On Mon, 18 Jul 2022, Tung, Chien Tin wrote: > > 2. max_qp is set by FW. Please contact NVidia support. > I sent this issue to the mailing list because with different kernel I get different > number with 5.18.5 creating 1/2 of QPs as RHEL 8.5/MOFED. That is the same FW and the same HW? So the inbox drivers must do something different from MOFED.