--- zzzz-none-000/linux-4.4.60/include/uapi/linux/udp.h 2017-04-08 07:53:53.000000000 +0000 +++ scorpion-7490-727/linux-4.4.60/include/uapi/linux/udp.h 2021-02-04 17:41:59.000000000 +0000 @@ -24,7 +24,7 @@ __be16 dest; __be16 len; __sum16 check; -}; +} __attribute__((packed, aligned(2))); /* UDP socket options */ #define UDP_CORK 1 /* Never send partially complete segments */