rocker: handle setting bridge ageing_time

The FDB cleanup timer will get rescheduled to re-evaluate FDB entries
based on new ageing_time.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index cf91ffc6c987707c922f9626617557ff819f8c38..eafa907965ecb248e418ecbb1cc01bb23d701b2c 100644 (file)
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -4361,6 +4361,18 @@ static int rocker_port_brport_flags_set(struct rocker_port *rocker_port,
        return err;
 }
 
+static int rocker_port_bridge_ageing_time(struct rocker_port *rocker_port,
+                                         struct switchdev_trans *trans,
+                                         u32 ageing_time)
+{
+       if (!switchdev_trans_ph_prepare(trans)) {
+               rocker_port->ageing_time = clock_t_to_jiffies(ageing_time);
+               mod_timer(&rocker_port->rocker->fdb_cleanup_timer, jiffies);
+       }
+
+       return 0;
+}
+
 static int rocker_port_attr_set(struct net_device *dev,
                                struct switchdev_attr *attr,
                                struct switchdev_trans *trans)
@@ -4378,6 +4390,10 @@ static int rocker_port_attr_set(struct net_device *dev,
                err = rocker_port_brport_flags_set(rocker_port, trans,
                                                   attr->u.brport_flags);
                break;
+       case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
+               err = rocker_port_bridge_ageing_time(rocker_port, trans,
+                                                    attr->u.ageing_time);
+               break;
        default:
                err = -EOPNOTSUPP;
                break;