linux-kernel - Re: [PATCH] rt2x00: rt2800: fix zeroing skb structure

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Message-ID: <alpine.DEB.2.02.1107310609210.21194@p34.internal.lan>
Date:	Sun, 31 Jul 2011 06:09:53 -0400 (EDT)
From:	Justin Piszcz <jpiszcz@...idpixels.com>
To:	Adam Cozzette <acozzette@...hmc.edu>
cc:	Andreas Hartmann <andihartmann@...19freenet.de>,
	Stanislaw Gruszka <sgruszka@...hat.com>,
	Larry Finger <Larry.Finger@...inger.net>,
	Ivo van Doorn <IvDoorn@...il.com>,
	linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org,
	Alan Piszcz <ap@...arrain.com>, users@...x00.serialmonkey.com
Subject: Re: [PATCH] rt2x00: rt2800: fix zeroing skb structure



On Sat, 30 Jul 2011, Adam Cozzette wrote:

> On Sat, Jul 30, 2011 at 01:10:26PM -0400, Justin Piszcz wrote:
>> (This is with the patch provided earlier)
>>
>> atom:/usr/src/linux# cd drivers/net/wireless/rt2x00/
>> atom:/usr/src/linux/drivers/net/wireless/rt2x00# grep 'memset(skb_push(entry->skb, TXWI_DESC_SIZE), 0, TXWI_DESC_SIZE)' rt2800lib.c
>>         memset(skb_push(entry->skb, TXWI_DESC_SIZE), 0, TXWI_DESC_SIZE);
>> atom:/usr/src/linux/drivers/net/wireless/rt2x00# cat /usr/src/linux/.version
>> 2
>> atom:/usr/src/linux/drivers/net/wireless/rt2x00# uname -a
>> Linux atom 3.0.0 #2 SMP Sat Jul 30 08:34:18 EDT 2011 x86_64 GNU/Linux
>> atom:/usr/src/linux/drivers/net/wireless/rt2x00#
>>
>> Justin.
>
> The last two images you posted show rt2800_txdone in the stack trace. I couldn't
> find any such function in the source and unless I'm mistaken, it was renamed in
> commit 8f66bbb5 back in May. Are you sure that the most recent code is what is
> actually running when you run into this problem?
>
> -- 
> Adam Cozzette
> Harvey Mudd College
>

Hi,

Here is the .config used (3.0):
http://home.comcast.net/~jpiszcz/20110731/config-3.0.txt

Justin.

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