@@ -1074,6 +1074,25 @@ static void ar9331_sw_port_fast_age(struct dsa_switch *ds, int port)
dev_err(priv->dev, "%s: error: %i\n", __func__, ret);
}
+static int ar9331_sw_set_ageing_time(struct dsa_switch *ds,
+ unsigned int ageing_time)
+{
+ struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+ struct regmap *regmap = priv->regmap;
+ u32 time, val;
+
+ time = DIV_ROUND_UP(ageing_time, AR9331_SW_AT_AGE_TIME_COEF);
+ if (!time)
+ time = 1;
+ else if (time > U16_MAX)
+ time = U16_MAX;
+
+ val = FIELD_PREP(AR9331_SW_AT_AGE_TIME, time) | AR9331_SW_AT_AGE_EN;
+ return regmap_update_bits(regmap, AR9331_SW_REG_ADDR_TABLE_CTRL,
+ AR9331_SW_AT_AGE_EN | AR9331_SW_AT_AGE_TIME,
+ val);
+}
+
static const struct dsa_switch_ops ar9331_sw_ops = {
.get_tag_protocol = ar9331_sw_get_tag_protocol,
.setup = ar9331_sw_setup,
@@ -1089,6 +1108,7 @@ static const struct dsa_switch_ops ar9331_sw_ops = {
.port_fdb_dump = ar9331_sw_port_fdb_dump,
.port_mdb_add = ar9331_sw_port_mdb_add,
.port_mdb_del = ar9331_sw_port_mdb_del,
+ .set_ageing_time = ar9331_sw_set_ageing_time,
};
static irqreturn_t ar9331_sw_irq(int irq, void *data)
@@ -1442,6 +1462,8 @@ static int ar9331_sw_probe(struct mdio_device *mdiodev)
priv->ops = ar9331_sw_ops;
ds->ops = &priv->ops;
dev_set_drvdata(&mdiodev->dev, priv);
+ ds->ageing_time_min = AR9331_SW_AT_AGE_TIME_COEF;
+ ds->ageing_time_max = AR9331_SW_AT_AGE_TIME_COEF * U16_MAX;
for (i = 0; i < ARRAY_SIZE(priv->port); i++) {
struct ar9331_sw_port *port = &priv->port[i];