net: dsa: mv88e6xxx: add support for DSA ageing time

Implement the DSA driver function to configure the bridge ageing time.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8e24c6526894..9ba21738569a 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3002,6 +3002,19 @@ static int mv88e6xxx_g1_set_age_time(struct mv88e6xxx_chip *chip,
         return mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL, val);
 }
 
+static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
+                                     unsigned int ageing_time)
+{
+        struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+        int err;
+
+        mutex_lock(&chip->reg_lock);
+        err = mv88e6xxx_g1_set_age_time(chip, ageing_time);
+        mutex_unlock(&chip->reg_lock);
+
+        return err;
+}
+
 static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
 {
         struct dsa_switch *ds = chip->ds;
@@ -3980,6 +3993,7 @@ static struct dsa_switch_driver mv88e6xxx_switch_driver = {
         .set_eeprom             = mv88e6xxx_set_eeprom,
         .get_regs_len           = mv88e6xxx_get_regs_len,
         .get_regs               = mv88e6xxx_get_regs,
+        .set_ageing_time        = mv88e6xxx_set_ageing_time,
         .port_bridge_join       = mv88e6xxx_port_bridge_join,
         .port_bridge_leave      = mv88e6xxx_port_bridge_leave,
         .port_stp_state_set     = mv88e6xxx_port_stp_state_set,