I'm reading it the same way. From the infrastructure side, if you don't use 802.11r you aren't vulnerable/liable? The other parts are all on the client manufacturers?
From the white paper: "Our key reinstallation attack also breaks the PeerKey, group
key, and Fast BSS Transition (FT) handshake. The impact depends
on the handshake being attacked, and the data-confidentiality protocol
in use."