--- zzzz-none-000/linux-4.9.218/net/packet/internal.h 2020-04-02 15:20:41.000000000 +0000 +++ seale-7590ax-750/linux-4.9.218/net/packet/internal.h 2023-03-29 10:59:08.000000000 +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)