AR6000 netif_queue_stop non stop, Bug?

Ivan Petrov ivan_p at
Wed Apr 1 11:32:39 CEST 2009

Dear Dongas,

I attach my log, loglevel = 0xFFF7 (turned off dumps)
At this moment, it bigger what I can do.

Regards, Ivan.

----- Original Message ----- 
From: "dongas" <dongas86 at>
To: "Ivan Petrov" <ivan_p at>
Cc: "Werner Almesberger" <werner at>; <openmoko-kernel at>
Sent: Wednesday, April 01, 2009 6:51 AM
Subject: Re: AR6000 netif_queue_stop non stop, Bug?

> 2009/3/31 Ivan Petrov <ivan_p at>:
>> About this... After work, I will prepare patch (from my experemental src),
>> for testing queue reducted to 1 item. I'am already sent it to Dongas for
>> testing few days ago,
> I'm sorry to let you down, Ivan.
> I'm still truggling with the issue i encounterred that ar6000 driver
> hanged on the probe stage which i formerly posted
> in the Openmoko's list.
> I tried your patch but it seems not relevant, still failed as before.
> After digging in the code i found it failed to get the commad credits
> by reading the CONUTER_DEC register fo wifi card
> to do BMI request.
> It looks have relationship with HW of AR6000 chipset.
> I'm trying to read the AR6001 datasheet&programmer's guide to get the
> reason out.
> Thanks
> Regards
> Dongas
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