Patrick Williams | 691668f | 2023-11-01 08:19:10 -0500 | [diff] [blame] | 1 | /* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */ |
Andrew Jeffery | 830c1eb | 2024-10-04 10:48:10 +0930 | [diff] [blame] | 2 | #include "api.h" |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 3 | #include "array.h" |
Carter Chen | ff78bca | 2025-06-25 10:33:31 +0800 | [diff] [blame^] | 4 | #include "utils.h" |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 5 | #include "compiler.h" |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 6 | #include "dsp/base.h" |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 7 | #include "msgbuf.h" |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 8 | #include <libpldm/base.h> |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 9 | #include <libpldm/compiler.h> |
Andrew Jeffery | b0c1d20 | 2023-11-07 22:08:44 +1030 | [diff] [blame] | 10 | #include <libpldm/firmware_update.h> |
| 11 | #include <libpldm/utils.h> |
| 12 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 13 | #include <endian.h> |
Manojkiran Eda | 9a8e497 | 2022-11-28 16:38:21 +0530 | [diff] [blame] | 14 | #include <stdbool.h> |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 15 | #include <string.h> |
| 16 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 17 | static_assert(PLDM_FIRMWARE_MAX_STRING <= UINT8_MAX, "too large"); |
| 18 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 19 | /** @brief Check whether string type value is valid |
| 20 | * |
| 21 | * @return true if string type value is valid, false if not |
| 22 | */ |
| 23 | static bool is_string_type_valid(uint8_t string_type) |
| 24 | { |
| 25 | switch (string_type) { |
| 26 | case PLDM_STR_TYPE_UNKNOWN: |
| 27 | return false; |
| 28 | case PLDM_STR_TYPE_ASCII: |
| 29 | case PLDM_STR_TYPE_UTF_8: |
| 30 | case PLDM_STR_TYPE_UTF_16: |
| 31 | case PLDM_STR_TYPE_UTF_16LE: |
| 32 | case PLDM_STR_TYPE_UTF_16BE: |
| 33 | return true; |
| 34 | default: |
| 35 | return false; |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | /** @brief Return the length of the descriptor type described in firmware update |
| 40 | * specification |
| 41 | * |
| 42 | * @return length of the descriptor type if descriptor type is valid else |
| 43 | * return 0 |
| 44 | */ |
| 45 | static uint16_t get_descriptor_type_length(uint16_t descriptor_type) |
| 46 | { |
| 47 | switch (descriptor_type) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 48 | case PLDM_FWUP_PCI_VENDOR_ID: |
| 49 | return PLDM_FWUP_PCI_VENDOR_ID_LENGTH; |
| 50 | case PLDM_FWUP_IANA_ENTERPRISE_ID: |
| 51 | return PLDM_FWUP_IANA_ENTERPRISE_ID_LENGTH; |
| 52 | case PLDM_FWUP_UUID: |
| 53 | return PLDM_FWUP_UUID_LENGTH; |
| 54 | case PLDM_FWUP_PNP_VENDOR_ID: |
| 55 | return PLDM_FWUP_PNP_VENDOR_ID_LENGTH; |
| 56 | case PLDM_FWUP_ACPI_VENDOR_ID: |
| 57 | return PLDM_FWUP_ACPI_VENDOR_ID_LENGTH; |
| 58 | case PLDM_FWUP_IEEE_ASSIGNED_COMPANY_ID: |
| 59 | return PLDM_FWUP_IEEE_ASSIGNED_COMPANY_ID_LENGTH; |
| 60 | case PLDM_FWUP_SCSI_VENDOR_ID: |
| 61 | return PLDM_FWUP_SCSI_VENDOR_ID_LENGTH; |
| 62 | case PLDM_FWUP_PCI_DEVICE_ID: |
| 63 | return PLDM_FWUP_PCI_DEVICE_ID_LENGTH; |
| 64 | case PLDM_FWUP_PCI_SUBSYSTEM_VENDOR_ID: |
| 65 | return PLDM_FWUP_PCI_SUBSYSTEM_VENDOR_ID_LENGTH; |
| 66 | case PLDM_FWUP_PCI_SUBSYSTEM_ID: |
| 67 | return PLDM_FWUP_PCI_SUBSYSTEM_ID_LENGTH; |
| 68 | case PLDM_FWUP_PCI_REVISION_ID: |
| 69 | return PLDM_FWUP_PCI_REVISION_ID_LENGTH; |
| 70 | case PLDM_FWUP_PNP_PRODUCT_IDENTIFIER: |
| 71 | return PLDM_FWUP_PNP_PRODUCT_IDENTIFIER_LENGTH; |
| 72 | case PLDM_FWUP_ACPI_PRODUCT_IDENTIFIER: |
| 73 | return PLDM_FWUP_ACPI_PRODUCT_IDENTIFIER_LENGTH; |
| 74 | case PLDM_FWUP_ASCII_MODEL_NUMBER_LONG_STRING: |
| 75 | return PLDM_FWUP_ASCII_MODEL_NUMBER_LONG_STRING_LENGTH; |
| 76 | case PLDM_FWUP_ASCII_MODEL_NUMBER_SHORT_STRING: |
| 77 | return PLDM_FWUP_ASCII_MODEL_NUMBER_SHORT_STRING_LENGTH; |
| 78 | case PLDM_FWUP_SCSI_PRODUCT_ID: |
| 79 | return PLDM_FWUP_SCSI_PRODUCT_ID_LENGTH; |
| 80 | case PLDM_FWUP_UBM_CONTROLLER_DEVICE_CODE: |
| 81 | return PLDM_FWUP_UBM_CONTROLLER_DEVICE_CODE_LENGTH; |
| 82 | default: |
| 83 | return 0; |
| 84 | } |
| 85 | } |
| 86 | |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 87 | static bool is_downstream_device_update_support_valid(uint8_t resp) |
| 88 | { |
| 89 | switch (resp) { |
| 90 | case PLDM_FWUP_DOWNSTREAM_DEVICE_UPDATE_NOT_SUPPORTED: |
| 91 | case PLDM_FWUP_DOWNSTREAM_DEVICE_UPDATE_SUPPORTED: |
| 92 | return true; |
| 93 | default: |
| 94 | return false; |
| 95 | } |
| 96 | } |
| 97 | |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 98 | static bool |
| 99 | is_transfer_operation_flag_valid(enum transfer_op_flag transfer_op_flag) |
| 100 | { |
| 101 | switch (transfer_op_flag) { |
| 102 | case PLDM_GET_NEXTPART: |
| 103 | case PLDM_GET_FIRSTPART: |
| 104 | return true; |
| 105 | default: |
| 106 | return false; |
| 107 | } |
| 108 | } |
| 109 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 110 | /** @brief Check whether ComponentResponse is valid |
| 111 | * |
| 112 | * @return true if ComponentResponse is valid, false if not |
| 113 | */ |
| 114 | static bool is_comp_resp_valid(uint8_t comp_resp) |
| 115 | { |
| 116 | switch (comp_resp) { |
| 117 | case PLDM_CR_COMP_CAN_BE_UPDATED: |
| 118 | case PLDM_CR_COMP_MAY_BE_UPDATEABLE: |
| 119 | return true; |
| 120 | |
| 121 | default: |
| 122 | return false; |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | /** @brief Check whether ComponentResponseCode is valid |
| 127 | * |
| 128 | * @return true if ComponentResponseCode is valid, false if not |
| 129 | */ |
| 130 | static bool is_comp_resp_code_valid(uint8_t comp_resp_code) |
| 131 | { |
| 132 | switch (comp_resp_code) { |
| 133 | case PLDM_CRC_COMP_CAN_BE_UPDATED: |
| 134 | case PLDM_CRC_COMP_COMPARISON_STAMP_IDENTICAL: |
| 135 | case PLDM_CRC_COMP_COMPARISON_STAMP_LOWER: |
| 136 | case PLDM_CRC_INVALID_COMP_COMPARISON_STAMP: |
| 137 | case PLDM_CRC_COMP_CONFLICT: |
| 138 | case PLDM_CRC_COMP_PREREQUISITES_NOT_MET: |
| 139 | case PLDM_CRC_COMP_NOT_SUPPORTED: |
| 140 | case PLDM_CRC_COMP_SECURITY_RESTRICTIONS: |
| 141 | case PLDM_CRC_INCOMPLETE_COMP_IMAGE_SET: |
| 142 | case PLDM_CRC_ACTIVE_IMAGE_NOT_UPDATEABLE_SUBSEQUENTLY: |
| 143 | case PLDM_CRC_COMP_VER_STR_IDENTICAL: |
| 144 | case PLDM_CRC_COMP_VER_STR_LOWER: |
| 145 | return true; |
| 146 | |
| 147 | default: |
| 148 | if (comp_resp_code >= |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 149 | PLDM_CRC_VENDOR_COMP_RESP_CODE_RANGE_MIN && |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 150 | comp_resp_code <= |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 151 | PLDM_CRC_VENDOR_COMP_RESP_CODE_RANGE_MAX) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 152 | return true; |
| 153 | } |
| 154 | return false; |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | /** @brief Check whether ComponentCompatibilityResponse is valid |
| 159 | * |
| 160 | * @return true if ComponentCompatibilityResponse is valid, false if not |
| 161 | */ |
| 162 | static bool is_comp_compatibility_resp_valid(uint8_t comp_compatibility_resp) |
| 163 | { |
| 164 | switch (comp_compatibility_resp) { |
| 165 | case PLDM_CCR_COMP_CAN_BE_UPDATED: |
| 166 | case PLDM_CCR_COMP_CANNOT_BE_UPDATED: |
| 167 | return true; |
| 168 | |
| 169 | default: |
| 170 | return false; |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | /** @brief Check whether ComponentCompatibilityResponse Code is valid |
| 175 | * |
| 176 | * @return true if ComponentCompatibilityResponse Code is valid, false if not |
| 177 | */ |
| 178 | static bool |
| 179 | is_comp_compatibility_resp_code_valid(uint8_t comp_compatibility_resp_code) |
| 180 | { |
| 181 | switch (comp_compatibility_resp_code) { |
| 182 | case PLDM_CCRC_NO_RESPONSE_CODE: |
| 183 | case PLDM_CCRC_COMP_COMPARISON_STAMP_IDENTICAL: |
| 184 | case PLDM_CCRC_COMP_COMPARISON_STAMP_LOWER: |
| 185 | case PLDM_CCRC_INVALID_COMP_COMPARISON_STAMP: |
| 186 | case PLDM_CCRC_COMP_CONFLICT: |
| 187 | case PLDM_CCRC_COMP_PREREQUISITES_NOT_MET: |
| 188 | case PLDM_CCRC_COMP_NOT_SUPPORTED: |
| 189 | case PLDM_CCRC_COMP_SECURITY_RESTRICTIONS: |
| 190 | case PLDM_CRC_INCOMPLETE_COMP_IMAGE_SET: |
| 191 | case PLDM_CCRC_COMP_INFO_NO_MATCH: |
| 192 | case PLDM_CCRC_COMP_VER_STR_IDENTICAL: |
| 193 | case PLDM_CCRC_COMP_VER_STR_LOWER: |
| 194 | return true; |
| 195 | |
| 196 | default: |
| 197 | if (comp_compatibility_resp_code >= |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 198 | PLDM_CCRC_VENDOR_COMP_RESP_CODE_RANGE_MIN && |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 199 | comp_compatibility_resp_code <= |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 200 | PLDM_CCRC_VENDOR_COMP_RESP_CODE_RANGE_MAX) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 201 | return true; |
| 202 | } |
| 203 | return false; |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | /** @brief Check whether SelfContainedActivationRequest is valid |
| 208 | * |
| 209 | * @return true if SelfContainedActivationRequest is valid, false if not |
| 210 | */ |
| 211 | static bool |
| 212 | is_self_contained_activation_req_valid(bool8_t self_contained_activation_req) |
| 213 | { |
| 214 | switch (self_contained_activation_req) { |
| 215 | case PLDM_NOT_ACTIVATE_SELF_CONTAINED_COMPONENTS: |
| 216 | case PLDM_ACTIVATE_SELF_CONTAINED_COMPONENTS: |
| 217 | return true; |
| 218 | |
| 219 | default: |
| 220 | return false; |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | /** @brief Check if current or previous status in GetStatus command response is |
| 225 | * valid |
| 226 | * |
| 227 | * @param[in] state - current or previous different state machine state of |
| 228 | * the FD |
| 229 | * @return true if state is valid, false if not |
| 230 | */ |
| 231 | static bool is_state_valid(uint8_t state) |
| 232 | { |
| 233 | switch (state) { |
| 234 | case PLDM_FD_STATE_IDLE: |
| 235 | case PLDM_FD_STATE_LEARN_COMPONENTS: |
| 236 | case PLDM_FD_STATE_READY_XFER: |
| 237 | case PLDM_FD_STATE_DOWNLOAD: |
| 238 | case PLDM_FD_STATE_VERIFY: |
| 239 | case PLDM_FD_STATE_APPLY: |
| 240 | case PLDM_FD_STATE_ACTIVATE: |
| 241 | return true; |
| 242 | |
| 243 | default: |
| 244 | return false; |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | /** @brief Check if aux state in GetStatus command response is valid |
| 249 | * |
| 250 | * @param[in] aux_state - provides additional information to the UA to describe |
| 251 | * the current operation state of the FD/FDP |
| 252 | * |
| 253 | * @return true if aux state is valid, false if not |
| 254 | */ |
| 255 | static bool is_aux_state_valid(uint8_t aux_state) |
| 256 | { |
| 257 | switch (aux_state) { |
| 258 | case PLDM_FD_OPERATION_IN_PROGRESS: |
| 259 | case PLDM_FD_OPERATION_SUCCESSFUL: |
| 260 | case PLDM_FD_OPERATION_FAILED: |
| 261 | case PLDM_FD_IDLE_LEARN_COMPONENTS_READ_XFER: |
| 262 | return true; |
| 263 | |
| 264 | default: |
| 265 | return false; |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | /** @brief Check if aux state status in GetStatus command response is valid |
| 270 | * |
| 271 | * @param[in] aux_state_status - aux state status |
| 272 | * |
| 273 | * @return true if aux state status is valid, false if not |
| 274 | */ |
| 275 | static bool is_aux_state_status_valid(uint8_t aux_state_status) |
| 276 | { |
| 277 | if (aux_state_status == PLDM_FD_AUX_STATE_IN_PROGRESS_OR_SUCCESS || |
| 278 | aux_state_status == PLDM_FD_TIMEOUT || |
Andrew Jeffery | 67f7ed9 | 2023-04-05 14:00:00 +0930 | [diff] [blame] | 279 | aux_state_status == PLDM_FD_GENERIC_ERROR || |
| 280 | (aux_state_status >= PLDM_FD_VENDOR_DEFINED_STATUS_CODE_START && |
| 281 | aux_state_status <= PLDM_FD_VENDOR_DEFINED_STATUS_CODE_END)) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 282 | return true; |
| 283 | } |
| 284 | |
| 285 | return false; |
| 286 | } |
| 287 | |
| 288 | /** @brief Check if reason code in GetStatus command response is valid |
| 289 | * |
| 290 | * @param[in] reason_code - provides the reason for why the current state |
| 291 | * entered the IDLE state |
| 292 | * |
| 293 | * @return true if reason code is valid, false if not |
| 294 | */ |
| 295 | static bool is_reason_code_valid(uint8_t reason_code) |
| 296 | { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 297 | switch (reason_code) { |
| 298 | case PLDM_FD_INITIALIZATION: |
| 299 | case PLDM_FD_ACTIVATE_FW: |
| 300 | case PLDM_FD_CANCEL_UPDATE: |
| 301 | case PLDM_FD_TIMEOUT_LEARN_COMPONENT: |
| 302 | case PLDM_FD_TIMEOUT_READY_XFER: |
| 303 | case PLDM_FD_TIMEOUT_DOWNLOAD: |
| 304 | case PLDM_FD_TIMEOUT_VERIFY: |
| 305 | case PLDM_FD_TIMEOUT_APPLY: |
| 306 | return true; |
| 307 | |
| 308 | default: |
| 309 | if (reason_code >= PLDM_FD_STATUS_VENDOR_DEFINED_MIN) { |
| 310 | return true; |
| 311 | } |
| 312 | return false; |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | /** @brief Check if non functioning component indication in CancelUpdate |
| 317 | * response is valid |
| 318 | * |
| 319 | * @return true if non functioning component indication is valid, false if not |
| 320 | */ |
| 321 | static bool is_non_functioning_component_indication_valid( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 322 | bool8_t non_functioning_component_indication) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 323 | { |
| 324 | switch (non_functioning_component_indication) { |
| 325 | case PLDM_FWUP_COMPONENTS_FUNCTIONING: |
| 326 | case PLDM_FWUP_COMPONENTS_NOT_FUNCTIONING: |
| 327 | return true; |
| 328 | |
| 329 | default: |
| 330 | return false; |
| 331 | } |
| 332 | } |
| 333 | |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 334 | #define PLDM_FWUP_PACKAGE_HEADER_FIXED_SIZE 36 |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 335 | LIBPLDM_CC_NONNULL |
| 336 | static int |
| 337 | decode_pldm_package_header_info_errno(const void *data, size_t length, |
| 338 | const struct pldm_package_format_pin *pin, |
| 339 | pldm_package_header_information_pad *hdr) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 340 | { |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 341 | static const struct pldm_package_header_format_revision_info { |
| 342 | pldm_uuid identifier; |
| 343 | size_t magic; |
Carter Chen | f72cf6f | 2025-06-24 15:34:49 +0800 | [diff] [blame] | 344 | } revision_info[1 + PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR03H] = { |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 345 | [0] = { |
| 346 | .identifier = {0}, |
| 347 | .magic = 0, |
| 348 | }, |
| 349 | [PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR01H] = { /* PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR01H */ |
| 350 | .identifier = PLDM_PACKAGE_HEADER_IDENTIFIER_V1_0, |
| 351 | .magic = |
| 352 | LIBPLDM_SIZEAT(struct pldm__package_header_information, package) + |
| 353 | LIBPLDM_SIZEAT(struct pldm_package_firmware_device_id_record, firmware_device_package_data) + |
| 354 | LIBPLDM_SIZEAT(struct pldm_descriptor, descriptor_data) + |
| 355 | LIBPLDM_SIZEAT(struct pldm_package_component_image_information, component_version_string) + |
| 356 | LIBPLDM_SIZEAT(struct pldm_package_iter, infos) |
| 357 | }, |
| 358 | [PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR02H] = { /* PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR02H */ |
| 359 | .identifier = PLDM_PACKAGE_HEADER_IDENTIFIER_V1_1, |
| 360 | .magic = |
| 361 | LIBPLDM_SIZEAT(struct pldm__package_header_information, package) + |
| 362 | LIBPLDM_SIZEAT(struct pldm_package_firmware_device_id_record, firmware_device_package_data) + |
| 363 | LIBPLDM_SIZEAT(struct pldm_descriptor, descriptor_data) + |
| 364 | LIBPLDM_SIZEAT(struct pldm_package_downstream_device_id_record, package_data) + |
| 365 | LIBPLDM_SIZEAT(struct pldm_package_component_image_information, component_version_string) + |
| 366 | LIBPLDM_SIZEAT(struct pldm_package_iter, infos), |
| 367 | }, |
Carter Chen | f72cf6f | 2025-06-24 15:34:49 +0800 | [diff] [blame] | 368 | [PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR03H] = { /* PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR03H */ |
| 369 | .identifier = PLDM_PACKAGE_HEADER_IDENTIFIER_V1_2, |
| 370 | .magic = |
| 371 | LIBPLDM_SIZEAT(struct pldm__package_header_information, package) + |
| 372 | LIBPLDM_SIZEAT(struct pldm_package_firmware_device_id_record, firmware_device_package_data) + |
| 373 | LIBPLDM_SIZEAT(struct pldm_descriptor, descriptor_data) + |
| 374 | LIBPLDM_SIZEAT(struct pldm_package_downstream_device_id_record, package_data) + |
| 375 | LIBPLDM_SIZEAT(struct pldm_package_component_image_information, component_opaque_data) + |
| 376 | LIBPLDM_SIZEAT(struct pldm_package_iter, infos), |
| 377 | }, |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 378 | }; |
| 379 | |
| 380 | const struct pldm_package_header_format_revision_info *info; |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 381 | uint32_t package_header_checksum = 0; |
| 382 | size_t package_header_variable_size; |
| 383 | size_t package_header_payload_size; |
| 384 | size_t package_header_areas_size; |
| 385 | uint16_t package_header_size; |
| 386 | PLDM_MSGBUF_DEFINE_P(buf); |
| 387 | int checksums = 1; |
| 388 | int rc; |
| 389 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 390 | if (pin->meta.version > 0) { |
| 391 | return -ENOTSUP; |
| 392 | } |
| 393 | |
| 394 | if (pin->format.revision == 0) { |
| 395 | return -EINVAL; |
| 396 | } |
| 397 | |
Carter Chen | f72cf6f | 2025-06-24 15:34:49 +0800 | [diff] [blame] | 398 | if (pin->format.revision > PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR03H) { |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 399 | return -ENOTSUP; |
| 400 | } |
| 401 | static_assert(ARRAY_SIZE(revision_info) == |
Carter Chen | f72cf6f | 2025-06-24 15:34:49 +0800 | [diff] [blame] | 402 | 1 + PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR03H, |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 403 | "Mismatched array bounds test"); |
| 404 | |
| 405 | info = &revision_info[pin->format.revision]; |
| 406 | if (memcmp(&pin->format.identifier, info->identifier, |
| 407 | sizeof(info->identifier)) != 0) { |
| 408 | return -ENOTSUP; |
| 409 | } |
| 410 | |
| 411 | if (pin->meta.magic != info->magic) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 412 | return -EINVAL; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 413 | } |
| 414 | |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 415 | rc = pldm_msgbuf_init_errno(buf, PLDM_FWUP_PACKAGE_HEADER_FIXED_SIZE, |
| 416 | data, length); |
| 417 | if (rc) { |
| 418 | return rc; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 419 | } |
| 420 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 421 | rc = pldm_msgbuf_extract_array(buf, |
| 422 | sizeof(hdr->package_header_identifier), |
| 423 | hdr->package_header_identifier, |
| 424 | sizeof(hdr->package_header_identifier)); |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 425 | if (rc) { |
| 426 | return pldm_msgbuf_discard(buf, rc); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 427 | } |
| 428 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 429 | if (memcmp(revision_info[PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR01H] |
| 430 | .identifier, |
| 431 | hdr->package_header_identifier, |
| 432 | sizeof(hdr->package_header_identifier)) != 0 && |
| 433 | memcmp(revision_info[PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR02H] |
| 434 | .identifier, |
| 435 | hdr->package_header_identifier, |
Carter Chen | f72cf6f | 2025-06-24 15:34:49 +0800 | [diff] [blame] | 436 | sizeof(hdr->package_header_identifier)) != 0 && |
| 437 | memcmp(revision_info[PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR03H] |
| 438 | .identifier, |
| 439 | hdr->package_header_identifier, |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 440 | sizeof(hdr->package_header_identifier)) != 0) { |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 441 | return pldm_msgbuf_discard(buf, -ENOTSUP); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 442 | } |
| 443 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 444 | rc = pldm_msgbuf_extract(buf, hdr->package_header_format_revision); |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 445 | if (rc) { |
| 446 | return pldm_msgbuf_discard(buf, rc); |
| 447 | } |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 448 | if (hdr->package_header_format_revision > pin->format.revision) { |
| 449 | return pldm_msgbuf_discard(buf, -ENOTSUP); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 450 | } |
| 451 | |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 452 | rc = pldm_msgbuf_extract(buf, package_header_size); |
| 453 | if (rc) { |
| 454 | return pldm_msgbuf_discard(buf, rc); |
| 455 | } |
| 456 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 457 | rc = pldm_msgbuf_extract_array(buf, |
| 458 | sizeof(hdr->package_release_date_time), |
| 459 | hdr->package_release_date_time, |
| 460 | sizeof(hdr->package_release_date_time)); |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 461 | if (rc) { |
| 462 | return pldm_msgbuf_discard(buf, rc); |
| 463 | } |
| 464 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 465 | rc = pldm_msgbuf_extract(buf, hdr->component_bitmap_bit_length); |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 466 | if (rc) { |
| 467 | return pldm_msgbuf_discard(buf, rc); |
| 468 | } |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 469 | if (hdr->component_bitmap_bit_length & 7) { |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 470 | return pldm_msgbuf_discard(buf, -EPROTO); |
| 471 | } |
| 472 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 473 | rc = pldm_msgbuf_extract(buf, hdr->package_version_string_type); |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 474 | if (rc) { |
| 475 | return pldm_msgbuf_discard(buf, rc); |
| 476 | } |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 477 | if (!is_string_type_valid(hdr->package_version_string_type)) { |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 478 | return pldm_msgbuf_discard(buf, -EPROTO); |
| 479 | } |
| 480 | |
| 481 | rc = pldm_msgbuf_extract_uint8_to_size( |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 482 | buf, hdr->package_version_string.length); |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 483 | if (rc) { |
| 484 | return pldm_msgbuf_discard(buf, rc); |
| 485 | } |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 486 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 487 | pldm_msgbuf_span_required(buf, hdr->package_version_string.length, |
| 488 | (void **)&hdr->package_version_string.ptr); |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 489 | |
| 490 | if (package_header_size < (PLDM_FWUP_PACKAGE_HEADER_FIXED_SIZE + 3 + |
| 491 | checksums * sizeof(uint32_t))) { |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 492 | return pldm_msgbuf_discard(buf, -EOVERFLOW); |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 493 | } |
| 494 | package_header_payload_size = |
| 495 | package_header_size - (checksums * sizeof(uint32_t)); |
| 496 | package_header_variable_size = package_header_payload_size - |
| 497 | PLDM_FWUP_PACKAGE_HEADER_FIXED_SIZE; |
| 498 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 499 | if (package_header_variable_size < hdr->package_version_string.length) { |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 500 | return pldm_msgbuf_discard(buf, -EOVERFLOW); |
| 501 | } |
| 502 | |
| 503 | package_header_areas_size = package_header_variable_size - |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 504 | hdr->package_version_string.length; |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 505 | rc = pldm_msgbuf_span_required(buf, package_header_areas_size, |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 506 | (void **)&hdr->areas.ptr); |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 507 | if (rc) { |
| 508 | return pldm_msgbuf_discard(buf, rc); |
| 509 | } |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 510 | hdr->areas.length = package_header_areas_size; |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 511 | |
| 512 | pldm_msgbuf_extract(buf, package_header_checksum); |
| 513 | |
| 514 | rc = pldm_msgbuf_complete(buf); |
| 515 | if (rc) { |
| 516 | return rc; |
| 517 | } |
| 518 | |
Carter Chen | ff78bca | 2025-06-25 10:33:31 +0800 | [diff] [blame^] | 519 | rc = pldm_edac_crc32_validate(package_header_checksum, data, |
| 520 | package_header_payload_size); |
| 521 | if (rc) { |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 522 | #if 0 |
Carter Chen | ff78bca | 2025-06-25 10:33:31 +0800 | [diff] [blame^] | 523 | printf("header checksum failure, expected: %#08" PRIx32 ", found: %#08" PRIx32 "\n", package_header_checksum, pldm_edac_crc32(data, package_header_payload_size)); |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 524 | #endif |
Carter Chen | ff78bca | 2025-06-25 10:33:31 +0800 | [diff] [blame^] | 525 | return rc; |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 526 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 527 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 528 | /* We stash these to resolve component images later */ |
| 529 | hdr->package.ptr = data; |
| 530 | hdr->package.length = length; |
| 531 | |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 532 | return 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 533 | } |
| 534 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 535 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 536 | int decode_pldm_package_header_info( |
| 537 | const uint8_t *data, size_t length, |
| 538 | struct pldm_package_header_information *package_header_info, |
| 539 | struct variable_field *package_version_str) |
| 540 | { |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 541 | DEFINE_PLDM_PACKAGE_FORMAT_PIN_FR01H(pin); |
| 542 | pldm_package_header_information_pad hdr; |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 543 | int rc; |
| 544 | |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 545 | if (!data || !package_header_info || !package_version_str) { |
| 546 | return PLDM_ERROR_INVALID_DATA; |
| 547 | } |
| 548 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 549 | rc = decode_pldm_package_header_info_errno(data, length, &pin, &hdr); |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 550 | if (rc < 0) { |
| 551 | return pldm_xlate_errno(rc); |
| 552 | } |
| 553 | |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 554 | static_assert(sizeof(package_header_info->uuid) == |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 555 | sizeof(hdr.package_header_identifier), |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 556 | "UUID field size"); |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 557 | memcpy(package_header_info->uuid, hdr.package_header_identifier, |
| 558 | sizeof(hdr.package_header_identifier)); |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 559 | package_header_info->package_header_format_version = |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 560 | hdr.package_header_format_revision; |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 561 | memcpy(&package_header_info->package_header_size, data + 17, |
| 562 | sizeof(package_header_info->package_header_size)); |
| 563 | LE16TOH(package_header_info->package_header_size); |
| 564 | static_assert(sizeof(package_header_info->package_release_date_time) == |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 565 | sizeof(hdr.package_release_date_time), |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 566 | "TIMESTAMP104 field size"); |
| 567 | memcpy(package_header_info->package_release_date_time, |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 568 | hdr.package_release_date_time, |
| 569 | sizeof(hdr.package_release_date_time)); |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 570 | package_header_info->component_bitmap_bit_length = |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 571 | hdr.component_bitmap_bit_length; |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 572 | package_header_info->package_version_string_type = |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 573 | hdr.package_version_string_type; |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 574 | package_header_info->package_version_string_length = |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 575 | hdr.package_version_string.length; |
| 576 | *package_version_str = hdr.package_version_string; |
Andrew Jeffery | 150b06c | 2025-03-12 14:17:42 +1030 | [diff] [blame] | 577 | |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 578 | return PLDM_SUCCESS; |
| 579 | } |
| 580 | |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 581 | /* Currently only used for decode_firmware_device_id_record_errno() */ |
| 582 | static int pldm_msgbuf_init_dynamic_uint16(struct pldm_msgbuf *buf, size_t req, |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 583 | void *data, size_t len, |
| 584 | void **tail_data, size_t *tail_len) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 585 | { |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 586 | size_t dyn_length; |
| 587 | void *dyn_start; |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 588 | int rc; |
| 589 | |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 590 | rc = pldm_msgbuf_init_errno(buf, req, data, len); |
| 591 | if (rc) { |
| 592 | return rc; |
| 593 | } |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 594 | /* |
| 595 | * Extract the record length from the first field, then reinitialise the msgbuf |
| 596 | * after determining that it's safe to do so |
| 597 | */ |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 598 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 599 | rc = pldm_msgbuf_extract_uint16_to_size(buf, dyn_length); |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 600 | if (rc) { |
| 601 | return pldm_msgbuf_discard(buf, rc); |
| 602 | } |
| 603 | |
| 604 | rc = pldm_msgbuf_complete(buf); |
| 605 | if (rc) { |
| 606 | return rc; |
| 607 | } |
| 608 | |
| 609 | rc = pldm_msgbuf_init_errno(buf, req, data, len); |
| 610 | if (rc) { |
| 611 | return rc; |
| 612 | } |
| 613 | |
| 614 | /* Ensure there's no arithmetic funkiness and the span is within buffer bounds */ |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 615 | rc = pldm_msgbuf_span_required(buf, dyn_length, &dyn_start); |
| 616 | if (rc) { |
| 617 | return pldm_msgbuf_discard(buf, rc); |
| 618 | } |
| 619 | |
| 620 | rc = pldm_msgbuf_span_remaining(buf, tail_data, tail_len); |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 621 | if (rc) { |
| 622 | return pldm_msgbuf_discard(buf, rc); |
| 623 | } |
| 624 | |
| 625 | rc = pldm_msgbuf_complete(buf); |
| 626 | if (rc) { |
| 627 | return rc; |
| 628 | } |
| 629 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 630 | return pldm_msgbuf_init_errno(buf, req, dyn_start, dyn_length); |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 631 | } |
| 632 | |
| 633 | #define PLDM_FWUP_FIRMWARE_DEVICE_ID_RECORD_MIN_SIZE 11 |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 634 | static int decode_pldm_package_firmware_device_id_record_errno( |
| 635 | const pldm_package_header_information_pad *hdr, |
| 636 | struct variable_field *field, |
| 637 | struct pldm_package_firmware_device_id_record *rec) |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 638 | { |
| 639 | PLDM_MSGBUF_DEFINE_P(buf); |
| 640 | uint16_t record_len = 0; |
| 641 | int rc; |
| 642 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 643 | if (!hdr || !field || !rec || !field->ptr) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 644 | return -EINVAL; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 645 | } |
| 646 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 647 | if (hdr->component_bitmap_bit_length & 7) { |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 648 | return -EPROTO; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 649 | } |
| 650 | |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 651 | rc = pldm_msgbuf_init_dynamic_uint16( |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 652 | buf, PLDM_FWUP_FIRMWARE_DEVICE_ID_RECORD_MIN_SIZE, |
| 653 | (void *)field->ptr, field->length, (void **)&field->ptr, |
| 654 | &field->length); |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 655 | if (rc) { |
| 656 | return rc; |
| 657 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 658 | |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 659 | pldm_msgbuf_extract(buf, record_len); |
| 660 | pldm_msgbuf_extract(buf, rec->descriptor_count); |
| 661 | pldm_msgbuf_extract(buf, rec->device_update_option_flags.value); |
| 662 | |
| 663 | rc = pldm_msgbuf_extract(buf, |
| 664 | rec->component_image_set_version_string_type); |
| 665 | if (rc) { |
| 666 | return pldm_msgbuf_discard(buf, rc); |
| 667 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 668 | if (!is_string_type_valid( |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 669 | rec->component_image_set_version_string_type)) { |
| 670 | return pldm_msgbuf_discard(buf, -EPROTO); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 671 | } |
| 672 | |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 673 | rc = pldm_msgbuf_extract_uint8_to_size( |
| 674 | buf, rec->component_image_set_version_string.length); |
| 675 | if (rc) { |
| 676 | return pldm_msgbuf_discard(buf, rc); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 677 | } |
| 678 | |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 679 | if (rec->component_image_set_version_string.length == 0) { |
| 680 | return pldm_msgbuf_discard(buf, -EPROTO); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 681 | } |
| 682 | |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 683 | rc = pldm_msgbuf_extract_uint16_to_size( |
| 684 | buf, rec->firmware_device_package_data.length); |
| 685 | if (rc) { |
| 686 | return pldm_msgbuf_discard(buf, rc); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 687 | } |
| 688 | |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 689 | rc = pldm_msgbuf_span_required( |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 690 | buf, hdr->component_bitmap_bit_length / 8, |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 691 | (void **)&rec->applicable_components.bitmap.ptr); |
| 692 | if (rc) { |
| 693 | return pldm_msgbuf_discard(buf, rc); |
| 694 | } |
| 695 | rec->applicable_components.bitmap.length = |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 696 | hdr->component_bitmap_bit_length / 8; |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 697 | |
| 698 | pldm_msgbuf_span_required( |
| 699 | buf, rec->component_image_set_version_string.length, |
| 700 | (void **)&rec->component_image_set_version_string.ptr); |
| 701 | |
| 702 | pldm_msgbuf_span_until(buf, rec->firmware_device_package_data.length, |
| 703 | (void **)&rec->record_descriptors.ptr, |
| 704 | &rec->record_descriptors.length); |
| 705 | |
| 706 | pldm_msgbuf_span_required( |
| 707 | buf, rec->firmware_device_package_data.length, |
| 708 | (void **)&rec->firmware_device_package_data.ptr); |
| 709 | if (!rec->firmware_device_package_data.length) { |
| 710 | rec->firmware_device_package_data.ptr = NULL; |
| 711 | } |
| 712 | |
| 713 | return pldm_msgbuf_complete_consumed(buf); |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 714 | } |
| 715 | |
| 716 | LIBPLDM_ABI_STABLE |
| 717 | int decode_firmware_device_id_record( |
| 718 | const uint8_t *data, size_t length, |
| 719 | uint16_t component_bitmap_bit_length, |
| 720 | struct pldm_firmware_device_id_record *fw_device_id_record, |
| 721 | struct variable_field *applicable_components, |
| 722 | struct variable_field *comp_image_set_version_str, |
| 723 | struct variable_field *record_descriptors, |
| 724 | struct variable_field *fw_device_pkg_data) |
| 725 | { |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 726 | struct pldm_package_firmware_device_id_record rec; |
| 727 | pldm_package_header_information_pad hdr; |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 728 | int rc; |
| 729 | |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 730 | if (!data || !fw_device_id_record || !applicable_components || |
| 731 | !comp_image_set_version_str || !record_descriptors || |
| 732 | !fw_device_pkg_data) { |
| 733 | return PLDM_ERROR_INVALID_DATA; |
| 734 | } |
| 735 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 736 | hdr.package_header_format_revision = |
| 737 | PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR01H; |
| 738 | hdr.component_bitmap_bit_length = component_bitmap_bit_length; |
| 739 | |
| 740 | rc = decode_pldm_package_firmware_device_id_record_errno( |
| 741 | &hdr, &(struct variable_field){ data, length }, &rec); |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 742 | if (rc < 0) { |
| 743 | return pldm_xlate_errno(rc); |
| 744 | } |
| 745 | |
Andrew Jeffery | bacbbac | 2025-03-12 04:02:18 +0000 | [diff] [blame] | 746 | memcpy(&fw_device_id_record->record_length, data, |
| 747 | sizeof(fw_device_id_record->record_length)); |
| 748 | LE16TOH(fw_device_id_record->record_length); |
| 749 | fw_device_id_record->descriptor_count = rec.descriptor_count; |
| 750 | fw_device_id_record->device_update_option_flags = |
| 751 | rec.device_update_option_flags; |
| 752 | fw_device_id_record->comp_image_set_version_string_type = |
| 753 | rec.component_image_set_version_string_type; |
| 754 | fw_device_id_record->comp_image_set_version_string_length = |
| 755 | rec.component_image_set_version_string.length; |
| 756 | fw_device_id_record->fw_device_pkg_data_length = |
| 757 | rec.firmware_device_package_data.length; |
| 758 | *applicable_components = rec.applicable_components.bitmap; |
| 759 | *comp_image_set_version_str = rec.component_image_set_version_string; |
| 760 | *record_descriptors = rec.record_descriptors; |
| 761 | *fw_device_pkg_data = rec.firmware_device_package_data; |
| 762 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 763 | return PLDM_SUCCESS; |
| 764 | } |
| 765 | |
Unive Tien | e5c3f14 | 2024-12-13 14:14:19 +0800 | [diff] [blame] | 766 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 767 | int decode_pldm_descriptor_from_iter(struct pldm_descriptor_iter *iter, |
| 768 | struct pldm_descriptor *desc) |
| 769 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 770 | PLDM_MSGBUF_DEFINE_P(buf); |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 771 | int rc; |
| 772 | |
| 773 | if (!iter || !iter->field || !desc) { |
| 774 | return -EINVAL; |
| 775 | } |
| 776 | |
| 777 | rc = pldm_msgbuf_init_errno(buf, PLDM_FWUP_DEVICE_DESCRIPTOR_MIN_LEN, |
| 778 | iter->field->ptr, iter->field->length); |
| 779 | if (rc) { |
| 780 | return rc; |
| 781 | } |
| 782 | |
| 783 | pldm_msgbuf_extract(buf, desc->descriptor_type); |
| 784 | rc = pldm_msgbuf_extract(buf, desc->descriptor_length); |
| 785 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 786 | return pldm_msgbuf_discard(buf, rc); |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 787 | } |
| 788 | |
| 789 | desc->descriptor_data = NULL; |
| 790 | pldm_msgbuf_span_required(buf, desc->descriptor_length, |
| 791 | (void **)&desc->descriptor_data); |
| 792 | iter->field->ptr = NULL; |
| 793 | pldm_msgbuf_span_remaining(buf, (void **)&iter->field->ptr, |
| 794 | &iter->field->length); |
| 795 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 796 | return pldm_msgbuf_complete(buf); |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 797 | } |
| 798 | |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 799 | static int decode_descriptor_type_length_value_errno( |
Andrew Jeffery | 0ba6aa0 | 2025-03-06 11:22:37 +1030 | [diff] [blame] | 800 | const void *data, size_t length, uint16_t *descriptor_type, |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 801 | struct variable_field *descriptor_data) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 802 | { |
| 803 | uint16_t descriptor_length = 0; |
| 804 | |
| 805 | if (data == NULL || descriptor_type == NULL || |
| 806 | descriptor_data == NULL) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 807 | return -EINVAL; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 808 | } |
| 809 | |
| 810 | if (length < PLDM_FWUP_DEVICE_DESCRIPTOR_MIN_LEN) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 811 | return -EOVERFLOW; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 812 | } |
| 813 | |
| 814 | struct pldm_descriptor_tlv *entry = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 815 | (struct pldm_descriptor_tlv *)(data); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 816 | |
| 817 | *descriptor_type = le16toh(entry->descriptor_type); |
| 818 | descriptor_length = le16toh(entry->descriptor_length); |
| 819 | if (*descriptor_type != PLDM_FWUP_VENDOR_DEFINED) { |
| 820 | if (descriptor_length != |
| 821 | get_descriptor_type_length(*descriptor_type)) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 822 | return -EBADMSG; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 823 | } |
| 824 | } |
| 825 | |
| 826 | if (length < (sizeof(*descriptor_type) + sizeof(descriptor_length) + |
| 827 | descriptor_length)) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 828 | return -EOVERFLOW; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 829 | } |
| 830 | |
| 831 | descriptor_data->ptr = entry->descriptor_data; |
| 832 | descriptor_data->length = descriptor_length; |
| 833 | |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 834 | return 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 835 | } |
| 836 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 837 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 838 | int decode_descriptor_type_length_value(const uint8_t *data, size_t length, |
| 839 | uint16_t *descriptor_type, |
| 840 | struct variable_field *descriptor_data) |
| 841 | { |
| 842 | int rc; |
| 843 | |
| 844 | rc = decode_descriptor_type_length_value_errno( |
| 845 | data, length, descriptor_type, descriptor_data); |
| 846 | if (rc < 0) { |
| 847 | return pldm_xlate_errno(rc); |
| 848 | } |
| 849 | |
| 850 | return PLDM_SUCCESS; |
| 851 | } |
| 852 | |
| 853 | static int decode_vendor_defined_descriptor_value_errno( |
Andrew Jeffery | 0ba6aa0 | 2025-03-06 11:22:37 +1030 | [diff] [blame] | 854 | const void *data, size_t length, uint8_t *descriptor_title_str_type, |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 855 | struct variable_field *descriptor_title_str, |
| 856 | struct variable_field *descriptor_data) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 857 | { |
| 858 | if (data == NULL || descriptor_title_str_type == NULL || |
| 859 | descriptor_title_str == NULL || descriptor_data == NULL) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 860 | return -EINVAL; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 861 | } |
| 862 | |
| 863 | if (length < sizeof(struct pldm_vendor_defined_descriptor_title_data)) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 864 | return -EOVERFLOW; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 865 | } |
| 866 | |
| 867 | struct pldm_vendor_defined_descriptor_title_data *entry = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 868 | (struct pldm_vendor_defined_descriptor_title_data *)(data); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 869 | if (!is_string_type_valid( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 870 | entry->vendor_defined_descriptor_title_str_type) || |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 871 | (entry->vendor_defined_descriptor_title_str_len == 0)) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 872 | return -EBADMSG; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 873 | } |
| 874 | |
Manojkiran Eda | 9e3a5d4 | 2024-06-17 16:06:42 +0530 | [diff] [blame] | 875 | // Assuming at least 1 byte of VendorDefinedDescriptorData |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 876 | if (length < (sizeof(struct pldm_vendor_defined_descriptor_title_data) + |
| 877 | entry->vendor_defined_descriptor_title_str_len)) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 878 | return -EOVERFLOW; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 879 | } |
| 880 | |
| 881 | *descriptor_title_str_type = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 882 | entry->vendor_defined_descriptor_title_str_type; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 883 | descriptor_title_str->ptr = entry->vendor_defined_descriptor_title_str; |
| 884 | descriptor_title_str->length = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 885 | entry->vendor_defined_descriptor_title_str_len; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 886 | |
| 887 | descriptor_data->ptr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 888 | descriptor_title_str->ptr + descriptor_title_str->length; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 889 | descriptor_data->length = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 890 | length - |
| 891 | sizeof(entry->vendor_defined_descriptor_title_str_type) - |
| 892 | sizeof(entry->vendor_defined_descriptor_title_str_len) - |
| 893 | descriptor_title_str->length; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 894 | |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 895 | return 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 896 | } |
| 897 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 898 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 899 | int decode_vendor_defined_descriptor_value( |
| 900 | const uint8_t *data, size_t length, uint8_t *descriptor_title_str_type, |
| 901 | struct variable_field *descriptor_title_str, |
| 902 | struct variable_field *descriptor_data) |
| 903 | { |
| 904 | int rc; |
| 905 | |
| 906 | rc = decode_vendor_defined_descriptor_value_errno( |
| 907 | data, length, descriptor_title_str_type, descriptor_title_str, |
| 908 | descriptor_data); |
| 909 | if (rc < 0) { |
| 910 | return pldm_xlate_errno(rc); |
| 911 | } |
| 912 | |
| 913 | return PLDM_SUCCESS; |
| 914 | } |
| 915 | |
| 916 | static int decode_pldm_comp_image_info_errno( |
Andrew Jeffery | 0ba6aa0 | 2025-03-06 11:22:37 +1030 | [diff] [blame] | 917 | const void *data, size_t length, |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 918 | struct pldm_component_image_information *pldm_comp_image_info, |
| 919 | struct variable_field *comp_version_str) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 920 | { |
| 921 | if (data == NULL || pldm_comp_image_info == NULL || |
| 922 | comp_version_str == NULL) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 923 | return -EINVAL; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 924 | } |
| 925 | |
| 926 | if (length < sizeof(struct pldm_component_image_information)) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 927 | return -EOVERFLOW; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 928 | } |
| 929 | |
| 930 | struct pldm_component_image_information *data_header = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 931 | (struct pldm_component_image_information *)(data); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 932 | |
| 933 | if (!is_string_type_valid(data_header->comp_version_string_type) || |
| 934 | (data_header->comp_version_string_length == 0)) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 935 | return -EBADMSG; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 936 | } |
| 937 | |
| 938 | if (length < sizeof(struct pldm_component_image_information) + |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 939 | data_header->comp_version_string_length) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 940 | return -EOVERFLOW; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 941 | } |
| 942 | |
| 943 | pldm_comp_image_info->comp_classification = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 944 | le16toh(data_header->comp_classification); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 945 | pldm_comp_image_info->comp_identifier = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 946 | le16toh(data_header->comp_identifier); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 947 | pldm_comp_image_info->comp_comparison_stamp = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 948 | le32toh(data_header->comp_comparison_stamp); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 949 | pldm_comp_image_info->comp_options.value = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 950 | le16toh(data_header->comp_options.value); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 951 | pldm_comp_image_info->requested_comp_activation_method.value = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 952 | le16toh(data_header->requested_comp_activation_method.value); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 953 | pldm_comp_image_info->comp_location_offset = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 954 | le32toh(data_header->comp_location_offset); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 955 | pldm_comp_image_info->comp_size = le32toh(data_header->comp_size); |
| 956 | pldm_comp_image_info->comp_version_string_type = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 957 | data_header->comp_version_string_type; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 958 | pldm_comp_image_info->comp_version_string_length = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 959 | data_header->comp_version_string_length; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 960 | |
| 961 | if ((pldm_comp_image_info->comp_options.bits.bit1 == false && |
| 962 | pldm_comp_image_info->comp_comparison_stamp != |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 963 | PLDM_FWUP_INVALID_COMPONENT_COMPARISON_TIMESTAMP)) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 964 | return -EBADMSG; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 965 | } |
| 966 | |
| 967 | if (pldm_comp_image_info->comp_location_offset == 0 || |
| 968 | pldm_comp_image_info->comp_size == 0) { |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 969 | return -EBADMSG; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 970 | } |
| 971 | |
Andrew Jeffery | 0ba6aa0 | 2025-03-06 11:22:37 +1030 | [diff] [blame] | 972 | comp_version_str->ptr = (const uint8_t *)data + |
| 973 | sizeof(struct pldm_component_image_information); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 974 | comp_version_str->length = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 975 | pldm_comp_image_info->comp_version_string_length; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 976 | |
Andrew Jeffery | 779e9db | 2025-02-21 12:14:28 +1030 | [diff] [blame] | 977 | return 0; |
| 978 | } |
| 979 | |
| 980 | LIBPLDM_ABI_STABLE |
| 981 | int decode_pldm_comp_image_info( |
| 982 | const uint8_t *data, size_t length, |
| 983 | struct pldm_component_image_information *pldm_comp_image_info, |
| 984 | struct variable_field *comp_version_str) |
| 985 | { |
| 986 | int rc; |
| 987 | |
| 988 | rc = decode_pldm_comp_image_info_errno( |
| 989 | data, length, pldm_comp_image_info, comp_version_str); |
| 990 | if (rc < 0) { |
| 991 | return pldm_xlate_errno(rc); |
| 992 | } |
| 993 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 994 | return PLDM_SUCCESS; |
| 995 | } |
| 996 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 997 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 998 | int encode_query_device_identifiers_req(uint8_t instance_id, |
| 999 | size_t payload_length, |
| 1000 | struct pldm_msg *msg) |
| 1001 | { |
| 1002 | if (msg == NULL) { |
| 1003 | return PLDM_ERROR_INVALID_DATA; |
| 1004 | } |
| 1005 | |
| 1006 | if (payload_length != PLDM_QUERY_DEVICE_IDENTIFIERS_REQ_BYTES) { |
| 1007 | return PLDM_ERROR_INVALID_LENGTH; |
| 1008 | } |
| 1009 | |
| 1010 | return encode_pldm_header_only(PLDM_REQUEST, instance_id, PLDM_FWUP, |
| 1011 | PLDM_QUERY_DEVICE_IDENTIFIERS, msg); |
| 1012 | } |
| 1013 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1014 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1015 | int decode_query_device_identifiers_resp(const struct pldm_msg *msg, |
| 1016 | size_t payload_length, |
| 1017 | uint8_t *completion_code, |
| 1018 | uint32_t *device_identifiers_len, |
| 1019 | uint8_t *descriptor_count, |
| 1020 | uint8_t **descriptor_data) |
| 1021 | { |
| 1022 | if (msg == NULL || completion_code == NULL || |
| 1023 | device_identifiers_len == NULL || descriptor_count == NULL || |
| 1024 | descriptor_data == NULL) { |
| 1025 | return PLDM_ERROR_INVALID_DATA; |
| 1026 | } |
| 1027 | |
| 1028 | *completion_code = msg->payload[0]; |
| 1029 | if (PLDM_SUCCESS != *completion_code) { |
| 1030 | return PLDM_SUCCESS; |
| 1031 | } |
| 1032 | |
| 1033 | if (payload_length < |
| 1034 | sizeof(struct pldm_query_device_identifiers_resp)) { |
| 1035 | return PLDM_ERROR_INVALID_LENGTH; |
| 1036 | } |
| 1037 | |
| 1038 | struct pldm_query_device_identifiers_resp *response = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1039 | (struct pldm_query_device_identifiers_resp *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1040 | *device_identifiers_len = le32toh(response->device_identifiers_len); |
| 1041 | |
| 1042 | if (*device_identifiers_len < PLDM_FWUP_DEVICE_DESCRIPTOR_MIN_LEN) { |
| 1043 | return PLDM_ERROR_INVALID_LENGTH; |
| 1044 | } |
| 1045 | |
| 1046 | if (payload_length != |
| 1047 | sizeof(struct pldm_query_device_identifiers_resp) + |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1048 | *device_identifiers_len) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1049 | return PLDM_ERROR_INVALID_LENGTH; |
| 1050 | } |
| 1051 | *descriptor_count = response->descriptor_count; |
| 1052 | |
| 1053 | if (*descriptor_count == 0) { |
| 1054 | return PLDM_ERROR_INVALID_DATA; |
| 1055 | } |
| 1056 | *descriptor_data = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1057 | (uint8_t *)(msg->payload + |
| 1058 | sizeof(struct pldm_query_device_identifiers_resp)); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1059 | return PLDM_SUCCESS; |
| 1060 | } |
| 1061 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1062 | LIBPLDM_ABI_TESTING |
| 1063 | int encode_query_device_identifiers_resp( |
| 1064 | uint8_t instance_id, uint8_t descriptor_count, |
| 1065 | const struct pldm_descriptor *descriptors, struct pldm_msg *msg, |
| 1066 | size_t *payload_length) |
| 1067 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1068 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1069 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1070 | |
| 1071 | if (descriptors == NULL || msg == NULL || payload_length == NULL) { |
| 1072 | return -EINVAL; |
| 1073 | } |
| 1074 | |
| 1075 | if (descriptor_count < 1) { |
| 1076 | return -EINVAL; |
| 1077 | } |
| 1078 | |
| 1079 | rc = encode_pldm_header_only(PLDM_RESPONSE, instance_id, PLDM_FWUP, |
| 1080 | PLDM_QUERY_DEVICE_IDENTIFIERS, msg); |
| 1081 | if (rc) { |
| 1082 | return -EINVAL; |
| 1083 | } |
| 1084 | |
| 1085 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 1086 | if (rc) { |
| 1087 | return rc; |
| 1088 | } |
| 1089 | |
| 1090 | /* Determine total length */ |
| 1091 | uint32_t device_identifiers_len = 0; |
| 1092 | for (uint8_t i = 0; i < descriptor_count; i++) { |
| 1093 | const struct pldm_descriptor *d = &descriptors[i]; |
| 1094 | device_identifiers_len += |
| 1095 | 2 * sizeof(uint16_t) + d->descriptor_length; |
| 1096 | } |
| 1097 | |
| 1098 | pldm_msgbuf_insert_uint8(buf, PLDM_SUCCESS); |
| 1099 | pldm_msgbuf_insert(buf, device_identifiers_len); |
| 1100 | pldm_msgbuf_insert(buf, descriptor_count); |
| 1101 | |
| 1102 | for (uint8_t i = 0; i < descriptor_count; i++) { |
| 1103 | const struct pldm_descriptor *d = &descriptors[i]; |
| 1104 | pldm_msgbuf_insert(buf, d->descriptor_type); |
| 1105 | pldm_msgbuf_insert(buf, d->descriptor_length); |
| 1106 | if (d->descriptor_data == NULL) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1107 | return pldm_msgbuf_discard(buf, -EINVAL); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1108 | } |
| 1109 | rc = pldm_msgbuf_insert_array( |
| 1110 | buf, d->descriptor_length, |
| 1111 | (const uint8_t *)d->descriptor_data, |
| 1112 | d->descriptor_length); |
| 1113 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1114 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1115 | } |
| 1116 | } |
| 1117 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 1118 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1119 | } |
| 1120 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1121 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1122 | int encode_get_firmware_parameters_req(uint8_t instance_id, |
| 1123 | size_t payload_length, |
| 1124 | struct pldm_msg *msg) |
| 1125 | { |
| 1126 | if (msg == NULL) { |
| 1127 | return PLDM_ERROR_INVALID_DATA; |
| 1128 | } |
| 1129 | |
| 1130 | if (payload_length != PLDM_GET_FIRMWARE_PARAMETERS_REQ_BYTES) { |
| 1131 | return PLDM_ERROR_INVALID_LENGTH; |
| 1132 | } |
| 1133 | |
| 1134 | return encode_pldm_header_only(PLDM_REQUEST, instance_id, PLDM_FWUP, |
| 1135 | PLDM_GET_FIRMWARE_PARAMETERS, msg); |
| 1136 | } |
| 1137 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1138 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1139 | int decode_get_firmware_parameters_resp( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1140 | const struct pldm_msg *msg, size_t payload_length, |
| 1141 | struct pldm_get_firmware_parameters_resp *resp_data, |
| 1142 | struct variable_field *active_comp_image_set_ver_str, |
| 1143 | struct variable_field *pending_comp_image_set_ver_str, |
| 1144 | struct variable_field *comp_parameter_table) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1145 | { |
| 1146 | if (msg == NULL || resp_data == NULL || |
| 1147 | active_comp_image_set_ver_str == NULL || |
| 1148 | pending_comp_image_set_ver_str == NULL || |
| 1149 | comp_parameter_table == NULL || !payload_length) { |
| 1150 | return PLDM_ERROR_INVALID_DATA; |
| 1151 | } |
| 1152 | |
| 1153 | resp_data->completion_code = msg->payload[0]; |
| 1154 | if (PLDM_SUCCESS != resp_data->completion_code) { |
| 1155 | return PLDM_SUCCESS; |
| 1156 | } |
| 1157 | |
| 1158 | if (payload_length < sizeof(struct pldm_get_firmware_parameters_resp)) { |
| 1159 | return PLDM_ERROR_INVALID_LENGTH; |
| 1160 | } |
| 1161 | |
| 1162 | struct pldm_get_firmware_parameters_resp *response = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1163 | (struct pldm_get_firmware_parameters_resp *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1164 | |
| 1165 | if (!is_string_type_valid( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1166 | response->active_comp_image_set_ver_str_type) || |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1167 | (response->active_comp_image_set_ver_str_len == 0)) { |
| 1168 | return PLDM_ERROR_INVALID_DATA; |
| 1169 | } |
| 1170 | |
| 1171 | if (response->pending_comp_image_set_ver_str_len == 0) { |
| 1172 | if (response->pending_comp_image_set_ver_str_type != |
| 1173 | PLDM_STR_TYPE_UNKNOWN) { |
| 1174 | return PLDM_ERROR_INVALID_DATA; |
| 1175 | } |
| 1176 | } else { |
| 1177 | if (!is_string_type_valid( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1178 | response->pending_comp_image_set_ver_str_type)) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1179 | return PLDM_ERROR_INVALID_DATA; |
| 1180 | } |
| 1181 | } |
| 1182 | |
| 1183 | size_t partial_response_length = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1184 | sizeof(struct pldm_get_firmware_parameters_resp) + |
| 1185 | response->active_comp_image_set_ver_str_len + |
| 1186 | response->pending_comp_image_set_ver_str_len; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1187 | |
| 1188 | if (payload_length < partial_response_length) { |
| 1189 | return PLDM_ERROR_INVALID_LENGTH; |
| 1190 | } |
| 1191 | |
| 1192 | resp_data->capabilities_during_update.value = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1193 | le32toh(response->capabilities_during_update.value); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1194 | resp_data->comp_count = le16toh(response->comp_count); |
| 1195 | resp_data->active_comp_image_set_ver_str_type = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1196 | response->active_comp_image_set_ver_str_type; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1197 | resp_data->active_comp_image_set_ver_str_len = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1198 | response->active_comp_image_set_ver_str_len; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1199 | resp_data->pending_comp_image_set_ver_str_type = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1200 | response->pending_comp_image_set_ver_str_type; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1201 | resp_data->pending_comp_image_set_ver_str_len = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1202 | response->pending_comp_image_set_ver_str_len; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1203 | |
| 1204 | active_comp_image_set_ver_str->ptr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1205 | msg->payload + sizeof(struct pldm_get_firmware_parameters_resp); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1206 | active_comp_image_set_ver_str->length = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1207 | resp_data->active_comp_image_set_ver_str_len; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1208 | |
| 1209 | if (resp_data->pending_comp_image_set_ver_str_len != 0) { |
| 1210 | pending_comp_image_set_ver_str->ptr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1211 | msg->payload + |
| 1212 | sizeof(struct pldm_get_firmware_parameters_resp) + |
| 1213 | resp_data->active_comp_image_set_ver_str_len; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1214 | pending_comp_image_set_ver_str->length = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1215 | resp_data->pending_comp_image_set_ver_str_len; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1216 | } else { |
| 1217 | pending_comp_image_set_ver_str->ptr = NULL; |
| 1218 | pending_comp_image_set_ver_str->length = 0; |
| 1219 | } |
| 1220 | |
| 1221 | if (payload_length > partial_response_length && resp_data->comp_count) { |
| 1222 | comp_parameter_table->ptr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1223 | msg->payload + |
| 1224 | sizeof(struct pldm_get_firmware_parameters_resp) + |
| 1225 | resp_data->active_comp_image_set_ver_str_len + |
| 1226 | resp_data->pending_comp_image_set_ver_str_len; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1227 | comp_parameter_table->length = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1228 | payload_length - partial_response_length; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1229 | } else { |
| 1230 | comp_parameter_table->ptr = NULL; |
| 1231 | comp_parameter_table->length = 0; |
| 1232 | } |
| 1233 | |
| 1234 | return PLDM_SUCCESS; |
| 1235 | } |
| 1236 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1237 | LIBPLDM_ABI_TESTING |
| 1238 | int encode_get_firmware_parameters_resp( |
| 1239 | uint8_t instance_id, |
| 1240 | const struct pldm_get_firmware_parameters_resp_full *resp_data, |
| 1241 | struct pldm_msg *msg, size_t *payload_length) |
| 1242 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1243 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1244 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1245 | |
| 1246 | if (resp_data == NULL || msg == NULL || payload_length == NULL) { |
| 1247 | return -EINVAL; |
| 1248 | } |
| 1249 | |
| 1250 | rc = encode_pldm_header_only(PLDM_RESPONSE, instance_id, PLDM_FWUP, |
| 1251 | PLDM_GET_FIRMWARE_PARAMETERS, msg); |
| 1252 | if (rc) { |
| 1253 | return -EINVAL; |
| 1254 | } |
| 1255 | |
| 1256 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 1257 | if (rc) { |
| 1258 | return rc; |
| 1259 | } |
| 1260 | |
| 1261 | pldm_msgbuf_insert(buf, resp_data->completion_code); |
| 1262 | pldm_msgbuf_insert(buf, resp_data->capabilities_during_update.value); |
| 1263 | pldm_msgbuf_insert(buf, resp_data->comp_count); |
| 1264 | pldm_msgbuf_insert(buf, |
| 1265 | resp_data->active_comp_image_set_ver_str.str_type); |
| 1266 | pldm_msgbuf_insert(buf, |
| 1267 | resp_data->active_comp_image_set_ver_str.str_len); |
| 1268 | pldm_msgbuf_insert(buf, |
| 1269 | resp_data->pending_comp_image_set_ver_str.str_type); |
| 1270 | pldm_msgbuf_insert(buf, |
| 1271 | resp_data->pending_comp_image_set_ver_str.str_len); |
| 1272 | /* String data appended */ |
| 1273 | rc = pldm_msgbuf_insert_array( |
| 1274 | buf, resp_data->active_comp_image_set_ver_str.str_len, |
| 1275 | resp_data->active_comp_image_set_ver_str.str_data, |
| 1276 | resp_data->active_comp_image_set_ver_str.str_len); |
| 1277 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1278 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1279 | } |
| 1280 | rc = pldm_msgbuf_insert_array( |
| 1281 | buf, resp_data->pending_comp_image_set_ver_str.str_len, |
| 1282 | resp_data->pending_comp_image_set_ver_str.str_data, |
| 1283 | resp_data->pending_comp_image_set_ver_str.str_len); |
| 1284 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1285 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1286 | } |
| 1287 | |
| 1288 | /* Further calls to encode_get_firmware_parameters_resp_comp_entry |
| 1289 | * will populate the remainder */ |
| 1290 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 1291 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1292 | } |
| 1293 | |
| 1294 | LIBPLDM_ABI_TESTING |
| 1295 | int encode_get_firmware_parameters_resp_comp_entry( |
| 1296 | const struct pldm_component_parameter_entry_full *comp, |
| 1297 | uint8_t *payload, size_t *payload_length) |
| 1298 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1299 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1300 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1301 | |
| 1302 | if (comp == NULL || payload == NULL || payload_length == NULL) { |
| 1303 | return -EINVAL; |
| 1304 | } |
| 1305 | |
| 1306 | rc = pldm_msgbuf_init_errno(buf, 0, payload, *payload_length); |
| 1307 | if (rc) { |
| 1308 | return rc; |
| 1309 | } |
| 1310 | |
| 1311 | pldm_msgbuf_insert(buf, comp->comp_classification); |
| 1312 | pldm_msgbuf_insert(buf, comp->comp_identifier); |
| 1313 | pldm_msgbuf_insert(buf, comp->comp_classification_index); |
| 1314 | |
| 1315 | pldm_msgbuf_insert(buf, comp->active_ver.comparison_stamp); |
| 1316 | pldm_msgbuf_insert(buf, (uint8_t)comp->active_ver.str.str_type); |
| 1317 | pldm_msgbuf_insert(buf, comp->active_ver.str.str_len); |
| 1318 | rc = pldm_msgbuf_insert_array(buf, PLDM_FWUP_COMPONENT_RELEASE_DATA_LEN, |
| 1319 | comp->active_ver.date, |
| 1320 | PLDM_FWUP_COMPONENT_RELEASE_DATA_LEN); |
| 1321 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1322 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1323 | } |
| 1324 | |
| 1325 | pldm_msgbuf_insert(buf, comp->pending_ver.comparison_stamp); |
| 1326 | pldm_msgbuf_insert(buf, (uint8_t)comp->pending_ver.str.str_type); |
| 1327 | pldm_msgbuf_insert(buf, comp->pending_ver.str.str_len); |
| 1328 | rc = pldm_msgbuf_insert_array(buf, PLDM_FWUP_COMPONENT_RELEASE_DATA_LEN, |
| 1329 | comp->pending_ver.date, |
| 1330 | PLDM_FWUP_COMPONENT_RELEASE_DATA_LEN); |
| 1331 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1332 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1333 | } |
| 1334 | |
| 1335 | pldm_msgbuf_insert(buf, comp->comp_activation_methods.value); |
| 1336 | pldm_msgbuf_insert(buf, comp->capabilities_during_update.value); |
| 1337 | |
| 1338 | rc = pldm_msgbuf_insert_array(buf, comp->active_ver.str.str_len, |
| 1339 | comp->active_ver.str.str_data, |
| 1340 | comp->active_ver.str.str_len); |
| 1341 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1342 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1343 | } |
| 1344 | rc = pldm_msgbuf_insert_array(buf, comp->pending_ver.str.str_len, |
| 1345 | comp->pending_ver.str.str_data, |
| 1346 | comp->pending_ver.str.str_len); |
| 1347 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1348 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1349 | } |
| 1350 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 1351 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 1352 | } |
| 1353 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1354 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1355 | int decode_get_firmware_parameters_resp_comp_entry( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1356 | const uint8_t *data, size_t length, |
| 1357 | struct pldm_component_parameter_entry *component_data, |
| 1358 | struct variable_field *active_comp_ver_str, |
| 1359 | struct variable_field *pending_comp_ver_str) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1360 | { |
| 1361 | if (data == NULL || component_data == NULL || |
| 1362 | active_comp_ver_str == NULL || pending_comp_ver_str == NULL) { |
| 1363 | return PLDM_ERROR_INVALID_DATA; |
| 1364 | } |
| 1365 | |
| 1366 | if (length < sizeof(struct pldm_component_parameter_entry)) { |
| 1367 | return PLDM_ERROR_INVALID_LENGTH; |
| 1368 | } |
| 1369 | |
| 1370 | struct pldm_component_parameter_entry *entry = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1371 | (struct pldm_component_parameter_entry *)(data); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1372 | |
| 1373 | size_t entry_length = sizeof(struct pldm_component_parameter_entry) + |
| 1374 | entry->active_comp_ver_str_len + |
| 1375 | entry->pending_comp_ver_str_len; |
| 1376 | |
| 1377 | if (length < entry_length) { |
| 1378 | return PLDM_ERROR_INVALID_LENGTH; |
| 1379 | } |
| 1380 | |
| 1381 | component_data->comp_classification = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1382 | le16toh(entry->comp_classification); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1383 | component_data->comp_identifier = le16toh(entry->comp_identifier); |
| 1384 | component_data->comp_classification_index = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1385 | entry->comp_classification_index; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1386 | component_data->active_comp_comparison_stamp = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1387 | le32toh(entry->active_comp_comparison_stamp); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1388 | component_data->active_comp_ver_str_type = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1389 | entry->active_comp_ver_str_type; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1390 | component_data->active_comp_ver_str_len = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1391 | entry->active_comp_ver_str_len; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1392 | memcpy(component_data->active_comp_release_date, |
| 1393 | entry->active_comp_release_date, |
| 1394 | sizeof(entry->active_comp_release_date)); |
| 1395 | component_data->pending_comp_comparison_stamp = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1396 | le32toh(entry->pending_comp_comparison_stamp); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1397 | component_data->pending_comp_ver_str_type = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1398 | entry->pending_comp_ver_str_type; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1399 | component_data->pending_comp_ver_str_len = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1400 | entry->pending_comp_ver_str_len; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1401 | memcpy(component_data->pending_comp_release_date, |
| 1402 | entry->pending_comp_release_date, |
| 1403 | sizeof(entry->pending_comp_release_date)); |
| 1404 | component_data->comp_activation_methods.value = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1405 | le16toh(entry->comp_activation_methods.value); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1406 | component_data->capabilities_during_update.value = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1407 | le32toh(entry->capabilities_during_update.value); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1408 | |
| 1409 | if (entry->active_comp_ver_str_len != 0) { |
| 1410 | active_comp_ver_str->ptr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1411 | data + sizeof(struct pldm_component_parameter_entry); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1412 | active_comp_ver_str->length = entry->active_comp_ver_str_len; |
| 1413 | } else { |
| 1414 | active_comp_ver_str->ptr = NULL; |
| 1415 | active_comp_ver_str->length = 0; |
| 1416 | } |
| 1417 | |
| 1418 | if (entry->pending_comp_ver_str_len != 0) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1419 | pending_comp_ver_str->ptr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1420 | data + sizeof(struct pldm_component_parameter_entry) + |
| 1421 | entry->active_comp_ver_str_len; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1422 | pending_comp_ver_str->length = entry->pending_comp_ver_str_len; |
| 1423 | } else { |
| 1424 | pending_comp_ver_str->ptr = NULL; |
| 1425 | pending_comp_ver_str->length = 0; |
| 1426 | } |
| 1427 | return PLDM_SUCCESS; |
| 1428 | } |
| 1429 | |
Unive Tien | e5c3f14 | 2024-12-13 14:14:19 +0800 | [diff] [blame] | 1430 | LIBPLDM_ABI_STABLE |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1431 | int encode_query_downstream_devices_req(uint8_t instance_id, |
| 1432 | struct pldm_msg *msg) |
| 1433 | { |
| 1434 | if (msg == NULL) { |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1435 | return -EINVAL; |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1436 | } |
| 1437 | |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1438 | return encode_pldm_header_only_errno(PLDM_REQUEST, instance_id, |
| 1439 | PLDM_FWUP, |
| 1440 | PLDM_QUERY_DOWNSTREAM_DEVICES, |
| 1441 | msg); |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1442 | } |
| 1443 | |
Unive Tien | e5c3f14 | 2024-12-13 14:14:19 +0800 | [diff] [blame] | 1444 | LIBPLDM_ABI_STABLE |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1445 | int decode_query_downstream_devices_resp( |
| 1446 | const struct pldm_msg *msg, size_t payload_length, |
| 1447 | struct pldm_query_downstream_devices_resp *resp_data) |
| 1448 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1449 | PLDM_MSGBUF_DEFINE_P(buf); |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1450 | int rc; |
| 1451 | |
| 1452 | if (msg == NULL || resp_data == NULL || !payload_length) { |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1453 | return -EINVAL; |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1454 | } |
| 1455 | |
Andrew Jeffery | 830c1eb | 2024-10-04 10:48:10 +0930 | [diff] [blame] | 1456 | rc = pldm_msgbuf_init_errno(buf, PLDM_OPTIONAL_COMMAND_RESP_MIN_LEN, |
| 1457 | msg->payload, payload_length); |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1458 | if (rc) { |
| 1459 | return rc; |
| 1460 | } |
| 1461 | |
| 1462 | rc = pldm_msgbuf_extract(buf, resp_data->completion_code); |
| 1463 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1464 | return pldm_msgbuf_discard(buf, rc); |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1465 | } |
| 1466 | if (PLDM_SUCCESS != resp_data->completion_code) { |
| 1467 | // Return the CC directly without decoding the rest of the payload |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1468 | return pldm_msgbuf_complete(buf); |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1469 | } |
| 1470 | |
| 1471 | if (payload_length < PLDM_QUERY_DOWNSTREAM_DEVICES_RESP_BYTES) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1472 | return pldm_msgbuf_discard(buf, -EBADMSG); |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1473 | } |
| 1474 | |
| 1475 | rc = pldm_msgbuf_extract(buf, |
| 1476 | resp_data->downstream_device_update_supported); |
| 1477 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1478 | return pldm_msgbuf_discard(buf, rc); |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1479 | } |
| 1480 | |
| 1481 | if (!is_downstream_device_update_support_valid( |
| 1482 | resp_data->downstream_device_update_supported)) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1483 | return pldm_msgbuf_discard(buf, -EINVAL); |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1484 | } |
| 1485 | |
| 1486 | pldm_msgbuf_extract(buf, resp_data->number_of_downstream_devices); |
| 1487 | pldm_msgbuf_extract(buf, resp_data->max_number_of_downstream_devices); |
| 1488 | pldm_msgbuf_extract(buf, resp_data->capabilities.value); |
| 1489 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 1490 | return pldm_msgbuf_complete_consumed(buf); |
Chris Wang | 4c1f2c7 | 2024-03-21 17:09:44 +0800 | [diff] [blame] | 1491 | } |
| 1492 | |
Unive Tien | e5c3f14 | 2024-12-13 14:14:19 +0800 | [diff] [blame] | 1493 | LIBPLDM_ABI_STABLE |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1494 | int encode_query_downstream_identifiers_req( |
Unive Tien | d2f8a7e | 2024-11-27 10:59:34 +0800 | [diff] [blame] | 1495 | uint8_t instance_id, |
| 1496 | const struct pldm_query_downstream_identifiers_req *params_req, |
| 1497 | struct pldm_msg *msg, size_t payload_length) |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1498 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1499 | PLDM_MSGBUF_DEFINE_P(buf); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1500 | int rc; |
| 1501 | |
Unive Tien | d2f8a7e | 2024-11-27 10:59:34 +0800 | [diff] [blame] | 1502 | if (!msg || !params_req) { |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1503 | return -EINVAL; |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1504 | } |
| 1505 | |
Unive Tien | d2f8a7e | 2024-11-27 10:59:34 +0800 | [diff] [blame] | 1506 | if (!is_transfer_operation_flag_valid( |
| 1507 | (enum transfer_op_flag) |
| 1508 | params_req->transfer_operation_flag)) { |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1509 | return -EINVAL; |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1510 | } |
| 1511 | |
| 1512 | struct pldm_header_info header = { 0 }; |
| 1513 | header.instance = instance_id; |
| 1514 | header.msg_type = PLDM_REQUEST; |
| 1515 | header.pldm_type = PLDM_FWUP; |
| 1516 | header.command = PLDM_QUERY_DOWNSTREAM_IDENTIFIERS; |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1517 | rc = pack_pldm_header_errno(&header, &(msg->hdr)); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1518 | if (rc) { |
| 1519 | return rc; |
| 1520 | } |
| 1521 | |
Andrew Jeffery | 830c1eb | 2024-10-04 10:48:10 +0930 | [diff] [blame] | 1522 | rc = pldm_msgbuf_init_errno(buf, |
| 1523 | PLDM_QUERY_DOWNSTREAM_IDENTIFIERS_REQ_BYTES, |
| 1524 | msg->payload, payload_length); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1525 | if (rc) { |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1526 | return rc; |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1527 | } |
| 1528 | |
Unive Tien | d2f8a7e | 2024-11-27 10:59:34 +0800 | [diff] [blame] | 1529 | pldm_msgbuf_insert(buf, params_req->data_transfer_handle); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1530 | // Data correctness has been verified, cast it to 1-byte data directly. |
Unive Tien | d2f8a7e | 2024-11-27 10:59:34 +0800 | [diff] [blame] | 1531 | pldm_msgbuf_insert(buf, params_req->transfer_operation_flag); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1532 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 1533 | return pldm_msgbuf_complete(buf); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1534 | } |
| 1535 | |
Unive Tien | e5c3f14 | 2024-12-13 14:14:19 +0800 | [diff] [blame] | 1536 | LIBPLDM_ABI_STABLE |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1537 | int decode_query_downstream_identifiers_resp( |
| 1538 | const struct pldm_msg *msg, size_t payload_length, |
| 1539 | struct pldm_query_downstream_identifiers_resp *resp_data, |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 1540 | struct pldm_downstream_device_iter *iter) |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1541 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1542 | PLDM_MSGBUF_DEFINE_P(buf); |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 1543 | void *remaining = NULL; |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1544 | int rc = 0; |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1545 | |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 1546 | if (msg == NULL || resp_data == NULL || iter == NULL || |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1547 | !payload_length) { |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1548 | return -EINVAL; |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1549 | } |
| 1550 | |
Andrew Jeffery | 830c1eb | 2024-10-04 10:48:10 +0930 | [diff] [blame] | 1551 | rc = pldm_msgbuf_init_errno(buf, PLDM_OPTIONAL_COMMAND_RESP_MIN_LEN, |
| 1552 | msg->payload, payload_length); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1553 | if (rc) { |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1554 | return rc; |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1555 | } |
| 1556 | |
| 1557 | rc = pldm_msgbuf_extract(buf, resp_data->completion_code); |
| 1558 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1559 | return pldm_msgbuf_discard(buf, rc); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1560 | } |
| 1561 | if (PLDM_SUCCESS != resp_data->completion_code) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1562 | return pldm_msgbuf_complete(buf); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1563 | } |
| 1564 | |
| 1565 | if (payload_length < PLDM_QUERY_DOWNSTREAM_IDENTIFIERS_RESP_MIN_LEN) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1566 | return pldm_msgbuf_discard(buf, -EBADMSG); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1567 | } |
| 1568 | |
| 1569 | pldm_msgbuf_extract(buf, resp_data->next_data_transfer_handle); |
| 1570 | pldm_msgbuf_extract(buf, resp_data->transfer_flag); |
| 1571 | |
| 1572 | rc = pldm_msgbuf_extract(buf, resp_data->downstream_devices_length); |
| 1573 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1574 | return pldm_msgbuf_discard(buf, rc); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1575 | } |
| 1576 | |
| 1577 | pldm_msgbuf_extract(buf, resp_data->number_of_downstream_devices); |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1578 | pldm_msgbuf_span_required(buf, resp_data->downstream_devices_length, |
| 1579 | &remaining); |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1580 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 1581 | rc = pldm_msgbuf_complete(buf); |
Andrew Jeffery | 830c1eb | 2024-10-04 10:48:10 +0930 | [diff] [blame] | 1582 | if (rc) { |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1583 | return rc; |
Andrew Jeffery | 830c1eb | 2024-10-04 10:48:10 +0930 | [diff] [blame] | 1584 | } |
| 1585 | |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 1586 | iter->field.ptr = remaining; |
| 1587 | iter->field.length = resp_data->downstream_devices_length; |
| 1588 | iter->devs = resp_data->number_of_downstream_devices; |
| 1589 | |
Unive Tien | 71e935c | 2024-11-25 17:21:43 +0800 | [diff] [blame] | 1590 | return 0; |
Chris Wang | 458475a | 2024-03-26 17:59:19 +0800 | [diff] [blame] | 1591 | } |
| 1592 | |
Unive Tien | e5c3f14 | 2024-12-13 14:14:19 +0800 | [diff] [blame] | 1593 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 1594 | int decode_pldm_downstream_device_from_iter( |
| 1595 | struct pldm_downstream_device_iter *iter, |
| 1596 | struct pldm_downstream_device *dev) |
| 1597 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1598 | PLDM_MSGBUF_DEFINE_P(buf); |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 1599 | int rc; |
| 1600 | |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1601 | if (!iter || !iter->field.ptr || !dev) { |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 1602 | return -EINVAL; |
| 1603 | } |
| 1604 | |
| 1605 | rc = pldm_msgbuf_init_errno(buf, 3, iter->field.ptr, |
| 1606 | iter->field.length); |
| 1607 | if (rc) { |
| 1608 | return rc; |
| 1609 | } |
| 1610 | |
| 1611 | pldm_msgbuf_extract(buf, dev->downstream_device_index); |
| 1612 | pldm_msgbuf_extract(buf, dev->downstream_descriptor_count); |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 1613 | pldm_msgbuf_span_remaining(buf, (void **)&iter->field.ptr, |
| 1614 | &iter->field.length); |
| 1615 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 1616 | return pldm_msgbuf_complete(buf); |
Andrew Jeffery | 3a2c658 | 2024-11-07 16:30:36 +1030 | [diff] [blame] | 1617 | } |
| 1618 | |
Unive Tien | e5c3f14 | 2024-12-13 14:14:19 +0800 | [diff] [blame] | 1619 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 6a97b79 | 2024-12-09 13:46:51 +1030 | [diff] [blame] | 1620 | int encode_get_downstream_firmware_parameters_req( |
Unive Tien | d2f8a7e | 2024-11-27 10:59:34 +0800 | [diff] [blame] | 1621 | uint8_t instance_id, |
Andrew Jeffery | 6a97b79 | 2024-12-09 13:46:51 +1030 | [diff] [blame] | 1622 | const struct pldm_get_downstream_firmware_parameters_req *params_req, |
Unive Tien | d2f8a7e | 2024-11-27 10:59:34 +0800 | [diff] [blame] | 1623 | struct pldm_msg *msg, size_t payload_length) |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1624 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1625 | PLDM_MSGBUF_DEFINE_P(buf); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1626 | int rc; |
| 1627 | |
Unive Tien | d2f8a7e | 2024-11-27 10:59:34 +0800 | [diff] [blame] | 1628 | if (!msg || !params_req) { |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1629 | return -EINVAL; |
| 1630 | } |
| 1631 | |
Unive Tien | d2f8a7e | 2024-11-27 10:59:34 +0800 | [diff] [blame] | 1632 | if (!is_transfer_operation_flag_valid( |
| 1633 | (enum transfer_op_flag) |
| 1634 | params_req->transfer_operation_flag)) { |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1635 | return -EBADMSG; |
| 1636 | } |
| 1637 | |
| 1638 | struct pldm_header_info header = { 0 }; |
| 1639 | header.instance = instance_id; |
| 1640 | header.msg_type = PLDM_REQUEST; |
| 1641 | header.pldm_type = PLDM_FWUP; |
| 1642 | header.command = PLDM_QUERY_DOWNSTREAM_FIRMWARE_PARAMETERS; |
| 1643 | rc = pack_pldm_header_errno(&header, &msg->hdr); |
| 1644 | if (rc < 0) { |
| 1645 | return rc; |
| 1646 | } |
| 1647 | |
Andrew Jeffery | 53b0867 | 2025-03-04 12:26:18 +1030 | [diff] [blame] | 1648 | rc = pldm_msgbuf_init_errno( |
| 1649 | buf, PLDM_GET_DOWNSTREAM_FIRMWARE_PARAMETERS_REQ_BYTES, |
| 1650 | msg->payload, payload_length); |
| 1651 | if (rc < 0) { |
| 1652 | return rc; |
| 1653 | } |
| 1654 | |
Unive Tien | d2f8a7e | 2024-11-27 10:59:34 +0800 | [diff] [blame] | 1655 | pldm_msgbuf_insert(buf, params_req->data_transfer_handle); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1656 | // Data correctness has been verified, cast it to 1-byte data directly. |
Unive Tien | d2f8a7e | 2024-11-27 10:59:34 +0800 | [diff] [blame] | 1657 | pldm_msgbuf_insert(buf, params_req->transfer_operation_flag); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1658 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 1659 | return pldm_msgbuf_complete(buf); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1660 | } |
| 1661 | |
Unive Tien | e5c3f14 | 2024-12-13 14:14:19 +0800 | [diff] [blame] | 1662 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 6a97b79 | 2024-12-09 13:46:51 +1030 | [diff] [blame] | 1663 | int decode_get_downstream_firmware_parameters_resp( |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1664 | const struct pldm_msg *msg, size_t payload_length, |
Andrew Jeffery | 6a97b79 | 2024-12-09 13:46:51 +1030 | [diff] [blame] | 1665 | struct pldm_get_downstream_firmware_parameters_resp *resp_data, |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1666 | struct pldm_downstream_device_parameters_iter *iter) |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1667 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1668 | PLDM_MSGBUF_DEFINE_P(buf); |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1669 | void *remaining = NULL; |
| 1670 | size_t length; |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1671 | int rc; |
| 1672 | |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1673 | if (msg == NULL || resp_data == NULL || iter == NULL) { |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1674 | return -EINVAL; |
| 1675 | } |
| 1676 | |
| 1677 | rc = pldm_msgbuf_init_errno(buf, PLDM_OPTIONAL_COMMAND_RESP_MIN_LEN, |
| 1678 | msg->payload, payload_length); |
| 1679 | if (rc < 0) { |
| 1680 | return rc; |
| 1681 | } |
| 1682 | |
| 1683 | rc = pldm_msgbuf_extract(buf, resp_data->completion_code); |
| 1684 | if (rc < 0) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1685 | return pldm_msgbuf_discard(buf, rc); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1686 | } |
| 1687 | if (PLDM_SUCCESS != resp_data->completion_code) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1688 | return pldm_msgbuf_complete(buf); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1689 | } |
| 1690 | |
Andrew Jeffery | 6a97b79 | 2024-12-09 13:46:51 +1030 | [diff] [blame] | 1691 | if (payload_length < |
| 1692 | PLDM_GET_DOWNSTREAM_FIRMWARE_PARAMETERS_RESP_MIN_LEN) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1693 | return pldm_msgbuf_discard(buf, -EBADMSG); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1694 | } |
| 1695 | |
| 1696 | pldm_msgbuf_extract(buf, resp_data->next_data_transfer_handle); |
| 1697 | pldm_msgbuf_extract(buf, resp_data->transfer_flag); |
| 1698 | pldm_msgbuf_extract(buf, |
| 1699 | resp_data->fdp_capabilities_during_update.value); |
| 1700 | pldm_msgbuf_extract(buf, resp_data->downstream_device_count); |
| 1701 | |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1702 | rc = pldm_msgbuf_span_remaining(buf, &remaining, &length); |
| 1703 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1704 | return pldm_msgbuf_discard(buf, rc); |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1705 | } |
| 1706 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 1707 | rc = pldm_msgbuf_complete(buf); |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1708 | if (rc) { |
| 1709 | return rc; |
| 1710 | } |
| 1711 | |
| 1712 | iter->field.ptr = remaining; |
| 1713 | iter->field.length = length; |
| 1714 | iter->entries = resp_data->downstream_device_count; |
| 1715 | |
| 1716 | return 0; |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1717 | } |
| 1718 | |
Unive Tien | e5c3f14 | 2024-12-13 14:14:19 +0800 | [diff] [blame] | 1719 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1720 | int decode_pldm_downstream_device_parameters_entry_from_iter( |
| 1721 | struct pldm_downstream_device_parameters_iter *iter, |
| 1722 | struct pldm_downstream_device_parameters_entry *entry) |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1723 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1724 | PLDM_MSGBUF_DEFINE_P(buf); |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1725 | void *comp_ver_str; |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1726 | size_t remaining; |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1727 | void *cursor; |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1728 | int rc; |
| 1729 | |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1730 | if (iter == NULL || iter->field.ptr == NULL || entry == NULL) { |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1731 | return -EINVAL; |
| 1732 | } |
| 1733 | |
| 1734 | rc = pldm_msgbuf_init_errno( |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1735 | buf, PLDM_DOWNSTREAM_DEVICE_PARAMETERS_ENTRY_MIN_LEN, |
| 1736 | iter->field.ptr, iter->field.length); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1737 | if (rc < 0) { |
| 1738 | return rc; |
| 1739 | } |
| 1740 | |
| 1741 | pldm_msgbuf_extract(buf, entry->downstream_device_index); |
| 1742 | pldm_msgbuf_extract(buf, entry->active_comp_comparison_stamp); |
| 1743 | pldm_msgbuf_extract(buf, entry->active_comp_ver_str_type); |
| 1744 | rc = pldm_msgbuf_extract(buf, entry->active_comp_ver_str_len); |
| 1745 | if (rc < 0) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1746 | return pldm_msgbuf_discard(buf, rc); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1747 | } |
Andrew Jeffery | 0a1be3c | 2024-08-11 08:34:10 +0000 | [diff] [blame] | 1748 | rc = pldm_msgbuf_extract_array(buf, |
| 1749 | PLDM_FWUP_COMPONENT_RELEASE_DATA_LEN, |
| 1750 | entry->active_comp_release_date, |
| 1751 | sizeof(entry->active_comp_release_date)); |
| 1752 | if (rc < 0) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1753 | return pldm_msgbuf_discard(buf, rc); |
Andrew Jeffery | 0a1be3c | 2024-08-11 08:34:10 +0000 | [diff] [blame] | 1754 | } |
| 1755 | |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1756 | // Fill the last byte with NULL character |
| 1757 | entry->active_comp_release_date[PLDM_FWUP_COMPONENT_RELEASE_DATA_LEN] = |
| 1758 | '\0'; |
| 1759 | |
| 1760 | pldm_msgbuf_extract(buf, entry->pending_comp_comparison_stamp); |
| 1761 | pldm_msgbuf_extract(buf, entry->pending_comp_ver_str_type); |
| 1762 | rc = pldm_msgbuf_extract(buf, entry->pending_comp_ver_str_len); |
| 1763 | if (rc < 0) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1764 | return pldm_msgbuf_discard(buf, rc); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1765 | } |
Andrew Jeffery | 0a1be3c | 2024-08-11 08:34:10 +0000 | [diff] [blame] | 1766 | |
| 1767 | rc = pldm_msgbuf_extract_array( |
| 1768 | buf, PLDM_FWUP_COMPONENT_RELEASE_DATA_LEN, |
| 1769 | entry->pending_comp_release_date, |
| 1770 | sizeof(entry->pending_comp_release_date)); |
| 1771 | if (rc < 0) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1772 | return pldm_msgbuf_discard(buf, rc); |
Andrew Jeffery | 0a1be3c | 2024-08-11 08:34:10 +0000 | [diff] [blame] | 1773 | } |
| 1774 | |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1775 | // Fill the last byte with NULL character |
| 1776 | entry->pending_comp_release_date[PLDM_FWUP_COMPONENT_RELEASE_DATA_LEN] = |
| 1777 | '\0'; |
| 1778 | |
| 1779 | pldm_msgbuf_extract(buf, entry->comp_activation_methods.value); |
| 1780 | pldm_msgbuf_extract(buf, entry->capabilities_during_update.value); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1781 | |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1782 | rc = pldm_msgbuf_span_required(buf, entry->active_comp_ver_str_len, |
| 1783 | &comp_ver_str); |
| 1784 | if (rc < 0) { |
| 1785 | return pldm_msgbuf_discard(buf, rc); |
| 1786 | } |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1787 | entry->active_comp_ver_str = comp_ver_str; |
| 1788 | |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1789 | rc = pldm_msgbuf_span_required(buf, entry->pending_comp_ver_str_len, |
| 1790 | &comp_ver_str); |
| 1791 | if (rc < 0) { |
| 1792 | return pldm_msgbuf_discard(buf, rc); |
| 1793 | } |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1794 | entry->pending_comp_ver_str = comp_ver_str; |
| 1795 | |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1796 | rc = pldm_msgbuf_span_remaining(buf, &cursor, &remaining); |
| 1797 | if (rc < 0) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1798 | return pldm_msgbuf_discard(buf, rc); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1799 | } |
| 1800 | |
Andrew Jeffery | 5a5129b | 2024-12-04 16:12:40 +1030 | [diff] [blame] | 1801 | iter->field.ptr = cursor; |
| 1802 | iter->field.length = remaining; |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1803 | |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 1804 | return pldm_msgbuf_complete(buf); |
Chris Wang | b6ef35b | 2024-07-03 09:35:42 +0800 | [diff] [blame] | 1805 | } |
| 1806 | |
Sora Su | 06eadd0 | 2025-05-27 11:28:51 +0800 | [diff] [blame] | 1807 | LIBPLDM_ABI_TESTING |
| 1808 | int encode_request_downstream_device_update_req( |
| 1809 | uint8_t instance_id, |
| 1810 | const struct pldm_request_downstream_device_update_req *req_data, |
| 1811 | struct pldm_msg *msg, size_t *payload_length) |
| 1812 | { |
| 1813 | PLDM_MSGBUF_DEFINE_P(buf); |
| 1814 | int rc; |
| 1815 | |
| 1816 | if (!req_data || !msg || !payload_length || |
| 1817 | req_data->maximum_downstream_device_transfer_size < |
| 1818 | PLDM_FWUP_BASELINE_TRANSFER_SIZE || |
| 1819 | req_data->maximum_outstanding_transfer_requests < |
| 1820 | PLDM_FWUP_MIN_OUTSTANDING_REQ) { |
| 1821 | return -EINVAL; |
| 1822 | } |
| 1823 | |
| 1824 | rc = encode_pldm_header_only_errno( |
| 1825 | PLDM_REQUEST, instance_id, PLDM_FWUP, |
| 1826 | PLDM_REQUEST_DOWNSTREAM_DEVICE_UPDATE, msg); |
| 1827 | if (rc) { |
| 1828 | return rc; |
| 1829 | } |
| 1830 | |
| 1831 | rc = pldm_msgbuf_init_errno(buf, |
| 1832 | PLDM_DOWNSTREAM_DEVICE_UPDATE_REQUEST_BYTES, |
| 1833 | msg->payload, *payload_length); |
| 1834 | if (rc) { |
| 1835 | return rc; |
| 1836 | } |
| 1837 | |
| 1838 | pldm_msgbuf_insert(buf, |
| 1839 | req_data->maximum_downstream_device_transfer_size); |
| 1840 | pldm_msgbuf_insert(buf, |
| 1841 | req_data->maximum_outstanding_transfer_requests); |
| 1842 | pldm_msgbuf_insert(buf, |
| 1843 | req_data->downstream_device_package_data_length); |
| 1844 | |
| 1845 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
| 1846 | } |
| 1847 | |
| 1848 | LIBPLDM_ABI_TESTING |
| 1849 | int decode_request_downstream_device_update_req( |
| 1850 | const struct pldm_msg *msg, size_t payload_length, |
| 1851 | struct pldm_request_downstream_device_update_req *req) |
| 1852 | { |
| 1853 | int rc; |
| 1854 | PLDM_MSGBUF_DEFINE_P(buf); |
| 1855 | |
| 1856 | if (!msg || !req) { |
| 1857 | return -EINVAL; |
| 1858 | } |
| 1859 | |
| 1860 | rc = pldm_msgbuf_init_errno(buf, |
| 1861 | PLDM_DOWNSTREAM_DEVICE_UPDATE_REQUEST_BYTES, |
| 1862 | msg->payload, payload_length); |
| 1863 | if (rc) { |
| 1864 | return rc; |
| 1865 | } |
| 1866 | |
| 1867 | pldm_msgbuf_extract(buf, req->maximum_downstream_device_transfer_size); |
| 1868 | pldm_msgbuf_extract(buf, req->maximum_outstanding_transfer_requests); |
| 1869 | pldm_msgbuf_extract(buf, req->downstream_device_package_data_length); |
| 1870 | |
| 1871 | return pldm_msgbuf_complete_consumed(buf); |
| 1872 | } |
| 1873 | |
| 1874 | LIBPLDM_ABI_TESTING |
| 1875 | int encode_request_downstream_device_update_resp( |
| 1876 | uint8_t instance_id, |
| 1877 | const struct pldm_request_downstream_device_update_resp *resp_data, |
| 1878 | struct pldm_msg *msg, size_t *payload_length) |
| 1879 | { |
| 1880 | PLDM_MSGBUF_DEFINE_P(buf); |
| 1881 | int rc; |
| 1882 | |
| 1883 | if (!resp_data || !msg || !payload_length) { |
| 1884 | return -EINVAL; |
| 1885 | } |
| 1886 | |
| 1887 | rc = encode_pldm_header_only_errno( |
| 1888 | PLDM_RESPONSE, instance_id, PLDM_FWUP, |
| 1889 | PLDM_REQUEST_DOWNSTREAM_DEVICE_UPDATE, msg); |
| 1890 | if (rc) { |
| 1891 | return rc; |
| 1892 | } |
| 1893 | |
| 1894 | rc = pldm_msgbuf_init_errno( |
| 1895 | buf, PLDM_DOWNSTREAM_DEVICE_UPDATE_RESPONSE_BYTES, msg->payload, |
| 1896 | *payload_length); |
| 1897 | if (rc) { |
| 1898 | return rc; |
| 1899 | } |
| 1900 | |
| 1901 | pldm_msgbuf_insert(buf, resp_data->completion_code); |
| 1902 | pldm_msgbuf_insert(buf, resp_data->downstream_device_meta_data_length); |
| 1903 | pldm_msgbuf_insert( |
| 1904 | buf, resp_data->downstream_device_will_send_get_package_data); |
| 1905 | pldm_msgbuf_insert(buf, |
| 1906 | resp_data->get_package_data_maximum_transfer_size); |
| 1907 | |
| 1908 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
| 1909 | } |
| 1910 | |
| 1911 | LIBPLDM_ABI_TESTING |
| 1912 | int decode_request_downstream_device_update_resp( |
| 1913 | const struct pldm_msg *msg, size_t payload_length, |
| 1914 | struct pldm_request_downstream_device_update_resp *resp_data) |
| 1915 | { |
| 1916 | PLDM_MSGBUF_DEFINE_P(buf); |
| 1917 | int rc; |
| 1918 | |
| 1919 | if (!msg || !resp_data) { |
| 1920 | return -EINVAL; |
| 1921 | } |
| 1922 | |
| 1923 | rc = pldm_msg_has_error(msg, |
| 1924 | PLDM_DOWNSTREAM_DEVICE_UPDATE_RESPONSE_BYTES); |
| 1925 | if (rc) { |
| 1926 | resp_data->completion_code = rc; |
| 1927 | return 0; |
| 1928 | } |
| 1929 | |
| 1930 | rc = pldm_msgbuf_init_errno( |
| 1931 | buf, PLDM_DOWNSTREAM_DEVICE_UPDATE_RESPONSE_BYTES, msg->payload, |
| 1932 | payload_length); |
| 1933 | if (rc) { |
| 1934 | return rc; |
| 1935 | } |
| 1936 | |
| 1937 | pldm_msgbuf_extract(buf, resp_data->completion_code); |
| 1938 | pldm_msgbuf_extract(buf, resp_data->downstream_device_meta_data_length); |
| 1939 | pldm_msgbuf_extract( |
| 1940 | buf, resp_data->downstream_device_will_send_get_package_data); |
| 1941 | pldm_msgbuf_extract(buf, |
| 1942 | resp_data->get_package_data_maximum_transfer_size); |
| 1943 | |
| 1944 | return pldm_msgbuf_complete_consumed(buf); |
| 1945 | } |
| 1946 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1947 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1948 | int encode_request_update_req(uint8_t instance_id, uint32_t max_transfer_size, |
| 1949 | uint16_t num_of_comp, |
| 1950 | uint8_t max_outstanding_transfer_req, |
| 1951 | uint16_t pkg_data_len, |
| 1952 | uint8_t comp_image_set_ver_str_type, |
| 1953 | uint8_t comp_image_set_ver_str_len, |
| 1954 | const struct variable_field *comp_img_set_ver_str, |
| 1955 | struct pldm_msg *msg, size_t payload_length) |
| 1956 | { |
| 1957 | if (comp_img_set_ver_str == NULL || comp_img_set_ver_str->ptr == NULL || |
| 1958 | msg == NULL) { |
| 1959 | return PLDM_ERROR_INVALID_DATA; |
| 1960 | } |
| 1961 | |
| 1962 | if (payload_length != sizeof(struct pldm_request_update_req) + |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1963 | comp_img_set_ver_str->length) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1964 | return PLDM_ERROR_INVALID_LENGTH; |
| 1965 | } |
| 1966 | |
| 1967 | if ((comp_image_set_ver_str_len == 0) || |
| 1968 | (comp_image_set_ver_str_len != comp_img_set_ver_str->length)) { |
| 1969 | return PLDM_ERROR_INVALID_DATA; |
| 1970 | } |
| 1971 | |
| 1972 | if ((max_transfer_size < PLDM_FWUP_BASELINE_TRANSFER_SIZE) || |
| 1973 | (max_outstanding_transfer_req < PLDM_FWUP_MIN_OUTSTANDING_REQ)) { |
| 1974 | return PLDM_ERROR_INVALID_DATA; |
| 1975 | } |
| 1976 | |
| 1977 | if (!is_string_type_valid(comp_image_set_ver_str_type)) { |
| 1978 | return PLDM_ERROR_INVALID_DATA; |
| 1979 | } |
| 1980 | |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1981 | struct pldm_header_info header = { 0 }; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1982 | header.instance = instance_id; |
| 1983 | header.msg_type = PLDM_REQUEST; |
| 1984 | header.pldm_type = PLDM_FWUP; |
| 1985 | header.command = PLDM_REQUEST_UPDATE; |
| 1986 | uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); |
| 1987 | if (rc) { |
| 1988 | return rc; |
| 1989 | } |
| 1990 | |
| 1991 | struct pldm_request_update_req *request = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1992 | (struct pldm_request_update_req *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1993 | |
| 1994 | request->max_transfer_size = htole32(max_transfer_size); |
| 1995 | request->num_of_comp = htole16(num_of_comp); |
| 1996 | request->max_outstanding_transfer_req = max_outstanding_transfer_req; |
| 1997 | request->pkg_data_len = htole16(pkg_data_len); |
| 1998 | request->comp_image_set_ver_str_type = comp_image_set_ver_str_type; |
| 1999 | request->comp_image_set_ver_str_len = comp_image_set_ver_str_len; |
| 2000 | |
| 2001 | memcpy(msg->payload + sizeof(struct pldm_request_update_req), |
| 2002 | comp_img_set_ver_str->ptr, comp_img_set_ver_str->length); |
| 2003 | |
| 2004 | return PLDM_SUCCESS; |
| 2005 | } |
| 2006 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2007 | LIBPLDM_ABI_TESTING |
| 2008 | int decode_request_update_req(const struct pldm_msg *msg, size_t payload_length, |
| 2009 | struct pldm_request_update_req_full *req) |
| 2010 | { |
| 2011 | int rc; |
| 2012 | uint8_t t; |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2013 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2014 | |
| 2015 | if (msg == NULL || req == NULL) { |
| 2016 | return -EINVAL; |
| 2017 | } |
| 2018 | |
| 2019 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, payload_length); |
| 2020 | if (rc) { |
| 2021 | return rc; |
| 2022 | } |
| 2023 | |
| 2024 | pldm_msgbuf_extract(buf, req->max_transfer_size); |
| 2025 | pldm_msgbuf_extract(buf, req->num_of_comp); |
| 2026 | pldm_msgbuf_extract(buf, req->max_outstanding_transfer_req); |
| 2027 | pldm_msgbuf_extract(buf, req->pkg_data_len); |
| 2028 | rc = pldm_msgbuf_extract(buf, t); |
| 2029 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2030 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2031 | } |
| 2032 | if (t > PLDM_STR_TYPE_UTF_16BE) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2033 | return pldm_msgbuf_discard(buf, -EBADMSG); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2034 | } |
| 2035 | req->image_set_ver.str_type = (enum pldm_firmware_update_string_type)t; |
| 2036 | pldm_msgbuf_extract(buf, req->image_set_ver.str_len); |
| 2037 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2038 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2039 | } |
| 2040 | |
| 2041 | rc = pldm_msgbuf_extract_array(buf, req->image_set_ver.str_len, |
| 2042 | req->image_set_ver.str_data, |
| 2043 | PLDM_FIRMWARE_MAX_STRING); |
| 2044 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2045 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2046 | } |
| 2047 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 2048 | return pldm_msgbuf_complete_consumed(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2049 | } |
| 2050 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2051 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2052 | int decode_request_update_resp(const struct pldm_msg *msg, |
| 2053 | size_t payload_length, uint8_t *completion_code, |
| 2054 | uint16_t *fd_meta_data_len, |
| 2055 | uint8_t *fd_will_send_pkg_data) |
| 2056 | { |
| 2057 | if (msg == NULL || completion_code == NULL || |
| 2058 | fd_meta_data_len == NULL || fd_will_send_pkg_data == NULL || |
| 2059 | !payload_length) { |
| 2060 | return PLDM_ERROR_INVALID_DATA; |
| 2061 | } |
| 2062 | |
| 2063 | *completion_code = msg->payload[0]; |
| 2064 | if (*completion_code != PLDM_SUCCESS) { |
| 2065 | return PLDM_SUCCESS; |
| 2066 | } |
| 2067 | |
| 2068 | if (payload_length != sizeof(struct pldm_request_update_resp)) { |
| 2069 | return PLDM_ERROR_INVALID_LENGTH; |
| 2070 | } |
| 2071 | |
| 2072 | struct pldm_request_update_resp *response = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2073 | (struct pldm_request_update_resp *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2074 | |
| 2075 | *fd_meta_data_len = le16toh(response->fd_meta_data_len); |
| 2076 | *fd_will_send_pkg_data = response->fd_will_send_pkg_data; |
| 2077 | |
| 2078 | return PLDM_SUCCESS; |
| 2079 | } |
| 2080 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2081 | LIBPLDM_ABI_TESTING |
| 2082 | int encode_request_update_resp(uint8_t instance_id, |
| 2083 | const struct pldm_request_update_resp *resp_data, |
| 2084 | struct pldm_msg *msg, size_t *payload_length) |
| 2085 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2086 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2087 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2088 | |
| 2089 | if (msg == NULL || payload_length == NULL) { |
| 2090 | return -EINVAL; |
| 2091 | } |
| 2092 | |
| 2093 | struct pldm_header_info header = { |
| 2094 | .instance = instance_id, |
| 2095 | .msg_type = PLDM_RESPONSE, |
| 2096 | .pldm_type = PLDM_FWUP, |
| 2097 | .command = PLDM_REQUEST_UPDATE, |
| 2098 | }; |
| 2099 | rc = pack_pldm_header(&header, &(msg->hdr)); |
| 2100 | if (rc) { |
| 2101 | return -EINVAL; |
| 2102 | } |
| 2103 | |
| 2104 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 2105 | if (rc) { |
| 2106 | return rc; |
| 2107 | } |
| 2108 | |
| 2109 | pldm_msgbuf_insert_uint8(buf, PLDM_SUCCESS); |
| 2110 | pldm_msgbuf_insert(buf, resp_data->fd_meta_data_len); |
| 2111 | pldm_msgbuf_insert(buf, resp_data->fd_will_send_pkg_data); |
| 2112 | |
| 2113 | /* TODO: DSP0267 1.3.0 adds GetPackageDataMaximumTransferSize */ |
| 2114 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 2115 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2116 | } |
| 2117 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2118 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2119 | int encode_pass_component_table_req(uint8_t instance_id, uint8_t transfer_flag, |
| 2120 | uint16_t comp_classification, |
| 2121 | uint16_t comp_identifier, |
| 2122 | uint8_t comp_classification_index, |
| 2123 | uint32_t comp_comparison_stamp, |
| 2124 | uint8_t comp_ver_str_type, |
| 2125 | uint8_t comp_ver_str_len, |
| 2126 | const struct variable_field *comp_ver_str, |
| 2127 | struct pldm_msg *msg, size_t payload_length) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2128 | { |
| 2129 | if (comp_ver_str == NULL || comp_ver_str->ptr == NULL || msg == NULL) { |
| 2130 | return PLDM_ERROR_INVALID_DATA; |
| 2131 | } |
| 2132 | |
| 2133 | if (payload_length != sizeof(struct pldm_pass_component_table_req) + |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2134 | comp_ver_str->length) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2135 | return PLDM_ERROR_INVALID_LENGTH; |
| 2136 | } |
| 2137 | |
| 2138 | if ((comp_ver_str_len == 0) || |
| 2139 | (comp_ver_str_len != comp_ver_str->length)) { |
| 2140 | return PLDM_ERROR_INVALID_DATA; |
| 2141 | } |
| 2142 | |
| 2143 | if (!is_transfer_flag_valid(transfer_flag)) { |
Manojkiran Eda | 3643e74 | 2025-05-19 12:03:54 +0530 | [diff] [blame] | 2144 | return PLDM_FWUP_INVALID_TRANSFER_OPERATION_FLAG; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2145 | } |
| 2146 | |
| 2147 | if (!is_string_type_valid(comp_ver_str_type)) { |
| 2148 | return PLDM_ERROR_INVALID_DATA; |
| 2149 | } |
| 2150 | |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2151 | struct pldm_header_info header = { 0 }; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2152 | header.instance = instance_id; |
| 2153 | header.msg_type = PLDM_REQUEST; |
| 2154 | header.pldm_type = PLDM_FWUP; |
| 2155 | header.command = PLDM_PASS_COMPONENT_TABLE; |
| 2156 | uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); |
| 2157 | if (rc) { |
| 2158 | return rc; |
| 2159 | } |
| 2160 | |
| 2161 | struct pldm_pass_component_table_req *request = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2162 | (struct pldm_pass_component_table_req *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2163 | |
| 2164 | request->transfer_flag = transfer_flag; |
| 2165 | request->comp_classification = htole16(comp_classification); |
| 2166 | request->comp_identifier = htole16(comp_identifier); |
| 2167 | request->comp_classification_index = comp_classification_index; |
| 2168 | request->comp_comparison_stamp = htole32(comp_comparison_stamp); |
| 2169 | request->comp_ver_str_type = comp_ver_str_type; |
| 2170 | request->comp_ver_str_len = comp_ver_str_len; |
| 2171 | |
| 2172 | memcpy(msg->payload + sizeof(struct pldm_pass_component_table_req), |
| 2173 | comp_ver_str->ptr, comp_ver_str->length); |
| 2174 | |
| 2175 | return PLDM_SUCCESS; |
| 2176 | } |
| 2177 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2178 | LIBPLDM_ABI_TESTING |
| 2179 | int decode_pass_component_table_req( |
| 2180 | const struct pldm_msg *msg, size_t payload_length, |
| 2181 | struct pldm_pass_component_table_req_full *pcomp) |
| 2182 | { |
| 2183 | int rc; |
| 2184 | uint8_t t; |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2185 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2186 | |
| 2187 | if (msg == NULL || pcomp == NULL) { |
| 2188 | return -EINVAL; |
| 2189 | } |
| 2190 | |
| 2191 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, payload_length); |
| 2192 | if (rc) { |
| 2193 | return rc; |
| 2194 | } |
| 2195 | |
| 2196 | pldm_msgbuf_extract(buf, pcomp->transfer_flag); |
| 2197 | pldm_msgbuf_extract(buf, pcomp->comp_classification); |
| 2198 | pldm_msgbuf_extract(buf, pcomp->comp_identifier); |
| 2199 | pldm_msgbuf_extract(buf, pcomp->comp_classification_index); |
| 2200 | pldm_msgbuf_extract(buf, pcomp->comp_comparison_stamp); |
| 2201 | rc = pldm_msgbuf_extract(buf, t); |
| 2202 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2203 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2204 | } |
| 2205 | if (t > PLDM_STR_TYPE_UTF_16BE) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2206 | return pldm_msgbuf_discard(buf, -EBADMSG); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2207 | } |
| 2208 | pcomp->version.str_type = (enum pldm_firmware_update_string_type)t; |
| 2209 | rc = pldm_msgbuf_extract(buf, pcomp->version.str_len); |
| 2210 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2211 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2212 | } |
| 2213 | rc = pldm_msgbuf_extract_array(buf, pcomp->version.str_len, |
| 2214 | pcomp->version.str_data, |
| 2215 | PLDM_FIRMWARE_MAX_STRING); |
| 2216 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2217 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2218 | } |
| 2219 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 2220 | return pldm_msgbuf_complete_consumed(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2221 | } |
| 2222 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2223 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2224 | int decode_pass_component_table_resp(const struct pldm_msg *msg, |
| 2225 | const size_t payload_length, |
| 2226 | uint8_t *completion_code, |
| 2227 | uint8_t *comp_resp, |
| 2228 | uint8_t *comp_resp_code) |
| 2229 | { |
| 2230 | if (msg == NULL || completion_code == NULL || comp_resp == NULL || |
| 2231 | comp_resp_code == NULL || !payload_length) { |
| 2232 | return PLDM_ERROR_INVALID_DATA; |
| 2233 | } |
| 2234 | |
| 2235 | *completion_code = msg->payload[0]; |
| 2236 | if (*completion_code != PLDM_SUCCESS) { |
| 2237 | return PLDM_SUCCESS; |
| 2238 | } |
| 2239 | |
| 2240 | if (payload_length != sizeof(struct pldm_pass_component_table_resp)) { |
| 2241 | return PLDM_ERROR_INVALID_LENGTH; |
| 2242 | } |
| 2243 | |
| 2244 | struct pldm_pass_component_table_resp *response = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2245 | (struct pldm_pass_component_table_resp *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2246 | |
| 2247 | if (!is_comp_resp_valid(response->comp_resp)) { |
| 2248 | return PLDM_ERROR_INVALID_DATA; |
| 2249 | } |
| 2250 | |
| 2251 | if (!is_comp_resp_code_valid(response->comp_resp_code)) { |
| 2252 | return PLDM_ERROR_INVALID_DATA; |
| 2253 | } |
| 2254 | |
| 2255 | *comp_resp = response->comp_resp; |
| 2256 | *comp_resp_code = response->comp_resp_code; |
| 2257 | |
| 2258 | return PLDM_SUCCESS; |
| 2259 | } |
| 2260 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2261 | LIBPLDM_ABI_TESTING |
| 2262 | int encode_pass_component_table_resp( |
| 2263 | uint8_t instance_id, |
| 2264 | const struct pldm_pass_component_table_resp *resp_data, |
| 2265 | struct pldm_msg *msg, size_t *payload_length) |
| 2266 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2267 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2268 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2269 | |
| 2270 | if (msg == NULL || payload_length == NULL) { |
| 2271 | return -EINVAL; |
| 2272 | } |
| 2273 | |
| 2274 | rc = encode_pldm_header_only(PLDM_RESPONSE, instance_id, PLDM_FWUP, |
| 2275 | PLDM_PASS_COMPONENT_TABLE, msg); |
| 2276 | if (rc) { |
| 2277 | return -EINVAL; |
| 2278 | } |
| 2279 | |
| 2280 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 2281 | if (rc) { |
| 2282 | return rc; |
| 2283 | } |
| 2284 | |
| 2285 | pldm_msgbuf_insert_uint8(buf, PLDM_SUCCESS); |
| 2286 | pldm_msgbuf_insert(buf, resp_data->comp_resp); |
| 2287 | pldm_msgbuf_insert(buf, resp_data->comp_resp_code); |
| 2288 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 2289 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2290 | } |
| 2291 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2292 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2293 | int encode_update_component_req( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2294 | uint8_t instance_id, uint16_t comp_classification, |
| 2295 | uint16_t comp_identifier, uint8_t comp_classification_index, |
| 2296 | uint32_t comp_comparison_stamp, uint32_t comp_image_size, |
| 2297 | bitfield32_t update_option_flags, uint8_t comp_ver_str_type, |
| 2298 | uint8_t comp_ver_str_len, const struct variable_field *comp_ver_str, |
| 2299 | struct pldm_msg *msg, size_t payload_length) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2300 | { |
| 2301 | if (comp_ver_str == NULL || comp_ver_str->ptr == NULL || msg == NULL) { |
| 2302 | return PLDM_ERROR_INVALID_DATA; |
| 2303 | } |
| 2304 | |
| 2305 | if (payload_length != |
| 2306 | sizeof(struct pldm_update_component_req) + comp_ver_str->length) { |
| 2307 | return PLDM_ERROR_INVALID_LENGTH; |
| 2308 | } |
| 2309 | |
| 2310 | if (!comp_image_size) { |
| 2311 | return PLDM_ERROR_INVALID_DATA; |
| 2312 | } |
| 2313 | |
| 2314 | if ((comp_ver_str_len == 0) || |
| 2315 | (comp_ver_str_len != comp_ver_str->length)) { |
| 2316 | return PLDM_ERROR_INVALID_DATA; |
| 2317 | } |
| 2318 | |
| 2319 | if (!is_string_type_valid(comp_ver_str_type)) { |
| 2320 | return PLDM_ERROR_INVALID_DATA; |
| 2321 | } |
| 2322 | |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2323 | struct pldm_header_info header = { 0 }; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2324 | header.instance = instance_id; |
| 2325 | header.msg_type = PLDM_REQUEST; |
| 2326 | header.pldm_type = PLDM_FWUP; |
| 2327 | header.command = PLDM_UPDATE_COMPONENT; |
| 2328 | uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); |
| 2329 | if (rc) { |
| 2330 | return rc; |
| 2331 | } |
| 2332 | |
| 2333 | struct pldm_update_component_req *request = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2334 | (struct pldm_update_component_req *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2335 | |
| 2336 | request->comp_classification = htole16(comp_classification); |
| 2337 | request->comp_identifier = htole16(comp_identifier); |
| 2338 | request->comp_classification_index = comp_classification_index; |
| 2339 | request->comp_comparison_stamp = htole32(comp_comparison_stamp); |
| 2340 | request->comp_image_size = htole32(comp_image_size); |
| 2341 | request->update_option_flags.value = htole32(update_option_flags.value); |
| 2342 | request->comp_ver_str_type = comp_ver_str_type; |
| 2343 | request->comp_ver_str_len = comp_ver_str_len; |
| 2344 | |
| 2345 | memcpy(msg->payload + sizeof(struct pldm_update_component_req), |
| 2346 | comp_ver_str->ptr, comp_ver_str->length); |
| 2347 | |
| 2348 | return PLDM_SUCCESS; |
| 2349 | } |
| 2350 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2351 | LIBPLDM_ABI_TESTING |
| 2352 | int decode_update_component_req(const struct pldm_msg *msg, |
| 2353 | size_t payload_length, |
| 2354 | struct pldm_update_component_req_full *up) |
| 2355 | { |
| 2356 | int rc; |
| 2357 | uint8_t t; |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2358 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2359 | |
| 2360 | if (msg == NULL || up == NULL) { |
| 2361 | return -EINVAL; |
| 2362 | } |
| 2363 | |
| 2364 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, payload_length); |
| 2365 | if (rc) { |
| 2366 | return rc; |
| 2367 | } |
| 2368 | |
| 2369 | pldm_msgbuf_extract(buf, up->comp_classification); |
| 2370 | pldm_msgbuf_extract(buf, up->comp_identifier); |
| 2371 | pldm_msgbuf_extract(buf, up->comp_classification_index); |
| 2372 | pldm_msgbuf_extract(buf, up->comp_comparison_stamp); |
| 2373 | pldm_msgbuf_extract(buf, up->comp_image_size); |
| 2374 | pldm_msgbuf_extract(buf, up->update_option_flags.value); |
| 2375 | rc = pldm_msgbuf_extract(buf, t); |
| 2376 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2377 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2378 | } |
| 2379 | if (t > PLDM_STR_TYPE_UTF_16BE) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2380 | return pldm_msgbuf_discard(buf, -EBADMSG); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2381 | } |
| 2382 | up->version.str_type = (enum pldm_firmware_update_string_type)t; |
| 2383 | rc = pldm_msgbuf_extract(buf, up->version.str_len); |
| 2384 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2385 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2386 | } |
| 2387 | rc = pldm_msgbuf_extract_array(buf, up->version.str_len, |
| 2388 | up->version.str_data, |
| 2389 | PLDM_FIRMWARE_MAX_STRING); |
| 2390 | if (rc) { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2391 | return pldm_msgbuf_discard(buf, rc); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2392 | } |
| 2393 | |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2394 | return pldm_msgbuf_complete_consumed(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2395 | } |
| 2396 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2397 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2398 | int decode_update_component_resp(const struct pldm_msg *msg, |
| 2399 | size_t payload_length, |
| 2400 | uint8_t *completion_code, |
| 2401 | uint8_t *comp_compatibility_resp, |
| 2402 | uint8_t *comp_compatibility_resp_code, |
| 2403 | bitfield32_t *update_option_flags_enabled, |
| 2404 | uint16_t *time_before_req_fw_data) |
| 2405 | { |
| 2406 | if (msg == NULL || completion_code == NULL || |
| 2407 | comp_compatibility_resp == NULL || |
| 2408 | comp_compatibility_resp_code == NULL || |
| 2409 | update_option_flags_enabled == NULL || |
| 2410 | time_before_req_fw_data == NULL || !payload_length) { |
| 2411 | return PLDM_ERROR_INVALID_DATA; |
| 2412 | } |
| 2413 | |
| 2414 | *completion_code = msg->payload[0]; |
| 2415 | if (*completion_code != PLDM_SUCCESS) { |
| 2416 | return PLDM_SUCCESS; |
| 2417 | } |
| 2418 | |
| 2419 | if (payload_length != sizeof(struct pldm_update_component_resp)) { |
| 2420 | return PLDM_ERROR_INVALID_LENGTH; |
| 2421 | } |
| 2422 | |
| 2423 | struct pldm_update_component_resp *response = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2424 | (struct pldm_update_component_resp *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2425 | |
| 2426 | if (!is_comp_compatibility_resp_valid( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2427 | response->comp_compatibility_resp)) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2428 | return PLDM_ERROR_INVALID_DATA; |
| 2429 | } |
| 2430 | |
| 2431 | if (!is_comp_compatibility_resp_code_valid( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2432 | response->comp_compatibility_resp_code)) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2433 | return PLDM_ERROR_INVALID_DATA; |
| 2434 | } |
| 2435 | |
| 2436 | *comp_compatibility_resp = response->comp_compatibility_resp; |
| 2437 | *comp_compatibility_resp_code = response->comp_compatibility_resp_code; |
| 2438 | update_option_flags_enabled->value = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2439 | le32toh(response->update_option_flags_enabled.value); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2440 | *time_before_req_fw_data = le16toh(response->time_before_req_fw_data); |
| 2441 | |
| 2442 | return PLDM_SUCCESS; |
| 2443 | } |
| 2444 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2445 | LIBPLDM_ABI_TESTING |
| 2446 | int encode_update_component_resp( |
| 2447 | uint8_t instance_id, const struct pldm_update_component_resp *resp_data, |
| 2448 | struct pldm_msg *msg, size_t *payload_length) |
| 2449 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2450 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2451 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2452 | |
| 2453 | if (msg == NULL || payload_length == NULL) { |
| 2454 | return -EINVAL; |
| 2455 | } |
| 2456 | |
| 2457 | rc = encode_pldm_header_only(PLDM_RESPONSE, instance_id, PLDM_FWUP, |
| 2458 | PLDM_UPDATE_COMPONENT, msg); |
| 2459 | if (rc) { |
| 2460 | return -EINVAL; |
| 2461 | } |
| 2462 | |
| 2463 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 2464 | if (rc) { |
| 2465 | return rc; |
| 2466 | } |
| 2467 | |
| 2468 | pldm_msgbuf_insert_uint8(buf, PLDM_SUCCESS); |
| 2469 | pldm_msgbuf_insert(buf, resp_data->comp_compatibility_resp); |
| 2470 | pldm_msgbuf_insert(buf, resp_data->comp_compatibility_resp_code); |
| 2471 | pldm_msgbuf_insert(buf, resp_data->update_option_flags_enabled.value); |
| 2472 | pldm_msgbuf_insert(buf, resp_data->time_before_req_fw_data); |
| 2473 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 2474 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2475 | } |
| 2476 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2477 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2478 | int decode_request_firmware_data_req(const struct pldm_msg *msg, |
| 2479 | size_t payload_length, uint32_t *offset, |
| 2480 | uint32_t *length) |
| 2481 | { |
| 2482 | if (msg == NULL || offset == NULL || length == NULL) { |
| 2483 | return PLDM_ERROR_INVALID_DATA; |
| 2484 | } |
| 2485 | if (payload_length != sizeof(struct pldm_request_firmware_data_req)) { |
| 2486 | return PLDM_ERROR_INVALID_LENGTH; |
| 2487 | } |
| 2488 | struct pldm_request_firmware_data_req *request = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2489 | (struct pldm_request_firmware_data_req *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2490 | *offset = le32toh(request->offset); |
| 2491 | *length = le32toh(request->length); |
| 2492 | |
| 2493 | if (*length < PLDM_FWUP_BASELINE_TRANSFER_SIZE) { |
| 2494 | return PLDM_FWUP_INVALID_TRANSFER_LENGTH; |
| 2495 | } |
| 2496 | |
| 2497 | return PLDM_SUCCESS; |
| 2498 | } |
| 2499 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2500 | LIBPLDM_ABI_TESTING |
| 2501 | int encode_request_firmware_data_req( |
| 2502 | uint8_t instance_id, |
| 2503 | const struct pldm_request_firmware_data_req *req_params, |
| 2504 | struct pldm_msg *msg, size_t *payload_length) |
| 2505 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2506 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2507 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2508 | |
| 2509 | if (msg == NULL || payload_length == NULL) { |
| 2510 | return -EINVAL; |
| 2511 | } |
| 2512 | |
| 2513 | rc = encode_pldm_header_only(PLDM_REQUEST, instance_id, PLDM_FWUP, |
| 2514 | PLDM_REQUEST_FIRMWARE_DATA, msg); |
| 2515 | if (rc) { |
| 2516 | return -EINVAL; |
| 2517 | } |
| 2518 | |
| 2519 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 2520 | if (rc) { |
| 2521 | return rc; |
| 2522 | } |
| 2523 | |
| 2524 | pldm_msgbuf_insert(buf, req_params->offset); |
| 2525 | pldm_msgbuf_insert(buf, req_params->length); |
| 2526 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 2527 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2528 | } |
| 2529 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2530 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2531 | int encode_request_firmware_data_resp(uint8_t instance_id, |
| 2532 | uint8_t completion_code, |
| 2533 | struct pldm_msg *msg, |
| 2534 | size_t payload_length) |
| 2535 | { |
| 2536 | if (msg == NULL || !payload_length) { |
| 2537 | return PLDM_ERROR_INVALID_DATA; |
| 2538 | } |
| 2539 | |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2540 | struct pldm_header_info header = { 0 }; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2541 | header.instance = instance_id; |
| 2542 | header.msg_type = PLDM_RESPONSE; |
| 2543 | header.pldm_type = PLDM_FWUP; |
| 2544 | header.command = PLDM_REQUEST_FIRMWARE_DATA; |
| 2545 | uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); |
| 2546 | if (rc) { |
| 2547 | return rc; |
| 2548 | } |
| 2549 | |
| 2550 | msg->payload[0] = completion_code; |
| 2551 | |
| 2552 | return PLDM_SUCCESS; |
| 2553 | } |
| 2554 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2555 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2556 | int decode_transfer_complete_req(const struct pldm_msg *msg, |
| 2557 | size_t payload_length, |
| 2558 | uint8_t *transfer_result) |
| 2559 | { |
| 2560 | if (msg == NULL || transfer_result == NULL) { |
| 2561 | return PLDM_ERROR_INVALID_DATA; |
| 2562 | } |
| 2563 | |
| 2564 | if (payload_length != sizeof(*transfer_result)) { |
| 2565 | return PLDM_ERROR_INVALID_LENGTH; |
| 2566 | } |
| 2567 | |
| 2568 | *transfer_result = msg->payload[0]; |
| 2569 | return PLDM_SUCCESS; |
| 2570 | } |
| 2571 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2572 | LIBPLDM_ABI_TESTING |
| 2573 | int encode_transfer_complete_req(uint8_t instance_id, uint8_t transfer_result, |
| 2574 | struct pldm_msg *msg, size_t *payload_length) |
| 2575 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2576 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2577 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2578 | |
| 2579 | if (msg == NULL || payload_length == NULL) { |
| 2580 | return -EINVAL; |
| 2581 | } |
| 2582 | |
| 2583 | rc = encode_pldm_header_only(PLDM_REQUEST, instance_id, PLDM_FWUP, |
| 2584 | PLDM_TRANSFER_COMPLETE, msg); |
| 2585 | if (rc) { |
| 2586 | return -EINVAL; |
| 2587 | } |
| 2588 | |
| 2589 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 2590 | if (rc) { |
| 2591 | return rc; |
| 2592 | } |
| 2593 | |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2594 | pldm_msgbuf_insert(buf, transfer_result); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2595 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 2596 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2597 | } |
| 2598 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2599 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2600 | int encode_transfer_complete_resp(uint8_t instance_id, uint8_t completion_code, |
| 2601 | struct pldm_msg *msg, size_t payload_length) |
| 2602 | { |
| 2603 | if (msg == NULL) { |
| 2604 | return PLDM_ERROR_INVALID_DATA; |
| 2605 | } |
| 2606 | |
| 2607 | if (payload_length != sizeof(completion_code)) { |
| 2608 | return PLDM_ERROR_INVALID_LENGTH; |
| 2609 | } |
| 2610 | |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2611 | struct pldm_header_info header = { 0 }; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2612 | header.instance = instance_id; |
| 2613 | header.msg_type = PLDM_RESPONSE; |
| 2614 | header.pldm_type = PLDM_FWUP; |
| 2615 | header.command = PLDM_TRANSFER_COMPLETE; |
| 2616 | uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); |
| 2617 | if (rc) { |
| 2618 | return rc; |
| 2619 | } |
| 2620 | |
| 2621 | msg->payload[0] = completion_code; |
| 2622 | |
| 2623 | return PLDM_SUCCESS; |
| 2624 | } |
| 2625 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2626 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2627 | int decode_verify_complete_req(const struct pldm_msg *msg, |
| 2628 | size_t payload_length, uint8_t *verify_result) |
| 2629 | { |
| 2630 | if (msg == NULL || verify_result == NULL) { |
| 2631 | return PLDM_ERROR_INVALID_DATA; |
| 2632 | } |
| 2633 | |
| 2634 | if (payload_length != sizeof(*verify_result)) { |
| 2635 | return PLDM_ERROR_INVALID_LENGTH; |
| 2636 | } |
| 2637 | |
| 2638 | *verify_result = msg->payload[0]; |
| 2639 | return PLDM_SUCCESS; |
| 2640 | } |
| 2641 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2642 | LIBPLDM_ABI_TESTING |
| 2643 | int encode_verify_complete_req(uint8_t instance_id, uint8_t verify_result, |
| 2644 | struct pldm_msg *msg, size_t *payload_length) |
| 2645 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2646 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2647 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2648 | |
| 2649 | if (msg == NULL || payload_length == NULL) { |
| 2650 | return -EINVAL; |
| 2651 | } |
| 2652 | |
| 2653 | rc = encode_pldm_header_only(PLDM_REQUEST, instance_id, PLDM_FWUP, |
| 2654 | PLDM_VERIFY_COMPLETE, msg); |
| 2655 | if (rc) { |
| 2656 | return EINVAL; |
| 2657 | } |
| 2658 | |
| 2659 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 2660 | if (rc) { |
| 2661 | return rc; |
| 2662 | } |
| 2663 | |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2664 | pldm_msgbuf_insert(buf, verify_result); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2665 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 2666 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2667 | } |
| 2668 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2669 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2670 | int encode_verify_complete_resp(uint8_t instance_id, uint8_t completion_code, |
| 2671 | struct pldm_msg *msg, size_t payload_length) |
| 2672 | { |
| 2673 | if (msg == NULL) { |
| 2674 | return PLDM_ERROR_INVALID_DATA; |
| 2675 | } |
| 2676 | |
| 2677 | if (payload_length != sizeof(completion_code)) { |
| 2678 | return PLDM_ERROR_INVALID_LENGTH; |
| 2679 | } |
| 2680 | |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2681 | struct pldm_header_info header = { 0 }; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2682 | header.instance = instance_id; |
| 2683 | header.msg_type = PLDM_RESPONSE; |
| 2684 | header.pldm_type = PLDM_FWUP; |
| 2685 | header.command = PLDM_VERIFY_COMPLETE; |
| 2686 | uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); |
| 2687 | if (rc) { |
| 2688 | return rc; |
| 2689 | } |
| 2690 | |
| 2691 | msg->payload[0] = completion_code; |
| 2692 | |
| 2693 | return PLDM_SUCCESS; |
| 2694 | } |
| 2695 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2696 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2697 | int decode_apply_complete_req(const struct pldm_msg *msg, size_t payload_length, |
| 2698 | uint8_t *apply_result, |
| 2699 | bitfield16_t *comp_activation_methods_modification) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2700 | { |
| 2701 | if (msg == NULL || apply_result == NULL || |
| 2702 | comp_activation_methods_modification == NULL) { |
| 2703 | return PLDM_ERROR_INVALID_DATA; |
| 2704 | } |
| 2705 | |
| 2706 | if (payload_length != sizeof(struct pldm_apply_complete_req)) { |
| 2707 | return PLDM_ERROR_INVALID_LENGTH; |
| 2708 | } |
| 2709 | |
| 2710 | struct pldm_apply_complete_req *request = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2711 | (struct pldm_apply_complete_req *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2712 | |
| 2713 | *apply_result = request->apply_result; |
| 2714 | comp_activation_methods_modification->value = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2715 | le16toh(request->comp_activation_methods_modification.value); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2716 | |
| 2717 | if ((*apply_result != PLDM_FWUP_APPLY_SUCCESS_WITH_ACTIVATION_METHOD) && |
| 2718 | comp_activation_methods_modification->value) { |
| 2719 | return PLDM_ERROR_INVALID_DATA; |
| 2720 | } |
| 2721 | |
| 2722 | return PLDM_SUCCESS; |
| 2723 | } |
| 2724 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2725 | LIBPLDM_ABI_TESTING |
| 2726 | int encode_apply_complete_req(uint8_t instance_id, |
| 2727 | const struct pldm_apply_complete_req *req_data, |
| 2728 | struct pldm_msg *msg, size_t *payload_length) |
| 2729 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2730 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2731 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2732 | |
| 2733 | if (msg == NULL || payload_length == NULL) { |
| 2734 | return -EINVAL; |
| 2735 | } |
| 2736 | |
| 2737 | rc = encode_pldm_header_only(PLDM_REQUEST, instance_id, PLDM_FWUP, |
| 2738 | PLDM_APPLY_COMPLETE, msg); |
| 2739 | if (rc) { |
| 2740 | return -EINVAL; |
| 2741 | } |
| 2742 | |
| 2743 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 2744 | if (rc) { |
| 2745 | return rc; |
| 2746 | } |
| 2747 | |
| 2748 | pldm_msgbuf_insert(buf, req_data->apply_result); |
| 2749 | pldm_msgbuf_insert( |
| 2750 | buf, req_data->comp_activation_methods_modification.value); |
| 2751 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 2752 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2753 | } |
| 2754 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2755 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2756 | int encode_apply_complete_resp(uint8_t instance_id, uint8_t completion_code, |
| 2757 | struct pldm_msg *msg, size_t payload_length) |
| 2758 | { |
| 2759 | if (msg == NULL) { |
| 2760 | return PLDM_ERROR_INVALID_DATA; |
| 2761 | } |
| 2762 | |
| 2763 | if (payload_length != sizeof(completion_code)) { |
| 2764 | return PLDM_ERROR_INVALID_LENGTH; |
| 2765 | } |
| 2766 | |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2767 | struct pldm_header_info header = { 0 }; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2768 | header.instance = instance_id; |
| 2769 | header.msg_type = PLDM_RESPONSE; |
| 2770 | header.pldm_type = PLDM_FWUP; |
| 2771 | header.command = PLDM_APPLY_COMPLETE; |
| 2772 | uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); |
| 2773 | if (rc) { |
| 2774 | return rc; |
| 2775 | } |
| 2776 | |
| 2777 | msg->payload[0] = completion_code; |
| 2778 | |
| 2779 | return PLDM_SUCCESS; |
| 2780 | } |
| 2781 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2782 | LIBPLDM_ABI_TESTING |
| 2783 | int decode_activate_firmware_req(const struct pldm_msg *msg, |
| 2784 | size_t payload_length, bool *self_contained) |
| 2785 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2786 | uint8_t self_contained_u8 = 0; |
| 2787 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2788 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2789 | |
| 2790 | if (msg == NULL || self_contained == NULL) { |
| 2791 | return -EINVAL; |
| 2792 | } |
| 2793 | |
| 2794 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, payload_length); |
| 2795 | if (rc) { |
| 2796 | return 0; |
| 2797 | } |
| 2798 | |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2799 | pldm_msgbuf_extract(buf, self_contained_u8); |
| 2800 | |
| 2801 | rc = pldm_msgbuf_complete_consumed(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2802 | if (rc) { |
| 2803 | return rc; |
| 2804 | } |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2805 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2806 | *self_contained = (bool)self_contained_u8; |
| 2807 | return 0; |
| 2808 | } |
| 2809 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2810 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2811 | int encode_activate_firmware_req(uint8_t instance_id, |
| 2812 | bool8_t self_contained_activation_req, |
| 2813 | struct pldm_msg *msg, size_t payload_length) |
| 2814 | { |
| 2815 | if (msg == NULL) { |
| 2816 | return PLDM_ERROR_INVALID_DATA; |
| 2817 | } |
| 2818 | |
| 2819 | if (payload_length != sizeof(struct pldm_activate_firmware_req)) { |
| 2820 | return PLDM_ERROR_INVALID_LENGTH; |
| 2821 | } |
| 2822 | |
| 2823 | if (!is_self_contained_activation_req_valid( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2824 | self_contained_activation_req)) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2825 | return PLDM_ERROR_INVALID_DATA; |
| 2826 | } |
| 2827 | |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2828 | struct pldm_header_info header = { 0 }; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2829 | header.instance = instance_id; |
| 2830 | header.msg_type = PLDM_REQUEST; |
| 2831 | header.pldm_type = PLDM_FWUP; |
| 2832 | header.command = PLDM_ACTIVATE_FIRMWARE; |
| 2833 | uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); |
| 2834 | if (rc) { |
| 2835 | return rc; |
| 2836 | } |
| 2837 | |
| 2838 | struct pldm_activate_firmware_req *request = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2839 | (struct pldm_activate_firmware_req *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2840 | |
| 2841 | request->self_contained_activation_req = self_contained_activation_req; |
| 2842 | |
| 2843 | return PLDM_SUCCESS; |
| 2844 | } |
| 2845 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2846 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2847 | int decode_activate_firmware_resp(const struct pldm_msg *msg, |
| 2848 | size_t payload_length, |
| 2849 | uint8_t *completion_code, |
| 2850 | uint16_t *estimated_time_activation) |
| 2851 | { |
| 2852 | if (msg == NULL || completion_code == NULL || |
| 2853 | estimated_time_activation == NULL || !payload_length) { |
| 2854 | return PLDM_ERROR_INVALID_DATA; |
| 2855 | } |
| 2856 | |
| 2857 | *completion_code = msg->payload[0]; |
| 2858 | if (*completion_code != PLDM_SUCCESS) { |
| 2859 | return PLDM_SUCCESS; |
| 2860 | } |
| 2861 | |
| 2862 | if (payload_length != sizeof(struct pldm_activate_firmware_resp)) { |
| 2863 | return PLDM_ERROR_INVALID_LENGTH; |
| 2864 | } |
| 2865 | |
| 2866 | struct pldm_activate_firmware_resp *response = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2867 | (struct pldm_activate_firmware_resp *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2868 | |
| 2869 | *estimated_time_activation = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2870 | le16toh(response->estimated_time_activation); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2871 | |
| 2872 | return PLDM_SUCCESS; |
| 2873 | } |
| 2874 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2875 | LIBPLDM_ABI_TESTING |
| 2876 | int encode_activate_firmware_resp( |
| 2877 | uint8_t instance_id, |
| 2878 | const struct pldm_activate_firmware_resp *resp_data, |
| 2879 | struct pldm_msg *msg, size_t *payload_length) |
| 2880 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 2881 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2882 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2883 | |
| 2884 | if (msg == NULL || payload_length == NULL) { |
| 2885 | return -EINVAL; |
| 2886 | } |
| 2887 | |
| 2888 | rc = encode_pldm_header_only(PLDM_RESPONSE, instance_id, PLDM_FWUP, |
| 2889 | PLDM_ACTIVATE_FIRMWARE, msg); |
| 2890 | if (rc) { |
| 2891 | return -EINVAL; |
| 2892 | } |
| 2893 | |
| 2894 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 2895 | if (rc) { |
| 2896 | return rc; |
| 2897 | } |
| 2898 | |
| 2899 | pldm_msgbuf_insert_uint8(buf, PLDM_SUCCESS); |
| 2900 | pldm_msgbuf_insert(buf, resp_data->estimated_time_activation); |
| 2901 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 2902 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2903 | } |
| 2904 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2905 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2906 | int encode_get_status_req(uint8_t instance_id, struct pldm_msg *msg, |
| 2907 | size_t payload_length) |
| 2908 | { |
| 2909 | if (msg == NULL) { |
| 2910 | return PLDM_ERROR_INVALID_DATA; |
| 2911 | } |
| 2912 | |
| 2913 | if (payload_length != PLDM_GET_STATUS_REQ_BYTES) { |
| 2914 | return PLDM_ERROR_INVALID_LENGTH; |
| 2915 | } |
| 2916 | |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2917 | struct pldm_header_info header = { 0 }; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2918 | header.instance = instance_id; |
| 2919 | header.msg_type = PLDM_REQUEST; |
| 2920 | header.pldm_type = PLDM_FWUP; |
| 2921 | header.command = PLDM_GET_STATUS; |
| 2922 | uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); |
| 2923 | if (rc) { |
| 2924 | return rc; |
| 2925 | } |
| 2926 | |
| 2927 | return PLDM_SUCCESS; |
| 2928 | } |
| 2929 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 2930 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2931 | int decode_get_status_resp(const struct pldm_msg *msg, size_t payload_length, |
| 2932 | uint8_t *completion_code, uint8_t *current_state, |
| 2933 | uint8_t *previous_state, uint8_t *aux_state, |
| 2934 | uint8_t *aux_state_status, uint8_t *progress_percent, |
| 2935 | uint8_t *reason_code, |
| 2936 | bitfield32_t *update_option_flags_enabled) |
| 2937 | { |
| 2938 | if (msg == NULL || completion_code == NULL || current_state == NULL || |
| 2939 | previous_state == NULL || aux_state == NULL || |
| 2940 | aux_state_status == NULL || progress_percent == NULL || |
| 2941 | reason_code == NULL || update_option_flags_enabled == NULL || |
| 2942 | !payload_length) { |
| 2943 | return PLDM_ERROR_INVALID_DATA; |
| 2944 | } |
| 2945 | |
| 2946 | *completion_code = msg->payload[0]; |
| 2947 | if (*completion_code != PLDM_SUCCESS) { |
| 2948 | return PLDM_SUCCESS; |
| 2949 | } |
| 2950 | |
| 2951 | if (payload_length != sizeof(struct pldm_get_status_resp)) { |
| 2952 | return PLDM_ERROR_INVALID_LENGTH; |
| 2953 | } |
| 2954 | struct pldm_get_status_resp *response = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2955 | (struct pldm_get_status_resp *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2956 | |
| 2957 | if (!is_state_valid(response->current_state)) { |
| 2958 | return PLDM_ERROR_INVALID_DATA; |
| 2959 | } |
| 2960 | if (!is_state_valid(response->previous_state)) { |
| 2961 | return PLDM_ERROR_INVALID_DATA; |
| 2962 | } |
| 2963 | if (!is_aux_state_valid(response->aux_state)) { |
| 2964 | return PLDM_ERROR_INVALID_DATA; |
| 2965 | } |
| 2966 | if (!is_aux_state_status_valid(response->aux_state_status)) { |
| 2967 | return PLDM_ERROR_INVALID_DATA; |
| 2968 | } |
| 2969 | if (response->progress_percent > PLDM_FWUP_MAX_PROGRESS_PERCENT) { |
| 2970 | return PLDM_ERROR_INVALID_DATA; |
| 2971 | } |
| 2972 | if (!is_reason_code_valid(response->reason_code)) { |
| 2973 | return PLDM_ERROR_INVALID_DATA; |
| 2974 | } |
| 2975 | |
| 2976 | if ((response->current_state == PLDM_FD_STATE_IDLE) || |
| 2977 | (response->current_state == PLDM_FD_STATE_LEARN_COMPONENTS) || |
| 2978 | (response->current_state == PLDM_FD_STATE_READY_XFER)) { |
| 2979 | if (response->aux_state != |
| 2980 | PLDM_FD_IDLE_LEARN_COMPONENTS_READ_XFER) { |
| 2981 | return PLDM_ERROR_INVALID_DATA; |
| 2982 | } |
| 2983 | } |
| 2984 | |
| 2985 | *current_state = response->current_state; |
| 2986 | *previous_state = response->previous_state; |
| 2987 | *aux_state = response->aux_state; |
| 2988 | *aux_state_status = response->aux_state_status; |
| 2989 | *progress_percent = response->progress_percent; |
| 2990 | *reason_code = response->reason_code; |
| 2991 | update_option_flags_enabled->value = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 2992 | le32toh(response->update_option_flags_enabled.value); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 2993 | |
| 2994 | return PLDM_SUCCESS; |
| 2995 | } |
| 2996 | |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 2997 | LIBPLDM_ABI_TESTING |
| 2998 | int encode_get_status_resp(uint8_t instance_id, |
| 2999 | const struct pldm_get_status_resp *status, |
| 3000 | struct pldm_msg *msg, size_t *payload_length) |
| 3001 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 3002 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 3003 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 3004 | |
| 3005 | if (status == NULL || msg == NULL || payload_length == NULL) { |
| 3006 | return -EINVAL; |
| 3007 | } |
| 3008 | |
| 3009 | if (status->completion_code != PLDM_SUCCESS) { |
| 3010 | return -EINVAL; |
| 3011 | } |
| 3012 | |
| 3013 | rc = encode_pldm_header_only(PLDM_RESPONSE, instance_id, PLDM_FWUP, |
| 3014 | PLDM_GET_STATUS, msg); |
| 3015 | if (rc) { |
| 3016 | return -EINVAL; |
| 3017 | } |
| 3018 | |
| 3019 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 3020 | if (rc) { |
| 3021 | return rc; |
| 3022 | } |
| 3023 | |
| 3024 | pldm_msgbuf_insert_uint8(buf, PLDM_SUCCESS); |
| 3025 | pldm_msgbuf_insert(buf, status->current_state); |
| 3026 | pldm_msgbuf_insert(buf, status->previous_state); |
| 3027 | pldm_msgbuf_insert(buf, status->aux_state); |
| 3028 | pldm_msgbuf_insert(buf, status->aux_state_status); |
| 3029 | pldm_msgbuf_insert(buf, status->progress_percent); |
| 3030 | pldm_msgbuf_insert(buf, status->reason_code); |
| 3031 | pldm_msgbuf_insert(buf, status->update_option_flags_enabled.value); |
| 3032 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 3033 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 3034 | } |
| 3035 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 3036 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 3037 | int encode_cancel_update_component_req(uint8_t instance_id, |
| 3038 | struct pldm_msg *msg, |
| 3039 | size_t payload_length) |
| 3040 | { |
| 3041 | if (msg == NULL) { |
| 3042 | return PLDM_ERROR_INVALID_DATA; |
| 3043 | } |
| 3044 | |
| 3045 | if (payload_length != PLDM_CANCEL_UPDATE_COMPONENT_REQ_BYTES) { |
| 3046 | return PLDM_ERROR_INVALID_LENGTH; |
| 3047 | } |
| 3048 | |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 3049 | struct pldm_header_info header = { 0 }; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 3050 | header.instance = instance_id; |
| 3051 | header.msg_type = PLDM_REQUEST; |
| 3052 | header.pldm_type = PLDM_FWUP; |
| 3053 | header.command = PLDM_CANCEL_UPDATE_COMPONENT; |
| 3054 | uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); |
| 3055 | if (rc) { |
| 3056 | return rc; |
| 3057 | } |
| 3058 | |
| 3059 | return PLDM_SUCCESS; |
| 3060 | } |
| 3061 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 3062 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 3063 | int decode_cancel_update_component_resp(const struct pldm_msg *msg, |
| 3064 | size_t payload_length, |
| 3065 | uint8_t *completion_code) |
| 3066 | { |
| 3067 | if (msg == NULL || completion_code == NULL) { |
| 3068 | return PLDM_ERROR_INVALID_DATA; |
| 3069 | } |
| 3070 | |
| 3071 | if (payload_length != sizeof(*completion_code)) { |
| 3072 | return PLDM_ERROR_INVALID_LENGTH; |
| 3073 | } |
| 3074 | |
| 3075 | *completion_code = msg->payload[0]; |
| 3076 | return PLDM_SUCCESS; |
| 3077 | } |
| 3078 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 3079 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 3080 | int encode_cancel_update_req(uint8_t instance_id, struct pldm_msg *msg, |
| 3081 | size_t payload_length) |
| 3082 | { |
| 3083 | if (msg == NULL) { |
| 3084 | return PLDM_ERROR_INVALID_DATA; |
| 3085 | } |
| 3086 | |
| 3087 | if (payload_length != PLDM_CANCEL_UPDATE_REQ_BYTES) { |
| 3088 | return PLDM_ERROR_INVALID_LENGTH; |
| 3089 | } |
| 3090 | |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 3091 | struct pldm_header_info header = { 0 }; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 3092 | header.instance = instance_id; |
| 3093 | header.msg_type = PLDM_REQUEST; |
| 3094 | header.pldm_type = PLDM_FWUP; |
| 3095 | header.command = PLDM_CANCEL_UPDATE; |
| 3096 | uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); |
| 3097 | if (rc) { |
| 3098 | return rc; |
| 3099 | } |
| 3100 | |
| 3101 | return PLDM_SUCCESS; |
| 3102 | } |
| 3103 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 3104 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 3105 | int decode_cancel_update_resp(const struct pldm_msg *msg, size_t payload_length, |
| 3106 | uint8_t *completion_code, |
| 3107 | bool8_t *non_functioning_component_indication, |
| 3108 | bitfield64_t *non_functioning_component_bitmap) |
| 3109 | { |
| 3110 | if (msg == NULL || completion_code == NULL || |
| 3111 | non_functioning_component_indication == NULL || |
| 3112 | non_functioning_component_bitmap == NULL || !payload_length) { |
| 3113 | return PLDM_ERROR_INVALID_DATA; |
| 3114 | } |
| 3115 | |
| 3116 | *completion_code = msg->payload[0]; |
| 3117 | if (*completion_code != PLDM_SUCCESS) { |
| 3118 | return PLDM_SUCCESS; |
| 3119 | } |
| 3120 | |
| 3121 | if (payload_length != sizeof(struct pldm_cancel_update_resp)) { |
| 3122 | return PLDM_ERROR_INVALID_LENGTH; |
| 3123 | } |
| 3124 | struct pldm_cancel_update_resp *response = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 3125 | (struct pldm_cancel_update_resp *)msg->payload; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 3126 | |
| 3127 | if (!is_non_functioning_component_indication_valid( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 3128 | response->non_functioning_component_indication)) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 3129 | return PLDM_ERROR_INVALID_DATA; |
| 3130 | } |
| 3131 | |
| 3132 | *non_functioning_component_indication = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 3133 | response->non_functioning_component_indication; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 3134 | |
| 3135 | if (*non_functioning_component_indication) { |
| 3136 | non_functioning_component_bitmap->value = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 3137 | le64toh(response->non_functioning_component_bitmap); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 3138 | } |
| 3139 | |
| 3140 | return PLDM_SUCCESS; |
| 3141 | } |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 3142 | |
| 3143 | LIBPLDM_ABI_TESTING |
| 3144 | int encode_cancel_update_resp(uint8_t instance_id, |
| 3145 | const struct pldm_cancel_update_resp *resp_data, |
| 3146 | struct pldm_msg *msg, size_t *payload_length) |
| 3147 | { |
Andrew Jeffery | a189696 | 2025-03-03 21:41:25 +1030 | [diff] [blame] | 3148 | PLDM_MSGBUF_DEFINE_P(buf); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 3149 | int rc; |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 3150 | |
| 3151 | if (msg == NULL || payload_length == NULL) { |
| 3152 | return -EINVAL; |
| 3153 | } |
| 3154 | |
| 3155 | rc = encode_pldm_header_only(PLDM_RESPONSE, instance_id, PLDM_FWUP, |
| 3156 | PLDM_CANCEL_UPDATE, msg); |
| 3157 | if (rc) { |
| 3158 | return -EINVAL; |
| 3159 | } |
| 3160 | |
| 3161 | rc = pldm_msgbuf_init_errno(buf, 0, msg->payload, *payload_length); |
| 3162 | if (rc) { |
| 3163 | return rc; |
| 3164 | } |
| 3165 | |
| 3166 | pldm_msgbuf_insert_uint8(buf, PLDM_SUCCESS); |
| 3167 | pldm_msgbuf_insert(buf, |
| 3168 | resp_data->non_functioning_component_indication); |
| 3169 | pldm_msgbuf_insert(buf, resp_data->non_functioning_component_bitmap); |
| 3170 | |
Andrew Jeffery | 70d21c9 | 2025-03-05 12:59:42 +1030 | [diff] [blame] | 3171 | return pldm_msgbuf_complete_used(buf, *payload_length, payload_length); |
Matt Johnston | cf9a2df | 2024-11-07 15:29:29 +0800 | [diff] [blame] | 3172 | } |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 3173 | |
| 3174 | LIBPLDM_ABI_TESTING |
| 3175 | int decode_pldm_firmware_update_package( |
| 3176 | const void *data, size_t length, |
| 3177 | const struct pldm_package_format_pin *pin, |
| 3178 | pldm_package_header_information_pad *hdr, |
| 3179 | struct pldm_package_iter *iter) |
| 3180 | { |
| 3181 | if (!data || !pin || !hdr || !iter) { |
| 3182 | return -EINVAL; |
| 3183 | } |
| 3184 | |
| 3185 | iter->hdr = hdr; |
| 3186 | |
| 3187 | return decode_pldm_package_header_info_errno(data, length, pin, hdr); |
| 3188 | } |
| 3189 | |
| 3190 | LIBPLDM_ABI_TESTING |
| 3191 | int pldm_package_firmware_device_id_record_iter_init( |
| 3192 | const pldm_package_header_information_pad *hdr, |
| 3193 | struct pldm_package_firmware_device_id_record_iter *iter) |
| 3194 | { |
| 3195 | PLDM_MSGBUF_DEFINE_P(buf); |
| 3196 | int rc; |
| 3197 | |
| 3198 | if (!hdr || !iter || !hdr->areas.ptr) { |
| 3199 | return -EINVAL; |
| 3200 | } |
| 3201 | |
| 3202 | iter->field = hdr->areas; |
| 3203 | |
| 3204 | /* Extract the fd record id count */ |
| 3205 | rc = pldm_msgbuf_init_errno(buf, 1, iter->field.ptr, |
| 3206 | iter->field.length); |
| 3207 | if (rc) { |
| 3208 | return rc; |
| 3209 | } |
| 3210 | |
| 3211 | pldm_msgbuf_extract_uint8_to_size(buf, iter->entries); |
| 3212 | pldm_msgbuf_span_remaining(buf, (void **)&iter->field.ptr, |
| 3213 | &iter->field.length); |
| 3214 | |
| 3215 | return pldm_msgbuf_complete(buf); |
| 3216 | } |
| 3217 | |
| 3218 | LIBPLDM_ABI_TESTING |
| 3219 | int decode_pldm_package_firmware_device_id_record_from_iter( |
| 3220 | const pldm_package_header_information_pad *hdr, |
| 3221 | struct pldm_package_firmware_device_id_record_iter *iter, |
| 3222 | struct pldm_package_firmware_device_id_record *rec) |
| 3223 | { |
| 3224 | return decode_pldm_package_firmware_device_id_record_errno( |
| 3225 | hdr, &iter->field, rec); |
| 3226 | } |
| 3227 | |
| 3228 | LIBPLDM_ABI_TESTING |
| 3229 | int pldm_package_downstream_device_id_record_iter_init( |
| 3230 | const pldm_package_header_information_pad *hdr, |
| 3231 | struct pldm_package_firmware_device_id_record_iter *fds, |
| 3232 | struct pldm_package_downstream_device_id_record_iter *dds) |
| 3233 | { |
| 3234 | PLDM_MSGBUF_DEFINE_P(buf); |
| 3235 | int rc; |
| 3236 | |
| 3237 | if (!hdr || !fds || !dds || !fds->field.ptr) { |
| 3238 | return -EINVAL; |
| 3239 | } |
| 3240 | |
| 3241 | dds->field = fds->field; |
| 3242 | fds->field.ptr = NULL; |
| 3243 | fds->field.length = 0; |
| 3244 | |
| 3245 | /* Downstream device ID records aren't specified in revision 1 */ |
| 3246 | if (hdr->package_header_format_revision < |
| 3247 | PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR02H) { |
| 3248 | dds->entries = 0; |
| 3249 | return 0; |
| 3250 | } |
| 3251 | |
| 3252 | /* Extract the dd record id count */ |
| 3253 | rc = pldm_msgbuf_init_errno(buf, 1, dds->field.ptr, dds->field.length); |
| 3254 | if (rc) { |
| 3255 | return rc; |
| 3256 | } |
| 3257 | |
| 3258 | pldm_msgbuf_extract_uint8_to_size(buf, dds->entries); |
| 3259 | pldm_msgbuf_span_remaining(buf, (void **)&dds->field.ptr, |
| 3260 | &dds->field.length); |
| 3261 | |
| 3262 | return pldm_msgbuf_complete(buf); |
| 3263 | } |
| 3264 | |
| 3265 | #define PLDM_FWUP_DOWNSTREAM_DEVICE_ID_RECORD_MIN_SIZE 11 |
| 3266 | LIBPLDM_ABI_TESTING |
| 3267 | int decode_pldm_package_downstream_device_id_record_from_iter( |
| 3268 | const pldm_package_header_information_pad *hdr, |
| 3269 | struct pldm_package_downstream_device_id_record_iter *iter, |
| 3270 | struct pldm_package_downstream_device_id_record *rec) |
| 3271 | { |
| 3272 | PLDM_MSGBUF_DEFINE_P(buf); |
| 3273 | uint16_t record_len = 0; |
| 3274 | int rc; |
| 3275 | |
| 3276 | if (!hdr || !iter || !rec || !iter->field.ptr) { |
| 3277 | return -EINVAL; |
| 3278 | } |
| 3279 | |
| 3280 | if (hdr->package_header_format_revision < |
| 3281 | PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR02H) { |
| 3282 | /* Should not be reached due to corresponding test in iter initialisation */ |
| 3283 | return -ENOTSUP; |
| 3284 | } |
| 3285 | |
| 3286 | if (hdr->component_bitmap_bit_length & 7) { |
| 3287 | return -EPROTO; |
| 3288 | } |
| 3289 | |
| 3290 | rc = pldm_msgbuf_init_dynamic_uint16( |
| 3291 | buf, PLDM_FWUP_DOWNSTREAM_DEVICE_ID_RECORD_MIN_SIZE, |
| 3292 | (void *)iter->field.ptr, iter->field.length, |
| 3293 | (void **)&iter->field.ptr, &iter->field.length); |
| 3294 | if (rc) { |
| 3295 | return pldm_msgbuf_discard(buf, rc); |
| 3296 | } |
| 3297 | |
| 3298 | pldm_msgbuf_extract(buf, record_len); |
| 3299 | pldm_msgbuf_extract(buf, rec->descriptor_count); |
| 3300 | |
| 3301 | rc = pldm_msgbuf_extract(buf, rec->update_option_flags.value); |
| 3302 | if (rc) { |
| 3303 | return pldm_msgbuf_discard(buf, rc); |
| 3304 | } |
| 3305 | |
| 3306 | rc = pldm_msgbuf_extract( |
| 3307 | buf, rec->self_contained_activation_min_version_string_type); |
| 3308 | if (rc) { |
| 3309 | return pldm_msgbuf_discard(buf, rc); |
| 3310 | } |
| 3311 | if (!is_string_type_valid( |
| 3312 | rec->self_contained_activation_min_version_string_type)) { |
| 3313 | return pldm_msgbuf_discard(buf, -EPROTO); |
| 3314 | } |
| 3315 | |
| 3316 | rc = pldm_msgbuf_extract_uint8_to_size( |
| 3317 | buf, rec->self_contained_activation_min_version_string.length); |
| 3318 | if (rc) { |
| 3319 | return pldm_msgbuf_discard(buf, rc); |
| 3320 | } |
| 3321 | |
| 3322 | rc = pldm_msgbuf_extract_uint16_to_size(buf, rec->package_data.length); |
| 3323 | if (rc) { |
| 3324 | return pldm_msgbuf_discard(buf, rc); |
| 3325 | } |
| 3326 | |
| 3327 | rc = pldm_msgbuf_span_required( |
| 3328 | buf, hdr->component_bitmap_bit_length / 8, |
| 3329 | (void **)&rec->applicable_components.bitmap.ptr); |
| 3330 | if (rc) { |
| 3331 | return pldm_msgbuf_discard(buf, rc); |
| 3332 | } |
| 3333 | rec->applicable_components.bitmap.length = |
| 3334 | hdr->component_bitmap_bit_length / 8; |
| 3335 | |
| 3336 | pldm_msgbuf_span_required( |
| 3337 | buf, rec->self_contained_activation_min_version_string.length, |
| 3338 | (void **)&rec->self_contained_activation_min_version_string.ptr); |
| 3339 | if (rec->update_option_flags.bits.bit0) { |
| 3340 | pldm_msgbuf_extract( |
| 3341 | buf, |
| 3342 | rec->self_contained_activation_min_version_comparison_stamp); |
| 3343 | } else { |
| 3344 | rec->self_contained_activation_min_version_comparison_stamp = 0; |
| 3345 | } |
| 3346 | |
| 3347 | pldm_msgbuf_span_until(buf, rec->package_data.length, |
| 3348 | (void **)&rec->record_descriptors.ptr, |
| 3349 | &rec->record_descriptors.length); |
| 3350 | |
| 3351 | pldm_msgbuf_span_required(buf, rec->package_data.length, |
| 3352 | (void **)&rec->package_data.ptr); |
| 3353 | |
| 3354 | return pldm_msgbuf_complete_consumed(buf); |
| 3355 | } |
| 3356 | |
| 3357 | LIBPLDM_ABI_TESTING |
| 3358 | int pldm_package_component_image_information_iter_init( |
| 3359 | const pldm_package_header_information_pad *hdr LIBPLDM_CC_UNUSED, |
| 3360 | struct pldm_package_downstream_device_id_record_iter *dds, |
| 3361 | struct pldm_package_component_image_information_iter *infos) |
| 3362 | { |
| 3363 | uint16_t component_image_count; |
| 3364 | PLDM_MSGBUF_DEFINE_P(buf); |
| 3365 | int rc; |
| 3366 | |
| 3367 | if (!dds || !infos) { |
| 3368 | return -EINVAL; |
| 3369 | } |
| 3370 | |
| 3371 | infos->field = dds->field; |
| 3372 | dds->field.ptr = NULL; |
| 3373 | dds->field.length = 0; |
| 3374 | |
| 3375 | /* Extract the component image count */ |
| 3376 | rc = pldm_msgbuf_init_errno(buf, 1, infos->field.ptr, |
| 3377 | infos->field.length); |
| 3378 | if (rc) { |
| 3379 | return rc; |
| 3380 | } |
| 3381 | |
| 3382 | rc = pldm_msgbuf_extract(buf, component_image_count); |
| 3383 | if (rc) { |
| 3384 | return pldm_msgbuf_discard(buf, rc); |
| 3385 | } |
| 3386 | infos->entries = component_image_count; |
| 3387 | |
| 3388 | pldm_msgbuf_span_remaining(buf, (void **)&infos->field.ptr, |
| 3389 | &infos->field.length); |
| 3390 | |
| 3391 | return pldm_msgbuf_complete(buf); |
| 3392 | } |
| 3393 | |
| 3394 | #define PLDM_FWUP_COMPONENT_IMAGE_INFORMATION_MIN_SIZE 22 |
| 3395 | LIBPLDM_ABI_TESTING |
| 3396 | int decode_pldm_package_component_image_information_from_iter( |
| 3397 | const pldm_package_header_information_pad *hdr, |
| 3398 | struct pldm_package_component_image_information_iter *iter, |
| 3399 | struct pldm_package_component_image_information *info) |
| 3400 | { |
| 3401 | uint32_t component_location_offset = 0; |
| 3402 | uint32_t component_size = 0; |
| 3403 | PLDM_MSGBUF_DEFINE_P(buf); |
| 3404 | int rc; |
| 3405 | |
| 3406 | if (!hdr || !iter || !info || !iter->field.ptr) { |
| 3407 | return -EINVAL; |
| 3408 | } |
| 3409 | |
| 3410 | if (hdr->component_bitmap_bit_length & 7) { |
| 3411 | return -EPROTO; |
| 3412 | } |
| 3413 | |
| 3414 | rc = pldm_msgbuf_init_errno( |
| 3415 | buf, PLDM_FWUP_COMPONENT_IMAGE_INFORMATION_MIN_SIZE, |
| 3416 | iter->field.ptr, iter->field.length); |
| 3417 | if (rc) { |
| 3418 | return rc; |
| 3419 | } |
| 3420 | |
| 3421 | pldm_msgbuf_extract(buf, info->component_classification); |
| 3422 | pldm_msgbuf_extract(buf, info->component_identifier); |
| 3423 | pldm_msgbuf_extract(buf, info->component_comparison_stamp); |
| 3424 | pldm_msgbuf_extract(buf, info->component_options.value); |
| 3425 | pldm_msgbuf_extract(buf, |
| 3426 | info->requested_component_activation_method.value); |
| 3427 | pldm_msgbuf_extract(buf, component_location_offset); |
| 3428 | pldm_msgbuf_extract(buf, component_size); |
| 3429 | |
| 3430 | rc = pldm_msgbuf_extract(buf, info->component_version_string_type); |
| 3431 | if (rc) { |
| 3432 | return pldm_msgbuf_discard(buf, rc); |
| 3433 | } |
| 3434 | if (!is_string_type_valid(info->component_version_string_type)) { |
| 3435 | return pldm_msgbuf_discard(buf, -EPROTO); |
| 3436 | } |
| 3437 | |
| 3438 | rc = pldm_msgbuf_extract_uint8_to_size( |
| 3439 | buf, info->component_version_string.length); |
| 3440 | if (rc) { |
| 3441 | return pldm_msgbuf_discard(buf, rc); |
| 3442 | } |
| 3443 | |
| 3444 | pldm_msgbuf_span_required(buf, info->component_version_string.length, |
| 3445 | (void **)&info->component_version_string.ptr); |
| 3446 | |
Carter Chen | f72cf6f | 2025-06-24 15:34:49 +0800 | [diff] [blame] | 3447 | /* Supported in package header revision 1.2 (FR03H) and above. */ |
| 3448 | if (hdr->package_header_format_revision >= |
| 3449 | PLDM_PACKAGE_HEADER_FORMAT_REVISION_FR03H) { |
| 3450 | rc = pldm_msgbuf_extract_uint32_to_size( |
| 3451 | buf, info->component_opaque_data.length); |
| 3452 | if (rc) { |
| 3453 | return pldm_msgbuf_discard(buf, rc); |
| 3454 | } |
| 3455 | pldm_msgbuf_span_required( |
| 3456 | buf, info->component_opaque_data.length, |
| 3457 | (void **)&info->component_opaque_data.ptr); |
| 3458 | } else { |
| 3459 | info->component_opaque_data.length = 0; |
| 3460 | } |
| 3461 | |
| 3462 | if (info->component_opaque_data.length == 0) { |
| 3463 | info->component_opaque_data.ptr = NULL; |
| 3464 | } |
| 3465 | |
Andrew Jeffery | 2613c27 | 2025-03-12 14:15:41 +1030 | [diff] [blame] | 3466 | pldm_msgbuf_span_remaining(buf, (void **)&iter->field.ptr, |
| 3467 | &iter->field.length); |
| 3468 | |
| 3469 | rc = pldm_msgbuf_complete_consumed(buf); |
| 3470 | if (rc) { |
| 3471 | return rc; |
| 3472 | } |
| 3473 | |
| 3474 | if (info->component_classification > 0x000d && |
| 3475 | info->component_classification < 0x8000) { |
| 3476 | return -EPROTO; |
| 3477 | } |
| 3478 | |
| 3479 | /* Resolve the component image in memory */ |
| 3480 | rc = pldm_msgbuf_init_errno(buf, 0, hdr->package.ptr, |
| 3481 | hdr->package.length); |
| 3482 | if (rc) { |
| 3483 | return rc; |
| 3484 | } |
| 3485 | |
| 3486 | pldm_msgbuf_span_required(buf, component_location_offset, NULL); |
| 3487 | pldm_msgbuf_span_required(buf, component_size, |
| 3488 | (void **)&info->component_image.ptr); |
| 3489 | |
| 3490 | rc = pldm_msgbuf_complete(buf); |
| 3491 | if (rc) { |
| 3492 | return rc; |
| 3493 | } |
| 3494 | |
| 3495 | info->component_image.length = component_size; |
| 3496 | |
| 3497 | return 0; |
| 3498 | } |