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;
}