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83cbd279 | 1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2006 - 2007, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | ArpImpl.h\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | \r | |
19 | **/\r | |
20 | \r | |
21 | #ifndef _ARP_IMPL_H_\r | |
22 | #define _ARP_IMPL_H_\r | |
23 | \r | |
772db4bb | 24 | \r |
25 | #include <PiDxe.h>\r | |
26 | \r | |
27 | #include <Protocol/Arp.h>\r | |
83cbd279 | 28 | #include <Protocol/ManagedNetwork.h>\r |
772db4bb | 29 | #include <Protocol/ServiceBinding.h>\r |
30 | \r | |
31 | #include <Library/DebugLib.h>\r | |
32 | #include <Library/UefiDriverEntryPoint.h>\r | |
33 | #include <Library/UefiBootServicesTableLib.h>\r | |
83cbd279 | 34 | #include <Library/UefiLib.h>\r |
35 | #include <Library/NetLib.h>\r | |
36 | #include <Library/BaseLib.h>\r | |
37 | #include <Library/BaseMemoryLib.h>\r | |
38 | #include <Library/MemoryAllocationLib.h>\r | |
39 | \r | |
40 | #include "ArpDebug.h"\r | |
41 | \r | |
42 | #define ARP_ETHER_PROTO_TYPE 0x0806\r | |
43 | #define IPv4_ETHER_PROTO_TYPE 0x0800\r | |
44 | #define IPv6_ETHER_PROTO_TYPE 0x86DD\r | |
45 | \r | |
46 | #define ARP_OPCODE_REQUEST 0x0001\r | |
47 | #define ARP_OPCODE_REPLY 0x0002\r | |
48 | \r | |
49 | #define ARP_DEFAULT_TIMEOUT_VALUE (400 * TICKS_PER_SECOND)\r | |
50 | #define ARP_DEFAULT_RETRY_COUNT 2\r | |
51 | #define ARP_DEFAULT_RETRY_INTERVAL (5 * TICKS_PER_MS)\r | |
52 | #define ARP_PERIODIC_TIMER_INTERVAL (500 * TICKS_PER_MS)\r | |
53 | \r | |
54 | #pragma pack(1)\r | |
55 | typedef struct _ARP_HEAD {\r | |
56 | UINT16 HwType;\r | |
57 | UINT16 ProtoType;\r | |
58 | UINT8 HwAddrLen;\r | |
59 | UINT8 ProtoAddrLen;\r | |
60 | UINT16 OpCode;\r | |
61 | } ARP_HEAD;\r | |
62 | #pragma pack()\r | |
63 | \r | |
64 | typedef struct _ARP_ADDRESS {\r | |
65 | UINT8 *SenderHwAddr;\r | |
66 | UINT8 *SenderProtoAddr;\r | |
67 | UINT8 *TargetHwAddr;\r | |
68 | UINT8 *TargetProtoAddr;\r | |
69 | } ARP_ADDRESS;\r | |
70 | \r | |
71 | #define MATCH_SW_ADDRESS 0x1\r | |
72 | #define MATCH_HW_ADDRESS 0x2\r | |
73 | \r | |
74 | typedef enum {\r | |
75 | ByNone = 0,\r | |
76 | ByProtoAddress = MATCH_SW_ADDRESS,\r | |
77 | ByHwAddress = MATCH_HW_ADDRESS,\r | |
78 | ByBoth = MATCH_SW_ADDRESS | MATCH_HW_ADDRESS\r | |
79 | } FIND_OPTYPE;\r | |
80 | \r | |
81 | #define ARP_INSTANCE_DATA_SIGNATURE EFI_SIGNATURE_32('A', 'R', 'P', 'I')\r | |
82 | \r | |
83 | #define ARP_INSTANCE_DATA_FROM_THIS(a) \\r | |
84 | CR ( \\r | |
85 | (a), \\r | |
86 | ARP_INSTANCE_DATA, \\r | |
87 | ArpProto, \\r | |
88 | ARP_INSTANCE_DATA_SIGNATURE \\r | |
89 | )\r | |
90 | \r | |
91 | typedef struct _ARP_SERVICE_DATA ARP_SERVICE_DATA;\r | |
92 | \r | |
93 | typedef struct _ARP_INSTANCE_DATA {\r | |
94 | UINT32 Signature;\r | |
95 | ARP_SERVICE_DATA *ArpService;\r | |
96 | EFI_HANDLE Handle;\r | |
97 | EFI_ARP_PROTOCOL ArpProto;\r | |
98 | NET_LIST_ENTRY List;\r | |
99 | EFI_ARP_CONFIG_DATA ConfigData;\r | |
100 | BOOLEAN Configured;\r | |
101 | BOOLEAN Destroyed;\r | |
102 | } ARP_INSTANCE_DATA;\r | |
103 | \r | |
104 | #define ARP_SERVICE_DATA_SIGNATURE EFI_SIGNATURE_32('A', 'R', 'P', 'S')\r | |
105 | \r | |
106 | #define ARP_SERVICE_DATA_FROM_THIS(a) \\r | |
107 | CR ( \\r | |
108 | (a), \\r | |
109 | ARP_SERVICE_DATA, \\r | |
110 | ServiceBinding, \\r | |
111 | ARP_SERVICE_DATA_SIGNATURE \\r | |
112 | )\r | |
113 | \r | |
114 | struct _ARP_SERVICE_DATA {\r | |
115 | UINT32 Signature;\r | |
116 | EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;\r | |
117 | \r | |
118 | EFI_HANDLE MnpChildHandle;\r | |
119 | EFI_HANDLE ImageHandle;\r | |
120 | EFI_HANDLE ControllerHandle;\r | |
121 | \r | |
122 | EFI_MANAGED_NETWORK_PROTOCOL *Mnp;\r | |
123 | EFI_MANAGED_NETWORK_CONFIG_DATA MnpConfigData;\r | |
124 | EFI_MANAGED_NETWORK_COMPLETION_TOKEN RxToken;\r | |
125 | \r | |
126 | EFI_SIMPLE_NETWORK_MODE SnpMode;\r | |
127 | \r | |
128 | NET_LOCK Lock;\r | |
129 | \r | |
130 | UINTN ChildrenNumber;\r | |
131 | NET_LIST_ENTRY ChildrenList;\r | |
132 | \r | |
133 | NET_LIST_ENTRY PendingRequestTable;\r | |
134 | NET_LIST_ENTRY DeniedCacheTable;\r | |
135 | NET_LIST_ENTRY ResolvedCacheTable;\r | |
136 | \r | |
137 | EFI_EVENT PeriodicTimer;\r | |
138 | };\r | |
139 | \r | |
140 | typedef struct _USER_REQUEST_CONTEXT {\r | |
141 | NET_LIST_ENTRY List;\r | |
142 | ARP_INSTANCE_DATA *Instance;\r | |
143 | EFI_EVENT UserRequestEvent;\r | |
144 | VOID *UserHwAddrBuffer;\r | |
145 | } USER_REQUEST_CONTEXT;\r | |
146 | \r | |
147 | #define ARP_MAX_PROTOCOL_ADDRESS_LEN sizeof(EFI_IP_ADDRESS)\r | |
148 | #define ARP_MAX_HARDWARE_ADDRESS_LEN sizeof(EFI_MAC_ADDRESS)\r | |
149 | \r | |
150 | typedef struct _NET_ARP_ADDRESS {\r | |
151 | UINT16 Type;\r | |
152 | UINT8 Length;\r | |
153 | UINT8 *AddressPtr;\r | |
154 | union {\r | |
155 | UINT8 ProtoAddress[ARP_MAX_PROTOCOL_ADDRESS_LEN];\r | |
156 | UINT8 HwAddress[ARP_MAX_HARDWARE_ADDRESS_LEN];\r | |
157 | } Buffer;\r | |
158 | } NET_ARP_ADDRESS;\r | |
159 | \r | |
160 | typedef enum {\r | |
161 | Hardware,\r | |
162 | Protocol\r | |
163 | } ARP_ADDRESS_TYPE;\r | |
164 | \r | |
165 | typedef struct _ARP_CACHE_ENTRY {\r | |
166 | NET_LIST_ENTRY List;\r | |
167 | \r | |
168 | UINT32 RetryCount;\r | |
169 | UINT32 DefaultDecayTime;\r | |
170 | UINT32 DecayTime;\r | |
171 | UINT32 NextRetryTime;\r | |
172 | \r | |
173 | NET_ARP_ADDRESS Addresses[2];\r | |
174 | \r | |
175 | NET_LIST_ENTRY UserRequestList;\r | |
176 | } ARP_CACHE_ENTRY;\r | |
177 | \r | |
178 | EFI_STATUS\r | |
179 | EFIAPI\r | |
180 | ArpConfigure (\r | |
181 | IN EFI_ARP_PROTOCOL *This,\r | |
182 | IN EFI_ARP_CONFIG_DATA *ConfigData OPTIONAL\r | |
183 | );\r | |
184 | \r | |
185 | EFI_STATUS\r | |
186 | EFIAPI\r | |
187 | ArpAdd (\r | |
188 | IN EFI_ARP_PROTOCOL *This,\r | |
189 | IN BOOLEAN DenyFlag,\r | |
190 | IN VOID *TargetSwAddress OPTIONAL,\r | |
191 | IN VOID *TargetHwAddress OPTIONAL,\r | |
192 | IN UINT32 TimeoutValue,\r | |
193 | IN BOOLEAN Overwrite\r | |
194 | );\r | |
195 | \r | |
196 | EFI_STATUS\r | |
197 | EFIAPI\r | |
198 | ArpFind (\r | |
199 | IN EFI_ARP_PROTOCOL *This,\r | |
200 | IN BOOLEAN BySwAddress,\r | |
201 | IN VOID *AddressBuffer OPTIONAL,\r | |
202 | OUT UINT32 *EntryLength OPTIONAL,\r | |
203 | OUT UINT32 *EntryCount OPTIONAL,\r | |
204 | OUT EFI_ARP_FIND_DATA **Entries OPTIONAL,\r | |
205 | IN BOOLEAN Refresh\r | |
206 | );\r | |
207 | \r | |
208 | EFI_STATUS\r | |
209 | EFIAPI\r | |
210 | ArpDelete (\r | |
211 | IN EFI_ARP_PROTOCOL *This,\r | |
212 | IN BOOLEAN BySwAddress,\r | |
213 | IN VOID *AddressBuffer OPTIONAL\r | |
214 | );\r | |
215 | \r | |
216 | EFI_STATUS\r | |
217 | EFIAPI\r | |
218 | ArpFlush (\r | |
219 | IN EFI_ARP_PROTOCOL *This\r | |
220 | );\r | |
221 | \r | |
222 | EFI_STATUS\r | |
223 | EFIAPI\r | |
224 | ArpRequest (\r | |
225 | IN EFI_ARP_PROTOCOL *This,\r | |
226 | IN VOID *TargetSwAddress OPTIONAL,\r | |
227 | IN EFI_EVENT ResolvedEvent OPTIONAL,\r | |
228 | OUT VOID *TargetHwAddress\r | |
229 | );\r | |
230 | \r | |
231 | EFI_STATUS\r | |
232 | EFIAPI\r | |
233 | ArpCancel (\r | |
234 | IN EFI_ARP_PROTOCOL *This,\r | |
235 | IN VOID *TargetSwAddress OPTIONAL,\r | |
236 | IN EFI_EVENT ResolvedEvent OPTIONAL\r | |
237 | );\r | |
238 | \r | |
239 | EFI_STATUS\r | |
240 | ArpConfigureInstance (\r | |
241 | IN ARP_INSTANCE_DATA *Instance,\r | |
242 | IN EFI_ARP_CONFIG_DATA *ConfigData OPTIONAL\r | |
243 | );\r | |
244 | \r | |
245 | ARP_CACHE_ENTRY *\r | |
246 | ArpFindDeniedCacheEntry (\r | |
247 | IN ARP_SERVICE_DATA *ArpService,\r | |
248 | IN NET_ARP_ADDRESS *ProtocolAddress OPTIONAL,\r | |
249 | IN NET_ARP_ADDRESS *HardwareAddress OPTIONAL\r | |
250 | );\r | |
251 | \r | |
252 | ARP_CACHE_ENTRY *\r | |
253 | ArpFindNextCacheEntryInTable (\r | |
254 | IN NET_LIST_ENTRY *CacheTable,\r | |
255 | IN NET_LIST_ENTRY *StartEntry,\r | |
256 | IN FIND_OPTYPE FindOpType,\r | |
257 | IN NET_ARP_ADDRESS *ProtocolAddress OPTIONAL,\r | |
258 | IN NET_ARP_ADDRESS *HardwareAddress OPTIONAL\r | |
259 | );\r | |
260 | \r | |
261 | ARP_CACHE_ENTRY *\r | |
262 | ArpAllocCacheEntry (\r | |
263 | IN ARP_INSTANCE_DATA *Instance\r | |
264 | );\r | |
265 | \r | |
266 | VOID\r | |
267 | ArpFillAddressInCacheEntry (\r | |
268 | IN ARP_CACHE_ENTRY *CacheEntry,\r | |
269 | IN NET_ARP_ADDRESS *HwAddr OPTIONAL,\r | |
270 | IN NET_ARP_ADDRESS *SwAddr OPTIONAL\r | |
271 | );\r | |
272 | \r | |
273 | UINTN\r | |
274 | ArpAddressResolved (\r | |
275 | IN ARP_CACHE_ENTRY *CacheEntry,\r | |
276 | IN ARP_INSTANCE_DATA *Instance OPTIONAL,\r | |
277 | IN EFI_EVENT UserEvent OPTIONAL\r | |
278 | );\r | |
279 | \r | |
280 | UINTN\r | |
281 | ArpDeleteCacheEntry (\r | |
282 | IN ARP_INSTANCE_DATA *Instance,\r | |
283 | IN BOOLEAN BySwAddress,\r | |
284 | IN UINT8 *AddressBuffer OPTIONAL,\r | |
285 | IN BOOLEAN Force\r | |
286 | );\r | |
287 | \r | |
288 | VOID\r | |
289 | ArpSendFrame (\r | |
290 | IN ARP_INSTANCE_DATA *Instance,\r | |
291 | IN ARP_CACHE_ENTRY *CacheEntry,\r | |
292 | IN UINT16 ArpOpCode\r | |
293 | );\r | |
294 | \r | |
295 | VOID\r | |
296 | ArpInitInstance (\r | |
297 | IN ARP_SERVICE_DATA *ArpService,\r | |
298 | IN ARP_INSTANCE_DATA *Instance\r | |
299 | );\r | |
300 | \r | |
301 | VOID\r | |
302 | EFIAPI\r | |
303 | ArpOnFrameRcvd (\r | |
304 | IN EFI_EVENT Event,\r | |
305 | IN VOID *Context\r | |
306 | );\r | |
307 | \r | |
308 | VOID\r | |
309 | EFIAPI\r | |
310 | ArpOnFrameSent (\r | |
311 | IN EFI_EVENT Event,\r | |
312 | IN VOID *Context\r | |
313 | );\r | |
314 | \r | |
315 | VOID\r | |
316 | EFIAPI\r | |
317 | ArpTimerHandler (\r | |
318 | IN EFI_EVENT Event,\r | |
319 | IN VOID *Context\r | |
320 | );\r | |
321 | \r | |
322 | UINTN\r | |
323 | ArpCancelRequest (\r | |
324 | IN ARP_INSTANCE_DATA *Instance,\r | |
325 | IN VOID *TargetSwAddress OPTIONAL,\r | |
326 | IN EFI_EVENT UserEvent OPTIONAL\r | |
327 | );\r | |
328 | \r | |
329 | EFI_STATUS\r | |
330 | ArpFindCacheEntry (\r | |
331 | IN ARP_INSTANCE_DATA *Instance,\r | |
332 | IN BOOLEAN BySwAddress,\r | |
333 | IN VOID *AddressBuffer OPTIONAL,\r | |
334 | OUT UINT32 *EntryLength OPTIONAL,\r | |
335 | OUT UINT32 *EntryCount OPTIONAL,\r | |
336 | OUT EFI_ARP_FIND_DATA **Entries OPTIONAL,\r | |
337 | IN BOOLEAN Refresh\r | |
338 | );\r | |
339 | \r | |
340 | #endif\r | |
341 | \r |