>I just tried OFED 1.2.5 on the same HCA with MSI-X and its worked fine. >Which OS have you used? > >Tziporet > Ok, after a system reboot it appears to work fine. When upgrading from OFED 1.2 to 1.2.5 I just bounced the drivers with "/etc/init.d/openibd restart" which apparently was insufficient.