IB_CM_ASSIGN_SERVICE_ID
if ((service_id & IB_SERVICE_ID_AGN_MASK) == IB_CM_ASSIGN_SERVICE_ID &&
(service_id != IB_CM_ASSIGN_SERVICE_ID))
if (service_id == IB_CM_ASSIGN_SERVICE_ID)
cm.listen_service_id = be64_to_cpu(IB_CM_ASSIGN_SERVICE_ID);