If this event happen, then packet lost appear. However , I just send 80kbps udp stream using Iperf.... will 80kbps cause firmware's wmm queue full or change wmm setting? 2009/7/8 Dan Williams <dcbw@xxxxxxxxxx>: > On Wed, 2009-07-08 at 00:28 +0800, fengzeheng wrote: >> hi, dan and all >> My wireless card sd8686 reports that wmm_config_change about >> every 2 seconds though wmm's setting in AP's beacons don't change. >> seems that driver receive MACREG_INT_CODE_WMM_STATUS_CHANGE event from >> firmware every 2 seconds. And according >> to firmware spec v5.1 this event generated when firmware monitors a >> change in wmm state. This is a result of an ap change in the wmm >> parameter ie or a change in the operational state of one of the AC >> queues. However , I can't find any change of AP's wme settings in >> beacon from the sniffer packets. So why does firmware send this event? >> thanks for your any comments. > > It's probably something in the internal firmware's WMM queues then, not > something from the AP's IEs. Is the event causing a problem? > > Dan > > > -- Best Regards Fzh -- 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