--- zzzz-none-000/linux-4.1.52/include/uapi/linux/netlink.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/uapi/linux/netlink.h	2022-03-02 11:37:13.000000000 +0000
@@ -1,6 +1,12 @@
 #ifndef _UAPI__LINUX_NETLINK_H
 #define _UAPI__LINUX_NETLINK_H
 
+#if !defined(CONFIG_BCM_IN_KERNEL)
+/* user app includes this file directly.To avoid double inclusion of this file from the toolchain
+   version, define the same header check definition as the one from toolchain */
+#define __LINUX_NETLINK_H
+#endif 
+
 #include <linux/kernel.h>
 #include <linux/socket.h> /* for __kernel_sa_family_t */
 #include <linux/types.h>
@@ -30,7 +36,34 @@
 
 #define NETLINK_INET_DIAG	NETLINK_SOCK_DIAG
 
+#if defined(CONFIG_BCM_KF_NETFILTER) || !defined(CONFIG_BCM_IN_KERNEL)
+#define NETLINK_BRCM_MONITOR	25 /*send events to userspace monitor task(broadcom specific)*/
+#define NETLINK_BRCM_EPON	26
+#endif
+
+#if defined(CONFIG_BCM_KF_DPI) && defined(CONFIG_BCM_DPI_MODULE)
+#define NETLINK_DPI		27	/* dpicore driver */
+#define NETLINK_DPI_QOS		28	/* DPI QoS */
+#endif
+
+#if ((defined(CONFIG_BCM_MCAST) || defined(CONFIG_BCM_MCAST_MODULE)) && defined(CONFIG_BCM_KF_MCAST)) || !defined(CONFIG_BCM_IN_KERNEL)
+#define NETLINK_BCM_MCAST        30       /* for multicast */
+#endif
+
+#if defined(CONFIG_BCM_KF_WL) || !defined(CONFIG_BCM_IN_KERNEL)
+#define NETLINK_IGSC             29       /*  for multicast igs sdb listing */
+#define NETLINK_WLCSM            31       /*  for brcm wireless cfg[nvram]/statics/management extention */
+#endif
+
+#define NETLINK_AUDIO           28    /* nlaudio-port (avm-specific) */
+#define NETLINK_AUDIO_MAXPAYLOAD 3086 /* nlaudio-payload (avm-specific) */
+
+#if defined(CONFIG_BCM_KF_WL) && defined(CONFIG_BCM_WLCXC_MODULE)
+#define NETLINK_WLCT             32
+#define MAX_LINKS 33
+#else
 #define MAX_LINKS 32		
+#endif
 
 struct sockaddr_nl {
 	__kernel_sa_family_t	nl_family;	/* AF_NETLINK	*/