Hey Ivan,

Sorry for not getting back to you sooner.

On Mon, Nov 5, 2018 at 8:06 AM Ivan Labáth [off-list ref] wrote:

Any news on this?

To be clear, question is not about an insignificant documentation
oversight. It is about copying bits from inner packets to outer packets

The short answer is RFC6040 with DSCP fixed to 0 so as not to leak
anything. I've added a description of this to
<wireguard.com/protocol/>.

Regards,
Jason