On Wed, 26 Mar 2025 at 17:59, Tom Talpey <tom@xxxxxxxxxx> wrote: > > On 3/25/2025 3:12 PM, Chuck Lever wrote: > > On 3/25/25 2:53 PM, Lionel Cons wrote: > >> Does Linux have some kind of RDMA emulation for "normal" network cards > >> (e.. not IB, not 10000baseT) which could be used for Linux > >> NFSv4.1/RDMA testing? > > > > Linux has a software iWARP emulation that works with standard Ethernet > > devices. I use this with NFS/RDMA in test scenarios all the time. The > > driver name is "siw". > > > > Linux also has a software RoCE emulation, same deal, but I don't use it. > > The driver name is "rxe". > > For the record, both siw and rxe are not emulations, they're the > real thing and they interoperate with either software and hardware > implementations across the wire. They actually work well! 1. Do they work in QEMU *and* VMware Workstation? 2. Are there setup instructions? Lionel