netfilter: Refactor nf_conncount
Remove parameter 'family' in nf_conncount_count() and count_tree().
It is because the parameter is not useful after commit 625c556118f3
("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>
diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h
index adf8db4..e61184f 100644
--- a/include/net/netfilter/nf_conntrack_count.h
+++ b/include/net/netfilter/nf_conntrack_count.h
@@ -11,7 +11,6 @@ void nf_conncount_destroy(struct net *net, unsigned int family,
unsigned int nf_conncount_count(struct net *net,
struct nf_conncount_data *data,
const u32 *key,
- unsigned int family,
const struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_zone *zone);
#endif
diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c
index 6d65389..9305a08 100644
--- a/net/netfilter/nf_conncount.c
+++ b/net/netfilter/nf_conncount.c
@@ -158,7 +158,6 @@ static void tree_nodes_free(struct rb_root *root,
static unsigned int
count_tree(struct net *net, struct rb_root *root,
const u32 *key, u8 keylen,
- u8 family,
const struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_zone *zone)
{
@@ -246,7 +245,6 @@ count_tree(struct net *net, struct rb_root *root,
unsigned int nf_conncount_count(struct net *net,
struct nf_conncount_data *data,
const u32 *key,
- unsigned int family,
const struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_zone *zone)
{
@@ -259,7 +257,7 @@ unsigned int nf_conncount_count(struct net *net,
spin_lock_bh(&nf_conncount_locks[hash % CONNCOUNT_LOCK_SLOTS]);
- count = count_tree(net, root, key, data->keylen, family, tuple, zone);
+ count = count_tree(net, root, key, data->keylen, tuple, zone);
spin_unlock_bh(&nf_conncount_locks[hash % CONNCOUNT_LOCK_SLOTS]);
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
index b1b17b9..6275106 100644
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -67,8 +67,8 @@ connlimit_mt(const struct sk_buff *skb, struct xt_action_param *par)
key[1] = zone->id;
}
- connections = nf_conncount_count(net, info->data, key,
- xt_family(par), tuple_ptr, zone);
+ connections = nf_conncount_count(net, info->data, key, tuple_ptr,
+ zone);
if (connections == 0)
/* kmalloc failed, drop it entirely */
goto hotdrop;
