diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c index aedfece86121..80fb268d51a5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c @@ -323,6 +323,7 @@ mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp, aregion->region = region; aregion->atcam = atcam; mlxsw_sp_acl_atcam_region_type_init(aregion); + INIT_LIST_HEAD(&aregion->entries_list); err = rhashtable_init(&aregion->entries_ht, &mlxsw_sp_acl_atcam_entries_ht_params); @@ -356,6 +357,7 @@ void mlxsw_sp_acl_atcam_region_fini(struct mlxsw_sp_acl_atcam_region *aregion) mlxsw_sp_acl_erp_region_fini(aregion); aregion->ops->fini(aregion); rhashtable_destroy(&aregion->entries_ht); + WARN_ON(!list_empty(&aregion->entries_list)); } void mlxsw_sp_acl_atcam_chunk_init(struct mlxsw_sp_acl_atcam_region *aregion, @@ -499,6 +501,12 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_acl_erp_delta_value(delta, aentry->full_enc_key); mlxsw_sp_acl_erp_delta_clear(delta, aentry->ht_key.enc_key); + /* Add rule to the list of A-TCAM rules, assuming this + * rule is intended to A-TCAM. In case this rule does + * not fit into A-TCAM it will be removed from the list. + */ + list_add(&aentry->list, &aregion->entries_list); + /* We can't insert identical rules into the A-TCAM, so fail and * let the rule spill into C-TCAM */ @@ -528,6 +536,7 @@ err_bf_insert: rhashtable_remove_fast(&aregion->entries_ht, &aentry->ht_node, mlxsw_sp_acl_atcam_entries_ht_params); err_rhashtable_insert: + list_del(&aentry->list); mlxsw_sp_acl_erp_mask_put(aregion, erp_mask); return err; } @@ -541,6 +550,7 @@ __mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp, 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); + list_del(&aentry->list); mlxsw_sp_acl_erp_mask_put(aregion, aentry->erp_mask); } |