From: Dan Williams <dcbw@redhat.com>
To: fengzeheng <zehengfeng@gmail.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: a question about marvell sd8686's wmm_config_change event
Date: Tue, 07 Jul 2009 12:32:49 -0400 [thread overview]
Message-ID: <1246984369.28570.42.camel@localhost.localdomain> (raw)
In-Reply-To: <5135d20a0907070928o19322c3waf41a7b59d4b309e@mail.gmail.com>
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
next prev parent reply other threads:[~2009-07-07 16:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-07 16:28 a question about marvell sd8686's wmm_config_change event fengzeheng
2009-07-07 16:32 ` Dan Williams [this message]
2009-07-07 16:52 ` fengzeheng
2009-07-08 7:48 ` Holger Schurig
2009-07-08 10:10 ` fengzeheng
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