1*7a7c5264SPagadala Yesu Anjaneyulu // SPDX-License-Identifier: GPL-2.0-only 2*7a7c5264SPagadala Yesu Anjaneyulu /* 3*7a7c5264SPagadala Yesu Anjaneyulu * KUnit tests for NVM parse 4*7a7c5264SPagadala Yesu Anjaneyulu * 5*7a7c5264SPagadala Yesu Anjaneyulu * Copyright (C) 2025 Intel Corporation 6*7a7c5264SPagadala Yesu Anjaneyulu */ 7*7a7c5264SPagadala Yesu Anjaneyulu #include <kunit/static_stub.h> 8*7a7c5264SPagadala Yesu Anjaneyulu #include <kunit/test.h> 9*7a7c5264SPagadala Yesu Anjaneyulu #include <iwl-nvm-parse.h> 10*7a7c5264SPagadala Yesu Anjaneyulu 11*7a7c5264SPagadala Yesu Anjaneyulu MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING"); 12*7a7c5264SPagadala Yesu Anjaneyulu 13*7a7c5264SPagadala Yesu Anjaneyulu static const struct nvm_flag_case { 14*7a7c5264SPagadala Yesu Anjaneyulu const char *desc; 15*7a7c5264SPagadala Yesu Anjaneyulu u16 nvm_flags; 16*7a7c5264SPagadala Yesu Anjaneyulu u32 reg_rule_flags; 17*7a7c5264SPagadala Yesu Anjaneyulu u32 set_reg_rule_flags; 18*7a7c5264SPagadala Yesu Anjaneyulu u32 clear_reg_rule_flags; 19*7a7c5264SPagadala Yesu Anjaneyulu } nvm_flag_cases[] = { 20*7a7c5264SPagadala Yesu Anjaneyulu { 21*7a7c5264SPagadala Yesu Anjaneyulu .desc = "Restricting VLP client and AP access", 22*7a7c5264SPagadala Yesu Anjaneyulu .nvm_flags = 0, 23*7a7c5264SPagadala Yesu Anjaneyulu .set_reg_rule_flags = NL80211_RRF_NO_6GHZ_VLP_CLIENT, 24*7a7c5264SPagadala Yesu Anjaneyulu .clear_reg_rule_flags = NL80211_RRF_ALLOW_6GHZ_VLP_AP, 25*7a7c5264SPagadala Yesu Anjaneyulu }, 26*7a7c5264SPagadala Yesu Anjaneyulu { 27*7a7c5264SPagadala Yesu Anjaneyulu .desc = "Allow VLP client and AP access", 28*7a7c5264SPagadala Yesu Anjaneyulu .nvm_flags = NVM_CHANNEL_VLP, 29*7a7c5264SPagadala Yesu Anjaneyulu .set_reg_rule_flags = NL80211_RRF_ALLOW_6GHZ_VLP_AP, 30*7a7c5264SPagadala Yesu Anjaneyulu .clear_reg_rule_flags = NL80211_RRF_NO_6GHZ_VLP_CLIENT, 31*7a7c5264SPagadala Yesu Anjaneyulu }, 32*7a7c5264SPagadala Yesu Anjaneyulu { 33*7a7c5264SPagadala Yesu Anjaneyulu .desc = "Allow VLP client access, while restricting AP access", 34*7a7c5264SPagadala Yesu Anjaneyulu .nvm_flags = NVM_CHANNEL_VLP | NVM_CHANNEL_VLP_AP_NOT_ALLOWED, 35*7a7c5264SPagadala Yesu Anjaneyulu .set_reg_rule_flags = 0, 36*7a7c5264SPagadala Yesu Anjaneyulu .clear_reg_rule_flags = NL80211_RRF_ALLOW_6GHZ_VLP_AP | 37*7a7c5264SPagadala Yesu Anjaneyulu NL80211_RRF_NO_6GHZ_VLP_CLIENT, 38*7a7c5264SPagadala Yesu Anjaneyulu }, 39*7a7c5264SPagadala Yesu Anjaneyulu }; 40*7a7c5264SPagadala Yesu Anjaneyulu 41*7a7c5264SPagadala Yesu Anjaneyulu KUNIT_ARRAY_PARAM_DESC(nvm_flag, nvm_flag_cases, desc) 42*7a7c5264SPagadala Yesu Anjaneyulu 43*7a7c5264SPagadala Yesu Anjaneyulu static void test_nvm_flags(struct kunit *test) 44*7a7c5264SPagadala Yesu Anjaneyulu { 45*7a7c5264SPagadala Yesu Anjaneyulu const struct nvm_flag_case *params = test->param_value; 46*7a7c5264SPagadala Yesu Anjaneyulu struct iwl_reg_capa reg_capa = {}; 47*7a7c5264SPagadala Yesu Anjaneyulu u32 flags = 0; 48*7a7c5264SPagadala Yesu Anjaneyulu 49*7a7c5264SPagadala Yesu Anjaneyulu flags = iwl_nvm_get_regdom_bw_flags(NULL, 0, params->nvm_flags, 50*7a7c5264SPagadala Yesu Anjaneyulu reg_capa); 51*7a7c5264SPagadala Yesu Anjaneyulu 52*7a7c5264SPagadala Yesu Anjaneyulu if ((params->set_reg_rule_flags & flags) != params->set_reg_rule_flags) 53*7a7c5264SPagadala Yesu Anjaneyulu KUNIT_FAIL(test, "Expected set bits:0x%08x flags:0x%08x\n", 54*7a7c5264SPagadala Yesu Anjaneyulu params->set_reg_rule_flags, flags); 55*7a7c5264SPagadala Yesu Anjaneyulu 56*7a7c5264SPagadala Yesu Anjaneyulu if (params->clear_reg_rule_flags & flags) 57*7a7c5264SPagadala Yesu Anjaneyulu KUNIT_FAIL(test, "Expected clear bits:0x%08x flags:0x%08x\n", 58*7a7c5264SPagadala Yesu Anjaneyulu params->clear_reg_rule_flags, flags); 59*7a7c5264SPagadala Yesu Anjaneyulu } 60*7a7c5264SPagadala Yesu Anjaneyulu 61*7a7c5264SPagadala Yesu Anjaneyulu static struct kunit_case nvm_flags_test_cases[] = { 62*7a7c5264SPagadala Yesu Anjaneyulu KUNIT_CASE_PARAM(test_nvm_flags, 63*7a7c5264SPagadala Yesu Anjaneyulu nvm_flag_gen_params), 64*7a7c5264SPagadala Yesu Anjaneyulu {}, 65*7a7c5264SPagadala Yesu Anjaneyulu }; 66*7a7c5264SPagadala Yesu Anjaneyulu 67*7a7c5264SPagadala Yesu Anjaneyulu static struct kunit_suite nvm_flags_suite = { 68*7a7c5264SPagadala Yesu Anjaneyulu .name = "iwlwifi-nvm_flags", 69*7a7c5264SPagadala Yesu Anjaneyulu .test_cases = nvm_flags_test_cases, 70*7a7c5264SPagadala Yesu Anjaneyulu }; 71*7a7c5264SPagadala Yesu Anjaneyulu 72*7a7c5264SPagadala Yesu Anjaneyulu kunit_test_suite(nvm_flags_suite); 73