--- zzzz-none-000/linux-4.1.52/include/net/phonet/phonet.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/net/phonet/phonet.h	2022-03-02 11:37:13.000000000 +0000
@@ -38,6 +38,10 @@
 	u16		sobject;
 	u16		dobject;
 	u8		resource;
+#ifdef CONFIG_BCM_KF_PHONET
+	u8		resource_type;
+	u8		resource_subtype;
+#endif
 };
 
 static inline struct pn_sock *pn_sk(struct sock *sk)
@@ -48,6 +52,11 @@
 extern const struct proto_ops phonet_dgram_ops;
 
 void pn_sock_init(void);
+#ifdef CONFIG_BCM_KF_PHONET
+struct sock *pn_find_sock_by_sa_and_skb(struct net *net,
+						const struct sockaddr_pn *spn,
+						struct sk_buff *skb);
+#endif
 struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *sa);
 void pn_deliver_sock_broadcast(struct net *net, struct sk_buff *skb);
 void phonet_get_local_port_range(int *min, int *max);
@@ -116,4 +125,36 @@
 int isi_register(void);
 void isi_unregister(void);
 
+#ifdef CONFIG_BCM_KF_PHONET
+#ifdef CONFIG_PHONET_DEBUG
+#define ACTIVATE_PHONET_DEBUG
+#else
+#undef ACTIVATE_PHONET_DEBUG
+#endif
+
+#ifdef ACTIVATE_PHONET_DEBUG
+typedef enum {
+	OFF = 0,
+	ON,
+	DATA,
+} phonet_debug_state ;
+extern phonet_debug_state phonet_dbg_state;
+
+# define PN_PRINTK(...)    if (OFF != phonet_dbg_state) \
+				pr_debug("PHONET: " __VA_ARGS__)
+# define PN_DATA_PRINTK(...)    if (DATA == phonet_dbg_state) \
+				  pr_debug(__VA_ARGS__)
+# define PEP_PRINTK(...)    if (OFF != phonet_dbg_state) \
+				pr_debug("PEP: " __VA_ARGS__)
+# define PEP_DATA_PRINTK(...)    if (DATA == phonet_dbg_state) \
+				  pr_debug(__VA_ARGS__)
+#else
+# define PN_PRINTK(...)
+# define PN_DATA_PRINTK(...)
+# define PEP_PRINTK(...)
+# define PEP_DATA_PRINTK(...)
+
+#endif
+#endif /* CONFIG_BCM_KF_PHONET */
+
 #endif