--- zzzz-none-000/linux-4.9.276/net/packet/internal.h 2021-07-20 14:21:16.000000000 +0000 +++ falcon-5530-750/linux-4.9.276/net/packet/internal.h 2023-04-05 08:19:02.000000000 +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)