On Wed, Jun 22, 2016 at 01:26:10PM +0200, Florian Westphal wrote: > No need to restrict this to module parameter. > > We export a copy of the real hash size -- when user alters the value we > allocate the new table, copy entries etc before we update the real size > to the requested one. > > This is also needed because the real size is used by concurrent readers > and cannot be changed without synchronizing the conntrack generation > seqcnt. > > We only allow changing this value from the initial net namespace. > > Tested using http-client-benchmark vs. httpterm with concurrent > > while true;do > echo $RANDOM > /proc/sys/net/netfilter/nf_conntrack_buckets > done Applied, thanks Florian. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html