+ case MLX4_QP_ST_MLX:
+ qpn = vhcr->in_modifier & 0x7fffff;
+ port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1;
+ if (transition == QP_TRANS_INIT2RTR &&
+ slave != mlx4_master_func_num(dev) &&
+ mlx4_is_qp_reserved(dev, qpn) &&
+ !mlx4_vf_smi_enabled(dev, slave, port)) {
+ /* only enabled VFs may create MLX proxy QPs */
+ mlx4_err(dev, "%s: unprivileged slave %d attempting to create an MLX proxy special QP on port %d\n",
+ __func__, slave, port);
+ return -EPERM;
+ }
+ break;
+