diff options
author | stephen hemminger <stephen@networkplumber.org> | 2013-12-31 01:16:08 (GMT) |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-01-03 22:41:37 (GMT) |
commit | dcd93ed4cd1669b2c1510e801fe5f1132390761c (patch) | |
tree | 28049dbc7702c0c453f1af93359b3e5f24b342d9 | |
parent | 02eca9d2cc541806e8f03b4131c7ee9120246df7 (diff) | |
download | linux-dcd93ed4cd1669b2c1510e801fe5f1132390761c.tar.xz |
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>
-rw-r--r-- | include/net/netfilter/ipv4/nf_conntrack_ipv4.h | 2 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_l3proto.h | 1 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 6 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_core.c | 15 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto.c | 6 |
5 files changed, 0 insertions, 30 deletions
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 6c3d12e..981c327 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -19,6 +19,4 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; int nf_conntrack_ipv4_compat_init(void); void nf_conntrack_ipv4_compat_fini(void); -void need_ipv4_conntrack(void); - #endif /*_NF_CONNTRACK_IPV4_H*/ diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 3efab70..adc1fa3 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -87,7 +87,6 @@ int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto); void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto); struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); -void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); /* Existing built-in protocols */ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic; diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index ecd8bec..8127dc8 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -548,9 +548,3 @@ static void __exit nf_conntrack_l3proto_ipv4_fini(void) module_init(nf_conntrack_l3proto_ipv4_init); module_exit(nf_conntrack_l3proto_ipv4_fini); - -void need_ipv4_conntrack(void) -{ - return; -} -EXPORT_SYMBOL_GPL(need_ipv4_conntrack); diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 43549eb..8824ed0 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 ce30041..b65d586 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) { |