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1 | /** @file\r |
2 | The implementation for Ping6 application.\r | |
3 | \r | |
4 | Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r | |
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 "UefiShellNetwork2CommandsLib.h"\r | |
17 | \r | |
18 | #define PING6_DEFAULT_TIMEOUT 5000\r | |
19 | #define PING6_MAX_SEND_NUMBER 10000\r | |
20 | #define PING6_MAX_BUFFER_SIZE 32768\r | |
21 | #define PING6_ONE_SECOND 10000000\r | |
22 | \r | |
23 | //\r | |
24 | // A similar amount of time that passes in femtoseconds\r | |
25 | // for each increment of TimerValue. It is for NT32 only.\r | |
26 | //\r | |
27 | #define NTTIMERPERIOD 358049\r | |
28 | \r | |
29 | #pragma pack(1)\r | |
30 | \r | |
31 | typedef struct _ICMP6_ECHO_REQUEST_REPLY {\r | |
32 | UINT8 Type;\r | |
33 | UINT8 Code;\r | |
34 | UINT16 Checksum;\r | |
35 | UINT16 Identifier;\r | |
36 | UINT16 SequenceNum;\r | |
37 | UINT64 TimeStamp;\r | |
38 | UINT8 Data[1];\r | |
39 | } ICMP6_ECHO_REQUEST_REPLY;\r | |
40 | \r | |
41 | #pragma pack()\r | |
42 | \r | |
43 | typedef struct _PING6_ICMP6_TX_INFO {\r | |
44 | LIST_ENTRY Link;\r | |
45 | UINT16 SequenceNum;\r | |
46 | UINT64 TimeStamp;\r | |
47 | EFI_IP6_COMPLETION_TOKEN *Token;\r | |
48 | } PING6_ICMP6_TX_INFO;\r | |
49 | \r | |
50 | typedef struct _PING6_PRIVATE_DATA {\r | |
51 | EFI_HANDLE ImageHandle;\r | |
52 | EFI_HANDLE NicHandle;\r | |
53 | EFI_HANDLE Ip6ChildHandle;\r | |
54 | EFI_IP6_PROTOCOL *Ip6;\r | |
55 | EFI_EVENT Timer;\r | |
56 | \r | |
57 | EFI_STATUS Status;\r | |
58 | LIST_ENTRY TxList;\r | |
59 | EFI_IP6_COMPLETION_TOKEN RxToken;\r | |
60 | UINT16 RxCount;\r | |
61 | UINT16 TxCount;\r | |
62 | UINT64 RttSum;\r | |
63 | UINT64 RttMin;\r | |
64 | UINT64 RttMax;\r | |
65 | UINT32 SequenceNum;\r | |
66 | \r | |
67 | EFI_IPv6_ADDRESS SrcAddress;\r | |
68 | EFI_IPv6_ADDRESS DstAddress;\r | |
69 | UINT32 SendNum;\r | |
70 | UINT32 BufferSize;\r | |
71 | } PING6_PRIVATE_DATA;\r | |
72 | \r | |
73 | \r | |
74 | SHELL_PARAM_ITEM Ping6ParamList[] = {\r | |
75 | {\r | |
76 | L"-l",\r | |
77 | TypeValue\r | |
78 | },\r | |
79 | {\r | |
80 | L"-n",\r | |
81 | TypeValue\r | |
82 | },\r | |
83 | {\r | |
84 | L"-s",\r | |
85 | TypeValue\r | |
86 | },\r | |
87 | {\r | |
88 | L"-?",\r | |
89 | TypeFlag\r | |
90 | },\r | |
91 | {\r | |
92 | NULL,\r | |
93 | TypeMax\r | |
94 | },\r | |
95 | };\r | |
96 | \r | |
97 | //\r | |
98 | // Global Variables in Ping6 application.\r | |
99 | //\r | |
100 | CONST CHAR16 *mIp6DstString;\r | |
101 | CONST CHAR16 *mIp6SrcString;\r | |
102 | UINT64 mFrequency = 0;\r | |
103 | UINT64 mIp6CurrentTick = 0;\r | |
104 | EFI_CPU_ARCH_PROTOCOL *Cpu = NULL;\r | |
105 | \r | |
106 | \r | |
107 | \r | |
108 | /**\r | |
109 | Reads and returns the current value of the Time.\r | |
110 | \r | |
111 | @return The current tick value.\r | |
112 | \r | |
113 | **/\r | |
114 | UINT64\r | |
115 | Ping6ReadTime ()\r | |
116 | {\r | |
117 | UINT64 TimerPeriod;\r | |
118 | EFI_STATUS Status;\r | |
119 | \r | |
120 | ASSERT (Cpu != NULL);\r | |
121 | \r | |
122 | Status = Cpu->GetTimerValue (Cpu, 0, &mIp6CurrentTick, &TimerPeriod);\r | |
123 | if (EFI_ERROR (Status)) {\r | |
124 | //\r | |
125 | // The WinntGetTimerValue will return EFI_UNSUPPORTED. Set the\r | |
126 | // TimerPeriod by ourselves.\r | |
127 | //\r | |
128 | mIp6CurrentTick += 1000000;\r | |
129 | }\r | |
130 | \r | |
131 | return mIp6CurrentTick;\r | |
132 | }\r | |
133 | \r | |
134 | /**\r | |
135 | Get and calculate the frequency in tick/ms.\r | |
136 | The result is saved in the globle variable mFrequency\r | |
137 | \r | |
138 | @retval EFI_SUCCESS Calculated the frequency successfully.\r | |
139 | @retval Others Failed to calculate the frequency.\r | |
140 | \r | |
141 | **/\r | |
142 | EFI_STATUS\r | |
143 | Ping6GetFrequency (\r | |
144 | VOID\r | |
145 | )\r | |
146 | {\r | |
147 | EFI_STATUS Status;\r | |
148 | UINT64 CurrentTick;\r | |
149 | UINT64 TimerPeriod;\r | |
150 | \r | |
151 | Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **) &Cpu);\r | |
152 | \r | |
153 | if (EFI_ERROR (Status)) {\r | |
154 | return Status;\r | |
155 | }\r | |
156 | \r | |
157 | Status = Cpu->GetTimerValue (Cpu, 0, &CurrentTick, &TimerPeriod);\r | |
158 | \r | |
159 | if (EFI_ERROR (Status)) {\r | |
160 | //\r | |
161 | // For NT32 Simulator only. 358049 is a similar value to keep timer granularity.\r | |
162 | // Set the timer period by ourselves.\r | |
163 | //\r | |
164 | TimerPeriod = (UINT64) NTTIMERPERIOD;\r | |
165 | }\r | |
166 | //\r | |
167 | // The timer period is in femtosecond (1 femtosecond is 1e-15 second).\r | |
168 | // So 1e+12 is divided by timer period to produce the freq in tick/ms.\r | |
169 | //\r | |
170 | mFrequency = DivU64x64Remainder (1000000000000ULL, TimerPeriod, NULL);\r | |
171 | \r | |
172 | return EFI_SUCCESS;\r | |
173 | }\r | |
174 | \r | |
175 | /**\r | |
176 | Get and calculate the duration in ms.\r | |
177 | \r | |
178 | @param[in] Begin The start point of time.\r | |
179 | @param[in] End The end point of time.\r | |
180 | \r | |
181 | @return The duration in ms.\r | |
182 | \r | |
183 | **/\r | |
184 | UINT64\r | |
185 | Ping6CalculateTick (\r | |
186 | IN UINT64 Begin,\r | |
187 | IN UINT64 End\r | |
188 | )\r | |
189 | {\r | |
190 | ASSERT (End > Begin);\r | |
191 | return DivU64x64Remainder (End - Begin, mFrequency, NULL);\r | |
192 | }\r | |
193 | \r | |
194 | /**\r | |
195 | Destroy IPING6_ICMP6_TX_INFO, and recollect the memory.\r | |
196 | \r | |
197 | @param[in] TxInfo The pointer to PING6_ICMP6_TX_INFO.\r | |
198 | \r | |
199 | **/\r | |
200 | VOID\r | |
201 | Ping6DestroyTxInfo (\r | |
202 | IN PING6_ICMP6_TX_INFO *TxInfo\r | |
203 | )\r | |
204 | {\r | |
205 | EFI_IP6_TRANSMIT_DATA *TxData;\r | |
206 | EFI_IP6_FRAGMENT_DATA *FragData;\r | |
207 | UINTN Index;\r | |
208 | \r | |
209 | ASSERT (TxInfo != NULL);\r | |
210 | \r | |
211 | if (TxInfo->Token != NULL) {\r | |
212 | \r | |
213 | if (TxInfo->Token->Event != NULL) {\r | |
214 | gBS->CloseEvent (TxInfo->Token->Event);\r | |
215 | }\r | |
216 | \r | |
217 | TxData = TxInfo->Token->Packet.TxData;\r | |
218 | if (TxData != NULL) {\r | |
219 | \r | |
220 | if (TxData->OverrideData != NULL) {\r | |
221 | FreePool (TxData->OverrideData);\r | |
222 | }\r | |
223 | \r | |
224 | if (TxData->ExtHdrs != NULL) {\r | |
225 | FreePool (TxData->ExtHdrs);\r | |
226 | }\r | |
227 | \r | |
228 | for (Index = 0; Index < TxData->FragmentCount; Index++) {\r | |
229 | FragData = TxData->FragmentTable[Index].FragmentBuffer;\r | |
230 | if (FragData != NULL) {\r | |
231 | FreePool (FragData);\r | |
232 | }\r | |
233 | }\r | |
234 | }\r | |
235 | \r | |
236 | FreePool (TxInfo->Token);\r | |
237 | }\r | |
238 | \r | |
239 | FreePool (TxInfo);\r | |
240 | }\r | |
241 | \r | |
242 | /**\r | |
243 | Match the request, and reply with SequenceNum/TimeStamp.\r | |
244 | \r | |
245 | @param[in] Private The pointer to PING6_PRIVATE_DATA.\r | |
246 | @param[in] Packet The pointer to ICMP6_ECHO_REQUEST_REPLY.\r | |
247 | \r | |
248 | @retval EFI_SUCCESS The match is successful.\r | |
249 | @retval EFI_NOT_FOUND The reply can't be matched with any request.\r | |
250 | \r | |
251 | **/\r | |
252 | EFI_STATUS\r | |
253 | Ping6OnMatchEchoReply (\r | |
254 | IN PING6_PRIVATE_DATA *Private,\r | |
255 | IN ICMP6_ECHO_REQUEST_REPLY *Packet\r | |
256 | )\r | |
257 | {\r | |
258 | PING6_ICMP6_TX_INFO *TxInfo;\r | |
259 | LIST_ENTRY *Entry;\r | |
260 | LIST_ENTRY *NextEntry;\r | |
261 | \r | |
262 | NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Private->TxList) {\r | |
263 | TxInfo = BASE_CR (Entry, PING6_ICMP6_TX_INFO, Link);\r | |
264 | \r | |
265 | if ((TxInfo->SequenceNum == Packet->SequenceNum) && (TxInfo->TimeStamp == Packet->TimeStamp)) {\r | |
266 | Private->RxCount++;\r | |
267 | RemoveEntryList (&TxInfo->Link);\r | |
268 | Ping6DestroyTxInfo (TxInfo);\r | |
269 | return EFI_SUCCESS;\r | |
270 | }\r | |
271 | }\r | |
272 | \r | |
273 | return EFI_NOT_FOUND;\r | |
274 | }\r | |
275 | \r | |
276 | /**\r | |
277 | The original intention is to send a request.\r | |
278 | Currently, the application retransmits an icmp6 echo request packet\r | |
279 | per second in sendnumber times that is specified by the user.\r | |
280 | Because nothing can be done here, all things move to the timer rountine.\r | |
281 | \r | |
282 | @param[in] Event A EFI_EVENT type event.\r | |
283 | @param[in] Context The pointer to Context.\r | |
284 | \r | |
285 | **/\r | |
286 | VOID\r | |
287 | EFIAPI\r | |
288 | Ping6OnEchoRequestSent6 (\r | |
289 | IN EFI_EVENT Event,\r | |
290 | IN VOID *Context\r | |
291 | )\r | |
292 | {\r | |
293 | }\r | |
294 | \r | |
295 | /**\r | |
296 | receive reply, match and print reply infomation.\r | |
297 | \r | |
298 | @param[in] Event A EFI_EVENT type event.\r | |
299 | @param[in] Context The pointer to context.\r | |
300 | \r | |
301 | **/\r | |
302 | VOID\r | |
303 | EFIAPI\r | |
304 | Ping6OnEchoReplyReceived6 (\r | |
305 | IN EFI_EVENT Event,\r | |
306 | IN VOID *Context\r | |
307 | )\r | |
308 | {\r | |
309 | EFI_STATUS Status;\r | |
310 | PING6_PRIVATE_DATA *Private;\r | |
311 | EFI_IP6_COMPLETION_TOKEN *RxToken;\r | |
312 | EFI_IP6_RECEIVE_DATA *RxData;\r | |
313 | ICMP6_ECHO_REQUEST_REPLY *Reply;\r | |
314 | UINT32 PayLoad;\r | |
315 | UINT64 Rtt;\r | |
316 | CHAR8 Near;\r | |
317 | \r | |
318 | Private = (PING6_PRIVATE_DATA *) Context;\r | |
319 | \r | |
320 | if (Private->Status == EFI_ABORTED) {\r | |
321 | return;\r | |
322 | }\r | |
323 | \r | |
324 | RxToken = &Private->RxToken;\r | |
325 | RxData = RxToken->Packet.RxData;\r | |
326 | Reply = RxData->FragmentTable[0].FragmentBuffer;\r | |
327 | PayLoad = RxData->DataLength;\r | |
328 | \r | |
329 | if (RxData->Header->NextHeader != IP6_ICMP) {\r | |
330 | goto ON_EXIT;\r | |
331 | }\r | |
332 | \r | |
333 | if (!IP6_IS_MULTICAST (&Private->DstAddress) &&\r | |
334 | !EFI_IP6_EQUAL (&RxData->Header->SourceAddress, &Private->DstAddress)) {\r | |
335 | goto ON_EXIT;\r | |
336 | }\r | |
337 | \r | |
338 | if ((Reply->Type != ICMP_V6_ECHO_REPLY) || (Reply->Code != 0)) {\r | |
339 | goto ON_EXIT;\r | |
340 | }\r | |
341 | \r | |
342 | if (PayLoad != Private->BufferSize) {\r | |
343 | goto ON_EXIT;\r | |
344 | }\r | |
345 | //\r | |
346 | // Check whether the reply matches the sent request before.\r | |
347 | //\r | |
348 | Status = Ping6OnMatchEchoReply (Private, Reply);\r | |
349 | if (EFI_ERROR(Status)) {\r | |
350 | goto ON_EXIT;\r | |
351 | }\r | |
352 | //\r | |
353 | // Display statistics on this icmp6 echo reply packet.\r | |
354 | //\r | |
355 | Rtt = Ping6CalculateTick (Reply->TimeStamp, Ping6ReadTime ());\r | |
356 | if (Rtt != 0) {\r | |
357 | Near = (CHAR8) '=';\r | |
358 | } else {\r | |
359 | Near = (CHAR8) '<';\r | |
360 | }\r | |
361 | \r | |
362 | Private->RttSum += Rtt;\r | |
363 | Private->RttMin = Private->RttMin > Rtt ? Rtt : Private->RttMin;\r | |
364 | Private->RttMax = Private->RttMax < Rtt ? Rtt : Private->RttMax;\r | |
365 | \r | |
366 | ShellPrintHiiEx (\r | |
367 | -1,\r | |
368 | -1,\r | |
369 | NULL,\r | |
370 | STRING_TOKEN (STR_PING6_REPLY_INFO),\r | |
371 | gShellNetwork2HiiHandle,\r | |
372 | PayLoad,\r | |
373 | mIp6DstString,\r | |
374 | Reply->SequenceNum,\r | |
375 | RxData->Header->HopLimit,\r | |
376 | Near,\r | |
377 | Rtt\r | |
378 | );\r | |
379 | \r | |
380 | ON_EXIT:\r | |
381 | \r | |
382 | if (Private->RxCount < Private->SendNum) {\r | |
383 | //\r | |
384 | // Continue to receive icmp6 echo reply packets.\r | |
385 | //\r | |
386 | RxToken->Status = EFI_ABORTED;\r | |
387 | \r | |
388 | Status = Private->Ip6->Receive (Private->Ip6, RxToken);\r | |
389 | \r | |
390 | if (EFI_ERROR (Status)) {\r | |
391 | Private->Status = EFI_ABORTED;\r | |
392 | }\r | |
393 | } else {\r | |
394 | //\r | |
395 | // All reply have already been received from the dest host.\r | |
396 | //\r | |
397 | Private->Status = EFI_SUCCESS;\r | |
398 | }\r | |
399 | //\r | |
400 | // Singal to recycle the each rxdata here, not at the end of process.\r | |
401 | //\r | |
402 | gBS->SignalEvent (RxData->RecycleSignal);\r | |
403 | }\r | |
404 | \r | |
405 | /**\r | |
406 | Initial EFI_IP6_COMPLETION_TOKEN.\r | |
407 | \r | |
408 | @param[in] Private The pointer of PING6_PRIVATE_DATA.\r | |
409 | @param[in] TimeStamp The TimeStamp of request.\r | |
410 | @param[in] SequenceNum The SequenceNum of request.\r | |
411 | \r | |
412 | @return The pointer of EFI_IP6_COMPLETION_TOKEN.\r | |
413 | \r | |
414 | **/\r | |
415 | EFI_IP6_COMPLETION_TOKEN *\r | |
416 | Ping6GenerateToken (\r | |
417 | IN PING6_PRIVATE_DATA *Private,\r | |
418 | IN UINT64 TimeStamp,\r | |
419 | IN UINT16 SequenceNum\r | |
420 | )\r | |
421 | {\r | |
422 | EFI_STATUS Status;\r | |
423 | EFI_IP6_COMPLETION_TOKEN *Token;\r | |
424 | EFI_IP6_TRANSMIT_DATA *TxData;\r | |
425 | ICMP6_ECHO_REQUEST_REPLY *Request;\r | |
426 | \r | |
427 | Request = AllocateZeroPool (Private->BufferSize);\r | |
428 | \r | |
429 | if (Request == NULL) {\r | |
430 | return NULL;\r | |
431 | }\r | |
432 | //\r | |
433 | // Assembly icmp6 echo request packet.\r | |
434 | //\r | |
435 | Request->Type = ICMP_V6_ECHO_REQUEST;\r | |
436 | Request->Code = 0;\r | |
437 | Request->SequenceNum = SequenceNum;\r | |
438 | Request->TimeStamp = TimeStamp;\r | |
439 | Request->Identifier = 0;\r | |
440 | //\r | |
441 | // Leave check sum to ip6 layer, since it has no idea of source address\r | |
442 | // selection.\r | |
443 | //\r | |
444 | Request->Checksum = 0;\r | |
445 | \r | |
446 | TxData = AllocateZeroPool (sizeof (EFI_IP6_TRANSMIT_DATA));\r | |
447 | \r | |
448 | if (TxData == NULL) {\r | |
449 | FreePool (Request);\r | |
450 | return NULL;\r | |
451 | }\r | |
452 | //\r | |
453 | // Assembly ipv6 token for transmit.\r | |
454 | //\r | |
455 | TxData->OverrideData = 0;\r | |
456 | TxData->ExtHdrsLength = 0;\r | |
457 | TxData->ExtHdrs = NULL;\r | |
458 | TxData->DataLength = Private->BufferSize;\r | |
459 | TxData->FragmentCount = 1;\r | |
460 | TxData->FragmentTable[0].FragmentBuffer = (VOID *) Request;\r | |
461 | TxData->FragmentTable[0].FragmentLength = Private->BufferSize;\r | |
462 | \r | |
463 | Token = AllocateZeroPool (sizeof (EFI_IP6_COMPLETION_TOKEN));\r | |
464 | \r | |
465 | if (Token == NULL) {\r | |
466 | FreePool (Request);\r | |
467 | FreePool (TxData);\r | |
468 | return NULL;\r | |
469 | }\r | |
470 | \r | |
471 | Token->Status = EFI_ABORTED;\r | |
472 | Token->Packet.TxData = TxData;\r | |
473 | \r | |
474 | Status = gBS->CreateEvent (\r | |
475 | EVT_NOTIFY_SIGNAL,\r | |
476 | TPL_CALLBACK,\r | |
477 | Ping6OnEchoRequestSent6,\r | |
478 | Private,\r | |
479 | &Token->Event\r | |
480 | );\r | |
481 | \r | |
482 | if (EFI_ERROR (Status)) {\r | |
483 | FreePool (Request);\r | |
484 | FreePool (TxData);\r | |
485 | FreePool (Token);\r | |
486 | return NULL;\r | |
487 | }\r | |
488 | \r | |
489 | return Token;\r | |
490 | }\r | |
491 | \r | |
492 | /**\r | |
493 | Transmit the EFI_IP6_COMPLETION_TOKEN.\r | |
494 | \r | |
495 | @param[in] Private The pointer of PING6_PRIVATE_DATA.\r | |
496 | \r | |
497 | @retval EFI_SUCCESS Transmitted successfully.\r | |
498 | @retval EFI_OUT_OF_RESOURCES No memory is available on the platform.\r | |
499 | @retval others Transmitted unsuccessfully.\r | |
500 | \r | |
501 | **/\r | |
502 | EFI_STATUS\r | |
503 | Ping6SendEchoRequest (\r | |
504 | IN PING6_PRIVATE_DATA *Private\r | |
505 | )\r | |
506 | {\r | |
507 | EFI_STATUS Status;\r | |
508 | PING6_ICMP6_TX_INFO *TxInfo;\r | |
509 | \r | |
510 | TxInfo = AllocateZeroPool (sizeof (PING6_ICMP6_TX_INFO));\r | |
511 | \r | |
512 | if (TxInfo == NULL) {\r | |
513 | return EFI_OUT_OF_RESOURCES;\r | |
514 | }\r | |
515 | \r | |
516 | TxInfo->TimeStamp = Ping6ReadTime ();\r | |
517 | TxInfo->SequenceNum = (UINT16) (Private->TxCount + 1);\r | |
518 | \r | |
519 | TxInfo->Token = Ping6GenerateToken (\r | |
520 | Private,\r | |
521 | TxInfo->TimeStamp,\r | |
522 | TxInfo->SequenceNum\r | |
523 | );\r | |
524 | \r | |
525 | if (TxInfo->Token == NULL) {\r | |
526 | Ping6DestroyTxInfo (TxInfo);\r | |
527 | return EFI_OUT_OF_RESOURCES;\r | |
528 | }\r | |
529 | \r | |
530 | Status = Private->Ip6->Transmit (Private->Ip6, TxInfo->Token);\r | |
531 | \r | |
532 | if (EFI_ERROR (Status)) {\r | |
533 | Ping6DestroyTxInfo (TxInfo);\r | |
534 | return Status;\r | |
535 | }\r | |
536 | \r | |
537 | InsertTailList (&Private->TxList, &TxInfo->Link);\r | |
538 | Private->TxCount++;\r | |
539 | \r | |
540 | return EFI_SUCCESS;\r | |
541 | }\r | |
542 | \r | |
543 | /**\r | |
544 | Place a completion token into the receive packet queue to receive the echo reply.\r | |
545 | \r | |
546 | @param[in] Private The pointer of PING6_PRIVATE_DATA.\r | |
547 | \r | |
548 | @retval EFI_SUCCESS Put the token into the receive packet queue successfully.\r | |
549 | @retval others Put the token into the receive packet queue unsuccessfully.\r | |
550 | \r | |
551 | **/\r | |
552 | EFI_STATUS\r | |
553 | Ping6OnReceiveEchoReply (\r | |
554 | IN PING6_PRIVATE_DATA *Private\r | |
555 | )\r | |
556 | {\r | |
557 | EFI_STATUS Status;\r | |
558 | \r | |
559 | ZeroMem (&Private->RxToken, sizeof (EFI_IP6_COMPLETION_TOKEN));\r | |
560 | \r | |
561 | Status = gBS->CreateEvent (\r | |
562 | EVT_NOTIFY_SIGNAL,\r | |
563 | TPL_CALLBACK,\r | |
564 | Ping6OnEchoReplyReceived6,\r | |
565 | Private,\r | |
566 | &Private->RxToken.Event\r | |
567 | );\r | |
568 | \r | |
569 | if (EFI_ERROR (Status)) {\r | |
570 | return Status;\r | |
571 | }\r | |
572 | \r | |
573 | Private->RxToken.Status = EFI_NOT_READY;\r | |
574 | \r | |
575 | return Private->Ip6->Receive (Private->Ip6, &Private->RxToken);\r | |
576 | }\r | |
577 | \r | |
578 | /**\r | |
579 | Remove the timeout request from the list.\r | |
580 | \r | |
581 | @param[in] Event A EFI_EVENT type event.\r | |
582 | @param[in] Context The pointer to Context.\r | |
583 | \r | |
584 | **/\r | |
585 | VOID\r | |
586 | EFIAPI\r | |
587 | Ping6OnTimerRoutine6 (\r | |
588 | IN EFI_EVENT Event,\r | |
589 | IN VOID *Context\r | |
590 | )\r | |
591 | {\r | |
592 | EFI_STATUS Status;\r | |
593 | PING6_PRIVATE_DATA *Private;\r | |
594 | PING6_ICMP6_TX_INFO *TxInfo;\r | |
595 | LIST_ENTRY *Entry;\r | |
596 | LIST_ENTRY *NextEntry;\r | |
597 | UINT64 Time;\r | |
598 | \r | |
599 | Private = (PING6_PRIVATE_DATA *) Context;\r | |
600 | \r | |
601 | //\r | |
602 | // Retransmit icmp6 echo request packets per second in sendnumber times.\r | |
603 | //\r | |
604 | if (Private->TxCount < Private->SendNum) {\r | |
605 | \r | |
606 | Status = Ping6SendEchoRequest (Private);\r | |
607 | if (Private->TxCount != 0){\r | |
608 | if (EFI_ERROR (Status)) {\r | |
609 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_SEND_REQUEST), gShellNetwork2HiiHandle, Private->TxCount + 1);\r | |
610 | }\r | |
611 | }\r | |
612 | }\r | |
613 | //\r | |
614 | // Check whether any icmp6 echo request in the list timeout.\r | |
615 | //\r | |
616 | NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Private->TxList) {\r | |
617 | TxInfo = BASE_CR (Entry, PING6_ICMP6_TX_INFO, Link);\r | |
618 | Time = Ping6CalculateTick (TxInfo->TimeStamp, Ping6ReadTime ());\r | |
619 | \r | |
620 | //\r | |
621 | // Remove the timeout echo request from txlist.\r | |
622 | //\r | |
623 | if (Time > PING6_DEFAULT_TIMEOUT) {\r | |
624 | \r | |
625 | if (EFI_ERROR (TxInfo->Token->Status)) {\r | |
626 | Private->Ip6->Cancel (Private->Ip6, TxInfo->Token);\r | |
627 | }\r | |
628 | //\r | |
629 | // Remove the timeout icmp6 echo request from list.\r | |
630 | //\r | |
631 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_TIMEOUT), gShellNetwork2HiiHandle, TxInfo->SequenceNum);\r | |
632 | \r | |
633 | RemoveEntryList (&TxInfo->Link);\r | |
634 | Ping6DestroyTxInfo (TxInfo);\r | |
635 | \r | |
636 | if (IsListEmpty (&Private->TxList) && (Private->TxCount == Private->SendNum)) {\r | |
637 | //\r | |
638 | // All the left icmp6 echo request in the list timeout.\r | |
639 | //\r | |
640 | Private->Status = EFI_TIMEOUT;\r | |
641 | }\r | |
642 | }\r | |
643 | }\r | |
644 | }\r | |
645 | \r | |
646 | /**\r | |
647 | Create a valid IP6 instance.\r | |
648 | \r | |
649 | @param[in] Private The pointer of PING6_PRIVATE_DATA.\r | |
650 | \r | |
651 | @retval EFI_SUCCESS Create a valid IP6 instance successfully.\r | |
652 | @retval EFI_ABORTED Locate handle with ip6 service binding protocol unsuccessfully.\r | |
653 | @retval EFI_INVALID_PARAMETER The source address is unspecified when the destination address is a link -ocal address.\r | |
654 | @retval EFI_OUT_OF_RESOURCES No memory is available on the platform.\r | |
655 | @retval EFI_NOT_FOUND The source address is not found.\r | |
656 | **/\r | |
657 | EFI_STATUS\r | |
658 | Ping6CreateIpInstance (\r | |
659 | IN PING6_PRIVATE_DATA *Private\r | |
660 | )\r | |
661 | {\r | |
662 | EFI_STATUS Status;\r | |
663 | UINTN HandleIndex;\r | |
664 | UINTN HandleNum;\r | |
665 | EFI_HANDLE *HandleBuffer;\r | |
76cd3ffa JW |
666 | BOOLEAN UnspecifiedSrc;\r |
667 | BOOLEAN MediaPresent;\r | |
43ca1753 ZL |
668 | EFI_SERVICE_BINDING_PROTOCOL *Ip6Sb;\r |
669 | EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg;\r | |
670 | EFI_IP6_CONFIG_DATA Ip6Config;\r | |
671 | EFI_IP6_CONFIG_INTERFACE_INFO *IfInfo;\r | |
672 | UINTN IfInfoSize;\r | |
673 | EFI_IPv6_ADDRESS *Addr;\r | |
674 | UINTN AddrIndex;\r | |
675 | \r | |
76cd3ffa JW |
676 | HandleBuffer = NULL;\r |
677 | UnspecifiedSrc = FALSE;\r | |
678 | MediaPresent = TRUE;\r | |
679 | Ip6Sb = NULL;\r | |
680 | IfInfo = NULL;\r | |
681 | IfInfoSize = 0;\r | |
43ca1753 ZL |
682 | \r |
683 | //\r | |
684 | // Locate all the handles with ip6 service binding protocol.\r | |
685 | //\r | |
686 | Status = gBS->LocateHandleBuffer (\r | |
687 | ByProtocol,\r | |
688 | &gEfiIp6ServiceBindingProtocolGuid,\r | |
689 | NULL,\r | |
690 | &HandleNum,\r | |
691 | &HandleBuffer\r | |
692 | );\r | |
693 | if (EFI_ERROR (Status) || (HandleNum == 0)) {\r | |
694 | return EFI_ABORTED;\r | |
695 | }\r | |
76cd3ffa JW |
696 | \r |
697 | if (NetIp6IsUnspecifiedAddr (&Private->SrcAddress)) {\r | |
698 | //\r | |
699 | // SrcAddress is unspecified. So, both connected and configured interface will be automatic selected. \r | |
700 | //\r | |
701 | UnspecifiedSrc = TRUE;\r | |
702 | }\r | |
703 | \r | |
43ca1753 | 704 | //\r |
76cd3ffa | 705 | // Source address is required when pinging a link-local address.\r |
43ca1753 | 706 | //\r |
76cd3ffa | 707 | if (NetIp6IsLinkLocalAddr (&Private->DstAddress) && UnspecifiedSrc) {\r |
43ca1753 ZL |
708 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_INVALID_SOURCE), gShellNetwork2HiiHandle);\r |
709 | Status = EFI_INVALID_PARAMETER;\r | |
710 | goto ON_ERROR;\r | |
711 | }\r | |
76cd3ffa | 712 | \r |
43ca1753 ZL |
713 | //\r |
714 | // For each ip6 protocol, check interface addresses list.\r | |
715 | //\r | |
716 | for (HandleIndex = 0; HandleIndex < HandleNum; HandleIndex++) {\r | |
717 | \r | |
718 | Ip6Sb = NULL;\r | |
719 | IfInfo = NULL;\r | |
720 | IfInfoSize = 0;\r | |
721 | \r | |
76cd3ffa JW |
722 | if (UnspecifiedSrc) {\r |
723 | //\r | |
724 | // Check media.\r | |
725 | //\r | |
726 | NetLibDetectMedia (HandleBuffer[HandleIndex], &MediaPresent);\r | |
727 | if (!MediaPresent) {\r | |
728 | //\r | |
729 | // Skip this one.\r | |
730 | //\r | |
731 | continue;\r | |
732 | }\r | |
733 | }\r | |
734 | \r | |
43ca1753 ZL |
735 | Status = gBS->HandleProtocol (\r |
736 | HandleBuffer[HandleIndex],\r | |
737 | &gEfiIp6ServiceBindingProtocolGuid,\r | |
738 | (VOID **) &Ip6Sb\r | |
739 | );\r | |
740 | if (EFI_ERROR (Status)) {\r | |
741 | goto ON_ERROR;\r | |
742 | }\r | |
743 | \r | |
76cd3ffa JW |
744 | //\r |
745 | // Ip6config protocol and ip6 service binding protocol are installed\r | |
746 | // on the same handle.\r | |
747 | //\r | |
748 | Status = gBS->HandleProtocol (\r | |
749 | HandleBuffer[HandleIndex],\r | |
750 | &gEfiIp6ConfigProtocolGuid,\r | |
751 | (VOID **) &Ip6Cfg\r | |
752 | );\r | |
43ca1753 | 753 | \r |
76cd3ffa JW |
754 | if (EFI_ERROR (Status)) {\r |
755 | goto ON_ERROR;\r | |
756 | }\r | |
757 | //\r | |
758 | // Get the interface information size.\r | |
759 | //\r | |
760 | Status = Ip6Cfg->GetData (\r | |
761 | Ip6Cfg,\r | |
762 | Ip6ConfigDataTypeInterfaceInfo,\r | |
763 | &IfInfoSize,\r | |
764 | NULL\r | |
765 | );\r | |
766 | \r | |
767 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
768 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_IP6CFG_GETDATA), gShellNetwork2HiiHandle, Status);\r | |
769 | goto ON_ERROR;\r | |
770 | }\r | |
43ca1753 | 771 | \r |
76cd3ffa | 772 | IfInfo = AllocateZeroPool (IfInfoSize);\r |
43ca1753 | 773 | \r |
76cd3ffa JW |
774 | if (IfInfo == NULL) {\r |
775 | Status = EFI_OUT_OF_RESOURCES;\r | |
776 | goto ON_ERROR;\r | |
777 | }\r | |
778 | //\r | |
779 | // Get the interface info.\r | |
780 | //\r | |
781 | Status = Ip6Cfg->GetData (\r | |
782 | Ip6Cfg,\r | |
783 | Ip6ConfigDataTypeInterfaceInfo,\r | |
784 | &IfInfoSize,\r | |
785 | IfInfo\r | |
786 | );\r | |
43ca1753 | 787 | \r |
76cd3ffa JW |
788 | if (EFI_ERROR (Status)) {\r |
789 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_IP6CFG_GETDATA), gShellNetwork2HiiHandle, Status);\r | |
790 | goto ON_ERROR;\r | |
791 | }\r | |
792 | //\r | |
793 | // Check whether the source address is one of the interface addresses.\r | |
794 | //\r | |
795 | for (AddrIndex = 0; AddrIndex < IfInfo->AddressInfoCount; AddrIndex++) {\r | |
796 | Addr = &(IfInfo->AddressInfo[AddrIndex].Address);\r | |
43ca1753 | 797 | \r |
76cd3ffa JW |
798 | if (UnspecifiedSrc) {\r |
799 | if (!NetIp6IsUnspecifiedAddr (Addr) && !NetIp6IsLinkLocalAddr (Addr)) {\r | |
43ca1753 | 800 | //\r |
76cd3ffa | 801 | // Select the interface automatically.\r |
43ca1753 | 802 | //\r |
76cd3ffa | 803 | CopyMem(&Private->SrcAddress, Addr, sizeof(Private->SrcAddress));\r |
43ca1753 ZL |
804 | break;\r |
805 | }\r | |
76cd3ffa | 806 | } else if (EFI_IP6_EQUAL (&Private->SrcAddress, Addr)) {\r |
43ca1753 | 807 | //\r |
76cd3ffa | 808 | // Match a certain interface address.\r |
43ca1753 ZL |
809 | //\r |
810 | break;\r | |
76cd3ffa JW |
811 | } \r |
812 | }\r | |
813 | \r | |
814 | if (AddrIndex < IfInfo->AddressInfoCount) {\r | |
815 | //\r | |
816 | // Found a nic handle with right interface address.\r | |
817 | //\r | |
818 | break;\r | |
43ca1753 ZL |
819 | }\r |
820 | \r | |
821 | FreePool (IfInfo);\r | |
822 | IfInfo = NULL;\r | |
823 | }\r | |
824 | //\r | |
825 | // No exact interface address matched.\r | |
826 | //\r | |
827 | \r | |
828 | if (HandleIndex == HandleNum) {\r | |
829 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_SOURCE_NOT_FOUND), gShellNetwork2HiiHandle, mIp6SrcString);\r | |
830 | Status = EFI_NOT_FOUND;\r | |
831 | goto ON_ERROR;\r | |
832 | }\r | |
833 | \r | |
834 | Private->NicHandle = HandleBuffer[HandleIndex];\r | |
835 | \r | |
836 | ASSERT (Ip6Sb != NULL);\r | |
837 | Status = Ip6Sb->CreateChild (Ip6Sb, &Private->Ip6ChildHandle);\r | |
838 | \r | |
839 | if (EFI_ERROR (Status)) {\r | |
840 | goto ON_ERROR;\r | |
841 | }\r | |
842 | \r | |
843 | Status = gBS->OpenProtocol (\r | |
844 | Private->Ip6ChildHandle,\r | |
845 | &gEfiIp6ProtocolGuid,\r | |
846 | (VOID **) &Private->Ip6,\r | |
847 | Private->ImageHandle,\r | |
848 | Private->Ip6ChildHandle,\r | |
849 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
850 | );\r | |
851 | if (EFI_ERROR (Status)) {\r | |
852 | goto ON_ERROR;\r | |
853 | }\r | |
854 | \r | |
855 | ZeroMem (&Ip6Config, sizeof (EFI_IP6_CONFIG_DATA));\r | |
856 | \r | |
857 | //\r | |
858 | // Configure the ip6 instance for icmp6 packet exchange.\r | |
859 | //\r | |
860 | Ip6Config.DefaultProtocol = 58;\r | |
861 | Ip6Config.AcceptAnyProtocol = FALSE;\r | |
862 | Ip6Config.AcceptIcmpErrors = TRUE;\r | |
863 | Ip6Config.AcceptPromiscuous = FALSE;\r | |
864 | Ip6Config.TrafficClass = 0;\r | |
865 | Ip6Config.HopLimit = 128;\r | |
866 | Ip6Config.FlowLabel = 0;\r | |
867 | Ip6Config.ReceiveTimeout = 0;\r | |
868 | Ip6Config.TransmitTimeout = 0;\r | |
869 | \r | |
870 | IP6_COPY_ADDRESS (&Ip6Config.StationAddress, &Private->SrcAddress);\r | |
871 | \r | |
872 | IP6_COPY_ADDRESS (&Ip6Config.DestinationAddress, &Private->DstAddress);\r | |
873 | \r | |
874 | Status = Private->Ip6->Configure (Private->Ip6, &Ip6Config);\r | |
875 | \r | |
876 | if (EFI_ERROR (Status)) {\r | |
877 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_IP6_CONFIG), gShellNetwork2HiiHandle, Status);\r | |
878 | goto ON_ERROR;\r | |
879 | }\r | |
880 | \r | |
881 | return EFI_SUCCESS;\r | |
882 | \r | |
883 | ON_ERROR:\r | |
884 | if (HandleBuffer != NULL) {\r | |
885 | FreePool (HandleBuffer);\r | |
886 | }\r | |
887 | \r | |
888 | if (IfInfo != NULL) {\r | |
889 | FreePool (IfInfo);\r | |
890 | }\r | |
891 | \r | |
892 | if ((Ip6Sb != NULL) && (Private->Ip6ChildHandle != NULL)) {\r | |
893 | Ip6Sb->DestroyChild (Ip6Sb, Private->Ip6ChildHandle);\r | |
894 | }\r | |
895 | \r | |
896 | return Status;\r | |
897 | }\r | |
898 | \r | |
899 | /**\r | |
900 | Destroy the IP6 instance.\r | |
901 | \r | |
902 | @param[in] Private The pointer of PING6_PRIVATE_DATA.\r | |
903 | \r | |
904 | **/\r | |
905 | VOID\r | |
906 | Ping6DestroyIpInstance (\r | |
907 | IN PING6_PRIVATE_DATA *Private\r | |
908 | )\r | |
909 | {\r | |
910 | EFI_STATUS Status;\r | |
911 | EFI_SERVICE_BINDING_PROTOCOL *Ip6Sb;\r | |
912 | \r | |
913 | gBS->CloseProtocol (\r | |
914 | Private->Ip6ChildHandle,\r | |
915 | &gEfiIp6ProtocolGuid,\r | |
916 | Private->ImageHandle,\r | |
917 | Private->Ip6ChildHandle\r | |
918 | );\r | |
919 | \r | |
920 | Status = gBS->HandleProtocol (\r | |
921 | Private->NicHandle,\r | |
922 | &gEfiIp6ServiceBindingProtocolGuid,\r | |
923 | (VOID **) &Ip6Sb\r | |
924 | );\r | |
925 | \r | |
926 | if (!EFI_ERROR(Status)) {\r | |
927 | Ip6Sb->DestroyChild (Ip6Sb, Private->Ip6ChildHandle);\r | |
928 | }\r | |
929 | }\r | |
930 | \r | |
931 | /**\r | |
932 | The Ping6 Process.\r | |
933 | \r | |
934 | @param[in] ImageHandle The firmware allocated handle for the UEFI image.\r | |
935 | @param[in] SendNumber The send request count.\r | |
936 | @param[in] BufferSize The send buffer size.\r | |
937 | @param[in] SrcAddress The source IPv6 address.\r | |
938 | @param[in] DstAddress The destination IPv6 address.\r | |
939 | \r | |
940 | @retval SHELL_SUCCESS The ping6 processed successfullly.\r | |
941 | @retval others The ping6 processed unsuccessfully.\r | |
942 | \r | |
943 | **/\r | |
944 | SHELL_STATUS\r | |
945 | ShellPing6 (\r | |
946 | IN EFI_HANDLE ImageHandle,\r | |
947 | IN UINT32 SendNumber,\r | |
948 | IN UINT32 BufferSize,\r | |
949 | IN EFI_IPv6_ADDRESS *SrcAddress,\r | |
950 | IN EFI_IPv6_ADDRESS *DstAddress\r | |
951 | )\r | |
952 | {\r | |
953 | EFI_STATUS Status;\r | |
954 | EFI_INPUT_KEY Key;\r | |
955 | PING6_PRIVATE_DATA *Private;\r | |
956 | PING6_ICMP6_TX_INFO *TxInfo;\r | |
957 | LIST_ENTRY *Entry;\r | |
958 | LIST_ENTRY *NextEntry;\r | |
959 | SHELL_STATUS ShellStatus;\r | |
960 | \r | |
961 | ShellStatus = SHELL_SUCCESS;\r | |
962 | Private = AllocateZeroPool (sizeof (PING6_PRIVATE_DATA));\r | |
963 | \r | |
964 | ASSERT (Private != NULL);\r | |
965 | \r | |
966 | Private->ImageHandle = ImageHandle;\r | |
967 | Private->SendNum = SendNumber;\r | |
968 | Private->BufferSize = BufferSize;\r | |
969 | Private->RttMin = ~((UINT64 )(0x0));\r | |
970 | Private->Status = EFI_NOT_READY;\r | |
971 | \r | |
972 | InitializeListHead (&Private->TxList);\r | |
973 | \r | |
974 | IP6_COPY_ADDRESS (&Private->SrcAddress, SrcAddress);\r | |
975 | IP6_COPY_ADDRESS (&Private->DstAddress, DstAddress);\r | |
976 | \r | |
977 | //\r | |
978 | // Open and configure a ip6 instance for ping6.\r | |
979 | //\r | |
980 | Status = Ping6CreateIpInstance (Private);\r | |
981 | \r | |
982 | if (EFI_ERROR (Status)) {\r | |
983 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
984 | goto ON_EXIT;\r | |
985 | }\r | |
986 | //\r | |
987 | // Print the command line itself.\r | |
988 | //\r | |
989 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_START), gShellNetwork2HiiHandle, mIp6DstString, Private->BufferSize);\r | |
990 | //\r | |
991 | // Create a ipv6 token to receive the first icmp6 echo reply packet.\r | |
992 | //\r | |
993 | Status = Ping6OnReceiveEchoReply (Private);\r | |
994 | \r | |
995 | if (EFI_ERROR (Status)) {\r | |
996 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
997 | goto ON_EXIT;\r | |
998 | }\r | |
999 | //\r | |
1000 | // Create and start timer to send icmp6 echo request packet per second.\r | |
1001 | //\r | |
1002 | Status = gBS->CreateEvent (\r | |
1003 | EVT_TIMER | EVT_NOTIFY_SIGNAL,\r | |
1004 | TPL_CALLBACK,\r | |
1005 | Ping6OnTimerRoutine6,\r | |
1006 | Private,\r | |
1007 | &Private->Timer\r | |
1008 | );\r | |
1009 | \r | |
1010 | if (EFI_ERROR (Status)) {\r | |
1011 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
1012 | goto ON_EXIT;\r | |
1013 | }\r | |
1014 | //\r | |
1015 | // Create a ipv6 token to send the first icmp6 echo request packet.\r | |
1016 | //\r | |
1017 | Status = Ping6SendEchoRequest (Private);\r | |
1018 | //\r | |
1019 | // EFI_NOT_READY for IPsec is enable and IKE is not established.\r | |
1020 | //\r | |
1021 | if (EFI_ERROR (Status) && (Status != EFI_NOT_READY)) {\r | |
1022 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
1023 | if(Status == EFI_NOT_FOUND) {\r | |
1024 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_NOSOURCE_INDOMAIN), gShellNetwork2HiiHandle, mIp6DstString);\r | |
1025 | }\r | |
1026 | \r | |
1027 | goto ON_EXIT;\r | |
1028 | }\r | |
1029 | \r | |
1030 | Status = gBS->SetTimer (\r | |
1031 | Private->Timer,\r | |
1032 | TimerPeriodic,\r | |
1033 | PING6_ONE_SECOND\r | |
1034 | );\r | |
1035 | \r | |
1036 | if (EFI_ERROR (Status)) {\r | |
1037 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
1038 | goto ON_EXIT;\r | |
1039 | }\r | |
1040 | //\r | |
1041 | // Control the ping6 process by two factors:\r | |
1042 | // 1. Hot key\r | |
1043 | // 2. Private->Status\r | |
1044 | // 2.1. success means all icmp6 echo request packets get reply packets.\r | |
1045 | // 2.2. timeout means the last icmp6 echo reply request timeout to get reply.\r | |
1046 | // 2.3. noready means ping6 process is on-the-go.\r | |
1047 | //\r | |
1048 | while (Private->Status == EFI_NOT_READY) {\r | |
1049 | Private->Ip6->Poll (Private->Ip6);\r | |
1050 | \r | |
1051 | //\r | |
1052 | // Terminate the ping6 process by 'esc' or 'ctl-c'.\r | |
1053 | //\r | |
1054 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
1055 | \r | |
1056 | if (!EFI_ERROR(Status)) {\r | |
1057 | if ((Key.UnicodeChar == 0x1b) || (Key.UnicodeChar == 0x03) ||\r | |
1058 | ((Key.UnicodeChar == 0) && (Key.ScanCode == SCAN_ESC))) {\r | |
1059 | goto ON_STAT;\r | |
1060 | }\r | |
1061 | }\r | |
1062 | }\r | |
1063 | \r | |
1064 | ON_STAT:\r | |
1065 | //\r | |
1066 | // Display the statistics in all.\r | |
1067 | //\r | |
1068 | gBS->SetTimer (Private->Timer, TimerCancel, 0);\r | |
1069 | \r | |
1070 | if (Private->TxCount != 0) {\r | |
1071 | ShellPrintHiiEx (\r | |
1072 | -1,\r | |
1073 | -1,\r | |
1074 | NULL,\r | |
1075 | STRING_TOKEN (STR_PING6_STAT),\r | |
1076 | gShellNetwork2HiiHandle,\r | |
1077 | Private->TxCount,\r | |
1078 | Private->RxCount,\r | |
1079 | (100 * (Private->TxCount - Private->RxCount)) / Private->TxCount,\r | |
1080 | Private->RttSum\r | |
1081 | );\r | |
1082 | }\r | |
1083 | \r | |
1084 | if (Private->RxCount != 0) {\r | |
1085 | ShellPrintHiiEx (\r | |
1086 | -1,\r | |
1087 | -1,\r | |
1088 | NULL,\r | |
1089 | STRING_TOKEN (STR_PING6_RTT),\r | |
1090 | gShellNetwork2HiiHandle,\r | |
1091 | Private->RttMin,\r | |
1092 | Private->RttMax,\r | |
1093 | DivU64x64Remainder (Private->RttSum, Private->RxCount, NULL)\r | |
1094 | );\r | |
1095 | }\r | |
1096 | \r | |
1097 | ON_EXIT:\r | |
1098 | \r | |
1099 | if (Private != NULL) {\r | |
1100 | Private->Status = EFI_ABORTED;\r | |
1101 | \r | |
1102 | NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Private->TxList) {\r | |
1103 | TxInfo = BASE_CR (Entry, PING6_ICMP6_TX_INFO, Link);\r | |
1104 | \r | |
1105 | Status = Private->Ip6->Cancel (Private->Ip6, TxInfo->Token);\r | |
1106 | \r | |
1107 | RemoveEntryList (&TxInfo->Link);\r | |
1108 | Ping6DestroyTxInfo (TxInfo);\r | |
1109 | }\r | |
1110 | \r | |
1111 | if (Private->Timer != NULL) {\r | |
1112 | gBS->CloseEvent (Private->Timer);\r | |
1113 | }\r | |
1114 | \r | |
1115 | if (Private->Ip6 != NULL) {\r | |
1116 | Status = Private->Ip6->Cancel (Private->Ip6, &Private->RxToken);\r | |
1117 | }\r | |
1118 | \r | |
1119 | if (Private->RxToken.Event != NULL) {\r | |
1120 | gBS->CloseEvent (Private->RxToken.Event);\r | |
1121 | }\r | |
1122 | \r | |
1123 | if (Private->Ip6ChildHandle != NULL) {\r | |
1124 | Ping6DestroyIpInstance (Private);\r | |
1125 | }\r | |
1126 | \r | |
1127 | FreePool (Private);\r | |
1128 | }\r | |
1129 | \r | |
1130 | return ShellStatus;\r | |
1131 | }\r | |
1132 | \r | |
1133 | /**\r | |
1134 | Function for 'ping6' command.\r | |
1135 | \r | |
1136 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
1137 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
1138 | \r | |
1139 | @retval SHELL_SUCCESS The ping6 processed successfullly.\r | |
1140 | @retval others The ping6 processed unsuccessfully.\r | |
1141 | \r | |
1142 | **/\r | |
1143 | SHELL_STATUS\r | |
1144 | EFIAPI\r | |
1145 | ShellCommandRunPing6 (\r | |
1146 | IN EFI_HANDLE ImageHandle,\r | |
1147 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
1148 | )\r | |
1149 | {\r | |
1150 | EFI_STATUS Status;\r | |
1151 | SHELL_STATUS ShellStatus;\r | |
1152 | EFI_IPv6_ADDRESS DstAddress;\r | |
1153 | EFI_IPv6_ADDRESS SrcAddress;\r | |
1154 | UINT64 BufferSize;\r | |
1155 | UINTN SendNumber;\r | |
1156 | LIST_ENTRY *ParamPackage;\r | |
1157 | CONST CHAR16 *ValueStr;\r | |
1158 | CONST CHAR16 *ValueStrPtr;\r | |
1159 | UINTN NonOptionCount;\r | |
1160 | CHAR16 *ProblemParam;\r | |
1161 | \r | |
1162 | ProblemParam = NULL;\r | |
1163 | ShellStatus = SHELL_SUCCESS;\r | |
1164 | \r | |
1165 | Status = ShellCommandLineParseEx (Ping6ParamList, &ParamPackage, &ProblemParam, TRUE, FALSE);\r | |
1166 | if (EFI_ERROR(Status)) {\r | |
1167 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_INVALID_INPUT), gShellNetwork2HiiHandle);\r | |
1168 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1169 | goto ON_EXIT;\r | |
1170 | }\r | |
1171 | \r | |
1172 | SendNumber = 10;\r | |
1173 | BufferSize = 16;\r | |
1174 | \r | |
1175 | //\r | |
1176 | // Parse the paramter of count number.\r | |
1177 | //\r | |
1178 | ValueStr = ShellCommandLineGetValue (ParamPackage, L"-n");\r | |
1179 | ValueStrPtr = ValueStr;\r | |
1180 | if (ValueStr != NULL) {\r | |
1181 | SendNumber = ShellStrToUintn (ValueStrPtr);\r | |
1182 | \r | |
1183 | //\r | |
1184 | // ShellStrToUintn will return 0 when input is 0 or an invalid input string.\r | |
1185 | //\r | |
1186 | if ((SendNumber == 0) || (SendNumber > PING6_MAX_SEND_NUMBER)) {\r | |
1187 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_INVALID_SEND_NUMBER), gShellNetwork2HiiHandle, ValueStr);\r | |
1188 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1189 | goto ON_EXIT;\r | |
1190 | }\r | |
1191 | }\r | |
1192 | //\r | |
1193 | // Parse the paramter of buffer size.\r | |
1194 | //\r | |
1195 | ValueStr = ShellCommandLineGetValue (ParamPackage, L"-l");\r | |
1196 | ValueStrPtr = ValueStr;\r | |
1197 | if (ValueStr != NULL) {\r | |
1198 | BufferSize = ShellStrToUintn (ValueStrPtr);\r | |
1199 | \r | |
1200 | //\r | |
1201 | // ShellStrToUintn will return 0 when input is 0 or an invalid input string.\r | |
1202 | //\r | |
1203 | if ((BufferSize < 16) || (BufferSize > PING6_MAX_BUFFER_SIZE)) {\r | |
1204 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_INVALID_BUFFER_SIZE), gShellNetwork2HiiHandle, ValueStr);\r | |
1205 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1206 | goto ON_EXIT;\r | |
1207 | }\r | |
1208 | }\r | |
1209 | \r | |
1210 | ZeroMem (&SrcAddress, sizeof (EFI_IPv6_ADDRESS));\r | |
1211 | ZeroMem (&DstAddress, sizeof (EFI_IPv6_ADDRESS));\r | |
1212 | \r | |
1213 | //\r | |
1214 | // Parse the paramter of source ip address.\r | |
1215 | //\r | |
1216 | ValueStr = ShellCommandLineGetValue (ParamPackage, L"-s");\r | |
1217 | ValueStrPtr = ValueStr;\r | |
1218 | if (ValueStr != NULL) {\r | |
1219 | mIp6SrcString = ValueStr;\r | |
1220 | Status = NetLibStrToIp6 (ValueStrPtr, &SrcAddress);\r | |
1221 | if (EFI_ERROR (Status)) {\r | |
1222 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_INVALID_IP), gShellNetwork2HiiHandle, ValueStr);\r | |
1223 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1224 | goto ON_EXIT;\r | |
1225 | }\r | |
1226 | }\r | |
1227 | //\r | |
1228 | // Parse the paramter of destination ip address.\r | |
1229 | //\r | |
1230 | NonOptionCount = ShellCommandLineGetCount(ParamPackage);\r | |
1231 | ValueStr = ShellCommandLineGetRawValue (ParamPackage, (UINT32)(NonOptionCount-1));\r | |
1232 | if (NonOptionCount != 2) {\r | |
1233 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_INVALID_INPUT), gShellNetwork2HiiHandle);\r | |
1234 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1235 | goto ON_EXIT;\r | |
1236 | }\r | |
1237 | ValueStrPtr = ValueStr;\r | |
1238 | if (ValueStr != NULL) {\r | |
1239 | mIp6DstString = ValueStr;\r | |
1240 | Status = NetLibStrToIp6 (ValueStrPtr, &DstAddress);\r | |
1241 | if (EFI_ERROR (Status)) {\r | |
1242 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING6_INVALID_IP), gShellNetwork2HiiHandle, ValueStr);\r | |
1243 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1244 | goto ON_EXIT;\r | |
1245 | }\r | |
1246 | }\r | |
1247 | //\r | |
1248 | // Get frequency to calculate the time from ticks.\r | |
1249 | //\r | |
1250 | Status = Ping6GetFrequency ();\r | |
1251 | \r | |
1252 | if (EFI_ERROR(Status)) {\r | |
1253 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
1254 | goto ON_EXIT;\r | |
1255 | }\r | |
1256 | //\r | |
1257 | // Enter into ping6 process.\r | |
1258 | //\r | |
1259 | ShellStatus = ShellPing6 (\r | |
1260 | ImageHandle,\r | |
1261 | (UINT32)SendNumber,\r | |
1262 | (UINT32)BufferSize,\r | |
1263 | &SrcAddress,\r | |
1264 | &DstAddress\r | |
1265 | );\r | |
1266 | \r | |
1267 | ON_EXIT:\r | |
1268 | ShellCommandLineFreeVarList (ParamPackage);\r | |
1269 | return ShellStatus;\r | |
1270 | }\r | |
1271 | \r |