--- zzzz-none-000/linux-4.9.231/net/packet/internal.h	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5590-729/linux-4.9.231/net/packet/internal.h	2022-03-30 12:03:35.000000000 +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)