On Tue, Jul 11, 2023 at 12:15:18PM +0200, Andreas Hindborg (Samsung) wrote: > And yet they are somewhat similar, in the sense that they allow the user > of a protocol to express semantics that is not captured in the > established protocol. Uring command passthrough -> request passthrough > -> vendor specific commands. They sort of map well in terms of what they > allow the user to achieve. Or did I misunderstand something completely? Well, there is a relationship, but it's one way. Vendor specific command are basically always going to be used through a passthrough interface, because they aren't standardized. But most commands used through a passthrough interface are normal standardized commands, just either used in a way not supported by the normal Linux interface or just in creative ways.
