void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs)
{
- ocelot_write(ocelot, ANA_AUTOAGE_AGE_PERIOD(msecs / 2),
- ANA_AUTOAGE);
+ unsigned int age_period = ANA_AUTOAGE_AGE_PERIOD(msecs / 2000);
+
+ /* Setting AGE_PERIOD to zero effectively disables automatic aging,
+ * which is clearly not what our intention is. So avoid that.
+ */
+ if (!age_period)
+ age_period = 1;
+
+ ocelot_rmw(ocelot, age_period, ANA_AUTOAGE_AGE_PERIOD_M, ANA_AUTOAGE);
}
EXPORT_SYMBOL(ocelot_set_ageing_time);