On Mon, Jul 18, 2016 at 01:00:38PM +0300, Amir Levy wrote:

+	const unique_id_be proto_uuid = APPLE_THUNDERBOLT_IP_PROTOCOL_UUID;
+
+	if (memcmp(proto_uuid, hdr->apple_tbt_ip_proto_uuid,
+		   sizeof(proto_uuid)) != 0) {

You may want to use the uuid_be data type provided by <linux/uuid.h>
instead of rolling your own, as well as the helper uuid_be_cmp()
defined ibidem.

Thanks,

Lukas