--- zzzz-none-000/linux-4.1.52/net/phonet/pn_netlink.c	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/net/phonet/pn_netlink.c	2022-03-02 11:37:14.000000000 +0000
@@ -73,8 +73,10 @@
 	if (!netlink_capable(skb, CAP_NET_ADMIN))
 		return -EPERM;
 
+#if !defined(CONFIG_BCM_KF_PHONET)
 	if (!netlink_capable(skb, CAP_SYS_ADMIN))
 		return -EPERM;
+#endif
 
 	ASSERT_RTNL();
 
@@ -238,8 +240,10 @@
 	if (!netlink_capable(skb, CAP_NET_ADMIN))
 		return -EPERM;
 
+#if !defined(CONFIG_BCM_KF_PHONET)
 	if (!netlink_capable(skb, CAP_SYS_ADMIN))
 		return -EPERM;
+#endif
 
 	ASSERT_RTNL();