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