Re: [PATCH 1/2] Documentation: usb: Update NCM configfs parameters

From: Greg Kroah-Hartman
Date: Mon Oct 09 2023 - 11:21:37 EST


On Mon, Oct 09, 2023 at 08:40:27PM +0530, Krishna Kurapati PSSNV wrote:
>
>
> On 10/9/2023 8:35 PM, Greg Kroah-Hartman wrote:
> > On Mon, Oct 09, 2023 at 07:50:04PM +0530, Krishna Kurapati wrote:
> > > Updateed NCM configfs parameters by adding max_segment_size
> > > property and describing its effect on MTU configuration of
> > > NCM interface.
> >
> > "Updated"?
>
> My bad. Will fix it in v2.
> >
> > >
> > > Signed-off-by: Krishna Kurapati <quic_kriskura@xxxxxxxxxxx>
> > > ---
> > > Documentation/usb/gadget-testing.rst | 20 +++++++++++---------
> > > 1 file changed, 11 insertions(+), 9 deletions(-)
> > >
> > > diff --git a/Documentation/usb/gadget-testing.rst b/Documentation/usb/gadget-testing.rst
> > > index 29072c166d23..6e5d96668e8e 100644
> > > --- a/Documentation/usb/gadget-testing.rst
> > > +++ b/Documentation/usb/gadget-testing.rst
> > > @@ -448,15 +448,17 @@ Function-specific configfs interface
> > > The function name to use when creating the function directory is "ncm".
> > > The NCM function provides these attributes in its function directory:
> > > - =============== ==================================================
> > > - ifname network device interface name associated with this
> > > - function instance
> > > - qmult queue length multiplier for high and super speed
> > > - host_addr MAC address of host's end of this
> > > - Ethernet over USB link
> > > - dev_addr MAC address of device's end of this
> > > - Ethernet over USB link
> > > - =============== ==================================================
> > > + ================= ====================================================
> > > + ifname network device interface name associated with this
> > > + function instance
> > > + qmult queue length multiplier for high and super speed
> > > + host_addr MAC address of host's end of this
> > > + Ethernet over USB link
> > > + dev_addr MAC address of device's end of this
> > > + Ethernet over USB link
> > > + max_segment_size Segment size required for P2P connections. This
> > > + will inturn set MTU to (max_segment_size - 14 bytes)
> >
> > "inturn"???
> >
> > > + ================= ====================================================
> >
> > What commit id does this fix?
> >
> This is not a bug fix. It is just an addition of a new property. Does it
> need a fixes tag ?

Where is the code for the new property?

Ah, it's in patch 2/2, that wasn't obvious, sorry. Why is this a
separate patch at all, shouldn't be part of the commit that adds the new
property to the system?

thanks,

greg k-h