diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 69 |
1 files changed, 49 insertions, 20 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 992b380d36be..ce3a2c040706 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -426,31 +426,21 @@ out: return err; } -#define MAX_PF_SQ 256 #define ESW_OFFLOADS_NUM_GROUPS 4 -static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports) +static int esw_create_offloads_fast_fdb_table(struct mlx5_eswitch *esw) { - int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); - struct mlx5_flow_table_attr ft_attr = {}; - int table_size, ix, esw_size, err = 0; struct mlx5_core_dev *dev = esw->dev; struct mlx5_flow_namespace *root_ns; struct mlx5_flow_table *fdb = NULL; - struct mlx5_flow_group *g; - u32 *flow_group_in; - void *match_criteria; + int esw_size, err = 0; u32 flags = 0; - flow_group_in = mlx5_vzalloc(inlen); - if (!flow_group_in) - return -ENOMEM; - root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB); if (!root_ns) { esw_warn(dev, "Failed to get FDB flow namespace\n"); err = -EOPNOTSUPP; - goto ns_err; + goto out; } esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d)*groups(%d))\n", @@ -471,10 +461,49 @@ static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports) if (IS_ERR(fdb)) { err = PTR_ERR(fdb); esw_warn(dev, "Failed to create Fast path FDB Table err %d\n", err); - goto fast_fdb_err; + goto out; } esw->fdb_table.fdb = fdb; +out: + return err; +} + +static void esw_destroy_offloads_fast_fdb_table(struct mlx5_eswitch *esw) +{ + mlx5_destroy_flow_table(esw->fdb_table.fdb); +} + +#define MAX_PF_SQ 256 + +static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports) +{ + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + struct mlx5_flow_table_attr ft_attr = {}; + struct mlx5_core_dev *dev = esw->dev; + struct mlx5_flow_namespace *root_ns; + struct mlx5_flow_table *fdb = NULL; + int table_size, ix, err = 0; + struct mlx5_flow_group *g; + void *match_criteria; + u32 *flow_group_in; + + esw_debug(esw->dev, "Create offloads FDB Tables\n"); + flow_group_in = mlx5_vzalloc(inlen); + if (!flow_group_in) + return -ENOMEM; + + root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB); + if (!root_ns) { + esw_warn(dev, "Failed to get FDB flow namespace\n"); + err = -EOPNOTSUPP; + goto ns_err; + } + + err = esw_create_offloads_fast_fdb_table(esw); + if (err) + goto fast_fdb_err; + table_size = nvports + MAX_PF_SQ + 1; ft_attr.max_fte = table_size; @@ -545,18 +574,18 @@ ns_err: return err; } -static void esw_destroy_offloads_fdb_table(struct mlx5_eswitch *esw) +static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw) { if (!esw->fdb_table.fdb) return; - esw_debug(esw->dev, "Destroy offloads FDB Table\n"); + esw_debug(esw->dev, "Destroy offloads FDB Tables\n"); mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule); mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp); mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp); mlx5_destroy_flow_table(esw->fdb_table.offloads.fdb); - mlx5_destroy_flow_table(esw->fdb_table.fdb); + esw_destroy_offloads_fast_fdb_table(esw); } static int esw_create_offloads_table(struct mlx5_eswitch *esw) @@ -716,7 +745,7 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) mlx5_remove_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); mlx5_dev_list_unlock(); - err = esw_create_offloads_fdb_table(esw, nvports); + err = esw_create_offloads_fdb_tables(esw, nvports); if (err) goto create_fdb_err; @@ -753,7 +782,7 @@ create_fg_err: esw_destroy_offloads_table(esw); create_ft_err: - esw_destroy_offloads_fdb_table(esw); + esw_destroy_offloads_fdb_tables(esw); create_fdb_err: /* enable back PF RoCE */ @@ -799,7 +828,7 @@ void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports) esw_destroy_vport_rx_group(esw); esw_destroy_offloads_table(esw); - esw_destroy_offloads_fdb_table(esw); + esw_destroy_offloads_fdb_tables(esw); } static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode) |