diff options
| author | Nir Dotan <nird@mellanox.com> | 2018-12-16 08:49:26 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-16 15:20:33 -0800 |
| commit | 0487cfba866a7f985c51ce7553d37439e10e71c1 (patch) | |
| tree | 8d79b565ff052b8df38c6e34f42165c3c98e5227 /drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c | |
| parent | 944068582fe6e69fd76cb7b90ba2fd5cac04d78e (diff) | |
mlxsw: spectrum_acl: Introduce Bloom filter
Lay the foundations for Bloom filter handling. Introduce a new file for
Bloom filter actions.
Add struct mlxsw_sp_acl_bf to struct mlxsw_sp_acl_erp_core and initialize
the Bloom filter data structure. Also take care of proper destruction when
terminating.
Signed-off-by: Nir Dotan <nird@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c index d9a4b7e8434b..bc3c731f06a1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c @@ -24,6 +24,7 @@ struct mlxsw_sp_acl_erp_core { unsigned int erpt_entries_size[MLXSW_SP_ACL_ATCAM_REGION_TYPE_MAX + 1]; struct gen_pool *erp_tables; struct mlxsw_sp *mlxsw_sp; + struct mlxsw_sp_acl_bf *bf; unsigned int num_erp_banks; }; @@ -1320,6 +1321,12 @@ static int mlxsw_sp_acl_erp_tables_init(struct mlxsw_sp *mlxsw_sp, if (err) goto err_gen_pool_add; + erp_core->bf = mlxsw_sp_acl_bf_init(mlxsw_sp, erp_core->num_erp_banks); + if (IS_ERR(erp_core->bf)) { + err = PTR_ERR(erp_core->bf); + goto err_bf_init; + } + /* Different regions require masks of different sizes */ err = mlxsw_sp_acl_erp_tables_sizes_query(mlxsw_sp, erp_core); if (err) @@ -1328,6 +1335,8 @@ static int mlxsw_sp_acl_erp_tables_init(struct mlxsw_sp *mlxsw_sp, return 0; err_erp_tables_sizes_query: + mlxsw_sp_acl_bf_fini(erp_core->bf); +err_bf_init: err_gen_pool_add: gen_pool_destroy(erp_core->erp_tables); return err; @@ -1336,6 +1345,7 @@ err_gen_pool_add: static void mlxsw_sp_acl_erp_tables_fini(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_erp_core *erp_core) { + mlxsw_sp_acl_bf_fini(erp_core->bf); gen_pool_destroy(erp_core->erp_tables); } |