On Fri, 02 Aug 2019 17:24:53 -0700 (PDT), David Miller wrote:

From: Jakub Kicinski <redacted>
Date: Tue, 30 Jul 2019 14:12:58 -0700

quoted

I'm sending this for net-next because of lack of confidence
in my own abilities. It should apply cleanly to net... :)  

It looks like there will be changes to this.

Yes, sorry for going silent, I reworked this to follow Boris'es
suggestion of using flags, and wanted a little bit of extra QA.
Unfortunately 5.3-rc has broken Intel IOMMU and QA lab machines
don't boot.. :(