Re: [PATCH] netfilter: per netns nf_conntrack_cachep

Jon Masters
2010-02-02T11:05:10Z

On Mon, 2010-02-01 at 16:02 +0100, Eric Dumazet wrote:
> Le lundi 01 février 2010 à 16:58 +0200, Alexey Dobriyan a écrit :
> > On Mon, Feb 1, 2010 at 4:52 PM, Eric Dumazet <eric.dumazet@gmail.com> wrote:
> > > + net->ct.nf_conntrack_cachep = kmem_cache_create("nf_conntrack",
> > > + sizeof(struct nf_conn), 0,
> > > + SLAB_DESTROY_BY_RCU, NULL);
> >
> > Duplicate slab name detected.
> >
>
> OK, need to build an unique name I guess... "nf_conntrack-%d", net->id

I shoved in an kasprintf but of course there isn't a per-namespace "id".
We probably should have one (or, a nice "name"), but meanwhile I am
using the address of the net struct like "nf_ct-%p".

Jon.