Re: [net-2.6 PATCH] nete zero kobject in rx_queue_release

[John Fastabend <john.r.fastabend@intel.com>]

On 11/15/2010 6:06 PM, John Fastabend wrote:
> On 11/14/2010 3:15 PM, David Miller wrote:
>> From: Tom Herbert <therbert@google.com>
>> Date: Sun, 14 Nov 2010 14:40:00 -0800
>>
>>>> So we'll need something like:
>>>>
>>>>        if (atomic_dec_and_test(&first->count))
>>>>                kfree(first);
>>>>        else
>>>>                /* clear everything except queue->first */
>>>>
>>>
>>> The patches to get rid of the separate refcnt should obviate this
>>> complexity.  Could just clear the queue in kobject release.
>>
>> True but we'll still need a patch for older kernels.
> 
> OK Thanks. I'll have a stable patch and a net-2.6 patch soon.
> 
> -- John

To address Tom's comment, queue->dev would need to be reset if the queue was cleared. In the latest patch I didn't bother and just clear the kobject.