> > Move fields in a structure used for communication with the HBA? > > How is that supposed to work? > > Do we need a firmware update for the HBA to handle this correctly? > > Or did it never work, and we need the padding to retrieve the > > information correctly? > > > Please clarify. > > I just merged the support for the new operation a few days ago. I assume that > this is a fix-up and that none of these have shipped yet? > Yes, that is correct. Firmware with support for this new DCMD has not yet shipped. The driver changes were tested earlier, but due to additional requirements the structure needed changes later. And this introduced the alignment mismatch and a fix to the earlier submission. Thanks, Shivasharan