On Mon, Apr 02, 2012 at 12:00:44PM +0900, Tomoya MORINAGA wrote:
> If the MAC is invalid or not implemented, do not abort the probe. Issue
> a warning and prevent bringing the interface up until a MAC is set manually
> (via ifconfig $IFACE hw ether $MAC).
> 
> Tested on two platforms, one with a valid MAC, the other without a MAC. The 
> real
> MAC is used if present, the interface fails to come up until the MAC is set on
> the other. They successfully get an IP over DHCP and pass a simple ping and
> login over ssh test.
> 
> This is meant to allow the Inforce SYS940X development board:
> http://www.inforcecomputing.com/SYS940X_ECX.html
> (and others suffering from a missing MAC) to work with the mainline kernel.
> Without this patch, the probe will fail and the interface will not be created,
> preventing the user from configuring the MAC manually.
> 
> This does not make any attempt to address a missing or invalid MAC for the
> pch_phub driver.
> 
> commit: 2b53d07891630dead46d65c8f896955fd3ae0302
> kernel version: 3.0, 3.2

How can you want this in 3.0, when the file this patches is not in the
3.0 kernel tree?

Please be more careful.

greg k-h
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