On Thu, 2017-04-06 at 11:38 +0200, Toke Høiland-Jørgensen wrote: > + > + if (thr && thr < STA_SLOW_THRESHOLD * sta->local->num_sta) { > + sta->cparams.target = MS2TIME(50); > + sta->cparams.interval = MS2TIME(300); > + sta->cparams.ecn = false; > + } else { > + sta->cparams.target = MS2TIME(20); > + sta->cparams.interval = MS2TIME(100); > + sta->cparams.ecn = true; > + } > +} Why ECN is flipped on/off like that ? ECN really should be an admin choice. Also, this change in parameters looks suspect to me, adding a bimodal behavior. I would consult Kathleen and Van on this possibility.