On Mon, Jul 25 2016, 01:36 AM, Lukas Wunner wrote: > 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. > All the messages in Thunderbolt consist BE DWORDs. I didn't find uuid definition in the kernel that accurately describes the uuid structure in the messages, which is 4 BE DWORDs. But on the other hand, all the driver does is copy/compare of uuids, and it can treat uuids as byte array (i.e. uuid_be). I'll change it in the next patches. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html