--- zzzz-none-000/linux-4.19.183/include/uapi/linux/atmdev.h	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/include/uapi/linux/atmdev.h	2023-06-28 08:54:20.000000000 +0000
@@ -117,6 +117,14 @@
 #define ATM_BACKEND_PPP		1	/* PPPoATM - RFC2364 */
 #define ATM_BACKEND_BR2684	2	/* Bridged RFC1483/2684 */
 
+#if defined(CONFIG_BCM_KF_PPP)
+#define ATM_BACKEND_RT2684       3  /* Routed RFC1483/2684 */
+#define ATM_BACKEND_BR2684_BCM   4  /* Bridged RFC1483/2684 uses Broadcom ATMAPI*/
+#define ATM_BACKEND_PPP_BCM      5  /* PPPoA uses Broadcom bcmxtmrt driver */
+#define ATM_BACKEND_PPP_BCM_DISCONN    6  /* PPPoA LCP disconnect */
+#define ATM_BACKEND_PPP_BCM_CLOSE_DEV  7  /* PPPoA close device */
+#endif
+
 /* for ATM_GETTYPE */
 #define ATM_ITFTYP_LEN	8	/* maximum length of interface type name */