]>
Commit | Line | Data |
---|---|---|
dc361cc5 | 1 | /** @file\r |
2 | \r | |
8d285ec0 | 3 | Copyright (c) 2007 - 2008, Intel Corporation\r |
dc361cc5 | 4 | All rights reserved. This program and the accompanying materials\r |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | PxeBcImpl.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Interface routines for PxeBc\r | |
19 | \r | |
20 | \r | |
21 | **/\r | |
22 | \r | |
23 | \r | |
24 | #include "PxeBcImpl.h"\r | |
25 | \r | |
982a9eae | 26 | /**\r |
27 | Get and record the arp cache\r | |
28 | \r | |
29 | @param This Pointer to EFI_PXE_BC_PROTOCOL\r | |
30 | \r | |
31 | @retval EFI_SUCCESS Arp cache updated successfully\r | |
32 | @retval others If error occurs when updating arp cache\r | |
33 | \r | |
34 | **/\r | |
982a9eae | 35 | EFI_STATUS\r |
36 | UpdateArpCache (\r | |
37 | IN EFI_PXE_BASE_CODE_PROTOCOL * This\r | |
38 | )\r | |
39 | {\r | |
40 | PXEBC_PRIVATE_DATA *Private;\r | |
41 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
42 | EFI_STATUS Status;\r | |
43 | UINT32 EntryLength;\r | |
44 | UINT32 EntryCount;\r | |
45 | EFI_ARP_FIND_DATA *Entries;\r | |
46 | UINT32 Index;\r | |
47 | \r | |
48 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
49 | Mode = Private->PxeBc.Mode;\r | |
50 | \r | |
51 | Status = Private->Arp->Find (Private->Arp, TRUE, NULL, &EntryLength, &EntryCount, &Entries, TRUE);\r | |
52 | if (EFI_ERROR (Status)) {\r | |
53 | return Status;\r | |
54 | }\r | |
55 | \r | |
56 | Mode->ArpCacheEntries = MIN (EntryCount, EFI_PXE_BASE_CODE_MAX_ARP_ENTRIES);\r | |
57 | for (Index = 0; Index < Mode->ArpCacheEntries; Index ++) {\r | |
58 | CopyMem (&Mode->ArpCache[Index].IpAddr, Entries + 1, Entries->SwAddressLength);\r | |
59 | CopyMem (&Mode->ArpCache[Index].MacAddr, (UINT8 *)(Entries + 1) + Entries->SwAddressLength, Entries->HwAddressLength);\r | |
60 | //\r | |
61 | // Slip to the next FindData.\r | |
62 | //\r | |
63 | Entries = (EFI_ARP_FIND_DATA *)((UINT8 *)Entries + EntryLength);\r | |
64 | }\r | |
65 | \r | |
66 | return EFI_SUCCESS;\r | |
67 | }\r | |
68 | \r | |
69 | /**\r | |
70 | Timeout routine to catch arp cache.\r | |
71 | \r | |
72 | @param Event Pointer to EFI_PXE_BC_PROTOCOL\r | |
73 | @param Context Context of the timer event\r | |
74 | \r | |
75 | **/\r | |
982a9eae | 76 | VOID\r |
77 | EFIAPI\r | |
78 | ArpCacheUpdateTimeout (\r | |
79 | IN EFI_EVENT Event,\r | |
80 | IN VOID *Context\r | |
81 | )\r | |
82 | {\r | |
83 | UpdateArpCache ((EFI_PXE_BASE_CODE_PROTOCOL *) Context);\r | |
84 | }\r | |
85 | \r | |
86 | /**\r | |
87 | Timeout routine to catch arp cache.\r | |
88 | \r | |
89 | @param Event Pointer to EFI_PXE_BC_PROTOCOL\r | |
90 | @param Context\r | |
91 | \r | |
92 | **/\r | |
982a9eae | 93 | BOOLEAN\r |
94 | FindInArpCache (\r | |
95 | EFI_PXE_BASE_CODE_MODE *PxeBcMode,\r | |
96 | EFI_IPv4_ADDRESS *Ip4Addr,\r | |
97 | EFI_MAC_ADDRESS *MacAddress\r | |
98 | )\r | |
99 | {\r | |
100 | UINT32 Index;\r | |
101 | \r | |
102 | for (Index = 0; Index < PxeBcMode->ArpCacheEntries; Index ++) {\r | |
103 | if (EFI_IP4_EQUAL (&PxeBcMode->ArpCache[Index].IpAddr.v4, Ip4Addr)) {\r | |
104 | CopyMem (MacAddress, &PxeBcMode->ArpCache[Index].MacAddr, sizeof (EFI_MAC_ADDRESS));\r | |
105 | return TRUE;\r | |
106 | }\r | |
107 | }\r | |
108 | \r | |
109 | return FALSE;\r | |
110 | }\r | |
111 | \r | |
112 | /**\r | |
113 | Notify function for the ICMP receive token, used to process\r | |
114 | the received ICMP packets.\r | |
115 | \r | |
116 | @param Context The context passed in by the event notifier.\r | |
117 | \r | |
118 | @return None.\r | |
119 | \r | |
120 | **/\r | |
982a9eae | 121 | VOID\r |
122 | EFIAPI\r | |
123 | IcmpErrorListenHandlerDpc (\r | |
124 | IN VOID *Context\r | |
125 | )\r | |
126 | {\r | |
127 | EFI_STATUS Status;\r | |
128 | EFI_IP4_RECEIVE_DATA *RxData;\r | |
129 | EFI_IP4_PROTOCOL *Ip4;\r | |
130 | PXEBC_PRIVATE_DATA *Private;\r | |
131 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
132 | UINTN Index;\r | |
133 | UINT32 CopiedLen;\r | |
134 | UINT8 *CopiedPointer;\r | |
135 | \r | |
136 | Private = (PXEBC_PRIVATE_DATA *) Context;\r | |
137 | Mode = &Private->Mode;\r | |
138 | Status = Private->IcmpErrorRcvToken.Status;\r | |
139 | RxData = Private->IcmpErrorRcvToken.Packet.RxData;\r | |
140 | Ip4 = Private->Ip4;\r | |
141 | \r | |
142 | if (EFI_ABORTED == Status) {\r | |
143 | //\r | |
144 | // The reception is actively aborted by the consumer, directly return.\r | |
145 | //\r | |
146 | return;\r | |
147 | }\r | |
148 | \r | |
149 | if ((EFI_SUCCESS != Status) || (NULL == RxData)) {\r | |
150 | //\r | |
151 | // Only process the normal packets and the icmp error packets, if RxData is NULL\r | |
152 | // with Status == EFI_SUCCESS or EFI_ICMP_ERROR, just resume the receive although\r | |
153 | // this should be a bug of the low layer (IP).\r | |
154 | //\r | |
155 | goto Resume;\r | |
156 | }\r | |
157 | \r | |
158 | if ((EFI_IP4 (RxData->Header->SourceAddress) != 0) &&\r | |
159 | !Ip4IsUnicast (EFI_NTOHL (RxData->Header->SourceAddress), 0)) {\r | |
160 | //\r | |
161 | // The source address is not zero and it's not a unicast IP address, discard it.\r | |
162 | //\r | |
163 | goto CleanUp;\r | |
164 | }\r | |
165 | \r | |
166 | if (!EFI_IP4_EQUAL (&RxData->Header->DestinationAddress, &Mode->StationIp.v4)) {\r | |
167 | //\r | |
168 | // The dest address is not equal to Station Ip address, discard it.\r | |
169 | //\r | |
170 | goto CleanUp;\r | |
171 | }\r | |
172 | \r | |
173 | //\r | |
174 | // Constructor ICMP error packet\r | |
175 | //\r | |
176 | CopiedLen = 0;\r | |
177 | CopiedPointer = (UINT8 *) &Mode->IcmpError;\r | |
178 | \r | |
179 | for (Index = 0; Index < RxData->FragmentCount; Index ++) {\r | |
180 | CopiedLen += RxData->FragmentTable[Index].FragmentLength;\r | |
181 | if (CopiedLen <= sizeof (EFI_PXE_BASE_CODE_ICMP_ERROR)) {\r | |
182 | CopyMem (CopiedPointer, RxData->FragmentTable[Index].FragmentBuffer, RxData->FragmentTable[Index].FragmentLength);\r | |
183 | } else {\r | |
184 | CopyMem (CopiedPointer, RxData->FragmentTable[Index].FragmentBuffer, CopiedLen - sizeof (EFI_PXE_BASE_CODE_ICMP_ERROR));\r | |
185 | }\r | |
186 | CopiedPointer += CopiedLen;\r | |
187 | }\r | |
188 | \r | |
189 | goto Resume;\r | |
190 | \r | |
191 | CleanUp:\r | |
192 | gBS->SignalEvent (RxData->RecycleSignal);\r | |
193 | \r | |
194 | Resume:\r | |
195 | Ip4->Receive (Ip4, &(Private->IcmpErrorRcvToken));\r | |
196 | }\r | |
197 | \r | |
198 | /**\r | |
199 | Request IcmpErrorListenHandlerDpc as a DPC at TPL_CALLBACK\r | |
200 | \r | |
201 | @param Event The event signaled.\r | |
202 | @param Context The context passed in by the event notifier.\r | |
203 | \r | |
204 | @return None.\r | |
205 | \r | |
206 | **/\r | |
982a9eae | 207 | VOID\r |
208 | EFIAPI\r | |
209 | IcmpErrorListenHandler (\r | |
210 | IN EFI_EVENT Event,\r | |
211 | IN VOID *Context\r | |
212 | )\r | |
213 | {\r | |
214 | //\r | |
215 | // Request IpIoListenHandlerDpc as a DPC at TPL_CALLBACK\r | |
216 | //\r | |
217 | NetLibQueueDpc (TPL_CALLBACK, IcmpErrorListenHandlerDpc, Context);\r | |
218 | }\r | |
dc361cc5 | 219 | \r |
220 | /**\r | |
221 | GC_NOTO: Add function description\r | |
222 | \r | |
223 | @param This GC_NOTO: add argument\r | |
224 | description\r | |
225 | @param UseIpv6 GC_NOTO: add argument\r | |
226 | description\r | |
227 | \r | |
228 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
229 | return value\r | |
230 | @retval EFI_ALREADY_STARTED GC_NOTO: Add description for\r | |
231 | return value\r | |
232 | @retval EFI_UNSUPPORTED GC_NOTO: Add description for\r | |
233 | return value\r | |
234 | @retval EFI_SUCCESS GC_NOTO: Add description for\r | |
235 | return value\r | |
236 | \r | |
237 | **/\r | |
238 | EFI_STATUS\r | |
239 | EFIAPI\r | |
240 | EfiPxeBcStart (\r | |
241 | IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r | |
242 | IN BOOLEAN UseIpv6\r | |
243 | )\r | |
244 | {\r | |
245 | PXEBC_PRIVATE_DATA *Private;\r | |
246 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
247 | EFI_STATUS Status;\r | |
248 | \r | |
249 | if (This == NULL) {\r | |
250 | return EFI_INVALID_PARAMETER;\r | |
251 | }\r | |
252 | \r | |
253 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
254 | Mode = Private->PxeBc.Mode;\r | |
255 | \r | |
256 | if (Mode->Started) {\r | |
257 | return EFI_ALREADY_STARTED;\r | |
258 | }\r | |
259 | \r | |
260 | if (UseIpv6) {\r | |
261 | //\r | |
262 | // IPv6 is not supported now.\r | |
263 | //\r | |
264 | return EFI_UNSUPPORTED;\r | |
265 | }\r | |
266 | \r | |
267 | //\r | |
268 | // Configure the udp4 instance to let it receive data\r | |
269 | //\r | |
8792362f | 270 | Status = Private->Udp4Read->Configure (Private->Udp4Read, &Private->Udp4CfgData);\r |
dc361cc5 | 271 | if (EFI_ERROR (Status)) {\r |
272 | return Status;\r | |
273 | }\r | |
274 | \r | |
275 | Private->AddressIsOk = FALSE;\r | |
276 | \r | |
277 | ZeroMem (Mode, sizeof (EFI_PXE_BASE_CODE_MODE));\r | |
278 | \r | |
279 | Mode->Started = TRUE;\r | |
280 | Mode->TTL = DEFAULT_TTL;\r | |
281 | Mode->ToS = DEFAULT_ToS;\r | |
282 | Mode->AutoArp = TRUE;\r | |
283 | \r | |
982a9eae | 284 | //\r |
285 | // Create the event for Arp Cache checking.\r | |
286 | //\r | |
287 | Status = gBS->CreateEvent (\r | |
288 | EVT_TIMER | EVT_NOTIFY_SIGNAL,\r | |
289 | TPL_CALLBACK,\r | |
290 | ArpCacheUpdateTimeout,\r | |
291 | This,\r | |
292 | &Private->GetArpCacheEvent\r | |
293 | );\r | |
294 | if (EFI_ERROR (Status)) {\r | |
295 | goto ON_EXIT;\r | |
296 | }\r | |
297 | \r | |
298 | //\r | |
299 | // Start the timeout timer event.\r | |
300 | //\r | |
301 | Status = gBS->SetTimer (\r | |
302 | Private->GetArpCacheEvent,\r | |
303 | TimerPeriodic,\r | |
304 | TICKS_PER_SECOND\r | |
305 | );\r | |
306 | \r | |
307 | if (EFI_ERROR (Status)) {\r | |
308 | goto ON_EXIT;\r | |
309 | }\r | |
310 | \r | |
311 | //\r | |
312 | // Create ICMP error receiving event\r | |
313 | //\r | |
314 | Status = gBS->CreateEvent (\r | |
315 | EVT_NOTIFY_SIGNAL,\r | |
316 | TPL_NOTIFY,\r | |
317 | IcmpErrorListenHandler,\r | |
318 | Private,\r | |
319 | &(Private->IcmpErrorRcvToken.Event)\r | |
320 | );\r | |
321 | if (EFI_ERROR (Status)) {\r | |
322 | goto ON_EXIT;\r | |
323 | }\r | |
324 | \r | |
325 | Status = Private->Ip4->Configure (Private->Ip4, &Private->Ip4ConfigData);\r | |
326 | if (EFI_ERROR (Status)) {\r | |
327 | goto ON_EXIT;\r | |
328 | }\r | |
329 | \r | |
330 | //\r | |
331 | // start to listen incoming packet\r | |
332 | //\r | |
333 | Status = Private->Ip4->Receive (Private->Ip4, &Private->IcmpErrorRcvToken);\r | |
334 | if (!EFI_ERROR (Status)) {\r | |
335 | return Status;\r | |
336 | }\r | |
337 | \r | |
338 | ON_EXIT:\r | |
339 | Private->Ip4->Configure (Private->Ip4, NULL);\r | |
340 | \r | |
341 | if (Private->IcmpErrorRcvToken.Event != NULL) {\r | |
342 | gBS->CloseEvent (Private->IcmpErrorRcvToken.Event);\r | |
343 | }\r | |
344 | \r | |
345 | if (Private->GetArpCacheEvent != NULL) {\r | |
346 | gBS->SetTimer (Private->GetArpCacheEvent, TimerCancel, 0);\r | |
347 | gBS->CloseEvent (Private->GetArpCacheEvent);\r | |
348 | }\r | |
349 | \r | |
350 | Mode->Started = FALSE;\r | |
351 | Mode->TTL = 0;\r | |
352 | Mode->ToS = 0;\r | |
353 | Mode->AutoArp = FALSE;\r | |
354 | \r | |
355 | return Status;\r | |
dc361cc5 | 356 | }\r |
357 | \r | |
358 | \r | |
359 | /**\r | |
360 | GC_NOTO: Add function description\r | |
361 | \r | |
362 | @param This GC_NOTO: add argument\r | |
363 | description\r | |
364 | \r | |
365 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
366 | return value\r | |
367 | @retval EFI_NOT_STARTED GC_NOTO: Add description for\r | |
368 | return value\r | |
369 | @retval EFI_SUCCESS GC_NOTO: Add description for\r | |
370 | return value\r | |
371 | \r | |
372 | **/\r | |
373 | EFI_STATUS\r | |
374 | EFIAPI\r | |
375 | EfiPxeBcStop (\r | |
376 | IN EFI_PXE_BASE_CODE_PROTOCOL *This\r | |
377 | )\r | |
378 | {\r | |
379 | PXEBC_PRIVATE_DATA *Private;\r | |
380 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
381 | \r | |
382 | if (This == NULL) {\r | |
383 | return EFI_INVALID_PARAMETER;\r | |
384 | }\r | |
385 | \r | |
386 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
387 | Mode = Private->PxeBc.Mode;\r | |
388 | \r | |
389 | if (!Mode->Started) {\r | |
390 | return EFI_NOT_STARTED;\r | |
391 | }\r | |
392 | \r | |
982a9eae | 393 | Private->Ip4->Cancel (Private->Ip4, NULL);\r |
394 | //\r | |
395 | // Dispatch the DPCs queued by the NotifyFunction of the canceled rx token's\r | |
396 | // events.\r | |
397 | //\r | |
398 | NetLibDispatchDpc ();\r | |
399 | \r | |
400 | Private->Ip4->Configure (Private->Ip4, NULL);\r | |
401 | \r | |
402 | //\r | |
403 | // Close the ICMP error receiving event.\r | |
404 | //\r | |
405 | gBS->CloseEvent (Private->IcmpErrorRcvToken.Event);\r | |
406 | \r | |
407 | //\r | |
408 | // Cancel the TimeoutEvent timer.\r | |
409 | //\r | |
410 | gBS->SetTimer (Private->GetArpCacheEvent, TimerCancel, 0);\r | |
411 | \r | |
412 | //\r | |
413 | // Close the TimeoutEvent event.\r | |
414 | //\r | |
415 | gBS->CloseEvent (Private->GetArpCacheEvent);\r | |
416 | \r | |
dc361cc5 | 417 | Mode->Started = FALSE;\r |
418 | \r | |
8792362f | 419 | Private->CurrentUdpSrcPort = 0;\r |
420 | Private->Udp4Write->Configure (Private->Udp4Write, NULL);\r | |
421 | Private->Udp4Read->Configure (Private->Udp4Read, NULL);\r | |
dc361cc5 | 422 | \r |
423 | Private->Dhcp4->Stop (Private->Dhcp4);\r | |
424 | Private->Dhcp4->Configure (Private->Dhcp4, NULL);\r | |
425 | \r | |
426 | Private->FileSize = 0;\r | |
427 | \r | |
428 | return EFI_SUCCESS;\r | |
429 | }\r | |
430 | \r | |
431 | \r | |
432 | /**\r | |
433 | GC_NOTO: Add function description\r | |
434 | \r | |
435 | @param This GC_NOTO: add argument\r | |
436 | description\r | |
437 | @param SortOffers GC_NOTO: add argument\r | |
438 | description\r | |
439 | \r | |
440 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
441 | return value\r | |
442 | @retval EFI_NOT_STARTED GC_NOTO: Add description for\r | |
443 | return value\r | |
444 | \r | |
445 | **/\r | |
446 | EFI_STATUS\r | |
447 | EFIAPI\r | |
448 | EfiPxeBcDhcp (\r | |
449 | IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r | |
450 | IN BOOLEAN SortOffers\r | |
451 | )\r | |
452 | {\r | |
453 | PXEBC_PRIVATE_DATA *Private;\r | |
454 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
455 | EFI_DHCP4_PROTOCOL *Dhcp4;\r | |
456 | EFI_DHCP4_CONFIG_DATA Dhcp4CfgData;\r | |
457 | EFI_DHCP4_MODE_DATA Dhcp4Mode;\r | |
458 | EFI_DHCP4_PACKET_OPTION *OptList[PXEBC_DHCP4_MAX_OPTION_NUM];\r | |
459 | UINT32 OptCount;\r | |
460 | UINT32 DiscoverTimeout;\r | |
461 | UINTN Index;\r | |
462 | EFI_STATUS Status;\r | |
8d285ec0 | 463 | EFI_ARP_CONFIG_DATA ArpConfigData;\r |
dc361cc5 | 464 | \r |
465 | if (This == NULL) {\r | |
466 | return EFI_INVALID_PARAMETER;\r | |
467 | }\r | |
468 | \r | |
469 | Status = EFI_SUCCESS;\r | |
470 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
471 | Mode = Private->PxeBc.Mode;\r | |
472 | Dhcp4 = Private->Dhcp4;\r | |
473 | Private->Function = EFI_PXE_BASE_CODE_FUNCTION_DHCP;\r | |
474 | Private->SortOffers = SortOffers;\r | |
475 | \r | |
476 | if (!Mode->Started) {\r | |
477 | return EFI_NOT_STARTED;\r | |
478 | }\r | |
982a9eae | 479 | \r |
480 | Mode->IcmpErrorReceived = FALSE;\r | |
481 | \r | |
dc361cc5 | 482 | //\r |
483 | // Initialize the DHCP options and build the option list\r | |
484 | //\r | |
485 | OptCount = PxeBcBuildDhcpOptions (Private, OptList, TRUE);\r | |
486 | \r | |
487 | //\r | |
488 | // Set the DHCP4 config data.\r | |
489 | //\r | |
e48e37fc | 490 | ZeroMem (&Dhcp4CfgData, sizeof (EFI_DHCP4_CONFIG_DATA));\r |
dc361cc5 | 491 | Dhcp4CfgData.OptionCount = OptCount;\r |
492 | Dhcp4CfgData.OptionList = OptList;\r | |
493 | Dhcp4CfgData.Dhcp4Callback = PxeBcDhcpCallBack;\r | |
494 | Dhcp4CfgData.CallbackContext = Private;\r | |
495 | Dhcp4CfgData.DiscoverTryCount = 1;\r | |
496 | Dhcp4CfgData.DiscoverTimeout = &DiscoverTimeout;\r | |
497 | \r | |
498 | for (Index = 0; Index < PXEBC_DHCP4_DISCOVER_RETRIES; Index++) {\r | |
499 | //\r | |
500 | // The four discovery timeouts are 4, 8, 16, 32 seconds respectively.\r | |
501 | //\r | |
502 | DiscoverTimeout = (PXEBC_DHCP4_DISCOVER_INIT_TIMEOUT << Index);\r | |
503 | \r | |
504 | Status = Dhcp4->Configure (Dhcp4, &Dhcp4CfgData);\r | |
505 | if (EFI_ERROR (Status)) {\r | |
506 | break;\r | |
507 | }\r | |
508 | //\r | |
509 | // Zero those arrays to record the varies numbers of DHCP OFFERS.\r | |
510 | //\r | |
05c0e3cb | 511 | Private->GotProxyOffer = FALSE;\r |
512 | Private->NumOffers = 0;\r | |
513 | Private->BootpIndex = 0;\r | |
e48e37fc | 514 | ZeroMem (Private->ServerCount, sizeof (Private->ServerCount));\r |
515 | ZeroMem (Private->ProxyIndex, sizeof (Private->ProxyIndex));\r | |
dc361cc5 | 516 | \r |
517 | Status = Dhcp4->Start (Dhcp4, NULL);\r | |
518 | if (EFI_ERROR (Status)) {\r | |
519 | if (Status == EFI_TIMEOUT) {\r | |
520 | //\r | |
521 | // If no response is received or all received offers don't match\r | |
522 | // the PXE boot requirements, EFI_TIMEOUT will be returned.\r | |
523 | //\r | |
524 | continue;\r | |
525 | }\r | |
982a9eae | 526 | if (Status == EFI_ICMP_ERROR) {\r |
527 | Mode->IcmpErrorReceived = TRUE;\r | |
528 | }\r | |
dc361cc5 | 529 | //\r |
530 | // Other error status means the DHCP really fails.\r | |
531 | //\r | |
532 | break;\r | |
533 | }\r | |
534 | \r | |
535 | Status = Dhcp4->GetModeData (Dhcp4, &Dhcp4Mode);\r | |
536 | if (EFI_ERROR (Status)) {\r | |
537 | break;\r | |
538 | }\r | |
539 | \r | |
540 | ASSERT (Dhcp4Mode.State == Dhcp4Bound);\r | |
541 | \r | |
e48e37fc | 542 | CopyMem (&Private->StationIp, &Dhcp4Mode.ClientAddress, sizeof (EFI_IPv4_ADDRESS));\r |
543 | CopyMem (&Private->SubnetMask, &Dhcp4Mode.SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r | |
544 | CopyMem (&Private->GatewayIp, &Dhcp4Mode.RouterAddress, sizeof (EFI_IPv4_ADDRESS));\r | |
dc361cc5 | 545 | \r |
546 | //\r | |
547 | // Check the selected offer to see whether BINL is required, if no or BINL is\r | |
548 | // finished, set the various Mode members.\r | |
549 | //\r | |
550 | Status = PxeBcCheckSelectedOffer (Private);\r | |
551 | if (!EFI_ERROR (Status)) {\r | |
552 | break;\r | |
553 | }\r | |
554 | }\r | |
555 | \r | |
556 | if (EFI_ERROR (Status)) {\r | |
557 | Dhcp4->Stop (Dhcp4);\r | |
558 | Dhcp4->Configure (Dhcp4, NULL);\r | |
559 | } else {\r | |
560 | //\r | |
561 | // Remove the previously configured option list and callback function\r | |
562 | //\r | |
e48e37fc | 563 | ZeroMem (&Dhcp4CfgData, sizeof (EFI_DHCP4_CONFIG_DATA));\r |
dc361cc5 | 564 | Dhcp4->Configure (Dhcp4, &Dhcp4CfgData);\r |
565 | \r | |
566 | Private->AddressIsOk = TRUE;\r | |
8d285ec0 | 567 | \r |
568 | if (!Mode->UsingIpv6) {\r | |
569 | //\r | |
570 | // If in IPv4 mode, configure the corresponding ARP with this new\r | |
571 | // station IP address.\r | |
572 | //\r | |
573 | ZeroMem (&ArpConfigData, sizeof (EFI_ARP_CONFIG_DATA));\r | |
574 | \r | |
575 | ArpConfigData.SwAddressType = 0x0800;\r | |
576 | ArpConfigData.SwAddressLength = sizeof (EFI_IPv4_ADDRESS);\r | |
577 | ArpConfigData.StationAddress = &Private->StationIp.v4;\r | |
578 | \r | |
579 | Private->Arp->Configure (Private->Arp, NULL);\r | |
580 | Private->Arp->Configure (Private->Arp, &ArpConfigData);\r | |
982a9eae | 581 | \r |
582 | //\r | |
583 | // Updated the route table. Fill the first entry.\r | |
584 | //\r | |
585 | Mode->RouteTableEntries = 1;\r | |
586 | Mode->RouteTable[0].IpAddr.Addr[0] = Private->StationIp.Addr[0] & Private->SubnetMask.Addr[0];\r | |
587 | Mode->RouteTable[0].SubnetMask.Addr[0] = Private->SubnetMask.Addr[0];\r | |
588 | Mode->RouteTable[0].GwAddr.Addr[0] = 0;\r | |
589 | \r | |
590 | //\r | |
591 | // Create the default route entry if there is a default router.\r | |
592 | //\r | |
593 | if (Private->GatewayIp.Addr[0] != 0) {\r | |
594 | Mode->RouteTableEntries = 2;\r | |
595 | Mode->RouteTable[1].IpAddr.Addr[0] = 0;\r | |
596 | Mode->RouteTable[1].SubnetMask.Addr[0] = 0;\r | |
597 | Mode->RouteTable[1].GwAddr.Addr[0] = Private->GatewayIp.Addr[0];\r | |
598 | }\r | |
8d285ec0 | 599 | }\r |
dc361cc5 | 600 | }\r |
601 | \r | |
602 | return Status;\r | |
603 | }\r | |
604 | \r | |
605 | \r | |
606 | /**\r | |
607 | GC_NOTO: Add function description\r | |
608 | \r | |
609 | @param This GC_NOTO: add argument\r | |
610 | description\r | |
611 | @param Type GC_NOTO: add argument\r | |
612 | description\r | |
613 | @param Layer GC_NOTO: add argument\r | |
614 | description\r | |
615 | @param UseBis GC_NOTO: add argument\r | |
616 | description\r | |
617 | @param Info GC_NOTO: add argument\r | |
618 | description\r | |
619 | \r | |
620 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
621 | return value\r | |
622 | @retval EFI_NOT_STARTED GC_NOTO: Add description for\r | |
623 | return value\r | |
624 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
625 | return value\r | |
626 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
627 | return value\r | |
628 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
629 | return value\r | |
630 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
631 | return value\r | |
632 | \r | |
633 | **/\r | |
634 | EFI_STATUS\r | |
635 | EFIAPI\r | |
636 | EfiPxeBcDiscover (\r | |
637 | IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r | |
638 | IN UINT16 Type,\r | |
639 | IN UINT16 *Layer,\r | |
640 | IN BOOLEAN UseBis,\r | |
641 | IN EFI_PXE_BASE_CODE_DISCOVER_INFO *Info OPTIONAL\r | |
642 | )\r | |
643 | {\r | |
644 | PXEBC_PRIVATE_DATA *Private;\r | |
645 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
646 | EFI_PXE_BASE_CODE_DISCOVER_INFO DefaultInfo;\r | |
647 | EFI_PXE_BASE_CODE_SRVLIST *SrvList;\r | |
648 | EFI_PXE_BASE_CODE_SRVLIST DefaultSrvList;\r | |
649 | PXEBC_CACHED_DHCP4_PACKET *Packet;\r | |
650 | PXEBC_VENDOR_OPTION *VendorOpt;\r | |
651 | UINT16 Index;\r | |
652 | EFI_STATUS Status;\r | |
653 | PXEBC_BOOT_SVR_ENTRY *BootSvrEntry;\r | |
654 | \r | |
655 | if (This == NULL) {\r | |
656 | return EFI_INVALID_PARAMETER;\r | |
657 | }\r | |
658 | \r | |
659 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
660 | Mode = Private->PxeBc.Mode;\r | |
661 | BootSvrEntry = NULL;\r | |
662 | SrvList = NULL;\r | |
663 | Status = EFI_DEVICE_ERROR;\r | |
664 | Private->Function = EFI_PXE_BASE_CODE_FUNCTION_DISCOVER;\r | |
665 | \r | |
666 | if (!Private->AddressIsOk) {\r | |
667 | return EFI_INVALID_PARAMETER;\r | |
668 | }\r | |
669 | \r | |
670 | if (!Mode->Started) {\r | |
671 | return EFI_NOT_STARTED;\r | |
672 | }\r | |
673 | \r | |
982a9eae | 674 | Mode->IcmpErrorReceived = FALSE;\r |
675 | \r | |
dc361cc5 | 676 | //\r |
677 | // If layer isn't EFI_PXE_BASE_CODE_BOOT_LAYER_INITIAL,\r | |
678 | // use the previous setting;\r | |
679 | // If info isn't offered,\r | |
680 | // use the cached DhcpAck and ProxyOffer packets.\r | |
681 | //\r | |
682 | if (*Layer != EFI_PXE_BASE_CODE_BOOT_LAYER_INITIAL) {\r | |
683 | \r | |
684 | if (!Mode->PxeDiscoverValid || !Mode->PxeReplyReceived || (!Mode->PxeBisReplyReceived && UseBis)) {\r | |
685 | \r | |
686 | return EFI_INVALID_PARAMETER;\r | |
687 | }\r | |
688 | \r | |
689 | DefaultInfo.IpCnt = 1;\r | |
690 | DefaultInfo.UseUCast = TRUE;\r | |
691 | \r | |
692 | DefaultSrvList.Type = Type;\r | |
693 | DefaultSrvList.AcceptAnyResponse = FALSE;\r | |
694 | DefaultSrvList.IpAddr.Addr[0] = Private->ServerIp.Addr[0];\r | |
695 | \r | |
696 | SrvList = &DefaultSrvList;\r | |
697 | Info = &DefaultInfo;\r | |
698 | } else if (Info == NULL) {\r | |
699 | //\r | |
700 | // Create info by the cached packet before\r | |
701 | //\r | |
702 | Packet = (Mode->ProxyOfferReceived) ? &Private->ProxyOffer : &Private->Dhcp4Ack;\r | |
703 | VendorOpt = &Packet->PxeVendorOption;\r | |
704 | \r | |
705 | if (!Mode->DhcpAckReceived || !IS_VALID_DISCOVER_VENDOR_OPTION (VendorOpt->BitMap)) {\r | |
706 | //\r | |
707 | // Address is not acquired or no discovery options.\r | |
708 | //\r | |
709 | return EFI_INVALID_PARAMETER;\r | |
710 | }\r | |
711 | \r | |
712 | DefaultInfo.UseMCast = (BOOLEAN)!IS_DISABLE_MCAST_DISCOVER (VendorOpt->DiscoverCtrl);\r | |
713 | DefaultInfo.UseBCast = (BOOLEAN)!IS_DISABLE_BCAST_DISCOVER (VendorOpt->DiscoverCtrl);\r | |
714 | DefaultInfo.MustUseList = (BOOLEAN) IS_ENABLE_USE_SERVER_LIST (VendorOpt->DiscoverCtrl);\r | |
715 | DefaultInfo.UseUCast = DefaultInfo.MustUseList;\r | |
716 | \r | |
717 | if (DefaultInfo.UseMCast) {\r | |
718 | //\r | |
719 | // Get the multicast discover ip address from vendor option.\r | |
720 | //\r | |
e48e37fc | 721 | CopyMem (&DefaultInfo.ServerMCastIp.Addr, &VendorOpt->DiscoverMcastIp, sizeof (EFI_IPv4_ADDRESS));\r |
dc361cc5 | 722 | }\r |
723 | \r | |
724 | DefaultInfo.IpCnt = 0;\r | |
725 | \r | |
726 | if (DefaultInfo.MustUseList) {\r | |
727 | BootSvrEntry = VendorOpt->BootSvr;\r | |
728 | Status = EFI_INVALID_PARAMETER;\r | |
729 | \r | |
730 | while (((UINT8) (BootSvrEntry - VendorOpt->BootSvr)) < VendorOpt->BootSvrLen) {\r | |
731 | \r | |
732 | if (BootSvrEntry->Type == HTONS (Type)) {\r | |
733 | Status = EFI_SUCCESS;\r | |
734 | break;\r | |
735 | }\r | |
736 | \r | |
737 | BootSvrEntry = GET_NEXT_BOOT_SVR_ENTRY (BootSvrEntry);\r | |
738 | }\r | |
739 | \r | |
740 | if (EFI_ERROR (Status)) {\r | |
741 | return Status;\r | |
742 | }\r | |
743 | \r | |
744 | DefaultInfo.IpCnt = BootSvrEntry->IpCnt;\r | |
745 | }\r | |
746 | \r | |
747 | Info = &DefaultInfo;\r | |
748 | } else {\r | |
749 | \r | |
750 | SrvList = Info->SrvList;\r | |
751 | \r | |
752 | if (!SrvList[0].AcceptAnyResponse) {\r | |
753 | \r | |
754 | for (Index = 1; Index < Info->IpCnt; Index++) {\r | |
755 | if (SrvList[Index].AcceptAnyResponse) {\r | |
756 | break;\r | |
757 | }\r | |
758 | }\r | |
759 | \r | |
760 | if (Index != Info->IpCnt) {\r | |
761 | return EFI_INVALID_PARAMETER;\r | |
762 | }\r | |
763 | }\r | |
764 | }\r | |
765 | \r | |
766 | if ((!Info->UseUCast && !Info->UseBCast && !Info->UseMCast) || (Info->MustUseList && Info->IpCnt == 0)) {\r | |
767 | \r | |
768 | return EFI_INVALID_PARAMETER;\r | |
769 | }\r | |
770 | //\r | |
771 | // Execute discover by UniCast/BroadCast/MultiCast\r | |
772 | //\r | |
773 | if (Info->UseUCast) {\r | |
774 | \r | |
775 | for (Index = 0; Index < Info->IpCnt; Index++) {\r | |
776 | \r | |
777 | if (BootSvrEntry == NULL) {\r | |
778 | Private->ServerIp.Addr[0] = SrvList[Index].IpAddr.Addr[0];\r | |
779 | } else {\r | |
e48e37fc | 780 | CopyMem (&Private->ServerIp, &BootSvrEntry->IpAddr[Index], sizeof (EFI_IPv4_ADDRESS));\r |
dc361cc5 | 781 | }\r |
782 | \r | |
783 | Status = PxeBcDiscvBootService (\r | |
784 | Private,\r | |
785 | Type,\r | |
786 | Layer,\r | |
787 | UseBis,\r | |
788 | &SrvList[Index].IpAddr,\r | |
789 | 0,\r | |
790 | NULL,\r | |
791 | TRUE,\r | |
792 | &Private->PxeReply.Packet.Ack\r | |
793 | );\r | |
794 | }\r | |
795 | \r | |
796 | } else if (Info->UseMCast) {\r | |
797 | \r | |
798 | Status = PxeBcDiscvBootService (\r | |
799 | Private,\r | |
800 | Type,\r | |
801 | Layer,\r | |
802 | UseBis,\r | |
803 | &Info->ServerMCastIp,\r | |
804 | 0,\r | |
805 | NULL,\r | |
806 | TRUE,\r | |
807 | &Private->PxeReply.Packet.Ack\r | |
808 | );\r | |
809 | \r | |
810 | } else if (Info->UseBCast) {\r | |
811 | \r | |
812 | Status = PxeBcDiscvBootService (\r | |
813 | Private,\r | |
814 | Type,\r | |
815 | Layer,\r | |
816 | UseBis,\r | |
817 | NULL,\r | |
818 | Info->IpCnt,\r | |
819 | SrvList,\r | |
820 | TRUE,\r | |
821 | &Private->PxeReply.Packet.Ack\r | |
822 | );\r | |
823 | }\r | |
824 | \r | |
825 | if (EFI_ERROR (Status) || !Mode->PxeReplyReceived || (!Mode->PxeBisReplyReceived && UseBis)) {\r | |
982a9eae | 826 | if (Status == EFI_ICMP_ERROR) {\r |
827 | Mode->IcmpErrorReceived = TRUE;\r | |
828 | } else {\r | |
829 | Status = EFI_DEVICE_ERROR;\r | |
830 | }\r | |
dc361cc5 | 831 | } else {\r |
832 | PxeBcParseCachedDhcpPacket (&Private->PxeReply);\r | |
833 | }\r | |
834 | \r | |
835 | if (Mode->PxeBisReplyReceived) {\r | |
e48e37fc | 836 | CopyMem (&Private->ServerIp, &Mode->PxeReply.Dhcpv4.BootpSiAddr, sizeof (EFI_IPv4_ADDRESS));\r |
dc361cc5 | 837 | }\r |
838 | \r | |
839 | return Status;\r | |
840 | }\r | |
841 | \r | |
842 | \r | |
843 | /**\r | |
844 | GC_NOTO: Add function description\r | |
845 | \r | |
846 | @param This GC_NOTO: add argument\r | |
847 | description\r | |
848 | @param Operation GC_NOTO: add argument\r | |
849 | description\r | |
850 | @param BufferPtr GC_NOTO: add argument\r | |
851 | description\r | |
852 | @param Overwrite GC_NOTO: add argument\r | |
853 | description\r | |
854 | @param BufferSize GC_NOTO: add argument\r | |
855 | description\r | |
856 | @param BlockSize GC_NOTO: add argument\r | |
857 | description\r | |
858 | @param ServerIp GC_NOTO: add argument\r | |
859 | description\r | |
860 | @param Filename GC_NOTO: add argument\r | |
861 | description\r | |
862 | @param Info GC_NOTO: add argument\r | |
863 | description\r | |
864 | @param DontUseBuffer GC_NOTO: add argument\r | |
865 | description\r | |
866 | \r | |
867 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
868 | return value\r | |
869 | \r | |
870 | **/\r | |
871 | EFI_STATUS\r | |
872 | EFIAPI\r | |
873 | EfiPxeBcMtftp (\r | |
874 | IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r | |
875 | IN EFI_PXE_BASE_CODE_TFTP_OPCODE Operation,\r | |
876 | IN OUT VOID *BufferPtr,\r | |
877 | IN BOOLEAN Overwrite,\r | |
878 | IN OUT UINT64 *BufferSize,\r | |
879 | IN UINTN *BlockSize OPTIONAL,\r | |
880 | IN EFI_IP_ADDRESS *ServerIp,\r | |
881 | IN UINT8 *Filename,\r | |
882 | IN EFI_PXE_BASE_CODE_MTFTP_INFO *Info OPTIONAL,\r | |
883 | IN BOOLEAN DontUseBuffer\r | |
884 | )\r | |
885 | {\r | |
886 | PXEBC_PRIVATE_DATA *Private;\r | |
887 | EFI_MTFTP4_CONFIG_DATA Mtftp4Config;\r | |
888 | EFI_STATUS Status;\r | |
982a9eae | 889 | EFI_PXE_BASE_CODE_MODE *Mode;\r |
890 | EFI_MAC_ADDRESS TempMacAddr;\r | |
dc361cc5 | 891 | \r |
892 | if ((This == NULL) ||\r | |
893 | (Filename == NULL) ||\r | |
894 | (BufferSize == NULL) ||\r | |
895 | ((ServerIp == NULL) || !Ip4IsUnicast (NTOHL (ServerIp->Addr[0]), 0)) ||\r | |
896 | ((BufferPtr == NULL) && DontUseBuffer) ||\r | |
897 | ((BlockSize != NULL) && (*BlockSize < 512))) {\r | |
898 | \r | |
899 | return EFI_INVALID_PARAMETER;\r | |
900 | }\r | |
901 | \r | |
902 | Status = EFI_DEVICE_ERROR;\r | |
903 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
982a9eae | 904 | Mode = &Private->Mode;\r |
905 | \r | |
906 | if (!Mode->AutoArp) {\r | |
907 | //\r | |
908 | // If AutoArp is set false, check arp cache\r | |
909 | //\r | |
910 | UpdateArpCache (This);\r | |
911 | if (!FindInArpCache (Mode, &ServerIp->v4, &TempMacAddr)) {\r | |
912 | return EFI_DEVICE_ERROR;\r | |
913 | }\r | |
914 | }\r | |
915 | \r | |
916 | Mode->TftpErrorReceived = FALSE;\r | |
917 | Mode->IcmpErrorReceived = FALSE;\r | |
dc361cc5 | 918 | \r |
919 | Mtftp4Config.UseDefaultSetting = FALSE;\r | |
920 | Mtftp4Config.TimeoutValue = PXEBC_MTFTP_TIMEOUT;\r | |
921 | Mtftp4Config.TryCount = PXEBC_MTFTP_RETRIES;\r | |
922 | \r | |
e48e37fc | 923 | CopyMem (&Mtftp4Config.StationIp, &Private->StationIp, sizeof (EFI_IPv4_ADDRESS));\r |
924 | CopyMem (&Mtftp4Config.SubnetMask, &Private->SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r | |
925 | CopyMem (&Mtftp4Config.GatewayIp, &Private->GatewayIp, sizeof (EFI_IPv4_ADDRESS));\r | |
926 | CopyMem (&Mtftp4Config.ServerIp, ServerIp, sizeof (EFI_IPv4_ADDRESS));\r | |
dc361cc5 | 927 | \r |
928 | switch (Operation) {\r | |
929 | \r | |
930 | case EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE:\r | |
931 | \r | |
932 | Status = PxeBcTftpGetFileSize (\r | |
933 | Private,\r | |
934 | &Mtftp4Config,\r | |
935 | Filename,\r | |
936 | BlockSize,\r | |
937 | BufferSize\r | |
938 | );\r | |
939 | \r | |
940 | if (!EFI_ERROR (Status)) {\r | |
941 | Status = EFI_BUFFER_TOO_SMALL;\r | |
942 | }\r | |
943 | \r | |
944 | break;\r | |
945 | \r | |
946 | case EFI_PXE_BASE_CODE_TFTP_READ_FILE:\r | |
947 | \r | |
948 | Status = PxeBcTftpReadFile (\r | |
949 | Private,\r | |
950 | &Mtftp4Config,\r | |
951 | Filename,\r | |
952 | BlockSize,\r | |
953 | BufferPtr,\r | |
954 | BufferSize,\r | |
955 | DontUseBuffer\r | |
956 | );\r | |
957 | \r | |
958 | break;\r | |
959 | \r | |
960 | case EFI_PXE_BASE_CODE_TFTP_WRITE_FILE:\r | |
961 | \r | |
962 | Status = PxeBcTftpWriteFile (\r | |
963 | Private,\r | |
964 | &Mtftp4Config,\r | |
965 | Filename,\r | |
966 | Overwrite,\r | |
967 | BlockSize,\r | |
968 | BufferPtr,\r | |
969 | BufferSize\r | |
970 | );\r | |
971 | \r | |
972 | break;\r | |
973 | \r | |
974 | case EFI_PXE_BASE_CODE_TFTP_READ_DIRECTORY:\r | |
975 | \r | |
976 | Status = PxeBcTftpReadDirectory (\r | |
977 | Private,\r | |
978 | &Mtftp4Config,\r | |
979 | Filename,\r | |
980 | BlockSize,\r | |
981 | BufferPtr,\r | |
982 | BufferSize,\r | |
983 | DontUseBuffer\r | |
984 | );\r | |
985 | \r | |
986 | break;\r | |
987 | \r | |
988 | case EFI_PXE_BASE_CODE_MTFTP_GET_FILE_SIZE:\r | |
989 | case EFI_PXE_BASE_CODE_MTFTP_READ_FILE:\r | |
990 | case EFI_PXE_BASE_CODE_MTFTP_READ_DIRECTORY:\r | |
991 | Status = EFI_UNSUPPORTED;\r | |
992 | break;\r | |
993 | \r | |
994 | default:\r | |
995 | \r | |
996 | Status = EFI_INVALID_PARAMETER;\r | |
997 | break;\r | |
998 | }\r | |
999 | \r | |
982a9eae | 1000 | if (Status == EFI_ICMP_ERROR) {\r |
1001 | Mode->IcmpErrorReceived = TRUE;\r | |
1002 | }\r | |
1003 | \r | |
dc361cc5 | 1004 | return Status;\r |
1005 | }\r | |
1006 | \r | |
1007 | \r | |
1008 | /**\r | |
1009 | GC_NOTO: Add function description\r | |
1010 | \r | |
1011 | @param This GC_NOTO: add argument\r | |
1012 | description\r | |
1013 | @param OpFlags GC_NOTO: add argument\r | |
1014 | description\r | |
1015 | @param DestIp GC_NOTO: add argument\r | |
1016 | description\r | |
1017 | @param DestPort GC_NOTO: add argument\r | |
1018 | description\r | |
1019 | @param GatewayIp GC_NOTO: add argument\r | |
1020 | description\r | |
1021 | @param SrcIp GC_NOTO: add argument\r | |
1022 | description\r | |
1023 | @param SrcPort GC_NOTO: add argument\r | |
1024 | description\r | |
1025 | @param HeaderSize GC_NOTO: add argument\r | |
1026 | description\r | |
1027 | @param HeaderPtr GC_NOTO: add argument\r | |
1028 | description\r | |
1029 | @param BufferSize GC_NOTO: add argument\r | |
1030 | description\r | |
1031 | @param BufferPtr GC_NOTO: add argument\r | |
1032 | description\r | |
1033 | \r | |
1034 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1035 | return value\r | |
1036 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1037 | return value\r | |
1038 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1039 | return value\r | |
1040 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1041 | return value\r | |
1042 | @retval EFI_OUT_OF_RESOURCES GC_NOTO: Add description for\r | |
1043 | return value\r | |
1044 | \r | |
1045 | **/\r | |
1046 | EFI_STATUS\r | |
1047 | EFIAPI\r | |
1048 | EfiPxeBcUdpWrite (\r | |
1049 | IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r | |
1050 | IN UINT16 OpFlags,\r | |
1051 | IN EFI_IP_ADDRESS *DestIp,\r | |
1052 | IN EFI_PXE_BASE_CODE_UDP_PORT *DestPort,\r | |
1053 | IN EFI_IP_ADDRESS *GatewayIp OPTIONAL,\r | |
1054 | IN EFI_IP_ADDRESS *SrcIp OPTIONAL,\r | |
1055 | IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort OPTIONAL,\r | |
1056 | IN UINTN *HeaderSize OPTIONAL,\r | |
1057 | IN VOID *HeaderPtr OPTIONAL,\r | |
1058 | IN UINTN *BufferSize,\r | |
1059 | IN VOID *BufferPtr\r | |
1060 | )\r | |
1061 | {\r | |
1062 | PXEBC_PRIVATE_DATA *Private;\r | |
1063 | EFI_UDP4_PROTOCOL *Udp4;\r | |
1064 | EFI_UDP4_COMPLETION_TOKEN Token;\r | |
1065 | EFI_UDP4_TRANSMIT_DATA *Udp4TxData;\r | |
1066 | UINT32 FragCount;\r | |
1067 | UINT32 DataLength;\r | |
1068 | EFI_UDP4_SESSION_DATA Udp4Session;\r | |
1069 | EFI_STATUS Status;\r | |
1070 | BOOLEAN IsDone;\r | |
982a9eae | 1071 | EFI_PXE_BASE_CODE_MODE *Mode;\r |
1072 | EFI_MAC_ADDRESS TempMacAddr;\r | |
dc361cc5 | 1073 | \r |
1074 | IsDone = FALSE;\r | |
1075 | \r | |
1076 | if ((This == NULL) || (DestIp == NULL) || (DestPort == NULL)) {\r | |
1077 | return EFI_INVALID_PARAMETER;\r | |
1078 | }\r | |
1079 | \r | |
1080 | if ((GatewayIp != NULL) && !Ip4IsUnicast (NTOHL (GatewayIp->Addr[0]), 0)) {\r | |
1081 | //\r | |
1082 | // Gateway is provided but it's not a unicast IP address.\r | |
1083 | //\r | |
1084 | return EFI_INVALID_PARAMETER;\r | |
1085 | }\r | |
1086 | \r | |
1087 | if ((HeaderSize != NULL) && ((*HeaderSize == 0) || (HeaderPtr == NULL))) {\r | |
1088 | //\r | |
1089 | // The HeaderSize ptr isn't NULL and: 1. the value is zero; or 2. the HeaderPtr\r | |
1090 | // is NULL.\r | |
1091 | //\r | |
1092 | return EFI_INVALID_PARAMETER;\r | |
1093 | }\r | |
1094 | \r | |
1095 | if ((BufferSize == NULL) || ((*BufferSize != 0) && (BufferPtr == NULL))) {\r | |
1096 | return EFI_INVALID_PARAMETER;\r | |
1097 | }\r | |
1098 | \r | |
1099 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
8792362f | 1100 | Udp4 = Private->Udp4Write;\r |
982a9eae | 1101 | Mode = &Private->Mode;\r |
8792362f | 1102 | if (!Mode->Started) {\r |
1103 | return EFI_NOT_STARTED;\r | |
1104 | }\r | |
dc361cc5 | 1105 | \r |
1106 | if (!Private->AddressIsOk && (SrcIp == NULL)) {\r | |
1107 | return EFI_INVALID_PARAMETER;\r | |
1108 | }\r | |
1109 | \r | |
982a9eae | 1110 | if (!Mode->AutoArp) {\r |
1111 | //\r | |
1112 | // If AutoArp is set false, check arp cache\r | |
1113 | //\r | |
1114 | UpdateArpCache (This);\r | |
1115 | if (!FindInArpCache (Mode, &DestIp->v4, &TempMacAddr)) {\r | |
1116 | return EFI_DEVICE_ERROR;\r | |
1117 | }\r | |
1118 | }\r | |
1119 | \r | |
1120 | Mode->IcmpErrorReceived = FALSE;\r | |
1121 | \r | |
8792362f | 1122 | if ((Private->CurrentUdpSrcPort == 0) ||\r |
1123 | ((SrcPort != NULL) && (*SrcPort != Private->CurrentUdpSrcPort))) {\r | |
1124 | //\r | |
1125 | // Port is changed, (re)configure the Udp4Write instance\r | |
1126 | //\r | |
1127 | if (SrcPort != NULL) {\r | |
1128 | Private->CurrentUdpSrcPort = *SrcPort;\r | |
dc361cc5 | 1129 | }\r |
dc361cc5 | 1130 | \r |
8792362f | 1131 | Status = PxeBcConfigureUdpWriteInstance (\r |
1132 | Udp4,\r | |
1133 | &Private->StationIp.v4,\r | |
1134 | &Private->SubnetMask.v4,\r | |
1135 | &Private->GatewayIp.v4,\r | |
1136 | &Private->CurrentUdpSrcPort\r | |
1137 | );\r | |
1138 | if (EFI_ERROR (Status)) {\r | |
1139 | Private->CurrentUdpSrcPort = 0;\r | |
1140 | return EFI_INVALID_PARAMETER;\r | |
dc361cc5 | 1141 | }\r |
1142 | }\r | |
1143 | \r | |
1144 | ZeroMem (&Token, sizeof (EFI_UDP4_COMPLETION_TOKEN));\r | |
1145 | ZeroMem (&Udp4Session, sizeof (EFI_UDP4_SESSION_DATA));\r | |
1146 | \r | |
e48e37fc | 1147 | CopyMem (&Udp4Session.DestinationAddress, DestIp, sizeof (EFI_IPv4_ADDRESS));\r |
dc361cc5 | 1148 | Udp4Session.DestinationPort = *DestPort;\r |
8792362f | 1149 | if (SrcIp != NULL) {\r |
1150 | CopyMem (&Udp4Session.SourceAddress, SrcIp, sizeof (EFI_IPv4_ADDRESS));\r | |
1151 | }\r | |
1152 | if (SrcPort != NULL) {\r | |
1153 | Udp4Session.SourcePort = *SrcPort;\r | |
1154 | }\r | |
dc361cc5 | 1155 | \r |
1156 | FragCount = (HeaderSize != NULL) ? 2 : 1;\r | |
05c0e3cb | 1157 | Udp4TxData = (EFI_UDP4_TRANSMIT_DATA *) AllocateZeroPool (sizeof (EFI_UDP4_TRANSMIT_DATA) + (FragCount - 1) * sizeof (EFI_UDP4_FRAGMENT_DATA));\r |
dc361cc5 | 1158 | if (Udp4TxData == NULL) {\r |
1159 | return EFI_OUT_OF_RESOURCES;\r | |
1160 | }\r | |
1161 | \r | |
1162 | Udp4TxData->FragmentCount = FragCount;\r | |
1163 | Udp4TxData->FragmentTable[FragCount - 1].FragmentLength = (UINT32) *BufferSize;\r | |
1164 | Udp4TxData->FragmentTable[FragCount - 1].FragmentBuffer = BufferPtr;\r | |
1165 | DataLength = (UINT32) *BufferSize;\r | |
1166 | \r | |
1167 | if (FragCount == 2) {\r | |
1168 | \r | |
1169 | Udp4TxData->FragmentTable[0].FragmentLength = (UINT32) *HeaderSize;\r | |
1170 | Udp4TxData->FragmentTable[0].FragmentBuffer = HeaderPtr;\r | |
1171 | DataLength += (UINT32) *HeaderSize;\r | |
1172 | }\r | |
1173 | \r | |
8792362f | 1174 | if (GatewayIp != NULL) {\r |
1175 | Udp4TxData->GatewayAddress = (EFI_IPv4_ADDRESS *) GatewayIp;\r | |
1176 | }\r | |
dc361cc5 | 1177 | Udp4TxData->UdpSessionData = &Udp4Session;\r |
1178 | Udp4TxData->DataLength = DataLength;\r | |
1179 | Token.Packet.TxData = Udp4TxData;\r | |
1180 | \r | |
1181 | Status = gBS->CreateEvent (\r | |
1182 | EVT_NOTIFY_SIGNAL,\r | |
e48e37fc | 1183 | TPL_NOTIFY,\r |
dc361cc5 | 1184 | PxeBcCommonNotify,\r |
1185 | &IsDone,\r | |
1186 | &Token.Event\r | |
1187 | );\r | |
1188 | if (EFI_ERROR (Status)) {\r | |
1189 | goto ON_EXIT;\r | |
1190 | }\r | |
1191 | \r | |
1192 | Status = Udp4->Transmit (Udp4, &Token);\r | |
1193 | if (EFI_ERROR (Status)) {\r | |
982a9eae | 1194 | if (Status == EFI_ICMP_ERROR) {\r |
1195 | Mode->IcmpErrorReceived = TRUE;\r | |
1196 | }\r | |
dc361cc5 | 1197 | goto ON_EXIT;\r |
1198 | }\r | |
1199 | \r | |
1200 | while (!IsDone) {\r | |
1201 | \r | |
1202 | Udp4->Poll (Udp4);\r | |
1203 | }\r | |
1204 | \r | |
1205 | Status = Token.Status;\r | |
1206 | \r | |
1207 | ON_EXIT:\r | |
1208 | \r | |
1209 | if (Token.Event != NULL) {\r | |
1210 | gBS->CloseEvent (Token.Event);\r | |
1211 | }\r | |
1212 | \r | |
e48e37fc | 1213 | gBS->FreePool (Udp4TxData);\r |
dc361cc5 | 1214 | \r |
1215 | return Status;\r | |
1216 | }\r | |
1217 | \r | |
8d285ec0 | 1218 | /**\r |
1219 | Validate IP packages by IP filter settings\r | |
1220 | \r | |
1221 | @param PxeBcMode Pointer to EFI_PXEBC_MODE\r | |
1222 | \r | |
1223 | @param Session Received UDP session\r | |
1224 | \r | |
1225 | @retval TRUE The UDP package matches IP filters\r | |
1226 | \r | |
1227 | @retval FLASE The UDP package doesn't matches IP filters\r | |
1228 | \r | |
1229 | **/\r | |
8d285ec0 | 1230 | BOOLEAN\r |
1231 | CheckIpByFilter (\r | |
1232 | EFI_PXE_BASE_CODE_MODE *PxeBcMode,\r | |
1233 | EFI_UDP4_SESSION_DATA *Session\r | |
1234 | )\r | |
1235 | {\r | |
1236 | UINTN Index;\r | |
1237 | EFI_IPv4_ADDRESS Ip4Address;\r | |
1238 | EFI_IPv4_ADDRESS DestIp4Address;\r | |
1239 | \r | |
1240 | if (PxeBcMode->IpFilter.Filters & EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS) {\r | |
1241 | return TRUE;\r | |
1242 | }\r | |
1243 | \r | |
1244 | CopyMem (&DestIp4Address, &Session->DestinationAddress, sizeof (DestIp4Address));\r | |
1245 | if ((PxeBcMode->IpFilter.Filters & EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS_MULTICAST) &&\r | |
982a9eae | 1246 | IP4_IS_MULTICAST (EFI_NTOHL (DestIp4Address))\r |
8d285ec0 | 1247 | ) {\r |
1248 | return TRUE;\r | |
1249 | }\r | |
1250 | \r | |
1251 | if ((PxeBcMode->IpFilter.Filters & EFI_PXE_BASE_CODE_IP_FILTER_BROADCAST) &&\r | |
1252 | IP4_IS_LOCAL_BROADCAST (EFI_NTOHL (DestIp4Address))\r | |
1253 | ) {\r | |
1254 | return TRUE;\r | |
1255 | }\r | |
1256 | \r | |
1257 | CopyMem (&Ip4Address, &PxeBcMode->StationIp.v4, sizeof (Ip4Address));\r | |
1258 | if ((PxeBcMode->IpFilter.Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP) &&\r | |
982a9eae | 1259 | EFI_IP4_EQUAL (&Ip4Address, &DestIp4Address)\r |
8d285ec0 | 1260 | ) {\r |
1261 | return TRUE;\r | |
1262 | }\r | |
1263 | \r | |
1264 | for (Index = 0; Index < PxeBcMode->IpFilter.IpCnt; ++Index) {\r | |
1265 | CopyMem (&Ip4Address, &PxeBcMode->IpFilter.IpList[Index].v4, sizeof (Ip4Address));\r | |
1266 | if (EFI_IP4_EQUAL (&Ip4Address, &DestIp4Address)) {\r | |
1267 | return TRUE;\r | |
1268 | }\r | |
1269 | }\r | |
1270 | \r | |
1271 | return FALSE;\r | |
1272 | }\r | |
dc361cc5 | 1273 | \r |
1274 | /**\r | |
1275 | GC_NOTO: Add function description\r | |
1276 | \r | |
1277 | @param This GC_NOTO: add argument\r | |
1278 | description\r | |
1279 | @param OpFlags GC_NOTO: add argument\r | |
1280 | description\r | |
1281 | @param DestIp GC_NOTO: add argument\r | |
1282 | description\r | |
1283 | @param DestPort GC_NOTO: add argument\r | |
1284 | description\r | |
1285 | @param SrcIp GC_NOTO: add argument\r | |
1286 | description\r | |
1287 | @param SrcPort GC_NOTO: add argument\r | |
1288 | description\r | |
1289 | @param HeaderSize GC_NOTO: add argument\r | |
1290 | description\r | |
1291 | @param HeaderPtr GC_NOTO: add argument\r | |
1292 | description\r | |
1293 | @param BufferSize GC_NOTO: add argument\r | |
1294 | description\r | |
1295 | @param BufferPtr GC_NOTO: add argument\r | |
1296 | description\r | |
1297 | \r | |
1298 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1299 | return value\r | |
1300 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1301 | return value\r | |
1302 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1303 | return value\r | |
1304 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1305 | return value\r | |
1306 | @retval EFI_NOT_STARTED GC_NOTO: Add description for\r | |
1307 | return value\r | |
1308 | @retval EFI_OUT_OF_RESOURCES GC_NOTO: Add description for\r | |
1309 | return value\r | |
1310 | \r | |
1311 | **/\r | |
1312 | EFI_STATUS\r | |
1313 | EFIAPI\r | |
1314 | EfiPxeBcUdpRead (\r | |
1315 | IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r | |
1316 | IN UINT16 OpFlags,\r | |
1317 | IN OUT EFI_IP_ADDRESS *DestIp, OPTIONAL\r | |
1318 | IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort, OPTIONAL\r | |
1319 | IN OUT EFI_IP_ADDRESS *SrcIp, OPTIONAL\r | |
1320 | IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort, OPTIONAL\r | |
1321 | IN UINTN *HeaderSize, OPTIONAL\r | |
1322 | IN VOID *HeaderPtr, OPTIONAL\r | |
1323 | IN OUT UINTN *BufferSize,\r | |
1324 | IN VOID *BufferPtr\r | |
1325 | )\r | |
1326 | {\r | |
1327 | PXEBC_PRIVATE_DATA *Private;\r | |
1328 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
1329 | EFI_UDP4_PROTOCOL *Udp4;\r | |
1330 | EFI_UDP4_COMPLETION_TOKEN Token;\r | |
1331 | EFI_UDP4_RECEIVE_DATA *RxData;\r | |
1332 | EFI_UDP4_SESSION_DATA *Session;\r | |
1333 | EFI_STATUS Status;\r | |
1334 | BOOLEAN IsDone;\r | |
1335 | BOOLEAN Matched;\r | |
1336 | UINTN CopyLen;\r | |
1337 | \r | |
1338 | if (This == NULL || DestIp == NULL || DestPort == NULL) {\r | |
1339 | return EFI_INVALID_PARAMETER;\r | |
1340 | }\r | |
1341 | \r | |
dc361cc5 | 1342 | if ((!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT) && (DestPort == NULL)) ||\r |
1343 | (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT) && (SrcIp == NULL)) ||\r | |
1344 | (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT) && (SrcPort == NULL))) {\r | |
1345 | return EFI_INVALID_PARAMETER;\r | |
1346 | }\r | |
1347 | \r | |
8792362f | 1348 | if (((HeaderSize != NULL) && (*HeaderSize == 0)) || ((HeaderSize != NULL) && (HeaderPtr == NULL))) {\r |
dc361cc5 | 1349 | return EFI_INVALID_PARAMETER;\r |
1350 | }\r | |
1351 | \r | |
1352 | if ((BufferSize == NULL) || ((BufferPtr == NULL) && (*BufferSize != 0))) {\r | |
1353 | return EFI_INVALID_PARAMETER;\r | |
1354 | }\r | |
1355 | \r | |
1356 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
1357 | Mode = Private->PxeBc.Mode;\r | |
8792362f | 1358 | Udp4 = Private->Udp4Read;\r |
dc361cc5 | 1359 | \r |
1360 | if (!Mode->Started) {\r | |
1361 | return EFI_NOT_STARTED;\r | |
1362 | }\r | |
1363 | \r | |
982a9eae | 1364 | Mode->IcmpErrorReceived = FALSE;\r |
1365 | \r | |
dc361cc5 | 1366 | Status = gBS->CreateEvent (\r |
1367 | EVT_NOTIFY_SIGNAL,\r | |
e48e37fc | 1368 | TPL_NOTIFY,\r |
dc361cc5 | 1369 | PxeBcCommonNotify,\r |
1370 | &IsDone,\r | |
1371 | &Token.Event\r | |
1372 | );\r | |
1373 | if (EFI_ERROR (Status)) {\r | |
1374 | return EFI_OUT_OF_RESOURCES;\r | |
1375 | }\r | |
1376 | \r | |
8792362f | 1377 | TRY_AGAIN:\r |
1378 | \r | |
dc361cc5 | 1379 | IsDone = FALSE;\r |
1380 | Status = Udp4->Receive (Udp4, &Token);\r | |
1381 | if (EFI_ERROR (Status)) {\r | |
982a9eae | 1382 | if (Status == EFI_ICMP_ERROR) {\r |
1383 | Mode->IcmpErrorReceived = TRUE;\r | |
1384 | }\r | |
dc361cc5 | 1385 | goto ON_EXIT;\r |
1386 | }\r | |
1387 | \r | |
1388 | Udp4->Poll (Udp4);\r | |
1389 | \r | |
1390 | if (!IsDone) {\r | |
1391 | Status = EFI_TIMEOUT;\r | |
1392 | } else {\r | |
1393 | \r | |
1394 | //\r | |
1395 | // check whether this packet matches the filters\r | |
1396 | //\r | |
1397 | if (EFI_ERROR (Token.Status)){\r | |
1398 | goto ON_EXIT;\r | |
1399 | }\r | |
1400 | \r | |
1401 | RxData = Token.Packet.RxData;\r | |
1402 | Session = &RxData->UdpSession;\r | |
1403 | \r | |
1404 | Matched = FALSE;\r | |
1405 | \r | |
8d285ec0 | 1406 | if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_USE_FILTER) {\r |
1407 | //\r | |
1408 | // Check UDP package by IP filter settings\r | |
1409 | //\r | |
1410 | if (CheckIpByFilter (Mode, Session)) {\r | |
1411 | Matched = TRUE;\r | |
dc361cc5 | 1412 | }\r |
8d285ec0 | 1413 | }\r |
1414 | \r | |
1415 | if (Matched) {\r | |
8792362f | 1416 | Matched = FALSE;\r |
1417 | \r | |
8d285ec0 | 1418 | //\r |
1419 | // Match the destination ip of the received udp dgram\r | |
1420 | //\r | |
1421 | if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_IP) {\r | |
1422 | Matched = TRUE;\r | |
1423 | \r | |
1424 | if (DestIp != NULL) {\r | |
1425 | CopyMem (DestIp, &Session->DestinationAddress, sizeof (EFI_IPv4_ADDRESS));\r | |
dc361cc5 | 1426 | }\r |
1427 | } else {\r | |
8d285ec0 | 1428 | if (DestIp != NULL) {\r |
1429 | if (EFI_IP4_EQUAL (DestIp, &Session->DestinationAddress)) {\r | |
1430 | Matched = TRUE;\r | |
1431 | }\r | |
1432 | } else {\r | |
1433 | if (EFI_IP4_EQUAL (&Private->StationIp, &Session->DestinationAddress)) {\r | |
1434 | Matched = TRUE;\r | |
1435 | }\r | |
dc361cc5 | 1436 | }\r |
1437 | }\r | |
1438 | }\r | |
1439 | \r | |
1440 | if (Matched) {\r | |
1441 | //\r | |
1442 | // Match the destination port of the received udp dgram\r | |
1443 | //\r | |
1444 | if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT) {\r | |
1445 | \r | |
1446 | if (DestPort != NULL) {\r | |
1447 | *DestPort = Session->DestinationPort;\r | |
1448 | }\r | |
1449 | } else {\r | |
1450 | \r | |
1451 | if (*DestPort != Session->DestinationPort) {\r | |
1452 | Matched = FALSE;\r | |
1453 | }\r | |
1454 | }\r | |
1455 | }\r | |
1456 | \r | |
1457 | if (Matched) {\r | |
1458 | //\r | |
1459 | // Match the source ip of the received udp dgram\r | |
1460 | //\r | |
1461 | if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP) {\r | |
1462 | \r | |
1463 | if (SrcIp != NULL) {\r | |
e48e37fc | 1464 | CopyMem (SrcIp, &Session->SourceAddress, sizeof (EFI_IPv4_ADDRESS));\r |
dc361cc5 | 1465 | }\r |
1466 | } else {\r | |
1467 | \r | |
1468 | if (!EFI_IP4_EQUAL (SrcIp, &Session->SourceAddress)) {\r | |
1469 | Matched = FALSE;\r | |
1470 | }\r | |
1471 | }\r | |
1472 | }\r | |
1473 | \r | |
1474 | if (Matched) {\r | |
1475 | //\r | |
1476 | // Match the source port of the received udp dgram\r | |
1477 | //\r | |
1478 | if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT) {\r | |
1479 | \r | |
1480 | if (SrcPort != NULL) {\r | |
1481 | *SrcPort = Session->SourcePort;\r | |
1482 | }\r | |
1483 | } else {\r | |
1484 | \r | |
1485 | if (*SrcPort != Session->SourcePort) {\r | |
1486 | Matched = FALSE;\r | |
1487 | }\r | |
1488 | }\r | |
1489 | }\r | |
1490 | \r | |
1491 | if (Matched) {\r | |
1492 | \r | |
1493 | CopyLen = 0;\r | |
1494 | \r | |
1495 | if (HeaderSize != NULL) {\r | |
1496 | CopyLen = MIN (*HeaderSize, RxData->DataLength);\r | |
e48e37fc | 1497 | CopyMem (HeaderPtr, RxData->FragmentTable[0].FragmentBuffer, CopyLen);\r |
dc361cc5 | 1498 | *HeaderSize = CopyLen;\r |
1499 | }\r | |
1500 | \r | |
1501 | if (RxData->DataLength - CopyLen > *BufferSize) {\r | |
1502 | \r | |
1503 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1504 | } else {\r | |
1505 | \r | |
1506 | *BufferSize = RxData->DataLength - CopyLen;\r | |
e48e37fc | 1507 | CopyMem (BufferPtr, (UINT8 *) RxData->FragmentTable[0].FragmentBuffer + CopyLen, *BufferSize);\r |
dc361cc5 | 1508 | }\r |
1509 | } else {\r | |
1510 | \r | |
1511 | Status = EFI_TIMEOUT;\r | |
1512 | }\r | |
1513 | \r | |
1514 | //\r | |
1515 | // Recycle the RxData\r | |
1516 | //\r | |
1517 | gBS->SignalEvent (RxData->RecycleSignal);\r | |
8792362f | 1518 | \r |
1519 | if (!Matched) {\r | |
1520 | goto TRY_AGAIN;\r | |
1521 | }\r | |
dc361cc5 | 1522 | }\r |
1523 | \r | |
1524 | ON_EXIT:\r | |
1525 | \r | |
1526 | Udp4->Cancel (Udp4, &Token);\r | |
1527 | \r | |
1528 | gBS->CloseEvent (Token.Event);\r | |
1529 | \r | |
1530 | return Status;\r | |
1531 | }\r | |
1532 | \r | |
1533 | \r | |
1534 | /**\r | |
1535 | GC_NOTO: Add function description\r | |
1536 | \r | |
1537 | @param This GC_NOTO: add argument\r | |
1538 | description\r | |
1539 | @param NewFilter GC_NOTO: add argument\r | |
1540 | description\r | |
1541 | \r | |
1542 | @retval EFI_UNSUPPORTED GC_NOTO: Add description for\r | |
1543 | return value\r | |
1544 | \r | |
1545 | **/\r | |
1546 | EFI_STATUS\r | |
1547 | EFIAPI\r | |
1548 | EfiPxeBcSetIpFilter (\r | |
1549 | IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r | |
1550 | IN EFI_PXE_BASE_CODE_IP_FILTER *NewFilter\r | |
1551 | )\r | |
1552 | {\r | |
8d285ec0 | 1553 | EFI_STATUS Status;\r |
1554 | PXEBC_PRIVATE_DATA *Private;\r | |
1555 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
1556 | UINTN Index;\r | |
1557 | BOOLEAN PromiscuousNeed;\r | |
1558 | \r | |
1559 | if (This == NULL) {\r | |
1560 | DEBUG ((EFI_D_ERROR, "BC *This pointer == NULL.\n"));\r | |
1561 | return EFI_INVALID_PARAMETER;\r | |
1562 | }\r | |
1563 | \r | |
1564 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
1565 | Mode = Private->PxeBc.Mode;\r | |
1566 | \r | |
1567 | if (Private == NULL) {\r | |
1568 | DEBUG ((EFI_D_ERROR, "PXEBC_PRIVATE_DATA poiner == NULL.\n"));\r | |
1569 | return EFI_INVALID_PARAMETER;\r | |
1570 | }\r | |
1571 | \r | |
1572 | if (NewFilter == NULL) {\r | |
1573 | DEBUG ((EFI_D_ERROR, "IP Filter *NewFilter == NULL.\n"));\r | |
1574 | return EFI_INVALID_PARAMETER;\r | |
1575 | }\r | |
1576 | \r | |
1577 | if (!Mode->Started) {\r | |
1578 | DEBUG ((EFI_D_ERROR, "BC was not started.\n"));\r | |
1579 | return EFI_NOT_STARTED;\r | |
1580 | }\r | |
1581 | \r | |
1582 | PromiscuousNeed = FALSE;\r | |
1583 | for (Index = 0; Index < NewFilter->IpCnt; ++Index) {\r | |
1584 | if (IP4_IS_LOCAL_BROADCAST (EFI_IP4 (NewFilter->IpList[Index].v4))) {\r | |
1585 | //\r | |
1586 | // The IP is a broadcast address.\r | |
1587 | //\r | |
1588 | DEBUG ((EFI_D_ERROR, "There is broadcast address in NewFilter.\n"));\r | |
1589 | return EFI_INVALID_PARAMETER;\r | |
1590 | }\r | |
1591 | if (Ip4IsUnicast (EFI_IP4 (NewFilter->IpList[Index].v4), 0) &&\r | |
1592 | (NewFilter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP)\r | |
1593 | ) {\r | |
1594 | //\r | |
1595 | // If EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP is set and IP4 address is in IpList,\r | |
1596 | // promiscuous mode is needed.\r | |
1597 | //\r | |
1598 | PromiscuousNeed = TRUE;\r | |
1599 | }\r | |
1600 | }\r | |
1601 | \r | |
1602 | //\r | |
1603 | // Clear the UDP instance configuration, all joined groups will be left\r | |
1604 | // during the operation.\r | |
1605 | //\r | |
8792362f | 1606 | Private->Udp4Read->Configure (Private->Udp4Read, NULL);\r |
8d285ec0 | 1607 | Private->Udp4CfgData.AcceptPromiscuous = FALSE;\r |
1608 | Private->Udp4CfgData.AcceptBroadcast = FALSE;\r | |
1609 | \r | |
1610 | if (PromiscuousNeed ||\r | |
1611 | NewFilter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS ||\r | |
1612 | NewFilter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS_MULTICAST\r | |
1613 | ) {\r | |
1614 | //\r | |
1615 | // Configure the udp4 filter to receive all packages\r | |
1616 | //\r | |
1617 | Private->Udp4CfgData.AcceptPromiscuous = TRUE;\r | |
1618 | \r | |
1619 | //\r | |
1620 | // Configure the UDP instance with the new configuration.\r | |
1621 | //\r | |
8792362f | 1622 | Status = Private->Udp4Read->Configure (Private->Udp4Read, &Private->Udp4CfgData);\r |
8d285ec0 | 1623 | if (EFI_ERROR (Status)) {\r |
1624 | return Status;\r | |
1625 | }\r | |
1626 | \r | |
1627 | } else {\r | |
1628 | \r | |
1629 | if (NewFilter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_BROADCAST) {\r | |
1630 | //\r | |
1631 | // Configure the udp4 filter to receive all broadcast packages\r | |
1632 | //\r | |
1633 | Private->Udp4CfgData.AcceptBroadcast = TRUE;\r | |
1634 | }\r | |
1635 | \r | |
1636 | //\r | |
1637 | // Configure the UDP instance with the new configuration.\r | |
1638 | //\r | |
8792362f | 1639 | Status = Private->Udp4Read->Configure (Private->Udp4Read, &Private->Udp4CfgData);\r |
8d285ec0 | 1640 | if (EFI_ERROR (Status)) {\r |
1641 | return Status;\r | |
1642 | }\r | |
1643 | \r | |
1644 | if (NewFilter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP) {\r | |
1645 | \r | |
1646 | for (Index = 0; Index < NewFilter->IpCnt; ++Index) {\r | |
1647 | if (IP4_IS_MULTICAST (EFI_NTOHL (NewFilter->IpList[Index].v4))) {\r | |
1648 | //\r | |
1649 | // Join the mutilcast group\r | |
1650 | //\r | |
8792362f | 1651 | Status = Private->Udp4Read->Groups (Private->Udp4Read, TRUE, &NewFilter->IpList[Index].v4);\r |
8d285ec0 | 1652 | if (EFI_ERROR (Status)) {\r |
1653 | return Status;\r | |
1654 | }\r | |
1655 | }\r | |
1656 | }\r | |
1657 | }\r | |
1658 | }\r | |
1659 | \r | |
1660 | \r | |
1661 | //\r | |
1662 | // Save the new filter.\r | |
1663 | //\r | |
1664 | CopyMem (&Mode->IpFilter, NewFilter, sizeof (Mode->IpFilter));\r | |
1665 | \r | |
1666 | return EFI_SUCCESS;\r | |
dc361cc5 | 1667 | }\r |
1668 | \r | |
1669 | \r | |
1670 | /**\r | |
1671 | GC_NOTO: Add function description\r | |
1672 | \r | |
1673 | @param This GC_NOTO: add argument\r | |
1674 | description\r | |
1675 | @param IpAddr GC_NOTO: add argument\r | |
1676 | description\r | |
1677 | @param MacAddr GC_NOTO: add argument\r | |
1678 | description\r | |
1679 | \r | |
1680 | @retval EFI_UNSUPPORTED GC_NOTO: Add description for\r | |
1681 | return value\r | |
1682 | \r | |
1683 | **/\r | |
1684 | EFI_STATUS\r | |
1685 | EFIAPI\r | |
1686 | EfiPxeBcArp (\r | |
1687 | IN EFI_PXE_BASE_CODE_PROTOCOL * This,\r | |
1688 | IN EFI_IP_ADDRESS * IpAddr,\r | |
1689 | IN EFI_MAC_ADDRESS * MacAddr OPTIONAL\r | |
1690 | )\r | |
1691 | {\r | |
8d285ec0 | 1692 | PXEBC_PRIVATE_DATA *Private;\r |
1693 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
1694 | EFI_STATUS Status;\r | |
1695 | EFI_MAC_ADDRESS TempMacAddr;\r | |
1696 | \r | |
1697 | if (This == NULL || IpAddr == NULL) {\r | |
1698 | return EFI_INVALID_PARAMETER;\r | |
1699 | }\r | |
1700 | \r | |
1701 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
1702 | Mode = Private->PxeBc.Mode;\r | |
1703 | \r | |
1704 | if (!Mode->Started) {\r | |
1705 | return EFI_NOT_STARTED;\r | |
1706 | }\r | |
1707 | \r | |
1708 | if (!Private->AddressIsOk || Mode->UsingIpv6) {\r | |
1709 | //\r | |
1710 | // We can't resolve the IP address if we don't have a local address now.\r | |
1711 | // Don't have ARP for IPv6.\r | |
1712 | //\r | |
1713 | return EFI_INVALID_PARAMETER;\r | |
1714 | }\r | |
1715 | \r | |
982a9eae | 1716 | Mode->IcmpErrorReceived = FALSE;\r |
1717 | \r | |
1718 | if (!Mode->AutoArp) {\r | |
1719 | //\r | |
1720 | // If AutoArp is set false, check arp cache\r | |
1721 | //\r | |
1722 | UpdateArpCache (This);\r | |
1723 | if (!FindInArpCache (Mode, &IpAddr->v4, &TempMacAddr)) {\r | |
1724 | return EFI_DEVICE_ERROR;\r | |
1725 | }\r | |
1726 | } else {\r | |
1727 | Status = Private->Arp->Request (Private->Arp, &IpAddr->v4, NULL, &TempMacAddr);\r | |
1728 | if (EFI_ERROR (Status)) {\r | |
1729 | if (Status == EFI_ICMP_ERROR) {\r | |
1730 | Mode->IcmpErrorReceived = TRUE;\r | |
1731 | }\r | |
1732 | return Status;\r | |
1733 | }\r | |
8d285ec0 | 1734 | }\r |
1735 | \r | |
1736 | if (MacAddr != NULL) {\r | |
1737 | CopyMem (MacAddr, &TempMacAddr, sizeof (EFI_MAC_ADDRESS));\r | |
1738 | }\r | |
1739 | \r | |
1740 | return EFI_SUCCESS;\r | |
dc361cc5 | 1741 | }\r |
1742 | \r | |
1743 | \r | |
8d285ec0 | 1744 | \r |
dc361cc5 | 1745 | /**\r |
1746 | GC_NOTO: Add function description\r | |
1747 | \r | |
1748 | @param This GC_NOTO: add argument\r | |
1749 | description\r | |
1750 | @param NewAutoArp GC_NOTO: add argument\r | |
1751 | description\r | |
1752 | @param NewSendGUID GC_NOTO: add argument\r | |
1753 | description\r | |
1754 | @param NewTTL GC_NOTO: add argument\r | |
1755 | description\r | |
1756 | @param NewToS GC_NOTO: add argument\r | |
1757 | description\r | |
1758 | @param NewMakeCallback GC_NOTO: add argument\r | |
1759 | description\r | |
1760 | \r | |
1761 | @return GC_NOTO: add return values\r | |
1762 | \r | |
1763 | **/\r | |
1764 | EFI_STATUS\r | |
1765 | EFIAPI\r | |
1766 | EfiPxeBcSetParameters (\r | |
1767 | IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r | |
1768 | IN BOOLEAN *NewAutoArp, OPTIONAL\r | |
1769 | IN BOOLEAN *NewSendGUID, OPTIONAL\r | |
1770 | IN UINT8 *NewTTL, OPTIONAL\r | |
1771 | IN UINT8 *NewToS, OPTIONAL\r | |
1772 | IN BOOLEAN *NewMakeCallback // OPTIONAL\r | |
1773 | )\r | |
1774 | {\r | |
1775 | PXEBC_PRIVATE_DATA *Private;\r | |
1776 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
1777 | EFI_STATUS Status;\r | |
1778 | \r | |
1779 | Status = EFI_SUCCESS;\r | |
1780 | \r | |
1781 | if (This == NULL) {\r | |
1782 | Status = EFI_INVALID_PARAMETER;\r | |
1783 | goto ON_EXIT;\r | |
1784 | }\r | |
1785 | \r | |
1786 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
1787 | Mode = Private->PxeBc.Mode;\r | |
1788 | \r | |
1789 | if (NewSendGUID != NULL && *NewSendGUID == TRUE) {\r | |
1790 | //\r | |
1791 | // FixMe, cann't locate SendGuid\r | |
1792 | //\r | |
1793 | }\r | |
1794 | \r | |
1795 | if (NewMakeCallback != NULL && *NewMakeCallback == TRUE) {\r | |
1796 | \r | |
1797 | Status = gBS->HandleProtocol (\r | |
1798 | Private->Controller,\r | |
1799 | &gEfiPxeBaseCodeCallbackProtocolGuid,\r | |
1800 | (VOID **) &Private->PxeBcCallback\r | |
1801 | );\r | |
1802 | if (EFI_ERROR (Status) || (Private->PxeBcCallback->Callback == NULL)) {\r | |
1803 | \r | |
1804 | Status = EFI_INVALID_PARAMETER;\r | |
1805 | goto ON_EXIT;\r | |
1806 | }\r | |
1807 | }\r | |
1808 | \r | |
1809 | if (!Mode->Started) {\r | |
1810 | Status = EFI_NOT_STARTED;\r | |
1811 | goto ON_EXIT;\r | |
1812 | }\r | |
1813 | \r | |
1814 | if (NewMakeCallback != NULL) {\r | |
1815 | \r | |
1816 | if (*NewMakeCallback) {\r | |
1817 | //\r | |
1818 | // Update the Callback protocol.\r | |
1819 | //\r | |
1820 | Status = gBS->HandleProtocol (\r | |
1821 | Private->Controller,\r | |
1822 | &gEfiPxeBaseCodeCallbackProtocolGuid,\r | |
1823 | (VOID **) &Private->PxeBcCallback\r | |
1824 | );\r | |
1825 | \r | |
1826 | if (EFI_ERROR (Status) || (Private->PxeBcCallback->Callback == NULL)) {\r | |
1827 | Status = EFI_INVALID_PARAMETER;\r | |
1828 | goto ON_EXIT;\r | |
1829 | }\r | |
1830 | } else {\r | |
1831 | Private->PxeBcCallback = NULL;\r | |
1832 | }\r | |
1833 | \r | |
1834 | Mode->MakeCallbacks = *NewMakeCallback;\r | |
1835 | }\r | |
1836 | \r | |
1837 | if (NewAutoArp != NULL) {\r | |
1838 | Mode->AutoArp = *NewAutoArp;\r | |
1839 | }\r | |
1840 | \r | |
1841 | if (NewSendGUID != NULL) {\r | |
1842 | Mode->SendGUID = *NewSendGUID;\r | |
1843 | }\r | |
1844 | \r | |
1845 | if (NewTTL != NULL) {\r | |
1846 | Mode->TTL = *NewTTL;\r | |
1847 | }\r | |
1848 | \r | |
1849 | if (NewToS != NULL) {\r | |
1850 | Mode->ToS = *NewToS;\r | |
1851 | }\r | |
1852 | \r | |
1853 | ON_EXIT:\r | |
1854 | return Status;\r | |
1855 | }\r | |
1856 | \r | |
1857 | \r | |
1858 | /**\r | |
1859 | GC_NOTO: Add function description\r | |
1860 | \r | |
1861 | @param This GC_NOTO: add argument\r | |
1862 | description\r | |
1863 | @param NewStationIp GC_NOTO: add argument\r | |
1864 | description\r | |
1865 | @param NewSubnetMask GC_NOTO: add argument\r | |
1866 | description\r | |
1867 | \r | |
1868 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1869 | return value\r | |
1870 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1871 | return value\r | |
1872 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1873 | return value\r | |
1874 | @retval EFI_NOT_STARTED GC_NOTO: Add description for\r | |
1875 | return value\r | |
1876 | @retval EFI_SUCCESS GC_NOTO: Add description for\r | |
1877 | return value\r | |
1878 | \r | |
1879 | **/\r | |
1880 | EFI_STATUS\r | |
1881 | EFIAPI\r | |
1882 | EfiPxeBcSetStationIP (\r | |
1883 | IN EFI_PXE_BASE_CODE_PROTOCOL * This,\r | |
1884 | IN EFI_IP_ADDRESS * NewStationIp, OPTIONAL\r | |
1885 | IN EFI_IP_ADDRESS * NewSubnetMask OPTIONAL\r | |
1886 | )\r | |
1887 | {\r | |
1888 | PXEBC_PRIVATE_DATA *Private;\r | |
1889 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
8d285ec0 | 1890 | EFI_ARP_CONFIG_DATA ArpConfigData;\r |
dc361cc5 | 1891 | \r |
1892 | if (This == NULL) {\r | |
1893 | return EFI_INVALID_PARAMETER;\r | |
1894 | }\r | |
1895 | \r | |
1896 | if (NewStationIp != NULL && !Ip4IsUnicast (NTOHL (NewStationIp->Addr[0]), 0)) {\r | |
1897 | return EFI_INVALID_PARAMETER;\r | |
1898 | }\r | |
1899 | \r | |
1900 | if (NewSubnetMask != NULL && !IP4_IS_VALID_NETMASK (NTOHL (NewSubnetMask->Addr[0]))) {\r | |
1901 | return EFI_INVALID_PARAMETER;\r | |
1902 | }\r | |
1903 | \r | |
1904 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
1905 | Mode = Private->PxeBc.Mode;\r | |
1906 | \r | |
1907 | if (!Mode->Started) {\r | |
1908 | return EFI_NOT_STARTED;\r | |
1909 | }\r | |
1910 | \r | |
1911 | if (NewStationIp != NULL) {\r | |
555e76f8 | 1912 | CopyMem (&Mode->StationIp, NewStationIp, sizeof (EFI_IP_ADDRESS));\r |
1913 | CopyMem (&Private->StationIp, NewStationIp, sizeof (EFI_IP_ADDRESS));\r | |
dc361cc5 | 1914 | }\r |
1915 | \r | |
1916 | if (NewSubnetMask != NULL) {\r | |
555e76f8 | 1917 | CopyMem (&Mode->SubnetMask, NewSubnetMask, sizeof (EFI_IP_ADDRESS));\r |
1918 | CopyMem (&Private->SubnetMask ,NewSubnetMask, sizeof (EFI_IP_ADDRESS));\r | |
dc361cc5 | 1919 | }\r |
1920 | \r | |
1921 | Private->AddressIsOk = TRUE;\r | |
1922 | \r | |
8d285ec0 | 1923 | if (!Mode->UsingIpv6) {\r |
1924 | //\r | |
1925 | // If in IPv4 mode, configure the corresponding ARP with this new\r | |
1926 | // station IP address.\r | |
1927 | //\r | |
1928 | ZeroMem (&ArpConfigData, sizeof (EFI_ARP_CONFIG_DATA));\r | |
1929 | \r | |
1930 | ArpConfigData.SwAddressType = 0x0800;\r | |
1931 | ArpConfigData.SwAddressLength = sizeof (EFI_IPv4_ADDRESS);\r | |
1932 | ArpConfigData.StationAddress = &Private->StationIp.v4;\r | |
1933 | \r | |
1934 | Private->Arp->Configure (Private->Arp, NULL);\r | |
1935 | Private->Arp->Configure (Private->Arp, &ArpConfigData);\r | |
982a9eae | 1936 | \r |
1937 | //\r | |
1938 | // Update the route table.\r | |
1939 | //\r | |
1940 | Mode->RouteTableEntries = 1;\r | |
1941 | Mode->RouteTable[0].IpAddr.Addr[0] = Private->StationIp.Addr[0] & Private->SubnetMask.Addr[0];\r | |
1942 | Mode->RouteTable[0].SubnetMask.Addr[0] = Private->SubnetMask.Addr[0];\r | |
1943 | Mode->RouteTable[0].GwAddr.Addr[0] = 0;\r | |
8d285ec0 | 1944 | }\r |
1945 | \r | |
dc361cc5 | 1946 | return EFI_SUCCESS;\r |
1947 | }\r | |
1948 | \r | |
1949 | \r | |
1950 | /**\r | |
1951 | GC_NOTO: Add function description\r | |
1952 | \r | |
1953 | @param This GC_NOTO: add argument\r | |
1954 | description\r | |
1955 | @param NewDhcpDiscoverValid GC_NOTO: add argument\r | |
1956 | description\r | |
1957 | @param NewDhcpAckReceived GC_NOTO: add argument\r | |
1958 | description\r | |
1959 | @param NewProxyOfferReceived GC_NOTO: add argument\r | |
1960 | description\r | |
1961 | @param NewPxeDiscoverValid GC_NOTO: add argument\r | |
1962 | description\r | |
1963 | @param NewPxeReplyReceived GC_NOTO: add argument\r | |
1964 | description\r | |
1965 | @param NewPxeBisReplyReceived GC_NOTO: add argument\r | |
1966 | description\r | |
1967 | @param NewDhcpDiscover GC_NOTO: add argument\r | |
1968 | description\r | |
1969 | @param NewDhcpAck GC_NOTO: add argument\r | |
1970 | description\r | |
1971 | @param NewProxyOffer GC_NOTO: add argument\r | |
1972 | description\r | |
1973 | @param NewPxeDiscover GC_NOTO: add argument\r | |
1974 | description\r | |
1975 | @param NewPxeReply GC_NOTO: add argument\r | |
1976 | description\r | |
1977 | @param NewPxeBisReply GC_NOTO: add argument\r | |
1978 | description\r | |
1979 | \r | |
1980 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
1981 | return value\r | |
1982 | @retval EFI_NOT_STARTED GC_NOTO: Add description for\r | |
1983 | return value\r | |
1984 | @retval EFI_SUCCESS GC_NOTO: Add description for\r | |
1985 | return value\r | |
1986 | \r | |
1987 | **/\r | |
1988 | EFI_STATUS\r | |
1989 | EFIAPI\r | |
1990 | EfiPxeBcSetPackets (\r | |
1991 | IN EFI_PXE_BASE_CODE_PROTOCOL * This,\r | |
1992 | IN BOOLEAN * NewDhcpDiscoverValid, OPTIONAL\r | |
1993 | IN BOOLEAN * NewDhcpAckReceived, OPTIONAL\r | |
1994 | IN BOOLEAN * NewProxyOfferReceived, OPTIONAL\r | |
1995 | IN BOOLEAN * NewPxeDiscoverValid, OPTIONAL\r | |
1996 | IN BOOLEAN * NewPxeReplyReceived, OPTIONAL\r | |
1997 | IN BOOLEAN * NewPxeBisReplyReceived, OPTIONAL\r | |
1998 | IN EFI_PXE_BASE_CODE_PACKET * NewDhcpDiscover, OPTIONAL\r | |
1999 | IN EFI_PXE_BASE_CODE_PACKET * NewDhcpAck, OPTIONAL\r | |
2000 | IN EFI_PXE_BASE_CODE_PACKET * NewProxyOffer, OPTIONAL\r | |
2001 | IN EFI_PXE_BASE_CODE_PACKET * NewPxeDiscover, OPTIONAL\r | |
2002 | IN EFI_PXE_BASE_CODE_PACKET * NewPxeReply, OPTIONAL\r | |
2003 | IN EFI_PXE_BASE_CODE_PACKET * NewPxeBisReply OPTIONAL\r | |
2004 | )\r | |
2005 | {\r | |
2006 | PXEBC_PRIVATE_DATA *Private;\r | |
2007 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
2008 | \r | |
2009 | if (This == NULL) {\r | |
2010 | return EFI_INVALID_PARAMETER;\r | |
2011 | }\r | |
2012 | \r | |
2013 | Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r | |
2014 | Mode = Private->PxeBc.Mode;\r | |
2015 | \r | |
2016 | if (!Mode->Started) {\r | |
2017 | return EFI_NOT_STARTED;\r | |
2018 | }\r | |
2019 | \r | |
2020 | Private->FileSize = 0;\r | |
2021 | \r | |
2022 | if (NewDhcpDiscoverValid != NULL) {\r | |
2023 | Mode->DhcpDiscoverValid = *NewDhcpDiscoverValid;\r | |
2024 | }\r | |
2025 | \r | |
2026 | if (NewDhcpAckReceived != NULL) {\r | |
2027 | Mode->DhcpAckReceived = *NewDhcpAckReceived;\r | |
2028 | }\r | |
2029 | \r | |
2030 | if (NewProxyOfferReceived != NULL) {\r | |
2031 | Mode->ProxyOfferReceived = *NewProxyOfferReceived;\r | |
2032 | }\r | |
2033 | \r | |
2034 | if (NewPxeDiscoverValid != NULL) {\r | |
2035 | Mode->PxeDiscoverValid = *NewPxeDiscoverValid;\r | |
2036 | }\r | |
2037 | \r | |
2038 | if (NewPxeReplyReceived != NULL) {\r | |
2039 | Mode->PxeReplyReceived = *NewPxeReplyReceived;\r | |
2040 | }\r | |
2041 | \r | |
2042 | if (NewPxeBisReplyReceived != NULL) {\r | |
2043 | Mode->PxeBisReplyReceived = *NewPxeBisReplyReceived;\r | |
2044 | }\r | |
2045 | \r | |
2046 | if (NewDhcpDiscover != NULL) {\r | |
e48e37fc | 2047 | CopyMem (&Mode->DhcpDiscover, NewDhcpDiscover, sizeof (EFI_PXE_BASE_CODE_PACKET));\r |
dc361cc5 | 2048 | }\r |
2049 | \r | |
2050 | if (NewDhcpAck != NULL) {\r | |
e48e37fc | 2051 | CopyMem (&Mode->DhcpAck, NewDhcpAck, sizeof (EFI_PXE_BASE_CODE_PACKET));\r |
dc361cc5 | 2052 | }\r |
2053 | \r | |
2054 | if (NewProxyOffer != NULL) {\r | |
e48e37fc | 2055 | CopyMem (&Mode->ProxyOffer, NewProxyOffer, sizeof (EFI_PXE_BASE_CODE_PACKET));\r |
dc361cc5 | 2056 | }\r |
2057 | \r | |
2058 | if (NewPxeDiscover != NULL) {\r | |
e48e37fc | 2059 | CopyMem (&Mode->PxeDiscover, NewPxeDiscover, sizeof (EFI_PXE_BASE_CODE_PACKET));\r |
dc361cc5 | 2060 | }\r |
2061 | \r | |
2062 | if (NewPxeReply != NULL) {\r | |
e48e37fc | 2063 | CopyMem (&Mode->PxeReply, NewPxeReply, sizeof (EFI_PXE_BASE_CODE_PACKET));\r |
dc361cc5 | 2064 | }\r |
2065 | \r | |
2066 | if (NewPxeBisReply != NULL) {\r | |
e48e37fc | 2067 | CopyMem (&Mode->PxeBisReply, NewPxeBisReply, sizeof (EFI_PXE_BASE_CODE_PACKET));\r |
dc361cc5 | 2068 | }\r |
2069 | \r | |
2070 | return EFI_SUCCESS;\r | |
2071 | }\r | |
2072 | \r | |
2073 | EFI_PXE_BASE_CODE_PROTOCOL mPxeBcProtocolTemplate = {\r | |
2074 | EFI_PXE_BASE_CODE_PROTOCOL_REVISION,\r | |
2075 | EfiPxeBcStart,\r | |
2076 | EfiPxeBcStop,\r | |
2077 | EfiPxeBcDhcp,\r | |
2078 | EfiPxeBcDiscover,\r | |
2079 | EfiPxeBcMtftp,\r | |
2080 | EfiPxeBcUdpWrite,\r | |
2081 | EfiPxeBcUdpRead,\r | |
2082 | EfiPxeBcSetIpFilter,\r | |
2083 | EfiPxeBcArp,\r | |
2084 | EfiPxeBcSetParameters,\r | |
2085 | EfiPxeBcSetStationIP,\r | |
2086 | EfiPxeBcSetPackets,\r | |
2087 | NULL\r | |
2088 | };\r | |
2089 | \r | |
2090 | \r | |
2091 | /**\r | |
2092 | GC_NOTO: Add function description\r | |
2093 | \r | |
2094 | @param This GC_NOTO: add argument\r | |
2095 | description\r | |
2096 | @param Function GC_NOTO: add argument\r | |
2097 | description\r | |
2098 | @param Received GC_NOTO: add argument\r | |
2099 | description\r | |
2100 | @param PacketLength GC_NOTO: add argument\r | |
2101 | description\r | |
2102 | @param PacketPtr GC_NOTO: add argument\r | |
2103 | description\r | |
2104 | \r | |
2105 | @retval EFI_PXE_BASE_CODE_CALLBACK_STATUS_ABORT GC_NOTO: Add description for\r | |
2106 | return value\r | |
2107 | @retval EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE GC_NOTO: Add description for\r | |
2108 | return value\r | |
2109 | @retval EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE GC_NOTO: Add description for\r | |
2110 | return value\r | |
2111 | @retval EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE GC_NOTO: Add description for\r | |
2112 | return value\r | |
2113 | @retval EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE GC_NOTO: Add description for\r | |
2114 | return value\r | |
2115 | \r | |
2116 | **/\r | |
2117 | EFI_PXE_BASE_CODE_CALLBACK_STATUS\r | |
2118 | EFIAPI\r | |
2119 | EfiPxeLoadFileCallback (\r | |
2120 | IN EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL * This,\r | |
2121 | IN EFI_PXE_BASE_CODE_FUNCTION Function,\r | |
2122 | IN BOOLEAN Received,\r | |
2123 | IN UINT32 PacketLength,\r | |
2124 | IN EFI_PXE_BASE_CODE_PACKET * PacketPtr OPTIONAL\r | |
2125 | )\r | |
2126 | {\r | |
2127 | EFI_INPUT_KEY Key;\r | |
2128 | EFI_STATUS Status;\r | |
2129 | \r | |
2130 | //\r | |
2131 | // Catch Ctrl-C or ESC to abort.\r | |
2132 | //\r | |
2133 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
2134 | \r | |
2135 | if (!EFI_ERROR (Status)) {\r | |
2136 | \r | |
2137 | if (Key.ScanCode == SCAN_ESC || Key.UnicodeChar == (0x1F & 'c')) {\r | |
2138 | \r | |
2139 | return EFI_PXE_BASE_CODE_CALLBACK_STATUS_ABORT;\r | |
2140 | }\r | |
2141 | }\r | |
2142 | //\r | |
2143 | // No print if receive packet\r | |
2144 | //\r | |
2145 | if (Received) {\r | |
2146 | return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r | |
2147 | }\r | |
2148 | //\r | |
2149 | // Print only for three functions\r | |
2150 | //\r | |
2151 | switch (Function) {\r | |
2152 | \r | |
2153 | case EFI_PXE_BASE_CODE_FUNCTION_MTFTP:\r | |
2154 | //\r | |
2155 | // Print only for open MTFTP packets, not every MTFTP packets\r | |
2156 | //\r | |
2157 | if (PacketLength != 0 && PacketPtr != NULL) {\r | |
2158 | if (PacketPtr->Raw[0x1C] != 0x00 || PacketPtr->Raw[0x1D] != 0x01) {\r | |
2159 | return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r | |
2160 | }\r | |
2161 | }\r | |
2162 | break;\r | |
2163 | \r | |
2164 | case EFI_PXE_BASE_CODE_FUNCTION_DHCP:\r | |
2165 | case EFI_PXE_BASE_CODE_FUNCTION_DISCOVER:\r | |
2166 | break;\r | |
2167 | \r | |
2168 | default:\r | |
2169 | return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r | |
2170 | }\r | |
2171 | \r | |
2172 | if (PacketLength != 0 && PacketPtr != NULL) {\r | |
2173 | //\r | |
2174 | // Print '.' when transmit a packet\r | |
2175 | //\r | |
2176 | AsciiPrint (".");\r | |
2177 | \r | |
2178 | }\r | |
2179 | \r | |
2180 | return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r | |
2181 | }\r | |
2182 | \r | |
2183 | EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL mPxeBcCallBackTemplate = {\r | |
2184 | EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL_REVISION,\r | |
2185 | EfiPxeLoadFileCallback\r | |
2186 | };\r | |
2187 | \r | |
2188 | \r | |
2189 | /**\r | |
2190 | GC_NOTO: Add function description\r | |
2191 | \r | |
2192 | @param Private GC_NOTO: add argument\r | |
2193 | description\r | |
2194 | @param BufferSize GC_NOTO: add argument\r | |
2195 | description\r | |
2196 | @param Buffer GC_NOTO: add argument\r | |
2197 | description\r | |
2198 | \r | |
2199 | @return GC_NOTO: add return values\r | |
2200 | \r | |
2201 | **/\r | |
2202 | EFI_STATUS\r | |
2203 | DiscoverBootFile (\r | |
2204 | IN PXEBC_PRIVATE_DATA *Private,\r | |
2205 | IN OUT UINT64 *BufferSize,\r | |
2206 | IN VOID *Buffer\r | |
2207 | )\r | |
2208 | {\r | |
2209 | EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r | |
2210 | EFI_PXE_BASE_CODE_MODE *Mode;\r | |
2211 | EFI_STATUS Status;\r | |
2212 | UINT16 Type;\r | |
2213 | UINT16 Layer;\r | |
2214 | BOOLEAN UseBis;\r | |
2215 | UINTN BlockSize;\r | |
2216 | PXEBC_CACHED_DHCP4_PACKET *Packet;\r | |
2217 | UINT16 Value;\r | |
2218 | \r | |
2219 | PxeBc = &Private->PxeBc;\r | |
2220 | Mode = PxeBc->Mode;\r | |
2221 | Type = EFI_PXE_BASE_CODE_BOOT_TYPE_BOOTSTRAP;\r | |
2222 | Layer = EFI_PXE_BASE_CODE_BOOT_LAYER_INITIAL;\r | |
2223 | \r | |
2224 | //\r | |
2225 | // do DHCP.\r | |
2226 | //\r | |
2227 | Status = PxeBc->Dhcp (PxeBc, TRUE);\r | |
2228 | if (EFI_ERROR (Status)) {\r | |
2229 | return Status;\r | |
2230 | }\r | |
2231 | \r | |
2232 | //\r | |
2233 | // Select a boot server\r | |
2234 | //\r | |
2235 | Status = PxeBcSelectBootPrompt (Private);\r | |
2236 | \r | |
2237 | if (Status == EFI_SUCCESS) {\r | |
2238 | Status = PxeBcSelectBootMenu (Private, &Type, TRUE);\r | |
2239 | } else if (Status == EFI_TIMEOUT) {\r | |
2240 | Status = PxeBcSelectBootMenu (Private, &Type, FALSE);\r | |
2241 | }\r | |
2242 | \r | |
2243 | if (!EFI_ERROR (Status)) {\r | |
2244 | \r | |
2245 | if (Type == EFI_PXE_BASE_CODE_BOOT_TYPE_BOOTSTRAP) {\r | |
2246 | //\r | |
2247 | // Local boot(PXE bootstrap server) need abort\r | |
2248 | //\r | |
2249 | return EFI_ABORTED;\r | |
2250 | }\r | |
2251 | \r | |
2252 | UseBis = (BOOLEAN) (Mode->BisSupported && Mode->BisDetected);\r | |
2253 | Status = PxeBc->Discover (PxeBc, Type, &Layer, UseBis, NULL);\r | |
2254 | if (EFI_ERROR (Status)) {\r | |
2255 | return Status;\r | |
2256 | }\r | |
2257 | }\r | |
2258 | \r | |
2259 | *BufferSize = 0;\r | |
2260 | BlockSize = 0x8000;\r | |
2261 | \r | |
2262 | //\r | |
2263 | // Get bootfile name and (m)tftp server ip addresss\r | |
2264 | //\r | |
2265 | if (Mode->PxeReplyReceived) {\r | |
2266 | Packet = &Private->PxeReply;\r | |
2267 | } else if (Mode->ProxyOfferReceived) {\r | |
2268 | Packet = &Private->ProxyOffer;\r | |
2269 | } else {\r | |
2270 | Packet = &Private->Dhcp4Ack;\r | |
2271 | }\r | |
2272 | \r | |
e48e37fc | 2273 | CopyMem (&Private->ServerIp, &Packet->Packet.Offer.Dhcp4.Header.ServerAddr, sizeof (EFI_IPv4_ADDRESS));\r |
dc361cc5 | 2274 | if (Private->ServerIp.Addr[0] == 0) {\r |
2275 | //\r | |
2276 | // next server ip address is zero, use option 54 instead\r | |
2277 | //\r | |
e48e37fc | 2278 | CopyMem (\r |
dc361cc5 | 2279 | &Private->ServerIp,\r |
2280 | Packet->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_SERVER_ID]->Data,\r | |
2281 | sizeof (EFI_IPv4_ADDRESS)\r | |
2282 | );\r | |
2283 | }\r | |
2284 | \r | |
2285 | ASSERT (Packet->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE] != NULL);\r | |
2286 | \r | |
2287 | //\r | |
2288 | // bootlfile name\r | |
2289 | //\r | |
2290 | Private->BootFileName = (CHAR8 *) (Packet->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE]->Data);\r | |
2291 | \r | |
2292 | if (Packet->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE_LEN] != NULL) {\r | |
2293 | //\r | |
2294 | // Already have the bootfile length option, compute the file size\r | |
2295 | //\r | |
e48e37fc | 2296 | CopyMem (&Value, Packet->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE_LEN]->Data, sizeof (Value));\r |
dc361cc5 | 2297 | Value = NTOHS (Value);\r |
2298 | *BufferSize = 512 * Value;\r | |
2299 | Status = EFI_BUFFER_TOO_SMALL;\r | |
2300 | } else {\r | |
2301 | //\r | |
2302 | // Get the bootfile size from tftp\r | |
2303 | //\r | |
2304 | Status = PxeBc->Mtftp (\r | |
2305 | PxeBc,\r | |
2306 | EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE,\r | |
2307 | Buffer,\r | |
2308 | FALSE,\r | |
2309 | BufferSize,\r | |
2310 | &BlockSize,\r | |
2311 | &Private->ServerIp,\r | |
2312 | (UINT8 *) Private->BootFileName,\r | |
2313 | NULL,\r | |
2314 | FALSE\r | |
2315 | );\r | |
2316 | }\r | |
2317 | \r | |
2318 | Private->FileSize = (UINTN) *BufferSize;\r | |
2319 | \r | |
2320 | return Status;\r | |
2321 | }\r | |
2322 | \r | |
2323 | \r | |
2324 | /**\r | |
2325 | GC_NOTO: Add function description\r | |
2326 | \r | |
2327 | @param This GC_NOTO: add argument\r | |
2328 | description\r | |
2329 | @param FilePath GC_NOTO: add argument\r | |
2330 | description\r | |
2331 | @param BootPolicy GC_NOTO: add argument\r | |
2332 | description\r | |
2333 | @param BufferSize GC_NOTO: add argument\r | |
2334 | description\r | |
2335 | @param Buffer GC_NOTO: add argument\r | |
2336 | description\r | |
2337 | \r | |
2338 | @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r | |
2339 | return value\r | |
2340 | @retval EFI_UNSUPPORTED GC_NOTO: Add description for\r | |
2341 | return value\r | |
2342 | \r | |
2343 | **/\r | |
2344 | EFI_STATUS\r | |
2345 | EFIAPI\r | |
2346 | EfiPxeLoadFile (\r | |
2347 | IN EFI_LOAD_FILE_PROTOCOL * This,\r | |
2348 | IN EFI_DEVICE_PATH_PROTOCOL * FilePath,\r | |
2349 | IN BOOLEAN BootPolicy,\r | |
2350 | IN OUT UINTN *BufferSize,\r | |
2351 | IN VOID *Buffer OPTIONAL\r | |
2352 | )\r | |
2353 | {\r | |
2354 | PXEBC_PRIVATE_DATA *Private;\r | |
2355 | EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r | |
2356 | BOOLEAN NewMakeCallback;\r | |
2357 | UINTN BlockSize;\r | |
2358 | EFI_STATUS Status;\r | |
2359 | UINT64 TmpBufSize;\r | |
2360 | \r | |
2361 | Private = PXEBC_PRIVATE_DATA_FROM_LOADFILE (This);\r | |
2362 | PxeBc = &Private->PxeBc;\r | |
2363 | NewMakeCallback = FALSE;\r | |
2364 | BlockSize = 0x8000;\r | |
2365 | Status = EFI_DEVICE_ERROR;\r | |
2366 | \r | |
2367 | if (This == NULL || BufferSize == NULL) {\r | |
2368 | \r | |
2369 | return EFI_INVALID_PARAMETER;\r | |
2370 | }\r | |
2371 | \r | |
2372 | //\r | |
2373 | // Only support BootPolicy\r | |
2374 | //\r | |
2375 | if (!BootPolicy) {\r | |
2376 | return EFI_UNSUPPORTED;\r | |
2377 | }\r | |
2378 | \r | |
2379 | Status = PxeBc->Start (PxeBc, FALSE);\r | |
2380 | if (EFI_ERROR (Status) && (Status != EFI_ALREADY_STARTED)) {\r | |
2381 | return Status;\r | |
2382 | }\r | |
2383 | \r | |
2384 | Status = gBS->HandleProtocol (\r | |
2385 | Private->Controller,\r | |
2386 | &gEfiPxeBaseCodeCallbackProtocolGuid,\r | |
2387 | (VOID **) &Private->PxeBcCallback\r | |
2388 | );\r | |
2389 | if (Status == EFI_UNSUPPORTED) {\r | |
2390 | \r | |
2391 | CopyMem (&Private->LoadFileCallback, &mPxeBcCallBackTemplate, sizeof (Private->LoadFileCallback));\r | |
2392 | \r | |
2393 | Status = gBS->InstallProtocolInterface (\r | |
2394 | &Private->Controller,\r | |
2395 | &gEfiPxeBaseCodeCallbackProtocolGuid,\r | |
2396 | EFI_NATIVE_INTERFACE,\r | |
2397 | &Private->LoadFileCallback\r | |
2398 | );\r | |
2399 | \r | |
2400 | NewMakeCallback = (BOOLEAN) (Status == EFI_SUCCESS);\r | |
2401 | \r | |
2402 | Status = PxeBc->SetParameters (PxeBc, NULL, NULL, NULL, NULL, &NewMakeCallback);\r | |
2403 | if (EFI_ERROR (Status)) {\r | |
2404 | PxeBc->Stop (PxeBc);\r | |
2405 | return Status;\r | |
2406 | }\r | |
2407 | }\r | |
2408 | \r | |
2409 | if (Private->FileSize == 0) {\r | |
2410 | TmpBufSize = 0;\r | |
2411 | Status = DiscoverBootFile (Private, &TmpBufSize, Buffer);\r | |
2412 | \r | |
2413 | if (sizeof (UINTN) < sizeof (UINT64) && (TmpBufSize > 0xFFFFFFFF)) {\r | |
2414 | Status = EFI_DEVICE_ERROR;\r | |
2415 | } else {\r | |
2416 | *BufferSize = (UINTN) TmpBufSize;\r | |
2417 | }\r | |
2418 | } else if (Buffer == NULL) {\r | |
2419 | *BufferSize = Private->FileSize;\r | |
2420 | Status = EFI_BUFFER_TOO_SMALL;\r | |
2421 | } else {\r | |
2422 | //\r | |
2423 | // Download the file.\r | |
2424 | //\r | |
2425 | TmpBufSize = (UINT64) (*BufferSize);\r | |
2426 | Status = PxeBc->Mtftp (\r | |
2427 | PxeBc,\r | |
2428 | EFI_PXE_BASE_CODE_TFTP_READ_FILE,\r | |
2429 | Buffer,\r | |
2430 | FALSE,\r | |
2431 | &TmpBufSize,\r | |
2432 | &BlockSize,\r | |
2433 | &Private->ServerIp,\r | |
2434 | (UINT8 *) Private->BootFileName,\r | |
2435 | NULL,\r | |
2436 | FALSE\r | |
2437 | );\r | |
2438 | }\r | |
2439 | //\r | |
2440 | // If we added a callback protocol, now is the time to remove it.\r | |
2441 | //\r | |
2442 | if (NewMakeCallback) {\r | |
2443 | \r | |
2444 | NewMakeCallback = FALSE;\r | |
2445 | \r | |
2446 | PxeBc->SetParameters (PxeBc, NULL, NULL, NULL, NULL, &NewMakeCallback);\r | |
2447 | \r | |
2448 | gBS->UninstallProtocolInterface (\r | |
2449 | Private->Controller,\r | |
2450 | &gEfiPxeBaseCodeCallbackProtocolGuid,\r | |
2451 | &Private->LoadFileCallback\r | |
2452 | );\r | |
2453 | }\r | |
619eff3f | 2454 | \r |
dc361cc5 | 2455 | //\r |
2456 | // Check download status\r | |
2457 | //\r | |
619eff3f | 2458 | if (Status == EFI_SUCCESS) {\r |
8792362f | 2459 | return EFI_SUCCESS;\r |
dc361cc5 | 2460 | \r |
619eff3f | 2461 | } else if (Status == EFI_BUFFER_TOO_SMALL) {\r |
dc361cc5 | 2462 | if (Buffer != NULL) {\r |
2463 | AsciiPrint ("PXE-E05: Download buffer is smaller than requested file.\n");\r | |
2464 | } else {\r | |
2465 | return Status;\r | |
2466 | }\r | |
dc361cc5 | 2467 | \r |
619eff3f | 2468 | } else if (Status == EFI_DEVICE_ERROR) {\r |
dc361cc5 | 2469 | AsciiPrint ("PXE-E07: Network device error.\n");\r |
dc361cc5 | 2470 | \r |
619eff3f | 2471 | } else if (Status == EFI_OUT_OF_RESOURCES) {\r |
dc361cc5 | 2472 | AsciiPrint ("PXE-E09: Could not allocate I/O buffers.\n");\r |
dc361cc5 | 2473 | \r |
619eff3f | 2474 | } else if (Status == EFI_NO_MEDIA) {\r |
dc361cc5 | 2475 | AsciiPrint ("PXE-E12: Could not detect network connection.\n");\r |
dc361cc5 | 2476 | \r |
619eff3f | 2477 | } else if (Status == EFI_NO_RESPONSE) {\r |
dc361cc5 | 2478 | AsciiPrint ("PXE-E16: No offer received.\n");\r |
dc361cc5 | 2479 | \r |
619eff3f | 2480 | } else if (Status == EFI_TIMEOUT) {\r |
dc361cc5 | 2481 | AsciiPrint ("PXE-E18: Server response timeout.\n");\r |
dc361cc5 | 2482 | \r |
619eff3f | 2483 | } else if (Status == EFI_ABORTED) {\r |
dc361cc5 | 2484 | AsciiPrint ("PXE-E21: Remote boot cancelled.\n");\r |
dc361cc5 | 2485 | \r |
619eff3f | 2486 | } else if (Status == EFI_ICMP_ERROR) {\r |
dc361cc5 | 2487 | AsciiPrint ("PXE-E22: Client received ICMP error from server.\n");\r |
dc361cc5 | 2488 | \r |
619eff3f | 2489 | } else if (Status == EFI_TFTP_ERROR) {\r |
dc361cc5 | 2490 | AsciiPrint ("PXE-E23: Client received TFTP error from server.\n");\r |
dc361cc5 | 2491 | \r |
619eff3f | 2492 | } else {\r |
dc361cc5 | 2493 | AsciiPrint ("PXE-E99: Unexpected network error.\n");\r |
dc361cc5 | 2494 | }\r |
2495 | \r | |
2496 | PxeBc->Stop (PxeBc);\r | |
2497 | \r | |
2498 | return Status;\r | |
2499 | }\r | |
2500 | \r | |
2501 | EFI_LOAD_FILE_PROTOCOL mLoadFileProtocolTemplate = { EfiPxeLoadFile };\r | |
2502 | \r |