+ return err;
+}
+
+static void mlxsw_sp_router_neighs_update_nh(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+
+ /* Take RTNL mutex here to prevent lists from changes */
+ rtnl_lock();
+ list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
+ nexthop_neighs_list_node) {
+ /* If this neigh have nexthops, make the kernel think this neigh
+ * is active regardless of the traffic.
+ */
+ if (!list_empty(&neigh_entry->nexthop_list))
+ neigh_event_send(neigh_entry->n, NULL);
+ }
+ rtnl_unlock();
+}
+
+static void
+mlxsw_sp_router_neighs_update_work_schedule(struct mlxsw_sp *mlxsw_sp)
+{
+ unsigned long interval = mlxsw_sp->router.neighs_update.interval;
+
+ mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw,
+ msecs_to_jiffies(interval));
+}
+
+static void mlxsw_sp_router_neighs_update_work(struct work_struct *work)
+{
+ struct mlxsw_sp *mlxsw_sp = container_of(work, struct mlxsw_sp,
+ router.neighs_update.dw.work);
+ int err;
+
+ err = mlxsw_sp_router_neighs_update_rauhtd(mlxsw_sp);
+ if (err)
+ dev_err(mlxsw_sp->bus_info->dev, "Could not update kernel for neigh activity");
+
+ mlxsw_sp_router_neighs_update_nh(mlxsw_sp);
+