On Tue, Nov 26, 2019 at 04:53:14PM -0800, Bart Van Assche wrote: > On 11/21/19 11:19 PM, wangqi wrote: > > Do you know how to make soft-roce (on server) can send message > > to the hard-roce (like Mellanox cx4 card) on a client? We tried rdma-core > > 25.0 and 26.0. The rdma-core can support both soft-roce and hard-roce. > > > > But it seems that the soft-roce (server) and hard-roce (client) can not > > communicate via "ib_send_bw", "ib_read_bw" and so on, but can > > communicate via "rping". > > > > Do you ever try to use soft-roce and hard-roce together? > > Do they work well? I really wonder why they can not communicate with > > each other. Best wishes, > > I think this should be possible. The diagram on the following web page shows > a RoCE NIC and softROCE connected to each other: > > http://www.roceinitiative.org/software-based-roce-a-new-way-to-experience-rdma/ It should work, but it didn't work for me now :) Thanks > > Bart.