--- zzzz-none-000/linux-4.4.271/include/uapi/linux/in.h 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/include/uapi/linux/in.h 2023-04-19 10:22:30.000000000 +0000 @@ -83,7 +83,7 @@ /* Internet address. */ struct in_addr { __be32 s_addr; -}; +} __attribute__((packed, aligned(2))); #endif #define IP_TOS 1