Function tun_unbusy

freebsd/net/if_tuntap.c:389–396

}

static void
tun_unbusy(struct tuntap_softc *tp)
{

	TUN_LOCK(tp);
	tun_unbusy_locked(tp);
	TUN_UNLOCK(tp);
}

/*
 * Sets unit and/or flags given the device name.  Must be called with correct