qcacld-3.0: Add ini param to control RTT mac randomization

Add change to allow randomizing mac address used in STA mode RTT
ranging using ini param control.

Change-Id: Ief3814ef758476d2617d8176daade2128c2b250a
CRs-Fixed: 2205953

core/hdd/inc/wlan_hdd_cfg.h

@@ -13978,9 +13978,26 @@ enum hdd_external_acs_policy {
 #define CFG_ENABLE_UNIT_TEST_FRAMEWORK_MAX     (1)
 #define CFG_ENABLE_UINT_TEST_FRAMEWORK_DEFAULT (0)
 
+/*
+ * <ini>
+ * enable_rtt_mac_randomization - Enable/Disable rtt mac randomization
+ * @Min: 0
+ * @Max: 1
+ * @Default: 0
+ *
+ * Usage: External
+ *
+ * </ini>
+ */
+#define CFG_ENABLE_RTT_MAC_RANDOMIZATION_NAME    "enable_rtt_mac_randomization"
+#define CFG_ENABLE_RTT_MAC_RANDOMIZATION_MIN     (0)
+#define CFG_ENABLE_RTT_MAC_RANDOMIZATION_MAX     (1)
+#define CFG_ENABLE_RTT_MAC_RANDOMIZATION_DEFAULT (0)
+
 /*
  * Type declarations
  */
+
 struct hdd_config {
 	/* Bitmap to track what is explicitly configured */
 	DECLARE_BITMAP(bExplicitCfg, MAX_CFG_INI_ITEMS);
@@ -14853,6 +14870,7 @@ struct hdd_config {
 	HDD_GREEN_AP_CFG_FIELDS
 	bool is_unit_test_framework_enabled;
 	bool enable_ftopen;
+	bool enable_rtt_mac_randomization;
 };
 
 #define VAR_OFFSET(_Struct, _Var) (offsetof(_Struct, _Var))

core/hdd/src/wlan_hdd_cfg.c

@@ -5351,6 +5351,14 @@ struct reg_table_entry g_registry_table[] = {
 		     CFG_ROAM_FT_OPEN_ENABLE_DEFAULT,
 		     CFG_ROAM_FT_OPEN_ENABLE_MIN,
 		     CFG_ROAM_FT_OPEN_ENABLE_MAX),
+
+	REG_VARIABLE(CFG_ENABLE_RTT_MAC_RANDOMIZATION_NAME,
+		     WLAN_PARAM_Integer,
+		     struct hdd_config, enable_rtt_mac_randomization,
+		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
+		     CFG_ENABLE_RTT_MAC_RANDOMIZATION_DEFAULT,
+		     CFG_ENABLE_RTT_MAC_RANDOMIZATION_MIN,
+		     CFG_ENABLE_RTT_MAC_RANDOMIZATION_MAX),
 };
 
 

core/hdd/src/wlan_hdd_main.c

@@ -3905,6 +3905,18 @@ int hdd_vdev_create(struct hdd_adapter *adapter,
 		goto hdd_vdev_destroy_procedure;
 	}
 
+	if (adapter->device_mode == QDF_STA_MODE) {
+		hdd_debug("setting RTT mac randomization param: %d",
+			hdd_ctx->config->enable_rtt_mac_randomization);
+		errno = sme_cli_set_command(adapter->session_id,
+			WMI_VDEV_PARAM_ENABLE_DISABLE_RTT_INITIATOR_RANDOM_MAC,
+			hdd_ctx->config->enable_rtt_mac_randomization,
+			VDEV_CMD);
+		if (0 != errno)
+			hdd_err("RTT mac randomization param set failed %d",
+				errno);
+	}
+
 	hdd_info("vdev %d created successfully", adapter->session_id);
 
 	return 0;