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path: root/net/ipv4/netfilter/nf_nat_h323.c
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Diffstat (limited to 'net/ipv4/netfilter/nf_nat_h323.c')
-rw-r--r--net/ipv4/netfilter/nf_nat_h323.c42
1 files changed, 14 insertions, 28 deletions
diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c
index 76a411ae9fe6..a334f0dcc2d0 100644
--- a/net/ipv4/netfilter/nf_nat_h323.c
+++ b/net/ipv4/netfilter/nf_nat_h323.c
@@ -579,28 +579,22 @@ static struct nf_ct_helper_expectfn callforwarding_nat = {
.expectfn = ip_nat_callforwarding_expect,
};
+static const struct nfct_h323_nat_hooks nathooks = {
+ .set_h245_addr = set_h245_addr,
+ .set_h225_addr = set_h225_addr,
+ .set_sig_addr = set_sig_addr,
+ .set_ras_addr = set_ras_addr,
+ .nat_rtp_rtcp = nat_rtp_rtcp,
+ .nat_t120 = nat_t120,
+ .nat_h245 = nat_h245,
+ .nat_callforwarding = nat_callforwarding,
+ .nat_q931 = nat_q931,
+};
+
/****************************************************************************/
static int __init nf_nat_h323_init(void)
{
- BUG_ON(set_h245_addr_hook != NULL);
- BUG_ON(set_h225_addr_hook != NULL);
- BUG_ON(set_sig_addr_hook != NULL);
- BUG_ON(set_ras_addr_hook != NULL);
- BUG_ON(nat_rtp_rtcp_hook != NULL);
- BUG_ON(nat_t120_hook != NULL);
- BUG_ON(nat_h245_hook != NULL);
- BUG_ON(nat_callforwarding_hook != NULL);
- BUG_ON(nat_q931_hook != NULL);
-
- RCU_INIT_POINTER(set_h245_addr_hook, set_h245_addr);
- RCU_INIT_POINTER(set_h225_addr_hook, set_h225_addr);
- RCU_INIT_POINTER(set_sig_addr_hook, set_sig_addr);
- RCU_INIT_POINTER(set_ras_addr_hook, set_ras_addr);
- RCU_INIT_POINTER(nat_rtp_rtcp_hook, nat_rtp_rtcp);
- RCU_INIT_POINTER(nat_t120_hook, nat_t120);
- RCU_INIT_POINTER(nat_h245_hook, nat_h245);
- RCU_INIT_POINTER(nat_callforwarding_hook, nat_callforwarding);
- RCU_INIT_POINTER(nat_q931_hook, nat_q931);
+ RCU_INIT_POINTER(nfct_h323_nat_hook, &nathooks);
nf_ct_helper_expectfn_register(&q931_nat);
nf_ct_helper_expectfn_register(&callforwarding_nat);
return 0;
@@ -609,15 +603,7 @@ static int __init nf_nat_h323_init(void)
/****************************************************************************/
static void __exit nf_nat_h323_fini(void)
{
- RCU_INIT_POINTER(set_h245_addr_hook, NULL);
- RCU_INIT_POINTER(set_h225_addr_hook, NULL);
- RCU_INIT_POINTER(set_sig_addr_hook, NULL);
- RCU_INIT_POINTER(set_ras_addr_hook, NULL);
- RCU_INIT_POINTER(nat_rtp_rtcp_hook, NULL);
- RCU_INIT_POINTER(nat_t120_hook, NULL);
- RCU_INIT_POINTER(nat_h245_hook, NULL);
- RCU_INIT_POINTER(nat_callforwarding_hook, NULL);
- RCU_INIT_POINTER(nat_q931_hook, NULL);
+ RCU_INIT_POINTER(nfct_h323_nat_hook, NULL);
nf_ct_helper_expectfn_unregister(&q931_nat);
nf_ct_helper_expectfn_unregister(&callforwarding_nat);
synchronize_rcu();