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4c5a5e0c | 1 | /** @file\r |
2 | Implementation for iSCSI Boot Firmware Table publication.\r | |
3 | \r | |
f75a7f56 | 4 | Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r |
ecf98fbc | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
4c5a5e0c | 6 | \r |
7 | **/\r | |
8 | \r | |
9 | #include "IScsiImpl.h"\r | |
10 | \r | |
11 | BOOLEAN mIbftInstalled = FALSE;\r | |
12 | UINTN mTableKey;\r | |
13 | \r | |
14 | /**\r | |
15 | Initialize the header of the iSCSI Boot Firmware Table.\r | |
f75a7f56 | 16 | \r |
4c5a5e0c | 17 | @param[out] Header The header of the iSCSI Boot Firmware Table.\r |
18 | @param[in] OemId The OEM ID.\r | |
19 | @param[in] OemTableId The OEM table ID for the iBFT.\r | |
20 | \r | |
21 | **/\r | |
22 | VOID\r | |
23 | IScsiInitIbfTableHeader (\r | |
24 | OUT EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Header,\r | |
25 | IN UINT8 *OemId,\r | |
26 | IN UINT64 *OemTableId\r | |
27 | )\r | |
28 | {\r | |
29 | Header->Signature = EFI_ACPI_3_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE;\r | |
30 | Header->Length = IBFT_HEAP_OFFSET;\r | |
31 | Header->Revision = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_REVISION;\r | |
32 | Header->Checksum = 0;\r | |
33 | \r | |
34 | CopyMem (Header->OemId, OemId, sizeof (Header->OemId));\r | |
35 | CopyMem (&Header->OemTableId, OemTableId, sizeof (UINT64));\r | |
36 | }\r | |
37 | \r | |
38 | \r | |
39 | /**\r | |
40 | Initialize the control section of the iSCSI Boot Firmware Table.\r | |
41 | \r | |
42 | @param[in] Table The ACPI table.\r | |
43 | \r | |
44 | **/\r | |
45 | VOID\r | |
46 | IScsiInitControlSection (\r | |
47 | IN EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table\r | |
48 | )\r | |
49 | {\r | |
50 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *Control;\r | |
51 | UINTN NumOffset;\r | |
52 | \r | |
53 | Control = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *) (Table + 1);\r | |
54 | \r | |
55 | Control->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE_ID;\r | |
56 | Control->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE_VERSION;\r | |
57 | Control->Header.Length = (UINT16) sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE);\r | |
58 | \r | |
59 | //\r | |
60 | // If in multipathing mode, enable the Boot Failover Flag.\r | |
61 | // If in single path mode, disable it. Mix-model is not allowed.\r | |
62 | //\r | |
63 | // BUGBUG: if Boot Failover Flag is set to 1, the OS installer cannot\r | |
64 | // find the iSCSI mapped disk. So still keep not set for single path mode.\r | |
65 | //\r | |
66 | if (mPrivate->EnableMpio) {\r | |
67 | Control->Header.Flags = 0;\r | |
68 | NumOffset = 2 * (mPrivate->MpioCount - mPrivate->Krb5MpioCount);\r | |
69 | } else {\r | |
70 | NumOffset = 2 * mPrivate->ValidSinglePathCount;\r | |
71 | }\r | |
72 | \r | |
73 | //\r | |
74 | // Each attempt occupies two offsets: one for the NIC section;\r | |
75 | // the other for the Target section.\r | |
76 | //\r | |
77 | if (NumOffset > 4) {\r | |
78 | //\r | |
79 | // Need expand the control section if more than 2 NIC/Target attempts\r | |
80 | // exist.\r | |
81 | //\r | |
82 | Control->Header.Length = (UINT16) (Control->Header.Length + (NumOffset - 4) * sizeof (UINT16));\r | |
83 | }\r | |
84 | }\r | |
85 | \r | |
86 | \r | |
87 | /**\r | |
88 | Add one item into the heap.\r | |
89 | \r | |
90 | @param[in, out] Heap On input, the current address of the heap. On output, the address of\r | |
91 | the heap after the item is added.\r | |
92 | @param[in] Data The data to add into the heap.\r | |
93 | @param[in] Len Length of the Data in byte.\r | |
94 | \r | |
95 | **/\r | |
96 | VOID\r | |
97 | IScsiAddHeapItem (\r | |
98 | IN OUT UINT8 **Heap,\r | |
99 | IN VOID *Data,\r | |
100 | IN UINTN Len\r | |
101 | )\r | |
102 | {\r | |
103 | //\r | |
104 | // Add one byte for the NULL delimiter.\r | |
105 | //\r | |
106 | *Heap -= Len + 1;\r | |
107 | \r | |
108 | CopyMem (*Heap, Data, Len);\r | |
109 | *(*Heap + Len) = 0;\r | |
110 | }\r | |
111 | \r | |
112 | \r | |
113 | /**\r | |
114 | Fill the Initiator section of the iSCSI Boot Firmware Table.\r | |
115 | \r | |
116 | @param[in] Table The ACPI table.\r | |
117 | @param[in, out] Heap The heap.\r | |
118 | \r | |
119 | **/\r | |
120 | VOID\r | |
121 | IScsiFillInitiatorSection (\r | |
122 | IN EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table,\r | |
123 | IN OUT UINT8 **Heap\r | |
124 | )\r | |
125 | {\r | |
126 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *Control;\r | |
127 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE *Initiator;\r | |
128 | \r | |
129 | Control = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *) (Table + 1);\r | |
130 | \r | |
131 | //\r | |
132 | // Initiator section immediately follows the control section.\r | |
133 | //\r | |
134 | Initiator = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE *)\r | |
135 | ((UINT8 *) Control + IBFT_ROUNDUP (Control->Header.Length));\r | |
136 | \r | |
137 | Control->InitiatorOffset = (UINT16) ((UINTN) Initiator - (UINTN) Table);\r | |
138 | \r | |
139 | Initiator->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_ID;\r | |
140 | Initiator->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_VERSION;\r | |
141 | Initiator->Header.Length = (UINT16) sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE);\r | |
142 | Initiator->Header.Flags = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_FLAG_BLOCK_VALID |\r | |
143 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_FLAG_BOOT_SELECTED;\r | |
144 | \r | |
145 | //\r | |
146 | // Fill the iSCSI Initiator Name into the heap.\r | |
147 | //\r | |
148 | IScsiAddHeapItem (Heap, mPrivate->InitiatorName, mPrivate->InitiatorNameLength - 1);\r | |
149 | \r | |
150 | Initiator->IScsiNameLength = (UINT16) (mPrivate->InitiatorNameLength - 1);\r | |
151 | Initiator->IScsiNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
152 | }\r | |
153 | \r | |
154 | \r | |
155 | /**\r | |
156 | Map the v4 IP address into v6 IP address.\r | |
157 | \r | |
158 | @param[in] V4 The v4 IP address.\r | |
159 | @param[out] V6 The v6 IP address.\r | |
160 | \r | |
161 | **/\r | |
162 | VOID\r | |
163 | IScsiMapV4ToV6Addr (\r | |
164 | IN EFI_IPv4_ADDRESS *V4,\r | |
165 | OUT EFI_IPv6_ADDRESS *V6\r | |
166 | )\r | |
167 | {\r | |
168 | UINTN Index;\r | |
169 | \r | |
170 | ZeroMem (V6, sizeof (EFI_IPv6_ADDRESS));\r | |
171 | \r | |
172 | V6->Addr[10] = 0xff;\r | |
173 | V6->Addr[11] = 0xff;\r | |
174 | \r | |
175 | for (Index = 0; Index < 4; Index++) {\r | |
176 | V6->Addr[12 + Index] = V4->Addr[Index];\r | |
177 | }\r | |
178 | }\r | |
179 | \r | |
180 | \r | |
181 | /**\r | |
182 | Fill the NIC and target sections in iSCSI Boot Firmware Table.\r | |
183 | \r | |
184 | @param[in] Table The buffer of the ACPI table.\r | |
185 | @param[in, out] Heap The heap buffer used to store the variable length\r | |
186 | parameters such as iSCSI name.\r | |
187 | \r | |
188 | **/\r | |
189 | VOID\r | |
190 | IScsiFillNICAndTargetSections (\r | |
191 | IN EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table,\r | |
192 | IN OUT UINT8 **Heap\r | |
193 | )\r | |
194 | {\r | |
195 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *Control;\r | |
196 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *Nic;\r | |
197 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *Target;\r | |
198 | ISCSI_SESSION_CONFIG_NVDATA *NvData;\r | |
199 | ISCSI_CHAP_AUTH_CONFIG_NVDATA *AuthConfig;\r | |
200 | UINT16 *SectionOffset;\r | |
201 | UINTN Index;\r | |
202 | UINT16 Length;\r | |
203 | LIST_ENTRY *Entry;\r | |
204 | ISCSI_ATTEMPT_CONFIG_NVDATA *Attempt;\r | |
205 | ISCSI_NIC_INFO *NicInfo;\r | |
206 | BOOLEAN Flag;\r | |
207 | \r | |
208 | //\r | |
209 | // Get the offset of the first Nic and Target section.\r | |
210 | //\r | |
211 | Control = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *) (Table + 1);\r | |
212 | Nic = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *) ((UINTN) Table +\r | |
213 | Control->InitiatorOffset + IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE)));\r | |
214 | Target = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *) ((UINTN) Nic +\r | |
215 | IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE)));\r | |
216 | \r | |
217 | SectionOffset = &Control->NIC0Offset;\r | |
218 | \r | |
219 | Index = 0;\r | |
220 | Flag = TRUE;\r | |
221 | \r | |
222 | NET_LIST_FOR_EACH (Entry, &mPrivate->AttemptConfigs) {\r | |
223 | if (Index == 0) {\r | |
224 | //\r | |
225 | // First entry should be boot selected entry.\r | |
226 | //\r | |
227 | Attempt = IScsiConfigGetAttemptByConfigIndex (mPrivate->BootSelectedIndex);\r | |
228 | if (Attempt == NULL) {\r | |
229 | //\r | |
230 | // First boot selected entry can not be found.\r | |
231 | //\r | |
232 | break;\r | |
233 | }\r | |
234 | \r | |
235 | ASSERT (Attempt->SessionConfigData.Enabled != ISCSI_DISABLED);\r | |
236 | \r | |
237 | } else {\r | |
238 | if (Index == 1 && Flag) {\r | |
239 | Entry = mPrivate->AttemptConfigs.ForwardLink;\r | |
240 | Flag = FALSE;\r | |
241 | }\r | |
242 | \r | |
243 | Attempt = NET_LIST_USER_STRUCT (Entry, ISCSI_ATTEMPT_CONFIG_NVDATA, Link);\r | |
244 | if (Attempt->AttemptConfigIndex == mPrivate->BootSelectedIndex) {\r | |
245 | continue;\r | |
246 | }\r | |
247 | }\r | |
248 | \r | |
249 | if (Attempt->SessionConfigData.Enabled == ISCSI_DISABLED) {\r | |
250 | continue;\r | |
251 | }\r | |
252 | \r | |
253 | //\r | |
254 | // Krb5 attempt will not be recorded in iBFT.\r | |
255 | //\r | |
256 | if (Attempt->AuthenticationType == ISCSI_AUTH_TYPE_KRB) {\r | |
257 | continue;\r | |
258 | }\r | |
259 | \r | |
260 | //\r | |
261 | // If multipath mode is enabled, only the attempts in MPIO will be recorded in iBFT.\r | |
262 | //\r | |
263 | if (mPrivate->EnableMpio && Attempt->SessionConfigData.Enabled != ISCSI_ENABLED_FOR_MPIO) {\r | |
264 | continue;\r | |
265 | }\r | |
266 | \r | |
267 | //\r | |
268 | // Only the valid attempts will be recorded.\r | |
269 | //\r | |
270 | if (!Attempt->ValidiBFTPath) {\r | |
271 | continue;\r | |
272 | }\r | |
273 | \r | |
274 | NvData = &Attempt->SessionConfigData;\r | |
275 | AuthConfig = &Attempt->AuthConfigData.CHAP;\r | |
276 | \r | |
277 | //\r | |
278 | // Fill the Nic section.\r | |
279 | //\r | |
280 | \r | |
281 | Nic->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_ID;\r | |
282 | Nic->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_VERSION;\r | |
283 | Nic->Header.Length = (UINT16) sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE);\r | |
284 | Nic->Header.Index = (UINT8) Index;\r | |
285 | Nic->Header.Flags = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_BLOCK_VALID |\r | |
286 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_GLOBAL;\r | |
287 | \r | |
288 | if (Index == 0) {\r | |
289 | Nic->Header.Flags |= EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_BOOT_SELECTED;\r | |
290 | }\r | |
291 | \r | |
292 | if (NvData->InitiatorInfoFromDhcp) {\r | |
293 | Nic->Origin = IpPrefixOriginDhcp;\r | |
294 | } else {\r | |
295 | Nic->Origin = IpPrefixOriginManual;\r | |
296 | }\r | |
297 | \r | |
298 | if (NvData->IpMode == IP_MODE_IP4 || NvData->IpMode == IP_MODE_AUTOCONFIG) {\r | |
299 | //\r | |
300 | // Get the subnet mask prefix length.\r | |
301 | //\r | |
302 | Nic->SubnetMaskPrefixLength = IScsiGetSubnetMaskPrefixLength (&NvData->SubnetMask);\r | |
303 | \r | |
304 | //\r | |
305 | // Map the various v4 addresses into v6 addresses.\r | |
306 | //\r | |
75dce340 | 307 | IScsiMapV4ToV6Addr (&NvData->LocalIp.v4, &Nic->Ip);\r |
308 | IScsiMapV4ToV6Addr (&NvData->Gateway.v4, &Nic->Gateway);\r | |
4c5a5e0c | 309 | IScsiMapV4ToV6Addr (&Attempt->PrimaryDns.v4, &Nic->PrimaryDns);\r |
310 | IScsiMapV4ToV6Addr (&Attempt->SecondaryDns.v4, &Nic->SecondaryDns);\r | |
311 | IScsiMapV4ToV6Addr (&Attempt->DhcpServer.v4, &Nic->DhcpServer);\r | |
312 | \r | |
313 | } else if (NvData->IpMode == IP_MODE_IP6 || NvData->IpMode == IP_MODE_AUTOCONFIG) {\r | |
4c5a5e0c | 314 | \r |
75dce340 | 315 | Nic->SubnetMaskPrefixLength = NvData->PrefixLength;\r |
316 | CopyMem (&Nic->Ip, &NvData->LocalIp, sizeof (EFI_IPv6_ADDRESS));\r | |
317 | CopyMem (&Nic->Gateway, &NvData->Gateway, sizeof (EFI_IPv6_ADDRESS));\r | |
4c5a5e0c | 318 | CopyMem (&Nic->PrimaryDns, &Attempt->PrimaryDns, sizeof (EFI_IPv6_ADDRESS));\r |
319 | CopyMem (&Nic->SecondaryDns, &Attempt->SecondaryDns, sizeof (EFI_IPv6_ADDRESS));\r | |
216f7970 | 320 | CopyMem (&Nic->DhcpServer, &Attempt->DhcpServer, sizeof (EFI_IPv6_ADDRESS));\r |
321 | \r | |
4c5a5e0c | 322 | } else {\r |
323 | ASSERT (FALSE);\r | |
324 | }\r | |
325 | \r | |
326 | //\r | |
327 | // Get Nic Info: VLAN tag, Mac address, PCI location.\r | |
328 | //\r | |
329 | NicInfo = IScsiGetNicInfoByIndex (Attempt->NicIndex);\r | |
330 | ASSERT (NicInfo != NULL);\r | |
331 | \r | |
332 | Nic->VLanTag = NicInfo->VlanId;\r | |
333 | CopyMem (Nic->Mac, &NicInfo->PermanentAddress, sizeof (Nic->Mac));\r | |
334 | Nic->PciLocation = (UINT16) ((NicInfo->BusNumber << 8) |\r | |
335 | (NicInfo->DeviceNumber << 3) | NicInfo->FunctionNumber);\r | |
336 | *SectionOffset = (UINT16) ((UINTN) Nic - (UINTN) Table);\r | |
337 | SectionOffset++;\r | |
338 | \r | |
339 | //\r | |
340 | // Fill the Target section.\r | |
341 | //\r | |
342 | \r | |
343 | Target->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_ID;\r | |
344 | Target->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_VERSION;\r | |
345 | Target->Header.Length = (UINT16) sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE);\r | |
346 | Target->Header.Index = (UINT8) Index;\r | |
347 | Target->Header.Flags = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_BLOCK_VALID;\r | |
348 | \r | |
349 | if (Index == 0) {\r | |
350 | Target->Header.Flags |= EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_BOOT_SELECTED;\r | |
351 | }\r | |
352 | \r | |
353 | Target->Port = NvData->TargetPort;\r | |
354 | \r | |
355 | if (Attempt->AuthenticationType == ISCSI_AUTH_TYPE_CHAP) {\r | |
0e0fb74a FS |
356 | if (AuthConfig->CHAPType == ISCSI_CHAP_UNI) {\r |
357 | Target->CHAPType = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_CHAP;\r | |
358 | } else if (AuthConfig->CHAPType == ISCSI_CHAP_MUTUAL) {\r | |
359 | Target->CHAPType = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_MUTUAL_CHAP;\r | |
360 | }\r | |
4c5a5e0c | 361 | } else if (Attempt->AuthenticationType == ISCSI_AUTH_TYPE_NONE) {\r |
0e0fb74a | 362 | Target->CHAPType = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_NO_CHAP;\r |
4c5a5e0c | 363 | }\r |
364 | \r | |
365 | Target->NicIndex = (UINT8) Index;\r | |
366 | \r | |
367 | if (NvData->IpMode == IP_MODE_IP4 || NvData->IpMode == IP_MODE_AUTOCONFIG) {\r | |
368 | IScsiMapV4ToV6Addr (&NvData->TargetIp.v4, &Target->Ip);\r | |
369 | } else if (NvData->IpMode == IP_MODE_IP6 || NvData->IpMode == IP_MODE_AUTOCONFIG) {\r | |
370 | CopyMem (&Target->Ip, &NvData->TargetIp, sizeof (EFI_IPv6_ADDRESS));\r | |
371 | } else {\r | |
372 | ASSERT (FALSE);\r | |
373 | }\r | |
374 | \r | |
375 | CopyMem (Target->BootLun, NvData->BootLun, sizeof (Target->BootLun));\r | |
376 | \r | |
377 | //\r | |
378 | // Target iSCSI Name, CHAP name/secret, reverse CHAP name/secret.\r | |
379 | //\r | |
380 | Length = (UINT16) AsciiStrLen (NvData->TargetName);\r | |
381 | IScsiAddHeapItem (Heap, NvData->TargetName, Length);\r | |
382 | \r | |
383 | Target->IScsiNameLength = Length;\r | |
384 | Target->IScsiNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
385 | \r | |
386 | if (Attempt->AuthenticationType == ISCSI_AUTH_TYPE_CHAP) {\r | |
387 | //\r | |
388 | // CHAP Name\r | |
389 | //\r | |
390 | Length = (UINT16) AsciiStrLen (AuthConfig->CHAPName);\r | |
391 | IScsiAddHeapItem (Heap, AuthConfig->CHAPName, Length);\r | |
392 | Target->CHAPNameLength = Length;\r | |
393 | Target->CHAPNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
394 | \r | |
395 | //\r | |
396 | // CHAP Secret\r | |
397 | //\r | |
398 | Length = (UINT16) AsciiStrLen (AuthConfig->CHAPSecret);\r | |
399 | IScsiAddHeapItem (Heap, AuthConfig->CHAPSecret, Length);\r | |
400 | Target->CHAPSecretLength = Length;\r | |
401 | Target->CHAPSecretOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
402 | \r | |
0e0fb74a | 403 | if (Target->CHAPType == EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_MUTUAL_CHAP) {\r |
4c5a5e0c | 404 | //\r |
405 | // Reverse CHAP Name.\r | |
406 | //\r | |
407 | Length = (UINT16) AsciiStrLen (AuthConfig->ReverseCHAPName);\r | |
408 | IScsiAddHeapItem (Heap, AuthConfig->ReverseCHAPName, Length);\r | |
409 | Target->ReverseCHAPNameLength = Length;\r | |
410 | Target->ReverseCHAPNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
411 | \r | |
412 | //\r | |
413 | // Reverse CHAP Secret.\r | |
414 | //\r | |
415 | Length = (UINT16) AsciiStrLen (AuthConfig->ReverseCHAPSecret);\r | |
416 | IScsiAddHeapItem (Heap, AuthConfig->ReverseCHAPSecret, Length);\r | |
417 | Target->ReverseCHAPSecretLength = Length;\r | |
418 | Target->ReverseCHAPSecretOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
419 | }\r | |
420 | }\r | |
421 | \r | |
422 | *SectionOffset = (UINT16) ((UINTN) Target - (UINTN) Table);\r | |
423 | SectionOffset++;\r | |
424 | \r | |
425 | //\r | |
426 | // Advance to the next NIC/Target pair.\r | |
427 | //\r | |
428 | Nic = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *) ((UINTN) Target +\r | |
429 | IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE)));\r | |
430 | Target = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *) ((UINTN) Nic +\r | |
431 | IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE)));\r | |
432 | \r | |
433 | Index++;\r | |
434 | }\r | |
435 | }\r | |
436 | \r | |
437 | \r | |
438 | /**\r | |
439 | Publish and remove the iSCSI Boot Firmware Table according to the iSCSI\r | |
440 | session status.\r | |
441 | \r | |
442 | **/\r | |
443 | VOID\r | |
444 | IScsiPublishIbft (\r | |
445 | IN VOID\r | |
446 | )\r | |
447 | {\r | |
448 | EFI_STATUS Status;\r | |
449 | EFI_ACPI_TABLE_PROTOCOL *AcpiTableProtocol;\r | |
450 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table;\r | |
451 | EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *Rsdp;\r | |
452 | EFI_ACPI_DESCRIPTION_HEADER *Rsdt;\r | |
79d90984 | 453 | EFI_ACPI_DESCRIPTION_HEADER *Xsdt;\r |
4c5a5e0c | 454 | UINT8 *Heap;\r |
455 | UINT8 Checksum;\r | |
4c5a5e0c | 456 | \r |
79d90984 ZL |
457 | Rsdt = NULL;\r |
458 | Xsdt = NULL;\r | |
4c5a5e0c | 459 | \r |
460 | Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTableProtocol);\r | |
461 | if (EFI_ERROR (Status)) {\r | |
462 | return ;\r | |
463 | }\r | |
464 | \r | |
465 | //\r | |
466 | // Find ACPI table RSD_PTR from the system table.\r | |
467 | //\r | |
79d90984 ZL |
468 | Status = EfiGetSystemConfigurationTable (&gEfiAcpiTableGuid, (VOID **) &Rsdp);\r |
469 | if (EFI_ERROR (Status)) {\r | |
470 | Status = EfiGetSystemConfigurationTable (&gEfiAcpi10TableGuid, (VOID **) &Rsdp);\r | |
4c5a5e0c | 471 | }\r |
472 | \r | |
79d90984 | 473 | if (EFI_ERROR (Status) || (Rsdp == NULL)) {\r |
4c5a5e0c | 474 | return ;\r |
79d90984 ZL |
475 | } else if (Rsdp->Revision >= EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION && Rsdp->XsdtAddress != 0) {\r |
476 | Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *) (UINTN) Rsdp->XsdtAddress;\r | |
477 | } else if (Rsdp->RsdtAddress != 0) {\r | |
4c5a5e0c | 478 | Rsdt = (EFI_ACPI_DESCRIPTION_HEADER *) (UINTN) Rsdp->RsdtAddress;\r |
479 | }\r | |
480 | \r | |
79d90984 ZL |
481 | if ((Xsdt == NULL) && (Rsdt == NULL)) {\r |
482 | return ;\r | |
483 | }\r | |
484 | \r | |
4c5a5e0c | 485 | if (mIbftInstalled) {\r |
486 | Status = AcpiTableProtocol->UninstallAcpiTable (\r | |
487 | AcpiTableProtocol,\r | |
488 | mTableKey\r | |
489 | );\r | |
490 | if (EFI_ERROR (Status)) {\r | |
491 | return ;\r | |
492 | }\r | |
493 | mIbftInstalled = FALSE;\r | |
494 | }\r | |
495 | \r | |
496 | //\r | |
497 | // If there is no valid attempt configuration, just return.\r | |
498 | //\r | |
499 | if ((!mPrivate->EnableMpio && mPrivate->ValidSinglePathCount == 0) ||\r | |
500 | (mPrivate->EnableMpio && mPrivate->MpioCount <= mPrivate->Krb5MpioCount)) {\r | |
501 | return ;\r | |
502 | }\r | |
503 | \r | |
504 | //\r | |
505 | // Allocate 4k bytes to hold the ACPI table.\r | |
506 | //\r | |
507 | Table = AllocateZeroPool (IBFT_MAX_SIZE);\r | |
508 | if (Table == NULL) {\r | |
509 | return ;\r | |
510 | }\r | |
511 | \r | |
512 | Heap = (UINT8 *) Table + IBFT_HEAP_OFFSET;\r | |
513 | \r | |
514 | //\r | |
515 | // Fill in the various section of the iSCSI Boot Firmware Table.\r | |
516 | //\r | |
79d90984 ZL |
517 | if (Rsdp->Revision >= EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION) {\r |
518 | IScsiInitIbfTableHeader (Table, Xsdt->OemId, &Xsdt->OemTableId);\r | |
519 | } else {\r | |
520 | IScsiInitIbfTableHeader (Table, Rsdt->OemId, &Rsdt->OemTableId);\r | |
521 | }\r | |
522 | \r | |
4c5a5e0c | 523 | IScsiInitControlSection (Table);\r |
524 | IScsiFillInitiatorSection (Table, &Heap);\r | |
525 | IScsiFillNICAndTargetSections (Table, &Heap);\r | |
526 | \r | |
527 | Checksum = CalculateCheckSum8((UINT8 *)Table, Table->Length);\r | |
528 | Table->Checksum = Checksum;\r | |
529 | \r | |
530 | //\r | |
531 | // Install or update the iBFT table.\r | |
532 | //\r | |
533 | Status = AcpiTableProtocol->InstallAcpiTable (\r | |
534 | AcpiTableProtocol,\r | |
535 | Table,\r | |
536 | Table->Length,\r | |
537 | &mTableKey\r | |
538 | );\r | |
539 | if (EFI_ERROR(Status)) {\r | |
540 | return;\r | |
541 | }\r | |
542 | \r | |
543 | mIbftInstalled = TRUE;\r | |
544 | FreePool (Table);\r | |
545 | }\r |