diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c | 15 |
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 035c753585a0..78ff20d86db1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -415,6 +415,9 @@ void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count, u32 *p_entry_index); void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index); +int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp, + unsigned int entry_count, + unsigned int *p_alloc_size); struct mlxsw_sp_acl_rule_info { unsigned int priority; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c index 512537561483..266b3af6513c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c @@ -164,6 +164,21 @@ void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index) mlxsw_sp_kvdl_part_free(part, entry_index); } +int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp, + unsigned int entry_count, + unsigned int *p_alloc_size) +{ + struct mlxsw_sp_kvdl_part *part; + + part = mlxsw_sp_kvdl_alloc_size_part(mlxsw_sp->kvdl, entry_count); + if (IS_ERR(part)) + return PTR_ERR(part); + + *p_alloc_size = part->info->alloc_size; + + return 0; +} + static const struct mlxsw_sp_kvdl_part_info kvdl_parts_info[] = { { .part_index = 0, |