On Mon, 2016-05-02 at 18:39 +0200, Florian Westphal wrote:
> Once we place all conntracks into a global hash table we want them to be
> spread across entire hash table, even if namespaces have overlapping ip
> addresses.
>
> +static inline u32 nf_conntrack_netns_hash(const struct net *net)
> +{
> +#ifdef CONFIG_NET_NS
> + return hash32_ptr(net);
> +#else
> + return 0;
> +#endif
> +}
> +
Are you reinventing net_hash_mix() ?
If net_hash_mix() is not good enough, please fix it ;)
hash_ptr() is not that good, as ongoing thread in lkml shows.
Thanks.
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