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Diffstat (limited to 'net/netfilter/nf_nat_sip.c')
-rw-r--r--net/netfilter/nf_nat_sip.c35
1 files changed, 14 insertions, 21 deletions
diff --git a/net/netfilter/nf_nat_sip.c b/net/netfilter/nf_nat_sip.c
index f9790405b7ff..b4d691db955e 100644
--- a/net/netfilter/nf_nat_sip.c
+++ b/net/netfilter/nf_nat_sip.c
@@ -625,33 +625,26 @@ static struct nf_ct_helper_expectfn sip_nat = {
static void __exit nf_nat_sip_fini(void)
{
- RCU_INIT_POINTER(nf_nat_sip_hook, NULL);
- RCU_INIT_POINTER(nf_nat_sip_seq_adjust_hook, NULL);
- RCU_INIT_POINTER(nf_nat_sip_expect_hook, NULL);
- RCU_INIT_POINTER(nf_nat_sdp_addr_hook, NULL);
- RCU_INIT_POINTER(nf_nat_sdp_port_hook, NULL);
- RCU_INIT_POINTER(nf_nat_sdp_session_hook, NULL);
- RCU_INIT_POINTER(nf_nat_sdp_media_hook, NULL);
+ RCU_INIT_POINTER(nf_nat_sip_hooks, NULL);
+
nf_ct_helper_expectfn_unregister(&sip_nat);
synchronize_rcu();
}
+static const struct nf_nat_sip_hooks sip_hooks = {
+ .msg = nf_nat_sip,
+ .seq_adjust = nf_nat_sip_seq_adjust,
+ .expect = nf_nat_sip_expect,
+ .sdp_addr = nf_nat_sdp_addr,
+ .sdp_port = nf_nat_sdp_port,
+ .sdp_session = nf_nat_sdp_session,
+ .sdp_media = nf_nat_sdp_media,
+};
+
static int __init nf_nat_sip_init(void)
{
- BUG_ON(nf_nat_sip_hook != NULL);
- BUG_ON(nf_nat_sip_seq_adjust_hook != NULL);
- BUG_ON(nf_nat_sip_expect_hook != NULL);
- BUG_ON(nf_nat_sdp_addr_hook != NULL);
- BUG_ON(nf_nat_sdp_port_hook != NULL);
- BUG_ON(nf_nat_sdp_session_hook != NULL);
- BUG_ON(nf_nat_sdp_media_hook != NULL);
- RCU_INIT_POINTER(nf_nat_sip_hook, nf_nat_sip);
- RCU_INIT_POINTER(nf_nat_sip_seq_adjust_hook, nf_nat_sip_seq_adjust);
- RCU_INIT_POINTER(nf_nat_sip_expect_hook, nf_nat_sip_expect);
- RCU_INIT_POINTER(nf_nat_sdp_addr_hook, nf_nat_sdp_addr);
- RCU_INIT_POINTER(nf_nat_sdp_port_hook, nf_nat_sdp_port);
- RCU_INIT_POINTER(nf_nat_sdp_session_hook, nf_nat_sdp_session);
- RCU_INIT_POINTER(nf_nat_sdp_media_hook, nf_nat_sdp_media);
+ BUG_ON(nf_nat_sip_hooks != NULL);
+ RCU_INIT_POINTER(nf_nat_sip_hooks, &sip_hooks);
nf_ct_helper_expectfn_register(&sip_nat);
return 0;
}