On Thursday, August 08/22/19, 2019 at 17:08:49 +0200, Marcin Mielniczuk wrote: > Hi, > > I'm trying to test the recently merged siw module. > I'm running kernel 5.3-rc5 (taken from the Ubuntu mainline-kernel > repository [1]) on Ubuntu 18.04 (bionic). > I also manually installed rdma-core 25.0 from tarball, using the > included Debian packaging. I installed all the packages but ibacm. > > After booting the new kernel I manually loaded the kernel module by > > modprobe siw > modprobe rdma_ucm > > Then ibv_devinfo shows: "No IB devices found". > dmesg only shows: > [ 29.856751] SoftiWARP attached > > According to this tutorial, [2] it should be enough to just load the siw > module. (unlike RXE, where one needs to use rxe_cfg to set up the > interface) > Is this a bug in siw or just a configuration issue on my side? Have you done "rdma link"? rdma link add <NAME> type siw netdev <NETDEV> http://man7.org/linux/man-pages/man8/rdma-link.8.html > > Thanks, > Marcin > > [1] https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.3-rc5/ > [2] https://budevg.github.io/posts/tutorials/2017/04/29/rdma-101-1.html >
