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_STABLE |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 38 | int pldm_pdr_add_check(pldm_pdr *repo, const uint8_t *data, uint32_t size, |
| 39 | bool is_remote, uint16_t terminus_handle, |
| 40 | uint32_t *record_handle) |
| 41 | { |
Andrew Jeffery | c6cc028 | 2023-07-17 12:11:37 +0930 | [diff] [blame] | 42 | uint32_t curr; |
| 43 | |
Andrew Jeffery | 3b93d09 | 2023-07-17 13:01:50 +0930 | [diff] [blame] | 44 | if (!repo || !data || !size) { |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 45 | return -EINVAL; |
| 46 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 47 | |
Andrew Jeffery | 3b93d09 | 2023-07-17 13:01:50 +0930 | [diff] [blame] | 48 | if (record_handle && *record_handle) { |
Andrew Jeffery | c6cc028 | 2023-07-17 12:11:37 +0930 | [diff] [blame] | 49 | curr = *record_handle; |
| 50 | } else if (repo->last) { |
| 51 | curr = repo->last->record_handle; |
| 52 | if (curr == UINT32_MAX) { |
| 53 | return -EOVERFLOW; |
| 54 | } |
| 55 | curr += 1; |
| 56 | } else { |
| 57 | curr = 1; |
| 58 | } |
| 59 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 60 | pldm_pdr_record *record = malloc(sizeof(pldm_pdr_record)); |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 61 | if (!record) { |
| 62 | return -ENOMEM; |
| 63 | } |
Andrew Jeffery | a51ccc2 | 2023-06-28 21:57:46 +0930 | [diff] [blame] | 64 | |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 65 | if (data) { |
| 66 | record->data = malloc(size); |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 67 | if (!record->data) { |
| 68 | free(record); |
| 69 | return -ENOMEM; |
| 70 | } |
| 71 | memcpy(record->data, data, size); |
Andrew Jeffery | 2ca7e64 | 2023-06-28 22:29:07 +0930 | [diff] [blame] | 72 | } |
| 73 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 74 | record->size = size; |
| 75 | record->is_remote = is_remote; |
| 76 | record->terminus_handle = terminus_handle; |
Andrew Jeffery | c6cc028 | 2023-07-17 12:11:37 +0930 | [diff] [blame] | 77 | record->record_handle = curr; |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 78 | |
Andrew Jeffery | 3b93d09 | 2023-07-17 13:01:50 +0930 | [diff] [blame] | 79 | if (record_handle && !*record_handle && data) { |
Andrew Jeffery | c6cc028 | 2023-07-17 12:11:37 +0930 | [diff] [blame] | 80 | /* If record handle is 0, that is an indication for this API to |
| 81 | * compute a new handle. For that reason, the computed handle |
| 82 | * needs to be populated in the PDR header. For a case where the |
| 83 | * caller supplied the record handle, it would exist in the |
| 84 | * header already. |
| 85 | */ |
| 86 | struct pldm_pdr_hdr *hdr = (void *)record->data; |
| 87 | hdr->record_handle = htole32(record->record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 88 | } |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 89 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 90 | record->next = NULL; |
| 91 | |
Andrew Jeffery | 8d231da | 2023-07-04 11:28:46 +0930 | [diff] [blame] | 92 | assert(!repo->first == !repo->last); |
Andrew Jeffery | a51ccc2 | 2023-06-28 21:57:46 +0930 | [diff] [blame] | 93 | if (repo->first == NULL) { |
Andrew Jeffery | a51ccc2 | 2023-06-28 21:57:46 +0930 | [diff] [blame] | 94 | repo->first = record; |
| 95 | repo->last = record; |
| 96 | } else { |
| 97 | repo->last->next = record; |
| 98 | repo->last = record; |
| 99 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 100 | |
Andrew Jeffery | a51ccc2 | 2023-06-28 21:57:46 +0930 | [diff] [blame] | 101 | repo->size += record->size; |
| 102 | ++repo->record_count; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 103 | |
Andrew Jeffery | 3b93d09 | 2023-07-17 13:01:50 +0930 | [diff] [blame] | 104 | if (record_handle) { |
| 105 | *record_handle = record->record_handle; |
| 106 | } |
Andrew Jeffery | 572a395 | 2023-07-03 13:19:28 +0930 | [diff] [blame] | 107 | |
| 108 | return 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 109 | } |
| 110 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 111 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 319304f | 2023-04-05 13:53:18 +0930 | [diff] [blame] | 112 | pldm_pdr *pldm_pdr_init(void) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 113 | { |
| 114 | pldm_pdr *repo = malloc(sizeof(pldm_pdr)); |
Andrew Jeffery | a8bb22e | 2023-06-30 12:01:12 +0930 | [diff] [blame] | 115 | if (!repo) { |
| 116 | return NULL; |
| 117 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 118 | repo->record_count = 0; |
| 119 | repo->size = 0; |
| 120 | repo->first = NULL; |
| 121 | repo->last = NULL; |
| 122 | |
| 123 | return repo; |
| 124 | } |
| 125 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 126 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 127 | void pldm_pdr_destroy(pldm_pdr *repo) |
| 128 | { |
Andrew Jeffery | fca1b60 | 2023-06-30 12:29:25 +0930 | [diff] [blame] | 129 | if (!repo) { |
| 130 | return; |
| 131 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 132 | |
| 133 | pldm_pdr_record *record = repo->first; |
| 134 | while (record != NULL) { |
| 135 | pldm_pdr_record *next = record->next; |
| 136 | if (record->data) { |
| 137 | free(record->data); |
| 138 | record->data = NULL; |
| 139 | } |
| 140 | free(record); |
| 141 | record = next; |
| 142 | } |
| 143 | free(repo); |
| 144 | } |
| 145 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 146 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 147 | const pldm_pdr_record *pldm_pdr_find_record(const pldm_pdr *repo, |
| 148 | uint32_t record_handle, |
| 149 | uint8_t **data, uint32_t *size, |
| 150 | uint32_t *next_record_handle) |
| 151 | { |
Andrew Jeffery | 68b5130 | 2023-06-28 21:29:42 +0930 | [diff] [blame] | 152 | if (!repo || !data || !size || !next_record_handle) { |
| 153 | return NULL; |
| 154 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 155 | |
| 156 | if (!record_handle && (repo->first != NULL)) { |
| 157 | record_handle = repo->first->record_handle; |
| 158 | } |
Andrew Jeffery | 68b5130 | 2023-06-28 21:29:42 +0930 | [diff] [blame] | 159 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 160 | pldm_pdr_record *record = repo->first; |
| 161 | while (record != NULL) { |
| 162 | if (record->record_handle == record_handle) { |
| 163 | *size = record->size; |
| 164 | *data = record->data; |
| 165 | *next_record_handle = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 166 | get_next_record_handle(repo, record); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 167 | return record; |
| 168 | } |
| 169 | record = record->next; |
| 170 | } |
| 171 | |
| 172 | *size = 0; |
| 173 | *next_record_handle = 0; |
| 174 | return NULL; |
| 175 | } |
| 176 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 177 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 178 | const pldm_pdr_record * |
| 179 | pldm_pdr_get_next_record(const pldm_pdr *repo, |
| 180 | const pldm_pdr_record *curr_record, uint8_t **data, |
| 181 | uint32_t *size, uint32_t *next_record_handle) |
| 182 | { |
Andrew Jeffery | 68b5130 | 2023-06-28 21:29:42 +0930 | [diff] [blame] | 183 | if (!repo || !curr_record || !data || !size || !next_record_handle) { |
| 184 | return NULL; |
| 185 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 186 | |
| 187 | if (curr_record == repo->last) { |
| 188 | *data = NULL; |
| 189 | *size = 0; |
| 190 | *next_record_handle = get_next_record_handle(repo, curr_record); |
| 191 | return NULL; |
| 192 | } |
| 193 | |
| 194 | *next_record_handle = get_next_record_handle(repo, curr_record->next); |
| 195 | *data = curr_record->next->data; |
| 196 | *size = curr_record->next->size; |
| 197 | return curr_record->next; |
| 198 | } |
| 199 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 200 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 201 | const pldm_pdr_record * |
| 202 | pldm_pdr_find_record_by_type(const pldm_pdr *repo, uint8_t pdr_type, |
| 203 | const pldm_pdr_record *curr_record, uint8_t **data, |
| 204 | uint32_t *size) |
| 205 | { |
Andrew Jeffery | f85eeba | 2023-06-30 12:38:40 +0930 | [diff] [blame] | 206 | if (!repo) { |
| 207 | return NULL; |
| 208 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 209 | |
| 210 | pldm_pdr_record *record = repo->first; |
| 211 | if (curr_record != NULL) { |
| 212 | record = curr_record->next; |
| 213 | } |
| 214 | while (record != NULL) { |
| 215 | struct pldm_pdr_hdr *hdr = (struct pldm_pdr_hdr *)record->data; |
| 216 | if (hdr->type == pdr_type) { |
| 217 | if (data && size) { |
| 218 | *size = record->size; |
| 219 | *data = record->data; |
| 220 | } |
| 221 | return record; |
| 222 | } |
| 223 | record = record->next; |
| 224 | } |
| 225 | |
| 226 | if (size) { |
| 227 | *size = 0; |
| 228 | } |
| 229 | return NULL; |
| 230 | } |
| 231 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 232 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 233 | uint32_t pldm_pdr_get_record_count(const pldm_pdr *repo) |
| 234 | { |
| 235 | assert(repo != NULL); |
| 236 | |
| 237 | return repo->record_count; |
| 238 | } |
| 239 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 240 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 241 | uint32_t pldm_pdr_get_repo_size(const pldm_pdr *repo) |
| 242 | { |
| 243 | assert(repo != NULL); |
| 244 | |
| 245 | return repo->size; |
| 246 | } |
| 247 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 248 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 5565fcd | 2023-06-30 13:21:32 +0930 | [diff] [blame] | 249 | uint32_t pldm_pdr_get_record_handle(const pldm_pdr *repo |
| 250 | __attribute__((unused)), |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 251 | const pldm_pdr_record *record) |
| 252 | { |
| 253 | assert(repo != NULL); |
| 254 | assert(record != NULL); |
| 255 | |
| 256 | return record->record_handle; |
| 257 | } |
| 258 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 259 | LIBPLDM_ABI_STABLE |
| 260 | bool pldm_pdr_record_is_remote(const pldm_pdr_record *record) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 261 | { |
| 262 | assert(record != NULL); |
| 263 | |
| 264 | return record->is_remote; |
| 265 | } |
| 266 | |
Andrew Jeffery | a2c6911 | 2023-07-07 10:41:38 +0930 | [diff] [blame] | 267 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | c821a70 | 2023-07-03 13:32:11 +0930 | [diff] [blame] | 268 | int pldm_pdr_add_fru_record_set_check(pldm_pdr *repo, uint16_t terminus_handle, |
| 269 | uint16_t fru_rsi, uint16_t entity_type, |
| 270 | uint16_t entity_instance_num, |
| 271 | uint16_t container_id, |
| 272 | uint32_t *bmc_record_handle) |
| 273 | { |
Andrew Jeffery | 73d6779 | 2023-07-17 15:22:18 +0930 | [diff] [blame] | 274 | if (!repo || !bmc_record_handle) { |
| 275 | return -EINVAL; |
| 276 | } |
| 277 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 278 | uint32_t size = sizeof(struct pldm_pdr_hdr) + |
| 279 | sizeof(struct pldm_pdr_fru_record_set); |
| 280 | uint8_t data[size]; |
| 281 | |
| 282 | struct pldm_pdr_hdr *hdr = (struct pldm_pdr_hdr *)&data; |
| 283 | hdr->version = 1; |
Andrew Jeffery | c821a70 | 2023-07-03 13:32:11 +0930 | [diff] [blame] | 284 | hdr->record_handle = *bmc_record_handle; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 285 | hdr->type = PLDM_PDR_FRU_RECORD_SET; |
| 286 | hdr->record_change_num = 0; |
| 287 | hdr->length = htole16(sizeof(struct pldm_pdr_fru_record_set)); |
| 288 | struct pldm_pdr_fru_record_set *fru = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 289 | (struct pldm_pdr_fru_record_set *)((uint8_t *)hdr + |
| 290 | sizeof(struct pldm_pdr_hdr)); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 291 | fru->terminus_handle = htole16(terminus_handle); |
| 292 | fru->fru_rsi = htole16(fru_rsi); |
| 293 | fru->entity_type = htole16(entity_type); |
| 294 | fru->entity_instance_num = htole16(entity_instance_num); |
| 295 | fru->container_id = htole16(container_id); |
| 296 | |
Andrew Jeffery | c821a70 | 2023-07-03 13:32:11 +0930 | [diff] [blame] | 297 | return pldm_pdr_add_check(repo, data, size, false, terminus_handle, |
| 298 | bmc_record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 299 | } |
| 300 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 301 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 302 | const pldm_pdr_record *pldm_pdr_fru_record_set_find_by_rsi( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 303 | const pldm_pdr *repo, uint16_t fru_rsi, uint16_t *terminus_handle, |
| 304 | uint16_t *entity_type, uint16_t *entity_instance_num, |
| 305 | uint16_t *container_id) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 306 | { |
Andrew Jeffery | 01425e9 | 2023-06-30 13:47:40 +0930 | [diff] [blame] | 307 | if (!repo || !terminus_handle || !entity_type || !entity_instance_num || |
| 308 | !container_id) { |
| 309 | return NULL; |
| 310 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 311 | |
| 312 | uint8_t *data = NULL; |
| 313 | uint32_t size = 0; |
| 314 | const pldm_pdr_record *curr_record = pldm_pdr_find_record_by_type( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 315 | repo, PLDM_PDR_FRU_RECORD_SET, NULL, &data, &size); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 316 | while (curr_record != NULL) { |
| 317 | struct pldm_pdr_fru_record_set *fru = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 318 | (struct pldm_pdr_fru_record_set |
| 319 | *)(data + sizeof(struct pldm_pdr_hdr)); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 320 | if (fru->fru_rsi == htole16(fru_rsi)) { |
| 321 | *terminus_handle = le16toh(fru->terminus_handle); |
| 322 | *entity_type = le16toh(fru->entity_type); |
| 323 | *entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 324 | le16toh(fru->entity_instance_num); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 325 | *container_id = le16toh(fru->container_id); |
| 326 | return curr_record; |
| 327 | } |
| 328 | data = NULL; |
| 329 | curr_record = pldm_pdr_find_record_by_type( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 330 | repo, PLDM_PDR_FRU_RECORD_SET, curr_record, &data, |
| 331 | &size); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 332 | } |
| 333 | |
| 334 | *terminus_handle = 0; |
| 335 | *entity_type = 0; |
| 336 | *entity_instance_num = 0; |
| 337 | *container_id = 0; |
| 338 | |
| 339 | return NULL; |
| 340 | } |
| 341 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 342 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 6005f1c | 2023-04-05 20:02:52 +0930 | [diff] [blame] | 343 | /* NOLINTNEXTLINE(readability-identifier-naming) */ |
| 344 | void pldm_pdr_update_TL_pdr(const pldm_pdr *repo, uint16_t terminus_handle, |
| 345 | uint8_t tid, uint8_t tl_eid, bool valid_bit) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 346 | { |
Andrew Jeffery | 6005f1c | 2023-04-05 20:02:52 +0930 | [diff] [blame] | 347 | uint8_t *out_data = NULL; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 348 | uint32_t size = 0; |
| 349 | const pldm_pdr_record *record; |
| 350 | record = pldm_pdr_find_record_by_type(repo, PLDM_TERMINUS_LOCATOR_PDR, |
Andrew Jeffery | 6005f1c | 2023-04-05 20:02:52 +0930 | [diff] [blame] | 351 | NULL, &out_data, &size); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 352 | |
| 353 | do { |
| 354 | if (record != NULL) { |
| 355 | struct pldm_terminus_locator_pdr *pdr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 356 | (struct pldm_terminus_locator_pdr *)out_data; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 357 | struct pldm_terminus_locator_type_mctp_eid *value = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 358 | (struct pldm_terminus_locator_type_mctp_eid *) |
| 359 | pdr->terminus_locator_value; |
Andrew Jeffery | 6005f1c | 2023-04-05 20:02:52 +0930 | [diff] [blame] | 360 | if (pdr->terminus_handle == terminus_handle && |
| 361 | pdr->tid == tid && value->eid == tl_eid) { |
| 362 | pdr->validity = valid_bit; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 363 | break; |
| 364 | } |
| 365 | } |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 366 | record = pldm_pdr_find_record_by_type(repo, |
| 367 | PLDM_TERMINUS_LOCATOR_PDR, |
| 368 | record, &out_data, &size); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 369 | } while (record); |
| 370 | } |
| 371 | |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 372 | static bool pldm_record_handle_in_range(uint32_t record_handle, |
| 373 | uint32_t first_record_handle, |
| 374 | uint32_t last_record_handle) |
| 375 | { |
| 376 | return record_handle >= first_record_handle && |
| 377 | record_handle <= last_record_handle; |
| 378 | } |
| 379 | |
| 380 | LIBPLDM_ABI_TESTING |
Pavithra Barithaya | 8cf7045 | 2023-06-22 04:36:19 -0500 | [diff] [blame] | 381 | int pldm_pdr_find_child_container_id_index_range_exclude( |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 382 | const pldm_pdr *repo, uint16_t entity_type, uint16_t entity_instance, |
Pavithra Barithaya | 8cf7045 | 2023-06-22 04:36:19 -0500 | [diff] [blame] | 383 | uint8_t child_index, uint32_t range_exclude_start_handle, |
| 384 | uint32_t range_exclude_end_handle, uint16_t *container_id) |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 385 | { |
| 386 | pldm_pdr_record *record; |
| 387 | if (!repo) { |
| 388 | return -EINVAL; |
| 389 | } |
| 390 | |
| 391 | for (record = repo->first; record; record = record->next) { |
| 392 | bool is_container_entity_instance_number; |
| 393 | struct pldm_pdr_entity_association *pdr; |
| 394 | bool is_container_entity_type; |
| 395 | struct pldm_entity *child; |
| 396 | struct pldm_pdr_hdr *hdr; |
| 397 | bool in_range; |
| 398 | |
| 399 | // pldm_pdr_add() takes only uint8_t* data as an argument. |
| 400 | // The expectation here is the pldm_pdr_hdr is the first field of the record data |
| 401 | hdr = (struct pldm_pdr_hdr *)record->data; |
| 402 | if (hdr->type != PLDM_PDR_ENTITY_ASSOCIATION) { |
| 403 | continue; |
| 404 | } |
| 405 | in_range = pldm_record_handle_in_range( |
| 406 | record->record_handle, range_exclude_start_handle, |
| 407 | range_exclude_end_handle); |
| 408 | if (in_range) { |
| 409 | continue; |
| 410 | } |
| 411 | |
| 412 | // this cast is valid with respect to alignment because |
| 413 | // struct pldm_pdr_hdr is declared with __attribute__((packed)) |
| 414 | pdr = (void *)(record->data + sizeof(struct pldm_pdr_hdr)); |
Pavithra Barithaya | 8cf7045 | 2023-06-22 04:36:19 -0500 | [diff] [blame] | 415 | if (child_index >= pdr->num_children) { |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 416 | continue; |
| 417 | } |
Pavithra Barithaya | 8cf7045 | 2023-06-22 04:36:19 -0500 | [diff] [blame] | 418 | |
| 419 | child = (&pdr->children[child_index]); |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 420 | is_container_entity_type = pdr->container.entity_type == |
| 421 | entity_type; |
| 422 | is_container_entity_instance_number = |
| 423 | pdr->container.entity_instance_num == entity_instance; |
| 424 | if (is_container_entity_type && |
| 425 | is_container_entity_instance_number) { |
| 426 | *container_id = le16toh(child->entity_container_id); |
Pavithra Barithaya | ffd5342 | 2023-06-23 23:20:48 -0500 | [diff] [blame] | 427 | return 0; |
Pavithra Barithaya | 5dc0257 | 2023-05-19 09:24:36 -0500 | [diff] [blame] | 428 | } |
| 429 | } |
| 430 | return -ENOKEY; |
| 431 | } |
| 432 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 433 | typedef struct pldm_entity_association_tree { |
| 434 | pldm_entity_node *root; |
| 435 | uint16_t last_used_container_id; |
| 436 | } pldm_entity_association_tree; |
| 437 | |
| 438 | typedef struct pldm_entity_node { |
| 439 | pldm_entity entity; |
| 440 | pldm_entity parent; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 441 | uint16_t remote_container_id; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 442 | pldm_entity_node *first_child; |
| 443 | pldm_entity_node *next_sibling; |
| 444 | uint8_t association_type; |
| 445 | } pldm_entity_node; |
| 446 | |
| 447 | static inline uint16_t next_container_id(pldm_entity_association_tree *tree) |
| 448 | { |
| 449 | assert(tree != NULL); |
| 450 | assert(tree->last_used_container_id != UINT16_MAX); |
| 451 | |
| 452 | return ++tree->last_used_container_id; |
| 453 | } |
| 454 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 455 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 456 | pldm_entity pldm_entity_extract(pldm_entity_node *node) |
| 457 | { |
| 458 | assert(node != NULL); |
| 459 | |
| 460 | return node->entity; |
| 461 | } |
| 462 | |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 463 | LIBPLDM_ABI_TESTING |
Andrew Jeffery | 15b8818 | 2023-06-30 13:29:17 +0930 | [diff] [blame] | 464 | uint16_t |
| 465 | pldm_entity_node_get_remote_container_id(const pldm_entity_node *entity) |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 466 | { |
Andrew Jeffery | 15b8818 | 2023-06-30 13:29:17 +0930 | [diff] [blame] | 467 | assert(entity != NULL); |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 468 | |
Andrew Jeffery | 15b8818 | 2023-06-30 13:29:17 +0930 | [diff] [blame] | 469 | return entity->remote_container_id; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 470 | } |
| 471 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 472 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 319304f | 2023-04-05 13:53:18 +0930 | [diff] [blame] | 473 | pldm_entity_association_tree *pldm_entity_association_tree_init(void) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 474 | { |
| 475 | pldm_entity_association_tree *tree = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 476 | malloc(sizeof(pldm_entity_association_tree)); |
Andrew Jeffery | c40037d | 2023-06-30 13:50:12 +0930 | [diff] [blame] | 477 | if (!tree) { |
| 478 | return NULL; |
| 479 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 480 | tree->root = NULL; |
| 481 | tree->last_used_container_id = 0; |
| 482 | |
| 483 | return tree; |
| 484 | } |
| 485 | |
| 486 | static pldm_entity_node *find_insertion_at(pldm_entity_node *start, |
| 487 | uint16_t entity_type) |
| 488 | { |
| 489 | assert(start != NULL); |
| 490 | |
| 491 | /* Insert after the the last node that matches the input entity type, or |
| 492 | * at the end if no such match occurrs |
| 493 | */ |
| 494 | while (start->next_sibling != NULL) { |
| 495 | uint16_t this_type = start->entity.entity_type; |
| 496 | pldm_entity_node *next = start->next_sibling; |
| 497 | if (this_type == entity_type && |
| 498 | (this_type != next->entity.entity_type)) { |
| 499 | break; |
| 500 | } |
| 501 | start = start->next_sibling; |
| 502 | } |
| 503 | |
| 504 | return start; |
| 505 | } |
| 506 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 507 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 508 | pldm_entity_node *pldm_entity_association_tree_add( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 509 | pldm_entity_association_tree *tree, pldm_entity *entity, |
| 510 | uint16_t entity_instance_number, pldm_entity_node *parent, |
| 511 | uint8_t association_type) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 512 | { |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 513 | return pldm_entity_association_tree_add_entity(tree, entity, |
| 514 | entity_instance_number, |
| 515 | parent, association_type, |
| 516 | false, true, 0xFFFF); |
| 517 | } |
| 518 | |
| 519 | LIBPLDM_ABI_TESTING |
| 520 | pldm_entity_node *pldm_entity_association_tree_add_entity( |
| 521 | pldm_entity_association_tree *tree, pldm_entity *entity, |
| 522 | uint16_t entity_instance_number, pldm_entity_node *parent, |
| 523 | uint8_t association_type, bool is_remote, bool is_update_container_id, |
| 524 | uint16_t container_id) |
| 525 | { |
| 526 | if ((!tree) || (!entity)) { |
| 527 | return NULL; |
| 528 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 529 | |
| 530 | if (entity_instance_number != 0xFFFF && parent != NULL) { |
| 531 | pldm_entity node; |
| 532 | node.entity_type = entity->entity_type; |
| 533 | node.entity_instance_num = entity_instance_number; |
| 534 | if (pldm_is_current_parent_child(parent, &node)) { |
| 535 | return NULL; |
| 536 | } |
| 537 | } |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 538 | if (association_type != PLDM_ENTITY_ASSOCIAION_PHYSICAL && |
| 539 | association_type != PLDM_ENTITY_ASSOCIAION_LOGICAL) { |
| 540 | return NULL; |
| 541 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 542 | pldm_entity_node *node = malloc(sizeof(pldm_entity_node)); |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 543 | if (!node) { |
| 544 | return NULL; |
| 545 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 546 | node->first_child = NULL; |
| 547 | node->next_sibling = NULL; |
| 548 | node->parent.entity_type = 0; |
| 549 | node->parent.entity_instance_num = 0; |
| 550 | node->parent.entity_container_id = 0; |
| 551 | node->entity.entity_type = entity->entity_type; |
| 552 | node->entity.entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 553 | entity_instance_number != 0xFFFF ? entity_instance_number : 1; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 554 | node->association_type = association_type; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 555 | node->remote_container_id = 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 556 | if (tree->root == NULL) { |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 557 | if (parent != NULL) { |
| 558 | free(node); |
| 559 | return NULL; |
| 560 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 561 | tree->root = node; |
| 562 | /* container_id 0 here indicates this is the top-most entry */ |
| 563 | node->entity.entity_container_id = 0; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 564 | node->remote_container_id = node->entity.entity_container_id; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 565 | } else if (parent != NULL && parent->first_child == NULL) { |
| 566 | parent->first_child = node; |
| 567 | node->parent = parent->entity; |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 568 | |
| 569 | if (is_remote) { |
| 570 | node->remote_container_id = entity->entity_container_id; |
| 571 | } |
| 572 | if (is_update_container_id) { |
| 573 | if (container_id != 0xFFFF) { |
| 574 | node->entity.entity_container_id = container_id; |
| 575 | } else { |
| 576 | node->entity.entity_container_id = |
| 577 | next_container_id(tree); |
| 578 | } |
| 579 | } else { |
| 580 | node->entity.entity_container_id = |
| 581 | entity->entity_container_id; |
| 582 | } |
| 583 | |
| 584 | if (!is_remote) { |
| 585 | node->remote_container_id = |
| 586 | node->entity.entity_container_id; |
| 587 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 588 | } else { |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 589 | pldm_entity_node *start = parent == NULL ? tree->root : |
| 590 | parent->first_child; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 591 | pldm_entity_node *prev = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 592 | find_insertion_at(start, entity->entity_type); |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 593 | if (!prev) { |
| 594 | free(node); |
| 595 | return NULL; |
| 596 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 597 | pldm_entity_node *next = prev->next_sibling; |
| 598 | if (prev->entity.entity_type == entity->entity_type) { |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 599 | if (prev->entity.entity_instance_num == UINT16_MAX) { |
| 600 | free(node); |
| 601 | return NULL; |
| 602 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 603 | node->entity.entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 604 | entity_instance_number != 0xFFFF ? |
| 605 | entity_instance_number : |
| 606 | prev->entity.entity_instance_num + 1; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 607 | } |
| 608 | prev->next_sibling = node; |
| 609 | node->parent = prev->parent; |
| 610 | node->next_sibling = next; |
| 611 | node->entity.entity_container_id = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 612 | prev->entity.entity_container_id; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 613 | node->remote_container_id = entity->entity_container_id; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 614 | } |
| 615 | entity->entity_instance_num = node->entity.entity_instance_num; |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 616 | if (is_update_container_id) { |
| 617 | entity->entity_container_id = node->entity.entity_container_id; |
| 618 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 619 | return node; |
| 620 | } |
| 621 | |
| 622 | static void get_num_nodes(pldm_entity_node *node, size_t *num) |
| 623 | { |
| 624 | if (node == NULL) { |
| 625 | return; |
| 626 | } |
| 627 | |
| 628 | ++(*num); |
| 629 | get_num_nodes(node->next_sibling, num); |
| 630 | get_num_nodes(node->first_child, num); |
| 631 | } |
| 632 | |
| 633 | static void entity_association_tree_visit(pldm_entity_node *node, |
| 634 | pldm_entity *entities, size_t *index) |
| 635 | { |
| 636 | if (node == NULL) { |
| 637 | return; |
| 638 | } |
| 639 | |
| 640 | pldm_entity *entity = &entities[*index]; |
| 641 | ++(*index); |
| 642 | entity->entity_type = node->entity.entity_type; |
| 643 | entity->entity_instance_num = node->entity.entity_instance_num; |
| 644 | entity->entity_container_id = node->entity.entity_container_id; |
| 645 | |
| 646 | entity_association_tree_visit(node->next_sibling, entities, index); |
| 647 | entity_association_tree_visit(node->first_child, entities, index); |
| 648 | } |
| 649 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 650 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 651 | void pldm_entity_association_tree_visit(pldm_entity_association_tree *tree, |
| 652 | pldm_entity **entities, size_t *size) |
| 653 | { |
Andrew Jeffery | cd17e5c | 2023-06-30 14:06:18 +0930 | [diff] [blame] | 654 | if (!tree || !entities || !size) { |
| 655 | return; |
| 656 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 657 | |
| 658 | *size = 0; |
| 659 | if (tree->root == NULL) { |
| 660 | return; |
| 661 | } |
| 662 | |
| 663 | get_num_nodes(tree->root, size); |
| 664 | *entities = malloc(*size * sizeof(pldm_entity)); |
Andrew Jeffery | cd17e5c | 2023-06-30 14:06:18 +0930 | [diff] [blame] | 665 | if (!entities) { |
| 666 | return; |
| 667 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 668 | size_t index = 0; |
| 669 | entity_association_tree_visit(tree->root, *entities, &index); |
| 670 | } |
| 671 | |
| 672 | static void entity_association_tree_destroy(pldm_entity_node *node) |
| 673 | { |
| 674 | if (node == NULL) { |
| 675 | return; |
| 676 | } |
| 677 | |
| 678 | entity_association_tree_destroy(node->next_sibling); |
| 679 | entity_association_tree_destroy(node->first_child); |
| 680 | free(node); |
| 681 | } |
| 682 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 683 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 684 | void pldm_entity_association_tree_destroy(pldm_entity_association_tree *tree) |
| 685 | { |
Andrew Jeffery | a89e015 | 2023-06-30 14:24:05 +0930 | [diff] [blame] | 686 | if (!tree) { |
| 687 | return; |
| 688 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 689 | |
| 690 | entity_association_tree_destroy(tree->root); |
| 691 | free(tree); |
| 692 | } |
| 693 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 694 | LIBPLDM_ABI_STABLE |
| 695 | bool pldm_entity_is_node_parent(pldm_entity_node *node) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 696 | { |
| 697 | assert(node != NULL); |
| 698 | |
| 699 | return node->first_child != NULL; |
| 700 | } |
| 701 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 702 | LIBPLDM_ABI_STABLE |
| 703 | pldm_entity pldm_entity_get_parent(pldm_entity_node *node) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 704 | { |
| 705 | assert(node != NULL); |
| 706 | |
| 707 | return node->parent; |
| 708 | } |
| 709 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 710 | LIBPLDM_ABI_STABLE |
| 711 | bool pldm_entity_is_exist_parent(pldm_entity_node *node) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 712 | { |
| 713 | assert(node != NULL); |
| 714 | |
| 715 | if (node->parent.entity_type == 0 && |
| 716 | node->parent.entity_instance_num == 0 && |
| 717 | node->parent.entity_container_id == 0) { |
| 718 | return false; |
| 719 | } |
| 720 | |
| 721 | return true; |
| 722 | } |
| 723 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 724 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 725 | uint8_t pldm_entity_get_num_children(pldm_entity_node *node, |
| 726 | uint8_t association_type) |
| 727 | { |
Andrew Jeffery | 6e8a261 | 2023-06-30 15:36:48 +0930 | [diff] [blame] | 728 | if (!node) { |
| 729 | return 0; |
| 730 | } |
| 731 | |
Andrew Jeffery | 6e8a261 | 2023-06-30 15:36:48 +0930 | [diff] [blame] | 732 | if (!(association_type == PLDM_ENTITY_ASSOCIAION_PHYSICAL || |
| 733 | association_type == PLDM_ENTITY_ASSOCIAION_LOGICAL)) { |
| 734 | return 0; |
| 735 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 736 | |
| 737 | size_t count = 0; |
| 738 | pldm_entity_node *curr = node->first_child; |
| 739 | while (curr != NULL) { |
| 740 | if (curr->association_type == association_type) { |
| 741 | ++count; |
| 742 | } |
| 743 | curr = curr->next_sibling; |
| 744 | } |
| 745 | |
| 746 | assert(count < UINT8_MAX); |
Andrew Jeffery | c83ef86 | 2023-07-11 17:16:55 +0930 | [diff] [blame] | 747 | return count < UINT8_MAX ? count : 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 748 | } |
| 749 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 750 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 751 | bool pldm_is_current_parent_child(pldm_entity_node *parent, pldm_entity *node) |
| 752 | { |
Andrew Jeffery | 375d9fc | 2023-06-30 15:45:54 +0930 | [diff] [blame] | 753 | if (!parent || !node) { |
| 754 | return false; |
| 755 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 756 | |
| 757 | pldm_entity_node *curr = parent->first_child; |
| 758 | while (curr != NULL) { |
| 759 | if (node->entity_type == curr->entity.entity_type && |
| 760 | node->entity_instance_num == |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 761 | curr->entity.entity_instance_num) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 762 | return true; |
| 763 | } |
| 764 | curr = curr->next_sibling; |
| 765 | } |
| 766 | |
| 767 | return false; |
| 768 | } |
| 769 | |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 770 | static int entity_association_pdr_add_children( |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 771 | pldm_entity_node *curr, pldm_pdr *repo, uint16_t size, |
| 772 | uint8_t contained_count, uint8_t association_type, bool is_remote, |
| 773 | uint16_t terminus_handle, uint32_t record_handle) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 774 | { |
| 775 | uint8_t pdr[size]; |
| 776 | uint8_t *start = pdr; |
| 777 | |
| 778 | struct pldm_pdr_hdr *hdr = (struct pldm_pdr_hdr *)start; |
| 779 | hdr->version = 1; |
| 780 | hdr->record_handle = 0; |
| 781 | hdr->type = PLDM_PDR_ENTITY_ASSOCIATION; |
| 782 | hdr->record_change_num = 0; |
| 783 | hdr->length = htole16(size - sizeof(struct pldm_pdr_hdr)); |
| 784 | start += sizeof(struct pldm_pdr_hdr); |
| 785 | |
| 786 | uint16_t *container_id = (uint16_t *)start; |
| 787 | *container_id = htole16(curr->first_child->entity.entity_container_id); |
| 788 | start += sizeof(uint16_t); |
| 789 | *start = association_type; |
| 790 | start += sizeof(uint8_t); |
| 791 | |
| 792 | pldm_entity *entity = (pldm_entity *)start; |
| 793 | entity->entity_type = htole16(curr->entity.entity_type); |
| 794 | entity->entity_instance_num = htole16(curr->entity.entity_instance_num); |
| 795 | entity->entity_container_id = htole16(curr->entity.entity_container_id); |
| 796 | start += sizeof(pldm_entity); |
| 797 | |
| 798 | *start = contained_count; |
| 799 | start += sizeof(uint8_t); |
| 800 | |
| 801 | pldm_entity_node *node = curr->first_child; |
| 802 | while (node != NULL) { |
| 803 | if (node->association_type == association_type) { |
| 804 | pldm_entity *entity = (pldm_entity *)start; |
| 805 | entity->entity_type = htole16(node->entity.entity_type); |
| 806 | entity->entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 807 | htole16(node->entity.entity_instance_num); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 808 | entity->entity_container_id = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 809 | htole16(node->entity.entity_container_id); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 810 | start += sizeof(pldm_entity); |
| 811 | } |
| 812 | node = node->next_sibling; |
| 813 | } |
| 814 | |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 815 | return pldm_pdr_add_check(repo, pdr, size, is_remote, terminus_handle, |
| 816 | &record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 817 | } |
| 818 | |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 819 | static int entity_association_pdr_add_entry(pldm_entity_node *curr, |
| 820 | pldm_pdr *repo, bool is_remote, |
| 821 | uint16_t terminus_handle, |
| 822 | uint32_t record_handle) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 823 | { |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 824 | uint8_t num_logical_children = pldm_entity_get_num_children( |
| 825 | curr, PLDM_ENTITY_ASSOCIAION_LOGICAL); |
| 826 | uint8_t num_physical_children = pldm_entity_get_num_children( |
| 827 | curr, PLDM_ENTITY_ASSOCIAION_PHYSICAL); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 828 | int rc; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 829 | |
| 830 | if (num_logical_children) { |
| 831 | uint16_t logical_pdr_size = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 832 | sizeof(struct pldm_pdr_hdr) + sizeof(uint16_t) + |
| 833 | sizeof(uint8_t) + sizeof(pldm_entity) + |
| 834 | sizeof(uint8_t) + |
| 835 | (num_logical_children * sizeof(pldm_entity)); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 836 | rc = entity_association_pdr_add_children( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 837 | curr, repo, logical_pdr_size, num_logical_children, |
| 838 | PLDM_ENTITY_ASSOCIAION_LOGICAL, is_remote, |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 839 | terminus_handle, record_handle); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 840 | if (rc < 0) { |
| 841 | return rc; |
| 842 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 843 | } |
| 844 | |
| 845 | if (num_physical_children) { |
| 846 | uint16_t physical_pdr_size = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 847 | sizeof(struct pldm_pdr_hdr) + sizeof(uint16_t) + |
| 848 | sizeof(uint8_t) + sizeof(pldm_entity) + |
| 849 | sizeof(uint8_t) + |
| 850 | (num_physical_children * sizeof(pldm_entity)); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 851 | rc = entity_association_pdr_add_children( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 852 | curr, repo, physical_pdr_size, num_physical_children, |
| 853 | PLDM_ENTITY_ASSOCIAION_PHYSICAL, is_remote, |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 854 | terminus_handle, record_handle); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 855 | if (rc < 0) { |
| 856 | return rc; |
| 857 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 858 | } |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 859 | |
| 860 | return 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 861 | } |
| 862 | |
Andrew Jeffery | d09b1af | 2023-07-17 12:39:16 +0930 | [diff] [blame] | 863 | static bool is_present(pldm_entity entity, pldm_entity **entities, |
| 864 | size_t num_entities) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 865 | { |
| 866 | if (entities == NULL || num_entities == 0) { |
| 867 | return true; |
| 868 | } |
| 869 | size_t i = 0; |
| 870 | while (i < num_entities) { |
| 871 | if ((*entities + i)->entity_type == entity.entity_type) { |
| 872 | return true; |
| 873 | } |
| 874 | i++; |
| 875 | } |
| 876 | return false; |
| 877 | } |
| 878 | |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 879 | static int entity_association_pdr_add(pldm_entity_node *curr, pldm_pdr *repo, |
| 880 | pldm_entity **entities, |
| 881 | size_t num_entities, bool is_remote, |
| 882 | uint16_t terminus_handle, |
| 883 | uint32_t record_handle) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 884 | { |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 885 | int rc; |
| 886 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 887 | if (curr == NULL) { |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 888 | return 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 889 | } |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 890 | |
| 891 | if (is_present(curr->entity, entities, num_entities)) { |
| 892 | rc = entity_association_pdr_add_entry( |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 893 | curr, repo, is_remote, terminus_handle, record_handle); |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 894 | if (rc) { |
| 895 | return rc; |
| 896 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 897 | } |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 898 | |
| 899 | rc = entity_association_pdr_add(curr->next_sibling, repo, entities, |
| 900 | num_entities, is_remote, |
| 901 | terminus_handle, record_handle); |
| 902 | if (rc) { |
| 903 | return rc; |
| 904 | } |
| 905 | |
| 906 | return entity_association_pdr_add(curr->first_child, repo, entities, |
| 907 | num_entities, is_remote, |
| 908 | terminus_handle, record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 909 | } |
| 910 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 911 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 912 | void pldm_entity_association_pdr_add(pldm_entity_association_tree *tree, |
| 913 | pldm_pdr *repo, bool is_remote, |
| 914 | uint16_t terminus_handle) |
| 915 | { |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 916 | int rc = pldm_entity_association_pdr_add_check(tree, repo, is_remote, |
| 917 | terminus_handle); |
| 918 | (void)rc; |
| 919 | assert(!rc); |
| 920 | } |
| 921 | |
| 922 | LIBPLDM_ABI_TESTING |
| 923 | int pldm_entity_association_pdr_add_check(pldm_entity_association_tree *tree, |
| 924 | pldm_pdr *repo, bool is_remote, |
| 925 | uint16_t terminus_handle) |
| 926 | { |
Andrew Jeffery | c788348 | 2023-06-30 15:52:04 +0930 | [diff] [blame] | 927 | if (!tree || !repo) { |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 928 | return 0; |
Andrew Jeffery | c788348 | 2023-06-30 15:52:04 +0930 | [diff] [blame] | 929 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 930 | |
Andrew Jeffery | 6594599 | 2023-07-17 15:04:21 +0930 | [diff] [blame] | 931 | return entity_association_pdr_add(tree->root, repo, NULL, 0, is_remote, |
| 932 | terminus_handle, 0); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 933 | } |
| 934 | |
Andrew Jeffery | 1354a6e | 2023-07-07 10:34:38 +0930 | [diff] [blame] | 935 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | cc39452 | 2023-07-03 12:49:31 +0930 | [diff] [blame] | 936 | int pldm_entity_association_pdr_add_from_node_check( |
| 937 | pldm_entity_node *node, pldm_pdr *repo, pldm_entity **entities, |
| 938 | size_t num_entities, bool is_remote, uint16_t terminus_handle) |
| 939 | { |
| 940 | return pldm_entity_association_pdr_add_from_node_with_record_handle( |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 941 | node, repo, entities, num_entities, is_remote, terminus_handle, |
| 942 | 0); |
| 943 | } |
| 944 | |
| 945 | LIBPLDM_ABI_TESTING |
| 946 | int pldm_entity_association_pdr_add_from_node_with_record_handle( |
| 947 | pldm_entity_node *node, pldm_pdr *repo, pldm_entity **entities, |
| 948 | size_t num_entities, bool is_remote, uint16_t terminus_handle, |
| 949 | uint32_t record_handle) |
| 950 | { |
| 951 | if (!node || !repo || !entities) { |
| 952 | return -EINVAL; |
| 953 | } |
| 954 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 955 | entity_association_pdr_add(node, repo, entities, num_entities, |
Pavithra Barithaya | 25ddbcc | 2023-05-19 08:28:59 -0500 | [diff] [blame] | 956 | is_remote, terminus_handle, record_handle); |
| 957 | |
| 958 | return 0; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 959 | } |
| 960 | |
Andrew Jeffery | bfeb65e | 2023-06-30 16:02:15 +0930 | [diff] [blame] | 961 | LIBPLDM_ABI_DEPRECATED |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 962 | void find_entity_ref_in_tree(pldm_entity_node *tree_node, pldm_entity entity, |
| 963 | pldm_entity_node **node) |
| 964 | { |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 965 | bool is_entity_container_id; |
| 966 | bool is_entity_instance_num; |
| 967 | bool is_type; |
| 968 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 969 | if (tree_node == NULL) { |
| 970 | return; |
| 971 | } |
| 972 | |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 973 | is_type = tree_node->entity.entity_type == entity.entity_type; |
| 974 | is_entity_instance_num = tree_node->entity.entity_instance_num == |
| 975 | entity.entity_instance_num; |
| 976 | is_entity_container_id = tree_node->entity.entity_container_id == |
| 977 | entity.entity_container_id; |
| 978 | |
| 979 | if (is_type && is_entity_instance_num && is_entity_container_id) { |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 980 | *node = tree_node; |
| 981 | return; |
| 982 | } |
| 983 | |
| 984 | find_entity_ref_in_tree(tree_node->first_child, entity, node); |
| 985 | find_entity_ref_in_tree(tree_node->next_sibling, entity, node); |
| 986 | } |
| 987 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 988 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 989 | void pldm_find_entity_ref_in_tree(pldm_entity_association_tree *tree, |
| 990 | pldm_entity entity, pldm_entity_node **node) |
| 991 | { |
Andrew Jeffery | ba47e83 | 2023-07-03 11:41:03 +0930 | [diff] [blame] | 992 | if (!tree || !node) { |
| 993 | return; |
| 994 | } |
| 995 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 996 | find_entity_ref_in_tree(tree->root, entity, node); |
| 997 | } |
| 998 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 999 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1000 | void pldm_pdr_remove_pdrs_by_terminus_handle(pldm_pdr *repo, |
| 1001 | uint16_t terminus_handle) |
| 1002 | { |
Andrew Jeffery | 438dd49 | 2023-07-03 11:51:43 +0930 | [diff] [blame] | 1003 | if (!repo) { |
| 1004 | return; |
| 1005 | } |
| 1006 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1007 | bool removed = false; |
| 1008 | |
| 1009 | pldm_pdr_record *record = repo->first; |
| 1010 | pldm_pdr_record *prev = NULL; |
| 1011 | while (record != NULL) { |
| 1012 | pldm_pdr_record *next = record->next; |
| 1013 | if (record->terminus_handle == terminus_handle) { |
| 1014 | if (repo->first == record) { |
| 1015 | repo->first = next; |
| 1016 | } else { |
| 1017 | prev->next = next; |
| 1018 | } |
| 1019 | if (repo->last == record) { |
| 1020 | repo->last = prev; |
| 1021 | } |
| 1022 | if (record->data) { |
| 1023 | free(record->data); |
| 1024 | } |
| 1025 | --repo->record_count; |
| 1026 | repo->size -= record->size; |
| 1027 | free(record); |
| 1028 | removed = true; |
| 1029 | } else { |
| 1030 | prev = record; |
| 1031 | } |
| 1032 | record = next; |
| 1033 | } |
| 1034 | |
| 1035 | if (removed == true) { |
| 1036 | record = repo->first; |
| 1037 | uint32_t record_handle = 0; |
| 1038 | while (record != NULL) { |
| 1039 | record->record_handle = ++record_handle; |
| 1040 | if (record->data != NULL) { |
| 1041 | struct pldm_pdr_hdr *hdr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1042 | (struct pldm_pdr_hdr *)(record->data); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1043 | hdr->record_handle = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1044 | htole32(record->record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1045 | } |
| 1046 | record = record->next; |
| 1047 | } |
| 1048 | } |
| 1049 | } |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1050 | |
| 1051 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1052 | void pldm_pdr_remove_remote_pdrs(pldm_pdr *repo) |
| 1053 | { |
Andrew Jeffery | 3e1d659 | 2023-07-03 11:57:16 +0930 | [diff] [blame] | 1054 | if (!repo) { |
| 1055 | return; |
| 1056 | } |
| 1057 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1058 | bool removed = false; |
| 1059 | |
| 1060 | pldm_pdr_record *record = repo->first; |
| 1061 | pldm_pdr_record *prev = NULL; |
| 1062 | while (record != NULL) { |
| 1063 | pldm_pdr_record *next = record->next; |
| 1064 | if (record->is_remote == true) { |
| 1065 | if (repo->first == record) { |
| 1066 | repo->first = next; |
| 1067 | } else { |
| 1068 | prev->next = next; |
| 1069 | } |
| 1070 | if (repo->last == record) { |
| 1071 | repo->last = prev; |
| 1072 | } |
| 1073 | if (record->data) { |
| 1074 | free(record->data); |
| 1075 | } |
| 1076 | --repo->record_count; |
| 1077 | repo->size -= record->size; |
| 1078 | free(record); |
| 1079 | removed = true; |
| 1080 | } else { |
| 1081 | prev = record; |
| 1082 | } |
| 1083 | record = next; |
| 1084 | } |
| 1085 | |
| 1086 | if (removed == true) { |
| 1087 | record = repo->first; |
| 1088 | uint32_t record_handle = 0; |
| 1089 | while (record != NULL) { |
| 1090 | record->record_handle = ++record_handle; |
| 1091 | if (record->data != NULL) { |
| 1092 | struct pldm_pdr_hdr *hdr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1093 | (struct pldm_pdr_hdr *)(record->data); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1094 | hdr->record_handle = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1095 | htole32(record->record_handle); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1096 | } |
| 1097 | record = record->next; |
| 1098 | } |
| 1099 | } |
| 1100 | } |
| 1101 | |
Pavithra Barithaya | 4d69434 | 2023-05-19 08:04:41 -0500 | [diff] [blame] | 1102 | LIBPLDM_ABI_TESTING |
| 1103 | pldm_pdr_record *pldm_pdr_find_last_in_range(const pldm_pdr *repo, |
| 1104 | uint32_t first, uint32_t last) |
| 1105 | { |
| 1106 | pldm_pdr_record *record = NULL; |
| 1107 | pldm_pdr_record *curr; |
| 1108 | |
| 1109 | if (!repo) { |
| 1110 | return NULL; |
| 1111 | } |
| 1112 | for (curr = repo->first; curr; curr = curr->next) { |
| 1113 | if (first > curr->record_handle || last < curr->record_handle) { |
| 1114 | continue; |
| 1115 | } |
| 1116 | if (!record || curr->record_handle > record->record_handle) { |
| 1117 | record = curr; |
| 1118 | } |
| 1119 | } |
| 1120 | |
| 1121 | return record; |
| 1122 | } |
| 1123 | |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 1124 | static void entity_association_tree_find_if_remote(pldm_entity_node *node, |
| 1125 | pldm_entity *entity, |
| 1126 | pldm_entity_node **out, |
| 1127 | bool is_remote) |
| 1128 | { |
Pavithra Barithaya | 9947f9d | 2023-05-18 05:20:24 -0500 | [diff] [blame] | 1129 | if (node == NULL) { |
| 1130 | return; |
| 1131 | } |
| 1132 | bool is_entity_type; |
| 1133 | bool is_entity_instance_num; |
| 1134 | |
| 1135 | is_entity_type = node->entity.entity_type == entity->entity_type; |
| 1136 | is_entity_instance_num = node->entity.entity_instance_num == |
| 1137 | entity->entity_instance_num; |
| 1138 | |
| 1139 | if (!is_remote || |
| 1140 | node->remote_container_id == entity->entity_container_id) { |
| 1141 | if (is_entity_type && is_entity_instance_num) { |
| 1142 | entity->entity_container_id = |
| 1143 | node->entity.entity_container_id; |
| 1144 | *out = node; |
| 1145 | return; |
| 1146 | } |
| 1147 | } |
| 1148 | entity_association_tree_find_if_remote(node->next_sibling, entity, out, |
| 1149 | is_remote); |
| 1150 | entity_association_tree_find_if_remote(node->first_child, entity, out, |
| 1151 | is_remote); |
| 1152 | } |
| 1153 | |
| 1154 | LIBPLDM_ABI_TESTING |
| 1155 | pldm_entity_node * |
| 1156 | pldm_entity_association_tree_find_if_remote(pldm_entity_association_tree *tree, |
| 1157 | pldm_entity *entity, bool is_remote) |
| 1158 | { |
| 1159 | if (!tree || !entity) { |
| 1160 | return NULL; |
| 1161 | } |
| 1162 | pldm_entity_node *node = NULL; |
| 1163 | entity_association_tree_find_if_remote(tree->root, entity, &node, |
| 1164 | is_remote); |
| 1165 | return node; |
| 1166 | } |
| 1167 | |
Andrew Jeffery | 7f58931 | 2023-07-03 12:03:25 +0930 | [diff] [blame] | 1168 | LIBPLDM_ABI_DEPRECATED |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1169 | void entity_association_tree_find(pldm_entity_node *node, pldm_entity *entity, |
| 1170 | pldm_entity_node **out) |
| 1171 | { |
| 1172 | if (node == NULL) { |
| 1173 | return; |
| 1174 | } |
| 1175 | |
| 1176 | if (node->entity.entity_type == entity->entity_type && |
| 1177 | node->entity.entity_instance_num == entity->entity_instance_num) { |
| 1178 | entity->entity_container_id = node->entity.entity_container_id; |
| 1179 | *out = node; |
| 1180 | return; |
| 1181 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1182 | entity_association_tree_find(node->next_sibling, entity, out); |
| 1183 | entity_association_tree_find(node->first_child, entity, out); |
| 1184 | } |
| 1185 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1186 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1187 | pldm_entity_node * |
| 1188 | pldm_entity_association_tree_find(pldm_entity_association_tree *tree, |
| 1189 | pldm_entity *entity) |
| 1190 | { |
Andrew Jeffery | 94e364d | 2023-07-03 12:26:59 +0930 | [diff] [blame] | 1191 | if (!tree || !entity) { |
| 1192 | return NULL; |
| 1193 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1194 | |
| 1195 | pldm_entity_node *node = NULL; |
| 1196 | entity_association_tree_find(tree->root, entity, &node); |
| 1197 | return node; |
| 1198 | } |
| 1199 | |
| 1200 | static void entity_association_tree_copy(pldm_entity_node *org_node, |
| 1201 | pldm_entity_node **new_node) |
| 1202 | { |
| 1203 | if (org_node == NULL) { |
| 1204 | return; |
| 1205 | } |
| 1206 | *new_node = malloc(sizeof(pldm_entity_node)); |
| 1207 | (*new_node)->parent = org_node->parent; |
| 1208 | (*new_node)->entity = org_node->entity; |
| 1209 | (*new_node)->association_type = org_node->association_type; |
ArchanaKakani | 39bd2ea | 2023-02-02 02:39:18 -0600 | [diff] [blame] | 1210 | (*new_node)->remote_container_id = org_node->remote_container_id; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1211 | (*new_node)->first_child = NULL; |
| 1212 | (*new_node)->next_sibling = NULL; |
| 1213 | entity_association_tree_copy(org_node->first_child, |
| 1214 | &((*new_node)->first_child)); |
| 1215 | entity_association_tree_copy(org_node->next_sibling, |
| 1216 | &((*new_node)->next_sibling)); |
| 1217 | } |
| 1218 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1219 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1220 | void pldm_entity_association_tree_copy_root( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1221 | pldm_entity_association_tree *org_tree, |
| 1222 | pldm_entity_association_tree *new_tree) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1223 | { |
| 1224 | new_tree->last_used_container_id = org_tree->last_used_container_id; |
| 1225 | entity_association_tree_copy(org_tree->root, &(new_tree->root)); |
| 1226 | } |
| 1227 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1228 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1229 | void pldm_entity_association_tree_destroy_root( |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1230 | pldm_entity_association_tree *tree) |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1231 | { |
Andrew Jeffery | 85d7a05 | 2023-07-03 12:29:24 +0930 | [diff] [blame] | 1232 | if (!tree) { |
| 1233 | return; |
| 1234 | } |
| 1235 | |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1236 | entity_association_tree_destroy(tree->root); |
| 1237 | tree->last_used_container_id = 0; |
| 1238 | tree->root = NULL; |
| 1239 | } |
| 1240 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1241 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1242 | bool pldm_is_empty_entity_assoc_tree(pldm_entity_association_tree *tree) |
| 1243 | { |
| 1244 | return ((tree->root == NULL) ? true : false); |
| 1245 | } |
| 1246 | |
Andrew Jeffery | 9d2a1c6 | 2023-06-05 13:02:16 +0930 | [diff] [blame] | 1247 | LIBPLDM_ABI_STABLE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1248 | void pldm_entity_association_pdr_extract(const uint8_t *pdr, uint16_t pdr_len, |
| 1249 | size_t *num_entities, |
| 1250 | pldm_entity **entities) |
| 1251 | { |
Andrew Jeffery | 3a5c46b | 2023-07-03 12:39:59 +0930 | [diff] [blame] | 1252 | if (!pdr || !num_entities || !entities) { |
| 1253 | return; |
| 1254 | } |
| 1255 | #define PDR_MIN_SIZE \ |
| 1256 | (sizeof(struct pldm_pdr_hdr) + \ |
| 1257 | sizeof(struct pldm_pdr_entity_association)) |
Andrew Jeffery | 3a5c46b | 2023-07-03 12:39:59 +0930 | [diff] [blame] | 1258 | if (pdr_len < PDR_MIN_SIZE) { |
| 1259 | return; |
| 1260 | } |
| 1261 | #undef PDR_MIN_SIZE |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1262 | |
| 1263 | struct pldm_pdr_hdr *hdr = (struct pldm_pdr_hdr *)pdr; |
Andrew Jeffery | 918973f | 2023-07-11 17:11:03 +0930 | [diff] [blame] | 1264 | if (hdr->type != PLDM_PDR_ENTITY_ASSOCIATION) { |
| 1265 | return; |
| 1266 | } |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1267 | |
| 1268 | const uint8_t *start = (uint8_t *)pdr; |
Andrew Jeffery | 3a5c46b | 2023-07-03 12:39:59 +0930 | [diff] [blame] | 1269 | const uint8_t *end __attribute__((unused)) = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1270 | start + sizeof(struct pldm_pdr_hdr) + le16toh(hdr->length); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1271 | start += sizeof(struct pldm_pdr_hdr); |
| 1272 | struct pldm_pdr_entity_association *entity_association_pdr = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1273 | (struct pldm_pdr_entity_association *)start; |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1274 | size_t l_num_entities = entity_association_pdr->num_children + 1; |
Andrew Jeffery | 918973f | 2023-07-11 17:11:03 +0930 | [diff] [blame] | 1275 | if (l_num_entities < 2) { |
| 1276 | return; |
| 1277 | } |
Andrew Jeffery | 918973f | 2023-07-11 17:11:03 +0930 | [diff] [blame] | 1278 | if (start + sizeof(struct pldm_pdr_entity_association) + |
| 1279 | sizeof(pldm_entity) * (l_num_entities - 2) != |
| 1280 | end) { |
| 1281 | return; |
| 1282 | } |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1283 | pldm_entity *l_entities = malloc(sizeof(pldm_entity) * l_num_entities); |
Andrew Jeffery | 918973f | 2023-07-11 17:11:03 +0930 | [diff] [blame] | 1284 | if (!l_entities) { |
| 1285 | return; |
| 1286 | } |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1287 | l_entities[0].entity_type = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1288 | le16toh(entity_association_pdr->container.entity_type); |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1289 | l_entities[0].entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1290 | le16toh(entity_association_pdr->container.entity_instance_num); |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1291 | l_entities[0].entity_container_id = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1292 | le16toh(entity_association_pdr->container.entity_container_id); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1293 | pldm_entity *curr_entity = entity_association_pdr->children; |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1294 | for (size_t i = 1; i < l_num_entities; i++, curr_entity++) { |
| 1295 | l_entities[i].entity_type = le16toh(curr_entity->entity_type); |
| 1296 | l_entities[i].entity_instance_num = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1297 | le16toh(curr_entity->entity_instance_num); |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1298 | l_entities[i].entity_container_id = |
Andrew Jeffery | 37dd6a3 | 2023-05-12 16:04:06 +0930 | [diff] [blame] | 1299 | le16toh(curr_entity->entity_container_id); |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1300 | } |
Andrew Jeffery | 0dbaa70 | 2023-07-11 16:58:25 +0930 | [diff] [blame] | 1301 | |
| 1302 | *num_entities = l_num_entities; |
| 1303 | *entities = l_entities; |
Andrew Jeffery | 9c76679 | 2022-08-10 23:12:49 +0930 | [diff] [blame] | 1304 | } |