Function nd6_llinfo_settimer_locked

freebsd/netinet6/nd6.c:524–550

* ND6 timer routine to handle ND6 entries */

 * ND6 timer routine to handle ND6 entries
 */
static void
nd6_llinfo_settimer_locked(struct llentry *ln, long tick)
{
	int canceled;

	LLE_WLOCK_ASSERT(ln);

	if (tick < 0) {
		ln->la_expire = 0;
		ln->ln_ntick = 0;
		canceled = callout_stop(&ln->lle_timer);
	} else {
		ln->la_expire = time_uptime + tick / hz;
		LLE_ADDREF(ln);
		if (tick > INT_MAX) {
			ln->ln_ntick = tick - INT_MAX;
			canceled = callout_reset(&ln->lle_timer, INT_MAX,
			    nd6_llinfo_timer, ln);
		} else {
			ln->ln_ntick = 0;
			canceled = callout_reset(&ln->lle_timer, tick,
			    nd6_llinfo_timer, ln);
		}
	}
	if (canceled > 0)
		LLE_REMREF(ln);
}

/*
 * Gets source address of the first packet in hold queue