[PATCH] net: Set the actual ethaddr in register_preset_mac_address()

Sascha Hauer s.hauer at pengutronix.de
Tue Jun 9 21:32:37 PDT 2015


Hi Wadim,

On Tue, Jun 09, 2015 at 09:04:25AM +0200, Wadim Egorov wrote:
> Set the ethaddr for the current edev.
> 
> Signed-off-by: Wadim Egorov <w.egorov at phytec.de>
> ---
>  net/eth.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/net/eth.c b/net/eth.c
> index 89bddba..03e0a2e 100644
> --- a/net/eth.c
> +++ b/net/eth.c
> @@ -49,6 +49,7 @@ static void register_preset_mac_address(struct eth_device *edev, const char *eth
>  	ethaddr_to_string(ethaddr, ethaddr_str);
>  
>  	if (is_valid_ether_addr(ethaddr)) {
> +		memcpy(edev->ethaddr, ethaddr, 6);
>  		dev_info(&edev->dev, "got preset MAC address: %s\n", ethaddr_str);
>  		dev_set_param(&edev->dev, "ethaddr", ethaddr_str);
>  	}

In which case is this necessary? Normally a dev_set_param on "ethaddr"
should already set edev->ethaddr, there should be no need to copy this
manually.

Sascha

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