On Fri, Mar 21, 2025 at 10:02:09AM +0800, Yunsheng Lin wrote: > > That's at a verbs level though, at the kernel uAPI level we already have > > various ways to do all three.. > > > > What you say makes sense to me for verbs. > > I suppose the verbs is corresponding to what is defined in IB spec, and > verbs is not easily updated without updating the IB spec? Not any more, verbs refers to libibverbs which is largely constrained by its stable ABI contract as a shared library :\ Jason