Re: mac80211 : WARN at net/mac80211/rate.h:153

["Tomas Winkler" <tomasw@gmail.com>]

On Tue, Jul 15, 2008 at 9:14 AM, Vladimir Koutny <vlado@work.ksp.sk> wrote:
> Dave Young wrote:
>> 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:
>
>
> This has been solved already:
>
> http://git.kernel.org/?p=linux/kernel/git/linville/wireless-testing.git;a=commitdiff;h=def5e9a210235d690e79ae660972792860568421
>
> Vlado

This pacth is wrong it causes that all IBSS traffic is transmitted
rate of BEACON (1MBit) , which is pretty bad performance like. We are
working on possible fixes.
Tomas

>>
>
>
>