On Wed, 2002-06-12 at 00:21, Henrik Nordstrom wrote:
> On Tuesday 11 June 2002 09:59, Harald Welte wrote:
> > On Thu, Jun 06, 2002 at 02:24:04PM +0200, Martin Josefsson wrote:
> > > This patch adds a check to ip_ct_refresh() so it doesn't update
> > > the timer of a connection unless it's been >HZ ticks since the
> > > last update. both del_timer() and add_timer() disables interrupts
> > > while removing/inserting the timer, no reason to do this for each
> > > packet.
> >
> > ok.  I'm postponing this stuff for after 2.4.20 time, since for
> > 2.4.19 we already have enough netfilter [and core networking
> > changes], and for 2.4.20 there will be the newnat merge.
> 
> Haven't looked at the patch, but one thing to look out for is to make 
> sure timer transitions is not lost.
> 
> Unlike atime updates, conntrack timers vary in length depending on the 
> state. It would not be fun if a TIME_WAIT state got a timeout of 
> ESTABLISHED only because the transition was too quick to be noticed 
> by the timer update filter..

Yes I thought about it yesterday and I'll send Harald a new patch which
will allow us to force an update.

-- 
/Martin

Never argue with an idiot. They drag you down to their level, then beat
you with experience.

Reply via email to