> When attempting to call rdma_create_ep in active mode with the loopback > address obtained by rdma_getaddrinfo, -1 is returned with ENODEV errno(). What do you call a "loopback address"? Note, you cannot use 127.0.0.1 as there is no RDMA device behind this IP. You can run "ibv_devinfo -v" and use any IP listed in the GID table for a loopback experiment. - Konstantin
