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authorstephen hemminger <stephen@networkplumber.org>2013-12-30 17:16:08 -0800
committerPablo Neira Ayuso <pablo@netfilter.org>2014-01-03 23:41:37 +0100
commitdcd93ed4cd1669b2c1510e801fe5f1132390761c (patch)
tree28049dbc7702c0c453f1af93359b3e5f24b342d9 /net/netfilter
parentnetfilter: ipset: remove unused code (diff)
downloadlinux-dev-dcd93ed4cd1669b2c1510e801fe5f1132390761c.tar.xz
linux-dev-dcd93ed4cd1669b2c1510e801fe5f1132390761c.zip
netfilter: nf_conntrack: remove dead code
The following code is not used in current upstream code. Some of this seems to be old hooks, other might be used by some out of tree module (which I don't care about breaking), and the need_ipv4_conntrack was used by old NAT code but no longer called. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_conntrack_core.c15
-rw-r--r--net/netfilter/nf_conntrack_proto.c6
2 files changed, 0 insertions, 21 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 43549eb7a7be..8824ed0ccc9c 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -60,12 +60,6 @@ int (*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct,
const struct nlattr *attr) __read_mostly;
EXPORT_SYMBOL_GPL(nfnetlink_parse_nat_setup_hook);
-int (*nf_nat_seq_adjust_hook)(struct sk_buff *skb,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int protoff);
-EXPORT_SYMBOL_GPL(nf_nat_seq_adjust_hook);
-
DEFINE_SPINLOCK(nf_conntrack_lock);
EXPORT_SYMBOL_GPL(nf_conntrack_lock);
@@ -361,15 +355,6 @@ begin:
return NULL;
}
-struct nf_conntrack_tuple_hash *
-__nf_conntrack_find(struct net *net, u16 zone,
- const struct nf_conntrack_tuple *tuple)
-{
- return ____nf_conntrack_find(net, zone, tuple,
- hash_conntrack_raw(tuple, zone));
-}
-EXPORT_SYMBOL_GPL(__nf_conntrack_find);
-
/* Find a connection corresponding to a tuple. */
static struct nf_conntrack_tuple_hash *
__nf_conntrack_find_get(struct net *net, u16 zone,
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index ce3004156eeb..b65d5864b6d9 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -92,12 +92,6 @@ nf_ct_l3proto_find_get(u_int16_t l3proto)
}
EXPORT_SYMBOL_GPL(nf_ct_l3proto_find_get);
-void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p)
-{
- module_put(p->me);
-}
-EXPORT_SYMBOL_GPL(nf_ct_l3proto_put);
-
int
nf_ct_l3proto_try_module_get(unsigned short l3proto)
{