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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 84a87d059333..150b3a144b83 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -239,7 +239,8 @@ mlxsw_sp_acl_block_lookup(struct mlxsw_sp_acl_block *block,
int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_port *mlxsw_sp_port,
- bool ingress)
+ bool ingress,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_acl_block_binding *binding;
int err;
@@ -247,6 +248,11 @@ int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
if (WARN_ON(mlxsw_sp_acl_block_lookup(block, mlxsw_sp_port, ingress)))
return -EEXIST;
+ if (!ingress && block->egress_blocker_rule_count) {
+ NL_SET_ERR_MSG_MOD(extack, "Block cannot be bound to egress because it contains unsupported rules");
+ return -EOPNOTSUPP;
+ }
+
binding = kzalloc(sizeof(*binding), GFP_KERNEL);
if (!binding)
return -ENOMEM;
@@ -672,6 +678,7 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ struct mlxsw_sp_acl_block *block = ruleset->ht_key.block;
int err;
err = ops->rule_add(mlxsw_sp, ruleset->priv, rule->priv, rule->rulei);
@@ -689,14 +696,14 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
* one, to be directly bound to device. The rest of the
* rulesets are bound by "Goto action set".
*/
- err = mlxsw_sp_acl_ruleset_block_bind(mlxsw_sp, ruleset,
- ruleset->ht_key.block);
+ err = mlxsw_sp_acl_ruleset_block_bind(mlxsw_sp, ruleset, block);
if (err)
goto err_ruleset_block_bind;
}
list_add_tail(&rule->list, &mlxsw_sp->acl->rules);
- ruleset->ht_key.block->rule_count++;
+ block->rule_count++;
+ block->egress_blocker_rule_count += rule->rulei->egress_bind_blocker;
return 0;
err_ruleset_block_bind:
@@ -712,7 +719,9 @@ void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ struct mlxsw_sp_acl_block *block = ruleset->ht_key.block;
+ block->egress_blocker_rule_count -= rule->rulei->egress_bind_blocker;
ruleset->ht_key.block->rule_count--;
list_del(&rule->list);
if (!ruleset->ht_key.chain_index &&