--- zzzz-none-000/linux-4.4.60/include/linux/types.h	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/include/linux/types.h	2021-02-04 17:41:59.000000000 +0000
@@ -232,5 +232,11 @@
 /* clocksource cycle base type */
 typedef u64 cycle_t;
 
+struct net_hdr_word {
+       u32 words[1];
+} __attribute__((packed, aligned(2)));
+
+#define net_hdr_word(_p) (((struct net_hdr_word *) (_p))->words[0])
+
 #endif /*  __ASSEMBLY__ */
 #endif /* _LINUX_TYPES_H */