netdev - Re: [PATCH net-next v2] net/faraday: Disallow using reversed MAC address from hardware

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Message-Id: <20160720.210539.1359336662914040693.davem@davemloft.net>
Date:	Wed, 20 Jul 2016 21:05:39 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	gwshan@...ux.vnet.ibm.com
Cc:	netdev@...r.kernel.org, benh@...nel.crashing.org,
	David.Laight@...LAB.COM
Subject: Re: [PATCH net-next v2] net/faraday: Disallow using reversed MAC
 address from hardware

From: Gavin Shan <gwshan@...ux.vnet.ibm.com>
Date: Thu, 21 Jul 2016 11:42:54 +1000

> The initial MAC address is retrieved from hardware if it's not
> provided by device-tree. The reserved MAC address from hardware
> will be used if non-reserved MAC address is invalid. It will
> cause mismatched MAC address seen by hardware and software.
> 
> This disallows using the reserved hardware MAC address to avoid
> the mismatched MAC address seen by hardware and software.
> 
> Fixes: 113ce107afe9 ("net/faraday: Read MAC address from chip")
> Suggested-by: David Laight <David.Laight@...LAB.COM>
> Suggested-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> Signed-off-by: Gavin Shan <gwshan@...ux.vnet.ibm.com>
> ---
> v2: Add "net-next" in the subject

Makes sense, applied, thanks.