Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1 | #include "pdr.h" |
| 2 | #include "platform.h" |
| 3 | #include <assert.h> |
Manojkiran Eda | 9a8e497 | 2022-11-28 16:38:21 +0530 | [diff] [blame] | 4 | #include <endian.h> |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 5 | #include <stdlib.h> |
| 6 | #include <string.h> |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 7 | #include <errno.h> |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 8 | |
| 9 | typedef struct pldm_pdr_record { |
| 10 | uint32_t record_handle; |
| 11 | uint32_t size; |
| 12 | uint8_t *data; |
| 13 | struct pldm_pdr_record *next; |
| 14 | bool is_remote; |
| 15 | uint16_t terminus_handle; |
| 16 | } pldm_pdr_record; |
| 17 | |
| 18 | typedef struct pldm_pdr { |
| 19 | uint32_t record_count; |
| 20 | uint32_t size; |
| 21 | pldm_pdr_record *first; |
| 22 | pldm_pdr_record *last; |
| 23 | } pldm_pdr; |
| 24 | |
| 25 | static inline uint32_t get_next_record_handle(const pldm_pdr *repo, |
| 26 | const pldm_pdr_record *record) |
| 27 | { |
| 28 | assert(repo != NULL); |
| 29 | assert(record != NULL); |
| 30 | |
| 31 | if (record == repo->last) { |
| 32 | return 0; |
| 33 | } |
| 34 | return record->next->record_handle; |
| 35 | } |
| 36 | |
Andrew Jeffery | ca248ce | 2023-07-07 10:38:30 +0930 | [diff] [blame] | 37 | LIBPLDM_ABI_DEPRECATED |
Andrew Jeffery | a51ccc2 | 2023-06-28 21:57:46 +0930 | [diff] [blame] | 38 | uint32_t pldm_pdr_add(pldm_pdr *repo, const uint8_t *data, uint32_t size, |
| 39 | uint32_t record_handle, bool is_remote, |
| 40 | uint16_t terminus_handle) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 41 | { |
Andrew Jeffery | 8526892 | 2023-07-11 06:44:04 +0930 | [diff] [blame] | 42 | assert(repo != NULL); |
| 43 | assert(data != NULL); |
| 44 | assert(size != 0); |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 45 | int rc = pldm_pdr_add_check(repo, data, size, is_remote, |
| 46 | terminus_handle, &record_handle); |
| 47 | (void)rc; |
| 48 | assert(!rc); |
| 49 | return record_handle; |
| 50 | } |
| 51 | |
Andrew Jeffery | ca248ce | 2023-07-07 10:38:30 +0930 | [diff] [blame] | 52 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 53 | int pldm_pdr_add_check(pldm_pdr *repo, const uint8_t *data, uint32_t size, |
| 54 | bool is_remote, uint16_t terminus_handle, |
| 55 | uint32_t *record_handle) |
| 56 | { |
Andrew Jeffery | c6cc028 | 2023-07-17 12:11:37 +0930 | [diff] [blame] | 57 | uint32_t curr; |
| 58 | |
Andrew Jeffery | 3b93d09 | 2023-07-17 13:01:50 +0930 | [diff] [blame] | 59 | if (!repo || !data || !size) { |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 60 | return -EINVAL; |
| 61 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 62 | |
Andrew Jeffery | 3b93d09 | 2023-07-17 13:01:50 +0930 | [diff] [blame] | 63 | if (record_handle && *record_handle) { |
Andrew Jeffery | c6cc028 | 2023-07-17 12:11:37 +0930 | [diff] [blame] | 64 | curr = *record_handle; |
| 65 | } else if (repo->last) { |
| 66 | curr = repo->last->record_handle; |
| 67 | if (curr == UINT32_MAX) { |
| 68 | return -EOVERFLOW; |
| 69 | } |
| 70 | curr += 1; |
| 71 | } else { |
| 72 | curr = 1; |
| 73 | } |
| 74 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 75 | pldm_pdr_record *record = malloc(sizeof(pldm_pdr_record)); |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 76 | if (!record) { |
| 77 | return -ENOMEM; |
| 78 | } |
Andrew Jeffery | a51ccc2 | 2023-06-28 21:57:46 +0930 | [diff] [blame] | 79 | |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 80 | if (data) { |
| 81 | record->data = malloc(size); |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 82 | if (!record->data) { |
| 83 | free(record); |
| 84 | return -ENOMEM; |
| 85 | } |
| 86 | memcpy(record->data, data, size); |
Andrew Jeffery | 2ca7e64 | 2023-06-28 22:29:07 +0930 | [diff] [blame] | 87 | } |
| 88 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 89 | record->size = size; |
| 90 | record->is_remote = is_remote; |
| 91 | record->terminus_handle = terminus_handle; |
Andrew Jeffery | c6cc028 | 2023-07-17 12:11:37 +0930 | [diff] [blame] | 92 | record->record_handle = curr; |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 93 | |
Andrew Jeffery | 3b93d09 | 2023-07-17 13:01:50 +0930 | [diff] [blame] | 94 | if (record_handle && !*record_handle && data) { |
Andrew Jeffery | c6cc028 | 2023-07-17 12:11:37 +0930 | [diff] [blame] | 95 | /* If record handle is 0, that is an indication for this API to |
| 96 | * compute a new handle. For that reason, the computed handle |
| 97 | * needs to be populated in the PDR header. For a case where the |
| 98 | * caller supplied the record handle, it would exist in the |
| 99 | * header already. |
| 100 | */ |
| 101 | struct pldm_pdr_hdr *hdr = (void *)record->data; |
| 102 | hdr->record_handle = htole32(record->record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 103 | } |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 104 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 105 | record->next = NULL; |
| 106 | |
Andrew Jeffery | 8d231da | 2023-07-04 11:28:46 +0930 | [diff] [blame] | 107 | assert(!repo->first == !repo->last); |
Andrew Jeffery | a51ccc2 | 2023-06-28 21:57:46 +0930 | [diff] [blame] | 108 | if (repo->first == NULL) { |
Andrew Jeffery | a51ccc2 | 2023-06-28 21:57:46 +0930 | [diff] [blame] | 109 | repo->first = record; |
| 110 | repo->last = record; |
| 111 | } else { |
| 112 | repo->last->next = record; |
| 113 | repo->last = record; |
| 114 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 115 | |
Andrew Jeffery | a51ccc2 | 2023-06-28 21:57:46 +0930 | [diff] [blame] | 116 | repo->size += record->size; |
| 117 | ++repo->record_count; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 118 | |
Andrew Jeffery | 3b93d09 | 2023-07-17 13:01:50 +0930 | [diff] [blame] | 119 | if (record_handle) { |
| 120 | *record_handle = record->record_handle; |
| 121 | } |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 122 | |
| 123 | return 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 124 | } |
| 125 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 126 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 319304f | 2023-04-05 13:53:18 +0930 | [diff] [blame] | 127 | pldm_pdr *pldm_pdr_init(void) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 128 | { |
| 129 | pldm_pdr *repo = malloc(sizeof(pldm_pdr)); |
Andrew Jeffery | a8bb22e | 2023-06-30 12:01:12 +0930 | [diff] [blame] | 130 | if (!repo) { |
| 131 | return NULL; |
| 132 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 133 | repo->record_count = 0; |
| 134 | repo->size = 0; |
| 135 | repo->first = NULL; |
| 136 | repo->last = NULL; |
| 137 | |
| 138 | return repo; |
| 139 | } |
| 140 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 141 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 142 | void pldm_pdr_destroy(pldm_pdr *repo) |
| 143 | { |
Andrew Jeffery | fca1b60 | 2023-06-30 12:29:25 +0930 | [diff] [blame] | 144 | if (!repo) { |
| 145 | return; |
| 146 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 147 | |
| 148 | pldm_pdr_record *record = repo->first; |
| 149 | while (record != NULL) { |
| 150 | pldm_pdr_record *next = record->next; |
| 151 | if (record->data) { |
| 152 | free(record->data); |
| 153 | record->data = NULL; |
| 154 | } |
| 155 | free(record); |
| 156 | record = next; |
| 157 | } |
| 158 | free(repo); |
| 159 | } |
| 160 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 161 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 162 | const pldm_pdr_record *pldm_pdr_find_record(const pldm_pdr *repo, |
| 163 | uint32_t record_handle, |
| 164 | uint8_t **data, uint32_t *size, |
| 165 | uint32_t *next_record_handle) |
| 166 | { |
Andrew Jeffery | 68b5130 | 2023-06-28 21:29:42 +0930 | [diff] [blame] | 167 | if (!repo || !data || !size || !next_record_handle) { |
| 168 | return NULL; |
| 169 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 170 | |
| 171 | if (!record_handle && (repo->first != NULL)) { |
| 172 | record_handle = repo->first->record_handle; |
| 173 | } |
Andrew Jeffery | 68b5130 | 2023-06-28 21:29:42 +0930 | [diff] [blame] | 174 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 175 | pldm_pdr_record *record = repo->first; |
| 176 | while (record != NULL) { |
| 177 | if (record->record_handle == record_handle) { |
| 178 | *size = record->size; |
| 179 | *data = record->data; |
| 180 | *next_record_handle = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 181 | get_next_record_handle(repo, record); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 182 | return record; |
| 183 | } |
| 184 | record = record->next; |
| 185 | } |
| 186 | |
| 187 | *size = 0; |
| 188 | *next_record_handle = 0; |
| 189 | return NULL; |
| 190 | } |
| 191 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 192 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 193 | const pldm_pdr_record * |
| 194 | pldm_pdr_get_next_record(const pldm_pdr *repo, |
| 195 | const pldm_pdr_record *curr_record, uint8_t **data, |
| 196 | uint32_t *size, uint32_t *next_record_handle) |
| 197 | { |
Andrew Jeffery | 68b5130 | 2023-06-28 21:29:42 +0930 | [diff] [blame] | 198 | if (!repo || !curr_record || !data || !size || !next_record_handle) { |
| 199 | return NULL; |
| 200 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 201 | |
| 202 | if (curr_record == repo->last) { |
| 203 | *data = NULL; |
| 204 | *size = 0; |
| 205 | *next_record_handle = get_next_record_handle(repo, curr_record); |
| 206 | return NULL; |
| 207 | } |
| 208 | |
| 209 | *next_record_handle = get_next_record_handle(repo, curr_record->next); |
| 210 | *data = curr_record->next->data; |
| 211 | *size = curr_record->next->size; |
| 212 | return curr_record->next; |
| 213 | } |
| 214 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 215 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 216 | const pldm_pdr_record * |
| 217 | pldm_pdr_find_record_by_type(const pldm_pdr *repo, uint8_t pdr_type, |
| 218 | const pldm_pdr_record *curr_record, uint8_t **data, |
| 219 | uint32_t *size) |
| 220 | { |
Andrew Jeffery | f85eeba | 2023-06-30 12:38:40 +0930 | [diff] [blame] | 221 | if (!repo) { |
| 222 | return NULL; |
| 223 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 224 | |
| 225 | pldm_pdr_record *record = repo->first; |
| 226 | if (curr_record != NULL) { |
| 227 | record = curr_record->next; |
| 228 | } |
| 229 | while (record != NULL) { |
| 230 | struct pldm_pdr_hdr *hdr = (struct pldm_pdr_hdr *)record->data; |
| 231 | if (hdr->type == pdr_type) { |
| 232 | if (data && size) { |
| 233 | *size = record->size; |
| 234 | *data = record->data; |
| 235 | } |
| 236 | return record; |
| 237 | } |
| 238 | record = record->next; |
| 239 | } |
| 240 | |
| 241 | if (size) { |
| 242 | *size = 0; |
| 243 | } |
| 244 | return NULL; |
| 245 | } |
| 246 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 247 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 248 | uint32_t pldm_pdr_get_record_count(const pldm_pdr *repo) |
| 249 | { |
| 250 | assert(repo != NULL); |
| 251 | |
| 252 | return repo->record_count; |
| 253 | } |
| 254 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 255 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 256 | uint32_t pldm_pdr_get_repo_size(const pldm_pdr *repo) |
| 257 | { |
| 258 | assert(repo != NULL); |
| 259 | |
| 260 | return repo->size; |
| 261 | } |
| 262 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 263 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 5565fcd | 2023-06-30 13:21:32 +0930 | [diff] [blame] | 264 | uint32_t pldm_pdr_get_record_handle(const pldm_pdr *repo |
| 265 | __attribute__((unused)), |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 266 | const pldm_pdr_record *record) |
| 267 | { |
| 268 | assert(repo != NULL); |
| 269 | assert(record != NULL); |
| 270 | |
| 271 | return record->record_handle; |
| 272 | } |
| 273 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 274 | LIBPLDM_ABI_STABLE |
| 275 | bool pldm_pdr_record_is_remote(const pldm_pdr_record *record) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 276 | { |
| 277 | assert(record != NULL); |
| 278 | |
| 279 | return record->is_remote; |
| 280 | } |
| 281 | |
Andrew Jeffery | a2c6911 | 2023-07-07 10:41:38 +0930 | [diff] [blame] | 282 | LIBPLDM_ABI_DEPRECATED |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 283 | uint32_t pldm_pdr_add_fru_record_set(pldm_pdr *repo, uint16_t terminus_handle, |
| 284 | uint16_t fru_rsi, uint16_t entity_type, |
| 285 | uint16_t entity_instance_num, |
| 286 | uint16_t container_id, |
| 287 | uint32_t bmc_record_handle) |
| 288 | { |
Andrew Jeffery | c821a70 | 2023-07-03 13:32:11 +0930 | [diff] [blame] | 289 | int rc = pldm_pdr_add_fru_record_set_check( |
| 290 | repo, terminus_handle, fru_rsi, entity_type, |
| 291 | entity_instance_num, container_id, &bmc_record_handle); |
| 292 | (void)rc; |
| 293 | assert(!rc); |
| 294 | return bmc_record_handle; |
| 295 | } |
| 296 | |
Andrew Jeffery | a2c6911 | 2023-07-07 10:41:38 +0930 | [diff] [blame] | 297 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | c821a70 | 2023-07-03 13:32:11 +0930 | [diff] [blame] | 298 | int pldm_pdr_add_fru_record_set_check(pldm_pdr *repo, uint16_t terminus_handle, |
| 299 | uint16_t fru_rsi, uint16_t entity_type, |
| 300 | uint16_t entity_instance_num, |
| 301 | uint16_t container_id, |
| 302 | uint32_t *bmc_record_handle) |
| 303 | { |
Andrew Jeffery | 73d6779 | 2023-07-17 15:22:18 +0930 | [diff] [blame] | 304 | if (!repo || !bmc_record_handle) { |
| 305 | return -EINVAL; |
| 306 | } |
| 307 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 308 | uint32_t size = sizeof(struct pldm_pdr_hdr) + |
| 309 | sizeof(struct pldm_pdr_fru_record_set); |
| 310 | uint8_t data[size]; |
| 311 | |
| 312 | struct pldm_pdr_hdr *hdr = (struct pldm_pdr_hdr *)&data; |
| 313 | hdr->version = 1; |
Andrew Jeffery | c821a70 | 2023-07-03 13:32:11 +0930 | [diff] [blame] | 314 | hdr->record_handle = *bmc_record_handle; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 315 | hdr->type = PLDM_PDR_FRU_RECORD_SET; |
| 316 | hdr->record_change_num = 0; |
| 317 | hdr->length = htole16(sizeof(struct pldm_pdr_fru_record_set)); |
| 318 | struct pldm_pdr_fru_record_set *fru = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 319 | (struct pldm_pdr_fru_record_set *)((uint8_t *)hdr + |
| 320 | sizeof(struct pldm_pdr_hdr)); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 321 | fru->terminus_handle = htole16(terminus_handle); |
| 322 | fru->fru_rsi = htole16(fru_rsi); |
| 323 | fru->entity_type = htole16(entity_type); |
| 324 | fru->entity_instance_num = htole16(entity_instance_num); |
| 325 | fru->container_id = htole16(container_id); |
| 326 | |
Andrew Jeffery | c821a70 | 2023-07-03 13:32:11 +0930 | [diff] [blame] | 327 | return pldm_pdr_add_check(repo, data, size, false, terminus_handle, |
| 328 | bmc_record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 329 | } |
| 330 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 331 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 332 | const pldm_pdr_record *pldm_pdr_fru_record_set_find_by_rsi( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 333 | const pldm_pdr *repo, uint16_t fru_rsi, uint16_t *terminus_handle, |
| 334 | uint16_t *entity_type, uint16_t *entity_instance_num, |
| 335 | uint16_t *container_id) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 336 | { |
Andrew Jeffery | 01425e9 | 2023-06-30 13:47:40 +0930 | [diff] [blame] | 337 | if (!repo || !terminus_handle || !entity_type || !entity_instance_num || |
| 338 | !container_id) { |
| 339 | return NULL; |
| 340 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 341 | |
| 342 | uint8_t *data = NULL; |
| 343 | uint32_t size = 0; |
| 344 | const pldm_pdr_record *curr_record = pldm_pdr_find_record_by_type( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 345 | repo, PLDM_PDR_FRU_RECORD_SET, NULL, &data, &size); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 346 | while (curr_record != NULL) { |
| 347 | struct pldm_pdr_fru_record_set *fru = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 348 | (struct pldm_pdr_fru_record_set |
| 349 | *)(data + sizeof(struct pldm_pdr_hdr)); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 350 | if (fru->fru_rsi == htole16(fru_rsi)) { |
| 351 | *terminus_handle = le16toh(fru->terminus_handle); |
| 352 | *entity_type = le16toh(fru->entity_type); |
| 353 | *entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 354 | le16toh(fru->entity_instance_num); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 355 | *container_id = le16toh(fru->container_id); |
| 356 | return curr_record; |
| 357 | } |
| 358 | data = NULL; |
| 359 | curr_record = pldm_pdr_find_record_by_type( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 360 | repo, PLDM_PDR_FRU_RECORD_SET, curr_record, &data, |
| 361 | &size); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 362 | } |
| 363 | |
| 364 | *terminus_handle = 0; |
| 365 | *entity_type = 0; |
| 366 | *entity_instance_num = 0; |
| 367 | *container_id = 0; |
| 368 | |
| 369 | return NULL; |
| 370 | } |
| 371 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 372 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 6005f1c | 2023-04-05 20:02:52 +0930 | [diff] [blame] | 373 | /* NOLINTNEXTLINE(readability-identifier-naming) */ |
| 374 | void pldm_pdr_update_TL_pdr(const pldm_pdr *repo, uint16_t terminus_handle, |
| 375 | uint8_t tid, uint8_t tl_eid, bool valid_bit) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 376 | { |
Andrew Jeffery | 6005f1c | 2023-04-05 20:02:52 +0930 | [diff] [blame] | 377 | uint8_t *out_data = NULL; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 378 | uint32_t size = 0; |
| 379 | const pldm_pdr_record *record; |
| 380 | record = pldm_pdr_find_record_by_type(repo, PLDM_TERMINUS_LOCATOR_PDR, |
Andrew Jeffery | 6005f1c | 2023-04-05 20:02:52 +0930 | [diff] [blame] | 381 | NULL, &out_data, &size); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 382 | |
| 383 | do { |
| 384 | if (record != NULL) { |
| 385 | struct pldm_terminus_locator_pdr *pdr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 386 | (struct pldm_terminus_locator_pdr *)out_data; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 387 | struct pldm_terminus_locator_type_mctp_eid *value = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 388 | (struct pldm_terminus_locator_type_mctp_eid *) |
| 389 | pdr->terminus_locator_value; |
Andrew Jeffery | 6005f1c | 2023-04-05 20:02:52 +0930 | [diff] [blame] | 390 | if (pdr->terminus_handle == terminus_handle && |
| 391 | pdr->tid == tid && value->eid == tl_eid) { |
| 392 | pdr->validity = valid_bit; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 393 | break; |
| 394 | } |
| 395 | } |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 396 | record = pldm_pdr_find_record_by_type(repo, |
| 397 | PLDM_TERMINUS_LOCATOR_PDR, |
| 398 | record, &out_data, &size); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 399 | } while (record); |
| 400 | } |
| 401 | |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 402 | static bool pldm_record_handle_in_range(uint32_t record_handle, |
| 403 | uint32_t first_record_handle, |
| 404 | uint32_t last_record_handle) |
| 405 | { |
| 406 | return record_handle >= first_record_handle && |
| 407 | record_handle <= last_record_handle; |
| 408 | } |
| 409 | |
| 410 | LIBPLDM_ABI_TESTING |
Pavithra Barithaya | 8cf7045 | 2023-06-22 04:36:19 -0500 | [diff] [blame] | 411 | int pldm_pdr_find_child_container_id_index_range_exclude( |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 412 | const pldm_pdr *repo, uint16_t entity_type, uint16_t entity_instance, |
Pavithra Barithaya | 8cf7045 | 2023-06-22 04:36:19 -0500 | [diff] [blame] | 413 | uint8_t child_index, uint32_t range_exclude_start_handle, |
| 414 | uint32_t range_exclude_end_handle, uint16_t *container_id) |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 415 | { |
| 416 | pldm_pdr_record *record; |
| 417 | if (!repo) { |
| 418 | return -EINVAL; |
| 419 | } |
| 420 | |
| 421 | for (record = repo->first; record; record = record->next) { |
| 422 | bool is_container_entity_instance_number; |
| 423 | struct pldm_pdr_entity_association *pdr; |
| 424 | bool is_container_entity_type; |
| 425 | struct pldm_entity *child; |
| 426 | struct pldm_pdr_hdr *hdr; |
| 427 | bool in_range; |
| 428 | |
| 429 | // pldm_pdr_add() takes only uint8_t* data as an argument. |
| 430 | // The expectation here is the pldm_pdr_hdr is the first field of the record data |
| 431 | hdr = (struct pldm_pdr_hdr *)record->data; |
| 432 | if (hdr->type != PLDM_PDR_ENTITY_ASSOCIATION) { |
| 433 | continue; |
| 434 | } |
| 435 | in_range = pldm_record_handle_in_range( |
| 436 | record->record_handle, range_exclude_start_handle, |
| 437 | range_exclude_end_handle); |
| 438 | if (in_range) { |
| 439 | continue; |
| 440 | } |
| 441 | |
| 442 | // this cast is valid with respect to alignment because |
| 443 | // struct pldm_pdr_hdr is declared with __attribute__((packed)) |
| 444 | pdr = (void *)(record->data + sizeof(struct pldm_pdr_hdr)); |
Pavithra Barithaya | 8cf7045 | 2023-06-22 04:36:19 -0500 | [diff] [blame] | 445 | if (child_index >= pdr->num_children) { |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 446 | continue; |
| 447 | } |
Pavithra Barithaya | 8cf7045 | 2023-06-22 04:36:19 -0500 | [diff] [blame] | 448 | |
| 449 | child = (&pdr->children[child_index]); |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 450 | is_container_entity_type = pdr->container.entity_type == |
| 451 | entity_type; |
| 452 | is_container_entity_instance_number = |
| 453 | pdr->container.entity_instance_num == entity_instance; |
| 454 | if (is_container_entity_type && |
| 455 | is_container_entity_instance_number) { |
| 456 | *container_id = le16toh(child->entity_container_id); |
Pavithra Barithaya | ffd5342 | 2023-06-23 23:20:48 -0500 | [diff] [blame] | 457 | return 0; |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 458 | } |
| 459 | } |
| 460 | return -ENOKEY; |
| 461 | } |
| 462 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 463 | typedef struct pldm_entity_association_tree { |
| 464 | pldm_entity_node *root; |
| 465 | uint16_t last_used_container_id; |
| 466 | } pldm_entity_association_tree; |
| 467 | |
| 468 | typedef struct pldm_entity_node { |
| 469 | pldm_entity entity; |
| 470 | pldm_entity parent; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 471 | uint16_t remote_container_id; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 472 | pldm_entity_node *first_child; |
| 473 | pldm_entity_node *next_sibling; |
| 474 | uint8_t association_type; |
| 475 | } pldm_entity_node; |
| 476 | |
| 477 | static inline uint16_t next_container_id(pldm_entity_association_tree *tree) |
| 478 | { |
| 479 | assert(tree != NULL); |
| 480 | assert(tree->last_used_container_id != UINT16_MAX); |
| 481 | |
| 482 | return ++tree->last_used_container_id; |
| 483 | } |
| 484 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 485 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 486 | pldm_entity pldm_entity_extract(pldm_entity_node *node) |
| 487 | { |
| 488 | assert(node != NULL); |
| 489 | |
| 490 | return node->entity; |
| 491 | } |
| 492 | |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 493 | LIBPLDM_ABI_TESTING |
Andrew Jeffery | 15b8818 | 2023-06-30 13:29:17 +0930 | [diff] [blame] | 494 | uint16_t |
| 495 | pldm_entity_node_get_remote_container_id(const pldm_entity_node *entity) |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 496 | { |
Andrew Jeffery | 15b8818 | 2023-06-30 13:29:17 +0930 | [diff] [blame] | 497 | assert(entity != NULL); |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 498 | |
Andrew Jeffery | 15b8818 | 2023-06-30 13:29:17 +0930 | [diff] [blame] | 499 | return entity->remote_container_id; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 500 | } |
| 501 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 502 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 319304f | 2023-04-05 13:53:18 +0930 | [diff] [blame] | 503 | pldm_entity_association_tree *pldm_entity_association_tree_init(void) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 504 | { |
| 505 | pldm_entity_association_tree *tree = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 506 | malloc(sizeof(pldm_entity_association_tree)); |
Andrew Jeffery | c40037d | 2023-06-30 13:50:12 +0930 | [diff] [blame] | 507 | if (!tree) { |
| 508 | return NULL; |
| 509 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 510 | tree->root = NULL; |
| 511 | tree->last_used_container_id = 0; |
| 512 | |
| 513 | return tree; |
| 514 | } |
| 515 | |
| 516 | static pldm_entity_node *find_insertion_at(pldm_entity_node *start, |
| 517 | uint16_t entity_type) |
| 518 | { |
| 519 | assert(start != NULL); |
| 520 | |
| 521 | /* Insert after the the last node that matches the input entity type, or |
| 522 | * at the end if no such match occurrs |
| 523 | */ |
| 524 | while (start->next_sibling != NULL) { |
| 525 | uint16_t this_type = start->entity.entity_type; |
| 526 | pldm_entity_node *next = start->next_sibling; |
| 527 | if (this_type == entity_type && |
| 528 | (this_type != next->entity.entity_type)) { |
| 529 | break; |
| 530 | } |
| 531 | start = start->next_sibling; |
| 532 | } |
| 533 | |
| 534 | return start; |
| 535 | } |
| 536 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 537 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 538 | pldm_entity_node *pldm_entity_association_tree_add( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 539 | pldm_entity_association_tree *tree, pldm_entity *entity, |
| 540 | uint16_t entity_instance_number, pldm_entity_node *parent, |
| 541 | uint8_t association_type) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 542 | { |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 543 | return pldm_entity_association_tree_add_entity(tree, entity, |
| 544 | entity_instance_number, |
| 545 | parent, association_type, |
| 546 | false, true, 0xFFFF); |
| 547 | } |
| 548 | |
| 549 | LIBPLDM_ABI_TESTING |
| 550 | pldm_entity_node *pldm_entity_association_tree_add_entity( |
| 551 | pldm_entity_association_tree *tree, pldm_entity *entity, |
| 552 | uint16_t entity_instance_number, pldm_entity_node *parent, |
| 553 | uint8_t association_type, bool is_remote, bool is_update_container_id, |
| 554 | uint16_t container_id) |
| 555 | { |
| 556 | if ((!tree) || (!entity)) { |
| 557 | return NULL; |
| 558 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 559 | |
| 560 | if (entity_instance_number != 0xFFFF && parent != NULL) { |
| 561 | pldm_entity node; |
| 562 | node.entity_type = entity->entity_type; |
| 563 | node.entity_instance_num = entity_instance_number; |
| 564 | if (pldm_is_current_parent_child(parent, &node)) { |
| 565 | return NULL; |
| 566 | } |
| 567 | } |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 568 | if (association_type != PLDM_ENTITY_ASSOCIAION_PHYSICAL && |
| 569 | association_type != PLDM_ENTITY_ASSOCIAION_LOGICAL) { |
| 570 | return NULL; |
| 571 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 572 | pldm_entity_node *node = malloc(sizeof(pldm_entity_node)); |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 573 | if (!node) { |
| 574 | return NULL; |
| 575 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 576 | node->first_child = NULL; |
| 577 | node->next_sibling = NULL; |
| 578 | node->parent.entity_type = 0; |
| 579 | node->parent.entity_instance_num = 0; |
| 580 | node->parent.entity_container_id = 0; |
| 581 | node->entity.entity_type = entity->entity_type; |
| 582 | node->entity.entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 583 | entity_instance_number != 0xFFFF ? entity_instance_number : 1; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 584 | node->association_type = association_type; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 585 | node->remote_container_id = 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 586 | if (tree->root == NULL) { |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 587 | if (parent != NULL) { |
| 588 | free(node); |
| 589 | return NULL; |
| 590 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 591 | tree->root = node; |
| 592 | /* container_id 0 here indicates this is the top-most entry */ |
| 593 | node->entity.entity_container_id = 0; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 594 | node->remote_container_id = node->entity.entity_container_id; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 595 | } else if (parent != NULL && parent->first_child == NULL) { |
| 596 | parent->first_child = node; |
| 597 | node->parent = parent->entity; |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 598 | |
| 599 | if (is_remote) { |
| 600 | node->remote_container_id = entity->entity_container_id; |
| 601 | } |
| 602 | if (is_update_container_id) { |
| 603 | if (container_id != 0xFFFF) { |
| 604 | node->entity.entity_container_id = container_id; |
| 605 | } else { |
| 606 | node->entity.entity_container_id = |
| 607 | next_container_id(tree); |
| 608 | } |
| 609 | } else { |
| 610 | node->entity.entity_container_id = |
| 611 | entity->entity_container_id; |
| 612 | } |
| 613 | |
| 614 | if (!is_remote) { |
| 615 | node->remote_container_id = |
| 616 | node->entity.entity_container_id; |
| 617 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 618 | } else { |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 619 | pldm_entity_node *start = parent == NULL ? tree->root : |
| 620 | parent->first_child; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 621 | pldm_entity_node *prev = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 622 | find_insertion_at(start, entity->entity_type); |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 623 | if (!prev) { |
| 624 | free(node); |
| 625 | return NULL; |
| 626 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 627 | pldm_entity_node *next = prev->next_sibling; |
| 628 | if (prev->entity.entity_type == entity->entity_type) { |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 629 | if (prev->entity.entity_instance_num == UINT16_MAX) { |
| 630 | free(node); |
| 631 | return NULL; |
| 632 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 633 | node->entity.entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 634 | entity_instance_number != 0xFFFF ? |
| 635 | entity_instance_number : |
| 636 | prev->entity.entity_instance_num + 1; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 637 | } |
| 638 | prev->next_sibling = node; |
| 639 | node->parent = prev->parent; |
| 640 | node->next_sibling = next; |
| 641 | node->entity.entity_container_id = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 642 | prev->entity.entity_container_id; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 643 | node->remote_container_id = entity->entity_container_id; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 644 | } |
| 645 | entity->entity_instance_num = node->entity.entity_instance_num; |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 646 | if (is_update_container_id) { |
| 647 | entity->entity_container_id = node->entity.entity_container_id; |
| 648 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 649 | return node; |
| 650 | } |
| 651 | |
| 652 | static void get_num_nodes(pldm_entity_node *node, size_t *num) |
| 653 | { |
| 654 | if (node == NULL) { |
| 655 | return; |
| 656 | } |
| 657 | |
| 658 | ++(*num); |
| 659 | get_num_nodes(node->next_sibling, num); |
| 660 | get_num_nodes(node->first_child, num); |
| 661 | } |
| 662 | |
| 663 | static void entity_association_tree_visit(pldm_entity_node *node, |
| 664 | pldm_entity *entities, size_t *index) |
| 665 | { |
| 666 | if (node == NULL) { |
| 667 | return; |
| 668 | } |
| 669 | |
| 670 | pldm_entity *entity = &entities[*index]; |
| 671 | ++(*index); |
| 672 | entity->entity_type = node->entity.entity_type; |
| 673 | entity->entity_instance_num = node->entity.entity_instance_num; |
| 674 | entity->entity_container_id = node->entity.entity_container_id; |
| 675 | |
| 676 | entity_association_tree_visit(node->next_sibling, entities, index); |
| 677 | entity_association_tree_visit(node->first_child, entities, index); |
| 678 | } |
| 679 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 680 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 681 | void pldm_entity_association_tree_visit(pldm_entity_association_tree *tree, |
| 682 | pldm_entity **entities, size_t *size) |
| 683 | { |
Andrew Jeffery | cd17e5c | 2023-06-30 14:06:18 +0930 | [diff] [blame] | 684 | if (!tree || !entities || !size) { |
| 685 | return; |
| 686 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 687 | |
| 688 | *size = 0; |
| 689 | if (tree->root == NULL) { |
| 690 | return; |
| 691 | } |
| 692 | |
| 693 | get_num_nodes(tree->root, size); |
| 694 | *entities = malloc(*size * sizeof(pldm_entity)); |
Andrew Jeffery | cd17e5c | 2023-06-30 14:06:18 +0930 | [diff] [blame] | 695 | if (!entities) { |
| 696 | return; |
| 697 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 698 | size_t index = 0; |
| 699 | entity_association_tree_visit(tree->root, *entities, &index); |
| 700 | } |
| 701 | |
| 702 | static void entity_association_tree_destroy(pldm_entity_node *node) |
| 703 | { |
| 704 | if (node == NULL) { |
| 705 | return; |
| 706 | } |
| 707 | |
| 708 | entity_association_tree_destroy(node->next_sibling); |
| 709 | entity_association_tree_destroy(node->first_child); |
| 710 | free(node); |
| 711 | } |
| 712 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 713 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 714 | void pldm_entity_association_tree_destroy(pldm_entity_association_tree *tree) |
| 715 | { |
Andrew Jeffery | a89e015 | 2023-06-30 14:24:05 +0930 | [diff] [blame] | 716 | if (!tree) { |
| 717 | return; |
| 718 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 719 | |
| 720 | entity_association_tree_destroy(tree->root); |
| 721 | free(tree); |
| 722 | } |
| 723 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 724 | LIBPLDM_ABI_STABLE |
| 725 | bool pldm_entity_is_node_parent(pldm_entity_node *node) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 726 | { |
| 727 | assert(node != NULL); |
| 728 | |
| 729 | return node->first_child != NULL; |
| 730 | } |
| 731 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 732 | LIBPLDM_ABI_STABLE |
| 733 | pldm_entity pldm_entity_get_parent(pldm_entity_node *node) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 734 | { |
| 735 | assert(node != NULL); |
| 736 | |
| 737 | return node->parent; |
| 738 | } |
| 739 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 740 | LIBPLDM_ABI_STABLE |
| 741 | bool pldm_entity_is_exist_parent(pldm_entity_node *node) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 742 | { |
| 743 | assert(node != NULL); |
| 744 | |
| 745 | if (node->parent.entity_type == 0 && |
| 746 | node->parent.entity_instance_num == 0 && |
| 747 | node->parent.entity_container_id == 0) { |
| 748 | return false; |
| 749 | } |
| 750 | |
| 751 | return true; |
| 752 | } |
| 753 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 754 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 755 | uint8_t pldm_entity_get_num_children(pldm_entity_node *node, |
| 756 | uint8_t association_type) |
| 757 | { |
Andrew Jeffery | 6e8a261 | 2023-06-30 15:36:48 +0930 | [diff] [blame] | 758 | if (!node) { |
| 759 | return 0; |
| 760 | } |
| 761 | |
Andrew Jeffery | 6e8a261 | 2023-06-30 15:36:48 +0930 | [diff] [blame] | 762 | if (!(association_type == PLDM_ENTITY_ASSOCIAION_PHYSICAL || |
| 763 | association_type == PLDM_ENTITY_ASSOCIAION_LOGICAL)) { |
| 764 | return 0; |
| 765 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 766 | |
| 767 | size_t count = 0; |
| 768 | pldm_entity_node *curr = node->first_child; |
| 769 | while (curr != NULL) { |
| 770 | if (curr->association_type == association_type) { |
| 771 | ++count; |
| 772 | } |
| 773 | curr = curr->next_sibling; |
| 774 | } |
| 775 | |
| 776 | assert(count < UINT8_MAX); |
Andrew Jeffery | c83ef86 | 2023-07-11 17:16:55 +0930 | [diff] [blame] | 777 | return count < UINT8_MAX ? count : 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 778 | } |
| 779 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 780 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 781 | bool pldm_is_current_parent_child(pldm_entity_node *parent, pldm_entity *node) |
| 782 | { |
Andrew Jeffery | 375d9fc | 2023-06-30 15:45:54 +0930 | [diff] [blame] | 783 | if (!parent || !node) { |
| 784 | return false; |
| 785 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 786 | |
| 787 | pldm_entity_node *curr = parent->first_child; |
| 788 | while (curr != NULL) { |
| 789 | if (node->entity_type == curr->entity.entity_type && |
| 790 | node->entity_instance_num == |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 791 | curr->entity.entity_instance_num) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 792 | return true; |
| 793 | } |
| 794 | curr = curr->next_sibling; |
| 795 | } |
| 796 | |
| 797 | return false; |
| 798 | } |
| 799 | |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 800 | static int entity_association_pdr_add_children( |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 801 | pldm_entity_node *curr, pldm_pdr *repo, uint16_t size, |
| 802 | uint8_t contained_count, uint8_t association_type, bool is_remote, |
| 803 | uint16_t terminus_handle, uint32_t record_handle) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 804 | { |
| 805 | uint8_t pdr[size]; |
| 806 | uint8_t *start = pdr; |
| 807 | |
| 808 | struct pldm_pdr_hdr *hdr = (struct pldm_pdr_hdr *)start; |
| 809 | hdr->version = 1; |
| 810 | hdr->record_handle = 0; |
| 811 | hdr->type = PLDM_PDR_ENTITY_ASSOCIATION; |
| 812 | hdr->record_change_num = 0; |
| 813 | hdr->length = htole16(size - sizeof(struct pldm_pdr_hdr)); |
| 814 | start += sizeof(struct pldm_pdr_hdr); |
| 815 | |
| 816 | uint16_t *container_id = (uint16_t *)start; |
| 817 | *container_id = htole16(curr->first_child->entity.entity_container_id); |
| 818 | start += sizeof(uint16_t); |
| 819 | *start = association_type; |
| 820 | start += sizeof(uint8_t); |
| 821 | |
| 822 | pldm_entity *entity = (pldm_entity *)start; |
| 823 | entity->entity_type = htole16(curr->entity.entity_type); |
| 824 | entity->entity_instance_num = htole16(curr->entity.entity_instance_num); |
| 825 | entity->entity_container_id = htole16(curr->entity.entity_container_id); |
| 826 | start += sizeof(pldm_entity); |
| 827 | |
| 828 | *start = contained_count; |
| 829 | start += sizeof(uint8_t); |
| 830 | |
| 831 | pldm_entity_node *node = curr->first_child; |
| 832 | while (node != NULL) { |
| 833 | if (node->association_type == association_type) { |
| 834 | pldm_entity *entity = (pldm_entity *)start; |
| 835 | entity->entity_type = htole16(node->entity.entity_type); |
| 836 | entity->entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 837 | htole16(node->entity.entity_instance_num); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 838 | entity->entity_container_id = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 839 | htole16(node->entity.entity_container_id); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 840 | start += sizeof(pldm_entity); |
| 841 | } |
| 842 | node = node->next_sibling; |
| 843 | } |
| 844 | |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 845 | return pldm_pdr_add_check(repo, pdr, size, is_remote, terminus_handle, |
| 846 | &record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 847 | } |
| 848 | |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 849 | static int entity_association_pdr_add_entry(pldm_entity_node *curr, |
| 850 | pldm_pdr *repo, bool is_remote, |
| 851 | uint16_t terminus_handle, |
| 852 | uint32_t record_handle) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 853 | { |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 854 | uint8_t num_logical_children = pldm_entity_get_num_children( |
| 855 | curr, PLDM_ENTITY_ASSOCIAION_LOGICAL); |
| 856 | uint8_t num_physical_children = pldm_entity_get_num_children( |
| 857 | curr, PLDM_ENTITY_ASSOCIAION_PHYSICAL); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 858 | int rc; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 859 | |
| 860 | if (num_logical_children) { |
| 861 | uint16_t logical_pdr_size = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 862 | sizeof(struct pldm_pdr_hdr) + sizeof(uint16_t) + |
| 863 | sizeof(uint8_t) + sizeof(pldm_entity) + |
| 864 | sizeof(uint8_t) + |
| 865 | (num_logical_children * sizeof(pldm_entity)); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 866 | rc = entity_association_pdr_add_children( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 867 | curr, repo, logical_pdr_size, num_logical_children, |
| 868 | PLDM_ENTITY_ASSOCIAION_LOGICAL, is_remote, |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 869 | terminus_handle, record_handle); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 870 | if (rc < 0) { |
| 871 | return rc; |
| 872 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 873 | } |
| 874 | |
| 875 | if (num_physical_children) { |
| 876 | uint16_t physical_pdr_size = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 877 | sizeof(struct pldm_pdr_hdr) + sizeof(uint16_t) + |
| 878 | sizeof(uint8_t) + sizeof(pldm_entity) + |
| 879 | sizeof(uint8_t) + |
| 880 | (num_physical_children * sizeof(pldm_entity)); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 881 | rc = entity_association_pdr_add_children( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 882 | curr, repo, physical_pdr_size, num_physical_children, |
| 883 | PLDM_ENTITY_ASSOCIAION_PHYSICAL, is_remote, |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 884 | terminus_handle, record_handle); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 885 | if (rc < 0) { |
| 886 | return rc; |
| 887 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 888 | } |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 889 | |
| 890 | return 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 891 | } |
| 892 | |
Andrew Jeffery | d11bf9f | 2023-06-30 15:47:41 +0930 | [diff] [blame] | 893 | LIBPLDM_ABI_DEPRECATED |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 894 | bool is_present(pldm_entity entity, pldm_entity **entities, size_t num_entities) |
| 895 | { |
| 896 | if (entities == NULL || num_entities == 0) { |
| 897 | return true; |
| 898 | } |
| 899 | size_t i = 0; |
| 900 | while (i < num_entities) { |
| 901 | if ((*entities + i)->entity_type == entity.entity_type) { |
| 902 | return true; |
| 903 | } |
| 904 | i++; |
| 905 | } |
| 906 | return false; |
| 907 | } |
| 908 | |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 909 | static int entity_association_pdr_add(pldm_entity_node *curr, pldm_pdr *repo, |
| 910 | pldm_entity **entities, |
| 911 | size_t num_entities, bool is_remote, |
| 912 | uint16_t terminus_handle, |
| 913 | uint32_t record_handle) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 914 | { |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 915 | int rc; |
| 916 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 917 | if (curr == NULL) { |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 918 | return 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 919 | } |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 920 | |
| 921 | if (is_present(curr->entity, entities, num_entities)) { |
| 922 | rc = entity_association_pdr_add_entry( |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 923 | curr, repo, is_remote, terminus_handle, record_handle); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 924 | if (rc) { |
| 925 | return rc; |
| 926 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 927 | } |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 928 | |
| 929 | rc = entity_association_pdr_add(curr->next_sibling, repo, entities, |
| 930 | num_entities, is_remote, |
| 931 | terminus_handle, record_handle); |
| 932 | if (rc) { |
| 933 | return rc; |
| 934 | } |
| 935 | |
| 936 | return entity_association_pdr_add(curr->first_child, repo, entities, |
| 937 | num_entities, is_remote, |
| 938 | terminus_handle, record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 939 | } |
| 940 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 941 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 942 | void pldm_entity_association_pdr_add(pldm_entity_association_tree *tree, |
| 943 | pldm_pdr *repo, bool is_remote, |
| 944 | uint16_t terminus_handle) |
| 945 | { |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 946 | int rc = pldm_entity_association_pdr_add_check(tree, repo, is_remote, |
| 947 | terminus_handle); |
| 948 | (void)rc; |
| 949 | assert(!rc); |
| 950 | } |
| 951 | |
| 952 | LIBPLDM_ABI_TESTING |
| 953 | int pldm_entity_association_pdr_add_check(pldm_entity_association_tree *tree, |
| 954 | pldm_pdr *repo, bool is_remote, |
| 955 | uint16_t terminus_handle) |
| 956 | { |
Andrew Jeffery | c788348 | 2023-06-30 15:52:04 +0930 | [diff] [blame] | 957 | if (!tree || !repo) { |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 958 | return 0; |
Andrew Jeffery | c788348 | 2023-06-30 15:52:04 +0930 | [diff] [blame] | 959 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 960 | |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame^] | 961 | return entity_association_pdr_add(tree->root, repo, NULL, 0, is_remote, |
| 962 | terminus_handle, 0); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 963 | } |
| 964 | |
Andrew Jeffery | 1354a6e | 2023-07-07 10:34:38 +0930 | [diff] [blame] | 965 | LIBPLDM_ABI_DEPRECATED |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 966 | void pldm_entity_association_pdr_add_from_node( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 967 | pldm_entity_node *node, pldm_pdr *repo, pldm_entity **entities, |
| 968 | size_t num_entities, bool is_remote, uint16_t terminus_handle) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 969 | { |
Andrew Jeffery | cc39452 | 2023-07-03 12:49:31 +0930 | [diff] [blame] | 970 | int rc = pldm_entity_association_pdr_add_from_node_check( |
| 971 | node, repo, entities, num_entities, is_remote, terminus_handle); |
| 972 | (void)rc; |
| 973 | assert(!rc); |
| 974 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 975 | |
Andrew Jeffery | 1354a6e | 2023-07-07 10:34:38 +0930 | [diff] [blame] | 976 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | cc39452 | 2023-07-03 12:49:31 +0930 | [diff] [blame] | 977 | int pldm_entity_association_pdr_add_from_node_check( |
| 978 | pldm_entity_node *node, pldm_pdr *repo, pldm_entity **entities, |
| 979 | size_t num_entities, bool is_remote, uint16_t terminus_handle) |
| 980 | { |
| 981 | return pldm_entity_association_pdr_add_from_node_with_record_handle( |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 982 | node, repo, entities, num_entities, is_remote, terminus_handle, |
| 983 | 0); |
| 984 | } |
| 985 | |
| 986 | LIBPLDM_ABI_TESTING |
| 987 | int pldm_entity_association_pdr_add_from_node_with_record_handle( |
| 988 | pldm_entity_node *node, pldm_pdr *repo, pldm_entity **entities, |
| 989 | size_t num_entities, bool is_remote, uint16_t terminus_handle, |
| 990 | uint32_t record_handle) |
| 991 | { |
| 992 | if (!node || !repo || !entities) { |
| 993 | return -EINVAL; |
| 994 | } |
| 995 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 996 | entity_association_pdr_add(node, repo, entities, num_entities, |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 997 | is_remote, terminus_handle, record_handle); |
| 998 | |
| 999 | return 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1000 | } |
| 1001 | |
Andrew Jeffery | bfeb65e | 2023-06-30 16:02:15 +0930 | [diff] [blame] | 1002 | LIBPLDM_ABI_DEPRECATED |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1003 | void find_entity_ref_in_tree(pldm_entity_node *tree_node, pldm_entity entity, |
| 1004 | pldm_entity_node **node) |
| 1005 | { |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 1006 | bool is_entity_container_id; |
| 1007 | bool is_entity_instance_num; |
| 1008 | bool is_type; |
| 1009 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1010 | if (tree_node == NULL) { |
| 1011 | return; |
| 1012 | } |
| 1013 | |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 1014 | is_type = tree_node->entity.entity_type == entity.entity_type; |
| 1015 | is_entity_instance_num = tree_node->entity.entity_instance_num == |
| 1016 | entity.entity_instance_num; |
| 1017 | is_entity_container_id = tree_node->entity.entity_container_id == |
| 1018 | entity.entity_container_id; |
| 1019 | |
| 1020 | if (is_type && is_entity_instance_num && is_entity_container_id) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1021 | *node = tree_node; |
| 1022 | return; |
| 1023 | } |
| 1024 | |
| 1025 | find_entity_ref_in_tree(tree_node->first_child, entity, node); |
| 1026 | find_entity_ref_in_tree(tree_node->next_sibling, entity, node); |
| 1027 | } |
| 1028 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1029 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1030 | void pldm_find_entity_ref_in_tree(pldm_entity_association_tree *tree, |
| 1031 | pldm_entity entity, pldm_entity_node **node) |
| 1032 | { |
Andrew Jeffery | ba47e83 | 2023-07-03 11:41:03 +0930 | [diff] [blame] | 1033 | if (!tree || !node) { |
| 1034 | return; |
| 1035 | } |
| 1036 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1037 | find_entity_ref_in_tree(tree->root, entity, node); |
| 1038 | } |
| 1039 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1040 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1041 | void pldm_pdr_remove_pdrs_by_terminus_handle(pldm_pdr *repo, |
| 1042 | uint16_t terminus_handle) |
| 1043 | { |
Andrew Jeffery | 438dd49 | 2023-07-03 11:51:43 +0930 | [diff] [blame] | 1044 | if (!repo) { |
| 1045 | return; |
| 1046 | } |
| 1047 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1048 | bool removed = false; |
| 1049 | |
| 1050 | pldm_pdr_record *record = repo->first; |
| 1051 | pldm_pdr_record *prev = NULL; |
| 1052 | while (record != NULL) { |
| 1053 | pldm_pdr_record *next = record->next; |
| 1054 | if (record->terminus_handle == terminus_handle) { |
| 1055 | if (repo->first == record) { |
| 1056 | repo->first = next; |
| 1057 | } else { |
| 1058 | prev->next = next; |
| 1059 | } |
| 1060 | if (repo->last == record) { |
| 1061 | repo->last = prev; |
| 1062 | } |
| 1063 | if (record->data) { |
| 1064 | free(record->data); |
| 1065 | } |
| 1066 | --repo->record_count; |
| 1067 | repo->size -= record->size; |
| 1068 | free(record); |
| 1069 | removed = true; |
| 1070 | } else { |
| 1071 | prev = record; |
| 1072 | } |
| 1073 | record = next; |
| 1074 | } |
| 1075 | |
| 1076 | if (removed == true) { |
| 1077 | record = repo->first; |
| 1078 | uint32_t record_handle = 0; |
| 1079 | while (record != NULL) { |
| 1080 | record->record_handle = ++record_handle; |
| 1081 | if (record->data != NULL) { |
| 1082 | struct pldm_pdr_hdr *hdr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1083 | (struct pldm_pdr_hdr *)(record->data); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1084 | hdr->record_handle = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1085 | htole32(record->record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1086 | } |
| 1087 | record = record->next; |
| 1088 | } |
| 1089 | } |
| 1090 | } |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1091 | |
| 1092 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1093 | void pldm_pdr_remove_remote_pdrs(pldm_pdr *repo) |
| 1094 | { |
Andrew Jeffery | 3e1d659 | 2023-07-03 11:57:16 +0930 | [diff] [blame] | 1095 | if (!repo) { |
| 1096 | return; |
| 1097 | } |
| 1098 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1099 | bool removed = false; |
| 1100 | |
| 1101 | pldm_pdr_record *record = repo->first; |
| 1102 | pldm_pdr_record *prev = NULL; |
| 1103 | while (record != NULL) { |
| 1104 | pldm_pdr_record *next = record->next; |
| 1105 | if (record->is_remote == true) { |
| 1106 | if (repo->first == record) { |
| 1107 | repo->first = next; |
| 1108 | } else { |
| 1109 | prev->next = next; |
| 1110 | } |
| 1111 | if (repo->last == record) { |
| 1112 | repo->last = prev; |
| 1113 | } |
| 1114 | if (record->data) { |
| 1115 | free(record->data); |
| 1116 | } |
| 1117 | --repo->record_count; |
| 1118 | repo->size -= record->size; |
| 1119 | free(record); |
| 1120 | removed = true; |
| 1121 | } else { |
| 1122 | prev = record; |
| 1123 | } |
| 1124 | record = next; |
| 1125 | } |
| 1126 | |
| 1127 | if (removed == true) { |
| 1128 | record = repo->first; |
| 1129 | uint32_t record_handle = 0; |
| 1130 | while (record != NULL) { |
| 1131 | record->record_handle = ++record_handle; |
| 1132 | if (record->data != NULL) { |
| 1133 | struct pldm_pdr_hdr *hdr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1134 | (struct pldm_pdr_hdr *)(record->data); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1135 | hdr->record_handle = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1136 | htole32(record->record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1137 | } |
| 1138 | record = record->next; |
| 1139 | } |
| 1140 | } |
| 1141 | } |
| 1142 | |
Pavithra Barithaya | 4d69434 | 2023-05-19 08:04:41 -0500 | [diff] [blame] | 1143 | LIBPLDM_ABI_TESTING |
| 1144 | pldm_pdr_record *pldm_pdr_find_last_in_range(const pldm_pdr *repo, |
| 1145 | uint32_t first, uint32_t last) |
| 1146 | { |
| 1147 | pldm_pdr_record *record = NULL; |
| 1148 | pldm_pdr_record *curr; |
| 1149 | |
| 1150 | if (!repo) { |
| 1151 | return NULL; |
| 1152 | } |
| 1153 | for (curr = repo->first; curr; curr = curr->next) { |
| 1154 | if (first > curr->record_handle || last < curr->record_handle) { |
| 1155 | continue; |
| 1156 | } |
| 1157 | if (!record || curr->record_handle > record->record_handle) { |
| 1158 | record = curr; |
| 1159 | } |
| 1160 | } |
| 1161 | |
| 1162 | return record; |
| 1163 | } |
| 1164 | |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 1165 | static void entity_association_tree_find_if_remote(pldm_entity_node *node, |
| 1166 | pldm_entity *entity, |
| 1167 | pldm_entity_node **out, |
| 1168 | bool is_remote) |
| 1169 | { |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 1170 | if (node == NULL) { |
| 1171 | return; |
| 1172 | } |
| 1173 | bool is_entity_type; |
| 1174 | bool is_entity_instance_num; |
| 1175 | |
| 1176 | is_entity_type = node->entity.entity_type == entity->entity_type; |
| 1177 | is_entity_instance_num = node->entity.entity_instance_num == |
| 1178 | entity->entity_instance_num; |
| 1179 | |
| 1180 | if (!is_remote || |
| 1181 | node->remote_container_id == entity->entity_container_id) { |
| 1182 | if (is_entity_type && is_entity_instance_num) { |
| 1183 | entity->entity_container_id = |
| 1184 | node->entity.entity_container_id; |
| 1185 | *out = node; |
| 1186 | return; |
| 1187 | } |
| 1188 | } |
| 1189 | entity_association_tree_find_if_remote(node->next_sibling, entity, out, |
| 1190 | is_remote); |
| 1191 | entity_association_tree_find_if_remote(node->first_child, entity, out, |
| 1192 | is_remote); |
| 1193 | } |
| 1194 | |
| 1195 | LIBPLDM_ABI_TESTING |
| 1196 | pldm_entity_node * |
| 1197 | pldm_entity_association_tree_find_if_remote(pldm_entity_association_tree *tree, |
| 1198 | pldm_entity *entity, bool is_remote) |
| 1199 | { |
| 1200 | if (!tree || !entity) { |
| 1201 | return NULL; |
| 1202 | } |
| 1203 | pldm_entity_node *node = NULL; |
| 1204 | entity_association_tree_find_if_remote(tree->root, entity, &node, |
| 1205 | is_remote); |
| 1206 | return node; |
| 1207 | } |
| 1208 | |
Andrew Jeffery | 7f58931 | 2023-07-03 12:03:25 +0930 | [diff] [blame] | 1209 | LIBPLDM_ABI_DEPRECATED |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1210 | void entity_association_tree_find(pldm_entity_node *node, pldm_entity *entity, |
| 1211 | pldm_entity_node **out) |
| 1212 | { |
| 1213 | if (node == NULL) { |
| 1214 | return; |
| 1215 | } |
| 1216 | |
| 1217 | if (node->entity.entity_type == entity->entity_type && |
| 1218 | node->entity.entity_instance_num == entity->entity_instance_num) { |
| 1219 | entity->entity_container_id = node->entity.entity_container_id; |
| 1220 | *out = node; |
| 1221 | return; |
| 1222 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1223 | entity_association_tree_find(node->next_sibling, entity, out); |
| 1224 | entity_association_tree_find(node->first_child, entity, out); |
| 1225 | } |
| 1226 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1227 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1228 | pldm_entity_node * |
| 1229 | pldm_entity_association_tree_find(pldm_entity_association_tree *tree, |
| 1230 | pldm_entity *entity) |
| 1231 | { |
Andrew Jeffery | 94e364d | 2023-07-03 12:26:59 +0930 | [diff] [blame] | 1232 | if (!tree || !entity) { |
| 1233 | return NULL; |
| 1234 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1235 | |
| 1236 | pldm_entity_node *node = NULL; |
| 1237 | entity_association_tree_find(tree->root, entity, &node); |
| 1238 | return node; |
| 1239 | } |
| 1240 | |
| 1241 | static void entity_association_tree_copy(pldm_entity_node *org_node, |
| 1242 | pldm_entity_node **new_node) |
| 1243 | { |
| 1244 | if (org_node == NULL) { |
| 1245 | return; |
| 1246 | } |
| 1247 | *new_node = malloc(sizeof(pldm_entity_node)); |
| 1248 | (*new_node)->parent = org_node->parent; |
| 1249 | (*new_node)->entity = org_node->entity; |
| 1250 | (*new_node)->association_type = org_node->association_type; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 1251 | (*new_node)->remote_container_id = org_node->remote_container_id; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1252 | (*new_node)->first_child = NULL; |
| 1253 | (*new_node)->next_sibling = NULL; |
| 1254 | entity_association_tree_copy(org_node->first_child, |
| 1255 | &((*new_node)->first_child)); |
| 1256 | entity_association_tree_copy(org_node->next_sibling, |
| 1257 | &((*new_node)->next_sibling)); |
| 1258 | } |
| 1259 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1260 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1261 | void pldm_entity_association_tree_copy_root( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1262 | pldm_entity_association_tree *org_tree, |
| 1263 | pldm_entity_association_tree *new_tree) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1264 | { |
| 1265 | new_tree->last_used_container_id = org_tree->last_used_container_id; |
| 1266 | entity_association_tree_copy(org_tree->root, &(new_tree->root)); |
| 1267 | } |
| 1268 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1269 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1270 | void pldm_entity_association_tree_destroy_root( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1271 | pldm_entity_association_tree *tree) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1272 | { |
Andrew Jeffery | 85d7a05 | 2023-07-03 12:29:24 +0930 | [diff] [blame] | 1273 | if (!tree) { |
| 1274 | return; |
| 1275 | } |
| 1276 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1277 | entity_association_tree_destroy(tree->root); |
| 1278 | tree->last_used_container_id = 0; |
| 1279 | tree->root = NULL; |
| 1280 | } |
| 1281 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1282 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1283 | bool pldm_is_empty_entity_assoc_tree(pldm_entity_association_tree *tree) |
| 1284 | { |
| 1285 | return ((tree->root == NULL) ? true : false); |
| 1286 | } |
| 1287 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1288 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1289 | void pldm_entity_association_pdr_extract(const uint8_t *pdr, uint16_t pdr_len, |
| 1290 | size_t *num_entities, |
| 1291 | pldm_entity **entities) |
| 1292 | { |
Andrew Jeffery | 3a5c46b | 2023-07-03 12:39:59 +0930 | [diff] [blame] | 1293 | if (!pdr || !num_entities || !entities) { |
| 1294 | return; |
| 1295 | } |
| 1296 | #define PDR_MIN_SIZE \ |
| 1297 | (sizeof(struct pldm_pdr_hdr) + \ |
| 1298 | sizeof(struct pldm_pdr_entity_association)) |
Andrew Jeffery | 3a5c46b | 2023-07-03 12:39:59 +0930 | [diff] [blame] | 1299 | if (pdr_len < PDR_MIN_SIZE) { |
| 1300 | return; |
| 1301 | } |
| 1302 | #undef PDR_MIN_SIZE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1303 | |
| 1304 | struct pldm_pdr_hdr *hdr = (struct pldm_pdr_hdr *)pdr; |
Andrew Jeffery | 918973f | 2023-07-11 17:11:03 +0930 | [diff] [blame] | 1305 | if (hdr->type != PLDM_PDR_ENTITY_ASSOCIATION) { |
| 1306 | return; |
| 1307 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1308 | |
| 1309 | const uint8_t *start = (uint8_t *)pdr; |
Andrew Jeffery | 3a5c46b | 2023-07-03 12:39:59 +0930 | [diff] [blame] | 1310 | const uint8_t *end __attribute__((unused)) = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1311 | start + sizeof(struct pldm_pdr_hdr) + le16toh(hdr->length); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1312 | start += sizeof(struct pldm_pdr_hdr); |
| 1313 | struct pldm_pdr_entity_association *entity_association_pdr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1314 | (struct pldm_pdr_entity_association *)start; |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1315 | size_t l_num_entities = entity_association_pdr->num_children + 1; |
Andrew Jeffery | 918973f | 2023-07-11 17:11:03 +0930 | [diff] [blame] | 1316 | if (l_num_entities < 2) { |
| 1317 | return; |
| 1318 | } |
Andrew Jeffery | 918973f | 2023-07-11 17:11:03 +0930 | [diff] [blame] | 1319 | if (start + sizeof(struct pldm_pdr_entity_association) + |
| 1320 | sizeof(pldm_entity) * (l_num_entities - 2) != |
| 1321 | end) { |
| 1322 | return; |
| 1323 | } |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1324 | pldm_entity *l_entities = malloc(sizeof(pldm_entity) * l_num_entities); |
Andrew Jeffery | 918973f | 2023-07-11 17:11:03 +0930 | [diff] [blame] | 1325 | if (!l_entities) { |
| 1326 | return; |
| 1327 | } |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1328 | l_entities[0].entity_type = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1329 | le16toh(entity_association_pdr->container.entity_type); |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1330 | l_entities[0].entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1331 | le16toh(entity_association_pdr->container.entity_instance_num); |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1332 | l_entities[0].entity_container_id = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1333 | le16toh(entity_association_pdr->container.entity_container_id); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1334 | pldm_entity *curr_entity = entity_association_pdr->children; |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1335 | for (size_t i = 1; i < l_num_entities; i++, curr_entity++) { |
| 1336 | l_entities[i].entity_type = le16toh(curr_entity->entity_type); |
| 1337 | l_entities[i].entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1338 | le16toh(curr_entity->entity_instance_num); |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1339 | l_entities[i].entity_container_id = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1340 | le16toh(curr_entity->entity_container_id); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1341 | } |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1342 | |
| 1343 | *num_entities = l_num_entities; |
| 1344 | *entities = l_entities; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1345 | } |