DCCPF_CLOSED 143 net/dccp/ipv6.c if ((1 << sk->sk_state) & (DCCPF_LISTEN | DCCPF_CLOSED)) DCCPF_CLOSED 877 net/dccp/proto.c if (!((1 << old_state) & (DCCPF_CLOSED | DCCPF_LISTEN)))