--- zzzz-none-000/linux-4.4.271/include/uapi/linux/ip.h	2021-06-03 06:22:09.000000000 +0000
+++ maple-fsgw-759/linux-4.4.271/include/uapi/linux/ip.h	2023-12-20 10:37:38.000000000 +0000
@@ -102,7 +102,7 @@
 	__be32	saddr;
 	__be32	daddr;
 	/*The options start here. */
-};
+} __attribute__((packed, aligned(2)));
 
 
 struct ip_auth_hdr {