Yes, but I do tend to agree with the notion that efa needs to be made to fit uverbs better. That means a libibverbs provider and a efacm component that can map to rdma_ucm. Is that feasible?EFA supports connectionless communication. Mapping to rdma_ucm doesn't make sense to me.
Gal said that address libfabric connection manager is used to resolve addressing... so there is some connection manager involved...