mlx4_get_parav_qkey
if (mlx4_get_parav_qkey(mdev->dev, qp->mqp.qpn, &qkey))
!mlx4_get_parav_qkey(dev, proxy_qp, &qkey)) {
EXPORT_SYMBOL(mlx4_get_parav_qkey);
if (mlx4_get_parav_qkey(dev, qpn, &qkey))
int mlx4_get_parav_qkey(struct mlx4_dev *dev, u32 qpn, u32 *qkey);