]>
Commit | Line | Data |
---|---|---|
4bad9ada | 1 | /** @file\r |
2 | This library is used to share code between UEFI network stack modules.\r | |
3 | It provides the helper routines to access TCP service.\r | |
4 | \r | |
b5035efa | 5 | Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved.<BR>\r |
4bad9ada | 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<BR>\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 <Uefi.h>\r | |
17 | \r | |
18 | #include <Library/TcpIoLib.h>\r | |
19 | #include <Library/BaseLib.h>\r | |
20 | #include <Library/DebugLib.h>\r | |
21 | #include <Library/UefiBootServicesTableLib.h>\r | |
22 | #include <Library/MemoryAllocationLib.h>\r | |
23 | #include <Library/BaseMemoryLib.h>\r | |
24 | \r | |
4b738c76 | 25 | /**\r |
4bad9ada | 26 | The common notify function associated with various TcpIo events. \r |
4b738c76 HT |
27 | \r |
28 | @param[in] Event The event signaled.\r | |
29 | @param[in] Context The context.\r | |
30 | \r | |
31 | **/\r | |
32 | VOID\r | |
33 | EFIAPI\r | |
4bad9ada | 34 | TcpIoCommonNotify (\r |
4b738c76 HT |
35 | IN EFI_EVENT Event,\r |
36 | IN VOID *Context\r | |
37 | )\r | |
4bad9ada | 38 | {\r |
39 | if ((Event == NULL) || (Context == NULL)) {\r | |
40 | return ;\r | |
41 | }\r | |
42 | \r | |
4b738c76 | 43 | *((BOOLEAN *) Context) = TRUE;\r |
4bad9ada | 44 | }\r |
45 | \r | |
4b738c76 | 46 | /**\r |
4bad9ada | 47 | The internal function for delay configuring TCP6 when IP6 driver is still in DAD.\r |
4b738c76 HT |
48 | \r |
49 | @param[in] Tcp6 The EFI_TCP6_PROTOCOL protocol instance.\r | |
50 | @param[in] Tcp6ConfigData The Tcp6 configuration data.\r | |
51 | \r | |
52 | @retval EFI_SUCCESS The operational settings successfully\r | |
53 | completed.\r | |
4bad9ada | 54 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r |
55 | @retval Others Failed to finish the operation.\r | |
56 | \r | |
4b738c76 HT |
57 | **/\r |
58 | EFI_STATUS\r | |
4bad9ada | 59 | TcpIoGetMapping (\r |
4b738c76 HT |
60 | IN EFI_TCP6_PROTOCOL *Tcp6,\r |
61 | IN EFI_TCP6_CONFIG_DATA *Tcp6ConfigData\r | |
62 | )\r | |
63 | {\r | |
64 | EFI_STATUS Status;\r | |
65 | EFI_EVENT Event;\r | |
4bad9ada | 66 | \r |
67 | if ((Tcp6 == NULL) || (Tcp6ConfigData == NULL)) {\r | |
68 | return EFI_INVALID_PARAMETER;\r | |
69 | }\r | |
70 | \r | |
4b738c76 HT |
71 | Event = NULL;\r |
72 | Status = gBS->CreateEvent (\r | |
73 | EVT_TIMER,\r | |
74 | TPL_CALLBACK,\r | |
75 | NULL,\r | |
76 | NULL,\r | |
77 | &Event\r | |
78 | );\r | |
79 | if (EFI_ERROR (Status)) {\r | |
80 | goto ON_EXIT;\r | |
81 | }\r | |
82 | \r | |
83 | Status = gBS->SetTimer (\r | |
84 | Event,\r | |
85 | TimerRelative,\r | |
4bad9ada | 86 | TCP_GET_MAPPING_TIMEOUT\r |
4b738c76 HT |
87 | );\r |
88 | \r | |
89 | if (EFI_ERROR (Status)) {\r | |
90 | goto ON_EXIT;\r | |
91 | }\r | |
92 | \r | |
93 | while (EFI_ERROR (gBS->CheckEvent (Event))) {\r | |
94 | \r | |
95 | Tcp6->Poll (Tcp6);\r | |
96 | \r | |
97 | Status = Tcp6->Configure (Tcp6, Tcp6ConfigData);\r | |
98 | \r | |
99 | if (!EFI_ERROR (Status)) {\r | |
100 | break;\r | |
101 | }\r | |
102 | }\r | |
103 | \r | |
104 | ON_EXIT:\r | |
105 | \r | |
106 | if (Event != NULL) {\r | |
107 | gBS->CloseEvent (Event);\r | |
108 | }\r | |
109 | \r | |
110 | return Status;\r | |
4bad9ada | 111 | }\r |
112 | \r | |
113 | /**\r | |
114 | Create a TCP socket with the specified configuration data. \r | |
115 | \r | |
116 | @param[in] Image The handle of the driver image.\r | |
117 | @param[in] Controller The handle of the controller.\r | |
118 | @param[in] TcpVersion The version of Tcp, TCP_VERSION_4 or TCP_VERSION_6.\r | |
119 | @param[in] ConfigData The Tcp configuration data.\r | |
120 | @param[out] TcpIo The TcpIo.\r | |
121 | \r | |
122 | @retval EFI_SUCCESS The TCP socket is created and configured.\r | |
123 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
4b738c76 | 124 | @retval EFI_UNSUPPORTED One or more of the control options are not\r |
4bad9ada | 125 | supported in the implementation.\r |
8322eb77 | 126 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r |
4bad9ada | 127 | @retval Others Failed to create the TCP socket or configure it.\r |
128 | \r | |
129 | **/\r | |
130 | EFI_STATUS\r | |
131 | EFIAPI\r | |
132 | TcpIoCreateSocket (\r | |
133 | IN EFI_HANDLE Image,\r | |
134 | IN EFI_HANDLE Controller,\r | |
135 | IN UINT8 TcpVersion,\r | |
136 | IN TCP_IO_CONFIG_DATA *ConfigData,\r | |
137 | OUT TCP_IO *TcpIo\r | |
138 | )\r | |
139 | {\r | |
140 | EFI_STATUS Status;\r | |
141 | EFI_EVENT Event;\r | |
142 | EFI_GUID *ServiceBindingGuid;\r | |
143 | EFI_GUID *ProtocolGuid;\r | |
144 | VOID **Interface;\r | |
145 | EFI_TCP4_OPTION ControlOption;\r | |
146 | EFI_TCP4_CONFIG_DATA Tcp4ConfigData;\r | |
147 | EFI_TCP4_ACCESS_POINT *AccessPoint4;\r | |
148 | EFI_TCP4_PROTOCOL *Tcp4;\r | |
149 | EFI_TCP6_CONFIG_DATA Tcp6ConfigData;\r | |
150 | EFI_TCP6_ACCESS_POINT *AccessPoint6;\r | |
151 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
8322eb77 | 152 | EFI_TCP4_RECEIVE_DATA *RxData;\r |
4bad9ada | 153 | \r |
154 | if ((Image == NULL) || (Controller == NULL) || (ConfigData == NULL) || (TcpIo == NULL)) {\r | |
155 | return EFI_INVALID_PARAMETER;\r | |
156 | }\r | |
157 | \r | |
158 | Tcp4 = NULL;\r | |
159 | Tcp6 = NULL;\r | |
160 | \r | |
161 | ZeroMem (TcpIo, sizeof (TCP_IO));\r | |
162 | \r | |
163 | if (TcpVersion == TCP_VERSION_4) {\r | |
164 | ServiceBindingGuid = &gEfiTcp4ServiceBindingProtocolGuid;\r | |
165 | ProtocolGuid = &gEfiTcp4ProtocolGuid;\r | |
166 | Interface = (VOID **) (&TcpIo->Tcp.Tcp4);\r | |
167 | } else if (TcpVersion == TCP_VERSION_6) {\r | |
168 | ServiceBindingGuid = &gEfiTcp6ServiceBindingProtocolGuid;\r | |
169 | ProtocolGuid = &gEfiTcp6ProtocolGuid;\r | |
170 | Interface = (VOID **) (&TcpIo->Tcp.Tcp6);\r | |
171 | } else {\r | |
172 | return EFI_UNSUPPORTED;\r | |
173 | }\r | |
174 | \r | |
175 | TcpIo->TcpVersion = TcpVersion;\r | |
176 | \r | |
177 | //\r | |
178 | // Create the TCP child instance and get the TCP protocol.\r | |
179 | // \r | |
4b738c76 HT |
180 | Status = NetLibCreateServiceChild (\r |
181 | Controller,\r | |
182 | Image,\r | |
4bad9ada | 183 | ServiceBindingGuid,\r |
184 | &TcpIo->Handle\r | |
4b738c76 HT |
185 | );\r |
186 | if (EFI_ERROR (Status)) {\r | |
187 | return Status;\r | |
188 | }\r | |
189 | \r | |
190 | Status = gBS->OpenProtocol (\r | |
4bad9ada | 191 | TcpIo->Handle,\r |
192 | ProtocolGuid,\r | |
193 | Interface,\r | |
4b738c76 HT |
194 | Image,\r |
195 | Controller,\r | |
196 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
197 | );\r | |
4bad9ada | 198 | if (EFI_ERROR (Status) || (*Interface == NULL)) {\r |
4b738c76 | 199 | goto ON_ERROR;\r |
4bad9ada | 200 | }\r |
201 | \r | |
202 | if (TcpVersion == TCP_VERSION_4) {\r | |
203 | Tcp4 = TcpIo->Tcp.Tcp4;\r | |
204 | } else {\r | |
205 | Tcp6 = TcpIo->Tcp.Tcp6;\r | |
206 | }\r | |
4b738c76 | 207 | \r |
4bad9ada | 208 | TcpIo->Image = Image;\r |
209 | TcpIo->Controller = Controller;\r | |
4b738c76 HT |
210 | \r |
211 | //\r | |
212 | // Set the configuration parameters.\r | |
213 | //\r | |
214 | ControlOption.ReceiveBufferSize = 0x200000;\r | |
215 | ControlOption.SendBufferSize = 0x200000;\r | |
216 | ControlOption.MaxSynBackLog = 0;\r | |
217 | ControlOption.ConnectionTimeout = 0;\r | |
218 | ControlOption.DataRetries = 6;\r | |
219 | ControlOption.FinTimeout = 0;\r | |
220 | ControlOption.TimeWaitTimeout = 0;\r | |
221 | ControlOption.KeepAliveProbes = 4;\r | |
222 | ControlOption.KeepAliveTime = 0;\r | |
223 | ControlOption.KeepAliveInterval = 0;\r | |
224 | ControlOption.EnableNagle = FALSE;\r | |
225 | ControlOption.EnableTimeStamp = FALSE;\r | |
226 | ControlOption.EnableWindowScaling = TRUE;\r | |
227 | ControlOption.EnableSelectiveAck = FALSE;\r | |
228 | ControlOption.EnablePathMtuDiscovery = FALSE;\r | |
4bad9ada | 229 | \r |
230 | if (TcpVersion == TCP_VERSION_4) {\r | |
231 | Tcp4ConfigData.TypeOfService = 8;\r | |
232 | Tcp4ConfigData.TimeToLive = 255;\r | |
233 | Tcp4ConfigData.ControlOption = &ControlOption;\r | |
234 | \r | |
235 | AccessPoint4 = &Tcp4ConfigData.AccessPoint;\r | |
236 | \r | |
237 | ZeroMem (AccessPoint4, sizeof (EFI_TCP4_ACCESS_POINT));\r | |
238 | AccessPoint4->StationPort = ConfigData->Tcp4IoConfigData.StationPort;\r | |
239 | AccessPoint4->RemotePort = ConfigData->Tcp4IoConfigData.RemotePort;\r | |
240 | AccessPoint4->ActiveFlag = ConfigData->Tcp4IoConfigData.ActiveFlag;\r | |
241 | \r | |
242 | CopyMem (\r | |
243 | &AccessPoint4->StationAddress,\r | |
244 | &ConfigData->Tcp4IoConfigData.LocalIp,\r | |
245 | sizeof (EFI_IPv4_ADDRESS)\r | |
246 | );\r | |
247 | CopyMem (\r | |
248 | &AccessPoint4->SubnetMask,\r | |
249 | &ConfigData->Tcp4IoConfigData.SubnetMask,\r | |
250 | sizeof (EFI_IPv4_ADDRESS)\r | |
251 | );\r | |
252 | CopyMem (\r | |
253 | &AccessPoint4->RemoteAddress,\r | |
254 | &ConfigData->Tcp4IoConfigData.RemoteIp,\r | |
255 | sizeof (EFI_IPv4_ADDRESS)\r | |
256 | );\r | |
257 | \r | |
258 | ASSERT (Tcp4 != NULL);\r | |
259 | \r | |
260 | //\r | |
261 | // Configure the TCP4 protocol.\r | |
262 | //\r | |
263 | Status = Tcp4->Configure (Tcp4, &Tcp4ConfigData);\r | |
264 | if (EFI_ERROR (Status)) {\r | |
265 | goto ON_ERROR;\r | |
266 | }\r | |
267 | \r | |
268 | if (!EFI_IP4_EQUAL (&ConfigData->Tcp4IoConfigData.Gateway, &mZeroIp4Addr)) {\r | |
269 | //\r | |
270 | // The gateway is not zero. Add the default route manually.\r | |
271 | //\r | |
272 | Status = Tcp4->Routes (\r | |
273 | Tcp4,\r | |
274 | FALSE,\r | |
275 | &mZeroIp4Addr,\r | |
276 | &mZeroIp4Addr,\r | |
277 | &ConfigData->Tcp4IoConfigData.Gateway\r | |
278 | );\r | |
279 | if (EFI_ERROR (Status)) {\r | |
280 | goto ON_ERROR;\r | |
281 | }\r | |
282 | }\r | |
283 | } else {\r | |
284 | Tcp6ConfigData.TrafficClass = 0;\r | |
285 | Tcp6ConfigData.HopLimit = 255;\r | |
286 | Tcp6ConfigData.ControlOption = (EFI_TCP6_OPTION *) &ControlOption;\r | |
287 | \r | |
288 | AccessPoint6 = &Tcp6ConfigData.AccessPoint;\r | |
289 | \r | |
290 | ZeroMem (AccessPoint6, sizeof (EFI_TCP6_ACCESS_POINT));\r | |
291 | AccessPoint6->StationPort = ConfigData->Tcp6IoConfigData.StationPort;\r | |
292 | AccessPoint6->RemotePort = ConfigData->Tcp6IoConfigData.RemotePort;\r | |
293 | AccessPoint6->ActiveFlag = ConfigData->Tcp6IoConfigData.ActiveFlag;\r | |
294 | \r | |
295 | IP6_COPY_ADDRESS (&AccessPoint6->RemoteAddress, &ConfigData->Tcp6IoConfigData.RemoteIp);\r | |
296 | \r | |
297 | \r | |
298 | ASSERT (Tcp6 != NULL);\r | |
299 | //\r | |
300 | // Configure the TCP6 protocol.\r | |
301 | //\r | |
302 | Status = Tcp6->Configure (Tcp6, &Tcp6ConfigData);\r | |
303 | if (Status == EFI_NO_MAPPING) {\r | |
304 | Status = TcpIoGetMapping (Tcp6, &Tcp6ConfigData);\r | |
305 | }\r | |
306 | \r | |
307 | if (EFI_ERROR (Status)) {\r | |
308 | goto ON_ERROR;\r | |
309 | }\r | |
310 | }\r | |
311 | \r | |
4b738c76 HT |
312 | //\r |
313 | // Create events for variuos asynchronous operations.\r | |
4bad9ada | 314 | //\r |
315 | Status = gBS->CreateEvent (\r | |
4b738c76 HT |
316 | EVT_NOTIFY_SIGNAL,\r |
317 | TPL_NOTIFY,\r | |
4bad9ada | 318 | TcpIoCommonNotify,\r |
319 | &TcpIo->IsConnDone,\r | |
320 | &Event\r | |
4b738c76 HT |
321 | );\r |
322 | if (EFI_ERROR (Status)) {\r | |
323 | goto ON_ERROR;\r | |
4bad9ada | 324 | }\r |
325 | \r | |
326 | TcpIo->ConnToken.Tcp4Token.CompletionToken.Event = Event;\r | |
327 | \r | |
4b738c76 HT |
328 | Status = gBS->CreateEvent (\r |
329 | EVT_NOTIFY_SIGNAL,\r | |
330 | TPL_NOTIFY,\r | |
4bad9ada | 331 | TcpIoCommonNotify,\r |
332 | &TcpIo->IsListenDone,\r | |
333 | &Event\r | |
4b738c76 HT |
334 | );\r |
335 | if (EFI_ERROR (Status)) {\r | |
336 | goto ON_ERROR;\r | |
4bad9ada | 337 | }\r |
338 | \r | |
339 | TcpIo->ListenToken.Tcp4Token.CompletionToken.Event = Event;\r | |
340 | \r | |
4b738c76 HT |
341 | Status = gBS->CreateEvent (\r |
342 | EVT_NOTIFY_SIGNAL,\r | |
343 | TPL_NOTIFY,\r | |
4bad9ada | 344 | TcpIoCommonNotify,\r |
345 | &TcpIo->IsTxDone,\r | |
346 | &Event\r | |
4b738c76 HT |
347 | );\r |
348 | if (EFI_ERROR (Status)) {\r | |
349 | goto ON_ERROR;\r | |
350 | }\r | |
4bad9ada | 351 | \r |
352 | TcpIo->TxToken.Tcp4Token.CompletionToken.Event = Event;\r | |
353 | \r | |
354 | \r | |
4b738c76 HT |
355 | Status = gBS->CreateEvent (\r |
356 | EVT_NOTIFY_SIGNAL,\r | |
357 | TPL_NOTIFY,\r | |
4bad9ada | 358 | TcpIoCommonNotify,\r |
359 | &TcpIo->IsRxDone,\r | |
360 | &Event\r | |
4b738c76 HT |
361 | );\r |
362 | if (EFI_ERROR (Status)) {\r | |
363 | goto ON_ERROR;\r | |
364 | }\r | |
4bad9ada | 365 | \r |
366 | TcpIo->RxToken.Tcp4Token.CompletionToken.Event = Event;\r | |
367 | \r | |
8322eb77 | 368 | RxData = (EFI_TCP4_RECEIVE_DATA *) AllocateZeroPool (sizeof (EFI_TCP4_RECEIVE_DATA));\r |
369 | if (RxData == NULL) {\r | |
370 | Status = EFI_OUT_OF_RESOURCES;\r | |
371 | goto ON_ERROR;\r | |
372 | }\r | |
373 | \r | |
374 | TcpIo->RxToken.Tcp4Token.Packet.RxData = RxData;\r | |
375 | \r | |
4b738c76 HT |
376 | Status = gBS->CreateEvent (\r |
377 | EVT_NOTIFY_SIGNAL,\r | |
378 | TPL_NOTIFY,\r | |
4bad9ada | 379 | TcpIoCommonNotify,\r |
380 | &TcpIo->IsCloseDone,\r | |
381 | &Event\r | |
4b738c76 HT |
382 | );\r |
383 | if (EFI_ERROR (Status)) {\r | |
384 | goto ON_ERROR;\r | |
385 | }\r | |
4bad9ada | 386 | \r |
387 | TcpIo->CloseToken.Tcp4Token.CompletionToken.Event = Event;\r | |
388 | \r | |
389 | \r | |
390 | return EFI_SUCCESS;\r | |
4b738c76 HT |
391 | \r |
392 | ON_ERROR:\r | |
4bad9ada | 393 | \r |
394 | TcpIoDestroySocket (TcpIo);\r | |
4b738c76 | 395 | \r |
4bad9ada | 396 | return Status;\r |
397 | }\r | |
398 | \r | |
399 | /**\r | |
400 | Destroy the socket. \r | |
401 | \r | |
402 | @param[in] TcpIo The TcpIo which wraps the socket to be destroyed.\r | |
403 | \r | |
404 | **/\r | |
405 | VOID\r | |
406 | EFIAPI\r | |
407 | TcpIoDestroySocket (\r | |
408 | IN TCP_IO *TcpIo\r | |
409 | )\r | |
410 | {\r | |
411 | EFI_EVENT Event;\r | |
412 | EFI_TCP4_PROTOCOL *Tcp4;\r | |
413 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
414 | UINT8 TcpVersion;\r | |
415 | EFI_GUID *ServiceBindingGuid;\r | |
416 | EFI_GUID *ProtocolGuid;\r | |
417 | EFI_HANDLE ChildHandle;\r | |
418 | \r | |
419 | if (TcpIo == NULL) {\r | |
420 | return ;\r | |
421 | }\r | |
422 | \r | |
423 | TcpVersion = TcpIo->TcpVersion;\r | |
424 | \r | |
425 | if ((TcpVersion != TCP_VERSION_4) && (TcpVersion != TCP_VERSION_6)) {\r | |
426 | return ;\r | |
427 | }\r | |
428 | \r | |
429 | Event = TcpIo->ConnToken.Tcp4Token.CompletionToken.Event;\r | |
430 | \r | |
431 | if (Event != NULL) {\r | |
432 | gBS->CloseEvent (Event);\r | |
433 | }\r | |
434 | \r | |
435 | Event = TcpIo->ListenToken.Tcp4Token.CompletionToken.Event;\r | |
436 | \r | |
437 | if (Event != NULL) {\r | |
438 | gBS->CloseEvent (Event);\r | |
439 | }\r | |
440 | \r | |
441 | Event = TcpIo->TxToken.Tcp4Token.CompletionToken.Event;\r | |
442 | \r | |
443 | if (Event != NULL) {\r | |
444 | gBS->CloseEvent (Event);\r | |
445 | }\r | |
446 | \r | |
447 | Event = TcpIo->RxToken.Tcp4Token.CompletionToken.Event;\r | |
448 | \r | |
449 | if (Event != NULL) {\r | |
450 | gBS->CloseEvent (Event);\r | |
451 | }\r | |
452 | \r | |
453 | Event = TcpIo->CloseToken.Tcp4Token.CompletionToken.Event;\r | |
454 | \r | |
455 | if (Event != NULL) {\r | |
456 | gBS->CloseEvent (Event);\r | |
457 | }\r | |
458 | \r | |
8322eb77 | 459 | if (TcpIo->RxToken.Tcp4Token.Packet.RxData != NULL) {\r |
460 | FreePool (TcpIo->RxToken.Tcp4Token.Packet.RxData);\r | |
461 | }\r | |
462 | \r | |
4bad9ada | 463 | Tcp4 = NULL;\r |
464 | Tcp6 = NULL;\r | |
465 | \r | |
466 | \r | |
467 | if (TcpVersion == TCP_VERSION_4) {\r | |
468 | ServiceBindingGuid = &gEfiTcp4ServiceBindingProtocolGuid;\r | |
469 | ProtocolGuid = &gEfiTcp4ProtocolGuid;\r | |
470 | Tcp4 = TcpIo->Tcp.Tcp4;\r | |
471 | if (Tcp4 != NULL) {\r | |
472 | Tcp4->Configure (Tcp4, NULL);\r | |
473 | }\r | |
474 | } else {\r | |
475 | ServiceBindingGuid = &gEfiTcp6ServiceBindingProtocolGuid;\r | |
476 | ProtocolGuid = &gEfiTcp6ProtocolGuid;\r | |
477 | Tcp6 = TcpIo->Tcp.Tcp6;\r | |
478 | if (Tcp6 != NULL) {\r | |
479 | Tcp6->Configure (Tcp6, NULL);\r | |
480 | }\r | |
481 | }\r | |
482 | \r | |
483 | if ((Tcp4 != NULL) || (Tcp6 != NULL)) {\r | |
484 | \r | |
4b738c76 | 485 | gBS->CloseProtocol (\r |
4bad9ada | 486 | TcpIo->Handle,\r |
487 | ProtocolGuid,\r | |
488 | TcpIo->Image,\r | |
489 | TcpIo->Controller\r | |
490 | );\r | |
491 | }\r | |
492 | \r | |
493 | ChildHandle = NULL;\r | |
494 | \r | |
495 | if (TcpIo->IsListenDone) {\r | |
496 | if (TcpVersion == TCP_VERSION_4) {\r | |
497 | Tcp4 = TcpIo->NewTcp.Tcp4;\r | |
498 | if (Tcp4 != NULL) {\r | |
499 | Tcp4->Configure (Tcp4, NULL);\r | |
500 | ChildHandle = TcpIo->ListenToken.Tcp4Token.NewChildHandle;\r | |
501 | }\r | |
502 | } else {\r | |
503 | Tcp6 = TcpIo->NewTcp.Tcp6;\r | |
504 | if (Tcp6 != NULL) {\r | |
505 | Tcp6->Configure (Tcp6, NULL);\r | |
506 | ChildHandle = TcpIo->ListenToken.Tcp6Token.NewChildHandle;\r | |
507 | }\r | |
508 | }\r | |
509 | \r | |
510 | if (ChildHandle != NULL) {\r | |
511 | \r | |
512 | gBS->CloseProtocol (\r | |
513 | ChildHandle,\r | |
514 | ProtocolGuid,\r | |
515 | TcpIo->Image,\r | |
516 | TcpIo->Controller\r | |
517 | );\r | |
518 | }\r | |
519 | }\r | |
520 | \r | |
4b738c76 | 521 | NetLibDestroyServiceChild (\r |
4bad9ada | 522 | TcpIo->Controller,\r |
523 | TcpIo->Image,\r | |
524 | ServiceBindingGuid,\r | |
525 | TcpIo->Handle\r | |
526 | );\r | |
527 | }\r | |
528 | \r | |
529 | /**\r | |
530 | Connect to the other endpoint of the TCP socket.\r | |
531 | \r | |
532 | @param[in, out] TcpIo The TcpIo wrapping the TCP socket.\r | |
b5035efa | 533 | @param[in] Timeout The time to wait for connection done. Set to NULL for infinite wait.\r |
4bad9ada | 534 | \r |
535 | @retval EFI_SUCCESS Connect to the other endpoint of the TCP socket\r | |
536 | successfully.\r | |
537 | @retval EFI_TIMEOUT Failed to connect to the other endpoint of the\r | |
538 | TCP socket in the specified time period.\r | |
539 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
540 | @retval EFI_UNSUPPORTED One or more of the control options are not\r | |
541 | supported in the implementation.\r | |
542 | @retval Others Other errors as indicated.\r | |
543 | \r | |
544 | **/\r | |
545 | EFI_STATUS\r | |
546 | EFIAPI\r | |
547 | TcpIoConnect (\r | |
548 | IN OUT TCP_IO *TcpIo,\r | |
b5035efa | 549 | IN EFI_EVENT Timeout OPTIONAL\r |
4bad9ada | 550 | )\r |
551 | {\r | |
552 | EFI_TCP4_PROTOCOL *Tcp4;\r | |
553 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
554 | EFI_STATUS Status;\r | |
555 | \r | |
556 | if ((TcpIo == NULL) || (TcpIo->Tcp.Tcp4 == NULL)) {\r | |
557 | return EFI_INVALID_PARAMETER;\r | |
558 | }\r | |
559 | \r | |
560 | TcpIo->IsConnDone = FALSE;\r | |
561 | \r | |
562 | Tcp4 = NULL;\r | |
563 | Tcp6 = NULL;\r | |
564 | \r | |
565 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
566 | Tcp4 = TcpIo->Tcp.Tcp4;\r | |
567 | Status = Tcp4->Connect (Tcp4, &TcpIo->ConnToken.Tcp4Token);\r | |
568 | } else if (TcpIo->TcpVersion == TCP_VERSION_6) {\r | |
569 | Tcp6 = TcpIo->Tcp.Tcp6;\r | |
570 | Status = Tcp6->Connect (Tcp6, &TcpIo->ConnToken.Tcp6Token);\r | |
571 | } else {\r | |
572 | return EFI_UNSUPPORTED;\r | |
573 | }\r | |
574 | \r | |
4b738c76 HT |
575 | if (EFI_ERROR (Status)) {\r |
576 | return Status;\r | |
577 | }\r | |
578 | \r | |
b5035efa | 579 | while (!TcpIo->IsConnDone && ((Timeout == NULL) || EFI_ERROR (gBS->CheckEvent (Timeout)))) {\r |
4bad9ada | 580 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r |
581 | Tcp4->Poll (Tcp4);\r | |
582 | } else {\r | |
583 | Tcp6->Poll (Tcp6);\r | |
584 | }\r | |
4b738c76 HT |
585 | }\r |
586 | \r | |
4bad9ada | 587 | if (!TcpIo->IsConnDone) {\r |
267345ff FS |
588 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r |
589 | Tcp4->Cancel (Tcp4, &TcpIo->ConnToken.Tcp4Token.CompletionToken);\r | |
590 | } else {\r | |
591 | Tcp6->Cancel (Tcp6, &TcpIo->ConnToken.Tcp6Token.CompletionToken);\r | |
592 | }\r | |
4b738c76 | 593 | Status = EFI_TIMEOUT;\r |
4bad9ada | 594 | } else {\r |
595 | Status = TcpIo->ConnToken.Tcp4Token.CompletionToken.Status;\r | |
596 | }\r | |
4b738c76 | 597 | \r |
4bad9ada | 598 | return Status;\r |
599 | }\r | |
600 | \r | |
601 | /**\r | |
602 | Accept the incomding request from the other endpoint of the TCP socket.\r | |
603 | \r | |
604 | @param[in, out] TcpIo The TcpIo wrapping the TCP socket.\r | |
b5035efa | 605 | @param[in] Timeout The time to wait for connection done. Set to NULL for infinite wait.\r |
4bad9ada | 606 | \r |
607 | \r | |
608 | @retval EFI_SUCCESS Connect to the other endpoint of the TCP socket\r | |
609 | successfully.\r | |
610 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
611 | @retval EFI_UNSUPPORTED One or more of the control options are not\r | |
612 | supported in the implementation.\r | |
613 | \r | |
614 | @retval EFI_TIMEOUT Failed to connect to the other endpoint of the\r | |
b5035efa | 615 | TCP socket in the specified time period.\r |
4bad9ada | 616 | @retval Others Other errors as indicated.\r |
617 | \r | |
618 | **/\r | |
619 | EFI_STATUS\r | |
620 | EFIAPI\r | |
621 | TcpIoAccept (\r | |
622 | IN OUT TCP_IO *TcpIo,\r | |
b5035efa | 623 | IN EFI_EVENT Timeout OPTIONAL\r |
4bad9ada | 624 | )\r |
625 | {\r | |
626 | EFI_STATUS Status;\r | |
627 | EFI_GUID *ProtocolGuid;\r | |
628 | EFI_TCP4_PROTOCOL *Tcp4;\r | |
629 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
630 | \r | |
631 | if ((TcpIo == NULL) || (TcpIo->Tcp.Tcp4 == NULL)) {\r | |
632 | return EFI_INVALID_PARAMETER;\r | |
633 | }\r | |
634 | \r | |
635 | TcpIo->IsListenDone = FALSE;\r | |
636 | \r | |
637 | Tcp4 = NULL;\r | |
638 | Tcp6 = NULL;\r | |
639 | \r | |
640 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
641 | Tcp4 = TcpIo->Tcp.Tcp4;\r | |
642 | Status = Tcp4->Accept (Tcp4, &TcpIo->ListenToken.Tcp4Token);\r | |
643 | } else if (TcpIo->TcpVersion == TCP_VERSION_6) {\r | |
644 | Tcp6 = TcpIo->Tcp.Tcp6;\r | |
645 | Status = Tcp6->Accept (Tcp6, &TcpIo->ListenToken.Tcp6Token);\r | |
646 | } else {\r | |
647 | return EFI_UNSUPPORTED;\r | |
648 | }\r | |
649 | \r | |
4b738c76 HT |
650 | if (EFI_ERROR (Status)) {\r |
651 | return Status;\r | |
4bad9ada | 652 | }\r |
653 | \r | |
b5035efa | 654 | while (!TcpIo->IsListenDone && ((Timeout == NULL) || EFI_ERROR (gBS->CheckEvent (Timeout)))) {\r |
4bad9ada | 655 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r |
656 | Tcp4->Poll (Tcp4);\r | |
657 | } else {\r | |
658 | Tcp6->Poll (Tcp6);\r | |
659 | }\r | |
4b738c76 | 660 | }\r |
4bad9ada | 661 | \r |
662 | if (!TcpIo->IsListenDone) {\r | |
267345ff FS |
663 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r |
664 | Tcp4->Cancel (Tcp4, &TcpIo->ListenToken.Tcp4Token.CompletionToken);\r | |
665 | } else {\r | |
666 | Tcp6->Cancel (Tcp6, &TcpIo->ListenToken.Tcp6Token.CompletionToken);\r | |
667 | }\r | |
4b738c76 | 668 | Status = EFI_TIMEOUT;\r |
4bad9ada | 669 | } else {\r |
670 | Status = TcpIo->ListenToken.Tcp4Token.CompletionToken.Status;\r | |
671 | }\r | |
672 | \r | |
4b738c76 HT |
673 | //\r |
674 | // The new TCP instance handle created for the established connection is \r | |
675 | // in ListenToken.\r | |
676 | //\r | |
4bad9ada | 677 | if (!EFI_ERROR (Status)) {\r |
678 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
679 | ProtocolGuid = &gEfiTcp4ProtocolGuid;\r | |
680 | } else {\r | |
681 | ProtocolGuid = &gEfiTcp6ProtocolGuid;\r | |
682 | }\r | |
683 | \r | |
4b738c76 | 684 | Status = gBS->OpenProtocol (\r |
4bad9ada | 685 | TcpIo->ListenToken.Tcp4Token.NewChildHandle,\r |
686 | ProtocolGuid,\r | |
687 | (VOID **) (&TcpIo->NewTcp.Tcp4),\r | |
688 | TcpIo->Image,\r | |
689 | TcpIo->Controller,\r | |
4b738c76 HT |
690 | EFI_OPEN_PROTOCOL_BY_DRIVER\r |
691 | );\r | |
692 | \r | |
693 | }\r | |
4bad9ada | 694 | \r |
695 | return Status;\r | |
696 | }\r | |
697 | \r | |
698 | /**\r | |
699 | Reset the socket.\r | |
700 | \r | |
701 | @param[in, out] TcpIo The TcpIo wrapping the TCP socket.\r | |
702 | \r | |
703 | **/\r | |
704 | VOID\r | |
705 | EFIAPI\r | |
706 | TcpIoReset (\r | |
707 | IN OUT TCP_IO *TcpIo\r | |
708 | )\r | |
709 | {\r | |
710 | EFI_TCP4_PROTOCOL *Tcp4;\r | |
711 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
712 | EFI_STATUS Status;\r | |
713 | \r | |
714 | if ((TcpIo == NULL) || (TcpIo->Tcp.Tcp4 == NULL)) {\r | |
715 | return ;\r | |
716 | }\r | |
717 | \r | |
718 | TcpIo->IsCloseDone = FALSE;\r | |
719 | Tcp4 = NULL;\r | |
720 | Tcp6 = NULL;\r | |
721 | \r | |
722 | if (TcpIo->TcpVersion == TCP_VERSION_4) { \r | |
723 | TcpIo->CloseToken.Tcp4Token.AbortOnClose = TRUE;\r | |
724 | Tcp4 = TcpIo->Tcp.Tcp4;\r | |
725 | Status = Tcp4->Close (Tcp4, &TcpIo->CloseToken.Tcp4Token);\r | |
726 | } else if (TcpIo->TcpVersion == TCP_VERSION_6) {\r | |
727 | TcpIo->CloseToken.Tcp6Token.AbortOnClose = TRUE;\r | |
728 | Tcp6 = TcpIo->Tcp.Tcp6;\r | |
729 | Status = Tcp6->Close (Tcp6, &TcpIo->CloseToken.Tcp6Token);\r | |
730 | } else {\r | |
731 | return ;\r | |
732 | }\r | |
733 | \r | |
4b738c76 HT |
734 | if (EFI_ERROR (Status)) {\r |
735 | return ;\r | |
736 | }\r | |
737 | \r | |
4bad9ada | 738 | while (!TcpIo->IsCloseDone) {\r |
739 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
740 | Tcp4->Poll (Tcp4);\r | |
741 | } else {\r | |
742 | Tcp6->Poll (Tcp6);\r | |
743 | }\r | |
744 | }\r | |
745 | }\r | |
746 | \r | |
747 | \r | |
748 | /**\r | |
749 | Transmit the Packet to the other endpoint of the socket.\r | |
750 | \r | |
751 | @param[in] TcpIo The TcpIo wrapping the TCP socket.\r | |
752 | @param[in] Packet The packet to transmit.\r | |
753 | \r | |
754 | @retval EFI_SUCCESS The packet is trasmitted.\r | |
755 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
756 | @retval EFI_UNSUPPORTED One or more of the control options are not\r | |
757 | supported in the implementation.\r | |
758 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r | |
759 | @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.\r | |
760 | @retval Others Other errors as indicated.\r | |
761 | \r | |
762 | **/\r | |
763 | EFI_STATUS\r | |
764 | EFIAPI\r | |
765 | TcpIoTransmit (\r | |
766 | IN TCP_IO *TcpIo,\r | |
767 | IN NET_BUF *Packet\r | |
768 | )\r | |
769 | {\r | |
770 | EFI_STATUS Status;\r | |
771 | VOID *Data;\r | |
772 | EFI_TCP4_PROTOCOL *Tcp4;\r | |
773 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
774 | UINTN Size;\r | |
775 | \r | |
776 | if ((TcpIo == NULL) || (TcpIo->Tcp.Tcp4 == NULL)|| (Packet == NULL)) {\r | |
777 | return EFI_INVALID_PARAMETER;\r | |
778 | }\r | |
779 | \r | |
780 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
781 | \r | |
782 | Size = sizeof (EFI_TCP4_TRANSMIT_DATA) + \r | |
783 | (Packet->BlockOpNum - 1) * sizeof (EFI_TCP4_FRAGMENT_DATA);\r | |
784 | } else if (TcpIo->TcpVersion == TCP_VERSION_6) {\r | |
785 | Size = sizeof (EFI_TCP6_TRANSMIT_DATA) +\r | |
786 | (Packet->BlockOpNum - 1) * sizeof (EFI_TCP6_FRAGMENT_DATA);\r | |
787 | } else {\r | |
788 | return EFI_UNSUPPORTED;\r | |
789 | }\r | |
790 | \r | |
791 | Data = AllocatePool (Size);\r | |
792 | if (Data == NULL) {\r | |
4b738c76 | 793 | return EFI_OUT_OF_RESOURCES;\r |
4bad9ada | 794 | }\r |
795 | \r | |
796 | ((EFI_TCP4_TRANSMIT_DATA *) Data)->Push = TRUE;\r | |
797 | ((EFI_TCP4_TRANSMIT_DATA *) Data)->Urgent = FALSE;\r | |
798 | ((EFI_TCP4_TRANSMIT_DATA *) Data)->DataLength = Packet->TotalSize;\r | |
799 | \r | |
4b738c76 HT |
800 | //\r |
801 | // Build the fragment table.\r | |
802 | //\r | |
4bad9ada | 803 | ((EFI_TCP4_TRANSMIT_DATA *) Data)->FragmentCount = Packet->BlockOpNum;\r |
804 | \r | |
805 | NetbufBuildExt (\r | |
806 | Packet,\r | |
807 | (NET_FRAGMENT *) &((EFI_TCP4_TRANSMIT_DATA *) Data)->FragmentTable[0],\r | |
808 | &((EFI_TCP4_TRANSMIT_DATA *) Data)->FragmentCount\r | |
809 | );\r | |
810 | \r | |
811 | Tcp4 = NULL;\r | |
812 | Tcp6 = NULL;\r | |
813 | Status = EFI_DEVICE_ERROR;\r | |
814 | \r | |
4b738c76 HT |
815 | //\r |
816 | // Trasnmit the packet.\r | |
4bad9ada | 817 | //\r |
818 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
819 | TcpIo->TxToken.Tcp4Token.Packet.TxData = (EFI_TCP4_TRANSMIT_DATA *) Data;\r | |
820 | Tcp4 = TcpIo->Tcp.Tcp4;\r | |
821 | if (TcpIo->IsListenDone) {\r | |
822 | Tcp4 = TcpIo->NewTcp.Tcp4;\r | |
823 | }\r | |
824 | \r | |
825 | if (Tcp4 == NULL) {\r | |
826 | goto ON_EXIT;\r | |
827 | }\r | |
828 | \r | |
829 | Status = Tcp4->Transmit (Tcp4, &TcpIo->TxToken.Tcp4Token);\r | |
830 | } else {\r | |
831 | TcpIo->TxToken.Tcp6Token.Packet.TxData = (EFI_TCP6_TRANSMIT_DATA *) Data;\r | |
832 | Tcp6 = TcpIo->Tcp.Tcp6;\r | |
833 | if (TcpIo->IsListenDone) {\r | |
834 | Tcp6 = TcpIo->NewTcp.Tcp6;\r | |
835 | }\r | |
836 | \r | |
837 | if (Tcp6 == NULL) {\r | |
838 | goto ON_EXIT;\r | |
839 | }\r | |
840 | \r | |
841 | Status = Tcp6->Transmit (Tcp6, &TcpIo->TxToken.Tcp6Token);\r | |
842 | }\r | |
843 | \r | |
4b738c76 HT |
844 | if (EFI_ERROR (Status)) {\r |
845 | goto ON_EXIT;\r | |
846 | }\r | |
847 | \r | |
4bad9ada | 848 | while (!TcpIo->IsTxDone) {\r |
849 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
850 | Tcp4->Poll (Tcp4);\r | |
851 | } else {\r | |
852 | Tcp6->Poll (Tcp6);\r | |
853 | }\r | |
4b738c76 HT |
854 | }\r |
855 | \r | |
4bad9ada | 856 | TcpIo->IsTxDone = FALSE;\r |
857 | Status = TcpIo->TxToken.Tcp4Token.CompletionToken.Status;\r | |
858 | \r | |
4b738c76 HT |
859 | ON_EXIT:\r |
860 | \r | |
4bad9ada | 861 | FreePool (Data);\r |
4b738c76 | 862 | \r |
4bad9ada | 863 | return Status;\r |
864 | }\r | |
865 | \r | |
866 | /**\r | |
867 | Receive data from the socket.\r | |
868 | \r | |
869 | @param[in, out] TcpIo The TcpIo which wraps the socket to be destroyed.\r | |
870 | @param[in] Packet The buffer to hold the data copy from the socket rx buffer.\r | |
871 | @param[in] AsyncMode Is this receive asyncronous or not.\r | |
872 | @param[in] Timeout The time to wait for receiving the amount of data the Packet\r | |
b5035efa | 873 | can hold. Set to NULL for infinite wait.\r |
4bad9ada | 874 | \r |
875 | @retval EFI_SUCCESS The required amount of data is received from the socket.\r | |
876 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
877 | @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.\r | |
878 | @retval EFI_OUT_OF_RESOURCES Failed to allocate momery.\r | |
879 | @retval EFI_TIMEOUT Failed to receive the required amount of data in the\r | |
880 | specified time period.\r | |
881 | @retval Others Other errors as indicated.\r | |
882 | \r | |
883 | **/\r | |
884 | EFI_STATUS\r | |
885 | EFIAPI\r | |
886 | TcpIoReceive (\r | |
887 | IN OUT TCP_IO *TcpIo,\r | |
888 | IN NET_BUF *Packet,\r | |
889 | IN BOOLEAN AsyncMode,\r | |
b5035efa | 890 | IN EFI_EVENT Timeout OPTIONAL\r |
4bad9ada | 891 | )\r |
892 | {\r | |
893 | EFI_TCP4_PROTOCOL *Tcp4;\r | |
894 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
8322eb77 | 895 | EFI_TCP4_RECEIVE_DATA *RxData;\r |
4bad9ada | 896 | EFI_STATUS Status;\r |
897 | NET_FRAGMENT *Fragment;\r | |
898 | UINT32 FragmentCount;\r | |
899 | UINT32 CurrentFragment;\r | |
900 | \r | |
901 | if ((TcpIo == NULL) || (TcpIo->Tcp.Tcp4 == NULL)|| (Packet == NULL)) {\r | |
902 | return EFI_INVALID_PARAMETER;\r | |
903 | }\r | |
904 | \r | |
8322eb77 | 905 | RxData = TcpIo->RxToken.Tcp4Token.Packet.RxData;\r |
906 | if (RxData == NULL) {\r | |
907 | return EFI_INVALID_PARAMETER;\r | |
908 | }\r | |
909 | \r | |
4bad9ada | 910 | Tcp4 = NULL;\r |
911 | Tcp6 = NULL;\r | |
912 | \r | |
913 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
4bad9ada | 914 | Tcp4 = TcpIo->Tcp.Tcp4;\r |
915 | \r | |
916 | if (TcpIo->IsListenDone) {\r | |
917 | Tcp4 = TcpIo->NewTcp.Tcp4;\r | |
918 | }\r | |
919 | \r | |
920 | if (Tcp4 == NULL) {\r | |
921 | return EFI_DEVICE_ERROR;\r | |
922 | }\r | |
923 | \r | |
924 | } else if (TcpIo->TcpVersion == TCP_VERSION_6) {\r | |
4bad9ada | 925 | Tcp6 = TcpIo->Tcp.Tcp6;\r |
926 | \r | |
927 | if (TcpIo->IsListenDone) {\r | |
928 | Tcp6 = TcpIo->NewTcp.Tcp6;\r | |
929 | }\r | |
930 | \r | |
931 | if (Tcp6 == NULL) {\r | |
932 | return EFI_DEVICE_ERROR; \r | |
933 | }\r | |
934 | \r | |
935 | } else {\r | |
936 | return EFI_UNSUPPORTED;\r | |
937 | }\r | |
938 | \r | |
4b738c76 HT |
939 | FragmentCount = Packet->BlockOpNum;\r |
940 | Fragment = AllocatePool (FragmentCount * sizeof (NET_FRAGMENT));\r | |
ec50ecf2 ED |
941 | if (Fragment == NULL) {\r |
942 | Status = EFI_OUT_OF_RESOURCES;\r | |
943 | goto ON_EXIT;\r | |
4b738c76 HT |
944 | }\r |
945 | //\r | |
946 | // Build the fragment table.\r | |
947 | //\r | |
948 | NetbufBuildExt (Packet, Fragment, &FragmentCount);\r | |
4bad9ada | 949 | \r |
8322eb77 | 950 | RxData->FragmentCount = 1;\r |
4bad9ada | 951 | CurrentFragment = 0;\r |
4b738c76 HT |
952 | Status = EFI_SUCCESS;\r |
953 | \r | |
954 | while (CurrentFragment < FragmentCount) {\r | |
8322eb77 | 955 | RxData->DataLength = Fragment[CurrentFragment].Len;\r |
956 | RxData->FragmentTable[0].FragmentLength = Fragment[CurrentFragment].Len;\r | |
957 | RxData->FragmentTable[0].FragmentBuffer = Fragment[CurrentFragment].Bulk;\r | |
4bad9ada | 958 | \r |
959 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
960 | Status = Tcp4->Receive (Tcp4, &TcpIo->RxToken.Tcp4Token);\r | |
961 | } else {\r | |
962 | Status = Tcp6->Receive (Tcp6, &TcpIo->RxToken.Tcp6Token);\r | |
963 | }\r | |
964 | \r | |
4b738c76 HT |
965 | if (EFI_ERROR (Status)) {\r |
966 | goto ON_EXIT;\r | |
967 | }\r | |
4bad9ada | 968 | \r |
969 | while (!TcpIo->IsRxDone && ((Timeout == NULL) || EFI_ERROR (gBS->CheckEvent (Timeout)))) {\r | |
970 | //\r | |
971 | // Poll until some data is received or an error occurs.\r | |
972 | //\r | |
973 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
974 | Tcp4->Poll (Tcp4);\r | |
975 | } else {\r | |
976 | Tcp6->Poll (Tcp6);\r | |
977 | }\r | |
978 | }\r | |
4b738c76 | 979 | \r |
4bad9ada | 980 | if (!TcpIo->IsRxDone) {\r |
4b738c76 HT |
981 | //\r |
982 | // Timeout occurs, cancel the receive request.\r | |
983 | //\r | |
4bad9ada | 984 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r |
985 | Tcp4->Cancel (Tcp4, &TcpIo->RxToken.Tcp4Token.CompletionToken);\r | |
986 | } else {\r | |
987 | Tcp6->Cancel (Tcp6, &TcpIo->RxToken.Tcp6Token.CompletionToken);\r | |
988 | }\r | |
4b738c76 HT |
989 | \r |
990 | Status = EFI_TIMEOUT;\r | |
991 | goto ON_EXIT;\r | |
992 | } else {\r | |
4bad9ada | 993 | TcpIo->IsRxDone = FALSE;\r |
994 | }\r | |
995 | \r | |
996 | Status = TcpIo->RxToken.Tcp4Token.CompletionToken.Status;\r | |
997 | \r | |
998 | if (EFI_ERROR (Status)) {\r | |
4b738c76 HT |
999 | goto ON_EXIT;\r |
1000 | }\r | |
1001 | \r | |
8322eb77 | 1002 | Fragment[CurrentFragment].Len -= RxData->FragmentTable[0].FragmentLength;\r |
4b738c76 HT |
1003 | if (Fragment[CurrentFragment].Len == 0) {\r |
1004 | CurrentFragment++;\r | |
1005 | } else {\r | |
8322eb77 | 1006 | Fragment[CurrentFragment].Bulk += RxData->FragmentTable[0].FragmentLength;\r |
4b738c76 HT |
1007 | }\r |
1008 | }\r | |
1009 | \r | |
1010 | ON_EXIT:\r | |
4bad9ada | 1011 | \r |
ec50ecf2 ED |
1012 | if (Fragment != NULL) {\r |
1013 | FreePool (Fragment);\r | |
1014 | }\r | |
4b738c76 | 1015 | \r |
4bad9ada | 1016 | return Status;\r |
1017 | }\r |