Commit 8c81b743 authored by Nir Dotan's avatar Nir Dotan Committed by David S. Miller
Browse files

mlxsw: spectrum_acl: Set A-TCAM rules in Bloom filter 



Add calls to eRP module for updating Bloom filter when a rule is
added or removed from the A-TCAM. eRP module will update the Bloom
filter only for cases in which the region has an active eRP table.

Signed-off-by: default avatarNir Dotan <nird@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f5a2852e

drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c

+10 −0
Original line number Diff line number Diff line
@@ -508,6 +508,13 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp, 
	if (err)

		goto err_rhashtable_insert;



	/* Bloom filter must be updated here, before inserting the rule into

	 * the A-TCAM.

	 */

	err = mlxsw_sp_acl_erp_bf_insert(mlxsw_sp, aregion, erp_mask, aentry);

	if (err)

		goto err_bf_insert;



	err = mlxsw_sp_acl_atcam_region_entry_insert(mlxsw_sp, aregion, aentry,

						     rulei);

	if (err)
@@ -516,6 +523,8 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp, 
	return 0;



err_rule_insert:

	mlxsw_sp_acl_erp_bf_remove(mlxsw_sp, aregion, erp_mask, aentry);

err_bf_insert:

	rhashtable_remove_fast(&aregion->entries_ht, &aentry->ht_node,

			       mlxsw_sp_acl_atcam_entries_ht_params);

err_rhashtable_insert:
@@ -529,6 +538,7 @@ __mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp, 
			       struct mlxsw_sp_acl_atcam_entry *aentry)

{

	mlxsw_sp_acl_atcam_region_entry_remove(mlxsw_sp, aregion, aentry);

	mlxsw_sp_acl_erp_bf_remove(mlxsw_sp, aregion, aentry->erp_mask, aentry);

	rhashtable_remove_fast(&aregion->entries_ht, &aentry->ht_node,

			       mlxsw_sp_acl_atcam_entries_ht_params);

	mlxsw_sp_acl_erp_mask_put(aregion, aentry->erp_mask);