nat_t120 600 net/ipv4/netfilter/nf_nat_h323.c RCU_INIT_POINTER(nat_t120_hook, nat_t120); nat_t120 340 net/netfilter/nf_conntrack_h323_main.c typeof(nat_t120_hook) nat_t120; nat_t120 360 net/netfilter/nf_conntrack_h323_main.c (nat_t120 = rcu_dereference(nat_t120_hook)) && nat_t120 364 net/netfilter/nf_conntrack_h323_main.c ret = nat_t120(skb, ct, ctinfo, protoff, data, dataoff, taddr,