Re: [PATCH] sky2: Add module parameter for passing the MAC address
From: Stephen Hemminger
Date: Wed Aug 05 2015 - 12:40:53 EST
On Wed, 5 Aug 2015 16:50:54 +0100
Liviu Dudau <Liviu.Dudau@xxxxxxx> wrote:
> For designs where EEPROMs are not connected to PCI Yukon2
> chips we need to get the MAC address from the firmware.
> Add a module parameter called 'mac_address' for this. It
> will be used if no DT node can be found and the B2_MAC
> register holds an invalid value.
>
> Signed-off-by: Liviu Dudau <Liviu.Dudau@xxxxxxx>
Yes, I can see that this can be a real problem, and other drivers
solve the problem. The standard method is to assign a random mac address
(and then let scripts overwrite) rather than introducing module parameter.
Module parameters are discouraged because they are device specific.
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