Re: [PATCH 1/2] usb: gadget: f_ncm: Add OS descriptor support

[Joakim Tjernlund <Joakim.Tjernlund@infinera.com>]

On Sun, 2023-06-18 at 09:36 +0200, Greg KH wrote:
> On Sat, Jun 17, 2023 at 04:03:06PM +0000, Joakim Tjernlund wrote:
> > Ping ?
> > 
> > Did I do something wrong with submission or is it queued for later ?
> > 4.19 is missing these which make USB NCM unusable with Win >= 10. 
> > 
> >  Jocke
> > 
> > On Wed, 2023-05-31 at 19:33 +0200, Joakim Tjernlund wrote:
> > > From: Romain Izard <romain.izard.pro@gmail.com>
> > > 
> > > To be able to use the default USB class drivers available in Microsoft
> > > Windows, we need to add OS descriptors to the exported USB gadget to
> > > tell the OS that we are compatible with the built-in drivers.
> > > 
> > > Copy the OS descriptor support from f_rndis into f_ncm. As a result,
> > > using the WINNCM compatible ID, the UsbNcm driver is loaded on
> > > enumeration without the need for a custom driver or inf file.
> > > 
> > > Signed-off-by: Romain Izard <romain.izard.pro@gmail.com>
> > > Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
> > > Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com>
> > > Cc: stable@vger.kernel.org # v4.19
> > > ---
> > > 
> > >  Seems to have been forgotten when backporting NCM fixes.
> > >  Needed to make Win10 accept Linux NCM gadget ethernet
> > > 
> > >  drivers/usb/gadget/function/f_ncm.c | 47 +++++++++++++++++++++++++++--
> > >  drivers/usb/gadget/function/u_ncm.h |  3 ++
> > >  2 files changed, 47 insertions(+), 3 deletions(-)
> 
> What is the git commit id of this change in Linus's tree?
> 
> thanks,
> 
> greg k-h
For this patch:
	793409292382027226769d0299987f06cbd97a6e

and for "usb: gadget: f_ncm: Fix NTP-32 support"
	550eef0c353030ac4223b9c9479bdf77a05445d6

Thanks
       Jocke