netdev - Re: [PATCH net-next-2.6] netfilter: allow nf_tproxy

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Message-ID: <20100623184611.GG27132@Chamillionaire.breakpoint.cc>
Date:	Wed, 23 Jun 2010 20:46:11 +0200
From:	Florian Westphal <fw@...len.de>
To:	Jiri Pirko <jpirko@...hat.com>
Cc:	netdev@...r.kernel.org, davem@...emloft.net, kaber@...sh.net
Subject: Re: [PATCH net-next-2.6] netfilter: allow nf_tproxy_core module to
 be removed

Jiri Pirko <jpirko@...hat.com> wrote:
> diff --git a/net/netfilter/nf_tproxy_core.c b/net/netfilter/nf_tproxy_core.c
> index 5490fc3..ec6737c 100644
> --- a/net/netfilter/nf_tproxy_core.c
> +++ b/net/netfilter/nf_tproxy_core.c
> @@ -89,7 +89,12 @@ static int __init nf_tproxy_init(void)
>  	return 0;
>  }
>  
> +static void __exit nf_tproxy_exit(void)
> +{
> +}
> +
>  module_init(nf_tproxy_init);
> +module_exit(nf_tproxy_exit);

tproxy assigns skb->destructor, what prevents module unload while such skbs may
still be around?
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