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netfilter: add struct nf_ct_hook and use it

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Move the nf_ct_destroy indirection to the struct nf_ct_hook.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso
2018-05-23 09:17:12 +02:00
parent cede24d1b2
commit 1f4b24397d
3 changed files with 19 additions and 11 deletions
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7
include/linux/netfilter.h
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@@ -373,13 +373,18 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu;
void nf_ct_attach(struct sk_buff *, const struct sk_buff *);
extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu;
#else
static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {}
#endif
struct nf_conn;
enum ip_conntrack_info;
struct nf_ct_hook {
void (*destroy)(struct nf_conntrack *);
};
extern struct nf_ct_hook __rcu *nf_ct_hook;
struct nlattr;
struct nfnl_ct_hook {