Re: [PATCH] e1000, e1000e valid-addr fixes

From: Jeff Garzik
Date: Thu Nov 01 2007 - 14:48:19 EST


Kok, Auke wrote:
David Miller wrote:
From: Jeff Garzik <jeff@xxxxxxxxxx>
Date: Tue, 23 Oct 2007 22:20:30 -0400

David Miller wrote:
From: Jeff Garzik <jeff@xxxxxxxxxx>
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)?
Looks great:

Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>

I like it.

Should I start sending patches to remove the checks from e1000/e1000e/ixgb/ixgbe
already (to David, I assume?)?

Send the patches to me like normal...

Jeff



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