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1 | /** @file\r | |
2 | The implementation for Ping shell command.\r | |
3 | \r | |
4 | Copyright (c) 2009 - 2011, 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 "UefiShellNetwork1CommandsLib.h"\r | |
17 | \r | |
18 | #define PING_IP4_COPY_ADDRESS(Dest, Src) (CopyMem ((Dest), (Src), sizeof (EFI_IPv4_ADDRESS)))\r | |
19 | \r | |
20 | \r | |
21 | //\r | |
22 | // Function templates to match the IPv4 and IPv6 commands that we use.\r | |
23 | //\r | |
24 | typedef \r | |
25 | EFI_STATUS\r | |
26 | (EFIAPI *PING_IPX_POLL)(\r | |
27 | IN VOID *This\r | |
28 | ); \r | |
29 | \r | |
30 | typedef \r | |
31 | EFI_STATUS\r | |
32 | (EFIAPI *PING_IPX_TRANSMIT)(\r | |
33 | IN VOID *This,\r | |
34 | IN VOID *Token\r | |
35 | );\r | |
36 | \r | |
37 | typedef \r | |
38 | EFI_STATUS\r | |
39 | (EFIAPI *PING_IPX_RECEIVE)(\r | |
40 | IN VOID *This,\r | |
41 | IN VOID *Token\r | |
42 | ); \r | |
43 | \r | |
44 | typedef\r | |
45 | EFI_STATUS\r | |
46 | (EFIAPI *PING_IPX_CANCEL)(\r | |
47 | IN VOID *This,\r | |
48 | IN VOID *Token OPTIONAL\r | |
49 | );\r | |
50 | \r | |
51 | ///\r | |
52 | /// A set of pointers to either IPv6 or IPv4 functions. \r | |
53 | /// Unknown which one to the ping command.\r | |
54 | ///\r | |
55 | typedef struct {\r | |
56 | PING_IPX_TRANSMIT Transmit;\r | |
57 | PING_IPX_RECEIVE Receive;\r | |
58 | PING_IPX_CANCEL Cancel;\r | |
59 | PING_IPX_POLL Poll;\r | |
60 | }PING_IPX_PROTOCOL;\r | |
61 | \r | |
62 | \r | |
63 | typedef union {\r | |
64 | VOID *RxData;\r | |
65 | VOID *TxData;\r | |
66 | } PING_PACKET;\r | |
67 | \r | |
68 | //\r | |
69 | // PING_IPX_COMPLETION_TOKEN\r | |
70 | // structures are used for both transmit and receive operations. \r | |
71 | // This version is IP-unaware.\r | |
72 | //\r | |
73 | typedef struct {\r | |
74 | EFI_EVENT Event;\r | |
75 | EFI_STATUS Status;\r | |
76 | PING_PACKET Packet;\r | |
77 | } PING_IPX_COMPLETION_TOKEN;\r | |
78 | \r | |
79 | #pragma pack(1)\r | |
80 | typedef struct _ICMPX_ECHO_REQUEST_REPLY {\r | |
81 | UINT8 Type;\r | |
82 | UINT8 Code;\r | |
83 | UINT16 Checksum;\r | |
84 | UINT16 Identifier;\r | |
85 | UINT16 SequenceNum;\r | |
86 | UINT64 TimeStamp;\r | |
87 | UINT8 Data[1];\r | |
88 | } ICMPX_ECHO_REQUEST_REPLY;\r | |
89 | #pragma pack()\r | |
90 | \r | |
91 | typedef struct _PING_ICMP_TX_INFO {\r | |
92 | LIST_ENTRY Link;\r | |
93 | UINT16 SequenceNum;\r | |
94 | UINT64 TimeStamp;\r | |
95 | PING_IPX_COMPLETION_TOKEN *Token;\r | |
96 | } PING_ICMPX_TX_INFO;\r | |
97 | \r | |
98 | #define DEFAULT_TIMEOUT 5000\r | |
99 | #define MAX_SEND_NUMBER 10000\r | |
100 | #define MAX_BUFFER_SIZE 32768\r | |
101 | #define DEFAULT_TIMER_PERIOD 358049\r | |
102 | #define ONE_SECOND 10000000\r | |
103 | #define PING_IP_CHOICE_IP4 1\r | |
104 | #define PING_IP_CHOICE_IP6 2\r | |
105 | #define DEFAULT_SEND_COUNT 10\r | |
106 | #define DEFAULT_BUFFER_SIZE 16\r | |
107 | #define ICMP_V4_ECHO_REQUEST 0x8\r | |
108 | #define ICMP_V4_ECHO_REPLY 0x0\r | |
109 | \r | |
110 | #define PING_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('P', 'i', 'n', 'g')\r | |
111 | typedef struct _PING_PRIVATE_DATA {\r | |
112 | UINT32 Signature;\r | |
113 | EFI_HANDLE NicHandle;\r | |
114 | EFI_HANDLE IpChildHandle;\r | |
115 | EFI_EVENT Timer;\r | |
116 | \r | |
117 | EFI_STATUS Status;\r | |
118 | LIST_ENTRY TxList;\r | |
119 | UINT16 RxCount;\r | |
120 | UINT16 TxCount;\r | |
121 | UINT64 RttSum;\r | |
122 | UINT64 RttMin;\r | |
123 | UINT64 RttMax;\r | |
124 | UINT32 SequenceNum;\r | |
125 | \r | |
126 | UINT32 SendNum;\r | |
127 | UINT32 BufferSize;\r | |
128 | UINT32 IpChoice;\r | |
129 | \r | |
130 | PING_IPX_PROTOCOL ProtocolPointers;\r | |
131 | VOID *IpProtocol;\r | |
132 | UINT8 SrcAddress[MAX(sizeof(EFI_IPv6_ADDRESS) , sizeof(EFI_IPv4_ADDRESS) )];\r | |
133 | UINT8 DstAddress[MAX(sizeof(EFI_IPv6_ADDRESS) , sizeof(EFI_IPv4_ADDRESS) )];\r | |
134 | PING_IPX_COMPLETION_TOKEN RxToken;\r | |
135 | } PING_PRIVATE_DATA;\r | |
136 | \r | |
137 | UINT16\r | |
138 | EFIAPI\r | |
139 | NetChecksum (\r | |
140 | IN UINT8 *Buffer,\r | |
141 | IN UINT32 Length\r | |
142 | )\r | |
143 | /*++\r | |
144 | \r | |
145 | Routine Description:\r | |
146 | \r | |
147 | Calculate the internet checksum (see RFC 1071)\r | |
148 | \r | |
149 | Arguments:\r | |
150 | \r | |
151 | Packet - Buffer which contains the data to be checksummed\r | |
152 | Length - Length to be checksummed\r | |
153 | \r | |
154 | Returns:\r | |
155 | \r | |
156 | Checksum - Returns the 16 bit ones complement of \r | |
157 | ones complement sum of 16 bit words\r | |
158 | \r | |
159 | --*/\r | |
160 | {\r | |
161 | UINT32 Sum;\r | |
162 | UINT8 Odd;\r | |
163 | UINT16 *Packet;\r | |
164 | \r | |
165 | Packet = (UINT16 *) Buffer;\r | |
166 | \r | |
167 | Sum = 0;\r | |
168 | Odd = (UINT8) (Length & 1);\r | |
169 | Length >>= 1;\r | |
170 | while (Length--) {\r | |
171 | Sum += *Packet++;\r | |
172 | }\r | |
173 | \r | |
174 | if (Odd) {\r | |
175 | Sum += *(UINT8 *) Packet;\r | |
176 | }\r | |
177 | \r | |
178 | Sum = (Sum & 0xffff) + (Sum >> 16);\r | |
179 | \r | |
180 | //\r | |
181 | // in case above carried\r | |
182 | //\r | |
183 | Sum += Sum >> 16;\r | |
184 | \r | |
185 | return (UINT16) Sum;\r | |
186 | }\r | |
187 | \r | |
188 | /**\r | |
189 | Reads and returns the current value of register.\r | |
190 | In IA64, the register is the Interval Timer Vector (ITV).\r | |
191 | In X86(IA32/X64), the register is the Time Stamp Counter (TSC)\r | |
192 | \r | |
193 | @return The current value of the register.\r | |
194 | \r | |
195 | **/\r | |
196 | UINT64\r | |
197 | EFIAPI\r | |
198 | ReadTime (\r | |
199 | VOID\r | |
200 | );\r | |
201 | \r | |
202 | STATIC CONST SHELL_PARAM_ITEM PingParamList[] = {\r | |
203 | {\r | |
204 | L"-l",\r | |
205 | TypeValue\r | |
206 | },\r | |
207 | {\r | |
208 | L"-n",\r | |
209 | TypeValue\r | |
210 | },\r | |
211 | {\r | |
212 | L"-_s",\r | |
213 | TypeValue\r | |
214 | },\r | |
215 | {\r | |
216 | L"-_ip6",\r | |
217 | TypeFlag\r | |
218 | },\r | |
219 | {\r | |
220 | NULL,\r | |
221 | TypeMax\r | |
222 | },\r | |
223 | };\r | |
224 | \r | |
225 | //\r | |
226 | // Global Variables in Ping command.\r | |
227 | //\r | |
228 | STATIC CONST CHAR16 *mDstString;\r | |
229 | STATIC CONST CHAR16 *mSrcString;\r | |
230 | STATIC UINT64 mFrequency = 0;\r | |
231 | \r | |
232 | /**\r | |
233 | Get and caculate the frequency in tick/ms.\r | |
234 | The result is saved in the globle variable mFrequency\r | |
235 | \r | |
236 | @retval EFI_SUCCESS Caculated the frequency successfully.\r | |
237 | @retval Others Failed to caculate the frequency.\r | |
238 | \r | |
239 | **/\r | |
240 | EFI_STATUS\r | |
241 | EFIAPI\r | |
242 | GetFrequency (\r | |
243 | VOID\r | |
244 | )\r | |
245 | {\r | |
246 | EFI_STATUS Status;\r | |
247 | EFI_CPU_ARCH_PROTOCOL *Cpu;\r | |
248 | UINT64 CurrentTick;\r | |
249 | UINT64 TimerPeriod;\r | |
250 | \r | |
251 | Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **) &Cpu);\r | |
252 | \r | |
253 | if (EFI_ERROR (Status)) {\r | |
254 | return Status;\r | |
255 | }\r | |
256 | \r | |
257 | Status = Cpu->GetTimerValue (Cpu, 0, &CurrentTick, &TimerPeriod);\r | |
258 | \r | |
259 | if (EFI_ERROR (Status)) {\r | |
260 | TimerPeriod = DEFAULT_TIMER_PERIOD;\r | |
261 | }\r | |
262 | \r | |
263 | //\r | |
264 | // The timer period is in femtosecond (1 femtosecond is 1e-15 second).\r | |
265 | // So 1e+12 is divided by timer period to produce the freq in tick/ms.\r | |
266 | //\r | |
267 | mFrequency = DivU64x64Remainder (1000000000000ULL, TimerPeriod, NULL);\r | |
268 | \r | |
269 | return EFI_SUCCESS;\r | |
270 | }\r | |
271 | \r | |
272 | /**\r | |
273 | Caculate a duration in ms.\r | |
274 | \r | |
275 | @param[in] Begin The start point of time.\r | |
276 | @param[in] End The end point of time.\r | |
277 | \r | |
278 | @return The duration in ms.\r | |
279 | @retval 0 The parameters were not valid.\r | |
280 | **/\r | |
281 | UINT64\r | |
282 | EFIAPI\r | |
283 | CalculateTick (\r | |
284 | IN UINT64 Begin,\r | |
285 | IN UINT64 End\r | |
286 | )\r | |
287 | {\r | |
288 | if (End <= Begin) {\r | |
289 | return (0);\r | |
290 | }\r | |
291 | return DivU64x64Remainder (End - Begin, mFrequency, NULL);\r | |
292 | }\r | |
293 | \r | |
294 | /**\r | |
295 | Destroy PING_ICMPX_TX_INFO, and recollect the memory.\r | |
296 | \r | |
297 | @param[in] TxInfo The pointer to PING_ICMPX_TX_INFO.\r | |
298 | @param[in] IpChoice Whether the token is IPv4 or IPv6\r | |
299 | **/\r | |
300 | VOID\r | |
301 | EFIAPI\r | |
302 | PingDestroyTxInfo (\r | |
303 | IN PING_ICMPX_TX_INFO *TxInfo,\r | |
304 | IN UINT32 IpChoice\r | |
305 | )\r | |
306 | {\r | |
307 | EFI_IP6_TRANSMIT_DATA *Ip6TxData;\r | |
308 | EFI_IP4_TRANSMIT_DATA *Ip4TxData;\r | |
309 | EFI_IP6_FRAGMENT_DATA *FragData;\r | |
310 | UINTN Index;\r | |
311 | \r | |
312 | if (TxInfo == NULL) {\r | |
313 | return;\r | |
314 | }\r | |
315 | \r | |
316 | if (TxInfo->Token != NULL) {\r | |
317 | \r | |
318 | if (TxInfo->Token->Event != NULL) {\r | |
319 | gBS->CloseEvent (TxInfo->Token->Event);\r | |
320 | }\r | |
321 | \r | |
322 | if (TxInfo->Token->Packet.TxData != NULL) {\r | |
323 | if (IpChoice == PING_IP_CHOICE_IP6) {\r | |
324 | Ip6TxData = TxInfo->Token->Packet.TxData;\r | |
325 | \r | |
326 | if (Ip6TxData->OverrideData != NULL) {\r | |
327 | FreePool (Ip6TxData->OverrideData);\r | |
328 | }\r | |
329 | \r | |
330 | if (Ip6TxData->ExtHdrs != NULL) {\r | |
331 | FreePool (Ip6TxData->ExtHdrs);\r | |
332 | }\r | |
333 | \r | |
334 | for (Index = 0; Index < Ip6TxData->FragmentCount; Index++) {\r | |
335 | FragData = Ip6TxData->FragmentTable[Index].FragmentBuffer;\r | |
336 | if (FragData != NULL) {\r | |
337 | FreePool (FragData);\r | |
338 | }\r | |
339 | }\r | |
340 | } else {\r | |
341 | Ip4TxData = TxInfo->Token->Packet.TxData;\r | |
342 | \r | |
343 | if (Ip4TxData->OverrideData != NULL) {\r | |
344 | FreePool (Ip4TxData->OverrideData);\r | |
345 | }\r | |
346 | \r | |
347 | for (Index = 0; Index < Ip4TxData->FragmentCount; Index++) {\r | |
348 | FragData = Ip4TxData->FragmentTable[Index].FragmentBuffer;\r | |
349 | if (FragData != NULL) {\r | |
350 | FreePool (FragData);\r | |
351 | }\r | |
352 | }\r | |
353 | }\r | |
354 | }\r | |
355 | \r | |
356 | FreePool (TxInfo->Token);\r | |
357 | }\r | |
358 | \r | |
359 | FreePool (TxInfo);\r | |
360 | }\r | |
361 | \r | |
362 | /**\r | |
363 | Match the request, and reply with SequenceNum/TimeStamp.\r | |
364 | \r | |
365 | @param[in] Private The pointer to PING_PRIVATE_DATA.\r | |
366 | @param[in] Packet The pointer to ICMPX_ECHO_REQUEST_REPLY.\r | |
367 | \r | |
368 | @retval EFI_SUCCESS The match is successful.\r | |
369 | @retval EFI_NOT_FOUND The reply can't be matched with any request.\r | |
370 | \r | |
371 | **/\r | |
372 | EFI_STATUS\r | |
373 | EFIAPI\r | |
374 | Ping6MatchEchoReply (\r | |
375 | IN PING_PRIVATE_DATA *Private,\r | |
376 | IN ICMPX_ECHO_REQUEST_REPLY *Packet\r | |
377 | )\r | |
378 | {\r | |
379 | PING_ICMPX_TX_INFO *TxInfo;\r | |
380 | LIST_ENTRY *Entry;\r | |
381 | LIST_ENTRY *NextEntry;\r | |
382 | \r | |
383 | NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Private->TxList) {\r | |
384 | TxInfo = BASE_CR (Entry, PING_ICMPX_TX_INFO, Link);\r | |
385 | \r | |
386 | if ((TxInfo->SequenceNum == Packet->SequenceNum) && (TxInfo->TimeStamp == Packet->TimeStamp)) {\r | |
387 | Private->RxCount++;\r | |
388 | RemoveEntryList (&TxInfo->Link);\r | |
389 | PingDestroyTxInfo (TxInfo, Private->IpChoice);\r | |
390 | return EFI_SUCCESS;\r | |
391 | }\r | |
392 | }\r | |
393 | \r | |
394 | return EFI_NOT_FOUND;\r | |
395 | }\r | |
396 | \r | |
397 | /**\r | |
398 | The original intention is to send a request.\r | |
399 | Currently, the application retransmits an icmp6 echo request packet\r | |
400 | per second in sendnumber times that is specified by the user.\r | |
401 | Because nothing can be done here, all things move to the timer rountine.\r | |
402 | \r | |
403 | @param[in] Event A EFI_EVENT type event.\r | |
404 | @param[in] Context The pointer to Context.\r | |
405 | \r | |
406 | **/\r | |
407 | VOID\r | |
408 | EFIAPI\r | |
409 | Ping6OnEchoRequestSent (\r | |
410 | IN EFI_EVENT Event,\r | |
411 | IN VOID *Context\r | |
412 | )\r | |
413 | {\r | |
414 | }\r | |
415 | \r | |
416 | /**\r | |
417 | receive reply, match and print reply infomation.\r | |
418 | \r | |
419 | @param[in] Event A EFI_EVENT type event.\r | |
420 | @param[in] Context The pointer to context.\r | |
421 | \r | |
422 | **/\r | |
423 | VOID\r | |
424 | EFIAPI\r | |
425 | Ping6OnEchoReplyReceived (\r | |
426 | IN EFI_EVENT Event,\r | |
427 | IN VOID *Context\r | |
428 | )\r | |
429 | {\r | |
430 | EFI_STATUS Status;\r | |
431 | PING_PRIVATE_DATA *Private;\r | |
432 | ICMPX_ECHO_REQUEST_REPLY *Reply;\r | |
433 | UINT32 PayLoad;\r | |
434 | UINT64 Rtt;\r | |
435 | CHAR8 Near;\r | |
436 | \r | |
437 | Private = (PING_PRIVATE_DATA *) Context;\r | |
438 | \r | |
439 | if (Private == NULL || Private->Status == EFI_ABORTED || Private->Signature != PING_PRIVATE_DATA_SIGNATURE) {\r | |
440 | return;\r | |
441 | }\r | |
442 | \r | |
443 | if (Private->RxToken.Packet.RxData == NULL) {\r | |
444 | return;\r | |
445 | }\r | |
446 | \r | |
447 | if (Private->IpChoice == PING_IP_CHOICE_IP6) {\r | |
448 | Reply = ((EFI_IP6_RECEIVE_DATA*)Private->RxToken.Packet.RxData)->FragmentTable[0].FragmentBuffer;\r | |
449 | PayLoad = ((EFI_IP6_RECEIVE_DATA*)Private->RxToken.Packet.RxData)->DataLength;\r | |
450 | if (((EFI_IP6_RECEIVE_DATA*)Private->RxToken.Packet.RxData)->Header->NextHeader != IP6_ICMP) {\r | |
451 | goto ON_EXIT;\r | |
452 | }\r | |
453 | if (!IP6_IS_MULTICAST ((EFI_IPv6_ADDRESS*)&Private->DstAddress) && \r | |
454 | !EFI_IP6_EQUAL (&((EFI_IP6_RECEIVE_DATA*)Private->RxToken.Packet.RxData)->Header->SourceAddress, (EFI_IPv6_ADDRESS*)&Private->DstAddress)) {\r | |
455 | goto ON_EXIT;\r | |
456 | }\r | |
457 | \r | |
458 | if ((Reply->Type != ICMP_V6_ECHO_REPLY) || (Reply->Code != 0)) {\r | |
459 | goto ON_EXIT;\r | |
460 | }\r | |
461 | } else {\r | |
462 | Reply = ((EFI_IP4_RECEIVE_DATA*)Private->RxToken.Packet.RxData)->FragmentTable[0].FragmentBuffer;\r | |
463 | PayLoad = ((EFI_IP4_RECEIVE_DATA*)Private->RxToken.Packet.RxData)->DataLength;\r | |
464 | if (!IP4_IS_MULTICAST (EFI_IP4(*(EFI_IPv4_ADDRESS*)Private->DstAddress)) && \r | |
465 | !EFI_IP4_EQUAL (&((EFI_IP4_RECEIVE_DATA*)Private->RxToken.Packet.RxData)->Header->SourceAddress, (EFI_IPv4_ADDRESS*)&Private->DstAddress)) {\r | |
466 | goto ON_EXIT;\r | |
467 | }\r | |
468 | \r | |
469 | if ((Reply->Type != ICMP_V4_ECHO_REPLY) || (Reply->Code != 0)) {\r | |
470 | goto ON_EXIT;\r | |
471 | }\r | |
472 | }\r | |
473 | \r | |
474 | \r | |
475 | if (PayLoad != Private->BufferSize) {\r | |
476 | goto ON_EXIT;\r | |
477 | }\r | |
478 | //\r | |
479 | // Check whether the reply matches the sent request before.\r | |
480 | //\r | |
481 | Status = Ping6MatchEchoReply (Private, Reply);\r | |
482 | if (EFI_ERROR(Status)) {\r | |
483 | goto ON_EXIT;\r | |
484 | }\r | |
485 | //\r | |
486 | // Display statistics on this icmp6 echo reply packet.\r | |
487 | //\r | |
488 | Rtt = CalculateTick (Reply->TimeStamp, ReadTime ());\r | |
489 | if (Rtt != 0) {\r | |
490 | Near = (CHAR8) '=';\r | |
491 | } else {\r | |
492 | Near = (CHAR8) '<';\r | |
493 | }\r | |
494 | \r | |
495 | Private->RttSum += Rtt;\r | |
496 | Private->RttMin = Private->RttMin > Rtt ? Rtt : Private->RttMin;\r | |
497 | Private->RttMax = Private->RttMax < Rtt ? Rtt : Private->RttMax;\r | |
498 | \r | |
499 | ShellPrintHiiEx (\r | |
500 | -1,\r | |
501 | -1,\r | |
502 | NULL,\r | |
503 | STRING_TOKEN (STR_PING_REPLY_INFO),\r | |
504 | gShellNetwork1HiiHandle,\r | |
505 | PayLoad,\r | |
506 | mDstString,\r | |
507 | Reply->SequenceNum,\r | |
508 | Private->IpChoice == PING_IP_CHOICE_IP6?((EFI_IP6_RECEIVE_DATA*)Private->RxToken.Packet.RxData)->Header->HopLimit:0,\r | |
509 | Near,\r | |
510 | Rtt\r | |
511 | );\r | |
512 | \r | |
513 | ON_EXIT:\r | |
514 | \r | |
515 | if (Private->RxCount < Private->SendNum) {\r | |
516 | //\r | |
517 | // Continue to receive icmp echo reply packets.\r | |
518 | //\r | |
519 | Private->RxToken.Status = EFI_ABORTED;\r | |
520 | \r | |
521 | Status = Private->ProtocolPointers.Receive (Private->IpProtocol, &Private->RxToken);\r | |
522 | \r | |
523 | if (EFI_ERROR (Status)) {\r | |
524 | Private->Status = EFI_ABORTED;\r | |
525 | }\r | |
526 | } else {\r | |
527 | //\r | |
528 | // All reply have already been received from the dest host.\r | |
529 | //\r | |
530 | Private->Status = EFI_SUCCESS;\r | |
531 | }\r | |
532 | //\r | |
533 | // Singal to recycle the each rxdata here, not at the end of process.\r | |
534 | //\r | |
535 | gBS->SignalEvent (Private->IpChoice == PING_IP_CHOICE_IP6?((EFI_IP6_RECEIVE_DATA*)Private->RxToken.Packet.RxData)->RecycleSignal:((EFI_IP4_RECEIVE_DATA*)Private->RxToken.Packet.RxData)->RecycleSignal);\r | |
536 | }\r | |
537 | \r | |
538 | /**\r | |
539 | Create a PING_IPX_COMPLETION_TOKEN.\r | |
540 | \r | |
541 | @param[in] Private The pointer of PING_PRIVATE_DATA.\r | |
542 | @param[in] TimeStamp The TimeStamp of request.\r | |
543 | @param[in] SequenceNum The SequenceNum of request.\r | |
544 | \r | |
545 | @return The pointer of PING_IPX_COMPLETION_TOKEN.\r | |
546 | \r | |
547 | **/\r | |
548 | PING_IPX_COMPLETION_TOKEN *\r | |
549 | EFIAPI\r | |
550 | PingGenerateToken (\r | |
551 | IN PING_PRIVATE_DATA *Private,\r | |
552 | IN UINT64 TimeStamp,\r | |
553 | IN UINT16 SequenceNum\r | |
554 | )\r | |
555 | {\r | |
556 | EFI_STATUS Status;\r | |
557 | PING_IPX_COMPLETION_TOKEN *Token;\r | |
558 | VOID *TxData;\r | |
559 | ICMPX_ECHO_REQUEST_REPLY *Request;\r | |
560 | UINT16 HeadSum;\r | |
561 | UINT16 TempChecksum;\r | |
562 | \r | |
563 | Request = AllocateZeroPool (Private->BufferSize);\r | |
564 | if (Request == NULL) {\r | |
565 | return NULL;\r | |
566 | }\r | |
567 | TxData = AllocateZeroPool (Private->IpChoice==PING_IP_CHOICE_IP6?sizeof (EFI_IP6_TRANSMIT_DATA):sizeof (EFI_IP4_TRANSMIT_DATA));\r | |
568 | if (TxData == NULL) {\r | |
569 | FreePool (Request);\r | |
570 | return NULL;\r | |
571 | }\r | |
572 | Token = AllocateZeroPool (sizeof (PING_IPX_COMPLETION_TOKEN));\r | |
573 | if (Token == NULL) {\r | |
574 | FreePool (Request);\r | |
575 | FreePool (TxData);\r | |
576 | return NULL;\r | |
577 | }\r | |
578 | \r | |
579 | //\r | |
580 | // Assembly echo request packet.\r | |
581 | //\r | |
582 | Request->Type = (UINT8)(Private->IpChoice==PING_IP_CHOICE_IP6?ICMP_V6_ECHO_REQUEST:ICMP_V4_ECHO_REQUEST);\r | |
583 | Request->Code = 0;\r | |
584 | Request->SequenceNum = SequenceNum;\r | |
585 | Request->Identifier = 0;\r | |
586 | Request->Checksum = 0;\r | |
587 | \r | |
588 | //\r | |
589 | // Assembly token for transmit.\r | |
590 | //\r | |
591 | if (Private->IpChoice==PING_IP_CHOICE_IP6) {\r | |
592 | ((EFI_IP6_TRANSMIT_DATA*)TxData)->ExtHdrsLength = 0;\r | |
593 | ((EFI_IP6_TRANSMIT_DATA*)TxData)->ExtHdrs = NULL;\r | |
594 | ((EFI_IP6_TRANSMIT_DATA*)TxData)->OverrideData = 0;\r | |
595 | ((EFI_IP6_TRANSMIT_DATA*)TxData)->DataLength = Private->BufferSize;\r | |
596 | ((EFI_IP6_TRANSMIT_DATA*)TxData)->FragmentCount = 1;\r | |
597 | ((EFI_IP6_TRANSMIT_DATA*)TxData)->FragmentTable[0].FragmentBuffer = (VOID *) Request;\r | |
598 | ((EFI_IP6_TRANSMIT_DATA*)TxData)->FragmentTable[0].FragmentLength = Private->BufferSize;\r | |
599 | } else {\r | |
600 | ((EFI_IP4_TRANSMIT_DATA*)TxData)->OptionsLength = 0;\r | |
601 | ((EFI_IP4_TRANSMIT_DATA*)TxData)->OptionsBuffer = NULL;\r | |
602 | ((EFI_IP4_TRANSMIT_DATA*)TxData)->OverrideData = 0;\r | |
603 | ((EFI_IP4_TRANSMIT_DATA*)TxData)->TotalDataLength = Private->BufferSize;\r | |
604 | ((EFI_IP4_TRANSMIT_DATA*)TxData)->FragmentCount = 1;\r | |
605 | ((EFI_IP4_TRANSMIT_DATA*)TxData)->FragmentTable[0].FragmentBuffer = (VOID *) Request;\r | |
606 | ((EFI_IP4_TRANSMIT_DATA*)TxData)->FragmentTable[0].FragmentLength = Private->BufferSize;\r | |
607 | ((EFI_IP4_TRANSMIT_DATA*)TxData)->DestinationAddress.Addr[0] = Private->DstAddress[0];\r | |
608 | ((EFI_IP4_TRANSMIT_DATA*)TxData)->DestinationAddress.Addr[1] = Private->DstAddress[1];\r | |
609 | ((EFI_IP4_TRANSMIT_DATA*)TxData)->DestinationAddress.Addr[2] = Private->DstAddress[2];\r | |
610 | ((EFI_IP4_TRANSMIT_DATA*)TxData)->DestinationAddress.Addr[3] = Private->DstAddress[3];\r | |
611 | \r | |
612 | HeadSum = NetChecksum ((UINT8 *) Request, Private->BufferSize);\r | |
613 | Request->TimeStamp = TimeStamp;\r | |
614 | TempChecksum = NetChecksum ((UINT8 *) &Request->TimeStamp, sizeof (UINT64));\r | |
615 | Request->Checksum = (UINT16)(~NetAddChecksum (HeadSum, TempChecksum));\r | |
616 | }\r | |
617 | \r | |
618 | \r | |
619 | Token->Status = EFI_ABORTED;\r | |
620 | Token->Packet.TxData = TxData;\r | |
621 | \r | |
622 | Status = gBS->CreateEvent (\r | |
623 | EVT_NOTIFY_SIGNAL,\r | |
624 | TPL_CALLBACK,\r | |
625 | Ping6OnEchoRequestSent,\r | |
626 | Private,\r | |
627 | &Token->Event\r | |
628 | );\r | |
629 | \r | |
630 | if (EFI_ERROR (Status)) {\r | |
631 | FreePool (Request);\r | |
632 | FreePool (TxData);\r | |
633 | FreePool (Token);\r | |
634 | return NULL;\r | |
635 | }\r | |
636 | \r | |
637 | return Token;\r | |
638 | }\r | |
639 | \r | |
640 | /**\r | |
641 | Transmit the PING_IPX_COMPLETION_TOKEN.\r | |
642 | \r | |
643 | @param[in] Private The pointer of PING_PRIVATE_DATA.\r | |
644 | \r | |
645 | @retval EFI_SUCCESS Transmitted successfully.\r | |
646 | @retval EFI_OUT_OF_RESOURCES No memory is available on the platform.\r | |
647 | @retval others Transmitted unsuccessfully.\r | |
648 | \r | |
649 | **/\r | |
650 | EFI_STATUS\r | |
651 | EFIAPI\r | |
652 | PingSendEchoRequest (\r | |
653 | IN PING_PRIVATE_DATA *Private\r | |
654 | )\r | |
655 | {\r | |
656 | EFI_STATUS Status;\r | |
657 | PING_ICMPX_TX_INFO *TxInfo;\r | |
658 | \r | |
659 | TxInfo = AllocateZeroPool (sizeof (PING_ICMPX_TX_INFO));\r | |
660 | \r | |
661 | if (TxInfo == NULL) {\r | |
662 | return EFI_OUT_OF_RESOURCES;\r | |
663 | }\r | |
664 | \r | |
665 | TxInfo->TimeStamp = ReadTime ();\r | |
666 | TxInfo->SequenceNum = (UINT16) (Private->TxCount + 1);\r | |
667 | TxInfo->Token = PingGenerateToken (\r | |
668 | Private,\r | |
669 | TxInfo->TimeStamp,\r | |
670 | TxInfo->SequenceNum\r | |
671 | );\r | |
672 | \r | |
673 | if (TxInfo->Token == NULL) {\r | |
674 | PingDestroyTxInfo (TxInfo, Private->IpChoice);\r | |
675 | return EFI_OUT_OF_RESOURCES;\r | |
676 | }\r | |
677 | \r | |
678 | ASSERT(Private->ProtocolPointers.Transmit != NULL);\r | |
679 | Status = Private->ProtocolPointers.Transmit (Private->IpProtocol, TxInfo->Token);\r | |
680 | \r | |
681 | if (EFI_ERROR (Status)) {\r | |
682 | PingDestroyTxInfo (TxInfo, Private->IpChoice);\r | |
683 | return Status;\r | |
684 | }\r | |
685 | \r | |
686 | InsertTailList (&Private->TxList, &TxInfo->Link);\r | |
687 | Private->TxCount++;\r | |
688 | \r | |
689 | return EFI_SUCCESS;\r | |
690 | }\r | |
691 | \r | |
692 | /**\r | |
693 | Place a completion token into the receive packet queue to receive the echo reply.\r | |
694 | \r | |
695 | @param[in] Private The pointer of PING_PRIVATE_DATA.\r | |
696 | \r | |
697 | @retval EFI_SUCCESS Put the token into the receive packet queue successfully.\r | |
698 | @retval others Put the token into the receive packet queue unsuccessfully.\r | |
699 | \r | |
700 | **/\r | |
701 | EFI_STATUS\r | |
702 | EFIAPI\r | |
703 | Ping6ReceiveEchoReply (\r | |
704 | IN PING_PRIVATE_DATA *Private\r | |
705 | )\r | |
706 | {\r | |
707 | EFI_STATUS Status;\r | |
708 | \r | |
709 | ZeroMem (&Private->RxToken, sizeof (PING_IPX_COMPLETION_TOKEN));\r | |
710 | \r | |
711 | Status = gBS->CreateEvent (\r | |
712 | EVT_NOTIFY_SIGNAL,\r | |
713 | TPL_CALLBACK,\r | |
714 | Ping6OnEchoReplyReceived,\r | |
715 | Private,\r | |
716 | &Private->RxToken.Event\r | |
717 | );\r | |
718 | \r | |
719 | if (EFI_ERROR (Status)) {\r | |
720 | return Status;\r | |
721 | }\r | |
722 | \r | |
723 | Private->RxToken.Status = EFI_NOT_READY;\r | |
724 | \r | |
725 | return (Private->ProtocolPointers.Receive (Private->IpProtocol, &Private->RxToken));\r | |
726 | }\r | |
727 | \r | |
728 | /**\r | |
729 | Remove the timeout request from the list.\r | |
730 | \r | |
731 | @param[in] Event A EFI_EVENT type event.\r | |
732 | @param[in] Context The pointer to Context.\r | |
733 | \r | |
734 | **/\r | |
735 | VOID\r | |
736 | EFIAPI\r | |
737 | Ping6OnTimerRoutine (\r | |
738 | IN EFI_EVENT Event,\r | |
739 | IN VOID *Context\r | |
740 | )\r | |
741 | {\r | |
742 | EFI_STATUS Status;\r | |
743 | PING_PRIVATE_DATA *Private;\r | |
744 | PING_ICMPX_TX_INFO *TxInfo;\r | |
745 | LIST_ENTRY *Entry;\r | |
746 | LIST_ENTRY *NextEntry;\r | |
747 | UINT64 Time;\r | |
748 | \r | |
749 | Private = (PING_PRIVATE_DATA *) Context;\r | |
750 | if (Private->Signature != PING_PRIVATE_DATA_SIGNATURE) {\r | |
751 | Private->Status = EFI_NOT_FOUND;\r | |
752 | return;\r | |
753 | }\r | |
754 | \r | |
755 | //\r | |
756 | // Retransmit icmp6 echo request packets per second in sendnumber times.\r | |
757 | //\r | |
758 | if (Private->TxCount < Private->SendNum) {\r | |
759 | \r | |
760 | Status = PingSendEchoRequest (Private);\r | |
761 | if (Private->TxCount != 0){\r | |
762 | if (EFI_ERROR (Status)) {\r | |
763 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING_SEND_REQUEST), gShellNetwork1HiiHandle, Private->TxCount + 1);\r | |
764 | }\r | |
765 | }\r | |
766 | }\r | |
767 | //\r | |
768 | // Check whether any icmp6 echo request in the list timeout.\r | |
769 | //\r | |
770 | NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Private->TxList) {\r | |
771 | TxInfo = BASE_CR (Entry, PING_ICMPX_TX_INFO, Link);\r | |
772 | Time = CalculateTick (TxInfo->TimeStamp, ReadTime ());\r | |
773 | \r | |
774 | //\r | |
775 | // Remove the timeout echo request from txlist.\r | |
776 | //\r | |
777 | if (Time > DEFAULT_TIMEOUT) {\r | |
778 | \r | |
779 | if (EFI_ERROR (TxInfo->Token->Status)) {\r | |
780 | Private->ProtocolPointers.Cancel (Private->IpProtocol, TxInfo->Token);\r | |
781 | }\r | |
782 | //\r | |
783 | // Remove the timeout icmp6 echo request from list.\r | |
784 | //\r | |
785 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING_TIMEOUT), gShellNetwork1HiiHandle, TxInfo->SequenceNum);\r | |
786 | \r | |
787 | RemoveEntryList (&TxInfo->Link);\r | |
788 | PingDestroyTxInfo (TxInfo, Private->IpChoice);\r | |
789 | \r | |
790 | //\r | |
791 | // We dont need to wait for this some other time...\r | |
792 | //\r | |
793 | Private->RxCount++;\r | |
794 | \r | |
795 | if (IsListEmpty (&Private->TxList) && (Private->TxCount == Private->SendNum)) {\r | |
796 | //\r | |
797 | // All the left icmp6 echo request in the list timeout.\r | |
798 | //\r | |
799 | Private->Status = EFI_TIMEOUT;\r | |
800 | }\r | |
801 | }\r | |
802 | }\r | |
803 | }\r | |
804 | \r | |
805 | /**\r | |
806 | Determine if a IP4 address is Link Local.\r | |
807 | \r | |
808 | 169.254.1.0 through 169.254.254.255 is link local.\r | |
809 | \r | |
810 | @param[in] Address The address to test.\r | |
811 | \r | |
812 | @retval TRUE It is.\r | |
813 | @retval FALSE It is not.\r | |
814 | **/\r | |
815 | BOOLEAN\r | |
816 | EFIAPI\r | |
817 | PingNetIp4IsLinkLocalAddr (\r | |
818 | IN CONST EFI_IPv4_ADDRESS *Address\r | |
819 | )\r | |
820 | {\r | |
821 | return ((BOOLEAN)(Address->Addr[0] == 169 && Address->Addr[1] == 254 && Address->Addr[2] >= 1 && Address->Addr[2] <= 254));\r | |
822 | }\r | |
823 | \r | |
824 | /**\r | |
825 | Determine if a IP4 address is unspecified.\r | |
826 | \r | |
827 | @param[in] Address The address to test.\r | |
828 | \r | |
829 | @retval TRUE It is.\r | |
830 | @retval FALSE It is not.\r | |
831 | **/\r | |
832 | BOOLEAN\r | |
833 | EFIAPI\r | |
834 | PingNetIp4IsUnspecifiedAddr (\r | |
835 | IN CONST EFI_IPv4_ADDRESS *Address\r | |
836 | )\r | |
837 | {\r | |
838 | return ((BOOLEAN)((ReadUnaligned32 ((UINT32*)&Address->Addr[0])) == 0x00000000));\r | |
839 | }\r | |
840 | \r | |
841 | /**\r | |
842 | Create a valid IP instance.\r | |
843 | \r | |
844 | @param[in] Private The pointer of PING_PRIVATE_DATA.\r | |
845 | \r | |
846 | @retval EFI_SUCCESS Create a valid IPx instance successfully.\r | |
847 | @retval EFI_ABORTED Locate handle with ipx service binding protocol unsuccessfully.\r | |
848 | @retval EFI_INVALID_PARAMETER The source address is unspecified when the destination address is a link-local address.\r | |
849 | @retval EFI_OUT_OF_RESOURCES No memory is available on the platform.\r | |
850 | @retval EFI_NOT_FOUND The source address is not found.\r | |
851 | **/\r | |
852 | EFI_STATUS\r | |
853 | EFIAPI\r | |
854 | PingCreateIpInstance (\r | |
855 | IN PING_PRIVATE_DATA *Private\r | |
856 | )\r | |
857 | {\r | |
858 | EFI_STATUS Status;\r | |
859 | UINTN HandleIndex;\r | |
860 | UINTN HandleNum;\r | |
861 | EFI_HANDLE *HandleBuffer;\r | |
862 | EFI_SERVICE_BINDING_PROTOCOL *EfiSb;\r | |
863 | VOID *IpXCfg;\r | |
864 | EFI_IP6_CONFIG_DATA Ip6Config;\r | |
865 | EFI_IP4_CONFIG_DATA Ip4Config;\r | |
866 | VOID *IpXInterfaceInfo;\r | |
867 | UINTN IfInfoSize;\r | |
868 | EFI_IPv6_ADDRESS *Addr;\r | |
869 | UINTN AddrIndex;\r | |
870 | \r | |
871 | HandleBuffer = NULL;\r | |
872 | EfiSb = NULL;\r | |
873 | IpXInterfaceInfo = NULL;\r | |
874 | IfInfoSize = 0;\r | |
875 | \r | |
876 | //\r | |
877 | // Locate all the handles with ip6 service binding protocol.\r | |
878 | //\r | |
879 | Status = gBS->LocateHandleBuffer (\r | |
880 | ByProtocol,\r | |
881 | Private->IpChoice == PING_IP_CHOICE_IP6?&gEfiIp6ServiceBindingProtocolGuid:&gEfiIp4ServiceBindingProtocolGuid,\r | |
882 | NULL,\r | |
883 | &HandleNum,\r | |
884 | &HandleBuffer\r | |
885 | );\r | |
886 | if (EFI_ERROR (Status) || (HandleNum == 0) || (HandleBuffer == NULL)) {\r | |
887 | return EFI_ABORTED;\r | |
888 | }\r | |
889 | //\r | |
890 | // Source address is required when pinging a link-local address on multi-\r | |
891 | // interfaces host.\r | |
892 | //\r | |
893 | if (Private->IpChoice == PING_IP_CHOICE_IP6) {\r | |
894 | if (NetIp6IsLinkLocalAddr ((EFI_IPv6_ADDRESS*)&Private->DstAddress) &&\r | |
895 | NetIp6IsUnspecifiedAddr ((EFI_IPv6_ADDRESS*)&Private->SrcAddress) &&\r | |
896 | (HandleNum > 1)) {\r | |
897 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellNetwork1HiiHandle, mSrcString);\r | |
898 | Status = EFI_INVALID_PARAMETER;\r | |
899 | goto ON_ERROR;\r | |
900 | }\r | |
901 | } else {\r | |
902 | ASSERT(Private->IpChoice == PING_IP_CHOICE_IP4);\r | |
903 | if (PingNetIp4IsLinkLocalAddr ((EFI_IPv4_ADDRESS*)&Private->DstAddress) &&\r | |
904 | PingNetIp4IsUnspecifiedAddr ((EFI_IPv4_ADDRESS*)&Private->SrcAddress) &&\r | |
905 | (HandleNum > 1)) {\r | |
906 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellNetwork1HiiHandle, mSrcString);\r | |
907 | Status = EFI_INVALID_PARAMETER;\r | |
908 | goto ON_ERROR;\r | |
909 | }\r | |
910 | }\r | |
911 | //\r | |
912 | // For each ip6 protocol, check interface addresses list.\r | |
913 | //\r | |
914 | for (HandleIndex = 0; HandleIndex < HandleNum; HandleIndex++) {\r | |
915 | \r | |
916 | EfiSb = NULL;\r | |
917 | IpXInterfaceInfo = NULL;\r | |
918 | IfInfoSize = 0;\r | |
919 | \r | |
920 | Status = gBS->HandleProtocol (\r | |
921 | HandleBuffer[HandleIndex],\r | |
922 | Private->IpChoice == PING_IP_CHOICE_IP6?&gEfiIp6ServiceBindingProtocolGuid:&gEfiIp4ServiceBindingProtocolGuid,\r | |
923 | (VOID **) &EfiSb\r | |
924 | );\r | |
925 | if (EFI_ERROR (Status)) {\r | |
926 | goto ON_ERROR;\r | |
927 | }\r | |
928 | \r | |
929 | if (Private->IpChoice == PING_IP_CHOICE_IP6?NetIp6IsUnspecifiedAddr ((EFI_IPv6_ADDRESS*)&Private->SrcAddress):PingNetIp4IsUnspecifiedAddr ((EFI_IPv4_ADDRESS*)&Private->SrcAddress)) {\r | |
930 | //\r | |
931 | // No need to match interface address.\r | |
932 | //\r | |
933 | break;\r | |
934 | } else {\r | |
935 | //\r | |
936 | // Ip6config protocol and ip6 service binding protocol are installed\r | |
937 | // on the same handle.\r | |
938 | //\r | |
939 | Status = gBS->HandleProtocol (\r | |
940 | HandleBuffer[HandleIndex],\r | |
941 | Private->IpChoice == PING_IP_CHOICE_IP6?&gEfiIp6ConfigProtocolGuid:&gEfiIp4ConfigProtocolGuid,\r | |
942 | (VOID **) &IpXCfg\r | |
943 | );\r | |
944 | \r | |
945 | if (EFI_ERROR (Status)) {\r | |
946 | goto ON_ERROR;\r | |
947 | }\r | |
948 | //\r | |
949 | // Get the interface information size.\r | |
950 | //\r | |
951 | if (Private->IpChoice == PING_IP_CHOICE_IP6) {\r | |
952 | Status = ((EFI_IP6_CONFIG_PROTOCOL*)IpXCfg)->GetData (\r | |
953 | IpXCfg,\r | |
954 | Ip6ConfigDataTypeInterfaceInfo,\r | |
955 | &IfInfoSize,\r | |
956 | NULL\r | |
957 | );\r | |
958 | } else {\r | |
959 | Status = ((EFI_IP4_CONFIG_PROTOCOL*)IpXCfg)->GetData (\r | |
960 | IpXCfg,\r | |
961 | &IfInfoSize,\r | |
962 | NULL\r | |
963 | );\r | |
964 | }\r | |
965 | \r | |
966 | //\r | |
967 | // Skip the ones not in current use.\r | |
968 | //\r | |
969 | if (Status == EFI_NOT_STARTED) {\r | |
970 | continue;\r | |
971 | }\r | |
972 | \r | |
973 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
974 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING_GETDATA), gShellNetwork1HiiHandle, Status);\r | |
975 | goto ON_ERROR;\r | |
976 | }\r | |
977 | \r | |
978 | IpXInterfaceInfo = AllocateZeroPool (IfInfoSize);\r | |
979 | \r | |
980 | if (IpXInterfaceInfo == NULL) {\r | |
981 | Status = EFI_OUT_OF_RESOURCES;\r | |
982 | goto ON_ERROR;\r | |
983 | }\r | |
984 | //\r | |
985 | // Get the interface info.\r | |
986 | //\r | |
987 | if (Private->IpChoice == PING_IP_CHOICE_IP6) {\r | |
988 | Status = ((EFI_IP6_CONFIG_PROTOCOL*)IpXCfg)->GetData (\r | |
989 | IpXCfg,\r | |
990 | Ip6ConfigDataTypeInterfaceInfo,\r | |
991 | &IfInfoSize,\r | |
992 | IpXInterfaceInfo\r | |
993 | );\r | |
994 | } else {\r | |
995 | Status = ((EFI_IP4_CONFIG_PROTOCOL*)IpXCfg)->GetData (\r | |
996 | IpXCfg,\r | |
997 | &IfInfoSize,\r | |
998 | IpXInterfaceInfo\r | |
999 | );\r | |
1000 | }\r | |
1001 | \r | |
1002 | if (EFI_ERROR (Status)) {\r | |
1003 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING_GETDATA), gShellNetwork1HiiHandle, Status);\r | |
1004 | goto ON_ERROR;\r | |
1005 | }\r | |
1006 | //\r | |
1007 | // Check whether the source address is one of the interface addresses.\r | |
1008 | //\r | |
1009 | if (Private->IpChoice == PING_IP_CHOICE_IP6) {\r | |
1010 | for (AddrIndex = 0; AddrIndex < ((EFI_IP6_CONFIG_INTERFACE_INFO*)IpXInterfaceInfo)->AddressInfoCount; AddrIndex++) {\r | |
1011 | \r | |
1012 | Addr = &(((EFI_IP6_CONFIG_INTERFACE_INFO*)IpXInterfaceInfo)->AddressInfo[AddrIndex].Address);\r | |
1013 | if (EFI_IP6_EQUAL (&Private->SrcAddress, Addr)) {\r | |
1014 | //\r | |
1015 | // Match a certain interface address.\r | |
1016 | //\r | |
1017 | break;\r | |
1018 | }\r | |
1019 | }\r | |
1020 | \r | |
1021 | if (AddrIndex < ((EFI_IP6_CONFIG_INTERFACE_INFO*)IpXInterfaceInfo)->AddressInfoCount) {\r | |
1022 | //\r | |
1023 | // Found a nic handle with right interface address.\r | |
1024 | //\r | |
1025 | break;\r | |
1026 | }\r | |
1027 | } else {\r | |
1028 | //\r | |
1029 | // IP4 address check\r | |
1030 | //\r | |
1031 | if (EFI_IP4_EQUAL (&Private->SrcAddress, &((EFI_IP4_IPCONFIG_DATA*)IpXInterfaceInfo)->StationAddress)) {\r | |
1032 | //\r | |
1033 | // Match a certain interface address.\r | |
1034 | //\r | |
1035 | break;\r | |
1036 | }\r | |
1037 | }\r | |
1038 | }\r | |
1039 | \r | |
1040 | FreePool (IpXInterfaceInfo);\r | |
1041 | IpXInterfaceInfo = NULL;\r | |
1042 | }\r | |
1043 | //\r | |
1044 | // No exact interface address matched.\r | |
1045 | //\r | |
1046 | \r | |
1047 | if (HandleIndex == HandleNum) {\r | |
1048 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellNetwork1HiiHandle, mSrcString);\r | |
1049 | Status = EFI_NOT_FOUND;\r | |
1050 | goto ON_ERROR;\r | |
1051 | }\r | |
1052 | \r | |
1053 | Private->NicHandle = HandleBuffer[HandleIndex];\r | |
1054 | \r | |
1055 | ASSERT (EfiSb != NULL);\r | |
1056 | Status = EfiSb->CreateChild (EfiSb, &Private->IpChildHandle);\r | |
1057 | \r | |
1058 | if (EFI_ERROR (Status)) {\r | |
1059 | goto ON_ERROR;\r | |
1060 | }\r | |
1061 | if (Private->IpChoice == PING_IP_CHOICE_IP6) {\r | |
1062 | Status = gBS->OpenProtocol (\r | |
1063 | Private->IpChildHandle,\r | |
1064 | &gEfiIp6ProtocolGuid,\r | |
1065 | &Private->IpProtocol,\r | |
1066 | gImageHandle,\r | |
1067 | Private->IpChildHandle,\r | |
1068 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1069 | );\r | |
1070 | if (EFI_ERROR (Status)) {\r | |
1071 | goto ON_ERROR;\r | |
1072 | }\r | |
1073 | \r | |
1074 | \r | |
1075 | ZeroMem (&Ip6Config, sizeof (EFI_IP6_CONFIG_DATA));\r | |
1076 | \r | |
1077 | //\r | |
1078 | // Configure the ip6 instance for icmp6 packet exchange.\r | |
1079 | //\r | |
1080 | Ip6Config.DefaultProtocol = 58;\r | |
1081 | Ip6Config.AcceptAnyProtocol = FALSE;\r | |
1082 | Ip6Config.AcceptIcmpErrors = TRUE;\r | |
1083 | Ip6Config.AcceptPromiscuous = FALSE;\r | |
1084 | Ip6Config.TrafficClass = 0;\r | |
1085 | Ip6Config.HopLimit = 128;\r | |
1086 | Ip6Config.FlowLabel = 0;\r | |
1087 | Ip6Config.ReceiveTimeout = 0;\r | |
1088 | Ip6Config.TransmitTimeout = 0;\r | |
1089 | \r | |
1090 | IP6_COPY_ADDRESS (&Ip6Config.StationAddress, &Private->SrcAddress);\r | |
1091 | IP6_COPY_ADDRESS (&Ip6Config.DestinationAddress, &Private->DstAddress);\r | |
1092 | \r | |
1093 | Status = ((EFI_IP6_PROTOCOL*)(Private->IpProtocol))->Configure (Private->IpProtocol, &Ip6Config);\r | |
1094 | \r | |
1095 | if (EFI_ERROR (Status)) {\r | |
1096 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING_CONFIG), gShellNetwork1HiiHandle, Status);\r | |
1097 | goto ON_ERROR;\r | |
1098 | }\r | |
1099 | \r | |
1100 | Private->ProtocolPointers.Transmit = (PING_IPX_TRANSMIT )((EFI_IP6_PROTOCOL*)Private->IpProtocol)->Transmit;\r | |
1101 | Private->ProtocolPointers.Receive = (PING_IPX_RECEIVE )((EFI_IP6_PROTOCOL*)Private->IpProtocol)->Receive;\r | |
1102 | Private->ProtocolPointers.Cancel = (PING_IPX_CANCEL )((EFI_IP6_PROTOCOL*)Private->IpProtocol)->Cancel;\r | |
1103 | Private->ProtocolPointers.Poll = (PING_IPX_POLL )((EFI_IP6_PROTOCOL*)Private->IpProtocol)->Poll;\r | |
1104 | } else {\r | |
1105 | Status = gBS->OpenProtocol (\r | |
1106 | Private->IpChildHandle,\r | |
1107 | &gEfiIp4ProtocolGuid,\r | |
1108 | &Private->IpProtocol,\r | |
1109 | gImageHandle,\r | |
1110 | Private->IpChildHandle,\r | |
1111 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1112 | );\r | |
1113 | if (EFI_ERROR (Status)) {\r | |
1114 | goto ON_ERROR;\r | |
1115 | }\r | |
1116 | \r | |
1117 | \r | |
1118 | ZeroMem (&Ip4Config, sizeof (EFI_IP4_CONFIG_DATA));\r | |
1119 | \r | |
1120 | //\r | |
1121 | // Configure the ip4 instance for icmp4 packet exchange.\r | |
1122 | //\r | |
1123 | // PING_IP4_COPY_ADDRESS (&Ip4Config.StationAddress, &Private->SrcAddress);\r | |
1124 | // Ip4Config.SubnetMask.Addr[0] = 0xFF;\r | |
1125 | // Ip4Config.SubnetMask.Addr[1] = 0xFF;\r | |
1126 | // Ip4Config.SubnetMask.Addr[2] = 0xFF;\r | |
1127 | // Ip4Config.SubnetMask.Addr[3] = 0x00;\r | |
1128 | Ip4Config.DefaultProtocol = 1;\r | |
1129 | Ip4Config.AcceptAnyProtocol = FALSE;\r | |
1130 | Ip4Config.AcceptBroadcast = FALSE;\r | |
1131 | Ip4Config.AcceptIcmpErrors = TRUE;\r | |
1132 | Ip4Config.AcceptPromiscuous = FALSE;\r | |
1133 | Ip4Config.DoNotFragment = FALSE;\r | |
1134 | Ip4Config.RawData = FALSE;\r | |
1135 | Ip4Config.ReceiveTimeout = 0;\r | |
1136 | Ip4Config.TransmitTimeout = 0;\r | |
1137 | Ip4Config.UseDefaultAddress = TRUE;\r | |
1138 | Ip4Config.TimeToLive = 128;\r | |
1139 | Ip4Config.TypeOfService = 0;\r | |
1140 | \r | |
1141 | Status = ((EFI_IP4_PROTOCOL*)(Private->IpProtocol))->Configure (Private->IpProtocol, &Ip4Config);\r | |
1142 | \r | |
1143 | if (EFI_ERROR (Status)) {\r | |
1144 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING_CONFIG), gShellNetwork1HiiHandle, Status);\r | |
1145 | goto ON_ERROR;\r | |
1146 | }\r | |
1147 | \r | |
1148 | Private->ProtocolPointers.Transmit = (PING_IPX_TRANSMIT )((EFI_IP4_PROTOCOL*)Private->IpProtocol)->Transmit;\r | |
1149 | Private->ProtocolPointers.Receive = (PING_IPX_RECEIVE )((EFI_IP4_PROTOCOL*)Private->IpProtocol)->Receive;\r | |
1150 | Private->ProtocolPointers.Cancel = (PING_IPX_CANCEL )((EFI_IP4_PROTOCOL*)Private->IpProtocol)->Cancel;\r | |
1151 | Private->ProtocolPointers.Poll = (PING_IPX_POLL )((EFI_IP4_PROTOCOL*)Private->IpProtocol)->Poll; \r | |
1152 | }\r | |
1153 | \r | |
1154 | if (HandleBuffer != NULL) {\r | |
1155 | FreePool (HandleBuffer);\r | |
1156 | }\r | |
1157 | \r | |
1158 | return EFI_SUCCESS;\r | |
1159 | \r | |
1160 | ON_ERROR:\r | |
1161 | if (HandleBuffer != NULL) {\r | |
1162 | FreePool (HandleBuffer);\r | |
1163 | }\r | |
1164 | \r | |
1165 | if (IpXInterfaceInfo != NULL) {\r | |
1166 | FreePool (IpXInterfaceInfo);\r | |
1167 | }\r | |
1168 | \r | |
1169 | if ((EfiSb != NULL) && (Private->IpChildHandle != NULL)) {\r | |
1170 | EfiSb->DestroyChild (EfiSb, Private->IpChildHandle);\r | |
1171 | }\r | |
1172 | \r | |
1173 | return Status;\r | |
1174 | }\r | |
1175 | \r | |
1176 | /**\r | |
1177 | Destory the IP instance.\r | |
1178 | \r | |
1179 | @param[in] Private The pointer of PING_PRIVATE_DATA.\r | |
1180 | \r | |
1181 | **/\r | |
1182 | VOID\r | |
1183 | EFIAPI\r | |
1184 | Ping6DestoryIp6Instance (\r | |
1185 | IN PING_PRIVATE_DATA *Private\r | |
1186 | )\r | |
1187 | {\r | |
1188 | EFI_STATUS Status;\r | |
1189 | EFI_SERVICE_BINDING_PROTOCOL *IpSb;\r | |
1190 | \r | |
1191 | gBS->CloseProtocol (\r | |
1192 | Private->IpChildHandle,\r | |
1193 | Private->IpChoice == PING_IP_CHOICE_IP6?&gEfiIp6ProtocolGuid:&gEfiIp4ProtocolGuid,\r | |
1194 | gImageHandle,\r | |
1195 | Private->IpChildHandle\r | |
1196 | );\r | |
1197 | \r | |
1198 | Status = gBS->HandleProtocol (\r | |
1199 | Private->NicHandle,\r | |
1200 | Private->IpChoice == PING_IP_CHOICE_IP6?&gEfiIp6ServiceBindingProtocolGuid:&gEfiIp4ServiceBindingProtocolGuid,\r | |
1201 | (VOID **) &IpSb\r | |
1202 | );\r | |
1203 | \r | |
1204 | if (!EFI_ERROR(Status)) {\r | |
1205 | IpSb->DestroyChild (IpSb, Private->IpChildHandle);\r | |
1206 | }\r | |
1207 | }\r | |
1208 | \r | |
1209 | /**\r | |
1210 | The Ping Process.\r | |
1211 | \r | |
1212 | @param[in] SendNumber The send request count.\r | |
1213 | @param[in] BufferSize The send buffer size.\r | |
1214 | @param[in] SrcAddress The source address.\r | |
1215 | @param[in] DstAddress The destination address.\r | |
1216 | @param[in] IpChoice The choice between IPv4 and IPv6.\r | |
1217 | \r | |
1218 | @retval SHELL_SUCCESS The ping processed successfullly.\r | |
1219 | @retval others The ping processed unsuccessfully.\r | |
1220 | **/\r | |
1221 | SHELL_STATUS\r | |
1222 | EFIAPI\r | |
1223 | ShellPing (\r | |
1224 | IN UINT32 SendNumber,\r | |
1225 | IN UINT32 BufferSize,\r | |
1226 | IN EFI_IPv6_ADDRESS *SrcAddress,\r | |
1227 | IN EFI_IPv6_ADDRESS *DstAddress,\r | |
1228 | IN UINT32 IpChoice\r | |
1229 | )\r | |
1230 | {\r | |
1231 | EFI_STATUS Status;\r | |
1232 | PING_PRIVATE_DATA *Private;\r | |
1233 | PING_ICMPX_TX_INFO *TxInfo;\r | |
1234 | LIST_ENTRY *Entry;\r | |
1235 | LIST_ENTRY *NextEntry;\r | |
1236 | SHELL_STATUS ShellStatus;\r | |
1237 | \r | |
1238 | ShellStatus = SHELL_SUCCESS;\r | |
1239 | Private = AllocateZeroPool (sizeof (PING_PRIVATE_DATA));\r | |
1240 | \r | |
1241 | if (Private == NULL) {\r | |
1242 | return (SHELL_OUT_OF_RESOURCES);\r | |
1243 | }\r | |
1244 | \r | |
1245 | Private->IpChoice = IpChoice;\r | |
1246 | Private->Signature = PING_PRIVATE_DATA_SIGNATURE;\r | |
1247 | Private->SendNum = SendNumber;\r | |
1248 | Private->BufferSize = BufferSize;\r | |
1249 | Private->RttMin = ~((UINT64 )(0x0));\r | |
1250 | Private->Status = EFI_NOT_READY;\r | |
1251 | \r | |
1252 | CopyMem(&Private->SrcAddress, SrcAddress, sizeof(Private->SrcAddress));\r | |
1253 | CopyMem(&Private->DstAddress, DstAddress, sizeof(Private->DstAddress));\r | |
1254 | \r | |
1255 | InitializeListHead (&Private->TxList);\r | |
1256 | \r | |
1257 | //\r | |
1258 | // Open and configure a ip instance for us.\r | |
1259 | //\r | |
1260 | Status = PingCreateIpInstance (Private);\r | |
1261 | \r | |
1262 | if (EFI_ERROR (Status)) {\r | |
1263 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
1264 | goto ON_EXIT;\r | |
1265 | }\r | |
1266 | //\r | |
1267 | // Print the command line itself.\r | |
1268 | //\r | |
1269 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING_START), gShellNetwork1HiiHandle, mDstString, Private->BufferSize);\r | |
1270 | //\r | |
1271 | // Create a ipv6 token to receive the first icmp6 echo reply packet.\r | |
1272 | //\r | |
1273 | Status = Ping6ReceiveEchoReply (Private);\r | |
1274 | \r | |
1275 | if (EFI_ERROR (Status)) {\r | |
1276 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
1277 | goto ON_EXIT;\r | |
1278 | }\r | |
1279 | //\r | |
1280 | // Create and start timer to send icmp6 echo request packet per second.\r | |
1281 | //\r | |
1282 | Status = gBS->CreateEvent (\r | |
1283 | EVT_TIMER | EVT_NOTIFY_SIGNAL,\r | |
1284 | TPL_CALLBACK,\r | |
1285 | Ping6OnTimerRoutine,\r | |
1286 | Private,\r | |
1287 | &Private->Timer\r | |
1288 | );\r | |
1289 | \r | |
1290 | if (EFI_ERROR (Status)) {\r | |
1291 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
1292 | goto ON_EXIT;\r | |
1293 | }\r | |
1294 | //\r | |
1295 | // Create a ipv6 token to send the first icmp6 echo request packet.\r | |
1296 | //\r | |
1297 | Status = PingSendEchoRequest (Private);\r | |
1298 | //\r | |
1299 | // EFI_NOT_READY for IPsec is enable and IKE is not established.\r | |
1300 | //\r | |
1301 | if (EFI_ERROR (Status) && (Status != EFI_NOT_READY)) {\r | |
1302 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
1303 | if(Status == EFI_NOT_FOUND) {\r | |
1304 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING_NOSOURCE_INDO), gShellNetwork1HiiHandle, mDstString);\r | |
1305 | } else if (Status == RETURN_NO_MAPPING) {\r | |
1306 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING_NOROUTE_FOUND), gShellNetwork1HiiHandle, mDstString, mSrcString);\r | |
1307 | } else {\r | |
1308 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_PING_NETWORK_ERROR), gShellNetwork1HiiHandle, Status);\r | |
1309 | }\r | |
1310 | \r | |
1311 | goto ON_EXIT;\r | |
1312 | }\r | |
1313 | \r | |
1314 | Status = gBS->SetTimer (\r | |
1315 | Private->Timer,\r | |
1316 | TimerPeriodic,\r | |
1317 | ONE_SECOND\r | |
1318 | );\r | |
1319 | \r | |
1320 | if (EFI_ERROR (Status)) {\r | |
1321 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
1322 | goto ON_EXIT;\r | |
1323 | }\r | |
1324 | //\r | |
1325 | // Control the ping6 process by two factors:\r | |
1326 | // 1. Hot key\r | |
1327 | // 2. Private->Status\r | |
1328 | // 2.1. success means all icmp6 echo request packets get reply packets.\r | |
1329 | // 2.2. timeout means the last icmp6 echo reply request timeout to get reply.\r | |
1330 | // 2.3. noready means ping6 process is on-the-go.\r | |
1331 | //\r | |
1332 | while (Private->Status == EFI_NOT_READY) {\r | |
1333 | Status = Private->ProtocolPointers.Poll (Private->IpProtocol);\r | |
1334 | if (ShellGetExecutionBreakFlag()) {\r | |
1335 | Private->Status = EFI_ABORTED;\r | |
1336 | goto ON_STAT;\r | |
1337 | }\r | |
1338 | }\r | |
1339 | \r | |
1340 | ON_STAT:\r | |
1341 | //\r | |
1342 | // Display the statistics in all.\r | |
1343 | //\r | |
1344 | gBS->SetTimer (Private->Timer, TimerCancel, 0);\r | |
1345 | \r | |
1346 | if (Private->TxCount != 0) {\r | |
1347 | ShellPrintHiiEx (\r | |
1348 | -1,\r | |
1349 | -1,\r | |
1350 | NULL,\r | |
1351 | STRING_TOKEN (STR_PING_STAT),\r | |
1352 | gShellNetwork1HiiHandle,\r | |
1353 | Private->TxCount,\r | |
1354 | Private->RxCount,\r | |
1355 | (100 * (Private->TxCount - Private->RxCount)) / Private->TxCount,\r | |
1356 | Private->RttSum\r | |
1357 | );\r | |
1358 | }\r | |
1359 | \r | |
1360 | if (Private->RxCount != 0) {\r | |
1361 | ShellPrintHiiEx (\r | |
1362 | -1,\r | |
1363 | -1,\r | |
1364 | NULL,\r | |
1365 | STRING_TOKEN (STR_PING_RTT),\r | |
1366 | gShellNetwork1HiiHandle,\r | |
1367 | Private->RttMin,\r | |
1368 | Private->RttMax,\r | |
1369 | DivU64x64Remainder (Private->RttSum, Private->RxCount, NULL)\r | |
1370 | );\r | |
1371 | }\r | |
1372 | \r | |
1373 | ON_EXIT:\r | |
1374 | \r | |
1375 | if (Private != NULL) {\r | |
1376 | \r | |
1377 | NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Private->TxList) {\r | |
1378 | TxInfo = BASE_CR (Entry, PING_ICMPX_TX_INFO, Link);\r | |
1379 | \r | |
1380 | if (Private->IpProtocol != NULL && Private->ProtocolPointers.Cancel != NULL) {\r | |
1381 | Status = Private->ProtocolPointers.Cancel (Private->IpProtocol, TxInfo->Token);\r | |
1382 | }\r | |
1383 | \r | |
1384 | RemoveEntryList (&TxInfo->Link);\r | |
1385 | PingDestroyTxInfo (TxInfo, Private->IpChoice);\r | |
1386 | }\r | |
1387 | \r | |
1388 | if (Private->Timer != NULL) {\r | |
1389 | gBS->CloseEvent (Private->Timer);\r | |
1390 | }\r | |
1391 | \r | |
1392 | if (Private->IpProtocol != NULL && Private->ProtocolPointers.Cancel != NULL) {\r | |
1393 | Status = Private->ProtocolPointers.Cancel (Private->IpProtocol, &Private->RxToken);\r | |
1394 | }\r | |
1395 | \r | |
1396 | if (Private->RxToken.Event != NULL) {\r | |
1397 | gBS->CloseEvent (Private->RxToken.Event);\r | |
1398 | }\r | |
1399 | \r | |
1400 | if (Private->IpChildHandle != NULL) {\r | |
1401 | Ping6DestoryIp6Instance (Private);\r | |
1402 | }\r | |
1403 | \r | |
1404 | FreePool (Private);\r | |
1405 | }\r | |
1406 | \r | |
1407 | return ShellStatus;\r | |
1408 | }\r | |
1409 | \r | |
1410 | /**\r | |
1411 | Function for 'ping' command.\r | |
1412 | \r | |
1413 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
1414 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
1415 | **/\r | |
1416 | SHELL_STATUS\r | |
1417 | EFIAPI\r | |
1418 | ShellCommandRunPing (\r | |
1419 | IN EFI_HANDLE ImageHandle,\r | |
1420 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
1421 | )\r | |
1422 | {\r | |
1423 | EFI_STATUS Status;\r | |
1424 | SHELL_STATUS ShellStatus;\r | |
1425 | EFI_IPv6_ADDRESS DstAddress;\r | |
1426 | EFI_IPv6_ADDRESS SrcAddress;\r | |
1427 | UINT64 BufferSize;\r | |
1428 | UINTN SendNumber;\r | |
1429 | LIST_ENTRY *ParamPackage;\r | |
1430 | CONST CHAR16 *ValueStr;\r | |
1431 | UINTN NonOptionCount;\r | |
1432 | UINT32 IpChoice;\r | |
1433 | \r | |
1434 | //\r | |
1435 | // we use IPv6 buffers to hold items... \r | |
1436 | // make sure this is enough space!\r | |
1437 | //\r | |
1438 | ASSERT(sizeof(EFI_IPv4_ADDRESS ) <= sizeof(EFI_IPv6_ADDRESS ));\r | |
1439 | ASSERT(sizeof(EFI_IP4_COMPLETION_TOKEN) <= sizeof(EFI_IP6_COMPLETION_TOKEN ));\r | |
1440 | \r | |
1441 | IpChoice = PING_IP_CHOICE_IP4;\r | |
1442 | \r | |
1443 | ShellStatus = SHELL_SUCCESS;\r | |
1444 | \r | |
1445 | Status = ShellCommandLineParseEx (PingParamList, &ParamPackage, NULL, TRUE, FALSE);\r | |
1446 | if (EFI_ERROR(Status)) {\r | |
1447 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellNetwork1HiiHandle);\r | |
1448 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1449 | goto ON_EXIT;\r | |
1450 | }\r | |
1451 | \r | |
1452 | if (ShellCommandLineGetFlag (ParamPackage, L"-_ip6")) {\r | |
1453 | IpChoice = PING_IP_CHOICE_IP6;\r | |
1454 | }\r | |
1455 | \r | |
1456 | //\r | |
1457 | // Parse the paramter of count number.\r | |
1458 | //\r | |
1459 | ValueStr = ShellCommandLineGetValue (ParamPackage, L"-n");\r | |
1460 | if (ValueStr != NULL) {\r | |
1461 | SendNumber = ShellStrToUintn (ValueStr);\r | |
1462 | \r | |
1463 | //\r | |
1464 | // ShellStrToUintn will return 0 when input is 0 or an invalid input string.\r | |
1465 | //\r | |
1466 | if ((SendNumber == 0) || (SendNumber > MAX_SEND_NUMBER)) {\r | |
1467 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellNetwork1HiiHandle, ValueStr);\r | |
1468 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1469 | goto ON_EXIT;\r | |
1470 | }\r | |
1471 | } else {\r | |
1472 | SendNumber = DEFAULT_SEND_COUNT;\r | |
1473 | }\r | |
1474 | //\r | |
1475 | // Parse the paramter of buffer size.\r | |
1476 | //\r | |
1477 | ValueStr = ShellCommandLineGetValue (ParamPackage, L"-l");\r | |
1478 | if (ValueStr != NULL) {\r | |
1479 | BufferSize = ShellStrToUintn (ValueStr);\r | |
1480 | \r | |
1481 | //\r | |
1482 | // ShellStrToUintn will return 0 when input is 0 or an invalid input string.\r | |
1483 | //\r | |
1484 | if ((BufferSize < 16) || (BufferSize > MAX_BUFFER_SIZE)) {\r | |
1485 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellNetwork1HiiHandle, ValueStr);\r | |
1486 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1487 | goto ON_EXIT;\r | |
1488 | }\r | |
1489 | } else {\r | |
1490 | BufferSize = DEFAULT_BUFFER_SIZE;\r | |
1491 | }\r | |
1492 | \r | |
1493 | ZeroMem (&SrcAddress, sizeof (EFI_IPv6_ADDRESS));\r | |
1494 | ZeroMem (&DstAddress, sizeof (EFI_IPv6_ADDRESS));\r | |
1495 | \r | |
1496 | //\r | |
1497 | // Parse the paramter of source ip address.\r | |
1498 | //\r | |
1499 | ValueStr = ShellCommandLineGetValue (ParamPackage, L"-_s");\r | |
1500 | if (ValueStr != NULL) {\r | |
1501 | mSrcString = ValueStr;\r | |
1502 | if (IpChoice == PING_IP_CHOICE_IP6) {\r | |
1503 | Status = NetLibStrToIp6 (ValueStr, &SrcAddress);\r | |
1504 | } else {\r | |
1505 | Status = NetLibStrToIp4 (ValueStr, (EFI_IPv4_ADDRESS*)&SrcAddress);\r | |
1506 | }\r | |
1507 | if (EFI_ERROR (Status)) {\r | |
1508 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellNetwork1HiiHandle, ValueStr);\r | |
1509 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1510 | goto ON_EXIT;\r | |
1511 | }\r | |
1512 | }\r | |
1513 | //\r | |
1514 | // Parse the paramter of destination ip address.\r | |
1515 | //\r | |
1516 | NonOptionCount = ShellCommandLineGetCount(ParamPackage);\r | |
1517 | if (NonOptionCount < 2) {\r | |
1518 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellNetwork1HiiHandle);\r | |
1519 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1520 | goto ON_EXIT;\r | |
1521 | }\r | |
1522 | if (NonOptionCount > 2) {\r | |
1523 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellNetwork1HiiHandle);\r | |
1524 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1525 | goto ON_EXIT;\r | |
1526 | }\r | |
1527 | ValueStr = ShellCommandLineGetRawValue (ParamPackage, 1);\r | |
1528 | if (ValueStr != NULL) {\r | |
1529 | mDstString = ValueStr;\r | |
1530 | if (IpChoice == PING_IP_CHOICE_IP6) {\r | |
1531 | Status = NetLibStrToIp6 (ValueStr, &DstAddress);\r | |
1532 | } else {\r | |
1533 | Status = NetLibStrToIp4 (ValueStr, (EFI_IPv4_ADDRESS*)&DstAddress);\r | |
1534 | }\r | |
1535 | if (EFI_ERROR (Status)) {\r | |
1536 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellNetwork1HiiHandle, ValueStr);\r | |
1537 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
1538 | goto ON_EXIT;\r | |
1539 | }\r | |
1540 | }\r | |
1541 | //\r | |
1542 | // Get frequency to calculate the time from ticks.\r | |
1543 | //\r | |
1544 | Status = GetFrequency ();\r | |
1545 | \r | |
1546 | if (EFI_ERROR(Status)) {\r | |
1547 | goto ON_EXIT;\r | |
1548 | }\r | |
1549 | //\r | |
1550 | // Enter into ping process.\r | |
1551 | //\r | |
1552 | ShellStatus = ShellPing (\r | |
1553 | (UINT32)SendNumber,\r | |
1554 | (UINT32)BufferSize,\r | |
1555 | &SrcAddress,\r | |
1556 | &DstAddress,\r | |
1557 | IpChoice\r | |
1558 | );\r | |
1559 | \r | |
1560 | ON_EXIT:\r | |
1561 | ShellCommandLineFreeVarList (ParamPackage);\r | |
1562 | return ShellStatus;\r | |
1563 | }\r |