drivers/net/wireless/intel/iwlwifi/tests/devinfo.c

   1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
   2 /*
   3  * KUnit tests for the iwlwifi device info table
   4  *
   5  * Copyright (C) 2023 Intel Corporation
   6  */
   7 #include <kunit/test.h>
   8 #include "iwl-drv.h"
   9 #include "iwl-config.h"
  10
  11 MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING);
  12
  13 static void iwl_pci_print_dev_info(const char *pfx, const struct iwl_dev_info *di)
  14 {
  15         printk(KERN_DEBUG "%sdev=%.4x,subdev=%.4x,mac_type=%.4x,mac_step=%.4x,rf_type=%.4x,cdb=%d,jacket=%d,rf_id=%.2x,no_160=%d,cores=%.2x\n",
  16                pfx, di->device, di->subdevice, di->mac_type, di->mac_step,
  17                di->rf_type, di->cdb, di->jacket, di->rf_id, di->no_160,
  18                di->cores);
  19 }
  20
  21 static void devinfo_table_order(struct kunit *test)
  22 {
  23         int idx;
  24
  25         for (idx = 0; idx < iwl_dev_info_table_size; idx++) {
  26                 const struct iwl_dev_info *di = &iwl_dev_info_table[idx];
  27                 const struct iwl_dev_info *ret;
  28
  29                 ret = iwl_pci_find_dev_info(di->device, di->subdevice,
  30                                             di->mac_type, di->mac_step,
  31                                             di->rf_type, di->cdb,
  32                                             di->jacket, di->rf_id,
  33                                             di->no_160, di->cores, di->rf_step);
  34                 if (ret != di) {
  35                         iwl_pci_print_dev_info("searched: ", di);
  36                         iwl_pci_print_dev_info("found:    ", ret);
  37                         KUNIT_FAIL(test,
  38                                    "unusable entry at index %d (found index %d instead)\n",
  39                                    idx, (int)(ret - iwl_dev_info_table));
  40                 }
  41         }
  42 }
  43
  44 static struct kunit_case devinfo_test_cases[] = {
  45         KUNIT_CASE(devinfo_table_order),
  46         {}
  47 };
  48
  49 static struct kunit_suite iwlwifi_devinfo = {
  50         .name = "iwlwifi-devinfo",
  51         .test_cases = devinfo_test_cases,
  52 };
  53
  54 kunit_test_suite(iwlwifi_devinfo);