return !memcmp(prefix_usage1, prefix_usage2, sizeof(*prefix_usage1));
}
-static bool
-mlxsw_sp_prefix_usage_none(struct mlxsw_sp_prefix_usage *prefix_usage)
-{
- struct mlxsw_sp_prefix_usage prefix_usage_none = {{ 0 } };
-
- return mlxsw_sp_prefix_usage_eq(prefix_usage, &prefix_usage_none);
-}
-
static void
mlxsw_sp_prefix_usage_cpy(struct mlxsw_sp_prefix_usage *prefix_usage1,
struct mlxsw_sp_prefix_usage *prefix_usage2)
static void mlxsw_sp_fib_lpm_tree_unlink(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib *fib)
{
- if (!mlxsw_sp_prefix_usage_none(&fib->prefix_usage))
+ if (!list_is_singular(&fib->node_list))
return;
+ /* Last node is being unlinked from the FIB. Unbind the
+ * tree and drop the reference.
+ */
mlxsw_sp_vr_lpm_tree_unbind(mlxsw_sp, fib);
mlxsw_sp_lpm_tree_put(mlxsw_sp, fib->lpm_tree);
fib->lpm_tree = NULL;