[systemd-devel] [PATCH] sd-dhcp-client: Sets broadcast flag to 1

[Patrik Flykt]

On Thu, 2014-05-29 at 18:18 +0100, Tom Gundersen wrote:
> + if (link->udev_device) {
> +	const char *l2;
> +
> + 	l2 = udev_device_get_sysattr_value(link->udev_device, "layer2");
> +	if (l2) {
> +		unsigned layer2;
> +
> +		r = safe_atou(l2, &layer2);
> +		if (r < 0)
> +			return r;
> +
> +		if (!layer2) {
> +			r = sd_dhcp_client_request_broadcast(link->dhcp_client);
> +			if (r < 0)
> +				return r;
> +		}

Am I now missing something if I can't find the
file /sys/class/net/<device>/device/layer2 for a regular networking
interface? The above enables broadcast only for virtual interfaces,
right?


Cheers,

	Patrik