diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 595f7c7383b3..4f5b0d47d5f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -402,19 +402,18 @@ out: } #define MAX_PF_SQ 256 -#define ESW_OFFLOADS_NUM_ENTRIES (1 << 13) /* 8K */ #define ESW_OFFLOADS_NUM_GROUPS 4 static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports) { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + 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 table_size, ix, err = 0; u32 flags = 0; flow_group_in = mlx5_vzalloc(inlen); @@ -428,15 +427,19 @@ static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports) goto ns_err; } - esw_debug(dev, "Create offloads FDB table, log_max_size(%d)\n", - MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); + esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d)*groups(%d))\n", + MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size), + MLX5_CAP_GEN(dev, max_flow_counter), ESW_OFFLOADS_NUM_GROUPS); + + esw_size = min_t(int, MLX5_CAP_GEN(dev, max_flow_counter) * ESW_OFFLOADS_NUM_GROUPS, + 1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, encap) && MLX5_CAP_ESW_FLOWTABLE_FDB(dev, decap)) flags |= MLX5_FLOW_TABLE_TUNNEL_EN; fdb = mlx5_create_auto_grouped_flow_table(root_ns, FDB_FAST_PATH, - ESW_OFFLOADS_NUM_ENTRIES, + esw_size, ESW_OFFLOADS_NUM_GROUPS, 0, flags); if (IS_ERR(fdb)) { |