Hi Michał, On Fri, 2019-06-28 at 15:29 +0200, Michał Lowas-Rzechonek wrote: > Hi, > > On 06/28, Michał Lowas-Rzechonek wrote: > > + if (!l_dbus_message_get_arguments(msg, "oqqay", &ele_path, &dst, > > + &net_idx, &iter_data)) > > + return dbus_error(msg, MESH_ERROR_INVALID_ARGS, NULL); > > I have a question here: what's the idea behind net_index argument in > this API? There is no such argument in regular Send() call, and I don't Unlike App Keys, Device keys do not have a bound Net Key... They can be sent on *any* network key. So while sending a message on a specific App index implies the Net Key to use, the Dev Key send does not, and so needs it to be explicit. > quite get why. > > regards