> > + props->max_qp_rd_atom = 1 << mdev->qp_table.rdb_shift; > > + props->max_qp_init_rd_atom = 1 << mdev->qp_table.rdb_shift; > These are getting set to 1. That's not what I was expecting. i.e. rdb_shift == 0. Hmm... OK, should be fixed now. - R.