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net/mlx5: E-Switch, Refactor offloads flow steering init/cleanup

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E-switch offloads mode initialize/cleanup multiple steering related
entities (flow table/group). Refactor these operations to internal
helper functions for better block design.

This patch doesn't change any functionality.

Signed-off-by: Bodong Wang <bodong@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Bodong Wang 2019-02-07 10:40:58 -06:00 committed by Saeed Mahameed
parent cbc44e76bf
commit eca8cc3895
1 changed files with 31 additions and 12 deletions
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43
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
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@ -1404,7 +1404,7 @@ static void esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw)
mlx5_devcom_unregister_component(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
}
int esw_offloads_init(struct mlx5_eswitch *esw, int nvports)
static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int nvports)
{
int err;
@ -1422,6 +1422,34 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports)
if (err)
goto create_fg_err;
return 0;
create_fg_err:
esw_destroy_offloads_table(esw);
create_ft_err:
esw_destroy_offloads_fdb_tables(esw);
return err;
}
static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw)
{
esw_destroy_vport_rx_group(esw);
esw_destroy_offloads_table(esw);
esw_destroy_offloads_fdb_tables(esw);
}
int esw_offloads_init(struct mlx5_eswitch *esw, int nvports)
{
int err;
mutex_init(&esw->fdb_table.offloads.fdb_prio_lock);
err = esw_offloads_steering_init(esw, nvports);
if (err)
return err;
err = esw_offloads_load_reps(esw, nvports);
if (err)
goto err_reps;
@ -1430,14 +1458,7 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports)
return 0;
err_reps:
esw_destroy_vport_rx_group(esw);
create_fg_err:
esw_destroy_offloads_table(esw);
create_ft_err:
esw_destroy_offloads_fdb_tables(esw);
esw_offloads_steering_cleanup(esw);
return err;
}
@ -1464,9 +1485,7 @@ void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports)
{
esw_offloads_devcom_cleanup(esw);
esw_offloads_unload_reps(esw, nvports);
esw_destroy_vport_rx_group(esw);
esw_destroy_offloads_table(esw);
esw_destroy_offloads_fdb_tables(esw);
esw_offloads_steering_cleanup(esw);
}
static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode)