diff --git a/src/common/qca-vendor.h b/src/common/qca-vendor.h
index e6133c87c..42921d2bf 100644
--- a/src/common/qca-vendor.h
+++ b/src/common/qca-vendor.h
@@ -7965,6 +7965,13 @@ enum qca_wlan_vendor_attr_wifi_test_config {
 	 */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_BSS_MAX_IDLE_PERIOD = 46,
 
+	/* 8-bit unsigned value to configure the driver to use only RU 242 tone
+	 * for data transmission.
+	 * 0 - Default behavior, 1 - Configure RU 242 tone for data Tx.
+	 * This attribute is used to configure the testbed device.
+	 */
+	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_RU_242_TONE_TX = 47,
+
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_AFTER_LAST,
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_MAX =