diff --git a/os_if/linux/qca_vendor.h b/os_if/linux/qca_vendor.h
index d799bb5730..d99c215ae5 100644
--- a/os_if/linux/qca_vendor.h
+++ b/os_if/linux/qca_vendor.h
@@ -8402,6 +8402,15 @@ enum qca_wlan_vendor_attr_wifi_test_config {
 	 */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_RU_242_TONE_TX = 47,
 
+	/* 8-bit unsigned value to configure the driver to disable data and
+	 * management response frame transmission to test the BSS max idle
+	 * feature.
+	 * 0 - Default behavior, 1 - Disable data and management response Tx.
+	 * This attribute is used to configure the testbed device.
+	 */
+	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_DISABLE_DATA_MGMT_RSP_TX = 48,
+
+
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_AFTER_LAST,
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_MAX =