blob: de07c2cf6debe631314988790d960f86d187b41a [file] [log] [blame]
Andrew Jeffery7992eb82023-04-06 16:13:53 +09301#include "msgbuf/platform.h"
Manojkiran Eda9a8e4972022-11-28 16:38:21 +05302#include "base.h"
Andrew Jeffery7992eb82023-04-06 16:13:53 +09303#include "msgbuf.h"
4#include "platform.h"
Manojkiran Eda9a8e4972022-11-28 16:38:21 +05305#include "pldm_types.h"
Andrew Jeffery9c766792022-08-10 23:12:49 +09306#include <endian.h>
Manojkiran Eda9a8e4972022-11-28 16:38:21 +05307#include <stdint.h>
Andrew Jeffery9c766792022-08-10 23:12:49 +09308#include <string.h>
9
Andrew Jeffery7992eb82023-04-06 16:13:53 +093010static int pldm_platform_pdr_hdr_validate(struct pldm_value_pdr_hdr *ctx,
11 size_t lower, size_t upper)
12{
13 if (ctx->length + sizeof(*ctx) < lower) {
14 return PLDM_ERROR_INVALID_LENGTH;
15 }
16
17 if (ctx->length > upper) {
18 return PLDM_ERROR_INVALID_LENGTH;
19 }
20
21 return PLDM_SUCCESS;
22}
Andrew Jeffery9c766792022-08-10 23:12:49 +093023
24int encode_state_effecter_pdr(
25 struct pldm_state_effecter_pdr *const effecter,
26 const size_t allocation_size,
27 const struct state_effecter_possible_states *const possible_states,
28 const size_t possible_states_size, size_t *const actual_size)
29{
30 // Encode possible states
31
32 size_t calculated_possible_states_size = 0;
33
34 {
35 char *states_ptr = (char *)possible_states;
36 char *const begin_states_ptr = states_ptr;
37
38 for (int i = 0; i < effecter->composite_effecter_count; ++i) {
39 struct state_effecter_possible_states *states =
40 (struct state_effecter_possible_states *)states_ptr;
41
42 HTOLE16(states->state_set_id);
43
44 states_ptr +=
45 (sizeof(*states) - sizeof(states->states) +
46 states->possible_states_size);
47 }
48
49 calculated_possible_states_size = states_ptr - begin_states_ptr;
50 }
51
52 // Check lengths
53
54 if (possible_states_size != calculated_possible_states_size) {
55 *actual_size = 0;
56 return PLDM_ERROR;
57 }
58
59 *actual_size =
60 (sizeof(struct pldm_state_effecter_pdr) + possible_states_size -
61 sizeof(effecter->possible_states));
62
63 if (allocation_size < *actual_size) {
64 *actual_size = 0;
65 return PLDM_ERROR_INVALID_LENGTH;
66 }
67
68 // Encode rest of PDR
69
70 effecter->hdr.version = 1;
71 effecter->hdr.type = PLDM_STATE_EFFECTER_PDR;
72 effecter->hdr.length = *actual_size - sizeof(struct pldm_pdr_hdr);
73
74 memcpy(effecter->possible_states, possible_states,
75 possible_states_size);
76
77 // Convert effecter PDR body
78 HTOLE16(effecter->terminus_handle);
79 HTOLE16(effecter->effecter_id);
80 HTOLE16(effecter->entity_type);
81 HTOLE16(effecter->entity_instance);
82 HTOLE16(effecter->container_id);
83 HTOLE16(effecter->effecter_semantic_id);
84
85 // Convert header
86 HTOLE32(effecter->hdr.record_handle);
87 HTOLE16(effecter->hdr.record_change_num);
88 HTOLE16(effecter->hdr.length);
89
90 return PLDM_SUCCESS;
91}
92
93int encode_state_sensor_pdr(
94 struct pldm_state_sensor_pdr *const sensor, const size_t allocation_size,
95 const struct state_sensor_possible_states *const possible_states,
96 const size_t possible_states_size, size_t *const actual_size)
97{
98 // Encode possible states
99
100 size_t calculated_possible_states_size = 0;
101
102 {
Andrew Jefferyfbe61d72023-04-05 20:28:23 +0930103 char *states_ptr = (char *)possible_states;
104 char *const begin_states_ptr = states_ptr;
Andrew Jeffery9c766792022-08-10 23:12:49 +0930105
106 for (int i = 0; i < sensor->composite_sensor_count; ++i) {
107 struct state_sensor_possible_states *states =
108 (struct state_sensor_possible_states *)states_ptr;
109
110 HTOLE16(states->state_set_id);
111
112 states_ptr +=
113 (sizeof(*states) - sizeof(states->states) +
114 states->possible_states_size);
115 }
116
117 calculated_possible_states_size = states_ptr - begin_states_ptr;
118 }
119
120 // Check lengths
121
122 if (possible_states_size != calculated_possible_states_size) {
123 *actual_size = 0;
124 return PLDM_ERROR;
125 }
126
127 *actual_size = (sizeof(struct pldm_state_sensor_pdr) +
128 possible_states_size - sizeof(sensor->possible_states));
129
130 if (allocation_size < *actual_size) {
131 *actual_size = 0;
132 return PLDM_ERROR_INVALID_LENGTH;
133 }
134
135 // Encode rest of PDR
136
137 sensor->hdr.version = 1;
138 sensor->hdr.type = PLDM_STATE_SENSOR_PDR;
139 sensor->hdr.length = *actual_size - sizeof(struct pldm_pdr_hdr);
140
141 memcpy(sensor->possible_states, possible_states, possible_states_size);
142
143 // Convert sensor PDR body
144 HTOLE16(sensor->terminus_handle);
145 HTOLE16(sensor->sensor_id);
146 HTOLE16(sensor->entity_type);
147 HTOLE16(sensor->entity_instance);
148 HTOLE16(sensor->container_id);
149
150 // Convert header
151 HTOLE32(sensor->hdr.record_handle);
152 HTOLE16(sensor->hdr.record_change_num);
153 HTOLE16(sensor->hdr.length);
154
155 return PLDM_SUCCESS;
156}
157
158int encode_set_state_effecter_states_resp(uint8_t instance_id,
159 uint8_t completion_code,
160 struct pldm_msg *msg)
161{
162 if (msg == NULL) {
163 return PLDM_ERROR_INVALID_DATA;
164 }
165
166 struct pldm_header_info header = {0};
167 header.msg_type = PLDM_RESPONSE;
168 header.instance = instance_id;
169 header.pldm_type = PLDM_PLATFORM;
170 header.command = PLDM_SET_STATE_EFFECTER_STATES;
171
172 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
173 if (rc != PLDM_SUCCESS) {
174 return rc;
175 }
176
177 msg->payload[0] = completion_code;
178
179 return PLDM_SUCCESS;
180}
181
182int encode_set_state_effecter_states_req(uint8_t instance_id,
183 uint16_t effecter_id,
184 uint8_t comp_effecter_count,
185 set_effecter_state_field *field,
186 struct pldm_msg *msg)
187{
188 if (msg == NULL) {
189 return PLDM_ERROR_INVALID_DATA;
190 }
191
192 if (comp_effecter_count < 0x1 || comp_effecter_count > 0x8 ||
193 field == NULL) {
194 return PLDM_ERROR_INVALID_DATA;
195 }
196
197 struct pldm_header_info header = {0};
198 header.msg_type = PLDM_REQUEST;
199 header.instance = instance_id;
200 header.pldm_type = PLDM_PLATFORM;
201 header.command = PLDM_SET_STATE_EFFECTER_STATES;
202
203 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
204 if (rc != PLDM_SUCCESS) {
205 return rc;
206 }
207
208 struct pldm_set_state_effecter_states_req *request =
209 (struct pldm_set_state_effecter_states_req *)msg->payload;
210 effecter_id = htole16(effecter_id);
211 request->effecter_id = effecter_id;
212 request->comp_effecter_count = comp_effecter_count;
213 memcpy(request->field, field,
214 (sizeof(set_effecter_state_field) * comp_effecter_count));
215
216 return PLDM_SUCCESS;
217}
218
219int decode_set_state_effecter_states_resp(const struct pldm_msg *msg,
220 size_t payload_length,
221 uint8_t *completion_code)
222{
223 if (msg == NULL || completion_code == NULL) {
224 return PLDM_ERROR_INVALID_DATA;
225 }
226
227 *completion_code = msg->payload[0];
228 if (PLDM_SUCCESS != *completion_code) {
229 return PLDM_SUCCESS;
230 }
231
232 if (payload_length > PLDM_SET_STATE_EFFECTER_STATES_RESP_BYTES) {
233 return PLDM_ERROR_INVALID_LENGTH;
234 }
235
236 return PLDM_SUCCESS;
237}
238
Andrew Jeffery5d773b32023-04-04 10:52:57 +0930239#define PLDM_SET_STATE_EFFECTER_STATES_MIN_SIZE 3
Andrew Jeffery9c766792022-08-10 23:12:49 +0930240int decode_set_state_effecter_states_req(const struct pldm_msg *msg,
241 size_t payload_length,
242 uint16_t *effecter_id,
243 uint8_t *comp_effecter_count,
244 set_effecter_state_field *field)
245{
Andrew Jeffery5d773b32023-04-04 10:52:57 +0930246 struct pldm_msgbuf _buf;
247 struct pldm_msgbuf *buf = &_buf;
248 int rc;
249 int i;
250
Andrew Jeffery9c766792022-08-10 23:12:49 +0930251 if (msg == NULL || effecter_id == NULL || comp_effecter_count == NULL ||
252 field == NULL) {
253 return PLDM_ERROR_INVALID_DATA;
254 }
255
256 if (payload_length > PLDM_SET_STATE_EFFECTER_STATES_REQ_BYTES) {
257 return PLDM_ERROR_INVALID_LENGTH;
258 }
259
Andrew Jeffery5d773b32023-04-04 10:52:57 +0930260 rc = pldm_msgbuf_init(buf, PLDM_SET_STATE_EFFECTER_STATES_MIN_SIZE,
261 msg->payload, payload_length);
262 if (rc) {
263 return rc;
264 }
Andrew Jeffery9c766792022-08-10 23:12:49 +0930265
Andrew Jeffery5d773b32023-04-04 10:52:57 +0930266 pldm_msgbuf_extract(buf, effecter_id);
267 pldm_msgbuf_extract(buf, comp_effecter_count);
Andrew Jeffery9c766792022-08-10 23:12:49 +0930268
Andrew Jeffery5d773b32023-04-04 10:52:57 +0930269 if (*comp_effecter_count > 8) {
270 return PLDM_ERROR_INVALID_DATA;
271 }
272
273 for (i = 0; i < *comp_effecter_count; i++) {
274 pldm_msgbuf_extract(buf, &field[i].set_request);
275 pldm_msgbuf_extract(buf, &field[i].effecter_state);
276 }
277
278 return pldm_msgbuf_destroy(buf);
Andrew Jeffery9c766792022-08-10 23:12:49 +0930279}
280
281int decode_get_pdr_req(const struct pldm_msg *msg, size_t payload_length,
282 uint32_t *record_hndl, uint32_t *data_transfer_hndl,
283 uint8_t *transfer_op_flag, uint16_t *request_cnt,
284 uint16_t *record_chg_num)
285{
Andrew Jeffery891781e2023-04-04 11:04:18 +0930286 struct pldm_msgbuf _buf;
287 struct pldm_msgbuf *buf = &_buf;
288 int rc;
289
Andrew Jeffery9c766792022-08-10 23:12:49 +0930290 if (msg == NULL || record_hndl == NULL || data_transfer_hndl == NULL ||
291 transfer_op_flag == NULL || request_cnt == NULL ||
292 record_chg_num == NULL) {
293 return PLDM_ERROR_INVALID_DATA;
294 }
Andrew Jeffery891781e2023-04-04 11:04:18 +0930295
Andrew Jeffery9c766792022-08-10 23:12:49 +0930296 if (payload_length != PLDM_GET_PDR_REQ_BYTES) {
297 return PLDM_ERROR_INVALID_LENGTH;
298 }
299
Andrew Jeffery891781e2023-04-04 11:04:18 +0930300 rc = pldm_msgbuf_init(buf, PLDM_GET_PDR_REQ_BYTES, msg->payload,
301 payload_length);
302 if (rc) {
303 return rc;
304 }
Andrew Jeffery9c766792022-08-10 23:12:49 +0930305
Andrew Jeffery891781e2023-04-04 11:04:18 +0930306 pldm_msgbuf_extract(buf, record_hndl);
307 pldm_msgbuf_extract(buf, data_transfer_hndl);
308 pldm_msgbuf_extract(buf, transfer_op_flag);
309 pldm_msgbuf_extract(buf, request_cnt);
310 pldm_msgbuf_extract(buf, record_chg_num);
311
312 return pldm_msgbuf_destroy(buf);
Andrew Jeffery9c766792022-08-10 23:12:49 +0930313}
314
315int encode_get_pdr_resp(uint8_t instance_id, uint8_t completion_code,
316 uint32_t next_record_hndl,
317 uint32_t next_data_transfer_hndl, uint8_t transfer_flag,
318 uint16_t resp_cnt, const uint8_t *record_data,
319 uint8_t transfer_crc, struct pldm_msg *msg)
320{
321 if (msg == NULL) {
322 return PLDM_ERROR_INVALID_DATA;
323 }
324
325 struct pldm_header_info header = {0};
326 header.msg_type = PLDM_RESPONSE;
327 header.instance = instance_id;
328 header.pldm_type = PLDM_PLATFORM;
329 header.command = PLDM_GET_PDR;
330
331 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
332 if (rc != PLDM_SUCCESS) {
333 return rc;
334 }
335
336 struct pldm_get_pdr_resp *response =
337 (struct pldm_get_pdr_resp *)msg->payload;
338 response->completion_code = completion_code;
339
340 if (response->completion_code == PLDM_SUCCESS) {
341 response->next_record_handle = htole32(next_record_hndl);
342 response->next_data_transfer_handle =
343 htole32(next_data_transfer_hndl);
344 response->transfer_flag = transfer_flag;
345 response->response_count = htole16(resp_cnt);
346 if (record_data != NULL && resp_cnt > 0) {
347 memcpy(response->record_data, record_data, resp_cnt);
348 }
349 if (transfer_flag == PLDM_END) {
350 uint8_t *dst = msg->payload;
351 dst +=
352 (sizeof(struct pldm_get_pdr_resp) - 1) + resp_cnt;
353 *dst = transfer_crc;
354 }
355 }
356
357 return PLDM_SUCCESS;
358}
359
360int encode_get_pdr_repository_info_resp(
361 uint8_t instance_id, uint8_t completion_code, uint8_t repository_state,
362 const uint8_t *update_time, const uint8_t *oem_update_time,
363 uint32_t record_count, uint32_t repository_size,
364 uint32_t largest_record_size, uint8_t data_transfer_handle_timeout,
365 struct pldm_msg *msg)
366{
367 if (msg == NULL) {
368 return PLDM_ERROR_INVALID_DATA;
369 }
370
371 struct pldm_header_info header = {0};
372 header.msg_type = PLDM_RESPONSE;
373 header.instance = instance_id;
374 header.pldm_type = PLDM_PLATFORM;
375 header.command = PLDM_GET_PDR_REPOSITORY_INFO;
376
377 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
378 if (rc != PLDM_SUCCESS) {
379 return rc;
380 }
381
382 struct pldm_pdr_repository_info_resp *response =
383 (struct pldm_pdr_repository_info_resp *)msg->payload;
384 response->completion_code = completion_code;
385
386 if (response->completion_code == PLDM_SUCCESS) {
387 response->repository_state = repository_state;
388 if (update_time != NULL) {
389 memcpy(response->update_time, update_time,
390 PLDM_TIMESTAMP104_SIZE);
391 }
392 if (oem_update_time != NULL) {
393 memcpy(response->oem_update_time, oem_update_time,
394 PLDM_TIMESTAMP104_SIZE);
395 }
396 response->record_count = htole32(record_count);
397 response->repository_size = htole32(repository_size);
398 response->largest_record_size = htole32(largest_record_size);
399 response->data_transfer_handle_timeout =
400 data_transfer_handle_timeout;
401 }
402
403 return PLDM_SUCCESS;
404}
405
Gilbert Chenb7c73e52022-11-10 11:29:52 +0800406int decode_get_pdr_repository_info_resp(
407 const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
408 uint8_t *repository_state, uint8_t *update_time, uint8_t *oem_update_time,
409 uint32_t *record_count, uint32_t *repository_size,
410 uint32_t *largest_record_size, uint8_t *data_transfer_handle_timeout)
411{
Andrew Jeffery5c651b82023-04-04 11:37:56 +0930412 struct pldm_msgbuf _buf;
413 struct pldm_msgbuf *buf = &_buf;
414 int rc;
415
Gilbert Chenb7c73e52022-11-10 11:29:52 +0800416 if (msg == NULL || completion_code == NULL ||
417 repository_state == NULL || update_time == NULL ||
418 oem_update_time == NULL || record_count == NULL ||
419 repository_size == NULL || largest_record_size == NULL ||
420 data_transfer_handle_timeout == NULL) {
421 return PLDM_ERROR_INVALID_DATA;
422 }
423
Andrew Jeffery5c651b82023-04-04 11:37:56 +0930424 rc = pldm_msgbuf_init(buf, PLDM_GET_PDR_REPOSITORY_INFO_RESP_BYTES,
425 msg->payload, payload_length);
426 if (rc) {
427 return rc;
428 }
429
430 pldm_msgbuf_extract(buf, completion_code);
Gilbert Chenb7c73e52022-11-10 11:29:52 +0800431 if (PLDM_SUCCESS != *completion_code) {
432 return PLDM_SUCCESS;
433 }
434
Andrew Jeffery5c651b82023-04-04 11:37:56 +0930435 pldm_msgbuf_extract(buf, repository_state);
Gilbert Chenb7c73e52022-11-10 11:29:52 +0800436 if (*repository_state > PLDM_FAILED) {
437 return PLDM_ERROR_INVALID_DATA;
438 }
439
Andrew Jeffery5c651b82023-04-04 11:37:56 +0930440 pldm_msgbuf_extract_array(buf, update_time, PLDM_TIMESTAMP104_SIZE);
441 pldm_msgbuf_extract_array(buf, oem_update_time, PLDM_TIMESTAMP104_SIZE);
442 pldm_msgbuf_extract(buf, record_count);
443 pldm_msgbuf_extract(buf, repository_size);
444 pldm_msgbuf_extract(buf, largest_record_size);
445 pldm_msgbuf_extract(buf, data_transfer_handle_timeout);
Gilbert Chenb7c73e52022-11-10 11:29:52 +0800446
Andrew Jeffery5c651b82023-04-04 11:37:56 +0930447 return pldm_msgbuf_destroy(buf);
Gilbert Chenb7c73e52022-11-10 11:29:52 +0800448}
449
Andrew Jeffery9c766792022-08-10 23:12:49 +0930450int encode_get_pdr_req(uint8_t instance_id, uint32_t record_hndl,
451 uint32_t data_transfer_hndl, uint8_t transfer_op_flag,
452 uint16_t request_cnt, uint16_t record_chg_num,
453 struct pldm_msg *msg, size_t payload_length)
454{
455 if (msg == NULL) {
456 return PLDM_ERROR_INVALID_DATA;
457 }
458
459 if (payload_length != PLDM_GET_PDR_REQ_BYTES) {
460 return PLDM_ERROR_INVALID_LENGTH;
461 }
462
463 struct pldm_header_info header = {0};
464 header.msg_type = PLDM_REQUEST;
465 header.instance = instance_id;
466 header.pldm_type = PLDM_PLATFORM;
467 header.command = PLDM_GET_PDR;
468
469 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
470 if (rc != PLDM_SUCCESS) {
471 return rc;
472 }
473
474 struct pldm_get_pdr_req *request =
475 (struct pldm_get_pdr_req *)msg->payload;
476 request->record_handle = htole32(record_hndl);
477 request->data_transfer_handle = htole32(data_transfer_hndl);
478 request->transfer_op_flag = transfer_op_flag;
479 request->request_count = htole16(request_cnt);
480 request->record_change_number = htole16(record_chg_num);
481
482 return PLDM_SUCCESS;
483}
484
485int decode_get_pdr_resp(const struct pldm_msg *msg, size_t payload_length,
486 uint8_t *completion_code, uint32_t *next_record_hndl,
487 uint32_t *next_data_transfer_hndl,
488 uint8_t *transfer_flag, uint16_t *resp_cnt,
489 uint8_t *record_data, size_t record_data_length,
490 uint8_t *transfer_crc)
491{
Andrew Jeffery4e5e8a22023-04-04 11:58:45 +0930492 struct pldm_msgbuf _buf;
493 struct pldm_msgbuf *buf = &_buf;
494 int rc;
495
Andrew Jeffery9c766792022-08-10 23:12:49 +0930496 if (msg == NULL || completion_code == NULL ||
497 next_record_hndl == NULL || next_data_transfer_hndl == NULL ||
498 transfer_flag == NULL || resp_cnt == NULL || transfer_crc == NULL) {
499 return PLDM_ERROR_INVALID_DATA;
500 }
501
Andrew Jeffery4e5e8a22023-04-04 11:58:45 +0930502 rc = pldm_msgbuf_init(buf, PLDM_GET_PDR_MIN_RESP_BYTES, msg->payload,
503 payload_length);
504 if (rc) {
505 return rc;
506 }
507
508 pldm_msgbuf_extract(buf, completion_code);
Andrew Jeffery9c766792022-08-10 23:12:49 +0930509 if (PLDM_SUCCESS != *completion_code) {
510 return PLDM_SUCCESS;
511 }
512
Andrew Jeffery4e5e8a22023-04-04 11:58:45 +0930513 pldm_msgbuf_extract(buf, next_record_hndl);
514 pldm_msgbuf_extract(buf, next_data_transfer_hndl);
515 pldm_msgbuf_extract(buf, transfer_flag);
516 rc = pldm_msgbuf_extract(buf, resp_cnt);
517 if (rc) {
518 return rc;
Andrew Jeffery9c766792022-08-10 23:12:49 +0930519 }
520
521 if (*resp_cnt > 0 && record_data != NULL) {
522 if (record_data_length < *resp_cnt) {
523 return PLDM_ERROR_INVALID_LENGTH;
524 }
Andrew Jeffery4e5e8a22023-04-04 11:58:45 +0930525 pldm_msgbuf_extract_array(buf, record_data, *resp_cnt);
Andrew Jeffery9c766792022-08-10 23:12:49 +0930526 }
527
528 if (*transfer_flag == PLDM_END) {
Andrew Jeffery4e5e8a22023-04-04 11:58:45 +0930529 pldm_msgbuf_extract(buf, transfer_crc);
Andrew Jeffery9c766792022-08-10 23:12:49 +0930530 }
531
Andrew Jeffery4e5e8a22023-04-04 11:58:45 +0930532 return pldm_msgbuf_destroy(buf);
Andrew Jeffery9c766792022-08-10 23:12:49 +0930533}
534
535int decode_set_numeric_effecter_value_req(const struct pldm_msg *msg,
536 size_t payload_length,
537 uint16_t *effecter_id,
538 uint8_t *effecter_data_size,
Andrew Jeffery3884c442023-04-12 11:13:24 +0930539 uint8_t effecter_value[4])
Andrew Jeffery9c766792022-08-10 23:12:49 +0930540{
Andrew Jeffery3884c442023-04-12 11:13:24 +0930541 struct pldm_msgbuf _buf;
542 struct pldm_msgbuf *buf = &_buf;
543 int rc;
544
Andrew Jeffery9c766792022-08-10 23:12:49 +0930545 if (msg == NULL || effecter_id == NULL || effecter_data_size == NULL ||
546 effecter_value == NULL) {
547 return PLDM_ERROR_INVALID_DATA;
548 }
549
Andrew Jeffery3884c442023-04-12 11:13:24 +0930550 rc =
551 pldm_msgbuf_init(buf, PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES,
552 msg->payload, payload_length);
553 if (rc) {
554 return rc;
Andrew Jeffery9c766792022-08-10 23:12:49 +0930555 }
556
Andrew Jeffery3884c442023-04-12 11:13:24 +0930557 pldm_msgbuf_extract(buf, effecter_id);
558 rc = pldm_msgbuf_extract(buf, effecter_data_size);
559 if (rc) {
560 return PLDM_ERROR_INVALID_DATA;
561 }
Andrew Jeffery9c766792022-08-10 23:12:49 +0930562
563 if (*effecter_data_size > PLDM_EFFECTER_DATA_SIZE_SINT32) {
564 return PLDM_ERROR_INVALID_DATA;
565 }
566
Andrew Jeffery3884c442023-04-12 11:13:24 +0930567 pldm_msgbuf_extract_effecter_value(buf, *effecter_data_size,
568 effecter_value);
Andrew Jeffery9c766792022-08-10 23:12:49 +0930569
Andrew Jeffery3884c442023-04-12 11:13:24 +0930570 return pldm_msgbuf_destroy(buf);
Andrew Jeffery9c766792022-08-10 23:12:49 +0930571}
572
573int encode_set_numeric_effecter_value_resp(uint8_t instance_id,
574 uint8_t completion_code,
575 struct pldm_msg *msg,
576 size_t payload_length)
577{
578 if (msg == NULL) {
579 return PLDM_ERROR_INVALID_DATA;
580 }
581
582 if (payload_length != PLDM_SET_NUMERIC_EFFECTER_VALUE_RESP_BYTES) {
583 return PLDM_ERROR_INVALID_LENGTH;
584 }
585
586 struct pldm_header_info header = {0};
587 header.msg_type = PLDM_RESPONSE;
588 header.instance = instance_id;
589 header.pldm_type = PLDM_PLATFORM;
590 header.command = PLDM_SET_NUMERIC_EFFECTER_VALUE;
591
592 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
593 if (rc != PLDM_SUCCESS) {
594 return rc;
595 }
596
597 msg->payload[0] = completion_code;
598
599 return rc;
600}
601
602int encode_set_numeric_effecter_value_req(
603 uint8_t instance_id, uint16_t effecter_id, uint8_t effecter_data_size,
Andrew Jefferydebe6b32023-04-05 20:30:46 +0930604 const uint8_t *effecter_value, struct pldm_msg *msg, size_t payload_length)
Andrew Jeffery9c766792022-08-10 23:12:49 +0930605{
606 if (msg == NULL || effecter_value == NULL) {
607 return PLDM_ERROR_INVALID_DATA;
608 }
609
610 if (effecter_data_size > PLDM_EFFECTER_DATA_SIZE_SINT32) {
611 return PLDM_ERROR_INVALID_DATA;
612 }
613
614 struct pldm_header_info header = {0};
615 header.msg_type = PLDM_REQUEST;
616 header.instance = instance_id;
617 header.pldm_type = PLDM_PLATFORM;
618 header.command = PLDM_SET_NUMERIC_EFFECTER_VALUE;
619
620 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
621 if (rc != PLDM_SUCCESS) {
622 return rc;
623 }
624
625 struct pldm_set_numeric_effecter_value_req *request =
626 (struct pldm_set_numeric_effecter_value_req *)msg->payload;
627 if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT8 ||
628 effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT8) {
629 if (payload_length !=
630 PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES) {
631 return PLDM_ERROR_INVALID_LENGTH;
632 }
633 request->effecter_value[0] = *effecter_value;
634 } else if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT16 ||
635 effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT16) {
636 if (payload_length !=
637 PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES + 1) {
638 return PLDM_ERROR_INVALID_LENGTH;
639 }
640
641 uint16_t val = *(uint16_t *)(effecter_value);
642 val = htole16(val);
643 memcpy(request->effecter_value, &val, sizeof(uint16_t));
644
645 } else if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT32 ||
646 effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT32) {
647 if (payload_length !=
648 PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES + 3) {
649 return PLDM_ERROR_INVALID_LENGTH;
650 }
651
652 uint32_t val = *(uint32_t *)(effecter_value);
653 val = htole32(val);
654 memcpy(request->effecter_value, &val, sizeof(uint32_t));
655 }
656
657 request->effecter_id = htole16(effecter_id);
658 request->effecter_data_size = effecter_data_size;
659
660 return PLDM_SUCCESS;
661}
662
663int decode_set_numeric_effecter_value_resp(const struct pldm_msg *msg,
664 size_t payload_length,
665 uint8_t *completion_code)
666{
667 if (msg == NULL || completion_code == NULL) {
668 return PLDM_ERROR_INVALID_DATA;
669 }
670
671 if (payload_length != PLDM_SET_NUMERIC_EFFECTER_VALUE_RESP_BYTES) {
672 return PLDM_ERROR_INVALID_LENGTH;
673 }
674
675 *completion_code = msg->payload[0];
676
677 return PLDM_SUCCESS;
678}
679
680int encode_get_state_sensor_readings_resp(uint8_t instance_id,
681 uint8_t completion_code,
682 uint8_t comp_sensor_count,
683 get_sensor_state_field *field,
684 struct pldm_msg *msg)
685{
686 if (msg == NULL) {
687 return PLDM_ERROR_INVALID_DATA;
688 }
689
690 if (comp_sensor_count < 0x1 || comp_sensor_count > 0x8) {
691 return PLDM_ERROR_INVALID_DATA;
692 }
693
694 struct pldm_header_info header = {0};
695 header.msg_type = PLDM_RESPONSE;
696 header.instance = instance_id;
697 header.pldm_type = PLDM_PLATFORM;
698 header.command = PLDM_GET_STATE_SENSOR_READINGS;
699
700 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
701 if (rc != PLDM_SUCCESS) {
702 return rc;
703 }
704
705 struct pldm_get_state_sensor_readings_resp *response =
706 (struct pldm_get_state_sensor_readings_resp *)msg->payload;
707
708 response->completion_code = completion_code;
709 response->comp_sensor_count = comp_sensor_count;
710 memcpy(response->field, field,
711 (sizeof(get_sensor_state_field) * comp_sensor_count));
712
713 return PLDM_SUCCESS;
714}
715
716int encode_get_state_sensor_readings_req(uint8_t instance_id,
717 uint16_t sensor_id,
718 bitfield8_t sensor_rearm,
719 uint8_t reserved, struct pldm_msg *msg)
720{
721 if (msg == NULL) {
722 return PLDM_ERROR_INVALID_DATA;
723 }
724
725 struct pldm_header_info header = {0};
726 header.msg_type = PLDM_REQUEST;
727 header.instance = instance_id;
728 header.pldm_type = PLDM_PLATFORM;
729 header.command = PLDM_GET_STATE_SENSOR_READINGS;
730
731 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
732 if (rc != PLDM_SUCCESS) {
733 return rc;
734 }
735
736 struct pldm_get_state_sensor_readings_req *request =
737 (struct pldm_get_state_sensor_readings_req *)msg->payload;
738
739 request->sensor_id = htole16(sensor_id);
740 request->reserved = reserved;
741 request->sensor_rearm = sensor_rearm;
742
743 return PLDM_SUCCESS;
744}
745
746int decode_get_state_sensor_readings_resp(const struct pldm_msg *msg,
747 size_t payload_length,
748 uint8_t *completion_code,
749 uint8_t *comp_sensor_count,
750 get_sensor_state_field *field)
751{
752 if (msg == NULL || completion_code == NULL ||
753 comp_sensor_count == NULL || field == NULL) {
754 return PLDM_ERROR_INVALID_DATA;
755 }
756
757 *completion_code = msg->payload[0];
758 if (PLDM_SUCCESS != *completion_code) {
759 return PLDM_SUCCESS;
760 }
761
762 struct pldm_get_state_sensor_readings_resp *response =
763 (struct pldm_get_state_sensor_readings_resp *)msg->payload;
764
765 if (response->comp_sensor_count < 0x1 ||
766 response->comp_sensor_count > 0x8) {
767 return PLDM_ERROR_INVALID_DATA;
768 }
769
770 if (payload_length >
771 PLDM_GET_STATE_SENSOR_READINGS_MIN_RESP_BYTES +
772 sizeof(get_sensor_state_field) * response->comp_sensor_count) {
773 return PLDM_ERROR_INVALID_LENGTH;
774 }
775
776 *comp_sensor_count = response->comp_sensor_count;
777
778 memcpy(field, response->field,
779 (sizeof(get_sensor_state_field) * (*comp_sensor_count)));
780
781 return PLDM_SUCCESS;
782}
783
784int decode_get_state_sensor_readings_req(const struct pldm_msg *msg,
785 size_t payload_length,
786 uint16_t *sensor_id,
787 bitfield8_t *sensor_rearm,
788 uint8_t *reserved)
789{
790 if (msg == NULL || sensor_id == NULL || sensor_rearm == NULL) {
791 return PLDM_ERROR_INVALID_DATA;
792 }
793
794 if (payload_length != PLDM_GET_STATE_SENSOR_READINGS_REQ_BYTES) {
795 return PLDM_ERROR_INVALID_LENGTH;
796 }
797
798 struct pldm_get_state_sensor_readings_req *request =
799 (struct pldm_get_state_sensor_readings_req *)msg->payload;
800
801 *sensor_id = le16toh(request->sensor_id);
802 *reserved = request->reserved;
803 memcpy(&(sensor_rearm->byte), &(request->sensor_rearm.byte),
804 sizeof(request->sensor_rearm.byte));
805
806 return PLDM_SUCCESS;
807}
808
809int encode_sensor_event_data(
810 struct pldm_sensor_event_data *const event_data,
811 const size_t event_data_size, const uint16_t sensor_id,
812 const enum sensor_event_class_states sensor_event_class,
813 const uint8_t sensor_offset, const uint8_t event_state,
814 const uint8_t previous_event_state, size_t *const actual_event_data_size)
815{
816 *actual_event_data_size =
817 (sizeof(*event_data) - sizeof(event_data->event_class) +
818 sizeof(struct pldm_sensor_event_state_sensor_state));
819
820 if (!event_data) {
821 return PLDM_SUCCESS;
822 }
823
824 if (event_data_size < *actual_event_data_size) {
825 *actual_event_data_size = 0;
826 return PLDM_ERROR_INVALID_LENGTH;
827 }
828
829 event_data->sensor_id = htole16(sensor_id);
830 event_data->sensor_event_class_type = sensor_event_class;
831
832 struct pldm_sensor_event_state_sensor_state *const state_data =
833 (struct pldm_sensor_event_state_sensor_state *)
834 event_data->event_class;
835
836 state_data->sensor_offset = sensor_offset;
837 state_data->event_state = event_state;
838 state_data->previous_event_state = previous_event_state;
839
840 return PLDM_SUCCESS;
841}
842
843int decode_platform_event_message_req(const struct pldm_msg *msg,
844 size_t payload_length,
845 uint8_t *format_version, uint8_t *tid,
846 uint8_t *event_class,
847 size_t *event_data_offset)
848{
849
850 if (msg == NULL || format_version == NULL || tid == NULL ||
851 event_class == NULL || event_data_offset == NULL) {
852 return PLDM_ERROR_INVALID_DATA;
853 }
854
855 if (payload_length <= PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES) {
856 return PLDM_ERROR_INVALID_LENGTH;
857 }
858 struct pldm_platform_event_message_req *response =
859 (struct pldm_platform_event_message_req *)msg->payload;
860
861 *format_version = response->format_version;
862 *tid = response->tid;
863 *event_class = response->event_class;
864 *event_data_offset =
865 sizeof(*format_version) + sizeof(*tid) + sizeof(*event_class);
866
867 return PLDM_SUCCESS;
868}
869
870int encode_platform_event_message_resp(uint8_t instance_id,
871 uint8_t completion_code,
872 uint8_t platform_event_status,
873 struct pldm_msg *msg)
874{
875 if (msg == NULL) {
876 return PLDM_ERROR_INVALID_DATA;
877 }
878
879 if (platform_event_status > PLDM_EVENT_LOGGING_REJECTED) {
880 return PLDM_ERROR_INVALID_DATA;
881 }
882
883 struct pldm_header_info header = {0};
884 header.msg_type = PLDM_RESPONSE;
885 header.instance = instance_id;
886 header.pldm_type = PLDM_PLATFORM;
887 header.command = PLDM_PLATFORM_EVENT_MESSAGE;
888
889 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
890 if (rc != PLDM_SUCCESS) {
891 return rc;
892 }
893
894 struct pldm_platform_event_message_resp *response =
895 (struct pldm_platform_event_message_resp *)msg->payload;
896 response->completion_code = completion_code;
897 response->platform_event_status = platform_event_status;
898
899 return PLDM_SUCCESS;
900}
901
902int encode_platform_event_message_req(
903 uint8_t instance_id, uint8_t format_version, uint8_t tid,
904 uint8_t event_class, const uint8_t *event_data, size_t event_data_length,
905 struct pldm_msg *msg, size_t payload_length)
906
907{
908 if (format_version != 1) {
909 return PLDM_ERROR_INVALID_DATA;
910 }
911
912 if (msg == NULL || event_data == NULL) {
913 return PLDM_ERROR_INVALID_DATA;
914 }
915
916 if (event_data_length == 0) {
917 return PLDM_ERROR_INVALID_DATA;
918 }
919
920 if (payload_length !=
921 PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES + event_data_length) {
922 return PLDM_ERROR_INVALID_LENGTH;
923 }
924
925 if (event_class > PLDM_HEARTBEAT_TIMER_ELAPSED_EVENT &&
926 !(event_class >= 0xF0 && event_class <= 0xFE)) {
927 return PLDM_ERROR_INVALID_DATA;
928 }
929
930 struct pldm_header_info header = {0};
931 header.msg_type = PLDM_REQUEST;
932 header.instance = instance_id;
933 header.pldm_type = PLDM_PLATFORM;
934 header.command = PLDM_PLATFORM_EVENT_MESSAGE;
935
936 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
937 if (rc != PLDM_SUCCESS) {
938 return rc;
939 }
940
941 struct pldm_platform_event_message_req *request =
942 (struct pldm_platform_event_message_req *)msg->payload;
943 request->format_version = format_version;
944 request->tid = tid;
945 request->event_class = event_class;
946 memcpy(request->event_data, event_data, event_data_length);
947
948 return PLDM_SUCCESS;
949}
950
951int decode_platform_event_message_resp(const struct pldm_msg *msg,
952 size_t payload_length,
953 uint8_t *completion_code,
954 uint8_t *platform_event_status)
955{
956 if (msg == NULL || completion_code == NULL ||
957 platform_event_status == NULL) {
958 return PLDM_ERROR_INVALID_DATA;
959 }
960
961 *completion_code = msg->payload[0];
962 if (PLDM_SUCCESS != *completion_code) {
963 return PLDM_SUCCESS;
964 }
965 if (payload_length != PLDM_PLATFORM_EVENT_MESSAGE_RESP_BYTES) {
966 return PLDM_ERROR_INVALID_LENGTH;
967 }
968
969 struct pldm_platform_event_message_resp *response =
970 (struct pldm_platform_event_message_resp *)msg->payload;
971 *platform_event_status = response->platform_event_status;
972
973 if (*platform_event_status > PLDM_EVENT_LOGGING_REJECTED) {
974 return PLDM_ERROR_INVALID_DATA;
975 }
976
977 return PLDM_SUCCESS;
978}
979
Dung Caod6ae8982022-11-02 10:00:10 +0700980int encode_event_message_buffer_size_req(
981 uint8_t instance_id, uint16_t event_receiver_max_buffer_size,
982 struct pldm_msg *msg)
983{
984 struct pldm_header_info header = {0};
985 header.msg_type = PLDM_REQUEST;
986 header.instance = instance_id;
987 header.pldm_type = PLDM_PLATFORM;
988 header.command = PLDM_EVENT_MESSAGE_BUFFER_SIZE;
989
990 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
991 if (rc != PLDM_SUCCESS) {
992 return rc;
993 }
994
995 struct pldm_event_message_buffer_size_req *request =
996 (struct pldm_event_message_buffer_size_req *)msg->payload;
997 request->event_receiver_max_buffer_size =
998 event_receiver_max_buffer_size;
999
1000 return PLDM_SUCCESS;
1001}
1002
1003int decode_event_message_buffer_size_resp(const struct pldm_msg *msg,
1004 size_t payload_length,
1005 uint8_t *completion_code,
1006 uint16_t *terminus_max_buffer_size)
1007{
1008 if (msg == NULL || completion_code == NULL ||
1009 terminus_max_buffer_size == NULL) {
1010 return PLDM_ERROR_INVALID_DATA;
1011 }
1012
1013 *completion_code = msg->payload[0];
1014 if (PLDM_SUCCESS != *completion_code) {
1015 return PLDM_SUCCESS;
1016 }
1017 if (payload_length != PLDM_EVENT_MESSAGE_BUFFER_SIZE_RESP_BYTES) {
1018 return PLDM_ERROR_INVALID_LENGTH;
1019 }
1020
1021 struct pldm_event_message_buffer_size_resp *response =
1022 (struct pldm_event_message_buffer_size_resp *)msg->payload;
1023
1024 *terminus_max_buffer_size = response->terminus_max_buffer_size;
1025
1026 return PLDM_SUCCESS;
1027}
1028
Dung Cao1bf8c872022-11-29 05:32:58 +07001029int encode_event_message_supported_req(uint8_t instance_id,
1030 uint8_t format_version,
1031 struct pldm_msg *msg)
1032{
1033 if (format_version != 1) {
1034 return PLDM_ERROR_INVALID_DATA;
1035 }
1036
1037 if (msg == NULL) {
1038 return PLDM_ERROR_INVALID_DATA;
1039 }
1040
1041 struct pldm_header_info header = {0};
1042 header.msg_type = PLDM_REQUEST;
1043 header.instance = instance_id;
1044 header.pldm_type = PLDM_PLATFORM;
1045 header.command = PLDM_EVENT_MESSAGE_SUPPORTED;
1046
1047 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
1048 if (rc != PLDM_SUCCESS) {
1049 return rc;
1050 }
1051
1052 struct pldm_event_message_supported_req *request =
1053 (struct pldm_event_message_supported_req *)msg->payload;
1054 request->format_version = format_version;
1055
1056 return PLDM_SUCCESS;
1057}
1058
1059int decode_event_message_supported_resp(
1060 const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
1061 uint8_t *synchrony_config, bitfield8_t *synchrony_config_support,
1062 uint8_t *number_event_class_returned, uint8_t *event_class,
1063 uint8_t event_class_count)
1064{
1065 if (msg == NULL || completion_code == NULL ||
1066 synchrony_config == NULL || synchrony_config_support == NULL ||
1067 number_event_class_returned == NULL || event_class == NULL) {
1068 return PLDM_ERROR_INVALID_DATA;
1069 }
1070
1071 *completion_code = msg->payload[0];
1072 if (PLDM_SUCCESS != *completion_code) {
1073 return PLDM_SUCCESS;
1074 }
1075 if (payload_length < PLDM_EVENT_MESSAGE_SUPPORTED_MIN_RESP_BYTES) {
1076 return PLDM_ERROR_INVALID_LENGTH;
1077 }
1078
1079 struct pldm_event_message_supported_resp *response =
1080 (struct pldm_event_message_supported_resp *)msg->payload;
1081
1082 *synchrony_config = response->synchrony_configuration;
1083 if (*synchrony_config > PLDM_MESSAGE_TYPE_ASYNCHRONOUS_WITH_HEARTBEAT) {
1084 return PLDM_ERROR_INVALID_DATA;
1085 }
1086
1087 *synchrony_config_support = response->synchrony_configuration_supported;
1088 *number_event_class_returned = response->number_event_class_returned;
1089
1090 if (*number_event_class_returned > 0) {
1091 if (event_class_count < *number_event_class_returned) {
1092 return PLDM_ERROR_INVALID_LENGTH;
1093 }
1094 memcpy(event_class, response->event_class,
1095 *number_event_class_returned);
1096 }
1097
1098 return PLDM_SUCCESS;
1099}
1100
Andrew Jeffery9c766792022-08-10 23:12:49 +09301101int decode_sensor_event_data(const uint8_t *event_data,
1102 size_t event_data_length, uint16_t *sensor_id,
1103 uint8_t *sensor_event_class_type,
1104 size_t *event_class_data_offset)
1105{
1106 if (event_data == NULL) {
1107 return PLDM_ERROR_INVALID_DATA;
1108 }
1109 if (event_data_length < PLDM_SENSOR_EVENT_DATA_MIN_LENGTH) {
1110 return PLDM_ERROR_INVALID_LENGTH;
1111 }
1112
1113 size_t event_class_data_length =
1114 event_data_length - PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES;
1115
1116 struct pldm_sensor_event_data *sensor_event_data =
1117 (struct pldm_sensor_event_data *)event_data;
1118 *sensor_id = sensor_event_data->sensor_id;
1119 *sensor_event_class_type = sensor_event_data->sensor_event_class_type;
1120 if (sensor_event_data->sensor_event_class_type ==
1121 PLDM_SENSOR_OP_STATE) {
1122 if (event_class_data_length !=
1123 PLDM_SENSOR_EVENT_SENSOR_OP_STATE_DATA_LENGTH) {
1124 return PLDM_ERROR_INVALID_LENGTH;
1125 }
1126 } else if (sensor_event_data->sensor_event_class_type ==
1127 PLDM_STATE_SENSOR_STATE) {
1128 if (event_class_data_length !=
1129 PLDM_SENSOR_EVENT_STATE_SENSOR_STATE_DATA_LENGTH) {
1130 return PLDM_ERROR_INVALID_LENGTH;
1131 }
1132 } else if (sensor_event_data->sensor_event_class_type ==
1133 PLDM_NUMERIC_SENSOR_STATE) {
1134 if (event_class_data_length <
1135 PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MIN_DATA_LENGTH ||
1136 event_class_data_length >
1137 PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MAX_DATA_LENGTH) {
1138 return PLDM_ERROR_INVALID_LENGTH;
1139 }
1140 } else {
1141 return PLDM_ERROR_INVALID_DATA;
1142 }
1143 *event_class_data_offset =
1144 sizeof(*sensor_id) + sizeof(*sensor_event_class_type);
1145 return PLDM_SUCCESS;
1146}
1147
1148int decode_sensor_op_data(const uint8_t *sensor_data, size_t sensor_data_length,
1149 uint8_t *present_op_state, uint8_t *previous_op_state)
1150{
1151 if (sensor_data == NULL || present_op_state == NULL ||
1152 previous_op_state == NULL) {
1153 return PLDM_ERROR_INVALID_DATA;
1154 }
1155 if (sensor_data_length !=
1156 PLDM_SENSOR_EVENT_SENSOR_OP_STATE_DATA_LENGTH) {
1157 return PLDM_ERROR_INVALID_LENGTH;
1158 }
1159
1160 struct pldm_sensor_event_sensor_op_state *sensor_op_data =
1161 (struct pldm_sensor_event_sensor_op_state *)sensor_data;
1162 *present_op_state = sensor_op_data->present_op_state;
1163 *previous_op_state = sensor_op_data->previous_op_state;
1164 return PLDM_SUCCESS;
1165}
1166
1167int decode_state_sensor_data(const uint8_t *sensor_data,
1168 size_t sensor_data_length, uint8_t *sensor_offset,
1169 uint8_t *event_state,
1170 uint8_t *previous_event_state)
1171{
1172 if (sensor_data == NULL || sensor_offset == NULL ||
1173 event_state == NULL || previous_event_state == NULL) {
1174 return PLDM_ERROR_INVALID_DATA;
1175 }
1176 if (sensor_data_length !=
1177 PLDM_SENSOR_EVENT_STATE_SENSOR_STATE_DATA_LENGTH) {
1178 return PLDM_ERROR_INVALID_LENGTH;
1179 }
1180
1181 struct pldm_sensor_event_state_sensor_state *sensor_state_data =
1182 (struct pldm_sensor_event_state_sensor_state *)sensor_data;
1183 *sensor_offset = sensor_state_data->sensor_offset;
1184 *event_state = sensor_state_data->event_state;
1185 *previous_event_state = sensor_state_data->previous_event_state;
1186 return PLDM_SUCCESS;
1187}
1188
1189int decode_numeric_sensor_data(const uint8_t *sensor_data,
1190 size_t sensor_data_length, uint8_t *event_state,
1191 uint8_t *previous_event_state,
1192 uint8_t *sensor_data_size,
1193 uint32_t *present_reading)
1194{
1195 if (sensor_data == NULL || sensor_data_size == NULL ||
1196 event_state == NULL || previous_event_state == NULL ||
1197 present_reading == NULL) {
1198 return PLDM_ERROR_INVALID_DATA;
1199 }
1200 if (sensor_data_length <
1201 PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MIN_DATA_LENGTH ||
1202 sensor_data_length >
1203 PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MAX_DATA_LENGTH) {
1204 return PLDM_ERROR_INVALID_LENGTH;
1205 }
1206 struct pldm_sensor_event_numeric_sensor_state *numeric_sensor_data =
1207 (struct pldm_sensor_event_numeric_sensor_state *)sensor_data;
1208 *event_state = numeric_sensor_data->event_state;
1209 *previous_event_state = numeric_sensor_data->previous_event_state;
1210 *sensor_data_size = numeric_sensor_data->sensor_data_size;
1211 uint8_t *present_reading_ptr = numeric_sensor_data->present_reading;
1212
1213 switch (*sensor_data_size) {
1214 case PLDM_SENSOR_DATA_SIZE_UINT8:
Andrew Jeffery9c766792022-08-10 23:12:49 +09301215 if (sensor_data_length !=
1216 PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_8BIT_DATA_LENGTH) {
1217 return PLDM_ERROR_INVALID_LENGTH;
1218 }
1219 *present_reading = present_reading_ptr[0];
1220 break;
Andrew Jeffery92f6c3c2023-04-13 15:50:10 +09301221 case PLDM_SENSOR_DATA_SIZE_SINT8:
1222 if (sensor_data_length !=
1223 PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_8BIT_DATA_LENGTH) {
1224 return PLDM_ERROR_INVALID_LENGTH;
1225 }
1226 *present_reading = (uint32_t)(int32_t)present_reading_ptr[0];
1227 break;
1228 case PLDM_SENSOR_DATA_SIZE_UINT16: {
1229 uint16_t val_le;
1230
Andrew Jeffery9c766792022-08-10 23:12:49 +09301231 if (sensor_data_length !=
1232 PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_16BIT_DATA_LENGTH) {
1233 return PLDM_ERROR_INVALID_LENGTH;
1234 }
Andrew Jeffery92f6c3c2023-04-13 15:50:10 +09301235
1236 memcpy(&val_le, present_reading_ptr, sizeof(val_le));
1237 *present_reading = (uint32_t)(le16toh(val_le));
Andrew Jeffery9c766792022-08-10 23:12:49 +09301238 break;
Andrew Jeffery92f6c3c2023-04-13 15:50:10 +09301239 }
1240 case PLDM_SENSOR_DATA_SIZE_SINT16: {
1241 uint16_t val_le;
1242
1243 if (sensor_data_length !=
1244 PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_16BIT_DATA_LENGTH) {
1245 return PLDM_ERROR_INVALID_LENGTH;
1246 }
1247
1248 memcpy(&val_le, present_reading_ptr, sizeof(val_le));
1249 *present_reading = (uint32_t)(int32_t)(le16toh(val_le));
1250 break;
1251 }
Andrew Jeffery9c766792022-08-10 23:12:49 +09301252 case PLDM_SENSOR_DATA_SIZE_UINT32:
Andrew Jeffery92f6c3c2023-04-13 15:50:10 +09301253 case PLDM_SENSOR_DATA_SIZE_SINT32: {
1254 uint32_t val_le;
1255
Andrew Jeffery9c766792022-08-10 23:12:49 +09301256 if (sensor_data_length !=
1257 PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_32BIT_DATA_LENGTH) {
1258 return PLDM_ERROR_INVALID_LENGTH;
1259 }
Andrew Jeffery92f6c3c2023-04-13 15:50:10 +09301260
1261 memcpy(&val_le, present_reading_ptr, sizeof(val_le));
1262 *present_reading = le32toh(val_le);
Andrew Jeffery9c766792022-08-10 23:12:49 +09301263 break;
Andrew Jeffery92f6c3c2023-04-13 15:50:10 +09301264 }
Andrew Jeffery9c766792022-08-10 23:12:49 +09301265 default:
1266 return PLDM_ERROR_INVALID_DATA;
1267 }
1268 return PLDM_SUCCESS;
1269}
1270
Andrew Jeffery7992eb82023-04-06 16:13:53 +09301271#define PLDM_NUMERIC_SENSOR_VALUE_PDR_MIN_SIZE 69
1272int decode_numeric_sensor_pdr_data(
1273 const void *pdr_data, size_t pdr_data_length,
1274 struct pldm_numeric_sensor_value_pdr *pdr_value)
1275{
1276 struct pldm_msgbuf _buf;
1277 struct pldm_msgbuf *buf = &_buf;
1278 int rc;
1279
1280 rc = pldm_msgbuf_init(buf, PLDM_NUMERIC_SENSOR_VALUE_PDR_MIN_SIZE,
1281 pdr_data, pdr_data_length);
1282 if (rc) {
1283 return rc;
1284 }
1285
1286 rc = pldm_msgbuf_extract_value_pdr_hdr(buf, &pdr_value->hdr);
1287 if (rc) {
1288 return rc;
1289 }
1290
1291 rc = pldm_platform_pdr_hdr_validate(
1292 &pdr_value->hdr, PLDM_NUMERIC_SENSOR_VALUE_PDR_MIN_SIZE,
1293 pdr_data_length);
1294 if (rc) {
1295 return rc;
1296 }
1297
1298 pldm_msgbuf_extract(buf, &pdr_value->terminus_handle);
1299 pldm_msgbuf_extract(buf, &pdr_value->sensor_id);
1300 pldm_msgbuf_extract(buf, &pdr_value->entity_type);
1301 pldm_msgbuf_extract(buf, &pdr_value->entity_instance_num);
1302 pldm_msgbuf_extract(buf, &pdr_value->container_id);
1303 pldm_msgbuf_extract(buf, &pdr_value->sensor_init);
1304 pldm_msgbuf_extract(buf, &pdr_value->sensor_auxiliary_names_pdr);
1305 pldm_msgbuf_extract(buf, &pdr_value->base_unit);
1306 pldm_msgbuf_extract(buf, &pdr_value->unit_modifier);
1307 pldm_msgbuf_extract(buf, &pdr_value->rate_unit);
1308 pldm_msgbuf_extract(buf, &pdr_value->base_oem_unit_handle);
1309 pldm_msgbuf_extract(buf, &pdr_value->aux_unit);
1310 pldm_msgbuf_extract(buf, &pdr_value->aux_unit_modifier);
1311 pldm_msgbuf_extract(buf, &pdr_value->aux_rate_unit);
1312 pldm_msgbuf_extract(buf, &pdr_value->rel);
1313 pldm_msgbuf_extract(buf, &pdr_value->aux_oem_unit_handle);
1314 pldm_msgbuf_extract(buf, &pdr_value->is_linear);
1315
1316 rc = pldm_msgbuf_extract(buf, &pdr_value->sensor_data_size);
1317 if (rc) {
1318 return rc;
1319 }
1320 if (pdr_value->sensor_data_size > PLDM_SENSOR_DATA_SIZE_MAX) {
1321 return PLDM_ERROR_INVALID_DATA;
1322 }
1323
1324 pldm_msgbuf_extract(buf, &pdr_value->resolution);
1325 pldm_msgbuf_extract(buf, &pdr_value->offset);
1326 pldm_msgbuf_extract(buf, &pdr_value->accuracy);
1327 pldm_msgbuf_extract(buf, &pdr_value->plus_tolerance);
1328 pldm_msgbuf_extract(buf, &pdr_value->minus_tolerance);
1329 pldm_msgbuf_extract_sensor_data(buf, pdr_value->sensor_data_size,
1330 &pdr_value->hysteresis);
1331 pldm_msgbuf_extract(buf, &pdr_value->supported_thresholds.byte);
1332 pldm_msgbuf_extract(
1333 buf, &pdr_value->threshold_and_hysteresis_volatility.byte);
1334 pldm_msgbuf_extract(buf, &pdr_value->state_transition_interval);
1335 pldm_msgbuf_extract(buf, &pdr_value->update_interval);
1336 pldm_msgbuf_extract_sensor_data(buf, pdr_value->sensor_data_size,
1337 &pdr_value->max_readable);
1338 pldm_msgbuf_extract_sensor_data(buf, pdr_value->sensor_data_size,
1339 &pdr_value->min_readable);
1340
1341 rc = pldm_msgbuf_extract(buf, &pdr_value->range_field_format);
1342 if (rc) {
1343 return rc;
1344 }
1345 if (pdr_value->range_field_format > PLDM_RANGE_FIELD_FORMAT_MAX) {
1346 return PLDM_ERROR_INVALID_DATA;
1347 }
1348
1349 pldm_msgbuf_extract(buf, &pdr_value->range_field_support.byte);
1350 pldm_msgbuf_extract_range_field_format(
1351 buf, pdr_value->range_field_format, &pdr_value->nominal_value);
1352 pldm_msgbuf_extract_range_field_format(
1353 buf, pdr_value->range_field_format, &pdr_value->normal_max);
1354 pldm_msgbuf_extract_range_field_format(
1355 buf, pdr_value->range_field_format, &pdr_value->normal_min);
1356 pldm_msgbuf_extract_range_field_format(
1357 buf, pdr_value->range_field_format, &pdr_value->warning_high);
1358 pldm_msgbuf_extract_range_field_format(
1359 buf, pdr_value->range_field_format, &pdr_value->warning_low);
1360 pldm_msgbuf_extract_range_field_format(
1361 buf, pdr_value->range_field_format, &pdr_value->critical_high);
1362 pldm_msgbuf_extract_range_field_format(
1363 buf, pdr_value->range_field_format, &pdr_value->critical_low);
1364 pldm_msgbuf_extract_range_field_format(
1365 buf, pdr_value->range_field_format, &pdr_value->fatal_high);
1366 pldm_msgbuf_extract_range_field_format(
1367 buf, pdr_value->range_field_format, &pdr_value->fatal_low);
1368
1369 return pldm_msgbuf_destroy(buf);
1370}
1371
Andrew Jeffery9c766792022-08-10 23:12:49 +09301372int encode_get_numeric_effecter_value_req(uint8_t instance_id,
1373 uint16_t effecter_id,
1374 struct pldm_msg *msg)
1375{
1376 if (msg == NULL) {
1377 return PLDM_ERROR_INVALID_DATA;
1378 }
1379
1380 struct pldm_header_info header = {0};
1381 header.msg_type = PLDM_REQUEST;
1382 header.instance = instance_id;
1383 header.pldm_type = PLDM_PLATFORM;
1384 header.command = PLDM_GET_NUMERIC_EFFECTER_VALUE;
1385
1386 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
1387 if (rc != PLDM_SUCCESS) {
1388 return rc;
1389 }
1390
1391 struct pldm_get_numeric_effecter_value_req *request =
1392 (struct pldm_get_numeric_effecter_value_req *)msg->payload;
1393 request->effecter_id = htole16(effecter_id);
1394
1395 return PLDM_SUCCESS;
1396}
1397
1398int encode_get_numeric_effecter_value_resp(
1399 uint8_t instance_id, uint8_t completion_code, uint8_t effecter_data_size,
Andrew Jefferydebe6b32023-04-05 20:30:46 +09301400 uint8_t effecter_oper_state, const uint8_t *pending_value,
1401 const uint8_t *present_value, struct pldm_msg *msg, size_t payload_length)
Andrew Jeffery9c766792022-08-10 23:12:49 +09301402{
1403 if (msg == NULL || pending_value == NULL || present_value == NULL) {
1404 return PLDM_ERROR_INVALID_DATA;
1405 }
1406
1407 if (effecter_data_size > PLDM_EFFECTER_DATA_SIZE_SINT32) {
1408 return PLDM_ERROR_INVALID_DATA;
1409 }
1410
1411 if (effecter_oper_state > EFFECTER_OPER_STATE_INTEST) {
1412 return PLDM_ERROR_INVALID_DATA;
1413 }
1414
1415 struct pldm_header_info header = {0};
1416 header.msg_type = PLDM_RESPONSE;
1417 header.instance = instance_id;
1418 header.pldm_type = PLDM_PLATFORM;
1419 header.command = PLDM_GET_NUMERIC_EFFECTER_VALUE;
1420
1421 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
1422 if (rc != PLDM_SUCCESS) {
1423 return rc;
1424 }
1425
1426 struct pldm_get_numeric_effecter_value_resp *response =
1427 (struct pldm_get_numeric_effecter_value_resp *)msg->payload;
1428
1429 response->completion_code = completion_code;
1430 response->effecter_data_size = effecter_data_size;
1431 response->effecter_oper_state = effecter_oper_state;
1432
1433 if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT8 ||
1434 effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT8) {
1435 if (payload_length !=
1436 PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES) {
1437 return PLDM_ERROR_INVALID_LENGTH;
1438 }
1439 response->pending_and_present_values[0] = *pending_value;
1440 response->pending_and_present_values[1] = *present_value;
1441
1442 } else if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT16 ||
1443 effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT16) {
1444 if (payload_length !=
1445 PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES + 2) {
1446 return PLDM_ERROR_INVALID_LENGTH;
1447 }
1448 uint16_t val_pending = *(uint16_t *)pending_value;
1449 val_pending = htole16(val_pending);
1450 memcpy(response->pending_and_present_values, &val_pending,
1451 sizeof(uint16_t));
1452 uint16_t val_present = *(uint16_t *)present_value;
1453 val_present = htole16(val_present);
1454 memcpy(
1455 (response->pending_and_present_values + sizeof(uint16_t)),
1456 &val_present, sizeof(uint16_t));
1457
1458 } else if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT32 ||
1459 effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT32) {
1460 if (payload_length !=
1461 PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES + 6) {
1462 return PLDM_ERROR_INVALID_LENGTH;
1463 }
1464 uint32_t val_pending = *(uint32_t *)pending_value;
1465 val_pending = htole32(val_pending);
1466 memcpy(response->pending_and_present_values, &val_pending,
1467 sizeof(uint32_t));
1468 uint32_t val_present = *(uint32_t *)present_value;
1469 val_present = htole32(val_present);
1470 memcpy(
1471 (response->pending_and_present_values + sizeof(uint32_t)),
1472 &val_present, sizeof(uint32_t));
1473 }
1474 return PLDM_SUCCESS;
1475}
1476
1477int decode_get_numeric_effecter_value_req(const struct pldm_msg *msg,
1478 size_t payload_length,
1479 uint16_t *effecter_id)
1480{
1481 if (msg == NULL || effecter_id == NULL) {
1482 return PLDM_ERROR_INVALID_DATA;
1483 }
1484
1485 if (payload_length != PLDM_GET_NUMERIC_EFFECTER_VALUE_REQ_BYTES) {
1486 return PLDM_ERROR_INVALID_LENGTH;
1487 }
1488
1489 struct pldm_get_numeric_effecter_value_req *request =
1490 (struct pldm_get_numeric_effecter_value_req *)msg->payload;
1491
1492 *effecter_id = le16toh(request->effecter_id);
1493
1494 return PLDM_SUCCESS;
1495}
1496
1497int decode_get_numeric_effecter_value_resp(
1498 const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
1499 uint8_t *effecter_data_size, uint8_t *effecter_oper_state,
1500 uint8_t *pending_value, uint8_t *present_value)
1501{
1502 if (msg == NULL || effecter_data_size == NULL ||
1503 effecter_oper_state == NULL || pending_value == NULL ||
1504 present_value == NULL) {
1505 return PLDM_ERROR_INVALID_DATA;
1506 }
1507
1508 *completion_code = msg->payload[0];
1509 if (PLDM_SUCCESS != *completion_code) {
1510 return PLDM_SUCCESS;
1511 }
1512
1513 if (payload_length < PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES) {
1514 return PLDM_ERROR_INVALID_LENGTH;
1515 }
1516
1517 struct pldm_get_numeric_effecter_value_resp *response =
1518 (struct pldm_get_numeric_effecter_value_resp *)msg->payload;
1519
1520 *effecter_data_size = response->effecter_data_size;
1521 *effecter_oper_state = response->effecter_oper_state;
1522
1523 if (*effecter_data_size > PLDM_EFFECTER_DATA_SIZE_SINT32) {
1524 return PLDM_ERROR_INVALID_DATA;
1525 }
1526
1527 if (*effecter_oper_state > EFFECTER_OPER_STATE_INTEST) {
1528 return PLDM_ERROR_INVALID_DATA;
1529 }
1530
1531 if (*effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT8 ||
1532 *effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT8) {
1533 if (payload_length !=
1534 PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES) {
1535 return PLDM_ERROR_INVALID_LENGTH;
1536 }
1537 memcpy(pending_value, response->pending_and_present_values, 1);
1538 memcpy(present_value, &response->pending_and_present_values[1],
1539 1);
1540
1541 } else if (*effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT16 ||
1542 *effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT16) {
1543 if (payload_length !=
1544 PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES + 2) {
1545 return PLDM_ERROR_INVALID_LENGTH;
1546 }
1547 memcpy(pending_value, response->pending_and_present_values,
1548 sizeof(uint16_t));
1549 uint16_t *val_pending = (uint16_t *)pending_value;
1550 *val_pending = le16toh(*val_pending);
1551 memcpy(
1552 present_value,
1553 (response->pending_and_present_values + sizeof(uint16_t)),
1554 sizeof(uint16_t));
1555 uint16_t *val_present = (uint16_t *)present_value;
1556 *val_present = le16toh(*val_present);
1557
1558 } else if (*effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT32 ||
1559 *effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT32) {
1560 if (payload_length !=
1561 PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES + 6) {
1562 return PLDM_ERROR_INVALID_LENGTH;
1563 }
1564 memcpy(pending_value, response->pending_and_present_values,
1565 sizeof(uint32_t));
1566 uint32_t *val_pending = (uint32_t *)pending_value;
1567 *val_pending = le32toh(*val_pending);
1568 memcpy(
1569 present_value,
1570 (response->pending_and_present_values + sizeof(uint32_t)),
1571 sizeof(uint32_t));
1572 uint32_t *val_present = (uint32_t *)present_value;
1573 *val_present = le32toh(*val_present);
1574 }
1575 return PLDM_SUCCESS;
1576}
1577
1578int encode_pldm_pdr_repository_chg_event_data(
1579 uint8_t event_data_format, uint8_t number_of_change_records,
1580 const uint8_t *event_data_operations,
1581 const uint8_t *numbers_of_change_entries,
1582 const uint32_t *const *change_entries,
1583 struct pldm_pdr_repository_chg_event_data *event_data,
1584 size_t *actual_change_records_size, size_t max_change_records_size)
1585{
1586 if (event_data_operations == NULL ||
1587 numbers_of_change_entries == NULL || change_entries == NULL) {
1588 return PLDM_ERROR_INVALID_DATA;
1589 }
1590
1591 size_t expected_size =
1592 sizeof(event_data_format) + sizeof(number_of_change_records);
1593
1594 expected_size +=
1595 sizeof(*event_data_operations) * number_of_change_records;
1596 expected_size +=
1597 sizeof(*numbers_of_change_entries) * number_of_change_records;
1598
1599 for (uint8_t i = 0; i < number_of_change_records; ++i) {
1600 expected_size +=
1601 sizeof(*change_entries[0]) * numbers_of_change_entries[i];
1602 }
1603
1604 *actual_change_records_size = expected_size;
1605
1606 if (event_data == NULL) {
1607 return PLDM_SUCCESS;
1608 }
1609
1610 if (max_change_records_size < expected_size) {
1611 return PLDM_ERROR_INVALID_LENGTH;
1612 }
1613
1614 event_data->event_data_format = event_data_format;
1615 event_data->number_of_change_records = number_of_change_records;
1616
1617 struct pldm_pdr_repository_change_record_data *record_data =
1618 (struct pldm_pdr_repository_change_record_data *)
1619 event_data->change_records;
1620
1621 for (uint8_t i = 0; i < number_of_change_records; ++i) {
1622 record_data->event_data_operation = event_data_operations[i];
1623 record_data->number_of_change_entries =
1624 numbers_of_change_entries[i];
1625
1626 for (uint8_t j = 0; j < record_data->number_of_change_entries;
1627 ++j) {
1628 record_data->change_entry[j] =
1629 htole32(change_entries[i][j]);
1630 }
1631
1632 record_data = (struct pldm_pdr_repository_change_record_data
1633 *)(record_data->change_entry +
1634 record_data->number_of_change_entries);
1635 }
1636
1637 return PLDM_SUCCESS;
1638}
1639
1640int decode_pldm_pdr_repository_chg_event_data(const uint8_t *event_data,
1641 size_t event_data_size,
1642 uint8_t *event_data_format,
1643 uint8_t *number_of_change_records,
1644 size_t *change_record_data_offset)
1645{
1646 if (event_data == NULL || event_data_format == NULL ||
1647 number_of_change_records == NULL ||
1648 change_record_data_offset == NULL) {
1649 return PLDM_ERROR_INVALID_DATA;
1650 }
1651 if (event_data_size < PLDM_PDR_REPOSITORY_CHG_EVENT_MIN_LENGTH) {
1652 return PLDM_ERROR_INVALID_LENGTH;
1653 }
1654
1655 struct pldm_pdr_repository_chg_event_data
1656 *pdr_repository_chg_event_data =
1657 (struct pldm_pdr_repository_chg_event_data *)event_data;
1658
1659 *event_data_format = pdr_repository_chg_event_data->event_data_format;
1660 *number_of_change_records =
1661 pdr_repository_chg_event_data->number_of_change_records;
1662 *change_record_data_offset =
1663 sizeof(*event_data_format) + sizeof(*number_of_change_records);
1664
1665 return PLDM_SUCCESS;
1666}
1667
1668int decode_pldm_pdr_repository_change_record_data(
1669 const uint8_t *change_record_data, size_t change_record_data_size,
1670 uint8_t *event_data_operation, uint8_t *number_of_change_entries,
1671 size_t *change_entry_data_offset)
1672{
1673 if (change_record_data == NULL || event_data_operation == NULL ||
1674 number_of_change_entries == NULL ||
1675 change_entry_data_offset == NULL) {
1676 return PLDM_ERROR_INVALID_DATA;
1677 }
1678 if (change_record_data_size <
1679 PLDM_PDR_REPOSITORY_CHANGE_RECORD_MIN_LENGTH) {
1680 return PLDM_ERROR_INVALID_LENGTH;
1681 }
1682
1683 struct pldm_pdr_repository_change_record_data
1684 *pdr_repository_change_record_data =
1685 (struct pldm_pdr_repository_change_record_data *)
1686 change_record_data;
1687
1688 *event_data_operation =
1689 pdr_repository_change_record_data->event_data_operation;
1690 *number_of_change_entries =
1691 pdr_repository_change_record_data->number_of_change_entries;
1692 *change_entry_data_offset =
1693 sizeof(*event_data_operation) + sizeof(*number_of_change_entries);
1694
1695 return PLDM_SUCCESS;
1696}
1697
1698int encode_get_sensor_reading_req(uint8_t instance_id, uint16_t sensor_id,
1699 uint8_t rearm_event_state,
1700 struct pldm_msg *msg)
1701{
1702 if (msg == NULL) {
1703 return PLDM_ERROR_INVALID_DATA;
1704 }
1705
1706 struct pldm_header_info header = {0};
1707 header.msg_type = PLDM_REQUEST;
1708 header.instance = instance_id;
1709 header.pldm_type = PLDM_PLATFORM;
1710 header.command = PLDM_GET_SENSOR_READING;
1711
1712 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
1713 if (rc != PLDM_SUCCESS) {
1714 return rc;
1715 }
1716
1717 struct pldm_get_sensor_reading_req *request =
1718 (struct pldm_get_sensor_reading_req *)msg->payload;
1719
1720 request->sensor_id = htole16(sensor_id);
1721 request->rearm_event_state = rearm_event_state;
1722
1723 return PLDM_SUCCESS;
1724}
1725
1726int decode_get_sensor_reading_resp(
1727 const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
1728 uint8_t *sensor_data_size, uint8_t *sensor_operational_state,
1729 uint8_t *sensor_event_message_enable, uint8_t *present_state,
1730 uint8_t *previous_state, uint8_t *event_state, uint8_t *present_reading)
1731{
1732 if (msg == NULL || completion_code == NULL ||
1733 sensor_data_size == NULL || sensor_operational_state == NULL ||
1734 sensor_event_message_enable == NULL || present_state == NULL ||
1735 previous_state == NULL || event_state == NULL ||
1736 present_reading == NULL) {
1737 return PLDM_ERROR_INVALID_DATA;
1738 }
1739
1740 *completion_code = msg->payload[0];
1741 if (PLDM_SUCCESS != *completion_code) {
1742 return PLDM_SUCCESS;
1743 }
1744
1745 if (payload_length < PLDM_GET_SENSOR_READING_MIN_RESP_BYTES) {
1746 return PLDM_ERROR_INVALID_LENGTH;
1747 }
1748
1749 struct pldm_get_sensor_reading_resp *response =
1750 (struct pldm_get_sensor_reading_resp *)msg->payload;
1751
1752 if (response->sensor_data_size > PLDM_SENSOR_DATA_SIZE_SINT32) {
1753 return PLDM_ERROR_INVALID_DATA;
1754 }
1755
1756 *sensor_data_size = response->sensor_data_size;
1757 *sensor_operational_state = response->sensor_operational_state;
1758 *sensor_event_message_enable = response->sensor_event_message_enable;
1759 *present_state = response->present_state;
1760 *previous_state = response->previous_state;
1761 *event_state = response->event_state;
1762
1763 if (*sensor_data_size == PLDM_EFFECTER_DATA_SIZE_UINT8 ||
1764 *sensor_data_size == PLDM_EFFECTER_DATA_SIZE_SINT8) {
1765 if (payload_length != PLDM_GET_SENSOR_READING_MIN_RESP_BYTES) {
1766 return PLDM_ERROR_INVALID_LENGTH;
1767 }
1768 *present_reading = response->present_reading[0];
1769
1770 } else if (*sensor_data_size == PLDM_EFFECTER_DATA_SIZE_UINT16 ||
1771 *sensor_data_size == PLDM_EFFECTER_DATA_SIZE_SINT16) {
1772 if (payload_length !=
1773 PLDM_GET_SENSOR_READING_MIN_RESP_BYTES + 1) {
1774 return PLDM_ERROR_INVALID_LENGTH;
1775 }
1776 memcpy(present_reading, response->present_reading, 2);
1777 uint16_t *val = (uint16_t *)(present_reading);
1778 *val = le16toh(*val);
1779
1780 } else if (*sensor_data_size == PLDM_EFFECTER_DATA_SIZE_UINT32 ||
1781 *sensor_data_size == PLDM_EFFECTER_DATA_SIZE_SINT32) {
1782 if (payload_length !=
1783 PLDM_GET_SENSOR_READING_MIN_RESP_BYTES + 3) {
1784 return PLDM_ERROR_INVALID_LENGTH;
1785 }
1786 memcpy(present_reading, response->present_reading, 4);
1787 uint32_t *val = (uint32_t *)(present_reading);
1788 *val = le32toh(*val);
1789 }
1790
1791 return PLDM_SUCCESS;
1792}
1793
1794int encode_get_sensor_reading_resp(
1795 uint8_t instance_id, uint8_t completion_code, uint8_t sensor_data_size,
1796 uint8_t sensor_operational_state, uint8_t sensor_event_message_enable,
1797 uint8_t present_state, uint8_t previous_state, uint8_t event_state,
Andrew Jefferydebe6b32023-04-05 20:30:46 +09301798 const uint8_t *present_reading, struct pldm_msg *msg, size_t payload_length)
Andrew Jeffery9c766792022-08-10 23:12:49 +09301799{
1800 if (msg == NULL || present_reading == NULL) {
1801 return PLDM_ERROR_INVALID_DATA;
1802 }
1803
1804 if (sensor_data_size > PLDM_EFFECTER_DATA_SIZE_SINT32) {
1805 return PLDM_ERROR_INVALID_DATA;
1806 }
1807
1808 struct pldm_header_info header = {0};
1809 header.msg_type = PLDM_RESPONSE;
1810 header.instance = instance_id;
1811 header.pldm_type = PLDM_PLATFORM;
1812 header.command = PLDM_GET_SENSOR_READING;
1813
1814 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
1815 if (rc != PLDM_SUCCESS) {
1816 return rc;
1817 }
1818
1819 struct pldm_get_sensor_reading_resp *response =
1820 (struct pldm_get_sensor_reading_resp *)msg->payload;
1821
1822 response->completion_code = completion_code;
1823 response->sensor_data_size = sensor_data_size;
1824 response->sensor_operational_state = sensor_operational_state;
1825 response->sensor_event_message_enable = sensor_event_message_enable;
1826 response->present_state = present_state;
1827 response->previous_state = previous_state;
1828 response->event_state = event_state;
1829
1830 if (sensor_data_size == PLDM_EFFECTER_DATA_SIZE_UINT8 ||
1831 sensor_data_size == PLDM_EFFECTER_DATA_SIZE_SINT8) {
1832 if (payload_length != PLDM_GET_SENSOR_READING_MIN_RESP_BYTES) {
1833 return PLDM_ERROR_INVALID_LENGTH;
1834 }
1835 response->present_reading[0] = *present_reading;
1836
1837 } else if (sensor_data_size == PLDM_EFFECTER_DATA_SIZE_UINT16 ||
1838 sensor_data_size == PLDM_EFFECTER_DATA_SIZE_SINT16) {
1839 if (payload_length !=
1840 PLDM_GET_SENSOR_READING_MIN_RESP_BYTES + 1) {
1841 return PLDM_ERROR_INVALID_LENGTH;
1842 }
1843 uint16_t val = *(uint16_t *)present_reading;
1844 val = htole16(val);
1845 memcpy(response->present_reading, &val, 2);
1846
1847 } else if (sensor_data_size == PLDM_EFFECTER_DATA_SIZE_UINT32 ||
1848 sensor_data_size == PLDM_EFFECTER_DATA_SIZE_SINT32) {
1849 if (payload_length !=
1850 PLDM_GET_SENSOR_READING_MIN_RESP_BYTES + 3) {
1851 return PLDM_ERROR_INVALID_LENGTH;
1852 }
1853 uint32_t val = *(uint32_t *)present_reading;
1854 val = htole32(val);
1855 memcpy(response->present_reading, &val, 4);
1856 }
1857
1858 return PLDM_SUCCESS;
1859}
1860
1861int decode_get_sensor_reading_req(const struct pldm_msg *msg,
1862 size_t payload_length, uint16_t *sensor_id,
1863 uint8_t *rearm_event_state)
1864{
1865 if (msg == NULL || sensor_id == NULL || rearm_event_state == NULL) {
1866 return PLDM_ERROR_INVALID_DATA;
1867 }
1868
1869 if (payload_length != PLDM_GET_SENSOR_READING_REQ_BYTES) {
1870 return PLDM_ERROR_INVALID_LENGTH;
1871 }
1872
1873 struct pldm_get_sensor_reading_req *request =
1874 (struct pldm_get_sensor_reading_req *)msg->payload;
1875
1876 *sensor_id = le16toh(request->sensor_id);
1877 *rearm_event_state = request->rearm_event_state;
1878
1879 return PLDM_SUCCESS;
1880}
1881
1882int encode_set_event_receiver_req(uint8_t instance_id,
1883 uint8_t event_message_global_enable,
1884 uint8_t transport_protocol_type,
1885 uint8_t event_receiver_address_info,
1886 uint16_t heartbeat_timer,
1887 struct pldm_msg *msg)
1888{
1889 if (msg == NULL) {
1890 return PLDM_ERROR_INVALID_DATA;
1891 }
1892
1893 if (transport_protocol_type != PLDM_TRANSPORT_PROTOCOL_TYPE_MCTP) {
1894 return PLDM_ERROR_INVALID_DATA;
1895 }
1896
1897 struct pldm_header_info header = {0};
1898 header.msg_type = PLDM_REQUEST;
1899 header.instance = instance_id;
1900 header.pldm_type = PLDM_PLATFORM;
1901 header.command = PLDM_SET_EVENT_RECEIVER;
1902
1903 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
1904 if (rc != PLDM_SUCCESS) {
1905 return rc;
1906 }
1907
1908 struct pldm_set_event_receiver_req *request =
1909 (struct pldm_set_event_receiver_req *)msg->payload;
1910 request->event_message_global_enable = event_message_global_enable;
1911
1912 request->transport_protocol_type = transport_protocol_type;
1913 request->event_receiver_address_info = event_receiver_address_info;
1914
1915 if (event_message_global_enable ==
1916 PLDM_EVENT_MESSAGE_GLOBAL_ENABLE_ASYNC_KEEP_ALIVE) {
1917 if (heartbeat_timer == 0) {
1918 return PLDM_ERROR_INVALID_DATA;
1919 }
1920 request->heartbeat_timer = htole16(heartbeat_timer);
1921 }
1922
1923 return PLDM_SUCCESS;
1924}
1925
1926int decode_set_event_receiver_resp(const struct pldm_msg *msg,
1927 size_t payload_length,
1928 uint8_t *completion_code)
1929{
1930 if (msg == NULL || completion_code == NULL) {
1931 return PLDM_ERROR_INVALID_DATA;
1932 }
1933
1934 *completion_code = msg->payload[0];
1935 if (PLDM_SUCCESS != *completion_code) {
1936 return PLDM_SUCCESS;
1937 }
1938
1939 if (payload_length > PLDM_SET_EVENT_RECEIVER_RESP_BYTES) {
1940 return PLDM_ERROR_INVALID_LENGTH;
1941 }
1942
1943 return PLDM_SUCCESS;
1944}
1945
1946int decode_set_event_receiver_req(const struct pldm_msg *msg,
1947 size_t payload_length,
1948 uint8_t *event_message_global_enable,
1949 uint8_t *transport_protocol_type,
1950 uint8_t *event_receiver_address_info,
1951 uint16_t *heartbeat_timer)
1952
1953{
1954 if (msg == NULL || event_message_global_enable == NULL ||
1955 transport_protocol_type == NULL ||
1956 event_receiver_address_info == NULL || heartbeat_timer == NULL) {
1957 return PLDM_ERROR_INVALID_DATA;
1958 }
1959
1960 if (payload_length != PLDM_SET_EVENT_RECEIVER_REQ_BYTES) {
1961 return PLDM_ERROR_INVALID_LENGTH;
1962 }
1963
1964 struct pldm_set_event_receiver_req *request =
1965 (struct pldm_set_event_receiver_req *)msg->payload;
1966
Andrew Jeffery6ef2aa92023-04-14 00:21:27 +09301967 *event_message_global_enable = request->event_message_global_enable,
1968 *transport_protocol_type = request->transport_protocol_type,
1969 *event_receiver_address_info = request->event_receiver_address_info,
1970 *heartbeat_timer = le16toh(request->heartbeat_timer);
1971
Andrew Jeffery9c766792022-08-10 23:12:49 +09301972 if ((*event_message_global_enable ==
1973 PLDM_EVENT_MESSAGE_GLOBAL_ENABLE_ASYNC_KEEP_ALIVE) &&
1974 (*heartbeat_timer == 0)) {
1975 return PLDM_ERROR_INVALID_DATA;
1976 }
1977
Andrew Jeffery9c766792022-08-10 23:12:49 +09301978 return PLDM_SUCCESS;
1979}
1980
1981int encode_set_event_receiver_resp(uint8_t instance_id, uint8_t completion_code,
1982 struct pldm_msg *msg)
1983
1984{
1985 if (msg == NULL) {
1986 return PLDM_ERROR_INVALID_DATA;
1987 }
1988
1989 struct pldm_header_info header = {0};
1990 header.instance = instance_id;
1991 header.msg_type = PLDM_RESPONSE;
1992 header.pldm_type = PLDM_PLATFORM;
1993 header.command = PLDM_SET_EVENT_RECEIVER;
1994
1995 uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
1996 if (rc != PLDM_SUCCESS) {
1997 return rc;
1998 }
1999
2000 msg->payload[0] = completion_code;
2001
2002 return PLDM_SUCCESS;
2003}