Re: [PATCH] netfilter: Make xt_cgroup independent from net_cls

[Jan Engelhardt]

On Friday 2025-02-28 17:52, Michal Koutný wrote:
>@@ -23,6 +23,14 @@ MODULE_DESCRIPTION("Xtables: process control group matching");
> MODULE_ALIAS("ipt_cgroup");
> MODULE_ALIAS("ip6t_cgroup");
> 
>+static bool possible_classid(u32 classid)
>+{
>+	if (!IS_ENABLED(CONFIG_CGROUP_NET_CLASSID) && classid > 0)
>+		return false;
>+	else
>+		return true;
>+}

This has quite the potential for terseness ;-)

{
	return IS_ENABLED(CONFIG_CGROUP_NET_CLASSID) || classid == 0;
}