From: "Dave Young" <hidave.darkstar@gmail.com>
To: "Mattias Nissler" <mattias.nissler@gmx.de>
Cc: "Michael Buesch" <mb@bu3sch.de>,
linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org,
"Stefano Brivio" <stefano.brivio@polimi.it>
Subject: Re: mac80211 : WARN at net/mac80211/rate.h:153
Date: Tue, 15 Jul 2008 13:51:56 +0800 [thread overview]
Message-ID: <a8e1da0807142251p14324917w62d751bed5a56b92@mail.gmail.com> (raw)
In-Reply-To: <1216055849.4435.7.camel@localhost>
On Tue, Jul 15, 2008 at 1:17 AM, Mattias Nissler <mattias.nissler@gmx.de> wrote:
> On Mon, 2008-07-14 at 16:14 +0200, Michael Buesch wrote:
>> CCing PID guys.
>> I've seen several people hitting this. What's the meaning of this warning?
>
> It basically means the rate control cannot find any rate in
> local->hw.wiphy->bands[local->hw.conf.channel->band] that is supported
> by the sta in question. Normally this should not happen. I guess the
> reason is that the supported rates bits in the sta info are all zero,
> which would probably be a bug. I haven't seen this here, but I don't use
> the IBSS code either. To further investigate this, you could the
> following just before the WARN_ON:
>
> printk(KERN_DEBUG "supported rates bitmask: %08x\n",
> sta->supp_rates[sband->band]);
Yes, as you said, I get:
supported rates bitmask: 00000000
>
> Mattias
>
>
--
Regards
dave
next prev parent reply other threads:[~2008-07-15 5:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-14 7:50 Dave Young
2008-07-14 14:14 ` Michael Buesch
2008-07-14 17:17 ` Mattias Nissler
2008-07-15 5:51 ` Dave Young [this message]
2008-07-15 6:14 ` Vladimir Koutny
2008-08-12 14:06 ` Tomas Winkler
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