[Ns-developers] 802.11 CW growth

[Mathieu Lacage]

thanks for the bug, patch, and comment:
http://www.nsnam.org/bugzilla/show_bug.cgi?id=509

applied now.

Mathieu

On Tue, 2009-02-24 at 08:27 +0100, Mathieu Lacage wrote:
> reporting a bug with a patch in bugzilla would be great :)
> 
> On Mon, 2009-02-23 at 11:14 +0100, Timo Bingmann wrote:
> > Hello guys,
> > 
> > >From dcf-manager.cc:
> > void 
> > DcfState::UpdateFailedCw (void)
> > {
> >   uint32_t cw = m_cw;
> >   cw *= 2;
> >   cw = std::min (m_cwMax, cw);
> >   m_cw = cw;
> > }
> > 
> > Am I mistaken or is there a +1 missing here?
> > I believe newCW = min(maxCW, 2 * (oldCW + 1) - 1)
> > = min(maxCW, 2 * oldCW + 1)
> > 
> > The usual CW sequence should be 7, 15, 31, 63, ...
> > 
> > Greetings
> > Timo
> > 
>