[U-Boot] [PATCHv6 11/28] net: core: Add MAC address helper functions

Tom Rini trini at konsulko.com
Mon May 15 12:54:43 UTC 2017


On Mon, May 15, 2017 at 10:02:27AM +0200, Olliver Schinagl wrote:

> Universally administered and locally administered addresses are
> distinguished by setting the second-least-significant bit of the first
> octet of the address. Having a function to check and set this U/L bit
> from a function makes it nice for boards that want to generate their own
> mac address to ensure they are locally administered.
> 
> Unicast and multicast addresses are distinguised by setting the
> least-significant bit of the first octet of the address. Having a
> function to check and set this U/M bit from a function it nice to
> make a generated mac address a unicast address.
> 
> This patch introduces both these helper functions
> 
> Signed-off-by: Olliver Schinagl <oliver at schinagl.nl>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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