diff --git a/src/common/qca-vendor.h b/src/common/qca-vendor.h
index bacc114b8..2a57fc7fc 100644
--- a/src/common/qca-vendor.h
+++ b/src/common/qca-vendor.h
@@ -8087,6 +8087,14 @@ enum qca_wlan_vendor_attr_wifi_test_config {
 	 */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_6GHZ_SECURITY_TEST_MODE = 51,
 
+	/* 8-bit unsigned value to configure the driver to transmit data with
+	 * ER SU PPDU type.
+	 *
+	 * 0 - Default behavior, 1 - Enable ER SU PPDU type TX.
+	 * This attribute is used for testing purposes.
+	 */
+	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_ER_SU_PPDU_TYPE = 52,
+
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_AFTER_LAST,
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_MAX =