Re: [PATCH] ipvs: generic netlink multicast event group

Julian Anastasov <[email protected]> Thu, 29 Feb 2024 19:56:01 +0200 (EET)

Newsgroups	org.kernel.vger.lvs-devel,org.kernel.vger.netfilter-devel
Message-ID	<[email protected]>

	Hello,

On Thu, 29 Feb 2024, Pablo Neira Ayuso wrote:

> On Wed, Feb 07, 2024 at 06:44:48PM +0200, Julian Anastasov wrote:
> [...]
> > 	I also worry that such events slowdown the configuration
> > process for setups with many rules which do not use listeners.
> > Should we enable it with some sysctl var? Currently, many CPU cycles are 
> > spent before we notice that there are no listeners.
> 
> There is netlink_has_listeners(), IIRC there was a bit of missing work
> in genetlink to make this work?

	Looks like genl_has_listeners() should be sufficient...

Regards

--
Julian Anastasov <[email protected]>