--- zzzz-none-000/linux-4.9.279/include/uapi/linux/in6.h	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/include/uapi/linux/in6.h	2023-02-08 11:43:43.000000000 +0000
@@ -292,4 +292,17 @@
  * ...
  * MRT6_MAX
  */
+#ifdef CONFIG_TI_IP_PKTINFO_SOCKOPT
+#define TI_IPV6_PKTINFO	81
+#endif
+#ifdef CONFIG_TI_IP_PKTINFO_SOCKOPT
+# ifndef TI_PKTINFO_STRUCT
+# define TI_PKTINFO_STRUCT
+struct ti_pktinfo
+{
+	int		ifcpe_side;
+    char    mac_addr[6];
+};
+# endif
+#endif
 #endif /* _UAPI_LINUX_IN6_H */