David Miller wrote:
> From: Jeff Garzik <jeff@garzik.org>
> Date: Tue, 23 Oct 2007 21:03:36 -0400
> 
>> I'm wondering if there is a way to avoid adding
>>
>> 	if (!is_valid_ether_addr(dev->dev_addr))
>> 		return -EINVAL;
>>
>> to every ethernet driver's ->open() hook.
> 
> The first idea I get is:
> 
> 1) Create netdev->validate_dev_addr().
> 
> 2) If it exists, invoke it before ->open(), abort
>    and return if any errors signaled.
> 
> etherdev init hooks up a function that does the above
> check, which allows us to avoid editing every ethernet
> driver
> 
> What do you think?

Seems sane to me.  Something like this (attached)?

	Jeff