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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 | |
d1102dba | 5 | Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
4bad9ada | 7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include <Uefi.h>\r | |
11 | \r | |
12 | #include <Library/TcpIoLib.h>\r | |
13 | #include <Library/BaseLib.h>\r | |
14 | #include <Library/DebugLib.h>\r | |
15 | #include <Library/UefiBootServicesTableLib.h>\r | |
16 | #include <Library/MemoryAllocationLib.h>\r | |
17 | #include <Library/BaseMemoryLib.h>\r | |
18 | \r | |
4b738c76 | 19 | /**\r |
d1102dba | 20 | The common notify function associated with various TcpIo events.\r |
4b738c76 HT |
21 | \r |
22 | @param[in] Event The event signaled.\r | |
23 | @param[in] Context The context.\r | |
24 | \r | |
25 | **/\r | |
26 | VOID\r | |
27 | EFIAPI\r | |
4bad9ada | 28 | TcpIoCommonNotify (\r |
4b738c76 HT |
29 | IN EFI_EVENT Event,\r |
30 | IN VOID *Context\r | |
31 | )\r | |
4bad9ada | 32 | {\r |
33 | if ((Event == NULL) || (Context == NULL)) {\r | |
d1050b9d | 34 | return;\r |
4bad9ada | 35 | }\r |
36 | \r | |
d1050b9d | 37 | *((BOOLEAN *)Context) = TRUE;\r |
4bad9ada | 38 | }\r |
39 | \r | |
4b738c76 | 40 | /**\r |
4bad9ada | 41 | The internal function for delay configuring TCP6 when IP6 driver is still in DAD.\r |
4b738c76 HT |
42 | \r |
43 | @param[in] Tcp6 The EFI_TCP6_PROTOCOL protocol instance.\r | |
44 | @param[in] Tcp6ConfigData The Tcp6 configuration data.\r | |
45 | \r | |
46 | @retval EFI_SUCCESS The operational settings successfully\r | |
47 | completed.\r | |
4bad9ada | 48 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r |
49 | @retval Others Failed to finish the operation.\r | |
50 | \r | |
4b738c76 HT |
51 | **/\r |
52 | EFI_STATUS\r | |
4bad9ada | 53 | TcpIoGetMapping (\r |
d1050b9d MK |
54 | IN EFI_TCP6_PROTOCOL *Tcp6,\r |
55 | IN EFI_TCP6_CONFIG_DATA *Tcp6ConfigData\r | |
4b738c76 HT |
56 | )\r |
57 | {\r | |
d1050b9d MK |
58 | EFI_STATUS Status;\r |
59 | EFI_EVENT Event;\r | |
4bad9ada | 60 | \r |
61 | if ((Tcp6 == NULL) || (Tcp6ConfigData == NULL)) {\r | |
62 | return EFI_INVALID_PARAMETER;\r | |
63 | }\r | |
64 | \r | |
4b738c76 HT |
65 | Event = NULL;\r |
66 | Status = gBS->CreateEvent (\r | |
67 | EVT_TIMER,\r | |
68 | TPL_CALLBACK,\r | |
69 | NULL,\r | |
70 | NULL,\r | |
71 | &Event\r | |
72 | );\r | |
73 | if (EFI_ERROR (Status)) {\r | |
74 | goto ON_EXIT;\r | |
75 | }\r | |
76 | \r | |
77 | Status = gBS->SetTimer (\r | |
78 | Event,\r | |
79 | TimerRelative,\r | |
4bad9ada | 80 | TCP_GET_MAPPING_TIMEOUT\r |
4b738c76 HT |
81 | );\r |
82 | \r | |
83 | if (EFI_ERROR (Status)) {\r | |
84 | goto ON_EXIT;\r | |
85 | }\r | |
86 | \r | |
87 | while (EFI_ERROR (gBS->CheckEvent (Event))) {\r | |
4b738c76 HT |
88 | Tcp6->Poll (Tcp6);\r |
89 | \r | |
90 | Status = Tcp6->Configure (Tcp6, Tcp6ConfigData);\r | |
91 | \r | |
92 | if (!EFI_ERROR (Status)) {\r | |
93 | break;\r | |
94 | }\r | |
95 | }\r | |
96 | \r | |
97 | ON_EXIT:\r | |
98 | \r | |
99 | if (Event != NULL) {\r | |
100 | gBS->CloseEvent (Event);\r | |
101 | }\r | |
102 | \r | |
103 | return Status;\r | |
4bad9ada | 104 | }\r |
105 | \r | |
106 | /**\r | |
d1102dba | 107 | Create a TCP socket with the specified configuration data.\r |
4bad9ada | 108 | \r |
109 | @param[in] Image The handle of the driver image.\r | |
110 | @param[in] Controller The handle of the controller.\r | |
111 | @param[in] TcpVersion The version of Tcp, TCP_VERSION_4 or TCP_VERSION_6.\r | |
112 | @param[in] ConfigData The Tcp configuration data.\r | |
113 | @param[out] TcpIo The TcpIo.\r | |
d1102dba | 114 | \r |
4bad9ada | 115 | @retval EFI_SUCCESS The TCP socket is created and configured.\r |
116 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
4b738c76 | 117 | @retval EFI_UNSUPPORTED One or more of the control options are not\r |
4bad9ada | 118 | supported in the implementation.\r |
8322eb77 | 119 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r |
4bad9ada | 120 | @retval Others Failed to create the TCP socket or configure it.\r |
121 | \r | |
122 | **/\r | |
123 | EFI_STATUS\r | |
124 | EFIAPI\r | |
125 | TcpIoCreateSocket (\r | |
d1050b9d MK |
126 | IN EFI_HANDLE Image,\r |
127 | IN EFI_HANDLE Controller,\r | |
128 | IN UINT8 TcpVersion,\r | |
129 | IN TCP_IO_CONFIG_DATA *ConfigData,\r | |
130 | OUT TCP_IO *TcpIo\r | |
4bad9ada | 131 | )\r |
132 | {\r | |
d1050b9d MK |
133 | EFI_STATUS Status;\r |
134 | EFI_EVENT Event;\r | |
135 | EFI_GUID *ServiceBindingGuid;\r | |
136 | EFI_GUID *ProtocolGuid;\r | |
137 | VOID **Interface;\r | |
138 | EFI_TCP4_OPTION ControlOption;\r | |
139 | EFI_TCP4_CONFIG_DATA Tcp4ConfigData;\r | |
140 | EFI_TCP4_ACCESS_POINT *AccessPoint4;\r | |
141 | EFI_TCP4_PROTOCOL *Tcp4;\r | |
142 | EFI_TCP6_CONFIG_DATA Tcp6ConfigData;\r | |
143 | EFI_TCP6_ACCESS_POINT *AccessPoint6;\r | |
144 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
145 | EFI_TCP4_RECEIVE_DATA *RxData;\r | |
4bad9ada | 146 | \r |
147 | if ((Image == NULL) || (Controller == NULL) || (ConfigData == NULL) || (TcpIo == NULL)) {\r | |
148 | return EFI_INVALID_PARAMETER;\r | |
149 | }\r | |
150 | \r | |
151 | Tcp4 = NULL;\r | |
152 | Tcp6 = NULL;\r | |
153 | \r | |
154 | ZeroMem (TcpIo, sizeof (TCP_IO));\r | |
155 | \r | |
156 | if (TcpVersion == TCP_VERSION_4) {\r | |
157 | ServiceBindingGuid = &gEfiTcp4ServiceBindingProtocolGuid;\r | |
158 | ProtocolGuid = &gEfiTcp4ProtocolGuid;\r | |
d1050b9d | 159 | Interface = (VOID **)(&TcpIo->Tcp.Tcp4);\r |
4bad9ada | 160 | } else if (TcpVersion == TCP_VERSION_6) {\r |
161 | ServiceBindingGuid = &gEfiTcp6ServiceBindingProtocolGuid;\r | |
162 | ProtocolGuid = &gEfiTcp6ProtocolGuid;\r | |
d1050b9d | 163 | Interface = (VOID **)(&TcpIo->Tcp.Tcp6);\r |
4bad9ada | 164 | } else {\r |
165 | return EFI_UNSUPPORTED;\r | |
166 | }\r | |
167 | \r | |
168 | TcpIo->TcpVersion = TcpVersion;\r | |
169 | \r | |
170 | //\r | |
171 | // Create the TCP child instance and get the TCP protocol.\r | |
d1102dba | 172 | //\r |
4b738c76 HT |
173 | Status = NetLibCreateServiceChild (\r |
174 | Controller,\r | |
175 | Image,\r | |
4bad9ada | 176 | ServiceBindingGuid,\r |
177 | &TcpIo->Handle\r | |
4b738c76 HT |
178 | );\r |
179 | if (EFI_ERROR (Status)) {\r | |
180 | return Status;\r | |
181 | }\r | |
182 | \r | |
183 | Status = gBS->OpenProtocol (\r | |
4bad9ada | 184 | TcpIo->Handle,\r |
185 | ProtocolGuid,\r | |
186 | Interface,\r | |
4b738c76 HT |
187 | Image,\r |
188 | Controller,\r | |
189 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
190 | );\r | |
4bad9ada | 191 | if (EFI_ERROR (Status) || (*Interface == NULL)) {\r |
4b738c76 | 192 | goto ON_ERROR;\r |
4bad9ada | 193 | }\r |
194 | \r | |
195 | if (TcpVersion == TCP_VERSION_4) {\r | |
d1050b9d | 196 | Tcp4 = TcpIo->Tcp.Tcp4;\r |
4bad9ada | 197 | } else {\r |
d1050b9d | 198 | Tcp6 = TcpIo->Tcp.Tcp6;\r |
4bad9ada | 199 | }\r |
4b738c76 | 200 | \r |
d1050b9d MK |
201 | TcpIo->Image = Image;\r |
202 | TcpIo->Controller = Controller;\r | |
4b738c76 HT |
203 | \r |
204 | //\r | |
205 | // Set the configuration parameters.\r | |
206 | //\r | |
d1050b9d MK |
207 | ControlOption.ReceiveBufferSize = 0x200000;\r |
208 | ControlOption.SendBufferSize = 0x200000;\r | |
209 | ControlOption.MaxSynBackLog = 0;\r | |
210 | ControlOption.ConnectionTimeout = 0;\r | |
211 | ControlOption.DataRetries = 6;\r | |
212 | ControlOption.FinTimeout = 0;\r | |
213 | ControlOption.TimeWaitTimeout = 0;\r | |
214 | ControlOption.KeepAliveProbes = 4;\r | |
215 | ControlOption.KeepAliveTime = 0;\r | |
216 | ControlOption.KeepAliveInterval = 0;\r | |
217 | ControlOption.EnableNagle = FALSE;\r | |
218 | ControlOption.EnableTimeStamp = FALSE;\r | |
219 | ControlOption.EnableWindowScaling = TRUE;\r | |
220 | ControlOption.EnableSelectiveAck = FALSE;\r | |
221 | ControlOption.EnablePathMtuDiscovery = FALSE;\r | |
4bad9ada | 222 | \r |
223 | if (TcpVersion == TCP_VERSION_4) {\r | |
d1050b9d MK |
224 | Tcp4ConfigData.TypeOfService = 8;\r |
225 | Tcp4ConfigData.TimeToLive = 255;\r | |
226 | Tcp4ConfigData.ControlOption = &ControlOption;\r | |
4bad9ada | 227 | \r |
d1050b9d | 228 | AccessPoint4 = &Tcp4ConfigData.AccessPoint;\r |
4bad9ada | 229 | \r |
230 | ZeroMem (AccessPoint4, sizeof (EFI_TCP4_ACCESS_POINT));\r | |
d1050b9d MK |
231 | AccessPoint4->StationPort = ConfigData->Tcp4IoConfigData.StationPort;\r |
232 | AccessPoint4->RemotePort = ConfigData->Tcp4IoConfigData.RemotePort;\r | |
233 | AccessPoint4->ActiveFlag = ConfigData->Tcp4IoConfigData.ActiveFlag;\r | |
4bad9ada | 234 | \r |
235 | CopyMem (\r | |
236 | &AccessPoint4->StationAddress,\r | |
237 | &ConfigData->Tcp4IoConfigData.LocalIp,\r | |
238 | sizeof (EFI_IPv4_ADDRESS)\r | |
239 | );\r | |
240 | CopyMem (\r | |
241 | &AccessPoint4->SubnetMask,\r | |
242 | &ConfigData->Tcp4IoConfigData.SubnetMask,\r | |
243 | sizeof (EFI_IPv4_ADDRESS)\r | |
244 | );\r | |
245 | CopyMem (\r | |
246 | &AccessPoint4->RemoteAddress,\r | |
247 | &ConfigData->Tcp4IoConfigData.RemoteIp,\r | |
248 | sizeof (EFI_IPv4_ADDRESS)\r | |
249 | );\r | |
250 | \r | |
251 | ASSERT (Tcp4 != NULL);\r | |
252 | \r | |
253 | //\r | |
254 | // Configure the TCP4 protocol.\r | |
255 | //\r | |
256 | Status = Tcp4->Configure (Tcp4, &Tcp4ConfigData);\r | |
257 | if (EFI_ERROR (Status)) {\r | |
258 | goto ON_ERROR;\r | |
259 | }\r | |
260 | \r | |
261 | if (!EFI_IP4_EQUAL (&ConfigData->Tcp4IoConfigData.Gateway, &mZeroIp4Addr)) {\r | |
262 | //\r | |
263 | // The gateway is not zero. Add the default route manually.\r | |
264 | //\r | |
265 | Status = Tcp4->Routes (\r | |
266 | Tcp4,\r | |
267 | FALSE,\r | |
268 | &mZeroIp4Addr,\r | |
269 | &mZeroIp4Addr,\r | |
270 | &ConfigData->Tcp4IoConfigData.Gateway\r | |
271 | );\r | |
272 | if (EFI_ERROR (Status)) {\r | |
273 | goto ON_ERROR;\r | |
274 | }\r | |
275 | }\r | |
276 | } else {\r | |
d1050b9d MK |
277 | Tcp6ConfigData.TrafficClass = 0;\r |
278 | Tcp6ConfigData.HopLimit = 255;\r | |
279 | Tcp6ConfigData.ControlOption = (EFI_TCP6_OPTION *)&ControlOption;\r | |
4bad9ada | 280 | \r |
d1050b9d | 281 | AccessPoint6 = &Tcp6ConfigData.AccessPoint;\r |
4bad9ada | 282 | \r |
283 | ZeroMem (AccessPoint6, sizeof (EFI_TCP6_ACCESS_POINT));\r | |
d1050b9d MK |
284 | AccessPoint6->StationPort = ConfigData->Tcp6IoConfigData.StationPort;\r |
285 | AccessPoint6->RemotePort = ConfigData->Tcp6IoConfigData.RemotePort;\r | |
286 | AccessPoint6->ActiveFlag = ConfigData->Tcp6IoConfigData.ActiveFlag;\r | |
4bad9ada | 287 | \r |
288 | IP6_COPY_ADDRESS (&AccessPoint6->RemoteAddress, &ConfigData->Tcp6IoConfigData.RemoteIp);\r | |
289 | \r | |
4bad9ada | 290 | ASSERT (Tcp6 != NULL);\r |
291 | //\r | |
292 | // Configure the TCP6 protocol.\r | |
293 | //\r | |
294 | Status = Tcp6->Configure (Tcp6, &Tcp6ConfigData);\r | |
295 | if (Status == EFI_NO_MAPPING) {\r | |
296 | Status = TcpIoGetMapping (Tcp6, &Tcp6ConfigData);\r | |
297 | }\r | |
298 | \r | |
299 | if (EFI_ERROR (Status)) {\r | |
300 | goto ON_ERROR;\r | |
301 | }\r | |
302 | }\r | |
303 | \r | |
4b738c76 | 304 | //\r |
6deb4baa | 305 | // Create events for various asynchronous operations.\r |
4bad9ada | 306 | //\r |
307 | Status = gBS->CreateEvent (\r | |
4b738c76 HT |
308 | EVT_NOTIFY_SIGNAL,\r |
309 | TPL_NOTIFY,\r | |
4bad9ada | 310 | TcpIoCommonNotify,\r |
311 | &TcpIo->IsConnDone,\r | |
312 | &Event\r | |
4b738c76 HT |
313 | );\r |
314 | if (EFI_ERROR (Status)) {\r | |
315 | goto ON_ERROR;\r | |
4bad9ada | 316 | }\r |
317 | \r | |
318 | TcpIo->ConnToken.Tcp4Token.CompletionToken.Event = Event;\r | |
319 | \r | |
4b738c76 HT |
320 | Status = gBS->CreateEvent (\r |
321 | EVT_NOTIFY_SIGNAL,\r | |
322 | TPL_NOTIFY,\r | |
4bad9ada | 323 | TcpIoCommonNotify,\r |
324 | &TcpIo->IsListenDone,\r | |
325 | &Event\r | |
4b738c76 HT |
326 | );\r |
327 | if (EFI_ERROR (Status)) {\r | |
328 | goto ON_ERROR;\r | |
4bad9ada | 329 | }\r |
330 | \r | |
331 | TcpIo->ListenToken.Tcp4Token.CompletionToken.Event = Event;\r | |
332 | \r | |
4b738c76 HT |
333 | Status = gBS->CreateEvent (\r |
334 | EVT_NOTIFY_SIGNAL,\r | |
335 | TPL_NOTIFY,\r | |
4bad9ada | 336 | TcpIoCommonNotify,\r |
337 | &TcpIo->IsTxDone,\r | |
338 | &Event\r | |
4b738c76 HT |
339 | );\r |
340 | if (EFI_ERROR (Status)) {\r | |
341 | goto ON_ERROR;\r | |
342 | }\r | |
4bad9ada | 343 | \r |
344 | TcpIo->TxToken.Tcp4Token.CompletionToken.Event = Event;\r | |
345 | \r | |
4b738c76 HT |
346 | Status = gBS->CreateEvent (\r |
347 | EVT_NOTIFY_SIGNAL,\r | |
348 | TPL_NOTIFY,\r | |
4bad9ada | 349 | TcpIoCommonNotify,\r |
350 | &TcpIo->IsRxDone,\r | |
351 | &Event\r | |
4b738c76 HT |
352 | );\r |
353 | if (EFI_ERROR (Status)) {\r | |
354 | goto ON_ERROR;\r | |
355 | }\r | |
4bad9ada | 356 | \r |
357 | TcpIo->RxToken.Tcp4Token.CompletionToken.Event = Event;\r | |
358 | \r | |
d1050b9d | 359 | RxData = (EFI_TCP4_RECEIVE_DATA *)AllocateZeroPool (sizeof (EFI_TCP4_RECEIVE_DATA));\r |
8322eb77 | 360 | if (RxData == NULL) {\r |
361 | Status = EFI_OUT_OF_RESOURCES;\r | |
362 | goto ON_ERROR;\r | |
363 | }\r | |
364 | \r | |
365 | TcpIo->RxToken.Tcp4Token.Packet.RxData = RxData;\r | |
366 | \r | |
4b738c76 HT |
367 | Status = gBS->CreateEvent (\r |
368 | EVT_NOTIFY_SIGNAL,\r | |
369 | TPL_NOTIFY,\r | |
4bad9ada | 370 | TcpIoCommonNotify,\r |
371 | &TcpIo->IsCloseDone,\r | |
372 | &Event\r | |
4b738c76 HT |
373 | );\r |
374 | if (EFI_ERROR (Status)) {\r | |
375 | goto ON_ERROR;\r | |
376 | }\r | |
4bad9ada | 377 | \r |
378 | TcpIo->CloseToken.Tcp4Token.CompletionToken.Event = Event;\r | |
379 | \r | |
4bad9ada | 380 | return EFI_SUCCESS;\r |
4b738c76 HT |
381 | \r |
382 | ON_ERROR:\r | |
4bad9ada | 383 | \r |
384 | TcpIoDestroySocket (TcpIo);\r | |
4b738c76 | 385 | \r |
4bad9ada | 386 | return Status;\r |
387 | }\r | |
d1102dba | 388 | \r |
4bad9ada | 389 | /**\r |
d1102dba | 390 | Destroy the socket.\r |
4bad9ada | 391 | \r |
392 | @param[in] TcpIo The TcpIo which wraps the socket to be destroyed.\r | |
393 | \r | |
394 | **/\r | |
395 | VOID\r | |
396 | EFIAPI\r | |
397 | TcpIoDestroySocket (\r | |
d1050b9d | 398 | IN TCP_IO *TcpIo\r |
4bad9ada | 399 | )\r |
400 | {\r | |
d1050b9d MK |
401 | EFI_EVENT Event;\r |
402 | EFI_TCP4_PROTOCOL *Tcp4;\r | |
403 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
404 | UINT8 TcpVersion;\r | |
405 | EFI_GUID *ServiceBindingGuid;\r | |
406 | EFI_GUID *ProtocolGuid;\r | |
407 | EFI_HANDLE ChildHandle;\r | |
4bad9ada | 408 | \r |
409 | if (TcpIo == NULL) {\r | |
d1050b9d | 410 | return;\r |
4bad9ada | 411 | }\r |
412 | \r | |
413 | TcpVersion = TcpIo->TcpVersion;\r | |
414 | \r | |
415 | if ((TcpVersion != TCP_VERSION_4) && (TcpVersion != TCP_VERSION_6)) {\r | |
d1050b9d | 416 | return;\r |
4bad9ada | 417 | }\r |
418 | \r | |
419 | Event = TcpIo->ConnToken.Tcp4Token.CompletionToken.Event;\r | |
420 | \r | |
421 | if (Event != NULL) {\r | |
422 | gBS->CloseEvent (Event);\r | |
423 | }\r | |
424 | \r | |
425 | Event = TcpIo->ListenToken.Tcp4Token.CompletionToken.Event;\r | |
426 | \r | |
427 | if (Event != NULL) {\r | |
428 | gBS->CloseEvent (Event);\r | |
429 | }\r | |
430 | \r | |
431 | Event = TcpIo->TxToken.Tcp4Token.CompletionToken.Event;\r | |
432 | \r | |
433 | if (Event != NULL) {\r | |
434 | gBS->CloseEvent (Event);\r | |
435 | }\r | |
436 | \r | |
437 | Event = TcpIo->RxToken.Tcp4Token.CompletionToken.Event;\r | |
438 | \r | |
439 | if (Event != NULL) {\r | |
440 | gBS->CloseEvent (Event);\r | |
441 | }\r | |
442 | \r | |
443 | Event = TcpIo->CloseToken.Tcp4Token.CompletionToken.Event;\r | |
444 | \r | |
445 | if (Event != NULL) {\r | |
446 | gBS->CloseEvent (Event);\r | |
447 | }\r | |
448 | \r | |
8322eb77 | 449 | if (TcpIo->RxToken.Tcp4Token.Packet.RxData != NULL) {\r |
450 | FreePool (TcpIo->RxToken.Tcp4Token.Packet.RxData);\r | |
451 | }\r | |
452 | \r | |
4bad9ada | 453 | Tcp4 = NULL;\r |
454 | Tcp6 = NULL;\r | |
455 | \r | |
4bad9ada | 456 | if (TcpVersion == TCP_VERSION_4) {\r |
457 | ServiceBindingGuid = &gEfiTcp4ServiceBindingProtocolGuid;\r | |
458 | ProtocolGuid = &gEfiTcp4ProtocolGuid;\r | |
d1050b9d | 459 | Tcp4 = TcpIo->Tcp.Tcp4;\r |
4bad9ada | 460 | if (Tcp4 != NULL) {\r |
461 | Tcp4->Configure (Tcp4, NULL);\r | |
462 | }\r | |
463 | } else {\r | |
464 | ServiceBindingGuid = &gEfiTcp6ServiceBindingProtocolGuid;\r | |
465 | ProtocolGuid = &gEfiTcp6ProtocolGuid;\r | |
d1050b9d | 466 | Tcp6 = TcpIo->Tcp.Tcp6;\r |
4bad9ada | 467 | if (Tcp6 != NULL) {\r |
468 | Tcp6->Configure (Tcp6, NULL);\r | |
469 | }\r | |
470 | }\r | |
471 | \r | |
472 | if ((Tcp4 != NULL) || (Tcp6 != NULL)) {\r | |
4b738c76 | 473 | gBS->CloseProtocol (\r |
4bad9ada | 474 | TcpIo->Handle,\r |
475 | ProtocolGuid,\r | |
476 | TcpIo->Image,\r | |
477 | TcpIo->Controller\r | |
478 | );\r | |
479 | }\r | |
480 | \r | |
481 | ChildHandle = NULL;\r | |
482 | \r | |
483 | if (TcpIo->IsListenDone) {\r | |
484 | if (TcpVersion == TCP_VERSION_4) {\r | |
485 | Tcp4 = TcpIo->NewTcp.Tcp4;\r | |
486 | if (Tcp4 != NULL) {\r | |
487 | Tcp4->Configure (Tcp4, NULL);\r | |
488 | ChildHandle = TcpIo->ListenToken.Tcp4Token.NewChildHandle;\r | |
489 | }\r | |
490 | } else {\r | |
491 | Tcp6 = TcpIo->NewTcp.Tcp6;\r | |
492 | if (Tcp6 != NULL) {\r | |
493 | Tcp6->Configure (Tcp6, NULL);\r | |
494 | ChildHandle = TcpIo->ListenToken.Tcp6Token.NewChildHandle;\r | |
495 | }\r | |
496 | }\r | |
497 | \r | |
498 | if (ChildHandle != NULL) {\r | |
4bad9ada | 499 | gBS->CloseProtocol (\r |
500 | ChildHandle,\r | |
501 | ProtocolGuid,\r | |
502 | TcpIo->Image,\r | |
503 | TcpIo->Controller\r | |
504 | );\r | |
505 | }\r | |
506 | }\r | |
507 | \r | |
4b738c76 | 508 | NetLibDestroyServiceChild (\r |
4bad9ada | 509 | TcpIo->Controller,\r |
510 | TcpIo->Image,\r | |
511 | ServiceBindingGuid,\r | |
512 | TcpIo->Handle\r | |
513 | );\r | |
514 | }\r | |
515 | \r | |
516 | /**\r | |
517 | Connect to the other endpoint of the TCP socket.\r | |
518 | \r | |
519 | @param[in, out] TcpIo The TcpIo wrapping the TCP socket.\r | |
b5035efa | 520 | @param[in] Timeout The time to wait for connection done. Set to NULL for infinite wait.\r |
d1102dba | 521 | \r |
4bad9ada | 522 | @retval EFI_SUCCESS Connect to the other endpoint of the TCP socket\r |
523 | successfully.\r | |
524 | @retval EFI_TIMEOUT Failed to connect to the other endpoint of the\r | |
525 | TCP socket in the specified time period.\r | |
526 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
527 | @retval EFI_UNSUPPORTED One or more of the control options are not\r | |
528 | supported in the implementation.\r | |
529 | @retval Others Other errors as indicated.\r | |
530 | \r | |
531 | **/\r | |
532 | EFI_STATUS\r | |
533 | EFIAPI\r | |
534 | TcpIoConnect (\r | |
d1050b9d MK |
535 | IN OUT TCP_IO *TcpIo,\r |
536 | IN EFI_EVENT Timeout OPTIONAL\r | |
4bad9ada | 537 | )\r |
538 | {\r | |
d1050b9d MK |
539 | EFI_TCP4_PROTOCOL *Tcp4;\r |
540 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
541 | EFI_STATUS Status;\r | |
4bad9ada | 542 | \r |
543 | if ((TcpIo == NULL) || (TcpIo->Tcp.Tcp4 == NULL)) {\r | |
544 | return EFI_INVALID_PARAMETER;\r | |
545 | }\r | |
546 | \r | |
547 | TcpIo->IsConnDone = FALSE;\r | |
548 | \r | |
549 | Tcp4 = NULL;\r | |
550 | Tcp6 = NULL;\r | |
551 | \r | |
552 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
553 | Tcp4 = TcpIo->Tcp.Tcp4;\r | |
554 | Status = Tcp4->Connect (Tcp4, &TcpIo->ConnToken.Tcp4Token);\r | |
555 | } else if (TcpIo->TcpVersion == TCP_VERSION_6) {\r | |
556 | Tcp6 = TcpIo->Tcp.Tcp6;\r | |
557 | Status = Tcp6->Connect (Tcp6, &TcpIo->ConnToken.Tcp6Token);\r | |
558 | } else {\r | |
559 | return EFI_UNSUPPORTED;\r | |
560 | }\r | |
561 | \r | |
4b738c76 HT |
562 | if (EFI_ERROR (Status)) {\r |
563 | return Status;\r | |
564 | }\r | |
565 | \r | |
b5035efa | 566 | while (!TcpIo->IsConnDone && ((Timeout == NULL) || EFI_ERROR (gBS->CheckEvent (Timeout)))) {\r |
4bad9ada | 567 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r |
568 | Tcp4->Poll (Tcp4);\r | |
569 | } else {\r | |
570 | Tcp6->Poll (Tcp6);\r | |
571 | }\r | |
4b738c76 HT |
572 | }\r |
573 | \r | |
4bad9ada | 574 | if (!TcpIo->IsConnDone) {\r |
267345ff FS |
575 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r |
576 | Tcp4->Cancel (Tcp4, &TcpIo->ConnToken.Tcp4Token.CompletionToken);\r | |
577 | } else {\r | |
578 | Tcp6->Cancel (Tcp6, &TcpIo->ConnToken.Tcp6Token.CompletionToken);\r | |
579 | }\r | |
d1050b9d | 580 | \r |
4b738c76 | 581 | Status = EFI_TIMEOUT;\r |
4bad9ada | 582 | } else {\r |
583 | Status = TcpIo->ConnToken.Tcp4Token.CompletionToken.Status;\r | |
584 | }\r | |
4b738c76 | 585 | \r |
4bad9ada | 586 | return Status;\r |
587 | }\r | |
588 | \r | |
589 | /**\r | |
590 | Accept the incomding request from the other endpoint of the TCP socket.\r | |
591 | \r | |
592 | @param[in, out] TcpIo The TcpIo wrapping the TCP socket.\r | |
b5035efa | 593 | @param[in] Timeout The time to wait for connection done. Set to NULL for infinite wait.\r |
4bad9ada | 594 | \r |
d1102dba | 595 | \r |
4bad9ada | 596 | @retval EFI_SUCCESS Connect to the other endpoint of the TCP socket\r |
597 | successfully.\r | |
598 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
599 | @retval EFI_UNSUPPORTED One or more of the control options are not\r | |
600 | supported in the implementation.\r | |
601 | \r | |
602 | @retval EFI_TIMEOUT Failed to connect to the other endpoint of the\r | |
b5035efa | 603 | TCP socket in the specified time period.\r |
4bad9ada | 604 | @retval Others Other errors as indicated.\r |
605 | \r | |
606 | **/\r | |
607 | EFI_STATUS\r | |
608 | EFIAPI\r | |
609 | TcpIoAccept (\r | |
d1050b9d MK |
610 | IN OUT TCP_IO *TcpIo,\r |
611 | IN EFI_EVENT Timeout OPTIONAL\r | |
4bad9ada | 612 | )\r |
613 | {\r | |
d1050b9d MK |
614 | EFI_STATUS Status;\r |
615 | EFI_GUID *ProtocolGuid;\r | |
616 | EFI_TCP4_PROTOCOL *Tcp4;\r | |
617 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
4bad9ada | 618 | \r |
619 | if ((TcpIo == NULL) || (TcpIo->Tcp.Tcp4 == NULL)) {\r | |
620 | return EFI_INVALID_PARAMETER;\r | |
621 | }\r | |
622 | \r | |
623 | TcpIo->IsListenDone = FALSE;\r | |
624 | \r | |
625 | Tcp4 = NULL;\r | |
626 | Tcp6 = NULL;\r | |
627 | \r | |
628 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
629 | Tcp4 = TcpIo->Tcp.Tcp4;\r | |
630 | Status = Tcp4->Accept (Tcp4, &TcpIo->ListenToken.Tcp4Token);\r | |
631 | } else if (TcpIo->TcpVersion == TCP_VERSION_6) {\r | |
632 | Tcp6 = TcpIo->Tcp.Tcp6;\r | |
633 | Status = Tcp6->Accept (Tcp6, &TcpIo->ListenToken.Tcp6Token);\r | |
634 | } else {\r | |
635 | return EFI_UNSUPPORTED;\r | |
636 | }\r | |
637 | \r | |
4b738c76 HT |
638 | if (EFI_ERROR (Status)) {\r |
639 | return Status;\r | |
4bad9ada | 640 | }\r |
641 | \r | |
b5035efa | 642 | while (!TcpIo->IsListenDone && ((Timeout == NULL) || EFI_ERROR (gBS->CheckEvent (Timeout)))) {\r |
4bad9ada | 643 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r |
644 | Tcp4->Poll (Tcp4);\r | |
645 | } else {\r | |
646 | Tcp6->Poll (Tcp6);\r | |
647 | }\r | |
4b738c76 | 648 | }\r |
4bad9ada | 649 | \r |
650 | if (!TcpIo->IsListenDone) {\r | |
267345ff FS |
651 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r |
652 | Tcp4->Cancel (Tcp4, &TcpIo->ListenToken.Tcp4Token.CompletionToken);\r | |
653 | } else {\r | |
654 | Tcp6->Cancel (Tcp6, &TcpIo->ListenToken.Tcp6Token.CompletionToken);\r | |
655 | }\r | |
d1050b9d | 656 | \r |
4b738c76 | 657 | Status = EFI_TIMEOUT;\r |
4bad9ada | 658 | } else {\r |
659 | Status = TcpIo->ListenToken.Tcp4Token.CompletionToken.Status;\r | |
660 | }\r | |
661 | \r | |
4b738c76 | 662 | //\r |
d1102dba | 663 | // The new TCP instance handle created for the established connection is\r |
4b738c76 HT |
664 | // in ListenToken.\r |
665 | //\r | |
4bad9ada | 666 | if (!EFI_ERROR (Status)) {\r |
667 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
668 | ProtocolGuid = &gEfiTcp4ProtocolGuid;\r | |
669 | } else {\r | |
670 | ProtocolGuid = &gEfiTcp6ProtocolGuid;\r | |
671 | }\r | |
d1102dba | 672 | \r |
4b738c76 | 673 | Status = gBS->OpenProtocol (\r |
4bad9ada | 674 | TcpIo->ListenToken.Tcp4Token.NewChildHandle,\r |
675 | ProtocolGuid,\r | |
d1050b9d | 676 | (VOID **)(&TcpIo->NewTcp.Tcp4),\r |
4bad9ada | 677 | TcpIo->Image,\r |
678 | TcpIo->Controller,\r | |
4b738c76 HT |
679 | EFI_OPEN_PROTOCOL_BY_DRIVER\r |
680 | );\r | |
4b738c76 | 681 | }\r |
4bad9ada | 682 | \r |
683 | return Status;\r | |
684 | }\r | |
685 | \r | |
686 | /**\r | |
687 | Reset the socket.\r | |
688 | \r | |
689 | @param[in, out] TcpIo The TcpIo wrapping the TCP socket.\r | |
690 | \r | |
691 | **/\r | |
692 | VOID\r | |
693 | EFIAPI\r | |
694 | TcpIoReset (\r | |
d1050b9d | 695 | IN OUT TCP_IO *TcpIo\r |
4bad9ada | 696 | )\r |
697 | {\r | |
d1050b9d MK |
698 | EFI_TCP4_PROTOCOL *Tcp4;\r |
699 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
700 | EFI_STATUS Status;\r | |
4bad9ada | 701 | \r |
702 | if ((TcpIo == NULL) || (TcpIo->Tcp.Tcp4 == NULL)) {\r | |
d1050b9d | 703 | return;\r |
4bad9ada | 704 | }\r |
705 | \r | |
706 | TcpIo->IsCloseDone = FALSE;\r | |
707 | Tcp4 = NULL;\r | |
708 | Tcp6 = NULL;\r | |
709 | \r | |
d1102dba | 710 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r |
4bad9ada | 711 | TcpIo->CloseToken.Tcp4Token.AbortOnClose = TRUE;\r |
d1050b9d MK |
712 | Tcp4 = TcpIo->Tcp.Tcp4;\r |
713 | Status = Tcp4->Close (Tcp4, &TcpIo->CloseToken.Tcp4Token);\r | |
4bad9ada | 714 | } else if (TcpIo->TcpVersion == TCP_VERSION_6) {\r |
715 | TcpIo->CloseToken.Tcp6Token.AbortOnClose = TRUE;\r | |
d1050b9d MK |
716 | Tcp6 = TcpIo->Tcp.Tcp6;\r |
717 | Status = Tcp6->Close (Tcp6, &TcpIo->CloseToken.Tcp6Token);\r | |
4bad9ada | 718 | } else {\r |
d1050b9d | 719 | return;\r |
4bad9ada | 720 | }\r |
721 | \r | |
4b738c76 | 722 | if (EFI_ERROR (Status)) {\r |
d1050b9d | 723 | return;\r |
4b738c76 HT |
724 | }\r |
725 | \r | |
4bad9ada | 726 | while (!TcpIo->IsCloseDone) {\r |
727 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
728 | Tcp4->Poll (Tcp4);\r | |
729 | } else {\r | |
730 | Tcp6->Poll (Tcp6);\r | |
731 | }\r | |
732 | }\r | |
733 | }\r | |
734 | \r | |
4bad9ada | 735 | /**\r |
736 | Transmit the Packet to the other endpoint of the socket.\r | |
737 | \r | |
738 | @param[in] TcpIo The TcpIo wrapping the TCP socket.\r | |
739 | @param[in] Packet The packet to transmit.\r | |
d1102dba | 740 | \r |
6deb4baa | 741 | @retval EFI_SUCCESS The packet is transmitted.\r |
4bad9ada | 742 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r |
743 | @retval EFI_UNSUPPORTED One or more of the control options are not\r | |
744 | supported in the implementation.\r | |
745 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r | |
746 | @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.\r | |
747 | @retval Others Other errors as indicated.\r | |
748 | \r | |
749 | **/\r | |
750 | EFI_STATUS\r | |
751 | EFIAPI\r | |
752 | TcpIoTransmit (\r | |
d1050b9d MK |
753 | IN TCP_IO *TcpIo,\r |
754 | IN NET_BUF *Packet\r | |
4bad9ada | 755 | )\r |
756 | {\r | |
d1050b9d MK |
757 | EFI_STATUS Status;\r |
758 | VOID *Data;\r | |
759 | EFI_TCP4_PROTOCOL *Tcp4;\r | |
760 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
761 | UINTN Size;\r | |
4bad9ada | 762 | \r |
d1050b9d | 763 | if ((TcpIo == NULL) || (TcpIo->Tcp.Tcp4 == NULL) || (Packet == NULL)) {\r |
4bad9ada | 764 | return EFI_INVALID_PARAMETER;\r |
765 | }\r | |
766 | \r | |
767 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
d1102dba | 768 | Size = sizeof (EFI_TCP4_TRANSMIT_DATA) +\r |
4bad9ada | 769 | (Packet->BlockOpNum - 1) * sizeof (EFI_TCP4_FRAGMENT_DATA);\r |
770 | } else if (TcpIo->TcpVersion == TCP_VERSION_6) {\r | |
771 | Size = sizeof (EFI_TCP6_TRANSMIT_DATA) +\r | |
772 | (Packet->BlockOpNum - 1) * sizeof (EFI_TCP6_FRAGMENT_DATA);\r | |
773 | } else {\r | |
774 | return EFI_UNSUPPORTED;\r | |
775 | }\r | |
776 | \r | |
777 | Data = AllocatePool (Size);\r | |
778 | if (Data == NULL) {\r | |
4b738c76 | 779 | return EFI_OUT_OF_RESOURCES;\r |
4bad9ada | 780 | }\r |
781 | \r | |
d1050b9d MK |
782 | ((EFI_TCP4_TRANSMIT_DATA *)Data)->Push = TRUE;\r |
783 | ((EFI_TCP4_TRANSMIT_DATA *)Data)->Urgent = FALSE;\r | |
784 | ((EFI_TCP4_TRANSMIT_DATA *)Data)->DataLength = Packet->TotalSize;\r | |
4bad9ada | 785 | \r |
4b738c76 HT |
786 | //\r |
787 | // Build the fragment table.\r | |
788 | //\r | |
d1050b9d | 789 | ((EFI_TCP4_TRANSMIT_DATA *)Data)->FragmentCount = Packet->BlockOpNum;\r |
4bad9ada | 790 | \r |
791 | NetbufBuildExt (\r | |
792 | Packet,\r | |
d1050b9d MK |
793 | (NET_FRAGMENT *)&((EFI_TCP4_TRANSMIT_DATA *)Data)->FragmentTable[0],\r |
794 | &((EFI_TCP4_TRANSMIT_DATA *)Data)->FragmentCount\r | |
4bad9ada | 795 | );\r |
796 | \r | |
797 | Tcp4 = NULL;\r | |
798 | Tcp6 = NULL;\r | |
799 | Status = EFI_DEVICE_ERROR;\r | |
800 | \r | |
4b738c76 | 801 | //\r |
6deb4baa | 802 | // Transmit the packet.\r |
4bad9ada | 803 | //\r |
804 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
d1050b9d MK |
805 | TcpIo->TxToken.Tcp4Token.Packet.TxData = (EFI_TCP4_TRANSMIT_DATA *)Data;\r |
806 | Tcp4 = TcpIo->Tcp.Tcp4;\r | |
4bad9ada | 807 | if (TcpIo->IsListenDone) {\r |
808 | Tcp4 = TcpIo->NewTcp.Tcp4;\r | |
809 | }\r | |
810 | \r | |
811 | if (Tcp4 == NULL) {\r | |
812 | goto ON_EXIT;\r | |
813 | }\r | |
d1102dba | 814 | \r |
d1050b9d | 815 | Status = Tcp4->Transmit (Tcp4, &TcpIo->TxToken.Tcp4Token);\r |
4bad9ada | 816 | } else {\r |
d1050b9d MK |
817 | TcpIo->TxToken.Tcp6Token.Packet.TxData = (EFI_TCP6_TRANSMIT_DATA *)Data;\r |
818 | Tcp6 = TcpIo->Tcp.Tcp6;\r | |
4bad9ada | 819 | if (TcpIo->IsListenDone) {\r |
820 | Tcp6 = TcpIo->NewTcp.Tcp6;\r | |
821 | }\r | |
822 | \r | |
823 | if (Tcp6 == NULL) {\r | |
824 | goto ON_EXIT;\r | |
825 | }\r | |
826 | \r | |
d1050b9d | 827 | Status = Tcp6->Transmit (Tcp6, &TcpIo->TxToken.Tcp6Token);\r |
4bad9ada | 828 | }\r |
829 | \r | |
4b738c76 HT |
830 | if (EFI_ERROR (Status)) {\r |
831 | goto ON_EXIT;\r | |
832 | }\r | |
833 | \r | |
4bad9ada | 834 | while (!TcpIo->IsTxDone) {\r |
835 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
836 | Tcp4->Poll (Tcp4);\r | |
837 | } else {\r | |
838 | Tcp6->Poll (Tcp6);\r | |
839 | }\r | |
4b738c76 HT |
840 | }\r |
841 | \r | |
d1050b9d MK |
842 | TcpIo->IsTxDone = FALSE;\r |
843 | Status = TcpIo->TxToken.Tcp4Token.CompletionToken.Status;\r | |
4bad9ada | 844 | \r |
4b738c76 HT |
845 | ON_EXIT:\r |
846 | \r | |
4bad9ada | 847 | FreePool (Data);\r |
4b738c76 | 848 | \r |
4bad9ada | 849 | return Status;\r |
850 | }\r | |
851 | \r | |
852 | /**\r | |
853 | Receive data from the socket.\r | |
854 | \r | |
855 | @param[in, out] TcpIo The TcpIo which wraps the socket to be destroyed.\r | |
856 | @param[in] Packet The buffer to hold the data copy from the socket rx buffer.\r | |
6deb4baa | 857 | @param[in] AsyncMode Is this receive asynchronous or not.\r |
4bad9ada | 858 | @param[in] Timeout The time to wait for receiving the amount of data the Packet\r |
b5035efa | 859 | can hold. Set to NULL for infinite wait.\r |
4bad9ada | 860 | \r |
861 | @retval EFI_SUCCESS The required amount of data is received from the socket.\r | |
862 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
863 | @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.\r | |
6deb4baa | 864 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r |
4bad9ada | 865 | @retval EFI_TIMEOUT Failed to receive the required amount of data in the\r |
866 | specified time period.\r | |
867 | @retval Others Other errors as indicated.\r | |
868 | \r | |
869 | **/\r | |
870 | EFI_STATUS\r | |
871 | EFIAPI\r | |
872 | TcpIoReceive (\r | |
d1050b9d MK |
873 | IN OUT TCP_IO *TcpIo,\r |
874 | IN NET_BUF *Packet,\r | |
875 | IN BOOLEAN AsyncMode,\r | |
876 | IN EFI_EVENT Timeout OPTIONAL\r | |
4bad9ada | 877 | )\r |
878 | {\r | |
d1050b9d MK |
879 | EFI_TCP4_PROTOCOL *Tcp4;\r |
880 | EFI_TCP6_PROTOCOL *Tcp6;\r | |
881 | EFI_TCP4_RECEIVE_DATA *RxData;\r | |
882 | EFI_STATUS Status;\r | |
883 | NET_FRAGMENT *Fragment;\r | |
884 | UINT32 FragmentCount;\r | |
885 | UINT32 CurrentFragment;\r | |
886 | \r | |
887 | if ((TcpIo == NULL) || (TcpIo->Tcp.Tcp4 == NULL) || (Packet == NULL)) {\r | |
4bad9ada | 888 | return EFI_INVALID_PARAMETER;\r |
889 | }\r | |
890 | \r | |
8322eb77 | 891 | RxData = TcpIo->RxToken.Tcp4Token.Packet.RxData;\r |
892 | if (RxData == NULL) {\r | |
893 | return EFI_INVALID_PARAMETER;\r | |
894 | }\r | |
895 | \r | |
4bad9ada | 896 | Tcp4 = NULL;\r |
897 | Tcp6 = NULL;\r | |
898 | \r | |
899 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
4bad9ada | 900 | Tcp4 = TcpIo->Tcp.Tcp4;\r |
901 | \r | |
902 | if (TcpIo->IsListenDone) {\r | |
903 | Tcp4 = TcpIo->NewTcp.Tcp4;\r | |
904 | }\r | |
905 | \r | |
906 | if (Tcp4 == NULL) {\r | |
907 | return EFI_DEVICE_ERROR;\r | |
908 | }\r | |
4bad9ada | 909 | } else if (TcpIo->TcpVersion == TCP_VERSION_6) {\r |
4bad9ada | 910 | Tcp6 = TcpIo->Tcp.Tcp6;\r |
911 | \r | |
912 | if (TcpIo->IsListenDone) {\r | |
913 | Tcp6 = TcpIo->NewTcp.Tcp6;\r | |
914 | }\r | |
915 | \r | |
916 | if (Tcp6 == NULL) {\r | |
d1102dba | 917 | return EFI_DEVICE_ERROR;\r |
4bad9ada | 918 | }\r |
4bad9ada | 919 | } else {\r |
920 | return EFI_UNSUPPORTED;\r | |
921 | }\r | |
922 | \r | |
4b738c76 HT |
923 | FragmentCount = Packet->BlockOpNum;\r |
924 | Fragment = AllocatePool (FragmentCount * sizeof (NET_FRAGMENT));\r | |
ec50ecf2 ED |
925 | if (Fragment == NULL) {\r |
926 | Status = EFI_OUT_OF_RESOURCES;\r | |
927 | goto ON_EXIT;\r | |
4b738c76 | 928 | }\r |
d1050b9d | 929 | \r |
4b738c76 HT |
930 | //\r |
931 | // Build the fragment table.\r | |
932 | //\r | |
933 | NetbufBuildExt (Packet, Fragment, &FragmentCount);\r | |
4bad9ada | 934 | \r |
d1050b9d MK |
935 | RxData->FragmentCount = 1;\r |
936 | CurrentFragment = 0;\r | |
937 | Status = EFI_SUCCESS;\r | |
4b738c76 HT |
938 | \r |
939 | while (CurrentFragment < FragmentCount) {\r | |
d1050b9d MK |
940 | RxData->DataLength = Fragment[CurrentFragment].Len;\r |
941 | RxData->FragmentTable[0].FragmentLength = Fragment[CurrentFragment].Len;\r | |
942 | RxData->FragmentTable[0].FragmentBuffer = Fragment[CurrentFragment].Bulk;\r | |
4bad9ada | 943 | \r |
944 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
945 | Status = Tcp4->Receive (Tcp4, &TcpIo->RxToken.Tcp4Token);\r | |
946 | } else {\r | |
947 | Status = Tcp6->Receive (Tcp6, &TcpIo->RxToken.Tcp6Token);\r | |
948 | }\r | |
d1102dba | 949 | \r |
4b738c76 HT |
950 | if (EFI_ERROR (Status)) {\r |
951 | goto ON_EXIT;\r | |
952 | }\r | |
d1102dba | 953 | \r |
4bad9ada | 954 | while (!TcpIo->IsRxDone && ((Timeout == NULL) || EFI_ERROR (gBS->CheckEvent (Timeout)))) {\r |
955 | //\r | |
956 | // Poll until some data is received or an error occurs.\r | |
957 | //\r | |
958 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r | |
959 | Tcp4->Poll (Tcp4);\r | |
960 | } else {\r | |
961 | Tcp6->Poll (Tcp6);\r | |
962 | }\r | |
963 | }\r | |
4b738c76 | 964 | \r |
4bad9ada | 965 | if (!TcpIo->IsRxDone) {\r |
4b738c76 HT |
966 | //\r |
967 | // Timeout occurs, cancel the receive request.\r | |
968 | //\r | |
4bad9ada | 969 | if (TcpIo->TcpVersion == TCP_VERSION_4) {\r |
970 | Tcp4->Cancel (Tcp4, &TcpIo->RxToken.Tcp4Token.CompletionToken);\r | |
971 | } else {\r | |
972 | Tcp6->Cancel (Tcp6, &TcpIo->RxToken.Tcp6Token.CompletionToken);\r | |
973 | }\r | |
4b738c76 HT |
974 | \r |
975 | Status = EFI_TIMEOUT;\r | |
976 | goto ON_EXIT;\r | |
977 | } else {\r | |
4bad9ada | 978 | TcpIo->IsRxDone = FALSE;\r |
979 | }\r | |
980 | \r | |
981 | Status = TcpIo->RxToken.Tcp4Token.CompletionToken.Status;\r | |
982 | \r | |
983 | if (EFI_ERROR (Status)) {\r | |
4b738c76 HT |
984 | goto ON_EXIT;\r |
985 | }\r | |
986 | \r | |
8322eb77 | 987 | Fragment[CurrentFragment].Len -= RxData->FragmentTable[0].FragmentLength;\r |
4b738c76 HT |
988 | if (Fragment[CurrentFragment].Len == 0) {\r |
989 | CurrentFragment++;\r | |
990 | } else {\r | |
8322eb77 | 991 | Fragment[CurrentFragment].Bulk += RxData->FragmentTable[0].FragmentLength;\r |
4b738c76 HT |
992 | }\r |
993 | }\r | |
994 | \r | |
995 | ON_EXIT:\r | |
4bad9ada | 996 | \r |
ec50ecf2 ED |
997 | if (Fragment != NULL) {\r |
998 | FreePool (Fragment);\r | |
999 | }\r | |
4b738c76 | 1000 | \r |
4bad9ada | 1001 | return Status;\r |
1002 | }\r |