[PATCH 28/30] netfilter: Refactor nf_conncount
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: 2018-03-12 17:59:49
Subsystem:
netfilter, networking [general], the rest · Maintainers:
Pablo Neira Ayuso, Florian Westphal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Yi-Hung Wei <redacted>
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 <redacted>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
include/net/netfilter/nf_conntrack_count.h | 1 -
net/netfilter/nf_conncount.c | 4 +---
net/netfilter/xt_connlimit.c | 4 ++--
3 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h
index adf8db44cf86..e61184fbfb71 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 6d65389e308f..9305a08b4422 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 b1b17b9353e1..6275106ccf50 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;
--
2.11.0