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3bdf9aae | 1 | /** @file\r |
2 | Implement the UDP4 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 IPv6 address and UDP port number associated\r | |
22 | with the local socket.\r | |
23 | \r | |
24 | This routine is called by ::EslSocketGetLocalAddress to determine the\r | |
25 | network address for the SOCK_DGRAM socket.\r | |
26 | \r | |
27 | @param [in] pPort Address of an ::ESL_PORT structure.\r | |
28 | \r | |
29 | @param [out] pSockAddr Network address to receive the local system address\r | |
30 | \r | |
31 | **/\r | |
32 | VOID\r | |
33 | EslUdp6LocalAddressGet (\r | |
34 | IN ESL_PORT * pPort,\r | |
35 | OUT struct sockaddr * pSockAddr\r | |
36 | )\r | |
37 | {\r | |
38 | struct sockaddr_in6 * pLocalAddress;\r | |
39 | ESL_UDP6_CONTEXT * pUdp6;\r | |
40 | \r | |
41 | DBG_ENTER ( );\r | |
42 | \r | |
43 | //\r | |
44 | // Return the local address\r | |
45 | //\r | |
46 | pUdp6 = &pPort->Context.Udp6;\r | |
47 | pLocalAddress = (struct sockaddr_in6 *)pSockAddr;\r | |
48 | pLocalAddress->sin6_family = AF_INET6;\r | |
49 | pLocalAddress->sin6_port = SwapBytes16 ( pUdp6->ConfigData.StationPort );\r | |
50 | CopyMem ( &pLocalAddress->sin6_addr,\r | |
51 | &pUdp6->ConfigData.StationAddress.Addr[0],\r | |
52 | sizeof ( pLocalAddress->sin6_addr ));\r | |
53 | \r | |
54 | DBG_EXIT ( );\r | |
55 | }\r | |
56 | \r | |
57 | \r | |
58 | /**\r | |
59 | Set the local port address.\r | |
60 | \r | |
61 | This routine sets the local port address.\r | |
62 | \r | |
63 | This support routine is called by ::EslSocketPortAllocate.\r | |
64 | \r | |
65 | @param [in] pPort Address of an ESL_PORT structure\r | |
66 | @param [in] pSockAddr Address of a sockaddr structure that contains the\r | |
67 | connection point on the local machine. An IPv6 address\r | |
68 | of INADDR_ANY specifies that the connection is made to\r | |
69 | all of the network stacks on the platform. Specifying a\r | |
70 | specific IPv6 address restricts the connection to the\r | |
71 | network stack supporting that address. Specifying zero\r | |
72 | for the port causes the network layer to assign a port\r | |
73 | number from the dynamic range. Specifying a specific\r | |
74 | port number causes the network layer to use that port.\r | |
75 | \r | |
76 | @param [in] bBindTest TRUE = run bind testing\r | |
77 | \r | |
78 | @retval EFI_SUCCESS The operation was successful\r | |
79 | \r | |
80 | **/\r | |
81 | EFI_STATUS\r | |
82 | EslUdp6LocalAddressSet (\r | |
83 | IN ESL_PORT * pPort,\r | |
84 | IN CONST struct sockaddr * pSockAddr,\r | |
85 | IN BOOLEAN bBindTest\r | |
86 | )\r | |
87 | {\r | |
88 | EFI_UDP6_CONFIG_DATA * pConfig;\r | |
89 | CONST struct sockaddr_in6 * pIpAddress;\r | |
90 | CONST UINT8 * pIPv6Address;\r | |
91 | EFI_STATUS Status;\r | |
92 | \r | |
93 | DBG_ENTER ( );\r | |
94 | \r | |
95 | //\r | |
96 | // Set the local address\r | |
97 | //\r | |
98 | pIpAddress = (struct sockaddr_in6 *)pSockAddr;\r | |
99 | pIPv6Address = (UINT8 *)&pIpAddress->sin6_addr;\r | |
100 | pConfig = &pPort->Context.Udp6.ConfigData;\r | |
101 | CopyMem ( &pConfig->StationAddress,\r | |
102 | pIPv6Address,\r | |
103 | sizeof ( pConfig->StationAddress ));\r | |
104 | \r | |
105 | //\r | |
106 | // Validate the IP address\r | |
107 | //\r | |
108 | pConfig->StationPort = 0;\r | |
109 | Status = bBindTest ? EslSocketBindTest ( pPort, EADDRNOTAVAIL )\r | |
110 | : EFI_SUCCESS;\r | |
111 | if ( !EFI_ERROR ( Status )) {\r | |
112 | //\r | |
113 | // Set the port number\r | |
114 | //\r | |
115 | pConfig->StationPort = SwapBytes16 ( pIpAddress->sin6_port );\r | |
f74dc4bb | 116 | pPort->pSocket->bAddressSet = TRUE;\r |
3bdf9aae | 117 | \r |
118 | //\r | |
119 | // Display the local address\r | |
120 | //\r | |
121 | DEBUG (( DEBUG_BIND,\r | |
122 | "0x%08x: Port, Local UDP6 Address: [%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]:%d\r\n",\r | |
123 | pPort,\r | |
124 | pConfig->StationAddress.Addr[0],\r | |
125 | pConfig->StationAddress.Addr[1],\r | |
126 | pConfig->StationAddress.Addr[2],\r | |
127 | pConfig->StationAddress.Addr[3],\r | |
128 | pConfig->StationAddress.Addr[4],\r | |
129 | pConfig->StationAddress.Addr[5],\r | |
130 | pConfig->StationAddress.Addr[6],\r | |
131 | pConfig->StationAddress.Addr[7],\r | |
132 | pConfig->StationAddress.Addr[8],\r | |
133 | pConfig->StationAddress.Addr[9],\r | |
134 | pConfig->StationAddress.Addr[10],\r | |
135 | pConfig->StationAddress.Addr[11],\r | |
136 | pConfig->StationAddress.Addr[12],\r | |
137 | pConfig->StationAddress.Addr[13],\r | |
138 | pConfig->StationAddress.Addr[14],\r | |
139 | pConfig->StationAddress.Addr[15],\r | |
140 | pConfig->StationPort ));\r | |
141 | }\r | |
142 | \r | |
143 | //\r | |
144 | // Return the operation status\r | |
145 | //\r | |
146 | DBG_EXIT_STATUS ( Status );\r | |
147 | return Status;\r | |
148 | }\r | |
149 | \r | |
150 | \r | |
151 | /**\r | |
152 | Free a receive packet\r | |
153 | \r | |
154 | This routine performs the network specific operations necessary\r | |
155 | to free a receive packet.\r | |
156 | \r | |
157 | This routine is called by ::EslSocketPortCloseTxDone to free a\r | |
158 | receive packet.\r | |
159 | \r | |
160 | @param [in] pPacket Address of an ::ESL_PACKET structure.\r | |
161 | @param [in, out] pRxBytes Address of the count of RX bytes\r | |
162 | \r | |
163 | **/\r | |
164 | VOID\r | |
165 | EslUdp6PacketFree (\r | |
166 | IN ESL_PACKET * pPacket,\r | |
167 | IN OUT size_t * pRxBytes\r | |
168 | )\r | |
169 | {\r | |
170 | EFI_UDP6_RECEIVE_DATA * pRxData;\r | |
171 | \r | |
172 | DBG_ENTER ( );\r | |
173 | \r | |
174 | //\r | |
175 | // Account for the receive bytes\r | |
176 | //\r | |
177 | pRxData = pPacket->Op.Udp6Rx.pRxData;\r | |
178 | *pRxBytes -= pRxData->DataLength;\r | |
179 | \r | |
180 | //\r | |
181 | // Disconnect the buffer from the packet\r | |
182 | //\r | |
183 | pPacket->Op.Udp6Rx.pRxData = NULL;\r | |
184 | \r | |
185 | //\r | |
186 | // Return the buffer to the UDP6 driver\r | |
187 | //\r | |
188 | gBS->SignalEvent ( pRxData->RecycleSignal );\r | |
189 | DBG_EXIT ( );\r | |
190 | }\r | |
191 | \r | |
192 | \r | |
193 | /**\r | |
194 | Initialize the network specific portions of an ::ESL_PORT structure.\r | |
195 | \r | |
196 | This routine initializes the network specific portions of an\r | |
197 | ::ESL_PORT structure for use by the socket.\r | |
198 | \r | |
199 | This support routine is called by ::EslSocketPortAllocate\r | |
200 | to connect the socket with the underlying network adapter\r | |
201 | running the UDPv4 protocol.\r | |
202 | \r | |
203 | @param [in] pPort Address of an ESL_PORT structure\r | |
204 | @param [in] DebugFlags Flags for debug messages\r | |
205 | \r | |
206 | @retval EFI_SUCCESS - Socket successfully created\r | |
207 | \r | |
208 | **/\r | |
209 | EFI_STATUS\r | |
210 | EslUdp6PortAllocate (\r | |
211 | IN ESL_PORT * pPort,\r | |
212 | IN UINTN DebugFlags\r | |
213 | )\r | |
214 | {\r | |
215 | EFI_UDP6_CONFIG_DATA * pConfig;\r | |
216 | ESL_SOCKET * pSocket;\r | |
217 | EFI_STATUS Status;\r | |
218 | \r | |
219 | DBG_ENTER ( );\r | |
220 | \r | |
221 | //\r | |
222 | // Initialize the port\r | |
223 | //\r | |
224 | pSocket = pPort->pSocket;\r | |
225 | pSocket->TxPacketOffset = OFFSET_OF ( ESL_PACKET, Op.Udp6Tx.TxData );\r | |
226 | pSocket->TxTokenEventOffset = OFFSET_OF ( ESL_IO_MGMT, Token.Udp6Tx.Event );\r | |
227 | pSocket->TxTokenOffset = OFFSET_OF ( EFI_UDP6_COMPLETION_TOKEN, Packet.TxData );\r | |
228 | \r | |
229 | //\r | |
230 | // Save the cancel, receive and transmit addresses\r | |
231 | //\r | |
232 | pPort->pfnConfigure = (PFN_NET_CONFIGURE)pPort->pProtocol.UDPv6->Configure;\r | |
233 | pPort->pfnRxCancel = (PFN_NET_IO_START)pPort->pProtocol.UDPv6->Cancel;\r | |
234 | pPort->pfnRxPoll = (PFN_NET_POLL)pPort->pProtocol.UDPv6->Poll;\r | |
235 | pPort->pfnRxStart = (PFN_NET_IO_START)pPort->pProtocol.UDPv6->Receive;\r | |
236 | pPort->pfnTxStart = (PFN_NET_IO_START)pPort->pProtocol.UDPv6->Transmit;\r | |
237 | \r | |
238 | //\r | |
239 | // Do not drop packets\r | |
240 | //\r | |
241 | pConfig = &pPort->Context.Udp6.ConfigData;\r | |
242 | pConfig->ReceiveTimeout = 0;\r | |
243 | pConfig->ReceiveTimeout = pConfig->ReceiveTimeout;\r | |
244 | \r | |
245 | //\r | |
246 | // Set the configuration flags\r | |
247 | //\r | |
248 | pConfig->AllowDuplicatePort = TRUE;\r | |
249 | pConfig->AcceptAnyPort = FALSE;\r | |
250 | pConfig->AcceptPromiscuous = FALSE;\r | |
251 | pConfig->HopLimit = 255;\r | |
252 | pConfig->TrafficClass = 0;\r | |
253 | \r | |
254 | Status = EFI_SUCCESS;\r | |
255 | \r | |
256 | //\r | |
257 | // Return the operation status\r | |
258 | //\r | |
259 | DBG_EXIT_STATUS ( Status );\r | |
260 | return Status;\r | |
261 | }\r | |
262 | \r | |
263 | \r | |
264 | /**\r | |
265 | Receive data from a network connection.\r | |
266 | \r | |
267 | This routine attempts to return buffered data to the caller. The\r | |
268 | data is removed from the urgent queue if the message flag MSG_OOB\r | |
269 | is specified, otherwise data is removed from the normal queue.\r | |
270 | See the \ref ReceiveEngine section.\r | |
271 | \r | |
272 | This routine is called by ::EslSocketReceive to handle the network\r | |
273 | specific receive operation to support SOCK_DGRAM sockets.\r | |
274 | \r | |
275 | @param [in] pPort Address of an ::ESL_PORT structure.\r | |
276 | \r | |
277 | @param [in] pPacket Address of an ::ESL_PACKET structure.\r | |
278 | \r | |
279 | @param [in] pbConsumePacket Address of a BOOLEAN indicating if the packet is to be consumed\r | |
280 | \r | |
281 | @param [in] BufferLength Length of the the buffer\r | |
282 | \r | |
283 | @param [in] pBuffer Address of a buffer to receive the data.\r | |
284 | \r | |
285 | @param [in] pDataLength Number of received data bytes in the buffer.\r | |
286 | \r | |
287 | @param [out] pAddress Network address to receive the remote system address\r | |
288 | \r | |
289 | @param [out] pSkipBytes Address to receive the number of bytes skipped\r | |
290 | \r | |
291 | @return Returns the address of the next free byte in the buffer.\r | |
292 | \r | |
293 | **/\r | |
294 | UINT8 *\r | |
295 | EslUdp6Receive (\r | |
296 | IN ESL_PORT * pPort,\r | |
297 | IN ESL_PACKET * pPacket,\r | |
298 | IN BOOLEAN * pbConsumePacket,\r | |
299 | IN size_t BufferLength,\r | |
300 | IN UINT8 * pBuffer,\r | |
301 | OUT size_t * pDataLength,\r | |
302 | OUT struct sockaddr * pAddress,\r | |
303 | OUT size_t * pSkipBytes\r | |
304 | )\r | |
305 | {\r | |
306 | size_t DataBytes;\r | |
307 | struct sockaddr_in6 * pRemoteAddress;\r | |
308 | EFI_UDP6_RECEIVE_DATA * pRxData;\r | |
309 | \r | |
310 | DBG_ENTER ( );\r | |
311 | \r | |
312 | pRxData = pPacket->Op.Udp6Rx.pRxData;\r | |
313 | //\r | |
314 | // Return the remote system address if requested\r | |
315 | //\r | |
316 | if ( NULL != pAddress ) {\r | |
317 | //\r | |
318 | // Build the remote address\r | |
319 | //\r | |
320 | DEBUG (( DEBUG_RX,\r | |
321 | "Getting packet remote address: [%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]:%d\r\n",\r | |
322 | pRxData->UdpSession.SourceAddress.Addr[0],\r | |
323 | pRxData->UdpSession.SourceAddress.Addr[1],\r | |
324 | pRxData->UdpSession.SourceAddress.Addr[2],\r | |
325 | pRxData->UdpSession.SourceAddress.Addr[3],\r | |
326 | pRxData->UdpSession.SourceAddress.Addr[4],\r | |
327 | pRxData->UdpSession.SourceAddress.Addr[5],\r | |
328 | pRxData->UdpSession.SourceAddress.Addr[6],\r | |
329 | pRxData->UdpSession.SourceAddress.Addr[7],\r | |
330 | pRxData->UdpSession.SourceAddress.Addr[8],\r | |
331 | pRxData->UdpSession.SourceAddress.Addr[9],\r | |
332 | pRxData->UdpSession.SourceAddress.Addr[10],\r | |
333 | pRxData->UdpSession.SourceAddress.Addr[11],\r | |
334 | pRxData->UdpSession.SourceAddress.Addr[12],\r | |
335 | pRxData->UdpSession.SourceAddress.Addr[13],\r | |
336 | pRxData->UdpSession.SourceAddress.Addr[14],\r | |
337 | pRxData->UdpSession.SourceAddress.Addr[15],\r | |
338 | pRxData->UdpSession.SourcePort ));\r | |
339 | pRemoteAddress = (struct sockaddr_in6 *)pAddress;\r | |
340 | CopyMem ( &pRemoteAddress->sin6_addr,\r | |
341 | &pRxData->UdpSession.SourceAddress.Addr[0],\r | |
342 | sizeof ( pRemoteAddress->sin6_addr ));\r | |
343 | pRemoteAddress->sin6_port = SwapBytes16 ( pRxData->UdpSession.SourcePort );\r | |
344 | }\r | |
345 | \r | |
346 | //\r | |
347 | // Copy the received data\r | |
348 | //\r | |
349 | pBuffer = EslSocketCopyFragmentedBuffer ( pRxData->FragmentCount,\r | |
350 | (EFI_IP4_FRAGMENT_DATA *)&pRxData->FragmentTable[0],\r | |
351 | BufferLength,\r | |
352 | pBuffer,\r | |
353 | &DataBytes );\r | |
354 | \r | |
355 | //\r | |
356 | // Determine if the data is being read\r | |
357 | //\r | |
358 | if ( *pbConsumePacket ) {\r | |
359 | //\r | |
360 | // Display for the bytes consumed\r | |
361 | //\r | |
362 | DEBUG (( DEBUG_RX,\r | |
363 | "0x%08x: Port account for 0x%08x bytes\r\n",\r | |
364 | pPort,\r | |
365 | DataBytes ));\r | |
366 | \r | |
367 | //\r | |
368 | // Account for any discarded data\r | |
369 | //\r | |
370 | *pSkipBytes = pRxData->DataLength - DataBytes;\r | |
371 | }\r | |
372 | \r | |
373 | //\r | |
374 | // Return the data length and the buffer address\r | |
375 | //\r | |
376 | *pDataLength = DataBytes;\r | |
377 | DBG_EXIT_HEX ( pBuffer );\r | |
378 | return pBuffer;\r | |
379 | }\r | |
380 | \r | |
381 | \r | |
382 | /**\r | |
383 | Get the remote socket address\r | |
384 | \r | |
385 | This routine returns the address of the remote connection point\r | |
386 | associated with the SOCK_DGRAM socket.\r | |
387 | \r | |
388 | This routine is called by ::EslSocketGetPeerAddress to detemine\r | |
389 | the UDPv4 address and port number associated with the network adapter.\r | |
390 | \r | |
391 | @param [in] pPort Address of an ::ESL_PORT structure.\r | |
392 | \r | |
393 | @param [out] pAddress Network address to receive the remote system address\r | |
394 | \r | |
395 | **/\r | |
396 | VOID\r | |
397 | EslUdp6RemoteAddressGet (\r | |
398 | IN ESL_PORT * pPort,\r | |
399 | OUT struct sockaddr * pAddress\r | |
400 | )\r | |
401 | {\r | |
402 | struct sockaddr_in6 * pRemoteAddress;\r | |
403 | ESL_UDP6_CONTEXT * pUdp6;\r | |
404 | \r | |
405 | DBG_ENTER ( );\r | |
406 | \r | |
407 | //\r | |
408 | // Return the remote address\r | |
409 | //\r | |
410 | pUdp6 = &pPort->Context.Udp6;\r | |
411 | pRemoteAddress = (struct sockaddr_in6 *)pAddress;\r | |
412 | pRemoteAddress->sin6_family = AF_INET6;\r | |
413 | pRemoteAddress->sin6_port = SwapBytes16 ( pUdp6->ConfigData.RemotePort );\r | |
414 | CopyMem ( &pRemoteAddress->sin6_addr,\r | |
415 | &pUdp6->ConfigData.RemoteAddress.Addr[0],\r | |
416 | sizeof ( pRemoteAddress->sin6_addr ));\r | |
417 | \r | |
418 | DBG_EXIT ( );\r | |
419 | }\r | |
420 | \r | |
421 | \r | |
422 | /**\r | |
423 | Set the remote address\r | |
424 | \r | |
425 | This routine sets the remote address in the port.\r | |
426 | \r | |
427 | This routine is called by ::EslSocketConnect to specify the\r | |
428 | remote network address.\r | |
429 | \r | |
430 | @param [in] pPort Address of an ::ESL_PORT structure.\r | |
431 | \r | |
432 | @param [in] pSockAddr Network address of the remote system.\r | |
433 | \r | |
434 | @param [in] SockAddrLength Length in bytes of the network address.\r | |
435 | \r | |
436 | @retval EFI_SUCCESS The operation was successful\r | |
437 | \r | |
438 | **/\r | |
439 | EFI_STATUS\r | |
440 | EslUdp6RemoteAddressSet (\r | |
441 | IN ESL_PORT * pPort,\r | |
442 | IN CONST struct sockaddr * pSockAddr,\r | |
443 | IN socklen_t SockAddrLength\r | |
444 | )\r | |
445 | {\r | |
446 | CONST struct sockaddr_in6 * pRemoteAddress;\r | |
447 | ESL_UDP6_CONTEXT * pUdp6;\r | |
448 | EFI_STATUS Status;\r | |
449 | \r | |
450 | DBG_ENTER ( );\r | |
451 | \r | |
452 | //\r | |
453 | // Set the remote address\r | |
454 | //\r | |
455 | pUdp6 = &pPort->Context.Udp6;\r | |
456 | pRemoteAddress = (struct sockaddr_in6 *)pSockAddr;\r | |
457 | CopyMem ( &pUdp6->ConfigData.RemoteAddress,\r | |
458 | &pRemoteAddress->sin6_addr,\r | |
459 | sizeof ( pUdp6->ConfigData.RemoteAddress ));\r | |
460 | pUdp6->ConfigData.RemotePort = SwapBytes16 ( pRemoteAddress->sin6_port );\r | |
461 | Status = EFI_SUCCESS;\r | |
462 | \r | |
463 | //\r | |
464 | // Return the operation status\r | |
465 | //\r | |
466 | DBG_EXIT_STATUS ( Status );\r | |
467 | return Status;\r | |
468 | }\r | |
469 | \r | |
470 | \r | |
471 | /**\r | |
472 | Process the receive completion\r | |
473 | \r | |
474 | This routine keeps the UDPv4 driver's buffer and queues it in\r | |
475 | in FIFO order to the data queue. The UDP6 driver's buffer will\r | |
476 | be returned by either ::EslUdp6Receive or ::EslSocketPortCloseTxDone.\r | |
477 | See the \ref ReceiveEngine section.\r | |
478 | \r | |
479 | This routine is called by the UDPv4 driver when data is\r | |
480 | received.\r | |
481 | \r | |
482 | @param [in] Event The receive completion event\r | |
483 | \r | |
484 | @param [in] pIo Address of an ::ESL_IO_MGMT structure\r | |
485 | \r | |
486 | **/\r | |
487 | VOID\r | |
488 | EslUdp6RxComplete (\r | |
489 | IN EFI_EVENT Event,\r | |
490 | IN ESL_IO_MGMT * pIo\r | |
491 | )\r | |
492 | {\r | |
493 | size_t LengthInBytes;\r | |
494 | ESL_PACKET * pPacket;\r | |
495 | EFI_UDP6_RECEIVE_DATA * pRxData;\r | |
496 | EFI_STATUS Status;\r | |
497 | \r | |
498 | DBG_ENTER ( );\r | |
499 | \r | |
500 | //\r | |
501 | // Get the operation status.\r | |
502 | //\r | |
503 | Status = pIo->Token.Udp6Rx.Status;\r | |
504 | \r | |
505 | //\r | |
506 | // Get the packet length\r | |
507 | //\r | |
508 | pRxData = pIo->Token.Udp6Rx.Packet.RxData;\r | |
509 | LengthInBytes = pRxData->DataLength;\r | |
510 | \r | |
511 | //\r | |
512 | // +--------------------+ +-----------------------+\r | |
513 | // | ESL_IO_MGMT | | Data Buffer |\r | |
514 | // | | | (Driver owned) |\r | |
515 | // | +---------------+ +-----------------------+\r | |
516 | // | | Token | ^\r | |
517 | // | | Rx Event | |\r | |
518 | // | | | +-----------------------+\r | |
519 | // | | RxData --> | EFI_UDP6_RECEIVE_DATA |\r | |
520 | // +----+---------------+ | (Driver owned) |\r | |
521 | // +-----------------------+\r | |
522 | // +--------------------+ ^\r | |
523 | // | ESL_PACKET | .\r | |
524 | // | | .\r | |
525 | // | +---------------+ .\r | |
526 | // | | pRxData --> NULL .......\r | |
527 | // +----+---------------+\r | |
528 | //\r | |
529 | //\r | |
530 | // Save the data in the packet\r | |
531 | //\r | |
532 | pPacket = pIo->pPacket;\r | |
533 | pPacket->Op.Udp6Rx.pRxData = pRxData;\r | |
534 | \r | |
535 | //\r | |
536 | // Complete this request\r | |
537 | //\r | |
538 | EslSocketRxComplete ( pIo, Status, LengthInBytes, FALSE );\r | |
539 | DBG_EXIT ( );\r | |
540 | }\r | |
541 | \r | |
542 | \r | |
543 | /**\r | |
544 | Determine if the socket is configured.\r | |
545 | \r | |
546 | This routine uses the flag ESL_SOCKET::bConfigured to determine\r | |
547 | if the network layer's configuration routine has been called.\r | |
548 | This routine calls the bind and configuration routines if they\r | |
549 | were not already called. After the port is configured, the\r | |
550 | \ref ReceiveEngine is started.\r | |
551 | \r | |
552 | This routine is called by EslSocketIsConfigured to verify\r | |
553 | that the socket is configured.\r | |
554 | \r | |
555 | @param [in] pSocket Address of an ::ESL_SOCKET structure\r | |
556 | \r | |
557 | @retval EFI_SUCCESS - The port is connected\r | |
558 | @retval EFI_NOT_STARTED - The port is not connected\r | |
559 | \r | |
560 | **/\r | |
561 | EFI_STATUS\r | |
562 | EslUdp6SocketIsConfigured (\r | |
563 | IN ESL_SOCKET * pSocket\r | |
564 | )\r | |
565 | {\r | |
566 | EFI_UDP6_CONFIG_DATA * pConfigData;\r | |
567 | ESL_PORT * pPort;\r | |
568 | ESL_PORT * pNextPort;\r | |
569 | ESL_UDP6_CONTEXT * pUdp6;\r | |
570 | EFI_UDP6_PROTOCOL * pUdp6Protocol;\r | |
571 | EFI_STATUS Status;\r | |
572 | struct sockaddr_in6 LocalAddress;\r | |
573 | \r | |
574 | DBG_ENTER ( );\r | |
575 | \r | |
576 | //\r | |
577 | // Assume success\r | |
578 | //\r | |
579 | Status = EFI_SUCCESS;\r | |
580 | \r | |
581 | //\r | |
582 | // Configure the port if necessary\r | |
583 | //\r | |
584 | if ( !pSocket->bConfigured ) {\r | |
585 | //\r | |
586 | // Fill in the port list if necessary\r | |
587 | //\r | |
bb3aa953 | 588 | pSocket->errno = ENETDOWN;\r |
3bdf9aae | 589 | if ( NULL == pSocket->pPortList ) {\r |
590 | ZeroMem ( &LocalAddress, sizeof ( LocalAddress ));\r | |
591 | LocalAddress.sin6_len = sizeof ( LocalAddress );\r | |
592 | LocalAddress.sin6_family = AF_INET6;\r | |
593 | Status = EslSocketBind ( &pSocket->SocketProtocol,\r | |
594 | (struct sockaddr *)&LocalAddress,\r | |
595 | LocalAddress.sin6_len,\r | |
596 | &pSocket->errno );\r | |
597 | }\r | |
598 | \r | |
599 | //\r | |
600 | // Walk the port list\r | |
601 | //\r | |
602 | pPort = pSocket->pPortList;\r | |
603 | while ( NULL != pPort ) {\r | |
604 | //\r | |
605 | // Attempt to configure the port\r | |
606 | //\r | |
607 | pNextPort = pPort->pLinkSocket;\r | |
608 | pUdp6 = &pPort->Context.Udp6;\r | |
609 | pUdp6Protocol = pPort->pProtocol.UDPv6;\r | |
610 | pConfigData = &pUdp6->ConfigData;\r | |
611 | DEBUG (( DEBUG_TX,\r | |
612 | "0x%08x: pPort Configuring for [%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]:%d --> [%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]:%d\r\n",\r | |
613 | pPort,\r | |
614 | pConfigData->StationAddress.Addr[0],\r | |
615 | pConfigData->StationAddress.Addr[1],\r | |
616 | pConfigData->StationAddress.Addr[2],\r | |
617 | pConfigData->StationAddress.Addr[3],\r | |
618 | pConfigData->StationAddress.Addr[4],\r | |
619 | pConfigData->StationAddress.Addr[5],\r | |
620 | pConfigData->StationAddress.Addr[6],\r | |
621 | pConfigData->StationAddress.Addr[7],\r | |
622 | pConfigData->StationAddress.Addr[8],\r | |
623 | pConfigData->StationAddress.Addr[9],\r | |
624 | pConfigData->StationAddress.Addr[10],\r | |
625 | pConfigData->StationAddress.Addr[11],\r | |
626 | pConfigData->StationAddress.Addr[12],\r | |
627 | pConfigData->StationAddress.Addr[13],\r | |
628 | pConfigData->StationAddress.Addr[14],\r | |
629 | pConfigData->StationAddress.Addr[15],\r | |
630 | pConfigData->StationPort,\r | |
631 | pConfigData->RemoteAddress.Addr[0],\r | |
632 | pConfigData->RemoteAddress.Addr[1],\r | |
633 | pConfigData->RemoteAddress.Addr[2],\r | |
634 | pConfigData->RemoteAddress.Addr[3],\r | |
635 | pConfigData->RemoteAddress.Addr[4],\r | |
636 | pConfigData->RemoteAddress.Addr[5],\r | |
637 | pConfigData->RemoteAddress.Addr[6],\r | |
638 | pConfigData->RemoteAddress.Addr[7],\r | |
639 | pConfigData->RemoteAddress.Addr[8],\r | |
640 | pConfigData->RemoteAddress.Addr[9],\r | |
641 | pConfigData->RemoteAddress.Addr[10],\r | |
642 | pConfigData->RemoteAddress.Addr[11],\r | |
643 | pConfigData->RemoteAddress.Addr[12],\r | |
644 | pConfigData->RemoteAddress.Addr[13],\r | |
645 | pConfigData->RemoteAddress.Addr[14],\r | |
646 | pConfigData->RemoteAddress.Addr[15],\r | |
647 | pConfigData->RemotePort ));\r | |
648 | Status = pUdp6Protocol->Configure ( pUdp6Protocol,\r | |
649 | pConfigData );\r | |
650 | if ( !EFI_ERROR ( Status )) {\r | |
651 | //\r | |
652 | // Update the configuration data\r | |
653 | //\r | |
654 | Status = pUdp6Protocol->GetModeData ( pUdp6Protocol,\r | |
655 | pConfigData,\r | |
656 | NULL,\r | |
657 | NULL,\r | |
658 | NULL );\r | |
659 | }\r | |
660 | if ( EFI_ERROR ( Status )) {\r | |
bb3aa953 | 661 | if ( !pSocket->bConfigured ) {\r |
662 | DEBUG (( DEBUG_LISTEN,\r | |
663 | "ERROR - Failed to configure the Udp6 port, Status: %r\r\n",\r | |
664 | Status ));\r | |
665 | switch ( Status ) {\r | |
666 | case EFI_ACCESS_DENIED:\r | |
667 | pSocket->errno = EACCES;\r | |
668 | break;\r | |
669 | \r | |
670 | default:\r | |
671 | case EFI_DEVICE_ERROR:\r | |
672 | pSocket->errno = EIO;\r | |
673 | break;\r | |
674 | \r | |
675 | case EFI_INVALID_PARAMETER:\r | |
676 | pSocket->errno = EADDRNOTAVAIL;\r | |
677 | break;\r | |
678 | \r | |
679 | case EFI_NO_MAPPING:\r | |
680 | pSocket->errno = EAFNOSUPPORT;\r | |
681 | break;\r | |
682 | \r | |
683 | case EFI_OUT_OF_RESOURCES:\r | |
684 | pSocket->errno = ENOBUFS;\r | |
685 | break;\r | |
686 | \r | |
687 | case EFI_UNSUPPORTED:\r | |
688 | pSocket->errno = EOPNOTSUPP;\r | |
689 | break;\r | |
690 | }\r | |
3bdf9aae | 691 | }\r |
692 | }\r | |
693 | else {\r | |
694 | DEBUG (( DEBUG_TX,\r | |
695 | "0x%08x: pPort Configured for [%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]:%d --> [%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]:%d\r\n",\r | |
696 | pPort,\r | |
697 | pConfigData->StationAddress.Addr[0],\r | |
698 | pConfigData->StationAddress.Addr[1],\r | |
699 | pConfigData->StationAddress.Addr[2],\r | |
700 | pConfigData->StationAddress.Addr[3],\r | |
701 | pConfigData->StationAddress.Addr[4],\r | |
702 | pConfigData->StationAddress.Addr[5],\r | |
703 | pConfigData->StationAddress.Addr[6],\r | |
704 | pConfigData->StationAddress.Addr[7],\r | |
705 | pConfigData->StationAddress.Addr[8],\r | |
706 | pConfigData->StationAddress.Addr[9],\r | |
707 | pConfigData->StationAddress.Addr[10],\r | |
708 | pConfigData->StationAddress.Addr[11],\r | |
709 | pConfigData->StationAddress.Addr[12],\r | |
710 | pConfigData->StationAddress.Addr[13],\r | |
711 | pConfigData->StationAddress.Addr[14],\r | |
712 | pConfigData->StationAddress.Addr[15],\r | |
713 | pConfigData->StationPort,\r | |
714 | pConfigData->RemoteAddress.Addr[0],\r | |
715 | pConfigData->RemoteAddress.Addr[1],\r | |
716 | pConfigData->RemoteAddress.Addr[2],\r | |
717 | pConfigData->RemoteAddress.Addr[3],\r | |
718 | pConfigData->RemoteAddress.Addr[4],\r | |
719 | pConfigData->RemoteAddress.Addr[5],\r | |
720 | pConfigData->RemoteAddress.Addr[6],\r | |
721 | pConfigData->RemoteAddress.Addr[7],\r | |
722 | pConfigData->RemoteAddress.Addr[8],\r | |
723 | pConfigData->RemoteAddress.Addr[9],\r | |
724 | pConfigData->RemoteAddress.Addr[10],\r | |
725 | pConfigData->RemoteAddress.Addr[11],\r | |
726 | pConfigData->RemoteAddress.Addr[12],\r | |
727 | pConfigData->RemoteAddress.Addr[13],\r | |
728 | pConfigData->RemoteAddress.Addr[14],\r | |
729 | pConfigData->RemoteAddress.Addr[15],\r | |
730 | pConfigData->RemotePort ));\r | |
731 | pPort->bConfigured = TRUE;\r | |
bb3aa953 | 732 | pSocket->bConfigured = TRUE;\r |
3bdf9aae | 733 | \r |
734 | //\r | |
735 | // Start the first read on the port\r | |
736 | //\r | |
737 | EslSocketRxStart ( pPort );\r | |
738 | \r | |
739 | //\r | |
740 | // The socket is connected\r | |
741 | //\r | |
742 | pSocket->State = SOCKET_STATE_CONNECTED;\r | |
bb3aa953 | 743 | pSocket->errno = 0;\r |
3bdf9aae | 744 | }\r |
745 | \r | |
746 | //\r | |
747 | // Set the next port\r | |
748 | //\r | |
749 | pPort = pNextPort;\r | |
750 | }\r | |
3bdf9aae | 751 | }\r |
752 | \r | |
753 | //\r | |
754 | // Determine the socket configuration status\r | |
755 | //\r | |
bb3aa953 | 756 | Status = pSocket->bConfigured ? EFI_SUCCESS : EFI_NOT_STARTED;\r |
3bdf9aae | 757 | \r |
758 | //\r | |
759 | // Return the port connected state.\r | |
760 | //\r | |
761 | DBG_EXIT_STATUS ( Status );\r | |
762 | return Status;\r | |
763 | }\r | |
764 | \r | |
765 | \r | |
766 | /**\r | |
767 | Buffer data for transmission over a network connection.\r | |
768 | \r | |
769 | This routine buffers data for the transmit engine in the normal\r | |
770 | data queue. When the \ref TransmitEngine has resources, this\r | |
771 | routine will start the transmission of the next buffer on the\r | |
772 | network connection.\r | |
773 | \r | |
774 | This routine is called by ::EslSocketTransmit to buffer\r | |
775 | data for transmission. The data is copied into a local buffer\r | |
776 | freeing the application buffer for reuse upon return. When\r | |
777 | necessary, this routine starts the transmit engine that\r | |
778 | performs the data transmission on the network connection. The\r | |
779 | transmit engine transmits the data a packet at a time over the\r | |
780 | network connection.\r | |
781 | \r | |
782 | Transmission errors are returned during the next transmission or\r | |
783 | during the close operation. Only buffering errors are returned\r | |
784 | during the current transmission attempt.\r | |
785 | \r | |
786 | @param [in] pSocket Address of an ::ESL_SOCKET structure\r | |
787 | \r | |
788 | @param [in] Flags Message control flags\r | |
789 | \r | |
790 | @param [in] BufferLength Length of the the buffer\r | |
791 | \r | |
792 | @param [in] pBuffer Address of a buffer to receive the data.\r | |
793 | \r | |
794 | @param [in] pDataLength Number of received data bytes in the buffer.\r | |
795 | \r | |
796 | @param [in] pAddress Network address of the remote system address\r | |
797 | \r | |
798 | @param [in] AddressLength Length of the remote network address structure\r | |
799 | \r | |
800 | @retval EFI_SUCCESS - Socket data successfully buffered\r | |
801 | \r | |
802 | **/\r | |
803 | EFI_STATUS\r | |
804 | EslUdp6TxBuffer (\r | |
805 | IN ESL_SOCKET * pSocket,\r | |
806 | IN int Flags,\r | |
807 | IN size_t BufferLength,\r | |
808 | IN CONST UINT8 * pBuffer,\r | |
809 | OUT size_t * pDataLength,\r | |
810 | IN const struct sockaddr * pAddress,\r | |
811 | IN socklen_t AddressLength\r | |
812 | )\r | |
813 | {\r | |
814 | ESL_PACKET * pPacket;\r | |
815 | ESL_PACKET * pPreviousPacket;\r | |
816 | ESL_PORT * pPort;\r | |
817 | const struct sockaddr_in6 * pRemoteAddress;\r | |
818 | ESL_UDP6_CONTEXT * pUdp6;\r | |
819 | size_t * pTxBytes;\r | |
820 | ESL_UDP6_TX_DATA * pTxData;\r | |
821 | EFI_STATUS Status;\r | |
822 | EFI_TPL TplPrevious;\r | |
823 | \r | |
824 | DBG_ENTER ( );\r | |
825 | \r | |
826 | //\r | |
827 | // Assume failure\r | |
828 | //\r | |
829 | Status = EFI_UNSUPPORTED;\r | |
830 | pSocket->errno = ENOTCONN;\r | |
831 | *pDataLength = 0;\r | |
832 | \r | |
833 | //\r | |
834 | // Verify that the socket is connected\r | |
835 | //\r | |
836 | if ( SOCKET_STATE_CONNECTED == pSocket->State ) {\r | |
837 | //\r | |
838 | // Locate the port\r | |
839 | //\r | |
840 | pPort = pSocket->pPortList;\r | |
841 | if ( NULL != pPort ) {\r | |
842 | //\r | |
843 | // Determine the queue head\r | |
844 | //\r | |
845 | pUdp6 = &pPort->Context.Udp6;\r | |
846 | pTxBytes = &pSocket->TxBytes;\r | |
847 | \r | |
848 | //\r | |
849 | // Verify that there is enough room to buffer another\r | |
850 | // transmit operation\r | |
851 | //\r | |
852 | if ( pSocket->MaxTxBuf > *pTxBytes ) {\r | |
853 | //\r | |
854 | // Attempt to allocate the packet\r | |
855 | //\r | |
856 | Status = EslSocketPacketAllocate ( &pPacket,\r | |
857 | sizeof ( pPacket->Op.Udp6Tx )\r | |
858 | - sizeof ( pPacket->Op.Udp6Tx.Buffer )\r | |
859 | + BufferLength,\r | |
860 | 0,\r | |
861 | DEBUG_TX );\r | |
862 | if ( !EFI_ERROR ( Status )) {\r | |
863 | //\r | |
864 | // Initialize the transmit operation\r | |
865 | //\r | |
866 | pTxData = &pPacket->Op.Udp6Tx;\r | |
867 | pTxData->TxData.UdpSessionData = NULL;\r | |
868 | pTxData->TxData.DataLength = (UINT32) BufferLength;\r | |
869 | pTxData->TxData.FragmentCount = 1;\r | |
870 | pTxData->TxData.FragmentTable[0].FragmentLength = (UINT32) BufferLength;\r | |
871 | pTxData->TxData.FragmentTable[0].FragmentBuffer = &pPacket->Op.Udp6Tx.Buffer[0];\r | |
872 | \r | |
873 | //\r | |
874 | // Set the remote system address if necessary\r | |
875 | //\r | |
876 | pTxData->TxData.UdpSessionData = NULL;\r | |
877 | if ( NULL != pAddress ) {\r | |
878 | pRemoteAddress = (const struct sockaddr_in6 *)pAddress;\r | |
879 | CopyMem ( &pTxData->Session.SourceAddress,\r | |
880 | &pUdp6->ConfigData.StationAddress,\r | |
881 | sizeof ( pTxData->Session.SourceAddress ));\r | |
882 | pTxData->Session.SourcePort = 0;\r | |
883 | CopyMem ( &pTxData->Session.DestinationAddress,\r | |
884 | &pRemoteAddress->sin6_addr,\r | |
885 | sizeof ( pTxData->Session.DestinationAddress ));\r | |
886 | pTxData->Session.DestinationPort = SwapBytes16 ( pRemoteAddress->sin6_port );\r | |
887 | \r | |
888 | //\r | |
889 | // Use the remote system address when sending this packet\r | |
890 | //\r | |
891 | pTxData->TxData.UdpSessionData = &pTxData->Session;\r | |
892 | }\r | |
893 | \r | |
894 | //\r | |
895 | // Copy the data into the buffer\r | |
896 | //\r | |
897 | CopyMem ( &pPacket->Op.Udp6Tx.Buffer[0],\r | |
898 | pBuffer,\r | |
899 | BufferLength );\r | |
900 | \r | |
901 | //\r | |
902 | // Synchronize with the socket layer\r | |
903 | //\r | |
904 | RAISE_TPL ( TplPrevious, TPL_SOCKETS );\r | |
905 | \r | |
906 | //\r | |
907 | // Stop transmission after an error\r | |
908 | //\r | |
909 | if ( !EFI_ERROR ( pSocket->TxError )) {\r | |
910 | //\r | |
911 | // Display the request\r | |
912 | //\r | |
913 | DEBUG (( DEBUG_TX,\r | |
914 | "Send %d %s bytes from 0x%08x\r\n",\r | |
915 | BufferLength,\r | |
916 | pBuffer ));\r | |
917 | \r | |
918 | //\r | |
919 | // Queue the data for transmission\r | |
920 | //\r | |
921 | pPacket->pNext = NULL;\r | |
922 | pPreviousPacket = pSocket->pTxPacketListTail;\r | |
923 | if ( NULL == pPreviousPacket ) {\r | |
924 | pSocket->pTxPacketListHead = pPacket;\r | |
925 | }\r | |
926 | else {\r | |
927 | pPreviousPacket->pNext = pPacket;\r | |
928 | }\r | |
929 | pSocket->pTxPacketListTail = pPacket;\r | |
930 | DEBUG (( DEBUG_TX,\r | |
931 | "0x%08x: Packet on transmit list\r\n",\r | |
932 | pPacket ));\r | |
933 | \r | |
934 | //\r | |
935 | // Account for the buffered data\r | |
936 | //\r | |
937 | *pTxBytes += BufferLength;\r | |
938 | *pDataLength = BufferLength;\r | |
939 | \r | |
940 | //\r | |
941 | // Start the transmit engine if it is idle\r | |
942 | //\r | |
943 | if ( NULL != pPort->pTxFree ) {\r | |
944 | EslSocketTxStart ( pPort,\r | |
945 | &pSocket->pTxPacketListHead,\r | |
946 | &pSocket->pTxPacketListTail,\r | |
947 | &pPort->pTxActive,\r | |
948 | &pPort->pTxFree );\r | |
949 | }\r | |
950 | }\r | |
951 | else {\r | |
952 | //\r | |
953 | // Previous transmit error\r | |
954 | // Stop transmission\r | |
955 | //\r | |
956 | Status = pSocket->TxError;\r | |
957 | pSocket->errno = EIO;\r | |
958 | \r | |
959 | //\r | |
960 | // Free the packet\r | |
961 | //\r | |
962 | EslSocketPacketFree ( pPacket, DEBUG_TX );\r | |
963 | }\r | |
964 | \r | |
965 | //\r | |
966 | // Release the socket layer synchronization\r | |
967 | //\r | |
968 | RESTORE_TPL ( TplPrevious );\r | |
969 | }\r | |
970 | else {\r | |
971 | //\r | |
972 | // Packet allocation failed\r | |
973 | //\r | |
974 | pSocket->errno = ENOMEM;\r | |
975 | }\r | |
976 | }\r | |
977 | else {\r | |
978 | //\r | |
979 | // Not enough buffer space available\r | |
980 | //\r | |
981 | pSocket->errno = EAGAIN;\r | |
982 | Status = EFI_NOT_READY;\r | |
983 | }\r | |
984 | }\r | |
985 | }\r | |
986 | \r | |
987 | //\r | |
988 | // Return the operation status\r | |
989 | //\r | |
990 | DBG_EXIT_STATUS ( Status );\r | |
991 | return Status;\r | |
992 | }\r | |
993 | \r | |
994 | \r | |
995 | /**\r | |
996 | Process the transmit completion\r | |
997 | \r | |
998 | This routine use ::EslSocketTxComplete to perform the transmit\r | |
999 | completion processing for data packets.\r | |
1000 | \r | |
1001 | This routine is called by the UDPv4 network layer when a data\r | |
1002 | transmit request completes.\r | |
1003 | \r | |
1004 | @param [in] Event The normal transmit completion event\r | |
1005 | \r | |
1006 | @param [in] pIo Address of an ::ESL_IO_MGMT structure\r | |
1007 | \r | |
1008 | **/\r | |
1009 | VOID\r | |
1010 | EslUdp6TxComplete (\r | |
1011 | IN EFI_EVENT Event,\r | |
1012 | IN ESL_IO_MGMT * pIo\r | |
1013 | )\r | |
1014 | {\r | |
1015 | UINT32 LengthInBytes;\r | |
1016 | ESL_PORT * pPort;\r | |
1017 | ESL_PACKET * pPacket;\r | |
1018 | ESL_SOCKET * pSocket;\r | |
1019 | EFI_STATUS Status;\r | |
1020 | \r | |
1021 | DBG_ENTER ( );\r | |
1022 | \r | |
1023 | //\r | |
1024 | // Locate the active transmit packet\r | |
1025 | //\r | |
1026 | pPacket = pIo->pPacket;\r | |
1027 | pPort = pIo->pPort;\r | |
1028 | pSocket = pPort->pSocket;\r | |
1029 | \r | |
1030 | //\r | |
1031 | // Get the transmit length and status\r | |
1032 | //\r | |
1033 | LengthInBytes = pPacket->Op.Udp6Tx.TxData.DataLength;\r | |
1034 | pSocket->TxBytes -= LengthInBytes;\r | |
1035 | Status = pIo->Token.Udp6Tx.Status;\r | |
1036 | \r | |
1037 | //\r | |
1038 | // Complete the transmit operation\r | |
1039 | //\r | |
1040 | EslSocketTxComplete ( pIo,\r | |
1041 | LengthInBytes,\r | |
1042 | Status,\r | |
1043 | "UDP ",\r | |
1044 | &pSocket->pTxPacketListHead,\r | |
1045 | &pSocket->pTxPacketListTail,\r | |
1046 | &pPort->pTxActive,\r | |
1047 | &pPort->pTxFree );\r | |
1048 | DBG_EXIT ( );\r | |
1049 | }\r | |
1050 | \r | |
1051 | \r | |
1052 | /**\r | |
1053 | Interface between the socket layer and the network specific\r | |
1054 | code that supports SOCK_DGRAM sockets over UDPv4.\r | |
1055 | **/\r | |
1056 | CONST ESL_PROTOCOL_API cEslUdp6Api = {\r | |
1057 | "UDPv6",\r | |
1058 | IPPROTO_UDP,\r | |
1059 | OFFSET_OF ( ESL_PORT, Context.Udp6.ConfigData ),\r | |
1060 | OFFSET_OF ( ESL_LAYER, pUdp6List ),\r | |
1061 | sizeof ( struct sockaddr_in6 ),\r | |
1062 | sizeof ( struct sockaddr_in6 ),\r | |
1063 | AF_INET6,\r | |
1064 | sizeof (((ESL_PACKET *)0 )->Op.Udp6Rx ),\r | |
1065 | sizeof (((ESL_PACKET *)0 )->Op.Udp6Rx ),\r | |
1066 | OFFSET_OF ( ESL_IO_MGMT, Token.Udp6Rx.Packet.RxData ),\r | |
1067 | FALSE,\r | |
1068 | EADDRINUSE,\r | |
1069 | NULL, // Accept\r | |
1070 | NULL, // ConnectPoll\r | |
1071 | NULL, // ConnectStart\r | |
1072 | EslUdp6SocketIsConfigured,\r | |
1073 | EslUdp6LocalAddressGet,\r | |
1074 | EslUdp6LocalAddressSet,\r | |
1075 | NULL, // Listen\r | |
1076 | NULL, // OptionGet\r | |
1077 | NULL, // OptionSet\r | |
1078 | EslUdp6PacketFree,\r | |
1079 | EslUdp6PortAllocate,\r | |
1080 | NULL, // PortClose,\r | |
1081 | NULL, // PortCloseOp\r | |
1082 | TRUE,\r | |
1083 | EslUdp6Receive,\r | |
1084 | EslUdp6RemoteAddressGet,\r | |
1085 | EslUdp6RemoteAddressSet,\r | |
1086 | EslUdp6RxComplete,\r | |
1087 | NULL, // RxStart\r | |
1088 | EslUdp6TxBuffer,\r | |
1089 | EslUdp6TxComplete,\r | |
1090 | NULL // TxOobComplete\r | |
1091 | };\r |