Thanks for the advice . Tried ...
root@ivan-X7DWT:~# lspci | grep Infini
07:00.0 InfiniBand: Mellanox Technologies MT25204 [InfiniHost III Lx HCA] (rev 20)
root@ivan-X7DWT:~#
root@ivan-X7DWT:~#
root@ivan-X7DWT:~#
root@ivan-X7DWT:~# mstflint -d 07:00.0 q
-E- Cannot open Device: 07:00.0. MFE_OLD_DEVICE_TYPE
root@ivan-X7DWT:~#
root@ivan-X7DWT:~#
root@ivan-X7DWT:~# mstflint -d 07:00.0 qq q
-E- Cannot open Device: 07:00.0,qq. MFE_OLD_DEVICE_TYPE
root@ivan-X7DWT:~#
Are there any other options for something ?