SAP_H2M_DATA_Q_SZ
SAP_H2M_DATA_Q_SZ + SAP_H2M_NOTIF_Q_SZ_VER3 + \
SAP_H2M_DATA_Q_SZ + SAP_H2M_NOTIF_Q_SZ_VER4 + \
cpu_to_le32(SAP_H2M_DATA_Q_SZ);