u16 hw_state;
};
+static void *mlx5_sf_by_dl_port(struct devlink_port *dl_port)
+{
+ struct mlx5_devlink_port *mlx5_dl_port = mlx5_devlink_port_get(dl_port);
+
+ return container_of(mlx5_dl_port, struct mlx5_sf, dl_port);
+}
+
struct mlx5_sf_table {
struct mlx5_core_dev *dev; /* To refer from notifier context. */
struct xarray port_indices; /* port index based lookup. */
struct notifier_block mdev_nb;
};
-static struct mlx5_sf *
-mlx5_sf_lookup_by_index(struct mlx5_sf_table *table, unsigned int port_index)
-{
- return xa_load(&table->port_indices, port_index);
-}
-
static struct mlx5_sf *
mlx5_sf_lookup_by_function_id(struct mlx5_sf_table *table, unsigned int fn_id)
{
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(dl_port->devlink);
+ struct mlx5_sf *sf = mlx5_sf_by_dl_port(dl_port);
struct mlx5_sf_table *table;
- struct mlx5_sf *sf;
- int err = 0;
table = mlx5_sf_table_try_get(dev);
if (!table)
return -EOPNOTSUPP;
- sf = mlx5_sf_lookup_by_index(table, dl_port->index);
- if (!sf) {
- err = -EOPNOTSUPP;
- goto sf_err;
- }
mutex_lock(&table->sf_state_lock);
*state = mlx5_sf_to_devlink_state(sf->hw_state);
*opstate = mlx5_sf_to_devlink_opstate(sf->hw_state);
mutex_unlock(&table->sf_state_lock);
-sf_err:
mlx5_sf_table_put(table);
- return err;
+ return 0;
}
static int mlx5_sf_activate(struct mlx5_core_dev *dev, struct mlx5_sf *sf,
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(dl_port->devlink);
+ struct mlx5_sf *sf = mlx5_sf_by_dl_port(dl_port);
struct mlx5_sf_table *table;
- struct mlx5_sf *sf;
int err;
table = mlx5_sf_table_try_get(dev);
"Port state set is only supported in eswitch switchdev mode or SF ports are disabled.");
return -EOPNOTSUPP;
}
- sf = mlx5_sf_lookup_by_index(table, dl_port->index);
- if (!sf) {
- err = -ENODEV;
- goto out;
- }
-
err = mlx5_sf_state_set(dev, table, sf, state, extack);
-out:
mlx5_sf_table_put(table);
return err;
}
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
+ struct mlx5_sf *sf = mlx5_sf_by_dl_port(dl_port);
struct mlx5_eswitch *esw = dev->priv.eswitch;
struct mlx5_sf_table *table;
- struct mlx5_sf *sf;
- int err = 0;
table = mlx5_sf_table_try_get(dev);
if (!table) {
"Port del is only supported in eswitch switchdev mode or SF ports are disabled.");
return -EOPNOTSUPP;
}
- sf = mlx5_sf_lookup_by_index(table, dl_port->index);
- if (!sf) {
- err = -ENODEV;
- goto sf_err;
- }
mlx5_eswitch_unload_sf_vport(esw, sf->hw_fn_id);
mutex_lock(&table->sf_state_lock);
mlx5_sf_dealloc(table, sf);
mutex_unlock(&table->sf_state_lock);
-sf_err:
mlx5_sf_table_put(table);
- return err;
+ return 0;
}
static bool mlx5_sf_state_update_check(const struct mlx5_sf *sf, u8 new_state)