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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
index 4c98950380d5..9eee229303cc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
@@ -301,6 +301,7 @@ mlxsw_sp_acl_erp_table_alloc(struct mlxsw_sp_acl_erp_core *erp_core,
unsigned long *p_index)
{
unsigned int num_rows, entry_size;
+ unsigned long index;
/* We only allow allocations of entire rows */
if (num_erps % erp_core->num_erp_banks != 0)
@@ -309,10 +310,11 @@ mlxsw_sp_acl_erp_table_alloc(struct mlxsw_sp_acl_erp_core *erp_core,
entry_size = erp_core->erpt_entries_size[region_type];
num_rows = num_erps / erp_core->num_erp_banks;
- *p_index = gen_pool_alloc(erp_core->erp_tables, num_rows * entry_size);
- if (*p_index == 0)
+ index = gen_pool_alloc(erp_core->erp_tables, num_rows * entry_size);
+ if (!index)
return -ENOBUFS;
- *p_index -= MLXSW_SP_ACL_ERP_GENALLOC_OFFSET;
+
+ *p_index = index - MLXSW_SP_ACL_ERP_GENALLOC_OFFSET;
return 0;
}
@@ -1215,18 +1217,6 @@ static bool mlxsw_sp_acl_erp_delta_check(void *priv, const void *parent_obj,
return err ? false : true;
}
-static int mlxsw_sp_acl_erp_hints_obj_cmp(const void *obj1, const void *obj2)
-{
- const struct mlxsw_sp_acl_erp_key *key1 = obj1;
- const struct mlxsw_sp_acl_erp_key *key2 = obj2;
-
- /* For hints purposes, two objects are considered equal
- * in case the masks are the same. Does not matter what
- * the "ctcam" value is.
- */
- return memcmp(key1->mask, key2->mask, sizeof(key1->mask));
-}
-
static void *mlxsw_sp_acl_erp_delta_create(void *priv, void *parent_obj,
void *obj)
{
@@ -1306,7 +1296,6 @@ static void mlxsw_sp_acl_erp_root_destroy(void *priv, void *root_priv)
static const struct objagg_ops mlxsw_sp_acl_erp_objagg_ops = {
.obj_size = sizeof(struct mlxsw_sp_acl_erp_key),
.delta_check = mlxsw_sp_acl_erp_delta_check,
- .hints_obj_cmp = mlxsw_sp_acl_erp_hints_obj_cmp,
.delta_create = mlxsw_sp_acl_erp_delta_create,
.delta_destroy = mlxsw_sp_acl_erp_delta_destroy,
.root_create = mlxsw_sp_acl_erp_root_create,