Function sppp_cp_change_state

freebsd/net/if_spppsubr.c:2081–2104

* Change the state of a control protocol in the state automaton. * Takes care of starting/stopping the restart timer. */

 * Takes care of starting/stopping the restart timer.
 */
static void
sppp_cp_change_state(const struct cp *cp, struct sppp *sp, int newstate)
{
	sp->state[cp->protoidx] = newstate;

	callout_stop (&sp->ch[cp->protoidx]);

	switch (newstate) {
	case STATE_INITIAL:
	case STATE_STARTING:
	case STATE_CLOSED:
	case STATE_STOPPED:
	case STATE_OPENED:
		break;
	case STATE_CLOSING:
	case STATE_STOPPING:
	case STATE_REQ_SENT:
	case STATE_ACK_RCVD:
	case STATE_ACK_SENT:
		callout_reset(&sp->ch[cp->protoidx], sp->lcp.timeout,
			      cp->TO, (void *)sp);
		break;
	}
}

/*
 *--------------------------------------------------------------------------*