diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c index bc3c731f06a1..1315619974e0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c @@ -115,6 +115,19 @@ static const struct mlxsw_sp_acl_erp_table_ops erp_no_mask_ops = { .erp_destroy = mlxsw_sp_acl_erp_no_mask_destroy, }; +static bool +mlxsw_sp_acl_erp_table_is_used(const struct mlxsw_sp_acl_erp_table *erp_table) +{ + return erp_table->ops != &erp_single_mask_ops && + erp_table->ops != &erp_no_mask_ops; +} + +static unsigned int +mlxsw_sp_acl_erp_bank_get(const struct mlxsw_sp_acl_erp *erp) +{ + return erp->index % erp->erp_table->erp_core->num_erp_banks; +} + static unsigned int mlxsw_sp_acl_erp_table_entry_size(const struct mlxsw_sp_acl_erp_table *erp_table) { @@ -636,8 +649,7 @@ __mlxsw_sp_acl_erp_table_other_inc(struct mlxsw_sp_acl_erp_table *erp_table, /* If there are C-TCAM eRP or deltas in use we need to transition * the region to use eRP table, if it is not already done */ - if (erp_table->ops != &erp_two_masks_ops && - erp_table->ops != &erp_multiple_masks_ops) { + if (!mlxsw_sp_acl_erp_table_is_used(erp_table)) { err = mlxsw_sp_acl_erp_region_table_trans(erp_table); if (err) return err; @@ -961,6 +973,44 @@ void mlxsw_sp_acl_erp_mask_put(struct mlxsw_sp_acl_atcam_region *aregion, objagg_obj_put(aregion->erp_table->objagg, objagg_obj); } +int mlxsw_sp_acl_erp_bf_insert(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_atcam_region *aregion, + struct mlxsw_sp_acl_erp_mask *erp_mask, + struct mlxsw_sp_acl_atcam_entry *aentry) +{ + struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask; + const struct mlxsw_sp_acl_erp *erp = objagg_obj_root_priv(objagg_obj); + unsigned int erp_bank; + + ASSERT_RTNL(); + if (!mlxsw_sp_acl_erp_table_is_used(erp->erp_table)) + return 0; + + erp_bank = mlxsw_sp_acl_erp_bank_get(erp); + return mlxsw_sp_acl_bf_entry_add(mlxsw_sp, + erp->erp_table->erp_core->bf, + aregion, erp_bank, aentry); +} + +void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_atcam_region *aregion, + struct mlxsw_sp_acl_erp_mask *erp_mask, + struct mlxsw_sp_acl_atcam_entry *aentry) +{ + struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask; + const struct mlxsw_sp_acl_erp *erp = objagg_obj_root_priv(objagg_obj); + unsigned int erp_bank; + + ASSERT_RTNL(); + if (!mlxsw_sp_acl_erp_table_is_used(erp->erp_table)) + return; + + erp_bank = mlxsw_sp_acl_erp_bank_get(erp); + mlxsw_sp_acl_bf_entry_del(mlxsw_sp, + erp->erp_table->erp_core->bf, + aregion, erp_bank, aentry); +} + bool mlxsw_sp_acl_erp_mask_is_ctcam(const struct mlxsw_sp_acl_erp_mask *erp_mask) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h index 30ac4d0132de..b649a4f97558 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h @@ -251,6 +251,14 @@ mlxsw_sp_acl_erp_mask_get(struct mlxsw_sp_acl_atcam_region *aregion, const char *mask, bool ctcam); void mlxsw_sp_acl_erp_mask_put(struct mlxsw_sp_acl_atcam_region *aregion, struct mlxsw_sp_acl_erp_mask *erp_mask); +int mlxsw_sp_acl_erp_bf_insert(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_atcam_region *aregion, + struct mlxsw_sp_acl_erp_mask *erp_mask, + struct mlxsw_sp_acl_atcam_entry *aentry); +void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_atcam_region *aregion, + struct mlxsw_sp_acl_erp_mask *erp_mask, + struct mlxsw_sp_acl_atcam_entry *aentry); int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion); void mlxsw_sp_acl_erp_region_fini(struct mlxsw_sp_acl_atcam_region *aregion); int mlxsw_sp_acl_erps_init(struct mlxsw_sp *mlxsw_sp,