TCPS_CLOSED
s->dst.state = TCPS_CLOSED;
(*state)->src.state = (*state)->dst.state = TCPS_CLOSED;
TCPS_CLOSED;
state->src.state = state->dst.state = TCPS_CLOSED;
#define TCP6S_CLOSED TCPS_CLOSED
TCP_STATE_CHANGE(tp, TCPS_CLOSED);
if (tp->t_state <= TCPS_CLOSED)
TCP_STATE_CHANGE(tp, TCPS_CLOSED);
if (tp->t_state == TCPS_CLOSED) {
case TCPS_CLOSED:
TCP_STATE_CHANGE(tp, TCPS_CLOSED);
_TCP_STATE_SET(tp, TCPS_CLOSED);