Jack Ma <Jack.Ma@xxxxxxxxxxxxxxxxxxx> wrote: > Hi there, > > I am planing to add new user option to allow connmark to be shifted to enable more advanced routing options. > > Currently, it might be something like: > > Conntrack parameters and options: > > -sl, --shift-left bits shift mark by n bit to the left > -sr, --shift-right bits shift mark by n bit to the right. > > We run out of nfmark (skb->mark) in our systems due to increasing number of routes we are supporting. I suspect this is for -j CONNMARK --restore-mark / --save-mark ? What would this do? Something like skb->mark = ct->mark >> $lshift; ? ct->mark = skb->mark >> $lshift; ? I don't really understand how this is supposed to work. Could you elaborate a bit? Thanks. -- 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