* [axboe-block:rw_iter 109/438] drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.c:474:1: error: use of undeclared identifier 'tl_control_write'
@ 2024-05-04 1:41 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-05-04 1:41 UTC (permalink / raw)
To: Jens Axboe; +Cc: llvm, oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git rw_iter
head: dc1d38c01afa3a6c8981663be2a0110e5ab44686
commit: cc02ba19147c981609bb9cb139919ce433e06a44 [109/438] crypto: qat: convert to read/write iterators
config: x86_64-randconfig-076-20240502 (https://download.01.org/0day-ci/archive/20240504/202405040953.E9W4S0Qt-lkp@intel.com/config)
compiler: clang version 18.1.4 (https://github.com/llvm/llvm-project e6c3289804a67ea0bb6a86fadbe454dd93b8d855)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240504/202405040953.E9W4S0Qt-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405040953.E9W4S0Qt-lkp@intel.com/
Note: the axboe-block/rw_iter HEAD dc1d38c01afa3a6c8981663be2a0110e5ab44686 builds fine.
It only hurts bisectability.
All errors (new ones prefixed by >>):
>> drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.c:474:1: error: use of undeclared identifier 'tl_control_write'
474 | DEFINE_SHOW_STORE_ATTRIBUTE(tl_control);
| ^
include/linux/seq_file.h:220:12: note: expanded from macro 'DEFINE_SHOW_STORE_ATTRIBUTE'
220 | .write = __name ## _write, \
| ^
<scratch space>:241:1: note: expanded from here
241 | tl_control_write
| ^
>> drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.c:670:1: error: use of undeclared identifier 'tl_rp_data_write'
670 | DEFINE_SHOW_STORE_ATTRIBUTE(tl_rp_data);
| ^
include/linux/seq_file.h:220:12: note: expanded from macro 'DEFINE_SHOW_STORE_ATTRIBUTE'
220 | .write = __name ## _write, \
| ^
<scratch space>:246:1: note: expanded from here
246 | tl_rp_data_write
| ^
2 errors generated.
vim +/tl_control_write +474 drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.c
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 415
cc02ba19147c98 Jens Axboe 2024-04-10 416 static ssize_t tl_control_write_iter(struct kiocb *iocb, struct iov_iter *from)
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 417 {
cc02ba19147c98 Jens Axboe 2024-04-10 418 struct seq_file *seq_f = iocb->ki_filp->private_data;
cc02ba19147c98 Jens Axboe 2024-04-10 419 size_t count = iov_iter_count(from);
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 420 struct adf_accel_dev *accel_dev;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 421 struct adf_telemetry *telemetry;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 422 struct adf_tl_hw_data *tl_data;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 423 struct device *dev;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 424 u32 input;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 425 int ret;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 426
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 427 accel_dev = seq_f->private;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 428 if (!accel_dev)
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 429 return -EINVAL;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 430
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 431 tl_data = &GET_TL_DATA(accel_dev);
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 432 telemetry = accel_dev->telemetry;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 433 dev = &GET_DEV(accel_dev);
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 434
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 435 mutex_lock(&telemetry->wr_lock);
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 436
cc02ba19147c98 Jens Axboe 2024-04-10 437 ret = kstrtou32_from_iter(from, count, 10, &input);
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 438 if (ret)
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 439 goto unlock_and_exit;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 440
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 441 if (input > tl_data->num_hbuff) {
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 442 dev_info(dev, "invalid control input\n");
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 443 ret = -EINVAL;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 444 goto unlock_and_exit;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 445 }
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 446
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 447 /* If input is 0, just stop telemetry. */
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 448 if (!input) {
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 449 ret = adf_tl_halt(accel_dev);
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 450 if (!ret)
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 451 ret = count;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 452
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 453 goto unlock_and_exit;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 454 }
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 455
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 456 /* If TL is already enabled, stop it. */
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 457 if (atomic_read(&telemetry->state)) {
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 458 dev_info(dev, "already enabled, restarting.\n");
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 459 ret = adf_tl_halt(accel_dev);
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 460 if (ret)
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 461 goto unlock_and_exit;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 462 }
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 463
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 464 ret = adf_tl_run(accel_dev, input);
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 465 if (ret)
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 466 goto unlock_and_exit;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 467
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 468 ret = count;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 469
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 470 unlock_and_exit:
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 471 mutex_unlock(&telemetry->wr_lock);
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 472 return ret;
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 473 }
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 @474 DEFINE_SHOW_STORE_ATTRIBUTE(tl_control);
69e7649f7cc2aa Lucas Segarra Fernandez 2023-12-22 475
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 476 static int get_rp_index_from_file(const struct file *f, u8 *rp_id, u8 rp_num)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 477 {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 478 char alpha;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 479 u8 index;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 480 int ret;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 481
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 482 ret = sscanf(f->f_path.dentry->d_name.name, ADF_TL_RP_REGS_FNAME, &alpha);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 483 if (ret != 1)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 484 return -EINVAL;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 485
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 486 index = ADF_TL_DBG_RP_INDEX_ALPHA(alpha);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 487 *rp_id = index;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 488
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 489 return 0;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 490 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 491
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 492 static int adf_tl_dbg_change_rp_index(struct adf_accel_dev *accel_dev,
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 493 unsigned int new_rp_num,
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 494 unsigned int rp_regs_index)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 495 {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 496 struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 497 struct adf_telemetry *telemetry = accel_dev->telemetry;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 498 struct device *dev = &GET_DEV(accel_dev);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 499 unsigned int i;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 500 u8 curr_state;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 501 int ret;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 502
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 503 if (new_rp_num >= hw_data->num_rps) {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 504 dev_info(dev, "invalid Ring Pair number selected\n");
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 505 return -EINVAL;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 506 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 507
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 508 for (i = 0; i < hw_data->tl_data.max_rp; i++) {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 509 if (telemetry->rp_num_indexes[i] == new_rp_num) {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 510 dev_info(dev, "RP nr: %d is already selected in slot rp_%c_data\n",
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 511 new_rp_num, ADF_TL_DBG_RP_ALPHA_INDEX(i));
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 512 return 0;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 513 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 514 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 515
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 516 dev_dbg(dev, "selecting RP nr %u into slot rp_%c_data\n",
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 517 new_rp_num, ADF_TL_DBG_RP_ALPHA_INDEX(rp_regs_index));
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 518
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 519 curr_state = atomic_read(&telemetry->state);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 520
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 521 if (curr_state) {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 522 ret = adf_tl_halt(accel_dev);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 523 if (ret)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 524 return ret;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 525
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 526 telemetry->rp_num_indexes[rp_regs_index] = new_rp_num;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 527
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 528 ret = adf_tl_run(accel_dev, curr_state);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 529 if (ret)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 530 return ret;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 531 } else {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 532 telemetry->rp_num_indexes[rp_regs_index] = new_rp_num;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 533 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 534
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 535 return 0;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 536 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 537
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 538 static void tl_print_rp_srv(struct adf_accel_dev *accel_dev, struct seq_file *s,
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 539 u8 rp_idx)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 540 {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 541 u32 banks_per_vf = GET_HW_DATA(accel_dev)->num_banks_per_vf;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 542 enum adf_cfg_service_type svc;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 543
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 544 seq_printf(s, "%-*s", TL_KEY_MIN_PADDING, RP_SERVICE_TYPE);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 545
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 546 svc = GET_SRV_TYPE(accel_dev, rp_idx % banks_per_vf);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 547 switch (svc) {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 548 case COMP:
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 549 seq_printf(s, "%*s\n", TL_VALUE_MIN_PADDING, ADF_CFG_DC);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 550 break;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 551 case SYM:
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 552 seq_printf(s, "%*s\n", TL_VALUE_MIN_PADDING, ADF_CFG_SYM);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 553 break;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 554 case ASYM:
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 555 seq_printf(s, "%*s\n", TL_VALUE_MIN_PADDING, ADF_CFG_ASYM);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 556 break;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 557 default:
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 558 seq_printf(s, "%*s\n", TL_VALUE_MIN_PADDING, TL_RP_SRV_UNKNOWN);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 559 break;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 560 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 561 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 562
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 563 static int tl_print_rp_data(struct adf_accel_dev *accel_dev, struct seq_file *s,
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 564 u8 rp_regs_index)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 565 {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 566 struct adf_tl_hw_data *tl_data = &GET_TL_DATA(accel_dev);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 567 struct adf_telemetry *telemetry = accel_dev->telemetry;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 568 const struct adf_tl_dbg_counter *rp_tl_counters;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 569 u8 num_rp_counters = tl_data->num_rp_counters;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 570 size_t rp_regs_sz = tl_data->rp_reg_sz;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 571 struct adf_tl_dbg_counter ctr;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 572 unsigned int i;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 573 u8 rp_idx;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 574 int ret;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 575
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 576 if (!atomic_read(&telemetry->state)) {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 577 dev_info(&GET_DEV(accel_dev), "not enabled\n");
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 578 return -EPERM;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 579 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 580
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 581 rp_tl_counters = tl_data->rp_counters;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 582 rp_idx = telemetry->rp_num_indexes[rp_regs_index];
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 583
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 584 if (rp_idx == ADF_TL_RP_REGS_DISABLED) {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 585 dev_info(&GET_DEV(accel_dev), "no RP number selected in rp_%c_data\n",
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 586 ADF_TL_DBG_RP_ALPHA_INDEX(rp_regs_index));
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 587 return -EPERM;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 588 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 589
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 590 tl_print_msg_cnt(s, telemetry->msg_cnt);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 591 seq_printf(s, "%-*s", TL_KEY_MIN_PADDING, RP_NUM_INDEX);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 592 seq_printf(s, "%*d\n", TL_VALUE_MIN_PADDING, rp_idx);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 593 tl_print_rp_srv(accel_dev, s, rp_idx);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 594
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 595 for (i = 0; i < num_rp_counters; i++) {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 596 ctr = rp_tl_counters[i];
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 597 ctr.offset1 += rp_regs_sz * rp_regs_index;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 598 ctr.offset2 += rp_regs_sz * rp_regs_index;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 599 ret = tl_calc_and_print_counter(telemetry, s, &ctr, NULL);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 600 if (ret) {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 601 dev_dbg(&GET_DEV(accel_dev),
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 602 "invalid RP counter type\n");
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 603 return ret;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 604 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 605 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 606
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 607 return 0;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 608 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 609
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 610 static int tl_rp_data_show(struct seq_file *s, void *unused)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 611 {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 612 struct adf_accel_dev *accel_dev = s->private;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 613 u8 rp_regs_index;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 614 u8 max_rp;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 615 int ret;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 616
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 617 if (!accel_dev)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 618 return -EINVAL;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 619
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 620 max_rp = GET_TL_DATA(accel_dev).max_rp;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 621 ret = get_rp_index_from_file(s->file, &rp_regs_index, max_rp);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 622 if (ret) {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 623 dev_dbg(&GET_DEV(accel_dev), "invalid RP data file name\n");
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 624 return ret;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 625 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 626
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 627 return tl_print_rp_data(accel_dev, s, rp_regs_index);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 628 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 629
cc02ba19147c98 Jens Axboe 2024-04-10 630 static ssize_t tl_rp_data_write_iter(struct kiocb *iocb, struct iov_iter *from)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 631 {
cc02ba19147c98 Jens Axboe 2024-04-10 632 struct seq_file *seq_f = iocb->ki_filp->private_data;
cc02ba19147c98 Jens Axboe 2024-04-10 633 size_t count = iov_iter_count(from);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 634 struct adf_accel_dev *accel_dev;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 635 struct adf_telemetry *telemetry;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 636 unsigned int new_rp_num;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 637 u8 rp_regs_index;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 638 u8 max_rp;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 639 int ret;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 640
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 641 accel_dev = seq_f->private;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 642 if (!accel_dev)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 643 return -EINVAL;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 644
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 645 telemetry = accel_dev->telemetry;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 646 max_rp = GET_TL_DATA(accel_dev).max_rp;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 647
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 648 mutex_lock(&telemetry->wr_lock);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 649
cc02ba19147c98 Jens Axboe 2024-04-10 650 ret = get_rp_index_from_file(iocb->ki_filp, &rp_regs_index, max_rp);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 651 if (ret) {
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 652 dev_dbg(&GET_DEV(accel_dev), "invalid RP data file name\n");
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 653 goto unlock_and_exit;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 654 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 655
cc02ba19147c98 Jens Axboe 2024-04-10 656 ret = kstrtou32_from_iter(from, count, 10, &new_rp_num);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 657 if (ret)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 658 goto unlock_and_exit;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 659
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 660 ret = adf_tl_dbg_change_rp_index(accel_dev, new_rp_num, rp_regs_index);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 661 if (ret)
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 662 goto unlock_and_exit;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 663
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 664 ret = count;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 665
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 666 unlock_and_exit:
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 667 mutex_unlock(&telemetry->wr_lock);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 668 return ret;
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 669 }
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 @670 DEFINE_SHOW_STORE_ATTRIBUTE(tl_rp_data);
eb52707716e3f2 Lucas Segarra Fernandez 2023-12-22 671
:::::: The code at line 474 was first introduced by commit
:::::: 69e7649f7cc2aaa7889174456d39319a623c1a18 crypto: qat - add support for device telemetry
:::::: TO: Lucas Segarra Fernandez <lucas.segarra.fernandez@intel.com>
:::::: CC: Herbert Xu <herbert@gondor.apana.org.au>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-05-04 1:41 [axboe-block:rw_iter 109/438] drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.c:474:1: error: use of undeclared identifier 'tl_control_write' kernel test robot
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