qcacmn: Vendor attribute for 6GHz connection with all security types

Add a QCA vendor attribute to configure the driver to allow the
6GHz connection with all security types. This attribute is used for
testing  purposes.

Change-Id: Icbd493a9a28bef77d8a31f12082a37a1bacdfd35
CRs-Fixed: 2900829

os_if/linux/qca_vendor.h

@@ -8426,6 +8426,14 @@ enum qca_wlan_vendor_attr_wifi_test_config {
 	 */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_IGNORE_H2E_RSNXE = 50,
 
+	/* 8-bit unsigned value to configure the driver to allow 6 GHz
+	 * connection with all security modes.
+	 * 0 - Default behavior, 1 - Allow 6 GHz connection with all security
+	 * modes.
+	 * This attribute is used for testing purposes.
+	 */
+	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_6GHZ_SECURITY_TEST_MODE = 51,
+
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_AFTER_LAST,
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_MAX =