--- zzzz-none-000/linux-4.4.60/net/packet/internal.h 2017-04-08 07:53:53.000000000 +0000 +++ scorpion-1750e-727/linux-4.4.60/net/packet/internal.h 2021-02-04 17:41:59.000000000 +0000 @@ -129,6 +129,7 @@ struct net_device __rcu *cached_dev; int (*xmit)(struct sk_buff *skb); struct packet_type prot_hook ____cacheline_aligned_in_smp; + unsigned int pkt_type; }; static struct packet_sock *pkt_sk(struct sock *sk)