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a3bcde70 HT |
1 | /** @file\r |
2 | Driver Binding functions implementationfor for UefiPxeBc Driver.\r | |
3 | \r | |
4 | Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>\r | |
5 | \r | |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php.\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "PxeBcImpl.h"\r | |
17 | \r | |
18 | \r | |
19 | EFI_DRIVER_BINDING_PROTOCOL gPxeBcDriverBinding = {\r | |
20 | PxeBcDriverBindingSupported,\r | |
21 | PxeBcDriverBindingStart,\r | |
22 | PxeBcDriverBindingStop,\r | |
23 | 0xa,\r | |
24 | NULL,\r | |
25 | NULL\r | |
26 | };\r | |
27 | \r | |
15f3fc85 | 28 | //\r |
29 | // PXE_PRIVATE_GUID is only used to keep the relationship between \r | |
30 | // NIC handle and virtual child handles.\r | |
31 | //\r | |
32 | EFI_GUID mPxeBcPrivateGuid = PXEBC_PRIVATE_GUID;\r | |
33 | \r | |
34 | \r | |
a3bcde70 HT |
35 | \r |
36 | /**\r | |
37 | Get the Nic handle using any child handle in the IPv4 stack.\r | |
38 | \r | |
39 | @param[in] ControllerHandle Pointer to child handle over IPv4.\r | |
40 | \r | |
41 | @return NicHandle The pointer to the Nic handle.\r | |
42 | \r | |
43 | **/\r | |
44 | EFI_HANDLE\r | |
45 | PxeBcGetNicByIp4Children (\r | |
46 | IN EFI_HANDLE ControllerHandle\r | |
47 | )\r | |
48 | {\r | |
49 | EFI_HANDLE NicHandle;\r | |
50 | \r | |
51 | NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiArpProtocolGuid);\r | |
52 | if (NicHandle == NULL) {\r | |
53 | NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiIp4ProtocolGuid);\r | |
54 | if (NicHandle == NULL) {\r | |
55 | NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiUdp4ProtocolGuid);\r | |
56 | if (NicHandle == NULL) {\r | |
57 | NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiDhcp4ProtocolGuid);\r | |
58 | if (NicHandle == NULL) {\r | |
59 | NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiMtftp4ProtocolGuid);\r | |
60 | if (NicHandle == NULL) {\r | |
61 | return NULL;\r | |
62 | }\r | |
63 | }\r | |
64 | }\r | |
65 | }\r | |
66 | }\r | |
67 | \r | |
68 | return NicHandle;\r | |
69 | }\r | |
70 | \r | |
71 | \r | |
72 | /**\r | |
73 | Get the Nic handle using any child handle in the IPv6 stack.\r | |
74 | \r | |
75 | @param[in] ControllerHandle Pointer to child handle over IPv6.\r | |
76 | \r | |
77 | @return NicHandle The pointer to the Nic handle.\r | |
78 | \r | |
79 | **/\r | |
80 | EFI_HANDLE\r | |
81 | PxeBcGetNicByIp6Children (\r | |
82 | IN EFI_HANDLE ControllerHandle\r | |
83 | )\r | |
84 | {\r | |
85 | EFI_HANDLE NicHandle;\r | |
86 | \r | |
87 | NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiIp6ProtocolGuid);\r | |
88 | if (NicHandle == NULL) {\r | |
89 | NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiUdp6ProtocolGuid);\r | |
90 | if (NicHandle == NULL) {\r | |
91 | NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiDhcp6ProtocolGuid);\r | |
92 | if (NicHandle == NULL) {\r | |
93 | NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiMtftp6ProtocolGuid);\r | |
94 | if (NicHandle == NULL) {\r | |
95 | return NULL;\r | |
96 | }\r | |
97 | }\r | |
98 | }\r | |
99 | }\r | |
100 | \r | |
101 | return NicHandle;\r | |
102 | }\r | |
103 | \r | |
104 | \r | |
105 | /**\r | |
106 | Destroy the opened instances based on IPv4.\r | |
107 | \r | |
108 | @param[in] This Pointer to the EFI_DRIVER_BINDING_PROTOCOL.\r | |
109 | @param[in] Private Pointer to PXEBC_PRIVATE_DATA.\r | |
110 | \r | |
111 | **/\r | |
112 | VOID\r | |
113 | PxeBcDestroyIp4Children (\r | |
114 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
115 | IN PXEBC_PRIVATE_DATA *Private\r | |
116 | )\r | |
117 | {\r | |
118 | ASSERT(Private != NULL);\r | |
119 | \r | |
120 | if (Private->ArpChild != NULL) {\r | |
121 | //\r | |
122 | // Close Arp for PxeBc->Arp and destroy the instance.\r | |
123 | //\r | |
124 | gBS->CloseProtocol (\r | |
125 | Private->ArpChild,\r | |
126 | &gEfiArpProtocolGuid,\r | |
127 | This->DriverBindingHandle,\r | |
128 | Private->Controller\r | |
129 | );\r | |
130 | \r | |
131 | NetLibDestroyServiceChild (\r | |
132 | Private->Controller,\r | |
133 | This->DriverBindingHandle,\r | |
134 | &gEfiArpServiceBindingProtocolGuid,\r | |
135 | Private->ArpChild\r | |
136 | );\r | |
137 | }\r | |
138 | \r | |
139 | if (Private->Ip4Child != NULL) {\r | |
140 | //\r | |
141 | // Close Ip4 for background ICMP error message and destroy the instance.\r | |
142 | //\r | |
143 | gBS->CloseProtocol (\r | |
144 | Private->Ip4Child,\r | |
145 | &gEfiIp4ProtocolGuid,\r | |
146 | This->DriverBindingHandle,\r | |
147 | Private->Controller\r | |
148 | );\r | |
149 | \r | |
150 | NetLibDestroyServiceChild (\r | |
151 | Private->Controller,\r | |
152 | This->DriverBindingHandle,\r | |
153 | &gEfiIp4ServiceBindingProtocolGuid,\r | |
154 | Private->Ip4Child\r | |
155 | );\r | |
156 | }\r | |
157 | \r | |
158 | if (Private->Udp4WriteChild != NULL) {\r | |
159 | //\r | |
160 | // Close Udp4 for PxeBc->UdpWrite and destroy the instance.\r | |
161 | //\r | |
162 | gBS->CloseProtocol (\r | |
163 | Private->Udp4WriteChild,\r | |
164 | &gEfiUdp4ProtocolGuid,\r | |
165 | This->DriverBindingHandle,\r | |
166 | Private->Controller\r | |
167 | );\r | |
168 | \r | |
169 | NetLibDestroyServiceChild (\r | |
170 | Private->Controller,\r | |
171 | This->DriverBindingHandle,\r | |
172 | &gEfiUdp4ServiceBindingProtocolGuid,\r | |
173 | Private->Udp4WriteChild\r | |
174 | );\r | |
175 | }\r | |
176 | \r | |
177 | if (Private->Udp4ReadChild != NULL) {\r | |
178 | //\r | |
179 | // Close Udp4 for PxeBc->UdpRead and destroy the instance.\r | |
180 | //\r | |
181 | gBS->CloseProtocol (\r | |
182 | Private->Udp4ReadChild,\r | |
183 | &gEfiUdp4ProtocolGuid,\r | |
184 | This->DriverBindingHandle,\r | |
185 | Private->Controller\r | |
186 | );\r | |
187 | \r | |
188 | NetLibDestroyServiceChild (\r | |
189 | Private->Controller,\r | |
190 | This->DriverBindingHandle,\r | |
191 | &gEfiUdp4ServiceBindingProtocolGuid,\r | |
192 | Private->Udp4ReadChild\r | |
193 | );\r | |
194 | }\r | |
195 | \r | |
196 | if (Private->Mtftp4Child != NULL) {\r | |
197 | //\r | |
198 | // Close Mtftp4 for PxeBc->Mtftp4 and destroy the instance.\r | |
199 | //\r | |
200 | gBS->CloseProtocol (\r | |
201 | Private->Mtftp4Child,\r | |
202 | &gEfiMtftp4ProtocolGuid,\r | |
203 | This->DriverBindingHandle,\r | |
204 | Private->Controller\r | |
205 | );\r | |
206 | \r | |
207 | NetLibDestroyServiceChild (\r | |
208 | Private->Controller,\r | |
209 | This->DriverBindingHandle,\r | |
210 | &gEfiMtftp4ServiceBindingProtocolGuid,\r | |
211 | Private->Mtftp4Child\r | |
212 | );\r | |
213 | }\r | |
214 | \r | |
215 | if (Private->Dhcp4Child != NULL) {\r | |
216 | //\r | |
217 | // Close Dhcp4 for PxeBc->Dhcp4 and destroy the instance.\r | |
218 | //\r | |
219 | gBS->CloseProtocol (\r | |
220 | Private->Dhcp4Child,\r | |
221 | &gEfiDhcp4ProtocolGuid,\r | |
222 | This->DriverBindingHandle,\r | |
223 | Private->Controller\r | |
224 | );\r | |
225 | \r | |
226 | NetLibDestroyServiceChild (\r | |
227 | Private->Controller,\r | |
228 | This->DriverBindingHandle,\r | |
229 | &gEfiDhcp4ServiceBindingProtocolGuid,\r | |
230 | Private->Dhcp4Child\r | |
231 | );\r | |
232 | }\r | |
233 | \r | |
234 | if (Private->Ip4Nic != NULL) {\r | |
235 | //\r | |
15f3fc85 | 236 | // Close PxeBcPrivate from the parent Nic handle and destroy the virtual handle.\r |
a3bcde70 HT |
237 | //\r |
238 | gBS->CloseProtocol (\r | |
239 | Private->Controller,\r | |
15f3fc85 | 240 | &mPxeBcPrivateGuid,\r |
a3bcde70 HT |
241 | This->DriverBindingHandle,\r |
242 | Private->Ip4Nic->Controller\r | |
243 | );\r | |
244 | \r | |
245 | gBS->UninstallMultipleProtocolInterfaces (\r | |
246 | Private->Ip4Nic->Controller,\r | |
247 | &gEfiDevicePathProtocolGuid,\r | |
248 | Private->Ip4Nic->DevicePath,\r | |
249 | &gEfiLoadFileProtocolGuid,\r | |
250 | &Private->Ip4Nic->LoadFile,\r | |
15f3fc85 | 251 | &gEfiPxeBaseCodeProtocolGuid,\r |
252 | &Private->PxeBc,\r | |
a3bcde70 HT |
253 | NULL\r |
254 | );\r | |
15f3fc85 | 255 | \r |
256 | if (Private->Snp != NULL) { \r | |
257 | //\r | |
258 | // Close SNP from the child virtual handle\r | |
259 | //\r | |
260 | gBS->CloseProtocol (\r | |
261 | Private->Ip4Nic->Controller,\r | |
262 | &gEfiSimpleNetworkProtocolGuid,\r | |
263 | This->DriverBindingHandle,\r | |
264 | Private->Ip4Nic->Controller\r | |
265 | );\r | |
266 | \r | |
267 | gBS->UninstallProtocolInterface (\r | |
268 | Private->Ip4Nic->Controller,\r | |
269 | &gEfiSimpleNetworkProtocolGuid,\r | |
270 | Private->Snp\r | |
271 | );\r | |
272 | }\r | |
a3bcde70 HT |
273 | FreePool (Private->Ip4Nic);\r |
274 | }\r | |
275 | \r | |
276 | Private->ArpChild = NULL;\r | |
277 | Private->Ip4Child = NULL;\r | |
278 | Private->Udp4WriteChild = NULL;\r | |
279 | Private->Udp4ReadChild = NULL;\r | |
280 | Private->Mtftp4Child = NULL;\r | |
281 | Private->Dhcp4Child = NULL;\r | |
282 | Private->Ip4Nic = NULL;\r | |
283 | }\r | |
284 | \r | |
285 | \r | |
286 | /**\r | |
287 | Destroy the opened instances based on IPv6.\r | |
288 | \r | |
289 | @param[in] This Pointer to the EFI_DRIVER_BINDING_PROTOCOL.\r | |
290 | @param[in] Private Pointer to PXEBC_PRIVATE_DATA.\r | |
291 | \r | |
292 | **/\r | |
293 | VOID\r | |
294 | PxeBcDestroyIp6Children (\r | |
295 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
296 | IN PXEBC_PRIVATE_DATA *Private\r | |
297 | )\r | |
298 | {\r | |
299 | ASSERT(Private != NULL);\r | |
300 | \r | |
301 | if (Private->Ip6Child != NULL) {\r | |
302 | //\r | |
303 | // Close Ip6 for Ip6->Ip6Config and destroy the instance.\r | |
304 | //\r | |
305 | gBS->CloseProtocol (\r | |
306 | Private->Ip6Child,\r | |
307 | &gEfiIp6ProtocolGuid,\r | |
308 | This->DriverBindingHandle,\r | |
309 | Private->Controller\r | |
310 | );\r | |
311 | \r | |
312 | NetLibDestroyServiceChild (\r | |
313 | Private->Controller,\r | |
314 | This->DriverBindingHandle,\r | |
315 | &gEfiIp6ServiceBindingProtocolGuid,\r | |
316 | Private->Ip6Child\r | |
317 | );\r | |
318 | }\r | |
319 | \r | |
320 | if (Private->Udp6WriteChild != NULL) {\r | |
321 | //\r | |
322 | // Close Udp6 for PxeBc->UdpWrite and destroy the instance.\r | |
323 | //\r | |
324 | gBS->CloseProtocol (\r | |
325 | Private->Udp6WriteChild,\r | |
326 | &gEfiUdp6ProtocolGuid,\r | |
327 | This->DriverBindingHandle,\r | |
328 | Private->Controller\r | |
329 | );\r | |
330 | NetLibDestroyServiceChild (\r | |
331 | Private->Controller,\r | |
332 | This->DriverBindingHandle,\r | |
333 | &gEfiUdp6ServiceBindingProtocolGuid,\r | |
334 | Private->Udp6WriteChild\r | |
335 | );\r | |
336 | }\r | |
337 | \r | |
338 | if (Private->Udp6ReadChild != NULL) {\r | |
339 | //\r | |
340 | // Close Udp6 for PxeBc->UdpRead and destroy the instance.\r | |
341 | //\r | |
342 | gBS->CloseProtocol (\r | |
343 | Private->Udp6ReadChild,\r | |
344 | &gEfiUdp6ProtocolGuid,\r | |
345 | This->DriverBindingHandle,\r | |
346 | Private->Controller\r | |
347 | );\r | |
348 | NetLibDestroyServiceChild (\r | |
349 | Private->Controller,\r | |
350 | This->DriverBindingHandle,\r | |
351 | &gEfiUdp6ServiceBindingProtocolGuid,\r | |
352 | Private->Udp6ReadChild\r | |
353 | );\r | |
354 | }\r | |
355 | \r | |
356 | if (Private->Mtftp6Child != NULL) {\r | |
357 | //\r | |
358 | // Close Mtftp6 for PxeBc->Mtftp and destroy the instance.\r | |
359 | //\r | |
360 | gBS->CloseProtocol (\r | |
361 | Private->Mtftp6Child,\r | |
362 | &gEfiMtftp6ProtocolGuid,\r | |
363 | This->DriverBindingHandle,\r | |
364 | Private->Controller\r | |
365 | );\r | |
366 | \r | |
367 | NetLibDestroyServiceChild (\r | |
368 | Private->Controller,\r | |
369 | This->DriverBindingHandle,\r | |
370 | &gEfiMtftp6ServiceBindingProtocolGuid,\r | |
371 | Private->Mtftp6Child\r | |
372 | );\r | |
373 | }\r | |
374 | \r | |
375 | if (Private->Dhcp6Child != NULL) {\r | |
376 | //\r | |
377 | // Close Dhcp6 for PxeBc->Dhcp and destroy the instance.\r | |
378 | //\r | |
379 | gBS->CloseProtocol (\r | |
380 | Private->Dhcp6Child,\r | |
381 | &gEfiDhcp6ProtocolGuid,\r | |
382 | This->DriverBindingHandle,\r | |
383 | Private->Controller\r | |
384 | );\r | |
385 | \r | |
386 | NetLibDestroyServiceChild (\r | |
387 | Private->Controller,\r | |
388 | This->DriverBindingHandle,\r | |
389 | &gEfiDhcp6ServiceBindingProtocolGuid,\r | |
390 | Private->Dhcp6Child\r | |
391 | );\r | |
392 | }\r | |
393 | \r | |
394 | if (Private->Ip6Nic != NULL) {\r | |
395 | //\r | |
15f3fc85 | 396 | // Close PxeBcPrivate from the parent Nic handle and destroy the virtual handle.\r |
a3bcde70 HT |
397 | //\r |
398 | gBS->CloseProtocol (\r | |
399 | Private->Controller,\r | |
15f3fc85 | 400 | &mPxeBcPrivateGuid,\r |
a3bcde70 HT |
401 | This->DriverBindingHandle,\r |
402 | Private->Ip6Nic->Controller\r | |
403 | );\r | |
15f3fc85 | 404 | \r |
a3bcde70 HT |
405 | gBS->UninstallMultipleProtocolInterfaces (\r |
406 | Private->Ip6Nic->Controller,\r | |
407 | &gEfiDevicePathProtocolGuid,\r | |
408 | Private->Ip6Nic->DevicePath,\r | |
409 | &gEfiLoadFileProtocolGuid,\r | |
410 | &Private->Ip6Nic->LoadFile,\r | |
15f3fc85 | 411 | &gEfiPxeBaseCodeProtocolGuid,\r |
412 | &Private->PxeBc,\r | |
a3bcde70 HT |
413 | NULL\r |
414 | );\r | |
15f3fc85 | 415 | if (Private->Snp != NULL) {\r |
416 | //\r | |
417 | // Close SNP from the child virtual handle\r | |
418 | //\r | |
419 | gBS->CloseProtocol (\r | |
420 | Private->Ip6Nic->Controller,\r | |
421 | &gEfiSimpleNetworkProtocolGuid,\r | |
422 | This->DriverBindingHandle,\r | |
423 | Private->Ip6Nic->Controller\r | |
424 | );\r | |
425 | gBS->UninstallProtocolInterface (\r | |
426 | Private->Ip6Nic->Controller,\r | |
427 | &gEfiSimpleNetworkProtocolGuid,\r | |
428 | Private->Snp\r | |
429 | );\r | |
430 | }\r | |
a3bcde70 HT |
431 | FreePool (Private->Ip6Nic);\r |
432 | }\r | |
433 | \r | |
434 | Private->Ip6Child = NULL;\r | |
435 | Private->Udp6WriteChild = NULL;\r | |
436 | Private->Udp6ReadChild = NULL;\r | |
437 | Private->Mtftp6Child = NULL;\r | |
438 | Private->Dhcp6Child = NULL;\r | |
439 | Private->Ip6Nic = NULL;\r | |
440 | Private->Mode.Ipv6Available = FALSE;\r | |
441 | }\r | |
442 | \r | |
443 | \r | |
444 | /**\r | |
445 | Create the opened instances based on IPv4.\r | |
446 | \r | |
447 | @param[in] This Pointer to EFI_DRIVER_BINDING_PROTOCOL.\r | |
448 | @param[in] ControllerHandle Handle of the child to destroy.\r | |
449 | @param[in] Private Handle Pointer to PXEBC_PRIVATE_DATA.\r | |
450 | \r | |
451 | @retval EFI_SUCCESS The instances based on IPv4 were all created successfully.\r | |
452 | @retval Others An unexpected error occurred.\r | |
453 | \r | |
454 | **/\r | |
455 | EFI_STATUS\r | |
456 | PxeBcCreateIp4Children (\r | |
457 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
458 | IN EFI_HANDLE ControllerHandle,\r | |
459 | IN PXEBC_PRIVATE_DATA *Private\r | |
460 | )\r | |
461 | {\r | |
462 | EFI_STATUS Status;\r | |
463 | IPv4_DEVICE_PATH Ip4Node;\r | |
a3bcde70 HT |
464 | EFI_PXE_BASE_CODE_MODE *Mode;\r |
465 | EFI_UDP4_CONFIG_DATA *Udp4CfgData;\r | |
466 | EFI_IP4_CONFIG_DATA *Ip4CfgData;\r | |
467 | EFI_IP4_MODE_DATA Ip4ModeData;\r | |
15f3fc85 | 468 | PXEBC_PRIVATE_PROTOCOL *Id;\r |
469 | EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r | |
a3bcde70 HT |
470 | \r |
471 | if (Private->Ip4Nic != NULL) {\r | |
472 | //\r | |
473 | // Already created before.\r | |
474 | //\r | |
475 | return EFI_SUCCESS;\r | |
476 | }\r | |
477 | \r | |
478 | //\r | |
479 | // Create Dhcp4 child and open Dhcp4 protocol for PxeBc->Dhcp.\r | |
480 | //\r | |
481 | Status = NetLibCreateServiceChild (\r | |
482 | ControllerHandle,\r | |
483 | This->DriverBindingHandle,\r | |
484 | &gEfiDhcp4ServiceBindingProtocolGuid,\r | |
485 | &Private->Dhcp4Child\r | |
486 | );\r | |
487 | if (EFI_ERROR (Status)) {\r | |
488 | goto ON_ERROR;\r | |
489 | }\r | |
490 | \r | |
491 | Status = gBS->OpenProtocol (\r | |
492 | Private->Dhcp4Child,\r | |
493 | &gEfiDhcp4ProtocolGuid,\r | |
494 | (VOID **) &Private->Dhcp4,\r | |
495 | This->DriverBindingHandle,\r | |
496 | ControllerHandle,\r | |
497 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
498 | );\r | |
499 | if (EFI_ERROR (Status)) {\r | |
500 | goto ON_ERROR;\r | |
501 | }\r | |
502 | \r | |
503 | //\r | |
504 | // Create Mtftp4 child and open Mtftp4 protocol for PxeBc->Mtftp.\r | |
505 | //\r | |
506 | Status = NetLibCreateServiceChild (\r | |
507 | ControllerHandle,\r | |
508 | This->DriverBindingHandle,\r | |
509 | &gEfiMtftp4ServiceBindingProtocolGuid,\r | |
510 | &Private->Mtftp4Child\r | |
511 | );\r | |
512 | if (EFI_ERROR (Status)) {\r | |
513 | goto ON_ERROR;\r | |
514 | }\r | |
515 | \r | |
516 | Status = gBS->OpenProtocol (\r | |
517 | Private->Mtftp4Child,\r | |
518 | &gEfiMtftp4ProtocolGuid,\r | |
519 | (VOID **) &Private->Mtftp4,\r | |
520 | This->DriverBindingHandle,\r | |
521 | ControllerHandle,\r | |
522 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
523 | );\r | |
524 | if (EFI_ERROR (Status)) {\r | |
525 | goto ON_ERROR;\r | |
526 | }\r | |
527 | \r | |
528 | //\r | |
529 | // Create Udp4 child and open Udp4 protocol for PxeBc->UdpRead.\r | |
530 | //\r | |
531 | Status = NetLibCreateServiceChild (\r | |
532 | ControllerHandle,\r | |
533 | This->DriverBindingHandle,\r | |
534 | &gEfiUdp4ServiceBindingProtocolGuid,\r | |
535 | &Private->Udp4ReadChild\r | |
536 | );\r | |
537 | if (EFI_ERROR (Status)) {\r | |
538 | goto ON_ERROR;\r | |
539 | }\r | |
540 | \r | |
541 | Status = gBS->OpenProtocol (\r | |
542 | Private->Udp4ReadChild,\r | |
543 | &gEfiUdp4ProtocolGuid,\r | |
544 | (VOID **) &Private->Udp4Read,\r | |
545 | This->DriverBindingHandle,\r | |
546 | ControllerHandle,\r | |
547 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
548 | );\r | |
549 | if (EFI_ERROR (Status)) {\r | |
550 | goto ON_ERROR;\r | |
551 | }\r | |
552 | \r | |
553 | //\r | |
554 | // Create Udp4 child and open Udp4 protocol for PxeBc->UdpWrite.\r | |
555 | //\r | |
556 | Status = NetLibCreateServiceChild (\r | |
557 | ControllerHandle,\r | |
558 | This->DriverBindingHandle,\r | |
559 | &gEfiUdp4ServiceBindingProtocolGuid,\r | |
560 | &Private->Udp4WriteChild\r | |
561 | );\r | |
562 | if (EFI_ERROR (Status)) {\r | |
563 | goto ON_ERROR;\r | |
564 | }\r | |
565 | \r | |
566 | Status = gBS->OpenProtocol (\r | |
567 | Private->Udp4WriteChild,\r | |
568 | &gEfiUdp4ProtocolGuid,\r | |
569 | (VOID **) &Private->Udp4Write,\r | |
570 | This->DriverBindingHandle,\r | |
571 | ControllerHandle,\r | |
572 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
573 | );\r | |
574 | if (EFI_ERROR (Status)) {\r | |
575 | goto ON_ERROR;\r | |
576 | }\r | |
577 | \r | |
578 | //\r | |
579 | // Create Arp child and open Arp protocol for PxeBc->Arp.\r | |
580 | //\r | |
581 | Status = NetLibCreateServiceChild (\r | |
582 | ControllerHandle,\r | |
583 | This->DriverBindingHandle,\r | |
584 | &gEfiArpServiceBindingProtocolGuid,\r | |
585 | &Private->ArpChild\r | |
586 | );\r | |
587 | if (EFI_ERROR (Status)) {\r | |
588 | goto ON_ERROR;\r | |
589 | }\r | |
590 | \r | |
591 | Status = gBS->OpenProtocol (\r | |
592 | Private->ArpChild,\r | |
593 | &gEfiArpProtocolGuid,\r | |
594 | (VOID **) &Private->Arp,\r | |
595 | This->DriverBindingHandle,\r | |
596 | ControllerHandle,\r | |
597 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
598 | );\r | |
599 | if (EFI_ERROR (Status)) {\r | |
600 | goto ON_ERROR;\r | |
601 | }\r | |
602 | \r | |
603 | //\r | |
604 | // Create Ip4 child and open Ip4 protocol for background ICMP packets.\r | |
605 | //\r | |
606 | Status = NetLibCreateServiceChild (\r | |
607 | ControllerHandle,\r | |
608 | This->DriverBindingHandle,\r | |
609 | &gEfiIp4ServiceBindingProtocolGuid,\r | |
610 | &Private->Ip4Child\r | |
611 | );\r | |
612 | if (EFI_ERROR (Status)) {\r | |
613 | goto ON_ERROR;\r | |
614 | }\r | |
615 | \r | |
616 | Status = gBS->OpenProtocol (\r | |
617 | Private->Ip4Child,\r | |
618 | &gEfiIp4ProtocolGuid,\r | |
619 | (VOID **) &Private->Ip4,\r | |
620 | This->DriverBindingHandle,\r | |
621 | ControllerHandle,\r | |
622 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
623 | );\r | |
624 | if (EFI_ERROR (Status)) {\r | |
625 | goto ON_ERROR;\r | |
626 | }\r | |
627 | \r | |
628 | //\r | |
629 | // Get max packet size from Ip4 to calculate block size for Tftp later.\r | |
630 | //\r | |
631 | Status = Private->Ip4->GetModeData (Private->Ip4, &Ip4ModeData, NULL, NULL);\r | |
632 | if (EFI_ERROR (Status)) {\r | |
633 | goto ON_ERROR;\r | |
634 | }\r | |
635 | \r | |
636 | Private->Ip4MaxPacketSize = Ip4ModeData.MaxPacketSize;\r | |
637 | \r | |
638 | Private->Ip4Nic = AllocateZeroPool (sizeof (PXEBC_VIRTUAL_NIC));\r | |
639 | if (Private->Ip4Nic == NULL) {\r | |
640 | return EFI_OUT_OF_RESOURCES;\r | |
641 | }\r | |
642 | \r | |
643 | Private->Ip4Nic->Private = Private;\r | |
644 | Private->Ip4Nic->Signature = PXEBC_VIRTUAL_NIC_SIGNATURE;\r | |
645 | \r | |
646 | //\r | |
647 | // Create a device path node for Ipv4 virtual nic, and append it.\r | |
648 | //\r | |
649 | ZeroMem (&Ip4Node, sizeof (IPv4_DEVICE_PATH));\r | |
650 | Ip4Node.Header.Type = MESSAGING_DEVICE_PATH;\r | |
651 | Ip4Node.Header.SubType = MSG_IPv4_DP;\r | |
652 | Ip4Node.StaticIpAddress = FALSE;\r | |
653 | \r | |
654 | SetDevicePathNodeLength (&Ip4Node.Header, sizeof (Ip4Node));\r | |
655 | \r | |
656 | Private->Ip4Nic->DevicePath = AppendDevicePathNode (Private->DevicePath, &Ip4Node.Header);\r | |
657 | \r | |
658 | if (Private->Ip4Nic->DevicePath == NULL) {\r | |
659 | Status = EFI_OUT_OF_RESOURCES;\r | |
660 | goto ON_ERROR;\r | |
661 | }\r | |
662 | \r | |
663 | CopyMem (\r | |
664 | &Private->Ip4Nic->LoadFile,\r | |
665 | &gLoadFileProtocolTemplate,\r | |
666 | sizeof (EFI_LOAD_FILE_PROTOCOL)\r | |
667 | );\r | |
668 | \r | |
669 | //\r | |
670 | // Create a new handle for IPv4 virtual nic,\r | |
671 | // and install PxeBaseCode, LoadFile and DevicePath protocols.\r | |
672 | //\r | |
673 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
674 | &Private->Ip4Nic->Controller,\r | |
675 | &gEfiDevicePathProtocolGuid,\r | |
676 | Private->Ip4Nic->DevicePath,\r | |
677 | &gEfiLoadFileProtocolGuid,\r | |
678 | &Private->Ip4Nic->LoadFile,\r | |
15f3fc85 | 679 | &gEfiPxeBaseCodeProtocolGuid,\r |
680 | &Private->PxeBc,\r | |
a3bcde70 HT |
681 | NULL\r |
682 | );\r | |
683 | if (EFI_ERROR (Status)) {\r | |
684 | goto ON_ERROR;\r | |
685 | }\r | |
686 | \r | |
15f3fc85 | 687 | if (Private->Snp != NULL) {\r |
688 | //\r | |
689 | // Install SNP protocol on purpose is for some OS loader backward\r | |
690 | // compatibility consideration.\r | |
691 | //\r | |
692 | Status = gBS->InstallProtocolInterface (\r | |
693 | &Private->Ip4Nic->Controller,\r | |
694 | &gEfiSimpleNetworkProtocolGuid,\r | |
695 | EFI_NATIVE_INTERFACE,\r | |
696 | Private->Snp\r | |
697 | );\r | |
698 | if (EFI_ERROR (Status)) {\r | |
699 | goto ON_ERROR;\r | |
700 | }\r | |
701 | \r | |
702 | //\r | |
703 | // Open SNP on the child handle BY_DRIVER. It will prevent any additionally \r | |
704 | // layering to perform the experiment.\r | |
705 | //\r | |
706 | Status = gBS->OpenProtocol (\r | |
707 | Private->Ip4Nic->Controller,\r | |
708 | &gEfiSimpleNetworkProtocolGuid,\r | |
709 | (VOID **) &Snp,\r | |
710 | This->DriverBindingHandle,\r | |
711 | Private->Ip4Nic->Controller,\r | |
712 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
713 | );\r | |
714 | if (EFI_ERROR (Status)) {\r | |
715 | goto ON_ERROR;\r | |
716 | }\r | |
717 | }\r | |
718 | \r | |
a3bcde70 | 719 | //\r |
15f3fc85 | 720 | // Open PxeBaseCodePrivate protocol by child to setup a parent-child relationship between\r |
a3bcde70 HT |
721 | // real NIC handle and the virtual IPv4 NIC handle.\r |
722 | //\r | |
723 | Status = gBS->OpenProtocol (\r | |
724 | ControllerHandle,\r | |
15f3fc85 | 725 | &mPxeBcPrivateGuid,\r |
726 | (VOID **) &Id,\r | |
a3bcde70 HT |
727 | This->DriverBindingHandle,\r |
728 | Private->Ip4Nic->Controller,\r | |
729 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
730 | );\r | |
731 | if (EFI_ERROR (Status)) {\r | |
732 | goto ON_ERROR;\r | |
733 | }\r | |
734 | \r | |
735 | //\r | |
736 | // Set default configure data for Udp4Read and Ip4 instance.\r | |
737 | //\r | |
15f3fc85 | 738 | Mode = Private->PxeBc.Mode;\r |
a3bcde70 HT |
739 | Udp4CfgData = &Private->Udp4CfgData;\r |
740 | Ip4CfgData = &Private->Ip4CfgData;\r | |
741 | \r | |
742 | Udp4CfgData->AcceptBroadcast = TRUE;\r | |
743 | Udp4CfgData->AcceptAnyPort = TRUE;\r | |
744 | Udp4CfgData->AllowDuplicatePort = TRUE;\r | |
745 | Udp4CfgData->TypeOfService = Mode->ToS;\r | |
746 | Udp4CfgData->TimeToLive = Mode->TTL;\r | |
747 | Udp4CfgData->ReceiveTimeout = PXEBC_DEFAULT_LIFETIME;\r | |
748 | Udp4CfgData->TransmitTimeout = PXEBC_DEFAULT_LIFETIME;\r | |
749 | \r | |
750 | Ip4CfgData->AcceptIcmpErrors = TRUE;\r | |
751 | Ip4CfgData->DefaultProtocol = EFI_IP_PROTO_ICMP;\r | |
752 | Ip4CfgData->TypeOfService = Mode->ToS;\r | |
753 | Ip4CfgData->TimeToLive = Mode->TTL;\r | |
754 | Ip4CfgData->ReceiveTimeout = PXEBC_DEFAULT_LIFETIME;\r | |
755 | Ip4CfgData->TransmitTimeout = PXEBC_DEFAULT_LIFETIME;\r | |
756 | \r | |
757 | return EFI_SUCCESS;\r | |
758 | \r | |
759 | ON_ERROR:\r | |
760 | PxeBcDestroyIp4Children (This, Private);\r | |
761 | return Status;\r | |
762 | }\r | |
763 | \r | |
764 | \r | |
765 | /**\r | |
766 | Create the opened instances based on IPv6.\r | |
767 | \r | |
768 | @param[in] This Pointer to EFI_DRIVER_BINDING_PROTOCOL.\r | |
769 | @param[in] ControllerHandle Handle of the child to destroy.\r | |
770 | @param[in] Private Handle Pointer to PXEBC_PRIVATE_DATA.\r | |
771 | \r | |
772 | @retval EFI_SUCCESS The instances based on IPv6 were all created successfully.\r | |
773 | @retval Others An unexpected error occurred.\r | |
774 | \r | |
775 | **/\r | |
776 | EFI_STATUS\r | |
777 | PxeBcCreateIp6Children (\r | |
778 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
779 | IN EFI_HANDLE ControllerHandle,\r | |
780 | IN PXEBC_PRIVATE_DATA *Private\r | |
781 | )\r | |
782 | {\r | |
783 | EFI_STATUS Status;\r | |
784 | IPv6_DEVICE_PATH Ip6Node;\r | |
a3bcde70 HT |
785 | EFI_UDP6_CONFIG_DATA *Udp6CfgData;\r |
786 | EFI_IP6_CONFIG_DATA *Ip6CfgData;\r | |
787 | EFI_IP6_MODE_DATA Ip6ModeData;\r | |
15f3fc85 | 788 | PXEBC_PRIVATE_PROTOCOL *Id;\r |
789 | EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r | |
a3bcde70 HT |
790 | \r |
791 | if (Private->Ip6Nic != NULL) {\r | |
792 | //\r | |
793 | // Already created before.\r | |
794 | //\r | |
795 | return EFI_SUCCESS;\r | |
796 | }\r | |
797 | \r | |
798 | Private->Ip6Nic = AllocateZeroPool (sizeof (PXEBC_VIRTUAL_NIC));\r | |
799 | \r | |
800 | if (Private->Ip6Nic == NULL) {\r | |
801 | return EFI_OUT_OF_RESOURCES;\r | |
802 | }\r | |
803 | \r | |
804 | Private->Ip6Nic->Private = Private;\r | |
805 | Private->Ip6Nic->Signature = PXEBC_VIRTUAL_NIC_SIGNATURE;\r | |
806 | \r | |
807 | //\r | |
808 | // Create Dhcp6 child and open Dhcp6 protocol for PxeBc->Dhcp.\r | |
809 | //\r | |
810 | Status = NetLibCreateServiceChild (\r | |
811 | ControllerHandle,\r | |
812 | This->DriverBindingHandle,\r | |
813 | &gEfiDhcp6ServiceBindingProtocolGuid,\r | |
814 | &Private->Dhcp6Child\r | |
815 | );\r | |
816 | if (EFI_ERROR (Status)) {\r | |
817 | goto ON_ERROR;\r | |
818 | }\r | |
819 | \r | |
820 | Status = gBS->OpenProtocol (\r | |
821 | Private->Dhcp6Child,\r | |
822 | &gEfiDhcp6ProtocolGuid,\r | |
823 | (VOID **) &Private->Dhcp6,\r | |
824 | This->DriverBindingHandle,\r | |
825 | ControllerHandle,\r | |
826 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
827 | );\r | |
828 | if (EFI_ERROR (Status)) {\r | |
829 | goto ON_ERROR;\r | |
830 | }\r | |
831 | \r | |
832 | //\r | |
833 | // Create Mtftp6 child and open Mtftp6 protocol for PxeBc->Mtftp.\r | |
834 | //\r | |
835 | Status = NetLibCreateServiceChild (\r | |
836 | ControllerHandle,\r | |
837 | This->DriverBindingHandle,\r | |
838 | &gEfiMtftp6ServiceBindingProtocolGuid,\r | |
839 | &Private->Mtftp6Child\r | |
840 | );\r | |
841 | if (EFI_ERROR (Status)) {\r | |
842 | goto ON_ERROR;\r | |
843 | }\r | |
844 | \r | |
845 | Status = gBS->OpenProtocol (\r | |
846 | Private->Mtftp6Child,\r | |
847 | &gEfiMtftp6ProtocolGuid,\r | |
848 | (VOID **) &Private->Mtftp6,\r | |
849 | This->DriverBindingHandle,\r | |
850 | ControllerHandle,\r | |
851 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
852 | );\r | |
853 | if (EFI_ERROR (Status)) {\r | |
854 | goto ON_ERROR;\r | |
855 | }\r | |
856 | \r | |
857 | //\r | |
858 | // Create Udp6 child and open Udp6 protocol for PxeBc->UdpRead.\r | |
859 | //\r | |
860 | Status = NetLibCreateServiceChild (\r | |
861 | ControllerHandle,\r | |
862 | This->DriverBindingHandle,\r | |
863 | &gEfiUdp6ServiceBindingProtocolGuid,\r | |
864 | &Private->Udp6ReadChild\r | |
865 | );\r | |
866 | if (EFI_ERROR (Status)) {\r | |
867 | goto ON_ERROR;\r | |
868 | }\r | |
869 | \r | |
870 | Status = gBS->OpenProtocol (\r | |
871 | Private->Udp6ReadChild,\r | |
872 | &gEfiUdp6ProtocolGuid,\r | |
873 | (VOID **) &Private->Udp6Read,\r | |
874 | This->DriverBindingHandle,\r | |
875 | ControllerHandle,\r | |
876 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
877 | );\r | |
878 | if (EFI_ERROR (Status)) {\r | |
879 | goto ON_ERROR;\r | |
880 | }\r | |
881 | \r | |
882 | //\r | |
883 | // Create Udp6 child and open Udp6 protocol for PxeBc->UdpWrite.\r | |
884 | //\r | |
885 | Status = NetLibCreateServiceChild (\r | |
886 | ControllerHandle,\r | |
887 | This->DriverBindingHandle,\r | |
888 | &gEfiUdp6ServiceBindingProtocolGuid,\r | |
889 | &Private->Udp6WriteChild\r | |
890 | );\r | |
891 | if (EFI_ERROR (Status)) {\r | |
892 | goto ON_ERROR;\r | |
893 | }\r | |
894 | \r | |
895 | Status = gBS->OpenProtocol (\r | |
896 | Private->Udp6WriteChild,\r | |
897 | &gEfiUdp6ProtocolGuid,\r | |
898 | (VOID **) &Private->Udp6Write,\r | |
899 | This->DriverBindingHandle,\r | |
900 | ControllerHandle,\r | |
901 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
902 | );\r | |
903 | if (EFI_ERROR (Status)) {\r | |
904 | goto ON_ERROR;\r | |
905 | }\r | |
906 | \r | |
907 | //\r | |
908 | // Create Ip6 child and open Ip6 protocol for background ICMP6 packets.\r | |
909 | //\r | |
910 | Status = NetLibCreateServiceChild (\r | |
911 | ControllerHandle,\r | |
912 | This->DriverBindingHandle,\r | |
913 | &gEfiIp6ServiceBindingProtocolGuid,\r | |
914 | &Private->Ip6Child\r | |
915 | );\r | |
916 | if (EFI_ERROR (Status)) {\r | |
917 | goto ON_ERROR;\r | |
918 | }\r | |
919 | \r | |
920 | Status = gBS->OpenProtocol (\r | |
921 | Private->Ip6Child,\r | |
922 | &gEfiIp6ProtocolGuid,\r | |
923 | (VOID **) &Private->Ip6,\r | |
924 | This->DriverBindingHandle,\r | |
925 | ControllerHandle,\r | |
926 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
927 | );\r | |
928 | if (EFI_ERROR (Status)) {\r | |
929 | goto ON_ERROR;\r | |
930 | }\r | |
931 | \r | |
932 | //\r | |
933 | // Get max packet size from Ip6 to calculate block size for Tftp later.\r | |
934 | //\r | |
935 | Status = Private->Ip6->GetModeData (Private->Ip6, &Ip6ModeData, NULL, NULL);\r | |
936 | if (EFI_ERROR (Status)) {\r | |
937 | goto ON_ERROR;\r | |
938 | }\r | |
939 | \r | |
940 | Private->Ip6MaxPacketSize = Ip6ModeData.MaxPacketSize;\r | |
941 | \r | |
942 | //\r | |
943 | // Locate Ip6->Ip6Config and store it for set IPv6 address.\r | |
944 | //\r | |
945 | Status = gBS->HandleProtocol (\r | |
946 | ControllerHandle,\r | |
947 | &gEfiIp6ConfigProtocolGuid,\r | |
948 | (VOID **) &Private->Ip6Cfg\r | |
949 | );\r | |
950 | if (EFI_ERROR (Status)) {\r | |
951 | goto ON_ERROR;\r | |
952 | }\r | |
953 | \r | |
954 | //\r | |
955 | // Create a device path node for Ipv6 virtual nic, and append it.\r | |
956 | //\r | |
957 | ZeroMem (&Ip6Node, sizeof (IPv6_DEVICE_PATH));\r | |
958 | Ip6Node.Header.Type = MESSAGING_DEVICE_PATH;\r | |
959 | Ip6Node.Header.SubType = MSG_IPv6_DP;\r | |
960 | Ip6Node.StaticIpAddress = FALSE;\r | |
961 | \r | |
962 | SetDevicePathNodeLength (&Ip6Node.Header, sizeof (Ip6Node));\r | |
963 | \r | |
964 | Private->Ip6Nic->DevicePath = AppendDevicePathNode (Private->DevicePath, &Ip6Node.Header);\r | |
965 | \r | |
966 | if (Private->Ip6Nic->DevicePath == NULL) {\r | |
967 | Status = EFI_OUT_OF_RESOURCES;\r | |
968 | goto ON_ERROR;\r | |
969 | }\r | |
970 | \r | |
971 | CopyMem (\r | |
972 | &Private->Ip6Nic->LoadFile,\r | |
973 | &gLoadFileProtocolTemplate,\r | |
974 | sizeof (EFI_LOAD_FILE_PROTOCOL)\r | |
975 | );\r | |
976 | \r | |
977 | //\r | |
978 | // Create a new handle for IPv6 virtual nic,\r | |
979 | // and install PxeBaseCode, LoadFile and DevicePath protocols.\r | |
980 | //\r | |
981 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
982 | &Private->Ip6Nic->Controller,\r | |
983 | &gEfiDevicePathProtocolGuid,\r | |
984 | Private->Ip6Nic->DevicePath,\r | |
985 | &gEfiLoadFileProtocolGuid,\r | |
986 | &Private->Ip6Nic->LoadFile,\r | |
15f3fc85 | 987 | &gEfiPxeBaseCodeProtocolGuid,\r |
988 | &Private->PxeBc,\r | |
a3bcde70 HT |
989 | NULL\r |
990 | );\r | |
991 | if (EFI_ERROR (Status)) {\r | |
992 | goto ON_ERROR;\r | |
993 | }\r | |
15f3fc85 | 994 | \r |
995 | if (Private->Snp != NULL) {\r | |
996 | //\r | |
997 | // Install SNP protocol on purpose is for some OS loader backward\r | |
998 | // compatibility consideration.\r | |
999 | //\r | |
1000 | Status = gBS->InstallProtocolInterface (\r | |
1001 | &Private->Ip6Nic->Controller,\r | |
1002 | &gEfiSimpleNetworkProtocolGuid,\r | |
1003 | EFI_NATIVE_INTERFACE,\r | |
1004 | Private->Snp\r | |
1005 | );\r | |
1006 | if (EFI_ERROR (Status)) {\r | |
1007 | goto ON_ERROR;\r | |
1008 | }\r | |
1009 | \r | |
1010 | //\r | |
1011 | // Open SNP on the child handle BY_DRIVER. It will prevent any additionally \r | |
1012 | // layering to perform the experiment.\r | |
1013 | //\r | |
1014 | Status = gBS->OpenProtocol (\r | |
1015 | Private->Ip6Nic->Controller,\r | |
1016 | &gEfiSimpleNetworkProtocolGuid,\r | |
1017 | (VOID **) &Snp,\r | |
1018 | This->DriverBindingHandle,\r | |
1019 | Private->Ip6Nic->Controller,\r | |
1020 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
1021 | );\r | |
1022 | if (EFI_ERROR (Status)) {\r | |
1023 | goto ON_ERROR;\r | |
1024 | }\r | |
1025 | }\r | |
a3bcde70 HT |
1026 | \r |
1027 | //\r | |
15f3fc85 | 1028 | // Open PxeBaseCodePrivate protocol by child to setup a parent-child relationship between\r |
a3bcde70 HT |
1029 | // real NIC handle and the virtual IPv6 NIC handle.\r |
1030 | //\r | |
1031 | Status = gBS->OpenProtocol (\r | |
1032 | ControllerHandle,\r | |
15f3fc85 | 1033 | &mPxeBcPrivateGuid,\r |
1034 | (VOID **) &Id,\r | |
a3bcde70 HT |
1035 | This->DriverBindingHandle,\r |
1036 | Private->Ip6Nic->Controller,\r | |
1037 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
1038 | );\r | |
1039 | if (EFI_ERROR (Status)) {\r | |
1040 | goto ON_ERROR;\r | |
1041 | }\r | |
1042 | \r | |
1043 | //\r | |
1044 | // Set IPv6 avaiable flag and set default configure data for\r | |
1045 | // Udp6Read and Ip6 instance.\r | |
1046 | //\r | |
1047 | Private->Mode.Ipv6Available = TRUE;\r | |
1048 | Udp6CfgData = &Private->Udp6CfgData;\r | |
1049 | Ip6CfgData = &Private->Ip6CfgData;\r | |
1050 | \r | |
1051 | Udp6CfgData->AcceptAnyPort = TRUE;\r | |
1052 | Udp6CfgData->AllowDuplicatePort = TRUE;\r | |
1053 | Udp6CfgData->HopLimit = PXEBC_DEFAULT_HOPLIMIT;\r | |
1054 | Udp6CfgData->ReceiveTimeout = PXEBC_DEFAULT_LIFETIME;\r | |
1055 | Udp6CfgData->TransmitTimeout = PXEBC_DEFAULT_LIFETIME;\r | |
1056 | \r | |
1057 | Ip6CfgData->AcceptIcmpErrors = TRUE;\r | |
1058 | Ip6CfgData->DefaultProtocol = IP6_ICMP;\r | |
1059 | Ip6CfgData->HopLimit = PXEBC_DEFAULT_HOPLIMIT;\r | |
1060 | Ip6CfgData->ReceiveTimeout = PXEBC_DEFAULT_LIFETIME;\r | |
1061 | Ip6CfgData->TransmitTimeout = PXEBC_DEFAULT_LIFETIME;\r | |
1062 | \r | |
1063 | return EFI_SUCCESS;\r | |
1064 | \r | |
1065 | ON_ERROR:\r | |
1066 | PxeBcDestroyIp6Children (This, Private);\r | |
1067 | return Status;\r | |
1068 | }\r | |
1069 | \r | |
1070 | \r | |
1071 | /**\r | |
1072 | The entry point for UefiPxeBc driver that installs the driver\r | |
1073 | binding and component name protocol on its image.\r | |
1074 | \r | |
1075 | @param[in] ImageHandle The Image handle of the driver.\r | |
1076 | @param[in] SystemTable The system table.\r | |
1077 | \r | |
1078 | @return EFI_SUCCESS\r | |
1079 | @return Others\r | |
1080 | \r | |
1081 | **/\r | |
1082 | EFI_STATUS\r | |
1083 | EFIAPI\r | |
1084 | PxeBcDriverEntryPoint (\r | |
1085 | IN EFI_HANDLE ImageHandle,\r | |
1086 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
1087 | )\r | |
1088 | {\r | |
1089 | return EfiLibInstallDriverBindingComponentName2 (\r | |
1090 | ImageHandle,\r | |
1091 | SystemTable,\r | |
1092 | &gPxeBcDriverBinding,\r | |
1093 | ImageHandle,\r | |
1094 | &gPxeBcComponentName,\r | |
1095 | &gPxeBcComponentName2\r | |
1096 | );\r | |
1097 | }\r | |
1098 | \r | |
1099 | \r | |
1100 | /**\r | |
1101 | Test to see if this driver supports ControllerHandle. This service\r | |
1102 | is called by the EFI boot service ConnectController(). In\r | |
1103 | order to make drivers as small as possible, there are a few calling\r | |
1104 | restrictions for this service. ConnectController() must\r | |
1105 | follow these calling restrictions. If any other agent wishes to call\r | |
1106 | Supported() it must also follow these calling restrictions.\r | |
1107 | \r | |
1108 | @param[in] This The pointer to the driver binding protocol.\r | |
1109 | @param[in] ControllerHandle The handle of device to be tested.\r | |
1110 | @param[in] RemainingDevicePath Optional parameter used to pick a specific child\r | |
1111 | device to be started.\r | |
1112 | \r | |
1113 | @retval EFI_SUCCESS This driver supports this device.\r | |
1114 | @retval EFI_UNSUPPORTED This driver does not support this device.\r | |
1115 | \r | |
1116 | **/\r | |
1117 | EFI_STATUS\r | |
1118 | EFIAPI\r | |
1119 | PxeBcDriverBindingSupported (\r | |
1120 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1121 | IN EFI_HANDLE ControllerHandle,\r | |
1122 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r | |
1123 | )\r | |
1124 | {\r | |
1125 | EFI_STATUS Ip4Status;\r | |
1126 | EFI_STATUS Ip6Status;\r | |
1127 | \r | |
1128 | //\r | |
1129 | // Try to open the Mtftp4 and Dhcp4 protocol to test whether IPv4 stack is ready.\r | |
1130 | //\r | |
1131 | Ip4Status = gBS->OpenProtocol (\r | |
1132 | ControllerHandle,\r | |
1133 | &gEfiDhcp4ServiceBindingProtocolGuid,\r | |
1134 | NULL,\r | |
1135 | This->DriverBindingHandle,\r | |
1136 | ControllerHandle,\r | |
1137 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
1138 | );\r | |
1139 | if (!EFI_ERROR (Ip4Status)) {\r | |
1140 | Ip4Status = gBS->OpenProtocol (\r | |
1141 | ControllerHandle,\r | |
1142 | &gEfiMtftp4ServiceBindingProtocolGuid,\r | |
1143 | NULL,\r | |
1144 | This->DriverBindingHandle,\r | |
1145 | ControllerHandle,\r | |
1146 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
1147 | );\r | |
1148 | }\r | |
1149 | \r | |
1150 | //\r | |
1151 | // Try to open the Mtftp6 and Dhcp6 protocol to test whether IPv4 stack is ready.\r | |
1152 | //\r | |
1153 | Ip6Status = gBS->OpenProtocol (\r | |
1154 | ControllerHandle,\r | |
1155 | &gEfiDhcp6ServiceBindingProtocolGuid,\r | |
1156 | NULL,\r | |
1157 | This->DriverBindingHandle,\r | |
1158 | ControllerHandle,\r | |
1159 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
1160 | );\r | |
1161 | if (!EFI_ERROR (Ip6Status)) {\r | |
1162 | Ip6Status = gBS->OpenProtocol (\r | |
1163 | ControllerHandle,\r | |
1164 | &gEfiMtftp6ServiceBindingProtocolGuid,\r | |
1165 | NULL,\r | |
1166 | This->DriverBindingHandle,\r | |
1167 | ControllerHandle,\r | |
1168 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
1169 | );\r | |
1170 | }\r | |
1171 | \r | |
1172 | //\r | |
1173 | // It's unsupported case if both stack are not ready.\r | |
1174 | //\r | |
1175 | if (EFI_ERROR (Ip4Status) && EFI_ERROR (Ip6Status)) {\r | |
1176 | return EFI_UNSUPPORTED;\r | |
1177 | }\r | |
1178 | \r | |
1179 | return EFI_SUCCESS;\r | |
1180 | }\r | |
1181 | \r | |
1182 | \r | |
1183 | /**\r | |
1184 | Start this driver on ControllerHandle. This service is called by the\r | |
1185 | EFI boot service ConnectController(). In order to make\r | |
1186 | drivers as small as possible, there are a few calling restrictions for\r | |
1187 | this service. ConnectController() must follow these\r | |
1188 | calling restrictions. If any other agent wishes to call Start() it\r | |
1189 | must also follow these calling restrictions.\r | |
1190 | \r | |
1191 | @param[in] This The pointer to the driver binding protocol.\r | |
1192 | @param[in] ControllerHandle The handle of device to be started.\r | |
1193 | @param[in] RemainingDevicePath Optional parameter used to pick a specific child\r | |
1194 | device to be started.\r | |
1195 | \r | |
1196 | @retval EFI_SUCCESS This driver is installed to ControllerHandle.\r | |
1197 | @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle.\r | |
1198 | @retval other This driver does not support this device.\r | |
1199 | \r | |
1200 | **/\r | |
1201 | EFI_STATUS\r | |
1202 | EFIAPI\r | |
1203 | PxeBcDriverBindingStart (\r | |
1204 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1205 | IN EFI_HANDLE ControllerHandle,\r | |
1206 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r | |
1207 | )\r | |
1208 | {\r | |
1209 | PXEBC_PRIVATE_DATA *Private;\r | |
a3bcde70 HT |
1210 | EFI_STATUS Status;\r |
1211 | EFI_STATUS Ip4Status;\r | |
1212 | EFI_STATUS Ip6Status;\r | |
15f3fc85 | 1213 | PXEBC_PRIVATE_PROTOCOL *Id;\r |
a3bcde70 HT |
1214 | \r |
1215 | Status = gBS->OpenProtocol (\r | |
1216 | ControllerHandle,\r | |
15f3fc85 | 1217 | &mPxeBcPrivateGuid,\r |
1218 | (VOID **) &Id,\r | |
a3bcde70 HT |
1219 | This->DriverBindingHandle,\r |
1220 | ControllerHandle,\r | |
1221 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1222 | );\r | |
1223 | if (!EFI_ERROR (Status)) {\r | |
1224 | //\r | |
1225 | // Skip the initialization if the driver has been started already.\r | |
1226 | //\r | |
15f3fc85 | 1227 | Private = PXEBC_PRIVATE_DATA_FROM_ID (Id);\r |
a3bcde70 HT |
1228 | } else {\r |
1229 | //\r | |
1230 | // If the driver has not been started yet, it should do initialization.\r | |
1231 | //\r | |
1232 | Private = AllocateZeroPool (sizeof (PXEBC_PRIVATE_DATA));\r | |
1233 | if (Private == NULL) {\r | |
1234 | return EFI_OUT_OF_RESOURCES;\r | |
1235 | }\r | |
1236 | \r | |
1237 | CopyMem (\r | |
1238 | &Private->PxeBc,\r | |
1239 | &gPxeBcProtocolTemplate,\r | |
1240 | sizeof (EFI_PXE_BASE_CODE_PROTOCOL)\r | |
1241 | );\r | |
1242 | \r | |
1243 | Private->Signature = PXEBC_PRIVATE_DATA_SIGNATURE;\r | |
1244 | Private->Controller = ControllerHandle;\r | |
1245 | Private->Image = This->ImageHandle;\r | |
1246 | Private->PxeBc.Mode = &Private->Mode;\r | |
1247 | Private->Mode.Ipv6Supported = TRUE;\r | |
1248 | Private->Mode.AutoArp = TRUE;\r | |
1249 | Private->Mode.TTL = DEFAULT_TTL;\r | |
1250 | Private->Mode.ToS = DEFAULT_ToS;\r | |
1251 | \r | |
1252 | //\r | |
1253 | // Open device path to prepare for appending virtual NIC node.\r | |
1254 | //\r | |
1255 | Status = gBS->OpenProtocol (\r | |
1256 | ControllerHandle,\r | |
1257 | &gEfiDevicePathProtocolGuid,\r | |
1258 | (VOID **) &Private->DevicePath,\r | |
1259 | This->DriverBindingHandle,\r | |
1260 | ControllerHandle,\r | |
1261 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1262 | );\r | |
1263 | \r | |
1264 | if (EFI_ERROR (Status)) {\r | |
1265 | goto ON_ERROR;\r | |
1266 | }\r | |
1267 | \r | |
1268 | //\r | |
1269 | // Get the NII interface if it exists, it's not required.\r | |
1270 | //\r | |
1271 | Status = gBS->OpenProtocol (\r | |
1272 | ControllerHandle,\r | |
1273 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
1274 | (VOID **) &Private->Nii,\r | |
1275 | This->DriverBindingHandle,\r | |
1276 | ControllerHandle,\r | |
1277 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1278 | );\r | |
1279 | if (EFI_ERROR (Status)) {\r | |
1280 | Private->Nii = NULL;\r | |
1281 | }\r | |
1282 | \r | |
1283 | //\r | |
15f3fc85 | 1284 | // Install PxeBaseCodePrivate protocol onto the real NIC handler.\r |
a3bcde70 HT |
1285 | //\r |
1286 | Status = gBS->InstallProtocolInterface (\r | |
1287 | &ControllerHandle,\r | |
15f3fc85 | 1288 | &mPxeBcPrivateGuid,\r |
a3bcde70 | 1289 | EFI_NATIVE_INTERFACE,\r |
15f3fc85 | 1290 | &Private->Id\r |
a3bcde70 HT |
1291 | );\r |
1292 | if (EFI_ERROR (Status)) {\r | |
1293 | goto ON_ERROR;\r | |
1294 | }\r | |
15f3fc85 | 1295 | \r |
1296 | //\r | |
1297 | // Try to locate SNP protocol.\r | |
1298 | //\r | |
1299 | NetLibGetSnpHandle(ControllerHandle, &Private->Snp); \r | |
a3bcde70 HT |
1300 | }\r |
1301 | \r | |
1302 | //\r | |
1303 | // Try to create virtual NIC handle for IPv4.\r | |
1304 | //\r | |
1305 | Ip4Status = PxeBcCreateIp4Children (This, ControllerHandle, Private);\r | |
1306 | \r | |
1307 | //\r | |
1308 | // Try to create virtual NIC handle for IPv6.\r | |
1309 | //\r | |
1310 | Ip6Status = PxeBcCreateIp6Children (This, ControllerHandle, Private);\r | |
1311 | \r | |
1312 | if (EFI_ERROR (Ip4Status) && EFI_ERROR (Ip6Status)) {\r | |
1313 | //\r | |
1314 | // Failed to start PXE driver if IPv4 and IPv6 stack are both not available.\r | |
1315 | //\r | |
1316 | Status = EFI_DEVICE_ERROR;\r | |
1317 | goto ON_ERROR;\r | |
1318 | }\r | |
1319 | \r | |
1320 | return EFI_SUCCESS;\r | |
1321 | \r | |
1322 | ON_ERROR:\r | |
1323 | gBS->UninstallProtocolInterface (\r | |
1324 | ControllerHandle,\r | |
15f3fc85 | 1325 | &mPxeBcPrivateGuid,\r |
1326 | &Private->Id\r | |
a3bcde70 HT |
1327 | );\r |
1328 | PxeBcDestroyIp4Children (This, Private);\r | |
1329 | PxeBcDestroyIp6Children (This, Private);\r | |
1330 | FreePool (Private);\r | |
1331 | \r | |
1332 | return Status;\r | |
1333 | }\r | |
1334 | \r | |
1335 | \r | |
1336 | /**\r | |
1337 | Stop this driver on ControllerHandle. This service is called by the\r | |
1338 | EFI boot service DisconnectController(). In order to\r | |
1339 | make drivers as small as possible, there are a few calling\r | |
1340 | restrictions for this service. DisconnectController()\r | |
1341 | must follow these calling restrictions. If any other agent wishes\r | |
1342 | to call Stop() it must also follow these calling restrictions.\r | |
1343 | \r | |
1344 | @param[in] This Protocol instance pointer.\r | |
1345 | @param[in] ControllerHandle Handle of device to stop driver on.\r | |
1346 | @param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1347 | children is zero stop the entire bus driver.\r | |
1348 | @param[in] ChildHandleBuffer List of Child Handles to Stop.\r | |
1349 | \r | |
1350 | @retval EFI_SUCCESS This driver was removed ControllerHandle.\r | |
1351 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.\r | |
1352 | @retval Others This driver was not removed from this device\r | |
1353 | \r | |
1354 | **/\r | |
1355 | EFI_STATUS\r | |
1356 | EFIAPI\r | |
1357 | PxeBcDriverBindingStop (\r | |
1358 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1359 | IN EFI_HANDLE ControllerHandle,\r | |
1360 | IN UINTN NumberOfChildren,\r | |
1361 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1362 | )\r | |
1363 | {\r | |
1364 | PXEBC_PRIVATE_DATA *Private;\r | |
1365 | PXEBC_VIRTUAL_NIC *VirtualNic;\r | |
a3bcde70 HT |
1366 | EFI_LOAD_FILE_PROTOCOL *LoadFile;\r |
1367 | EFI_STATUS Status;\r | |
1368 | EFI_HANDLE NicHandle;\r | |
1369 | BOOLEAN IsIpv6;\r | |
15f3fc85 | 1370 | PXEBC_PRIVATE_PROTOCOL *Id;\r |
a3bcde70 HT |
1371 | \r |
1372 | Private = NULL;\r | |
1373 | NicHandle = NULL;\r | |
1374 | VirtualNic = NULL;\r | |
1375 | LoadFile = NULL;\r | |
15f3fc85 | 1376 | Id = NULL;\r |
a3bcde70 HT |
1377 | IsIpv6 = FALSE;\r |
1378 | \r | |
1379 | Status = gBS->OpenProtocol (\r | |
1380 | ControllerHandle,\r | |
1381 | &gEfiLoadFileProtocolGuid,\r | |
1382 | (VOID **) &LoadFile,\r | |
1383 | This->DriverBindingHandle,\r | |
1384 | ControllerHandle,\r | |
1385 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1386 | );\r | |
1387 | if (EFI_ERROR (Status)) {\r | |
1388 | //\r | |
1389 | // Get the Nic handle by any pass-over service child handle.\r | |
1390 | //\r | |
1391 | NicHandle = PxeBcGetNicByIp4Children (ControllerHandle);\r | |
1392 | if (NicHandle == NULL) {\r | |
1393 | NicHandle = PxeBcGetNicByIp6Children (ControllerHandle);\r | |
1394 | if (NicHandle == NULL) {\r | |
1395 | return EFI_DEVICE_ERROR;\r | |
1396 | } else {\r | |
1397 | IsIpv6 = TRUE;\r | |
1398 | }\r | |
1399 | }\r | |
1400 | \r | |
1401 | //\r | |
15f3fc85 | 1402 | // Try to retrieve the private data by PxeBcPrivate protocol.\r |
a3bcde70 HT |
1403 | //\r |
1404 | Status = gBS->OpenProtocol (\r | |
1405 | NicHandle,\r | |
15f3fc85 | 1406 | &mPxeBcPrivateGuid,\r |
1407 | (VOID **) &Id,\r | |
a3bcde70 HT |
1408 | This->DriverBindingHandle,\r |
1409 | ControllerHandle,\r | |
1410 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1411 | );\r | |
1412 | if (EFI_ERROR (Status)) {\r | |
1413 | return Status;\r | |
1414 | }\r | |
15f3fc85 | 1415 | Private = PXEBC_PRIVATE_DATA_FROM_ID (Id);\r |
a3bcde70 HT |
1416 | \r |
1417 | } else {\r | |
1418 | //\r | |
1419 | // It's a virtual handle with LoadFileProtocol.\r | |
1420 | //\r | |
1421 | Status = gBS->OpenProtocol (\r | |
1422 | ControllerHandle,\r | |
1423 | &gEfiLoadFileProtocolGuid,\r | |
1424 | (VOID **) &LoadFile,\r | |
1425 | This->DriverBindingHandle,\r | |
1426 | ControllerHandle,\r | |
1427 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1428 | );\r | |
1429 | if (EFI_ERROR (Status)) {\r | |
1430 | return Status;\r | |
1431 | }\r | |
1432 | \r | |
1433 | VirtualNic = PXEBC_VIRTUAL_NIC_FROM_LOADFILE (LoadFile);\r | |
1434 | Private = VirtualNic->Private;\r | |
1435 | NicHandle = Private->Controller;\r | |
1436 | \r | |
1437 | if (Private->Ip6Nic == VirtualNic) {\r | |
1438 | IsIpv6 = TRUE;\r | |
1439 | }\r | |
1440 | }\r | |
1441 | \r | |
1442 | if (Private->Ip4Nic != NULL && !IsIpv6) {\r | |
1443 | PxeBcDestroyIp4Children (This, Private);\r | |
1444 | }\r | |
1445 | \r | |
1446 | if (Private->Ip6Nic != NULL && IsIpv6) {\r | |
1447 | PxeBcDestroyIp6Children (This, Private);\r | |
1448 | }\r | |
1449 | \r | |
1450 | if (Private->Ip4Nic == NULL && Private->Ip6Nic == NULL) {\r | |
1451 | gBS->UninstallProtocolInterface (\r | |
1452 | NicHandle,\r | |
15f3fc85 | 1453 | &mPxeBcPrivateGuid,\r |
1454 | &Private->Id\r | |
a3bcde70 HT |
1455 | );\r |
1456 | FreePool (Private);\r | |
1457 | }\r | |
1458 | \r | |
1459 | return EFI_SUCCESS;\r | |
1460 | }\r |