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Commit | Line | Data |
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a3bcde70 HT |
1 | /** @file\r |
2 | Interface function of the Socket.\r | |
3 | \r | |
f75a7f56 | 4 | Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r |
a3bcde70 | 5 | \r |
ecf98fbc | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
a3bcde70 HT |
7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "SockImpl.h"\r | |
11 | \r | |
12 | /**\r | |
13 | Check whether the Event is in the List.\r | |
14 | \r | |
15 | @param[in] List Pointer to the token list to be searched.\r | |
16 | @param[in] Event The event to be checked.\r | |
17 | \r | |
18 | @retval TRUE The specific Event exists in the List.\r | |
19 | @retval FALSE The specific Event is not in the List.\r | |
20 | \r | |
21 | **/\r | |
22 | BOOLEAN\r | |
23 | SockTokenExistedInList (\r | |
d1050b9d MK |
24 | IN LIST_ENTRY *List,\r |
25 | IN EFI_EVENT Event\r | |
a3bcde70 HT |
26 | )\r |
27 | {\r | |
d1050b9d MK |
28 | LIST_ENTRY *ListEntry;\r |
29 | SOCK_TOKEN *SockToken;\r | |
a3bcde70 HT |
30 | \r |
31 | NET_LIST_FOR_EACH (ListEntry, List) {\r | |
32 | SockToken = NET_LIST_USER_STRUCT (\r | |
33 | ListEntry,\r | |
34 | SOCK_TOKEN,\r | |
35 | TokenList\r | |
36 | );\r | |
37 | \r | |
38 | if (Event == SockToken->Token->Event) {\r | |
39 | return TRUE;\r | |
40 | }\r | |
41 | }\r | |
42 | \r | |
43 | return FALSE;\r | |
44 | }\r | |
45 | \r | |
46 | /**\r | |
47 | Call SockTokenExistedInList() to check whether the Event is\r | |
48 | in the related socket's lists.\r | |
49 | \r | |
50 | @param[in] Sock Pointer to the instance's socket.\r | |
51 | @param[in] Event The event to be checked.\r | |
52 | \r | |
53 | @retval TRUE The Event exists in related socket's lists.\r | |
54 | @retval FALSE The Event is not in related socket's lists.\r | |
55 | \r | |
56 | **/\r | |
57 | BOOLEAN\r | |
58 | SockTokenExisted (\r | |
d1050b9d MK |
59 | IN SOCKET *Sock,\r |
60 | IN EFI_EVENT Event\r | |
a3bcde70 HT |
61 | )\r |
62 | {\r | |
a3bcde70 HT |
63 | if (SockTokenExistedInList (&Sock->SndTokenList, Event) ||\r |
64 | SockTokenExistedInList (&Sock->ProcessingSndTokenList, Event) ||\r | |
65 | SockTokenExistedInList (&Sock->RcvTokenList, Event) ||\r | |
66 | SockTokenExistedInList (&Sock->ListenTokenList, Event)\r | |
d1050b9d MK |
67 | )\r |
68 | {\r | |
a3bcde70 HT |
69 | return TRUE;\r |
70 | }\r | |
71 | \r | |
72 | if ((Sock->ConnectionToken != NULL) && (Sock->ConnectionToken->Event == Event)) {\r | |
a3bcde70 HT |
73 | return TRUE;\r |
74 | }\r | |
75 | \r | |
76 | if ((Sock->CloseToken != NULL) && (Sock->CloseToken->Event == Event)) {\r | |
77 | return TRUE;\r | |
78 | }\r | |
79 | \r | |
80 | return FALSE;\r | |
81 | }\r | |
82 | \r | |
83 | /**\r | |
84 | Buffer a token into the specific list of the socket Sock.\r | |
85 | \r | |
86 | @param[in] Sock Pointer to the instance's socket.\r | |
87 | @param[in] List Pointer to the list to store the token.\r | |
88 | @param[in] Token Pointer to the token to be buffered.\r | |
89 | @param[in] DataLen The data length of the buffer contained in Token.\r | |
90 | \r | |
91 | @return Pointer to the token that wraps Token. If NULL, an error condition occurred.\r | |
92 | \r | |
93 | **/\r | |
94 | SOCK_TOKEN *\r | |
95 | SockBufferToken (\r | |
d1050b9d MK |
96 | IN SOCKET *Sock,\r |
97 | IN LIST_ENTRY *List,\r | |
98 | IN VOID *Token,\r | |
99 | IN UINT32 DataLen\r | |
a3bcde70 HT |
100 | )\r |
101 | {\r | |
102 | SOCK_TOKEN *SockToken;\r | |
103 | \r | |
104 | SockToken = AllocateZeroPool (sizeof (SOCK_TOKEN));\r | |
105 | if (NULL == SockToken) {\r | |
a3bcde70 | 106 | DEBUG (\r |
c49ca4a2 | 107 | (DEBUG_ERROR,\r |
d1050b9d | 108 | "SockBufferIOToken: No Memory to allocate SockToken\n")\r |
a3bcde70 HT |
109 | );\r |
110 | \r | |
111 | return NULL;\r | |
112 | }\r | |
113 | \r | |
d1050b9d MK |
114 | SockToken->Sock = Sock;\r |
115 | SockToken->Token = (SOCK_COMPLETION_TOKEN *)Token;\r | |
116 | SockToken->RemainDataLen = DataLen;\r | |
a3bcde70 HT |
117 | InsertTailList (List, &SockToken->TokenList);\r |
118 | \r | |
119 | return SockToken;\r | |
120 | }\r | |
121 | \r | |
122 | /**\r | |
75dce340 | 123 | Destroy the socket Sock and its associated protocol control block.\r |
a3bcde70 HT |
124 | \r |
125 | @param[in, out] Sock The socket to be destroyed.\r | |
126 | \r | |
127 | @retval EFI_SUCCESS The socket Sock was destroyed successfully.\r | |
128 | @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket.\r | |
129 | \r | |
130 | **/\r | |
131 | EFI_STATUS\r | |
132 | SockDestroyChild (\r | |
d1050b9d | 133 | IN OUT SOCKET *Sock\r |
a3bcde70 HT |
134 | )\r |
135 | {\r | |
d1050b9d MK |
136 | EFI_STATUS Status;\r |
137 | TCP_PROTO_DATA *ProtoData;\r | |
138 | TCP_CB *Tcb;\r | |
139 | EFI_GUID *IpProtocolGuid;\r | |
140 | EFI_GUID *TcpProtocolGuid;\r | |
141 | VOID *SockProtocol;\r | |
a3bcde70 HT |
142 | \r |
143 | ASSERT ((Sock != NULL) && (Sock->ProtoHandler != NULL));\r | |
144 | \r | |
216f7970 | 145 | if (Sock->InDestroy) {\r |
a3bcde70 HT |
146 | return EFI_SUCCESS;\r |
147 | }\r | |
148 | \r | |
216f7970 | 149 | Sock->InDestroy = TRUE;\r |
a3bcde70 | 150 | \r |
d555699b | 151 | if (Sock->IpVersion == IP_VERSION_4) {\r |
d1050b9d | 152 | IpProtocolGuid = &gEfiIp4ProtocolGuid;\r |
d555699b ZL |
153 | TcpProtocolGuid = &gEfiTcp4ProtocolGuid;\r |
154 | } else {\r | |
d1050b9d | 155 | IpProtocolGuid = &gEfiIp6ProtocolGuid;\r |
d555699b ZL |
156 | TcpProtocolGuid = &gEfiTcp6ProtocolGuid;\r |
157 | }\r | |
d1050b9d MK |
158 | \r |
159 | ProtoData = (TCP_PROTO_DATA *)Sock->ProtoReserved;\r | |
d555699b ZL |
160 | Tcb = ProtoData->TcpPcb;\r |
161 | \r | |
162 | ASSERT (Tcb != NULL);\r | |
163 | \r | |
d555699b ZL |
164 | //\r |
165 | // Close the IP protocol.\r | |
166 | //\r | |
167 | gBS->CloseProtocol (\r | |
168 | Tcb->IpInfo->ChildHandle,\r | |
169 | IpProtocolGuid,\r | |
170 | ProtoData->TcpService->IpIo->Image,\r | |
171 | Sock->SockHandle\r | |
172 | );\r | |
173 | \r | |
174 | if (Sock->DestroyCallback != NULL) {\r | |
175 | Sock->DestroyCallback (Sock, Sock->Context);\r | |
176 | }\r | |
177 | \r | |
178 | //\r | |
179 | // Retrieve the protocol installed on this sock\r | |
180 | //\r | |
181 | Status = gBS->OpenProtocol (\r | |
182 | Sock->SockHandle,\r | |
183 | TcpProtocolGuid,\r | |
184 | &SockProtocol,\r | |
185 | Sock->DriverBinding,\r | |
186 | Sock->SockHandle,\r | |
187 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
188 | );\r | |
189 | \r | |
190 | if (EFI_ERROR (Status)) {\r | |
d555699b | 191 | DEBUG (\r |
c49ca4a2 | 192 | (DEBUG_ERROR,\r |
d1050b9d MK |
193 | "SockDestroyChild: Open protocol installed on socket failed with %r\n",\r |
194 | Status)\r | |
d555699b ZL |
195 | );\r |
196 | }\r | |
197 | \r | |
198 | //\r | |
199 | // Uninstall the protocol installed on this sock\r | |
200 | //\r | |
201 | gBS->UninstallMultipleProtocolInterfaces (\r | |
d1050b9d MK |
202 | Sock->SockHandle,\r |
203 | TcpProtocolGuid,\r | |
204 | SockProtocol,\r | |
205 | NULL\r | |
206 | );\r | |
597cf8a1 | 207 | \r |
d1050b9d | 208 | Status = EfiAcquireLockOrFail (&(Sock->Lock));\r |
597cf8a1 | 209 | if (EFI_ERROR (Status)) {\r |
597cf8a1 | 210 | DEBUG (\r |
c49ca4a2 | 211 | (DEBUG_ERROR,\r |
d1050b9d MK |
212 | "SockDestroyChild: Get the lock to access socket failed with %r\n",\r |
213 | Status)\r | |
597cf8a1 ZL |
214 | );\r |
215 | \r | |
216 | return EFI_ACCESS_DENIED;\r | |
217 | }\r | |
218 | \r | |
a3bcde70 HT |
219 | //\r |
220 | // force protocol layer to detach the PCB\r | |
221 | //\r | |
222 | Status = Sock->ProtoHandler (Sock, SOCK_DETACH, NULL);\r | |
223 | \r | |
224 | if (EFI_ERROR (Status)) {\r | |
a3bcde70 | 225 | DEBUG (\r |
c49ca4a2 | 226 | (DEBUG_ERROR,\r |
d1050b9d MK |
227 | "SockDestroyChild: Protocol detach socket failed with %r\n",\r |
228 | Status)\r | |
a3bcde70 HT |
229 | );\r |
230 | \r | |
216f7970 | 231 | Sock->InDestroy = FALSE;\r |
a3bcde70 | 232 | } else if (SOCK_IS_CONFIGURED (Sock)) {\r |
a3bcde70 HT |
233 | SockConnFlush (Sock);\r |
234 | SockSetState (Sock, SO_CLOSED);\r | |
235 | \r | |
236 | Sock->ConfigureState = SO_UNCONFIGURED;\r | |
237 | }\r | |
238 | \r | |
239 | EfiReleaseLock (&(Sock->Lock));\r | |
240 | \r | |
241 | if (EFI_ERROR (Status)) {\r | |
242 | return Status;\r | |
243 | }\r | |
244 | \r | |
245 | SockDestroy (Sock);\r | |
246 | return EFI_SUCCESS;\r | |
247 | }\r | |
248 | \r | |
249 | /**\r | |
250 | Create a socket and its associated protocol control block\r | |
4cefb5e9 | 251 | with the initial data SockInitData and protocol specific\r |
a3bcde70 HT |
252 | data ProtoData.\r |
253 | \r | |
4cefb5e9 | 254 | @param[in] SockInitData Initial data to setting the socket.\r |
a3bcde70 | 255 | \r |
4cefb5e9 | 256 | @return Pointer to the newly created socket. If NULL, an error condition occurred.\r |
a3bcde70 HT |
257 | \r |
258 | **/\r | |
259 | SOCKET *\r | |
260 | SockCreateChild (\r | |
d1050b9d | 261 | IN SOCK_INIT_DATA *SockInitData\r |
a3bcde70 HT |
262 | )\r |
263 | {\r | |
264 | SOCKET *Sock;\r | |
265 | EFI_STATUS Status;\r | |
d555699b ZL |
266 | VOID *SockProtocol;\r |
267 | EFI_GUID *TcpProtocolGuid;\r | |
a3bcde70 HT |
268 | \r |
269 | //\r | |
270 | // create a new socket\r | |
271 | //\r | |
272 | Sock = SockCreate (SockInitData);\r | |
273 | if (NULL == Sock) {\r | |
a3bcde70 | 274 | DEBUG (\r |
c49ca4a2 | 275 | (DEBUG_ERROR,\r |
d1050b9d | 276 | "SockCreateChild: No resource to create a new socket\n")\r |
a3bcde70 HT |
277 | );\r |
278 | \r | |
279 | return NULL;\r | |
280 | }\r | |
281 | \r | |
282 | Status = EfiAcquireLockOrFail (&(Sock->Lock));\r | |
283 | if (EFI_ERROR (Status)) {\r | |
a3bcde70 | 284 | DEBUG (\r |
c49ca4a2 | 285 | (DEBUG_ERROR,\r |
d1050b9d MK |
286 | "SockCreateChild: Get the lock to access socket failed with %r\n",\r |
287 | Status)\r | |
a3bcde70 | 288 | );\r |
d555699b | 289 | goto ERROR;\r |
a3bcde70 | 290 | }\r |
d1050b9d | 291 | \r |
a3bcde70 HT |
292 | //\r |
293 | // inform the protocol layer to attach the socket\r | |
294 | // with a new protocol control block\r | |
295 | //\r | |
296 | Status = Sock->ProtoHandler (Sock, SOCK_ATTACH, NULL);\r | |
80ae1cc7 | 297 | EfiReleaseLock (&(Sock->Lock));\r |
a3bcde70 | 298 | if (EFI_ERROR (Status)) {\r |
a3bcde70 | 299 | DEBUG (\r |
c49ca4a2 | 300 | (DEBUG_ERROR,\r |
d1050b9d MK |
301 | "SockCreateChild: Protocol failed to attach a socket with %r\n",\r |
302 | Status)\r | |
a3bcde70 | 303 | );\r |
d555699b | 304 | goto ERROR;\r |
a3bcde70 HT |
305 | }\r |
306 | \r | |
a3bcde70 | 307 | return Sock;\r |
d555699b ZL |
308 | \r |
309 | ERROR:\r | |
310 | \r | |
311 | if (Sock->DestroyCallback != NULL) {\r | |
312 | Sock->DestroyCallback (Sock, Sock->Context);\r | |
313 | }\r | |
314 | \r | |
315 | if (Sock->IpVersion == IP_VERSION_4) {\r | |
316 | TcpProtocolGuid = &gEfiTcp4ProtocolGuid;\r | |
317 | } else {\r | |
318 | TcpProtocolGuid = &gEfiTcp6ProtocolGuid;\r | |
319 | }\r | |
320 | \r | |
321 | gBS->OpenProtocol (\r | |
322 | Sock->SockHandle,\r | |
323 | TcpProtocolGuid,\r | |
324 | &SockProtocol,\r | |
325 | Sock->DriverBinding,\r | |
326 | Sock->SockHandle,\r | |
327 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
328 | );\r | |
329 | //\r | |
330 | // Uninstall the protocol installed on this sock\r | |
331 | //\r | |
332 | gBS->UninstallMultipleProtocolInterfaces (\r | |
d1050b9d MK |
333 | Sock->SockHandle,\r |
334 | TcpProtocolGuid,\r | |
335 | SockProtocol,\r | |
336 | NULL\r | |
337 | );\r | |
338 | SockDestroy (Sock);\r | |
339 | return NULL;\r | |
a3bcde70 HT |
340 | }\r |
341 | \r | |
342 | /**\r | |
343 | Configure the specific socket Sock using configuration data ConfigData.\r | |
344 | \r | |
345 | @param[in] Sock Pointer to the socket to be configured.\r | |
346 | @param[in] ConfigData Pointer to the configuration data.\r | |
347 | \r | |
348 | @retval EFI_SUCCESS The socket configured successfully.\r | |
349 | @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket, or the\r | |
350 | socket is already configured.\r | |
351 | \r | |
352 | **/\r | |
353 | EFI_STATUS\r | |
354 | SockConfigure (\r | |
d1050b9d MK |
355 | IN SOCKET *Sock,\r |
356 | IN VOID *ConfigData\r | |
a3bcde70 HT |
357 | )\r |
358 | {\r | |
359 | EFI_STATUS Status;\r | |
360 | \r | |
361 | Status = EfiAcquireLockOrFail (&(Sock->Lock));\r | |
362 | if (EFI_ERROR (Status)) {\r | |
a3bcde70 | 363 | DEBUG (\r |
c49ca4a2 | 364 | (DEBUG_ERROR,\r |
d1050b9d MK |
365 | "SockConfigure: Get the access for socket failed with %r",\r |
366 | Status)\r | |
a3bcde70 HT |
367 | );\r |
368 | \r | |
369 | return EFI_ACCESS_DENIED;\r | |
370 | }\r | |
371 | \r | |
372 | if (SOCK_IS_CONFIGURED (Sock)) {\r | |
373 | Status = EFI_ACCESS_DENIED;\r | |
374 | goto OnExit;\r | |
375 | }\r | |
376 | \r | |
377 | ASSERT (Sock->State == SO_CLOSED);\r | |
378 | \r | |
379 | Status = Sock->ProtoHandler (Sock, SOCK_CONFIGURE, ConfigData);\r | |
380 | \r | |
381 | OnExit:\r | |
382 | EfiReleaseLock (&(Sock->Lock));\r | |
383 | \r | |
384 | return Status;\r | |
385 | }\r | |
386 | \r | |
387 | /**\r | |
388 | Initiate a connection establishment process.\r | |
389 | \r | |
4cefb5e9 | 390 | @param[in] Sock Pointer to the socket to initiate the\r |
a3bcde70 HT |
391 | connection.\r |
392 | @param[in] Token Pointer to the token used for the connection\r | |
393 | operation.\r | |
394 | \r | |
395 | @retval EFI_SUCCESS The connection initialized successfully.\r | |
396 | @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket, or the\r | |
397 | socket is closed, or the socket is not configured to\r | |
398 | be an active one, or the token is already in one of\r | |
399 | this socket's lists.\r | |
400 | @retval EFI_NO_MAPPING The IP address configuration operation is not\r | |
401 | finished.\r | |
402 | @retval EFI_NOT_STARTED The socket is not configured.\r | |
403 | \r | |
404 | **/\r | |
405 | EFI_STATUS\r | |
406 | SockConnect (\r | |
d1050b9d MK |
407 | IN SOCKET *Sock,\r |
408 | IN VOID *Token\r | |
a3bcde70 HT |
409 | )\r |
410 | {\r | |
411 | EFI_STATUS Status;\r | |
412 | EFI_EVENT Event;\r | |
413 | \r | |
414 | Status = EfiAcquireLockOrFail (&(Sock->Lock));\r | |
415 | if (EFI_ERROR (Status)) {\r | |
a3bcde70 | 416 | DEBUG (\r |
c49ca4a2 | 417 | (DEBUG_ERROR,\r |
d1050b9d MK |
418 | "SockConnect: Get the access for socket failed with %r",\r |
419 | Status)\r | |
a3bcde70 HT |
420 | );\r |
421 | \r | |
422 | return EFI_ACCESS_DENIED;\r | |
423 | }\r | |
424 | \r | |
425 | if (SOCK_IS_NO_MAPPING (Sock)) {\r | |
426 | Status = EFI_NO_MAPPING;\r | |
427 | goto OnExit;\r | |
428 | }\r | |
429 | \r | |
430 | if (SOCK_IS_UNCONFIGURED (Sock)) {\r | |
a3bcde70 HT |
431 | Status = EFI_NOT_STARTED;\r |
432 | goto OnExit;\r | |
433 | }\r | |
434 | \r | |
435 | if (!SOCK_IS_CLOSED (Sock) || !SOCK_IS_CONFIGURED_ACTIVE (Sock)) {\r | |
a3bcde70 HT |
436 | Status = EFI_ACCESS_DENIED;\r |
437 | goto OnExit;\r | |
438 | }\r | |
439 | \r | |
d1050b9d | 440 | Event = ((SOCK_COMPLETION_TOKEN *)Token)->Event;\r |
a3bcde70 HT |
441 | \r |
442 | if (SockTokenExisted (Sock, Event)) {\r | |
a3bcde70 HT |
443 | Status = EFI_ACCESS_DENIED;\r |
444 | goto OnExit;\r | |
445 | }\r | |
446 | \r | |
d1050b9d | 447 | Sock->ConnectionToken = (SOCK_COMPLETION_TOKEN *)Token;\r |
a3bcde70 HT |
448 | SockSetState (Sock, SO_CONNECTING);\r |
449 | Status = Sock->ProtoHandler (Sock, SOCK_CONNECT, NULL);\r | |
450 | \r | |
451 | OnExit:\r | |
452 | EfiReleaseLock (&(Sock->Lock));\r | |
453 | return Status;\r | |
454 | }\r | |
455 | \r | |
456 | /**\r | |
457 | Issue a listen token to get an existed connected network instance\r | |
458 | or wait for a connection if there is none.\r | |
459 | \r | |
460 | @param[in] Sock Pointer to the socket to accept connections.\r | |
461 | @param[in] Token The token to accept a connection.\r | |
462 | \r | |
4cefb5e9 | 463 | @retval EFI_SUCCESS Either a connection is accepted or the Token is\r |
a3bcde70 HT |
464 | buffered for further acception.\r |
465 | @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket, or the\r | |
466 | socket is closed, or the socket is not configured to\r | |
467 | be a passive one, or the token is already in one of\r | |
468 | this socket's lists.\r | |
469 | @retval EFI_NO_MAPPING The IP address configuration operation is not\r | |
470 | finished.\r | |
471 | @retval EFI_NOT_STARTED The socket is not configured.\r | |
472 | @retval EFI_OUT_OF_RESOURCE Failed to buffer the Token due to memory limits.\r | |
473 | \r | |
474 | **/\r | |
475 | EFI_STATUS\r | |
476 | SockAccept (\r | |
d1050b9d MK |
477 | IN SOCKET *Sock,\r |
478 | IN VOID *Token\r | |
a3bcde70 HT |
479 | )\r |
480 | {\r | |
d1050b9d MK |
481 | EFI_TCP4_LISTEN_TOKEN *ListenToken;\r |
482 | LIST_ENTRY *ListEntry;\r | |
483 | EFI_STATUS Status;\r | |
484 | SOCKET *Socket;\r | |
485 | EFI_EVENT Event;\r | |
a3bcde70 HT |
486 | \r |
487 | ASSERT (SockStream == Sock->Type);\r | |
488 | \r | |
489 | Status = EfiAcquireLockOrFail (&(Sock->Lock));\r | |
490 | if (EFI_ERROR (Status)) {\r | |
a3bcde70 | 491 | DEBUG (\r |
c49ca4a2 | 492 | (DEBUG_ERROR,\r |
d1050b9d MK |
493 | "SockAccept: Get the access for socket failed with %r",\r |
494 | Status)\r | |
a3bcde70 HT |
495 | );\r |
496 | \r | |
497 | return EFI_ACCESS_DENIED;\r | |
498 | }\r | |
499 | \r | |
500 | if (SOCK_IS_NO_MAPPING (Sock)) {\r | |
501 | Status = EFI_NO_MAPPING;\r | |
502 | goto Exit;\r | |
503 | }\r | |
504 | \r | |
505 | if (SOCK_IS_UNCONFIGURED (Sock)) {\r | |
a3bcde70 HT |
506 | Status = EFI_NOT_STARTED;\r |
507 | goto Exit;\r | |
508 | }\r | |
509 | \r | |
510 | if (!SOCK_IS_LISTENING (Sock)) {\r | |
a3bcde70 HT |
511 | Status = EFI_ACCESS_DENIED;\r |
512 | goto Exit;\r | |
513 | }\r | |
514 | \r | |
d1050b9d | 515 | Event = ((SOCK_COMPLETION_TOKEN *)Token)->Event;\r |
a3bcde70 HT |
516 | \r |
517 | if (SockTokenExisted (Sock, Event)) {\r | |
a3bcde70 HT |
518 | Status = EFI_ACCESS_DENIED;\r |
519 | goto Exit;\r | |
520 | }\r | |
521 | \r | |
d1050b9d | 522 | ListenToken = (EFI_TCP4_LISTEN_TOKEN *)Token;\r |
a3bcde70 HT |
523 | \r |
524 | //\r | |
525 | // Check if a connection has already in this Sock->ConnectionList\r | |
526 | //\r | |
527 | NET_LIST_FOR_EACH (ListEntry, &Sock->ConnectionList) {\r | |
a3bcde70 HT |
528 | Socket = NET_LIST_USER_STRUCT (ListEntry, SOCKET, ConnectionList);\r |
529 | \r | |
530 | if (SOCK_IS_CONNECTED (Socket)) {\r | |
531 | ListenToken->NewChildHandle = Socket->SockHandle;\r | |
532 | SIGNAL_TOKEN (&(ListenToken->CompletionToken), EFI_SUCCESS);\r | |
533 | \r | |
534 | RemoveEntryList (ListEntry);\r | |
535 | \r | |
536 | ASSERT (Socket->Parent != NULL);\r | |
537 | \r | |
538 | Socket->Parent->ConnCnt--;\r | |
539 | \r | |
540 | DEBUG (\r | |
c49ca4a2 | 541 | (DEBUG_NET,\r |
d1050b9d MK |
542 | "SockAccept: Accept a socket, now conncount is %d",\r |
543 | Socket->Parent->ConnCnt)\r | |
a3bcde70 HT |
544 | );\r |
545 | Socket->Parent = NULL;\r | |
546 | \r | |
547 | goto Exit;\r | |
548 | }\r | |
549 | }\r | |
550 | \r | |
551 | //\r | |
552 | // Buffer this token for latter incoming connection request\r | |
553 | //\r | |
554 | if (NULL == SockBufferToken (Sock, &(Sock->ListenTokenList), Token, 0)) {\r | |
a3bcde70 HT |
555 | Status = EFI_OUT_OF_RESOURCES;\r |
556 | }\r | |
557 | \r | |
558 | Exit:\r | |
559 | EfiReleaseLock (&(Sock->Lock));\r | |
560 | \r | |
561 | return Status;\r | |
562 | }\r | |
563 | \r | |
564 | /**\r | |
565 | Issue a token with data to the socket to send out.\r | |
566 | \r | |
567 | @param[in] Sock Pointer to the socket to process the token with\r | |
568 | data.\r | |
569 | @param[in] Token The token with data that needs to send out.\r | |
570 | \r | |
571 | @retval EFI_SUCCESS The token processed successfully.\r | |
572 | @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket, or the\r | |
573 | socket is closed, or the socket is not in a\r | |
574 | synchronized state , or the token is already in one\r | |
575 | of this socket's lists.\r | |
576 | @retval EFI_NO_MAPPING The IP address configuration operation is not\r | |
577 | finished.\r | |
578 | @retval EFI_NOT_STARTED The socket is not configured.\r | |
579 | @retval EFI_OUT_OF_RESOURCE Failed to buffer the token due to memory limits.\r | |
580 | \r | |
581 | **/\r | |
582 | EFI_STATUS\r | |
583 | SockSend (\r | |
d1050b9d MK |
584 | IN SOCKET *Sock,\r |
585 | IN VOID *Token\r | |
a3bcde70 HT |
586 | )\r |
587 | {\r | |
588 | SOCK_IO_TOKEN *SndToken;\r | |
589 | EFI_EVENT Event;\r | |
590 | UINT32 FreeSpace;\r | |
591 | EFI_TCP4_TRANSMIT_DATA *TxData;\r | |
592 | EFI_STATUS Status;\r | |
593 | SOCK_TOKEN *SockToken;\r | |
594 | UINT32 DataLen;\r | |
595 | \r | |
596 | ASSERT (SockStream == Sock->Type);\r | |
597 | \r | |
598 | Status = EfiAcquireLockOrFail (&(Sock->Lock));\r | |
599 | if (EFI_ERROR (Status)) {\r | |
a3bcde70 | 600 | DEBUG (\r |
c49ca4a2 | 601 | (DEBUG_ERROR,\r |
d1050b9d MK |
602 | "SockSend: Get the access for socket failed with %r",\r |
603 | Status)\r | |
a3bcde70 HT |
604 | );\r |
605 | \r | |
606 | return EFI_ACCESS_DENIED;\r | |
607 | }\r | |
608 | \r | |
609 | if (SOCK_IS_NO_MAPPING (Sock)) {\r | |
610 | Status = EFI_NO_MAPPING;\r | |
611 | goto Exit;\r | |
612 | }\r | |
613 | \r | |
d1050b9d MK |
614 | SndToken = (SOCK_IO_TOKEN *)Token;\r |
615 | TxData = (EFI_TCP4_TRANSMIT_DATA *)SndToken->Packet.TxData;\r | |
a3bcde70 HT |
616 | \r |
617 | if (SOCK_IS_UNCONFIGURED (Sock)) {\r | |
618 | Status = EFI_NOT_STARTED;\r | |
619 | goto Exit;\r | |
620 | }\r | |
621 | \r | |
622 | if (!(SOCK_IS_CONNECTING (Sock) || SOCK_IS_CONNECTED (Sock))) {\r | |
a3bcde70 HT |
623 | Status = EFI_ACCESS_DENIED;\r |
624 | goto Exit;\r | |
625 | }\r | |
626 | \r | |
627 | //\r | |
628 | // check if a token is already in the token buffer\r | |
629 | //\r | |
630 | Event = SndToken->Token.Event;\r | |
631 | \r | |
632 | if (SockTokenExisted (Sock, Event)) {\r | |
633 | Status = EFI_ACCESS_DENIED;\r | |
634 | goto Exit;\r | |
635 | }\r | |
636 | \r | |
637 | DataLen = TxData->DataLength;\r | |
638 | \r | |
639 | //\r | |
640 | // process this sending token now or buffer it only?\r | |
641 | //\r | |
642 | FreeSpace = SockGetFreeSpace (Sock, SOCK_SND_BUF);\r | |
643 | \r | |
644 | if ((FreeSpace < Sock->SndBuffer.LowWater) || !SOCK_IS_CONNECTED (Sock)) {\r | |
a3bcde70 HT |
645 | SockToken = SockBufferToken (\r |
646 | Sock,\r | |
647 | &Sock->SndTokenList,\r | |
648 | SndToken,\r | |
649 | DataLen\r | |
650 | );\r | |
651 | \r | |
652 | if (NULL == SockToken) {\r | |
653 | Status = EFI_OUT_OF_RESOURCES;\r | |
654 | }\r | |
655 | } else {\r | |
a3bcde70 HT |
656 | SockToken = SockBufferToken (\r |
657 | Sock,\r | |
658 | &Sock->ProcessingSndTokenList,\r | |
659 | SndToken,\r | |
660 | DataLen\r | |
661 | );\r | |
662 | \r | |
663 | if (NULL == SockToken) {\r | |
664 | DEBUG (\r | |
c49ca4a2 | 665 | (DEBUG_ERROR,\r |
d1050b9d MK |
666 | "SockSend: Failed to buffer IO token into socket processing SndToken List\n",\r |
667 | Status)\r | |
a3bcde70 HT |
668 | );\r |
669 | \r | |
670 | Status = EFI_OUT_OF_RESOURCES;\r | |
671 | goto Exit;\r | |
672 | }\r | |
673 | \r | |
674 | Status = SockProcessTcpSndData (Sock, TxData);\r | |
675 | \r | |
676 | if (EFI_ERROR (Status)) {\r | |
677 | DEBUG (\r | |
c49ca4a2 | 678 | (DEBUG_ERROR,\r |
d1050b9d MK |
679 | "SockSend: Failed to process Snd Data\n",\r |
680 | Status)\r | |
a3bcde70 HT |
681 | );\r |
682 | \r | |
683 | RemoveEntryList (&(SockToken->TokenList));\r | |
684 | FreePool (SockToken);\r | |
685 | }\r | |
686 | }\r | |
687 | \r | |
688 | Exit:\r | |
689 | EfiReleaseLock (&(Sock->Lock));\r | |
690 | return Status;\r | |
691 | }\r | |
692 | \r | |
693 | /**\r | |
694 | Issue a token to get data from the socket.\r | |
695 | \r | |
696 | @param[in] Sock Pointer to the socket to get data from.\r | |
697 | @param[in] Token The token to store the received data from the\r | |
698 | socket.\r | |
699 | \r | |
700 | @retval EFI_SUCCESS The token processed successfully.\r | |
701 | @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket, or the\r | |
702 | socket is closed, or the socket is not in a\r | |
703 | synchronized state , or the token is already in one\r | |
704 | of this socket's lists.\r | |
705 | @retval EFI_NO_MAPPING The IP address configuration operation is not\r | |
706 | finished.\r | |
707 | @retval EFI_NOT_STARTED The socket is not configured.\r | |
708 | @retval EFI_CONNECTION_FIN The connection is closed and there is no more data.\r | |
709 | @retval EFI_OUT_OF_RESOURCE Failed to buffer the token due to memory limit.\r | |
710 | \r | |
711 | **/\r | |
712 | EFI_STATUS\r | |
713 | SockRcv (\r | |
d1050b9d MK |
714 | IN SOCKET *Sock,\r |
715 | IN VOID *Token\r | |
a3bcde70 HT |
716 | )\r |
717 | {\r | |
d1050b9d MK |
718 | SOCK_IO_TOKEN *RcvToken;\r |
719 | UINT32 RcvdBytes;\r | |
720 | EFI_STATUS Status;\r | |
721 | EFI_EVENT Event;\r | |
a3bcde70 HT |
722 | \r |
723 | ASSERT (SockStream == Sock->Type);\r | |
724 | \r | |
725 | Status = EfiAcquireLockOrFail (&(Sock->Lock));\r | |
726 | if (EFI_ERROR (Status)) {\r | |
a3bcde70 | 727 | DEBUG (\r |
c49ca4a2 | 728 | (DEBUG_ERROR,\r |
d1050b9d MK |
729 | "SockRcv: Get the access for socket failed with %r",\r |
730 | Status)\r | |
a3bcde70 HT |
731 | );\r |
732 | \r | |
733 | return EFI_ACCESS_DENIED;\r | |
734 | }\r | |
735 | \r | |
736 | if (SOCK_IS_NO_MAPPING (Sock)) {\r | |
a3bcde70 HT |
737 | Status = EFI_NO_MAPPING;\r |
738 | goto Exit;\r | |
739 | }\r | |
740 | \r | |
741 | if (SOCK_IS_UNCONFIGURED (Sock)) {\r | |
a3bcde70 HT |
742 | Status = EFI_NOT_STARTED;\r |
743 | goto Exit;\r | |
744 | }\r | |
745 | \r | |
746 | if (!(SOCK_IS_CONNECTED (Sock) || SOCK_IS_CONNECTING (Sock))) {\r | |
a3bcde70 HT |
747 | Status = EFI_ACCESS_DENIED;\r |
748 | goto Exit;\r | |
749 | }\r | |
750 | \r | |
d1050b9d | 751 | RcvToken = (SOCK_IO_TOKEN *)Token;\r |
a3bcde70 HT |
752 | \r |
753 | //\r | |
754 | // check if a token is already in the token buffer of this socket\r | |
755 | //\r | |
756 | Event = RcvToken->Token.Event;\r | |
757 | if (SockTokenExisted (Sock, Event)) {\r | |
758 | Status = EFI_ACCESS_DENIED;\r | |
759 | goto Exit;\r | |
760 | }\r | |
761 | \r | |
d1050b9d | 762 | RcvToken = (SOCK_IO_TOKEN *)Token;\r |
a3bcde70 HT |
763 | RcvdBytes = GET_RCV_DATASIZE (Sock);\r |
764 | \r | |
765 | //\r | |
766 | // check whether an error has happened before\r | |
767 | //\r | |
768 | if (EFI_ABORTED != Sock->SockError) {\r | |
a3bcde70 HT |
769 | SIGNAL_TOKEN (&(RcvToken->Token), Sock->SockError);\r |
770 | Sock->SockError = EFI_ABORTED;\r | |
771 | goto Exit;\r | |
772 | }\r | |
773 | \r | |
774 | //\r | |
775 | // check whether can not receive and there is no any\r | |
776 | // data buffered in Sock->RcvBuffer\r | |
777 | //\r | |
778 | if (SOCK_IS_NO_MORE_DATA (Sock) && (0 == RcvdBytes)) {\r | |
a3bcde70 HT |
779 | Status = EFI_CONNECTION_FIN;\r |
780 | goto Exit;\r | |
781 | }\r | |
782 | \r | |
783 | if (RcvdBytes != 0) {\r | |
72a4f34e | 784 | SockProcessRcvToken (Sock, RcvToken);\r |
a3bcde70 HT |
785 | \r |
786 | Status = Sock->ProtoHandler (Sock, SOCK_CONSUMED, NULL);\r | |
787 | } else {\r | |
a3bcde70 HT |
788 | if (NULL == SockBufferToken (Sock, &Sock->RcvTokenList, RcvToken, 0)) {\r |
789 | Status = EFI_OUT_OF_RESOURCES;\r | |
790 | }\r | |
791 | }\r | |
792 | \r | |
793 | Exit:\r | |
794 | EfiReleaseLock (&(Sock->Lock));\r | |
795 | return Status;\r | |
796 | }\r | |
797 | \r | |
798 | /**\r | |
799 | Reset the socket and its associated protocol control block.\r | |
800 | \r | |
801 | @param[in, out] Sock Pointer to the socket to be flushed.\r | |
802 | \r | |
803 | @retval EFI_SUCCESS The socket is flushed successfully.\r | |
804 | @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket.\r | |
805 | \r | |
806 | **/\r | |
807 | EFI_STATUS\r | |
808 | SockFlush (\r | |
d1050b9d | 809 | IN OUT SOCKET *Sock\r |
a3bcde70 HT |
810 | )\r |
811 | {\r | |
812 | EFI_STATUS Status;\r | |
813 | \r | |
814 | ASSERT (SockStream == Sock->Type);\r | |
815 | \r | |
816 | Status = EfiAcquireLockOrFail (&(Sock->Lock));\r | |
817 | if (EFI_ERROR (Status)) {\r | |
a3bcde70 | 818 | DEBUG (\r |
c49ca4a2 | 819 | (DEBUG_ERROR,\r |
d1050b9d MK |
820 | "SockFlush: Get the access for socket failed with %r",\r |
821 | Status)\r | |
a3bcde70 HT |
822 | );\r |
823 | \r | |
824 | return EFI_ACCESS_DENIED;\r | |
825 | }\r | |
826 | \r | |
827 | if (!SOCK_IS_CONFIGURED (Sock)) {\r | |
a3bcde70 HT |
828 | Status = EFI_ACCESS_DENIED;\r |
829 | goto Exit;\r | |
830 | }\r | |
831 | \r | |
832 | Status = Sock->ProtoHandler (Sock, SOCK_FLUSH, NULL);\r | |
833 | if (EFI_ERROR (Status)) {\r | |
a3bcde70 | 834 | DEBUG (\r |
c49ca4a2 | 835 | (DEBUG_ERROR,\r |
d1050b9d MK |
836 | "SockFlush: Protocol failed handling SOCK_FLUSH with %r",\r |
837 | Status)\r | |
a3bcde70 HT |
838 | );\r |
839 | \r | |
840 | goto Exit;\r | |
841 | }\r | |
842 | \r | |
843 | SOCK_ERROR (Sock, EFI_ABORTED);\r | |
844 | SockConnFlush (Sock);\r | |
845 | SockSetState (Sock, SO_CLOSED);\r | |
846 | \r | |
847 | Sock->ConfigureState = SO_UNCONFIGURED;\r | |
848 | \r | |
849 | Exit:\r | |
850 | EfiReleaseLock (&(Sock->Lock));\r | |
851 | return Status;\r | |
852 | }\r | |
853 | \r | |
854 | /**\r | |
855 | Close or abort the socket associated connection.\r | |
856 | \r | |
857 | @param[in, out] Sock Pointer to the socket of the connection to close\r | |
858 | or abort.\r | |
859 | @param[in] Token The token for a close operation.\r | |
860 | @param[in] OnAbort TRUE for aborting the connection; FALSE to close it.\r | |
861 | \r | |
862 | @retval EFI_SUCCESS The close or abort operation initialized\r | |
863 | successfully.\r | |
864 | @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket, or the\r | |
865 | socket is closed, or the socket is not in a\r | |
866 | synchronized state , or the token is already in one\r | |
867 | of this socket's lists.\r | |
868 | @retval EFI_NO_MAPPING The IP address configuration operation is not\r | |
869 | finished.\r | |
870 | @retval EFI_NOT_STARTED The socket is not configured.\r | |
871 | \r | |
872 | **/\r | |
873 | EFI_STATUS\r | |
874 | SockClose (\r | |
d1050b9d MK |
875 | IN OUT SOCKET *Sock,\r |
876 | IN VOID *Token,\r | |
877 | IN BOOLEAN OnAbort\r | |
a3bcde70 HT |
878 | )\r |
879 | {\r | |
880 | EFI_STATUS Status;\r | |
881 | EFI_EVENT Event;\r | |
882 | \r | |
883 | ASSERT (SockStream == Sock->Type);\r | |
884 | \r | |
885 | Status = EfiAcquireLockOrFail (&(Sock->Lock));\r | |
886 | if (EFI_ERROR (Status)) {\r | |
887 | DEBUG (\r | |
c49ca4a2 | 888 | (DEBUG_ERROR,\r |
d1050b9d MK |
889 | "SockClose: Get the access for socket failed with %r",\r |
890 | Status)\r | |
a3bcde70 HT |
891 | );\r |
892 | \r | |
893 | return EFI_ACCESS_DENIED;\r | |
894 | }\r | |
895 | \r | |
896 | if (SOCK_IS_NO_MAPPING (Sock)) {\r | |
897 | Status = EFI_NO_MAPPING;\r | |
898 | goto Exit;\r | |
899 | }\r | |
900 | \r | |
901 | if (SOCK_IS_UNCONFIGURED (Sock)) {\r | |
902 | Status = EFI_NOT_STARTED;\r | |
903 | goto Exit;\r | |
904 | }\r | |
905 | \r | |
906 | if (SOCK_IS_DISCONNECTING (Sock)) {\r | |
907 | Status = EFI_ACCESS_DENIED;\r | |
908 | goto Exit;\r | |
909 | }\r | |
910 | \r | |
d1050b9d | 911 | Event = ((SOCK_COMPLETION_TOKEN *)Token)->Event;\r |
a3bcde70 HT |
912 | \r |
913 | if (SockTokenExisted (Sock, Event)) {\r | |
914 | Status = EFI_ACCESS_DENIED;\r | |
915 | goto Exit;\r | |
916 | }\r | |
917 | \r | |
918 | Sock->CloseToken = Token;\r | |
919 | SockSetState (Sock, SO_DISCONNECTING);\r | |
920 | \r | |
921 | if (OnAbort) {\r | |
922 | Status = Sock->ProtoHandler (Sock, SOCK_ABORT, NULL);\r | |
923 | } else {\r | |
924 | Status = Sock->ProtoHandler (Sock, SOCK_CLOSE, NULL);\r | |
925 | }\r | |
926 | \r | |
927 | Exit:\r | |
928 | EfiReleaseLock (&(Sock->Lock));\r | |
929 | return Status;\r | |
930 | }\r | |
931 | \r | |
5ffe214a JW |
932 | /**\r |
933 | Abort the socket associated connection, listen, transmission or receive request.\r | |
934 | \r | |
935 | @param[in, out] Sock Pointer to the socket to abort.\r | |
936 | @param[in] Token Pointer to a token that has been issued by\r | |
937 | Connect(), Accept(), Transmit() or Receive(). If\r | |
938 | NULL, all pending tokens issued by the four\r | |
939 | functions listed above will be aborted.\r | |
940 | \r | |
941 | @retval EFI_UNSUPPORTED The operation is not supported in the current\r | |
942 | implementation.\r | |
943 | **/\r | |
944 | EFI_STATUS\r | |
945 | SockCancel (\r | |
946 | IN OUT SOCKET *Sock,\r | |
947 | IN VOID *Token\r | |
f75a7f56 | 948 | )\r |
5ffe214a | 949 | {\r |
d1050b9d | 950 | EFI_STATUS Status;\r |
5ffe214a | 951 | \r |
d1050b9d | 952 | Status = EFI_SUCCESS;\r |
5ffe214a JW |
953 | \r |
954 | ASSERT (SockStream == Sock->Type);\r | |
955 | \r | |
956 | Status = EfiAcquireLockOrFail (&(Sock->Lock));\r | |
957 | if (EFI_ERROR (Status)) {\r | |
958 | DEBUG (\r | |
c49ca4a2 | 959 | (DEBUG_ERROR,\r |
d1050b9d MK |
960 | "SockCancel: Get the access for socket failed with %r",\r |
961 | Status)\r | |
5ffe214a JW |
962 | );\r |
963 | \r | |
964 | return EFI_ACCESS_DENIED;\r | |
965 | }\r | |
966 | \r | |
967 | if (SOCK_IS_UNCONFIGURED (Sock)) {\r | |
968 | Status = EFI_NOT_STARTED;\r | |
969 | goto Exit;\r | |
970 | }\r | |
f75a7f56 | 971 | \r |
5ffe214a JW |
972 | //\r |
973 | // 1. Check ConnectionToken.\r | |
974 | //\r | |
d1050b9d | 975 | if ((Token == NULL) || ((SOCK_COMPLETION_TOKEN *)Token == Sock->ConnectionToken)) {\r |
5ffe214a JW |
976 | if (Sock->ConnectionToken != NULL) {\r |
977 | SIGNAL_TOKEN (Sock->ConnectionToken, EFI_ABORTED);\r | |
978 | Sock->ConnectionToken = NULL;\r | |
979 | }\r | |
980 | \r | |
981 | if (Token != NULL) {\r | |
982 | Status = EFI_SUCCESS;\r | |
983 | goto Exit;\r | |
984 | }\r | |
985 | }\r | |
986 | \r | |
987 | //\r | |
988 | // 2. Check ListenTokenList.\r | |
989 | //\r | |
990 | Status = SockCancelToken (Token, &Sock->ListenTokenList);\r | |
d1050b9d | 991 | if ((Token != NULL) && !EFI_ERROR (Status)) {\r |
5ffe214a JW |
992 | goto Exit;\r |
993 | }\r | |
994 | \r | |
995 | //\r | |
996 | // 3. Check RcvTokenList.\r | |
997 | //\r | |
998 | Status = SockCancelToken (Token, &Sock->RcvTokenList);\r | |
d1050b9d | 999 | if ((Token != NULL) && !EFI_ERROR (Status)) {\r |
5ffe214a JW |
1000 | goto Exit;\r |
1001 | }\r | |
f75a7f56 | 1002 | \r |
5ffe214a JW |
1003 | //\r |
1004 | // 4. Check SndTokenList.\r | |
1005 | //\r | |
1006 | Status = SockCancelToken (Token, &Sock->SndTokenList);\r | |
d1050b9d | 1007 | if ((Token != NULL) && !EFI_ERROR (Status)) {\r |
5ffe214a JW |
1008 | goto Exit;\r |
1009 | }\r | |
1010 | \r | |
1011 | //\r | |
1012 | // 5. Check ProcessingSndTokenList.\r | |
1013 | //\r | |
1014 | Status = SockCancelToken (Token, &Sock->ProcessingSndTokenList);\r | |
f75a7f56 | 1015 | \r |
5ffe214a JW |
1016 | Exit:\r |
1017 | EfiReleaseLock (&(Sock->Lock));\r | |
1018 | return Status;\r | |
1019 | }\r | |
1020 | \r | |
a3bcde70 HT |
1021 | /**\r |
1022 | Get the mode data of the low layer protocol.\r | |
1023 | \r | |
1024 | @param[in] Sock Pointer to the socket to get mode data from.\r | |
1025 | @param[in, out] Mode Pointer to the data to store the low layer mode\r | |
1026 | information.\r | |
1027 | \r | |
1028 | @retval EFI_SUCCESS The mode data was obtained successfully.\r | |
1029 | @retval EFI_NOT_STARTED The socket is not configured.\r | |
1030 | \r | |
1031 | **/\r | |
1032 | EFI_STATUS\r | |
1033 | SockGetMode (\r | |
d1050b9d MK |
1034 | IN SOCKET *Sock,\r |
1035 | IN OUT VOID *Mode\r | |
a3bcde70 HT |
1036 | )\r |
1037 | {\r | |
1038 | return Sock->ProtoHandler (Sock, SOCK_MODE, Mode);\r | |
1039 | }\r | |
1040 | \r | |
a3bcde70 HT |
1041 | /**\r |
1042 | Add or remove route information in IP route table associated\r | |
1043 | with this socket.\r | |
1044 | \r | |
1045 | @param[in] Sock Pointer to the socket associated with the IP route\r | |
1046 | table to operate on.\r | |
1047 | @param[in] RouteInfo Pointer to the route information to be processed.\r | |
1048 | \r | |
1049 | @retval EFI_SUCCESS The route table updated successfully.\r | |
1050 | @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket.\r | |
1051 | @retval EFI_NO_MAPPING The IP address configuration operation is not\r | |
1052 | finished.\r | |
1053 | @retval EFI_NOT_STARTED The socket is not configured.\r | |
1054 | \r | |
1055 | **/\r | |
1056 | EFI_STATUS\r | |
1057 | SockRoute (\r | |
d1050b9d MK |
1058 | IN SOCKET *Sock,\r |
1059 | IN VOID *RouteInfo\r | |
a3bcde70 HT |
1060 | )\r |
1061 | {\r | |
1062 | EFI_STATUS Status;\r | |
1063 | \r | |
1064 | Status = EfiAcquireLockOrFail (&(Sock->Lock));\r | |
1065 | if (EFI_ERROR (Status)) {\r | |
1066 | DEBUG (\r | |
c49ca4a2 | 1067 | (DEBUG_ERROR,\r |
d1050b9d MK |
1068 | "SockRoute: Get the access for socket failed with %r",\r |
1069 | Status)\r | |
a3bcde70 HT |
1070 | );\r |
1071 | \r | |
1072 | return EFI_ACCESS_DENIED;\r | |
1073 | }\r | |
1074 | \r | |
1075 | if (SOCK_IS_NO_MAPPING (Sock)) {\r | |
1076 | Status = EFI_NO_MAPPING;\r | |
1077 | goto Exit;\r | |
1078 | }\r | |
1079 | \r | |
1080 | if (SOCK_IS_UNCONFIGURED (Sock)) {\r | |
1081 | Status = EFI_NOT_STARTED;\r | |
1082 | goto Exit;\r | |
1083 | }\r | |
1084 | \r | |
1085 | Status = Sock->ProtoHandler (Sock, SOCK_ROUTE, RouteInfo);\r | |
1086 | \r | |
1087 | Exit:\r | |
1088 | EfiReleaseLock (&(Sock->Lock));\r | |
1089 | return Status;\r | |
1090 | }\r |