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Commit | Line | Data |
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a3bcde70 HT |
1 | /** @file\r |
2 | Support functions declaration for UefiPxeBc Driver.\r | |
3 | \r | |
f75a7f56 | 4 | Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r |
a3bcde70 | 5 | \r |
ecf98fbc | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
a3bcde70 HT |
7 | \r |
8 | **/\r | |
9 | \r | |
10 | #ifndef __EFI_PXEBC_SUPPORT_H__\r | |
11 | #define __EFI_PXEBC_SUPPORT_H__\r | |
12 | \r | |
d1050b9d MK |
13 | #define ICMP_DEST_UNREACHABLE 3\r |
14 | #define ICMP_SOURCE_QUENCH 4\r | |
15 | #define ICMP_REDIRECT 5\r | |
16 | #define ICMP_ECHO_REQUEST 8\r | |
17 | #define ICMP_TIME_EXCEEDED 11\r | |
18 | #define ICMP_PARAMETER_PROBLEM 12\r | |
a3bcde70 HT |
19 | \r |
20 | /**\r | |
5add2c55 | 21 | Flush the previous configuration using the new station Ip address.\r |
a3bcde70 HT |
22 | \r |
23 | @param[in] Private Pointer to PxeBc private data.\r | |
24 | @param[in] StationIp Pointer to the station Ip address.\r | |
25 | @param[in] SubnetMask Pointer to the subnet mask address for v4.\r | |
26 | \r | |
27 | @retval EFI_SUCCESS Successfully flushed the previous config.\r | |
28 | @retval Others Failed to flush using the new station Ip.\r | |
29 | \r | |
30 | **/\r | |
31 | EFI_STATUS\r | |
0e7f6f50 | 32 | PxeBcFlushStationIp (\r |
d1050b9d MK |
33 | PXEBC_PRIVATE_DATA *Private,\r |
34 | EFI_IP_ADDRESS *StationIp OPTIONAL,\r | |
35 | EFI_IP_ADDRESS *SubnetMask OPTIONAL\r | |
a3bcde70 HT |
36 | );\r |
37 | \r | |
a3bcde70 HT |
38 | /**\r |
39 | Notify callback function when an event is triggered.\r | |
40 | \r | |
41 | @param[in] Event The triggered event.\r | |
42 | @param[in] Context The opaque parameter to the function.\r | |
43 | \r | |
44 | **/\r | |
45 | VOID\r | |
46 | EFIAPI\r | |
47 | PxeBcCommonNotify (\r | |
d1050b9d MK |
48 | IN EFI_EVENT Event,\r |
49 | IN VOID *Context\r | |
a3bcde70 HT |
50 | );\r |
51 | \r | |
a3bcde70 HT |
52 | /**\r |
53 | Perform arp resolution from the arp cache in PxeBcMode.\r | |
54 | \r | |
55 | @param Mode Pointer to EFI_PXE_BASE_CODE_MODE.\r | |
56 | @param Ip4Addr The Ip4 address for resolution.\r | |
5add2c55 | 57 | @param MacAddress The resolved MAC address if the resolution is successful.\r |
a3bcde70 HT |
58 | The value is undefined if resolution fails.\r |
59 | \r | |
60 | @retval TRUE Found a matched entry.\r | |
61 | @retval FALSE Did not find a matched entry.\r | |
62 | \r | |
63 | **/\r | |
64 | BOOLEAN\r | |
65 | PxeBcCheckArpCache (\r | |
d1050b9d MK |
66 | IN EFI_PXE_BASE_CODE_MODE *Mode,\r |
67 | IN EFI_IPv4_ADDRESS *Ip4Addr,\r | |
68 | OUT EFI_MAC_ADDRESS *MacAddress\r | |
a3bcde70 HT |
69 | );\r |
70 | \r | |
a3bcde70 HT |
71 | /**\r |
72 | Update arp cache periodically.\r | |
73 | \r | |
74 | @param Event Pointer to EFI_PXE_BC_PROTOCOL.\r | |
75 | @param Context Context of the timer event.\r | |
76 | \r | |
77 | **/\r | |
78 | VOID\r | |
79 | EFIAPI\r | |
80 | PxeBcArpCacheUpdate (\r | |
d1050b9d MK |
81 | IN EFI_EVENT Event,\r |
82 | IN VOID *Context\r | |
a3bcde70 HT |
83 | );\r |
84 | \r | |
a3bcde70 HT |
85 | /**\r |
86 | xxx\r | |
87 | \r | |
88 | @param Event The event signaled.\r | |
89 | @param Context The context passed in by the event notifier.\r | |
90 | \r | |
91 | **/\r | |
92 | VOID\r | |
93 | EFIAPI\r | |
94 | PxeBcIcmpErrorUpdate (\r | |
d1050b9d MK |
95 | IN EFI_EVENT Event,\r |
96 | IN VOID *Context\r | |
a3bcde70 HT |
97 | );\r |
98 | \r | |
a3bcde70 HT |
99 | /**\r |
100 | xxx\r | |
101 | \r | |
102 | @param Event The event signaled.\r | |
103 | @param Context The context passed in by the event notifier.\r | |
104 | \r | |
105 | **/\r | |
106 | VOID\r | |
107 | EFIAPI\r | |
108 | PxeBcIcmp6ErrorUpdate (\r | |
d1050b9d MK |
109 | IN EFI_EVENT Event,\r |
110 | IN VOID *Context\r | |
a3bcde70 HT |
111 | );\r |
112 | \r | |
a3bcde70 HT |
113 | /**\r |
114 | This function is to configure a UDPv4 instance for UdpWrite.\r | |
115 | \r | |
6f2f4116 FS |
116 | @param[in] Udp4 The pointer to EFI_UDP4_PROTOCOL.\r |
117 | @param[in] StationIp The pointer to the station address.\r | |
118 | @param[in] SubnetMask The pointer to the subnet mask.\r | |
119 | @param[in] Gateway The pointer to the gateway address.\r | |
120 | @param[in, out] SrcPort The pointer to the source port.\r | |
121 | @param[in] DoNotFragment If TRUE, fragment is not enabled.\r | |
122 | Otherwise, fragment is enabled.\r | |
f75a7f56 | 123 | @param[in] Ttl The time to live field of the IP header.\r |
6f2f4116 | 124 | @param[in] ToS The type of service field of the IP header.\r |
a3bcde70 HT |
125 | \r |
126 | @retval EFI_SUCCESS Successfully configured this instance.\r | |
127 | @retval Others Failed to configure this instance.\r | |
128 | \r | |
129 | **/\r | |
130 | EFI_STATUS\r | |
131 | PxeBcConfigUdp4Write (\r | |
132 | IN EFI_UDP4_PROTOCOL *Udp4,\r | |
133 | IN EFI_IPv4_ADDRESS *StationIp,\r | |
134 | IN EFI_IPv4_ADDRESS *SubnetMask,\r | |
135 | IN EFI_IPv4_ADDRESS *Gateway,\r | |
136 | IN OUT UINT16 *SrcPort,\r | |
6f2f4116 | 137 | IN BOOLEAN DoNotFragment,\r |
e895641b | 138 | IN UINT8 Ttl,\r |
6f2f4116 | 139 | IN UINT8 ToS\r |
a3bcde70 HT |
140 | );\r |
141 | \r | |
a3bcde70 HT |
142 | /**\r |
143 | This function is to configure a UDPv6 instance for UdpWrite.\r | |
144 | \r | |
145 | @param[in] Udp6 Pointer to EFI_UDP6_PROTOCOL.\r | |
146 | @param[in] StationIp Pointer to the station address.\r | |
147 | @param[in, out] SrcPort Pointer to the source port.\r | |
148 | \r | |
5add2c55 | 149 | @retval EFI_SUCCESS Successfully configured this instance.\r |
a3bcde70 HT |
150 | @retval Others Failed to configure this instance.\r |
151 | \r | |
152 | **/\r | |
153 | EFI_STATUS\r | |
154 | PxeBcConfigUdp6Write (\r | |
155 | IN EFI_UDP6_PROTOCOL *Udp6,\r | |
156 | IN EFI_IPv6_ADDRESS *StationIp,\r | |
157 | IN OUT UINT16 *SrcPort\r | |
158 | );\r | |
159 | \r | |
160 | /**\r | |
161 | This function is to configure a UDPv4 instance for UdpWrite.\r | |
162 | \r | |
163 | @param[in] Udp4 Pointer to EFI_UDP4_PROTOCOL.\r | |
164 | @param[in] Session Pointer to the UDP4 session data.\r | |
165 | @param[in] TimeoutEvent The event for timeout.\r | |
166 | @param[in] Gateway Pointer to the gateway address.\r | |
167 | @param[in] HeaderSize An optional field which may be set to the length of a header\r | |
168 | at HeaderPtr to be prefixed to the data at BufferPtr.\r | |
169 | @param[in] HeaderPtr If HeaderSize is not NULL, a pointer to a header to be\r | |
170 | prefixed to the data at BufferPtr.\r | |
171 | @param[in] BufferSize A pointer to the size of the data at BufferPtr.\r | |
172 | @param[in] BufferPtr A pointer to the data to be written.\r | |
173 | \r | |
174 | @retval EFI_SUCCESS Successfully sent out data with Udp4Write.\r | |
175 | @retval Others Failed to send out data.\r | |
176 | \r | |
177 | **/\r | |
178 | EFI_STATUS\r | |
179 | PxeBcUdp4Write (\r | |
d1050b9d MK |
180 | IN EFI_UDP4_PROTOCOL *Udp4,\r |
181 | IN EFI_UDP4_SESSION_DATA *Session,\r | |
182 | IN EFI_EVENT TimeoutEvent,\r | |
183 | IN EFI_IPv4_ADDRESS *Gateway OPTIONAL,\r | |
184 | IN UINTN *HeaderSize OPTIONAL,\r | |
185 | IN VOID *HeaderPtr OPTIONAL,\r | |
186 | IN UINTN *BufferSize,\r | |
187 | IN VOID *BufferPtr\r | |
a3bcde70 HT |
188 | );\r |
189 | \r | |
a3bcde70 HT |
190 | /**\r |
191 | This function is to configure a UDPv6 instance for UdpWrite.\r | |
192 | \r | |
193 | @param[in] Udp6 Pointer to EFI_UDP6_PROTOCOL.\r | |
194 | @param[in] Session Pointer to the UDP6 session data.\r | |
195 | @param[in] TimeoutEvent The event for timeout.\r | |
196 | @param[in] HeaderSize An optional field which may be set to the length of a header\r | |
197 | at HeaderPtr to be prefixed to the data at BufferPtr.\r | |
198 | @param[in] HeaderPtr If HeaderSize is not NULL, a pointer to a header to be\r | |
199 | prefixed to the data at BufferPtr.\r | |
200 | @param[in] BufferSize A pointer to the size of the data at BufferPtr.\r | |
201 | @param[in] BufferPtr A pointer to the data to be written.\r | |
202 | \r | |
203 | @retval EFI_SUCCESS Successfully to send out data with Udp6Write.\r | |
204 | @retval Others Failed to send out data.\r | |
205 | \r | |
206 | **/\r | |
207 | EFI_STATUS\r | |
208 | PxeBcUdp6Write (\r | |
d1050b9d MK |
209 | IN EFI_UDP6_PROTOCOL *Udp6,\r |
210 | IN EFI_UDP6_SESSION_DATA *Session,\r | |
211 | IN EFI_EVENT TimeoutEvent,\r | |
212 | IN UINTN *HeaderSize OPTIONAL,\r | |
213 | IN VOID *HeaderPtr OPTIONAL,\r | |
214 | IN UINTN *BufferSize,\r | |
215 | IN VOID *BufferPtr\r | |
a3bcde70 HT |
216 | );\r |
217 | \r | |
a3bcde70 HT |
218 | /**\r |
219 | Check the received packet with the Ip filter.\r | |
220 | \r | |
221 | @param[in] Mode Pointer to mode data of PxeBc.\r | |
222 | @param[in] Session Pointer to the current UDPv4 session.\r | |
223 | @param[in] OpFlags Operation flag for UdpRead/UdpWrite.\r | |
224 | \r | |
5add2c55 | 225 | @retval TRUE Successfully passed the Ip filter.\r |
a3bcde70 HT |
226 | @retval FALSE Failed to pass the Ip filter.\r |
227 | \r | |
228 | **/\r | |
229 | BOOLEAN\r | |
230 | PxeBcCheckByIpFilter (\r | |
d1050b9d MK |
231 | IN EFI_PXE_BASE_CODE_MODE *Mode,\r |
232 | IN VOID *Session,\r | |
233 | IN UINT16 OpFlags\r | |
a3bcde70 HT |
234 | );\r |
235 | \r | |
a3bcde70 HT |
236 | /**\r |
237 | Filter the received packet with the destination Ip.\r | |
238 | \r | |
239 | @param[in] Mode Pointer to mode data of PxeBc.\r | |
240 | @param[in] Session Pointer to the current UDPv4 session.\r | |
241 | @param[in, out] DestIp Pointer to the dest Ip address.\r | |
242 | @param[in] OpFlags Operation flag for UdpRead/UdpWrite.\r | |
243 | \r | |
5add2c55 | 244 | @retval TRUE Successfully passed the IPv4 filter.\r |
a3bcde70 HT |
245 | @retval FALSE Failed to pass the IPv4 filter.\r |
246 | \r | |
247 | **/\r | |
248 | BOOLEAN\r | |
249 | PxeBcCheckByDestIp (\r | |
d1050b9d MK |
250 | IN EFI_PXE_BASE_CODE_MODE *Mode,\r |
251 | IN VOID *Session,\r | |
252 | IN OUT EFI_IP_ADDRESS *DestIp,\r | |
253 | IN UINT16 OpFlags\r | |
a3bcde70 HT |
254 | );\r |
255 | \r | |
a3bcde70 HT |
256 | /**\r |
257 | Check the received packet with the destination port.\r | |
258 | \r | |
76389e18 | 259 | @param[in] Mode Pointer to mode data of PxeBc.\r |
a3bcde70 HT |
260 | @param[in] Session Pointer to the current UDPv4 session.\r |
261 | @param[in, out] DestPort Pointer to the destination port.\r | |
262 | @param[in] OpFlags Operation flag for UdpRead/UdpWrite.\r | |
263 | \r | |
5add2c55 | 264 | @retval TRUE Successfully passed the IPv4 filter.\r |
a3bcde70 HT |
265 | @retval FALSE Failed to pass the IPv4 filter.\r |
266 | \r | |
267 | **/\r | |
268 | BOOLEAN\r | |
269 | PxeBcCheckByDestPort (\r | |
d1050b9d MK |
270 | IN EFI_PXE_BASE_CODE_MODE *Mode,\r |
271 | IN VOID *Session,\r | |
272 | IN OUT UINT16 *DestPort,\r | |
273 | IN UINT16 OpFlags\r | |
a3bcde70 HT |
274 | );\r |
275 | \r | |
a3bcde70 HT |
276 | /**\r |
277 | Filter the received packet with the source Ip.\r | |
278 | \r | |
279 | @param[in] Mode Pointer to mode data of PxeBc.\r | |
280 | @param[in] Session Pointer to the current UDPv4 session.\r | |
281 | @param[in, out] SrcIp Pointer to the source Ip address.\r | |
282 | @param[in] OpFlags Operation flag for UdpRead/UdpWrite.\r | |
283 | \r | |
5add2c55 | 284 | @retval TRUE Successfully passed the IPv4 filter.\r |
a3bcde70 HT |
285 | @retval FALSE Failed to pass the IPv4 filter.\r |
286 | \r | |
287 | **/\r | |
288 | BOOLEAN\r | |
289 | PxeBcFilterBySrcIp (\r | |
d1050b9d MK |
290 | IN EFI_PXE_BASE_CODE_MODE *Mode,\r |
291 | IN VOID *Session,\r | |
292 | IN OUT EFI_IP_ADDRESS *SrcIp,\r | |
293 | IN UINT16 OpFlags\r | |
a3bcde70 HT |
294 | );\r |
295 | \r | |
a3bcde70 HT |
296 | /**\r |
297 | Filter the received packet with the source port.\r | |
298 | \r | |
299 | @param[in] Mode Pointer to mode data of PxeBc.\r | |
300 | @param[in] Session Pointer to the current UDPv4 session.\r | |
301 | @param[in, out] SrcPort Pointer to the source port.\r | |
302 | @param[in] OpFlags Operation flag for UdpRead/UdpWrite.\r | |
303 | \r | |
5add2c55 | 304 | @retval TRUE Successfully passed the IPv4 filter.\r |
a3bcde70 HT |
305 | @retval FALSE Failed to pass the IPv4 filter.\r |
306 | \r | |
307 | **/\r | |
308 | BOOLEAN\r | |
309 | PxeBcFilterBySrcPort (\r | |
d1050b9d MK |
310 | IN EFI_PXE_BASE_CODE_MODE *Mode,\r |
311 | IN VOID *Session,\r | |
312 | IN OUT UINT16 *SrcPort,\r | |
313 | IN UINT16 OpFlags\r | |
a3bcde70 HT |
314 | );\r |
315 | \r | |
a3bcde70 HT |
316 | /**\r |
317 | This function is to receive packet with Udp4Read.\r | |
318 | \r | |
319 | @param[in] Udp4 Pointer to EFI_UDP4_PROTOCOL.\r | |
320 | @param[in] Token Pointer to EFI_UDP4_COMPLETION_TOKEN.\r | |
321 | @param[in] Mode Pointer to EFI_PXE_BASE_CODE_MODE.\r | |
322 | @param[in] TimeoutEvent The event for timeout.\r | |
323 | @param[in] OpFlags The UDP operation flags.\r | |
324 | @param[in] IsDone Pointer to IsDone flag.\r | |
325 | @param[out] IsMatched Pointer to IsMatched flag.\r | |
326 | @param[in, out] DestIp Pointer to destination address.\r | |
327 | @param[in, out] DestPort Pointer to destination port.\r | |
328 | @param[in, out] SrcIp Pointer to source address.\r | |
329 | @param[in, out] SrcPort Pointer to source port.\r | |
330 | \r | |
331 | @retval EFI_SUCCESS Successfully read data with Udp4.\r | |
332 | @retval Others Failed to send out data.\r | |
333 | \r | |
334 | **/\r | |
335 | EFI_STATUS\r | |
336 | PxeBcUdp4Read (\r | |
d1050b9d MK |
337 | IN EFI_UDP4_PROTOCOL *Udp4,\r |
338 | IN EFI_UDP4_COMPLETION_TOKEN *Token,\r | |
339 | IN EFI_PXE_BASE_CODE_MODE *Mode,\r | |
340 | IN EFI_EVENT TimeoutEvent,\r | |
341 | IN UINT16 OpFlags,\r | |
342 | IN BOOLEAN *IsDone,\r | |
343 | OUT BOOLEAN *IsMatched,\r | |
344 | IN OUT EFI_IP_ADDRESS *DestIp OPTIONAL,\r | |
345 | IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort OPTIONAL,\r | |
346 | IN OUT EFI_IP_ADDRESS *SrcIp OPTIONAL,\r | |
347 | IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort OPTIONAL\r | |
a3bcde70 HT |
348 | );\r |
349 | \r | |
a3bcde70 HT |
350 | /**\r |
351 | This function is to receive packet with Udp6Read.\r | |
352 | \r | |
353 | @param[in] Udp6 Pointer to EFI_UDP6_PROTOCOL.\r | |
354 | @param[in] Token Pointer to EFI_UDP6_COMPLETION_TOKEN.\r | |
355 | @param[in] Mode Pointer to EFI_PXE_BASE_CODE_MODE.\r | |
356 | @param[in] TimeoutEvent The event for timeout.\r | |
357 | @param[in] OpFlags The UDP operation flags.\r | |
358 | @param[in] IsDone Pointer to IsDone flag.\r | |
359 | @param[out] IsMatched Pointer to IsMatched flag.\r | |
360 | @param[in, out] DestIp Pointer to destination address.\r | |
361 | @param[in, out] DestPort Pointer to destination port.\r | |
362 | @param[in, out] SrcIp Pointer to source address.\r | |
363 | @param[in, out] SrcPort Pointer to source port.\r | |
364 | \r | |
365 | @retval EFI_SUCCESS Successfully read data with Udp6.\r | |
366 | @retval Others Failed to send out data.\r | |
367 | \r | |
368 | **/\r | |
369 | EFI_STATUS\r | |
370 | PxeBcUdp6Read (\r | |
d1050b9d MK |
371 | IN EFI_UDP6_PROTOCOL *Udp6,\r |
372 | IN EFI_UDP6_COMPLETION_TOKEN *Token,\r | |
373 | IN EFI_PXE_BASE_CODE_MODE *Mode,\r | |
374 | IN EFI_EVENT TimeoutEvent,\r | |
375 | IN UINT16 OpFlags,\r | |
376 | IN BOOLEAN *IsDone,\r | |
377 | OUT BOOLEAN *IsMatched,\r | |
378 | IN OUT EFI_IP_ADDRESS *DestIp OPTIONAL,\r | |
379 | IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort OPTIONAL,\r | |
380 | IN OUT EFI_IP_ADDRESS *SrcIp OPTIONAL,\r | |
381 | IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort OPTIONAL\r | |
a3bcde70 HT |
382 | );\r |
383 | \r | |
a3bcde70 HT |
384 | /**\r |
385 | This function is to display the IPv4 address.\r | |
386 | \r | |
387 | @param[in] Ip Pointer to the IPv4 address.\r | |
388 | \r | |
389 | **/\r | |
390 | VOID\r | |
391 | PxeBcShowIp4Addr (\r | |
d1050b9d | 392 | IN EFI_IPv4_ADDRESS *Ip\r |
a3bcde70 HT |
393 | );\r |
394 | \r | |
a3bcde70 HT |
395 | /**\r |
396 | This function is to display the IPv6 address.\r | |
397 | \r | |
398 | @param[in] Ip Pointer to the IPv6 address.\r | |
399 | \r | |
400 | **/\r | |
401 | VOID\r | |
402 | PxeBcShowIp6Addr (\r | |
d1050b9d | 403 | IN EFI_IPv6_ADDRESS *Ip\r |
a3bcde70 HT |
404 | );\r |
405 | \r | |
a3bcde70 HT |
406 | /**\r |
407 | This function is to convert UINTN to ASCII string with required format.\r | |
408 | \r | |
409 | @param[in] Number Numeric value to be converted.\r | |
410 | @param[in] Buffer Pointer to the buffer for ASCII string.\r | |
411 | @param[in] Length Length of the required format.\r | |
412 | \r | |
413 | **/\r | |
414 | VOID\r | |
415 | PxeBcUintnToAscDecWithFormat (\r | |
d1050b9d MK |
416 | IN UINTN Number,\r |
417 | IN UINT8 *Buffer,\r | |
418 | IN INTN Length\r | |
a3bcde70 HT |
419 | );\r |
420 | \r | |
a3bcde70 HT |
421 | /**\r |
422 | This function is to convert a UINTN to a ASCII string, and return the\r | |
423 | actual length of the buffer.\r | |
424 | \r | |
425 | @param[in] Number Numeric value to be converted.\r | |
426 | @param[in] Buffer Pointer to the buffer for ASCII string.\r | |
c960bdc2 | 427 | @param[in] BufferSize The maxsize of the buffer.\r |
f75a7f56 | 428 | \r |
a3bcde70 HT |
429 | @return Length The actual length of the ASCII string.\r |
430 | \r | |
431 | **/\r | |
432 | UINTN\r | |
433 | PxeBcUintnToAscDec (\r | |
d1050b9d MK |
434 | IN UINTN Number,\r |
435 | IN UINT8 *Buffer,\r | |
436 | IN UINTN BufferSize\r | |
a3bcde70 HT |
437 | );\r |
438 | \r | |
439 | /**\r | |
440 | This function is to convert unicode hex number to a UINT8.\r | |
441 | \r | |
442 | @param[out] Digit The converted UINT8 for output.\r | |
443 | @param[in] Char The unicode hex number to be converted.\r | |
444 | \r | |
445 | @retval EFI_SUCCESS Successfully converted the unicode hex.\r | |
446 | @retval EFI_INVALID_PARAMETER Failed to convert the unicode hex.\r | |
447 | \r | |
448 | **/\r | |
449 | EFI_STATUS\r | |
450 | PxeBcUniHexToUint8 (\r | |
d1050b9d MK |
451 | OUT UINT8 *Digit,\r |
452 | IN CHAR16 Char\r | |
a3bcde70 HT |
453 | );\r |
454 | \r | |
129b8b09 | 455 | /**\r |
f43b7a54 | 456 | Calculate the elapsed time.\r |
129b8b09 | 457 | \r |
458 | @param[in] Private The pointer to PXE private data\r | |
459 | \r | |
460 | **/\r | |
461 | VOID\r | |
462 | CalcElapsedTime (\r | |
d1050b9d | 463 | IN PXEBC_PRIVATE_DATA *Private\r |
129b8b09 | 464 | );\r |
465 | \r | |
216f7970 | 466 | /**\r |
467 | Get the Nic handle using any child handle in the IPv4 stack.\r | |
468 | \r | |
469 | @param[in] ControllerHandle Pointer to child handle over IPv4.\r | |
470 | \r | |
471 | @return NicHandle The pointer to the Nic handle.\r | |
472 | \r | |
473 | **/\r | |
474 | EFI_HANDLE\r | |
475 | PxeBcGetNicByIp4Children (\r | |
d1050b9d | 476 | IN EFI_HANDLE ControllerHandle\r |
216f7970 | 477 | );\r |
478 | \r | |
479 | /**\r | |
480 | Get the Nic handle using any child handle in the IPv6 stack.\r | |
481 | \r | |
482 | @param[in] ControllerHandle Pointer to child handle over IPv6.\r | |
483 | \r | |
484 | @return NicHandle The pointer to the Nic handle.\r | |
485 | \r | |
486 | **/\r | |
487 | EFI_HANDLE\r | |
488 | PxeBcGetNicByIp6Children (\r | |
d1050b9d | 489 | IN EFI_HANDLE ControllerHandle\r |
216f7970 | 490 | );\r |
d1050b9d | 491 | \r |
a3bcde70 | 492 | #endif\r |