufferPtr;\r | |
800 | }\r | |
801 | \r | |
802 | Token.CheckPacket = PxeBcMtftp4CheckPacket;\r | |
803 | Token.TimeoutCallback = NULL;\r | |
804 | Token.PacketNeeded = NULL;\r | |
805 | \r | |
806 | Status = Mtftp4->ReadFile (Mtftp4, &Token);\r | |
807 | //\r | |
808 | // Get the real size of received buffer.\r | |
809 | //\r | |
810 | *BufferSize = Token.BufferSize;\r | |
811 | \r | |
812 | Mtftp4->Configure (Mtftp4, NULL);\r | |
813 | \r | |
814 | return Status;\r | |
815 | }\r | |
816 | \r | |
817 | \r | |
818 | /**\r | |
819 | This function is to write the data of a file using Tftp.\r | |
820 | \r | |
821 | @param[in] Private Pointer to PxeBc private data.\r | |
822 | @param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.\r | |
823 | @param[in] Filename Pointer to boot file name.\r | |
824 | @param[in] Overwrite Indicates whether to use the overwrite attribute.\r | |
825 | @param[in] BlockSize Pointer to required block size.\r | |
826 | @param[in] BufferPtr Pointer to buffer.\r | |
827 | @param[in, out] BufferSize Pointer to buffer size.\r | |
828 | \r | |
829 | @retval EFI_SUCCESS Successfully write the data into the special file.\r | |
830 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
831 | @retval other Write data into file failed.\r | |
832 | \r | |
833 | **/\r | |
834 | EFI_STATUS\r | |
835 | PxeBcMtftp4WriteFile (\r | |
836 | IN PXEBC_PRIVATE_DATA *Private,\r | |
837 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
838 | IN UINT8 *Filename,\r | |
839 | IN BOOLEAN Overwrite,\r | |
840 | IN UINTN *BlockSize,\r | |
841 | IN UINT8 *BufferPtr,\r | |
842 | IN OUT UINT64 *BufferSize\r | |
843 | )\r | |
844 | {\r | |
845 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
846 | EFI_MTFTP4_TOKEN Token;\r | |
847 | EFI_MTFTP4_OPTION ReqOpt[1];\r | |
848 | UINT32 OptCnt;\r | |
849 | UINT8 OptBuf[128];\r | |
850 | EFI_STATUS Status;\r | |
851 | \r | |
852 | Status = EFI_DEVICE_ERROR;\r | |
853 | Mtftp4 = Private->Mtftp4;\r | |
854 | OptCnt = 0;\r | |
855 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
856 | \r | |
857 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
858 | if (EFI_ERROR (Status)) {\r | |
859 | return Status;\r | |
860 | }\r | |
861 | \r | |
862 | if (BlockSize != NULL) {\r | |
863 | ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
864 | ReqOpt[0].ValueStr = OptBuf;\r | |
c960bdc2 | 865 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr, PXE_MTFTP_OPTBUF_MAXNUM_INDEX);\r |
a3bcde70 HT |
866 | OptCnt++;\r |
867 | }\r | |
868 | \r | |
869 | Token.Event = NULL;\r | |
870 | Token.OverrideData = NULL;\r | |
871 | Token.Filename = Filename;\r | |
872 | Token.ModeStr = NULL;\r | |
873 | Token.OptionCount = OptCnt;\r | |
874 | Token.OptionList = ReqOpt;\r | |
875 | Token.BufferSize = *BufferSize;\r | |
876 | Token.Buffer = BufferPtr;\r | |
877 | Token.CheckPacket = PxeBcMtftp4CheckPacket;\r | |
878 | Token.TimeoutCallback = NULL;\r | |
879 | Token.PacketNeeded = NULL;\r | |
880 | \r | |
881 | Status = Mtftp4->WriteFile (Mtftp4, &Token);\r | |
882 | //\r | |
883 | // Get the real size of transmitted buffer.\r | |
884 | //\r | |
885 | *BufferSize = Token.BufferSize;\r | |
886 | \r | |
887 | Mtftp4->Configure (Mtftp4, NULL);\r | |
888 | \r | |
889 | return Status;\r | |
890 | }\r | |
891 | \r | |
892 | \r | |
893 | /**\r | |
894 | This function is to get data (file) from a directory using Tftp.\r | |
895 | \r | |
896 | @param[in] Private Pointer to PxeBc private data.\r | |
897 | @param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.\r | |
898 | @param[in] Filename Pointer to boot file name.\r | |
899 | @param[in] BlockSize Pointer to required block size.\r | |
e8601e97 | 900 | @param[in] WindowSize Pointer to required window size.\r |
a3bcde70 HT |
901 | @param[in] BufferPtr Pointer to buffer.\r |
902 | @param[in, out] BufferSize Pointer to buffer size.\r | |
903 | @param[in] DontUseBuffer Indicates whether to use a receive buffer.\r | |
904 | \r | |
905 | @retval EFI_SUCCES Successfully obtained the data from the file included in the directory.\r | |
906 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
907 | @retval Others Operation failed.\r | |
908 | \r | |
909 | **/\r | |
910 | EFI_STATUS\r | |
911 | PxeBcMtftp4ReadDirectory (\r | |
912 | IN PXEBC_PRIVATE_DATA *Private,\r | |
913 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
914 | IN UINT8 *Filename,\r | |
915 | IN UINTN *BlockSize,\r | |
160b082e | 916 | IN UINTN *WindowSize,\r |
a3bcde70 HT |
917 | IN UINT8 *BufferPtr,\r |
918 | IN OUT UINT64 *BufferSize,\r | |
919 | IN BOOLEAN DontUseBuffer\r | |
920 | )\r | |
921 | {\r | |
922 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
923 | EFI_MTFTP4_TOKEN Token;\r | |
160b082e | 924 | EFI_MTFTP4_OPTION ReqOpt[2];\r |
a3bcde70 | 925 | UINT32 OptCnt;\r |
160b082e JW |
926 | UINT8 BlksizeBuf[10];\r |
927 | UINT8 WindowsizeBuf[10];\r | |
a3bcde70 HT |
928 | EFI_STATUS Status;\r |
929 | \r | |
930 | Status = EFI_DEVICE_ERROR;\r | |
931 | Mtftp4 = Private->Mtftp4;\r | |
932 | OptCnt = 0;\r | |
933 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
934 | \r | |
935 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
936 | if (EFI_ERROR (Status)) {\r | |
937 | return Status;\r | |
938 | }\r | |
939 | \r | |
940 | if (BlockSize != NULL) {\r | |
160b082e JW |
941 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r |
942 | ReqOpt[OptCnt].ValueStr = BlksizeBuf;\r | |
943 | PxeBcUintnToAscDec (*BlockSize, ReqOpt[OptCnt].ValueStr, sizeof (BlksizeBuf));\r | |
944 | OptCnt++;\r | |
945 | }\r | |
946 | \r | |
947 | if (WindowSize != NULL) {\r | |
948 | ReqOpt[OptCnt].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_WINDOWSIZE_INDEX];\r | |
949 | ReqOpt[OptCnt].ValueStr = WindowsizeBuf;\r | |
950 | PxeBcUintnToAscDec (*WindowSize, ReqOpt[OptCnt].ValueStr, sizeof (WindowsizeBuf));\r | |
a3bcde70 HT |
951 | OptCnt++;\r |
952 | }\r | |
953 | \r | |
954 | Token.Event = NULL;\r | |
955 | Token.OverrideData = NULL;\r | |
956 | Token.Filename = Filename;\r | |
957 | Token.ModeStr = NULL;\r | |
958 | Token.OptionCount = OptCnt;\r | |
959 | Token.OptionList = ReqOpt;\r | |
960 | Token.Context = Private;\r | |
961 | \r | |
962 | if (DontUseBuffer) {\r | |
963 | Token.BufferSize = 0;\r | |
964 | Token.Buffer = NULL;\r | |
965 | } else {\r | |
966 | Token.BufferSize = *BufferSize;\r | |
967 | Token.Buffer = BufferPtr;\r | |
968 | }\r | |
969 | \r | |
970 | Token.CheckPacket = PxeBcMtftp4CheckPacket;\r | |
971 | Token.TimeoutCallback = NULL;\r | |
972 | Token.PacketNeeded = NULL;\r | |
973 | \r | |
974 | Status = Mtftp4->ReadDirectory (Mtftp4, &Token);\r | |
975 | //\r | |
976 | // Get the real size of received buffer.\r | |
977 | //\r | |
978 | *BufferSize = Token.BufferSize;\r | |
979 | \r | |
980 | Mtftp4->Configure (Mtftp4, NULL);\r | |
981 | \r | |
982 | return Status;\r | |
983 | }\r | |
984 | \r | |
985 | \r | |
986 | /**\r | |
987 | This function is wrapper to get the file size using TFTP.\r | |
988 | \r | |
989 | @param[in] Private Pointer to PxeBc private data.\r | |
990 | @param[in] Config Pointer to configure data.\r | |
991 | @param[in] Filename Pointer to boot file name.\r | |
992 | @param[in] BlockSize Pointer to required block size.\r | |
e8601e97 | 993 | @param[in] WindowSize Pointer to required window size.\r |
a3bcde70 HT |
994 | @param[in, out] BufferSize Pointer to buffer size.\r |
995 | \r | |
996 | @retval EFI_SUCCESS Successfully obtained the size of file.\r | |
997 | @retval EFI_NOT_FOUND Parse the tftp options failed.\r | |
998 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
999 | @retval Others Did not obtain the size of the file.\r | |
1000 | \r | |
1001 | **/\r | |
1002 | EFI_STATUS\r | |
1003 | PxeBcTftpGetFileSize (\r | |
1004 | IN PXEBC_PRIVATE_DATA *Private,\r | |
1005 | IN VOID *Config,\r | |
1006 | IN UINT8 *Filename,\r | |
1007 | IN UINTN *BlockSize,\r | |
160b082e | 1008 | IN UINTN *WindowSize,\r |
a3bcde70 HT |
1009 | IN OUT UINT64 *BufferSize\r |
1010 | )\r | |
1011 | {\r | |
1012 | if (Private->PxeBc.Mode->UsingIpv6) {\r | |
1013 | return PxeBcMtftp6GetFileSize (\r | |
1014 | Private,\r | |
1015 | (EFI_MTFTP6_CONFIG_DATA *) Config,\r | |
1016 | Filename,\r | |
1017 | BlockSize,\r | |
160b082e | 1018 | WindowSize,\r |
a3bcde70 HT |
1019 | BufferSize\r |
1020 | );\r | |
1021 | } else {\r | |
1022 | return PxeBcMtftp4GetFileSize (\r | |
1023 | Private,\r | |
1024 | (EFI_MTFTP4_CONFIG_DATA *) Config,\r | |
1025 | Filename,\r | |
1026 | BlockSize,\r | |
160b082e | 1027 | WindowSize,\r |
a3bcde70 HT |
1028 | BufferSize\r |
1029 | );\r | |
1030 | }\r | |
1031 | }\r | |
1032 | \r | |
1033 | \r | |
1034 | /**\r | |
1035 | This function is a wrapper to get file using TFTP.\r | |
1036 | \r | |
1037 | @param[in] Private Pointer to PxeBc private data.\r | |
1038 | @param[in] Config Pointer to config data.\r | |
1039 | @param[in] Filename Pointer to boot file name.\r | |
1040 | @param[in] BlockSize Pointer to required block size.\r | |
e8601e97 | 1041 | @param[in] WindowSize Pointer to required window size.\r |
a3bcde70 HT |
1042 | @param[in] BufferPtr Pointer to buffer.\r |
1043 | @param[in, out] BufferSize Pointer to buffer size.\r | |
1044 | @param[in] DontUseBuffer Indicates whether to use a receive buffer.\r | |
1045 | \r | |
1046 | @retval EFI_SUCCESS Sucessfully read the data from the special file.\r | |
1047 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
1048 | @retval Others Read data from file failed.\r | |
1049 | \r | |
1050 | **/\r | |
1051 | EFI_STATUS\r | |
1052 | PxeBcTftpReadFile (\r | |
1053 | IN PXEBC_PRIVATE_DATA *Private,\r | |
1054 | IN VOID *Config,\r | |
1055 | IN UINT8 *Filename,\r | |
1056 | IN UINTN *BlockSize,\r | |
160b082e | 1057 | IN UINTN *WindowSize,\r |
a3bcde70 HT |
1058 | IN UINT8 *BufferPtr,\r |
1059 | IN OUT UINT64 *BufferSize,\r | |
1060 | IN BOOLEAN DontUseBuffer\r | |
1061 | )\r | |
1062 | {\r | |
1063 | if (Private->PxeBc.Mode->UsingIpv6) {\r | |
1064 | return PxeBcMtftp6ReadFile (\r | |
1065 | Private,\r | |
1066 | (EFI_MTFTP6_CONFIG_DATA *) Config,\r | |
1067 | Filename,\r | |
1068 | BlockSize,\r | |
160b082e | 1069 | WindowSize,\r |
a3bcde70 HT |
1070 | BufferPtr,\r |
1071 | BufferSize,\r | |
1072 | DontUseBuffer\r | |
1073 | );\r | |
1074 | } else {\r | |
1075 | return PxeBcMtftp4ReadFile (\r | |
1076 | Private,\r | |
1077 | (EFI_MTFTP4_CONFIG_DATA *) Config,\r | |
1078 | Filename,\r | |
1079 | BlockSize,\r | |
160b082e | 1080 | WindowSize,\r |
a3bcde70 HT |
1081 | BufferPtr,\r |
1082 | BufferSize,\r | |
1083 | DontUseBuffer\r | |
1084 | );\r | |
1085 | }\r | |
1086 | }\r | |
1087 | \r | |
1088 | \r | |
1089 | /**\r | |
1090 | This function is a wrapper to write file using TFTP.\r | |
1091 | \r | |
1092 | @param[in] Private Pointer to PxeBc private data.\r | |
1093 | @param[in] Config Pointer to config data.\r | |
1094 | @param[in] Filename Pointer to boot file name.\r | |
1095 | @param[in] Overwrite Indicate whether with overwrite attribute.\r | |
1096 | @param[in] BlockSize Pointer to required block size.\r | |
1097 | @param[in] BufferPtr Pointer to buffer.\r | |
1098 | @param[in, out] BufferSize Pointer to buffer size.\r | |
1099 | \r | |
1100 | @retval EFI_SUCCESS Successfully wrote the data into a special file.\r | |
1101 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
1102 | @retval other Write data into file failed.\r | |
1103 | \r | |
1104 | **/\r | |
1105 | EFI_STATUS\r | |
1106 | PxeBcTftpWriteFile (\r | |
1107 | IN PXEBC_PRIVATE_DATA *Private,\r | |
1108 | IN VOID *Config,\r | |
1109 | IN UINT8 *Filename,\r | |
1110 | IN BOOLEAN Overwrite,\r | |
1111 | IN UINTN *BlockSize,\r | |
1112 | IN UINT8 *BufferPtr,\r | |
1113 | IN OUT UINT64 *BufferSize\r | |
1114 | )\r | |
1115 | {\r | |
1116 | if (Private->PxeBc.Mode->UsingIpv6) {\r | |
1117 | return PxeBcMtftp6WriteFile (\r | |
1118 | Private,\r | |
1119 | (EFI_MTFTP6_CONFIG_DATA *) Config,\r | |
1120 | Filename,\r | |
1121 | Overwrite,\r | |
1122 | BlockSize,\r | |
1123 | BufferPtr,\r | |
1124 | BufferSize\r | |
1125 | );\r | |
1126 | } else {\r | |
1127 | return PxeBcMtftp4WriteFile (\r | |
1128 | Private,\r | |
1129 | (EFI_MTFTP4_CONFIG_DATA *) Config,\r | |
1130 | Filename,\r | |
1131 | Overwrite,\r | |
1132 | BlockSize,\r | |
1133 | BufferPtr,\r | |
1134 | BufferSize\r | |
1135 | );\r | |
1136 | }\r | |
1137 | }\r | |
1138 | \r | |
1139 | \r | |
1140 | /**\r | |
1141 | This function is a wrapper to get the data (file) from a directory using TFTP.\r | |
1142 | \r | |
1143 | @param[in] Private Pointer to PxeBc private data.\r | |
1144 | @param[in] Config Pointer to config data.\r | |
1145 | @param[in] Filename Pointer to boot file name.\r | |
1146 | @param[in] BlockSize Pointer to required block size.\r | |
e8601e97 | 1147 | @param[in] WindowSize Pointer to required window size.\r |
a3bcde70 HT |
1148 | @param[in] BufferPtr Pointer to buffer.\r |
1149 | @param[in, out] BufferSize Pointer to buffer size.\r | |
1150 | @param[in] DontUseBuffer Indicatse whether to use a receive buffer.\r | |
1151 | \r | |
1152 | @retval EFI_SUCCES Successfully obtained the data from the file included in the directory.\r | |
1153 | @retval EFI_DEVICE_ERROR The network device encountered an error during this operation.\r | |
1154 | @retval Others Operation failed.\r | |
1155 | \r | |
1156 | **/\r | |
1157 | EFI_STATUS\r | |
1158 | PxeBcTftpReadDirectory (\r | |
1159 | IN PXEBC_PRIVATE_DATA *Private,\r | |
1160 | IN VOID *Config,\r | |
1161 | IN UINT8 *Filename,\r | |
1162 | IN UINTN *BlockSize,\r | |
160b082e | 1163 | IN UINTN *WindowSize,\r |
a3bcde70 HT |
1164 | IN UINT8 *BufferPtr,\r |
1165 | IN OUT UINT64 *BufferSize,\r | |
1166 | IN BOOLEAN DontUseBuffer\r | |
1167 | )\r | |
1168 | {\r | |
1169 | if (Private->PxeBc.Mode->UsingIpv6) {\r | |
1170 | return PxeBcMtftp6ReadDirectory (\r | |
1171 | Private,\r | |
1172 | (EFI_MTFTP6_CONFIG_DATA *) Config,\r | |
1173 | Filename,\r | |
1174 | BlockSize,\r | |
160b082e | 1175 | WindowSize,\r |
a3bcde70 HT |
1176 | BufferPtr,\r |
1177 | BufferSize,\r | |
1178 | DontUseBuffer\r | |
1179 | );\r | |
1180 | } else {\r | |
1181 | return PxeBcMtftp4ReadDirectory (\r | |
1182 | Private,\r | |
1183 | (EFI_MTFTP4_CONFIG_DATA *) Config,\r | |
1184 | Filename,\r | |
1185 | BlockSize,\r | |
160b082e | 1186 | WindowSize,\r |
a3bcde70 HT |
1187 | BufferPtr,\r |
1188 | BufferSize,\r | |
1189 | DontUseBuffer\r | |
1190 | );\r | |
1191 | }\r | |
1192 | }\r | |
1193 | \r |