On Thu, 2013-10-17 at 09:44 +0200, Johannes Berg wrote: > From: Johannes Berg <johannes.berg@xxxxxxxxx> > > Some APs (notably a Sitecom WL-153 v1 with firmware 1.45) are sending > invalid WMM parameters setting AIFSN, ECWmin and ECWmax to zero. The > spec mandates that the value of AIFSN is at least 2, and some cards > (e.g. Intel with the iwldvm driver) can't transmit when the invalid > QoS parameters are actually uploaded to the firmware. > > Since there's little chance of being able to guess the values that > the AP actually meant, disable WMM if such an invalid case is found. > Since ECWmin/ECWmax are allowed to be zero, only verify AIFSN >= 2 > and ECWmin <= ECWmax. I've applied a fixed version. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
