diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index b32a5ee57fb9..3756aaecd39c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -3118,6 +3118,32 @@ static struct notifier_block mlxsw_sp_switchdev_notifier = { .notifier_call = mlxsw_sp_switchdev_event, }; +static int mlxsw_sp_switchdev_blocking_event(struct notifier_block *unused, + unsigned long event, void *ptr) +{ + struct net_device *dev = switchdev_notifier_info_to_dev(ptr); + int err; + + switch (event) { + case SWITCHDEV_PORT_OBJ_ADD: + err = switchdev_handle_port_obj_add(dev, ptr, + mlxsw_sp_port_dev_check, + mlxsw_sp_port_obj_add); + return notifier_from_errno(err); + case SWITCHDEV_PORT_OBJ_DEL: + err = switchdev_handle_port_obj_del(dev, ptr, + mlxsw_sp_port_dev_check, + mlxsw_sp_port_obj_del); + return notifier_from_errno(err); + } + + return NOTIFY_DONE; +} + +static struct notifier_block mlxsw_sp_switchdev_blocking_notifier = { + .notifier_call = mlxsw_sp_switchdev_blocking_event, +}; + u8 mlxsw_sp_bridge_port_stp_state(struct mlxsw_sp_bridge_port *bridge_port) { @@ -3127,6 +3153,7 @@ mlxsw_sp_bridge_port_stp_state(struct mlxsw_sp_bridge_port *bridge_port) static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp) { struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge; + struct notifier_block *nb; int err; err = mlxsw_sp_ageing_set(mlxsw_sp, MLXSW_SP_DEFAULT_AGEING_TIME); @@ -3141,17 +3168,33 @@ static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp) return err; } + nb = &mlxsw_sp_switchdev_blocking_notifier; + err = register_switchdev_blocking_notifier(nb); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Failed to register switchdev blocking notifier\n"); + goto err_register_switchdev_blocking_notifier; + } + INIT_DELAYED_WORK(&bridge->fdb_notify.dw, mlxsw_sp_fdb_notify_work); bridge->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL; mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp); return 0; + +err_register_switchdev_blocking_notifier: + unregister_switchdev_notifier(&mlxsw_sp_switchdev_notifier); + return err; } static void mlxsw_sp_fdb_fini(struct mlxsw_sp *mlxsw_sp) { + struct notifier_block *nb; + cancel_delayed_work_sync(&mlxsw_sp->bridge->fdb_notify.dw); - unregister_switchdev_notifier(&mlxsw_sp_switchdev_notifier); + nb = &mlxsw_sp_switchdev_blocking_notifier; + unregister_switchdev_blocking_notifier(nb); + + unregister_switchdev_notifier(&mlxsw_sp_switchdev_notifier); } int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp) |