[OpenWrt-Devel] [PATCH v3 7/7] ar71xx: add support for the devolo dLAN pro 1200+ WiFi ac

[John Crispin]

Hi,

this function seem to be overly complicated. do you really need this ?

	John

On 07/07/2015 14:58, Günther Kelleter wrote:
> +static void inc_mac_addr(u8 *base_mac, u8 *dst_mac, u8 inc)
> +{
> +	u32  tmp = 0;
> +	char index = 6;
> +
> +	tmp = base_mac[5] + inc;
> +	while ((tmp > 255) && (index > 0)) {
> +		dst_mac[index-1] = tmp - 256;
> +		index--;
> +		tmp = base_mac[index-1] + 1;
> +	}
> +
> +	dst_mac[index-1] = tmp;
> +	index--;
> +
> +	while (index > 0) {
> +		dst_mac[index-1] = base_mac[index-1];
> +		index--;
> +	}
> +}
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