3 files changed, 8 insertions, 11 deletions
diff --git a/include/linux/netdevice_xmit.h b/include/linux/netdevice_xmit.h
index 848735b3a7c0..813a19122ebb 100644
--- a/include/linux/netdevice_xmit.h
+++ b/include/linux/netdevice_xmit.h
@@ -11,6 +11,9 @@ struct netdev_xmit {
 #if IS_ENABLED(CONFIG_NET_ACT_MIRRED)
 	u8 sched_mirred_nest;
 #endif
+#if IS_ENABLED(CONFIG_NF_DUP_NETDEV)
+	u8 nf_dup_skb_recursion;
+#endif
 };
 
 #endif
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 2b8aac2c70ad..5f896fcc074d 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -95,6 +95,9 @@ enum nf_hook_ops_type {
 };
 
 struct nf_hook_ops {
+	struct list_head	list;
+	struct rcu_head		rcu;
+
 	/* User fills in from here down. */
 	nf_hookfn		*hook;
 	struct net_device	*dev;
@@ -470,6 +473,7 @@ struct nf_ct_hook {
 	void (*attach)(struct sk_buff *nskb, const struct sk_buff *skb);
 	void (*set_closing)(struct nf_conntrack *nfct);
 	int (*confirm)(struct sk_buff *skb);
+	u32 (*get_id)(const struct nf_conntrack *nfct);
 };
 extern const struct nf_ct_hook __rcu *nf_ct_hook;
 
@@ -498,17 +502,6 @@ extern const struct nf_defrag_hook __rcu *nf_defrag_v4_hook;
 extern const struct nf_defrag_hook __rcu *nf_defrag_v6_hook;
 
 /*
- * nf_skb_duplicated - TEE target has sent a packet
- *
- * When a xtables target sends a packet, the OUTPUT and POSTROUTING
- * hooks are traversed again, i.e. nft and xtables are invoked recursively.
- *
- * This is used by xtables TEE target to prevent the duplicated skb from
- * being duplicated again.
- */
-DECLARE_PER_CPU(bool, nf_skb_duplicated);
-
-/*
  * Contains bitmask of ctnetlink event subscribers, if any.
  * Can't be pernet due to NETLINK_LISTEN_ALL_NSID setsockopt flag.
  */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index f96ac1982893..52d9c52dc8f2 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1044,6 +1044,7 @@ struct task_struct {
 	/* delay due to memory thrashing */
 	unsigned                        in_thrashing:1;
 #endif
+	unsigned			in_nf_duplicate:1;
 #ifdef CONFIG_PREEMPT_RT
 	struct netdev_xmit		net_xmit;
 #endif