diff options
Diffstat (limited to 'net/netfilter/core.c')
| -rw-r--r-- | net/netfilter/core.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/net/netfilter/core.c b/net/netfilter/core.c index 0bc6b60..68912dad 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -126,7 +126,7 @@ unsigned int nf_iterate(struct list_head *head, unsigned int hook, const struct net_device *indev, const struct net_device *outdev, - struct list_head **i, + struct nf_hook_ops **elemp, int (*okfn)(struct sk_buff *), int hook_thresh) { @@ -136,22 +136,20 @@ unsigned int nf_iterate(struct list_head *head, * The caller must not block between calls to this * function because of risk of continuing from deleted element. */ - list_for_each_continue_rcu(*i, head) { - struct nf_hook_ops *elem = (struct nf_hook_ops *)*i; - - if (hook_thresh > elem->priority) + list_for_each_entry_continue_rcu((*elemp), head, list) { + if (hook_thresh > (*elemp)->priority) continue; /* Optimization: we don't need to hold module reference here, since function can't sleep. --RR */ repeat: - verdict = elem->hook(hook, skb, indev, outdev, okfn); + verdict = (*elemp)->hook(hook, skb, indev, outdev, okfn); if (verdict != NF_ACCEPT) { #ifdef CONFIG_NETFILTER_DEBUG if (unlikely((verdict & NF_VERDICT_MASK) > NF_MAX_VERDICT)) { NFDEBUG("Evil return from %p(%u).\n", - elem->hook, hook); + (*elemp)->hook, hook); continue; } #endif @@ -172,14 +170,14 @@ int nf_hook_slow(u_int8_t pf, unsigned int hook, struct sk_buff *skb, int (*okfn)(struct sk_buff *), int hook_thresh) { - struct list_head *elem; + struct nf_hook_ops *elem; unsigned int verdict; int ret = 0; /* We may already have this, but read-locks nest anyway */ rcu_read_lock(); - elem = &nf_hooks[pf][hook]; + elem = list_entry_rcu(&nf_hooks[pf][hook], struct nf_hook_ops, list); next_hook: verdict = nf_iterate(&nf_hooks[pf][hook], skb, hook, indev, outdev, &elem, okfn, hook_thresh); @@ -273,6 +271,11 @@ EXPORT_SYMBOL_GPL(nfq_ct_nat_hook); #endif /* CONFIG_NF_CONNTRACK */ +#ifdef CONFIG_NF_NAT_NEEDED +void (*nf_nat_decode_session_hook)(struct sk_buff *, struct flowi *); +EXPORT_SYMBOL(nf_nat_decode_session_hook); +#endif + #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc_net_netfilter; EXPORT_SYMBOL(proc_net_netfilter); |
