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netfilter: Refactor nf_conncount
Remove parameter 'family' in nf_conncount_count() and count_tree().
It is because the parameter is not useful after commit 625c556118
("netfilter: connlimit: split xt_connlimit into front and backend").
Signed-off-by: Yi-Hung Wei <yihung.wei@gmail.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
parent
a55efe1d41
commit
6aec208786
3 changed files with 3 additions and 6 deletions
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@ -11,7 +11,6 @@ void nf_conncount_destroy(struct net *net, unsigned int family,
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unsigned int nf_conncount_count(struct net *net,
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struct nf_conncount_data *data,
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const u32 *key,
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unsigned int family,
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const struct nf_conntrack_tuple *tuple,
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const struct nf_conntrack_zone *zone);
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#endif
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@ -158,7 +158,6 @@ static void tree_nodes_free(struct rb_root *root,
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static unsigned int
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count_tree(struct net *net, struct rb_root *root,
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const u32 *key, u8 keylen,
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u8 family,
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const struct nf_conntrack_tuple *tuple,
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const struct nf_conntrack_zone *zone)
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{
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@ -246,7 +245,6 @@ count_tree(struct net *net, struct rb_root *root,
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unsigned int nf_conncount_count(struct net *net,
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struct nf_conncount_data *data,
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const u32 *key,
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unsigned int family,
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const struct nf_conntrack_tuple *tuple,
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const struct nf_conntrack_zone *zone)
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{
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@ -259,7 +257,7 @@ unsigned int nf_conncount_count(struct net *net,
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spin_lock_bh(&nf_conncount_locks[hash % CONNCOUNT_LOCK_SLOTS]);
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count = count_tree(net, root, key, data->keylen, family, tuple, zone);
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count = count_tree(net, root, key, data->keylen, tuple, zone);
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spin_unlock_bh(&nf_conncount_locks[hash % CONNCOUNT_LOCK_SLOTS]);
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@ -67,8 +67,8 @@ connlimit_mt(const struct sk_buff *skb, struct xt_action_param *par)
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key[1] = zone->id;
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}
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connections = nf_conncount_count(net, info->data, key,
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xt_family(par), tuple_ptr, zone);
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connections = nf_conncount_count(net, info->data, key, tuple_ptr,
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zone);
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if (connections == 0)
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/* kmalloc failed, drop it entirely */
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goto hotdrop;
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