On Thu, Mar 26, 2020 at 2:01 AM Marcel Holtmann <marcel@xxxxxxxxxxxx> wrote: > > Hi Miao-chen, > > > This adds a bit mask of driver_info for Microsoft vendor extension and > > indicates the support for Intel 9460/9560 and 9160/9260. See > > https://docs.microsoft.com/en-us/windows-hardware/drivers/bluetooth/ > > microsoft-defined-bluetooth-hci-commands-and-events for more information > > about the extension. This was verified with Intel ThunderPeak BT controller > > where msft_vnd_ext_opcode is 0xFC1E. > > > > Signed-off-by: Miao-chen Chou <mcchou@xxxxxxxxxxxx> > > --- > > > > Changes in v3: > > - Create net/bluetooth/msft.c with struct msft_vnd_ext defined internally > > and change the hdev->msft_ext field to void*. > > - Define and expose msft_vnd_ext_set_opcode() for btusb use. > > - Init hdev->msft_ext in hci_alloc_dev() and deinit it in hci_free_dev(). > > so I spent some cycles on thinking about on how we can have this nice and cleanly without putting too much into the core stack or hci_dev. I took your patches and converted them a little bit into how I would do it. Please have a look. Thanks for brainstorming the framework. I will address your suggestion in v4 shortly. Regards, Miao