-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Dear all, dear Oliver, On 05.07.2017 00:45, Olivier MARTIN wrote: > I looked into the Bluez DBUS API documentation but I have not found > a way to retrieve the MTU size used for the connection between > Bluez and a Bluetooth device. I am also trying to solve this Problem. Cf. my mail earlier on this list. I suppose that you, Oliver, did not receive it, so I quote: > I am trying to figure out the MTU of a BLE connection while it is > active. If I understand the Core Specification correctly, this can > be accomplished with the "Exchange MTU Request" as specified in > Vol. 3, Part F, Section 3.4.2. > > 1. I know one can send HCI commands with the hcitool. Is it also > possible to issue the request specified above using any of the > existing hciconfig, hcitool, hciXXX tools to find the MTU? > > 2. There is a connection of which I know that its MTU is 512. > Still, running 'hciconfig hci0 dev' reports 'ACL MTU: 310:10'. Why > is that so? If you figure out how to determine the MTU, I would definitely be interested. Keep me (i.e. the list) posted. Best, Felix -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE1nG8hohXK+pQzdzfeVlSCSL32xIFAllcmOMACgkQeVlSCSL3 2xI4dA/+PNrN3gZRe4eC2ufPPlYlQmqI/PymTZzUG9PCeFyA48kKFpnyjkTEccnQ yuFkgeY4Yin3yxAtXuTNVv8zNpD74jg7s6TzQddKwevDV58KjbhiI1wDzVMTVmKE L7tEr0MDJmHVXhSiF3teiu6ucC1lMSzoSww8/6j/FQVHbzZ5IAoYGx3QxDWRBw3P BLxG8FQOqcpx8yC31q1LCEJ1RGtPkV9IN/uCbO4lfNyx3A9CEHI9ZNXuIgwxAChh 6n1Yik7JE7bE84G2ayaGYKQiOZGaCsnPTJINpFpIYGr1Pncy001IFgW4EoWKgCez XHyB/ILIJVEHQ/vV/RA9VhEPuvnCFl05Lk2LdOz7NYTIdpeZUuNSm5ZGedmjA0bu 9Ip+h6I30aUY62uCq2ilnar/cbkaBL4WTbUucUrhG6AgUcVCahNB/M701xeAvp+e Jj5dhNUDerG29uSwCWJpWVTYSvBHp/ZCu9/XKI84xCX42hbL2+Ucc3zYAJT5DLAu QM172bxkr/kOoXJRy1z7i6nEU84dwODirgMROhZICGZRWE+stWxWs0GraMaFsapU GK4X3T/cQLfnSZffENK8her9+aOxxZIQ0W8C6IYOuPTHw+8TxfIb1lC1xro1wg8I Dn6ImMjVXznM/EIc56sEIM8ueZOfarxQPUSjOiYjH8zyA5YNTJA= =6SAE -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html