tcp4_net_ops 2556 net/ipv4/tcp_ipv4.c static struct pernet_operations tcp4_net_ops = { tcp4_net_ops 2563 net/ipv4/tcp_ipv4.c return register_pernet_subsys(&tcp4_net_ops); tcp4_net_ops 2568 net/ipv4/tcp_ipv4.c unregister_pernet_subsys(&tcp4_net_ops);