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Fix a bug about the iSCSI DHCP dependency issue.
[mirror_edk2.git] / StdLib / EfiSocketLib / Ip4.c
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a88c3163 1/** @file\r
2 Implement the IP4 driver support for the socket layer.\r
3\r
4 Copyright (c) 2011, Intel Corporation\r
5 All rights reserved. This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13**/\r
14\r
15#include "Socket.h"\r
16\r
17\r
18/**\r
19 Get the local socket address\r
20\r
21 This routine returns the IPv4 address associated with the local\r
22 socket.\r
23\r
24 This routine is called by ::EslSocketGetLocalAddress to determine the\r
25 network address for the SOCK_RAW socket.\r
26\r
27 @param [in] pPort Address of an ::ESL_PORT structure.\r
28\r
29 @param [out] pAddress Network address to receive the local system address\r
30\r
31**/\r
32VOID\r
33EslIp4LocalAddressGet (\r
34 IN ESL_PORT * pPort,\r
35 OUT struct sockaddr * pAddress\r
36 )\r
37{\r
38 struct sockaddr_in * pLocalAddress;\r
39 ESL_IP4_CONTEXT * pIp4;\r
40\r
41 DBG_ENTER ( );\r
42\r
43 //\r
44 // Return the local address\r
45 //\r
46 pIp4 = &pPort->Context.Ip4;\r
47 pLocalAddress = (struct sockaddr_in *)pAddress;\r
48 pLocalAddress->sin_family = AF_INET;\r
49 CopyMem ( &pLocalAddress->sin_addr,\r
50 &pIp4->ModeData.ConfigData.StationAddress.Addr[0],\r
51 sizeof ( pLocalAddress->sin_addr ));\r
52\r
53 DBG_EXIT ( );\r
54}\r
55\r
56\r
57/**\r
58 Set the local port address.\r
59\r
60 This routine sets the local port address.\r
61\r
62 This support routine is called by ::EslSocketPortAllocate.\r
63\r
64 @param [in] pPort Address of an ESL_PORT structure\r
65 @param [in] pSockAddr Address of a sockaddr structure that contains the\r
66 connection point on the local machine. An IPv4 address\r
67 of INADDR_ANY specifies that the connection is made to\r
68 all of the network stacks on the platform. Specifying a\r
69 specific IPv4 address restricts the connection to the\r
70 network stack supporting that address. Specifying zero\r
71 for the port causes the network layer to assign a port\r
72 number from the dynamic range. Specifying a specific\r
73 port number causes the network layer to use that port.\r
74\r
75 @param [in] bBindTest TRUE = run bind testing\r
76\r
77 @retval EFI_SUCCESS The operation was successful\r
78\r
79 **/\r
80EFI_STATUS\r
81EslIp4LocalAddressSet (\r
82 IN ESL_PORT * pPort,\r
83 IN CONST struct sockaddr * pSockAddr,\r
84 IN BOOLEAN bBindTest\r
85 )\r
86{\r
87 EFI_IP4_CONFIG_DATA * pConfig;\r
88 CONST struct sockaddr_in * pIpAddress;\r
89 CONST UINT8 * pIpv4Address;\r
90 EFI_STATUS Status;\r
91\r
92 DBG_ENTER ( );\r
93\r
94 //\r
95 // Validate the address\r
96 //\r
97 pIpAddress = (struct sockaddr_in *)pSockAddr;\r
98 if ( INADDR_BROADCAST == pIpAddress->sin_addr.s_addr ) {\r
99 //\r
100 // The local address must not be the broadcast address\r
101 //\r
102 Status = EFI_INVALID_PARAMETER;\r
103 pPort->pSocket->errno = EADDRNOTAVAIL;\r
104 }\r
105 else {\r
106 Status = EFI_SUCCESS;\r
107\r
108 //\r
109 // Set the local address\r
110 //\r
111 pIpAddress = (struct sockaddr_in *)pSockAddr;\r
112 pIpv4Address = (UINT8 *)&pIpAddress->sin_addr.s_addr;\r
113 pConfig = &pPort->Context.Ip4.ModeData.ConfigData;\r
114 pConfig->StationAddress.Addr[0] = pIpv4Address[0];\r
115 pConfig->StationAddress.Addr[1] = pIpv4Address[1];\r
116 pConfig->StationAddress.Addr[2] = pIpv4Address[2];\r
117 pConfig->StationAddress.Addr[3] = pIpv4Address[3];\r
118\r
119 //\r
120 // Determine if the default address is used\r
121 //\r
122 pConfig->UseDefaultAddress = (BOOLEAN)( 0 == pIpAddress->sin_addr.s_addr );\r
123\r
124 //\r
125 // Display the local address\r
126 //\r
127 DEBUG (( DEBUG_BIND,\r
128 "0x%08x: Port, Local IP4 Address: %d.%d.%d.%d\r\n",\r
129 pPort,\r
130 pConfig->StationAddress.Addr[0],\r
131 pConfig->StationAddress.Addr[1],\r
132 pConfig->StationAddress.Addr[2],\r
133 pConfig->StationAddress.Addr[3]));\r
134\r
135 //\r
136 // Set the subnet mask\r
137 //\r
138 if ( pConfig->UseDefaultAddress ) {\r
139 pConfig->SubnetMask.Addr[0] = 0;\r
140 pConfig->SubnetMask.Addr[1] = 0;\r
141 pConfig->SubnetMask.Addr[2] = 0;\r
142 pConfig->SubnetMask.Addr[3] = 0;\r
143 }\r
144 else {\r
145 pConfig->SubnetMask.Addr[0] = 0xff;\r
6e1450f3 146 pConfig->SubnetMask.Addr[1] = ( 128 <= pConfig->StationAddress.Addr[0]) ? 0xff : 0;\r
147 pConfig->SubnetMask.Addr[2] = ( 192 <= pConfig->StationAddress.Addr[0]) ? 0xff : 0;\r
148 pConfig->SubnetMask.Addr[3] = ( 224 <= pConfig->StationAddress.Addr[0]) ? 0xff : 0;\r
a88c3163 149 }\r
150 }\r
151\r
152 //\r
153 // Return the operation status\r
154 //\r
155 DBG_EXIT_STATUS ( Status );\r
156 return Status;\r
157}\r
158\r
159\r
160/**\r
161 Get the option value\r
162\r
163 This routine handles the IPv4 level options.\r
164\r
165 The ::EslSocketOptionGet routine calls this routine to retrieve\r
166 the IPv4 options one at a time by name.\r
167\r
168 @param [in] pSocket Address of an ::ESL_SOCKET structure\r
169 @param [in] OptionName Name of the option\r
170 @param [out] ppOptionData Buffer to receive address of option value\r
171 @param [out] pOptionLength Buffer to receive the option length\r
172\r
173 @retval EFI_SUCCESS - Socket data successfully received\r
174\r
175 **/\r
176EFI_STATUS\r
177EslIp4OptionGet (\r
178 IN ESL_SOCKET * pSocket,\r
179 IN int OptionName,\r
180 OUT CONST void ** __restrict ppOptionData,\r
181 OUT socklen_t * __restrict pOptionLength\r
182 )\r
183{\r
184 EFI_STATUS Status;\r
185\r
186 DBG_ENTER ( );\r
187\r
188 //\r
189 // Assume success\r
190 //\r
191 pSocket->errno = 0;\r
192 Status = EFI_SUCCESS;\r
193\r
194 //\r
195 // Attempt to get the option\r
196 //\r
197 switch ( OptionName ) {\r
198 default:\r
199 //\r
200 // Option not supported\r
201 //\r
202 pSocket->errno = ENOPROTOOPT;\r
203 Status = EFI_INVALID_PARAMETER;\r
204 break;\r
205\r
206 case IP_HDRINCL:\r
58081f2c 207 *ppOptionData = (void *)&pSocket->bIncludeHeader;\r
a88c3163 208 *pOptionLength = sizeof ( pSocket->bIncludeHeader );\r
209 break;\r
210 }\r
211\r
212 //\r
213 // Return the operation status\r
214 //\r
215 DBG_EXIT_STATUS ( Status );\r
216 return Status;\r
217}\r
218\r
219\r
220/**\r
221 Set the option value\r
222\r
223 This routine handles the IPv4 level options.\r
224\r
225 The ::EslSocketOptionSet routine calls this routine to adjust\r
226 the IPv4 options one at a time by name.\r
227\r
228 @param [in] pSocket Address of an ::ESL_SOCKET structure\r
229 @param [in] OptionName Name of the option\r
230 @param [in] pOptionValue Buffer containing the option value\r
231 @param [in] OptionLength Length of the buffer in bytes\r
232\r
233 @retval EFI_SUCCESS - Option successfully set\r
234\r
235 **/\r
236EFI_STATUS\r
237EslIp4OptionSet (\r
238 IN ESL_SOCKET * pSocket,\r
239 IN int OptionName,\r
240 IN CONST void * pOptionValue,\r
241 IN socklen_t OptionLength\r
242 )\r
243{\r
244 BOOLEAN bTrueFalse;\r
245 socklen_t LengthInBytes;\r
246 UINT8 * pOptionData;\r
247 EFI_STATUS Status;\r
248\r
249 DBG_ENTER ( );\r
250\r
251 //\r
252 // Assume success\r
253 //\r
254 pSocket->errno = 0;\r
255 Status = EFI_SUCCESS;\r
256\r
257 //\r
258 // Determine if the option protocol matches\r
259 //\r
260 LengthInBytes = 0;\r
261 pOptionData = NULL;\r
262 switch ( OptionName ) {\r
263 default:\r
264 //\r
265 // Protocol level not supported\r
266 //\r
267 DEBUG (( DEBUG_INFO | DEBUG_OPTION, "ERROR - Invalid protocol option\r\n" ));\r
268 pSocket->errno = ENOTSUP;\r
269 Status = EFI_UNSUPPORTED;\r
270 break;\r
271\r
272 case IP_HDRINCL:\r
273\r
274 //\r
275 // Validate the option length\r
276 //\r
277 if ( sizeof ( UINT32 ) == OptionLength ) {\r
278 //\r
279 // Restrict the input to TRUE or FALSE\r
280 //\r
281 bTrueFalse = TRUE;\r
282 if ( 0 == *(UINT32 *)pOptionValue ) {\r
283 bTrueFalse = FALSE;\r
284 }\r
285 pOptionValue = &bTrueFalse;\r
286\r
287 //\r
288 // Set the option value\r
289 //\r
290 pOptionData = (UINT8 *)&pSocket->bIncludeHeader;\r
291 LengthInBytes = sizeof ( pSocket->bIncludeHeader );\r
292 }\r
293 break;\r
294 }\r
295\r
296 //\r
297 // Return the operation status\r
298 //\r
299 DBG_EXIT_STATUS ( Status );\r
300 return Status;\r
301}\r
302\r
303\r
304/**\r
305 Free a receive packet\r
306\r
307 This routine performs the network specific operations necessary\r
308 to free a receive packet.\r
309\r
310 This routine is called by ::EslSocketPortCloseTxDone to free a\r
311 receive packet.\r
312\r
313 @param [in] pPacket Address of an ::ESL_PACKET structure.\r
314 @param [in, out] pRxBytes Address of the count of RX bytes\r
315\r
316**/\r
317VOID\r
318EslIp4PacketFree (\r
319 IN ESL_PACKET * pPacket,\r
320 IN OUT size_t * pRxBytes\r
321 )\r
322{\r
323 EFI_IP4_RECEIVE_DATA * pRxData;\r
324 DBG_ENTER ( );\r
325\r
326 //\r
327 // Account for the receive bytes\r
328 //\r
329 pRxData = pPacket->Op.Ip4Rx.pRxData;\r
330 *pRxBytes -= pRxData->HeaderLength + pRxData->DataLength;\r
331\r
332 //\r
333 // Disconnect the buffer from the packet\r
334 //\r
335 pPacket->Op.Ip4Rx.pRxData = NULL;\r
336\r
337 //\r
338 // Return the buffer to the IP4 driver\r
339 //\r
340 gBS->SignalEvent ( pRxData->RecycleSignal );\r
341 DBG_EXIT ( );\r
342}\r
343\r
344\r
345/**\r
346 Initialize the network specific portions of an ::ESL_PORT structure.\r
347\r
348 This routine initializes the network specific portions of an\r
349 ::ESL_PORT structure for use by the socket.\r
350\r
351 This support routine is called by ::EslSocketPortAllocate\r
352 to connect the socket with the underlying network adapter\r
353 running the IPv4 protocol.\r
354\r
355 @param [in] pPort Address of an ESL_PORT structure\r
356 @param [in] DebugFlags Flags for debug messages\r
357\r
358 @retval EFI_SUCCESS - Socket successfully created\r
359\r
360 **/\r
361EFI_STATUS\r
362EslIp4PortAllocate (\r
363 IN ESL_PORT * pPort,\r
364 IN UINTN DebugFlags\r
365 )\r
366{\r
367 EFI_IP4_CONFIG_DATA * pConfig;\r
368 ESL_SOCKET * pSocket;\r
369 EFI_STATUS Status;\r
370\r
371 DBG_ENTER ( );\r
372\r
373 //\r
374 // Initialize the port\r
375 //\r
376 pSocket = pPort->pSocket;\r
377 pSocket->TxPacketOffset = OFFSET_OF ( ESL_PACKET, Op.Ip4Tx.TxData );\r
378 pSocket->TxTokenEventOffset = OFFSET_OF ( ESL_IO_MGMT, Token.Ip4Tx.Event );\r
379 pSocket->TxTokenOffset = OFFSET_OF ( EFI_IP4_COMPLETION_TOKEN, Packet.TxData );\r
380\r
381 //\r
382 // Save the cancel, receive and transmit addresses\r
383 //\r
384 pPort->pfnConfigure = (PFN_NET_CONFIGURE)pPort->pProtocol.IPv4->Configure;\r
385 pPort->pfnRxCancel = (PFN_NET_IO_START)pPort->pProtocol.IPv4->Cancel;\r
3bdf9aae 386 pPort->pfnRxPoll = (PFN_NET_POLL)pPort->pProtocol.IPv4->Poll;\r
a88c3163 387 pPort->pfnRxStart = (PFN_NET_IO_START)pPort->pProtocol.IPv4->Receive;\r
388 pPort->pfnTxStart = (PFN_NET_IO_START)pPort->pProtocol.IPv4->Transmit;\r
389\r
390 //\r
391 // Set the configuration flags\r
392 //\r
393 pConfig = &pPort->Context.Ip4.ModeData.ConfigData;\r
394 pConfig->AcceptIcmpErrors = FALSE;\r
395 pConfig->AcceptBroadcast = FALSE;\r
396 pConfig->AcceptPromiscuous = FALSE;\r
397 pConfig->TypeOfService = 0;\r
398 pConfig->TimeToLive = 255;\r
399 pConfig->DoNotFragment = FALSE;\r
400 pConfig->RawData = FALSE;\r
401 pConfig->ReceiveTimeout = 0;\r
402 pConfig->TransmitTimeout = 0;\r
403\r
404 //\r
405 // Set the default protocol\r
406 //\r
407 pConfig->DefaultProtocol = (UINT8)pSocket->Protocol;\r
408 pConfig->AcceptAnyProtocol = (BOOLEAN)( 0 == pConfig->DefaultProtocol );\r
409 Status = EFI_SUCCESS;\r
410\r
411 //\r
412 // Return the operation status\r
413 //\r
414 DBG_EXIT_STATUS ( Status );\r
415 return Status;\r
416}\r
417\r
418\r
419/**\r
420 Receive data from a network connection.\r
421\r
422 This routine attempts to return buffered data to the caller. The\r
423 data is removed from the urgent queue if the message flag MSG_OOB\r
424 is specified, otherwise data is removed from the normal queue.\r
425 See the \ref ReceiveEngine section.\r
426\r
427 This routine is called by ::EslSocketReceive to handle the network\r
428 specific receive operation to support SOCK_RAW sockets.\r
429\r
430 @param [in] pPort Address of an ::ESL_PORT structure.\r
431\r
432 @param [in] pPacket Address of an ::ESL_PACKET structure.\r
433 \r
434 @param [in] pbConsumePacket Address of a BOOLEAN indicating if the packet is to be consumed\r
435 \r
436 @param [in] BufferLength Length of the the buffer\r
437 \r
438 @param [in] pBuffer Address of a buffer to receive the data.\r
439 \r
440 @param [in] pDataLength Number of received data bytes in the buffer.\r
441\r
442 @param [out] pAddress Network address to receive the remote system address\r
443\r
444 @param [out] pSkipBytes Address to receive the number of bytes skipped\r
445\r
446 @return Returns the address of the next free byte in the buffer.\r
447\r
448 **/\r
449UINT8 *\r
450EslIp4Receive (\r
451 IN ESL_PORT * pPort,\r
452 IN ESL_PACKET * pPacket,\r
453 IN BOOLEAN * pbConsumePacket,\r
454 IN size_t BufferLength,\r
455 IN UINT8 * pBuffer,\r
456 OUT size_t * pDataLength,\r
457 OUT struct sockaddr * pAddress,\r
458 OUT size_t * pSkipBytes\r
459 )\r
460{\r
461 size_t DataBytes;\r
462 size_t HeaderBytes;\r
463 size_t LengthInBytes;\r
464 struct sockaddr_in * pRemoteAddress;\r
465 EFI_IP4_RECEIVE_DATA * pRxData;\r
466\r
467 DBG_ENTER ( );\r
468\r
469 //\r
470 // Return the remote system address if requested\r
471 //\r
472 pRxData = pPacket->Op.Ip4Rx.pRxData;\r
473 if ( NULL != pAddress ) {\r
474 //\r
475 // Build the remote address\r
476 //\r
477 DEBUG (( DEBUG_RX,\r
478 "Getting packet remote address: %d.%d.%d.%d\r\n",\r
479 pRxData->Header->SourceAddress.Addr[0],\r
480 pRxData->Header->SourceAddress.Addr[1],\r
481 pRxData->Header->SourceAddress.Addr[2],\r
482 pRxData->Header->SourceAddress.Addr[3]));\r
483 pRemoteAddress = (struct sockaddr_in *)pAddress;\r
484 CopyMem ( &pRemoteAddress->sin_addr,\r
485 &pRxData->Header->SourceAddress.Addr[0],\r
486 sizeof ( pRemoteAddress->sin_addr ));\r
487 }\r
488\r
489 //\r
490 // Copy the IP header\r
491 //\r
492 HeaderBytes = pRxData->HeaderLength;\r
493 if ( HeaderBytes > BufferLength ) {\r
494 HeaderBytes = BufferLength;\r
495 }\r
496 DEBUG (( DEBUG_RX,\r
497 "0x%08x --> 0x%08x: Copy header 0x%08x bytes\r\n",\r
498 pRxData->Header,\r
499 pBuffer,\r
500 HeaderBytes ));\r
501 CopyMem ( pBuffer, pRxData->Header, HeaderBytes );\r
502 pBuffer += HeaderBytes;\r
503 LengthInBytes = HeaderBytes;\r
504\r
505 //\r
506 // Copy the received data\r
507 //\r
508 if ( 0 < ( BufferLength - LengthInBytes )) {\r
509 pBuffer = EslSocketCopyFragmentedBuffer ( pRxData->FragmentCount,\r
510 &pRxData->FragmentTable[0],\r
511 BufferLength - LengthInBytes,\r
512 pBuffer,\r
513 &DataBytes );\r
514 LengthInBytes += DataBytes;\r
515 }\r
516\r
517 //\r
518 // Determine if the data is being read\r
519 //\r
520 if ( *pbConsumePacket ) {\r
521 //\r
522 // Display for the bytes consumed\r
523 //\r
524 DEBUG (( DEBUG_RX,\r
525 "0x%08x: Port account for 0x%08x bytes\r\n",\r
526 pPort,\r
527 LengthInBytes ));\r
528\r
529 //\r
530 // Account for any discarded data\r
531 //\r
532 *pSkipBytes = pRxData->HeaderLength + pRxData->DataLength - LengthInBytes;\r
533 }\r
534\r
535 //\r
536 // Return the data length and the buffer address\r
537 //\r
538 *pDataLength = LengthInBytes;\r
539 DBG_EXIT_HEX ( pBuffer );\r
540 return pBuffer;\r
541}\r
542\r
543\r
544/**\r
545 Get the remote socket address\r
546\r
547 This routine returns the address of the remote connection point\r
548 associated with the SOCK_RAW socket.\r
549\r
550 This routine is called by ::EslSocketGetPeerAddress to detemine\r
551 the IPv4 address associated with the network adapter.\r
552\r
553 @param [in] pPort Address of an ::ESL_PORT structure.\r
554\r
555 @param [out] pAddress Network address to receive the remote system address\r
556\r
557**/\r
558VOID\r
559EslIp4RemoteAddressGet (\r
560 IN ESL_PORT * pPort,\r
561 OUT struct sockaddr * pAddress\r
562 )\r
563{\r
564 struct sockaddr_in * pRemoteAddress;\r
565 ESL_IP4_CONTEXT * pIp4;\r
566\r
567 DBG_ENTER ( );\r
568\r
569 //\r
570 // Return the remote address\r
571 //\r
572 pIp4 = &pPort->Context.Ip4;\r
573 pRemoteAddress = (struct sockaddr_in *)pAddress;\r
574 pRemoteAddress->sin_family = AF_INET;\r
575 CopyMem ( &pRemoteAddress->sin_addr,\r
576 &pIp4->DestinationAddress.Addr[0],\r
577 sizeof ( pRemoteAddress->sin_addr ));\r
578\r
579 DBG_EXIT ( );\r
580}\r
581\r
582\r
583/**\r
584 Set the remote address\r
585\r
586 This routine sets the remote address in the port.\r
587\r
588 This routine is called by ::EslSocketConnect to specify the\r
589 remote network address.\r
590\r
591 @param [in] pPort Address of an ::ESL_PORT structure.\r
592\r
593 @param [in] pSockAddr Network address of the remote system.\r
594\r
595 @param [in] SockAddrLength Length in bytes of the network address.\r
596\r
597 @retval EFI_SUCCESS The operation was successful\r
598\r
599 **/\r
600EFI_STATUS\r
601EslIp4RemoteAddressSet (\r
602 IN ESL_PORT * pPort,\r
603 IN CONST struct sockaddr * pSockAddr,\r
604 IN socklen_t SockAddrLength\r
605 )\r
606{\r
607 ESL_IP4_CONTEXT * pIp4;\r
608 CONST struct sockaddr_in * pRemoteAddress;\r
609 EFI_STATUS Status;\r
610\r
611 DBG_ENTER ( );\r
612\r
613 //\r
614 // Set the remote address\r
615 //\r
616 pIp4 = &pPort->Context.Ip4;\r
617 pRemoteAddress = (struct sockaddr_in *)pSockAddr;\r
618 pIp4->DestinationAddress.Addr[0] = (UINT8)( pRemoteAddress->sin_addr.s_addr );\r
619 pIp4->DestinationAddress.Addr[1] = (UINT8)( pRemoteAddress->sin_addr.s_addr >> 8 );\r
620 pIp4->DestinationAddress.Addr[2] = (UINT8)( pRemoteAddress->sin_addr.s_addr >> 16 );\r
621 pIp4->DestinationAddress.Addr[3] = (UINT8)( pRemoteAddress->sin_addr.s_addr >> 24 );\r
f74dc4bb 622 pPort->pSocket->bAddressSet = TRUE;\r
a88c3163 623 Status = EFI_SUCCESS;\r
624\r
625 //\r
626 // Return the operation status\r
627 //\r
628 DBG_EXIT_STATUS ( Status );\r
629 return Status;\r
630}\r
631\r
632\r
633/**\r
634 Process the receive completion\r
635\r
636 This routine keeps the IPv4 driver's buffer and queues it in\r
637 in FIFO order to the data queue. The IP4 driver's buffer will\r
638 be returned by either ::EslIp4Receive or ::EslSocketPortCloseTxDone.\r
639 See the \ref ReceiveEngine section.\r
640\r
641 This routine is called by the IPv4 driver when data is\r
642 received.\r
643\r
644 @param [in] Event The receive completion event\r
645\r
646 @param [in] pIo The address of an ::ESL_IO_MGMT structure\r
647\r
648**/\r
649VOID\r
650EslIp4RxComplete (\r
651 IN EFI_EVENT Event,\r
652 IN ESL_IO_MGMT * pIo\r
653 )\r
654{\r
655 size_t LengthInBytes;\r
656 ESL_PORT * pPort;\r
657 ESL_PACKET * pPacket;\r
658 EFI_IP4_RECEIVE_DATA * pRxData;\r
659 EFI_STATUS Status;\r
660 \r
661 DBG_ENTER ( );\r
662 \r
663 //\r
664 // Get the operation status.\r
665 //\r
666 pPort = pIo->pPort;\r
667 Status = pIo->Token.Ip4Rx.Status;\r
668\r
669 //\r
670 // Get the packet length\r
671 //\r
672 pRxData = pIo->Token.Ip4Rx.Packet.RxData;\r
673 LengthInBytes = pRxData->HeaderLength + pRxData->DataLength;\r
674\r
675 //\r
676 // +--------------------+ +----------------------+\r
677 // | ESL_IO_MGMT | | Data Buffer |\r
678 // | | | (Driver owned) |\r
679 // | +---------------+ +----------------------+\r
680 // | | Token | ^\r
681 // | | Rx Event | |\r
682 // | | | +----------------------+\r
683 // | | RxData --> | EFI_IP4_RECEIVE_DATA |\r
684 // +----+---------------+ | (Driver owned) |\r
685 // +----------------------+\r
686 // +--------------------+ ^\r
687 // | ESL_PACKET | .\r
688 // | | .\r
689 // | +---------------+ .\r
690 // | | pRxData --> NULL .......\r
691 // +----+---------------+\r
692 //\r
693 //\r
694 // Save the data in the packet\r
695 //\r
696 pPacket = pIo->pPacket;\r
697 pPacket->Op.Ip4Rx.pRxData = pRxData;\r
698\r
699 //\r
700 // Complete this request\r
701 //\r
702 EslSocketRxComplete ( pIo, Status, LengthInBytes, FALSE );\r
703 DBG_EXIT ( );\r
704}\r
705\r
706\r
707/**\r
708 Determine if the socket is configured.\r
709\r
710 This routine uses the flag ESL_SOCKET::bConfigured to determine\r
711 if the network layer's configuration routine has been called.\r
712 This routine calls the ::EslSocketBind and configuration routines\r
713 if they were not already called. After the port is configured,\r
714 the \ref ReceiveEngine is started.\r
715\r
716 This routine is called by EslSocketIsConfigured to verify\r
717 that the socket is configured.\r
718\r
719 @param [in] pSocket Address of an ::ESL_SOCKET structure\r
720 \r
721 @retval EFI_SUCCESS - The port is connected\r
722 @retval EFI_NOT_STARTED - The port is not connected\r
723\r
724 **/\r
725 EFI_STATUS\r
726 EslIp4SocketIsConfigured (\r
727 IN ESL_SOCKET * pSocket\r
728 )\r
729{\r
730 UINTN Index;\r
731 ESL_PORT * pPort;\r
732 ESL_PORT * pNextPort;\r
733 ESL_IP4_CONTEXT * pIp4;\r
734 EFI_IP4_PROTOCOL * pIp4Protocol;\r
735 EFI_STATUS Status;\r
736 struct sockaddr_in LocalAddress;\r
737\r
738 DBG_ENTER ( );\r
739\r
740 //\r
741 // Assume success\r
742 //\r
743 Status = EFI_SUCCESS;\r
744\r
745 //\r
746 // Configure the port if necessary\r
747 //\r
748 if ( !pSocket->bConfigured ) {\r
749 //\r
750 // Fill in the port list if necessary\r
751 //\r
bb3aa953 752 pSocket->errno = ENETDOWN;\r
a88c3163 753 if ( NULL == pSocket->pPortList ) {\r
754 LocalAddress.sin_len = sizeof ( LocalAddress );\r
755 LocalAddress.sin_family = AF_INET;\r
756 LocalAddress.sin_addr.s_addr = 0;\r
757 LocalAddress.sin_port = 0;\r
758 Status = EslSocketBind ( &pSocket->SocketProtocol,\r
759 (struct sockaddr *)&LocalAddress,\r
760 LocalAddress.sin_len,\r
761 &pSocket->errno );\r
762 }\r
763\r
764 //\r
765 // Walk the port list\r
766 //\r
767 pPort = pSocket->pPortList;\r
768 while ( NULL != pPort ) {\r
769 //\r
770 // Update the raw setting\r
771 //\r
772 pIp4 = &pPort->Context.Ip4;\r
773 if ( pSocket->bIncludeHeader ) {\r
774 //\r
775 // IP header will be included with the data on transmit\r
776 //\r
777 pIp4->ModeData.ConfigData.RawData = TRUE;\r
778 }\r
779\r
780 //\r
781 // Attempt to configure the port\r
782 //\r
783 pNextPort = pPort->pLinkSocket;\r
784 pIp4Protocol = pPort->pProtocol.IPv4;\r
785 DEBUG (( DEBUG_TX,\r
786 "0x%08x: pPort Configuring for %d.%d.%d.%d --> %d.%d.%d.%d\r\n",\r
787 pPort,\r
788 pIp4->ModeData.ConfigData.StationAddress.Addr[0],\r
789 pIp4->ModeData.ConfigData.StationAddress.Addr[1],\r
790 pIp4->ModeData.ConfigData.StationAddress.Addr[2],\r
791 pIp4->ModeData.ConfigData.StationAddress.Addr[3],\r
792 pIp4->DestinationAddress.Addr[0],\r
793 pIp4->DestinationAddress.Addr[1],\r
794 pIp4->DestinationAddress.Addr[2],\r
795 pIp4->DestinationAddress.Addr[3]));\r
796 Status = pIp4Protocol->Configure ( pIp4Protocol,\r
797 &pIp4->ModeData.ConfigData );\r
798 if ( !EFI_ERROR ( Status )) {\r
799 //\r
800 // Update the configuration data\r
801 //\r
802 Status = pIp4Protocol->GetModeData ( pIp4Protocol,\r
803 &pIp4->ModeData,\r
804 NULL,\r
805 NULL );\r
806 }\r
807 if ( EFI_ERROR ( Status )) {\r
bb3aa953 808 if ( !pSocket->bConfigured ) {\r
809 DEBUG (( DEBUG_LISTEN,\r
810 "ERROR - Failed to configure the Ip4 port, Status: %r\r\n",\r
811 Status ));\r
812 switch ( Status ) {\r
813 case EFI_ACCESS_DENIED:\r
814 pSocket->errno = EACCES;\r
815 break;\r
816\r
817 default:\r
818 case EFI_DEVICE_ERROR:\r
819 pSocket->errno = EIO;\r
820 break;\r
821\r
822 case EFI_INVALID_PARAMETER:\r
823 pSocket->errno = EADDRNOTAVAIL;\r
824 break;\r
825\r
826 case EFI_NO_MAPPING:\r
827 pSocket->errno = EAFNOSUPPORT;\r
828 break;\r
829\r
830 case EFI_OUT_OF_RESOURCES:\r
831 pSocket->errno = ENOBUFS;\r
832 break;\r
833\r
834 case EFI_UNSUPPORTED:\r
835 pSocket->errno = EOPNOTSUPP;\r
836 break;\r
837 }\r
a88c3163 838 }\r
839 }\r
840 else {\r
841 DEBUG (( DEBUG_TX,\r
842 "0x%08x: pPort Configured for %d.%d.%d.%d --> %d.%d.%d.%d\r\n",\r
843 pPort,\r
844 pIp4->ModeData.ConfigData.StationAddress.Addr[0],\r
845 pIp4->ModeData.ConfigData.StationAddress.Addr[1],\r
846 pIp4->ModeData.ConfigData.StationAddress.Addr[2],\r
847 pIp4->ModeData.ConfigData.StationAddress.Addr[3],\r
848 pIp4->DestinationAddress.Addr[0],\r
849 pIp4->DestinationAddress.Addr[1],\r
850 pIp4->DestinationAddress.Addr[2],\r
851 pIp4->DestinationAddress.Addr[3]));\r
852 DEBUG (( DEBUG_TX,\r
853 "Subnet Mask: %d.%d.%d.%d\r\n",\r
854 pIp4->ModeData.ConfigData.SubnetMask.Addr[0],\r
855 pIp4->ModeData.ConfigData.SubnetMask.Addr[1],\r
856 pIp4->ModeData.ConfigData.SubnetMask.Addr[2],\r
857 pIp4->ModeData.ConfigData.SubnetMask.Addr[3]));\r
858 DEBUG (( DEBUG_TX,\r
859 "Route Count: %d\r\n",\r
860 pIp4->ModeData.RouteCount ));\r
861 for ( Index = 0; pIp4->ModeData.RouteCount > Index; Index++ ) {\r
862 if ( 0 == Index ) {\r
863 DEBUG (( DEBUG_TX, "Route Table:\r\n" ));\r
864 }\r
865 DEBUG (( DEBUG_TX,\r
866 "%5d: %d.%d.%d.%d, %d.%d.%d.%d ==> %d.%d.%d.%d\r\n",\r
867 Index,\r
868 pIp4->ModeData.RouteTable[Index].SubnetAddress.Addr[0],\r
869 pIp4->ModeData.RouteTable[Index].SubnetAddress.Addr[1],\r
870 pIp4->ModeData.RouteTable[Index].SubnetAddress.Addr[2],\r
871 pIp4->ModeData.RouteTable[Index].SubnetAddress.Addr[3],\r
872 pIp4->ModeData.RouteTable[Index].SubnetMask.Addr[0],\r
873 pIp4->ModeData.RouteTable[Index].SubnetMask.Addr[1],\r
874 pIp4->ModeData.RouteTable[Index].SubnetMask.Addr[2],\r
875 pIp4->ModeData.RouteTable[Index].SubnetMask.Addr[3],\r
876 pIp4->ModeData.RouteTable[Index].GatewayAddress.Addr[0],\r
877 pIp4->ModeData.RouteTable[Index].GatewayAddress.Addr[1],\r
878 pIp4->ModeData.RouteTable[Index].GatewayAddress.Addr[2],\r
879 pIp4->ModeData.RouteTable[Index].GatewayAddress.Addr[3]));\r
880 }\r
881 pPort->bConfigured = TRUE;\r
bb3aa953 882 pSocket->bConfigured = TRUE;\r
a88c3163 883\r
884 //\r
885 // Start the first read on the port\r
886 //\r
887 EslSocketRxStart ( pPort );\r
888\r
889 //\r
890 // The socket is connected\r
891 //\r
892 pSocket->State = SOCKET_STATE_CONNECTED;\r
bb3aa953 893 pSocket->errno = 0;\r
a88c3163 894 }\r
895\r
896 //\r
897 // Set the next port\r
898 //\r
899 pPort = pNextPort;\r
900 }\r
a88c3163 901 }\r
902\r
903 //\r
904 // Determine the socket configuration status\r
905 //\r
bb3aa953 906 Status = pSocket->bConfigured ? EFI_SUCCESS : EFI_NOT_STARTED;\r
a88c3163 907 \r
908 //\r
909 // Return the port connected state.\r
910 //\r
911 DBG_EXIT_STATUS ( Status );\r
912 return Status;\r
913}\r
914\r
915\r
916/**\r
917 Buffer data for transmission over a network connection.\r
918\r
919 This routine buffers data for the transmit engine in the normal\r
920 data queue. When the \ref TransmitEngine has resources, this\r
921 routine will start the transmission of the next buffer on the\r
922 network connection.\r
923\r
924 This routine is called by ::EslSocketTransmit to buffer\r
925 data for transmission. The data is copied into a local buffer\r
926 freeing the application buffer for reuse upon return. When\r
927 necessary, this routine starts the transmit engine that\r
928 performs the data transmission on the network connection. The\r
929 transmit engine transmits the data a packet at a time over the\r
930 network connection.\r
931\r
932 Transmission errors are returned during the next transmission or\r
933 during the close operation. Only buffering errors are returned\r
934 during the current transmission attempt.\r
935\r
936 @param [in] pSocket Address of an ::ESL_SOCKET structure\r
937\r
938 @param [in] Flags Message control flags\r
939\r
940 @param [in] BufferLength Length of the the buffer\r
941\r
942 @param [in] pBuffer Address of a buffer to receive the data.\r
943\r
944 @param [in] pDataLength Number of received data bytes in the buffer.\r
945\r
946 @param [in] pAddress Network address of the remote system address\r
947\r
948 @param [in] AddressLength Length of the remote network address structure\r
949\r
950 @retval EFI_SUCCESS - Socket data successfully buffered\r
951\r
952**/\r
953EFI_STATUS\r
954EslIp4TxBuffer (\r
955 IN ESL_SOCKET * pSocket,\r
956 IN int Flags,\r
957 IN size_t BufferLength,\r
958 IN CONST UINT8 * pBuffer,\r
959 OUT size_t * pDataLength,\r
960 IN const struct sockaddr * pAddress,\r
961 IN socklen_t AddressLength\r
962 )\r
963{\r
964 ESL_PACKET * pPacket;\r
965 ESL_PACKET * pPreviousPacket;\r
966 ESL_PORT * pPort;\r
967 const struct sockaddr_in * pRemoteAddress;\r
968 ESL_IP4_CONTEXT * pIp4;\r
969 size_t * pTxBytes;\r
970 ESL_IP4_TX_DATA * pTxData;\r
971 EFI_STATUS Status;\r
972 EFI_TPL TplPrevious;\r
973\r
974 DBG_ENTER ( );\r
975\r
976 //\r
977 // Assume failure\r
978 //\r
979 Status = EFI_UNSUPPORTED;\r
980 pSocket->errno = ENOTCONN;\r
981 *pDataLength = 0;\r
982\r
983 //\r
984 // Verify that the socket is connected\r
985 //\r
986 if ( SOCKET_STATE_CONNECTED == pSocket->State ) {\r
987 //\r
884ed923 988 // Verify that there is enough room to buffer another\r
989 // transmit operation\r
a88c3163 990 //\r
884ed923 991 pTxBytes = &pSocket->TxBytes;\r
992 if ( pSocket->MaxTxBuf > *pTxBytes ) {\r
a88c3163 993 //\r
884ed923 994 // Locate the port\r
a88c3163 995 //\r
884ed923 996 pPort = pSocket->pPortList;\r
997 while ( NULL != pPort ) {\r
998 //\r
999 // Determine the queue head\r
1000 //\r
1001 pIp4 = &pPort->Context.Ip4;\r
a88c3163 1002\r
a88c3163 1003 //\r
1004 // Attempt to allocate the packet\r
1005 //\r
1006 Status = EslSocketPacketAllocate ( &pPacket,\r
1007 sizeof ( pPacket->Op.Ip4Tx )\r
1008 - sizeof ( pPacket->Op.Ip4Tx.Buffer )\r
1009 + BufferLength,\r
1010 0,\r
1011 DEBUG_TX );\r
1012 if ( !EFI_ERROR ( Status )) {\r
1013 //\r
1014 // Initialize the transmit operation\r
1015 //\r
1016 pTxData = &pPacket->Op.Ip4Tx;\r
1017 pTxData->TxData.DestinationAddress.Addr[0] = pIp4->DestinationAddress.Addr[0];\r
1018 pTxData->TxData.DestinationAddress.Addr[1] = pIp4->DestinationAddress.Addr[1];\r
1019 pTxData->TxData.DestinationAddress.Addr[2] = pIp4->DestinationAddress.Addr[2];\r
1020 pTxData->TxData.DestinationAddress.Addr[3] = pIp4->DestinationAddress.Addr[3];\r
1021 pTxData->TxData.OverrideData = NULL;\r
1022 pTxData->TxData.OptionsLength = 0;\r
1023 pTxData->TxData.OptionsBuffer = NULL;\r
1024 pTxData->TxData.TotalDataLength = (UINT32) BufferLength;\r
1025 pTxData->TxData.FragmentCount = 1;\r
1026 pTxData->TxData.FragmentTable[0].FragmentLength = (UINT32) BufferLength;\r
1027 pTxData->TxData.FragmentTable[0].FragmentBuffer = &pPacket->Op.Ip4Tx.Buffer[0];\r
1028\r
1029 //\r
1030 // Set the remote system address if necessary\r
1031 //\r
1032 if ( NULL != pAddress ) {\r
1033 pRemoteAddress = (const struct sockaddr_in *)pAddress;\r
1034 pTxData->Override.SourceAddress.Addr[0] = pIp4->ModeData.ConfigData.StationAddress.Addr[0];\r
1035 pTxData->Override.SourceAddress.Addr[1] = pIp4->ModeData.ConfigData.StationAddress.Addr[1];\r
1036 pTxData->Override.SourceAddress.Addr[2] = pIp4->ModeData.ConfigData.StationAddress.Addr[2];\r
1037 pTxData->Override.SourceAddress.Addr[3] = pIp4->ModeData.ConfigData.StationAddress.Addr[3];\r
1038 pTxData->TxData.DestinationAddress.Addr[0] = (UINT8)pRemoteAddress->sin_addr.s_addr;\r
1039 pTxData->TxData.DestinationAddress.Addr[1] = (UINT8)( pRemoteAddress->sin_addr.s_addr >> 8 );\r
1040 pTxData->TxData.DestinationAddress.Addr[2] = (UINT8)( pRemoteAddress->sin_addr.s_addr >> 16 );\r
1041 pTxData->TxData.DestinationAddress.Addr[3] = (UINT8)( pRemoteAddress->sin_addr.s_addr >> 24 );\r
1042 pTxData->Override.GatewayAddress.Addr[0] = 0;\r
1043 pTxData->Override.GatewayAddress.Addr[1] = 0;\r
1044 pTxData->Override.GatewayAddress.Addr[2] = 0;\r
1045 pTxData->Override.GatewayAddress.Addr[3] = 0;\r
1046 pTxData->Override.Protocol = (UINT8)pSocket->Protocol;\r
1047 pTxData->Override.TypeOfService = 0;\r
1048 pTxData->Override.TimeToLive = 255;\r
1049 pTxData->Override.DoNotFragment = FALSE;\r
1050\r
1051 //\r
1052 // Use the remote system address when sending this packet\r
1053 //\r
1054 pTxData->TxData.OverrideData = &pTxData->Override;\r
1055 }\r
1056\r
1057 //\r
1058 // Copy the data into the buffer\r
1059 //\r
1060 CopyMem ( &pPacket->Op.Ip4Tx.Buffer[0],\r
1061 pBuffer,\r
1062 BufferLength );\r
1063\r
1064 //\r
1065 // Synchronize with the socket layer\r
1066 //\r
1067 RAISE_TPL ( TplPrevious, TPL_SOCKETS );\r
1068\r
1069 //\r
1070 // Stop transmission after an error\r
1071 //\r
1072 if ( !EFI_ERROR ( pSocket->TxError )) {\r
1073 //\r
1074 // Display the request\r
1075 //\r
1076 DEBUG (( DEBUG_TX,\r
1077 "Send %d bytes from 0x%08x, %d.%d.%d.%d --> %d.%d.%d.%d\r\n",\r
1078 BufferLength,\r
1079 pBuffer,\r
1080 pIp4->ModeData.ConfigData.StationAddress.Addr[0],\r
1081 pIp4->ModeData.ConfigData.StationAddress.Addr[1],\r
1082 pIp4->ModeData.ConfigData.StationAddress.Addr[2],\r
1083 pIp4->ModeData.ConfigData.StationAddress.Addr[3],\r
1084 pTxData->TxData.DestinationAddress.Addr[0],\r
1085 pTxData->TxData.DestinationAddress.Addr[1],\r
1086 pTxData->TxData.DestinationAddress.Addr[2],\r
1087 pTxData->TxData.DestinationAddress.Addr[3]));\r
1088\r
1089 //\r
1090 // Queue the data for transmission\r
1091 //\r
1092 pPacket->pNext = NULL;\r
1093 pPreviousPacket = pSocket->pTxPacketListTail;\r
1094 if ( NULL == pPreviousPacket ) {\r
1095 pSocket->pTxPacketListHead = pPacket;\r
1096 }\r
1097 else {\r
1098 pPreviousPacket->pNext = pPacket;\r
1099 }\r
1100 pSocket->pTxPacketListTail = pPacket;\r
1101 DEBUG (( DEBUG_TX,\r
1102 "0x%08x: Packet on transmit list\r\n",\r
1103 pPacket ));\r
1104\r
1105 //\r
1106 // Account for the buffered data\r
1107 //\r
1108 *pTxBytes += BufferLength;\r
1109 *pDataLength = BufferLength;\r
1110\r
1111 //\r
1112 // Start the transmit engine if it is idle\r
1113 //\r
1114 if ( NULL != pPort->pTxFree ) {\r
1115 EslSocketTxStart ( pPort,\r
1116 &pSocket->pTxPacketListHead,\r
1117 &pSocket->pTxPacketListTail,\r
1118 &pPort->pTxActive,\r
1119 &pPort->pTxFree );\r
1120 }\r
1121 }\r
1122 else {\r
1123 //\r
1124 // Previous transmit error\r
1125 // Stop transmission\r
1126 //\r
1127 Status = pSocket->TxError;\r
1128 pSocket->errno = EIO;\r
1129\r
1130 //\r
1131 // Free the packet\r
1132 //\r
1133 EslSocketPacketFree ( pPacket, DEBUG_TX );\r
884ed923 1134 break;\r
a88c3163 1135 }\r
1136\r
1137 //\r
1138 // Release the socket layer synchronization\r
1139 //\r
1140 RESTORE_TPL ( TplPrevious );\r
1141 }\r
1142 else {\r
1143 //\r
1144 // Packet allocation failed\r
1145 //\r
1146 pSocket->errno = ENOMEM;\r
884ed923 1147 break;\r
a88c3163 1148 }\r
884ed923 1149\r
a88c3163 1150 //\r
884ed923 1151 // Set the next port\r
a88c3163 1152 //\r
884ed923 1153 pPort = pPort->pLinkSocket;\r
a88c3163 1154 }\r
1155 }\r
884ed923 1156 else {\r
1157 //\r
1158 // Not enough buffer space available\r
1159 //\r
1160 pSocket->errno = EAGAIN;\r
1161 Status = EFI_NOT_READY;\r
1162 }\r
a88c3163 1163 }\r
1164\r
1165 //\r
1166 // Return the operation status\r
1167 //\r
1168 DBG_EXIT_STATUS ( Status );\r
1169 return Status;\r
1170}\r
1171\r
1172\r
1173/**\r
1174 Process the transmit completion\r
1175\r
1176 This routine use ::EslSocketTxComplete to perform the transmit\r
1177 completion processing for data packets.\r
1178\r
1179 This routine is called by the IPv4 network layer when a data\r
1180 transmit request completes.\r
1181\r
1182 @param [in] Event The normal transmit completion event\r
1183\r
1184 @param [in] pIo The address of an ::ESL_IO_MGMT structure\r
1185\r
1186**/\r
1187VOID\r
1188EslIp4TxComplete (\r
1189 IN EFI_EVENT Event,\r
1190 IN ESL_IO_MGMT * pIo\r
1191 )\r
1192{\r
1193 UINT32 LengthInBytes;\r
1194 ESL_PORT * pPort;\r
1195 ESL_PACKET * pPacket;\r
1196 ESL_SOCKET * pSocket;\r
1197 EFI_STATUS Status;\r
1198 \r
1199 DBG_ENTER ( );\r
1200 \r
1201 //\r
1202 // Locate the active transmit packet\r
1203 //\r
1204 pPacket = pIo->pPacket;\r
1205 pPort = pIo->pPort;\r
1206 pSocket = pPort->pSocket;\r
1207\r
1208 //\r
1209 // Get the transmit length and status\r
1210 //\r
1211 LengthInBytes = pPacket->Op.Ip4Tx.TxData.TotalDataLength;\r
1212 pSocket->TxBytes -= LengthInBytes;\r
1213 Status = pIo->Token.Ip4Tx.Status;\r
1214\r
1215 //\r
1216 // Complete the transmit operation\r
1217 //\r
1218 EslSocketTxComplete ( pIo,\r
1219 LengthInBytes,\r
1220 Status,\r
1221 "Raw ",\r
1222 &pSocket->pTxPacketListHead,\r
1223 &pSocket->pTxPacketListTail,\r
1224 &pPort->pTxActive,\r
1225 &pPort->pTxFree );\r
1226 DBG_EXIT ( );\r
1227}\r
1228\r
1229\r
1230/**\r
1231 Interface between the socket layer and the network specific\r
1232 code that supports SOCK_RAW sockets over IPv4.\r
1233**/\r
1234CONST ESL_PROTOCOL_API cEslIp4Api = {\r
1235 "IPv4",\r
1236 IPPROTO_IP,\r
1237 OFFSET_OF ( ESL_PORT, Context.Ip4.ModeData.ConfigData ),\r
1238 OFFSET_OF ( ESL_LAYER, pIp4List ),\r
1239 OFFSET_OF ( struct sockaddr_in, sin_zero ),\r
1240 sizeof ( struct sockaddr_in ),\r
1241 AF_INET,\r
1242 sizeof (((ESL_PACKET *)0 )->Op.Ip4Rx ),\r
1243 sizeof (((ESL_PACKET *)0 )->Op.Ip4Rx ),\r
1244 OFFSET_OF ( ESL_IO_MGMT, Token.Ip4Rx.Packet.RxData ),\r
1245 FALSE,\r
1246 EADDRNOTAVAIL,\r
1247 NULL, // Accept\r
1248 NULL, // ConnectPoll\r
1249 NULL, // ConnectStart\r
1250 EslIp4SocketIsConfigured,\r
1251 EslIp4LocalAddressGet,\r
1252 EslIp4LocalAddressSet,\r
1253 NULL, // Listen\r
1254 EslIp4OptionGet,\r
1255 EslIp4OptionSet,\r
1256 EslIp4PacketFree,\r
1257 EslIp4PortAllocate,\r
1258 NULL, // PortClose\r
1259 NULL, // PortCloseOp\r
1260 TRUE,\r
1261 EslIp4Receive,\r
1262 EslIp4RemoteAddressGet,\r
1263 EslIp4RemoteAddressSet,\r
1264 EslIp4RxComplete,\r
1265 NULL, // RxStart\r
1266 EslIp4TxBuffer,\r
1267 EslIp4TxComplete,\r
1268 NULL // TxOobComplete\r
1269};\r
EFI Development Kit II mirror for PVE