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d1f95000 | 1 | /** @file\r |
5899caf0 | 2 | The EFI_SIMPLE_NETWORK_PROTOCOL provides services to initialize a network interface, \r |
3 | transmit packets, receive packets, and close a network interface.\r | |
d1f95000 | 4 | \r |
5 | Basic network device abstraction.\r | |
6 | \r | |
7 | Rx - Received\r | |
8 | Tx - Transmit\r | |
9 | MCast - MultiCast\r | |
10 | ...\r | |
11 | \r | |
9df063a0 | 12 | Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r |
af2dc6a7 | 13 | This program and the accompanying materials are licensed and made available under \r |
14 | the terms and conditions of the BSD License that accompanies this distribution. \r | |
15 | The full text of the license may be found at\r | |
16 | http://opensource.org/licenses/bsd-license.php. \r | |
17 | \r | |
18 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
19 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
5899caf0 | 20 | \r |
21 | @par Revision Reference: \r | |
af2dc6a7 | 22 | This Protocol is introduced in EFI Specification 1.10. \r |
d1f95000 | 23 | \r |
d1f95000 | 24 | **/\r |
25 | \r | |
26 | #ifndef __SIMPLE_NETWORK_H__\r | |
27 | #define __SIMPLE_NETWORK_H__\r | |
28 | \r | |
29 | #define EFI_SIMPLE_NETWORK_PROTOCOL_GUID \\r | |
30 | { \\r | |
31 | 0xA19832B9, 0xAC25, 0x11D3, {0x9A, 0x2D, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D } \\r | |
32 | }\r | |
33 | \r | |
34 | typedef struct _EFI_SIMPLE_NETWORK_PROTOCOL EFI_SIMPLE_NETWORK_PROTOCOL;\r | |
35 | \r | |
a6508c05 | 36 | \r |
99e8ed21 | 37 | ///\r |
38 | /// Protocol defined in EFI1.1.\r | |
39 | /// \r | |
a6508c05 | 40 | typedef EFI_SIMPLE_NETWORK_PROTOCOL EFI_SIMPLE_NETWORK;\r |
41 | \r | |
99e8ed21 | 42 | ///\r |
af2dc6a7 | 43 | /// Simple Network Protocol data structures.\r |
99e8ed21 | 44 | ///\r |
d1f95000 | 45 | typedef struct {\r |
99e8ed21 | 46 | ///\r |
47 | /// Total number of frames received. Includes frames with errors and\r | |
48 | /// dropped frames.\r | |
49 | ///\r | |
d1f95000 | 50 | UINT64 RxTotalFrames;\r |
51 | \r | |
99e8ed21 | 52 | ///\r |
53 | /// Number of valid frames received and copied into receive buffers.\r | |
54 | ///\r | |
d1f95000 | 55 | UINT64 RxGoodFrames;\r |
56 | \r | |
99e8ed21 | 57 | ///\r |
58 | /// Number of frames below the minimum length for the media.\r | |
59 | /// This would be <64 for ethernet.\r | |
60 | ///\r | |
d1f95000 | 61 | UINT64 RxUndersizeFrames;\r |
62 | \r | |
99e8ed21 | 63 | ///\r |
64 | /// Number of frames longer than the maxminum length for the\r | |
65 | /// media. This would be >1500 for ethernet.\r | |
66 | ///\r | |
d1f95000 | 67 | UINT64 RxOversizeFrames;\r |
68 | \r | |
99e8ed21 | 69 | ///\r |
70 | /// Valid frames that were dropped because receive buffers were full.\r | |
71 | ///\r | |
d1f95000 | 72 | UINT64 RxDroppedFrames;\r |
73 | \r | |
99e8ed21 | 74 | ///\r |
75 | /// Number of valid unicast frames received and not dropped.\r | |
76 | ///\r | |
d1f95000 | 77 | UINT64 RxUnicastFrames;\r |
78 | \r | |
99e8ed21 | 79 | ///\r |
80 | /// Number of valid broadcast frames received and not dropped.\r | |
81 | ///\r | |
d1f95000 | 82 | UINT64 RxBroadcastFrames;\r |
83 | \r | |
99e8ed21 | 84 | ///\r |
85 | /// Number of valid mutlicast frames received and not dropped.\r | |
86 | ///\r | |
d1f95000 | 87 | UINT64 RxMulticastFrames;\r |
88 | \r | |
99e8ed21 | 89 | ///\r |
90 | /// Number of frames w/ CRC or alignment errors.\r | |
91 | ///\r | |
d1f95000 | 92 | UINT64 RxCrcErrorFrames;\r |
93 | \r | |
99e8ed21 | 94 | ///\r |
95 | /// Total number of bytes received. Includes frames with errors\r | |
96 | /// and dropped frames.\r | |
d1f95000 | 97 | //\r |
98 | UINT64 RxTotalBytes;\r | |
99 | \r | |
99e8ed21 | 100 | ///\r |
101 | /// Transmit statistics.\r | |
102 | ///\r | |
d1f95000 | 103 | UINT64 TxTotalFrames;\r |
104 | UINT64 TxGoodFrames;\r | |
105 | UINT64 TxUndersizeFrames;\r | |
106 | UINT64 TxOversizeFrames;\r | |
107 | UINT64 TxDroppedFrames;\r | |
108 | UINT64 TxUnicastFrames;\r | |
109 | UINT64 TxBroadcastFrames;\r | |
110 | UINT64 TxMulticastFrames;\r | |
111 | UINT64 TxCrcErrorFrames;\r | |
112 | UINT64 TxTotalBytes;\r | |
113 | \r | |
99e8ed21 | 114 | ///\r |
115 | /// Number of collisions detection on this subnet.\r | |
116 | ///\r | |
d1f95000 | 117 | UINT64 Collisions;\r |
118 | \r | |
99e8ed21 | 119 | ///\r |
120 | /// Number of frames destined for unsupported protocol.\r | |
121 | ///\r | |
d1f95000 | 122 | UINT64 UnsupportedProtocol;\r |
123 | \r | |
124 | } EFI_NETWORK_STATISTICS;\r | |
125 | \r | |
9319d2c2 | 126 | ///\r |
af2dc6a7 | 127 | /// The state of the network interface.\r |
9319d2c2 LG |
128 | /// When an EFI_SIMPLE_NETWORK_PROTOCOL driver initializes a\r |
129 | /// network interface, the network interface is left in the EfiSimpleNetworkStopped state.\r | |
130 | ///\r | |
d1f95000 | 131 | typedef enum {\r |
132 | EfiSimpleNetworkStopped,\r | |
133 | EfiSimpleNetworkStarted,\r | |
134 | EfiSimpleNetworkInitialized,\r | |
135 | EfiSimpleNetworkMaxState\r | |
136 | } EFI_SIMPLE_NETWORK_STATE;\r | |
137 | \r | |
138 | #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01\r | |
139 | #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02\r | |
140 | #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04\r | |
141 | #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08\r | |
142 | #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10\r | |
143 | \r | |
144 | #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01\r | |
145 | #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02\r | |
146 | #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04\r | |
147 | #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08\r | |
148 | \r | |
149 | #define MAX_MCAST_FILTER_CNT 16\r | |
150 | typedef struct {\r | |
992f22b9 LG |
151 | ///\r |
152 | /// Reports the current state of the network interface.\r | |
153 | ///\r | |
d1f95000 | 154 | UINT32 State;\r |
992f22b9 LG |
155 | ///\r |
156 | /// The size, in bytes, of the network interface's HW address.\r | |
157 | ///\r | |
d1f95000 | 158 | UINT32 HwAddressSize;\r |
992f22b9 LG |
159 | ///\r |
160 | /// The size, in bytes, of the network interface's media header.\r | |
161 | ///\r | |
d1f95000 | 162 | UINT32 MediaHeaderSize;\r |
992f22b9 LG |
163 | ///\r |
164 | /// The maximum size, in bytes, of the packets supported by the network interface.\r | |
165 | ///\r | |
d1f95000 | 166 | UINT32 MaxPacketSize;\r |
992f22b9 LG |
167 | ///\r |
168 | /// The size, in bytes, of the NVRAM device attached to the network interface.\r | |
169 | ///\r | |
d1f95000 | 170 | UINT32 NvRamSize;\r |
992f22b9 LG |
171 | ///\r |
172 | /// The size that must be used for all NVRAM reads and writes. The\r | |
173 | /// start address for NVRAM read and write operations and the total\r | |
174 | /// length of those operations, must be a multiple of this value. The\r | |
175 | /// legal values for this field are 0, 1, 2, 4, and 8.\r | |
176 | ///\r | |
d1f95000 | 177 | UINT32 NvRamAccessSize;\r |
992f22b9 LG |
178 | ///\r |
179 | /// The multicast receive filter settings supported by the network interface.\r | |
180 | ///\r | |
d1f95000 | 181 | UINT32 ReceiveFilterMask;\r |
992f22b9 LG |
182 | ///\r |
183 | /// The current multicast receive filter settings.\r | |
184 | ///\r | |
d1f95000 | 185 | UINT32 ReceiveFilterSetting;\r |
992f22b9 LG |
186 | ///\r |
187 | /// The maximum number of multicast address receive filters supported by the driver.\r | |
188 | ///\r | |
d1f95000 | 189 | UINT32 MaxMCastFilterCount;\r |
992f22b9 LG |
190 | ///\r |
191 | /// The current number of multicast address receive filters.\r | |
192 | ///\r | |
d1f95000 | 193 | UINT32 MCastFilterCount;\r |
992f22b9 LG |
194 | ///\r |
195 | /// Array containing the addresses of the current multicast address receive filters.\r | |
196 | ///\r | |
d1f95000 | 197 | EFI_MAC_ADDRESS MCastFilter[MAX_MCAST_FILTER_CNT];\r |
992f22b9 LG |
198 | ///\r |
199 | /// The current HW MAC address for the network interface.\r | |
200 | ///\r | |
d1f95000 | 201 | EFI_MAC_ADDRESS CurrentAddress;\r |
992f22b9 LG |
202 | ///\r |
203 | /// The current HW MAC address for broadcast packets.\r | |
204 | ///\r | |
d1f95000 | 205 | EFI_MAC_ADDRESS BroadcastAddress;\r |
992f22b9 LG |
206 | ///\r |
207 | /// The permanent HW MAC address for the network interface.\r | |
208 | ///\r | |
d1f95000 | 209 | EFI_MAC_ADDRESS PermanentAddress;\r |
992f22b9 LG |
210 | ///\r |
211 | /// The interface type of the network interface.\r | |
212 | ///\r | |
d1f95000 | 213 | UINT8 IfType;\r |
992f22b9 LG |
214 | ///\r |
215 | /// TRUE if the HW MAC address can be changed.\r | |
216 | ///\r | |
d1f95000 | 217 | BOOLEAN MacAddressChangeable;\r |
992f22b9 LG |
218 | ///\r |
219 | /// TRUE if the network interface can transmit more than one packet at a time.\r | |
220 | ///\r | |
d1f95000 | 221 | BOOLEAN MultipleTxSupported;\r |
992f22b9 LG |
222 | ///\r |
223 | /// TRUE if the presence of media can be determined; otherwise FALSE.\r | |
224 | ///\r | |
d1f95000 | 225 | BOOLEAN MediaPresentSupported;\r |
992f22b9 LG |
226 | ///\r |
227 | /// TRUE if media are connected to the network interface; otherwise FALSE.\r | |
228 | ///\r | |
d1f95000 | 229 | BOOLEAN MediaPresent;\r |
230 | } EFI_SIMPLE_NETWORK_MODE;\r | |
231 | \r | |
232 | //\r | |
233 | // Protocol Member Functions\r | |
234 | //\r | |
235 | /**\r | |
236 | Changes the state of a network interface from "stopped" to "started".\r | |
237 | \r | |
238 | @param This Protocol instance pointer.\r | |
239 | \r | |
240 | @retval EFI_SUCCESS The network interface was started.\r | |
241 | @retval EFI_ALREADY_STARTED The network interface is already in the started state.\r | |
242 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r | |
243 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
244 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
245 | \r | |
246 | **/\r | |
247 | typedef\r | |
248 | EFI_STATUS\r | |
8b13229b | 249 | (EFIAPI *EFI_SIMPLE_NETWORK_START)(\r |
d1f95000 | 250 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This\r |
ed66e1bc | 251 | );\r |
d1f95000 | 252 | \r |
253 | /**\r | |
254 | Changes the state of a network interface from "started" to "stopped".\r | |
255 | \r | |
256 | @param This Protocol instance pointer.\r | |
257 | \r | |
258 | @retval EFI_SUCCESS The network interface was stopped.\r | |
259 | @retval EFI_ALREADY_STARTED The network interface is already in the stopped state.\r | |
260 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r | |
261 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
262 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
263 | \r | |
264 | **/\r | |
265 | typedef\r | |
266 | EFI_STATUS\r | |
8b13229b | 267 | (EFIAPI *EFI_SIMPLE_NETWORK_STOP)(\r |
d1f95000 | 268 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This\r |
ed66e1bc | 269 | );\r |
d1f95000 | 270 | \r |
271 | /**\r | |
272 | Resets a network adapter and allocates the transmit and receive buffers \r | |
273 | required by the network interface; optionally, also requests allocation \r | |
274 | of additional transmit and receive buffers.\r | |
275 | \r | |
af2dc6a7 | 276 | @param This The protocol instance pointer.\r |
d1f95000 | 277 | @param ExtraRxBufferSize The size, in bytes, of the extra receive buffer space\r |
278 | that the driver should allocate for the network interface.\r | |
279 | Some network interfaces will not be able to use the extra\r | |
280 | buffer, and the caller will not know if it is actually\r | |
281 | being used.\r | |
282 | @param ExtraTxBufferSize The size, in bytes, of the extra transmit buffer space\r | |
283 | that the driver should allocate for the network interface.\r | |
284 | Some network interfaces will not be able to use the extra\r | |
285 | buffer, and the caller will not know if it is actually\r | |
286 | being used.\r | |
287 | \r | |
288 | @retval EFI_SUCCESS The network interface was initialized.\r | |
af2dc6a7 | 289 | @retval EFI_NOT_STARTED The network interface has not been started.\r |
d1f95000 | 290 | @retval EFI_OUT_OF_RESOURCES There was not enough memory for the transmit and\r |
630b4187 | 291 | receive buffers.\r |
d1f95000 | 292 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r |
293 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
294 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
295 | \r | |
296 | **/\r | |
297 | typedef\r | |
298 | EFI_STATUS\r | |
8b13229b | 299 | (EFIAPI *EFI_SIMPLE_NETWORK_INITIALIZE)(\r |
d1f95000 | 300 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r |
301 | IN UINTN ExtraRxBufferSize OPTIONAL,\r | |
302 | IN UINTN ExtraTxBufferSize OPTIONAL\r | |
ed66e1bc | 303 | );\r |
d1f95000 | 304 | \r |
305 | /**\r | |
306 | Resets a network adapter and re-initializes it with the parameters that were \r | |
307 | provided in the previous call to Initialize(). \r | |
308 | \r | |
af2dc6a7 | 309 | @param This The protocol instance pointer.\r |
d1f95000 | 310 | @param ExtendedVerification Indicates that the driver may perform a more\r |
311 | exhaustive verification operation of the device\r | |
312 | during reset.\r | |
313 | \r | |
314 | @retval EFI_SUCCESS The network interface was reset.\r | |
af2dc6a7 | 315 | @retval EFI_NOT_STARTED The network interface has not been started.\r |
d1f95000 | 316 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r |
317 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
318 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
319 | \r | |
320 | **/\r | |
321 | typedef\r | |
322 | EFI_STATUS\r | |
8b13229b | 323 | (EFIAPI *EFI_SIMPLE_NETWORK_RESET)(\r |
d1f95000 | 324 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r |
325 | IN BOOLEAN ExtendedVerification\r | |
ed66e1bc | 326 | );\r |
d1f95000 | 327 | \r |
328 | /**\r | |
329 | Resets a network adapter and leaves it in a state that is safe for \r | |
330 | another driver to initialize.\r | |
331 | \r | |
332 | @param This Protocol instance pointer.\r | |
333 | \r | |
334 | @retval EFI_SUCCESS The network interface was shutdown.\r | |
af2dc6a7 | 335 | @retval EFI_NOT_STARTED The network interface has not been started.\r |
d1f95000 | 336 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r |
337 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
338 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
339 | \r | |
340 | **/\r | |
341 | typedef\r | |
342 | EFI_STATUS\r | |
8b13229b | 343 | (EFIAPI *EFI_SIMPLE_NETWORK_SHUTDOWN)(\r |
d1f95000 | 344 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This\r |
ed66e1bc | 345 | );\r |
d1f95000 | 346 | \r |
347 | /**\r | |
348 | Manages the multicast receive filters of a network interface.\r | |
349 | \r | |
af2dc6a7 | 350 | @param This The protocol instance pointer.\r |
d1f95000 | 351 | @param Enable A bit mask of receive filters to enable on the network interface.\r |
352 | @param Disable A bit mask of receive filters to disable on the network interface.\r | |
353 | @param ResetMCastFilter Set to TRUE to reset the contents of the multicast receive\r | |
354 | filters on the network interface to their default values.\r | |
355 | @param McastFilterCnt Number of multicast HW MAC addresses in the new\r | |
356 | MCastFilter list. This value must be less than or equal to\r | |
357 | the MCastFilterCnt field of EFI_SIMPLE_NETWORK_MODE. This\r | |
358 | field is optional if ResetMCastFilter is TRUE.\r | |
359 | @param MCastFilter A pointer to a list of new multicast receive filter HW MAC\r | |
360 | addresses. This list will replace any existing multicast\r | |
361 | HW MAC address list. This field is optional if\r | |
362 | ResetMCastFilter is TRUE.\r | |
363 | \r | |
364 | @retval EFI_SUCCESS The multicast receive filter list was updated.\r | |
af2dc6a7 | 365 | @retval EFI_NOT_STARTED The network interface has not been started.\r |
d1f95000 | 366 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r |
367 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
368 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
369 | \r | |
370 | **/\r | |
371 | typedef\r | |
372 | EFI_STATUS\r | |
8b13229b | 373 | (EFIAPI *EFI_SIMPLE_NETWORK_RECEIVE_FILTERS)(\r |
d1f95000 | 374 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r |
375 | IN UINT32 Enable,\r | |
376 | IN UINT32 Disable,\r | |
377 | IN BOOLEAN ResetMCastFilter,\r | |
378 | IN UINTN MCastFilterCnt OPTIONAL,\r | |
379 | IN EFI_MAC_ADDRESS *MCastFilter OPTIONAL\r | |
ed66e1bc | 380 | );\r |
d1f95000 | 381 | \r |
382 | /**\r | |
383 | Modifies or resets the current station address, if supported.\r | |
384 | \r | |
af2dc6a7 | 385 | @param This The protocol instance pointer.\r |
d1f95000 | 386 | @param Reset Flag used to reset the station address to the network interfaces\r |
387 | permanent address.\r | |
af2dc6a7 | 388 | @param New The new station address to be used for the network interface.\r |
d1f95000 | 389 | \r |
390 | @retval EFI_SUCCESS The network interfaces station address was updated.\r | |
af2dc6a7 | 391 | @retval EFI_NOT_STARTED The network interface has not been started.\r |
d1f95000 | 392 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r |
393 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
394 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
395 | \r | |
396 | **/\r | |
397 | typedef\r | |
398 | EFI_STATUS\r | |
8b13229b | 399 | (EFIAPI *EFI_SIMPLE_NETWORK_STATION_ADDRESS)(\r |
d1f95000 | 400 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r |
401 | IN BOOLEAN Reset,\r | |
402 | IN EFI_MAC_ADDRESS *New OPTIONAL\r | |
ed66e1bc | 403 | );\r |
d1f95000 | 404 | \r |
405 | /**\r | |
406 | Resets or collects the statistics on a network interface.\r | |
407 | \r | |
408 | @param This Protocol instance pointer.\r | |
409 | @param Reset Set to TRUE to reset the statistics for the network interface.\r | |
410 | @param StatisticsSize On input the size, in bytes, of StatisticsTable. On\r | |
411 | output the size, in bytes, of the resulting table of\r | |
412 | statistics.\r | |
413 | @param StatisticsTable A pointer to the EFI_NETWORK_STATISTICS structure that\r | |
414 | contains the statistics.\r | |
415 | \r | |
416 | @retval EFI_SUCCESS The statistics were collected from the network interface.\r | |
417 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
418 | @retval EFI_BUFFER_TOO_SMALL The Statistics buffer was too small. The current buffer\r | |
419 | size needed to hold the statistics is returned in\r | |
420 | StatisticsSize.\r | |
421 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r | |
422 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
423 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
424 | \r | |
425 | **/\r | |
426 | typedef\r | |
427 | EFI_STATUS\r | |
8b13229b | 428 | (EFIAPI *EFI_SIMPLE_NETWORK_STATISTICS)(\r |
d1f95000 | 429 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r |
430 | IN BOOLEAN Reset,\r | |
431 | IN OUT UINTN *StatisticsSize OPTIONAL,\r | |
432 | OUT EFI_NETWORK_STATISTICS *StatisticsTable OPTIONAL\r | |
ed66e1bc | 433 | );\r |
d1f95000 | 434 | \r |
435 | /**\r | |
436 | Converts a multicast IP address to a multicast HW MAC address.\r | |
437 | \r | |
af2dc6a7 | 438 | @param This The protocol instance pointer.\r |
d1f95000 | 439 | @param IPv6 Set to TRUE if the multicast IP address is IPv6 [RFC 2460]. Set\r |
440 | to FALSE if the multicast IP address is IPv4 [RFC 791].\r | |
441 | @param IP The multicast IP address that is to be converted to a multicast\r | |
442 | HW MAC address.\r | |
443 | @param MAC The multicast HW MAC address that is to be generated from IP.\r | |
444 | \r | |
445 | @retval EFI_SUCCESS The multicast IP address was mapped to the multicast\r | |
446 | HW MAC address.\r | |
447 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
448 | @retval EFI_BUFFER_TOO_SMALL The Statistics buffer was too small. The current buffer\r | |
449 | size needed to hold the statistics is returned in\r | |
450 | StatisticsSize.\r | |
451 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r | |
452 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
453 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
454 | \r | |
455 | **/\r | |
456 | typedef\r | |
457 | EFI_STATUS\r | |
8b13229b | 458 | (EFIAPI *EFI_SIMPLE_NETWORK_MCAST_IP_TO_MAC)(\r |
d1f95000 | 459 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r |
460 | IN BOOLEAN IPv6,\r | |
461 | IN EFI_IP_ADDRESS *IP,\r | |
462 | OUT EFI_MAC_ADDRESS *MAC\r | |
ed66e1bc | 463 | );\r |
d1f95000 | 464 | \r |
465 | /**\r | |
466 | Performs read and write operations on the NVRAM device attached to a \r | |
467 | network interface.\r | |
468 | \r | |
af2dc6a7 | 469 | @param This The protocol instance pointer.\r |
d1f95000 | 470 | @param ReadWrite TRUE for read operations, FALSE for write operations.\r |
471 | @param Offset Byte offset in the NVRAM device at which to start the read or\r | |
472 | write operation. This must be a multiple of NvRamAccessSize and\r | |
473 | less than NvRamSize.\r | |
474 | @param BufferSize The number of bytes to read or write from the NVRAM device.\r | |
475 | This must also be a multiple of NvramAccessSize.\r | |
476 | @param Buffer A pointer to the data buffer.\r | |
477 | \r | |
478 | @retval EFI_SUCCESS The NVRAM access was performed.\r | |
479 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
480 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r | |
481 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
482 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
483 | \r | |
484 | **/\r | |
485 | typedef\r | |
486 | EFI_STATUS\r | |
8b13229b | 487 | (EFIAPI *EFI_SIMPLE_NETWORK_NVDATA)(\r |
d1f95000 | 488 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r |
489 | IN BOOLEAN ReadWrite,\r | |
490 | IN UINTN Offset,\r | |
491 | IN UINTN BufferSize,\r | |
492 | IN OUT VOID *Buffer\r | |
ed66e1bc | 493 | );\r |
d1f95000 | 494 | \r |
495 | /**\r | |
496 | Reads the current interrupt status and recycled transmit buffer status from \r | |
497 | a network interface.\r | |
498 | \r | |
af2dc6a7 | 499 | @param This The protocol instance pointer.\r |
d1f95000 | 500 | @param InterruptStatus A pointer to the bit mask of the currently active interrupts\r |
501 | If this is NULL, the interrupt status will not be read from\r | |
502 | the device. If this is not NULL, the interrupt status will\r | |
503 | be read from the device. When the interrupt status is read,\r | |
504 | it will also be cleared. Clearing the transmit interrupt\r | |
505 | does not empty the recycled transmit buffer array.\r | |
506 | @param TxBuf Recycled transmit buffer address. The network interface will\r | |
507 | not transmit if its internal recycled transmit buffer array\r | |
508 | is full. Reading the transmit buffer does not clear the\r | |
509 | transmit interrupt. If this is NULL, then the transmit buffer\r | |
510 | status will not be read. If there are no transmit buffers to\r | |
511 | recycle and TxBuf is not NULL, * TxBuf will be set to NULL.\r | |
512 | \r | |
513 | @retval EFI_SUCCESS The status of the network interface was retrieved.\r | |
514 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
515 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r | |
516 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
517 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
518 | \r | |
519 | **/\r | |
520 | typedef\r | |
521 | EFI_STATUS\r | |
8b13229b | 522 | (EFIAPI *EFI_SIMPLE_NETWORK_GET_STATUS)(\r |
d1f95000 | 523 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r |
524 | OUT UINT32 *InterruptStatus OPTIONAL,\r | |
525 | OUT VOID **TxBuf OPTIONAL\r | |
ed66e1bc | 526 | );\r |
d1f95000 | 527 | \r |
528 | /**\r | |
529 | Places a packet in the transmit queue of a network interface.\r | |
530 | \r | |
af2dc6a7 | 531 | @param This The protocol instance pointer.\r |
d1f95000 | 532 | @param HeaderSize The size, in bytes, of the media header to be filled in by\r |
533 | the Transmit() function. If HeaderSize is non-zero, then it\r | |
534 | must be equal to This->Mode->MediaHeaderSize and the DestAddr\r | |
535 | and Protocol parameters must not be NULL.\r | |
536 | @param BufferSize The size, in bytes, of the entire packet (media header and\r | |
537 | data) to be transmitted through the network interface.\r | |
538 | @param Buffer A pointer to the packet (media header followed by data) to be\r | |
539 | transmitted. This parameter cannot be NULL. If HeaderSize is zero,\r | |
540 | then the media header in Buffer must already be filled in by the\r | |
541 | caller. If HeaderSize is non-zero, then the media header will be\r | |
542 | filled in by the Transmit() function.\r | |
543 | @param SrcAddr The source HW MAC address. If HeaderSize is zero, then this parameter\r | |
544 | is ignored. If HeaderSize is non-zero and SrcAddr is NULL, then\r | |
545 | This->Mode->CurrentAddress is used for the source HW MAC address.\r | |
562fccb0 | 546 | @param DestAddr The destination HW MAC address. If HeaderSize is zero, then this\r |
d1f95000 | 547 | parameter is ignored.\r |
548 | @param Protocol The type of header to build. If HeaderSize is zero, then this\r | |
549 | parameter is ignored. See RFC 1700, section "Ether Types", for\r | |
550 | examples.\r | |
551 | \r | |
552 | @retval EFI_SUCCESS The packet was placed on the transmit queue.\r | |
553 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
554 | @retval EFI_NOT_READY The network interface is too busy to accept this transmit request. \r | |
555 | @retval EFI_BUFFER_TOO_SMALL The BufferSize parameter is too small.\r | |
556 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r | |
557 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
558 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
559 | \r | |
560 | **/\r | |
561 | typedef\r | |
562 | EFI_STATUS\r | |
8b13229b | 563 | (EFIAPI *EFI_SIMPLE_NETWORK_TRANSMIT)(\r |
d1f95000 | 564 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r |
565 | IN UINTN HeaderSize,\r | |
566 | IN UINTN BufferSize,\r | |
567 | IN VOID *Buffer,\r | |
568 | IN EFI_MAC_ADDRESS *SrcAddr OPTIONAL,\r | |
569 | IN EFI_MAC_ADDRESS *DestAddr OPTIONAL,\r | |
570 | IN UINT16 *Protocol OPTIONAL\r | |
ed66e1bc | 571 | );\r |
d1f95000 | 572 | \r |
573 | /**\r | |
574 | Receives a packet from a network interface.\r | |
575 | \r | |
af2dc6a7 | 576 | @param This The protocol instance pointer.\r |
d1f95000 | 577 | @param HeaderSize The size, in bytes, of the media header received on the network\r |
578 | interface. If this parameter is NULL, then the media header size\r | |
579 | will not be returned.\r | |
580 | @param BufferSize On entry, the size, in bytes, of Buffer. On exit, the size, in\r | |
581 | bytes, of the packet that was received on the network interface.\r | |
582 | @param Buffer A pointer to the data buffer to receive both the media header and\r | |
583 | the data.\r | |
584 | @param SrcAddr The source HW MAC address. If this parameter is NULL, the\r | |
585 | HW MAC source address will not be extracted from the media\r | |
586 | header.\r | |
562fccb0 | 587 | @param DestAddr The destination HW MAC address. If this parameter is NULL,\r |
d1f95000 | 588 | the HW MAC destination address will not be extracted from the\r |
589 | media header.\r | |
590 | @param Protocol The media header type. If this parameter is NULL, then the\r | |
591 | protocol will not be extracted from the media header. See\r | |
592 | RFC 1700 section "Ether Types" for examples.\r | |
593 | \r | |
594 | @retval EFI_SUCCESS The received data was stored in Buffer, and BufferSize has\r | |
595 | been updated to the number of bytes received.\r | |
596 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
597 | @retval EFI_NOT_READY The network interface is too busy to accept this transmit\r | |
598 | request.\r | |
599 | @retval EFI_BUFFER_TOO_SMALL The BufferSize parameter is too small.\r | |
600 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.\r | |
601 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
602 | @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r | |
603 | \r | |
604 | **/\r | |
605 | typedef\r | |
606 | EFI_STATUS\r | |
8b13229b | 607 | (EFIAPI *EFI_SIMPLE_NETWORK_RECEIVE)(\r |
d1f95000 | 608 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r |
609 | OUT UINTN *HeaderSize OPTIONAL,\r | |
610 | IN OUT UINTN *BufferSize,\r | |
611 | OUT VOID *Buffer,\r | |
612 | OUT EFI_MAC_ADDRESS *SrcAddr OPTIONAL,\r | |
613 | OUT EFI_MAC_ADDRESS *DestAddr OPTIONAL,\r | |
614 | OUT UINT16 *Protocol OPTIONAL\r | |
ed66e1bc | 615 | );\r |
d1f95000 | 616 | \r |
617 | #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000\r | |
618 | \r | |
a6508c05 | 619 | //\r |
620 | // Revision defined in EFI1.1\r | |
621 | // \r | |
622 | #define EFI_SIMPLE_NETWORK_INTERFACE_REVISION EFI_SIMPLE_NETWORK_PROTOCOL_REVISION\r | |
623 | \r | |
44717a39 | 624 | ///\r |
625 | /// The EFI_SIMPLE_NETWORK_PROTOCOL protocol is used to initialize access \r | |
626 | /// to a network adapter. Once the network adapter initializes, \r | |
627 | /// the EFI_SIMPLE_NETWORK_PROTOCOL protocol provides services that \r | |
628 | /// allow packets to be transmitted and received.\r | |
629 | ///\r | |
d1f95000 | 630 | struct _EFI_SIMPLE_NETWORK_PROTOCOL {\r |
1f08a159 | 631 | ///\r |
632 | /// Revision of the EFI_SIMPLE_NETWORK_PROTOCOL. All future revisions must \r | |
633 | /// be backwards compatible. If a future version is not backwards compatible \r | |
634 | /// it is not the same GUID.\r | |
635 | ///\r | |
d1f95000 | 636 | UINT64 Revision;\r |
637 | EFI_SIMPLE_NETWORK_START Start;\r | |
638 | EFI_SIMPLE_NETWORK_STOP Stop;\r | |
639 | EFI_SIMPLE_NETWORK_INITIALIZE Initialize;\r | |
640 | EFI_SIMPLE_NETWORK_RESET Reset;\r | |
641 | EFI_SIMPLE_NETWORK_SHUTDOWN Shutdown;\r | |
642 | EFI_SIMPLE_NETWORK_RECEIVE_FILTERS ReceiveFilters;\r | |
643 | EFI_SIMPLE_NETWORK_STATION_ADDRESS StationAddress;\r | |
644 | EFI_SIMPLE_NETWORK_STATISTICS Statistics;\r | |
645 | EFI_SIMPLE_NETWORK_MCAST_IP_TO_MAC MCastIpToMac;\r | |
646 | EFI_SIMPLE_NETWORK_NVDATA NvData;\r | |
647 | EFI_SIMPLE_NETWORK_GET_STATUS GetStatus;\r | |
648 | EFI_SIMPLE_NETWORK_TRANSMIT Transmit;\r | |
649 | EFI_SIMPLE_NETWORK_RECEIVE Receive;\r | |
1f08a159 | 650 | ///\r |
651 | /// Event used with WaitForEvent() to wait for a packet to be received.\r | |
652 | ///\r | |
d1f95000 | 653 | EFI_EVENT WaitForPacket;\r |
44717a39 | 654 | ///\r |
655 | /// Pointer to the EFI_SIMPLE_NETWORK_MODE data for the device.\r | |
656 | ///\r | |
d1f95000 | 657 | EFI_SIMPLE_NETWORK_MODE *Mode;\r |
658 | };\r | |
659 | \r | |
660 | extern EFI_GUID gEfiSimpleNetworkProtocolGuid;\r | |
661 | \r | |
662 | #endif\r |