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12618416 | 1 | /** @file\r |
2 | Implementation for iSCSI Boot Firmware Table publication.\r | |
6a690e23 | 3 | \r |
12618416 | 4 | Copyright (c) 2004 - 2008, Intel Corporation\r |
7a444476 | 5 | All rights reserved. This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
6a690e23 | 12 | \r |
13 | Module Name:\r | |
14 | \r | |
15 | IScsiIbft.c\r | |
16 | \r | |
17 | Abstract:\r | |
18 | \r | |
19 | Implementation for iSCSI Boot Firmware Table publication.\r | |
20 | \r | |
12618416 | 21 | **/\r |
6a690e23 | 22 | \r |
23 | #include "IScsiImpl.h"\r | |
24 | \r | |
12618416 | 25 | /**\r |
26 | Initialize the header of the iSCSI Boot Firmware Table.\r | |
27 | \r | |
28 | @param Header[in] The header of the iSCSI Boot Firmware Table.\r | |
29 | \r | |
30 | @retval None.\r | |
31 | \r | |
32 | **/\r | |
6a690e23 | 33 | STATIC\r |
34 | VOID\r | |
35 | IScsiInitIbfTableHeader (\r | |
36 | IN EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Header\r | |
37 | )\r | |
6a690e23 | 38 | {\r |
e48e37fc | 39 | ZeroMem (Header, sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER));\r |
6a690e23 | 40 | \r |
41 | Header->Signature = EFI_ACPI_3_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE;\r | |
42 | Header->Length = IBFT_HEAP_OFFSET;\r | |
43 | Header->Revision = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_REVISION;\r | |
44 | Header->Checksum = 0;\r | |
45 | \r | |
46 | Header->OemId[0] = 'I';\r | |
47 | Header->OemId[1] = 'N';\r | |
48 | Header->OemId[2] = 'T';\r | |
49 | Header->OemId[3] = 'E';\r | |
50 | Header->OemId[4] = 'L';\r | |
51 | }\r | |
52 | \r | |
12618416 | 53 | /**\r |
54 | Initialize the control section of the iSCSI Boot Firmware Table.\r | |
55 | \r | |
56 | @param Table[in] The ACPI table.\r | |
57 | \r | |
58 | @param HandleCount[in] The number of the handles associated with iSCSI sessions, it's\r | |
59 | equal to the number of iSCSI sessions.\r | |
60 | \r | |
61 | @retval None.\r | |
62 | \r | |
63 | **/\r | |
6a690e23 | 64 | STATIC\r |
65 | VOID\r | |
66 | IScsiInitControlSection (\r | |
67 | IN EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table,\r | |
68 | IN UINTN HandleCount\r | |
69 | )\r | |
6a690e23 | 70 | {\r |
71 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *Control;\r | |
72 | UINTN NumOffset;\r | |
73 | \r | |
74 | Control = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *) (Table + 1);\r | |
75 | \r | |
e48e37fc | 76 | ZeroMem (Control, sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE));\r |
6a690e23 | 77 | \r |
78 | Control->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE_ID;\r | |
79 | Control->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE_VERSION;\r | |
80 | Control->Header.Length = sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE);\r | |
81 | \r | |
82 | //\r | |
83 | // Each session occupies two offsets, one for the NIC section,\r | |
84 | // the other for the Target section.\r | |
85 | //\r | |
86 | NumOffset = 2 * HandleCount;\r | |
87 | if (NumOffset > 4) {\r | |
88 | //\r | |
89 | // Need expand the control section if more than 2 NIC/Target sections\r | |
90 | // exist.\r | |
91 | //\r | |
69b0882d | 92 | Control->Header.Length = (UINT16) (Control->Header.Length + (NumOffset - 4) * sizeof (UINT16));\r |
6a690e23 | 93 | }\r |
94 | }\r | |
95 | \r | |
12618416 | 96 | /**\r |
97 | Add one item into the heap.\r | |
98 | \r | |
99 | @param Heap[in][out] On input, the current address of the heap; On output, the address of\r | |
100 | the heap after the item is added.\r | |
101 | \r | |
102 | @param Data[in] The data to add into the heap.\r | |
103 | \r | |
104 | @param Len[in] Length of the Data in byte.\r | |
105 | \r | |
106 | @retval None.\r | |
107 | \r | |
108 | **/\r | |
6a690e23 | 109 | STATIC\r |
110 | VOID\r | |
111 | IScsiAddHeapItem (\r | |
112 | IN OUT UINT8 **Heap,\r | |
113 | IN VOID *Data,\r | |
114 | IN UINTN Len\r | |
115 | )\r | |
6a690e23 | 116 | {\r |
117 | //\r | |
118 | // Add one byte for the NULL delimiter.\r | |
119 | //\r | |
120 | *Heap -= Len + 1;\r | |
121 | \r | |
e48e37fc | 122 | CopyMem (*Heap, Data, Len);\r |
6a690e23 | 123 | *(*Heap + Len) = 0;\r |
124 | }\r | |
125 | \r | |
12618416 | 126 | /**\r |
127 | Fill the Initiator section of the iSCSI Boot Firmware Table.\r | |
128 | \r | |
129 | @param Table[in] The ACPI table.\r | |
130 | \r | |
131 | @param Heap[in][out] The heap.\r | |
132 | \r | |
133 | @param Handle[in] The handle associated with the iSCSI session.\r | |
134 | \r | |
135 | @retval None.\r | |
136 | \r | |
137 | **/\r | |
6a690e23 | 138 | STATIC\r |
139 | VOID\r | |
140 | IScsiFillInitiatorSection (\r | |
141 | IN EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table,\r | |
142 | IN OUT UINT8 **Heap,\r | |
143 | IN EFI_HANDLE Handle\r | |
144 | )\r | |
6a690e23 | 145 | {\r |
146 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *Control;\r | |
147 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE *Initiator;\r | |
148 | ISCSI_DRIVER_DATA *DriverData;\r | |
149 | ISCSI_SESSION *Session;\r | |
150 | ISCSI_PRIVATE_PROTOCOL *IScsiIdentifier;\r | |
151 | EFI_STATUS Status;\r | |
152 | \r | |
153 | Control = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *) (Table + 1);\r | |
154 | \r | |
155 | //\r | |
156 | // Initiator section immediately follows the control section.\r | |
157 | //\r | |
158 | Initiator = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE *) ((UINT8 *) Control + IBFT_ROUNDUP (Control->Header.Length));\r | |
159 | \r | |
160 | Control->InitiatorOffset = (UINT16) ((UINTN) Initiator - (UINTN) Table);\r | |
161 | \r | |
e48e37fc | 162 | ZeroMem (Initiator, sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE));\r |
6a690e23 | 163 | \r |
164 | Initiator->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_ID;\r | |
165 | Initiator->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_VERSION;\r | |
166 | Initiator->Header.Length = sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE);\r | |
167 | Initiator->Header.Flags = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_FLAG_BLOCK_VALID | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_FLAG_BOOT_SELECTED;\r | |
168 | \r | |
169 | //\r | |
170 | // Get the identifier from the handle.\r | |
171 | //\r | |
69b0882d | 172 | Status = gBS->HandleProtocol (Handle, &mIScsiPrivateGuid, (VOID **) &IScsiIdentifier);\r |
6a690e23 | 173 | if (EFI_ERROR (Status)) {\r |
174 | ASSERT (FALSE);\r | |
175 | return ;\r | |
176 | }\r | |
177 | \r | |
178 | DriverData = ISCSI_DRIVER_DATA_FROM_IDENTIFIER (IScsiIdentifier);\r | |
179 | Session = &DriverData->Session;\r | |
180 | \r | |
181 | //\r | |
182 | // Fill the iSCSI Initiator Name into the heap.\r | |
183 | //\r | |
184 | IScsiAddHeapItem (Heap, Session->InitiatorName, Session->InitiatorNameLength - 1);\r | |
185 | \r | |
186 | Initiator->IScsiNameLength = (UINT16) (Session->InitiatorNameLength - 1);\r | |
187 | Initiator->IScsiNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
188 | }\r | |
189 | \r | |
12618416 | 190 | /**\r |
191 | Map the v4 IP address into v6 IP address.\r | |
192 | \r | |
193 | @param V4 The v4 IP address.\r | |
194 | \r | |
195 | @param V6 The v6 IP address.\r | |
196 | \r | |
197 | @retval None.\r | |
198 | \r | |
199 | **/\r | |
6a690e23 | 200 | STATIC\r |
201 | VOID\r | |
202 | IScsiMapV4ToV6Addr (\r | |
203 | IN EFI_IPv4_ADDRESS *V4,\r | |
204 | OUT EFI_IPv6_ADDRESS *V6\r | |
205 | )\r | |
6a690e23 | 206 | {\r |
207 | UINTN Index;\r | |
208 | \r | |
e48e37fc | 209 | ZeroMem (V6, sizeof (EFI_IPv6_ADDRESS));\r |
6a690e23 | 210 | \r |
211 | V6->Addr[10] = 0xff;\r | |
212 | V6->Addr[11] = 0xff;\r | |
213 | \r | |
214 | for (Index = 0; Index < 4; Index++) {\r | |
215 | V6->Addr[12 + Index] = V4->Addr[Index];\r | |
216 | }\r | |
217 | }\r | |
218 | \r | |
12618416 | 219 | /**\r |
6a690e23 | 220 | Get the NIC's PCI location and return it accroding to the composited\r |
221 | format defined in iSCSI Boot Firmware Table.\r | |
6a690e23 | 222 | \r |
12618416 | 223 | @param Controller[in] The handle of the controller.\r |
6a690e23 | 224 | \r |
12618416 | 225 | @retval UINT16 The composited representation of the NIC PCI location.\r |
6a690e23 | 226 | \r |
12618416 | 227 | **/\r |
228 | STATIC\r | |
229 | UINT16\r | |
230 | IScsiGetNICPciLocation (\r | |
231 | IN EFI_HANDLE Controller\r | |
232 | )\r | |
6a690e23 | 233 | {\r |
234 | EFI_STATUS Status;\r | |
235 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
236 | EFI_HANDLE PciIoHandle;\r | |
237 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
238 | UINTN Segment;\r | |
239 | UINTN Bus;\r | |
240 | UINTN Device;\r | |
241 | UINTN Function;\r | |
242 | \r | |
243 | Status = gBS->HandleProtocol (\r | |
244 | Controller,\r | |
245 | &gEfiDevicePathProtocolGuid,\r | |
69b0882d | 246 | (VOID **)&DevicePath\r |
6a690e23 | 247 | );\r |
248 | if (EFI_ERROR (Status)) {\r | |
249 | return 0;\r | |
250 | }\r | |
251 | \r | |
252 | Status = gBS->LocateDevicePath (\r | |
253 | &gEfiPciIoProtocolGuid,\r | |
254 | &DevicePath,\r | |
255 | &PciIoHandle\r | |
256 | );\r | |
257 | if (EFI_ERROR (Status)) {\r | |
258 | return 0;\r | |
259 | }\r | |
260 | \r | |
69b0882d | 261 | Status = gBS->HandleProtocol (PciIoHandle, &gEfiPciIoProtocolGuid, (VOID **)&PciIo);\r |
6a690e23 | 262 | if (EFI_ERROR (Status)) {\r |
263 | return 0;\r | |
264 | }\r | |
265 | \r | |
266 | Status = PciIo->GetLocation (PciIo, &Segment, &Bus, &Device, &Function);\r | |
267 | if (EFI_ERROR (Status)) {\r | |
268 | return 0;\r | |
269 | }\r | |
270 | \r | |
271 | return (UINT16) ((Bus << 8) | (Device << 3) | Function);\r | |
272 | }\r | |
273 | \r | |
12618416 | 274 | /**\r |
275 | Get the MAC address of the controller.\r | |
276 | \r | |
277 | @param Controller[in] The handle of the controller.\r | |
278 | \r | |
279 | @retval EFI_MAC_ADDRESS * The mac address.\r | |
280 | \r | |
281 | **/\r | |
6a690e23 | 282 | STATIC\r |
283 | EFI_MAC_ADDRESS *\r | |
284 | IScsiGetMacAddress (\r | |
285 | IN EFI_HANDLE Controller\r | |
286 | )\r | |
6a690e23 | 287 | {\r |
288 | EFI_STATUS Status;\r | |
289 | EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r | |
290 | \r | |
291 | Status = gBS->HandleProtocol (\r | |
292 | Controller,\r | |
293 | &gEfiSimpleNetworkProtocolGuid,\r | |
69b0882d | 294 | (VOID **) &Snp\r |
6a690e23 | 295 | );\r |
296 | ASSERT_EFI_ERROR (Status);\r | |
297 | \r | |
298 | return &Snp->Mode->PermanentAddress;\r | |
299 | }\r | |
300 | \r | |
12618416 | 301 | /**\r |
302 | Fill the NIC and target sections in iSCSI Boot Firmware Table.\r | |
303 | \r | |
304 | @param Table[in] The buffer of the ACPI table.\r | |
305 | \r | |
306 | @param Heap[in][out] The heap buffer used to store the variable length parameters such as iSCSI name.\r | |
307 | \r | |
308 | @param HandleCount[in] The number of handles having iSCSI private protocol installed.\r | |
309 | \r | |
310 | @param Handles[in] The handle buffer.\r | |
311 | \r | |
312 | @retval None.\r | |
313 | \r | |
314 | **/\r | |
6a690e23 | 315 | STATIC\r |
316 | VOID\r | |
317 | IScsiFillNICAndTargetSections (\r | |
318 | IN EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table,\r | |
319 | IN OUT UINT8 **Heap,\r | |
320 | IN UINTN HandleCount,\r | |
321 | IN EFI_HANDLE *Handles\r | |
322 | )\r | |
6a690e23 | 323 | {\r |
324 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *Control;\r | |
325 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *Nic;\r | |
326 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *Target;\r | |
327 | ISCSI_DRIVER_DATA *DriverData;\r | |
328 | ISCSI_SESSION_CONFIG_DATA *SessionConfigData;\r | |
329 | ISCSI_CHAP_AUTH_CONFIG_NVDATA *AuthConfig;\r | |
330 | UINT16 *SectionOffset;\r | |
331 | UINTN Index;\r | |
332 | UINT16 Length;\r | |
333 | EFI_MAC_ADDRESS *Mac;\r | |
334 | ISCSI_PRIVATE_PROTOCOL *IScsiIdentifier;\r | |
335 | EFI_STATUS Status;\r | |
336 | \r | |
337 | //\r | |
338 | // Get the offset of the first Nic and Target section.\r | |
339 | //\r | |
340 | Control = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *) (Table + 1);\r | |
341 | Nic = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *) ((UINTN) Table +\r | |
342 | Control->InitiatorOffset + IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE)));\r | |
343 | Target = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *) ((UINTN) Nic +\r | |
344 | IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE)));\r | |
345 | \r | |
346 | SectionOffset = &Control->NIC0Offset;\r | |
347 | \r | |
348 | for (Index = 0; Index < HandleCount; Index++) {\r | |
69b0882d | 349 | Status = gBS->HandleProtocol (Handles[Index], &mIScsiPrivateGuid, (VOID **)&IScsiIdentifier);\r |
6a690e23 | 350 | if (EFI_ERROR (Status)) {\r |
351 | ASSERT (FALSE);\r | |
352 | return ;\r | |
353 | }\r | |
354 | \r | |
355 | DriverData = ISCSI_DRIVER_DATA_FROM_IDENTIFIER (IScsiIdentifier);\r | |
356 | SessionConfigData = &DriverData->Session.ConfigData;\r | |
357 | AuthConfig = &DriverData->Session.AuthData.AuthConfig;\r | |
358 | \r | |
359 | //\r | |
360 | // Fill the Nic section.\r | |
361 | //\r | |
e48e37fc | 362 | ZeroMem (Nic, sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE));\r |
6a690e23 | 363 | \r |
364 | Nic->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_ID;\r | |
365 | Nic->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_VERSION;\r | |
366 | Nic->Header.Length = sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE);\r | |
367 | Nic->Header.Index = (UINT8) Index;\r | |
368 | Nic->Header.Flags = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_BLOCK_VALID |\r | |
369 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_BOOT_SELECTED |\r | |
370 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_GLOBAL;\r | |
371 | \r | |
372 | //\r | |
373 | // Get the subnet mask prefix length.\r | |
374 | //\r | |
375 | Nic->SubnetMaskPrefixLength = IScsiGetSubnetMaskPrefixLength (&SessionConfigData->NvData.SubnetMask);\r | |
376 | \r | |
377 | if (SessionConfigData->NvData.InitiatorInfoFromDhcp) {\r | |
378 | Nic->Origin = IpPrefixOriginDhcp;\r | |
379 | } else {\r | |
380 | Nic->Origin = IpPrefixOriginManual;\r | |
381 | }\r | |
382 | //\r | |
383 | // Map the various v4 addresses into v6 addresses.\r | |
384 | //\r | |
385 | IScsiMapV4ToV6Addr (&SessionConfigData->NvData.LocalIp, &Nic->Ip);\r | |
386 | IScsiMapV4ToV6Addr (&SessionConfigData->NvData.Gateway, &Nic->Gateway);\r | |
387 | IScsiMapV4ToV6Addr (&SessionConfigData->PrimaryDns, &Nic->PrimaryDns);\r | |
388 | IScsiMapV4ToV6Addr (&SessionConfigData->SecondaryDns, &Nic->SecondaryDns);\r | |
389 | IScsiMapV4ToV6Addr (&SessionConfigData->DhcpServer, &Nic->DhcpServer);\r | |
390 | \r | |
391 | Mac = IScsiGetMacAddress (DriverData->Controller);\r | |
e48e37fc | 392 | CopyMem (Nic->Mac, Mac, sizeof (Nic->Mac));\r |
6a690e23 | 393 | \r |
394 | //\r | |
395 | // Get the PCI location of the Nic.\r | |
396 | //\r | |
397 | Nic->PciLocation = IScsiGetNICPciLocation (DriverData->Controller);\r | |
398 | \r | |
399 | *SectionOffset = (UINT16) ((UINTN) Nic - (UINTN) Table);\r | |
400 | SectionOffset++;\r | |
401 | \r | |
402 | //\r | |
403 | // Fill the Target section.\r | |
404 | //\r | |
e48e37fc | 405 | ZeroMem (Target, sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE));\r |
6a690e23 | 406 | \r |
407 | Target->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_ID;\r | |
408 | Target->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_VERSION;\r | |
409 | Target->Header.Length = sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE);\r | |
410 | Target->Header.Index = (UINT8) Index;\r | |
411 | Target->Header.Flags = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_BLOCK_VALID | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_BOOT_SELECTED;\r | |
412 | Target->Port = SessionConfigData->NvData.TargetPort;\r | |
413 | Target->CHAPType = AuthConfig->CHAPType;\r | |
414 | Target->NicIndex = (UINT8) Index;\r | |
415 | \r | |
416 | IScsiMapV4ToV6Addr (&SessionConfigData->NvData.TargetIp, &Target->Ip);\r | |
e48e37fc | 417 | CopyMem (Target->BootLun, SessionConfigData->NvData.BootLun, sizeof (Target->BootLun));\r |
6a690e23 | 418 | \r |
419 | //\r | |
420 | // Target iSCSI Name, CHAP name/secret, reverse CHAP name/secret.\r | |
421 | //\r | |
422 | Length = (UINT16) AsciiStrLen (SessionConfigData->NvData.TargetName);\r | |
423 | IScsiAddHeapItem (Heap, SessionConfigData->NvData.TargetName, Length);\r | |
424 | \r | |
425 | Target->IScsiNameLength = Length;\r | |
426 | Target->IScsiNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
427 | \r | |
428 | if (Target->CHAPType != ISCSI_CHAP_NONE) {\r | |
429 | //\r | |
430 | // CHAP Name\r | |
431 | //\r | |
432 | Length = (UINT16) AsciiStrLen (AuthConfig->CHAPName);\r | |
433 | IScsiAddHeapItem (Heap, AuthConfig->CHAPName, Length);\r | |
434 | Target->CHAPNameLength = Length;\r | |
435 | Target->CHAPNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
436 | \r | |
437 | //\r | |
438 | // CHAP Secret\r | |
439 | //\r | |
440 | Length = (UINT16) AsciiStrLen (AuthConfig->CHAPSecret);\r | |
441 | IScsiAddHeapItem (Heap, AuthConfig->CHAPSecret, Length);\r | |
442 | Target->CHAPSecretLength = Length;\r | |
443 | Target->CHAPSecretOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
444 | \r | |
445 | if (Target->CHAPType == ISCSI_CHAP_MUTUAL) {\r | |
446 | //\r | |
447 | // Reverse CHAP Name\r | |
448 | //\r | |
449 | Length = (UINT16) AsciiStrLen (AuthConfig->ReverseCHAPName);\r | |
450 | IScsiAddHeapItem (Heap, AuthConfig->ReverseCHAPName, Length);\r | |
451 | Target->ReverseCHAPNameLength = Length;\r | |
452 | Target->ReverseCHAPNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
453 | \r | |
454 | //\r | |
455 | // Reverse CHAP Secret\r | |
456 | //\r | |
457 | Length = (UINT16) AsciiStrLen (AuthConfig->ReverseCHAPSecret);\r | |
458 | IScsiAddHeapItem (Heap, AuthConfig->ReverseCHAPSecret, Length);\r | |
459 | Target->ReverseCHAPSecretLength = Length;\r | |
460 | Target->ReverseCHAPSecretOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);\r | |
461 | }\r | |
462 | }\r | |
463 | \r | |
464 | *SectionOffset = (UINT16) ((UINTN) Target - (UINTN) Table);\r | |
465 | SectionOffset++;\r | |
466 | \r | |
467 | //\r | |
468 | // Advance to the next NIC/Target pair\r | |
469 | //\r | |
470 | Nic = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *) ((UINTN) Target +\r | |
471 | IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE)));\r | |
472 | Target = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *) ((UINTN) Nic +\r | |
473 | IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE)));\r | |
474 | }\r | |
475 | }\r | |
476 | \r | |
12618416 | 477 | /**\r |
6a690e23 | 478 | Publish and remove the iSCSI Boot Firmware Table according to the iSCSI\r |
479 | session status.\r | |
480 | \r | |
12618416 | 481 | @param None.\r |
6a690e23 | 482 | \r |
12618416 | 483 | @retval None.\r |
6a690e23 | 484 | \r |
12618416 | 485 | **/\r |
486 | VOID\r | |
487 | IScsiPublishIbft (\r | |
488 | IN VOID\r | |
489 | )\r | |
6a690e23 | 490 | {\r |
491 | EFI_STATUS Status;\r | |
492 | UINTN TableHandle;\r | |
493 | EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport;\r | |
494 | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table;\r | |
495 | UINTN HandleCount;\r | |
496 | EFI_HANDLE *HandleBuffer;\r | |
497 | UINT8 *Heap;\r | |
498 | INTN Index;\r | |
499 | EFI_ACPI_TABLE_VERSION Version;\r | |
500 | UINT32 Signature;\r | |
501 | \r | |
69b0882d | 502 | Status = gBS->LocateProtocol (&gEfiAcpiSupportProtocolGuid, NULL, (VOID **)&AcpiSupport);\r |
6a690e23 | 503 | if (EFI_ERROR (Status)) {\r |
504 | return ;\r | |
505 | }\r | |
506 | //\r | |
507 | // Try to remove the old iSCSI Boot Firmware Table.\r | |
508 | //\r | |
509 | for (Index = 0;; Index++) {\r | |
510 | Status = AcpiSupport->GetAcpiTable (\r | |
511 | AcpiSupport,\r | |
512 | Index,\r | |
69b0882d | 513 | (VOID **)&Table,\r |
6a690e23 | 514 | &Version,\r |
515 | &TableHandle\r | |
516 | );\r | |
517 | if (EFI_ERROR (Status)) {\r | |
518 | break;\r | |
519 | }\r | |
520 | \r | |
521 | Signature = Table->Signature;\r | |
e48e37fc | 522 | gBS->FreePool (Table);\r |
6a690e23 | 523 | \r |
524 | if (Signature == EFI_ACPI_3_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE) {\r | |
525 | //\r | |
526 | // Remove the table.\r | |
527 | //\r | |
528 | Status = AcpiSupport->SetAcpiTable (\r | |
529 | AcpiSupport,\r | |
530 | NULL,\r | |
531 | FALSE,\r | |
532 | Version,\r | |
533 | &TableHandle\r | |
534 | );\r | |
535 | if (EFI_ERROR (Status)) {\r | |
536 | return ;\r | |
537 | }\r | |
538 | \r | |
539 | break;\r | |
540 | }\r | |
541 | }\r | |
542 | //\r | |
543 | // Get all iSCSI private protocols.\r | |
544 | //\r | |
545 | Status = gBS->LocateHandleBuffer (\r | |
546 | ByProtocol,\r | |
547 | &mIScsiPrivateGuid,\r | |
548 | NULL,\r | |
549 | &HandleCount,\r | |
550 | &HandleBuffer\r | |
551 | );\r | |
552 | if (EFI_ERROR (Status)) {\r | |
553 | return ;\r | |
554 | }\r | |
555 | //\r | |
556 | // Allocate 4k bytes to hold the ACPI table.\r | |
557 | //\r | |
e48e37fc | 558 | Table = AllocatePool (IBFT_MAX_SIZE);\r |
6a690e23 | 559 | if (Table == NULL) {\r |
560 | return ;\r | |
561 | }\r | |
562 | \r | |
69b0882d | 563 | Heap = (UINT8 *) Table + IBFT_HEAP_OFFSET;\r |
6a690e23 | 564 | \r |
565 | //\r | |
566 | // Fill in the various section of the iSCSI Boot Firmware Table.\r | |
567 | //\r | |
568 | IScsiInitIbfTableHeader (Table);\r | |
569 | IScsiInitControlSection (Table, HandleCount);\r | |
570 | IScsiFillInitiatorSection (Table, &Heap, HandleBuffer[0]);\r | |
571 | IScsiFillNICAndTargetSections (Table, &Heap, HandleCount, HandleBuffer);\r | |
572 | \r | |
e48e37fc | 573 | gBS->FreePool (HandleBuffer);\r |
6a690e23 | 574 | \r |
575 | TableHandle = 0;\r | |
576 | \r | |
577 | //\r | |
578 | // Install or update the iBFT table.\r | |
579 | //\r | |
580 | Status = AcpiSupport->SetAcpiTable (\r | |
581 | AcpiSupport,\r | |
582 | Table,\r | |
583 | TRUE,\r | |
584 | EFI_ACPI_TABLE_VERSION_3_0,\r | |
585 | &TableHandle\r | |
586 | );\r | |
587 | if (!EFI_ERROR (Status)) {\r | |
588 | AcpiSupport->PublishTables (AcpiSupport, EFI_ACPI_TABLE_VERSION_3_0);\r | |
589 | }\r | |
590 | \r | |
e48e37fc | 591 | gBS->FreePool (Table);\r |
6a690e23 | 592 | }\r |