On Sun, 5 Nov 2023 18:44:02 -0800 Mina Almasry wrote: > + - > + name: queues > + doc: receive queues to bind the dma-buf to. > + type: u32 > + multi-attr: true I think that you should throw in the queue type. I know you made the op imply RX: > + - > + name: bind-rx but if we decide to create a separate "type" for some magic queue type one day we'll have to ponder how to extend this API IMHO queue should be identified by a <type, id> tuple, always.