1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/tests/nvm_parse.c b/drivers/net/wireless/intel/iwlwifi/tests/nvm_parse.c
new file mode 100644
index 000000000000..853911900bfd
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/tests/nvm_parse.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * KUnit tests for NVM parse
+ *
+ * Copyright (C) 2025 Intel Corporation
+ */
+#include <kunit/static_stub.h>
+#include <kunit/test.h>
+#include <iwl-nvm-parse.h>
+
+MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
+
+static const struct nvm_flag_case {
+	const char *desc;
+	u16 nvm_flags;
+	u32 reg_rule_flags;
+	u32 set_reg_rule_flags;
+	u32 clear_reg_rule_flags;
+} nvm_flag_cases[] = {
+	{
+		.desc = "Restricting VLP client and AP access",
+		.nvm_flags = 0,
+		.set_reg_rule_flags = NL80211_RRF_NO_6GHZ_VLP_CLIENT,
+		.clear_reg_rule_flags = NL80211_RRF_ALLOW_6GHZ_VLP_AP,
+	},
+	{
+		.desc = "Allow VLP client and AP access",
+		.nvm_flags = NVM_CHANNEL_VLP,
+		.set_reg_rule_flags = NL80211_RRF_ALLOW_6GHZ_VLP_AP,
+		.clear_reg_rule_flags = NL80211_RRF_NO_6GHZ_VLP_CLIENT,
+	},
+	{
+		.desc = "Allow VLP client access, while restricting AP access",
+		.nvm_flags = NVM_CHANNEL_VLP | NVM_CHANNEL_VLP_AP_NOT_ALLOWED,
+		.set_reg_rule_flags = 0,
+		.clear_reg_rule_flags = NL80211_RRF_ALLOW_6GHZ_VLP_AP |
+					NL80211_RRF_NO_6GHZ_VLP_CLIENT,
+	},
+};
+
+KUNIT_ARRAY_PARAM_DESC(nvm_flag, nvm_flag_cases, desc)
+
+static void test_nvm_flags(struct kunit *test)
+{
+	const struct nvm_flag_case *params = test->param_value;
+	struct iwl_reg_capa reg_capa = {};
+	u32 flags = 0;
+
+	flags = iwl_nvm_get_regdom_bw_flags(NULL, 0, params->nvm_flags,
+					    reg_capa);
+
+	if ((params->set_reg_rule_flags & flags) != params->set_reg_rule_flags)
+		KUNIT_FAIL(test, "Expected set bits:0x%08x flags:0x%08x\n",
+			   params->set_reg_rule_flags, flags);
+
+	if (params->clear_reg_rule_flags & flags)
+		KUNIT_FAIL(test, "Expected clear bits:0x%08x flags:0x%08x\n",
+			   params->clear_reg_rule_flags, flags);
+}
+
+static struct kunit_case nvm_flags_test_cases[] = {
+	KUNIT_CASE_PARAM(test_nvm_flags,
+			 nvm_flag_gen_params),
+	{},
+};
+
+static struct kunit_suite nvm_flags_suite = {
+	.name = "iwlwifi-nvm_flags",
+	.test_cases = nvm_flags_test_cases,
+};
+
+kunit_test_suite(nvm_flags_suite);