RNC系统结构解析:控制面与用户面分离的分布式架构
2026/9/26 14:11:37
static void lpt_timeout(void *arg) { struct lpt_data *sc = arg; device_t lpt_dev = sc->sc_dev; if (sc->sc_state & LP_OPEN) { sc->sc_ticks++; if (sc->sc_ticks > hz / LP_TOUT_MAX) sc->sc_ticks = hz / LP_TOUT_MAX; callout_reset(&sc->sc_callout, sc->sc_ticks, lpt_timeout, sc); } else sc->sc_state &= ~LP_TIMEOUT; if (sc->sc_state & LP_ERROR) sc->sc_state &= ~LP_ERROR; if (sc->s