From: Greg KH <gregkh@linuxfoundation.org>
To: Joakim Tjernlund <Joakim.Tjernlund@infinera.com>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>,
"felipe.balbi@linux.intel.com" <felipe.balbi@linux.intel.com>,
"romain.izard.pro@gmail.com" <romain.izard.pro@gmail.com>
Subject: Re: [PATCH 1/2] usb: gadget: f_ncm: Add OS descriptor support
Date: Sun, 18 Jun 2023 09:36:13 +0200 [thread overview]
Message-ID: <2023061854-daydream-outage-de91@gregkh> (raw)
In-Reply-To: <5533972aab4a15ab2177497edc9aa0ba1b97aaba.camel@infinera.com>
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
next prev parent reply other threads:[~2023-06-18 7:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-31 17:33 [PATCH 1/2] usb: gadget: f_ncm: Add OS descriptor support Joakim Tjernlund
2023-06-17 16:03 ` Joakim Tjernlund
2023-06-18 7:36 ` Greg KH [this message]
2023-06-18 9:58 ` Joakim Tjernlund
2023-06-18 11:04 ` gregkh
2023-06-18 11:40 ` [PATCHv2 " Joakim Tjernlund
2023-06-18 11:40 ` [PATCHv2 2/2] usb: gadget: f_ncm: Fix NTP-32 support Joakim Tjernlund
2023-06-18 11:42 ` [PATCH 1/2] usb: gadget: f_ncm: Add OS descriptor support Joakim Tjernlund
2023-06-18 12:55 ` gregkh
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