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d1f95000 | 1 | /** @file\r |
4ca9b6c4 | 2 | UDP4 Service Binding Protocol as defined in UEFI specification.\r |
842f5579 | 3 | \r |
4ca9b6c4 LG |
4 | The EFI UDPv4 Protocol provides simple packet-oriented services \r |
5 | to transmit and receive UDP packets. \r | |
6 | \r | |
7 | Copyright (c) 2006 - 2008, Intel Corporation \r | |
d1f95000 | 8 | All rights reserved. This program and the accompanying materials \r |
9 | are licensed and made available under the terms and conditions of the BSD License \r | |
10 | which accompanies this distribution. The full text of the license may be found at \r | |
11 | http://opensource.org/licenses/bsd-license.php \r | |
12 | \r | |
13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
15 | \r | |
d1f95000 | 16 | **/\r |
17 | \r | |
18 | #ifndef __EFI_UDP4_PROTOCOL_H__\r | |
19 | #define __EFI_UDP4_PROTOCOL_H__\r | |
20 | \r | |
21 | #include <Protocol/Ip4.h>\r | |
22 | //\r | |
23 | //GUID definitions\r | |
24 | //\r | |
25 | #define EFI_UDP4_SERVICE_BINDING_PROTOCOL_GUID \\r | |
26 | { \\r | |
27 | 0x83f01464, 0x99bd, 0x45e5, {0xb3, 0x83, 0xaf, 0x63, 0x05, 0xd8, 0xe9, 0xe6 } \\r | |
28 | }\r | |
29 | \r | |
30 | #define EFI_UDP4_PROTOCOL_GUID \\r | |
31 | { \\r | |
32 | 0x3ad9df29, 0x4501, 0x478d, {0xb1, 0xf8, 0x7f, 0x7f, 0xe7, 0x0e, 0x50, 0xf3 } \\r | |
33 | }\r | |
34 | \r | |
35 | typedef struct _EFI_UDP4_PROTOCOL EFI_UDP4_PROTOCOL; \r | |
36 | \r | |
37 | typedef struct {\r | |
38 | EFI_HANDLE InstanceHandle;\r | |
39 | EFI_IPv4_ADDRESS LocalAddress;\r | |
40 | UINT16 LocalPort;\r | |
41 | EFI_IPv4_ADDRESS RemoteAddress;\r | |
42 | UINT16 RemotePort;\r | |
43 | } EFI_UDP4_SERVICE_POINT; \r | |
44 | \r | |
45 | typedef struct {\r | |
46 | EFI_HANDLE DriverHandle;\r | |
47 | UINT32 ServiceCount;\r | |
48 | EFI_UDP4_SERVICE_POINT Services[1];\r | |
49 | } EFI_UDP4_VARIABLE_DATA;\r | |
50 | \r | |
d1f95000 | 51 | typedef struct {\r |
52 | UINT32 FragmentLength;\r | |
53 | VOID *FragmentBuffer;\r | |
54 | } EFI_UDP4_FRAGMENT_DATA;\r | |
55 | \r | |
56 | typedef struct {\r | |
57 | EFI_IPv4_ADDRESS SourceAddress;\r | |
58 | UINT16 SourcePort;\r | |
59 | EFI_IPv4_ADDRESS DestinationAddress;\r | |
60 | UINT16 DestinationPort;\r | |
61 | } EFI_UDP4_SESSION_DATA;\r | |
62 | typedef struct {\r | |
63 | //\r | |
64 | // Receiving Filters\r | |
65 | //\r | |
66 | BOOLEAN AcceptBroadcast;\r | |
67 | BOOLEAN AcceptPromiscuous;\r | |
68 | BOOLEAN AcceptAnyPort;\r | |
69 | BOOLEAN AllowDuplicatePort;\r | |
70 | //\r | |
71 | // I/O parameters\r | |
72 | //\r | |
73 | UINT8 TypeOfService;\r | |
74 | UINT8 TimeToLive;\r | |
75 | BOOLEAN DoNotFragment;\r | |
76 | UINT32 ReceiveTimeout;\r | |
77 | UINT32 TransmitTimeout;\r | |
78 | //\r | |
79 | // Access Point\r | |
80 | //\r | |
81 | BOOLEAN UseDefaultAddress;\r | |
82 | EFI_IPv4_ADDRESS StationAddress;\r | |
83 | EFI_IPv4_ADDRESS SubnetMask;\r | |
84 | UINT16 StationPort;\r | |
85 | EFI_IPv4_ADDRESS RemoteAddress;\r | |
86 | UINT16 RemotePort;\r | |
87 | } EFI_UDP4_CONFIG_DATA;\r | |
88 | \r | |
89 | typedef struct {\r | |
90 | EFI_UDP4_SESSION_DATA *UdpSessionData; //OPTIONAL\r | |
91 | EFI_IPv4_ADDRESS *GatewayAddress; //OPTIONAL\r | |
92 | UINT32 DataLength;\r | |
93 | UINT32 FragmentCount; \r | |
94 | EFI_UDP4_FRAGMENT_DATA FragmentTable[1];\r | |
95 | } EFI_UDP4_TRANSMIT_DATA;\r | |
96 | \r | |
97 | typedef struct {\r | |
98 | EFI_TIME TimeStamp;\r | |
99 | EFI_EVENT RecycleSignal;\r | |
100 | EFI_UDP4_SESSION_DATA UdpSession;\r | |
101 | UINT32 DataLength;\r | |
102 | UINT32 FragmentCount;\r | |
103 | EFI_UDP4_FRAGMENT_DATA FragmentTable[1];\r | |
104 | } EFI_UDP4_RECEIVE_DATA;\r | |
105 | \r | |
106 | \r | |
107 | typedef struct {\r | |
108 | EFI_EVENT Event;\r | |
109 | EFI_STATUS Status;\r | |
110 | union {\r | |
111 | EFI_UDP4_RECEIVE_DATA *RxData;\r | |
112 | EFI_UDP4_TRANSMIT_DATA *TxData;\r | |
113 | } Packet;\r | |
114 | } EFI_UDP4_COMPLETION_TOKEN;\r | |
115 | \r | |
116 | /**\r | |
117 | Reads the current operational settings.\r | |
118 | \r | |
30c99a72 | 119 | The GetModeData() function copies the current operational settings of this EFI\r |
120 | UDPv4 Protocol instance into user-supplied buffers. This function is used\r | |
121 | optionally to retrieve the operational mode data of underlying networks or\r | |
122 | drivers.\r | |
123 | \r | |
d1f95000 | 124 | @param This Pointer to the EFI_UDP4_PROTOCOL instance.\r |
125 | @param Udp4ConfigData Pointer to the buffer to receive the current configuration data.\r | |
126 | @param Ip4ModeData Pointer to the EFI IPv4 Protocol mode data structure.\r | |
127 | @param MnpConfigData Pointer to the managed network configuration data structure.\r | |
128 | @param SnpModeData Pointer to the simple network mode data structure.\r | |
129 | \r | |
130 | @retval EFI_SUCCESS The mode data was read.\r | |
131 | @retval EFI_NOT_STARTED When Udp4ConfigData is queried, no configuration data is\r | |
132 | available because this instance has not been started.\r | |
133 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
134 | \r | |
135 | **/\r | |
136 | typedef\r | |
137 | EFI_STATUS\r | |
8b13229b | 138 | (EFIAPI *EFI_UDP4_GET_MODE_DATA)(\r |
d1f95000 | 139 | IN EFI_UDP4_PROTOCOL *This,\r |
140 | OUT EFI_UDP4_CONFIG_DATA *Udp4ConfigData OPTIONAL,\r | |
141 | OUT EFI_IP4_MODE_DATA *Ip4ModeData OPTIONAL,\r | |
142 | OUT EFI_MANAGED_NETWORK_CONFIG_DATA *MnpConfigData OPTIONAL,\r | |
143 | OUT EFI_SIMPLE_NETWORK_MODE *SnpModeData OPTIONAL\r | |
ed66e1bc | 144 | ); \r |
d1f95000 | 145 | \r |
146 | \r | |
147 | /**\r | |
148 | Initializes, changes, or resets the operational parameters for this instance of the EFI UDPv4\r | |
149 | Protocol.\r | |
30c99a72 | 150 | \r |
151 | The Configure() function is used to do the following:\r | |
152 | * Initialize and start this instance of the EFI UDPv4 Protocol.\r | |
153 | * Change the filtering rules and operational parameters.\r | |
154 | * Reset this instance of the EFI UDPv4 Protocol.\r | |
155 | Until these parameters are initialized, no network traffic can be sent or\r | |
156 | received by this instance. This instance can be also reset by calling Configure()\r | |
157 | with UdpConfigData set to NULL. Once reset, the receiving queue and transmitting\r | |
158 | queue are flushed and no traffic is allowed through this instance.\r | |
159 | With different parameters in UdpConfigData, Configure() can be used to bind\r | |
160 | this instance to specified port.\r | |
d1f95000 | 161 | \r |
162 | @param This Pointer to the EFI_UDP4_PROTOCOL instance.\r | |
163 | @param Udp4ConfigData Pointer to the buffer to receive the current configuration data.\r | |
164 | \r | |
165 | @retval EFI_SUCCESS The configuration settings were set, changed, or reset successfully.\r | |
166 | @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP,\r | |
167 | RARP, etc.) is not finished yet.\r | |
168 | @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE:\r | |
169 | @retval EFI_ALREADY_STARTED The EFI UDPv4 Protocol instance is already started/configured\r | |
170 | and must be stopped/reset before it can be reconfigured.\r | |
171 | @retval EFI_ACCESS_DENIED UdpConfigData. AllowDuplicatePort is FALSE\r | |
172 | and UdpConfigData.StationPort is already used by\r | |
173 | other instance.\r | |
174 | @retval EFI_OUT_OF_RESOURCES The EFI UDPv4 Protocol driver cannot allocate memory for this\r | |
175 | EFI UDPv4 Protocol instance.\r | |
176 | @retval EFI_DEVICE_ERROR An unexpected network or system error occurred and this instance\r | |
177 | was not opened. \r | |
178 | \r | |
179 | **/\r | |
180 | typedef\r | |
181 | EFI_STATUS\r | |
8b13229b | 182 | (EFIAPI *EFI_UDP4_CONFIGURE)(\r |
d1f95000 | 183 | IN EFI_UDP4_PROTOCOL *This,\r |
184 | IN EFI_UDP4_CONFIG_DATA *UdpConfigData OPTIONAL\r | |
ed66e1bc | 185 | ); \r |
d1f95000 | 186 | \r |
187 | /**\r | |
188 | Joins and leaves multicast groups.\r | |
30c99a72 | 189 | \r |
190 | The Groups() function is used to enable and disable the multicast group\r | |
191 | filtering. If the JoinFlag is FALSE and the MulticastAddress is NULL, then all\r | |
192 | currently joined groups are left.\r | |
d1f95000 | 193 | \r |
194 | @param This Pointer to the EFI_UDP4_PROTOCOL instance.\r | |
195 | @param JoinFlag Set to TRUE to join a multicast group. Set to FALSE to leave one\r | |
196 | or all multicast groups.\r | |
197 | @param MulticastAddress Pointer to multicast group address to join or leave.\r | |
198 | \r | |
199 | @retval EFI_SUCCESS The operation completed successfully.\r | |
200 | @retval EFI_NOT_STARTED The EFI UDPv4 Protocol instance has not been started.\r | |
201 | @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP,\r | |
202 | RARP, etc.) is not finished yet.\r | |
203 | @retval EFI_OUT_OF_RESOURCES Could not allocate resources to join the group.\r | |
204 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r | |
205 | - This is NULL.\r | |
206 | - JoinFlag is TRUE and MulticastAddress is NULL.\r | |
207 | - JoinFlag is TRUE and *MulticastAddress is not\r | |
208 | a valid multicast address.\r | |
209 | @retval EFI_ALREADY_STARTED The group address is already in the group table (when\r | |
210 | JoinFlag is TRUE).\r | |
211 | @retval EFI_NOT_FOUND The group address is not in the group table (when JoinFlag is\r | |
212 | FALSE).\r | |
213 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.\r | |
214 | \r | |
215 | **/\r | |
216 | typedef\r | |
217 | EFI_STATUS\r | |
8b13229b | 218 | (EFIAPI *EFI_UDP4_GROUPS)(\r |
d1f95000 | 219 | IN EFI_UDP4_PROTOCOL *This,\r |
220 | IN BOOLEAN JoinFlag,\r | |
221 | IN EFI_IPv4_ADDRESS *MulticastAddress OPTIONAL\r | |
ed66e1bc | 222 | ); \r |
d1f95000 | 223 | \r |
224 | /**\r | |
225 | Adds and deletes routing table entries.\r | |
30c99a72 | 226 | \r |
227 | The Routes() function adds a route to or deletes a route from the routing table.\r | |
228 | Routes are determined by comparing the SubnetAddress with the destination IP\r | |
229 | address and arithmetically AND-ing it with the SubnetMask. The gateway address\r | |
230 | must be on the same subnet as the configured station address.\r | |
231 | The default route is added with SubnetAddress and SubnetMask both set to 0.0.0.0.\r | |
232 | The default route matches all destination IP addresses that do not match any\r | |
233 | other routes.\r | |
234 | A zero GatewayAddress is a nonroute. Packets are sent to the destination IP\r | |
235 | address if it can be found in the Address Resolution Protocol (ARP) cache or\r | |
236 | on the local subnet. One automatic nonroute entry will be inserted into the\r | |
237 | routing table for outgoing packets that are addressed to a local subnet\r | |
238 | (gateway address of 0.0.0.0).\r | |
239 | Each instance of the EFI UDPv4 Protocol has its own independent routing table.\r | |
240 | Instances of the EFI UDPv4 Protocol that use the default IP address will also\r | |
241 | have copies of the routing table provided by the EFI_IP4_CONFIG_PROTOCOL. These\r | |
242 | copies will be updated automatically whenever the IP driver reconfigures its\r | |
243 | instances; as a result, the previous modification to these copies will be lost.\r | |
d1f95000 | 244 | \r |
245 | @param This Pointer to the EFI_UDP4_PROTOCOL instance.\r | |
246 | @param DeleteRoute Set to TRUE to delete this route from the routing table.\r | |
247 | Set to FALSE to add this route to the routing table.\r | |
248 | @param SubnetAddress The destination network address that needs to be routed.\r | |
249 | @param SubnetMask The subnet mask of SubnetAddress.\r | |
250 | @param GatewayAddress The gateway IP address for this route.\r | |
251 | \r | |
252 | @retval EFI_SUCCESS The operation completed successfully.\r | |
253 | @retval EFI_NOT_STARTED The EFI UDPv4 Protocol instance has not been started.\r | |
254 | @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP,\r | |
255 | - RARP, etc.) is not finished yet.\r | |
256 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
257 | @retval EFI_OUT_OF_RESOURCES Could not add the entry to the routing table.\r | |
258 | @retval EFI_NOT_FOUND This route is not in the routing table.\r | |
259 | @retval EFI_ACCESS_DENIED The route is already defined in the routing table.\r | |
260 | \r | |
261 | **/\r | |
262 | typedef\r | |
263 | EFI_STATUS\r | |
8b13229b | 264 | (EFIAPI *EFI_UDP4_ROUTES)(\r |
d1f95000 | 265 | IN EFI_UDP4_PROTOCOL *This,\r |
266 | IN BOOLEAN DeleteRoute,\r | |
267 | IN EFI_IPv4_ADDRESS *SubnetAddress,\r | |
268 | IN EFI_IPv4_ADDRESS *SubnetMask,\r | |
269 | IN EFI_IPv4_ADDRESS *GatewayAddress\r | |
ed66e1bc | 270 | ); \r |
d1f95000 | 271 | \r |
272 | /**\r | |
273 | Polls for incoming data packets and processes outgoing data packets.\r | |
30c99a72 | 274 | \r |
275 | The Poll() function can be used by network drivers and applications to increase\r | |
276 | the rate that data packets are moved between the communications device and the\r | |
277 | transmit and receive queues.\r | |
278 | In some systems, the periodic timer event in the managed network driver may not\r | |
279 | poll the underlying communications device fast enough to transmit and/or receive\r | |
280 | all data packets without missing incoming packets or dropping outgoing packets.\r | |
281 | Drivers and applications that are experiencing packet loss should try calling\r | |
282 | the Poll() function more often.\r | |
d1f95000 | 283 | \r |
284 | @param This Pointer to the EFI_UDP4_PROTOCOL instance.\r | |
285 | \r | |
286 | @retval EFI_SUCCESS Incoming or outgoing data was processed.\r | |
287 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
288 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.\r | |
289 | @retval EFI_TIMEOUT Data was dropped out of the transmit and/or receive queue.\r | |
290 | \r | |
291 | **/\r | |
292 | typedef\r | |
293 | EFI_STATUS\r | |
8b13229b | 294 | (EFIAPI *EFI_UDP4_POLL)(\r |
d1f95000 | 295 | IN EFI_UDP4_PROTOCOL *This\r |
ed66e1bc | 296 | ); \r |
d1f95000 | 297 | \r |
298 | /**\r | |
299 | Places an asynchronous receive request into the receiving queue.\r | |
30c99a72 | 300 | \r |
301 | The Receive() function places a completion token into the receive packet queue.\r | |
302 | This function is always asynchronous.\r | |
303 | The caller must fill in the Token.Event field in the completion token, and this\r | |
304 | field cannot be NULL. When the receive operation completes, the EFI UDPv4 Protocol\r | |
305 | driver updates the Token.Status and Token.Packet.RxData fields and the Token.Event\r | |
306 | is signaled. Providing a proper notification function and context for the event\r | |
307 | will enable the user to receive the notification and receiving status. That\r | |
308 | notification function is guaranteed to not be re-entered.\r | |
d1f95000 | 309 | \r |
310 | @param This Pointer to the EFI_UDP4_PROTOCOL instance.\r | |
311 | @param Token Pointer to a token that is associated with the receive data\r | |
312 | descriptor.\r | |
313 | \r | |
314 | @retval EFI_SUCCESS The receive completion token was cached.\r | |
315 | @retval EFI_NOT_STARTED This EFI UDPv4 Protocol instance has not been started.\r | |
316 | @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP, RARP, etc.)\r | |
317 | is not finished yet.\r | |
318 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r | |
319 | @retval EFI_OUT_OF_RESOURCES The receive completion token could not be queued due to a lack of system\r | |
320 | resources (usually memory).\r | |
321 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.\r | |
322 | @retval EFI_ACCESS_DENIED A receive completion token with the same Token.Event was already in\r | |
323 | the receive queue.\r | |
324 | @retval EFI_NOT_READY The receive request could not be queued because the receive queue is full.\r | |
325 | \r | |
326 | **/\r | |
327 | typedef\r | |
328 | EFI_STATUS\r | |
8b13229b | 329 | (EFIAPI *EFI_UDP4_RECEIVE)(\r |
d1f95000 | 330 | IN EFI_UDP4_PROTOCOL *This,\r |
331 | IN EFI_UDP4_COMPLETION_TOKEN *Token\r | |
ed66e1bc | 332 | ); \r |
d1f95000 | 333 | \r |
334 | /**\r | |
335 | Queues outgoing data packets into the transmit queue.\r | |
30c99a72 | 336 | \r |
337 | The Transmit() function places a sending request to this instance of the EFI\r | |
338 | UDPv4 Protocol, alongside the transmit data that was filled by the user. Whenever\r | |
339 | the packet in the token is sent out or some errors occur, the Token.Event will\r | |
340 | be signaled and Token.Status is updated. Providing a proper notification function\r | |
341 | and context for the event will enable the user to receive the notification and\r | |
342 | transmitting status.\r | |
d1f95000 | 343 | \r |
344 | @param This Pointer to the EFI_UDP4_PROTOCOL instance.\r | |
345 | @param Token Pointer to the completion token that will be placed into the\r | |
346 | transmit queue.\r | |
347 | \r | |
348 | @retval EFI_SUCCESS The data has been queued for transmission.\r | |
349 | @retval EFI_NOT_STARTED This EFI UDPv4 Protocol instance has not been started.\r | |
350 | @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP,\r | |
351 | RARP, etc.) is not finished yet.\r | |
352 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
353 | @retval EFI_ACCESS_DENIED The transmit completion token with the same\r | |
354 | Token.Event was already in the transmit queue.\r | |
355 | @retval EFI_NOT_READY The completion token could not be queued because the\r | |
356 | transmit queue is full.\r | |
357 | @retval EFI_OUT_OF_RESOURCES Could not queue the transmit data.\r | |
358 | @retval EFI_NOT_FOUND There is no route to the destination network or address.\r | |
359 | @retval EFI_BAD_BUFFER_SIZE The data length is greater than the maximum UDP packet\r | |
360 | size. Or the length of the IP header + UDP header + data\r | |
361 | length is greater than MTU if DoNotFragment is TRUE.\r | |
362 | \r | |
363 | **/\r | |
364 | typedef\r | |
365 | EFI_STATUS\r | |
8b13229b | 366 | (EFIAPI *EFI_UDP4_TRANSMIT)(\r |
d1f95000 | 367 | IN EFI_UDP4_PROTOCOL *This,\r |
368 | IN EFI_UDP4_COMPLETION_TOKEN *Token\r | |
ed66e1bc | 369 | ); \r |
d1f95000 | 370 | \r |
371 | /**\r | |
372 | Aborts an asynchronous transmit or receive request.\r | |
30c99a72 | 373 | \r |
374 | The Cancel() function is used to abort a pending transmit or receive request.\r | |
375 | If the token is in the transmit or receive request queues, after calling this\r | |
376 | function, Token.Status will be set to EFI_ABORTED and then Token.Event will be\r | |
377 | signaled. If the token is not in one of the queues, which usually means that\r | |
378 | the asynchronous operation has completed, this function will not signal the\r | |
379 | token and EFI_NOT_FOUND is returned.\r | |
d1f95000 | 380 | \r |
381 | @param This Pointer to the EFI_UDP4_PROTOCOL instance.\r | |
382 | @param Token Pointer to a token that has been issued by\r | |
383 | EFI_UDP4_PROTOCOL.Transmit() or\r | |
384 | EFI_UDP4_PROTOCOL.Receive().If NULL, all pending\r | |
385 | tokens are aborted.\r | |
386 | \r | |
387 | @retval EFI_SUCCESS The asynchronous I/O request was aborted and Token.Event\r | |
388 | was signaled. When Token is NULL, all pending requests are\r | |
389 | aborted and their events are signaled.\r | |
390 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
391 | @retval EFI_NOT_STARTED This instance has not been started.\r | |
392 | @retval EFI_NO_MAPPING When using the default address, configuration (DHCP, BOOTP,\r | |
393 | RARP, etc.) is not finished yet.\r | |
394 | @retval EFI_NOT_FOUND When Token is not NULL, the asynchronous I/O request was\r | |
395 | not found in the transmit or receive queue. It has either completed\r | |
396 | or was not issued by Transmit() and Receive().\r | |
397 | \r | |
398 | **/\r | |
399 | typedef\r | |
400 | EFI_STATUS\r | |
401 | (EFIAPI *EFI_UDP4_CANCEL)(\r | |
402 | IN EFI_UDP4_PROTOCOL *This,\r | |
403 | IN EFI_UDP4_COMPLETION_TOKEN *Token OPTIONAL\r | |
ed66e1bc | 404 | ); \r |
d1f95000 | 405 | \r |
44717a39 | 406 | ///\r |
407 | /// The EFI_UDP4_PROTOCOL defines an EFI UDPv4 Protocol session that can be used \r | |
408 | /// by any network drivers, applications, or daemons to transmit or receive UDP packets. \r | |
409 | /// This protocol instance can either be bound to a specified port as a service or \r | |
410 | /// connected to some remote peer as an active client. Each instance has its own settings, \r | |
411 | /// such as the routing table and group table, which are independent from each other.\r | |
412 | ///\r | |
d1f95000 | 413 | struct _EFI_UDP4_PROTOCOL {\r |
414 | EFI_UDP4_GET_MODE_DATA GetModeData;\r | |
415 | EFI_UDP4_CONFIGURE Configure;\r | |
416 | EFI_UDP4_GROUPS Groups;\r | |
417 | EFI_UDP4_ROUTES Routes;\r | |
418 | EFI_UDP4_TRANSMIT Transmit;\r | |
419 | EFI_UDP4_RECEIVE Receive;\r | |
420 | EFI_UDP4_CANCEL Cancel;\r | |
421 | EFI_UDP4_POLL Poll;\r | |
422 | };\r | |
423 | \r | |
424 | extern EFI_GUID gEfiUdp4ServiceBindingProtocolGuid;\r | |
425 | extern EFI_GUID gEfiUdp4ProtocolGuid;\r | |
426 | \r | |
427 | #endif\r |