netdev - Re: [patch net-next 1/2] net: introduce a helper to move notifier block to different namespace

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 7 Nov 2022 20:29:37 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Jiri Pirko <jiri@...nulli.us>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, pabeni@...hat.com,
        edumazet@...gle.com, idosch@...sch.org, bigeasy@...utronix.de,
        imagedong@...cent.com, kuniyu@...zon.com, petrm@...dia.com
Subject: Re: [patch net-next 1/2] net: introduce a helper to move notifier
 block to different namespace

On Mon,  7 Nov 2022 15:52:12 +0100 Jiri Pirko wrote:
> +void __move_netdevice_notifier_net(struct net *src_net, struct net *dst_net,
> +				   struct notifier_block *nb)
> +{
> +	__unregister_netdevice_notifier_net(src_net, nb);
> +	__register_netdevice_notifier_net(dst_net, nb, true);
> +}

'static' missing

> +void move_netdevice_notifier_net(struct net *src_net, struct net *dst_net,
> +				 struct notifier_block *nb)
> +{
> +	rtnl_lock();
> +	__move_netdevice_notifier_net(src_net, dst_net, nb);
> +	rtnl_unlock();
> +}
> +EXPORT_SYMBOL(move_netdevice_notifier_net);

Do we need to export this?  Maybe let's wait for a module user?