diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 9bbd110ec81b..e01da73ee6c4 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -390,4 +390,15 @@ extern struct nfq_ct_hook __rcu *nfq_ct_hook; static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} #endif +/** + * 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); + #endif /*__LINUX_NETFILTER_H*/ |